/* roulang page: index */
:root {
        --arena-darkest: #0B1210;
        --arena-dark: #11201B;
        --arena-medium: #182B24;
        --lime: #C6FF4A;
        --lime-hover: #D8FF6E;
        --orange: #FF8A3D;
        --paper: #EEF1EA;
        --text-main: #1A2320;
        --text-weak: #5A6A62;
        --border-soft: rgba(255, 255, 255, 0.1);
        --radius-card: 12px;
        --radius-btn: 8px;
    }

    * {
        box-sizing: border-box;
        margin: 0;
        padding: 0;
    }

    html {
        scroll-behavior: smooth;
        scroll-padding-top: 100px;
    }

    body {
        font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", system-ui, -apple-system, sans-serif;
        background-color: var(--arena-darkest);
        color: #fff;
        line-height: 1.6;
        -webkit-font-smoothing: antialiased;
    }

    img {
        max-width: 100%;
        display: block;
    }

    a {
        color: inherit;
        text-decoration: none;
        transition: color .2s;
    }

    .container-main {
        max-width: 1280px;
        margin: 0 auto;
        padding-left: 24px;
        padding-right: 24px;
    }

    /* Header 导航 */
    .site-header {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        z-index: 50;
        min-height: 72px;
        background: rgba(11, 18, 16, 0.88);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        transition: background .3s ease, box-shadow .3s ease;
    }

    .site-header .header-inner {
        max-width: 1280px;
        margin: 0 auto;
        padding: 0 24px;
        min-height: 72px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 24px;
    }

    .brand-logo {
        display: flex;
        align-items: center;
        gap: 10px;
        flex-shrink: 0;
    }

    .brand-logo .logo-mark {
        width: 38px;
        height: 38px;
        border-radius: 10px;
        background: var(--lime);
        display: flex;
        align-items: center;
        justify-content: center;
        font-weight: 800;
        font-size: 18px;
        color: var(--arena-darkest);
        letter-spacing: 0.5px;
        box-shadow: 0 0 16px rgba(198, 255, 74, .3);
    }

    .brand-logo .logo-text {
        font-size: 20px;
        font-weight: 800;
        letter-spacing: .3px;
        color: #fff;
        line-height: 1.3;
    }

    .brand-logo .logo-text .mks-op {
        color: var(--lime);
    }

    .nav-tabs {
        display: flex;
        align-items: center;
        gap: 4px;
        background: rgba(255, 255, 255, 0.03);
        padding: 4px;
        border-radius: 999px;
        border: 1px solid rgba(255, 255, 255, 0.08);
        overflow-x: auto;
        scrollbar-width: none;
        -ms-overflow-style: none;
    }

    .nav-tabs::-webkit-scrollbar {
        display: none;
    }

    .nav-tabs a {
        flex-shrink: 0;
        font-size: 14px;
        padding: 7px 18px;
        border-radius: 999px;
        color: rgba(255, 255, 255, 0.78);
        white-space: nowrap;
        border-bottom: 2px solid transparent;
        font-weight: 500;
        transition: all .25s ease;
        position: relative;
    }

    .nav-tabs a:hover {
        background: rgba(255, 255, 255, 0.07);
        color: #fff;
    }

    .nav-tabs a.active {
        color: #fff;
        background: rgba(198, 255, 74, 0.1);
        border-bottom-color: var(--lime);
        font-weight: 600;
    }

    .header-cta {
        display: flex;
        align-items: center;
        gap: 12px;
    }

    .btn-cta {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        background: var(--lime);
        color: var(--arena-darkest);
        font-weight: 700;
        font-size: 14px;
        border-radius: var(--radius-btn);
        padding: 10px 20px;
        white-space: nowrap;
        transition: all .25s ease;
        box-shadow: 0 4px 18px rgba(198, 255, 74, 0.15);
        border: none;
        cursor: pointer;
        line-height: 1.4;
    }

    .btn-cta:hover {
        background: var(--lime-hover);
        box-shadow: 0 8px 30px rgba(198, 255, 74, 0.28);
        transform: translateY(-2px);
    }

    .btn-cta:active {
        transform: translateY(0);
        box-shadow: 0 2px 10px rgba(198, 255, 74, 0.15);
    }

    .btn-ghost {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        font-size: 14px;
        padding: 10px 20px;
        border-radius: var(--radius-btn);
        border: 1px solid rgba(255, 255, 255, 0.2);
        color: #fff;
        transition: all .25s ease;
        background: transparent;
        font-weight: 500;
        cursor: pointer;
        line-height: 1.4;
    }

    .btn-ghost:hover {
        background: rgba(255, 255, 255, 0.08);
        border-color: rgba(255, 255, 255, 0.4);
    }

    .btn-outline-lime {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        border: 1px solid rgba(198, 255, 74, 0.5);
        color: var(--lime);
        border-radius: var(--radius-btn);
        padding: 10px 24px;
        font-size: 14px;
        font-weight: 600;
        background: transparent;
        transition: all .25s ease;
        cursor: pointer;
        line-height: 1.4;
    }

    .btn-outline-lime:hover {
        background: rgba(198, 255, 74, 0.12);
        border-color: var(--lime);
        transform: translateY(-1px);
    }

    .btn-solid-lime {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        background: var(--lime);
        color: var(--arena-darkest);
        font-weight: 700;
        padding: 10px 24px;
        border-radius: var(--radius-btn);
        border: none;
        box-shadow: 0 6px 20px rgba(198, 255, 74, 0.2);
        transition: all .3s ease;
        cursor: pointer;
        font-size: 14px;
        line-height: 1.4;
    }

    .btn-solid-lime:hover {
        background: var(--lime-hover);
        transform: translateY(-2px);
        box-shadow: 0 12px 32px rgba(198, 255, 74, 0.35);
    }

    .btn-solid-lime:active {
        transform: translateY(0);
        box-shadow: 0 2px 12px rgba(198, 255, 74, 0.2);
    }

    /* 移动端抽屉 */
    .menu-toggle {
        display: none;
        background: transparent;
        border: 1px solid rgba(255, 255, 255, 0.2);
        width: 42px;
        height: 42px;
        border-radius: 8px;
        color: #fff;
        font-size: 24px;
        cursor: pointer;
        align-items: center;
        justify-content: center;
    }

    .mobile-drawer {
        display: none;
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: rgba(11, 18, 16, 0.98);
        backdrop-filter: blur(20px);
        padding: 20px 24px 32px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        z-index: 49;
        flex-direction: column;
        gap: 4px;
        box-shadow: 0 24px 40px rgba(0, 0, 0, 0.4);
    }

    .mobile-drawer.open {
        display: flex;
    }

    .mobile-drawer a {
        padding: 14px 12px;
        border-radius: 8px;
        font-size: 16px;
        font-weight: 500;
        color: rgba(255, 255, 255, 0.85);
        border-left: 3px solid transparent;
    }

    .mobile-drawer a:hover {
        background: rgba(255, 255, 255, 0.06);
    }

    .mobile-drawer a.active {
        color: var(--lime);
        border-left-color: var(--lime);
        background: rgba(198, 255, 74, 0.05);
    }

    /* Floating CTA */
    .floating-cta {
        position: fixed;
        right: 24px;
        bottom: 32px;
        z-index: 40;
        opacity: 0;
        pointer-events: none;
        transform: translateY(20px);
        transition: all .4s ease;
        border-radius: 999px;
        background: var(--lime);
        color: var(--arena-darkest);
        font-weight: 700;
        font-size: 13px;
        padding: 14px 20px;
        box-shadow: 0 8px 30px rgba(198, 255, 74, 0.35);
        display: flex;
        align-items: center;
        gap: 6px;
        border: none;
        cursor: pointer;
        line-height: 1;
    }

    .floating-cta.show {
        opacity: 1;
        pointer-events: auto;
        transform: translateY(0);
    }

    .floating-cta:hover {
        background: var(--lime-hover);
        box-shadow: 0 12px 36px rgba(198, 255, 74, 0.5);
    }

    @media (max-width: 1280px) {
        .nav-tabs a {
            font-size: 13px;
            padding: 6px 14px;
        }
    }

    @media (max-width: 1024px) {
        .nav-tabs {
            display: none;
        }
        .menu-toggle {
            display: flex;
        }
        .header-cta .btn-cta {
            font-size: 13px;
            padding: 9px 16px;
        }
    }

    @media (max-width: 640px) {
        .brand-logo .logo-text {
            font-size: 17px;
        }
        .brand-logo .logo-mark {
            width: 34px;
            height: 34px;
            font-size: 16px;
        }
        .header-cta .btn-cta {
            font-size: 12px;
            padding: 8px 14px;
        }
        .header-inner {
            padding: 0 16px !important;
        }
        .floating-cta {
            right: 16px;
            bottom: 24px;
            font-size: 13px;
            padding: 12px 16px;
        }
    }

    /* btn focus visible */
    button:focus-visible,
    a:focus-visible {
        outline: 2px solid var(--lime);
        outline-offset: 3px;
    }

    /* Hero Section */
    .hero-section {
        min-height: 92vh;
        position: relative;
        display: flex;
        align-items: center;
        padding-top: 130px;
        padding-bottom: 60px;
        background: linear-gradient(rgba(11, 18, 16, 0.78), rgba(11, 18, 16, 0.88)), url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        overflow: hidden;
    }

    .hero-section::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 0;
        right: 0;
        height: 1px;
        background: linear-gradient(90deg, transparent, rgba(198, 255, 74, 0.3), transparent);
    }

    .hero-tag {
        display: inline-flex;
        align-items: center;
        background: rgba(198, 255, 74, 0.1);
        border: 1px solid rgba(198, 255, 74, 0.25);
        padding: 6px 14px;
        border-radius: 999px;
        font-size: 13px;
        color: var(--lime);
        gap: 8px;
        margin-bottom: 24px;
        font-weight: 500;
        letter-spacing: .3px;
    }

    .hero-tag .pulse-dot {
        width: 6px;
        height: 6px;
        background: var(--lime);
        border-radius: 50%;
        display: inline-block;
        animation: pulse-lime 2s infinite;
    }

    @keyframes pulse-lime {
        0% {
            box-shadow: 0 0 0 0 rgba(198, 255, 74, 0.6);
        }
        70% {
            box-shadow: 0 0 0 8px rgba(198, 255, 74, 0);
        }
        100% {
            box-shadow: 0 0 0 0 rgba(198, 255, 74, 0);
        }
    }

    .hero-section h1 {
        font-size: clamp(28px, 5vw, 56px);
        font-weight: 800;
        line-height: 1.18;
        color: #fff;
        max-width: 800px;
        letter-spacing: .01em;
    }

    .hero-section h1 .highlight-lime {
        color: var(--lime);
    }

    .hero-sub {
        font-size: clamp(15px, 2vw, 18px);
        color: rgba(255, 255, 255, 0.75);
        max-width: 600px;
        margin-top: 18px;
        line-height: 1.7;
        font-weight: 400;
    }

    .hero-actions {
        display: flex;
        align-items: center;
        gap: 14px;
        margin-top: 30px;
        flex-wrap: wrap;
    }

    .hero-note {
        display: flex;
        align-items: center;
        gap: 10px;
        margin-top: 28px;
        color: rgba(255, 255, 255, 0.45);
        font-size: 13px;
    }

    .hero-note i {
        color: var(--lime);
        font-size: 14px;
    }

    .hero-meta-grid {
        position: absolute;
        bottom: 0;
        right: 0;
        left: 0;
        padding: 20px 0;
        background: rgba(11, 18, 16, 0.5);
        backdrop-filter: blur(8px);
        border-top: 1px solid rgba(255, 255, 255, 0.06);
    }

    /* Section Base */
    .section-block {
        padding: 96px 0;
    }

    .section-bg-dark {
        background: var(--arena-dark);
    }

    .section-bg-medium {
        background: var(--arena-medium);
    }

    .section-bg-light {
        background: var(--paper);
        color: var(--text-main);
    }

    .section-label {
        font-size: 13px;
        font-weight: 700;
        letter-spacing: 2px;
        text-transform: uppercase;
        color: var(--lime);
        display: inline-flex;
        align-items: center;
        gap: 8px;
        margin-bottom: 12px;
    }

    .section-label .label-num {
        font-family: ui-monospace, Menlo, Consolas, monospace;
        background: rgba(198, 255, 74, 0.15);
        padding: 2px 8px;
        border-radius: 4px;
        font-size: 12px;
        letter-spacing: 1px;
    }

    .section-title {
        font-size: clamp(26px, 2.8vw, 38px);
        font-weight: 800;
        color: #fff;
        line-height: 1.25;
        letter-spacing: .02em;
    }

    .section-light .section-title {
        color: var(--text-main);
    }

    .section-light .section-label {
        color: #4D66AC;
    }

    .section-desc {
        max-width: 680px;
        color: rgba(255, 255, 255, 0.6);
        font-size: 15px;
        line-height: 1.7;
        margin-top: 14px;
    }

    .section-light .section-desc {
        color: var(--text-weak);
    }

    /* Feature Cards */
    .feature-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 24px;
        margin-top: 48px;
    }

    .feature-card {
        background: rgba(255, 255, 255, 0.03);
        border: 1px solid rgba(255, 255, 255, 0.08);
        border-radius: var(--radius-card);
        padding: 32px 24px 28px;
        transition: all .3s ease;
        position: relative;
        overflow: hidden;
    }

    .feature-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 3px;
        height: 0;
        background: var(--lime);
        transition: height .3s ease;
    }

    .feature-card:hover::before {
        height: 100%;
    }

    .feature-card:hover {
        background: rgba(255, 255, 255, 0.05);
        transform: translateY(-4px);
        border-color: rgba(128, 255, 0, 0.2);
        box-shadow: 0 16px 32px rgba(0, 0, 0, 0.25);
    }

    .feature-icon {
        width: 46px;
        height: 46px;
        border-radius: 10px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 20px;
        color: var(--lime);
        background: rgba(198, 255, 74, 0.08);
        margin-bottom: 20px;
    }

    .feature-icon.orange {
        color: var(--orange);
        background: rgba(255, 138, 61, 0.1);
    }

    .feature-card h3 {
        font-size: 18px;
        font-weight: 700;
        color: #fff;
        margin-bottom: 10px;
    }

    .feature-card p {
        font-size: 14px;
        color: rgba(255, 255, 255, 0.55);
        line-height: 1.65;
    }

    /* 指引步骤 + 视觉示意 */
    .process-wrap {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 48px;
        align-items: center;
        margin-top: 48px;
    }

    .process-steps {
        display: flex;
        flex-direction: column;
        gap: 20px;
    }

    .process-step-item {
        display: flex;
        gap: 20px;
        align-items: flex-start;
        padding: 20px 20px;
        background: rgba(255, 255, 255, 0.04);
        border-radius: var(--radius-card);
        border: 1px solid rgba(255, 255, 255, 0.07);
        transition: all .25s ease;
    }

    .process-step-item:hover {
        background: rgba(255, 255, 255, 0.06);
        border-color: rgba(198, 255, 74, 0.25);
        transform: translateX(6px);
    }

    .step-num {
        flex-shrink: 0;
        width: 34px;
        height: 34px;
        border-radius: 50%;
        background: rgba(198, 255, 74, 0.15);
        border: 1px solid rgba(198, 255, 74, 0.3);
        display: flex;
        align-items: center;
        justify-content: center;
        font-weight: 700;
        color: var(--lime);
        font-family: ui-monospace, Menlo, monospace;
        font-size: 16px;
    }

    .process-step-item h4 {
        color: #fff;
        font-size: 16px;
        font-weight: 600;
        margin-bottom: 5px;
    }

    .process-step-item p {
        font-size: 13px;
        color: rgba(255, 255, 255, 0.55);
        line-height: 1.6;
    }

    .mock-browser {
        background: rgba(255, 255, 255, 0.03);
        border: 1px solid rgba(255, 255, 255, 0.1);
        border-radius: 16px;
        overflow: hidden;
        box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
        max-width: 520px;
        width: 100%;
        margin-left: auto;
    }

    .mock-browser-top {
        display: flex;
        align-items: center;
        gap: 8px;
        padding: 14px 16px;
        background: rgba(255, 255, 255, 0.08);
        border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    }

    .mock-dot {
        width: 10px;
        height: 10px;
        border-radius: 50%;
    }

    .mock-dot.red {
        background: #FF5F57;
    }

    .mock-dot.yellow {
        background: #FFBD2E;
    }

    .mock-dot.green {
        background: #27C93F;
    }

    .mock-bar {
        flex: 1;
        height: 10px;
        background: rgba(255, 255, 255, 0.1);
        border-radius: 99px;
        margin-left: 10px;
    }

    .mock-body {
        padding: 26px 24px;
        display: flex;
        flex-direction: column;
        gap: 14px;
    }

    .mock-block {
        background: rgba(255, 255, 255, 0.1);
        border-radius: 9px;
        height: 20px;
        width: 100%;
        position: relative;
        overflow: hidden;
    }

    .mock-block.short {
        width: 70%;
    }

    .mock-block.lime-short {
        width: 40%;
        height: 8px;
        background: rgba(198, 255, 74, 0.4);
        margin-top: 4px;
    }

    .mock-btn-line {
        display: inline-block;
        width: 85px;
        height: 20px;
        border-radius: 8px;
        background: var(--lime);
        align-self: flex-start;
        margin-top: 4px;
    }

    .mock-block-gray {
        background: rgba(255, 255, 255, 0.07);
        height: 11px;
        width: 85%;
        border-radius: 99px;
    }

    /* Evidence stat band */
    .stats-band {
        background: linear-gradient(120deg, #0B1210, #11201B);
        padding: 60px 0;
        position: relative;
    }

    .stats-grid {
        display: flex;
        justify-content: center;
        align-items: center;
        gap: 80px;
        flex-wrap: wrap;
        text-align: center;
    }

    .stat-item {
        display: flex;
        flex-direction: column;
        gap: 6px;
    }

    .stat-value-big {
        font-size: clamp(42px, 5vw, 68px);
        font-weight: 800;
        color: var(--lime);
        font-family: ui-monospace, Menlo, Monaco, monospace;
        letter-spacing: -1px;
        line-height: 1.1;
    }

    .stat-item.center-strong .stat-value-big {
        font-size: clamp(52px, 6vw, 80px);
        color: var(--lime);
        text-shadow: 0 0 40px rgba(198, 255, 74, 0.25);
    }

    .stat-label-desc {
        color: rgba(255, 255, 255, 0.5);
        font-size: 15px;
        font-weight: 400;
        margin-top: 4px;
    }

    .stat-unit {
        font-size: 22px;
        color: rgba(255, 255, 255, 0.8);
        font-weight: 400;
        margin-left: 2px;
    }

    /* 3 guide card */
    .guide-card-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 28px;
        margin-top: 50px;
    }

    .guide-card {
        border-radius: var(--radius-card);
        overflow: hidden;
        background: #14231D;
        border: 1px solid rgba(255, 255, 255, 0.08);
        transition: all .35s ease;
    }

    .guide-card:hover {
        transform: translateY(-6px);
        box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
        border-color: rgba(198, 255, 74, 0.18);
    }

    .guide-card-img {
        width: 100%;
        height: 190px;
        object-fit: cover;
        border-radius: var(--radius-card) var(--radius-card) 0 0;
        transition: transform .4s ease;
    }

    .guide-card:hover .guide-card-img {
        transform: scale(1.02);
    }

    .guide-card-body {
        padding: 26px 24px 24px;
    }

    .guide-card-tag {
        display: inline-flex;
        align-items: center;
        gap: 5px;
        font-size: 12px;
        color: var(--lime);
        background: rgba(198, 255, 74, 0.08);
        padding: 4px 10px;
        border-radius: 999px;
        letter-spacing: .3px;
        font-weight: 600;
        margin-bottom: 12px;
    }

    .guide-card-body h3 {
        font-size: 19px;
        color: #fff;
        font-weight: 700;
        margin-bottom: 10px;
    }

    .guide-card-body p {
        font-size: 14px;
        color: rgba(255, 255, 255, 0.56);
        line-height: 1.7;
    }

    .divider-light {
        height: 1px;
        background: rgba(255, 255, 255, 0.1);
        margin: 18px 0;
    }

    .guide-card-footer-link {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        color: rgba(255, 255, 255, 0.8);
        font-size: 14px;
        font-weight: 500;
        cursor: pointer;
        transition: all .2s ease;
        background: none;
        border: none;
        padding: 0;
        font-family: inherit;
    }

    .guide-card-footer-link:hover {
        color: var(--lime);
        gap: 10px;
    }

    /* FAQ */
    .faq-list {
        max-width: 860px;
        margin: 48px auto 0;
        display: flex;
        flex-direction: column;
        gap: 12px;
    }

    .faq-item {
        background: rgba(255, 255, 255, 0.03);
        border: 1px solid rgba(255, 255, 255, 0.09);
        border-radius: var(--radius-card);
        overflow: hidden;
        transition: border-color .25s;
    }

    .faq-item:hover {
        border-color: rgba(198, 255, 74, 0.2);
    }

    .faq-question {
        display: flex;
        justify-content: space-between;
        align-items: center;
        gap: 20px;
        padding: 20px 24px;
        cursor: pointer;
        background: transparent;
        border: none;
        color: #fff;
        font-size: 16px;
        font-weight: 600;
        width: 100%;
        text-align: left;
        font-family: inherit;
        transition: background .2s;
    }

    .faq-question:hover {
        background: rgba(255, 255, 255, 0.03);
    }

    .faq-icon {
        width: 28px;
        height: 28px;
        flex-shrink: 0;
        display: flex;
        align-items: center;
        justify-content: center;
        border-radius: 50%;
        background: rgba(198, 255, 74, 0.1);
        color: var(--lime);
        font-size: 18px;
        transition: transform .3s ease;
        font-weight: 400;
    }

    .faq-item.open .faq-icon {
        transform: rotate(45deg);
    }

    .faq-answer {
        display: none;
        padding: 0 24px 20px;
        color: rgba(255, 255, 255, 0.62);
        font-size: 14px;
        line-height: 1.8;
        flex: 1;
    }

    .faq-item.open .faq-answer {
        display: flex;
        flex-direction: column;
    }

    .faq-answer-inner {
        border-left: 2px solid rgba(198, 255, 74, 0.25);
        padding-left: 16px;
        margin-left: 2px;
    }

    /* CTA banner */
    .cta-banner {
        background: var(--arena-dark);
        border-radius: 20px;
        margin: 40px 0;
        position: relative;
        overflow: hidden;
        padding: 55px 48px;
        background-image: linear-gradient(105deg, rgba(198, 255, 74, 0.05) 50%, transparent 50%), linear-gradient(to bottom, rgba(24, 43, 36, 0.6), rgba(11, 18, 16, 0.9)), url('/assets/images/backpic/back-2.webp');
        background-position: center center;
        background-size: cover;
        border: 1px solid rgba(198, 255, 74, 0.16);
    }

    .cta-banner::before {
        content: '';
        position: absolute;
        width: 180px;
        height: 180px;
        border-radius: 50%;
        background: rgba(198, 255, 74, 0.08);
        filter: blur(60px);
        top: -60px;
        right: 10%;
    }

    .cta-banner-content {
        position: relative;
        z-index: 2;
        max-width: 560px;
    }

    .cta-banner h2 {
        font-size: clamp(24px, 3vw, 34px);
        color: #fff;
        font-weight: 800;
        line-height: 1.3;
        margin-bottom: 14px;
    }

    .cta-banner p {
        color: rgba(255, 255, 255, 0.7);
        margin-bottom: 26px;
        line-height: 1.7;
        font-size: 15px;
    }

    .cta-banner-actions {
        display: flex;
        gap: 12px;
        flex-wrap: wrap;
    }

    /* 最新信息区 */
    .latest-wrap {
        display: grid;
        grid-template-columns: 1.05fr 1fr;
        gap: 24px;
        margin-top: 48px;
        align-items: stretch;
    }

    .post-feature-card {
        background: rgba(255, 255, 255, 0.02);
        border: 1px solid rgba(255, 255, 255, 0.1);
        border-radius: 16px;
        overflow: hidden;
        display: flex;
        flex-direction: column;
        transition: border-color .3s;
    }

    .post-feature-card:hover {
        border-color: rgba(198, 255, 74, 0.25);
    }

    .post-feature-img {
        width: 100%;
        height: 220px;
        object-fit: cover;
        transition: transform .5s ease;
    }

    .post-feature-card:hover .post-feature-img {
        transform: scale(1.03);
    }

    .post-feature-body {
        padding: 20px 22px 24px;
        display: flex;
        flex-direction: column;
        flex: 1;
    }

    .post-feature-title {
        font-size: 17px;
        font-weight: 700;
        color: #fff;
        line-height: 1.45;
        margin-bottom: 8px;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

    .post-feature-title:hover {
        color: var(--lime);
    }

    .post-feature-excerpt {
        font-size: 13px;
        color: rgba(255, 255, 255, 0.55);
        line-height: 1.65;
        margin-bottom: 14px;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

    .post-feature-meta {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-top: auto;
        flex-wrap: wrap;
        gap: 8px;
    }

    .badge-chip {
        font-size: 12px;
        padding: 4px 12px;
        border-radius: 999px;
        background: rgba(198, 255, 74, 0.12);
        color: var(--lime);
        display: inline-block;
        text-align: center;
        border: 1px solid rgba(198, 255, 74, 0.12);
        font-weight: 500;
    }

    .post-date {
        font-size: 12px;
        color: rgba(255, 255, 255, 0.45);
        font-family: ui-monospace, Menlo, monospace;
    }

    .post-secondary-list {
        display: flex;
        flex-direction: column;
        gap: 14px;
    }

    .post-row-card {
        display: flex;
        gap: 12px;
        background: rgba(255, 255, 255, 0.03);
        border: 1px solid rgba(255, 255, 255, 0.08);
        border-radius: 14px;
        padding: 16px 18px;
        transition: all .25s ease;
        align-items: center;
    }

    .post-row-card:hover {
        background: rgba(255, 255, 255, 0.05);
        border-color: rgba(198, 255, 74, 0.2);
        transform: translateX(3px);
    }

    .post-row-thumb {
        width: 90px;
        height: 66px;
        border-radius: 8px;
        object-fit: cover;
        flex-shrink: 0;
    }

    .post-row-info {
        display: flex;
        flex-direction: column;
        gap: 4px;
        min-width: 0;
        flex: 1;
    }

    .post-row-title {
        font-size: 14px;
        color: rgba(255, 255, 255, 0.9);
        font-weight: 600;
        line-height: 1.4;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        transition: color .2s;
    }

    .post-row-card:hover .post-row-title {
        color: var(--lime);
    }

    .empty-news {
        padding: 90px 10px;
        text-align: center;
        width: 100%;
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 16px;
    }

    .empty-icon {
        width: 56px;
        height: 56px;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        background: rgba(198, 255, 74, 0.08);
        font-size: 24px;
        border: 1px solid rgba(198, 255, 74, 0.2);
    }

    .empty-news p {
        color: rgba(255, 255, 255, 0.6);
        font-size: 15px;
    }

    /* 回到顶部 */
    .back-to-top {
        position: fixed;
        right: 24px;
        bottom: 92px;
        z-index: 39;
        width: 44px;
        height: 44px;
        border-radius: 50%;
        background: rgba(198, 255, 74, 0.15);
        border: 1px solid rgba(198, 255, 74, 0.3);
        color: var(--lime);
        font-size: 16px;
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
        opacity: 0;
        pointer-events: none;
        transition: all .3s;
        backdrop-filter: blur(6px);
    }

    .back-to-top.show {
        opacity: 1;
        pointer-events: auto;
    }

    .back-to-top:hover {
        background: rgba(198, 255, 74, 0.3);
        transform: translateY(-4px);
    }

    /* Footer */
    .site-footer {
        background: var(--arena-darkest);
        border-top: 1px solid rgba(255, 255, 255, 0.06);
        margin-top: 60px;
    }

    .footer-container {
        max-width: 1280px;
        margin: 0 auto;
        padding: 68px 24px 40px;
    }

    .footer-grid {
        display: grid;
        grid-template-columns: 1.6fr 1fr 1fr auto;
        gap: 60px;
        padding-bottom: 44px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    }

    .footer-brand-logo {
        display: flex;
        align-items: center;
        gap: 10px;
        margin-bottom: 16px;
    }

    .footer-brand-logo .logo-mark {
        width: 38px;
        height: 38px;
        border-radius: 10px;
        background: var(--lime);
        display: flex;
        align-items: center;
        justify-content: center;
        font-weight: 800;
        color: var(--arena-darkest);
    }

    .footer-brand-logo .logo-text {
        font-weight: 800;
        color: #fff;
        font-size: 20px;
    }

    .footer-desc {
        font-size: 14px;
        color: rgba(255, 255, 255, 0.48);
        line-height: 1.8;
        max-width: 320px;
    }

    .footer-col h4 {
        color: rgba(255, 255, 255, 0.9);
        font-size: 15px;
        font-weight: 700;
        margin-bottom: 20px;
        letter-spacing: .5px;
    }

    .footer-col ul {
        list-style: none;
        display: flex;
        flex-direction: column;
        gap: 10px;
    }

    .footer-col a {
        font-size: 14px;
        color: rgba(255, 255, 255, 0.5);
        transition: color .2s ease, padding-left .2s ease;
    }

    .footer-col a:hover {
        color: var(--lime);
        padding-left: 4px;
    }

    .footer-bottom {
        padding-top: 24px;
        display: flex;
        justify-content: space-between;
        gap: 14px;
        align-items: center;
        flex-wrap: wrap;
    }

    .footer-bottom p {
        color: rgba(255, 255, 255, 0.4);
        font-size: 13px;
    }

    .back-top-text {
        color: rgba(255, 255, 255, 0.34);
        font-size: 13px;
        display: inline-flex;
        align-items: center;
        gap: 6px;
        background: none;
        border: 1px solid rgba(255, 255, 255, 0.1);
        border-radius: 999px;
        padding: 7px 16px;
        cursor: pointer;
        transition: all .25s;
        font-family: inherit;
    }

    .back-top-text:hover {
        border-color: rgba(198, 255, 74, 0.3);
        color: var(--lime);
        background: rgba(198, 255, 74, 0.08);
    }

    /* 导航 data-slug helper */
    .nav-tabs a[data-slug] {
        transition: all .2s;
    }

    /* Section bottom arrows etc */
    .corner-mark {
        position: absolute;
        top: 16px;
        right: 16px;
        width: 28px;
        height: 28px;
        border-top: 2px solid rgba(198, 255, 74, 0.4);
        border-right: 2px solid rgba(198, 255, 74, 0.4);
        border-radius: 0 8px 0 0;
        pointer-events: none;
    }

    .text-link-lime {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        color: var(--lime);
        font-weight: 600;
        background: none;
        padding: 0;
        border: none;
        cursor: pointer;
        font-size: inherit;
        font-family: inherit;
        transition: gap .2s;
    }

    .text-link-lime:hover {
        gap: 10px;
    }

    /* 响应式调整 */
    @media (max-width: 1024px) {
        .feature-grid {
            grid-template-columns: repeat(2, 1fr);
        }
        .process-wrap {
            grid-template-columns: 1fr;
            gap: 42px;
        }
        .guide-card-grid {
            grid-template-columns: repeat(2, 1fr);
        }
        .latest-wrap {
            grid-template-columns: 1fr;
        }
        .footer-grid {
            grid-template-columns: 1fr 1fr;
            gap: 40px;
        }
        .section-block {
            padding: 72px 0;
        }
    }

    @media (max-width: 768px) {
        .section-block {
            padding: 60px 0;
        }
        .feature-grid {
            gap: 16px;
            grid-template-columns: repeat(2, 1fr);
        }
        .guide-card-grid {
            grid-template-columns: 1fr;
        }
        .footer-grid {
            grid-template-columns: 1fr;
            gap: 32px;
        }
        .cta-banner {
            padding: 38px 28px;
        }
        .footer-bottom {
            flex-direction: column;
            align-items: flex-start;
        }
        .back-top-text {
            margin-top: 12px;
        }
        .hero-section {
            padding-top: 116px;
            padding-bottom: 60px;
        }
        .stats-grid {
            gap: 48px;
        }
        .container-main {
            padding-left: 18px;
            padding-right: 18px;
        }
        .header-inner {
            padding: 0 16px;
        }
    }

    @media (max-width: 520px) {
        .hero-section {
            min-height: 100vh;
        }
        .feature-grid {
            grid-template-columns: 1fr;
        }
        .hero-meta-grid {
            display: none;
        }
        .guide-card-body p {
            font-size: 15px;
        }
        .post-feature-img {
            height: 180px;
        }
    }

    /* 旧浏览器 min-height fix */
    .hide {
        display: none;
    }

/* roulang page: category1 */
:root {
            --dark: #0B1210;
            --dark-2: #11201B;
            --dark-3: #182B24;
            --lime: #C6FF4A;
            --orange: #FF8A3C;
            --light: #EEF1EA;
            --muted: #B7C4B8;
            --text: #EAF2E6;
            --border-dark: rgba(255, 255, 255, 0.12);
            --border-light: rgba(11, 18, 16, 0.12);
            --radius: 14px;
            --radius-lg: 22px;
            --shadow: 0 14px 40px rgba(0, 0, 0, 0.18);
            --mono: "SFMono-Regular", "Roboto Mono", Consolas, monospace;
        }

        * { box-sizing: border-box; }

        html {
            scroll-behavior: smooth;
            scroll-padding-top: 88px;
        }

        body {
            margin: 0;
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", -apple-system, BlinkMacSystemFont, sans-serif;
            font-size: 16px;
            line-height: 1.75;
            background: var(--light);
            color: var(--dark);
        }

        ul, ol, p, h1, h2, h3, h4, figure, blockquote { margin: 0; padding: 0; }

        ul { list-style: none; }

        a { color: inherit; text-decoration: none; }

        img { display: block; max-width: 100%; }

        button, input, textarea, select { font: inherit; }

        .container {
            width: min(1280px, 92%);
            margin: 0 auto;
            padding: 0 16px;
        }

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-family: var(--mono);
            font-size: 12px;
            letter-spacing: 0.14em;
            text-transform: uppercase;
            color: var(--lime);
            background: rgba(198, 255, 74, 0.08);
            border: 1px solid rgba(198, 255, 74, 0.24);
            border-radius: 999px;
            padding: 6px 14px;
        }

        .section-label.light {
            color: var(--dark);
            background: rgba(198, 255, 74, 0.18);
            border-color: rgba(11, 18, 16, 0.16);
        }

        .section-title {
            font-size: clamp(28px, 4vw, 44px);
            line-height: 1.25;
            font-weight: 800;
            letter-spacing: -0.02em;
            margin-top: 18px;
            color: inherit;
        }

        .section-desc {
            max-width: 720px;
            font-size: 17px;
            line-height: 1.8;
            color: inherit;
            opacity: .92;
            margin-top: 14px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            border-radius: 8px;
            border: 0;
            padding: 13px 22px;
            font-size: 15px;
            font-weight: 700;
            cursor: pointer;
            transition: all .22s ease;
            line-height: 1;
        }

        .btn-lime {
            background: var(--lime);
            color: #0A0E0B;
            box-shadow: 0 8px 22px rgba(198, 255, 74, .18);
        }

        .btn-lime:hover {
            transform: translateY(-2px);
            background: #d4ff70;
            box-shadow: 0 12px 30px rgba(198, 255, 74, .24);
        }

        .btn-line {
            border: 1px solid var(--border-dark);
            color: var(--text);
            background: rgba(255, 255, 255, 0.06);
            backdrop-filter: blur(6px);
        }

        .btn-line:hover {
            background: rgba(255, 255, 255, .12);
            border-color: rgba(198, 255, 74, .45);
            transform: translateY(-2px);
        }

        .btn-line-dark {
            border: 1px solid rgba(11, 18, 16, .18);
            color: var(--dark);
            background: transparent;
        }

        .btn-line-dark:hover {
            background: rgba(11, 18, 16, .05);
            border-color: var(--dark);
        }

        /* Header */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(10, 17, 14, .86);
            backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(255,255,255,.08);
        }

        .header-inner {
            min-height: 72px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 18px;
        }

        .brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            color: #f2f8ee;
            font-weight: 700;
            letter-spacing: -.02em;
            white-space: nowrap;
        }

        .logo-mark {
            background: var(--lime);
            color: #0A0E0B;
            font-weight: 900;
            font-size: 15px;
            font-family: var(--mono);
            width: 39px;
            height: 39px;
            border-radius: 10px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            letter-spacing: -.04em;
        }

        .brand-name {
            display: inline-block;
            line-height: 1.2;
        }

        .brand-name b { color: var(--lime); font-weight: 800;}

        .nav-tabs {
            display: flex;
            align-items: center;
            gap: 4px;
            background: rgba(255, 255, 255, .04);
            border: 1px solid rgba(255, 255, 255, .08);
            padding: 4px;
            border-radius: 999px;
        }

        .nav-tabs a {
            font-size: 14px;
            padding: 8px 14px;
            border-radius: 999px;
            color: #D4E2D2;
            font-weight: 600;
            transition: all .2s;
            white-space: nowrap;
        }

        .nav-tabs a:hover { color: #fff; background: rgba(255, 255, 255, .08); }

        .nav-tabs a.active {
            background: rgba(198, 255, 74, .1);
            color: var(--lime);
            box-shadow: inset 0 -3px 0 var(--lime);
            border-radius: 999px;
            padding-bottom: 6px;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex: none;
        }

        .header-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--lime);
            color: var(--dark);
            font-size: 14px;
            font-weight: 800;
            border-radius: 999px;
            padding: 10px 18px;
            transition: all .22s ease;
            box-shadow: 0 6px 18px rgba(0,0,0,.2);
        }

        .header-cta:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 26px rgba(198,255,74,.38);
            background: #dbff7d;
        }

        .menu-toggle {
            display: none;
            width: 42px;
            height: 42px;
            border-radius: 10px;
            border: 1px solid rgba(255,255,255,.14);
            background: rgba(255,255,255,.06);
            color: #fff;
            font-size: 18px;
            cursor: pointer;
        }

        /* Page Hero */
        .page-hero {
            position: relative;
            color: #fff;
            padding: 88px 0 76px;
            background: linear-gradient(130deg, rgba(11,18,16,.82) 0%, rgba(14,25,20,.68) 58%, rgba(198,255,74,.12) 100%), url("/assets/images/backpic/back-1.webp") center / cover no-repeat;
            overflow: hidden;
        }

        .page-hero::after{
            content:"";
            position:absolute;
            width: 420px;
            height: 420px;
            border-radius: 50%;
            border: 1px solid rgba(198,255,74,.22);
            top: -160px;
            right: -100px;
            pointer-events:none;
        }

        .hero-breadcrumb {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            margin-bottom: 26px;
            color: #C6D6C2;
        }

        .hero-breadcrumb a:hover { color: var(--lime); }

        .hero-live {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 18px;
            background: rgba(198,255,74,.12);
            border: 1px solid rgba(198,255,74,.3);
            color: var(--lime);
            padding: 5px 14px;
            border-radius: 999px;
            font-size: 13px;
            font-family: var(--mono);
            letter-spacing: .04em;
        }

        .pulse-dot {
            width: 8px; height: 8px;
            background: var(--lime);
            border-radius: 50%;
            animation: pulse 1.4s infinite;
        }

        @keyframes pulse { 0%,100%{opacity:1;transform:scale(1);} 50%{opacity:.4;transform:scale(.7);} }

        .page-hero h1 {
            font-size: clamp(30px, 5.4vw, 56px);
            line-height: 1.15;
            font-weight: 900;
            margin-bottom: 14px;
            letter-spacing: -.02em;
            max-width: 900px;
        }

        .page-hero h1 .lime { color: var(--lime); }

        .page-hero p.subtitle {
            max-width: 640px;
            font-size: 17px;
            color: #D5E2D0;
            line-height: 1.8;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 30px;
        }

        .hero-footnote{
            margin-top: 38px;
            color: rgba(255,255,255,.55);
            font-size: 13px;
            display:flex;
            align-items:center;
            gap: 12px;
            flex-wrap: wrap;
        }

        /* Intro */
        .intro-section {
            background: var(--light);
            color: var(--dark);
            padding: 72px 0;
        }

        .intro-grid {
            display: grid;
            grid-template-columns: .8fr 1.4fr;
            gap: 40px;
            align-items: start;
        }

        .hint-strip {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding: 18px 20px;
            background: rgba(255, 138, 60, .12);
            border-left: 3px solid var(--orange);
            border-radius: 10px;
            font-size: 14px;
            color: #27332A;
            line-height: 1.8;
            margin-top: 24px;
        }

        /* Group Split */
        .group-section {
            background: var(--dark);
            color: #F0F6EF;
            padding: 84px 0;
        }

        .split-list-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
            margin-top: 40px;
        }

        .group-card {
            background: rgba(255,255,255,.04);
            border: 1px solid rgba(255,255,255,.1);
            border-radius: var(--radius);
            padding: 16px 0 12px;
            overflow: hidden;
        }

        .group-card-head {
            padding: 16px 22px 12px;
            border-bottom: 1px solid rgba(255,255,255,.08);
            display: flex;
            align-items: center;
            gap: 12px;
            font-weight: 800;
            font-size: 18px;
            color: var(--lime);
        }

        .group-card ul { padding: 8px 22px 14px; }

        .group-card li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding: 8px 0;
            font-size: 15px;
            color: #D4E3D1;
            border-bottom: 1px dashed rgba(255,255,255,.09);
        }

        .group-card li:last-child { border-bottom: 0; }

        .group-card li i{
            color: var(--lime);
            font-size: 13px;
            margin-top: 6px;
            width: 16px;
            text-align: center;
        }

        /* Feature scroll */
        .feature-section {
            background: var(--light);
            color: var(--dark);
            padding: 82px 0;
            overflow: hidden;
        }

        .scroll-snap-row {
            display: grid;
            grid-template-columns: repeat(4, minmax(260px, 1fr));
            gap: 22px;
            margin-top: 36px;
        }

        .feature-tile {
            background: #F8FAF6;
            border: 1px solid rgba(11,18,16,.08);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: 0 8px 20px rgba(0,0,0,.05);
            transition: all .25s ease;
        }

        .feature-tile:hover {
            transform: translateY(-8px);
            box-shadow: 0 20px 42px rgba(0,0,0,.12);
            border-color: rgba(198,255,74,.6);
        }

        .feature-tile img { width: 100%; height: 155px; object-fit: cover; }

        .feature-body { padding: 21px 22px 24px; }

        .feature-body h3 { font-size: 19px; font-weight: 800; margin-bottom: 8px; }

        .feature-body p { font-size: 14px; line-height: 1.75; color: rgba(11,18,16,.72); }

        .feature-badge {
            display: inline-block; margin-bottom: 12px; font-size: 12px;
            font-weight: 800; color: var(--dark); background: var(--lime);
            padding: 4px 10px; border-radius: 999px; letter-spacing: .03em;
        }

        /* Process */
        .process-section {
            background: var(--dark-3);
            color: #F2F7F0;
            padding: 86px 0;
            background-image: radial-gradient(circle at 90% 10%, rgba(198,255,74,.08), transparent 42%);
        }

        .process-column {
            display: grid;
            grid-template-columns: 1.05fr .95fr;
            gap: 42px;
            align-items: center;
            margin-top: 42px;
        }

        .steps-list { position: relative; }

        .steps-list::before {
            content: "";
            position: absolute;
            left: 24px;
            top: 24px;
            bottom: 24px;
            width: 2px;
            background: rgba(198,255,74,.28);
        }

        .step-item {
            position: relative;
            padding: 10px 0 8px 72px;
        }

        .step-number {
            position: absolute;
            left: 0;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--dark);
            border: 1px solid rgba(198,255,74,.6);
            color: var(--lime);
            font-family: var(--mono);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 15px;
        }

        .step-item h3 { font-size: 18px; margin-bottom: 5px; }

        .step-item p { color: #C9D9c6; font-size: 14px; line-height: 1.7; }

        .visual-frame {
            background: #0B1210;
            border-radius: 24px;
            padding: 16px 16px 18px;
            box-shadow: 0 34px 80px rgba(0,0,0,.4);
            border: 1px solid rgba(255,255,255,.12);
        }

        .frame-top {
            display: flex;
            gap: 6px;
            padding: 4px 6px 14px;
            border-bottom: 1px solid rgba(255,255,255,.1);
        }

        .frame-top i { width: 9px; height: 9px; border-radius: 50%; background: rgba(255,255,255,.22); display:block; }

        .visual-frame img { border-radius: 16px; width: 100%; height: auto; max-height: 390px; object-fit: cover; margin-top: 12px; }

        .frame-caption {
            text-align:center;
            color: rgba(255,255,255,.6);
            font-size: 12px;
            padding-top: 10px;
            letter-spacing: .04em;
        }

        /* stat */
        .stat-section {
            background: var(--dark);
            padding: 52px 0;
            color: white;
            border-top: 1px solid rgba(255,255,255,.08);
            border-bottom: 1px solid rgba(255,255,255,.08);
        }

        .stat-grid {
            display: grid;
            grid-template-columns: repeat(3,1fr);
            gap: 22px;
            margin-top: 34px;
        }

        .stat-block {
            background: rgba(255,255,255,.04);
            border: 1px solid rgba(255,255,255,.09);
            border-radius: var(--radius);
            padding: 26px 24px;
            text-align:left;
        }

        .stat-block.glow {
            background: rgba(198,255,74,.08);
            border-color: rgba(198,255,74,.32);
        }

        .big-number {
            font-size: clamp(40px,5vw,68px);
            font-weight: 900;
            line-height: 1;
            color: var(--lime);
            font-family: var(--mono);
        }

        .stat-block p { color: rgba(255,255,255,.68); font-size: 15px; margin-top: 16px; }

        .stat-note {
            color: rgba(255,255,255,.5);
            margin-top: 22px;
            margin-bottom: 0;
            font-size: 13px;
        }

        /* FAQ */
        .faq-block {
            background: var(--light);
            padding: 86px 0;
        }

        .faq-wrap {
            max-width: 840px;
            margin: 36px auto 0;
            display: grid;
            gap: 14px;
        }

        details.faq-item {
            background: #FFFFFF;
            border: 1px solid rgba(11,18,16,.1);
            border-radius: 16px;
            overflow: hidden;
            transition: box-shadow .2s;
        }

        details.faq-item[open] { box-shadow: 0 18px 40px rgba(11,18,16,.12); }

        details.faq-item summary{
            list-style: none;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 14px;
            padding: 22px 24px;
            font-size: 16px;
            font-weight: 800;
            color: var(--dark);
            cursor: pointer;
        }

        details.faq-item summary::-webkit-details-marker{display:none}

        details.faq-item summary .q-mark { color: var(--lime); font-size: 18px; flex:none; }

        details.faq-item .faq-plus {
            flex: none;
            width: 28px;
            height: 28px;
            border: 1px solid rgba(11,18,16,.14);
            color: var(--dark);
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 19px;
            transition: transform .25s, background .2s;
        }

        details.faq-item[open] .faq-plus {
            transform: rotate(135deg);
            background: var(--lime);
            border-color: var(--lime);
            color: var(--dark);
        }

        details.faq-item .faq-answer {
            padding: 0 24px 24px 66px;
            color: rgba(11,18,16,.72);
            line-height: 1.9;
            font-size: 15px;
        }

        /* CTA band */
        .cta-band {
            background: var(--dark-2);
            padding: 58px 0;
            color: #Eaf4e9;
        }

        .cta-flex {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 30px;
        }

        .cta-flex h2 {
            font-size: clamp(23px,3vw,33px);
            font-weight: 900;
            line-height: 1.3;
        }

        .cta-flex p { color: #C0D2bf; margin-top: 8px; max-width: 580px; }

        .pagination-row {
            display: flex;
            justify-content: space-between;
            margin-top: 36px;
            border-top: 1px solid rgba(255,255,255,.1);
            padding-top: 26px;
        }

        .pagination-row a {
            display:inline-flex;
            align-items: center;
            gap: 8px;
            color: #Dce8Db;
            padding: 11px 18px;
            border-radius: 999px;
            background: rgba(255,255,255,.05);
            border:1px solid rgba(255,255,255,.1);
            transition: background .2s, border-color .2s;
            font-size: 14px;
        }

        .pagination-row a:hover { border-color: rgba(198,255,74,.45); background: rgba(198,255,74,.08); color: var(--lime); }

        /* Footer */
        .site-footer {
            background: #071009;
            color: #A9BCAB;
            padding: 72px 0 0;
        }

        .footer-container { width:min(1280px, 92%); margin:0 auto; }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 38px;
            margin-bottom: 34px;
        }

        .footer-brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            color: #f1faf2;
            font-weight: 800;
        }

        .footer-desc {
            margin-top: 16px;
            line-height: 1.9;
            color: #819C85;
            font-size: 14px;
            max-width: 340px;
        }

        .footer-col h4 {
            color: #DFF0DF;
            margin-bottom: 18px;
            font-size: 16px;
            font-weight: 800;
        }

        .footer-col ul li { margin-bottom: 12px; font-size: 14px; }

        .footer-col ul a {
            color: #90A78F;
            transition: color .2s;
        }

        .footer-col ul a:hover { color: var(--lime); }

        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,.1);
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 24px 0 30px;
            color: #6f876f;
            font-size: 13px;
        }

        .back-top-text {
            background: rgba(255,255,255,.08);
            border: 1px solid rgba(255,255,255,.12);
            color: var(--lime);
            border-radius: 999px;
            padding: 9px 16px;
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: all .2s;
        }

        .back-top-text:hover { background: var(--lime); color: #071009; }

        .float-entry{
            position: fixed;
            right: 22px;
            bottom: 28px;
            z-index: 120;
            background: var(--lime);
            color: var(--dark);
            border-radius: 999px;
            font-weight: 900;
            font-size: 14px;
            padding: 13px 18px;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            box-shadow: 0 12px 32px rgba(0,0,0,.22);
            opacity: 0;
            transform: translateY(18px);
            pointer-events: none;
            transition: opacity .25s ease, transform .25s ease, background .2s;
        }

        .float-entry.show { opacity:1; transform: translateY(0); pointer-events:auto; }
        .float-entry:hover { background:#d9ff66; transform: translateY(-2px); }

        /* mobile */
        @media (max-width: 1024px) {
            .nav-tabs { gap: 2px; }
            .nav-tabs a { font-size: 13px; padding: 8px 11px; }
        }

        @media (max-width: 900px) {
            .intro-grid { grid-template-columns:1fr; }
            .split-list-grid { grid-template-columns:1fr; }
            .scroll-snap-row { grid-template-columns: repeat(2, 1fr); overflow-x: auto; }
            .process-column { grid-template-columns:1fr; }
            .cta-flex { flex-direction: column; }
        }

        @media (max-width: 768px) {
            .header-inner { min-height: 66px; }
            .nav-tabs {
                display: none;
                position: absolute;
                top: 64px;
                left: 16px;
                right: 16px;
                background: #0A1610;
                border-radius: 18px;
                padding: 14px;
                flex-direction: column;
                align-items: stretch;
                box-shadow: 0 20px 40px rgba(0,0,0,.25);
            }
            .nav-tabs.open { display: flex; }
            .nav-tabs a { padding: 14px 18px; font-size: 15px; display: block; }
            .nav-tabs a.active { box-shadow: inset 3px 0 0 var(--lime); background: rgba(198,255,74,.09); }
            .menu-toggle { display: inline-flex; align-items: center; justify-content: center; }
            .brand-name { font-size: 16px; letter-spacing:-.02em; }
            .header-cta { padding: 9px 14px; font-size: 13px; }
            .page-hero { padding: 60px 0 60px; }
            .footer-grid { grid-template-columns: 1fr 1fr; }
            .float-entry { bottom: calc(16px + env(safe-area-inset-bottom)); right: 16px; }
        }

        @media (max-width: 560px) {
            .footer-grid { grid-template-columns: 1fr; gap: 28px; }
            .stat-grid { grid-template-columns: 1fr; }
            .scroll-snap-row { grid-template-columns: 1fr; }
            .footer-bottom { flex-direction: column; align-items: flex-start; }
            .brand-name { max-width: 140px; }
        }

/* roulang page: article */
:root {
            --arena-950: #0B1210;
            --arena-900: #11201B;
            --arena-700: #182B24;
            --lime: #C6FF4A;
            --lime-soft: rgba(198, 255, 74, 0.14);
            --orange: #FF6B2C;
            --stone: #EEF1EA;
            --body: #F5F6F1;
            --page-white: #FFFFFF;
            --content-ink: #1E2A25;
            --muted: #6B7A72;
            --border: #E6EAE4;
            --radius: 14px;
            --radius-btn: 8px;
            --shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
            --shadow-hover: 0 16px 38px rgba(0, 0, 0, 0.13);
            --safe-bottom: env(safe-area-inset-bottom, 0px);
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            scroll-padding-top: 96px;
        }

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', system-ui, -apple-system, sans-serif;
            background: var(--body);
            color: var(--content-ink);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            text-rendering: optimizeLegibility;
        }

        a {
            color: inherit;
            text-decoration: none;
        }

        img {
            max-width: 100%;
            display: block;
        }

        button,
        input,
        textarea,
        select {
            font-family: inherit;
            border: 0;
            background: transparent;
            color: inherit;
        }

        button {
            cursor: pointer;
        }

        ul,
        ol {
            list-style: none;
        }

        :focus-visible {
            outline: 3px solid rgba(198, 255, 74, 0.9);
            outline-offset: 2px;
            border-radius: 6px;
        }

        .container-size {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 clamp(16px, 4vw, 36px);
        }

        .article-container {
            max-width: 960px;
            margin: 0 auto;
        }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 120;
            background: rgba(11, 18, 16, 0.88);
            border-bottom: 1px solid rgba(255, 255, 255, 0.07);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 18px;
            min-height: 72px;
            padding-top: 8px;
            padding-bottom: 8px;
        }

        .logo-area {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            font-size: 0;
        }

        .logo-mark {
            width: 40px;
            height: 40px;
            background: var(--lime);
            border-radius: 12px;
            color: var(--arena-950);
            font-weight: 900;
            font-size: 16px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            letter-spacing: -0.4px;
            box-shadow: 0 0 0 1px rgba(198, 255, 74, 0.2), 0 6px 16px rgba(198, 255, 74, 0.16);
        }

        .logo-name {
            font-size: 19px;
            font-weight: 800;
            line-height: 1.2;
            color: #fff;
            letter-spacing: 0.3px;
            white-space: nowrap;
        }

        .logo-name span {
            color: var(--lime);
        }

        .logo-name em {
            font-style: normal;
            color: rgba(255, 255, 255, 0.92);
            font-weight: 700;
        }

        .header-inner .get-entry {
            flex-shrink: 0;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--lime);
            color: var(--arena-950);
            padding: 10px 20px;
            font-size: 14px;
            font-weight: 800;
            border-radius: var(--radius-btn);
            letter-spacing: 0.3px;
            box-shadow: 0 6px 18px rgba(198, 255, 74, 0.22);
            transition: transform 0.24s ease, background 0.24s ease, box-shadow 0.24s ease;
        }

        .main-nav-wrap {
            display: flex;
            justify-content: center;
            align-items: center;
            min-width: 0;
        }

        .nav-tabs {
            display: flex;
            align-items: center;
            gap: 2px;
            padding: 4px 6px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.04);
            border-radius: 999px;
            overflow-x: auto;
            scrollbar-width: none;
            white-space: nowrap;
            max-width: 100%;
        }

        .nav-tabs::-webkit-scrollbar {
            display: none;
        }

        .nav-tabs a {
            position: relative;
            display: block;
            padding: 8px 16px;
            font-size: 14px;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.72);
            border-radius: 999px;
            transition: background 0.2s ease, color 0.2s ease;
            line-height: 1.4;
        }

        .nav-tabs a:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.08);
        }

        .nav-tabs a.active {
            background: var(--lime-soft);
            color: #fff;
        }

        .nav-tabs a.active::after {
            content: "";
            position: absolute;
            left: 18%;
            right: 18%;
            bottom: 2px;
            height: 2px;
            border-radius: 999px;
            background: var(--lime);
        }

        .menu-toggle {
            display: none;
            width: 44px;
            height: 44px;
            border-radius: 10px;
            color: #fff;
            background: rgba(255, 255, 255, 0.1);
            align-items: center;
            justify-content: center;
            font-size: 20px;
            margin-left: 8px;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .mobile-drawer {
            display: none;
            position: fixed;
            inset: 72px 0 0;
            z-index: 110;
            background: rgba(9, 15, 13, 0.98);
            padding: 28px 24px 36px;
            overflow-y: auto;
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
        }

        .mobile-drawer.open {
            display: block;
        }

        .mobile-drawer-inner {
            max-width: 620px;
            margin: 0 auto;
        }

        .mobile-nav-tabs {
            display: flex;
            flex-direction: column;
            gap: 6px;
            margin-bottom: 26px;
        }

        .mobile-nav-tabs a {
            color: #fff;
            padding: 14px 16px;
            background: rgba(255, 255, 255, 0.05);
            border-radius: 12px;
            font-weight: 600;
            border-left: 3px solid transparent;
            transition: all 0.2s ease;
        }

        .mobile-nav-tabs a:hover,
        .mobile-nav-tabs a.active {
            background: var(--lime-soft);
            border-left-color: var(--lime);
        }

        .mobile-drawer .get-entry-mobile {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: var(--lime);
            color: var(--arena-950);
            padding: 14px;
            border-radius: 10px;
            font-weight: 800;
            font-size: 15px;
        }

        .article-banner {
            position: relative;
            color: #fff;
            background: linear-gradient(108deg, rgba(11, 18, 16, 0.92), rgba(17, 32, 27, 0.78)), url('/assets/images/backpic/back-1.webp') center/cover;
            padding: clamp(52px, 7vw, 88px) 0 clamp(44px, 6vw, 72px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
        }

        .breadcrumb-nav {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.56);
            margin-bottom: 18px;
        }

        .breadcrumb-nav a {
            color: rgba(255, 255, 255, 0.75);
            padding: 4px 6px;
            border-radius: 6px;
            transition: color 0.2s ease;
        }

        .breadcrumb-nav a:hover {
            color: var(--lime);
        }

        .breadcrumb-sep {
            color: rgba(255, 255, 255, 0.35);
        }

        .breadcrumb-nav .current-title {
            color: rgba(255, 255, 255, 0.9);
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
            max-width: 420px;
        }

        .article-banner h1 {
            font-size: clamp(1.75rem, 3.4vw, 2.85rem);
            line-height: 1.3;
            font-weight: 800;
            color: #fff;
            max-width: 900px;
            letter-spacing: 0.2px;
            margin: 0 0 18px;
        }

        .article-banner h1 span {
            color: var(--lime);
        }

        .article-hero-meta {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 10px 22px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.72);
        }

        .article-hero-meta .meta-item {
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .article-hero-meta .chip-label {
            display: inline-block;
            background: rgba(198, 255, 74, 0.13);
            border: 1px solid rgba(198, 255, 74, 0.28);
            color: var(--lime);
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 999px;
            font-size: 13px;
        }

        .article-detail {
            padding: clamp(36px, 6vw, 72px) 0 64px;
        }

        .article-panel {
            background: var(--page-white);
            border-radius: 22px;
            box-shadow: var(--shadow);
            padding: clamp(24px, 5vw, 56px);
            border: 1px solid rgba(255, 255, 255, 0.6);
            position: relative;
        }

        .article-panel::before {
            content: "";
            position: absolute;
            top: 0;
            left: 44px;
            right: 44px;
            height: 3px;
            background: var(--lime);
            border-radius: 0 0 999px 999px;
            opacity: 0.85;
        }

        .cms-content {
            font-size: 17px;
            line-height: 1.85;
            color: var(--content-ink);
            word-break: break-word;
        }

        .cms-content> :first-child {
            margin-top: 0;
        }

        .cms-content p {
            margin: 0 0 1.5em;
        }

        .cms-content h2,
        .cms-content h3,
        .cms-content h4 {
            color: var(--arena-950);
            font-weight: 800;
            line-height: 1.4;
            margin: 2.2em 0 0.75em;
        }

        .cms-content h2 {
            font-size: 1.55rem;
            padding-top: 0.4em;
        }

        .cms-content h3 {
            font-size: 1.3rem;
        }

        .cms-content h4 {
            font-size: 1.12rem;
        }

        .cms-content ul,
        .cms-content ol {
            margin: 0 0 1.5em;
            padding-left: 1.6em;
        }

        .cms-content ul {
            list-style: disc;
        }

        .cms-content ol {
            list-style: decimal;
        }

        .cms-content li {
            margin: 0.3em 0;
        }

        .cms-content blockquote {
            border-left: 4px solid var(--lime);
            background: #F4F8EC;
            padding: 18px 22px;
            border-radius: 0 12px 12px 0;
            margin: 1.6em 0;
            color: #2A3B33;
        }

        .cms-content img {
            border-radius: 16px;
            margin: 24px 0;
            width: 100%;
            height: auto;
            object-fit: cover;
            box-shadow: var(--shadow);
        }

        .cms-content a {
            color: #244D3A;
            text-decoration: underline;
            text-decoration-color: var(--lime);
            text-underline-offset: 3px;
            font-weight: 600;
        }

        .cms-content a:hover {
            color: #0B7A54;
        }

        .cms-content table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.6em 0;
            font-size: 15px;
        }

        .cms-content th,
        .cms-content td {
            border: 1px solid #E5E9E2;
            padding: 12px 14px;
            text-align: left;
        }

        .cms-content th {
            background: #F3F5EE;
            font-weight: 700;
        }

        .cms-content hr {
            border: 0;
            border-top: 1px solid var(--border);
            margin: 2em 0;
        }

        .article-tags-row {
            border-top: 1px solid #ECEFE9;
            margin-top: 40px;
            padding-top: 28px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 10px;
        }

        .tags-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-weight: 700;
            color: var(--arena-950);
            font-size: 15px;
            margin-right: 2px;
        }

        .tags-label i {
            color: var(--lime);
            background: var(--arena-950);
            padding: 6px;
            border-radius: 8px;
            font-size: 12px;
        }

        .tag-chip {
            background: var(--stone);
            color: #26352D;
            padding: 6px 14px;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 600;
            transition: background 0.2s, color 0.2s;
        }

        .tag-chip:hover {
            background: var(--lime);
            color: var(--arena-950);
        }

        .article-after-tools {
            border-top: 1px solid #ECEFE9;
            margin-top: 28px;
            padding-top: 32px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }

        .back-home-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 22px;
            background: var(--arena-950);
            color: #fff;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 14px;
            transition: background 0.22s ease, transform 0.22s ease;
        }

        .back-home-btn:hover {
            background: var(--arena-700);
            transform: translateY(-2px);
        }

        .back-home-btn i {
            color: var(--lime);
        }

        .article-not-found-section {
            padding: clamp(52px, 8vw, 98px) 0;
            background:
                linear-gradient(120deg, rgba(11, 18, 16, 0.96), rgba(17, 32, 27, 0.94)),
                url('/assets/images/backpic/back-2.webp') center/cover;
        }

        .not-found-box {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.08);
            backdrop-filter: blur(8px);
            border-radius: 24px;
            text-align: center;
            color: #fff;
            padding: clamp(34px, 6vw, 72px) 24px;
            box-shadow: var(--shadow);
        }

        .not-found-icon {
            width: 76px;
            height: 76px;
            background: var(--lime);
            color: var(--arena-950);
            margin: 0 auto 22px;
            border-radius: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 30px;
            transform: rotate(-6deg);
        }

        .not-found-box h1 {
            font-size: clamp(1.8rem, 4vw, 3rem);
            font-weight: 800;
            color: #fff;
            margin: 0 0 12px;
        }

        .not-found-box p {
            color: rgba(255, 255, 255, 0.74);
            max-width: 540px;
            margin: 0 auto 30px;
            font-size: 16px;
        }

        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            border: 1px solid rgba(255, 255, 255, 0.2);
            background: transparent;
            color: #fff;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            font-weight: 700;
            transition: all 0.22s ease;
        }

        .btn-outline-light:hover {
            border-color: var(--lime);
            background: var(--lime);
            color: var(--arena-950);
            transform: translateY(-2px);
        }

        .category-guide {
            background: var(--arena-950);
            color: #fff;
            padding: clamp(68px, 8vw, 104px) 0;
            position: relative;
            overflow: hidden;
        }

        .category-guide::after {
            content: "";
            position: absolute;
            top: -120px;
            right: -80px;
            width: 380px;
            height: 380px;
            border: 1px solid rgba(198, 255, 74, 0.09);
            border-radius: 50%;
            pointer-events: none;
        }

        .section-head {
            max-width: 820px;
            margin-bottom: 44px;
            position: relative;
            z-index: 1;
        }

        .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--lime);
            font-weight: 700;
            letter-spacing: 2px;
            font-size: 13px;
            text-transform: uppercase;
            margin-bottom: 10px;
        }

        .eyebrow::before {
            content: "";
            width: 18px;
            height: 2px;
            background: var(--lime);
            border-radius: 4px;
            display: inline-block;
        }

        .section-head h2 {
            font-size: clamp(1.8rem, 3vw, 2.6rem);
            font-weight: 800;
            line-height: 1.28;
            margin: 0 0 14px;
        }

        .section-head h2 em {
            color: var(--lime);
            font-style: normal;
        }

        .section-lead {
            color: rgba(255, 255, 255, 0.68);
            font-size: 16px;
            max-width: 760px;
        }

        .guide-grid {
            display: grid;
            grid-template-columns: repeat(12, 1fr);
            gap: 24px;
            position: relative;
            z-index: 1;
        }

        .guide-card {
            position: relative;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.07);
            border-radius: 18px;
            overflow: hidden;
            transition: transform 0.3s ease, border-color 0.3s ease, background 0.3s ease;
            display: block;
            color: #fff;
        }

        .guide-card:hover {
            transform: translateY(-6px);
            border-color: rgba(198, 255, 74, 0.35);
            background: rgba(255, 255, 255, 0.075);
        }

        .guide-card.guide-span-7 {
            grid-column: span 7;
        }

        .guide-card.guide-span-5 {
            grid-column: span 5;
        }

        .guide-card.guide-span-4 {
            grid-column: span 4;
        }

        .guide-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .guide-card-media {
            height: 210px;
            overflow: hidden;
            border-radius: 18px 18px 0 0;
        }

        .guide-card-content {
            padding: 26px 24px;
        }

        .guide-card-label {
            display: inline-flex;
            align-items: center;
            font-size: 12px;
            font-weight: 800;
            letter-spacing: 1.4px;
            color: var(--lime);
            text-transform: uppercase;
            margin-bottom: 14px;
        }

        .guide-card-label i {
            margin-right: 6px;
        }

        .guide-card h3 {
            font-size: 21px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 8px;
            line-height: 1.35;
        }

        .guide-card p {
            color: rgba(255, 255, 255, 0.64);
            font-size: 15px;
            line-height: 1.7;
            margin-bottom: 18px;
        }

        .guide-card-more {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--lime);
            font-size: 14px;
            font-weight: 700;
            transition: gap 0.22s ease;
        }

        .guide-card:hover .guide-card-more {
            gap: 12px;
        }

        .faq-section {
            background: var(--stone);
            padding: clamp(64px, 8vw, 104px) 0;
        }

        .faq-section .section-head h2 {
            color: var(--arena-950);
        }

        .faq-section .section-lead {
            color: var(--muted);
        }

        .faq-wrap {
            max-width: 900px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .faq-item {
            background: #fff;
            border-radius: 16px;
            box-shadow: 0 5px 16px rgba(17, 32, 27, 0.04);
            border: 1px solid #E7EBE3;
            transition: border-color 0.25s ease, box-shadow 0.25s ease;
        }

        .faq-item.open {
            border-color: rgba(198, 255, 74, 0.7);
            box-shadow: 0 10px 30px rgba(17, 32, 27, 0.08);
        }

        .faq-q {
            width: 100%;
            display: flex;
            align-items: center;
            gap: 14px;
            text-align: left;
            padding: 20px 22px;
            color: var(--arena-950);
            font-weight: 700;
            font-size: 16px;
            line-height: 1.5;
        }

        .faq-q-num {
            width: 32px;
            height: 32px;
            background: var(--lime);
            color: var(--arena-950);
            border-radius: 10px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 15px;
            flex-shrink: 0;
        }

        .faq-q-text {
            flex: 1;
        }

        .faq-icon {
            width: 30px;
            height: 30px;
            border-radius: 50%;
            border: 1px solid #D6DDD5;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--arena-700);
            font-size: 13px;
            flex-shrink: 0;
            transition: all 0.3s ease;
        }

        .faq-item.open .faq-icon {
            background: var(--arena-950);
            border-color: var(--arena-950);
            color: var(--lime);
            transform: rotate(45deg);
        }

        .faq-a {
            display: none;
            padding: 0 22px 22px 68px;
        }

        .faq-item.open .faq-a {
            display: block;
        }

        .faq-a-inner {
            padding-top: 4px;
            border-top: 1px dashed #DCE2D8;
            padding-top: 16px;
        }

        .faq-a p {
            color: #42524B;
            line-height: 1.85;
            font-size: 15px;
            margin: 0 0 12px;
        }

        .faq-a p:last-child {
            margin: 0;
        }

        .mid-cta {
            background: linear-gradient(115deg, var(--arena-950), var(--arena-700));
            color: #fff;
            padding: clamp(54px, 7vw, 80px) 0;
            position: relative;
            overflow: hidden;
        }

        .mid-cta::before {
            content: "";
            position: absolute;
            left: 20px;
            top: 20px;
            bottom: 20px;
            width: 4px;
            background: var(--lime);
            border-radius: 999px;
            opacity: 0.6;
        }

        .cta-content {
            max-width: 860px;
            margin: 0 auto;
            text-align: center;
        }

        .cta-content h2 {
            font-size: clamp(1.8rem, 3.6vw, 2.9rem);
            font-weight: 800;
            line-height: 1.3;
            margin-bottom: 14px;
        }

        .cta-content h2 span {
            color: var(--lime);
        }

        .cta-content p {
            color: rgba(255, 255, 255, 0.75);
            font-size: 16px;
            max-width: 680px;
            margin: 0 auto 32px;
            line-height: 1.8;
        }

        .btn-lime {
            display: inline-flex;
            align-items: center;
            align-content: center;
            gap: 9px;
            background: var(--lime);
            color: var(--arena-950);
            padding: 14px 32px;
            border-radius: var(--radius-btn);
            font-weight: 800;
            font-size: 15px;
            box-shadow: 0 10px 30px rgba(198, 255, 74, 0.2);
            transition: transform 0.22s ease, box-shadow 0.22s ease, background 0.22s ease;
        }

        .btn-lime:hover {
            background: #DBFF70;
            transform: translateY(-3px);
            box-shadow: 0 16px 38px rgba(198, 255, 74, 0.28);
        }

        .site-footer {
            background: #08100D;
            color: rgba(255, 255, 255, 0.75);
            padding: 64px 0 26px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }

        .footer-container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 clamp(16px, 4vw, 36px);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.7fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 48px;
        }

        .footer-brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 18px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 14px;
        }

        .footer-brand-logo .logo-mark {
            width: 34px;
            height: 34px;
            background: var(--lime);
            color: var(--arena-950);
            border-radius: 9px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            font-weight: 900;
        }

        .footer-brand-logo .logo-text {
            color: rgba(255, 255, 255, 0.92);
            font-weight: 700;
        }

        .footer-desc {
            color: rgba(255, 255, 255, 0.58);
            line-height: 1.8;
            font-size: 14px;
            max-width: 360px;
        }

        .footer-col h4 {
            color: #fff;
            font-size: 15px;
            font-weight: 700;
            margin-bottom: 18px;
            letter-spacing: 0.4px;
        }

        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-col a {
            color: rgba(255, 255, 255, 0.62);
            font-size: 14px;
            transition: color 0.2s ease, padding-left 0.2s ease;
        }

        .footer-col a:hover {
            color: var(--lime);
            padding-left: 4px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 14px;
            color: rgba(255, 255, 255, 0.46);
        }

        .footer-bottom p {
            font-size: 13px;
            line-height: 1.6;
        }

        .back-top-text {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: rgba(255, 255, 255, 0.78);
            padding: 8px 0;
            font-size: 13px;
            transition: color 0.2s ease;
        }

        .back-top-text:hover {
            color: var(--lime);
        }

        .float-cta {
            position: fixed;
            right: 24px;
            bottom: calc(28px + var(--safe-bottom));
            z-index: 99;
            background: var(--lime);
            color: var(--arena-950);
            padding: 12px 22px;
            border-radius: 999px;
            font-weight: 800;
            font-size: 14px;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            box-shadow: 0 8px 22px rgba(0, 0, 0, 0.25), 0 0 0 4px rgba(198, 255, 74, 0.15);
            opacity: 0;
            transform: translateY(20px);
            pointer-events: none;
            transition: all 0.3s ease;
        }

        .float-cta.show {
            opacity: 1;
            transform: translateY(0);
            pointer-events: auto;
        }

        .float-cta:hover {
            background: #DBFF70;
            transform: translateY(-3px);
        }

        @media (max-width: 1180px) {
            .nav-tabs a {
                padding: 8px 12px;
                font-size: 13px;
            }
            .footer-grid {
                grid-template-columns: 1.4fr 1fr 1fr;
            }
        }

        @media (max-width: 1024px) {
            .nav-tabs {
                display: none;
            }
            .menu-toggle {
                display: flex;
            }
            .heading-area {
                padding: 0;
            }
            .guide-card.guide-span-7,
            .guide-card.guide-span-5,
            .guide-card.guide-span-4 {
                grid-column: span 12;
            }
            .guide-card-media {
                height: 220px;
            }
        }

        @media (max-width: 860px) {
            .header-inner {
                padding-top: 6px;
                padding-bottom: 6px;
            }
            .logo-mark {
                width: 36px;
                height: 36px;
                font-size: 15px;
            }
            .logo-name {
                font-size: 17px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-desc {
                max-width: 480px;
            }
            .article-panel {
                padding: 26px 20px;
            }
            .article-tags-row {
                gap: 8px;
            }
            .guide-card-media {
                height: 200px;
            }
        }

        @media (max-width: 600px) {
            .container-size {
                padding: 0 16px;
            }
            .header-inner {
                gap: 8px;
            }
            .header-actions .get-entry {
                font-size: 13px;
                padding: 8px 14px;
            }
            .logo-name em {
                display: none;
            }
            .logo-area {
                gap: 8px;
            }
            .article-banner h1 {
                font-size: 1.5rem;
                word-break: break-word;
            }
            .article-hero-meta {
                gap: 8px 16px;
                font-size: 13px;
            }
            .breadcrumb-nav {
                font-size: 12px;
            }
            .cms-content {
                font-size: 16px;
            }
            .article-after-tools {
                align-items: flex-start;
                flex-direction: column;
            }
            .category-guide {
                padding: 56px 0;
            }
            .section-head {
                margin-bottom: 32px;
            }
            .guide-grid {
                gap: 16px;
            }
            .guide-card-content {
                padding: 22px 18px;
            }
            .guide-card h3 {
                font-size: 18px;
            }
            .faq-q {
                padding: 15px 14px;
                align-items: flex-start;
            }
            .faq-q-text {
                font-size: 15px;
            }
            .faq-a {
                padding: 0 14px 18px 56px;
            }
            .faq-q-num {
                width: 28px;
                height: 28px;
                font-size: 13px;
            }
            .footer-bottom {
                align-items: flex-start;
                flex-direction: column;
            }
            .float-cta {
                right: 16px;
                bottom: calc(16px + var(--safe-bottom));
                font-size: 13px;
                padding: 10px 18px;
            }
            .not-found-box {
                padding: 40px 20px;
            }
            .not-found-icon {
                width: 62px;
                height: 62px;
                font-size: 24px;
            }
        }

/* roulang page: category3 */
:root {
            --dark-1: #0B1210;
            --dark-2: #11201B;
            --dark-3: #182B24;
            --lime: #C6FF4A;
            --lime-soft: rgba(198, 255, 74, 0.12);
            --lime-glow: rgba(198, 255, 74, 0.35);
            --orange: #FF8A3D;
            --text-light: rgba(255, 255, 255, 0.92);
            --text-muted: rgba(255, 255, 255, 0.62);
            --border-dark: rgba(255, 255, 255, 0.08);
            --border-light: rgba(255, 255, 255, 0.14);
            --stone-bg: #EEF1EA;
            --stone-text: #1A2B24;
            --radius-card: 16px;
            --radius-btn: 10px;
            --shadow-1: 0 8px 24px rgba(0, 0, 0, 0.14);
            --shadow-2: 0 18px 48px rgba(0, 0, 0, 0.22);
            --font-mono: "SF Mono", "Cascadia Code", "Roboto Mono", ui-monospace, monospace;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            scroll-padding-top: 88px;
        }
        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", "HarmonyOS Sans SC", sans-serif;
            background: var(--dark-1);
            color: var(--text-light);
            line-height: 1.7;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
        }
        img {
            display: block;
            max-width: 100%;
        }
        a {
            color: inherit;
            text-decoration: none;
        }
        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            background: none;
        }
        .container {
            width: min(1280px, 100% - 48px);
            margin-inline: auto;
        }
        .container-tight {
            width: min(1120px, 100% - 48px);
            margin-inline: auto;
        }
        .text-muted {
            color: var(--text-muted);
        }
        .lime-text {
            color: var(--lime);
        }
        .mono {
            font-family: var(--font-mono);
            letter-spacing: 0.02em;
        }
        .section-pad {
            padding-block: clamp(64px, 8vw, 100px);
        }

        /* ===== Button Components ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-weight: 600;
            font-size: 15px;
            line-height: 1;
            padding: 13px 24px;
            border-radius: var(--radius-btn);
            transition: all 0.25s ease;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .btn-primary {
            background: var(--lime);
            color: #0A1210;
            font-weight: 700;
            box-shadow: 0 4px 16px rgba(198, 255, 74, 0.12);
        }
        .btn-primary:hover {
            background: #D8FF73;
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(198, 255, 74, 0.22);
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(198, 255, 74, 0.15);
        }
        .btn-secondary {
            background: transparent;
            color: var(--text-light);
            border: 1px solid var(--border-light);
        }
        .btn-secondary:hover {
            border-color: rgba(255, 255, 255, 0.35);
            background: rgba(255, 255, 255, 0.06);
        }
        .btn-secondary:active {
            background: rgba(255, 255, 255, 0.1);
        }
        .btn-outline-lime {
            background: transparent;
            color: var(--lime);
            border: 1px solid rgba(198, 255, 74, 0.45);
        }
        .btn-outline-lime:hover {
            background: rgba(198, 255, 74, 0.1);
            border-color: var(--lime);
        }
        .btn-lg {
            padding: 16px 32px;
            font-size: 16px;
        }
        .text-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-weight: 600;
            color: var(--text-light);
            position: relative;
            padding: 6px 2px;
            transition: color 0.2s;
        }
        .text-link::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--lime);
            transform: scaleX(0.6);
            transform-origin: left;
            opacity: 0.6;
            transition: all 0.25s ease;
        }
        .text-link:hover {
            color: var(--lime);
        }
        .text-link:hover::after {
            transform: scaleX(1);
            opacity: 1;
        }
        .icon-btn {
            width: 42px;
            height: 42px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 12px;
            border: 1px solid var(--border-dark);
            background: rgba(255, 255, 255, 0.02);
            color: var(--text-muted);
            transition: all 0.2s ease;
        }
        .icon-btn:hover {
            border-color: var(--lime);
            background: rgba(198, 255, 74, 0.08);
            color: var(--lime);
        }
        .icon-btn:active {
            background: rgba(198, 255, 74, 0.15);
        }

        /* ===== Header / Navigation ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(11, 18, 16, 0.88);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-dark);
            height: 72px;
            transition: background 0.3s ease, box-shadow 0.3s ease;
        }
        .site-header.scrolled {
            background: rgba(7, 12, 10, 0.96);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
        }
        .header-inner {
            height: 72px;
            display: flex;
            align-items: center;
            gap: 28px;
            width: min(1400px, 100% - 48px);
            margin-inline: auto;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            font-size: 18px;
            font-weight: 800;
            color: var(--text-light);
            letter-spacing: 0.02em;
            transition: opacity 0.2s;
        }
        .logo:hover {
            opacity: 0.85;
        }
        .logo-mark {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: var(--lime);
            color: #0B1210;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            font-weight: 900;
            letter-spacing: -0.02em;
            box-shadow: 0 0 18px rgba(198, 255, 74, 0.25);
        }
        .logo-text {
            font-size: 18px;
            line-height: 1.2;
            font-weight: 800;
        }
        .nav-tabs {
            display: flex;
            align-items: center;
            gap: 4px;
            margin-inline: auto;
            flex: 1;
            justify-content: center;
        }
        .nav-tabs a {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.68);
            white-space: nowrap;
            position: relative;
            transition: background 0.2s ease, color 0.2s ease;
        }
        .nav-tabs a::after {
            content: "";
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%) scaleX(0);
            width: 18px;
            height: 3px;
            border-radius: 3px;
            background: var(--lime);
            box-shadow: 0 0 10px var(--lime-glow);
            transition: transform 0.28s ease;
        }
        .nav-tabs a:hover {
            color: var(--text-light);
            background: rgba(255, 255, 255, 0.06);
        }
        .nav-tabs a.active {
            background: rgba(198, 255, 74, 0.1);
            color: var(--lime);
        }
        .nav-tabs a.active::after {
            transform: translateX(-50%) scaleX(1);
        }
        .header-cta {
            flex-shrink: 0;
        }
        .menu-toggle {
            display: none;
            font-size: 22px;
            color: var(--text-light);
            width: 44px;
            height: 44px;
            border-radius: 10px;
            align-items: center;
            justify-content: center;
        }
        .menu-toggle:hover {
            background: rgba(255, 255, 255, 0.08);
        }

        /* ===== Mobile Menu ===== */
        .mobile-menu {
            display: none;
            position: fixed;
            top: 72px;
            left: 0;
            right: 0;
            background: rgba(8, 12, 10, 0.98);
            backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-dark);
            padding: 24px;
            z-index: 99;
            flex-direction: column;
            gap: 6px;
        }
        .mobile-menu.open {
            display: flex;
        }
        .mobile-menu a {
            display: block;
            padding: 12px 16px;
            border-radius: 12px;
            font-size: 15px;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.75);
            transition: all 0.2s;
        }
        .mobile-menu a:hover {
            background: rgba(255, 255, 255, 0.08);
            color: var(--text-light);
        }
        .mobile-menu a.active {
            background: var(--lime-soft);
            color: var(--lime);
        }
        .mobile-cta {
            margin-top: 16px;
            width: 100%;
        }

        /* ===== Breadcrumb ===== */
        .breadcrumb {
            background: var(--dark-2);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            padding: 16px 0;
        }
        .breadcrumb-inner {
            display: flex;
            align-items: center;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.55);
            gap: 6px;
            flex-wrap: wrap;
        }
        .breadcrumb-inner a {
            transition: color 0.2s;
        }
        .breadcrumb-inner a:hover {
            color: var(--lime);
        }
        .breadcrumb .sep {
            color: rgba(255, 255, 255, 0.25);
            font-size: 11px;
        }
        .breadcrumb .current {
            color: rgba(255, 255, 255, 0.8);
            font-weight: 500;
        }

        /* ===== Hero Section ===== */
        .page-hero {
            position: relative;
            background: linear-gradient(105deg, #0B1210 0%, #0E1A16 52%, #141F19 100%);
            padding: clamp(56px, 7vw, 88px) 0 56px;
            overflow: hidden;
        }
        .page-hero-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center 30%;
            opacity: 0.2;
            z-index: 0;
        }
        .page-hero-bg::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(115deg, rgba(11, 18, 16, 0.94) 10%, rgba(11, 18, 16, 0.72) 70%, rgba(18, 30, 25, 0.88) 100%);
        }
        .page-hero .container {
            position: relative;
            z-index: 2;
        }
        .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(198, 255, 74, 0.1);
            border: 1px solid rgba(198, 255, 74, 0.2);
            border-radius: 999px;
            padding: 5px 14px;
            font-size: 12px;
            font-weight: 600;
            color: var(--lime);
            letter-spacing: 0.06em;
            margin-bottom: 20px;
        }
        .eyebrow-ic {
            width: 6px;
            height: 6px;
            border-radius: 999px;
            background: var(--lime);
            box-shadow: 0 0 0 4px rgba(198, 255, 74, 0.15);
        }
        .page-hero h1 {
            font-size: clamp(30px, 5vw, 48px);
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: -0.01em;
            max-width: 780px;
        }
        .page-hero .sub-headline {
            font-size: 16px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.68);
            max-width: 620px;
            margin-top: 12px;
        }
        .page-hero .mini-note {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.4);
            margin-top: 16px;
            padding-left: 14px;
            border-left: 3px solid var(--lime);
            letter-spacing: 0.02em;
        }
        .category-hero-list {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 18px;
            margin-top: 36px;
            overflow: hidden;
            background: rgba(255, 255, 255, 0.02);
        }
        .category-hero-item {
            padding: 20px 24px;
            border-right: 1px solid rgba(255, 255, 255, 0.06);
        }
        .category-hero-item:last-child {
            border-right: none;
        }
        .category-hero-item .ico {
            font-size: 20px;
            color: var(--lime);
            margin-bottom: 8px;
        }
        .category-hero-item strong {
            display: block;
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 4px;
        }
        .category-hero-item span {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
            line-height: 1.6;
        }

        /* ===== Cards / Panels ===== */
        .section-head-2 {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 24px;
            margin-bottom: 40px;
        }
        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            letter-spacing: 0.18em;
            font-weight: 700;
            color: var(--lime);
            text-transform: uppercase;
            margin-bottom: 10px;
        }
        .section-label::before {
            content: "";
            width: 20px;
            height: 2px;
            background: currentColor;
            opacity: 0.6;
        }
        .section-title {
            font-size: clamp(24px, 4vw, 36px);
            font-weight: 800;
            line-height: 1.25;
            letter-spacing: -0.01em;
        }
        .section-subtitle {
            color: rgba(255, 255, 255, 0.5);
            font-size: 15px;
            margin-top: 8px;
        }

        .stat-grid {
            display: grid;
            grid-template-columns: 1fr 1.4fr 1fr;
            gap: 20px;
        }
        .stat-block {
            background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.01));
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 16px;
            padding: 28px 24px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .stat-block::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: linear-gradient(90deg, transparent, rgba(198, 255, 74, 0.4), transparent);
        }
        .stat-block:first-child::before,
        .stat-block:last-child::before {
            background: linear-gradient(90deg, transparent, rgba(198, 255, 74, 0.15), transparent);
        }
        .stat-block .value {
            font-family: var(--font-mono);
            font-size: clamp(28px, 4vw, 42px);
            font-weight: 700;
            color: var(--lime);
            line-height: 1.1;
            letter-spacing: -0.02em;
        }
        .stat-block .label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            margin-top: 6px;
            letter-spacing: 0.02em;
        }

        .section-block {
            background: var(--dark-1);
        }
        .section-block.alt {
            background: #0E1915;
            position: relative;
            overflow: hidden;
        }
        .section-block.alt .bg-orbit {
            position: absolute;
            width: 420px;
            height: 420px;
            border-radius: 999px;
            background: rgba(198, 255, 74, 0.03);
            top: -120px;
            right: -80px;
            pointer-events: none;
            border: 1px solid rgba(198, 255, 74, 0.08);
        }
        .section-block.alt .bg-orbit2 {
            position: absolute;
            width: 260px;
            height: 260px;
            border-radius: 999px;
            border: 1px solid rgba(198, 255, 74, 0.06);
            bottom: -60px;
            left: -40px;
            pointer-events: none;
        }

        /* ===== Narrow Column / Main content ===== */
        .content-wrap {
            max-width: 920px;
            margin-inline: auto;
        }
        .content-lead {
            max-width: 780px;
            margin-bottom: 48px;
        }
        .content-lead .lead-title {
            font-size: 20px;
            font-weight: 600;
            margin-bottom: 20px;
            line-height: 1.6;
            color: rgba(255, 255, 255, 0.88);
            border-left: 4px solid var(--lime);
            padding-left: 16px;
        }
        .content-lead .lead-body {
            display: grid;
            gap: 18px;
            color: rgba(255, 255, 255, 0.65);
            background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.01));
            border: 1px solid rgba(255, 255, 255, 0.06);
            border-radius: var(--radius-card);
            padding: 28px 32px;
        }
        .content-lead .lead-body p {
            max-width: 780px;
        }

        /* ===== Feature cards ===== */
        .data-card {
            border-radius: var(--radius-card);
            background: var(--dark-2);
            border: 1px solid rgba(255, 255, 255, 0.08);
            overflow: hidden;
            transition: border-color .3s ease, transform .3s ease, box-shadow .3s ease;
            display: flex;
            flex-direction: column;
        }
        .data-card:hover {
            border-color: rgba(198, 255, 74, 0.4);
            transform: translateY(-4px);
            box-shadow: var(--shadow-1);
        }
        .data-card-header {
            padding: 24px 28px 12px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
        }
        .data-card-icon {
            width: 46px;
            height: 46px;
            border-radius: 14px;
            background: rgba(198, 255, 74, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: var(--lime);
        }
        .data-card-body {
            padding: 12px 28px 20px;
            flex: 1;
        }
        .data-card-body h3 {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .data-card-body p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.58);
            line-height: 1.75;
        }
        .data-card-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            align-items: center;
            margin-top: 14px;
        }
        .mini-chip {
            display: inline-flex;
            align-items: center;
            padding: 4px 10px;
            border-radius: 999px;
            background: rgba(255, 255, 255, 0.05);
            color: rgba(255, 255, 255, 0.45);
            font-size: 12px;
            border: 1px solid rgba(255, 255, 255, 0.06);
            letter-spacing: 0.02em;
        }
        .mini-chip.green {
            background: rgba(198, 255, 74, 0.08);
            color: rgba(198, 255, 74, 0.8);
            border-color: rgba(198, 255, 74, 0.15);
        }
        .mini-chip.orange {
            background: rgba(255, 138, 61, 0.08);
            color: rgba(255, 138, 61, 0.75);
            border-color: rgba(255, 138, 61, 0.15);
        }

        /* ===== Process Timeline / Vertical Step ===== */
        .process-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
        }
        .step-timeline {
            position: relative;
            list-style: none;
            padding-left: 0;
        }
        .step-timeline-item {
            position: relative;
            padding: 0 0 32px 44px;
            border-left: 2px solid rgba(198, 255, 74, 0.35);
            margin-left: 8px;
        }
        .step-timeline-item:last-child {
            border-left-color: transparent;
            padding-bottom: 0;
        }
        .step-timeline-item .step-num {
            position: absolute;
            left: -14px;
            top: 0;
            width: 28px;
            height: 28px;
            border-radius: 999px;
            background: var(--lime);
            color: #0B1210;
            font-size: 13px;
            font-weight: 800;
            font-family: var(--font-mono);
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 0 0 4px rgba(198, 255, 74, 0.2);
        }
        .step-timeline-item h4 {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 4px;
        }
        .step-timeline-item p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.55);
            line-height: 1.7;
        }
        .visual-device {
            border-radius: 22px;
            overflow: hidden;
            border: 1px solid rgba(255, 255, 255, 0.12);
            background: var(--dark-3);
            box-shadow: var(--shadow-2);
        }
        .visual-bar {
            background: rgba(0, 0, 0, 0.3);
            padding: 12px 15px;
            display: flex;
            align-items: center;
            gap: 8px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        .visual-bar .dot {
            width: 8px;
            height: 8px;
            border-radius: 99px;
            background: rgba(255, 255, 255, 0.3);
        }
        .visual-bar .dot:first-child {
            background: rgba(198, 255, 74, 0.9);
        }
        .visual-content {
            padding: 22px;
            min-height: 260px;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .visual-block-row {
            display: flex;
            gap: 12px;
        }
        .visual-block {
            background: rgba(255, 255, 255, 0.08);
            border-radius: 10px;
            flex: 1;
            padding: 12px 14px;
        }
        .visual-block .vb-line {
            display: block;
            width: 60%;
            height: 8px;
            background: rgba(198, 255, 74, 0.45);
            border-radius: 8px;
            margin-bottom: 6px;
        }
        .visual-block .vb-line-gray {
            display: block;
            width: 80%;
            height: 6px;
            background: rgba(255, 255, 255, 0.2);
            border-radius: 8px;
        }

        /* ===== Media / content block ===== */
        .media-grid {
            display: grid;
            grid-template-columns: 1.05fr 0.95fr;
            gap: 36px;
            align-items: center;
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 20px;
            background: linear-gradient(125deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.008));
            overflow: hidden;
        }
        .media-body {
            padding: 32px 16px 32px 32px;
        }
        .media-img-wrap {
            position: relative;
            min-height: 200px;
            border-radius: 18px;
            overflow: hidden;
            margin: 16px 32px 16px 0;
        }
        .media-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s ease;
        }
        .media-img-wrap img:hover {
            transform: scale(1.03);
        }
        .media-photo-caption {
            position: absolute;
            bottom: 8px;
            left: 10px;
            background: rgba(0, 0, 0, 0.6);
            color: rgba(255, 255, 255, 0.8);
            font-size: 11px;
            padding: 3px 12px;
            border-radius: 999px;
            backdrop-filter: blur(4px);
            letter-spacing: 0.03em;
        }
        .check-list {
            list-style: none;
            display: grid;
            gap: 12px;
            margin-top: 18px;
        }
        .check-list li {
            padding-left: 34px;
            position: relative;
            font-size: 15px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.8);
        }
        .check-list li i {
            position: absolute;
            left: 0;
            top: 5px;
            width: 22px;
            height: 22px;
            font-size: 11px;
            border-radius: 99px;
            background: rgba(198, 255, 74, 0.15);
            color: var(--lime);
            display: flex;
            align-items: center;
            justify-content: center;
            font-style: normal;
            font-weight: 800;
        }
        .feature-list-card {
            border-radius: var(--radius-card);
            background: var(--dark-2);
            padding: 24px 28px;
            display: flex;
            flex-direction: column;
            gap: 10px;
            border: 1px solid rgba(255, 255, 255, 0.07);
        }
        .feature-list-card .fl-tag {
            display: inline-flex;
            width: fit-content;
            padding: 2px 10px;
            border-radius: 6px;
            background: rgba(198, 255, 74, 0.12);
            font-size: 11px;
            font-weight: 600;
            color: var(--lime);
            letter-spacing: 0.04em;
        }
        .feature-list-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: rgba(255, 255, 255, 0.92);
        }
        .feature-list-card ul {
            list-style: none;
            display: grid;
            gap: 10px;
            padding: 10px 0 0;
        }
        .feature-list-card li {
            display: flex;
            align-items: flex-start;
            justify-content: space-between;
            gap: 14px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.65);
            padding-bottom: 10px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }
        .feature-list-card li:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }
        .feature-list-card li .name {
            color: rgba(255, 255, 255, 0.7);
        }
        .feature-list-card li .val {
            color: rgba(198, 255, 74, 0.8);
            font-family: var(--font-mono);
            font-size: 13px;
            font-weight: 500;
            flex-shrink: 0;
        }

        /* ===== CTA ===== */
        .cta-space {
            padding-block: clamp(40px, 5.5vw, 64px);
            position: relative;
        }
        .cta-strip {
            background: linear-gradient(100deg, rgba(198, 255, 74, 0.98), rgba(220, 255, 130, 0.98));
            border-radius: 24px;
            padding: clamp(32px, 5vw, 60px);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 40px;
            color: #0A1210;
            position: relative;
            overflow: hidden;
        }
        .cta-strip::before {
            content: "";
            position: absolute;
            width: 360px;
            height: 360px;
            border-radius: 999px;
            border: 1px solid rgba(10, 18, 16, 0.15);
            top: -200px;
            right: -80px;
        }
        .cta-strip::after {
            content: "";
            position: absolute;
            width: 180px;
            height: 180px;
            border-radius: 999px;
            border: 1px solid rgba(10, 18, 16, 0.12);
            bottom: -80px;
            right: 20px;
        }
        .cta-text-left {
            max-width: 660px;
            position: relative;
            z-index: 2;
        }
        .cta-title {
            font-size: clamp(21px, 3vw, 30px);
            font-weight: 800;
            line-height: 1.3;
            letter-spacing: -0.01em;
            margin-bottom: 10px;
        }
        .cta-grey-light {
            font-size: 15px;
            line-height: 1.7;
            color: rgba(10, 18, 16, 0.7);
        }
        .cta-btn-wrap {
            position: relative;
            z-index: 2;
            flex-shrink: 0;
        }
        .cta-btn {
            background: #0B1210;
            color: var(--lime);
            padding: 15px 30px;
            border-radius: 10px;
            font-size: 15px;
            font-weight: 700;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: all 0.25s ease;
            box-shadow: 0 8px 28px rgba(0, 0, 0, 0.2);
        }
        .cta-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 36px rgba(0, 0, 0, 0.25);
            background: #1A241E;
        }
        .anchor-card {
            border-radius: var(--radius-card);
            background: rgba(10, 18, 16, 0.5);
            border: 1px solid rgba(255, 255, 255, 0.1);
            padding: 30px;
        }

        /* ===== FAQ ===== */
        .faq-wrap {
            max-width: 760px;
            margin-inline: auto;
        }
        .faq-item {
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 14px;
            margin-bottom: 14px;
            background: rgba(255, 255, 255, 0.02);
            overflow: hidden;
            transition: border-color 0.2s ease;
        }
        .faq-item:hover {
            border-color: rgba(255, 255, 255, 0.14);
        }
        .faq-item.active {
            border-color: rgba(198, 255, 74, 0.35);
        }
        .faq-q {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 24px;
            font-size: 15px;
            font-weight: 600;
            color: rgba(255, 255, 255, 0.86);
            transition: background 0.2s ease;
            text-align: left;
            width: 100%;
        }
        .faq-q:hover {
            background: rgba(255, 255, 255, 0.025);
        }
        .faq-q .txt {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .faq-q .numb {
            font-family: var(--font-mono);
            font-size: 12px;
            color: var(--lime);
            opacity: 0.7;
        }
        .faq-icon {
            transition: transform 0.35s ease;
            color: rgba(198, 255, 74, 0.85);
            display: flex;
        }
        .faq-item.active .faq-icon {
            transform: rotate(45deg);
        }
        .faq-a {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease;
        }
        .faq-a .inner {
            padding: 0 24px 22px;
            color: rgba(255, 255, 255, 0.6);
            font-size: 14px;
            line-height: 1.85;
            border-top: 1px solid rgba(255, 255, 255, 0.04);
            padding-top: 18px;
            margin: 0 24px 20px;
            background: none;
        }
        .faq-a .inner p {
            margin-bottom: 10px;
        }
        .faq-a .inner p:last-child {
            margin-bottom: 0;
        }
        .faq-note-box {
            max-width: 760px;
            margin: 30px auto 0;
            text-align: center;
            font-size: 13px;
            border: 1px dashed rgba(128, 128, 128, 0.25);
            border-radius: 14px;
            padding: 16px 16px;
            background: rgba(255, 255, 255, 0.02);
            color: rgba(255, 255, 255, 0.4);
        }
        .faq-note-box i {
            color: var(--lime);
            font-size: 13px;
            margin-right: 6px;
        }

        /* ===== Img feature ===== */
        .imgfeature {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }
        .imgfeature-card {
            position: relative;
            border-radius: var(--radius-card);
            overflow: hidden;
            border: 1px solid rgba(255, 255, 255, 0.08);
            min-height: 280px;
            background: var(--dark-2);
        }
        .imgfeature-card img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            position: absolute;
            inset: 0;
            opacity: 0.75;
            transition: transform 0.6s ease, opacity 0.4s;
        }
        .imgfeature-card:hover img {
            opacity: 0.9;
            transform: scale(1.04);
        }
        .imgfeature-info {
            position: absolute;
            left: 0;
            right: 0;
            bottom: 0;
            padding: 28px 24px 20px;
            background: linear-gradient(0deg, rgba(8, 14, 12, 0.95), rgba(8, 14, 12, 0.4) 70%, transparent);
            z-index: 3;
        }
        .imgfeature-info .ic-top {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 8px;
        }
        .imgfeature-info .ic-top strong {
            font-size: 16px;
            font-weight: 700;
            color: rgba(255, 255, 255, 0.94);
        }
        .imgfeature-info p {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            margin-top: 5px;
        }
        .imgfeature-tag {
            border-radius: 999px;
            background: var(--lime);
            color: #07100B;
            font-size: 10px;
            font-weight: 800;
            padding: 2px 8px;
            letter-spacing: 0.05em;
        }
        .feature-divide-line {
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.12), transparent);
            margin-block: 48px 0;
        }

        /* ===== Pagination 上一类/下一类 ===== */
        .pager-module {
            display: flex;
            align-items: stretch;
            justify-content: space-between;
            gap: 18px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            padding-block: 22px;
            margin-top: 48px;
        }
        .pager-single {
            flex: 1;
            display: flex;
        }
        .pager-single.prev .pager-link {
            border-right: 1px solid rgba(255, 255, 255, 0.06);
        }
        .pager-link {
            display: flex;
            align-items: center;
            gap: 15px;
            padding: 10px 18px;
            border-radius: 12px;
            transition: background 0.2s ease;
            width: 100%;
        }
        .pager-link:hover {
            background: rgba(255, 255, 255, 0.045);
        }
        .pager-link .p-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 43px;
            height: 43px;
            border-radius: 12px;
            background: rgba(198, 255, 74, 0.12);
            color: var(--lime);
        }
        .pager-link.prev .p-icon {
            background: rgba(255, 255, 255, 0.07);
            color: rgba(255, 255, 255, 0.6);
        }
        .pager-link .p-txt {
            display: flex;
            flex-direction: column;
            gap: 3px;
        }
        .pager-link .p-txt small {
            font-size: 11px;
            color: rgba(255, 255, 255, 0.35);
        }
        .pager-link .p-txt strong {
            font-size: 15px;
            font-weight: 600;
        }
        .pager-single.next {
            justify-content: flex-end;
            text-align: right;
        }
        .pager-single.next .pager-link {
            flex-direction: row-reverse;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: #070D0B;
            border-top: 1px solid rgba(255, 255, 255, 0.03);
            padding-top: 64px;
            margin-top: 0;
        }
        .footer-container {
            width: min(1280px, 100% - 48px);
            margin-inline: auto;
            padding-bottom: 32px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.3fr 0.8fr 0.8fr 0.8fr;
            gap: 32px;
            padding-block: 16px 48px;
        }
        .footer-brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 18px;
            font-weight: 800;
            margin-bottom: 12px;
            color: rgba(255, 255, 255, 0.9);
        }
        .footer-desc {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.42);
            line-height: 1.8;
            max-width: 380px;
        }
        .footer-grid h4 {
            font-size: 14px;
            font-weight: 600;
            color: rgba(255, 255, 255, 0.9);
            margin-bottom: 18px;
            position: relative;
            padding-bottom: 8px;
        }
        .footer-grid h4::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 0;
            width: 24px;
            height: 2px;
            border-radius: 4px;
            background: var(--lime);
            opacity: 0.5;
        }
        .footer-col ul {
            list-style: none;
            display: grid;
            gap: 10px;
        }
        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.45);
            font-size: 14px;
            line-height: 1.5;
            transition: color 0.2s ease;
            cursor: pointer;
            font-weight: 400;
        }
        .footer-col ul li a:hover {
            color: var(--lime);
        }
        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 18px;
            border-top: 1px solid rgba(255, 255, 255, 0.07);
            padding: 28px 0 10px;
            flex-wrap: wrap;
        }
        .footer-bottom p {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.35);
        }
        .back-top-text {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 14px;
            border-radius: 999px;
            border: 1px solid rgba(255, 255, 255, 0.08);
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            transition: all 0.2s ease;
        }
        .back-top-text:hover {
            border-color: rgba(198, 255, 74, 0.4);
            color: var(--lime);
            background: rgba(198, 255, 74, 0.06);
        }

        /* ===== Floating CTA ===== */
        .float-cta {
            position: fixed;
            bottom: 28px;
            right: 24px;
            background: var(--lime);
            border-radius: 16px;
            padding: 12px 18px;
            color: #0A1310;
            font-weight: 700;
            display: flex;
            align-items: center;
            gap: 10px;
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
            z-index: 88;
            font-size: 14px;
            transition: background 0.26s ease, transform 0.2s ease, clip-path 0.35s ease, visibility 0.3s;
            border: none;
            cursor: pointer;
            opacity: 0;
            transform: translateY(80px);
            right: -80px;
            pointer-events: none;
            clip-path: inset(0 0 100% 0);
            transition: opacity 0.3s, transform 0.3s ease, right 0.3s ease, clip-path 0.3s ease;
        }
        .float-cta.visible {
            opacity: 1;
            right: 24px;
            pointer-events: auto;
            clip-path: inset(0 0 0% 0);
            transform: translateY(0);
        }
        .float-cta:hover {
            background: #D5FF66;
            box-shadow: 0 14px 44px rgba(0, 0, 0, 0.5);
        }
        .float-cta .ico {
            width: 26px;
            height: 26px;
            border-radius: 99px;
            background: rgba(0, 0, 0, 0.14);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
        }
        .footer-floating-space {
            height: 0;
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .nav-tabs a {
                padding: 8px 10px;
                font-size: 13px;
            }
            .logo-text {
                font-size: 15px;
            }
            .imgfeature {
                grid-template-columns: 1fr;
            }
            .media-grid {
                grid-template-columns: 1fr;
                gap: 10px;
            }
            .media-img-wrap {
                margin: 0 16px;
            }
            .media-body {
                padding: 20px 22px 26px;
            }
            .pager-single .pager-link {
                flex-direction: column;
                text-align: center;
            }
            .pager-single.next .pager-link {
                flex-direction: column;
            }
        }

        @media (max-width: 768px) {
            .header-inner {
                gap: 8px;
            }
            .nav-tabs {
                display: none;
                overflow-x: auto;
            }
            .menu-toggle {
                display: flex;
            }
            .header-cta {
                margin-left: auto;
            }
            .logo-text {
                font-size: 15px;
            }
            .container {
                width: min(100% - 32px, 1280px);
            }
            .container-tight {
                width: min(100% - 32px, 1120px);
            }
            .section-pad {
                padding-block: 56px;
            }
            .category-hero-list {
                grid-template-columns: 1fr;
            }
            .category-hero-item {
                border-right: none;
                border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            }
            .category-hero-item:last-child {
                border-bottom: none;
            }
            .stat-grid {
                grid-template-columns: 1fr;
            }
            .process-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            .process-timeline-warp {
                order: 2;
            }
            .visual-warp {
                order: 1;
            }
            .section-head-2 {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .cta-strip {
                flex-direction: column;
                text-align: center;
                align-items: center;
            }
            .cta-btn-wrap {
                text-align: center;
            }
            .media-body {
                padding: 20px;
            }
            .cnt-left {
                padding-right: 0;
            }
            .faq-a .inner {
                margin: 0 16px 16px;
            }
        }

        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 25px;
                padding-block: 12px 28px;
            }
            .pager-module {
                flex-direction: column;
            }
            .pager-single .pager-link {
                flex-direction: row;
                text-align: left;
            }
            .pager-single.next .pager-link {
                flex-direction: row-reverse;
                text-align: right;
            }
            .btn-lg {
                padding: 14px 22px;
                font-size: 14px;
            }
            .float-cta {
                bottom: 16px;
                right: 14px;
            }
            .float-cta.visible {
                right: 14px;
            }
            .content-lead {
                margin: 0 14px 32px;
            }
            .content-lead .lead-body {
                padding: 20px 18px;
            }
            .section-title {
                font-size: 22px;
            }
            .cta-title {
                font-size: 19px;
            }
            .visual-content {
                padding: 16px;
            }
            .imgfeature-card {
                min-height: 180px;
            }
            .faq-q {
                padding: 16px 16px;
            }
            .faq-a .inner {
                padding-inline: 16px;
            }
        }

        ::selection {
            background: rgba(198, 255, 74, 0.35);
            color: var(--dark-1);
        }

        .card-meta-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 12px;
        }
        .light-muted {
            color: rgba(255, 255, 255, 0.45) !important;
        }
        .inline-ul {
            line-height: 2;
        }
        .border-bottom-lime {
            border-bottom: 1px solid rgba(198, 255, 74, 0.12);
        }
        .nav-ic-arrow i {
            font-size: 10px;
        }
        .skip-cta {
            font-size: 14px;
            color: var(--lime);
            border-bottom: 1px solid rgba(198, 255, 74, 0.3);
            padding-bottom: 2px;
            cursor: pointer;
            background: none;
        }
        .skip-cta:hover {
            border-bottom-color: var(--lime);
        }
        .note-inner{
            display:flex;
            align-items:flex-start;
            gap:8px;
            padding: 12px 16px;
            background: rgba(255, 138, 61, 0.06);
            border: 1px solid rgba(255, 138, 61, 0.15);
            border-radius: 12px;
            margin: 20px 0 12px;
            font-size: 13px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.55);
        }
        .note-inner i {
            color: var(--orange);
            margin-top: 4px;
            font-size: 16px;
        }

/* roulang page: category2 */
:root {
            --bg: #0B1210;
            --bg-deep: #060C09;
            --bg-card: #11201B;
            --line: rgba(255, 255, 255, .1);
            --lime: #C6FF4A;
            --lime-soft: rgba(198, 255, 74, .1);
            --orange-sign: #FF8A3D;
            --white: #F4F7F2;
            --muted: #A7B8AE;
            --stone: #EDF1EA;
            --ink: #16261F;
            --radius-lg: 20px;
            --radius-md: 14px;
            --radius-sm: 10px;
            --shadow-1: 0 14px 40px rgba(0, 0, 0, .35);
            --shadow-2: 0 8px 26px rgba(0, 0, 0, .16);
            --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", "HarmonyOS Sans SC", system-ui, -apple-system, sans-serif;
        }

        html {
            scroll-behavior: smooth;
        }

        * {
            box-sizing: border-box;
        }

        body {
            margin: 0;
            font-family: var(--font-sans);
            background: var(--bg);
            color: var(--white);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }

        h1, h2, h3, h4 {
            margin-top: 0;
            line-height: 1.28;
            letter-spacing: -.02em;
        }

        p {
            margin-top: 0;
        }

        a {
            color: inherit;
            text-decoration: none;
        }

        img {
            display: block;
            max-width: 100%;
        }

        button {
            font: inherit;
            border: none;
            background: none;
            cursor: pointer;
        }

        .container {
            width: min(1280px, 100% - 48px);
            margin-inline: auto;
        }

        .section {
            padding-block: 96px;
        }

        section[id], div[id] {
            scroll-margin-top: 96px;
        }

        /* ========== Header ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(9, 15, 13, .9);
            backdrop-filter: blur(14px);
            border-bottom: 1px solid rgba(255, 255, 255, .07);
            transition: background .25s, box-shadow .25s;
        }

        .site-header.is-scrolled {
            background: rgba(5, 9, 8, .97);
            box-shadow: 0 10px 30px rgba(0, 0, 0, .3);
        }

        .nav-wrap {
            height: 76px;
            display: flex;
            align-items: center;
            gap: 20px;
        }

        .logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .logo-mark {
            width: 42px;
            height: 42px;
            display: grid;
            place-items: center;
            background: var(--lime);
            color: #0B1210;
            font-weight: 900;
            border-radius: 12px;
            letter-spacing: .03em;
            font-size: 1.05rem;
        }

        .logo-text {
            font-size: 1.06rem;
            font-weight: 900;
            color: var(--white);
            white-space: nowrap;
        }

        .nav-tabs {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 4px;
            margin-inline: auto;
            flex-wrap: nowrap;
        }

        .nav-tabs a {
            position: relative;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: .52rem 1rem;
            border-radius: 999px;
            color: var(--muted);
            font-weight: 600;
            font-size: .92rem;
            white-space: nowrap;
            transition: all .2s ease;
        }

        .nav-tabs a::after {
            content: "";
            position: absolute;
            left: 16px;
            right: 16px;
            bottom: 2px;
            height: 2px;
            background: var(--lime);
            border-radius: 40px;
            transform: scaleX(0);
            transform-origin: center;
            transition: transform .25s;
        }

        .nav-tabs a:hover {
            color: var(--white);
            background: rgba(255, 255, 255, .07);
        }

        .nav-tabs a.active {
            color: var(--lime);
            background: var(--lime-soft);
        }

        .nav-tabs a.active::after {
            transform: scaleX(1);
        }

        .header-cta {
            display: inline-flex;
            align-items: center;
            gap: .45rem;
            background: var(--lime);
            color: #0B1210;
            font-weight: 800;
            font-size: .94rem;
            padding: .6rem 1.18rem;
            border-radius: 999px;
            border: 1px solid rgba(0, 0, 0, .1);
            box-shadow: 0 6px 16px rgba(198, 255, 74, .1);
            transition: transform .2s, background .2s, box-shadow .2s;
            flex-shrink: 0;
        }

        .header-cta:hover {
            background: #D7FF78;
            transform: translateY(-2px);
            box-shadow: 0 10px 22px rgba(198, 255, 74, .18);
        }

        .header-cta:active {
            transform: translateY(0);
            background: #B0F537;
        }

        .menu-toggle {
            display: none;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            color: var(--white);
            background: rgba(255, 255, 255, .08);
            border: 1px solid rgba(255, 255, 255, .12);
            border-radius: 12px;
            font-size: 1.2rem;
            transition: all .2s;
        }

        .menu-toggle:hover {
            background: var(--lime-soft);
            color: var(--lime);
        }

        @media (max-width: 1180px) {
            .nav-tabs {
                gap: 0;
            }
            .nav-tabs a {
                padding: .5rem .8rem;
                font-size: .86rem;
            }
        }

        @media (max-width: 1023px) {
            .nav-wrap {
                height: 68px;
                gap: 14px;
            }
            .nav-tabs {
                display: none;
                position: absolute;
                top: 76px;
                left: 16px;
                right: 16px;
                z-index: 999;
                flex-direction: column;
                align-items: stretch;
                gap: 6px;
                padding: 16px;
                background: #0B1310;
                border: 1px solid var(--line);
                border-radius: 20px;
                box-shadow: var(--shadow-1);
                overflow-y: auto;
                max-height: 460px;
            }
            .site-header.nav-open .nav-tabs {
                display: flex;
            }
            .nav-tabs a {
                justify-content: flex-start;
                padding: 12px 16px;
                font-size: 1rem;
                border-radius: 12px;
            }
            .nav-tabs a.active {
                background: var(--lime-soft);
                color: var(--lime);
            }
            .menu-toggle {
                display: inline-flex;
                margin-left: auto;
            }
            .logo-text {
                font-size: 1rem;
            }
        }

        @media (max-width: 520px) {
            .container {
                width: min(100% - 32px, 1280px);
            }
            .logo-mark {
                width: 36px;
                height: 36px;
                font-size: .9rem;
                border-radius: 10px;
            }
            .logo-text {
                font-size: .92rem;
            }
            .logo-text span {
                display: inline;
            }
            .header-cta {
                font-size: .84rem;
                padding: .5rem .86rem;
            }
        }

        /* ========== Hero ========== */
        .hero-category {
            position: relative;
            min-height: 560px;
            display: flex;
            align-items: center;
            padding-block: 82px 72px;
            overflow: hidden;
        }

        .hero-media {
            position: absolute;
            inset: 0;
            background-image: url("/assets/images/backpic/back-1.webp");
            background-size: cover;
            background-position: center 30%;
        }

        .hero-media::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(78deg, rgba(5, 10, 8, .96) 0%, rgba(8, 14, 11, .82) 46%, rgba(11, 18, 16, .48) 100%);
        }

        .hero-inner {
            position: relative;
            z-index: 2;
        }

        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 10px;
            color: var(--muted);
            font-size: .82rem;
            margin-bottom: 22px;
        }

        .breadcrumb a {
            transition: color .2s;
        }

        .breadcrumb a:hover {
            color: var(--lime);
        }

        .breadcrumb i {
            font-size: .62rem;
            color: rgba(255, 255, 255, .4);
        }

        .hero-title {
            max-width: 900px;
            margin-bottom: 20px;
            font-size: clamp(2.25rem, 5vw, 3.75rem);
            font-weight: 900;
            line-height: 1.12;
            letter-spacing: -.03em;
        }

        .hero-title .lime-underline {
            color: var(--lime);
            position: relative;
        }

        .hero-subtitle {
            max-width: 650px;
            font-size: clamp(1rem, 2vw, 1.2rem);
            color: rgba(240, 245, 241, .82);
            font-weight: 500;
            margin-bottom: 32px;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 18px;
        }

        .btn-lime {
            display: inline-flex;
            align-items: center;
            gap: .6rem;
            background: var(--lime);
            color: #0B1210;
            font-weight: 800;
            padding: .78rem 1.6rem;
            border-radius: 999px;
            box-shadow: 0 8px 22px rgba(198, 255, 74, .12);
            border: 1px solid transparent;
            transition: transform .2s, background .2s, box-shadow .2s;
        }

        .btn-lime:hover {
            background: #D9FF7C;
            transform: translateY(-3px);
            box-shadow: 0 14px 28px rgba(198, 255, 74, .22);
        }

        .btn-lime:active {
            transform: translateY(-1px);
            background: #BDF342;
        }

        .btn-ghost-underline {
            display: inline-flex;
            align-items: center;
            gap: .55rem;
            color: #EAF2EA;
            font-weight: 700;
            padding: .55rem 0;
            border-bottom: 1px solid rgba(255, 255, 255, .3);
            transition: border-color .2s, color .2s, gap .2s;
        }

        .btn-ghost-underline:hover {
            color: var(--lime);
            border-color: var(--lime);
            gap: .8rem;
        }

        @media (max-width: 768px) {
            .hero-category {
                min-height: auto;
                padding-block: 58px 52px;
            }
            .hero-title {
                font-size: clamp(2rem, 8vw, 3rem);
            }
            .hero-actions {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        /* ========== 共通 stone / dark ========== */
        .stone-section {
            background: var(--stone);
            color: var(--ink);
        }

        .dark-band {
            background: var(--bg);
            color: var(--white);
        }

        .deep-dark-band {
            background: var(--bg-deep);
            color: var(--white);
        }

        .section-eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: .82rem;
            font-weight: 700;
            letter-spacing: .05em;
            color: #6B7D74;
            background: rgba(255, 255, 255, .06);
            padding: .42rem 1rem;
            border-radius: 999px;
            margin-bottom: 16px;
        }

        .dark-band .section-eyebrow {
            color: #BFDEC9;
            background: rgba(255, 255, 255, .06);
        }

        .stone-section .section-eyebrow {
            color: #4D6157;
            background: rgba(11, 18, 16, .06);
        }

        .section-title {
            font-size: clamp(1.7rem, 3.4vw, 2.8rem);
            font-weight: 900;
            letter-spacing: -.03em;
            margin-bottom: 14px;
        }

        .section-desc {
            max-width: 720px;
            color: var(--muted);
            font-size: 1rem;
        }

        .stone-section .section-desc {
            color: #465E52;
        }

        .section-head {
            margin-bottom: 48px;
        }

        .section-head.center {
            text-align: center;
        }

        .section-head.center .section-desc {
            margin-inline: auto;
        }

        /* ========== Intro band ========== */
        .intro-category {
            background: var(--stone);
            color: var(--ink);
            padding-block: 60px;
            position: relative;
            overflow: hidden;
        }

        .intro-category::after {
            content: "";
            position: absolute;
            right: -60px;
            top: -60px;
            width: 220px;
            height: 220px;
            background: rgba(198, 255, 74, .08);
            border-radius: 50%;
        }

        .intro-category .container {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: .9fr 1.1fr;
            gap: 40px;
            align-items: center;
        }

        .intro-title {
            font-size: 1.35rem;
            font-weight: 800;
            letter-spacing: -.01em;
            margin-bottom: 14px;
        }

        .intro-copy p {
            color: #51695C;
            margin-bottom: 10px;
        }

        .intro-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 16px;
        }

        .tag-pill {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: .8rem;
            font-weight: 700;
            color: #123025;
            background: rgba(6, 18, 12, .08);
            border: 1px solid rgba(6, 18, 12, .1);
            padding: .4rem .85rem;
            border-radius: 999px;
        }

        .tag-pill.green {
            background: var(--lime);
            border-color: transparent;
            color: #0B1210;
        }

        @media (max-width: 860px) {
            .intro-category .container {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .intro-copy {
                order: 2;
            }
            .intro-tags {
                margin-top: 4px;
            }
        }

        /* ========== Feature cards ========== */
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 22px;
        }

        .feature-card {
            position: relative;
            background: var(--bg-card);
            border: 1px solid var(--line);
            border-radius: var(--radius-lg);
            padding: 28px 22px 24px;
            min-height: 260px;
            overflow: hidden;
            transition: transform .24s, border-color .24s, background .24s;
        }

        .feature-card::before {
            content: "";
            position: absolute;
            left: -2px;
            top: 24px;
            width: 4px;
            height: 56px;
            border-radius: 10px;
            background: var(--lime);
            opacity: .9;
        }

        .feature-card:nth-child(2)::before {
            background: #0A7561;
        }

        .feature-card:nth-child(3)::before {
            background: #D7FF78;
        }

        .feature-card:nth-child(4)::before {
            background: var(--orange-sign);
        }

        .feature-card:hover {
            transform: translateY(-6px);
            border-color: rgba(198, 255, 74, .4);
            background: #14251E;
        }

        .feature-icon {
            width: 52px;
            height: 52px;
            display: grid;
            place-items: center;
            border-radius: 15px;
            margin-bottom: 20px;
            background: rgba(198, 255, 74, .1);
            color: var(--lime);
            font-size: 1.3rem;
        }

        .feature-card h3 {
            font-size: 1.16rem;
            font-weight: 800;
            margin-bottom: 10px;
        }

        .feature-card p {
            color: var(--muted);
            font-size: .92rem;
            margin-bottom: 0;
        }

        @media (max-width: 1023px) {
            .feature-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .feature-card {
                min-height: 220px;
            }
        }

        @media (max-width: 580px) {
            .feature-grid {
                grid-template-columns: 1fr;
            }
            .feature-card {
                min-height: 0;
            }
        }

        /* ========== 分类页2 竖排步骤 ========== */
        .process-layout {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .step-list {
            list-style: none;
            margin: 0;
            padding: 0;
            position: relative;
        }

        .step-list::before {
            content: "";
            position: absolute;
            left: 25px;
            top: 24px;
            bottom: 24px;
            width: 2px;
            background: linear-gradient(to bottom, #1FBF83, var(--lime));
            opacity: .22;
        }

        .step-item {
            position: relative;
            display: grid;
            grid-template-columns: 52px 1fr;
            gap: 18px;
            padding-bottom: 34px;
        }

        .step-item:last-child {
            padding-bottom: 0;
        }

        .step-index {
            width: 52px;
            height: 52px;
            display: grid;
            place-items: center;
            background: var(--lime);
            color: #0B1210;
            font-weight: 900;
            font-size: 1.18rem;
            border-radius: 50%;
            box-shadow: 0 0 0 6px rgba(198, 255, 74, .12);
            z-index: 2;
        }

        .stone-section .step-index {
            color: var(--ink);
        }

        .step-item h3 {
            font-size: 1.12rem;
            font-weight: 800;
            margin-bottom: 8px;
            padding-top: 6px;
        }

        .step-item p {
            color: #587064;
            margin-bottom: 0;
            font-size: .95rem;
        }

        .mock-wrap {
            position: relative;
        }

        .mock-frame {
            background: #E5EAE1;
            border: 1px solid #CFD8D1;
            border-radius: 24px;
            box-shadow: 0 28px 60px rgba(0, 0, 0, .14);
            overflow: hidden;
            transform: rotate(0.5deg);
        }

        .mock-bar {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 13px 16px;
            background: #D3DED3;
            border-bottom: 1px solid #BDCABD;
        }

        .mock-dots {
            display: flex;
            gap: 5px;
        }

        .mock-dots i {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: #A2B0A4;
            display: inline-block;
        }

        .mock-url {
            flex: 1;
            text-align: center;
            background: #F1F4EF;
            border-radius: 20px;
            padding: 4px 16px;
            font-size: .75rem;
            color: #5E7567;
            font-weight: 700;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        .mock-frame img {
            width: 100%;
            aspect-ratio: 16 / 10;
            object-fit: cover;
            border-bottom: 1px solid #DDE6DC;
        }

        .mock-note {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            background: #EDF1EA;
            padding: 14px 16px;
        }

        .mock-chip {
            display: inline-flex;
            align-items: center;
            background: var(--lime);
            color: #0B1210;
            font-size: .74rem;
            font-weight: 800;
            padding: 4px 12px;
            border-radius: 999px;
        }

        .mock-chip.outline {
            background: transparent;
            border: 1px solid #B5C2B7;
            color: #223E30;
        }

        .mock-chip.dark {
            background: #14251E;
            color: #EAF7E7;
        }

        @media (max-width: 1023px) {
            .process-layout {
                grid-template-columns: 1fr;
                gap: 36px;
            }
            .mock-wrap {
                order: -1;
            }
        }

        @media (max-width: 520px) {
            .step-list::before {
                left: 22px;
            }
            .step-item {
                grid-template-columns: 44px 1fr;
                gap: 14px;
            }
            .step-index {
                width: 44px;
                height: 44px;
                font-size: 1rem;
            }
        }

        /* ========== 锚点卡片 ========== */
        .anchor-return-card {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            margin-top: 56px;
            padding: 22px 26px;
            background: rgba(255, 255, 255, .06);
            border: 1px dashed rgba(198, 255, 74, .36);
            border-radius: 18px;
            transition: background .2s;
        }

        .anchor-return-card:hover {
            background: rgba(198, 255, 74, .1);
        }

        .anchor-return-text {
            display: flex;
            align-items: flex-start;
            gap: 12px;
        }

        .anchor-return-text i {
            color: var(--lime);
            margin-top: 4px;
        }

        .anchor-return-text strong {
            display: block;
            font-size: 1rem;
            margin-bottom: 4px;
        }

        .anchor-return-text span {
            color: var(--muted);
            font-size: .9rem;
        }

        .btn-mini-lime {
            background: var(--lime);
            color: #0B1210;
            padding: .55rem 1.15rem;
            border-radius: 999px;
            font-size: .84rem;
            font-weight: 800;
            transition: transform .2s, background .2s;
            white-space: nowrap;
        }

        .btn-mini-lime:hover {
            transform: translateY(-2px);
            background: #D1FF62;
        }

        @media (max-width: 640px) {
            .anchor-return-card {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        /* ========== 适用场景 ========== */
        .scene-layout {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .scene-card {
            border-radius: var(--radius-lg);
            padding: 30px 26px;
            min-height: 240px;
            position: relative;
            background: rgba(255, 255, 255, .06);
            border: 1px solid var(--line);
            transition: transform .24s, border-color .3s;
            display: flex;
            flex-direction: column;
        }

        .scene-card:hover {
            transform: translateY(-7px);
        }

        .scene-card:nth-child(1) {
            background: #0F1D17;
        }

        .scene-card:nth-child(2) {
            background: #10221C;
            border-color: rgba(198, 255, 74, .4);
            margin-top: 26px;
        }

        .scene-card:nth-child(3) {
            background: #0D1714;
            margin-top: 8px;
        }

        .scene-num {
            font-size: .78rem;
            font-weight: 800;
            color: rgba(198, 255, 74, .8);
            letter-spacing: .08em;
        }

        .scene-icon {
            font-size: 1.6rem;
            color: var(--lime);
            margin-bottom: 18px;
            margin-top: 10px;
        }

        .scene-card h3 {
            font-size: 1.14rem;
            margin-bottom: 10px;
        }

        .scene-card p {
            color: var(--muted);
            font-size: .92rem;
            margin-top: auto;
        }

        @media (max-width: 1023px) {
            .scene-layout {
                grid-template-columns: 1fr;
            }
            .scene-card {
                min-height: 0;
            }
            .scene-card:nth-child(2) {
                margin-top: 0;
            }
        }

        /* ========== 组合核对清单 ========== */
        .combo-section {
            background: var(--stone);
            color: var(--ink);
        }

        .combo-list {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 18px;
        }

        .combo-item {
            background: #F7F9F4;
            border: 1px solid #D4DFD4;
            border-radius: var(--radius-md);
            padding: 20px 22px;
            display: grid;
            grid-template-columns: 44px 1fr auto;
            align-items: center;
            gap: 16px;
            transition: transform .2s, box-shadow .2s, border-color .2s;
        }

        .combo-item:hover {
            transform: translateY(-3px);
            border-color: #79B36D;
            box-shadow: 0 12px 26px rgba(20, 40, 30, .06);
        }

        .combo-icon {
            width: 44px;
            height: 44px;
            display: grid;
            place-items: center;
            border-radius: 14px;
            background: #E3F3C3;
            color: #334F3A;
            font-size: 1.2rem;
        }

        .combo-item h3 {
            margin-bottom: 4px;
            font-size: 1rem;
        }

        .combo-item p {
            color: #60776A;
            font-size: .87rem;
            margin: 0;
        }

        .combo-link {
            display: inline-flex;
            align-items: center;
            font-size: .78rem;
            font-weight: 800;
            color: #24624E;
            background: #EAF3D8;
            padding: .42rem .8rem;
            border-radius: 999px;
            white-space: nowrap;
            transition: background .2s, color .2s;
        }

        .combo-link:hover {
            background: #CFF680;
            color: #102118;
        }

        .combo-item.current {
            border-color: #1D4636;
            box-shadow: inset 4px 0 0 #1D4636;
        }

        @media (max-width: 1023px) {
            .combo-list {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 640px) {
            .combo-item {
                grid-template-columns: 1fr;
                text-align: left;
            }
            .combo-link {
                justify-self: start;
            }
        }

        /* ========== FAQ ========== */
        .faq-limited {
            max-width: 880px;
            margin-inline: auto;
        }

        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            background: #F8FAF6;
            border: 1px solid #D6DED5;
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: border-color .2s;
        }

        .faq-item.open {
            border-color: #6DA25F;
        }

        .faq-q {
            width: 100%;
            display: grid;
            grid-template-columns: 46px 1fr 34px;
            align-items: center;
            gap: 14px;
            text-align: left;
            padding: 20px 20px;
            color: var(--ink);
            transition: background .2s;
        }

        .faq-q:hover {
            background: #EDF3E9;
        }

        .faq-q .faq-index {
            font-size: .78rem;
            font-weight: 800;
            letter-spacing: .03em;
            color: #425C4B;
            background: #E6ECDF;
            width: 42px;
            height: 32px;
            display: grid;
            place-items: center;
            border-radius: 999px;
        }

        .faq-item.open .faq-q .faq-index {
            background: var(--lime);
            color: #0B1210;
        }

        .faq-q h3 {
            font-size: 1.01rem;
            font-weight: 800;
            margin: 0;
            letter-spacing: -.01em;
        }

        .faq-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            color: #20382B;
            background: #E4EBE0;
            transition: transform .25s, background .25s, color .25s;
        }

        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            background: var(--lime);
            color: #0B1210;
        }

        .faq-a {
            max-height: 0;
            overflow: hidden;
            opacity: 0;
            transition: all .35s ease;
        }

        .faq-item.open .faq-a {
            max-height: 360px;
            opacity: 1;
            padding: 0 22px 20px 80px;
        }

        .faq-a p {
            color: #596C60;
            font-size: .96rem;
            margin: 0;
        }

        @media (max-width: 600px) {
            .faq-q {
                grid-template-columns: 34px 1fr 28px;
                padding: 16px 14px;
                gap: 10px;
            }
            .faq-item.open .faq-a {
                padding: 0 16px 18px 58px;
            }
        }

        /* ========== CTA 区块 ========== */
        .cta-venue {
            background: linear-gradient(105deg, rgba(17, 32, 27, .6), rgba(11, 18, 16, .95)), url("/assets/images/backpic/back-3.webp") center/cover;
            border-top: 1px solid var(--line);
            border-bottom: 1px solid var(--line);
        }

        .cta-venue-inner {
            display: grid;
            grid-template-columns: 1.2fr .8fr;
            align-items: center;
            gap: 44px;
        }

        .cta-code {
            display: inline-flex;
            flex-direction: column;
            gap: 8px;
            background: rgba(255, 255, 255, .05);
            border: 1px solid rgba(255, 255, 255, .12);
            border-radius: 18px;
            padding: 20px 24px;
        }

        .cta-code-row {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--muted);
            font-size: .9rem;
        }

        .cta-code-row i {
            color: var(--lime);
            width: 20px;
        }

        @media (max-width: 960px) {
            .cta-venue-inner {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }

        /* ========== 翻页 ========== */
        .pager-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }

        .pager-item {
            display: flex;
            flex-direction: column;
            gap: 10px;
            background: rgba(255, 255, 255, .06);
            border: 1px solid var(--line);
            border-radius: var(--radius-lg);
            padding: 24px 26px;
            transition: transform .2s, border-color .2s, background .2s;
        }

        .pager-item:hover {
            transform: translateY(-4px);
            border-color: rgba(198, 255, 74, .42);
            background: #112019;
        }

        .pager-item.next {
            text-align: left;
            align-items: flex-end;
        }

        .pager-item.next .pager-text {
            text-align: left;
            flex-direction: column;
            align-items: flex-end;
        }

        .pager-label {
            color: var(--muted);
            font-size: .8rem;
            font-weight: 700;
            letter-spacing: .05em;
        }

        .pager-name {
            color: var(--white);
            font-size: 1.18rem;
            font-weight: 800;
        }

        .pager-item i {
            color: var(--lime);
        }

        @media (max-width: 768px) {
            .pager-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ========== Footer ========== */
        .site-footer {
            background: #050A08;
            border-top: 1px solid rgba(255, 255, 255, .05);
            color: var(--muted);
        }

        .footer-container {
            width: min(1280px, 100% - 48px);
            margin-inline: auto;
            padding: 56px 0 30px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1fr;
            gap: 44px;
            padding-bottom: 32px;
        }

        .footer-brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--white);
            font-size: 1.06rem;
            font-weight: 900;
            margin-bottom: 16px;
        }

        .footer-desc {
            max-width: 360px;
            color: #869991;
            font-size: .92rem;
            margin-bottom: 18px;
        }

        .footer-col h4 {
            color: #E7EEE8;
            font-size: .95rem;
            font-weight: 800;
            margin-bottom: 14px;
            letter-spacing: .02em;
        }

        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-col ul li a {
            color: #869991;
            font-size: .9rem;
            transition: color .2s, padding-left .2s;
        }

        .footer-col ul li a:hover {
            color: var(--lime);
            padding-left: 6px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .07);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }

        .footer-bottom p {
            color: #5F7568;
            font-size: .84rem;
            margin: 0;
        }

        .back-top-text {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: #899A91;
            font-size: .86rem;
            padding: 8px 16px;
            border: 1px solid rgba(255, 255, 255, .12);
            border-radius: 999px;
            transition: background .2s, color .2s, border-color .2s;
        }

        .back-top-text:hover {
            color: #0B1210;
            background: var(--lime);
            border-color: var(--lime);
        }

        @media (max-width: 960px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
        }

        @media (max-width: 600px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
        }

/* roulang page: category4 */
:root {
            --arena-dark: #0B1210;
            --arena-panel: #11201B;
            --arena-deep: #182B24;
            --lime: #C6FF4A;
            --signal: #FF8A3D;
            --mist: #EEF1EA;
            --muted-mist: #DDE3D8;
            --text-light: #F3F7EF;
            --text-muted: #A7B4AA;
            --text-dark: #22302B;
            --line-dark: rgba(255, 255, 255, 0.09);
            --line-light: rgba(13, 25, 20, 0.08);
            --radius-card: 16px;
            --radius-btn: 8px;
            --shadow-card: 0 8px 30px rgba(0, 0, 0, 0.14);
        }

        * {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
            scroll-padding-top: 92px;
        }

        body {
            margin: 0;
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", "Source Han Sans SC", sans-serif;
            background: var(--arena-dark);
            color: var(--text-light);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }

        img {
            max-width: 100%;
            display: block;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color .2s ease, background .2s ease, border-color .2s ease;
        }

        button {
            font-family: inherit;
            cursor: pointer;
        }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 90;
            background: rgba(11, 18, 16, 0.94);
            border-bottom: 1px solid rgba(255, 255, 255, 0.07);
            backdrop-filter: blur(10px);
            transition: box-shadow .3s ease, background .3s ease;
        }

        .site-header.scrolled {
            background: rgba(8, 14, 12, 0.97);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.34);
        }

        .container-page {
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 22px;
            padding-right: 22px;
        }

        .brand-link {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            margin-right: 22px;
        }

        .logo-mark {
            width: 38px;
            height: 38px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 15px;
            border-radius: 10px 10px 10px 4px;
            background: var(--lime);
            color: #101b15;
            box-shadow: 0 0 0 1px rgba(198, 255, 74, 0.24);
        }

        .logo-text {
            font-size: 19px;
            font-weight: 800;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

        .desktop-nav {
            display: flex;
            align-items: center;
            gap: 2px;
            min-width: 0;
        }

        .desktop-nav a,
        .mobile-nav-col a {
            display: inline-flex;
            align-items: center;
            white-space: nowrap;
            padding: 8px 12px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 600;
            color: rgba(243, 247, 239, 0.82);
            border-bottom: 2px solid transparent;
            transition: all .2s ease;
        }

        .desktop-nav a:hover,
        .mobile-nav-col a:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.06);
        }

        .desktop-nav a.active {
            background: rgba(198, 255, 74, 0.07);
            color: var(--lime);
            border-bottom-color: var(--lime);
        }

        .header-cta {
            display: inline-flex;
            align-items: center;
            flex-shrink: 0;
            gap: 8px;
            background: var(--lime);
            color: #0d1713;
            font-weight: 800;
            font-size: 14px;
            padding: 9px 16px;
            border-radius: var(--radius-btn);
            transition: all .2s ease;
        }

        .header-cta:hover {
            transform: translateY(-1px);
            box-shadow: 0 8px 22px rgba(198, 255, 74, 0.25);
        }

        .burger-btn {
            width: 40px;
            height: 40px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: 10px;
            color: #fff;
        }

        .mobile-nav-panel {
            overflow: hidden;
            max-height: 0;
            opacity: 0;
            transition: max-height .3s ease, opacity .3s ease, padding .3s ease;
            border-top: 1px solid transparent;
        }

        .mobile-nav-panel.open {
            max-height: 420px;
            opacity: 1;
            border-top-color: rgba(255, 255, 255, 0.07);
            padding-top: 10px;
        }

        .mobile-nav-col {
            display: grid;
            gap: 2px;
            padding-bottom: 14px;
        }

        .mobile-nav-col a {
            width: 100%;
            justify-content: flex-start;
        }

        .hero-cat {
            position: relative;
            background-color: #070d0b;
            background-size: cover;
            background-position: center;
            padding: 72px 0 70px;
        }

        .hero-cat::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(7, 12, 10, 0.90) 0%, rgba(11, 18, 16, 0.80) 42%, rgba(8, 15, 12, 0.68) 100%);
            z-index: 1;
        }

        .hero-cat::after {
            content: "";
            position: absolute;
            width: 260px;
            height: 260px;
            right: -70px;
            bottom: -90px;
            background: radial-gradient(circle, rgba(198, 255, 74, 0.14), transparent 70%);
            z-index: 1;
        }

        .hero-inner {
            position: relative;
            z-index: 2;
        }

        .crumb {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.58);
            margin-bottom: 18px;
        }

        .crumb a:hover {
            color: var(--lime);
        }

        .page-h1 {
            font-size: clamp(36px, 5vw, 64px);
            line-height: 1.14;
            font-weight: 900;
            letter-spacing: -0.02em;
            margin: 0 0 14px;
            color: #fff;
        }

        .page-h1 .lime-mark {
            color: var(--lime);
        }

        .hero-sub {
            font-size: clamp(17px, 2vw, 23px);
            color: rgba(255, 255, 255, 0.82);
            font-weight: 600;
            margin-bottom: 24px;
        }

        .page-lead {
            max-width: 840px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--line-dark);
            border-left: 4px solid var(--lime);
            border-radius: 14px;
            padding: 18px 22px;
            font-size: 15px;
            color: rgba(255, 255, 255, 0.82);
            line-height: 1.85;
        }

        .hero-btn-group {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 14px;
            margin-top: 28px;
        }

        .btn-main {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: var(--lime);
            color: #0c1812;
            font-weight: 800;
            padding: 12px 19px;
            border-radius: var(--radius-btn);
            transition: all .22s ease;
        }

        .btn-main:hover {
            background: #d5ff71;
            transform: translateY(-2px);
            box-shadow: 0 10px 26px rgba(198, 255, 74, 0.22);
        }

        .btn-ghost {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 4px;
            font-size: 15px;
            color: rgba(255, 255, 255, 0.88);
            border-bottom: 2px solid rgba(198, 255, 74, 0.42);
            transition: all .2s;
        }

        .btn-ghost:hover {
            color: var(--lime);
            border-bottom-color: var(--lime);
        }

        .section {
            padding: 76px 0;
        }

        .section-light {
            background: var(--mist);
            color: var(--text-dark);
        }

        .section-dark {
            background: var(--arena-dark);
            color: #fff;
        }

        .section-panel {
            background: #0e1915;
            color: #fff;
        }

        .section-title-main {
            font-size: clamp(28px, 3.2vw, 40px);
            line-height: 1.25;
            font-weight: 900;
            margin: 0 0 12px;
        }

        .section-desc {
            max-width: 760px;
            font-size: 16px;
            color: rgba(255, 255, 255, 0.74);
            margin-top: 12px;
        }

        .section-light .section-title-main {
            color: var(--text-dark);
        }

        .section-light .section-desc {
            color: rgba(34, 48, 43, 0.78);
        }

        .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            font-size: 12px;
            font-weight: 800;
            letter-spacing: 0.14em;
            text-transform: uppercase;
            color: var(--lime);
            margin-bottom: 10px;
        }

        .eyebrow::before {
            content: "";
            width: 16px;
            height: 3px;
            background: var(--lime);
            border-radius: 4px;
        }

        .section-light .eyebrow {
            color: #6d9f1b;
        }

        .section-light .eyebrow::before {
            background: #86bd1f;
        }

        .type-item {
            background: rgba(255, 255, 255, 0.7);
            border: 1px solid var(--line-light);
            border-radius: 14px;
            padding: 20px 20px;
            position: relative;
            box-shadow: 0 4px 14px rgba(0, 0, 0, 0.03);
            transition: all .22s ease;
        }

        .type-item:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 22px rgba(0, 0, 0, 0.09);
            border-color: rgba(134, 189, 31, 0.4);
        }

        .type-item .type-icon {
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: rgba(134, 189, 31, 0.12);
            color: #557813;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 14px;
        }

        .type-item h3 {
            font-size: 18px;
            font-weight: 800;
            margin: 0 0 8px;
            color: var(--text-dark);
        }

        .type-item p {
            font-size: 14px;
            line-height: 1.75;
            margin: 0;
            color: rgba(34, 48, 43, 0.76);
        }

        .cat-narrow {
            max-width: 780px;
            margin-left: auto;
            margin-right: auto;
        }

        .qna-item {
            position: relative;
            border: 1px solid rgba(255, 255, 255, 0.09);
            background: rgba(15, 26, 22, 0.72);
            border-radius: 16px;
            padding: 28px 30px 28px 34px;
            margin-bottom: 18px;
            transition: background .2s ease, border-color .2s ease;
        }

        .qna-item::before {
            content: "";
            position: absolute;
            left: 0;
            top: 28px;
            bottom: 28px;
            width: 4px;
            border-radius: 0 8px 8px 0;
            background: var(--lime);
            opacity: 0.94;
        }

        .qna-item:hover {
            background: rgba(19, 32, 27, 0.9);
            border-color: rgba(198, 255, 74, 0.3);
        }

        .qna-index {
            display: inline-flex;
            font-weight: 800;
            font-size: 13px;
            padding: 3px 9px;
            border-radius: 999px;
            background: rgba(198, 255, 74, 0.14);
            color: var(--lime);
            margin-bottom: 10px;
            letter-spacing: 0.04em;
        }

        .qna-item h3 {
            font-size: 20px;
            line-height: 1.5;
            font-weight: 800;
            margin: 0 0 10px;
        }

        .qna-item p {
            font-size: 15px;
            line-height: 1.86;
            color: rgba(255, 255, 255, 0.80);
            margin: 0;
        }

        .figure-wrap {
            position: relative;
            border-radius: 18px;
            overflow: hidden;
            border: 1px solid var(--line-dark);
            box-shadow: var(--shadow-card);
        }

        .figure-wrap img {
            width: 100%;
            object-fit: cover;
            min-height: 200px;
        }

        .figure-cap {
            padding: 14px 18px;
            background: var(--arena-panel);
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            font-size: 14px;
            color: rgba(255, 255, 255, 0.76);
        }

        .step-list {
            display: grid;
            gap: 14px;
            counter-reset: step-item;
        }

        .step-list-item {
            display: flex;
            gap: 16px;
            background: #fff;
            border-radius: 14px;
            padding: 18px 20px;
            border: 1px solid var(--line-light);
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
        }

        .step-list-item .step-num {
            width: 34px;
            height: 34px;
            flex: 0 0 34px;
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-weight: 900;
            background: #5A841B;
            color: #fff;
            letter-spacing: 0.02em;
            box-shadow: 0 5px 12px rgba(90, 132, 27, 0.24);
        }

        .step-list-item h3 {
            font-size: 16px;
            font-weight: 800;
            margin: 0 0 5px;
            color: var(--text-dark);
        }

        .step-list-item p {
            font-size: 14px;
            margin: 0;
            line-height: 1.7;
            color: rgba(34, 48, 43, 0.74);
        }

        .rev-guide {
            background: #e4e9df;
            border-radius: 16px;
            padding: 24px;
            position: relative;
            overflow: hidden;
        }

        .rev-guide h3 {
            font-size: 20px;
            font-weight: 800;
            color: var(--text-dark);
            margin: 0 0 10px;
        }

        .rev-guide p {
            color: rgba(34, 48, 43, 0.78);
            font-size: 15px;
            line-height: 1.85;
            margin: 0 0 6px;
        }

        .faq-zone {
            max-width: 850px;
            margin-left: auto;
            margin-right: auto;
        }

        .faq-item {
            border: 1px solid rgba(255, 255, 255, 0.09);
            border-radius: 15px;
            margin-bottom: 12px;
            background: rgba(13, 24, 20, 0.76);
            overflow: hidden;
            transition: border-color .2s ease;
        }

        .faq-item.open {
            border-color: rgba(198, 255, 74, 0.4);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 14px;
            text-align: left;
            padding: 20px 22px;
            background: transparent;
            border: none;
            color: #fff;
            font-size: 16px;
            font-weight: 700;
            line-height: 1.55;
        }

        .faq-question .faq-icon {
            width: 28px;
            height: 28px;
            flex: 0 0 28px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: rgba(198, 255, 74, 0.15);
            color: var(--lime);
            transition: transform .25s ease;
        }

        .faq-item.open .faq-icon {
            transform: rotate(135deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            padding: 0 22px;
            font-size: 15px;
            line-height: 1.88;
            color: rgba(255, 255, 255, 0.78);
            transition: max-height .35s ease, padding .3s ease;
        }

        .faq-item.open .faq-answer {
            max-height: 360px;
            padding-bottom: 22px;
        }

        .cta-anchor {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 20px;
            justify-content: space-between;
            background:
                linear-gradient(110deg, rgba(198, 255, 74, 0.10) 0%, rgba(198, 255, 74, 0.04) 100%),
                var(--arena-panel);
            border: 1px solid rgba(198, 255, 74, 0.28);
            border-radius: 18px;
            padding: 34px 36px;
            margin: 60px 0 20px;
        }

        .cta-anchor h2 {
            margin: 0 0 8px;
            font-size: clamp(22px, 3vw, 32px);
            font-weight: 900;
        }

        .cta-anchor p {
            margin: 0;
            color: rgba(255, 255, 255, 0.72);
            font-size: 15px;
        }

        .pager {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 14px;
            margin-top: 20px;
            align-items: stretch;
        }

        .pager-card {
            border: 1px solid rgba(255, 255, 255, 0.10);
            background: var(--arena-panel);
            border-radius: 14px;
            padding: 20px 22px;
            transition: border-color .2s ease, transform .2s ease;
            font-size: 15px;
        }

        .pager-card:hover {
            border-color: rgba(198, 255, 74, 0.44);
            transform: translateY(-2px);
        }

        .pager-label {
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 4px;
        }

        .pager-name {
            font-weight: 800;
            color: #fff;
        }

        .site-footer {
            background: #070d0b;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 58px 0 26px;
        }

        .footer-container {
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 22px;
            padding-right: 22px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 34px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .footer-brand-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 14px;
        }

        .footer-brand-logo .logo-mark {
            background: var(--lime);
            color: #0b1510;
        }

        .footer-brand-logo .logo-text {
            color: #fff;
            font-weight: 800;
            font-size: 20px;
        }

        .footer-desc {
            margin: 0;
            max-width: 340px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.62);
            line-height: 1.8;
        }

        .footer-col h4 {
            font-size: 15px;
            color: #fff;
            margin: 0 0 12px;
            font-weight: 800;
        }

        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
            display: grid;
            gap: 9px;
        }

        .footer-col a {
            color: rgba(255, 255, 255, 0.60);
            font-size: 14px;
        }

        .footer-col a:hover {
            color: var(--lime);
        }

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: space-between;
            align-items: center;
            padding-top: 24px;
        }

        .footer-bottom p {
            color: rgba(255, 255, 255, 0.50);
            font-size: 13px;
            margin: 0;
        }

        .back-top-text {
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.18);
            color: rgba(255, 255, 255, 0.80);
            border-radius: 8px;
            height: 38px;
            padding-left: 12px;
            padding-right: 12px;
            font-size: 13px;
            transition: all .2s;
        }

        .back-top-text:hover {
            border-color: var(--lime);
            color: var(--lime);
        }

        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr 1fr;
            }

            .footer-grid div:first-child {
                grid-column: span 3;
            }
        }

        @media (max-width: 860px) {
            .desktop-nav {
                display: none;
            }

            .section {
                padding: 58px 0;
            }
        }

        @media (max-width: 640px) {
            .header-cta span {
                display: none;
            }

            .header-cta {
                padding: 9px 10px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .footer-grid div:first-child {
                grid-column: span 1;
            }

            .qna-item {
                padding: 22px 18px 22px 22px;
            }

            .hero-cat {
                padding: 52px 0 52px;
            }

            .cta-anchor {
                padding: 28px 20px;
            }

            .page-lead {
                padding: 16px;
            }

            .pager {
                grid-template-columns: 1fr;
            }
        }