/* roulang page: index */
:root {
    --pitch: #157A46;
    --tree: #0C3826;
    --track: #DE4B23;
    --cup: #C99B2A;
    --bg: #F7F7F2;
    --ink: #1C2B22;
    --sub: #50635A;
    --line: #DDE5DF;
    --softline: #ECEFEA;
    --radius-lg: 20px;
    --radius: 16px;
    --radius-sm: 10px;
    --shadow: 0 2px 12px rgba(28, 43, 34, .06);
    --shadow-hover: 0 10px 28px rgba(28, 43, 34, .10);
}
html {
    scroll-behavior: smooth;
}
body {
    font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
    background: #F7F7F2;
    color: #1C2B22;
    line-height: 1.75;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
}
a {
    text-decoration: none;
    color: inherit;
    transition: color .18s ease;
}
img {
    max-width: 100%;
    display: block;
}
button {
    font-family: inherit;
}
.container-cn {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding-left: 20px;
    padding-right: 20px;
}
.text-line {
    color: #50635A;
    line-height: 1.8;
    font-size: 15px;
}
.section-title {
    font-weight: 800;
    color: #1C2B22;
    line-height: 1.28;
    letter-spacing: -0.01em;
}
.section-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: .08em;
    color: #157A46;
    background: #EEF6EF;
    border: 1px solid #DDE5DF;
    border-radius: 999px;
    padding: 5px 14px;
    text-transform: uppercase;
}
.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: #157A46;
    color: #fff;
    font-size: 15px;
    font-weight: 600;
    padding: 12px 24px;
    border-radius: 12px;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all .18s ease;
    box-shadow: 0 2px 8px rgba(21, 122, 70, .14);
}
.btn-primary:hover {
    background: #0E5E36;
    transform: translateY(-2px);
    box-shadow: 0 10px 18px rgba(21, 122, 70, .20);
    color: #fff;
}
.btn-primary:active {
    transform: translateY(0);
    box-shadow: inset 0 2px 6px rgba(0, 0, 0, .10);
}
.btn-ghost {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: #fff;
    color: #157A46;
    font-size: 15px;
    font-weight: 600;
    padding: 12px 24px;
    border-radius: 12px;
    border: 1px solid #157A46;
    cursor: pointer;
    transition: all .18s ease;
}
.btn-ghost:hover {
    background: #EEF6EF;
    color: #0C3826;
    border-color: #0C3826;
    transform: translateY(-2px);
}
.btn-red {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: #DE4B23;
    color: #fff;
    font-size: 15px;
    font-weight: 600;
    padding: 12px 26px;
    border-radius: 12px;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all .18s ease;
    box-shadow: 0 2px 8px rgba(222, 75, 35, .14);
}
.btn-red:hover {
    background: #C43C18;
    color: #fff;
    transform: translateY(-2px);
}
.btn-red:active {
    transform: translateY(0);
}
.brand-logo {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    line-height: 1.15;
}
.brand-main {
    font-size: 22px;
    font-weight: 900;
    color: #1C2B22;
    letter-spacing: .01em;
}
.brand-sub {
    font-size: 11px;
    color: #6C7A72;
    letter-spacing: .16em;
    margin-top: 2px;
}
.header-nav-link {
    position: relative;
    font-size: 15px;
    font-weight: 500;
    color: #50635A;
    padding: 8px 2px;
    line-height: 1.4;
    white-space: nowrap;
    transition: color .16s ease;
}
.header-nav-link:after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 3px;
    background: #157A46;
    border-radius: 999px;
    opacity: 0;
    transform: scaleX(.4);
    transition: all .2s ease;
}
.header-nav-link:hover {
    color: #157A46;
}
.header-nav-link:hover:after,
.header-nav-link.active:after {
    opacity: 1;
    transform: scaleX(1);
}
.header-nav-link.active {
    color: #157A46;
    font-weight: 700;
}
.hero-bg {
    position: relative;
    background-color: #0C3826;
    background: linear-gradient(120deg, #0C3826 0%, #0F4B31 60%, #157A46 100%);
    overflow: hidden;
}
.hero-bg:before {
    content: "";
    position: absolute;
    inset: 0;
    background-image: url("/assets/images/backpic/back-1.png");
    background-size: cover;
    background-position: center;
    opacity: .28;
}
.hero-bg:after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(12, 56, 38, .96) 0%, rgba(12, 56, 38, .72) 52%, rgba(21, 122, 70, .45) 100%);
}
.hero-title {
    font-size: 40px;
    font-weight: 900;
    color: #fff;
    letter-spacing: -0.01em;
    line-height: 1.25;
}
.hero-card {
    background: rgba(255, 255, 255, .97);
    backdrop-filter: blur(8px);
    border-radius: 22px;
    box-shadow: 0 14px 40px rgba(0, 0, 0, .22);
}
.entrance-tab {
    border: 1px solid #DDE5DF;
    border-radius: 14px;
    padding: 12px 10px;
    background: #F7F7F2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: #50635A;
    transition: all .16s ease;
}
.entrance-tab:hover {
    border-color: #157A46;
    background: #EEF6EF;
    color: #157A46;
}
.feature-card {
    border: 1px solid #DDE5DF;
    border-radius: 20px;
    background: #fff;
    box-shadow: 0 2px 12px rgba(28, 43, 34, .04);
    transition: all .22s ease;
}
.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 14px 28px rgba(28, 43, 34, .09);
    border-color: #D0DED5;
}
.badge-gold {
    background: #C99B2A;
    color: #fff;
    font-size: 12px;
    font-weight: 800;
    border-radius: 999px;
    padding: 3px 10px;
    letter-spacing: .02em;
}
.badge-lock {
    background: #EEF6EF;
    color: #157A46;
    border: 1px solid #DDE5DF;
    font-size: 12px;
    font-weight: 600;
    border-radius: 999px;
    padding: 3px 10px;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}
.divider-short {
    width: 72px;
    height: 4px;
    background: #157A46;
    border-radius: 99px;
    margin: 18px 0 24px;
}
.faq-card {
    background: #fff;
    border: 1px solid #DDE5DF;
    border-radius: 18px;
    box-shadow: 0 2px 10px rgba(28, 43, 34, .04);
}
.faq-q {
    padding: 20px 24px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    font-size: 17px;
    font-weight: 700;
    color: #1C2B22;
    transition: color .16s ease;
}
.faq-q svg {
    flex-shrink: 0;
    transition: transform .25s ease;
}
.faq-card.active .faq-q {
    color: #157A46;
}
.faq-card.active .faq-q svg {
    transform: rotate(90deg);
}
.faq-a {
    max-height: 0;
    overflow: hidden;
    transition: max-height .35s ease;
}
.faq-card.active .faq-a {
    max-height: 320px;
}
.faq-a-inner {
    padding: 0 24px 22px;
    font-size: 15px;
    color: #50635A;
    line-height: 1.9;
    border-top: 1px solid #ECEFEA;
    margin: 0 24px 0 24px;
    padding-left: 0;
    padding-right: 0;
}
.cta-section {
    background: #0C3826;
    border-radius: 28px;
    position: relative;
    overflow: hidden;
    padding: 46px 40px;
}
.cta-section:before {
    content: "";
    position: absolute;
    right: -80px;
    top: -80px;
    width: 260px;
    height: 260px;
    background: rgba(201, 155, 42, .12);
    border-radius: 50%;
}
.cta-section:after {
    content: "";
    position: absolute;
    left: 30%;
    bottom: -120px;
    width: 300px;
    height: 160px;
    background: rgba(222, 75, 35, .18);
    transform: rotate(18deg);
}
.news-card-item {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 22px;
    align-items: center;
    background: #fff;
    border: 1px solid #DDE5DF;
    border-radius: 16px;
    padding: 18px 20px;
    transition: all .2s ease;
}
.news-card-item:hover {
    border-color: #157A46;
    box-shadow: 0 8px 22px rgba(21, 122, 70, .08);
    transform: translateY(-2px);
}
.empty-state {
    background: #EEF6EF;
    border: 1px dashed #A9CBBB;
    border-radius: 16px;
    padding: 28px 24px;
    font-size: 15px;
    color: #50635A;
    text-align: center;
}
.preview-card {
    display: grid;
    grid-template-columns: 160px 1fr;
    background: #fff;
    border: 1px solid #DDE5DF;
    border-radius: 18px;
    overflow: hidden;
    transition: all .22s ease;
}
.preview-card:hover {
    box-shadow: 0 10px 26px rgba(28, 43, 34, .08);
    transform: translateY(-3px);
}
.footer-module {
    background: #0A2B1E;
    color: rgba(255, 255, 255, .82);
}
.footer-title {
    color: #fff;
    font-weight: 700;
    font-size: 15px;
    margin-bottom: 14px;
}
.footer-link {
    display: inline-block;
    color: rgba(255, 255, 255, .72);
    font-size: 13px;
    margin-bottom: 8px;
    line-height: 1.7;
}
.footer-link:hover {
    color: #fff;
}
.footer-copyright {
    border-top: 1px solid rgba(255, 255, 255, .10);
    font-size: 13px;
    color: rgba(255, 255, 255, .55);
}
.back-to-login {
    background: #EEF6EF;
    border: 1px solid #DDE5DF;
    border-radius: 14px;
    padding: 14px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    font-size: 14px;
}
.level-item {
    border-left: 2px solid transparent;
    padding: 4px 0 4px 18px;
    transition: all .2s ease;
}
.level-item:hover {
    border-left-color: #C99B2A;
}
.level-item .level-num {
    font-size: 12px;
    font-weight: 800;
    letter-spacing: .05em;
    color: #C99B2A;
}
.level-item .level-name {
    font-weight: 700;
    font-size: 16px;
    color: #1C2B22;
}
.metric-card {
    background: #fff;
    border: 1px solid #DDE5DF;
    border-radius: 18px;
    padding: 20px;
    transition: all .2s ease;
}
.metric-card:hover {
    border-color: #C99B2A;
    box-shadow: 0 8px 20px rgba(201, 155, 42, .08);
}
.dot-gold {
    width: 8px;
    height: 8px;
    background: #C99B2A;
    border-radius: 50%;
    display: inline-block;
}
@media (max-width: 640px) {
    .hero-title {
        font-size: 27px;
    }
    .cta-section {
        padding: 32px 24px;
    }
    .preview-card {
        grid-template-columns: 1fr;
    }
    .news-card-item {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    .section-title {
        font-size: 24px !important;
    }
    .brand-main {
        font-size: 18px;
    }
    .brand-sub {
        font-size: 10px;
        letter-spacing: .06em;
    }
}

/* roulang page: article */
:root {
            --primary: #157A46;
            --primary-hover: #0E5C33;
            --deep: #0C3826;
            --action: #DE4B23;
            --gold: #C99B2A;
            --paper: #F7F7F2;
            --white: #FFFFFF;
            --ink: #1C2B22;
            --sub: #50635A;
            --muted: #6C7A72;
            --line: #DDE5DF;
            --soft-green: #EEF6EF;
            --radius-sm: 10px;
            --radius-md: 16px;
            --radius-lg: 20px;
            --shadow-xs: 0 1px 2px rgba(15, 60, 38, .06);
            --shadow-sm: 0 2px 10px rgba(15, 60, 38, .06);
            --shadow-md: 0 8px 28px rgba(15, 60, 38, .09);
            --shadow-lift: 0 14px 40px rgba(15, 60, 38, .12);
        }

        * {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            background: var(--paper);
            color: var(--ink);
            line-height: 1.75;
            font-size: 15px;
            -webkit-font-smoothing: antialiased;
            text-rendering: optimizeLegibility;
        }

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

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

        a:hover {
            color: var(--primary);
        }

        button {
            font-family: inherit;
            border: none;
            background: none;
            padding: 0;
            cursor: pointer;
        }

        .container-cn {
            width: min(1200px, 100% - 48px);
            margin-left: auto;
            margin-right: auto;
        }

        @media (max-width: 640px) {
            body {
                font-size: 15px;
                line-height: 1.7;
            }
            .container-cn {
                width: min(100% - 24px, 1200px);
            }
        }

        /* 顶部公告条 */
        .announce-bar {
            background: var(--deep);
            color: #fff;
            font-size: 13px;
        }

        .announce-bar .announce-inner {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            min-height: 38px;
            text-align: center;
            padding: 5px 24px;
            flex-wrap: wrap;
        }

        .announce-bar a {
            color: #F5E7A8;
            font-weight: 600;
            border-bottom: 1px solid rgba(255, 255, 255, .35);
            transition: color .2s ease, border-color .2s ease;
        }

        .announce-bar a:hover {
            color: #fff;
            border-color: #fff;
        }

        /* 主导航 */
        .site-nav {
            position: sticky;
            top: 0;
            z-index: 50;
            background: rgba(255, 255, 255, .96);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--line);
        }

        .site-nav .nav-shell {
            position: relative;
            min-height: 76px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .nav-side-left,
        .nav-side-right {
            display: none;
            align-items: center;
            flex: 1 1 0;
            gap: 4px;
        }

        .nav-side-left {
            justify-content: flex-start;
        }

        .nav-side-right {
            justify-content: flex-end;
        }

        @media (min-width: 1024px) {
            .nav-side-left,
            .nav-side-right {
                display: flex;
            }
            .nav-side-left a,
            .nav-side-right a {
                white-space: nowrap;
            }
            .nav-side-left {
                margin-right: 150px;
            }
            .nav-side-right {
                margin-left: 150px;
            }
        }

        .brand-logo {
            display: inline-flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 3px;
            line-height: 1.15;
            text-align: center;
            z-index: 3;
            padding: 6px 12px;
            transition: opacity .2s ease;
        }

        .brand-logo:hover {
            opacity: .9;
        }

        .brand-logo .brand-main {
            font-size: 22px;
            font-weight: 800;
            letter-spacing: .04em;
            color: var(--ink);
        }

        .brand-logo .brand-sub {
            font-size: 10px;
            color: var(--sub);
            letter-spacing: .42em;
            text-indent: .42em;
            font-weight: 500;
            line-height: 1.2;
        }

        .header-nav-link {
            position: relative;
            display: inline-flex;
            align-items: center;
            padding: 8px 6px;
            font-size: 14px;
            font-weight: 500;
            color: var(--sub);
            border-radius: 6px;
            transition: color .2s ease;
        }

        .header-nav-link:hover {
            color: var(--primary);
        }

        .header-nav-link.active {
            color: var(--primary);
            font-weight: 600;
        }

        .header-nav-link.active::after {
            content: "";
            position: absolute;
            left: 8px;
            right: 8px;
            bottom: 0;
            height: 2px;
            border-radius: 99px;
            background: var(--primary);
        }

        .btn-login-header {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 9px 16px;
            border-radius: 10px;
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            background: var(--primary);
            transition: all .2s ease;
            white-space: nowrap;
        }

        .btn-login-header:hover {
            background: var(--primary-hover);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: var(--shadow-sm);
        }

        /* 移动端 */
        .mobile-burger {
            position: absolute;
            left: 8px;
            top: 50%;
            transform: translateY(-50%);
            width: 42px;
            height: 42px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--ink);
            border-radius: 10px;
            z-index: 5;
            transition: background .2s;
        }

        .mobile-burger:hover {
            background: var(--soft-green);
        }

        .mobile-login {
            position: absolute;
            right: 14px;
            top: 50%;
            transform: translateY(-50%);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 8px 16px;
            background: var(--primary);
            color: #fff;
            font-size: 13px;
            font-weight: 600;
            border-radius: 10px;
            z-index: 5;
        }

        .mobile-login:hover {
            background: var(--primary-hover);
            color: #fff;
        }

        @media (min-width: 1024px) {
            .mobile-burger,
            .mobile-login {
                display: none;
            }
        }

        .mobile-menu-panel {
            visibility: hidden;
            opacity: 0;
            transform: translateY(-6px);
            transition: opacity .25s ease, transform .25s ease, visibility .25s ease;
            background: #fff;
            border-bottom: 1px solid var(--line);
            box-shadow: 0 20px 30px rgba(15, 60, 38, .08);
            padding: 12px 16px 20px;
            position: absolute;
            top: 100%;
            left: 0;
            right: 0;
        }

        .mobile-menu-panel.opened {
            visibility: visible;
            opacity: 1;
            transform: translateY(0);
        }

        .mobile-menu-panel a {
            display: block;
            padding: 11px 12px;
            border-radius: 10px;
            font-size: 15px;
            font-weight: 500;
            color: var(--ink);
            transition: background .2s ease, color .2s ease;
        }

        .mobile-menu-panel a:hover {
            background: var(--soft-green);
            color: var(--primary);
        }

        /* 按钮体系 */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            border-radius: 10px;
            font-weight: 600;
            letter-spacing: .02em;
            transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
        }

        .btn:active {
            transform: translateY(0) scale(.98);
        }

        .btn-primary {
            background: var(--primary);
            color: #fff;
            padding: 10px 18px;
            font-size: 14px;
            border: 1px solid var(--primary);
        }

        .btn-primary:hover {
            background: var(--primary-hover);
            border-color: var(--primary-hover);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: var(--shadow-sm);
        }

        .btn-outline {
            background: #fff;
            color: var(--primary);
            padding: 9px 18px;
            font-size: 14px;
            border: 1px solid rgba(21, 122, 70, .35);
        }

        .btn-outline:hover {
            background: var(--soft-green);
            color: var(--primary-hover);
            border-color: var(--primary);
            transform: translateY(-1px);
        }

        .btn-action {
            background: var(--action);
            color: #fff;
            padding: 12px 22px;
            font-size: 14px;
            border: 1px solid var(--action);
        }

        .btn-action:hover {
            background: #C03A18;
            border-color: #C03A18;
            color: #fff;
            transform: translateY(-2px);
            box-shadow: var(--shadow-sm);
        }

        .btn-sm {
            padding: 7px 14px;
            font-size: 13px;
            border-radius: 8px;
        }

        .btn-lg {
            padding: 14px 26px;
            font-size: 15px;
            border-radius: 12px;
        }

        /* 页头分类引导 */
        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            background: var(--soft-green);
            border: 1px solid rgba(21, 122, 70, .15);
            padding: 5px 12px;
            border-radius: 999px;
        }

        .article-main {
            padding-top: 24px;
            padding-bottom: 24px;
        }

        .crumb-nav {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 8px;
            color: var(--muted);
            font-size: 13px;
        }

        .crumb-nav a {
            color: var(--primary);
            transition: color .2s;
        }

        .crumb-nav a:hover {
            color: var(--primary-hover);
            text-decoration: underline;
            text-underline-offset: 4px;
        }

        .crumb-nav .sep {
            color: #A8B4AC;
        }

        .crumb-nav .crumb-current {
            color: var(--ink);
            font-weight: 500;
            max-width: 260px;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        .article-panel {
            background: #fff;
            border: 1px solid var(--line);
            border-radius: 20px;
            box-shadow: var(--shadow-xs);
            padding: 28px 20px;
        }

        @media (min-width: 768px) {
            .article-panel {
                padding: 52px 56px;
            }
        }

        .article-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 8px 16px;
        }

        .meta-chip {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: #F4F7F4;
            color: var(--sub);
            border: 1px solid #EAEFEA;
            font-size: 13px;
            padding: 5px 11px;
            border-radius: 999px;
        }

        .article-title {
            font-size: 30px;
            line-height: 1.28;
            font-weight: 800;
            color: var(--ink);
            letter-spacing: -.01em;
            margin: 0 0 6px;
        }

        @media (max-width: 767px) {
            .article-title {
                font-size: 24px;
            }
        }

        .login-strip {
            background: linear-gradient(90deg, rgba(21, 122, 70, .08), rgba(238, 246, 239, .85));
            border: 1px solid rgba(21, 122, 70, .18);
            border-radius: 14px;
        }

        /* 文章正文 */
        .article-content {
            max-width: 760px;
            margin: 0 auto;
        }

        .article-body {
            color: #26352B;
            font-size: 16px;
            line-height: 1.9;
            word-break: break-word;
        }

        .article-body p {
            margin: 0 0 1.35em;
        }

        .article-body h1,
        .article-body h2,
        .article-body h3,
        .article-body h4 {
            color: var(--ink);
            font-weight: 700;
            line-height: 1.35;
            margin: 1.6em 0 .6em;
        }

        .article-body h1 {
            font-size: 28px;
        }

        .article-body h2 {
            font-size: 23px;
        }

        .article-body h3 {
            font-size: 18px;
        }

        .article-body h4 {
            font-size: 16px;
        }

        .article-body a {
            color: var(--primary);
            text-decoration: underline;
            text-underline-offset: 3px;
            transition: color .2s;
        }

        .article-body a:hover {
            color: var(--primary-hover);
        }

        .article-body img {
            height: auto;
            border-radius: 14px;
            border: 1px solid var(--line);
            margin: 1.4em 0;
            box-shadow: var(--shadow-xs);
        }

        .article-body blockquote {
            margin: 1.5em 0;
            padding: 16px 20px 16px 22px;
            background: #F7FAF7;
            border-left: 4px solid var(--primary);
            border-radius: 0 14px 14px 0;
            color: var(--sub);
            font-size: 15px;
        }

        .article-body blockquote p:last-child {
            margin-bottom: 0;
        }

        .article-body ul,
        .article-body ol {
            margin: 0 0 1.4em;
            padding-left: 1.4em;
        }

        .article-body li {
            margin-bottom: .4em;
        }

        .article-body ul li::marker {
            color: var(--primary);
        }

        .article-body ol li::marker {
            color: var(--primary);
            font-weight: 600;
        }

        .article-body table {
            width: 100%;
            max-width: 100%;
            border-collapse: collapse;
            font-size: 14px;
            margin: 1.4em 0;
        }

        .article-body table {
            display: block;
            overflow-x: auto;
        }

        .article-body th,
        .article-body td {
            border: 1px solid #E3EAE4;
            padding: 9px 12px;
            text-align: left;
        }

        .article-body th {
            background: #F6F8F6;
            color: var(--ink);
            font-weight: 600;
        }

        .article-body hr {
            border: none;
            border-top: 1px solid var(--line);
            margin: 2em auto;
        }

        .article-body code {
            background: #F2F4F2;
            border-radius: 4px;
            padding: 2px 6px;
            font-size: .92em;
            color: #333;
        }

        /* 标签 */
        .tag-row {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .tag-item {
            display: inline-flex;
            align-items: center;
            padding: 5px 12px;
            background: var(--soft-green);
            color: var(--primary);
            font-size: 13px;
            font-weight: 500;
            border-radius: 999px;
            border: 1px solid rgba(21, 122, 70, .16);
            transition: all .2s;
        }

        .tag-item:hover {
            background: #E0F0E3;
            color: var(--primary-hover);
        }

        .section-title {
            font-size: 22px;
            font-weight: 700;
            color: var(--ink);
            line-height: 1.3;
            position: relative;
            padding-left: 12px;
        }

        .section-title::before {
            content: "";
            position: absolute;
            left: 0;
            top: .18em;
            bottom: .18em;
            width: 4px;
            border-radius: 99px;
            background: var(--primary);
        }

        /* 内容卡片 */
        .cover-card {
            background: #fff;
            border: 1px solid var(--line);
            border-radius: 16px;
            overflow: hidden;
            box-shadow: var(--shadow-xs);
            transition: transform .28s ease, box-shadow .28s ease, border-color .28s ease;
        }

        .cover-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lift);
            border-color: rgba(21, 122, 70, .3);
        }

        .cover-card .cover-img {
            overflow: hidden;
            aspect-ratio: 16 / 10;
        }

        .cover-card .cover-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .4s ease;
        }

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

        .card-category {
            display: inline-flex;
            align-items: center;
            background: var(--soft-green);
            color: var(--primary);
            font-size: 12px;
            font-weight: 600;
            border-radius: 6px;
            padding: 4px 9px;
        }

        .cover-card .card-title {
            font-size: 16px;
            font-weight: 700;
            line-height: 1.45;
            color: var(--ink);
            transition: color .2s;
        }

        .cover-card .card-title:hover {
            color: var(--primary-hover);
        }

        .cover-card .card-summary {
            color: var(--sub);
            font-size: 14px;
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .cover-card .card-date {
            color: var(--muted);
            font-size: 12px;
        }

        /* 上下篇卡片 */
        .prev-next-card {
            display: flex;
            gap: 6px;
            flex-direction: column;
            background: #FBFCFA;
            border: 1px solid var(--line);
            border-radius: 14px;
            padding: 16px 18px;
            transition: all .25s;
        }

        .prev-next-card:hover {
            border-color: rgba(21, 122, 70, .4);
            background: var(--soft-green);
            box-shadow: var(--shadow-sm);
        }

        .prev-next-card small {
            color: var(--muted);
        }

        .prev-next-card strong {
            color: var(--ink);
            font-size: 14px;
        }

        /* CTA 横条 */
        .cta-band {
            background: var(--deep);
            background-image: radial-gradient(circle at 20% 50%, rgba(255, 255, 255, .06) 0, transparent 16%), linear-gradient(120deg, rgba(21, 122, 70, .24) 0, transparent 30%);
            color: #fff;
            border-radius: 0;
        }

        .cta-band .cta-title {
            color: #fff;
            font-size: 22px;
            font-weight: 700;
            line-height: 1.35;
        }

        .cta-band .cta-desc {
            color: rgba(255, 255, 255, .75);
            font-size: 14px;
            margin-top: 6px;
        }

        /* 页脚 */
        .footer-module {
            background: #0A2D20;
            color: #C6D0C9;
        }

        .footer-title {
            color: #fff;
            font-size: 14px;
            font-weight: 600;
            margin: 0 0 16px;
        }

        .footer-link {
            color: #AAB7AF;
            font-size: 13px;
            line-height: 1.8;
            margin-top: 10px;
            transition: color .2s ease;
        }

        .footer-link:hover {
            color: #fff;
        }

        .footer-copyright {
            border-top: 1px solid rgba(255, 255, 255, .14);
            margin-top: 8px;
            color: rgba(255, 255, 255, .55);
            font-size: 13px;
            text-align: center;
        }

        .nav-desktop-space {
            margin-left: auto;
            margin-right: auto;
        }

/* roulang page: category1 */
:root {
            --color-green: #157A46;
            --color-green-deep: #0C3826;
            --color-green-soft: #EEF6EF;
            --color-red: #DE4B23;
            --color-gold: #C99B2A;
            --color-bg: #F7F7F2;
            --color-white: #FFFFFF;
            --color-text: #1C2B22;
            --color-text2: #50635C;
            --color-muted: #6C7A72;
            --color-border: #DDE5DF;
            --color-divider: #ECEFEA;
            --radius-sm: 10px;
            --radius-card: 16px;
            --radius-panel: 20px;
            --shadow-xs: 0 1px 2px rgba(12, 56, 38, .04);
            --shadow-sm: 0 2px 8px rgba(12, 56, 38, .05);
            --shadow-md: 0 10px 24px rgba(12, 56, 38, .08);
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            margin: 0;
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            font-size: 15px;
            line-height: 1.75;
            color: var(--color-text);
            background: var(--color-bg);
            -webkit-font-smoothing: antialiased;
        }

        ul,
        ol {
            list-style: none;
        }

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

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

        button,
        input,
        select,
        textarea {
            font: inherit;
            background: none;
            border: none;
            outline: none;
        }

        button {
            cursor: pointer;
        }

        svg {
            display: inline-block;
            vertical-align: middle;
        }

        .container-cn {
            width: min(100% - 2rem, 1240px);
            margin-inline: auto;
        }

        .section {
            padding: clamp(3.5rem, 7vw, 5.5rem) 0;
        }

        .section-head {
            max-width: 720px;
            margin-bottom: clamp(2rem, 4vw, 3rem);
        }

        .section-kicker {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: .04em;
            color: var(--color-green);
            text-transform: uppercase;
        }

        .section-kicker::before {
            content: "";
            width: 24px;
            height: 2px;
            border-radius: 2px;
            background: var(--color-green);
        }

        h2 {
            font-size: clamp(1.5rem, 3vw, 2.15rem);
            line-height: 1.3;
            color: var(--color-text);
            letter-spacing: -0.01em;
            margin-top: 8px;
        }

        h3 {
            font-size: 1.125rem;
            line-height: 1.45;
            color: var(--color-text);
            font-weight: 600;
        }

        p {
            font-size: 15px;
            line-height: 1.8;
            color: var(--color-text2);
        }

        .section-desc {
            margin-top: 12px;
            max-width: 680px;
        }

        /* ========== 按钮 ========== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 600;
            line-height: 1;
            padding: 13px 22px;
            transition: all .2s ease;
            border: 1px solid transparent;
            white-space: nowrap;
        }

        .btn-sm {
            padding: 10px 16px;
            font-size: 13px;
            border-radius: 9px;
        }

        .btn-primary {
            background: var(--color-green);
            color: #fff;
            box-shadow: 0 4px 12px rgba(21, 122, 70, .18);
        }

        .btn-primary:hover {
            background: #126c3d;
            transform: translateY(-2px);
            box-shadow: 0 8px 18px rgba(21, 122, 70, .2);
        }

        .btn-primary:active {
            transform: translateY(0);
        }

        .btn-outline {
            background: #fff;
            border-color: rgba(21, 122, 70, .45);
            color: var(--color-green);
        }

        .btn-outline:hover {
            background: var(--color-green-soft);
            border-color: var(--color-green);
            transform: translateY(-1px);
        }

        .btn-outline-white {
            background: transparent;
            border-color: rgba(255, 255, 255, .55);
            color: #fff;
        }

        .btn-outline-white:hover {
            background: rgba(255, 255, 255, .1);
            border-color: #fff;
            transform: translateY(-1px);
        }

        .btn-red {
            background: var(--color-red);
            color: #fff;
            box-shadow: 0 6px 16px rgba(222, 75, 35, .2);
        }

        .btn-red:hover {
            background: #c8401b;
            transform: translateY(-2px);
            box-shadow: 0 10px 20px rgba(222, 75, 35, .24);
        }

        .btn:focus-visible {
            outline: 3px solid rgba(21, 122, 70, .35);
            outline-offset: 2px;
        }

        /* ========== 公告条 ========== */
        .announcement {
            background: #0A2E1D;
            color: rgba(255, 255, 255, .92);
            min-height: 40px;
            display: flex;
            align-items: center;
            font-size: 13px;
            letter-spacing: .01em;
        }

        .announcement a {
            color: #fff;
            text-decoration: underline;
            text-underline-offset: 3px;
        }

        .announcement a:hover {
            color: #c6f0d7;
        }

        /* ========== 导航 ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 50;
            background: rgba(255, 255, 255, .95);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--color-divider);
        }

        .header-inner {
            display: grid;
            grid-template-columns: 1fr auto 1fr;
            align-items: center;
            min-height: 76px;
            gap: 28px;
        }

        .header-left-area {
            display: flex;
            align-items: center;
            gap: 20px;
            min-width: 0;
        }

        .header-right-area {
            display: flex;
            align-items: center;
            justify-content: flex-end;
            gap: 20px;
            min-width: 0;
        }

        .menu-trigger {
            display: inline-flex;
            width: 42px;
            height: 42px;
            align-items: center;
            justify-content: center;
            border-radius: 10px;
            color: var(--color-text);
            border: 1px solid var(--color-divider);
            background: #fff;
            transition: all .2s ease;
        }

        .menu-trigger:hover {
            border-color: var(--color-green);
            color: var(--color-green);
        }

        .desktop-nav {
            display: none;
            align-items: center;
            gap: 4px;
        }

        @media (min-width: 1024px) {
            .desktop-nav {
                display: flex;
            }
            .menu-trigger {
                display: none;
            }
        }

        .header-nav-link {
            display: inline-block;
            position: relative;
            padding: 9px 2px;
            margin: 0 10px;
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text2);
            border-bottom: 2px solid transparent;
            transition: color .2s ease, border-color .2s ease;
            white-space: nowrap;
        }

        .header-nav-link:hover {
            color: var(--color-green-deep);
        }

        .header-nav-link.active {
            color: var(--color-green);
            border-bottom-color: var(--color-green);
            font-weight: 600;
        }

        .brand-logo {
            display: inline-flex;
            flex-direction: column;
            align-items: center;
            gap: 2px;
            line-height: 1.25;
            text-align: center;
            justify-self: center;
        }

        .brand-main {
            font-size: 22px;
            font-weight: 800;
            letter-spacing: .02em;
            color: var(--color-green-deep);
        }

        .brand-sub {
            font-size: 11px;
            letter-spacing: .16em;
            color: var(--color-muted);
            font-weight: 600;
            text-transform: uppercase;
        }

        .header-quick-login {
            white-space: nowrap;
        }

        /* ========== 移动端菜单 ========== */
        .mobile-menu {
            display: none;
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            background: #fff;
            border-top: 1px solid var(--color-divider);
            box-shadow: var(--shadow-md);
            padding: 20px 16px 26px;
            z-index: 45;
        }

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

        .mobile-menu-link {
            display: block;
            font-size: 16px;
            padding: 13px 4px;
            border-bottom: 1px solid var(--color-divider);
            color: var(--color-text);
            font-weight: 500;
        }

        .mobile-menu-link.active {
            color: var(--color-green);
            font-weight: 600;
        }

        .mobile-menu-link:hover {
            color: var(--color-green);
        }

        .mobile-menu-btn-wrap {
            padding-top: 18px;
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }

        /* ========== 分类 Hero ========== */
        .category-hero {
            position: relative;
            color: #fff;
            background:
                linear-gradient(105deg, rgba(7, 28, 18, .94) 0%, rgba(12, 56, 38, .82) 60%, rgba(12, 56, 38, .52) 100%),
                url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            padding: clamp(40px, 6vw, 72px) 0;
            overflow: hidden;
        }

        .category-hero::after {
            content: "";
            position: absolute;
            right: -80px;
            top: -80px;
            width: 260px;
            height: 260px;
            border-radius: 50%;
            border: 1px solid rgba(255, 255, 255, .14);
            box-shadow: 0 0 0 40px rgba(255, 255, 255, .04), 0 0 0 100px rgba(255, 255, 255, .02);
            pointer-events: none;
        }

        .category-hero .container-cn {
            position: relative;
            z-index: 2;
        }

        .category-hero-inner {
            display: grid;
            gap: 36px;
            align-items: center;
        }

        @media (min-width: 1024px) {
            .category-hero-inner {
                grid-template-columns: 1.1fr .9fr;
            }
        }

        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            font-size: 13px;
            color: rgba(255, 255, 255, .62);
            gap: 6px;
            margin-bottom: 22px;
        }

        .breadcrumb a {
            color: rgba(255, 255, 255, .82);
            transition: color .2s ease;
        }

        .breadcrumb a:hover {
            color: #fff;
            text-decoration: underline;
        }

        .category-hero h1 {
            font-size: clamp(1.9rem, 4vw, 2.8rem);
            line-height: 1.3;
            letter-spacing: -0.01em;
            color: #fff;
            font-weight: 800;
            margin: 10px 0 16px;
        }

        .category-hero-desc {
            font-size: 15px;
            line-height: 1.8;
            color: rgba(255, 255, 255, .78);
            max-width: 580px;
        }

        .hero-point-list {
            margin-top: 24px;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .hero-point-list li {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: rgba(255, 255, 255, .9);
        }

        .hero-point-list svg {
            color: #86dba8;
        }

        .hero-btn-group {
            margin-top: 28px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }

        .hero-quick-card {
            background: #fff;
            border-radius: var(--radius-panel);
            padding: 26px 22px 24px;
            box-shadow: 0 22px 45px rgba(4, 25, 15, .18);
            color: var(--color-text);
        }

        .hero-quick-head {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            flex-wrap: wrap;
            margin-bottom: 16px;
        }

        .hero-quick-head .card-label {
            font-size: 16px;
            font-weight: 700;
            color: var(--color-text);
        }

        .status-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: #2bb36e;
            box-shadow: 0 0 0 4px rgba(43, 179, 110, .16);
        }

        .quick-row {
            display: flex;
            gap: 12px;
            padding: 14px 0;
            border-bottom: 1px solid var(--color-divider);
            align-items: flex-start;
        }

        .quick-row:last-of-type {
            border-bottom: none;
        }

        .quick-row .quick-icon {
            flex: 0 0 36px;
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: var(--color-green-soft);
            color: var(--color-green);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 13px;
        }

        .quick-row strong {
            display: block;
            color: var(--color-text);
            font-size: 14px;
            line-height: 1.5;
            margin-bottom: 2px;
        }

        .quick-row span {
            font-size: 13px;
            color: var(--color-muted);
        }

        /* ========== 卡片体系 ========== */
        .scene-card {
            background: #fff;
            border: 1px solid var(--color-border);
            border-radius: 18px;
            overflow: hidden;
            box-shadow: var(--shadow-xs);
            height: 100%;
            display: flex;
            flex-direction: column;
            transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
        }

        .scene-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: rgba(21, 122, 70, .38);
        }

        .cover-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 9;
            background: var(--color-divider);
        }

        .cover-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .5s ease;
        }

        .scene-card:hover .cover-wrap img {
            transform: scale(1.04);
        }

        .cover-badge {
            position: absolute;
            left: 12px;
            top: 12px;
            background: rgba(12, 56, 38, .76);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 5px 12px;
            border-radius: 999px;
            backdrop-filter: blur(6px);
            letter-spacing: .02em;
        }

        .scene-card-body {
            display: flex;
            flex-direction: column;
            flex: 1;
            padding: 22px 22px 20px;
        }

        .scene-card-body h3 {
            font-size: 17px;
            margin-bottom: 8px;
        }

        .scene-card-body p {
            font-size: 14px;
            color: var(--color-muted);
            line-height: 1.8;
            flex: 1;
        }

        .scene-card-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-top: 16px;
        }

        .mini-chip {
            display: inline-flex;
            align-items: center;
            border: 1px solid var(--color-border);
            background: var(--color-bg);
            color: var(--color-text2);
            border-radius: 999px;
            padding: 4px 11px;
            font-size: 12px;
            line-height: 1.4;
        }

        .card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            margin-top: 16px;
            font-size: 13px;
            font-weight: 700;
            color: var(--color-green);
        }

        .card-link svg {
            transition: transform .2s ease;
        }

        .card-link:hover {
            color: var(--color-green-deep);
        }

        .card-link:hover svg {
            transform: translateX(3px);
        }

        /* ========== 前置判断区 ========== */
        .precheck-panel {
            background: #fff;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-panel);
            box-shadow: var(--shadow-xs);
            padding: clamp(24px, 4vw, 40px);
            display: grid;
            gap: 28px;
        }

        @media (min-width: 768px) {
            .precheck-panel {
                grid-template-columns: .85fr 1.15fr;
            }
        }

        .precheck-image {
            border-radius: 16px;
            overflow: hidden;
            min-height: 220px;
            background: var(--color-divider);
        }

        .precheck-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .rule-list {
            display: grid;
            gap: 0;
        }

        .rule-list li {
            position: relative;
            padding: 16px 0 16px 40px;
            border-bottom: 1px solid var(--color-divider);
        }

        .rule-list li:last-child {
            border-bottom: none;
        }

        .rule-list .rule-num {
            position: absolute;
            left: 0;
            top: 16px;
            width: 28px;
            height: 28px;
            border-radius: 8px;
            background: var(--color-green-soft);
            color: var(--color-green);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            font-weight: 700;
        }

        .rule-list strong {
            display: block;
            color: var(--color-text);
            font-size: 15px;
            line-height: 1.5;
            margin-bottom: 4px;
        }

        .rule-list p {
            font-size: 13px;
            color: var(--color-muted);
            line-height: 1.7;
        }

        /* ========== 流程区 ========== */
        .steps-section {
            background:
                linear-gradient(135deg, rgba(8, 36, 23, .96) 0%, rgba(9, 45, 29, .92) 100%),
                url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            color: #fff;
        }

        .steps-section .section-kicker {
            color: #baf0ce;
        }

        .steps-section .section-kicker::before {
            background: #baf0ce;
        }

        .steps-section h2 {
            color: #fff;
        }

        .steps-section .section-desc {
            color: rgba(255, 255, 255, .72);
        }

        .steps-grid {
            display: grid;
            gap: 24px;
            margin-top: 32px;
        }

        @media (min-width: 768px) {
            .steps-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }

        .step-item {
            background: rgba(255, 255, 255, .06);
            border: 1px solid rgba(255, 255, 255, .14);
            border-radius: 18px;
            padding: 26px 24px;
            transition: background .3s ease, transform .3s ease;
        }

        .step-item:hover {
            background: rgba(255, 255, 255, .1);
            transform: translateY(-3px);
        }

        .step-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 10px;
            font-size: 14px;
            font-weight: 800;
            color: var(--color-green-deep);
            background: #baf0ce;
            margin-bottom: 18px;
        }

        .step-item h3 {
            color: #fff;
            font-size: 17px;
            margin-bottom: 8px;
        }

        .step-item p {
            color: rgba(255, 255, 255, .7);
            font-size: 14px;
            line-height: 1.8;
        }

        /* ========== 登录辅助引导卡 ========== */
        .assist-panel {
            display: grid;
            gap: 28px;
            align-items: stretch;
        }

        @media (min-width: 1024px) {
            .assist-panel {
                grid-template-columns: 1.2fr .8fr;
            }
        }

        .assist-text {
            background: #fff;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-panel);
            padding: clamp(24px, 4vw, 38px);
            box-shadow: var(--shadow-xs);
        }

        .assist-text .h3-title {
            font-size: 20px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 10px;
        }

        .assist-list {
            margin-top: 20px;
            display: grid;
            gap: 12px;
        }

        .assist-list li {
            display: flex;
            align-items: center;
            gap: 10px;
            background: var(--color-bg);
            border-radius: 12px;
            padding: 12px 16px;
            font-size: 14px;
            color: var(--color-text2);
        }

        .assist-list li::before {
            content: "";
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--color-green);
            flex: 0 0 auto;
        }

        .assist-login-card {
            background: var(--color-green-soft);
            border: 2px solid rgba(21, 122, 70, .35);
            border-radius: var(--radius-panel);
            padding: clamp(22px, 3vw, 30px);
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .assist-login-card .entry-url {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
            background: #fff;
            border: 1px solid var(--color-border);
            border-radius: 12px;
            padding: 10px 14px;
            margin: 18px 0;
            word-break: break-all;
            font-size: 13px;
            color: var(--color-muted);
        }

        .assist-login-card .btn {
            width: 100%;
        }

        .small-note {
            margin-top: 12px;
            font-size: 12px;
            color: var(--color-muted);
            text-align: center;
        }

        /* ========== FAQ ========== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
            max-width: 860px;
            margin: 0 auto;
        }

        .faq-item {
            background: #fff;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-xs);
            padding: 20px 22px;
            transition: box-shadow .2s ease, border-color .2s ease;
        }

        .faq-item.open {
            border-color: rgba(21, 122, 70, .45);
            box-shadow: var(--shadow-sm);
        }

        .faq-q {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            width: 100%;
            text-align: left;
        }

        .faq-q-text {
            font-size: 16px;
            font-weight: 600;
            color: var(--color-text);
            line-height: 1.5;
            flex: 1 1 auto;
        }

        .faq-arrow {
            flex: 0 0 22px;
            color: var(--color-muted);
            transition: transform .3s ease, color .3s ease;
        }

        .faq-item.open .faq-arrow {
            transform: rotate(90deg);
            color: var(--color-green);
        }

        .faq-a {
            display: none;
            padding-top: 16px;
            margin-top: 16px;
            border-top: 1px solid var(--color-divider);
            color: var(--color-text2);
            font-size: 14px;
            line-height: 1.85;
        }

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

        /* ========== CTA ========== */
        .cta-band {
            background:
                linear-gradient(110deg, rgba(8, 28, 18, .98) 0%, rgba(12, 56, 38, .9) 100%),
                url('/assets/images/backpic/back-3.png') center/cover no-repeat;
            border-radius: 26px;
            overflow: hidden;
            padding: clamp(32px, 5vw, 56px);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 28px;
            flex-wrap: wrap;
            color: #fff;
            position: relative;
        }

        .cta-band h2 {
            color: #fff;
            font-size: clamp(1.4rem, 3vw, 2rem);
            margin-bottom: 8px;
        }

        .cta-band p {
            color: rgba(255, 255, 255, .72);
            max-width: 560px;
            margin-top: 6px;
        }

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

        /* ========== 页脚 ========== */
        .footer-module {
            background: #072819;
            margin-top: clamp(50px, 7vw, 80px);
        }

        .footer-module .container-cn {

            border-top: 1px solid rgba(255, 255, 255, .1);
        }

        .footer-title {
            color: #fff;
            font-size: 15px;
            font-weight: 700;
            margin-bottom: 14px;
        }

        .footer-link {
            color: rgba(255, 255, 255, .6);
            font-size: 13px;
            margin-bottom: 8px;
            transition: color .2s ease;
        }

        .footer-link:hover {
            color: #fff;
        }

        .footer-copyright {
            border-top: 1px solid rgba(255, 255, 255, .1);
            color: rgba(255, 255, 255, .45);
            font-size: 13px;
        }

        .footer-copyright span {
            text-align: center;
        }

        /* ========== 响应式补充 ========== */
        @media (max-width: 1023px) {
            .header-desktop-cta {
                display: none;
            }
            .header-right-area .desktop-nav {
                display: none;
            }
            .brand-sub {
                font-size: 10px;
            }
        }

        @media (max-width: 640px) {
            .header-inner {
                min-height: 64px;
                gap: 12px;
            }
            .brand-main {
                font-size: 18px;
            }
            .brand-sub {
                font-size: 9px;
                letter-spacing: .12em;
            }
            .container-cn {
                width: min(100% - 1.4rem, 1240px);
            }
            .footer-module {
                margin-top: 40px;
            }
            .hero-btn-group .btn {
                width: 100%;
            }
            .cta-actions .btn {
                width: 100%;
            }
        }

/* roulang page: category2 */
:root {
    --green: #157A46;
    --green-dark: #0C3826;
    --green-deeper: #071F16;
    --red: #DE4B23;
    --gold: #C99B2A;
    --bg: #F7F7F2;
    --ink: #1C2B22;
    --muted: #50635A;
    --weak: #6C7A72;
    --border: #DDE5DF;
    --line: #ECEFEA;
    --radius-lg: 20px;
    --radius-md: 16px;
    --shadow-sm: 0 1px 2px rgba(28, 43, 34, .04);
    --shadow-md: 0 6px 24px rgba(28, 43, 34, .07);
    --shadow-lg: 0 14px 34px rgba(28, 43, 34, .09);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
    background: var(--bg);
    color: var(--ink);
    font-size: 16px;
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
}

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

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

button {
    font-family: inherit;
    border: 0;
    background: none;
    cursor: pointer;
}

.container-cn {
    width: 100%;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 24px;
    padding-right: 24px;
}

.section-pad {
    padding: clamp(48px, 6vw, 80px) 0;
}

.top-bar {
    background: #0E5833;
    color: #ffffff;
    font-size: 13px;
    text-align: center;
    padding: 8px 16px;
    line-height: 1.55;
    letter-spacing: .01em;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 60;
    background: var(--green-dark);
    border-bottom: 1px solid rgba(255, 255, 255, .07);
    box-shadow: 0 6px 20px rgba(7, 31, 22, .12);
}

.header-main {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    min-height: 74px;
    gap: 18px;
}

.header-nav {
    display: flex;
    align-items: center;
    gap: 26px;
}

.header-nav-right {
    justify-content: flex-end;
}

.header-nav-link {
    display: inline-flex;
    align-items: center;
    color: rgba(255, 255, 255, .74);
    font-size: 14px;
    font-weight: 500;
    white-space: nowrap;
    padding: 8px 2px;
    border-bottom: 2px solid transparent;
    transition: color .18s, border-color .18s;
    line-height: 1.4;
}

.header-nav-link:hover {
    color: #ffffff;
}

.header-nav-link.active {
    color: #ffffff;
    border-bottom-color: var(--gold);
}

.brand-logo {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    line-height: 1.18;
    white-space: nowrap;
    padding: 8px 2px;
}

.brand-main {
    font-size: 23px;
    font-weight: 800;
    color: #ffffff;
    letter-spacing: .02em;
}

.brand-sub {
    font-size: 11px;
    color: rgba(255, 255, 255, .56);
    letter-spacing: .22em;
    margin-top: 3px;
}

.hamburger-btn {
    display: inline-flex;
    align-items: center;
    justify-content: flex-start;
    color: #ffffff;
    width: 38px;
    height: 38px;
    justify-self: start;
}

.mobile-dropdown {
    display: none;
    background: var(--green-dark);
    border-top: 1px solid rgba(255, 255, 255, .08);
    padding: 8px 20px 20px;
}

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

.mobile-nav-link {
    display: block;
    padding: 13px 2px;
    color: rgba(255, 255, 255, .78);
    font-size: 15px;
    border-bottom: 1px dashed rgba(255, 255, 255, .09);
    transition: color .15s;
}

.mobile-nav-link:hover,
.mobile-nav-link.active {
    color: #ffffff;
}

.mobile-login-btn {
    justify-self: end;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-weight: 600;
    white-space: nowrap;
    border-radius: 10px;
    transition: transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease, border-color .18s ease;
    cursor: pointer;
}

.btn:hover {
    transform: translateY(-1px);
}

.btn:active {
    transform: translateY(0) scale(.98);
}

.btn:focus-visible {
    outline: 3px solid rgba(201, 155, 42, .45);
    outline-offset: 2px;
}

.btn-sm {
    height: 40px;
    padding: 0 17px;
    font-size: 14px;
}

.btn-md {
    height: 46px;
    padding: 0 24px;
    font-size: 15px;
}

.btn-lg {
    height: 52px;
    padding: 0 32px;
    font-size: 16px;
    border-radius: 12px;
}

.btn-primary {
    background: var(--green);
    color: #ffffff;
}

.btn-primary:hover {
    background: #0E6237;
    box-shadow: var(--shadow-md);
}

.btn-accent {
    background: var(--red);
    color: #ffffff;
}

.btn-accent:hover {
    background: #C43A15;
    box-shadow: var(--shadow-md);
}

.btn-white {
    background: #ffffff;
    color: var(--green-dark);
}

.btn-white:hover {
    background: rgba(255, 255, 255, .9);
    box-shadow: var(--shadow-md);
}

.category-hero {
    position: relative;
    overflow: hidden;
    background: radial-gradient(ellipse at right center, rgba(226, 241, 231, .7) 0%, rgba(255, 255, 255, 1) 62%);
    border-bottom: 1px solid var(--line);
}

.category-hero-bg {
    position: absolute;
    right: -40px;
    top: 50%;
    transform: translateY(-50%);
    width: 560px;
    height: 320px;
    object-fit: cover;
    opacity: .22;
    border-radius: 40px;
    z-index: 0;
    pointer-events: none;
}

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

.eyebrow-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--green);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: .02em;
    background: rgba(21, 122, 70, .08);
    border-radius: 999px;
    padding: 6px 14px;
    margin-bottom: 18px;
}

.hero-title-line {
    color: var(--green);
    font-size: 17px;
    font-weight: 600;
    letter-spacing: .04em;
}

.hero-title-main {
    color: var(--ink);
    font-size: clamp(32px, 4vw, 44px);
    font-weight: 800;
    line-height: 1.22;
    letter-spacing: -.01em;
    margin-top: 6px;
}

.hero-lead {
    color: var(--muted);
    font-size: 16px;
    line-height: 1.9;
    margin-top: 18px;
    max-width: 560px;
}

.hero-meta-list {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
    margin-top: 24px;
}

.hero-meta-item {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--muted);
    background: #ffffff;
    border: 1px solid var(--border);
    padding: 6px 14px;
    border-radius: 999px;
    box-shadow: var(--shadow-sm);
}

.hero-login-card {
    background: #ffffff;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 28px;
    text-align: center;
}

.hero-login-title {
    font-size: 17px;
    font-weight: 700;
    color: var(--ink);
}

.hero-login-text {
    font-size: 14px;
    color: var(--muted);
    line-height: 1.8;
    margin: 12px 0 20px;
}

.process-step-card {
    background: #ffffff;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 28px 24px;
    box-shadow: var(--shadow-sm);
    height: 100%;
    transition: transform .2s, box-shadow .2s;
}

.process-step-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.step-index {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: 10px;
    background: rgba(21, 122, 70, .1);
    color: var(--green);
    font-size: 15px;
    font-weight: 800;
}

.step-title {
    font-size: 17px;
    font-weight: 700;
    color: var(--ink);
    margin-top: 16px;
}

.step-desc {
    font-size: 14px;
    color: var(--muted);
    line-height: 1.85;
    margin-top: 8px;
}

.info-card {
    background: #ffffff;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 100%;
    box-shadow: var(--shadow-sm);
    transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}

.info-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    border-color: rgba(21, 122, 70, .32);
}

.info-card-img-wrap {
    position: relative;
    overflow: hidden;
    height: 160px;
    background: #EAF2EC;
}

.info-card-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .35s ease;
}

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

.card-tag {
    position: absolute;
    left: 14px;
    bottom: 12px;
    display: inline-flex;
    align-items: center;
    background: rgba(7, 31, 22, .72);
    color: #ffffff;
    font-size: 12px;
    line-height: 1.4;
    padding: 5px 10px;
    border-radius: 999px;
    backdrop-filter: blur(4px);
    letter-spacing: .02em;
}

.info-card-body {
    padding: 20px 20px 22px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.card-title {
    font-size: 17px;
    font-weight: 700;
    color: var(--ink);
    line-height: 1.5;
}

.card-desc {
    font-size: 14px;
    color: var(--muted);
    line-height: 1.85;
    margin-top: 10px;
    flex: 1;
}

.card-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--green);
    font-size: 14px;
    font-weight: 600;
    margin-top: 18px;
    transition: color .15s;
}

.card-link:hover {
    color: var(--green-dark);
}

.card-link svg {
    width: 16px;
    height: 16px;
    transition: transform .15s;
}

.card-link:hover svg {
    transform: translateX(3px);
}

.login-guide-strip {
    background: #EAF5EE;
    border: 1px solid rgba(21, 122, 70, .18);
    border-radius: 20px;
    padding: 24px 28px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 24px;
}

.login-guide-strip h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--ink);
}

.login-guide-strip p {
    font-size: 14px;
    color: var(--muted);
    margin-top: 4px;
    line-height: 1.8;
}

.faq-item {
    background: #ffffff;
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 20px 24px;
    transition: border-color .18s, box-shadow .18s;
}

.faq-item.open {
    border-color: rgba(21, 122, 70, .3);
    box-shadow: var(--shadow-sm);
}

.faq-toggle {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    text-align: left;
    color: var(--ink);
    font-size: 16px;
    font-weight: 600;
    line-height: 1.6;
}

.faq-toggle-icon {
    flex: none;
    width: 26px;
    height: 26px;
    border-radius: 8px;
    background: rgba(21, 122, 70, .08);
    color: var(--green);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: background .18s, color .18s, transform .18s;
}

.faq-item.open .faq-toggle-icon {
    background: var(--green);
    color: #ffffff;
    transform: rotate(45deg);
}

.faq-toggle-icon svg {
    width: 16px;
    height: 16px;
}

.faq-answer {
    display: none;
    border-top: 1px solid var(--line);
    margin-top: 15px;
    padding-top: 14px;
    color: var(--muted);
    font-size: 14px;
    line-height: 1.9;
}

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

.cta-band {
    background: var(--green-dark);
    position: relative;
    overflow: hidden;
}

.cta-band::after {
    content: "";
    position: absolute;
    right: -80px;
    top: -120px;
    width: 340px;
    height: 340px;
    border: 58px solid rgba(255, 255, 255, .06);
    border-radius: 50%;
    pointer-events: none;
}

.footer-module {
    background: var(--green-deeper);
}

.footer-title {
    color: #ffffff;
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 14px;
    letter-spacing: .02em;
}

.footer-link {
    color: rgba(255, 255, 255, .6);
    font-size: 13px;
    line-height: 1.8;
    padding: 4px 0;
    transition: color .15s;
}

.footer-link:hover {
    color: #ffffff;
}

.footer-copyright {
    border-top: 1px solid rgba(255, 255, 255, .1);
    color: rgba(255, 255, 255, .48);
    font-size: 12px;
    line-height: 1.8;
    text-align: center;
}

@media (max-width: 1023px) {
    .desktop-nav {
        display: none !important;
    }
}

@media (max-width: 520px) {
    .container-cn {
        padding-left: 16px;
        padding-right: 16px;
    }

    .header-main {
        grid-template-columns: 1fr auto 1fr;
        gap: 8px;
        min-height: 64px;
    }

    .brand-main {
        font-size: 20px;
    }

    .brand-sub {
        font-size: 10px;
        letter-spacing: .16em;
    }

    .hero-login-card {
        padding: 22px;
    }

    .login-guide-strip {
        padding: 20px;
    }
}

/* roulang page: category3 */
:root {
            --brand: #157A46;
            --brand-dark: #0E5C34;
            --brand-deep: #0C3826;
            --action-red: #DE4B23;
            --honor: #C99B2A;
            --bg: #F7F7F2;
            --white: #FFFFFF;
            --line: #DDE5DF;
            --line-light: #ECEFEA;
            --text: #1C2B22;
            --text-mid: #50635A;
            --text-weak: #6C7A72;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-xs: 0 1px 2px rgba(28, 43, 34, 0.04);
            --shadow-md: 0 18px 40px rgba(28, 43, 34, 0.09);
            --font-cn: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            background: var(--bg);
            color: var(--text);
            font-family: var(--font-cn);
            font-size: 15.5px;
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
        }

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

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

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

        ul,
        ol {
            padding: 0;
        }

        button {
            font-family: inherit;
            cursor: pointer;
            border: 0;
            background: none;
        }

        input {
            font-family: inherit;
        }

        .container-cn {
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        @media (max-width: 640px) {
            .container-cn {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        .top-announce {
            min-height: 38px;
            background: var(--brand-deep);
            color: rgba(255, 255, 255, 0.92);
            font-size: 13px;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            padding: 6px 16px;
            line-height: 1.6;
        }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 50;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--line-light);
        }

        .header-row {
            display: grid;
            grid-template-columns: 1fr auto 1fr;
            align-items: center;
            min-height: 76px;
            gap: 16px;
        }

        .header-left {
            display: flex;
            align-items: center;
            min-width: 0;
        }

        .header-right {
            display: flex;
            align-items: center;
            justify-content: flex-end;
            min-width: 0;
        }

        .brand-logo {
            display: inline-flex;
            flex-direction: column;
            align-items: flex-start;
            justify-content: center;
            line-height: 1.25;
            color: var(--brand-deep);
            text-decoration: none;
            white-space: nowrap;
        }

        .header-brand {
            justify-self: center;
        }

        .brand-main {
            font-size: 20px;
            font-weight: 800;
            letter-spacing: 0;
            color: var(--brand-deep);
        }

        .brand-sub {
            font-size: 11px;
            font-weight: 600;
            letter-spacing: 0.08em;
            color: var(--text-weak);
        }

        .header-nav-link {
            display: inline-flex;
            align-items: center;
            padding: 9px 12px;
            font-size: 14px;
            font-weight: 600;
            color: var(--text-mid);
            border-radius: 8px;
            position: relative;
            transition: color .2s ease, background .2s ease;
            line-height: 1.4;
            white-space: nowrap;
        }

        .header-nav-link:hover {
            color: var(--brand);
            background: #F0F7F2;
        }

        .header-nav-link.active {
            color: var(--brand);
        }

        .header-nav-link.active::after {
            content: "";
            position: absolute;
            left: 14px;
            right: 14px;
            bottom: 2px;
            height: 2px;
            border-radius: 2px;
            background: var(--brand);
        }

        .menu-icon-button {
            width: 40px;
            height: 40px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 10px;
            color: var(--text);
            border: 1px solid var(--line);
            background: #fff;
            transition: border .2s;
        }

        .menu-icon-button:hover {
            border-color: var(--brand);
            color: var(--brand);
        }

        .mobile-menu {
            background: #fff;
            border-top: 1px solid var(--line-light);
            padding: 14px 16px 20px;
        }

        .mobile-menu .header-nav-link {
            display: block;
            width: 100%;
            padding: 13px 12px;
            font-size: 15px;
            border-radius: 10px;
            color: var(--text-main);
        }

        .mobile-menu .header-nav-link.active {
            background: #F0F7F2;
            color: var(--brand);
        }

        .mobile-menu .mobile-menu-cta {
            display: flex;
            margin-top: 10px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            border-radius: 10px;
            font-weight: 700;
            font-size: 14.5px;
            line-height: 1.4;
            padding: 12px 22px;
            transition: background .2s, color .2s, transform .2s, box-shadow .2s, border .2s;
            cursor: pointer;
            white-space: nowrap;
        }

        .btn-sm {
            padding: 9px 16px;
            font-size: 13.5px;
            border-radius: 9px;
        }

        .btn-primary {
            background: var(--brand);
            color: #fff;
            box-shadow: 0 6px 16px rgba(21, 122, 70, 0.18);
        }

        .btn-primary:hover {
            background: var(--brand-dark);
            transform: translateY(-1px);
            box-shadow: 0 10px 22px rgba(14, 92, 52, 0.22);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 4px 10px rgba(14, 92, 52, 0.14);
        }

        .btn-outline {
            background: #fff;
            border: 1px solid var(--brand);
            color: var(--brand);
        }

        .btn-outline:hover {
            background: #F0F7F2;
            border-color: var(--brand-dark);
            color: var(--brand-dark);
        }

        .btn-accent {
            background: var(--action-red);
            color: #fff;
            box-shadow: 0 6px 16px rgba(222, 75, 35, 0.18);
        }

        .btn-accent:hover {
            background: #C53B1A;
            transform: translateY(-1px);
            box-shadow: 0 10px 22px rgba(190, 55, 20, 0.2);
        }

        .category-hero {
            background: linear-gradient(180deg, #ffffff 0%, #F7F7F2 100%);
            border-bottom: 1px solid var(--line-light);
        }

        .breadcrumb-text {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            font-size: 13px;
            color: var(--text-weak);
            gap: 6px;
        }

        .breadcrumb-text a {
            color: var(--brand);
            transition: color .2s;
        }

        .breadcrumb-text a:hover {
            color: var(--brand-dark);
        }

        .breadcrumb-sep {
            color: var(--text-weak);
            opacity: .7;
            margin: 0 2px;
        }

        .hero-kicker {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 14px;
            border-radius: 999px;
            background: #EEF6EF;
            color: var(--brand-dark);
            font-size: 13px;
            font-weight: 700;
        }

        .hero-kicker::before {
            content: "";
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--action-red);
        }

        .mini-tag {
            display: inline-flex;
            align-items: center;
            padding: 6px 12px;
            background: #fff;
            border: 1px solid var(--line);
            border-radius: 999px;
            color: var(--text-mid);
            font-size: 13px;
            font-weight: 500;
            box-shadow: var(--shadow-xs);
        }

        .hero-visual-card {
            position: relative;
            height: 340px;
            border-radius: var(--radius-xl);
            overflow: hidden;
            border: 1px solid var(--line);
            box-shadow: 0 18px 40px rgba(12, 56, 38, 0.16);
        }

        .hero-visual-card img.hero-visual-bg {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .hero-visual-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(110deg, rgba(12, 56, 38, 0.9) 0%, rgba(12, 56, 38, 0.62) 56%, rgba(12, 56, 38, 0.08) 100%);
        }

        .hero-visual-content {
            position: relative;
            height: 100%;
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            align-items: flex-start;
            padding: 30px;
            color: #fff;
        }

        .hero-visual-content .visual-kicker {
            display: inline-block;
            padding: 5px 10px;
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 8px;
            font-size: 12px;
            margin-bottom: 12px;
            color: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(6px);
        }

        .hero-visual-content h3 {
            font-size: 22px;
            font-weight: 800;
            line-height: 1.35;
            margin-bottom: 12px;
        }

        .hero-visual-content ul {
            list-style: none;
        }

        .hero-visual-content li {
            position: relative;
            padding-left: 18px;
            color: rgba(255, 255, 255, 0.85);
            font-size: 14px;
            line-height: 1.8;
        }

        .hero-visual-content li::before {
            content: "";
            position: absolute;
            left: 0;
            top: 12px;
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--honor);
        }

        .section-wrapper {
            padding-top: 72px;
            padding-bottom: 72px;
        }

        @media (max-width: 768px) {
            .section-wrapper {
                padding-top: 52px;
                padding-bottom: 52px;
            }
        }

        .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 800;
            color: var(--brand);
            letter-spacing: .04em;
        }

        .eyebrow::before {
            content: "";
            width: 7px;
            height: 7px;
            border-radius: 2px;
            background: var(--action-red);
        }

        .section-title {
            font-size: 26px;
            line-height: 1.3;
            font-weight: 800;
            color: var(--text);
            letter-spacing: -0.01em;
            margin-top: 8px;
        }

        @media (min-width: 1024px) {
            .section-title {
                font-size: 30px;
            }
        }

        .section-desc {
            margin-top: 10px;
            font-size: 15.5px;
            line-height: 1.8;
            color: var(--text-mid);
        }

        .lead-paragraph {
            font-size: 16px;
            line-height: 1.9;
            color: var(--text-mid);
        }

        .text-main {
            color: var(--text) !important;
        }

        .text-brand {
            color: var(--brand) !important;
        }

        .info-card {
            background: #fff;
            border: 1px solid var(--line);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-xs);
            transition: box-shadow .25s, transform .25s, border-color .25s;
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .info-card:hover {
            box-shadow: 0 20px 44px rgba(28, 43, 34, 0.1);
            transform: translateY(-3px);
            border-color: rgba(21, 122, 70, 0.35);
        }

        .card-image-wrap {
            position: relative;
            aspect-ratio: 16 / 9;
            background: #E9EFEB;
            overflow: hidden;
        }

        .card-image-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .45s ease;
        }

        .info-card:hover .card-image-wrap img {
            transform: scale(1.03);
        }

        .card-tag {
            position: absolute;
            left: 14px;
            top: 14px;
            z-index: 2;
            display: inline-flex;
            align-items: center;
            padding: 5px 10px;
            background: rgba(12, 56, 38, 0.78);
            border: 1px solid rgba(255, 255, 255, 0.18);
            color: #fff;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 600;
            backdrop-filter: blur(6px);
        }

        .card-tag-gold {
            background: rgba(201, 155, 42, 0.9);
            border-color: rgba(255, 255, 255, 0.25);
        }

        .card-tag-line {
            background: rgba(255, 255, 255, 0.92);
            color: var(--brand-dark);
            border-color: transparent;
        }

        .info-card-body {
            padding: 22px 22px 20px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .info-card-body h3 {
            font-size: 17px;
            line-height: 1.45;
            font-weight: 800;
            color: var(--text);
            margin-bottom: 10px;
        }

        .info-card-body p {
            font-size: 14.5px;
            line-height: 1.8;
            color: var(--text-mid);
            margin-bottom: 18px;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .card-link {
            margin-top: auto;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 13.5px;
            font-weight: 700;
            color: var(--brand);
            transition: color .2s, gap .2s;
        }

        .card-link:hover {
            color: var(--brand-dark);
            gap: 7px;
        }

        .login-entry-card {
            background: linear-gradient(135deg, #ffffff 0%, #EEF6EF 100%);
            border: 1px solid var(--line);
            border-radius: var(--radius-xl);
            box-shadow: 0 16px 40px rgba(28, 43, 34, 0.06);
            padding: 30px;
        }

        @media (min-width: 1024px) {
            .login-entry-card {
                padding: 38px 44px;
            }
        }

        .flow-step {
            background: #fff;
            border: 1px solid var(--line);
            border-radius: var(--radius-lg);
            padding: 24px 22px;
            box-shadow: var(--shadow-xs);
            position: relative;
            transition: box-shadow .2s, transform .2s;
        }

        .flow-step:hover {
            box-shadow: 0 14px 30px rgba(28, 43, 34, 0.08);
            transform: translateY(-2px);
        }

        .step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 12px;
            background: var(--brand-deep);
            color: #fff;
            font-weight: 800;
            font-size: 17px;
            margin-bottom: 16px;
            font-variant-numeric: tabular-nums;
        }

        .flow-step h3 {
            font-size: 16px;
            font-weight: 800;
            color: var(--text);
            line-height: 1.4;
            margin-bottom: 8px;
        }

        .flow-step p {
            font-size: 14px;
            color: var(--text-mid);
            line-height: 1.75;
        }

        .faq-card {
            background: #fff;
            border: 1px solid var(--line);
            border-radius: var(--radius-lg);
            padding: 0 22px;
            margin-bottom: 14px;
            box-shadow: var(--shadow-xs);
            transition: border-color .2s, box-shadow .2s;
        }

        .faq-card.open {
            border-color: rgba(21, 122, 70, 0.4);
            box-shadow: 0 12px 28px rgba(28, 43, 34, 0.05);
        }

        .faq-toggle {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 22px 0;
            text-align: left;
            background: none;
        }

        .faq-question-text {
            font-size: 16px;
            font-weight: 700;
            color: var(--text);
            line-height: 1.5;
            transition: color .2s;
        }

        .faq-card.open .faq-question-text,
        .faq-toggle:hover .faq-question-text {
            color: var(--brand);
        }

        .faq-icon {
            flex-shrink: 0;
            width: 30px;
            height: 30px;
            border-radius: 50%;
            background: #F0F7F2;
            color: var(--brand);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            transition: transform .25s, background .2s;
        }

        .faq-card.open .faq-icon {
            transform: rotate(180deg);
            background: var(--brand);
            color: #fff;
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height .28s ease;
        }

        .faq-answer-inner {
            padding: 2px 0 22px;
            border-top: 1px solid var(--line-light);
            padding-top: 15px;
            color: var(--text-mid);
            font-size: 14.5px;
            line-height: 1.85;
        }

        .cta-band {
            background: var(--brand-deep);
            position: relative;
            overflow: hidden;
        }

        .cta-band::before {
            content: "";
            position: absolute;
            right: -80px;
            top: -100px;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(21, 122, 70, 0.25);
            filter: blur(12px);
        }

        .cta-band::after {
            content: "";
            position: absolute;
            left: -50px;
            bottom: -130px;
            width: 240px;
            height: 240px;
            border-radius: 50%;
            background: rgba(201, 155, 42, 0.12);
            filter: blur(10px);
        }

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

        .footer-module {
            background: #092C1C;
            color: rgba(255, 255, 255, 0.72);
        }

        .footer-module .footer-title {
            color: #fff;
            font-size: 14px;
            font-weight: 700;
            margin-bottom: 14px;
        }

        .footer-link {
            color: rgba(255, 255, 255, 0.62);
            font-size: 13px;
            line-height: 2.1;
            transition: color .2s;
        }

        .footer-link:hover {
            color: #fff;
        }

        .footer-copyright {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            font-size: 12.5px;
            color: rgba(255, 255, 255, 0.5);
            line-height: 1.6;
        }

        .footer-copyright a {
            color: rgba(255, 255, 255, 0.7);
        }

        .footer-copyright a:hover {
            color: #fff;
        }

        @media (max-width: 1024px) {
            .header-desktop-only {
                display: none !important;
            }
        }

        @media (min-width: 1025px) {
            .mobile-only-trigger {
                display: none !important;
            }
        }

/* roulang page: category4 */
:root {
            --color-primary: #157A46;
            --color-primary-dark: #105C35;
            --color-deep: #0C3826;
            --color-root: #F7F7F2;
            --color-white: #FFFFFF;
            --color-text: #1C2B22;
            --color-muted: #50635A;
            --color-soft: #6C7A72;
            --color-border: #DDE5DF;
            --color-line: #ECEFEA;
            --color-action: #DE4B23;
            --color-gold: #C99B2A;
            --color-green-light: #EEF6EF;
            --radius-lg: 20px;
            --radius-md: 16px;
            --radius-sm: 12px;
            --shadow-sm: 0 4px 14px rgba(12, 56, 38, 0.06);
            --shadow-hover: 0 8px 24px rgba(12, 56, 38, 0.12);
            --font-cn: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            font-family: var(--font-cn);
            background: var(--color-root);
            color: var(--color-text);
            font-size: 15px;
            line-height: 1.78;
            -webkit-font-smoothing: antialiased;
        }

        a {
            color: var(--color-primary);
            text-decoration: none;
            transition: color 0.2s ease;
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--color-action);
            outline-offset: 3px;
        }

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

        input,
        select,
        button {
            font-family: inherit;
            font-size: 14px;
        }

        .container-cn {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* 顶部公告 */
        .topbar {
            min-height: 38px;
            background: var(--color-deep);
            color: rgba(255, 255, 255, 0.88);
            font-size: 13px;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            padding: 6px 18px;
            letter-spacing: 0.01em;
        }

        .topbar a {
            color: #fff;
            border-bottom: 1px solid rgba(255, 255, 255, 0.4);
        }

        /* 站点导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 50;
            background: var(--color-white);
            border-bottom: 1px solid var(--color-line);
            box-shadow: 0 1px 3px rgba(12, 56, 38, 0.04);
        }

        .header-inner-cn {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 24px;
            min-height: 78px;
            display: grid;
            grid-template-columns: 1fr auto 1fr;
            align-items: center;
            gap: 12px;
        }

        .header-left,
        .header-right {
            display: flex;
            align-items: center;
            min-width: 0;
        }

        .header-nav {
            display: flex;
            align-items: center;
            gap: 24px;
        }

        .header-nav-right {
            justify-content: flex-end;
            gap: 22px;
        }

        .header-nav-link {
            position: relative;
            display: inline-flex;
            align-items: center;
            font-size: 15px;
            font-weight: 500;
            color: var(--color-text);
            padding: 8px 0;
            white-space: nowrap;
        }

        .header-nav-link:hover {
            color: var(--color-primary);
        }

        .header-nav-link::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: 0;
            height: 3px;
            width: 0;
            background: var(--color-primary);
            border-radius: 99px;
            transition: width 0.22s ease;
        }

        .header-nav-link.active {
            color: var(--color-primary);
            font-weight: 600;
        }

        .header-nav-link.active::after {
            width: 100%;
        }

        .nav-login-btn {
            min-height: 40px;
            border-radius: 10px;
            border: 1px solid var(--color-border);
            background: #fff;
            color: var(--color-primary);
            font-weight: 600;
            padding: 0 16px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: background 0.2s, border-color 0.2s, box-shadow 0.2s;
            cursor: pointer;
        }

        .nav-login-btn:hover {
            background: var(--color-green-light);
            border-color: var(--color-primary);
        }

        .brand-logo {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            text-align: center;
            line-height: 1.25;
            padding: 4px 0;
        }

        .brand-main {
            font-size: 24px;
            font-weight: 800;
            color: var(--color-deep);
            letter-spacing: 0.02em;
        }

        .brand-sub {
            font-size: 11px;
            font-weight: 500;
            color: var(--color-primary);
            letter-spacing: 0.12em;
            margin-top: 1px;
        }

        /* 移动端菜单 */
        .mobile-menu-btn {
            display: none;
            width: 42px;
            height: 42px;
            border-radius: 12px;
            border: 1px solid var(--color-line);
            background: #fff;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 5px;
            cursor: pointer;
        }

        .mobile-menu-btn span {
            display: block;
            width: 18px;
            height: 2px;
            background: var(--color-deep);
            border-radius: 2px;
        }

        .mobile-menu-panel {
            display: none;
            max-height: 0;
            overflow: hidden;
            background: #fff;
            border-top: 1px solid var(--color-line);
            transition: max-height 0.3s ease;
        }

        .mobile-menu-panel.open {
            display: block;
            max-height: 560px;
            border-bottom: 1px solid var(--color-line);
        }

        .mobile-nav-link {
            display: block;
            padding: 12px 20px;
            border-bottom: 1px solid var(--color-line);
            color: var(--color-text);
            font-weight: 500;
        }

        .mobile-nav-link.active {
            color: var(--color-primary);
            background: var(--color-green-light);
        }

        .mobile-menu-cta {
            padding: 14px 20px 18px;
        }

        .mobile-visible-login {
            display: none;
        }

        /* 通用按钮 */
        .btn-primary,
        .btn-action,
        .btn-light,
        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 10px;
            font-weight: 700;
            font-size: 15px;
            line-height: 1;
            padding: 0 22px;
            min-height: 44px;
            cursor: pointer;
            border: 1px solid transparent;
            transition: all 0.2s ease;
        }

        .btn-primary {
            background: var(--color-primary);
            color: #fff;
            border-color: var(--color-primary);
        }

        .btn-primary:hover {
            background: var(--color-primary-dark);
            border-color: var(--color-primary-dark);
            transform: translateY(-1px);
        }

        .btn-primary:active {
            transform: translateY(0);
        }

        .btn-action {
            background: var(--color-action);
            border-color: var(--color-action);
            color: #fff;
        }

        .btn-action:hover {
            background: #C43C16;
            transform: translateY(-1px);
        }

        .btn-light {
            background: #fff;
            border-color: #fff;
            color: var(--color-deep);
        }

        .btn-light:hover {
            background: rgba(255, 255, 255, 0.9);
            transform: translateY(-1px);
        }

        .btn-outline {
            background: transparent;
            border-color: var(--color-primary);
            color: var(--color-primary);
        }

        .btn-outline:hover {
            background: var(--color-green-light);
        }

        /* 分类 Hero */
        .cat-hero {
            position: relative;
            padding: 64px 0 58px;
            background: var(--color-white);
            border-bottom: 1px solid var(--color-line);
            overflow: hidden;
        }

        .cat-hero-backdrop {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(100deg, rgba(255, 255, 255, 0.96) 0%, rgba(255, 255, 255, 0.82) 56%, rgba(244, 250, 246, 0.7) 100%), url("/assets/images/backpic/back-3.png") center / cover no-repeat;
            pointer-events: none;
        }

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

        .breadcrumb-cn {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            font-size: 13px;
            color: var(--color-soft);
            margin: 0 0 16px;
            padding: 0;
            list-style: none;
            gap: 6px;
        }

        .breadcrumb-cn a {
            color: var(--color-muted);
        }

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

        .breadcrumb-cn .sep {
            color: #B9C6BF;
        }

        .cat-hero h1 {
            font-size: 32px;
            line-height: 1.3;
            font-weight: 800;
            color: var(--color-deep);
            margin: 0 0 18px;
            letter-spacing: 0.01em;
        }

        .cat-hero h1 .light-line {
            color: var(--color-primary);
        }

        .cat-hero .hero-lead {
            font-size: 16px;
            line-height: 1.9;
            color: var(--color-muted);
            max-width: 640px;
            margin: 0 0 22px;
        }

        .chip-row {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .badge-chip {
            display: inline-flex;
            align-items: center;
            padding: 4px 12px;
            border: 1px solid var(--color-border);
            background: var(--color-white);
            color: var(--color-primary);
            border-radius: 999px;
            font-size: 13px;
            font-weight: 600;
        }

        .badge-chip.gold {
            color: #8E6E1E;
            border-color: #E7D6A3;
            background: #FBF6E6;
        }

        /* Hero 配图与状态面板 */
        .cat-hero-visual {
            position: relative;
            z-index: 2;
        }

        .hero-status-panel {
            background: var(--color-white);
            border: 1px solid var(--color-line);
            box-shadow: var(--shadow-sm);
            border-radius: var(--radius-lg);
            padding: 14px;
        }

        .hero-status-panel .photo-cover {
            border-radius: 14px;
            overflow: hidden;
            position: relative;
        }

        .hero-status-panel .photo-cover img {
            min-height: 182px;
            object-fit: cover;
            width: 100%;
        }

        .hero-status-panel .status-overlay {
            position: absolute;
            left: 12px;
            right: 12px;
            bottom: 12px;
            background: rgba(12, 56, 38, 0.84);
            backdrop-filter: blur(5px);
            color: #fff;
            border-radius: 12px;
            padding: 12px 14px;
            font-size: 13px;
            line-height: 1.6;
        }

        .status-green-dot {
            display: inline-block;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: #48C07E;
            margin-right: 5px;
            box-shadow: 0 0 0 3px rgba(72, 192, 126, 0.18);
        }

        /* 通用 section 间距 */
        .section-pad {
            padding: 78px 0;
        }

        .section-title-wrap {
            margin-bottom: 42px;
        }

        .section-overline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 0.08em;
            text-transform: uppercase;
        }

        .section-title {
            font-size: 28px;
            font-weight: 800;
            color: var(--color-deep);
            line-height: 1.3;
            margin: 8px 0 14px;
        }

        .section-desc {
            color: var(--color-muted);
            max-width: 820px;
            font-size: 15px;
            line-height: 1.9;
        }

        /* 统计条 */
        .metric-bar {
            background: var(--color-deep);
            border-radius: 24px;
            padding: 28px 30px;
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 18px;
            box-shadow: var(--shadow-hover);
        }

        .metric-block {
            padding: 6px 20px;
            border-right: 1px solid rgba(255, 255, 255, 0.15);
        }

        .metric-block:last-child {
            border-right: 0;
        }

        .metric-number {
            font-size: 34px;
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
        }

        .metric-label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
        }

        /* 静态信息卡片 */
        .cn-card {
            background: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: 0 2px 8px rgba(12, 56, 38, 0.03);
            transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .cn-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: #C4D8CA;
        }

        .term-cover {
            position: relative;
            display: block;
            overflow: hidden;
            aspect-ratio: 16 / 9;
            background: var(--color-green-light);
        }

        .term-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.35s ease;
        }

        .cn-card:hover .term-cover img {
            transform: scale(1.04);
        }

        .term-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(255, 255, 255, 0.92);
            color: var(--color-primary);
            font-size: 12px;
            font-weight: 700;
            padding: 2px 12px;
            border-radius: 999px;
            backdrop-filter: blur(4px);
        }

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

        .term-body h3 {
            font-size: 19px;
            line-height: 1.45;
            font-weight: 700;
            color: var(--color-deep);
            margin: 0 0 10px;
        }

        .term-body h3 a {
            color: inherit;
        }

        .term-body p {
            color: var(--color-muted);
            font-size: 14px;
            line-height: 1.85;
            margin: 0 0 20px;
        }

        .term-more {
            margin-top: auto;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--color-primary);
            font-weight: 600;
            font-size: 14px;
        }

        /* 流程 */
        .access-flow {
            background: var(--color-white);
            border: 1px solid var(--color-line);
            border-radius: 24px;
            padding: 34px;
            position: relative;
        }

        .flow-step-wrap {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .flow-step {
            position: relative;
            padding: 28px 0 4px;
        }

        .flow-step-number {
            width: 40px;
            height: 40px;
            background: var(--color-primary);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 800;
            font-size: 17px;
            margin-bottom: 14px;
        }

        .flow-step-title {
            font-size: 16px;
            color: var(--color-deep);
            font-weight: 700;
            margin-bottom: 8px;
        }

        .flow-step-desc {
            font-size: 13px;
            line-height: 1.85;
            color: var(--color-muted);
        }

        .flow-arrow {
            position: absolute;
            top: 14px;
            right: -10px;
            color: #C4D8CA;
            font-size: 22px;
            line-height: 1;
        }

        /* 登录引导卡 */
        .login-guide-panel {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-line);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            display: flex;
            align-items: center;
            flex-wrap: wrap;
        }

        .login-guide-copy {
            flex: 1 1 480px;
            padding: 48px;
        }

        .login-guide-copy h2 {
            font-size: 24px;
            line-height: 1.4;
            color: var(--color-deep);
            font-weight: 800;
            margin: 0 0 14px;
        }

        .login-guide-copy p {
            color: var(--color-muted);
            margin: 0;
            line-height: 1.9;
        }

        .login-guide-actions {
            flex: 0 0 320px;
            padding: 36px 34px;
            background: var(--color-green-light);
            height: 100%;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        /* 强调深色带 */
        .deep-band {
            position: relative;
            background: var(--color-deep);
            border-radius: 28px;
            overflow: hidden;
            padding: 54px 48px;
        }

        .deep-band .bg-image {
            position: absolute;
            inset: 0;
            background: linear-gradient(100deg, rgba(12, 56, 38, 0.96), rgba(21, 122, 70, 0.82)), url("/assets/images/backpic/back-1.png") center / cover no-repeat;
            pointer-events: none;
        }

        .deep-band-content {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 34px;
            flex-wrap: wrap;
        }

        .deep-band h2 {
            color: #fff;
            font-size: 28px;
            line-height: 1.35;
            font-weight: 800;
            margin: 0 0 12px;
        }

        .deep-band p {
            color: rgba(255, 255, 255, 0.75);
            font-size: 15px;
            margin: 0;
            max-width: 660px;
        }

        /* FAQ */
        .faq-item {
            background: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 20px 24px;
            margin-bottom: 12px;
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
        }

        .faq-item:hover {
            border-color: #BBD3C3;
        }

        .faq-item.open {
            border-color: var(--color-primary);
            box-shadow: var(--shadow-sm);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            background: none;
            border: 0;
            padding: 0;
            font: inherit;
            color: var(--color-text);
            font-size: 17px;
            font-weight: 600;
            line-height: 1.6;
            cursor: pointer;
            text-align: left;
        }

        .faq-icon {
            flex: 0 0 20px;
            margin-left: 14px;
            position: relative;
            width: 18px;
            height: 18px;
        }

        .faq-icon::before,
        .faq-icon::after {
            content: "";
            position: absolute;
            background: var(--color-primary);
            border-radius: 3px;
            transition: transform 0.2s ease;
        }

        .faq-icon::before {
            top: 8px;
            left: 0;
            width: 18px;
            height: 2px;
        }

        .faq-icon::after {
            top: 0;
            left: 8px;
            width: 2px;
            height: 18px;
        }

        .faq-item.open .faq-icon::after {
            transform: scaleY(0);
        }

        .faq-answer {
            display: none;
            border-top: 1px solid var(--color-line);
            margin-top: 14px;
            padding-top: 14px;
            color: var(--color-muted);
            font-size: 15px;
            line-height: 1.9;
        }

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

        /* 页脚 */
        .footer-module {
            background: #071F16;
            color: rgba(255, 255, 255, 0.7);
            font-size: 13px;
            line-height: 1.9;
        }

        .footer-title {
            color: #fff;
            font-size: 16px;
            font-weight: 700;
            margin: 0 0 16px;
            line-height: 1.4;
        }

        .footer-link {
            color: rgba(255, 255, 255, 0.62);
            font-size: 13px;
            padding: 2px 0;
            transition: color 0.2s ease;
        }

        .footer-link:hover {
            color: #fff;
        }

        .footer-copyright {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            font-size: 13px;
            color: rgba(255, 255, 255, 0.45);
        }

        @media (max-width: 1024px) {
            .header-desktop-left,
            .header-desktop-right {
                display: none;
            }
            .mobile-menu-btn {
                display: inline-flex;
            }
            .mobile-visible-login {
                display: inline-flex;
            }
            .header-inner-cn {
                grid-template-columns: auto 1fr auto;
                gap: 0;
            }
            .brand-logo {
                order: 2;
            }
            .header-actions {
                margin-left: auto;
                order: 3;
                display: flex;
                gap: 8px;
            }
            .cat-hero h1 {
                font-size: 28px;
            }
            .metric-bar {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .metric-block {
                border-right: 0;
                border-bottom: 1px solid rgba(255, 255, 255, 0.12);
                padding: 10px 0;
            }
            .metric-block:last-child {
                border-bottom: 0;
            }
            .flow-step-wrap {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .flow-arrow {
                display: none;
            }
            .section-pad {
                padding: 62px 0;
            }
        }

        @media (max-width: 768px) {
            body {
                font-size: 14px;
            }
            .container-cn {
                padding-left: 16px;
                padding-right: 16px;
            }
            .section-title {
                font-size: 22px;
            }
            .cat-hero {
                padding: 42px 0 42px;
            }
            .cat-hero-content {
                margin-bottom: 26px;
            }
            .login-guide-copy {
                padding: 30px 24px;
            }
            .login-guide-actions {
                padding: 26px 24px;
            }
            .deep-band {
                padding: 40px 22px;
            }
            .deep-band h2 {
                font-size: 22px;
            }
        }

        @media (max-width: 520px) {
            .section-pad {
                padding: 48px 0;
            }
            .flow-step-wrap {
                grid-template-columns: 1fr;
                gap: 4px;
            }
            .access-flow {
                padding: 24px 20px;
            }
            .term-body {
                padding: 18px 16px 20px;
            }
            .brand-main {
                font-size: 21px;
            }
        }