/* roulang page: index */
:root {
    --brand-600: #0E6B4F;
    --brand-700: #0A2E24;
    --brand-800: #12382C;
    --brand-500: #2F7A5C;
    --brand-50: #F0F7F4;
    --gold-300: #E5C787;
    --gold-400: #C6A15B;
    --gold-500: #A98543;
    --cream: #F5F4EF;
    --ink: #1F2937;
    --muted: #667085;
    --line: #E5E2DA;
    --white: #FFFFFF;
    --radius: 24px;
    --radius-lg: 32px;
    --shadow-sm: 0 8px 30px rgba(10, 46, 36, 0.08);
    --shadow-hover: 0 18px 36px rgba(10, 46, 36, 0.16);
  }

  html {
    scroll-behavior: smooth;
  }

  body {
    font-family: 'PingFang SC', 'Microsoft YaHei UI', 'Microsoft YaHei', 'Noto Sans SC', Inter, Arial, sans-serif;
    background: var(--cream);
    color: var(--ink);
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
  }

  .wrap {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.25rem;
  }

  @media (min-width: 768px) {
    .wrap {
      padding: 0 2rem;
    }
  }

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

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

  button,
  input {
    font: inherit;
  }

  .site-header {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.18);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
  }

  .site-header.is-scrolled {
    background: rgba(251, 249, 244, 0.92);
    border-bottom: 1px solid #E5E2DA;
    box-shadow: 0 6px 24px rgba(10, 46, 36, 0.08);
  }

  .header-brand .brand-main {
    color: #fff;
    transition: color .25s;
  }
  .header-brand .brand-sub {
    color: rgba(229, 199, 135, 0.95);
    transition: color .25s;
  }
  .site-header.is-scrolled .header-brand .brand-main {
    color: var(--brand-700);
  }
  .site-header.is-scrolled .header-brand .brand-sub {
    color: var(--gold-500);
  }

  .site-header .site-nav a {
    color: rgba(255, 255, 255, 0.88);
    font-size: 0.95rem;
    font-weight: 500;
    padding: .5rem .75rem;
    border-radius: 999px;
    transition: all .2s ease;
  }
  .site-header .site-nav a:hover {
    color: var(--gold-300);
    background: rgba(255, 255, 255, 0.12);
  }
  .site-header .site-nav a.active {
    color: var(--gold-300);
    background: rgba(255, 255, 255, 0.14);
  }
  .site-header.is-scrolled .site-nav a {
    color: #334155;
  }
  .site-header.is-scrolled .site-nav a:hover {
    color: var(--brand-600);
    background: rgba(14, 107, 79, 0.08);
  }
  .site-header.is-scrolled .site-nav a.active {
    color: var(--brand-600);
    background: rgba(14, 107, 79, 0.1);
  }

  .header-cta {
    border: 1px solid rgba(229, 199, 135, 0.7);
    color: #fff;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 999px;
    transition: all .25s ease;
  }
  .header-cta:hover {
    background: rgba(229, 199, 135, 0.18);
    border-color: var(--gold-300);
  }
  .site-header.is-scrolled .header-cta {
    border: 1px solid transparent;
    color: #fff;
    background: linear-gradient(135deg, #0E6B4F, #2F7A5C);
  }
  .site-header.is-scrolled .header-cta:hover {
    background: linear-gradient(135deg, #0A2E24, #0E6B4F);
    transform: translateY(-1px);
  }

  .hero-overlay {
    background: linear-gradient(108deg, rgba(5, 25, 19, .96) 0%, rgba(10, 46, 36, .9) 46%, rgba(14, 107, 79, .72) 100%);
  }

  .hero-section {
    background-image: url('/assets/images/backpic/back-1.png');
    background-size: cover;
    background-position: center;
  }

  .glass-login-panel {
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border: 1px solid rgba(255, 255, 255, 0.22);
    border-radius: 28px;
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.18);
  }

  .btn-primary {
    background: linear-gradient(135deg, #0E6B4F, #2F7A5C);
    color: #fff;
    border-radius: 999px;
    box-shadow: 0 8px 20px rgba(14, 107, 79, 0.22);
    transition: all .25s ease;
  }
  .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 28px rgba(14, 107, 79, 0.32);
    background: linear-gradient(135deg, #0A2E24, #0E6B4F);
  }

  .btn-gold {
    background: linear-gradient(135deg, #E5C787 0%, #C6A15B 100%);
    color: #0A2E24;
    border-radius: 999px;
    box-shadow: 0 8px 20px rgba(198, 161, 91, 0.25);
    transition: all .25s ease;
  }
  .btn-gold:hover {
    transform: translateY(-2px) scale(1.01);
    box-shadow: 0 12px 30px rgba(198, 161, 91, .38);
  }

  .btn-outline-light {
    border: 1px solid rgba(255, 255, 255, 0.6);
    color: #fff;
    border-radius: 999px;
    transition: all .2s ease;
  }
  .btn-outline-light:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: var(--gold-300);
    color: var(--gold-300);
  }

  .btn-outline-brand {
    border: 1px solid rgba(14, 107, 79, .35);
    color: var(--brand-600);
    border-radius: 999px;
    transition: all .2s ease;
  }
  .btn-outline-brand:hover {
    border-color: var(--brand-600);
    background: var(--brand-50);
    transform: translateY(-1px);
  }

  .eyebrow {
    letter-spacing: .14em;
    text-transform: uppercase;
    font-size: 0.8rem;
    color: var(--gold-400);
    font-weight: 700;
  }

  .section-title {
    font-size: clamp(1.4rem, 2.2vw, 1.8rem);
    font-weight: 700;
    line-height: 1.35;
    color: var(--brand-700);
    letter-spacing: -0.01em;
  }

  .card {
    background: #fff;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    transition: transform .3s ease, box-shadow .3s ease;
  }
  .card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
  }

  .cover-mask {
    background: linear-gradient(180deg, rgba(10, 46, 36, 0) 30%, rgba(10, 46, 36, 0.78) 100%);
  }

  .media-border {
    border: 1px solid var(--line);
  }

  .section-inverse {
    background: linear-gradient(135deg, #0A2E24, #0E6B4F 55%, #2F7A5C);
  }

  .table-wrap {
    background: #fff;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
  }

  .info-table th,
  .info-table td {
    padding: 1.05rem 1.2rem;
    border-bottom: 1px solid var(--line);
    vertical-align: middle;
    text-align: left;
  }
  .info-table th {
    background: #F0F4F1;
    color: var(--brand-700);
    font-weight: 700;
    white-space: nowrap;
  }
  .info-table tr:last-child th,
  .info-table tr:last-child td {
    border-bottom: none;
  }
  .info-table .highlight-col {
    background: linear-gradient(160deg, #0A2E24, #0E6B4F) !important;
    color: #fff;
    border-bottom: 1px solid rgba(255, 255, 255, .12);
  }
  .info-table .highlight-col-header {
    background: #081F18 !important;
    color: #fff;
  }
  .highlight-badge {
    background: linear-gradient(135deg, #E5C787, #C6A15B);
    color: #0A2E24;
    font-size: 12px;
    font-weight: 700;
    border-radius: 999px;
    padding: 2px 10px;
    line-height: 1.5;
  }

  .news-row {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    padding: 1.25rem 1rem;
    border-radius: 18px;
    transition: background .25s ease;
  }
  .news-row + .news-row {
    border-top: 1px solid #EEEAE2;
  }
  .news-row:hover {
    background: #EDF6F1;
  }
  .news-row:hover .news-title {
    color: var(--brand-600);
  }
  .news-date {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-width: 64px;
    height: 72px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 16px;
    color: var(--brand-700);
    padding: .3rem .4rem;
  }
  .news-date .d {
    font-size: 1.5rem;
    font-weight: 800;
    line-height: 1.2;
    font-feature-settings: "tnum";
  }
  .news-date .m {
    font-size: .85rem;
    color: var(--muted);
  }

  .news-row .tag {
    display: inline-flex;
    align-items: center;
    background: rgba(14, 107, 79, .08);
    color: var(--brand-600);
    font-size: .78rem;
    padding: .15rem .7rem;
    border-radius: 999px;
  }

  .news-arrow {
    margin-left: auto;
    white-space: nowrap;
    color: var(--muted);
    font-size: .9rem;
  }
  .news-row:hover .news-arrow {
    color: var(--brand-600);
  }

  .empty-state {
    background: #fff;
    border: 1px dashed #D8D5CC;
    border-radius: 24px;
    padding: 2rem 1.5rem;
    text-align: center;
    color: var(--muted);
  }

  .faq-item {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 18px;
    overflow: hidden;
    transition: border-color .25s, box-shadow .25s;
  }
  .faq-item.active {
    border-color: rgba(14, 107, 79, .45);
    box-shadow: 0 8px 24px rgba(10, 46, 36, .06);
  }
  .faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    width: 100%;
    padding: 1.2rem 1.4rem;
    background: transparent;
    border: none;
    text-align: left;
    font-weight: 700;
    color: var(--brand-700);
    cursor: pointer;
    font-size: 1rem;
  }
  .faq-icon {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 1.5px solid var(--gold-400);
    color: var(--gold-400);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    flex-shrink: 0;
    transition: all .3s ease;
  }
  .faq-item.active .faq-icon {
    background: var(--brand-600);
    border-color: var(--brand-600);
    color: #fff;
    transform: rotate(45deg);
  }
  .faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height .35s ease;
  }
  .faq-item.active .faq-answer {
    max-height: 280px;
  }
  .faq-answer-inner {
    padding: 0 1.4rem 1.25rem;
    color: #44505E;
    font-size: .95rem;
    line-height: 1.75;
  }

  .footer {
    background-color: #0A2E24;
    color: rgba(255, 255, 255, 0.72);
  }
  .footer .ft-title {
    color: var(--gold-300);
    font-weight: 700;
    letter-spacing: .04em;
    margin-bottom: 1rem;
    font-size: .95rem;
  }
  .footer a {
    color: rgba(255, 255, 255, 0.68);
    transition: color .2s ease;
  }
  .footer a:hover {
    color: var(--gold-300);
  }
  .footer-divider {
    height: 1px;
    background: rgba(255, 255, 255, 0.12);
  }
  .gold-line {
    height: 3px;
    background: linear-gradient(90deg, #E5C787, #C6A15B, transparent);
  }

  .mobile-menu {
    position: fixed;
    top: 0;
    right: 0;
    width: min(84vw, 340px);
    height: 100vh;
    background: #FAF8F2;
    z-index: 80;
    transform: translateX(100%);
    transition: transform .35s ease;
    overflow-y: auto;
    padding: 1.75rem 1.5rem;
  }
  .mobile-menu.open {
    transform: translateX(0);
  }

  .form-input {
    background: #fff;
    border: 1px solid #DDE0DC;
    border-radius: 14px;
    padding: .85rem 1rem;
    font-size: .95rem;
    width: 100%;
    transition: border-color .2s, box-shadow .2s;
  }
  .form-input:focus {
    outline: none;
    border-color: var(--brand-600);
    box-shadow: 0 0 0 3px rgba(14, 107, 79, .16);
  }

  @media (max-width: 1024px) {
    .desktop-nav {
      display: none;
    }
  }
  @media (min-width: 1025px) {
    .mobile-menu-toggle {
      display: none;
    }
  }

/* roulang page: category1 */
:root {
            --pine: #0E6B4F;
            --spruce: #0A2E24;
            --moss: #12382C;
            --gold: #C6A15B;
            --gold-light: #E5C787;
            --cream: #F5F4EF;
            --white: #FFFFFF;
            --ink: #1F2937;
            --mute: #667085;
            --line: #E5E2DA;
            --jade: #18A37C;
            --radius-sm: 12px;
            --radius-md: 18px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --shadow-card: 0 10px 30px rgba(10, 46, 36, .08);
            --shadow-lift: 0 18px 36px rgba(10, 46, 36, .14);
            --transition-base: all .25s ease;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'PingFang SC', 'Microsoft YaHei UI', 'Microsoft YaHei', 'Noto Sans SC', Inter, Arial, sans-serif;
            background-color: var(--cream);
            color: var(--ink);
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
            text-rendering: optimizeLegibility;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition-base);
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 3px;
            border-radius: 6px;
        }
        button {
            border: none;
            background: none;
            cursor: pointer;
        }
        .wrap {
            max-width: 1232px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        @media (max-width: 640px) {
            .wrap {
                padding-left: 16px;
                padding-right: 16px;
            }
        }
        .site-header {
            background: rgba(255, 255, 255, 0.12);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.2);
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
            transition: background .35s ease, box-shadow .35s ease, border-color .35s ease;
            color: #fff;
            z-index: 60;
        }
        .site-header.scrolled {
            background: rgba(251, 249, 244, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom-color: var(--line);
            box-shadow: 0 4px 24px rgba(10, 46, 36, .08);
            color: var(--ink);
        }
        .site-header.scrolled .site-nav a {
            color: #24302C;
        }
        .site-header.scrolled .site-nav a:hover,
        .site-header.scrolled .site-nav a.active {
            color: var(--pine);
        }
        .site-header.scrolled .nav-icon-btn {
            color: #1F2937;
        }
        .site-header.scrolled .header-cta {
            background: var(--pine);
            border-color: var(--pine);
            color: #fff;
        }
        .site-header.scrolled .mobile-menu-toggle {
            border-color: rgba(10, 46, 36, .4);
            color: var(--ink);
        }
        .site-nav a {
            position: relative;
            padding: 8px 14px;
            font-size: 0.925rem;
            font-weight: 500;
            color: rgba(255, 255, 255, .85);
            border-radius: 999px;
            letter-spacing: 0.015em;
            transition: color .2s ease, background .2s ease;
            white-space: nowrap;
        }
        .site-nav a:hover {
            color: var(--gold-light);
            background: rgba(255, 255, 255, .08);
        }
        .site-nav a.active {
            color: #fff;
            font-weight: 700;
            background: rgba(198, 161, 91, .18);
        }
        .site-nav a.active::after {
            content: '';
            position: absolute;
            left: 18px;
            right: 18px;
            bottom: 2px;
            height: 2px;
            background: var(--gold-light);
            border-radius: 2px;
        }
        .site-header.scrolled .site-nav a.active {
            background: rgba(14, 107, 79, .08);
            color: var(--pine);
        }
        .site-header.scrolled .site-nav a.active::after {
            background: var(--pine);
        }
        .header-cta {
            background: transparent;
            border: 1px solid rgba(229, 199, 135, .7);
            border-radius: 999px;
            color: #fff;
            font-weight: 600;
            transition: all .25s ease;
        }
        .header-cta:hover {
            background: var(--gold-light);
            color: var(--spruce);
            box-shadow: 0 8px 22px rgba(198, 161, 91, .3);
            transform: translateY(-1px);
            border-color: var(--gold-light);
        }
        .site-header.scrolled .header-cta:hover {
            background: var(--spruce);
            border-color: var(--spruce);
            color: #fff;
            box-shadow: 0 8px 22px rgba(10, 46, 36, .22);
        }
        .header-brand {
            color: inherit;
        }
        .site-header.scrolled .header-brand .brand-main {
            color: var(--spruce);
        }
        .site-header.scrolled .header-brand .brand-sub {
            color: var(--pine);
        }
        .header-brand .brand-main {
            color: #fff;
            font-weight: 800;
            line-height: 1.2;
        }
        .header-brand .brand-sub {
            color: var(--gold-light);
        }
        .site-header.scrolled .header-brand .brand-sub {
            color: var(--gold);
        }
        .mobile-menu-toggle {
            border: 1px solid rgba(255, 255, 255, .4);
            transition: var(--transition-base);
        }
        .mobile-menu-toggle:hover {
            background: rgba(255, 255, 255, .14);
        }
        .mobile-drawer {
            position: fixed;
            top: 0;
            right: -320px;
            width: min(320px, 88vw);
            height: 100vh;
            background: #FBF9F4;
            z-index: 100;
            box-shadow: -20px 0 40px rgba(0, 0, 0, .18);
            transition: right .32s ease;
            display: flex;
            flex-direction: column;
            padding: 24px;
        }
        .mobile-drawer.open {
            right: 0;
        }
        .mobile-drawer-backdrop {
            position: fixed;
            inset: 0;
            background: rgba(10, 46, 36, .55);
            backdrop-filter: blur(3px);
            z-index: 90;
            opacity: 0;
            visibility: hidden;
            transition: opacity .3s ease;
        }
        .mobile-drawer-backdrop.open {
            opacity: 1;
            visibility: visible;
        }
        .mobile-drawer a {
            display: flex;
            align-items: center;
            min-height: 48px;
            padding: 10px 14px;
            border-radius: 12px;
            font-size: 1rem;
            font-weight: 500;
            color: #24302C;
            transition: background .2s ease;
        }
        .mobile-drawer a:hover,
        .mobile-drawer a.active {
            background: rgba(14, 107, 79, .08);
            color: var(--pine);
        }
        .hero-cat {
            position: relative;
            background: linear-gradient(135deg, #0A2E24 0%, #0E6B4F 58%, #1b6d53 100%);
            background-image: linear-gradient(135deg, rgba(10, 46, 36, .92), rgba(14, 107, 79, .82)), url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            min-height: 340px;
            display: flex;
            align-items: center;
            padding: 96px 0 60px;
            color: #F7F3E8;
            overflow: hidden;
        }
        .hero-cat::after {
            content: '';
            position: absolute;
            top: 10%;
            right: 4%;
            width: 280px;
            height: 280px;
            background: radial-gradient(circle, rgba(198, 161, 91, .22), transparent 65%);
            pointer-events: none;
        }
        .breadcrumb {
            display: inline-flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, .7);
            background: rgba(255, 255, 255, .08);
            border: 1px solid rgba(255, 255, 255, .14);
            border-radius: 999px;
            padding: 7px 16px;
            backdrop-filter: blur(6px);
        }
        .breadcrumb a:hover {
            color: var(--gold-light);
        }
        .breadcrumb .sep {
            opacity: .55;
        }
        .hero-cat h1 {
            font-size: clamp(2.2rem, 3.4vw, 3.1rem);
            line-height: 1.22;
            font-weight: 800;
            letter-spacing: -0.02em;
            color: #F7F3E8;
            display: flex;
            flex-direction: column;
            gap: 4px;
        }
        .hero-cat h1 .gold-tag {
            display: inline-block;
            font-size: clamp(0.9rem, 1.4vw, 1.1rem);
            font-weight: 600;
            letter-spacing: 0.08em;
            color: var(--gold-light);
            border-left: 3px solid var(--gold-light);
            padding-left: 10px;
            margin-bottom: 6px;
            line-height: 1.4;
        }
        .hero-lead {
            max-width: 720px;
        }
        .section-title-wrap {
            display: flex;
            flex-direction: column;
        }
        .sec-label {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            text-transform: uppercase;
            letter-spacing: .12em;
            font-size: .8rem;
            font-weight: 700;
            color: var(--gold);
            margin-bottom: .75rem;
        }
        .sec-label::after,
        .sec-label::before {
            content: '';
            height: 1px;
            width: 24px;
            background: currentColor;
            opacity: .5;
        }
        .section-title {
            font-size: clamp(1.6rem, 2.4vw, 2.1rem);
            font-weight: 800;
            letter-spacing: -0.01em;
            line-height: 1.3;
            color: #0A2E24;
            margin: 0;
        }
        .section-sub {
            font-size: 1rem;
            color: var(--mute);
            margin-top: .5rem;
            max-width: 620px;
        }
        .step-card {
            background: #fff;
            border-radius: 22px;
            padding: 26px 24px;
            border: 1px solid rgba(229, 226, 218, .7);
            box-shadow: 0 6px 18px rgba(10, 46, 36, .04);
            transition: transform .25s ease, box-shadow .25s ease;
            height: 100%;
            position: relative;
        }
        .step-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lift);
            border-color: rgba(14, 107, 79, .2);
        }
        .step-num {
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: .06em;
            color: var(--gold);
            background: rgba(198, 161, 91, .1);
            border-radius: 999px;
            width: 32px;
            height: 32px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 16px;
        }
        .step-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--ink);
            margin-bottom: 8px;
        }
        .step-card p {
            font-size: .9rem;
            color: var(--mute);
            line-height: 1.65;
            margin: 0;
        }
        .step-arrow {
            position: absolute;
            right: -22px;
            top: 50%;
            transform: transl(-50%);
            z-index: 2;
            color: var(--gold);
            font-size: 1rem;
            opacity: .75;
        }
        @media (max-width: 768px) {
            .step-arrow {
                display: none;
            }
        }
        .guide-list-item {
            background: #fff;
            border-radius: 18px;
            border: 1px solid rgba(229, 226, 218, .8);
            padding: 24px;
            transition: all .25s ease;
            display: block;
        }
        .guide-list-item:hover {
            box-shadow: var(--shadow-lift);
            transform: translateY(-3px);
            border-color: rgba(14, 107, 79, .3);
        }
        .guide-list-item .gicon {
            width: 46px;
            height: 46px;
            flex: 0 0 46px;
            border-radius: 14px;
            background: linear-gradient(135deg, rgba(14, 107, 79, .12), rgba(198, 161, 91, .12));
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--pine);
            font-size: 1.2rem;
        }
        .guide-list-item h3 {
            font-size: 1.08rem;
            font-weight: 700;
            margin-bottom: 4px;
        }
        .guide-list-item p {
            font-size: .9rem;
            color: var(--mute);
            line-height: 1.65;
        }
        .guide-list-item .link-more {
            font-size: .87rem;
            font-weight: 600;
            color: var(--pine);
        }
        .side-index {
            border-radius: 22px;
            background: #fff;
            border: 1px solid rgba(229, 226, 218, .7);
            overflow: hidden;
            position: sticky;
            top: 100px;
        }
        .side-index .side-header {
            background: linear-gradient(135deg, #0A2E24 0%, #0E6B4F 100%);
            color: #fff;
            padding: 18px 24px;
            font-weight: 700;
            font-size: 1rem;
            letter-spacing: .03em;
        }
        .side-index li+li {
            border-top: 1px solid #F0EDE5;
        }
        .side-index li a {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 14px 24px;
            font-size: .92rem;
            font-weight: 500;
            color: #24302c;
            transition: background .2s ease;
        }
        .side-index li a:hover,
        .side-index li a.active {
            background: rgba(14, 107, 79, .05);
            color: var(--pine);
        }
        .side-index li a i {
            color: var(--gold);
            font-size: .9rem;
            width: 18px;
            text-align: center;
        }
        .tab-item {
            display: inline-block;
            padding: 9px 18px;
            border-radius: 999px;
            font-size: .92rem;
            font-weight: 600;
            background: transparent;
            color: #4B5563;
            border: 1px solid rgba(229, 226, 218, .9);
            transition: var(--transition-base);
            cursor: pointer;
            white-space: nowrap;
        }
        .tab-item:hover {
            border-color: var(--pine);
            color: var(--pine);
        }
        .tab-item.active {
            background: var(--pine);
            border-color: var(--pine);
            color: #fff;
        }
        .faq-card {
            background: #fff;
            border-radius: 16px;
            border: 1px solid var(--line);
            padding: 22px 24px;
            transition: border-color .25s ease, box-shadow .25s ease;
            cursor: pointer;
        }
        .faq-card.open {
            border-color: rgba(14, 107, 79, .4);
            box-shadow: 0 8px 20px rgba(10, 46, 36, .05);
        }
        .faq-card .faq-q {
            font-weight: 700;
            color: #111827;
            font-size: 1rem;
            line-height: 1.5;
        }
        .faq-card .faq-a {
            color: var(--mute);
            font-size: .92rem;
            line-height: 1.75;
            padding-top: 0;
            overflow: hidden;
            transition: max-height .3s ease, padding .3s ease;
        }
        .faq-toggle {
            width: 32px;
            height: 32px;
            flex: 0 0 32px;
            border-radius: 50%;
            border: 1.5px solid rgba(198, 161, 91, .7);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-weight: 500;
            color: var(--gold);
            font-size: 1rem;
            transition: all .3s ease;
            background: #fff;
        }
        .faq-card.open .faq-toggle {
            transform: rotate(45deg);
            border-color: var(--pine);
            color: var(--pine);
        }
        .cta-section {
            background: linear-gradient(135deg, #0A2E24 0%, #12382C 45%, #0E6B4F 100%);
            border-radius: 28px;
            color: #F7F3E8;
            position: relative;
            overflow: hidden;
            padding: 2px;
        }
        .cta-inner {
            padding: 56px 32px;
            border-radius: 26px;
            position: relative;
            background: linear-gradient(135deg, rgba(10, 46, 36, .1), rgba(14, 107, 79, .05));
        }
        .cta-inner::after {
            content: '';
            position: absolute;
            top: -60px;
            right: -50px;
            width: 240px;
            height: 240px;
            background: radial-gradient(circle, rgba(198, 161, 91, .25), transparent 70%);
            pointer-events: none;
        }
        .cta-title {
            font-size: clamp(1.6rem, 2.6vw, 2.3rem);
            font-weight: 800;
            margin-bottom: 6px;
            color: #F7F3E8;
        }
        .btn-gold {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: linear-gradient(135deg, #E5C787, #CBA15B);
            color: #0A2E24;
            font-weight: 700;
            font-size: .95rem;
            padding: 14px 28px;
            border-radius: 999px;
            transition: all .25s ease;
            border: 0;
            box-shadow: 0 10px 26px rgba(198, 161, 91, .26);
        }
        .btn-gold:hover {
            transform: translateY(-2px);
            box-shadow: 0 18px 32px rgba(198, 161, 91, .35);
            color: #0A2E24;
        }
        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, .06);
            border: 1px solid rgba(255, 255, 255, .35);
            color: #F7F3E8;
            font-weight: 600;
            font-size: .92rem;
            padding: 13px 26px;
            border-radius: 999px;
            transition: all .25s ease;
        }
        .btn-outline-light:hover {
            background: rgba(255, 255, 255, .12);
            border-color: var(--gold-light);
            color: #fff;
        }
        .btn-solid {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--pine);
            color: #fff;
            font-weight: 600;
            font-size: .95rem;
            padding: 12px 22px;
            border-radius: 999px;
            transition: all .25s ease;
        }
        .btn-solid:hover {
            background: var(--spruce);
            transform: translateY(-2px);
            box-shadow: 0 12px 24px rgba(10, 46, 36, .18);
        }
        .footer {
            background: #0A2E24;
            color: rgba(255, 255, 255, .65);
            font-size: .9rem;
        }
        .gold-line {
            height: 3px;
            background: linear-gradient(135deg, transparent, #E5C787 30%, #C6A15B 55%, #E5C787 80%, transparent);
        }
        .ft-title {
            color: var(--gold-light);
            font-size: .82rem;
            font-weight: 700;
            letter-spacing: .15em;
            text-transform: uppercase;
            margin-bottom: 18px;
            padding-bottom: 10px;
            border-bottom: 1px solid rgba(255, 255, 255, .1);
        }
        .footer ul li a {
            color: rgba(255, 255, 255, .6);
            transition: color .2s ease;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .footer ul li a:hover {
            color: var(--gold-light);
        }
        .footer-divider {
            border-top: 1px solid rgba(255, 255, 255, .08);
        }
        .copyright {
            color: rgba(255, 255, 255, .4);
            font-size: .8rem;
        }
        .guide-index {
            background: linear-gradient(135deg, #0A2E24 0%, #0E6B4F 70%);
            border-radius: 20px;
            padding: 22px 22px;
            color: #fff;
            position: sticky;
            top: 96px;
        }
        .guide-index ul li {
            padding: 6px 0;
        }
        .guide-index ul li a {
            color: rgba(255, 255, 255, .7);
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: .87rem;
        }
        .guide-index ul li a:hover {
            color: var(--gold-light);
        }
        .guide-index .idx-title {
            color: var(--gold-light);
            font-size: .78rem;
            text-transform: uppercase;
            letter-spacing: .1em;
            border-bottom: 1px solid rgba(255, 255, 255, .1);
            padding-bottom: 10px;
            margin-bottom: 6px;
        }
        @media (max-width: 640px) {
            .hero-cat {
                min-height: 280px;
                padding-top: 90px;
                padding-bottom: 40px;
            }
            .header-brand .brand-main {
                font-size: 1.1rem;
            }
        }
        .quick-tip {
            background: linear-gradient(135deg, rgba(198, 161, 91, .08), rgba(14, 107, 79, .05));
            border-left: 4px solid var(--gold);
        }

/* roulang page: article */
:root {
            --jade: #0E6B4F;
            --jade-dark: #0A2E24;
            --jade-deep: #071D17;
            --gold: #C6A15B;
            --gold-light: #E5C787;
            --paper: #F5F4EF;
            --card: #FFFFFF;
            --ink: #1F2937;
            --ink-soft: #667085;
            --line: #E5E2DA;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --shadow-card: 0 10px 30px rgba(10,46,36,.08);
            --shadow-hover: 0 18px 36px rgba(10,46,36,.14);
        }

        * {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

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

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

        a {
            text-decoration: none;
            color: inherit;
            transition: color .25s ease, background .25s ease, border-color .25s ease, box-shadow .25s ease, transform .25s ease;
        }

        button {
            font-family: inherit;
            cursor: pointer;
            transition: all .25s ease;
        }

        .wrap {
            width: 100%;
            max-width: 1240px;
            margin: 0 auto;
            padding-left: 1.25rem;
            padding-right: 1.25rem;
        }

        .footer .wrap {
            max-width: 1240px;
        }

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

        .text-gold-300 {
            color: var(--gold-light);
        }

        .bg-jade-700 {
            background-color: var(--jade-dark);
        }

        .bg-jade-500 {
            background-color: var(--jade);
        }

        /* Header 玻璃态 */
        .site-header {
            background: rgba(255, 255, 255, 0.10);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.18);
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
            transition: background .35s ease, border-color .35s ease, box-shadow .35s ease;
        }

        .site-header .brand-main {
            color: #FFFFFF;
        }

        .site-header .brand-sub {
            color: rgba(255, 255, 255, 0.72);
        }

        .site-nav a {
            color: rgba(255, 255, 255, 0.82);
            font-size: 0.9rem;
            font-weight: 500;
            padding: 0.5rem 0.72rem;
            border-radius: 999px;
            letter-spacing: 0.01em;
            line-height: 1.2;
            transition: all .25s ease;
        }

        .site-nav a:hover {
            color: #FFFFFF;
            background: rgba(255, 255, 255, 0.12);
        }

        .site-nav a.active {
            color: var(--gold-light);
            background: rgba(255, 255, 255, 0.12);
        }

        .header-cta {
            color: #FFFFFF;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(229, 199, 135, 0.45);
            border-radius: 999px;
            transition: all .25s ease;
        }

        .header-cta:hover {
            background: rgba(255, 255, 255, 0.16);
            border-color: var(--gold-light);
            transform: translateY(-1px);
        }

        .mobile-menu-toggle {
            display: none;
            border: 1px solid rgba(255, 255, 255, 0.4);
            background: rgba(255, 255, 255, 0.06);
        }

        .site-header.scrolled {
            background: rgba(251, 249, 244, 0.92);
            backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--line);
            box-shadow: 0 6px 24px rgba(10, 46, 36, 0.08);
        }

        .site-header.scrolled .brand-main {
            color: var(--jade-dark);
        }

        .site-header.scrolled .brand-sub {
            color: var(--gold);
        }

        .site-header.scrolled .site-nav a {
            color: #35402f;
        }

        .site-header.scrolled .site-nav a:hover {
            color: var(--jade);
            background: rgba(14, 107, 79, 0.08);
        }

        .site-header.scrolled .site-nav a.active {
            color: var(--jade);
            background: rgba(14, 107, 79, 0.10);
            font-weight: 700;
        }

        .site-header.scrolled .header-cta {
            color: #fff;
            background: var(--jade);
            border-color: transparent;
        }

        .site-header.scrolled .header-cta:hover {
            background: var(--jade-dark);
        }

        /* Hero 文章头图区 */
        .article-hero {
            background: linear-gradient(135deg, #071D17 0%, #0A2E24 45%, #0E6B4F 100%);
        }

        .article-hero-bg {
            position: absolute;
            inset: 0;
            background-size: cover;
            background-position: center;
            opacity: 0.22;
        }

        .article-hero-bg::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(to right, rgba(10, 46, 36, 0.85) 0%, rgba(14, 107, 79, 0.45) 75%, rgba(14, 107, 79, 0.3) 100%);
        }

        .article-breadcrumb {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 0.45rem;
            color: rgba(255, 255, 255, 0.72);
            font-size: 0.875rem;
        }

        .article-breadcrumb a:hover {
            color: var(--gold-light);
        }

        .article-page-title {
            font-size: clamp(1.65rem, 3.2vw, 2.6rem);
            line-height: 1.3;
            font-weight: 800;
            letter-spacing: -0.02em;
            color: #F5F1E6;
            margin: 1.1rem 0 0.8rem;
            text-wrap: balance;
        }

        /* 正文卡片 */
        .article-content-main {
            position: relative;
            z-index: 10;
            margin-top: -2rem;
            padding: 0 1rem 2rem;
        }

        .article-inner-card {
            max-width: 860px;
            margin: 0 auto;
            background: #FFFFFF;
            border: 1px solid rgba(14, 107, 79, 0.08);
            border-radius: var(--radius-xl);
            box-shadow: var(--shadow-card);
            padding: clamp(1.25rem, 3vw, 3rem);
        }

        .article-body {
            font-size: 1rem;
            color: #1F2937;
            overflow-wrap: break-word;
        }

        .article-body h2,
        .article-body h3,
        .article-body h4 {
            color: var(--jade-dark);
            line-height: 1.45;
            margin-top: 2rem;
            margin-bottom: 0.8rem;
            font-weight: 700;
        }

        .article-body h2 {
            font-size: 1.65rem;
            padding-bottom: 0.6rem;
            border-bottom: 1px solid var(--line);
        }

        .article-body h3 {
            font-size: 1.3rem;
        }

        .article-body h4 {
            font-size: 1.05rem;
        }

        .article-body p {
            margin: 1.2rem 0;
            line-height: 1.85;
        }

        .article-body a {
            color: var(--jade);
            border-bottom: 1px solid rgba(14, 107, 79, 0.35);
        }

        .article-body a:hover {
            color: #A77F3E;
            border-color: var(--gold);
        }

        .article-body ul,
        .article-body ol {
            margin: 1.2rem 0;
            padding-left: 1.5rem;
        }

        .article-body ul li,
        .article-body ol li {
            margin: 0.5rem 0;
        }

        .article-body blockquote {
            margin: 1.5rem 0;
            padding: 1rem 1.25rem;
            border-left: 3px solid var(--jade);
            background: #F4FAF6;
            color: #3D4A42;
            border-radius: 0 14px 14px 0;
        }

        .article-body img {
            width: 100%;
            height: auto;
            border-radius: 16px;
            margin: 1.5rem 0;
        }

        .article-body figure {
            margin: 1.5rem 0;
        }

        .article-body figcaption {
            text-align: center;
            font-size: 0.85rem;
            color: #667085;
            margin-top: -0.5rem;
            margin-bottom: 1rem;
        }

        .article-body table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.5rem 0;
        }

        .article-body table th,
        .article-body table td {
            border: 1px solid var(--line);
            padding: 0.65rem 0.9rem;
            text-align: left;
        }

        .article-body table th {
            background: #F3F6EF;
            color: var(--jade-dark);
        }

        .article-body {
            overflow-x: auto;
        }

        .article-body .read-more {
            display: none;
        }

        /* 文章信息区 */
        .article-meta-line {
            display: flex;
            flex-wrap: wrap;
            gap: 0.8rem 1.25rem;
            color: rgba(255, 255, 255, 0.86);
            font-size: 0.86rem;
            border-top: 1px solid rgba(255, 255, 255, 0.28);
            border-bottom: 1px solid rgba(255, 255, 255, 0.28);
            padding: 1rem 1.25rem;
            margin-top: 1.2rem;
            border-radius: 18px;
            background: rgba(255, 255, 255, 0.1);
        }

        .article-author-note {
            border-top: 1px solid var(--line);
            margin-top: 2.2rem;
            padding-top: 1.5rem;
            font-size: 0.85rem;
            color: var(--ink-soft);
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
        }

        /* 找不到内容 */
        .article-empty {
            background: #FFFFFF;
            border-radius: 32px;
            max-width: 780px;
            margin: 1rem auto;
            padding: 3rem 2rem;
            text-align: center;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--line);
        }

        .empty-icon {
            width: 72px;
            height: 72px;
            margin: 0 auto 1.25rem;
            background: #F3F7F0;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold);
            font-size: 1.8rem;
        }

        /* 延伸阅读 */
        .related-card {
            background: #fff;
            border-radius: 22px;
            overflow: hidden;
            border: 1px solid var(--line);
            box-shadow: 0 6px 18px rgba(10, 46, 36, 0.05);
            transition: transform .3s ease, box-shadow .3s ease;
        }

        .related-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-hover);
        }

        .related-card-img {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: linear-gradient(135deg, #0A2E24, #0E6B4F 80%);
        }

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

        .related-card:hover .related-card-img img {
            transform: scale(1.035);
        }

        .related-card-img i {
            position: absolute;
            inset: 0;
            margin: auto;
            color: rgba(255, 255, 255, 0.75);
            font-size: 2rem;
        }

        .section-title-h2 {
            font-size: clamp(1.5rem, 2.6vw, 2.1rem);
            font-weight: 800;
            letter-spacing: -0.02em;
            color: var(--jade-dark);
            margin-bottom: 0.6rem;
        }

        .section-kicker {
            color: var(--gold);
            font-size: 0.75rem;
            letter-spacing: 0.16em;
            text-transform: uppercase;
            font-weight: 600;
            margin-bottom: 0.3rem;
        }

        /* 页脚 */
        .footer {
            background: #0A2E24;
            color: rgba(255, 255, 255, 0.68);
        }

        .gold-line {
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(229, 199, 135, 0.85), rgba(198, 161, 91, 0.4), transparent);
        }

        .footer .ft-title {
            color: var(--gold-light);
            font-size: 0.72rem;
            letter-spacing: 0.12em;
            font-weight: 600;
            padding-bottom: 0.55rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.14);
            margin-bottom: 1.1rem;
            text-transform: uppercase;
        }

        .footer a {
            color: rgba(255, 255, 255, 0.72);
        }

        .footer a:hover {
            color: var(--gold-light);
        }

        .footer-divider {
            height: 1px;
            background: rgba(255, 255, 255, 0.14);
        }

        .footer-bottom-link a {
            color: inherit;
        }

        .footer-bottom-link a:hover {
            color: var(--gold-light);
        }

        /* 移动抽屉 */
        .mobile-drawer {
            position: fixed;
            inset: 0;
            z-index: 100;
            visibility: hidden;
            pointer-events: none;
        }

        .mobile-drawer.open {
            visibility: visible;
            pointer-events: auto;
        }

        .mobile-drawer-backdrop {
            position: absolute;
            inset: 0;
            background: rgba(7, 29, 23, 0.45);
            opacity: 0;
            transition: opacity .3s ease;
        }

        .mobile-drawer.open .mobile-drawer-backdrop {
            opacity: 1;
        }

        .mobile-drawer-panel {
            position: absolute;
            top: 0;
            right: 0;
            bottom: 0;
            width: min(84vw, 360px);
            background: #FBF9F4;
            padding: 1.25rem 1.5rem 2rem;
            transform: translateX(100%);
            transition: transform .35s ease;
            display: flex;
            flex-direction: column;
            box-shadow: -18px 0 50px rgba(0, 0, 0, 0.18);
        }

        .mobile-drawer.open .mobile-drawer-panel {
            transform: translateX(0);
        }

        .drawer-nav a {
            display: flex;
            align-items: center;
            padding: 0.9rem 1rem;
            border-radius: 14px;
            color: var(--jade-dark);
            font-weight: 600;
            min-height: 46px;
            border-bottom: 1px solid rgba(229, 226, 218, 0.7);
        }

        .drawer-nav a:last-child {
            border-bottom: 0;
        }

        .drawer-nav a:hover,
        .drawer-nav a.active {
            background: #EDF6F1;
            color: var(--jade);
        }

        .drawer-brand-main {
            color: var(--jade-dark);
            font-weight: 800;
        }

        .drawer-brand-sub {
            color: var(--gold);
            font-size: 0.72rem;
            letter-spacing: 0.18em;
        }

        @media (max-width: 1023.98px) {
            .desktop-nav.site-nav {
                display: none !important;
            }
            .mobile-menu-toggle {
                display: inline-flex;
            }
            .site-header .header-user-login {
                display: none;
            }
        }

        @media (min-width: 1024px) {
            .mobile-menu-toggle {
                display: none !important;
            }
        }

        @media (max-width: 640px) {
            .wrap {
                padding-left: 1rem;
                padding-right: 1rem;
            }
            .article-inner-card {
                padding: 1.4rem;
                border-radius: 20px;
            }
            .article-meta-line {
                gap: 0.6rem 0.9rem;
                font-size: 0.78rem;
            }
        }

/* roulang page: category2 */
:root {
  --brand: #0E6B4F;
  --deep: #0A2E24;
  --deep2: #12382C;
  --pine: #1F5240;
  --gold: #C6A15B;
  --goldlight: #E5C787;
  --paper: #F5F4EF;
  --white: #FFFFFF;
  --ink: #1F2937;
  --sub: #667085;
  --line: #E5E2DA;
  --mint: #EDF6F1;
  --live: #18A37C;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --shadow-sm: 0 8px 24px rgba(10,46,36,.06);
  --shadow-md: 0 10px 30px rgba(10,46,36,.1);
  --shadow-lg: 0 18px 36px rgba(10,46,36,.16);
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'PingFang SC', 'Microsoft YaHei UI', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

* {
  box-sizing: border-box;
}

img {
  max-width: 100%;
}

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

button {
  font-family: inherit;
}

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

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

.z-60 {
  z-index: 60;
}

.z-70 {
  z-index: 70;
}

.site-header {
  background: rgba(255,255,255,0.12);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255,255,255,0.2);
  box-shadow: 0 8px 30px rgba(0,0,0,0.08);
  transition: background .35s ease, border-color .35s ease, box-shadow .35s ease;
}

.site-header.scrolled {
  background: rgba(255,255,255,0.94);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 4px 24px rgba(10,46,36,.06);
}

.brand-main {
  color: #FFFDF7;
  transition: color .3s ease;
}

.brand-sub {
  color: var(--goldlight);
  letter-spacing: .18em;
}

.site-header.scrolled .brand-main {
  color: var(--deep);
}

.site-header.scrolled .brand-sub {
  color: var(--gold);
}

.site-nav > a {
  padding: .65rem .9rem;
  border-radius: 999px;
  color: rgba(255,255,255,.9);
  font-size: .95rem;
  font-weight: 500;
  line-height: 1.2;
  transition: color .2s ease, background .2s ease;
}

.site-header.scrolled .site-nav > a {
  color: #2B3F37;
}

.site-nav > a:hover {
  color: var(--goldlight);
}

.site-header.scrolled .site-nav > a:hover {
  color: var(--gold);
}

.site-nav > a.active {
  color: #f2dfba;
  background: rgba(255,255,255,0.14);
}

.site-header.scrolled .site-nav > a.active {
  color: var(--brand);
  background: rgba(14,107,79,.08);
}

.site-header .header-icon-btn {
  color: rgba(255,255,255,.85);
  transition: color .2s ease, background .2s ease;
}

.site-header.scrolled .header-icon-btn {
  color: #3E4E47;
}

.site-header .header-icon-btn:hover {
  color: var(--goldlight);
  background: rgba(255,255,255,.12);
}

.site-header.scrolled .header-icon-btn:hover {
  color: var(--gold);
  background: rgba(14,107,79,.06);
}

.header-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  background: linear-gradient(135deg, #E5C787, #C6A15B);
  color: var(--deep);
  padding: .7rem 1.25rem;
  border-radius: 999px;
  font-size: .925rem;
  font-weight: 700;
  border: 1px solid rgba(255,255,255,.35);
  box-shadow: 0 6px 18px rgba(0,0,0,.12);
  transition: transform .25s ease, box-shadow .25s ease;
}

.header-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 26px rgba(198,161,91,.28);
}

.mobile-menu-toggle {
  width: 42px;
  height: 42px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.45);
  color: #FFFFFF;
  background: rgba(255,255,255,.1);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .2s ease, color .2s ease;
}

.site-header.scrolled .mobile-menu-toggle {
  border-color: #D4CFC3;
  color: var(--deep);
  background: #fff;
}

.mobile-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: min(86vw, 380px);
  height: 100vh;
  z-index: 90;
  background: #FBF9F4;
  box-shadow: -18px 0 40px rgba(10,46,36,.16);
  transform: translateX(105%);
  transition: transform .35s ease;
  display: flex;
  flex-direction: column;
}

.mobile-drawer.open {
  transform: translateX(0);
}

.drawer-mask {
  position: fixed;
  inset: 0;
  z-index: 85;
  background: rgba(10,46,36,.4);
  backdrop-filter: blur(2px);
  opacity: 0;
  visibility: hidden;
  transition: opacity .3s ease, visibility .3s ease;
}

.drawer-mask.open {
  opacity: 1;
  visibility: visible;
}

.mobile-nav-item {
  padding: .9rem 1rem;
  border-radius: 16px;
  font-weight: 500;
  color: #26352F;
  transition: background .2s ease, color .2s ease;
}

.mobile-nav-item:hover,
.mobile-nav-item.active {
  background: var(--mint);
  color: var(--brand);
}

.hero-bg-dec {
  background-image: linear-gradient(135deg, rgba(10,46,36,.96), rgba(14,107,79,.86)), url('/assets/images/backpic/back-2.png');
  background-size: cover;
  background-position: center;
}

.gold-line {
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--goldlight) 18%, var(--gold) 50%, var(--goldlight) 82%, transparent);
}

.warm-dark-band {
  background: linear-gradient(135deg, #0A2E24 0%, #12382C 55%, #1F5240 100%);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  border-radius: 999px;
  padding: .8rem 1.45rem;
  font-size: .95rem;
  font-weight: 600;
  line-height: 1.2;
  cursor: pointer;
  border: none;
  transition: transform .25s ease, box-shadow .25s ease, background .25s ease, color .25s ease;
}

.btn:focus-visible,
.tab-btn:focus-visible,
.faq-q:focus-visible,
button:focus-visible {
  outline: 3px solid rgba(198,161,91,.9);
  outline-offset: 3px;
}

.btn-gold {
  background: linear-gradient(135deg, #E5C787, #C6A15B);
  color: #0A2E24;
  box-shadow: 0 8px 24px rgba(198,161,91,.22);
}

.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(198,161,91,.34);
}

.btn-dark {
  background: var(--deep);
  color: #F7F3E8;
  box-shadow: 0 8px 24px rgba(10,46,36,.14);
}

.btn-dark:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 32px rgba(10,46,36,.22);
}

.btn-outline {
  background: rgba(255,255,255,.06);
  color: #FFF8E8;
  border: 1px solid rgba(229,199,135,.7);
  box-shadow: 0 6px 20px rgba(0,0,0,.1);
}

.btn-outline:hover {
  transform: translateY(-2px);
  background: rgba(229,199,135,.16);
  border-color: var(--goldlight);
}

.soft-card {
  background: #FFFFFF;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}

.soft-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: #D5D0C4;
}

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

.pic-cover {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #0A2E24, #0E6B4F 60%, #2F7A5C);
}

.pic-cover::after {
  content: "\f1ea";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,.5);
  opacity: 0;
  transition: opacity .3s ease;
  pointer-events: none;
}

.pic-cover img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease, opacity .3s ease;
}

.pic-cover img.on-error {
  opacity: 0;
}

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

.meta-badge {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  padding: .3rem .75rem;
  border-radius: 999px;
  font-size: .8rem;
  font-weight: 600;
  background: rgba(255,255,255,.94);
  color: var(--deep);
  border: 1px solid rgba(198,161,91,.55);
}

.tab-nav {
  display: flex;
  align-items: center;
  gap: .6rem;
  flex-wrap: nowrap;
  overflow-x: auto;
  padding: 4px 2px;
  scrollbar-width: none;
}

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

.tab-btn {
  padding: .6rem 1.2rem;
  border-radius: 999px;
  background: #F0EEE8;
  border: 1px solid transparent;
  color: #475A51;
  font-size: .9rem;
  font-weight: 600;
  white-space: nowrap;
  transition: background .25s ease, color .25s ease, border-color .25s ease, transform .25s ease;
}

.tab-btn:hover {
  background: var(--mint);
  border-color: rgba(14,107,79,.2);
  color: var(--brand);
}

.tab-btn.active {
  background: var(--brand);
  border-color: var(--brand);
  color: #FFFFFF;
  box-shadow: 0 8px 20px rgba(14,107,79,.2);
}

.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
}

.feed-num {
  width: 34px;
  height: 34px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: var(--mint);
  color: var(--brand);
  font-weight: 700;
}

.scroll-snap-row {
  scroll-snap-type: x mandatory;
}

.scroll-card {
  scroll-snap-align: start;
}

.faq-item {
  border: 1px solid var(--line);
  border-radius: 20px;
  background: #FFFFFF;
  transition: border-color .3s ease, box-shadow .3s ease;
}

.faq-item.open {
  border-color: rgba(14,107,79,.35);
  box-shadow: 0 10px 30px rgba(10,46,36,.07);
}

.faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.1rem 1.3rem;
  background: transparent;
  border: none;
  font-size: 1rem;
  font-weight: 600;
  color: var(--ink);
  text-align: left;
  cursor: pointer;
  border-radius: 20px;
}

.faq-icon {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  border-radius: 999px;
  border: 1px solid rgba(198,161,91,.7);
  color: var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .95rem;
  transition: transform .3s ease, background .3s ease, color .3s ease, border-color .3s ease;
}

.faq-item.open .faq-icon {
  transform: rotate(45deg);
  background: var(--brand);
  border-color: var(--brand);
  color: #FFFFFF;
}

.faq-a {
  display: none;
  padding: 0 1.3rem 1.2rem;
  font-size: .96rem;
  color: var(--sub);
  line-height: 1.8;
}

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

.ft-title {
  color: var(--goldlight);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: .02em;
  margin-bottom: 1.2rem;
  display: flex;
  align-items: center;
}

.footer {
  background: #0A2E24;
  color: rgba(255,255,255,.72);
}

.footer .wrap {
  background: transparent;
}

.footer-divider {
  height: 1px;
  background: rgba(255,255,255,.12);
}

.fta-list a {
  color: rgba(255,255,255,.55);
  transition: color .2s ease;
}

.fta-list a:hover {
  color: var(--goldlight);
}

.section-title-tag {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  color: var(--gold);
  font-size: .8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .14em;
  margin-bottom: .6rem;
}

.card-icon-gold {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 16px;
  background: linear-gradient(145deg, rgba(229,199,135,.2), rgba(198,161,91,.1));
  border: 1px solid rgba(198,161,91,.25);
  color: var(--goldlight);
}

.card-icon-green {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 16px;
  background: var(--mint);
  color: var(--brand);
}

@media (max-width: 768px) {
  .wrap {
    padding-left: 18px;
    padding-right: 18px;
  }
}

/* roulang page: category3 */
:root {
    --brand: #0E6B4F;
    --pine: #0A2E24;
    --moss: #12382C;
    --gold: #C6A15B;
    --gold-light: #E5C787;
    --warm: #F5F4EF;
    --card: #FFFFFF;
    --text: #1F2937;
    --muted: #667085;
    --line: #E5E2DA;
    --success: #18A37C;
    --radius: 24px;
    --shadow: 0 10px 30px rgba(10,46,36,0.08);
  }
  * {
    box-sizing: border-box;
  }
  html {
    scroll-behavior: smooth;
  }
  body {
    margin: 0;
    background: var(--warm);
    color: var(--text);
    font-family: "PingFang SC", "Microsoft YaHei UI", "Microsoft YaHei", "Noto Sans SC", Arial, sans-serif;
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
  }
  img {
    max-width: 100%;
    display: block;
  }
  a {
    text-decoration: none;
    color: inherit;
  }
  button {
    font-family: inherit;
  }
  a:focus-visible,
  button:focus-visible {
    outline: 2px solid var(--gold);
    outline-offset: 3px;
    border-radius: 10px;
  }
  ::selection {
    background: rgba(198, 161, 91, .25);
  }
  .wrap {
    max-width: 1240px;
    margin-left: auto;
    margin-right: auto;
    padding-left: clamp(1rem, 2.4vw, 2rem);
    padding-right: clamp(1rem, 2.4vw, 2rem);
  }
  .site-header {
    background: rgba(255, 255, 255, 0.12);
    -webkit-backdrop-filter: blur(14px);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
    transition: background .35s ease, box-shadow .35s ease, border-color .35s ease;
    z-index: 60;
  }
  .site-header.scrolled {
    background: rgba(251, 249, 244, .94);
    -webkit-backdrop-filter: blur(16px);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(229, 226, 218, .9);
    box-shadow: 0 8px 30px rgba(10, 46, 36, .08);
  }
  .site-nav a {
    padding: .45rem .95rem;
    border-radius: 999px;
    font-size: .92rem;
    font-weight: 500;
    color: rgba(255, 255, 255, .88);
    transition: background .25s, color .25s, box-shadow .25s;
  }
  .site-nav a:hover {
    color: var(--gold-light);
    background: rgba(255, 255, 255, .08);
  }
  .site-nav a.active {
    background: rgba(255, 255, 255, .14);
    color: #fff;
    box-shadow: inset 0 0 0 1px rgba(231, 199, 135, .32);
  }
  .site-header.scrolled .site-nav a {
    color: var(--text);
  }
  .site-header.scrolled .site-nav a:hover {
    color: var(--brand);
    background: rgba(14, 107, 79, .08);
  }
  .site-header.scrolled .site-nav a.active {
    background: rgba(14, 107, 79, .1);
    color: var(--brand);
    box-shadow: inset 0 0 0 1px rgba(14, 107, 79, .25);
  }
  .header-cta {
    border: 1px solid rgba(231, 199, 135, .65);
    border-radius: 999px;
    color: #fff;
    background: transparent;
    transition: background .25s, border-color .25s, color .25s, transform .25s, box-shadow .25s;
  }
  .header-cta:hover {
    border-color: var(--gold-light);
    background: rgba(198, 161, 91, .18);
    color: #fff;
  }
  .site-header.scrolled .header-cta {
    background: var(--brand);
    border-color: var(--brand);
    color: #fff;
  }
  .site-header.scrolled .header-cta:hover {
    background: var(--pine);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(14, 107, 79, .22);
  }
  .mobile-menu-toggle {
    background: rgba(255, 255, 255, .1);
    border: 1px solid rgba(255, 255, 255, .4);
    transition: background .25s, color .25s;
  }
  .site-header.scrolled .mobile-menu-toggle {
    color: var(--text);
    border-color: rgba(31, 41, 55, .2);
  }
  .site-header .mobile-menu-toggle:hover {
    background: rgba(198, 161, 91, .16);
    color: var(--gold-light);
  }
  .site-header.scrolled .mobile-menu-toggle:hover {
    color: var(--brand);
  }
  .mobile-menu {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    z-index: 80;
    width: min(82vw, 340px);
    background: #FBF9F4;
    box-shadow: -20px 0 50px rgba(10, 46, 36, .18);
    transform: translateX(102%);
    transition: transform .35s ease;
    display: flex;
    flex-direction: column;
    padding: 1.2rem;
  }
  .mobile-menu.open {
    transform: translateX(0);
  }
  .mobile-menu a {
    min-height: 46px;
    display: flex;
    align-items: center;
    border-radius: 14px;
    padding: .55rem .8rem;
    font-weight: 600;
    color: var(--text);
    transition: background .2s, color .2s;
  }
  .mobile-menu a:hover {
    background: rgba(14, 107, 79, .1);
    color: var(--brand);
  }
  .mobile-menu a.active {
    background: rgba(14, 107, 79, .1);
    color: var(--brand);
  }
  .page-hero {
    background: linear-gradient(112deg, rgba(10, 46, 36, .96) 0%, rgba(14, 107, 79, .88) 62%, rgba(47, 122, 92, .82) 100%), url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
    background-color: var(--pine);
    padding: 148px 0 76px;
    position: relative;
    overflow: hidden;
  }
  .page-hero::before {
    content: "";
    position: absolute;
    top: -80px;
    right: -90px;
    width: 360px;
    height: 360px;
    background: radial-gradient(circle, rgba(231, 199, 135, .13) 0%, transparent 72%);
    pointer-events: none;
  }
  .breadcrumb {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: .5rem;
    font-size: .85rem;
    color: rgba(255, 255, 255, .7);
    margin-bottom: 22px;
  }
  .breadcrumb a {
    color: rgba(255, 255, 255, .78);
    transition: color .2s;
  }
  .breadcrumb a:hover {
    color: #fff;
  }
  .breadcrumb i {
    color: var(--gold-light);
    font-size: 12px;
  }
  .glass-status {
    background: rgba(255, 255, 255, .14);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border: 1px solid rgba(255, 255, 255, .24);
    border-radius: 28px;
    box-shadow: 0 22px 50px rgba(0, 0, 0, .16);
    color: #fff;
  }
  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .55rem;
    border-radius: 999px;
    font-weight: 700;
    line-height: 1;
    padding: .85rem 1.6rem;
    transition: transform .25s, box-shadow .25s, background .25s, color .25s, border-color .25s;
    border: 1px solid transparent;
  }
  .btn-primary {
    background: var(--brand);
    color: #fff;
  }
  .btn-primary:hover {
    background: var(--pine);
    transform: translateY(-2px);
    box-shadow: 0 12px 24px rgba(14, 107, 79, .28);
  }
  .btn-gold {
    background: linear-gradient(135deg, var(--gold) 0%, var(--gold-light) 55%, #D9B877 100%);
    color: #0A2E24;
    box-shadow: 0 8px 24px rgba(198, 161, 91, .3);
  }
  .btn-gold:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 30px rgba(198, 161, 91, .42);
  }
  .btn-ghost-light {
    border-color: rgba(255, 255, 255, .5);
    color: #fff;
    background: transparent;
  }
  .btn-ghost-light:hover {
    background: rgba(255, 255, 255, .12);
    border-color: var(--gold-light);
    color: var(--gold-light);
  }
  .section-pad {
    padding: 74px 0;
  }
  @media (min-width: 1024px) {
    .section-pad {
      padding: 96px 0;
    }
  }
  .section-kicker {
    display: inline-flex;
    align-items: center;
    gap: .55rem;
    border: 1px solid rgba(198, 161, 91, .38);
    background: rgba(198, 161, 91, .09);
    color: #96772F;
    font-size: .78rem;
    font-weight: 700;
    letter-spacing: .04em;
    padding: .38rem 1rem;
    border-radius: 999px;
  }
  .section-title {
    font-size: clamp(1.5rem, 2.4vw, 2rem);
    font-weight: 800;
    line-height: 1.28;
    letter-spacing: -0.02em;
    color: var(--text);
    margin-top: .7rem;
    margin-bottom: .5rem;
  }
  .section-lead {
    color: var(--muted);
    max-width: 680px;
    font-size: .98rem;
  }
  .security-item {
    position: relative;
    display: flex;
    align-items: flex-start;
    gap: 1.2rem;
  }
  .num-circle {
    width: 54px;
    height: 54px;
    border-radius: 50%;
    background: #fff;
    border: 1px solid rgba(198, 161, 91, .55);
    color: var(--brand);
    font-weight: 800;
    font-size: 1.1rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 54px;
    box-shadow: 0 6px 18px rgba(10, 46, 36, .08);
    font-feature-settings: "tnum";
  }
  .security-panel {
    flex: 1;
    background: #fff;
    border: 1px solid #ECE9E1;
    border-radius: 24px;
    padding: 1.4rem 1.5rem;
    box-shadow: 0 8px 30px rgba(10, 46, 36, .06);
    transition: transform .3s, box-shadow .3s, border-color .3s;
  }
  .security-panel:hover {
    transform: translateY(-4px);
    box-shadow: 0 18px 36px rgba(10, 46, 36, .11);
    border-color: rgba(14, 107, 79, .35);
  }
  .security-panel h3 {
    font-size: 1.12rem;
    font-weight: 700;
    margin: 0;
    color: var(--text);
  }
  .security-panel p {
    margin: .4rem 0 0;
    color: var(--muted);
    font-size: .93rem;
    line-height: 1.7;
  }
  @media (min-width: 768px) {
    .security-item:nth-child(even) {
      margin-left: 6%;
    }
  }
  .feature-card {
    background: #fff;
    border: 1px solid #ECE9E1;
    border-radius: 20px;
    padding: 1.3rem 1.35rem;
    min-height: 178px;
    transition: transform .3s, box-shadow .3s, border-color .3s;
  }
  .feature-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 32px rgba(10, 46, 36, .1);
    border-color: rgba(14, 107, 79, .25);
  }
  .feature-card i {
    color: var(--brand);
    font-size: 1.45rem;
  }
  .feature-card h3 {
    font-size: 1.08rem;
    font-weight: 700;
    margin: .9rem 0 .35rem;
    color: var(--text);
  }
  .feature-card p {
    font-size: .9rem;
    color: var(--muted);
    margin: 0;
    line-height: 1.65;
  }
  .image-fallback {
    background: linear-gradient(135deg, #0A2E24, #12382C 55%, #2F7A5C);
  }
  .image-fallback img {
    opacity: 0;
  }
  .fallback-cover {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #0A2E24, #0E6B4F 60%, #2F7A5C);
    color: #E5C787;
    font-size: 3rem;
    opacity: 0;
    transition: opacity .3s;
    pointer-events: none;
  }
  .image-fallback .fallback-cover {
    opacity: 1;
  }
  .faq-item {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 20px;
    overflow: hidden;
    transition: border-color .25s, box-shadow .25s;
  }
  .faq-item.open {
    border-color: rgba(14, 107, 79, .4);
    box-shadow: 0 14px 30px rgba(10, 46, 36, .08);
  }
  .faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    text-align: left;
    background: transparent;
    border: 0;
    padding: 1.15rem 1.3rem;
    font-size: 1rem;
    font-weight: 700;
    color: var(--text);
    cursor: pointer;
  }
  .faq-toggle-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 1px solid rgba(198, 161, 91, .55);
    color: #A8833B;
    background: rgba(198, 161, 91, .08);
    flex: 0 0 28px;
    transition: transform .3s, background .3s, border-color .3s, color .3s;
  }
  .faq-item.open .faq-toggle-icon {
    transform: rotate(135deg);
    background: rgba(14, 107, 79, .1);
    border-color: var(--brand);
    color: var(--brand);
  }
  .faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height .4s ease;
    padding: 0 1.3rem;
    color: var(--muted);
    font-size: .92rem;
    line-height: 1.7;
  }
  .faq-item.open .faq-answer {
    max-height: 560px;
    padding-bottom: 1.15rem;
  }
  .official-alert {
    border: 1px solid rgba(198, 161, 91, .32);
    background: linear-gradient(135deg, rgba(198, 161, 91, .1), rgba(255, 255, 255, .7));
    border-radius: 22px;
    padding: 1.4rem 1.6rem;
    display: flex;
    gap: 1rem;
    align-items: flex-start;
  }
  .official-alert i {
    color: var(--gold);
    font-size: 1.5rem;
    margin-top: .2rem;
  }
  .cta-deep-bg {
    background: linear-gradient(115deg, #0A2E24, #12382C 50%, #2F7A5C);
    background-color: var(--pine);
    position: relative;
    overflow: hidden;
  }
  .cta-deep-bg::before {
    content: "";
    position: absolute;
    bottom: -120px;
    left: 16%;
    width: 360px;
    height: 360px;
    background: radial-gradient(circle, rgba(230, 199, 135, .12), transparent 68%);
    pointer-events: none;
  }
  .footer {
    background: #0A2E24;
    color: #fff;
    position: relative;
  }
  .gold-line {
    height: 3px;
    background: linear-gradient(90deg, transparent 0%, #C6A15B 25%, #E5C787 52%, #C6A15B 78%, transparent 100%);
  }
  .ft-title {
    font-size: .85rem;
    font-weight: 700;
    letter-spacing: .06em;
    color: #E5C787;
    margin: 0 0 1rem;
  }
  .footer ul li a {
    color: rgba(255, 255, 255, .68);
    transition: color .2s, padding-left .2s;
    position: relative;
  }
  .footer ul li a:hover {
    color: #E5C787;
    padding-left: 3px;
  }
  .footer-divider {
    height: 1px;
    background: rgba(255, 255, 255, .13);
  }
  .back-top:hover {
    color: var(--gold-light);
  }
  @media (max-width: 1023px) {
    .site-nav {
      display: none;
    }
    .page-hero {
      padding-top: 116px;
    }
  }

/* roulang page: category4 */
:root {
    --pine: #0A2E24;
    --forest: #12382C;
    --jade: #0E6B4F;
    --gold: #C6A15B;
    --gold-light: #E5C787;
    --bg-cream: #F5F4EF;
    --white: #FFFFFF;
    --ink: #1F2937;
    --muted: #667085;
    --line: #E5E2DA;
    --success: #18A37C;
    --radius-md: 14px;
    --radius-lg: 24px;
    --shadow-card: 0 10px 30px rgba(10, 46, 36, .08);
    --shadow-hover: 0 18px 36px rgba(10, 46, 36, .14);
    --font-cn: "PingFang SC", "Microsoft YaHei UI", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  }

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

  body {
    font-family: var(--font-cn);
    background: var(--bg-cream);
    color: var(--ink);
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
  }

  * {
    box-sizing: border-box;
  }

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

  .wrap {
    width: 100%;
    max-width: 1280px;
    margin-inline: auto;
    padding-inline: 20px;
  }

  @media (min-width: 768px) {
    .wrap {
      padding-inline: 28px;
    }
  }

  @media (min-width: 1100px) {
    .wrap {
      padding-inline: 36px;
    }
  }

  .z-60 {
    z-index: 60;
  }

  a:focus-visible,
  button:focus-visible,
  input:focus-visible {
    outline: 2px solid var(--gold);
    outline-offset: 3px;
    border-radius: 6px;
  }

  ::selection {
    background: rgba(198, 161, 91, .4);
  }

  /* Navigation */
  .site-header {
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
    transition: background .45s ease, box-shadow .45s ease, border-color .45s ease;
  }

  .site-header.scrolled {
    background: rgba(251, 249, 244, .98);
    border-bottom-color: #E5E2DA;
    box-shadow: 0 8px 24px rgba(10, 46, 36, .06);
  }

  .desktop-nav a {
    font-size: .88rem;
    font-weight: 500;
    color: rgba(255, 255, 255, .92);
    padding: .52rem .92rem;
    border-radius: 999px;
    transition: all .25s ease;
    display: inline-flex;
    align-items: center;
    gap: 6px;
  }

  .desktop-nav a i {
    font-size: .68rem;
    color: var(--gold-light);
    opacity: .8;
  }

  .desktop-nav a:hover,
  .desktop-nav a:focus-visible {
    color: var(--gold-light);
    background: rgba(255, 255, 255, .08);
  }

  .desktop-nav a.active {
    color: #fff;
    background: rgba(198, 161, 91, .22);
    box-shadow: inset 0 0 0 1px rgba(229, 199, 135, .35);
  }

  .site-header.scrolled .desktop-nav a {
    color: #12382C;
  }

  .site-header.scrolled .desktop-nav a:hover,
  .site-header.scrolled .desktop-nav a:focus-visible {
    color: #A98345;
    background: rgba(14, 107, 79, .06);
  }

  .site-header.scrolled .desktop-nav a.active {
    color: #fff;
    background: var(--jade);
    box-shadow: none;
  }

  .site-header.scrolled .brand-sub {
    color: #A98345;
  }

  .site-header.scrolled .header-search,
  .site-header.scrolled .header-login {
    color: #12382C;
  }

  .site-header .header-cta {
    color: #fff;
    background: rgba(255, 255, 255, .06);
    border: 1px solid rgba(229, 199, 135, .72);
    border-radius: 999px;
    transition: all .25s ease;
  }

  .site-header .header-cta:hover {
    background: var(--gold);
    color: #08251D;
    border-color: var(--gold-light);
    transform: translateY(-1px);
  }

  .site-header.scrolled .header-cta {
    color: #fff;
    background: var(--jade);
    border-color: transparent;
    box-shadow: 0 10px 22px rgba(14, 107, 79, .22);
  }

  .site-header.scrolled .header-cta:hover {
    background: #085A44;
    transform: translateY(-2px);
  }

  .mobile-menu-toggle {
    background: rgba(255, 255, 255, .08);
    border: 1px solid rgba(255, 255, 255, .28);
    transition: all .25s ease;
  }

  .mobile-menu-toggle:hover {
    background: rgba(255, 255, 255, .18);
    color: var(--gold-light);
  }

  .site-header.scrolled .mobile-menu-toggle {
    color: #12382C;
    border-color: #D6CBB8;
  }

  .site-header.scrolled .mobile-menu-toggle:hover {
    background: rgba(14, 107, 79, .08);
    color: var(--jade);
  }

  .mobile-drawer {
    transform: translateX(102%);
    transition: transform .38s cubic-bezier(.22, .68, .25, 1);
    box-shadow: 0 30px 80px rgba(10, 46, 36, .2);
  }

  .mobile-drawer.open {
    transform: translateX(0);
  }

  .mobile-drawer a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 48px;
    padding: 0 16px;
    font-size: .95rem;
    color: #1F2937;
    border-radius: 14px;
    transition: background .2s ease, color .2s ease;
  }

  .mobile-drawer a:hover {
    background: rgba(14, 107, 79, .06);
    color: var(--jade);
  }

  .mobile-drawer a.active {
    background: rgba(14, 107, 79, .1);
    color: var(--jade);
    font-weight: 700;
  }

  .backdrop {
    background: rgba(10, 24, 20, .45);
    backdrop-filter: blur(2px);
    opacity: 0;
    pointer-events: none;
    transition: opacity .3s ease;
  }

  .backdrop.show {
    opacity: 1;
    pointer-events: auto;
  }

  /* Hero */
  .member-hero {
    background:
      radial-gradient(900px 420px at 86% 16%, rgba(198, 161, 91, .10), transparent 52%),
      linear-gradient(118deg, rgba(10, 46, 36, .97) 12%, rgba(14, 107, 79, .90) 62%, rgba(18, 56, 44, .94) 100%),
      url('/assets/images/backpic/back-2.png') center / cover no-repeat;
  }

  .breadcrumb-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, .66);
    font-size: .82rem;
    transition: color .2s ease;
  }

  .breadcrumb-link:hover {
    color: var(--gold-light);
  }

  .hero-kicker {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    border: 1px solid rgba(229, 199, 135, .6);
    color: #F3E3BF;
    background: rgba(255, 255, 255, .06);
    border-radius: 999px;
    font-size: .76rem;
    letter-spacing: .08em;
    padding: 6px 14px;
  }

  .hero-kicker .dot {
    width: 7px;
    height: 7px;
    background: var(--gold-light);
    border-radius: 999px;
    box-shadow: 0 0 0 4px rgba(229, 199, 135, .15);
  }

  .hero-gloss-card {
    background: rgba(255, 255, 255, .09);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, .18);
    border-radius: 26px;
    box-shadow: 0 24px 60px rgba(0, 0, 0, .16);
    color: white;
  }

  .hero-gloss-card .hgc-title {
    font-size: .86rem;
    letter-spacing: .1em;
    color: rgba(255, 255, 255, .72);
    border-bottom: 1px solid rgba(255, 255, 255, .12);
    padding-bottom: 12px;
    margin-bottom: 15px;
  }

  .hero-gloss-card .hgc-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 11px 0;
    border-bottom: 1px dashed rgba(255, 255, 255, .12);
  }

  .hero-gloss-card .hgc-item i {
    width: 32px;
    height: 32px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(229, 199, 135, .12);
    color: #E8D2A0;
    font-size: .84rem;
    flex: none;
  }

  /* Trust data */
  .trust-strip {
    border-top: 1px solid rgba(255, 255, 255, .13);
    background: rgba(8, 28, 24, .28);
  }

  .trust-item {
    padding: 18px 8px 16px;
    display: flex;
    align-items: center;
    gap: 13px;
  }

  .trust-item .t-ico {
    width: 44px;
    height: 44px;
    border-radius: 14px;
    flex: none;
    background: rgba(229, 199, 135, .1);
    border: 1px solid rgba(229, 199, 135, .25);
    color: #E8D2A0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.05rem;
  }

  .trust-item .t-title {
    font-size: .82rem;
    font-weight: 600;
    color: rgba(255, 255, 255, .95);
  }

  .trust-item .t-desc {
    font-size: .72rem;
    line-height: 1.5;
    color: rgba(255, 255, 255, .65);
  }

  /* Section kickers */
  .kicker {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #A98345;
    font-size: .72rem;
    letter-spacing: .18em;
    font-weight: 700;
    text-transform: uppercase;
  }

  .kicker::before {
    content: "";
    width: 22px;
    height: 1px;
    background: linear-gradient(90deg, var(--gold-light), transparent);
  }

  /* Buttons */
  .btn-round {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border-radius: 999px;
    padding: 13px 25px;
    font-weight: 600;
    transition: all .26s ease;
  }

  .btn-round i {
    font-size: .74rem;
  }

  .btn-cream-line {
    color: #fff;
    border: 1px solid rgba(229, 199, 135, .75);
    background: rgba(255, 255, 255, .04);
  }

  .btn-cream-line:hover {
    background: rgba(229, 199, 135, .12);
    border-color: var(--gold-light);
    transform: translateY(-2px);
    box-shadow: 0 12px 26px rgba(0, 0, 0, .16);
  }

  .btn-jade {
    background: linear-gradient(135deg, #0E6B4F, #0A4E3A);
    color: #fff;
    box-shadow: 0 12px 24px rgba(14, 107, 79, .18);
  }

  .btn-jade:hover {
    transform: translateY(-2px);
    box-shadow: 0 18px 30px rgba(14, 107, 79, .25);
    background: linear-gradient(135deg, #085A44, #093A2C);
  }

  .btn-gold {
    background: linear-gradient(135deg, #E5C787, #C6A15B 70%, #DABB7A);
    color: #08251D;
    box-shadow: 0 14px 30px rgba(10, 46, 36, .18);
  }

  .btn-gold:hover {
    transform: translateY(-2px) scale(1.01);
    box-shadow: 0 20px 42px rgba(10, 46, 36, .22);
  }

  /* Level Cards */
  .section-card {
    background: rgba(255, 255, 255, .74);
    border: 1px solid rgba(255, 255, 255, .9);
    border-radius: 28px;
    box-shadow: 0 18px 70px rgba(38, 46, 35, .06);
  }

  .level-card {
    border-radius: 26px;
    transition: all .25s ease;
  }

  .level-card-light {
    background: #fff;
    border: 1px solid #E8E1D4;
    box-shadow: 0 8px 26px rgba(45, 56, 45, .06);
  }

  .level-card-light:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
    border-color: rgba(198, 161, 91, .6);
  }

  .level-card-featured {
    background: linear-gradient(140deg, #0A2E24 10%, #0E6B4F 70%, #246B52 100%);
    background-image: radial-gradient(420px 180px at 85% 4%, rgba(229, 199, 135, .13), transparent 60%);
    color: #F6F1E4;
    border: 1px solid rgba(229, 199, 135, .4);
    box-shadow: 0 20px 48px rgba(10, 46, 36, .2);
  }

  .level-card-featured:hover {
    transform: translateY(-5px);
    box-shadow: 0 26px 60px rgba(10, 46, 36, .26);
  }

  .level-card-featured .tier-tag {
    color: #F2DFBB;
    border: 1px solid rgba(229, 199, 135, .5);
  }

  .level-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: .74rem;
    background: rgba(198, 161, 91, .11);
    color: #A98345;
    border-radius: 999px;
    padding: 4px 12px;
    border: 1px solid rgba(198, 161, 91, .24);
  }

  .feature-check {
    display: flex;
    gap: 10px;
    font-size: .87rem;
    line-height: 1.6;
  }

  .feature-check i {
    color: var(--gold-light);
    margin-top: 3px;
    width: 16px;
    flex: none;
  }

  /* Process */
  .process-step {
    position: relative;
    background: #fff;
    border: 1px solid #EDE7DD;
    border-radius: 22px;
    padding: 28px 22px 24px;
    box-shadow: 0 12px 30px rgba(10, 46, 36, .04);
    transition: all .25s ease;
  }

  .process-step:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
  }

  .process-no {
    width: 44px;
    height: 44px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.1rem;
    color: #A98345;
    background: rgba(198, 161, 91, .1);
    border: 1px solid rgba(198, 161, 91, .25);
  }

  .flow-arrow {
    display: none;
    align-items: center;
    color: var(--gold);
    font-size: 1rem;
  }

  @media (min-width: 1024px) {
    .flow-arrow {
      display: flex;
    }
  }

  .content-cover-fallback {
    background: linear-gradient(135deg, #0A2E24, #0E6B4F 72%);
  }

  /* FAQ */
  .faq-card {
    background: white;
    border: 1px solid #EBE4D8;
    border-radius: 22px;
    padding: 21px 24px;
    box-shadow: 0 8px 22px rgba(10, 46, 36, .05);
  }

  .faq-item {
    border: 1px solid #EDE5DA;
    background: #fff;
    border-radius: 18px;
    overflow: hidden;
    transition: border-color .3s, box-shadow .3s;
  }

  .faq-item.open {
    border-color: rgba(14, 107, 79, .42);
    box-shadow: 0 12px 30px rgba(10, 46, 36, .08);
  }

  .faq-question {
    width: 100%;
    min-height: 60px;
    display: flex;
    align-items: center;
    gap: 16px;
    text-align: left;
    padding: 13px 18px;
    font-weight: 600;
    color: #1F2937;
    cursor: pointer;
    transition: color .25s ease;
  }

  .faq-question:hover {
    color: var(--jade);
  }

  .faq-question .faq-icon {
    width: 30px;
    height: 30px;
    flex: none;
    border-radius: 50%;
    border: 1px solid var(--gold);
    color: var(--gold);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: .8rem;
    transition: transform .35s ease, background .25s, color .25s;
  }

  .faq-item.open .faq-icon {
    transform: rotate(135deg);
    background: var(--jade);
    border-color: var(--jade);
    color: #fff;
  }

  .faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height .5s cubic-bezier(.3, .65, .35, 1);
  }

  .faq-answer-inner {
    padding: 0 24px 22px 64px;
    color: #4E5B55;
    font-size: .92rem;
    line-height: 1.85;
  }

  /* Final CTA */
  .member-cta {
    background:
      radial-gradient(660px 320px at 20% 10%, rgba(198, 161, 91, .14), transparent 55%),
      linear-gradient(135deg, #0A2E24, #0E6B4F 92%),
      url('/assets/images/backpic/back-3.webp') center / cover no-repeat;
  }

  /* Footer */
  .footer {
    background: linear-gradient(180deg, #0A2E24 0%, #081F1A 100%);
    color: rgba(255, 255, 255, .75);
  }

  .gold-line {
    height: 3px;
    background: linear-gradient(90deg, transparent 0%, #7E9A8A 20%, var(--gold-light) 50%, #7E9A8A 80%, transparent 100%);
  }

  .footer .ft-title {
    color: #E5C787;
    font-size: .86rem;
    font-weight: 700;
    letter-spacing: .12em;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
  }

  .footer a {
    color: rgba(255, 255, 255, .7);
    transition: color .2s ease;
  }

  .footer a:hover {
    color: var(--gold-light);
  }

  .footer li a {
    display: inline-flex;
    gap: 8px;
    align-items: center;
  }

  .footer .footer-divider {
    height: 1px;
    background: rgba(255, 255, 255, .12);
  }

  /* Responsive */
  @media (max-width: 639px) {
    .member-hero-title {
      font-size: 2.2rem;
    }
    .faq-answer-inner {
      padding: 0 18px 22px 18px;
    }
    .level-card-featured {
      background-image: radial-gradient(220px 100px at 90% 0%, rgba(229,199,135,.16), transparent 65%);
    }
  }

  .img-fallback {
    position: relative;
    min-height: 300px;
    background: linear-gradient(135deg, #0A2E24, #0E6B4F);
  }

  .img-fallback::after {
    content: "\f3e2";
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    color: rgba(255, 255, 255, .7);
    font-size: 2.6rem;
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
  }