/* roulang page: index */
:root {
    --primary: #0B6B57;
    --primary-dark: #095747;
    --gold: #C9A063;
    --cinnabar: #C23B22;
    --cream: #FAF6EF;
    --gray-soft: #F0EFEA;
    --ink: #1E2A23;
    --text-body: #2F2E2B;
    --text-muted: #76736A;
    --border-soft: #E5E0D5;
    --radius: 12px;
    --shadow-sm: 0 1px 4px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.08);
    --font-sans: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  }
  *,
  *::before,
  *::after {
    box-sizing: border-box;
  }
  html {
    scroll-behavior: smooth;
  }
  body {
    font-family: var(--font-sans);
    background: #FDFCF8;
    color: var(--text-body);
    line-height: 1.7;
    margin: 0;
    -webkit-font-smoothing: antialiased;
  }
  img {
    max-width: 100%;
    display: block;
  }
  a {
    color: inherit;
    text-decoration: none;
  }
  .container {
    max-width: 1200px;
    margin: 0 auto;
    padding-left: 20px;
    padding-right: 20px;
  }
  @media (min-width: 768px) {
    .container {
      padding-left: 32px;
      padding-right: 32px;
    }
  }
  .btn-primary,
  .btn-outline,
  .btn-ghost {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: 999px;
    font-weight: 600;
    font-size: 15px;
    line-height: 1.2;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
  }
  .btn-primary {
    background: var(--primary);
    color: #fff;
    box-shadow: 0 4px 14px rgba(11, 107, 87, 0.22);
  }
  .btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 22px rgba(11, 107, 87, 0.28);
  }
  .btn-primary:active {
    transform: translateY(0);
  }
  .btn-primary:focus-visible,
  .btn-outline:focus-visible,
  .btn-ghost:focus-visible {
    outline: 2px solid var(--gold);
    outline-offset: 3px;
  }
  .btn-outline {
    background: #fff;
    border-color: var(--primary);
    color: var(--primary);
  }
  .btn-outline:hover {
    background: rgba(11, 107, 87, 0.08);
    transform: translateY(-2px);
  }
  .btn-outline:active {
    transform: translateY(0);
  }
  .btn-ghost {
    background: transparent;
    border-color: rgba(255, 255, 255, 0.85);
    color: #fff;
  }
  .btn-ghost:hover {
    background: rgba(255, 255, 255, 0.12);
    transform: translateY(-2px);
  }
  .btn-ghost:active {
    transform: translateY(0);
  }
  .tag-gold {
    display: inline-block;
    background: rgba(201, 160, 99, 0.16);
    color: #8A6A3D;
    border: 1px solid rgba(201, 160, 99, 0.35);
    border-radius: 999px;
    padding: 4px 14px;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.02em;
  }
  .tag-primary {
    display: inline-block;
    background: rgba(11, 107, 87, 0.1);
    color: var(--primary);
    border-radius: 999px;
    padding: 4px 14px;
    font-size: 13px;
    font-weight: 600;
  }
  .card-hover {
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
  }
  .card-hover:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(201, 160, 99, 0.4) !important;
  }
  .countdown-num {
    font-variant-numeric: tabular-nums;
    color: var(--cinnabar);
    font-weight: 700;
  }
  .floating-ribbon {
    position: absolute;
    top: -14px;
    right: 24px;
    background: linear-gradient(135deg, #D8B36E, #C9A063);
    color: #1E2A23;
    font-size: 13px;
    font-weight: 700;
    padding: 6px 18px;
    border-radius: 999px;
    box-shadow: 0 4px 12px rgba(201, 160, 99, 0.4);
    letter-spacing: 0.05em;
    white-space: nowrap;
    z-index: 10;
  }
  .banner-pattern {
    background-image: radial-gradient(circle at 20% 40%, rgba(201, 160, 99, 0.18) 0%, transparent 40%),
      radial-gradient(circle at 80% 70%, rgba(201, 160, 99, 0.12) 0%, transparent 45%),
      linear-gradient(135deg, #1E2A23 0%, #162019 100%);
  }
  .input-field {
    width: 100%;
    padding: 14px 18px;
    border: 1.5px solid var(--border-soft);
    border-radius: 12px;
    background: #fff;
    font-size: 15px;
    line-height: 1.5;
    color: var(--text-body);
    transition: border-color 0.2s, box-shadow 0.2s;
  }
  .input-field::placeholder {
    color: #A8A39A;
  }
  .input-field:focus {
    outline: none;
    border-color: var(--gold);
    box-shadow: 0 0 0 4px rgba(201, 160, 99, 0.16);
  }
  .faq-answer {
    display: none;
    background: rgba(11, 107, 87, 0.04);
    padding: 20px 24px;
    border-top: 1px solid rgba(11, 107, 87, 0.08);
    border-radius: 0 0 12px 12px;
    line-height: 1.85;
    color: #4A4844;
  }
  .faq-item.open .faq-answer {
    display: block;
  }
  .faq-item.open .faq-icon {
    transform: rotate(45deg);
  }
  .faq-icon {
    transition: transform 0.25s ease;
  }
  .hero-gradient {
    background: linear-gradient(90deg, rgba(20, 25, 22, 0.78) 0%, rgba(20, 25, 22, 0.55) 45%, transparent 100%);
  }
  .card-image-wrap {
    overflow: hidden;
    border-radius: 12px 12px 0 0;
  }
  .card-image-wrap img {
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    transition: transform 0.4s ease;
  }
  .card-image-wrap:hover img {
    transform: scale(1.05);
  }
  .mobile-nav {
    transform: translateX(100%);
    transition: transform 0.35s cubic-bezier(0.65, 0.05, 0.36, 1);
  }
  .mobile-nav.active {
    transform: translateX(0);
  }
  .nav-link.active {
    color: var(--primary);
    position: relative;
  }
  .nav-link.active::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: -6px;
    height: 2px;
    border-radius: 2px;
    background: var(--primary);
  }
  @media (max-width: 767px) {
    .nav-link.active::after {
      display: none;
    }
    .desktop-nav {
      display: none;
    }
  }
  .countdown-pill {
    background: rgba(201, 160, 99, 0.14);
    border: 1px solid rgba(201, 160, 99, 0.3);
    color: #5A4630;
    font-size: 13px;
    font-weight: 600;
    padding: 6px 16px;
    border-radius: 999px;
    white-space: nowrap;
  }
  .countdown-pill .time {
    color: var(--cinnabar);
    font-weight: 700;
    font-variant-numeric: tabular-nums;
  }
  .section-title {
    font-size: 32px;
    line-height: 1.2;
    font-weight: 700;
    color: var(--ink);
    letter-spacing: -0.01em;
  }
  @media (max-width: 767px) {
    .section-title {
      font-size: 26px;
    }
  }
  .section-subtitle {
    font-size: 15px;
    color: var(--text-muted);
    line-height: 1.7;
    margin-top: 8px;
  }
  .table-card {
    transition: transform 0.25s ease, box-shadow 0.25s ease;
  }
  .table-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
  }
  .table-card.recommend {
    border: 2px solid var(--gold);
    position: relative;
  }
  .img-border-round {
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
  }

/* roulang page: category1 */
:root {
    --primary: #0B6B57;
    --primary-dark: #095747;
    --gold: #C9A063;
    --cinnabar: #C23B22;
    --bg: #FAF6EF;
    --bg-light: #F0EFEA;
    --ink: #1E2A23;
    --text-body: #2F2E2B;
    --text-muted: #76736A;
    --border-light: #E5E0D5;
  }
  * { box-sizing: border-box; }
  html { scroll-behavior: smooth; }
  body {
    font-family: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
    background: var(--bg);
    color: var(--text-body);
    line-height: 1.7;
    font-size: 17px;
  }
  .container { max-width: 1200px; margin: 0 auto; padding-left: 20px; padding-right: 20px; }
  @media (min-width: 768px) { .container { padding-left: 32px; padding-right: 32px; } }
  
  /* Nav links */
  .nav-link { position: relative; color: #2F2E2B; text-decoration: none; padding: 6px 0; transition: color .2s; }
  .nav-link:hover { color: var(--primary); }
  .nav-link.active { color: var(--primary); font-weight: 600; }
  .nav-link.active::after {
    content: ''; position: absolute; left: 0; right: 0; bottom: -2px; height: 2px;
    background: var(--primary); border-radius: 2px;
  }
  
  /* Buttons */
  .btn-primary {
    display: inline-flex; align-items: center; justify-content: center;
    background: var(--primary); color: #fff; border: none;
    border-radius: 9999px; padding: 14px 28px; font-weight: 600;
    font-size: 15px; text-decoration: none; cursor: pointer;
    transition: all .2s ease;
    box-shadow: 0 2px 8px rgba(11,107,87,.25);
  }
  .btn-primary:hover { background: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 6px 16px rgba(11,107,87,.3); }
  .btn-primary:active { transform: translateY(0); }
  .btn-primary:focus-visible { outline: 2px solid var(--gold); outline-offset: 2px; }
  
  .btn-outline {
    display: inline-flex; align-items: center; justify-content: center;
    background: transparent; color: var(--primary); border: 1.5px solid var(--primary);
    border-radius: 9999px; padding: 13px 26px; font-weight: 600;
    font-size: 15px; text-decoration: none; cursor: pointer;
    transition: all .2s ease;
  }
  .btn-outline:hover { background: rgba(11,107,87,.08); }
  .btn-outline:focus-visible { outline: 2px solid var(--gold); outline-offset: 2px; }
  
  .btn-ghost {
    display: inline-flex; align-items: center; justify-content: center;
    background: transparent; color: #fff; border: 1.5px solid rgba(255,255,255,.7);
    border-radius: 9999px; padding: 13px 26px; font-weight: 600;
    font-size: 15px; text-decoration: none; cursor: pointer;
    transition: all .2s ease;
  }
  .btn-ghost:hover { background: rgba(255,255,255,.1); }
  .btn-ghost:focus-visible { outline: 2px solid var(--gold); outline-offset: 2px; }
  
  /* Countdown pill */
  .countdown-pill {
    background: rgba(255,255,255,.85);
    border: 1px solid rgba(0,0,0,.06);
    border-radius: 9999px;
    padding: 6px 14px;
    font-size: 13px;
    color: var(--text-body);
    box-shadow: 0 1px 4px rgba(0,0,0,.04);
  }
  .countdown-pill .time {
    font-family: ui-monospace, "SF Mono", Consolas, monospace;
    font-variant-numeric: tabular-nums;
    color: var(--cinnabar);
    font-weight: 700;
    font-size: 14px;
  }
  
  /* Page hero */
  .page-hero {
    background: linear-gradient(135deg, #F0EFEA 0%, #FAF6EF 55%, #F5EFE3 100%);
    border-bottom: 1px solid rgba(0,0,0,.05);
    position: relative;
    overflow: hidden;
  }
  .page-hero::before {
    content: '';
    position: absolute;
    top: -40px; right: -20px;
    width: 260px; height: 260px;
    background: radial-gradient(circle, rgba(201,160,99,.14) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
  }
  .page-hero::after {
    content: '';
    position: absolute;
    bottom: -60px; left: 30%;
    width: 200px; height: 200px;
    background: radial-gradient(circle, rgba(11,107,87,.08) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
  }
  
  /* Breadcrumb */
  .breadcrumb { font-size: 14px; color: var(--text-muted); display: flex; align-items: center; gap: 8px; }
  .breadcrumb a { color: var(--text-muted); text-decoration: none; transition: color .2s; }
  .breadcrumb a:hover { color: var(--primary); }
  .breadcrumb i { font-size: 10px; color: #C9A063; }
  .breadcrumb .current { color: var(--primary); font-weight: 500; }
  
  /* Section labels */
  .section-label {
    display: inline-flex; align-items: center; gap: 8px;
    font-size: 13px; font-weight: 600; letter-spacing: .12em;
    color: var(--gold); text-transform: uppercase;
  }
  .section-label::before {
    content: ''; width: 22px; height: 2px;
    background: var(--gold); border-radius: 2px;
  }
  
  .section-title {
    font-size: 36px; font-weight: 700; line-height: 1.25;
    color: #1E2A23; letter-spacing: .01em; margin-top: 8px;
  }
  @media (max-width: 767px) {
    .section-title { font-size: 26px; }
  }
  
  /* Card frame */
  .frame-card {
    background: #fff;
    border: 1px solid rgba(0,0,0,.06);
    border-radius: 12px;
    box-shadow: 0 1px 3px rgba(0,0,0,.04);
    transition: transform .3s ease, box-shadow .3s ease;
  }
  .frame-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(0,0,0,.09);
  }
  
  /* Retro double border card */
  .retro-card {
    background: #fff;
    border: 1px solid rgba(201,160,99,.4);
    outline: 1px solid rgba(0,0,0,.04);
    outline-offset: 4px;
    border-radius: 12px;
    padding: 28px;
    position: relative;
    transition: transform .3s ease, box-shadow .3s ease;
  }
  .retro-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 14px 32px rgba(0,0,0,.08);
  }
  .retro-card::after {
    content: '';
    position: absolute;
    top: -1px; right: -1px;
    width: 28px; height: 28px;
    border-top: 2px solid var(--gold);
    border-right: 2px solid var(--gold);
    border-radius: 0 12px 0 0;
  }
  
  /* Event card */
  .event-card {
    background: #fff;
    border: 1px solid rgba(0,0,0,.06);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0,0,0,.04);
    transition: transform .3s, box-shadow .3s;
    position: relative;
  }
  .event-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 16px 36px rgba(0,0,0,.1);
  }
  .event-card .thumb { overflow: hidden; aspect-ratio: 16/9; }
  .event-card .thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
  .event-card:hover .thumb img { transform: scale(1.05); }
  
  .event-tag {
    position: absolute; top: 14px; left: 14px;
    background: rgba(255,255,255,.92);
    color: var(--primary);
    font-size: 12px; font-weight: 600;
    padding: 4px 12px;
    border-radius: 9999px;
    backdrop-filter: blur(4px);
    box-shadow: 0 1px 4px rgba(0,0,0,.08);
  }
  
  /* Log card (timeline) */
  .log-card {
    background: #fff;
    border: 1px solid var(--border-light);
    border-left: 4px solid var(--gold);
    border-radius: 0 12px 12px 0;
    padding: 24px;
    box-shadow: 0 1px 3px rgba(0,0,0,.04);
    transition: transform .3s, box-shadow .3s;
  }
  .log-card:hover {
    transform: translateX(4px);
    box-shadow: 0 8px 20px rgba(0,0,0,.08);
  }
  
  /* Dot separator */
  .dot-sep {
    height: 14px;
    background-image: radial-gradient(circle, rgba(201,160,99,.5) 1.5px, transparent 1.5px);
    background-size: 14px 14px;
    background-repeat: repeat-x;
    background-position: center;
    opacity: .4;
  }
  
  /* FAQ */
  .faq-item {
    background: #fff;
    border: 1px solid rgba(0,0,0,.06);
    border-radius: 12px;
    margin-bottom: 10px;
    overflow: hidden;
    transition: box-shadow .3s;
  }
  .faq-item:hover { box-shadow: 0 4px 12px rgba(0,0,0,.05); }
  .faq-q {
    display: flex; align-items: center; gap: 14px;
    padding: 20px 24px;
    cursor: pointer;
    font-size: 16px; font-weight: 600;
    color: #1E2A23;
    user-select: none;
  }
  .faq-q .q-badge {
    width: 28px; height: 28px;
    background: var(--gold);
    color: #fff;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 13px; font-weight: 700;
    flex-shrink: 0;
  }
  .faq-q .faq-arrow {
    margin-left: auto; color: var(--text-muted);
    transition: transform .3s;
    font-size: 13px;
  }
  .faq-item.open .faq-arrow { transform: rotate(45deg); color: var(--gold); }
  .faq-a {
    padding: 0 24px 22px 66px;
    font-size: 15px; line-height: 1.8;
    color: var(--text-muted);
    display: none;
    background: rgba(11,107,87,.03);
  }
  .faq-item.open .faq-a { display: block; }
  
  /* CTA section */
  .cta-section {
    background: var(--ink);
    position: relative;
    overflow: hidden;
  }
  .cta-section::before {
    content: '';
    position: absolute;
    top: -80px; right: -40px;
    width: 300px; height: 300px;
    background: radial-gradient(circle, rgba(201,160,99,.15) 0%, transparent 70%);
    border-radius: 50%;
  }
  .cta-section::after {
    content: '';
    position: absolute;
    bottom: -60px; left: 10%;
    width: 180px; height: 180px;
    background: radial-gradient(circle, rgba(201,160,99,.1) 0%, transparent 70%);
    border-radius: 50%;
  }
  
  /* Footer link */
  .footer-link { transition: color .2s; }
  .footer-link:hover { color: var(--gold) !important; }
  
  /* Mobile menu */
  #mobileMenu { transition: opacity .25s; }
  #mobileMenu.hidden { opacity: 0; pointer-events: none; }
  #mobileMenu .drawer { transform: translateX(100%); transition: transform .3s ease; }
  #mobileMenu.open .drawer { transform: translateX(0); }
  #mobileMenu.open { opacity: 1; pointer-events: auto; }
  
  /* Input focus */
  .form-input:focus {
    outline: none;
    border-color: var(--gold);
    box-shadow: 0 0 0 3px rgba(201,160,99,.2);
  }
  
  /* Statistics */
  .stat-number {
    font-family: ui-monospace, "SF Mono", Consolas, monospace;
    font-variant-numeric: tabular-nums;
    font-size: 42px;
    font-weight: 700;
    color: var(--primary);
    line-height: 1.1;
  }
  @media (max-width: 767px) {
    .stat-number { font-size: 30px; }
  }
  
  /* Timeline line */
  .timeline-main { position: relative; }
  .timeline-main::before {
    content: '';
    position: absolute;
    left: 0; right: 0; top: 28px;
    height: 2px;
    background: linear-gradient(to right, var(--gold) 0%, rgba(201,160,99,.2) 100%);
  }
  @media (max-width: 767px) {
    .timeline-main::before { display: none; }
  }
  
  .timeline-dot {
    width: 16px; height: 16px;
    background: var(--gold);
    border: 3px solid #fff;
    border-radius: 50%;
    box-shadow: 0 0 0 2px var(--gold);
  }
  @media (max-width: 767px) {
    .timeline-dot { margin: 0; }
  }

/* roulang page: article */
/* ========== Design Variables ========== */
        :root {
            --primary: #0B6B57;
            --primary-dark: #095747;
            --gold: #C9A063;
            --cinnabar: #C23B22;
            --bg: #FAF6EF;
            --bg-gray: #F0EFEA;
            --ink: #1E2A23;
            --text-body: #2F2E2B;
            --text-muted: #76736A;
            --border-light: #E5E0D5;
            --font-sans: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
        }

        /* ========== Reset / Base ========== */
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-sans);
            background-color: var(--bg);
            color: var(--text-body);
            -webkit-font-smoothing: antialiased;
            line-height: 1.7;
        }
        a {
            color: inherit;
            text-decoration: none;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            font-family: inherit;
        }
        input,
        select,
        textarea {
            font-family: inherit;
        }

        /* ========== Buttons ========== */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background-color: var(--primary);
            color: #fff;
            padding: 12px 24px;
            border-radius: 9999px;
            font-weight: 600;
            font-size: 15px;
            border: none;
            cursor: pointer;
            transition: all .2s ease;
            box-shadow: 0 2px 8px rgba(11, 107, 87, 0.18);
        }
        .btn-primary:hover {
            background-color: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(11, 107, 87, 0.28);
        }
        .btn-primary:active {
            transform: translateY(0);
        }
        .btn-primary:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: transparent;
            color: var(--primary);
            padding: 12px 24px;
            border-radius: 9999px;
            font-weight: 600;
            font-size: 15px;
            border: 1.5px solid var(--primary);
            cursor: pointer;
            transition: all .2s ease;
        }
        .btn-outline:hover {
            background: rgba(11, 107, 87, 0.08);
            transform: translateY(-2px);
        }
        .btn-outline:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }
        .btn-ghost {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: transparent;
            color: #fff;
            padding: 12px 24px;
            border-radius: 9999px;
            font-weight: 600;
            font-size: 15px;
            border: 1.5px solid rgba(255, 255, 255, 0.8);
            cursor: pointer;
            transition: all .2s ease;
        }
        .btn-ghost:hover {
            background: rgba(255, 255, 255, 0.12);
            transform: translateY(-2px);
        }
        .btn-ghost:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }

        /* ========== Navigation ========== */
        .nav-link {
            position: relative;
            color: var(--text-body);
            transition: color .2s ease;
        }
        .nav-link:hover {
            color: var(--primary);
        }
        .nav-link.active {
            color: var(--primary);
        }
        .nav-link.active::after {
            content: '';
            position: absolute;
            left: 0;
            right: 0;
            bottom: -8px;
            height: 2px;
            background-color: var(--primary);
            border-radius: 2px;
        }
        .countdown-pill {
            background: #fff;
            border: 1px solid var(--border-light);
            color: var(--text-body);
            border-radius: 9999px;
            padding: 8px 16px;
            font-size: 13px;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
        }
        .countdown-pill .time {
            color: var(--cinnabar);
            font-weight: 700;
            font-variant-numeric: tabular-nums;
        }

        /* ========== Badges ========== */
        .badge-gold {
            display: inline-flex;
            align-items: center;
            background: rgba(201, 160, 99, 0.16);
            color: #8a6a35;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 9999px;
            letter-spacing: 0.02em;
        }
        .badge-primary {
            display: inline-flex;
            align-items: center;
            background: var(--primary);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 9999px;
            letter-spacing: 0.02em;
        }

        /* ========== Forms ========== */
        .form-input {
            width: 100%;
            padding: 12px 16px;
            border-radius: 12px;
            border: 1px solid rgba(0, 0, 0, 0.08);
            background: #fff;
            font-size: 14px;
            color: var(--text-body);
            transition: all .2s ease;
        }
        .form-input:focus {
            outline: none;
            border-color: var(--gold);
            box-shadow: 0 0 0 3px rgba(201, 160, 99, 0.2);
        }
        .form-input::placeholder {
            color: #b5b0a6;
        }

        /* ========== Page Hero ========== */
        .page-hero {
            background: var(--bg);
            border-bottom: 1px solid var(--border-light);
            position: relative;
            overflow: hidden;
        }
        .page-hero::before {
            content: '';
            position: absolute;
            top: -40%;
            right: -8%;
            width: 420px;
            height: 420px;
            background: rgba(201, 160, 99, 0.10);
            border-radius: 50%;
            filter: blur(70px);
        }
        .page-hero::after {
            content: '';
            position: absolute;
            bottom: -60%;
            left: -5%;
            width: 360px;
            height: 360px;
            background: rgba(11, 107, 87, 0.06);
            border-radius: 50%;
            filter: blur(60px);
        }

        /* ========== Article Content ========== */
        .article-body {
            max-width: 768px;
            margin: 0 auto;
            font-size: 17px;
            line-height: 2;
            color: var(--text-body);
            word-break: break-word;
        }
        .article-body h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--ink);
            margin: 40px 0 20px;
            line-height: 1.4;
            position: relative;
            padding-left: 16px;
        }
        .article-body h2::before {
            content: '';
            position: absolute;
            left: 0;
            top: 8px;
            bottom: 8px;
            width: 4px;
            background: var(--gold);
            border-radius: 4px;
        }
        .article-body h3 {
            font-size: 22px;
            font-weight: 600;
            color: var(--ink);
            margin: 32px 0 16px;
            line-height: 1.5;
        }
        .article-body p {
            margin-bottom: 20px;
        }
        .article-body a {
            color: var(--primary);
            font-weight: 500;
            text-decoration: underline;
            text-underline-offset: 3px;
        }
        .article-body a:hover {
            color: var(--primary-dark);
        }
        .article-body img {
            border-radius: 12px;
            margin: 32px 0;
            width: 100%;
            height: auto;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
        }
        .article-body blockquote {
            border-left: 4px solid var(--gold);
            background: var(--bg);
            padding: 20px 24px;
            margin: 24px 0;
            border-radius: 0 12px 12px 0;
            color: var(--text-muted);
            font-style: italic;
        }
        .article-body ul,
        .article-body ol {
            margin: 20px 0;
            padding-left: 24px;
        }
        .article-body ul li,
        .article-body ol li {
            margin-bottom: 10px;
            line-height: 1.8;
        }
        .article-body ul li::marker {
            color: var(--gold);
        }
        .article-body hr {
            border: none;
            border-top: 1px solid var(--border-light);
            margin: 32px 0;
        }
        .article-body table {
            width: 100%;
            border-collapse: collapse;
            margin: 24px 0;
            font-size: 15px;
        }
        .article-body th,
        .article-body td {
            padding: 12px 16px;
            text-align: left;
            border: 1px solid var(--border-light);
        }
        .article-body th {
            background: var(--ink);
            color: #fff;
            font-weight: 600;
        }
        .article-body iframe {
            max-width: 100%;
            border-radius: 12px;
            margin: 24px 0;
        }

        /* ========== FAQ ========== */
        .faq-item {
            background: #fff;
            border: 1px solid rgba(0, 0, 0, 0.05);
            border-radius: 12px;
            margin-bottom: 12px;
            overflow: hidden;
            transition: box-shadow .2s ease;
        }
        .faq-item:hover {
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
        }
        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 18px 20px;
            font-size: 16px;
            font-weight: 600;
            color: var(--ink);
            background: #fff;
            border: none;
            cursor: pointer;
            text-align: left;
            transition: color .2s ease;
        }
        .faq-question:hover {
            color: var(--primary);
        }
        .faq-q-mark {
            width: 28px;
            height: 28px;
            flex-shrink: 0;
            background: var(--gold);
            color: var(--ink);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            font-weight: 700;
        }
        .faq-icon {
            margin-left: auto;
            transition: transform .3s ease;
            color: var(--text-muted);
            font-size: 14px;
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height .3s ease, padding .3s ease;
            padding-left: 60px;
            padding-right: 20px;
            font-size: 15px;
            line-height: 1.8;
            color: var(--text-muted);
            background: rgba(11, 107, 87, 0.03);
        }
        .faq-item.open .faq-answer {
            max-height: 400px;
            padding-bottom: 18px;
            padding-top: 2px;
        }

        /* ========== Cards ========== */
        .info-card {
            background: #fff;
            border: 1px solid rgba(0, 0, 0, 0.05);
            border-radius: 12px;
            overflow: hidden;
            transition: box-shadow .3s ease, transform .3s ease;
        }
        .info-card:hover {
            box-shadow: 0 8px 28px rgba(0, 0, 0, 0.08);
            transform: translateY(-2px);
        }
        .info-card .card-img {
            overflow: hidden;
        }
        .info-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .3s ease;
        }
        .info-card:hover .card-img img {
            transform: scale(1.05);
        }

        /* ========== Line clamp ========== */
        .line-clamp-2 {
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .line-clamp-3 {
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        /* ========== CTA Deco ========== */
        .cta-section {
            background: var(--ink);
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -60px;
            width: 360px;
            height: 360px;
            background: radial-gradient(circle, rgba(201, 160, 99, 0.18) 0%, transparent 70%);
            border-radius: 50%;
        }
        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -100px;
            left: -40px;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(11, 107, 87, 0.25) 0%, transparent 70%);
            border-radius: 50%;
        }

        /* ========== Footer ========== */
        .footer-link {
            transition: color .2s ease;
        }
        .footer-link:hover {
            color: var(--gold);
        }

        /* ========== Breadcrumb ========== */
        .breadcrumb a {
            transition: color .2s ease;
        }
        .breadcrumb a:hover {
            color: var(--primary);
        }

        /* ========== Responsive ========== */
        @media (max-width: 768px) {
            .article-body {
                font-size: 16px;
            }
            .article-body h2 {
                font-size: 24px;
            }
            .article-body h3 {
                font-size: 20px;
            }
            .faq-answer {
                padding-left: 20px;
            }
        }
        @media (max-width: 520px) {
            body {
                font-size: 15px;
            }
            .article-body {
                line-height: 1.85;
            }
        }

/* roulang page: category2 */
:root {
  --primary: #0B6B57;
  --primary-dark: #095747;
  --gold: #C9A063;
  --gold-light: #E8D5B5;
  --cinnabar: #C23B22;
  --cream: #FAF6EF;
  --bg-alt: #F0EFEA;
  --ink: #1E2A23;
  --text-body: #2F2E2B;
  --text-muted: #76736A;
  --border: #E5E0D5;
  --radius: 12px;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.04);
  --shadow-lg: 0 12px 32px rgba(0,0,0,0.08);
}
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  background-color: var(--cream);
  color: var(--text-body);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img {
  max-width: 100%;
  display: block;
}
a {
  color: inherit;
  text-decoration: none;
}
button {
  font-family: inherit;
  cursor: pointer;
}
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}
@media (min-width: 768px) {
  .container {
    padding-left: 2rem;
    padding-right: 2rem;
  }
}
/* 点阵纹理 */
.dot-pattern {
  background-image: radial-gradient(rgba(11,107,87,0.08) 1.5px, transparent 1.5px);
  background-size: 24px 24px;
}
/* 印章 */
.seal {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--cinnabar);
  color: #fff;
  font-weight: 700;
  width: 56px;
  height: 56px;
  border: 3px solid rgba(194,59,34,0.3);
  box-shadow: 0 0 0 4px rgba(194,59,34,0.12);
  transform: rotate(-6deg);
  font-size: 18px;
  letter-spacing: 0.08em;
}
/* 眉题 */
.eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  background: rgba(201,160,99,0.12);
  border-radius: 99px;
  padding: 6px 16px;
  margin-bottom: 16px;
}
/* 面包屑 */
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--text-muted);
}
.breadcrumb a {
  transition: color 0.2s;
}
.breadcrumb a:hover {
  color: var(--primary);
}
/* 按钮 */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--primary);
  color: #fff;
  font-weight: 600;
  font-size: 15px;
  padding: 12px 24px;
  border-radius: 99px;
  border: none;
  transition: all 0.2s ease;
  box-shadow: 0 4px 12px rgba(11,107,87,0.22);
}
.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(11,107,87,0.28);
}
.btn-primary:active {
  transform: translateY(0);
  box-shadow: 0 2px 6px rgba(11,107,87,0.2);
}
.btn-primary:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}
.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  color: var(--primary);
  font-weight: 600;
  font-size: 15px;
  padding: 12px 24px;
  border-radius: 99px;
  border: 1.5px solid var(--primary);
  transition: all 0.2s ease;
}
.btn-outline:hover {
  background: rgba(11,107,87,0.08);
  transform: translateY(-2px);
}
.btn-outline:active {
  transform: translateY(0);
}
.btn-outline:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}
.btn-ghost-light {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  color: #fff;
  font-weight: 600;
  font-size: 15px;
  padding: 12px 24px;
  border-radius: 99px;
  border: 1.5px solid rgba(255,255,255,0.7);
  transition: all 0.2s ease;
}
.btn-ghost-light:hover {
  background: rgba(255,255,255,0.1);
  border-color: #fff;
  transform: translateY(-2px);
}
.btn-ghost-light:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}
/* 导航链接 */
.nav-link {
  position: relative;
  padding: 6px 2px;
  color: var(--text-body);
  transition: color 0.2s;
}
.nav-link::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: -2px;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
  transition: width 0.25s ease;
}
.nav-link:hover {
  color: var(--primary);
}
.nav-link:hover::after {
  width: 100%;
}
.nav-link.active {
  color: var(--primary);
  font-weight: 600;
}
.nav-link.active::after {
  width: 100%;
}
/* 倒计时胶囊 */
.countdown-pill {
  background: var(--cream);
  border: 1px solid var(--border);
  border-radius: 99px;
  padding: 6px 14px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-body);
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.2s;
}
.countdown-pill:hover {
  box-shadow: var(--shadow-lg);
}
.countdown-pill .time {
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  color: var(--cinnabar);
  letter-spacing: 0.04em;
}
/* 移动端菜单 */
.mobile-menu {
  display: none;
  position: absolute;
  top: 64px;
  left: 0;
  right: 0;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0,0,0,0.06);
  box-shadow: 0 12px 24px rgba(0,0,0,0.06);
  z-index: 40;
}
.mobile-menu.open {
  display: block;
}
.mobile-menu a {
  display: block;
  padding: 12px 20px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-body);
  border-bottom: 1px solid rgba(0,0,0,0.04);
  transition: background 0.2s, color 0.2s;
}
.mobile-menu a:hover {
  background: rgba(11,107,87,0.06);
  color: var(--primary);
}
.mobile-menu a.active {
  color: var(--primary);
  font-weight: 700;
  background: rgba(11,107,87,0.04);
}
/* 图文框架 */
.photo-frame {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.photo-frame::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius);
  border: 1px solid rgba(0,0,0,0.08);
  pointer-events: none;
}
.photo-frame .offset-border {
  position: absolute;
  top: -14px;
  right: -14px;
  width: calc(100% - 20px);
  height: calc(100% - 20px);
  border: 2px solid var(--gold);
  border-radius: var(--radius);
  opacity: 0.7;
  pointer-events: none;
}
/* 权益卡 */
.tier-card {
  position: relative;
  background: #fff;
  border-radius: 16px;
  border: 1px solid rgba(0,0,0,0.06);
  padding: 36px 32px;
  box-shadow: var(--shadow-sm);
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
}
.tier-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.tier-card.diamond {
  border: 2px solid var(--gold);
  transform: scale(1.03);
}
.tier-card.diamond:hover {
  transform: scale(1.03) translateY(-6px);
  box-shadow: 0 20px 48px rgba(201,160,99,0.2);
}
.tier-badge {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  padding: 4px 12px;
  border-radius: 99px;
  margin-bottom: 18px;
  align-self: flex-start;
}
.tier-badge.bronze {
  background: #D8C4A0;
  color: #5A4632;
}
.tier-badge.gold-tier {
  background: var(--gold-light);
  color: #6B4F1D;
}
.tier-badge.diamond-tier {
  background: linear-gradient(135deg, #E8EDF2, #C0CDD9);
  color: #1F3A5A;
}
/* 日志卡 */
.journal-card {
  background: #fff;
  border-radius: 14px;
  border: 1px solid rgba(0,0,0,0.05);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  height: 100%;
}
.journal-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.journal-card .journal-img {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16/9;
}
.journal-card .journal-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.journal-card:hover .journal-img img {
  transform: scale(1.05);
}
.journal-card .journal-content {
  padding: 24px 24px 28px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}
/* 复古条纹装饰 */
.ticket-stripe {
  position: relative;
}
.ticket-stripe::before,
.ticket-stripe::after {
  content: '';
  position: absolute;
  top: 50%;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--cream);
  transform: translateY(-50%);
}
.ticket-stripe::before {
  left: -5px;
}
.ticket-stripe::after {
  right: -5px;
}
/* 步骤 */
.step-item {
  position: relative;
  text-align: center;
  padding: 24px 16px;
}
.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  font-size: 20px;
  font-weight: 700;
  border: 3px solid rgba(255,255,255,0.8);
  box-shadow: 0 0 0 4px var(--primary);
  margin-bottom: 16px;
  font-variant-numeric: tabular-nums;
}
.step-line {
  position: absolute;
  top: 56px;
  left: calc(50% + 48px);
  right: calc(-50% + 48px);
  height: 2px;
  background: var(--border);
}
@media (max-width: 767px) {
  .step-line {
    display: none;
  }
}
/* FAQ */
.faq-item {
  background: #fff;
  border: 1px solid rgba(0,0,0,0.05);
  border-radius: 14px;
  margin-bottom: 12px;
  overflow: hidden;
  transition: box-shadow 0.2s;
}
.faq-item:hover {
  box-shadow: var(--shadow-sm);
}
.faq-q {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 20px;
  font-weight: 600;
  font-size: 15px;
  color: var(--text-body);
  cursor: pointer;
  transition: background 0.2s;
}
.faq-q:hover {
  background: rgba(11,107,87,0.03);
}
.faq-q .q-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--gold-light);
  color: #6B4F1D;
  font-size: 13px;
  font-weight: 800;
  flex-shrink: 0;
}
.faq-q .faq-icon {
  margin-left: auto;
  color: var(--text-muted);
  transition: transform 0.3s;
  font-size: 14px;
}
.faq-item.open .faq-q .faq-icon {
  transform: rotate(45deg);
  color: var(--primary);
}
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.3s ease;
  padding: 0 20px 0 62px;
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.8;
  background: rgba(11,107,87,0.03);
}
.faq-item.open .faq-a {
  max-height: 320px;
  padding-top: 4px;
  padding-bottom: 20px;
}
/* CTAs */
.cta-section {
  background: var(--ink);
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201,160,99,0.18) 0%, transparent 70%);
  top: -120px;
  right: -80px;
  pointer-events: none;
}
.cta-section::after {
  content: '';
  position: absolute;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(11,107,87,0.25) 0%, transparent 70%);
  bottom: -80px;
  left: 10%;
  pointer-events: none;
}
/* 表单与输入 */
.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 13px 16px;
  border-radius: 12px;
  border: 1.5px solid var(--border);
  background: #fff;
  font-size: 15px;
  color: var(--text-body);
  transition: border-color 0.2s, box-shadow 0.2s;
}
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 4px rgba(201,160,99,0.15);
}
.form-input::placeholder,
.form-textarea::placeholder {
  color: #A8A29A;
}
/* 列表对勾 */
.check-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.check-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 7px 0;
  font-size: 15px;
  color: var(--text-body);
}
.check-list li i {
  color: var(--primary);
  margin-top: 5px;
  font-size: 13px;
  flex-shrink: 0;
}
/* 底部版权 */
.footer-link {
  transition: color 0.2s;
}
.footer-link:hover {
  color: var(--gold);
}
/* 通用区块间距 */
.section-padding {
  padding-top: 64px;
  padding-bottom: 64px;
}
@media (min-width: 768px) {
  .section-padding {
    padding-top: 96px;
    padding-bottom: 96px;
  }
}
/* 焦点可见性 */
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
  border-radius: 4px;
}