/* roulang page: index */
:root {
      --bg: #f3f5f2;
      --bg-soft: #e9ede8;
      --surface: #ffffff;
      --surface-2: #f8faf8;
      --ink: #102019;
      --muted: #60706a;
      --muted-2: #82918b;
      --line: rgba(16, 32, 25, .10);
      --line-strong: rgba(16, 32, 25, .18);
      --green-900: #0b1713;
      --green-800: #10231d;
      --green-700: #173126;
      --cyan: #27d8c0;
      --cyan-2: #63ead9;
      --amber: #f1b44b;
      --amber-2: #ffd28a;
      --danger: #d96a52;
      --shadow: 0 18px 40px rgba(9, 22, 17, .08);
      --shadow-soft: 0 10px 28px rgba(9, 22, 17, .06);
      --radius-xl: 22px;
      --radius-lg: 18px;
      --radius-md: 14px;
      --radius-sm: 10px;
      --container: 1220px;
      --header-h: 74px;
      --ease: 220ms cubic-bezier(.2, .7, .2, 1);
    }
    *, *::before, *::after { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      font-family: -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans CJK SC', 'Segoe UI', sans-serif;
      color: var(--ink);
      background:
        radial-gradient(circle at 20% 0%, rgba(39, 216, 192, .08), transparent 28%),
        radial-gradient(circle at 100% 20%, rgba(241, 180, 75, .08), transparent 24%),
        linear-gradient(180deg, #eef2ed 0%, #f6f7f5 36%, #f3f5f2 100%);
      line-height: 1.75;
      text-rendering: optimizeLegibility;
      -webkit-font-smoothing: antialiased;
    }
    img { max-width: 100%; display: block; }
    a { color: inherit; text-decoration: none; }
    button, input, select, textarea { font: inherit; }
    button { border: 0; background: none; cursor: pointer; }
    ::selection { background: rgba(39, 216, 192, .22); }
    .container {
      width: min(var(--container), calc(100% - 32px));
      margin: 0 auto;
    }
    .skip-link {
      position: absolute;
      left: -999px;
      top: 10px;
      z-index: 999;
      background: var(--amber);
      color: #1a1a1a;
      padding: 10px 14px;
      border-radius: 999px;
    }
    .skip-link:focus { left: 14px; }
    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      backdrop-filter: blur(18px);
      background: rgba(241, 244, 240, .82);
      border-bottom: 1px solid rgba(16, 32, 25, .08);
    }
    .header-inner {
      min-height: var(--header-h);
      display: flex;
      align-items: center;
      gap: 18px;
      justify-content: space-between;
    }
    .brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      min-width: 0;
      font-weight: 800;
      letter-spacing: .2px;
      color: var(--green-900);
    }
    .brand-mark {
      width: 42px;
      height: 42px;
      border-radius: 14px;
      background:
        linear-gradient(135deg, rgba(39, 216, 192, .96), rgba(241, 180, 75, .88));
      box-shadow: 0 10px 22px rgba(39, 216, 192, .18);
      display: grid;
      place-items: center;
      color: #0c1712;
      font-size: 20px;
      font-weight: 900;
      flex: 0 0 auto;
    }
    .brand span {
      display: block;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }
    .brand small {
      display: block;
      color: var(--muted);
      font-weight: 600;
      font-size: 12px;
      margin-top: 2px;
    }
    .site-nav {
      display: flex;
      align-items: center;
      gap: 28px;
    }
    .site-nav a {
      position: relative;
      color: var(--muted);
      font-weight: 700;
      font-size: 15px;
      padding: 10px 0;
      transition: color var(--ease);
    }
    .site-nav a::after {
      content: '';
      position: absolute;
      left: 0;
      bottom: 2px;
      width: 100%;
      height: 2px;
      border-radius: 999px;
      background: linear-gradient(90deg, var(--cyan), var(--amber));
      transform: scaleX(0);
      transform-origin: center;
      transition: transform var(--ease);
    }
    .site-nav a:hover,
    .site-nav a:focus-visible,
    .site-nav a.active { color: var(--green-900); }
    .site-nav a:hover::after,
    .site-nav a:focus-visible::after,
    .site-nav a.active::after { transform: scaleX(1); }
    .header-actions {
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .btn,
    .btn-outline,
    .btn-ghost {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 44px;
      padding: 0 18px;
      border-radius: 12px;
      font-weight: 800;
      transition: transform var(--ease), box-shadow var(--ease), background var(--ease), color var(--ease), border-color var(--ease), opacity var(--ease);
    }
    .btn {
      background: linear-gradient(135deg, var(--amber), var(--amber-2));
      color: #1d1b13;
      box-shadow: 0 14px 30px rgba(241, 180, 75, .24);
    }
    .btn:hover,
    .btn:focus-visible {
      transform: translateY(-1px);
      box-shadow: 0 18px 34px rgba(241, 180, 75, .30);
    }
    .btn-outline {
      color: var(--green-800);
      border: 1px solid rgba(39, 216, 192, .40);
      background: rgba(255, 255, 255, .78);
    }
    .btn-outline:hover,
    .btn-outline:focus-visible {
      border-color: rgba(39, 216, 192, .75);
      background: rgba(39, 216, 192, .10);
      transform: translateY(-1px);
    }
    .btn-ghost {
      color: var(--muted);
      padding: 0 10px;
    }
    .btn-ghost:hover,
    .btn-ghost:focus-visible { color: var(--green-900); }
    .menu-toggle {
      display: none;
      width: 46px;
      height: 46px;
      border-radius: 12px;
      border: 1px solid rgba(16, 32, 25, .12);
      background: rgba(255, 255, 255, .92);
      color: var(--green-900);
      align-items: center;
      justify-content: center;
      box-shadow: var(--shadow-soft);
    }
    .menu-lines {
      width: 18px;
      height: 12px;
      position: relative;
      display: inline-block;
    }
    .menu-lines::before,
    .menu-lines::after,
    .menu-lines span {
      content: '';
      position: absolute;
      left: 0;
      width: 100%;
      height: 2px;
      border-radius: 999px;
      background: currentColor;
      transition: transform var(--ease), top var(--ease), opacity var(--ease);
    }
    .menu-lines::before { top: 0; }
    .menu-lines span { top: 5px; }
    .menu-lines::after { top: 10px; }
    .hero {
      position: relative;
      overflow: hidden;
      padding: 28px 0 18px;
    }
    .hero-shell {
      position: relative;
      border-radius: 28px;
      overflow: hidden;
      background:
        linear-gradient(135deg, rgba(11, 23, 19, .92), rgba(17, 37, 30, .84)),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      box-shadow: 0 28px 62px rgba(9, 22, 17, .16);
      border: 1px solid rgba(255, 255, 255, .10);
    }
    .hero-shell::before {
      content: '';
      position: absolute;
      inset: 0;
      background:
        linear-gradient(90deg, rgba(255,255,255,.02) 0, rgba(255,255,255,.02) 1px, transparent 1px, transparent 24px),
        linear-gradient(180deg, rgba(255,255,255,.02) 0, rgba(255,255,255,.02) 1px, transparent 1px, transparent 24px);
      opacity: .18;
      pointer-events: none;
    }
    .hero-grid {
      position: relative;
      z-index: 1;
      display: grid;
      grid-template-columns: 1.22fr .78fr;
      gap: 30px;
      padding: 38px;
      align-items: center;
    }
    .chips {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-bottom: 18px;
    }
    .chip {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 8px 12px;
      border-radius: 999px;
      color: #ecf6f1;
      background: rgba(255, 255, 255, .10);
      border: 1px solid rgba(255, 255, 255, .10);
      font-size: 13px;
      font-weight: 700;
      backdrop-filter: blur(8px);
    }
    .chip strong { color: var(--amber-2); }
    .hero h1 {
      margin: 0;
      color: #f7fbf8;
      font-size: clamp(32px, 4.2vw, 48px);
      line-height: 1.18;
      letter-spacing: -.02em;
      max-width: 12em;
    }
    .hero-lead {
      margin: 16px 0 22px;
      color: rgba(240, 247, 243, .82);
      font-size: 16px;
      line-height: 1.85;
      max-width: 50em;
    }
    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 18px;
    }
    .hero-note {
      margin-top: 16px;
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      color: rgba(238, 245, 241, .74);
      font-size: 13px;
    }
    .hero-note span {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 8px 12px;
      border-radius: 999px;
      background: rgba(255, 255, 255, .06);
      border: 1px solid rgba(255, 255, 255, .08);
    }
    .hero-panel {
      position: relative;
      background: rgba(241, 244, 240, .94);
      border: 1px solid rgba(255, 255, 255, .18);
      border-radius: 24px;
      padding: 22px;
      color: var(--ink);
      box-shadow: 0 22px 50px rgba(6, 18, 13, .18);
    }
    .hero-panel .panel-top {
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 12px;
      margin-bottom: 18px;
    }
    .eyebrow {
      margin: 0;
      color: var(--green-700);
      font-size: 13px;
      font-weight: 800;
      letter-spacing: .08em;
      text-transform: uppercase;
    }
    .panel-pill {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 7px 10px;
      border-radius: 999px;
      background: rgba(39, 216, 192, .12);
      color: var(--green-800);
      font-size: 12px;
      font-weight: 800;
    }
    .panel-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 14px;
      margin-bottom: 16px;
    }
    .mini-card {
      padding: 14px;
      border-radius: 16px;
      background: linear-gradient(180deg, #ffffff, #f6f8f6);
      border: 1px solid rgba(16, 32, 25, .08);
      box-shadow: inset 0 1px 0 rgba(255,255,255,.9);
    }
    .mini-card span {
      display: block;
      font-size: 12px;
      color: var(--muted);
      margin-bottom: 6px;
      font-weight: 700;
    }
    .mini-card strong {
      display: block;
      font-size: 18px;
      color: var(--green-900);
      line-height: 1.35;
    }
    .score-board {
      border-radius: 18px;
      padding: 18px;
      background:
        linear-gradient(135deg, rgba(16, 35, 29, .96), rgba(24, 52, 42, .95)),
        url('/assets/images/coverpic/cover-2.webp') center/cover no-repeat;
      color: #eef8f3;
      overflow: hidden;
      position: relative;
      border: 1px solid rgba(255,255,255,.10);
    }
    .score-board::before {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(135deg, transparent 20%, rgba(39, 216, 192, .07) 20%, rgba(39, 216, 192, .07) 24%, transparent 24%);
      pointer-events: none;
    }
    .score-head {
      position: relative;
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 12px;
      margin-bottom: 14px;
    }
    .score-head strong {
      font-size: 16px;
      letter-spacing: .02em;
    }
    .score-head em {
      font-style: normal;
      color: rgba(233, 244, 240, .72);
      font-size: 12px;
    }
    .score-row {
      position: relative;
      display: grid;
      grid-template-columns: 1fr auto 1fr;
      gap: 12px;
      align-items: center;
      padding: 16px 0 14px;
      border-top: 1px solid rgba(255,255,255,.10);
      border-bottom: 1px solid rgba(255,255,255,.10);
      margin-bottom: 14px;
    }
    .team {
      display: flex;
      flex-direction: column;
      gap: 4px;
      min-width: 0;
    }
    .team small { color: rgba(234, 244, 240, .68); }
    .team strong { font-size: 16px; }
    .versus {
      font-size: 34px;
      line-height: 1;
      font-weight: 900;
      color: var(--amber-2);
      text-shadow: 0 10px 20px rgba(0,0,0,.25);
    }
    .score-foot {
      display: grid;
      gap: 10px;
      font-size: 13px;
      color: rgba(234, 244, 240, .84);
    }
    .score-foot .footline {
      display: flex;
      justify-content: space-between;
      gap: 12px;
      padding: 8px 0;
      border-bottom: 1px dashed rgba(255,255,255,.12);
    }
    .score-foot .footline:last-child { border-bottom: 0; padding-bottom: 0; }
    .section {
      padding: 72px 0 0;
    }
    .section.tight { padding-top: 56px; }
    .section-head {
      display: flex;
      align-items: end;
      justify-content: space-between;
      gap: 20px;
      margin-bottom: 24px;
    }
    .section-head .title-wrap { max-width: 760px; }
    .section h2 {
      margin: 0;
      font-size: clamp(26px, 2.4vw, 34px);
      line-height: 1.2;
      letter-spacing: -.02em;
      color: var(--green-900);
    }
    .section-desc {
      margin: 10px 0 0;
      color: var(--muted);
      font-size: 15px;
      line-height: 1.8;
    }
    .timeline-grid {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 16px;
    }
    .timeline-card,
    .info-card,
    .entry-card,
    .list-card,
    .feature-card,
    .faq-card,
    .form-card,
    .side-card,
    .rule-card {
      background: var(--surface);
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow-soft);
    }
    .timeline-card {
      padding: 20px;
      transition: transform var(--ease), border-color var(--ease), box-shadow var(--ease);
      position: relative;
      overflow: hidden;
    }
    .timeline-card:hover {
      transform: translateY(-3px);
      border-color: rgba(39, 216, 192, .35);
      box-shadow: var(--shadow);
    }
    .timeline-index {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 38px;
      height: 38px;
      border-radius: 12px;
      background: linear-gradient(135deg, rgba(39, 216, 192, .14), rgba(241, 180, 75, .16));
      color: var(--green-800);
      font-weight: 900;
      margin-bottom: 14px;
    }
    .timeline-card h3,
    .info-card h3,
    .entry-card h3,
    .list-card h3,
    .feature-card h3,
    .faq-card summary,
    .form-card h3,
    .side-card h3,
    .rule-card h3 {
      margin: 0;
      color: var(--green-900);
      font-size: 18px;
      line-height: 1.35;
    }
    .timeline-card p,
    .info-card p,
    .entry-card p,
    .list-card p,
    .feature-card p,
    .side-card p,
    .rule-card p,
    .form-card p {
      margin: 10px 0 0;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.75;
    }
    .timeline-tag,
    .tag {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      min-height: 30px;
      padding: 0 12px;
      border-radius: 999px;
      font-size: 12px;
      font-weight: 800;
      background: rgba(39, 216, 192, .10);
      color: var(--green-700);
      border: 1px solid rgba(39, 216, 192, .18);
    }
    .split {
      display: grid;
      grid-template-columns: 1.05fr .95fr;
      gap: 18px;
    }
    .info-card {
      padding: 22px;
    }
    .rule-list,
    .check-list,
    .bullet-list,
    .step-list {
      list-style: none;
      padding: 0;
      margin: 16px 0 0;
      display: grid;
      gap: 12px;
    }
    .rule-list li,
    .check-list li,
    .bullet-list li,
    .step-list li {
      display: flex;
      gap: 10px;
      align-items: flex-start;
      color: var(--green-800);
      font-size: 14px;
      line-height: 1.65;
    }
    .rule-list li::before,
    .check-list li::before,
    .bullet-list li::before,
    .step-list li::before {
      content: '•';
      color: var(--cyan);
      font-weight: 900;
      line-height: 1;
      margin-top: 2px;
    }
    .check-list li::before { content: '✓'; color: var(--amber); }
    .rule-list strong,
    .check-list strong,
    .step-list strong,
    .bullet-list strong { color: var(--green-900); }
    .panel-note {
      margin-top: 14px;
      padding: 14px 16px;
      border-radius: 14px;
      background: linear-gradient(135deg, rgba(39, 216, 192, .08), rgba(241, 180, 75, .08));
      color: var(--green-800);
      font-size: 13px;
      line-height: 1.7;
      border: 1px solid rgba(16, 32, 25, .08);
    }
    .callout {
      padding: 20px;
      border-radius: 18px;
      background: linear-gradient(135deg, rgba(16, 35, 29, .96), rgba(18, 41, 33, .90));
      color: #edf6f1;
      border: 1px solid rgba(255,255,255,.08);
      box-shadow: 0 16px 34px rgba(9, 22, 17, .16);
    }
    .callout h3 { color: #f8fcfa; }
    .callout p { color: rgba(235, 244, 240, .78); }
    .callout .step-list li { color: rgba(235, 244, 240, .90); }
    .callout .step-list li::before { color: var(--amber-2); }
    .entry-grid {
      display: grid;
      grid-template-columns: 1.15fr .85fr;
      gap: 16px;
      align-items: stretch;
    }
    .feature-card {
      overflow: hidden;
      position: relative;
      min-height: 340px;
      background: linear-gradient(180deg, rgba(17, 35, 28, .9), rgba(17, 35, 28, .86));
      color: #edf6f1;
      border: 0;
    }
    .feature-media {
      position: absolute;
      inset: 0;
      background: url('/assets/images/coverpic/cover-1.webp') center/cover no-repeat;
      transform: scale(1.02);
    }
    .feature-overlay {
      position: absolute;
      inset: 0;
      background:
        linear-gradient(90deg, rgba(8, 18, 14, .90) 8%, rgba(8, 18, 14, .52) 52%, rgba(8, 18, 14, .90) 100%),
        linear-gradient(180deg, rgba(8, 18, 14, .10), rgba(8, 18, 14, .28));
    }
    .feature-content {
      position: relative;
      z-index: 1;
      display: flex;
      flex-direction: column;
      justify-content: flex-end;
      min-height: 340px;
      padding: 26px;
    }
    .feature-content .tag { background: rgba(255,255,255,.10); color: #f0faf5; border-color: rgba(255,255,255,.14); }
    .feature-content h3 {
      margin-top: 14px;
      color: #f8fcfa;
      font-size: 24px;
      max-width: 14em;
    }
    .feature-content p {
      color: rgba(238, 245, 241, .80);
      max-width: 44em;
    }
    .feature-meta {
      margin-top: 18px;
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      color: rgba(238, 245, 241, .72);
      font-size: 13px;
    }
    .feature-meta span {
      padding: 8px 10px;
      border-radius: 999px;
      background: rgba(255,255,255,.08);
      border: 1px solid rgba(255,255,255,.10);
    }
    .side-stack {
      display: grid;
      gap: 16px;
    }
    .side-card {
      padding: 18px;
      overflow: hidden;
    }
    .side-card img {
      width: 100%;
      border-radius: 14px;
      margin-bottom: 14px;
      aspect-ratio: 16 / 10;
      object-fit: cover;
      transition: transform var(--ease);
    }
    .side-card:hover img { transform: scale(1.03); }
    .side-card:hover,
    .list-card:hover,
    .feature-card:hover,
    .entry-card:hover,
    .form-card:hover {
      border-color: rgba(39, 216, 192, .34);
      box-shadow: var(--shadow);
    }
    .entry-mini {
      display: flex;
      gap: 14px;
      align-items: flex-start;
    }
    .entry-mini .thumb {
      width: 126px;
      flex: 0 0 126px;
      border-radius: 14px;
      overflow: hidden;
      aspect-ratio: 4 / 3;
      background: #dfe7e1;
    }
    .entry-mini .thumb img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform var(--ease);
    }
    .entry-mini:hover .thumb img { transform: scale(1.05); }
    .entry-mini .content { min-width: 0; }
    .entry-mini h3 { font-size: 17px; }
    .meta-row {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 12px;
      color: var(--muted-2);
      font-size: 12px;
    }
    .meta-row span {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 6px 10px;
      border-radius: 999px;
      background: var(--surface-2);
      border: 1px solid var(--line);
    }
    .feature-strip {
      margin-top: 16px;
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 16px;
    }
    .feature-strip .rule-card { padding: 20px; }
    .feature-strip .rule-card .num {
      display: inline-flex;
      width: 34px;
      height: 34px;
      align-items: center;
      justify-content: center;
      border-radius: 12px;
      background: rgba(39, 216, 192, .12);
      color: var(--green-800);
      font-weight: 900;
      margin-bottom: 12px;
    }
    .feature-strip .rule-card p { margin-top: 8px; }
    .articles-grid {
      display: grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 16px;
      align-items: start;
    }
    .list-card {
      overflow: hidden;
      padding: 18px;
      display: grid;
      gap: 16px;
    }
    .list-item {
      display: grid;
      grid-template-columns: 160px 1fr;
      gap: 16px;
      padding: 14px;
      border-radius: 16px;
      background: var(--surface-2);
      border: 1px solid var(--line);
      transition: transform var(--ease), border-color var(--ease), background var(--ease);
    }
    .list-item:hover {
      transform: translateY(-2px);
      border-color: rgba(39, 216, 192, .28);
      background: #ffffff;
    }
    .list-item img {
      width: 100%;
      height: 100%;
      min-height: 120px;
      object-fit: cover;
      border-radius: 12px;
    }
    .list-item .summary {
      margin-top: 10px;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.75;
    }
    .list-item .read-link {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      margin-top: 12px;
      color: var(--green-700);
      font-weight: 800;
      transition: gap var(--ease), color var(--ease);
    }
    .list-item .read-link:hover { color: var(--cyan); gap: 10px; }
    .list-side {
      display: grid;
      gap: 16px;
      position: sticky;
      top: calc(var(--header-h) + 16px);
    }
    .side-box {
      padding: 20px;
      border-radius: var(--radius-lg);
      background: linear-gradient(180deg, #ffffff, #f7f9f7);
      border: 1px solid var(--line);
      box-shadow: var(--shadow-soft);
    }
    .side-box h3 { margin-bottom: 8px; }
    .keyword-cloud {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 14px;
    }
    .keyword-cloud a {
      padding: 8px 12px;
      border-radius: 999px;
      background: #eef4f1;
      color: var(--green-800);
      border: 1px solid transparent;
      font-size: 13px;
      font-weight: 700;
      transition: transform var(--ease), border-color var(--ease), background var(--ease);
    }
    .keyword-cloud a:hover,
    .keyword-cloud a:focus-visible {
      background: #ffffff;
      border-color: rgba(39, 216, 192, .34);
      transform: translateY(-1px);
    }
    .pagination {
      display: flex;
      gap: 10px;
      flex-wrap: wrap;
      justify-content: center;
      margin-top: 26px;
    }
    .page-btn {
      min-width: 44px;
      height: 44px;
      padding: 0 14px;
      border-radius: 12px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: var(--surface);
      border: 1px solid var(--line);
      color: var(--green-800);
      font-weight: 800;
      transition: transform var(--ease), border-color var(--ease), background var(--ease), color var(--ease);
    }
    .page-btn:hover,
    .page-btn:focus-visible {
      transform: translateY(-1px);
      border-color: rgba(39, 216, 192, .36);
      color: var(--cyan);
    }
    .page-btn.active {
      background: linear-gradient(135deg, var(--amber), var(--amber-2));
      border-color: transparent;
      color: #1f1a10;
      box-shadow: 0 10px 22px rgba(241, 180, 75, .22);
    }
    .faq-grid {
      display: grid;
      gap: 14px;
    }
    .faq-card {
      padding: 0;
      overflow: hidden;
    }
    .faq-card summary {
      list-style: none;
      cursor: pointer;
      padding: 18px 20px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      position: relative;
      user-select: none;
    }
    .faq-card summary::-webkit-details-marker { display: none; }
    .faq-card summary::after {
      content: '+';
      width: 28px;
      height: 28px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 999px;
      background: rgba(39, 216, 192, .10);
      color: var(--green-700);
      font-weight: 900;
      flex: 0 0 auto;
      transition: transform var(--ease), background var(--ease);
    }
    .faq-card[open] summary::after {
      content: '−';
      background: rgba(241, 180, 75, .14);
    }
    .faq-answer {
      padding: 0 20px 18px;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.8;
      border-top: 1px solid var(--line);
      background: linear-gradient(180deg, #ffffff, #fafbfa);
    }
    .cta-band {
      margin-top: 72px;
      padding: 0 0 72px;
    }
    .cta-card {
      position: relative;
      overflow: hidden;
      border-radius: 28px;
      background:
        linear-gradient(135deg, rgba(11, 23, 19, .95), rgba(19, 42, 34, .95)),
        url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
      color: #ecf7f2;
      padding: 30px;
      box-shadow: 0 24px 54px rgba(9, 22, 17, .18);
    }
    .cta-card::before {
      content: '';
      position: absolute;
      inset: 0;
      background: radial-gradient(circle at 100% 0%, rgba(39, 216, 192, .16), transparent 28%),
                  radial-gradient(circle at 0 100%, rgba(241, 180, 75, .14), transparent 28%);
      pointer-events: none;
    }
    .cta-card > * { position: relative; z-index: 1; }
    .cta-card h2 { color: #f8fcfa; }
    .cta-card p { color: rgba(234, 244, 240, .82); max-width: 62em; }
    .cta-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 18px;
    }
    .form-grid {
      display: grid;
      grid-template-columns: 1.02fr .98fr;
      gap: 16px;
      align-items: stretch;
    }
    .form-card { padding: 22px; }
    .form-fields {
      display: grid;
      gap: 14px;
      margin-top: 16px;
    }
    .field {
      display: grid;
      gap: 8px;
    }
    .field label {
      font-size: 13px;
      color: var(--green-800);
      font-weight: 800;
    }
    .field input,
    .field select,
    .field textarea {
      width: 100%;
      border: 1px solid var(--line-strong);
      border-radius: 14px;
      background: #fff;
      color: var(--ink);
      padding: 13px 14px;
      outline: none;
      transition: border-color var(--ease), box-shadow var(--ease), transform var(--ease), background var(--ease);
    }
    .field textarea {
      min-height: 124px;
      resize: vertical;
    }
    .field input:focus,
    .field select:focus,
    .field textarea:focus {
      border-color: rgba(39, 216, 192, .62);
      box-shadow: 0 0 0 4px rgba(39, 216, 192, .10);
    }
    .form-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 14px;
    }
    .privacy {
      margin-top: 14px;
      padding: 14px 16px;
      border-radius: 14px;
      background: rgba(217, 106, 82, .08);
      color: #8a4c3f;
      font-size: 13px;
      line-height: 1.75;
      border: 1px solid rgba(217, 106, 82, .16);
    }
    .site-footer {
      background: linear-gradient(180deg, #11241c 0%, #0c1713 100%);
      color: rgba(234, 244, 240, .82);
      margin-top: 0;
      padding: 44px 0 28px;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 1.2fr .8fr 1fr;
      gap: 24px;
      align-items: start;
    }
    .footer-brand .brand {
      color: #f6fbf8;
      margin-bottom: 10px;
    }
    .footer-brand p,
    .footer-links a,
    .footer-note,
    .footer-tech {
      color: rgba(234, 244, 240, .74);
      font-size: 14px;
      line-height: 1.8;
    }
    .footer-links {
      display: grid;
      gap: 10px;
    }
    .footer-links a {
      transition: color var(--ease), transform var(--ease);
    }
    .footer-links a:hover,
    .footer-links a:focus-visible {
      color: #8ef0e3;
      transform: translateX(2px);
    }
    .footer-note {
      padding: 16px 0 0;
      margin-top: 18px;
      border-top: 1px solid rgba(255,255,255,.10);
      display: flex;
      justify-content: space-between;
      gap: 12px;
      flex-wrap: wrap;
    }
    .footer-kicker {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 7px 10px;
      border-radius: 999px;
      background: rgba(255,255,255,.08);
      border: 1px solid rgba(255,255,255,.08);
      margin-bottom: 12px;
      font-size: 12px;
      font-weight: 800;
    }
    .float-link {
      color: var(--cyan);
      font-weight: 800;
    }
    .float-link:hover { text-decoration: underline; }
    .mobile-only { display: none; }
    .sr-only {
      position: absolute;
      width: 1px;
      height: 1px;
      padding: 0;
      margin: -1px;
      overflow: hidden;
      clip: rect(0, 0, 0, 0);
      white-space: nowrap;
      border: 0;
    }
    .focus-ring:focus-visible {
      outline: 3px solid rgba(39, 216, 192, .42);
      outline-offset: 2px;
    }
    @media (max-width: 1199px) {
      .hero-grid,
      .split,
      .entry-grid,
      .articles-grid,
      .form-grid,
      .footer-grid {
        grid-template-columns: 1fr;
      }
      .timeline-grid,
      .feature-strip {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }
      .list-side { position: static; }
      .hero h1 { max-width: 14em; }
    }
    @media (max-width: 767px) {
      :root { --header-h: 66px; }
      .container { width: min(calc(100% - 20px), var(--container)); }
      .site-nav {
        position: fixed;
        top: var(--header-h);
        left: 10px;
        right: 10px;
        display: grid;
        gap: 8px;
        padding: 14px;
        border-radius: 18px;
        background: rgba(248, 250, 248, .98);
        border: 1px solid rgba(16, 32, 25, .10);
        box-shadow: var(--shadow);
        transform: translateY(-10px);
        opacity: 0;
        pointer-events: none;
        transition: transform var(--ease), opacity var(--ease);
      }
      .site-nav.open {
        transform: translateY(0);
        opacity: 1;
        pointer-events: auto;
      }
      .site-nav a { padding: 10px 4px; }
      .header-actions .btn-ghost { display: none; }
      .menu-toggle { display: inline-flex; }
      .hero { padding-top: 16px; }
      .hero-shell { border-radius: 22px; }
      .hero-grid { padding: 22px; gap: 18px; }
      .hero h1 { max-width: none; font-size: clamp(28px, 8vw, 34px); }
      .hero-lead { font-size: 15px; line-height: 1.8; }
      .panel-grid,
      .timeline-grid,
      .feature-strip {
        grid-template-columns: 1fr;
      }
      .score-row { grid-template-columns: 1fr; text-align: center; }
      .versus { font-size: 28px; }
      .section { padding-top: 54px; }
      .section-head {
        align-items: start;
        flex-direction: column;
      }
      .entry-mini,
      .list-item {
        grid-template-columns: 1fr;
      }
      .entry-mini .thumb {
        width: 100%;
        flex-basis: auto;
      }
      .feature-content,
      .feature-card { min-height: 300px; }
      .feature-content h3 { max-width: none; font-size: 22px; }
      .cta-card { padding: 22px; border-radius: 22px; }
      .footer-grid { gap: 18px; }
      .footer-note { flex-direction: column; }
      .mobile-only { display: inline-flex; }
    }
    @media (max-width: 520px) {
      .header-inner { gap: 10px; }
      .brand small { display: none; }
      .hero-shell, .cta-card { border-radius: 18px; }
      .hero-grid { padding: 18px; }
      .btn, .btn-outline, .btn-ghost, .page-btn { min-height: 42px; }
      .timeline-card, .info-card, .side-card, .form-card, .list-card, .callout { padding: 18px; }
      .panel-grid { gap: 10px; }
      .mini-card strong { font-size: 16px; }
      .feature-content { padding: 20px; }
      .feature-content h3 { font-size: 20px; }
      .list-item { padding: 12px; }
      .faq-card summary { padding: 16px 16px; font-size: 16px; }
      .faq-answer { padding: 0 16px 16px; }
    }

/* roulang page: category1 */
:root {
      --bg: #f4f5f2;
      --bg-soft: #eef1ec;
      --surface: #ffffff;
      --surface-2: #f7f8f5;
      --ink: #15211c;
      --muted: #5f6d67;
      --line: rgba(21, 33, 28, 0.12);
      --line-strong: rgba(21, 33, 28, 0.2);
      --forest: #0e241d;
      --forest-2: #163229;
      --cyan: #20c7b7;
      --cyan-weak: rgba(32, 199, 183, 0.16);
      --amber: #d8a24a;
      --amber-weak: rgba(216, 162, 74, 0.18);
      --danger: #c85b44;
      --shadow: 0 18px 40px rgba(12, 24, 20, 0.08);
      --shadow-strong: 0 24px 48px rgba(12, 24, 20, 0.14);
      --radius-lg: 22px;
      --radius-md: 16px;
      --radius-sm: 12px;
      --container: 1200px;
      --transition: 180ms ease;
    }

    *, *::before, *::after { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
      color: var(--ink);
      background:
        radial-gradient(circle at top left, rgba(32, 199, 183, 0.08), transparent 28%),
        radial-gradient(circle at bottom right, rgba(216, 162, 74, 0.08), transparent 22%),
        var(--bg);
      line-height: 1.75;
      font-size: 16px;
      text-rendering: optimizeLegibility;
      -webkit-font-smoothing: antialiased;
    }
    img { max-width: 100%; display: block; }
    a { color: inherit; text-decoration: none; transition: color var(--transition), background var(--transition), border-color var(--transition), transform var(--transition), box-shadow var(--transition); }
    button, input, textarea, select { font: inherit; }
    button { cursor: pointer; }
    .focus-ring:focus-visible,
    a:focus-visible,
    button:focus-visible,
    input:focus-visible,
    textarea:focus-visible,
    select:focus-visible {
      outline: 3px solid rgba(32, 199, 183, 0.35);
      outline-offset: 3px;
    }
    .container {
      width: min(var(--container), calc(100% - 32px));
      margin: 0 auto;
    }
    .skip-link {
      position: absolute;
      left: -999px;
      top: 8px;
      z-index: 1000;
      background: var(--amber);
      color: #132019;
      padding: 10px 14px;
      border-radius: 999px;
      font-weight: 700;
    }
    .skip-link:focus { left: 12px; }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(244, 245, 242, 0.82);
      backdrop-filter: blur(18px);
      border-bottom: 1px solid rgba(21, 33, 28, 0.08);
    }
    .header-inner {
      min-height: 74px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
    }
    .brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      min-width: 0;
      font-weight: 800;
      letter-spacing: 0.01em;
      color: var(--ink);
    }
    .brand-mark {
      width: 42px;
      height: 42px;
      display: grid;
      place-items: center;
      border-radius: 14px;
      background: linear-gradient(145deg, var(--forest), var(--forest-2));
      color: #f3f8f6;
      box-shadow: inset 0 0 0 1px rgba(255,255,255,0.08), 0 10px 18px rgba(14, 36, 29, 0.18);
      font-size: 18px;
      flex: 0 0 auto;
    }
    .brand span:last-child {
      display: flex;
      flex-direction: column;
      line-height: 1.15;
      white-space: nowrap;
    }
    .brand small {
      display: block;
      margin-top: 3px;
      font-size: 12px;
      font-weight: 600;
      color: var(--muted);
      white-space: nowrap;
    }
    .site-nav {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-left: auto;
    }
    .site-nav a {
      padding: 10px 14px;
      border-radius: 999px;
      color: var(--muted);
      font-weight: 600;
      border: 1px solid transparent;
    }
    .site-nav a:hover {
      color: var(--forest);
      background: rgba(32, 199, 183, 0.08);
      border-color: rgba(32, 199, 183, 0.18);
    }
    .site-nav a.active {
      color: var(--forest);
      background: rgba(216, 162, 74, 0.14);
      border-color: rgba(216, 162, 74, 0.24);
      box-shadow: inset 0 0 0 1px rgba(216, 162, 74, 0.06);
    }

    .nav-cta {
      margin-left: 8px;
      padding: 11px 16px;
      border-radius: 12px;
      border: 1px solid rgba(216, 162, 74, 0.32);
      background: linear-gradient(180deg, #f4d49a, #e6b85f);
      color: #1b221d;
      font-weight: 800;
      box-shadow: 0 12px 20px rgba(216, 162, 74, 0.18);
      white-space: nowrap;
    }
    .nav-cta:hover { transform: translateY(-1px); box-shadow: 0 16px 26px rgba(216, 162, 74, 0.22); }
    .menu-toggle {
      display: none;
      width: 46px;
      height: 46px;
      border: 1px solid var(--line);
      background: var(--surface);
      border-radius: 14px;
      color: var(--forest);
      align-items: center;
      justify-content: center;
    }

    .page-banner {
      position: relative;
      overflow: hidden;
      background: linear-gradient(135deg, rgba(14, 36, 29, 0.98), rgba(22, 50, 41, 0.96));
      color: #f4fbf8;
      border-bottom: 1px solid rgba(255,255,255,0.08);
    }
    .page-banner::before {
      content: "";
      position: absolute;
      inset: 0;
      background-image: linear-gradient(120deg, rgba(255,255,255,0.04) 0%, transparent 35%), url('/assets/images/backpic/back-2.webp');
      background-size: cover;
      background-position: center;
      opacity: 0.28;
      mix-blend-mode: screen;
      pointer-events: none;
    }
    .page-banner::after {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(90deg, rgba(14,36,29,0.92), rgba(14,36,29,0.58) 62%, rgba(14,36,29,0.82));
      pointer-events: none;
    }
    .banner-inner {
      position: relative;
      z-index: 1;
      padding: 30px 0 34px;
    }
    .crumbs {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      font-size: 13px;
      color: rgba(244, 251, 248, 0.78);
      margin-bottom: 14px;
    }
    .crumbs a { color: rgba(244, 251, 248, 0.88); }
    .crumbs span { opacity: 0.7; }
    .banner-grid {
      display: grid;
      grid-template-columns: 1.5fr 1fr;
      gap: 24px;
      align-items: end;
    }
    .banner-copy h1 {
      margin: 0 0 14px;
      font-size: clamp(30px, 4vw, 44px);
      line-height: 1.14;
      letter-spacing: -0.02em;
    }
    .banner-copy p {
      margin: 0;
      color: rgba(244, 251, 248, 0.82);
      font-size: 16px;
      max-width: 760px;
    }
    .tag-row {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin: 18px 0 0;
    }
    .tag {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 8px 12px;
      border-radius: 999px;
      background: rgba(255,255,255,0.08);
      color: #eef9f6;
      border: 1px solid rgba(255,255,255,0.12);
      font-size: 13px;
      font-weight: 600;
      white-space: nowrap;
    }
    .banner-panel {
      background: rgba(9, 23, 19, 0.6);
      border: 1px solid rgba(255,255,255,0.12);
      border-radius: var(--radius-lg);
      box-shadow: inset 0 1px 0 rgba(255,255,255,0.06), var(--shadow);
      overflow: hidden;
    }
    .panel-head {
      padding: 18px 20px 14px;
      border-bottom: 1px solid rgba(255,255,255,0.08);
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
    }
    .panel-head strong { font-size: 15px; }
    .panel-badge {
      padding: 6px 10px;
      border-radius: 999px;
      background: rgba(32, 199, 183, 0.16);
      color: #b7fff5;
      font-size: 12px;
      font-weight: 700;
    }
    .panel-body { padding: 18px 20px 20px; }
    .panel-list {
      display: grid;
      gap: 12px;
      margin: 0;
      padding: 0;
      list-style: none;
    }
    .panel-item {
      display: grid;
      grid-template-columns: auto 1fr;
      gap: 12px;
      align-items: start;
      padding: 12px 0;
      border-bottom: 1px solid rgba(255,255,255,0.07);
    }
    .panel-item:last-child { border-bottom: 0; padding-bottom: 0; }
    .panel-index {
      width: 28px;
      height: 28px;
      display: grid;
      place-items: center;
      border-radius: 999px;
      background: rgba(216, 162, 74, 0.18);
      color: #ffd58a;
      font-weight: 800;
      font-size: 13px;
      flex: 0 0 auto;
    }
    .panel-item h3 {
      margin: 0 0 4px;
      font-size: 15px;
      color: #ffffff;
    }
    .panel-item p {
      margin: 0;
      color: rgba(244, 251, 248, 0.76);
      font-size: 13px;
      line-height: 1.65;
    }
    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 20px;
    }
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 46px;
      padding: 0 18px;
      border-radius: 12px;
      border: 1px solid transparent;
      font-weight: 700;
      gap: 8px;
      transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition), border-color var(--transition);
    }
    .btn-primary {
      background: linear-gradient(180deg, #f3d59e, #e3b555);
      color: #19231d;
      box-shadow: 0 14px 24px rgba(227, 181, 85, 0.25);
    }
    .btn-primary:hover { transform: translateY(-2px); box-shadow: 0 18px 30px rgba(227, 181, 85, 0.3); }
    .btn-secondary {
      background: rgba(255,255,255,0.05);
      color: #e8f6f2;
      border-color: rgba(32, 199, 183, 0.34);
    }
    .btn-secondary:hover { background: rgba(32, 199, 183, 0.12); transform: translateY(-2px); }
    .hero-note {
      margin-top: 14px;
      font-size: 13px;
      color: rgba(244, 251, 248, 0.72);
    }

    main { padding: 58px 0 72px; }
    .section { margin-top: 58px; }
    .section:first-child { margin-top: 0; }
    .section-head {
      display: flex;
      align-items: end;
      justify-content: space-between;
      gap: 18px;
      margin-bottom: 22px;
    }
    .section-title {
      margin: 0;
      font-size: clamp(24px, 2.8vw, 32px);
      line-height: 1.22;
      letter-spacing: -0.02em;
    }
    .section-desc {
      margin: 8px 0 0;
      color: var(--muted);
      max-width: 760px;
      font-size: 15px;
    }
    .section-link {
      color: var(--forest);
      font-weight: 700;
      white-space: nowrap;
      padding-bottom: 2px;
      border-bottom: 1px solid rgba(32, 199, 183, 0.38);
    }
    .section-link:hover { color: var(--cyan); border-color: currentColor; }

    .timeline-wrap {
      display: grid;
      grid-template-columns: 1.25fr 1fr;
      gap: 20px;
      align-items: stretch;
    }
    .timeline {
      background: var(--surface);
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow);
      padding: 22px;
    }
    .timeline-track {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 14px;
      margin-top: 18px;
    }
    .timeline-step {
      background: linear-gradient(180deg, var(--surface), var(--surface-2));
      border: 1px solid var(--line);
      border-radius: var(--radius-md);
      padding: 16px 14px;
      position: relative;
      overflow: hidden;
      min-height: 134px;
    }
    .timeline-step::before {
      content: "";
      position: absolute;
      left: 14px;
      top: 14px;
      width: 11px;
      height: 11px;
      border-radius: 50%;
      background: var(--cyan);
      box-shadow: 0 0 0 5px var(--cyan-weak);
    }
    .timeline-step.current::before { background: var(--amber); box-shadow: 0 0 0 5px var(--amber-weak); }
    .timeline-step h3 {
      margin: 24px 0 8px;
      font-size: 17px;
      padding-top: 6px;
    }
    .timeline-step p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.65; }
    .timeline-step .mini {
      display: inline-flex;
      margin-top: 12px;
      padding: 6px 10px;
      border-radius: 999px;
      background: rgba(32, 199, 183, 0.08);
      color: var(--forest);
      font-size: 12px;
      font-weight: 700;
    }
    .side-card {
      background: linear-gradient(180deg, #13241f, #0e1b17);
      color: #eef8f5;
      border-radius: var(--radius-lg);
      padding: 22px;
      border: 1px solid rgba(255,255,255,0.08);
      box-shadow: var(--shadow);
      position: relative;
      overflow: hidden;
    }
    .side-card::after {
      content: "";
      position: absolute;
      inset: auto -18% -30% auto;
      width: 220px;
      height: 220px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(32, 199, 183, 0.18), transparent 68%);
      pointer-events: none;
    }
    .side-card h3 { margin: 0 0 12px; font-size: 20px; }
    .checklist { margin: 0; padding: 0; list-style: none; display: grid; gap: 10px; }
    .checklist li {
      display: grid;
      grid-template-columns: auto 1fr;
      gap: 10px;
      align-items: start;
      padding: 12px 0;
      border-bottom: 1px solid rgba(255,255,255,0.07);
      color: rgba(238, 248, 245, 0.88);
    }
    .checklist li:last-child { border-bottom: 0; padding-bottom: 0; }
    .check {
      width: 24px;
      height: 24px;
      border-radius: 8px;
      display: grid;
      place-items: center;
      background: rgba(216, 162, 74, 0.16);
      color: #ffd89a;
      font-weight: 800;
      font-size: 12px;
    }
    .check span { display: block; color: rgba(238, 248, 245, 0.72); font-size: 13px; margin-top: 4px; }

    .feature-grid {
      display: grid;
      grid-template-columns: 1.25fr 0.95fr;
      gap: 20px;
      align-items: stretch;
    }
    .feature-card {
      background: var(--surface);
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow);
      position: relative;
    }
    .feature-card.big {
      display: grid;
      grid-template-columns: 1fr 1fr;
      min-height: 320px;
    }
    .feature-media {
      position: relative;
      min-height: 100%;
      background: #dfe8e4;
    }
    .feature-media img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .feature-media::after {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, rgba(14, 36, 29, 0.08), rgba(14, 36, 29, 0.5));
      pointer-events: none;
    }
    .feature-body { padding: 22px; }
    .card-top {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      align-items: center;
      margin-bottom: 12px;
    }
    .badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 7px 11px;
      border-radius: 999px;
      background: rgba(32, 199, 183, 0.1);
      color: var(--forest);
      font-size: 12px;
      font-weight: 700;
    }
    .badge.alt { background: rgba(216, 162, 74, 0.12); color: #8a6320; }
    .feature-body h3,
    .mini-card h3,
    .article-card h3 { margin: 0 0 10px; font-size: 20px; line-height: 1.35; }
    .feature-body p,
    .mini-card p,
    .article-card p,
    .faq-item p { margin: 0; color: var(--muted); font-size: 14px; }
    .bullet-list {
      margin: 18px 0 0;
      padding: 0;
      list-style: none;
      display: grid;
      gap: 10px;
    }
    .bullet-list li {
      display: grid;
      grid-template-columns: auto 1fr;
      gap: 10px;
      align-items: start;
      color: var(--ink);
      font-size: 14px;
    }
    .bullet-list i {
      width: 20px;
      height: 20px;
      border-radius: 50%;
      display: grid;
      place-items: center;
      background: rgba(32, 199, 183, 0.12);
      color: var(--cyan);
      font-style: normal;
      font-size: 12px;
      font-weight: 800;
      flex: 0 0 auto;
    }
    .mini-grid {
      display: grid;
      gap: 16px;
    }
    .mini-card {
      background: linear-gradient(180deg, var(--surface), #fbfbf9);
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      padding: 20px;
      box-shadow: var(--shadow);
      min-height: 152px;
    }
    .mini-card .mini-row {
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 12px;
      margin-bottom: 10px;
    }
    .mini-card .stat {
      font-size: 28px;
      font-weight: 800;
      color: var(--forest);
      line-height: 1;
    }
    .mini-card .meta {
      color: var(--muted);
      font-size: 12px;
    }

    .filters {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-bottom: 18px;
    }
    .filter {
      padding: 9px 14px;
      border-radius: 999px;
      border: 1px solid var(--line);
      background: var(--surface);
      color: var(--muted);
      font-weight: 700;
    }
    .filter.active {
      background: rgba(216, 162, 74, 0.14);
      color: var(--forest);
      border-color: rgba(216, 162, 74, 0.3);
    }
    .content-layout {
      display: grid;
      grid-template-columns: minmax(0, 1.45fr) minmax(290px, 0.65fr);
      gap: 22px;
      align-items: start;
    }
    .article-list {
      display: grid;
      gap: 16px;
    }
    .article-card {
      display: grid;
      grid-template-columns: 220px 1fr;
      gap: 18px;
      background: var(--surface);
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow);
    }
    .article-media {
      position: relative;
      min-height: 100%;
      background: #d7e0db;
    }
    .article-media img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .article-media::after {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, rgba(14, 36, 29, 0.05), rgba(14, 36, 29, 0.2));
    }
    .article-body {
      padding: 18px 20px 18px 0;
    }
    .article-body .card-top { margin-bottom: 10px; }
    .article-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 14px;
      color: var(--muted);
      font-size: 12px;
    }
    .article-meta span {
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }
    .article-link {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      margin-top: 16px;
      color: var(--forest);
      font-weight: 800;
    }
    .article-link:hover { color: var(--cyan); transform: translateX(2px); }

    .sidebar {
      display: grid;
      gap: 16px;
      position: sticky;
      top: 92px;
    }
    .side-box {
      background: var(--surface);
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      padding: 18px;
      box-shadow: var(--shadow);
    }
    .side-box h3 {
      margin: 0 0 12px;
      font-size: 18px;
    }
    .side-links {
      display: grid;
      gap: 10px;
      margin: 0;
      padding: 0;
      list-style: none;
    }
    .side-links a {
      display: flex;
      justify-content: space-between;
      align-items: start;
      gap: 10px;
      padding: 12px 0;
      border-bottom: 1px solid var(--line);
      color: var(--ink);
      font-weight: 600;
    }
    .side-links li:last-child a { border-bottom: 0; padding-bottom: 0; }
    .side-links small { color: var(--muted); font-weight: 500; display: block; margin-top: 3px; }
    .risk-box {
      background: linear-gradient(180deg, #182923, #13211c);
      color: #ecf7f3;
      border-radius: var(--radius-lg);
      padding: 18px;
      border: 1px solid rgba(255,255,255,0.08);
    }
    .risk-box h3 { margin: 0 0 10px; font-size: 18px; }
    .risk-box p { margin: 0; color: rgba(236, 247, 243, 0.8); font-size: 13px; }

    .feature-strip {
      position: relative;
      overflow: hidden;
      background: linear-gradient(135deg, rgba(14, 36, 29, 0.96), rgba(20, 45, 37, 0.97));
      color: #edf8f4;
      border-radius: 28px;
      border: 1px solid rgba(255,255,255,0.08);
      box-shadow: var(--shadow-strong);
      padding: 26px;
    }
    .feature-strip::before {
      content: "";
      position: absolute;
      inset: 0;
      background: url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
      opacity: 0.16;
      pointer-events: none;
    }
    .feature-strip > * { position: relative; z-index: 1; }
    .strip-grid {
      display: grid;
      grid-template-columns: 1.15fr 1fr;
      gap: 20px;
      align-items: center;
    }
    .strip-grid h2 { margin: 0 0 10px; font-size: clamp(24px, 3vw, 32px); }
    .strip-grid p { margin: 0; color: rgba(237, 248, 244, 0.82); }
    .strip-points {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 12px;
    }
    .strip-point {
      padding: 14px 14px 15px;
      border-radius: var(--radius-md);
      background: rgba(255,255,255,0.06);
      border: 1px solid rgba(255,255,255,0.08);
    }
    .strip-point strong {
      display: block;
      margin-bottom: 6px;
      color: #fff;
      font-size: 14px;
    }
    .strip-point span { color: rgba(237, 248, 244, 0.72); font-size: 13px; }

    .faq-grid {
      display: grid;
      gap: 14px;
    }
    .faq-item {
      background: var(--surface);
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow);
    }
    .faq-q {
      width: 100%;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      padding: 18px 20px;
      background: transparent;
      border: 0;
      color: var(--ink);
      text-align: left;
      font-weight: 800;
    }
    .faq-q span { flex: 1; }
    .faq-q i {
      width: 26px;
      height: 26px;
      border-radius: 50%;
      display: grid;
      place-items: center;
      background: rgba(32, 199, 183, 0.1);
      color: var(--forest);
      font-style: normal;
      transition: transform var(--transition);
    }
    .faq-item[open] .faq-q i { transform: rotate(45deg); }
    .faq-a { padding: 0 20px 18px; color: var(--muted); }

    .cta-box {
      background: linear-gradient(135deg, rgba(216, 162, 74, 0.18), rgba(32, 199, 183, 0.10));
      border: 1px solid rgba(21, 33, 28, 0.08);
      border-radius: 28px;
      box-shadow: var(--shadow);
      padding: 24px;
    }
    .cta-grid {
      display: grid;
      grid-template-columns: 1.2fr 0.8fr;
      gap: 18px;
      align-items: center;
    }
    .cta-grid h2 { margin: 0 0 10px; font-size: clamp(24px, 3vw, 32px); }
    .cta-grid p { margin: 0; color: var(--muted); }
    .form-card {
      background: rgba(255,255,255,0.7);
      border: 1px solid rgba(21, 33, 28, 0.08);
      border-radius: 20px;
      padding: 18px;
      backdrop-filter: blur(12px);
    }
    .form-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
    .field { display: grid; gap: 6px; margin-bottom: 12px; }
    .field label { font-size: 13px; font-weight: 700; color: var(--forest); }
    .field input, .field textarea, .field select {
      width: 100%;
      border: 1px solid rgba(21, 33, 28, 0.12);
      background: rgba(255,255,255,0.88);
      color: var(--ink);
      border-radius: 12px;
      padding: 12px 14px;
      transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
    }
    .field textarea { min-height: 110px; resize: vertical; }
    .field input:focus, .field textarea:focus, .field select:focus {
      border-color: rgba(32, 199, 183, 0.55);
      box-shadow: 0 0 0 4px rgba(32, 199, 183, 0.12);
      outline: none;
      background: #fff;
    }
    .form-hint {
      margin: 6px 0 12px;
      font-size: 12px;
      color: var(--muted);
    }
    .form-actions { display: flex; flex-wrap: wrap; gap: 10px; }
    .btn-form {
      border: 1px solid rgba(14, 36, 29, 0.1);
      background: linear-gradient(180deg, #0f261f, #152d25);
      color: #f4fbf8;
      box-shadow: 0 14px 22px rgba(14, 36, 29, 0.18);
    }
    .btn-form:hover { transform: translateY(-2px); box-shadow: 0 18px 28px rgba(14, 36, 29, 0.24); }

    .pagination {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      margin-top: 22px;
      flex-wrap: wrap;
    }
    .page-btn {
      min-width: 40px;
      height: 40px;
      padding: 0 12px;
      border-radius: 12px;
      border: 1px solid var(--line);
      background: var(--surface);
      color: var(--ink);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
    }
    .page-btn.active {
      background: rgba(216, 162, 74, 0.18);
      border-color: rgba(216, 162, 74, 0.32);
      color: var(--forest);
    }
    .page-btn:hover { border-color: rgba(32, 199, 183, 0.35); color: var(--forest); transform: translateY(-1px); }

    .site-footer {
      background: linear-gradient(180deg, #10211b, #0b1613);
      color: rgba(238, 248, 245, 0.9);
      padding: 46px 0 24px;
      margin-top: 72px;
      border-top: 1px solid rgba(255,255,255,0.06);
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 1.2fr 0.8fr 1fr;
      gap: 24px;
      align-items: start;
    }
    .footer-brand p,
    .footer-note,
    .footer-tech { color: rgba(238, 248, 245, 0.72); margin: 14px 0 0; font-size: 14px; line-height: 1.7; }
    .footer-kicker { font-size: 13px; font-weight: 800; color: #fff; margin-bottom: 12px; }
    .footer-links {
      display: grid;
      gap: 10px;
    }
    .footer-links a {
      color: rgba(238, 248, 245, 0.82);
      width: fit-content;
    }
    .footer-links a:hover { color: var(--cyan); }
    .footer-note {
      padding-top: 18px;
      margin-top: 24px;
      border-top: 1px solid rgba(255,255,255,0.08);
      display: flex;
      flex-wrap: wrap;
      justify-content: space-between;
      gap: 12px;
      color: rgba(238, 248, 245, 0.7);
    }
    .footer-note .float-link { color: #dffcf7; }

    .mobile-menu {
      display: none;
      border-top: 1px solid rgba(21, 33, 28, 0.08);
      background: rgba(244, 245, 242, 0.95);
    }
    .mobile-menu.open { display: block; }
    .mobile-menu .container { padding: 12px 0 18px; }
    .mobile-menu a {
      display: block;
      padding: 12px 0;
      border-bottom: 1px solid rgba(21, 33, 28, 0.08);
      font-weight: 700;
      color: var(--ink);
    }
    .mobile-menu a.active { color: var(--forest); }
    .mobile-tip { padding-top: 12px; color: var(--muted); font-size: 12px; }

    @media (max-width: 1199px) {
      .banner-grid,
      .timeline-wrap,
      .feature-grid,
      .content-layout,
      .cta-grid,
      .footer-grid,
      .strip-grid {
        grid-template-columns: 1fr;
      }
      .sidebar { position: static; }
      .feature-card.big { grid-template-columns: 1fr; }
      .banner-panel { max-width: 720px; }
    }
    @media (max-width: 900px) {
      .site-nav,
      .nav-cta { display: none; }
      .menu-toggle { display: inline-flex; }
      .header-inner { min-height: 68px; }
      .timeline-track { grid-template-columns: repeat(2, minmax(0, 1fr)); }
      .article-card { grid-template-columns: 1fr; }
      .article-body { padding: 0 18px 18px; }
      .article-media { min-height: 220px; }
      .strip-points { grid-template-columns: 1fr; }
      .form-row { grid-template-columns: 1fr; }
    }
    @media (max-width: 640px) {
      .container { width: min(calc(100% - 22px), var(--container)); }
      .banner-inner { padding: 24px 0 28px; }
      main { padding: 40px 0 58px; }
      .section { margin-top: 42px; }
      .section-head { flex-direction: column; align-items: start; }
      .timeline-track { grid-template-columns: 1fr; }
      .hero-actions { flex-direction: column; }
      .btn, .nav-cta { width: 100%; }
      .banner-copy h1 { font-size: 30px; }
      .panel-body, .panel-head { padding-left: 16px; padding-right: 16px; }
      .timeline, .side-card, .mini-card, .side-box, .cta-box { padding: 18px; }
      .feature-body { padding: 18px; }
      .faq-q, .faq-a { padding-left: 16px; padding-right: 16px; }
      .page-banner::before { opacity: 0.2; }
      .footer-note { flex-direction: column; }
    }