/* roulang page: index */
:root {
      --bg: #f4f1eb;
      --bg-soft: #fbfaf7;
      --panel: #fffdf9;
      --panel-strong: #171413;
      --text: #1d1716;
      --muted: #6f6764;
      --faint: #9a918d;
      --line: rgba(30, 22, 20, 0.12);
      --accent: #b3202b;
      --accent-2: #d95a32;
      --accent-3: #7d1520;
      --good: #8d6a2f;
      --shadow: 0 18px 40px rgba(35, 22, 18, 0.08);
      --shadow-strong: 0 22px 52px rgba(32, 18, 17, 0.16);
      --radius: 18px;
      --radius-sm: 14px;
      --radius-xs: 10px;
      --container: 1180px;
      --gap: 24px;
      --ease: 180ms ease;
    }

    * { 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", sans-serif;
      color: var(--text);
      background:
        linear-gradient(180deg, rgba(255,255,255,0.7), rgba(255,255,255,0.7)),
        radial-gradient(circle at top left, rgba(179, 32, 43, 0.06), transparent 28%),
        radial-gradient(circle at bottom right, rgba(217, 90, 50, 0.08), transparent 28%),
        var(--bg);
      line-height: 1.8;
      -webkit-font-smoothing: antialiased;
      text-rendering: optimizeLegibility;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: color var(--ease), transform var(--ease), opacity var(--ease), background var(--ease), border-color var(--ease), box-shadow var(--ease);
    }

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

    button, input, textarea {
      font: inherit;
    }

    ::selection {
      background: rgba(179, 32, 43, 0.18);
      color: var(--text);
    }

    .container {
      width: min(var(--container), calc(100% - 32px));
      margin: 0 auto;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 30;
      backdrop-filter: blur(14px);
      background: rgba(244, 241, 235, 0.88);
      border-bottom: 1px solid rgba(30, 22, 20, 0.08);
    }

    .header-inner {
      min-height: 76px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 20px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      min-width: 0;
      font-weight: 800;
      letter-spacing: 0;
      color: var(--text);
    }

    .brand-mark {
      width: 40px;
      height: 40px;
      border-radius: 12px;
      display: grid;
      place-items: center;
      background: linear-gradient(145deg, var(--accent), var(--accent-2));
      color: #fff;
      box-shadow: 0 12px 24px rgba(179, 32, 43, 0.24);
      flex: 0 0 auto;
      font-size: 18px;
    }

    .brand span {
      display: block;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .nav {
      display: flex;
      align-items: center;
      gap: 10px;
      flex-wrap: wrap;
      justify-content: flex-end;
    }

    .nav a {
      padding: 10px 14px;
      border-radius: 999px;
      color: var(--muted);
      font-weight: 600;
      line-height: 1;
      border: 1px solid transparent;
    }

    .nav a:hover,
    .nav a:focus-visible,
    .nav a.active {
      color: var(--accent-3);
      background: rgba(179, 32, 43, 0.08);
      border-color: rgba(179, 32, 43, 0.14);
      outline: none;
    }

    .hero {
      padding: 28px 0 18px;
    }

    .hero-panel {
      position: relative;
      overflow: hidden;
      border-radius: 28px;
      border: 1px solid rgba(255,255,255,0.2);
      background:
        linear-gradient(120deg, rgba(15, 12, 11, 0.86), rgba(28, 18, 16, 0.72)),
        url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
      box-shadow: var(--shadow-strong);
      color: #fff6f3;
    }

    .hero-panel::before {
      content: '';
      position: absolute;
      inset: 0;
      background:
        linear-gradient(140deg, rgba(179, 32, 43, 0.22), transparent 40%),
        linear-gradient(320deg, rgba(217, 90, 50, 0.10), transparent 38%);
      pointer-events: none;
    }

    .hero-inner {
      position: relative;
      display: grid;
      grid-template-columns: 1.15fr 0.85fr;
      gap: 28px;
      padding: 36px;
      align-items: center;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 8px 12px;
      border-radius: 999px;
      background: rgba(255, 255, 255, 0.10);
      color: #f7d9d1;
      font-size: 14px;
      font-weight: 700;
      border: 1px solid rgba(255, 255, 255, 0.14);
    }

    .hero h1 {
      margin: 18px 0 16px;
      font-size: clamp(34px, 5vw, 64px);
      line-height: 1.08;
      letter-spacing: 0;
    }

    .hero p {
      margin: 0;
      max-width: 42rem;
      color: rgba(255,255,255,0.84);
      font-size: 17px;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 26px;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      min-height: 48px;
      padding: 0 18px;
      border-radius: 14px;
      border: 1px solid transparent;
      font-weight: 700;
      cursor: pointer;
      transition: transform var(--ease), box-shadow var(--ease), background var(--ease), color var(--ease), border-color var(--ease);
    }

    .btn:hover { transform: translateY(-2px); }
    .btn-primary {
      background: linear-gradient(135deg, var(--accent), var(--accent-2));
      color: #fff;
      box-shadow: 0 14px 28px rgba(179, 32, 43, 0.28);
    }
    .btn-primary:hover { box-shadow: 0 18px 34px rgba(179, 32, 43, 0.34); }
    .btn-secondary {
      background: rgba(255,255,255,0.10);
      color: #fff;
      border-color: rgba(255,255,255,0.18);
    }
    .btn-secondary:hover {
      background: rgba(255,255,255,0.16);
      border-color: rgba(255,255,255,0.28);
    }
    .btn-dark {
      background: var(--panel-strong);
      color: #fff;
      border-color: rgba(255,255,255,0.08);
    }

    .hero-media {
      display: grid;
      gap: 14px;
      align-self: stretch;
    }

    .hero-card {
      overflow: hidden;
      border-radius: 22px;
      border: 1px solid rgba(255,255,255,0.16);
      background: rgba(255,255,255,0.08);
      box-shadow: 0 14px 30px rgba(0,0,0,0.14);
    }

    .hero-card figure {
      margin: 0;
      position: relative;
      aspect-ratio: 16 / 10;
      overflow: hidden;
    }

    .hero-card img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transform: scale(1.02);
    }

    .hero-card .card-body {
      padding: 18px 18px 20px;
    }

    .hero-card h2 {
      margin: 0 0 8px;
      font-size: 18px;
      line-height: 1.35;
    }

    .hero-card p {
      margin: 0;
      font-size: 14px;
      color: rgba(255,255,255,0.76);
    }

    .info-strip {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 16px;
      margin-top: 20px;
    }

    .info-item {
      padding: 18px 18px 20px;
      background: rgba(255,255,255,0.72);
      border: 1px solid rgba(30,22,20,0.08);
      border-radius: var(--radius);
      box-shadow: var(--shadow);
    }

    .info-item strong {
      display: block;
      font-size: 20px;
      color: var(--accent-3);
      line-height: 1.2;
    }

    .info-item span {
      display: block;
      margin-top: 6px;
      color: var(--muted);
      font-size: 14px;
    }

    .section {
      padding: 78px 0 0;
    }

    .section-header {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
      justify-content: space-between;
      align-items: end;
      margin-bottom: 24px;
    }

    .section-header h2 {
      margin: 0;
      font-size: clamp(26px, 3vw, 36px);
      line-height: 1.18;
    }

    .section-header p {
      margin: 0;
      max-width: 42rem;
      color: var(--muted);
    }

    .grid-features {
      display: grid;
      grid-template-columns: 1.2fr 0.8fr;
      gap: 20px;
    }

    .feature-large,
    .feature-stack .feature-small {
      background: var(--panel);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      box-shadow: var(--shadow);
      overflow: hidden;
    }

    .feature-large {
      display: grid;
      grid-template-columns: 0.95fr 1.05fr;
      min-height: 340px;
    }

    .feature-large .media {
      background: linear-gradient(145deg, rgba(179,32,43,0.07), rgba(217,90,50,0.16));
    }

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

    .feature-large .content,
    .feature-small .content {
      padding: 26px;
    }

    .tag {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 7px 10px;
      border-radius: 999px;
      background: rgba(179, 32, 43, 0.08);
      color: var(--accent-3);
      font-size: 13px;
      font-weight: 700;
      border: 1px solid rgba(179, 32, 43, 0.12);
    }

    .feature-large h3,
    .feature-small h3,
    .cta-box h2,
    .faq h2 {
      margin: 14px 0 10px;
      font-size: 22px;
      line-height: 1.35;
    }

    .feature-large p,
    .feature-small p,
    .cta-box p {
      margin: 0;
      color: var(--muted);
    }

    .feature-list {
      list-style: none;
      padding: 0;
      margin: 18px 0 0;
      display: grid;
      gap: 12px;
    }

    .feature-list li {
      display: flex;
      gap: 10px;
      align-items: flex-start;
      color: var(--text);
    }

    .feature-list li::before {
      content: '•';
      color: var(--accent);
      font-weight: 900;
      line-height: 1.6;
    }

    .feature-stack {
      display: grid;
      gap: 20px;
    }

    .feature-small {
      min-height: 160px;
    }

    .feature-small .mini-note {
      margin-top: 14px;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--accent-3);
      font-weight: 700;
      font-size: 14px;
    }

    .listing-wrap {
      margin-top: 24px;
      display: grid;
      gap: 18px;
    }

    .listing-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 18px;
    }

    .post-card {
      background: var(--panel);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      overflow: hidden;
      box-shadow: var(--shadow);
      display: flex;
      flex-direction: column;
      min-height: 100%;
    }

    .post-card:hover {
      transform: translateY(-3px);
      box-shadow: var(--shadow-strong);
      border-color: rgba(179, 32, 43, 0.18);
    }

    .post-card .thumb {
      aspect-ratio: 16 / 9;
      background: linear-gradient(135deg, rgba(179,32,43,0.08), rgba(125,21,32,0.14));
      overflow: hidden;
    }

    .post-card .thumb img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform var(--ease);
    }

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

    .post-card .body {
      padding: 20px;
      display: grid;
      gap: 12px;
    }

    .meta-row {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      align-items: center;
      color: var(--faint);
      font-size: 13px;
    }

    .badge {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 6px 10px;
      border-radius: 999px;
      background: rgba(125, 21, 32, 0.08);
      color: var(--accent-3);
      font-weight: 700;
      font-size: 12px;
      line-height: 1;
    }

    .post-card h3 {
      margin: 0;
      font-size: 18px;
      line-height: 1.4;
    }

    .post-card p {
      margin: 0;
      color: var(--muted);
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
      min-height: 56px;
    }

    .link-row {
      margin-top: auto;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      padding-top: 4px;
    }

    .link-row a {
      color: var(--accent-3);
      font-weight: 700;
    }

    .link-row a:hover { color: var(--accent); }

    .empty-state {
      padding: 20px;
      background: rgba(255,255,255,0.76);
      border: 1px dashed rgba(179,32,43,0.22);
      border-radius: var(--radius);
      color: var(--muted);
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 12px;
      flex-wrap: wrap;
    }

    .empty-state strong {
      color: var(--text);
      display: block;
      margin-bottom: 4px;
    }

    .split-band {
      margin-top: 78px;
      padding: 28px;
      border-radius: 28px;
      background: linear-gradient(135deg, #1c1716, #2a1d1b 60%, #40211d);
      color: #fff4f1;
      box-shadow: var(--shadow-strong);
      display: grid;
      grid-template-columns: 1.05fr 0.95fr;
      gap: 22px;
      align-items: center;
    }

    .split-band h2 {
      margin: 0 0 12px;
      font-size: clamp(24px, 3vw, 36px);
      line-height: 1.2;
    }

    .split-band p {
      margin: 0;
      color: rgba(255,255,255,0.78);
    }

    .split-band .actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      justify-content: flex-end;
    }

    .faq {
      padding-top: 78px;
    }

    .faq-list {
      display: grid;
      gap: 14px;
    }

    .faq-item {
      background: var(--panel);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      overflow: hidden;
      box-shadow: var(--shadow);
    }

    .faq-item summary {
      list-style: none;
      cursor: pointer;
      padding: 20px 22px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      font-weight: 700;
      color: var(--text);
    }

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

    .faq-item summary::after {
      content: '+';
      color: var(--accent);
      font-size: 22px;
      line-height: 1;
    }

    .faq-item[open] summary::after {
      content: '–';
    }

    .faq-item .answer {
      padding: 0 22px 20px;
      color: var(--muted);
    }

    .cta {
      padding: 78px 0 92px;
    }

    .cta-box {
      border-radius: 28px;
      overflow: hidden;
      background:
        linear-gradient(135deg, rgba(179, 32, 43, 0.96), rgba(125, 21, 32, 0.96)),
        url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
      color: #fff;
      box-shadow: var(--shadow-strong);
    }

    .cta-inner {
      display: grid;
      grid-template-columns: 1fr 0.92fr;
      gap: 24px;
      padding: 32px;
      align-items: center;
    }

    .cta-form {
      display: grid;
      gap: 12px;
      padding: 22px;
      background: rgba(255,255,255,0.10);
      border: 1px solid rgba(255,255,255,0.16);
      border-radius: 22px;
    }

    .form-row {
      display: grid;
      gap: 10px;
    }

    .form-row.two {
      grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    input, textarea {
      width: 100%;
      border: 1px solid rgba(255,255,255,0.22);
      background: rgba(255,255,255,0.12);
      color: #fff;
      border-radius: 14px;
      padding: 13px 14px;
      outline: none;
      transition: border-color var(--ease), background var(--ease), box-shadow var(--ease);
    }

    input::placeholder,
    textarea::placeholder { color: rgba(255,255,255,0.62); }

    input:focus,
    textarea:focus {
      border-color: rgba(255,255,255,0.55);
      box-shadow: 0 0 0 4px rgba(255,255,255,0.12);
      background: rgba(255,255,255,0.16);
    }

    textarea {
      min-height: 110px;
      resize: vertical;
    }

    .submit-row {
      display: flex;
      align-items: center;
      gap: 12px;
      flex-wrap: wrap;
    }

    .site-footer {
      background: #151111;
      color: rgba(255,255,255,0.84);
      margin-top: 0;
      padding: 40px 0 28px;
    }

    .footer-top {
      display: grid;
      grid-template-columns: 1.2fr 0.8fr;
      gap: 24px;
      align-items: start;
      padding-bottom: 22px;
      border-bottom: 1px solid rgba(255,255,255,0.08);
    }

    .footer-brand {
      display: grid;
      gap: 12px;
    }

    .footer-brand strong {
      color: #fff;
      font-size: 18px;
    }

    .footer-links {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 12px 18px;
      justify-items: start;
    }

    .footer-links a {
      color: rgba(255,255,255,0.76);
    }

    .footer-links a:hover,
    .footer-links a:focus-visible { color: #fff; }

    .footer-bottom {
      padding-top: 18px;
      display: flex;
      justify-content: space-between;
      gap: 12px;
      flex-wrap: wrap;
      color: rgba(255,255,255,0.56);
      font-size: 14px;
    }

    .section-divider {
      height: 1px;
      margin-top: 78px;
      background: linear-gradient(90deg, transparent, rgba(179,32,43,0.26), transparent);
    }

    .more-link {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-weight: 700;
      color: var(--accent-3);
    }

    .more-link:hover { color: var(--accent); }

    .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;
    }

    @media (max-width: 1024px) {
      .hero-inner,
      .grid-features,
      .feature-large,
      .cta-inner,
      .split-band,
      .footer-top {
        grid-template-columns: 1fr;
      }

      .listing-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }

      .info-strip {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }

      .split-band .actions {
        justify-content: flex-start;
      }
    }

    @media (max-width: 768px) {
      .header-inner {
        flex-direction: column;
        align-items: flex-start;
        padding: 16px 0;
      }

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

      .hero {
        padding-top: 18px;
      }

      .hero-inner,
      .cta-inner,
      .split-band {
        padding: 22px;
      }

      .hero h1 {
        font-size: clamp(32px, 10vw, 42px);
      }

      .listing-grid,
      .info-strip,
      .form-row.two,
      .footer-links {
        grid-template-columns: 1fr;
      }

      .section {
        padding-top: 60px;
      }

      .cta {
        padding-bottom: 72px;
      }
    }

    @media (max-width: 520px) {
      .container {
        width: min(var(--container), calc(100% - 22px));
      }

      .hero-panel,
      .split-band,
      .cta-box {
        border-radius: 22px;
      }

      .hero-inner,
      .cta-inner {
        gap: 18px;
      }

      .hero-actions,
      .submit-row,
      .nav {
        gap: 10px;
      }

      .btn {
        width: 100%;
      }

      .hero-card .card-body,
      .feature-large .content,
      .feature-small .content,
      .post-card .body,
      .faq-item summary,
      .faq-item .answer {
        padding-left: 16px;
        padding-right: 16px;
      }

      .footer-bottom {
        flex-direction: column;
      }
    }

/* roulang page: article */
:root {
      --bg: #f4f1eb;
      --bg-soft: #fbfaf7;
      --panel: #fffdf9;
      --panel-strong: #171413;
      --text: #1d1716;
      --muted: #6f6764;
      --faint: #9a918d;
      --line: rgba(30, 22, 20, 0.12);
      --accent: #b3202b;
      --accent-2: #d95a32;
      --accent-3: #7d1520;
      --good: #8d6a2f;
      --shadow: 0 18px 40px rgba(35, 22, 18, 0.08);
      --shadow-strong: 0 22px 52px rgba(32, 18, 17, 0.16);
      --radius: 18px;
      --radius-sm: 14px;
      --radius-xs: 10px;
      --container: 1180px;
      --gap: 24px;
      --ease: 180ms ease;
    }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
      color: var(--text);
      background:
        linear-gradient(180deg, rgba(255,255,255,0.7), rgba(255,255,255,0.7)),
        radial-gradient(circle at top left, rgba(179, 32, 43, 0.06), transparent 28%),
        radial-gradient(circle at bottom right, rgba(217, 90, 50, 0.08), transparent 28%),
        var(--bg);
      line-height: 1.8;
      -webkit-font-smoothing: antialiased;
      text-rendering: optimizeLegibility;
    }
    a {
      color: inherit;
      text-decoration: none;
      transition: color var(--ease), transform var(--ease), opacity var(--ease), background var(--ease), border-color var(--ease), box-shadow var(--ease);
    }
    a:hover { color: var(--accent-3); }
    img { display: block; max-width: 100%; }
    button, input, textarea { font: inherit; }
    ::selection { background: rgba(179, 32, 43, 0.18); color: var(--text); }
    .container {
      width: min(var(--container), calc(100% - 32px));
      margin: 0 auto;
    }
    .site-header {
      position: sticky;
      top: 0;
      z-index: 30;
      backdrop-filter: blur(14px);
      background: rgba(244, 241, 235, 0.88);
      border-bottom: 1px solid rgba(30, 22, 20, 0.08);
    }
    .header-inner {
      min-height: 76px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 20px;
    }
    .brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      min-width: 0;
      font-weight: 800;
      letter-spacing: 0;
      color: var(--text);
    }
    .brand-mark {
      width: 40px;
      height: 40px;
      border-radius: 12px;
      display: grid;
      place-items: center;
      background: linear-gradient(145deg, var(--accent), var(--accent-2));
      color: #fff;
      box-shadow: 0 12px 24px rgba(179, 32, 43, 0.24);
      flex: 0 0 auto;
      font-size: 18px;
    }
    .brand span {
      display: block;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }
    .nav {
      display: flex;
      align-items: center;
      gap: 10px;
      flex-wrap: wrap;
      justify-content: flex-end;
    }
    .nav a {
      padding: 10px 14px;
      border-radius: 999px;
      color: var(--muted);
      font-weight: 600;
      line-height: 1;
      border: 1px solid transparent;
    }
    .nav a:hover,
    .nav a:focus-visible,
    .nav a.active {
      color: var(--accent-3);
      background: rgba(179, 32, 43, 0.08);
      border-color: rgba(179, 32, 43, 0.14);
      outline: none;
    }
    .page-shell { padding: 28px 0 40px; }
    .hero-banner {
      position: relative;
      overflow: hidden;
      border-radius: 28px;
      border: 1px solid rgba(255,255,255,0.16);
      background:
        linear-gradient(120deg, rgba(15, 12, 11, 0.84), rgba(28, 18, 16, 0.72)),
        url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
      box-shadow: var(--shadow-strong);
      color: #fff6f3;
    }
    .hero-banner::before {
      content: '';
      position: absolute;
      inset: 0;
      background:
        linear-gradient(140deg, rgba(179, 32, 43, 0.22), transparent 40%),
        linear-gradient(320deg, rgba(217, 90, 50, 0.10), transparent 38%);
      pointer-events: none;
    }
    .hero-banner-inner {
      position: relative;
      display: grid;
      grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
      gap: 28px;
      padding: 34px;
      align-items: end;
    }
    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 8px 12px;
      border-radius: 999px;
      background: rgba(255, 255, 255, 0.10);
      color: #f7d9d1;
      font-size: 14px;
      font-weight: 700;
      border: 1px solid rgba(255, 255, 255, 0.14);
    }
    .hero-banner h1 {
      margin: 16px 0 14px;
      font-size: clamp(34px, 5vw, 62px);
      line-height: 1.08;
      letter-spacing: 0;
    }
    .hero-banner p {
      margin: 0;
      max-width: 44rem;
      color: rgba(255,255,255,0.84);
      font-size: 17px;
    }
    .meta-row {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 22px;
    }
    .meta-pill {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 8px 12px;
      border-radius: 999px;
      background: rgba(255,255,255,0.09);
      border: 1px solid rgba(255,255,255,0.12);
      color: rgba(255,255,255,0.88);
      font-size: 13px;
      line-height: 1;
    }
    .hero-visual {
      display: grid;
      gap: 12px;
    }
    .hero-figure {
      margin: 0;
      border-radius: 22px;
      overflow: hidden;
      border: 1px solid rgba(255,255,255,0.16);
      box-shadow: 0 14px 30px rgba(0,0,0,0.14);
      background: rgba(255,255,255,0.06);
      aspect-ratio: 4 / 5;
    }
    .hero-figure img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transform: scale(1.01);
    }
    .hero-note {
      padding: 18px 18px 20px;
      border-radius: 20px;
      background: rgba(255,255,255,0.08);
      border: 1px solid rgba(255,255,255,0.12);
      color: rgba(255,255,255,0.88);
    }
    .hero-note strong {
      display: block;
      margin-bottom: 8px;
      font-size: 18px;
      color: #fff;
    }
    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 26px;
    }
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      min-height: 48px;
      padding: 0 18px;
      border-radius: 14px;
      border: 1px solid transparent;
      font-weight: 700;
      cursor: pointer;
      transition: transform var(--ease), box-shadow var(--ease), background var(--ease), color var(--ease), border-color var(--ease);
    }
    .btn:hover,
    .btn:focus-visible { transform: translateY(-2px); outline: none; }
    .btn-primary {
      background: linear-gradient(135deg, var(--accent), var(--accent-2));
      color: #fff;
      box-shadow: 0 14px 28px rgba(179, 32, 43, 0.28);
    }
    .btn-primary:hover { box-shadow: 0 18px 34px rgba(179, 32, 43, 0.34); color: #fff; }
    .btn-secondary {
      background: rgba(255,255,255,0.08);
      color: #fff;
      border-color: rgba(255,255,255,0.16);
    }
    .btn-secondary:hover {
      background: rgba(255,255,255,0.14);
      border-color: rgba(255,255,255,0.26);
      color: #fff;
    }
    .content-wrap { padding: 28px 0 0; }
    .bread-row {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      margin-bottom: 18px;
    }
    .breadcrumbs {
      color: var(--muted);
      font-size: 14px;
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      align-items: center;
    }
    .breadcrumbs span { color: var(--faint); }
    .sub-actions { display: flex; gap: 10px; flex-wrap: wrap; }
    .sub-actions .btn {
      min-height: 42px;
      padding-inline: 16px;
      border-radius: 12px;
    }
    .btn-dark {
      background: var(--panel-strong);
      color: #fff;
      border-color: rgba(255,255,255,0.08);
    }
    .btn-dark:hover { color: #fff; }
    .article-layout {
      display: grid;
      grid-template-columns: minmax(0, 1.65fr) minmax(280px, 0.72fr);
      gap: 24px;
      align-items: start;
    }
    .panel {
      background: var(--panel);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      box-shadow: var(--shadow);
    }
    .article-card { padding: 28px; }
    .article-top {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 10px;
      margin-bottom: 14px;
    }
    .badge-soft {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 8px 12px;
      border-radius: 999px;
      background: rgba(179, 32, 43, 0.08);
      color: var(--accent-3);
      border: 1px solid rgba(179, 32, 43, 0.12);
      font-size: 13px;
      font-weight: 700;
      line-height: 1;
    }
    .article-title {
      margin: 12px 0 14px;
      font-size: clamp(28px, 3vw, 44px);
      line-height: 1.18;
      letter-spacing: 0;
    }
    .article-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      color: var(--muted);
      font-size: 14px;
      margin-bottom: 22px;
    }
    .article-cover {
      margin: 0 0 20px;
      overflow: hidden;
      border-radius: 20px;
      aspect-ratio: 16 / 9;
      background: #efe9e4;
      border: 1px solid rgba(30, 22, 20, 0.08);
    }
    .article-cover img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .article-body {
      font-size: 17px;
      line-height: 1.9;
      color: #251f1d;
    }
    .article-body h2,
    .article-body h3 {
      margin: 28px 0 12px;
      line-height: 1.28;
      color: var(--text);
    }
    .article-body h2 { font-size: 26px; }
    .article-body h3 { font-size: 21px; }
    .article-body p { margin: 0 0 1em; }
    .article-body ul,
    .article-body ol { margin: 0 0 1em 1.25em; padding: 0; }
    .article-body li + li { margin-top: 0.35em; }
    .article-body blockquote {
      margin: 20px 0;
      padding: 18px 20px;
      border-left: 4px solid var(--accent);
      background: rgba(179, 32, 43, 0.05);
      border-radius: 14px;
      color: #3a2b29;
    }
    .article-body img {
      border-radius: 16px;
      margin: 18px 0;
      box-shadow: var(--shadow);
    }
    .article-body hr {
      border: 0;
      border-top: 1px solid var(--line);
      margin: 28px 0;
    }
    .article-body a {
      color: var(--accent);
      text-decoration: underline;
      text-underline-offset: 3px;
    }
    .article-body a:hover { color: var(--accent-3); }
    .aside-stack { display: grid; gap: 18px; }
    .side-card { padding: 22px; }
    .side-title {
      margin: 0 0 12px;
      font-size: 18px;
      line-height: 1.25;
    }
    .side-list {
      display: grid;
      gap: 12px;
      margin: 0;
    }
    .side-item {
      display: grid;
      grid-template-columns: 84px minmax(0, 1fr);
      gap: 12px;
      align-items: center;
      padding: 10px;
      border-radius: 14px;
      border: 1px solid rgba(30,22,20,0.08);
      background: #fff;
    }
    .side-item:hover {
      transform: translateY(-2px);
      border-color: rgba(179,32,43,0.18);
      box-shadow: 0 10px 18px rgba(35, 22, 18, 0.08);
    }
    .side-item figure {
      margin: 0;
      border-radius: 12px;
      overflow: hidden;
      aspect-ratio: 1 / 1;
      background: #eee8e2;
    }
    .side-item img { width: 100%; height: 100%; object-fit: cover; }
    .side-item h4 {
      margin: 0 0 6px;
      font-size: 15px;
      line-height: 1.35;
    }
    .side-item p {
      margin: 0;
      font-size: 13px;
      color: var(--muted);
      line-height: 1.65;
    }
    .toc-list {
      display: grid;
      gap: 10px;
      margin: 0;
    }
    .toc-list a {
      display: block;
      padding: 10px 12px;
      border-radius: 12px;
      border: 1px solid var(--line);
      color: var(--muted);
      background: #fff;
    }
    .toc-list a:hover { color: var(--accent-3); border-color: rgba(179,32,43,0.18); }
    .info-grid {
      margin-top: 24px;
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 16px;
    }
    .info-card {
      padding: 18px;
      border-radius: 16px;
      background: linear-gradient(180deg, #fff, #fff8f5);
      border: 1px solid rgba(30,22,20,0.08);
    }
    .info-card strong {
      display: block;
      font-size: 20px;
      color: var(--accent-3);
      line-height: 1.2;
      margin-bottom: 8px;
    }
    .info-card span {
      display: block;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.6;
    }
    .related-section {
      padding: 34px 0 8px;
    }
    .section-heading {
      display: flex;
      align-items: end;
      justify-content: space-between;
      gap: 16px;
      margin-bottom: 18px;
    }
    .section-heading h2 {
      margin: 0;
      font-size: clamp(24px, 2.4vw, 34px);
      line-height: 1.16;
    }
    .section-heading p {
      margin: 0;
      color: var(--muted);
      max-width: 42rem;
    }
    .related-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 18px;
    }
    .article-card-mini {
      overflow: hidden;
      border-radius: var(--radius);
      border: 1px solid var(--line);
      background: var(--panel);
      box-shadow: var(--shadow);
      transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease);
    }
    .article-card-mini:hover {
      transform: translateY(-3px);
      box-shadow: var(--shadow-strong);
      border-color: rgba(179, 32, 43, 0.18);
    }
    .article-card-mini figure {
      margin: 0;
      aspect-ratio: 16 / 10;
      overflow: hidden;
      background: #eee8e2;
    }
    .article-card-mini img { width: 100%; height: 100%; object-fit: cover; }
    .article-card-mini .mini-body { padding: 18px; }
    .article-card-mini h3 {
      margin: 0 0 8px;
      font-size: 18px;
      line-height: 1.35;
    }
    .article-card-mini p {
      margin: 0 0 14px;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.7;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }
    .mini-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      align-items: center;
      justify-content: space-between;
      color: var(--faint);
      font-size: 13px;
    }
    .mini-link {
      color: var(--accent-3);
      font-weight: 700;
    }
    .cta-band {
      margin-top: 32px;
      padding: 30px;
      border-radius: 24px;
      background: linear-gradient(135deg, var(--panel-strong), #2a1c19);
      color: #fff;
      box-shadow: var(--shadow-strong);
    }
    .cta-band-inner {
      display: grid;
      grid-template-columns: 1.1fr 0.9fr;
      gap: 24px;
      align-items: center;
    }
    .cta-band h2 {
      margin: 0 0 10px;
      font-size: clamp(26px, 3vw, 38px);
      line-height: 1.15;
    }
    .cta-band p {
      margin: 0;
      color: rgba(255,255,255,0.82);
    }
    .contact-form {
      display: grid;
      gap: 12px;
      padding: 20px;
      border-radius: 18px;
      background: rgba(255,255,255,0.06);
      border: 1px solid rgba(255,255,255,0.10);
    }
    .contact-form .field-row {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 12px;
    }
    .contact-form input,
    .contact-form textarea {
      width: 100%;
      box-sizing: border-box;
      border-radius: 14px;
      border: 1px solid rgba(255,255,255,0.14);
      background: rgba(255,255,255,0.08);
      color: #fff;
      padding: 13px 14px;
      outline: none;
      transition: border-color var(--ease), box-shadow var(--ease), background var(--ease);
    }
    .contact-form input::placeholder,
    .contact-form textarea::placeholder { color: rgba(255,255,255,0.55); }
    .contact-form input:focus,
    .contact-form textarea:focus {
      border-color: rgba(255,255,255,0.28);
      box-shadow: 0 0 0 4px rgba(255,255,255,0.08);
    }
    .contact-form textarea { min-height: 110px; resize: vertical; }
    .contact-form .btn { width: fit-content; }
    .site-footer {
      margin-top: 34px;
      padding: 30px 0 24px;
      background: linear-gradient(180deg, #1a1413, #120f0e);
      color: rgba(255,255,255,0.86);
    }
    .footer-top {
      display: grid;
      grid-template-columns: 1.1fr 0.9fr;
      gap: 24px;
      align-items: start;
      padding-bottom: 18px;
      border-bottom: 1px solid rgba(255,255,255,0.10);
    }
    .footer-brand strong { display: block; font-size: 18px; color: #fff; margin-bottom: 10px; }
    .footer-brand p { margin: 0; color: rgba(255,255,255,0.68); max-width: 44rem; }
    .footer-links {
      display: flex;
      flex-wrap: wrap;
      justify-content: flex-end;
      gap: 10px;
    }
    .footer-links a {
      padding: 10px 14px;
      border-radius: 999px;
      border: 1px solid rgba(255,255,255,0.10);
      color: rgba(255,255,255,0.82);
      background: rgba(255,255,255,0.03);
    }
    .footer-links a:hover { color: #fff; border-color: rgba(255,255,255,0.20); background: rgba(255,255,255,0.08); }
    .footer-bottom {
      display: flex;
      flex-wrap: wrap;
      justify-content: space-between;
      gap: 10px;
      padding-top: 16px;
      color: rgba(255,255,255,0.58);
      font-size: 14px;
    }
    .empty-state {
      padding: 42px 24px;
      text-align: center;
    }
    .empty-state h2 { margin: 0 0 12px; font-size: 28px; }
    .empty-state p { margin: 0 0 20px; color: var(--muted); }
    .focus-ring:focus-visible { outline: 3px solid rgba(179, 32, 43, 0.28); outline-offset: 2px; }
    @media (max-width: 1024px) {
      .hero-banner-inner,
      .article-layout,
      .cta-band-inner,
      .footer-top {
        grid-template-columns: 1fr;
      }
      .article-layout { gap: 20px; }
      .hero-visual { max-width: 520px; }
      .related-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
      .info-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    }
    @media (max-width: 768px) {
      .header-inner {
        flex-direction: column;
        align-items: flex-start;
        padding: 14px 0;
      }
      .nav { justify-content: flex-start; gap: 8px; }
      .hero-banner-inner,
      .article-card,
      .side-card,
      .cta-band { padding: 22px; }
      .hero-banner h1 { font-size: clamp(30px, 8vw, 42px); }
      .article-title { font-size: clamp(26px, 7vw, 36px); }
      .article-body { font-size: 16px; }
      .info-grid,
      .related-grid,
      .contact-form .field-row { grid-template-columns: 1fr; }
      .footer-links { justify-content: flex-start; }
      .footer-bottom { flex-direction: column; }
      .section-heading { flex-direction: column; align-items: flex-start; }
    }
    @media (max-width: 520px) {
      .container { width: min(var(--container), calc(100% - 24px)); }
      .page-shell { padding-top: 18px; }
      .hero-banner { border-radius: 22px; }
      .hero-banner-inner { padding: 18px; gap: 18px; }
      .hero-figure { aspect-ratio: 16 / 10; }
      .hero-actions, .sub-actions { width: 100%; }
      .btn { width: 100%; }
      .nav a { padding: 9px 12px; }
      .article-cover { aspect-ratio: 4 / 3; }
      .side-item { grid-template-columns: 72px minmax(0, 1fr); }
      .cta-band, .site-footer { border-radius: 0; }
    }

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}