/* roulang page: index */
:root {
      --bg: #f6f1ea;
      --bg-soft: #efe6db;
      --panel: #ffffff;
      --panel-2: #f9f4ee;
      --text: #1f1711;
      --muted: #6e5f53;
      --line: #dfd2c3;
      --primary: #8b4f2d;
      --primary-2: #b76b41;
      --accent: #2f6f63;
      --accent-2: #d9a441;
      --shadow: 0 18px 40px rgba(64, 37, 18, 0.10);
      --shadow-soft: 0 10px 24px rgba(64, 37, 18, 0.08);
      --radius: 14px;
      --radius-sm: 10px;
      --container: 1180px;
      --gap: 24px;
      --gap-sm: 14px;
      --speed: 180ms ease;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      line-height: 1.7;
      color: var(--text);
      background:
        radial-gradient(circle at top left, rgba(139, 79, 45, 0.10), transparent 32%),
        radial-gradient(circle at right 10% top 14%, rgba(47, 111, 99, 0.10), transparent 22%),
        linear-gradient(180deg, #fbf8f4 0%, var(--bg) 52%, #f8f2ea 100%);
    }

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

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

    button, input, textarea, select {
      font: inherit;
    }

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

    .site-header {
      position: sticky;
      top: 0;
      z-index: 20;
      backdrop-filter: blur(14px);
      background: rgba(251, 248, 244, 0.84);
      border-bottom: 1px solid rgba(223, 210, 195, 0.75);
    }

    .nav-wrap {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      min-height: 76px;
    }

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

    .brand-mark {
      width: 40px;
      height: 40px;
      border-radius: 12px;
      background: linear-gradient(145deg, var(--primary), var(--primary-2));
      box-shadow: inset 0 1px 0 rgba(255,255,255,0.22), 0 10px 22px rgba(139, 79, 45, 0.24);
      position: relative;
      flex: 0 0 auto;
    }

    .brand-mark::before {
      content: "91";
      position: absolute;
      inset: 0;
      display: grid;
      place-items: center;
      color: #fff;
      font-size: 1rem;
      font-weight: 800;
    }

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

    .nav a {
      color: var(--muted);
      padding: 10px 14px;
      border-radius: 999px;
      transition: background var(--speed), color var(--speed), transform var(--speed);
    }

    .nav a:hover,
    .nav a:focus-visible,
    .nav a.active {
      color: var(--text);
      background: rgba(139, 79, 45, 0.10);
      transform: translateY(-1px);
      outline: none;
    }

    .hero {
      position: relative;
      overflow: hidden;
      margin: 22px 0 0;
      border-bottom: 1px solid rgba(223, 210, 195, 0.65);
    }

    .hero-panel {
      position: relative;
      min-height: 600px;
      display: grid;
      align-items: end;
      background:
        linear-gradient(180deg, rgba(27, 18, 11, 0.12) 0%, rgba(27, 18, 11, 0.40) 100%),
        url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;
      border-radius: 0 0 28px 28px;
      box-shadow: var(--shadow);
    }

    .hero-inner {
      position: relative;
      z-index: 1;
      padding: 56px 0 48px;
      color: #fff;
    }

    .hero-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
      gap: 28px;
      align-items: center;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 7px 12px;
      margin-bottom: 16px;
      border-radius: 999px;
      background: rgba(255,255,255,0.14);
      border: 1px solid rgba(255,255,255,0.22);
      color: rgba(255,255,255,0.92);
      font-size: 0.92rem;
    }

    h1 {
      margin: 0;
      font-size: clamp(2.4rem, 5vw, 4.4rem);
      line-height: 1.06;
      letter-spacing: 0;
      max-width: 10em;
    }

    .hero-copy {
      margin: 18px 0 0;
      max-width: 40rem;
      font-size: 1.05rem;
      color: rgba(255,255,255,0.90);
    }

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

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 46px;
      padding: 0 18px;
      border-radius: 999px;
      border: 1px solid transparent;
      font-weight: 700;
      transition: transform var(--speed), box-shadow var(--speed), background var(--speed), border-color var(--speed);
      cursor: pointer;
      white-space: nowrap;
    }

    .btn-primary {
      background: linear-gradient(145deg, var(--primary), var(--primary-2));
      color: #fff;
      box-shadow: 0 14px 24px rgba(139, 79, 45, 0.24);
    }

    .btn-secondary {
      background: rgba(255,255,255,0.13);
      color: #fff;
      border-color: rgba(255,255,255,0.22);
      backdrop-filter: blur(8px);
    }

    .btn:hover,
    .btn:focus-visible {
      transform: translateY(-1px);
      outline: none;
    }

    .hero-card {
      background: rgba(255,255,255,0.12);
      border: 1px solid rgba(255,255,255,0.18);
      backdrop-filter: blur(14px);
      border-radius: 20px;
      box-shadow: var(--shadow-soft);
      overflow: hidden;
    }

    .hero-card img {
      width: 100%;
      aspect-ratio: 4 / 5;
      object-fit: cover;
    }

    .hero-card-body {
      padding: 18px;
      background: linear-gradient(180deg, rgba(255,255,255,0.10), rgba(255,255,255,0.04));
    }

    .hero-card-title {
      margin: 0;
      font-size: 1.08rem;
      color: #fff;
    }

    .hero-card-text {
      margin: 8px 0 0;
      color: rgba(255,255,255,0.82);
      font-size: 0.96rem;
    }

    .meta-row {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 18px;
    }

    .meta-pill {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 8px 12px;
      border-radius: 999px;
      background: rgba(255,255,255,0.12);
      border: 1px solid rgba(255,255,255,0.18);
      color: rgba(255,255,255,0.90);
      font-size: 0.92rem;
    }

    .section {
      padding: 58px 0;
    }

    .section-head {
      display: flex;
      align-items: end;
      justify-content: space-between;
      gap: 18px;
      margin-bottom: 22px;
    }

    .section-title {
      margin: 0;
      font-size: 1.72rem;
      line-height: 1.2;
    }

    .section-desc {
      margin: 8px 0 0;
      color: var(--muted);
      max-width: 58rem;
    }

    .feature-grid {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: var(--gap);
    }

    .feature {
      padding: 22px;
      border-radius: var(--radius);
      background: linear-gradient(180deg, #fff, #fbf7f2);
      border: 1px solid var(--line);
      box-shadow: var(--shadow-soft);
      min-height: 178px;
    }

    .feature h3 {
      margin: 14px 0 10px;
      font-size: 1.08rem;
    }

    .feature p {
      margin: 0;
      color: var(--muted);
    }

    .icon-badge {
      width: 42px;
      height: 42px;
      border-radius: 12px;
      display: grid;
      place-items: center;
      background: rgba(139, 79, 45, 0.10);
      color: var(--primary);
      font-weight: 800;
    }

    .split-grid {
      display: grid;
      grid-template-columns: 1fr 1.1fr;
      gap: var(--gap);
      align-items: stretch;
    }

    .panel {
      background: linear-gradient(180deg, #fff, #fbf6ef);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      box-shadow: var(--shadow-soft);
      overflow: hidden;
    }

    .panel-media {
      position: relative;
      min-height: 100%;
    }

    .panel-media img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      aspect-ratio: 16 / 10;
    }

    .panel-body {
      padding: 24px;
    }

    .stat-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 14px;
      margin-top: 18px;
    }

    .stat {
      padding: 16px;
      border-radius: 12px;
      background: #fff;
      border: 1px solid var(--line);
    }

    .stat strong {
      display: block;
      font-size: 1.35rem;
      color: var(--primary);
      line-height: 1.1;
    }

    .stat span {
      display: block;
      margin-top: 6px;
      color: var(--muted);
      font-size: 0.95rem;
    }

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

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

    .post-card {
      display: grid;
      grid-template-columns: 178px minmax(0, 1fr);
      gap: 16px;
      padding: 14px;
      background: linear-gradient(180deg, #fff, #fcf8f3);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      box-shadow: var(--shadow-soft);
      transition: transform var(--speed), box-shadow var(--speed), border-color var(--speed);
    }

    .post-card:hover {
      transform: translateY(-2px);
      box-shadow: var(--shadow);
      border-color: rgba(139, 79, 45, 0.25);
    }

    .post-thumb {
      position: relative;
      overflow: hidden;
      border-radius: 12px;
      min-height: 130px;
      background: var(--panel-2);
    }

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

    .tag-row {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-bottom: 10px;
    }

    .tag {
      display: inline-flex;
      align-items: center;
      min-height: 30px;
      padding: 0 10px;
      border-radius: 999px;
      background: rgba(47, 111, 99, 0.10);
      color: var(--accent);
      border: 1px solid rgba(47, 111, 99, 0.18);
      font-size: 0.88rem;
    }

    .post-card h3 {
      margin: 0 0 8px;
      font-size: 1.08rem;
      line-height: 1.45;
    }

    .post-card p {
      margin: 0;
      color: var(--muted);
    }

    .post-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 14px;
      color: var(--muted);
      font-size: 0.92rem;
    }

    .post-link {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      margin-top: 14px;
      color: var(--primary);
      font-weight: 700;
    }

    .empty-state {
      padding: 24px;
      border-radius: var(--radius);
      border: 1px dashed rgba(139, 79, 45, 0.24);
      background: rgba(255,255,255,0.75);
      color: var(--muted);
    }

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

    .info-card {
      padding: 22px;
      background: linear-gradient(180deg, #fff, #fbf7f1);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      box-shadow: var(--shadow-soft);
    }

    .info-card h3 {
      margin: 0 0 12px;
      font-size: 1.08rem;
    }

    .check-list {
      list-style: none;
      padding: 0;
      margin: 0;
      display: grid;
      gap: 10px;
    }

    .check-list li {
      position: relative;
      padding-left: 24px;
      color: var(--muted);
    }

    .check-list li::before {
      content: "";
      position: absolute;
      left: 0;
      top: 0.66em;
      width: 10px;
      height: 10px;
      border-radius: 50%;
      background: var(--accent);
      box-shadow: 0 0 0 4px rgba(47, 111, 99, 0.12);
      transform: translateY(-50%);
    }

    .faq {
      display: grid;
      gap: 12px;
    }

    details {
      background: #fff;
      border: 1px solid var(--line);
      border-radius: var(--radius-sm);
      box-shadow: var(--shadow-soft);
      overflow: hidden;
    }

    summary {
      list-style: none;
      cursor: pointer;
      padding: 18px 20px;
      font-weight: 700;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
    }

    summary::-webkit-details-marker {
      display: none;
    }

    summary::after {
      content: "+";
      color: var(--primary);
      font-size: 1.2rem;
      line-height: 1;
    }

    details[open] summary::after {
      content: "-";
    }

    details p {
      margin: 0;
      padding: 0 20px 18px;
      color: var(--muted);
    }

    .cta {
      position: relative;
      overflow: hidden;
      background:
        linear-gradient(135deg, rgba(139, 79, 45, 0.96), rgba(183, 107, 65, 0.92)),
        url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
      color: #fff;
      border-radius: 24px;
      padding: 34px;
      box-shadow: var(--shadow);
    }

    .cta-grid {
      display: grid;
      grid-template-columns: 1.2fr 0.8fr;
      gap: 24px;
      align-items: center;
    }

    .cta h2 {
      margin: 0;
      font-size: 2rem;
      line-height: 1.15;
    }

    .cta p {
      margin: 12px 0 0;
      color: rgba(255,255,255,0.90);
      max-width: 42rem;
    }

    .cta-box {
      padding: 18px;
      border-radius: 18px;
      background: rgba(255,255,255,0.10);
      border: 1px solid rgba(255,255,255,0.16);
    }

    .cta-box h3 {
      margin: 0 0 12px;
      font-size: 1.05rem;
    }

    .cta-box ul {
      margin: 0;
      padding-left: 18px;
      color: rgba(255,255,255,0.90);
    }

    .site-footer {
      margin-top: 48px;
      padding: 34px 0 38px;
      border-top: 1px solid rgba(223, 210, 195, 0.85);
      background: rgba(255,255,255,0.34);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.1fr 0.9fr 0.9fr;
      gap: 24px;
    }

    .footer-title {
      margin: 0 0 12px;
      font-size: 1.02rem;
    }

    .footer-links {
      list-style: none;
      padding: 0;
      margin: 0;
      display: grid;
      gap: 10px;
    }

    .footer-links a {
      color: var(--muted);
    }

    .footer-links a:hover,
    .footer-links a:focus-visible {
      color: var(--primary);
      outline: none;
    }

    .copyright {
      margin-top: 24px;
      padding-top: 18px;
      border-top: 1px solid rgba(223, 210, 195, 0.75);
      color: var(--muted);
      font-size: 0.94rem;
    }

    .inline-note {
      color: rgba(255,255,255,0.82);
      font-size: 0.95rem;
      margin-top: 12px;
    }

    .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;
    }

    .focusable:focus-visible,
    a:focus-visible,
    button:focus-visible,
    summary:focus-visible {
      outline: 3px solid rgba(47, 111, 99, 0.32);
      outline-offset: 2px;
    }

    @media (max-width: 1080px) {
      .hero-grid,
      .split-grid,
      .cta-grid,
      .footer-grid,
      .feature-grid,
      .info-grid {
        grid-template-columns: 1fr 1fr;
      }

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

    @media (max-width: 820px) {
      .nav-wrap {
        flex-direction: column;
        align-items: flex-start;
        padding: 14px 0;
      }

      .hero-panel {
        min-height: auto;
        border-radius: 0 0 22px 22px;
      }

      .hero-inner {
        padding: 36px 0 30px;
      }

      .hero-grid,
      .split-grid,
      .cta-grid,
      .footer-grid,
      .info-grid {
        grid-template-columns: 1fr;
      }

      .post-card {
        grid-template-columns: 1fr;
      }

      .post-thumb {
        min-height: 200px;
      }

      .section {
        padding: 42px 0;
      }
    }

    @media (max-width: 560px) {
      .container {
        width: min(100% - 22px, var(--container));
      }

      .nav {
        gap: 8px;
      }

      .nav a {
        padding: 8px 12px;
      }

      h1 {
        max-width: none;
        font-size: 2.2rem;
      }

      .hero-copy,
      .section-desc,
      .cta p {
        font-size: 0.98rem;
      }

      .feature-grid {
        grid-template-columns: 1fr;
      }

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

      .btn {
        width: 100%;
      }

      .cta {
        padding: 24px 18px;
      }
    }

/* roulang page: article */
:root {
  --bg: #f6f1ea;
  --bg-soft: #efe6db;
  --panel: #ffffff;
  --panel-2: #f9f4ee;
  --text: #1f1711;
  --muted: #6e5f53;
  --line: #dfd2c3;
  --primary: #8b4f2d;
  --primary-2: #b76b41;
  --accent: #2f6f63;
  --accent-2: #d9a441;
  --shadow: 0 18px 40px rgba(64, 37, 18, 0.10);
  --shadow-soft: 0 10px 24px rgba(64, 37, 18, 0.08);
  --radius: 14px;
  --radius-sm: 10px;
  --container: 1180px;
  --gap: 24px;
  --gap-sm: 14px;
  --speed: 180ms ease;
}
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  line-height: 1.7;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(139, 79, 45, 0.10), transparent 32%),
    radial-gradient(circle at right 10% top 14%, rgba(47, 111, 99, 0.10), transparent 22%),
    linear-gradient(180deg, #fbf8f4 0%, var(--bg) 52%, #f8f2ea 100%);
}
a { color: inherit; text-decoration: none; }
a:hover { color: inherit; }
img { display: block; max-width: 100%; }
button, input, textarea, select { font: inherit; }
.container { width: min(100% - 32px, var(--container)); margin: 0 auto; }
.site-header {
  position: sticky; top: 0; z-index: 20; backdrop-filter: blur(14px);
  background: rgba(251, 248, 244, 0.84);
  border-bottom: 1px solid rgba(223, 210, 195, 0.75);
}
.nav-wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 76px; }
.brand { display: inline-flex; align-items: center; gap: 12px; font-weight: 800; letter-spacing: 0; color: var(--text); white-space: nowrap; }
.brand-mark {
  width: 40px; height: 40px; border-radius: 12px;
  background: linear-gradient(145deg, var(--primary), var(--primary-2));
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.22), 0 10px 22px rgba(139, 79, 45, 0.24);
  position: relative; flex: 0 0 auto;
}
.brand-mark::before {
  content: "91"; position: absolute; inset: 0; display: grid; place-items: center;
  color: #fff; font-size: 1rem; font-weight: 800;
}
.nav { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.nav a {
  color: var(--muted); padding: 10px 14px; border-radius: 999px;
  transition: background var(--speed), color var(--speed), transform var(--speed);
}
.nav a:hover, .nav a:focus-visible, .nav a.active {
  color: var(--text); background: rgba(139, 79, 45, 0.10); transform: translateY(-1px); outline: none;
}
.article-hero { padding: 28px 0 0; }
.article-banner {
  position: relative; overflow: hidden; border-radius: 0 0 28px 28px; box-shadow: var(--shadow);
  background:
    linear-gradient(180deg, rgba(27, 18, 11, 0.12) 0%, rgba(27, 18, 11, 0.42) 100%),
    url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
  min-height: 320px;
  display: flex; align-items: end;
}
.article-banner-inner { width: 100%; padding: 32px 0 30px; color: #fff; }
.article-breadcrumb {
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px; color: rgba(255,255,255,0.90); font-size: 0.94rem;
}
.article-breadcrumb a { color: rgba(255,255,255,0.92); }
.article-breadcrumb span { color: rgba(255,255,255,0.70); }
.article-title {
  margin: 14px 0 0; max-width: 16ch; font-size: clamp(2rem, 4vw, 3.1rem); line-height: 1.1; letter-spacing: 0;
}
.article-meta {
  display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px;
}
.meta-pill {
  display: inline-flex; align-items: center; gap: 6px; padding: 8px 12px; border-radius: 999px;
  background: rgba(255,255,255,0.12); border: 1px solid rgba(255,255,255,0.18); color: rgba(255,255,255,0.90); font-size: 0.92rem;
}
.page-main { padding: 34px 0 56px; }
.article-grid { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 24px; align-items: start; }
.article-panel, .side-panel {
  background: var(--panel); border: 1px solid rgba(223, 210, 195, 0.78); border-radius: var(--radius); box-shadow: var(--shadow-soft);
}
.article-panel { padding: 30px; }
.article-content { font-size: 1.02rem; color: var(--text); }
.article-content p { margin: 0 0 1rem; }
.article-content h2, .article-content h3 {
  margin: 1.8rem 0 0.85rem; line-height: 1.25; letter-spacing: 0;
}
.article-content h2 { font-size: 1.5rem; }
.article-content h3 { font-size: 1.2rem; }
.article-content ul, .article-content ol { padding-left: 1.35rem; margin: 0 0 1rem; }
.article-content li { margin: 0.42rem 0; }
.article-content blockquote {
  margin: 1.4rem 0; padding: 16px 18px; border-left: 4px solid var(--primary);
  background: var(--panel-2); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; color: var(--muted);
}
.article-content hr { margin: 1.8rem 0; border-color: rgba(223, 210, 195, 0.9); opacity: 1; }
.article-content img {
  margin: 1.2rem 0; border-radius: var(--radius); box-shadow: var(--shadow-soft); width: 100%; height: auto;
}
.article-content a { color: var(--primary); text-decoration: underline; text-underline-offset: 3px; }
.article-content .highlight {
  padding: 14px 16px; background: rgba(139, 79, 45, 0.08); border: 1px solid rgba(139, 79, 45, 0.18);
  border-radius: var(--radius-sm); color: var(--text);
}
.content-foot {
  display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; padding-top: 18px; border-top: 1px solid rgba(223, 210, 195, 0.9);
}
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 46px; padding: 0 18px;
  border-radius: 999px; border: 1px solid transparent; font-weight: 700; transition: transform var(--speed), box-shadow var(--speed), background var(--speed), border-color var(--speed); cursor: pointer; white-space: nowrap;
}
.btn-primary { background: linear-gradient(145deg, var(--primary), var(--primary-2)); color: #fff; box-shadow: 0 14px 24px rgba(139, 79, 45, 0.24); }
.btn-secondary { background: #fff; color: var(--text); border-color: rgba(223, 210, 195, 0.88); }
.btn:hover, .btn:focus-visible { transform: translateY(-1px); outline: none; }
.side-panel { padding: 20px; }
.side-title { margin: 0 0 14px; font-size: 1.08rem; }
.side-card {
  display: grid; gap: 12px; padding: 14px; border: 1px solid rgba(223, 210, 195, 0.85); border-radius: var(--radius-sm); background: var(--panel-2);
}
.side-card + .side-card { margin-top: 14px; }
.side-card img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; border-radius: 12px; }
.side-card h3 { margin: 0; font-size: 1rem; line-height: 1.35; }
.side-card p { margin: 0; color: var(--muted); font-size: 0.95rem; }
.side-list { list-style: none; padding: 0; margin: 0; }
.side-list li + li { margin-top: 10px; }
.side-list a {
  display: flex; justify-content: space-between; gap: 12px; align-items: center;
  padding: 12px 14px; border-radius: var(--radius-sm); border: 1px solid rgba(223, 210, 195, 0.82); background: #fff; transition: transform var(--speed), box-shadow var(--speed), border-color var(--speed);
}
.side-list a:hover { transform: translateY(-1px); box-shadow: var(--shadow-soft); border-color: rgba(139, 79, 45, 0.22); }
.side-list span { color: var(--muted); font-size: 0.92rem; white-space: nowrap; }
.no-article {
  display: grid; place-items: center; text-align: center; min-height: 320px; padding: 30px;
}
.no-article h2 { margin: 0 0 10px; font-size: 1.7rem; }
.no-article p { margin: 0 0 20px; color: var(--muted); }
.site-footer {
  border-top: 1px solid rgba(223, 210, 195, 0.82); background: rgba(246, 241, 234, 0.8);
}
.footer-grid {
  display: grid; grid-template-columns: 1.2fr 0.8fr 0.8fr; gap: 24px; padding: 34px 0 24px;
}
.footer-title { margin: 0 0 14px; font-size: 1rem; }
.footer-links { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; color: var(--muted); }
.footer-links a:hover { color: var(--primary); }
.copyright { padding: 0 0 28px; color: var(--muted); font-size: 0.95rem; }
@media (max-width: 1024px) {
  .article-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .nav-wrap { flex-direction: column; align-items: flex-start; padding: 14px 0; }
  .nav { gap: 8px; }
  .nav a { padding: 8px 12px; }
  .article-banner { min-height: 280px; }
  .article-banner-inner { padding: 24px 0 24px; }
  .article-panel { padding: 22px 18px; }
  .footer-grid { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
  .container { width: min(100% - 20px, var(--container)); }
  .brand { font-size: 0.98rem; }
  .brand-mark { width: 36px; height: 36px; border-radius: 11px; }
  .article-title { max-width: 100%; font-size: 1.9rem; }
  .meta-pill { padding: 7px 10px; font-size: 0.88rem; }
  .article-content { font-size: 0.99rem; }
}

/* 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}