/* roulang page: index */
:root{
      --bg: #f6efe4;
      --bg-soft: #f8f2ea;
      --panel: rgba(255, 251, 246, .88);
      --panel-strong: #fff8f1;
      --line: rgba(72, 43, 37, .12);
      --line-strong: rgba(72, 43, 37, .18);
      --text: #2a1715;
      --muted: #6f5a55;
      --muted-2: #8c766f;
      --accent: #6d232d;
      --accent-2: #8a4a2a;
      --accent-3: #b17a43;
      --shadow: 0 18px 48px rgba(64, 31, 25, .10);
      --shadow-soft: 0 10px 28px rgba(64, 31, 25, .08);
      --radius: 18px;
      --radius-sm: 14px;
      --radius-lg: 26px;
      --container: 1280px;
      --content: 860px;
      --space-1: 8px;
      --space-2: 12px;
      --space-3: 16px;
      --space-4: 20px;
      --space-5: 28px;
      --space-6: 40px;
      --space-7: 56px;
      --space-8: 80px;
      --ease: cubic-bezier(.2,.8,.2,1);
    }

    * { 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:
        radial-gradient(1200px 500px at 8% -5%, rgba(177, 122, 67, .12), transparent 55%),
        radial-gradient(900px 420px at 92% 0%, rgba(109, 35, 45, .10), transparent 54%),
        linear-gradient(180deg, #f8f2ea 0%, #f5ecdf 46%, #f6efe4 100%);
      line-height: 1.7;
      text-rendering: optimizeLegibility;
      -webkit-font-smoothing: antialiased;
    }
    img {
      display: block;
      max-width: 100%;
      height: auto;
    }
    a {
      color: inherit;
      text-decoration: none;
      transition: color .22s var(--ease), transform .22s var(--ease), border-color .22s var(--ease), background-color .22s var(--ease), box-shadow .22s var(--ease);
    }
    button, input, summary {
      font: inherit;
    }
    button, input {
      border: 0;
      outline: 0;
      background: none;
    }
    ::selection {
      background: rgba(109, 35, 45, .16);
      color: var(--text);
    }
    :focus-visible {
      outline: 3px solid rgba(109, 35, 45, .28);
      outline-offset: 2px;
    }

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

    .skip-link {
      position: absolute;
      left: -9999px;
      top: 14px;
      z-index: 9999;
      padding: 12px 16px;
      border-radius: 999px;
      background: var(--accent);
      color: #fff;
      box-shadow: var(--shadow-soft);
    }
    .skip-link:focus {
      left: 16px;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      backdrop-filter: blur(18px);
      background: rgba(248, 242, 234, .82);
      border-bottom: 1px solid rgba(72, 43, 37, .08);
    }
    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 20px;
      min-height: 76px;
      padding: 12px 0;
    }
    .brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      min-width: 0;
      font-weight: 800;
      letter-spacing: .02em;
      color: var(--text);
    }
    .brand-mark {
      width: 42px;
      height: 42px;
      border-radius: 14px;
      background:
        linear-gradient(145deg, rgba(109, 35, 45, 1), rgba(138, 74, 42, .92));
      box-shadow: 0 10px 26px rgba(109, 35, 45, .22);
      position: relative;
      flex: none;
    }
    .brand-mark::before,
    .brand-mark::after {
      content: "";
      position: absolute;
      inset: 10px;
      border: 1px solid rgba(255,255,255,.25);
      border-radius: 10px;
    }
    .brand-mark::after {
      inset: 15px 12px;
      border-radius: 8px;
      border-color: rgba(255,255,255,.18);
    }
    .brand-text {
      font-size: 16px;
      line-height: 1.2;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }
    .brand-sub {
      display: block;
      margin-top: 2px;
      font-size: 12px;
      font-weight: 500;
      color: var(--muted);
      letter-spacing: .04em;
    }

    .nav-wrap {
      display: flex;
      align-items: center;
      gap: 14px;
    }
    .nav-toggle {
      display: none;
      align-items: center;
      justify-content: center;
      width: 46px;
      height: 46px;
      border-radius: 14px;
      border: 1px solid rgba(72, 43, 37, .12);
      background: rgba(255,255,255,.74);
      box-shadow: 0 8px 22px rgba(64, 31, 25, .05);
      color: var(--text);
      cursor: pointer;
      transition: transform .22s var(--ease), background-color .22s var(--ease), box-shadow .22s var(--ease);
    }
    .nav-toggle:hover {
      transform: translateY(-1px);
      box-shadow: 0 12px 24px rgba(64, 31, 25, .08);
    }
    .nav-toggle svg { width: 22px; height: 22px; }

    .site-nav {
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .site-nav a {
      padding: 11px 14px;
      border-radius: 999px;
      color: var(--muted);
      font-weight: 600;
      border: 1px solid transparent;
    }
    .site-nav a:hover {
      color: var(--accent);
      background: rgba(109, 35, 45, .06);
      border-color: rgba(109, 35, 45, .10);
    }
    .site-nav a.is-active {
      color: var(--accent);
      background: rgba(109, 35, 45, .08);
      border-color: rgba(109, 35, 45, .12);
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      min-height: 48px;
      padding: 0 18px;
      border-radius: 999px;
      font-weight: 700;
      border: 1px solid transparent;
      cursor: pointer;
      transition: transform .22s var(--ease), box-shadow .22s var(--ease), background-color .22s var(--ease), border-color .22s var(--ease), color .22s var(--ease);
      white-space: nowrap;
    }
    .btn:hover {
      transform: translateY(-2px);
      box-shadow: 0 12px 26px rgba(64, 31, 25, .12);
    }
    .btn:active {
      transform: translateY(0);
      box-shadow: 0 6px 16px rgba(64, 31, 25, .08);
    }
    .btn-primary {
      color: #fff;
      background: linear-gradient(145deg, var(--accent), #4b1720);
      box-shadow: 0 14px 28px rgba(109, 35, 45, .20);
    }
    .btn-primary:hover {
      background: linear-gradient(145deg, #7a2832, #3e121b);
    }
    .btn-secondary {
      color: var(--accent);
      border-color: rgba(109, 35, 45, .16);
      background: rgba(255,255,255,.62);
    }
    .btn-secondary:hover {
      background: rgba(109, 35, 45, .07);
    }
    .btn-ghost {
      color: var(--text);
      border-color: rgba(72, 43, 37, .10);
      background: rgba(255,255,255,.56);
    }

    .hero {
      position: relative;
      overflow: hidden;
      padding: 26px 0 10px;
    }
    .hero-shell {
      position: relative;
      overflow: hidden;
      border-radius: 28px;
      background:
        linear-gradient(135deg, rgba(35, 19, 17, .84), rgba(87, 31, 38, .72)),
        url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;
      box-shadow: 0 28px 80px rgba(39, 19, 18, .18);
      border: 1px solid rgba(255,255,255,.18);
    }
    .hero-shell::before {
      content: "";
      position: absolute;
      inset: 0;
      background:
        radial-gradient(900px 420px at 18% 20%, rgba(255,255,255,.12), transparent 45%),
        radial-gradient(650px 360px at 85% 8%, rgba(177,122,67,.20), transparent 48%);
      pointer-events: none;
    }
    .hero-inner {
      position: relative;
      display: grid;
      grid-template-columns: minmax(0, 1.05fr) minmax(360px, .95fr);
      gap: 34px;
      align-items: center;
      padding: 44px;
      color: #fff;
    }
    .hero-copy {
      max-width: 700px;
    }
    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 8px 13px;
      border-radius: 999px;
      background: rgba(255,255,255,.12);
      border: 1px solid rgba(255,255,255,.16);
      color: rgba(255,255,255,.92);
      font-size: 13px;
      font-weight: 700;
      letter-spacing: .04em;
      backdrop-filter: blur(8px);
    }
    .eyebrow .dot {
      width: 8px;
      height: 8px;
      border-radius: 999px;
      background: #f0b15d;
      box-shadow: 0 0 0 4px rgba(240,177,93,.15);
    }
    h1 {
      margin: 18px 0 14px;
      font-size: clamp(40px, 5vw, 60px);
      line-height: 1.05;
      letter-spacing: -.03em;
    }
    .hero-copy p {
      margin: 0;
      max-width: 58ch;
      font-size: 18px;
      line-height: 1.9;
      color: rgba(255,255,255,.86);
    }
    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 28px;
    }
    .hero-notes {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 24px;
    }
    .pill {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      min-height: 38px;
      padding: 0 14px;
      border-radius: 999px;
      background: rgba(255,255,255,.10);
      border: 1px solid rgba(255,255,255,.14);
      color: rgba(255,255,255,.92);
      font-size: 13px;
      font-weight: 600;
      backdrop-filter: blur(8px);
    }
    .pill svg {
      width: 16px;
      height: 16px;
      opacity: .95;
    }

    .hero-visual {
      display: grid;
      grid-template-columns: 1.08fr .92fr;
      gap: 14px;
      align-items: stretch;
      position: relative;
    }
    .hero-visual .stack {
      display: grid;
      gap: 14px;
    }
    .hero-shot {
      position: relative;
      overflow: hidden;
      border-radius: 22px;
      min-height: 230px;
      border: 1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.08);
      box-shadow: 0 18px 36px rgba(18, 10, 8, .20);
    }
    .hero-shot.large {
      min-height: 474px;
      grid-row: 1 / span 2;
    }
    .hero-shot img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform .55s var(--ease), filter .55s var(--ease);
      filter: saturate(1.04) contrast(1.04);
    }
    .hero-shot:hover img {
      transform: scale(1.04);
    }
    .hero-caption {
      position: absolute;
      left: 16px;
      right: 16px;
      bottom: 16px;
      padding: 14px 14px 13px;
      border-radius: 16px;
      background: linear-gradient(180deg, rgba(255,255,255,.10), rgba(10, 6, 6, .72));
      border: 1px solid rgba(255,255,255,.18);
      color: #fff;
      backdrop-filter: blur(10px);
    }
    .hero-caption strong {
      display: block;
      font-size: 15px;
      margin-bottom: 2px;
    }
    .hero-caption span {
      display: block;
      font-size: 13px;
      color: rgba(255,255,255,.85);
    }
    .floating-card {
      position: absolute;
      right: 18px;
      top: 18px;
      width: min(310px, 85%);
      padding: 16px;
      border-radius: 18px;
      background: rgba(255,248,241,.90);
      color: var(--text);
      border: 1px solid rgba(255,255,255,.35);
      box-shadow: var(--shadow);
      backdrop-filter: blur(10px);
    }
    .floating-card h3 {
      margin: 0 0 10px;
      font-size: 16px;
      line-height: 1.25;
    }
    .floating-card ul {
      margin: 0;
      padding: 0;
      list-style: none;
      display: grid;
      gap: 8px;
      color: var(--muted);
      font-size: 13px;
    }
    .floating-card li {
      display: flex;
      gap: 10px;
      align-items: flex-start;
    }
    .floating-card li::before {
      content: "";
      width: 8px;
      height: 8px;
      margin-top: 8px;
      border-radius: 999px;
      background: var(--accent-3);
      flex: none;
      box-shadow: 0 0 0 4px rgba(177,122,67,.12);
    }

    .section {
      padding: var(--space-8) 0;
    }
    .section-head {
      display: flex;
      align-items: end;
      justify-content: space-between;
      gap: 18px;
      margin-bottom: 26px;
    }
    .section-head h2 {
      margin: 0;
      font-size: clamp(28px, 3vw, 40px);
      line-height: 1.15;
      letter-spacing: -.02em;
    }
    .section-head p {
      margin: 0;
      max-width: 58ch;
      color: var(--muted);
      font-size: 15px;
    }

    .strip-grid {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 14px;
    }
    .strip-card {
      border-radius: 18px;
      background: rgba(255,255,255,.66);
      border: 1px solid rgba(72, 43, 37, .10);
      box-shadow: var(--shadow-soft);
      padding: 18px;
      display: grid;
      gap: 10px;
      min-height: 134px;
      transition: transform .24s var(--ease), box-shadow .24s var(--ease), border-color .24s var(--ease);
    }
    .strip-card:hover {
      transform: translateY(-3px);
      border-color: rgba(109, 35, 45, .14);
      box-shadow: 0 16px 30px rgba(64, 31, 25, .10);
    }
    .strip-icon {
      width: 42px;
      height: 42px;
      border-radius: 14px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      background: linear-gradient(145deg, var(--accent), #7c2c35);
      box-shadow: 0 12px 24px rgba(109, 35, 45, .18);
    }
    .strip-card strong {
      font-size: 18px;
      line-height: 1.25;
      letter-spacing: -.01em;
    }
    .strip-card span {
      color: var(--muted);
      font-size: 14px;
    }

    .showcase {
      display: grid;
      grid-template-columns: 1.12fr .88fr;
      gap: 18px;
      align-items: start;
    }
    .masonry {
      display: grid;
      grid-template-columns: repeat(12, 1fr);
      gap: 18px;
    }
    .photo-card {
      grid-column: span 6;
      overflow: hidden;
      border-radius: var(--radius-lg);
      background: rgba(255,255,255,.70);
      border: 1px solid rgba(72, 43, 37, .10);
      box-shadow: var(--shadow-soft);
      transition: transform .24s var(--ease), box-shadow .24s var(--ease), border-color .24s var(--ease);
    }
    .photo-card:nth-child(1) { grid-column: span 7; }
    .photo-card:nth-child(2) { grid-column: span 5; }
    .photo-card:nth-child(3) { grid-column: span 5; }
    .photo-card:nth-child(4) { grid-column: span 7; }
    .photo-card:hover {
      transform: translateY(-4px);
      border-color: rgba(109, 35, 45, .14);
      box-shadow: 0 18px 36px rgba(64, 31, 25, .12);
    }
    .photo-figure {
      position: relative;
      aspect-ratio: 16 / 10;
      overflow: hidden;
      background: #e8ddd2;
    }
    .photo-figure img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform .58s var(--ease);
    }
    .photo-card:hover .photo-figure img {
      transform: scale(1.05);
    }
    .photo-body {
      padding: 18px 18px 20px;
      display: grid;
      gap: 12px;
    }
    .photo-body h3 {
      margin: 0;
      font-size: 22px;
      line-height: 1.22;
      letter-spacing: -.02em;
    }
    .photo-body p {
      margin: 0;
      color: var(--muted);
      font-size: 15px;
      line-height: 1.8;
    }
    .meta-row {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      align-items: center;
      font-size: 13px;
      color: var(--muted-2);
    }
    .tag {
      display: inline-flex;
      align-items: center;
      min-height: 30px;
      padding: 0 11px;
      border-radius: 999px;
      background: rgba(109, 35, 45, .08);
      color: var(--accent);
      border: 1px solid rgba(109, 35, 45, .12);
      font-weight: 700;
    }
    .meta-dot {
      width: 4px;
      height: 4px;
      border-radius: 999px;
      background: rgba(111, 90, 85, .5);
    }
    .card-link {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-weight: 700;
      color: var(--accent);
      width: fit-content;
    }
    .card-link span {
      display: inline-block;
      transition: transform .22s var(--ease);
    }
    .photo-card:hover .card-link span,
    .news-item:hover .card-link span {
      transform: translateX(2px);
    }

    .side-panel {
      position: sticky;
      top: 104px;
      display: grid;
      gap: 14px;
    }
    .info-panel {
      padding: 22px;
      border-radius: var(--radius-lg);
      background: linear-gradient(180deg, rgba(109, 35, 45, .96), rgba(68, 23, 30, .95));
      color: #fff;
      box-shadow: 0 18px 42px rgba(109, 35, 45, .20);
      overflow: hidden;
      position: relative;
      border: 1px solid rgba(255,255,255,.12);
    }
    .info-panel::before {
      content: "";
      position: absolute;
      right: -30px;
      top: -20px;
      width: 160px;
      height: 160px;
      border-radius: 50%;
      background: rgba(240, 177, 93, .14);
      filter: blur(8px);
    }
    .info-panel h3 {
      margin: 0 0 10px;
      font-size: 20px;
      line-height: 1.25;
    }
    .info-panel p {
      margin: 0 0 16px;
      color: rgba(255,255,255,.84);
      font-size: 14px;
      line-height: 1.8;
    }
    .info-list {
      list-style: none;
      padding: 0;
      margin: 0;
      display: grid;
      gap: 10px;
      font-size: 14px;
    }
    .info-list li {
      display: flex;
      gap: 10px;
      align-items: flex-start;
      color: rgba(255,255,255,.90);
    }
    .info-list li::before {
      content: "•";
      color: #f0b15d;
      line-height: 1.2;
      font-size: 18px;
      flex: none;
    }
    .mini-card {
      padding: 18px;
      border-radius: 20px;
      background: rgba(255,255,255,.68);
      border: 1px solid rgba(72, 43, 37, .10);
      box-shadow: var(--shadow-soft);
    }
    .mini-card h4 {
      margin: 0 0 8px;
      font-size: 16px;
    }
    .mini-card p {
      margin: 0;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.8;
    }

    .latest-wrap {
      display: grid;
      grid-template-columns: minmax(0, 1.28fr) minmax(280px, .72fr);
      gap: 18px;
      align-items: start;
    }
    .latest-list {
      display: grid;
      gap: 14px;
    }
    .news-item {
      display: grid;
      grid-template-columns: 118px minmax(0, 1fr);
      gap: 16px;
      padding: 16px;
      border-radius: 18px;
      background: rgba(255,255,255,.72);
      border: 1px solid rgba(72, 43, 37, .10);
      box-shadow: var(--shadow-soft);
      transition: transform .24s var(--ease), box-shadow .24s var(--ease), border-color .24s var(--ease);
    }
    .news-item:hover {
      transform: translateY(-3px);
      border-color: rgba(109, 35, 45, .14);
      box-shadow: 0 18px 32px rgba(64, 31, 25, .10);
    }
    .news-thumb {
      border-radius: 16px;
      overflow: hidden;
      aspect-ratio: 1 / 1;
      background: #eadfd4;
      position: relative;
    }
    .news-thumb img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform .55s var(--ease);
    }
    .news-item:hover .news-thumb img {
      transform: scale(1.05);
    }
    .news-body {
      display: grid;
      gap: 10px;
      align-content: start;
    }
    .news-body h3 {
      margin: 0;
      font-size: 18px;
      line-height: 1.35;
      letter-spacing: -.01em;
    }
    .news-body p {
      margin: 0;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.75;
    }
    .news-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      align-items: center;
      color: var(--muted-2);
      font-size: 12px;
    }
    .news-meta .tag {
      min-height: 28px;
      padding: 0 10px;
      font-size: 12px;
    }
    .empty-state {
      padding: 22px;
      border-radius: 18px;
      background: rgba(255,255,255,.72);
      border: 1px dashed rgba(109, 35, 45, .20);
      color: var(--muted);
      text-align: center;
      box-shadow: var(--shadow-soft);
    }

    .reading-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 16px;
    }
    .reading-card {
      padding: 22px;
      border-radius: 20px;
      background: rgba(255,255,255,.68);
      border: 1px solid rgba(72, 43, 37, .10);
      box-shadow: var(--shadow-soft);
      transition: transform .24s var(--ease), box-shadow .24s var(--ease), border-color .24s var(--ease);
    }
    .reading-card:hover {
      transform: translateY(-3px);
      border-color: rgba(109, 35, 45, .14);
      box-shadow: 0 18px 34px rgba(64, 31, 25, .10);
    }
    .reading-card .kicker {
      display: inline-flex;
      margin-bottom: 12px;
      padding: 6px 10px;
      border-radius: 999px;
      background: rgba(177, 122, 67, .12);
      color: var(--accent-2);
      font-size: 12px;
      font-weight: 800;
      letter-spacing: .03em;
    }
    .reading-card h3 {
      margin: 0 0 10px;
      font-size: 20px;
      line-height: 1.28;
    }
    .reading-card p,
    .reading-card ul {
      margin: 0;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.85;
    }
    .reading-card ul {
      padding-left: 18px;
    }

    .faq-wrap {
      display: grid;
      gap: 12px;
      max-width: 920px;
    }
    details.faq-item {
      background: rgba(255,255,255,.72);
      border: 1px solid rgba(72, 43, 37, .10);
      border-radius: 18px;
      box-shadow: var(--shadow-soft);
      overflow: hidden;
      transition: border-color .22s var(--ease), box-shadow .22s var(--ease), transform .22s var(--ease);
    }
    details.faq-item[open] {
      border-color: rgba(109, 35, 45, .18);
      box-shadow: 0 18px 32px rgba(64, 31, 25, .10);
    }
    summary {
      list-style: none;
      cursor: pointer;
      padding: 18px 20px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      font-weight: 700;
      color: var(--text);
    }
    summary::-webkit-details-marker { display: none; }
    .faq-q {
      font-size: 16px;
      line-height: 1.45;
    }
    .faq-icon {
      width: 34px;
      height: 34px;
      border-radius: 999px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: rgba(109, 35, 45, .08);
      color: var(--accent);
      flex: none;
      transition: transform .22s var(--ease), background-color .22s var(--ease);
    }
    details[open] .faq-icon {
      transform: rotate(45deg);
      background: rgba(109, 35, 45, .12);
    }
    .faq-body {
      padding: 0 20px 20px;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.85;
    }

    .cta-box {
      position: relative;
      overflow: hidden;
      padding: 28px;
      border-radius: 28px;
      background:
        linear-gradient(145deg, rgba(109, 35, 45, .97), rgba(57, 19, 25, .96));
      color: #fff;
      box-shadow: 0 24px 54px rgba(109, 35, 45, .20);
      border: 1px solid rgba(255,255,255,.10);
    }
    .cta-box::after {
      content: "";
      position: absolute;
      right: -60px;
      top: -70px;
      width: 240px;
      height: 240px;
      border-radius: 50%;
      background: rgba(240, 177, 93, .16);
      filter: blur(8px);
    }
    .cta-grid {
      position: relative;
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      gap: 18px;
      align-items: center;
    }
    .cta-box h2 {
      margin: 0 0 10px;
      font-size: clamp(28px, 3vw, 38px);
      line-height: 1.12;
    }
    .cta-box p {
      margin: 0;
      max-width: 60ch;
      color: rgba(255,255,255,.85);
      font-size: 15px;
      line-height: 1.8;
    }
    .cta-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      justify-content: flex-end;
    }
    .cta-box .btn-secondary {
      background: rgba(255,255,255,.12);
      color: #fff;
      border-color: rgba(255,255,255,.18);
    }
    .cta-box .btn-secondary:hover {
      background: rgba(255,255,255,.18);
    }

    .site-footer {
      margin-top: var(--space-8);
      padding: 30px 0 36px;
      border-top: 1px solid rgba(72, 43, 37, .10);
      background: rgba(255,255,255,.28);
    }
    .footer-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.3fr) minmax(0, .7fr) minmax(0, .9fr);
      gap: 18px;
      align-items: start;
    }
    .footer-brand {
      display: grid;
      gap: 14px;
    }
    .footer-brand p {
      margin: 0;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.85;
      max-width: 48ch;
    }
    .footer-links,
    .footer-meta {
      display: grid;
      gap: 10px;
    }
    .footer-title {
      font-size: 14px;
      font-weight: 800;
      color: var(--text);
      letter-spacing: .03em;
      margin-bottom: 4px;
    }
    .footer-links a {
      width: fit-content;
      color: var(--muted);
      font-size: 14px;
      padding: 3px 0;
    }
    .footer-links a:hover {
      color: var(--accent);
    }
    .footer-meta {
      color: var(--muted);
      font-size: 13px;
      line-height: 1.85;
    }
    .copyright {
      margin-top: 22px;
      padding-top: 18px;
      border-top: 1px solid rgba(72, 43, 37, .10);
      color: var(--muted-2);
      font-size: 13px;
      line-height: 1.8;
      display: flex;
      flex-wrap: wrap;
      justify-content: space-between;
      gap: 10px;
    }

    .mobile-panel {
      display: none;
      padding: 12px 0 16px;
      border-top: 1px solid rgba(72, 43, 37, .08);
    }
    .mobile-panel a {
      display: block;
      padding: 12px 14px;
      border-radius: 14px;
      color: var(--text);
      background: rgba(255,255,255,.66);
      border: 1px solid rgba(72, 43, 37, .08);
      margin-top: 8px;
      font-weight: 700;
    }
    .mobile-panel a.is-active {
      color: var(--accent);
      border-color: rgba(109, 35, 45, .14);
      background: rgba(109, 35, 45, .06);
    }

    .section-divider {
      height: 1px;
      background: linear-gradient(90deg, transparent, rgba(72, 43, 37, .14), transparent);
      margin: 0;
      border: 0;
    }

    @media (max-width: 1100px) {
      .hero-inner,
      .showcase,
      .latest-wrap,
      .footer-grid,
      .cta-grid {
        grid-template-columns: 1fr;
      }
      .side-panel {
        position: static;
      }
      .hero-inner {
        padding: 34px;
      }
      .hero-visual {
        max-width: 720px;
      }
      .strip-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }
      .reading-grid {
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 920px) {
      .site-nav {
        display: none;
      }
      .nav-toggle {
        display: inline-flex;
      }
      .mobile-panel.is-open {
        display: block;
      }
      .hero-shell {
        border-radius: 24px;
      }
      .hero-inner {
        gap: 24px;
        padding: 24px;
      }
      .hero-visual {
        grid-template-columns: 1fr;
      }
      .hero-shot.large {
        min-height: 320px;
        grid-row: auto;
      }
      .hero-shot {
        min-height: 168px;
      }
      .floating-card {
        position: relative;
        top: auto;
        right: auto;
        width: 100%;
        margin-top: 14px;
      }
      .masonry {
        grid-template-columns: 1fr;
      }
      .photo-card,
      .photo-card:nth-child(1),
      .photo-card:nth-child(2),
      .photo-card:nth-child(3),
      .photo-card:nth-child(4) {
        grid-column: span 12;
      }
      .news-item {
        grid-template-columns: 1fr;
      }
      .news-thumb {
        aspect-ratio: 16 / 9;
      }
      .section {
        padding: 64px 0;
      }
    }

    @media (max-width: 720px) {
      .container {
        width: min(var(--container), calc(100% - 24px));
      }
      .header-inner {
        min-height: 70px;
      }
      .brand-text {
        font-size: 15px;
      }
      .brand-sub {
        display: none;
      }
      h1 {
        font-size: clamp(34px, 9vw, 46px);
      }
      .hero-copy p,
      .cta-box p {
        font-size: 16px;
      }
      .strip-grid {
        grid-template-columns: 1fr;
      }
      .section-head {
        flex-direction: column;
        align-items: start;
      }
      .cta-actions,
      .hero-actions {
        width: 100%;
      }
      .btn {
        width: auto;
      }
      .hero-shell,
      .cta-box {
        border-radius: 22px;
      }
      .photo-body h3 {
        font-size: 20px;
      }
      .copyright {
        flex-direction: column;
      }
    }

    @media (max-width: 520px) {
      .hero-inner,
      .cta-box {
        padding: 20px;
      }
      .section {
        padding: 52px 0;
      }
      .hero-actions .btn,
      .cta-actions .btn {
        width: 100%;
      }
      .btn {
        min-height: 46px;
      }
      .news-item,
      .reading-card,
      .strip-card {
        padding: 16px;
      }
      summary,
      .faq-body {
        padding-left: 16px;
        padding-right: 16px;
      }
      .faq-body {
        padding-bottom: 16px;
      }
    }

/* roulang page: article */
:root{
      --bg: #f6efe4;
      --bg-soft: #f8f2ea;
      --panel: rgba(255, 251, 246, .88);
      --panel-strong: #fff8f1;
      --line: rgba(72, 43, 37, .12);
      --line-strong: rgba(72, 43, 37, .18);
      --text: #2a1715;
      --muted: #6f5a55;
      --muted-2: #8c766f;
      --accent: #6d232d;
      --accent-2: #8a4a2a;
      --accent-3: #b17a43;
      --shadow: 0 18px 48px rgba(64, 31, 25, .10);
      --shadow-soft: 0 10px 28px rgba(64, 31, 25, .08);
      --radius: 18px;
      --radius-sm: 14px;
      --radius-lg: 26px;
      --container: 1280px;
      --content: 860px;
      --space-1: 8px;
      --space-2: 12px;
      --space-3: 16px;
      --space-4: 20px;
      --space-5: 28px;
      --space-6: 40px;
      --space-7: 56px;
      --space-8: 80px;
      --ease: cubic-bezier(.2,.8,.2,1);
    }

    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:
        radial-gradient(1200px 500px at 8% -5%, rgba(177, 122, 67, .12), transparent 55%),
        radial-gradient(900px 420px at 92% 0%, rgba(109, 35, 45, .10), transparent 54%),
        linear-gradient(180deg, #f8f2ea 0%, #f5ecdf 46%, #f6efe4 100%);
      line-height: 1.7;
      text-rendering: optimizeLegibility;
      -webkit-font-smoothing: antialiased;
    }

    * { box-sizing: border-box; }
    img {
      display: block;
      max-width: 100%;
      height: auto;
    }
    a {
      color: inherit;
      text-decoration: none;
      transition: color .22s var(--ease), transform .22s var(--ease), border-color .22s var(--ease), background-color .22s var(--ease), box-shadow .22s var(--ease);
    }
    a:hover { color: var(--accent); }
    button, input, summary, textarea {
      font: inherit;
    }
    button, input, textarea {
      border: 0;
      outline: 0;
      background: none;
    }
    :focus-visible {
      outline: 3px solid rgba(109, 35, 45, .22);
      outline-offset: 2px;
    }

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

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      backdrop-filter: blur(18px);
      background: rgba(248, 242, 234, .82);
      border-bottom: 1px solid rgba(72, 43, 37, .08);
    }

    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 20px;
      min-height: 76px;
      padding: 12px 0;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      min-width: 0;
      font-weight: 800;
      letter-spacing: .02em;
      color: var(--text);
    }
    .brand-mark {
      width: 42px;
      height: 42px;
      border-radius: 14px;
      background:
        linear-gradient(145deg, rgba(109, 35, 45, 1), rgba(138, 74, 42, .92));
      box-shadow: 0 10px 26px rgba(109, 35, 45, .22);
      position: relative;
      flex: none;
    }
    .brand-mark::before,
    .brand-mark::after {
      content: "";
      position: absolute;
      inset: 10px;
      border: 1px solid rgba(255,255,255,.25);
      border-radius: 10px;
    }
    .brand-mark::after {
      inset: 15px 12px;
      border-radius: 8px;
      border-color: rgba(255,255,255,.18);
    }
    .brand-text {
      font-size: 16px;
      line-height: 1.2;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }
    .brand-sub {
      display: block;
      margin-top: 2px;
      font-size: 12px;
      font-weight: 500;
      color: var(--muted);
      letter-spacing: .04em;
    }

    .nav-wrap {
      display: flex;
      align-items: center;
      gap: 14px;
    }
    .site-nav {
      display: flex;
      align-items: center;
      gap: 8px;
      flex-wrap: wrap;
      justify-content: flex-end;
    }
    .site-nav a {
      padding: 11px 14px;
      border-radius: 999px;
      color: var(--muted);
      font-weight: 600;
      border: 1px solid transparent;
      white-space: nowrap;
    }
    .site-nav a:hover {
      color: var(--accent);
      background: rgba(109, 35, 45, .06);
      border-color: rgba(109, 35, 45, .10);
    }
    .site-nav a.is-active {
      color: var(--accent);
      background: rgba(109, 35, 45, .08);
      border-color: rgba(109, 35, 45, .12);
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      min-height: 48px;
      padding: 0 18px;
      border-radius: 999px;
      font-weight: 700;
      border: 1px solid transparent;
      cursor: pointer;
      transition: transform .22s var(--ease), box-shadow .22s var(--ease), background-color .22s var(--ease), border-color .22s var(--ease), color .22s var(--ease);
      white-space: nowrap;
    }
    .btn:hover {
      transform: translateY(-2px);
      box-shadow: 0 12px 26px rgba(64, 31, 25, .12);
    }
    .btn:active {
      transform: translateY(0);
      box-shadow: 0 6px 16px rgba(64, 31, 25, .08);
    }
    .btn-primary {
      color: #fff;
      background: linear-gradient(145deg, var(--accent), #4b1720);
      box-shadow: 0 14px 28px rgba(109, 35, 45, .20);
    }
    .btn-primary:hover {
      color: #fff;
      background: linear-gradient(145deg, #7a2832, #3e121b);
    }
    .btn-secondary {
      color: var(--accent);
      border-color: rgba(109, 35, 45, .16);
      background: rgba(255,255,255,.62);
    }
    .btn-secondary:hover {
      color: var(--accent);
      background: rgba(109, 35, 45, .07);
    }
    .btn-ghost {
      color: var(--text);
      border-color: rgba(72, 43, 37, .10);
      background: rgba(255,255,255,.56);
    }
    .btn-ghost:hover {
      color: var(--text);
      background: rgba(255,255,255,.80);
    }

    .page-main {
      padding-bottom: var(--space-8);
    }

    .article-hero {
      position: relative;
      overflow: hidden;
      padding: 28px 0 16px;
      background:
        linear-gradient(180deg, rgba(40, 21, 18, .38), rgba(40, 21, 18, .18)),
        url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;
    }
    .article-hero::before {
      content: "";
      position: absolute;
      inset: 0;
      background:
        linear-gradient(120deg, rgba(34, 17, 15, .52) 0%, rgba(34, 17, 15, .28) 44%, rgba(34, 17, 15, .12) 100%);
      pointer-events: none;
    }
    .article-hero .container {
      position: relative;
      z-index: 1;
    }
    .article-hero-shell {
      border: 1px solid rgba(255,255,255,.12);
      border-radius: 30px;
      padding: 28px;
      background: linear-gradient(180deg, rgba(255, 248, 241, .14), rgba(255, 248, 241, .08));
      box-shadow: 0 24px 60px rgba(31, 14, 12, .18);
      backdrop-filter: blur(8px);
    }
    .article-hero-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.1fr) minmax(320px, .9fr);
      gap: 24px;
      align-items: center;
    }
    .crumbs {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      flex-wrap: wrap;
      padding: 7px 12px;
      border-radius: 999px;
      border: 1px solid rgba(255,255,255,.18);
      background: rgba(255,255,255,.10);
      color: rgba(255,255,255,.88);
      font-size: 13px;
      margin-bottom: 16px;
    }
    .crumbs a {
      color: rgba(255,255,255,.92);
    }
    .crumbs span {
      color: rgba(255,255,255,.62);
    }
    .hero-tagline {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: rgba(255,255,255,.92);
      font-size: 13px;
      font-weight: 700;
      padding: 8px 12px;
      border-radius: 999px;
      background: rgba(177, 122, 67, .18);
      border: 1px solid rgba(255,255,255,.12);
      margin-bottom: 16px;
    }
    .article-hero h1 {
      color: #fff9f4;
      font-size: clamp(34px, 5vw, 56px);
      line-height: 1.12;
      letter-spacing: .01em;
      margin: 0 0 16px;
      text-wrap: balance;
      max-width: 12ch;
    }
    .hero-lead {
      color: rgba(255,255,255,.84);
      font-size: 17px;
      line-height: 1.8;
      max-width: 56ch;
      margin: 0 0 22px;
    }
    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
    }
    .hero-actions .btn {
      min-height: 48px;
      padding-inline: 20px;
    }

    .hero-card {
      border-radius: 24px;
      overflow: hidden;
      background: rgba(255, 248, 241, .95);
      border: 1px solid rgba(255,255,255,.18);
      box-shadow: var(--shadow);
    }
    .hero-card img {
      width: 100%;
      aspect-ratio: 16 / 11;
      object-fit: cover;
      object-position: center;
    }
    .hero-card-body {
      padding: 18px 18px 20px;
      background: linear-gradient(180deg, rgba(255,255,255,.96), rgba(255,248,241,.96));
    }
    .hero-card-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-bottom: 12px;
    }
    .pill {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 7px 10px;
      border-radius: 999px;
      background: rgba(109, 35, 45, .08);
      color: var(--accent);
      border: 1px solid rgba(109, 35, 45, .10);
      font-size: 12px;
      font-weight: 700;
    }
    .hero-card h2 {
      margin: 0 0 10px;
      font-size: 20px;
      line-height: 1.3;
      color: var(--text);
    }
    .hero-card p {
      margin: 0;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.8;
    }

    .article-layout {
      padding-top: 28px;
      padding-bottom: 12px;
    }
    .article-grid {
      display: grid;
      grid-template-columns: minmax(0, 1fr) minmax(290px, 340px);
      gap: 24px;
      align-items: start;
    }
    .article-main {
      min-width: 0;
    }

    .panel {
      border-radius: var(--radius);
      border: 1px solid var(--line);
      background: var(--panel);
      box-shadow: var(--shadow-soft);
    }

    .article-summary {
      padding: 22px 24px;
      margin-bottom: 18px;
    }
    .section-title {
      margin: 0 0 12px;
      font-size: 24px;
      line-height: 1.25;
      color: var(--text);
      letter-spacing: .01em;
    }
    .section-subtitle {
      margin: 0;
      color: var(--muted);
      font-size: 15px;
      line-height: 1.8;
    }
    .summary-grid {
      margin-top: 18px;
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 12px;
    }
    .summary-item {
      padding: 14px 14px 13px;
      border-radius: 16px;
      background: rgba(255,255,255,.72);
      border: 1px solid rgba(72, 43, 37, .08);
    }
    .summary-item .k {
      display: block;
      color: var(--muted-2);
      font-size: 12px;
      margin-bottom: 4px;
    }
    .summary-item .v {
      display: block;
      color: var(--text);
      font-weight: 700;
      font-size: 15px;
    }

    .article-body {
      border-radius: 24px;
      border: 1px solid var(--line);
      background: rgba(255, 251, 246, .90);
      padding: 28px;
      box-shadow: var(--shadow-soft);
      overflow: hidden;
    }
    .article-body > *:first-child { margin-top: 0; }
    .article-body > *:last-child { margin-bottom: 0; }
    .article-body h2,
    .article-body h3,
    .article-body h4 {
      color: var(--text);
      line-height: 1.25;
      margin: 1.8em 0 .7em;
      letter-spacing: .01em;
    }
    .article-body h2 { font-size: 28px; }
    .article-body h3 { font-size: 22px; }
    .article-body h4 { font-size: 18px; }
    .article-body p {
      margin: 0 0 1.1em;
      color: #3b2924;
      font-size: 17px;
      line-height: 1.92;
    }
    .article-body ul,
    .article-body ol {
      margin: 0 0 1.2em 1.2em;
      padding: 0;
      color: #3b2924;
      font-size: 16px;
      line-height: 1.9;
    }
    .article-body li {
      margin-bottom: .5em;
    }
    .article-body a {
      color: var(--accent-2);
      text-decoration: underline;
      text-decoration-color: rgba(138, 74, 42, .28);
      text-underline-offset: 2px;
    }
    .article-body a:hover {
      color: var(--accent);
      text-decoration-color: rgba(109, 35, 45, .42);
    }
    .article-body blockquote {
      margin: 1.4em 0;
      padding: 18px 20px;
      border-radius: 18px;
      background: rgba(109, 35, 45, .06);
      border-left: 4px solid rgba(109, 35, 45, .45);
      color: var(--text);
    }
    .article-body hr {
      border: 0;
      border-top: 1px solid rgba(72, 43, 37, .12);
      margin: 1.6em 0;
    }
    .article-body img {
      width: 100%;
      border-radius: 18px;
      margin: 1.4em 0;
      object-fit: cover;
      box-shadow: 0 14px 30px rgba(64, 31, 25, .10);
    }
    .article-body figure {
      margin: 1.4em 0;
    }
    .article-body figcaption {
      margin-top: 8px;
      font-size: 13px;
      color: var(--muted-2);
      text-align: center;
    }
    .article-body table {
      width: 100%;
      border-collapse: collapse;
      margin: 1.2em 0;
      overflow: hidden;
      border-radius: 14px;
      background: rgba(255,255,255,.72);
    }
    .article-body th,
    .article-body td {
      padding: 12px 14px;
      border: 1px solid rgba(72, 43, 37, .10);
      text-align: left;
      font-size: 15px;
    }
    .article-body th {
      background: rgba(109, 35, 45, .06);
      color: var(--text);
    }
    .article-body code {
      padding: .14em .42em;
      border-radius: 8px;
      background: rgba(109, 35, 45, .08);
      color: var(--accent);
      font-size: .92em;
    }
    .article-body pre {
      margin: 1.4em 0;
      padding: 18px 20px;
      border-radius: 18px;
      background: #241712;
      color: #f8efe6;
      overflow: auto;
      font-size: 14px;
      line-height: 1.8;
      box-shadow: inset 0 0 0 1px rgba(255,255,255,.06);
    }

    .article-sidebar {
      position: sticky;
      top: 94px;
      display: grid;
      gap: 18px;
    }
    .side-card {
      padding: 20px;
      border-radius: 22px;
      border: 1px solid var(--line);
      background: rgba(255, 251, 246, .90);
      box-shadow: var(--shadow-soft);
    }
    .side-card h3 {
      margin: 0 0 14px;
      font-size: 18px;
      line-height: 1.35;
      color: var(--text);
    }
    .side-card p {
      margin: 0;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.8;
    }
    .toc-list {
      list-style: none;
      padding: 0;
      margin: 0;
      display: grid;
      gap: 10px;
    }
    .toc-list a {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 10px;
      padding: 12px 14px;
      border-radius: 14px;
      background: rgba(255,255,255,.72);
      border: 1px solid rgba(72, 43, 37, .08);
      color: var(--text);
      font-weight: 600;
    }
    .toc-list a:hover {
      border-color: rgba(109, 35, 45, .14);
      background: rgba(109, 35, 45, .04);
      transform: translateY(-1px);
    }
    .related-mini {
      display: grid;
      gap: 12px;
    }
    .mini-item {
      display: grid;
      grid-template-columns: 74px minmax(0, 1fr);
      gap: 12px;
      align-items: center;
      padding: 10px;
      border-radius: 16px;
      border: 1px solid rgba(72, 43, 37, .08);
      background: rgba(255,255,255,.70);
    }
    .mini-item img {
      width: 74px;
      height: 74px;
      border-radius: 14px;
      object-fit: cover;
    }
    .mini-item h4 {
      margin: 0 0 4px;
      font-size: 15px;
      line-height: 1.4;
      color: var(--text);
    }
    .mini-item span {
      display: block;
      color: var(--muted);
      font-size: 12px;
      line-height: 1.6;
    }
    .mini-item:hover {
      border-color: rgba(109, 35, 45, .14);
      box-shadow: 0 10px 18px rgba(64, 31, 25, .08);
      transform: translateY(-2px);
    }

    .related-section {
      padding: 28px 0 8px;
    }
    .section-head {
      display: flex;
      align-items: end;
      justify-content: space-between;
      gap: 16px;
      margin-bottom: 18px;
    }
    .section-head .section-title {
      margin: 0;
    }
    .section-head .section-note {
      margin: 0;
      color: var(--muted);
      font-size: 14px;
    }
    .related-grid {
      display: grid;
      grid-template-columns: 1.15fr .92fr .93fr;
      gap: 16px;
    }
    .related-card {
      overflow: hidden;
      border-radius: 22px;
      border: 1px solid var(--line);
      background: rgba(255,255,255,.78);
      box-shadow: var(--shadow-soft);
      transition: transform .22s var(--ease), box-shadow .22s var(--ease), border-color .22s var(--ease);
    }
    .related-card:hover {
      transform: translateY(-3px);
      border-color: rgba(109, 35, 45, .14);
      box-shadow: 0 18px 36px rgba(64, 31, 25, .12);
    }
    .related-card img {
      width: 100%;
      aspect-ratio: 4 / 3;
      object-fit: cover;
      transition: transform .35s var(--ease);
    }
    .related-card:hover img {
      transform: scale(1.03);
    }
    .related-card-body {
      padding: 18px;
    }
    .related-card .mini-tag {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      margin-bottom: 10px;
      padding: 6px 10px;
      border-radius: 999px;
      background: rgba(109, 35, 45, .08);
      color: var(--accent);
      border: 1px solid rgba(109, 35, 45, .10);
      font-size: 12px;
      font-weight: 700;
    }
    .related-card h3 {
      margin: 0 0 8px;
      font-size: 18px;
      line-height: 1.35;
    }
    .related-card p {
      margin: 0 0 14px;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.8;
    }
    .related-card .card-link {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--accent);
      font-weight: 700;
    }
    .related-card .card-link::after {
      content: "→";
      transition: transform .22s var(--ease);
    }
    .related-card:hover .card-link::after {
      transform: translateX(2px);
    }

    .faq-section {
      padding: 30px 0 8px;
    }
    .faq-grid {
      display: grid;
      gap: 12px;
    }
    .faq-item {
      border-radius: 18px;
      border: 1px solid var(--line);
      background: rgba(255,255,255,.76);
      box-shadow: var(--shadow-soft);
      overflow: hidden;
    }
    .faq-item summary {
      list-style: none;
      cursor: pointer;
      padding: 18px 20px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      color: var(--text);
      font-weight: 700;
      font-size: 16px;
    }
    .faq-item summary::-webkit-details-marker { display: none; }
    .faq-item summary::after {
      content: "+";
      width: 28px;
      height: 28px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 999px;
      background: rgba(109, 35, 45, .08);
      color: var(--accent);
      font-weight: 800;
      flex: none;
    }
    .faq-item[open] summary {
      background: rgba(109, 35, 45, .04);
      border-bottom: 1px solid rgba(72, 43, 37, .08);
    }
    .faq-item[open] summary::after {
      content: "−";
    }
    .faq-item .faq-body {
      padding: 0 20px 18px;
      color: var(--muted);
      font-size: 15px;
      line-height: 1.85;
    }

    .article-cta {
      margin-top: 18px;
      padding: 20px 24px;
      border-radius: 22px;
      border: 1px solid rgba(109, 35, 45, .10);
      background:
        linear-gradient(180deg, rgba(109, 35, 45, .06), rgba(255,255,255,.70));
      box-shadow: var(--shadow-soft);
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      flex-wrap: wrap;
    }
    .article-cta h3 {
      margin: 0 0 6px;
      font-size: 20px;
      line-height: 1.3;
    }
    .article-cta p {
      margin: 0;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.8;
    }
    .article-cta .cta-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }

    .no-article {
      padding: 42px 0 30px;
    }
    .no-article-card {
      max-width: 760px;
      margin: 0 auto;
      padding: 32px 28px;
      border-radius: 26px;
      border: 1px solid var(--line);
      background: rgba(255,255,255,.82);
      box-shadow: var(--shadow);
      text-align: center;
    }
    .no-article-card h1 {
      margin: 0 0 12px;
      font-size: clamp(30px, 4vw, 42px);
      line-height: 1.15;
      color: var(--text);
    }
    .no-article-card p {
      margin: 0 auto 22px;
      max-width: 52ch;
      color: var(--muted);
      font-size: 16px;
      line-height: 1.9;
    }
    .no-article-card .actions {
      display: flex;
      justify-content: center;
      gap: 12px;
      flex-wrap: wrap;
    }

    .site-footer {
      position: relative;
      margin-top: 60px;
      padding: 34px 0 26px;
      background:
        linear-gradient(180deg, rgba(43, 25, 21, .02), rgba(43, 25, 21, .05)),
        rgba(246, 239, 228, .82);
      border-top: 1px solid rgba(72, 43, 37, .10);
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 1.4fr .8fr .8fr;
      gap: 20px;
      align-items: start;
    }
    .footer-brand p {
      margin: 14px 0 0;
      color: var(--muted);
      line-height: 1.9;
      font-size: 14px;
      max-width: 42ch;
    }
    .footer-title {
      margin-bottom: 12px;
      color: var(--text);
      font-size: 15px;
      font-weight: 800;
    }
    .footer-links,
    .footer-meta {
      display: grid;
      gap: 10px;
      align-content: start;
    }
    .footer-links a {
      color: var(--muted);
      width: fit-content;
    }
    .footer-links a:hover {
      color: var(--accent);
    }
    .footer-meta div {
      color: var(--muted);
      font-size: 14px;
      line-height: 1.8;
    }
    .copyright {
      margin-top: 22px;
      padding-top: 16px;
      border-top: 1px solid rgba(72, 43, 37, .10);
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 12px;
      flex-wrap: wrap;
      color: var(--muted-2);
      font-size: 13px;
    }

    @media (max-width: 1100px) {
      .article-hero-grid,
      .article-grid,
      .related-grid,
      .footer-grid {
        grid-template-columns: 1fr;
      }
      .article-sidebar {
        position: static;
      }
    }

    @media (max-width: 768px) {
      .header-inner {
        flex-direction: column;
        align-items: flex-start;
        padding: 14px 0 16px;
      }
      .nav-wrap {
        width: 100%;
        justify-content: space-between;
      }
      .site-nav {
        justify-content: flex-start;
      }
      .article-hero-shell {
        padding: 18px;
      }
      .article-hero h1 {
        max-width: 100%;
      }
      .hero-lead {
        font-size: 16px;
      }
      .summary-grid {
        grid-template-columns: 1fr;
      }
      .article-body {
        padding: 22px 18px;
      }
      .article-summary {
        padding: 18px;
      }
      .section-head {
        flex-direction: column;
        align-items: flex-start;
      }
      .article-cta {
        padding: 18px;
      }
      .no-article-card {
        padding: 26px 18px;
      }
    }

    @media (max-width: 520px) {
      .container {
        width: min(var(--container), calc(100% - 20px));
      }
      .site-nav a {
        padding: 9px 12px;
        font-size: 14px;
      }
      .brand-text {
        font-size: 15px;
      }
      .hero-actions,
      .article-cta .cta-actions,
      .no-article-card .actions {
        width: 100%;
      }
      .hero-actions .btn,
      .article-cta .cta-actions .btn,
      .no-article-card .actions .btn {
        width: 100%;
      }
      .mini-item {
        grid-template-columns: 64px minmax(0, 1fr);
      }
      .mini-item img {
        width: 64px;
        height: 64px;
      }
      .article-body h2 { font-size: 24px; }
      .article-body h3 { font-size: 20px; }
      .article-body p { font-size: 16px; }
      .faq-item summary {
        padding: 16px 16px;
        font-size: 15px;
      }
      .faq-item .faq-body {
        padding: 0 16px 16px;
      }
    }

/* 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}