/* roulang page: index */
:root{
      --bg: #14110f;
      --bg-2: #1b1714;
      --surface: #f4efe9;
      --surface-2: #ffffff;
      --muted-surface: #f7f3ee;
      --text: #211a17;
      --text-soft: #655751;
      --text-muted: #857771;
      --line: rgba(33,26,23,.12);
      --line-strong: rgba(33,26,23,.18);
      --brand: #8e3f2b;
      --brand-2: #a55b44;
      --brand-soft: rgba(142,63,43,.12);
      --accent: #c06a3d;
      --accent-soft: rgba(192,106,61,.12);
      --shadow: 0 14px 40px rgba(21,14,11,.10);
      --shadow-2: 0 10px 30px rgba(21,14,11,.08);
      --radius-lg: 26px;
      --radius-md: 18px;
      --radius-sm: 12px;
      --container: 1180px;
      --space-1: 6px;
      --space-2: 10px;
      --space-3: 14px;
      --space-4: 18px;
      --space-5: 24px;
      --space-6: 30px;
      --space-7: 42px;
      --space-8: 56px;
      --space-9: 72px;
      --trans: 180ms ease;
      --trans-slow: 280ms ease;
    }

    *,
    *::before,
    *::after{
      box-sizing: border-box;
    }

    html{
      scroll-behavior: smooth;
    }

    body{
      margin: 0;
      font-family: -apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC","Source Han Sans SC",sans-serif;
      color: var(--text);
      background:
        radial-gradient(circle at top left, rgba(192,106,61,.10), transparent 32%),
        radial-gradient(circle at top right, rgba(142,63,43,.08), transparent 28%),
        linear-gradient(180deg, #f6f1eb 0%, #f1ece5 50%, #efe8e1 100%);
      line-height: 1.75;
      letter-spacing: .01em;
      -webkit-font-smoothing: antialiased;
      text-rendering: optimizeLegibility;
    }

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

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

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

    button{
      border: 0;
      background: none;
      padding: 0;
      cursor: pointer;
    }

    ::selection{
      background: rgba(142,63,43,.18);
      color: var(--text);
    }

    .skip-link{
      position: absolute;
      left: 12px;
      top: 12px;
      z-index: 9999;
      padding: 10px 14px;
      border-radius: 999px;
      background: var(--surface-2);
      color: var(--text);
      box-shadow: var(--shadow-2);
      transform: translateY(-160%);
    }
    .skip-link:focus{
      transform: translateY(0);
      outline: 2px solid var(--brand);
      outline-offset: 3px;
    }

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

    .site-header{
      position: sticky;
      top: 0;
      z-index: 1000;
      backdrop-filter: saturate(180%) blur(16px);
      background: rgba(248,243,238,.82);
      border-bottom: 1px solid rgba(33,26,23,.08);
    }

    .top-ribbon{
      background: linear-gradient(90deg, rgba(29,23,22,.98), rgba(52,39,34,.98));
      color: rgba(255,255,255,.86);
      font-size: 13px;
    }

    .top-ribbon .container{
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      padding: 8px 0;
      min-height: 36px;
    }

    .top-ribbon strong{
      color: #fff;
      font-weight: 700;
    }

    .header-main{
      padding: 14px 0;
    }

    .header-row{
      display: grid;
      grid-template-columns: auto 1fr auto;
      gap: 16px;
      align-items: center;
    }

    .brand{
      display: inline-flex;
      align-items: center;
      gap: 12px;
      min-width: max-content;
    }

    .brand-mark{
      width: 42px;
      height: 42px;
      border-radius: 14px;
      background:
        linear-gradient(135deg, rgba(142,63,43,1), rgba(192,106,61,1));
      color: #fff;
      display: grid;
      place-items: center;
      box-shadow: 0 10px 24px rgba(142,63,43,.22);
      position: relative;
      overflow: hidden;
      flex: 0 0 auto;
    }

    .brand-mark::after{
      content: "";
      position: absolute;
      inset: -20% -20% auto auto;
      width: 34px;
      height: 34px;
      border-radius: 50%;
      background: rgba(255,255,255,.18);
      filter: blur(2px);
    }

    .brand-text{
      display: flex;
      flex-direction: column;
      gap: 2px;
    }

    .brand-text strong{
      display: block;
      font-size: 17px;
      line-height: 1.15;
      letter-spacing: .02em;
    }

    .brand-text span{
      font-size: 12px;
      color: var(--text-muted);
      line-height: 1.3;
    }

    .site-nav{
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      flex-wrap: wrap;
    }

    .site-nav a{
      position: relative;
      padding: 10px 14px;
      border-radius: 999px;
      color: var(--text-soft);
      font-weight: 600;
      font-size: 14px;
      line-height: 1;
    }

    .site-nav a:hover,
    .site-nav a:focus-visible{
      color: var(--text);
      background: rgba(142,63,43,.08);
      outline: none;
    }

    .site-nav a.active{
      background: rgba(142,63,43,.12);
      color: var(--brand);
      box-shadow: inset 0 0 0 1px rgba(142,63,43,.16);
    }

    .header-tools{
      display: flex;
      align-items: center;
      gap: 12px;
      justify-content: flex-end;
    }

    .search-form{
      display: flex;
      align-items: center;
      gap: 10px;
      background: rgba(255,255,255,.88);
      border: 1px solid rgba(33,26,23,.10);
      border-radius: 999px;
      padding: 6px 8px 6px 14px;
      box-shadow: 0 10px 24px rgba(21,14,11,.05);
      min-width: 290px;
    }

    .search-form input{
      flex: 1;
      min-width: 0;
      border: 0;
      outline: none;
      background: transparent;
      color: var(--text);
      padding: 8px 0;
    }

    .search-form input::placeholder{
      color: #8d7d75;
    }

    .search-form button{
      flex: 0 0 auto;
      padding: 10px 14px;
      border-radius: 999px;
      background: var(--brand);
      color: #fff;
      font-weight: 700;
      box-shadow: 0 10px 22px rgba(142,63,43,.18);
    }

    .search-form button:hover,
    .search-form button:focus-visible{
      background: #7f3726;
      transform: translateY(-1px);
      outline: none;
    }

    .search-form button:active{
      transform: translateY(0);
    }

    .quick-link{
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 11px 15px;
      border-radius: 999px;
      background: #201917;
      color: #fff;
      font-weight: 700;
      border: 1px solid rgba(255,255,255,.08);
      box-shadow: 0 10px 24px rgba(16,11,9,.16);
      white-space: nowrap;
    }

    .quick-link:hover,
    .quick-link:focus-visible{
      background: #2a221f;
      transform: translateY(-1px);
      outline: none;
    }

    .menu-toggle{
      display: none;
      width: 46px;
      height: 46px;
      border-radius: 14px;
      border: 1px solid rgba(33,26,23,.12);
      background: rgba(255,255,255,.8);
      color: var(--text);
      align-items: center;
      justify-content: center;
      box-shadow: 0 8px 20px rgba(21,14,11,.06);
    }

    .menu-toggle:hover,
    .menu-toggle:focus-visible{
      border-color: rgba(142,63,43,.35);
      outline: none;
      transform: translateY(-1px);
    }

    .menu-icon{
      width: 18px;
      height: 12px;
      display: grid;
      gap: 3px;
    }

    .menu-icon span{
      display: block;
      height: 2px;
      border-radius: 999px;
      background: currentColor;
    }

    .hero{
      position: relative;
      padding: 28px 0 12px;
    }

    .hero-card{
      position: relative;
      overflow: hidden;
      border-radius: 30px;
      background:
        linear-gradient(120deg, rgba(18,14,12,.95) 0%, rgba(28,22,19,.92) 46%, rgba(43,31,26,.88) 100%),
        var(--hero-image) center/cover no-repeat;
      box-shadow: 0 20px 50px rgba(24,15,12,.14);
      border: 1px solid rgba(255,255,255,.08);
    }

    .hero-card::before{
      content: "";
      position: absolute;
      inset: 0;
      background:
        linear-gradient(90deg, rgba(17,12,10,.72), rgba(17,12,10,.28) 58%, rgba(17,12,10,.54)),
        radial-gradient(circle at top right, rgba(192,106,61,.20), transparent 38%);
      pointer-events: none;
    }

    .hero-inner{
      position: relative;
      display: grid;
      grid-template-columns: 1.12fr .88fr;
      gap: 28px;
      align-items: center;
      padding: 34px;
      min-height: 520px;
      color: #fff;
    }

    .hero-copy{
      max-width: 640px;
    }

    .hero-kicker{
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 7px 12px;
      border-radius: 999px;
      background: rgba(255,255,255,.10);
      color: rgba(255,255,255,.92);
      border: 1px solid rgba(255,255,255,.12);
      font-size: 13px;
      margin-bottom: 16px;
    }

    .hero-kicker i{
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: #d89a6a;
      display: inline-block;
      box-shadow: 0 0 0 6px rgba(216,154,106,.14);
    }

    .hero h1{
      margin: 0 0 16px;
      font-size: clamp(32px, 4.8vw, 58px);
      line-height: 1.08;
      letter-spacing: .02em;
    }

    .hero p{
      margin: 0;
      font-size: 17px;
      line-height: 1.9;
      color: rgba(255,255,255,.86);
      max-width: 60ch;
    }

    .hero-actions{
      display: flex;
      gap: 12px;
      flex-wrap: wrap;
      margin: 24px 0 18px;
    }

    .btn{
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 48px;
      padding: 0 18px;
      border-radius: 999px;
      font-weight: 700;
      border: 1px solid transparent;
      transition: transform var(--trans), background-color var(--trans), color var(--trans), border-color var(--trans), box-shadow var(--trans);
      user-select: none;
      white-space: nowrap;
    }

    .btn-primary{
      background: linear-gradient(135deg, var(--brand), var(--accent));
      color: #fff;
      box-shadow: 0 14px 28px rgba(142,63,43,.22);
    }

    .btn-primary:hover,
    .btn-primary:focus-visible{
      transform: translateY(-2px);
      box-shadow: 0 18px 30px rgba(142,63,43,.26);
      outline: none;
    }

    .btn-secondary{
      background: rgba(255,255,255,.07);
      color: #fff;
      border-color: rgba(255,255,255,.18);
      backdrop-filter: blur(10px);
    }

    .btn-secondary:hover,
    .btn-secondary:focus-visible{
      background: rgba(255,255,255,.12);
      transform: translateY(-2px);
      outline: none;
    }

    .chip-row{
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 8px;
    }

    .chip{
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 8px 12px;
      border-radius: 999px;
      background: rgba(255,255,255,.08);
      color: rgba(255,255,255,.88);
      border: 1px solid rgba(255,255,255,.10);
      font-size: 13px;
    }

    .chip::before{
      content: "";
      width: 6px;
      height: 6px;
      border-radius: 50%;
      background: #d98a5a;
      box-shadow: 0 0 0 5px rgba(217,138,90,.12);
    }

    .hero-visual{
      display: grid;
      justify-items: end;
      gap: 14px;
    }

    .hero-image-card{
      width: min(100%, 430px);
      background: rgba(255,255,255,.08);
      border: 1px solid rgba(255,255,255,.12);
      border-radius: 26px;
      overflow: hidden;
      box-shadow: 0 18px 34px rgba(0,0,0,.18);
    }

    .hero-image-wrap{
      position: relative;
      aspect-ratio: 4 / 5;
      overflow: hidden;
    }

    .hero-image-wrap img{
      width: 100%;
      height: 100%;
      object-fit: cover;
      transform: scale(1.01);
    }

    .hero-image-wrap::after{
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, transparent 45%, rgba(17,12,10,.68) 100%);
    }

    .hero-caption{
      padding: 16px 18px 18px;
      display: grid;
      gap: 8px;
      color: rgba(255,255,255,.9);
    }

    .hero-caption strong{
      font-size: 16px;
    }

    .hero-caption span{
      color: rgba(255,255,255,.74);
      font-size: 13px;
      line-height: 1.6;
    }

    .hero-note{
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      width: min(100%, 430px);
      padding: 14px 16px;
      border-radius: 18px;
      background: rgba(255,255,255,.10);
      border: 1px solid rgba(255,255,255,.12);
      color: rgba(255,255,255,.86);
    }

    .hero-note b{
      color: #fff;
      display: block;
      margin-bottom: 2px;
    }

    .hero-note small{
      color: rgba(255,255,255,.72);
    }

    .section{
      padding: 18px 0 var(--space-9);
    }

    .section-alt{
      padding: 0 0 var(--space-9);
    }

    .panel{
      background: rgba(255,255,255,.62);
      border: 1px solid rgba(33,26,23,.08);
      box-shadow: var(--shadow-2);
      border-radius: 26px;
      overflow: hidden;
    }

    .panel-inner{
      padding: 24px;
    }

    .section-head{
      display: grid;
      gap: 10px;
      margin-bottom: 18px;
    }

    .eyebrow{
      font-size: 13px;
      font-weight: 800;
      letter-spacing: .11em;
      color: var(--brand);
      text-transform: uppercase;
    }

    .section-title{
      margin: 0;
      font-size: clamp(24px, 2.8vw, 36px);
      line-height: 1.18;
      color: var(--text);
      letter-spacing: .01em;
    }

    .section-desc{
      margin: 0;
      color: var(--text-soft);
      max-width: 70ch;
      line-height: 1.9;
    }

    .stats-grid{
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 14px;
      margin-top: 18px;
    }

    .stat-card{
      background: rgba(255,255,255,.78);
      border: 1px solid rgba(33,26,23,.08);
      border-radius: 22px;
      padding: 18px;
      box-shadow: 0 10px 22px rgba(21,14,11,.04);
      min-height: 116px;
    }

    .stat-card strong{
      display: block;
      font-size: 28px;
      line-height: 1;
      color: var(--brand);
      margin-bottom: 10px;
      letter-spacing: .01em;
    }

    .stat-card span{
      display: block;
      color: var(--text-soft);
      font-size: 14px;
      line-height: 1.7;
    }

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

    .feature-card{
      overflow: hidden;
      background: rgba(255,255,255,.84);
      border: 1px solid rgba(33,26,23,.08);
      border-radius: 24px;
      box-shadow: var(--shadow-2);
      min-height: 100%;
      transition: transform var(--trans), box-shadow var(--trans), border-color var(--trans);
    }

    .feature-card:hover{
      transform: translateY(-4px);
      box-shadow: var(--shadow);
      border-color: rgba(142,63,43,.18);
    }

    .feature-media{
      position: relative;
      aspect-ratio: 16 / 10;
      overflow: hidden;
      background: #ddd;
    }

    .feature-media img{
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform var(--trans-slow);
    }

    .feature-card:hover .feature-media img{
      transform: scale(1.03);
    }

    .feature-media::after{
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, transparent 55%, rgba(17,12,10,.62) 100%);
    }

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

    .meta-row{
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      flex-wrap: wrap;
    }

    .badge{
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 7px 10px;
      border-radius: 999px;
      background: var(--brand-soft);
      color: var(--brand);
      border: 1px solid rgba(142,63,43,.14);
      font-size: 12px;
      font-weight: 700;
      line-height: 1;
    }

    .time{
      color: var(--text-muted);
      font-size: 12px;
      white-space: nowrap;
    }

    .feature-body h3,
    .latest-title,
    .guide-title{
      margin: 0;
      font-size: 18px;
      line-height: 1.45;
      color: var(--text);
    }

    .feature-body p,
    .latest-summary,
    .guide-text{
      margin: 0;
      color: var(--text-soft);
      line-height: 1.85;
      font-size: 14px;
    }

    .feature-footer{
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 10px;
      padding-top: 6px;
      margin-top: auto;
    }

    .text-link{
      display: inline-flex;
      align-items: center;
      gap: 6px;
      color: var(--brand);
      font-weight: 700;
      font-size: 14px;
    }

    .text-link::after{
      content: "→";
      transition: transform var(--trans);
    }

    .feature-card:hover .text-link::after,
    .text-link:hover::after{
      transform: translateX(3px);
    }

    .latest-wrap{
      display: grid;
      gap: 16px;
    }

    .toolbar{
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      flex-wrap: wrap;
    }

    .toolbar .note{
      color: var(--text-muted);
      font-size: 13px;
      line-height: 1.7;
    }

    .latest-list{
      display: grid;
      gap: 12px;
    }

    .latest-item{
      background: rgba(255,255,255,.84);
      border: 1px solid rgba(33,26,23,.08);
      border-radius: 20px;
      overflow: hidden;
      box-shadow: 0 8px 20px rgba(21,14,11,.04);
      transition: transform var(--trans), box-shadow var(--trans), border-color var(--trans);
    }

    .latest-item:hover{
      transform: translateY(-3px);
      border-color: rgba(142,63,43,.16);
      box-shadow: var(--shadow-2);
    }

    .latest-link{
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 18px;
      padding: 18px 20px;
      align-items: center;
    }

    .latest-meta{
      display: flex;
      align-items: center;
      gap: 10px;
      flex-wrap: wrap;
      margin-bottom: 8px;
    }

    .latest-title{
      font-size: 18px;
      margin-bottom: 8px;
    }

    .latest-summary{
      max-width: 80ch;
    }

    .latest-aside{
      display: flex;
      align-items: center;
      gap: 10px;
      color: var(--brand);
      font-weight: 800;
      white-space: nowrap;
    }

    .latest-aside::after{
      content: "→";
      transition: transform var(--trans);
    }

    .latest-item:hover .latest-aside::after{
      transform: translateX(3px);
    }

    .empty-state{
      padding: 26px;
      border-radius: 20px;
      background: rgba(255,255,255,.76);
      border: 1px dashed rgba(33,26,23,.16);
      color: var(--text-soft);
      text-align: center;
      font-size: 15px;
    }

    .search-empty{
      display: none;
      padding: 14px 16px 0;
      color: var(--text-muted);
      font-size: 13px;
    }

    .guide-grid{
      display: grid;
      grid-template-columns: 1.05fr .95fr;
      gap: 18px;
      align-items: stretch;
    }

    .guide-stack{
      display: grid;
      gap: 14px;
    }

    .guide-cards{
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 14px;
    }

    .mini-card{
      background: rgba(255,255,255,.86);
      border: 1px solid rgba(33,26,23,.08);
      border-radius: 20px;
      padding: 18px;
      box-shadow: 0 8px 18px rgba(21,14,11,.04);
    }

    .mini-card strong{
      display: block;
      margin-bottom: 8px;
      font-size: 16px;
      color: var(--text);
    }

    .mini-card p{
      margin: 0;
      font-size: 14px;
      line-height: 1.8;
      color: var(--text-soft);
    }

    .guide-aside{
      position: relative;
      overflow: hidden;
      border-radius: 24px;
      background: linear-gradient(180deg, rgba(29,23,22,.92), rgba(43,31,26,.94));
      color: #fff;
      box-shadow: var(--shadow);
      border: 1px solid rgba(255,255,255,.06);
      min-height: 100%;
    }

    .guide-aside::before{
      content: "";
      position: absolute;
      inset: 0;
      background:
        linear-gradient(120deg, rgba(17,12,10,.70), rgba(17,12,10,.26)),
        url('/assets/images/backpic/back-3.jpg') center/cover no-repeat;
      opacity: .28;
      pointer-events: none;
    }

    .guide-aside-inner{
      position: relative;
      padding: 22px;
      display: grid;
      gap: 16px;
      height: 100%;
    }

    .guide-visual{
      border-radius: 20px;
      overflow: hidden;
      aspect-ratio: 16 / 9;
      border: 1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.08);
    }

    .guide-visual img{
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .guide-aside h3{
      margin: 0;
      font-size: 22px;
      line-height: 1.3;
    }

    .guide-aside p{
      margin: 0;
      color: rgba(255,255,255,.82);
      line-height: 1.9;
      font-size: 14px;
    }

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

    .guide-points li{
      display: flex;
      gap: 10px;
      align-items: flex-start;
      color: rgba(255,255,255,.84);
      font-size: 14px;
      line-height: 1.7;
    }

    .guide-points li::before{
      content: "•";
      color: #d98a5a;
      font-size: 18px;
      line-height: 1;
      margin-top: 2px;
    }

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

    details.faq-item{
      background: rgba(255,255,255,.84);
      border: 1px solid rgba(33,26,23,.08);
      border-radius: 18px;
      overflow: hidden;
      box-shadow: 0 8px 18px rgba(21,14,11,.04);
    }

    details.faq-item[open]{
      border-color: rgba(142,63,43,.18);
      box-shadow: var(--shadow-2);
    }

    summary.faq-q{
      list-style: none;
      cursor: pointer;
      padding: 18px 20px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      font-weight: 800;
      color: var(--text);
      user-select: none;
    }

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

    summary.faq-q::after{
      content: "+";
      width: 28px;
      height: 28px;
      border-radius: 50%;
      display: grid;
      place-items: center;
      background: rgba(142,63,43,.10);
      color: var(--brand);
      flex: 0 0 auto;
      transition: transform var(--trans), background-color var(--trans);
    }

    details[open] summary.faq-q::after{
      content: "−";
      background: rgba(142,63,43,.16);
    }

    .faq-a{
      padding: 0 20px 18px;
      color: var(--text-soft);
      line-height: 1.85;
      font-size: 14px;
    }

    .cta{
      padding: 0 0 var(--space-9);
    }

    .cta-card{
      position: relative;
      overflow: hidden;
      border-radius: 30px;
      background:
        linear-gradient(135deg, rgba(29,23,22,.98), rgba(60,38,31,.96));
      color: #fff;
      box-shadow: var(--shadow);
      border: 1px solid rgba(255,255,255,.08);
    }

    .cta-card::before{
      content: "";
      position: absolute;
      inset: 0;
      background:
        radial-gradient(circle at left center, rgba(192,106,61,.22), transparent 36%),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      opacity: .18;
      pointer-events: none;
    }

    .cta-inner{
      position: relative;
      padding: 28px;
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 16px;
      align-items: center;
    }

    .cta-inner h2{
      margin: 0 0 10px;
      font-size: clamp(24px, 3vw, 34px);
      line-height: 1.2;
    }

    .cta-inner p{
      margin: 0;
      color: rgba(255,255,255,.82);
      line-height: 1.8;
      max-width: 68ch;
    }

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

    .btn-light{
      background: rgba(255,255,255,.92);
      color: var(--text);
      border-color: rgba(255,255,255,.10);
    }

    .btn-light:hover,
    .btn-light:focus-visible{
      background: #fff;
      transform: translateY(-2px);
      outline: none;
    }

    .site-footer{
      background: #191411;
      color: rgba(255,255,255,.82);
      padding: 34px 0 20px;
      margin-top: 8px;
    }

    .footer-grid{
      display: grid;
      grid-template-columns: 1.08fr .92fr .8fr;
      gap: 24px;
      align-items: start;
      padding-bottom: 20px;
      border-bottom: 1px solid rgba(255,255,255,.10);
    }

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

    .footer-brand .brand-text span{
      color: rgba(255,255,255,.62);
    }

    .footer-text{
      margin-top: 14px;
      color: rgba(255,255,255,.72);
      line-height: 1.9;
      font-size: 14px;
      max-width: 52ch;
    }

    .footer-links,
    .footer-meta{
      display: grid;
      gap: 10px;
    }

    .footer-links h3,
    .footer-meta h3{
      margin: 0 0 4px;
      color: #fff;
      font-size: 15px;
      line-height: 1.3;
    }

    .footer-links a{
      color: rgba(255,255,255,.74);
      font-size: 14px;
      width: fit-content;
    }

    .footer-links a:hover,
    .footer-links a:focus-visible{
      color: #fff;
      outline: none;
    }

    .footer-note{
      display: flex;
      flex-wrap: wrap;
      gap: 10px 18px;
      justify-content: space-between;
      padding-top: 16px;
      font-size: 12px;
      color: rgba(255,255,255,.56);
      line-height: 1.7;
    }

    .footer-note a{
      color: rgba(255,255,255,.72);
    }

    .mono{
      font-variant-numeric: tabular-nums;
    }

    .hidden{
      display: none !important;
    }

    .anchor-offset{
      scroll-margin-top: 110px;
    }

    @media (max-width: 1100px){
      .header-row{
        grid-template-columns: auto 1fr;
      }
      .header-tools{
        grid-column: 1 / -1;
        justify-content: flex-start;
        flex-wrap: wrap;
      }
      .site-nav{
        justify-content: flex-start;
      }
      .hero-inner{
        grid-template-columns: 1fr;
        min-height: auto;
      }
      .hero-visual{
        justify-items: start;
      }
      .grid-3,
      .stats-grid{
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }
      .guide-grid,
      .cta-inner,
      .footer-grid{
        grid-template-columns: 1fr;
      }
      .cta-actions{
        justify-content: flex-start;
      }
    }

    @media (max-width: 820px){
      .top-ribbon .container{
        flex-direction: column;
        align-items: flex-start;
      }

      .header-row{
        grid-template-columns: auto auto;
      }

      .menu-toggle{
        display: inline-flex;
      }

      .site-nav{
        display: none;
        grid-column: 1 / -1;
        justify-content: flex-start;
        padding-top: 4px;
      }

      .site-nav.is-open{
        display: flex;
      }

      .search-form{
        min-width: 0;
        width: 100%;
      }

      .header-tools{
        width: 100%;
      }

      .latest-link{
        grid-template-columns: 1fr;
      }

      .latest-aside{
        justify-content: flex-start;
      }

      .guide-cards{
        grid-template-columns: 1fr;
      }

      .hero-inner{
        padding: 26px 20px;
      }

      .panel-inner{
        padding: 20px;
      }
    }

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

      .hero{
        padding-top: 20px;
      }

      .hero-card,
      .cta-card{
        border-radius: 24px;
      }

      .hero-inner{
        gap: 20px;
      }

      .hero h1{
        font-size: clamp(30px, 10vw, 42px);
      }

      .hero p,
      .section-desc{
        font-size: 15px;
      }

      .hero-actions,
      .cta-actions{
        width: 100%;
      }

      .btn{
        width: 100%;
      }

      .grid-3,
      .stats-grid{
        grid-template-columns: 1fr;
      }

      .brand-text span{
        display: none;
      }

      .search-form{
        border-radius: 18px;
        padding: 8px 8px 8px 12px;
      }

      .search-form button{
        padding: 10px 12px;
      }

      .quick-link{
        width: 100%;
      }

      .footer-note{
        flex-direction: column;
        gap: 8px;
      }

      summary.faq-q,
      .faq-a{
        padding-left: 16px;
        padding-right: 16px;
      }
    }

/* roulang page: article */
:root{
      --bg: #14110f;
      --bg-2: #1b1714;
      --surface: #f4efe9;
      --surface-2: #ffffff;
      --muted-surface: #f7f3ee;
      --text: #211a17;
      --text-soft: #655751;
      --text-muted: #857771;
      --line: rgba(33,26,23,.12);
      --line-strong: rgba(33,26,23,.18);
      --brand: #8e3f2b;
      --brand-2: #a55b44;
      --brand-soft: rgba(142,63,43,.12);
      --accent: #c06a3d;
      --accent-soft: rgba(192,106,61,.12);
      --shadow: 0 14px 40px rgba(21,14,11,.10);
      --shadow-2: 0 10px 30px rgba(21,14,11,.08);
      --radius-lg: 26px;
      --radius-md: 18px;
      --radius-sm: 12px;
      --container: 1180px;
      --space-1: 6px;
      --space-2: 10px;
      --space-3: 14px;
      --space-4: 18px;
      --space-5: 24px;
      --space-6: 30px;
      --space-7: 42px;
      --space-8: 56px;
      --space-9: 72px;
      --trans: 180ms ease;
      --trans-slow: 280ms 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","Source Han Sans SC",sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at top left, rgba(192,106,61,.10), transparent 32%),
        radial-gradient(circle at top right, rgba(142,63,43,.08), transparent 28%),
        linear-gradient(180deg, #f6f1eb 0%, #f1ece5 50%, #efe8e1 100%);
      line-height:1.75;
      letter-spacing:.01em;
      -webkit-font-smoothing:antialiased;
      text-rendering:optimizeLegibility;
    }
    a{
      color:inherit;
      text-decoration:none;
      transition:color var(--trans), background-color var(--trans), border-color var(--trans), transform var(--trans), box-shadow var(--trans), opacity var(--trans);
    }
    a:hover{color:inherit}
    img{
      display:block;
      max-width:100%;
      height:auto;
    }
    button,
    input,
    textarea,
    select{
      font:inherit;
    }
    button{
      border:0;
      background:none;
      padding:0;
      cursor:pointer;
    }
    :focus-visible{
      outline:2px solid rgba(142,63,43,.36);
      outline-offset:3px;
    }
    .container{
      width:min(100% - 32px, var(--container));
      margin:0 auto;
      padding-left:0;
      padding-right:0;
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:1000;
      backdrop-filter:saturate(180%) blur(16px);
      background:rgba(248,243,238,.82);
      border-bottom:1px solid rgba(33,26,23,.08);
    }
    .top-ribbon{
      border-bottom:1px solid rgba(33,26,23,.06);
      background:rgba(255,255,255,.34);
    }
    .top-ribbon .container{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding:8px 0;
      min-height:36px;
      font-size:12px;
      color:var(--text-muted);
    }
    .top-ribbon strong{
      color:var(--text-soft);
      font-weight:700;
    }
    .header-main{padding:14px 0}
    .header-row{
      display:grid;
      grid-template-columns:auto minmax(0,1fr) auto;
      gap:16px;
      align-items:center;
    }
    .brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      min-width:max-content;
    }
    .brand-mark{
      width:42px;
      height:42px;
      border-radius:14px;
      background:linear-gradient(135deg, rgba(142,63,43,1), rgba(192,106,61,1));
      color:#fff;
      display:grid;
      place-items:center;
      box-shadow:0 10px 24px rgba(142,63,43,.22);
      position:relative;
      overflow:hidden;
      flex:0 0 auto;
      font-weight:800;
      letter-spacing:.08em;
    }
    .brand-mark::after{
      content:"";
      position:absolute;
      inset:-20% -20% auto auto;
      width:34px;
      height:34px;
      border-radius:50%;
      background:rgba(255,255,255,.18);
      filter:blur(2px);
    }
    .brand-text{
      display:flex;
      flex-direction:column;
      gap:2px;
    }
    .brand-text strong{
      display:block;
      font-size:17px;
      line-height:1.15;
      letter-spacing:.02em;
    }
    .brand-text span{
      font-size:12px;
      color:var(--text-muted);
      line-height:1.3;
    }
    .header-middle{
      min-width:0;
      display:flex;
      justify-content:center;
    }
    .site-nav{
      display:flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      flex-wrap:wrap;
    }
    .site-nav a{
      position:relative;
      padding:10px 14px;
      border-radius:999px;
      color:var(--text-soft);
      font-weight:600;
      font-size:14px;
      line-height:1;
      background:transparent;
    }
    .site-nav a:hover,
    .site-nav a:focus-visible{
      color:var(--text);
      background:rgba(142,63,43,.08);
      outline:none;
    }
    .site-nav a.active{
      background:rgba(142,63,43,.12);
      color:var(--brand);
      box-shadow:inset 0 0 0 1px rgba(142,63,43,.16);
    }
    .header-tools{
      display:flex;
      align-items:center;
      gap:12px;
      justify-content:flex-end;
      flex-wrap:wrap;
    }
    .search-form{
      display:flex;
      align-items:center;
      gap:10px;
      background:rgba(255,255,255,.88);
      border:1px solid rgba(33,26,23,.10);
      border-radius:999px;
      padding:6px 8px 6px 14px;
      box-shadow:0 10px 24px rgba(21,14,11,.05);
      min-width:290px;
      transition:border-color var(--trans), box-shadow var(--trans), transform var(--trans);
    }
    .search-form:focus-within{
      border-color:rgba(142,63,43,.28);
      box-shadow:0 14px 28px rgba(21,14,11,.08);
    }
    .search-form input{
      flex:1;
      min-width:0;
      border:0;
      outline:none;
      background:transparent;
      color:var(--text);
      padding:8px 0;
    }
    .search-form input::placeholder{color:#8d7d75}
    .search-form button,
    .btn-soft,
    .btn-primary-action,
    .btn-outline-action{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      border-radius:999px;
      font-weight:700;
      line-height:1;
      transition:transform var(--trans), box-shadow var(--trans), background-color var(--trans), border-color var(--trans), color var(--trans), opacity var(--trans);
      white-space:nowrap;
      text-decoration:none;
    }
    .search-form button{
      flex:0 0 auto;
      padding:10px 14px;
      border-radius:999px;
      background:var(--brand);
      color:#fff;
      box-shadow:0 10px 22px rgba(142,63,43,.18);
    }
    .search-form button:hover,
    .search-form button:focus-visible{
      background:#7f3726;
      transform:translateY(-1px);
      outline:none;
    }
    .search-form button:active{transform:translateY(0)}
    .btn-soft{
      padding:11px 15px;
      border:1px solid rgba(33,26,23,.10);
      background:rgba(255,255,255,.76);
      color:var(--text);
      box-shadow:0 10px 20px rgba(21,14,11,.05);
    }
    .btn-soft:hover,
    .btn-soft:focus-visible{
      background:#fff;
      border-color:rgba(142,63,43,.22);
      transform:translateY(-1px);
      outline:none;
    }
    .btn-primary-action{
      padding:12px 18px;
      background:linear-gradient(135deg, var(--brand), var(--accent));
      color:#fff;
      box-shadow:0 14px 28px rgba(142,63,43,.18);
      border:1px solid rgba(255,255,255,.06);
    }
    .btn-primary-action:hover,
    .btn-primary-action:focus-visible{
      filter:saturate(1.04);
      transform:translateY(-1px);
      color:#fff;
      outline:none;
      box-shadow:0 18px 32px rgba(142,63,43,.22);
    }
    .btn-outline-action{
      padding:12px 18px;
      border:1px solid rgba(142,63,43,.22);
      background:rgba(255,255,255,.46);
      color:var(--brand);
    }
    .btn-outline-action:hover,
    .btn-outline-action:focus-visible{
      border-color:rgba(142,63,43,.36);
      background:rgba(142,63,43,.07);
      transform:translateY(-1px);
      outline:none;
    }
    .menu-toggle{
      display:none;
      width:46px;
      height:46px;
      border-radius:14px;
      border:1px solid rgba(33,26,23,.12);
      background:rgba(255,255,255,.8);
      color:var(--text);
      align-items:center;
      justify-content:center;
      box-shadow:0 8px 20px rgba(21,14,11,.06);
    }
    .menu-toggle:hover,
    .menu-toggle:focus-visible{
      border-color:rgba(142,63,43,.35);
      outline:none;
      transform:translateY(-1px);
    }
    .menu-icon{
      width:18px;
      height:12px;
      display:grid;
      gap:3px;
    }
    .menu-icon span{
      display:block;
      width:100%;
      height:2px;
      border-radius:99px;
      background:currentColor;
    }

    main{display:block}
    .article-banner{
      position:relative;
      overflow:hidden;
      padding:28px 0 18px;
      background:
        linear-gradient(180deg, rgba(20,17,15,.92), rgba(20,17,15,.72)),
        url('/assets/images/backpic/back-3.jpg') center/cover no-repeat;
      color:#fff;
      border-bottom:1px solid rgba(255,255,255,.07);
    }
    .article-banner::before{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(125deg, rgba(255,255,255,.06), transparent 38%);
      pointer-events:none;
    }
    .article-banner-inner{
      position:relative;
      display:grid;
      grid-template-columns:minmax(0,1.2fr) minmax(280px,.78fr);
      gap:26px;
      align-items:stretch;
    }
    .article-banner-copy{
      padding:18px 0 8px;
    }
    .page-kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.08);
      color:rgba(255,255,255,.84);
      border:1px solid rgba(255,255,255,.12);
      font-size:12px;
      font-weight:700;
      letter-spacing:.05em;
      margin-bottom:16px;
    }
    .article-banner h1{
      margin:0;
      font-size:clamp(30px,4vw,52px);
      line-height:1.12;
      letter-spacing:.01em;
      font-weight:800;
      max-width:14em;
    }
    .article-lead{
      margin:18px 0 0;
      max-width:44em;
      color:rgba(255,255,255,.78);
      font-size:16px;
    }
    .article-meta-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:18px;
    }
    .meta-pill{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.10);
      color:rgba(255,255,255,.84);
      font-size:13px;
    }
    .meta-pill strong{color:#fff}
    .keyword-chips{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:18px;
    }
    .chip{
      display:inline-flex;
      align-items:center;
      padding:8px 11px;
      border-radius:999px;
      font-size:12px;
      font-weight:700;
      line-height:1;
      background:rgba(255,255,255,.07);
      color:#fff;
      border:1px solid rgba(255,255,255,.10);
    }
    .banner-visual{
      margin:0;
      min-height:300px;
      border-radius:var(--radius-lg);
      overflow:hidden;
      border:1px solid rgba(255,255,255,.12);
      box-shadow:0 22px 50px rgba(0,0,0,.22);
      position:relative;
      align-self:stretch;
      background:#000;
    }
    .banner-visual img{
      width:100%;
      height:100%;
      object-fit:cover;
      min-height:300px;
      opacity:.95;
    }
    .banner-visual::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg, rgba(0,0,0,.00), rgba(0,0,0,.18));
      pointer-events:none;
    }

    .article-stage{
      padding:34px 0 10px;
    }
    .article-grid{
      display:grid;
      grid-template-columns:minmax(0,1.55fr) minmax(290px,.78fr);
      gap:26px;
      align-items:start;
    }
    .article-card,
    .side-card,
    .note-card,
    .mini-card,
    .faq-card,
    .cta-card,
    .empty-state{
      background:rgba(255,255,255,.88);
      border:1px solid rgba(33,26,23,.10);
      box-shadow:var(--shadow-2);
      border-radius:var(--radius-lg);
    }
    .article-card{
      padding:28px;
    }
    .article-path{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      font-size:13px;
      color:var(--text-muted);
      margin-bottom:14px;
    }
    .article-path a{
      color:var(--text-soft);
    }
    .article-path a:hover{color:var(--brand)}
    .article-title-block{
      padding-bottom:20px;
      border-bottom:1px solid rgba(33,26,23,.08);
      margin-bottom:22px;
    }
    .article-title-block h2{
      margin:0;
      font-size:clamp(24px,2.8vw,34px);
      line-height:1.2;
      font-weight:800;
      color:var(--text);
    }
    .article-intro{
      margin:12px 0 0;
      color:var(--text-soft);
      max-width:46em;
    }
    .article-info{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:16px;
    }
    .info-badge{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 11px;
      border-radius:999px;
      background:var(--muted-surface);
      border:1px solid rgba(33,26,23,.08);
      color:var(--text-soft);
      font-size:12px;
      font-weight:700;
    }
    .info-badge strong{color:var(--text)}
    .article-body{
      max-width:100%;
      color:var(--text);
      font-size:16px;
    }
    .article-body h2,
    .article-body h3,
    .article-body h4{
      color:var(--text);
      line-height:1.3;
      margin:1.6em 0 .72em;
      font-weight:800;
    }
    .article-body h2{font-size:1.56rem}
    .article-body h3{font-size:1.25rem}
    .article-body h4{font-size:1.08rem}
    .article-body p{
      margin:0 0 1em;
      color:var(--text);
    }
    .article-body ul,
    .article-body ol{
      padding-left:1.35em;
      margin:0 0 1.15em;
    }
    .article-body li{margin:.35em 0}
    .article-body blockquote{
      margin:1.35em 0;
      padding:16px 18px;
      border-left:4px solid var(--brand);
      background:var(--muted-surface);
      border-radius:14px;
      color:var(--text-soft);
    }
    .article-body hr{
      margin:1.5em 0;
      border:0;
      border-top:1px solid rgba(33,26,23,.10);
    }
    .article-body img{
      margin:1.25em 0;
      border-radius:18px;
      box-shadow:var(--shadow-2);
      border:1px solid rgba(33,26,23,.08);
    }
    .article-body a{
      color:var(--brand);
      text-decoration:underline;
      text-decoration-color:rgba(142,63,43,.24);
      text-underline-offset:3px;
    }
    .article-body a:hover{
      color:#742f21;
      text-decoration-color:rgba(116,47,33,.45);
    }
    .article-body table{
      width:100%;
      border-collapse:collapse;
      margin:1.25em 0;
      overflow:hidden;
      border-radius:16px;
      box-shadow:0 12px 26px rgba(21,14,11,.05);
    }
    .article-body th,
    .article-body td{
      padding:12px 14px;
      border:1px solid rgba(33,26,23,.10);
      text-align:left;
    }
    .article-body th{
      background:rgba(142,63,43,.08);
      color:var(--text);
    }
    .article-body pre{
      margin:1.25em 0;
      padding:16px 18px;
      background:#171311;
      color:#f7f1eb;
      border-radius:18px;
      overflow:auto;
    }
    .article-body code{
      padding:.18em .45em;
      border-radius:8px;
      background:rgba(33,26,23,.06);
      color:var(--brand);
      font-size:.96em;
    }
    .article-body pre code{
      padding:0;
      background:none;
      color:inherit;
    }

    .side-stack{
      display:grid;
      gap:18px;
      position:sticky;
      top:128px;
    }
    .side-card{
      padding:22px;
    }
    .side-card h3{
      margin:0 0 12px;
      font-size:18px;
      line-height:1.2;
      font-weight:800;
    }
    .side-card p{
      margin:0;
      color:var(--text-soft);
      font-size:14px;
    }
    .side-links{
      display:grid;
      gap:10px;
      margin-top:16px;
    }
    .side-link{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding:13px 14px;
      border-radius:16px;
      border:1px solid rgba(33,26,23,.10);
      background:rgba(255,255,255,.72);
      color:var(--text);
      box-shadow:0 8px 18px rgba(21,14,11,.04);
    }
    .side-link:hover{
      transform:translateY(-1px);
      border-color:rgba(142,63,43,.20);
      box-shadow:0 12px 24px rgba(21,14,11,.06);
    }
    .side-link span{
      color:var(--text-muted);
      font-size:12px;
    }
    .cover-frame{
      margin-top:16px;
      border-radius:20px;
      overflow:hidden;
      position:relative;
      border:1px solid rgba(33,26,23,.10);
      box-shadow:0 14px 30px rgba(21,14,11,.08);
    }
    .cover-frame img{
      width:100%;
      height:220px;
      object-fit:cover;
    }
    .cover-frame .cover-caption{
      position:absolute;
      inset:auto 14px 14px 14px;
      padding:10px 12px;
      border-radius:14px;
      background:rgba(20,17,15,.72);
      color:#fff;
      font-size:12px;
      border:1px solid rgba(255,255,255,.10);
    }

    .section{
      padding:28px 0 10px;
    }
    .section-head{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:18px;
      margin-bottom:18px;
    }
    .section-head h2{
      margin:0;
      font-size:clamp(22px,2.4vw,30px);
      line-height:1.2;
      font-weight:800;
      color:var(--text);
    }
    .section-head p{
      margin:0;
      color:var(--text-soft);
      max-width:52ch;
      font-size:14px;
    }

    .cards-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:18px;
    }
    .mini-card{
      overflow:hidden;
      display:flex;
      flex-direction:column;
      transition:transform var(--trans-slow), box-shadow var(--trans-slow), border-color var(--trans-slow);
    }
    .mini-card:hover{
      transform:translateY(-3px);
      border-color:rgba(142,63,43,.18);
      box-shadow:0 18px 36px rgba(21,14,11,.10);
    }
    .mini-cover{
      aspect-ratio:16/9;
      overflow:hidden;
      position:relative;
      background:#ddd;
    }
    .mini-cover img{
      width:100%;
      height:100%;
      object-fit:cover;
      transition:transform var(--trans-slow), filter var(--trans-slow);
    }
    .mini-card:hover .mini-cover img{
      transform:scale(1.03);
      filter:saturate(1.04);
    }
    .mini-body{
      padding:18px;
      display:flex;
      flex-direction:column;
      gap:12px;
      height:100%;
    }
    .mini-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      flex-wrap:wrap;
    }
    .mini-tag{
      display:inline-flex;
      align-items:center;
      padding:7px 10px;
      border-radius:999px;
      font-size:12px;
      font-weight:700;
      color:var(--brand);
      background:var(--brand-soft);
      border:1px solid rgba(142,63,43,.12);
    }
    .mini-time{
      color:var(--text-muted);
      font-size:12px;
    }
    .mini-body h3{
      margin:0;
      font-size:18px;
      line-height:1.35;
      font-weight:800;
      color:var(--text);
    }
    .mini-body p{
      margin:0;
      color:var(--text-soft);
      font-size:14px;
      line-height:1.72;
    }
    .mini-foot{
      margin-top:auto;
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:12px;
      padding-top:4px;
    }
    .mini-foot .link-btn{
      color:var(--brand);
      font-weight:700;
      font-size:13px;
    }
    .mini-foot .link-btn:hover{color:#6f2e20}
    .mini-foot .subtle{
      color:var(--text-muted);
      font-size:12px;
    }

    .list-section{
      padding:28px 0 10px;
    }
    .list-shell{
      background:rgba(255,255,255,.70);
      border:1px solid rgba(33,26,23,.10);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow-2);
      padding:22px;
    }
    .news-list{
      display:grid;
      gap:12px;
    }
    .news-row{
      display:grid;
      grid-template-columns:auto minmax(0,1fr) auto;
      gap:16px;
      align-items:center;
      padding:15px 16px;
      border-radius:18px;
      background:rgba(255,255,255,.82);
      border:1px solid rgba(33,26,23,.10);
      transition:transform var(--trans), border-color var(--trans), box-shadow var(--trans), background-color var(--trans);
    }
    .news-row:hover{
      transform:translateY(-1px);
      border-color:rgba(142,63,43,.18);
      box-shadow:0 12px 24px rgba(21,14,11,.06);
      background:#fff;
    }
    .news-index{
      width:42px;
      height:42px;
      border-radius:14px;
      display:grid;
      place-items:center;
      background:linear-gradient(135deg, rgba(142,63,43,.12), rgba(192,106,61,.10));
      color:var(--brand);
      font-weight:800;
      flex:0 0 auto;
    }
    .news-main{
      min-width:0;
    }
    .news-main h3{
      margin:0;
      font-size:16px;
      line-height:1.45;
      font-weight:800;
      color:var(--text);
    }
    .news-main p{
      margin:6px 0 0;
      color:var(--text-soft);
      font-size:14px;
      line-height:1.68;
    }
    .news-meta{
      display:flex;
      flex-wrap:wrap;
      justify-content:flex-end;
      gap:8px;
      text-align:right;
    }
    .news-meta .mini-tag{
      padding:6px 9px;
      font-size:11px;
    }
    .news-meta .mini-time{
      width:100%;
      text-align:right;
    }
    .empty-state{
      padding:42px 22px;
      text-align:center;
    }
    .empty-state h3{
      margin:0 0 8px;
      font-size:22px;
      font-weight:800;
    }
    .empty-state p{
      margin:0 auto 18px;
      color:var(--text-soft);
      max-width:40em;
    }

    .notice-section{
      padding:26px 0 10px;
    }
    .notice-grid{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:18px;
    }
    .note-card{
      padding:22px;
    }
    .note-card h3{
      margin:0 0 10px;
      font-size:18px;
      font-weight:800;
    }
    .note-card p{
      margin:0;
      color:var(--text-soft);
      font-size:14px;
    }
    .note-points{
      margin:14px 0 0;
      padding:0;
      list-style:none;
      display:grid;
      gap:10px;
    }
    .note-points li{
      display:flex;
      gap:10px;
      color:var(--text);
      font-size:14px;
    }
    .note-points li::before{
      content:"";
      width:8px;
      height:8px;
      margin-top:.6em;
      border-radius:50%;
      background:var(--brand);
      flex:0 0 auto;
      box-shadow:0 0 0 4px rgba(142,63,43,.10);
    }

    .faq-section{
      padding:26px 0 10px;
    }
    .faq-list{
      display:grid;
      gap:14px;
    }
    details.faq-card{
      padding:0;
      overflow:hidden;
    }
    details.faq-card[open]{
      box-shadow:0 18px 36px rgba(21,14,11,.10);
      border-color:rgba(142,63,43,.18);
    }
    .faq-card summary{
      list-style:none;
      cursor:pointer;
      padding:20px 22px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      font-weight:800;
      font-size:16px;
      color:var(--text);
    }
    .faq-card summary::-webkit-details-marker{display:none}
    .faq-card summary::after{
      content:"+";
      width:28px;
      height:28px;
      border-radius:50%;
      display:grid;
      place-items:center;
      background:var(--muted-surface);
      color:var(--brand);
      flex:0 0 auto;
      font-size:18px;
      line-height:1;
    }
    details[open].faq-card summary::after{
      content:"–";
    }
    .faq-answer{
      padding:0 22px 20px;
      color:var(--text-soft);
      font-size:14px;
      border-top:1px solid rgba(33,26,23,.08);
    }
    .faq-answer p{
      margin:14px 0 0;
    }

    .cta-section{
      padding:30px 0 42px;
    }
    .cta-card{
      position:relative;
      overflow:hidden;
      background:
        linear-gradient(135deg, rgba(20,17,15,.96), rgba(34,27,24,.92)),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      color:#fff;
      padding:28px;
    }
    .cta-card::before{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(120deg, rgba(255,255,255,.06), transparent 36%);
      pointer-events:none;
    }
    .cta-wrap{
      position:relative;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      flex-wrap:wrap;
    }
    .cta-copy{
      max-width:52em;
    }
    .cta-copy h2{
      margin:0 0 10px;
      font-size:clamp(22px,2.8vw,32px);
      font-weight:800;
    }
    .cta-copy p{
      margin:0;
      color:rgba(255,255,255,.76);
    }
    .cta-actions{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
    }
    .cta-actions .btn-primary-action,
    .cta-actions .btn-outline-action{
      min-width:140px;
    }

    .site-footer{
      margin-top:0;
      padding:34px 0 20px;
      background:linear-gradient(180deg, #171310 0%, #120f0d 100%);
      color:rgba(255,255,255,.82);
      border-top:1px solid rgba(255,255,255,.06);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.2fr .7fr .9fr;
      gap:24px;
      align-items:start;
    }
    .footer-brand .brand{
      margin-bottom:14px;
      color:#fff;
    }
    .footer-brand .brand-text span{
      color:rgba(255,255,255,.58);
    }
    .footer-text{
      margin:0;
      color:rgba(255,255,255,.66);
      font-size:14px;
      line-height:1.8;
      max-width:40em;
    }
    .footer-links h3,
    .footer-meta h3{
      margin:0 0 14px;
      color:#fff;
      font-size:16px;
      font-weight:800;
    }
    .footer-links{
      display:grid;
      gap:10px;
    }
    .footer-links a{
      width:max-content;
      color:rgba(255,255,255,.72);
    }
    .footer-links a:hover{color:#fff}
    .footer-meta{
      color:rgba(255,255,255,.66);
      font-size:14px;
      display:grid;
      gap:10px;
    }
    .footer-meta a{color:#fff}
    .footer-meta a:hover{opacity:.86}
    .footer-note{
      margin-top:24px;
      padding-top:18px;
      border-top:1px solid rgba(255,255,255,.08);
      display:flex;
      justify-content:space-between;
      gap:12px;
      flex-wrap:wrap;
      color:rgba(255,255,255,.54);
      font-size:13px;
    }

    .page-bottom-space{height:4px}

    @media (max-width: 1199.98px){
      .article-banner-inner,
      .article-grid{
        grid-template-columns:1fr;
      }
      .side-stack{position:static}
      .banner-visual{
        min-height:240px;
        order:-1;
      }
      .cards-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
      .notice-grid{grid-template-columns:1fr}
    }

    @media (max-width: 991.98px){
      .header-row{
        grid-template-columns:auto auto;
        grid-template-areas:
          "brand tools"
          "nav nav";
      }
      .brand{grid-area:brand}
      .header-middle{grid-area:nav; justify-content:flex-start}
      .header-tools{grid-area:tools}
      .site-nav{
        width:100%;
        justify-content:flex-start;
      }
      .search-form{min-width:0; width:min(100%, 360px)}
      .article-banner{padding-top:22px}
      .article-banner h1{max-width:none}
    }

    @media (max-width: 767.98px){
      .container{width:min(100% - 24px, var(--container))}
      .top-ribbon .container{
        flex-direction:column;
        align-items:flex-start;
        gap:4px;
      }
      .header-row{
        grid-template-columns:1fr auto;
        grid-template-areas:
          "brand tools"
          "nav nav";
      }
      .header-middle{
        display:none;
      }
      .site-header.nav-open .header-middle{
        display:flex;
        grid-area:nav;
      }
      .site-header.nav-open .site-nav{
        display:flex;
        padding-top:6px;
      }
      .site-nav{
        display:none;
        width:100%;
        padding:8px 0 2px;
      }
      .menu-toggle{display:inline-flex}
      .header-tools{
        gap:10px;
      }
      .search-form{
        min-width:0;
        width:100%;
        order:2;
        margin-top:10px;
      }
      .header-tools .btn-soft{
        display:none;
      }
      .header-main .container{
        display:block;
      }
      .header-row{
        align-items:start;
      }
      .header-tools{
        justify-content:flex-end;
      }
      .article-banner-inner{
        gap:18px;
      }
      .article-banner h1{
        font-size:clamp(28px,8vw,38px);
      }
      .article-card,
      .side-card,
      .note-card,
      .cta-card{
        padding:20px;
      }
      .cards-grid{
        grid-template-columns:1fr;
      }
      .news-row{
        grid-template-columns:1fr;
        gap:10px;
      }
      .news-meta{
        justify-content:flex-start;
        text-align:left;
      }
      .news-meta .mini-time{
        text-align:left;
      }
      .footer-grid{
        grid-template-columns:1fr;
      }
      .footer-note{
        flex-direction:column;
      }
      .cta-wrap{
        align-items:flex-start;
      }
      .cta-actions{
        width:100%;
      }
      .cta-actions .btn-primary-action,
      .cta-actions .btn-outline-action{
        width:100%;
      }
    }

    @media (max-width: 519.98px){
      .brand-text strong{font-size:15px}
      .brand-text span{font-size:11px}
      .article-banner{
        padding-bottom:14px;
      }
      .page-kicker{
        margin-bottom:12px;
      }
      .article-banner h1{
        font-size:30px;
      }
      .article-lead,
      .article-intro,
      .note-card p,
      .faq-answer,
      .mini-body p{
        font-size:13.5px;
      }
      .article-card,
      .side-card,
      .note-card,
      .mini-body,
      .cta-card{
        border-radius:22px;
      }
      .faq-card summary{
        padding:18px 18px;
        font-size:15px;
      }
      .faq-answer{
        padding:0 18px 18px;
      }
      .list-shell{
        padding: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}