/* roulang page: index */
:root{
      --bg:#f7f3ee;
      --bg-soft:#fcfaf7;
      --surface:#ffffff;
      --surface-2:#fff8f3;
      --surface-3:#f3ebe2;
      --text:#241a17;
      --muted:#6f665d;
      --soft:#9a8f84;
      --line:#e8ddd2;
      --line-2:#dccfc3;
      --primary:#d44b2b;
      --primary-2:#f07a48;
      --primary-dark:#a93a21;
      --accent:#8b5a31;
      --shadow:0 20px 60px rgba(79, 45, 28, .10);
      --shadow-sm:0 10px 30px rgba(79, 45, 28, .08);
      --shadow-xs:0 6px 18px rgba(79, 45, 28, .06);
      --radius:22px;
      --radius-lg:30px;
      --radius-sm:16px;
      --container:1180px;
      --gap:24px;
      --gap-lg:36px;
      --transition:all .28s cubic-bezier(.2,.8,.2,1);
      --header-h:84px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--text);
      background:
        radial-gradient(circle at top left, rgba(212,75,43,.08), transparent 32%),
        radial-gradient(circle at 82% 10%, rgba(240,122,72,.10), transparent 28%),
        linear-gradient(180deg, #fbf8f4 0%, var(--bg) 100%);
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
      line-height:1.7;
      overflow-x:hidden;
    }
    img{max-width:100%;display:block}
    a{color:inherit;text-decoration:none;transition:var(--transition)}
    button,input,textarea,select{font:inherit}
    button{
      border:0;
      background:none;
      padding:0;
      cursor:pointer;
    }
    :focus-visible{
      outline:3px solid rgba(212,75,43,.28);
      outline-offset:3px;
      border-radius:14px;
    }
    .container{
      width:min(var(--container), calc(100% - 32px));
      margin:0 auto;
    }
    .section{
      padding:88px 0;
      position:relative;
      scroll-margin-top:110px;
    }
    .section-soft{
      background:linear-gradient(180deg, rgba(255,255,255,.62), rgba(255,255,255,.22));
      border-top:1px solid rgba(255,255,255,.35);
      border-bottom:1px solid rgba(232,221,210,.60);
    }
    .section-head{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:18px;
      margin-bottom:28px;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(212,75,43,.08);
      color:var(--primary-dark);
      font-size:13px;
      font-weight:700;
      letter-spacing:.02em;
      margin-bottom:16px;
    }
    .eyebrow::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:linear-gradient(135deg,var(--primary),var(--primary-2));
      box-shadow:0 0 0 4px rgba(212,75,43,.12);
    }
    h1,h2,h3,p{margin:0}
    h1{
      font-size:clamp(2.2rem, 4vw, 4.3rem);
      line-height:1.08;
      letter-spacing:-.03em;
      margin-bottom:18px;
    }
    h2{
      font-size:clamp(1.5rem, 2.4vw, 2.3rem);
      line-height:1.16;
      letter-spacing:-.02em;
    }
    h3{
      font-size:1.08rem;
      line-height:1.28;
    }
    .section-desc{
      color:var(--muted);
      max-width:700px;
      font-size:1rem;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      min-height:48px;
      padding:0 18px;
      border-radius:999px;
      font-weight:700;
      letter-spacing:.01em;
      transition:var(--transition);
      border:1px solid transparent;
      white-space:nowrap;
    }
    .btn-primary{
      color:#fff;
      background:linear-gradient(135deg, var(--primary) 0%, var(--primary-2) 100%);
      box-shadow:0 16px 30px rgba(212,75,43,.22);
    }
    .btn-primary:hover{
      transform:translateY(-2px);
      box-shadow:0 20px 38px rgba(212,75,43,.28);
      filter:saturate(1.05);
    }
    .btn-ghost{
      color:var(--primary-dark);
      background:rgba(255,255,255,.72);
      border-color:rgba(212,75,43,.18);
      box-shadow:var(--shadow-xs);
    }
    .btn-ghost:hover{
      transform:translateY(-2px);
      background:#fff;
      border-color:rgba(212,75,43,.32);
      box-shadow:var(--shadow-sm);
    }
    .btn-light{
      color:var(--text);
      background:#fff;
      border-color:rgba(255,255,255,.2);
      box-shadow:var(--shadow-xs);
    }
    .btn-light:hover{
      transform:translateY(-2px);
      box-shadow:var(--shadow-sm);
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:7px 11px;
      border-radius:999px;
      background:var(--surface-2);
      color:var(--accent);
      border:1px solid rgba(139,90,49,.14);
      font-size:12px;
      font-weight:700;
    }
    .badge-dot{
      width:7px;
      height:7px;
      border-radius:50%;
      background:linear-gradient(135deg,var(--primary),var(--primary-2));
      box-shadow:0 0 0 4px rgba(212,75,43,.08);
    }
    .site-header{
      position:sticky;
      top:0;
      z-index:1000;
      backdrop-filter:saturate(1.05) blur(10px);
      background:rgba(250,247,243,.82);
      border-bottom:1px solid rgba(232,221,210,.72);
      transition:var(--transition);
    }
    .site-header.is-scrolled{
      background:rgba(250,247,243,.94);
      box-shadow:0 10px 30px rgba(55,33,19,.08);
    }
    .nav-wrap{
      min-height:var(--header-h);
      display:flex;
      align-items:center;
      gap:20px;
    }
    .logo{
      display:inline-flex;
      align-items:center;
      gap:12px;
      font-weight:900;
      letter-spacing:.02em;
      color:var(--text);
      flex-shrink:0;
    }
    .logo-mark{
      width:40px;
      height:40px;
      border-radius:14px;
      background:
        radial-gradient(circle at 30% 30%, rgba(255,255,255,.38), transparent 30%),
        linear-gradient(135deg, var(--primary) 0%, var(--primary-2) 100%);
      box-shadow:0 12px 22px rgba(212,75,43,.26);
      position:relative;
    }
    .logo-mark::after{
      content:"";
      position:absolute;
      inset:11px;
      border-radius:10px;
      border:1.6px solid rgba(255,255,255,.7);
      transform:rotate(10deg);
    }
    .logo span{
      font-size:1.04rem;
    }
    .site-nav{
      display:flex;
      align-items:center;
      gap:8px;
      margin-left:auto;
    }
    .site-nav a{
      padding:12px 14px;
      color:var(--muted);
      font-weight:700;
      border-radius:999px;
      position:relative;
    }
    .site-nav a:hover,
    .site-nav a.is-active{
      color:var(--text);
      background:rgba(255,255,255,.82);
      box-shadow:0 8px 22px rgba(79,45,28,.06);
    }
    .nav-actions{
      display:flex;
      align-items:center;
      gap:12px;
      margin-left:8px;
    }
    .menu-toggle{
      display:none;
      width:48px;
      height:48px;
      border-radius:14px;
      background:#fff;
      border:1px solid var(--line);
      box-shadow:var(--shadow-xs);
      align-items:center;
      justify-content:center;
      color:var(--text);
    }
    .menu-icon{
      width:20px;
      height:14px;
      position:relative;
      display:block;
    }
    .menu-icon::before,
    .menu-icon::after,
    .menu-icon span{
      content:"";
      position:absolute;
      left:0;
      width:100%;
      height:2px;
      border-radius:999px;
      background:currentColor;
      transition:var(--transition);
    }
    .menu-icon::before{top:0}
    .menu-icon span{top:6px}
    .menu-icon::after{bottom:0}
    .mobile-drawer{
      display:none;
      border-top:1px solid rgba(232,221,210,.72);
      background:rgba(250,247,243,.98);
    }
    .mobile-drawer.is-open{
      display:block;
      animation:fadeDown .22s ease-out;
    }
    .mobile-nav{
      padding:14px 0 18px;
      display:grid;
      gap:8px;
    }
    .mobile-nav a{
      padding:14px 16px;
      border-radius:16px;
      background:#fff;
      border:1px solid var(--line);
      font-weight:700;
      color:var(--text);
      box-shadow:var(--shadow-xs);
    }
    .mobile-nav a:last-child{
      color:#fff;
      background:linear-gradient(135deg, var(--primary), var(--primary-2));
      border-color:transparent;
    }
    .hero{
      position:relative;
      overflow:hidden;
      padding:54px 0 38px;
      background:
        linear-gradient(180deg, rgba(22,15,12,.08), rgba(22,15,12,.18)),
        linear-gradient(135deg, rgba(255,255,255,.82), rgba(255,248,244,.72)),
        url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
      border-bottom:1px solid rgba(232,221,210,.8);
    }
    .hero::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        radial-gradient(circle at 14% 18%, rgba(255,255,255,.60), transparent 18%),
        radial-gradient(circle at 84% 16%, rgba(212,75,43,.12), transparent 18%),
        radial-gradient(circle at 76% 74%, rgba(139,90,49,.14), transparent 16%);
      pointer-events:none;
    }
    .hero-grid{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:1.08fr .92fr;
      gap:30px;
      align-items:center;
      min-height:calc(100vh - 180px);
    }
    .hero-copy{
      padding:22px 0;
    }
    .hero-copy .lead{
      font-size:1.06rem;
      color:var(--muted);
      max-width:620px;
      margin-bottom:26px;
    }
    .hero-actions{
      display:flex;
      gap:14px;
      flex-wrap:wrap;
      margin-bottom:24px;
    }
    .hero-tags{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-bottom:24px;
    }
    .hero-tags .badge{
      background:rgba(255,255,255,.74);
      border-color:rgba(232,221,210,.92);
    }
    .hero-note{
      display:flex;
      align-items:flex-start;
      gap:12px;
      max-width:600px;
      color:var(--muted);
      padding:16px 18px;
      border-radius:18px;
      background:rgba(255,255,255,.76);
      border:1px solid rgba(232,221,210,.95);
      box-shadow:var(--shadow-xs);
    }
    .hero-note strong{
      color:var(--text);
      display:block;
      margin-bottom:3px;
    }
    .hero-note-icon{
      width:38px;
      height:38px;
      border-radius:14px;
      flex-shrink:0;
      background:linear-gradient(135deg, rgba(212,75,43,.14), rgba(240,122,72,.16));
      display:grid;
      place-items:center;
      color:var(--primary-dark);
      font-weight:900;
    }
    .hero-visual{
      position:relative;
      min-height:520px;
    }
    .visual-card{
      position:relative;
      border-radius:28px;
      overflow:hidden;
      background:var(--surface);
      box-shadow:var(--shadow);
      border:1px solid rgba(255,255,255,.6);
    }
    .visual-card img{
      width:100%;
      height:100%;
      object-fit:cover;
    }
    .visual-main{
      min-height:520px;
      background:#eee;
    }
    .visual-main .visual-overlay{
      position:absolute;
      inset:auto 18px 18px 18px;
      padding:18px;
      border-radius:22px;
      background:linear-gradient(180deg, rgba(37,26,23,.16), rgba(37,26,23,.78));
      color:#fff;
      border:1px solid rgba(255,255,255,.15);
    }
    .visual-overlay .small{
      color:rgba(255,255,255,.76);
      font-size:.92rem;
      margin-top:8px;
      line-height:1.55;
    }
    .visual-stack{
      position:absolute;
      right:-8px;
      top:18px;
      width:min(44%, 230px);
      display:grid;
      gap:14px;
    }
    .mini-card{
      overflow:hidden;
      border-radius:22px;
      box-shadow:var(--shadow-sm);
      border:1px solid rgba(255,255,255,.55);
      background:#fff;
      min-height:170px;
      position:relative;
    }
    .mini-card img{
      width:100%;
      height:100%;
      object-fit:cover;
    }
    .mini-card .mini-label{
      position:absolute;
      left:14px;
      bottom:14px;
      right:14px;
      padding:10px 12px;
      border-radius:14px;
      background:rgba(255,255,255,.88);
      border:1px solid rgba(232,221,210,.92);
      box-shadow:var(--shadow-xs);
      color:var(--text);
      font-weight:700;
      font-size:.95rem;
    }
    .mini-metric{
      padding:18px;
      background:linear-gradient(135deg, rgba(212,75,43,.08), rgba(139,90,49,.06));
      border-radius:22px;
      border:1px solid rgba(212,75,43,.12);
      box-shadow:var(--shadow-xs);
    }
    .metric-num{
      font-size:2rem;
      font-weight:900;
      line-height:1;
      color:var(--primary-dark);
      margin-bottom:6px;
    }
    .metric-text{
      color:var(--muted);
      font-size:.95rem;
      line-height:1.55;
    }
    .quick-strip{
      margin-top:34px;
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:16px;
    }
    .quick-item{
      padding:18px;
      border-radius:20px;
      background:rgba(255,255,255,.78);
      border:1px solid rgba(232,221,210,.88);
      box-shadow:var(--shadow-xs);
      display:grid;
      gap:8px;
    }
    .quick-item strong{
      font-size:1rem;
    }
    .quick-item span{
      color:var(--muted);
      font-size:.95rem;
      line-height:1.55;
    }
    .quick-item em{
      font-style:normal;
      color:var(--accent);
      font-weight:700;
      font-size:.84rem;
    }
    .grid-cards{
      display:grid;
      grid-template-columns:repeat(4, minmax(0, 1fr));
      gap:18px;
    }
    .info-card,
    .feature-card,
    .recommend-card,
    .news-card,
    .faq-item,
    .cta-panel,
    .panel{
      background:rgba(255,255,255,.84);
      border:1px solid rgba(232,221,210,.9);
      border-radius:var(--radius);
      box-shadow:var(--shadow-xs);
    }
    .info-card{
      padding:22px;
      min-height:196px;
      display:flex;
      flex-direction:column;
      gap:14px;
      transition:var(--transition);
    }
    .info-card:hover,
    .feature-card:hover,
    .recommend-card:hover,
    .news-card:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow);
      border-color:rgba(212,75,43,.18);
    }
    .card-top{
      display:flex;
      align-items:center;
      gap:12px;
    }
    .card-icon{
      width:44px;
      height:44px;
      border-radius:16px;
      background:linear-gradient(135deg, rgba(212,75,43,.14), rgba(240,122,72,.16));
      display:grid;
      place-items:center;
      color:var(--primary-dark);
      font-size:1.05rem;
      font-weight:900;
      flex-shrink:0;
    }
    .info-card p,
    .feature-copy p,
    .recommend-copy p,
    .news-card p,
    .faq-answer,
    .cta-panel p,
    .panel p{
      color:var(--muted);
    }
    .tag-row{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-top:auto;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:7px 10px;
      border-radius:999px;
      background:var(--surface-2);
      border:1px solid rgba(232,221,210,.95);
      color:var(--accent);
      font-size:12px;
      font-weight:700;
    }
    .feature-layout{
      display:grid;
      grid-template-columns: .95fr 1.05fr;
      gap:24px;
      align-items:stretch;
    }
    .feature-image{
      position:relative;
      overflow:hidden;
      min-height:430px;
      background:
        linear-gradient(180deg, rgba(37,26,23,.12), rgba(37,26,23,.55)),
        url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
      border-radius:28px;
      border:1px solid rgba(255,255,255,.55);
      box-shadow:var(--shadow);
    }
    .feature-image .image-caption{
      position:absolute;
      left:18px;
      bottom:18px;
      right:18px;
      padding:16px;
      border-radius:20px;
      background:rgba(255,255,255,.84);
      border:1px solid rgba(232,221,210,.92);
      box-shadow:var(--shadow-xs);
    }
    .image-caption strong{
      display:block;
      margin-bottom:4px;
    }
    .feature-content{
      padding:6px 0;
      display:grid;
      gap:16px;
    }
    .steps{
      display:grid;
      gap:14px;
      margin-top:6px;
    }
    .step{
      display:flex;
      gap:14px;
      padding:18px;
      border-radius:22px;
      background:rgba(255,255,255,.82);
      border:1px solid rgba(232,221,210,.9);
      box-shadow:var(--shadow-xs);
    }
    .step-index{
      width:42px;
      height:42px;
      border-radius:14px;
      flex-shrink:0;
      display:grid;
      place-items:center;
      background:linear-gradient(135deg, var(--primary), var(--primary-2));
      color:#fff;
      font-weight:900;
      box-shadow:0 12px 24px rgba(212,75,43,.18);
    }
    .step h3{
      margin-bottom:6px;
    }
    .step p{
      color:var(--muted);
      line-height:1.6;
      font-size:.96rem;
    }
    .recommend-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr;
      gap:20px;
    }
    .recommend-card{
      overflow:hidden;
      position:relative;
      min-height:280px;
      display:flex;
      flex-direction:column;
      transition:var(--transition);
    }
    .recommend-card figure{
      margin:0;
      height:100%;
      min-height:180px;
      position:relative;
      overflow:hidden;
    }
    .recommend-card img{
      width:100%;
      height:100%;
      object-fit:cover;
      transition:transform .45s ease;
    }
    .recommend-card:hover img,
    .news-card:hover img,
    .feature-card:hover img{
      transform:scale(1.03);
    }
    .recommend-copy{
      padding:20px;
      display:grid;
      gap:12px;
      flex:1;
    }
    .recommend-mini{
      display:grid;
      gap:16px;
    }
    .recommend-card.small{
      min-height:unset;
    }
    .recommend-card.small figure{
      height:170px;
    }
    .news-list{
      display:grid;
      grid-template-columns:repeat(2, minmax(0, 1fr));
      gap:16px;
    }
    .news-card{
      overflow:hidden;
      transition:var(--transition);
      display:flex;
      flex-direction:column;
    }
    .news-card a{
      display:grid;
      gap:0;
      height:100%;
    }
    .news-thumb{
      aspect-ratio:16/9;
      overflow:hidden;
      background:var(--surface-3);
      border-bottom:1px solid rgba(232,221,210,.9);
    }
    .news-thumb img{
      width:100%;
      height:100%;
      object-fit:cover;
    }
    .news-body{
      padding:18px 18px 20px;
      display:grid;
      gap:12px;
    }
    .news-meta{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      align-items:center;
      color:var(--soft);
      font-size:.9rem;
    }
    .news-meta .mini{
      padding:6px 9px;
      border-radius:999px;
      background:var(--surface-2);
      border:1px solid rgba(232,221,210,.95);
      color:var(--accent);
      font-size:.78rem;
      font-weight:700;
    }
    .news-title{
      font-size:1.04rem;
      line-height:1.38;
      font-weight:800;
    }
    .news-desc{
      color:var(--muted);
      line-height:1.62;
      font-size:.95rem;
      display:-webkit-box;
      -webkit-line-clamp:2;
      -webkit-box-orient:vertical;
      overflow:hidden;
      min-height:3.2em;
    }
    .news-link{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--primary-dark);
      font-weight:800;
      margin-top:auto;
    }
    .news-link span{
      transition:var(--transition);
    }
    .news-card:hover .news-link span{
      transform:translateX(4px);
    }
    .empty-state{
      grid-column:1 / -1;
      padding:34px 20px;
      text-align:center;
      border-radius:26px;
      border:1px dashed rgba(212,75,43,.22);
      background:
        linear-gradient(180deg, rgba(255,255,255,.72), rgba(255,248,243,.76));
      color:var(--muted);
      box-shadow:var(--shadow-xs);
    }
    .empty-state .empty-icon{
      width:66px;
      height:66px;
      border-radius:22px;
      margin:0 auto 14px;
      display:grid;
      place-items:center;
      background:linear-gradient(135deg, rgba(212,75,43,.12), rgba(240,122,72,.14));
      color:var(--primary-dark);
      font-size:1.4rem;
      font-weight:900;
    }
    .faq-list{
      display:grid;
      gap:14px;
    }
    .faq-item{
      overflow:hidden;
      transition:var(--transition);
    }
    .faq-question{
      width:100%;
      padding:18px 20px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      text-align:left;
      color:var(--text);
      font-weight:800;
      background:transparent;
    }
    .faq-question span{
      line-height:1.4;
    }
    .faq-toggle{
      width:34px;
      height:34px;
      border-radius:12px;
      background:rgba(212,75,43,.09);
      display:grid;
      place-items:center;
      flex-shrink:0;
      position:relative;
    }
    .faq-toggle::before,
    .faq-toggle::after{
      content:"";
      position:absolute;
      background:var(--primary-dark);
      border-radius:999px;
      transition:var(--transition);
    }
    .faq-toggle::before{
      width:14px;
      height:2px;
    }
    .faq-toggle::after{
      width:2px;
      height:14px;
    }
    .faq-item.is-open .faq-toggle::after{
      transform:scaleY(0);
    }
    .faq-answer{
      display:none;
      padding:0 20px 18px;
      line-height:1.7;
    }
    .faq-item.is-open .faq-answer{
      display:block;
      animation:fadeUp .2s ease-out;
    }
    .cta-block{
      padding-top:0;
    }
    .cta-panel{
      padding:28px;
      position:relative;
      overflow:hidden;
      background:
        radial-gradient(circle at top right, rgba(240,122,72,.22), transparent 28%),
        linear-gradient(135deg, rgba(37,26,23,.96), rgba(88,47,26,.96));
      border-color:rgba(255,255,255,.08);
      color:#fff;
      box-shadow:0 22px 52px rgba(37,26,23,.22);
    }
    .cta-panel::before{
      content:"";
      position:absolute;
      inset:0;
      background:url('/assets/images/coverpic/cover-3.webp') center/cover no-repeat;
      opacity:.12;
      mix-blend-mode:screen;
      pointer-events:none;
    }
    .cta-grid{
      position:relative;
      z-index:1;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:22px;
    }
    .cta-copy{
      max-width:650px;
    }
    .cta-copy h2{
      margin-bottom:10px;
    }
    .cta-copy p{
      color:rgba(255,255,255,.78);
    }
    .cta-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      justify-content:flex-end;
    }
    .cta-actions .btn-light{
      box-shadow:none;
    }
    .footer{
      padding:38px 0 28px;
      background:linear-gradient(180deg, rgba(37,26,23,.96), rgba(25,18,15,.98));
      color:rgba(255,255,255,.82);
      border-top:1px solid rgba(255,255,255,.08);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr .8fr;
      gap:24px;
      padding-bottom:24px;
      border-bottom:1px solid rgba(255,255,255,.10);
    }
    .footer-brand{
      display:grid;
      gap:14px;
    }
    .footer-brand .logo{
      color:#fff;
    }
    .footer-brand p{
      color:rgba(255,255,255,.72);
      max-width:360px;
      line-height:1.7;
    }
    .footer-title{
      font-size:.98rem;
      font-weight:800;
      margin-bottom:14px;
      color:#fff;
    }
    .footer-links{
      display:grid;
      gap:10px;
    }
    .footer-links a{
      color:rgba(255,255,255,.74);
      width:fit-content;
    }
    .footer-links a:hover{
      color:#fff;
      transform:translateX(2px);
    }
    .footer-note{
      margin-top:18px;
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      justify-content:space-between;
      color:rgba(255,255,255,.55);
      font-size:.92rem;
    }
    .muted-link{
      color:inherit;
      text-decoration:none;
      border-bottom:1px dashed rgba(255,255,255,.22);
    }
    .muted-link:hover{color:#fff}
    .reveal{
      opacity:0;
      transform:translateY(12px);
      animation:fadeUp .6s ease forwards;
    }
    .delay-1{animation-delay:.1s}
    .delay-2{animation-delay:.2s}
    .delay-3{animation-delay:.3s}
    .delay-4{animation-delay:.4s}
    @keyframes fadeUp{
      from{opacity:0;transform:translateY(14px)}
      to{opacity:1;transform:translateY(0)}
    }
    @keyframes fadeDown{
      from{opacity:0;transform:translateY(-8px)}
      to{opacity:1;transform:translateY(0)}
    }
    @media (max-width: 1120px){
      .hero-grid{grid-template-columns:1fr}
      .hero-visual{order:-1; min-height:unset}
      .visual-main{min-height:460px}
      .visual-stack{
        position:static;
        width:100%;
        grid-template-columns:repeat(3, minmax(0,1fr));
        margin-top:14px;
      }
      .quick-strip,
      .grid-cards,
      .footer-grid{
        grid-template-columns:repeat(2, minmax(0,1fr));
      }
      .feature-layout,
      .recommend-grid{
        grid-template-columns:1fr;
      }
      .cta-grid{
        flex-direction:column;
        align-items:flex-start;
      }
      .cta-actions{justify-content:flex-start}
    }
    @media (max-width: 900px){
      .site-nav,
      .nav-actions .btn-primary{
        display:none;
      }
      .menu-toggle{display:inline-flex}
      .mobile-drawer.is-open{display:block}
      .section{padding:72px 0}
      .news-list{grid-template-columns:1fr}
      .hero{padding-top:34px}
      .hero-copy .lead{font-size:1rem}
    }
    @media (max-width: 720px){
      :root{--header-h:72px}
      .nav-wrap{min-height:72px}
      .hero-grid{min-height:auto}
      .hero-copy{padding:8px 0 0}
      .visual-main{min-height:380px}
      .visual-stack{grid-template-columns:1fr}
      .quick-strip,
      .grid-cards,
      .footer-grid{
        grid-template-columns:1fr;
      }
      .section-head{
        flex-direction:column;
        align-items:flex-start;
      }
      .cta-panel{padding:22px}
      .cta-actions{width:100%}
      .cta-actions .btn{width:100%}
      .hero-actions .btn{width:100%}
      .hero-actions{width:100%}
      .step{padding:16px}
    }
    @media (max-width: 520px){
      .container{width:min(var(--container), calc(100% - 22px))}
      .hero{padding-bottom:28px}
      .logo span{font-size:.96rem}
      h1{font-size:clamp(2rem, 9vw, 2.8rem)}
      .visual-main{min-height:300px}
      .news-body,.info-card,.recommend-copy{padding:16px}
      .faq-question{padding:16px}
      .faq-answer{padding:0 16px 16px}
      .footer-note{flex-direction:column;align-items:flex-start}
    }

/* roulang page: article */
:root{
      --bg:#f7f3ee;
      --bg-soft:#fcfaf7;
      --surface:#ffffff;
      --surface-2:#fff8f3;
      --surface-3:#f3ebe2;
      --text:#241a17;
      --muted:#6f665d;
      --soft:#9a8f84;
      --line:#e8ddd2;
      --line-2:#dccfc3;
      --primary:#d44b2b;
      --primary-2:#f07a48;
      --primary-dark:#a93a21;
      --accent:#8b5a31;
      --shadow:0 20px 60px rgba(79, 45, 28, .10);
      --shadow-sm:0 10px 30px rgba(79, 45, 28, .08);
      --shadow-xs:0 6px 18px rgba(79, 45, 28, .06);
      --radius:22px;
      --radius-lg:30px;
      --radius-sm:16px;
      --container:1180px;
      --gap:24px;
      --gap-lg:36px;
      --transition:all .28s cubic-bezier(.2,.8,.2,1);
      --header-h:84px;
    }
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--text);
      background:
        radial-gradient(circle at top left, rgba(212,75,43,.08), transparent 32%),
        radial-gradient(circle at 82% 10%, rgba(240,122,72,.10), transparent 28%),
        linear-gradient(180deg, #fbf8f4 0%, var(--bg) 100%);
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
      line-height:1.7;
      overflow-x:hidden;
    }
    img{max-width:100%;display:block}
    a{color:inherit;text-decoration:none;transition:var(--transition)}
    a:hover{text-decoration:none}
    button,input,textarea,select{font:inherit}
    button{
      border:0;
      background:none;
      padding:0;
      cursor:pointer;
    }
    :focus-visible{
      outline:3px solid rgba(212,75,43,.28);
      outline-offset:3px;
    }
    .container{
      width:min(var(--container), calc(100% - 32px));
      margin:0 auto;
    }
    .section{
      padding:86px 0;
      position:relative;
      scroll-margin-top:110px;
    }
    .section-soft{
      background:linear-gradient(180deg, rgba(255,255,255,.62), rgba(255,255,255,.26));
      border-top:1px solid rgba(255,255,255,.35);
      border-bottom:1px solid rgba(232,221,210,.60);
    }
    .section-head{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:18px;
      margin-bottom:28px;
    }
    .section-head.stack{
      align-items:flex-start;
      flex-direction:column;
      margin-bottom:22px;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(212,75,43,.08);
      color:var(--primary-dark);
      font-size:13px;
      font-weight:700;
      letter-spacing:.02em;
      margin-bottom:16px;
    }
    .eyebrow::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:linear-gradient(135deg,var(--primary),var(--primary-2));
      box-shadow:0 0 0 4px rgba(212,75,43,.12);
      flex-shrink:0;
    }
    .section-desc{
      color:var(--muted);
      max-width:760px;
      font-size:1rem;
      margin:0;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      min-height:48px;
      padding:0 18px;
      border-radius:999px;
      font-weight:700;
      letter-spacing:.01em;
      transition:var(--transition);
      border:1px solid transparent;
      white-space:nowrap;
      box-shadow:none;
    }
    .btn-primary{
      color:#fff;
      background:linear-gradient(135deg, var(--primary) 0%, var(--primary-2) 100%);
      box-shadow:0 16px 30px rgba(212,75,43,.22);
    }
    .btn-primary:hover{
      transform:translateY(-2px);
      box-shadow:0 20px 38px rgba(212,75,43,.28);
      filter:saturate(1.05);
      color:#fff;
    }
    .btn-ghost{
      color:var(--primary-dark);
      background:rgba(255,255,255,.72);
      border-color:rgba(212,75,43,.18);
      box-shadow:var(--shadow-xs);
    }
    .btn-ghost:hover{
      transform:translateY(-2px);
      background:#fff;
      border-color:rgba(212,75,43,.32);
      box-shadow:var(--shadow-sm);
      color:var(--primary-dark);
    }
    .btn-light{
      color:var(--text);
      background:#fff;
      border-color:rgba(255,255,255,.2);
      box-shadow:var(--shadow-xs);
    }
    .btn-light:hover{
      transform:translateY(-2px);
      box-shadow:var(--shadow-sm);
      color:var(--text);
    }
    .btn-block{
      width:100%;
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:7px 11px;
      border-radius:999px;
      background:var(--surface-2);
      color:var(--accent);
      border:1px solid rgba(139,90,49,.14);
      font-size:12px;
      font-weight:700;
      white-space:nowrap;
    }
    .badge-dot{
      width:7px;
      height:7px;
      border-radius:50%;
      background:linear-gradient(135deg,var(--primary),var(--primary-2));
      box-shadow:0 0 0 4px rgba(212,75,43,.08);
      flex-shrink:0;
    }
    .site-header{
      position:sticky;
      top:0;
      z-index:1000;
      backdrop-filter:saturate(1.05) blur(10px);
      background:rgba(250,247,243,.82);
      border-bottom:1px solid rgba(232,221,210,.72);
      transition:var(--transition);
    }
    .site-header.is-scrolled{
      background:rgba(250,247,243,.94);
      box-shadow:0 10px 30px rgba(55,33,19,.08);
    }
    .nav-wrap{
      min-height:var(--header-h);
      display:flex;
      align-items:center;
      gap:20px;
    }
    .logo{
      display:inline-flex;
      align-items:center;
      gap:12px;
      font-weight:900;
      letter-spacing:.02em;
      color:var(--text);
      flex-shrink:0;
    }
    .logo:hover{color:var(--text)}
    .logo-mark{
      width:40px;
      height:40px;
      border-radius:14px;
      background:
        radial-gradient(circle at 30% 30%, rgba(255,255,255,.38), transparent 30%),
        linear-gradient(135deg, var(--primary) 0%, var(--primary-2) 100%);
      box-shadow:0 12px 22px rgba(212,75,43,.26);
      position:relative;
      flex-shrink:0;
    }
    .logo-mark::after{
      content:"";
      position:absolute;
      inset:11px;
      border-radius:10px;
      border:1.6px solid rgba(255,255,255,.7);
      transform:rotate(10deg);
    }
    .logo span{
      font-size:1.04rem;
    }
    .site-nav{
      display:flex;
      align-items:center;
      gap:8px;
      margin-left:auto;
    }
    .site-nav a{
      padding:12px 14px;
      color:var(--muted);
      font-weight:700;
      border-radius:999px;
      position:relative;
    }
    .site-nav a:hover,
    .site-nav a.is-active{
      color:var(--text);
      background:rgba(255,255,255,.82);
      box-shadow:0 8px 22px rgba(79,45,28,.06);
    }
    .nav-actions{
      display:flex;
      align-items:center;
      gap:12px;
      margin-left:8px;
    }
    .menu-toggle{
      display:none;
      width:48px;
      height:48px;
      border-radius:14px;
      background:#fff;
      border:1px solid var(--line);
      box-shadow:var(--shadow-xs);
      align-items:center;
      justify-content:center;
      transition:var(--transition);
      position:relative;
      flex-shrink:0;
    }
    .menu-toggle:hover{
      transform:translateY(-1px);
      box-shadow:var(--shadow-sm);
    }
    .menu-toggle span,
    .menu-toggle span::before,
    .menu-toggle span::after{
      display:block;
      width:18px;
      height:2px;
      background:var(--text);
      border-radius:2px;
      position:relative;
      transition:var(--transition);
    }
    .menu-toggle span::before,
    .menu-toggle span::after{
      content:"";
      position:absolute;
      left:0;
    }
    .menu-toggle span::before{top:-6px}
    .menu-toggle span::after{top:6px}
    .site-header.nav-open .menu-toggle span{background:transparent}
    .site-header.nav-open .menu-toggle span::before{transform:translateY(6px) rotate(45deg)}
    .site-header.nav-open .menu-toggle span::after{transform:translateY(-6px) rotate(-45deg)}
    .article-hero{
      position:relative;
      overflow:hidden;
      padding:36px 0 22px;
      scroll-margin-top:110px;
      background:
        linear-gradient(180deg, rgba(255,255,255,.58), rgba(255,255,255,.28)),
        url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
      border-bottom:1px solid rgba(232,221,210,.55);
    }
    .article-hero::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        radial-gradient(circle at 15% 20%, rgba(212,75,43,.18), transparent 25%),
        radial-gradient(circle at 82% 30%, rgba(240,122,72,.12), transparent 24%),
        linear-gradient(180deg, rgba(251,248,244,.68), rgba(247,243,238,.86));
      pointer-events:none;
    }
    .article-hero .container{
      position:relative;
      z-index:1;
    }
    .hero-grid{
      display:grid;
      grid-template-columns:1.15fr .85fr;
      gap:28px;
      align-items:stretch;
    }
    .hero-copy{
      background:rgba(255,255,255,.70);
      border:1px solid rgba(232,221,210,.72);
      border-radius:var(--radius-lg);
      padding:32px;
      box-shadow:var(--shadow);
      backdrop-filter:blur(8px);
    }
    .hero-kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.78);
      color:var(--accent);
      border:1px solid rgba(232,221,210,.9);
      font-size:13px;
      font-weight:700;
      margin-bottom:18px;
    }
    .hero-kicker::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:linear-gradient(135deg,var(--primary),var(--primary-2));
      box-shadow:0 0 0 4px rgba(212,75,43,.10);
    }
    .hero-copy h1{
      margin:0;
      font-size:clamp(2rem, 4vw, 3.65rem);
      line-height:1.08;
      letter-spacing:-.02em;
      font-weight:900;
    }
    .hero-summary{
      margin:16px 0 0;
      color:var(--muted);
      font-size:1.03rem;
      max-width:62ch;
    }
    .hero-actions{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      margin-top:24px;
    }
    .hero-fig{
      position:relative;
      min-height:100%;
      border-radius:var(--radius-lg);
      overflow:hidden;
      border:1px solid rgba(232,221,210,.72);
      box-shadow:var(--shadow);
      background:
        linear-gradient(180deg, rgba(28,20,18,.08), rgba(28,20,18,.32)),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      isolation:isolate;
    }
    .hero-fig::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.18));
      pointer-events:none;
    }
    .hero-fig-inner{
      position:absolute;
      inset:auto 20px 20px 20px;
      background:rgba(255,255,255,.86);
      border:1px solid rgba(255,255,255,.58);
      border-radius:24px;
      padding:16px;
      box-shadow:0 14px 40px rgba(58,33,18,.15);
      backdrop-filter:blur(10px);
    }
    .hero-fig-top{
      display:flex;
      align-items:center;
      gap:10px;
      justify-content:space-between;
      margin-bottom:12px;
    }
    .mini-label{
      font-size:12px;
      color:var(--soft);
      font-weight:700;
    }
    .mini-stat{
      font-size:12px;
      color:var(--primary-dark);
      font-weight:800;
      background:rgba(212,75,43,.10);
      padding:6px 10px;
      border-radius:999px;
    }
    .hero-fig img{
      width:100%;
      aspect-ratio:16/10;
      object-fit:cover;
      border-radius:18px;
      box-shadow:var(--shadow-xs);
    }
    .hero-fig p{
      margin:12px 0 0;
      color:var(--muted);
      font-size:.96rem;
    }
    .crumbs{
      display:flex;
      align-items:center;
      gap:8px;
      flex-wrap:wrap;
      color:var(--muted);
      font-size:14px;
      margin-bottom:18px;
    }
    .crumbs a{
      color:var(--primary-dark);
      font-weight:700;
    }
    .crumbs span.sep{
      color:var(--line-2);
    }
    .tdk-panel{
      display:grid;
      grid-template-columns:1fr auto;
      gap:18px;
      padding:22px;
      background:linear-gradient(180deg, rgba(255,255,255,.88), rgba(255,248,243,.78));
      border:1px solid rgba(232,221,210,.8);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow-sm);
      align-items:center;
    }
    .tdk-title{
      margin:0;
      font-size:1.22rem;
      line-height:1.4;
      font-weight:900;
    }
    .tdk-desc{
      margin:8px 0 0;
      color:var(--muted);
      max-width:82ch;
    }
    .tdk-meta{
      display:flex;
      flex-direction:column;
      align-items:flex-end;
      gap:10px;
      text-align:right;
    }
    .tdk-meta .badge{
      background:#fff;
    }
    .chip-row{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      justify-content:flex-end;
    }
    .chip{
      display:inline-flex;
      align-items:center;
      min-height:34px;
      padding:0 12px;
      border-radius:999px;
      background:var(--surface);
      border:1px solid var(--line);
      color:var(--muted);
      font-size:12px;
      font-weight:700;
      box-shadow:var(--shadow-xs);
    }
    .article-shell{
      display:grid;
      grid-template-columns:minmax(0, 1.35fr) minmax(300px, .65fr);
      gap:28px;
      align-items:start;
    }
    .article-card,
    .side-card,
    .recommend-card,
    .faq-item,
    .cta-panel{
      background:var(--surface);
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow-sm);
    }
    .article-card{
      padding:28px;
    }
    .article-card-head{
      display:flex;
      justify-content:space-between;
      align-items:flex-start;
      gap:16px;
      flex-wrap:wrap;
      margin-bottom:16px;
    }
    .article-title{
      margin:0;
      font-size:clamp(1.6rem, 3vw, 2.25rem);
      line-height:1.22;
      font-weight:900;
      letter-spacing:-.02em;
    }
    .article-meta{
      display:flex;
      flex-wrap:wrap;
      gap:10px 14px;
      color:var(--muted);
      font-size:14px;
      margin-top:14px;
      padding-bottom:18px;
      border-bottom:1px solid rgba(232,221,210,.8);
    }
    .meta-item{
      display:inline-flex;
      align-items:center;
      gap:8px;
    }
    .meta-item::before{
      content:"";
      width:6px;
      height:6px;
      border-radius:50%;
      background:linear-gradient(135deg, var(--primary), var(--primary-2));
      box-shadow:0 0 0 4px rgba(212,75,43,.08);
    }
    .article-body{
      padding-top:22px;
      color:#2a201c;
      font-size:1.02rem;
      line-height:1.9;
      word-break:break-word;
    }
    .article-body > * + *{margin-top:1rem}
    .article-body h2,
    .article-body h3,
    .article-body h4{
      margin-top:1.8rem;
      margin-bottom:.8rem;
      line-height:1.35;
      font-weight:900;
      letter-spacing:-.01em;
      color:var(--text);
    }
    .article-body h2{font-size:1.55rem}
    .article-body h3{font-size:1.28rem}
    .article-body h4{font-size:1.1rem}
    .article-body p{margin:0}
    .article-body a{
      color:var(--primary-dark);
      text-decoration:underline;
      text-decoration-color:rgba(212,75,43,.35);
      text-underline-offset:3px;
    }
    .article-body a:hover{
      color:var(--primary);
      text-decoration-color:rgba(212,75,43,.65);
    }
    .article-body ul,
    .article-body ol{
      padding-left:1.2rem;
      margin:0;
    }
    .article-body li + li{margin-top:.55rem}
    .article-body blockquote{
      margin:1.25rem 0;
      padding:18px 18px 18px 20px;
      border-left:4px solid var(--primary);
      background:linear-gradient(180deg, rgba(212,75,43,.06), rgba(255,248,243,.95));
      border-radius:16px;
      color:#4c3a32;
      box-shadow:var(--shadow-xs);
    }
    .article-body hr{
      border:0;
      height:1px;
      background:linear-gradient(90deg, transparent, var(--line-2), transparent);
      margin:1.5rem 0;
    }
    .article-body img{
      width:100%;
      height:auto;
      border-radius:18px;
      border:1px solid rgba(232,221,210,.86);
      box-shadow:var(--shadow-xs);
    }
    .article-body figure{
      margin:1.25rem 0;
    }
    .article-body figcaption{
      margin-top:.55rem;
      font-size:.92rem;
      color:var(--soft);
      text-align:center;
    }
    .article-body pre{
      overflow:auto;
      padding:16px 18px;
      border-radius:18px;
      background:#1f1714;
      color:#f3e8df;
      box-shadow:var(--shadow-xs);
    }
    .article-body code{
      padding:.15em .38em;
      border-radius:8px;
      background:rgba(212,75,43,.08);
      color:var(--primary-dark);
      font-size:.94em;
    }
    .article-body pre code{
      padding:0;
      background:none;
      color:inherit;
      font-size:.95rem;
    }
    .article-body table{
      width:100%;
      border-collapse:collapse;
      overflow:hidden;
      border-radius:16px;
      border:1px solid var(--line);
      box-shadow:var(--shadow-xs);
    }
    .article-body th,
    .article-body td{
      padding:12px 14px;
      border-bottom:1px solid var(--line);
      vertical-align:top;
      text-align:left;
    }
    .article-body th{
      background:var(--surface-2);
      color:var(--text);
      font-weight:800;
    }
    .article-body tr:last-child td{border-bottom:0}
    .article-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:22px;
      padding-top:18px;
      border-top:1px solid rgba(232,221,210,.8);
    }
    .empty-state{
      margin-top:18px;
      padding:26px 20px;
      border-radius:18px;
      background:linear-gradient(180deg, rgba(255,248,243,.92), rgba(255,255,255,.98));
      border:1px dashed rgba(212,75,43,.22);
      color:var(--muted);
      text-align:center;
      font-weight:700;
    }
    .article-aside{
      display:grid;
      gap:18px;
    }
    .side-card{
      padding:22px;
    }
    .side-card-title{
      margin:0 0 14px;
      font-size:1.05rem;
      font-weight:900;
      letter-spacing:-.01em;
    }
    .cover-card{
      overflow:hidden;
      padding:0;
    }
    .cover-card .cover-media{
      position:relative;
      aspect-ratio:16/10;
      overflow:hidden;
    }
    .cover-card .cover-media img{
      width:100%;
      height:100%;
      object-fit:cover;
    }
    .cover-card .cover-body{
      padding:18px 20px 20px;
    }
    .info-list{
      display:grid;
      gap:12px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .info-list li{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:16px;
      padding:12px 0;
      border-bottom:1px solid rgba(232,221,210,.72);
      color:var(--muted);
    }
    .info-list li:last-child{border-bottom:0;padding-bottom:0}
    .info-list strong{
      color:var(--text);
      font-weight:800;
      flex:0 0 auto;
    }
    .info-list span{
      text-align:right;
      flex:1;
      word-break:break-word;
    }
    .tag-list{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .tag-list .chip{
      background:var(--surface-2);
      color:var(--accent);
    }
    .recommend-grid{
      display:grid;
      grid-template-columns:repeat(3, minmax(0, 1fr));
      gap:18px;
    }
    .recommend-card{
      overflow:hidden;
      transition:var(--transition);
    }
    .recommend-card:hover{
      transform:translateY(-3px);
      box-shadow:var(--shadow);
    }
    .recommend-media{
      position:relative;
      aspect-ratio:16/10;
      overflow:hidden;
      background:var(--surface-2);
    }
    .recommend-media img{
      width:100%;
      height:100%;
      object-fit:cover;
      transition:transform .35s ease;
    }
    .recommend-card:hover .recommend-media img{transform:scale(1.03)}
    .recommend-body{
      padding:18px;
    }
    .recommend-title{
      margin:10px 0 8px;
      font-size:1.05rem;
      line-height:1.45;
      font-weight:900;
    }
    .recommend-desc{
      margin:0;
      color:var(--muted);
      font-size:.95rem;
    }
    .recommend-footer{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-top:16px;
      padding-top:14px;
      border-top:1px solid rgba(232,221,210,.78);
      color:var(--soft);
      font-size:12px;
    }
    .latest-list{
      display:grid;
      gap:14px;
    }
    .latest-item{
      display:grid;
      grid-template-columns:120px minmax(0,1fr);
      gap:16px;
      align-items:center;
      padding:14px;
      background:var(--surface);
      border:1px solid var(--line);
      border-radius:20px;
      box-shadow:var(--shadow-xs);
      transition:var(--transition);
    }
    .latest-item:hover{
      transform:translateY(-2px);
      box-shadow:var(--shadow-sm);
    }
    .latest-thumb{
      overflow:hidden;
      border-radius:16px;
      background:var(--surface-2);
      aspect-ratio:5/4;
    }
    .latest-thumb img{
      width:100%;
      height:100%;
      object-fit:cover;
      transition:transform .35s ease;
    }
    .latest-item:hover .latest-thumb img{transform:scale(1.03)}
    .latest-content h3{
      margin:6px 0 8px;
      font-size:1rem;
      line-height:1.45;
      font-weight:900;
    }
    .latest-content p{
      margin:0;
      color:var(--muted);
      font-size:.94rem;
    }
    .latest-meta{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
      align-items:center;
      color:var(--soft);
      font-size:12px;
    }
    .latest-meta .dot{
      width:4px;
      height:4px;
      border-radius:50%;
      background:var(--line-2);
    }
    .faq-list{
      display:grid;
      gap:14px;
    }
    .faq-item{
      overflow:hidden;
    }
    .faq-item summary{
      list-style:none;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      padding:18px 20px;
      cursor:pointer;
      font-weight:800;
      color:var(--text);
      transition:var(--transition);
    }
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary:hover{
      background:rgba(255,248,243,.72);
    }
    .faq-item summary .q-icon{
      width:30px;
      height:30px;
      border-radius:10px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      background:rgba(212,75,43,.10);
      color:var(--primary-dark);
      font-weight:900;
      flex-shrink:0;
    }
    .faq-item .faq-body{
      padding:0 20px 18px 20px;
      color:var(--muted);
    }
    .cta-panel{
      position:relative;
      overflow:hidden;
      padding:28px;
      background:
        linear-gradient(135deg, rgba(212,75,43,.98), rgba(240,122,72,.96));
      color:#fff;
      border-color:transparent;
      box-shadow:0 20px 50px rgba(212,75,43,.24);
    }
    .cta-panel::before{
      content:"";
      position:absolute;
      inset:-20% auto auto -10%;
      width:260px;
      height:260px;
      background:radial-gradient(circle, rgba(255,255,255,.18), transparent 68%);
      pointer-events:none;
    }
    .cta-grid{
      position:relative;
      z-index:1;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      flex-wrap:wrap;
    }
    .cta-panel h2{
      margin:0;
      font-size:clamp(1.35rem, 2.6vw, 2rem);
      line-height:1.25;
      font-weight:900;
      color:#fff;
    }
    .cta-panel p{
      margin:10px 0 0;
      color:rgba(255,255,255,.88);
      max-width:68ch;
    }
    .cta-actions{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
    }
    .cta-panel .btn-light{
      color:var(--text);
    }
    .footer{
      padding:56px 0 26px;
      background:linear-gradient(180deg, #f5ede5 0%, #efe4da 100%);
      border-top:1px solid rgba(220,207,195,.9);
      color:#43382f;
      margin-top:18px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr .8fr;
      gap:28px;
      align-items:start;
    }
    .footer-brand .logo{margin-bottom:14px}
    .footer-brand p{
      margin:0;
      color:#65584e;
      max-width:34ch;
    }
    .footer-title{
      font-size:14px;
      font-weight:900;
      color:var(--text);
      margin-bottom:14px;
      letter-spacing:.01em;
    }
    .footer-links{
      display:grid;
      gap:10px;
    }
    .footer-links a{
      color:#65584e;
      font-weight:700;
      width:fit-content;
    }
    .footer-links a:hover{
      color:var(--primary-dark);
      transform:translateX(2px);
    }
    .footer-note{
      display:flex;
      justify-content:space-between;
      gap:18px;
      flex-wrap:wrap;
      margin-top:28px;
      padding-top:20px;
      border-top:1px solid rgba(220,207,195,.9);
      color:#7b6d63;
      font-size:13px;
    }
    .article-toolbar{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:18px;
    }
    .subtle-line{
      width:100%;
      height:1px;
      background:linear-gradient(90deg, transparent, rgba(220,207,195,.95), transparent);
      margin:20px 0;
    }
    .hover-lift{
      transition:var(--transition);
    }
    .hover-lift:hover{
      transform:translateY(-3px);
    }
    @media (max-width: 1199px){
      .hero-grid,
      .article-shell{
        grid-template-columns:1fr;
      }
      .hero-fig{
        min-height:360px;
      }
      .recommend-grid{
        grid-template-columns:repeat(2, minmax(0, 1fr));
      }
      .footer-grid{
        grid-template-columns:1fr 1fr;
      }
      .footer-grid > :first-child{
        grid-column:1 / -1;
      }
    }
    @media (max-width: 991px){
      :root{--header-h:72px}
      .site-nav{
        position:absolute;
        top:calc(100% + 12px);
        left:16px;
        right:16px;
        display:grid;
        gap:10px;
        padding:14px;
        background:rgba(255,255,255,.96);
        border:1px solid rgba(232,221,210,.86);
        border-radius:22px;
        box-shadow:var(--shadow);
        transform:translateY(-10px);
        opacity:0;
        visibility:hidden;
        pointer-events:none;
      }
      .site-header.nav-open .site-nav{
        transform:translateY(0);
        opacity:1;
        visibility:visible;
        pointer-events:auto;
      }
      .site-nav a{
        width:100%;
        text-align:left;
        padding:12px 14px;
        background:rgba(247,243,238,.72);
      }
      .menu-toggle{display:inline-flex}
      .nav-actions .btn{
        min-height:44px;
        padding:0 14px;
      }
      .tdk-panel{
        grid-template-columns:1fr;
      }
      .tdk-meta{
        align-items:flex-start;
        text-align:left;
      }
      .chip-row{
        justify-content:flex-start;
      }
      .section{
        padding:72px 0;
      }
      .footer-grid{
        grid-template-columns:1fr;
      }
      .footer-grid > :first-child{
        grid-column:auto;
      }
      .cta-grid{
        align-items:flex-start;
        flex-direction:column;
      }
    }
    @media (max-width: 767px){
      .container{
        width:min(var(--container), calc(100% - 24px));
      }
      .nav-wrap{
        gap:12px;
      }
      .logo span{
        font-size:.98rem;
      }
      .hero-copy,
      .article-card,
      .side-card,
      .cta-panel{
        padding:20px;
      }
      .hero-copy h1{
        font-size:clamp(1.8rem, 8vw, 2.55rem);
      }
      .hero-actions,
      .article-actions,
      .cta-actions{
        flex-direction:column;
        width:100%;
      }
      .hero-actions .btn,
      .article-actions .btn,
      .cta-actions .btn{
        width:100%;
      }
      .hero-fig{
        min-height:280px;
      }
      .hero-fig-inner{
        inset:auto 14px 14px 14px;
      }
      .article-meta{
        gap:8px 12px;
      }
      .recommend-grid{
        grid-template-columns:1fr;
      }
      .latest-item{
        grid-template-columns:1fr;
      }
      .latest-thumb{
        aspect-ratio:16/9;
      }
      .section-head{
        flex-direction:column;
        align-items:flex-start;
      }
      .section-desc{
        max-width:none;
      }
      .footer-note{
        flex-direction:column;
      }
    }
    @media (max-width: 520px){
      .site-nav{
        left:12px;
        right:12px;
      }
      .hero-copy,
      .tdk-panel,
      .article-card,
      .side-card,
      .cta-panel{
        border-radius:20px;
      }
      .tdk-title{
        font-size:1.08rem;
      }
      .article-title{
        font-size:1.45rem;
      }
      .article-body{
        font-size:1rem;
      }
      .info-list li{
        flex-direction:column;
        align-items:flex-start;
        gap:6px;
      }
      .info-list span{
        text-align:left;
      }
      .faq-item summary{
        padding:16px;
        font-size:.98rem;
      }
      .faq-item .faq-body{
        padding:0 16px 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}