/* roulang page: index */
:root{
      --bg: #f7f3ef;
      --bg-soft: #fbf8f5;
      --surface: #ffffff;
      --surface-2: #f2ebe6;
      --line: rgba(82, 44, 50, .12);
      --line-strong: rgba(82, 44, 50, .2);
      --text: #24181a;
      --muted: #6e6064;
      --muted-2: #8b7d81;
      --brand: #6b1d34;
      --brand-2: #8b2b48;
      --brand-3: #b85b6f;
      --accent: #c59a53;
      --shadow: 0 18px 50px rgba(36, 24, 26, .08);
      --shadow-hover: 0 22px 60px rgba(36, 24, 26, .14);
      --radius-xl: 28px;
      --radius-lg: 22px;
      --radius-md: 16px;
      --radius-sm: 12px;
      --container: 1200px;
      --gap: 24px;
      --gap-sm: 14px;
      --ease: cubic-bezier(.2,.8,.2,1);
      --nav-h: 80px;
    }

    *{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 SC",sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at top left, rgba(107,29,52,.08), transparent 24%),
        radial-gradient(circle at top right, rgba(197,154,83,.08), transparent 20%),
        linear-gradient(180deg, #faf7f3 0%, var(--bg) 100%);
      line-height:1.72;
      text-rendering:optimizeLegibility;
      -webkit-font-smoothing:antialiased;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer}
    ::selection{background:rgba(107,29,52,.18);color:var(--text)}
    :focus-visible{outline:3px solid rgba(197,154,83,.55);outline-offset:3px}

    .skip-link{
      position:absolute;left:-9999px;top:12px;z-index:1000;
      background:var(--text);color:#fff;padding:10px 14px;border-radius:999px
    }
    .skip-link:focus{left:16px}

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

    .site-header{
      position:sticky;top:0;z-index:100;
      background:rgba(247,243,239,.78);
      backdrop-filter:saturate(160%) blur(16px);
      border-bottom:1px solid rgba(82,44,50,.08);
    }
    .header-inner{
      min-height:var(--nav-h);
      display:flex;align-items:center;justify-content:space-between;gap:18px;
    }
    .brand{
      display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:.2px;
      min-width:0;
    }
    .brand-mark{
      width:42px;height:42px;border-radius:14px;
      background:
        linear-gradient(145deg, rgba(107,29,52,1), rgba(139,43,72,.92));
      box-shadow:0 10px 30px rgba(107,29,52,.24);
      display:grid;place-items:center;color:#fff;font-weight:800;
      flex:0 0 auto;
    }
    .brand-text{
      display:flex;flex-direction:column;line-height:1.1;min-width:0;
    }
    .brand-text strong{
      font-size:1.02rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
    }
    .brand-text span{
      color:var(--muted);
      font-size:.84rem;
      margin-top:4px;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }

    .nav{
      display:flex;align-items:center;gap:14px;
    }
    .nav-toggle{
      display:none;
      width:46px;height:46px;
      border:1px solid var(--line);
      border-radius:14px;
      background:rgba(255,255,255,.7);
      align-items:center;justify-content:center;
      box-shadow:0 8px 24px rgba(36,24,26,.06);
      position:relative;
    }
    .nav-toggle::before,
    .nav-toggle::after,
    .nav-toggle span{
      content:"";
      position:absolute;
      width:18px;height:2px;background:var(--text);border-radius:999px;
      transition:transform .25s var(--ease), opacity .25s var(--ease), top .25s var(--ease);
    }
    .nav-toggle::before{top:16px}
    .nav-toggle span{top:22px}
    .nav-toggle::after{top:28px}
    .nav-check{position:absolute;opacity:0;pointer-events:none}

    .nav-list{
      display:flex;align-items:center;gap:8px;
      list-style:none;margin:0;padding:0;
    }
    .nav-link{
      display:inline-flex;align-items:center;gap:8px;
      padding:11px 16px;
      border-radius:999px;
      color:var(--muted);
      border:1px solid transparent;
      transition:background-color .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease), transform .2s var(--ease);
      font-weight:600;
    }
    .nav-link:hover{
      color:var(--brand);
      background:rgba(107,29,52,.06);
      border-color:rgba(107,29,52,.12);
      transform:translateY(-1px);
    }
    .nav-link.is-active{
      color:#fff;
      background:linear-gradient(135deg, var(--brand), var(--brand-2));
      box-shadow:0 12px 24px rgba(107,29,52,.18);
    }

    .hero{
      position:relative;
      overflow:hidden;
      padding:28px 0 10px;
    }
    .hero-shell{
      position:relative;
      border-radius:calc(var(--radius-xl) + 6px);
      overflow:hidden;
      min-height:620px;
      background:
        linear-gradient(90deg, rgba(29,17,18,.86) 0%, rgba(29,17,18,.82) 48%, rgba(29,17,18,.58) 100%),
        url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
      box-shadow:var(--shadow);
      border:1px solid rgba(255,255,255,.12);
    }
    .hero-shell::after{
      content:"";
      position:absolute;inset:0;
      background:
        radial-gradient(circle at 20% 18%, rgba(197,154,83,.18), transparent 24%),
        radial-gradient(circle at 88% 18%, rgba(184,91,111,.12), transparent 26%);
      pointer-events:none;
    }
    .hero-grid{
      position:relative;z-index:1;
      display:grid;
      grid-template-columns:1.15fr .85fr;
      gap:var(--gap);
      align-items:center;
      padding:40px;
      min-height:620px;
    }
    .hero-copy{
      color:#fff;
      max-width:650px;
    }
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;
      padding:8px 14px;
      border-radius:999px;
      background:rgba(255,255,255,.1);
      border:1px solid rgba(255,255,255,.16);
      color:rgba(255,255,255,.92);
      font-size:.92rem;
      letter-spacing:.2px;
      margin-bottom:18px;
      backdrop-filter:blur(10px);
    }
    .hero-copy h1{
      margin:0;
      font-size:clamp(2.2rem, 5vw, 4.8rem);
      line-height:1.05;
      letter-spacing:-.03em;
      max-width:11ch;
    }
    .hero-copy p{
      margin:18px 0 0;
      color:rgba(255,255,255,.82);
      font-size:1.04rem;
      max-width:56ch;
    }
    .hero-tags{
      display:flex;flex-wrap:wrap;gap:10px;
      margin:22px 0 0;
    }
    .tag{
      display:inline-flex;align-items:center;gap:8px;
      padding:9px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.14);
      color:rgba(255,255,255,.92);
      font-size:.94rem;
      backdrop-filter:blur(10px);
    }
    .hero-actions{
      display:flex;flex-wrap:wrap;gap:12px;
      margin-top:28px;
    }
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:10px;
      min-height:48px;
      padding:0 18px;
      border-radius:999px;
      border:1px solid transparent;
      font-weight:700;
      transition:transform .2s var(--ease), box-shadow .2s var(--ease), background-color .2s var(--ease), border-color .2s var(--ease), opacity .2s var(--ease);
      user-select:none;
      white-space:nowrap;
    }
    .btn:hover{transform:translateY(-1px)}
    .btn:active{transform:translateY(0)}
    .btn-primary{
      color:#fff;
      background:linear-gradient(135deg, var(--brand), var(--brand-2));
      box-shadow:0 16px 28px rgba(107,29,52,.24);
    }
    .btn-primary:hover{box-shadow:0 18px 34px rgba(107,29,52,.28)}
    .btn-secondary{
      color:#fff;
      background:rgba(255,255,255,.08);
      border-color:rgba(255,255,255,.16);
    }
    .btn-secondary:hover{
      background:rgba(255,255,255,.12);
      border-color:rgba(255,255,255,.24);
    }
    .btn-ghost{
      color:var(--brand);
      background:rgba(107,29,52,.06);
      border-color:rgba(107,29,52,.12);
    }
    .btn-ghost:hover{background:rgba(107,29,52,.09)}
    .btn:disabled,
    .btn.disabled{
      opacity:.56;
      cursor:not-allowed;
      transform:none;
      box-shadow:none;
    }

    .hero-aside{
      display:flex;
      flex-direction:column;
      gap:16px;
      align-self:stretch;
    }
    .hero-figure{
      position:relative;
      border-radius:var(--radius-xl);
      overflow:hidden;
      min-height:360px;
      border:1px solid rgba(255,255,255,.12);
      box-shadow:0 20px 50px rgba(0,0,0,.24);
      background:rgba(255,255,255,.06);
    }
    .hero-figure img{
      width:100%;
      height:100%;
      object-fit:cover;
      min-height:360px;
      filter:saturate(1.04) contrast(1.02);
      transform:scale(1.01);
    }
    .hero-figure::after{
      content:"";
      position:absolute;inset:0;
      background:linear-gradient(180deg, rgba(0,0,0,.02) 0%, rgba(0,0,0,.28) 100%);
      pointer-events:none;
    }
    .hero-card{
      border-radius:var(--radius-xl);
      background:rgba(255,255,255,.1);
      border:1px solid rgba(255,255,255,.16);
      padding:18px;
      color:#fff;
      backdrop-filter:blur(14px);
      box-shadow:0 14px 30px rgba(0,0,0,.14);
    }
    .hero-card .card-row{
      display:flex;align-items:flex-start;justify-content:space-between;gap:12px;
    }
    .hero-card .card-title{
      margin:0;
      font-size:1.08rem;
      line-height:1.35;
    }
    .hero-card .card-note{
      margin:8px 0 0;
      color:rgba(255,255,255,.8);
      font-size:.95rem;
    }
    .hero-metrics{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:12px;
      margin-top:14px;
    }
    .metric{
      padding:14px 12px;
      border-radius:18px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.12);
    }
    .metric strong{
      display:block;
      font-size:1.1rem;
      line-height:1.2;
      margin-bottom:4px;
      color:#fff;
    }
    .metric span{
      color:rgba(255,255,255,.74);
      font-size:.88rem;
    }

    .section{
      padding:28px 0;
    }
    .section-heading{
      display:flex;
      flex-direction:column;
      gap:10px;
      margin-bottom:20px;
    }
    .section-heading .eyebrow{
      color:var(--brand);
      background:rgba(107,29,52,.06);
      border-color:rgba(107,29,52,.1);
      width:fit-content;
      margin-bottom:0;
    }
    .section-heading h2{
      margin:0;
      font-size:clamp(1.5rem, 2.4vw, 2.2rem);
      line-height:1.15;
      letter-spacing:-.02em;
    }
    .section-heading p{
      margin:0;
      color:var(--muted);
      max-width:68ch;
    }

    .feature-grid{
      display:grid;
      grid-template-columns:repeat(12,1fr);
      gap:var(--gap);
    }
    .feature-card{
      grid-column:span 3;
      background:var(--surface);
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow);
      padding:22px;
      transition:transform .22s var(--ease), box-shadow .22s var(--ease), border-color .22s var(--ease);
      min-height:182px;
      position:relative;
      overflow:hidden;
    }
    .feature-card::before{
      content:"";
      position:absolute;inset:auto -40px -40px auto;
      width:120px;height:120px;border-radius:50%;
      background:radial-gradient(circle, rgba(107,29,52,.08), transparent 68%);
      pointer-events:none;
    }
    .feature-card:hover{
      transform:translateY(-3px);
      box-shadow:var(--shadow-hover);
      border-color:rgba(107,29,52,.16);
    }
    .feature-card--wide{grid-column:span 6}
    .feature-icon{
      width:44px;height:44px;border-radius:14px;
      display:grid;place-items:center;
      background:linear-gradient(135deg, rgba(107,29,52,.14), rgba(197,154,83,.16));
      color:var(--brand);
      font-size:1.15rem;
      margin-bottom:14px;
    }
    .feature-card h3{
      margin:0 0 10px;
      font-size:1.08rem;
      line-height:1.35;
    }
    .feature-card p{
      margin:0;
      color:var(--muted);
      font-size:.98rem;
    }

    .topic-grid{
      display:grid;
      grid-template-columns:repeat(12,1fr);
      gap:var(--gap);
    }
    .topic-card{
      grid-column:span 4;
      border-radius:var(--radius-xl);
      overflow:hidden;
      background:var(--surface);
      border:1px solid var(--line);
      box-shadow:var(--shadow);
      transition:transform .22s var(--ease), box-shadow .22s var(--ease), border-color .22s var(--ease);
      display:flex;
      flex-direction:column;
      min-height:100%;
    }
    .topic-card:hover{
      transform:translateY(-3px);
      box-shadow:var(--shadow-hover);
      border-color:rgba(107,29,52,.16);
    }
    .topic-media{
      aspect-ratio:16/10;
      position:relative;
      overflow:hidden;
      background:var(--surface-2);
    }
    .topic-media img{
      width:100%;
      height:100%;
      object-fit:cover;
      transition:transform .45s var(--ease);
    }
    .topic-card:hover .topic-media img{transform:scale(1.04)}
    .topic-media::after{
      content:"";
      position:absolute;inset:0;
      background:linear-gradient(180deg, rgba(0,0,0,.08) 0%, rgba(0,0,0,.36) 100%);
    }
    .topic-body{
      padding:22px;
      display:flex;
      flex-direction:column;
      gap:14px;
      flex:1;
    }
    .topic-body h3{
      margin:0;
      font-size:1.15rem;
      line-height:1.4;
    }
    .topic-body p{
      margin:0;
      color:var(--muted);
    }
    .topic-footer{
      display:flex;align-items:center;justify-content:space-between;gap:12px;
      margin-top:auto;
      padding-top:4px;
    }

    .topic-badge{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--brand);
      background:rgba(107,29,52,.07);
      border:1px solid rgba(107,29,52,.1);
      border-radius:999px;
      padding:8px 12px;
      font-size:.88rem;
      font-weight:700;
      width:fit-content;
    }
    .topic-link{
      color:var(--brand);
      font-weight:700;
      display:inline-flex;align-items:center;gap:8px;
    }
    .topic-link:hover{color:var(--brand-2)}

    .showcase{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:var(--gap);
      align-items:stretch;
    }
    .showcase-card{
      background:var(--surface);
      border:1px solid var(--line);
      border-radius:var(--radius-xl);
      overflow:hidden;
      box-shadow:var(--shadow);
      transition:transform .22s var(--ease), box-shadow .22s var(--ease), border-color .22s var(--ease);
    }
    .showcase-card:hover{
      transform:translateY(-3px);
      box-shadow:var(--shadow-hover);
      border-color:rgba(107,29,52,.16);
    }
    .showcase-card--visual{
      position:relative;
      min-height:460px;
      background:var(--surface-2);
    }
    .showcase-card--visual img{
      width:100%;
      height:100%;
      object-fit:cover;
    }
    .showcase-overlay{
      position:absolute;inset:auto 18px 18px 18px;
      background:rgba(36,24,26,.66);
      color:#fff;
      border:1px solid rgba(255,255,255,.14);
      border-radius:22px;
      padding:18px;
      backdrop-filter:blur(10px);
    }
    .showcase-overlay h3{
      margin:0 0 8px;
      font-size:1.25rem;
      line-height:1.35;
    }
    .showcase-overlay p{
      margin:0 0 12px;
      color:rgba(255,255,255,.8);
      font-size:.95rem;
    }

    .stack{
      display:grid;
      gap:var(--gap);
    }
    .mini-card{
      display:grid;
      grid-template-columns:132px 1fr;
      gap:16px;
      align-items:stretch;
      padding:16px;
    }
    .mini-card img{
      width:100%;
      height:100%;
      min-height:124px;
      object-fit:cover;
      border-radius:18px;
    }
    .mini-card h4{
      margin:0 0 8px;
      font-size:1.04rem;
      line-height:1.4;
    }
    .mini-card p{
      margin:0 0 12px;
      color:var(--muted);
      font-size:.95rem;
    }
    .meta-row{
      display:flex;flex-wrap:wrap;align-items:center;gap:10px;
      color:var(--muted-2);
      font-size:.9rem;
    }
    .badge{
      display:inline-flex;align-items:center;gap:6px;
      padding:6px 10px;
      border-radius:999px;
      background:rgba(107,29,52,.06);
      color:var(--brand);
      border:1px solid rgba(107,29,52,.1);
      font-size:.84rem;
      font-weight:700;
      white-space:nowrap;
    }
    .badge-soft{
      background:rgba(197,154,83,.12);
      color:#8a6124;
      border-color:rgba(197,154,83,.18);
    }

    .updates{
      background:linear-gradient(180deg, rgba(255,255,255,.58) 0%, rgba(255,255,255,.84) 100%);
      border-top:1px solid rgba(82,44,50,.06);
      border-bottom:1px solid rgba(82,44,50,.06);
    }
    .updates-grid{
      display:grid;
      grid-template-columns:repeat(2, minmax(0,1fr));
      gap:var(--gap);
    }
    .update-card{
      background:var(--surface);
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow);
      padding:22px;
      transition:transform .22s var(--ease), box-shadow .22s var(--ease), border-color .22s var(--ease);
      display:flex;
      flex-direction:column;
      min-height:100%;
    }
    .update-card:hover{
      transform:translateY(-3px);
      box-shadow:var(--shadow-hover);
      border-color:rgba(107,29,52,.16);
    }
    .update-card__top{
      display:flex;align-items:flex-start;justify-content:space-between;gap:12px;
      margin-bottom:14px;
    }
    .update-card__meta{
      display:flex;flex-wrap:wrap;align-items:center;gap:10px;
      margin-bottom:10px;
      color:var(--muted-2);
      font-size:.9rem;
    }
    .update-card h3{
      margin:0;
      font-size:1.08rem;
      line-height:1.45;
      letter-spacing:-.01em;
    }
    .update-card p{
      margin:12px 0 0;
      color:var(--muted);
    }
    .update-card__foot{
      display:flex;justify-content:space-between;align-items:center;gap:12px;
      margin-top:auto;
      padding-top:18px;
    }
    .text-link{
      color:var(--brand);
      font-weight:700;
      display:inline-flex;align-items:center;gap:6px;
      transition:color .2s var(--ease), transform .2s var(--ease);
    }
    .text-link:hover{color:var(--brand-2)}
    .text-link:active{transform:translateY(1px)}

    .empty-state{
      grid-column:1/-1;
      background:var(--surface);
      border:1px dashed rgba(107,29,52,.2);
      border-radius:var(--radius-xl);
      padding:28px;
      text-align:center;
      color:var(--muted);
      box-shadow:var(--shadow);
    }
    .empty-state strong{
      display:block;
      color:var(--text);
      font-size:1.02rem;
      margin-bottom:6px;
    }

    .faq-list{
      display:grid;
      gap:14px;
    }
    .faq-item{
      background:var(--surface);
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow);
      overflow:hidden;
      transition:border-color .2s var(--ease), box-shadow .2s var(--ease);
    }
    .faq-item[open]{
      border-color:rgba(107,29,52,.18);
      box-shadow:var(--shadow-hover);
    }
    .faq-item summary{
      list-style:none;
      cursor:pointer;
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:16px;
      padding:20px 22px;
      font-weight:700;
      line-height:1.45;
    }
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary::after{
      content:"+";
      width:32px;height:32px;border-radius:50%;
      display:grid;place-items:center;
      background:rgba(107,29,52,.06);
      color:var(--brand);
      flex:0 0 auto;
      transition:transform .2s var(--ease), background-color .2s var(--ease);
      font-size:1.2rem;
      line-height:1;
    }
    .faq-item[open] summary::after{
      content:"–";
      background:rgba(107,29,52,.1);
    }
    .faq-item .faq-content{
      padding:0 22px 20px;
      color:var(--muted);
      border-top:1px solid rgba(82,44,50,.08);
    }
    .faq-item .faq-content p{margin:14px 0 0}
    .faq-item .faq-content p:first-child{margin-top:16px}

    .cta{
      padding:0 0 34px;
    }
    .cta-shell{
      position:relative;
      overflow:hidden;
      border-radius:calc(var(--radius-xl) + 4px);
      background:
        linear-gradient(135deg, rgba(36,24,26,.92), rgba(107,29,52,.9)),
        url('/assets/images/backpic/back-3.jpg') center/cover no-repeat;
      color:#fff;
      box-shadow:var(--shadow);
      border:1px solid rgba(255,255,255,.12);
    }
    .cta-shell::after{
      content:"";
      position:absolute;inset:0;
      background:
        radial-gradient(circle at 15% 20%, rgba(197,154,83,.18), transparent 26%),
        radial-gradient(circle at 82% 8%, rgba(255,255,255,.08), transparent 22%);
      pointer-events:none;
    }
    .cta-inner{
      position:relative;z-index:1;
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:var(--gap);
      padding:34px;
      align-items:center;
    }
    .cta-inner h2{
      margin:0 0 12px;
      font-size:clamp(1.5rem, 2.7vw, 2.4rem);
      line-height:1.15;
    }
    .cta-inner p{
      margin:0;
      color:rgba(255,255,255,.82);
      max-width:58ch;
    }
    .cta-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:22px;
    }
    .cta-panel{
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.14);
      border-radius:24px;
      padding:20px;
      backdrop-filter:blur(12px);
    }
    .cta-panel h3{
      margin:0 0 10px;
      font-size:1.06rem;
    }
    .cta-panel ul{
      margin:0;
      padding:0;
      list-style:none;
      display:grid;
      gap:10px;
    }
    .cta-panel li{
      display:flex;align-items:flex-start;gap:10px;
      color:rgba(255,255,255,.86);
      font-size:.95rem;
    }
    .cta-panel li::before{
      content:"•";
      color:var(--accent);
      line-height:1.1;
      font-size:1.2rem;
      margin-top:-1px;
    }
    .cta-form{
      display:flex;
      gap:10px;
      margin-top:18px;
    }
    .cta-form input{
      flex:1;
      min-width:0;
      min-height:48px;
      border:1px solid rgba(255,255,255,.18);
      border-radius:999px;
      padding:0 16px;
      color:#fff;
      background:rgba(255,255,255,.08);
      outline:none;
      transition:border-color .2s var(--ease), background-color .2s var(--ease), box-shadow .2s var(--ease);
    }
    .cta-form input::placeholder{color:rgba(255,255,255,.58)}
    .cta-form input:focus{
      border-color:rgba(197,154,83,.48);
      box-shadow:0 0 0 4px rgba(197,154,83,.14);
      background:rgba(255,255,255,.12);
    }
    .cta-form .btn{
      min-width:132px;
      border-color:rgba(255,255,255,.14);
    }

    .site-footer{
      margin-top:10px;
      background:#201517;
      color:rgba(255,255,255,.84);
      border-top:1px solid rgba(255,255,255,.08);
    }
    .footer-inner{
      display:grid;
      grid-template-columns:1.2fr .8fr .8fr;
      gap:var(--gap);
      padding:34px 0 26px;
    }
    .footer-brand{
      display:flex;
      flex-direction:column;
      gap:12px;
    }
    .footer-brand strong{
      color:#fff;
      font-size:1.1rem;
    }
    .footer-brand p{
      margin:0;
      color:rgba(255,255,255,.7);
      max-width:40ch;
    }
    .footer-col h3{
      margin:0 0 12px;
      font-size:1rem;
      color:#fff;
    }
    .footer-links{
      list-style:none;margin:0;padding:0;
      display:grid;gap:10px;
    }
    .footer-links a{
      color:rgba(255,255,255,.78);
      transition:color .2s var(--ease), transform .2s var(--ease);
    }
    .footer-links a:hover{color:#fff}
    .footer-note{
      border-top:1px solid rgba(255,255,255,.08);
      padding:14px 0 18px;
      color:rgba(255,255,255,.58);
      font-size:.92rem;
      display:flex;
      flex-wrap:wrap;
      justify-content:space-between;
      gap:10px;
    }

    .section-spaced{padding-top:34px}
    .card-shell{
      background:var(--surface);
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow);
    }

    @media (max-width: 1024px){
      .hero-grid,
      .cta-inner,
      .footer-inner,
      .showcase{
        grid-template-columns:1fr;
      }
      .feature-card{grid-column:span 6}
      .topic-card{grid-column:span 6}
      .updates-grid{grid-template-columns:1fr}
      .hero-shell{min-height:auto}
      .hero-grid{padding:28px;min-height:auto}
      .hero-copy h1{max-width:none}
      .hero-aside{flex-direction:row}
      .hero-figure{flex:1;min-height:300px}
      .hero-card{flex:1}
      .showcase-card--visual{min-height:360px}
    }

    @media (max-width: 860px){
      .nav-toggle{display:inline-flex}
      .nav-list{
        position:absolute;
        left:16px;right:16px;top:calc(var(--nav-h) - 6px);
        display:grid;
        gap:8px;
        padding:12px;
        border-radius:24px;
        background:rgba(247,243,239,.98);
        border:1px solid rgba(82,44,50,.08);
        box-shadow:0 20px 40px rgba(36,24,26,.12);
        max-height:0;
        overflow:hidden;
        opacity:0;
        pointer-events:none;
        transform:translateY(-10px);
        transition:max-height .3s var(--ease), opacity .25s var(--ease), transform .25s var(--ease);
      }
      .nav-list .nav-link{
        width:100%;
        justify-content:center;
      }
      .nav-check:checked ~ .nav-list{
        max-height:240px;
        opacity:1;
        pointer-events:auto;
        transform:translateY(0);
      }
      .nav-check:checked + .nav-toggle::before{top:22px;transform:rotate(45deg)}
      .nav-check:checked + .nav-toggle span{opacity:0}
      .nav-check:checked + .nav-toggle::after{top:22px;transform:rotate(-45deg)}
      .feature-card{grid-column:span 12}
      .topic-card{grid-column:span 12}
      .hero-aside{flex-direction:column}
      .hero-metrics{grid-template-columns:1fr}
      .mini-card{grid-template-columns:1fr}
      .cta-form{flex-direction:column}
      .cta-form .btn{width:100%}
    }

    @media (max-width: 520px){
      :root{--nav-h:72px}
      .container{width:min(var(--container), calc(100% - 24px))}
      .brand-mark{width:38px;height:38px;border-radius:12px}
      .brand-text strong{font-size:.96rem}
      .header-inner{min-height:72px}
      .hero{padding-top:18px}
      .hero-shell{border-radius:24px}
      .hero-grid{padding:22px}
      .hero-copy h1{font-size:clamp(1.95rem, 9vw, 3rem)}
      .hero-copy p{font-size:.98rem}
      .hero-figure{min-height:240px}
      .section{padding:22px 0}
      .section-heading h2{font-size:1.3rem}
      .card-shell,
      .feature-card,
      .topic-card,
      .update-card,
      .faq-item,
      .showcase-card{
        border-radius:20px;
      }
      .topic-body,
      .update-card,
      .feature-card{padding:18px}
      .faq-item summary{padding:18px}
      .faq-item .faq-content{padding:0 18px 18px}
      .cta-inner{padding:22px}
      .cta-shell{border-radius:24px}
      .footer-note{flex-direction:column}
    }

/* roulang page: article */
:root{
  --bg:#f7f3ef;
  --bg-soft:#fbf8f5;
  --surface:#ffffff;
  --surface-2:#f2ebe6;
  --line:rgba(82,44,50,.12);
  --line-strong:rgba(82,44,50,.2);
  --text:#24181a;
  --muted:#6e6064;
  --muted-2:#8b7d81;
  --brand:#6b1d34;
  --brand-2:#8b2b48;
  --brand-3:#b85b6f;
  --accent:#c59a53;
  --shadow:0 18px 50px rgba(36,24,26,.08);
  --shadow-hover:0 22px 60px rgba(36,24,26,.14);
  --radius-xl:28px;
  --radius-lg:22px;
  --radius-md:16px;
  --radius-sm:12px;
  --container:1200px;
  --gap:24px;
  --gap-sm:14px;
  --ease:cubic-bezier(.2,.8,.2,1);
  --nav-h:80px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  min-height:100vh;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
  color:var(--text);
  background:
    radial-gradient(circle at top left, rgba(107,29,52,.08), transparent 24%),
    radial-gradient(circle at top right, rgba(197,154,83,.08), transparent 20%),
    linear-gradient(180deg, #faf7f3 0%, var(--bg) 100%);
  line-height:1.72;
  text-rendering:optimizeLegibility;
  -webkit-font-smoothing:antialiased;
}
::selection{background:rgba(107,29,52,.18);color:var(--text)}
a{
  color:inherit;
  text-decoration:none;
  transition:color .2s var(--ease), transform .2s var(--ease), background-color .2s var(--ease), border-color .2s var(--ease), box-shadow .2s var(--ease);
}
a:hover{color:var(--brand-2)}
img{max-width:100%;display:block}
button,input,textarea,select{font:inherit}
button{cursor:pointer}
:focus-visible{
  outline:3px solid rgba(197,154,83,.35);
  outline-offset:2px;
}
.container{
  width:min(var(--container), calc(100% - 32px));
  margin:0 auto;
}
.site-header{
  position:sticky;
  top:0;
  z-index:100;
  background:rgba(247,243,239,.78);
  backdrop-filter:saturate(160%) blur(16px);
  border-bottom:1px solid rgba(82,44,50,.08);
}
.header-inner{
  min-height:var(--nav-h);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
}
.brand{
  display:flex;
  align-items:center;
  gap:12px;
  font-weight:800;
  letter-spacing:.2px;
  min-width:0;
}
.brand-mark{
  width:42px;
  height:42px;
  border-radius:14px;
  background:linear-gradient(145deg, rgba(107,29,52,1), rgba(139,43,72,.92));
  box-shadow:0 10px 30px rgba(107,29,52,.24);
  display:grid;
  place-items:center;
  color:#fff;
  font-weight:800;
  flex:0 0 auto;
}
.brand-text{
  display:flex;
  flex-direction:column;
  line-height:1.1;
  min-width:0;
}
.brand-text strong{
  font-size:1.02rem;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.brand-text span{
  color:var(--muted);
  font-size:.84rem;
  margin-top:4px;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.nav{
  display:flex;
  align-items:center;
  gap:14px;
  position:relative;
}
.nav-check{
  position:absolute;
  opacity:0;
  pointer-events:none;
}
.nav-toggle{
  display:none;
  width:46px;
  height:46px;
  border:1px solid var(--line);
  border-radius:14px;
  background:rgba(255,255,255,.72);
  align-items:center;
  justify-content:center;
  box-shadow:0 8px 24px rgba(36,24,26,.06);
  position:relative;
}
.nav-toggle::before,
.nav-toggle::after,
.nav-toggle span{
  content:"";
  position:absolute;
  width:18px;
  height:2px;
  background:var(--text);
  border-radius:999px;
  transition:transform .25s var(--ease), opacity .25s var(--ease), top .25s var(--ease);
}
.nav-toggle::before{top:16px}
.nav-toggle span{top:22px}
.nav-toggle::after{top:28px}
.nav-list{
  display:flex;
  align-items:center;
  gap:8px;
  list-style:none;
  margin:0;
  padding:0;
}
.nav-link{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:11px 16px;
  border-radius:999px;
  color:var(--muted);
  border:1px solid transparent;
  transition:background-color .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease), transform .2s var(--ease), box-shadow .2s var(--ease);
  font-weight:600;
}
.nav-link:hover{
  color:var(--brand);
  background:rgba(107,29,52,.06);
  border-color:rgba(107,29,52,.12);
  transform:translateY(-1px);
}
.nav-link.is-active{
  color:#fff;
  background:linear-gradient(135deg, var(--brand), var(--brand-2));
  box-shadow:0 12px 24px rgba(107,29,52,.18);
}
.article-hero{
  position:relative;
  overflow:hidden;
  padding:28px 0 10px;
}
.hero-panel{
  position:relative;
  border-radius:calc(var(--radius-xl) + 6px);
  overflow:hidden;
  background:
    linear-gradient(90deg, rgba(29,17,18,.86) 0%, rgba(29,17,18,.82) 48%, rgba(29,17,18,.58) 100%),
    url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  box-shadow:var(--shadow);
  border:1px solid rgba(255,255,255,.12);
}
.hero-panel::after{
  content:"";
  position:absolute;
  inset:0;
  background:
    radial-gradient(circle at 20% 18%, rgba(197,154,83,.18), transparent 24%),
    radial-gradient(circle at 88% 18%, rgba(184,91,111,.12), transparent 26%);
  pointer-events:none;
}
.hero-grid{
  position:relative;
  z-index:1;
  display:grid;
  grid-template-columns:1.12fr .88fr;
  gap:var(--gap);
  align-items:center;
  padding:40px;
  min-height:440px;
}
.hero-copy{
  color:#fff;
  max-width:650px;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:8px 14px;
  border-radius:999px;
  background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.16);
  color:rgba(255,255,255,.92);
  font-size:.92rem;
  letter-spacing:.2px;
  margin-bottom:18px;
  backdrop-filter:blur(10px);
}
.hero-copy h1{
  margin:0;
  font-size:clamp(2.2rem, 5vw, 4.6rem);
  line-height:1.05;
  letter-spacing:-.03em;
  max-width:12ch;
}
.hero-copy p{
  margin:18px 0 0;
  color:rgba(255,255,255,.82);
  font-size:1.04rem;
  max-width:58ch;
}
.hero-meta{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin:22px 0 0;
}
.meta-pill,
.chip{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:9px 12px;
  border-radius:999px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.74);
  color:var(--muted);
  font-size:.92rem;
  backdrop-filter:blur(8px);
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:28px;
}
.action-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:48px;
  padding:0 18px;
  border-radius:999px;
  border:1px solid transparent;
  font-weight:700;
  letter-spacing:.1px;
  box-shadow:none;
  transition:transform .2s var(--ease), box-shadow .2s var(--ease), background-color .2s var(--ease), border-color .2s var(--ease), color .2s var(--ease), opacity .2s var(--ease);
  user-select:none;
}
.action-btn:hover{transform:translateY(-1px)}
.action-btn:active{transform:translateY(0)}
.action-btn.primary{
  color:#fff;
  background:linear-gradient(135deg, var(--brand), var(--brand-2));
  box-shadow:0 14px 26px rgba(107,29,52,.22);
}
.action-btn.primary:hover{
  box-shadow:0 18px 32px rgba(107,29,52,.28);
  color:#fff;
}
.action-btn.secondary{
  color:#fff;
  background:rgba(255,255,255,.12);
  border-color:rgba(255,255,255,.18);
}
.action-btn.secondary:hover{
  background:rgba(255,255,255,.18);
  color:#fff;
}
.action-btn.ghost{
  color:var(--brand);
  background:rgba(255,255,255,.86);
  border-color:rgba(107,29,52,.12);
}
.action-btn.ghost:hover{
  background:#fff;
  color:var(--brand-2);
  border-color:rgba(107,29,52,.18);
}
.action-btn[disabled],
.action-btn.disabled{
  opacity:.58;
  pointer-events:none;
}
.hero-aside{
  display:flex;
  justify-content:flex-end;
}
.cover-card{
  position:relative;
  width:min(100%, 410px);
  margin-left:auto;
  border-radius:24px;
  overflow:hidden;
  border:1px solid rgba(255,255,255,.14);
  box-shadow:0 20px 44px rgba(0,0,0,.22);
  background:rgba(255,255,255,.06);
}
.cover-card img{
  width:100%;
  height:470px;
  object-fit:cover;
  object-position:center;
  transition:transform .5s var(--ease);
}
.cover-card:hover img{transform:scale(1.03)}
.cover-card-overlay{
  position:absolute;
  inset:auto 18px 18px 18px;
  padding:14px 16px;
  border-radius:18px;
  background:linear-gradient(180deg, rgba(29,17,18,.18), rgba(29,17,18,.72));
  color:#fff;
  border:1px solid rgba(255,255,255,.14);
  backdrop-filter:blur(10px);
}
.cover-card-overlay span{
  display:block;
  font-size:.84rem;
  color:rgba(255,255,255,.76);
}
.cover-card-overlay strong{
  display:block;
  margin-top:4px;
  font-size:1.02rem;
  line-height:1.35;
}
.article-wrap{
  padding:26px 0 76px;
}
.breadcrumb-bar{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  color:var(--muted);
  font-size:.95rem;
  margin-bottom:18px;
}
.breadcrumb-bar a{
  color:var(--muted);
}
.breadcrumb-bar a:hover{
  color:var(--brand-2);
}
.breadcrumb-bar .sep{
  color:var(--muted-2);
}
.layout-grid{
  display:grid;
  grid-template-columns:minmax(0, 1fr) 330px;
  gap:var(--gap);
  align-items:start;
}
.content-col{
  min-width:0;
  display:flex;
  flex-direction:column;
  gap:18px;
}
.sidebar{
  position:sticky;
  top:96px;
  display:flex;
  flex-direction:column;
  gap:18px;
}
.content-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-xl);
  box-shadow:var(--shadow);
  overflow:hidden;
}
.article-card{
  padding:30px 30px 26px;
}
.section-head{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:16px;
  margin-bottom:18px;
}
.section-head h2,
.section-head h3{
  margin:0;
  font-size:1.2rem;
  line-height:1.35;
  letter-spacing:-.01em;
}
.section-head p{
  margin:6px 0 0;
  color:var(--muted);
  font-size:.95rem;
}
.section-tag{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:8px 12px;
  border-radius:999px;
  background:var(--surface-2);
  color:var(--brand);
  border:1px solid rgba(107,29,52,.08);
  font-weight:700;
  white-space:nowrap;
}
.article-content{
  color:var(--text);
  font-size:1.02rem;
  line-height:1.88;
  max-width:100%;
}
.article-content > *:first-child{margin-top:0}
.article-content > *:last-child{margin-bottom:0}
.article-content h1,
.article-content h2,
.article-content h3,
.article-content h4,
.article-content h5{
  color:var(--text);
  letter-spacing:-.02em;
  line-height:1.35;
  margin:1.7em 0 .7em;
  font-weight:800;
}
.article-content h1{font-size:2rem}
.article-content h2{
  font-size:1.48rem;
  padding-bottom:.55rem;
  border-bottom:1px solid rgba(82,44,50,.1);
}
.article-content h3{font-size:1.18rem}
.article-content p{
  margin:0 0 1em;
  color:var(--text);
}
.article-content a{
  color:var(--brand-2);
  text-decoration:underline;
  text-underline-offset:3px;
}
.article-content a:hover{color:var(--brand)}
.article-content ul,
.article-content ol{
  padding-left:1.2rem;
  margin:0 0 1rem;
}
.article-content li{margin:.45rem 0}
.article-content strong{font-weight:800}
.article-content em{color:var(--brand-2);font-style:normal}
.article-content blockquote{
  margin:1.3rem 0;
  padding:18px 18px 18px 20px;
  border-radius:18px;
  background:linear-gradient(180deg, rgba(107,29,52,.05), rgba(197,154,83,.06));
  border:1px solid rgba(107,29,52,.1);
  color:var(--text);
  position:relative;
}
.article-content blockquote::before{
  content:"";
  position:absolute;
  left:0;
  top:16px;
  bottom:16px;
  width:4px;
  border-radius:999px;
  background:linear-gradient(180deg, var(--brand), var(--accent));
}
.article-content hr{
  margin:1.6rem 0;
  border:0;
  border-top:1px solid rgba(82,44,50,.12);
}
.article-content figure{
  margin:1.4rem 0;
}
.article-content img{
  border-radius:18px;
  border:1px solid rgba(82,44,50,.1);
  box-shadow:0 16px 34px rgba(36,24,26,.08);
}
.article-content figcaption{
  margin-top:.6rem;
  font-size:.92rem;
  color:var(--muted);
}
.article-content code{
  padding:.15rem .42rem;
  border-radius:8px;
  background:#f5efe8;
  border:1px solid rgba(82,44,50,.08);
  font-size:.94em;
  color:var(--brand);
}
.article-content pre{
  margin:1.2rem 0;
  padding:18px;
  border-radius:18px;
  background:#1f1618;
  color:#f3e9e7;
  overflow:auto;
  border:1px solid rgba(255,255,255,.06);
  box-shadow:0 12px 28px rgba(36,24,26,.12);
}
.article-content pre code{
  padding:0;
  border:0;
  background:transparent;
  color:inherit;
}
.article-content table{
  width:100%;
  border-collapse:collapse;
  margin:1.4rem 0;
  overflow:hidden;
  border-radius:18px;
  box-shadow:0 10px 22px rgba(36,24,26,.06);
}
.article-content th,
.article-content td{
  padding:12px 14px;
  border:1px solid rgba(82,44,50,.1);
  text-align:left;
}
.article-content th{
  background:#f3ece7;
  color:var(--text);
  font-weight:700;
}
.article-content td{
  background:#fff;
  color:var(--text);
}
.article-content .note,
.note-box{
  margin:1.2rem 0;
  padding:16px 18px;
  border-radius:18px;
  background:var(--bg-soft);
  border:1px solid rgba(82,44,50,.1);
  color:var(--muted);
}
.latest-card{
  padding:24px 24px 22px;
}
.section-title{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:16px;
  margin-bottom:18px;
}
.section-title h2{
  margin:0;
  font-size:1.28rem;
  line-height:1.35;
  letter-spacing:-.01em;
}
.section-title span{
  color:var(--muted);
  font-size:.95rem;
}
.update-grid{
  display:grid;
  grid-template-columns:repeat(3, minmax(0, 1fr));
  gap:16px;
}
.update-item{
  display:flex;
  flex-direction:column;
  min-height:100%;
  background:var(--bg-soft);
  border:1px solid rgba(82,44,50,.08);
  border-radius:22px;
  overflow:hidden;
  transition:transform .22s var(--ease), box-shadow .22s var(--ease), border-color .22s var(--ease);
}
.update-item:hover{
  transform:translateY(-2px);
  box-shadow:var(--shadow-hover);
  border-color:rgba(107,29,52,.18);
}
.update-thumb{
  position:relative;
  aspect-ratio:16/9;
  overflow:hidden;
  background:linear-gradient(135deg, rgba(107,29,52,.08), rgba(197,154,83,.12));
}
.update-thumb img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .5s var(--ease);
}
.update-item:hover .update-thumb img{transform:scale(1.04)}
.update-body{
  padding:16px 16px 18px;
  display:flex;
  flex-direction:column;
  gap:10px;
}
.update-meta{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}
.update-meta .chip{
  padding:6px 10px;
  font-size:.82rem;
  background:#fff;
}
.update-body h3{
  margin:0;
  font-size:1rem;
  line-height:1.48;
}
.update-body p{
  margin:0;
  color:var(--muted);
  font-size:.92rem;
  line-height:1.76;
}
.update-link{
  margin-top:auto;
  display:inline-flex;
  align-items:center;
  gap:6px;
  color:var(--brand-2);
  font-weight:700;
  font-size:.92rem;
}
.update-link:hover{
  color:var(--brand);
  transform:translateX(2px);
}
.pager-card{
  padding:22px 24px;
}
.pager-grid{
  display:grid;
  grid-template-columns:repeat(3, minmax(0, 1fr));
  gap:14px;
}
.pager-link{
  display:flex;
  flex-direction:column;
  gap:6px;
  padding:16px;
  border-radius:18px;
  background:var(--bg-soft);
  border:1px solid rgba(82,44,50,.08);
  min-height:100%;
}
.pager-link:hover{
  border-color:rgba(107,29,52,.18);
  box-shadow:0 12px 24px rgba(36,24,26,.08);
  transform:translateY(-1px);
}
.pager-link strong{
  color:var(--text);
  font-size:1rem;
}
.pager-link span{
  color:var(--muted);
  font-size:.92rem;
  line-height:1.65;
}
.faq-card{
  padding:24px;
}
.faq-list{
  display:grid;
  gap:12px;
}
.faq-item{
  border:1px solid rgba(82,44,50,.1);
  border-radius:18px;
  background:var(--bg-soft);
  overflow:hidden;
}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  padding:16px 18px;
  font-weight:700;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  color:var(--text);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";
  flex:0 0 auto;
  width:28px;
  height:28px;
  border-radius:999px;
  display:grid;
  place-items:center;
  color:var(--brand);
  background:#fff;
  border:1px solid rgba(107,29,52,.12);
  transition:transform .2s var(--ease), background-color .2s var(--ease);
}
.faq-item[open] summary::after{
  content:"–";
  background:rgba(107,29,52,.06);
}
.faq-body{
  padding:0 18px 16px;
  color:var(--muted);
  line-height:1.8;
}
.cta-card{
  padding:26px;
  background:
    linear-gradient(140deg, rgba(107,29,52,.98), rgba(139,43,72,.94)),
    url('/assets/images/backpic/back-3.jpg') center/cover no-repeat;
  color:#fff;
  border:1px solid rgba(255,255,255,.12);
  box-shadow:var(--shadow-hover);
}
.cta-card h2{
  margin:0;
  font-size:1.5rem;
  line-height:1.35;
}
.cta-card p{
  margin:12px 0 0;
  color:rgba(255,255,255,.84);
  max-width:62ch;
}
.cta-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:22px;
}
.cta-card .action-btn.primary{
  background:#fff;
  color:var(--brand);
  box-shadow:none;
}
.cta-card .action-btn.primary:hover{color:var(--brand-2);background:rgba(255,255,255,.95)}
.cta-card .action-btn.secondary{
  border-color:rgba(255,255,255,.18);
}
.sidebar-card{
  padding:22px;
}
.sidebar-card h3{
  margin:0 0 14px;
  font-size:1.06rem;
  line-height:1.38;
}
.link-list{
  list-style:none;
  padding:0;
  margin:0;
  display:grid;
  gap:10px;
}
.link-list a{
  display:flex;
  align-items:flex-start;
  gap:10px;
  padding:12px 0;
  border-bottom:1px solid rgba(82,44,50,.08);
  color:var(--text);
}
.link-list li:last-child a{border-bottom:0;padding-bottom:0}
.link-list a:hover{
  color:var(--brand-2);
  transform:translateX(2px);
}
.link-list small{
  display:block;
  color:var(--muted);
  margin-top:2px;
}
.side-mini{
  display:grid;
  gap:12px;
}
.side-mini-item{
  display:grid;
  grid-template-columns:80px 1fr;
  gap:12px;
  align-items:center;
  padding:10px;
  border-radius:18px;
  background:var(--bg-soft);
  border:1px solid rgba(82,44,50,.08);
}
.side-mini-item img{
  width:100%;
  height:78px;
  object-fit:cover;
  border-radius:14px;
}
.side-mini-item strong{
  display:block;
  font-size:.96rem;
  line-height:1.45;
}
.side-mini-item span{
  display:block;
  margin-top:4px;
  color:var(--muted);
  font-size:.88rem;
  line-height:1.6;
}
.sidebar-nav{
  display:grid;
  gap:10px;
}
.sidebar-nav a{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:12px 14px;
  border-radius:14px;
  background:var(--bg-soft);
  border:1px solid rgba(82,44,50,.08);
  color:var(--text);
  font-weight:600;
}
.sidebar-nav a:hover{
  border-color:rgba(107,29,52,.18);
  color:var(--brand-2);
  transform:translateY(-1px);
}
.empty-state{
  padding:34px;
  text-align:center;
}
.empty-visual{
  width:70px;
  height:70px;
  border-radius:22px;
  margin:0 auto 16px;
  display:grid;
  place-items:center;
  color:#fff;
  font-size:1.4rem;
  font-weight:800;
  background:linear-gradient(145deg, var(--brand), var(--brand-2));
  box-shadow:0 16px 30px rgba(107,29,52,.22);
}
.empty-state h2{
  margin:0;
  font-size:1.4rem;
}
.empty-state p{
  margin:12px auto 0;
  color:var(--muted);
  max-width:46ch;
}
.empty-state .action-btn{
  margin-top:18px;
}
.site-footer{
  margin-top:34px;
  background:
    linear-gradient(180deg, rgba(29,17,18,.98), rgba(29,17,18,.94)),
    url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  color:#f7edea;
  border-top:1px solid rgba(255,255,255,.06);
}
.footer-inner{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr;
  gap:30px;
  padding:34px 0 24px;
}
.footer-brand strong{
  display:block;
  font-size:1.18rem;
  margin-bottom:12px;
  color:#fff;
}
.footer-brand p{
  margin:0;
  color:rgba(255,255,255,.76);
  max-width:42ch;
}
.footer-col h3{
  margin:0 0 14px;
  font-size:1rem;
  color:#fff;
}
.footer-links{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  gap:10px;
}
.footer-links a{
  color:rgba(255,255,255,.78);
}
.footer-links a:hover{
  color:#fff;
}
.footer-note{
  display:flex;
  flex-wrap:wrap;
  gap:10px 18px;
  justify-content:space-between;
  padding:14px 0 22px;
  border-top:1px solid rgba(255,255,255,.08);
  color:rgba(255,255,255,.62);
  font-size:.92rem;
}
.footer-note a{color:rgba(255,255,255,.78)}
.footer-note a:hover{color:#fff}
@media (max-width: 1024px){
  .hero-grid{
    grid-template-columns:1fr;
    min-height:auto;
  }
  .hero-aside{
    justify-content:flex-start;
  }
  .cover-card{
    width:min(100%, 100%);
  }
  .cover-card img{
    height:320px;
  }
  .layout-grid{
    grid-template-columns:1fr;
  }
  .sidebar{
    position:static;
    display:grid;
    grid-template-columns:repeat(3, minmax(0, 1fr));
  }
  .update-grid{
    grid-template-columns:repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 768px){
  :root{--nav-h:72px}
  .container{width:min(var(--container), calc(100% - 24px))}
  .header-inner{
    min-height:72px;
  }
  .nav-toggle{
    display:grid;
  }
  .nav-list{
    position:absolute;
    right:0;
    top:calc(100% + 10px);
    min-width:220px;
    padding:10px;
    border-radius:18px;
    background:rgba(255,255,255,.96);
    border:1px solid rgba(82,44,50,.1);
    box-shadow:0 18px 40px rgba(36,24,26,.12);
    display:none;
    flex-direction:column;
    align-items:stretch;
    gap:6px;
  }
  .nav-link{
    justify-content:center;
    width:100%;
  }
  .nav-check:checked ~ .nav-list{
    display:flex;
  }
  .nav-check:checked + .nav-toggle::before{top:22px;transform:rotate(45deg)}
  .nav-check:checked + .nav-toggle span{opacity:0}
  .nav-check:checked + .nav-toggle::after{top:22px;transform:rotate(-45deg)}
  .hero-panel{
    border-radius:24px;
  }
  .hero-grid{
    padding:22px;
    gap:18px;
  }
  .hero-copy h1{
    font-size:clamp(1.9rem, 8vw, 3rem);
    max-width:100%;
  }
  .article-hero{
    padding-top:18px;
  }
  .article-wrap{
    padding-top:18px;
  }
  .article-card,
  .latest-card,
  .pager-card,
  .faq-card,
  .cta-card,
  .sidebar-card,
  .empty-state{
    padding:20px;
  }
  .update-grid{
    grid-template-columns:1fr;
  }
  .pager-grid{
    grid-template-columns:1fr;
  }
  .sidebar{
    grid-template-columns:1fr;
  }
  .footer-inner{
    grid-template-columns:1fr;
    gap:22px;
  }
  .footer-note{
    flex-direction:column;
    align-items:flex-start;
  }
}
@media (max-width: 520px){
  .hero-actions,
  .cta-actions{
    flex-direction:column;
  }
  .action-btn{
    width:100%;
  }
  .hero-meta{
    gap:8px;
  }
  .meta-pill,
  .chip{
    width:100%;
    justify-content:center;
  }
  .section-head,
  .section-title{
    flex-direction:column;
    align-items:flex-start;
  }
  .side-mini-item{
    grid-template-columns:72px 1fr;
  }
  .cover-card img{
    height:260px;
  }
}

/* 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}