/* roulang page: index */
:root{
      --bg:#f5efe5;
      --bg-soft:#fbf7f1;
      --surface:#ffffff;
      --surface-2:#f8f1e7;
      --surface-dark:#15110f;
      --surface-dark-2:#201a17;
      --text:#1f1a17;
      --muted:#6b625c;
      --muted-2:#897e75;
      --line:#e4d7c7;
      --line-2:#d8c8b4;
      --accent:#c79a44;
      --accent-2:#7c2f2f;
      --accent-3:#8f5f2f;
      --accent-soft:rgba(199,154,68,.14);
      --accent-soft-2:rgba(124,47,47,.12);
      --shadow:0 18px 40px rgba(52,34,20,.08);
      --shadow-2:0 22px 54px rgba(24,16,11,.16);
      --radius:22px;
      --radius-lg:30px;
      --radius-sm:14px;
      --container:1320px;
      --speed:.24s;
    }
    *,*::before,*::after{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
      line-height:1.7;
      color:var(--text);
      background:
        radial-gradient(circle at top left, rgba(199,154,68,.11), transparent 28%),
        radial-gradient(circle at top right, rgba(124,47,47,.08), transparent 24%),
        linear-gradient(180deg, #f7f2ea 0%, #f4ecdf 100%);
      text-rendering:optimizeLegibility;
      -webkit-font-smoothing:antialiased;
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button,input,textarea,select{font:inherit}
    ::selection{background:rgba(199,154,68,.28); color:#1a140f}
    .container{
      width:min(calc(100% - 32px), var(--container));
      margin-inline:auto;
    }
    .site-header{
      position:sticky;
      top:0;
      z-index:1000;
      background:rgba(248,242,233,.96);
      border-bottom:1px solid rgba(228,215,199,.9);
      transition:background var(--speed), box-shadow var(--speed), transform var(--speed);
    }
    .site-header.is-scrolled{
      box-shadow:0 12px 30px rgba(51,34,19,.08);
      background:rgba(248,242,233,.985);
    }
    .header-inner{
      min-height:84px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
    }
    .brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      font-weight:800;
      letter-spacing:.02em;
      color:var(--text);
      min-width:0;
    }
    .brand-mark{
      width:42px;
      height:42px;
      border-radius:14px;
      display:grid;
      place-items:center;
      background:linear-gradient(135deg, #1d1714 0%, #332821 100%);
      color:#f5e8d2;
      box-shadow:0 10px 24px rgba(21,17,15,.18);
      flex:0 0 auto;
      position:relative;
      overflow:hidden;
    }
    .brand-mark::after{
      content:"";
      position:absolute;
      inset:-30% -10% auto auto;
      width:30px;
      height:30px;
      background:radial-gradient(circle, rgba(199,154,68,.95), transparent 72%);
      opacity:.8;
    }
    .brand-text{
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
      font-size:1.05rem;
    }
    .nav-shell{
      display:flex;
      align-items:center;
      gap:12px;
    }
    .nav-toggle{
      display:none;
      align-items:center;
      justify-content:center;
      width:46px;
      height:46px;
      border-radius:14px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.82);
      color:var(--text);
      box-shadow:0 10px 22px rgba(40,29,19,.05);
      cursor:pointer;
      transition:transform var(--speed), border-color var(--speed), background var(--speed);
    }
    .nav-toggle:hover{transform:translateY(-1px); border-color:var(--line-2); background:#fff}
    .nav-toggle:focus-visible,
    .nav a:focus-visible,
    .btn:focus-visible,
    .chip:focus-visible,
    .search-form input:focus-visible,
    .search-form button:focus-visible,
    summary:focus-visible{
      outline:3px solid rgba(199,154,68,.22);
      outline-offset:3px;
    }
    .nav{
      display:flex;
      align-items:center;
      gap:6px;
    }
    .nav a{
      position:relative;
      padding:11px 15px;
      border-radius:999px;
      color:var(--muted);
      font-weight:650;
      transition:transform var(--speed), color var(--speed), background var(--speed), box-shadow var(--speed);
    }
    .nav a:hover,
    .nav a.active{
      color:var(--text);
      background:rgba(255,255,255,.76);
      box-shadow:0 8px 20px rgba(56,37,21,.06);
      transform:translateY(-1px);
    }
    .nav a.active::after{
      content:"";
      position:absolute;
      left:16px;
      right:16px;
      bottom:8px;
      height:2px;
      border-radius:999px;
      background:var(--accent);
      opacity:.9;
    }
    .hero{
      position:relative;
      padding:30px 0 20px;
      overflow:hidden;
    }
    .hero::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(180deg, rgba(245,239,229,.25) 0%, rgba(245,239,229,.08) 100%),
        url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
      opacity:.14;
      pointer-events:none;
    }
    .hero-grid{
      position:relative;
      display:grid;
      grid-template-columns:1.02fr .98fr;
      gap:24px;
      align-items:stretch;
      min-height:640px;
    }
    .hero-copy{
      padding:clamp(22px, 4vw, 52px) 0;
      display:flex;
      flex-direction:column;
      justify-content:center;
      gap:20px;
    }
    .kicker{
      display:inline-flex;
      align-items:center;
      gap:10px;
      width:fit-content;
      padding:8px 14px;
      border-radius:999px;
      background:rgba(255,255,255,.76);
      border:1px solid var(--line);
      box-shadow:0 10px 24px rgba(52,34,20,.05);
      color:var(--accent-3);
      font-weight:700;
      letter-spacing:.02em;
    }
    .kicker-dot{
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--accent);
      box-shadow:0 0 0 6px rgba(199,154,68,.16);
    }
    .hero h1{
      margin:0;
      font-size:clamp(2.35rem, 5.3vw, 4.9rem);
      line-height:1.02;
      letter-spacing:-.03em;
      color:var(--text);
      max-width:12ch;
    }
    .hero p{
      margin:0;
      max-width:62ch;
      font-size:1.04rem;
      line-height:1.9;
      color:var(--muted);
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:4px;
    }
    .btn{
      appearance:none;
      border:none;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      min-height:48px;
      padding:0 18px;
      border-radius:999px;
      font-weight:750;
      letter-spacing:.01em;
      cursor:pointer;
      transition:transform var(--speed), box-shadow var(--speed), background var(--speed), border-color var(--speed), color var(--speed);
      user-select:none;
    }
    .btn-primary{
      background:linear-gradient(135deg, #d7b56a 0%, #bf9237 100%);
      color:#22180f;
      box-shadow:0 14px 30px rgba(191,146,55,.22);
    }
    .btn-primary:hover{transform:translateY(-2px); box-shadow:0 18px 36px rgba(191,146,55,.28)}
    .btn-secondary{
      background:rgba(255,255,255,.72);
      color:var(--text);
      border:1px solid var(--line);
      box-shadow:0 12px 24px rgba(52,34,20,.04);
    }
    .btn-secondary:hover{transform:translateY(-2px); border-color:var(--line-2); background:#fff}
    .hero-tags{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin:4px 0 0;
      padding:0;
      list-style:none;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:9px 14px;
      border-radius:999px;
      background:rgba(255,255,255,.78);
      border:1px solid rgba(228,215,199,.92);
      color:#4f463f;
      box-shadow:0 10px 18px rgba(46,31,18,.04);
      font-weight:650;
      font-size:.95rem;
    }
    .tag i{
      width:8px;
      height:8px;
      border-radius:50%;
      display:inline-block;
      background:var(--accent-2);
    }
    .hero-panel{
      position:relative;
      border-radius:32px;
      overflow:hidden;
      background:var(--surface-dark);
      box-shadow:var(--shadow-2);
      border:1px solid rgba(255,255,255,.07);
      min-height:640px;
    }
    .hero-media{
      position:absolute;
      inset:0;
    }
    .hero-media img{
      width:100%;
      height:100%;
      object-fit:cover;
      transform:scale(1.02);
      opacity:.86;
    }
    .hero-overlay{
      position:absolute;
      inset:0;
      background:
        linear-gradient(180deg, rgba(18,14,12,.16) 0%, rgba(18,14,12,.54) 78%, rgba(18,14,12,.84) 100%),
        linear-gradient(135deg, rgba(199,154,68,.18), transparent 45%);
    }
    .hero-panel-inner{
      position:relative;
      z-index:1;
      height:100%;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      padding:26px;
      color:#f8efe1;
    }
    .panel-top{
      display:flex;
      justify-content:space-between;
      gap:14px;
      align-items:flex-start;
    }
    .panel-label{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.12);
      border:1px solid rgba(255,255,255,.14);
      color:#f7ebda;
      font-weight:700;
    }
    .panel-label span{
      width:7px;height:7px;border-radius:50%;background:#d7b56a;box-shadow:0 0 0 6px rgba(215,181,106,.18)
    }
    .panel-chip{
      padding:8px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.1);
      border:1px solid rgba(255,255,255,.12);
      color:#f2e7d7;
      font-size:.92rem;
    }
    .panel-core{
      display:grid;
      gap:14px;
      align-content:end;
      margin-top:auto;
    }
    .panel-title{
      font-size:clamp(1.5rem, 2.3vw, 2.4rem);
      line-height:1.12;
      margin:0;
      max-width:12ch;
      letter-spacing:-.02em;
    }
    .panel-desc{
      margin:0;
      max-width:38ch;
      color:rgba(248,239,225,.86);
      line-height:1.8;
    }
    .panel-grid{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:12px;
      margin-top:8px;
    }
    .panel-card{
      padding:14px 14px 15px;
      border-radius:18px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.1);
      backdrop-filter:none;
      min-height:92px;
    }
    .panel-card b{
      display:block;
      font-size:1.02rem;
      margin-bottom:6px;
      color:#fff7ea;
    }
    .panel-card span{
      color:rgba(248,239,225,.76);
      font-size:.95rem;
      line-height:1.7;
    }
    .info-strip{
      margin-top:-8px;
      position:relative;
      z-index:2;
      display:grid;
      grid-template-columns:repeat(4,minmax(0,1fr));
      gap:14px;
    }
    .stat{
      background:rgba(255,255,255,.86);
      border:1px solid rgba(228,215,199,.95);
      border-radius:22px;
      box-shadow:0 12px 28px rgba(48,31,16,.06);
      padding:18px 18px 16px;
      min-height:112px;
      transition:transform var(--speed), box-shadow var(--speed), border-color var(--speed);
    }
    .stat:hover{transform:translateY(-3px); box-shadow:0 18px 36px rgba(48,31,16,.08); border-color:#d9c7b0}
    .stat .num{
      display:block;
      font-size:2rem;
      line-height:1;
      font-weight:850;
      color:var(--accent-3);
      letter-spacing:-.03em;
      margin-bottom:10px;
    }
    .stat .label{
      display:block;
      font-size:1.02rem;
      font-weight:750;
      margin-bottom:4px;
    }
    .stat .text{
      color:var(--muted);
      font-size:.95rem;
      line-height:1.65;
    }
    .section{
      padding:72px 0;
      position:relative;
    }
    .section.tight{padding-top:54px}
    .section-head{
      display:flex;
      justify-content:space-between;
      align-items:end;
      gap:18px;
      margin-bottom:22px;
    }
    .section-head h2{
      margin:0;
      font-size:clamp(1.6rem, 2.7vw, 2.55rem);
      line-height:1.15;
      letter-spacing:-.02em;
    }
    .section-head p{
      margin:0;
      color:var(--muted);
      max-width:58ch;
      line-height:1.85;
    }
    .section-head .link-group{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
      align-items:center;
      justify-content:flex-end;
    }
    .mini-link{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:9px 13px;
      border-radius:999px;
      background:rgba(255,255,255,.76);
      border:1px solid var(--line);
      color:var(--text);
      font-weight:700;
      transition:transform var(--speed), border-color var(--speed), background var(--speed);
    }
    .mini-link:hover{transform:translateY(-1px); background:#fff; border-color:var(--line-2)}
    .feature-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr;
      gap:18px;
      align-items:stretch;
    }
    .card{
      background:rgba(255,255,255,.88);
      border:1px solid rgba(228,215,199,.98);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow);
      overflow:hidden;
      transition:transform var(--speed), box-shadow var(--speed), border-color var(--speed);
    }
    .card:hover{
      transform:translateY(-4px);
      box-shadow:0 18px 44px rgba(45,30,17,.11);
      border-color:#d7c6af;
    }
    .feature-main{
      display:grid;
      grid-template-rows:auto 1fr;
      min-height:100%;
    }
    .feature-media{
      position:relative;
      aspect-ratio:16/10;
      overflow:hidden;
      background:#201713;
    }
    .feature-media img{
      width:100%;
      height:100%;
      object-fit:cover;
      opacity:.92;
    }
    .feature-media::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg, rgba(14,10,8,.06), rgba(14,10,8,.24));
      pointer-events:none;
    }
    .feature-badge{
      position:absolute;
      left:18px;
      top:18px;
      z-index:1;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(17,13,11,.68);
      color:#f7eeda;
      border:1px solid rgba(255,255,255,.16);
      font-size:.88rem;
      font-weight:700;
      backdrop-filter:none;
    }
    .feature-body{
      padding:22px;
    }
    .meta{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:8px 10px;
      margin-bottom:12px;
      color:var(--muted);
      font-size:.92rem;
    }
    .badge{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:6px;
      padding:6px 10px;
      border-radius:999px;
      background:var(--accent-soft);
      color:#7a5720;
      font-weight:700;
      font-size:.82rem;
      border:1px solid rgba(199,154,68,.18);
    }
    .badge.alt{
      background:var(--accent-soft-2);
      color:var(--accent-2);
      border-color:rgba(124,47,47,.18);
    }
    .feature-body h3,
    .post-title,
    .info-title{
      margin:0;
      line-height:1.25;
      letter-spacing:-.02em;
    }
    .feature-body h3{
      font-size:1.45rem;
      margin-bottom:12px;
    }
    .feature-body p{
      margin:0;
      color:var(--muted);
      line-height:1.9;
    }
    .feature-aside{
      display:grid;
      gap:18px;
      align-content:stretch;
    }
    .small-card{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:0;
      min-height:calc(50% - 9px);
    }
    .small-card .thumb{
      position:relative;
      min-height:250px;
      overflow:hidden;
    }
    .small-card .thumb img{
      width:100%;
      height:100%;
      object-fit:cover;
    }
    .small-card .content{
      padding:22px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      gap:16px;
    }
    .small-card .content h3{
      margin:0;
      font-size:1.1rem;
      line-height:1.38;
    }
    .small-card .content p{
      margin:0;
      color:var(--muted);
      line-height:1.8;
      font-size:.96rem;
    }
    .text-link{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--accent-3);
      font-weight:750;
      width:fit-content;
      transition:color var(--speed), transform var(--speed);
    }
    .text-link:hover{color:#6e4720; transform:translateX(2px)}
    .search-section{
      padding-top:18px;
    }
    .search-card{
      padding:24px;
      background:linear-gradient(180deg, rgba(255,255,255,.92), rgba(250,245,238,.95));
      border:1px solid rgba(228,215,199,.98);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow);
    }
    .search-grid{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:18px;
      align-items:center;
    }
    .search-copy h3{
      margin:0 0 8px;
      font-size:1.45rem;
      line-height:1.24;
    }
    .search-copy p{
      margin:0;
      color:var(--muted);
      line-height:1.85;
    }
    .search-form{
      display:flex;
      gap:10px;
      align-items:center;
      flex-wrap:wrap;
      justify-content:flex-end;
    }
    .search-field{
      flex:1 1 280px;
      display:flex;
      align-items:center;
      gap:10px;
      background:#fff;
      border:1px solid var(--line);
      border-radius:999px;
      padding:0 14px;
      min-height:52px;
      box-shadow:inset 0 1px 0 rgba(255,255,255,.72);
    }
    .search-field svg{
      flex:0 0 auto;
      color:var(--accent-3);
    }
    .search-field input{
      width:100%;
      border:none;
      outline:none;
      background:transparent;
      color:var(--text);
      min-width:0;
    }
    .search-hint{
      margin-top:10px;
      color:var(--muted-2);
      font-size:.92rem;
    }
    .tags-grid{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:18px;
    }
    .chip{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:10px 14px;
      border-radius:999px;
      background:rgba(255,255,255,.76);
      border:1px solid var(--line);
      box-shadow:0 10px 18px rgba(44,29,18,.04);
      color:#4b433d;
      font-weight:700;
      transition:transform var(--speed), background var(--speed), border-color var(--speed);
    }
    .chip:hover{transform:translateY(-2px); background:#fff; border-color:var(--line-2)}
    .chip .dot{
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--accent);
      box-shadow:0 0 0 5px rgba(199,154,68,.14);
    }
    .latest-wrap{
      display:grid;
      gap:18px;
    }
    .latest-grid{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:16px;
    }
    .post-card{
      display:flex;
      gap:16px;
      padding:16px;
      align-items:stretch;
    }
    .post-thumb{
      flex:0 0 176px;
      width:176px;
      border-radius:18px;
      overflow:hidden;
      position:relative;
      background:#201713;
      min-height:150px;
    }
    .post-thumb img{
      width:100%;
      height:100%;
      object-fit:cover;
      transition:transform var(--speed);
    }
    .post-card:hover .post-thumb img{transform:scale(1.03)}
    .post-content{
      min-width:0;
      display:flex;
      flex-direction:column;
      gap:12px;
      flex:1;
      padding-right:4px;
    }
    .post-title{
      font-size:1.05rem;
      margin-bottom:0;
    }
    .post-title a{
      color:var(--text);
      transition:color var(--speed);
    }
    .post-title a:hover{color:var(--accent-3)}
    .post-excerpt{
      margin:0;
      color:var(--muted);
      line-height:1.84;
      font-size:.97rem;
      display:-webkit-box;
      -webkit-line-clamp:3;
      -webkit-box-orient:vertical;
      overflow:hidden;
    }
    .post-actions{
      margin-top:auto;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      flex-wrap:wrap;
    }
    .post-meta{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
      color:var(--muted-2);
      font-size:.9rem;
      align-items:center;
    }
    .empty-state{
      padding:34px 24px;
      text-align:center;
      color:var(--muted);
    }
    .empty-state strong{
      display:block;
      color:var(--text);
      font-size:1.1rem;
      margin-bottom:8px;
    }
    .support-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:16px;
    }
    .support-card{
      padding:24px;
      border-radius:var(--radius-lg);
      background:linear-gradient(180deg, rgba(255,255,255,.9), rgba(251,247,241,.92));
      border:1px solid rgba(228,215,199,.95);
      box-shadow:var(--shadow);
      min-height:100%;
    }
    .support-icon{
      width:50px;
      height:50px;
      border-radius:16px;
      display:grid;
      place-items:center;
      background:var(--accent-soft);
      color:var(--accent-3);
      margin-bottom:16px;
      box-shadow:inset 0 1px 0 rgba(255,255,255,.72);
    }
    .support-card h3{
      margin:0 0 10px;
      font-size:1.14rem;
      line-height:1.35;
    }
    .support-card p{
      margin:0;
      color:var(--muted);
      line-height:1.88;
    }
    .faq-list{
      display:grid;
      gap:14px;
    }
    details.faq-item{
      background:rgba(255,255,255,.88);
      border:1px solid rgba(228,215,199,.98);
      border-radius:20px;
      box-shadow:var(--shadow);
      overflow:hidden;
      transition:border-color var(--speed), box-shadow var(--speed);
    }
    details.faq-item[open]{
      border-color:#d8c6af;
      box-shadow:0 18px 40px rgba(49,31,16,.1);
    }
    summary{
      list-style:none;
      cursor:pointer;
      padding:18px 20px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      font-weight:750;
      color:var(--text);
      user-select:none;
    }
    summary::-webkit-details-marker{display:none}
    summary .q{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:0;
    }
    summary .q i{
      width:10px;
      height:10px;
      border-radius:50%;
      background:var(--accent);
      box-shadow:0 0 0 6px rgba(199,154,68,.14);
      flex:0 0 auto;
    }
    summary .arrow{
      width:34px;
      height:34px;
      border-radius:12px;
      display:grid;
      place-items:center;
      background:rgba(199,154,68,.12);
      color:var(--accent-3);
      flex:0 0 auto;
      transition:transform var(--speed), background var(--speed);
    }
    details[open] summary .arrow{transform:rotate(180deg); background:rgba(199,154,68,.18)}
    .faq-answer{
      padding:0 20px 20px 42px;
      color:var(--muted);
      line-height:1.9;
    }
    .cta{
      position:relative;
      overflow:hidden;
      border-radius:34px;
      background:
        linear-gradient(135deg, rgba(15,11,9,.98) 0%, rgba(33,25,20,.98) 100%);
      color:#f7eddc;
      box-shadow:var(--shadow-2);
    }
    .cta::before{
      content:"";
      position:absolute;
      inset:0;
      background:url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
      opacity:.16;
      pointer-events:none;
    }
    .cta::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(110deg, rgba(199,154,68,.16), transparent 35%, rgba(124,47,47,.12));
      pointer-events:none;
    }
    .cta-inner{
      position:relative;
      z-index:1;
      padding:38px;
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:24px;
      align-items:center;
    }
    .cta h2{
      margin:0 0 12px;
      font-size:clamp(1.7rem, 3vw, 2.5rem);
      line-height:1.15;
      letter-spacing:-.02em;
    }
    .cta p{
      margin:0;
      color:rgba(247,237,220,.82);
      line-height:1.9;
      max-width:60ch;
    }
    .cta-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      justify-content:flex-end;
      align-items:center;
    }
    .cta .btn-secondary{
      background:transparent;
      color:#f8efdf;
      border-color:rgba(255,255,255,.18);
    }
    .cta .btn-secondary:hover{background:rgba(255,255,255,.08); border-color:rgba(255,255,255,.26)}
    .cta .btn-primary{box-shadow:0 14px 30px rgba(191,146,55,.34)}
    .footer{
      background:#140f0d;
      color:#d7cab8;
      padding:36px 0 34px;
      margin-top:0;
      border-top:1px solid rgba(255,255,255,.06);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.25fr .75fr .75fr;
      gap:24px;
      align-items:start;
    }
    .footer-brand{
      display:flex;
      flex-direction:column;
      gap:12px;
    }
    .footer-brand .brand{
      color:#f5e9d7;
    }
    .footer p{
      margin:0;
      color:#c1b1a0;
      line-height:1.85;
    }
    .footer-links{
      display:grid;
      gap:10px;
    }
    .footer-links a{
      color:#e4d7c7;
      width:fit-content;
      transition:color var(--speed), transform var(--speed);
    }
    .footer-links a:hover{
      color:#fff;
      transform:translateX(2px);
    }
    .footer-note{
      border-top:1px solid rgba(255,255,255,.08);
      margin-top:24px;
      padding-top:16px;
      display:flex;
      flex-wrap:wrap;
      gap:10px 18px;
      justify-content:space-between;
      color:#ae9d8d;
      font-size:.92rem;
    }
    .muted-link{
      color:#e7d9c7;
    }
    .banner-divider{
      height:1px;
      background:linear-gradient(90deg, transparent, rgba(199,154,68,.5), transparent);
      margin:12px 0 0;
    }
    .sr-only{
      position:absolute;
      width:1px;height:1px;
      padding:0;margin:-1px;
      overflow:hidden;clip:rect(0,0,0,0);
      white-space:nowrap;border:0;
    }
    @media (max-width: 1200px){
      .hero-grid{grid-template-columns:1fr; min-height:auto}
      .hero-panel{min-height:520px}
      .feature-grid,
      .search-grid,
      .cta-inner{grid-template-columns:1fr}
      .latest-grid{grid-template-columns:1fr}
      .support-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width: 980px){
      .info-strip{grid-template-columns:repeat(2,minmax(0,1fr))}
      .nav-toggle{display:inline-flex}
      .nav{
        position:absolute;
        top:100%;
        left:16px;
        right:16px;
        display:none;
        flex-direction:column;
        align-items:stretch;
        padding:14px;
        margin-top:8px;
        border-radius:20px;
        background:rgba(250,245,238,.98);
        border:1px solid rgba(228,215,199,.95);
        box-shadow:0 18px 40px rgba(46,31,18,.12);
      }
      .site-header.nav-open .nav{display:flex}
      .nav a{border-radius:14px}
      .site-header{position:sticky}
      .header-inner{position:relative}
      .small-card{grid-template-columns:1fr}
      .small-card .thumb{min-height:220px}
      .panel-grid{grid-template-columns:1fr}
    }
    @media (max-width: 720px){
      .container{width:min(calc(100% - 24px), var(--container))}
      .hero{padding-top:20px}
      .hero-copy{padding:12px 0 20px}
      .hero h1{max-width:10ch}
      .hero-panel{min-height:460px}
      .stat{min-height:auto}
      .section{padding:58px 0}
      .post-card{flex-direction:column}
      .post-thumb{width:100%; flex-basis:auto; min-height:auto; aspect-ratio:16/10}
      .support-grid,
      .footer-grid,
      .info-strip{grid-template-columns:1fr}
      summary{padding:16px}
      .faq-answer{padding-left:20px}
      .cta-inner{padding:28px 22px}
      .cta-actions{justify-content:flex-start}
      .section-head{flex-direction:column; align-items:flex-start}
      .section-head .link-group{justify-content:flex-start}
    }
    @media (max-width: 520px){
      .header-inner{min-height:72px}
      .brand-text{font-size:1rem}
      .brand-mark{width:38px;height:38px;border-radius:13px}
      .hero h1{font-size:clamp(2rem, 11vw, 3rem)}
      .hero p{font-size:.98rem}
      .hero-actions{width:100%}
      .btn{width:100%; min-height:50px}
      .tag,.chip,.mini-link{width:100%; justify-content:center}
      .panel-top{flex-direction:column}
      .panel-panel, .panel-card{border-radius:16px}
      .panel-core{gap:12px}
      .panel-panel{padding:22px}
      .hero-panel-inner{padding:20px}
      .stat .num{font-size:1.7rem}
      .search-card,.feature-body,.support-card,.post-card{padding:18px}
      .search-field{flex:1 1 100%}
      .search-form .btn{width:100%}
      .footer-note{flex-direction:column}
    }

/* roulang page: article */
:root{
      --bg:#f5efe5;
      --bg-soft:#fbf7f1;
      --surface:#ffffff;
      --surface-2:#f8f1e7;
      --surface-dark:#15110f;
      --surface-dark-2:#201a17;
      --text:#1f1a17;
      --muted:#6b625c;
      --muted-2:#897e75;
      --line:#e4d7c7;
      --line-2:#d8c8b4;
      --accent:#c79a44;
      --accent-2:#7c2f2f;
      --accent-3:#8f5f2f;
      --accent-soft:rgba(199,154,68,.14);
      --accent-soft-2:rgba(124,47,47,.12);
      --shadow:0 18px 40px rgba(52,34,20,.08);
      --shadow-2:0 22px 54px rgba(24,16,11,.16);
      --radius:22px;
      --radius-lg:30px;
      --radius-sm:14px;
      --container:1320px;
      --speed:.24s;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
      line-height:1.7;
      color:var(--text);
      background:
        radial-gradient(circle at top left, rgba(199,154,68,.11), transparent 28%),
        radial-gradient(circle at top right, rgba(124,47,47,.08), transparent 24%),
        linear-gradient(180deg, #f7f2ea 0%, #f4ecdf 100%);
      text-rendering:optimizeLegibility;
      -webkit-font-smoothing:antialiased;
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button,input,textarea,select{font:inherit}
    ::selection{background:rgba(199,154,68,.28);color:#1f1a17}
    :focus-visible{
      outline:3px solid rgba(199,154,68,.22);
      outline-offset:3px;
    }

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

    .site-header{
      position:sticky;
      top:0;
      z-index:1000;
      background:rgba(248,242,233,.96);
      border-bottom:1px solid rgba(228,215,199,.9);
      transition:background var(--speed), box-shadow var(--speed), transform var(--speed);
      backdrop-filter:saturate(1.05);
    }
    .site-header.is-scrolled{
      box-shadow:0 12px 30px rgba(51,34,19,.08);
      background:rgba(248,242,233,.985);
    }
    .header-inner{
      min-height:84px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
    }
    .brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      font-weight:800;
      letter-spacing:.02em;
      color:var(--text);
      min-width:0;
    }
    .brand-mark{
      width:42px;
      height:42px;
      border-radius:14px;
      display:grid;
      place-items:center;
      background:linear-gradient(135deg, #1d1714 0%, #332821 100%);
      color:#f5e8d2;
      box-shadow:0 10px 24px rgba(21,17,15,.18);
      flex:0 0 auto;
      position:relative;
      overflow:hidden;
      font-size:.95rem;
    }
    .brand-mark::after{
      content:"";
      position:absolute;
      inset:-30% -10% auto auto;
      width:30px;
      height:30px;
      background:radial-gradient(circle, rgba(199,154,68,.95), transparent 72%);
      opacity:.8;
    }
    .brand-text{
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
      font-size:1.05rem;
    }
    .nav-shell{
      display:flex;
      align-items:center;
      gap:12px;
    }
    .nav-toggle{
      display:none;
      align-items:center;
      justify-content:center;
      width:46px;
      height:46px;
      border-radius:14px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.82);
      color:var(--text);
      box-shadow:0 10px 22px rgba(40,29,19,.05);
      cursor:pointer;
      transition:transform var(--speed), border-color var(--speed), background var(--speed);
    }
    .nav-toggle:hover{
      transform:translateY(-1px);
      border-color:var(--line-2);
      background:#fff;
    }
    .nav{
      display:flex;
      align-items:center;
      gap:6px;
    }
    .nav a{
      position:relative;
      padding:11px 15px;
      border-radius:999px;
      color:var(--muted);
      font-weight:650;
      transition:transform var(--speed), color var(--speed), background var(--speed), box-shadow var(--speed);
    }
    .nav a:hover,
    .nav a.active{
      color:var(--text);
      background:rgba(255,255,255,.76);
      box-shadow:0 8px 20px rgba(56,37,21,.06);
      transform:translateY(-1px);
    }
    .nav a.active::after{
      content:"";
      position:absolute;
      left:16px;
      right:16px;
      bottom:8px;
      height:2px;
      border-radius:999px;
      background:var(--accent);
      opacity:.9;
    }

    .article-hero{
      position:relative;
      padding:30px 0 18px;
      overflow:hidden;
    }
    .article-hero::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(180deg, rgba(245,239,229,.24) 0%, rgba(245,239,229,.12) 100%),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      opacity:.22;
      pointer-events:none;
    }
    .hero-panel{
      position:relative;
      display:grid;
      grid-template-columns:minmax(0,1.1fr) minmax(320px,.9fr);
      gap:22px;
      align-items:stretch;
      padding:clamp(22px, 3.8vw, 44px);
      border:1px solid rgba(228,215,199,.92);
      border-radius:var(--radius-lg);
      background:linear-gradient(180deg, rgba(255,255,255,.82), rgba(251,247,241,.94));
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .hero-panel::after{
      content:"";
      position:absolute;
      inset:auto -40px -70px auto;
      width:220px;
      height:220px;
      border-radius:50%;
      background:radial-gradient(circle, rgba(199,154,68,.18), transparent 70%);
      pointer-events:none;
    }
    .hero-copy{
      display:flex;
      flex-direction:column;
      justify-content:center;
      gap:18px;
      z-index:1;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      width:max-content;
      padding:7px 12px;
      border-radius:999px;
      background:rgba(124,47,47,.08);
      color:var(--accent-2);
      font-weight:750;
      font-size:.92rem;
      letter-spacing:.02em;
    }
    .hero-copy h1{
      margin:0;
      font-size:clamp(2rem, 4.3vw, 4.2rem);
      line-height:1.06;
      letter-spacing:-.03em;
      color:var(--text);
      max-width:14ch;
    }
    .hero-copy p{
      margin:0;
      max-width:64ch;
      font-size:1.03rem;
      line-height:1.95;
      color:var(--muted);
    }
    .meta-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .meta-chip{
      display:inline-flex;
      align-items:center;
      gap:8px;
      min-height:38px;
      padding:0 13px;
      border-radius:999px;
      background:var(--surface);
      border:1px solid var(--line);
      color:var(--muted);
      font-size:.92rem;
      box-shadow:0 10px 20px rgba(43,28,18,.04);
    }
    .meta-chip strong{
      color:var(--text);
      font-weight:800;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:4px;
    }
    .btn{
      appearance:none;
      border:none;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      min-height:48px;
      padding:0 18px;
      border-radius:999px;
      font-weight:750;
      letter-spacing:.01em;
      cursor:pointer;
      transition:transform var(--speed), box-shadow var(--speed), background var(--speed), border-color var(--speed), color var(--speed);
      user-select:none;
      text-decoration:none;
    }
    .btn-primary{
      background:linear-gradient(135deg, #d7b56a 0%, #bf9237 100%);
      color:#22180f;
      box-shadow:0 14px 30px rgba(191,146,55,.22);
    }
    .btn-primary:hover{
      transform:translateY(-2px);
      box-shadow:0 18px 36px rgba(191,146,55,.28);
      color:#1f160d;
    }
    .btn-secondary{
      background:rgba(255,255,255,.74);
      color:var(--text);
      border:1px solid var(--line);
    }
    .btn-secondary:hover{
      transform:translateY(-2px);
      color:var(--text);
      border-color:var(--line-2);
      box-shadow:0 14px 28px rgba(40,29,19,.08);
    }
    .btn-dark{
      background:linear-gradient(135deg, #1e1815 0%, #342823 100%);
      color:#f6ebdb;
      box-shadow:0 14px 28px rgba(20,14,10,.18);
    }
    .btn-dark:hover{
      transform:translateY(-2px);
      color:#fff7ea;
      box-shadow:0 18px 34px rgba(20,14,10,.24);
    }

    .hero-side{
      position:relative;
      z-index:1;
      border-radius:calc(var(--radius-lg) - 4px);
      overflow:hidden;
      background:var(--surface-dark);
      border:1px solid rgba(255,255,255,.06);
      box-shadow:var(--shadow-2);
      display:flex;
      flex-direction:column;
      min-height:100%;
    }
    .hero-image{
      position:relative;
      aspect-ratio:4/3;
      overflow:hidden;
      background:#1e1815;
    }
    .hero-image img{
      width:100%;
      height:100%;
      object-fit:cover;
      transition:transform .6s ease;
      opacity:.94;
    }
    .hero-side:hover .hero-image img{
      transform:scale(1.03);
    }
    .hero-image::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg, rgba(16,12,10,0) 0%, rgba(16,12,10,.62) 100%);
    }
    .hero-overlay{
      position:absolute;
      inset:auto 0 0 0;
      padding:18px;
      display:grid;
      gap:10px;
      color:#f7ead7;
      z-index:1;
    }
    .hero-overlay .overlay-title{
      font-size:1.1rem;
      font-weight:800;
      line-height:1.45;
      margin:0;
    }
    .hero-overlay .overlay-text{
      margin:0;
      color:rgba(247,234,215,.82);
      font-size:.95rem;
      line-height:1.7;
    }
    .hero-side-body{
      padding:18px;
      display:grid;
      gap:12px;
      background:linear-gradient(180deg, rgba(33,26,22,.98) 0%, rgba(21,17,15,1) 100%);
      color:#f6ebdb;
    }
    .hero-side-body .side-grid{
      display:grid;
      grid-template-columns:repeat(2, minmax(0,1fr));
      gap:10px;
    }
    .mini-stat{
      padding:12px 12px 11px;
      border-radius:16px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.06);
    }
    .mini-stat .num{
      display:block;
      font-size:1.05rem;
      font-weight:850;
      color:#f0cc83;
      margin-bottom:4px;
    }
    .mini-stat .label{
      display:block;
      font-size:.88rem;
      color:rgba(246,235,219,.78);
      line-height:1.55;
    }

    .main-wrap{
      padding:14px 0 22px;
    }
    .article-layout{
      display:grid;
      grid-template-columns:minmax(0, 1.48fr) minmax(300px, .72fr);
      gap:24px;
      align-items:start;
    }
    .content-card,
    .sidebar-card,
    .section-card,
    .empty-state-card{
      background:var(--surface);
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow);
    }
    .content-card{
      padding:clamp(20px, 3vw, 34px);
    }
    .content-head{
      display:flex;
      flex-direction:column;
      gap:14px;
      margin-bottom:20px;
      padding-bottom:20px;
      border-bottom:1px solid var(--line);
    }
    .content-head h2{
      margin:0;
      font-size:1.15rem;
      letter-spacing:.01em;
      color:var(--text);
    }
    .content-head .summary{
      margin:0;
      color:var(--muted);
      line-height:1.92;
      max-width:72ch;
    }
    .article-meta{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .article-meta .meta-chip{
      background:var(--bg-soft);
    }

    .article-content{
      font-size:1.03rem;
      line-height:1.95;
      color:var(--text);
    }
    .article-content > * + *{margin-top:1.1rem}
    .article-content h2,
    .article-content h3{
      margin:2rem 0 1rem;
      line-height:1.28;
      letter-spacing:-.02em;
      color:var(--text);
    }
    .article-content h2{
      font-size:1.5rem;
      padding-left:14px;
      border-left:4px solid var(--accent);
    }
    .article-content h3{
      font-size:1.18rem;
      color:#2a201b;
    }
    .article-content p{
      margin:0;
      color:#2b231d;
    }
    .article-content a{
      color:var(--accent-2);
      text-decoration:underline;
      text-underline-offset:3px;
      text-decoration-thickness:1px;
    }
    .article-content a:hover{color:#5f2323}
    .article-content ul,
    .article-content ol{
      padding-left:1.2rem;
      margin:0;
      color:#2b231d;
    }
    .article-content li + li{margin-top:.5rem}
    .article-content blockquote{
      margin:1.4rem 0;
      padding:18px 18px 18px 20px;
      background:linear-gradient(180deg, rgba(199,154,68,.08), rgba(124,47,47,.05));
      border-left:4px solid var(--accent);
      border-radius:18px;
      color:#3a2f29;
    }
    .article-content blockquote p{color:#3a2f29}
    .article-content hr{
      border:0;
      height:1px;
      background:linear-gradient(90deg, transparent, var(--line-2), transparent);
      margin:1.8rem 0;
    }
    .article-content figure{
      margin:1.4rem 0;
    }
    .article-content img{
      width:100%;
      height:auto;
      border-radius:18px;
      box-shadow:0 14px 28px rgba(33,21,13,.08);
    }
    .article-content table{
      width:100%;
      border-collapse:collapse;
      margin:1.4rem 0;
      overflow:hidden;
      border:1px solid var(--line);
      border-radius:18px;
      background:#fff;
    }
    .article-content th,
    .article-content td{
      padding:12px 14px;
      border-bottom:1px solid var(--line);
      text-align:left;
      vertical-align:top;
    }
    .article-content th{
      background:#fbf5eb;
      color:#251b15;
      font-weight:800;
    }

    .article-end-actions{
      margin-top:24px;
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      padding-top:18px;
      border-top:1px solid var(--line);
    }

    .sidebar{
      display:grid;
      gap:18px;
    }
    .sidebar-card{
      padding:18px;
      overflow:hidden;
    }
    .sidebar-card .card-title{
      margin:0 0 12px;
      font-size:1rem;
      font-weight:850;
      color:var(--text);
    }
    .sidebar-card .card-text{
      margin:0;
      color:var(--muted);
      line-height:1.8;
      font-size:.98rem;
    }
    .search-form{
      display:grid;
      gap:10px;
    }
    .search-form .field{
      width:100%;
      min-height:48px;
      border-radius:14px;
      border:1px solid var(--line);
      background:var(--bg-soft);
      padding:0 14px;
      color:var(--text);
      transition:border-color var(--speed), box-shadow var(--speed), background var(--speed);
    }
    .search-form .field::placeholder{color:#988f86}
    .search-form .field:focus{
      outline:none;
      border-color:rgba(199,154,68,.75);
      box-shadow:0 0 0 4px rgba(199,154,68,.14);
      background:#fff;
    }
    .search-form .btn{
      width:100%;
    }
    .info-list{
      display:grid;
      gap:10px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .info-list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      padding:10px 12px;
      border-radius:16px;
      background:var(--bg-soft);
      border:1px solid var(--line);
      color:var(--muted);
      line-height:1.75;
    }
    .info-list li::before{
      content:"";
      width:8px;
      height:8px;
      margin-top:.55rem;
      border-radius:50%;
      background:var(--accent);
      flex:0 0 auto;
      box-shadow:0 0 0 4px rgba(199,154,68,.12);
    }

    .side-cover{
      padding:0;
      overflow:hidden;
    }
    .side-cover .cover-img{
      aspect-ratio:16/10;
      position:relative;
      overflow:hidden;
    }
    .side-cover .cover-img img{
      width:100%;
      height:100%;
      object-fit:cover;
      transition:transform .6s ease;
    }
    .side-cover:hover .cover-img img{
      transform:scale(1.03);
    }
    .side-cover .cover-body{
      padding:18px;
      display:grid;
      gap:10px;
    }
    .side-cover .cover-body .tag-row{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
    }

    .section-block{
      padding:18px 0 0;
    }
    .section-heading{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:16px;
      margin:0 0 16px;
    }
    .section-heading h2{
      margin:0;
      font-size:1.35rem;
      line-height:1.25;
      letter-spacing:-.02em;
      color:var(--text);
    }
    .section-heading p{
      margin:0;
      color:var(--muted);
      max-width:56ch;
      line-height:1.8;
      font-size:.98rem;
    }

    .related-grid{
      display:grid;
      grid-template-columns:repeat(3, minmax(0,1fr));
      gap:18px;
    }
    .related-card{
      overflow:hidden;
      border-radius:var(--radius-lg);
      background:var(--surface);
      border:1px solid var(--line);
      box-shadow:var(--shadow);
      transition:transform var(--speed), box-shadow var(--speed), border-color var(--speed);
      display:flex;
      flex-direction:column;
      min-height:100%;
    }
    .related-card:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow-2);
      border-color:var(--line-2);
    }
    .related-card .card-image{
      aspect-ratio:16/10;
      overflow:hidden;
      background:#1f1a17;
    }
    .related-card .card-image img{
      width:100%;
      height:100%;
      object-fit:cover;
      transition:transform .6s ease;
    }
    .related-card:hover .card-image img{
      transform:scale(1.04);
    }
    .related-card .card-body{
      padding:16px;
      display:grid;
      gap:10px;
      flex:1;
    }
    .related-card h3{
      margin:0;
      font-size:1.05rem;
      line-height:1.5;
      color:var(--text);
    }
    .related-card p{
      margin:0;
      color:var(--muted);
      line-height:1.75;
      font-size:.96rem;
    }
    .tag-row{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      min-height:30px;
      padding:0 10px;
      border-radius:999px;
      background:var(--accent-soft);
      color:#7a5a1d;
      border:1px solid rgba(199,154,68,.22);
      font-size:.85rem;
      font-weight:700;
    }
    .tag.alt{
      background:var(--accent-soft-2);
      color:#6d2b2b;
      border-color:rgba(124,47,47,.18);
    }
    .tag.neutral{
      background:var(--bg-soft);
      color:var(--muted);
      border-color:var(--line);
    }

    .faq-grid{
      display:grid;
      gap:12px;
    }
    .faq-item{
      border:1px solid var(--line);
      border-radius:18px;
      background:var(--surface);
      box-shadow:0 12px 24px rgba(34,22,14,.04);
      overflow:hidden;
    }
    .faq-item summary{
      list-style:none;
      cursor:pointer;
      padding:16px 18px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      font-weight:800;
      color:var(--text);
      transition:background var(--speed), color var(--speed);
    }
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary:hover{
      background:#fcf8f1;
    }
    .faq-item summary .icon{
      width:30px;
      height:30px;
      border-radius:999px;
      display:grid;
      place-items:center;
      background:var(--bg-soft);
      color:var(--accent-2);
      flex:0 0 auto;
      transition:transform var(--speed), background var(--speed);
    }
    .faq-item[open] summary{
      background:linear-gradient(180deg, rgba(199,154,68,.10), rgba(124,47,47,.04));
    }
    .faq-item[open] summary .icon{
      transform:rotate(45deg);
      background:rgba(199,154,68,.18);
    }
    .faq-body{
      padding:0 18px 18px;
      color:var(--muted);
      line-height:1.9;
    }

    .cta-panel{
      margin-top:18px;
      padding:22px;
      border-radius:var(--radius-lg);
      background:linear-gradient(135deg, #16110f 0%, #2a211d 100%);
      color:#f7ecd9;
      border:1px solid rgba(255,255,255,.06);
      box-shadow:var(--shadow-2);
    }
    .cta-panel .cta-grid{
      display:grid;
      grid-template-columns:minmax(0,1fr) auto;
      gap:18px;
      align-items:center;
    }
    .cta-panel h2{
      margin:0 0 8px;
      font-size:1.4rem;
      line-height:1.25;
      letter-spacing:-.02em;
      color:#fff1df;
    }
    .cta-panel p{
      margin:0;
      color:rgba(247,236,217,.8);
      line-height:1.85;
      max-width:66ch;
    }
    .cta-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      justify-content:flex-end;
    }

    .empty-state-wrap{
      padding:44px 0 26px;
    }
    .empty-state-card{
      padding:34px;
      text-align:center;
      max-width:680px;
      margin:0 auto;
    }
    .empty-state-card h1{
      margin:10px 0 12px;
      font-size:clamp(1.8rem, 4vw, 2.6rem);
      line-height:1.12;
      color:var(--text);
    }
    .empty-state-card p{
      margin:0 auto 20px;
      max-width:42ch;
      color:var(--muted);
      line-height:1.9;
      font-size:1rem;
    }

    .footer{
      margin-top:36px;
      padding:38px 0 18px;
      background:linear-gradient(180deg, #1a1512 0%, #120f0d 100%);
      color:#dccdb8;
      border-top:1px solid rgba(255,255,255,.05);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.3fr .8fr .9fr;
      gap:22px;
      align-items:start;
    }
    .footer .brand{
      color:#f8ebd7;
    }
    .footer .brand-mark{
      background:linear-gradient(135deg, #d1aa58 0%, #9d7131 100%);
      color:#20150d;
    }
    .footer .brand-mark::after{
      background:radial-gradient(circle, rgba(255,255,255,.72), transparent 68%);
      opacity:.42;
    }
    .footer-brand p,
    .footer p{
      color:rgba(230,219,204,.78);
      margin:14px 0 0;
      line-height:1.85;
    }
    .footer-links{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .footer-links a{
      display:inline-flex;
      align-items:center;
      min-height:38px;
      padding:0 14px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.08);
      background:rgba(255,255,255,.03);
      color:#f1e6d6;
      transition:transform var(--speed), background var(--speed), border-color var(--speed);
    }
    .footer-links a:hover{
      transform:translateY(-1px);
      background:rgba(255,255,255,.07);
      border-color:rgba(255,255,255,.12);
    }
    .footer-note{
      margin-top:22px;
      padding-top:16px;
      border-top:1px solid rgba(255,255,255,.08);
      display:flex;
      flex-wrap:wrap;
      gap:12px 18px;
      justify-content:space-between;
      color:rgba(235,224,210,.66);
      font-size:.95rem;
    }
    .muted-link{
      color:#f3dfb6;
      font-weight:700;
    }

    @media (max-width: 1180px){
      .article-layout{grid-template-columns:minmax(0,1.32fr) minmax(280px,.68fr)}
      .related-grid{grid-template-columns:repeat(2, minmax(0,1fr))}
    }
    @media (max-width: 960px){
      .header-inner{min-height:72px}
      .nav-toggle{display:inline-flex}
      .nav{
        display:none;
        position:absolute;
        top:calc(100% + 10px);
        right:16px;
        left:16px;
        flex-direction:column;
        align-items:stretch;
        gap:6px;
        padding:10px;
        border-radius:18px;
        border:1px solid var(--line);
        background:rgba(251,247,241,.98);
        box-shadow:0 18px 34px rgba(35,24,16,.12);
      }
      .site-header.nav-open .nav{display:flex}
      .nav a{
        padding:14px 16px;
        border-radius:14px;
        background:rgba(255,255,255,.7);
      }
      .nav a.active::after{display:none}
      .hero-panel{
        grid-template-columns:1fr;
      }
      .article-layout{
        grid-template-columns:1fr;
      }
      .sidebar{
        grid-template-columns:repeat(2, minmax(0,1fr));
      }
      .cta-panel .cta-grid{
        grid-template-columns:1fr;
      }
      .cta-actions{justify-content:flex-start}
      .footer-grid{
        grid-template-columns:1fr 1fr;
      }
    }
    @media (max-width: 768px){
      .article-hero{padding-top:18px}
      .hero-panel{padding:18px}
      .hero-copy h1{max-width:unset}
      .hero-copy p{font-size:.98rem}
      .hero-side-body .side-grid{grid-template-columns:1fr 1fr}
      .content-card,
      .sidebar-card,
      .empty-state-card,
      .cta-panel{border-radius:22px}
      .sidebar{grid-template-columns:1fr}
      .related-grid{grid-template-columns:1fr}
      .section-heading{
        flex-direction:column;
        align-items:flex-start;
      }
      .footer-grid{
        grid-template-columns:1fr;
      }
      .footer-note{
        flex-direction:column;
        gap:8px;
      }
    }
    @media (max-width: 520px){
      .container{width:min(calc(100% - 20px), var(--container))}
      .hero-panel{gap:16px}
      .hero-copy h1{font-size:clamp(1.8rem, 9vw, 2.6rem)}
      .hero-actions,.article-end-actions,.cta-actions{
        flex-direction:column;
      }
      .btn{
        width:100%;
      }
      .meta-row,.article-meta{
        gap:8px;
      }
      .meta-chip{
        min-height:36px;
        padding:0 11px;
        font-size:.88rem;
      }
      .content-card,
      .sidebar-card,
      .empty-state-card{
        padding:16px;
      }
      .cta-panel{padding:18px}
      .hero-side-body{padding:14px}
      .hero-side-body .side-grid{grid-template-columns:1fr}
    }

/* 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}