/* roulang page: index */
:root{
      --bg:#09090d;
      --bg-soft:#101017;
      --bg-panel:#151520;
      --bg-panel-2:#1b1b29;
      --bg-glow: rgba(216,140,47,.12);
      --text:#f4efe7;
      --text-soft:#b9b0a0;
      --text-faint:#8a8392;
      --line:rgba(255,255,255,.08);
      --line-strong:rgba(255,255,255,.14);
      --accent:#d38b30;
      --accent-2:#9c2334;
      --accent-3:#f1c46b;
      --shadow:0 24px 60px rgba(0,0,0,.42);
      --shadow-soft:0 14px 30px rgba(0,0,0,.28);
      --radius:18px;
      --radius-lg:26px;
      --radius-xl:34px;
      --container:1200px;
      --header-h:82px;
      --transition:220ms cubic-bezier(.2,.8,.2,1);
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--text);
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
      line-height:1.7;
      background:
        radial-gradient(circle at 10% 0%, rgba(147,35,52,.18), transparent 35%),
        radial-gradient(circle at 85% 20%, rgba(211,139,48,.12), transparent 30%),
        linear-gradient(180deg, #09090d 0%, #0b0b11 32%, #09090d 100%);
      overflow-x:hidden;
    }

    body::before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      background-image:
        linear-gradient(rgba(255,255,255,.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.02) 1px, transparent 1px);
      background-size:48px 48px;
      opacity:.18;
      mask-image: linear-gradient(180deg, rgba(0,0,0,.8), transparent 96%);
      z-index:-1;
    }

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

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

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

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

    ::selection{
      background:rgba(211,139,48,.35);
      color:#fff;
    }

    .skip-link{
      position:absolute;
      left:16px;
      top:10px;
      z-index:1000;
      padding:10px 14px;
      border-radius:999px;
      background:var(--accent);
      color:#fff;
      transform:translateY(-180%);
      box-shadow:var(--shadow-soft);
    }

    .skip-link:focus{
      transform:translateY(0);
    }

    .topbar{
      position:relative;
      z-index:30;
      background:linear-gradient(90deg, rgba(147,35,52,.88), rgba(211,139,48,.84));
      color:#fff;
      text-align:center;
      font-size:13px;
      letter-spacing:.04em;
      padding:8px 16px;
      border-bottom:1px solid rgba(255,255,255,.14);
    }

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

    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      backdrop-filter: blur(18px);
      -webkit-backdrop-filter: blur(18px);
      background:rgba(9,9,13,.68);
      border-bottom:1px solid rgba(255,255,255,.08);
      transition:background var(--transition), box-shadow var(--transition), transform var(--transition);
    }

    body.is-scrolled .site-header{
      background:rgba(8,8,12,.82);
      box-shadow:0 10px 30px rgba(0,0,0,.2);
    }

    .header-inner{
      min-height:var(--header-h);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
    }

    .brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      min-width:max-content;
      letter-spacing:.02em;
    }

    .brand-mark{
      width:42px;
      height:42px;
      border-radius:14px;
      display:grid;
      place-items:center;
      background:
        linear-gradient(135deg, rgba(211,139,48,1), rgba(147,35,52,1));
      color:#fff;
      font-weight:800;
      box-shadow:0 12px 24px rgba(211,139,48,.18);
      flex:none;
    }

    .brand-text{
      font-size:18px;
      font-weight:800;
      color:var(--text);
      white-space:nowrap;
    }

    .header-actions{
      display:flex;
      align-items:center;
      gap:12px;
    }

    .nav-toggle{
      display:none;
      width:46px;
      height:46px;
      border-radius:14px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.03);
      color:var(--text);
      align-items:center;
      justify-content:center;
      transition:transform var(--transition), background var(--transition), border-color var(--transition);
    }

    .nav-toggle:hover,
    .nav-toggle:focus-visible{
      background:rgba(255,255,255,.06);
      border-color:var(--line-strong);
      transform:translateY(-1px);
      outline:none;
    }

    .site-nav{
      display:flex;
      align-items:center;
      gap:6px;
    }

    .nav-link{
      position:relative;
      padding:11px 14px;
      border-radius:999px;
      color:var(--text-soft);
      font-size:14px;
      font-weight:600;
    }

    .nav-link::after{
      content:"";
      position:absolute;
      left:16px;
      right:16px;
      bottom:8px;
      height:1px;
      background:linear-gradient(90deg, transparent, rgba(241,196,107,.9), transparent);
      opacity:0;
      transform:scaleX(.7);
      transition:opacity var(--transition), transform var(--transition);
    }

    .nav-link:hover,
    .nav-link:focus-visible,
    .nav-link.active{
      color:#fff;
      background:rgba(255,255,255,.04);
      outline:none;
    }

    .nav-link:hover::after,
    .nav-link:focus-visible::after,
    .nav-link.active::after{
      opacity:1;
      transform:scaleX(1);
    }

    .header-cta{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:46px;
      padding:0 18px;
      border-radius:999px;
      color:#fff;
      background:linear-gradient(135deg, var(--accent), #b86f14);
      box-shadow:0 16px 30px rgba(211,139,48,.18);
      font-weight:700;
      border:1px solid rgba(255,255,255,.06);
      white-space:nowrap;
    }

    .header-cta:hover,
    .header-cta:focus-visible{
      transform:translateY(-1px);
      box-shadow:0 18px 36px rgba(211,139,48,.22);
      outline:none;
    }

    .hero{
      position:relative;
      isolation:isolate;
      min-height:calc(100vh - var(--header-h));
      display:flex;
      align-items:stretch;
      overflow:hidden;
      background:
        linear-gradient(180deg, rgba(9,9,13,.26), rgba(9,9,13,.82)),
        url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
      border-bottom:1px solid rgba(255,255,255,.06);
    }

    .hero::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        radial-gradient(circle at 20% 20%, rgba(211,139,48,.12), transparent 28%),
        radial-gradient(circle at 76% 18%, rgba(156,35,52,.14), transparent 24%),
        linear-gradient(180deg, rgba(9,9,13,.15), rgba(9,9,13,.72));
      z-index:-1;
    }

    .hero-inner{
      width:min(var(--container), calc(100% - 32px));
      margin:0 auto;
      display:grid;
      grid-template-columns: minmax(0, 1.06fr) minmax(320px, .94fr);
      gap:40px;
      align-items:center;
      padding:46px 0 56px;
    }

    .hero-copy{
      max-width:640px;
      padding:10px 0;
    }

    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.06);
      color:#f7e8c9;
      border:1px solid rgba(255,255,255,.08);
      font-size:13px;
      font-weight:700;
      letter-spacing:.06em;
      text-transform:uppercase;
      margin-bottom:18px;
    }

    .eyebrow::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--accent-3);
      box-shadow:0 0 0 4px rgba(241,196,107,.14);
    }

    .hero h1{
      margin:0;
      font-size:clamp(40px, 5vw, 68px);
      line-height:1.05;
      letter-spacing:-.03em;
      font-weight:900;
      text-wrap:balance;
      text-shadow:0 12px 40px rgba(0,0,0,.4);
    }

    .hero p{
      margin:18px 0 0;
      max-width:58ch;
      color:rgba(244,239,231,.82);
      font-size:18px;
      line-height:1.85;
    }

    .hero-actions{
      margin-top:28px;
      display:flex;
      gap:14px;
      flex-wrap:wrap;
    }

    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:48px;
      padding:0 18px;
      border-radius:999px;
      font-weight:700;
      border:1px solid transparent;
      transition:transform var(--transition), background var(--transition), border-color var(--transition), box-shadow var(--transition), color var(--transition), opacity var(--transition);
    }

    .btn:hover,
    .btn:focus-visible{
      transform:translateY(-1px);
      outline:none;
    }

    .btn-primary{
      color:#fff;
      background:linear-gradient(135deg, var(--accent), #b66b12);
      box-shadow:0 18px 34px rgba(211,139,48,.18);
    }

    .btn-primary:hover,
    .btn-primary:focus-visible{
      box-shadow:0 20px 40px rgba(211,139,48,.24);
    }

    .btn-ghost{
      color:var(--text);
      background:rgba(255,255,255,.04);
      border-color:var(--line);
    }

    .btn-ghost:hover,
    .btn-ghost:focus-visible{
      background:rgba(255,255,255,.08);
      border-color:var(--line-strong);
    }

    .badge-row{
      margin-top:22px;
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }

    .badge{
      display:inline-flex;
      align-items:center;
      gap:8px;
      min-height:34px;
      padding:0 12px;
      border-radius:999px;
      background:rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.08);
      color:var(--text-soft);
      font-size:13px;
      font-weight:600;
    }

    .badge--accent{
      background:rgba(211,139,48,.14);
      border-color:rgba(211,139,48,.24);
      color:#ffe4b4;
    }

    .hero-visual{
      position:relative;
      min-height:560px;
      display:flex;
      align-items:center;
      justify-content:center;
    }

    .hero-poster{
      width:min(100%, 470px);
      border-radius:var(--radius-xl);
      overflow:hidden;
      background:linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02));
      border:1px solid rgba(255,255,255,.10);
      box-shadow:var(--shadow);
      position:relative;
      transform:translateY(10px);
    }

    .hero-poster img{
      width:100%;
      aspect-ratio: 4 / 5;
      object-fit:cover;
      filter:saturate(1.02) contrast(1.04);
      transition:transform var(--transition);
    }

    .hero-poster:hover img{
      transform:scale(1.03);
    }

    .hero-poster__overlay{
      position:absolute;
      inset:auto 0 0;
      padding:18px 18px 16px;
      background:linear-gradient(180deg, transparent, rgba(7,7,10,.92) 40%, rgba(7,7,10,.96));
      display:grid;
      gap:8px;
    }

    .hero-poster__overlay strong{
      font-size:18px;
      letter-spacing:.01em;
    }

    .hero-poster__overlay p{
      margin:0;
      color:rgba(244,239,231,.74);
      font-size:14px;
      line-height:1.75;
    }

    .floating-card{
      position:absolute;
      right:-10px;
      top:50px;
      width:220px;
      padding:16px;
      border-radius:20px;
      background:rgba(18,18,28,.82);
      border:1px solid rgba(255,255,255,.10);
      box-shadow:var(--shadow-soft);
      backdrop-filter:blur(14px);
    }

    .floating-card span{
      display:block;
      color:#ffe4b4;
      font-size:12px;
      font-weight:800;
      letter-spacing:.08em;
      text-transform:uppercase;
      margin-bottom:8px;
    }

    .floating-card strong{
      display:block;
      font-size:15px;
      line-height:1.45;
      margin-bottom:6px;
    }

    .floating-card p{
      margin:0;
      font-size:13px;
      color:var(--text-soft);
      line-height:1.65;
    }

    .section{
      padding:84px 0;
    }

    .section-head{
      display:flex;
      flex-direction:column;
      gap:10px;
      margin-bottom:28px;
    }

    .section-head .kicker{
      font-size:13px;
      font-weight:800;
      color:#ffd79b;
      letter-spacing:.08em;
      text-transform:uppercase;
    }

    .section-head h2{
      margin:0;
      font-size:clamp(28px, 3vw, 42px);
      line-height:1.14;
      letter-spacing:-.03em;
    }

    .section-head p{
      margin:0;
      max-width:72ch;
      color:var(--text-soft);
      font-size:16px;
      line-height:1.8;
    }

    .metrics-grid{
      display:grid;
      grid-template-columns:repeat(4, minmax(0,1fr));
      gap:16px;
    }

    .metric-card{
      padding:22px;
      border-radius:22px;
      background:linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.025));
      border:1px solid rgba(255,255,255,.08);
      box-shadow:0 12px 26px rgba(0,0,0,.16);
      position:relative;
      overflow:hidden;
    }

    .metric-card::before{
      content:"";
      position:absolute;
      inset:-1px;
      background:linear-gradient(135deg, rgba(211,139,48,.14), transparent 32%, transparent 70%, rgba(147,35,52,.12));
      opacity:.65;
      pointer-events:none;
    }

    .metric-card > *{
      position:relative;
      z-index:1;
    }

    .metric-icon{
      width:44px;
      height:44px;
      border-radius:14px;
      display:grid;
      place-items:center;
      background:rgba(211,139,48,.14);
      color:#ffdba0;
      border:1px solid rgba(211,139,48,.16);
      margin-bottom:16px;
    }

    .metric-card h3{
      margin:0 0 8px;
      font-size:18px;
      line-height:1.25;
    }

    .metric-card p{
      margin:0;
      color:var(--text-soft);
      font-size:14px;
      line-height:1.75;
    }

    .spotlight-grid{
      display:grid;
      grid-template-columns:minmax(0,1.45fr) minmax(300px,.85fr);
      gap:18px;
    }

    .spot-card{
      position:relative;
      overflow:hidden;
      min-height:340px;
      border-radius:28px;
      background:var(--bg-panel);
      border:1px solid rgba(255,255,255,.08);
      box-shadow:var(--shadow-soft);
      isolation:isolate;
    }

    .spot-card--large{
      min-height:100%;
    }

    .spot-card img{
      width:100%;
      height:100%;
      object-fit:cover;
      transition:transform var(--transition);
    }

    .spot-card:hover img{
      transform:scale(1.04);
    }

    .spot-card__shade{
      position:absolute;
      inset:0;
      background:
        linear-gradient(180deg, rgba(10,10,14,.02), rgba(10,10,14,.16) 35%, rgba(10,10,14,.92) 100%),
        linear-gradient(90deg, rgba(9,9,13,.26), transparent 48%);
      z-index:1;
    }

    .spot-card__content{
      position:absolute;
      inset:auto 0 0;
      z-index:2;
      padding:22px;
      display:grid;
      gap:12px;
    }

    .spot-card__content h3{
      margin:0;
      font-size:24px;
      line-height:1.18;
      letter-spacing:-.02em;
    }

    .spot-card__content p{
      margin:0;
      max-width:54ch;
      color:rgba(244,239,231,.76);
      font-size:14px;
      line-height:1.8;
    }

    .spot-card__meta{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
    }

    .spot-mini{
      display:grid;
      gap:18px;
    }

    .spot-mini .spot-card{
      min-height:calc(50% - 9px);
    }

    .spot-mini .spot-card__content h3{
      font-size:20px;
    }

    .path-grid{
      display:grid;
      grid-template-columns:repeat(3, minmax(0,1fr));
      gap:16px;
    }

    .path-card{
      padding:24px;
      border-radius:24px;
      background:linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02));
      border:1px solid rgba(255,255,255,.08);
      box-shadow:0 12px 24px rgba(0,0,0,.18);
      display:grid;
      gap:14px;
      min-height:210px;
    }

    .path-number{
      width:42px;
      height:42px;
      border-radius:14px;
      display:grid;
      place-items:center;
      background:rgba(211,139,48,.14);
      color:#ffe4b4;
      font-weight:800;
      letter-spacing:.02em;
    }

    .path-card h3{
      margin:0;
      font-size:20px;
      line-height:1.2;
    }

    .path-card p{
      margin:0;
      color:var(--text-soft);
      line-height:1.78;
      font-size:14px;
    }

    .path-card a{
      margin-top:auto;
      color:#ffe1a8;
      font-weight:700;
      width:max-content;
      border-bottom:1px solid transparent;
    }

    .path-card a:hover,
    .path-card a:focus-visible{
      border-bottom-color:rgba(255,225,168,.72);
      outline:none;
    }

    .latest-grid{
      display:grid;
      grid-template-columns:minmax(0,1.2fr) 320px;
      gap:18px;
      align-items:start;
    }

    .latest-list{
      display:grid;
      gap:14px;
    }

    .latest-item{
      border-radius:24px;
      overflow:hidden;
      background:linear-gradient(180deg, rgba(255,255,255,.045), rgba(255,255,255,.02));
      border:1px solid rgba(255,255,255,.08);
      box-shadow:0 12px 24px rgba(0,0,0,.18);
    }

    .latest-link{
      display:grid;
      grid-template-columns:96px minmax(0,1fr) auto;
      gap:18px;
      align-items:center;
      padding:18px;
      min-height:110px;
    }

    .latest-link:hover,
    .latest-link:focus-visible{
      background:rgba(255,255,255,.03);
      outline:none;
    }

    .latest-thumb{
      width:96px;
      height:72px;
      border-radius:18px;
      display:grid;
      place-items:center;
      background:
        linear-gradient(135deg, rgba(147,35,52,.86), rgba(211,139,48,.82)),
        url('/assets/images/coverpic/cover-3.webp') center/cover no-repeat;
      color:#fff;
      font-weight:900;
      letter-spacing:.08em;
      text-transform:uppercase;
      box-shadow:inset 0 0 0 1px rgba(255,255,255,.08);
      position:relative;
      overflow:hidden;
    }

    .latest-thumb::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg, rgba(0,0,0,.08), rgba(0,0,0,.28));
    }

    .latest-thumb{
      text-shadow:0 8px 18px rgba(0,0,0,.4);
      font-size:12px;
    }

    .latest-body{
      min-width:0;
    }

    .latest-meta{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-bottom:8px;
      color:var(--text-faint);
      font-size:12px;
      font-weight:700;
      letter-spacing:.02em;
    }

    .latest-meta span{
      display:inline-flex;
      align-items:center;
      gap:6px;
    }

    .latest-meta span + span::before{
      content:"·";
      color:rgba(255,255,255,.32);
      margin-right:10px;
    }

    .latest-body h3{
      margin:0 0 8px;
      font-size:18px;
      line-height:1.35;
      text-wrap:balance;
    }

    .latest-body p{
      margin:0;
      color:var(--text-soft);
      font-size:14px;
      line-height:1.75;
      display:-webkit-box;
      -webkit-line-clamp:2;
      -webkit-box-orient:vertical;
      overflow:hidden;
    }

    .latest-arrow{
      color:#ffe4b4;
      font-weight:800;
      font-size:13px;
      min-width:max-content;
      opacity:.88;
      padding-right:2px;
    }

    .latest-aside{
      position:sticky;
      top:106px;
      display:grid;
      gap:14px;
    }

    .aside-card{
      padding:22px;
      border-radius:24px;
      background:linear-gradient(180deg, rgba(255,255,255,.045), rgba(255,255,255,.025));
      border:1px solid rgba(255,255,255,.08);
      box-shadow:0 12px 24px rgba(0,0,0,.16);
    }

    .aside-card h3{
      margin:0 0 10px;
      font-size:18px;
    }

    .aside-card p{
      margin:0;
      color:var(--text-soft);
      font-size:14px;
      line-height:1.78;
    }

    .aside-list{
      margin:14px 0 0;
      padding:0;
      list-style:none;
      display:grid;
      gap:10px;
    }

    .aside-list li{
      display:flex;
      align-items:flex-start;
      gap:10px;
      color:var(--text-soft);
      font-size:14px;
      line-height:1.65;
    }

    .aside-list li::before{
      content:"";
      width:8px;
      height:8px;
      margin-top:.55em;
      border-radius:50%;
      background:linear-gradient(135deg, var(--accent-3), var(--accent));
      flex:none;
      box-shadow:0 0 0 4px rgba(241,196,107,.12);
    }

    .aside-actions{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:18px;
    }

    .btn-small{
      min-height:42px;
      padding:0 14px;
      font-size:14px;
    }

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

    details.faq-item{
      border-radius:22px;
      background:linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02));
      border:1px solid rgba(255,255,255,.08);
      box-shadow:0 12px 24px rgba(0,0,0,.14);
      overflow:hidden;
    }

    details.faq-item[open]{
      border-color:rgba(211,139,48,.22);
      box-shadow:0 16px 30px rgba(0,0,0,.2);
    }

    .faq-item summary{
      list-style:none;
      padding:18px 22px;
      cursor:pointer;
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:16px;
      font-weight:800;
      font-size:16px;
      outline:none;
    }

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

    .faq-item summary::after{
      content:"+";
      width:28px;
      height:28px;
      border-radius:999px;
      display:grid;
      place-items:center;
      flex:none;
      background:rgba(255,255,255,.06);
      color:var(--text-soft);
      transition:transform var(--transition), background var(--transition);
    }

    .faq-item[open] summary::after{
      content:"–";
      background:rgba(211,139,48,.14);
      color:#ffe4b4;
    }

    .faq-item summary:hover::after,
    .faq-item summary:focus-visible::after{
      transform:translateY(-1px);
    }

    .faq-item .faq-content{
      padding:0 22px 20px;
      color:var(--text-soft);
      font-size:14px;
      line-height:1.8;
    }

    .cta{
      position:relative;
      overflow:hidden;
      border-top:1px solid rgba(255,255,255,.06);
      border-bottom:1px solid rgba(255,255,255,.06);
      background:
        linear-gradient(180deg, rgba(10,10,14,.15), rgba(10,10,14,.68)),
        url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
    }

    .cta::before{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(90deg, rgba(9,9,13,.86), rgba(9,9,13,.56));
    }

    .cta-inner{
      position:relative;
      display:grid;
      grid-template-columns:minmax(0,1fr) auto;
      gap:20px;
      align-items:center;
      padding:72px 0;
    }

    .cta h2{
      margin:0 0 10px;
      font-size:clamp(28px, 3vw, 42px);
      line-height:1.12;
      letter-spacing:-.03em;
    }

    .cta p{
      margin:0;
      color:rgba(244,239,231,.78);
      max-width:66ch;
      font-size:16px;
      line-height:1.85;
    }

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

    .footer{
      padding:28px 0 36px;
      background:linear-gradient(180deg, rgba(9,9,13,.4), rgba(7,7,10,.94));
    }

    .footer-inner{
      border-top:1px solid rgba(255,255,255,.08);
      padding-top:26px;
      display:grid;
      gap:20px;
    }

    .footer-top{
      display:grid;
      grid-template-columns:minmax(0,1.2fr) repeat(2, minmax(0,.6fr));
      gap:18px;
      align-items:start;
    }

    .footer-brand{
      display:grid;
      gap:12px;
      max-width:520px;
    }

    .footer-brand .brand{
      margin-bottom:2px;
    }

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

    .footer-col h3{
      margin:0 0 14px;
      font-size:16px;
      color:#fff;
    }

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

    .footer-links a{
      width:max-content;
      color:var(--text-soft);
      font-size:14px;
    }

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

    .footer-note{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      justify-content:space-between;
      align-items:center;
      padding-top:18px;
      border-top:1px solid rgba(255,255,255,.06);
      color:var(--text-faint);
      font-size:13px;
      line-height:1.7;
    }

    .empty-state{
      padding:26px;
      border-radius:22px;
      border:1px dashed rgba(255,255,255,.14);
      background:rgba(255,255,255,.03);
      color:#e6dccb;
      text-align:center;
      font-weight:700;
      letter-spacing:.01em;
    }

    .section-gap{
      height:1px;
      background:transparent;
    }

    .focusable:focus-visible,
    a:focus-visible,
    button:focus-visible,
    summary:focus-visible{
      outline:2px solid rgba(241,196,107,.92);
      outline-offset:3px;
    }

    @media (max-width: 1200px){
      .hero-inner{
        gap:26px;
      }
      .latest-grid{
        grid-template-columns:minmax(0,1fr) 300px;
      }
      .footer-top{
        grid-template-columns:minmax(0,1fr) repeat(2, minmax(0,.8fr));
      }
    }

    @media (max-width: 992px){
      .hero-inner{
        grid-template-columns:1fr;
        padding-top:34px;
      }
      .hero-visual{
        min-height:460px;
      }
      .metrics-grid{
        grid-template-columns:repeat(2, minmax(0,1fr));
      }
      .spotlight-grid,
      .latest-grid,
      .cta-inner,
      .footer-top{
        grid-template-columns:1fr;
      }
      .latest-aside{
        position:relative;
        top:auto;
      }
      .cta-actions{
        justify-content:flex-start;
      }
      .path-grid{
        grid-template-columns:repeat(2, minmax(0,1fr));
      }
    }

    @media (max-width: 768px){
      .header-inner{
        min-height:72px;
      }
      .brand-text{
        font-size:16px;
      }
      .nav-toggle{
        display:inline-flex;
      }
      .header-cta{
        display:none;
      }
      .site-nav{
        position:fixed;
        left:0;
        right:0;
        top:calc(var(--header-h) + 36px);
        padding:0 16px 16px;
        display:grid;
        gap:8px;
        max-height:0;
        overflow:hidden;
        opacity:0;
        transform:translateY(-6px);
        transition:max-height var(--transition), opacity var(--transition), transform var(--transition);
      }
      body.nav-open .site-nav{
        max-height:360px;
        opacity:1;
        transform:translateY(0);
      }
      .site-nav{
        background:linear-gradient(180deg, rgba(12,12,16,.96), rgba(9,9,13,.98));
        border-bottom:1px solid rgba(255,255,255,.08);
        box-shadow:0 18px 32px rgba(0,0,0,.24);
      }
      .nav-link{
        display:block;
        padding:14px 16px;
        border-radius:16px;
        background:rgba(255,255,255,.03);
      }
      .hero{
        min-height:auto;
      }
      .hero h1{
        font-size:clamp(34px, 9vw, 52px);
      }
      .hero p{
        font-size:16px;
      }
      .hero-visual{
        min-height:auto;
        padding-bottom:10px;
      }
      .floating-card{
        display:none;
      }
      .hero-poster{
        width:100%;
      }
      .section{
        padding:72px 0;
      }
      .latest-link{
        grid-template-columns:84px minmax(0,1fr);
      }
      .latest-arrow{
        grid-column:2;
        margin-top:-2px;
      }
      .path-grid{
        grid-template-columns:1fr;
      }
      .faq-item summary{
        padding:18px 18px;
      }
      .faq-item .faq-content{
        padding:0 18px 18px;
      }
    }

    @media (max-width: 576px){
      .container{
        width:min(var(--container), calc(100% - 24px));
      }
      .topbar{
        font-size:12px;
        padding:7px 12px;
      }
      .hero-inner{
        padding:26px 0 40px;
      }
      .hero h1{
        font-size:clamp(30px, 10vw, 44px);
      }
      .hero-actions,
      .badge-row,
      .cta-actions{
        gap:10px;
      }
      .btn,
      .header-cta{
        width:100%;
      }
      .metrics-grid{
        grid-template-columns:1fr;
      }
      .spot-card__content{
        padding:18px;
      }
      .spot-card__content h3{
        font-size:20px;
      }
      .latest-link{
        grid-template-columns:1fr;
        gap:14px;
      }
      .latest-thumb{
        width:100%;
      }
      .latest-arrow{
        grid-column:auto;
      }
      .footer-note{
        flex-direction:column;
        align-items:flex-start;
      }
      .brand-text{
        white-space:normal;
      }
    }

/* roulang page: article */
:root{
      --bg:#09090d;
      --bg-soft:#101017;
      --bg-panel:#151520;
      --bg-panel-2:#1b1b29;
      --bg-glow: rgba(216,140,47,.12);
      --text:#f4efe7;
      --text-soft:#b9b0a0;
      --text-faint:#8a8392;
      --line:rgba(255,255,255,.08);
      --line-strong:rgba(255,255,255,.14);
      --accent:#d38b30;
      --accent-2:#9c2334;
      --accent-3:#f1c46b;
      --shadow:0 24px 60px rgba(0,0,0,.42);
      --shadow-soft:0 14px 30px rgba(0,0,0,.28);
      --radius:18px;
      --radius-lg:26px;
      --radius-xl:34px;
      --container:1200px;
      --header-h:82px;
      --transition:220ms cubic-bezier(.2,.8,.2,1);
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--text);
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
      line-height:1.7;
      background:
        radial-gradient(circle at 10% 0%, rgba(147,35,52,.18), transparent 35%),
        radial-gradient(circle at 85% 20%, rgba(211,139,48,.12), transparent 30%),
        linear-gradient(180deg, #09090d 0%, #0b0b11 32%, #09090d 100%);
      overflow-x:hidden;
    }
    body::before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      background-image:
        linear-gradient(rgba(255,255,255,.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.02) 1px, transparent 1px);
      background-size:48px 48px;
      opacity:.18;
      mask-image: linear-gradient(180deg, rgba(0,0,0,.8), transparent 96%);
      z-index:-1;
    }
    img{
      display:block;
      max-width:100%;
      height:auto;
    }
    a{
      color:inherit;
      text-decoration:none;
      transition:color var(--transition), transform var(--transition), border-color var(--transition), background var(--transition), box-shadow var(--transition), opacity var(--transition);
    }
    a:hover{color:inherit}
    button, input, textarea, select{
      font:inherit;
    }
    button{
      border:0;
      background:none;
      color:inherit;
      cursor:pointer;
      padding:0;
    }
    ::selection{
      background:rgba(211,139,48,.32);
      color:#fff;
    }
    :focus-visible{
      outline:2px solid rgba(241,196,107,.9);
      outline-offset:2px;
    }

    .topbar{
      position:relative;
      z-index:30;
      background:linear-gradient(90deg, rgba(147,35,52,.88), rgba(211,139,48,.84));
      color:#fff;
      text-align:center;
      font-size:13px;
      letter-spacing:.04em;
      padding:8px 16px;
      border-bottom:1px solid rgba(255,255,255,.14);
    }
    .container{
      width:min(var(--container), calc(100% - 32px));
      margin:0 auto;
    }
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      backdrop-filter: blur(18px);
      -webkit-backdrop-filter: blur(18px);
      background:rgba(9,9,13,.68);
      border-bottom:1px solid rgba(255,255,255,.08);
      transition:background var(--transition), box-shadow var(--transition), transform var(--transition);
    }
    body.is-scrolled .site-header{
      background:rgba(8,8,12,.82);
      box-shadow:0 10px 30px rgba(0,0,0,.2);
    }
    .header-inner{
      min-height:var(--header-h);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
    }
    .brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      min-width:max-content;
      letter-spacing:.02em;
    }
    .brand-mark{
      width:42px;
      height:42px;
      border-radius:14px;
      display:grid;
      place-items:center;
      background:linear-gradient(135deg, rgba(211,139,48,1), rgba(147,35,52,1));
      color:#fff;
      font-weight:800;
      box-shadow:0 12px 24px rgba(211,139,48,.18);
      flex:none;
    }
    .brand-text{
      font-size:18px;
      font-weight:800;
      color:var(--text);
      white-space:nowrap;
    }
    .header-actions{
      display:flex;
      align-items:center;
      gap:12px;
    }
    .nav-toggle{
      display:none;
      width:46px;
      height:46px;
      border-radius:14px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.03);
      color:var(--text);
      align-items:center;
      justify-content:center;
      transition:transform var(--transition), background var(--transition), border-color var(--transition);
      line-height:1;
      font-size:18px;
    }
    .nav-toggle:hover,
    .nav-toggle:focus-visible{
      background:rgba(255,255,255,.06);
      border-color:var(--line-strong);
      transform:translateY(-1px);
      outline:none;
    }
    .site-nav{
      display:flex;
      align-items:center;
      gap:6px;
    }
    .nav-link{
      position:relative;
      padding:11px 14px;
      border-radius:999px;
      color:var(--text-soft);
      font-size:14px;
      font-weight:600;
    }
    .nav-link::after{
      content:"";
      position:absolute;
      left:16px;
      right:16px;
      bottom:8px;
      height:1px;
      background:linear-gradient(90deg, transparent, rgba(241,196,107,.9), transparent);
      opacity:0;
      transform:scaleX(.7);
      transition:opacity var(--transition), transform var(--transition);
    }
    .nav-link:hover,
    .nav-link:focus-visible,
    .nav-link.active{
      color:#fff;
      background:rgba(255,255,255,.04);
      outline:none;
    }
    .nav-link:hover::after,
    .nav-link:focus-visible::after,
    .nav-link.active::after{
      opacity:1;
      transform:scaleX(1);
    }
    .header-cta{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:46px;
      padding:0 18px;
      border-radius:999px;
      color:#fff;
      background:linear-gradient(135deg, var(--accent), #b86f14);
      box-shadow:0 16px 30px rgba(211,139,48,.18);
      font-weight:700;
      border:1px solid rgba(255,255,255,.06);
      white-space:nowrap;
    }
    .header-cta:hover,
    .header-cta:focus-visible{
      transform:translateY(-1px);
      box-shadow:0 18px 36px rgba(211,139,48,.22);
      outline:none;
    }

    .article-banner{
      position:relative;
      isolation:isolate;
      overflow:hidden;
      border-bottom:1px solid rgba(255,255,255,.06);
      background:
        linear-gradient(180deg, rgba(9,9,13,.18), rgba(9,9,13,.84)),
        url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
    }
    .article-banner::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        radial-gradient(circle at 20% 18%, rgba(211,139,48,.18), transparent 28%),
        radial-gradient(circle at 80% 28%, rgba(156,35,52,.18), transparent 30%),
        linear-gradient(90deg, rgba(9,9,13,.88), rgba(9,9,13,.56) 44%, rgba(9,9,13,.84));
      z-index:-1;
    }
    .article-banner-inner{
      display:grid;
      grid-template-columns:minmax(0,1.1fr) minmax(320px,.9fr);
      gap:28px;
      align-items:center;
      padding:38px 0 34px;
      min-height:420px;
    }
    .article-banner-copy{
      max-width:740px;
    }
    .page-kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.05);
      border:1px solid var(--line);
      color:var(--text-soft);
      font-size:13px;
      margin-bottom:18px;
    }
    .page-kicker::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:linear-gradient(135deg, var(--accent-3), var(--accent));
      box-shadow:0 0 0 4px rgba(241,196,107,.12);
    }
    .article-banner h1{
      margin:0;
      font-size:clamp(2rem, 3.6vw, 4rem);
      line-height:1.08;
      font-weight:900;
      letter-spacing:-.02em;
      text-wrap:balance;
      text-shadow:0 18px 34px rgba(0,0,0,.34);
    }
    .banner-summary{
      margin:18px 0 0;
      max-width:66ch;
      color:var(--text-soft);
      font-size:16px;
    }
    .chip-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:20px;
    }
    .chip{
      display:inline-flex;
      align-items:center;
      gap:8px;
      min-height:36px;
      padding:0 12px;
      border-radius:999px;
      background:rgba(255,255,255,.05);
      border:1px solid var(--line);
      color:var(--text-soft);
      font-size:13px;
    }
    .chip strong{
      color:#fff;
      font-weight:700;
    }
    .banner-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:24px;
    }
    .btn-solid,
    .btn-ghost{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:48px;
      padding:0 18px;
      border-radius:999px;
      font-weight:700;
      letter-spacing:.01em;
      transition:transform var(--transition), box-shadow var(--transition), background var(--transition), border-color var(--transition), color var(--transition);
    }
    .btn-solid{
      background:linear-gradient(135deg, var(--accent), #b86f14);
      color:#fff;
      box-shadow:0 16px 30px rgba(211,139,48,.18);
      border:1px solid rgba(255,255,255,.06);
    }
    .btn-ghost{
      border:1px solid var(--line-strong);
      color:var(--text);
      background:rgba(255,255,255,.03);
    }
    .btn-solid:hover,
    .btn-solid:focus-visible,
    .btn-ghost:hover,
    .btn-ghost:focus-visible{
      transform:translateY(-1px);
      outline:none;
    }
    .btn-solid:hover{box-shadow:0 18px 36px rgba(211,139,48,.24)}
    .btn-ghost:hover{background:rgba(255,255,255,.06)}

    .banner-media{
      position:relative;
      align-self:stretch;
      display:flex;
      justify-content:flex-end;
      align-items:stretch;
      min-height:340px;
    }
    .banner-poster{
      width:min(100%, 430px);
      margin-left:auto;
      border-radius:var(--radius-xl);
      overflow:hidden;
      position:relative;
      box-shadow:var(--shadow);
      border:1px solid rgba(255,255,255,.08);
      background:var(--bg-panel);
    }
    .banner-poster img{
      width:100%;
      height:100%;
      min-height:360px;
      object-fit:cover;
      transform:scale(1.01);
    }
    .poster-overlay{
      position:absolute;
      inset:auto 18px 18px 18px;
      padding:16px 16px 14px;
      border-radius:22px;
      background:linear-gradient(180deg, rgba(17,17,26,.28), rgba(17,17,26,.88));
      border:1px solid rgba(255,255,255,.08);
      backdrop-filter: blur(10px);
      -webkit-backdrop-filter: blur(10px);
      box-shadow:var(--shadow-soft);
    }
    .poster-overlay .mini-title{
      margin:0;
      font-size:18px;
      font-weight:800;
      line-height:1.35;
    }
    .poster-overlay p{
      margin:8px 0 0;
      color:var(--text-soft);
      font-size:13px;
    }

    main{
      display:block;
    }
    .section{
      padding:72px 0;
    }
    .section.compact{
      padding:56px 0;
    }
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:18px;
      margin-bottom:24px;
    }
    .section-head h2{
      margin:0;
      font-size:clamp(1.4rem, 2vw, 2.1rem);
      line-height:1.15;
      font-weight:850;
      letter-spacing:-.02em;
    }
    .section-head p{
      margin:0;
      color:var(--text-soft);
      max-width:60ch;
    }
    .section-link{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--accent-3);
      font-weight:700;
      white-space:nowrap;
    }
    .section-link::after{
      content:"→";
      transition:transform var(--transition);
    }
    .section-link:hover::after,
    .section-link:focus-visible::after{
      transform:translateX(2px);
    }

    .meta-strip{
      padding:18px 0 0;
    }
    .crumbs{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:8px 10px;
      color:var(--text-faint);
      font-size:14px;
    }
    .crumbs a{
      color:var(--text-soft);
    }
    .crumbs a:hover,
    .crumbs a:focus-visible{
      color:#fff;
    }
    .crumbs .sep{
      color:rgba(255,255,255,.22);
    }
    .article-layout{
      display:grid;
      grid-template-columns:minmax(0,1.45fr) minmax(300px,.78fr);
      gap:28px;
      padding:28px 0 0;
      align-items:start;
    }
    .article-main{
      min-width:0;
    }
    .article-card{
      border:1px solid var(--line);
      border-radius:var(--radius-xl);
      background:linear-gradient(180deg, rgba(21,21,32,.9), rgba(17,17,24,.98));
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .article-head{
      padding:26px 26px 20px;
      border-bottom:1px solid rgba(255,255,255,.06);
    }
    .article-head h2{
      margin:0;
      font-size:clamp(1.45rem, 2vw, 2.1rem);
      line-height:1.24;
      font-weight:850;
      letter-spacing:-.02em;
    }
    .article-meta{
      display:flex;
      flex-wrap:wrap;
      gap:10px 14px;
      margin-top:14px;
      color:var(--text-faint);
      font-size:13px;
    }
    .article-meta span{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:6px 10px;
      border-radius:999px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.06);
    }
    .article-meta b{
      color:var(--text-soft);
      font-weight:700;
    }
    .article-content{
      padding:28px 26px 30px;
      color:var(--text-soft);
      font-size:16px;
      line-height:1.95;
    }
    .article-content > :first-child{margin-top:0}
    .article-content > :last-child{margin-bottom:0}
    .article-content h2,
    .article-content h3,
    .article-content h4{
      color:var(--text);
      line-height:1.35;
      margin:1.45em 0 .65em;
      font-weight:800;
      letter-spacing:-.01em;
    }
    .article-content h2{font-size:1.55rem}
    .article-content h3{font-size:1.2rem}
    .article-content p{
      margin:0 0 1.05em;
    }
    .article-content a{
      color:var(--accent-3);
      text-decoration:none;
      border-bottom:1px solid rgba(241,196,107,.3);
    }
    .article-content a:hover{
      border-bottom-color:rgba(241,196,107,.7);
      color:#ffe7a9;
    }
    .article-content ul,
    .article-content ol{
      padding-left:1.25rem;
      margin:0 0 1.1em;
    }
    .article-content li{
      margin:.35em 0;
    }
    .article-content blockquote{
      margin:1.25em 0;
      padding:16px 18px;
      border-left:4px solid var(--accent);
      background:rgba(255,255,255,.03);
      border-radius:0 14px 14px 0;
      color:var(--text);
    }
    .article-content hr{
      border:0;
      border-top:1px solid rgba(255,255,255,.08);
      margin:1.6em 0;
    }
    .article-content figure{
      margin:1.35em 0;
    }
    .article-content figcaption{
      margin-top:10px;
      color:var(--text-faint);
      font-size:13px;
      text-align:center;
    }
    .article-content img{
      width:100%;
      border-radius:22px;
      border:1px solid rgba(255,255,255,.08);
      box-shadow:var(--shadow-soft);
      object-fit:cover;
    }
    .article-content table{
      width:100%;
      border-collapse:collapse;
      margin:1.2em 0;
      font-size:14px;
      overflow:hidden;
      border-radius:18px;
    }
    .article-content th,
    .article-content td{
      padding:12px 14px;
      border:1px solid rgba(255,255,255,.08);
      text-align:left;
    }
    .article-content th{
      background:rgba(255,255,255,.05);
      color:#fff;
      font-weight:700;
    }
    .article-empty{
      padding:34px 26px;
      text-align:center;
    }
    .article-empty h3{
      margin:0;
      color:#fff;
      font-size:1.2rem;
    }
    .article-empty p{
      margin:12px auto 0;
      max-width:34ch;
      color:var(--text-soft);
    }
    .article-empty .btn-solid{
      margin-top:18px;
    }

    .article-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:18px;
    }
    .article-actions a{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:44px;
      padding:0 16px;
      border-radius:999px;
      background:rgba(255,255,255,.04);
      border:1px solid var(--line);
      color:var(--text);
      font-weight:700;
    }
    .article-actions a:hover,
    .article-actions a:focus-visible{
      background:rgba(255,255,255,.07);
      transform:translateY(-1px);
      outline:none;
    }

    .article-aside{
      display:grid;
      gap:18px;
      position:sticky;
      top:calc(var(--header-h) + 18px);
    }
    .side-card{
      padding:20px;
      border-radius:var(--radius-lg);
      background:linear-gradient(180deg, rgba(21,21,32,.9), rgba(17,17,24,.96));
      border:1px solid var(--line);
      box-shadow:var(--shadow-soft);
    }
    .side-card h3{
      margin:0 0 14px;
      font-size:1.05rem;
      font-weight:800;
      color:#fff;
    }
    .side-note{
      color:var(--text-soft);
      margin:0;
      font-size:14px;
    }
    .mini-list{
      display:grid;
      gap:12px;
    }
    .mini-item{
      display:flex;
      gap:12px;
      align-items:flex-start;
      padding:10px;
      border-radius:16px;
      background:rgba(255,255,255,.03);
      border:1px solid rgba(255,255,255,.06);
      transition:transform var(--transition), background var(--transition), border-color var(--transition), box-shadow var(--transition);
    }
    .mini-item:hover{
      transform:translateY(-2px);
      background:rgba(255,255,255,.05);
      border-color:rgba(255,255,255,.1);
      box-shadow:var(--shadow-soft);
    }
    .mini-thumb{
      width:72px;
      height:92px;
      border-radius:14px;
      overflow:hidden;
      flex:none;
      border:1px solid rgba(255,255,255,.08);
      background:var(--bg-panel);
    }
    .mini-thumb img{
      width:100%;
      height:100%;
      object-fit:cover;
    }
    .mini-text{
      min-width:0;
      padding-top:2px;
    }
    .mini-text h4{
      margin:0;
      font-size:14px;
      line-height:1.5;
      font-weight:750;
      color:#fff;
    }
    .mini-text p{
      margin:8px 0 0;
      color:var(--text-faint);
      font-size:12px;
      line-height:1.6;
    }
    .mini-link{
      margin-top:8px;
      display:inline-flex;
      color:var(--accent-3);
      font-weight:700;
      font-size:12px;
    }

    .list-grid{
      display:grid;
      grid-template-columns:repeat(4, minmax(0, 1fr));
      gap:18px;
    }
    .story-card{
      height:100%;
      border-radius:var(--radius-lg);
      overflow:hidden;
      background:linear-gradient(180deg, rgba(21,21,32,.94), rgba(17,17,24,.98));
      border:1px solid var(--line);
      box-shadow:var(--shadow-soft);
      transition:transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    }
    .story-card:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow);
      border-color:rgba(241,196,107,.18);
    }
    .story-media{
      position:relative;
      aspect-ratio: 16/10;
      overflow:hidden;
      background:var(--bg-panel);
    }
    .story-media img{
      width:100%;
      height:100%;
      object-fit:cover;
      transition:transform .45s ease;
    }
    .story-card:hover .story-media img{
      transform:scale(1.05);
    }
    .story-badges{
      position:absolute;
      left:14px;
      top:14px;
      display:flex;
      flex-wrap:wrap;
      gap:8px;
    }
    .story-badges .badge-pill{
      display:inline-flex;
      align-items:center;
      min-height:30px;
      padding:0 10px;
      border-radius:999px;
      background:rgba(9,9,13,.72);
      border:1px solid rgba(255,255,255,.08);
      color:#fff;
      font-size:12px;
      backdrop-filter: blur(8px);
      -webkit-backdrop-filter: blur(8px);
    }
    .story-body{
      padding:16px 16px 18px;
    }
    .story-body h3{
      margin:0;
      font-size:1rem;
      line-height:1.5;
      font-weight:800;
      color:#fff;
    }
    .story-body p{
      margin:10px 0 0;
      color:var(--text-soft);
      font-size:13px;
      line-height:1.75;
      min-height:3.4em;
    }
    .story-meta{
      display:flex;
      flex-wrap:wrap;
      justify-content:space-between;
      gap:10px;
      margin-top:14px;
      color:var(--text-faint);
      font-size:12px;
    }
    .story-more{
      display:inline-flex;
      align-items:center;
      gap:8px;
      margin-top:12px;
      color:var(--accent-3);
      font-weight:700;
      font-size:13px;
    }
    .story-more::after{
      content:"→";
      transition:transform var(--transition);
    }
    .story-card:hover .story-more::after{
      transform:translateX(2px);
    }

    .spotlight-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr;
      gap:18px;
    }
    .spotlight-feature,
    .spotlight-side{
      display:grid;
      gap:18px;
    }
    .spot-card{
      border-radius:var(--radius-xl);
      overflow:hidden;
      background:linear-gradient(180deg, rgba(21,21,32,.94), rgba(17,17,24,.98));
      border:1px solid var(--line);
      box-shadow:var(--shadow-soft);
      transition:transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    }
    .spot-card:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow);
      border-color:rgba(241,196,107,.18);
    }
    .spot-cover{
      position:relative;
      aspect-ratio: 16/9;
      overflow:hidden;
    }
    .spot-cover img{
      width:100%;
      height:100%;
      object-fit:cover;
      transition:transform .45s ease;
    }
    .spot-card:hover .spot-cover img{
      transform:scale(1.04);
    }
    .spot-copy{
      padding:18px;
    }
    .spot-copy h3{
      margin:0;
      font-size:1.05rem;
      line-height:1.5;
      font-weight:800;
      color:#fff;
    }
    .spot-copy p{
      margin:10px 0 0;
      color:var(--text-soft);
      font-size:13px;
      line-height:1.75;
    }
    .spot-mini-grid{
      display:grid;
      gap:18px;
    }
    .spot-mini{
      display:grid;
      grid-template-columns:110px minmax(0,1fr);
      gap:14px;
      align-items:stretch;
    }
    .spot-mini .spot-cover{
      aspect-ratio:auto;
      min-height:140px;
    }

    .trust-strip{
      display:grid;
      grid-template-columns:repeat(3, minmax(0, 1fr));
      gap:16px;
    }
    .trust-item{
      padding:20px 18px;
      border-radius:var(--radius-lg);
      background:linear-gradient(180deg, rgba(21,21,32,.9), rgba(17,17,24,.96));
      border:1px solid var(--line);
      box-shadow:var(--shadow-soft);
    }
    .trust-item .k{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      width:38px;
      height:38px;
      border-radius:12px;
      background:linear-gradient(135deg, rgba(211,139,48,.22), rgba(156,35,52,.18));
      border:1px solid rgba(241,196,107,.12);
      color:#fff;
      font-weight:800;
      margin-bottom:12px;
    }
    .trust-item h3{
      margin:0;
      font-size:1.02rem;
      color:#fff;
      font-weight:800;
    }
    .trust-item p{
      margin:8px 0 0;
      color:var(--text-soft);
      font-size:14px;
      line-height:1.75;
    }

    .faq-list{
      display:grid;
      gap:14px;
    }
    .faq-item{
      border:1px solid var(--line);
      border-radius:20px;
      background:linear-gradient(180deg, rgba(21,21,32,.9), rgba(17,17,24,.96));
      box-shadow:var(--shadow-soft);
      overflow:hidden;
    }
    .faq-item summary{
      list-style:none;
      cursor:pointer;
      padding:18px 20px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      font-weight:800;
      color:#fff;
    }
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary::after{
      content:"+";
      width:32px;
      height:32px;
      border-radius:10px;
      display:grid;
      place-items:center;
      flex:none;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.06);
      color:var(--accent-3);
      font-size:20px;
      line-height:1;
      transition:transform var(--transition), background var(--transition);
    }
    .faq-item[open] summary::after{
      content:"−";
      background:rgba(255,255,255,.06);
    }
    .faq-body{
      padding:0 20px 18px;
      color:var(--text-soft);
      font-size:14px;
      line-height:1.85;
    }

    .cta-section{
      position:relative;
      overflow:hidden;
      background:
        linear-gradient(90deg, rgba(9,9,13,.86), rgba(9,9,13,.58)),
        url('/assets/images/backpic/back-3.jpg') center/cover no-repeat;
      border-top:1px solid rgba(255,255,255,.06);
      border-bottom:1px solid rgba(255,255,255,.06);
    }
    .cta-box{
      padding:56px 0;
    }
    .cta-panel{
      display:grid;
      grid-template-columns:minmax(0,1fr) auto;
      gap:24px;
      align-items:center;
      padding:30px;
      border-radius:var(--radius-xl);
      background:linear-gradient(180deg, rgba(21,21,32,.72), rgba(17,17,24,.88));
      border:1px solid rgba(255,255,255,.08);
      box-shadow:var(--shadow);
      backdrop-filter: blur(10px);
      -webkit-backdrop-filter: blur(10px);
    }
    .cta-panel h2{
      margin:0;
      font-size:clamp(1.5rem, 2.4vw, 2.4rem);
      line-height:1.2;
      font-weight:900;
    }
    .cta-panel p{
      margin:12px 0 0;
      color:var(--text-soft);
      max-width:62ch;
    }
    .cta-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      justify-content:flex-end;
      align-items:center;
    }
    .cta-actions .btn-solid,
    .cta-actions .btn-ghost{
      min-width:128px;
    }

    .footer{
      padding:34px 0 18px;
      background:rgba(7,7,10,.92);
      border-top:1px solid rgba(255,255,255,.08);
    }
    .footer-inner{
      display:grid;
      gap:22px;
    }
    .footer-top{
      display:grid;
      grid-template-columns:1.3fr .7fr .7fr;
      gap:22px;
      padding-bottom:22px;
      border-bottom:1px solid rgba(255,255,255,.08);
    }
    .footer-brand .brand{
      margin-bottom:12px;
    }
    .footer-brand p{
      margin:0;
      color:var(--text-soft);
      max-width:42ch;
      font-size:14px;
      line-height:1.8;
    }
    .footer-col h3{
      margin:0 0 14px;
      font-size:16px;
      font-weight:800;
      color:#fff;
    }
    .footer-links{
      display:grid;
      gap:10px;
    }
    .footer-links a{
      color:var(--text-soft);
      font-size:14px;
      width:max-content;
    }
    .footer-links a:hover,
    .footer-links a:focus-visible{
      color:#fff;
      transform:translateX(2px);
    }
    .footer-note{
      display:flex;
      flex-wrap:wrap;
      justify-content:space-between;
      gap:10px 18px;
      color:var(--text-faint);
      font-size:13px;
      padding-bottom:4px;
    }

    .back-top{
      position:fixed;
      right:18px;
      bottom:18px;
      z-index:60;
      width:48px;
      height:48px;
      border-radius:16px;
      display:grid;
      place-items:center;
      background:linear-gradient(135deg, rgba(211,139,48,.95), rgba(156,35,52,.95));
      color:#fff;
      box-shadow:0 16px 28px rgba(0,0,0,.34);
      border:1px solid rgba(255,255,255,.1);
      opacity:0;
      visibility:hidden;
      transform:translateY(12px);
      transition:opacity var(--transition), visibility var(--transition), transform var(--transition), box-shadow var(--transition);
    }
    .back-top.show{
      opacity:1;
      visibility:visible;
      transform:translateY(0);
    }
    .back-top:hover,
    .back-top:focus-visible{
      transform:translateY(-2px);
      box-shadow:0 18px 32px rgba(0,0,0,.4);
      outline:none;
    }

    @media (max-width: 1199.98px){
      .article-banner-inner{
        grid-template-columns:1fr .92fr;
      }
      .list-grid{
        grid-template-columns:repeat(2, minmax(0, 1fr));
      }
      .footer-top{
        grid-template-columns:1fr 1fr;
      }
      .footer-brand{
        grid-column:1 / -1;
      }
    }
    @media (max-width: 991.98px){
      .nav-toggle{display:inline-flex}
      .site-nav{
        position:absolute;
        top:calc(var(--header-h) - 8px);
        right:16px;
        left:16px;
        display:none;
        flex-direction:column;
        align-items:stretch;
        gap:4px;
        padding:12px;
        border-radius:22px;
        background:rgba(11,11,16,.96);
        border:1px solid rgba(255,255,255,.09);
        box-shadow:var(--shadow);
      }
      .site-nav.open{display:flex}
      .nav-link{
        padding:13px 14px;
        width:100%;
      }
      .header-actions{
        position:relative;
      }
      .header-cta{
        display:none;
      }
      .article-banner-inner{
        grid-template-columns:1fr;
        min-height:auto;
        padding:32px 0 26px;
      }
      .banner-media{
        justify-content:flex-start;
      }
      .banner-poster{
        width:100%;
      }
      .article-layout{
        grid-template-columns:1fr;
      }
      .article-aside{
        position:static;
      }
      .spotlight-grid{
        grid-template-columns:1fr;
      }
      .cta-panel{
        grid-template-columns:1fr;
      }
      .cta-actions{
        justify-content:flex-start;
      }
      .trust-strip{
        grid-template-columns:1fr;
      }
    }
    @media (max-width: 767.98px){
      :root{
        --header-h:76px;
      }
      .container{
        width:min(var(--container), calc(100% - 22px));
      }
      .brand-text{
        font-size:17px;
      }
      .article-banner h1{
        font-size:clamp(1.85rem, 8vw, 2.65rem);
      }
      .banner-summary{
        font-size:15px;
      }
      .section{
        padding:54px 0;
      }
      .section-head{
        align-items:flex-start;
        flex-direction:column;
      }
      .list-grid{
        grid-template-columns:1fr;
      }
      .footer-top{
        grid-template-columns:1fr;
      }
      .article-head,
      .article-content{
        padding-left:18px;
        padding-right:18px;
      }
      .spot-mini{
        grid-template-columns:1fr;
      }
      .spot-mini .spot-cover{
        min-height:210px;
      }
      .cta-panel{
        padding:22px;
      }
      .faq-item summary{
        padding:16px 16px;
      }
      .faq-body{
        padding:0 16px 16px;
      }
    }
    @media (max-width: 575.98px){
      .topbar{
        font-size:12px;
        padding:7px 12px;
      }
      .brand-mark{
        width:38px;
        height:38px;
        border-radius:13px;
      }
      .brand-text{
        font-size:16px;
      }
      .article-banner{
        background-position:center top;
      }
      .page-kicker,
      .chip{
        font-size:12px;
      }
      .banner-actions .btn-solid,
      .banner-actions .btn-ghost,
      .cta-actions .btn-solid,
      .cta-actions .btn-ghost{
        width:100%;
      }
      .article-actions a{
        width:100%;
      }
      .story-body{
        padding:14px;
      }
      .story-body p{
        min-height:auto;
      }
      .back-top{
        right:14px;
        bottom:14px;
      }
    }

    @media (prefers-reduced-motion: reduce){
      html{scroll-behavior:auto}
      *, *::before, *::after{
        animation-duration:0.01ms !important;
        animation-iteration-count:1 !important;
        transition-duration:0.01ms !important;
        scroll-behavior:auto !important;
      }
    }

/* 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}