/* roulang page: index */
:root{
      --bg:#f4f7fd;
      --bg-soft:#eef4ff;
      --card:#ffffff;
      --card-2:#f8fbff;
      --primary:#1f4ed8;
      --primary-2:#2f6bff;
      --primary-soft:#e8f0ff;
      --text:#132238;
      --muted:#5f7089;
      --line:#d9e3f2;
      --line-2:#c8d6ea;
      --shadow:0 14px 40px rgba(31,78,216,.08);
      --shadow-2:0 20px 50px rgba(18,38,77,.14);
      --radius:18px;
      --radius-sm:14px;
      --radius-lg:24px;
      --space:24px;
      --header-h:72px;
      --max:1280px;
      --transition:180ms ease;
      --orange:#f59e0b;
      --green:#22c55e;
      --red:#ef4444;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at top left, rgba(31,78,216,.08), transparent 28%),
        radial-gradient(circle at top right, rgba(47,107,255,.05), transparent 24%),
        var(--bg);
      line-height:1.65;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer}
    ::selection{background:rgba(31,78,216,.18);color:#0f172a}

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

    .skip-link{
      position:absolute;
      left:-999px;
      top:8px;
      background:#fff;
      color:var(--primary);
      border:1px solid var(--line);
      border-radius:999px;
      padding:10px 16px;
      z-index:1000;
    }
    .skip-link:focus{left:16px}

    .topbar{
      border-bottom:1px solid rgba(217,227,242,.9);
      background:rgba(244,247,253,.88);
      backdrop-filter:saturate(130%) blur(10px);
      font-size:13px;
      color:var(--muted);
    }
    .topbar__inner{
      min-height:38px;
      display:flex;
      align-items:center;
      gap:14px;
    }
    .topbar__left{
      display:flex;
      align-items:center;
      gap:8px;
      white-space:nowrap;
      letter-spacing:.2px;
    }
    .topbar__center{
      flex:1;
      text-align:center;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }
    .topbar__action{
      margin-left:auto;
      padding:7px 12px;
      border:1px solid var(--line);
      background:#fff;
      border-radius:999px;
      color:var(--primary);
      font-weight:600;
      transition:transform var(--transition), box-shadow var(--transition), border-color var(--transition), background var(--transition);
    }
    .topbar__action:hover,
    .topbar__action:focus-visible{
      transform:translateY(-1px);
      box-shadow:0 8px 18px rgba(31,78,216,.08);
      border-color:rgba(31,78,216,.28);
      outline:none;
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(244,247,253,.88);
      backdrop-filter:saturate(130%) blur(12px);
      border-bottom:1px solid transparent;
      transition:box-shadow var(--transition), border-color var(--transition), background var(--transition);
    }
    .site-header.is-scrolled{
      box-shadow:0 10px 30px rgba(18,38,77,.08);
      border-bottom-color:rgba(217,227,242,.9);
      background:rgba(248,251,255,.96);
    }

    .nav-shell{
      min-height:74px;
      display:flex;
      align-items:center;
      gap:18px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      flex-shrink:0;
      min-width:0;
    }
    .brand__mark{
      display:inline-flex;
      flex-direction:column;
      align-items:flex-start;
      line-height:1.05;
      font-weight:900;
      letter-spacing:.2px;
      color:var(--text);
      font-size:18px;
    }
    .brand__mark strong{
      color:var(--primary);
      font-weight:900;
    }
    .brand__sub{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:26px;
      padding:0 10px;
      border-radius:999px;
      background:var(--primary-soft);
      color:var(--primary);
      font-size:12px;
      font-weight:700;
      white-space:nowrap;
      border:1px solid rgba(31,78,216,.12);
    }

    .nav-toggle{
      display:none;
      width:44px;
      height:44px;
      align-items:center;
      justify-content:center;
      border:1px solid var(--line);
      background:#fff;
      border-radius:12px;
      color:var(--text);
      transition:transform var(--transition), box-shadow var(--transition), border-color var(--transition);
      flex-shrink:0;
    }
    .nav-toggle:hover,
    .nav-toggle:focus-visible{
      transform:translateY(-1px);
      box-shadow:var(--shadow);
      border-color:rgba(31,78,216,.3);
      outline:none;
    }
    .nav-toggle svg{width:22px;height:22px}

    .nav-links{
      display:flex;
      align-items:center;
      gap:8px;
      margin-left:10px;
      flex:1;
      min-width:0;
    }
    .nav-links a{
      display:inline-flex;
      align-items:center;
      min-height:40px;
      padding:0 14px;
      border-radius:999px;
      color:var(--muted);
      font-size:14px;
      font-weight:700;
      border:1px solid transparent;
      transition:transform var(--transition), background var(--transition), color var(--transition), border-color var(--transition), box-shadow var(--transition);
      white-space:nowrap;
    }
    .nav-links a:hover,
    .nav-links a:focus-visible{
      color:var(--primary);
      background:rgba(31,78,216,.06);
      border-color:rgba(31,78,216,.14);
      transform:translateY(-1px);
      outline:none;
    }
    .nav-links a.active,
    .nav-links a[aria-current="page"]{
      color:var(--primary);
      background:rgba(31,78,216,.12);
      border-color:rgba(31,78,216,.18);
      box-shadow:0 10px 20px rgba(31,78,216,.06) inset;
    }

    .nav-tools{
      display:flex;
      align-items:center;
      gap:10px;
      flex-shrink:0;
    }
    .search-form{
      position:relative;
      width:300px;
      max-width:34vw;
    }
    .search-form input{
      width:100%;
      height:44px;
      padding:0 108px 0 16px;
      border-radius:14px;
      border:1px solid var(--line);
      background:#fff;
      color:var(--text);
      outline:none;
      box-shadow:0 1px 0 rgba(255,255,255,.8) inset;
      transition:border-color var(--transition), box-shadow var(--transition), transform var(--transition);
    }
    .search-form input::placeholder{color:#8b99ad}
    .search-form input:focus{
      border-color:rgba(31,78,216,.38);
      box-shadow:0 0 0 4px rgba(31,78,216,.12);
    }
    .search-form button{
      position:absolute;
      right:6px;
      top:6px;
      height:32px;
      padding:0 14px;
      border:none;
      border-radius:10px;
      background:var(--primary);
      color:#fff;
      font-weight:700;
      transition:transform var(--transition), background var(--transition), box-shadow var(--transition);
    }
    .search-form button:hover,
    .search-form button:focus-visible{
      background:#1842c0;
      transform:translateY(-1px);
      box-shadow:0 10px 18px rgba(31,78,216,.18);
      outline:none;
    }

    .drawer{
      display:none;
      padding:0 0 16px;
    }
    .drawer__panel{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      padding:0 0 6px;
    }
    .drawer__panel .nav-link{
      display:inline-flex;
      align-items:center;
      min-height:42px;
      padding:0 14px;
      border-radius:999px;
      border:1px solid var(--line);
      background:#fff;
      color:var(--muted);
      font-weight:700;
    }
    .drawer__panel .nav-link.active{
      color:var(--primary);
      border-color:rgba(31,78,216,.22);
      background:rgba(31,78,216,.08);
    }
    .drawer__search{
      width:100%;
      margin-top:10px;
    }

    .hero{
      padding:30px 0 14px;
    }
    .hero__grid{
      display:grid;
      grid-template-columns: 1.05fr .95fr;
      gap:24px;
      align-items:stretch;
    }
    .hero__copy,
    .hero__bento,
    .panel,
    .section-card{
      background:linear-gradient(180deg, rgba(255,255,255,.98), rgba(250,252,255,.96));
      border:1px solid rgba(217,227,242,.92);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow);
    }

    .hero__copy{
      padding:34px;
      position:relative;
      overflow:hidden;
    }
    .hero__copy::after{
      content:"";
      position:absolute;
      inset:auto -80px -80px auto;
      width:220px;
      height:220px;
      border-radius:50%;
      background:radial-gradient(circle, rgba(31,78,216,.10), rgba(31,78,216,0) 70%);
      pointer-events:none;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      background:rgba(31,78,216,.08);
      color:var(--primary);
      border:1px solid rgba(31,78,216,.12);
      font-size:13px;
      font-weight:800;
    }
    .hero h1{
      margin:16px 0 14px;
      font-size:clamp(34px, 4.3vw, 58px);
      line-height:1.08;
      letter-spacing:-.02em;
      color:var(--text);
    }
    .hero h1 .accent{
      color:var(--primary);
    }
    .hero__lead{
      font-size:17px;
      color:#415168;
      max-width:58ch;
      margin:0 0 20px;
    }
    .hero__actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      align-items:center;
      margin:0 0 18px;
    }

    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:46px;
      padding:0 18px;
      border-radius:14px;
      border:1px solid transparent;
      font-weight:800;
      transition:transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition), border-color var(--transition);
      white-space:nowrap;
      user-select:none;
    }
    .btn:hover,
    .btn:focus-visible{
      transform:translateY(-2px);
      box-shadow:0 16px 30px rgba(18,38,77,.12);
      outline:none;
    }
    .btn--primary{
      background:linear-gradient(180deg, var(--primary-2), var(--primary));
      color:#fff;
      box-shadow:0 10px 20px rgba(31,78,216,.22);
    }
    .btn--primary:hover,
    .btn--primary:focus-visible{
      background:linear-gradient(180deg, #3f79ff, #1946c8);
    }
    .btn--ghost{
      background:#fff;
      color:var(--primary);
      border-color:rgba(31,78,216,.22);
    }
    .btn--ghost:hover,
    .btn--ghost:focus-visible{
      background:rgba(31,78,216,.06);
      border-color:rgba(31,78,216,.34);
    }
    .btn--soft{
      background:var(--primary-soft);
      color:var(--primary);
      border-color:rgba(31,78,216,.10);
    }

    .hero__stats{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:10px;
    }
    .stat{
      flex:1 1 150px;
      min-width:150px;
      padding:14px 16px;
      border-radius:16px;
      background:linear-gradient(180deg,#fff, #f7faff);
      border:1px solid rgba(217,227,242,.9);
    }
    .stat strong{
      display:block;
      font-size:20px;
      line-height:1.15;
      color:var(--text);
      margin-bottom:4px;
    }
    .stat span{
      color:var(--muted);
      font-size:13px;
    }

    .hero__bento{
      padding:18px;
      display:grid;
      grid-template-columns:1.18fr .82fr;
      grid-template-rows:auto auto;
      gap:14px;
      overflow:hidden;
    }
    .bento-card{
      border-radius:18px;
      border:1px solid rgba(217,227,242,.9);
      background:linear-gradient(180deg,#fff, #f8fbff);
      box-shadow:0 12px 26px rgba(18,38,77,.06);
      overflow:hidden;
      position:relative;
    }
    .bento-card__body{
      padding:18px;
    }
    .bento-card--main{
      grid-row:span 2;
      min-height:100%;
      background:
        radial-gradient(circle at top right, rgba(31,78,216,.12), transparent 34%),
        linear-gradient(180deg,#fff, #f8fbff);
    }
    .bento-card__eyebrow{
      display:inline-flex;
      align-items:center;
      gap:6px;
      color:var(--primary);
      background:rgba(31,78,216,.08);
      border:1px solid rgba(31,78,216,.12);
      border-radius:999px;
      padding:6px 10px;
      font-size:12px;
      font-weight:800;
    }
    .bento-card h3{
      margin:12px 0 10px;
      font-size:20px;
      line-height:1.2;
    }
    .bento-card p{
      margin:0;
      color:var(--muted);
      font-size:14px;
    }
    .mini-grid{
      display:grid;
      grid-template-columns:repeat(2, 1fr);
      gap:10px;
      margin-top:14px;
    }
    .thumb{
      aspect-ratio: 16 / 11;
      border-radius:16px;
      position:relative;
      overflow:hidden;
      background:
        linear-gradient(145deg, rgba(31,78,216,.95), rgba(47,107,255,.6)),
        linear-gradient(180deg, #eaf1ff, #dfeafe);
    }
    .thumb::after{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(180deg, rgba(255,255,255,.08), transparent 40%),
        radial-gradient(circle at 24% 30%, rgba(255,255,255,.26), transparent 22%),
        radial-gradient(circle at 72% 65%, rgba(255,255,255,.18), transparent 20%);
      mix-blend-mode:screen;
    }
    .thumb__label{
      position:absolute;
      left:10px;
      bottom:10px;
      z-index:1;
      padding:6px 9px;
      border-radius:999px;
      background:rgba(255,255,255,.92);
      color:var(--primary);
      font-size:12px;
      font-weight:800;
      box-shadow:0 10px 20px rgba(18,38,77,.12);
    }
    .thumb--2{background:linear-gradient(145deg, #0f6dd6, #59a4ff)}
    .thumb--3{background:linear-gradient(145deg, #2b4ddf, #77b9ff)}
    .thumb--4{background:linear-gradient(145deg, #2247c7, #8bc1ff)}

    .mini-card{
      padding:16px;
      border-radius:18px;
      border:1px solid rgba(217,227,242,.9);
      background:#fff;
    }
    .mini-card h4{
      margin:0 0 6px;
      font-size:15px;
      color:var(--text);
    }
    .mini-card p{
      margin:0;
      color:var(--muted);
      font-size:13px;
    }
    .mini-card .mini-badges{
      display:flex;
      flex-wrap:wrap;
      gap:6px;
      margin-top:12px;
    }

    .section{
      padding:18px 0;
    }
    .section__head{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:18px;
      margin-bottom:16px;
    }
    .section__head h2{
      margin:8px 0 0;
      font-size:clamp(24px, 2.5vw, 34px);
      line-height:1.18;
      letter-spacing:-.02em;
    }
    .section__head p{
      margin:0;
      color:var(--muted);
      max-width:64ch;
      font-size:15px;
    }
    .section__head .eyebrow{
      margin-bottom:0;
    }

    .feature-grid{
      display:grid;
      grid-template-columns: repeat(12, 1fr);
      gap:16px;
    }
    .feature-card{
      background:linear-gradient(180deg,#fff,#f9fbff);
      border:1px solid rgba(217,227,242,.92);
      border-radius:var(--radius);
      box-shadow:var(--shadow);
      padding:18px;
      overflow:hidden;
      transition:transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    }
    .feature-card:hover{
      transform:translateY(-2px);
      box-shadow:var(--shadow-2);
      border-color:rgba(31,78,216,.24);
    }
    .feature-card--large{grid-column:span 7}
    .feature-card--small{grid-column:span 5}
    .feature-card h3{
      margin:0 0 10px;
      font-size:20px;
    }
    .feature-card p{
      margin:0;
      color:var(--muted);
      font-size:14px;
    }
    .feature-card .chip-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:14px;
    }
    .feature-card .check-list{
      display:grid;
      grid-template-columns:repeat(2, minmax(0, 1fr));
      gap:10px;
      margin-top:16px;
    }
    .check{
      padding:12px 12px;
      border-radius:14px;
      background:rgba(31,78,216,.05);
      border:1px solid rgba(31,78,216,.08);
      color:#36506f;
      font-weight:700;
      font-size:13px;
    }
    .feature-mini-grid{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:16px;
    }
    .feature-mini{
      border-radius:18px;
      padding:18px;
      background:#fff;
      border:1px solid rgba(217,227,242,.92);
      box-shadow:0 10px 24px rgba(18,38,77,.05);
      min-height:150px;
    }
    .feature-mini .icon{
      width:42px;
      height:42px;
      border-radius:14px;
      display:grid;
      place-items:center;
      background:var(--primary-soft);
      color:var(--primary);
      font-weight:900;
      margin-bottom:12px;
    }
    .feature-mini h4{
      margin:0 0 8px;
      font-size:16px;
    }
    .feature-mini p{
      margin:0;
      color:var(--muted);
      font-size:13px;
    }

    .badge,
    .chip{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:30px;
      padding:0 10px;
      border-radius:999px;
      font-size:12px;
      font-weight:800;
      line-height:1;
      white-space:nowrap;
    }
    .badge{
      border:1px solid transparent;
    }
    .badge--blue{color:var(--primary);background:rgba(31,78,216,.08);border-color:rgba(31,78,216,.12)}
    .badge--soft{color:#39516f;background:#eef5ff;border-color:#d9e7ff}
    .badge--green{color:#13824f;background:rgba(34,197,94,.10);border-color:rgba(34,197,94,.12)}
    .badge--orange{color:#b45309;background:rgba(245,158,11,.12);border-color:rgba(245,158,11,.16)}
    .badge--red{color:#b42318;background:rgba(239,68,68,.10);border-color:rgba(239,68,68,.12)}

    .chip{
      border:1px solid rgba(31,78,216,.14);
      background:#fff;
      color:#45607c;
      transition:transform var(--transition), background var(--transition), border-color var(--transition), color var(--transition), box-shadow var(--transition);
    }
    .chip:hover,
    .chip:focus-visible,
    .chip.is-active{
      color:var(--primary);
      border-color:rgba(31,78,216,.28);
      background:rgba(31,78,216,.08);
      box-shadow:0 10px 18px rgba(31,78,216,.07);
      outline:none;
      transform:translateY(-1px);
    }

    .trust-strip{
      background:linear-gradient(180deg,#fff, #f8fbff);
      border:1px solid rgba(217,227,242,.92);
      box-shadow:var(--shadow);
      border-radius:var(--radius-lg);
      padding:18px;
    }
    .trust-strip__grid{
      display:grid;
      grid-template-columns:repeat(4, minmax(0, 1fr));
      gap:14px;
    }
    .trust-item{
      padding:14px 16px;
      border-radius:16px;
      background:rgba(31,78,216,.04);
      border:1px solid rgba(31,78,216,.08);
      display:flex;
      gap:12px;
      align-items:flex-start;
      min-height:92px;
    }
    .trust-item .dot{
      width:14px;
      height:14px;
      margin-top:3px;
      border-radius:50%;
      background:linear-gradient(180deg, var(--primary-2), var(--primary));
      box-shadow:0 0 0 6px rgba(31,78,216,.08);
      flex-shrink:0;
    }
    .trust-item h4{
      margin:0 0 4px;
      font-size:15px;
    }
    .trust-item p{
      margin:0;
      color:var(--muted);
      font-size:13px;
    }

    .timing-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:16px;
    }
    .timing-card{
      padding:20px;
      border-radius:var(--radius);
      background:#fff;
      border:1px solid rgba(217,227,242,.92);
      box-shadow:var(--shadow);
      transition:transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    }
    .timing-card:hover{
      transform:translateY(-2px);
      box-shadow:var(--shadow-2);
      border-color:rgba(31,78,216,.24);
    }
    .timing-card__top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      margin-bottom:14px;
    }
    .timing-card__time{
      font-size:28px;
      font-weight:900;
      color:var(--text);
      letter-spacing:-.02em;
    }
    .bar{
      height:10px;
      border-radius:999px;
      background:#e9eff8;
      overflow:hidden;
      margin:14px 0 12px;
    }
    .bar span{
      display:block;
      height:100%;
      border-radius:inherit;
      background:linear-gradient(90deg, var(--primary-2), #7aa7ff);
    }

    .news-grid{
      display:grid;
      grid-template-columns: 1.15fr .85fr;
      gap:16px;
    }
    .news-list,
    .news-side{
      background:#fff;
      border:1px solid rgba(217,227,242,.92);
      border-radius:var(--radius);
      box-shadow:var(--shadow);
      padding:16px;
    }
    .news-list{
      display:flex;
      flex-direction:column;
      gap:10px;
    }
    .news-item{
      display:flex;
      gap:14px;
      align-items:flex-start;
      justify-content:space-between;
      padding:14px;
      border-radius:16px;
      background:linear-gradient(180deg,#fff,#f8fbff);
      border:1px solid transparent;
      transition:transform var(--transition), border-color var(--transition), box-shadow var(--transition), background var(--transition);
    }
    .news-item:hover{
      transform:translateY(-2px);
      border-color:rgba(31,78,216,.22);
      box-shadow:0 14px 24px rgba(18,38,77,.08);
      background:#fff;
    }
    .news-item__content h3{
      margin:8px 0 6px;
      font-size:16px;
      line-height:1.35;
    }
    .news-item__content p{
      margin:0;
      color:var(--muted);
      font-size:13px;
    }
    .news-item time{
      color:#7a8ca6;
      font-size:12px;
      white-space:nowrap;
      flex-shrink:0;
      padding-top:4px;
    }
    .news-side{
      display:flex;
      flex-direction:column;
      gap:14px;
      background:linear-gradient(180deg,#fff,#f8fbff);
    }
    .spotlight{
      padding:18px;
      border-radius:18px;
      background:linear-gradient(180deg, rgba(31,78,216,.08), rgba(47,107,255,.03));
      border:1px solid rgba(31,78,216,.12);
    }
    .spotlight h3{
      margin:0 0 10px;
      font-size:18px;
    }
    .spotlight p{
      margin:0;
      color:#44556f;
      font-size:14px;
    }
    .bullet-list{
      display:grid;
      gap:10px;
    }
    .bullet{
      display:flex;
      align-items:flex-start;
      gap:10px;
      padding:12px 14px;
      border-radius:14px;
      background:#fff;
      border:1px solid rgba(217,227,242,.92);
    }
    .bullet i{
      width:10px;
      height:10px;
      margin-top:7px;
      border-radius:50%;
      background:var(--primary);
      box-shadow:0 0 0 5px rgba(31,78,216,.08);
      flex-shrink:0;
    }
    .bullet span{
      color:#43556f;
      font-size:13px;
    }
    .news-side .btn{
      width:100%;
    }

    .scenario-grid{
      display:grid;
      grid-template-columns:repeat(4,minmax(0,1fr));
      gap:16px;
    }
    .scenario-card{
      padding:20px;
      border-radius:var(--radius);
      background:#fff;
      border:1px solid rgba(217,227,242,.92);
      box-shadow:var(--shadow);
      transition:transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    }
    .scenario-card:hover{
      transform:translateY(-2px);
      border-color:rgba(31,78,216,.24);
      box-shadow:var(--shadow-2);
    }
    .scenario-card .icon{
      width:46px;
      height:46px;
      border-radius:16px;
      background:var(--primary-soft);
      color:var(--primary);
      display:grid;
      place-items:center;
      font-weight:900;
      margin-bottom:12px;
    }
    .scenario-card h3{
      margin:0 0 8px;
      font-size:16px;
    }
    .scenario-card p{
      margin:0;
      color:var(--muted);
      font-size:13px;
    }

    .sample-grid{
      display:grid;
      grid-template-columns:repeat(12, minmax(0, 1fr));
      gap:16px;
    }
    .sample-card{
      border-radius:var(--radius);
      border:1px solid rgba(217,227,242,.92);
      background:#fff;
      box-shadow:var(--shadow);
      overflow:hidden;
      transition:transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    }
    .sample-card:hover{
      transform:translateY(-2px);
      border-color:rgba(31,78,216,.24);
      box-shadow:var(--shadow-2);
    }
    .sample-card--wide{grid-column:span 6}
    .sample-card--narrow{grid-column:span 3}
    .sample-card__thumb{
      aspect-ratio: 16 / 10;
      background:
        linear-gradient(145deg, rgba(31,78,216,.96), rgba(111,173,255,.72)),
        linear-gradient(180deg, #dbe7ff, #eff5ff);
      position:relative;
      overflow:hidden;
    }
    .sample-card__thumb::before,
    .sample-card__thumb::after{
      content:"";
      position:absolute;
      border-radius:50%;
      background:rgba(255,255,255,.16);
    }
    .sample-card__thumb::before{
      width:140px;height:140px;right:-40px;top:-40px;
    }
    .sample-card__thumb::after{
      width:90px;height:90px;left:16px;bottom:18px;
    }
    .sample-card__body{
      padding:16px;
    }
    .sample-card__title{
      margin:0 0 8px;
      font-size:16px;
      line-height:1.35;
    }
    .sample-card__meta{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-bottom:10px;
    }
    .sample-card__desc{
      margin:0;
      color:var(--muted);
      font-size:13px;
    }
    .sample-card__footer{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      margin-top:14px;
      color:#70839d;
      font-size:12px;
    }

    .pricing-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:16px;
    }
    .price-card{
      padding:22px;
      border-radius:var(--radius-lg);
      background:#fff;
      border:1px solid rgba(217,227,242,.92);
      box-shadow:var(--shadow);
      position:relative;
      overflow:hidden;
      transition:transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    }
    .price-card:hover{
      transform:translateY(-2px);
      box-shadow:var(--shadow-2);
      border-color:rgba(31,78,216,.24);
    }
    .price-card--featured{
      border-color:rgba(31,78,216,.28);
      box-shadow:0 22px 50px rgba(31,78,216,.14);
      transform:translateY(-4px);
    }
    .price-card__top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      margin-bottom:14px;
    }
    .price-card__name{
      margin:0;
      font-size:18px;
      font-weight:900;
    }
    .price{
      font-size:44px;
      font-weight:900;
      letter-spacing:-.03em;
      color:var(--text);
      line-height:1;
      margin:6px 0 8px;
    }
    .price small{
      font-size:14px;
      color:var(--muted);
      font-weight:700;
    }
    .price-card__desc{
      color:var(--muted);
      margin:0 0 16px;
      font-size:14px;
    }
    .plan-list{
      list-style:none;
      padding:0;
      margin:0 0 18px;
      display:grid;
      gap:10px;
    }
    .plan-list li{
      display:flex;
      align-items:flex-start;
      gap:10px;
      color:#3f5169;
      font-size:13px;
    }
    .plan-list li::before{
      content:"";
      width:10px;height:10px;
      margin-top:6px;
      border-radius:50%;
      background:linear-gradient(180deg, var(--primary-2), var(--primary));
      box-shadow:0 0 0 5px rgba(31,78,216,.08);
      flex-shrink:0;
    }
    .price-card .btn{
      width:100%;
    }

    .faq{
      display:grid;
      gap:12px;
    }
    .faq-item{
      background:#fff;
      border:1px solid rgba(217,227,242,.92);
      border-radius:18px;
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .faq-q{
      width:100%;
      border:none;
      background:transparent;
      padding:18px 18px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      text-align:left;
      color:var(--text);
      font-weight:800;
      transition:background var(--transition), color var(--transition);
    }
    .faq-q:hover,
    .faq-q:focus-visible{
      background:rgba(31,78,216,.04);
      outline:none;
    }
    .faq-q span{
      line-height:1.4;
    }
    .faq-q .mark{
      width:28px;
      height:28px;
      border-radius:999px;
      display:grid;
      place-items:center;
      background:var(--primary-soft);
      color:var(--primary);
      font-size:18px;
      flex-shrink:0;
      transition:transform var(--transition), background var(--transition);
    }
    .faq-item.is-open .faq-q .mark{
      transform:rotate(45deg);
      background:rgba(31,78,216,.14);
    }
    .faq-a{
      max-height:0;
      overflow:hidden;
      transition:max-height 220ms ease;
      border-top:1px solid rgba(217,227,242,.92);
    }
    .faq-a__inner{
      padding:0 18px 18px;
      color:var(--muted);
      font-size:14px;
    }
    .faq-item.is-open .faq-a{max-height:220px}

    .cta{
      padding:18px 0 42px;
    }
    .cta-box{
      padding:26px;
      border-radius:28px;
      background:
        radial-gradient(circle at top right, rgba(31,78,216,.12), transparent 36%),
        linear-gradient(180deg, #fff, #f8fbff);
      border:1px solid rgba(217,227,242,.92);
      box-shadow:var(--shadow);
      display:grid;
      grid-template-columns:1fr .9fr;
      gap:18px;
      align-items:center;
    }
    .cta-box h2{
      margin:0 0 10px;
      font-size:clamp(24px, 2.6vw, 34px);
      line-height:1.15;
    }
    .cta-box p{
      margin:0;
      color:var(--muted);
      max-width:60ch;
    }
    .cta-form{
      display:grid;
      gap:12px;
      padding:18px;
      background:#fff;
      border-radius:20px;
      border:1px solid rgba(217,227,242,.92);
      box-shadow:0 12px 26px rgba(18,38,77,.06);
    }
    .field-row{
      display:flex;
      gap:10px;
      align-items:center;
    }
    .field-row input{
      flex:1;
      height:48px;
      padding:0 16px;
      border-radius:14px;
      border:1px solid var(--line);
      background:#fff;
      color:var(--text);
      outline:none;
      transition:border-color var(--transition), box-shadow var(--transition);
    }
    .field-row input:focus{
      border-color:rgba(31,78,216,.38);
      box-shadow:0 0 0 4px rgba(31,78,216,.12);
    }
    .cta-note{
      color:#6e8099;
      font-size:12px;
      margin:0;
    }

    .footer{
      margin-top:10px;
      padding:32px 0 28px;
      background:#eef3fb;
      border-top:1px solid rgba(217,227,242,.95);
    }
    .footer__grid{
      display:grid;
      grid-template-columns:1.25fr .8fr .9fr;
      gap:18px;
    }
    .footer__brand{
      display:flex;
      flex-direction:column;
      gap:12px;
    }
    .footer__brand h3{
      margin:0;
      font-size:18px;
      line-height:1.25;
      color:var(--text);
    }
    .footer__brand p{
      margin:0;
      color:var(--muted);
      font-size:14px;
      max-width:42ch;
    }
    .footer__links,
    .footer__meta{
      display:grid;
      gap:10px;
      align-content:start;
    }
    .footer__links a,
    .footer__meta a{
      color:#4d617c;
      font-size:14px;
      transition:color var(--transition), transform var(--transition);
    }
    .footer__links a:hover,
    .footer__links a:focus-visible,
    .footer__meta a:hover,
    .footer__meta a:focus-visible{
      color:var(--primary);
      transform:translateX(2px);
      outline:none;
    }
    .footer__bottom{
      margin-top:20px;
      padding-top:18px;
      border-top:1px solid rgba(217,227,242,.95);
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      color:#71829a;
      font-size:13px;
    }

    .icon-dot{
      display:inline-flex;
      align-items:center;
      gap:8px;
    }
    .icon-dot::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--green);
      box-shadow:0 0 0 5px rgba(34,197,94,.12);
    }

    .empty-state,
    .skeleton{
      border-radius:16px;
      border:1px dashed rgba(201,215,234,.9);
      background:linear-gradient(180deg,#fff,#f9fbff);
      color:#7a8ca6;
      padding:18px;
      text-align:center;
    }

    .tool-chip{
      display:inline-flex;
      align-items:center;
      gap:8px;
      min-height:44px;
      padding:0 14px;
      border-radius:14px;
      border:1px solid rgba(31,78,216,.16);
      background:rgba(31,78,216,.06);
      color:var(--primary);
      font-weight:800;
      transition:transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    }
    .tool-chip:hover,
    .tool-chip:focus-visible{
      transform:translateY(-1px);
      box-shadow:0 12px 20px rgba(31,78,216,.10);
      border-color:rgba(31,78,216,.28);
      outline:none;
    }

    .muted{
      color:var(--muted);
    }

    .section-divider{
      height:1px;
      background:linear-gradient(90deg, transparent, rgba(31,78,216,.18), transparent);
      margin:4px 0;
    }

    @media (max-width: 1279px){
      .hero__grid{grid-template-columns:1fr}
      .hero__bento{grid-template-columns:1fr 1fr}
      .feature-card--large,
      .feature-card--small{grid-column:span 12}
      .trust-strip__grid,
      .scenario-grid,
      .pricing-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
      .sample-card--wide{grid-column:span 12}
      .sample-card--narrow{grid-column:span 4}
      .news-grid{grid-template-columns:1fr}
    }
    @media (max-width: 1023px){
      .nav-links,
      .nav-tools{display:none}
      .nav-toggle{display:inline-flex}
      .drawer{display:block}
      .nav-shell{min-height:68px}
      .hero{padding-top:20px}
      .hero__copy{padding:24px}
      .hero__bento{grid-template-columns:1fr}
      .bento-card--main{grid-row:auto}
      .feature-mini-grid,
      .timing-grid,
      .pricing-grid,
      .footer__grid{grid-template-columns:1fr}
      .sample-card--narrow{grid-column:span 6}
      .cta-box{grid-template-columns:1fr}
      .trust-strip__grid,
      .scenario-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
    }
    @media (max-width: 767px){
      .container{width:min(var(--max), calc(100% - 22px))}
      .topbar__center{display:none}
      .topbar__action{margin-left:auto}
      .brand__mark{font-size:17px}
      .hero__lead,
      .section__head p,
      .cta-box p{font-size:14px}
      .hero h1{font-size:32px}
      .section__head{
        flex-direction:column;
        align-items:flex-start;
      }
      .hero__actions,
      .field-row{flex-direction:column;align-items:stretch}
      .btn,.tool-chip{width:100%}
      .search-form{max-width:none;width:100%}
      .sample-grid{grid-template-columns:1fr 1fr}
      .sample-card--wide,
      .sample-card--narrow{grid-column:span 1}
      .trust-strip__grid,
      .scenario-grid{grid-template-columns:1fr}
      .hero__bento{padding:14px}
      .mini-grid{grid-template-columns:1fr 1fr}
      .news-item{flex-direction:column}
      .news-item time{padding-top:0}
      .footer__bottom{flex-direction:column;align-items:flex-start}
    }
    @media (max-width: 520px){
      .hero__copy{padding:20px}
      .hero h1{font-size:29px}
      .mini-grid{grid-template-columns:1fr}
      .sample-grid{grid-template-columns:1fr}
      .stat{min-width:unset;flex:1 1 100%}
      .price{font-size:38px}
      .faq-q{padding:16px}
      .faq-a__inner{padding:0 16px 16px}
      .cta-box{padding:18px}
      .footer{padding-top:26px}
    }

    :focus-visible{
      outline:3px solid rgba(31,78,216,.24);
      outline-offset:2px;
    }
    .is-hidden{display:none !important}

/* roulang page: category2 */
:root{
      --bg:#f4f8fd;
      --bg-soft:#edf4fb;
      --surface:#ffffff;
      --surface-2:#f8fbff;
      --text:#18324b;
      --muted:#637890;
      --line:#d9e4f0;
      --line-strong:#bfd0ea;
      --primary:#2f74ff;
      --primary-dark:#1e5ad6;
      --primary-soft:#eaf1ff;
      --accent:#f5a623;
      --accent-soft:#fff4e4;
      --success:#20b57b;
      --danger:#ff6b5b;
      --shadow:0 12px 30px rgba(22, 45, 75, .08);
      --shadow-hover:0 18px 42px rgba(22, 45, 75, .14);
      --radius-lg:24px;
      --radius-md:18px;
      --radius-sm:12px;
      --container:1300px;
      --transition:180ms ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at top left, rgba(47,116,255,.08), transparent 24%),
        radial-gradient(circle at top right, rgba(32,181,123,.06), transparent 22%),
        linear-gradient(180deg,#f8fbff 0%, #f4f8fd 38%, #f6f9fd 100%);
      line-height:1.7;
      text-rendering:optimizeLegibility;
      -webkit-font-smoothing:antialiased;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    ::selection{background:rgba(47,116,255,.16);color:var(--text)}
    :focus-visible{outline:3px solid rgba(47,116,255,.24);outline-offset:2px}

    .container{
      width:min(calc(100% - 32px), var(--container));
      margin:0 auto;
    }
    .skip-link{
      position:absolute;
      left:-9999px;
      top:auto;
      width:1px;
      height:1px;
      overflow:hidden;
    }
    .skip-link:focus{
      left:16px;
      top:16px;
      width:auto;
      height:auto;
      background:#fff;
      padding:10px 14px;
      border-radius:999px;
      z-index:9999;
      box-shadow:var(--shadow);
    }

    .topbar{
      border-bottom:1px solid rgba(217,228,240,.88);
      background:rgba(248,251,255,.92);
      backdrop-filter:saturate(140%) blur(10px);
      font-size:13px;
      color:var(--muted);
    }
    .topbar__inner{
      min-height:38px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
    }
    .topbar__center{
      flex:1;
      text-align:center;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }
    .topbar__left,
    .topbar__right{
      display:flex;
      align-items:center;
      gap:10px;
      white-space:nowrap;
    }
    .topbar__domain{
      color:var(--primary-dark);
      font-weight:700;
      letter-spacing:.2px;
    }
    .topbar__action{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:28px;
      padding:0 12px;
      border-radius:999px;
      border:1px solid #d9e6fb;
      background:#fff;
      color:var(--primary-dark);
      transition:transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    }
    .topbar__action:hover{
      transform:translateY(-1px);
      border-color:#bcd0f8;
      box-shadow:0 8px 18px rgba(47,116,255,.08);
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:100;
      background:rgba(244,248,253,.86);
      backdrop-filter:saturate(140%) blur(14px);
      border-bottom:1px solid rgba(217,228,240,.84);
      box-shadow:0 8px 24px rgba(16,35,58,.02);
    }
    .site-header.is-scrolled{
      box-shadow:0 10px 28px rgba(16,35,58,.08);
    }
    .nav-shell{
      min-height:72px;
      display:flex;
      align-items:center;
      gap:16px;
    }
    .brand{
      min-width:235px;
      display:flex;
      align-items:flex-start;
      flex-direction:column;
      gap:2px;
      font-weight:800;
      color:var(--text);
      letter-spacing:.1px;
      line-height:1.15;
    }
    .brand__tag{
      display:inline-flex;
      align-items:center;
      gap:6px;
      color:var(--muted);
      font-size:12px;
      font-weight:600;
    }
    .brand__tag::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--success);
      box-shadow:0 0 0 4px rgba(32,181,123,.12);
    }
    .nav-links{
      flex:1;
      display:flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      flex-wrap:wrap;
    }
    .nav-links a{
      display:inline-flex;
      align-items:center;
      min-height:42px;
      padding:0 16px;
      border-radius:999px;
      border:1px solid transparent;
      background:transparent;
      color:var(--muted);
      font-weight:700;
      transition:transform var(--transition), background var(--transition), color var(--transition), border-color var(--transition), box-shadow var(--transition);
    }
    .nav-links a:hover{
      color:var(--primary-dark);
      background:#fff;
      border-color:#dce8fb;
      box-shadow:0 10px 20px rgba(47,116,255,.06);
      transform:translateY(-1px);
    }
    .nav-links a.active,
    .nav-links a[aria-current="page"]{
      color:var(--primary-dark);
      background:var(--primary-soft);
      border-color:#cadcff;
      box-shadow:0 10px 22px rgba(47,116,255,.10);
    }
    .nav-tools{
      display:flex;
      align-items:center;
      gap:10px;
      min-width:290px;
      justify-content:flex-end;
    }
    .search-mini{
      display:flex;
      align-items:center;
      gap:8px;
      flex:1;
      padding:8px 12px;
      border-radius:999px;
      border:1px solid var(--line);
      background:#fff;
      box-shadow:var(--shadow);
      transition:border-color var(--transition), box-shadow var(--transition), transform var(--transition);
    }
    .search-mini:focus-within{
      border-color:#b8ccf3;
      box-shadow:0 14px 26px rgba(47,116,255,.10);
      transform:translateY(-1px);
    }
    .search-mini input{
      width:100%;
      border:none;
      outline:none;
      background:transparent;
      color:var(--text);
      min-width:0;
    }
    .search-mini input::placeholder{color:#8aa0b8}
    .menu-btn{
      display:none;
      align-items:center;
      justify-content:center;
      width:44px;
      height:44px;
      border-radius:14px;
      border:1px solid var(--line);
      background:#fff;
      color:var(--text);
      cursor:pointer;
      box-shadow:var(--shadow);
      transition:transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    }
    .menu-btn:hover{
      transform:translateY(-1px);
      border-color:#c7d7ef;
      box-shadow:var(--shadow-hover);
    }

    .hero{
      padding:28px 0 10px;
    }
    .breadcrumb{
      display:flex;
      align-items:center;
      flex-wrap:wrap;
      gap:8px;
      color:var(--muted);
      font-size:13px;
      margin-bottom:16px;
    }
    .breadcrumb a{
      color:var(--primary-dark);
      font-weight:700;
    }
    .hero-grid{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:22px;
      align-items:stretch;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      background:rgba(47,116,255,.08);
      color:var(--primary-dark);
      border:1px solid rgba(47,116,255,.12);
      font-size:13px;
      font-weight:700;
    }
    .eyebrow::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--accent);
      box-shadow:0 0 0 4px rgba(245,166,35,.15);
    }
    h1{
      margin:14px 0 14px;
      font-size:clamp(34px, 4vw, 58px);
      line-height:1.08;
      letter-spacing:-.02em;
    }
    .hero-copy p{
      margin:0;
      color:var(--muted);
      font-size:17px;
      max-width:42em;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin:24px 0 16px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:48px;
      padding:0 20px;
      border-radius:15px;
      border:1px solid transparent;
      font-weight:700;
      cursor:pointer;
      transition:transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition), border-color var(--transition);
      user-select:none;
    }
    .btn:hover{
      transform:translateY(-2px);
      box-shadow:var(--shadow-hover);
    }
    .btn:active{
      transform:translateY(0);
      box-shadow:var(--shadow);
    }
    .btn-primary{
      background:var(--primary);
      color:#fff;
      box-shadow:0 14px 28px rgba(47,116,255,.18);
    }
    .btn-primary:hover{background:var(--primary-dark)}
    .btn-outline{
      background:#fff;
      color:var(--primary-dark);
      border-color:#c9d9f4;
    }
    .btn-outline:hover{
      border-color:#b7cbef;
      background:#fdfdff;
    }
    .btn-soft{
      background:var(--primary-soft);
      color:var(--primary-dark);
      border-color:#cadcff;
    }

    .hero-search{
      margin-top:10px;
      display:flex;
      align-items:center;
      gap:10px;
      padding:10px;
      border-radius:18px;
      border:1px solid var(--line);
      background:var(--surface);
      box-shadow:var(--shadow);
      max-width:760px;
    }
    .hero-search input{
      flex:1;
      border:none;
      background:transparent;
      outline:none;
      color:var(--text);
      min-width:0;
    }
    .hero-search input::placeholder{color:#8aa0b8}
    .hero-stats{
      display:grid;
      grid-template-columns:repeat(3, minmax(0, 1fr));
      gap:12px;
      margin-top:18px;
    }
    .stat{
      padding:14px 16px;
      border-radius:18px;
      border:1px solid var(--line);
      background:linear-gradient(180deg, #fff, #f9fbff);
      box-shadow:0 10px 24px rgba(17,41,66,.05);
    }
    .stat strong{
      display:block;
      font-size:22px;
      line-height:1.2;
      margin-bottom:4px;
      letter-spacing:-.02em;
    }
    .stat span{
      color:var(--muted);
      font-size:13px;
    }

    .panel{
      background:linear-gradient(180deg, rgba(255,255,255,.98), rgba(248,251,255,.98));
      border:1px solid var(--line);
      border-radius:28px;
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .panel__head{
      padding:20px 20px 14px;
      border-bottom:1px solid rgba(217,228,240,.8);
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:14px;
    }
    .panel__title{
      margin:0;
      font-size:19px;
      line-height:1.2;
    }
    .panel__desc{
      margin:6px 0 0;
      color:var(--muted);
      font-size:13px;
    }
    .pill-row{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      justify-content:flex-end;
    }
    .chip{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:6px;
      min-height:36px;
      padding:0 14px;
      border-radius:999px;
      border:1px solid var(--line);
      background:#fff;
      color:var(--muted);
      font-size:13px;
      font-weight:700;
      cursor:pointer;
      transition:transform var(--transition), background var(--transition), color var(--transition), border-color var(--transition), box-shadow var(--transition);
    }
    .chip:hover{
      transform:translateY(-1px);
      background:#fbfdff;
      border-color:#c9d9f2;
      color:var(--primary-dark);
      box-shadow:0 8px 18px rgba(47,116,255,.06);
    }
    .chip.active{
      background:var(--primary-soft);
      border-color:#cfe0ff;
      color:var(--primary-dark);
    }

    .rank-panel{
      padding:16px;
    }
    .rank-list{
      display:grid;
      gap:12px;
    }
    .rank-item{
      display:grid;
      grid-template-columns:auto 1fr auto;
      gap:12px;
      align-items:center;
      padding:13px;
      border-radius:20px;
      background:#fff;
      border:1px solid var(--line);
      transition:transform var(--transition), border-color var(--transition), box-shadow var(--transition);
    }
    .rank-item:hover{
      transform:translateY(-2px);
      border-color:#bfd1ec;
      box-shadow:0 14px 26px rgba(22, 45, 75, .08);
    }
    .rank-num{
      width:40px;
      height:40px;
      border-radius:14px;
      display:grid;
      place-items:center;
      background:var(--primary-soft);
      color:var(--primary-dark);
      font-weight:800;
      font-size:16px;
    }
    .rank-meta{
      min-width:0;
    }
    .rank-meta h3{
      margin:0 0 4px;
      font-size:15px;
      line-height:1.4;
    }
    .rank-meta p{
      margin:0;
      color:var(--muted);
      font-size:13px;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }
    .rank-side{
      text-align:right;
      white-space:nowrap;
    }
    .rank-badge{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:6px 10px;
      border-radius:999px;
      background:var(--accent-soft);
      color:#b96500;
      font-size:12px;
      font-weight:700;
      margin-bottom:8px;
    }
    .rank-side small{
      display:block;
      color:var(--muted);
      font-size:12px;
    }
    .rank-grid{
      display:grid;
      grid-template-columns:repeat(2, minmax(0, 1fr));
      gap:12px;
      margin-top:14px;
    }
    .mini-card{
      border-radius:20px;
      border:1px solid var(--line);
      background:var(--surface);
      padding:14px;
      box-shadow:0 10px 18px rgba(17,41,66,.04);
    }
    .mini-card__value{
      display:block;
      font-size:24px;
      font-weight:800;
      line-height:1;
      margin-bottom:6px;
      letter-spacing:-.02em;
      color:var(--primary-dark);
    }
    .mini-card__label{
      color:var(--muted);
      font-size:13px;
    }

    .section{
      padding:26px 0 0;
    }
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:16px;
      margin-bottom:16px;
    }
    .section-head h2{
      margin:0;
      font-size:28px;
      line-height:1.15;
      letter-spacing:-.02em;
    }
    .section-head p{
      margin:8px 0 0;
      color:var(--muted);
      max-width:62ch;
      font-size:15px;
    }
    .section-tools{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      justify-content:flex-end;
    }
    .section-tools .chip{height:38px}
    .subtle-link{
      display:inline-flex;
      align-items:center;
      gap:6px;
      color:var(--primary-dark);
      font-weight:700;
      font-size:14px;
    }

    .content-grid{
      display:grid;
      grid-template-columns:repeat(12, minmax(0, 1fr));
      gap:18px;
    }
    .content-card{
      grid-column:span 4;
      overflow:hidden;
      border-radius:22px;
      border:1px solid var(--line);
      background:#fff;
      box-shadow:var(--shadow);
      transition:transform var(--transition), border-color var(--transition), box-shadow var(--transition);
    }
    .content-card:hover{
      transform:translateY(-3px);
      border-color:#bbceea;
      box-shadow:var(--shadow-hover);
    }
    .content-card--wide{grid-column:span 6}
    .content-card--large{grid-column:span 7}
    .content-card--side{grid-column:span 5}
    .content-card--small{grid-column:span 3}
    .thumb{
      position:relative;
      aspect-ratio:16/9;
      background:
        linear-gradient(135deg, rgba(47,116,255,.94), rgba(121,166,255,.88)),
        radial-gradient(circle at 20% 20%, rgba(255,255,255,.24), transparent 35%),
        linear-gradient(160deg, #5c8dff, #2f74ff);
      overflow:hidden;
    }
    .thumb::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(115deg, transparent 35%, rgba(255,255,255,.12) 36%, transparent 37%),
        radial-gradient(circle at 75% 30%, rgba(255,255,255,.18), transparent 23%);
      mix-blend-mode:screen;
    }
    .thumb--alt{
      background:
        linear-gradient(135deg, rgba(20, 146, 210, .92), rgba(79, 205, 245, .86)),
        radial-gradient(circle at 18% 18%, rgba(255,255,255,.24), transparent 33%),
        linear-gradient(160deg, #5ecfe7, #1795d4);
    }
    .thumb--warm{
      background:
        linear-gradient(135deg, rgba(255,118,89,.92), rgba(249,165,92,.85)),
        radial-gradient(circle at 20% 20%, rgba(255,255,255,.24), transparent 34%),
        linear-gradient(160deg, #ff8a73, #f35e55);
    }
    .thumb--night{
      background:
        linear-gradient(135deg, rgba(24,50,107,.95), rgba(66,98,187,.88)),
        radial-gradient(circle at 25% 20%, rgba(255,255,255,.22), transparent 34%),
        linear-gradient(160deg, #4d68c7, #223a83);
    }
    .thumb__label{
      position:absolute;
      left:14px;
      bottom:14px;
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:6px 10px;
      border-radius:999px;
      background:rgba(15,27,44,.72);
      color:#fff;
      font-size:12px;
      font-weight:700;
      backdrop-filter:blur(4px);
    }
    .thumb__badge{
      position:absolute;
      top:14px;
      right:14px;
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:6px 10px;
      border-radius:999px;
      background:rgba(255,255,255,.92);
      color:var(--primary-dark);
      font-size:12px;
      font-weight:700;
      box-shadow:0 10px 20px rgba(0,0,0,.08);
    }
    .card-body{
      padding:16px;
    }
    .card-body h3{
      margin:0 0 8px;
      font-size:18px;
      line-height:1.35;
      letter-spacing:-.01em;
    }
    .card-body p{
      margin:0;
      color:var(--muted);
      font-size:14px;
    }
    .meta-row{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-top:12px;
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:5px;
      min-height:30px;
      padding:0 10px;
      border-radius:999px;
      background:var(--surface-2);
      border:1px solid var(--line);
      color:var(--muted);
      font-size:12px;
      font-weight:700;
    }
    .badge--hot{
      background:var(--accent-soft);
      color:#b96500;
      border-color:#ffd9ae;
    }
    .badge--blue{
      background:var(--primary-soft);
      color:var(--primary-dark);
      border-color:#cfe0ff;
    }
    .badge--green{
      background:#eefbf6;
      color:#15845a;
      border-color:#c9f1e0;
    }
    .card-foot{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      margin-top:14px;
      padding-top:14px;
      border-top:1px solid var(--line);
      color:var(--muted);
      font-size:13px;
    }
    .heat{
      min-width:160px;
    }
    .heat__top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      margin-bottom:6px;
    }
    .heat__bar{
      height:8px;
      border-radius:999px;
      background:#eaf0f8;
      overflow:hidden;
    }
    .heat__bar span{
      display:block;
      height:100%;
      border-radius:inherit;
      background:linear-gradient(90deg, var(--primary), #67a2ff);
    }

    .strip{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding:16px 18px;
      border-radius:20px;
      border:1px solid var(--line);
      background:linear-gradient(135deg, rgba(255,255,255,.96), rgba(248,251,255,.96));
      box-shadow:var(--shadow);
      margin-bottom:18px;
    }
    .strip strong{
      display:block;
      font-size:16px;
      margin-bottom:4px;
    }
    .strip span{
      color:var(--muted);
      font-size:13px;
    }

    .scenario-grid{
      display:grid;
      grid-template-columns:repeat(4, minmax(0, 1fr));
      gap:16px;
    }
    .scenario-card{
      padding:18px;
      border-radius:22px;
      border:1px solid var(--line);
      background:linear-gradient(180deg,#fff, #f8fbff);
      box-shadow:var(--shadow);
      transition:transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    }
    .scenario-card:hover{
      transform:translateY(-2px);
      border-color:#bed0ec;
      box-shadow:var(--shadow-hover);
    }
    .scenario-icon{
      width:46px;
      height:46px;
      border-radius:16px;
      display:grid;
      place-items:center;
      background:var(--primary-soft);
      color:var(--primary-dark);
      font-size:22px;
      margin-bottom:14px;
    }
    .scenario-card h3{
      margin:0 0 8px;
      font-size:18px;
      line-height:1.3;
    }
    .scenario-card p{
      margin:0;
      color:var(--muted);
      font-size:14px;
    }
    .scenario-list{
      margin:14px 0 0;
      padding:0;
      list-style:none;
      color:var(--text);
      display:grid;
      gap:8px;
      font-size:13px;
    }
    .scenario-list li{
      display:flex;
      gap:8px;
      align-items:flex-start;
    }
    .scenario-list li::before{
      content:"";
      width:8px;
      height:8px;
      margin-top:7px;
      border-radius:50%;
      background:var(--primary);
      box-shadow:0 0 0 4px rgba(47,116,255,.08);
      flex:0 0 auto;
    }

    .sample-grid{
      display:grid;
      grid-template-columns:repeat(12, minmax(0, 1fr));
      gap:18px;
    }
    .sample-card{
      grid-column:span 3;
      border-radius:22px;
      border:1px solid var(--line);
      background:#fff;
      overflow:hidden;
      box-shadow:var(--shadow);
      transition:transform var(--transition), border-color var(--transition), box-shadow var(--transition);
    }
    .sample-card:hover{
      transform:translateY(-3px);
      border-color:#b9cdeb;
      box-shadow:var(--shadow-hover);
    }
    .sample-card--lg{grid-column:span 6}
    .sample-card--md{grid-column:span 4}
    .sample-head{
      position:relative;
      aspect-ratio:16/9;
      overflow:hidden;
    }
    .sample-head::after{
      content:"";
      position:absolute;
      inset:auto 0 0 0;
      height:52%;
      background:linear-gradient(180deg, transparent, rgba(10,20,35,.42));
    }
    .sample-meta{
      position:absolute;
      left:14px;
      right:14px;
      bottom:14px;
      z-index:1;
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:14px;
      color:#fff;
    }
    .sample-meta h3{
      margin:0;
      font-size:17px;
      line-height:1.3;
      max-width:70%;
    }
    .sample-meta .small{
      text-align:right;
      font-size:12px;
      opacity:.92;
    }
    .sample-body{
      padding:16px;
    }
    .sample-body .meta-row{margin-top:0}
    .sample-body p{
      margin:12px 0 0;
      color:var(--muted);
      font-size:14px;
    }

    .pricing-grid{
      display:grid;
      grid-template-columns:repeat(3, minmax(0, 1fr));
      gap:18px;
    }
    .price-card{
      border-radius:24px;
      border:1px solid var(--line);
      background:linear-gradient(180deg, #fff, #f9fbff);
      box-shadow:var(--shadow);
      padding:24px;
      transition:transform var(--transition), border-color var(--transition), box-shadow var(--transition);
      display:flex;
      flex-direction:column;
      min-height:100%;
    }
    .price-card:hover{
      transform:translateY(-3px);
      border-color:#bfcfed;
      box-shadow:var(--shadow-hover);
    }
    .price-card.featured{
      border-color:#b6ccf6;
      box-shadow:0 18px 44px rgba(47,116,255,.12);
      background:linear-gradient(180deg, #ffffff 0%, #f4f8ff 100%);
      position:relative;
    }
    .price-card.featured::before{
      content:"推荐";
      position:absolute;
      top:16px;
      right:16px;
      padding:6px 10px;
      border-radius:999px;
      background:var(--primary-soft);
      color:var(--primary-dark);
      font-size:12px;
      font-weight:700;
      border:1px solid #cadcff;
    }
    .price-card h3{
      margin:0 0 8px;
      font-size:22px;
      line-height:1.2;
    }
    .price-card p{
      margin:0;
      color:var(--muted);
      font-size:14px;
    }
    .price{
      margin:18px 0 14px;
      font-size:44px;
      line-height:1;
      font-weight:800;
      letter-spacing:-.03em;
      color:var(--primary-dark);
    }
    .price small{
      font-size:14px;
      color:var(--muted);
      font-weight:600;
    }
    .feature-list{
      margin:0;
      padding:0;
      list-style:none;
      display:grid;
      gap:10px;
      color:var(--text);
    }
    .feature-list li{
      display:flex;
      align-items:flex-start;
      gap:10px;
      font-size:14px;
    }
    .feature-list li::before{
      content:"✓";
      color:var(--success);
      font-weight:800;
      flex:0 0 auto;
    }
    .price-card .btn{
      margin-top:auto;
      width:100%;
    }

    .faq-list{
      display:grid;
      gap:12px;
    }
    .faq-item{
      border-radius:20px;
      border:1px solid var(--line);
      background:#fff;
      box-shadow:var(--shadow);
      overflow:hidden;
      transition:border-color var(--transition), box-shadow var(--transition), transform var(--transition);
    }
    .faq-item:hover{
      border-color:#bfd0ea;
      box-shadow:var(--shadow-hover);
    }
    .faq-q{
      width:100%;
      border:none;
      background:transparent;
      color:var(--text);
      padding:18px 20px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      text-align:left;
      cursor:pointer;
      font-weight:700;
    }
    .faq-q span{
      font-size:16px;
      line-height:1.45;
    }
    .faq-q i{
      width:30px;
      height:30px;
      border-radius:10px;
      display:grid;
      place-items:center;
      background:var(--surface-2);
      color:var(--primary-dark);
      font-style:normal;
      flex:0 0 auto;
      transition:transform var(--transition), background var(--transition);
    }
    .faq-item.open .faq-q i{
      transform:rotate(180deg);
      background:var(--primary-soft);
    }
    .faq-a{
      max-height:0;
      overflow:hidden;
      transition:max-height .28s ease;
    }
    .faq-a-inner{
      padding:0 20px 18px;
      color:var(--muted);
      font-size:14px;
    }

    .cta-band{
      border-radius:28px;
      background:linear-gradient(135deg, #1d5fdc 0%, #2f74ff 52%, #4f8cff 100%);
      color:#fff;
      box-shadow:0 20px 44px rgba(47,116,255,.24);
      overflow:hidden;
      position:relative;
    }
    .cta-band::before{
      content:"";
      position:absolute;
      inset:-60px -90px auto auto;
      width:240px;
      height:240px;
      border-radius:50%;
      background:rgba(255,255,255,.12);
      filter:blur(4px);
    }
    .cta-band__inner{
      position:relative;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
      padding:28px;
    }
    .cta-band h2{
      margin:0 0 8px;
      font-size:30px;
      line-height:1.16;
    }
    .cta-band p{
      margin:0;
      color:rgba(255,255,255,.86);
      max-width:58ch;
    }
    .cta-band .btn{
      min-width:140px;
      box-shadow:none;
    }
    .cta-band .btn-outline{
      background:rgba(255,255,255,.08);
      color:#fff;
      border-color:rgba(255,255,255,.24);
    }
    .cta-band .btn-outline:hover{
      background:rgba(255,255,255,.14);
      border-color:rgba(255,255,255,.34);
    }
    .cta-band .btn-primary{
      background:#fff;
      color:var(--primary-dark);
    }
    .cta-band .btn-primary:hover{
      background:#f4f7ff;
    }

    .footer{
      margin-top:30px;
      background:#10253f;
      color:#d8e4f2;
      padding:42px 0 24px;
    }
    .footer__grid{
      display:grid;
      grid-template-columns:1.3fr .8fr .8fr;
      gap:24px;
      align-items:start;
    }
    .footer__brand h3{
      margin:0 0 12px;
      font-size:22px;
      line-height:1.25;
      color:#fff;
    }
    .footer__brand p{
      margin:0 0 10px;
      color:#b5c7db;
      font-size:14px;
    }
    .icon-dot{
      display:inline-flex;
      align-items:center;
      gap:8px;
      margin-top:6px;
    }
    .icon-dot::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--accent);
      box-shadow:0 0 0 5px rgba(245,166,35,.14);
      flex:0 0 auto;
    }
    .footer__links,
    .footer__meta{
      display:grid;
      gap:10px;
    }
    .footer__links a,
    .footer__meta a{
      color:#d8e4f2;
      width:max-content;
      transition:color var(--transition), transform var(--transition), opacity var(--transition);
    }
    .footer__links a:hover,
    .footer__meta a:hover{
      color:#fff;
      transform:translateX(2px);
    }
    .footer__bottom{
      margin-top:28px;
      padding-top:18px;
      border-top:1px solid rgba(255,255,255,.12);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      color:#b5c7db;
      font-size:13px;
    }

    .skeleton{
      position:relative;
      overflow:hidden;
      background:linear-gradient(90deg, #eef3f9 25%, #f8fbff 37%, #eef3f9 63%);
      background-size:400% 100%;
      animation:skeleton 1.4s ease infinite;
    }
    @keyframes skeleton{
      0%{background-position:100% 0}
      100%{background-position:0 0}
    }

    .empty-state{
      border:1px dashed var(--line-strong);
      border-radius:20px;
      background:rgba(255,255,255,.72);
      padding:24px;
      color:var(--muted);
      text-align:center;
    }

    .section-spacer{height:8px}

    @media (max-width: 1120px){
      .hero-grid{grid-template-columns:1fr}
      .nav-tools{min-width:220px}
      .content-card--wide,
      .content-card--large,
      .content-card--side{grid-column:span 6}
      .content-card,
      .sample-card,
      .price-card{border-radius:20px}
      .scenario-grid{grid-template-columns:repeat(2, minmax(0, 1fr))}
      .pricing-grid{grid-template-columns:repeat(2, minmax(0, 1fr))}
      .sample-card{grid-column:span 6}
    }
    @media (max-width: 768px){
      .topbar__inner{
        gap:8px;
      }
      .topbar__center{
        text-align:left;
        white-space:normal;
      }
      .nav-shell{
        flex-wrap:wrap;
        min-height:auto;
        padding:12px 0;
      }
      .brand{min-width:0}
      .nav-links{
        display:none;
        order:3;
        width:100%;
        justify-content:flex-start;
        overflow-x:auto;
        padding:4px 0 2px;
        -webkit-overflow-scrolling:touch;
      }
      body.nav-open .nav-links{
        display:flex;
      }
      .nav-tools{
        flex:1;
        min-width:0;
      }
      .search-mini{
        min-width:0;
      }
      .menu-btn{
        display:inline-flex;
      }
      .hero{padding-top:18px}
      .hero-copy p{font-size:16px}
      .hero-stats{
        grid-template-columns:1fr;
      }
      .panel__head{
        flex-direction:column;
      }
      .pill-row{
        justify-content:flex-start;
      }
      .content-grid{
        gap:14px;
      }
      .content-card,
      .content-card--wide,
      .content-card--large,
      .content-card--side,
      .content-card--small,
      .sample-card,
      .sample-card--lg,
      .sample-card--md{
        grid-column:span 12;
      }
      .scenario-grid,
      .pricing-grid{
        grid-template-columns:1fr;
      }
      .section-head{
        flex-direction:column;
        align-items:flex-start;
      }
      .section-tools{
        justify-content:flex-start;
      }
      .cta-band__inner{
        flex-direction:column;
        align-items:flex-start;
      }
      .footer__grid{
        grid-template-columns:1fr;
      }
      .footer__bottom{
        flex-direction:column;
        align-items:flex-start;
      }
      h1{font-size:clamp(32px, 8vw, 48px)}
      .section-head h2{font-size:24px}
    }
    @media (max-width: 520px){
      .container{width:min(calc(100% - 20px), var(--container))}
      .topbar{font-size:12px}
      .topbar__left,
      .topbar__right{
        gap:8px;
      }
      .topbar__action{
        padding:0 10px;
      }
      .hero-search,
      .search-mini{
        padding:8px 10px;
      }
      .btn{width:100%}
      .hero-actions{display:grid;grid-template-columns:1fr}
      .rank-item{
        grid-template-columns:auto 1fr;
      }
      .rank-side{
        grid-column:2 / -1;
        text-align:left;
      }
      .rank-grid{
        grid-template-columns:1fr;
      }
      .panel__head,
      .card-body,
      .sample-body,
      .price-card,
      .faq-q,
      .faq-a-inner,
      .cta-band__inner{
        padding-left:16px;
        padding-right:16px;
      }
      .panel__head{
        padding-top:16px;
      }
    }

/* roulang page: category1 */
:root{
      --bg: #f4f8fd;
      --bg-soft: #eef4fb;
      --surface: #ffffff;
      --surface-2: #f9fbff;
      --primary: #2f6feb;
      --primary-strong: #2459c7;
      --primary-soft: rgba(47,111,235,.10);
      --accent: #ff8a3d;
      --accent-soft: rgba(255,138,61,.12);
      --success: #19b37a;
      --warning: #f0a61e;
      --text: #17324d;
      --muted: #607089;
      --weak: #8a97a8;
      --border: #d7e2ef;
      --border-strong: #c5d4e6;
      --shadow: 0 10px 24px rgba(31, 66, 120, .08), 0 2px 8px rgba(31, 66, 120, .05);
      --shadow-hover: 0 16px 34px rgba(31, 66, 120, .12), 0 6px 18px rgba(31, 66, 120, .08);
      --radius-sm: 12px;
      --radius: 18px;
      --radius-lg: 24px;
      --container: 1280px;
      --gap: 24px;
      --gap-lg: 32px;
      --transition: 220ms cubic-bezier(.2,.8,.2,1);
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      min-height:100vh;
      color:var(--text);
      font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "HarmonyOS Sans SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
      background:
        radial-gradient(circle at top left, rgba(47,111,235,.08), transparent 26%),
        radial-gradient(circle at top right, rgba(25,179,122,.06), transparent 22%),
        linear-gradient(180deg, #f8fbff 0%, #f4f8fd 100%);
      line-height:1.7;
      letter-spacing:.2px;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,textarea{font:inherit}
    button{cursor:pointer}
    ::selection{background:rgba(47,111,235,.18)}
    :focus-visible{
      outline:3px solid rgba(47,111,235,.24);
      outline-offset:2px;
    }

    .skip-link{
      position:absolute;
      left:-9999px;
      top:8px;
      background:var(--surface);
      color:var(--text);
      padding:10px 14px;
      border-radius:999px;
      z-index:2000;
      box-shadow:var(--shadow);
    }
    .skip-link:focus{left:16px}

    .container{
      width:min(var(--container), calc(100% - 40px));
      margin:0 auto;
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:1200;
      backdrop-filter:saturate(180%) blur(10px);
      background:rgba(248,251,255,.88);
      border-bottom:1px solid rgba(215,226,239,.85);
      transition:box-shadow var(--transition), background var(--transition);
    }
    .site-header.is-scrolled{
      box-shadow:0 10px 24px rgba(31,66,120,.08);
      background:rgba(248,251,255,.95);
    }
    .topbar{
      border-bottom:1px solid rgba(215,226,239,.8);
      background:rgba(238,244,251,.85);
      font-size:12px;
      color:var(--muted);
    }
    .topbar__inner{
      min-height:36px;
      display:flex;
      align-items:center;
      gap:12px;
      justify-content:space-between;
      padding:6px 0;
    }
    .topbar__left,
    .topbar__center,
    .topbar__right{
      display:flex;
      align-items:center;
      gap:10px;
      min-width:0;
    }
    .topbar__left strong{
      color:var(--text);
      font-weight:700;
      letter-spacing:.2px;
    }
    .topbar__center{
      flex:1;
      justify-content:center;
      text-align:center;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }
    .topbar__right{
      justify-content:flex-end;
    }
    .pill-mini{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:28px;
      padding:0 12px;
      border-radius:999px;
      border:1px solid var(--border);
      background:rgba(255,255,255,.9);
      color:var(--text);
      box-shadow:0 1px 1px rgba(31,66,120,.03);
      transition:transform var(--transition), border-color var(--transition), background var(--transition), box-shadow var(--transition);
    }
    .pill-mini:hover{
      transform:translateY(-1px);
      border-color:rgba(47,111,235,.34);
      box-shadow:0 6px 14px rgba(31,66,120,.08);
    }

    .nav-wrap{
      min-height:76px;
      display:flex;
      align-items:center;
      gap:18px;
      padding:12px 0;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      font-weight:800;
      color:var(--text);
      flex:0 0 auto;
    }
    .brand__mark{
      width:38px;
      height:38px;
      border-radius:12px;
      background:
        linear-gradient(135deg, rgba(47,111,235,1), rgba(47,111,235,.72));
      box-shadow:0 10px 18px rgba(47,111,235,.18);
      position:relative;
      flex:none;
    }
    .brand__mark::after{
      content:"";
      position:absolute;
      inset:10px;
      border-radius:8px;
      background:linear-gradient(135deg, rgba(255,255,255,.92), rgba(255,255,255,.56));
    }
    .brand__text{
      display:flex;
      flex-direction:column;
      line-height:1.1;
      font-size:18px;
      letter-spacing:.2px;
    }
    .brand__text span:last-child{
      font-size:12px;
      color:var(--muted);
      font-weight:600;
      margin-top:4px;
    }

    .nav-links{
      display:flex;
      align-items:center;
      gap:10px;
      flex:1;
      min-width:0;
      overflow:auto;
      scrollbar-width:none;
    }
    .nav-links::-webkit-scrollbar{display:none}
    .nav-links a{
      flex:none;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:40px;
      padding:0 16px;
      border-radius:999px;
      border:1px solid transparent;
      color:#30485f;
      background:transparent;
      transition:background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition), box-shadow var(--transition);
      white-space:nowrap;
      font-weight:600;
    }
    .nav-links a:hover{
      background:rgba(47,111,235,.08);
      border-color:rgba(47,111,235,.14);
      transform:translateY(-1px);
    }
    .nav-links a.active{
      background:var(--primary);
      color:#fff;
      border-color:var(--primary);
      box-shadow:0 10px 20px rgba(47,111,235,.16);
    }

    .nav-tools{
      display:flex;
      align-items:center;
      gap:10px;
      flex:0 0 auto;
    }
    .nav-note{
      display:inline-flex;
      align-items:center;
      gap:8px;
      min-height:40px;
      padding:0 14px;
      border-radius:999px;
      border:1px solid var(--border);
      color:var(--muted);
      background:rgba(255,255,255,.88);
      transition:all var(--transition);
    }
    .nav-note:hover{
      color:var(--text);
      border-color:rgba(47,111,235,.25);
      box-shadow:var(--shadow);
      transform:translateY(-1px);
    }
    .searchbox{
      display:flex;
      align-items:center;
      gap:0;
      height:44px;
      width: min(310px, 32vw);
      border:1px solid var(--border);
      border-radius:999px;
      overflow:hidden;
      background:var(--surface);
      box-shadow:0 1px 1px rgba(31,66,120,.03);
      transition:border-color var(--transition), box-shadow var(--transition), transform var(--transition);
    }
    .searchbox:focus-within{
      border-color:rgba(47,111,235,.42);
      box-shadow:0 10px 22px rgba(47,111,235,.08);
      transform:translateY(-1px);
    }
    .searchbox input{
      flex:1;
      border:0;
      outline:none;
      background:transparent;
      padding:0 16px;
      color:var(--text);
      min-width:0;
    }
    .searchbox input::placeholder{color:var(--weak)}
    .searchbox button{
      flex:none;
      border:0;
      background:var(--primary);
      color:#fff;
      height:100%;
      padding:0 16px;
      font-weight:700;
      transition:background var(--transition), transform var(--transition);
    }
    .searchbox button:hover{background:var(--primary-strong)}
    .searchbox button:active{transform:scale(.98)}
    .menu-toggle{
      display:none;
      align-items:center;
      justify-content:center;
      min-height:44px;
      min-width:44px;
      border-radius:14px;
      border:1px solid var(--border);
      background:var(--surface);
      color:var(--text);
      box-shadow:0 1px 1px rgba(31,66,120,.03);
      transition:all var(--transition);
    }
    .menu-toggle:hover{
      border-color:rgba(47,111,235,.28);
      box-shadow:var(--shadow);
      transform:translateY(-1px);
    }

    main{padding-bottom:24px}
    .section{
      padding:30px 0;
    }
    .section.alt{
      background:linear-gradient(180deg, rgba(238,244,251,.72), rgba(243,247,252,.96));
      border-top:1px solid rgba(215,226,239,.55);
      border-bottom:1px solid rgba(215,226,239,.55);
    }

    .hero{
      padding-top:32px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.08fr .92fr;
      gap:var(--gap-lg);
      align-items:stretch;
    }
    .breadcrumb{
      display:flex;
      align-items:center;
      gap:8px;
      color:var(--muted);
      font-size:13px;
      margin-bottom:14px;
      flex-wrap:wrap;
    }
    .breadcrumb a{
      color:var(--muted);
      transition:color var(--transition);
    }
    .breadcrumb a:hover{color:var(--primary)}
    .breadcrumb .sep{color:#a7b5c6}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      min-height:32px;
      padding:0 12px;
      border-radius:999px;
      background:var(--primary-soft);
      color:var(--primary-strong);
      font-weight:700;
      font-size:13px;
      margin-bottom:14px;
    }
    .hero-copy h1,
    .section-title{
      margin:0;
      color:var(--text);
      letter-spacing:-.4px;
    }
    .hero-copy h1{
      font-size:clamp(32px, 4.8vw, 58px);
      line-height:1.1;
      max-width:12ch;
    }
    .hero-copy .lead{
      margin:18px 0 0;
      color:var(--muted);
      max-width:62ch;
      font-size:16px;
    }
    .hero-meta{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:20px;
    }
    .chip{
      display:inline-flex;
      align-items:center;
      gap:8px;
      min-height:38px;
      padding:0 14px;
      border-radius:999px;
      border:1px solid var(--border);
      background:var(--surface);
      color:#35506a;
      font-weight:600;
      transition:all var(--transition);
    }
    .chip:hover{
      border-color:rgba(47,111,235,.3);
      background:#fff;
      box-shadow:0 8px 18px rgba(31,66,120,.06);
      transform:translateY(-1px);
    }
    .chip.active{
      background:var(--primary);
      border-color:var(--primary);
      color:#fff;
      box-shadow:0 10px 20px rgba(47,111,235,.18);
    }

    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:22px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:46px;
      padding:0 18px;
      border-radius:14px;
      border:1px solid transparent;
      font-weight:700;
      transition:transform var(--transition), background var(--transition), border-color var(--transition), box-shadow var(--transition), color var(--transition);
      user-select:none;
    }
    .btn:hover{
      transform:translateY(-2px);
      box-shadow:var(--shadow-hover);
    }
    .btn:active{transform:translateY(0)}
    .btn--primary{
      background:var(--primary);
      color:#fff;
      box-shadow:0 10px 20px rgba(47,111,235,.16);
    }
    .btn--primary:hover{background:var(--primary-strong)}
    .btn--ghost{
      background:rgba(255,255,255,.85);
      color:var(--text);
      border-color:var(--border);
    }
    .btn--ghost:hover{
      border-color:rgba(47,111,235,.28);
      background:#fff;
    }

    .hero-search{
      display:flex;
      gap:10px;
      margin-top:22px;
      max-width:680px;
    }
    .hero-search .searchbox{
      width:100%;
    }

    .hero-panel{
      display:grid;
      grid-template-rows:auto auto;
      gap:16px;
    }
    .status-panel,
    .stack-card,
    .summary-card{
      background:linear-gradient(180deg, #ffffff, #fbfdff);
      border:1px solid var(--border);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow);
    }
    .status-panel{
      padding:18px;
      display:grid;
      grid-template-columns:repeat(3, minmax(0,1fr));
      gap:12px;
    }
    .kpi{
      padding:14px;
      border-radius:16px;
      background:var(--surface-2);
      border:1px solid rgba(215,226,239,.75);
    }
    .kpi__num{
      display:block;
      font-size:24px;
      line-height:1.1;
      font-weight:800;
      color:var(--text);
      margin-bottom:4px;
    }
    .kpi__label{
      color:var(--muted);
      font-size:13px;
    }
    .stack-card{
      overflow:hidden;
      padding:18px;
      display:grid;
      gap:14px;
    }
    .stack-card__header{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
    }
    .stack-card__header h2{
      margin:0;
      font-size:18px;
      line-height:1.3;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      min-height:28px;
      padding:0 10px;
      border-radius:999px;
      background:var(--primary-soft);
      color:var(--primary-strong);
      border:1px solid rgba(47,111,235,.14);
      font-size:12px;
      font-weight:700;
      white-space:nowrap;
    }
    .tag--hot{
      background:var(--accent-soft);
      color:#bf6222;
      border-color:rgba(255,138,61,.2);
    }
    .tag--green{
      background:rgba(25,179,122,.11);
      color:#0f8a5d;
      border-color:rgba(25,179,122,.18);
    }
    .preview-list{
      display:grid;
      gap:12px;
    }
    .preview-item{
      display:grid;
      grid-template-columns:92px 1fr auto;
      align-items:center;
      gap:12px;
      padding:12px;
      border-radius:16px;
      background:var(--surface-2);
      border:1px solid rgba(215,226,239,.75);
      transition:transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    }
    .preview-item:hover{
      transform:translateY(-1px);
      border-color:rgba(47,111,235,.24);
      box-shadow:0 10px 20px rgba(31,66,120,.08);
    }
    .preview-thumb{
      aspect-ratio:16/10;
      border-radius:14px;
      background:
        linear-gradient(135deg, rgba(47,111,235,.86), rgba(97,175,255,.65)),
        linear-gradient(45deg, rgba(25,179,122,.75), rgba(255,255,255,.1));
      position:relative;
      overflow:hidden;
    }
    .preview-thumb::after{
      content:"▶";
      position:absolute;
      inset:auto auto 10px 10px;
      width:28px;
      height:28px;
      display:grid;
      place-items:center;
      border-radius:50%;
      background:rgba(255,255,255,.9);
      color:var(--primary-strong);
      font-size:12px;
      box-shadow:0 6px 14px rgba(31,66,120,.12);
    }
    .preview-title{
      font-weight:700;
      color:var(--text);
      margin:0;
      line-height:1.35;
    }
    .preview-meta{
      font-size:13px;
      color:var(--muted);
      margin-top:4px;
    }
    .preview-score{
      text-align:right;
      font-size:12px;
      color:var(--muted);
      white-space:nowrap;
    }
    .preview-score strong{
      display:block;
      color:var(--text);
      font-size:18px;
      line-height:1.1;
      margin-bottom:3px;
    }

    .results-shell{
      display:grid;
      grid-template-columns:300px 1fr;
      gap:var(--gap-lg);
      align-items:start;
    }
    .filter-panel{
      position:sticky;
      top:114px;
      align-self:start;
      background:var(--surface);
      border:1px solid var(--border);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow);
      padding:20px;
    }
    .panel-head{
      padding-bottom:16px;
      border-bottom:1px solid rgba(215,226,239,.75);
      margin-bottom:16px;
    }
    .panel-head .small{
      display:inline-flex;
      align-items:center;
      min-height:30px;
      padding:0 10px;
      border-radius:999px;
      background:var(--primary-soft);
      color:var(--primary-strong);
      font-weight:700;
      font-size:12px;
      margin-bottom:10px;
    }
    .panel-head h2{
      margin:0 0 8px;
      font-size:22px;
      line-height:1.3;
    }
    .panel-head p{
      margin:0;
      color:var(--muted);
      font-size:14px;
    }
    .filter-group{
      margin-top:18px;
    }
    .filter-group h3{
      margin:0 0 10px;
      font-size:15px;
      color:var(--text);
    }
    .chip-set{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .filter-chip{
      border:1px solid var(--border);
      background:var(--surface-2);
      color:#39536f;
      min-height:38px;
      padding:0 14px;
      border-radius:999px;
      font-weight:600;
      transition:all var(--transition);
    }
    .filter-chip:hover{
      background:#fff;
      border-color:rgba(47,111,235,.28);
      transform:translateY(-1px);
    }
    .filter-chip.active{
      background:var(--primary);
      border-color:var(--primary);
      color:#fff;
      box-shadow:0 10px 18px rgba(47,111,235,.16);
    }
    .filter-note{
      margin-top:16px;
      padding:14px;
      border-radius:16px;
      background:linear-gradient(180deg, #f8fbff, #eef5fd);
      border:1px dashed rgba(47,111,235,.18);
      color:var(--muted);
      font-size:13px;
    }

    .results-main{
      min-width:0;
    }
    .results-head{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:16px;
      margin-bottom:18px;
    }
    .results-head h2{
      margin:0;
      font-size:26px;
      line-height:1.25;
    }
    .results-head p{
      margin:6px 0 0;
      color:var(--muted);
      font-size:14px;
      max-width:58ch;
    }
    .results-badge{
      flex:none;
      padding:10px 14px;
      border-radius:999px;
      border:1px solid var(--border);
      background:var(--surface);
      color:var(--muted);
      font-size:13px;
      box-shadow:0 1px 1px rgba(31,66,120,.03);
      white-space:nowrap;
    }

    .results-grid{
      display:grid;
      grid-template-columns:repeat(3, minmax(0,1fr));
      gap:18px;
    }
    .content-card{
      background:var(--surface);
      border:1px solid var(--border);
      border-radius:var(--radius);
      overflow:hidden;
      box-shadow:var(--shadow);
      transition:transform var(--transition), box-shadow var(--transition), border-color var(--transition);
      min-width:0;
    }
    .content-card:hover{
      transform:translateY(-4px);
      border-color:rgba(47,111,235,.32);
      box-shadow:var(--shadow-hover);
    }
    .content-card__thumb{
      aspect-ratio:16/9;
      position:relative;
      overflow:hidden;
      background:
        linear-gradient(135deg, rgba(47,111,235,.92), rgba(106,175,255,.76)),
        linear-gradient(45deg, rgba(255,138,61,.62), rgba(255,255,255,.06));
    }
    .content-card__thumb::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        radial-gradient(circle at 18% 20%, rgba(255,255,255,.30), transparent 28%),
        radial-gradient(circle at 78% 72%, rgba(255,255,255,.18), transparent 26%);
      transform:scale(1.01);
      transition:transform var(--transition);
    }
    .content-card:hover .content-card__thumb::before{transform:scale(1.06)}
    .thumb-badge{
      position:absolute;
      left:14px;
      top:14px;
      display:inline-flex;
      align-items:center;
      min-height:28px;
      padding:0 10px;
      border-radius:999px;
      background:rgba(255,255,255,.9);
      color:var(--primary-strong);
      font-size:12px;
      font-weight:800;
      box-shadow:0 6px 14px rgba(31,66,120,.12);
      z-index:1;
    }
    .play-badge{
      position:absolute;
      right:14px;
      bottom:14px;
      display:inline-flex;
      align-items:center;
      gap:6px;
      min-height:32px;
      padding:0 12px;
      border-radius:999px;
      background:rgba(17,36,60,.72);
      color:#fff;
      font-size:12px;
      z-index:1;
    }
    .play-badge::before{
      content:"▶";
      font-size:10px;
      opacity:.9;
    }
    .content-card__body{
      padding:16px;
    }
    .card-topline{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      margin-bottom:10px;
      flex-wrap:wrap;
    }
    .card-topline .meta{
      color:var(--muted);
      font-size:12px;
    }
    .content-card h3{
      margin:0 0 8px;
      font-size:18px;
      line-height:1.35;
      min-height:48px;
      display:-webkit-box;
      -webkit-line-clamp:2;
      -webkit-box-orient:vertical;
      overflow:hidden;
    }
    .content-card p{
      margin:0;
      color:var(--muted);
      font-size:14px;
      min-height:44px;
    }
    .content-card__bottom{
      margin-top:14px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      border-top:1px solid rgba(215,226,239,.7);
      padding-top:12px;
      font-size:13px;
      color:var(--muted);
      flex-wrap:wrap;
    }
    .content-card__bottom strong{
      color:var(--text);
    }
    .content-card__action{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:34px;
      padding:0 12px;
      border-radius:10px;
      background:var(--primary-soft);
      color:var(--primary-strong);
      font-weight:700;
      transition:background var(--transition), color var(--transition), transform var(--transition);
    }
    .content-card:hover .content-card__action{
      background:var(--primary);
      color:#fff;
      transform:translateY(-1px);
    }

    .empty-state{
      margin-top:18px;
      padding:24px;
      border:1px dashed var(--border-strong);
      border-radius:var(--radius);
      background:rgba(255,255,255,.8);
      text-align:center;
      color:var(--muted);
    }
    .empty-state .empty-icon{
      width:52px;
      height:52px;
      margin:0 auto 12px;
      border-radius:18px;
      background:var(--primary-soft);
      color:var(--primary-strong);
      display:grid;
      place-items:center;
      font-size:22px;
      font-weight:800;
    }
    .load-more{
      display:flex;
      justify-content:center;
      margin-top:20px;
    }

    .scene-grid{
      display:grid;
      grid-template-columns:repeat(4, minmax(0,1fr));
      gap:18px;
      margin-top:18px;
    }
    .scene-card{
      background:var(--surface);
      border:1px solid var(--border);
      border-radius:var(--radius);
      box-shadow:var(--shadow);
      padding:18px;
      transition:transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    }
    .scene-card:hover{
      transform:translateY(-3px);
      border-color:rgba(47,111,235,.28);
      box-shadow:var(--shadow-hover);
    }
    .scene-icon{
      width:44px;
      height:44px;
      border-radius:14px;
      display:grid;
      place-items:center;
      background:var(--primary-soft);
      color:var(--primary-strong);
      font-size:20px;
      font-weight:800;
      margin-bottom:14px;
    }
    .scene-card h3{
      margin:0 0 8px;
      font-size:18px;
    }
    .scene-card p{
      margin:0;
      color:var(--muted);
      font-size:14px;
    }
    .scene-meta{
      margin-top:14px;
      display:flex;
      gap:8px;
      flex-wrap:wrap;
    }
    .scene-dot{
      display:inline-flex;
      align-items:center;
      gap:6px;
      min-height:28px;
      padding:0 10px;
      border-radius:999px;
      background:var(--surface-2);
      border:1px solid var(--border);
      color:#48617b;
      font-size:12px;
      font-weight:600;
    }
    .scene-dot::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--success);
    }

    .hot-layout{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:var(--gap-lg);
      align-items:start;
      margin-top:18px;
    }
    .spotlight{
      background:var(--surface);
      border:1px solid var(--border);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .spotlight__cover{
      min-height:250px;
      background:
        linear-gradient(135deg, rgba(47,111,235,.95), rgba(84,163,255,.74)),
        radial-gradient(circle at 20% 20%, rgba(255,255,255,.28), transparent 24%),
        radial-gradient(circle at 75% 70%, rgba(255,255,255,.18), transparent 26%);
      position:relative;
      padding:24px;
      color:#fff;
      display:flex;
      flex-direction:column;
      justify-content:flex-end;
    }
    .spotlight__cover::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg, transparent 0%, rgba(12,28,52,.38) 100%);
    }
    .spotlight__cover > *{position:relative;z-index:1}
    .spotlight__cover .eyebrow{
      background:rgba(255,255,255,.16);
      color:#fff;
      border:1px solid rgba(255,255,255,.18);
      margin:0 0 14px;
      width:max-content;
    }
    .spotlight__cover h3{
      margin:0 0 10px;
      font-size:30px;
      line-height:1.15;
      max-width:11ch;
    }
    .spotlight__cover p{
      margin:0;
      max-width:48ch;
      color:rgba(255,255,255,.9);
    }
    .spotlight__stats{
      display:grid;
      grid-template-columns:repeat(3, minmax(0,1fr));
      gap:12px;
      padding:18px;
    }
    .spotlight-stat{
      border-radius:16px;
      padding:14px;
      background:var(--surface-2);
      border:1px solid rgba(215,226,239,.75);
    }
    .spotlight-stat strong{
      display:block;
      font-size:22px;
      line-height:1.1;
      margin-bottom:4px;
    }
    .spotlight-stat span{
      color:var(--muted);
      font-size:13px;
    }
    .rank-panel{
      background:var(--surface);
      border:1px solid var(--border);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow);
      padding:18px;
    }
    .rank-panel__head{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-bottom:14px;
    }
    .rank-panel__head h3{
      margin:0;
      font-size:20px;
    }
    .rank-tabs{
      display:flex;
      gap:8px;
      flex-wrap:wrap;
    }
    .rank-tab{
      min-height:32px;
      padding:0 12px;
      border-radius:999px;
      border:1px solid var(--border);
      background:var(--surface-2);
      color:#425a74;
      font-size:12px;
      font-weight:700;
    }
    .rank-tab.active{
      background:var(--primary);
      border-color:var(--primary);
      color:#fff;
    }
    .rank-list{
      display:grid;
      gap:12px;
    }
    .rank-item{
      display:grid;
      grid-template-columns:44px 1fr auto;
      gap:12px;
      align-items:center;
      padding:12px;
      border-radius:16px;
      background:var(--surface-2);
      border:1px solid rgba(215,226,239,.75);
      transition:transform var(--transition), border-color var(--transition), box-shadow var(--transition);
    }
    .rank-item:hover{
      transform:translateY(-1px);
      border-color:rgba(47,111,235,.26);
      box-shadow:0 10px 20px rgba(31,66,120,.08);
    }
    .rank-no{
      width:44px;
      height:44px;
      border-radius:14px;
      background:var(--primary-soft);
      color:var(--primary-strong);
      display:grid;
      place-items:center;
      font-weight:800;
      font-size:18px;
    }
    .rank-item h4{
      margin:0 0 4px;
      font-size:16px;
    }
    .rank-item .sub{
      color:var(--muted);
      font-size:12px;
    }
    .rank-metrics{
      text-align:right;
      white-space:nowrap;
      font-size:12px;
      color:var(--muted);
    }
    .rank-metrics strong{
      display:block;
      color:var(--text);
      font-size:16px;
      margin-bottom:4px;
    }
    .heat-bar{
      margin-top:8px;
      height:6px;
      border-radius:999px;
      background:#dce6f2;
      overflow:hidden;
    }
    .heat-bar span{
      display:block;
      height:100%;
      border-radius:inherit;
      background:linear-gradient(90deg, #2f6feb, #7db7ff);
    }

    .pricing-grid{
      display:grid;
      grid-template-columns:repeat(3, minmax(0,1fr));
      gap:18px;
      margin-top:18px;
    }
    .pricing-card{
      background:var(--surface);
      border:1px solid var(--border);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow);
      padding:22px;
      display:flex;
      flex-direction:column;
      gap:18px;
      transition:transform var(--transition), border-color var(--transition), box-shadow var(--transition);
    }
    .pricing-card:hover{
      transform:translateY(-3px);
      border-color:rgba(47,111,235,.28);
      box-shadow:var(--shadow-hover);
    }
    .pricing-card.featured{
      border-color:rgba(47,111,235,.42);
      box-shadow:0 20px 42px rgba(47,111,235,.12);
      position:relative;
      overflow:hidden;
    }
    .pricing-card.featured::before{
      content:"推荐";
      position:absolute;
      top:16px;
      right:-28px;
      transform:rotate(42deg);
      background:var(--accent);
      color:#fff;
      padding:6px 42px;
      font-size:12px;
      font-weight:800;
      letter-spacing:.6px;
      box-shadow:0 10px 20px rgba(255,138,61,.22);
    }
    .pricing-card__head span{
      display:inline-flex;
      align-items:center;
      min-height:30px;
      padding:0 10px;
      border-radius:999px;
      background:var(--primary-soft);
      color:var(--primary-strong);
      font-size:12px;
      font-weight:700;
    }
    .pricing-card__head h3{
      margin:12px 0 0;
      font-size:22px;
    }
    .price{
      display:flex;
      align-items:flex-end;
      gap:6px;
      line-height:1;
    }
    .price strong{
      font-size:46px;
      letter-spacing:-1px;
      color:var(--text);
    }
    .price small{
      color:var(--muted);
      font-size:14px;
      padding-bottom:4px;
    }
    .pricing-list{
      margin:0;
      padding:0;
      list-style:none;
      display:grid;
      gap:10px;
    }
    .pricing-list li{
      display:flex;
      align-items:flex-start;
      gap:10px;
      color:#425a74;
      font-size:14px;
    }
    .pricing-list li::before{
      content:"";
      flex:none;
      width:18px;
      height:18px;
      margin-top:2px;
      border-radius:50%;
      background:rgba(47,111,235,.12);
      border:1px solid rgba(47,111,235,.22);
      box-shadow:inset 0 0 0 4px rgba(255,255,255,.72);
    }
    .pricing-card__foot{
      margin-top:auto;
      display:flex;
      gap:10px;
      flex-wrap:wrap;
    }

    .faq-grid{
      display:grid;
      grid-template-columns:repeat(2, minmax(0,1fr));
      gap:18px;
      margin-top:18px;
    }
    details{
      background:var(--surface);
      border:1px solid var(--border);
      border-radius:var(--radius);
      box-shadow:var(--shadow);
      overflow:hidden;
      transition:box-shadow var(--transition), border-color var(--transition), transform var(--transition);
    }
    details:hover{
      border-color:rgba(47,111,235,.26);
      box-shadow:var(--shadow-hover);
    }
    details[open]{box-shadow:var(--shadow-hover)}
    summary{
      list-style:none;
      cursor:pointer;
      padding:18px 20px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      font-weight:700;
      color:var(--text);
    }
    summary::-webkit-details-marker{display:none}
    summary::after{
      content:"+";
      flex:none;
      width:28px;
      height:28px;
      border-radius:50%;
      background:var(--primary-soft);
      color:var(--primary-strong);
      display:grid;
      place-items:center;
      font-size:18px;
      transition:transform var(--transition), background var(--transition), color var(--transition);
    }
    details[open] summary::after{
      content:"−";
      background:var(--primary);
      color:#fff;
    }
    details .answer{
      padding:0 20px 18px;
      color:var(--muted);
      font-size:14px;
    }

    .cta-band{
      padding:26px 0 48px;
    }
    .cta-card{
      background:
        linear-gradient(135deg, rgba(47,111,235,.96), rgba(84,163,255,.84)),
        linear-gradient(45deg, rgba(255,255,255,.08), transparent);
      color:#fff;
      border-radius:var(--radius-lg);
      padding:28px;
      box-shadow:0 20px 42px rgba(47,111,235,.16);
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:24px;
      overflow:hidden;
      position:relative;
    }
    .cta-card::after{
      content:"";
      position:absolute;
      inset:auto -40px -60px auto;
      width:220px;
      height:220px;
      border-radius:50%;
      background:rgba(255,255,255,.12);
      filter:blur(4px);
    }
    .cta-card > *{position:relative;z-index:1}
    .cta-copy h2{
      margin:0 0 10px;
      font-size:28px;
      line-height:1.2;
    }
    .cta-copy p{
      margin:0;
      color:rgba(255,255,255,.9);
      max-width:58ch;
    }
    .cta-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      flex:none;
    }
    .btn--light{
      background:rgba(255,255,255,.96);
      color:var(--primary-strong);
      border-color:rgba(255,255,255,.2);
    }
    .btn--light:hover{background:#fff}
    .btn--outline{
      background:transparent;
      color:#fff;
      border-color:rgba(255,255,255,.42);
    }
    .btn--outline:hover{
      background:rgba(255,255,255,.08);
      border-color:rgba(255,255,255,.62);
      box-shadow:none;
    }

    .footer{
      margin-top:10px;
      border-top:1px solid rgba(215,226,239,.8);
      background:linear-gradient(180deg, rgba(238,244,251,.7), rgba(245,248,253,.96));
      color:var(--muted);
    }
    .footer .container{
      padding-top:28px;
      padding-bottom:18px;
    }
    .footer__grid{
      display:grid;
      grid-template-columns:1.2fr .8fr .8fr;
      gap:24px;
      padding-bottom:22px;
      border-bottom:1px solid rgba(215,226,239,.75);
    }
    .footer__brand h3{
      margin:0 0 10px;
      color:var(--text);
      font-size:20px;
    }
    .footer__brand p{
      margin:0 0 10px;
      max-width:42ch;
    }
    .icon-dot{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:#43617e;
      font-weight:600;
    }
    .icon-dot::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--accent);
      box-shadow:0 0 0 4px rgba(255,138,61,.15);
      flex:none;
    }
    .footer__links,
    .footer__meta{
      display:grid;
      gap:10px;
      align-content:start;
    }
    .footer__links a,
    .footer__meta a{
      display:inline-flex;
      width:max-content;
      color:#425a74;
      transition:color var(--transition), transform var(--transition);
    }
    .footer__links a:hover,
    .footer__meta a:hover{
      color:var(--primary);
      transform:translateX(2px);
    }
    .footer__bottom{
      padding-top:16px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      font-size:13px;
      flex-wrap:wrap;
    }

    .section-title-wrap{
      margin-bottom:18px;
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:18px;
      flex-wrap:wrap;
    }
    .section-title-wrap h2{
      margin:0;
      font-size:30px;
      line-height:1.2;
      letter-spacing:-.3px;
    }
    .section-title-wrap p{
      margin:8px 0 0;
      color:var(--muted);
      max-width:58ch;
      font-size:14px;
    }
    .section-kicker{
      display:inline-flex;
      align-items:center;
      min-height:32px;
      padding:0 12px;
      border-radius:999px;
      background:rgba(47,111,235,.08);
      color:var(--primary-strong);
      font-size:12px;
      font-weight:700;
      margin-bottom:10px;
    }

    @media (max-width: 1199px){
      .hero-grid,
      .hot-layout,
      .results-shell{
        grid-template-columns:1fr;
      }
      .filter-panel{
        position:relative;
        top:auto;
      }
      .results-grid{
        grid-template-columns:repeat(2, minmax(0,1fr));
      }
      .scene-grid,
      .pricing-grid{
        grid-template-columns:repeat(2, minmax(0,1fr));
      }
      .faq-grid{
        grid-template-columns:1fr;
      }
      .cta-card{
        flex-direction:column;
        align-items:flex-start;
      }
      .cta-actions{
        width:100%;
      }
    }

    @media (max-width: 1023px){
      .searchbox{
        width:min(270px, 30vw);
      }
      .brand__text{
        font-size:17px;
      }
      .nav-tools .nav-note{
        display:none;
      }
    }

    @media (max-width: 767px){
      .container{
        width:min(var(--container), calc(100% - 28px));
      }
      .topbar__inner{
        gap:8px;
      }
      .topbar__center{
        display:none;
      }
      .nav-wrap{
        flex-wrap:wrap;
        gap:12px;
      }
      .nav-links{
        order:3;
        width:100%;
        padding-bottom:2px;
        display:none;
      }
      .site-header.nav-open .nav-links{
        display:flex;
      }
      .nav-tools{
        margin-left:auto;
      }
      .searchbox{
        display:none;
      }
      .menu-toggle{
        display:inline-flex;
      }
      .hero-copy h1{
        max-width:100%;
      }
      .hero-meta,
      .hero-actions{
        gap:10px;
      }
      .status-panel{
        grid-template-columns:1fr;
      }
      .preview-item{
        grid-template-columns:72px 1fr;
      }
      .preview-score{
        grid-column:2;
        text-align:left;
      }
      .results-grid,
      .scene-grid,
      .pricing-grid{
        grid-template-columns:1fr;
      }
      .cta-card{
        padding:22px;
      }
      .cta-copy h2{
        font-size:24px;
      }
      .footer__grid{
        grid-template-columns:1fr;
      }
      .footer__bottom{
        flex-direction:column;
        align-items:flex-start;
      }
    }

    @media (max-width: 520px){
      .topbar__left strong{
        font-size:12px;
      }
      .brand__text{
        font-size:16px;
      }
      .brand__text span:last-child{
        font-size:11px;
      }
      .hero-copy h1{
        font-size:clamp(28px, 10vw, 40px);
      }
      .section-title-wrap h2,
      .results-head h2,
      .panel-head h2{
        font-size:22px;
      }
      .btn,
      .chip,
      .filter-chip,
      .nav-links a,
      .pill-mini{
        min-height:42px;
      }
      .content-card__body{
        padding:14px;
      }
      .spotlight__cover{
        min-height:220px;
      }
      .spotlight__stats{
        grid-template-columns:1fr;
      }
      .nav-note{
        display:none;
      }
      .cta-actions .btn{
        width:100%;
      }
    }

    .hidden{display:none !important}