/* roulang page: index */
:root{
      --primary:#1f5eff;
      --primary-dark:#1746c6;
      --primary-soft:#eaf1ff;
      --secondary:#10b7c4;
      --accent:#ffb020;
      --ink:#102033;
      --muted:#66758a;
      --soft:#f5f8ff;
      --soft-2:#eef5ff;
      --white:#ffffff;
      --line:#dbe5f4;
      --line-strong:#c4d4ec;
      --danger:#ef466f;
      --success:#18a66a;
      --radius-xs:10px;
      --radius-sm:16px;
      --radius-md:24px;
      --radius-lg:34px;
      --shadow-sm:0 10px 28px rgba(31,94,255,.08);
      --shadow-md:0 18px 48px rgba(16,32,51,.12);
      --shadow-lg:0 26px 80px rgba(31,94,255,.16);
      --container:1180px;
      --nav-h:72px;
      --ease:all .25s ease;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
      color:var(--ink);
      background:
        radial-gradient(circle at 12% 4%, rgba(31,94,255,.13), transparent 28%),
        radial-gradient(circle at 84% 12%, rgba(16,183,196,.12), transparent 30%),
        linear-gradient(180deg,#f9fbff 0%,#ffffff 42%,#f6f9ff 100%);
      line-height:1.7;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    a:hover{color:var(--primary)}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    button{border:0}
    ::selection{background:rgba(31,94,255,.16);color:var(--ink)}
    .container-site{width:min(var(--container),calc(100% - 40px));margin:0 auto}
    .section{padding:84px 0}
    .section.tight{padding:64px 0}
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:28px;
      margin-bottom:34px;
    }
    .section-kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border:1px solid rgba(31,94,255,.16);
      background:rgba(255,255,255,.72);
      color:var(--primary-dark);
      border-radius:999px;
      font-size:13px;
      font-weight:800;
      letter-spacing:.02em;
      box-shadow:var(--shadow-sm);
    }
    .section-title{
      margin:14px 0 0;
      font-size:clamp(28px,3.1vw,42px);
      line-height:1.18;
      letter-spacing:-.04em;
      font-weight:900;
      color:var(--ink);
    }
    .section-desc{
      max-width:650px;
      margin:14px 0 0;
      color:var(--muted);
      font-size:16px;
    }
    .text-gradient{
      background:linear-gradient(90deg,var(--primary),var(--secondary));
      -webkit-background-clip:text;
      background-clip:text;
      color:transparent;
    }

    .site-header{
      position:fixed;
      z-index:1000;
      left:0;
      right:0;
      top:16px;
      pointer-events:none;
    }
    .nav-shell{
      pointer-events:auto;
      width:min(1120px,calc(100% - 32px));
      margin:0 auto;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      min-height:var(--nav-h);
      padding:10px 14px 10px 18px;
      border:1px solid rgba(196,212,236,.78);
      border-radius:999px;
      background:rgba(255,255,255,.82);
      box-shadow:0 14px 50px rgba(16,32,51,.12);
      backdrop-filter:blur(18px);
      -webkit-backdrop-filter:blur(18px);
    }
    .brand{
      display:flex;
      align-items:center;
      gap:10px;
      min-width:0;
      font-weight:950;
      letter-spacing:-.03em;
      color:var(--ink);
      white-space:nowrap;
    }
    .brand-mark{
      width:40px;
      height:40px;
      border-radius:15px;
      display:grid;
      place-items:center;
      color:#fff;
      background:linear-gradient(135deg,var(--primary),var(--secondary));
      box-shadow:0 12px 30px rgba(31,94,255,.25);
      flex:0 0 auto;
      font-size:18px;
    }
    .brand span:last-child{
      overflow:hidden;
      text-overflow:ellipsis;
      max-width:210px;
    }
    .navbar-custom{
      display:flex;
      align-items:center;
      gap:10px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .nav-link-custom{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:42px;
      padding:0 18px;
      border-radius:999px;
      color:var(--muted);
      font-weight:800;
      font-size:15px;
    }
    .nav-link-custom:hover,
    .nav-link-custom:focus{
      background:var(--primary-soft);
      color:var(--primary-dark);
      outline:none;
    }
    .nav-link-custom.active{
      background:var(--primary);
      color:#fff;
      box-shadow:0 10px 28px rgba(31,94,255,.25);
    }
    .nav-status{
      display:inline-flex;
      align-items:center;
      gap:8px;
      min-height:42px;
      padding:0 16px;
      border-radius:999px;
      color:var(--primary-dark);
      background:#eef5ff;
      border:1px solid rgba(31,94,255,.12);
      font-weight:850;
      font-size:14px;
      white-space:nowrap;
    }
    .status-dot{
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--success);
      box-shadow:0 0 0 6px rgba(24,166,106,.12);
    }
    .navbar-toggler.custom-toggler{
      width:44px;
      height:44px;
      display:none;
      align-items:center;
      justify-content:center;
      border-radius:999px;
      background:var(--primary-soft);
      color:var(--primary-dark);
      border:1px solid rgba(31,94,255,.12);
      box-shadow:none;
    }
    .navbar-toggler.custom-toggler:focus{box-shadow:0 0 0 4px rgba(31,94,255,.16)}
    .toggler-lines{
      width:18px;
      height:12px;
      position:relative;
      display:block;
    }
    .toggler-lines:before,
    .toggler-lines:after{
      content:"";
      position:absolute;
      left:0;
      width:18px;
      height:2px;
      border-radius:2px;
      background:var(--primary-dark);
    }
    .toggler-lines:before{top:0}
    .toggler-lines:after{bottom:0}

    .btn-brand{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:48px;
      padding:0 20px;
      border-radius:999px;
      color:#fff;
      background:linear-gradient(135deg,var(--primary),#3a7bff);
      font-weight:900;
      box-shadow:0 16px 36px rgba(31,94,255,.24);
      border:1px solid rgba(255,255,255,.2);
      transition:var(--ease);
      cursor:pointer;
    }
    .btn-brand:hover{transform:translateY(-2px);color:#fff;box-shadow:0 22px 46px rgba(31,94,255,.30)}
    .btn-brand:active{transform:translateY(0)}
    .btn-ghost{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:48px;
      padding:0 20px;
      border-radius:999px;
      color:var(--primary-dark);
      background:#fff;
      font-weight:900;
      border:1px solid rgba(31,94,255,.18);
      box-shadow:var(--shadow-sm);
      transition:var(--ease);
      cursor:pointer;
    }
    .btn-ghost:hover{background:var(--primary-soft);transform:translateY(-2px);color:var(--primary-dark)}
    .btn-soft{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:42px;
      padding:0 16px;
      border-radius:999px;
      background:var(--soft-2);
      color:var(--primary-dark);
      border:1px solid rgba(31,94,255,.12);
      font-size:14px;
      font-weight:850;
    }
    .btn-soft:hover{background:#fff;color:var(--primary);box-shadow:var(--shadow-sm)}

    .hero{
      padding:124px 0 72px;
    }
    .hero-stage{
      position:relative;
      overflow:hidden;
      border:1px solid rgba(196,212,236,.78);
      border-radius:38px;
      background:
        linear-gradient(110deg,rgba(255,255,255,.92),rgba(234,241,255,.84)),
        radial-gradient(circle at 88% 0%,rgba(16,183,196,.20),transparent 42%);
      box-shadow:var(--shadow-lg);
    }
    .hero-stage:before{
      content:"";
      position:absolute;
      inset:auto -60px -110px auto;
      width:360px;
      height:360px;
      border-radius:50%;
      background:radial-gradient(circle,rgba(31,94,255,.18),transparent 68%);
      pointer-events:none;
    }
    .hero-grid{
      position:relative;
      display:grid;
      grid-template-columns:1.08fr .92fr;
      gap:26px;
      padding:40px;
      align-items:stretch;
    }
    .hero-copy{
      padding:8px 0;
      display:flex;
      flex-direction:column;
      justify-content:center;
      min-width:0;
    }
    .hero-ribbon{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:10px;
      margin-bottom:20px;
    }
    .badge-pill{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 13px;
      border-radius:999px;
      background:#fff;
      border:1px solid rgba(31,94,255,.14);
      color:var(--primary-dark);
      font-size:13px;
      font-weight:900;
      box-shadow:0 8px 24px rgba(31,94,255,.08);
    }
    .badge-pill.hot{
      color:#a95f00;
      background:#fff7e8;
      border-color:rgba(255,176,32,.24);
    }
    .hero h1{
      margin:0;
      font-size:clamp(36px,5vw,66px);
      line-height:1.03;
      letter-spacing:-.065em;
      font-weight:950;
      color:var(--ink);
    }
    .hero-lead{
      margin:22px 0 0;
      max-width:720px;
      color:#4d5d72;
      font-size:18px;
      line-height:1.9;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:14px;
      margin-top:28px;
    }
    .hero-proof{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:12px;
      margin-top:30px;
    }
    .proof-item{
      padding:15px 16px;
      border-radius:20px;
      background:rgba(255,255,255,.76);
      border:1px solid rgba(196,212,236,.78);
      box-shadow:var(--shadow-sm);
    }
    .proof-num{
      display:block;
      font-size:25px;
      line-height:1.1;
      font-weight:950;
      color:var(--primary-dark);
      letter-spacing:-.04em;
    }
    .proof-label{
      display:block;
      margin-top:6px;
      color:var(--muted);
      font-size:13px;
      font-weight:750;
    }
    .group-panel{
      position:relative;
      display:flex;
      flex-direction:column;
      gap:16px;
      min-height:390px;
      padding:24px;
      border-radius:30px;
      background:
        linear-gradient(180deg,rgba(16,32,51,.94),rgba(24,49,88,.92)),
        radial-gradient(circle at 80% 10%,rgba(31,94,255,.42),transparent 40%);
      color:#fff;
      box-shadow:0 24px 70px rgba(16,32,51,.22);
      overflow:hidden;
    }
    .group-panel:before{
      content:"";
      position:absolute;
      inset:-70px -80px auto auto;
      width:230px;
      height:230px;
      border-radius:50%;
      background:rgba(16,183,196,.28);
      filter:blur(4px);
    }
    .group-top,.group-bottom,.rank-row,.mini-card{
      position:relative;
      z-index:1;
    }
    .group-top{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:14px;
    }
    .group-title{
      margin:0;
      font-size:22px;
      font-weight:950;
      letter-spacing:-.03em;
    }
    .group-sub{
      color:rgba(255,255,255,.72);
      margin:6px 0 0;
      font-size:14px;
    }
    .group-count{
      flex:0 0 auto;
      display:grid;
      place-items:center;
      width:94px;
      height:94px;
      border-radius:28px;
      background:rgba(255,255,255,.12);
      border:1px solid rgba(255,255,255,.16);
      text-align:center;
    }
    .group-count strong{
      display:block;
      font-size:31px;
      line-height:1;
      color:#fff;
      font-weight:950;
    }
    .group-count span{font-size:12px;color:rgba(255,255,255,.68)}
    .progress-soft{
      height:10px;
      border-radius:999px;
      background:rgba(255,255,255,.12);
      overflow:hidden;
      margin:8px 0 0;
    }
    .progress-soft span{
      display:block;
      width:78%;
      height:100%;
      border-radius:999px;
      background:linear-gradient(90deg,var(--accent),var(--secondary));
    }
    .rank-list{
      display:grid;
      gap:10px;
      margin-top:auto;
    }
    .rank-row{
      display:grid;
      grid-template-columns:auto 1fr auto;
      gap:12px;
      align-items:center;
      padding:12px;
      border-radius:18px;
      background:rgba(255,255,255,.10);
      border:1px solid rgba(255,255,255,.12);
    }
    .rank-no{
      width:30px;
      height:30px;
      border-radius:12px;
      display:grid;
      place-items:center;
      background:rgba(255,255,255,.16);
      font-weight:950;
      color:#fff;
    }
    .rank-name{
      min-width:0;
      font-weight:900;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }
    .rank-meta{
      font-size:13px;
      color:rgba(255,255,255,.66);
      white-space:nowrap;
    }
    .mini-card{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding:13px 14px;
      border-radius:20px;
      background:rgba(255,255,255,.92);
      color:var(--ink);
    }
    .mini-card b{font-weight:950}
    .mini-card span{color:var(--muted);font-size:13px}
    .group-bottom{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:2px;
    }
    .btn-light-blue{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:42px;
      padding:0 15px;
      border-radius:999px;
      color:#0f3ba7;
      background:#fff;
      font-size:14px;
      font-weight:950;
    }
    .btn-dark-line{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:42px;
      padding:0 15px;
      border-radius:999px;
      color:#fff;
      border:1px solid rgba(255,255,255,.22);
      background:rgba(255,255,255,.08);
      font-size:14px;
      font-weight:950;
    }
    .btn-light-blue:hover,.btn-dark-line:hover{transform:translateY(-2px)}

    .series-strip{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:26px;
      align-items:stretch;
    }
    .series-intro{
      padding:30px;
      border-radius:30px;
      background:#fff;
      border:1px solid var(--line);
      box-shadow:var(--shadow-md);
    }
    .series-tabs{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:14px;
    }
    .entry-card{
      min-height:142px;
      padding:20px;
      border-radius:24px;
      background:#fff;
      border:1px solid var(--line);
      box-shadow:var(--shadow-sm);
      transition:var(--ease);
      display:flex;
      flex-direction:column;
      justify-content:space-between;
    }
    .entry-card:hover{
      transform:translateY(-5px);
      border-color:rgba(31,94,255,.24);
      box-shadow:var(--shadow-md);
    }
    .entry-card .icon{
      width:42px;
      height:42px;
      border-radius:16px;
      display:grid;
      place-items:center;
      background:var(--primary-soft);
      color:var(--primary);
      font-weight:950;
      margin-bottom:14px;
    }
    .entry-card h3{
      margin:0;
      font-size:18px;
      font-weight:950;
      letter-spacing:-.02em;
    }
    .entry-card p{
      margin:8px 0 0;
      color:var(--muted);
      font-size:14px;
      line-height:1.65;
    }

    .metric-board{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:18px;
      align-items:stretch;
    }
    .metric-card{
      border:1px solid var(--line);
      border-radius:28px;
      background:#fff;
      padding:24px;
      box-shadow:var(--shadow-sm);
      transition:var(--ease);
    }
    .metric-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
    .metric-main{
      background:linear-gradient(135deg,#ffffff,#eef5ff);
      min-height:100%;
    }
    .score-circle{
      width:154px;
      height:154px;
      border-radius:50%;
      margin:4px auto 18px;
      display:grid;
      place-items:center;
      background:
        radial-gradient(circle at center,#fff 54%,transparent 55%),
        conic-gradient(var(--primary) 0 83%,#dfe9fa 83% 100%);
      box-shadow:inset 0 0 0 1px rgba(31,94,255,.08), var(--shadow-sm);
    }
    .score-circle strong{
      font-size:42px;
      font-weight:950;
      color:var(--primary-dark);
      letter-spacing:-.05em;
    }
    .metric-lines{
      display:grid;
      gap:14px;
      margin-top:16px;
    }
    .metric-line{
      display:grid;
      grid-template-columns:92px 1fr 48px;
      gap:10px;
      align-items:center;
      color:var(--muted);
      font-size:14px;
      font-weight:800;
    }
    .bar{
      height:9px;
      border-radius:999px;
      background:#edf3fb;
      overflow:hidden;
    }
    .bar i{
      display:block;
      height:100%;
      border-radius:999px;
      background:linear-gradient(90deg,var(--primary),var(--secondary));
    }
    .metric-grid{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:18px;
    }
    .tiny-stat{
      padding:21px;
      border-radius:24px;
      border:1px solid var(--line);
      background:#fff;
      box-shadow:var(--shadow-sm);
    }
    .tiny-stat strong{
      display:block;
      font-size:30px;
      line-height:1;
      font-weight:950;
      color:var(--ink);
      letter-spacing:-.04em;
    }
    .tiny-stat span{
      display:block;
      margin-top:9px;
      color:var(--muted);
      font-size:14px;
      font-weight:750;
    }

    .showcase-wrap{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:22px;
    }
    .poster-card{
      position:relative;
      min-height:370px;
      border-radius:32px;
      padding:28px;
      overflow:hidden;
      background:
        linear-gradient(135deg,rgba(20,55,122,.92),rgba(31,94,255,.72)),
        url("data:image/svg+xml,%3Csvg width='720' height='420' xmlns='http://www.w3.org/2000/svg'%3E%3Cdefs%3E%3ClinearGradient id='g' x1='0' x2='1'%3E%3Cstop stop-color='%23ffffff' stop-opacity='.12'/%3E%3Cstop offset='1' stop-color='%23ffffff' stop-opacity='0'/%3E%3C/linearGradient%3E%3C/defs%3E%3Crect width='720' height='420' fill='url(/%23g)'/%3E%3Ccircle cx='610' cy='80' r='120' fill='%2310b7c4' fill-opacity='.24'/%3E%3Ccircle cx='120' cy='360' r='180' fill='%23ffb020' fill-opacity='.16'/%3E%3Cpath d='M80 80h210v120H80zM330 54h260v86H330zM360 176h160v120H360z' fill='%23fff' fill-opacity='.12'/%3E%3C/svg%3E");
      background-size:cover;
      color:#fff;
      box-shadow:var(--shadow-lg);
      display:flex;
      flex-direction:column;
      justify-content:space-between;
    }
    .poster-card .tag{
      width:max-content;
      display:inline-flex;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.14);
      border:1px solid rgba(255,255,255,.18);
      font-weight:900;
      font-size:13px;
    }
    .poster-card h3{
      margin:22px 0 12px;
      max-width:540px;
      font-size:34px;
      line-height:1.18;
      letter-spacing:-.04em;
      font-weight:950;
    }
    .poster-card p{
      max-width:570px;
      color:rgba(255,255,255,.78);
      margin:0;
    }
    .poster-stats{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:26px;
    }
    .poster-stats span{
      padding:9px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.14);
      border:1px solid rgba(255,255,255,.16);
      font-size:13px;
      font-weight:850;
    }
    .hot-list{
      display:grid;
      gap:14px;
    }
    .hot-card{
      display:grid;
      grid-template-columns:auto 1fr auto;
      gap:14px;
      align-items:center;
      padding:16px;
      border-radius:24px;
      border:1px solid var(--line);
      background:#fff;
      box-shadow:var(--shadow-sm);
      transition:var(--ease);
    }
    .hot-card:hover{transform:translateX(4px);box-shadow:var(--shadow-md);border-color:rgba(31,94,255,.24)}
    .hot-index{
      width:42px;
      height:42px;
      border-radius:16px;
      display:grid;
      place-items:center;
      color:#fff;
      background:linear-gradient(135deg,var(--primary),var(--secondary));
      font-weight:950;
      box-shadow:0 10px 24px rgba(31,94,255,.20);
    }
    .hot-card h3{
      margin:0;
      font-size:17px;
      font-weight:950;
    }
    .hot-card p{
      margin:5px 0 0;
      color:var(--muted);
      font-size:14px;
      line-height:1.55;
    }
    .hot-score{
      text-align:right;
      color:var(--primary-dark);
      font-weight:950;
      white-space:nowrap;
    }
    .hot-score small{
      display:block;
      color:var(--muted);
      font-size:12px;
      font-weight:750;
    }

    .compare-panel{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:18px;
      align-items:stretch;
    }
    .compare-card{
      padding:26px;
      border-radius:28px;
      border:1px solid var(--line);
      background:#fff;
      box-shadow:var(--shadow-sm);
    }
    .compare-card.is-good{
      border-color:rgba(31,94,255,.20);
      background:linear-gradient(180deg,#fff,#f2f7ff);
      box-shadow:var(--shadow-md);
    }
    .compare-card h3{
      margin:0 0 18px;
      font-size:22px;
      font-weight:950;
      letter-spacing:-.03em;
    }
    .check-list{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:12px;
    }
    .check-list li{
      display:flex;
      gap:10px;
      color:#4b5b70;
      font-size:15px;
    }
    .check-list li:before{
      content:"";
      width:20px;
      height:20px;
      flex:0 0 auto;
      margin-top:2px;
      border-radius:50%;
      background:var(--primary-soft);
      border:1px solid rgba(31,94,255,.16);
    }
    .compare-card.is-good .check-list li:before{
      background:linear-gradient(135deg,var(--primary),var(--secondary));
      box-shadow:0 8px 18px rgba(31,94,255,.18);
    }

    .news-layout{
      display:grid;
      grid-template-columns:1.35fr .65fr;
      gap:24px;
      align-items:start;
    }
    .news-list{
      border:1px solid var(--line);
      border-radius:30px;
      background:#fff;
      box-shadow:var(--shadow-md);
      overflow:hidden;
    }
    .news-item{
      display:grid;
      grid-template-columns:112px 1fr auto;
      gap:18px;
      align-items:center;
      padding:20px 22px;
      border-bottom:1px solid var(--line);
      transition:var(--ease);
    }
    .news-item:last-child{border-bottom:0}
    .news-item:hover{
      background:#f7faff;
      color:var(--ink);
    }
    .news-date{
      color:var(--primary-dark);
      font-weight:950;
      font-size:14px;
      white-space:nowrap;
    }
    .news-title{
      font-size:17px;
      font-weight:950;
      letter-spacing:-.02em;
      margin:0;
    }
    .news-summary{
      margin:5px 0 0;
      color:var(--muted);
      font-size:14px;
      line-height:1.55;
    }
    .news-arrow{
      width:34px;
      height:34px;
      border-radius:50%;
      display:grid;
      place-items:center;
      background:var(--primary-soft);
      color:var(--primary-dark);
      font-weight:950;
    }
    .recommend-box{
      position:sticky;
      top:110px;
      border-radius:30px;
      padding:24px;
      background:#102033;
      color:#fff;
      box-shadow:var(--shadow-lg);
      overflow:hidden;
    }
    .recommend-box:after{
      content:"";
      position:absolute;
      width:180px;
      height:180px;
      border-radius:50%;
      right:-70px;
      top:-80px;
      background:rgba(16,183,196,.22);
    }
    .recommend-box h3{
      position:relative;
      z-index:1;
      margin:0;
      font-size:22px;
      font-weight:950;
    }
    .recommend-box p{
      position:relative;
      z-index:1;
      margin:12px 0 20px;
      color:rgba(255,255,255,.72);
      font-size:14px;
    }
    .pick-list{
      position:relative;
      z-index:1;
      display:grid;
      gap:10px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .pick-list li{
      display:flex;
      justify-content:space-between;
      gap:12px;
      padding:10px 0;
      border-bottom:1px solid rgba(255,255,255,.12);
      font-size:14px;
      color:rgba(255,255,255,.82);
    }
    .pick-list li:last-child{border-bottom:0}
    .pick-list b{color:#fff}

    .timeline{
      position:relative;
      display:grid;
      gap:16px;
    }
    .timeline:before{
      content:"";
      position:absolute;
      left:24px;
      top:14px;
      bottom:14px;
      width:2px;
      background:linear-gradient(180deg,var(--primary),rgba(31,94,255,.08));
    }
    .timeline-node{
      position:relative;
      display:grid;
      grid-template-columns:50px 1fr;
      gap:16px;
      align-items:start;
    }
    .timeline-dot{
      position:relative;
      z-index:1;
      width:50px;
      height:50px;
      border-radius:18px;
      display:grid;
      place-items:center;
      background:#fff;
      color:var(--primary);
      border:1px solid rgba(31,94,255,.18);
      box-shadow:var(--shadow-sm);
      font-weight:950;
    }
    .timeline-card{
      padding:19px 22px;
      border-radius:24px;
      background:#fff;
      border:1px solid var(--line);
      box-shadow:var(--shadow-sm);
    }
    .timeline-card h3{
      margin:0;
      font-size:18px;
      font-weight:950;
    }
    .timeline-card p{
      margin:8px 0 0;
      color:var(--muted);
      font-size:14px;
      line-height:1.65;
    }

    .member-section{
      padding:84px 0;
    }
    .member-box{
      border-radius:36px;
      overflow:hidden;
      border:1px solid rgba(31,94,255,.14);
      background:
        linear-gradient(135deg,#ffffff 0%,#edf5ff 62%,#e8fbff 100%);
      box-shadow:var(--shadow-lg);
    }
    .member-inner{
      display:grid;
      grid-template-columns:.8fr 1.2fr;
      gap:28px;
      padding:34px;
      align-items:center;
    }
    .price-card{
      border-radius:30px;
      background:#102033;
      color:#fff;
      padding:28px;
      box-shadow:0 24px 70px rgba(16,32,51,.20);
    }
    .price-card h3{
      margin:0;
      font-size:25px;
      font-weight:950;
    }
    .price{
      margin:18px 0 8px;
      display:flex;
      align-items:flex-end;
      gap:8px;
      font-weight:950;
    }
    .price strong{font-size:46px;line-height:1;letter-spacing:-.06em}
    .price span{color:rgba(255,255,255,.66);padding-bottom:6px}
    .price-card p{color:rgba(255,255,255,.72);margin:0 0 22px}
    .benefit-grid{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:14px;
    }
    .benefit-card{
      padding:20px;
      border-radius:24px;
      background:#fff;
      border:1px solid var(--line);
      box-shadow:var(--shadow-sm);
    }
    .benefit-card b{
      display:block;
      font-size:17px;
      font-weight:950;
      margin-bottom:7px;
    }
    .benefit-card span{
      color:var(--muted);
      font-size:14px;
      line-height:1.6;
    }

    .case-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:18px;
    }
    .case-card{
      padding:24px;
      border-radius:28px;
      background:#fff;
      border:1px solid var(--line);
      box-shadow:var(--shadow-sm);
      transition:var(--ease);
    }
    .case-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
    .case-card .quote{
      color:var(--muted);
      margin:0 0 18px;
      font-size:15px;
      line-height:1.75;
    }
    .case-foot{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
    }
    .avatar{
      display:flex;
      align-items:center;
      gap:10px;
      min-width:0;
    }
    .avatar i{
      width:38px;
      height:38px;
      border-radius:15px;
      display:grid;
      place-items:center;
      background:var(--primary-soft);
      color:var(--primary-dark);
      font-style:normal;
      font-weight:950;
      flex:0 0 auto;
    }
    .avatar b{
      display:block;
      font-weight:950;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }
    .avatar span{
      display:block;
      color:var(--muted);
      font-size:12px;
    }
    .case-score{
      color:var(--accent);
      font-weight:950;
      white-space:nowrap;
    }

    .faq-wrap{
      display:grid;
      grid-template-columns:.85fr 1.15fr;
      gap:26px;
      align-items:start;
    }
    .faq-card{
      border:1px solid var(--line);
      border-radius:30px;
      background:#fff;
      box-shadow:var(--shadow-md);
      overflow:hidden;
    }
    .accordion-button{
      font-weight:950;
      color:var(--ink);
      padding:20px 22px;
      box-shadow:none!important;
      background:#fff;
    }
    .accordion-button:not(.collapsed){
      color:var(--primary-dark);
      background:#f4f8ff;
    }
    .accordion-button:focus{
      border-color:transparent;
      box-shadow:0 0 0 4px rgba(31,94,255,.12)!important;
    }
    .accordion-body{
      color:var(--muted);
      padding:0 22px 22px;
      line-height:1.85;
    }
    .quick-answer{
      padding:28px;
      border-radius:30px;
      background:linear-gradient(180deg,#fff,#eef5ff);
      border:1px solid rgba(31,94,255,.15);
      box-shadow:var(--shadow-md);
    }
    .quick-answer h3{
      margin:0 0 14px;
      font-size:24px;
      font-weight:950;
      letter-spacing:-.03em;
    }
    .quick-answer p{color:var(--muted);margin:0}
    .quick-points{
      display:grid;
      gap:10px;
      margin-top:20px;
    }
    .quick-points span{
      display:flex;
      align-items:center;
      gap:10px;
      padding:11px 12px;
      border-radius:16px;
      background:#fff;
      border:1px solid var(--line);
      color:#4b5b70;
      font-weight:800;
      font-size:14px;
    }
    .quick-points span:before{
      content:"";
      width:9px;
      height:9px;
      border-radius:50%;
      background:var(--secondary);
      box-shadow:0 0 0 5px rgba(16,183,196,.10);
    }

    .lead-section{
      padding:0 0 88px;
    }
    .lead-box{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:30px;
      align-items:center;
      border-radius:36px;
      padding:34px;
      background:#102033;
      color:#fff;
      box-shadow:var(--shadow-lg);
      overflow:hidden;
      position:relative;
    }
    .lead-box:before{
      content:"";
      position:absolute;
      width:360px;
      height:360px;
      right:-140px;
      bottom:-150px;
      border-radius:50%;
      background:rgba(31,94,255,.35);
    }
    .lead-copy,.lead-form{position:relative;z-index:1}
    .lead-copy h2{
      margin:0;
      font-size:clamp(28px,3.4vw,44px);
      font-weight:950;
      line-height:1.18;
      letter-spacing:-.04em;
    }
    .lead-copy p{
      margin:16px 0 0;
      color:rgba(255,255,255,.72);
      max-width:540px;
    }
    .lead-tags{
      margin-top:22px;
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .lead-tags span{
      padding:8px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.10);
      border:1px solid rgba(255,255,255,.14);
      color:rgba(255,255,255,.82);
      font-size:13px;
      font-weight:850;
    }
    .lead-form{
      padding:22px;
      border-radius:28px;
      background:#fff;
      color:var(--ink);
      border:1px solid rgba(255,255,255,.16);
    }
    .form-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:14px;
    }
    .field{
      display:flex;
      flex-direction:column;
      gap:7px;
    }
    .field.full{grid-column:1/-1}
    .field label{
      font-size:13px;
      color:#526176;
      font-weight:900;
    }
    .field input,.field select,.field textarea{
      width:100%;
      min-height:46px;
      border-radius:15px;
      border:1px solid var(--line);
      background:#f8fbff;
      padding:10px 13px;
      color:var(--ink);
      outline:none;
      transition:var(--ease);
    }
    .field textarea{min-height:86px;resize:vertical}
    .field input:focus,.field select:focus,.field textarea:focus{
      border-color:rgba(31,94,255,.45);
      box-shadow:0 0 0 4px rgba(31,94,255,.10);
      background:#fff;
    }
    .form-note{
      margin:12px 0 0;
      color:var(--muted);
      font-size:13px;
      line-height:1.55;
    }

    .site-footer{
      background:#0d1a2a;
      color:#fff;
      padding:54px 0 28px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:30px;
      align-items:start;
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      font-size:20px;
      font-weight:950;
      letter-spacing:-.03em;
      margin-bottom:14px;
    }
    .footer-brand .brand-mark{width:42px;height:42px}
    .footer-desc{
      max-width:650px;
      color:rgba(255,255,255,.66);
      margin:0;
    }
    .footer-links{
      display:flex;
      flex-wrap:wrap;
      justify-content:flex-end;
      gap:10px;
    }
    .footer-links a{
      display:inline-flex;
      align-items:center;
      min-height:38px;
      padding:0 14px;
      border-radius:999px;
      background:rgba(255,255,255,.07);
      border:1px solid rgba(255,255,255,.10);
      color:rgba(255,255,255,.78);
      font-weight:850;
      font-size:14px;
    }
    .footer-links a:hover{
      background:#fff;
      color:var(--primary-dark);
    }
    .footer-bottom{
      display:flex;
      justify-content:space-between;
      gap:18px;
      flex-wrap:wrap;
      margin-top:38px;
      padding-top:22px;
      border-top:1px solid rgba(255,255,255,.10);
      color:rgba(255,255,255,.52);
      font-size:13px;
    }

    .floating-cta{
      position:fixed;
      left:50%;
      bottom:18px;
      transform:translateX(-50%);
      z-index:900;
      display:flex;
      align-items:center;
      gap:12px;
      padding:10px 12px 10px 18px;
      border-radius:999px;
      background:rgba(255,255,255,.90);
      border:1px solid rgba(196,212,236,.82);
      box-shadow:0 18px 54px rgba(16,32,51,.16);
      backdrop-filter:blur(16px);
      -webkit-backdrop-filter:blur(16px);
    }
    .floating-cta span{
      color:#43536a;
      font-weight:900;
      font-size:14px;
      white-space:nowrap;
    }
    .floating-cta .btn-brand{min-height:40px;padding:0 15px;font-size:14px}

    @media (max-width:1024px){
      .hero-grid,.series-strip,.metric-board,.showcase-wrap,.news-layout,.member-inner,.faq-wrap,.lead-box{
        grid-template-columns:1fr;
      }
      .recommend-box{position:relative;top:auto}
      .case-grid{grid-template-columns:1fr 1fr}
      .hero-stage{border-radius:30px}
      .hero-grid{padding:30px}
      .group-panel{min-height:auto}
    }
    @media (max-width:768px){
      :root{--nav-h:auto}
      .site-header{top:10px}
      .nav-shell{
        width:calc(100% - 20px);
        border-radius:26px;
        align-items:flex-start;
        flex-wrap:wrap;
        padding:10px;
      }
      .brand span:last-child{max-width:180px}
      .navbar-toggler.custom-toggler{display:flex;margin-left:auto}
      .nav-collapse{
        width:100%;
        display:none;
      }
      .nav-collapse.show{display:block}
      .navbar-custom{
        flex-direction:column;
        align-items:stretch;
        gap:8px;
        padding:10px 2px 2px;
      }
      .nav-link-custom,.nav-status{
        width:100%;
        justify-content:flex-start;
        border-radius:18px;
      }
      .hero{padding-top:118px}
      .section{padding:64px 0}
      .section-head{
        flex-direction:column;
        align-items:flex-start;
      }
      .hero-proof,.metric-grid,.benefit-grid,.series-tabs,.compare-panel,.case-grid{
        grid-template-columns:1fr;
      }
      .news-item{
        grid-template-columns:1fr auto;
      }
      .news-date{grid-column:1/-1}
      .floating-cta{display:none}
      .footer-grid{
        grid-template-columns:1fr;
      }
      .footer-links{justify-content:flex-start}
    }
    @media (max-width:520px){
      .container-site{width:min(100% - 24px,var(--container))}
      .hero-grid{padding:22px}
      .hero h1{font-size:36px}
      .hero-lead{font-size:16px}
      .hero-actions .btn-brand,.hero-actions .btn-ghost{
        width:100%;
      }
      .group-panel,.series-intro,.metric-card,.poster-card,.member-inner,.lead-box{
        padding:20px;
        border-radius:26px;
      }
      .hot-card{
        grid-template-columns:auto 1fr;
      }
      .hot-score{
        grid-column:2;
        text-align:left;
      }
      .form-grid{grid-template-columns:1fr}
      .footer-bottom{flex-direction:column}
    }

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}