/* roulang page: index */
:root{
      --bg:#090b12;
      --bg-soft:#101521;
      --panel:#151b2a;
      --panel-2:#f6f7fb;
      --card:#ffffff;
      --text:#101420;
      --text-soft:#5c6475;
      --text-invert:#f8fafc;
      --muted:#aab2c4;
      --primary:#ffb347;
      --primary-2:#ff6b5f;
      --accent:#6ee7d8;
      --blue:#7aa7ff;
      --line:rgba(255,255,255,.12);
      --line-dark:rgba(16,20,32,.10);
      --shadow:0 24px 70px rgba(0,0,0,.24);
      --shadow-soft:0 18px 48px rgba(16,20,32,.10);
      --radius-xl:32px;
      --radius-lg:24px;
      --radius-md:18px;
      --radius-sm:12px;
      --container:1180px;
      --ease:cubic-bezier(.2,.8,.2,1);
    }

    *{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(--text);
      background:
        radial-gradient(circle at 10% 0%, rgba(255,179,71,.18), transparent 28%),
        radial-gradient(circle at 92% 12%, rgba(110,231,216,.14), transparent 24%),
        linear-gradient(180deg,#0a0d15 0%,#0d111b 34%,#f6f7fb 34%,#f6f7fb 100%);
      line-height:1.72;
      letter-spacing:.01em;
      padding-bottom:82px;
    }
    a{color:inherit;text-decoration:none;transition:all .25s var(--ease)}
    img{max-width:100%;height:auto;display:block}
    button,input,textarea{font:inherit}
    button{cursor:pointer}
    ::selection{background:rgba(255,179,71,.35);color:#fff}
    :focus-visible{
      outline:3px solid rgba(255,179,71,.6);
      outline-offset:4px;
      border-radius:10px;
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      padding:18px 16px 10px;
      background:linear-gradient(180deg,rgba(9,11,18,.92),rgba(9,11,18,.66) 70%,rgba(9,11,18,0));
      backdrop-filter:blur(18px);
    }
    .nav-shell{
      max-width:var(--container);
      margin:0 auto;
      display:flex;
      align-items:center;
      gap:14px;
      padding:12px;
      border:1px solid var(--line);
      border-radius:24px;
      background:rgba(18,23,36,.78);
      box-shadow:0 18px 50px rgba(0,0,0,.22);
    }
    .brand{
      display:flex;
      align-items:center;
      min-width:0;
      gap:10px;
      padding:10px 14px;
      border-radius:18px;
      background:linear-gradient(135deg,rgba(255,179,71,.18),rgba(110,231,216,.10));
      color:var(--text-invert);
      font-weight:900;
      letter-spacing:.02em;
      white-space:nowrap;
    }
    .brand-mark{
      width:34px;height:34px;border-radius:12px;
      display:grid;place-items:center;
      color:#17110a;
      background:linear-gradient(135deg,var(--primary),#ffe2aa);
      box-shadow:0 10px 24px rgba(255,179,71,.25);
      font-size:13px;
      font-weight:950;
    }
    .brand-text{
      overflow:hidden;
      text-overflow:ellipsis;
      max-width:300px;
    }
    .nav-cards{
      display:flex;
      gap:10px;
      align-items:center;
      flex:1;
      min-width:0;
    }
    .nav-card{
      display:flex;
      align-items:center;
      gap:8px;
      padding:11px 14px;
      border-radius:16px;
      color:#e8edf7;
      background:rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.09);
      font-size:14px;
      font-weight:750;
    }
    .nav-card span{
      width:8px;height:8px;border-radius:999px;
      background:var(--accent);
      box-shadow:0 0 0 5px rgba(110,231,216,.12);
    }
    .nav-card:hover,.nav-card.active{
      transform:translateY(-1px);
      color:#fff;
      background:rgba(255,255,255,.12);
      border-color:rgba(255,255,255,.22);
    }
    .nav-action{
      display:flex;
      align-items:center;
      gap:10px;
      margin-left:auto;
    }
    .nav-search{
      width:230px;
      height:44px;
      border:1px solid rgba(255,255,255,.12);
      border-radius:16px;
      background:rgba(255,255,255,.06);
      color:#fff;
      padding:0 14px;
    }
    .nav-search::placeholder{color:#9da7ba}
    .nav-search:focus{
      border-color:rgba(255,179,71,.55);
      background:rgba(255,255,255,.10);
      box-shadow:none;
    }

    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:46px;
      padding:13px 18px;
      border-radius:999px;
      border:1px solid transparent;
      font-weight:850;
      line-height:1;
      white-space:nowrap;
      transition:all .25s var(--ease);
    }
    .btn-primary{
      color:#17110a;
      background:linear-gradient(135deg,var(--primary),#ffe0a0);
      box-shadow:0 16px 34px rgba(255,179,71,.22);
    }
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 22px 44px rgba(255,179,71,.32);color:#17110a}
    .btn-secondary{
      color:#fff;
      background:rgba(255,255,255,.10);
      border-color:rgba(255,255,255,.16);
    }
    .btn-secondary:hover{background:rgba(255,255,255,.16);color:#fff;transform:translateY(-2px)}
    .btn-dark{
      color:#fff;
      background:#101420;
      border-color:#101420;
      box-shadow:0 16px 34px rgba(16,20,32,.18);
    }
    .btn-dark:hover{color:#fff;background:#1b2233;transform:translateY(-2px)}
    .btn-ghost{
      color:#182033;
      background:#fff;
      border-color:var(--line-dark);
    }
    .btn-ghost:hover{box-shadow:var(--shadow-soft);transform:translateY(-2px);color:#111827}

    .section{
      padding:88px 0;
      position:relative;
    }
    .grid-container{
      max-width:calc(var(--container) + 32px);
      padding-left:16px;
      padding-right:16px;
    }
    .section-kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      margin-bottom:14px;
      padding:7px 12px;
      border-radius:999px;
      color:#7b4b00;
      background:rgba(255,179,71,.16);
      font-size:13px;
      font-weight:850;
    }
    .section-kicker.dark{
      color:#ffe0a0;
      background:rgba(255,179,71,.12);
      border:1px solid rgba(255,179,71,.22);
    }
    .section-title{
      margin:0 0 14px;
      font-size:clamp(30px,4vw,48px);
      line-height:1.08;
      letter-spacing:-.04em;
      font-weight:950;
    }
    .section-desc{
      margin:0;
      max-width:760px;
      color:var(--text-soft);
      font-size:17px;
    }
    .dark-copy{color:#d9dfeb}
    .dark-muted{color:#aeb7c9}

    .hero{
      min-height:calc(100vh - 70px);
      padding:42px 0 72px;
      color:var(--text-invert);
      overflow:hidden;
    }
    .hero:before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(90deg,rgba(9,11,18,.92) 0%,rgba(9,11,18,.64) 44%,rgba(9,11,18,.18) 100%),
        radial-gradient(circle at 78% 34%,rgba(255,107,95,.25),transparent 26%),
        radial-gradient(circle at 58% 70%,rgba(122,167,255,.16),transparent 24%);
      pointer-events:none;
    }
    .hero-stage{
      position:relative;
      display:grid;
      grid-template-columns:1.03fr .97fr;
      gap:36px;
      align-items:center;
    }
    .hero-copy{
      padding:28px 0;
      max-width:690px;
    }
    .hero-badge-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-bottom:20px;
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border-radius:999px;
      font-size:13px;
      font-weight:850;
      border:1px solid rgba(255,255,255,.13);
      background:rgba(255,255,255,.08);
      color:#f5f7fb;
    }
    .badge.hot{
      color:#23170a;
      background:linear-gradient(135deg,#ffcf77,var(--primary));
      border-color:rgba(255,179,71,.5);
    }
    .badge .dot{
      width:7px;height:7px;border-radius:999px;background:currentColor;
      box-shadow:0 0 0 5px rgba(255,255,255,.12);
    }
    h1{
      margin:0;
      max-width:760px;
      font-size:clamp(42px,6.4vw,78px);
      line-height:.98;
      letter-spacing:-.065em;
      font-weight:980;
    }
    .hero-lead{
      margin:24px 0 0;
      max-width:670px;
      color:#dce3ef;
      font-size:clamp(17px,2vw,21px);
      line-height:1.78;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:30px;
    }
    .hero-points{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:12px;
      margin-top:34px;
      max-width:690px;
    }
    .hero-point{
      padding:16px;
      border-radius:20px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.12);
      backdrop-filter:blur(12px);
    }
    .hero-point strong{
      display:block;
      font-size:24px;
      line-height:1;
      color:#fff;
      margin-bottom:8px;
    }
    .hero-point span{
      color:#b9c3d5;
      font-size:13px;
      font-weight:700;
    }

    .poster-wall{
      position:relative;
      min-height:520px;
      display:grid;
      place-items:center;
      perspective:900px;
    }
    .main-poster{
      width:min(390px,85vw);
      aspect-ratio:3/4.15;
      border-radius:34px;
      padding:18px;
      position:relative;
      overflow:hidden;
      background:
        linear-gradient(155deg,rgba(255,179,71,.95),rgba(255,107,95,.72) 32%,rgba(19,25,41,.94) 62%),
        radial-gradient(circle at 30% 20%,rgba(255,255,255,.28),transparent 20%);
      box-shadow:0 40px 100px rgba(0,0,0,.48);
      transform:rotateY(-8deg) rotateX(3deg);
      border:1px solid rgba(255,255,255,.25);
    }
    .main-poster:before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(transparent 0 55%,rgba(0,0,0,.55) 78%,rgba(0,0,0,.8)),
        repeating-linear-gradient(90deg,rgba(255,255,255,.07) 0 1px,transparent 1px 12px);
      mix-blend-mode:screen;
      opacity:.55;
    }
    .poster-content{
      position:relative;
      height:100%;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      z-index:1;
    }
    .poster-top{
      display:flex;
      justify-content:space-between;
      align-items:flex-start;
      gap:12px;
    }
    .heat{
      padding:9px 12px;
      border-radius:999px;
      color:#23170a;
      background:#fff3cf;
      font-size:13px;
      font-weight:950;
      box-shadow:0 12px 28px rgba(0,0,0,.18);
    }
    .poster-year{
      width:62px;height:62px;border-radius:20px;
      display:grid;place-items:center;
      color:#fff;
      background:rgba(0,0,0,.28);
      border:1px solid rgba(255,255,255,.22);
      font-weight:950;
      font-size:20px;
    }
    .poster-title{
      font-size:52px;
      font-weight:980;
      letter-spacing:-.07em;
      line-height:.9;
      color:#fff;
      text-shadow:0 10px 30px rgba(0,0,0,.35);
    }
    .poster-sub{
      margin-top:12px;
      color:#ffe9bd;
      font-weight:850;
    }
    .poster-meta{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-top:18px;
    }
    .poster-meta span{
      padding:7px 10px;
      border-radius:999px;
      background:rgba(255,255,255,.14);
      border:1px solid rgba(255,255,255,.18);
      color:#fff;
      font-size:12px;
      font-weight:800;
    }
    .floating-card{
      position:absolute;
      width:190px;
      padding:14px;
      border-radius:22px;
      background:rgba(255,255,255,.11);
      border:1px solid rgba(255,255,255,.16);
      backdrop-filter:blur(18px);
      box-shadow:0 24px 60px rgba(0,0,0,.28);
      color:#fff;
      animation:floaty 5s var(--ease) infinite;
    }
    .floating-card strong{display:block;font-size:22px;line-height:1;margin-bottom:8px}
    .floating-card span{color:#c7d0df;font-size:13px;font-weight:750}
    .float-a{left:0;top:64px}
    .float-b{right:4px;bottom:58px;animation-delay:.8s}
    @keyframes floaty{
      0%,100%{transform:translateY(0)}
      50%{transform:translateY(-12px)}
    }
    .trust-strip{
      position:relative;
      margin-top:42px;
      padding:16px;
      border-radius:24px;
      display:grid;
      grid-template-columns:1.2fr repeat(3,1fr);
      gap:12px;
      background:rgba(255,255,255,.07);
      border:1px solid rgba(255,255,255,.12);
      backdrop-filter:blur(16px);
    }
    .trust-item{
      padding:12px 14px;
      border-radius:18px;
      background:rgba(255,255,255,.06);
      color:#dce3ef;
      font-weight:750;
    }
    .trust-item strong{color:#fff}

    .light-band{background:#f6f7fb}
    .white-band{background:#fff}
    .dark-band{
      background:
        radial-gradient(circle at 18% 20%,rgba(255,179,71,.12),transparent 28%),
        radial-gradient(circle at 82% 70%,rgba(110,231,216,.12),transparent 26%),
        #0d111b;
      color:#fff;
    }
    .heading-row{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:24px;
      margin-bottom:32px;
    }
    .heading-row .section-desc{max-width:620px}

    .seed-grid{
      display:grid;
      grid-template-columns:1.15fr .85fr;
      gap:22px;
      align-items:stretch;
    }
    .vertical-feed{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:16px;
    }
    .seed-card{
      min-height:360px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      padding:18px;
      border-radius:28px;
      color:#fff;
      position:relative;
      overflow:hidden;
      background:#141a28;
      box-shadow:var(--shadow-soft);
      border:1px solid rgba(255,255,255,.10);
      isolation:isolate;
    }
    .seed-card:before{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg,rgba(255,255,255,.08),rgba(0,0,0,.55)),
                 radial-gradient(circle at 30% 18%,rgba(255,179,71,.45),transparent 26%),
                 radial-gradient(circle at 80% 64%,rgba(122,167,255,.28),transparent 28%);
      z-index:-1;
    }
    .seed-card:nth-child(2):before{
      background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(0,0,0,.62)),
                 radial-gradient(circle at 70% 20%,rgba(110,231,216,.38),transparent 28%),
                 radial-gradient(circle at 25% 70%,rgba(255,107,95,.28),transparent 28%);
    }
    .seed-card:nth-child(3):before{
      background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(0,0,0,.62)),
                 radial-gradient(circle at 20% 22%,rgba(255,179,71,.35),transparent 28%),
                 radial-gradient(circle at 78% 72%,rgba(110,231,216,.25),transparent 28%);
    }
    .seed-card:hover{transform:translateY(-6px);box-shadow:0 28px 70px rgba(16,20,32,.18)}
    .seed-tag{
      align-self:flex-start;
      padding:7px 10px;
      border-radius:999px;
      background:rgba(255,255,255,.16);
      border:1px solid rgba(255,255,255,.18);
      font-size:12px;
      font-weight:850;
    }
    .seed-card h3{
      margin:0 0 10px;
      font-size:25px;
      line-height:1.12;
      letter-spacing:-.04em;
      color:#fff;
    }
    .seed-card p{
      margin:0 0 18px;
      color:#d9dfeb;
      font-size:14px;
    }
    .side-note{
      padding:28px;
      border-radius:30px;
      background:#fff;
      border:1px solid var(--line-dark);
      box-shadow:var(--shadow-soft);
    }
    .side-note h3{
      margin:0 0 12px;
      font-size:28px;
      letter-spacing:-.04em;
    }
    .check-list{
      display:grid;
      gap:12px;
      margin:22px 0;
      padding:0;
      list-style:none;
    }
    .check-list li{
      display:flex;
      gap:10px;
      color:var(--text-soft);
      font-weight:700;
    }
    .check-list li:before{
      content:"✓";
      flex:0 0 24px;
      width:24px;height:24px;
      display:grid;place-items:center;
      border-radius:999px;
      color:#0e403b;
      background:rgba(110,231,216,.26);
      font-weight:950;
    }

    .hot-layout{
      display:grid;
      grid-template-columns:.78fr 1.22fr;
      gap:22px;
      align-items:start;
    }
    .rank-panel{
      position:sticky;
      top:112px;
      padding:28px;
      border-radius:32px;
      background:#101420;
      color:#fff;
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .rank-panel:after{
      content:"";
      position:absolute;
      width:220px;height:220px;border-radius:999px;
      right:-90px;top:-90px;
      background:rgba(255,179,71,.18);
      filter:blur(2px);
    }
    .rank-panel h2{
      position:relative;
      margin:0 0 14px;
      font-size:38px;
      line-height:1.05;
      letter-spacing:-.05em;
      z-index:1;
    }
    .rank-panel p{
      position:relative;
      color:#c7d0df;
      margin:0 0 24px;
      z-index:1;
    }
    .mini-stats{
      position:relative;
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:12px;
      z-index:1;
    }
    .mini-stat{
      padding:16px;
      border-radius:20px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.11);
    }
    .mini-stat strong{display:block;font-size:26px;line-height:1;color:#fff;margin-bottom:8px}
    .mini-stat span{font-size:13px;color:#aeb7c9;font-weight:750}
    .hot-list{
      display:grid;
      gap:14px;
    }
    .hot-item{
      display:grid;
      grid-template-columns:70px 1fr auto;
      gap:18px;
      align-items:center;
      padding:18px;
      border-radius:26px;
      background:#fff;
      border:1px solid var(--line-dark);
      box-shadow:0 14px 40px rgba(16,20,32,.06);
      transition:all .25s var(--ease);
    }
    .hot-item:hover{
      transform:translateY(-4px);
      box-shadow:0 24px 54px rgba(16,20,32,.12);
      border-color:rgba(255,179,71,.38);
    }
    .rank-no{
      width:58px;height:58px;border-radius:20px;
      display:grid;place-items:center;
      color:#17110a;
      background:linear-gradient(135deg,#ffe2a8,var(--primary));
      font-size:20px;
      font-weight:950;
    }
    .hot-item h3{
      margin:0 0 6px;
      font-size:21px;
      letter-spacing:-.03em;
    }
    .hot-item p{
      margin:0;
      color:var(--text-soft);
      font-size:14px;
    }
    .hot-labels{
      display:flex;
      flex-wrap:wrap;
      justify-content:flex-end;
      gap:7px;
    }
    .pill{
      display:inline-flex;
      padding:6px 9px;
      border-radius:999px;
      background:#f1f3f8;
      color:#596174;
      font-size:12px;
      font-weight:850;
    }
    .pill.green{background:rgba(110,231,216,.18);color:#0d635b}
    .pill.orange{background:rgba(255,179,71,.18);color:#8a5200}

    .reviews-wrap{
      display:grid;
      grid-template-columns:1fr 1fr 1fr;
      gap:18px;
      margin-top:32px;
    }
    .review-card{
      padding:24px;
      border-radius:28px;
      background:rgba(255,255,255,.07);
      border:1px solid rgba(255,255,255,.12);
      color:#fff;
      transition:all .25s var(--ease);
    }
    .review-card:hover{
      transform:translateY(-5px);
      background:rgba(255,255,255,.10);
    }
    .stars{color:var(--primary);letter-spacing:2px;margin-bottom:14px}
    .review-card p{margin:0 0 18px;color:#dbe2ee}
    .reviewer{
      display:flex;
      align-items:center;
      gap:12px;
    }
    .avatar{
      width:42px;height:42px;border-radius:999px;
      display:grid;place-items:center;
      font-weight:950;
      color:#17110a;
      background:linear-gradient(135deg,var(--accent),#e6fffb);
    }
    .reviewer strong{display:block;color:#fff;line-height:1.2}
    .reviewer span{display:block;color:#aeb7c9;font-size:13px}

    .data-grid{
      display:grid;
      grid-template-columns:1fr 1.2fr;
      gap:22px;
      margin-top:32px;
      align-items:stretch;
    }
    .kpi-stack{
      display:grid;
      gap:14px;
    }
    .kpi-card{
      padding:22px;
      border-radius:28px;
      background:#fff;
      border:1px solid var(--line-dark);
      box-shadow:var(--shadow-soft);
    }
    .kpi-card strong{
      display:block;
      font-size:34px;
      line-height:1;
      letter-spacing:-.04em;
      margin-bottom:10px;
    }
    .kpi-card span{
      color:var(--text-soft);
      font-weight:750;
    }
    .chart-card{
      padding:26px;
      border-radius:32px;
      background:#101420;
      color:#fff;
      box-shadow:var(--shadow);
    }
    .bar-row{
      display:grid;
      grid-template-columns:90px 1fr 54px;
      gap:12px;
      align-items:center;
      margin:18px 0;
    }
    .bar-row span:first-child{color:#cbd5e1;font-weight:800}
    .bar-track{
      height:14px;
      border-radius:999px;
      overflow:hidden;
      background:rgba(255,255,255,.10);
    }
    .bar-fill{
      height:100%;
      border-radius:999px;
      background:linear-gradient(90deg,var(--primary),var(--accent));
      transform-origin:left center;
      animation:grow 1.2s var(--ease) both;
    }
    @keyframes grow{from{transform:scaleX(.15)}to{transform:scaleX(1)}}
    .chart-note{
      margin-top:20px;
      padding:16px;
      border-radius:20px;
      background:rgba(255,255,255,.07);
      color:#cbd5e1;
      font-size:14px;
    }

    .steps-stage{
      margin-top:32px;
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:22px;
      align-items:stretch;
    }
    .screen-card{
      min-height:420px;
      padding:24px;
      border-radius:34px;
      background:
        linear-gradient(145deg,#121827,#0b0f18);
      color:#fff;
      box-shadow:var(--shadow);
      border:1px solid rgba(255,255,255,.10);
      position:relative;
      overflow:hidden;
    }
    .screen-card:before{
      content:"";
      position:absolute;
      inset:24px;
      border-radius:26px;
      background:
        linear-gradient(180deg,rgba(255,255,255,.08),rgba(255,255,255,.03)),
        radial-gradient(circle at 72% 20%,rgba(255,179,71,.22),transparent 25%);
      border:1px solid rgba(255,255,255,.10);
    }
    .screen-inner{
      position:relative;
      z-index:1;
      display:grid;
      gap:14px;
    }
    .screen-top{
      display:flex;
      justify-content:space-between;
      align-items:center;
      margin-bottom:8px;
    }
    .screen-chip{
      padding:8px 10px;
      border-radius:999px;
      color:#211609;
      background:var(--primary);
      font-size:12px;
      font-weight:900;
    }
    .fake-result{
      display:grid;
      grid-template-columns:58px 1fr;
      gap:12px;
      padding:14px;
      border-radius:20px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.10);
    }
    .fake-cover{
      height:76px;
      border-radius:16px;
      background:linear-gradient(135deg,var(--primary-2),var(--blue));
    }
    .fake-result h4{margin:0 0 6px;color:#fff}
    .fake-result p{margin:0;color:#b9c3d5;font-size:13px}
    .step-list{
      display:grid;
      gap:14px;
    }
    .step-item{
      display:grid;
      grid-template-columns:54px 1fr;
      gap:14px;
      padding:18px;
      border-radius:26px;
      background:#fff;
      border:1px solid var(--line-dark);
      box-shadow:0 12px 34px rgba(16,20,32,.06);
    }
    .step-no{
      width:48px;height:48px;border-radius:18px;
      display:grid;place-items:center;
      background:#101420;
      color:#fff;
      font-weight:950;
    }
    .step-item h3{
      margin:0 0 6px;
      font-size:20px;
      letter-spacing:-.03em;
    }
    .step-item p{
      margin:0;
      color:var(--text-soft);
      font-size:14px;
    }

    .news-layout{
      display:grid;
      grid-template-columns:1.2fr .8fr;
      gap:22px;
      margin-top:32px;
      align-items:start;
    }
    .news-list{
      background:#fff;
      border:1px solid var(--line-dark);
      border-radius:30px;
      box-shadow:var(--shadow-soft);
      overflow:hidden;
    }
    .news-link{
      display:grid;
      grid-template-columns:120px 1fr auto;
      gap:16px;
      align-items:center;
      padding:20px 22px;
      border-bottom:1px solid var(--line-dark);
    }
    .news-link:last-child{border-bottom:0}
    .news-link:hover{
      background:#faf7f0;
      color:#111827;
    }
    .news-date{
      color:#8a5200;
      font-weight:900;
      font-size:13px;
    }
    .news-link h3{
      margin:0 0 5px;
      font-size:18px;
      letter-spacing:-.02em;
    }
    .news-link p{
      margin:0;
      color:var(--text-soft);
      font-size:14px;
    }
    .arrow{
      width:34px;height:34px;border-radius:999px;
      display:grid;place-items:center;
      background:#f1f3f8;
      color:#111827;
      font-weight:950;
    }
    .news-link:hover .arrow{
      background:#101420;
      color:#fff;
      transform:translateX(3px);
    }
    .recommend-panel{
      padding:26px;
      border-radius:30px;
      background:#101420;
      color:#fff;
      box-shadow:var(--shadow);
    }
    .recommend-panel h3{
      margin:0 0 14px;
      font-size:28px;
      letter-spacing:-.04em;
    }
    .recommend-panel p{
      color:#cbd5e1;
      margin:0 0 20px;
    }
    .rec-list{
      display:grid;
      gap:10px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .rec-list li{
      padding:13px 14px;
      border-radius:18px;
      background:rgba(255,255,255,.08);
      color:#dbe2ee;
      font-weight:760;
    }

    .faq-grid{
      display:grid;
      grid-template-columns:.88fr 1.12fr;
      gap:24px;
      margin-top:32px;
    }
    .faq-note{
      padding:28px;
      border-radius:32px;
      color:#fff;
      background:linear-gradient(145deg,#101420,#1a2132);
      box-shadow:var(--shadow);
    }
    .faq-note h2{
      margin:0 0 14px;
      font-size:36px;
      line-height:1.08;
      letter-spacing:-.05em;
    }
    .faq-note p{color:#cbd5e1;margin:0 0 22px}
    .faq-list{display:grid;gap:12px}
    details.faq-item{
      border-radius:22px;
      background:#fff;
      border:1px solid var(--line-dark);
      box-shadow:0 12px 30px rgba(16,20,32,.05);
      overflow:hidden;
    }
    .faq-item summary{
      list-style:none;
      cursor:pointer;
      padding:18px 20px;
      font-weight:900;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
    }
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary:after{
      content:"+";
      width:28px;height:28px;border-radius:999px;
      display:grid;place-items:center;
      background:#f1f3f8;
      color:#111827;
      font-weight:950;
      transition:all .2s var(--ease);
      flex:0 0 28px;
    }
    .faq-item[open] summary:after{
      content:"−";
      background:#101420;
      color:#fff;
      transform:rotate(180deg);
    }
    .faq-answer{
      padding:0 20px 20px;
      color:var(--text-soft);
    }

    .cta-section{
      padding:88px 0 110px;
      background:#f6f7fb;
    }
    .cta-card{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:22px;
      align-items:center;
      padding:34px;
      border-radius:36px;
      color:#fff;
      background:
        radial-gradient(circle at 10% 10%,rgba(255,179,71,.25),transparent 28%),
        radial-gradient(circle at 88% 70%,rgba(110,231,216,.18),transparent 28%),
        #101420;
      box-shadow:var(--shadow);
      overflow:hidden;
      position:relative;
    }
    .cta-card h2{
      margin:0 0 14px;
      font-size:clamp(32px,4vw,54px);
      line-height:1.04;
      letter-spacing:-.055em;
    }
    .cta-card p{
      margin:0;
      max-width:700px;
      color:#dbe2ee;
      font-size:17px;
    }
    .cta-form{
      display:grid;
      gap:12px;
      padding:18px;
      border-radius:28px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.12);
    }
    .cta-form label{
      color:#f8fafc;
      font-weight:850;
      font-size:14px;
    }
    .cta-input{
      height:52px;
      border-radius:18px;
      border:1px solid rgba(255,255,255,.16);
      background:rgba(255,255,255,.10);
      color:#fff;
      padding:0 14px;
      box-shadow:none;
      margin:0;
    }
    .cta-input::placeholder{color:#aeb7c9}
    .cta-input:focus{
      border-color:rgba(255,179,71,.65);
      background:rgba(255,255,255,.14);
      box-shadow:none;
    }
    .form-hint{
      color:#aeb7c9;
      font-size:13px;
      margin:0;
    }

    .site-footer{
      color:#dbe2ee;
      background:#090b12;
      padding:52px 0 36px;
      border-top:1px solid rgba(255,255,255,.08);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:24px;
      align-items:start;
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:10px;
      color:#fff;
      font-weight:950;
      font-size:20px;
      margin-bottom:14px;
    }
    .footer-brand .brand-mark{width:38px;height:38px}
    .footer-desc{
      max-width:720px;
      color:#aeb7c9;
      margin:0;
    }
    .footer-box{
      padding:22px;
      border-radius:24px;
      background:rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.10);
    }
    .footer-box strong{display:block;color:#fff;margin-bottom:8px}
    .footer-box p{margin:0;color:#aeb7c9}
    .copyright{
      display:flex;
      flex-wrap:wrap;
      justify-content:space-between;
      gap:12px;
      margin-top:30px;
      padding-top:22px;
      border-top:1px solid rgba(255,255,255,.08);
      color:#8f9aaf;
      font-size:13px;
    }

    .fixed-cta{
      position:fixed;
      z-index:60;
      left:50%;
      bottom:16px;
      transform:translateX(-50%);
      width:min(920px,calc(100% - 28px));
      padding:10px;
      border-radius:24px;
      background:rgba(16,20,32,.88);
      border:1px solid rgba(255,255,255,.14);
      box-shadow:0 24px 70px rgba(0,0,0,.30);
      backdrop-filter:blur(18px);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      color:#fff;
    }
    .fixed-cta-text{
      display:flex;
      align-items:center;
      gap:10px;
      min-width:0;
      padding-left:8px;
      font-weight:850;
    }
    .fixed-cta-text span{
      color:#aeb7c9;
      font-size:13px;
      font-weight:750;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }

    @media (max-width:1024px){
      .nav-search{display:none}
      .hero-stage,.seed-grid,.hot-layout,.data-grid,.steps-stage,.news-layout,.faq-grid,.cta-card,.footer-grid{
        grid-template-columns:1fr;
      }
      .poster-wall{min-height:440px}
      .rank-panel{position:relative;top:auto}
      .trust-strip{grid-template-columns:1fr 1fr}
      .vertical-feed{grid-template-columns:repeat(3,1fr)}
      .reviews-wrap{grid-template-columns:1fr 1fr}
    }
    @media (max-width:768px){
      body{padding-bottom:98px}
      .site-header{padding:12px 10px 8px}
      .nav-shell{
        flex-wrap:wrap;
        border-radius:20px;
      }
      .brand{flex:1 1 100%;justify-content:space-between}
      .brand-text{max-width:calc(100vw - 110px)}
      .nav-cards{flex:1}
      .nav-card{width:100%;justify-content:center}
      .nav-action{margin-left:0;width:100%}
      .nav-action .btn{width:100%}
      .section{padding:64px 0}
      .hero{padding-top:28px}
      h1{font-size:clamp(38px,11vw,58px)}
      .hero-points{grid-template-columns:1fr}
      .poster-wall{min-height:390px}
      .floating-card{display:none}
      .trust-strip{grid-template-columns:1fr}
      .heading-row{display:block}
      .heading-row .section-desc{margin-top:12px}
      .vertical-feed{grid-template-columns:1fr}
      .seed-card{min-height:260px}
      .hot-item{
        grid-template-columns:58px 1fr;
      }
      .hot-labels{
        grid-column:1 / -1;
        justify-content:flex-start;
      }
      .reviews-wrap{grid-template-columns:1fr}
      .news-link{
        grid-template-columns:1fr;
        gap:8px;
      }
      .arrow{display:none}
      .fixed-cta{
        align-items:stretch;
        flex-direction:column;
        border-radius:22px;
      }
      .fixed-cta .btn{width:100%}
      .fixed-cta-text{
        justify-content:center;
        text-align:center;
        padding-left:0;
      }
    }
    @media (max-width:520px){
      .grid-container{padding-left:14px;padding-right:14px}
      .section-title{font-size:32px}
      .hero-actions .btn{width:100%}
      .main-poster{
        width:min(310px,88vw);
        border-radius:28px;
      }
      .poster-title{font-size:42px}
      .mini-stats{grid-template-columns:1fr}
      .bar-row{grid-template-columns:76px 1fr 46px}
      .cta-card{padding:24px;border-radius:28px}
      .fixed-cta-text{font-size:14px}
      .fixed-cta-text span{display:none}
    }