/* roulang page: index */
:root{
      --color-bg:#090d18;
      --color-bg-soft:#101729;
      --color-panel:#141c31;
      --color-panel-2:#17213a;
      --color-card:#ffffff;
      --color-primary:#ff7a1a;
      --color-primary-2:#ffb02e;
      --color-accent:#42e8c3;
      --color-blue:#5c7cff;
      --color-red:#ff4f66;
      --color-text:#111827;
      --color-text-dark:#eaf0ff;
      --color-muted:#6b7280;
      --color-muted-dark:#9aa8c7;
      --color-border:#e8edf6;
      --color-border-dark:rgba(255,255,255,.12);
      --radius-xs:10px;
      --radius-sm:14px;
      --radius-md:20px;
      --radius-lg:28px;
      --shadow-sm:0 8px 22px rgba(15,23,42,.08);
      --shadow-md:0 18px 45px rgba(15,23,42,.12);
      --shadow-glow:0 0 0 1px rgba(255,255,255,.08),0 24px 80px rgba(255,122,26,.20);
      --container:1180px;
      --ease:all .24s ease;
      --font-main:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:var(--font-main);
      color:var(--color-text);
      background:#f6f8fc;
      line-height:1.75;
      overflow-x:hidden;
      text-rendering:optimizeLegibility;
      -webkit-font-smoothing:antialiased;
    }
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    a:hover,a:focus{color:var(--color-primary)}
    img{max-width:100%;height:auto;display:block}
    button,input,select,textarea{font-family:inherit}
    button{cursor:pointer}
    ::selection{background:rgba(255,122,26,.24)}
    .page{
      min-height:100vh;
      background:
        radial-gradient(circle at 8% 4%, rgba(255,122,26,.14), transparent 32%),
        radial-gradient(circle at 92% 9%, rgba(66,232,195,.14), transparent 34%),
        linear-gradient(180deg,#f7f9fe 0%,#eef3fb 38%,#f8fafc 100%);
    }
    .container{
      width:min(var(--container), calc(100% - 40px));
      margin:0 auto;
    }
    .section{
      padding:88px 0;
      position:relative;
    }
    .section-tight{padding:62px 0}
    .section-dark{
      color:var(--color-text-dark);
      background:
        linear-gradient(135deg,rgba(8,13,25,.96),rgba(16,23,41,.98)),
        radial-gradient(circle at 20% 10%,rgba(255,122,26,.22),transparent 28%);
    }
    .section-head{
      display:flex;
      justify-content:space-between;
      align-items:flex-end;
      gap:30px;
      margin-bottom:32px;
    }
    .section-kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--color-primary);
      font-weight:800;
      letter-spacing:.08em;
      font-size:14px;
      margin-bottom:10px;
    }
    .section-title{
      margin:0;
      font-size:clamp(28px,4vw,44px);
      line-height:1.18;
      font-weight:900;
      letter-spacing:-.04em;
      color:#111827;
    }
    .section-dark .section-title{color:#fff}
    .section-desc{
      margin:14px 0 0;
      max-width:720px;
      color:var(--color-muted);
      font-size:17px;
    }
    .section-dark .section-desc{color:var(--color-muted-dark)}
    .pill{
      display:inline-flex;
      align-items:center;
      gap:8px;
      border-radius:999px;
      padding:7px 12px;
      font-size:13px;
      font-weight:800;
      color:#8b3a00;
      background:rgba(255,176,46,.18);
      border:1px solid rgba(255,122,26,.22);
      white-space:nowrap;
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:8px 11px;
      border-radius:999px;
      font-size:12px;
      line-height:1;
      font-weight:800;
      color:#0f766e;
      background:rgba(66,232,195,.14);
      border:1px solid rgba(66,232,195,.25);
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      min-height:48px;
      padding:13px 22px;
      border-radius:999px;
      border:1px solid transparent;
      font-weight:900;
      line-height:1.2;
      transition:var(--ease);
      box-shadow:none;
      user-select:none;
      text-align:center;
    }
    .btn-primary{
      color:#211100;
      background:linear-gradient(135deg,var(--color-primary-2),var(--color-primary));
      box-shadow:0 12px 30px rgba(255,122,26,.28);
    }
    .btn-primary:hover,.btn-primary:focus{
      color:#211100;
      transform:translateY(-2px);
      box-shadow:0 18px 40px rgba(255,122,26,.36);
    }
    .btn-secondary{
      color:#fff;
      background:rgba(255,255,255,.12);
      border-color:rgba(255,255,255,.22);
      backdrop-filter:blur(10px);
    }
    .btn-secondary:hover,.btn-secondary:focus{
      color:#fff;
      background:rgba(255,255,255,.18);
      transform:translateY(-2px);
    }
    .btn-ghost{
      color:#111827;
      background:#fff;
      border-color:var(--color-border);
      box-shadow:var(--shadow-sm);
    }
    .btn-ghost:hover,.btn-ghost:focus{
      color:#111827;
      border-color:rgba(255,122,26,.5);
      transform:translateY(-2px);
      box-shadow:var(--shadow-md);
    }
    .btn:focus,
    .step-link:focus,
    .nav-link:focus,
    input:focus,
    select:focus,
    textarea:focus{
      outline:3px solid rgba(255,122,26,.28);
      outline-offset:3px;
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(9,13,24,.86);
      backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(255,255,255,.10);
      box-shadow:0 10px 35px rgba(5,8,16,.18);
    }
    .nav-wrap{
      min-height:72px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:22px;
    }
    .brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      color:#fff;
      font-weight:950;
      letter-spacing:-.03em;
      font-size:20px;
    }
    .brand-mark{
      width:42px;
      height:42px;
      border-radius:14px;
      display:grid;
      place-items:center;
      background:
        radial-gradient(circle at 30% 20%,rgba(255,255,255,.65),transparent 22%),
        linear-gradient(135deg,var(--color-primary),#ff4f66);
      color:#1a1005;
      font-weight:950;
      box-shadow:0 12px 28px rgba(255,122,26,.26);
    }
    .nav-main{
      display:flex;
      align-items:center;
      gap:12px;
      margin-left:auto;
    }
    .nav-link{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:10px 14px;
      border-radius:999px;
      color:#d8e0f3;
      font-size:14px;
      font-weight:800;
    }
    .nav-link:hover{
      color:#fff;
      background:rgba(255,255,255,.08);
    }
    .nav-link.active{
      color:#1c1206;
      background:linear-gradient(135deg,var(--color-primary-2),var(--color-primary));
    }
    .nav-cta{
      min-height:40px;
      padding:10px 16px;
      font-size:14px;
    }
    .menu-toggle{
      display:none;
      width:44px;
      height:44px;
      border:1px solid rgba(255,255,255,.14);
      background:rgba(255,255,255,.08);
      color:#fff;
      border-radius:14px;
    }
    .progress-nav{
      border-top:1px solid rgba(255,255,255,.08);
      background:rgba(12,18,33,.76);
    }
    .steps{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:0;
      counter-reset:step;
    }
    .step-link{
      position:relative;
      display:flex;
      align-items:center;
      gap:10px;
      min-height:48px;
      padding:9px 18px;
      color:#aebbdd;
      font-size:13px;
      font-weight:800;
      border-right:1px solid rgba(255,255,255,.08);
      overflow:hidden;
    }
    .step-link:last-child{border-right:0}
    .step-link::before{
      counter-increment:step;
      content:counter(step);
      width:24px;
      height:24px;
      display:grid;
      place-items:center;
      border-radius:50%;
      color:#111827;
      background:#edf2ff;
      font-size:12px;
      font-weight:950;
      flex:0 0 auto;
    }
    .step-link::after{
      content:"";
      position:absolute;
      left:0;
      bottom:0;
      height:3px;
      width:0;
      background:linear-gradient(90deg,var(--color-primary),var(--color-accent));
      transition:var(--ease);
    }
    .step-link:hover{
      color:#fff;
      background:rgba(255,255,255,.05);
    }
    .step-link:hover::after{width:100%}

    .hero{
      position:relative;
      min-height:670px;
      display:flex;
      align-items:center;
      color:#fff;
      overflow:hidden;
      background:
        linear-gradient(105deg,rgba(8,10,18,.94) 0%,rgba(10,13,25,.78) 46%,rgba(8,12,23,.62) 100%),
        radial-gradient(circle at 72% 34%,rgba(255,122,26,.36),transparent 25%),
        radial-gradient(circle at 28% 8%,rgba(66,232,195,.24),transparent 24%),
        linear-gradient(135deg,#161b2d,#0a0e1a 52%,#281006);
    }
    .hero::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
        linear-gradient(90deg,rgba(255,255,255,.04) 1px, transparent 1px);
      background-size:44px 44px;
      mask-image:linear-gradient(180deg,rgba(0,0,0,.7),rgba(0,0,0,.1));
      pointer-events:none;
    }
    .hero::after{
      content:"";
      position:absolute;
      width:520px;
      height:520px;
      right:-120px;
      top:80px;
      border-radius:50%;
      background:radial-gradient(circle,rgba(255,176,46,.22),rgba(255,79,102,.08) 50%,transparent 70%);
      filter:blur(2px);
      pointer-events:none;
    }
    .hero-inner{
      position:relative;
      z-index:2;
      width:min(var(--container), calc(100% - 40px));
      margin:0 auto;
      padding:76px 0 58px;
    }
    .hero-kv{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:44px;
      align-items:center;
    }
    .countdown-strip{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:12px;
      padding:12px 14px;
      margin-bottom:24px;
      max-width:760px;
      border:1px solid rgba(255,255,255,.16);
      background:rgba(255,255,255,.10);
      border-radius:999px;
      box-shadow:inset 0 1px 0 rgba(255,255,255,.1);
      backdrop-filter:blur(14px);
    }
    .countdown-label{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:#ffe8cf;
      font-weight:900;
      padding:6px 11px;
      border-radius:999px;
      background:rgba(255,122,26,.20);
    }
    .countdown-time{
      display:flex;
      gap:8px;
      align-items:center;
      color:#fff;
      font-weight:950;
      letter-spacing:.03em;
    }
    .time-box{
      min-width:36px;
      padding:4px 7px;
      text-align:center;
      border-radius:10px;
      background:#fff;
      color:#1a1320;
      box-shadow:0 10px 26px rgba(0,0,0,.18);
    }
    .hero h1{
      margin:0;
      max-width:900px;
      font-size:clamp(42px,7vw,78px);
      line-height:1.02;
      letter-spacing:-.07em;
      font-weight:950;
    }
    .hero h1 span{
      color:transparent;
      background:linear-gradient(135deg,#fff,#ffd19a 42%,#42e8c3);
      -webkit-background-clip:text;
      background-clip:text;
    }
    .hero-lead{
      margin:22px 0 0;
      max-width:760px;
      color:#d6def2;
      font-size:clamp(17px,2vw,21px);
      line-height:1.85;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:14px;
      margin-top:34px;
    }
    .hero-points{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:14px;
      margin-top:36px;
      max-width:860px;
    }
    .kpi-tile{
      position:relative;
      padding:18px 18px 16px;
      min-height:118px;
      border-radius:22px;
      border:1px solid rgba(255,255,255,.13);
      background:linear-gradient(180deg,rgba(255,255,255,.13),rgba(255,255,255,.06));
      box-shadow:var(--shadow-glow);
      backdrop-filter:blur(14px);
      overflow:hidden;
    }
    .kpi-tile::after{
      content:"";
      position:absolute;
      right:-20px;
      bottom:-22px;
      width:88px;
      height:88px;
      border-radius:50%;
      background:rgba(66,232,195,.13);
    }
    .kpi-num{
      display:block;
      font-size:30px;
      line-height:1;
      font-weight:950;
      color:#fff;
      letter-spacing:-.04em;
    }
    .kpi-text{
      display:block;
      margin-top:9px;
      color:#aebbdd;
      font-size:13px;
      font-weight:700;
      line-height:1.55;
    }
    .hero-board{
      position:relative;
      display:grid;
      gap:16px;
    }
    .hud-card{
      position:relative;
      border:1px solid rgba(255,255,255,.13);
      background:rgba(10,15,28,.62);
      border-radius:30px;
      padding:22px;
      box-shadow:0 28px 90px rgba(0,0,0,.36);
      backdrop-filter:blur(18px);
    }
    .hud-top{
      display:flex;
      justify-content:space-between;
      gap:14px;
      align-items:flex-start;
      margin-bottom:18px;
    }
    .hud-title{
      font-size:18px;
      font-weight:950;
      color:#fff;
      margin:0;
    }
    .hud-sub{
      margin:5px 0 0;
      color:#9aa8c7;
      font-size:13px;
    }
    .radar{
      height:220px;
      border-radius:24px;
      background:
        radial-gradient(circle at 50% 50%,rgba(66,232,195,.20),transparent 18%),
        repeating-radial-gradient(circle at 50% 50%,rgba(255,255,255,.10) 0 1px,transparent 1px 36px),
        conic-gradient(from 20deg,rgba(66,232,195,.08),rgba(255,122,26,.18),rgba(92,124,255,.12),rgba(66,232,195,.08));
      position:relative;
      overflow:hidden;
    }
    .radar::before{
      content:"";
      position:absolute;
      inset:50% auto auto 50%;
      width:46%;
      height:2px;
      transform-origin:left center;
      background:linear-gradient(90deg,var(--color-accent),transparent);
      animation:sweep 5s linear infinite;
    }
    .radar-dot{
      position:absolute;
      width:11px;
      height:11px;
      border-radius:50%;
      background:var(--color-primary-2);
      box-shadow:0 0 0 8px rgba(255,176,46,.15),0 0 24px rgba(255,176,46,.7);
    }
    .dot-1{left:24%;top:32%}
    .dot-2{left:66%;top:42%;background:var(--color-accent)}
    .dot-3{left:49%;top:66%;background:#ff4f66}
    @keyframes sweep{
      from{transform:rotate(0deg)}
      to{transform:rotate(360deg)}
    }
    .hero-mini-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:16px;
    }
    .mini-panel{
      padding:18px;
      border-radius:22px;
      border:1px solid rgba(255,255,255,.12);
      background:rgba(255,255,255,.08);
    }
    .mini-panel strong{
      display:block;
      color:#fff;
      font-size:22px;
      line-height:1;
      letter-spacing:-.03em;
    }
    .mini-panel span{
      display:block;
      margin-top:8px;
      color:#aebbdd;
      font-size:13px;
    }

    .play-layout{
      display:grid;
      grid-template-columns:.82fr 1.18fr;
      gap:28px;
      align-items:stretch;
    }
    .play-intro{
      padding:32px;
      border-radius:var(--radius-lg);
      background:#fff;
      border:1px solid var(--color-border);
      box-shadow:var(--shadow-sm);
    }
    .play-intro h2{
      margin:0;
      font-size:34px;
      line-height:1.18;
      font-weight:950;
      letter-spacing:-.04em;
    }
    .play-intro p{
      margin:16px 0 0;
      color:var(--color-muted);
    }
    .play-track{
      display:grid;
      gap:14px;
    }
    .play-step{
      display:grid;
      grid-template-columns:64px 1fr auto;
      gap:18px;
      align-items:center;
      padding:18px;
      border-radius:22px;
      background:#fff;
      border:1px solid var(--color-border);
      box-shadow:var(--shadow-sm);
      transition:var(--ease);
    }
    .play-step:hover{
      transform:translateX(4px);
      border-color:rgba(255,122,26,.38);
      box-shadow:var(--shadow-md);
    }
    .step-no{
      width:54px;
      height:54px;
      border-radius:18px;
      display:grid;
      place-items:center;
      background:#111827;
      color:#fff;
      font-weight:950;
      font-size:18px;
    }
    .play-step h3{
      margin:0;
      font-size:18px;
      font-weight:950;
    }
    .play-step p{
      margin:5px 0 0;
      color:var(--color-muted);
      font-size:14px;
      line-height:1.6;
    }
    .step-status{
      font-size:13px;
      font-weight:900;
      color:#8b3a00;
      background:rgba(255,176,46,.16);
      border-radius:999px;
      padding:7px 10px;
      white-space:nowrap;
    }

    .metric-ribbon{
      display:grid;
      grid-template-columns:1.1fr repeat(3,1fr);
      gap:16px;
      align-items:stretch;
    }
    .metric-lead{
      padding:26px;
      border-radius:26px;
      background:#111827;
      color:#fff;
      min-height:180px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      overflow:hidden;
      position:relative;
    }
    .metric-lead::after{
      content:"";
      position:absolute;
      width:160px;
      height:160px;
      right:-60px;
      top:-45px;
      border-radius:50%;
      background:rgba(255,122,26,.26);
    }
    .metric-lead h2{
      margin:0;
      position:relative;
      z-index:1;
      font-size:30px;
      line-height:1.18;
      font-weight:950;
      letter-spacing:-.04em;
    }
    .metric-lead p{
      margin:18px 0 0;
      position:relative;
      z-index:1;
      color:#b7c3df;
      font-size:15px;
    }
    .metric-box{
      padding:24px;
      border-radius:26px;
      background:#fff;
      border:1px solid var(--color-border);
      box-shadow:var(--shadow-sm);
    }
    .metric-box i{
      color:var(--color-primary);
      font-size:22px;
      margin-bottom:16px;
    }
    .metric-box strong{
      display:block;
      font-size:34px;
      line-height:1;
      font-weight:950;
      letter-spacing:-.04em;
    }
    .metric-box span{
      display:block;
      margin-top:10px;
      color:var(--color-muted);
      font-size:14px;
      line-height:1.6;
    }

    .deal-board{
      display:grid;
      grid-template-columns:1.35fr .65fr;
      gap:24px;
      align-items:start;
    }
    .deal-list{
      display:grid;
      gap:16px;
    }
    .deal-card{
      display:grid;
      grid-template-columns:1fr auto;
      gap:18px;
      align-items:center;
      padding:20px;
      border-radius:26px;
      background:#fff;
      border:1px solid var(--color-border);
      box-shadow:var(--shadow-sm);
      transition:var(--ease);
    }
    .deal-card:hover{
      transform:translateY(-3px);
      border-color:rgba(255,122,26,.42);
      box-shadow:var(--shadow-md);
    }
    .deal-main{
      display:flex;
      gap:16px;
      align-items:center;
      min-width:0;
    }
    .deal-icon{
      width:58px;
      height:58px;
      flex:0 0 auto;
      border-radius:20px;
      display:grid;
      place-items:center;
      color:#fff;
      font-size:22px;
      background:linear-gradient(135deg,#111827,#26324d);
    }
    .deal-card:nth-child(2) .deal-icon{background:linear-gradient(135deg,#ff7a1a,#ff4f66)}
    .deal-card:nth-child(3) .deal-icon{background:linear-gradient(135deg,#42e8c3,#5c7cff)}
    .deal-card:nth-child(4) .deal-icon{background:linear-gradient(135deg,#5c7cff,#7c3aed)}
    .deal-info h3{
      margin:0;
      font-size:20px;
      line-height:1.3;
      font-weight:950;
    }
    .deal-info p{
      margin:6px 0 0;
      color:var(--color-muted);
      font-size:14px;
      line-height:1.55;
    }
    .deal-meta{
      margin-top:10px;
      display:flex;
      flex-wrap:wrap;
      gap:8px;
    }
    .deal-action{
      text-align:right;
      min-width:132px;
    }
    .deal-price{
      display:block;
      color:#111827;
      font-size:24px;
      line-height:1;
      font-weight:950;
      letter-spacing:-.04em;
      margin-bottom:10px;
    }
    .side-rank{
      border-radius:28px;
      padding:24px;
      color:#fff;
      background:
        linear-gradient(180deg,rgba(20,28,49,.94),rgba(9,13,24,.96)),
        radial-gradient(circle at 20% 0,rgba(255,122,26,.25),transparent 34%);
      border:1px solid rgba(255,255,255,.10);
      box-shadow:var(--shadow-md);
      position:sticky;
      top:138px;
    }
    .side-rank h3{
      margin:0 0 16px;
      font-size:21px;
      font-weight:950;
    }
    .rank-item{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding:13px 0;
      border-bottom:1px solid rgba(255,255,255,.10);
    }
    .rank-item:last-child{border-bottom:0}
    .rank-left{
      display:flex;
      align-items:center;
      gap:10px;
      min-width:0;
    }
    .rank-num{
      width:28px;
      height:28px;
      border-radius:10px;
      display:grid;
      place-items:center;
      background:rgba(255,255,255,.10);
      font-size:12px;
      font-weight:950;
      color:#ffd19a;
      flex:0 0 auto;
    }
    .rank-item strong{
      color:#fff;
      font-size:14px;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }
    .rank-item span{
      color:#42e8c3;
      font-size:13px;
      font-weight:900;
      white-space:nowrap;
    }

    .benefit-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:18px;
    }
    .benefit-card{
      position:relative;
      min-height:205px;
      padding:24px;
      border-radius:26px;
      background:#fff;
      border:1px solid var(--color-border);
      box-shadow:var(--shadow-sm);
      overflow:hidden;
      transition:var(--ease);
    }
    .benefit-card:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow-md);
    }
    .benefit-card::after{
      content:"";
      position:absolute;
      width:120px;
      height:120px;
      right:-54px;
      bottom:-54px;
      border-radius:50%;
      background:rgba(255,122,26,.10);
    }
    .benefit-card i{
      width:44px;
      height:44px;
      display:grid;
      place-items:center;
      border-radius:16px;
      color:#fff;
      background:linear-gradient(135deg,var(--color-primary),var(--color-red));
      margin-bottom:18px;
    }
    .benefit-card h3{
      margin:0;
      font-size:18px;
      font-weight:950;
    }
    .benefit-card p{
      margin:10px 0 0;
      color:var(--color-muted);
      font-size:14px;
      line-height:1.65;
    }

    .compare-wrap{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:20px;
      align-items:stretch;
    }
    .compare-panel{
      padding:28px;
      border-radius:28px;
      border:1px solid var(--color-border);
      background:#fff;
      box-shadow:var(--shadow-sm);
    }
    .compare-panel.highlight{
      color:#fff;
      background:
        linear-gradient(135deg,rgba(17,24,39,.96),rgba(21,31,56,.96)),
        radial-gradient(circle at 90% 0,rgba(255,122,26,.3),transparent 30%);
      border-color:rgba(255,255,255,.12);
      box-shadow:var(--shadow-glow);
    }
    .compare-panel h3{
      display:flex;
      align-items:center;
      gap:10px;
      margin:0 0 18px;
      font-size:22px;
      font-weight:950;
    }
    .compare-list{
      margin:0;
      padding:0;
      list-style:none;
      display:grid;
      gap:14px;
    }
    .compare-list li{
      display:flex;
      gap:12px;
      align-items:flex-start;
      color:var(--color-muted);
      font-size:15px;
    }
    .highlight .compare-list li{color:#c9d3eb}
    .compare-list i{
      margin-top:5px;
      color:#a0aec0;
    }
    .highlight .compare-list i{color:var(--color-accent)}

    .calendar-shell{
      display:grid;
      grid-template-columns:.72fr 1.28fr;
      gap:22px;
      align-items:start;
    }
    .date-stack{
      display:grid;
      gap:12px;
    }
    .date-chip{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding:16px 18px;
      border-radius:22px;
      border:1px solid rgba(255,255,255,.12);
      background:rgba(255,255,255,.08);
      color:#fff;
      transition:var(--ease);
    }
    .date-chip:hover{
      transform:translateX(4px);
      background:rgba(255,255,255,.12);
    }
    .date-chip strong{
      font-size:22px;
      line-height:1;
      letter-spacing:-.03em;
    }
    .date-chip span{
      color:#aebbdd;
      font-size:13px;
      font-weight:700;
    }
    .calendar-list{
      display:grid;
      gap:14px;
    }
    .calendar-item{
      display:grid;
      grid-template-columns:120px 1fr auto;
      gap:18px;
      align-items:center;
      padding:18px;
      border-radius:24px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.12);
    }
    .calendar-time{
      color:#ffd19a;
      font-weight:950;
    }
    .calendar-item h3{
      margin:0;
      color:#fff;
      font-size:18px;
      font-weight:950;
    }
    .calendar-item p{
      margin:5px 0 0;
      color:#aebbdd;
      font-size:14px;
      line-height:1.55;
    }

    .vertical-flow{
      display:grid;
      grid-template-columns:repeat(5,1fr);
      gap:16px;
      overflow:visible;
    }
    .seed-card{
      min-height:330px;
      border-radius:28px;
      padding:18px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      color:#fff;
      position:relative;
      overflow:hidden;
      background:linear-gradient(180deg,#24304b,#101729);
      box-shadow:var(--shadow-sm);
      transition:var(--ease);
    }
    .seed-card:hover{
      transform:translateY(-5px) rotate(-.6deg);
      box-shadow:var(--shadow-md);
    }
    .seed-card:nth-child(2){background:linear-gradient(180deg,#ff7a1a,#331808)}
    .seed-card:nth-child(3){background:linear-gradient(180deg,#205a69,#101729)}
    .seed-card:nth-child(4){background:linear-gradient(180deg,#5c7cff,#151d3a)}
    .seed-card:nth-child(5){background:linear-gradient(180deg,#ff4f66,#2b1018)}
    .seed-card::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        radial-gradient(circle at 30% 18%,rgba(255,255,255,.26),transparent 18%),
        linear-gradient(180deg,transparent,rgba(0,0,0,.24));
    }
    .seed-top,.seed-bottom{position:relative;z-index:1}
    .seed-top .badge{
      color:#fff;
      border-color:rgba(255,255,255,.25);
      background:rgba(255,255,255,.13);
    }
    .seed-card h3{
      margin:0 0 8px;
      font-size:22px;
      line-height:1.18;
      font-weight:950;
      letter-spacing:-.03em;
    }
    .seed-card p{
      margin:0;
      color:rgba(255,255,255,.78);
      font-size:14px;
      line-height:1.6;
    }
    .seed-card .btn{
      margin-top:18px;
      width:100%;
      min-height:42px;
      padding:10px 14px;
      background:rgba(255,255,255,.92);
      color:#111827;
    }

    .news-layout{
      display:grid;
      grid-template-columns:1.2fr .8fr;
      gap:28px;
      align-items:start;
    }
    .news-list{
      background:#fff;
      border:1px solid var(--color-border);
      border-radius:28px;
      box-shadow:var(--shadow-sm);
      overflow:hidden;
    }
    .news-link{
      display:grid;
      grid-template-columns:112px 1fr auto;
      gap:18px;
      align-items:center;
      padding:20px 22px;
      border-bottom:1px solid var(--color-border);
    }
    .news-link:last-child{border-bottom:0}
    .news-link:hover{
      color:inherit;
      background:#fff8f1;
    }
    .news-date{
      color:var(--color-primary);
      font-weight:950;
      font-size:14px;
    }
    .news-link h3{
      margin:0;
      font-size:18px;
      font-weight:950;
      line-height:1.35;
    }
    .news-link p{
      margin:6px 0 0;
      color:var(--color-muted);
      font-size:14px;
      line-height:1.55;
    }
    .news-link i{
      color:#c1cadb;
      transition:var(--ease);
    }
    .news-link:hover i{
      color:var(--color-primary);
      transform:translateX(4px);
    }
    .recommend-box{
      padding:26px;
      border-radius:28px;
      background:#fff;
      border:1px solid var(--color-border);
      box-shadow:var(--shadow-sm);
    }
    .recommend-box h3{
      margin:0 0 14px;
      font-size:22px;
      font-weight:950;
    }
    .topic-tags{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:16px;
    }
    .topic-tags a{
      display:inline-flex;
      padding:9px 12px;
      border-radius:999px;
      color:#374151;
      font-weight:800;
      font-size:13px;
      background:#f3f6fb;
      border:1px solid var(--color-border);
    }
    .topic-tags a:hover{
      color:#8b3a00;
      border-color:rgba(255,122,26,.38);
      background:#fff8f1;
    }

    .faq-grid{
      display:grid;
      grid-template-columns:.8fr 1.2fr;
      gap:28px;
      align-items:start;
    }
    .faq-aside{
      padding:30px;
      border-radius:28px;
      color:#fff;
      background:linear-gradient(145deg,#111827,#18233d);
      box-shadow:var(--shadow-md);
      position:sticky;
      top:138px;
    }
    .faq-aside h2{
      margin:0;
      font-size:32px;
      line-height:1.18;
      font-weight:950;
      letter-spacing:-.04em;
    }
    .faq-aside p{
      margin:16px 0 0;
      color:#b9c5dd;
    }
    .faq-list{
      display:grid;
      gap:14px;
    }
    .faq-item{
      border-radius:24px;
      background:#fff;
      border:1px solid var(--color-border);
      box-shadow:var(--shadow-sm);
      overflow:hidden;
    }
    .faq-q{
      width:100%;
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:16px;
      padding:20px 22px;
      color:#111827;
      background:#fff;
      border:0;
      text-align:left;
      font-size:17px;
      font-weight:950;
    }
    .faq-q i{transition:var(--ease);color:var(--color-primary)}
    .faq-a{
      display:none;
      padding:0 22px 22px;
      color:var(--color-muted);
      font-size:15px;
      line-height:1.75;
    }
    .faq-item.open .faq-a{display:block}
    .faq-item.open .faq-q i{transform:rotate(180deg)}

    .join-card{
      display:grid;
      grid-template-columns:1fr .9fr;
      gap:28px;
      align-items:stretch;
      padding:34px;
      border-radius:34px;
      background:
        linear-gradient(135deg,rgba(255,255,255,.94),rgba(255,255,255,.78)),
        radial-gradient(circle at 10% 20%,rgba(255,122,26,.18),transparent 24%);
      border:1px solid rgba(255,255,255,.72);
      box-shadow:0 28px 80px rgba(15,23,42,.14);
    }
    .join-copy h2{
      margin:0;
      font-size:clamp(30px,4vw,48px);
      line-height:1.12;
      font-weight:950;
      letter-spacing:-.05em;
    }
    .join-copy p{
      margin:16px 0 0;
      color:var(--color-muted);
      max-width:620px;
      font-size:17px;
    }
    .join-bullets{
      margin:24px 0 0;
      padding:0;
      list-style:none;
      display:grid;
      gap:12px;
    }
    .join-bullets li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:#374151;
      font-weight:700;
    }
    .join-bullets i{
      margin-top:5px;
      color:var(--color-accent);
    }
    .lead-form{
      padding:24px;
      border-radius:28px;
      background:#111827;
      color:#fff;
      box-shadow:inset 0 1px 0 rgba(255,255,255,.08);
    }
    .lead-form h3{
      margin:0 0 16px;
      font-size:22px;
      font-weight:950;
    }
    .form-row{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:12px;
    }
    .field{
      margin-bottom:13px;
    }
    .field label{
      display:block;
      margin-bottom:7px;
      color:#c9d3eb;
      font-size:13px;
      font-weight:800;
    }
    .field input,.field select,.field textarea{
      width:100%;
      min-height:48px;
      padding:12px 14px;
      border-radius:16px;
      border:1px solid rgba(255,255,255,.12);
      background:rgba(255,255,255,.08);
      color:#fff;
      box-shadow:none;
      transition:var(--ease);
    }
    .field select option{color:#111827}
    .field textarea{
      min-height:94px;
      resize:vertical;
    }
    .field input::placeholder,.field textarea::placeholder{color:#7f8cad}
    .field input:focus,.field select:focus,.field textarea:focus{
      border-color:rgba(255,122,26,.62);
      background:rgba(255,255,255,.12);
    }
    .form-note{
      margin:12px 0 0;
      color:#8f9fbd;
      font-size:12px;
      line-height:1.6;
    }

    .floating-cta{
      position:fixed;
      left:50%;
      bottom:18px;
      z-index:45;
      transform:translateX(-50%);
      width:min(760px, calc(100% - 28px));
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:14px;
      padding:12px 14px 12px 18px;
      border-radius:999px;
      color:#fff;
      background:rgba(9,13,24,.88);
      border:1px solid rgba(255,255,255,.12);
      box-shadow:0 18px 55px rgba(5,8,16,.30);
      backdrop-filter:blur(18px);
    }
    .floating-cta strong{
      display:block;
      line-height:1.3;
      font-size:14px;
    }
    .floating-cta span{
      display:block;
      color:#aebbdd;
      font-size:12px;
    }
    .floating-cta .btn{
      min-height:38px;
      padding:9px 14px;
      font-size:13px;
      flex:0 0 auto;
    }

    .site-footer{
      padding:54px 0 86px;
      color:#c7d1e8;
      background:#080c16;
      border-top:1px solid rgba(255,255,255,.08);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:28px;
      align-items:start;
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      color:#fff;
      font-size:22px;
      font-weight:950;
      letter-spacing:-.03em;
      margin-bottom:14px;
    }
    .footer-text{
      max-width:640px;
      margin:0;
      color:#9aa8c7;
      font-size:15px;
    }
    .footer-links{
      display:flex;
      flex-wrap:wrap;
      justify-content:flex-end;
      gap:10px;
    }
    .footer-links a{
      padding:9px 12px;
      border-radius:999px;
      color:#c7d1e8;
      background:rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.08);
      font-size:13px;
      font-weight:800;
    }
    .footer-links a:hover{
      color:#fff;
      background:rgba(255,122,26,.18);
      border-color:rgba(255,122,26,.34);
    }
    .copyright{
      margin-top:30px;
      padding-top:20px;
      border-top:1px solid rgba(255,255,255,.08);
      color:#7f8cad;
      font-size:13px;
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
    }

    @media (max-width:1024px){
      .hero-kv,
      .play-layout,
      .deal-board,
      .calendar-shell,
      .faq-grid,
      .join-card,
      .news-layout{
        grid-template-columns:1fr;
      }
      .hero{min-height:auto}
      .hero-board{max-width:720px}
      .metric-ribbon{grid-template-columns:1fr 1fr}
      .benefit-grid{grid-template-columns:1fr 1fr}
      .vertical-flow{grid-template-columns:repeat(3,1fr)}
      .side-rank,.faq-aside{position:relative;top:auto}
    }

    @media (max-width:768px){
      .container{width:min(100% - 28px,var(--container))}
      .section{padding:64px 0}
      .section-tight{padding:46px 0}
      .nav-wrap{min-height:66px}
      .menu-toggle{display:grid;place-items:center}
      .nav-main{
        position:absolute;
        left:14px;
        right:14px;
        top:72px;
        display:none;
        flex-direction:column;
        align-items:stretch;
        padding:14px;
        border-radius:22px;
        background:rgba(9,13,24,.96);
        border:1px solid rgba(255,255,255,.12);
        box-shadow:0 18px 60px rgba(0,0,0,.34);
      }
      .nav-main.open{display:flex}
      .nav-link,.nav-cta{width:100%;justify-content:center}
      .progress-nav{overflow-x:auto}
      .steps{
        min-width:680px;
        grid-template-columns:repeat(4,170px);
      }
      .hero-inner{padding:54px 0 42px}
      .countdown-strip{border-radius:22px}
      .hero-points{grid-template-columns:1fr}
      .hero-mini-grid{grid-template-columns:1fr}
      .section-head{
        display:block;
      }
      .section-head .btn{margin-top:18px}
      .metric-ribbon,
      .benefit-grid,
      .compare-wrap,
      .vertical-flow{
        grid-template-columns:1fr;
      }
      .play-step{
        grid-template-columns:54px 1fr;
      }
      .step-status{
        grid-column:2;
        justify-self:start;
      }
      .deal-card,
      .deal-main,
      .news-link,
      .calendar-item{
        grid-template-columns:1fr;
      }
      .deal-action{text-align:left}
      .calendar-time{font-size:14px}
      .footer-grid{grid-template-columns:1fr}
      .footer-links{justify-content:flex-start}
      .floating-cta{
        border-radius:24px;
        align-items:flex-start;
      }
    }

    @media (max-width:520px){
      .brand{font-size:18px}
      .brand-mark{width:38px;height:38px;border-radius:13px}
      .hero h1{font-size:40px}
      .hero-actions .btn{width:100%}
      .kpi-tile{min-height:auto}
      .hud-card,.play-intro,.join-card{padding:22px}
      .form-row{grid-template-columns:1fr}
      .floating-cta{
        flex-direction:column;
        align-items:stretch;
      }
      .floating-cta .btn{width:100%}
      .site-footer{padding-bottom:130px}
    }