/* roulang page: index */
:root{
      --bg:#f6f8f7;
      --surface:#ffffff;
      --surface-2:#eef7f5;
      --ink:#10201f;
      --muted:#637372;
      --weak:#8a9997;
      --primary:#0f766e;
      --primary-2:#13a08f;
      --primary-dark:#0a554f;
      --accent:#ffb84d;
      --accent-2:#ff7a59;
      --blue:#315bff;
      --line:#dfe8e6;
      --line-strong:#c8d7d4;
      --shadow:0 18px 50px rgba(15, 70, 65, .12);
      --shadow-soft:0 10px 30px rgba(16, 32, 31, .08);
      --radius-lg:28px;
      --radius-md:20px;
      --radius-sm:14px;
      --container:1180px;
      --nav-h:76px;
      --font: system-ui, -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);
      color:var(--ink);
      background:
        radial-gradient(circle at 8% 0%, rgba(19,160,143,.14), transparent 30%),
        radial-gradient(circle at 92% 12%, rgba(255,184,77,.18), transparent 28%),
        var(--bg);
      line-height:1.75;
      font-size:16px;
      text-rendering:optimizeLegibility;
    }
    a{color:inherit;text-decoration:none}
    img,svg{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    ::selection{background:rgba(15,118,110,.18)}
    .container{
      width:min(var(--container), calc(100% - 40px));
      margin:0 auto;
    }
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      height:var(--nav-h);
      background:rgba(246,248,247,.86);
      backdrop-filter:saturate(150%) blur(18px);
      border-bottom:1px solid rgba(223,232,230,.85);
    }
    .nav{
      height:var(--nav-h);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:22px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      font-weight:900;
      letter-spacing:.03em;
      font-size:24px;
    }
    .brand-mark{
      width:42px;
      height:42px;
      border-radius:15px;
      display:grid;
      place-items:center;
      color:#fff;
      font-size:14px;
      font-weight:900;
      background:
        linear-gradient(135deg, var(--primary), var(--primary-2) 55%, var(--accent));
      box-shadow:0 12px 30px rgba(15,118,110,.24);
    }
    .nav-right{
      display:flex;
      align-items:center;
      gap:16px;
    }
    .nav-links{
      display:flex;
      align-items:center;
      gap:8px;
      padding:5px;
      background:rgba(255,255,255,.72);
      border:1px solid var(--line);
      border-radius:999px;
      box-shadow:0 8px 20px rgba(16,32,31,.04);
    }
    .nav-link{
      padding:9px 16px;
      border-radius:999px;
      color:var(--muted);
      font-weight:700;
      transition:.22s ease;
    }
    .nav-link:hover{
      color:var(--primary-dark);
      background:var(--surface-2);
    }
    .nav-link.active{
      color:#fff;
      background:var(--primary);
      box-shadow:0 8px 18px rgba(15,118,110,.22);
    }
    .lang-switch{
      display:flex;
      align-items:center;
      gap:4px;
      padding:5px;
      border:1px solid var(--line);
      border-radius:999px;
      background:#fff;
      color:var(--muted);
      box-shadow:0 8px 20px rgba(16,32,31,.04);
    }
    .lang-switch span{
      padding:7px 10px;
      border-radius:999px;
      font-size:13px;
      font-weight:800;
    }
    .lang-switch .on{
      color:var(--primary-dark);
      background:var(--surface-2);
    }
    .nav-cta{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:42px;
      padding:0 18px;
      border-radius:999px;
      background:var(--ink);
      color:#fff;
      font-weight:800;
      box-shadow:0 12px 26px rgba(16,32,31,.18);
      transition:.22s ease;
    }
    .nav-cta:hover{
      transform:translateY(-2px);
      background:#173331;
    }
    .menu-toggle{
      display:none;
      width:44px;
      height:44px;
      border:1px solid var(--line);
      border-radius:14px;
      background:#fff;
      color:var(--ink);
    }
    .menu-toggle span{
      display:block;
      width:18px;
      height:2px;
      background:currentColor;
      margin:4px auto;
      border-radius:2px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:48px;
      padding:0 20px;
      border-radius:999px;
      border:1px solid transparent;
      font-weight:900;
      transition:.22s ease;
      white-space:nowrap;
    }
    .btn-primary{
      color:#fff;
      background:linear-gradient(135deg,var(--primary),var(--primary-2));
      box-shadow:0 14px 32px rgba(15,118,110,.25);
    }
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 42px rgba(15,118,110,.32)}
    .btn-secondary{
      color:var(--primary-dark);
      background:#fff;
      border-color:var(--line-strong);
      box-shadow:0 10px 24px rgba(16,32,31,.06);
    }
    .btn-secondary:hover{border-color:var(--primary-2);transform:translateY(-2px)}
    .btn-dark{
      color:#fff;
      background:var(--ink);
      box-shadow:0 14px 32px rgba(16,32,31,.18);
    }
    .btn-dark:hover{transform:translateY(-2px);background:#193634}
    .btn:focus-visible,.nav-link:focus-visible,.nav-cta:focus-visible,.field:focus-visible,.faq-question:focus-visible{
      outline:3px solid rgba(255,184,77,.58);
      outline-offset:3px;
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:8px;
      width:max-content;
      padding:7px 12px;
      border-radius:999px;
      color:var(--primary-dark);
      background:rgba(19,160,143,.12);
      border:1px solid rgba(19,160,143,.22);
      font-weight:900;
      font-size:13px;
    }
    .badge:before{
      content:"";
      width:7px;
      height:7px;
      border-radius:50%;
      background:var(--primary-2);
      box-shadow:0 0 0 5px rgba(19,160,143,.12);
    }
    .section{
      padding:74px 0;
    }
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:28px;
      margin-bottom:28px;
    }
    .section-kicker{
      margin:0 0 8px;
      color:var(--primary);
      font-weight:900;
      letter-spacing:.06em;
      font-size:14px;
    }
    .section-title{
      margin:0;
      font-size:clamp(28px, 3vw, 42px);
      line-height:1.18;
      letter-spacing:-.02em;
    }
    .section-desc{
      max-width:580px;
      margin:10px 0 0;
      color:var(--muted);
    }
    .hero{
      padding:54px 0 70px;
    }
    .hero-stage{
      position:relative;
      overflow:hidden;
      border-radius:36px;
      border:1px solid rgba(223,232,230,.9);
      background:
        linear-gradient(135deg, rgba(255,255,255,.94), rgba(238,247,245,.96)),
        radial-gradient(circle at 78% 20%, rgba(255,184,77,.3), transparent 34%);
      box-shadow:var(--shadow);
    }
    .hero-stage:before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(rgba(15,118,110,.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(15,118,110,.05) 1px, transparent 1px);
      background-size:28px 28px;
      mask-image:linear-gradient(90deg, rgba(0,0,0,.85), transparent 90%);
      pointer-events:none;
    }
    .hero-inner{
      position:relative;
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:28px;
      padding:44px;
      align-items:stretch;
    }
    .hero-copy{
      display:flex;
      flex-direction:column;
      justify-content:center;
      min-height:430px;
    }
    h1{
      margin:16px 0 18px;
      max-width:760px;
      font-size:clamp(36px, 5vw, 68px);
      line-height:1.05;
      letter-spacing:-.045em;
    }
    .hero-lead{
      max-width:690px;
      margin:0;
      color:#526260;
      font-size:18px;
      line-height:1.85;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:28px;
    }
    .hero-points{
      display:grid;
      grid-template-columns:repeat(3, minmax(0,1fr));
      gap:12px;
      margin-top:28px;
      max-width:720px;
    }
    .point{
      padding:14px 14px;
      border-radius:18px;
      background:rgba(255,255,255,.78);
      border:1px solid var(--line);
      box-shadow:0 8px 20px rgba(16,32,31,.04);
    }
    .point strong{display:block;font-size:22px;line-height:1.2}
    .point span{display:block;color:var(--muted);font-size:13px;margin-top:4px}
    .fund-panel{
      background:rgba(16,32,31,.96);
      color:#fff;
      border-radius:30px;
      padding:26px;
      box-shadow:0 24px 60px rgba(16,32,31,.24);
      display:grid;
      grid-template-rows:auto 1fr auto;
      gap:22px;
      min-height:430px;
    }
    .fund-top{
      display:flex;
      justify-content:space-between;
      align-items:flex-start;
      gap:14px;
    }
    .fund-top h2{margin:0;font-size:22px;line-height:1.25}
    .status-pill{
      padding:7px 11px;
      border-radius:999px;
      color:#182321;
      background:var(--accent);
      font-weight:900;
      font-size:12px;
      white-space:nowrap;
    }
    .progress-wrap{
      display:grid;
      grid-template-columns:178px 1fr;
      gap:22px;
      align-items:center;
    }
    .progress-ring{
      width:178px;
      aspect-ratio:1;
      border-radius:50%;
      display:grid;
      place-items:center;
      background:
        conic-gradient(var(--accent) 0 68%, rgba(255,255,255,.14) 68% 100%);
      position:relative;
      box-shadow:inset 0 0 0 1px rgba(255,255,255,.1);
    }
    .progress-ring:after{
      content:"";
      position:absolute;
      width:128px;
      aspect-ratio:1;
      border-radius:50%;
      background:#10201f;
      border:1px solid rgba(255,255,255,.12);
    }
    .progress-ring .num{
      position:relative;
      z-index:1;
      text-align:center;
    }
    .progress-ring strong{
      display:block;
      font-size:42px;
      line-height:1;
      letter-spacing:-.04em;
    }
    .progress-ring span{
      display:block;
      margin-top:8px;
      color:rgba(255,255,255,.68);
      font-size:13px;
    }
    .fund-data{
      display:grid;
      gap:10px;
    }
    .fund-data-item{
      display:flex;
      justify-content:space-between;
      gap:12px;
      padding:12px 0;
      border-bottom:1px solid rgba(255,255,255,.12);
      color:rgba(255,255,255,.72);
    }
    .fund-data-item strong{color:#fff}
    .tier-list{
      display:grid;
      gap:10px;
    }
    .tier{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding:13px 14px;
      border-radius:16px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.1);
      transition:.22s ease;
    }
    .tier:hover{background:rgba(255,255,255,.12);transform:translateX(2px)}
    .tier b{display:block}
    .tier small{display:block;color:rgba(255,255,255,.62);margin-top:2px}
    .tier-price{
      color:var(--accent);
      font-weight:1000;
      white-space:nowrap;
    }
    .series-strip{
      margin-top:-26px;
      position:relative;
      z-index:2;
    }
    .series-box{
      display:grid;
      grid-template-columns:1.2fr repeat(4, 1fr);
      gap:12px;
      padding:14px;
      border-radius:26px;
      background:rgba(255,255,255,.88);
      border:1px solid var(--line);
      box-shadow:var(--shadow-soft);
      backdrop-filter:blur(14px);
    }
    .series-intro{
      padding:18px;
      border-radius:20px;
      background:linear-gradient(135deg, var(--primary), var(--primary-2));
      color:#fff;
    }
    .series-intro b{display:block;font-size:20px}
    .series-intro span{display:block;margin-top:6px;color:rgba(255,255,255,.76);font-size:14px;line-height:1.6}
    .series-item{
      padding:18px;
      border-radius:20px;
      border:1px solid var(--line);
      background:#fff;
      transition:.22s ease;
    }
    .series-item:hover{
      transform:translateY(-4px);
      border-color:rgba(19,160,143,.35);
      box-shadow:0 14px 30px rgba(16,32,31,.08);
    }
    .series-icon{
      width:38px;height:38px;border-radius:14px;
      display:grid;place-items:center;
      background:var(--surface-2);
      color:var(--primary);
      font-weight:1000;
      margin-bottom:12px;
    }
    .series-item b{display:block}
    .series-item span{display:block;color:var(--muted);font-size:14px;margin-top:5px}
    .story-band{
      padding-top:58px;
    }
    .story-card{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:22px;
      align-items:stretch;
      border-radius:32px;
      overflow:hidden;
      border:1px solid var(--line);
      background:#fff;
      box-shadow:var(--shadow-soft);
    }
    .story-visual{
      min-height:360px;
      background:
        radial-gradient(circle at 22% 22%, rgba(255,184,77,.52), transparent 22%),
        radial-gradient(circle at 76% 70%, rgba(19,160,143,.35), transparent 30%),
        linear-gradient(135deg,#13302d,#0b1918);
      position:relative;
      padding:28px;
      color:#fff;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
    }
    .story-visual:after{
      content:"8080s";
      position:absolute;
      right:24px;
      bottom:8px;
      font-size:86px;
      line-height:1;
      font-weight:1000;
      letter-spacing:-.08em;
      color:rgba(255,255,255,.12);
    }
    .poster-chip{
      width:max-content;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.12);
      border:1px solid rgba(255,255,255,.2);
      font-weight:900;
    }
    .story-metrics{
      display:grid;
      grid-template-columns:repeat(2, 1fr);
      gap:12px;
      position:relative;
      z-index:1;
    }
    .metric{
      padding:16px;
      border-radius:18px;
      background:rgba(255,255,255,.11);
      border:1px solid rgba(255,255,255,.16);
    }
    .metric strong{display:block;font-size:28px}
    .metric span{display:block;color:rgba(255,255,255,.7);font-size:13px}
    .story-copy{
      padding:36px;
      display:flex;
      flex-direction:column;
      justify-content:center;
    }
    .story-copy h2{
      margin:10px 0 14px;
      font-size:clamp(28px, 3vw, 42px);
      line-height:1.18;
      letter-spacing:-.02em;
    }
    .story-copy p{color:var(--muted);margin:0 0 18px}
    .check-list{
      display:grid;
      gap:12px;
      margin:16px 0 0;
      padding:0;
      list-style:none;
    }
    .check-list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:#324240;
    }
    .check-list li:before{
      content:"✓";
      flex:0 0 24px;
      width:24px;height:24px;
      display:grid;place-items:center;
      border-radius:50%;
      background:rgba(19,160,143,.12);
      color:var(--primary);
      font-weight:1000;
    }
    .product-layout{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:18px;
      align-items:stretch;
    }
    .product-feature{
      border-radius:30px;
      overflow:hidden;
      border:1px solid var(--line);
      background:
        linear-gradient(135deg, rgba(15,118,110,.92), rgba(16,32,31,.96)),
        var(--primary);
      color:#fff;
      box-shadow:var(--shadow);
      min-height:520px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      padding:30px;
      position:relative;
    }
    .product-feature:before{
      content:"";
      position:absolute;
      inset:24px;
      border:1px solid rgba(255,255,255,.14);
      border-radius:24px;
      pointer-events:none;
    }
    .product-feature h3{
      margin:18px 0 10px;
      font-size:34px;
      line-height:1.15;
      position:relative;
      z-index:1;
    }
    .product-feature p{
      margin:0;
      max-width:520px;
      color:rgba(255,255,255,.75);
      position:relative;
      z-index:1;
    }
    .product-tag-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:24px;
      position:relative;
      z-index:1;
    }
    .product-tag{
      padding:8px 11px;
      border-radius:999px;
      background:rgba(255,255,255,.12);
      border:1px solid rgba(255,255,255,.18);
      font-size:13px;
      font-weight:800;
    }
    .product-price{
      display:flex;
      align-items:flex-end;
      gap:10px;
      margin-top:32px;
      position:relative;
      z-index:1;
    }
    .product-price strong{font-size:46px;line-height:1;color:var(--accent)}
    .product-price span{color:rgba(255,255,255,.68);padding-bottom:5px}
    .product-grid{
      display:grid;
      grid-template-columns:repeat(2, 1fr);
      gap:18px;
    }
    .product-card{
      position:relative;
      overflow:hidden;
      min-height:250px;
      padding:20px;
      border-radius:26px;
      background:#fff;
      border:1px solid var(--line);
      box-shadow:0 10px 26px rgba(16,32,31,.05);
      transition:.22s ease;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
    }
    .product-card:hover{
      transform:translateY(-5px);
      border-color:rgba(19,160,143,.35);
      box-shadow:0 18px 44px rgba(16,32,31,.1);
    }
    .cover-shape{
      height:92px;
      border-radius:20px;
      background:
        linear-gradient(135deg, rgba(255,184,77,.88), rgba(255,122,89,.75)),
        radial-gradient(circle at 80% 30%, rgba(255,255,255,.7), transparent 28%);
      margin-bottom:16px;
      position:relative;
      overflow:hidden;
    }
    .product-card:nth-child(2) .cover-shape{background:linear-gradient(135deg, rgba(49,91,255,.82), rgba(19,160,143,.78))}
    .product-card:nth-child(3) .cover-shape{background:linear-gradient(135deg, rgba(16,32,31,.9), rgba(255,184,77,.7))}
    .product-card:nth-child(4) .cover-shape{background:linear-gradient(135deg, rgba(19,160,143,.78), rgba(238,247,245,.95))}
    .cover-shape:after{
      content:"";
      position:absolute;
      width:120px;height:120px;border-radius:34px;
      background:rgba(255,255,255,.18);
      right:-28px;top:-30px;transform:rotate(18deg);
    }
    .product-card h3{margin:0 0 8px;font-size:20px}
    .product-card p{margin:0;color:var(--muted);font-size:14px;line-height:1.65}
    .product-meta{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      margin-top:16px;
      padding-top:14px;
      border-top:1px solid var(--line);
      font-size:13px;
      color:var(--muted);
    }
    .product-meta b{color:var(--primary-dark);font-size:16px}
    .feature-matrix{
      display:grid;
      grid-template-columns:repeat(3, 1fr);
      gap:18px;
    }
    .feature-card{
      padding:24px;
      border-radius:26px;
      background:#fff;
      border:1px solid var(--line);
      box-shadow:0 10px 26px rgba(16,32,31,.05);
      transition:.22s ease;
    }
    .feature-card:hover{transform:translateY(-4px);box-shadow:0 18px 42px rgba(16,32,31,.09)}
    .feature-num{
      width:44px;height:44px;
      display:grid;place-items:center;
      border-radius:16px;
      background:var(--surface-2);
      color:var(--primary);
      font-weight:1000;
      margin-bottom:18px;
    }
    .feature-card h3{margin:0 0 8px;font-size:20px}
    .feature-card p{margin:0;color:var(--muted);font-size:15px}
    .steps{
      display:grid;
      grid-template-columns:1fr 1fr 1fr;
      gap:18px;
      counter-reset:step;
    }
    .step{
      counter-increment:step;
      padding:24px;
      border-radius:26px;
      background:linear-gradient(180deg,#fff,rgba(238,247,245,.8));
      border:1px solid var(--line);
      position:relative;
      overflow:hidden;
    }
    .step:before{
      content:"0" counter(step);
      position:absolute;
      right:18px;
      top:8px;
      font-size:58px;
      line-height:1;
      font-weight:1000;
      color:rgba(15,118,110,.08);
    }
    .step h3{margin:0 0 8px;font-size:20px;position:relative}
    .step p{margin:0;color:var(--muted);position:relative}
    .news-wrap{
      display:grid;
      grid-template-columns:1.25fr .75fr;
      gap:20px;
      align-items:start;
    }
    .news-list{
      background:#fff;
      border:1px solid var(--line);
      border-radius:28px;
      overflow:hidden;
      box-shadow:var(--shadow-soft);
    }
    .news-item{
      display:grid;
      grid-template-columns:110px 1fr auto;
      gap:18px;
      align-items:center;
      padding:20px 22px;
      border-bottom:1px solid var(--line);
      transition:.22s ease;
    }
    .news-item:last-child{border-bottom:0}
    .news-item:hover{
      background:var(--surface-2);
    }
    .news-date{
      color:var(--primary);
      font-weight:1000;
      font-size:14px;
    }
    .news-item h3{
      margin:0 0 5px;
      font-size:18px;
      line-height:1.35;
    }
    .news-item p{
      margin:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.6;
    }
    .arrow{
      width:36px;height:36px;
      display:grid;place-items:center;
      border-radius:50%;
      background:#fff;
      border:1px solid var(--line);
      color:var(--primary);
      transition:.22s ease;
    }
    .news-item:hover .arrow{transform:translateX(3px);background:var(--primary);color:#fff}
    .recommend{
      border-radius:28px;
      padding:24px;
      background:#10201f;
      color:#fff;
      box-shadow:var(--shadow);
      position:sticky;
      top:96px;
    }
    .recommend h3{margin:0 0 12px;font-size:24px}
    .recommend p{margin:0;color:rgba(255,255,255,.7)}
    .recommend-list{
      margin:22px 0 0;
      padding:0;
      list-style:none;
      display:grid;
      gap:12px;
    }
    .recommend-list li{
      display:flex;
      justify-content:space-between;
      gap:14px;
      padding:13px 0;
      border-bottom:1px solid rgba(255,255,255,.12);
      color:rgba(255,255,255,.76);
    }
    .recommend-list li:last-child{border-bottom:0}
    .recommend-list b{color:var(--accent)}
    .member-panel{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:20px;
      align-items:stretch;
    }
    .member-copy{
      border-radius:30px;
      padding:30px;
      background:
        radial-gradient(circle at 90% 10%, rgba(255,184,77,.35), transparent 24%),
        linear-gradient(135deg,#fff,#eef7f5);
      border:1px solid var(--line);
      box-shadow:var(--shadow-soft);
    }
    .member-copy h2{margin:12px 0 12px;font-size:38px;line-height:1.18}
    .member-copy p{margin:0;color:var(--muted)}
    .member-form{
      display:grid;
      grid-template-columns:1fr auto;
      gap:10px;
      margin-top:24px;
      padding:8px;
      border-radius:999px;
      background:#fff;
      border:1px solid var(--line);
      box-shadow:0 12px 26px rgba(16,32,31,.06);
    }
    .field{
      min-width:0;
      border:0;
      padding:0 16px;
      border-radius:999px;
      outline:0;
      color:var(--ink);
      background:transparent;
    }
    .plans{
      display:grid;
      grid-template-columns:repeat(3, 1fr);
      gap:14px;
    }
    .plan{
      padding:22px;
      border-radius:26px;
      background:#fff;
      border:1px solid var(--line);
      box-shadow:0 10px 26px rgba(16,32,31,.05);
      transition:.22s ease;
      display:flex;
      flex-direction:column;
    }
    .plan.popular{
      border-color:rgba(255,184,77,.75);
      box-shadow:0 18px 42px rgba(255,184,77,.18);
      transform:translateY(-8px);
    }
    .plan:hover{transform:translateY(-5px)}
    .plan.popular:hover{transform:translateY(-10px)}
    .plan h3{margin:0 0 8px;font-size:20px}
    .plan .price{
      margin:8px 0 12px;
      font-size:34px;
      font-weight:1000;
      letter-spacing:-.04em;
    }
    .plan .price small{
      font-size:13px;
      color:var(--muted);
      font-weight:700;
      letter-spacing:0;
    }
    .plan ul{
      margin:0 0 20px;
      padding:0;
      list-style:none;
      display:grid;
      gap:10px;
      color:var(--muted);
      font-size:14px;
    }
    .plan li{display:flex;gap:8px}
    .plan li:before{content:"•";color:var(--primary);font-weight:1000}
    .plan .btn{margin-top:auto;width:100%}
    .security-grid{
      display:grid;
      grid-template-columns:repeat(4, 1fr);
      gap:16px;
    }
    .security-card{
      padding:22px;
      border-radius:24px;
      background:#fff;
      border:1px solid var(--line);
      box-shadow:0 10px 26px rgba(16,32,31,.05);
    }
    .security-icon{
      width:42px;height:42px;
      border-radius:15px;
      display:grid;place-items:center;
      background:#10201f;
      color:var(--accent);
      margin-bottom:14px;
      font-size:20px;
    }
    .security-card h3{margin:0 0 8px;font-size:18px}
    .security-card p{margin:0;color:var(--muted);font-size:14px;line-height:1.65}
    .faq-grid{
      display:grid;
      grid-template-columns:.75fr 1.25fr;
      gap:22px;
      align-items:start;
    }
    .faq-aside{
      padding:26px;
      border-radius:28px;
      background:#fff;
      border:1px solid var(--line);
      box-shadow:var(--shadow-soft);
    }
    .faq-aside h2{margin:10px 0 10px;font-size:32px;line-height:1.2}
    .faq-aside p{margin:0;color:var(--muted)}
    .faq-list{
      display:grid;
      gap:12px;
    }
    details.faq-item{
      border:1px solid var(--line);
      border-radius:20px;
      background:#fff;
      overflow:hidden;
      box-shadow:0 10px 24px rgba(16,32,31,.04);
    }
    .faq-question{
      list-style:none;
      padding:18px 20px;
      font-weight:900;
      cursor:pointer;
      display:flex;
      justify-content:space-between;
      gap:14px;
      align-items:center;
    }
    .faq-question::-webkit-details-marker{display:none}
    .faq-question:after{
      content:"+";
      width:28px;height:28px;
      display:grid;place-items:center;
      border-radius:50%;
      background:var(--surface-2);
      color:var(--primary);
      font-size:20px;
      flex:0 0 auto;
    }
    details[open] .faq-question:after{content:"−";background:var(--primary);color:#fff}
    .faq-answer{
      padding:0 20px 20px;
      color:var(--muted);
      margin:0;
    }
    .final-cta{
      padding:0 0 82px;
    }
    .cta-box{
      display:grid;
      grid-template-columns:1fr auto;
      align-items:center;
      gap:24px;
      border-radius:32px;
      padding:34px;
      background:
        linear-gradient(135deg, rgba(16,32,31,.96), rgba(15,118,110,.94)),
        #10201f;
      color:#fff;
      box-shadow:var(--shadow);
      overflow:hidden;
      position:relative;
    }
    .cta-box:after{
      content:"";
      position:absolute;
      width:260px;height:260px;
      border-radius:50%;
      background:rgba(255,184,77,.2);
      right:-70px;top:-90px;
    }
    .cta-box h2{margin:0 0 8px;font-size:34px;line-height:1.15;position:relative;z-index:1}
    .cta-box p{margin:0;color:rgba(255,255,255,.72);position:relative;z-index:1;max-width:680px}
    .cta-actions{display:flex;gap:12px;position:relative;z-index:1}
    .site-footer{
      background:#0d1b1a;
      color:#dbe7e5;
      padding:46px 0 26px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr .8fr;
      gap:28px;
      padding-bottom:30px;
      border-bottom:1px solid rgba(255,255,255,.1);
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      font-weight:1000;
      font-size:24px;
      margin-bottom:12px;
    }
    .footer-brand .brand-mark{box-shadow:none}
    .footer-text{
      margin:0;
      color:rgba(219,231,229,.68);
      max-width:520px;
    }
    .footer-col h3{margin:0 0 12px;color:#fff;font-size:16px}
    .footer-links{
      margin:0;
      padding:0;
      list-style:none;
      display:grid;
      gap:8px;
      color:rgba(219,231,229,.66);
    }
    .footer-links a{transition:.22s ease}
    .footer-links a:hover{color:var(--accent)}
    .footer-bottom{
      padding-top:20px;
      display:flex;
      justify-content:space-between;
      gap:18px;
      color:rgba(219,231,229,.58);
      font-size:14px;
    }
    @media (max-width:1024px){
      .hero-inner,.story-card,.product-layout,.member-panel,.faq-grid{
        grid-template-columns:1fr;
      }
      .hero-copy,.fund-panel{min-height:auto}
      .series-box{grid-template-columns:repeat(2, 1fr)}
      .series-intro{grid-column:1 / -1}
      .feature-matrix,.steps,.plans{grid-template-columns:1fr 1fr}
      .security-grid{grid-template-columns:1fr 1fr}
      .news-wrap{grid-template-columns:1fr}
      .recommend{position:relative;top:auto}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:768px){
      :root{--nav-h:auto}
      .site-header{height:auto}
      .nav{
        padding:12px 0;
        align-items:flex-start;
        flex-wrap:wrap;
      }
      .menu-toggle{display:block}
      .nav-right{
        display:none;
        width:100%;
        flex-direction:column;
        align-items:stretch;
        gap:10px;
        padding-top:10px;
      }
      .nav.open .nav-right{display:flex}
      .nav-links,.lang-switch{justify-content:center;width:100%}
      .nav-cta{width:100%}
      .hero-inner{padding:28px}
      .hero-points,.progress-wrap,.product-grid,.feature-matrix,.steps,.plans,.security-grid{
        grid-template-columns:1fr;
      }
      .progress-ring{margin:0 auto}
      .section{padding:56px 0}
      .section-head{display:block}
      .news-item{
        grid-template-columns:1fr auto;
      }
      .news-date{grid-column:1 / -1}
      .member-form{grid-template-columns:1fr;border-radius:24px}
      .member-form .field{min-height:46px;background:var(--surface-2)}
      .cta-box{grid-template-columns:1fr}
      .cta-actions{flex-wrap:wrap}
      .footer-grid{grid-template-columns:1fr}
      .footer-bottom{flex-direction:column}
    }
    @media (max-width:520px){
      .container{width:min(100% - 28px, var(--container))}
      h1{font-size:38px}
      .hero-stage{border-radius:26px}
      .hero-inner{padding:22px}
      .fund-panel,.product-feature,.story-copy,.member-copy,.cta-box{padding:22px;border-radius:24px}
      .series-box{grid-template-columns:1fr}
      .section-title{font-size:28px}
      .product-feature h3,.member-copy h2,.faq-aside h2,.cta-box h2{font-size:28px}
      .news-item{grid-template-columns:1fr}
      .arrow{display:none}
      .btn{width:100%}
      .hero-actions .btn{width:100%}
      .product-price strong{font-size:38px}
    }
