/* roulang page: index */
:root{
      --bg:#070a0f;
      --bg-soft:#0d121b;
      --panel:#111827;
      --panel-2:#151f2e;
      --panel-3:#0b1018;
      --text:#f7fafc;
      --muted:#a6b0c3;
      --weak:#718096;
      --line:rgba(255,255,255,.11);
      --line-strong:rgba(255,255,255,.18);
      --brand:#ff3d45;
      --brand-2:#ff8a3d;
      --accent:#27e0a3;
      --cyan:#49c6ff;
      --yellow:#ffd166;
      --radius-sm:12px;
      --radius:20px;
      --radius-lg:30px;
      --shadow:0 22px 70px rgba(0,0,0,.42);
      --shadow-soft:0 16px 42px rgba(0,0,0,.24);
      --container:1160px;
      --header-h:76px;
      --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;
      line-height:1.65;
      color:var(--text);
      background:
        radial-gradient(circle at 10% 0%,rgba(255,61,69,.24),transparent 32%),
        radial-gradient(circle at 88% 6%,rgba(39,224,163,.15),transparent 27%),
        linear-gradient(180deg,#06080d 0%,#0a0f17 44%,#080b11 100%);
      overflow-x:hidden;
    }
    body::before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      opacity:.26;
      background-image:
        linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
      background-size:42px 42px;
      mask-image:linear-gradient(to bottom,rgba(0,0,0,.7),transparent 82%);
      z-index:-1;
    }
    a{color:inherit;text-decoration:none;transition:color .22s var(--ease),background .22s var(--ease),border-color .22s var(--ease),transform .22s var(--ease)}
    a:hover{color:var(--text)}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    button{border:0}
    ::selection{background:rgba(255,61,69,.42);color:#fff}

    .container{
      width:min(100% - 32px,var(--container));
      max-width:var(--container);
    }
    .site-header{
      position:sticky;
      top:0;
      z-index:1000;
      min-height:var(--header-h);
      background:rgba(7,10,15,.82);
      backdrop-filter:blur(18px);
      border-bottom:1px solid var(--line);
    }
    .navbar{
      min-height:var(--header-h);
      padding:0;
    }
    .brand-mark{
      display:flex;
      align-items:center;
      gap:12px;
      font-weight:900;
      letter-spacing:.2px;
      color:var(--text);
      max-width:360px;
    }
    .brand-icon{
      width:42px;
      height:42px;
      display:grid;
      place-items:center;
      border-radius:14px;
      background:
        linear-gradient(135deg,rgba(255,61,69,.95),rgba(255,138,61,.85)),
        radial-gradient(circle at 70% 20%,rgba(255,255,255,.35),transparent 32%);
      box-shadow:0 12px 34px rgba(255,61,69,.22);
      position:relative;
      flex:0 0 auto;
    }
    .brand-icon::after{
      content:"";
      width:12px;
      height:12px;
      border-radius:50%;
      border:2px solid rgba(255,255,255,.92);
      box-shadow:14px 0 0 -2px rgba(255,255,255,.7);
    }
    .brand-text{
      display:flex;
      flex-direction:column;
      line-height:1.16;
    }
    .brand-text strong{font-size:16px}
    .brand-text span{font-size:12px;color:var(--muted);font-weight:700;letter-spacing:.12em;text-transform:uppercase}

    .navbar-toggler{
      border:1px solid var(--line-strong);
      border-radius:12px;
      padding:8px 10px;
      color:var(--text);
      background:rgba(255,255,255,.05);
    }
    .navbar-toggler:focus{
      box-shadow:0 0 0 4px rgba(255,61,69,.22);
    }
    .nav-shell{
      gap:16px;
    }
    .navbar-nav{
      gap:8px;
    }
    .nav-link{
      color:var(--muted);
      font-weight:800;
      border-radius:999px;
      padding:9px 14px!important;
      position:relative;
    }
    .nav-link:hover,.nav-link:focus{
      color:var(--text);
      background:rgba(255,255,255,.07);
    }
    .nav-link.active{
      color:#fff;
      background:rgba(255,61,69,.16);
      border:1px solid rgba(255,61,69,.3);
    }
    .nav-search{
      width:230px;
      position:relative;
    }
    .nav-search input{
      width:100%;
      height:42px;
      color:#fff;
      background:rgba(255,255,255,.06);
      border:1px solid var(--line);
      border-radius:999px;
      padding:0 42px 0 16px;
      outline:none;
      transition:border .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease);
    }
    .nav-search input::placeholder{color:#778297}
    .nav-search input:focus{
      background:rgba(255,255,255,.09);
      border-color:rgba(255,61,69,.55);
      box-shadow:0 0 0 4px rgba(255,61,69,.16);
    }
    .nav-search span{
      position:absolute;
      right:15px;
      top:50%;
      transform:translateY(-50%);
      color:var(--weak);
      font-size:14px;
    }
    .lang-pill{
      display:flex;
      align-items:center;
      gap:4px;
      padding:5px;
      border:1px solid var(--line);
      border-radius:999px;
      background:rgba(255,255,255,.055);
      white-space:nowrap;
    }
    .lang-pill button{
      color:var(--muted);
      background:transparent;
      border-radius:999px;
      padding:6px 10px;
      font-size:13px;
      font-weight:900;
      transition:.22s var(--ease);
    }
    .lang-pill button.active{
      color:#10141c;
      background:linear-gradient(135deg,#fff,#d6ffe7);
    }
    .lang-pill button:hover{color:#fff}
    .top-cta{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:42px;
      padding:0 16px;
      border-radius:999px;
      color:#fff;
      font-weight:900;
      background:linear-gradient(135deg,var(--brand),var(--brand-2));
      box-shadow:0 12px 28px rgba(255,61,69,.22);
    }
    .top-cta:hover{
      color:#fff;
      transform:translateY(-2px);
      box-shadow:0 16px 38px rgba(255,61,69,.32);
    }
    .top-cta:focus,.btn-main:focus,.btn-ghost:focus,.form-control:focus,.form-select:focus{
      outline:none;
      box-shadow:0 0 0 4px rgba(255,61,69,.2);
    }

    .section{
      padding:92px 0;
      position:relative;
    }
    .section-tight{padding:68px 0}
    .section-kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      border:1px solid rgba(255,61,69,.32);
      background:rgba(255,61,69,.11);
      color:#ffd8d9;
      font-size:13px;
      font-weight:900;
      letter-spacing:.08em;
      margin-bottom:18px;
    }
    .section-kicker::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--brand);
      box-shadow:0 0 18px rgba(255,61,69,.9);
    }
    .section-title{
      margin:0;
      font-size:clamp(28px,4vw,46px);
      line-height:1.15;
      letter-spacing:-.04em;
      font-weight:950;
    }
    .section-desc{
      margin:16px 0 0;
      color:var(--muted);
      font-size:17px;
      max-width:760px;
    }
    .muted{color:var(--muted)}
    .text-accent{color:var(--accent)}
    .text-brand{color:var(--brand)}
    .divider-line{
      height:1px;
      background:linear-gradient(90deg,transparent,var(--line-strong),transparent);
      margin:34px 0;
    }

    .hero{
      padding:58px 0 34px;
      min-height:680px;
      display:flex;
      align-items:center;
      overflow:hidden;
    }
    .hero-band{
      position:relative;
      border:1px solid var(--line-strong);
      border-radius:38px;
      background:
        linear-gradient(135deg,rgba(18,27,41,.94),rgba(7,10,15,.92)),
        radial-gradient(circle at 50% 0%,rgba(255,61,69,.22),transparent 42%);
      box-shadow:var(--shadow);
      padding:32px;
      overflow:hidden;
    }
    .hero-band::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px),
        linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px);
      background-size:54px 54px;
      opacity:.34;
      pointer-events:none;
    }
    .hero-band::after{
      content:"";
      position:absolute;
      width:520px;
      height:520px;
      right:-180px;
      top:-190px;
      border-radius:50%;
      background:radial-gradient(circle,rgba(255,61,69,.34),transparent 62%);
      filter:blur(2px);
      pointer-events:none;
    }
    .hero-content{
      position:relative;
      z-index:1;
    }
    .hero-label-row{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:10px;
      margin-bottom:18px;
    }
    .badge-soft{
      display:inline-flex;
      align-items:center;
      gap:8px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.065);
      color:#e9eef8;
      border-radius:999px;
      padding:8px 12px;
      font-weight:900;
      font-size:13px;
    }
    .badge-soft.green{
      border-color:rgba(39,224,163,.28);
      background:rgba(39,224,163,.1);
      color:#bfffe9;
    }
    .pulse-dot{
      width:9px;
      height:9px;
      border-radius:50%;
      background:var(--brand);
      box-shadow:0 0 0 0 rgba(255,61,69,.66);
      animation:pulse 1.7s infinite;
    }
    @keyframes pulse{
      70%{box-shadow:0 0 0 10px rgba(255,61,69,0)}
      100%{box-shadow:0 0 0 0 rgba(255,61,69,0)}
    }
    .hero h1{
      margin:0;
      max-width:790px;
      font-size:clamp(36px,6.2vw,76px);
      line-height:.98;
      font-weight:1000;
      letter-spacing:-.065em;
    }
    .hero h1 span{
      background:linear-gradient(135deg,#fff 12%,#ffd4d6 56%,#ff8a3d 100%);
      -webkit-background-clip:text;
      background-clip:text;
      color:transparent;
    }
    .hero-intro{
      max-width:760px;
      margin:22px 0 0;
      color:#c8d1e0;
      font-size:18px;
      line-height:1.85;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:14px;
      margin-top:28px;
    }
    .btn-main,.btn-ghost,.btn-line{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      min-height:50px;
      border-radius:999px;
      padding:0 22px;
      font-weight:950;
      transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease),border-color .22s var(--ease),color .22s var(--ease);
    }
    .btn-main{
      color:#fff;
      background:linear-gradient(135deg,var(--brand),var(--brand-2));
      box-shadow:0 18px 42px rgba(255,61,69,.28);
    }
    .btn-main:hover{
      color:#fff;
      transform:translateY(-3px);
      box-shadow:0 24px 54px rgba(255,61,69,.38);
    }
    .btn-ghost{
      color:#fff;
      background:rgba(255,255,255,.075);
      border:1px solid var(--line-strong);
    }
    .btn-ghost:hover{
      color:#fff;
      background:rgba(255,255,255,.12);
      transform:translateY(-3px);
      border-color:rgba(255,255,255,.3);
    }
    .btn-line{
      color:#c9d3e4;
      min-height:44px;
      border:1px solid var(--line);
      background:transparent;
    }
    .btn-line:hover{
      color:#fff;
      border-color:rgba(255,61,69,.55);
      background:rgba(255,61,69,.11);
    }

    .fund-panel{
      height:100%;
      min-height:440px;
      position:relative;
      z-index:1;
      display:grid;
      grid-template-rows:auto 1fr auto;
      gap:18px;
      padding:22px;
      border-radius:30px;
      border:1px solid rgba(255,255,255,.14);
      background:linear-gradient(180deg,rgba(255,255,255,.09),rgba(255,255,255,.045));
      backdrop-filter:blur(12px);
      box-shadow:0 18px 70px rgba(0,0,0,.28);
    }
    .panel-head{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
    }
    .status-bar{
      display:flex;
      align-items:center;
      gap:8px;
      color:#dce5f3;
      font-size:13px;
      font-weight:900;
    }
    .status-line{
      height:9px;
      width:88px;
      border-radius:999px;
      background:linear-gradient(90deg,var(--accent) 0 68%,rgba(255,255,255,.12) 68%);
      box-shadow:inset 0 0 0 1px rgba(255,255,255,.08);
    }
    .ring-wrap{
      display:grid;
      grid-template-columns:190px 1fr;
      align-items:center;
      gap:20px;
    }
    .progress-ring{
      width:190px;
      height:190px;
      border-radius:50%;
      display:grid;
      place-items:center;
      background:conic-gradient(var(--brand) 0 72%,rgba(255,255,255,.12) 72% 100%);
      box-shadow:inset 0 0 0 1px rgba(255,255,255,.12),0 18px 50px rgba(255,61,69,.16);
      position:relative;
    }
    .progress-ring::before{
      content:"";
      position:absolute;
      inset:18px;
      border-radius:50%;
      background:linear-gradient(180deg,#101824,#090d14);
      border:1px solid rgba(255,255,255,.1);
    }
    .ring-core{
      position:relative;
      text-align:center;
      z-index:1;
    }
    .ring-core strong{
      display:block;
      font-size:44px;
      line-height:1;
      font-weight:1000;
      letter-spacing:-.06em;
    }
    .ring-core span{
      display:block;
      color:var(--muted);
      font-size:13px;
      font-weight:900;
      margin-top:6px;
    }
    .tier-preview{
      display:grid;
      gap:10px;
    }
    .tier-row{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding:12px;
      border-radius:16px;
      background:rgba(0,0,0,.18);
      border:1px solid rgba(255,255,255,.09);
    }
    .tier-row:hover{
      border-color:rgba(255,61,69,.38);
      background:rgba(255,61,69,.08);
    }
    .tier-row b{font-size:14px}
    .tier-row span{font-size:12px;color:var(--muted)}
    .hero-stats{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:10px;
    }
    .stat-mini{
      padding:14px;
      border-radius:18px;
      background:rgba(0,0,0,.18);
      border:1px solid rgba(255,255,255,.09);
    }
    .stat-mini strong{
      display:block;
      font-size:24px;
      font-weight:1000;
      line-height:1.05;
      letter-spacing:-.04em;
    }
    .stat-mini span{
      display:block;
      color:var(--muted);
      font-size:12px;
      margin-top:6px;
    }

    .directory-layout{
      display:grid;
      grid-template-columns:.82fr 1.18fr;
      gap:26px;
      align-items:start;
    }
    .terminal-card,.glass-card,.matrix-card,.news-card,.form-panel{
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      background:linear-gradient(180deg,rgba(255,255,255,.075),rgba(255,255,255,.038));
      box-shadow:var(--shadow-soft);
    }
    .terminal-card{
      overflow:hidden;
      background:linear-gradient(180deg,#111827,#0b111b);
    }
    .terminal-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      padding:15px 18px;
      border-bottom:1px solid var(--line);
      background:rgba(255,255,255,.035);
    }
    .lights{display:flex;gap:7px}
    .lights i{
      width:10px;height:10px;border-radius:50%;
      display:block;
    }
    .lights i:nth-child(1){background:#ff5b62}
    .lights i:nth-child(2){background:#ffd166}
    .lights i:nth-child(3){background:#27e0a3}
    .terminal-title{color:var(--muted);font-size:13px;font-weight:900}
    .directory-list{
      list-style:none;
      padding:18px;
      margin:0;
      display:grid;
      gap:12px;
    }
    .directory-list li{
      display:grid;
      grid-template-columns:38px 1fr auto;
      align-items:center;
      gap:12px;
      padding:13px;
      border:1px solid rgba(255,255,255,.08);
      border-radius:16px;
      background:rgba(255,255,255,.035);
      transition:.22s var(--ease);
    }
    .directory-list li:hover{
      transform:translateX(4px);
      background:rgba(255,61,69,.08);
      border-color:rgba(255,61,69,.32);
    }
    .dir-icon{
      width:38px;height:38px;
      display:grid;
      place-items:center;
      border-radius:12px;
      background:rgba(255,61,69,.16);
      color:#ffd8d9;
      font-weight:1000;
    }
    .dir-main b{display:block;font-size:15px}
    .dir-main span{display:block;color:var(--muted);font-size:13px;margin-top:2px}
    .dir-code{
      color:var(--accent);
      font-size:12px;
      font-weight:900;
      border:1px solid rgba(39,224,163,.24);
      border-radius:999px;
      padding:4px 8px;
      background:rgba(39,224,163,.08);
    }
    .resource-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:16px;
    }
    .resource-card{
      padding:20px;
      min-height:158px;
      border-radius:24px;
      background:linear-gradient(180deg,rgba(21,31,46,.82),rgba(13,18,27,.82));
      border:1px solid var(--line);
      transition:.22s var(--ease);
      position:relative;
      overflow:hidden;
    }
    .resource-card::after{
      content:"";
      position:absolute;
      right:-45px;
      bottom:-45px;
      width:120px;height:120px;
      border-radius:50%;
      background:rgba(255,61,69,.12);
      transition:.22s var(--ease);
    }
    .resource-card:hover{
      transform:translateY(-5px);
      border-color:rgba(255,61,69,.36);
      box-shadow:0 22px 48px rgba(0,0,0,.28);
    }
    .resource-card:hover::after{transform:scale(1.18)}
    .resource-card h3,.matrix-card h3{
      margin:12px 0 8px;
      font-size:19px;
      font-weight:950;
    }
    .resource-card p,.matrix-card p{
      margin:0;
      color:var(--muted);
      font-size:14px;
    }
    .chip{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:28px;
      padding:0 10px;
      border-radius:999px;
      color:#ffe4e5;
      background:rgba(255,61,69,.12);
      border:1px solid rgba(255,61,69,.28);
      font-size:12px;
      font-weight:900;
    }

    .value-zone{
      background:linear-gradient(180deg,rgba(255,255,255,.03),rgba(255,255,255,.015));
      border-top:1px solid var(--line);
      border-bottom:1px solid var(--line);
    }
    .service-matrix{
      display:grid;
      grid-template-columns:1.1fr .9fr .9fr;
      grid-auto-rows:minmax(168px,auto);
      gap:16px;
      margin-top:34px;
    }
    .matrix-card{
      padding:24px;
      position:relative;
      overflow:hidden;
    }
    .matrix-card.large{
      grid-row:span 2;
      background:
        linear-gradient(180deg,rgba(255,61,69,.16),rgba(255,255,255,.04)),
        linear-gradient(135deg,#151f2e,#0c121c);
    }
    .matrix-card.large h3{font-size:28px}
    .matrix-icon{
      width:46px;height:46px;
      display:grid;place-items:center;
      border-radius:16px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.12);
      color:#fff;
      font-weight:1000;
    }
    .matrix-card:hover{
      transform:translateY(-5px);
      border-color:rgba(255,255,255,.24);
      box-shadow:0 22px 54px rgba(0,0,0,.3);
    }
    .check-list{
      list-style:none;
      padding:0;
      margin:18px 0 0;
      display:grid;
      gap:10px;
    }
    .check-list li{
      display:flex;
      gap:10px;
      color:#d8e0ec;
      font-size:14px;
    }
    .check-list li::before{
      content:"✓";
      color:#0b1510;
      background:var(--accent);
      width:20px;height:20px;
      border-radius:50%;
      display:inline-grid;
      place-items:center;
      font-size:12px;
      font-weight:1000;
      flex:0 0 auto;
      margin-top:2px;
    }

    .dashboard-grid{
      display:grid;
      grid-template-columns:.92fr 1.08fr;
      gap:22px;
      align-items:stretch;
      margin-top:34px;
    }
    .metric-board{
      border-radius:30px;
      padding:22px;
      background:linear-gradient(180deg,#131c2a,#0b111a);
      border:1px solid var(--line);
      box-shadow:var(--shadow-soft);
    }
    .metric-row{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:14px;
    }
    .metric-box{
      padding:18px;
      border-radius:20px;
      border:1px solid rgba(255,255,255,.09);
      background:rgba(255,255,255,.045);
    }
    .metric-box strong{
      display:block;
      font-size:34px;
      line-height:1;
      font-weight:1000;
      letter-spacing:-.05em;
    }
    .metric-box span{
      display:block;
      margin-top:8px;
      color:var(--muted);
      font-size:13px;
    }
    .compare-card{
      border-radius:30px;
      padding:24px;
      background:linear-gradient(135deg,rgba(255,255,255,.075),rgba(255,255,255,.035));
      border:1px solid var(--line);
    }
    .compare-cols{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:14px;
      margin-top:20px;
    }
    .compare-col{
      border-radius:22px;
      padding:18px;
      border:1px solid rgba(255,255,255,.09);
      background:rgba(0,0,0,.16);
    }
    .compare-col.highlight{
      border-color:rgba(39,224,163,.34);
      background:rgba(39,224,163,.07);
    }
    .compare-col h3{
      margin:0 0 12px;
      font-size:18px;
      font-weight:950;
    }
    .compare-col ul{
      margin:0;
      padding:0;
      list-style:none;
      display:grid;
      gap:9px;
    }
    .compare-col li{
      color:var(--muted);
      font-size:14px;
      padding-left:18px;
      position:relative;
    }
    .compare-col li::before{
      content:"";
      position:absolute;
      left:0;
      top:.72em;
      width:7px;height:7px;border-radius:50%;
      background:var(--brand);
    }
    .compare-col.highlight li::before{background:var(--accent)}

    .steps-wrap{
      margin-top:34px;
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:16px;
    }
    .step-card{
      border:1px solid var(--line);
      border-radius:26px;
      padding:22px;
      background:linear-gradient(180deg,rgba(255,255,255,.07),rgba(255,255,255,.035));
      position:relative;
      overflow:hidden;
    }
    .step-card::before{
      content:attr(data-step);
      display:inline-grid;
      place-items:center;
      width:40px;
      height:40px;
      border-radius:14px;
      background:linear-gradient(135deg,var(--brand),var(--brand-2));
      font-weight:1000;
      margin-bottom:18px;
    }
    .step-card h3{
      margin:0 0 8px;
      font-size:19px;
      font-weight:950;
    }
    .step-card p{margin:0;color:var(--muted);font-size:14px}
    .step-card:hover{
      transform:translateY(-5px);
      border-color:rgba(255,61,69,.35);
      box-shadow:var(--shadow-soft);
    }

    .tier-section{
      background:
        radial-gradient(circle at 16% 10%,rgba(255,209,102,.1),transparent 32%),
        linear-gradient(180deg,rgba(12,18,27,.62),rgba(7,10,15,.2));
    }
    .tier-layout{
      margin-top:34px;
      display:grid;
      grid-template-columns:1fr 1fr 1fr;
      gap:16px;
      align-items:stretch;
    }
    .price-card{
      border:1px solid var(--line);
      border-radius:30px;
      padding:24px;
      background:linear-gradient(180deg,rgba(255,255,255,.075),rgba(255,255,255,.035));
      position:relative;
      overflow:hidden;
      transition:.22s var(--ease);
    }
    .price-card.featured{
      border-color:rgba(255,61,69,.45);
      background:linear-gradient(180deg,rgba(255,61,69,.18),rgba(255,255,255,.04));
      transform:translateY(-12px);
    }
    .price-card:hover{
      transform:translateY(-6px);
      box-shadow:0 24px 60px rgba(0,0,0,.32);
    }
    .price-card.featured:hover{transform:translateY(-16px)}
    .price-tag{
      display:flex;
      align-items:flex-end;
      gap:6px;
      margin:16px 0;
    }
    .price-tag strong{
      font-size:40px;
      line-height:1;
      letter-spacing:-.05em;
      font-weight:1000;
    }
    .price-tag span{color:var(--muted);font-size:13px}
    .tier-progress{
      height:11px;
      border-radius:999px;
      background:rgba(255,255,255,.1);
      overflow:hidden;
      margin:18px 0;
      box-shadow:inset 0 0 0 1px rgba(255,255,255,.08);
    }
    .tier-progress i{
      display:block;
      height:100%;
      border-radius:inherit;
      background:linear-gradient(90deg,var(--brand),var(--brand-2),var(--yellow));
    }

    .timeline{
      margin-top:34px;
      position:relative;
      display:grid;
      gap:16px;
    }
    .timeline::before{
      content:"";
      position:absolute;
      left:26px;
      top:12px;
      bottom:12px;
      width:2px;
      background:linear-gradient(var(--brand),rgba(255,255,255,.08));
    }
    .timeline-item{
      display:grid;
      grid-template-columns:54px 1fr;
      gap:14px;
      position:relative;
    }
    .time-dot{
      width:54px;
      height:54px;
      border-radius:18px;
      display:grid;
      place-items:center;
      background:#111827;
      border:1px solid rgba(255,61,69,.36);
      color:#ffd8d9;
      font-weight:1000;
      z-index:1;
    }
    .time-box{
      padding:18px 20px;
      border-radius:22px;
      background:rgba(255,255,255,.055);
      border:1px solid var(--line);
    }
    .time-box h3{
      margin:0 0 6px;
      font-size:18px;
      font-weight:950;
    }
    .time-box p{margin:0;color:var(--muted);font-size:14px}

    .news-layout{
      display:grid;
      grid-template-columns:1.3fr .7fr;
      gap:22px;
      align-items:start;
      margin-top:34px;
    }
    .news-list{
      border:1px solid var(--line);
      border-radius:30px;
      overflow:hidden;
      background:linear-gradient(180deg,rgba(255,255,255,.065),rgba(255,255,255,.032));
      box-shadow:var(--shadow-soft);
    }
    .news-item{
      display:grid;
      grid-template-columns:116px 1fr auto;
      gap:18px;
      align-items:center;
      padding:20px;
      border-bottom:1px solid var(--line);
    }
    .news-item:last-child{border-bottom:0}
    .news-item:hover{
      background:rgba(255,61,69,.08);
    }
    .news-date{
      color:#111722;
      background:linear-gradient(135deg,#fff,#ffd9da);
      border-radius:18px;
      padding:10px 12px;
      text-align:center;
      font-weight:1000;
      line-height:1.1;
    }
    .news-date span{
      display:block;
      color:#5b6270;
      font-size:12px;
      margin-top:5px;
      font-weight:900;
    }
    .news-item h3{
      margin:0 0 6px;
      font-size:18px;
      font-weight:950;
    }
    .news-item p{margin:0;color:var(--muted);font-size:14px}
    .arrow{
      width:42px;height:42px;
      border-radius:50%;
      display:grid;
      place-items:center;
      color:#fff;
      background:rgba(255,255,255,.07);
      border:1px solid var(--line);
      transition:.22s var(--ease);
    }
    .news-item:hover .arrow{
      background:var(--brand);
      border-color:var(--brand);
      transform:translateX(3px);
    }
    .recommend-panel{
      padding:22px;
      border-radius:30px;
      border:1px solid var(--line);
      background:linear-gradient(180deg,#141f2f,#0b111a);
      position:sticky;
      top:96px;
    }
    .recommend-panel h3{
      margin:0 0 14px;
      font-size:22px;
      font-weight:950;
    }
    .rec-list{
      display:grid;
      gap:12px;
      padding:0;
      margin:0;
      list-style:none;
    }
    .rec-list a{
      display:block;
      padding:14px;
      border-radius:18px;
      border:1px solid rgba(255,255,255,.08);
      background:rgba(255,255,255,.04);
    }
    .rec-list a:hover{
      background:rgba(39,224,163,.08);
      border-color:rgba(39,224,163,.28);
      transform:translateY(-3px);
    }
    .rec-list b{display:block;font-size:15px}
    .rec-list span{display:block;color:var(--muted);font-size:13px;margin-top:4px}

    .faq-grid{
      margin-top:34px;
      display:grid;
      grid-template-columns:.85fr 1.15fr;
      gap:22px;
      align-items:start;
    }
    .faq-side{
      padding:24px;
      border-radius:30px;
      border:1px solid var(--line);
      background:linear-gradient(180deg,rgba(255,61,69,.13),rgba(255,255,255,.035));
      position:sticky;
      top:96px;
    }
    .faq-side strong{
      display:block;
      font-size:34px;
      line-height:1;
      font-weight:1000;
      letter-spacing:-.05em;
      margin-bottom:12px;
    }
    .accordion{
      display:grid;
      gap:12px;
    }
    .accordion-item{
      background:rgba(255,255,255,.055);
      border:1px solid var(--line)!important;
      border-radius:22px!important;
      overflow:hidden;
      color:var(--text);
    }
    .accordion-button{
      background:transparent!important;
      color:var(--text)!important;
      box-shadow:none!important;
      font-weight:950;
      padding:18px 20px;
    }
    .accordion-button::after{
      filter:invert(1);
      opacity:.75;
    }
    .accordion-button:not(.collapsed){
      color:#fff!important;
      background:rgba(255,61,69,.09)!important;
    }
    .accordion-body{
      color:var(--muted);
      padding:0 20px 20px;
      font-size:15px;
    }

    .lead-section{
      padding-bottom:104px;
    }
    .lead-wrap{
      display:grid;
      grid-template-columns:.95fr 1.05fr;
      gap:24px;
      align-items:stretch;
      border-radius:38px;
      padding:28px;
      border:1px solid var(--line-strong);
      background:
        radial-gradient(circle at 12% 12%,rgba(255,61,69,.18),transparent 34%),
        linear-gradient(135deg,rgba(20,31,47,.94),rgba(9,13,20,.96));
      box-shadow:var(--shadow);
      overflow:hidden;
      position:relative;
    }
    .lead-wrap::after{
      content:"";
      position:absolute;
      right:-120px;
      bottom:-160px;
      width:390px;
      height:390px;
      border-radius:50%;
      background:radial-gradient(circle,rgba(39,224,163,.2),transparent 66%);
      pointer-events:none;
    }
    .download-list{
      list-style:none;
      padding:0;
      margin:22px 0 0;
      display:grid;
      gap:12px;
    }
    .download-list li{
      display:flex;
      gap:12px;
      align-items:flex-start;
      color:#dbe4f1;
      padding:13px;
      border:1px solid rgba(255,255,255,.08);
      border-radius:18px;
      background:rgba(255,255,255,.04);
    }
    .download-list li::before{
      content:"";
      width:11px;height:11px;border-radius:50%;
      background:var(--accent);
      box-shadow:0 0 18px rgba(39,224,163,.7);
      flex:0 0 auto;
      margin-top:8px;
    }
    .form-panel{
      position:relative;
      z-index:1;
      padding:24px;
      background:rgba(255,255,255,.07);
      backdrop-filter:blur(10px);
    }
    .form-label{
      color:#dfe7f4;
      font-weight:900;
      margin-bottom:8px;
    }
    .form-control,.form-select{
      color:#fff;
      background:rgba(0,0,0,.18);
      border:1px solid rgba(255,255,255,.14);
      border-radius:16px;
      min-height:50px;
      padding:12px 14px;
    }
    .form-control::placeholder{color:#768195}
    .form-control:focus,.form-select:focus{
      color:#fff;
      background:rgba(0,0,0,.24);
      border-color:rgba(255,61,69,.58);
    }
    .form-select option{color:#111827}
    textarea.form-control{min-height:112px;resize:vertical}
    .form-note{
      color:var(--muted);
      font-size:13px;
      margin-top:12px;
    }
    .form-alert{
      display:none;
      margin-top:14px;
      padding:12px 14px;
      border-radius:16px;
      color:#c9ffe8;
      background:rgba(39,224,163,.1);
      border:1px solid rgba(39,224,163,.25);
      font-weight:800;
    }
    .form-alert.show{display:block}

    .site-footer{
      border-top:1px solid var(--line);
      background:#06080d;
      padding:44px 0 28px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:28px;
      align-items:start;
    }
    .footer-brand{
      display:flex;
      gap:12px;
      align-items:center;
      margin-bottom:14px;
    }
    .footer-brand strong{
      font-size:18px;
      font-weight:950;
    }
    .footer-text{
      color:var(--muted);
      max-width:620px;
      margin:0;
    }
    .footer-links{
      display:flex;
      flex-wrap:wrap;
      justify-content:flex-end;
      gap:10px;
      margin-bottom:14px;
    }
    .footer-links a{
      color:var(--muted);
      padding:8px 12px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.08);
      background:rgba(255,255,255,.03);
      font-weight:800;
      font-size:14px;
    }
    .footer-links a:hover{
      color:#fff;
      border-color:rgba(255,61,69,.36);
      background:rgba(255,61,69,.1);
    }
    .copyright{
      color:#778297;
      text-align:right;
      font-size:13px;
      margin:0;
    }

    @media (max-width: 1199.98px){
      .nav-search{width:190px}
      .ring-wrap{grid-template-columns:170px 1fr}
      .progress-ring{width:170px;height:170px}
      .service-matrix{grid-template-columns:1fr 1fr}
      .matrix-card.large{grid-column:span 2;grid-row:auto}
      .steps-wrap{grid-template-columns:repeat(2,1fr)}
    }
    @media (max-width: 991.98px){
      .navbar-collapse{
        margin-top:12px;
        padding:14px;
        border-radius:22px;
        border:1px solid var(--line);
        background:rgba(10,15,23,.98);
        box-shadow:var(--shadow-soft);
      }
      .nav-shell{
        align-items:stretch!important;
      }
      .navbar-nav{gap:6px}
      .nav-search{width:100%;margin-top:8px}
      .lang-pill{width:max-content}
      .top-cta{width:100%}
      .hero{min-height:auto;padding-top:34px}
      .hero-band{padding:22px;border-radius:30px}
      .fund-panel{margin-top:22px;min-height:auto}
      .directory-layout,.dashboard-grid,.news-layout,.faq-grid,.lead-wrap,.footer-grid{
        grid-template-columns:1fr;
      }
      .recommend-panel,.faq-side{position:relative;top:auto}
      .resource-grid,.tier-layout{grid-template-columns:1fr}
      .price-card.featured{transform:none}
      .price-card.featured:hover{transform:translateY(-6px)}
      .copyright,.footer-links{justify-content:flex-start;text-align:left}
    }
    @media (max-width: 767.98px){
      :root{--header-h:68px}
      .container{width:min(100% - 24px,var(--container))}
      .section{padding:68px 0}
      .section-tight{padding:54px 0}
      .section-title{letter-spacing:-.035em}
      .hero-band{padding:18px;border-radius:26px}
      .hero h1{font-size:clamp(34px,11vw,54px)}
      .hero-intro{font-size:16px}
      .hero-actions .btn-main,.hero-actions .btn-ghost{
        width:100%;
      }
      .ring-wrap{grid-template-columns:1fr;justify-items:center;text-align:center}
      .tier-preview{width:100%}
      .hero-stats,.metric-row,.compare-cols,.steps-wrap,.service-matrix{
        grid-template-columns:1fr;
      }
      .matrix-card.large{grid-column:auto}
      .directory-list li{
        grid-template-columns:38px 1fr;
      }
      .dir-code{grid-column:2;justify-self:start}
      .news-item{
        grid-template-columns:1fr;
        gap:12px;
      }
      .news-date{
        width:max-content;
        text-align:left;
      }
      .arrow{display:none}
      .lead-wrap{padding:18px;border-radius:28px}
      .footer-links{gap:8px}
    }
    @media (max-width: 520px){
      .brand-mark{max-width:250px}
      .brand-text strong{font-size:14px}
      .brand-text span{display:none}
      .section-kicker{font-size:12px}
      .hero-label-row{align-items:flex-start}
      .badge-soft{font-size:12px}
      .progress-ring{width:156px;height:156px}
      .ring-core strong{font-size:38px}
      .resource-card,.matrix-card,.metric-board,.compare-card,.step-card,.price-card,.time-box,.form-panel{
        border-radius:20px;
      }
      .terminal-card,.news-list,.recommend-panel,.faq-side{
        border-radius:24px;
      }
      .timeline::before{left:22px}
      .timeline-item{grid-template-columns:46px 1fr}
      .time-dot{width:46px;height:46px;border-radius:15px;font-size:13px}
    }

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