/* roulang page: index */
:root{
      --primary:#1f6fff;
      --primary-dark:#1252c7;
      --primary-soft:#eaf2ff;
      --secondary:#00a6c8;
      --accent:#ff7a45;
      --accent-soft:#fff0e8;
      --success:#20b486;
      --warning:#ffb020;
      --ink:#132238;
      --text:#31415c;
      --muted:#6b7890;
      --light:#f6f9ff;
      --surface:#ffffff;
      --surface-2:#f8fbff;
      --border:#dbe6f5;
      --border-strong:#bfd2ec;
      --shadow-sm:0 6px 18px rgba(19,34,56,.08);
      --shadow:0 16px 42px rgba(31,111,255,.14);
      --shadow-lg:0 28px 70px rgba(19,34,56,.16);
      --radius-sm:10px;
      --radius:18px;
      --radius-lg:28px;
      --container:1180px;
      --ease:all .22s ease;
    }

    *{box-sizing:border-box;}
    html{scroll-behavior:smooth;}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 12% 6%, rgba(31,111,255,.10), transparent 28%),
        radial-gradient(circle at 90% 12%, rgba(0,166,200,.10), transparent 30%),
        linear-gradient(180deg,#ffffff 0%,#f7fbff 48%,#ffffff 100%);
      line-height:1.72;
      -webkit-font-smoothing:antialiased;
    }
    a{color:inherit;text-decoration:none;transition:var(--ease);}
    a:hover,a:focus{color:var(--primary);}
    img{max-width:100%;height:auto;display:block;}
    button,input,textarea,select{font:inherit;}
    button{cursor:pointer;}
    ::selection{background:rgba(31,111,255,.18);color:var(--ink);}
    .site-container{
      width:min(100% - 40px,var(--container));
      margin-inline:auto;
    }
    .section{
      padding:82px 0;
      position:relative;
    }
    .section-tight{padding:58px 0;}
    .section-kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      background:var(--primary-soft);
      color:var(--primary-dark);
      font-size:13px;
      font-weight:700;
      letter-spacing:.02em;
      margin-bottom:16px;
    }
    .section-kicker::before{
      content:"";
      width:7px;
      height:7px;
      border-radius:50%;
      background:var(--primary);
      box-shadow:0 0 0 5px rgba(31,111,255,.12);
    }
    .section-title{
      margin:0;
      color:var(--ink);
      font-size:clamp(28px,4vw,44px);
      font-weight:850;
      line-height:1.18;
      letter-spacing:-.03em;
    }
    .section-desc{
      margin:16px 0 0;
      color:var(--muted);
      font-size:17px;
      max-width:760px;
    }
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:28px;
      margin-bottom:34px;
    }
    .section-head .section-desc{max-width:620px;}
    .gradient-text{
      background:linear-gradient(90deg,var(--primary),var(--secondary));
      -webkit-background-clip:text;
      background-clip:text;
      color:transparent;
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(255,255,255,.86);
      border-bottom:1px solid rgba(219,230,245,.82);
      backdrop-filter:saturate(160%) blur(18px);
      box-shadow:0 8px 24px rgba(19,34,56,.04);
    }
    .top-nav{
      min-height:72px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:22px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:0;
      color:var(--ink);
      font-weight:900;
      letter-spacing:-.02em;
    }
    .brand-mark{
      width:42px;
      height:42px;
      display:grid;
      place-items:center;
      border-radius:14px;
      background:linear-gradient(135deg,var(--primary),var(--secondary));
      color:#fff;
      box-shadow:0 10px 24px rgba(31,111,255,.22);
      flex:0 0 auto;
    }
    .brand-mark svg{width:22px;height:22px;}
    .brand-name{
      font-size:18px;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
      max-width:420px;
    }
    .nav-wrap{
      display:flex;
      align-items:center;
      gap:16px;
    }
    .main-nav{
      display:flex;
      align-items:center;
      gap:8px;
      margin:0;
      list-style:none;
    }
    .main-nav a{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:42px;
      padding:0 16px;
      border-radius:999px;
      color:var(--text);
      font-weight:750;
      font-size:15px;
    }
    .main-nav a:hover{
      background:var(--primary-soft);
      color:var(--primary-dark);
      transform:translateY(-1px);
    }
    .main-nav a.active{
      color:#fff;
      background:linear-gradient(135deg,var(--primary),var(--primary-dark));
      box-shadow:0 8px 22px rgba(31,111,255,.18);
    }
    .nav-search{
      display:flex;
      align-items:center;
      gap:8px;
      padding:7px 10px 7px 14px;
      border:1px solid var(--border);
      border-radius:999px;
      background:#fff;
      box-shadow:var(--shadow-sm);
    }
    .nav-search input{
      width:170px;
      border:0;
      outline:0;
      color:var(--ink);
      background:transparent;
      font-size:14px;
    }
    .nav-search input::placeholder{color:#8a98ad;}
    .nav-search button{
      width:32px;
      height:32px;
      border:0;
      border-radius:50%;
      color:#fff;
      background:var(--primary);
      display:grid;
      place-items:center;
      transition:var(--ease);
    }
    .nav-search button:hover{background:var(--primary-dark);transform:scale(1.04);}
    .menu-toggle{
      display:none;
      width:44px;
      height:44px;
      border:1px solid var(--border);
      border-radius:14px;
      background:#fff;
      color:var(--ink);
      align-items:center;
      justify-content:center;
      box-shadow:var(--shadow-sm);
    }
    .menu-toggle span,
    .menu-toggle span::before,
    .menu-toggle span::after{
      display:block;
      width:18px;
      height:2px;
      border-radius:999px;
      background:currentColor;
      content:"";
      transition:var(--ease);
    }
    .menu-toggle span::before{transform:translateY(-6px);}
    .menu-toggle span::after{transform:translateY(4px);}
    .menu-toggle.is-open span{background:transparent;}
    .menu-toggle.is-open span::before{transform:rotate(45deg);background:var(--ink);}
    .menu-toggle.is-open span::after{transform:rotate(-45deg) translate(1px,-1px);background:var(--ink);}
    .mobile-panel{
      display:none;
      border-top:1px solid var(--border);
      padding:14px 0 18px;
      background:rgba(255,255,255,.96);
    }
    .mobile-panel.is-open{display:block;}
    .mobile-panel a{
      display:flex;
      padding:14px 16px;
      border-radius:14px;
      font-weight:800;
      background:var(--primary-soft);
      color:var(--primary-dark);
      margin-bottom:10px;
    }
    .mobile-panel .nav-search{width:100%;}
    .mobile-panel .nav-search input{width:100%;}

    .breadcrumb-bar{
      background:rgba(246,249,255,.9);
      border-bottom:1px solid var(--border);
    }
    .breadcrumb{
      display:flex;
      align-items:center;
      gap:10px;
      min-height:44px;
      margin:0;
      padding:0;
      list-style:none;
      color:var(--muted);
      font-size:14px;
    }
    .breadcrumb a{
      color:var(--primary-dark);
      font-weight:750;
    }
    .breadcrumb .sep{color:#9cabbd;}
    .breadcrumb .current{
      color:var(--text);
      overflow:hidden;
      white-space:nowrap;
      text-overflow:ellipsis;
    }

    .hero{
      padding:34px 0 74px;
    }
    .flash-strip{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      padding:14px 18px;
      border:1px solid rgba(255,122,69,.24);
      border-radius:22px;
      background:linear-gradient(90deg,#fff7f2 0%,#eef6ff 100%);
      box-shadow:var(--shadow-sm);
      margin-bottom:24px;
    }
    .flash-left{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:0;
    }
    .flash-badge{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:8px 12px;
      border-radius:999px;
      background:var(--accent);
      color:#fff;
      font-weight:900;
      font-size:13px;
      box-shadow:0 8px 18px rgba(255,122,69,.22);
      white-space:nowrap;
    }
    .flash-copy{
      color:var(--ink);
      font-weight:800;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }
    .countdown{
      display:flex;
      align-items:center;
      gap:8px;
      flex:0 0 auto;
    }
    .countdown-label{
      color:var(--muted);
      font-size:13px;
      font-weight:700;
    }
    .time-box{
      min-width:36px;
      height:34px;
      display:grid;
      place-items:center;
      border-radius:10px;
      background:#10233f;
      color:#fff;
      font-weight:900;
      font-variant-numeric:tabular-nums;
      box-shadow:inset 0 -8px 12px rgba(255,255,255,.05);
    }
    .hero-stage{
      position:relative;
      overflow:hidden;
      border:1px solid rgba(191,210,236,.86);
      border-radius:36px;
      background:
        linear-gradient(135deg,rgba(255,255,255,.94),rgba(236,246,255,.96)),
        radial-gradient(circle at 12% 20%,rgba(31,111,255,.18),transparent 34%),
        radial-gradient(circle at 88% 12%,rgba(0,166,200,.16),transparent 28%);
      box-shadow:var(--shadow-lg);
      padding:44px;
    }
    .hero-stage::before{
      content:"";
      position:absolute;
      inset:auto -90px -110px auto;
      width:340px;
      height:340px;
      border-radius:50%;
      background:rgba(31,111,255,.10);
      filter:blur(2px);
    }
    .hero-grid{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:minmax(0,1.12fr) minmax(340px,.88fr);
      gap:34px;
      align-items:stretch;
    }
    .hero-copy{
      display:flex;
      flex-direction:column;
      justify-content:center;
      min-width:0;
    }
    .hero-brand{
      display:inline-flex;
      width:max-content;
      max-width:100%;
      align-items:center;
      gap:9px;
      padding:8px 12px;
      border:1px solid rgba(31,111,255,.18);
      border-radius:999px;
      background:rgba(255,255,255,.76);
      color:var(--primary-dark);
      font-size:14px;
      font-weight:850;
      margin-bottom:18px;
      box-shadow:var(--shadow-sm);
    }
    .hero-brand i{
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--success);
      box-shadow:0 0 0 5px rgba(32,180,134,.12);
      flex:0 0 auto;
    }
    h1{
      margin:0;
      color:var(--ink);
      font-size:clamp(34px,5.8vw,64px);
      line-height:1.04;
      font-weight:950;
      letter-spacing:-.055em;
    }
    .hero-desc{
      margin:20px 0 0;
      max-width:760px;
      color:#4b5a72;
      font-size:18px;
      line-height:1.86;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:13px;
      margin-top:28px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      min-height:48px;
      padding:0 20px;
      border:1px solid transparent;
      border-radius:999px;
      font-weight:850;
      line-height:1;
      transition:var(--ease);
      user-select:none;
      outline:none;
    }
    .btn:focus-visible{
      outline:4px solid rgba(31,111,255,.20);
      outline-offset:3px;
    }
    .btn-primary{
      color:#fff;
      background:linear-gradient(135deg,var(--primary),var(--primary-dark));
      box-shadow:0 14px 28px rgba(31,111,255,.24);
    }
    .btn-primary:hover{
      color:#fff;
      transform:translateY(-2px);
      box-shadow:0 18px 34px rgba(31,111,255,.30);
    }
    .btn-secondary{
      color:var(--primary-dark);
      background:#fff;
      border-color:var(--border-strong);
      box-shadow:var(--shadow-sm);
    }
    .btn-secondary:hover{
      transform:translateY(-2px);
      border-color:rgba(31,111,255,.45);
      background:var(--primary-soft);
      color:var(--primary-dark);
    }
    .btn-ghost{
      color:var(--text);
      background:rgba(255,255,255,.64);
      border-color:rgba(219,230,245,.88);
    }
    .btn-ghost:hover{
      color:var(--primary-dark);
      background:#fff;
      transform:translateY(-2px);
    }
    .hero-metrics{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:14px;
      margin-top:30px;
      max-width:720px;
    }
    .metric{
      padding:16px;
      border:1px solid rgba(219,230,245,.9);
      border-radius:18px;
      background:rgba(255,255,255,.78);
      box-shadow:var(--shadow-sm);
    }
    .metric strong{
      display:block;
      color:var(--ink);
      font-size:24px;
      line-height:1.1;
      font-weight:950;
    }
    .metric span{
      display:block;
      margin-top:6px;
      color:var(--muted);
      font-size:13px;
      font-weight:700;
    }
    .deal-card{
      position:relative;
      padding:26px;
      border-radius:30px;
      background:#fff;
      border:1px solid rgba(191,210,236,.92);
      box-shadow:var(--shadow);
      overflow:hidden;
      align-self:center;
    }
    .deal-card::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(135deg,rgba(31,111,255,.08),transparent 46%,rgba(0,166,200,.08));
      pointer-events:none;
    }
    .deal-card > *{position:relative;z-index:1;}
    .deal-top{
      display:flex;
      justify-content:space-between;
      align-items:flex-start;
      gap:14px;
      margin-bottom:18px;
    }
    .deal-tag{
      display:inline-flex;
      padding:7px 11px;
      border-radius:999px;
      color:#a23f12;
      background:var(--accent-soft);
      font-size:13px;
      font-weight:900;
    }
    .stock{
      color:var(--muted);
      font-size:13px;
      font-weight:800;
    }
    .deal-title{
      margin:0;
      color:var(--ink);
      font-size:28px;
      font-weight:950;
      line-height:1.2;
      letter-spacing:-.03em;
    }
    .deal-text{
      margin:12px 0 18px;
      color:var(--muted);
      font-size:15px;
    }
    .price-line{
      display:flex;
      align-items:flex-end;
      gap:10px;
      margin-bottom:18px;
    }
    .price{
      color:var(--primary-dark);
      font-size:42px;
      font-weight:950;
      line-height:1;
      letter-spacing:-.04em;
    }
    .price small{font-size:18px;}
    .price-note{
      color:var(--muted);
      font-size:13px;
      text-decoration:line-through;
      margin-bottom:6px;
    }
    .deal-list{
      margin:0 0 22px;
      padding:0;
      list-style:none;
      display:grid;
      gap:10px;
    }
    .deal-list li{
      display:flex;
      align-items:flex-start;
      gap:9px;
      color:var(--text);
      font-size:14px;
      font-weight:700;
    }
    .check{
      width:20px;
      height:20px;
      border-radius:50%;
      display:grid;
      place-items:center;
      flex:0 0 auto;
      color:#fff;
      background:var(--success);
      font-size:12px;
      margin-top:2px;
    }
    .progress-wrap{
      margin-top:18px;
      padding:13px;
      border-radius:16px;
      background:var(--surface-2);
      border:1px solid var(--border);
    }
    .progress-head{
      display:flex;
      justify-content:space-between;
      color:var(--muted);
      font-size:13px;
      font-weight:800;
      margin-bottom:8px;
    }
    .progress{
      height:9px;
      border-radius:999px;
      background:#e6eef9;
      overflow:hidden;
    }
    .progress i{
      display:block;
      width:72%;
      height:100%;
      border-radius:999px;
      background:linear-gradient(90deg,var(--accent),var(--warning));
    }

    .category-section{padding-top:74px;}
    .category-ribbon{
      display:grid;
      grid-template-columns:1.1fr repeat(4,1fr);
      gap:16px;
    }
    .category-card{
      position:relative;
      min-height:156px;
      padding:22px;
      border:1px solid var(--border);
      border-radius:24px;
      background:#fff;
      box-shadow:var(--shadow-sm);
      overflow:hidden;
      transition:var(--ease);
    }
    .category-card:hover{
      transform:translateY(-5px);
      border-color:rgba(31,111,255,.32);
      box-shadow:var(--shadow);
      color:inherit;
    }
    .category-card.featured{
      grid-row:span 2;
      color:#fff;
      background:
        linear-gradient(135deg,rgba(18,82,199,.96),rgba(31,111,255,.9)),
        radial-gradient(circle at 80% 20%,rgba(255,255,255,.2),transparent 28%);
      border-color:transparent;
      min-height:328px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
    }
    .category-card.featured:hover{color:#fff;}
    .cat-icon{
      width:46px;
      height:46px;
      display:grid;
      place-items:center;
      border-radius:16px;
      background:var(--primary-soft);
      color:var(--primary-dark);
      font-size:22px;
      margin-bottom:16px;
    }
    .category-card.featured .cat-icon{
      background:rgba(255,255,255,.18);
      color:#fff;
    }
    .category-card h3{
      margin:0;
      color:var(--ink);
      font-size:20px;
      font-weight:900;
      line-height:1.25;
    }
    .category-card.featured h3{
      color:#fff;
      font-size:28px;
    }
    .category-card p{
      margin:10px 0 0;
      color:var(--muted);
      font-size:14px;
    }
    .category-card.featured p{color:rgba(255,255,255,.86);}
    .cat-arrow{
      position:absolute;
      right:18px;
      bottom:16px;
      width:34px;
      height:34px;
      display:grid;
      place-items:center;
      border-radius:50%;
      background:var(--surface-2);
      color:var(--primary-dark);
      transition:var(--ease);
    }
    .category-card:hover .cat-arrow{
      transform:translateX(4px);
      background:var(--primary);
      color:#fff;
    }
    .category-card.featured .cat-arrow{
      background:rgba(255,255,255,.18);
      color:#fff;
    }

    .resource-shell{
      display:grid;
      grid-template-columns:minmax(0,1fr) 330px;
      gap:22px;
      align-items:start;
    }
    .resource-list{
      display:grid;
      gap:14px;
    }
    .resource-item{
      display:grid;
      grid-template-columns:auto minmax(0,1fr) auto;
      align-items:center;
      gap:16px;
      padding:18px;
      border:1px solid var(--border);
      border-radius:22px;
      background:#fff;
      box-shadow:var(--shadow-sm);
      transition:var(--ease);
    }
    .resource-item:hover{
      transform:translateY(-3px);
      border-color:rgba(31,111,255,.34);
      box-shadow:var(--shadow);
    }
    .resource-no{
      width:44px;
      height:44px;
      display:grid;
      place-items:center;
      border-radius:16px;
      background:var(--primary-soft);
      color:var(--primary-dark);
      font-weight:950;
    }
    .resource-item h3{
      margin:0;
      color:var(--ink);
      font-size:18px;
      font-weight:900;
      line-height:1.3;
    }
    .resource-item p{
      margin:6px 0 0;
      color:var(--muted);
      font-size:14px;
    }
    .badge-row{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-top:10px;
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:5px;
      padding:5px 9px;
      border-radius:999px;
      background:var(--surface-2);
      border:1px solid var(--border);
      color:var(--muted);
      font-size:12px;
      font-weight:800;
    }
    .resource-action{
      white-space:nowrap;
      color:var(--primary-dark);
      font-weight:900;
      padding:10px 12px;
      border-radius:999px;
      background:var(--primary-soft);
    }
    .resource-item:hover .resource-action{
      background:var(--primary);
      color:#fff;
    }
    .side-panel{
      padding:22px;
      border-radius:26px;
      background:#10233f;
      color:#fff;
      box-shadow:var(--shadow-lg);
      position:sticky;
      top:100px;
      overflow:hidden;
    }
    .side-panel::before{
      content:"";
      position:absolute;
      width:190px;
      height:190px;
      border-radius:50%;
      right:-64px;
      top:-72px;
      background:rgba(31,111,255,.45);
    }
    .side-panel > *{position:relative;z-index:1;}
    .side-panel h3{
      margin:0 0 12px;
      color:#fff;
      font-size:23px;
      font-weight:950;
    }
    .side-panel p{
      margin:0;
      color:rgba(255,255,255,.78);
      font-size:14px;
    }
    .side-score{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:12px;
      margin:20px 0;
    }
    .score-card{
      padding:14px;
      border-radius:18px;
      background:rgba(255,255,255,.1);
      border:1px solid rgba(255,255,255,.14);
    }
    .score-card strong{
      display:block;
      font-size:24px;
      color:#fff;
      font-weight:950;
    }
    .score-card span{
      color:rgba(255,255,255,.68);
      font-size:12px;
      font-weight:750;
    }

    .news-layout{
      display:grid;
      grid-template-columns:minmax(0,1fr) 360px;
      gap:24px;
      align-items:start;
    }
    .news-list{
      border:1px solid var(--border);
      border-radius:26px;
      background:#fff;
      box-shadow:var(--shadow-sm);
      overflow:hidden;
    }
    .news-link{
      display:grid;
      grid-template-columns:112px minmax(0,1fr) auto;
      gap:18px;
      align-items:center;
      padding:20px 22px;
      border-bottom:1px solid var(--border);
    }
    .news-link:last-child{border-bottom:0;}
    .news-link:hover{
      background:var(--surface-2);
      color:inherit;
    }
    .news-date{
      color:var(--primary-dark);
      font-weight:950;
      font-size:14px;
      padding:8px 10px;
      border-radius:999px;
      background:var(--primary-soft);
      text-align:center;
    }
    .news-link h3{
      margin:0;
      color:var(--ink);
      font-size:18px;
      font-weight:900;
      line-height:1.35;
    }
    .news-link p{
      margin:6px 0 0;
      color:var(--muted);
      font-size:14px;
    }
    .news-arrow{
      width:34px;
      height:34px;
      display:grid;
      place-items:center;
      border-radius:50%;
      background:#fff;
      border:1px solid var(--border);
      color:var(--primary-dark);
      transition:var(--ease);
    }
    .news-link:hover .news-arrow{
      background:var(--primary);
      color:#fff;
      transform:translateX(4px);
    }
    .recommend-card{
      padding:24px;
      border:1px solid rgba(31,111,255,.18);
      border-radius:26px;
      background:linear-gradient(180deg,#ffffff,#eef6ff);
      box-shadow:var(--shadow);
    }
    .recommend-card h3{
      margin:0;
      color:var(--ink);
      font-size:24px;
      font-weight:950;
    }
    .recommend-card p{
      color:var(--muted);
      margin:10px 0 18px;
      font-size:15px;
    }
    .mini-list{
      margin:0;
      padding:0;
      list-style:none;
      display:grid;
      gap:12px;
    }
    .mini-list li{
      display:flex;
      gap:10px;
      padding:12px;
      border-radius:16px;
      background:rgba(255,255,255,.75);
      border:1px solid var(--border);
      color:var(--text);
      font-size:14px;
      font-weight:750;
    }

    .download-panel{
      display:grid;
      grid-template-columns:minmax(0,1fr) 330px;
      gap:28px;
      align-items:center;
      padding:34px;
      border-radius:32px;
      background:
        linear-gradient(135deg,#10233f 0%,#164a95 54%,#1f6fff 100%);
      box-shadow:var(--shadow-lg);
      color:#fff;
      overflow:hidden;
      position:relative;
    }
    .download-panel::after{
      content:"";
      position:absolute;
      right:-110px;
      bottom:-130px;
      width:320px;
      height:320px;
      border-radius:50%;
      background:rgba(255,255,255,.12);
    }
    .download-panel > *{position:relative;z-index:1;}
    .download-panel .section-kicker{
      background:rgba(255,255,255,.14);
      color:#fff;
      border:1px solid rgba(255,255,255,.18);
    }
    .download-panel .section-kicker::before{background:#fff;box-shadow:0 0 0 5px rgba(255,255,255,.16);}
    .download-panel h2{
      color:#fff;
      margin:0;
      font-size:clamp(28px,4vw,44px);
      line-height:1.18;
      font-weight:950;
      letter-spacing:-.03em;
    }
    .download-panel p{
      margin:16px 0 0;
      color:rgba(255,255,255,.78);
      max-width:680px;
      font-size:17px;
    }
    .download-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:24px;
    }
    .btn-light{
      background:#fff;
      color:var(--primary-dark);
      box-shadow:0 14px 28px rgba(0,0,0,.14);
    }
    .btn-light:hover{
      color:var(--primary-dark);
      transform:translateY(-2px);
      box-shadow:0 18px 34px rgba(0,0,0,.18);
    }
    .btn-outline-light{
      background:rgba(255,255,255,.08);
      color:#fff;
      border-color:rgba(255,255,255,.34);
    }
    .btn-outline-light:hover{
      background:rgba(255,255,255,.18);
      color:#fff;
      transform:translateY(-2px);
    }
    .qr-card{
      justify-self:end;
      width:250px;
      padding:18px;
      border-radius:26px;
      background:rgba(255,255,255,.12);
      border:1px solid rgba(255,255,255,.2);
      backdrop-filter:blur(12px);
    }
    .qr-grid{
      display:grid;
      grid-template-columns:repeat(7,1fr);
      gap:5px;
      padding:14px;
      border-radius:18px;
      background:#fff;
    }
    .qr-grid i{
      aspect-ratio:1/1;
      border-radius:4px;
      background:#10233f;
    }
    .qr-grid i:nth-child(2n){background:#1f6fff;}
    .qr-grid i:nth-child(5n){background:#d8e7ff;}
    .qr-card strong{
      display:block;
      margin-top:14px;
      color:#fff;
      font-size:16px;
      font-weight:950;
      text-align:center;
    }
    .qr-card span{
      display:block;
      color:rgba(255,255,255,.68);
      font-size:12px;
      text-align:center;
      margin-top:4px;
    }

    .value-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:20px;
    }
    .value-card{
      padding:26px;
      min-height:238px;
      border:1px solid var(--border);
      border-radius:28px;
      background:#fff;
      box-shadow:var(--shadow-sm);
      transition:var(--ease);
      position:relative;
      overflow:hidden;
    }
    .value-card::after{
      content:"";
      position:absolute;
      inset:auto 18px 18px auto;
      width:78px;
      height:78px;
      border-radius:24px;
      background:linear-gradient(135deg,rgba(31,111,255,.12),rgba(0,166,200,.12));
      transform:rotate(12deg);
    }
    .value-card:hover{
      transform:translateY(-6px);
      box-shadow:var(--shadow);
      border-color:rgba(31,111,255,.35);
    }
    .value-icon{
      width:54px;
      height:54px;
      border-radius:18px;
      display:grid;
      place-items:center;
      color:#fff;
      background:linear-gradient(135deg,var(--primary),var(--secondary));
      font-size:24px;
      margin-bottom:20px;
      box-shadow:0 12px 24px rgba(31,111,255,.18);
    }
    .value-card h3{
      margin:0;
      color:var(--ink);
      font-size:22px;
      font-weight:950;
    }
    .value-card p{
      margin:12px 0 0;
      color:var(--muted);
      font-size:15px;
    }

    .timeline{
      position:relative;
      display:grid;
      gap:16px;
      max-width:940px;
      margin:0 auto;
    }
    .timeline::before{
      content:"";
      position:absolute;
      left:103px;
      top:20px;
      bottom:20px;
      width:2px;
      background:linear-gradient(180deg,var(--primary),rgba(31,111,255,.08));
    }
    .timeline-item{
      position:relative;
      display:grid;
      grid-template-columns:92px minmax(0,1fr);
      gap:34px;
      align-items:start;
    }
    .timeline-time{
      padding:9px 12px;
      border-radius:999px;
      background:var(--primary);
      color:#fff;
      text-align:center;
      font-weight:950;
      box-shadow:0 10px 22px rgba(31,111,255,.18);
    }
    .timeline-content{
      padding:20px 22px;
      border:1px solid var(--border);
      border-radius:24px;
      background:#fff;
      box-shadow:var(--shadow-sm);
      transition:var(--ease);
    }
    .timeline-content:hover{
      transform:translateX(4px);
      box-shadow:var(--shadow);
      border-color:rgba(31,111,255,.32);
    }
    .timeline-content h3{
      margin:0;
      color:var(--ink);
      font-size:19px;
      font-weight:950;
    }
    .timeline-content p{
      margin:8px 0 0;
      color:var(--muted);
      font-size:14px;
    }

    .hot-list{
      display:grid;
      grid-template-columns:repeat(4,minmax(0,1fr));
      gap:18px;
    }
    .hot-card{
      padding:22px;
      border:1px solid var(--border);
      border-radius:26px;
      background:#fff;
      box-shadow:var(--shadow-sm);
      transition:var(--ease);
    }
    .hot-card:hover{
      transform:translateY(-5px);
      border-color:rgba(31,111,255,.34);
      box-shadow:var(--shadow);
    }
    .hot-rank{
      width:38px;
      height:38px;
      display:grid;
      place-items:center;
      border-radius:14px;
      color:#fff;
      background:#10233f;
      font-weight:950;
      margin-bottom:16px;
    }
    .hot-card:nth-child(1) .hot-rank{background:var(--accent);}
    .hot-card:nth-child(2) .hot-rank{background:var(--primary);}
    .hot-card:nth-child(3) .hot-rank{background:var(--secondary);}
    .hot-card h3{
      margin:0;
      color:var(--ink);
      font-size:19px;
      font-weight:950;
    }
    .hot-card p{
      margin:10px 0 18px;
      color:var(--muted);
      font-size:14px;
    }
    .small-action{
      display:inline-flex;
      align-items:center;
      gap:6px;
      color:var(--primary-dark);
      font-size:14px;
      font-weight:900;
    }
    .small-action:hover{gap:10px;color:var(--primary);}

    .pricing-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:20px;
      align-items:stretch;
    }
    .price-card{
      padding:26px;
      border:1px solid var(--border);
      border-radius:28px;
      background:#fff;
      box-shadow:var(--shadow-sm);
      transition:var(--ease);
      display:flex;
      flex-direction:column;
    }
    .price-card.recommended{
      border-color:rgba(31,111,255,.38);
      box-shadow:var(--shadow);
      transform:translateY(-8px);
    }
    .price-card:hover{
      transform:translateY(-6px);
      box-shadow:var(--shadow);
    }
    .price-card.recommended:hover{transform:translateY(-10px);}
    .plan-name{
      display:flex;
      justify-content:space-between;
      gap:12px;
      align-items:center;
      margin-bottom:14px;
    }
    .plan-name h3{
      margin:0;
      color:var(--ink);
      font-size:22px;
      font-weight:950;
    }
    .plan-pill{
      padding:6px 10px;
      border-radius:999px;
      color:var(--primary-dark);
      background:var(--primary-soft);
      font-size:12px;
      font-weight:900;
    }
    .plan-price{
      color:var(--ink);
      font-size:42px;
      font-weight:950;
      line-height:1;
      margin-bottom:12px;
    }
    .plan-price small{
      color:var(--muted);
      font-size:14px;
      font-weight:800;
    }
    .plan-desc{
      color:var(--muted);
      font-size:14px;
      margin:0 0 18px;
    }
    .plan-list{
      margin:0 0 22px;
      padding:0;
      list-style:none;
      display:grid;
      gap:10px;
      flex:1;
    }
    .plan-list li{
      display:flex;
      gap:9px;
      color:var(--text);
      font-size:14px;
      font-weight:750;
    }

    .faq-grid{
      display:grid;
      grid-template-columns:.88fr 1.12fr;
      gap:28px;
      align-items:start;
    }
    .faq-note{
      padding:26px;
      border-radius:28px;
      background:linear-gradient(180deg,#fff,#eef6ff);
      border:1px solid rgba(31,111,255,.18);
      box-shadow:var(--shadow-sm);
    }
    .faq-note h3{
      margin:0;
      color:var(--ink);
      font-size:24px;
      font-weight:950;
    }
    .faq-note p{
      margin:12px 0 0;
      color:var(--muted);
      font-size:15px;
    }
    .faq-list{
      display:grid;
      gap:14px;
    }
    .faq-item{
      border:1px solid var(--border);
      border-radius:22px;
      background:#fff;
      box-shadow:var(--shadow-sm);
      overflow:hidden;
    }
    .faq-question{
      width:100%;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      padding:18px 20px;
      border:0;
      background:#fff;
      color:var(--ink);
      text-align:left;
      font-weight:950;
      transition:var(--ease);
    }
    .faq-question:hover{
      background:var(--surface-2);
      color:var(--primary-dark);
    }
    .faq-question:focus-visible{
      outline:4px solid rgba(31,111,255,.18);
      outline-offset:-4px;
    }
    .faq-question .plus{
      width:28px;
      height:28px;
      display:grid;
      place-items:center;
      border-radius:50%;
      color:var(--primary-dark);
      background:var(--primary-soft);
      flex:0 0 auto;
      transition:var(--ease);
    }
    .faq-item.is-open .plus{transform:rotate(45deg);}
    .faq-answer{
      display:none;
      padding:0 20px 20px;
      color:var(--muted);
      font-size:15px;
      border-top:1px solid var(--border);
    }
    .faq-item.is-open .faq-answer{display:block;}
    .faq-answer p{margin:16px 0 0;}

    .cta-panel{
      padding:34px;
      border-radius:32px;
      background:#fff;
      border:1px solid var(--border);
      box-shadow:var(--shadow);
      display:grid;
      grid-template-columns:minmax(0,1fr) 380px;
      gap:28px;
      align-items:center;
    }
    .cta-panel h2{
      margin:0;
      color:var(--ink);
      font-size:clamp(28px,4vw,42px);
      font-weight:950;
      line-height:1.16;
      letter-spacing:-.03em;
    }
    .cta-panel p{
      margin:14px 0 0;
      color:var(--muted);
      font-size:16px;
    }
    .lead-form{
      display:grid;
      gap:12px;
    }
    .input-wrap{
      position:relative;
    }
    .input-wrap input{
      width:100%;
      min-height:50px;
      padding:0 16px;
      border:1px solid var(--border);
      border-radius:16px;
      background:var(--surface-2);
      color:var(--ink);
      outline:none;
      transition:var(--ease);
    }
    .input-wrap input:focus{
      border-color:rgba(31,111,255,.55);
      box-shadow:0 0 0 4px rgba(31,111,255,.12);
      background:#fff;
    }
    .form-tip{
      color:var(--muted);
      font-size:12px;
      margin-top:6px;
    }
    .form-message{
      display:none;
      padding:10px 12px;
      border-radius:14px;
      background:rgba(32,180,134,.1);
      color:#11765a;
      font-size:13px;
      font-weight:800;
    }
    .form-message.show{display:block;}

    .site-footer{
      margin-top:30px;
      background:#0f2038;
      color:rgba(255,255,255,.78);
      padding:54px 0 26px;
    }
    .footer-top{
      display:grid;
      grid-template-columns:1.2fr .8fr .8fr;
      gap:28px;
      padding-bottom:34px;
      border-bottom:1px solid rgba(255,255,255,.12);
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      color:#fff;
      font-size:19px;
      font-weight:950;
      margin-bottom:14px;
    }
    .footer-brand .brand-mark{
      width:40px;
      height:40px;
      box-shadow:none;
    }
    .footer-desc{
      max-width:520px;
      margin:0;
      color:rgba(255,255,255,.68);
      font-size:14px;
    }
    .footer-col h3{
      margin:0 0 14px;
      color:#fff;
      font-size:16px;
      font-weight:950;
    }
    .footer-links{
      margin:0;
      padding:0;
      list-style:none;
      display:grid;
      gap:9px;
    }
    .footer-links a{
      color:rgba(255,255,255,.68);
      font-size:14px;
    }
    .footer-links a:hover{
      color:#fff;
      padding-left:4px;
    }
    .footer-bottom{
      display:flex;
      justify-content:space-between;
      gap:18px;
      padding-top:22px;
      color:rgba(255,255,255,.56);
      font-size:13px;
      flex-wrap:wrap;
    }

    .floating-cta{
      position:fixed;
      left:50%;
      bottom:18px;
      transform:translateX(-50%);
      z-index:40;
      width:min(100% - 32px,760px);
      padding:10px 12px;
      border:1px solid rgba(191,210,236,.92);
      border-radius:999px;
      background:rgba(255,255,255,.92);
      backdrop-filter:blur(14px);
      box-shadow:0 18px 48px rgba(19,34,56,.18);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
    }
    .floating-cta span{
      color:var(--ink);
      font-size:14px;
      font-weight:850;
      padding-left:8px;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }
    .floating-cta .btn{
      min-height:40px;
      padding:0 16px;
      font-size:14px;
      flex:0 0 auto;
    }

    @media (max-width:1024px){
      .site-container{width:min(100% - 32px,var(--container));}
      .nav-search{display:none;}
      .hero-stage{padding:34px;}
      .hero-grid{grid-template-columns:1fr;}
      .deal-card{max-width:620px;width:100%;}
      .category-ribbon{grid-template-columns:repeat(2,minmax(0,1fr));}
      .category-card.featured{grid-row:auto;grid-column:span 2;min-height:240px;}
      .resource-shell,.news-layout,.download-panel,.faq-grid,.cta-panel{grid-template-columns:1fr;}
      .side-panel{position:relative;top:auto;}
      .qr-card{justify-self:start;}
      .hot-list{grid-template-columns:repeat(2,minmax(0,1fr));}
      .pricing-grid{grid-template-columns:1fr;}
      .price-card.recommended{transform:none;}
      .footer-top{grid-template-columns:1fr 1fr;}
    }

    @media (max-width:768px){
      .section{padding:64px 0;}
      .section-tight{padding:46px 0;}
      .brand-name{max-width:250px;font-size:16px;}
      .nav-wrap{display:none;}
      .menu-toggle{display:flex;}
      .mobile-panel .nav-search{display:flex;}
      .flash-strip{align-items:flex-start;flex-direction:column;border-radius:20px;}
      .flash-copy{white-space:normal;}
      .hero{padding-top:24px;}
      .hero-stage{padding:26px;border-radius:28px;}
      .hero-actions{flex-direction:column;}
      .btn{width:100%;}
      .hero-metrics{grid-template-columns:1fr;}
      .deal-card{padding:22px;border-radius:24px;}
      .category-ribbon{grid-template-columns:1fr;}
      .category-card.featured{grid-column:auto;}
      .resource-item{grid-template-columns:auto minmax(0,1fr);}
      .resource-action{grid-column:1/-1;text-align:center;}
      .news-link{grid-template-columns:1fr;gap:10px;}
      .news-arrow{display:none;}
      .download-panel{padding:26px;border-radius:26px;}
      .qr-card{width:100%;}
      .value-grid{grid-template-columns:1fr;}
      .timeline::before{left:17px;}
      .timeline-item{grid-template-columns:1fr;gap:12px;padding-left:42px;}
      .timeline-time{width:max-content;}
      .timeline-time::before{
        content:"";
        position:absolute;
        left:10px;
        width:16px;
        height:16px;
        margin-top:9px;
        border-radius:50%;
        background:#fff;
        border:4px solid var(--primary);
      }
      .footer-top{grid-template-columns:1fr;}
      .floating-cta{border-radius:22px;align-items:stretch;flex-direction:column;}
      .floating-cta span{white-space:normal;padding-left:0;text-align:center;}
    }

    @media (max-width:520px){
      .site-container{width:min(100% - 24px,var(--container));}
      .top-nav{min-height:66px;}
      .brand-mark{width:38px;height:38px;border-radius:13px;}
      .brand-name{max-width:205px;}
      .breadcrumb{font-size:13px;}
      h1{font-size:34px;}
      .hero-desc,.section-desc{font-size:15px;}
      .countdown{flex-wrap:wrap;}
      .time-box{min-width:34px;height:32px;}
      .hero-stage{padding:20px;border-radius:24px;}
      .deal-title{font-size:24px;}
      .price{font-size:36px;}
      .section-head{display:block;}
      .hot-list{grid-template-columns:1fr;}
      .download-panel,.cta-panel{padding:22px;}
      .footer-bottom{display:block;}
      .footer-bottom span{display:block;margin-top:8px;}
    }