/* roulang page: index */
:root{
      --bg:#07111f;
      --bg-2:#0a1730;
      --panel:rgba(255,255,255,.08);
      --panel-strong:rgba(255,255,255,.13);
      --panel-soft:rgba(255,255,255,.06);
      --text:#eef6ff;
      --muted:#a9bbd4;
      --weak:#7f92ad;
      --line:rgba(182,211,255,.18);
      --line-strong:rgba(182,211,255,.32);
      --brand:#32d6ff;
      --brand-2:#6f7dff;
      --accent:#ffcf5a;
      --accent-2:#ff6b9a;
      --success:#3df2a4;
      --danger:#ff6b6b;
      --white:#ffffff;
      --shadow:0 24px 70px rgba(0,0,0,.38);
      --shadow-soft:0 18px 45px rgba(3,10,25,.28);
      --glow:0 0 26px rgba(50,214,255,.42),0 0 58px rgba(111,125,255,.22);
      --radius-xl:30px;
      --radius-lg:22px;
      --radius-md:16px;
      --radius-sm:12px;
      --container:1180px;
      --ease:all .24s 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;
      background:
        radial-gradient(circle at 14% 6%, rgba(50,214,255,.20), transparent 28%),
        radial-gradient(circle at 86% 10%, rgba(255,107,154,.17), transparent 24%),
        linear-gradient(180deg,#06101f 0%,#08162d 42%,#07111f 100%);
      color:var(--text);
      line-height:1.75;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    a:hover{color:var(--brand)}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    :focus-visible{
      outline:3px solid rgba(50,214,255,.55);
      outline-offset:3px;
      border-radius:10px;
    }
    .container{
      width:min(var(--container),calc(100% - 40px));
      margin:0 auto;
    }
    .section{
      padding:78px 0;
      position:relative;
    }
    .section-tight{padding:58px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border:1px solid var(--line);
      border-radius:999px;
      color:#dff8ff;
      background:rgba(255,255,255,.07);
      backdrop-filter:blur(14px);
      font-size:13px;
      font-weight:700;
      letter-spacing:.03em;
    }
    .eyebrow::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--success);
      box-shadow:0 0 14px rgba(61,242,164,.75);
    }
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:30px;
      margin-bottom:30px;
    }
    .section-title{
      margin:14px 0 0;
      font-size:clamp(28px,4vw,46px);
      line-height:1.16;
      letter-spacing:-.04em;
      color:var(--white);
      font-weight:900;
    }
    .section-desc{
      max-width:640px;
      margin:12px 0 0;
      color:var(--muted);
      font-size:16px;
    }
    .sub-action{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:#d9f9ff;
      font-weight:800;
      white-space:nowrap;
    }
    .sub-action:hover{transform:translateX(4px);color:var(--accent)}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      min-height:48px;
      padding:13px 20px;
      border-radius:999px;
      border:1px solid transparent;
      font-weight:900;
      letter-spacing:.01em;
      transition:var(--ease);
      user-select:none;
    }
    .btn-primary{
      color:#06101f;
      background:linear-gradient(135deg,var(--accent),#ffeaa0 48%,#58e7ff);
      box-shadow:0 0 0 1px rgba(255,255,255,.35) inset,var(--glow);
    }
    .btn-primary:hover{
      color:#06101f;
      transform:translateY(-3px);
      box-shadow:0 18px 38px rgba(50,214,255,.30),0 0 45px rgba(255,207,90,.32);
    }
    .btn-secondary{
      color:#eff8ff;
      background:rgba(255,255,255,.08);
      border-color:var(--line);
      backdrop-filter:blur(16px);
    }
    .btn-secondary:hover{
      color:var(--white);
      border-color:rgba(50,214,255,.55);
      background:rgba(50,214,255,.12);
      transform:translateY(-2px);
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:6px 10px;
      border-radius:999px;
      background:rgba(50,214,255,.12);
      border:1px solid rgba(50,214,255,.22);
      color:#bdf4ff;
      font-size:12px;
      font-weight:800;
    }
    .badge.hot{
      background:rgba(255,107,154,.14);
      border-color:rgba(255,107,154,.28);
      color:#ffd6e4;
    }
    .badge.gold{
      background:rgba(255,207,90,.14);
      border-color:rgba(255,207,90,.32);
      color:#ffe6a4;
    }
    .glass-card{
      background:linear-gradient(180deg,rgba(255,255,255,.12),rgba(255,255,255,.065));
      border:1px solid var(--line);
      box-shadow:var(--shadow-soft);
      border-radius:var(--radius-lg);
      backdrop-filter:blur(18px);
      transition:var(--ease);
    }
    .glass-card:hover{
      border-color:rgba(50,214,255,.42);
      transform:translateY(-5px);
      box-shadow:0 28px 68px rgba(0,0,0,.34),0 0 34px rgba(50,214,255,.12);
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:1000;
      background:rgba(6,16,31,.78);
      backdrop-filter:blur(22px);
      border-bottom:1px solid rgba(182,211,255,.13);
    }
    .promo-bar{
      background:linear-gradient(90deg,rgba(50,214,255,.16),rgba(111,125,255,.20),rgba(255,107,154,.13));
      border-bottom:1px solid rgba(255,255,255,.10);
      font-size:13px;
      color:#d9eaff;
    }
    .promo-inner{
      min-height:38px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
    }
    .promo-left,.promo-right{display:flex;align-items:center;gap:10px}
    .promo-chip{
      padding:3px 9px;
      border-radius:999px;
      color:#081323;
      background:var(--accent);
      font-weight:900;
    }
    .main-nav{
      min-height:74px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      font-weight:950;
      font-size:22px;
      color:var(--white);
      letter-spacing:-.03em;
    }
    .brand-mark{
      width:42px;
      height:42px;
      border-radius:15px;
      display:grid;
      place-items:center;
      background:linear-gradient(135deg,var(--brand),var(--brand-2));
      box-shadow:0 0 32px rgba(50,214,255,.36);
      color:#06101f;
      font-weight:950;
    }
    .nav-links{
      display:flex;
      align-items:center;
      gap:8px;
      margin:0;
      list-style:none;
    }
    .nav-links a{
      display:flex;
      align-items:center;
      min-height:40px;
      padding:8px 15px;
      border-radius:999px;
      color:#c6d6ea;
      font-weight:800;
      font-size:14px;
    }
    .nav-links a:hover,
    .nav-links a.active{
      color:var(--white);
      background:rgba(255,255,255,.09);
      box-shadow:0 0 0 1px rgba(255,255,255,.08) inset;
    }
    .nav-search{
      flex:1;
      max-width:360px;
      position:relative;
    }
    .nav-search input{
      width:100%;
      height:42px;
      border:1px solid var(--line);
      border-radius:999px;
      padding:0 44px 0 16px;
      color:var(--text);
      background:rgba(255,255,255,.07);
      transition:var(--ease);
    }
    .nav-search input::placeholder{color:#7e91ad}
    .nav-search input:focus{
      border-color:rgba(50,214,255,.55);
      background:rgba(255,255,255,.10);
      box-shadow:0 0 24px rgba(50,214,255,.14);
    }
    .search-icon{
      position:absolute;
      right:14px;
      top:50%;
      transform:translateY(-50%);
      color:#9fb1c9;
      font-size:17px;
    }
    .nav-actions{
      display:flex;
      align-items:center;
      gap:10px;
    }
    .icon-btn{
      width:42px;
      height:42px;
      border:1px solid var(--line);
      border-radius:14px;
      background:rgba(255,255,255,.06);
      color:#dbeaff;
      display:grid;
      place-items:center;
      transition:var(--ease);
    }
    .icon-btn:hover{
      color:var(--accent);
      border-color:rgba(255,207,90,.42);
      background:rgba(255,207,90,.10);
      transform:translateY(-2px);
    }
    .menu-toggle{display:none}
    .mobile-drawer{
      display:none;
      padding:0 0 18px;
      border-top:1px solid rgba(255,255,255,.08);
    }
    .mobile-drawer.is-open{display:block}
    .mobile-drawer .nav-search{max-width:none;margin:14px 0}
    .mobile-drawer .nav-links{
      display:block;
      padding:0;
    }
    .mobile-drawer .nav-links a{margin:6px 0}

    .hero{
      padding:42px 0 76px;
    }
    .hero-banner{
      position:relative;
      min-height:560px;
      overflow:hidden;
      border-radius:38px;
      padding:42px;
      border:1px solid rgba(182,211,255,.24);
      box-shadow:var(--shadow),0 0 80px rgba(50,214,255,.12);
      background:
        linear-gradient(135deg,rgba(7,17,31,.88),rgba(13,37,80,.72)),
        radial-gradient(circle at 24% 32%,rgba(50,214,255,.34),transparent 30%),
        radial-gradient(circle at 76% 30%,rgba(255,107,154,.25),transparent 24%),
        linear-gradient(120deg,#08172f,#0a1c40);
    }
    .hero-banner::before{
      content:"";
      position:absolute;
      inset:-2px;
      background:
        linear-gradient(90deg,rgba(255,255,255,.08) 1px,transparent 1px),
        linear-gradient(rgba(255,255,255,.055) 1px,transparent 1px);
      background-size:42px 42px;
      mask-image:linear-gradient(180deg,rgba(0,0,0,.72),transparent 80%);
      pointer-events:none;
    }
    .hero-content{
      position:relative;
      z-index:2;
      max-width:880px;
      margin:0 auto;
      text-align:center;
      padding-top:24px;
    }
    .sale-ribbon{
      display:inline-flex;
      align-items:center;
      gap:10px;
      padding:9px 14px;
      border-radius:999px;
      color:#07111f;
      background:linear-gradient(135deg,var(--accent),#fff0b8);
      font-weight:950;
      box-shadow:0 16px 40px rgba(255,207,90,.24);
    }
    .hero h1{
      margin:22px auto 18px;
      max-width:920px;
      font-size:clamp(42px,7.2vw,86px);
      line-height:1.04;
      font-weight:950;
      letter-spacing:-.07em;
      color:var(--white);
      text-shadow:0 0 34px rgba(50,214,255,.18);
    }
    .hero-lead{
      max-width:780px;
      margin:0 auto;
      color:#c7d8ee;
      font-size:clamp(16px,2vw,20px);
    }
    .hero-actions{
      display:flex;
      justify-content:center;
      flex-wrap:wrap;
      gap:14px;
      margin:30px 0 26px;
    }
    .hero-metrics{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:12px;
      max-width:790px;
      margin:0 auto;
    }
    .metric{
      padding:15px 16px;
      border-radius:18px;
      background:rgba(255,255,255,.075);
      border:1px solid rgba(255,255,255,.13);
      backdrop-filter:blur(16px);
    }
    .metric strong{
      display:block;
      font-size:23px;
      line-height:1.1;
      color:#fff;
      letter-spacing:-.03em;
    }
    .metric span{
      color:#9fb2cc;
      font-size:13px;
    }
    .burst{
      position:absolute;
      right:54px;
      top:52px;
      z-index:3;
      width:126px;
      height:126px;
      display:grid;
      place-items:center;
      text-align:center;
      border-radius:36% 64% 43% 57% / 58% 35% 65% 42%;
      background:linear-gradient(135deg,var(--accent-2),var(--accent));
      color:#07111f;
      font-weight:950;
      line-height:1.18;
      transform:rotate(9deg);
      box-shadow:0 18px 46px rgba(255,107,154,.32);
    }
    .stage-strip{
      position:absolute;
      left:42px;
      right:42px;
      bottom:34px;
      z-index:2;
      display:grid;
      grid-template-columns:1.1fr .9fr 1fr;
      gap:14px;
    }
    .stage-card{
      min-height:112px;
      padding:18px;
      border-radius:22px;
      background:rgba(255,255,255,.09);
      border:1px solid rgba(255,255,255,.15);
      backdrop-filter:blur(18px);
    }
    .stage-card b{
      display:block;
      margin-bottom:6px;
      color:#fff;
      font-size:17px;
    }
    .stage-card p{
      margin:0;
      color:#aebfd7;
      font-size:14px;
      line-height:1.55;
    }
    .orb{
      position:absolute;
      border-radius:50%;
      filter:blur(.2px);
      opacity:.9;
    }
    .orb-a{width:160px;height:160px;left:-42px;top:130px;background:rgba(50,214,255,.16)}
    .orb-b{width:210px;height:210px;right:-80px;bottom:80px;background:rgba(111,125,255,.20)}
    .orb-c{width:88px;height:88px;left:18%;bottom:150px;background:rgba(255,207,90,.14)}

    .deal-strip{
      margin-top:20px;
      display:grid;
      grid-template-columns:1.3fr .9fr .9fr .8fr;
      gap:12px;
    }
    .deal-item{
      padding:18px;
      border-radius:20px;
      background:rgba(255,255,255,.07);
      border:1px solid var(--line);
    }
    .deal-item strong{
      color:#fff;
      display:block;
      margin-bottom:5px;
      font-size:18px;
    }
    .deal-item span{color:var(--muted);font-size:14px}

    .features-grid{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:20px;
    }
    .feature-large{
      padding:28px;
      min-height:330px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      background:
        radial-gradient(circle at 20% 15%,rgba(50,214,255,.23),transparent 34%),
        linear-gradient(180deg,rgba(255,255,255,.13),rgba(255,255,255,.06));
    }
    .feature-large h3,
    .feature-card h3{
      margin:12px 0 8px;
      font-size:25px;
      color:#fff;
      letter-spacing:-.03em;
    }
    .feature-large p,
    .feature-card p{
      margin:0;
      color:var(--muted);
      line-height:1.7;
    }
    .feature-list{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:14px;
    }
    .feature-card{
      padding:22px;
    }
    .icon-dot{
      width:42px;
      height:42px;
      border-radius:15px;
      display:grid;
      place-items:center;
      color:#06101f;
      background:linear-gradient(135deg,var(--brand),#a7f3ff);
      font-weight:950;
      box-shadow:0 0 24px rgba(50,214,255,.24);
    }

    .spec-panel{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      border-radius:var(--radius-xl);
      overflow:hidden;
      border:1px solid var(--line);
      background:rgba(255,255,255,.065);
      box-shadow:var(--shadow-soft);
    }
    .spec{
      padding:26px;
      min-height:160px;
      border-right:1px solid var(--line);
    }
    .spec:last-child{border-right:0}
    .spec small{
      color:var(--weak);
      font-weight:800;
    }
    .spec strong{
      display:block;
      margin:8px 0 8px;
      color:#fff;
      font-size:32px;
      line-height:1;
      letter-spacing:-.04em;
    }
    .spec p{
      margin:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.55;
    }

    .category-scroll{
      display:flex;
      gap:14px;
      overflow-x:auto;
      padding:4px 2px 12px;
      scrollbar-width:thin;
      scrollbar-color:rgba(50,214,255,.35) transparent;
    }
    .category-card{
      flex:0 0 225px;
      min-height:168px;
      padding:22px;
      border-radius:22px;
      border:1px solid var(--line);
      background:linear-gradient(180deg,rgba(255,255,255,.105),rgba(255,255,255,.055));
      transition:var(--ease);
    }
    .category-card:hover{
      border-color:rgba(255,207,90,.38);
      transform:translateY(-4px);
      background:linear-gradient(180deg,rgba(255,207,90,.12),rgba(255,255,255,.06));
    }
    .category-card h3{
      color:#fff;
      margin:16px 0 8px;
      font-size:20px;
    }
    .category-card p{
      margin:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.6;
    }

    .timeline{
      position:relative;
      display:grid;
      gap:14px;
      max-width:960px;
    }
    .timeline::before{
      content:"";
      position:absolute;
      left:96px;
      top:24px;
      bottom:24px;
      width:1px;
      background:linear-gradient(var(--brand),rgba(255,255,255,.12),var(--accent));
    }
    .timeline-item{
      position:relative;
      display:grid;
      grid-template-columns:150px 1fr;
      gap:22px;
      align-items:stretch;
    }
    .time{
      color:#07111f;
      align-self:start;
      justify-self:start;
      padding:7px 12px;
      border-radius:999px;
      background:linear-gradient(135deg,var(--brand),#c2f6ff);
      font-weight:950;
      box-shadow:0 0 22px rgba(50,214,255,.22);
    }
    .timeline-body{
      padding:20px 22px;
      border-radius:20px;
      background:rgba(255,255,255,.075);
      border:1px solid var(--line);
    }
    .timeline-body h3{
      margin:0 0 6px;
      color:#fff;
      font-size:20px;
    }
    .timeline-body p{
      margin:0;
      color:var(--muted);
      line-height:1.65;
    }

    .recommend-layout{
      display:grid;
      grid-template-columns:1.2fr .8fr;
      gap:18px;
      align-items:stretch;
    }
    .recommend-main{
      min-height:410px;
      padding:30px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      background:
        radial-gradient(circle at 78% 22%,rgba(255,207,90,.20),transparent 26%),
        radial-gradient(circle at 18% 22%,rgba(50,214,255,.18),transparent 28%),
        linear-gradient(180deg,rgba(255,255,255,.12),rgba(255,255,255,.06));
    }
    .recommend-main h3{
      max-width:560px;
      color:#fff;
      font-size:34px;
      line-height:1.18;
      letter-spacing:-.04em;
      margin:18px 0 12px;
    }
    .recommend-main p{
      max-width:610px;
      margin:0;
      color:var(--muted);
    }
    .mini-list{
      display:grid;
      gap:14px;
    }
    .mini-card{
      padding:20px;
      border-radius:20px;
      background:rgba(255,255,255,.075);
      border:1px solid var(--line);
      transition:var(--ease);
    }
    .mini-card:hover{
      border-color:rgba(50,214,255,.42);
      transform:translateX(4px);
    }
    .mini-card h3{
      margin:9px 0 6px;
      color:#fff;
      font-size:19px;
    }
    .mini-card p{
      margin:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.6;
    }

    .proof-grid{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:20px;
    }
    .quote-card{
      padding:28px;
      border-radius:var(--radius-lg);
      background:linear-gradient(180deg,rgba(255,255,255,.12),rgba(255,255,255,.06));
      border:1px solid var(--line);
    }
    .quote-card blockquote{
      margin:0;
      color:#f3f8ff;
      font-size:20px;
      line-height:1.7;
    }
    .quote-user{
      display:flex;
      align-items:center;
      gap:12px;
      margin-top:20px;
      color:var(--muted);
      font-weight:800;
    }
    .avatar{
      width:44px;
      height:44px;
      border-radius:50%;
      display:grid;
      place-items:center;
      background:linear-gradient(135deg,var(--brand-2),var(--brand));
      color:#07111f;
      font-weight:950;
    }
    .proof-stats{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:14px;
    }
    .proof-stat{
      padding:24px;
      border-radius:20px;
      background:rgba(255,255,255,.07);
      border:1px solid var(--line);
    }
    .proof-stat strong{
      display:block;
      font-size:32px;
      color:#fff;
      letter-spacing:-.04em;
    }
    .proof-stat span{color:var(--muted);font-size:14px}

    .faq-list{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:16px;
    }
    .faq-item{
      padding:24px;
      border-radius:22px;
      background:rgba(255,255,255,.07);
      border:1px solid var(--line);
    }
    .faq-item h3{
      margin:0 0 10px;
      color:#fff;
      font-size:19px;
    }
    .faq-item p{
      margin:0;
      color:var(--muted);
      line-height:1.75;
    }

    .news-layout{
      display:grid;
      grid-template-columns:1.35fr .65fr;
      gap:20px;
    }
    .news-list{
      margin:0;
      padding:0;
      list-style:none;
      border-radius:var(--radius-lg);
      overflow:hidden;
      border:1px solid var(--line);
      background:rgba(255,255,255,.06);
    }
    .news-list li+li{border-top:1px solid var(--line)}
    .news-list a{
      display:grid;
      grid-template-columns:110px 1fr auto;
      gap:16px;
      align-items:center;
      padding:18px 20px;
      color:#d8e8fb;
    }
    .news-list a:hover{
      background:rgba(50,214,255,.08);
      color:#fff;
    }
    .news-date{
      color:#8fa2bd;
      font-weight:800;
      font-size:13px;
    }
    .news-title{
      font-weight:900;
      line-height:1.45;
    }
    .news-arrow{
      color:var(--accent);
      font-weight:950;
    }
    .recommend-side{
      padding:24px;
      border-radius:var(--radius-lg);
      background:
        radial-gradient(circle at 84% 16%,rgba(255,207,90,.18),transparent 30%),
        rgba(255,255,255,.07);
      border:1px solid var(--line);
    }
    .recommend-side h3{
      margin:14px 0 8px;
      color:#fff;
      font-size:24px;
    }
    .recommend-side p{
      margin:0 0 18px;
      color:var(--muted);
    }

    .reserve-wrap{
      display:grid;
      grid-template-columns:.92fr 1.08fr;
      gap:20px;
      align-items:stretch;
    }
    .reserve-copy{
      padding:34px;
      border-radius:var(--radius-xl);
      background:
        radial-gradient(circle at 18% 18%,rgba(50,214,255,.18),transparent 30%),
        linear-gradient(180deg,rgba(255,255,255,.12),rgba(255,255,255,.06));
      border:1px solid var(--line);
    }
    .reserve-copy h2{
      margin:16px 0 14px;
      color:#fff;
      font-size:clamp(30px,4.8vw,54px);
      line-height:1.12;
      letter-spacing:-.05em;
      font-weight:950;
    }
    .reserve-copy p{color:var(--muted);margin:0 0 20px}
    .check-list{
      margin:22px 0 0;
      padding:0;
      list-style:none;
      display:grid;
      gap:12px;
    }
    .check-list li{
      display:flex;
      align-items:flex-start;
      gap:10px;
      color:#d6e7fb;
    }
    .check-list li::before{
      content:"✓";
      flex:0 0 22px;
      width:22px;
      height:22px;
      border-radius:50%;
      display:grid;
      place-items:center;
      color:#06101f;
      background:var(--success);
      font-weight:950;
      margin-top:3px;
    }
    .reserve-form{
      padding:28px;
      border-radius:var(--radius-xl);
      background:rgba(255,255,255,.085);
      border:1px solid var(--line);
      box-shadow:var(--shadow-soft);
    }
    .form-grid{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:14px;
    }
    .form-field.full{grid-column:1/-1}
    .form-field label{
      display:block;
      color:#dcecff;
      font-weight:900;
      margin-bottom:7px;
      font-size:14px;
    }
    .form-field input,
    .form-field select,
    .form-field textarea{
      width:100%;
      border:1px solid rgba(182,211,255,.20);
      border-radius:14px;
      background:rgba(3,10,22,.36);
      color:#fff;
      padding:13px 14px;
      min-height:48px;
      transition:var(--ease);
    }
    .form-field textarea{min-height:104px;resize:vertical}
    .form-field input::placeholder,
    .form-field textarea::placeholder{color:#7f91aa}
    .form-field input:focus,
    .form-field select:focus,
    .form-field textarea:focus{
      border-color:rgba(50,214,255,.58);
      background:rgba(3,10,22,.50);
      box-shadow:0 0 28px rgba(50,214,255,.13);
      outline:none;
    }
    .form-note{
      margin:12px 0 0;
      color:#94a8c2;
      font-size:13px;
    }
    .form-message{
      display:none;
      margin-top:14px;
      padding:12px 14px;
      border-radius:14px;
      color:#d9fff0;
      background:rgba(61,242,164,.10);
      border:1px solid rgba(61,242,164,.25);
    }
    .form-message.show{display:block}

    .site-footer{
      padding:46px 0 34px;
      background:rgba(2,8,18,.55);
      border-top:1px solid rgba(182,211,255,.13);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.1fr .9fr .9fr;
      gap:26px;
      align-items:start;
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      color:#fff;
      font-size:22px;
      font-weight:950;
      margin-bottom:12px;
    }
    .footer-text{
      max-width:430px;
      color:var(--muted);
      margin:0;
    }
    .footer-title{
      color:#fff;
      font-weight:950;
      margin-bottom:10px;
    }
    .footer-links{
      margin:0;
      padding:0;
      list-style:none;
      display:grid;
      gap:8px;
      color:var(--muted);
    }
    .footer-links a:hover{color:var(--accent)}
    .copyright{
      margin-top:28px;
      padding-top:20px;
      border-top:1px solid rgba(182,211,255,.13);
      display:flex;
      justify-content:space-between;
      gap:16px;
      color:#8394ac;
      font-size:13px;
      flex-wrap:wrap;
    }

    @media (max-width:1024px){
      .nav-search{display:none}
      .features-grid,
      .recommend-layout,
      .proof-grid,
      .news-layout,
      .reserve-wrap{grid-template-columns:1fr}
      .spec-panel{grid-template-columns:repeat(2,1fr)}
      .spec:nth-child(2){border-right:0}
      .spec:nth-child(1),.spec:nth-child(2){border-bottom:1px solid var(--line)}
      .stage-strip{position:relative;left:auto;right:auto;bottom:auto;margin-top:28px;grid-template-columns:1fr}
      .hero-banner{min-height:auto}
      .burst{right:26px;top:26px;width:104px;height:104px;font-size:14px}
      .hero-content{text-align:left;margin:0;padding-top:80px}
      .hero-actions{justify-content:flex-start}
      .hero-metrics{margin:0;max-width:none}
    }
    @media (max-width:768px){
      .container{width:min(100% - 28px,var(--container))}
      .section{padding:58px 0}
      .promo-inner{justify-content:center;text-align:center}
      .promo-right{display:none}
      .main-nav{min-height:66px}
      .nav-links.desktop-nav,.nav-actions .desktop-only{display:none}
      .menu-toggle{display:grid}
      .mobile-drawer .nav-search{display:block}
      .hero{padding:28px 0 58px}
      .hero-banner{padding:24px;border-radius:28px}
      .hero h1{letter-spacing:-.055em}
      .hero-metrics,
      .deal-strip,
      .feature-list,
      .faq-list,
      .proof-stats,
      .form-grid,
      .footer-grid{grid-template-columns:1fr}
      .spec-panel{grid-template-columns:1fr}
      .spec{border-right:0;border-bottom:1px solid var(--line)}
      .spec:last-child{border-bottom:0}
      .section-head{display:block}
      .sub-action{margin-top:14px}
      .timeline::before{left:14px}
      .timeline-item{grid-template-columns:1fr;gap:10px;padding-left:36px}
      .time{position:relative}
      .time::before{
        content:"";
        position:absolute;
        left:-29px;
        top:50%;
        transform:translateY(-50%);
        width:11px;
        height:11px;
        border-radius:50%;
        background:var(--accent);
        box-shadow:0 0 16px rgba(255,207,90,.55);
      }
      .news-list a{grid-template-columns:1fr;gap:6px}
      .news-arrow{display:none}
    }
    @media (max-width:520px){
      .brand{font-size:19px}
      .brand-mark{width:38px;height:38px;border-radius:13px}
      .hero-banner{padding:20px}
      .hero-content{padding-top:82px}
      .burst{width:88px;height:88px;right:18px;top:18px;font-size:12px}
      .hero-actions .btn{width:100%}
      .metric strong{font-size:20px}
      .section-title{font-size:30px}
      .recommend-main h3{font-size:28px}
      .reserve-form,.reserve-copy{padding:22px}
      .copyright{display:block}
      .copyright span{display:block;margin-top:8px}
    }