/* roulang page: index */
:root{
      --bg:#08111f;
      --bg-2:#0c1728;
      --surface:#101d31;
      --surface-2:#14243c;
      --card:#ffffff;
      --card-soft:#f6f8fc;
      --text:#eaf0ff;
      --text-dark:#172033;
      --muted:#96a5bf;
      --muted-dark:#61708a;
      --line:rgba(255,255,255,.12);
      --line-dark:#dfe6f1;
      --primary:#67e8c9;
      --primary-2:#38bdf8;
      --accent:#f8c76b;
      --danger:#ff6b8a;
      --success:#78f0a6;
      --shadow:0 22px 70px rgba(0,0,0,.32);
      --shadow-soft:0 18px 45px rgba(20,36,60,.12);
      --radius-xs:10px;
      --radius-sm:16px;
      --radius-md:24px;
      --radius-lg:34px;
      --container:1180px;
      --nav-h:74px;
      --font: "PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:var(--font);
      color:var(--text-dark);
      background:
        radial-gradient(circle at top left, rgba(103,232,201,.18), transparent 32rem),
        linear-gradient(180deg,#07101e 0%,#0a1424 34%,#f6f8fc 34%,#f6f8fc 100%);
      line-height:1.75;
      overflow-x:hidden;
      text-rendering:optimizeLegibility;
    }
    a{color:inherit;text-decoration:none;transition:.22s ease}
    a:hover{color:var(--primary)}
    img{max-width:100%;height:auto;display:block}
    button,input,textarea,select{font:inherit}
    ::selection{background:rgba(103,232,201,.35);color:#fff}

    .container-custom{
      width:min(var(--container), calc(100% - 32px));
      margin-inline:auto;
    }
    .section{
      padding:82px 0;
      position:relative;
    }
    .section.compact{padding:58px 0}
    .section-dark{
      background:linear-gradient(135deg,#08111f,#0f2138 65%,#12304a);
      color:var(--text);
    }
    .section-title{
      font-size:clamp(28px,3.2vw,44px);
      line-height:1.22;
      letter-spacing:-.04em;
      margin:0 0 16px;
      font-weight:900;
    }
    .section-desc{
      max-width:760px;
      color:var(--muted-dark);
      font-size:17px;
      margin:0;
    }
    .section-dark .section-desc{color:#b9c6da}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      background:rgba(103,232,201,.12);
      color:#d9fff4;
      border:1px solid rgba(103,232,201,.28);
      font-size:13px;
      font-weight:800;
      letter-spacing:.03em;
    }
    .eyebrow.dark{
      background:#e9fbf6;
      color:#0b7b69;
      border-color:#c7f5e9;
    }
    .btn-brand{
      --bs-btn-color:#06101d;
      --bs-btn-bg:var(--primary);
      --bs-btn-border-color:var(--primary);
      --bs-btn-hover-color:#05101c;
      --bs-btn-hover-bg:#8ff5dd;
      --bs-btn-hover-border-color:#8ff5dd;
      --bs-btn-active-bg:#4bd5b8;
      --bs-btn-active-border-color:#4bd5b8;
      border-radius:999px;
      font-weight:900;
      padding:13px 22px;
      box-shadow:0 14px 30px rgba(103,232,201,.24);
    }
    .btn-ghost{
      color:var(--text);
      border:1px solid rgba(255,255,255,.22);
      background:rgba(255,255,255,.06);
      backdrop-filter:blur(10px);
      border-radius:999px;
      font-weight:800;
      padding:13px 22px;
    }
    .btn-ghost:hover,.btn-ghost:focus{
      color:#fff;
      border-color:rgba(103,232,201,.62);
      background:rgba(103,232,201,.12);
      transform:translateY(-1px);
    }
    .btn-lightline{
      border:1px solid var(--line-dark);
      background:#fff;
      color:var(--text-dark);
      border-radius:999px;
      font-weight:800;
      padding:11px 18px;
    }
    .btn-lightline:hover{
      border-color:#b8f1e6;
      color:#087764;
      box-shadow:0 12px 28px rgba(8,119,100,.1);
      transform:translateY(-1px);
    }
    .badge-soft{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:7px 11px;
      border-radius:999px;
      background:#eef7ff;
      color:#25608e;
      font-weight:800;
      font-size:12px;
      border:1px solid #d8ecfb;
      white-space:nowrap;
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:999;
      background:rgba(7,16,30,.86);
      backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(255,255,255,.09);
    }
    .brand-row{
      min-height:var(--nav-h);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
    }
    .logo{
      display:flex;
      align-items:center;
      gap:11px;
      color:#fff;
      font-weight:950;
      letter-spacing:-.03em;
      font-size:24px;
    }
    .logo-mark{
      width:42px;
      height:42px;
      border-radius:15px;
      display:grid;
      place-items:center;
      color:#05101d;
      background:linear-gradient(135deg,var(--primary),var(--primary-2));
      box-shadow:0 16px 35px rgba(56,189,248,.24);
      font-weight:950;
    }
    .nav-core{
      display:flex;
      align-items:center;
      gap:14px;
      flex:1;
      justify-content:flex-end;
      min-width:0;
    }
    .nav-link-custom{
      color:#dbe7fa;
      padding:9px 13px;
      border-radius:999px;
      font-weight:800;
      font-size:15px;
    }
    .nav-link-custom:hover,
    .nav-link-custom.active{
      color:#06101d;
      background:var(--primary);
    }
    .search-box{
      display:flex;
      align-items:center;
      gap:9px;
      width:min(330px, 34vw);
      color:#aebcd2;
      background:rgba(255,255,255,.07);
      border:1px solid rgba(255,255,255,.1);
      border-radius:999px;
      padding:9px 13px;
    }
    .search-box input{
      border:0;
      outline:0;
      background:transparent;
      color:#fff;
      width:100%;
      min-width:0;
      font-size:14px;
    }
    .search-box input::placeholder{color:#91a1b9}
    .trend-row{
      border-top:1px solid rgba(255,255,255,.07);
      padding:9px 0;
      color:#aebbd0;
      font-size:13px;
    }
    .trend-inner{
      display:flex;
      align-items:center;
      gap:10px;
      overflow-x:auto;
      scrollbar-width:none;
    }
    .trend-inner::-webkit-scrollbar{display:none}
    .trend-label{
      color:#fff;
      font-weight:850;
      flex:0 0 auto;
    }
    .trend-chip{
      flex:0 0 auto;
      padding:5px 10px;
      border-radius:999px;
      background:rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.08);
    }
    .mobile-toggle{
      display:none;
      border:1px solid rgba(255,255,255,.16);
      color:#fff;
      background:rgba(255,255,255,.06);
      width:42px;
      height:42px;
      border-radius:14px;
    }
    .mobile-panel{
      display:none;
      padding:0 0 14px;
    }

    .hero{
      color:var(--text);
      padding:82px 0 56px;
      position:relative;
      isolation:isolate;
      overflow:hidden;
    }
    .hero:before{
      content:"";
      position:absolute;
      inset:-120px -80px auto auto;
      width:520px;
      height:520px;
      background:radial-gradient(circle,rgba(56,189,248,.28),transparent 65%);
      z-index:-1;
    }
    .hero-stage{
      border:1px solid rgba(255,255,255,.13);
      background:
        linear-gradient(135deg,rgba(255,255,255,.1),rgba(255,255,255,.035)),
        radial-gradient(circle at 15% 15%,rgba(103,232,201,.16),transparent 28rem);
      box-shadow:var(--shadow);
      border-radius:var(--radius-lg);
      padding:clamp(28px,5vw,62px);
      position:relative;
      overflow:hidden;
    }
    .hero-stage:after{
      content:"";
      position:absolute;
      right:-80px;
      bottom:-120px;
      width:360px;
      height:360px;
      border-radius:50%;
      border:70px solid rgba(103,232,201,.08);
    }
    .hero-grid{
      display:grid;
      grid-template-columns:1.08fr .92fr;
      gap:34px;
      align-items:stretch;
      position:relative;
      z-index:1;
    }
    .hero h1{
      font-size:clamp(38px,5.2vw,72px);
      line-height:1.08;
      letter-spacing:-.065em;
      font-weight:950;
      margin:18px 0 20px;
      max-width:880px;
    }
    .hero-intro{
      color:#c6d3e7;
      max-width:760px;
      font-size:18px;
      margin:0 0 24px;
    }
    .sell-list{
      display:grid;
      gap:12px;
      margin:24px 0 28px;
      padding:0;
      list-style:none;
    }
    .sell-list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:#e6efff;
      font-weight:750;
    }
    .sell-list i{
      color:var(--primary);
      margin-top:6px;
    }
    .hero-actions{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      margin-bottom:24px;
    }
    .trust-strip{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
      align-items:center;
      color:#b8c7dd;
      font-size:14px;
    }
    .trust-item{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 11px;
      border:1px solid rgba(255,255,255,.12);
      background:rgba(255,255,255,.055);
      border-radius:999px;
    }
    .hero-board{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:14px;
      align-content:center;
    }
    .hero-tile{
      min-height:142px;
      border-radius:24px;
      padding:20px;
      background:rgba(255,255,255,.075);
      border:1px solid rgba(255,255,255,.12);
      position:relative;
      overflow:hidden;
    }
    .hero-tile.wide{grid-column:1 / -1}
    .hero-tile strong{
      display:block;
      font-size:28px;
      line-height:1.15;
      letter-spacing:-.04em;
      color:#fff;
      margin:8px 0 8px;
    }
    .hero-tile span{
      color:#bdd0e7;
      font-size:14px;
    }
    .tile-icon{
      width:42px;
      height:42px;
      border-radius:15px;
      display:grid;
      place-items:center;
      background:rgba(103,232,201,.15);
      color:var(--primary);
    }
    .hero-tile:nth-child(2) .tile-icon{background:rgba(248,199,107,.16);color:var(--accent)}
    .hero-tile:nth-child(3) .tile-icon{background:rgba(56,189,248,.16);color:var(--primary-2)}

    .feature-shell{
      background:#fff;
      border:1px solid var(--line-dark);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow-soft);
      overflow:hidden;
    }
    .feature-top{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:0;
    }
    .problem-panel{
      padding:40px;
      background:linear-gradient(180deg,#f7fbff,#eef7ff);
      border-right:1px solid var(--line-dark);
    }
    .problem-list{
      display:grid;
      gap:14px;
      margin:24px 0 0;
      padding:0;
      list-style:none;
    }
    .problem-list li{
      display:flex;
      gap:12px;
      align-items:flex-start;
      padding:15px;
      border-radius:18px;
      background:#fff;
      border:1px solid #e5edf7;
    }
    .problem-list i{color:var(--danger);margin-top:5px}
    .solution-panel{
      padding:40px;
    }
    .solution-grid{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:14px;
      margin-top:24px;
    }
    .solution-card{
      padding:20px;
      border-radius:20px;
      background:var(--card-soft);
      border:1px solid #e4ebf5;
      min-height:160px;
      transition:.25s ease;
    }
    .solution-card:hover{
      transform:translateY(-4px);
      box-shadow:0 18px 34px rgba(23,32,51,.11);
      border-color:#c8f3e8;
    }
    .solution-card i{
      width:42px;
      height:42px;
      display:grid;
      place-items:center;
      border-radius:14px;
      background:#e7fbf6;
      color:#09917b;
      margin-bottom:16px;
    }
    .solution-card h3{
      font-size:19px;
      font-weight:900;
      margin:0 0 8px;
    }
    .solution-card p{
      color:var(--muted-dark);
      margin:0;
      font-size:15px;
    }

    .outcome-band{
      display:grid;
      grid-template-columns:1fr 1fr 1fr;
      gap:16px;
      margin-top:26px;
    }
    .metric-card{
      background:#fff;
      border:1px solid var(--line-dark);
      border-radius:var(--radius-md);
      padding:26px;
      box-shadow:var(--shadow-soft);
    }
    .metric-num{
      font-size:38px;
      font-weight:950;
      letter-spacing:-.05em;
      color:#0b7b69;
      line-height:1;
      margin-bottom:10px;
    }
    .metric-card p{
      margin:0;
      color:var(--muted-dark);
    }

    .directory-wrap{
      display:grid;
      grid-template-columns:.86fr 1.14fr;
      gap:26px;
      align-items:start;
    }
    .directory-aside{
      position:sticky;
      top:140px;
      border-radius:var(--radius-md);
      padding:28px;
      background:linear-gradient(135deg,#10223a,#0b1728);
      color:#fff;
      border:1px solid rgba(255,255,255,.1);
      box-shadow:var(--shadow-soft);
    }
    .directory-aside p{color:#bdcbe0;margin:14px 0 0}
    .collection-grid{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:16px;
    }
    .collection-card{
      background:#fff;
      border:1px solid var(--line-dark);
      border-radius:24px;
      padding:24px;
      min-height:210px;
      box-shadow:0 12px 30px rgba(23,32,51,.07);
      transition:.25s ease;
    }
    .collection-card:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow-soft);
      border-color:#bdeee4;
    }
    .collection-card h3{
      font-size:21px;
      font-weight:950;
      margin:16px 0 8px;
    }
    .collection-card p{
      color:var(--muted-dark);
      font-size:15px;
      margin:0 0 18px;
    }
    .collection-meta{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      color:#718096;
      font-size:13px;
      border-top:1px dashed #dde7f1;
      padding-top:15px;
    }
    .collection-link{
      color:#0b7b69;
      font-weight:900;
    }
    .collection-link:hover{color:#075d50}

    .media-rail{
      display:flex;
      gap:18px;
      overflow-x:auto;
      padding:8px 2px 22px;
      scroll-snap-type:x mandatory;
    }
    .media-rail::-webkit-scrollbar{height:8px}
    .media-rail::-webkit-scrollbar-thumb{background:#c8d5e6;border-radius:999px}
    .media-card{
      flex:0 0 330px;
      scroll-snap-align:start;
      background:#fff;
      border:1px solid var(--line-dark);
      border-radius:26px;
      overflow:hidden;
      box-shadow:0 14px 34px rgba(23,32,51,.08);
      transition:.25s ease;
    }
    .media-card:hover{
      transform:translateY(-5px);
      box-shadow:var(--shadow-soft);
    }
    .media-cover{
      height:150px;
      padding:18px;
      color:#fff;
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      background:
        linear-gradient(135deg,rgba(12,23,40,.1),rgba(12,23,40,.72)),
        radial-gradient(circle at 25% 20%,rgba(103,232,201,.78),transparent 30%),
        linear-gradient(135deg,#15314e,#0d1c31);
    }
    .media-cover .type{
      padding:6px 10px;
      border-radius:999px;
      background:rgba(255,255,255,.16);
      border:1px solid rgba(255,255,255,.18);
      font-size:12px;
      font-weight:900;
    }
    .media-body{padding:22px}
    .media-body h3{
      font-size:20px;
      font-weight:950;
      margin:0 0 8px;
    }
    .media-body p{
      color:var(--muted-dark);
      font-size:15px;
      margin:0;
    }

    .steps{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:16px;
      margin-top:28px;
    }
    .step-card{
      background:rgba(255,255,255,.07);
      border:1px solid rgba(255,255,255,.12);
      border-radius:24px;
      padding:24px;
      min-height:220px;
      transition:.25s ease;
    }
    .step-card:hover{
      transform:translateY(-4px);
      background:rgba(255,255,255,.1);
      border-color:rgba(103,232,201,.34);
    }
    .step-no{
      width:44px;
      height:44px;
      border-radius:16px;
      display:grid;
      place-items:center;
      background:var(--primary);
      color:#06101d;
      font-weight:950;
      margin-bottom:18px;
    }
    .step-card h3{
      font-size:20px;
      font-weight:950;
      margin:0 0 10px;
      color:#fff;
    }
    .step-card p{
      color:#bdcbe0;
      font-size:15px;
      margin:0;
    }

    .testimonial-layout{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:26px;
      align-items:stretch;
    }
    .quote-main{
      background:linear-gradient(135deg,#0e2138,#133454);
      color:#fff;
      border-radius:var(--radius-lg);
      padding:36px;
      box-shadow:var(--shadow-soft);
      min-height:100%;
      position:relative;
      overflow:hidden;
    }
    .quote-main:after{
      content:"”";
      position:absolute;
      right:28px;
      bottom:-38px;
      font-size:190px;
      line-height:1;
      color:rgba(255,255,255,.08);
      font-family:Georgia,serif;
    }
    .quote-main p{
      font-size:21px;
      line-height:1.8;
      margin:22px 0;
      color:#e8f1ff;
      position:relative;
      z-index:1;
    }
    .avatar-line{
      display:flex;
      align-items:center;
      gap:13px;
      position:relative;
      z-index:1;
    }
    .avatar{
      width:48px;
      height:48px;
      border-radius:50%;
      display:grid;
      place-items:center;
      background:linear-gradient(135deg,var(--primary),var(--accent));
      color:#06101d;
      font-weight:950;
    }
    .quote-grid{
      display:grid;
      gap:16px;
    }
    .mini-quote{
      background:#fff;
      border:1px solid var(--line-dark);
      border-radius:24px;
      padding:24px;
      box-shadow:0 12px 30px rgba(23,32,51,.07);
    }
    .mini-quote p{
      margin:0 0 14px;
      color:#344156;
    }
    .stars{color:#f2b84b;letter-spacing:2px;font-size:14px}

    .news-layout{
      display:grid;
      grid-template-columns:1fr 360px;
      gap:26px;
      align-items:start;
    }
    .news-list{
      background:#fff;
      border:1px solid var(--line-dark);
      border-radius:var(--radius-lg);
      overflow:hidden;
      box-shadow:var(--shadow-soft);
    }
    .news-item{
      display:grid;
      grid-template-columns:118px 1fr auto;
      gap:18px;
      align-items:center;
      padding:22px 24px;
      border-bottom:1px solid #edf2f8;
    }
    .news-item:last-child{border-bottom:0}
    .news-date{
      color:#0b7b69;
      font-weight:950;
      background:#e9fbf6;
      border-radius:16px;
      padding:10px 12px;
      text-align:center;
      line-height:1.3;
    }
    .news-date small{
      display:block;
      color:#5c7f78;
      font-weight:800;
      font-size:12px;
    }
    .news-item h3{
      margin:0 0 6px;
      font-size:19px;
      font-weight:950;
    }
    .news-item p{
      margin:0;
      color:var(--muted-dark);
      font-size:15px;
    }
    .news-arrow{
      width:38px;
      height:38px;
      display:grid;
      place-items:center;
      border-radius:14px;
      border:1px solid #dfe8f3;
      color:#66758b;
    }
    .news-item:hover{
      background:#fbfdff;
    }
    .news-item:hover .news-arrow{
      background:#0b7b69;
      color:#fff;
      border-color:#0b7b69;
    }
    .recommend-box{
      background:linear-gradient(180deg,#fff,#f6fbff);
      border:1px solid var(--line-dark);
      border-radius:var(--radius-lg);
      padding:26px;
      box-shadow:var(--shadow-soft);
    }
    .rank-list{
      display:grid;
      gap:12px;
      margin:20px 0 0;
      padding:0;
      list-style:none;
    }
    .rank-list li{
      display:flex;
      gap:12px;
      align-items:flex-start;
      padding:13px;
      border-radius:18px;
      background:#fff;
      border:1px solid #e8eef6;
    }
    .rank{
      width:28px;
      height:28px;
      border-radius:10px;
      display:grid;
      place-items:center;
      background:#10223a;
      color:#fff;
      font-size:13px;
      font-weight:950;
      flex:0 0 auto;
    }
    .rank-list strong{display:block;margin-bottom:2px}
    .rank-list span{color:var(--muted-dark);font-size:14px}

    .lead-section{
      background:
        radial-gradient(circle at 88% 15%,rgba(103,232,201,.16),transparent 26rem),
        linear-gradient(135deg,#07101e,#10233b);
      color:#fff;
    }
    .lead-layout{
      display:grid;
      grid-template-columns:.95fr 1.05fr;
      gap:30px;
      align-items:center;
    }
    .lead-points{
      display:grid;
      gap:13px;
      margin:28px 0 0;
      padding:0;
      list-style:none;
    }
    .lead-points li{
      display:flex;
      gap:11px;
      align-items:flex-start;
      color:#d7e4f7;
    }
    .lead-points i{color:var(--primary);margin-top:6px}
    .lead-form{
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.14);
      border-radius:var(--radius-lg);
      padding:28px;
      box-shadow:var(--shadow);
      backdrop-filter:blur(14px);
    }
    .form-control,.form-select{
      border-radius:16px;
      border:1px solid rgba(255,255,255,.14);
      background:rgba(255,255,255,.92);
      padding:13px 15px;
      color:#142033;
    }
    .form-control:focus,.form-select:focus{
      border-color:var(--primary);
      box-shadow:0 0 0 .22rem rgba(103,232,201,.18);
    }
    .privacy-note{
      color:#b9c8dc;
      font-size:13px;
      margin-top:12px;
    }

    .faq-grid{
      display:grid;
      grid-template-columns:.8fr 1.2fr;
      gap:28px;
      align-items:start;
    }
    .faq-card{
      border:1px solid var(--line-dark);
      background:#fff;
      border-radius:var(--radius-lg);
      padding:28px;
      box-shadow:var(--shadow-soft);
    }
    .accordion{
      display:grid;
      gap:12px;
    }
    .accordion-item{
      border:1px solid var(--line-dark)!important;
      border-radius:22px!important;
      overflow:hidden;
      background:#fff;
      box-shadow:0 10px 24px rgba(23,32,51,.05);
    }
    .accordion-button{
      padding:20px 22px;
      font-weight:950;
      color:var(--text-dark);
      background:#fff;
      box-shadow:none!important;
    }
    .accordion-button:not(.collapsed){
      background:#f1fbf8;
      color:#087764;
    }
    .accordion-button:focus{
      border-color:transparent;
      box-shadow:0 0 0 .2rem rgba(103,232,201,.18)!important;
    }
    .accordion-body{
      color:var(--muted-dark);
      padding:0 22px 22px;
    }

    .final-cta{
      padding:70px 0;
      background:#f6f8fc;
    }
    .cta-box{
      border-radius:var(--radius-lg);
      background:
        radial-gradient(circle at 20% 20%,rgba(103,232,201,.18),transparent 24rem),
        linear-gradient(135deg,#10223a,#0b1728);
      color:#fff;
      padding:clamp(30px,5vw,56px);
      display:grid;
      grid-template-columns:1fr auto;
      gap:24px;
      align-items:center;
      box-shadow:var(--shadow);
      overflow:hidden;
      position:relative;
    }
    .cta-box h2{
      font-size:clamp(28px,3.4vw,44px);
      line-height:1.22;
      font-weight:950;
      letter-spacing:-.04em;
      margin:0 0 12px;
    }
    .cta-box p{
      color:#bdcbe0;
      margin:0;
      max-width:720px;
    }
    .cta-actions{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }

    .site-footer{
      background:#070f1c;
      color:#aebbd0;
      padding:54px 0 26px;
      border-top:1px solid rgba(255,255,255,.08);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:28px;
      align-items:start;
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      color:#fff;
      font-size:23px;
      font-weight:950;
      margin-bottom:16px;
    }
    .footer-brand .logo-mark{width:40px;height:40px}
    .footer-desc{
      max-width:650px;
      margin:0;
      color:#aebbd0;
    }
    .footer-links{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }
    .footer-links a{
      padding:9px 12px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.1);
      background:rgba(255,255,255,.04);
    }
    .footer-links a:hover{
      color:#06101d;
      background:var(--primary);
      border-color:var(--primary);
    }
    .copyright{
      border-top:1px solid rgba(255,255,255,.08);
      margin-top:34px;
      padding-top:22px;
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
      color:#8492a7;
      font-size:14px;
    }

    @media (max-width:1024px){
      .hero-grid,
      .feature-top,
      .directory-wrap,
      .testimonial-layout,
      .news-layout,
      .lead-layout,
      .faq-grid,
      .footer-grid{
        grid-template-columns:1fr;
      }
      .directory-aside{position:relative;top:auto}
      .steps{grid-template-columns:repeat(2,1fr)}
      .outcome-band{grid-template-columns:1fr 1fr}
      .search-box{width:260px}
      .cta-box{grid-template-columns:1fr}
      .cta-actions{justify-content:flex-start}
      .problem-panel{border-right:0;border-bottom:1px solid var(--line-dark)}
    }

    @media (max-width:768px){
      body{
        background:
          radial-gradient(circle at top left, rgba(103,232,201,.13), transparent 24rem),
          linear-gradient(180deg,#07101e 0%,#0a1424 28%,#f6f8fc 28%,#f6f8fc 100%);
      }
      .section{padding:62px 0}
      .brand-row{min-height:66px}
      .nav-core{display:none}
      .mobile-toggle{display:grid;place-items:center}
      .mobile-panel.show{
        display:block;
        border-top:1px solid rgba(255,255,255,.08);
      }
      .mobile-panel .search-box{
        width:100%;
        margin:12px 0;
      }
      .mobile-nav{
        display:flex;
        gap:10px;
        flex-wrap:wrap;
      }
      .hero{padding:52px 0 42px}
      .hero-stage{padding:24px;border-radius:28px}
      .hero-board{grid-template-columns:1fr}
      .hero-tile{min-height:128px}
      .solution-grid,
      .collection-grid,
      .steps,
      .outcome-band{
        grid-template-columns:1fr;
      }
      .news-item{
        grid-template-columns:1fr;
        gap:12px;
      }
      .news-date{
        text-align:left;
        width:max-content;
      }
      .news-arrow{display:none}
      .media-card{flex-basis:286px}
      .trend-row{display:none}
    }

    @media (max-width:520px){
      .container-custom{width:min(100% - 22px, var(--container))}
      .logo{font-size:21px}
      .logo-mark{width:38px;height:38px;border-radius:13px}
      .hero h1{font-size:34px}
      .hero-intro,.section-desc{font-size:16px}
      .hero-actions .btn,
      .cta-actions .btn{
        width:100%;
      }
      .trust-item{width:100%;justify-content:center}
      .problem-panel,.solution-panel,.quote-main,.lead-form,.faq-card,.recommend-box{
        padding:22px;
      }
      .metric-card,.collection-card,.mini-quote{padding:20px}
      .copyright{display:block}
      .copyright span{display:block;margin-top:8px}
    }

/* 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}