/* roulang page: index */
:root{
      --bg:#09111f;
      --bg-soft:#0f1b2d;
      --surface:#101b2c;
      --surface-2:#14233a;
      --surface-light:#f7f9fc;
      --text:#edf3ff;
      --text-dark:#142035;
      --muted:#9fb0c8;
      --muted-dark:#607089;
      --primary:#6ee7d8;
      --primary-2:#39bdf8;
      --accent:#ffb86b;
      --danger:#ff6b7a;
      --success:#67e8a5;
      --border:rgba(255,255,255,.12);
      --border-dark:rgba(18,32,53,.12);
      --shadow:0 22px 60px rgba(0,0,0,.28);
      --shadow-soft:0 16px 40px rgba(17,36,62,.12);
      --radius-xl:30px;
      --radius-lg:22px;
      --radius-md:16px;
      --radius-sm:12px;
      --container:1180px;
      --transition:220ms ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:Inter,"PingFang SC","Microsoft YaHei",Arial,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 12% 4%, rgba(57,189,248,.28), transparent 28%),
        radial-gradient(circle at 90% 8%, rgba(110,231,216,.18), transparent 30%),
        linear-gradient(180deg,#07101d 0%,#09111f 46%,#f7f9fc 46%,#f7f9fc 100%);
      line-height:1.75;
      overflow-x:hidden;
      text-rendering:optimizeLegibility;
    }
    a{color:inherit;text-decoration:none;transition:color var(--transition),background var(--transition),border var(--transition),transform var(--transition)}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    ::selection{background:rgba(110,231,216,.28);color:#fff}
    .container{
      width:min(calc(100% - 40px),var(--container));
      margin-inline:auto;
    }
    .skip-link{
      position:absolute;
      left:-999px;
      top:10px;
      z-index:100;
      background:#fff;
      color:#10203a;
      padding:10px 14px;
      border-radius:12px;
    }
    .skip-link:focus{left:16px;outline:3px solid var(--primary)}
    .site-header{
      position:sticky;
      top:0;
      z-index:60;
      backdrop-filter:blur(18px);
      background:rgba(7,16,29,.76);
      border-bottom:1px solid var(--border);
    }
    .nav-wrap{
      min-height:76px;
      display:grid;
      grid-template-columns:auto minmax(260px,1fr) auto;
      align-items:center;
      gap:18px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:230px;
    }
    .brand-mark{
      width:42px;
      height:42px;
      border-radius:15px;
      display:grid;
      place-items:center;
      color:#062337;
      font-weight:900;
      letter-spacing:-.03em;
      background:linear-gradient(135deg,var(--primary),var(--primary-2));
      box-shadow:0 10px 24px rgba(57,189,248,.25);
    }
    .brand-text{
      display:flex;
      flex-direction:column;
      gap:0;
      line-height:1.25;
    }
    .brand-title{
      font-weight:800;
      font-size:15px;
      letter-spacing:-.02em;
      max-width:260px;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }
    .brand-sub{font-size:12px;color:var(--muted)}
    .search-shell{
      position:relative;
      max-width:560px;
      justify-self:center;
      width:100%;
    }
    .search-shell svg{
      position:absolute;
      left:16px;
      top:50%;
      transform:translateY(-50%);
      width:19px;
      height:19px;
      color:#9fb0c8;
      pointer-events:none;
    }
    .search-input{
      width:100%;
      height:46px;
      border:1px solid var(--border);
      border-radius:999px;
      color:#fff;
      background:rgba(255,255,255,.08);
      padding:0 46px;
      outline:none;
      transition:border var(--transition),box-shadow var(--transition),background var(--transition);
    }
    .search-input::placeholder{color:#8fa2bd}
    .search-input:focus{
      border-color:rgba(110,231,216,.7);
      box-shadow:0 0 0 4px rgba(110,231,216,.14);
      background:rgba(255,255,255,.12);
    }
    .nav-actions{
      display:flex;
      align-items:center;
      justify-content:flex-end;
      gap:10px;
    }
    .nav-link{
      padding:10px 16px;
      border-radius:999px;
      font-size:14px;
      color:#dbe7f8;
      border:1px solid transparent;
    }
    .nav-link:hover,.nav-link.active{
      background:rgba(110,231,216,.12);
      border-color:rgba(110,231,216,.22);
      color:#fff;
    }
    .menu-btn{
      display:none;
      width:44px;
      height:44px;
      border-radius:14px;
      border:1px solid var(--border);
      background:rgba(255,255,255,.08);
      color:#fff;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:46px;
      padding:12px 18px;
      border-radius:999px;
      border:1px solid transparent;
      font-weight:750;
      line-height:1.2;
      transition:transform var(--transition),box-shadow var(--transition),background var(--transition),border var(--transition),color var(--transition);
    }
    .btn:hover{transform:translateY(-2px)}
    .btn:active{transform:translateY(0)}
    .btn:focus-visible{outline:3px solid rgba(110,231,216,.42);outline-offset:3px}
    .btn-primary{
      background:linear-gradient(135deg,var(--primary),var(--primary-2));
      color:#061827;
      box-shadow:0 16px 36px rgba(57,189,248,.24);
    }
    .btn-primary:hover{box-shadow:0 20px 44px rgba(57,189,248,.34)}
    .btn-ghost{
      color:#eff6ff;
      background:rgba(255,255,255,.09);
      border-color:rgba(255,255,255,.14);
    }
    .btn-ghost:hover{background:rgba(255,255,255,.14)}
    .btn-dark{
      color:#fff;
      background:#101b2c;
      border-color:rgba(255,255,255,.1);
      box-shadow:0 14px 28px rgba(13,27,48,.16);
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:7px;
      width:max-content;
      padding:7px 11px;
      border-radius:999px;
      font-size:12px;
      font-weight:750;
      color:#dffcff;
      background:rgba(110,231,216,.12);
      border:1px solid rgba(110,231,216,.22);
    }
    .badge.orange{
      color:#fff3dd;
      background:rgba(255,184,107,.14);
      border-color:rgba(255,184,107,.28);
    }
    .section{
      padding:82px 0;
    }
    .section.light{
      color:var(--text-dark);
      background:var(--surface-light);
    }
    .section-kicker{
      color:#168f9a;
      font-weight:850;
      font-size:13px;
      letter-spacing:.08em;
      margin-bottom:10px;
    }
    .section-title{
      margin:0;
      font-size:clamp(28px,4vw,46px);
      line-height:1.16;
      letter-spacing:-.05em;
      font-weight:900;
    }
    .section-desc{
      margin:16px 0 0;
      color:var(--muted-dark);
      font-size:16px;
      max-width:760px;
    }
    .dark-desc{color:#b7c6da}
    .card{
      border-radius:var(--radius-lg);
      border:1px solid var(--border-dark);
      background:#fff;
      box-shadow:var(--shadow-soft);
      transition:transform var(--transition),box-shadow var(--transition),border var(--transition);
    }
    .card:hover{
      transform:translateY(-4px);
      box-shadow:0 22px 50px rgba(17,36,62,.16);
      border-color:rgba(57,189,248,.22);
    }
    .hero{
      padding:34px 0 74px;
    }
    .creator-cover{
      position:relative;
      overflow:hidden;
      border-radius:34px;
      border:1px solid rgba(255,255,255,.14);
      min-height:560px;
      background:
        linear-gradient(120deg,rgba(6,13,24,.96),rgba(8,27,44,.78) 46%,rgba(8,44,56,.72)),
        radial-gradient(circle at 80% 20%,rgba(110,231,216,.36),transparent 30%),
        radial-gradient(circle at 15% 85%,rgba(255,184,107,.22),transparent 28%);
      box-shadow:var(--shadow);
    }
    .creator-cover:before{
      content:"";
      position:absolute;
      inset:0;
      opacity:.23;
      background-image:
        linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),
        linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);
      background-size:48px 48px;
      mask-image:linear-gradient(180deg,#000,transparent 88%);
    }
    .creator-cover:after{
      content:"";
      position:absolute;
      right:-120px;
      bottom:-160px;
      width:520px;
      height:520px;
      border-radius:50%;
      background:radial-gradient(circle,rgba(57,189,248,.24),transparent 66%);
    }
    .hero-inner{
      position:relative;
      z-index:1;
      padding:34px;
      min-height:560px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      gap:28px;
    }
    .profile-row{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:22px;
    }
    .profile-main{
      display:flex;
      align-items:center;
      gap:16px;
      min-width:0;
    }
    .avatar{
      width:76px;
      height:76px;
      flex:0 0 auto;
      border-radius:24px;
      display:grid;
      place-items:center;
      font-size:24px;
      font-weight:950;
      color:#061827;
      background:linear-gradient(135deg,#fff,var(--primary));
      border:4px solid rgba(255,255,255,.14);
      box-shadow:0 14px 30px rgba(0,0,0,.24);
    }
    .profile-name{
      margin:0;
      font-size:20px;
      font-weight:900;
      letter-spacing:-.03em;
    }
    .profile-meta{
      margin-top:4px;
      color:#afc0d5;
      font-size:14px;
    }
    .hero-title{
      max-width:850px;
      margin:0;
      font-size:clamp(36px,6vw,76px);
      line-height:1.02;
      letter-spacing:-.07em;
      font-weight:950;
    }
    .hero-text{
      max-width:760px;
      margin:20px 0 0;
      color:#c2d1e6;
      font-size:18px;
      line-height:1.85;
    }
    .hero-bottom{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:26px;
      align-items:end;
    }
    .hero-cta{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:24px;
    }
    .data-badges{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:12px;
    }
    .data-badge{
      padding:18px;
      border-radius:20px;
      background:rgba(255,255,255,.09);
      border:1px solid rgba(255,255,255,.13);
      backdrop-filter:blur(12px);
    }
    .data-badge strong{
      display:block;
      font-size:26px;
      line-height:1;
      letter-spacing:-.04em;
    }
    .data-badge span{
      display:block;
      margin-top:8px;
      color:#b8c8dd;
      font-size:13px;
    }
    .app-grid{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:24px;
      margin-top:32px;
      align-items:stretch;
    }
    .app-panel{
      padding:30px;
      border-radius:var(--radius-xl);
      background:
        linear-gradient(135deg,#fff, #f3fbff);
      border:1px solid var(--border-dark);
      box-shadow:var(--shadow-soft);
    }
    .device-list{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:14px;
      margin-top:24px;
    }
    .device-item{
      padding:18px;
      border-radius:18px;
      background:#fff;
      border:1px solid var(--border-dark);
    }
    .device-icon{
      width:42px;height:42px;border-radius:14px;
      display:grid;place-items:center;
      color:#063345;
      background:linear-gradient(135deg,rgba(110,231,216,.28),rgba(57,189,248,.18));
      margin-bottom:12px;
    }
    .qr-box{
      min-height:100%;
      padding:28px;
      border-radius:var(--radius-xl);
      color:#fff;
      background:
        radial-gradient(circle at 80% 12%,rgba(110,231,216,.28),transparent 30%),
        linear-gradient(135deg,#101b2c,#152d49);
      border:1px solid rgba(255,255,255,.12);
      box-shadow:var(--shadow-soft);
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      gap:22px;
    }
    .qr-mark{
      width:152px;
      height:152px;
      border-radius:24px;
      padding:14px;
      background:#fff;
      display:grid;
      grid-template-columns:repeat(5,1fr);
      gap:6px;
    }
    .qr-mark i{
      border-radius:5px;
      background:#101b2c;
    }
    .qr-mark i:nth-child(2n){background:#39bdf8}
    .qr-mark i:nth-child(3n){background:#6ee7d8}
    .metric-grid{
      display:grid;
      grid-template-columns:1.15fr .85fr;
      gap:22px;
      margin-top:30px;
    }
    .metric-board{
      padding:28px;
      border-radius:var(--radius-xl);
      color:#fff;
      background:linear-gradient(135deg,#0f1b2d,#132b48);
      border:1px solid rgba(255,255,255,.12);
      box-shadow:var(--shadow-soft);
    }
    .metrics{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:14px;
      margin-top:22px;
    }
    .metric{
      padding:18px;
      border-radius:20px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.12);
    }
    .metric strong{
      font-size:28px;
      letter-spacing:-.04em;
      display:block;
    }
    .metric span{
      font-size:13px;
      color:#b7c6da;
    }
    .progress-card{
      padding:28px;
      border-radius:var(--radius-xl);
      background:#fff;
      border:1px solid var(--border-dark);
      box-shadow:var(--shadow-soft);
    }
    .progress-line{
      height:12px;
      border-radius:999px;
      background:#e8eef6;
      overflow:hidden;
      margin:18px 0 12px;
    }
    .progress-line span{
      display:block;
      height:100%;
      width:78%;
      border-radius:999px;
      background:linear-gradient(90deg,var(--primary),var(--primary-2));
    }
    .service-layout{
      margin-top:32px;
      display:grid;
      grid-template-columns:.85fr 1.15fr;
      gap:24px;
      align-items:start;
    }
    .service-side{
      position:sticky;
      top:96px;
      padding:28px;
      border-radius:var(--radius-xl);
      color:#fff;
      background:
        radial-gradient(circle at 20% 20%,rgba(255,184,107,.18),transparent 30%),
        linear-gradient(135deg,#101b2c,#0b1728);
      border:1px solid rgba(255,255,255,.12);
      box-shadow:var(--shadow-soft);
    }
    .service-matrix{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:16px;
    }
    .service-card{
      padding:22px;
      min-height:178px;
    }
    .service-card h3,.device-item h3,.compare-card h3,.review-card h3{
      margin:0 0 8px;
      font-size:18px;
      font-weight:900;
      letter-spacing:-.03em;
    }
    .service-card p,.device-item p,.compare-card p,.review-card p{
      margin:0;
      color:var(--muted-dark);
      font-size:14px;
    }
    .icon-dot{
      width:44px;height:44px;border-radius:15px;
      display:grid;place-items:center;
      margin-bottom:16px;
      color:#063345;
      background:linear-gradient(135deg,rgba(110,231,216,.36),rgba(57,189,248,.2));
      font-weight:900;
    }
    .story-band{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:26px;
      align-items:center;
      padding:36px;
      border-radius:var(--radius-xl);
      color:#fff;
      background:
        linear-gradient(90deg,rgba(6,13,24,.9),rgba(6,13,24,.44)),
        radial-gradient(circle at 86% 28%,rgba(57,189,248,.38),transparent 34%),
        linear-gradient(135deg,#0f1b2d,#17314e);
      border:1px solid rgba(255,255,255,.12);
      box-shadow:var(--shadow-soft);
    }
    .story-list{
      display:grid;
      gap:12px;
    }
    .story-item{
      display:flex;
      gap:12px;
      align-items:flex-start;
      padding:16px;
      border-radius:18px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.1);
    }
    .story-item b{display:block;margin-bottom:3px}
    .story-item span{color:#bdcbe0;font-size:14px}
    .compare-grid{
      margin-top:30px;
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:16px;
    }
    .compare-card{
      padding:24px;
    }
    .compare-card.featured{
      color:#fff;
      background:linear-gradient(135deg,#112744,#0c1a2d);
      border-color:rgba(255,255,255,.12);
    }
    .compare-card.featured p{color:#c6d4e8}
    .steps{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:14px;
      margin-top:24px;
    }
    .step{
      padding:20px;
      border-radius:20px;
      background:#fff;
      border:1px solid var(--border-dark);
      box-shadow:var(--shadow-soft);
      position:relative;
      overflow:hidden;
    }
    .step:before{
      content:attr(data-step);
      position:absolute;
      right:16px;
      top:8px;
      font-size:44px;
      line-height:1;
      font-weight:950;
      color:rgba(57,189,248,.12);
    }
    .review-layout{
      display:grid;
      grid-template-columns:.75fr 1.25fr;
      gap:24px;
      margin-top:30px;
    }
    .score-box{
      padding:30px;
      border-radius:var(--radius-xl);
      color:#fff;
      background:linear-gradient(135deg,#0f1b2d,#123352);
      border:1px solid rgba(255,255,255,.12);
    }
    .score{
      font-size:64px;
      line-height:1;
      font-weight:950;
      letter-spacing:-.06em;
    }
    .stars{color:#ffce75;letter-spacing:2px;margin:12px 0}
    .review-list{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:16px;
    }
    .review-card{
      padding:22px;
    }
    .news-layout{
      display:grid;
      grid-template-columns:1.2fr .8fr;
      gap:24px;
      margin-top:30px;
    }
    .news-list{
      padding:10px;
      border-radius:var(--radius-xl);
      background:#fff;
      border:1px solid var(--border-dark);
      box-shadow:var(--shadow-soft);
    }
    .news-link{
      display:grid;
      grid-template-columns:auto 1fr auto;
      gap:14px;
      align-items:center;
      padding:18px;
      border-radius:18px;
      color:var(--text-dark);
    }
    .news-link:hover{
      background:#f1f7fb;
      transform:none;
    }
    .news-date{
      width:58px;
      height:58px;
      border-radius:18px;
      display:grid;
      place-items:center;
      text-align:center;
      color:#0b5664;
      background:linear-gradient(135deg,rgba(110,231,216,.28),rgba(57,189,248,.14));
      font-weight:900;
      line-height:1.1;
      font-size:13px;
    }
    .news-link h3{margin:0;font-size:17px;font-weight:900;letter-spacing:-.02em}
    .news-link p{margin:4px 0 0;color:var(--muted-dark);font-size:14px}
    .recommend-box{
      padding:26px;
      border-radius:var(--radius-xl);
      color:#fff;
      background:
        radial-gradient(circle at 80% 20%,rgba(255,184,107,.24),transparent 34%),
        linear-gradient(135deg,#101b2c,#152d49);
      border:1px solid rgba(255,255,255,.12);
      box-shadow:var(--shadow-soft);
    }
    .topic-tags{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:18px;
    }
    .topic-tags a{
      padding:9px 12px;
      border-radius:999px;
      color:#dcecff;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.12);
      font-size:13px;
    }
    .topic-tags a:hover{background:rgba(110,231,216,.14);color:#fff}
    .faq-grid{
      display:grid;
      grid-template-columns:.75fr 1.25fr;
      gap:28px;
      margin-top:30px;
      align-items:start;
    }
    .faq-list{display:grid;gap:12px}
    .faq-item{
      border-radius:20px;
      background:#fff;
      border:1px solid var(--border-dark);
      overflow:hidden;
      box-shadow:0 10px 24px rgba(17,36,62,.08);
    }
    .faq-question{
      width:100%;
      display:flex;
      justify-content:space-between;
      gap:16px;
      align-items:center;
      padding:20px 22px;
      border:0;
      background:transparent;
      color:var(--text-dark);
      font-weight:900;
      text-align:left;
    }
    .faq-question:focus-visible{outline:3px solid rgba(57,189,248,.28);outline-offset:-3px}
    .faq-icon{
      width:28px;
      height:28px;
      border-radius:50%;
      display:grid;
      place-items:center;
      flex:0 0 auto;
      background:#eef7fb;
      color:#116171;
      transition:transform var(--transition);
    }
    .faq-answer{
      display:none;
      padding:0 22px 20px;
      color:var(--muted-dark);
      font-size:15px;
    }
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .faq-icon{transform:rotate(45deg)}
    .lead-form-wrap{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:24px;
      padding:34px;
      border-radius:var(--radius-xl);
      color:#fff;
      background:
        radial-gradient(circle at 10% 15%,rgba(110,231,216,.22),transparent 32%),
        radial-gradient(circle at 92% 18%,rgba(255,184,107,.18),transparent 28%),
        linear-gradient(135deg,#0f1b2d,#0a1728);
      border:1px solid rgba(255,255,255,.12);
      box-shadow:var(--shadow);
    }
    .lead-form{
      display:grid;
      gap:14px;
      padding:22px;
      border-radius:24px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.12);
    }
    .field{
      display:grid;
      gap:7px;
    }
    .field label{
      color:#dcecff;
      font-size:13px;
      font-weight:750;
    }
    .field input,.field select,.field textarea{
      width:100%;
      border:1px solid rgba(255,255,255,.14);
      border-radius:16px;
      color:#fff;
      background:rgba(255,255,255,.08);
      padding:12px 14px;
      outline:none;
      transition:border var(--transition),box-shadow var(--transition),background var(--transition);
    }
    .field textarea{min-height:96px;resize:vertical}
    .field input::placeholder,.field textarea::placeholder{color:#96a9c2}
    .field input:focus,.field select:focus,.field textarea:focus{
      border-color:rgba(110,231,216,.72);
      box-shadow:0 0 0 4px rgba(110,231,216,.13);
      background:rgba(255,255,255,.11);
    }
    .form-note{
      color:#b7c6da;
      font-size:13px;
      margin:0;
    }
    .form-message{
      display:none;
      padding:12px 14px;
      border-radius:16px;
      color:#dffcff;
      background:rgba(103,232,165,.12);
      border:1px solid rgba(103,232,165,.24);
      font-size:14px;
    }
    .site-footer{
      color:#dbe7f8;
      background:#07101d;
      border-top:1px solid rgba(255,255,255,.1);
      padding:48px 0 26px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:24px;
      align-items:start;
    }
    .footer-links{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      justify-content:flex-end;
    }
    .footer-links a{
      padding:9px 12px;
      border-radius:999px;
      color:#b7c6da;
      background:rgba(255,255,255,.05);
      border:1px solid rgba(255,255,255,.08);
      font-size:13px;
    }
    .footer-links a:hover{color:#fff;background:rgba(110,231,216,.1)}
    .copyright{
      margin-top:30px;
      padding-top:22px;
      border-top:1px solid rgba(255,255,255,.09);
      display:flex;
      justify-content:space-between;
      gap:18px;
      flex-wrap:wrap;
      color:#94a8c0;
      font-size:13px;
    }
    .float-cta{
      position:fixed;
      left:50%;
      bottom:18px;
      transform:translateX(-50%);
      z-index:50;
      width:min(calc(100% - 28px),680px);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding:12px 14px 12px 18px;
      border-radius:999px;
      background:rgba(7,16,29,.86);
      border:1px solid rgba(255,255,255,.14);
      box-shadow:0 18px 48px rgba(0,0,0,.28);
      backdrop-filter:blur(16px);
    }
    .float-cta span{color:#dcecff;font-size:14px}
    @media (max-width:1024px){
      .nav-wrap{grid-template-columns:auto 1fr auto}
      .brand{min-width:auto}
      .brand-title{max-width:190px}
      .hero-bottom,.app-grid,.metric-grid,.service-layout,.story-band,.review-layout,.news-layout,.faq-grid,.lead-form-wrap,.footer-grid{
        grid-template-columns:1fr;
      }
      .service-side{position:relative;top:auto}
      .metrics{grid-template-columns:repeat(2,1fr)}
      .compare-grid,.steps{grid-template-columns:repeat(2,1fr)}
    }
    @media (max-width:768px){
      body{background:linear-gradient(180deg,#07101d 0%,#09111f 38%,#f7f9fc 38%,#f7f9fc 100%)}
      .container{width:min(calc(100% - 28px),var(--container))}
      .site-header{position:sticky}
      .nav-wrap{
        min-height:auto;
        padding:14px 0;
        grid-template-columns:1fr auto;
      }
      .search-shell{
        grid-column:1 / -1;
        order:3;
        max-width:none;
        display:none;
      }
      .site-header.open .search-shell{display:block}
      .nav-actions{
        position:absolute;
        right:14px;
        top:70px;
        display:none;
        padding:10px;
        border-radius:18px;
        background:rgba(7,16,29,.96);
        border:1px solid rgba(255,255,255,.12);
        box-shadow:var(--shadow);
      }
      .site-header.open .nav-actions{display:flex}
      .menu-btn{display:grid;place-items:center}
      .brand-title{max-width:210px}
      .hero{padding:22px 0 54px}
      .creator-cover{min-height:auto;border-radius:26px}
      .hero-inner{min-height:auto;padding:24px}
      .profile-row{align-items:flex-start}
      .profile-main{align-items:flex-start}
      .avatar{width:62px;height:62px;border-radius:20px}
      .data-badges,.device-list,.service-matrix,.review-list{
        grid-template-columns:1fr;
      }
      .section{padding:62px 0}
      .lead-form-wrap,.story-band{padding:24px}
      .float-cta{border-radius:22px;align-items:flex-start}
      .float-cta span{display:none}
    }
    @media (max-width:520px){
      .brand-sub{display:none}
      .brand-title{max-width:178px;font-size:14px}
      .hero-title{font-size:36px}
      .hero-text{font-size:16px}
      .hero-cta .btn,.lead-form .btn{width:100%}
      .metrics,.compare-grid,.steps{grid-template-columns:1fr}
      .data-badge strong,.metric strong{font-size:24px}
      .news-link{grid-template-columns:1fr}
      .news-date{width:auto;height:auto;display:inline-flex;padding:8px 10px}
      .copyright{padding-bottom:74px}
    }