/* roulang page: index */
:root{
      --bg:#0b0710;
      --bg-soft:#130d1d;
      --panel:#1b1227;
      --panel-2:#24152e;
      --card:#20142b;
      --text:#f8f1ff;
      --muted:#b8a9c8;
      --weak:#8f829c;
      --line:rgba(255,255,255,.10);
      --line-strong:rgba(255,255,255,.16);
      --primary:#ff4f9a;
      --primary-2:#b869ff;
      --accent:#ff7b54;
      --safe:#66e6b3;
      --warn:#ffd166;
      --danger:#ff6b6b;
      --radius-xl:28px;
      --radius-lg:22px;
      --radius-md:16px;
      --shadow:0 24px 70px rgba(0,0,0,.38);
      --shadow-soft:0 14px 34px rgba(0,0,0,.24);
      --container:1220px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:PingFang SC,Microsoft YaHei,Noto Sans SC,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;
      color:var(--text);
      line-height:1.82;
      background:
        radial-gradient(circle at 14% 10%,rgba(184,105,255,.24),transparent 34%),
        radial-gradient(circle at 82% 12%,rgba(255,79,154,.18),transparent 31%),
        radial-gradient(circle at 50% 84%,rgba(255,123,84,.12),transparent 38%),
        linear-gradient(180deg,#08050c 0%,#100917 46%,#0b0710 100%);
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      opacity:.28;
      background-image:
        linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),
        linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
      background-size:42px 42px;
      mask-image:linear-gradient(to bottom,rgba(0,0,0,.85),transparent 80%);
      z-index:-1;
    }
    a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease,transform .2s ease}
    a:hover{color:#fff}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    .site-container{width:min(var(--container),calc(100% - 32px));margin:0 auto}
    .section{padding:86px 0}
    .section-tight{padding:56px 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:30px}
    .section-kicker{
      display:inline-flex;align-items:center;gap:8px;
      color:#ffd9ea;background:rgba(255,79,154,.12);
      border:1px solid rgba(255,79,154,.20);
      border-radius:999px;padding:7px 13px;font-size:14px;font-weight:700;
      margin-bottom:14px;
    }
    .section h2{font-size:clamp(28px,3.2vw,42px);line-height:1.22;font-weight:800;letter-spacing:-.02em;margin:0}
    .section-desc{max-width:690px;color:var(--muted);font-size:16px;margin:12px 0 0}
    .site-header{position:relative;z-index:20;padding:22px 0 0}
    .nav-panel{
      display:flex;align-items:center;gap:14px;
      padding:13px;
      border:1px solid var(--line);
      border-radius:26px;
      background:linear-gradient(135deg,rgba(34,22,48,.88),rgba(18,12,27,.84));
      box-shadow:var(--shadow-soft);
      backdrop-filter:blur(18px);
    }
    .brand-logo{
      flex:0 0 auto;display:flex;align-items:center;gap:10px;
      padding:12px 14px;border-radius:19px;
      background:rgba(255,255,255,.055);
      border:1px solid var(--line);
      font-weight:800;letter-spacing:-.01em;
    }
    .brand-mark{
      width:34px;height:34px;border-radius:13px;display:grid;place-items:center;
      background:linear-gradient(135deg,var(--primary),var(--primary-2));
      box-shadow:0 8px 22px rgba(255,79,154,.28);
      color:#fff;
    }
    .nav-tiles{flex:1;display:flex;gap:10px;justify-content:center}
    .nav-tile{
      display:flex;align-items:center;gap:8px;
      min-height:48px;padding:10px 13px;border-radius:17px;
      color:var(--muted);background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.075);
      font-weight:700;font-size:14px;white-space:nowrap;
    }
    .nav-tile i{color:#ffb3d2}
    .nav-tile:hover,.nav-tile.active{
      color:#fff;background:linear-gradient(135deg,rgba(255,79,154,.24),rgba(184,105,255,.18));
      border-color:rgba(255,255,255,.18);transform:translateY(-2px);
    }
    .nav-cta{
      flex:0 0 auto;display:inline-flex;align-items:center;gap:8px;
      border:0;border-radius:999px;padding:13px 18px;
      color:#180713;font-weight:900;
      background:linear-gradient(135deg,#ffde71,#ff579f 58%,#c783ff);
      box-shadow:0 16px 34px rgba(255,79,154,.23);
    }
    .nav-cta:hover{transform:translateY(-2px);filter:brightness(1.06);color:#160714}
    .btn-custom{
      display:inline-flex;align-items:center;justify-content:center;gap:9px;
      border-radius:999px;padding:14px 22px;
      font-weight:850;border:1px solid transparent;
      transition:transform .2s ease,box-shadow .2s ease,filter .2s ease,background .2s ease;
    }
    .btn-main{
      background:linear-gradient(135deg,#ffdf73 0%,#ff4f9a 52%,#b869ff 100%);
      color:#1a0714;box-shadow:0 18px 38px rgba(255,79,154,.28);
    }
    .btn-main:hover{color:#170611;transform:translateY(-2px);filter:brightness(1.06);box-shadow:0 24px 48px rgba(255,79,154,.34)}
    .btn-ghost{
      background:rgba(255,255,255,.06);color:#fff;border-color:rgba(255,255,255,.14);
    }
    .btn-ghost:hover{background:rgba(255,255,255,.10);color:#fff;transform:translateY(-2px)}
    .btn-line{
      color:#ffe5f1;border-color:rgba(255,79,154,.38);background:rgba(255,79,154,.08);
    }
    .btn-line:hover{background:rgba(255,79,154,.15);color:#fff;transform:translateY(-2px)}
    a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
      outline:3px solid rgba(255,209,102,.62);outline-offset:3px;
    }

    .hero{padding:58px 0 72px}
    .hero-wrap{
      border:1px solid var(--line);
      border-radius:34px;
      background:
        linear-gradient(135deg,rgba(255,255,255,.075),rgba(255,255,255,.03)),
        radial-gradient(circle at 18% 18%,rgba(255,79,154,.20),transparent 35%),
        radial-gradient(circle at 86% 28%,rgba(184,105,255,.18),transparent 30%);
      box-shadow:var(--shadow);
      overflow:hidden;
      position:relative;
    }
    .hero-wrap:after{
      content:"";position:absolute;inset:auto -20% -42% 10%;height:300px;
      background:radial-gradient(circle,rgba(255,79,154,.20),transparent 60%);
      pointer-events:none;
    }
    .hero-inner{position:relative;z-index:1;padding:44px}
    .hero-question{
      display:grid;grid-template-columns:1.08fr .92fr;gap:28px;align-items:stretch;
    }
    .hero-copy{display:flex;flex-direction:column;justify-content:center;min-height:430px}
    .hero h1{
      font-size:clamp(34px,5.1vw,58px);
      line-height:1.13;font-weight:900;letter-spacing:-.04em;margin:16px 0 18px;
      max-width:820px;
    }
    .hero-lead{font-size:18px;color:#decfea;max-width:760px;margin:0 0 24px}
    .hero-chips{display:flex;flex-wrap:wrap;gap:10px;margin:0 0 22px}
    .status-chip{
      display:inline-flex;align-items:center;gap:7px;
      border:1px solid rgba(255,255,255,.12);
      background:rgba(255,255,255,.055);
      color:#f6eaff;border-radius:999px;padding:8px 12px;
      font-size:14px;font-weight:750;
    }
    .status-chip.warn{background:rgba(255,209,102,.12);border-color:rgba(255,209,102,.22);color:#ffe2a4}
    .status-chip.safe{background:rgba(102,230,179,.10);border-color:rgba(102,230,179,.22);color:#c6ffe9}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;align-items:center;margin-bottom:18px}
    .hero-note{color:var(--weak);font-size:14px;max-width:640px}
    .lead-console{
      border:1px solid var(--line-strong);
      border-radius:28px;
      background:linear-gradient(180deg,rgba(18,11,28,.92),rgba(26,15,38,.82));
      padding:20px;
      box-shadow:inset 0 1px 0 rgba(255,255,255,.06),0 18px 48px rgba(0,0,0,.24);
    }
    .console-top{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px}
    .console-title{font-weight:900;font-size:18px}
    .pulse-dot{width:10px;height:10px;border-radius:50%;background:var(--safe);box-shadow:0 0 0 7px rgba(102,230,179,.12)}
    .lead-form{
      display:grid;gap:12px;
      border-radius:22px;padding:16px;
      background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.08);
    }
    .form-label{font-size:13px;color:#e8d9f5;font-weight:800;margin-bottom:4px}
    .form-control,.form-select{
      background:rgba(8,5,12,.72)!important;
      color:#fff!important;border:1px solid rgba(255,255,255,.12)!important;
      border-radius:15px!important;padding:12px 14px!important;
      box-shadow:none!important;
    }
    .form-control::placeholder{color:#82758e}
    .form-select option{background:#160f20;color:#fff}
    .mini-matrix{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:14px}
    .mini-card{
      border:1px solid rgba(255,255,255,.09);border-radius:18px;
      padding:12px;background:rgba(255,255,255,.045);
    }
    .mini-card b{display:block;font-size:14px;margin-bottom:2px}
    .mini-card span{display:block;color:var(--weak);font-size:12px;line-height:1.55}
    .kpi-strip{margin-top:-36px;position:relative;z-index:3}
    .kpi-panel{
      display:grid;grid-template-columns:repeat(4,1fr);gap:12px;
      padding:14px;border-radius:26px;
      background:rgba(23,14,34,.92);border:1px solid var(--line);
      box-shadow:var(--shadow-soft);backdrop-filter:blur(16px);
    }
    .kpi-item{padding:18px;border-radius:20px;background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.075)}
    .kpi-num{font-size:28px;font-weight:900;line-height:1;color:#fff}
    .kpi-text{color:var(--muted);font-size:13px;margin-top:8px}

    .news-layout{display:grid;grid-template-columns:1.45fr .75fr;gap:20px}
    .news-list,.recommend-panel,.custom-card{
      border:1px solid var(--line);background:rgba(28,18,40,.72);
      border-radius:var(--radius-xl);box-shadow:var(--shadow-soft);
    }
    .news-list{padding:12px}
    .news-item{
      display:flex;align-items:center;gap:15px;
      padding:16px;border-radius:20px;border:1px solid transparent;
      transition:background .2s ease,transform .2s ease,border-color .2s ease;
    }
    .news-item:hover{background:rgba(255,255,255,.055);border-color:rgba(255,255,255,.09);transform:translateX(3px)}
    .news-date{flex:0 0 74px;color:#ffd1e4;font-weight:900;font-size:13px}
    .news-item h3{font-size:17px;font-weight:850;margin:0 0 4px}
    .news-item p{margin:0;color:var(--muted);font-size:14px;line-height:1.6}
    .recommend-panel{padding:22px}
    .recommend-panel h3{font-size:21px;font-weight:900;margin-bottom:12px}
    .check-list{list-style:none;padding:0;margin:0;display:grid;gap:11px}
    .check-list li{display:flex;gap:10px;color:var(--muted);font-size:15px}
    .check-list i{color:var(--safe);margin-top:4px}

    .selling-grid{display:grid;grid-template-columns:1fr 1.2fr 1fr;gap:18px}
    .selling-card{
      min-height:230px;border:1px solid var(--line);border-radius:28px;
      padding:24px;background:linear-gradient(180deg,rgba(255,255,255,.07),rgba(255,255,255,.035));
      position:relative;overflow:hidden;transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
    }
    .selling-card:hover{transform:translateY(-4px);border-color:rgba(255,79,154,.28);box-shadow:0 24px 50px rgba(0,0,0,.25)}
    .selling-card.featured{background:linear-gradient(135deg,rgba(255,79,154,.24),rgba(184,105,255,.16));}
    .icon-bubble{
      width:48px;height:48px;border-radius:18px;display:grid;place-items:center;
      background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.12);
      color:#ffd4e7;font-size:22px;margin-bottom:18px;
    }
    .selling-card h3{font-size:22px;font-weight:900;margin-bottom:10px}
    .selling-card p{color:var(--muted);margin:0}
    .service-panel{
      display:grid;grid-template-columns:repeat(4,1fr);gap:14px;
      padding:16px;border-radius:30px;border:1px solid var(--line);
      background:rgba(18,11,28,.72);
    }
    .service-tile{
      padding:20px;border-radius:23px;background:rgba(255,255,255,.045);
      border:1px solid rgba(255,255,255,.08);
      transition:transform .2s ease,background .2s ease;
    }
    .service-tile:hover{transform:translateY(-3px);background:rgba(255,255,255,.07)}
    .service-tile i{font-size:24px;color:#ff9ec9}
    .service-tile h3{font-size:18px;font-weight:900;margin:14px 0 6px}
    .service-tile p{color:var(--muted);font-size:14px;margin:0;line-height:1.65}
    .topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .topic-card{
      border:1px solid var(--line);border-radius:26px;padding:20px;
      background:rgba(255,255,255,.045);
    }
    .topic-card .tag{display:inline-flex;border-radius:999px;padding:5px 10px;background:rgba(255,79,154,.12);color:#ffd2e5;font-size:12px;font-weight:800;margin-bottom:12px}
    .topic-card h3{font-size:19px;font-weight:900;margin-bottom:7px}
    .topic-card p{font-size:14px;color:var(--muted);margin:0}

    .shot-shell{
      border:1px solid var(--line);border-radius:32px;padding:16px;
      background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.025));
      box-shadow:var(--shadow-soft);
    }
    .shot-card{
      min-height:390px;border-radius:26px;padding:28px;
      background:
        radial-gradient(circle at 80% 18%,rgba(255,79,154,.26),transparent 34%),
        linear-gradient(135deg,#21142f,#130d1d);
      display:grid;grid-template-columns:1fr 1fr;gap:22px;align-items:center;
      border:1px solid rgba(255,255,255,.09);
    }
    .screen-frame{
      border-radius:24px;padding:16px;background:#0e0915;border:1px solid rgba(255,255,255,.12);
      box-shadow:inset 0 1px 0 rgba(255,255,255,.06);
    }
    .screen-bar{display:flex;gap:6px;margin-bottom:14px}
    .screen-bar span{width:9px;height:9px;border-radius:50%;background:rgba(255,255,255,.18)}
    .screen-line{height:13px;border-radius:999px;background:rgba(255,255,255,.09);margin:10px 0}
    .screen-line.w70{width:70%}.screen-line.w90{width:90%}.screen-line.w45{width:45%}
    .screen-block{height:86px;border-radius:18px;background:linear-gradient(135deg,rgba(255,79,154,.28),rgba(184,105,255,.15));border:1px solid rgba(255,255,255,.08);margin-top:16px}
    .shot-copy h3{font-size:28px;font-weight:900;margin-bottom:12px}
    .shot-copy p{color:var(--muted);margin-bottom:18px}
    .carousel-control-prev,.carousel-control-next{width:48px}
    .carousel-indicators{bottom:-48px}
    .carousel-indicators [data-bs-target]{width:10px;height:10px;border-radius:50%;background:#ff9ec9}

    .req-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .requirement-card{
      border:1px solid var(--line);border-radius:24px;padding:20px;
      background:rgba(255,255,255,.045);
      display:flex;gap:14px;align-items:flex-start;
    }
    .requirement-card i{font-size:24px;color:#ffd166}
    .requirement-card h3{font-size:17px;font-weight:900;margin:0 0 5px}
    .requirement-card p{font-size:14px;color:var(--muted);margin:0;line-height:1.6}

    .media-scroll{display:flex;gap:16px;overflow-x:auto;padding:4px 4px 16px;scrollbar-color:rgba(255,79,154,.45) transparent}
    .media-card{
      flex:0 0 290px;border:1px solid var(--line);border-radius:25px;
      padding:18px;background:rgba(255,255,255,.045);
    }
    .media-thumb{
      height:112px;border-radius:19px;margin-bottom:14px;
      background:linear-gradient(135deg,rgba(255,79,154,.22),rgba(184,105,255,.12));
      border:1px solid rgba(255,255,255,.08);
      display:grid;place-items:center;color:#ffd7e8;font-size:30px;
    }
    .media-card h3{font-size:18px;font-weight:900;margin-bottom:6px}
    .media-card p{font-size:14px;color:var(--muted);margin:0}

    .review-wall{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .review-card{
      border:1px solid var(--line);border-radius:26px;padding:22px;
      background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.03));
    }
    .review-card p{color:#e8dbf2;margin-bottom:16px}
    .review-meta{display:flex;align-items:center;justify-content:space-between;color:var(--weak);font-size:13px}
    .stars{color:#ffd166;letter-spacing:1px}

    .download-cta-group{
      border:1px solid rgba(255,255,255,.13);border-radius:34px;
      background:
        radial-gradient(circle at 12% 20%,rgba(255,79,154,.22),transparent 32%),
        linear-gradient(135deg,rgba(42,22,55,.92),rgba(16,9,24,.92));
      padding:34px;box-shadow:var(--shadow-soft);
      display:grid;grid-template-columns:1fr auto;gap:22px;align-items:center;
    }
    .download-cta-group h2{font-size:clamp(28px,3.5vw,42px);font-weight:900;margin-bottom:8px}
    .download-cta-group p{color:var(--muted);margin:0;max-width:700px}
    .cta-buttons{display:flex;gap:12px;flex-wrap:wrap;justify-content:flex-end}

    .accordion{display:grid;gap:12px}
    .accordion-item{
      background:rgba(255,255,255,.045)!important;
      border:1px solid var(--line)!important;border-radius:22px!important;overflow:hidden;
    }
    .accordion-button{
      background:transparent!important;color:#fff!important;
      box-shadow:none!important;font-weight:900;padding:20px 22px;
    }
    .accordion-button:not(.collapsed){background:rgba(255,79,154,.10)!important}
    .accordion-button::after{filter:invert(1) grayscale(1);opacity:.75}
    .accordion-body{color:var(--muted);padding:0 22px 22px;line-height:1.8}

    .site-footer{
      margin-top:36px;padding:48px 0 34px;
      background:linear-gradient(180deg,rgba(8,5,12,.35),rgba(5,3,8,.92));
      border-top:1px solid var(--line);
    }
    .footer-panel{
      display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:start;
      border:1px solid var(--line);border-radius:30px;padding:26px;
      background:rgba(255,255,255,.035);
    }
    .footer-brand{font-size:22px;font-weight:900;margin-bottom:10px}
    .footer-text{color:var(--muted);margin:0;max-width:680px}
    .footer-links{display:flex;flex-wrap:wrap;gap:10px;justify-content:flex-end}
    .footer-links a{
      padding:9px 12px;border-radius:999px;background:rgba(255,255,255,.05);
      border:1px solid rgba(255,255,255,.08);color:var(--muted);font-size:14px;font-weight:700;
    }
    .footer-links a:hover{color:#fff;background:rgba(255,255,255,.08)}
    .copyright{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;color:#7f728b;font-size:13px;margin-top:20px}

    @media (max-width: 1199px){
      .nav-panel{align-items:flex-start;flex-wrap:wrap}
      .nav-tiles{order:3;width:100%;justify-content:flex-start;overflow-x:auto;padding-bottom:2px}
      .hero-question,.news-layout,.shot-card,.download-cta-group,.footer-panel{grid-template-columns:1fr}
      .hero-copy{min-height:auto}
      .cta-buttons,.footer-links{justify-content:flex-start}
      .kpi-panel,.service-panel{grid-template-columns:repeat(2,1fr)}
      .selling-grid,.topic-grid,.review-wall,.req-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media (max-width: 767px){
      .site-container{width:min(100% - 22px,var(--container))}
      .section{padding:58px 0}
      .section-head{display:block}
      .site-header{padding-top:12px}
      .nav-panel{border-radius:22px;padding:10px}
      .brand-logo{width:100%;justify-content:center}
      .nav-cta{width:100%;justify-content:center}
      .nav-tiles{display:grid;grid-template-columns:repeat(3,minmax(128px,1fr));overflow-x:auto}
      .nav-tile{justify-content:center}
      .hero{padding:28px 0 56px}
      .hero-inner{padding:24px}
      .hero h1{font-size:34px}
      .hero-lead{font-size:16px}
      .hero-actions .btn-custom{width:100%}
      .mini-matrix,.kpi-panel,.selling-grid,.service-panel,.topic-grid,.req-grid,.review-wall{grid-template-columns:1fr}
      .kpi-strip{margin-top:-24px}
      .news-item{align-items:flex-start}
      .news-date{flex-basis:56px}
      .shot-card{min-height:auto;padding:20px}
      .screen-frame{order:2}
      .carousel-indicators{bottom:-42px}
      .download-cta-group{padding:24px;border-radius:28px}
      .cta-buttons .btn-custom{width:100%}
      .footer-panel{padding:22px}
    }
    @media (max-width: 520px){
      .nav-tiles{grid-template-columns:repeat(3,132px)}
      .hero-chips{gap:8px}
      .status-chip{font-size:13px;padding:7px 10px}
      .section h2{font-size:28px}
      .media-card{flex-basis:260px}
    }

/* roulang page: category1 */
:root{
      --bg:#09070d;
      --bg-2:#120d19;
      --panel:#181020;
      --panel-2:#201429;
      --panel-soft:rgba(255,255,255,.055);
      --text:#fff7fb;
      --muted:#c9b9c8;
      --muted-2:#938496;
      --line:rgba(255,255,255,.1);
      --line-strong:rgba(255,255,255,.18);
      --accent:#ff4f8b;
      --accent-2:#b75cff;
      --accent-3:#ff8a4c;
      --green:#72e6b5;
      --warning:#ffd36a;
      --danger:#ff6b7f;
      --radius-xl:28px;
      --radius-lg:22px;
      --radius-md:16px;
      --shadow:0 24px 80px rgba(0,0,0,.45);
      --shadow-soft:0 14px 38px rgba(0,0,0,.32);
      --container:1220px;
      --font:PingFang SC,Microsoft YaHei,Noto Sans SC,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);
      line-height:1.82;
      background:
        radial-gradient(circle at 12% 8%, rgba(183,92,255,.22), transparent 34%),
        radial-gradient(circle at 88% 18%, rgba(255,79,139,.18), transparent 30%),
        radial-gradient(circle at 50% 100%, rgba(255,138,76,.12), transparent 38%),
        linear-gradient(180deg,#08060b 0%,#120b17 46%,#09070d 100%);
      overflow-x:hidden;
    }
    body::before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      z-index:-1;
      opacity:.32;
      background-image:
        linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
      background-size:42px 42px;
      mask-image:linear-gradient(to bottom, rgba(0,0,0,.9), transparent 82%);
    }
    a{color:inherit;text-decoration:none;transition:.22s ease}
    img{max-width:100%;display:block}
    button,input,select,textarea{font-family:inherit}
    :focus-visible{outline:3px solid rgba(255,79,139,.45);outline-offset:3px;border-radius:12px}
    .site-container{
      width:min(var(--container), calc(100% - 40px));
      margin:0 auto;
    }

    .site-header{
      position:sticky;
      top:16px;
      z-index:50;
      padding:18px 0 8px;
    }
    .nav-panel{
      display:flex;
      align-items:center;
      gap:14px;
      padding:12px;
      border:1px solid var(--line);
      border-radius:24px;
      background:rgba(18,13,25,.78);
      backdrop-filter:blur(22px);
      box-shadow:0 16px 50px rgba(0,0,0,.32);
    }
    .brand-logo{
      display:flex;
      align-items:center;
      gap:10px;
      flex:0 0 auto;
      padding:10px 12px;
      border-radius:18px;
      font-weight:800;
      letter-spacing:-.02em;
      color:#fff;
      background:linear-gradient(135deg,rgba(255,255,255,.09),rgba(255,255,255,.035));
      border:1px solid rgba(255,255,255,.09);
      white-space:nowrap;
    }
    .brand-logo:hover{transform:translateY(-2px);border-color:rgba(255,79,139,.35)}
    .brand-mark{
      width:34px;height:34px;
      display:grid;place-items:center;
      border-radius:13px;
      background:linear-gradient(135deg,var(--accent),var(--accent-2));
      box-shadow:0 10px 26px rgba(255,79,139,.26);
    }
    .nav-tiles{
      display:flex;
      align-items:center;
      gap:9px;
      flex:1 1 auto;
      min-width:0;
    }
    .nav-tile{
      display:flex;
      align-items:center;
      justify-content:center;
      gap:7px;
      min-height:48px;
      padding:10px 14px;
      border-radius:16px;
      color:var(--muted);
      background:rgba(255,255,255,.045);
      border:1px solid rgba(255,255,255,.075);
      font-weight:650;
      white-space:nowrap;
    }
    .nav-tile:hover{
      color:#fff;
      transform:translateY(-2px);
      background:rgba(255,255,255,.075);
      border-color:rgba(255,255,255,.16);
    }
    .nav-tile.active{
      color:#fff;
      background:linear-gradient(135deg,rgba(255,79,139,.22),rgba(183,92,255,.18));
      border-color:rgba(255,79,139,.42);
      box-shadow:inset 0 0 0 1px rgba(255,255,255,.04);
    }
    .nav-cta{
      display:flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      flex:0 0 auto;
      min-height:48px;
      padding:11px 18px;
      border-radius:999px;
      color:#170812;
      font-weight:800;
      background:linear-gradient(135deg,#fff1a8,#ff8a4c 48%,#ff4f8b);
      box-shadow:0 15px 32px rgba(255,79,139,.24);
      white-space:nowrap;
    }
    .nav-cta:hover{transform:translateY(-2px);filter:brightness(1.06);color:#170812}

    .hero-guide{
      padding:74px 0 42px;
      position:relative;
    }
    .kv-panel{
      overflow:hidden;
      position:relative;
      border:1px solid rgba(255,255,255,.1);
      border-radius:36px;
      background:
        linear-gradient(135deg,rgba(255,79,139,.16),rgba(183,92,255,.08) 45%,rgba(255,255,255,.035)),
        rgba(19,12,26,.86);
      box-shadow:var(--shadow);
    }
    .kv-panel::after{
      content:"";
      position:absolute;
      right:-160px;
      top:-190px;
      width:460px;
      height:460px;
      border-radius:50%;
      background:radial-gradient(circle,rgba(255,79,139,.32),transparent 66%);
      filter:blur(4px);
      pointer-events:none;
    }
    .kv-inner{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:minmax(0,1.05fr) minmax(360px,.95fr);
      gap:24px;
      padding:42px;
      align-items:stretch;
    }
    .eyebrow-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-bottom:18px;
    }
    .status-chip{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:7px 11px;
      border-radius:999px;
      color:#fff;
      font-size:14px;
      line-height:1.2;
      border:1px solid rgba(255,255,255,.12);
      background:rgba(255,255,255,.06);
    }
    .status-chip.warn{color:#ffe7aa;border-color:rgba(255,211,106,.26);background:rgba(255,211,106,.08)}
    .status-chip.ok{color:#aaf5d8;border-color:rgba(114,230,181,.24);background:rgba(114,230,181,.08)}
    .status-chip.hot{color:#ffd6e2;border-color:rgba(255,79,139,.32);background:rgba(255,79,139,.1)}
    h1{
      margin:0;
      font-size:clamp(32px,5vw,56px);
      line-height:1.08;
      letter-spacing:-.055em;
      font-weight:850;
    }
    .hero-subtitle{
      margin:20px 0 0;
      max-width:760px;
      color:var(--muted);
      font-size:18px;
      line-height:1.88;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      align-items:center;
      margin-top:28px;
    }
    .btn-glow,.btn-ghost,.btn-darkline{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      min-height:52px;
      padding:13px 20px;
      border-radius:999px;
      font-weight:800;
      border:1px solid transparent;
      transition:.22s ease;
    }
    .btn-glow{
      color:#1b0712;
      background:linear-gradient(135deg,#fff3a7,#ff8a4c 45%,#ff4f8b);
      box-shadow:0 18px 38px rgba(255,79,139,.28);
    }
    .btn-glow:hover{color:#1b0712;transform:translateY(-2px);filter:brightness(1.06);box-shadow:0 22px 46px rgba(255,79,139,.36)}
    .btn-ghost{
      color:#fff;
      background:rgba(255,255,255,.07);
      border-color:rgba(255,255,255,.14);
    }
    .btn-ghost:hover{color:#fff;transform:translateY(-2px);background:rgba(255,255,255,.11);border-color:rgba(255,255,255,.24)}
    .btn-darkline{
      color:#fff;
      background:rgba(0,0,0,.14);
      border-color:rgba(255,255,255,.12);
    }
    .btn-darkline:hover{color:#fff;transform:translateY(-2px);border-color:rgba(255,79,139,.36);background:rgba(255,79,139,.08)}
    .hero-note{
      margin-top:16px;
      color:var(--muted-2);
      font-size:14px;
    }

    .count-strip{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:10px 14px;
      margin-top:30px;
      padding:13px 15px;
      border-radius:20px;
      background:rgba(0,0,0,.22);
      border:1px solid rgba(255,255,255,.1);
      width:max-content;
      max-width:100%;
    }
    .count-label{color:#ffe0e9;font-weight:800}
    .count-box{
      display:inline-grid;
      place-items:center;
      min-width:42px;
      height:34px;
      border-radius:12px;
      color:#111;
      font-weight:900;
      background:#fff3a7;
    }
    .count-text{color:var(--muted);font-size:14px}

    .guide-console{
      display:grid;
      gap:14px;
    }
    .console-card{
      padding:18px;
      border-radius:24px;
      background:rgba(255,255,255,.07);
      border:1px solid rgba(255,255,255,.12);
      box-shadow:var(--shadow-soft);
    }
    .console-head{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-bottom:14px;
    }
    .console-title{
      display:flex;
      align-items:center;
      gap:9px;
      font-weight:850;
      color:#fff;
    }
    .live-dot{
      width:10px;height:10px;border-radius:50%;
      background:var(--green);
      box-shadow:0 0 0 7px rgba(114,230,181,.12);
    }
    .check-list{
      display:grid;
      gap:10px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .check-list li{
      display:flex;
      gap:10px;
      padding:10px;
      border-radius:16px;
      background:rgba(0,0,0,.16);
      color:var(--muted);
      border:1px solid rgba(255,255,255,.055);
    }
    .check-list i{color:var(--green);margin-top:2px}
    .mini-grid{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:12px;
    }
    .mini-stat{
      padding:14px;
      border-radius:18px;
      background:linear-gradient(135deg,rgba(255,255,255,.08),rgba(255,255,255,.035));
      border:1px solid rgba(255,255,255,.08);
    }
    .mini-stat strong{display:block;font-size:22px;line-height:1.1}
    .mini-stat span{display:block;margin-top:6px;color:var(--muted-2);font-size:13px;line-height:1.5}

    main{position:relative}
    .section{
      padding:76px 0;
    }
    .section.tight{padding-top:36px}
    .section-head{
      max-width:840px;
      margin-bottom:28px;
    }
    .section-kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      margin-bottom:12px;
      color:#ffd3df;
      font-weight:800;
      font-size:14px;
    }
    h2{
      margin:0;
      font-size:clamp(26px,3.2vw,40px);
      line-height:1.22;
      letter-spacing:-.035em;
      font-weight:850;
    }
    .section-desc{
      margin:14px 0 0;
      color:var(--muted);
      font-size:16px;
      max-width:760px;
    }

    .scenario-layout{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:22px;
      align-items:stretch;
    }
    .scenario-grid{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:16px;
    }
    .info-card{
      position:relative;
      overflow:hidden;
      padding:22px;
      border-radius:var(--radius-lg);
      background:rgba(255,255,255,.055);
      border:1px solid rgba(255,255,255,.09);
      box-shadow:var(--shadow-soft);
      transition:.22s ease;
    }
    .info-card:hover{transform:translateY(-4px);border-color:rgba(255,79,139,.28);background:rgba(255,255,255,.07)}
    .icon-bubble{
      width:44px;height:44px;
      display:grid;place-items:center;
      border-radius:16px;
      color:#fff;
      margin-bottom:15px;
      background:linear-gradient(135deg,rgba(255,79,139,.9),rgba(183,92,255,.8));
      box-shadow:0 12px 30px rgba(255,79,139,.22);
    }
    .info-card h3{
      margin:0 0 8px;
      font-size:19px;
      font-weight:850;
    }
    .info-card p{
      margin:0;
      color:var(--muted);
      font-size:15px;
    }
    .wide-note{
      min-height:100%;
      padding:26px;
      border-radius:var(--radius-xl);
      background:
        linear-gradient(180deg,rgba(255,211,106,.12),rgba(255,79,139,.07)),
        rgba(255,255,255,.045);
      border:1px solid rgba(255,211,106,.16);
    }
    .wide-note h3{font-size:24px;margin:0 0 12px;font-weight:850}
    .notice-list{
      display:grid;
      gap:12px;
      margin:20px 0 0;
      padding:0;
      list-style:none;
    }
    .notice-list li{
      display:flex;
      gap:10px;
      color:var(--muted);
      padding:12px 0;
      border-bottom:1px solid rgba(255,255,255,.08);
    }
    .notice-list li:last-child{border-bottom:0}
    .notice-list i{color:var(--warning);margin-top:3px}

    .timeline-panel{
      padding:30px;
      border-radius:var(--radius-xl);
      border:1px solid rgba(255,255,255,.1);
      background:rgba(255,255,255,.045);
      box-shadow:var(--shadow-soft);
    }
    .steps{
      display:grid;
      grid-template-columns:repeat(5,1fr);
      gap:14px;
      position:relative;
    }
    .step-card{
      position:relative;
      padding:18px;
      min-height:184px;
      border-radius:22px;
      background:rgba(14,9,19,.82);
      border:1px solid rgba(255,255,255,.095);
      transition:.22s ease;
    }
    .step-card:hover{transform:translateY(-4px);border-color:rgba(255,79,139,.32)}
    .step-num{
      width:38px;height:38px;
      display:grid;place-items:center;
      border-radius:14px;
      color:#190812;
      font-weight:900;
      background:linear-gradient(135deg,#fff3a7,#ff8a4c);
      margin-bottom:14px;
    }
    .step-card h3{margin:0 0 8px;font-size:17px;font-weight:850}
    .step-card p{margin:0;color:var(--muted);font-size:14px;line-height:1.7}

    .requirements-panel{
      display:grid;
      grid-template-columns:.82fr 1.18fr;
      gap:22px;
      align-items:start;
    }
    .requirement-card{
      padding:22px;
      border-radius:var(--radius-lg);
      background:rgba(255,255,255,.055);
      border:1px solid rgba(255,255,255,.09);
      transition:.22s ease;
    }
    .requirement-card:hover{transform:translateY(-3px);border-color:rgba(183,92,255,.28)}
    .req-list{
      display:grid;
      gap:12px;
    }
    .req-row{
      display:flex;
      justify-content:space-between;
      gap:16px;
      padding:15px;
      border-radius:18px;
      background:rgba(0,0,0,.18);
      border:1px solid rgba(255,255,255,.07);
    }
    .req-row span{color:var(--muted)}
    .req-row strong{color:#fff;text-align:right}
    .privacy-switches{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:14px;
    }
    .switch-card{
      display:flex;
      gap:14px;
      align-items:flex-start;
      padding:18px;
      border-radius:20px;
      border:1px solid rgba(255,255,255,.09);
      background:rgba(255,255,255,.05);
    }
    .switch-visual{
      width:48px;height:28px;
      padding:4px;
      border-radius:999px;
      background:rgba(114,230,181,.22);
      border:1px solid rgba(114,230,181,.28);
      flex:0 0 auto;
    }
    .switch-visual::before{
      content:"";
      display:block;
      width:18px;height:18px;border-radius:50%;
      margin-left:18px;
      background:var(--green);
      box-shadow:0 0 18px rgba(114,230,181,.45);
    }
    .switch-card h3{margin:0 0 4px;font-size:17px;font-weight:850}
    .switch-card p{margin:0;color:var(--muted);font-size:14px}

    .alert-panel{
      border-radius:32px;
      padding:30px;
      background:
        linear-gradient(135deg,rgba(255,79,139,.12),rgba(255,211,106,.08)),
        rgba(255,255,255,.05);
      border:1px solid rgba(255,255,255,.1);
      box-shadow:var(--shadow-soft);
    }
    .alert-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:14px;
      margin-top:22px;
    }
    .alert-item{
      padding:18px;
      border-radius:22px;
      background:rgba(0,0,0,.16);
      border:1px solid rgba(255,255,255,.08);
    }
    .alert-item i{font-size:24px;color:#ffd36a}
    .alert-item h3{font-size:17px;margin:10px 0 6px;font-weight:850}
    .alert-item p{margin:0;color:var(--muted);font-size:14px;line-height:1.7}

    .feedback-zone{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:22px;
      align-items:stretch;
    }
    .review-wall{
      display:grid;
      gap:14px;
    }
    .review-card{
      padding:20px;
      border-radius:22px;
      background:rgba(255,255,255,.055);
      border:1px solid rgba(255,255,255,.09);
    }
    .review-card p{margin:0;color:var(--muted)}
    .review-meta{
      display:flex;
      justify-content:space-between;
      gap:12px;
      margin-top:13px;
      color:var(--muted-2);
      font-size:14px;
    }
    .feedback-form{
      padding:24px;
      border-radius:var(--radius-xl);
      background:rgba(255,255,255,.055);
      border:1px solid rgba(255,255,255,.1);
    }
    .form-label{color:#fff;font-weight:750}
    .form-control,.form-select{
      color:#fff;
      border:1px solid rgba(255,255,255,.12);
      background:rgba(0,0,0,.2);
      border-radius:16px;
      min-height:48px;
    }
    .form-control:focus,.form-select:focus{
      color:#fff;
      background:rgba(0,0,0,.28);
      border-color:rgba(255,79,139,.55);
      box-shadow:0 0 0 .25rem rgba(255,79,139,.14);
    }
    .form-control::placeholder{color:rgba(255,255,255,.38)}
    .form-text{color:var(--muted-2)}

    .accordion{
      display:grid;
      gap:12px;
    }
    .accordion-item{
      overflow:hidden;
      border:1px solid rgba(255,255,255,.1)!important;
      border-radius:20px!important;
      background:rgba(255,255,255,.055)!important;
      color:#fff;
    }
    .accordion-button{
      color:#fff!important;
      background:transparent!important;
      font-weight:850;
      padding:20px 22px;
      box-shadow:none!important;
    }
    .accordion-button::after{filter:invert(1);opacity:.75}
    .accordion-button:not(.collapsed){
      background:rgba(255,79,139,.08)!important;
      color:#fff!important;
    }
    .accordion-body{
      color:var(--muted);
      padding:0 22px 22px;
      line-height:1.85;
    }

    .quick-cta{
      padding:34px;
      border-radius:34px;
      background:
        radial-gradient(circle at 20% 20%,rgba(255,79,139,.22),transparent 34%),
        linear-gradient(135deg,rgba(255,255,255,.075),rgba(255,255,255,.035));
      border:1px solid rgba(255,255,255,.12);
      box-shadow:var(--shadow);
      display:grid;
      grid-template-columns:1fr auto;
      gap:22px;
      align-items:center;
    }
    .quick-cta h2{font-size:clamp(24px,3vw,36px)}
    .quick-cta p{margin:12px 0 0;color:var(--muted);max-width:760px}
    .download-cta-group{
      display:flex;
      flex-wrap:wrap;
      justify-content:flex-end;
      gap:12px;
    }

    .site-footer{
      padding:34px 0 28px;
      background:linear-gradient(180deg,transparent,rgba(0,0,0,.32));
    }
    .footer-panel{
      display:grid;
      grid-template-columns:1fr auto;
      gap:28px;
      padding:28px;
      border-radius:28px;
      background:rgba(255,255,255,.045);
      border:1px solid rgba(255,255,255,.09);
    }
    .footer-brand{
      font-size:20px;
      font-weight:900;
      margin-bottom:10px;
    }
    .footer-text{
      margin:0;
      max-width:720px;
      color:var(--muted);
      font-size:14px;
    }
    .footer-links{
      display:flex;
      flex-wrap:wrap;
      justify-content:flex-end;
      gap:10px;
      max-width:430px;
    }
    .footer-links a{
      padding:9px 12px;
      border-radius:999px;
      color:var(--muted);
      background:rgba(255,255,255,.045);
      border:1px solid rgba(255,255,255,.07);
      font-size:14px;
    }
    .footer-links a:hover{color:#fff;border-color:rgba(255,79,139,.32);background:rgba(255,79,139,.08)}
    .copyright{
      display:flex;
      justify-content:space-between;
      gap:16px;
      margin-top:16px;
      color:var(--muted-2);
      font-size:13px;
      flex-wrap:wrap;
    }

    @media (max-width:1199px){
      .nav-panel{align-items:stretch;flex-wrap:wrap}
      .nav-tiles{order:3;width:100%;overflow-x:auto;padding-bottom:2px}
      .nav-tile{flex:1 0 auto}
      .nav-cta{margin-left:auto}
      .kv-inner{grid-template-columns:1fr;padding:34px}
      .scenario-layout,.requirements-panel,.feedback-zone{grid-template-columns:1fr}
      .steps{grid-template-columns:repeat(3,1fr)}
      .alert-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media (max-width:767px){
      .site-container{width:min(100% - 24px, var(--container))}
      .site-header{top:8px;padding-top:10px}
      .nav-panel{border-radius:20px;padding:10px}
      .brand-logo{width:100%;justify-content:center}
      .nav-cta{width:100%}
      .nav-tiles{
        display:grid;
        grid-template-columns:repeat(3,minmax(120px,1fr));
        overflow-x:auto;
      }
      .nav-tile{padding:9px 10px;min-height:44px}
      .hero-guide{padding:38px 0 28px}
      .kv-inner{padding:24px;gap:18px}
      .hero-subtitle{font-size:16px}
      .hero-actions .btn-glow,.hero-actions .btn-ghost{width:100%}
      .count-strip{width:100%;justify-content:center}
      .mini-grid,.scenario-grid,.privacy-switches{grid-template-columns:1fr}
      .section{padding:54px 0}
      .steps{grid-template-columns:1fr}
      .timeline-panel,.alert-panel,.quick-cta{padding:22px}
      .alert-grid{grid-template-columns:1fr}
      .quick-cta{grid-template-columns:1fr}
      .download-cta-group{justify-content:stretch}
      .download-cta-group a{width:100%}
      .footer-panel{grid-template-columns:1fr;padding:22px}
      .footer-links{justify-content:flex-start}
    }
    @media (max-width:520px){
      .nav-tiles{grid-template-columns:repeat(3,132px)}
      .status-chip{font-size:13px}
      .console-card,.info-card,.requirement-card,.feedback-form{padding:18px}
      .req-row{display:block}
      .req-row strong{display:block;text-align:left;margin-top:4px}
    }

/* roulang page: category2 */
:root{
      --bg:#120914;
      --bg-2:#1a0e1d;
      --panel:#211126;
      --panel-2:#2b1630;
      --card:#27142c;
      --card-soft:rgba(255,255,255,.055);
      --text:#fff7fb;
      --muted:#c9b7c7;
      --muted-2:#9c879b;
      --line:rgba(255,255,255,.1);
      --line-strong:rgba(255,255,255,.18);
      --primary:#f05a8f;
      --primary-2:#ff8a5b;
      --accent:#b66cff;
      --success:#56d6a1;
      --warning:#ffcc66;
      --danger:#ff6b79;
      --radius-sm:14px;
      --radius:22px;
      --radius-lg:30px;
      --shadow:0 22px 70px rgba(0,0,0,.35);
      --shadow-soft:0 14px 36px rgba(0,0,0,.25);
      --container:1220px;
      --ease:all .22s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      min-height:100vh;
      color:var(--text);
      font-family:PingFang SC,Microsoft YaHei,Noto Sans SC,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
      line-height:1.82;
      background:
        radial-gradient(circle at 12% 8%, rgba(240,90,143,.18), transparent 30%),
        radial-gradient(circle at 84% 4%, rgba(182,108,255,.16), transparent 32%),
        radial-gradient(circle at 50% 90%, rgba(255,138,91,.12), transparent 28%),
        linear-gradient(180deg,#110814 0%,#170b18 44%,#0d070f 100%);
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      background-image:
        linear-gradient(rgba(255,255,255,.032) 1px,transparent 1px),
        linear-gradient(90deg,rgba(255,255,255,.028) 1px,transparent 1px);
      background-size:42px 42px;
      mask-image:linear-gradient(to bottom,rgba(0,0,0,.8),rgba(0,0,0,.15));
      z-index:-2;
    }
    body:after{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      background:radial-gradient(circle at center,transparent 0,rgba(0,0,0,.34) 78%);
      z-index:-1;
    }
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    img,svg{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    ::selection{background:rgba(240,90,143,.35);color:#fff}
    .site-container{
      width:min(var(--container),calc(100% - 40px));
      margin:0 auto;
    }
    .section{
      padding:84px 0;
      position:relative;
    }
    .section-tight{padding:58px 0}
    .section-head{
      max-width:820px;
      margin-bottom:30px;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:#ffd7e4;
      background:rgba(240,90,143,.12);
      border:1px solid rgba(240,90,143,.28);
      padding:7px 12px;
      border-radius:999px;
      font-size:14px;
      line-height:1.2;
      margin-bottom:16px;
    }
    h1,h2,h3,h4,p{margin-top:0}
    h1{
      font-size:clamp(32px,5.2vw,58px);
      line-height:1.12;
      letter-spacing:-.04em;
      font-weight:800;
      margin-bottom:20px;
    }
    h2{
      font-size:clamp(26px,3vw,38px);
      line-height:1.25;
      font-weight:780;
      letter-spacing:-.02em;
      margin-bottom:14px;
    }
    h3{
      font-size:20px;
      line-height:1.35;
      font-weight:760;
      margin-bottom:10px;
    }
    p{color:var(--muted);margin-bottom:14px}
    .lead{
      font-size:18px;
      color:#dfcddd;
      max-width:760px;
    }
    .site-header{
      position:sticky;
      top:18px;
      z-index:50;
      padding:18px 0 0;
    }
    .nav-panel{
      display:flex;
      align-items:center;
      gap:14px;
      padding:12px;
      border:1px solid var(--line);
      border-radius:26px;
      background:linear-gradient(135deg,rgba(35,18,41,.9),rgba(26,13,30,.82));
      box-shadow:var(--shadow-soft);
      backdrop-filter:blur(18px);
    }
    .brand-logo{
      display:flex;
      align-items:center;
      gap:10px;
      padding:11px 14px;
      min-width:max-content;
      border-radius:18px;
      color:#fff;
      font-weight:800;
      letter-spacing:-.02em;
      background:rgba(255,255,255,.055);
      border:1px solid rgba(255,255,255,.08);
    }
    .brand-logo:hover{transform:translateY(-2px);background:rgba(255,255,255,.08)}
    .brand-mark{
      width:34px;
      height:34px;
      display:grid;
      place-items:center;
      border-radius:12px;
      background:linear-gradient(135deg,var(--primary),var(--accent));
      box-shadow:0 8px 22px rgba(240,90,143,.32);
    }
    .nav-tiles{
      display:flex;
      align-items:center;
      gap:10px;
      flex:1;
      min-width:0;
    }
    .nav-tile{
      display:flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:48px;
      padding:10px 14px;
      color:#d8c5d7;
      border-radius:17px;
      border:1px solid rgba(255,255,255,.075);
      background:rgba(255,255,255,.045);
      white-space:nowrap;
      font-size:15px;
    }
    .nav-tile:hover,.nav-tile:focus{
      color:#fff;
      background:rgba(240,90,143,.13);
      border-color:rgba(240,90,143,.32);
      transform:translateY(-2px);
      outline:none;
    }
    .nav-tile.active{
      color:#fff;
      background:linear-gradient(135deg,rgba(240,90,143,.28),rgba(182,108,255,.2));
      border-color:rgba(255,255,255,.18);
      box-shadow:inset 0 0 0 1px rgba(255,255,255,.04);
    }
    .nav-cta,.btn-main,.btn-ghost,.btn-soft{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      min-height:48px;
      padding:12px 18px;
      border-radius:999px;
      font-weight:760;
      border:1px solid transparent;
      transition:var(--ease);
      line-height:1.2;
    }
    .nav-cta,.btn-main{
      color:#170814;
      background:linear-gradient(135deg,#ff8a5b 0%,#f05a8f 54%,#d87cff 100%);
      box-shadow:0 14px 34px rgba(240,90,143,.32);
      white-space:nowrap;
    }
    .nav-cta:hover,.btn-main:hover{
      color:#130711;
      transform:translateY(-2px);
      filter:brightness(1.06);
      box-shadow:0 18px 42px rgba(240,90,143,.42);
    }
    .btn-ghost{
      color:#fff;
      border-color:rgba(255,255,255,.18);
      background:rgba(255,255,255,.06);
    }
    .btn-ghost:hover{
      color:#fff;
      transform:translateY(-2px);
      border-color:rgba(240,90,143,.36);
      background:rgba(240,90,143,.12);
    }
    .btn-soft{
      color:#ffd8e5;
      border-color:rgba(240,90,143,.22);
      background:rgba(240,90,143,.09);
    }
    .btn-soft:hover{
      color:#fff;
      transform:translateY(-2px);
      background:rgba(240,90,143,.16);
    }
    .hero{
      padding:74px 0 36px;
    }
    .hero-card{
      border-radius:var(--radius-lg);
      border:1px solid var(--line);
      background:
        linear-gradient(135deg,rgba(255,255,255,.08),rgba(255,255,255,.035)),
        radial-gradient(circle at 88% 14%,rgba(240,90,143,.22),transparent 34%);
      box-shadow:var(--shadow);
      padding:34px;
      overflow:hidden;
      position:relative;
    }
    .hero-card:before{
      content:"";
      position:absolute;
      width:360px;
      height:360px;
      right:-120px;
      top:-160px;
      background:radial-gradient(circle,rgba(255,138,91,.28),transparent 68%);
      pointer-events:none;
    }
    .hero-grid{
      display:grid;
      grid-template-columns:minmax(0,1fr) 430px;
      gap:30px;
      align-items:stretch;
      position:relative;
      z-index:1;
    }
    .hero-copy{
      display:flex;
      flex-direction:column;
      justify-content:center;
      min-height:430px;
    }
    .tag-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin:18px 0 26px;
    }
    .status-chip{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:8px 11px;
      border-radius:999px;
      color:#f7e8f1;
      background:rgba(255,255,255,.07);
      border:1px solid rgba(255,255,255,.1);
      font-size:14px;
      line-height:1.2;
    }
    .status-chip.warning{background:rgba(255,204,102,.1);border-color:rgba(255,204,102,.28);color:#ffe2a2}
    .status-chip.ok{background:rgba(86,214,161,.1);border-color:rgba(86,214,161,.26);color:#bff4dc}
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      align-items:center;
      margin-top:8px;
    }
    .hero-note{
      margin-top:16px;
      color:var(--muted-2);
      font-size:14px;
    }
    .invite-console{
      border-radius:28px;
      padding:22px;
      border:1px solid rgba(255,255,255,.12);
      background:linear-gradient(180deg,rgba(30,14,34,.95),rgba(18,9,20,.82));
      box-shadow:inset 0 1px 0 rgba(255,255,255,.06);
      display:flex;
      flex-direction:column;
      gap:16px;
    }
    .console-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
    }
    .console-title{
      font-weight:800;
      letter-spacing:-.01em;
    }
    .mini-badge{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:6px 10px;
      border-radius:999px;
      color:#ffe6ef;
      background:rgba(240,90,143,.14);
      border:1px solid rgba(240,90,143,.25);
      font-size:13px;
      white-space:nowrap;
    }
    .progress-panel{
      padding:18px;
      border-radius:22px;
      background:rgba(255,255,255,.055);
      border:1px solid rgba(255,255,255,.1);
    }
    .progress-meta{
      display:flex;
      justify-content:space-between;
      gap:12px;
      color:#ead7e7;
      font-size:14px;
      margin-bottom:10px;
    }
    .custom-progress{
      height:12px;
      background:rgba(255,255,255,.08);
      border-radius:999px;
      overflow:hidden;
      border:1px solid rgba(255,255,255,.08);
    }
    .custom-progress span{
      display:block;
      width:72%;
      height:100%;
      border-radius:999px;
      background:linear-gradient(90deg,var(--success),var(--primary),var(--accent));
      box-shadow:0 0 24px rgba(240,90,143,.45);
    }
    .reward-list{
      display:grid;
      gap:10px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .reward-list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      padding:12px;
      border-radius:17px;
      color:#dac7d9;
      background:rgba(255,255,255,.045);
      border:1px solid rgba(255,255,255,.08);
    }
    .reward-list i{color:var(--success);margin-top:3px}
    .matrix{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:12px;
    }
    .metric-card{
      padding:14px;
      border-radius:18px;
      background:rgba(255,255,255,.055);
      border:1px solid rgba(255,255,255,.1);
    }
    .metric-card strong{
      display:block;
      font-size:22px;
      line-height:1.2;
      color:#fff;
      margin-bottom:4px;
    }
    .metric-card span{
      font-size:13px;
      color:var(--muted-2);
    }
    .section-band{
      border-top:1px solid rgba(255,255,255,.06);
      border-bottom:1px solid rgba(255,255,255,.06);
      background:linear-gradient(180deg,rgba(255,255,255,.025),rgba(255,255,255,.01));
    }
    .compat-layout{
      display:grid;
      grid-template-columns:360px minmax(0,1fr);
      gap:22px;
      align-items:start;
    }
    .sticky-summary{
      position:sticky;
      top:116px;
      padding:24px;
      border-radius:var(--radius);
      border:1px solid var(--line);
      background:linear-gradient(180deg,rgba(43,22,48,.88),rgba(28,13,31,.88));
      box-shadow:var(--shadow-soft);
    }
    .summary-score{
      display:flex;
      align-items:end;
      gap:10px;
      margin:18px 0;
    }
    .summary-score strong{
      font-size:54px;
      line-height:1;
      letter-spacing:-.06em;
    }
    .summary-score span{color:var(--muted)}
    .summary-line{
      display:flex;
      justify-content:space-between;
      gap:12px;
      padding:12px 0;
      border-top:1px solid rgba(255,255,255,.08);
      color:#e9d9e7;
      font-size:14px;
    }
    .summary-line em{
      font-style:normal;
      color:var(--success);
    }
    .device-grid{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:16px;
    }
    .device-card,.privacy-card,.trouble-card,.requirement-card,.cta-panel,.feedback-panel{
      border:1px solid var(--line);
      background:linear-gradient(180deg,rgba(255,255,255,.065),rgba(255,255,255,.035));
      border-radius:var(--radius);
      box-shadow:var(--shadow-soft);
      transition:var(--ease);
    }
    .device-card{
      padding:22px;
      min-height:210px;
    }
    .device-card:hover,.privacy-card:hover,.trouble-card:hover,.requirement-card:hover{
      transform:translateY(-4px);
      border-color:rgba(240,90,143,.28);
      background:linear-gradient(180deg,rgba(255,255,255,.085),rgba(255,255,255,.045));
    }
    .card-icon{
      width:48px;
      height:48px;
      display:grid;
      place-items:center;
      border-radius:17px;
      margin-bottom:15px;
      color:#fff;
      background:linear-gradient(135deg,rgba(240,90,143,.95),rgba(182,108,255,.8));
      box-shadow:0 12px 28px rgba(182,108,255,.22);
      font-size:22px;
    }
    .status-dot{
      display:inline-flex;
      align-items:center;
      gap:7px;
      color:#bdf4dc;
      font-size:13px;
      margin-top:10px;
    }
    .status-dot:before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--success);
      box-shadow:0 0 14px rgba(86,214,161,.7);
    }
    .privacy-board{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:20px;
      align-items:stretch;
    }
    .privacy-card{
      padding:24px;
    }
    .switch-list{
      display:grid;
      gap:13px;
      margin-top:18px;
    }
    .switch-item{
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:16px;
      padding:14px;
      border-radius:18px;
      background:rgba(255,255,255,.045);
      border:1px solid rgba(255,255,255,.08);
      color:#e9d8e7;
    }
    .fake-switch{
      width:50px;
      height:28px;
      padding:3px;
      border-radius:999px;
      background:linear-gradient(135deg,var(--success),#8ee9c4);
      flex:0 0 auto;
      box-shadow:0 0 20px rgba(86,214,161,.18);
    }
    .fake-switch:after{
      content:"";
      width:22px;
      height:22px;
      display:block;
      margin-left:auto;
      border-radius:50%;
      background:#fff;
      box-shadow:0 3px 10px rgba(0,0,0,.25);
    }
    .privacy-checks{
      list-style:none;
      padding:0;
      margin:18px 0 0;
      display:grid;
      gap:12px;
    }
    .privacy-checks li{
      display:flex;
      align-items:flex-start;
      gap:10px;
      color:#d9c6d8;
    }
    .privacy-checks i{color:var(--primary);margin-top:4px}
    .trouble-grid{
      display:grid;
      grid-template-columns:repeat(4,minmax(0,1fr));
      gap:16px;
    }
    .trouble-card{
      padding:20px;
    }
    .trouble-num{
      width:34px;
      height:34px;
      display:grid;
      place-items:center;
      border-radius:12px;
      color:#170814;
      background:linear-gradient(135deg,#ffcf71,#f05a8f);
      font-weight:800;
      margin-bottom:14px;
    }
    .requirement-row{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:16px;
    }
    .requirement-card{
      padding:20px;
    }
    .requirement-card .label{
      display:flex;
      align-items:center;
      gap:9px;
      color:#fff;
      font-weight:760;
      margin-bottom:8px;
    }
    .requirement-card .value{
      color:var(--muted);
      font-size:15px;
      margin:0;
    }
    .compare-panel{
      margin-top:22px;
      overflow:hidden;
      border-radius:var(--radius);
      border:1px solid var(--line);
      background:rgba(255,255,255,.04);
    }
    .compare-row{
      display:grid;
      grid-template-columns:1.1fr 1fr 1fr 1.2fr;
      border-bottom:1px solid rgba(255,255,255,.08);
    }
    .compare-row:last-child{border-bottom:0}
    .compare-row > div{
      padding:15px 16px;
      color:#d9c9d8;
      border-right:1px solid rgba(255,255,255,.08);
    }
    .compare-row > div:last-child{border-right:0}
    .compare-row.head > div{
      color:#fff;
      font-weight:800;
      background:rgba(240,90,143,.1);
    }
    .feedback-panel{
      padding:24px;
    }
    .form-control,.form-select{
      color:#fff;
      background:rgba(255,255,255,.055);
      border:1px solid rgba(255,255,255,.12);
      border-radius:16px;
      min-height:48px;
    }
    .form-control::placeholder{color:#8e7b8d}
    .form-control:focus,.form-select:focus{
      color:#fff;
      background:rgba(255,255,255,.08);
      border-color:rgba(240,90,143,.5);
      box-shadow:0 0 0 .25rem rgba(240,90,143,.15);
    }
    .form-select option{color:#1d101f}
    .form-label{
      color:#ead8e8;
      font-weight:700;
      margin-bottom:8px;
    }
    .cta-panel{
      padding:30px;
      display:grid;
      grid-template-columns:minmax(0,1fr) auto;
      gap:24px;
      align-items:center;
      background:
        radial-gradient(circle at 18% 18%,rgba(240,90,143,.18),transparent 34%),
        linear-gradient(135deg,rgba(43,22,48,.96),rgba(23,10,26,.92));
    }
    .download-cta-group{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      justify-content:flex-end;
    }
    .accordion{
      display:grid;
      gap:12px;
    }
    .accordion-item{
      color:#fff;
      border:1px solid var(--line)!important;
      border-radius:18px!important;
      overflow:hidden;
      background:rgba(255,255,255,.05)!important;
    }
    .accordion-button{
      color:#fff!important;
      background:rgba(255,255,255,.035)!important;
      border:0;
      box-shadow:none!important;
      padding:18px 20px;
      font-weight:760;
      line-height:1.5;
    }
    .accordion-button:not(.collapsed){
      background:rgba(240,90,143,.11)!important;
    }
    .accordion-button:focus{
      box-shadow:0 0 0 .25rem rgba(240,90,143,.16)!important;
    }
    .accordion-button::after{
      filter:invert(1) grayscale(1);
      opacity:.75;
    }
    .accordion-body{
      color:var(--muted);
      padding:0 20px 20px;
      line-height:1.85;
    }
    .site-footer{
      padding:36px 0 28px;
      background:linear-gradient(180deg,rgba(13,7,15,.1),rgba(7,4,8,.82));
    }
    .footer-panel{
      display:grid;
      grid-template-columns:minmax(0,1.2fr) minmax(260px,.8fr);
      gap:28px;
      padding:28px;
      border-radius:var(--radius);
      border:1px solid var(--line);
      background:rgba(255,255,255,.045);
    }
    .footer-brand{
      color:#fff;
      font-size:22px;
      font-weight:800;
      margin-bottom:10px;
      letter-spacing:-.02em;
    }
    .footer-text{
      max-width:720px;
      margin:0;
      color:#b9a8b8;
    }
    .footer-links{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      justify-content:flex-end;
      align-content:flex-start;
    }
    .footer-links a{
      padding:9px 12px;
      border-radius:999px;
      color:#d9c6d8;
      border:1px solid rgba(255,255,255,.09);
      background:rgba(255,255,255,.035);
      font-size:14px;
    }
    .footer-links a:hover{
      color:#fff;
      background:rgba(240,90,143,.12);
      border-color:rgba(240,90,143,.28);
      transform:translateY(-2px);
    }
    .copyright{
      display:flex;
      justify-content:space-between;
      gap:18px;
      flex-wrap:wrap;
      padding:18px 4px 0;
      color:#8d7e8c;
      font-size:13px;
    }
    @media (max-width:1199.98px){
      .nav-panel{align-items:stretch;flex-wrap:wrap}
      .brand-logo{flex:1}
      .nav-tiles{order:3;width:100%;overflow-x:auto;padding-bottom:2px}
      .nav-tile{flex:0 0 auto}
      .nav-cta{margin-left:auto}
      .hero-grid,.compat-layout,.privacy-board{grid-template-columns:1fr}
      .hero-copy{min-height:auto}
      .sticky-summary{position:relative;top:auto}
      .trouble-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
    }
    @media (max-width:767.98px){
      .site-container{width:min(100% - 28px,var(--container))}
      .site-header{top:8px;padding-top:8px}
      .nav-panel{border-radius:20px;padding:9px;gap:9px}
      .brand-logo{width:100%;justify-content:center}
      .nav-cta{width:100%}
      .nav-tiles{
        display:grid;
        grid-template-columns:repeat(3,minmax(118px,1fr));
        overflow-x:auto;
      }
      .nav-tile{min-height:44px;padding:9px 10px;font-size:14px}
      .section{padding:56px 0}
      .section-tight{padding:42px 0}
      .hero{padding:38px 0 24px}
      .hero-card{padding:22px;border-radius:24px}
      .hero-actions .btn-main,.hero-actions .btn-ghost,.hero-actions .btn-soft{width:100%}
      .invite-console{padding:16px;border-radius:22px}
      .matrix,.device-grid,.requirement-row{grid-template-columns:1fr}
      .trouble-grid{grid-template-columns:1fr}
      .cta-panel{grid-template-columns:1fr;padding:22px}
      .download-cta-group{justify-content:stretch}
      .download-cta-group a{width:100%}
      .footer-panel{grid-template-columns:1fr;padding:22px}
      .footer-links{justify-content:flex-start}
      .compare-panel{background:transparent;border:0;display:grid;gap:12px}
      .compare-row,.compare-row.head{display:block;border:1px solid rgba(255,255,255,.09);border-radius:18px;overflow:hidden;background:rgba(255,255,255,.04)}
      .compare-row.head{display:none}
      .compare-row > div{border-right:0;border-bottom:1px solid rgba(255,255,255,.07);padding:12px 14px}
      .compare-row > div:last-child{border-bottom:0}
      .compare-row > div:before{
        content:attr(data-label);
        display:block;
        color:#a995a8;
        font-size:12px;
        margin-bottom:3px;
      }
    }
    @media (max-width:520px){
      h1{font-size:31px}
      h2{font-size:25px}
      .lead{font-size:16px}
      .tag-row{gap:8px}
      .status-chip{font-size:13px}
      .summary-score strong{font-size:46px}
      .copyright{display:block}
      .copyright span{display:block;margin-top:8px}
    }