/* roulang page: index */
:root{
      --ink:#eef4ff;--muted:#9aa9c4;--deep:#07111f;--panel:#0d1b2d;--panel2:#12253b;
      --line:rgba(174,202,238,.16);--cyan:#63e6d3;--blue:#6a8cff;--orange:#ffb86b;
      --radius:24px;--shadow:0 22px 70px rgba(0,0,0,.28);--max:1180px;
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;background:var(--deep);color:var(--ink);line-height:1.75;font-size:15px}
    a{color:inherit;text-decoration:none} img{display:block;width:100%;object-fit:cover}
    button,input{font:inherit} button{cursor:pointer;border:0}
    .container{width:min(var(--max),calc(100% - 40px));margin:auto}
    .topbar{height:78px;display:flex;align-items:center;position:relative;z-index:10;border-bottom:1px solid var(--line);background:rgba(7,17,31,.86);backdrop-filter:blur(16px)}
    .nav{display:flex;align-items:center;gap:26px}.logo{font-size:24px;font-weight:900;letter-spacing:1px;white-space:nowrap}
    .logo span{color:var(--cyan)}.links{display:flex;align-items:center;gap:18px;margin-left:auto}
    .links a{color:#bdc9dc;font-size:13px;padding:8px 4px;transition:.25s;white-space:nowrap}
    .links a:hover,.links a.active{color:var(--cyan)}.links a.active{border-bottom:2px solid var(--cyan)}
    .nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:99px;padding:11px 20px;font-weight:700;transition:.25s}
    .nav-cta,.btn-primary{color:#06131d;background:var(--cyan);box-shadow:0 10px 28px rgba(99,230,211,.2)}
    .nav-cta:hover,.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 32px rgba(99,230,211,.34)}
    .menu{display:none;background:none;color:var(--ink);font-size:25px}
    .hero{min-height:650px;display:flex;align-items:center;background:linear-gradient(90deg,rgba(7,17,31,.88),rgba(7,17,31,.4)),url("/assets/images/backpic/back-1.webp") center/cover;position:relative;overflow:hidden}
    .hero:after{content:"";position:absolute;inset:auto 0 0;height:150px;background:linear-gradient(transparent,var(--deep))}
    .hero-inner{position:relative;z-index:1;padding:90px 0 110px;max-width:800px}
    .eyebrow,.tag{display:inline-flex;align-items:center;gap:8px;color:var(--cyan);font-size:12px;font-weight:800;letter-spacing:2px;text-transform:uppercase}
    .eyebrow:before{content:"";width:28px;height:2px;background:var(--cyan)}
    h1{font-size:clamp(42px,6vw,78px);line-height:1.12;letter-spacing:-3px;margin:20px 0 22px;max-width:780px}
    .hero p{font-size:18px;color:#d3def0;max-width:690px}
    .actions{display:flex;gap:12px;flex-wrap:wrap;margin:30px 0}.btn{padding:13px 23px}.btn-ghost{border:1px solid var(--line);color:#e4ecfb;background:rgba(255,255,255,.05)}.btn-ghost:hover{background:rgba(255,255,255,.12);border-color:var(--cyan)}
    .hero-data{display:flex;gap:35px;flex-wrap:wrap;color:var(--muted);font-size:13px}.hero-data b{display:block;color:var(--ink);font-size:25px;line-height:1.2}
    .countdown{position:absolute;right:5%;bottom:90px;z-index:2;width:300px;padding:22px;border:1px solid rgba(99,230,211,.3);background:rgba(10,28,44,.84);border-radius:22px;box-shadow:var(--shadow)}
    .countdown small{color:var(--muted)}.time{display:flex;gap:8px;margin:10px 0 16px}.time i{font-style:normal;font-size:25px;font-weight:800;background:#18334c;border-radius:10px;padding:7px 9px;color:var(--cyan)}
    section{padding:92px 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:32px}.section-head h2{font-size:clamp(28px,4vw,44px);line-height:1.2;letter-spacing:-1px}.section-head p{max-width:520px;color:var(--muted)}
    .kicker{color:var(--orange);font-size:12px;font-weight:800;letter-spacing:2px;margin-bottom:9px}
    .series{background:#091827}.series-grid{display:grid;grid-template-columns:1.45fr .85fr .85fr;gap:18px}.series-card{min-height:235px;border-radius:var(--radius);overflow:hidden;position:relative;background:var(--panel);border:1px solid var(--line);transition:.3s}.series-card:hover{transform:translateY(-5px);border-color:var(--cyan)}.series-card img{height:100%;position:absolute;inset:0;opacity:.6}.series-card div{position:absolute;inset:auto 22px 20px;z-index:1}.series-card:after{content:"";position:absolute;inset:0;background:linear-gradient(transparent 25%,rgba(4,12,22,.94)}.series-card h3,.series-card p{position:relative;z-index:2}.series-card h3{font-size:24px}.series-card p{color:#c2cee0;font-size:13px}
    .dark-panel{background:linear-gradient(135deg,#10233b,#0b1627);border-block:1px solid var(--line)}
    .feature-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.feature{padding:32px;border-radius:var(--radius);background:var(--panel);border:1px solid var(--line)}.feature.large{grid-row:span 2;background:linear-gradient(145deg,rgba(106,140,255,.22),var(--panel)),url("/assets/images/coverpic/cover-4.webp") center/cover}.feature h3{font-size:23px;margin:12px 0}.feature p{color:var(--muted)}.icon{font-size:25px;color:var(--cyan)}
    .schedule{display:grid;grid-template-columns:1.1fr .9fr;gap:24px}.schedule-list{display:grid;gap:12px}.match{display:grid;grid-template-columns:95px 1fr auto;align-items:center;gap:18px;padding:17px 20px;border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.035)}.match time{color:var(--cyan);font-weight:800}.match strong{display:block}.match small{color:var(--muted)}.badge{background:rgba(255,184,107,.15);color:var(--orange);padding:5px 9px;border-radius:8px;font-size:12px}.poster{border-radius:var(--radius);overflow:hidden;min-height:330px;background:url("/assets/images/coverpic/cover-6.webp") center/cover;position:relative}.poster div{position:absolute;inset:auto 26px 24px}.poster:after{content:"";position:absolute;inset:0;background:linear-gradient(transparent 25%,rgba(5,14,25,.9))}.poster div{z-index:1}.poster h3{font-size:29px}
    .stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;border:1px solid var(--line);background:var(--line);border-radius:20px;overflow:hidden}.stat{padding:30px;background:var(--panel);text-align:center}.stat b{display:block;font-size:35px;color:var(--cyan)}.stat span{color:var(--muted)}
    .split{display:grid;grid-template-columns:.9fr 1.1fr;gap:50px;align-items:center}.split img{height:390px;border-radius:var(--radius)}.copy h2{font-size:40px;line-height:1.25;margin-bottom:17px}.copy p{color:var(--muted);margin-bottom:18px}.checklist{list-style:none;display:grid;gap:11px;color:#dbe5f4}.checklist li:before{content:"✓";color:var(--cyan);font-weight:900;margin-right:10px}
    .membership{background:linear-gradient(110deg,#102b3d,#111c37)}.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.plan{padding:29px;border-radius:22px;background:rgba(255,255,255,.06);border:1px solid var(--line)}.plan.featured{border-color:var(--cyan);transform:translateY(-8px)}.plan h3{font-size:22px}.price{font-size:34px;font-weight:900;margin:13px 0;color:var(--cyan)}.plan p{color:var(--muted);min-height:52px}.plan ul{list-style:none;margin:20px 0;color:#d9e4f3}.plan li{padding:8px 0;border-bottom:1px solid var(--line)}
    .campaign{display:grid;grid-template-columns:1fr 1fr;gap:20px}.campaign-card{padding:34px;border-radius:var(--radius);background:linear-gradient(135deg,#503a20,#17243d);border:1px solid rgba(255,184,107,.35)}.campaign-card h3{font-size:27px;margin:9px 0}.campaign-card p{color:#d2d9e7}.deadline{margin-top:20px;color:var(--orange);font-weight:800}
    .news-layout{display:grid;grid-template-columns:1.2fr .8fr;gap:30px}.news-list{border-top:1px solid var(--line)}.news-item{display:grid;grid-template-columns:100px 1fr auto;gap:18px;align-items:center;padding:20px 0;border-bottom:1px solid var(--line)}.news-item time{color:var(--muted);font-size:13px}.news-item h3{font-size:17px}.news-item p{color:var(--muted);font-size:13px}.read{color:var(--cyan);font-size:13px;white-space:nowrap}.news-feature{padding:28px;border-radius:var(--radius);background:var(--panel)}.news-feature img{height:170px;border-radius:15px;margin-bottom:17px}.news-feature h3{font-size:24px}
    .trust{background:#091827}.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.trust-item{padding:22px;border:1px solid var(--line);border-radius:18px}.trust-item b{display:block;font-size:18px;margin-bottom:5px}.trust-item span{color:var(--muted);font-size:13px}
    .timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:0}.step{padding:24px;border-left:1px solid var(--line);position:relative}.step:first-child{border-left:0}.step strong{display:block;color:var(--cyan);font-size:28px;margin-bottom:14px}.step h3{font-size:18px}.step p{color:var(--muted);font-size:13px}
    .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.faq{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:19px 22px}.faq summary{cursor:pointer;font-weight:800}.faq p{color:var(--muted);padding-top:12px;font-size:14px}
    .subscribe{display:grid;grid-template-columns:1fr 1fr;gap:35px;align-items:center;padding:42px;border-radius:var(--radius);background:linear-gradient(120deg,#183a4b,#19254b);border:1px solid var(--line)}.subscribe h2{font-size:34px;line-height:1.3}.subscribe p{color:#c1cde0}.form{display:flex;background:#071523;border:1px solid var(--line);border-radius:99px;padding:5px}.form input{min-width:0;flex:1;background:none;border:0;outline:0;color:white;padding:10px 15px}.form input:focus{box-shadow:0 0 0 2px var(--cyan);border-radius:99px}.notice{font-size:12px;color:var(--muted);margin-top:10px}
    .final-cta{text-align:center;padding:80px 20px;background:url("/assets/images/backpic/back-3.webp") center/cover;position:relative}.final-cta:before{content:"";position:absolute;inset:0;background:rgba(7,17,31,.7)}.final-cta>*{position:relative}.final-cta h2{font-size:clamp(30px,5vw,54px);margin-bottom:14px}.final-cta p{color:#d0daea;margin-bottom:23px}
    footer{padding:45px 0 25px;border-top:1px solid var(--line);background:#050d17}.foot-top{display:flex;justify-content:space-between;gap:30px;padding-bottom:30px}.foot-top p{color:var(--muted);max-width:450px;margin-top:12px}.foot-links{display:flex;gap:18px;flex-wrap:wrap;color:#b6c3d6;font-size:13px}.foot-links a:hover{color:var(--cyan)}.copyright{border-top:1px solid var(--line);padding-top:20px;color:#7889a2;font-size:12px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap}
    @media(max-width:1024px){.links{gap:9px}.links a{font-size:12px}.countdown{right:3%;width:260px}.container{width:min(var(--max),calc(100% - 32px))}}
    @media(max-width:768px){.topbar{height:68px}.menu{display:block;margin-left:auto}.links{display:none;position:absolute;top:68px;left:0;right:0;padding:15px 20px;background:#0b1929;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;gap:2px}.links.open{display:flex}.links a{padding:11px}.nav-cta{display:none}.hero{min-height:700px}.hero-inner{padding:70px 0 170px}.countdown{left:20px;right:20px;bottom:35px;width:auto}.series-grid,.feature-grid,.schedule,.split,.campaign,.news-layout,.subscribe{grid-template-columns:1fr}.series-card{min-height:210px}.feature.large{grid-row:auto}.stats,.trust-grid{grid-template-columns:repeat(2,1fr)}.plans{grid-template-columns:1fr}.plan.featured{transform:none}.timeline{grid-template-columns:1fr 1fr;gap:15px}.step{border-left:0;border-top:1px solid var(--line)}.news-item{grid-template-columns:75px 1fr}.news-item .read{grid-column:2}.section-head{display:block}.section-head p{margin-top:12px}}
    @media(max-width:520px){body{font-size:14px}.container{width:calc(100% - 28px)}h1{font-size:43px;letter-spacing:-2px}.hero p{font-size:16px}.actions .btn{width:100%}section{padding:65px 0}.stats,.trust-grid,.faq-grid,.timeline{grid-template-columns:1fr}.match{grid-template-columns:70px 1fr}.match .badge{display:none}.copy h2{font-size:31px}.subscribe{padding:25px}.form{border-radius:16px;display:block;background:none;border:0}.form input,.form .btn{width:100%;margin-bottom:8px;border:1px solid var(--line);border-radius:12px}.foot-top{display:block}}

/* roulang page: category1 */
:root{
      --ink:#eef4ff;
      --muted:#9aa9c4;
      --deep:#07111f;
      --panel:#0d1b2d;
      --panel2:#12253b;
      --line:rgba(174,202,238,.16);
      --cyan:#63e6d3;
      --blue:#6a8cff;
      --orange:#ffb86b;
      --red:#ff7c8e;
      --radius:24px;
      --shadow:0 22px 70px rgba(0,0,0,.28);
      --max:1180px;
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{
      font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;
      background:var(--deep);
      color:var(--ink);
      line-height:1.75;
      font-size:15px;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{display:block;width:100%;object-fit:cover}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(var(--max),calc(100% - 40px));margin:auto}
    .topbar{
      height:78px;
      display:flex;
      align-items:center;
      position:relative;
      z-index:20;
      border-bottom:1px solid var(--line);
      background:rgba(7,17,31,.88);
      backdrop-filter:blur(16px);
    }
    .nav{display:flex;align-items:center;gap:26px}
    .logo{
      font-size:24px;
      font-weight:900;
      letter-spacing:1px;
      white-space:nowrap;
    }
    .logo span{color:var(--cyan)}
    .links{
      display:flex;
      align-items:center;
      justify-content:flex-end;
      gap:17px;
      margin-left:auto;
    }
    .links a{
      color:#bdc9dc;
      font-size:12px;
      padding:8px 3px;
      white-space:nowrap;
      transition:.25s;
    }
    .links a:hover,.links a.active{color:var(--cyan)}
    .links a.active{border-bottom:2px solid var(--cyan)}
    .nav-cta,.btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      border-radius:99px;
      padding:11px 20px;
      font-weight:700;
      transition:.25s;
    }
    .nav-cta,.btn-primary{
      color:#06131d!important;
      background:var(--cyan);
      box-shadow:0 10px 28px rgba(99,230,211,.2);
    }
    .nav-cta:hover,.btn-primary:hover{
      transform:translateY(-2px);
      box-shadow:0 14px 32px rgba(99,230,211,.34);
    }
    .menu{
      display:none;
      margin-left:auto;
      background:none;
      color:var(--ink);
      font-size:25px;
    }
    .hero{
      min-height:570px;
      display:flex;
      align-items:center;
      position:relative;
      overflow:hidden;
      background:
        linear-gradient(90deg,rgba(7,17,31,.94) 0%,rgba(7,17,31,.78) 48%,rgba(7,17,31,.42) 100%),
        url("/assets/images/backpic/back-2.webp") center/cover;
    }
    .hero:after{
      content:"";
      position:absolute;
      inset:auto 0 0;
      height:130px;
      background:linear-gradient(transparent,var(--deep));
    }
    .hero-inner{
      width:100%;
      position:relative;
      z-index:2;
      padding:78px 0 94px;
    }
    .hero-layout{
      display:grid;
      grid-template-columns:minmax(0,1.06fr) minmax(380px,.94fr);
      gap:70px;
      align-items:center;
    }
    .eyebrow,.tag{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--cyan);
      font-size:12px;
      font-weight:800;
      letter-spacing:2px;
    }
    .eyebrow:before{
      content:"";
      width:28px;
      height:2px;
      background:var(--cyan);
    }
    .hero h1{
      max-width:700px;
      margin:19px 0 19px;
      font-size:clamp(38px,5.7vw,70px);
      line-height:1.12;
      letter-spacing:-2px;
    }
    .hero h1 em{
      color:var(--cyan);
      font-style:normal;
    }
    .hero-copy{
      max-width:650px;
      color:#d3def0;
      font-size:18px;
    }
    .hero-actions{display:flex;gap:13px;flex-wrap:wrap;margin-top:29px}
    .btn{padding:13px 23px}
    .btn-ghost{
      border:1px solid var(--line);
      color:#e4ecfb;
      background:rgba(255,255,255,.05);
    }
    .btn-ghost:hover{background:rgba(255,255,255,.12);border-color:var(--cyan)}
    .hero-data{
      display:flex;
      gap:33px;
      flex-wrap:wrap;
      margin-top:36px;
      color:var(--muted);
      font-size:13px;
    }
    .hero-data b{
      display:block;
      color:var(--ink);
      font-size:25px;
      line-height:1.2;
    }
    .score-panel{
      padding:24px;
      border:1px solid rgba(174,202,238,.25);
      border-radius:26px;
      background:rgba(8,20,36,.8);
      box-shadow:var(--shadow);
      backdrop-filter:blur(14px);
    }
    .score-head{
      display:flex;
      justify-content:space-between;
      align-items:center;
      padding-bottom:17px;
      border-bottom:1px solid var(--line);
    }
    .score-head strong{font-size:17px}
    .live-dot{
      display:inline-flex;
      align-items:center;
      gap:7px;
      color:var(--cyan);
      font-size:12px;
    }
    .live-dot:before{
      content:"";
      width:7px;
      height:7px;
      border-radius:50%;
      background:var(--cyan);
      box-shadow:0 0 0 5px rgba(99,230,211,.12);
    }
    .score-row{
      display:grid;
      grid-template-columns:42px 1fr 75px 44px;
      gap:13px;
      align-items:center;
      padding:17px 0;
      border-bottom:1px solid var(--line);
    }
    .score-row:last-child{border-bottom:0;padding-bottom:3px}
    .rank{
      width:31px;
      height:31px;
      display:grid;
      place-items:center;
      border-radius:10px;
      color:var(--deep);
      background:var(--orange);
      font-weight:900;
      font-size:13px;
    }
    .score-row:nth-child(n+3) .rank{background:#243751;color:#c8d5e9}
    .teams strong{display:block;font-size:14px}
    .teams small{color:var(--muted);font-size:11px}
    .score-time{text-align:right;color:var(--muted);font-size:12px}
    .score-number{font-size:20px;font-weight:900;text-align:right}
    section{padding:86px 0}
    .section-head{
      display:flex;
      justify-content:space-between;
      align-items:end;
      gap:30px;
      margin-bottom:31px;
    }
    .section-head h2{
      font-size:clamp(28px,4vw,44px);
      line-height:1.2;
      letter-spacing:-1px;
    }
    .section-head p{max-width:540px;color:var(--muted)}
    .section-kicker{color:var(--orange);font-size:12px;font-weight:800;letter-spacing:1.5px;margin-bottom:9px}
    .metric-strip{
      margin-top:-28px;
      position:relative;
      z-index:4;
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:1px;
      overflow:hidden;
      border:1px solid var(--line);
      border-radius:20px;
      background:var(--line);
      box-shadow:var(--shadow);
    }
    .metric{
      padding:25px 25px 23px;
      background:#0c1a2b;
    }
    .metric b{display:block;font-size:29px;color:var(--cyan);line-height:1.2}
    .metric span{display:block;color:var(--muted);font-size:13px;margin-top:5px}
    .split{
      display:grid;
      grid-template-columns:.93fr 1.07fr;
      gap:56px;
      align-items:center;
    }
    .split.reverse{grid-template-columns:1.07fr .93fr}
    .split img{
      height:390px;
      border-radius:var(--radius);
      border:1px solid var(--line);
      box-shadow:var(--shadow);
    }
    .split-copy h2{font-size:clamp(29px,4vw,46px);line-height:1.18;margin:10px 0 18px}
    .split-copy>p{color:var(--muted);font-size:16px}
    .checklist{
      list-style:none;
      display:grid;
      gap:12px;
      margin-top:24px;
    }
    .checklist li{
      padding:13px 15px;
      border:1px solid var(--line);
      border-radius:13px;
      background:rgba(255,255,255,.025);
      color:#dbe5f4;
    }
    .checklist li:before{
      content:"✓";
      color:var(--cyan);
      font-weight:900;
      margin-right:10px;
    }
    .dark-section{background:#091624}
    .cap-grid{
      display:grid;
      grid-template-columns:1.25fr .75fr .75fr;
      gap:17px;
    }
    .cap-card{
      min-height:210px;
      padding:28px;
      border-radius:var(--radius);
      border:1px solid var(--line);
      background:var(--panel);
      transition:.3s;
    }
    .cap-card:hover{transform:translateY(-5px);border-color:var(--cyan);box-shadow:0 16px 35px rgba(0,0,0,.18)}
    .cap-card.featured{
      grid-row:span 2;
      background:
        linear-gradient(145deg,rgba(106,140,255,.32),rgba(13,27,45,.78)),
        url("/assets/images/coverpic/cover-2.webp") center/cover;
    }
    .icon-box{
      width:42px;
      height:42px;
      display:grid;
      place-items:center;
      border-radius:13px;
      color:var(--deep);
      background:var(--cyan);
      font-size:19px;
      font-weight:900;
    }
    .cap-card h3{font-size:21px;margin:18px 0 8px}
    .cap-card p{color:var(--muted);font-size:14px}
    .cap-card.featured p{color:#d7e0ef}
    .scenario-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:18px;
    }
    .scenario{
      overflow:hidden;
      border:1px solid var(--line);
      border-radius:var(--radius);
      background:var(--panel);
      transition:.3s;
    }
    .scenario:hover{transform:translateY(-4px);border-color:var(--blue)}
    .scenario img{height:172px}
    .scenario-body{padding:22px}
    .scenario-body h3{font-size:20px;margin-bottom:8px}
    .scenario-body p{color:var(--muted);font-size:14px}
    .scenario-body a{display:inline-flex;margin-top:16px;color:var(--cyan);font-size:13px;font-weight:800}
    .flow-wrap{
      display:grid;
      grid-template-columns:.75fr 1.25fr;
      gap:55px;
      align-items:start;
    }
    .flow-intro h2{font-size:clamp(29px,4vw,45px);line-height:1.2;margin:10px 0 17px}
    .flow-intro p{color:var(--muted)}
    .flow-list{display:grid;gap:14px}
    .flow-item{
      display:grid;
      grid-template-columns:52px 1fr;
      gap:18px;
      align-items:start;
      padding:20px;
      border-radius:18px;
      border:1px solid var(--line);
      background:var(--panel);
    }
    .flow-num{
      width:42px;
      height:42px;
      display:grid;
      place-items:center;
      border-radius:50%;
      color:var(--deep);
      background:var(--orange);
      font-weight:900;
    }
    .flow-item h3{font-size:18px;margin-bottom:3px}
    .flow-item p{color:var(--muted);font-size:13px}
    .proof{
      padding:34px;
      border:1px solid rgba(99,230,211,.25);
      border-radius:var(--radius);
      background:linear-gradient(135deg,rgba(20,57,66,.8),rgba(13,27,45,.96));
    }
    .proof-layout{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:42px;
      align-items:center;
    }
    .proof h2{font-size:clamp(28px,4vw,42px);line-height:1.2;margin:10px 0 14px}
    .proof p{color:#c6d3e5}
    .quote{
      padding:23px;
      border-left:3px solid var(--cyan);
      margin-top:23px;
      color:#ecf4ff;
      background:rgba(255,255,255,.04);
      border-radius:0 15px 15px 0;
    }
    .proof-stats{display:grid;grid-template-columns:1fr 1fr;gap:13px}
    .proof-stat{
      padding:22px;
      border-radius:18px;
      background:rgba(5,15,27,.5);
      border:1px solid var(--line);
    }
    .proof-stat b{display:block;font-size:28px;color:var(--cyan)}
    .proof-stat span{color:var(--muted);font-size:13px}
    .notice{
      display:flex;
      justify-content:space-between;
      gap:20px;
      align-items:center;
      padding:23px 28px;
      border-radius:18px;
      background:rgba(255,184,107,.1);
      border:1px solid rgba(255,184,107,.25);
    }
    .notice strong{font-size:17px}
    .notice p{color:#c8d3e2;font-size:13px;max-width:750px}
    .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .faq{
      background:var(--panel);
      border:1px solid var(--line);
      border-radius:16px;
      padding:19px 22px;
    }
    .faq summary{cursor:pointer;font-weight:800;list-style:none}
    .faq summary::-webkit-details-marker{display:none}
    .faq summary:after{content:"＋";float:right;color:var(--cyan);font-size:20px}
    .faq[open] summary:after{content:"－"}
    .faq p{color:var(--muted);padding-top:12px;font-size:14px}
    .final-cta{
      text-align:center;
      padding:82px 20px;
      background:url("/assets/images/backpic/back-3.webp") center/cover;
      position:relative;
    }
    .final-cta:before{content:"";position:absolute;inset:0;background:rgba(7,17,31,.72)}
    .final-cta>*{position:relative}
    .final-cta h2{font-size:clamp(30px,5vw,54px);margin-bottom:14px}
    .final-cta p{color:#d0daea;margin:0 auto 23px;max-width:650px}
    .subscribe{
      max-width:510px;
      margin:24px auto 0;
      display:flex;
      background:#071523;
      border:1px solid var(--line);
      border-radius:99px;
      padding:5px;
    }
    .subscribe input{
      min-width:0;
      flex:1;
      background:none;
      border:0;
      outline:0;
      color:white;
      padding:10px 15px;
    }
    .subscribe input:focus{box-shadow:0 0 0 2px var(--cyan);border-radius:99px}
    .subscribe button{white-space:nowrap}
    footer{padding:45px 0 25px;border-top:1px solid var(--line);background:#050d17}
    .foot-top{display:flex;justify-content:space-between;gap:40px;align-items:start;padding-bottom:35px}
    .foot-top p{max-width:390px;color:var(--muted);font-size:13px;margin-top:10px}
    .foot-links{display:flex;gap:15px;flex-wrap:wrap;justify-content:flex-end;max-width:600px}
    .foot-links a{color:#aab9cf;font-size:13px;transition:.25s}
    .foot-links a:hover{color:var(--cyan)}
    .copyright{
      border-top:1px solid var(--line);
      padding-top:20px;
      color:#7889a2;
      font-size:12px;
      display:flex;
      justify-content:space-between;
      gap:15px;
      flex-wrap:wrap;
    }
    .copyright a:hover{color:var(--cyan)}
    @media(max-width:1024px){
      .links{gap:8px}
      .nav{gap:15px}
      .hero-layout{gap:35px}
      .cap-grid{grid-template-columns:1fr 1fr}
      .cap-card.featured{grid-row:span 1}
    }
    @media(max-width:768px){
      .container{width:min(var(--max),calc(100% - 32px))}
      .topbar{height:68px}
      .menu{display:block}
      .links{
        display:none;
        position:absolute;
        top:68px;
        left:0;
        right:0;
        padding:15px 20px 22px;
        flex-direction:column;
        align-items:stretch;
        gap:3px;
        background:#081523;
        border-bottom:1px solid var(--line);
        box-shadow:var(--shadow);
      }
      .links.open{display:flex}
      .links a{padding:10px 5px}
      .links .nav-cta{text-align:center;margin-top:7px}
      .hero{min-height:auto}
      .hero-layout,.split,.split.reverse,.flow-wrap,.proof-layout{grid-template-columns:1fr}
      .hero-inner{padding:72px 0 92px}
      .score-panel{max-width:600px}
      .metric-strip{grid-template-columns:1fr 1fr;margin-top:-18px}
      section{padding:67px 0}
      .section-head{display:block}
      .section-head p{margin-top:12px}
      .cap-grid,.scenario-grid{grid-template-columns:1fr 1fr}
      .split img{height:300px}
      .notice{display:block}
      .notice .btn{margin-top:17px}
      .faq-grid{grid-template-columns:1fr}
      .foot-top{display:block}
      .foot-links{justify-content:flex-start;margin-top:25px}
    }
    @media(max-width:520px){
      body{font-size:14px}
      .hero h1{font-size:39px;letter-spacing:-1px}
      .hero-copy{font-size:16px}
      .hero-data{gap:20px}
      .metric-strip{grid-template-columns:1fr 1fr}
      .metric{padding:18px 15px}
      .metric b{font-size:23px}
      .cap-grid,.scenario-grid{grid-template-columns:1fr}
      .cap-card{min-height:185px}
      .score-panel{padding:17px}
      .score-row{grid-template-columns:34px 1fr 58px 35px;gap:8px}
      .score-number{font-size:17px}
      .split img{height:240px}
      .proof{padding:22px}
      .proof-stats{grid-template-columns:1fr 1fr}
      .subscribe{border-radius:18px;display:block;padding:7px}
      .subscribe input{width:100%;height:46px}
      .subscribe button{width:100%}
      .copyright{display:block}
      .copyright span+span{display:block;margin-top:9px}
    }

/* roulang page: category3 */
:root{
      --ink:#eef4ff;
      --muted:#9aa9c4;
      --deep:#07111f;
      --panel:#0d1b2d;
      --panel2:#12253b;
      --line:rgba(174,202,238,.16);
      --cyan:#63e6d3;
      --blue:#6a8cff;
      --orange:#ffb86b;
      --pink:#e98cff;
      --radius:24px;
      --shadow:0 22px 70px rgba(0,0,0,.28);
      --max:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;
      background:var(--deep);
      color:var(--ink);
      line-height:1.75;
      font-size:15px;
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      background:
        radial-gradient(circle at 85% 4%,rgba(106,140,255,.12),transparent 28%),
        radial-gradient(circle at 5% 42%,rgba(99,230,211,.06),transparent 24%);
      z-index:-1;
    }
    h1,h2,h3,h4,p{margin-top:0}
    h1,h2,h3,h4{margin-bottom:14px;line-height:1.25}
    a{color:inherit;text-decoration:none}
    img{display:block;width:100%;object-fit:cover}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(var(--max),calc(100% - 40px));margin:auto}
    .topbar{
      height:78px;
      display:flex;
      align-items:center;
      position:relative;
      z-index:10;
      border-bottom:1px solid var(--line);
      background:rgba(7,17,31,.86);
      backdrop-filter:blur(16px);
    }
    .nav{display:flex;align-items:center;gap:26px}
    .logo{
      font-size:24px;
      font-weight:900;
      letter-spacing:1px;
      white-space:nowrap;
    }
    .logo span{color:var(--cyan)}
    .links{
      display:flex;
      align-items:center;
      justify-content:flex-end;
      gap:16px;
      flex:1;
    }
    .links a{
      color:#bdc9dc;
      font-size:12px;
      padding:8px 4px;
      transition:.25s;
      white-space:nowrap;
    }
    .links a:hover,.links a.active{color:var(--cyan)}
    .links a.active{border-bottom:2px solid var(--cyan)}
    .links .nav-cta{
      color:#06131d;
      background:var(--cyan);
      padding:11px 18px;
      border-radius:99px;
      font-weight:800;
      box-shadow:0 10px 28px rgba(99,230,211,.2);
    }
    .links .nav-cta:hover{
      color:#06131d;
      transform:translateY(-2px);
      box-shadow:0 14px 32px rgba(99,230,211,.34);
    }
    .menu{
      display:none;
      margin-left:auto;
      background:none;
      color:var(--ink);
      font-size:25px;
    }
    .eyebrow,.tag{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--cyan);
      font-size:12px;
      font-weight:800;
      letter-spacing:2px;
    }
    .eyebrow:before{
      content:"";
      width:28px;
      height:2px;
      background:var(--cyan);
    }
    .hero{
      min-height:590px;
      display:flex;
      align-items:center;
      position:relative;
      overflow:hidden;
      background:
        linear-gradient(90deg,rgba(7,17,31,.95) 10%,rgba(7,17,31,.72) 55%,rgba(7,17,31,.42)),
        url("/assets/images/backpic/back-2.webp") center/cover;
    }
    .hero:after{
      content:"";
      position:absolute;
      inset:auto 0 0;
      height:130px;
      background:linear-gradient(transparent,var(--deep));
    }
    .hero-inner{
      width:100%;
      position:relative;
      z-index:1;
      padding:84px 0 100px;
    }
    .hero-copy{max-width:650px}
    .hero h1{
      font-size:clamp(42px,6vw,76px);
      letter-spacing:-3px;
      margin:18px 0;
    }
    .hero h1 span{color:var(--cyan)}
    .hero p{
      max-width:650px;
      color:#d3def0;
      font-size:18px;
      margin-bottom:28px;
    }
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      border-radius:99px;
      padding:13px 23px;
      font-weight:800;
      transition:.25s;
    }
    .btn-primary{
      color:#06131d;
      background:var(--cyan);
      box-shadow:0 10px 28px rgba(99,230,211,.2);
    }
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 32px rgba(99,230,211,.34)}
    .btn-ghost{
      border:1px solid var(--line);
      color:#e4ecfb;
      background:rgba(255,255,255,.05);
    }
    .btn-ghost:hover{background:rgba(255,255,255,.12);border-color:var(--cyan)}
    .hero-panel{
      position:absolute;
      right:0;
      bottom:78px;
      width:360px;
      padding:24px;
      border:1px solid rgba(174,202,238,.23);
      border-radius:26px;
      background:rgba(10,24,42,.78);
      box-shadow:var(--shadow);
      backdrop-filter:blur(15px);
    }
    .panel-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}
    .panel-top strong{font-size:17px}
    .live-dot{display:inline-flex;align-items:center;gap:6px;color:var(--cyan);font-size:12px}
    .live-dot:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 5px rgba(99,230,211,.12)}
    .score-row{
      display:grid;
      grid-template-columns:1fr 68px 1fr;
      align-items:center;
      text-align:center;
      gap:12px;
      padding:17px 0;
      border-top:1px solid var(--line);
      border-bottom:1px solid var(--line);
    }
    .team{font-weight:800;font-size:14px}
    .team small{display:block;color:var(--muted);font-size:11px;font-weight:400}
    .score{font-size:28px;font-weight:900;color:var(--orange)}
    .score small{display:block;color:var(--muted);font-size:11px;font-weight:400}
    .panel-foot{display:flex;justify-content:space-between;color:var(--muted);font-size:12px;margin-top:15px}
    section{padding:88px 0}
    .section-head{
      display:flex;
      justify-content:space-between;
      align-items:end;
      gap:30px;
      margin-bottom:32px;
    }
    .section-head h2{font-size:clamp(28px,4vw,44px);letter-spacing:-1px}
    .section-head p{max-width:520px;color:var(--muted);margin-bottom:3px}
    .intro{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:42px;
      align-items:center;
    }
    .intro h2{font-size:clamp(30px,4vw,48px)}
    .intro p{color:var(--muted);font-size:16px}
    .intro-image{position:relative}
    .intro-image img{height:330px;border-radius:var(--radius);border:1px solid var(--line)}
    .float-badge{
      position:absolute;
      right:18px;
      bottom:-20px;
      padding:17px 19px;
      border-radius:17px;
      background:var(--panel2);
      border:1px solid var(--line);
      box-shadow:var(--shadow);
    }
    .float-badge b{display:block;color:var(--cyan);font-size:25px;line-height:1.1}
    .float-badge span{color:var(--muted);font-size:12px}
    .metrics{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:14px;
      margin-top:35px;
    }
    .metric{
      padding:21px;
      border-radius:19px;
      background:rgba(13,27,45,.7);
      border:1px solid var(--line);
    }
    .metric b{display:block;color:var(--ink);font-size:28px;line-height:1.2}
    .metric span{color:var(--muted);font-size:12px}
    .dark-band{background:#091827;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
    .feature-layout{
      display:grid;
      grid-template-columns:.78fr 1.22fr;
      gap:20px;
    }
    .feature-main{
      min-height:430px;
      padding:34px;
      display:flex;
      flex-direction:column;
      justify-content:end;
      border-radius:var(--radius);
      overflow:hidden;
      position:relative;
      background:
        linear-gradient(0deg,rgba(5,13,23,.94),rgba(5,13,23,.1)),
        url("/assets/images/coverpic/cover-7.webp") center/cover;
      border:1px solid var(--line);
    }
    .feature-main h3{font-size:29px}
    .feature-main p{color:#c7d2e4;margin-bottom:0}
    .feature-list{display:grid;grid-template-columns:1fr 1fr;gap:16px}
    .feature-card{
      padding:26px;
      border-radius:20px;
      background:var(--panel);
      border:1px solid var(--line);
      transition:.25s;
    }
    .feature-card:hover{transform:translateY(-4px);border-color:rgba(99,230,211,.55);box-shadow:var(--shadow)}
    .feature-card .icon{
      width:42px;height:42px;display:grid;place-items:center;
      border-radius:14px;background:rgba(99,230,211,.12);color:var(--cyan);
      font-size:20px;margin-bottom:20px;
    }
    .feature-card h3{font-size:18px}
    .feature-card p{color:var(--muted);font-size:13px;margin-bottom:0}
    .schedule{
      display:grid;
      grid-template-columns:1fr .85fr;
      gap:25px;
      align-items:stretch;
    }
    .schedule-board{
      padding:28px;
      border-radius:var(--radius);
      background:var(--panel);
      border:1px solid var(--line);
    }
    .schedule-tabs{display:flex;gap:8px;margin-bottom:20px;overflow:auto}
    .schedule-tabs span{
      white-space:nowrap;padding:7px 13px;border-radius:99px;
      color:var(--muted);background:#0a1727;font-size:12px;
    }
    .schedule-tabs span.active{color:#07111f;background:var(--cyan)}
    .match{
      display:grid;
      grid-template-columns:76px 1fr auto;
      gap:15px;
      align-items:center;
      padding:17px 0;
      border-top:1px solid var(--line);
    }
    .match time{color:var(--muted);font-size:12px}
    .match strong{font-size:14px}
    .match small{display:block;color:var(--muted);font-size:11px}
    .match .state{color:var(--orange);font-size:12px;font-weight:800}
    .schedule-note{
      padding:30px;
      border-radius:var(--radius);
      background:linear-gradient(145deg,rgba(106,140,255,.26),rgba(13,27,45,.9));
      border:1px solid rgba(106,140,255,.3);
    }
    .schedule-note h3{font-size:28px}
    .schedule-note p{color:#d0daea}
    .checklist{list-style:none;padding:0;margin:26px 0;display:grid;gap:12px;color:#dbe5f4}
    .checklist li:before{content:"✓";color:var(--cyan);font-weight:900;margin-right:10px}
    .data-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
    .data-card{
      padding:29px;
      border-radius:var(--radius);
      background:var(--panel);
      border:1px solid var(--line);
    }
    .data-card h3{font-size:22px}
    .data-card p{color:var(--muted)}
    .progress-line{height:8px;border-radius:99px;background:#1a2a40;overflow:hidden;margin:21px 0 10px}
    .progress-line i{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--cyan),var(--blue));width:76%}
    .stat-row{display:flex;justify-content:space-between;color:var(--muted);font-size:12px}
    .stat-row b{color:var(--ink);font-size:15px}
    .scene-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:17px}
    .scene{
      min-height:235px;
      padding:26px;
      border-radius:var(--radius);
      border:1px solid var(--line);
      background:var(--panel);
      position:relative;
      overflow:hidden;
    }
    .scene:first-child{background:linear-gradient(145deg,rgba(99,230,211,.17),var(--panel))}
    .scene h3{font-size:22px;position:relative;z-index:1}
    .scene p{color:var(--muted);font-size:13px;position:relative;z-index:1}
    .scene-number{color:rgba(99,230,211,.38);font-size:76px;font-weight:900;line-height:1;position:absolute;right:18px;bottom:-3px}
    .steps{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:16px;
      counter-reset:step;
    }
    .step{
      padding:25px 22px;
      border-top:2px solid var(--cyan);
      background:rgba(13,27,45,.74);
      border-radius:0 0 19px 19px;
      position:relative;
    }
    .step:before{
      counter-increment:step;
      content:"0" counter(step);
      color:var(--orange);
      font-size:12px;
      font-weight:900;
    }
    .step h3{font-size:17px;margin-top:22px}
    .step p{font-size:13px;color:var(--muted);margin-bottom:0}
    .crowd{
      display:grid;
      grid-template-columns:.75fr 1.25fr;
      gap:26px;
      align-items:center;
      padding:38px;
      border-radius:30px;
      background:linear-gradient(135deg,#182d48,#102039 55%,#443424);
      border:1px solid rgba(255,184,107,.3);
      box-shadow:var(--shadow);
    }
    .ring{
      width:190px;height:190px;border-radius:50%;
      display:grid;place-items:center;margin:auto;
      background:conic-gradient(var(--cyan) 0 68%,rgba(255,255,255,.1) 68% 100%);
      position:relative;
    }
    .ring:after{content:"";position:absolute;inset:14px;border-radius:50%;background:#12263d}
    .ring-content{position:relative;z-index:1;text-align:center}
    .ring-content b{display:block;font-size:36px;line-height:1;color:var(--cyan)}
    .ring-content span{font-size:12px;color:var(--muted)}
    .crowd h2{font-size:32px}
    .crowd p{color:#d2d9e7}
    .tiers{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:24px}
    .tier{
      padding:18px;
      border:1px solid rgba(255,255,255,.12);
      border-radius:17px;
      background:rgba(5,13,23,.32);
    }
    .tier b{display:block;color:var(--orange);font-size:20px}
    .tier span{display:block;color:#d2d9e7;font-size:12px;margin-top:5px}
    .trust{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:26px;
      align-items:stretch;
    }
    .quote{
      padding:34px;
      border-radius:var(--radius);
      background:var(--panel);
      border:1px solid var(--line);
    }
    .quote-mark{color:var(--cyan);font-size:52px;line-height:.8}
    .quote p{font-size:20px;color:#dfe8f7;margin:22px 0}
    .quote small{color:var(--muted)}
    .trust-side{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:14px;
    }
    .trust-item{
      padding:22px;
      border:1px solid var(--line);
      border-radius:18px;
      background:rgba(13,27,45,.65);
    }
    .trust-item b{display:block;font-size:18px;margin-bottom:5px}
    .trust-item span{color:var(--muted);font-size:13px}
    .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .faq{
      background:var(--panel);
      border:1px solid var(--line);
      border-radius:16px;
      padding:19px 22px;
    }
    .faq summary{cursor:pointer;font-weight:800;list-style:none}
    .faq summary::-webkit-details-marker{display:none}
    .faq summary:after{content:"＋";float:right;color:var(--cyan)}
    .faq[open] summary:after{content:"－"}
    .faq p{color:var(--muted);padding-top:12px;font-size:14px;margin-bottom:0}
    .final-cta{
      text-align:center;
      padding:80px 20px;
      background:url("/assets/images/backpic/back-3.webp") center/cover;
      position:relative;
    }
    .final-cta:before{content:"";position:absolute;inset:0;background:rgba(7,17,31,.72)}
    .final-cta>*{position:relative}
    .final-cta h2{font-size:clamp(30px,5vw,54px);margin-bottom:14px}
    .final-cta p{color:#d0daea;margin:0 auto 23px;max-width:620px}
    .form{
      display:flex;
      max-width:480px;
      margin:0 auto;
      background:#071523;
      border:1px solid var(--line);
      border-radius:99px;
      padding:5px;
    }
    .form input{
      min-width:0;
      flex:1;
      background:none;
      border:0;
      outline:0;
      color:white;
      padding:10px 15px;
    }
    .form input:focus{box-shadow:0 0 0 2px var(--cyan);border-radius:99px}
    .form button{white-space:nowrap}
    footer{padding:45px 0 25px;border-top:1px solid var(--line);background:#050d17}
    .foot-top{display:flex;justify-content:space-between;gap:30px;padding-bottom:30px}
    .foot-top p{color:var(--muted);font-size:13px;margin:13px 0 0}
    .foot-links{display:flex;flex-wrap:wrap;gap:12px 20px;align-content:flex-start;justify-content:flex-end}
    .foot-links a{color:#bdc9dc;font-size:13px;transition:.25s}
    .foot-links a:hover{color:var(--cyan)}
    .copyright{
      border-top:1px solid var(--line);
      padding-top:20px;
      color:#7889a2;
      font-size:12px;
      display:flex;
      justify-content:space-between;
      gap:15px;
      flex-wrap:wrap;
    }
    .copyright a:hover{color:var(--cyan)}
    :focus-visible{outline:3px solid var(--orange);outline-offset:3px}
    @media(max-width:1024px){
      .links{gap:8px}
      .nav{gap:16px}
      .hero-panel{right:20px;width:315px}
      .hero-copy{max-width:570px}
      .scene-grid{grid-template-columns:1fr 1fr}
      .scene:first-child{grid-column:span 2}
    }
    @media(max-width:768px){
      .container{width:min(var(--max),calc(100% - 32px))}
      .topbar{height:68px}
      .menu{display:block}
      .links{
        display:none;
        position:absolute;
        top:68px;
        left:16px;
        right:16px;
        padding:15px;
        flex-direction:column;
        align-items:stretch;
        gap:3px;
        background:#0b1b2d;
        border:1px solid var(--line);
        border-radius:18px;
        box-shadow:var(--shadow);
      }
      .links.open{display:flex}
      .links a{padding:10px 12px}
      .links .nav-cta{text-align:center;margin-top:7px}
      .hero{min-height:750px}
      .hero-inner{padding:65px 0 260px}
      .hero-panel{left:0;right:auto;bottom:45px;width:100%}
      .intro,.schedule,.trust,.crowd{grid-template-columns:1fr}
      .feature-layout{grid-template-columns:1fr}
      .feature-main{min-height:350px}
      .metrics{grid-template-columns:1fr 1fr}
      .steps{grid-template-columns:1fr 1fr}
      .crowd{padding:28px}
      .ring{width:160px;height:160px}
      .data-grid{grid-template-columns:1fr}
    }
    @media(max-width:520px){
      section{padding:67px 0}
      .hero h1{font-size:43px;letter-spacing:-2px}
      .hero p{font-size:16px}
      .section-head{display:block}
      .section-head p{margin-top:13px}
      .metrics,.feature-list,.scene-grid,.steps,.tiers,.trust-side,.faq-grid{grid-template-columns:1fr}
      .scene:first-child{grid-column:auto}
      .match{grid-template-columns:58px 1fr auto;gap:8px}
      .crowd h2{font-size:27px}
      .form{border-radius:17px;display:block;background:#071523;padding:8px}
      .form input{width:100%;display:block}
      .form button{width:100%;margin-top:7px}
      .foot-top{display:block}
      .foot-links{justify-content:flex-start;margin-top:24px}
      .copyright{display:block}
      .copyright span{display:block;margin-bottom:10px}
    }

/* roulang page: category2 */
:root{
      --ink:#eef4ff;--muted:#9aa9c4;--deep:#07111f;--panel:#0d1b2d;--panel2:#12253b;
      --line:rgba(174,202,238,.16);--cyan:#63e6d3;--blue:#6a8cff;--orange:#ffb86b;
      --radius:24px;--shadow:0 22px 70px rgba(0,0,0,.28);--max:1180px
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;background:var(--deep);color:var(--ink);line-height:1.75;font-size:15px}
    a{color:inherit;text-decoration:none}
    img{display:block;width:100%;object-fit:cover}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(var(--max),calc(100% - 40px));margin:auto}
    .topbar{height:78px;display:flex;align-items:center;position:relative;z-index:10;border-bottom:1px solid var(--line);background:rgba(7,17,31,.86);backdrop-filter:blur(16px)}
    .nav{display:flex;align-items:center;gap:26px}
    .logo{font-size:24px;font-weight:900;letter-spacing:1px;white-space:nowrap}
    .logo span{color:var(--cyan)}
    .links{display:flex;align-items:center;gap:18px;margin-left:auto}
    .links a{color:#bdc9dc;font-size:12px;padding:8px 3px;transition:.25s;white-space:nowrap}
    .links a:hover,.links a.active{color:var(--cyan)}
    .links a.active{border-bottom:2px solid var(--cyan)}
    .nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:99px;padding:11px 20px;font-weight:700;transition:.25s}
    .nav-cta,.btn-primary{color:#06131d;background:var(--cyan);box-shadow:0 10px 28px rgba(99,230,211,.2)}
    .nav-cta:hover,.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 32px rgba(99,230,211,.34)}
    .menu{display:none;background:none;color:var(--ink);font-size:25px}
    .page-hero{padding:88px 0 82px;background:linear-gradient(90deg,rgba(7,17,31,.94),rgba(7,17,31,.58)),url("/assets/images/backpic/back-2.webp") center/cover;border-bottom:1px solid var(--line)}
    .hero-copy{max-width:790px}
    .eyebrow,.tag{display:inline-flex;align-items:center;gap:8px;color:var(--cyan);font-size:12px;font-weight:800;letter-spacing:2px}
    .eyebrow:before{content:"";width:28px;height:2px;background:var(--cyan)}
    h1{font-size:clamp(38px,6vw,72px);line-height:1.12;letter-spacing:-2px;margin:20px 0}
    .page-hero p{font-size:18px;color:#d3def0;max-width:700px}
    .hero-actions{display:flex;gap:13px;flex-wrap:wrap;margin-top:28px}
    .btn{padding:13px 23px}
    .btn-ghost{border:1px solid var(--line);color:#e4ecfb;background:rgba(255,255,255,.05)}
    .btn-ghost:hover{background:rgba(255,255,255,.12);border-color:var(--cyan)}
    section{padding:82px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:30px}
    .section-head h2{font-size:clamp(28px,4vw,44px);line-height:1.2;letter-spacing:-1px}
    .section-head p{max-width:540px;color:var(--muted)}
    .intro{display:grid;grid-template-columns:1.05fr .95fr;gap:42px;align-items:center}
    .intro-text p{color:#c4d0e2;margin-top:17px;font-size:16px}
    .intro-photo{position:relative}
    .intro-photo img{height:330px;border-radius:var(--radius);border:1px solid var(--line)}
    .floating-note{position:absolute;right:-18px;bottom:20px;padding:18px 20px;border-radius:16px;background:#10263b;border:1px solid rgba(99,230,211,.38);box-shadow:var(--shadow)}
    .floating-note b{display:block;font-size:24px;color:var(--cyan)}
    .floating-note span{font-size:12px;color:var(--muted)}
    .data-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}
    .data-card,.feature,.scenario,.faq{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius)}
    .data-card{padding:24px;min-height:154px;transition:.3s}
    .data-card:hover,.feature:hover,.scenario:hover{transform:translateY(-5px);border-color:var(--cyan);box-shadow:var(--shadow)}
    .data-card b{font-size:32px;color:var(--cyan);display:block;line-height:1.2}
    .data-card h3{font-size:17px;margin:12px 0 4px}
    .data-card p,.feature p,.scenario p{color:var(--muted);font-size:13px}
    .feature-layout{display:grid;grid-template-columns:1.2fr .8fr;gap:18px}
    .feature{padding:30px}
    .feature.primary{min-height:300px;background:linear-gradient(145deg,rgba(106,140,255,.24),rgba(13,27,45,.94)),url("/assets/images/coverpic/cover-5.webp") center/cover}
    .feature h3{font-size:25px;margin:12px 0}
    .feature.primary p{max-width:600px;color:#d9e3f2}
    .feature-list{list-style:none;display:grid;gap:13px;margin-top:22px}
    .feature-list li{padding:12px 14px;border-radius:13px;background:rgba(255,255,255,.045);border:1px solid var(--line);color:#dbe5f4}
    .feature-list li:before{content:"✓";color:var(--cyan);font-weight:900;margin-right:10px}
    .scenario-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .scenario{overflow:hidden}
    .scenario img{height:180px}
    .scenario-body{padding:22px}
    .scenario h3{font-size:20px;margin-bottom:8px}
    .scenario .tag{letter-spacing:1px;font-size:11px}
    .process{display:grid;grid-template-columns:1fr 1.35fr;gap:42px;align-items:start}
    .process-copy{padding:28px;border-left:2px solid var(--cyan);background:linear-gradient(90deg,rgba(99,230,211,.08),transparent)}
    .process-copy p{color:var(--muted);margin-top:15px}
    .steps{display:grid;gap:16px}
    .step{display:grid;grid-template-columns:48px 1fr;gap:16px;padding:18px 0;border-bottom:1px solid var(--line)}
    .step:last-child{border-bottom:0}
    .step-num{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;color:#06131d;background:var(--cyan);font-weight:900}
    .step h3{font-size:17px}.step p{color:var(--muted);font-size:13px}
    .dark-band{background:#091827;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
    .stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:20px;overflow:hidden}
    .stat{padding:28px;background:var(--panel);text-align:center}
    .stat b{font-size:36px;color:var(--orange);display:block}
    .stat span{color:var(--muted);font-size:13px}
    .comparison{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .compare-box{padding:28px;border-radius:20px;border:1px solid var(--line);background:var(--panel)}
    .compare-box.highlight{background:linear-gradient(135deg,rgba(99,230,211,.15),var(--panel));border-color:rgba(99,230,211,.42)}
    .compare-box h3{font-size:22px;margin-bottom:16px}
    .compare-box ul{list-style:none;display:grid;gap:11px;color:#cad6e8}
    .compare-box li:before{content:"•";color:var(--cyan);font-size:22px;vertical-align:-2px;margin-right:10px}
    .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .faq{padding:19px 22px}
    .faq summary{cursor:pointer;font-weight:800}
    .faq summary::marker{color:var(--cyan)}
    .faq p{color:var(--muted);padding-top:12px;font-size:14px}
    .final-cta{text-align:center;padding:78px 20px;background:url("/assets/images/backpic/back-3.webp") center/cover;position:relative}
    .final-cta:before{content:"";position:absolute;inset:0;background:rgba(7,17,31,.75)}
    .final-cta>*{position:relative}
    .final-cta h2{font-size:clamp(30px,5vw,54px);margin-bottom:14px}
    .final-cta p{color:#d0daea;margin:0 auto 23px;max-width:650px}
    .form{display:flex;max-width:520px;margin:auto;background:#071523;border:1px solid var(--line);border-radius:99px;padding:5px}
    .form input{min-width:0;flex:1;background:none;border:0;outline:0;color:white;padding:10px 15px}
    .form input:focus{box-shadow:0 0 0 2px var(--cyan);border-radius:99px}
    footer{padding:45px 0 25px;border-top:1px solid var(--line);background:#050d17}
    .foot-top{display:flex;justify-content:space-between;gap:30px;padding-bottom:35px}
    .foot-top p{color:var(--muted);margin-top:10px}
    .foot-links{display:flex;gap:16px;flex-wrap:wrap;align-content:flex-start;justify-content:flex-end}
    .foot-links a:hover,footer a:hover{color:var(--cyan)}
    .copyright{border-top:1px solid var(--line);padding-top:20px;color:#7889a2;font-size:12px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap}
    @media(max-width:1024px){.links{gap:9px}.data-grid{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:768px){
      .container{width:min(var(--max),calc(100% - 32px))}
      .topbar{height:68px}.menu{display:block;margin-left:auto}
      .links{display:none;position:absolute;top:68px;left:0;right:0;padding:15px 20px;background:#091827;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;gap:5px}
      .links.open{display:flex}.links a{padding:10px 6px}.nav-cta{text-align:center;margin-top:5px}
      .page-hero{padding:65px 0}.intro,.feature-layout,.process{grid-template-columns:1fr}.scenario-grid{grid-template-columns:1fr 1fr}
      .floating-note{right:12px}.section-head{display:block}.section-head p{margin-top:12px}
      .faq-grid,.comparison{grid-template-columns:1fr}
    }
    @media(max-width:520px){
      h1{letter-spacing:-1px}.data-grid,.scenario-grid,.stat-row{grid-template-columns:1fr}
      section{padding:60px 0}.hero-actions .btn{width:100%}.intro-photo img{height:260px}
      .floating-note{position:relative;right:auto;bottom:auto;margin-top:12px}.foot-top{display:block}.foot-links{justify-content:flex-start;margin-top:25px}
      .form{border-radius:18px;display:block;background:transparent;border:0}.form input,.form button{width:100%;border-radius:99px;margin-top:8px;background:#071523;border:1px solid var(--line)}
    }

/* roulang page: category4 */
:root{
      --ink:#eef4ff;
      --muted:#9aa9c4;
      --deep:#07111f;
      --panel:#0d1b2d;
      --panel2:#12253b;
      --line:rgba(174,202,238,.16);
      --cyan:#63e6d3;
      --blue:#6a8cff;
      --orange:#ffb86b;
      --pink:#dc8cff;
      --radius:24px;
      --shadow:0 22px 70px rgba(0,0,0,.28);
      --max:1180px;
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{
      font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;
      background:var(--deep);
      color:var(--ink);
      line-height:1.75;
      font-size:15px;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{display:block;width:100%;object-fit:cover}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(var(--max),calc(100% - 40px));margin:auto}
    .topbar{
      height:78px;
      display:flex;
      align-items:center;
      position:relative;
      z-index:20;
      border-bottom:1px solid var(--line);
      background:rgba(7,17,31,.86);
      backdrop-filter:blur(16px);
    }
    .nav{display:flex;align-items:center;gap:25px}
    .logo{font-size:24px;font-weight:900;letter-spacing:1px;white-space:nowrap}
    .logo span{color:var(--cyan)}
    .links{display:flex;align-items:center;gap:17px;margin-left:auto}
    .links a{
      color:#bdc9dc;
      font-size:12px;
      padding:9px 3px;
      white-space:nowrap;
      transition:.25s;
    }
    .links a:hover,.links a.active{color:var(--cyan)}
    .links a.active{border-bottom:2px solid var(--cyan)}
    .nav-cta,.btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      border-radius:99px;
      padding:11px 20px;
      font-weight:700;
      transition:.25s;
    }
    .nav-cta,.btn-primary{
      color:#06131d;
      background:var(--cyan);
      box-shadow:0 10px 28px rgba(99,230,211,.2);
    }
    .nav-cta:hover,.btn-primary:hover{
      transform:translateY(-2px);
      box-shadow:0 14px 32px rgba(99,230,211,.34);
    }
    .btn{padding:13px 23px}
    .btn-ghost{
      border:1px solid var(--line);
      color:#e4ecfb;
      background:rgba(255,255,255,.05);
    }
    .btn-ghost:hover{background:rgba(255,255,255,.12);border-color:var(--cyan)}
    .menu{display:none;background:none;color:var(--ink);font-size:25px;margin-left:auto}
    .hero{
      min-height:650px;
      display:flex;
      align-items:center;
      background:
        linear-gradient(90deg,rgba(7,17,31,.94),rgba(7,17,31,.42)),
        url("/assets/images/backpic/back-2.webp") center/cover;
      position:relative;
      overflow:hidden;
    }
    .hero:after{
      content:"";
      position:absolute;
      inset:auto 0 0;
      height:160px;
      background:linear-gradient(transparent,var(--deep));
    }
    .hero-inner{
      position:relative;
      z-index:1;
      padding:88px 0 110px;
      width:100%;
    }
    .profile-line{
      display:flex;
      align-items:center;
      gap:15px;
      margin-bottom:27px;
    }
    .avatar{
      width:58px;
      height:58px;
      border-radius:50%;
      object-fit:cover;
      border:2px solid var(--cyan);
      box-shadow:0 0 0 6px rgba(99,230,211,.12);
    }
    .profile-line strong{display:block;font-size:16px}
    .profile-line small{color:var(--muted);font-size:12px}
    .follow-btn{
      margin-left:14px;
      padding:8px 15px;
      border-radius:99px;
      border:1px solid rgba(99,230,211,.55);
      color:var(--cyan);
      background:rgba(99,230,211,.08);
      transition:.25s;
    }
    .follow-btn:hover{background:var(--cyan);color:var(--deep)}
    .eyebrow,.tag{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--cyan);
      font-size:12px;
      font-weight:800;
      letter-spacing:2px;
    }
    .eyebrow:before{content:"";width:28px;height:2px;background:var(--cyan)}
    h1{
      max-width:800px;
      font-size:clamp(42px,7vw,78px);
      line-height:1.1;
      letter-spacing:-3px;
      margin:15px 0 20px;
    }
    .hero p{font-size:18px;color:#d3def0;max-width:690px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:29px 0 34px}
    .hero-data{display:flex;gap:16px;flex-wrap:wrap}
    .data-badge{
      padding:13px 17px;
      min-width:130px;
      border:1px solid var(--line);
      border-radius:16px;
      background:rgba(8,22,39,.68);
      backdrop-filter:blur(10px);
    }
    .data-badge b{display:block;color:var(--ink);font-size:23px;line-height:1.25}
    .data-badge span{color:var(--muted);font-size:12px}
    section{padding:88px 0}
    .section-head{
      display:flex;
      justify-content:space-between;
      align-items:end;
      gap:30px;
      margin-bottom:32px;
    }
    .section-head h2{
      font-size:clamp(29px,4vw,45px);
      line-height:1.2;
      letter-spacing:-1px;
      margin-top:10px;
    }
    .section-head p{max-width:520px;color:var(--muted)}
    .intro-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:26px;align-items:stretch}
    .intro-copy{
      padding:36px;
      border-radius:var(--radius);
      background:linear-gradient(145deg,rgba(106,140,255,.2),var(--panel));
      border:1px solid var(--line);
    }
    .intro-copy p{color:#c7d3e6;font-size:16px;margin:17px 0}
    .quote{
      padding:18px 20px;
      margin-top:24px;
      border-left:3px solid var(--cyan);
      background:rgba(99,230,211,.06);
      color:#e7f8f5;
    }
    .intro-image{min-height:360px;border-radius:var(--radius);overflow:hidden;position:relative}
    .intro-image img{height:100%;filter:saturate(1.1)}
    .image-note{
      position:absolute;
      left:20px;
      right:20px;
      bottom:18px;
      padding:15px 17px;
      border-radius:15px;
      background:rgba(7,17,31,.78);
      backdrop-filter:blur(10px);
      color:#dce9fa;
    }
    .feature-grid{display:grid;grid-template-columns:1.25fr .9fr .9fr;gap:18px}
    .feature{
      padding:30px;
      min-height:255px;
      border-radius:var(--radius);
      background:var(--panel);
      border:1px solid var(--line);
      transition:.3s;
    }
    .feature:hover,.case-card:hover,.plan:hover{transform:translateY(-5px);border-color:rgba(99,230,211,.6);box-shadow:var(--shadow)}
    .feature:first-child{background:linear-gradient(145deg,rgba(99,230,211,.16),var(--panel))}
    .feature .icon{
      width:45px;height:45px;border-radius:14px;
      display:grid;place-items:center;
      background:rgba(99,230,211,.13);
      color:var(--cyan);font-size:22px;
    }
    .feature h3{font-size:22px;margin:19px 0 9px}
    .feature p{color:var(--muted)}
    .feature ul,.checklist{list-style:none;display:grid;gap:8px;margin-top:17px;color:#d9e4f3}
    .feature li:before,.checklist li:before{content:"✓";color:var(--cyan);font-weight:900;margin-right:9px}
    .dark-panel{background:#091827}
    .schedule-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:28px;align-items:start}
    .schedule-intro{padding:15px 0}
    .schedule-intro h2{font-size:42px;line-height:1.2;margin:10px 0 17px}
    .schedule-intro p{color:var(--muted);font-size:16px}
    .schedule-list{display:grid;gap:12px}
    .match{
      display:grid;
      grid-template-columns:78px 1fr auto;
      gap:16px;
      align-items:center;
      padding:17px 19px;
      border-radius:18px;
      background:var(--panel);
      border:1px solid var(--line);
      transition:.25s;
    }
    .match:hover{border-color:var(--blue);background:var(--panel2)}
    .match time{color:var(--cyan);font-size:13px;font-weight:800}
    .match strong{display:block;font-size:16px}
    .match small{color:var(--muted)}
    .status{color:var(--orange);font-size:12px;padding:5px 9px;border-radius:8px;background:rgba(255,184,107,.14);white-space:nowrap}
    .split{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:center}
    .split img{height:400px;border-radius:var(--radius)}
    .split-copy{padding:10px 20px}
    .split-copy h2{font-size:clamp(30px,4vw,45px);line-height:1.2;margin:12px 0 17px}
    .split-copy p{color:var(--muted);font-size:16px}
    .mini-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:26px}
    .mini-stat{padding:17px;border-radius:16px;background:var(--panel);border:1px solid var(--line)}
    .mini-stat b{display:block;font-size:25px;color:var(--cyan)}
    .mini-stat span{font-size:12px;color:var(--muted)}
    .case-grid{display:grid;grid-template-columns:1.1fr .9fr .9fr;gap:18px}
    .case-card{overflow:hidden;border:1px solid var(--line);border-radius:var(--radius);background:var(--panel);transition:.3s}
    .case-card img{height:190px}
    .case-card:first-child img{height:245px}
    .case-body{padding:22px}
    .case-body h3{font-size:21px;margin:7px 0}
    .case-body p{color:var(--muted);font-size:13px}
    .case-label{color:var(--orange);font-size:12px;font-weight:800}
    .process{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;counter-reset:step}
    .step{position:relative;padding:25px 21px;border-top:2px solid var(--blue);background:rgba(18,37,59,.6);border-radius:18px}
    .step:before{counter-increment:step;content:"0" counter(step);color:var(--cyan);font-size:27px;font-weight:900}
    .step h3{font-size:18px;margin:12px 0 7px}
    .step p{font-size:13px;color:var(--muted)}
    .plans{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;align-items:stretch}
    .plan{padding:30px;border-radius:var(--radius);background:var(--panel);border:1px solid var(--line);transition:.3s}
    .plan.featured{background:linear-gradient(145deg,rgba(106,140,255,.25),var(--panel));border-color:var(--cyan)}
    .plan h3{font-size:22px}
    .plan .price{font-size:31px;font-weight:900;margin:17px 0 2px}
    .plan .price small{font-size:13px;color:var(--muted);font-weight:400}
    .plan p{font-size:13px;color:var(--muted);min-height:48px}
    .plan .btn{width:100%;margin-top:20px}
    .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .faq{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:19px 22px}
    .faq summary{cursor:pointer;font-weight:800;list-style:none}
    .faq summary::-webkit-details-marker{display:none}
    .faq summary:after{content:"+";float:right;color:var(--cyan);font-size:20px}
    .faq[open] summary:after{content:"−"}
    .faq p{color:var(--muted);padding-top:12px;font-size:14px}
    .final-cta{
      text-align:center;
      padding:83px 20px;
      background:url("/assets/images/backpic/back-3.webp") center/cover;
      position:relative;
    }
    .final-cta:before{content:"";position:absolute;inset:0;background:rgba(7,17,31,.73)}
    .final-cta>*{position:relative}
    .final-cta h2{font-size:clamp(31px,5vw,54px);margin-bottom:14px}
    .final-cta p{color:#d0daea;max-width:650px;margin:0 auto 23px}
    .form{display:flex;max-width:520px;margin:22px auto 0;background:#071523;border:1px solid var(--line);border-radius:99px;padding:5px}
    .form input{min-width:0;flex:1;background:none;border:0;outline:0;color:white;padding:10px 15px}
    .form input:focus{box-shadow:0 0 0 2px var(--cyan);border-radius:99px}
    .form button{white-space:nowrap}
    footer{padding:45px 0 25px;border-top:1px solid var(--line);background:#050d17}
    .foot-top{display:flex;justify-content:space-between;gap:35px;padding-bottom:33px}
    .foot-top p{color:var(--muted);font-size:13px;margin-top:9px}
    .foot-links{display:flex;gap:15px;flex-wrap:wrap;align-content:flex-start;justify-content:flex-end}
    .foot-links a{color:#bdc9dc;font-size:13px;transition:.25s}
    .foot-links a:hover{color:var(--cyan)}
    .copyright{
      border-top:1px solid var(--line);
      padding-top:20px;
      color:#7889a2;
      font-size:12px;
      display:flex;
      justify-content:space-between;
      gap:15px;
      flex-wrap:wrap;
    }
    .copyright a:hover{color:var(--cyan)}
    :focus-visible{outline:3px solid var(--orange);outline-offset:3px}
    @media(max-width:1024px){
      .links{gap:9px}
      .links a{font-size:11px}
      .feature-grid,.case-grid{grid-template-columns:1fr 1fr}
      .feature:first-child,.case-card:first-child{grid-column:span 2}
      .process{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:768px){
      .container{width:min(var(--max),calc(100% - 32px))}
      .topbar{height:68px}
      .menu{display:block}
      .links{
        display:none;
        position:absolute;
        top:68px;
        left:16px;
        right:16px;
        padding:17px;
        flex-direction:column;
        align-items:stretch;
        gap:4px;
        background:#0a192a;
        border:1px solid var(--line);
        border-radius:18px;
        box-shadow:var(--shadow);
      }
      .links.open{display:flex}
      .links a{padding:10px 12px}
      .nav-cta{text-align:center;margin-top:7px}
      .hero{min-height:700px}
      .hero-inner{padding:70px 0 100px}
      .intro-grid,.schedule-layout,.split{grid-template-columns:1fr}
      .intro-image{min-height:280px}
      .split-copy{padding:0}
      .split img{height:300px}
      .plans{grid-template-columns:1fr}
      .plan.featured{transform:none}
      .faq-grid{grid-template-columns:1fr}
      .foot-top{display:block}
      .foot-links{justify-content:flex-start;margin-top:25px}
    }
    @media(max-width:520px){
      h1{font-size:44px;letter-spacing:-2px}
      .hero p{font-size:16px}
      section{padding:68px 0}
      .section-head{display:block}
      .section-head p{margin-top:14px}
      .profile-line{flex-wrap:wrap}
      .follow-btn{margin-left:0}
      .hero-data{gap:9px}
      .data-badge{min-width:calc(50% - 5px);padding:11px 12px}
      .feature-grid,.case-grid,.process{grid-template-columns:1fr}
      .feature:first-child,.case-card:first-child{grid-column:auto}
      .match{grid-template-columns:63px 1fr}
      .match .status{grid-column:2}
      .form{border-radius:18px;display:block;padding:8px}
      .form input{width:100%;margin-bottom:7px}
      .form button{width:100%}
    }

/* roulang page: category5 */
:root{
 --ink:#eef4ff;
 --muted:#9aa9c4;
 --deep:#07111f;
 --panel:#0d1b2d;
 --panel2:#12253b;
 --line:rgba(174,202,238,.16);
 --cyan:#63e6d3;
 --blue:#6a8cff;
 --orange:#ffb86b;
 --red:#ff7d8b;
 --radius:24px;
 --shadow:0 22px 70px rgba(0,0,0,.28);
 --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
 margin:0;
 font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;
 background:var(--deep);
 color:var(--ink);
 line-height:1.75;
 font-size:15px;
}
a{color:inherit;text-decoration:none}
img{display:block;width:100%;object-fit:cover}
button,input{font:inherit}
button{cursor:pointer;border:0}
.container{width:min(var(--max),calc(100% - 40px));margin:0 auto}
.topbar{
 height:78px;
 display:flex;
 align-items:center;
 position:relative;
 z-index:10;
 border-bottom:1px solid var(--line);
 background:rgba(7,17,31,.86);
 backdrop-filter:blur(16px);
}
.nav{display:flex;align-items:center;gap:26px}
.logo{
 font-size:24px;
 font-weight:900;
 letter-spacing:1px;
 white-space:nowrap;
}
.logo span{color:var(--cyan)}
.links{display:flex;align-items:center;gap:17px;margin-left:auto}
.links a{
 color:#bdc9dc;
 font-size:12px;
 padding:8px 4px;
 transition:.25s;
 white-space:nowrap;
}
.links a:hover,.links a.active{color:var(--cyan)}
.links a.active{border-bottom:2px solid var(--cyan)}
.nav-cta,.btn{
 display:inline-flex;
 align-items:center;
 justify-content:center;
 gap:8px;
 border-radius:99px;
 padding:11px 20px;
 font-weight:700;
 transition:.25s;
}
.nav-cta,.btn-primary{
 color:#06131d;
 background:var(--cyan);
 box-shadow:0 10px 28px rgba(99,230,211,.2);
}
.nav-cta:hover,.btn-primary:hover{
 transform:translateY(-2px);
 box-shadow:0 14px 32px rgba(99,230,211,.34);
}
.btn{padding:13px 23px}
.btn-ghost{
 border:1px solid var(--line);
 color:#e4ecfb;
 background:rgba(255,255,255,.05);
}
.btn-ghost:hover{background:rgba(255,255,255,.12);border-color:var(--cyan)}
.menu{display:none;background:none;color:var(--ink);font-size:25px}
.hero{
 min-height:620px;
 display:flex;
 align-items:center;
 background:
 linear-gradient(90deg,rgba(7,17,31,.94),rgba(7,17,31,.48)),
 url("/assets/images/backpic/back-2.webp") center/cover;
 position:relative;
 overflow:hidden;
}
.hero:after{
 content:"";
 position:absolute;
 inset:auto 0 0;
 height:150px;
 background:linear-gradient(transparent,var(--deep));
}
.hero-inner{
 position:relative;
 z-index:1;
 padding:88px 0 100px;
 max-width:760px;
}
.eyebrow,.tag{
 display:inline-flex;
 align-items:center;
 gap:8px;
 color:var(--cyan);
 font-size:12px;
 font-weight:800;
 letter-spacing:2px;
}
.eyebrow:before{content:"";width:28px;height:2px;background:var(--cyan)}
.hero h1{
 font-size:clamp(42px,6vw,76px);
 line-height:1.08;
 letter-spacing:-3px;
 margin:18px 0 22px;
 max-width:720px;
}
.hero p{
 font-size:18px;
 color:#d3def0;
 max-width:680px;
 margin:0 0 28px;
}
.hero-actions{display:flex;gap:13px;flex-wrap:wrap}
.hero-data{
 display:flex;
 gap:35px;
 flex-wrap:wrap;
 color:var(--muted);
 font-size:13px;
 margin-top:43px;
}
.hero-data b{display:block;color:var(--ink);font-size:25px;line-height:1.2}
section{padding:86px 0}
.section-head{
 display:flex;
 justify-content:space-between;
 align-items:end;
 gap:30px;
 margin-bottom:32px;
}
.section-head h2{
 font-size:clamp(28px,4vw,44px);
 line-height:1.2;
 letter-spacing:-1px;
 margin:0;
}
.section-head p{max-width:520px;color:var(--muted);margin:0}
.kicker{
 color:var(--orange);
 font-size:12px;
 letter-spacing:2px;
 font-weight:800;
 margin-bottom:8px;
}
.promo-wrap{
 display:grid;
 grid-template-columns:1.25fr .75fr;
 gap:20px;
 align-items:stretch;
}
.flash-card{
 position:relative;
 min-height:330px;
 overflow:hidden;
 border-radius:var(--radius);
 border:1px solid rgba(255,184,107,.35);
 background:linear-gradient(130deg,rgba(70,47,28,.92),rgba(16,31,51,.94)),url("/assets/images/coverpic/cover-9.webp") center/cover;
 padding:34px;
}
.flash-card:after{
 content:"";
 position:absolute;
 width:240px;height:240px;
 right:-80px;top:-80px;
 border-radius:50%;
 background:rgba(255,184,107,.12);
}
.flash-card>*{position:relative;z-index:1}
.flash-card h3{font-size:31px;line-height:1.25;margin:10px 0 13px;max-width:520px}
.flash-card p{color:#d8dce6;max-width:530px;margin:0 0 24px}
.flash-label{
 display:inline-flex;
 padding:6px 11px;
 border-radius:8px;
 background:rgba(255,184,107,.18);
 color:var(--orange);
 font-size:12px;
 font-weight:800;
}
.countdown{display:flex;gap:9px;margin-bottom:22px}
.time-box{
 min-width:54px;
 padding:8px 7px;
 border:1px solid rgba(255,255,255,.17);
 border-radius:12px;
 text-align:center;
 background:rgba(5,13,23,.22);
}
.time-box b{display:block;font-size:21px;line-height:1.2}
.time-box span{color:#b5bfd1;font-size:10px}
.feature-pod{
 border-radius:var(--radius);
 background:var(--panel);
 border:1px solid var(--line);
 padding:27px;
 display:flex;
 flex-direction:column;
 justify-content:space-between;
}
.feature-pod h3{font-size:24px;line-height:1.35;margin:12px 0}
.feature-pod p{color:var(--muted);margin:0}
.pod-top{display:flex;justify-content:space-between;align-items:center}
.live-dot{display:inline-flex;align-items:center;gap:7px;color:var(--cyan);font-size:12px}
.live-dot:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 5px rgba(99,230,211,.1)}
.stat-strip{
 display:grid;
 grid-template-columns:repeat(4,1fr);
 gap:15px;
 margin-top:20px;
}
.stat{
 padding:22px;
 border:1px solid var(--line);
 border-radius:18px;
 background:rgba(13,27,45,.72);
}
.stat b{display:block;font-size:29px;color:var(--cyan);line-height:1.2}
.stat span{color:var(--muted);font-size:13px}
.intro-layout{
 display:grid;
 grid-template-columns:.82fr 1.18fr;
 gap:42px;
 align-items:center;
}
.intro-image{position:relative}
.intro-image img{height:420px;border-radius:var(--radius)}
.image-note{
 position:absolute;
 left:20px;
 bottom:20px;
 padding:13px 17px;
 border-radius:14px;
 background:rgba(7,17,31,.86);
 border:1px solid var(--line);
 backdrop-filter:blur(10px);
}
.image-note b{display:block;color:var(--cyan);font-size:22px}
.image-note span{color:#c6d1e2;font-size:12px}
.intro-copy h2{font-size:40px;line-height:1.2;margin:0 0 18px}
.intro-copy p{color:var(--muted);font-size:16px}
.quote{
 padding:21px 23px;
 border-left:3px solid var(--cyan);
 background:rgba(99,230,211,.06);
 color:#dce7f5;
 margin-top:25px;
}
.module-grid{
 display:grid;
 grid-template-columns:1fr 1fr 1fr;
 gap:17px;
}
.module-card{
 min-height:220px;
 padding:27px;
 border-radius:var(--radius);
 border:1px solid var(--line);
 background:var(--panel);
 transition:.3s;
}
.module-card:nth-child(2){background:linear-gradient(145deg,rgba(106,140,255,.18),var(--panel))}
.module-card:nth-child(3){background:linear-gradient(145deg,rgba(99,230,211,.12),var(--panel))}
.module-card:hover{transform:translateY(-5px);border-color:var(--cyan);box-shadow:var(--shadow)}
.icon-box{
 width:44px;height:44px;
 display:grid;place-items:center;
 border-radius:14px;
 background:rgba(99,230,211,.12);
 color:var(--cyan);
 font-size:21px;
}
.module-card h3{font-size:21px;margin:18px 0 8px}
.module-card p{color:var(--muted);font-size:14px;margin:0}
.scenes{
 background:#091827;
 border-top:1px solid rgba(174,202,238,.08);
 border-bottom:1px solid rgba(174,202,238,.08);
}
.scene-layout{
 display:grid;
 grid-template-columns:.8fr 1.2fr;
 gap:34px;
 align-items:start;
}
.scene-copy h2{font-size:39px;line-height:1.2;margin:0 0 16px}
.scene-copy p{color:var(--muted)}
.scene-list{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.scene-item{
 padding:22px;
 border-radius:18px;
 background:var(--panel);
 border:1px solid var(--line);
}
.scene-item strong{display:flex;align-items:center;gap:10px;font-size:17px}
.scene-item strong:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--orange)}
.scene-item p{color:var(--muted);font-size:13px;margin:9px 0 0}
.timeline{
 display:grid;
 grid-template-columns:repeat(4,1fr);
 gap:0;
 border-top:1px solid var(--line);
}
.step{
 position:relative;
 padding:29px 20px 5px 0;
 margin-right:20px;
}
.step:not(:last-child):after{
 content:"→";
 position:absolute;
 right:0;top:25px;
 color:var(--cyan);
 font-size:22px;
}
.step-no{color:var(--orange);font-size:12px;font-weight:900;letter-spacing:2px}
.step h3{font-size:18px;margin:10px 0 7px}
.step p{color:var(--muted);font-size:13px;margin:0}
.story-layout{
 display:grid;
 grid-template-columns:1fr 1fr;
 gap:20px;
}
.story-main,.story-side{
 border-radius:var(--radius);
 overflow:hidden;
 border:1px solid var(--line);
 background:var(--panel);
}
.story-main img{height:260px}
.story-main div,.story-side div{padding:23px}
.story-main h3{font-size:27px;line-height:1.3;margin:0 0 10px}
.story-main p,.story-side p{color:var(--muted);margin:0}
.story-side{display:grid;grid-template-columns:145px 1fr;align-items:stretch}
.story-side img{height:100%;min-height:170px}
.story-side h3{font-size:19px;line-height:1.35;margin:0 0 8px}
.story-stack{display:grid;gap:20px}
.news-panel{
 border-top:1px solid var(--line);
}
.news-item{
 display:grid;
 grid-template-columns:96px 1fr auto;
 gap:18px;
 align-items:center;
 padding:19px 0;
 border-bottom:1px solid var(--line);
}
.news-item time{color:var(--muted);font-size:13px}
.news-item h3{font-size:17px;margin:0 0 3px}
.news-item p{color:var(--muted);font-size:13px;margin:0}
.text-link{color:var(--cyan);font-size:13px;font-weight:800;white-space:nowrap}
.text-link:hover{color:#b2fff3}
.trust-grid{
 display:grid;
 grid-template-columns:repeat(4,1fr);
 gap:16px;
}
.trust-item{
 padding:23px;
 border:1px solid var(--line);
 border-radius:18px;
 background:var(--panel);
}
.trust-item b{display:block;font-size:18px;margin-bottom:5px}
.trust-item span{color:var(--muted);font-size:13px}
.plans{
 display:grid;
 grid-template-columns:repeat(3,1fr);
 gap:18px;
 align-items:stretch;
}
.plan{
 padding:29px;
 border-radius:var(--radius);
 border:1px solid var(--line);
 background:var(--panel);
 position:relative;
}
.plan.featured{
 border-color:var(--cyan);
 background:linear-gradient(145deg,rgba(99,230,211,.13),var(--panel));
 transform:translateY(-7px);
}
.plan-mark{
 position:absolute;
 top:18px;right:18px;
 color:var(--deep);
 background:var(--cyan);
 border-radius:99px;
 padding:4px 9px;
 font-size:11px;
 font-weight:800;
}
.plan h3{font-size:22px;margin:0 0 8px}
.plan .price{font-size:33px;font-weight:900;color:var(--cyan);margin:13px 0}
.plan .price small{font-size:13px;color:var(--muted);font-weight:400}
.plan p{color:var(--muted);font-size:13px}
.plan ul{list-style:none;padding:0;margin:20px 0 25px;display:grid;gap:8px;color:#dbe5f4;font-size:13px}
.plan li:before{content:"✓";color:var(--cyan);font-weight:900;margin-right:9px}
.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.faq{
 background:var(--panel);
 border:1px solid var(--line);
 border-radius:16px;
 padding:19px 22px;
}
.faq summary{cursor:pointer;font-weight:800}
.faq summary:focus{outline:2px solid var(--cyan);outline-offset:4px}
.faq p{color:var(--muted);padding-top:12px;font-size:14px;margin:0}
.final-cta{
 text-align:center;
 padding:80px 20px;
 background:url("/assets/images/backpic/back-3.webp") center/cover;
 position:relative;
}
.final-cta:before{
 content:"";
 position:absolute;
 inset:0;
 background:rgba(7,17,31,.72);
}
.final-cta>*{position:relative}
.final-cta h2{font-size:clamp(30px,5vw,54px);margin:0 0 14px}
.final-cta p{color:#d0daea;margin:0 auto 23px;max-width:650px}
.form{
 display:flex;
 max-width:470px;
 margin:0 auto;
 background:#071523;
 border:1px solid var(--line);
 border-radius:99px;
 padding:5px;
}
.form input{
 min-width:0;
 flex:1;
 background:none;
 border:0;
 outline:0;
 color:white;
 padding:10px 15px;
}
.form input:focus{box-shadow:0 0 0 2px var(--cyan);border-radius:99px}
.form button{white-space:nowrap}
footer{
 padding:45px 0 25px;
 border-top:1px solid var(--line);
 background:#050d17;
}
.foot-top{
 display:flex;
 justify-content:space-between;
 gap:35px;
 align-items:start;
 padding-bottom:32px;
}
.foot-top p{color:var(--muted);font-size:13px;max-width:330px;margin:10px 0 0}
.foot-links{
 display:flex;
 justify-content:flex-end;
 flex-wrap:wrap;
 gap:14px 20px;
 max-width:560px;
}
.foot-links a{color:#aebbd0;font-size:13px;transition:.25s}
.foot-links a:hover{color:var(--cyan)}
.copyright{
 border-top:1px solid var(--line);
 padding-top:20px;
 color:#7889a2;
 font-size:12px;
 display:flex;
 justify-content:space-between;
 gap:15px;
 flex-wrap:wrap;
}
.copyright a:hover{color:var(--cyan)}
@media(max-width:1050px){
 .links{gap:9px}
 .links a{font-size:11px}
 .nav{gap:14px}
}
@media(max-width:820px){
 .container{width:min(var(--max),calc(100% - 32px))}
 .topbar{height:68px}
 .menu{display:block;margin-left:auto}
 .links{
  display:none;
  position:absolute;
  top:68px;
  left:16px;
  right:16px;
  padding:13px;
  border:1px solid var(--line);
  border-radius:18px;
  background:rgba(9,24,39,.98);
  box-shadow:var(--shadow);
 }
 .links.open{display:grid;gap:2px}
 .links a{padding:10px 12px}
 .links .nav-cta{text-align:center;margin-top:7px}
 .hero{min-height:600px}
 .promo-wrap,.intro-layout,.scene-layout,.story-layout{grid-template-columns:1fr}
 .module-grid{grid-template-columns:1fr 1fr}
 .stat-strip,.trust-grid{grid-template-columns:1fr 1fr}
 .timeline{grid-template-columns:1fr 1fr;gap:10px}
 .step:not(:last-child):after{display:none}
 .plans{grid-template-columns:1fr}
 .plan.featured{transform:none}
}
@media(max-width:560px){
 section{padding:65px 0}
 .hero h1{font-size:43px;letter-spacing:-2px}
 .hero p{font-size:16px}
 .hero-inner{padding:70px 0 85px}
 .hero-data{gap:20px;margin-top:31px}
 .section-head{display:block;margin-bottom:24px}
 .section-head p{margin-top:13px}
 .flash-card,.feature-pod{padding:24px}
 .flash-card h3{font-size:25px}
 .module-grid,.scene-list,.faq-grid{grid-template-columns:1fr}
 .stat-strip,.trust-grid{grid-template-columns:1fr 1fr}
 .intro-image img{height:300px}
 .intro-copy h2,.scene-copy h2{font-size:31px}
 .timeline{grid-template-columns:1fr}
 .story-side{grid-template-columns:112px 1fr}
 .story-side img{min-height:170px}
 .news-item{grid-template-columns:1fr;gap:4px}
 .news-item .text-link{margin-top:6px}
 .foot-top{display:block}
 .foot-links{justify-content:flex-start;margin-top:24px}
 .copyright{display:block}
 .copyright span{display:block;margin-bottom:8px}
 .form{border-radius:17px;display:block;padding:7px}
 .form input{width:100%;padding:10px 12px}
 .form button{width:100%;margin-top:5px}
}

/* roulang page: category6 */
:root{
      --ink:#eef4ff;
      --muted:#9aa9c4;
      --deep:#07111f;
      --panel:#0d1b2d;
      --panel2:#12253b;
      --line:rgba(174,202,238,.16);
      --cyan:#63e6d3;
      --blue:#6a8cff;
      --orange:#ffb86b;
      --pink:#dc8cff;
      --red:#ff7d8b;
      --radius:24px;
      --shadow:0 22px 70px rgba(0,0,0,.28);
      --max:1180px;
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{
      font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;
      background:var(--deep);
      color:var(--ink);
      line-height:1.75;
      font-size:15px;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{display:block;width:100%;object-fit:cover}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(var(--max),calc(100% - 40px));margin:auto}
    .topbar{
      height:78px;
      display:flex;
      align-items:center;
      position:relative;
      z-index:20;
      border-bottom:1px solid var(--line);
      background:rgba(7,17,31,.86);
      backdrop-filter:blur(16px);
    }
    .nav{display:flex;align-items:center;gap:26px}
    .logo{
      font-size:24px;
      font-weight:900;
      letter-spacing:1px;
      white-space:nowrap;
    }
    .logo span{color:var(--cyan)}
    .links{
      display:flex;
      align-items:center;
      gap:17px;
      margin-left:auto;
    }
    .links a{
      color:#bdc9dc;
      font-size:13px;
      padding:8px 4px;
      transition:.25s;
      white-space:nowrap;
    }
    .links a:hover,.links a.active{color:var(--cyan)}
    .links a.active{border-bottom:2px solid var(--cyan)}
    .links .nav-cta{
      color:#06131d;
      background:var(--cyan);
      padding:11px 20px;
      border-radius:99px;
      font-weight:800;
      box-shadow:0 10px 28px rgba(99,230,211,.2);
    }
    .links .nav-cta:hover{
      color:#06131d;
      transform:translateY(-2px);
      box-shadow:0 14px 32px rgba(99,230,211,.34);
    }
    .menu{display:none;background:none;color:var(--ink);font-size:25px}
    .hero{
      min-height:560px;
      display:flex;
      align-items:center;
      position:relative;
      overflow:hidden;
      background:
        linear-gradient(90deg,rgba(7,17,31,.94),rgba(7,17,31,.6)),
        url("/assets/images/backpic/back-2.webp") center/cover;
    }
    .hero:before{
      content:"";
      position:absolute;
      width:480px;
      height:480px;
      right:-160px;
      top:-130px;
      border:1px solid rgba(99,230,211,.28);
      border-radius:50%;
      box-shadow:0 0 0 34px rgba(99,230,211,.04),0 0 0 68px rgba(99,230,211,.025);
    }
    .hero:after{
      content:"";
      position:absolute;
      inset:auto 0 0;
      height:130px;
      background:linear-gradient(transparent,var(--deep));
    }
    .hero-inner{
      position:relative;
      z-index:2;
      padding:88px 0 100px;
      display:grid;
      grid-template-columns:1.05fr .95fr;
      align-items:center;
      gap:58px;
    }
    .eyebrow,.tag{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--cyan);
      font-size:12px;
      font-weight:800;
      letter-spacing:2px;
    }
    .eyebrow:before{
      content:"";
      width:28px;
      height:2px;
      background:var(--cyan);
    }
    h1,h2,h3{font-weight:850;letter-spacing:-.8px}
    h1{
      font-size:clamp(42px,6vw,72px);
      line-height:1.1;
      margin:19px 0 22px;
      max-width:690px;
    }
    .hero-copy{
      font-size:18px;
      color:#d3def0;
      max-width:650px;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:13px;
      margin-top:32px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      border-radius:99px;
      padding:13px 23px;
      font-weight:750;
      transition:.25s;
    }
    .btn-primary{
      color:#06131d;
      background:var(--cyan);
      box-shadow:0 10px 28px rgba(99,230,211,.2);
    }
    .btn-primary:hover{
      transform:translateY(-2px);
      box-shadow:0 14px 32px rgba(99,230,211,.34);
    }
    .btn-ghost{
      border:1px solid var(--line);
      color:#e4ecfb;
      background:rgba(255,255,255,.05);
    }
    .btn-ghost:hover{
      background:rgba(255,255,255,.12);
      border-color:var(--cyan);
    }
    .hero-data{
      display:flex;
      gap:32px;
      flex-wrap:wrap;
      margin-top:34px;
      color:var(--muted);
      font-size:13px;
    }
    .hero-data b{
      display:block;
      color:var(--ink);
      font-size:25px;
      line-height:1.2;
      margin-bottom:4px;
    }
    .promo-panel{
      position:relative;
      padding:27px;
      min-height:330px;
      border-radius:30px;
      background:rgba(13,27,45,.82);
      border:1px solid rgba(99,230,211,.27);
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .promo-panel:after{
      content:"";
      position:absolute;
      width:250px;
      height:250px;
      right:-90px;
      bottom:-120px;
      border-radius:50%;
      background:rgba(106,140,255,.28);
      filter:blur(4px);
    }
    .sticker{
      position:absolute;
      right:22px;
      top:20px;
      width:86px;
      height:86px;
      display:grid;
      place-items:center;
      border-radius:50%;
      transform:rotate(9deg);
      color:#182033;
      background:var(--orange);
      font-weight:900;
      line-height:1.3;
      text-align:center;
      box-shadow:0 12px 26px rgba(255,184,107,.24);
    }
    .promo-panel h2{font-size:27px;max-width:370px;margin:52px 0 12px}
    .promo-panel p{color:var(--muted);max-width:390px}
    .mini-progress{margin-top:27px}
    .mini-progress div{
      display:flex;
      justify-content:space-between;
      color:#dce7f6;
      font-size:13px;
      margin-bottom:8px;
    }
    .progress-line{
      height:8px;
      border-radius:99px;
      background:#20324b;
      overflow:hidden;
    }
    .progress-line span{
      display:block;
      width:78%;
      height:100%;
      border-radius:inherit;
      background:linear-gradient(90deg,var(--cyan),var(--blue));
    }
    section{padding:84px 0}
    .section-head{
      display:flex;
      justify-content:space-between;
      align-items:end;
      gap:30px;
      margin-bottom:30px;
    }
    .section-head h2{
      font-size:clamp(29px,4vw,45px);
      line-height:1.2;
    }
    .section-head p{max-width:525px;color:var(--muted)}
    .section-kicker{
      color:var(--orange);
      font-size:12px;
      font-weight:800;
      letter-spacing:1.7px;
      margin-bottom:10px;
    }
    .metrics{
      margin-top:-12px;
      position:relative;
      z-index:4;
    }
    .metric-shell{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:1px;
      padding:1px;
      border-radius:22px;
      overflow:hidden;
      background:var(--line);
      box-shadow:var(--shadow);
    }
    .metric{
      padding:25px 26px;
      background:var(--panel);
    }
    .metric b{display:block;color:var(--cyan);font-size:30px;line-height:1.2}
    .metric span{color:var(--muted);font-size:13px}
    .intro-grid{
      display:grid;
      grid-template-columns:.8fr 1.2fr;
      gap:60px;
      align-items:start;
    }
    .intro-grid h2{font-size:clamp(30px,4vw,48px);line-height:1.2}
    .intro-grid .lead{font-size:18px;color:#d5e0ef;margin-bottom:17px}
    .intro-grid p{color:var(--muted);margin-bottom:14px}
    .accent-line{
      width:68px;
      height:4px;
      border-radius:5px;
      background:linear-gradient(90deg,var(--cyan),var(--blue));
      margin-top:22px;
    }
    .service-layout{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:22px;
    }
    .service-main{
      min-height:390px;
      padding:35px;
      border-radius:var(--radius);
      border:1px solid var(--line);
      background:
        linear-gradient(140deg,rgba(106,140,255,.26),rgba(13,27,45,.88)),
        url("/assets/images/coverpic/cover-11.webp") center/cover;
      display:flex;
      flex-direction:column;
      justify-content:end;
      overflow:hidden;
    }
    .service-main h3{font-size:31px;max-width:480px;margin:11px 0}
    .service-main p{color:#d3dfef;max-width:500px}
    .service-side{display:grid;gap:16px}
    .side-card{
      padding:25px 27px;
      background:var(--panel);
      border:1px solid var(--line);
      border-radius:var(--radius);
      transition:.3s;
    }
    .side-card:hover,.benefit:hover,.scene:hover,.case:hover{
      transform:translateY(-5px);
      border-color:rgba(99,230,211,.55);
      box-shadow:0 18px 45px rgba(0,0,0,.2);
    }
    .icon{
      width:42px;
      height:42px;
      display:grid;
      place-items:center;
      border-radius:13px;
      color:var(--deep);
      background:var(--cyan);
      font-weight:900;
      margin-bottom:15px;
    }
    .side-card:nth-child(2) .icon{background:var(--orange)}
    .side-card h3{font-size:20px;margin-bottom:7px}
    .side-card p{font-size:13px;color:var(--muted)}
    .benefit-grid{
      display:grid;
      grid-template-columns:1.15fr .85fr .85fr;
      gap:18px;
    }
    .benefit{
      position:relative;
      min-height:235px;
      padding:29px;
      border:1px solid var(--line);
      border-radius:var(--radius);
      background:var(--panel);
      transition:.3s;
      overflow:hidden;
    }
    .benefit:first-child{
      grid-row:span 2;
      min-height:488px;
      background:
        linear-gradient(150deg,rgba(7,17,31,.25),rgba(13,27,45,.9)),
        url("/assets/images/coverpic/cover-12.webp") center/cover;
      display:flex;
      flex-direction:column;
      justify-content:end;
    }
    .benefit h3{font-size:22px;margin:14px 0 8px}
    .benefit p{color:var(--muted);font-size:13px}
    .benefit:first-child p{color:#cbd8eb}
    .benefit .number{
      position:absolute;
      top:22px;
      right:25px;
      color:rgba(238,244,255,.2);
      font-size:42px;
      font-weight:900;
    }
    .scene-section{background:#091625}
    .scene-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:18px;
    }
    .scene{
      padding:27px;
      border-radius:var(--radius);
      background:linear-gradient(145deg,var(--panel2),var(--panel));
      border:1px solid var(--line);
      transition:.3s;
    }
    .scene:nth-child(2){margin-top:28px}
    .scene:nth-child(3){margin-top:56px}
    .scene-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      margin-bottom:28px;
    }
    .scene-tag{
      padding:5px 9px;
      border-radius:8px;
      font-size:12px;
      color:var(--blue);
      background:rgba(106,140,255,.14);
    }
    .scene h3{font-size:22px;margin-bottom:10px}
    .scene p{font-size:13px;color:var(--muted)}
    .scene ul,.checklist{
      list-style:none;
      display:grid;
      gap:9px;
      margin-top:19px;
      color:#dce7f5;
      font-size:13px;
    }
    .scene li:before,.checklist li:before{
      content:"✓";
      color:var(--cyan);
      font-weight:900;
      margin-right:9px;
    }
    .flow{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:0;
      position:relative;
    }
    .flow:before{
      content:"";
      position:absolute;
      left:9%;
      right:9%;
      top:31px;
      border-top:1px dashed rgba(99,230,211,.45);
    }
    .flow-item{position:relative;padding-right:20px}
    .flow-dot{
      width:63px;
      height:63px;
      display:grid;
      place-items:center;
      border-radius:50%;
      color:var(--deep);
      background:var(--cyan);
      font-size:20px;
      font-weight:900;
      border:8px solid var(--deep);
      position:relative;
      z-index:1;
    }
    .flow-item:nth-child(2) .flow-dot{background:var(--blue)}
    .flow-item:nth-child(3) .flow-dot{background:var(--orange)}
    .flow-item:nth-child(4) .flow-dot{background:var(--pink)}
    .flow h3{font-size:18px;margin:20px 0 7px}
    .flow p{font-size:13px;color:var(--muted);max-width:220px}
    .case-grid{
      display:grid;
      grid-template-columns:1fr 1.25fr 1fr;
      gap:18px;
      align-items:stretch;
    }
    .case{
      min-height:290px;
      padding:27px;
      border-radius:var(--radius);
      background:var(--panel);
      border:1px solid var(--line);
      transition:.3s;
    }
    .case.featured{
      min-height:340px;
      background:
        linear-gradient(150deg,rgba(13,27,45,.2),rgba(13,27,45,.94)),
        url("/assets/images/coverpic/cover-7.webp") center/cover;
    }
    .case-label{
      display:inline-flex;
      padding:5px 10px;
      border-radius:99px;
      color:var(--cyan);
      background:rgba(99,230,211,.1);
      font-size:12px;
      font-weight:800;
    }
    .case h3{font-size:22px;margin:18px 0 10px}
    .case p{color:var(--muted);font-size:13px}
    .case strong{
      display:block;
      color:var(--orange);
      font-size:28px;
      margin-top:22px;
    }
    .plans{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:18px;
      align-items:start;
    }
    .plan{
      padding:30px;
      border-radius:var(--radius);
      background:var(--panel);
      border:1px solid var(--line);
      position:relative;
      transition:.3s;
    }
    .plan:hover{transform:translateY(-5px);border-color:var(--cyan)}
    .plan.featured{
      background:linear-gradient(145deg,rgba(106,140,255,.27),var(--panel));
      border-color:var(--cyan);
      transform:translateY(-10px);
    }
    .plan.featured:hover{transform:translateY(-15px)}
    .plan-mark{
      position:absolute;
      right:20px;
      top:20px;
      padding:5px 9px;
      border-radius:8px;
      color:#172033;
      background:var(--orange);
      font-size:11px;
      font-weight:900;
    }
    .plan h3{font-size:23px}
    .plan .price{margin:17px 0 20px;color:var(--cyan);font-size:30px;font-weight:900}
    .plan .price small{font-size:13px;color:var(--muted);font-weight:400}
    .plan li{color:#d4deed}
    .plan .btn{width:100%;margin-top:25px}
    .quote-wrap{
      display:grid;
      grid-template-columns:.82fr 1.18fr;
      gap:25px;
      align-items:stretch;
    }
    .quote-intro{
      padding:32px;
      border-radius:var(--radius);
      background:linear-gradient(145deg,#162b45,#0d1b2d);
      border:1px solid var(--line);
    }
    .quote-intro h2{font-size:31px;line-height:1.25;margin:14px 0}
    .quote-intro p{color:var(--muted)}
    .quote-list{display:grid;gap:14px}
    .quote{
      padding:24px 27px;
      border-left:3px solid var(--cyan);
      border-radius:0 18px 18px 0;
      background:var(--panel);
      border-top:1px solid var(--line);
      border-right:1px solid var(--line);
      border-bottom:1px solid var(--line);
    }
    .quote p{color:#d8e3f2;font-size:15px}
    .quote span{display:block;color:var(--muted);font-size:12px;margin-top:9px}
    .faq-layout{
      display:grid;
      grid-template-columns:.8fr 1.2fr;
      gap:60px;
      align-items:start;
    }
    .faq-layout h2{font-size:clamp(30px,4vw,45px);line-height:1.2}
    .faq-layout .desc{color:var(--muted);margin-top:15px}
    .faq-list{display:grid;gap:11px}
    details{
      background:var(--panel);
      border:1px solid var(--line);
      border-radius:16px;
      padding:18px 21px;
      transition:.25s;
    }
    details[open]{border-color:rgba(99,230,211,.48)}
    summary{
      cursor:pointer;
      list-style:none;
      font-weight:750;
      padding-right:25px;
      position:relative;
    }
    summary::-webkit-details-marker{display:none}
    summary:after{
      content:"+";
      position:absolute;
      right:0;
      top:-2px;
      color:var(--cyan);
      font-size:22px;
      font-weight:400;
    }
    details[open] summary:after{content:"−"}
    details p{color:var(--muted);font-size:13px;margin-top:12px;padding-right:14px}
    .cta{
      padding:0 0 90px;
    }
    .cta-box{
      min-height:265px;
      padding:42px 48px;
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:30px;
      border-radius:30px;
      background:
        linear-gradient(110deg,rgba(99,230,211,.16),rgba(106,140,255,.22)),
        url("/assets/images/backpic/back-3.webp") center/cover;
      border:1px solid rgba(99,230,211,.3);
      box-shadow:var(--shadow);
    }
    .cta-box h2{font-size:clamp(28px,4vw,44px);line-height:1.2;margin-bottom:12px}
    .cta-box p{color:#d1deef;max-width:610px}
    .cta-actions{display:flex;flex-wrap:wrap;gap:12px;flex-shrink:0}
    footer{
      padding:50px 0 25px;
      border-top:1px solid var(--line);
      background:#050d18;
    }
    .foot-top{
      display:flex;
      justify-content:space-between;
      gap:35px;
      padding-bottom:35px;
    }
    .foot-top p{color:var(--muted);font-size:13px;margin-top:9px;max-width:350px}
    .foot-links{
      display:flex;
      flex-wrap:wrap;
      justify-content:flex-end;
      gap:15px 22px;
      max-width:610px;
    }
    .foot-links a{color:#b9c6da;font-size:13px;transition:.2s}
    .foot-links a:hover{color:var(--cyan)}
    .copyright{
      display:flex;
      justify-content:space-between;
      gap:20px;
      padding-top:20px;
      color:#74849d;
      font-size:12px;
      border-top:1px solid var(--line);
    }
    .copyright a{color:#9aa9c4}
    .copyright a:hover{color:var(--cyan)}
    :focus-visible{
      outline:3px solid var(--orange);
      outline-offset:4px;
    }
    @media (max-width:1024px){
      .links{gap:10px}
      .links a{font-size:12px}
      .hero-inner{gap:30px}
      .benefit-grid{grid-template-columns:1fr 1fr}
      .benefit:first-child{grid-row:span 2}
    }
    @media (max-width:768px){
      .container{width:min(var(--max),calc(100% - 30px))}
      .topbar{height:70px}
      .nav{justify-content:space-between}
      .menu{display:block}
      .links{
        display:none;
        position:absolute;
        left:15px;
        right:15px;
        top:68px;
        padding:15px;
        flex-direction:column;
        align-items:stretch;
        gap:3px;
        border:1px solid var(--line);
        border-radius:18px;
        background:rgba(13,27,45,.98);
        box-shadow:var(--shadow);
      }
      .links.open{display:flex}
      .links a{padding:12px 13px}
      .links a.active{border-bottom:0;border-left:2px solid var(--cyan)}
      .links .nav-cta{text-align:center;margin-top:6px}
      .hero{min-height:auto}
      .hero-inner{grid-template-columns:1fr;padding:68px 0 88px}
      .hero h1{font-size:clamp(39px,12vw,62px)}
      .promo-panel{min-height:300px}
      section{padding:67px 0}
      .section-head,.foot-top,.cta-box{align-items:flex-start;flex-direction:column}
      .metric-shell{grid-template-columns:1fr 1fr}
      .intro-grid,.service-layout,.quote-wrap,.faq-layout{grid-template-columns:1fr;gap:30px}
      .service-main{min-height:330px}
      .scene-grid,.plans{grid-template-columns:1fr}
      .scene:nth-child(2),.scene:nth-child(3){margin-top:0}
      .flow{grid-template-columns:1fr 1fr;gap:28px 15px}
      .flow:before{display:none}
      .case-grid{grid-template-columns:1fr}
      .case.featured{min-height:300px}
      .plan.featured{transform:none}
      .plan.featured:hover{transform:translateY(-5px)}
      .cta{padding-bottom:70px}
      .cta-box{padding:32px 27px}
      .foot-links{justify-content:flex-start}
      .copyright{flex-direction:column;gap:9px}
    }
    @media (max-width:520px){
      body{font-size:14px}
      .hero-copy{font-size:16px}
      .hero-actions .btn{width:100%}
      .hero-data{gap:19px}
      .metric{padding:19px 16px}
      .metric b{font-size:24px}
      .benefit-grid{grid-template-columns:1fr}
      .benefit:first-child{grid-row:auto;min-height:350px}
      .flow{grid-template-columns:1fr}
      .flow-item{padding-right:0}
      .flow-dot{width:54px;height:54px}
      .quote{padding:19px}
      .cta-actions,.cta-actions .btn{width:100%}
      .copyright{font-size:11px}
    }