/* roulang page: index */
:root{
      --bg:#081017;
      --bg-2:#101922;
      --panel:#111d27;
      --panel-soft:rgba(18,30,40,.72);
      --panel-deep:rgba(7,13,20,.86);
      --text:#f4fbff;
      --muted:#9db0bd;
      --muted-2:#6f8492;
      --line:rgba(140,229,217,.18);
      --line-2:rgba(255,255,255,.08);
      --cyan:#42f0d3;
      --cyan-2:#12bfa7;
      --violet:#7c6dff;
      --orange:#ffb05c;
      --danger:#ff6b7a;
      --radius-sm:12px;
      --radius:18px;
      --radius-lg:28px;
      --shadow:0 24px 70px rgba(0,0,0,.36);
      --glow:0 0 34px rgba(66,240,211,.25);
      --glow-violet:0 0 36px rgba(124,109,255,.22);
      --container:1180px;
      --ease:all .24s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei",Arial,sans-serif;
      color:var(--text);
      line-height:1.75;
      background:
        radial-gradient(circle at 12% 6%, rgba(66,240,211,.14), transparent 34%),
        radial-gradient(circle at 88% 12%, rgba(124,109,255,.16), transparent 31%),
        linear-gradient(180deg,#081017 0%,#0b121b 45%,#070b12 100%);
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      z-index:-2;
      background-image:
        linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
      background-size:44px 44px;
      mask-image:linear-gradient(to bottom, rgba(0,0,0,.9), rgba(0,0,0,.18));
      pointer-events:none;
    }
    body:after{
      content:"";
      position:fixed;
      inset:0;
      z-index:-1;
      opacity:.18;
      background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 240 240' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(/%23n)' opacity='.35'/%3E%3C/svg%3E");
      pointer-events:none;
    }
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    a:hover,a:focus{color:var(--cyan)}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    ::selection{background:rgba(66,240,211,.28);color:#fff}
    .site-container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
    .section{padding:88px 0;position:relative}
    .section.tight{padding:58px 0}
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;
      padding:7px 12px;border-radius:999px;
      color:#cafff6;background:rgba(66,240,211,.09);
      border:1px solid rgba(66,240,211,.22);
      font-size:13px;font-weight:700;letter-spacing:.04em;
    }
    .eyebrow:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--cyan);box-shadow:0 0 16px var(--cyan)}
    h1,h2,h3,h4,p{margin-top:0}
    h1{font-size:clamp(34px,5vw,58px);line-height:1.08;font-weight:900;letter-spacing:-.04em;margin-bottom:22px}
    h2{font-size:clamp(28px,3vw,38px);line-height:1.18;font-weight:850;letter-spacing:-.025em;margin-bottom:16px}
    h3{font-size:21px;line-height:1.35;font-weight:800;margin-bottom:10px}
    p{color:var(--muted);font-size:16px}
    .lead{font-size:18px;color:#bfd1dc;max-width:760px}
    .accent{color:var(--cyan);text-shadow:0 0 24px rgba(66,240,211,.3)}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      min-height:48px;padding:0 20px;border-radius:999px;
      border:1px solid transparent;font-weight:800;font-size:15px;
      transition:var(--ease);user-select:none;white-space:nowrap;
    }
    .btn-primary{
      color:#06110f;background:linear-gradient(135deg,var(--cyan),#a8fff1);
      box-shadow:0 12px 32px rgba(66,240,211,.22), inset 0 -2px 0 rgba(0,0,0,.12);
    }
    .btn-primary:hover,.btn-primary:focus{color:#03100e;transform:translateY(-3px);box-shadow:0 18px 46px rgba(66,240,211,.34)}
    .btn-secondary{
      color:#eafcff;background:rgba(255,255,255,.04);border-color:rgba(255,255,255,.14);
    }
    .btn-secondary:hover,.btn-secondary:focus{background:rgba(66,240,211,.08);border-color:rgba(66,240,211,.38);transform:translateY(-2px)}
    .btn-warm{background:linear-gradient(135deg,var(--orange),#ffd29b);color:#1b1004;box-shadow:0 14px 34px rgba(255,176,92,.22)}
    .btn:active{transform:scale(.98)}
    .header-wrap{
      position:sticky;top:0;z-index:50;
      background:rgba(6,12,18,.72);backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(66,240,211,.13);
      box-shadow:0 14px 40px rgba(0,0,0,.22);
    }
    .desktop-nav{
      height:76px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:28px;
    }
    .nav-side{display:flex;align-items:center;gap:12px}
    .nav-left{justify-content:flex-end}
    .nav-right{justify-content:flex-start}
    .nav-link{
      position:relative;padding:10px 13px;border-radius:999px;color:#bed0dc;font-weight:760;font-size:14px;
    }
    .nav-link:hover{background:rgba(255,255,255,.045);color:#fff}
    .nav-link.active{color:#fff;background:rgba(66,240,211,.09);border:1px solid rgba(66,240,211,.2)}
    .nav-link.active:after{
      content:"";position:absolute;left:22%;right:22%;bottom:4px;height:2px;border-radius:9px;background:var(--cyan);box-shadow:0 0 12px var(--cyan);
    }
    .brand{
      display:flex;align-items:center;justify-content:center;gap:10px;min-width:210px;
      color:#fff;font-weight:950;font-size:20px;letter-spacing:-.02em;
    }
    .brand-mark{
      width:38px;height:38px;border-radius:14px;
      background:linear-gradient(135deg,rgba(66,240,211,1),rgba(124,109,255,.95));
      display:grid;place-items:center;color:#03110f;font-weight:950;
      box-shadow:var(--glow);
    }
    .nav-cta{padding:8px 14px;min-height:38px;font-size:13px}
    .mobile-bar{display:none;height:68px;align-items:center;justify-content:space-between}
    .menu-toggle{
      border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.04);color:#fff;
      width:44px;height:44px;border-radius:14px;display:grid;place-items:center;
    }
    .off-canvas{background:#081017;color:#fff;padding:20px}
    .mobile-menu a{display:block;padding:15px 12px;border-bottom:1px solid rgba(255,255,255,.08);font-weight:800;color:#d7e7ef}
    .mobile-menu a.active{color:var(--cyan)}
    .hero{padding:82px 0 54px}
    .hero-shell{
      position:relative;overflow:hidden;border:1px solid rgba(66,240,211,.18);
      background:linear-gradient(135deg,rgba(18,30,40,.88),rgba(10,15,24,.72));
      border-radius:34px;padding:50px;box-shadow:var(--shadow);
    }
    .hero-shell:before{
      content:"";position:absolute;width:520px;height:520px;border-radius:50%;
      right:-180px;top:-210px;background:radial-gradient(circle,rgba(66,240,211,.22),transparent 62%);
      pointer-events:none;
    }
    .hero-shell:after{
      content:"";position:absolute;left:34px;right:34px;bottom:0;height:1px;
      background:linear-gradient(90deg,transparent,var(--cyan),transparent);opacity:.42;
    }
    .hero-content{position:relative;z-index:2}
    .hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:30px 0 28px}
    .trust-row{display:flex;flex-wrap:wrap;gap:10px}
    .mini-chip{
      display:inline-flex;align-items:center;gap:7px;padding:8px 12px;border-radius:999px;
      border:1px solid rgba(255,255,255,.11);background:rgba(255,255,255,.045);color:#d7e9ee;font-size:13px;font-weight:700;
    }
    .visual-panel{
      position:relative;min-height:430px;border-radius:30px;padding:22px;
      background:linear-gradient(160deg,rgba(66,240,211,.1),rgba(124,109,255,.08)),rgba(255,255,255,.035);
      border:1px solid rgba(255,255,255,.11);box-shadow:inset 0 1px 0 rgba(255,255,255,.08),var(--glow-violet);
      overflow:hidden;
    }
    .visual-panel:before{
      content:"";position:absolute;inset:24px;border-radius:24px;border:1px dashed rgba(66,240,211,.18);
    }
    .resource-card{
      position:relative;z-index:1;padding:18px;border-radius:20px;
      background:rgba(7,13,20,.72);border:1px solid rgba(66,240,211,.18);
      margin-bottom:15px;transition:var(--ease);
    }
    .resource-card:hover{transform:translateY(-4px);border-color:rgba(66,240,211,.46);box-shadow:var(--glow)}
    .resource-card.featured{margin-top:20px;background:linear-gradient(135deg,rgba(66,240,211,.13),rgba(124,109,255,.1)),rgba(7,13,20,.76)}
    .card-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:10px}
    .badge{
      display:inline-flex;align-items:center;padding:5px 9px;border-radius:999px;
      background:rgba(66,240,211,.1);border:1px solid rgba(66,240,211,.22);
      color:#bafff5;font-size:12px;font-weight:800;
    }
    .badge.hot{background:rgba(255,176,92,.12);border-color:rgba(255,176,92,.3);color:#ffd9aa}
    .badge.violet{background:rgba(124,109,255,.13);border-color:rgba(124,109,255,.3);color:#d5d0ff}
    .signal{
      height:7px;border-radius:99px;background:rgba(255,255,255,.08);overflow:hidden;margin-top:12px;
    }
    .signal span{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,var(--cyan),var(--violet))}
    .stat-strip{
      display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:18px;position:relative;z-index:1;
    }
    .stat-box{padding:16px;border-radius:18px;background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.09)}
    .stat-box strong{display:block;font-size:26px;color:#fff;line-height:1}
    .stat-box span{display:block;color:var(--muted);font-size:12px;margin-top:8px}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:22px;margin-bottom:34px}
    .section-head p{max-width:620px;margin-bottom:0}
    .steps-ladder{display:grid;grid-template-columns:repeat(12,1fr);gap:18px;align-items:stretch}
    .tier-card{
      grid-column:span 3;position:relative;overflow:hidden;padding:24px;border-radius:24px;
      background:var(--panel-soft);border:1px solid var(--line-2);box-shadow:0 14px 44px rgba(0,0,0,.22);
      transition:var(--ease);
    }
    .tier-card:nth-child(2){transform:translateY(20px)}
    .tier-card:nth-child(3){transform:translateY(40px);border-color:rgba(66,240,211,.28)}
    .tier-card:nth-child(4){transform:translateY(60px)}
    .tier-card:hover{transform:translateY(-4px);border-color:rgba(66,240,211,.45);box-shadow:var(--glow)}
    .tier-card:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at top right,rgba(66,240,211,.13),transparent 45%);pointer-events:none}
    .tier-card h3,.tier-card p,.tier-card a,.tier-card div{position:relative}
    .metric{display:flex;align-items:baseline;gap:6px;margin:18px 0;color:#fff}
    .metric strong{font-size:34px;line-height:1;color:var(--cyan)}
    .metric span{color:var(--muted);font-size:13px}
    .compare-zone{
      border-radius:30px;padding:28px;background:linear-gradient(180deg,rgba(255,255,255,.055),rgba(255,255,255,.025));
      border:1px solid rgba(255,255,255,.1);box-shadow:var(--shadow);
    }
    .compare-grid{display:grid;grid-template-columns:1.05fr repeat(3,1fr);gap:14px}
    .compare-col{
      padding:22px;border-radius:22px;background:rgba(7,13,20,.56);border:1px solid rgba(255,255,255,.08);
      transition:var(--ease);
    }
    .compare-col.recommend{background:linear-gradient(160deg,rgba(66,240,211,.15),rgba(124,109,255,.08));border-color:rgba(66,240,211,.32);box-shadow:var(--glow)}
    .compare-col:hover{transform:translateY(-4px);border-color:rgba(66,240,211,.34)}
    .compare-title{color:#fff;font-weight:850;margin-bottom:14px}
    .check-list{list-style:none;margin:0;padding:0}
    .check-list li{position:relative;padding-left:24px;color:#b8cbd5;margin:10px 0;font-size:14px}
    .check-list li:before{content:"✓";position:absolute;left:0;color:var(--cyan);font-weight:900}
    .deal-banner{
      overflow:hidden;position:relative;border-radius:30px;padding:34px;
      background:
        radial-gradient(circle at 76% 20%,rgba(255,176,92,.25),transparent 36%),
        linear-gradient(135deg,rgba(66,240,211,.14),rgba(124,109,255,.1)),
        rgba(12,20,28,.88);
      border:1px solid rgba(255,176,92,.26);box-shadow:0 24px 70px rgba(0,0,0,.34);
    }
    .deal-banner:before{content:"";position:absolute;right:32px;top:22px;width:170px;height:170px;border-radius:50%;border:1px solid rgba(255,176,92,.24);box-shadow:0 0 70px rgba(255,176,92,.18) inset}
    .countdown-like{display:flex;gap:10px;flex-wrap:wrap}
    .time-cell{min-width:72px;padding:12px;border-radius:16px;text-align:center;background:rgba(0,0,0,.22);border:1px solid rgba(255,255,255,.1)}
    .time-cell strong{display:block;font-size:24px;color:#fff;line-height:1}
    .time-cell span{font-size:12px;color:var(--muted)}
    .dense-list{
      display:grid;grid-template-columns:repeat(2,1fr);gap:16px;
    }
    .info-row{
      display:flex;gap:14px;padding:18px;border-radius:20px;background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.08);transition:var(--ease);
    }
    .info-row:hover{transform:translateY(-3px);border-color:rgba(66,240,211,.3)}
    .icon-dot{flex:0 0 40px;width:40px;height:40px;border-radius:15px;display:grid;place-items:center;background:rgba(66,240,211,.1);color:var(--cyan);font-weight:950}
    .proof-panel{
      display:grid;grid-template-columns:1fr 1.15fr;gap:22px;align-items:center;
      padding:26px;border-radius:28px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.09)
    }
    .proof-numbers{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    .number-card{padding:20px;border-radius:20px;background:rgba(7,13,20,.62);border:1px solid rgba(66,240,211,.13)}
    .number-card strong{display:block;font-size:32px;line-height:1;color:#fff}
    .number-card span{color:var(--muted);font-size:13px}
    .form-shell{
      border-radius:32px;padding:34px;background:linear-gradient(135deg,rgba(18,30,40,.88),rgba(8,14,21,.82));
      border:1px solid rgba(66,240,211,.18);box-shadow:var(--shadow);
    }
    .contact-form label{color:#d6e9ef;font-weight:760;font-size:14px;margin-bottom:8px}
    .contact-form input,.contact-form select,.contact-form textarea{
      width:100%;border-radius:16px;border:1px solid rgba(255,255,255,.12);
      background:rgba(4,9,14,.78);color:#fff;min-height:48px;padding:12px 14px;
      box-shadow:none;transition:var(--ease);
    }
    .contact-form textarea{min-height:122px;resize:vertical}
    .contact-form input:focus,.contact-form select:focus,.contact-form textarea:focus{
      outline:none;border-color:rgba(66,240,211,.55);box-shadow:0 0 0 4px rgba(66,240,211,.12);background:rgba(4,9,14,.9)
    }
    .hint{font-size:13px;color:var(--muted-2);margin-top:12px}
    .accordion{background:transparent}
    .accordion-item{margin-bottom:12px;border-radius:18px;overflow:hidden;border:1px solid rgba(255,255,255,.09);background:rgba(255,255,255,.04)}
    .accordion-title{
      border:0!important;background:transparent!important;color:#f4fbff!important;
      font-weight:830;font-size:16px;padding:18px 48px 18px 20px;
    }
    .accordion-title:focus{box-shadow:0 0 0 4px rgba(66,240,211,.12);outline:none}
    .accordion-content{border:0!important;background:rgba(7,13,20,.38)!important;color:var(--muted);padding:0 20px 20px}
    .accordion-content p{margin:0}
    .link-area{display:flex;flex-wrap:wrap;gap:12px}
    .site-footer{
      padding:58px 0 28px;background:rgba(3,7,11,.72);border-top:1px solid rgba(255,255,255,.08);
    }
    .footer-grid{display:grid;grid-template-columns:1.2fr .8fr .9fr .9fr;gap:28px;margin-bottom:32px}
    .footer-title{font-weight:900;color:#fff;margin-bottom:14px}
    .footer-links{list-style:none;margin:0;padding:0}
    .footer-links li{margin:9px 0}
    .footer-links a{color:var(--muted);font-size:14px}
    .footer-links a:hover{color:var(--cyan);padding-left:4px}
    .copyright{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:22px;border-top:1px solid rgba(255,255,255,.08);color:var(--muted-2);font-size:13px}
    .age-note{color:#ffd9aa;background:rgba(255,176,92,.08);border:1px solid rgba(255,176,92,.18);padding:12px 14px;border-radius:16px;font-size:13px;margin-top:16px}
    @media (max-width:1024px){
      .desktop-nav{display:none}
      .mobile-bar{display:flex}
      .hero-shell{padding:34px}
      .visual-panel{min-height:auto;margin-top:28px}
      .tier-card{grid-column:span 6}
      .tier-card:nth-child(n){transform:none}
      .compare-grid{grid-template-columns:1fr 1fr}
      .proof-panel{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:768px){
      .site-container{width:min(100% - 28px,var(--container))}
      .section{padding:64px 0}
      .hero{padding:38px 0 36px}
      .hero-shell{border-radius:24px;padding:26px}
      .hero-actions .btn{width:100%}
      .stat-strip,.dense-list,.proof-numbers{grid-template-columns:1fr}
      .tier-card{grid-column:span 12}
      .compare-grid{grid-template-columns:1fr}
      .section-head{display:block}
      .deal-banner{padding:26px}
      .footer-grid{grid-template-columns:1fr}
      .copyright{display:block}
      .brand{min-width:auto;font-size:18px}
    }
    @media (max-width:520px){
      h1{font-size:32px}
      h2{font-size:27px}
      .countdown-like{display:grid;grid-template-columns:repeat(2,1fr)}
      .time-cell{min-width:0}
      .resource-card{padding:15px}
      .form-shell{padding:24px;border-radius:24px}
      .mobile-bar .brand-mark{width:34px;height:34px;border-radius:12px}
    }

/* roulang page: category2 */
:root{
  --bg:#071014;
  --bg-2:#0b171b;
  --panel:#102126;
  --panel-2:#142a30;
  --line:rgba(145,224,209,.16);
  --line-strong:rgba(110,239,214,.42);
  --text:#edf8f5;
  --muted:#9fb6b5;
  --muted-2:#718887;
  --cyan:#62e8ca;
  --cyan-deep:#1da990;
  --violet:#9687ff;
  --orange:#ffad68;
  --radius:20px;
  --shadow:0 18px 55px rgba(0,0,0,.28), inset 0 1px 0 rgba(255,255,255,.035);
  --container:1180px;
}
*,
*::before,
*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  color:var(--text);
  background:
    radial-gradient(circle at 12% 8%,rgba(50,153,139,.13),transparent 30rem),
    radial-gradient(circle at 88% 18%,rgba(101,83,196,.14),transparent 28rem),
    linear-gradient(135deg,#061013 0%,#0a1519 50%,#071014 100%);
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei",Arial,sans-serif;
  font-size:16px;
  line-height:1.75;
  min-height:100vh;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  opacity:.15;
  background-image:linear-gradient(rgba(130,220,205,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(130,220,205,.08) 1px,transparent 1px);
  background-size:54px 54px;
  mask-image:linear-gradient(to bottom,black,transparent 78%);
}
a{color:inherit;text-decoration:none}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:3px solid rgba(98,232,202,.55);
  outline-offset:3px;
}
button,input,select,textarea{font:inherit}
img{max-width:100%;display:block}
.site-container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
.header-wrap{
  position:sticky;top:0;z-index:20;
  background:rgba(5,15,18,.82);
  border-bottom:1px solid rgba(120,221,207,.15);
  backdrop-filter:blur(18px);
}
.desktop-nav{
  min-height:78px;display:grid;grid-template-columns:1fr auto 1fr;
  align-items:center;gap:28px;
}
.nav-side{display:flex;align-items:center;gap:9px}
.nav-right{justify-content:flex-end}
.nav-link{
  color:var(--muted);font-size:14px;padding:9px 13px;border-radius:12px;
  transition:.25s ease;position:relative;
}
.nav-link:hover{color:var(--text);background:rgba(98,232,202,.08)}
.nav-link.active{color:var(--cyan);background:rgba(98,232,202,.08)}
.nav-link.active::after{content:"";position:absolute;height:2px;bottom:3px;left:13px;right:13px;background:var(--cyan);box-shadow:0 0 12px var(--cyan)}
.brand{display:inline-flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.04em;white-space:nowrap}
.brand-mark{
  display:grid;place-items:center;width:34px;height:34px;border-radius:11px;
  color:#061412;background:linear-gradient(145deg,var(--cyan),#b8fff0);
  box-shadow:0 0 24px rgba(98,232,202,.25);font-weight:900;
}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:45px;padding:10px 18px;border-radius:13px;border:1px solid transparent;
  font-weight:700;font-size:14px;cursor:pointer;transition:transform .2s,box-shadow .2s,background .2s;
}
.btn:hover{transform:translateY(-3px)}
.btn:active{transform:translateY(0) scale(.98)}
.btn-primary{color:#061512;background:linear-gradient(135deg,#72efd3,var(--cyan-deep));box-shadow:0 8px 24px rgba(41,202,170,.22)}
.btn-primary:hover{box-shadow:0 11px 30px rgba(72,239,202,.4)}
.btn-ghost{border-color:var(--line-strong);color:var(--cyan);background:rgba(98,232,202,.04)}
.btn-ghost:hover{background:rgba(98,232,202,.12)}
.nav-cta{min-height:38px;padding:7px 14px}
.mobile-bar{display:none;min-height:68px;align-items:center;justify-content:space-between}
.menu-toggle{border:0;background:none;color:var(--cyan);font-size:25px;cursor:pointer}
.mobile-menu{display:none;background:#0b191d;border-top:1px solid var(--line);padding:16px 24px}
.mobile-menu a{display:block;padding:12px 0;color:var(--muted);border-bottom:1px solid rgba(255,255,255,.06)}
.mobile-menu.is-open{display:block}
.hero{padding:74px 0 54px}
.breadcrumb{color:var(--muted-2);font-size:13px;margin-bottom:24px}
.breadcrumb a{color:var(--cyan)}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:60px;align-items:center}
.eyebrow,.badge{
  display:inline-flex;align-items:center;gap:7px;padding:6px 11px;border-radius:999px;
  font-size:12px;color:var(--cyan);background:rgba(98,232,202,.09);border:1px solid rgba(98,232,202,.2)
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--cyan);box-shadow:0 0 10px var(--cyan)}
h1,h2,h3,p{margin-top:0}
h1{font-size:clamp(36px,5vw,58px);line-height:1.14;letter-spacing:-.045em;margin:19px 0 20px;font-weight:850}
h2{font-size:clamp(28px,3.5vw,38px);line-height:1.25;letter-spacing:-.03em;margin-bottom:14px}
h3{font-size:20px;line-height:1.35;margin-bottom:9px}
.hero-copy p{color:var(--muted);font-size:18px;max-width:680px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-panel{
  min-height:340px;padding:28px;border:1px solid var(--line);border-radius:28px;
  background:linear-gradient(145deg,rgba(21,47,52,.9),rgba(11,25,30,.75));box-shadow:var(--shadow);position:relative;overflow:hidden
}
.hero-panel::after{content:"";position:absolute;width:210px;height:210px;border-radius:50%;right:-65px;top:-70px;background:rgba(150,135,255,.18);filter:blur(8px)}
.panel-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:18px;margin-bottom:22px}
.panel-title{font-weight:750}.live{color:var(--cyan);font-size:12px}
.live::before{content:"";display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--cyan);margin-right:6px;box-shadow:0 0 9px var(--cyan)}
.metric-row{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-bottom:22px}
.metric{padding:16px;border:1px solid var(--line);border-radius:16px;background:rgba(0,0,0,.14)}
.metric strong{display:block;font-size:28px;line-height:1.2;color:var(--text)}.metric span{font-size:12px;color:var(--muted-2)}
.signal-list{display:grid;gap:11px}.signal{display:flex;align-items:center;justify-content:space-between;color:var(--muted);font-size:14px}.signal b{color:var(--text);font-weight:600}.signal i{width:8px;height:8px;background:var(--cyan);border-radius:50%;margin-right:8px;display:inline-block}
.section{padding:62px 0}.section-head{display:flex;justify-content:space-between;gap:25px;align-items:end;margin-bottom:25px}.section-head p{color:var(--muted);max-width:560px;margin-bottom:0}
.mixed-layout{display:grid;grid-template-columns:5fr 7fr;gap:18px;align-items:stretch}
.feature-card,.small-card,.info-strip,.faq-item,.contact-card{
  border:1px solid var(--line);background:rgba(14,33,38,.78);box-shadow:var(--shadow);border-radius:var(--radius)
}
.feature-card{min-height:420px;padding:31px;display:flex;flex-direction:column;justify-content:flex-end;position:relative;overflow:hidden}
.feature-card::before{content:"";position:absolute;inset:0;background:linear-gradient(160deg,rgba(97,232,202,.08),transparent 45%,rgba(150,135,255,.16));pointer-events:none}
.feature-card::after{content:"";position:absolute;right:20%;top:18%;width:100px;height:100px;border:1px solid rgba(98,232,202,.32);transform:rotate(45deg);box-shadow:0 0 35px rgba(98,232,202,.16)}
.feature-card>*{position:relative;z-index:1}
.feature-meta{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:15px}
.feature-card p,.small-card p{color:var(--muted);font-size:14px}
.feature-card .btn{width:max-content;margin-top:12px}
.small-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.small-card{padding:24px;transition:.25s ease;min-height:200px;position:relative}
.small-card:hover,.feature-card:hover,.faq-item:hover,.contact-card:hover{transform:translateY(-4px);border-color:var(--line-strong)}
.small-card .index{color:var(--violet);font-size:12px;font-weight:800;letter-spacing:.14em;margin-bottom:25px}
.card-link{color:var(--cyan);font-size:13px;font-weight:700}
.info-strip{padding:20px 25px;display:grid;grid-template-columns:1.2fr 1fr 1fr 1fr;gap:18px;align-items:center;margin-top:18px}
.info-strip strong{display:block;font-size:21px;color:var(--cyan)}.info-strip span{color:var(--muted-2);font-size:13px}
.filter-bar{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:15px 18px;border:1px solid var(--line);border-radius:16px;background:rgba(11,29,33,.72);margin-bottom:20px}
.filter-label{font-size:13px;color:var(--muted)}
.filters{display:flex;gap:8px;flex-wrap:wrap}.filter{border:1px solid var(--line);border-radius:999px;padding:6px 13px;color:var(--muted);font-size:13px;background:transparent}.filter.active,.filter:hover{color:var(--cyan);border-color:var(--line-strong);background:rgba(98,232,202,.08)}
.update-list{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}
.update-item{padding:20px;border-left:3px solid var(--cyan);border-radius:14px;background:rgba(15,35,40,.8);border-top:1px solid var(--line);border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
.update-item:nth-child(2){border-left-color:var(--violet)}.update-item:nth-child(3){border-left-color:var(--orange)}
.update-item h3{font-size:17px}.update-item p{font-size:13px;color:var(--muted);margin-bottom:12px}.update-time{font-size:12px;color:var(--muted-2)}
.compare-wrap{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.compare-card{padding:26px;border:1px solid var(--line);border-radius:18px;background:rgba(12,29,34,.7)}
.compare-card.recommended{border-color:rgba(98,232,202,.5);background:linear-gradient(145deg,rgba(22,61,61,.85),rgba(12,30,35,.75))}
.compare-card h3{display:flex;justify-content:space-between}.compare-card ul{list-style:none;margin:20px 0;padding:0}.compare-card li{padding:11px 0;border-bottom:1px solid rgba(255,255,255,.07);color:var(--muted);font-size:14px}.compare-card li::before{content:"✓";color:var(--cyan);margin-right:9px}
.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.faq-item{padding:20px 23px}.faq-item summary{cursor:pointer;font-weight:700;list-style:none}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary::after{content:"＋";float:right;color:var(--cyan);font-size:20px}.faq-item[open] summary::after{content:"－"}.faq-item p{color:var(--muted);font-size:14px;margin:13px 0 0}
.cta-section{padding:72px 0}.contact-card{padding:35px;display:grid;grid-template-columns:1fr 1.15fr;gap:44px;background:linear-gradient(120deg,rgba(20,52,54,.95),rgba(17,29,43,.86))}
.contact-card p{color:var(--muted)}.contact-points{display:grid;gap:12px;margin-top:25px}.contact-points div{padding:12px 15px;border-radius:13px;background:rgba(0,0,0,.15);color:var(--muted);font-size:14px}.contact-points b{color:var(--text);margin-right:7px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.form-field.full{grid-column:1/-1}.form-field label{display:block;color:var(--muted);font-size:13px;margin-bottom:6px}.form-field input,.form-field select,.form-field textarea{width:100%;border:1px solid var(--line);border-radius:12px;background:rgba(4,16,20,.55);color:var(--text);padding:11px 13px;min-height:45px}.form-field textarea{min-height:100px;resize:vertical}.form-field input:focus,.form-field select:focus,.form-field textarea:focus{border-color:var(--cyan);box-shadow:0 0 0 4px rgba(98,232,202,.1);outline:0}.form-note{color:var(--muted-2);font-size:12px;margin:14px 0 0}
.site-footer{padding:58px 0 25px;background:#050e11;border-top:1px solid var(--line)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:35px}.site-footer p{color:var(--muted);font-size:14px}.footer-title{font-weight:800;margin-bottom:13px}.footer-links{list-style:none;margin:0;padding:0}.footer-links li{margin:7px 0}.footer-links a{color:var(--muted);font-size:14px}.footer-links a:hover{color:var(--cyan)}.age-note{display:inline-block;color:var(--orange);font-size:12px;border:1px solid rgba(255,173,104,.24);padding:6px 10px;border-radius:9px}.copyright{display:flex;justify-content:space-between;gap:20px;border-top:1px solid rgba(255,255,255,.07);margin-top:35px;padding-top:18px;color:var(--muted-2);font-size:12px}
@media(max-width:900px){.desktop-nav{gap:10px}.nav-link{padding:8px 7px}.hero-grid,.mixed-layout,.contact-card{grid-template-columns:1fr;gap:25px}.footer-grid{grid-template-columns:1fr 1fr}.hero{padding-top:48px}.info-strip{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){
  .site-container{width:min(100% - 30px,var(--container))}.desktop-nav{display:none}.mobile-bar{display:flex}.hero{padding:38px 0 30px}.hero-copy p{font-size:16px}.hero-actions .btn{width:100%}.hero-panel{min-height:auto}.section{padding:43px 0}.section-head{display:block}.section-head p{margin-top:10px}.small-grid,.update-list,.compare-wrap,.faq-grid{grid-template-columns:1fr}.feature-card{min-height:360px}.info-strip{grid-template-columns:1fr 1fr;padding:17px}.contact-card{padding:24px 18px}.form-grid{grid-template-columns:1fr}.form-field.full{grid-column:auto}.form-grid .btn{width:100%}.footer-grid{grid-template-columns:1fr;gap:24px}.copyright{display:block}.copyright span{display:block;margin-bottom:7px}h1{font-size:34px}
}

/* roulang page: category1 */
:root{
      --bg:#061013;
      --bg-2:#09181f;
      --panel:#0d2028;
      --panel-2:rgba(14,34,43,.72);
      --panel-3:rgba(255,255,255,.055);
      --text:#eefcff;
      --text-soft:#c8dde1;
      --muted:#92abb1;
      --muted-2:#6f858b;
      --line:rgba(145,238,223,.18);
      --line-strong:rgba(73,245,211,.42);
      --cyan:#45f0d2;
      --cyan-2:#1abfae;
      --violet:#7d7cff;
      --orange:#ffb057;
      --red:#ff6d6d;
      --shadow:0 22px 70px rgba(0,0,0,.38);
      --glow:0 0 28px rgba(69,240,210,.22);
      --radius-sm:12px;
      --radius:18px;
      --radius-lg:28px;
      --container:1180px;
      --ease:all .24s ease;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei",Arial,sans-serif;
      color:var(--text);
      line-height:1.72;
      background:
        radial-gradient(circle at 15% 0%, rgba(69,240,210,.16), transparent 32%),
        radial-gradient(circle at 88% 12%, rgba(125,124,255,.17), transparent 34%),
        linear-gradient(180deg, #050c0f 0%, var(--bg) 44%, #03080a 100%);
      min-height:100vh;
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      opacity:.42;
      background-image:
        linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
      background-size:42px 42px;
      mask-image:linear-gradient(to bottom, rgba(0,0,0,.95), transparent 86%);
      z-index:-2;
    }
    body:after{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      background:
        linear-gradient(115deg, transparent 0%, rgba(69,240,210,.06) 35%, transparent 55%),
        radial-gradient(circle at 50% 100%, rgba(255,176,87,.08), transparent 35%);
      z-index:-1;
    }
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    img{max-width:100%;display:block}
    button,input,textarea,select{
      font:inherit;
      color:inherit;
    }
    button{cursor:pointer}
    ::selection{background:rgba(69,240,210,.32);color:#fff}
    :focus-visible{
      outline:2px solid rgba(69,240,210,.9);
      outline-offset:4px;
      border-radius:10px;
    }

    .site-container{
      width:min(var(--container), calc(100% - 40px));
      margin:0 auto;
    }
    .section{
      padding:86px 0;
      position:relative;
    }
    .section.compact{padding:58px 0}
    .section-title{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:24px;
      margin-bottom:30px;
    }
    .section-title h2{
      margin:0;
      font-size:clamp(28px,3vw,38px);
      line-height:1.18;
      letter-spacing:-.03em;
      color:var(--text);
    }
    .section-title p{
      margin:8px 0 0;
      color:var(--muted);
      max-width:620px;
      font-size:16px;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border:1px solid var(--line);
      border-radius:999px;
      background:rgba(69,240,210,.08);
      color:#aefdf1;
      font-size:13px;
      font-weight:700;
      letter-spacing:.04em;
    }

    .header-wrap{
      position:sticky;
      top:0;
      z-index:1000;
      background:rgba(4,12,15,.78);
      backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(69,240,210,.13);
      box-shadow:0 10px 34px rgba(0,0,0,.22);
    }
    .desktop-nav{
      min-height:78px;
      display:grid;
      grid-template-columns:1fr auto 1fr;
      align-items:center;
      gap:26px;
    }
    .nav-side{
      display:flex;
      align-items:center;
      gap:12px;
    }
    .nav-left{justify-content:flex-end}
    .nav-right{justify-content:flex-start}
    .brand{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      font-weight:900;
      letter-spacing:.02em;
      color:#fff;
      white-space:nowrap;
      font-size:19px;
    }
    .brand-mark{
      width:40px;
      height:40px;
      border-radius:14px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      color:#041113;
      background:linear-gradient(135deg, var(--cyan), #d8fff8 46%, var(--orange));
      box-shadow:0 0 28px rgba(69,240,210,.28);
      font-weight:950;
    }
    .nav-link{
      position:relative;
      color:var(--text-soft);
      font-size:15px;
      font-weight:700;
      padding:10px 12px;
      border-radius:999px;
    }
    .nav-link:hover{
      color:#fff;
      background:rgba(255,255,255,.055);
      transform:translateY(-1px);
    }
    .nav-link.active{
      color:#fff;
      background:rgba(69,240,210,.09);
    }
    .nav-link.active:after{
      content:"";
      position:absolute;
      left:16px;
      right:16px;
      bottom:4px;
      height:2px;
      border-radius:2px;
      background:linear-gradient(90deg, var(--cyan), var(--violet));
      box-shadow:var(--glow);
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:44px;
      padding:12px 18px;
      border-radius:999px;
      border:1px solid transparent;
      font-weight:850;
      font-size:15px;
      transition:var(--ease);
      line-height:1;
      user-select:none;
    }
    .btn:hover{transform:translateY(-3px)}
    .btn:active{transform:translateY(0) scale(.98)}
    .btn-primary{
      color:#031213;
      background:linear-gradient(135deg, var(--cyan), #a8fff3 55%, var(--orange));
      box-shadow:0 10px 30px rgba(69,240,210,.22), inset 0 1px 0 rgba(255,255,255,.45);
    }
    .btn-primary:hover{
      color:#031213;
      box-shadow:0 16px 42px rgba(69,240,210,.34), 0 0 22px rgba(255,176,87,.16);
    }
    .btn-ghost{
      color:#e7fbff;
      border-color:rgba(255,255,255,.18);
      background:rgba(255,255,255,.055);
    }
    .btn-ghost:hover{
      color:#fff;
      border-color:var(--line-strong);
      background:rgba(69,240,210,.09);
      box-shadow:var(--glow);
    }
    .btn-text{
      color:#9ef7ec;
      padding:0;
      min-height:auto;
      border-radius:0;
      font-weight:850;
    }
    .btn-text:hover{color:#fff;transform:translateX(4px)}
    .nav-cta{min-height:40px;padding:10px 15px;font-size:14px}

    .mobile-bar{
      display:none;
      align-items:center;
      justify-content:space-between;
      min-height:68px;
      gap:14px;
    }
    .menu-toggle{
      width:44px;
      height:44px;
      border:1px solid var(--line);
      border-radius:14px;
      background:rgba(255,255,255,.055);
      color:#fff;
      font-size:22px;
      transition:var(--ease);
    }
    .menu-toggle:hover{border-color:var(--line-strong);box-shadow:var(--glow)}
    .off-canvas{
      background:#071115;
      color:var(--text);
      padding:24px;
    }
    .mobile-menu-title{
      font-weight:900;
      margin-bottom:18px;
      color:#fff;
    }
    .mobile-menu a{
      display:flex;
      align-items:center;
      justify-content:space-between;
      padding:14px 0;
      border-bottom:1px solid rgba(255,255,255,.09);
      color:var(--text-soft);
      font-weight:800;
    }
    .mobile-menu a.active{color:var(--cyan)}
    .mobile-menu .btn{margin-top:18px;width:100%}

    .hero{
      padding:74px 0 50px;
    }
    .breadcrumb{
      display:flex;
      align-items:center;
      flex-wrap:wrap;
      gap:8px;
      margin-bottom:22px;
      color:var(--muted);
      font-size:14px;
    }
    .breadcrumb a{color:#aaf7ef;font-weight:700}
    .breadcrumb span{color:var(--muted-2)}
    .hero-panel{
      position:relative;
      overflow:hidden;
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      background:
        linear-gradient(135deg, rgba(14,34,43,.86), rgba(12,20,31,.62)),
        radial-gradient(circle at 78% 18%, rgba(125,124,255,.18), transparent 38%);
      box-shadow:var(--shadow);
      padding:44px;
    }
    .hero-panel:before{
      content:"";
      position:absolute;
      inset:-2px;
      background:
        linear-gradient(110deg, transparent 20%, rgba(69,240,210,.12), transparent 48%),
        radial-gradient(circle at 92% 88%, rgba(255,176,87,.16), transparent 28%);
      pointer-events:none;
    }
    .hero-copy,.hero-visual{position:relative;z-index:1}
    .hero h1{
      margin:18px 0 18px;
      font-size:clamp(32px,4.5vw,54px);
      line-height:1.08;
      letter-spacing:-.055em;
      color:#fff;
      max-width:720px;
    }
    .hero h1 em{
      font-style:normal;
      color:transparent;
      background:linear-gradient(90deg, #fff, var(--cyan), #d7d3ff);
      -webkit-background-clip:text;
      background-clip:text;
    }
    .hero-sub{
      color:var(--text-soft);
      font-size:18px;
      max-width:690px;
      margin:0 0 26px;
    }
    .hero-actions{
      display:flex;
      align-items:center;
      gap:14px;
      flex-wrap:wrap;
      margin-top:24px;
    }
    .hero-points{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:12px;
      margin-top:30px;
    }
    .point{
      padding:14px;
      border:1px solid rgba(255,255,255,.11);
      border-radius:16px;
      background:rgba(255,255,255,.045);
    }
    .point strong{display:block;color:#fff;font-size:18px}
    .point span{font-size:13px;color:var(--muted)}
    .visual-card{
      height:100%;
      min-height:360px;
      border:1px solid rgba(69,240,210,.2);
      border-radius:24px;
      background:
        radial-gradient(circle at 24% 18%, rgba(69,240,210,.24), transparent 32%),
        linear-gradient(160deg, rgba(255,255,255,.08), rgba(255,255,255,.025));
      box-shadow:inset 0 1px 0 rgba(255,255,255,.12), 0 20px 70px rgba(0,0,0,.26);
      padding:22px;
      overflow:hidden;
      position:relative;
    }
    .visual-card:after{
      content:"";
      position:absolute;
      width:210px;
      height:210px;
      border-radius:50%;
      right:-60px;
      bottom:-80px;
      background:radial-gradient(circle, rgba(255,176,87,.22), transparent 68%);
    }
    .screen-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      margin-bottom:20px;
    }
    .dots{display:flex;gap:7px}
    .dots i{width:10px;height:10px;border-radius:50%;background:rgba(255,255,255,.22)}
    .dots i:nth-child(1){background:var(--red)}
    .dots i:nth-child(2){background:var(--orange)}
    .dots i:nth-child(3){background:var(--cyan)}
    .screen-status{
      font-size:12px;
      color:#bafdf4;
      border:1px solid var(--line);
      padding:5px 9px;
      border-radius:999px;
      background:rgba(69,240,210,.08);
    }
    .quality-ring{
      width:172px;
      height:172px;
      margin:18px auto 22px;
      border-radius:50%;
      display:grid;
      place-items:center;
      background:
        conic-gradient(from 210deg, var(--cyan), var(--violet), rgba(255,176,87,.85), var(--cyan)),
        radial-gradient(circle, #0a171d 0 56%, transparent 57%);
      box-shadow:0 0 46px rgba(69,240,210,.18);
      position:relative;
    }
    .quality-ring:before{
      content:"";
      position:absolute;
      inset:15px;
      border-radius:50%;
      background:#09161b;
      border:1px solid rgba(255,255,255,.08);
    }
    .quality-ring div{position:relative;text-align:center}
    .quality-ring strong{display:block;font-size:36px;line-height:1;color:#fff}
    .quality-ring span{font-size:13px;color:var(--muted)}
    .mini-list{display:grid;gap:10px;position:relative;z-index:1}
    .mini-row{
      display:flex;
      justify-content:space-between;
      gap:14px;
      padding:12px 13px;
      border:1px solid rgba(255,255,255,.1);
      border-radius:14px;
      background:rgba(5,15,18,.45);
      color:var(--text-soft);
      font-size:14px;
    }
    .mini-row b{color:#fff}

    .filter-strip{
      margin-top:28px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      flex-wrap:wrap;
      padding:16px;
      border:1px solid var(--line);
      border-radius:22px;
      background:rgba(255,255,255,.045);
      box-shadow:0 14px 40px rgba(0,0,0,.22);
    }
    .filter-label{
      color:#fff;
      font-weight:900;
      display:flex;
      align-items:center;
      gap:9px;
      white-space:nowrap;
    }
    .chips{
      display:flex;
      align-items:center;
      gap:10px;
      flex-wrap:wrap;
    }
    .chip,.badge{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:7px 11px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.12);
      background:rgba(255,255,255,.055);
      color:var(--text-soft);
      font-size:13px;
      font-weight:750;
      transition:var(--ease);
    }
    .chip:hover,.chip.active{
      color:#041113;
      background:linear-gradient(135deg, var(--cyan), #d9fff8);
      border-color:transparent;
      box-shadow:var(--glow);
      transform:translateY(-2px);
    }
    .badge.hot{color:#fff;background:rgba(255,176,87,.12);border-color:rgba(255,176,87,.34)}
    .badge.new{color:#bffdf5;background:rgba(69,240,210,.1);border-color:rgba(69,240,210,.3)}
    .badge.rec{color:#dad8ff;background:rgba(125,124,255,.12);border-color:rgba(125,124,255,.32)}

    .content-layout{
      display:grid;
      grid-template-columns:minmax(0, 1fr) 330px;
      gap:28px;
      align-items:start;
    }
    .resource-list{
      display:grid;
      gap:18px;
    }
    .resource-card{
      display:grid;
      grid-template-columns:210px minmax(0,1fr);
      gap:20px;
      padding:18px;
      border:1px solid var(--line);
      border-radius:24px;
      background:linear-gradient(145deg, rgba(255,255,255,.065), rgba(255,255,255,.028));
      box-shadow:0 14px 46px rgba(0,0,0,.22);
      transition:var(--ease);
      overflow:hidden;
    }
    .resource-card:hover{
      transform:translateY(-5px);
      border-color:var(--line-strong);
      box-shadow:0 18px 58px rgba(0,0,0,.3), var(--glow);
    }
    .thumb{
      min-height:154px;
      border-radius:18px;
      overflow:hidden;
      position:relative;
      background:
        linear-gradient(135deg, rgba(69,240,210,.18), rgba(125,124,255,.14)),
        linear-gradient(180deg, #10252d, #071216);
    }
    .thumb:before{
      content:"";
      position:absolute;
      inset:18px;
      border-radius:16px;
      border:1px solid rgba(255,255,255,.15);
      background:
        linear-gradient(90deg, rgba(255,255,255,.12) 12%, transparent 12% 20%, rgba(255,255,255,.08) 20% 48%, transparent 48%),
        radial-gradient(circle at 72% 25%, rgba(69,240,210,.32), transparent 22%);
      transition:var(--ease);
    }
    .thumb:after{
      content:"";
      position:absolute;
      inset:auto 16px 18px;
      height:36px;
      border-radius:12px;
      background:rgba(3,12,15,.58);
      border:1px solid rgba(255,255,255,.1);
      backdrop-filter:blur(8px);
    }
    .resource-card:hover .thumb:before{transform:scale(1.05)}
    .resource-body h3{
      margin:2px 0 9px;
      color:#fff;
      font-size:22px;
      line-height:1.28;
      letter-spacing:-.02em;
    }
    .resource-body p{
      margin:0 0 14px;
      color:var(--muted);
      font-size:15px;
    }
    .meta-row{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      flex-wrap:wrap;
      margin-top:12px;
    }
    .meta{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      color:var(--muted-2);
      font-size:13px;
    }
    .meta span{
      display:inline-flex;
      align-items:center;
      gap:5px;
    }

    .side-stack{
      display:grid;
      gap:18px;
      position:sticky;
      top:98px;
    }
    .side-card,.info-card,.cta-card,.form-card{
      border:1px solid var(--line);
      border-radius:24px;
      background:rgba(255,255,255,.052);
      box-shadow:0 16px 50px rgba(0,0,0,.24);
      padding:22px;
    }
    .side-card h3,.info-card h3,.cta-card h3,.form-card h3{
      margin:0 0 14px;
      font-size:20px;
      color:#fff;
      line-height:1.25;
    }
    .tag-cloud{
      display:flex;
      flex-wrap:wrap;
      gap:9px;
    }
    .notice-list{
      list-style:none;
      margin:0;
      padding:0;
      display:grid;
      gap:12px;
    }
    .notice-list li{
      display:flex;
      gap:10px;
      color:var(--text-soft);
      font-size:14px;
      padding-bottom:12px;
      border-bottom:1px solid rgba(255,255,255,.08);
    }
    .notice-list li:last-child{border-bottom:0;padding-bottom:0}
    .notice-list i{color:var(--cyan);margin-top:5px}

    .process-grid{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:24px;
      align-items:stretch;
    }
    .step-list{
      counter-reset:step;
      display:grid;
      gap:14px;
    }
    .step{
      counter-increment:step;
      display:grid;
      grid-template-columns:52px 1fr;
      gap:14px;
      align-items:start;
      padding:18px;
      border:1px solid rgba(255,255,255,.1);
      border-radius:20px;
      background:rgba(255,255,255,.045);
      transition:var(--ease);
    }
    .step:hover{border-color:var(--line-strong);transform:translateX(4px)}
    .step:before{
      content:counter(step);
      width:46px;
      height:46px;
      border-radius:16px;
      display:grid;
      place-items:center;
      color:#031213;
      font-weight:950;
      background:linear-gradient(135deg, var(--cyan), #e8fff9);
      box-shadow:var(--glow);
    }
    .step h3{margin:0 0 5px;color:#fff;font-size:18px}
    .step p{margin:0;color:var(--muted);font-size:14px}
    .compare-panel{
      padding:24px;
      border:1px solid rgba(125,124,255,.26);
      border-radius:24px;
      background:
        radial-gradient(circle at 78% 8%, rgba(125,124,255,.18), transparent 34%),
        rgba(255,255,255,.045);
    }
    .compare-row{
      display:grid;
      grid-template-columns:110px 1fr;
      gap:14px;
      padding:14px 0;
      border-bottom:1px solid rgba(255,255,255,.09);
    }
    .compare-row:last-child{border-bottom:0}
    .compare-row strong{color:#fff}
    .compare-row span{color:var(--muted);font-size:14px}

    .scenario-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:16px;
    }
    .scenario{
      padding:20px;
      border:1px solid var(--line);
      border-radius:22px;
      background:rgba(255,255,255,.048);
      transition:var(--ease);
      min-height:190px;
    }
    .scenario:hover{
      transform:translateY(-5px);
      border-color:var(--line-strong);
      box-shadow:var(--glow);
    }
    .scenario i{
      width:42px;
      height:42px;
      display:grid;
      place-items:center;
      border-radius:14px;
      color:#061013;
      background:linear-gradient(135deg, var(--cyan), #f5fffd);
      margin-bottom:16px;
    }
    .scenario h3{margin:0 0 8px;color:#fff;font-size:19px}
    .scenario p{margin:0;color:var(--muted);font-size:14px}

    .faq-wrap{
      max-width:900px;
      margin:0 auto;
    }
    .accordion{
      background:transparent;
    }
    .accordion-item{
      margin-bottom:12px;
      border:1px solid var(--line);
      border-radius:18px;
      overflow:hidden;
      background:rgba(255,255,255,.045);
      transition:var(--ease);
    }
    .accordion-item:hover{border-color:var(--line-strong)}
    .accordion-title{
      border:0!important;
      color:#fff!important;
      background:transparent!important;
      font-size:17px;
      font-weight:900;
      padding:19px 52px 19px 20px;
    }
    .accordion-title:before{
      color:var(--cyan);
      right:20px;
      margin-top:-10px;
      font-size:22px;
    }
    .accordion-content{
      border:0!important;
      background:rgba(0,0,0,.13)!important;
      color:var(--muted)!important;
      padding:0 20px 20px;
      font-size:15px;
    }

    .contact-panel{
      overflow:hidden;
      position:relative;
      border:1px solid var(--line-strong);
      border-radius:28px;
      background:
        radial-gradient(circle at 15% 14%, rgba(69,240,210,.18), transparent 32%),
        radial-gradient(circle at 94% 86%, rgba(255,176,87,.14), transparent 30%),
        linear-gradient(145deg, rgba(13,32,40,.92), rgba(7,18,22,.82));
      box-shadow:var(--shadow), var(--glow);
      padding:32px;
    }
    .contact-panel:before{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(105deg, transparent, rgba(255,255,255,.06), transparent);
      pointer-events:none;
    }
    .contact-copy,.form-card{position:relative;z-index:1}
    .contact-copy h2{
      margin:10px 0 14px;
      font-size:clamp(28px,3vw,38px);
      line-height:1.18;
      color:#fff;
      letter-spacing:-.03em;
    }
    .contact-copy p{color:var(--text-soft);margin:0 0 22px;max-width:560px}
    .contact-bullets{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:12px;
    }
    .contact-bullets li{
      display:flex;
      gap:10px;
      color:var(--text-soft);
    }
    .contact-bullets i{color:var(--cyan);margin-top:5px}
    .form-card{
      background:rgba(3,12,15,.5);
      backdrop-filter:blur(14px);
    }
    label{
      display:block;
      color:var(--text-soft);
      font-size:14px;
      font-weight:800;
      margin-bottom:8px;
    }
    input,select,textarea{
      width:100%;
      border:1px solid rgba(255,255,255,.14);
      border-radius:14px;
      background:rgba(255,255,255,.06);
      box-shadow:none;
      color:#fff;
      padding:13px 14px;
      margin-bottom:14px;
      transition:var(--ease);
    }
    textarea{min-height:104px;resize:vertical}
    input::placeholder,textarea::placeholder{color:rgba(200,221,225,.48)}
    input:focus,select:focus,textarea:focus{
      outline:none;
      border-color:var(--line-strong);
      background:rgba(255,255,255,.08);
      box-shadow:0 0 0 4px rgba(69,240,210,.1);
    }
    select option{background:#0b181d;color:#fff}
    .form-hint{
      color:var(--muted-2);
      font-size:13px;
      margin:-2px 0 14px;
    }
    .form-message{
      display:none;
      margin-top:12px;
      color:#bffdf5;
      font-size:14px;
      border:1px solid rgba(69,240,210,.28);
      background:rgba(69,240,210,.08);
      padding:10px 12px;
      border-radius:12px;
    }

    .site-footer{
      padding:58px 0 28px;
      background:
        linear-gradient(180deg, rgba(3,8,10,.55), rgba(2,5,7,.96)),
        radial-gradient(circle at 15% 0%, rgba(69,240,210,.08), transparent 30%);
      border-top:1px solid rgba(255,255,255,.09);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.25fr .8fr .8fr 1fr;
      gap:32px;
      margin-bottom:30px;
    }
    .site-footer p{
      color:var(--muted);
      margin:0 0 12px;
      font-size:14px;
    }
    .age-note{
      display:inline-flex;
      padding:8px 10px;
      border-radius:12px;
      border:1px solid rgba(255,176,87,.25);
      background:rgba(255,176,87,.08);
      color:#ffd9ae;
      font-size:13px;
      font-weight:800;
    }
    .footer-title{
      color:#fff;
      font-weight:950;
      margin-bottom:14px;
      font-size:15px;
    }
    .footer-links{
      list-style:none;
      margin:0;
      padding:0;
      display:grid;
      gap:10px;
    }
    .footer-links a{
      color:var(--muted);
      font-size:14px;
    }
    .footer-links a:hover{
      color:var(--cyan);
      padding-left:4px;
    }
    .copyright{
      display:flex;
      justify-content:space-between;
      gap:18px;
      flex-wrap:wrap;
      padding-top:22px;
      border-top:1px solid rgba(255,255,255,.08);
      color:var(--muted-2);
      font-size:13px;
    }

    @media (max-width:1024px){
      .desktop-nav{display:none}
      .mobile-bar{display:flex}
      .content-layout{grid-template-columns:1fr}
      .side-stack{position:static;grid-template-columns:repeat(2,1fr)}
      .process-grid{grid-template-columns:1fr}
      .scenario-grid{grid-template-columns:repeat(2,1fr)}
      .footer-grid{grid-template-columns:repeat(2,1fr)}
      .hero-panel{padding:34px}
      .visual-card{margin-top:24px}
    }
    @media (max-width:768px){
      .site-container{width:min(100% - 28px, var(--container))}
      .section{padding:62px 0}
      .hero{padding:42px 0 34px}
      .hero-panel{padding:24px;border-radius:24px}
      .hero-points{grid-template-columns:1fr}
      .filter-strip{align-items:flex-start}
      .resource-card{grid-template-columns:1fr}
      .thumb{min-height:170px}
      .side-stack{grid-template-columns:1fr}
      .section-title{display:block}
      .scenario-grid{grid-template-columns:1fr}
      .contact-panel{padding:22px}
      .footer-grid{grid-template-columns:1fr}
      .copyright{display:block}
      .copyright span{display:block;margin-bottom:8px}
      .btn{width:100%}
      .hero-actions .btn{width:100%}
      .mobile-bar .btn{width:auto}
    }
    @media (max-width:520px){
      .brand{font-size:16px}
      .brand-mark{width:36px;height:36px;border-radius:12px}
      .mobile-bar .nav-cta{padding:9px 12px;min-height:38px}
      .hero h1{font-size:31px}
      .hero-sub{font-size:16px}
      .chips{width:100%}
      .chip{flex:1;justify-content:center}
      .compare-row{grid-template-columns:1fr;gap:4px}
      .resource-body h3{font-size:20px}
    }