/* roulang page: index */
:root{
            --ink:#f8fafc;
            --muted:#aab4c4;
            --soft:#6f7c90;
            --bg:#0a0f1b;
            --panel:#111827;
            --panel-2:#151e2f;
            --line:rgba(255,255,255,.09);
            --accent:#ffb84a;
            --accent-2:#ff6e5e;
            --cyan:#58d6d0;
            --radius:22px;
            --radius-sm:14px;
            --shadow:0 22px 70px rgba(0,0,0,.27);
            --ease:all .25s ease;
        }
        *{box-sizing:border-box;margin:0;padding:0}
        html{scroll-behavior:smooth}
        body{
            min-width:320px;
            background:var(--bg);
            color:var(--ink);
            font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;
            line-height:1.75;
            letter-spacing:.01em;
        }
        a{color:inherit;text-decoration:none}
        button,input{font:inherit}
        button{cursor:pointer;border:0}
        ul{list-style:none}
        .shell{display:flex;min-height:100vh}
        .side-nav{
            width:248px;
            position:fixed;
            inset:0 auto 0 0;
            z-index:20;
            display:flex;
            flex-direction:column;
            padding:28px 20px;
            background:#0d1422;
            border-right:1px solid var(--line);
        }
        .brand{
            display:flex;
            align-items:center;
            gap:12px;
            margin-bottom:54px;
            font-weight:800;
            font-size:17px;
            line-height:1.35;
        }
        .brand-mark{
            width:38px;height:38px;
            display:grid;place-items:center;
            border-radius:12px;
            color:#151b29;
            background:linear-gradient(135deg,var(--accent),#ffd988);
            font-weight:900;
            box-shadow:0 8px 25px rgba(255,184,74,.24);
        }
        .nav-label{
            color:var(--soft);
            font-size:11px;
            letter-spacing:.16em;
            margin:0 12px 12px;
        }
        .nav-list{display:grid;gap:7px}
        .nav-link{
            display:flex;
            align-items:center;
            gap:12px;
            padding:12px 13px;
            border:1px solid transparent;
            border-radius:13px;
            color:var(--muted);
            transition:var(--ease);
        }
        .nav-link:hover,.nav-link:focus-visible{
            color:var(--ink);
            background:rgba(255,255,255,.05);
            border-color:var(--line);
            outline:none;
        }
        .nav-link.active{
            color:#171b25;
            background:var(--accent);
            font-weight:700;
            box-shadow:0 10px 25px rgba(255,184,74,.18);
        }
        .nav-icon{width:20px;text-align:center;font-size:15px}
        .side-bottom{margin-top:auto}
        .age-note{
            padding:15px;
            border:1px solid var(--line);
            border-radius:16px;
            color:var(--soft);
            font-size:12px;
            line-height:1.65;
            background:rgba(255,255,255,.025);
        }
        .age-note strong{display:block;color:var(--accent);font-size:13px;margin-bottom:4px}
        .content{width:calc(100% - 248px);margin-left:248px}
        .container{width:min(1180px,calc(100% - 64px));margin:0 auto}
        .mobile-bar{display:none}
        .hero{
            position:relative;
            overflow:hidden;
            padding:72px 0 38px;
            background:
                radial-gradient(circle at 75% 18%,rgba(255,184,74,.14),transparent 29%),
                radial-gradient(circle at 92% 80%,rgba(88,214,208,.12),transparent 24%);
        }
        .hero:after{
            content:"";
            position:absolute;
            width:520px;height:520px;
            right:-220px;top:-260px;
            border:1px solid rgba(255,255,255,.06);
            border-radius:50%;
            box-shadow:0 0 0 44px rgba(255,255,255,.018),0 0 0 88px rgba(255,255,255,.014);
        }
        .eyebrow{
            display:inline-flex;
            align-items:center;
            gap:8px;
            color:var(--accent);
            font-size:12px;
            font-weight:700;
            letter-spacing:.12em;
            text-transform:uppercase;
        }
        .eyebrow:before{content:"";width:22px;height:2px;background:var(--accent)}
        h1{
            max-width:760px;
            margin:18px 0 20px;
            font-size:clamp(38px,5.4vw,72px);
            line-height:1.12;
            letter-spacing:-.055em;
        }
        .hero-copy{max-width:710px;color:var(--muted);font-size:17px}
        .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
        .btn{
            display:inline-flex;
            align-items:center;
            justify-content:center;
            gap:8px;
            min-height:46px;
            padding:0 20px;
            border-radius:12px;
            font-size:14px;
            font-weight:700;
            transition:var(--ease);
        }
        .btn-primary{color:#171b25;background:var(--accent)}
        .btn-primary:hover,.btn-primary:focus-visible{background:#ffd174;transform:translateY(-2px);box-shadow:0 12px 24px rgba(255,184,74,.2);outline:none}
        .btn-secondary{color:var(--ink);background:rgba(255,255,255,.05);border:1px solid var(--line)}
        .btn-secondary:hover,.btn-secondary:focus-visible{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.2);outline:none}
        .hero-grid{
            position:relative;
            z-index:1;
            display:grid;
            grid-template-columns:1.25fr .75fr;
            gap:16px;
            margin-top:48px;
        }
        .hero-tile{
            min-height:188px;
            padding:24px;
            border:1px solid var(--line);
            border-radius:var(--radius);
            background:linear-gradient(145deg,rgba(255,255,255,.08),rgba(255,255,255,.025));
            box-shadow:var(--shadow);
        }
        .hero-tile.large{grid-row:span 2;min-height:392px;display:flex;flex-direction:column;justify-content:flex-end}
        .tile-number{font-size:58px;line-height:1;color:var(--accent);font-weight:800;letter-spacing:-.06em}
        .tile-title{margin-top:14px;font-size:20px;font-weight:750}
        .tile-text{margin-top:6px;color:var(--muted);font-size:13px;line-height:1.7}
        .tile-line{display:flex;justify-content:space-between;gap:12px;color:var(--muted);font-size:13px;border-top:1px solid var(--line);padding-top:15px;margin-top:25px}
        .tile-line b{color:var(--ink)}
        section{padding:86px 0}
        .section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:30px}
        .section-head h2{font-size:clamp(26px,3vw,40px);line-height:1.2;letter-spacing:-.035em}
        .section-head p{max-width:540px;color:var(--muted);font-size:14px}
        .section-kicker{color:var(--cyan);font-size:12px;font-weight:700;letter-spacing:.13em;margin-bottom:9px}
        .directory-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
        .directory-card{
            position:relative;
            min-height:210px;
            overflow:hidden;
            padding:22px;
            border:1px solid var(--line);
            border-radius:var(--radius);
            background:var(--panel);
            transition:var(--ease);
        }
        .directory-card:hover{transform:translateY(-5px);border-color:rgba(255,184,74,.45);box-shadow:var(--shadow)}
        .directory-card:nth-child(2){background:linear-gradient(145deg,#17283a,#111827)}
        .directory-card:nth-child(3){background:linear-gradient(145deg,#292035,#111827)}
        .card-index{color:var(--soft);font-size:12px}
        .directory-card h3{margin-top:42px;font-size:21px}
        .directory-card p{margin-top:5px;color:var(--muted);font-size:13px}
        .card-arrow{position:absolute;right:22px;bottom:21px;color:var(--accent);font-size:22px}
        .recommend{background:#0d1422}
        .recommend-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:18px}
        .feature-panel{
            min-height:310px;
            padding:30px;
            border-radius:var(--radius);
            border:1px solid var(--line);
            background:
                linear-gradient(135deg,rgba(255,184,74,.14),transparent 50%),
                var(--panel);
        }
        .feature-panel h3{max-width:460px;margin-top:50px;font-size:30px;line-height:1.3}
        .feature-panel p{max-width:500px;color:var(--muted);font-size:14px;margin-top:12px}
        .mini-stack{display:grid;gap:12px}
        .mini-card{display:flex;justify-content:space-between;gap:16px;padding:22px;border:1px solid var(--line);border-radius:18px;background:var(--panel-2);transition:var(--ease)}
        .mini-card:hover{border-color:rgba(88,214,208,.5);transform:translateX(4px)}
        .mini-card h4{font-size:16px}.mini-card p{color:var(--muted);font-size:12px;margin-top:3px}
        .mini-tag,.tag{display:inline-flex;align-items:center;width:max-content;padding:4px 9px;border-radius:99px;color:var(--cyan);background:rgba(88,214,208,.1);font-size:11px}
        .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
        .step{padding:25px;background:var(--panel)}
        .step-num{display:block;color:var(--accent);font-size:27px;font-weight:800}
        .step h3{margin-top:18px;font-size:17px}.step p{margin-top:7px;color:var(--muted);font-size:13px}
        .media-row{display:flex;gap:14px;overflow-x:auto;padding-bottom:8px;scrollbar-color:var(--accent) transparent}
        .media-card{flex:0 0 245px;min-height:210px;padding:20px;border:1px solid var(--line);border-radius:20px;background:var(--panel);transition:var(--ease)}
        .media-card:hover{transform:translateY(-4px);border-color:rgba(255,184,74,.45)}
        .media-cover{height:86px;border-radius:14px;margin-bottom:17px;background:linear-gradient(125deg,#3c2838,#182d39);position:relative;overflow:hidden}
        .media-cover:before{content:"";position:absolute;width:110px;height:110px;border:18px solid rgba(255,184,74,.25);border-radius:50%;right:-20px;top:-40px}
        .media-card:nth-child(2) .media-cover{background:linear-gradient(125deg,#283f3c,#181c31)}
        .media-card:nth-child(3) .media-cover{background:linear-gradient(125deg,#443127,#171b2b)}
        .media-card h3{font-size:16px}.media-card p{color:var(--muted);font-size:12px;margin-top:5px}
        .news-layout{display:grid;grid-template-columns:1fr 300px;gap:24px}
        .news-list{border-top:1px solid var(--line)}
        .news-item{display:flex;justify-content:space-between;gap:20px;padding:18px 0;border-bottom:1px solid var(--line);transition:var(--ease)}
        .news-item:hover{padding-left:8px}.news-item h3{font-size:15px;font-weight:650}.news-item p{color:var(--muted);font-size:12px;margin-top:4px}.news-date{color:var(--soft);font-size:12px;white-space:nowrap}
        .side-highlight{padding:23px;border-radius:var(--radius);background:var(--panel);border:1px solid var(--line)}
        .side-highlight h3{font-size:18px}.side-highlight p{color:var(--muted);font-size:13px;margin:13px 0 20px}
        .share-section{background:linear-gradient(105deg,#17202d,#101725)}
        .share-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
        .share-box{padding:28px;border:1px solid var(--line);border-radius:var(--radius);background:rgba(255,255,255,.035)}
        .share-box h3{font-size:22px}.share-box p{color:var(--muted);font-size:14px;margin:8px 0 20px}
        .share-list{display:grid;gap:10px}.share-list li{display:flex;gap:10px;color:var(--muted);font-size:13px}.share-list li:before{content:"✓";color:var(--accent);font-weight:800}
        .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
        details{padding:20px 22px;border:1px solid var(--line);border-radius:16px;background:var(--panel)}
        summary{cursor:pointer;font-weight:700;list-style:none;padding-right:20px;position:relative}
        summary::-webkit-details-marker{display:none}
        summary:after{content:"+";position:absolute;right:0;color:var(--accent);font-size:20px;top:-3px}
        details[open] summary:after{content:"−"} details p{color:var(--muted);font-size:13px;margin-top:13px}
        .cta{padding:72px 0}.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:30px;padding:38px;border-radius:var(--radius);background:linear-gradient(120deg,#ffb84a,#e97859);color:#171b25}
        .cta h2{font-size:clamp(25px,3vw,39px);line-height:1.2}.cta p{max-width:590px;margin-top:8px;font-size:14px;opacity:.8}.cta .btn{background:#171b25;color:#fff}
        footer{padding:34px 0 42px;border-top:1px solid var(--line);color:var(--soft);font-size:12px}
        .footer-row{display:flex;justify-content:space-between;gap:20px;align-items:center}.footer-brand{color:var(--ink);font-weight:700}.footer-links{display:flex;gap:18px}.footer-links a:hover{color:var(--accent)}
        @media(max-width:1024px){.side-nav{width:215px}.content{width:calc(100% - 215px);margin-left:215px}.container{width:min(100% - 42px,920px)}.directory-grid{grid-template-columns:repeat(2,1fr)}}
        @media(max-width:768px){.shell{display:block}.side-nav{display:none}.content{width:100%;margin:0}.mobile-bar{height:70px;display:flex;align-items:center;justify-content:space-between;padding:0 21px;background:#0d1422;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:30}.mobile-bar .brand{margin:0;font-size:14px}.mobile-bar .brand-mark{width:32px;height:32px}.mobile-menu{display:flex;gap:7px}.mobile-menu a{padding:8px 9px;color:var(--muted);font-size:12px}.mobile-menu a.active{color:var(--accent)}.hero{padding:52px 0 25px}.hero-grid{grid-template-columns:1fr 1fr}.hero-tile.large{grid-column:span 2;grid-row:auto;min-height:270px}.steps{grid-template-columns:repeat(2,1fr)}.news-layout{grid-template-columns:1fr}.share-grid{grid-template-columns:1fr}.cta-inner{display:block}.cta .btn{margin-top:22px}}
        @media(max-width:520px){.container{width:calc(100% - 32px)}section{padding:58px 0}.section-head{display:block}.section-head p{margin-top:10px}.hero-copy{font-size:15px}.hero-actions .btn{width:100%}.hero-grid{grid-template-columns:1fr}.hero-tile.large{grid-column:auto}.hero-tile{min-height:165px}.directory-grid{grid-template-columns:1fr}.directory-card{min-height:180px}.directory-card h3{margin-top:28px}.feature-panel{min-height:280px;padding:23px}.feature-panel h3{margin-top:40px;font-size:25px}.steps{grid-template-columns:1fr}.faq-grid{grid-template-columns:1fr}.news-item{display:block}.news-date{display:block;margin-top:7px}.footer-row{display:block}.footer-links{margin-top:13px;flex-wrap:wrap}}

/* roulang page: category1 */
:root{
  --ink:#f8fafc;
  --muted:#aab4c4;
  --soft:#6f7c90;
  --bg:#0a0f1b;
  --panel:#111827;
  --panel-2:#151e2f;
  --line:rgba(255,255,255,.09);
  --accent:#ffb84a;
  --accent-2:#ff6e5e;
  --cyan:#58d6d0;
  --radius:22px;
  --radius-sm:14px;
  --shadow:0 22px 70px rgba(0,0,0,.27);
  --ease:all .25s ease;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  min-width:320px;
  background:var(--bg);
  color:var(--ink);
  font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  line-height:1.75;
  letter-spacing:.01em;
}
body:before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  opacity:.26;
  background-image:linear-gradient(rgba(255,255,255,.018) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.018) 1px,transparent 1px);
  background-size:42px 42px;
  mask-image:linear-gradient(to bottom,black,transparent 78%);
}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
button{cursor:pointer;border:0}
h1,h2,h3{font-weight:800}
.container{width:min(1180px,calc(100% - 64px));margin:0 auto}
.side-nav{
  width:248px;
  position:fixed;
  inset:0 auto 0 0;
  z-index:20;
  display:flex;
  flex-direction:column;
  padding:28px 20px;
  background:#0d1422;
  border-right:1px solid var(--line);
}
.brand{
  display:flex;
  align-items:center;
  gap:12px;
  margin-bottom:54px;
  font-weight:800;
  font-size:17px;
  line-height:1.35;
}
.brand-mark{
  width:38px;
  height:38px;
  display:grid;
  place-items:center;
  flex:none;
  border-radius:12px;
  color:#151b29;
  background:linear-gradient(135deg,var(--accent),#ffd988);
  font-weight:900;
  box-shadow:0 8px 25px rgba(255,184,74,.24);
}
.nav-label{
  color:var(--soft);
  font-size:11px;
  letter-spacing:.16em;
  margin:0 12px 12px;
}
.nav-list{display:grid;gap:7px}
.nav-link{
  display:flex;
  align-items:center;
  gap:12px;
  padding:12px 13px;
  border:1px solid transparent;
  border-radius:13px;
  color:var(--muted);
  transition:var(--ease);
}
.nav-link:hover,.nav-link:focus-visible{
  color:var(--ink);
  background:rgba(255,255,255,.05);
  border-color:var(--line);
  outline:none;
}
.nav-link.active{
  color:#171b25;
  background:var(--accent);
  font-weight:700;
  box-shadow:0 10px 25px rgba(255,184,74,.18);
}
.nav-icon{width:20px;text-align:center;font-size:15px}
.nav-note{
  margin-top:auto;
  padding:16px 13px;
  color:var(--soft);
  border-top:1px solid var(--line);
  font-size:12px;
}
.mobile-bar{display:none}
.page-main{margin-left:248px}
.hero{
  position:relative;
  overflow:hidden;
  padding:72px 0 44px;
  background:
    radial-gradient(circle at 75% 18%,rgba(255,184,74,.14),transparent 29%),
    radial-gradient(circle at 92% 80%,rgba(88,214,208,.12),transparent 24%);
}
.hero:after{
  content:"";
  position:absolute;
  width:520px;
  height:520px;
  right:-220px;
  top:-260px;
  border:1px solid rgba(255,255,255,.06);
  border-radius:50%;
  box-shadow:0 0 0 44px rgba(255,255,255,.018),0 0 0 88px rgba(255,255,255,.014);
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:var(--accent);
  font-size:12px;
  font-weight:700;
  letter-spacing:.12em;
}
.eyebrow:before{content:"";width:22px;height:2px;background:var(--accent)}
.hero-layout{
  position:relative;
  z-index:1;
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:48px;
  align-items:center;
}
h1{
  max-width:720px;
  margin-top:18px;
  font-size:clamp(38px,5vw,70px);
  line-height:1.12;
  letter-spacing:-.055em;
}
.hero-copy{
  max-width:650px;
  margin-top:22px;
  color:var(--muted);
  font-size:17px;
}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:46px;
  padding:0 20px;
  border-radius:12px;
  font-size:14px;
  font-weight:700;
  transition:var(--ease);
}
.btn-primary{color:#171b25;background:var(--accent)}
.btn-primary:hover,.btn-primary:focus-visible{
  background:#ffd174;
  transform:translateY(-2px);
  box-shadow:0 12px 24px rgba(255,184,74,.2);
  outline:none;
}
.btn-secondary{
  color:var(--ink);
  background:rgba(255,255,255,.05);
  border:1px solid var(--line);
}
.btn-secondary:hover,.btn-secondary:focus-visible{
  background:rgba(255,255,255,.1);
  border-color:rgba(255,255,255,.2);
  outline:none;
}
.choice-panel{
  position:relative;
  padding:24px;
  border:1px solid rgba(255,184,74,.42);
  border-radius:var(--radius);
  background:linear-gradient(150deg,rgba(255,184,74,.16),rgba(17,24,39,.96) 55%);
  box-shadow:var(--shadow);
}
.choice-panel:before{
  content:"推荐入口";
  position:absolute;
  right:20px;
  top:20px;
  padding:5px 9px;
  color:#201a10;
  border-radius:7px;
  background:var(--accent);
  font-size:11px;
  font-weight:800;
}
.choice-panel h2{max-width:270px;margin:42px 0 10px;font-size:27px;line-height:1.25}
.choice-panel p{color:var(--muted);font-size:13px}
.choice-meta{
  display:flex;
  gap:9px;
  flex-wrap:wrap;
  margin:22px 0;
}
.badge{
  display:inline-flex;
  align-items:center;
  padding:5px 10px;
  border:1px solid var(--line);
  border-radius:30px;
  color:var(--muted);
  background:rgba(255,255,255,.045);
  font-size:12px;
}
.badge.hot{color:#171b25;background:var(--cyan);border-color:var(--cyan);font-weight:700}
.panel-foot{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding-top:18px;
  border-top:1px solid var(--line);
}
.panel-foot strong{font-size:25px;color:var(--accent)}
.panel-foot small{display:block;color:var(--soft);font-size:11px}
section{padding:84px 0}
.section-head{
  display:flex;
  align-items:end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:30px;
}
.section-kicker{
  margin-bottom:9px;
  color:var(--cyan);
  font-size:12px;
  font-weight:700;
  letter-spacing:.13em;
}
.section-head h2{font-size:clamp(27px,3vw,42px);line-height:1.2;letter-spacing:-.04em}
.section-head p{max-width:550px;color:var(--muted);font-size:14px}
.feature-layout{
  display:grid;
  grid-template-columns:.78fr 1.22fr;
  gap:16px;
}
.feature-intro{
  min-height:340px;
  display:flex;
  flex-direction:column;
  justify-content:space-between;
  padding:28px;
  border-radius:var(--radius);
  background:#101a2b;
  border:1px solid var(--line);
}
.feature-intro p{max-width:300px;color:var(--muted);font-size:14px}
.feature-mark{
  width:62px;height:62px;
  display:grid;place-items:center;
  border-radius:18px;
  color:#171b25;
  background:var(--cyan);
  font-size:25px;
  font-weight:900;
}
.feature-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.feature-card{
  padding:24px;
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
  background:var(--panel);
  transition:var(--ease);
}
.feature-card:hover{transform:translateY(-4px);border-color:rgba(88,214,208,.4);box-shadow:var(--shadow)}
.feature-card strong{display:block;margin-bottom:9px;font-size:18px}
.feature-card p{color:var(--muted);font-size:13px}
.feature-num{color:var(--accent);font-size:12px;font-weight:800}
.scene-band{
  position:relative;
  overflow:hidden;
  background:#0e1727;
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.scene-band:after{
  content:"";
  position:absolute;
  right:7%;
  top:20%;
  width:180px;height:180px;
  border:1px solid rgba(88,214,208,.16);
  transform:rotate(45deg);
}
.scene-grid{
  display:grid;
  grid-template-columns:1fr 1fr 1fr;
  gap:1px;
  background:var(--line);
}
.scene-item{min-height:215px;padding:25px;background:#0e1727}
.scene-item:nth-child(2){background:#121d30}
.scene-item:nth-child(3){background:#161b2b}
.scene-item h3{margin:34px 0 8px;font-size:19px}
.scene-item p{color:var(--muted);font-size:13px}
.scene-index{color:var(--accent);font-size:13px;font-weight:800}
.proof-layout{
  display:grid;
  grid-template-columns:1.3fr .7fr;
  gap:16px;
}
.quote-card{
  padding:32px;
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:linear-gradient(145deg,#172238,#111827);
}
.quote-card blockquote{max-width:670px;font-size:24px;line-height:1.5;font-weight:700}
.quote-card cite{display:block;margin-top:26px;color:var(--soft);font-size:13px;font-style:normal}
.metric-card{
  display:flex;
  flex-direction:column;
  justify-content:space-between;
  padding:25px;
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:var(--panel);
}
.metric-card span{color:var(--soft);font-size:13px}
.metric-card strong{color:var(--accent);font-size:45px;line-height:1}
.metric-card small{color:var(--muted);font-size:12px}
.guidance{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:14px;
}
.guide-card{
  padding:23px;
  border-left:2px solid var(--accent);
  background:rgba(255,255,255,.035);
}
.guide-card h3{margin-bottom:8px;font-size:17px}
.guide-card p{color:var(--muted);font-size:13px}
.faq-wrap{max-width:900px}
.faq-item{
  border-top:1px solid var(--line);
  transition:var(--ease);
}
.faq-item:last-child{border-bottom:1px solid var(--line)}
.faq-item summary{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  padding:20px 0;
  cursor:pointer;
  list-style:none;
  font-size:16px;
  font-weight:700;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:after{content:"+";color:var(--accent);font-size:24px;font-weight:400}
.faq-item[open] summary:after{content:"−"}
.faq-answer{max-width:760px;padding:0 40px 21px 0;color:var(--muted);font-size:14px}
.cta{
  padding:42px;
  border-radius:var(--radius);
  background:linear-gradient(110deg,#26354d,#182335);
  border:1px solid rgba(88,214,208,.25);
}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:30px}
.cta h2{font-size:clamp(25px,3vw,38px);line-height:1.25}
.cta p{max-width:600px;margin-top:10px;color:var(--muted);font-size:14px}
footer{
  margin-left:248px;
  padding:28px 0;
  border-top:1px solid var(--line);
  color:var(--soft);
  font-size:12px;
}
.footer-row{display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap}
.footer-brand{color:var(--ink);font-size:15px;font-weight:800}
.footer-links{display:flex;gap:18px}
.footer-links a{transition:var(--ease)}
.footer-links a:hover,.footer-links a:focus-visible{color:var(--accent);outline:none}
@media(max-width:1024px){
  .side-nav{width:220px}
  .page-main,footer{margin-left:220px}
  .container{width:min(100% - 44px,900px)}
  .hero-layout{gap:28px}
  .feature-layout,.proof-layout{grid-template-columns:1fr}
}
@media(max-width:768px){
  .side-nav{
    position:static;
    width:100%;
    height:auto;
    display:block;
    padding:14px 18px;
    border-right:0;
    border-bottom:1px solid var(--line);
  }
  .brand{margin:0}
  .brand-mark{width:34px;height:34px;border-radius:10px}
  .mobile-bar{display:flex;align-items:center;justify-content:space-between;gap:15px}
  .mobile-toggle{
    padding:8px 11px;
    color:var(--ink);
    background:rgba(255,255,255,.06);
    border:1px solid var(--line);
    border-radius:9px;
  }
  .nav-label{display:none}
  .nav-list{
    display:flex;
    overflow-x:auto;
    gap:7px;
    margin-top:13px;
    padding-bottom:2px;
    scrollbar-width:none;
  }
  .nav-list::-webkit-scrollbar{display:none}
  .nav-link{white-space:nowrap;padding:9px 11px;font-size:13px}
  .nav-note{display:none}
  .page-main,footer{margin-left:0}
  .hero{padding:54px 0 35px}
  .hero-layout{grid-template-columns:1fr}
  h1{font-size:clamp(36px,11vw,58px)}
  section{padding:62px 0}
  .section-head{display:block}
  .section-head p{margin-top:13px}
  .scene-grid{grid-template-columns:1fr}
  .scene-item{min-height:160px}
  .guidance{grid-template-columns:1fr}
  .cta{padding:28px 23px}
  .cta-inner{display:block}
  .cta .btn{margin-top:22px}
}
@media(max-width:520px){
  .container{width:calc(100% - 32px)}
  .hero-copy{font-size:15px}
  .hero-actions .btn{width:100%}
  .choice-panel{padding:20px}
  .feature-list{grid-template-columns:1fr}
  .quote-card{padding:24px}
  .quote-card blockquote{font-size:20px}
  .metric-card{min-height:170px}
  .footer-row{align-items:flex-start;flex-direction:column}
  .footer-links{flex-wrap:wrap}
}