/* roulang page: index */
:root{
  --bg:#070a0f;
  --bg-soft:#0b1017;
  --panel:#111823;
  --panel-2:#0d131c;
  --line:rgba(255,255,255,.09);
  --line-soft:rgba(255,255,255,.05);
  --text:#e9eff8;
  --muted:#8fa0b6;
  --gold:#f6b73c;
  --gold-2:#ffd68a;
  --gold-soft:rgba(246,183,60,.14);
  --cyan:#33e3c6;
  --cyan-soft:rgba(51,227,198,.12);
  --rose:#ff607a;
  --radius:18px;
  --radius-sm:12px;
  --shadow:0 20px 46px rgba(0,0,0,.5);
  --shadow-soft:0 10px 26px rgba(0,0,0,.35);
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;padding:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font);
  font-size:16px;
  line-height:1.8;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}
h1,h2,h3,h4,h5,p,ul,ol,figure,blockquote{margin:0;}
ul,ol{padding:0;list-style:none;}
a{color:inherit;text-decoration:none;transition:color .22s ease,background-color .22s ease,border-color .22s ease,box-shadow .22s ease,transform .22s ease;}
img{max-width:100%;display:block;border:0;}
button{font-family:inherit;}
::selection{background:rgba(246,183,60,.3);color:#fff;}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{
  outline:2px solid var(--gold);
  outline-offset:3px;
  border-radius:6px;
}
.wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 22px;}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0;}

/* ---------- 顶部信息条 ---------- */
.topbar{
  background:linear-gradient(90deg,rgba(246,183,60,.16),rgba(51,227,198,.10) 60%,rgba(246,183,60,.05));
  border-bottom:1px solid var(--line);
  font-size:13px;
}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:42px;flex-wrap:wrap;}
.topbar-note{color:#cfdae8;letter-spacing:.03em;display:flex;align-items:center;gap:9px;}
.topbar-note i{color:var(--gold);font-size:12px;}
.topbar-links{display:flex;align-items:center;gap:18px;}
.topbar-links a{color:#bdcbdb;font-size:13px;}
.topbar-links a:hover{color:var(--gold);}
.topbar-cta{color:var(--gold)!important;font-weight:700;display:inline-flex;align-items:center;gap:6px;}
.topbar-cta:hover{color:var(--gold-2)!important;}

/* ---------- 主导航 ---------- */
.site-head{
  position:sticky;top:0;z-index:60;
  background:rgba(7,10,15,.9);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.head-inner{display:flex;align-items:center;justify-content:space-between;gap:22px;min-height:74px;flex-wrap:wrap;}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.brand-mark{
  width:42px;height:42px;border-radius:13px;display:grid;place-items:center;
  font-size:18px;font-weight:800;color:#0a0e14;
  background:linear-gradient(135deg,var(--gold),var(--gold-2));
  box-shadow:0 10px 22px rgba(246,183,60,.28);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;font-size:16.5px;font-weight:800;letter-spacing:.01em;}
.brand-text em{font-style:normal;font-size:11.5px;font-weight:500;color:var(--muted);letter-spacing:.18em;margin-top:4px;}
.nav{display:flex;align-items:center;gap:6px;flex-wrap:wrap;}
.nav a{
  position:relative;padding:9px 15px;border-radius:999px;font-size:14.5px;color:#b9c6d6;
  border:1px solid transparent;white-space:nowrap;
}
.nav a:hover{color:#fff;background:rgba(255,255,255,.06);border-color:var(--line);}
.nav a.active{
  color:#0a0e14;font-weight:800;
  background:linear-gradient(135deg,var(--gold),var(--gold-2));
  box-shadow:0 8px 20px rgba(246,183,60,.24);
}
.nav a.active:hover{color:#0a0e14;}

/* ---------- 首屏 ---------- */
.hero{
  position:relative;overflow:hidden;
  padding:72px 0 64px;
  border-bottom:1px solid var(--line);
  background:
    radial-gradient(920px 480px at 8% -14%,rgba(246,183,60,.18),transparent 62%),
    radial-gradient(760px 460px at 92% -6%,rgba(51,227,198,.14),transparent 60%),
    linear-gradient(180deg,#070a0f,#080c12 70%,#070a0f);
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  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:58px 58px;
  -webkit-mask-image:radial-gradient(62% 64% at 50% 26%,#000,transparent 78%);
  mask-image:radial-gradient(62% 64% at 50% 26%,#000,transparent 78%);
  opacity:.7;
}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.08fr .92fr;gap:48px;align-items:center;}
.pill{
  display:inline-flex;align-items:center;gap:9px;
  padding:7px 15px;border-radius:999px;
  background:var(--gold-soft);border:1px solid rgba(246,183,60,.32);
  color:var(--gold-2);font-size:12.5px;font-weight:700;letter-spacing:.1em;
}
.pill i{font-size:11px;}
.hero h1{
  margin:22px 0 0;
  font-size:clamp(28px,4.1vw,48px);
  line-height:1.26;
  font-weight:800;
  letter-spacing:-.01em;
}
.hero h1 span{
  background:linear-gradient(120deg,var(--gold),var(--gold-2) 40%,var(--cyan));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{
  margin-top:20px;font-size:clamp(15px,1.5vw,17.5px);line-height:1.95;color:#c3d0e0;max-width:600px;
}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px;}
.tag{
  display:inline-flex;align-items:center;gap:7px;
  padding:6px 13px;border-radius:8px;font-size:12.5px;color:#c8d5e4;
  background:rgba(255,255,255,.045);border:1px solid var(--line);
}
.tag i{color:var(--cyan);font-size:11px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:14px 26px;border-radius:12px;font-size:15px;font-weight:700;
  border:1px solid transparent;cursor:pointer;line-height:1.2;
  transition:transform .22s ease,box-shadow .22s ease,background-color .22s ease,border-color .22s ease,color .22s ease;
}
.btn-primary{
  color:#0a0e14;
  background:linear-gradient(135deg,var(--gold),var(--gold-2));
  box-shadow:0 14px 30px rgba(246,183,60,.28);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 38px rgba(246,183,60,.36);color:#0a0e14;}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{
  color:#dbe5f1;background:rgba(255,255,255,.035);border-color:rgba(255,255,255,.16);
}
.btn-ghost:hover{color:#fff;background:rgba(255,255,255,.08);border-color:rgba(246,183,60,.5);transform:translateY(-2px);}
.btn-sm{padding:11px 20px;font-size:14px;border-radius:10px;}

/* ---------- HUD 情报板 ---------- */
.hud{
  position:relative;
  background:linear-gradient(180deg,rgba(19,26,37,.96),rgba(11,16,23,.98));
  border:1px solid rgba(255,255,255,.12);
  border-radius:20px;
  padding:22px 22px 20px;
  box-shadow:var(--shadow);
  overflow:hidden;
}
.hud::before{
  content:"";position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg,var(--gold),var(--cyan),transparent);
}
.hud-top{
  display:flex;align-items:center;gap:10px;
  font-size:13px;font-weight:800;letter-spacing:.12em;color:#dfe8f4;
  padding-bottom:16px;border-bottom:1px dashed rgba(255,255,255,.12);
}
.hud-dot{width:8px;height:8px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 4px rgba(51,227,198,.16);animation:pulse 2.2s infinite;}
@keyframes pulse{0%,100%{box-shadow:0 0 0 3px rgba(51,227,198,.18);}50%{box-shadow:0 0 0 7px rgba(51,227,198,.05);}}
.hud-live{margin-left:auto;font-size:11px;font-weight:600;letter-spacing:.06em;color:var(--cyan);background:var(--cyan-soft);padding:3px 9px;border-radius:6px;}
.hud-rows{display:grid;gap:2px;padding:12px 0 6px;}
.hud-row{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:9px 0;border-bottom:1px solid var(--line-soft);font-size:14px;}
.hud-row:last-child{border-bottom:0;}
.hud-row span{color:var(--muted);font-size:13.5px;}
.hud-row b{color:#eef4fb;font-weight:700;letter-spacing:.02em;}
.hud-row b.hl{color:var(--gold);}
.hud-meter{margin-top:14px;}
.hud-meter-label{display:flex;justify-content:space-between;font-size:12.5px;color:var(--muted);margin-bottom:8px;letter-spacing:.06em;}
.bar{height:8px;border-radius:999px;background:rgba(255,255,255,.07);overflow:hidden;}
.bar i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--gold),var(--cyan));}
.hud-foot{margin-top:18px;padding-top:14px;border-top:1px dashed rgba(255,255,255,.12);font-size:13px;color:#a9b8c9;line-height:1.75;}

/* ---------- 指标条 ---------- */
.metrics{
  border-bottom:1px solid var(--line);
  background:linear-gradient(180deg,rgba(255,255,255,.025),transparent);
}
.metrics-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);}
.metric{
  background:#0a0e15;padding:30px 22px;text-align:center;
  transition:background-color .25s ease;
}
.metric:hover{background:#0e141d;}
.metric b{display:block;font-size:clamp(26px,3vw,38px);font-weight:800;letter-spacing:-.02em;color:var(--gold);line-height:1.1;}
.metric b em{font-style:normal;font-size:14px;font-weight:600;color:var(--muted);margin-left:3px;}
.metric span{display:block;margin-top:8px;font-size:13px;color:var(--muted);letter-spacing:.08em;}

/* ---------- 通用板块 ---------- */
.section{padding:76px 0;}
.section-alt{background:linear-gradient(180deg,#080c12,#0a0f16 60%,#080c12);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.sec-head{max-width:740px;margin-bottom:40px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-size:12px;font-weight:800;letter-spacing:.2em;color:var(--gold);
  margin-bottom:14px;
}
.eyebrow::before{content:"";width:24px;height:2px;background:linear-gradient(90deg,var(--gold),transparent);border-radius:2px;}
.sec-head h2{font-size:clamp(23px,3vw,34px);line-height:1.32;font-weight:800;letter-spacing:-.005em;}
.sec-head p{margin-top:14px;color:var(--muted);font-size:15.5px;line-height:1.95;}

/* Foundation 网格清理 */
.grid-x.clean{margin-left:0!important;margin-right:0!important;gap:22px;}
.grid-x.clean > .cell{padding-left:0!important;padding-right:0!important;}

/* 卡片 */
.card{
  position:relative;height:100%;
  background:linear-gradient(180deg,var(--panel),var(--panel-2));
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:26px 24px 24px;
  transition:transform .26s ease,border-color .26s ease,box-shadow .26s ease;
  overflow:hidden;
}
.card::after{
  content:"";position:absolute;inset:auto -40% -60% auto;width:180px;height:180px;border-radius:50%;
  background:radial-gradient(circle,rgba(246,183,60,.16),transparent 70%);
  opacity:0;transition:opacity .3s ease;pointer-events:none;
}
.card:hover{transform:translateY(-5px);border-color:rgba(246,183,60,.42);box-shadow:var(--shadow);}
.card:hover::after{opacity:1;}
.card-num{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:36px;height:36px;padding:0 10px;border-radius:10px;
  font-size:14px;font-weight:800;color:var(--gold);
  background:var(--gold-soft);border:1px solid rgba(246,183,60,.28);
  letter-spacing:.02em;
}
.card h3{margin-top:18px;font-size:17.5px;font-weight:800;line-height:1.5;color:#f1f6fc;}
.card p{margin-top:10px;font-size:14px;line-height:1.9;color:#9dafc3;}

/* 路线卡 */
.route{
  position:relative;display:flex;flex-direction:column;height:100%;
  background:linear-gradient(165deg,rgba(19,26,37,.98),rgba(10,15,22,.98));
  border:1px solid var(--line);border-radius:var(--radius);
  padding:28px 26px;overflow:hidden;
  transition:transform .26s ease,border-color .26s ease,box-shadow .26s ease;
}
.route::before{
  content:"";position:absolute;top:0;left:0;width:100%;height:3px;
  background:linear-gradient(90deg,var(--gold),transparent);
  opacity:.55;transition:opacity .26s ease;
}
.route:hover{transform:translateY(-6px);border-color:rgba(51,227,198,.42);box-shadow:var(--shadow);}
.route:hover::before{opacity:1;background:linear-gradient(90deg,var(--cyan),transparent);}
.route-icon{
  width:46px;height:46px;border-radius:13px;display:grid;place-items:center;font-size:18px;
  color:var(--cyan);background:var(--cyan-soft);border:1px solid rgba(51,227,198,.26);
}
.route h3{margin-top:18px;font-size:19px;font-weight:800;color:#f4f8fd;}
.route p{margin-top:11px;font-size:14px;line-height:1.9;color:#9dafc3;flex:1;}
.route-link{
  display:inline-flex;align-items:center;gap:8px;margin-top:20px;
  font-size:14px;font-weight:700;color:var(--gold);
}
.route:hover .route-link{color:var(--gold-2);}
.route-link i{transition:transform .22s ease;font-size:12px;}
.route:hover .route-link i{transform:translateX(4px);}
.route-meta{
  display:flex;gap:8px;flex-wrap:wrap;margin-top:16px;
}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 10px;border-radius:6px;font-size:11.5px;letter-spacing:.05em;
  color:#a9bacc;background:rgba(255,255,255,.045);border:1px solid var(--line);
}

/* 路径图 */
.path{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;position:relative;}
.path::before{
  content:"";position:absolute;top:26px;left:4%;right:4%;height:2px;
  background:linear-gradient(90deg,rgba(246,183,60,.5),rgba(51,227,198,.45));
  opacity:.45;
}
.step{position:relative;z-index:1;padding-top:0;}
.step-dot{
  width:52px;height:52px;border-radius:16px;display:grid;place-items:center;
  font-size:14px;font-weight:800;color:var(--gold);
  background:#0d131c;border:1px solid rgba(246,183,60,.34);
  box-shadow:0 0 0 5px rgba(7,10,15,.9);
  transition:transform .25s ease,border-color .25s ease;
}
.step:hover .step-dot{transform:translateY(-4px);border-color:var(--gold);}
.step h3{margin-top:16px;font-size:15.5px;font-weight:800;color:#eef4fb;}
.step p{margin-top:8px;font-size:13.5px;line-height:1.85;color:#93a5b9;}

/* 对比面板 */
.compare-wrap{display:block;}
.panel{
  height:100%;
  background:linear-gradient(180deg,rgba(18,25,36,.96),rgba(10,15,22,.98));
  border:1px solid var(--line);border-radius:var(--radius);
  padding:28px 26px;
}
.panel-head{display:flex;align-items:center;gap:12px;padding-bottom:16px;border-bottom:1px solid var(--line);}
.panel-head .ico{
  width:40px;height:40px;border-radius:11px;display:grid;place-items:center;font-size:16px;
}
.panel-head.gold .ico{color:var(--gold);background:var(--gold-soft);border:1px solid rgba(246,183,60,.28);}
.panel-head.cyan .ico{color:var(--cyan);background:var(--cyan-soft);border:1px solid rgba(51,227,198,.26);}
.panel-head h3{font-size:17px;font-weight:800;color:#f2f7fd;}
.panel-head small{display:block;font-size:12px;color:var(--muted);font-weight:500;letter-spacing:.08em;margin-top:2px;}
.panel ul{margin-top:18px;display:grid;gap:14px;}
.panel li{position:relative;padding-left:20px;font-size:14px;line-height:1.85;color:#a6b7ca;}
.panel li::before{
  content:"";position:absolute;left:0;top:10px;width:7px;height:7px;border-radius:2px;
  background:var(--gold);opacity:.75;
}
.panel.cyan li::before{background:var(--cyan);}
.panel li b{color:#e9f1fa;font-weight:700;}

/* 观众反应 */
.quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.quote{
  position:relative;padding:28px 24px 24px;
  background:linear-gradient(180deg,rgba(17,24,35,.96),rgba(10,15,22,.96));
  border:1px solid var(--line);border-radius:var(--radius);
  transition:border-color .25s ease,transform .25s ease;
}
.quote:hover{border-color:rgba(51,227,198,.4);transform:translateY(-4px);}
.quote i.q{color:rgba(246,183,60,.5);font-size:20px;}
.quote p{margin-top:14px;font-size:15px;line-height:1.95;color:#d3dfec;}
.quote span{display:block;margin-top:18px;font-size:12.5px;color:var(--muted);letter-spacing:.08em;}

/* FAQ */
.faq{display:grid;gap:14px;max-width:900px;}
details{
  background:linear-gradient(180deg,rgba(17,24,35,.92),rgba(10,15,22,.92));
  border:1px solid var(--line);border-radius:14px;
  padding:0;overflow:hidden;transition:border-color .24s ease,background-color .24s ease;
}
details[open]{border-color:rgba(246,183,60,.4);}
details summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;gap:14px;
  padding:20px 24px;font-size:15.5px;font-weight:700;color:#eaf2fa;
  transition:color .2s ease;
}
details summary::-webkit-details-marker{display:none;}
details summary::marker{display:none;content:"";}
details summary:hover{color:var(--gold-2);}
details summary .idx{
  flex:0 0 auto;width:26px;height:26px;border-radius:8px;display:grid;place-items:center;
  font-size:12px;font-weight:800;color:var(--gold);background:var(--gold-soft);border:1px solid rgba(246,183,60,.24);
}
details summary .arw{margin-left:auto;font-size:12px;color:var(--muted);transition:transform .26s ease;}
details[open] summary .arw{transform:rotate(180deg);color:var(--gold);}
.faq-body{padding:0 24px 22px 64px;font-size:14.5px;line-height:1.95;color:#a6b7ca;}
@media(max-width:520px){.faq-body{padding-left:24px;}}

/* CTA */
.cta-band{
  position:relative;overflow:hidden;
  border-radius:24px;padding:52px 44px;
  background:
    radial-gradient(620px 300px at 12% 0%,rgba(246,183,60,.22),transparent 62%),
    radial-gradient(520px 280px at 92% 100%,rgba(51,227,198,.18),transparent 60%),
    linear-gradient(160deg,#131a25,#0b1017);
  border:1px solid rgba(246,183,60,.26);
  box-shadow:var(--shadow-soft);
}
.cta-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center;position:relative;z-index:1;}
.cta-band h2{font-size:clamp(23px,3vw,33px);line-height:1.35;font-weight:800;}
.cta-band p{margin-top:14px;color:#b3c2d3;font-size:15px;line-height:1.95;max-width:520px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px;}
.sub-card{
  background:rgba(7,10,15,.62);
  border:1px solid var(--line);
  border-radius:16px;padding:24px 22px;
  backdrop-filter:blur(6px);
}
.sub-card h3{font-size:15.5px;font-weight:800;color:#f1f6fc;}
.sub-card p{margin-top:8px;font-size:13px;color:var(--muted);line-height:1.8;}
.sub-form{display:flex;gap:10px;margin-top:18px;flex-wrap:wrap;}
.sub-form input{
  flex:1 1 200px;min-width:0;
  padding:13px 16px;border-radius:11px;
  background:rgba(255,255,255,.05);
  border:1px solid var(--line);
  color:var(--text);font-size:14px;
  transition:border-color .22s ease,background-color .22s ease;
}
.sub-form input::placeholder{color:#6f819a;}
.sub-form input:focus{border-color:rgba(246,183,60,.6);background:rgba(255,255,255,.08);outline:none;}
.sub-form .btn{flex:0 0 auto;}
.sub-tip{margin-top:12px;font-size:12.5px;color:#7f92a8;line-height:1.7;}
.sub-tip.ok{color:var(--cyan);}

/* 页脚 */
.site-foot{background:#05080c;border-top:1px solid var(--line);padding:54px 0 28px;}
.foot-top{display:grid;grid-template-columns:1.3fr 1fr;gap:44px;padding-bottom:34px;border-bottom:1px solid var(--line-soft);}
.foot-brand{display:flex;align-items:flex-start;gap:12px;}
.foot-brand .brand-mark{width:40px;height:40px;border-radius:12px;font-size:17px;}
.foot-brand h4{font-size:16px;font-weight:800;color:#eaf2fa;}
.foot-brand p{margin-top:10px;font-size:13.5px;line-height:1.9;color:#7f92a8;max-width:420px;}
.foot-cols{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.foot-col h5{font-size:12.5px;letter-spacing:.16em;color:#6f819a;font-weight:700;margin-bottom:14px;}
.foot-col a{display:block;font-size:14px;color:#a9bacc;padding:5px 0;}
.foot-col a:hover{color:var(--gold);}
.foot-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding-top:22px;font-size:12.5px;color:#657790;flex-wrap:wrap;
}
.foot-bottom .dot-sep{opacity:.5;}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .hero{padding:58px 0 54px;}
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .hud{max-width:560px;}
  .metrics-grid{grid-template-columns:repeat(2,1fr);}
  .path{grid-template-columns:repeat(2,1fr);}
  .path::before{display:none;}
  .quotes{grid-template-columns:1fr;}
  .cta-grid{grid-template-columns:1fr;gap:30px;}
  .cta-band{padding:42px 30px;}
  .foot-top{grid-template-columns:1fr;gap:32px;}
  .section{padding:62px 0;}
}
@media (max-width:860px){
  .head-inner{padding-top:12px;padding-bottom:12px;gap:12px;}
  .nav{
    width:100%;flex-wrap:nowrap;overflow-x:auto;
    padding-bottom:4px;scrollbar-width:none;-ms-overflow-style:none;
  }
  .nav::-webkit-scrollbar{display:none;}
  .nav a{padding:8px 13px;font-size:13.5px;}
  .topbar-inner{min-height:auto;padding:9px 0;gap:8px;}
  .topbar-note{font-size:12px;}
  .topbar-links{gap:14px;}
}
@media (max-width:768px){
  body{font-size:15.5px;}
  .hero h1{font-size:clamp(25px,6.4vw,34px);}
  .sec-head h2{font-size:clamp(21px,5.4vw,27px);}
  .metrics-grid{grid-template-columns:repeat(2,1fr);}
  .metric{padding:24px 14px;}
  .path{grid-template-columns:1fr;gap:22px;}
  .step{display:grid;grid-template-columns:52px 1fr;column-gap:16px;align-items:start;}
  .step h3{margin-top:6px;}
  .step p{grid-column:2;margin-top:4px;}
  .cta-band{padding:34px 22px;border-radius:18px;}
  .sub-form{flex-direction:column;}
  .sub-form .btn{width:100%;}
  .hero-actions .btn{flex:1 1 auto;}
}
@media (max-width:520px){
  .wrap{padding:0 16px;}
  .brand-text{font-size:15px;}
  .brand-text em{font-size:10.5px;letter-spacing:.14em;}
  .hero{padding:44px 0 44px;}
  .hero-tags{gap:8px;}
  .tag{font-size:11.5px;}
  .btn{padding:13px 20px;font-size:14px;}
  .card,.route,.panel,.quote{padding:22px 19px;}
  .foot-cols{grid-template-columns:1fr;}
  .metrics-grid{grid-template-columns:1fr;}
  .metric{border-bottom:1px solid var(--line);}
  .foot-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
}

/* roulang page: category1 */
:root{
  --ink:#0d1220;
  --ink-2:#131b2c;
  --paper:#f5f2ea;
  --surface:#ffffff;
  --surface-2:#fbf9f3;
  --text:#1b2230;
  --muted:#5f6b7e;
  --line:#e5dfd2;
  --line-strong:#d6ceba;
  --gold:#e2a63c;
  --gold-light:#f2be52;
  --gold-deep:#b8801f;
  --jade:#2f8f7a;
  --clay:#b85a3e;
  --radius-s:10px;
  --radius:16px;
  --radius-l:24px;
  --shadow-s:0 2px 10px rgba(13,18,32,.06);
  --shadow:0 12px 32px rgba(13,18,32,.10);
  --shadow-l:0 28px 64px rgba(13,18,32,.18);
  --max:1140px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,sans-serif;
  background:var(--paper);
  color:var(--text);
  font-size:16px;
  line-height:1.78;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
h1,h2,h3,h4,h5,h6{margin:0;line-height:1.28;font-weight:800;color:inherit;letter-spacing:-.01em;font-family:inherit}
p{margin:0 0 1em}
p:last-child{margin-bottom:0}
a{color:inherit;text-decoration:none;transition:color .18s ease,opacity .18s ease}
img{max-width:100%;display:block;border:0}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit;font-size:inherit;cursor:pointer}
::selection{background:rgba(226,166,60,.35);color:#0d1220}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid rgba(226,166,60,.65);outline-offset:3px;border-radius:8px}

.wrap{width:100%;max-width:var(--max);margin:0 auto;padding:0 22px}

/* ---------- Header ---------- */
.site-head{
  position:sticky;top:0;z-index:60;
  background:linear-gradient(180deg,#0f1626,#0c1220);
  border-bottom:1px solid rgba(226,166,60,.22);
  box-shadow:0 10px 30px rgba(6,10,18,.35);
}
.head-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:22px;min-height:74px;
}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.brand-mark{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(135deg,#f4c562,#c2872a);
  color:#2a1c00;font-weight:800;font-size:18px;
  box-shadow:0 8px 20px rgba(226,166,60,.35);
  letter-spacing:0;
}
.brand-text{
  display:flex;flex-direction:column;line-height:1.2;
  font-size:15px;font-weight:700;color:#fff;letter-spacing:.01em;
}
.brand-text em{
  font-style:normal;font-size:11.5px;font-weight:500;
  color:#8e9cb5;letter-spacing:.2em;margin-top:2px;
}
.nav{display:flex;align-items:center;gap:4px;flex-wrap:nowrap}
.nav a{
  padding:9px 15px;border-radius:999px;font-size:14.5px;font-weight:600;
  color:#c2cbdd;white-space:nowrap;
  transition:background .18s ease,color .18s ease,transform .18s ease;
}
.nav a:hover{color:#fff;background:rgba(255,255,255,.09);transform:translateY(-1px)}
.nav a.active{
  color:#231803;background:linear-gradient(135deg,#f4c562,#d8952c);
  box-shadow:0 8px 18px rgba(226,166,60,.3);
}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;color:#fff;
  background:
    radial-gradient(1000px 520px at 82% -12%,rgba(226,166,60,.22),transparent 62%),
    radial-gradient(760px 460px at 6% 108%,rgba(47,143,122,.24),transparent 60%),
    linear-gradient(160deg,#101828 0%,#0c1120 62%,#0a0f1b 100%);
  padding:56px 0 80px;
}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:
    linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(circle at 60% 30%,#000 12%,transparent 76%);
  -webkit-mask-image:radial-gradient(circle at 60% 30%,#000 12%,transparent 76%);
}
.hero .wrap{position:relative;z-index:2}
.crumb{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  font-size:13px;color:#8b99b2;margin-bottom:26px;
}
.crumb a{color:#b9c3d6}
.crumb a:hover{color:var(--gold-light)}
.crumb span.sep{color:#4d596e}
.crumb strong{color:#e8eefb;font-weight:600}
.hero-grid{
  display:grid;grid-template-columns:1.15fr .85fr;
  gap:52px;align-items:center;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-size:12.5px;letter-spacing:.18em;font-weight:700;
  color:var(--gold-light);
  border:1px solid rgba(226,166,60,.38);
  background:rgba(226,166,60,.1);
  padding:6px 15px;border-radius:999px;
}
.eyebrow i{width:6px;height:6px;border-radius:50%;background:var(--gold-light);display:inline-block}
.hero h1{
  font-size:clamp(30px,4.3vw,47px);
  color:#fff;margin:22px 0 20px;line-height:1.2;
}
.hero h1 .hl{
  color:var(--gold-light);
  background:linear-gradient(180deg,transparent 64%,rgba(226,166,60,.28) 64%);
  padding:0 4px;border-radius:4px;
}
.hero .lead{
  font-size:17px;line-height:1.86;color:#b8c3d8;max-width:590px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero-meta{
  display:flex;flex-wrap:wrap;gap:26px;margin-top:36px;
  padding-top:26px;border-top:1px solid rgba(255,255,255,.12);
}
.hero-meta div{font-size:13px;color:#94a2ba}
.hero-meta b{display:block;font-size:19px;color:#fff;letter-spacing:.01em;margin-bottom:2px}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 27px;border-radius:999px;
  font-size:15px;font-weight:700;letter-spacing:.01em;
  border:1px solid transparent;cursor:pointer;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
}
.btn-primary{
  background:linear-gradient(135deg,#f4c562,#d8952c);
  color:#2a1c00;
  box-shadow:0 12px 28px rgba(226,166,60,.34);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 38px rgba(226,166,60,.46);color:#2a1c00}
.btn-primary:active{transform:translateY(0);box-shadow:0 8px 18px rgba(226,166,60,.3)}
.btn-ghost{
  background:transparent;color:#e9effc;
  border-color:rgba(255,255,255,.3);
}
.btn-ghost:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.55);transform:translateY(-2px);color:#fff}
.btn-outline{
  background:#fff;color:var(--text);border-color:var(--line-strong);
  box-shadow:var(--shadow-s);
}
.btn-outline:hover{border-color:var(--gold);color:var(--gold-deep);transform:translateY(-2px);box-shadow:var(--shadow)}

/* HUD 面板 */
.hud{
  position:relative;
  background:rgba(255,255,255,.055);
  border:1px solid rgba(255,255,255,.14);
  border-radius:var(--radius-l);
  padding:26px 26px 24px;
  box-shadow:0 30px 70px rgba(0,0,0,.4);
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
}
.hud::after{
  content:"";position:absolute;top:14px;right:16px;
  width:8px;height:8px;border-radius:50%;
  background:var(--jade);box-shadow:0 0 0 4px rgba(47,143,122,.22);
}
.hud-head{
  display:flex;align-items:baseline;justify-content:space-between;gap:12px;
  padding-bottom:16px;margin-bottom:18px;
  border-bottom:1px dashed rgba(255,255,255,.16);
}
.hud-head h3{font-size:15px;color:#fff;letter-spacing:.04em}
.hud-head span{font-size:11.5px;color:#8494ad;letter-spacing:.12em}
.hud-row{display:flex;align-items:center;justify-content:space-between;font-size:13.5px;color:#c6d0e2;margin-bottom:9px}
.hud-row b{color:var(--gold-light);font-variant-numeric:tabular-nums}
.bar{height:7px;border-radius:99px;background:rgba(255,255,255,.12);overflow:hidden;margin-bottom:18px}
.bar i{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,#f4c562,#2f8f7a)}
.bar i.w1{width:92%}.bar i.w2{width:86%}.bar i.w3{width:74%}.bar i.w4{width:68%}
.hud-note{font-size:12px;color:#7e8ca4;line-height:1.65;margin-top:4px}

/* ---------- Sections ---------- */
.section{padding:78px 0}
.section.tight{padding:60px 0}
.section-alt{background:var(--surface-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head{max-width:730px;margin-bottom:44px}
.sec-head h2{font-size:clamp(24px,3vw,34px);margin-bottom:14px}
.sec-head p{color:var(--muted);font-size:16px;line-height:1.82}
.sec-tag{
  display:inline-block;font-size:12px;font-weight:700;letter-spacing:.18em;
  color:var(--gold-deep);background:rgba(226,166,60,.14);
  border:1px solid rgba(226,166,60,.32);
  padding:5px 13px;border-radius:999px;margin-bottom:16px;
}

.grid{display:grid;gap:22px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}

.p-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:26px 24px;
  box-shadow:var(--shadow-s);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  display:flex;flex-direction:column;
}
.p-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#dbd0b4}
.p-card .num{
  display:inline-grid;place-items:center;
  width:34px;height:34px;border-radius:10px;
  font-size:13px;font-weight:800;font-variant-numeric:tabular-nums;
  background:rgba(226,166,60,.15);color:var(--gold-deep);
  border:1px solid rgba(226,166,60,.3);
  margin-bottom:16px;
}
.p-card h3{font-size:17.5px;margin-bottom:9px}
.p-card p{color:var(--muted);font-size:14.5px;line-height:1.8;margin:0}
.p-card .tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.tag{
  font-size:12px;padding:4px 11px;border-radius:999px;
  background:var(--surface-2);border:1px solid var(--line);
  color:var(--muted);font-weight:600;letter-spacing:.02em;
}
.tag.jade{background:rgba(47,143,122,.1);border-color:rgba(47,143,122,.28);color:#24705f}
.tag.gold{background:rgba(226,166,60,.14);border-color:rgba(226,166,60,.34);color:var(--gold-deep)}

/* 路径步骤 */
.step{
  position:relative;
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius);padding:24px 22px;
  box-shadow:var(--shadow-s);
  transition:transform .2s ease,box-shadow .2s ease;
}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.step .step-no{
  font-size:12px;font-weight:800;letter-spacing:.2em;
  color:var(--gold-deep);margin-bottom:14px;display:block;
}
.step h3{font-size:17px;margin-bottom:9px}
.step p{font-size:14px;color:var(--muted);line-height:1.8;margin:0}
.step::after{
  content:"";position:absolute;left:22px;right:22px;bottom:0;height:3px;
  border-radius:3px 3px 0 0;
  background:linear-gradient(90deg,var(--gold),transparent);
  opacity:.75;
}

/* 深色面板 */
.panel-dark{
  background:
    radial-gradient(760px 380px at 88% 0%,rgba(226,166,60,.16),transparent 62%),
    linear-gradient(150deg,#111a2b,#0b1020);
  color:#e9eef8;padding:76px 0;position:relative;overflow:hidden;
}
.panel-dark::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:80px 100%;opacity:.6;
}
.panel-dark .wrap{position:relative;z-index:2}
.panel-dark .sec-head h2{color:#fff}
.panel-dark .sec-head p{color:#9dabc3}
.panel-dark .sec-tag{color:var(--gold-light);background:rgba(226,166,60,.14);border-color:rgba(226,166,60,.34)}
.stat{
  border:1px solid rgba(255,255,255,.13);
  background:rgba(255,255,255,.045);
  border-radius:18px;padding:24px 22px;
  transition:border-color .2s ease,background .2s ease,transform .2s ease;
}
.stat:hover{border-color:rgba(226,166,60,.5);background:rgba(255,255,255,.075);transform:translateY(-3px)}
.stat b{
  display:block;font-size:36px;line-height:1;
  color:var(--gold-light);font-variant-numeric:tabular-nums;
  margin-bottom:12px;letter-spacing:-.02em;
}
.stat h3{font-size:15.5px;color:#fff;margin-bottom:8px}
.stat p{font-size:13.5px;color:#96a4bd;line-height:1.75;margin:0}

/* 对照面板 */
.compare{
  display:grid;grid-template-columns:1fr 1fr;
  border:1px solid var(--line);border-radius:var(--radius-l);
  overflow:hidden;background:var(--surface);box-shadow:var(--shadow-s);
}
.compare > div{padding:34px 30px}
.compare > div:first-child{background:#fbf6e9;border-right:1px solid var(--line)}
.compare h3{font-size:18px;margin-bottom:6px}
.compare .sub{font-size:13px;color:var(--muted);letter-spacing:.06em;margin-bottom:20px}
.compare li{
  display:flex;gap:12px;align-items:flex-start;
  font-size:14.5px;color:#39434f;line-height:1.75;
  padding:11px 0;border-bottom:1px dashed var(--line);
}
.compare li:last-child{border-bottom:0;padding-bottom:0}
.compare li i{
  flex:0 0 auto;width:20px;height:20px;border-radius:6px;margin-top:3px;
  display:grid;place-items:center;font-style:normal;font-size:12px;font-weight:800;
  background:rgba(47,143,122,.14);color:#24705f;
}
.compare > div:first-child li i{background:rgba(226,166,60,.2);color:var(--gold-deep)}

/* FAQ */
.faq-list{max-width:840px}
details.faq{
  background:var(--surface);border:1px solid var(--line);
  border-radius:14px;padding:2px 22px;margin-bottom:12px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
details.faq:hover{border-color:var(--line-strong)}
details.faq[open]{border-color:rgba(226,166,60,.55);box-shadow:var(--shadow-s)}
details.faq summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:17px 0;font-size:15.5px;font-weight:700;color:var(--text);
}
details.faq summary::-webkit-details-marker{display:none}
details.faq summary::after{
  content:"+";font-size:22px;font-weight:600;color:var(--gold-deep);
  line-height:1;transition:transform .2s ease;
}
details.faq[open] summary::after{content:"–";transform:rotate(0)}
details.faq .ans{padding:0 0 18px;font-size:14.5px;color:var(--muted);line-height:1.85;max-width:700px}

/* CTA */
.cta{
  background:
    radial-gradient(620px 260px at 88% 12%,rgba(226,166,60,.24),transparent 66%),
    linear-gradient(135deg,#141c2e,#0b1020);
  border:1px solid rgba(226,166,60,.26);
  border-radius:26px;
  padding:54px 44px;
  color:#fff;
  display:flex;align-items:center;justify-content:space-between;
  gap:34px;flex-wrap:wrap;
  box-shadow:var(--shadow-l);
}
.cta h2{font-size:clamp(22px,2.6vw,30px);color:#fff;margin-bottom:12px}
.cta p{color:#a8b5ca;font-size:15px;line-height:1.8;max-width:560px;margin:0}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}

/* Footer */
.site-foot{
  background:#0a0f1a;color:#93a1b8;
  padding:58px 0 26px;margin-top:0;
  border-top:1px solid rgba(255,255,255,.07);
}
.foot-top{
  display:flex;justify-content:space-between;gap:44px;flex-wrap:wrap;
  padding-bottom:34px;border-bottom:1px solid rgba(255,255,255,.09);
}
.foot-brand{display:flex;gap:15px;align-items:flex-start}
.foot-brand h4{color:#fff;font-size:16px;margin:0 0 8px}
.foot-brand p{font-size:13.5px;line-height:1.8;color:#8a97ae;max-width:380px;margin:0}
.foot-cols{display:flex;gap:58px;flex-wrap:wrap}
.foot-col h5{
  color:#fff;font-size:12.5px;letter-spacing:.16em;
  margin:0 0 14px;font-weight:700;
}
.foot-col a{display:block;font-size:14px;color:#93a1b8;padding:5px 0}
.foot-col a:hover{color:var(--gold-light)}
.foot-bottom{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding-top:22px;font-size:12.8px;color:#6d7a91;line-height:1.7;
}
.dot-sep{color:#5a6678}

/* 响应式 */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero{padding:44px 0 64px}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .hud{max-width:560px}
  .section{padding:64px 0}
  .panel-dark{padding:64px 0}
  .cta{padding:44px 32px}
}
@media (max-width:860px){
  .head-inner{flex-wrap:wrap;padding-top:12px;padding-bottom:12px;gap:12px}
  .nav{
    width:100%;overflow-x:auto;flex-wrap:nowrap;
    padding-bottom:4px;-webkit-overflow-scrolling:touch;
    scrollbar-width:none;
  }
  .nav::-webkit-scrollbar{display:none}
  .nav a{padding:8px 13px;font-size:14px}
}
@media (max-width:768px){
  .grid-2{grid-template-columns:1fr}
  .compare{grid-template-columns:1fr}
  .compare > div:first-child{border-right:0;border-bottom:1px solid var(--line)}
  .section{padding:54px 0}
  .panel-dark{padding:54px 0}
  .hero h1{font-size:30px}
  .hero .lead{font-size:15.5px}
  .hero-meta{gap:20px}
  .sec-head{margin-bottom:32px}
  .foot-cols{gap:40px}
  .cta{flex-direction:column;align-items:flex-start;padding:36px 24px}
}
@media (max-width:520px){
  .wrap{padding:0 16px}
  .grid-3,.grid-4{grid-template-columns:1fr}
  .brand-text{font-size:14px}
  .hero-actions .btn,.cta-actions .btn{width:100%}
  .hero-meta div{flex:1 1 46%}
  .compare > div{padding:26px 20px}
  .foot-top{gap:30px}
  .foot-bottom{flex-direction:column;gap:8px}
}

/* roulang page: category2 */
:root{
  --ink:#0b1020;
  --ink-soft:#141c31;
  --ink-line:rgba(255,255,255,.10);
  --paper:#f6f7fb;
  --paper-2:#eef1f8;
  --card:#ffffff;
  --text:#1a2033;
  --muted:#5c6579;
  --gold:#e9a53c;
  --amber:#f6c97f;
  --accent:#ff6a3d;
  --jade:#27b39b;
  --violet:#7b6cf6;
  --border:#e2e7f1;
  --radius-s:10px;
  --radius:16px;
  --radius-l:26px;
  --shadow-s:0 2px 10px rgba(16,22,40,.06);
  --shadow:0 16px 40px -22px rgba(16,22,40,.42);
  --shadow-lg:0 34px 70px -34px rgba(16,22,40,.5);
  --ease:cubic-bezier(.22,.61,.36,1);
  --wrap:1180px;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  padding:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;transition:color .22s var(--ease);}
a:hover{color:var(--accent);}
button,input,textarea,select{font:inherit;color:inherit;}
button{cursor:pointer;border:0;background:none;}
h1,h2,h3,h4,h5{
  margin:0;
  font-weight:800;
  line-height:1.28;
  letter-spacing:-.01em;
  color:var(--ink);
}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:3px solid rgba(255,106,61,.6);outline-offset:3px;border-radius:6px;}

.wrap{
  width:100%;
  max-width:var(--wrap);
  margin:0 auto;
  padding:0 24px;
}

/* ============ HEADER ============ */
.site-head{
  position:sticky;
  top:0;
  z-index:120;
  background:rgba(11,16,32,.94);
  backdrop-filter:saturate(160%) blur(14px);
  border-bottom:1px solid var(--ink-line);
}
.head-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  min-height:72px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:12px;
  flex:0 0 auto;
}
.brand-mark{
  width:42px;
  height:42px;
  flex:0 0 42px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:13px;
  background:linear-gradient(140deg,var(--amber),var(--gold) 55%,#d9822b);
  color:#20160a;
  font-weight:900;
  font-size:19px;
  box-shadow:0 8px 20px -10px rgba(233,165,60,.9);
}
.brand-text{
  display:flex;
  flex-direction:column;
  color:#fff;
  font-size:17px;
  font-weight:800;
  line-height:1.24;
  letter-spacing:.01em;
}
.brand-text em{
  font-style:normal;
  font-size:12px;
  font-weight:600;
  color:rgba(255,255,255,.56);
  letter-spacing:.16em;
}
.brand:hover .brand-mark{transform:translateY(-1px);}
.brand-mark{transition:transform .25s var(--ease);}

.nav{
  display:flex;
  align-items:center;
  gap:6px;
  flex-wrap:wrap;
}
.nav a{
  position:relative;
  display:inline-flex;
  align-items:center;
  padding:9px 16px;
  border-radius:999px;
  font-size:14.5px;
  font-weight:600;
  color:rgba(255,255,255,.72);
  border:1px solid transparent;
  transition:all .22s var(--ease);
}
.nav a:hover{
  color:#fff;
  background:rgba(255,255,255,.08);
  border-color:rgba(255,255,255,.12);
}
.nav a.active{
  color:#1c1408;
  background:linear-gradient(135deg,var(--amber),var(--gold));
  border-color:transparent;
  box-shadow:0 10px 24px -14px rgba(233,165,60,.95);
}
.nav a.active:hover{color:#1c1408;}

/* ============ HERO ============ */
.hero{
  position:relative;
  overflow:hidden;
  background:
    radial-gradient(900px 460px at 88% -10%,rgba(255,106,61,.22),transparent 62%),
    radial-gradient(760px 420px at 6% 8%,rgba(39,179,155,.18),transparent 66%),
    linear-gradient(180deg,#0b1020,#111a30 62%,#0b1020);
  color:#fff;
  border-bottom:1px solid var(--ink-line);
}
.hero::after{
  content:"";
  position:absolute;
  inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(70% 70% at 50% 40%,#000 20%,transparent 100%);
  pointer-events:none;
}
.hero-inner{
  position:relative;
  z-index:2;
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:52px;
  align-items:center;
  padding:78px 0 84px;
}
.crumb{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:rgba(255,255,255,.55);
  margin-bottom:22px;
}
.crumb a{color:rgba(255,255,255,.72);}
.crumb a:hover{color:var(--amber);}
.crumb i{font-size:10px;opacity:.6;}
.hero h1{
  color:#fff;
  font-size:44px;
  line-height:1.2;
  letter-spacing:-.02em;
}
.hero h1 span{
  background:linear-gradient(120deg,var(--amber),#ff9a5c 70%);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.hero-sub{
  margin-top:20px;
  max-width:620px;
  font-size:16.5px;
  line-height:1.85;
  color:rgba(255,255,255,.72);
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-top:32px;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:9px;
  padding:13px 26px;
  border-radius:999px;
  font-size:15px;
  font-weight:700;
  border:1px solid transparent;
  transition:all .24s var(--ease);
  white-space:nowrap;
}
.btn-primary{
  background:linear-gradient(135deg,var(--amber),var(--gold) 60%,#dd8b2c);
  color:#1c1408;
  box-shadow:0 18px 34px -20px rgba(233,165,60,.95);
}
.btn-primary:hover{
  color:#1c1408;
  transform:translateY(-2px);
  box-shadow:0 24px 44px -20px rgba(233,165,60,1);
}
.btn-ghost{
  background:rgba(255,255,255,.06);
  border-color:rgba(255,255,255,.2);
  color:#fff;
}
.btn-ghost:hover{
  color:#fff;
  background:rgba(255,255,255,.13);
  border-color:rgba(255,255,255,.34);
  transform:translateY(-2px);
}
.hero-tags{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:30px;
}
.tag{
  display:inline-flex;
  align-items:center;
  gap:7px;
  padding:6px 14px;
  border-radius:999px;
  font-size:12.5px;
  font-weight:600;
  color:rgba(255,255,255,.78);
  background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.14);
}
.tag i{color:var(--jade);font-size:10px;}

/* HUD panel */
.hud{
  position:relative;
  border-radius:var(--radius-l);
  padding:26px;
  background:linear-gradient(165deg,rgba(255,255,255,.10),rgba(255,255,255,.03));
  border:1px solid rgba(255,255,255,.16);
  box-shadow:var(--shadow-lg);
}
.hud-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding-bottom:16px;
  margin-bottom:18px;
  border-bottom:1px dashed rgba(255,255,255,.18);
}
.hud-head span{
  font-size:13px;
  font-weight:700;
  letter-spacing:.12em;
  color:rgba(255,255,255,.6);
}
.hud-live{
  display:inline-flex;
  align-items:center;
  gap:7px;
  font-size:12px;
  color:var(--amber);
  font-weight:700;
}
.hud-live::before{
  content:"";
  width:7px;height:7px;border-radius:50%;
  background:var(--amber);
  box-shadow:0 0 0 4px rgba(233,165,60,.22);
}
.stat-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:14px;
}
.stat{
  padding:16px 16px 14px;
  border-radius:var(--radius);
  background:rgba(8,12,24,.42);
  border:1px solid rgba(255,255,255,.09);
  transition:border-color .24s var(--ease),transform .24s var(--ease);
}
.stat:hover{border-color:rgba(233,165,60,.55);transform:translateY(-2px);}
.stat b{
  display:block;
  font-size:27px;
  line-height:1.1;
  color:var(--amber);
  font-weight:900;
  letter-spacing:-.02em;
}
.stat small{
  display:block;
  margin-top:6px;
  font-size:12.5px;
  color:rgba(255,255,255,.58);
}
.hud-note{
  margin-top:18px;
  font-size:13px;
  line-height:1.7;
  color:rgba(255,255,255,.6);
  padding-left:14px;
  border-left:2px solid rgba(233,165,60,.6);
}

/* ============ SECTIONS ============ */
.section{padding:76px 0;}
.section.tight{padding:60px 0;}
.section.alt{background:var(--paper-2);}
.section-head{max-width:760px;margin-bottom:42px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:12.5px;
  font-weight:800;
  letter-spacing:.14em;
  color:var(--accent);
  text-transform:uppercase;
  margin-bottom:14px;
}
.eyebrow::before{
  content:"";
  width:22px;height:2px;
  background:linear-gradient(90deg,var(--accent),var(--gold));
  border-radius:2px;
}
.section-head.center .eyebrow{justify-content:center;}
.section-head h2{
  font-size:33px;
  letter-spacing:-.02em;
}
.section-head p{
  margin-top:16px;
  font-size:16px;
  line-height:1.85;
  color:var(--muted);
}

/* Faction picker */
.faction-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:18px;
}
.faction-card{
  position:relative;
  display:block;
  padding:24px 22px 22px;
  border-radius:var(--radius-l);
  background:var(--card);
  border:1px solid var(--border);
  box-shadow:var(--shadow-s);
  transition:transform .26s var(--ease),box-shadow .26s var(--ease),border-color .26s var(--ease);
  overflow:hidden;
}
.faction-card::before{
  content:"";
  position:absolute;
  top:0;left:0;right:0;
  height:4px;
  background:var(--fc,var(--gold));
}
.faction-card:hover{
  transform:translateY(-5px);
  box-shadow:var(--shadow);
  border-color:rgba(233,165,60,.5);
}
.faction-ico{
  width:44px;height:44px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:13px;
  font-size:17px;
  color:#fff;
  background:var(--fc,var(--gold));
  margin-bottom:16px;
  box-shadow:0 10px 22px -14px var(--fc,var(--gold));
}
.faction-card h3{font-size:17.5px;margin-bottom:9px;}
.faction-card p{
  font-size:14px;
  line-height:1.75;
  color:var(--muted);
}
.faction-members{
  display:flex;
  flex-wrap:wrap;
  gap:6px;
  margin-top:16px;
}
.chip{
  font-size:12px;
  padding:4px 10px;
  border-radius:999px;
  background:var(--paper-2);
  color:#414b62;
  border:1px solid var(--border);
  font-weight:600;
}

/* Role archive */
.toolbar{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:16px 18px;
  margin-bottom:28px;
  border-radius:var(--radius-l);
  background:var(--card);
  border:1px solid var(--border);
  box-shadow:var(--shadow-s);
}
.search-box{
  display:flex;
  align-items:center;
  gap:10px;
  flex:1 1 320px;
  padding:11px 16px;
  border-radius:999px;
  background:var(--paper);
  border:1px solid var(--border);
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.search-box:focus-within{
  border-color:var(--gold);
  box-shadow:0 0 0 4px rgba(233,165,60,.16);
}
.search-box i{color:var(--muted);font-size:14px;}
.search-box input{
  width:100%;
  border:0;
  background:transparent;
  padding:0;
  font-size:14.5px;
  outline:none;
}
.search-box input::placeholder{color:#9aa3b6;}
.toolbar-meta{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:13.5px;
  color:var(--muted);
}
.toolbar-meta b{color:var(--accent);font-size:15px;}

.role-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:20px;
}
.role-card{
  display:flex;
  flex-direction:column;
  padding:22px;
  border-radius:var(--radius-l);
  background:var(--card);
  border:1px solid var(--border);
  box-shadow:var(--shadow-s);
  transition:transform .26s var(--ease),box-shadow .26s var(--ease),border-color .26s var(--ease);
}
.role-card:hover{
  transform:translateY(-6px);
  box-shadow:var(--shadow);
  border-color:rgba(39,179,155,.42);
}
.role-top{
  display:flex;
  align-items:center;
  gap:12px;
  margin-bottom:16px;
}
.role-ava{
  width:46px;height:46px;flex:0 0 46px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:14px;
  font-size:18px;
  font-weight:900;
  color:#fff;
  background:linear-gradient(140deg,var(--rc,#e9a53c),rgba(0,0,0,.28));
  box-shadow:0 10px 22px -14px var(--rc,#e9a53c);
}
.role-name{font-size:17px;font-weight:800;}
.role-title{
  display:block;
  font-size:12.5px;
  color:var(--muted);
  font-weight:600;
  margin-top:2px;
}
.role-desc{
  font-size:14px;
  line-height:1.78;
  color:var(--muted);
  flex:1;
}
.role-meta{
  margin-top:16px;
  padding-top:14px;
  border-top:1px dashed var(--border);
  display:flex;
  flex-wrap:wrap;
  gap:6px;
}
.pill{
  font-size:11.5px;
  font-weight:700;
  padding:4px 10px;
  border-radius:6px;
  color:#8a5a12;
  background:rgba(233,165,60,.14);
  border:1px solid rgba(233,165,60,.28);
}
.empty-hint{
  display:none;
  padding:44px 20px;
  text-align:center;
  border-radius:var(--radius-l);
  border:1px dashed var(--border);
  background:var(--card);
  color:var(--muted);
  font-size:15px;
}
.empty-hint.show{display:block;}

/* Versus */
.versus{
  display:grid;
  grid-template-columns:1fr 96px 1fr;
  align-items:stretch;
  gap:0;
  border-radius:var(--radius-l);
  overflow:hidden;
  border:1px solid var(--border);
  background:var(--card);
  box-shadow:var(--shadow);
}
.versus-side{
  padding:32px 30px;
}
.versus-side.left{background:linear-gradient(160deg,rgba(233,165,60,.12),rgba(255,255,255,0));}
.versus-side.right{background:linear-gradient(160deg,rgba(123,108,246,.12),rgba(255,255,255,0));}
.versus-side h3{
  font-size:19px;
  margin-bottom:8px;
}
.versus-side .side-label{
  font-size:12.5px;
  font-weight:800;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--muted);
  margin-bottom:14px;
  display:block;
}
.versus-side ul{margin-top:16px;display:grid;gap:11px;}
.versus-side li{
  display:flex;
  gap:10px;
  font-size:14.5px;
  line-height:1.7;
  color:#39415a;
}
.versus-side li i{
  margin-top:5px;
  font-size:12px;
  color:var(--accent);
}
.versus-mid{
  display:flex;
  align-items:center;
  justify-content:center;
  background:var(--ink);
  position:relative;
}
.versus-mid span{
  width:52px;height:52px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:50%;
  background:linear-gradient(140deg,var(--amber),var(--gold));
  color:#1c1408;
  font-weight:900;
  font-size:15px;
  letter-spacing:.04em;
  box-shadow:0 0 0 8px rgba(233,165,60,.14);
}

/* Path */
.path{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px;
  counter-reset:step;
}
.path-step{
  position:relative;
  padding:28px 24px;
  border-radius:var(--radius-l);
  background:var(--card);
  border:1px solid var(--border);
  box-shadow:var(--shadow-s);
  transition:transform .26s var(--ease),box-shadow .26s var(--ease);
}
.path-step:hover{transform:translateY(-4px);box-shadow:var(--shadow);}
.path-step::before{
  counter-increment:step;
  content:"0" counter(step);
  display:inline-block;
  font-size:13px;
  font-weight:900;
  letter-spacing:.16em;
  color:var(--accent);
  margin-bottom:14px;
}
.path-step h3{font-size:18px;margin-bottom:10px;}
.path-step p{font-size:14.5px;line-height:1.8;color:var(--muted);}
.path-step::after{
  content:"";
  position:absolute;
  right:-11px;top:56px;
  width:22px;height:2px;
  background:linear-gradient(90deg,var(--gold),rgba(233,165,60,0));
}
.path-step:last-child::after{display:none;}

/* Fit list */
.fit-wrap{
  display:grid;
  grid-template-columns:.9fr 1.1fr;
  gap:48px;
  align-items:center;
}
.fit-list{display:grid;gap:14px;}
.fit-item{
  display:flex;
  gap:14px;
  padding:20px 22px;
  border-radius:var(--radius);
  background:var(--card);
  border:1px solid var(--border);
  box-shadow:var(--shadow-s);
  transition:border-color .24s var(--ease),transform .24s var(--ease);
}
.fit-item:hover{border-color:rgba(39,179,155,.5);transform:translateX(4px);}
.fit-item i{
  flex:0 0 34px;
  width:34px;height:34px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:10px;
  background:rgba(39,179,155,.14);
  color:#12836f;
  font-size:14px;
  margin-top:2px;
}
.fit-item h4{font-size:15.5px;margin-bottom:5px;}
.fit-item p{font-size:14px;line-height:1.75;color:var(--muted);}
.fit-visual{
  padding:34px 30px;
  border-radius:var(--radius-l);
  background:
    radial-gradient(500px 260px at 100% 0%,rgba(255,106,61,.2),transparent 60%),
    linear-gradient(165deg,#121b30,#0b1020);
  color:#fff;
  border:1px solid var(--ink-line);
  box-shadow:var(--shadow-lg);
}
.fit-visual h3{color:#fff;font-size:21px;margin-bottom:18px;}
.fit-visual .mini-row{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  padding:14px 0;
  border-bottom:1px dashed rgba(255,255,255,.14);
  font-size:14px;
  color:rgba(255,255,255,.76);
}
.fit-visual .mini-row:last-child{border-bottom:0;}
.fit-visual .mini-row b{color:var(--amber);font-weight:800;}
.fit-visual .mini-row span:last-child{color:rgba(255,255,255,.5);font-size:13px;}

/* FAQ */
.faq-list{display:grid;gap:14px;max-width:900px;margin:0 auto;}
.faq-item{
  border-radius:var(--radius);
  background:var(--card);
  border:1px solid var(--border);
  box-shadow:var(--shadow-s);
  overflow:hidden;
  transition:border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.faq-item[open]{
  border-color:rgba(233,165,60,.55);
  box-shadow:var(--shadow);
}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:18px;
  padding:20px 24px;
  font-size:16px;
  font-weight:700;
  color:var(--ink);
  transition:color .2s var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{color:var(--accent);}
.faq-item summary::after{
  content:"\2b";
  flex:0 0 26px;
  width:26px;height:26px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:50%;
  background:var(--paper-2);
  color:var(--muted);
  font-size:16px;
  font-weight:700;
  transition:all .24s var(--ease);
}
.faq-item[open] summary::after{
  content:"\2212";
  background:linear-gradient(135deg,var(--amber),var(--gold));
  color:#1c1408;
}
.faq-body{
  padding:0 24px 22px;
  font-size:14.8px;
  line-height:1.9;
  color:var(--muted);
}

/* CTA */
.cta-band{
  position:relative;
  overflow:hidden;
  padding:56px 48px;
  border-radius:32px;
  color:#fff;
  background:
    radial-gradient(620px 300px at 88% 0%,rgba(255,106,61,.34),transparent 62%),
    radial-gradient(520px 300px at 0% 100%,rgba(39,179,155,.28),transparent 66%),
    linear-gradient(150deg,#101a2f,#0b1020);
  border:1px solid var(--ink-line);
  box-shadow:var(--shadow-lg);
}
.cta-band h2{color:#fff;font-size:31px;letter-spacing:-.02em;}
.cta-band p{
  margin-top:16px;
  max-width:660px;
  font-size:15.5px;
  line-height:1.9;
  color:rgba(255,255,255,.72);
}
.cta-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-top:30px;
}
.cta-note{
  margin-top:24px;
  font-size:13px;
  color:rgba(255,255,255,.48);
}

/* FOOTER */
.site-foot{
  background:#080d1a;
  color:rgba(255,255,255,.66);
  border-top:1px solid var(--ink-line);
  padding:62px 0 28px;
}
.foot-top{
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:48px;
  padding-bottom:36px;
  border-bottom:1px solid var(--ink-line);
}
.foot-brand{
  display:flex;
  gap:16px;
  align-items:flex-start;
}
.foot-brand h4{
  color:#fff;
  font-size:18px;
  margin-bottom:10px;
}
.foot-brand p{
  font-size:14px;
  line-height:1.85;
  color:rgba(255,255,255,.55);
  max-width:420px;
}
.foot-cols{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:28px;
}
.foot-col h5{
  color:#fff;
  font-size:14px;
  letter-spacing:.06em;
  margin-bottom:14px;
}
.foot-col a{
  display:block;
  padding:5px 0;
  font-size:14px;
  color:rgba(255,255,255,.6);
}
.foot-col a:hover{color:var(--amber);}
.foot-bottom{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding-top:24px;
  font-size:13px;
  color:rgba(255,255,255,.42);
}
.dot-sep{position:relative;padding-left:16px;}
.dot-sep::before{
  content:"";
  position:absolute;
  left:0;top:50%;
  width:5px;height:5px;
  margin-top:-2.5px;
  border-radius:50%;
  background:rgba(233,165,60,.8);
}

/* ============ RESPONSIVE ============ */
@media (max-width:1024px){
  .hero h1{font-size:36px;}
  .hero-inner{grid-template-columns:1fr;gap:40px;padding:64px 0 70px;}
  .hud{max-width:560px;}
  .faction-grid{grid-template-columns:repeat(2,1fr);}
  .role-grid{grid-template-columns:repeat(2,1fr);}
  .path{grid-template-columns:1fr;gap:16px;}
  .path-step::after{display:none;}
  .versus{grid-template-columns:1fr;}
  .versus-mid{padding:18px 0;}
  .fit-wrap{grid-template-columns:1fr;gap:32px;}
  .foot-top{grid-template-columns:1fr;gap:34px;}
  .section{padding:60px 0;}
  .section-head h2{font-size:28px;}
}
@media (max-width:768px){
  .wrap{padding:0 18px;}
  .head-inner{flex-wrap:wrap;gap:12px;padding:12px 0;min-height:auto;}
  .nav{width:100%;justify-content:flex-start;overflow-x:auto;padding-bottom:4px;-webkit-overflow-scrolling:touch;}
  .nav a{padding:8px 14px;font-size:14px;flex:0 0 auto;}
  .hero h1{font-size:29px;}
  .hero-sub{font-size:15.5px;}
  .stat-grid{gap:10px;}
  .stat b{font-size:23px;}
  .role-grid{grid-template-columns:1fr;}
  .faction-grid{grid-template-columns:1fr;}
  .cta-band{padding:40px 24px;border-radius:24px;}
  .cta-band h2{font-size:25px;}
  .faq-item summary{padding:18px 18px;font-size:15px;}
  .faq-body{padding:0 18px 18px;font-size:14.4px;}
  .foot-cols{grid-template-columns:1fr;gap:20px;}
  .toolbar{padding:14px;}
}
@media (max-width:520px){
  .brand-text{font-size:15.5px;}
  .brand-text em{font-size:11px;letter-spacing:.1em;}
  .brand-mark{width:38px;height:38px;flex:0 0 38px;font-size:17px;}
  .hero-inner{padding:48px 0 56px;}
  .hero h1{font-size:25px;}
  .btn{width:100%;}
  .hero-actions{gap:10px;}
  .cta-actions .btn{width:100%;}
  .section{padding:48px 0;}
  .section-head h2{font-size:23px;}
  .section-head p{font-size:14.6px;}
  .versus-side{padding:24px 20px;}
  .foot-bottom{flex-direction:column;align-items:flex-start;}
}

/* roulang page: category3 */
:root{
  --bg:#070c16;
  --bg-soft:#0a1220;
  --panel:#101c30;
  --panel-2:#152540;
  --panel-3:#1a2c4a;
  --line:rgba(94,160,205,.18);
  --line-strong:rgba(74,206,226,.42);
  --text:#e9f0fa;
  --muted:#8fa2bd;
  --muted-2:#6c80a0;
  --cyan:#3ce0d6;
  --cyan-dim:rgba(60,224,214,.14);
  --amber:#ffb454;
  --amber-dim:rgba(255,180,84,.14);
  --danger:#ff7a6b;
  --radius:16px;
  --radius-sm:10px;
  --radius-lg:22px;
  --shadow:0 20px 44px -22px rgba(0,0,0,.85);
  --shadow-sm:0 10px 24px -16px rgba(0,0,0,.9);
  --maxw:1180px;
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font);
  background:
    radial-gradient(1100px 520px at 82% -10%,rgba(60,224,214,.10),transparent 62%),
    radial-gradient(880px 460px at 4% 8%,rgba(255,180,84,.08),transparent 60%),
    var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.75;
  letter-spacing:.2px;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--cyan);text-decoration:none;transition:color .2s ease,opacity .2s ease;}
a:hover{color:#8ff5ee;}
a:focus-visible,button:focus-visible,summary:focus-visible{
  outline:2px solid var(--cyan);
  outline-offset:3px;
  border-radius:6px;
}
img{max-width:100%;display:block;}
h1,h2,h3,h4,h5{margin:0;font-weight:700;line-height:1.32;letter-spacing:.4px;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px;}
.section{padding:88px 0;position:relative;}
.section-alt{background:linear-gradient(180deg,rgba(16,28,48,.72),rgba(7,12,22,0));border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;letter-spacing:2.4px;text-transform:uppercase;
  color:var(--cyan);font-weight:600;
  padding:6px 12px;
  border:1px solid var(--line-strong);
  border-radius:999px;
  background:var(--cyan-dim);
}
.section-head{max-width:760px;margin-bottom:44px;}
.section-head h2{font-size:clamp(24px,3vw,34px);margin:18px 0 12px;}
.section-head p{color:var(--muted);font-size:16px;}
.text-amber{color:var(--amber);}

/* ============ 顶部信息条 + 导航 ============ */
.site-head{position:sticky;top:0;z-index:60;backdrop-filter:blur(14px);}
.topbar{
  background:linear-gradient(90deg,rgba(21,37,64,.96),rgba(10,18,32,.96));
  border-bottom:1px solid var(--line);
  font-size:12.5px;
  color:var(--muted);
}
.topbar .wrap{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:38px;flex-wrap:wrap;
}
.topbar-left{display:flex;align-items:center;gap:10px;}
.topbar-left i{color:var(--cyan);font-size:11px;}
.topbar-right{display:flex;align-items:center;gap:14px;}
.topbar-right strong{color:var(--amber);font-weight:600;}
.topbar-link{
  color:var(--text);font-weight:600;
  border-bottom:1px dashed var(--line-strong);
  padding-bottom:1px;
}
.topbar-link:hover{color:var(--cyan);}
.head-inner{
  display:flex;align-items:center;justify-content:space-between;gap:22px;
  min-height:74px;
  background:rgba(9,15,26,.72);
}
.brand{display:inline-flex;align-items:center;gap:12px;color:var(--text);}
.brand:hover{color:var(--text);}
.brand-mark{
  width:42px;height:42px;flex:0 0 42px;
  display:grid;place-items:center;
  border-radius:12px;
  background:linear-gradient(150deg,var(--cyan),#1f8f9e 70%);
  color:#04121a;font-weight:800;font-size:20px;
  box-shadow:0 0 0 1px rgba(60,224,214,.4),0 10px 22px -12px rgba(60,224,214,.9);
}
.brand-text{display:flex;flex-direction:column;line-height:1.24;font-weight:700;font-size:17px;}
.brand-text em{
  font-style:normal;font-size:12px;font-weight:600;letter-spacing:2.2px;
  color:var(--muted-2);text-transform:uppercase;
}
.nav{display:flex;align-items:center;gap:6px;}
.nav a{
  position:relative;
  color:var(--muted);
  font-size:15px;font-weight:600;
  padding:10px 16px;
  border-radius:10px;
  border:1px solid transparent;
  white-space:nowrap;
}
.nav a:hover{color:var(--text);background:rgba(60,224,214,.08);}
.nav a.active{
  color:var(--cyan);
  background:var(--cyan-dim);
  border-color:var(--line-strong);
}
.nav a.active::after{
  content:"";position:absolute;left:16px;right:16px;bottom:4px;height:2px;
  background:linear-gradient(90deg,transparent,var(--cyan),transparent);
  border-radius:2px;
}

/* ============ Hero ============ */
.hero{padding:72px 0 64px;position:relative;overflow:hidden;}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(94,160,205,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(94,160,205,.06) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(circle at 50% 20%,#000 0%,transparent 74%);
  pointer-events:none;
}
.hero-grid{position:relative;display:grid;grid-template-columns:1.08fr .92fr;gap:52px;align-items:center;}
.hero h1{
  font-size:clamp(30px,4.4vw,50px);
  margin:20px 0 20px;
  letter-spacing:.6px;
}
.hero h1 span{color:var(--cyan);}
.hero-lead{color:var(--muted);font-size:17px;max-width:620px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:13px 26px;
  border-radius:12px;
  font-weight:700;font-size:15px;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn-primary{
  background:linear-gradient(140deg,var(--cyan),#26b3b5);
  color:#04131b;
  box-shadow:0 14px 30px -16px rgba(60,224,214,.95);
}
.btn-primary:hover{transform:translateY(-2px);color:#04131b;box-shadow:0 20px 36px -16px rgba(60,224,214,1);}
.btn-ghost{
  background:rgba(21,37,64,.7);
  color:var(--text);
  border-color:var(--line-strong);
}
.btn-ghost:hover{background:var(--panel-3);color:var(--text);transform:translateY(-2px);}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px;}
.chip{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;color:var(--muted);
  padding:7px 14px;border-radius:999px;
  border:1px solid var(--line);
  background:rgba(16,28,48,.72);
}
.chip i{color:var(--cyan);font-size:12px;}

/* HUD 面板 */
.hud{
  background:linear-gradient(165deg,rgba(21,37,64,.96),rgba(10,18,32,.98));
  border:1px solid var(--line-strong);
  border-radius:var(--radius-lg);
  padding:26px;
  box-shadow:var(--shadow);
  position:relative;
}
.hud::after{
  content:"";position:absolute;inset:0;border-radius:inherit;
  background:radial-gradient(300px 140px at 88% 0%,rgba(60,224,214,.16),transparent 70%);
  pointer-events:none;
}
.hud-top{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:16px;border-bottom:1px dashed var(--line);}
.hud-top h3{font-size:15px;letter-spacing:1.6px;color:var(--muted);font-weight:600;text-transform:uppercase;}
.live{
  display:inline-flex;align-items:center;gap:7px;
  font-size:12.5px;font-weight:700;color:#0a1a12;
  background:linear-gradient(140deg,var(--cyan),#2fb6a4);
  padding:4px 12px;border-radius:999px;
}
.live i{font-size:8px;animation:pulse 1.8s infinite;}
@keyframes pulse{0%,100%{opacity:1;}50%{opacity:.25;}}
.hud-now{padding:20px 0 8px;}
.hud-now .label{font-size:13px;color:var(--muted-2);letter-spacing:1.6px;}
.hud-now .value{font-size:34px;font-weight:800;letter-spacing:1px;margin-top:6px;color:var(--text);}
.hud-now .value small{font-size:14px;color:var(--amber);font-weight:600;margin-left:8px;}
.hud-rows{display:grid;gap:10px;margin-top:18px;}
.hud-row{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  background:rgba(7,12,22,.6);
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
  padding:11px 14px;
  font-size:14px;
}
.hud-row span:first-child{color:var(--muted);}
.hud-row span:last-child{font-weight:700;}
.state-ok{color:var(--cyan);}
.state-warn{color:var(--amber);}

/* ============ 指标条 ============ */
.stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:18px;
}
.stat{
  background:linear-gradient(160deg,rgba(21,37,64,.85),rgba(10,18,32,.85));
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:24px 22px;
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.stat:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-sm);}
.stat .num{font-size:34px;font-weight:800;color:var(--cyan);letter-spacing:.5px;}
.stat .num small{font-size:15px;color:var(--muted);font-weight:600;margin-left:4px;}
.stat .cap{margin-top:8px;font-size:14.5px;color:var(--text);font-weight:600;}
.stat .sub{margin-top:4px;font-size:13px;color:var(--muted-2);}

/* ============ 方案选择卡 ============ */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.plan{
  position:relative;
  background:linear-gradient(170deg,rgba(21,37,64,.92),rgba(9,15,26,.96));
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:30px 26px 28px;
  display:flex;flex-direction:column;
  transition:transform .24s ease,border-color .24s ease,box-shadow .24s ease;
}
.plan:hover{transform:translateY(-6px);border-color:var(--line-strong);box-shadow:var(--shadow);}
.plan.is-featured{border-color:rgba(255,180,84,.5);}
.plan.is-featured::before{
  content:"最多人选择";position:absolute;top:-13px;left:26px;
  font-size:12px;font-weight:700;color:#221503;
  background:linear-gradient(140deg,var(--amber),#f59a2e);
  padding:5px 12px;border-radius:999px;
}
.plan-icon{
  width:48px;height:48px;border-radius:14px;
  display:grid;place-items:center;font-size:19px;
  background:var(--cyan-dim);color:var(--cyan);
  border:1px solid var(--line-strong);
  margin-bottom:18px;
}
.plan.is-featured .plan-icon{background:var(--amber-dim);color:var(--amber);border-color:rgba(255,180,84,.4);}
.plan h3{font-size:20px;margin-bottom:10px;}
.plan .desc{color:var(--muted);font-size:14.6px;min-height:74px;}
.plan ul{margin:20px 0 26px;display:grid;gap:11px;}
.plan li{display:flex;gap:10px;font-size:14.4px;color:#c6d4e6;}
.plan li i{color:var(--cyan);margin-top:5px;font-size:12px;flex:0 0 auto;}
.plan.is-featured li i{color:var(--amber);}
.plan .btn{margin-top:auto;justify-content:center;width:100%;}

/* ============ 一周时间线 ============ */
.timeline{display:grid;gap:0;position:relative;margin-top:8px;}
.tl-item{
  display:grid;grid-template-columns:132px 26px 1fr;
  gap:20px;
  padding-bottom:28px;
}
.tl-item:last-child{padding-bottom:0;}
.tl-day{
  text-align:right;
  font-weight:700;font-size:15px;color:var(--text);
  padding-top:14px;
}
.tl-day small{display:block;font-size:12.5px;color:var(--muted-2);font-weight:500;margin-top:2px;}
.tl-line{position:relative;display:flex;justify-content:center;}
.tl-line::before{
  content:"";position:absolute;top:22px;bottom:-28px;width:2px;
  background:linear-gradient(180deg,var(--line-strong),rgba(94,160,205,.12));
}
.tl-item:last-child .tl-line::before{display:none;}
.tl-dot{
  width:14px;height:14px;border-radius:50%;
  background:var(--bg);
  border:2px solid var(--cyan);
  margin-top:16px;
  box-shadow:0 0 0 4px rgba(60,224,214,.12);
  z-index:1;
}
.tl-item.hot .tl-dot{border-color:var(--amber);box-shadow:0 0 0 4px rgba(255,180,84,.16);}
.tl-card{
  background:linear-gradient(160deg,rgba(21,37,64,.86),rgba(10,18,32,.92));
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:18px 22px;
  transition:border-color .22s ease,transform .22s ease;
}
.tl-card:hover{border-color:var(--line-strong);transform:translateX(4px);}
.tl-card h4{font-size:16.5px;margin-bottom:6px;display:flex;align-items:center;gap:10px;flex-wrap:wrap;}
.tl-tag{
  font-size:11.5px;font-weight:700;letter-spacing:1px;
  padding:3px 9px;border-radius:999px;
  background:var(--cyan-dim);color:var(--cyan);border:1px solid var(--line-strong);
}
.tl-item.hot .tl-tag{background:var(--amber-dim);color:var(--amber);border-color:rgba(255,180,84,.4);}
.tl-card p{font-size:14.4px;color:var(--muted);}

/* ============ 流程 ============ */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:step;}
.step{
  background:rgba(16,28,48,.66);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:26px 22px;
  position:relative;
  transition:background .22s ease,border-color .22s ease;
}
.step:hover{background:rgba(26,44,74,.8);border-color:var(--line-strong);}
.step-num{
  font-size:13px;font-weight:800;letter-spacing:2px;color:var(--amber);
  margin-bottom:14px;display:block;
}
.step h4{font-size:17px;margin-bottom:8px;}
.step p{font-size:14.2px;color:var(--muted);}

/* ============ 场景双栏 ============ */
.split{display:grid;grid-template-columns:1fr 1fr;gap:26px;align-items:stretch;}
.panel{
  background:linear-gradient(165deg,rgba(21,37,64,.9),rgba(9,15,26,.96));
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:32px;
}
.panel h3{font-size:21px;margin-bottom:14px;}
.panel > p{color:var(--muted);font-size:15px;margin-bottom:20px;}
.check-list{display:grid;gap:14px;}
.check-list li{display:flex;gap:12px;font-size:15px;color:#c9d7e8;line-height:1.7;}
.check-list i{
  flex:0 0 auto;margin-top:5px;font-size:12px;
  color:var(--cyan);
}
.panel.dark{background:linear-gradient(165deg,rgba(11,19,33,.98),rgba(6,11,20,.98));}
.mini-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;}
.mini{
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
  padding:14px 16px;
  background:rgba(7,12,22,.55);
}
.mini strong{display:block;font-size:20px;color:var(--cyan);}
.mini span{font-size:13px;color:var(--muted-2);}

/* ============ FAQ ============ */
.faq{display:grid;gap:14px;max-width:900px;}
.faq details{
  background:rgba(16,28,48,.7);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:0 24px;
  transition:border-color .22s ease,background .22s ease;
}
.faq details:hover{border-color:var(--line-strong);background:rgba(21,37,64,.8);}
.faq details[open]{border-color:var(--line-strong);background:rgba(21,37,64,.86);}
.faq summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  font-size:16.5px;font-weight:700;color:var(--text);
  padding:20px 0;
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{
  content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;
  font-size:12px;color:var(--cyan);
  transition:transform .22s ease;
}
.faq details[open] summary::after{content:"\f068";}
.faq .ans{padding:0 0 22px;color:var(--muted);font-size:15px;border-top:1px dashed var(--line);padding-top:16px;}

/* ============ CTA ============ */
.cta-band{
  border-radius:var(--radius-lg);
  border:1px solid var(--line-strong);
  background:
    radial-gradient(620px 260px at 12% 0%,rgba(60,224,214,.20),transparent 66%),
    radial-gradient(520px 260px at 92% 100%,rgba(255,180,84,.16),transparent 62%),
    linear-gradient(150deg,rgba(21,37,64,.96),rgba(8,14,24,.98));
  padding:56px 44px;
  display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center;
  box-shadow:var(--shadow);
}
.cta-band h2{font-size:clamp(23px,2.8vw,32px);margin-bottom:14px;}
.cta-band p{color:var(--muted);font-size:15.5px;}
.cta-actions{display:flex;flex-direction:column;gap:14px;}
.cta-actions .btn{justify-content:center;}

/* ============ 页脚 ============ */
.site-foot{
  border-top:1px solid var(--line);
  background:linear-gradient(180deg,rgba(9,15,26,.6),rgba(5,9,16,.98));
  padding:62px 0 26px;
  margin-top:12px;
}
.foot-top{display:grid;grid-template-columns:1.25fr 1fr;gap:44px;}
.foot-brand{display:flex;gap:14px;}
.foot-brand h4{font-size:17px;margin-bottom:8px;}
.foot-brand p{color:var(--muted-2);font-size:14px;max-width:420px;}
.foot-cols{display:grid;grid-template-columns:1fr 1fr;gap:26px;}
.foot-col h5{font-size:13px;letter-spacing:2px;color:var(--muted-2);text-transform:uppercase;margin-bottom:14px;font-weight:700;}
.foot-col a{display:block;color:var(--muted);font-size:14.5px;padding:6px 0;font-weight:600;}
.foot-col a:hover{color:var(--cyan);}
.foot-bottom{
  margin-top:40px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13px;color:var(--muted-2);
}
.dot-sep{position:relative;padding-left:16px;}
.dot-sep::before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:5px;height:5px;border-radius:50%;background:var(--cyan);opacity:.6;}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  .section{padding:70px 0;}
  .hero-grid{grid-template-columns:1fr;gap:40px;}
  .stats{grid-template-columns:repeat(2,1fr);}
  .plans{grid-template-columns:1fr;}
  .plan .desc{min-height:0;}
  .steps{grid-template-columns:repeat(2,1fr);}
  .split{grid-template-columns:1fr;}
  .cta-band{grid-template-columns:1fr;padding:44px 32px;}
  .foot-top{grid-template-columns:1fr;gap:36px;}
}
@media (max-width:768px){
  .wrap{padding:0 18px;}
  .head-inner{flex-wrap:wrap;padding-top:10px;padding-bottom:12px;gap:14px;min-height:64px;}
  .brand-text{font-size:15.5px;}
  .nav{
    width:100%;
    overflow-x:auto;
    gap:8px;
    padding-bottom:4px;
    -webkit-overflow-scrolling:touch;
  }
  .nav::-webkit-scrollbar{height:0;}
  .nav a{padding:8px 14px;font-size:14px;background:rgba(21,37,64,.7);border-color:var(--line);}
  .topbar .wrap{min-height:34px;font-size:11.8px;}
  .topbar-right{display:none;}
  .hero{padding:52px 0 44px;}
  .hero h1{font-size:clamp(26px,7vw,34px);}
  .hero-lead{font-size:15.5px;}
  .tl-item{grid-template-columns:1fr;gap:8px;}
  .tl-day{text-align:left;padding-top:0;}
  .tl-line{display:none;}
  .tl-card{padding:16px 18px;}
  .cta-band{padding:36px 22px;}
  .foot-cols{grid-template-columns:1fr 1fr;}
  .section{padding:58px 0;}
}
@media (max-width:520px){
  .stats{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
  .mini-grid{grid-template-columns:1fr;}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .hero-actions .btn{justify-content:center;}
  .foot-cols{grid-template-columns:1fr;}
  .foot-bottom{flex-direction:column;}
  .dot-sep{padding-left:0;}
  .dot-sep::before{display:none;}
  .hud{padding:20px;}
  .hud-now .value{font-size:27px;}
}