/* roulang page: index */
:root{
  --brand:#10C9A3;
  --brand-deep:#0AA98A;
  --brand-light:#6FF0D2;
  --gold:#F4A64B;
  --violet:#7C6BFF;
  --bg:#0A0F0D;
  --bg-2:#101815;
  --card:#14201C;
  --card-2:#182721;
  --text:#EAF3EF;
  --text-2:#B9C9C2;
  --text-3:#6E837C;
  --line:rgba(255,255,255,.08);
  --line-2:rgba(255,255,255,.06);
  --grad:linear-gradient(135deg,#0AA98A 0%,#10C9A3 45%,#7C6BFF 100%);
  --r-hero:28px;
  --r-lg:24px;
  --r-md:18px;
  --r-btn:14px;
  --shadow:0 18px 48px rgba(0,0,0,.45);
  --glow:0 0 28px rgba(16,201,163,.22);
  --container:1240px;
  --sec:96px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.8;
  font-weight:400;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p,figure{margin:0}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:8px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.num{font-variant-numeric:tabular-nums}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:90;
  background:rgba(10,15,13,.86);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.site-header::after{
  content:"";position:absolute;left:0;right:0;bottom:-1px;height:1px;
  background:linear-gradient(90deg,transparent,rgba(16,201,163,.5),rgba(124,107,255,.5),transparent);
  pointer-events:none;
}
.nav{display:flex;align-items:center;gap:28px;height:68px}
.logo{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}
.logo-mark{width:30px;height:30px;display:inline-flex}
.logo-mark svg{width:100%;height:100%}
.logo-text{font-size:17px;font-weight:700;letter-spacing:.4px;color:var(--text);white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:26px;margin-left:auto}
.nav-link{position:relative;font-size:15px;color:var(--text-2);padding:6px 0;transition:color .25s ease,transform .25s ease}
.nav-link:hover{color:var(--text);transform:translateY(-1px)}
.nav-link.is-active{color:var(--brand-light)}
.nav-link.is-active::after{
  content:"";position:absolute;left:0;right:0;bottom:-4px;height:2px;border-radius:2px;
  background:var(--brand);box-shadow:0 0 12px var(--brand);
}
.nav-cta{
  margin-left:6px;padding:9px 20px;border-radius:999px;
  background:var(--brand);color:#06231C;font-size:14px;font-weight:700;
  transition:filter .25s ease,transform .25s ease,box-shadow .25s ease;
}
.nav-cta:hover{filter:brightness(1.06);transform:translateY(-2px);box-shadow:var(--glow)}
.nav-cta:active{transform:translateY(0)}
.burger{
  display:none;margin-left:auto;width:42px;height:42px;border:1px solid var(--line);
  border-radius:12px;align-items:center;justify-content:center;color:var(--text-2);
}
.burger span{display:block;width:18px;height:2px;background:currentColor;border-radius:2px;position:relative}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:currentColor;border-radius:2px}
.burger span::before{top:-6px}
.burger span::after{top:6px}
.drawer{
  position:fixed;inset:68px 0 0 auto;width:min(320px,84vw);z-index:89;
  background:#0B120F;border-left:1px solid var(--line);
  transform:translateX(102%);transition:transform .3s ease;
  display:flex;flex-direction:column;padding:18px 18px 24px;overflow-y:auto;
}
.drawer.is-open{transform:translateX(0)}
.drawer a{
  display:block;padding:13px 14px;border-radius:12px;color:var(--text-2);font-size:15px;
  border-left:2px solid transparent;transition:background .22s ease,color .22s ease,border-color .22s ease;
}
.drawer a:hover,.drawer a.is-active{background:var(--card);color:var(--brand-light);border-left-color:var(--brand)}
.drawer .drawer-cta{
  margin-top:auto;text-align:center;background:var(--brand);color:#06231C;font-weight:700;
  border-radius:999px;border-left:0;padding:13px 16px;
}
.drawer-mask{position:fixed;inset:68px 0 0 0;background:rgba(4,8,7,.6);z-index:88;opacity:0;visibility:hidden;transition:opacity .3s ease}
.drawer-mask.is-open{opacity:1;visibility:visible}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:999px;font-size:15px;font-weight:600;
  transition:filter .25s ease,transform .25s ease,box-shadow .25s ease,background .25s ease,color .25s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--grad);color:#04211A}
.btn-primary:hover{filter:brightness(1.06);transform:translateY(-2px);box-shadow:var(--glow)}
.btn-primary:active{transform:translateY(1px)}
.btn-outline{border:1px solid rgba(16,201,163,.7);color:var(--brand-light);background:transparent}
.btn-outline:hover{background:rgba(16,201,163,.1);transform:translateY(-2px);box-shadow:var(--glow)}
.btn-outline:active{transform:translateY(1px)}
.btn-ghost{color:var(--text-2);padding:10px 14px;border-radius:var(--r-btn)}
.btn-ghost:hover{background:var(--card);color:var(--brand-light)}
.btn-block{width:100%}

/* ---------- hero ---------- */
.hero{
  position:relative;overflow:hidden;
  padding:92px 0 78px;
  background-color:#0A0F0D;
  background-image:
    linear-gradient(135deg,rgba(10,15,13,.94) 0%,rgba(10,15,13,.74) 46%,rgba(12,18,15,.60) 100%),
    url('/assets/images/backpic/back-1.png');
  background-size:cover;
  background-position:center;
}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:
    linear-gradient(rgba(111,240,210,.06) 1px,transparent 1px),
    linear-gradient(90deg,rgba(111,240,210,.06) 1px,transparent 1px);
  background-size:64px 64px;
}
.hero::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;
  background:var(--grad);opacity:.5;
}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.12fr .88fr;gap:52px;align-items:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;border:1px solid rgba(16,201,163,.35);
  background:rgba(16,201,163,.08);color:var(--brand-light);font-size:13px;margin-bottom:22px;
}
.eyebrow i{width:6px;height:6px;border-radius:50%;background:var(--brand-light);box-shadow:0 0 10px var(--brand-light)}
.hero h1{
  font-size:clamp(32px,5vw,56px);line-height:1.2;font-weight:700;letter-spacing:-.5px;
}
.grad-text{
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{margin-top:20px;font-size:17px;color:var(--text-2);max-width:30em}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.stats{display:flex;flex-wrap:wrap;gap:14px;margin-top:40px}
.stat{
  min-width:132px;padding:14px 20px;border-radius:999px;
  background:rgba(20,32,28,.72);border:1px solid var(--line);
}
.stat-num{display:block;font-size:28px;font-weight:700;line-height:1.2;color:var(--brand-light);font-variant-numeric:tabular-nums}
.stat:nth-child(2) .stat-num{color:var(--gold)}
.stat-label{font-size:13px;color:var(--text-3)}
.rank-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-hero);
  padding:26px 24px;box-shadow:var(--shadow);
}
.rank-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:6px}
.rank-head h3{font-size:18px;font-weight:600}
.rank-head span{font-size:12px;color:var(--text-3);border:1px solid var(--line);border-radius:999px;padding:3px 10px}
.rank-row{
  display:grid;grid-template-columns:34px 1fr auto;align-items:center;gap:12px;
  padding:14px 0;border-bottom:1px dashed var(--line-2);
}
.rank-row:last-child{border-bottom:0}
.rank-no{
  width:26px;height:26px;border-radius:8px;display:grid;place-items:center;
  font-size:13px;font-weight:700;color:var(--brand-light);
  background:rgba(16,201,163,.12);border:1px solid rgba(16,201,163,.28);
  font-variant-numeric:tabular-nums;
}
.rank-row.top .rank-no{color:var(--gold);background:rgba(244,166,75,.14);border-color:rgba(244,166,75,.34)}
.rank-name{font-size:15px;color:var(--text)}
.rank-meta{font-size:12px;color:var(--text-3)}
.rank-score{font-size:17px;font-weight:700;color:var(--brand-light);font-variant-numeric:tabular-nums}

/* ---------- sections ---------- */
.section{padding:var(--sec) 0}
.section-alt{background:var(--bg-2)}
.section-head{max-width:720px;margin-bottom:44px}
.section-head h2{font-size:clamp(24px,3.2vw,36px);line-height:1.3;font-weight:700}
.section-head p{margin-top:14px;color:var(--text-2);font-size:16px}
.section-head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:44px}
.section-head-row .section-head{margin-bottom:0}
.cycle{
  display:inline-flex;padding:5px;border-radius:999px;background:var(--card);border:1px solid var(--line);
}
.cycle button{
  padding:8px 20px;border-radius:999px;font-size:14px;color:var(--text-3);transition:.25s ease;
}
.cycle button:hover{color:var(--text-2)}
.cycle button.is-on{background:var(--brand);color:#06231C;font-weight:700}

/* ---------- compare ---------- */
.compare-wrap{overflow-x:auto;border-radius:var(--r-lg);border:1px solid var(--line);background:var(--card);box-shadow:var(--shadow)}
.compare{min-width:860px}
.compare-row{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;align-items:stretch}
.compare-row:nth-child(even){background:var(--bg-2)}
.compare-cell{padding:0 22px;min-height:56px;display:flex;align-items:center;gap:10px;border-bottom:1px solid var(--line-2);font-size:15px}
.compare-row:last-child .compare-cell{border-bottom:0}
.cc-name{color:var(--text-2);font-size:14px}
.cell-yes{color:var(--brand-light);font-weight:600}
.cell-no{color:var(--text-3)}
.compare-head{background:var(--card-2)}
.compare-head .compare-cell{border-bottom:1px solid var(--line);min-height:78px;flex-direction:column;align-items:flex-start;justify-content:center;gap:2px;padding-top:14px;padding-bottom:14px}
.tier-name{font-size:17px;font-weight:700;color:var(--text)}
.tier-price{font-size:14px;color:var(--gold);font-variant-numeric:tabular-nums}
.tier-note{font-size:12px;color:var(--text-3)}
.tier-col{position:relative}
.tier-col.is-featured{background:rgba(16,201,163,.06)}
.tier-col.is-featured::before{
  content:"";position:absolute;top:0;left:0;right:0;height:2px;background:var(--grad);
}
.tag-gold{
  display:inline-block;padding:2px 9px;border-radius:999px;font-size:11px;font-weight:700;
  background:var(--gold);color:#2A1A05;line-height:1.6;
}
.compare-foot{padding:18px 22px;font-size:13px;color:var(--text-3);border-top:1px solid var(--line-2)}

/* ---------- tier highlight ---------- */
.tier-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.tier-card{
  position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:30px 26px 26px;box-shadow:var(--shadow);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.tier-card:hover{transform:translateY(-2px);box-shadow:var(--shadow),var(--glow);border-color:rgba(16,201,163,.32)}
.tier-icon{
  width:46px;height:46px;border-radius:14px;display:grid;place-items:center;
  border:1px solid rgba(16,201,163,.34);background:rgba(16,201,163,.08);
  color:var(--brand-light);font-size:13px;font-weight:700;font-variant-numeric:tabular-nums;
}
.tier-badge{
  position:absolute;top:26px;right:26px;padding:3px 11px;border-radius:999px;
  background:rgba(244,166,75,.16);border:1px solid rgba(244,166,75,.4);
  color:var(--gold);font-size:12px;font-weight:600;font-variant-numeric:tabular-nums;
}
.tier-card h3{margin-top:20px;font-size:20px;font-weight:600}
.tier-card p{margin-top:12px;color:var(--text-2);font-size:15px}
.tier-list{margin-top:18px;display:flex;flex-direction:column;gap:10px}
.tier-list li{display:flex;gap:10px;font-size:14px;color:var(--text-2)}
.tier-list li::before{
  content:"";flex:0 0 auto;width:6px;height:6px;margin-top:9px;border-radius:2px;background:var(--brand);
}
.tier-link{display:inline-flex;align-items:center;gap:6px;margin-top:22px;color:var(--brand-light);font-size:14px;font-weight:600}
.tier-link:hover{text-decoration:underline;text-underline-offset:4px}

/* ---------- preview grid ---------- */
.preview-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.preview-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--shadow);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
  display:flex;flex-direction:column;
}
.preview-card:hover{transform:translateY(-2px);box-shadow:var(--shadow),var(--glow);border-color:rgba(16,201,163,.3)}
.thumb{
  position:relative;aspect-ratio:16/10;overflow:hidden;
  background:linear-gradient(135deg,#0F1A16 0%,#152B24 55%,#1C2337 100%);
}
.thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.preview-card:hover .thumb img{transform:scale(1.03)}
.thumb::after{
  content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,15,13,0) 40%,rgba(10,15,13,.55) 100%);
  opacity:0;transition:opacity .3s ease;pointer-events:none;
}
.preview-card:hover .thumb::after{opacity:1}
.thumb-tag{
  position:absolute;top:14px;left:14px;z-index:2;padding:4px 12px;border-radius:999px;
  font-size:12px;border:1px solid rgba(16,201,163,.45);background:rgba(10,15,13,.72);color:var(--brand-light);
}
.thumb-tag.lock{
  left:auto;right:14px;border-color:var(--line);background:rgba(110,131,124,.22);color:var(--text-2);
}
.preview-card:hover .thumb-tag.lock{border-color:rgba(16,201,163,.5);color:var(--brand-light)}
.preview-body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1}
.preview-body h3{font-size:18px;font-weight:600;line-height:1.5}
.preview-body p{margin-top:10px;font-size:14px;color:var(--text-2)}
.preview-meta{
  margin-top:20px;padding-top:16px;border-top:1px solid var(--line-2);
  display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--text-3);
}
.preview-meta a{color:var(--brand-light);font-weight:600}
.preview-meta a:hover{text-decoration:underline;text-underline-offset:4px}

/* ---------- news ---------- */
.news-grid{display:grid;grid-template-columns:1.35fr .65fr;gap:36px;align-items:start}
.news-list{position:relative;padding-left:26px}
.news-list::before{
  content:"";position:absolute;left:5px;top:10px;bottom:10px;width:1px;
  background:linear-gradient(180deg,rgba(16,201,163,.5),rgba(16,201,163,.06));
}
.news-item{
  position:relative;padding:18px 20px;border-radius:var(--r-md);
  border:1px solid transparent;transition:background .25s ease,border-color .25s ease;
}
.news-item::before{
  content:"";position:absolute;left:-26px;top:30px;width:11px;height:11px;border-radius:50%;
  background:var(--bg);border:2px solid var(--brand);box-shadow:0 0 10px rgba(16,201,163,.6);
}
.news-item:hover{background:var(--card);border-color:var(--line)}
.news-item:hover .news-title{color:var(--brand-light)}
.news-title{font-size:17px;font-weight:600;transition:color .25s ease;display:block}
.news-sum{margin-top:8px;font-size:14px;color:var(--text-2);display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.news-meta{display:flex;align-items:center;gap:12px;margin-top:12px;flex-wrap:wrap}
.badge{
  display:inline-flex;align-items:center;padding:3px 11px;border-radius:999px;font-size:12px;line-height:1.7;
}
.badge-brand{border:1px solid rgba(16,201,163,.4);color:var(--brand-light);background:rgba(16,201,163,.07)}
.news-meta time{font-size:13px;color:var(--text-3);font-variant-numeric:tabular-nums}
.pin-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--shadow);position:sticky;top:96px;
}
.pin-card .thumb{aspect-ratio:4/3}
.pin-body{padding:22px}
.pin-label{font-size:12px;color:var(--gold);letter-spacing:1px}
.pin-body h3{margin-top:12px;font-size:19px;font-weight:600;line-height:1.5}
.pin-body p{margin-top:10px;font-size:14px;color:var(--text-2)}
.empty{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;
  min-height:260px;text-align:center;border:1px dashed var(--line);border-radius:var(--r-lg);background:var(--card);
  color:var(--text-3);font-size:15px;
}
.empty svg{width:40px;height:40px;color:var(--brand);opacity:.7}

/* ---------- category entries ---------- */
.cat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.cat-card{
  position:relative;display:block;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-md);padding:26px 22px 24px 26px;box-shadow:var(--shadow);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;overflow:hidden;
}
.cat-card::before{
  content:"";position:absolute;left:0;top:18px;bottom:18px;width:3px;border-radius:0 3px 3px 0;background:var(--grad);
}
.cat-card:hover{transform:translateY(-2px);box-shadow:var(--shadow),var(--glow);border-color:rgba(16,201,163,.3)}
.cat-card h3{font-size:18px;font-weight:600;padding-left:12px}
.cat-card p{margin-top:10px;font-size:14px;color:var(--text-2);padding-left:12px;min-height:52px}
.cat-foot{display:flex;align-items:center;justify-content:space-between;margin-top:18px;padding-left:12px}
.cat-count{font-size:13px;color:var(--text-3);font-variant-numeric:tabular-nums}
.cat-go{font-size:13px;color:var(--brand-light);font-weight:600}

/* ---------- voices ---------- */
.voice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.voice{
  background:var(--card-2);border:1px solid var(--line);border-radius:var(--r-md);padding:26px 24px;
  transition:border-color .25s ease,transform .25s ease;
}
.voice:hover{border-color:rgba(16,201,163,.28);transform:translateY(-2px)}
.voice p{font-size:15px;color:var(--text-2)}
.voice-foot{display:flex;align-items:center;gap:12px;margin-top:20px;padding-top:16px;border-top:1px solid var(--line-2)}
.avatar{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  background:rgba(16,201,163,.12);border:1px solid rgba(16,201,163,.3);
  color:var(--brand-light);font-size:14px;font-weight:700;
}
.voice-name{font-size:14px;color:var(--text)}
.voice-role{font-size:12px;color:var(--text-3)}

/* ---------- faq ---------- */
.faq{display:flex;flex-direction:column;gap:14px;max-width:900px}
.faq-item{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  overflow:hidden;transition:border-color .25s ease;
}
.faq-item.is-open{border-color:rgba(16,201,163,.5)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 22px 20px 24px;text-align:left;font-size:17px;font-weight:600;position:relative;
}
.faq-q::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;border-radius:0 3px 3px 0;
  background:var(--brand);opacity:.85;
}
.faq-icon{
  flex:0 0 auto;width:22px;height:22px;position:relative;color:var(--brand-light);transition:transform .3s ease;
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;left:50%;top:50%;background:currentColor;border-radius:2px;transform:translate(-50%,-50%);
}
.faq-icon::before{width:14px;height:2px}
.faq-icon::after{width:2px;height:14px}
.faq-item.is-open .faq-icon{transform:rotate(90deg)}
.faq-item.is-open .faq-icon::after{opacity:0}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-a-inner{padding:0 24px 22px;font-size:16px;color:var(--text-2);border-top:1px dashed var(--line);padding-top:18px}

/* ---------- cta band ---------- */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--r-hero);
  background-color:var(--card-2);
  background-image:
    linear-gradient(135deg,rgba(10,169,138,.92) 0%,rgba(12,26,22,.92) 46%,rgba(124,107,255,.62) 100%),
    url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
  border:1px solid rgba(16,201,163,.28);
  padding:56px 52px;
  display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap;
}
.cta-band::after{
  content:"";position:absolute;right:-60px;bottom:-70px;width:280px;height:280px;border-radius:50%;
  border:1px solid rgba(234,243,239,.14);box-shadow:0 0 0 34px rgba(234,243,239,.05);
  opacity:.12;pointer-events:none;
}
.cta-text{position:relative;z-index:2;max-width:600px}
.cta-text h2{font-size:clamp(24px,3.2vw,34px);line-height:1.3;font-weight:700;color:#F2FFF9}
.cta-text p{margin-top:12px;color:rgba(234,243,239,.82);font-size:16px}
.cta-actions{position:relative;z-index:2;display:flex;gap:14px;flex-wrap:wrap}
.cta-actions .btn-primary{background:#0A0F0D;color:#EAF3EF}
.cta-actions .btn-primary:hover{box-shadow:0 0 28px rgba(10,15,13,.6)}
.cta-actions .btn-outline{border-color:rgba(234,243,239,.55);color:#F2FFF9}
.cta-actions .btn-outline:hover{background:rgba(234,243,239,.12)}

/* ---------- footer ---------- */
.site-footer{
  background:#080C0B;border-top:1px solid var(--line);position:relative;padding:64px 0 26px;
}
.site-footer::before{
  content:"";position:absolute;left:0;right:0;top:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(16,201,163,.55),rgba(124,107,255,.55),transparent);
}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px}
.foot-brand .logo{margin-bottom:16px}
.foot-brand p{font-size:14px;color:var(--text-3);max-width:26em}
.foot-col h4{font-size:15px;font-weight:600;color:var(--text);margin-bottom:16px}
.foot-col li{margin-bottom:11px}
.foot-col a{font-size:14px;color:var(--text-3);transition:color .22s ease}
.foot-col a:hover{color:var(--brand-light)}
.foot-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid var(--line-2);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
}
.foot-bottom p{font-size:13px;color:var(--text-3)}
.foot-bottom a{font-size:13px;color:var(--text-3)}
.foot-bottom a:hover{color:var(--brand-light)}

/* ---------- responsive ---------- */
@media (max-width:1239px){
  .nav-links{gap:20px}
  .nav-link{font-size:14px}
}
@media (max-width:1023px){
  :root{--sec:72px}
  .hero-inner{grid-template-columns:1fr;gap:40px}
  .rank-card{max-width:560px}
  .tier-grid,.voice-grid{grid-template-columns:1fr 1fr}
  .preview-grid{grid-template-columns:1fr 1fr}
  .cat-grid{grid-template-columns:1fr 1fr}
  .news-grid{grid-template-columns:1fr}
  .pin-card{position:static}
  .foot-grid{grid-template-columns:1fr 1fr}
  .cta-band{padding:44px 34px}
}
@media (max-width:767px){
  :root{--sec:56px}
  .container{padding:0 16px}
  .nav-links{display:none}
  .nav-cta{display:none}
  .burger{display:flex}
  .hero{padding:64px 0 56px}
  .hero-sub{font-size:16px}
  .stats{gap:10px}
  .stat{min-width:calc(50% - 5px);padding:12px 16px}
  .stat-num{font-size:24px}
  .tier-grid,.voice-grid,.preview-grid,.cat-grid,.foot-grid{grid-template-columns:1fr}
  .section-head-row{align-items:flex-start}
  .news-list{padding-left:20px}
  .news-item::before{left:-20px;width:9px;height:9px}
  .cta-band{padding:36px 24px;border-radius:var(--r-lg)}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1 1 auto}
}
@media (max-width:480px){
  .hero h1{font-size:30px}
  .section-head h2{font-size:23px}
  .btn{width:100%;padding:12px 20px}
  .compare{min-width:720px}
  .foot-bottom{flex-direction:column;align-items:flex-start}
}

/* roulang page: article */
:root{
  --c-main:#10C9A3;
  --c-main-deep:#0AA98A;
  --c-main-light:#6FF0D2;
  --c-gold:#F4A64B;
  --c-violet:#7C6BFF;
  --bg-base:#0A0F0D;
  --bg-sub:#101815;
  --bg-card:#14201C;
  --bg-inner:#182721;
  --t-main:#EAF3EF;
  --t-body:#B9C9C2;
  --t-soft:#9DB2AA;
  --t-weak:#6E837C;
  --line:rgba(255,255,255,.08);
  --line-main:rgba(16,201,163,.10);
  --grad:linear-gradient(135deg,#0AA98A 0%,#10C9A3 45%,#7C6BFF 100%);
  --r-hero:28px;
  --r-card:24px;
  --r-sm:18px;
  --r-btn:14px;
  --shadow-card:0 18px 48px rgba(0,0,0,.45),0 0 0 1px rgba(16,201,163,.10);
  --shadow-hover:0 18px 48px rgba(0,0,0,.55),0 0 0 1px rgba(16,201,163,.18),0 0 28px rgba(16,201,163,.22);
  --sect:96px;
  --radius-pill:999px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",sans-serif;
  background:var(--bg-base);
  color:var(--t-body);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
input,textarea,select{font:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
:focus-visible{outline:2px solid var(--c-main);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 24px;}
.grad-text{
  background:var(--grad);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
/* ---------- header ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(10,15,13,.86);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid transparent;
  border-image:linear-gradient(90deg,rgba(16,201,163,.5),rgba(124,107,255,.5)) 1;
}
.nav{display:flex;align-items:center;gap:24px;height:68px;}
.logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.logo-mark{width:32px;height:32px;display:inline-flex;}
.logo-mark svg{width:100%;height:100%;}
.logo-text{font-size:19px;font-weight:700;color:var(--t-main);letter-spacing:.4px;}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:12px;flex:1 1 auto;}
.nav-link{
  position:relative;
  display:inline-block;
  padding:8px 12px;
  font-size:15px;
  color:var(--t-soft);
  border-radius:10px;
  transition:color .22s ease,transform .22s ease,background .22s ease;
}
.nav-link:hover{color:var(--t-main);transform:translateY(-1px);background:rgba(16,201,163,.06);}
.nav-link.is-active{color:var(--c-main-light);}
.nav-link.is-active::after{
  content:"";
  position:absolute;
  left:12px;right:12px;bottom:2px;
  height:2px;
  border-radius:2px;
  background:var(--c-main);
  box-shadow:0 0 12px #10C9A3;
}
.nav-cta{
  flex:0 0 auto;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  height:40px;
  padding:0 20px;
  border-radius:var(--radius-pill);
  background:var(--grad);
  color:#06211A;
  font-size:15px;
  font-weight:700;
  transition:filter .22s ease,transform .22s ease,box-shadow .22s ease;
}
.nav-cta:hover{filter:brightness(1.06);transform:translateY(-2px);box-shadow:0 0 26px rgba(16,201,163,.35);}
.nav-cta:active{transform:translateY(0);}
.burger{display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);align-items:center;justify-content:center;}
.burger span{position:relative;display:block;width:18px;height:2px;border-radius:2px;background:var(--t-main);transition:.25s ease;}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:18px;height:2px;border-radius:2px;background:var(--t-main);transition:.25s ease;}
.burger span::before{top:-6px;}
.burger span::after{top:6px;}
.burger.is-open span{background:transparent;}
.burger.is-open span::before{top:0;transform:rotate(45deg);}
.burger.is-open span::after{top:0;transform:rotate(-45deg);}
/* ---------- banner ---------- */
.page-banner{
  position:relative;
  overflow:hidden;
  background-color:#0B1310;
  background-image:linear-gradient(135deg,rgba(10,15,13,.92),rgba(12,26,22,.72)),url("/assets/images/backpic/back-2.png");
  background-size:cover;
  background-position:center;
  border-bottom:1px solid var(--line);
}
.page-banner::after{
  content:"";
  position:absolute;left:0;right:0;bottom:0;height:1px;
  background:linear-gradient(90deg,rgba(16,201,163,.6),rgba(124,107,255,.55));
}
.banner-inner{padding:38px 0 40px;}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--t-weak);}
.breadcrumb a{color:var(--t-soft);transition:color .2s ease;}
.breadcrumb a:hover{color:var(--c-main-light);}
.breadcrumb .sep{color:rgba(255,255,255,.2);}
.breadcrumb .now{color:var(--t-body);max-width:420px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.banner-tag{
  display:inline-flex;align-items:center;gap:8px;
  margin-bottom:16px;
  padding:6px 14px;
  border-radius:var(--radius-pill);
  border:1px solid rgba(16,201,163,.35);
  background:rgba(16,201,163,.08);
  color:var(--c-main-light);
  font-size:12px;
  letter-spacing:.6px;
}
.banner-title{
  font-size:clamp(26px,3.6vw,40px);
  line-height:1.28;
  font-weight:700;
  color:var(--t-main);
  max-width:880px;
  margin:0 0 18px;
}
.meta-row{display:flex;flex-wrap:wrap;gap:10px;}
.meta-pill{
  display:inline-flex;align-items:center;gap:7px;
  padding:6px 14px;
  border-radius:var(--radius-pill);
  border:1px solid var(--line);
  background:rgba(20,32,28,.7);
  color:var(--t-soft);
  font-size:13px;
  font-variant-numeric:tabular-nums;
}
.meta-pill b{color:var(--c-main-light);font-weight:600;}
.meta-pill.gold{border-color:rgba(244,166,75,.35);color:var(--c-gold);}
/* ---------- layout ---------- */
.article-wrap{padding:56px 0 0;}
.article-grid{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:40px;align-items:start;}
.article-main{min-width:0;}
.reading-card{
  background:var(--bg-card);
  border-radius:var(--r-card);
  box-shadow:var(--shadow-card);
  padding:40px clamp(20px,4vw,52px);
}
.article-body{
  font-size:17px;
  line-height:1.85;
  color:var(--t-body);
  max-width:820px;
  margin:0 auto;
  overflow-wrap:break-word;
}
.article-body > *:first-child{margin-top:0;}
.article-body p{margin:0 0 20px;}
.article-body h2{
  font-size:clamp(21px,2.4vw,26px);
  line-height:1.42;
  color:var(--t-main);
  margin:40px 0 16px;
  padding-left:14px;
  border-left:4px solid var(--c-main);
}
.article-body h3{
  font-size:20px;
  line-height:1.45;
  font-weight:600;
  color:var(--t-main);
  margin:28px 0 12px;
}
.article-body h4{font-size:17px;color:var(--t-main);margin:22px 0 10px;}
.article-body a{
  color:var(--c-main-light);
  border-bottom:1px dashed rgba(111,240,210,.5);
  transition:border-color .2s ease,color .2s ease;
}
.article-body a:hover{color:#fff;border-bottom:1px solid var(--c-main);}
.article-body strong{color:var(--t-main);}
.article-body ul{margin:0 0 20px;}
.article-body ul li{position:relative;padding-left:24px;margin-bottom:10px;}
.article-body ul li::before{
  content:"";
  position:absolute;left:3px;top:.72em;
  width:8px;height:8px;border-radius:2px;
  background:var(--c-main);
  box-shadow:0 0 10px rgba(16,201,163,.5);
}
.article-body ol{margin:0 0 20px;padding-left:22px;list-style:decimal;}
.article-body ol li{margin-bottom:10px;padding-left:6px;}
.article-body ol li::marker{color:var(--c-main);font-weight:700;}
.article-body blockquote{
  margin:24px 0;
  padding:16px 22px;
  background:var(--bg-sub);
  border-left:3px solid transparent;
  border-image:linear-gradient(180deg,#0AA98A,#7C6BFF) 1;
  border-radius:0 16px 16px 0;
  color:var(--t-soft);
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:20px;margin:24px auto;box-shadow:0 14px 36px rgba(0,0,0,.4);}
.article-body figure{margin:24px 0;}
.article-body figcaption{font-size:13px;color:var(--t-weak);text-align:center;margin-top:10px;}
.article-body table{width:100%;border-collapse:collapse;margin:24px 0;font-size:15px;display:block;overflow-x:auto;}
.article-body table th,.article-body table td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:left;white-space:nowrap;}
.article-body table th{background:var(--bg-inner);color:var(--t-main);font-weight:600;}
.article-body table tr:nth-child(even) td{background:rgba(16,24,21,.6);}
.article-body hr{border:0;height:1px;background:linear-gradient(90deg,transparent,rgba(16,201,163,.5),transparent);margin:34px 0;}
/* ---------- tags / nav / related ---------- */
.tag-block{margin-top:40px;padding-top:28px;border-top:1px dashed rgba(255,255,255,.12);}
.tag-block h4{font-size:14px;color:var(--t-weak);margin-bottom:14px;letter-spacing:.5px;}
.tag-list{display:flex;flex-wrap:wrap;gap:10px;}
.tag{
  display:inline-flex;align-items:center;
  padding:7px 15px;
  border-radius:var(--radius-pill);
  border:1px solid rgba(16,201,163,.28);
  color:var(--c-main-light);
  font-size:13px;
  background:rgba(16,201,163,.06);
  transition:.22s ease;
}
.tag:hover{background:rgba(16,201,163,.16);border-color:var(--c-main);transform:translateY(-1px);}
.pager{
  margin-top:26px;
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:16px;
}
.pager a{
  display:block;
  padding:18px 20px;
  border-radius:var(--r-sm);
  background:var(--bg-card);
  box-shadow:var(--shadow-card);
  transition:.25s ease;
}
.pager a:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px);}
.pager .dir{font-size:12px;color:var(--t-weak);display:block;margin-bottom:6px;}
.pager .ttl{color:var(--t-main);font-size:15px;font-weight:600;}
.pager a:hover .ttl{color:var(--c-main-light);}
.section{display:block;}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:28px;}
.section-head h2{font-size:clamp(22px,2.8vw,30px);line-height:1.32;color:var(--t-main);font-weight:700;}
.section-head p{font-size:14px;color:var(--t-soft);margin-top:8px;}
.rel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.rel-card{
  display:flex;
  gap:16px;
  padding:16px;
  border-radius:var(--r-sm);
  background:var(--bg-card);
  box-shadow:var(--shadow-card);
  transition:.25s ease;
}
.rel-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px);}
.rel-thumb{
  flex:0 0 120px;
  width:120px;height:80px;
  border-radius:12px;
  overflow:hidden;
  background:linear-gradient(135deg,#0AA98A,#7C6BFF);
}
.rel-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease;}
.rel-card:hover .rel-thumb img{transform:scale(1.05);}
.rel-body{min-width:0;}
.rel-body h3{font-size:16px;line-height:1.5;color:var(--t-main);margin-bottom:8px;font-weight:600;}
.rel-body span{font-size:13px;color:var(--t-weak);}
/* ---------- sidebar ---------- */
.side-col{position:sticky;top:92px;display:grid;gap:20px;}
.side-card{
  background:var(--bg-card);
  border-radius:var(--r-sm);
  box-shadow:var(--shadow-card);
  padding:22px;
}
.side-card h3{font-size:15px;color:var(--t-main);margin-bottom:16px;letter-spacing:.4px;}
.toc-list{position:relative;padding-left:14px;}
.toc-list::before{content:"";position:absolute;left:2px;top:4px;bottom:4px;width:1px;background:var(--line);}
.toc-list li{margin-bottom:10px;}
.toc-list a{
  display:block;
  font-size:14px;
  color:var(--t-soft);
  line-height:1.6;
  transition:color .2s ease,transform .2s ease;
}
.toc-list a:hover{color:var(--c-main-light);transform:translateX(2px);}
.toc-list a.is-current{color:var(--c-main);font-weight:600;}
.join-card{
  background:linear-gradient(150deg,rgba(10,169,138,.18),rgba(124,107,255,.14));
  border:1px solid rgba(16,201,163,.35);
  border-radius:var(--r-sm);
  padding:24px 22px;
  box-shadow:0 18px 48px rgba(0,0,0,.45);
}
.join-card h3{font-size:17px;color:var(--t-main);margin-bottom:10px;}
.join-card p{font-size:14px;line-height:1.75;color:var(--t-soft);margin-bottom:18px;}
/* ---------- buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:46px;
  padding:0 24px;
  border-radius:var(--radius-pill);
  font-size:15px;
  font-weight:700;
  transition:filter .22s ease,transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease;
}
.btn-primary{background:var(--grad);color:#06211A;}
.btn-primary:hover{filter:brightness(1.06);transform:translateY(-2px);box-shadow:0 0 26px rgba(16,201,163,.35);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{border:1px solid var(--c-main);color:var(--c-main-light);background:transparent;}
.btn-ghost:hover{background:rgba(16,201,163,.1);color:#fff;transform:translateY(-2px);}
.btn-block{width:100%;}
.btn-sm{height:40px;padding:0 18px;font-size:14px;}
/* ---------- empty ---------- */
.empty-state{
  text-align:center;
  padding:64px 20px;
}
.empty-icon{
  width:64px;height:64px;margin:0 auto 20px;
  border-radius:20px;
  border:1px solid rgba(16,201,163,.3);
  display:flex;align-items:center;justify-content:center;
}
.empty-icon svg{width:30px;height:30px;stroke:var(--c-main);}
.empty-state h2{font-size:22px;color:var(--t-main);margin-bottom:12px;}
.empty-state p{font-size:15px;color:var(--t-soft);margin-bottom:24px;}
/* ---------- cta ---------- */
.cta-band{
  position:relative;
  overflow:hidden;
  margin:80px 0 0;
  border-radius:var(--r-hero);
  background:linear-gradient(135deg,#0AA98A 0%,#10C9A3 45%,#7C6BFF 100%);
  padding:clamp(32px,5vw,60px);
  box-shadow:0 24px 60px rgba(0,0,0,.5);
}
.cta-band::after{
  content:"";
  position:absolute;right:-40px;bottom:-60px;
  width:280px;height:280px;border-radius:50%;
  border:1px solid rgba(255,255,255,.12);
  box-shadow:0 0 0 26px rgba(255,255,255,.06),0 0 0 52px rgba(255,255,255,.04);
  opacity:.55;
}
.cta-band h2{font-size:clamp(24px,3.2vw,34px);line-height:1.3;color:#04211A;font-weight:700;margin-bottom:12px;}
.cta-band p{color:rgba(6,33,26,.82);font-size:16px;max-width:620px;margin-bottom:26px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;position:relative;z-index:1;}
.cta-band .btn-primary{background:#08201A;color:#EAF3EF;}
.cta-band .btn-primary:hover{box-shadow:0 0 26px rgba(0,0,0,.45);}
.cta-band .btn-ghost{border-color:rgba(6,33,26,.5);color:#04211A;}
.cta-band .btn-ghost:hover{background:rgba(6,33,26,.12);color:#04211A;}
/* ---------- footer ---------- */
.site-footer{
  margin-top:96px;
  background:#080C0B;
  border-top:1px solid transparent;
  border-image:linear-gradient(90deg,rgba(16,201,163,.55),rgba(124,107,255,.55)) 1;
}
.foot-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1fr;
  gap:40px;
  padding:64px 0 40px;
}
.foot-brand p{font-size:14px;line-height:1.8;color:var(--t-weak);margin-top:16px;max-width:300px;}
.foot-col h4{font-size:15px;color:var(--t-main);margin-bottom:18px;}
.foot-col ul li{margin-bottom:12px;}
.foot-col ul a{font-size:14px;color:var(--t-soft);transition:color .2s ease,padding-left .2s ease;}
.foot-col ul a:hover{color:var(--c-main-light);padding-left:3px;}
.foot-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  padding:22px 0 30px;
  border-top:1px solid var(--line);
  font-size:13px;
  color:var(--t-weak);
}
/* ---------- responsive ---------- */
@media (max-width:1239px){
  .nav{gap:16px;}
  .nav-links{gap:2px;margin-left:4px;}
  .nav-link{padding:8px 10px;font-size:14px;}
}
@media (max-width:1023px){
  :root{--sect:72px;}
  .article-grid{grid-template-columns:minmax(0,1fr);}
  .side-col{position:static;grid-template-columns:repeat(2,minmax(0,1fr));}
  .rel-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .burger{display:inline-flex;}
  .nav-links{
    position:fixed;
    top:68px;right:0;
    width:min(320px,86vw);
    height:calc(100vh - 68px);
    margin:0;
    padding:24px 22px;
    flex-direction:column;
    align-items:stretch;
    gap:6px;
    background:#0D1311;
    border-left:1px solid var(--line);
    transform:translateX(102%);
    transition:transform .28s ease;
    overflow-y:auto;
  }
  .nav-links.is-open{transform:translateX(0);}
  .nav-link{padding:14px 12px 14px 18px;font-size:16px;border-radius:12px;}
  .nav-link::before{
    content:"";
    position:absolute;left:4px;top:50%;transform:translateY(-50%);
    width:3px;height:18px;border-radius:2px;
    background:linear-gradient(180deg,#10C9A3,#7C6BFF);
    opacity:.6;
  }
  .nav-link.is-active::after{left:18px;right:auto;width:26px;bottom:8px;}
}
@media (max-width:767px){
  :root{--sect:56px;}
  .container{padding:0 16px;}
  .reading-card{padding:26px 18px;border-radius:var(--r-sm);}
  .article-body{font-size:16.5px;}
  .side-col{grid-template-columns:minmax(0,1fr);}
  .rel-grid{grid-template-columns:minmax(0,1fr);}
  .pager{grid-template-columns:minmax(0,1fr);}
  .rel-card{flex-direction:row;}
  .nav-cta{height:36px;padding:0 14px;font-size:14px;}
  .banner-inner{padding:28px 0 30px;}
  .foot-grid{grid-template-columns:minmax(0,1fr);padding:48px 0 28px;}
  .foot-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:480px){
  .banner-title{font-size:23px;}
  .article-body{font-size:16px;}
  .article-body h2{font-size:20px;}
  .btn{width:100%;}
  .cta-actions .btn{width:100%;}
}

/* roulang page: category1 */
:root{
  --c-main:#10C9A3;
  --c-deep:#0AA98A;
  --c-light:#6FF0D2;
  --gold:#F4A64B;
  --violet:#7C6BFF;
  --bg:#0A0F0D;
  --bg-2:#101815;
  --card:#14201C;
  --card-2:#182721;
  --text:#EAF3EF;
  --text-2:#B9C9C2;
  --muted:#6E837C;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(16,201,163,.28);
  --grad:linear-gradient(135deg,#0AA98A 0%,#10C9A3 45%,#7C6BFF 100%);
  --grad-soft:linear-gradient(135deg,rgba(10,169,138,.18) 0%,rgba(124,107,255,.14) 100%);
  --r-lg:28px;
  --r-md:24px;
  --r-sm:18px;
  --r-btn:14px;
  --shadow:0 18px 48px rgba(0,0,0,.45);
  --shadow-hover:0 22px 56px rgba(0,0,0,.5),0 0 28px rgba(16,201,163,.22);
  --ease:.25s ease;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text-2);
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color var(--ease),opacity var(--ease);}
button{font:inherit;color:inherit;background:none;border:none;cursor:pointer;}
h1,h2,h3,h4{margin:0;color:var(--text);font-weight:700;line-height:1.32;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
input,select,textarea{font:inherit;}
:focus-visible{outline:2px solid var(--c-main);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 24px;}
.section{padding:96px 0;}
.section--tight{padding:72px 0;}
.section-head{max-width:720px;margin-bottom:48px;}
.section-head h2{font-size:clamp(24px,3.2vw,36px);margin-bottom:14px;}
.section-head p{color:var(--muted);font-size:16px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.14em;color:var(--c-light);
  text-transform:uppercase;margin-bottom:16px;
}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--grad);}

/* ---------- header / nav ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(10,15,13,.86);
  backdrop-filter:blur(12px);
  border-bottom:1px solid rgba(255,255,255,.06);
}
.site-header::after{
  content:"";display:block;height:1px;
  background:linear-gradient(90deg,transparent,rgba(16,201,163,.5),rgba(124,107,255,.45),transparent);
}
.nav{display:flex;align-items:center;gap:26px;height:68px;}
.logo{display:inline-flex;align-items:center;gap:10px;font-weight:700;color:var(--text);}
.logo-mark{width:30px;height:30px;flex:0 0 30px;display:block;}
.logo-mark svg{width:100%;height:100%;display:block;}
.logo-text{font-size:17px;letter-spacing:.02em;}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-link{
  position:relative;padding:8px 14px;border-radius:10px;
  font-size:15px;color:var(--text-2);white-space:nowrap;
}
.nav-link:hover{color:var(--c-light);transform:translateY(-1px);}
.nav-link.is-active{color:var(--c-light);}
.nav-link.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;
  background:var(--c-main);box-shadow:0 0 12px var(--c-main);border-radius:2px;
}
.nav-cta{
  display:inline-flex;align-items:center;justify-content:center;
  padding:11px 22px;border-radius:999px;
  background:var(--c-main);color:#06201A;font-weight:700;font-size:15px;
  box-shadow:0 8px 24px rgba(16,201,163,.28);
  transition:transform var(--ease),box-shadow var(--ease),filter var(--ease);
}
.nav-cta:hover{transform:translateY(-2px);filter:brightness(1.06);box-shadow:0 12px 30px rgba(16,201,163,.36);}
.nav-cta:active{transform:translateY(0);}
.burger{
  display:none;width:42px;height:42px;border-radius:12px;
  border:1px solid var(--line);align-items:center;justify-content:center;
}
.burger span,.burger span::before,.burger span::after{
  display:block;width:18px;height:2px;background:var(--text);border-radius:2px;position:relative;
}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;}
.burger span::before{top:-6px;}
.burger span::after{top:6px;}

/* ---------- breadcrumb ---------- */
.crumb{padding:22px 0 0;font-size:13px;color:var(--muted);}
.crumb a{color:var(--muted);}
.crumb a:hover{color:var(--c-light);}
.crumb span{margin:0 8px;opacity:.5;}

/* ---------- hero split ---------- */
.hero-split{padding:44px 0 8px;}
.hero-split .grid{
  display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;
}
.hero-split h1{
  font-size:clamp(30px,4.4vw,52px);line-height:1.2;margin-bottom:18px;
}
.hero-split h1 em{
  font-style:normal;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{font-size:17px;color:var(--c-light);margin-bottom:18px;font-weight:600;}
.hero-split .lead{color:var(--text-2);margin-bottom:26px;}
.pill-list{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:30px;}
.pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 14px;border-radius:999px;
  border:1px solid var(--line-strong);background:rgba(16,201,163,.06);
  font-size:13px;color:var(--c-light);
}
.pill i{width:6px;height:6px;border-radius:50%;background:var(--c-main);box-shadow:0 0 10px var(--c-main);}
.btn-row{display:flex;flex-wrap:wrap;gap:14px;align-items:center;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:999px;font-size:15px;font-weight:700;
  transition:transform var(--ease),box-shadow var(--ease),filter var(--ease),background var(--ease),color var(--ease);
}
.btn-primary{background:var(--grad);color:#04211B;box-shadow:0 12px 30px rgba(16,201,163,.28);}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.06);box-shadow:0 16px 38px rgba(16,201,163,.36);}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{border:1px solid var(--c-main);color:var(--c-light);}
.btn-ghost:hover{background:rgba(16,201,163,.1);transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(1px);}
.hero-visual{position:relative;}
.hero-visual .frame{
  position:relative;border-radius:var(--r-md);overflow:hidden;
  box-shadow:0 0 0 1px rgba(16,201,163,.25),0 30px 80px rgba(0,0,0,.6);
  background:linear-gradient(135deg,#0AA98A 0%,#10C9A3 45%,#7C6BFF 100%);
}
.hero-visual .frame img{width:100%;height:420px;object-fit:cover;border-radius:var(--r-md);}
.hero-visual .frame::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(10,15,13,.15),rgba(10,15,13,.75));
}
.float-card{
  position:absolute;left:-18px;bottom:26px;
  background:var(--card);border:1px solid var(--line-strong);border-radius:var(--r-sm);
  padding:16px 20px;box-shadow:var(--shadow);min-width:200px;
}
.float-card strong{display:block;font-size:28px;color:var(--c-light);font-variant-numeric:tabular-nums;line-height:1.2;}
.float-card span{font-size:13px;color:var(--muted);}
.float-card--top{left:auto;right:-14px;top:24px;bottom:auto;}
.float-card--top strong{color:var(--gold);}

/* ---------- anchor nav ---------- */
.anchor-bar{position:sticky;top:68px;z-index:60;background:rgba(10,15,13,.9);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);}
.anchor-inner{display:flex;gap:10px;overflow-x:auto;padding:12px 0;scrollbar-width:none;}
.anchor-inner::-webkit-scrollbar{display:none;}
.anchor{
  padding:8px 18px;border-radius:999px;font-size:14px;color:var(--text-2);
  border:1px solid var(--line);white-space:nowrap;
  transition:color var(--ease),border-color var(--ease),background var(--ease),box-shadow var(--ease);
}
.anchor:hover{color:var(--c-light);border-color:var(--line-strong);}
.anchor.is-active{
  color:var(--c-light);border-color:var(--c-main);background:rgba(16,201,163,.1);
  box-shadow:0 0 16px rgba(16,201,163,.25);
}

/* ---------- rights grid ---------- */
.rights-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.right-card{
  display:flex;gap:18px;padding:24px;border-radius:var(--r-sm);
  background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.right-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:var(--line-strong);}
.right-icon{
  flex:0 0 44px;width:44px;height:44px;border-radius:14px;
  border:1px solid var(--line-strong);display:flex;align-items:center;justify-content:center;
  background:var(--grad-soft);color:var(--c-light);font-weight:700;font-size:15px;font-variant-numeric:tabular-nums;
}
.right-card h3{font-size:19px;margin-bottom:8px;}
.right-card p{font-size:15px;color:var(--text-2);margin-bottom:12px;}
.tag{
  display:inline-flex;align-items:center;padding:4px 12px;border-radius:999px;
  font-size:12px;border:1px solid var(--line-strong);color:var(--c-light);
}
.tag--gold{border:none;background:var(--gold);color:#241503;font-weight:700;}

/* ---------- scene split ---------- */
.scene{background:var(--bg-2);}
.scene .grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:center;}
.scene .pic{border-radius:var(--r-md);overflow:hidden;box-shadow:0 0 0 1px rgba(16,201,163,.18),var(--shadow);background:var(--grad);}
.scene .pic img{width:100%;height:380px;object-fit:cover;border-radius:var(--r-md);}
.scene h2{font-size:clamp(24px,3.2vw,34px);margin-bottom:16px;}
.scene p{color:var(--text-2);margin-bottom:22px;}
.lines{display:grid;gap:14px;}
.line{
  display:flex;gap:14px;padding:16px 18px;border-radius:var(--r-sm);
  background:var(--card);border:1px solid var(--line);
  transition:border-color var(--ease),background var(--ease);
}
.line:hover{border-color:var(--line-strong);background:var(--card-2);}
.line b{color:var(--c-light);font-variant-numeric:tabular-nums;}
.line span{color:var(--text-2);font-size:15px;}

/* ---------- timeline ---------- */
.steps{position:relative;margin-top:8px;}
.steps::before{
  content:"";position:absolute;left:19px;top:12px;bottom:12px;width:2px;
  background:linear-gradient(180deg,rgba(16,201,163,.8),rgba(124,107,255,.45));
  opacity:.5;
}
.step{display:grid;grid-template-columns:40px 1fr;gap:22px;padding:16px 0;align-items:start;}
.step-node{
  width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:var(--bg);border:1px solid var(--c-main);color:var(--c-light);font-weight:700;
  box-shadow:0 0 0 6px rgba(16,201,163,.08);font-variant-numeric:tabular-nums;font-size:15px;
}
.step-body{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-sm);
  padding:20px 24px;transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.step-body:hover{transform:translateX(4px);box-shadow:var(--shadow);border-color:var(--line-strong);}
.step-body h3{font-size:19px;margin-bottom:8px;}
.step-body p{font-size:15px;color:var(--text-2);}

/* ---------- compare strip ---------- */
.strip-wrap{overflow-x:auto;padding-bottom:8px;}
.strip{display:grid;grid-template-columns:repeat(3,minmax(230px,1fr));gap:18px;min-width:760px;}
.tier{
  padding:26px 24px;border-radius:var(--r-sm);background:var(--card);
  border:1px solid var(--line);box-shadow:var(--shadow);position:relative;
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.tier:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:var(--line-strong);}
.tier.is-best{border-color:rgba(244,166,75,.45);transform:scale(1.02);}
.tier.is-best::before{
  content:"";position:absolute;left:0;right:0;top:0;height:2px;border-radius:2px 2px 0 0;background:var(--grad);
}
.tier h3{font-size:20px;margin-bottom:6px;display:flex;align-items:center;gap:10px;}
.tier .price{font-size:15px;color:var(--muted);margin-bottom:18px;}
.tier ul{display:grid;gap:12px;}
.tier li{display:flex;gap:10px;font-size:15px;color:var(--text-2);}
.tier li::before{content:"";flex:0 0 8px;width:8px;height:8px;margin-top:9px;border-radius:2px;background:var(--c-main);}
.tier.is-locked li.lock::before{background:#3A4A44;}
.tier li.lock{color:var(--muted);}

/* ---------- faq ---------- */
.faq-list{display:grid;gap:14px;max-width:920px;}
.faq-item{
  border:1px solid var(--line);border-radius:var(--r-sm);background:var(--card);
  overflow:hidden;transition:border-color var(--ease),box-shadow var(--ease);
}
.faq-item.is-open{border-color:rgba(16,201,163,.45);box-shadow:0 0 0 1px rgba(16,201,163,.18),var(--shadow);}
.faq-q{
  width:100%;display:flex;align-items:center;gap:16px;text-align:left;
  padding:20px 22px;font-size:17px;font-weight:600;color:var(--text);
}
.faq-q::before{content:"";width:3px;align-self:stretch;border-radius:2px;background:var(--c-main);flex:0 0 3px;}
.faq-q .ico{
  margin-left:auto;flex:0 0 24px;width:24px;height:24px;border-radius:50%;
  border:1px solid var(--line-strong);display:flex;align-items:center;justify-content:center;
  color:var(--c-light);font-size:15px;line-height:1;transition:transform var(--ease);
}
.faq-item.is-open .ico{transform:rotate(90deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;}
.faq-a .inner{padding:4px 22px 22px 41px;border-top:1px dashed var(--line);margin-top:0;font-size:15px;color:var(--text-2);}

/* ---------- cta ---------- */
.cta-card{
  position:relative;overflow:hidden;border-radius:var(--r-lg);
  background:var(--grad);padding:56px 48px;box-shadow:0 24px 60px rgba(0,0,0,.5);
}
.cta-card::after{
  content:"";position:absolute;right:-60px;bottom:-80px;width:320px;height:320px;border-radius:50%;
  border:1px solid rgba(255,255,255,.18);opacity:.5;
}
.cta-card h2{color:#04211B;font-size:clamp(24px,3.2vw,34px);margin-bottom:12px;}
.cta-card p{color:rgba(4,33,27,.82);max-width:620px;margin-bottom:26px;font-weight:500;}
.cta-card .btn-ghost{border-color:rgba(4,33,27,.55);color:#04211B;}
.cta-card .btn-ghost:hover{background:rgba(4,33,27,.12);}
.cta-card .btn-primary{background:#0A0F0D;color:var(--c-light);box-shadow:0 12px 30px rgba(0,0,0,.35);}

/* ---------- stats band ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.stat{
  padding:22px;border-radius:var(--r-sm);background:var(--card);border:1px solid var(--line);
  text-align:left;transition:border-color var(--ease),transform var(--ease);
}
.stat:hover{border-color:var(--line-strong);transform:translateY(-2px);}
.stat strong{display:block;font-size:28px;color:var(--c-light);font-variant-numeric:tabular-nums;line-height:1.25;}
.stat strong.gold{color:var(--gold);}
.stat span{font-size:13px;color:var(--muted);}

/* ---------- footer ---------- */
.site-footer{
  background:#080C0B;border-top:1px solid var(--line);margin-top:0;padding:64px 0 26px;
  position:relative;
}
.site-footer::before{
  content:"";position:absolute;left:0;right:0;top:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(16,201,163,.55),rgba(124,107,255,.5),transparent);
}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px;}
.foot-brand .logo{margin-bottom:16px;}
.foot-brand p{font-size:14px;color:var(--muted);max-width:320px;}
.foot-col h4{font-size:15px;margin-bottom:16px;color:var(--text);}
.foot-col ul{display:grid;gap:10px;}
.foot-col a{font-size:14px;color:var(--muted);}
.foot-col a:hover{color:var(--c-light);}
.foot-bottom{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  margin-top:48px;padding-top:22px;border-top:1px solid var(--line);
}
.foot-bottom p{font-size:13px;color:var(--muted);}

/* ---------- responsive ---------- */
@media (max-width:1239px){
  .nav{gap:16px;}
  .nav-link{padding:8px 10px;font-size:14px;}
}
@media (max-width:1023px){
  .section{padding:72px 0;}
  .hero-split .grid{grid-template-columns:1fr;gap:40px;}
  .hero-visual .frame img{height:340px;}
  .float-card{left:14px;bottom:14px;}
  .float-card--top{right:14px;top:14px;}
  .rights-grid{grid-template-columns:1fr;}
  .scene .grid{grid-template-columns:1fr;gap:36px;}
  .stats{grid-template-columns:repeat(2,1fr);}
  .foot-grid{grid-template-columns:1fr 1fr;}
  .nav-links{
    position:fixed;top:0;right:0;bottom:0;width:280px;
    flex-direction:column;align-items:stretch;gap:6px;
    background:rgba(8,12,11,.98);backdrop-filter:blur(14px);
    padding:88px 18px 24px;transform:translateX(102%);
    transition:transform .3s ease;box-shadow:-24px 0 60px rgba(0,0,0,.6);
    margin-left:0;z-index:90;
  }
  .nav-links.is-open{transform:translateX(0);}
  .nav-link{padding:14px 16px;font-size:16px;border-left:2px solid rgba(16,201,163,.45);}
  .nav-link.is-active::after{display:none;}
  .nav-link.is-active{background:rgba(16,201,163,.08);}
  .burger{display:flex;margin-left:auto;}
  .nav-cta{margin-left:0;padding:10px 18px;font-size:14px;}
}
@media (max-width:767px){
  .container{padding:0 16px;}
  .section{padding:56px 0;}
  .section-head{margin-bottom:32px;}
  .anchor-bar{top:68px;}
  .right-card{flex-direction:column;gap:14px;}
  .cta-card{padding:36px 24px;}
  .strip{min-width:0;grid-template-columns:1fr;}
  .strip-wrap{overflow:visible;}
  .foot-grid{grid-template-columns:1fr;gap:28px;}
  .foot-bottom{flex-direction:column;gap:6px;}
  .nav-cta{display:none;}
}
@media (max-width:480px){
  h1{font-size:28px;}
  .hero-visual .frame img{height:260px;}
  .stats{grid-template-columns:1fr;}
  .btn{width:100%;}
  .btn-row{gap:10px;}
  .float-card{min-width:auto;padding:12px 14px;}
  .float-card strong{font-size:22px;}
}

/* roulang page: category2 */
:root{
  --c-main:#10C9A3;
  --c-main-d:#0AA98A;
  --c-main-l:#6FF0D2;
  --c-gold:#F4A64B;
  --c-purple:#7C6BFF;
  --bg:#0A0F0D;
  --bg-2:#101815;
  --card:#14201C;
  --card-2:#182721;
  --foot:#080C0B;
  --text:#EAF3EF;
  --text-2:#9DB2AA;
  --text-3:#6E837C;
  --body:#B9C9C2;
  --line:rgba(255,255,255,.08);
  --line-2:rgba(255,255,255,.06);
  --grad:linear-gradient(135deg,#0AA98A 0%,#10C9A3 45%,#7C6BFF 100%);
  --r-hero:28px;
  --r-lg:24px;
  --r-md:18px;
  --r-sm:14px;
  --shadow:0 18px 48px rgba(0,0,0,.45),0 0 0 1px rgba(16,201,163,.10);
  --shadow-hover:0 24px 56px rgba(0,0,0,.52),0 0 28px rgba(16,201,163,.22),0 0 0 1px rgba(16,201,163,.22);
  --sp:96px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--body);
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
h1,h2,h3,h4{margin:0;color:var(--text);font-weight:700;line-height:1.3;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--c-main);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 24px;}
.grad-text{
  background:var(--grad);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.num{font-variant-numeric:tabular-nums;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(10,15,13,.86);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
}
.site-header::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;
  background:linear-gradient(90deg,rgba(16,201,163,0),rgba(16,201,163,.75),rgba(124,107,255,.7),rgba(16,201,163,0));
  opacity:.5;
}
.nav{
  display:flex;align-items:center;justify-content:space-between;
  gap:24px;height:68px;
}
.logo{display:inline-flex;align-items:center;gap:10px;}
.logo-mark{width:30px;height:30px;flex:0 0 auto;display:block;}
.logo-mark svg{width:100%;height:100%;display:block;}
.logo-text{font-size:17px;font-weight:700;color:var(--text);letter-spacing:.02em;}
.nav-links{display:flex;align-items:center;gap:26px;}
.nav-link{
  position:relative;
  font-size:15px;color:var(--text-2);
  padding:6px 2px;
  transition:color .25s ease,transform .25s ease;
}
.nav-link:hover{color:var(--text);transform:translateY(-1px);}
.nav-link.is-active{color:var(--c-main-l);}
.nav-link.is-active::after{
  content:"";position:absolute;left:0;right:0;bottom:-4px;height:2px;border-radius:2px;
  background:var(--c-main);
  box-shadow:0 0 12px var(--c-main);
}
.nav-cta{
  display:inline-flex;align-items:center;justify-content:center;
  height:40px;padding:0 22px;border-radius:999px;
  background:var(--grad);color:#062018;font-weight:700;font-size:15px;
  box-shadow:0 10px 26px rgba(16,201,163,.24);
  transition:filter .25s ease,transform .25s ease,box-shadow .25s ease;
  white-space:nowrap;
}
.nav-cta:hover{filter:brightness(1.06);transform:translateY(-2px);box-shadow:0 14px 32px rgba(16,201,163,.34);}
.nav-cta:active{transform:translateY(0);}
.burger{
  display:none;width:42px;height:42px;border-radius:12px;
  border:1px solid var(--line);align-items:center;justify-content:center;
}
.burger span{
  display:block;width:18px;height:2px;background:var(--text);position:relative;
  border-radius:2px;
}
.burger span::before,.burger span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--text);border-radius:2px;
}
.burger span::before{top:-6px;}
.burger span::after{top:6px;}

/* ---------- hero ---------- */
.hero{
  position:relative;
  padding:84px 0 72px;
  background-color:var(--bg);
  background-image:
    linear-gradient(135deg,rgba(10,15,13,.93) 0%,rgba(10,15,13,.66) 55%,rgba(10,15,13,.9) 100%),
    url('/assets/images/backpic/back-1.png'),
    linear-gradient(135deg,#0A0F0D,#101815);
  background-size:cover,cover,cover;
  background-position:center;
  overflow:hidden;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:
    repeating-linear-gradient(0deg,rgba(16,201,163,.06) 0 1px,transparent 1px 64px),
    repeating-linear-gradient(90deg,rgba(16,201,163,.06) 0 1px,transparent 1px 64px);
  pointer-events:none;
}
.hero::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
  background:linear-gradient(90deg,rgba(16,201,163,0),rgba(16,201,163,.7),rgba(124,107,255,.65),rgba(16,201,163,0));
  opacity:.55;
}
.hero-inner{position:relative;z-index:2;max-width:860px;}
.crumb{display:flex;flex-wrap:wrap;gap:8px;font-size:13px;color:var(--text-3);margin-bottom:22px;}
.crumb a:hover{color:var(--c-main-l);}
.crumb span{color:var(--text-3);}
.hero h1{font-size:clamp(32px,5vw,54px);line-height:1.2;font-weight:700;letter-spacing:-.01em;}
.hero-sub{margin-top:18px;font-size:17px;color:var(--text-2);max-width:620px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  height:50px;padding:0 28px;border-radius:999px;
  font-size:16px;font-weight:700;
  transition:filter .25s ease,transform .25s ease,box-shadow .25s ease,background-color .25s ease,color .25s ease;
}
.btn-primary{
  background:var(--grad);color:#062018;
  box-shadow:0 14px 30px rgba(16,201,163,.26);
}
.btn-primary:hover{filter:brightness(1.06);transform:translateY(-2px);box-shadow:0 18px 38px rgba(16,201,163,.36);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{
  border:1px solid var(--c-main);color:var(--c-main-l);background:transparent;
}
.btn-ghost:hover{background:rgba(16,201,163,.1);transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(0);}
.stat-row{
  display:flex;flex-wrap:wrap;gap:14px;margin-top:38px;
}
.stat-pill{
  display:flex;flex-direction:column;gap:2px;
  padding:12px 20px;border-radius:999px;
  background:rgba(20,32,28,.72);
  border:1px solid rgba(16,201,163,.22);
  min-width:132px;
}
.stat-pill b{font-size:26px;line-height:1.1;font-weight:700;font-variant-numeric:tabular-nums;color:var(--c-main-l);}
.stat-pill b.gold{color:var(--c-gold);}
.stat-pill span{font-size:13px;color:var(--text-3);}

/* ---------- anchor nav ---------- */
.anchor-bar{
  position:relative;z-index:3;
  margin-top:-26px;
}
.anchor-inner{
  display:flex;flex-wrap:wrap;gap:10px;
  padding:12px 16px;border-radius:999px;
  background:rgba(16,24,21,.92);
  border:1px solid var(--line);
  box-shadow:0 18px 40px rgba(0,0,0,.4);
}
.anchor-link{
  padding:8px 18px;border-radius:999px;font-size:14px;color:var(--text-2);
  border:1px solid transparent;
  transition:color .25s ease,background-color .25s ease,border-color .25s ease;
}
.anchor-link:hover{color:var(--c-main-l);background:rgba(16,201,163,.08);}
.anchor-link.is-active{
  color:#062018;background:var(--c-main);font-weight:700;
  box-shadow:0 0 18px rgba(16,201,163,.35);
}

/* ---------- section base ---------- */
.section{padding:var(--sp) 0;}
.section-alt{background:var(--bg-2);}
.sec-head{max-width:720px;margin-bottom:44px;}
.sec-kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.14em;color:var(--c-main);
  text-transform:uppercase;margin-bottom:14px;
}
.sec-kicker::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--grad);}
.sec-head h2{font-size:clamp(24px,3.2vw,34px);}
.sec-head p{margin-top:14px;color:var(--text-2);font-size:16px;}
.scroll-margin{scroll-margin-top:96px;}

/* ---------- overview cards ---------- */
.overview-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.ov-card{
  padding:26px 24px;border-radius:var(--r-md);
  background:var(--card);border:1px solid var(--line);
  box-shadow:var(--shadow);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.ov-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:rgba(16,201,163,.28);}
.ov-card b{display:block;font-size:32px;line-height:1.1;font-weight:700;font-variant-numeric:tabular-nums;color:var(--c-main-l);}
.ov-card b.gold{color:var(--c-gold);}
.ov-card h3{margin-top:14px;font-size:18px;}
.ov-card p{margin-top:8px;font-size:14px;color:var(--text-2);line-height:1.7;}

/* ---------- card grid 3x2 ---------- */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.card{
  display:flex;flex-direction:column;
  border-radius:var(--r-lg);overflow:hidden;
  background:var(--card);border:1px solid var(--line);
  box-shadow:var(--shadow);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(16,201,163,.3);}
.card-media{
  position:relative;aspect-ratio:16/10;overflow:hidden;
  background:linear-gradient(135deg,#0F1C18,#182721);
}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.card:hover .card-media img{transform:scale(1.03);}
.card-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(10,15,13,.05) 40%,rgba(10,15,13,.62) 100%);
  opacity:0;transition:opacity .3s ease;
}
.card:hover .card-media::after{opacity:1;}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:999px;
  font-size:12px;line-height:1;font-weight:600;
}
.badge-cat{
  position:absolute;left:14px;top:14px;
  color:var(--c-main-l);background:rgba(10,15,13,.72);
  border:1px solid rgba(16,201,163,.5);
  backdrop-filter:blur(4px);
}
.badge-lv{color:#2A1A05;background:var(--c-gold);}
.badge-lock{color:var(--text-2);background:rgba(110,131,124,.24);}
.card-body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1 1 auto;}
.card-body h3{font-size:20px;}
.card-body p{margin-top:10px;font-size:15px;color:var(--text-2);line-height:1.75;flex:1 1 auto;}
.card-meta{
  margin-top:18px;padding-top:16px;border-top:1px dashed rgba(255,255,255,.1);
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  font-size:13px;color:var(--text-3);
}
.text-link{
  color:var(--c-main-l);font-size:14px;font-weight:600;
  border-bottom:1px dashed rgba(111,240,210,.5);
  transition:border-color .25s ease,color .25s ease;
}
.text-link:hover{color:#fff;border-bottom-color:var(--c-main);}

/* ---------- scenes ---------- */
.scene-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.scene-card{
  position:relative;padding:30px 28px 30px 34px;
  border-radius:var(--r-lg);
  background:var(--card);border:1px solid var(--line);
  box-shadow:var(--shadow);
  transition:transform .25s ease,box-shadow .25s ease;
}
.scene-card::before{
  content:"";position:absolute;left:0;top:24px;bottom:24px;width:3px;border-radius:0 3px 3px 0;
  background:var(--grad);
}
.scene-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.scene-card h3{font-size:20px;}
.scene-card p{margin-top:10px;font-size:15px;color:var(--text-2);}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}
.tag{
  padding:5px 12px;border-radius:999px;font-size:13px;
  color:var(--text-2);border:1px solid var(--line);
  transition:color .25s ease,border-color .25s ease,background-color .25s ease;
}
.tag:hover{color:var(--c-main-l);border-color:rgba(16,201,163,.55);background:rgba(16,201,163,.08);}

/* ---------- ranking ---------- */
.rank-board{
  border-radius:var(--r-lg);overflow:hidden;
  border:1px solid var(--line);background:var(--card);
  box-shadow:var(--shadow);
}
.rank-row{
  display:grid;grid-template-columns:64px 1fr 110px 110px 130px;
  align-items:center;gap:16px;
  min-height:56px;padding:10px 22px;
  border-bottom:1px solid var(--line-2);
  font-size:15px;
  transition:background-color .25s ease;
}
.rank-row:last-child{border-bottom:0;}
.rank-row:nth-child(odd){background:#101815;}
.rank-row:nth-child(even){background:#14201C;}
.rank-row.head-row{background:#0C1411;color:var(--text-3);font-size:13px;min-height:48px;}
.rank-row:hover:not(.head-row){background:#182721;}
.rank-no{
  display:inline-flex;align-items:center;justify-content:center;
  width:30px;height:30px;border-radius:10px;
  font-size:14px;font-weight:700;font-variant-numeric:tabular-nums;
  color:var(--text-2);background:rgba(110,131,124,.18);
}
.rank-no.top{color:#2A1A05;background:var(--c-gold);box-shadow:0 0 16px rgba(244,166,75,.28);}
.rank-no.mint{color:#062018;background:var(--c-main);box-shadow:0 0 16px rgba(16,201,163,.26);}
.rank-name{color:var(--text);font-weight:600;}
.rank-cell{color:var(--text-2);font-variant-numeric:tabular-nums;}
.rank-pts{color:var(--c-main-l);font-weight:700;font-variant-numeric:tabular-nums;text-align:right;}

/* ---------- phase track ---------- */
.phase-track{
  position:relative;display:grid;grid-template-columns:repeat(3,1fr);gap:24px;
  padding-top:36px;
}
.phase-track::before{
  content:"";position:absolute;top:12px;left:6%;right:6%;height:2px;
  background:linear-gradient(90deg,rgba(16,201,163,.7),rgba(124,107,255,.6),rgba(255,255,255,.12));
}
.phase-node{
  position:relative;padding:26px 24px;border-radius:var(--r-md);
  background:var(--card);border:1px solid var(--line);
  box-shadow:var(--shadow);
}
.phase-node::before{
  content:"";position:absolute;top:-30px;left:24px;width:12px;height:12px;border-radius:50%;
  background:var(--c-main);box-shadow:0 0 14px var(--c-main);
}
.phase-node.done::before{background:var(--c-main-l);}
.phase-node.now::before{background:var(--c-gold);box-shadow:0 0 16px var(--c-gold);}
.phase-node .badge{margin-bottom:12px;}
.phase-node h3{font-size:19px;}
.phase-node p{margin-top:8px;font-size:14px;color:var(--text-2);}
.phase-node .pct{
  margin-top:16px;font-size:26px;font-weight:700;font-variant-numeric:tabular-nums;color:var(--c-main-l);
}
.phase-node.now .pct{color:var(--c-gold);}

/* ---------- faq ---------- */
.faq-list{display:flex;flex-direction:column;gap:14px;}
.faq-item{
  position:relative;
  border-radius:var(--r-md);
  background:var(--card);border:1px solid var(--line);
  overflow:hidden;
  transition:border-color .25s ease,box-shadow .25s ease;
}
.faq-item::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--c-main);
  opacity:0;transition:opacity .25s ease;
}
.faq-item.is-open{border-color:rgba(16,201,163,.45);box-shadow:0 0 0 1px rgba(16,201,163,.16),0 16px 40px rgba(0,0,0,.4);}
.faq-item.is-open::before{opacity:1;}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:22px 24px;text-align:left;
  font-size:17px;font-weight:600;color:var(--text);
}
.faq-q .ico{
  flex:0 0 auto;width:26px;height:26px;border-radius:50%;
  border:1px solid rgba(16,201,163,.45);color:var(--c-main-l);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:15px;line-height:1;
  transition:transform .3s ease,background-color .3s ease;
}
.faq-item.is-open .faq-q .ico{transform:rotate(90deg);background:rgba(16,201,163,.14);}
.faq-a{
  max-height:0;overflow:hidden;
  transition:max-height .35s ease;
}
.faq-a-inner{
  padding:0 24px 24px;margin:0 0 0 0;
  border-top:1px dashed rgba(255,255,255,.12);
  padding-top:18px;
  font-size:16px;color:var(--text-2);line-height:1.85;
}
.faq-item.is-open .faq-a{max-height:360px;}

/* ---------- cta ---------- */
.cta-wrap{padding:0 0 var(--sp);}
.cta-card{
  position:relative;overflow:hidden;
  padding:56px 48px;border-radius:var(--r-hero);
  background:linear-gradient(135deg,#0AA98A 0%,#10C9A3 42%,#7C6BFF 100%);
  color:#052019;
  box-shadow:0 26px 60px rgba(10,169,138,.26);
}
.cta-card::after{
  content:"";position:absolute;right:-60px;bottom:-80px;width:320px;height:320px;border-radius:50%;
  border:1px solid rgba(255,255,255,.35);
  box-shadow:0 0 0 34px rgba(255,255,255,.1),0 0 0 68px rgba(255,255,255,.07);
  opacity:.35;
  pointer-events:none;
}
.cta-card h2{color:#04211A;font-size:clamp(24px,3.2vw,34px);}
.cta-card p{margin-top:14px;max-width:620px;color:rgba(4,33,26,.82);font-size:16px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;position:relative;z-index:2;}
.btn-dark{background:#062018;color:var(--c-main-l);}
.btn-dark:hover{filter:brightness(1.1);transform:translateY(-2px);}
.btn-line{border:1px solid rgba(4,33,26,.55);color:#04211A;}
.btn-line:hover{background:rgba(4,33,26,.1);transform:translateY(-2px);}

/* ---------- footer ---------- */
.site-footer{
  background:var(--foot);
  position:relative;padding:64px 0 28px;
}
.site-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,rgba(16,201,163,0),rgba(16,201,163,.7),rgba(124,107,255,.6),rgba(16,201,163,0));
}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;}
.foot-brand .logo{margin-bottom:16px;}
.foot-brand p{font-size:14px;color:var(--text-3);line-height:1.8;max-width:320px;}
.foot-col h4{font-size:15px;margin-bottom:16px;color:var(--text);}
.foot-col ul{display:flex;flex-direction:column;gap:11px;}
.foot-col a{font-size:14px;color:var(--text-3);transition:color .25s ease;}
.foot-col a:hover{color:var(--c-main-l);}
.foot-bottom{
  margin-top:48px;padding-top:20px;
  border-top:1px solid var(--line-2);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:13px;color:var(--text-3);
}

/* ---------- responsive ---------- */
@media (max-width:1239px){
  .nav-links{gap:18px;}
  .nav-link{font-size:14px;}
}
@media (max-width:1023px){
  :root{--sp:72px;}
  .overview-grid{grid-template-columns:repeat(2,1fr);}
  .card-grid{grid-template-columns:repeat(2,1fr);}
  .phase-track{grid-template-columns:1fr;}
  .phase-track::before{display:none;}
  .phase-node::before{position:static;display:inline-block;margin-bottom:10px;}
  .rank-row{grid-template-columns:52px 1fr 92px 96px 100px;font-size:14px;padding:10px 16px;}
}
@media (max-width:767px){
  .container{padding:0 16px;}
  .nav-links{
    position:fixed;top:0;right:0;bottom:0;width:82%;max-width:320px;
    flex-direction:column;align-items:stretch;gap:6px;
    padding:88px 22px 32px;
    background:var(--bg-2);
    border-left:1px solid var(--line);
    transform:translateX(110%);
    transition:transform .32s ease;
    z-index:90;overflow-y:auto;
  }
  .nav-links.is-open{transform:translateX(0);}
  .nav-link{
    padding:14px 14px;font-size:16px;border-radius:12px;
    position:relative;
  }
  .nav-link::before{
    content:"";position:absolute;left:0;top:16px;bottom:16px;width:2px;border-radius:2px;
    background:linear-gradient(180deg,var(--c-main),var(--c-purple));
    opacity:.7;
  }
  .nav-link.is-active::after{display:none;}
  .nav-link.is-active{background:rgba(16,201,163,.1);}
  .burger{display:inline-flex;position:relative;z-index:95;}
  .nav-cta{height:38px;padding:0 18px;font-size:14px;}
  .hero{padding:56px 0 48px;}
  .stat-pill{min-width:calc(50% - 7px);flex:1 1 46%;}
  .overview-grid,.card-grid,.scene-grid,.foot-grid{grid-template-columns:1fr;}
  .rank-row{grid-template-columns:44px 1fr 92px;gap:10px;}
  .rank-row .rank-cell.hide-sm{display:none;}
  .cta-card{padding:36px 24px;border-radius:22px;}
  .btn{width:100%;}
  .hero-actions,.cta-actions{width:100%;}
}
@media (max-width:480px){
  body{font-size:15px;}
  .hero h1{font-size:30px;}
  .stat-pill b{font-size:22px;}
  .ov-card b{font-size:26px;}
  .sec-head h2{font-size:23px;}
  .foot-bottom{flex-direction:column;}
}

/* roulang page: category3 */
:root{
  --brand:#10C9A3;
  --brand-deep:#0AA98A;
  --brand-light:#6FF0D2;
  --gold:#F4A64B;
  --purple:#7C6BFF;
  --bg:#0A0F0D;
  --bg-2:#101815;
  --card:#14201C;
  --card-2:#182721;
  --text:#EAF3EF;
  --text-2:#B9C9C2;
  --muted:#6E837C;
  --line:rgba(255,255,255,.08);
  --grad:linear-gradient(135deg,#0AA98A 0%,#10C9A3 45%,#7C6BFF 100%);
  --shadow:0 18px 48px rgba(0,0,0,.45),0 0 0 1px rgba(16,201,163,.10);
  --shadow-hover:0 18px 48px rgba(0,0,0,.5),0 0 28px rgba(16,201,163,.22),0 0 0 1px rgba(16,201,163,.18);
  --r-lg:28px;
  --r-md:24px;
  --r-sm:18px;
  --nav-h:68px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.3;color:var(--text)}
p{margin:0}
strong{color:var(--text)}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px}
.container{max-width:1240px;margin:0 auto;padding:0 24px}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(10,15,13,.86);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
}
.site-header::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;
  background:linear-gradient(90deg,rgba(16,201,163,0),rgba(16,201,163,.5),rgba(124,107,255,.5),rgba(16,201,163,0));
}
.nav{display:flex;align-items:center;gap:18px;height:var(--nav-h)}
.logo{display:inline-flex;align-items:center;gap:10px;font-weight:700;letter-spacing:.01em}
.logo-mark svg{width:30px;height:30px;display:block}
.logo-text{font-size:18px;color:var(--text);white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:2px;margin:0 auto}
.nav-link{
  position:relative;display:inline-block;padding:10px 14px;border-radius:10px;
  font-size:15px;color:var(--text-2);transition:color .2s ease,transform .2s ease;
}
.nav-link:hover{color:var(--text);transform:translateY(-1px)}
.nav-link.is-active{color:var(--brand-light)}
.nav-link.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:3px;height:2px;border-radius:2px;
  background:var(--brand);box-shadow:0 0 12px var(--brand);
}
.nav-cta{
  display:inline-flex;align-items:center;justify-content:center;
  padding:11px 24px;border-radius:999px;
  background:var(--grad);color:#06231C;font-size:15px;font-weight:700;
  box-shadow:0 10px 26px rgba(16,201,163,.24);
  transition:filter .22s ease,transform .22s ease,box-shadow .22s ease;
  white-space:nowrap;
}
.nav-cta:hover{filter:brightness(1.06);transform:translateY(-2px);box-shadow:0 14px 32px rgba(16,201,163,.32)}
.nav-cta:active{transform:translateY(1px)}
.burger{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line);place-items:center;background:rgba(20,32,28,.6);
}
.burger span{display:block;width:18px;height:2px;background:var(--brand-light);position:relative;border-radius:2px}
.burger span::before,.burger span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--brand-light);border-radius:2px;
}
.burger span::before{top:-6px}
.burger span::after{top:6px}

/* 抽屉 */
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(320px,86vw);z-index:90;
  background:#0C1311;border-left:1px solid var(--line);
  padding:26px 20px;display:flex;flex-direction:column;gap:8px;
  transform:translateX(102%);transition:transform .28s ease;
}
.drawer.is-open{transform:none}
.drawer-title{font-size:13px;letter-spacing:.16em;color:var(--muted);margin:8px 0 10px}
.drawer-link{
  display:block;padding:14px 16px;border-radius:0 12px 12px 0;
  border-left:2px solid rgba(16,201,163,.32);
  color:var(--text-2);font-size:15px;transition:.2s ease;
}
.drawer-link:hover{background:rgba(16,201,163,.08);color:var(--brand-light)}
.drawer-link.is-active{color:var(--brand-light);border-left-color:var(--brand);background:rgba(16,201,163,.09)}
.drawer-cta{margin-top:auto}
.drawer-cta .nav-cta{width:100%;padding:14px 24px}
.backdrop{
  position:fixed;inset:0;background:rgba(4,7,6,.62);z-index:80;
  opacity:0;pointer-events:none;transition:opacity .25s ease;
}
.backdrop.is-open{opacity:1;pointer-events:auto}

/* ============ Hero ============ */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.hero-bg{
  position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-2.png");
  background-size:cover;background-position:center;
  opacity:.4;
}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(10,15,13,.92) 0%,rgba(10,15,13,.72) 45%,rgba(10,15,13,.55) 100%);
}
.hero::before{
  content:"";position:absolute;inset:0;z-index:1;pointer-events:none;opacity:.06;
  background-image:linear-gradient(rgba(111,240,210,.9) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(111,240,210,.9) 1px,transparent 1px);
  background-size:64px 64px;
}
.hero-inner{position:relative;z-index:2;padding:66px 0 62px}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin-bottom:24px;flex-wrap:wrap}
.crumb a{transition:color .2s ease}
.crumb a:hover{color:var(--brand-light)}
.crumb .sep{opacity:.5}
.hero h1{
  font-size:clamp(30px,4.6vw,52px);line-height:1.2;font-weight:700;
  max-width:900px;letter-spacing:-.01em;
}
.grad{
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{
  margin-top:20px;max-width:640px;font-size:17px;color:var(--text-2);
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:14px;border:1px solid transparent;
  font-size:15px;font-weight:600;transition:all .25s ease;
}
.btn-primary{
  border-radius:999px;background:var(--grad);color:#06231C;
  box-shadow:0 12px 30px rgba(16,201,163,.22);
}
.btn-primary:hover{filter:brightness(1.06);transform:translateY(-2px);box-shadow:0 18px 38px rgba(16,201,163,.32)}
.btn-primary:active{transform:translateY(1px)}
.btn-outline{
  border-radius:999px;border-color:rgba(16,201,163,.6);color:var(--brand-light);
  background:rgba(16,201,163,.05);
}
.btn-outline:hover{background:rgba(16,201,163,.13);transform:translateY(-2px)}
.btn-outline:active{transform:translateY(1px)}
.hero-stats{display:flex;flex-wrap:wrap;gap:14px;margin-top:42px}
.stat{
  padding:14px 22px;border-radius:999px;background:rgba(20,32,28,.72);
  border:1px solid var(--line);min-width:132px;
}
.stat b{
  display:block;font-size:28px;line-height:1.15;color:var(--brand-light);
  font-variant-numeric:tabular-nums;
}
.stat.gold b{color:var(--gold)}
.stat span{font-size:13px;color:var(--muted)}

/* ============ 锚点条 ============ */
.anchor-bar{
  position:sticky;top:var(--nav-h);z-index:50;
  background:rgba(10,15,13,.92);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.anchor-bar .container{
  display:flex;gap:10px;overflow-x:auto;padding-top:14px;padding-bottom:14px;
  scrollbar-width:none;
}
.anchor-bar .container::-webkit-scrollbar{display:none}
.anchor{
  flex:0 0 auto;padding:9px 20px;border-radius:999px;border:1px solid var(--line);
  font-size:14px;color:var(--text-2);transition:all .22s ease;white-space:nowrap;
}
.anchor:hover{color:var(--brand-light);border-color:rgba(16,201,163,.42);transform:translateY(-1px)}
.anchor.is-active{
  background:rgba(16,201,163,.14);color:var(--brand-light);
  border-color:rgba(16,201,163,.55);box-shadow:0 0 16px rgba(16,201,163,.25);
}

/* ============ 通用板块 ============ */
.section{padding:96px 0}
.section.alt{background:var(--bg-2)}
.section-head{max-width:760px;margin-bottom:52px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;letter-spacing:.16em;
  color:var(--brand-light);margin-bottom:16px;text-transform:uppercase;
}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--grad)}
.section-head h2{font-size:clamp(24px,3.2vw,36px);line-height:1.3}
.section-head p{margin-top:16px;color:var(--text-2);font-size:16px}

/* ============ 时间轴 ============ */
.timeline{position:relative;display:flex;flex-direction:column;gap:22px}
.timeline::before{
  content:"";position:absolute;left:23px;top:14px;bottom:14px;width:2px;border-radius:2px;
  background:linear-gradient(180deg,var(--brand-deep) 0%,rgba(16,201,163,.6) 40%,rgba(124,107,255,.45) 80%,rgba(124,107,255,0) 100%);
}
.step{position:relative;display:grid;grid-template-columns:48px 1fr;gap:26px;align-items:start}
.step-node{
  position:relative;z-index:1;width:48px;height:48px;border-radius:50%;
  display:grid;place-items:center;background:var(--card);
  border:1px solid rgba(16,201,163,.4);color:var(--brand-light);
  font-weight:700;font-size:16px;font-variant-numeric:tabular-nums;
  box-shadow:0 0 0 6px var(--bg),0 0 18px rgba(16,201,163,.2);
}
.section.alt .step-node{box-shadow:0 0 0 6px var(--bg-2),0 0 18px rgba(16,201,163,.2)}
.step-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-sm);
  padding:26px 28px;box-shadow:var(--shadow);transition:all .25s ease;
}
.step-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.step-top{display:flex;flex-wrap:wrap;align-items:center;gap:12px}
.step-card h3{font-size:20px;line-height:1.45}
.step-time{font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums}
.step-card p{margin-top:12px;color:var(--text-2);font-size:16px}
.chip-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.chip{
  font-size:13px;padding:6px 15px;border-radius:999px;
  border:1px solid rgba(16,201,163,.3);color:var(--brand-light);
  background:rgba(16,201,163,.06);
}
.chip.gold{border-color:rgba(244,166,75,.45);color:var(--gold);background:rgba(244,166,75,.08)}
.chip.plain{border-color:var(--line);color:var(--text-2);background:rgba(255,255,255,.02)}

/* ============ 场景与标签矩阵 ============ */
.scene-wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:28px;align-items:start}
.tag-matrix{display:flex;flex-wrap:wrap;gap:12px}
.tag{
  display:inline-flex;align-items:center;gap:8px;padding:12px 22px;border-radius:999px;
  border:1px solid rgba(16,201,163,.32);color:var(--text-2);font-size:15px;
  background:rgba(20,32,28,.4);transition:all .22s ease;
}
.tag::before{
  content:"";width:6px;height:6px;border-radius:50%;background:var(--brand);
  box-shadow:0 0 8px rgba(16,201,163,.7);
}
.tag:hover{background:rgba(16,201,163,.12);color:var(--brand-light);border-color:var(--brand);transform:translateY(-2px)}
.scene-note{
  margin-top:26px;background:var(--card);border:1px solid var(--line);
  border-left:3px solid var(--brand);border-radius:0 var(--r-sm) var(--r-sm) 0;
  padding:20px 24px;color:var(--text-2);font-size:15px;
}
.scene-figure{
  border-radius:var(--r-md);overflow:hidden;border:1px solid rgba(16,201,163,.28);
  box-shadow:var(--shadow);background:linear-gradient(135deg,#0AA98A,#7C6BFF);
}
.scene-figure img{width:100%;aspect-ratio:16/11;object-fit:cover}
.figure-cap{font-size:13px;color:var(--muted);margin-top:14px}

/* ============ 自查清单（双列信息卡） ============ */
.info-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.info-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-sm);
  padding:26px 28px;box-shadow:var(--shadow);transition:all .25s ease;
}
.info-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.info-card .k{
  display:inline-block;font-size:12px;letter-spacing:.08em;padding:4px 12px;
  border-radius:999px;background:rgba(244,166,75,.12);color:var(--gold);
  border:1px solid rgba(244,166,75,.35);margin-bottom:14px;
}
.info-card h3{font-size:18px}
.info-card p{margin-top:10px;color:var(--text-2);font-size:15px}
.mini-list{margin-top:14px;display:flex;flex-direction:column;gap:8px}
.mini-list li{
  position:relative;padding-left:18px;font-size:15px;color:var(--text-2);
}
.mini-list li::before{
  content:"";position:absolute;left:0;top:11px;width:7px;height:7px;border-radius:2px;
  background:var(--brand);
}

/* ============ FAQ ============ */
.faq{display:flex;flex-direction:column;gap:14px;max-width:980px}
.faq-item{
  background:var(--card);border:1px solid var(--line);border-left:3px solid var(--brand);
  border-radius:var(--r-sm);overflow:hidden;transition:border-color .25s ease,box-shadow .25s ease;
}
.faq-item:hover{box-shadow:0 12px 32px rgba(0,0,0,.35)}
.faq-item.is-open{border-color:rgba(16,201,163,.5);border-left-color:var(--brand);box-shadow:0 12px 34px rgba(0,0,0,.4)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:20px 26px;text-align:left;font-size:17px;font-weight:600;color:var(--text);
}
.faq-icon{
  flex:0 0 auto;width:26px;height:26px;border-radius:50%;display:grid;place-items:center;
  border:1px solid rgba(16,201,163,.45);color:var(--brand-light);font-size:15px;line-height:1;
  transition:transform .25s ease,background .25s ease;
}
.faq-item.is-open .faq-icon{transform:rotate(90deg);background:rgba(16,201,163,.14)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;padding:0 26px}
.faq-a p{
  border-top:1px dashed rgba(255,255,255,.12);padding-top:16px;
  color:var(--text-2);font-size:16px;
}
.faq-item.is-open .faq-a{padding-bottom:22px}

/* ============ CTA ============ */
.cta{
  position:relative;overflow:hidden;border-radius:var(--r-lg);
  background:var(--grad);padding:60px 56px;
  box-shadow:0 24px 60px rgba(10,169,138,.28);
}
.cta::after{
  content:"";position:absolute;right:-60px;bottom:-80px;width:320px;height:320px;
  border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.28),rgba(255,255,255,0) 68%);
  opacity:.5;
}
.cta-inner{position:relative;z-index:1;max-width:720px}
.cta h2{color:#05261E;font-size:clamp(24px,3.2vw,34px)}
.cta p{margin-top:14px;color:rgba(4,38,30,.82);font-size:16px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.btn-dark{
  border-radius:999px;background:#08221C;color:#EAF3EF;
  box-shadow:0 14px 32px rgba(4,30,24,.3);
}
.btn-dark:hover{filter:brightness(1.15);transform:translateY(-2px)}
.btn-dark:active{transform:translateY(1px)}
.btn-clear{
  border-radius:999px;border-color:rgba(5,38,30,.45);color:#05261E;
  background:rgba(255,255,255,.18);
}
.btn-clear:hover{background:rgba(255,255,255,.3);transform:translateY(-2px)}

/* ============ 页脚 ============ */
.site-footer{
  position:relative;background:#080C0B;padding:66px 0 28px;margin-top:96px;
}
.site-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,rgba(16,201,163,0),rgba(16,201,163,.55),rgba(124,107,255,.55),rgba(16,201,163,0));
  opacity:.6;
}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:34px}
.foot-brand p{margin-top:16px;color:var(--muted);font-size:14px;max-width:330px}
.foot-col h4{font-size:15px;margin-bottom:16px}
.foot-col li+li{margin-top:10px}
.foot-col a{font-size:14px;color:var(--muted);transition:color .2s ease}
.foot-col a:hover{color:var(--brand-light)}
.foot-bottom{
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  margin-top:48px;padding-top:22px;border-top:1px solid var(--line);
  font-size:13px;color:var(--muted);
}

/* ============ 响应式 ============ */
@media (max-width:1180px){
  .nav-links{gap:0}
  .nav-link{padding:10px 11px;font-size:14px}
}
@media (max-width:1023px){
  .nav-links{display:none}
  .burger{display:grid;margin-left:auto}
  .nav-cta{margin-left:12px}
  .section{padding:72px 0}
  .scene-wrap{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:767px){
  .container{padding:0 16px}
  .hero-inner{padding:44px 0 46px}
  .hero-sub{font-size:16px}
  .hero-actions .btn{flex:1 1 100%}
  .hero-stats{gap:10px}
  .stat{flex:1 1 calc(50% - 10px);min-width:0;padding:12px 16px}
  .stat b{font-size:24px}
  .section{padding:56px 0}
  .section-head{margin-bottom:36px}
  .timeline::before{left:19px}
  .step{grid-template-columns:40px 1fr;gap:16px}
  .step-node{width:40px;height:40px;font-size:14px}
  .step-card{padding:20px}
  .step-card h3{font-size:18px}
  .info-grid{grid-template-columns:1fr}
  .cta{padding:40px 24px;border-radius:var(--r-md)}
  .cta-actions .btn{flex:1 1 100%}
  .faq-q{font-size:16px;padding:18px 20px}
  .faq-a{padding:0 20px}
  .foot-grid{grid-template-columns:1fr;gap:26px}
  .foot-bottom{flex-direction:column}
  .site-footer{margin-top:64px}
}
@media (max-width:480px){
  body{font-size:15px}
  .logo-text{font-size:16px}
  .nav-cta{display:none}
  .hero h1{font-size:28px}
  .stat b{font-size:22px}
}

/* roulang page: category4 */
:root{
  --brand:#10C9A3;
  --brand-deep:#0AA98A;
  --brand-light:#6FF0D2;
  --gold:#F4A64B;
  --violet:#7C6BFF;
  --bg:#0A0F0D;
  --bg-2:#101815;
  --card:#14201C;
  --card-2:#182721;
  --text:#EAF3EF;
  --text-2:#B9C9C2;
  --text-3:#9DB2AA;
  --muted:#6E837C;
  --line:rgba(255,255,255,.08);
  --grad:linear-gradient(135deg,#0AA98A 0%,#10C9A3 45%,#7C6BFF 100%);
  --r-xl:28px;
  --r-lg:24px;
  --r-md:18px;
  --r-sm:14px;
  --shadow:0 18px 48px rgba(0,0,0,.45);
  --ring:0 0 0 1px rgba(16,201,163,.10);
  --t:.25s ease;
  --container:1240px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color var(--t);}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
input,select{font:inherit;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
.num{font-variant-numeric:tabular-nums;}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;}

/* ===== Header / Nav ===== */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(10,15,13,.86);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
}
.site-header::after{
  content:"";display:block;height:1px;
  background:linear-gradient(90deg,rgba(16,201,163,0) 0%,rgba(16,201,163,.5) 35%,rgba(124,107,255,.5) 70%,rgba(124,107,255,0) 100%);
}
.nav{display:flex;align-items:center;gap:24px;height:68px;}
.logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.logo-mark{width:30px;height:30px;flex:0 0 auto;}
.logo-mark svg{width:100%;height:100%;display:block;}
.logo-text{font-size:17px;font-weight:700;letter-spacing:.4px;color:var(--text);}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:8px;flex:1 1 auto;}
.nav-link{
  position:relative;padding:8px 12px;border-radius:10px;
  font-size:14.5px;color:var(--text-3);white-space:nowrap;
  transition:color var(--t),transform var(--t),background var(--t);
}
.nav-link:hover{color:var(--brand-light);transform:translateY(-1px);background:rgba(16,201,163,.06);}
.nav-link.is-active{color:var(--brand-light);}
.nav-link.is-active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;border-radius:2px;
  background:var(--grad);box-shadow:0 0 12px rgba(16,201,163,.9);
}
.nav-cta{
  flex:0 0 auto;display:inline-flex;align-items:center;justify-content:center;
  padding:10px 22px;border-radius:999px;
  background:var(--grad);color:#06211B;font-weight:700;font-size:14.5px;
  box-shadow:0 8px 24px rgba(16,201,163,.28);
  transition:transform var(--t),filter var(--t),box-shadow var(--t);
}
.nav-cta:hover{transform:translateY(-2px);filter:brightness(1.06);box-shadow:0 12px 30px rgba(16,201,163,.38);}
.nav-cta:active{transform:translateY(0);}
.burger{
  display:none;width:42px;height:42px;border-radius:12px;
  border:1px solid var(--line);background:rgba(20,32,28,.7);
  align-items:center;justify-content:center;flex:0 0 auto;
}
.burger span,.burger span::before,.burger span::after{
  display:block;width:18px;height:2px;border-radius:2px;background:var(--brand-light);
  position:relative;transition:transform var(--t),opacity var(--t);
}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;}
.burger span::before{top:-6px;}
.burger span::after{top:6px;}
body.nav-open .burger span{transform:rotate(45deg);}
body.nav-open .burger span::before{transform:translateY(6px) rotate(-90deg);}
body.nav-open .burger span::after{opacity:0;}

/* ===== Buttons ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 28px;border-radius:var(--r-sm);
  font-size:15px;font-weight:700;letter-spacing:.3px;
  transition:transform var(--t),filter var(--t),box-shadow var(--t),background var(--t),color var(--t),border-color var(--t);
}
.btn-primary{background:var(--grad);color:#06211B;border-radius:999px;box-shadow:0 10px 28px rgba(16,201,163,.26);}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.06);box-shadow:0 16px 36px rgba(16,201,163,.36);}
.btn-primary:active{transform:translateY(-1px) scale(.995);}
.btn-outline{border:1px solid var(--brand);color:var(--brand-light);background:transparent;}
.btn-outline:hover{background:rgba(16,201,163,.1);transform:translateY(-2px);}
.btn-ghost{color:var(--text-2);padding:10px 14px;border-radius:10px;}
.btn-ghost:hover{background:rgba(16,201,163,.08);color:var(--brand-light);}

/* ===== Breadcrumb ===== */
.crumb-wrap{padding:22px 0 0;}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--muted);}
.breadcrumb a{color:var(--text-3);}
.breadcrumb a:hover{color:var(--brand-light);}
.breadcrumb .sep{color:#3C4D46;}
.breadcrumb .cur{color:var(--brand-light);}

/* ===== Page hero ===== */
.page-hero{
  position:relative;overflow:hidden;
  padding:56px 0 72px;
  background-color:var(--bg-2);
  background-image:linear-gradient(180deg,rgba(10,15,13,.92) 0%,rgba(10,15,13,.74) 55%,rgba(10,15,13,.96) 100%),
    url('/assets/images/backpic/back-3.png');
  background-size:cover;background-position:center;
}
.page-hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.6;
  background-image:linear-gradient(rgba(16,201,163,.06) 1px,transparent 1px),
    linear-gradient(90deg,rgba(16,201,163,.06) 1px,transparent 1px);
  background-size:64px 64px;
}
.page-hero::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(16,201,163,.55),rgba(124,107,255,.55),transparent);
}
.hero-grid{position:relative;display:grid;grid-template-columns:1.06fr .94fr;gap:52px;align-items:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  border:1px solid rgba(16,201,163,.35);
  background:rgba(16,201,163,.08);
  font-size:12.5px;letter-spacing:.6px;color:var(--brand-light);
}
.eyebrow i{width:6px;height:6px;border-radius:50%;background:var(--brand);box-shadow:0 0 10px var(--brand);}
.hero-title{margin:20px 0 0;font-size:clamp(32px,5vw,56px);line-height:1.2;font-weight:700;letter-spacing:.5px;}
.hero-sub{margin-top:16px;font-size:17px;color:var(--text-2);max-width:560px;}
.hero-sub strong{color:var(--text);font-weight:600;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.anchor-tabs{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px;}
.anchor-tab{
  display:inline-flex;align-items:center;gap:6px;
  padding:8px 16px;border-radius:999px;
  border:1px solid var(--line);background:rgba(20,32,28,.7);
  font-size:13.5px;color:var(--text-3);
  transition:color var(--t),border-color var(--t),background var(--t),transform var(--t),box-shadow var(--t);
}
.anchor-tab:hover{color:var(--brand-light);border-color:rgba(16,201,163,.5);transform:translateY(-1px);}
.anchor-tab.is-current{
  color:var(--brand-light);border-color:rgba(16,201,163,.7);
  background:rgba(16,201,163,.1);box-shadow:0 0 18px rgba(16,201,163,.22);
}
.hero-visual{position:relative;}
.hero-img{
  border-radius:var(--r-lg);overflow:hidden;position:relative;
  border:1px solid rgba(16,201,163,.25);
  box-shadow:var(--shadow),0 0 34px rgba(16,201,163,.14);
}
.hero-img img{width:100%;height:340px;object-fit:cover;opacity:.92;}
.hero-img::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(10,15,13,.15),rgba(10,15,13,.72));
}
.hero-badges{
  position:relative;display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:-38px;
  padding:0 18px;
}
.hbadge{
  border-radius:var(--r-md);padding:14px 16px;
  background:rgba(20,32,28,.94);
  border:1px solid rgba(16,201,163,.22);
  box-shadow:var(--shadow);
  backdrop-filter:blur(6px);
}
.hbadge b{display:block;font-size:26px;line-height:1.1;font-weight:700;font-variant-numeric:tabular-nums;color:var(--brand-light);}
.hbadge span{display:block;margin-top:6px;font-size:12.5px;color:var(--muted);}

/* ===== Sections ===== */
.section{padding:88px 0;position:relative;}
.section.alt{background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{max-width:720px;margin-bottom:40px;}
.sec-title{font-size:clamp(24px,3.2vw,36px);line-height:1.3;font-weight:700;}
.sec-title .bar{
  display:inline-block;width:8px;height:8px;border-radius:2px;margin-right:12px;
  background:var(--grad);vertical-align:middle;box-shadow:0 0 12px rgba(16,201,163,.7);
}
.sec-desc{margin-top:14px;color:var(--text-3);font-size:15.5px;}

/* ===== Tag matrix ===== */
.tag-matrix{display:grid;grid-template-columns:repeat(auto-fill,minmax(168px,1fr));gap:14px;}
.tag{
  display:flex;align-items:center;gap:10px;
  padding:14px 16px;border-radius:999px;
  border:1px solid rgba(16,201,163,.35);
  background:rgba(20,32,28,.6);
  font-size:14px;color:var(--text-2);
  transition:background var(--t),color var(--t),border-color var(--t),transform var(--t),box-shadow var(--t);
}
.tag i{
  width:8px;height:8px;border-radius:50%;flex:0 0 auto;
  background:var(--brand);box-shadow:0 0 10px rgba(16,201,163,.8);
}
.tag:hover{
  background:rgba(16,201,163,.14);color:var(--text);
  border-color:rgba(16,201,163,.75);transform:translateY(-2px);
  box-shadow:0 0 22px rgba(16,201,163,.2);
}

/* ===== Dual info cards ===== */
.dual-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.info-card{
  border-radius:var(--r-lg);background:var(--card);
  border:1px solid var(--line);box-shadow:var(--shadow),var(--ring);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.info-card:hover{transform:translateY(-2px);border-color:rgba(16,201,163,.4);box-shadow:var(--shadow),0 0 28px rgba(16,201,163,.22);}
.info-media{position:relative;aspect-ratio:16/10;overflow:hidden;}
.info-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.info-card:hover .info-media img{transform:scale(1.03);}
.info-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,15,13,.12),rgba(20,32,28,.86));}
.info-media .badge-cat{position:absolute;left:16px;top:16px;z-index:2;}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:999px;font-size:12px;line-height:1;font-weight:600;
}
.badge-cat{border:1px solid rgba(16,201,163,.55);color:var(--brand-light);background:rgba(10,15,13,.7);}
.badge-lv{background:var(--gold);color:#26170A;}
.info-body{padding:24px;display:flex;flex-direction:column;gap:14px;flex:1 1 auto;}
.info-body h3{font-size:20px;line-height:1.45;font-weight:600;}
.info-body p{color:var(--text-3);font-size:15px;}
.info-list{display:flex;flex-direction:column;gap:10px;margin-top:2px;}
.info-list li{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:var(--text-2);}
.info-list li::before{
  content:"";width:7px;height:7px;margin-top:9px;flex:0 0 auto;border-radius:2px;
  background:var(--brand);box-shadow:0 0 8px rgba(16,201,163,.7);
}
.info-link{margin-top:auto;font-size:14px;color:var(--brand-light);font-weight:600;}
.info-link:hover{color:var(--brand);}

/* ===== Compare bar ===== */
.compare-bar{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.cb-col{border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);background:var(--card);box-shadow:var(--shadow);}
.cb-col.featured{border-color:rgba(16,201,163,.5);box-shadow:var(--shadow),0 0 26px rgba(16,201,163,.2);}
.cb-head{
  padding:20px 22px;background:var(--card-2);
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  border-bottom:1px solid rgba(255,255,255,.06);
}
.cb-col.featured .cb-head{background:linear-gradient(180deg,rgba(16,201,163,.16),transparent),var(--card-2);}
.cb-title{font-size:16px;font-weight:700;}
.cb-note{font-size:12.5px;color:var(--muted);}
.cb-row{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  min-height:56px;padding:0 22px;font-size:14.5px;
  border-bottom:1px solid rgba(255,255,255,.06);
}
.cb-row:last-child{border-bottom:0;}
.cb-row:nth-child(odd){background:var(--bg-2);}
.cb-row span{color:var(--text-3);}
.cb-row b{color:var(--text);font-weight:600;}
.cb-row b.on{color:var(--brand-light);}
.cb-row b.gold{color:var(--gold);}

/* ===== Stat strip ===== */
.stat-strip{
  display:grid;grid-template-columns:repeat(4,1fr);gap:18px;
}
.stat-item{
  border-radius:var(--r-md);padding:24px;
  background:linear-gradient(160deg,rgba(24,39,33,.9),rgba(20,32,28,.9));
  border:1px solid var(--line);
  transition:transform var(--t),border-color var(--t),box-shadow var(--t);
}
.stat-item:hover{transform:translateY(-2px);border-color:rgba(16,201,163,.4);box-shadow:0 0 24px rgba(16,201,163,.18);}
.stat-item b{display:block;font-size:30px;font-weight:700;line-height:1.1;font-variant-numeric:tabular-nums;color:var(--brand-light);}
.stat-item span{display:block;margin-top:8px;font-size:13px;color:var(--muted);}

/* ===== FAQ ===== */
.faq{display:flex;flex-direction:column;gap:14px;max-width:900px;}
.faq-item{
  border-radius:var(--r-md);background:var(--card);
  border:1px solid var(--line);
  border-left:3px solid var(--brand);
  overflow:hidden;
  transition:border-color var(--t),box-shadow var(--t);
}
.faq-item.is-open{border-color:rgba(16,201,163,.55);border-left-color:var(--brand);box-shadow:0 0 24px rgba(16,201,163,.16);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 22px;text-align:left;font-size:17px;font-weight:600;color:var(--text);
  transition:color var(--t);
}
.faq-q:hover{color:var(--brand-light);}
.faq-icon{
  width:26px;height:26px;flex:0 0 auto;border-radius:50%;
  border:1px solid rgba(16,201,163,.5);color:var(--brand-light);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:15px;line-height:1;transition:transform var(--t),background var(--t);
}
.faq-item.is-open .faq-icon{transform:rotate(135deg);background:rgba(16,201,163,.16);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;}
.faq-a-inner{
  padding:0 22px 22px;margin-top:0;
  border-top:1px dashed rgba(255,255,255,.12);
  padding-top:16px;color:var(--text-3);font-size:16px;
}

/* ===== CTA ===== */
.cta-band{padding:0 0 96px;}
.cta-inner{
  position:relative;overflow:hidden;
  border-radius:var(--r-xl);
  padding:56px 48px;
  background:linear-gradient(135deg,rgba(10,169,138,.92) 0%,rgba(16,201,163,.86) 45%,rgba(124,107,255,.86) 100%);
  box-shadow:0 24px 60px rgba(16,201,163,.22);
}
.cta-inner::after{
  content:"";position:absolute;right:-60px;bottom:-80px;width:320px;height:320px;border-radius:50%;
  border:26px solid rgba(255,255,255,.1);
}
.cta-inner h2{font-size:clamp(23px,3vw,32px);line-height:1.35;font-weight:700;color:#06231C;max-width:640px;}
.cta-inner p{margin-top:12px;color:rgba(6,35,28,.82);font-size:15.5px;max-width:640px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px;}
.cta-inner .btn-primary{background:#06231C;color:#EAF3EF;box-shadow:0 12px 28px rgba(4,24,19,.35);}
.cta-inner .btn-outline{border-color:rgba(6,35,28,.6);color:#06231C;}
.cta-inner .btn-outline:hover{background:rgba(6,35,28,.12);}

/* ===== Footer ===== */
.site-footer{
  background:#080C0B;position:relative;padding:64px 0 28px;
}
.site-footer::before{
  content:"";position:absolute;left:0;right:0;top:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(16,201,163,.5),rgba(124,107,255,.5),transparent);
}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px;}
.foot-brand p{margin-top:16px;color:var(--muted);font-size:14px;max-width:330px;}
.foot-col h4{font-size:14.5px;font-weight:700;color:var(--text);margin-bottom:16px;letter-spacing:.4px;}
.foot-col li{margin-bottom:10px;}
.foot-col a{font-size:14px;color:var(--text-3);}
.foot-col a:hover{color:var(--brand-light);}
.foot-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.06);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
}
.foot-bottom p{font-size:13px;color:var(--muted);line-height:1.9;}

/* ===== Responsive ===== */
@media (max-width:1239px){
  .nav{gap:16px;}
  .nav-links{gap:2px;}
  .nav-link{font-size:13.5px;padding:8px 10px;}
}
@media (max-width:1023px){
  .container{padding:0 20px;}
  .burger{display:inline-flex;}
  .nav-cta{display:none;}
  .nav-links{
    position:fixed;top:68px;right:0;width:min(320px,86vw);
    height:calc(100vh - 68px);
    flex-direction:column;align-items:stretch;gap:4px;
    padding:20px 18px;
    background:#0C1311;border-left:1px solid rgba(16,201,163,.18);
    transform:translateX(102%);transition:transform .3s ease;
    overflow-y:auto;z-index:90;
  }
  .nav-links.is-open{transform:translateX(0);}
  .nav-link{padding:14px 16px;font-size:15px;border-left:2px solid transparent;}
  .nav-link.is-active::after{display:none;}
  .nav-link.is-active{border-left-color:var(--brand);box-shadow:inset 0 0 18px rgba(16,201,163,.12);}
  .hero-grid{grid-template-columns:1fr;gap:40px;}
  .hero-img img{height:280px;}
  .section{padding:72px 0;}
  .cta-band{padding:0 0 72px;}
  .cta-inner{padding:44px 32px;}
  .foot-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:767px){
  .section{padding:56px 0;}
  .page-hero{padding:40px 0 56px;}
  .hero-sub{font-size:16px;}
  .hero-badges{padding:0 8px;gap:10px;}
  .hbadge b{font-size:22px;}
  .tag-matrix{grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:10px;}
  .dual-grid{grid-template-columns:1fr;}
  .compare-bar{grid-template-columns:1fr;}
  .stat-strip{grid-template-columns:repeat(2,1fr);gap:12px;padding:18px;}
  .faq-q{font-size:16px;padding:18px 16px;}
  .faq-a-inner{padding:14px 16px 18px;font-size:15.5px;}
  .cta-inner{padding:36px 22px;}
  .foot-grid{grid-template-columns:1fr;}
  .foot-bottom{flex-direction:column;gap:6px;}
  .hero-actions .btn{flex:1 1 auto;}
}
@media (max-width:480px){
  .container{padding:0 16px;}
  .stat-strip{gap:10px;}
  .stat-item{padding:18px;}
  .stat-item b{font-size:24px;}
  .hero-badges{grid-template-columns:1fr 1fr;}
  .hbadge{padding:12px 14px;}
}