/* roulang page: index */
:root{
  --ink:#1a1f3d;
  --ink-2:#252b52;
  --ink-3:#12162f;
  --gold:#ffb400;
  --gold-2:#ffd166;
  --cyan:#3ee0d2;
  --bg:#f5f6fb;
  --bg-alt:#edf0f9;
  --surface:#ffffff;
  --line:#e2e6f1;
  --text:#1b2033;
  --muted:#67708b;
  --radius:12px;
  --radius-lg:20px;
  --shadow:0 6px 24px rgba(26,31,61,.08);
  --shadow-lg:0 18px 48px rgba(26,31,61,.16);
  --ease:.25s ease;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:96px}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.78;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
a:hover{color:inherit}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
button{font:inherit}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:6px}
.shell{width:min(1180px,100% - 40px);margin-inline:auto}

/* ---------- header ---------- */
.site-head{
  position:sticky;top:0;z-index:60;
  background:linear-gradient(90deg,#141834,#1a1f3d 52%,#24204f);
  border-bottom:1px solid rgba(255,255,255,.09);
  box-shadow:0 6px 26px rgba(10,13,32,.28);
}
.head-inner{display:flex;align-items:center;gap:22px;flex-wrap:wrap;padding:12px 0;min-height:76px}
.brand{display:flex;align-items:center;gap:12px;color:#fff;flex:0 0 auto}
.brand:hover{color:#fff}
.brand-mark{
  width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
  font-weight:800;font-size:19px;color:#231a06;
  background:linear-gradient(135deg,var(--gold-2),var(--gold) 58%,#ff9500);
  box-shadow:0 8px 20px rgba(255,180,0,.35);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2}
.brand-text b{font-size:17px;letter-spacing:.4px;font-weight:800}
.brand-text small{font-size:11.5px;color:rgba(255,255,255,.55);letter-spacing:1.6px;margin-top:4px}
.chip-nav{
  display:flex;gap:4px;padding:4px;border-radius:999px;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.08);
  margin-left:auto;
}
.chip{
  display:inline-flex;align-items:center;padding:8px 17px;border-radius:999px;
  font-size:14.5px;color:rgba(255,255,255,.74);white-space:nowrap;
  transition:background var(--ease),color var(--ease),transform var(--ease);
}
.chip:hover{color:#fff;background:rgba(255,255,255,.1)}
.chip.is-active{
  color:#241a05;font-weight:700;
  background:linear-gradient(135deg,var(--gold-2),var(--gold) 60%,#ff9500);
  box-shadow:0 8px 18px rgba(255,180,0,.35);
}
.head-cta{
  display:inline-flex;align-items:center;gap:8px;padding:11px 22px;border-radius:999px;
  font-size:14.5px;font-weight:700;color:#241a05;
  background:linear-gradient(135deg,var(--gold-2),var(--gold) 60%,#ff9500);
  box-shadow:0 10px 24px rgba(255,180,0,.3);
  transition:transform var(--ease),box-shadow var(--ease);
}
.head-cta:hover{color:#241a05;transform:translateY(-2px);box-shadow:0 14px 30px rgba(255,180,0,.42)}
.nav-toggle{
  display:none;align-items:center;gap:8px;padding:9px 18px;border-radius:999px;cursor:pointer;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);color:#fff;font-size:14px;
  margin-left:auto;
}
#siteNav.collapse:not(.show){display:none}
#siteNav.collapse.show{display:flex;flex-direction:column;width:100%;margin:6px 0 4px;border-radius:16px}
#siteNav.collapse.show .chip{width:100%;justify-content:center}

/* ---------- buttons ---------- */
.btn-gold,.btn-ghost,.btn-line{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 28px;border-radius:999px;font-size:15px;font-weight:700;
  transition:transform var(--ease),box-shadow var(--ease),background var(--ease),color var(--ease);
  border:0;cursor:pointer;
}
.btn-gold{color:#241a05;background:linear-gradient(135deg,var(--gold-2),var(--gold) 58%,#ff9500);box-shadow:0 10px 26px rgba(255,180,0,.32)}
.btn-gold:hover{color:#241a05;transform:translateY(-2px);box-shadow:0 16px 34px rgba(255,180,0,.45)}
.btn-ghost{color:#fff;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.34)}
.btn-ghost:hover{color:#fff;background:rgba(255,255,255,.14);transform:translateY(-2px)}
.btn-line{color:var(--ink);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}
.btn-line:hover{color:var(--ink);border-color:var(--gold);transform:translateY(-2px)}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;background:var(--ink-3);color:#fff;padding:70px 0 78px}
.hero::before{
  content:"";position:absolute;inset:0;
  background:url("/assets/images/b7e66d66fa4382e1.webp") center/cover no-repeat;
  opacity:.3;
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(circle at 80% 15%,rgba(62,224,210,.22),transparent 46%),
    radial-gradient(circle at 10% 90%,rgba(255,180,0,.16),transparent 42%),
    linear-gradient(180deg,rgba(18,22,47,.74),#12162f 92%);
}
.hero .shell{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:52px;align-items:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;padding:6px 16px;border-radius:999px;
  font-size:13px;letter-spacing:.6px;color:var(--gold-2);
  background:rgba(255,180,0,.12);border:1px solid rgba(255,180,0,.36);
}
.eyebrow i{width:7px;height:7px;border-radius:50%;background:var(--cyan);display:block;box-shadow:0 0 10px var(--cyan)}
.hero h1{
  font-size:clamp(28px,3.6vw,47px);line-height:1.26;font-weight:800;
  margin:22px 0 20px;letter-spacing:.5px;
}
.hero h1 em{font-style:normal;color:var(--gold-2);position:relative}
.hero-lead{font-size:16px;line-height:1.95;color:rgba(255,255,255,.78);max-width:42em}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-note{margin-top:18px;font-size:13px;color:rgba(255,255,255,.5)}

.goal-card{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.16);
  border-radius:var(--radius-lg);padding:28px;backdrop-filter:blur(8px);
  box-shadow:0 24px 60px rgba(8,11,28,.45);
}
.goal-top{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:22px}
.goal-top h2{font-size:15px;font-weight:700;color:#fff;letter-spacing:.5px}
.goal-top span{font-size:12px;color:rgba(255,255,255,.5)}
.ring{
  width:152px;height:152px;border-radius:50%;margin:0 auto 8px;
  background:conic-gradient(var(--gold) calc(var(--p) * 1%),rgba(255,255,255,.13) 0);
  display:grid;place-items:center;position:relative;
  box-shadow:0 0 0 6px rgba(255,255,255,.04),0 16px 40px rgba(255,180,0,.18);
}
.ring-in{
  width:116px;height:116px;border-radius:50%;background:#171c3a;
  display:grid;place-items:center;text-align:center;line-height:1.3;
}
.ring-in strong{display:block;font-size:26px;color:var(--gold-2);font-weight:800}
.ring-in span{font-size:12px;color:rgba(255,255,255,.55)}
.ring-cap{text-align:center;font-size:12.5px;color:rgba(255,255,255,.52);margin-bottom:22px}
.tier-item{display:flex;align-items:center;gap:12px;padding:11px 0;border-top:1px dashed rgba(255,255,255,.14)}
.tier-item .tname{font-size:13.5px;color:rgba(255,255,255,.86);flex:0 0 88px}
.tier-bar{flex:1;height:7px;border-radius:999px;background:rgba(255,255,255,.13);overflow:hidden}
.tier-bar i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--cyan),var(--gold))}
.tier-item .tstate{font-size:12px;padding:3px 10px;border-radius:999px;background:rgba(255,255,255,.1);color:rgba(255,255,255,.7);white-space:nowrap}
.tier-item .tstate.done{background:rgba(62,224,210,.16);color:var(--cyan)}
.tier-item .tstate.live{background:rgba(255,180,0,.2);color:var(--gold-2)}

/* ---------- sections ---------- */
.section{padding:70px 0}
.section.alt{background:var(--bg-alt)}
.section.dark{background:linear-gradient(160deg,#161a38,#1a1f3d 58%,#221f4d);color:#fff}
.sec-head{max-width:760px;margin-bottom:38px}
.sec-kicker{display:inline-block;font-size:13px;font-weight:700;letter-spacing:2px;color:var(--gold);margin-bottom:12px}
.section.dark .sec-kicker{color:var(--gold-2)}
.sec-title{font-size:clamp(21px,2.4vw,31px);font-weight:800;color:var(--ink);line-height:1.36}
.section.dark .sec-title,.section.dark .sec-desc{color:#fff}
.sec-desc{margin-top:14px;color:var(--muted);font-size:15.5px;line-height:1.9}
.section.dark .sec-desc{color:rgba(255,255,255,.72)}
.center-head{margin-inline:auto;text-align:center}

/* ---------- stat strip ---------- */
.stat-strip{padding:0}
.stat-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:18px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:30px 26px;box-shadow:var(--shadow-lg);margin-top:-44px;position:relative;z-index:5;
}
.stat-item{text-align:center;padding:6px 10px;border-right:1px solid var(--line)}
.stat-item:last-child{border-right:0}
.stat-item strong{display:block;font-size:clamp(22px,2.4vw,30px);font-weight:800;color:var(--ink);letter-spacing:.5px}
.stat-item strong i{font-style:normal;color:var(--gold);font-size:.72em;margin-left:2px}
.stat-item span{display:block;font-size:13.5px;color:var(--muted);margin-top:6px}

/* ---------- cards ---------- */
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.card-x{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);overflow:hidden;
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.card-x:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:rgba(255,180,0,.5)}
.thumb{aspect-ratio:16/9;overflow:hidden}
.thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.card-x:hover .thumb img{transform:scale(1.05)}
.card-body{padding:22px 22px 24px}
.card-body h3{font-size:17.5px;font-weight:800;color:var(--ink);line-height:1.5}
.card-body p{margin-top:10px;font-size:14.5px;color:var(--muted);line-height:1.85}
.tag{
  display:inline-flex;align-items:center;padding:4px 12px;border-radius:999px;
  font-size:12.5px;font-weight:700;letter-spacing:.4px;
  background:rgba(26,31,61,.06);color:var(--ink-2);
}
.tag.gold{background:rgba(255,180,0,.16);color:#9a6b00}
.tag.cyan{background:rgba(62,224,210,.16);color:#0b7d72}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px}

/* ---------- channel matrix ---------- */
.channel-card{display:flex;flex-direction:column;height:100%;padding:26px}
.channel-card .num{font-size:13px;font-weight:800;color:var(--gold);letter-spacing:1px}
.channel-card h3{margin-top:12px;font-size:18px;font-weight:800;color:#fff}
.channel-card p{margin-top:10px;font-size:14.5px;color:rgba(255,255,255,.7);line-height:1.85;flex:1}
.channel-card .go{margin-top:18px;font-size:14px;font-weight:700;color:var(--gold-2);display:inline-flex;align-items:center;gap:6px}
.channel-card:hover .go{color:#fff}
.channel-card.solid{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:var(--radius-lg)}
.channel-card.solid:hover{background:rgba(255,255,255,.1)}

/* ---------- post lists ---------- */
.news-layout{display:grid;grid-template-columns:1.55fr .95fr;gap:30px;align-items:start}
.post-list{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow);overflow:hidden}
.post-item{display:flex;gap:18px;padding:20px 22px;border-bottom:1px solid var(--line);transition:background var(--ease)}
.post-item:last-child{border-bottom:0}
.post-item:hover{background:#fafbff}
.post-item .pic{flex:0 0 138px;aspect-ratio:16/11;border-radius:10px;overflow:hidden;background:#e9ecf6}
.post-item .pic img{width:100%;height:100%;object-fit:cover}
.post-item .meta{font-size:12.5px;color:var(--muted);display:flex;gap:10px;flex-wrap:wrap;margin-bottom:6px}
.post-item h3{font-size:16px;font-weight:800;color:var(--ink);line-height:1.55}
.post-item h3 a:hover{color:#8a5f00}
.post-item p{margin-top:8px;font-size:13.8px;color:var(--muted);line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.list-more{padding:18px 22px;border-top:1px solid var(--line);background:#fafbff;text-align:right}
.list-more a{font-size:14px;font-weight:700;color:#9a6b00}
.list-more a:hover{color:var(--ink)}
.pick-card{
  background:linear-gradient(160deg,#1c2144,#26214f);color:#fff;border-radius:var(--radius-lg);
  padding:26px;border:1px solid rgba(255,255,255,.1);box-shadow:var(--shadow-lg);
}
.pick-card h3{font-size:17px;font-weight:800;margin-top:14px;color:#fff;line-height:1.6}
.pick-card h3 a:hover{color:var(--gold-2)}
.pick-card p{margin-top:12px;font-size:14px;color:rgba(255,255,255,.72);line-height:1.85}
.pick-card .mini-stat{display:flex;gap:22px;margin-top:22px;padding-top:18px;border-top:1px dashed rgba(255,255,255,.18)}
.pick-card .mini-stat div strong{display:block;font-size:19px;color:var(--gold-2);font-weight:800}
.pick-card .mini-stat div span{font-size:12px;color:rgba(255,255,255,.55)}
.empty-note{
  padding:26px 22px;font-size:14.5px;color:var(--muted);background:#fff;
  border:1px dashed var(--line);border-radius:var(--radius);
}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.step{background:#fff;border:1px solid var(--line);border-radius:14px;padding:26px 22px;box-shadow:var(--shadow);transition:transform var(--ease),box-shadow var(--ease)}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.step-no{
  width:36px;height:36px;border-radius:11px;display:grid;place-items:center;
  font-weight:800;font-size:15px;color:#241a05;margin-bottom:16px;
  background:linear-gradient(135deg,var(--gold-2),var(--gold) 60%,#ff9500);
}
.step h3{font-size:16.5px;font-weight:800;color:var(--ink)}
.step p{margin-top:10px;font-size:14px;color:var(--muted);line-height:1.85}

/* ---------- tiers / bars ---------- */
.tier-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:32px;box-shadow:var(--shadow)}
.bar-row{display:grid;grid-template-columns:132px 1fr 86px;align-items:center;gap:16px;margin-bottom:18px}
.bar-row:last-child{margin-bottom:0}
.bar-row .bname{font-size:14px;font-weight:700;color:var(--ink)}
.bar{height:10px;border-radius:999px;background:#e8ebf5;overflow:hidden}
.bar i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--cyan),var(--gold))}
.bar-row .bval{font-size:14px;font-weight:800;color:#9a6b00;text-align:right}
.tier-side{display:grid;gap:18px}
.mini-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px;box-shadow:var(--shadow)}
.mini-card strong{display:block;font-size:24px;font-weight:800;color:var(--ink)}
.mini-card span{display:block;font-size:13.5px;color:var(--muted);margin-top:6px;line-height:1.7}

/* ---------- quotes ---------- */
.quote{background:#fff;border:1px solid var(--line);border-radius:16px;padding:26px;box-shadow:var(--shadow);height:100%;display:flex;flex-direction:column}
.quote .stars{color:var(--gold);letter-spacing:3px;font-size:14px}
.quote p{margin-top:14px;font-size:14.8px;color:#3a4262;line-height:1.9;flex:1}
.quote .who{display:flex;align-items:center;gap:12px;margin-top:20px;padding-top:18px;border-top:1px solid var(--line)}
.avatar{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;font-weight:800;font-size:15px;color:var(--gold-2);background:linear-gradient(135deg,#1a1f3d,#3a3f7d)}
.who b{display:block;font-size:14px;color:var(--ink)}
.who span{font-size:12.5px;color:var(--muted)}

/* ---------- audience ---------- */
.aud-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:24px;box-shadow:var(--shadow);transition:border-color var(--ease),transform var(--ease)}
.aud-card:hover{border-color:var(--gold);transform:translateY(-3px)}
.aud-card .ico{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;font-size:18px;background:rgba(26,31,61,.06);margin-bottom:14px}
.aud-card h3{font-size:16px;font-weight:800;color:var(--ink)}
.aud-card p{margin-top:8px;font-size:14px;color:var(--muted);line-height:1.8}

/* ---------- collections ---------- */
.coll-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:26px;box-shadow:var(--shadow);height:100%;display:flex;flex-direction:column;transition:transform var(--ease),box-shadow var(--ease)}
.coll-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.coll-card h3{font-size:16.5px;font-weight:800;color:var(--ink);line-height:1.55}
.coll-card p{margin-top:10px;font-size:14px;color:var(--muted);line-height:1.8;flex:1}
.coll-foot{display:flex;align-items:center;justify-content:space-between;margin-top:18px;padding-top:16px;border-top:1px dashed var(--line);font-size:13px;color:var(--muted)}

/* ---------- version log ---------- */
.log-list{display:grid;gap:16px}
.log-item{display:grid;grid-template-columns:118px 1fr;gap:22px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px 26px;box-shadow:var(--shadow)}
.log-item .ver{font-size:15px;font-weight:800;color:#9a6b00}
.log-item .ver small{display:block;font-size:12.5px;font-weight:400;color:var(--muted);margin-top:4px}
.log-item h3{font-size:16px;font-weight:800;color:var(--ink)}
.log-item p{margin-top:8px;font-size:14.2px;color:var(--muted);line-height:1.85}

/* ---------- multi-platform ---------- */
.plat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:6px}
.plat-card{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:16px;padding:26px;transition:background var(--ease),transform var(--ease)}
.plat-card:hover{background:rgba(255,255,255,.1);transform:translateY(-3px)}
.plat-card h3{font-size:16.5px;font-weight:800;color:#fff}
.plat-card p{margin-top:10px;font-size:14px;color:rgba(255,255,255,.7);line-height:1.85}
.plat-card .tag{margin-bottom:14px;background:rgba(255,180,0,.18);color:var(--gold-2)}

/* ---------- faq ---------- */
.faq{display:grid;gap:14px;max-width:920px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px 24px;box-shadow:var(--shadow);transition:border-color var(--ease)}
.faq details[open]{border-color:rgba(255,180,0,.55)}
.faq summary{cursor:pointer;font-weight:800;font-size:16px;color:var(--ink);list-style:none;display:flex;align-items:center;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:20px;font-weight:700;color:var(--gold);line-height:1}
.faq details[open] summary::after{content:"–"}
.faq p{margin-top:14px;font-size:14.6px;color:var(--muted);line-height:1.92}

/* ---------- cta band ---------- */
.cta-band{
  position:relative;overflow:hidden;border-radius:24px;padding:52px 40px;text-align:center;color:#fff;
  background:linear-gradient(120deg,#1a1f3d,#2c2559 58%,#1a1f3d);
  box-shadow:0 24px 60px rgba(26,31,61,.3);
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:url("/assets/images/d33262717b0ab5e4.webp") center/cover no-repeat;opacity:.18;
}
.cta-band::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 82% 22%,rgba(255,180,0,.22),transparent 46%);
}
.cta-in{position:relative;z-index:2;max-width:720px;margin-inline:auto}
.cta-in h2{font-size:clamp(21px,2.6vw,30px);font-weight:800;line-height:1.4}
.cta-in p{margin-top:14px;font-size:15.5px;color:rgba(255,255,255,.78);line-height:1.9}
.cta-in .hero-actions{justify-content:center}

/* ---------- footer ---------- */
.site-foot{background:#101429;color:rgba(255,255,255,.66);padding:60px 0 26px;margin-top:0}
.foot-grid{display:grid;grid-template-columns:1.5fr .8fr .8fr;gap:44px}
.foot-brand .brand{margin-bottom:16px}
.foot-brand p{font-size:14px;line-height:1.9;max-width:34em;color:rgba(255,255,255,.6)}
.foot-col h4{font-size:14px;font-weight:800;color:#fff;letter-spacing:1px;margin-bottom:16px}
.foot-col li{margin-bottom:10px}
.foot-col a{font-size:14px;color:rgba(255,255,255,.62);transition:color var(--ease)}
.foot-col a:hover{color:var(--gold-2)}
.foot-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.45);
}
.foot-bottom a{color:rgba(255,255,255,.6)}
.foot-bottom a:hover{color:var(--gold-2)}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:38px}
  .goal-card{max-width:560px}
  .grid-4,.stat-grid{grid-template-columns:repeat(2,1fr)}
  .stat-item{border-right:0;border-bottom:1px solid var(--line);padding-bottom:16px}
  .stat-item:nth-last-child(-n+2){border-bottom:0;padding-bottom:6px}
  .steps{grid-template-columns:repeat(2,1fr)}
  .news-layout{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr;gap:34px}
}
@media (max-width:991px){
  .head-cta{display:none}
  .nav-toggle{display:inline-flex}
  .chip-nav{margin-left:0}
  #siteNav.collapse{display:none}
}
@media (min-width:992px){
  #siteNav.collapse{display:flex !important;flex-direction:row;margin-left:auto}
}
@media (max-width:768px){
  .section{padding:52px 0}
  .hero{padding:48px 0 62px}
  .grid-3,.grid-2,.plat-grid{grid-template-columns:1fr}
  .stat-grid{margin-top:-32px;padding:24px 18px}
  .post-item{flex-direction:column;gap:14px}
  .post-item .pic{flex:0 0 auto;width:100%;aspect-ratio:16/9}
  .log-item{grid-template-columns:1fr;gap:12px}
  .bar-row{grid-template-columns:100px 1fr 66px;gap:10px}
  .cta-band{padding:38px 22px}
  .tier-panel{padding:24px 20px}
}
@media (max-width:520px){
  .shell{width:calc(100% - 28px)}
  .brand-text b{font-size:15px}
  .brand-text small{font-size:10.5px;letter-spacing:1px}
  .chip{font-size:13.5px;padding:8px 14px}
  .hero h1{font-size:26px}
  .hero-actions .btn-gold,.hero-actions .btn-ghost{width:100%}
  .stat-grid{grid-template-columns:1fr}
  .stat-item{border-bottom:1px solid var(--line);padding-bottom:14px}
  .stat-item:last-child{border-bottom:0}
  .steps{grid-template-columns:1fr}
  .grid-4{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr;gap:28px}
  .foot-bottom{flex-direction:column}
}

/* roulang page: article */
:root{
 --ink:#1a1f3d;
 --ink-2:#252b52;
 --ink-3:#12162f;
 --gold:#ffb400;
 --gold-2:#ffd166;
 --cyan:#3ee0d2;
 --bg:#f5f6fb;
 --bg-alt:#edf0f9;
 --surface:#ffffff;
 --line:#e2e6f1;
 --text:#1b2033;
 --muted:#67708b;
 --radius:12px;
 --radius-lg:20px;
 --shadow:0 6px 24px rgba(26,31,61,.08);
 --shadow-lg:0 18px 48px rgba(26,31,61,.16);
 --ease:.25s ease;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:96px}
body{
 margin:0;
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
 background:var(--bg);
 color:var(--text);
 line-height:1.78;
 font-size:16px;
 -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
a:hover{color:inherit}
button{font:inherit}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:6px}
.shell{width:min(1180px,100% - 44px);margin-inline:auto}

/* ---------- header ---------- */
.site-head{
 position:sticky;top:0;z-index:60;
 background:linear-gradient(90deg,#141834,#1a1f3d 52%,#24204f);
 border-bottom:1px solid rgba(255,255,255,.09);
 box-shadow:0 6px 26px rgba(10,13,32,.28);
}
.head-inner{display:flex;align-items:center;gap:18px;padding:13px 0;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:12px;color:#fff;flex:0 0 auto}
.brand:hover{color:#fff}
.brand-mark{
 width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
 font-weight:800;font-size:19px;color:#231a06;
 background:linear-gradient(135deg,var(--gold-2),var(--gold) 58%,#ff9500);
 box-shadow:0 8px 20px rgba(255,180,0,.35);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2}
.brand-text b{font-size:17px;letter-spacing:.4px;font-weight:800}
.brand-text small{font-size:11.5px;color:rgba(255,255,255,.55);letter-spacing:1.6px;margin-top:4px}
.chip-nav{
 display:flex;gap:4px;padding:4px;border-radius:999px;
 background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.08);
 margin-left:auto;
}
.chip{
 display:inline-flex;align-items:center;padding:8px 17px;border-radius:999px;
 font-size:14.5px;color:rgba(255,255,255,.74);white-space:nowrap;
 transition:background var(--ease),color var(--ease),transform var(--ease);
}
.chip:hover{color:#fff;background:rgba(255,255,255,.1)}
.chip.is-active{
 color:#241a05;font-weight:700;
 background:linear-gradient(135deg,var(--gold-2),var(--gold) 60%,#ff9500);
 box-shadow:0 8px 18px rgba(255,180,0,.35);
}
.head-cta{
 display:inline-flex;align-items:center;gap:8px;padding:11px 22px;border-radius:999px;
 font-size:14.5px;font-weight:700;color:#241a05;
 background:linear-gradient(135deg,var(--gold-2),var(--gold) 60%,#ff9500);
 box-shadow:0 10px 24px rgba(255,180,0,.3);
 transition:transform var(--ease),box-shadow var(--ease);
 white-space:nowrap;
}
.head-cta:hover{color:#241a05;transform:translateY(-2px);box-shadow:0 14px 30px rgba(255,180,0,.42)}
.nav-toggle{
 display:none;align-items:center;justify-content:center;gap:8px;padding:9px 18px;border-radius:999px;cursor:pointer;
 background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);color:#fff;font-size:14px;
 margin-left:auto;
}
@media (min-width:992px){
 #siteNav.collapse{display:flex !important;height:auto !important;visibility:visible !important}
}
@media (max-width:991px){
 .nav-toggle{display:inline-flex}
 .chip-nav{order:3;width:100%;margin:8px 0 4px;border-radius:16px;flex-direction:column}
 .chip{width:100%;justify-content:center;padding:10px 14px}
 .head-cta{display:none}
 #siteNav.collapse:not(.show){display:none}
 #siteNav.collapse.show{display:flex;flex-direction:column}
}

/* ---------- buttons ---------- */
.btn-gold,.btn-ghost,.btn-line{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:13px 28px;border-radius:999px;font-size:15px;font-weight:700;
 transition:transform var(--ease),box-shadow var(--ease),background var(--ease),color var(--ease);
 border:0;cursor:pointer;
}
.btn-gold{color:#241a05;background:linear-gradient(135deg,var(--gold-2),var(--gold) 58%,#ff9500);box-shadow:0 10px 26px rgba(255,180,0,.32)}
.btn-gold:hover{color:#241a05;transform:translateY(-2px);box-shadow:0 16px 34px rgba(255,180,0,.45)}
.btn-ghost{color:#fff;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.34)}
.btn-ghost:hover{color:#fff;background:rgba(255,255,255,.14);transform:translateY(-2px)}
.btn-line{color:var(--ink);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}
.btn-line:hover{color:var(--ink);border-color:var(--gold);transform:translateY(-2px)}

/* ---------- article hero ---------- */
.article-hero{position:relative;overflow:hidden;background:var(--ink-3);color:#fff;padding:42px 0 62px}
.article-hero::before{
 content:"";position:absolute;inset:0;
 background:url("/assets/images/fff14ba08926863a.webp") center/cover no-repeat;
 opacity:.24;
}
.article-hero::after{
 content:"";position:absolute;inset:0;
 background:
 radial-gradient(circle at 82% 12%,rgba(62,224,210,.2),transparent 46%),
 radial-gradient(circle at 8% 92%,rgba(255,180,0,.16),transparent 44%),
 linear-gradient(180deg,rgba(18,22,47,.76),#12162f 94%);
}
.article-hero .shell{position:relative;z-index:2}
.crumb{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:13px;color:rgba(255,255,255,.55);margin-bottom:20px}
.crumb a{color:rgba(255,255,255,.74);transition:color var(--ease)}
.crumb a:hover{color:var(--gold-2)}
.crumb .sep{color:rgba(255,255,255,.3)}
.eyebrow{
 display:inline-flex;align-items:center;gap:8px;padding:6px 16px;border-radius:999px;
 font-size:13px;letter-spacing:.6px;color:var(--gold-2);
 background:rgba(255,180,0,.12);border:1px solid rgba(255,180,0,.36);
}
.eyebrow i{width:7px;height:7px;border-radius:50%;background:var(--cyan);display:block;box-shadow:0 0 10px var(--cyan)}
.article-hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center}
.article-hero h1{
 font-size:clamp(25px,3.2vw,41px);line-height:1.32;font-weight:800;
 margin:18px 0 18px;letter-spacing:.4px;
}
.article-lead{font-size:16px;line-height:1.95;color:rgba(255,255,255,.78);max-width:44em;margin:0}
.meta-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.meta-pill{
 font-size:12.5px;padding:6px 14px;border-radius:999px;
 background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);
 color:rgba(255,255,255,.78);
}
.meta-pill b{color:var(--gold-2);font-weight:700}
.hero-figure{
 margin:0;border-radius:var(--radius-lg);overflow:hidden;
 border:1px solid rgba(255,255,255,.16);
 box-shadow:0 24px 60px rgba(8,11,28,.5);
}
.hero-figure img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/10}

/* ---------- sections ---------- */
.section{padding:70px 0}
.section.alt{background:var(--bg-alt)}
.section.dark{background:linear-gradient(160deg,#161a38,#1a1f3d 58%,#221f4d);color:#fff}
.sec-head{max-width:780px;margin-bottom:38px}
.sec-head.center{margin-inline:auto;text-align:center}
.sec-kicker{
 display:inline-flex;align-items:center;gap:8px;font-size:12.5px;letter-spacing:2px;
 color:#b8790a;font-weight:700;text-transform:uppercase;margin-bottom:12px;
}
.section.dark .sec-kicker{color:var(--gold-2)}
.sec-title{
 font-size:clamp(22px,2.4vw,31px);font-weight:800;line-height:1.42;
 color:var(--ink);margin:0 0 12px;
}
.section.dark .sec-title{color:#fff}
.sec-desc{color:var(--muted);font-size:15.5px;margin:0}
.section.dark .sec-desc{color:rgba(255,255,255,.68)}

/* ---------- article layout ---------- */
.article-grid{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:40px;align-items:start}
.article-body{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
 padding:38px 40px;box-shadow:var(--shadow);
}
.article-body>*:first-child{margin-top:0}
.article-body h2{
 font-size:22px;line-height:1.5;font-weight:800;color:var(--ink);
 margin:36px 0 14px;padding-left:14px;border-left:4px solid var(--gold);
}
.article-body h3{font-size:18px;line-height:1.6;font-weight:700;color:var(--ink-2);margin:26px 0 10px}
.article-body h4{font-size:16px;font-weight:700;color:var(--ink-2);margin:20px 0 8px}
.article-body p{margin:0 0 16px;color:#3a425c}
.article-body ul,.article-body ol{margin:0 0 18px;padding-left:22px;color:#3a425c}
.article-body li{margin:7px 0}
.article-body strong{color:var(--ink);font-weight:700}
.article-body img{border-radius:var(--radius);margin:18px 0;box-shadow:var(--shadow)}
.article-body blockquote{
 margin:22px 0;padding:16px 22px;background:var(--bg-alt);
 border-left:4px solid var(--cyan);border-radius:0 var(--radius) var(--radius) 0;
 color:var(--ink-2);font-size:15.5px;
}
.article-body table{width:100%;border-collapse:collapse;margin:20px 0;font-size:14.5px}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 12px;text-align:left}
.article-body th{background:var(--bg-alt);font-weight:700;color:var(--ink)}
.article-body a{color:#3a425c;text-decoration:underline;text-decoration-color:rgba(255,180,0,.7);text-underline-offset:3px}
.article-body a:hover{color:#b8790a}
.article-body hr{border:0;border-top:1px dashed var(--line);margin:28px 0}
.empty-state{text-align:center;padding:48px 20px}
.empty-state h2{font-size:22px;color:var(--ink);font-weight:800;margin-bottom:12px}
.empty-state p{color:var(--muted);margin-bottom:24px}

/* ---------- sidebar ---------- */
.side-col{position:sticky;top:96px}
.side-card{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
 padding:24px 22px;box-shadow:var(--shadow);margin-bottom:20px;
 transition:box-shadow var(--ease),transform var(--ease);
}
.side-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px)}
.side-card h3{font-size:15px;font-weight:800;color:var(--ink);margin:0 0 16px;letter-spacing:.4px}
.side-card h3::before{
 content:"";display:inline-block;width:4px;height:14px;border-radius:2px;
 background:linear-gradient(180deg,var(--gold-2),var(--gold));margin-right:9px;vertical-align:-2px;
}
.info-list{list-style:none;margin:0;padding:0}
.info-list li{
 display:flex;justify-content:space-between;gap:12px;font-size:13.5px;
 padding:9px 0;border-bottom:1px dashed var(--line);color:var(--muted);
}
.info-list li:last-child{border-bottom:0;padding-bottom:0}
.info-list li b{color:var(--ink);font-weight:700;text-align:right}
.side-links{list-style:none;margin:0;padding:0}
.side-links li{margin-bottom:10px}
.side-links li:last-child{margin-bottom:0}
.side-links a{
 display:flex;align-items:center;gap:9px;font-size:14px;color:var(--muted);
 padding:8px 12px;border-radius:10px;background:var(--bg);
 border:1px solid transparent;
 transition:color var(--ease),background var(--ease),border-color var(--ease),transform var(--ease);
}
.side-links a::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--gold);flex:0 0 auto}
.side-links a:hover{color:var(--ink);background:#fff;border-color:var(--line);transform:translateX(3px)}

/* ---------- cards ---------- */
.card-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.card-soft{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
 padding:26px 22px;box-shadow:var(--shadow);
 transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.card-soft:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:rgba(255,180,0,.5)}
.card-num{
 display:inline-flex;align-items:center;justify-content:center;
 min-width:34px;height:34px;padding:0 10px;border-radius:10px;
 font-size:14px;font-weight:800;color:#241a05;
 background:linear-gradient(135deg,var(--gold-2),var(--gold) 60%,#ff9500);
 box-shadow:0 8px 18px rgba(255,180,0,.3);margin-bottom:16px;
}
.card-soft h3{font-size:16.5px;font-weight:800;color:var(--ink);margin:0 0 10px}
.card-soft p{font-size:14.5px;color:var(--muted);margin:0;line-height:1.8}
.tag{
 display:inline-flex;align-items:center;padding:4px 12px;border-radius:999px;
 font-size:12.5px;font-weight:600;color:#8a5c00;
 background:rgba(255,180,0,.14);border:1px solid rgba(255,180,0,.35);
}

/* ---------- table ---------- */
.table-wrap{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
 box-shadow:var(--shadow);overflow:hidden;
}
.table-scroll{overflow-x:auto}
.param-table{width:100%;border-collapse:collapse;min-width:720px}
.param-table thead th{
 background:linear-gradient(180deg,#1f2547,#1a1f3d);color:#fff;
 font-size:13.5px;font-weight:700;letter-spacing:.5px;
 padding:15px 18px;text-align:left;white-space:nowrap;
}
.param-table tbody td{
 padding:16px 18px;font-size:14.5px;color:#3a425c;
 border-top:1px solid var(--line);
}
.param-table tbody tr:nth-child(even){background:#fafbff}
.param-table tbody tr:hover{background:rgba(255,180,0,.07)}
.param-table tbody td:first-child{font-weight:700;color:var(--ink)}
.param-table .peak{color:#b8790a;font-weight:800}
.table-note{
 padding:16px 22px;font-size:13.5px;color:var(--muted);
 border-top:1px dashed var(--line);background:var(--bg);
}

/* ---------- steps ---------- */
.step-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.step-card{
 position:relative;background:var(--surface);border:1px solid var(--line);
 border-radius:var(--radius);padding:28px 24px 24px;box-shadow:var(--shadow);
 transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.step-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:rgba(62,224,210,.5)}
.step-card .step-idx{
 position:absolute;top:-16px;left:24px;
 width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
 font-size:15px;font-weight:800;color:#0d2a2a;
 background:linear-gradient(135deg,#8ff5ec,var(--cyan));
 box-shadow:0 10px 22px rgba(62,224,210,.35);
}
.step-card h3{font-size:16.5px;font-weight:800;color:var(--ink);margin:14px 0 10px}
.step-card p{font-size:14.5px;color:var(--muted);margin:0;line-height:1.85}

/* ---------- topic cards ---------- */
.topic-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.topic-card{
 display:block;background:var(--surface);border:1px solid var(--line);
 border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);
 transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.topic-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:rgba(255,180,0,.5)}
.topic-card img{width:100%;aspect-ratio:16/10;object-fit:cover}
.topic-body{padding:20px 20px 22px}
.topic-body h3{font-size:16px;font-weight:800;color:var(--ink);margin:0 0 8px}
.topic-body p{font-size:14px;color:var(--muted);margin:0 0 14px;line-height:1.8}
.topic-more{font-size:13.5px;font-weight:700;color:#b8790a}
.topic-card:hover .topic-more{color:#8a5c00}

/* ---------- faq ---------- */
.faq-list{display:grid;gap:14px;max-width:920px;margin:0 auto}
.faq-item{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:var(--shadow);overflow:hidden;transition:border-color var(--ease),box-shadow var(--ease);
}
.faq-item[open]{border-color:rgba(255,180,0,.55);box-shadow:var(--shadow-lg)}
.faq-item summary{
 list-style:none;cursor:pointer;padding:20px 24px;
 font-size:15.5px;font-weight:700;color:var(--ink);
 display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
 content:"+";font-size:20px;font-weight:700;color:var(--gold);line-height:1;flex:0 0 auto;
 transition:transform var(--ease);
}
.faq-item[open] summary::after{content:"−";transform:rotate(180deg)}
.faq-answer{padding:0 24px 22px;color:var(--muted);font-size:14.5px;line-height:1.9}

/* ---------- cta ---------- */
.cta-band{
 position:relative;overflow:hidden;border-radius:var(--radius-lg);
 padding:52px 44px;color:#fff;
 background:linear-gradient(135deg,#1a1f3d,#252b52 55%,#2a2356);
 box-shadow:var(--shadow-lg);
}
.cta-band::before{
 content:"";position:absolute;inset:0;
 background:url("/assets/images/d33262717b0ab5e4.webp") center/cover no-repeat;
 opacity:.16;
}
.cta-band::after{
 content:"";position:absolute;inset:0;
 background:radial-gradient(circle at 85% 20%,rgba(255,180,0,.22),transparent 52%);
}
.cta-inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.cta-inner h2{font-size:clamp(20px,2.2vw,27px);font-weight:800;margin:0 0 10px;line-height:1.45}
.cta-inner p{margin:0;color:rgba(255,255,255,.72);font-size:15px;max-width:44em}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}

/* ---------- footer ---------- */
.site-foot{
 background:linear-gradient(180deg,#161a38,#12162f);
 color:rgba(255,255,255,.72);padding:56px 0 26px;
}
.foot-grid{display:grid;grid-template-columns:1.6fr .8fr .8fr;gap:40px}
.foot-brand .brand{margin-bottom:16px}
.foot-brand p{font-size:14px;line-height:1.9;color:rgba(255,255,255,.58);max-width:34em;margin:0}
.foot-col h4{font-size:14.5px;color:#fff;margin:0 0 16px;font-weight:700;letter-spacing:.5px}
.foot-col ul{list-style:none;margin:0;padding:0}
.foot-col li{margin-bottom:10px}
.foot-col a{font-size:14px;color:rgba(255,255,255,.62);transition:color var(--ease)}
.foot-col a:hover{color:var(--gold-2)}
.foot-bottom{
 margin-top:38px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);
 display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
 font-size:13px;color:rgba(255,255,255,.45);
}
.foot-bottom a{color:rgba(255,255,255,.55)}
.foot-bottom a:hover{color:var(--gold-2)}

/* ---------- responsive ---------- */
@media (max-width:1024px){
 .article-grid{grid-template-columns:1fr;gap:28px}
 .side-col{position:static}
 .article-hero-grid{grid-template-columns:1fr;gap:30px}
 .card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
 .step-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
 .topic-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
 .foot-grid{grid-template-columns:1fr 1fr}
 .foot-brand{grid-column:1 / -1}
}
@media (max-width:768px){
 .section{padding:52px 0}
 .article-hero{padding:34px 0 46px}
 .article-body{padding:26px 22px}
 .article-body h2{font-size:19px}
 .article-body h3{font-size:17px}
 .card-grid,.step-grid,.topic-grid{grid-template-columns:1fr}
 .cta-band{padding:36px 24px}
 .cta-inner{flex-direction:column;align-items:flex-start}
 .brand-text b{font-size:15.5px}
 .brand-text small{letter-spacing:.8px}
 .foot-grid{grid-template-columns:1fr;gap:28px}
}
@media (max-width:520px){
 .shell{width:calc(100% - 32px)}
 .shell{padding-inline:0}
 .article-hero h1{font-size:23px}
 .meta-row{gap:8px}
 .meta-pill{font-size:11.5px;padding:5px 11px}
 .btn-gold,.btn-ghost,.btn-line{width:100%;padding:12px 18px}
 .foot-bottom{font-size:12px}
}

/* roulang page: category1 */
:root{
  --ink:#1a1f3d;
  --ink-2:#252b52;
  --ink-3:#12162f;
  --gold:#ffb400;
  --gold-2:#ffd166;
  --cyan:#3ee0d2;
  --bg:#f5f6fb;
  --bg-alt:#edf0f9;
  --surface:#ffffff;
  --line:#e2e6f1;
  --text:#1b2033;
  --muted:#67708b;
  --radius:12px;
  --radius-lg:20px;
  --shadow:0 6px 24px rgba(26,31,61,.08);
  --shadow-lg:0 18px 48px rgba(26,31,61,.16);
  --ease:.25s ease;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:96px}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.78;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
a:hover{color:inherit}
button{font:inherit}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:6px}
.shell{width:100%;max-width:1180px;margin:0 auto;padding:0 22px}
/* header */
.site-head{
  position:sticky;top:0;z-index:60;
  background:linear-gradient(90deg,#141834,#1a1f3d 52%,#24204f);
  border-bottom:1px solid rgba(255,255,255,.09);
  box-shadow:0 6px 26px rgba(10,13,32,.28);
}
.head-inner{
  display:flex;align-items:center;gap:16px;flex-wrap:wrap;
  padding:14px 0;
}
.brand{display:flex;align-items:center;gap:12px;color:#fff;flex:0 0 auto}
.brand:hover{color:#fff}
.brand-mark{
  width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
  font-weight:800;font-size:19px;color:#231a06;
  background:linear-gradient(135deg,var(--gold-2),var(--gold) 58%,#ff9500);
  box-shadow:0 8px 20px rgba(255,180,0,.35);
  flex:0 0 auto;
}
.brand-text{display:flex;flex-direction:column;line-height:1.2}
.brand-text b{font-size:17px;letter-spacing:.4px;font-weight:800}
.brand-text small{font-size:11.5px;color:rgba(255,255,255,.55);letter-spacing:1.6px;margin-top:4px}
.chip-nav{
  display:flex;gap:4px;padding:4px;border-radius:999px;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.08);
  margin-left:auto;
}
.chip{
  display:inline-flex;align-items:center;justify-content:center;padding:8px 17px;border-radius:999px;
  font-size:14.5px;color:rgba(255,255,255,.74);white-space:nowrap;
  transition:background var(--ease),color var(--ease),transform var(--ease);
}
.chip:hover{color:#fff;background:rgba(255,255,255,.1)}
.chip.is-active{
  color:#241a05;font-weight:700;
  background:linear-gradient(135deg,var(--gold-2),var(--gold) 60%,#ff9500);
  box-shadow:0 8px 18px rgba(255,180,0,.35);
}
.head-cta{
  display:inline-flex;align-items:center;gap:8px;padding:11px 22px;border-radius:999px;
  font-size:14.5px;font-weight:700;color:#241a05;
  background:linear-gradient(135deg,var(--gold-2),var(--gold) 60%,#ff9500);
  box-shadow:0 10px 24px rgba(255,180,0,.3);
  transition:transform var(--ease),box-shadow var(--ease);
  white-space:nowrap;
}
.head-cta:hover{color:#241a05;transform:translateY(-2px);box-shadow:0 14px 30px rgba(255,180,0,.42)}
.nav-toggle{
  display:none;align-items:center;justify-content:center;gap:8px;padding:9px 18px;border-radius:999px;cursor:pointer;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);color:#fff;font-size:14px;
  margin-left:auto;
}
/* buttons */
.btn-gold,.btn-ghost,.btn-line{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 28px;border-radius:999px;font-size:15px;font-weight:700;
  transition:transform var(--ease),box-shadow var(--ease),background var(--ease),color var(--ease);
  border:0;cursor:pointer;
}
.btn-gold{color:#241a05;background:linear-gradient(135deg,var(--gold-2),var(--gold) 58%,#ff9500);box-shadow:0 10px 26px rgba(255,180,0,.32)}
.btn-gold:hover{color:#241a05;transform:translateY(-2px);box-shadow:0 16px 34px rgba(255,180,0,.45)}
.btn-ghost{color:#fff;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.34)}
.btn-ghost:hover{color:#fff;background:rgba(255,255,255,.14);transform:translateY(-2px)}
.btn-line{color:var(--ink);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}
.btn-line:hover{color:var(--ink);border-color:var(--gold);transform:translateY(-2px)}
/* hero */
.hero{
  position:relative;overflow:hidden;color:#fff;
  padding:80px 0 86px;
  background:
    linear-gradient(110deg,rgba(18,22,47,.96) 0%,rgba(26,31,61,.86) 48%,rgba(37,43,82,.58) 100%),
    url("/assets/images/fff14ba08926863a.webp") center/cover no-repeat;
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(circle at 82% 18%,rgba(62,224,210,.18),transparent 42%),
    radial-gradient(circle at 8% 92%,rgba(255,180,0,.14),transparent 40%);
}
.hero .shell{position:relative;z-index:2}
.hero-inner{max-width:790px}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;padding:6px 16px;border-radius:999px;
  font-size:13px;letter-spacing:.6px;color:var(--gold-2);
  background:rgba(255,180,0,.12);border:1px solid rgba(255,180,0,.36);
}
.eyebrow i{width:7px;height:7px;border-radius:50%;background:var(--cyan);display:block;box-shadow:0 0 10px var(--cyan)}
.hero h1{
  font-size:clamp(29px,3.8vw,48px);line-height:1.26;font-weight:800;
  margin:22px 0 20px;letter-spacing:.4px;
}
.hero h1 span{color:var(--gold-2)}
.hero-lead{font-size:16px;line-height:1.95;color:rgba(255,255,255,.8);max-width:46em;margin:0}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.count-strip{
  display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
  margin-top:34px;padding:16px 22px;border-radius:16px;max-width:790px;
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);
  backdrop-filter:blur(8px);
}
.count-label{display:flex;flex-direction:column;gap:2px}
.count-label b{font-size:14px;color:rgba(255,255,255,.88);font-weight:700}
.count-label small{font-size:12px;color:rgba(255,255,255,.5);letter-spacing:.5px}
.count-time{
  font-size:24px;font-weight:800;color:var(--gold-2);letter-spacing:2px;
  font-variant-numeric:tabular-nums;line-height:1.2;
}
.count-tip{font-size:12px;color:rgba(255,255,255,.55);white-space:nowrap}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.hero-tag{
  font-size:12.5px;color:rgba(255,255,255,.72);padding:5px 13px;border-radius:999px;
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);
}
/* stats */
.quick-stats{padding:0 0 8px}
.stats-grid{
  position:relative;z-index:3;margin-top:-38px;
  display:grid;grid-template-columns:repeat(4,1fr);gap:16px;
}
.stat-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 22px 20px;box-shadow:var(--shadow);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.stat-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:#d5dbea}
.stat-num{font-size:29px;font-weight:800;color:var(--ink);line-height:1.15;letter-spacing:.3px}
.stat-num em{font-style:normal;color:var(--gold);font-size:18px;margin-left:2px}
.stat-name{font-size:13.5px;color:var(--muted);margin-top:7px}
/* sections */
.section{padding:74px 0}
.section.alt{background:var(--bg-alt)}
.section.dark{background:linear-gradient(160deg,#161a38,#1a1f3d 58%,#221f4d);color:#fff}
.sec-head{max-width:780px;margin-bottom:38px}
.sec-kicker{
  display:inline-flex;align-items:center;gap:8px;padding:5px 14px;border-radius:999px;
  font-size:12.5px;font-weight:700;letter-spacing:.8px;
  color:#8a6410;background:#fff4d6;border:1px solid #ffe1a1;
}
.sec-title{
  font-size:clamp(24px,2.6vw,34px);line-height:1.35;font-weight:800;color:var(--ink);
  margin:14px 0 12px;letter-spacing:.3px;
}
.sec-desc{font-size:15.5px;line-height:1.9;color:var(--muted);margin:0}
.section.dark .sec-title{color:#fff}
.section.dark .sec-desc{color:rgba(255,255,255,.66)}
.section.dark .sec-kicker{color:var(--gold-2);background:rgba(255,180,0,.12);border-color:rgba(255,180,0,.3)}
/* flow */
.flow-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.flow-card{
  position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:28px 22px 24px;box-shadow:var(--shadow);height:100%;
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.flow-card::before{
  content:"";position:absolute;left:22px;top:0;width:44px;height:3px;border-radius:0 0 4px 4px;
  background:linear-gradient(90deg,var(--gold),var(--gold-2));
}
.flow-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:#d8deec}
.flow-no{font-size:13px;font-weight:800;color:var(--gold);letter-spacing:2px;margin-bottom:10px}
.flow-card h3{font-size:18px;font-weight:800;color:var(--ink);margin:0 0 10px;line-height:1.45}
.flow-card p{font-size:14px;line-height:1.85;color:var(--muted);margin:0}
/* tiers */
.tier-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;align-items:stretch}
.tier-card{
  display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-lg);padding:30px 26px 26px;box-shadow:var(--shadow);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.tier-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:#d8deec}
.tier-card.featured{
  color:#fff;border-color:rgba(255,180,0,.46);
  background:
    radial-gradient(circle at 88% 4%,rgba(255,180,0,.24),transparent 42%),
    linear-gradient(160deg,#1a1f3d,#252b52 62%,#2f2a5c);
  box-shadow:0 20px 46px rgba(26,31,61,.3);
}
.tier-badge{
  align-self:flex-start;font-size:12px;font-weight:700;letter-spacing:.8px;
  padding:4px 12px;border-radius:999px;color:#8a6410;background:#fff4d6;border:1px solid #ffe1a1;
}
.tier-card.featured .tier-badge{color:#2a1d02;background:linear-gradient(135deg,var(--gold-2),var(--gold));border-color:transparent}
.tier-range{font-size:30px;font-weight:800;line-height:1.2;margin:16px 0 6px;color:var(--ink);letter-spacing:.2px}
.tier-card.featured .tier-range{color:var(--gold-2)}
.tier-range small{font-size:14px;font-weight:600;color:var(--muted);margin-left:4px}
.tier-card.featured .tier-range small{color:rgba(255,255,255,.6)}
.tier-desc{font-size:14px;color:var(--muted);margin:0 0 18px;min-height:48px}
.tier-card.featured .tier-desc{color:rgba(255,255,255,.68)}
.tier-bar{height:7px;border-radius:999px;background:#eef1f8;overflow:hidden;margin-bottom:18px}
.tier-bar span{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--gold-2),var(--gold))}
.tier-card.featured .tier-bar{background:rgba(255,255,255,.14)}
.tier-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:9px;font-size:13.8px;color:var(--muted)}
.tier-list li{position:relative;padding-left:18px;line-height:1.7}
.tier-list li::before{
  content:"";position:absolute;left:0;top:8px;width:7px;height:7px;border-radius:50%;
  background:var(--gold);box-shadow:0 0 0 3px rgba(255,180,0,.16);
}
.tier-card.featured .tier-list{color:rgba(255,255,255,.8)}
.tier-card.featured .tier-list li::before{background:var(--cyan);box-shadow:0 0 0 3px rgba(62,224,210,.18)}
/* scenes */
.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.scene-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow);height:100%;
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:#d8deec}
.scene-media{aspect-ratio:16/10;overflow:hidden;background:#dfe4f0}
.scene-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.scene-card:hover .scene-media img{transform:scale(1.05)}
.scene-body{padding:22px 22px 24px}
.scene-tag{
  display:inline-flex;align-items:center;font-size:12px;font-weight:700;color:#8a6410;
  background:#fff4d6;border:1px solid #ffe1a1;border-radius:999px;padding:3px 11px;margin-bottom:10px;
}
.scene-body h3{font-size:18px;font-weight:800;color:var(--ink);margin:0 0 9px;line-height:1.45}
.scene-body p{font-size:14px;line-height:1.85;color:var(--muted);margin:0}
/* review */
.review-layout{display:grid;grid-template-columns:1fr 1.08fr;gap:44px;align-items:center}
.review-figure{margin:0;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg);border:1px solid var(--line)}
.review-figure img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.review-points{list-style:none;padding:0;margin:24px 0 0;display:flex;flex-direction:column;gap:16px}
.review-points li{
  display:grid;grid-template-columns:46px 1fr;gap:14px;align-items:start;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:16px 18px;box-shadow:var(--shadow);
}
.review-points .rp-no{
  width:36px;height:36px;border-radius:10px;display:grid;place-items:center;
  font-size:13px;font-weight:800;color:#241a05;
  background:linear-gradient(135deg,var(--gold-2),var(--gold));
}
.review-points b{display:block;font-size:15px;color:var(--ink);margin-bottom:2px}
.review-points span{font-size:13.6px;color:var(--muted);line-height:1.75}
.mini-collection{
  margin-top:22px;padding:18px 20px;border-radius:var(--radius);
  background:#fffaf0;border:1px solid #ffe6b3;
}
.mini-collection h4{font-size:13px;font-weight:800;color:#8a6410;letter-spacing:.8px;margin:0 0 8px}
.mini-collection ul{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:8px}
.mini-collection li{font-size:12.5px;color:#7a652f;background:#fff;border:1px solid #f2e2bb;border-radius:999px;padding:4px 12px}
/* timeline */
.log-layout{display:grid;grid-template-columns:1.35fr .65fr;gap:32px;align-items:start}
.timeline{position:relative;padding-left:26px}
.timeline::before{content:"";position:absolute;left:7px;top:8px;bottom:8px;width:2px;background:linear-gradient(180deg,rgba(255,180,0,.65),rgba(62,224,210,.3))}
.log-item{position:relative;padding:0 0 26px 8px}
.log-item:last-child{padding-bottom:0}
.log-item::before{
  content:"";position:absolute;left:-24px;top:7px;width:12px;height:12px;border-radius:50%;
  background:var(--gold);border:3px solid var(--bg-alt);box-shadow:0 0 0 2px rgba(255,180,0,.25);
}
.log-date{font-size:12px;font-weight:800;color:#8a6410;letter-spacing:1px;margin-bottom:4px}
.log-item h3{font-size:17px;font-weight:800;color:var(--ink);margin:0 0 6px;line-height:1.45}
.log-item p{font-size:14px;line-height:1.85;color:var(--muted);margin:0}
.sync-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:28px 26px;box-shadow:var(--shadow);
}
.sync-card h3{font-size:18px;font-weight:800;color:var(--ink);margin:0 0 10px}
.sync-card p{font-size:14px;line-height:1.85;color:var(--muted);margin:0 0 16px}
.sync-tags{display:flex;flex-wrap:wrap;gap:8px}
.sync-tags span{font-size:12.5px;color:var(--ink-2);background:#f0f3fb;border:1px solid var(--line);border-radius:999px;padding:4px 12px}
/* voice */
.voice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.voice-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 24px;box-shadow:var(--shadow);height:100%;
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.voice-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:#d8deec}
.voice-mark{font-size:30px;line-height:1;color:var(--gold);font-weight:800;margin-bottom:8px}
.voice-card blockquote{font-size:14.6px;line-height:1.9;color:var(--text);margin:0 0 18px}
.voice-user{display:flex;align-items:center;gap:10px;padding-top:14px;border-top:1px solid var(--line)}
.voice-avatar{
  width:34px;height:34px;border-radius:50%;display:grid;place-items:center;
  font-size:13px;font-weight:800;color:#241a05;
  background:linear-gradient(135deg,var(--gold-2),var(--gold));
}
.voice-user b{display:block;font-size:13.5px;color:var(--ink)}
.voice-user small{display:block;font-size:11.5px;color:var(--muted)}
/* faq */
.faq-accordion{max-width:920px}
.faq-accordion .accordion-item{
  border:1px solid var(--line);border-radius:var(--radius) !important;
  background:var(--surface);margin-bottom:12px;overflow:hidden;box-shadow:var(--shadow);
}
.faq-accordion .accordion-button{
  font-size:16px;font-weight:700;color:var(--ink);background:var(--surface);
  padding:19px 22px;box-shadow:none;line-height:1.6;
}
.faq-accordion .accordion-button:not(.collapsed){
  color:var(--ink);background:#fffaf0;box-shadow:inset 0 -1px 0 #f1e4c6;
}
.faq-accordion .accordion-button:focus{box-shadow:none;border-color:transparent}
.faq-accordion .accordion-button::after{
  background-image:none;content:"+";font-size:22px;font-weight:700;color:var(--gold);
  transform:none;width:22px;height:22px;display:grid;place-items:center;line-height:1;
}
.faq-accordion .accordion-button:not(.collapsed)::after{content:"−";transform:none;color:#8a6410}
.faq-accordion .accordion-body{
  font-size:14.6px;line-height:1.9;color:var(--muted);padding:18px 22px 22px;
}
/* cta */
.cta-band{padding:0 0 80px}
.cta-box{
  position:relative;overflow:hidden;border-radius:26px;padding:56px 46px;
  color:#fff;background:
    radial-gradient(circle at 88% 12%,rgba(255,180,0,.26),transparent 40%),
    radial-gradient(circle at 6% 96%,rgba(62,224,210,.2),transparent 38%),
    linear-gradient(135deg,#171c3a,#1a1f3d 55%,#2b2758);
  box-shadow:0 26px 60px rgba(26,31,61,.28);
}
.cta-box h2{font-size:clamp(24px,2.7vw,34px);font-weight:800;line-height:1.35;margin:0 0 12px;letter-spacing:.3px}
.cta-box p{font-size:15px;line-height:1.9;color:rgba(255,255,255,.7);margin:0 0 26px;max-width:44em}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px}
/* footer */
.site-foot{background:#12162f;color:#fff;padding:58px 0 24px;border-top:1px solid rgba(255,255,255,.08)}
.foot-grid{display:grid;grid-template-columns:1.5fr .75fr .75fr;gap:42px}
.foot-brand .brand{margin-bottom:16px}
.foot-brand p{font-size:13.8px;line-height:1.9;color:rgba(255,255,255,.6);margin:0;max-width:40em}
.foot-col h4{font-size:14px;font-weight:800;color:#fff;letter-spacing:1px;margin:0 0 14px}
.foot-col ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:9px}
.foot-col a{font-size:13.8px;color:rgba(255,255,255,.62);transition:color var(--ease)}
.foot-col a:hover{color:var(--gold-2)}
.foot-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
  margin-top:38px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);
  font-size:12.8px;color:rgba(255,255,255,.48);
}
.foot-bottom a{color:rgba(255,255,255,.6)}
.foot-bottom a:hover{color:var(--gold-2)}
/* responsive */
@media (min-width:992px){
  .chip-nav.collapse{display:flex !important}
  .nav-toggle{display:none !important}
}
@media (max-width:1199.98px){
  .flow-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:991.98px){
  .head-inner{padding:12px 0;gap:12px}
  .nav-toggle{display:inline-flex}
  .head-cta{display:none}
  .chip-nav{
    display:none;width:100%;margin-left:0;padding:8px;border-radius:16px;
    background:rgba(255,255,255,.06);
  }
  .chip-nav.show{display:flex !important;flex-direction:column;gap:6px}
  .chip{width:100%;padding:10px 16px}
  .hero{padding:62px 0 76px}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .tier-grid{grid-template-columns:1fr;max-width:620px}
  .scene-grid{grid-template-columns:repeat(2,1fr)}
  .review-layout{grid-template-columns:1fr;gap:32px}
  .log-layout{grid-template-columns:1fr;gap:26px}
  .voice-grid{grid-template-columns:1fr;max-width:680px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px}
  .foot-brand{grid-column:1 / -1}
}
@media (max-width:767.98px){
  .section{padding:56px 0}
  .hero h1{font-size:30px}
  .hero-lead{font-size:15px}
  .count-strip{padding:14px 16px;gap:10px}
  .count-time{font-size:21px}
  .count-tip{width:100%;white-space:normal}
  .stats-grid{gap:12px;margin-top:-30px}
  .stat-card{padding:18px 16px}
  .stat-num{font-size:24px}
  .flow-grid{grid-template-columns:1fr}
  .scene-grid{grid-template-columns:1fr}
  .cta-box{padding:38px 24px;border-radius:20px}
  .foot-grid{grid-template-columns:1fr}
  .foot-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:519.98px){
  .shell{padding:0 16px}
  .brand-text b{font-size:15px}
  .brand-text small{font-size:10.5px;letter-spacing:1px}
  .brand-mark{width:38px;height:38px;font-size:17px}
  .hero{padding:48px 0 68px}
  .hero h1{font-size:26px}
  .hero-actions{flex-direction:column;align-items:stretch}
  .btn-gold,.btn-ghost,.btn-line{width:100%;padding:13px 18px}
  .stats-grid{grid-template-columns:1fr 1fr}
  .review-points li{grid-template-columns:1fr}
  .faq-accordion .accordion-button{font-size:15px;padding:16px 18px}
  .cta-actions{flex-direction:column}
}

/* roulang page: category2 */
:root{
 --ink:#1a1f3d;
 --ink-2:#252b52;
 --ink-3:#12162f;
 --gold:#ffb400;
 --gold-2:#ffd166;
 --cyan:#3ee0d2;
 --bg:#f5f6fb;
 --bg-alt:#edf0f9;
 --surface:#ffffff;
 --line:#e2e6f1;
 --text:#1b2033;
 --muted:#67708b;
 --radius:12px;
 --radius-lg:20px;
 --shadow:0 6px 24px rgba(26,31,61,.08);
 --shadow-lg:0 18px 48px rgba(26,31,61,.16);
 --ease:.25s ease;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:96px}
body{
 margin:0;
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
 background:var(--bg);
 color:var(--text);
 line-height:1.82;
 font-size:16px;
 -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
a:hover{color:inherit}
button{font:inherit}
p{margin:0 0 14px}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:.2px}
ul{margin:0;padding:0;list-style:none}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:6px}
.shell{width:min(1180px,92%);margin:0 auto}

/* ---------- header ---------- */
.site-head{
 position:sticky;top:0;z-index:60;
 background:linear-gradient(90deg,#141834,#1a1f3d 52%,#24204f);
 border-bottom:1px solid rgba(255,255,255,.09);
 box-shadow:0 6px 26px rgba(10,13,32,.28);
}
.head-inner{display:flex;align-items:center;gap:18px;padding:14px 0;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:12px;color:#fff;flex:0 0 auto}
.brand:hover{color:#fff}
.brand-mark{
 width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
 font-weight:800;font-size:19px;color:#231a06;
 background:linear-gradient(135deg,var(--gold-2),var(--gold) 58%,#ff9500);
 box-shadow:0 8px 20px rgba(255,180,0,.35);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2}
.brand-text b{font-size:17px;letter-spacing:.4px;font-weight:800}
.brand-text small{font-size:11.5px;color:rgba(255,255,255,.55);letter-spacing:1.6px;margin-top:4px}
.chip-nav{
 display:flex;gap:4px;padding:4px;border-radius:999px;
 background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.08);
 margin-left:auto;
}
.chip{
 display:inline-flex;align-items:center;padding:8px 17px;border-radius:999px;
 font-size:14.5px;color:rgba(255,255,255,.74);white-space:nowrap;
 transition:background var(--ease),color var(--ease),transform var(--ease);
}
.chip:hover{color:#fff;background:rgba(255,255,255,.1)}
.chip.is-active{
 color:#241a05;font-weight:700;
 background:linear-gradient(135deg,var(--gold-2),var(--gold) 60%,#ff9500);
 box-shadow:0 8px 18px rgba(255,180,0,.35);
}
.head-cta{
 display:inline-flex;align-items:center;gap:8px;padding:11px 22px;border-radius:999px;
 font-size:14.5px;font-weight:700;color:#241a05;
 background:linear-gradient(135deg,var(--gold-2),var(--gold) 60%,#ff9500);
 box-shadow:0 10px 24px rgba(255,180,0,.3);
 transition:transform var(--ease),box-shadow var(--ease);
}
.head-cta:hover{color:#241a05;transform:translateY(-2px);box-shadow:0 14px 30px rgba(255,180,0,.42)}
.nav-toggle{
 display:none;align-items:center;gap:8px;padding:9px 18px;border-radius:999px;cursor:pointer;
 background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);color:#fff;font-size:14px;
 margin-left:auto;
}
#siteNav.collapse:not(.show){display:none}
#siteNav.collapse.show{display:flex;flex-direction:column;width:100%;margin:6px 0 4px;border-radius:16px}
#siteNav.collapse.show .chip{width:100%;justify-content:center}

/* ---------- buttons ---------- */
.btn-gold,.btn-ghost,.btn-line{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:13px 28px;border-radius:999px;font-size:15px;font-weight:700;
 transition:transform var(--ease),box-shadow var(--ease),background var(--ease),color var(--ease);
 border:0;cursor:pointer;
}
.btn-gold{color:#241a05;background:linear-gradient(135deg,var(--gold-2),var(--gold) 58%,#ff9500);box-shadow:0 10px 26px rgba(255,180,0,.32)}
.btn-gold:hover{color:#241a05;transform:translateY(-2px);box-shadow:0 16px 34px rgba(255,180,0,.45)}
.btn-ghost{color:#fff;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.34)}
.btn-ghost:hover{color:#fff;background:rgba(255,255,255,.14);transform:translateY(-2px)}
.btn-line{color:var(--ink);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}
.btn-line:hover{color:var(--ink);border-color:var(--gold);transform:translateY(-2px)}

/* ---------- category hero ---------- */
.cat-hero{position:relative;overflow:hidden;background:var(--ink-3);color:#fff;padding:64px 0 76px}
.cat-hero::before{
 content:"";position:absolute;inset:0;
 background:url("/assets/images/d33262717b0ab5e4.webp") center/cover no-repeat;
 opacity:.26;
}
.cat-hero::after{
 content:"";position:absolute;inset:0;
 background:
 radial-gradient(circle at 78% 12%,rgba(62,224,210,.20),transparent 46%),
 radial-gradient(circle at 12% 88%,rgba(255,180,0,.16),transparent 44%),
 linear-gradient(180deg,rgba(18,22,47,.76),#12162f 94%);
}
.cat-hero .shell{position:relative;z-index:2}
.crumb{display:flex;flex-wrap:wrap;gap:8px;font-size:13px;color:rgba(255,255,255,.5);margin-bottom:20px}
.crumb span{color:rgba(255,255,255,.3)}
.hero-grid{display:grid;grid-template-columns:5fr 7fr;gap:48px;align-items:center}
.eyebrow{
 display:inline-flex;align-items:center;gap:8px;padding:6px 16px;border-radius:999px;
 font-size:13px;letter-spacing:.6px;color:var(--gold-2);
 background:rgba(255,180,0,.12);border:1px solid rgba(255,180,0,.36);
}
.eyebrow i{width:7px;height:7px;border-radius:50%;background:var(--cyan);display:block;box-shadow:0 0 10px var(--cyan)}
.cat-hero h1{font-size:clamp(27px,3.3vw,42px);line-height:1.3;margin:20px 0 18px}
.cat-hero h1 em{font-style:normal;color:var(--gold-2)}
.hero-lead{font-size:15.5px;line-height:1.95;color:rgba(255,255,255,.78);max-width:40em}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.kpi-row{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:34px}
.kpi{
 padding:14px 16px;border-radius:var(--radius);
 background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);
}
.kpi b{display:block;font-size:22px;color:var(--gold-2);letter-spacing:.5px}
.kpi span{font-size:12.5px;color:rgba(255,255,255,.6)}
.hero-visual{position:relative;transform:rotate(-1.6deg) translateY(-10px)}
.hero-visual img{
 width:100%;border-radius:24px;object-fit:cover;
 box-shadow:0 30px 70px rgba(6,9,24,.55);
 border:1px solid rgba(255,255,255,.14);
 aspect-ratio:16/11;
}
.hero-visual::before{
 content:"";position:absolute;inset:-14px -14px auto auto;width:180px;height:180px;
 border-radius:50%;
 background:radial-gradient(circle,rgba(62,224,210,.34),transparent 68%);
 filter:blur(6px);z-index:-1;
}
.hero-badge{
 position:absolute;left:-16px;bottom:22px;
 padding:12px 18px;border-radius:14px;background:rgba(18,22,47,.9);
 border:1px solid rgba(255,180,0,.4);backdrop-filter:blur(6px);
 box-shadow:0 14px 30px rgba(6,9,24,.5);
}
.hero-badge b{display:block;color:var(--gold-2);font-size:17px}
.hero-badge span{font-size:12px;color:rgba(255,255,255,.6)}

/* ---------- sections ---------- */
.section{padding:72px 0}
.section.alt{background:var(--bg-alt)}
.section.dark{background:linear-gradient(160deg,#161a38,#1a1f3d 58%,#221f4d);color:#fff}
.sec-head{max-width:760px;margin-bottom:38px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-kicker{
 display:inline-flex;align-items:center;gap:8px;font-size:13px;letter-spacing:1.4px;
 color:#b06f00;font-weight:700;text-transform:uppercase;margin-bottom:12px;
}
.section.dark .sec-kicker{color:var(--cyan)}
.sec-kicker::before{content:"";width:22px;height:2px;background:currentColor;display:block;border-radius:2px}
.sec-title{font-size:clamp(22px,2.4vw,31px);line-height:1.38;color:var(--ink)}
.section.dark .sec-title{color:#fff}
.sec-desc{margin-top:14px;color:var(--muted);font-size:15.5px;line-height:1.9}
.section.dark .sec-desc{color:rgba(255,255,255,.7)}

/* ---------- pain cards ---------- */
.pain-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.pain-card{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
 padding:26px 26px 22px;box-shadow:var(--shadow);
 transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.pain-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:rgba(255,180,0,.5)}
.pain-no{
 display:inline-flex;align-items:center;justify-content:center;
 width:36px;height:36px;border-radius:10px;font-weight:800;font-size:14px;
 color:#241a05;background:linear-gradient(135deg,var(--gold-2),var(--gold));
 margin-bottom:14px;
}
.pain-card h3{font-size:17.5px;color:var(--ink);margin-bottom:10px}
.pain-card p{font-size:14.5px;color:var(--muted);margin:0}

/* ---------- split ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.split-media{position:relative}
.split-media img{width:100%;border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);aspect-ratio:4/3;object-fit:cover}
.split-media .frame{
 position:absolute;inset:18px -18px -18px 18px;border:2px solid rgba(255,180,0,.42);
 border-radius:var(--radius-lg);z-index:-1;
}
.check-list li{
 position:relative;padding-left:30px;margin-bottom:14px;font-size:15px;color:var(--muted);line-height:1.85;
}
.check-list li::before{
 content:"";position:absolute;left:0;top:9px;width:16px;height:16px;border-radius:50%;
 background:linear-gradient(135deg,var(--gold-2),var(--gold));
 box-shadow:0 0 0 4px rgba(255,180,0,.14);
}
.check-list li b{color:var(--ink)}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.step{
 position:relative;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);
 border-radius:var(--radius-lg);padding:26px 22px;
 transition:transform var(--ease),background var(--ease),border-color var(--ease);
}
.step:hover{transform:translateY(-5px);background:rgba(255,255,255,.1);border-color:rgba(255,180,0,.45)}
.step-num{
 font-size:13px;font-weight:800;letter-spacing:2px;color:var(--cyan);margin-bottom:14px;display:block;
}
.step h3{font-size:16.5px;color:#fff;margin-bottom:10px}
.step p{font-size:14px;color:rgba(255,255,255,.66);margin:0;line-height:1.85}

/* ---------- tiers ---------- */
.tier-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.tier-card{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
 padding:26px;box-shadow:var(--shadow);
 transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.tier-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:rgba(255,180,0,.55)}
.tier-card.hot{background:linear-gradient(165deg,#1d2245,#252b52);color:#fff;border-color:rgba(255,180,0,.4)}
.tier-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}
.tier-tag{
 font-size:12px;padding:5px 12px;border-radius:999px;font-weight:700;
 background:rgba(255,180,0,.14);color:#9a6200;border:1px solid rgba(255,180,0,.35);white-space:nowrap;
}
.tier-card.hot .tier-tag{background:rgba(255,180,0,.18);color:var(--gold-2);border-color:rgba(255,180,0,.5)}
.tier-range{font-size:27px;font-weight:800;color:var(--ink);line-height:1.2}
.tier-card.hot .tier-range{color:#fff}
.tier-range small{font-size:13px;font-weight:600;color:var(--muted);margin-left:6px}
.tier-card.hot .tier-range small{color:rgba(255,255,255,.6)}
.tier-card ul{margin-top:16px;border-top:1px dashed var(--line);padding-top:16px}
.tier-card.hot ul{border-color:rgba(255,255,255,.16)}
.tier-card li{font-size:14px;color:var(--muted);padding-left:16px;position:relative;margin-bottom:9px;line-height:1.8}
.tier-card.hot li{color:rgba(255,255,255,.72)}
.tier-card li::before{content:"";position:absolute;left:0;top:10px;width:6px;height:6px;border-radius:50%;background:var(--gold)}

/* ---------- voices ---------- */
.voice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.voice-card{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
 padding:26px;box-shadow:var(--shadow);position:relative;
 transition:transform var(--ease),box-shadow var(--ease);
}
.voice-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.voice-card::before{
 content:"“";position:absolute;top:6px;right:20px;font-size:64px;line-height:1;
 color:rgba(255,180,0,.2);font-family:Georgia,serif;
}
.voice-card p{font-size:14.8px;color:var(--text);line-height:1.9;position:relative;z-index:1}
.voice-meta{display:flex;align-items:center;gap:10px;margin-top:18px;padding-top:16px;border-top:1px dashed var(--line)}
.avatar{
 width:36px;height:36px;border-radius:50%;display:grid;place-items:center;
 font-size:13px;font-weight:800;color:#241a05;
 background:linear-gradient(135deg,var(--gold-2),var(--gold));
}
.voice-meta b{display:block;font-size:14px;color:var(--ink)}
.voice-meta span{font-size:12px;color:var(--muted)}

/* ---------- tags ---------- */
.tag-cloud{display:flex;flex-wrap:wrap;gap:10px;margin-top:8px}
.tag{
 display:inline-flex;align-items:center;padding:8px 16px;border-radius:999px;
 font-size:13.5px;color:var(--ink);background:var(--surface);
 border:1px solid var(--line);box-shadow:0 2px 8px rgba(26,31,61,.05);
 transition:border-color var(--ease),transform var(--ease),color var(--ease);
}
.tag:hover{border-color:var(--gold);transform:translateY(-2px);color:#9a6200}
.note-list{margin-top:22px}
.note-list li{
 display:flex;gap:12px;padding:14px 0;border-bottom:1px dashed var(--line);
 font-size:14.5px;color:var(--muted);line-height:1.8;
}
.note-list li:last-child{border-bottom:0}
.note-list li b{color:var(--ink);flex:0 0 92px}

/* ---------- metrics ---------- */
.metric-band{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.metric{
 background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.15);
 border-radius:var(--radius-lg);padding:28px 22px;text-align:center;
 transition:transform var(--ease),border-color var(--ease);
}
.metric:hover{transform:translateY(-4px);border-color:rgba(255,180,0,.5)}
.metric b{display:block;font-size:34px;color:var(--gold-2);line-height:1.1;letter-spacing:.5px}
.metric span{display:block;margin-top:10px;font-size:13.5px;color:rgba(255,255,255,.66)}

/* ---------- news ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.news-card{
 display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);
 border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);height:100%;
 transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:rgba(255,180,0,.5)}
.news-card img{width:100%;aspect-ratio:16/10;object-fit:cover}
.news-body{padding:22px;display:flex;flex-direction:column;flex:1}
.news-body h3{font-size:16.5px;line-height:1.55;color:var(--ink);margin-bottom:10px}
.news-body h3 a:hover{color:#9a6200}
.news-body p{font-size:14px;color:var(--muted);margin:0 0 16px;flex:1}
.news-meta{display:flex;justify-content:space-between;gap:10px;font-size:12.5px;color:var(--muted);padding-top:14px;border-top:1px dashed var(--line)}
.news-meta span:first-child{color:#9a6200;font-weight:700}
.empty-note{
 padding:36px;border:1px dashed var(--line);border-radius:var(--radius-lg);
 background:var(--surface);text-align:center;color:var(--muted);font-size:15px;
}

/* ---------- faq ---------- */
.faq-list{display:grid;gap:14px;max-width:900px;margin:0 auto}
.faq-item{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
 padding:0 22px;box-shadow:var(--shadow);transition:border-color var(--ease);
}
.faq-item[open]{border-color:rgba(255,180,0,.55)}
.faq-item summary{
 cursor:pointer;list-style:none;padding:20px 0;font-size:16px;font-weight:700;color:var(--ink);
 display:flex;justify-content:space-between;align-items:center;gap:16px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
 content:"+";font-size:20px;color:var(--gold);font-weight:800;line-height:1;transition:transform var(--ease);
}
.faq-item[open] summary::after{content:"–";transform:rotate(180deg)}
.faq-item p{font-size:14.6px;color:var(--muted);padding-bottom:20px;margin:0;line-height:1.9}

/* ---------- cta ---------- */
.cta-band{
 position:relative;overflow:hidden;border-radius:26px;padding:52px 44px;color:#fff;
 background:linear-gradient(135deg,#1a1f3d,#252b52 62%,#2a2356);
 box-shadow:0 26px 60px rgba(18,22,47,.4);
}
.cta-band::after{
 content:"";position:absolute;right:-60px;top:-60px;width:280px;height:280px;border-radius:50%;
 background:radial-gradient(circle,rgba(255,180,0,.28),transparent 66%);
}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.4fr .6fr;gap:30px;align-items:center}
.cta-band h2{font-size:clamp(21px,2.4vw,29px);line-height:1.4;margin-bottom:14px}
.cta-band p{color:rgba(255,255,255,.74);font-size:15px;margin:0}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end}

/* ---------- footer ---------- */
.site-foot{background:#101427;color:rgba(255,255,255,.72);padding:58px 0 26px;margin-top:0}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:40px;padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.1)}
.foot-brand p{font-size:14px;line-height:1.9;color:rgba(255,255,255,.56);margin:18px 0 0;max-width:36em}
.foot-col h4{font-size:15px;color:#fff;margin-bottom:16px}
.foot-col li{margin-bottom:11px}
.foot-col a{font-size:14px;color:rgba(255,255,255,.62);transition:color var(--ease),transform var(--ease);display:inline-block}
.foot-col a:hover{color:var(--gold-2);transform:translateX(3px)}
.foot-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:22px;font-size:13px;color:rgba(255,255,255,.45)}
.foot-bottom a{color:rgba(255,255,255,.45)}
.foot-bottom a:hover{color:var(--gold-2)}

/* ---------- responsive ---------- */
@media (max-width:1024px){
 .hero-grid{grid-template-columns:1fr;gap:38px}
 .hero-visual{transform:none;max-width:620px}
 .split{grid-template-columns:1fr;gap:34px}
 .steps{grid-template-columns:repeat(2,1fr)}
 .tier-grid,.voice-grid,.news-grid{grid-template-columns:repeat(2,1fr)}
 .metric-band{grid-template-columns:repeat(2,1fr)}
 .cta-inner{grid-template-columns:1fr}
 .cta-actions{justify-content:flex-start}
 .foot-grid{grid-template-columns:1fr 1fr}
 .foot-brand{grid-column:1/-1}
}
@media (max-width:992px){
 .nav-toggle{display:inline-flex}
 .chip-nav{margin-left:0}
 .head-cta{display:none}
 .head-inner{gap:12px}
}
@media (max-width:768px){
 .section{padding:54px 0}
 .cat-hero{padding:48px 0 56px}
 .brch{padding:0}
 .pain-grid,.steps,.tier-grid,.voice-grid,.news-grid,.metric-band{grid-template-columns:1fr}
 .kpi-row{grid-template-columns:1fr 1fr}
 .brand-text b{font-size:15.5px}
 .cta-band{padding:38px 24px}
 .foot-grid{grid-template-columns:1fr;gap:28px}
 .hero-badge{left:0;bottom:-14px}
}
@media (max-width:520px){
 .kpi-row{grid-template-columns:1fr}
 .sec-title{font-size:21px}
 .cat-hero h1{font-size:25px}
 .btn-gold,.btn-ghost,.btn-line,.head-cta{width:100%;justify-content:center}
 .hero-actions .btn-gold,.hero-actions .btn-ghost{width:100%}
 .hero-visual img{border-radius:18px}
 .tier-range{font-size:23px}
}

/* roulang page: category3 */
:root{
 --ink:#1a1f3d;
 --ink-2:#252b52;
 --ink-3:#12162f;
 --gold:#ffb400;
 --gold-2:#ffd166;
 --cyan:#3ee0d2;
 --bg:#f5f6fb;
 --bg-alt:#edf0f9;
 --surface:#ffffff;
 --line:#e2e6f1;
 --text:#1b2033;
 --muted:#67708b;
 --radius:12px;
 --radius-lg:20px;
 --shadow:0 6px 24px rgba(26,31,61,.08);
 --shadow-lg:0 18px 48px rgba(26,31,61,.16);
 --ease:.25s ease;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:100px}
body{
 margin:0;
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
 background:var(--bg);
 color:var(--text);
 line-height:1.78;
 font-size:16px;
 -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
a:hover{color:inherit}
button{font:inherit}
h1,h2,h3,h4{margin:0;font-weight:800;color:var(--ink);line-height:1.34}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:6px}
.shell{width:100%;max-width:1180px;margin:0 auto;padding:0 22px}
/* ---------- header ---------- */
.site-head{
 position:sticky;top:0;z-index:60;
 background:linear-gradient(90deg,#141834,#1a1f3d 52%,#24204f);
 border-bottom:1px solid rgba(255,255,255,.09);
 box-shadow:0 6px 26px rgba(10,13,32,.28);
}
.head-inner{display:flex;align-items:center;gap:18px;padding:12px 22px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:12px;color:#fff;flex:0 0 auto}
.brand:hover{color:#fff}
.brand-mark{
 width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
 font-weight:800;font-size:19px;color:#231a06;
 background:linear-gradient(135deg,var(--gold-2),var(--gold) 58%,#ff9500);
 box-shadow:0 8px 20px rgba(255,180,0,.35);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2}
.brand-text b{font-size:17px;letter-spacing:.4px;font-weight:800}
.brand-text small{font-size:11.5px;color:rgba(255,255,255,.55);letter-spacing:1.6px;margin-top:4px}
.chip-nav{
 display:flex;gap:4px;padding:4px;border-radius:999px;
 background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.08);
 margin-left:auto;
}
.chip{
 display:inline-flex;align-items:center;padding:8px 17px;border-radius:999px;
 font-size:14.5px;color:rgba(255,255,255,.74);white-space:nowrap;cursor:pointer;
 transition:background var(--ease),color var(--ease),transform var(--ease);
}
.chip:hover{color:#fff;background:rgba(255,255,255,.1)}
.chip.is-active{
 color:#241a05;font-weight:700;
 background:linear-gradient(135deg,var(--gold-2),var(--gold) 60%,#ff9500);
 box-shadow:0 8px 18px rgba(255,180,0,.35);
}
.head-cta{
 display:inline-flex;align-items:center;gap:8px;padding:11px 22px;border-radius:999px;
 font-size:14.5px;font-weight:700;color:#241a05;
 background:linear-gradient(135deg,var(--gold-2),var(--gold) 60%,#ff9500);
 box-shadow:0 10px 24px rgba(255,180,0,.3);
 transition:transform var(--ease),box-shadow var(--ease);
}
.head-cta:hover{color:#241a05;transform:translateY(-2px);box-shadow:0 14px 30px rgba(255,180,0,.42)}
.nav-toggle{
 display:none;align-items:center;gap:8px;padding:9px 18px;border-radius:999px;cursor:pointer;
 background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);color:#fff;font-size:14px;
 margin-left:auto;
}
#siteNav.collapse:not(.show){display:none}
#siteNav.collapse.show{display:flex;flex-direction:column;width:100%;margin:6px 0 4px;border-radius:16px}
#siteNav.collapse.show .chip{width:100%;justify-content:center}
@media (min-width:992px){
 #siteNav.collapse{display:flex !important;}
}
@media (max-width:991px){
 .nav-toggle{display:inline-flex}
 .head-cta{display:none}
 .chip-nav{margin-left:0;width:100%}
 .brand-text b{font-size:15.5px}
 .brand-text small{letter-spacing:1px}
}
@media (max-width:520px){
 .head-inner{padding:10px 16px;gap:10px}
 .brand-mark{width:38px;height:38px;font-size:17px}
 .brand-text small{display:none}
}
/* ---------- buttons ---------- */
.btn-gold,.btn-ghost,.btn-line{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:13px 28px;border-radius:999px;font-size:15px;font-weight:700;
 transition:transform var(--ease),box-shadow var(--ease),background var(--ease),color var(--ease);
 border:0;cursor:pointer;
}
.btn-gold{color:#241a05;background:linear-gradient(135deg,var(--gold-2),var(--gold) 58%,#ff9500);box-shadow:0 10px 26px rgba(255,180,0,.32)}
.btn-gold:hover{color:#241a05;transform:translateY(-2px);box-shadow:0 16px 34px rgba(255,180,0,.45)}
.btn-ghost{color:#fff;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.34)}
.btn-ghost:hover{color:#fff;background:rgba(255,255,255,.14);transform:translateY(-2px)}
.btn-line{color:var(--ink);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}
.btn-line:hover{color:var(--ink);border-color:var(--gold);transform:translateY(-2px)}
/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;background:var(--ink-3);color:#fff;padding:58px 0 66px}
.hero::before{
 content:"";position:absolute;inset:0;
 background:url("/assets/images/b7e66d66fa4382e1.webp") center/cover no-repeat;
 opacity:.3;
}
.hero::after{
 content:"";position:absolute;inset:0;
 background:
 radial-gradient(circle at 82% 12%,rgba(62,224,210,.22),transparent 46%),
 radial-gradient(circle at 8% 92%,rgba(255,180,0,.16),transparent 42%),
 linear-gradient(180deg,rgba(18,22,47,.76),#12162f 92%);
}
.hero .shell{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:46px;align-items:center}
.eyebrow{
 display:inline-flex;align-items:center;gap:8px;padding:6px 16px;border-radius:999px;
 font-size:13px;letter-spacing:.6px;color:var(--gold-2);
 background:rgba(255,180,0,.12);border:1px solid rgba(255,180,0,.36);
}
.eyebrow i{width:7px;height:7px;border-radius:50%;background:var(--cyan);display:block;box-shadow:0 0 10px var(--cyan)}
.hero h1{
 font-size:clamp(28px,3.4vw,44px);line-height:1.28;font-weight:800;
 margin:20px 0 18px;letter-spacing:.4px;color:#fff;
}
.hero h1 em{font-style:normal;color:var(--gold-2)}
.hero-lead{font-size:16px;line-height:1.95;color:rgba(255,255,255,.78);max-width:40em}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px}
.hero-note{margin-top:16px;font-size:13px;color:rgba(255,255,255,.52)}
/* live card */
.live-card{
 background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.16);
 border-radius:var(--radius-lg);padding:18px;backdrop-filter:blur(8px);
 box-shadow:0 24px 60px rgba(8,11,28,.45);
}
.live-cover{position:relative;border-radius:14px;overflow:hidden;margin-bottom:16px}
.live-cover img{width:100%;height:172px;object-fit:cover}
.live-cover .live-badge{
 position:absolute;left:12px;top:12px;display:inline-flex;align-items:center;gap:6px;
 padding:4px 12px;border-radius:999px;font-size:12px;font-weight:700;color:#231a06;
 background:linear-gradient(135deg,var(--gold-2),var(--gold));
}
.live-cover .live-badge span{width:6px;height:6px;border-radius:50%;background:#c0392b;display:block}
.live-title{font-size:16px;color:#fff;font-weight:700;margin-bottom:4px}
.live-sub{font-size:13px;color:rgba(255,255,255,.6);margin-bottom:14px}
.countdown{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:16px}
.cd-cell{
 background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);
 border-radius:12px;padding:10px 6px;text-align:center;
}
.cd-cell b{display:block;font-size:24px;font-weight:800;color:var(--gold-2);font-variant-numeric:tabular-nums;line-height:1.2}
.cd-cell span{font-size:11.5px;color:rgba(255,255,255,.55);letter-spacing:1px}
.sub-form{display:flex;gap:8px;flex-wrap:wrap}
.sub-form input{
 flex:1 1 160px;min-width:0;padding:11px 16px;border-radius:999px;
 background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.2);
 color:#fff;font-size:14px;
}
.sub-form input::placeholder{color:rgba(255,255,255,.42)}
.sub-form button{flex:0 0 auto;padding:11px 20px;font-size:14px}
.form-tip{margin-top:10px;font-size:12.5px;color:rgba(255,255,255,.5);min-height:20px}
.form-tip.ok{color:var(--cyan)}
/* ---------- sections ---------- */
.section{padding:66px 0}
.section.alt{background:var(--bg-alt)}
.section.dark{background:linear-gradient(160deg,#161a38,#1a1f3d 58%,#221f4d);color:#fff}
.section-head{max-width:760px;margin-bottom:34px}
.sec-kicker{
 display:inline-block;font-size:13px;letter-spacing:2px;font-weight:700;
 color:#b4790a;text-transform:uppercase;margin-bottom:10px;
}
.section.dark .sec-kicker{color:var(--gold-2)}
.sec-title{font-size:clamp(23px,2.4vw,32px);letter-spacing:.3px}
.section.dark .sec-title{color:#fff}
.sec-lead{margin-top:12px;color:var(--muted);font-size:15.5px;line-height:1.9}
.section.dark .sec-lead{color:rgba(255,255,255,.72)}
/* ---------- panels ---------- */
.panel{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
 padding:26px;box-shadow:var(--shadow);
 transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
 height:100%;
}
.panel:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:rgba(255,180,0,.45)}
.panel h3{font-size:18px;margin-bottom:10px}
.panel p{color:var(--muted);font-size:14.5px;line-height:1.85}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.tag{
 display:inline-flex;align-items:center;padding:4px 12px;border-radius:999px;
 font-size:12.5px;font-weight:700;letter-spacing:.4px;
 background:rgba(26,31,61,.06);color:#3d4566;border:1px solid rgba(26,31,61,.08);
 margin-bottom:12px;
}
.tag.gold{background:rgba(255,180,0,.14);color:#8a5c00;border-color:rgba(255,180,0,.35)}
.tag.cyan{background:rgba(62,224,210,.14);color:#0b7a70;border-color:rgba(62,224,210,.4)}
.stat-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:30px}
.stat{
 background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);
 border-radius:var(--radius);padding:18px;text-align:left;
}
.stat b{display:block;font-size:26px;color:var(--gold-2);font-weight:800;line-height:1.2}
.stat span{font-size:13px;color:rgba(255,255,255,.6)}
/* ---------- tier table ---------- */
.tier-wrap{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--line);background:#fff;box-shadow:var(--shadow)}
table.tier-table{width:100%;border-collapse:collapse;min-width:640px;font-size:14.5px}
table.tier-table thead th{
 background:var(--ink);color:#fff;font-weight:700;font-size:13.5px;
 padding:14px 18px;text-align:left;letter-spacing:.5px;white-space:nowrap;
}
table.tier-table tbody td{padding:15px 18px;border-top:1px solid var(--line);color:#3a4160;vertical-align:top}
table.tier-table tbody tr:nth-child(even){background:#fafbff}
table.tier-table tbody tr:hover{background:rgba(255,180,0,.08)}
table.tier-table td strong{color:var(--ink)}
.pill{display:inline-block;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:700}
.pill.up{background:rgba(62,224,210,.18);color:#0b7a70}
.pill.down{background:rgba(255,94,94,.14);color:#b32d2d}
.pill.flat{background:rgba(26,31,61,.08);color:#4a5372}
/* ---------- timeline ---------- */
.timeline{position:relative;padding-left:24px;margin-top:8px}
.timeline::before{content:"";position:absolute;left:7px;top:6px;bottom:6px;width:2px;background:linear-gradient(180deg,var(--gold),rgba(62,224,210,.55))}
.tl-item{position:relative;padding:0 0 26px 22px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{
 content:"";position:absolute;left:-24px;top:8px;width:14px;height:14px;border-radius:50%;
 background:#fff;border:3px solid var(--gold);box-shadow:0 0 0 4px rgba(255,180,0,.14);
}
.tl-ver{font-size:13px;font-weight:800;color:#8a5c00;letter-spacing:.6px}
.tl-item h3{font-size:17px;margin:6px 0 8px}
.tl-item p{color:var(--muted);font-size:14.5px}
/* ---------- quotes ---------- */
.quote{
 background:#fff;border:1px solid var(--line);border-left:4px solid var(--gold);
 border-radius:var(--radius);padding:22px;box-shadow:var(--shadow);height:100%;
}
.quote p{font-size:14.5px;color:#3a4160;line-height:1.9}
.quote .who{margin-top:14px;display:flex;align-items:center;gap:10px}
.quote .who i{
 width:34px;height:34px;border-radius:50%;display:grid;place-items:center;font-style:normal;
 font-size:13px;font-weight:800;color:#231a06;background:linear-gradient(135deg,var(--gold-2),var(--gold));
}
.quote .who span{font-size:13px;color:var(--muted)}
/* ---------- news list ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.news-card{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
 box-shadow:var(--shadow);display:flex;flex-direction:column;
 transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:rgba(255,180,0,.45)}
.news-thumb{display:block;overflow:hidden}
.news-thumb img{width:100%;height:158px;object-fit:cover;transition:transform .5s ease}
.news-card:hover .news-thumb img{transform:scale(1.05)}
.news-body{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1}
.news-body h3{font-size:16.5px;line-height:1.5;margin-bottom:8px}
.news-body h3 a:hover{color:#b4790a}
.news-body p{font-size:14px;color:var(--muted);line-height:1.8;flex:1}
.news-meta{display:flex;justify-content:space-between;gap:10px;margin-top:14px;font-size:12.5px;color:#8b93ad;border-top:1px dashed var(--line);padding-top:12px}
.news-more{display:flex;justify-content:center;margin-top:30px}
.empty-note{
 background:#fff;border:1px dashed var(--line);border-radius:var(--radius);
 padding:30px;text-align:center;color:var(--muted);font-size:14.5px;
}
/* ---------- channel matrix ---------- */
.channel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.channel{
 display:block;position:relative;overflow:hidden;
 background:linear-gradient(150deg,#1b2044,#242a56 60%,#1a1f3d);
 color:#fff;border-radius:var(--radius-lg);padding:26px;border:1px solid rgba(255,255,255,.1);
 transition:transform var(--ease),box-shadow var(--ease);
}
.channel:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(18,22,47,.35);color:#fff}
.channel h3{color:#fff;font-size:18px;margin-bottom:10px}
.channel p{color:rgba(255,255,255,.66);font-size:14px;line-height:1.8}
.channel .ch-link{display:inline-flex;align-items:center;gap:6px;margin-top:16px;font-size:13.5px;font-weight:700;color:var(--gold-2)}
.channel .ch-num{position:absolute;right:18px;top:10px;font-size:52px;font-weight:800;color:rgba(255,255,255,.07);line-height:1}
/* ---------- faq ---------- */
.faq-list{display:grid;gap:12px}
.faq-item{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:4px 22px;box-shadow:var(--shadow);transition:border-color var(--ease)
}
.faq-item[open]{border-color:rgba(255,180,0,.5)}
.faq-item summary{
 cursor:pointer;list-style:none;padding:16px 0;font-weight:700;font-size:15.5px;color:var(--ink);
 display:flex;align-items:center;justify-content:space-between;gap:14px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-size:20px;color:var(--gold);font-weight:700;line-height:1}
.faq-item[open] summary::after{content:"−"}
.faq-item p{padding:0 0 18px;color:var(--muted);font-size:14.5px;line-height:1.9}
/* ---------- cta band ---------- */
.cta-band{
 position:relative;overflow:hidden;border-radius:var(--radius-lg);
 background:linear-gradient(135deg,#1a1f3d,#252b52 55%,#2b2560);
 padding:44px;color:#fff;box-shadow:var(--shadow-lg);
}
.cta-band::before{
 content:"";position:absolute;inset:0;
 background:url("/assets/images/fff14ba08926863a.webp") center/cover no-repeat;opacity:.16;
}
.cta-band > *{position:relative;z-index:2}
.cta-band h2{color:#fff;font-size:clamp(22px,2.3vw,30px)}
.cta-band p{color:rgba(255,255,255,.74);margin-top:12px;max-width:52em;font-size:15px;line-height:1.9}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px}
/* ---------- footer ---------- */
.site-foot{background:#101433;color:rgba(255,255,255,.72);padding:56px 0 26px;margin-top:0;border-top:1px solid rgba(255,255,255,.08)}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:40px;padding-bottom:34px}
.foot-brand .brand{margin-bottom:16px}
.foot-brand p{font-size:14px;line-height:1.9;color:rgba(255,255,255,.56);max-width:34em}
.foot-col h4{font-size:14.5px;color:#fff;margin-bottom:14px;letter-spacing:.6px}
.foot-col li{margin-bottom:9px}
.foot-col a{font-size:14px;color:rgba(255,255,255,.6);transition:color var(--ease)}
.foot-col a:hover{color:var(--gold-2)}
.foot-bottom{
 display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
 padding-top:22px;border-top:1px solid rgba(255,255,255,.1);
 font-size:13px;color:rgba(255,255,255,.45);
}
.foot-bottom a{color:rgba(255,255,255,.55)}
.foot-bottom a:hover{color:var(--gold-2)}
/* ---------- responsive ---------- */
@media (max-width:1024px){
 .hero-grid{grid-template-columns:1fr;gap:34px}
 .grid-4,.stat-strip{grid-template-columns:repeat(2,1fr)}
 .grid-3,.news-grid,.channel-grid{grid-template-columns:repeat(2,1fr)}
 .foot-grid{grid-template-columns:1fr 1fr;gap:30px}
 .foot-brand{grid-column:1/-1}
}
@media (max-width:768px){
 .section{padding:52px 0}
 .hero{padding:44px 0 52px}
 .grid-2,.grid-3,.grid-4,.news-grid,.channel-grid,.stat-strip{grid-template-columns:1fr}
 .cta-band{padding:30px 24px}
 .panel{padding:22px}
 .live-cover img{height:150px}
 .foot-grid{grid-template-columns:1fr}
}
@media (max-width:520px){
 .shell{padding:0 16px}
 .head-inner{padding:10px 16px}
 .hero h1{font-size:26px}
 .btn-gold,.btn-ghost,.btn-line{padding:12px 22px;font-size:14.5px;width:100%}
 .hero-actions .btn-gold,.hero-actions .btn-ghost{width:100%}
 .cd-cell b{font-size:20px}
 .cta-actions .btn-gold,.cta-actions .btn-line{width:100%}
 .faq-item{padding:4px 16px}
}

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}