/* roulang page: index */
:root{
  --ink:#1a1f3d;
  --ink-2:#242a52;
  --ink-3:#2f2a5e;
  --gold:#ffb400;
  --gold-light:#ffd45e;
  --gold-deep:#dd9900;
  --bg:#f5f6fb;
  --card:#ffffff;
  --text:#1b1f33;
  --muted:#6b7186;
  --line:#e7e9f3;
  --line-ink:rgba(255,255,255,.12);
  --radius:12px;
  --radius-lg:20px;
  --shadow-sm:0 2px 10px rgba(26,31,61,.06);
  --shadow:0 14px 34px rgba(26,31,61,.10);
  --shadow-lg:0 26px 64px rgba(20,24,50,.20);
  --max:1180px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,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;height:auto;}
a{color:inherit;text-decoration:none;transition:color .22s ease,opacity .22s ease;}
a:hover{color:var(--gold-deep);}
h1,h2,h3,h4,h5{margin:0;font-weight:800;line-height:1.32;color:var(--ink);letter-spacing:-.01em;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button,input,textarea,select{font:inherit;color:inherit;}
button{cursor:pointer;}
:focus-visible{outline:3px solid rgba(255,180,0,.65);outline-offset:3px;border-radius:6px;}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 20px;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:1040;
  background:linear-gradient(180deg,#171c38 0%,#1a1f3d 100%);
  border-bottom:1px solid rgba(255,255,255,.09);
  box-shadow:0 8px 26px rgba(10,13,30,.28);
}
.nav-wrap{
  display:flex;align-items:center;gap:18px;
  min-height:74px;
}
.nav-side{
  display:flex;align-items:center;gap:4px;flex:1 1 0;min-width:0;
}
.nav-side.right{justify-content:flex-end;}
.nav-link{
  display:inline-block;
  padding:9px 14px;
  border-radius:999px;
  color:#cfd4ee;
  font-size:15px;
  font-weight:600;
  white-space:nowrap;
  transition:background .22s ease,color .22s ease,transform .22s ease;
}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.09);}
.nav-link.active{
  color:#241a00;
  background:linear-gradient(135deg,var(--gold-light),var(--gold));
  box-shadow:0 8px 20px rgba(255,180,0,.32);
}
.brand{
  flex:0 0 auto;
  display:inline-flex;align-items:center;gap:10px;
  color:#fff;font-weight:900;font-size:19px;letter-spacing:.04em;
  padding:6px 4px;
}
.brand:hover{color:var(--gold-light);}
.brand-mark{
  width:34px;height:34px;border-radius:10px;
  display:grid;place-items:center;
  background:linear-gradient(135deg,var(--gold-light),var(--gold-deep));
  color:#241a00;font-size:16px;font-weight:900;
  box-shadow:0 6px 16px rgba(255,180,0,.38);
}
.brand-text small{
  display:block;font-size:10.5px;font-weight:600;letter-spacing:.22em;
  color:rgba(255,255,255,.55);line-height:1;
}
.nav-toggle{
  display:none;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.16);
  color:#fff;border-radius:10px;
  width:42px;height:42px;
  align-items:center;justify-content:center;
}
.nav-toggle span{display:block;width:18px;height:2px;background:#fff;border-radius:2px;position:relative;}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:#fff;border-radius:2px;}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}
.mobile-panel{display:none;padding:8px 0 18px;}
.mobile-panel.open{display:block;}
.mobile-panel .nav-link{
  display:block;width:100%;padding:12px 16px;margin-bottom:5px;
  background:rgba(255,255,255,.06);border-radius:10px;font-size:15px;
}
.mobile-panel .nav-link.active{background:linear-gradient(135deg,var(--gold-light),var(--gold));color:#241a00;}

/* ---------- hero ---------- */
.hero{
  position:relative;
  overflow:hidden;
  background:linear-gradient(145deg,#141836 0%,#1a1f3d 42%,#2b2459 100%);
  color:#fff;
  padding:78px 0 92px;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:url('/assets/images/德州斗牛.webp') center/cover no-repeat;
  opacity:.14;
}
.hero::after{
  content:"";position:absolute;width:720px;height:720px;right:-220px;top:-300px;
  background:radial-gradient(circle,rgba(255,180,0,.28),transparent 65%);
  pointer-events:none;
}
.hero .container{position:relative;z-index:2;}
.hero-grid{
  display:grid;grid-template-columns:1.06fr .94fr;gap:52px;align-items:center;
}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 16px;border-radius:999px;
  background:rgba(255,180,0,.14);
  border:1px solid rgba(255,180,0,.42);
  color:var(--gold-light);
  font-size:13px;font-weight:700;letter-spacing:.08em;
  margin-bottom:20px;
}
.hero-tag i{width:7px;height:7px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 4px rgba(255,180,0,.22);}
.hero h1{
  color:#fff;
  font-size:clamp(30px,4.1vw,50px);
  line-height:1.2;
  letter-spacing:-.02em;
  margin-bottom:20px;
}
.hero h1 em{
  font-style:normal;
  background:linear-gradient(120deg,var(--gold-light),var(--gold) 62%,#ff9d00);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{
  color:#c8cde9;font-size:16.5px;line-height:1.95;max-width:560px;margin-bottom:28px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px;}
.btn-gold{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:14px 30px;border:none;border-radius:999px;
  background:linear-gradient(135deg,var(--gold-light),var(--gold) 55%,var(--gold-deep));
  color:#2a1c00;font-weight:800;font-size:15.5px;
  box-shadow:0 12px 26px rgba(255,180,0,.34);
  transition:transform .24s ease,box-shadow .24s ease,filter .24s ease;
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 18px 36px rgba(255,180,0,.44);color:#2a1c00;filter:brightness(1.04);}
.btn-gold:active{transform:translateY(0);}
.btn-line{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 28px;border-radius:999px;
  border:1px solid rgba(255,255,255,.32);
  color:#fff;font-weight:700;font-size:15.5px;
  background:rgba(255,255,255,.05);
  transition:background .24s ease,border-color .24s ease,transform .24s ease;
}
.btn-line:hover{background:rgba(255,255,255,.12);border-color:rgba(255,180,0,.7);color:#fff;transform:translateY(-2px);}
.hero-facts{display:flex;flex-wrap:wrap;gap:26px;}
.hero-fact strong{display:block;font-size:24px;font-weight:900;color:var(--gold-light);line-height:1.2;}
.hero-fact span{font-size:13px;color:#9aa1c6;letter-spacing:.04em;}

/* console */
.console{
  border-radius:var(--radius-lg);
  background:rgba(13,17,38,.76);
  border:1px solid rgba(255,255,255,.13);
  box-shadow:var(--shadow-lg);
  overflow:hidden;
  backdrop-filter:blur(8px);
}
.console-bar{
  display:flex;align-items:center;gap:8px;
  padding:12px 18px;
  background:rgba(0,0,0,.28);
  border-bottom:1px solid rgba(255,255,255,.09);
}
.console-bar .dot{width:9px;height:9px;border-radius:50%;background:rgba(255,255,255,.22);}
.console-bar .dot.g{background:var(--gold);}
.console-bar .dot.t{background:#4cd7c4;}
.console-title{margin-left:auto;font-size:11.5px;letter-spacing:.16em;color:rgba(255,255,255,.45);font-weight:600;}
.console pre{
  margin:0;padding:22px 20px;
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,"Courier New",monospace;
  font-size:13.2px;line-height:2.05;color:#dfe3ff;
  white-space:pre-wrap;word-break:break-word;
}
.console .k{color:var(--gold);}
.console .v{color:#8ff0dd;}
.console .c{color:#7a81a8;}
.console-foot{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:13px 20px;border-top:1px solid rgba(255,255,255,.09);
  background:rgba(255,255,255,.03);
  font-size:12.5px;color:#9aa1c6;
}
.console-foot b{color:var(--gold-light);}

/* ---------- sections ---------- */
.section{padding:78px 0;}
.section.tight{padding:58px 0;}
.section.alt{background:#fff;}
.section.dark{background:linear-gradient(160deg,#191e3b 0%,#22284c 100%);color:#cfd4ee;}
.section.dark h2,.section.dark h3{color:#fff;}
.section.dark .sec-desc{color:#a7aecf;}
.sec-head{max-width:760px;margin-bottom:40px;}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{
  display:inline-block;
  font-size:12.5px;font-weight:800;letter-spacing:.18em;
  color:var(--gold-deep);text-transform:uppercase;margin-bottom:12px;
}
.section.dark .eyebrow{color:var(--gold-light);}
.sec-title{font-size:clamp(24px,2.9vw,34px);margin-bottom:14px;}
.sec-desc{color:var(--muted);font-size:15.5px;line-height:1.95;}

/* stat strip */
.stat-strip{
  background:#fff;
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow);
  padding:12px 10px;
  display:grid;grid-template-columns:repeat(4,1fr);
  margin-top:-46px;position:relative;z-index:5;
}
.stat-cell{padding:20px 22px;text-align:center;border-right:1px solid var(--line);}
.stat-cell:last-child{border-right:none;}
.stat-cell b{display:block;font-size:clamp(22px,2.4vw,29px);font-weight:900;color:var(--ink);line-height:1.25;}
.stat-cell b span{font-size:14px;color:var(--gold-deep);margin-left:3px;}
.stat-cell p{font-size:13px;color:var(--muted);margin-top:5px;letter-spacing:.02em;}

/* ability grid */
.ability-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.ability-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:26px 24px;
  box-shadow:var(--shadow-sm);
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
  position:relative;overflow:hidden;
}
.ability-card::after{
  content:"";position:absolute;left:0;top:0;height:3px;width:0;
  background:linear-gradient(90deg,var(--gold),var(--gold-light));
  transition:width .3s ease;
}
.ability-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#dfe2f2;}
.ability-card:hover::after{width:100%;}
.ability-ico{
  width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(135deg,rgba(255,180,0,.18),rgba(255,180,0,.06));
  color:var(--gold-deep);font-weight:900;font-size:16px;margin-bottom:16px;
  border:1px solid rgba(255,180,0,.28);
}
.ability-card h3{font-size:17.5px;margin-bottom:9px;}
.ability-card p{font-size:14px;color:var(--muted);line-height:1.85;}

/* params table */
.table-shell{
  background:#fff;border-radius:var(--radius-lg);border:1px solid var(--line);
  box-shadow:var(--shadow);overflow:hidden;
}
.param-table{width:100%;border-collapse:collapse;font-size:14.6px;}
.param-table thead th{
  background:linear-gradient(180deg,#1f2547,#1a1f3d);
  color:#fff;font-weight:700;text-align:left;
  padding:16px 22px;font-size:13.5px;letter-spacing:.06em;
  border-bottom:2px solid var(--gold);
}
.param-table tbody td{padding:16px 22px;border-bottom:1px solid var(--line);vertical-align:middle;}
.param-table tbody tr:last-child td{border-bottom:none;}
.param-table tbody tr:hover{background:#fafbff;}
.param-table td:first-child{font-weight:700;color:var(--ink);width:26%;}
.param-table td:nth-child(2){width:22%;color:var(--gold-deep);font-weight:800;font-family:ui-monospace,Menlo,Consolas,monospace;}
.param-table td:last-child{color:var(--muted);}

/* case */
.case-row{
  display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:center;
  margin-bottom:34px;
}
.case-row:last-child{margin-bottom:0;}
.case-row.reverse .case-media{order:2;}
.case-media{
  border-radius:var(--radius-lg);overflow:hidden;
  box-shadow:var(--shadow);position:relative;background:#10142c;
}
.case-media img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .5s ease;}
.case-media:hover img{transform:scale(1.04);}
.case-media .badge-float{
  position:absolute;left:16px;top:16px;
  background:rgba(26,31,61,.86);color:var(--gold-light);
  font-size:12.5px;font-weight:800;letter-spacing:.08em;
  padding:7px 14px;border-radius:999px;border:1px solid rgba(255,180,0,.45);
  backdrop-filter:blur(4px);
}
.case-body h3{font-size:21px;margin-bottom:12px;}
.case-body p{color:var(--muted);font-size:15px;line-height:1.95;margin-bottom:16px;}
.case-points{display:flex;flex-wrap:wrap;gap:10px;}
.tag{
  display:inline-flex;align-items:center;
  padding:6px 14px;border-radius:999px;
  font-size:12.8px;font-weight:700;
  background:#eef1fb;color:#43518a;
  border:1px solid #e2e6f5;
}
.tag.gold{background:rgba(255,180,0,.13);color:var(--gold-deep);border-color:rgba(255,180,0,.35);}

/* flow */
.flow-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:flow;}
.flow-item{
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.12);
  border-radius:var(--radius);
  padding:26px 22px;position:relative;
  transition:transform .26s ease,border-color .26s ease,background .26s ease;
}
.flow-item:hover{transform:translateY(-5px);border-color:rgba(255,180,0,.55);background:rgba(255,255,255,.08);}
.flow-num{
  font-family:ui-monospace,Menlo,Consolas,monospace;
  font-size:13px;font-weight:800;color:var(--gold-light);letter-spacing:.16em;margin-bottom:14px;
}
.flow-item h3{font-size:17px;margin-bottom:9px;}
.flow-item p{font-size:13.8px;color:#a7aecf;line-height:1.85;}

/* modes */
.mode-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.mode-card{
  border-radius:var(--radius-lg);padding:30px 26px;
  background:#fff;border:1px solid var(--line);
  box-shadow:var(--shadow-sm);
  display:flex;flex-direction:column;
  transition:transform .26s ease,box-shadow .26s ease;
}
.mode-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);}
.mode-card.featured{
  background:linear-gradient(160deg,#1a1f3d,#2b2459);
  border-color:rgba(255,180,0,.4);color:#c8cde9;
}
.mode-card.featured h3{color:#fff;}
.mode-card.featured p{color:#a7aecf;}
.mode-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:14px;}
.mode-head h3{font-size:19px;}
.mode-rate{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:13px;font-weight:800;color:var(--gold-deep);}
.mode-card.featured .mode-rate{color:var(--gold-light);}
.mode-card p{font-size:14px;color:var(--muted);line-height:1.9;margin-bottom:18px;}
.mode-list{margin-top:auto;display:grid;gap:9px;}
.mode-list li{
  font-size:13.6px;color:#4c5470;
  padding-left:18px;position:relative;
}
.mode-card.featured .mode-list li{color:#b3b9d8;}
.mode-list li::before{
  content:"";position:absolute;left:0;top:9px;
  width:7px;height:7px;border-radius:2px;background:var(--gold);
}

/* scene matrix */
.scene-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.scene-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 26px;display:flex;gap:18px;align-items:flex-start;
  box-shadow:var(--shadow-sm);transition:border-color .25s ease,transform .25s ease,box-shadow .25s ease;
}
.scene-card:hover{border-color:rgba(255,180,0,.5);transform:translateY(-4px);box-shadow:var(--shadow);}
.scene-ico{
  flex:0 0 auto;width:46px;height:46px;border-radius:13px;
  display:grid;place-items:center;
  background:linear-gradient(135deg,#1f2547,#333a6b);
  color:var(--gold-light);font-weight:900;font-size:15px;
}
.scene-card h3{font-size:17px;margin-bottom:8px;}
.scene-card p{font-size:14px;color:var(--muted);line-height:1.85;}

/* compare */
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;}
.compare-card{border-radius:var(--radius-lg);padding:30px 28px;border:1px solid var(--line);background:#fff;}
.compare-card.win{
  background:linear-gradient(160deg,#1a1f3d,#2b2459);
  border-color:rgba(255,180,0,.45);color:#c8cde9;
  box-shadow:var(--shadow-lg);
}
.compare-card h3{font-size:19px;margin-bottom:18px;}
.compare-card.win h3{color:#fff;}
.compare-list{display:grid;gap:13px;}
.compare-list li{
  display:flex;gap:11px;font-size:14.2px;line-height:1.8;
  color:#4c5470;padding-bottom:13px;border-bottom:1px dashed var(--line);
}
.compare-list li:last-child{border-bottom:none;padding-bottom:0;}
.compare-card.win .compare-list li{color:#b3b9d8;border-color:rgba(255,255,255,.12);}
.compare-list li::before{
  content:"";flex:0 0 auto;width:18px;height:18px;border-radius:50%;
  margin-top:3px;background:#eef1fb;
  border:2px solid #cdd4ec;
}
.compare-card.win .compare-list li::before{
  background:rgba(255,180,0,.18);border-color:var(--gold);
}

/* voices */
.voice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.voice-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 24px;box-shadow:var(--shadow-sm);
  display:flex;flex-direction:column;gap:14px;
  transition:transform .26s ease,box-shadow .26s ease;
}
.voice-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);}
.voice-stars{color:var(--gold);letter-spacing:.16em;font-size:14px;}
.voice-card p{font-size:14.4px;color:#414963;line-height:1.9;}
.voice-who{display:flex;align-items:center;gap:11px;margin-top:auto;}
.voice-avatar{
  width:38px;height:38px;border-radius:50%;
  display:grid;place-items:center;font-weight:900;font-size:14px;
  background:linear-gradient(135deg,var(--gold-light),var(--gold-deep));color:#2a1c00;
}
.voice-who b{display:block;font-size:14px;color:var(--ink);}
.voice-who span{font-size:12.5px;color:var(--muted);}

/* news */
.news-layout{display:grid;grid-template-columns:1.65fr .95fr;gap:26px;align-items:start;}
.news-list{display:grid;gap:14px;}
.news-item{
  display:block;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 24px;box-shadow:var(--shadow-sm);
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.news-item:hover{transform:translateX(4px);box-shadow:var(--shadow);border-color:rgba(255,180,0,.45);}
.news-item h3{font-size:16.5px;margin-bottom:8px;line-height:1.5;}
.news-item p{font-size:13.8px;color:var(--muted);line-height:1.8;margin-bottom:12px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-meta{display:flex;align-items:center;gap:12px;font-size:12.5px;color:#8b91a8;}
.news-meta .chip{
  padding:3px 11px;border-radius:999px;
  background:rgba(255,180,0,.13);color:var(--gold-deep);font-weight:700;
}
.news-side{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:24px 22px;box-shadow:var(--shadow-sm);
}
.news-side h3{font-size:16px;margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid var(--line);}
.news-side-list{display:grid;gap:14px;}
.news-side-list a{display:block;font-size:14px;color:#3f4763;line-height:1.65;transition:color .2s ease;}
.news-side-list a:hover{color:var(--gold-deep);}
.news-side-list span{display:block;font-size:12px;color:#9aa0b6;margin-top:4px;}
.news-empty{
  background:#fff;border:1px dashed var(--line);border-radius:var(--radius);
  padding:36px;text-align:center;color:var(--muted);font-size:14px;
}

/* partners */
.partner-wall{display:flex;flex-wrap:wrap;gap:12px;}
.partner-chip{
  padding:11px 22px;border-radius:999px;
  background:#fff;border:1px solid var(--line);
  font-size:14px;font-weight:700;color:#43518a;
  box-shadow:var(--shadow-sm);
  transition:transform .22s ease,border-color .22s ease,color .22s ease;
}
.partner-chip:hover{transform:translateY(-3px);border-color:rgba(255,180,0,.6);color:var(--gold-deep);}

/* assurance */
.assure-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.assure-item{
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);
  border-radius:var(--radius);padding:24px 22px;
  transition:border-color .24s ease,background .24s ease;
}
.assure-item:hover{border-color:rgba(255,180,0,.55);background:rgba(255,255,255,.08);}
.assure-item b{display:block;font-size:15.5px;color:#fff;margin-bottom:8px;}
.assure-item p{font-size:13.4px;color:#a7aecf;line-height:1.8;}

/* form */
.form-shell{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow);padding:40px;
  display:grid;grid-template-columns:.95fr 1.05fr;gap:44px;align-items:center;
}
.form-copy h2{font-size:clamp(23px,2.6vw,30px);margin-bottom:14px;}
.form-copy p{color:var(--muted);font-size:15px;line-height:1.95;margin-bottom:22px;}
.form-copy .mini-list{display:grid;gap:11px;}
.form-copy .mini-list li{
  font-size:14px;color:#4c5470;padding-left:22px;position:relative;
}
.form-copy .mini-list li::before{
  content:"✓";position:absolute;left:0;top:0;color:var(--gold-deep);font-weight:900;
}
.form-field{margin-bottom:16px;}
.form-field label{display:block;font-size:13.5px;font-weight:700;color:#3c4460;margin-bottom:7px;}
.form-field input,.form-field textarea,.form-field select{
  width:100%;padding:13px 16px;border-radius:10px;
  border:1px solid #dfe3f0;background:#fbfcff;
  font-size:14.5px;color:var(--text);
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.form-field input:focus,.form-field textarea:focus,.form-field select:focus{
  outline:none;border-color:var(--gold);background:#fff;
  box-shadow:0 0 0 4px rgba(255,180,0,.16);
}
.form-field textarea{resize:vertical;min-height:104px;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.form-note{font-size:12.5px;color:#9aa0b6;margin-top:12px;}
.form-shell .btn-gold{width:100%;margin-top:6px;}

/* footer */
.site-footer{
  background:linear-gradient(180deg,#171c38,#12162c);
  color:#9aa1c6;padding:56px 0 30px;font-size:14px;
}
.footer-top{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:40px;padding-bottom:34px;border-bottom:1px solid rgba(255,255,255,.1);}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px;color:#fff;font-weight:900;font-size:18px;}
.footer-brand:hover{color:var(--gold-light);}
.footer-desc{font-size:13.6px;line-height:1.9;color:#8d94b8;max-width:400px;}
.footer-col h4{font-size:14.5px;color:#fff;margin-bottom:16px;letter-spacing:.04em;}
.footer-col ul{display:grid;gap:10px;}
.footer-col a{font-size:13.6px;color:#9aa1c6;}
.footer-col a:hover{color:var(--gold-light);}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;
  padding-top:24px;font-size:12.8px;color:#7b82a6;
}

/* sticky bar */
.sticky-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:1035;
  background:rgba(20,24,50,.96);
  border-top:1px solid rgba(255,180,0,.35);
  backdrop-filter:blur(10px);
  padding:12px 0;
  box-shadow:0 -10px 30px rgba(10,13,30,.3);
}
.sticky-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;}
.sticky-text b{color:#fff;font-size:14.8px;display:block;}
.sticky-text span{color:#9aa1c6;font-size:12.8px;}
.sticky-cta .btn-gold{padding:11px 24px;font-size:14.5px;}
body{padding-bottom:0;}

/* responsive */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:38px;}
  .hero-lead{max-width:100%;}
  .ability-grid{grid-template-columns:repeat(2,1fr);}
  .flow-grid{grid-template-columns:repeat(2,1fr);}
  .mode-grid{grid-template-columns:1fr;}
  .voice-grid{grid-template-columns:repeat(2,1fr);}
  .news-layout{grid-template-columns:1fr;}
  .form-shell{grid-template-columns:1fr;gap:30px;padding:32px;}
  .footer-top{grid-template-columns:1fr 1fr;}
  .case-row{grid-template-columns:1fr;gap:22px;}
  .case-row.reverse .case-media{order:0;}
  .assure-grid{grid-template-columns:repeat(2,1fr);}
  .nav-side{display:none;}
  .nav-toggle{display:inline-flex;}
  .nav-wrap{justify-content:space-between;}
  .brand{order:0;}
  .nav-toggle{order:2;}
  .stat-strip{grid-template-columns:repeat(2,1fr);}
  .stat-cell:nth-child(2){border-right:none;}
  .stat-cell:nth-child(1),.stat-cell:nth-child(2){border-bottom:1px solid var(--line);}
}
@media (max-width:768px){
  .section{padding:56px 0;}
  .hero{padding:58px 0 70px;}
  .hero-facts{gap:20px;}
  .scene-grid{grid-template-columns:1fr;}
  .compare-grid{grid-template-columns:1fr;}
  .voice-grid{grid-template-columns:1fr;}
  .footer-top{grid-template-columns:1fr;gap:28px;}
  .form-row{grid-template-columns:1fr;}
  .sticky-text span{display:none;}
  .param-table thead th,.param-table tbody td{padding:13px 14px;font-size:13.6px;}
  .param-table td:first-child{width:32%;}
  .param-table td:nth-child(2){width:26%;}
}
@media (max-width:520px){
  .container{padding:0 16px;}
  .hero h1{font-size:28px;}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .hero-actions .btn-gold,.hero-actions .btn-line{width:100%;}
  .ability-grid,.flow-grid,.assure-grid{grid-template-columns:1fr;}
  .stat-strip{grid-template-columns:1fr;}
  .stat-cell{border-right:none;border-bottom:1px solid var(--line);}
  .stat-cell:last-child{border-bottom:none;}
  .form-shell{padding:24px 20px;}
  .brand{font-size:16px;}
  .brand-mark{width:30px;height:30px;font-size:14px;}
  .sticky-inner{flex-direction:column;align-items:stretch;gap:10px;}
  .sticky-cta .btn-gold{width:100%;}
  .param-table{font-size:13px;}
  .param-table thead th:nth-child(3),.param-table tbody td:nth-child(3){display:none;}
}

/* roulang page: article */
:root{
 --ink:#1a1f3d;
 --ink-2:#242a52;
 --ink-3:#2f2a5e;
 --gold:#ffb400;
 --gold-light:#ffd45e;
 --gold-deep:#dd9900;
 --bg:#f5f6fb;
 --card:#ffffff;
 --text:#1b1f33;
 --muted:#6b7186;
 --line:#e7e9f3;
 --line-ink:rgba(255,255,255,.12);
 --radius:12px;
 --radius-lg:20px;
 --shadow-sm:0 2px 10px rgba(26,31,61,.06);
 --shadow:0 14px 34px rgba(26,31,61,.10);
 --shadow-lg:0 26px 64px rgba(20,24,50,.20);
 --max:1180px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
 margin:0;
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,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;height:auto;}
a{color:inherit;text-decoration:none;transition:color .22s ease,opacity .22s ease;}
a:hover{color:var(--gold-deep);}
button,input,textarea,select{font:inherit;color:inherit;}
button{cursor:pointer;}
:focus-visible{outline:3px solid rgba(255,180,0,.65);outline-offset:2px;}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 20px;}

/* ---------- header ---------- */
.site-header{
 position:sticky;top:0;z-index:1040;
 background:linear-gradient(180deg,#171c38 0%,#1a1f3d 100%);
 border-bottom:1px solid rgba(255,255,255,.09);
 box-shadow:0 8px 26px rgba(10,13,30,.28);
}
.nav-wrap{display:flex;align-items:center;gap:18px;min-height:74px;}
.nav-side{display:flex;align-items:center;gap:4px;flex:1 1 0;min-width:0;}
.nav-side.right{justify-content:flex-end;}
.nav-link{
 display:inline-block;padding:9px 14px;border-radius:999px;
 color:#cfd4ee;font-size:15px;font-weight:600;white-space:nowrap;
 transition:background .22s ease,color .22s ease,transform .22s ease;
}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.09);}
.nav-link.active{
 color:#241a00;
 background:linear-gradient(135deg,var(--gold-light),var(--gold));
 box-shadow:0 8px 20px rgba(255,180,0,.32);
}
.brand{
 flex:0 0 auto;display:inline-flex;align-items:center;gap:10px;
 color:#fff;font-weight:900;font-size:19px;letter-spacing:.04em;padding:6px 4px;
}
.brand:hover{color:var(--gold-light);}
.brand-mark{
 width:34px;height:34px;border-radius:10px;display:grid;place-items:center;
 background:linear-gradient(135deg,var(--gold-light),var(--gold-deep));
 color:#241a00;font-size:16px;font-weight:900;
 box-shadow:0 6px 16px rgba(255,180,0,.38);
}
.brand-text small{
 display:block;font-size:10.5px;font-weight:600;letter-spacing:.22em;
 color:rgba(255,255,255,.55);line-height:1;
}
.nav-toggle{
 display:none;
 background:rgba(255,255,255,.08);
 border:1px solid rgba(255,255,255,.16);
 color:#fff;border-radius:10px;width:42px;height:42px;
 align-items:center;justify-content:center;
}
.nav-toggle span{display:block;width:18px;height:2px;background:#fff;border-radius:2px;position:relative;}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:#fff;border-radius:2px;}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}
.mobile-panel{display:none;padding:8px 0 18px;}
.mobile-panel.open{display:block;}
.mobile-panel .nav-link{
 display:block;width:100%;padding:12px 16px;margin-bottom:5px;
 background:rgba(255,255,255,.06);border-radius:10px;font-size:15px;
}
.mobile-panel .nav-link.active{background:linear-gradient(135deg,var(--gold-light),var(--gold));color:#241a00;}

/* ---------- buttons ---------- */
.btn-gold{
 display:inline-flex;align-items:center;justify-content:center;gap:9px;
 padding:14px 30px;border:none;border-radius:999px;
 background:linear-gradient(135deg,var(--gold-light),var(--gold) 55%,var(--gold-deep));
 color:#2a1c00;font-weight:800;font-size:15.5px;
 box-shadow:0 12px 26px rgba(255,180,0,.34);
 transition:transform .24s ease,box-shadow .24s ease,filter .24s ease;
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 18px 36px rgba(255,180,0,.44);color:#2a1c00;filter:brightness(1.04);}
.btn-gold:active{transform:translateY(0);}
.btn-line{
 display:inline-flex;align-items:center;justify-content:center;gap:9px;
 padding:13px 28px;border-radius:999px;
 border:1px solid rgba(255,255,255,.32);
 color:#fff;font-weight:700;font-size:15.5px;
 background:rgba(255,255,255,.05);
 transition:background .24s ease,border-color .24s ease,transform .24s ease;
}
.btn-line:hover{background:rgba(255,255,255,.12);border-color:rgba(255,180,0,.7);color:#fff;transform:translateY(-2px);}

/* ---------- article hero ---------- */
.article-hero{
 position:relative;overflow:hidden;
 background:linear-gradient(145deg,#141836 0%,#1a1f3d 46%,#2b2459 100%);
 color:#fff;padding:46px 0 60px;
}
.article-hero::before{
 content:"";position:absolute;inset:0;
 background:url('/assets/images/德州斗牛.webp') center/cover no-repeat;
 opacity:.13;
}
.article-hero::after{
 content:"";position:absolute;width:640px;height:640px;right:-220px;top:-320px;
 background:radial-gradient(circle,rgba(255,180,0,.26),transparent 65%);
 pointer-events:none;
}
.article-hero .container{position:relative;z-index:2;}
.crumb{
 display:flex;flex-wrap:wrap;align-items:center;gap:8px;
 font-size:13px;color:#9aa1c6;margin-bottom:20px;letter-spacing:.02em;
}
.crumb a{color:#c3c9e6;}
.crumb a:hover{color:var(--gold-light);}
.crumb .sep{color:rgba(255,255,255,.28);}
.article-hero h1{
 font-size:clamp(25px,3.3vw,40px);
 line-height:1.32;
 color:#fff;
 font-weight:900;
 letter-spacing:-.01em;
 margin:0 0 20px;
 max-width:900px;
}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;}
.meta-chip{
 display:inline-flex;align-items:center;gap:7px;
 padding:6px 14px;border-radius:999px;
 background:rgba(255,255,255,.08);
 border:1px solid rgba(255,255,255,.16);
 font-size:13px;color:#d5d9f2;font-weight:600;
}
.meta-chip.gold{
 background:rgba(255,180,0,.16);
 border-color:rgba(255,180,0,.45);
 color:var(--gold-light);
}
.meta-chip i{width:6px;height:6px;border-radius:50%;background:var(--gold);display:inline-block;}

/* ---------- article shell ---------- */
.article-shell{padding:56px 0 8px;}
.article-wrap{max-width:880px;margin:0 auto;}
.quick-facts{
 display:grid;grid-template-columns:repeat(3,minmax(0,1fr));
 gap:16px;margin:0 0 40px;
}
.fact-card{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:20px 20px 18px;box-shadow:var(--shadow-sm);
 transition:transform .24s ease,box-shadow .24s ease;
}
.fact-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);}
.fact-card .fact-num{
 font-size:26px;font-weight:900;line-height:1.2;
 background:linear-gradient(120deg,var(--gold-deep),var(--gold));
 -webkit-background-clip:text;background-clip:text;color:transparent;
}
.fact-card h3{font-size:15px;font-weight:800;margin:6px 0 8px;color:var(--ink);}
.fact-card p{font-size:13.5px;line-height:1.72;color:var(--muted);margin:0;}

.article-content{
 background:#fff;
 border:1px solid var(--line);
 border-radius:var(--radius-lg);
 box-shadow:var(--shadow-sm);
 padding:42px 44px;
 font-size:16.5px;
 color:#2c3149;
}
.article-content > :first-child{margin-top:0;}
.article-content h2{
 font-size:23px;font-weight:900;color:var(--ink);
 margin:38px 0 16px;padding-left:14px;
 border-left:4px solid var(--gold);line-height:1.5;
}
.article-content h3{font-size:18.5px;font-weight:800;color:var(--ink);margin:28px 0 12px;}
.article-content h4{font-size:16.5px;font-weight:800;color:var(--ink-2);margin:22px 0 10px;}
.article-content p{margin:0 0 18px;line-height:1.98;}
.article-content ul,.article-content ol{padding-left:22px;margin:0 0 20px;}
.article-content li{margin-bottom:10px;line-height:1.86;}
.article-content strong{color:var(--ink);font-weight:800;}
.article-content a{color:var(--gold-deep);text-decoration:underline;text-underline-offset:3px;}
.article-content a:hover{color:var(--ink);}
.article-content img{border-radius:var(--radius);box-shadow:var(--shadow-sm);margin:24px 0;}
.article-content blockquote{
 margin:26px 0;padding:18px 22px;background:#f8f9ff;
 border-left:4px solid var(--gold);
 border-radius:0 var(--radius) var(--radius) 0;
 color:#3a4060;font-size:15.5px;
}
.article-content blockquote p:last-child{margin-bottom:0;}
.article-content table{
 width:100%;border-collapse:collapse;margin:24px 0;font-size:15px;
 border-radius:var(--radius);overflow:hidden;
}
.article-content th,.article-content td{border:1px solid var(--line);padding:11px 14px;text-align:left;}
.article-content th{background:#eef1fb;color:var(--ink);font-weight:800;}
.article-content tr:nth-child(even) td{background:#fafbff;}
.article-content hr{border:none;border-top:1px solid var(--line);margin:32px 0;}

.empty-state{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
 box-shadow:var(--shadow-sm);padding:56px 32px;text-align:center;
}
.empty-state .empty-icon{
 width:64px;height:64px;border-radius:18px;margin:0 auto 20px;
 display:grid;place-items:center;font-size:26px;font-weight:900;
 background:linear-gradient(135deg,var(--gold-light),var(--gold-deep));
 color:#241a00;box-shadow:0 10px 24px rgba(255,180,0,.3);
}
.empty-state h2{font-size:22px;font-weight:900;color:var(--ink);margin:0 0 10px;}
.empty-state p{color:var(--muted);font-size:15px;margin:0 0 24px;}

/* ---------- cta band ---------- */
.cta-band{
 position:relative;overflow:hidden;
 background:linear-gradient(135deg,#1c2144 0%,#2c2a63 62%,#3a2f6b 100%);
 border-radius:var(--radius-lg);
 padding:38px 40px;color:#fff;
 box-shadow:var(--shadow);
}
.cta-band::after{
 content:"";position:absolute;width:460px;height:460px;right:-180px;bottom:-260px;
 background:radial-gradient(circle,rgba(255,180,0,.3),transparent 68%);
}
.cta-band .cta-inner{position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:24px;align-items:center;justify-content:space-between;}
.cta-band h2{font-size:22px;font-weight:900;margin:0 0 8px;color:#fff;}
.cta-band p{margin:0;color:#bcc2e2;font-size:14.5px;line-height:1.8;max-width:560px;}
.cta-band .btn-gold{flex:0 0 auto;}

/* ---------- related ---------- */
.related-section{background:#fff;border-top:1px solid var(--line);margin-top:56px;padding:60px 0 72px;}
.section-head{margin-bottom:30px;}
.section-head .eyebrow{
 display:inline-block;font-size:12.5px;font-weight:800;letter-spacing:.16em;
 color:var(--gold-deep);margin-bottom:8px;
}
.section-head h2{font-size:26px;font-weight:900;color:var(--ink);margin:0;line-height:1.4;}
.related-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;}
.related-card{
 display:block;background:#fff;border:1px solid var(--line);
 border-radius:var(--radius);padding:20px 22px;
 box-shadow:var(--shadow-sm);
 transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.related-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:rgba(255,180,0,.6);}
.related-tag{
 display:inline-block;font-size:12px;font-weight:800;letter-spacing:.06em;
 color:var(--gold-deep);background:rgba(255,180,0,.13);
 border:1px solid rgba(255,180,0,.32);
 padding:3px 10px;border-radius:999px;margin-bottom:10px;
}
.related-card h3{
 font-size:16px;font-weight:800;color:var(--ink);line-height:1.6;margin:0 0 10px;
 display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.related-more{font-size:13.5px;font-weight:700;color:var(--muted);}
.related-card:hover .related-more{color:var(--gold-deep);}

/* ---------- footer ---------- */
.site-footer{
 background:linear-gradient(180deg,#171c38 0%,#12162c 100%);
 color:#c4c9e2;padding:56px 0 24px;margin-top:0;
 border-top:1px solid rgba(255,255,255,.08);
}
.footer-top{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:36px;padding-bottom:34px;border-bottom:1px solid var(--line-ink);}
.footer-brand{
 display:inline-flex;align-items:center;gap:10px;
 color:#fff;font-weight:900;font-size:18px;letter-spacing:.03em;margin-bottom:14px;
}
.footer-brand:hover{color:var(--gold-light);}
.footer-desc{font-size:14px;line-height:1.9;color:#8f96b8;max-width:420px;margin:0;}
.footer-col h4{font-size:14.5px;font-weight:800;color:#fff;margin:0 0 14px;letter-spacing:.04em;}
.footer-col ul{list-style:none;margin:0;padding:0;}
.footer-col li{margin-bottom:9px;}
.footer-col a{font-size:14px;color:#9aa1c6;}
.footer-col a:hover{color:var(--gold-light);}
.footer-bottom{display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;padding-top:20px;font-size:13px;color:#767d9f;}

/* ---------- responsive ---------- */
@media (max-width:1024px){
 .article-content{padding:34px 28px;}
 .quick-facts{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;}
 .fact-card{padding:16px;}
 .footer-top{grid-template-columns:1.2fr 1fr 1fr;gap:26px;}
}
@media (max-width:860px){
 .nav-side{display:none;}
 .nav-toggle{display:inline-flex;}
 .nav-wrap{justify-content:space-between;}
 .related-grid{grid-template-columns:1fr;}
 .footer-top{grid-template-columns:1fr 1fr;}
}
@media (max-width:768px){
 .article-hero{padding:34px 0 46px;}
 .article-hero h1{font-size:24px;}
 .quick-facts{grid-template-columns:1fr;}
 .article-content{padding:26px 20px;font-size:16px;border-radius:var(--radius);}
 .article-content h2{font-size:20px;margin-top:30px;}
 .article-content h3{font-size:17px;}
 .cta-band{padding:28px 24px;}
 .cta-band .cta-inner{flex-direction:column;align-items:flex-start;}
 .cta-band .btn-gold{width:100%;}
 .related-section{padding:44px 0 52px;}
 .section-head h2{font-size:22px;}
}
@media (max-width:520px){
 .article-shell{padding:36px 0 4px;}
 .brand{font-size:16px;}
 .brand-mark{width:30px;height:30px;font-size:14px;}
 .footer-top{grid-template-columns:1fr;gap:26px;}
 .footer-bottom{flex-direction:column;align-items:flex-start;}
 .meta-chip{font-size:12px;padding:5px 11px;}
}

/* roulang page: category1 */
:root{
 --ink:#1a1f3d;
 --ink-2:#242a52;
 --ink-3:#2f2a5e;
 --gold:#ffb400;
 --gold-light:#ffd45e;
 --gold-deep:#dd9900;
 --bg:#f5f6fb;
 --card:#ffffff;
 --text:#1b1f33;
 --muted:#6b7186;
 --line:#e7e9f3;
 --line-ink:rgba(255,255,255,.12);
 --radius:12px;
 --radius-lg:20px;
 --shadow-sm:0 2px 10px rgba(26,31,61,.06);
 --shadow:0 14px 34px rgba(26,31,61,.10);
 --shadow-lg:0 26px 64px rgba(20,24,50,.20);
 --max:1180px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
 margin:0;
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
 background:var(--bg);
 color:var(--text);
 line-height:1.78;
 font-size:16px;
 padding-bottom:86px;
 -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;transition:color .22s ease,opacity .22s ease;}
a:hover{color:var(--gold-deep);}
button,input,textarea,select{font:inherit;color:inherit;}
button{cursor:pointer;}
:focus-visible{outline:3px solid rgba(255,180,0,.55);outline-offset:3px;border-radius:8px;}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 20px;}
/* ---------- header ---------- */
.site-header{
 position:sticky;top:0;z-index:1040;
 background:linear-gradient(180deg,#171c38 0%,#1a1f3d 100%);
 border-bottom:1px solid rgba(255,255,255,.09);
 box-shadow:0 8px 26px rgba(10,13,30,.28);
}
.nav-wrap{display:flex;align-items:center;gap:18px;min-height:74px;}
.nav-side{display:flex;align-items:center;gap:4px;flex:1 1 0;min-width:0;}
.nav-side.right{justify-content:flex-end;}
.nav-link{
 display:inline-block;padding:9px 14px;border-radius:999px;
 color:#cfd4ee;font-size:15px;font-weight:600;white-space:nowrap;
 transition:background .22s ease,color .22s ease,transform .22s ease;
}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.09);}
.nav-link.active{
 color:#241a00;
 background:linear-gradient(135deg,var(--gold-light),var(--gold));
 box-shadow:0 8px 20px rgba(255,180,0,.32);
}
.brand{
 flex:0 0 auto;display:inline-flex;align-items:center;gap:10px;
 color:#fff;font-weight:900;font-size:19px;letter-spacing:.04em;padding:6px 4px;
}
.brand:hover{color:var(--gold-light);}
.brand-mark{
 width:34px;height:34px;border-radius:10px;display:grid;place-items:center;
 background:linear-gradient(135deg,var(--gold-light),var(--gold-deep));
 color:#241a00;font-size:16px;font-weight:900;
 box-shadow:0 6px 16px rgba(255,180,0,.38);
}
.brand-text small{
 display:block;font-size:10.5px;font-weight:600;letter-spacing:.22em;
 color:rgba(255,255,255,.55);line-height:1.4;
}
.nav-toggle{
 display:none;background:rgba(255,255,255,.08);
 border:1px solid rgba(255,255,255,.16);color:#fff;border-radius:10px;
 width:42px;height:42px;align-items:center;justify-content:center;
}
.nav-toggle span{display:block;width:18px;height:2px;background:#fff;border-radius:2px;position:relative;}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:#fff;border-radius:2px;}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}
.mobile-panel{display:none;padding:8px 0 18px;}
.mobile-panel.open{display:block;}
.mobile-panel .nav-link{
 display:block;width:100%;padding:12px 16px;margin-bottom:5px;
 background:rgba(255,255,255,.06);border-radius:10px;font-size:15px;
}
.mobile-panel .nav-link.active{background:linear-gradient(135deg,var(--gold-light),var(--gold));color:#241a00;}
/* ---------- hero ---------- */
.hero{
 position:relative;overflow:hidden;color:#fff;
 background:linear-gradient(145deg,#141836 0%,#1a1f3d 44%,#2b2459 100%);
}
.hero-cat{padding:64px 0 74px;}
.hero-cat::before{
 content:"";position:absolute;inset:0;
 background:url('/assets/images/捕鱼大咖2026下载.webp') center/cover no-repeat;
 opacity:.13;
}
.hero-cat::after{
 content:"";position:absolute;width:680px;height:680px;right:-240px;top:-320px;
 background:radial-gradient(circle,rgba(255,180,0,.26),transparent 66%);
 pointer-events:none;
}
.hero .container{position:relative;z-index:2;}
.hero-grid{display:grid;grid-template-columns:1.06fr .94fr;gap:48px;align-items:center;}
.hero-tag{
 display:inline-flex;align-items:center;gap:8px;
 padding:7px 16px;border-radius:999px;
 background:rgba(255,180,0,.14);border:1px solid rgba(255,180,0,.42);
 color:var(--gold-light);font-size:13px;font-weight:700;letter-spacing:.08em;
 margin-bottom:18px;
}
.hero-tag i{width:7px;height:7px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 4px rgba(255,180,0,.22);}
.hero h1{
 color:#fff;font-size:clamp(28px,3.7vw,44px);line-height:1.26;
 letter-spacing:-.02em;margin:0 0 18px;
}
.hero h1 em{
 font-style:normal;
 background:linear-gradient(120deg,var(--gold-light),var(--gold) 62%,#ff9d00);
 -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{color:#c8cde9;font-size:16px;line-height:1.95;max-width:560px;margin-bottom:26px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:32px;}
.btn-gold{
 display:inline-flex;align-items:center;justify-content:center;gap:9px;
 padding:14px 30px;border:none;border-radius:999px;
 background:linear-gradient(135deg,var(--gold-light),var(--gold) 55%,var(--gold-deep));
 color:#2a1c00;font-weight:800;font-size:15.5px;
 box-shadow:0 12px 26px rgba(255,180,0,.34);
 transition:transform .24s ease,box-shadow .24s ease,filter .24s ease;
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 18px 36px rgba(255,180,0,.44);color:#2a1c00;filter:brightness(1.04);}
.btn-gold:active{transform:translateY(0);}
.btn-line{
 display:inline-flex;align-items:center;justify-content:center;gap:9px;
 padding:13px 28px;border-radius:999px;
 border:1px solid rgba(255,255,255,.32);color:#fff;font-weight:700;font-size:15.5px;
 background:rgba(255,255,255,.05);
 transition:background .24s ease,border-color .24s ease,transform .24s ease;
}
.btn-line:hover{background:rgba(255,255,255,.12);border-color:rgba(255,180,0,.7);color:#fff;transform:translateY(-2px);}
.hero-facts{display:flex;flex-wrap:wrap;gap:30px;}
.hero-fact strong{display:block;font-size:23px;font-weight:900;color:var(--gold-light);line-height:1.2;}
.hero-fact span{font-size:13px;color:#9aa1c6;letter-spacing:.04em;}
/* console card */
.console-card{
 background:rgba(255,255,255,.07);
 border:1px solid rgba(255,255,255,.16);
 border-radius:var(--radius-lg);
 padding:26px 26px 24px;
 box-shadow:var(--shadow-lg);
 backdrop-filter:blur(6px);
}
.console-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:6px;}
.console-head h2{font-size:16px;font-weight:800;color:#fff;margin:0;letter-spacing:.02em;}
.console-badge{
 font-size:11.5px;font-weight:800;letter-spacing:.1em;color:#241a00;
 background:linear-gradient(135deg,var(--gold-light),var(--gold));
 padding:4px 12px;border-radius:999px;
}
.console-sub{font-size:13px;color:#9aa1c6;margin:0 0 14px;}
.console-row{
 display:flex;align-items:center;justify-content:space-between;gap:14px;
 padding:11px 0;font-size:14px;color:#c8cde9;
 border-bottom:1px dashed rgba(255,255,255,.14);
}
.console-row strong{color:#fff;font-weight:800;}
.console-row:last-of-type{border-bottom:none;}
.meter{height:8px;border-radius:999px;background:rgba(255,255,255,.14);overflow:hidden;margin:14px 0 6px;}
.meter i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--gold-light),var(--gold));}
.meter-label{display:flex;justify-content:space-between;font-size:12px;color:#9aa1c6;margin-bottom:16px;}
.console-card .btn-gold{width:100%;padding:13px 20px;font-size:15px;}
/* ---------- sections ---------- */
.section{padding:74px 0;}
.section.tight{padding:56px 0;}
.section.alt{background:#fff;}
.section.dark{background:linear-gradient(160deg,#191e3b 0%,#22284c 100%);color:#fff;}
.section-head{max-width:760px;margin-bottom:38px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{
 display:inline-block;font-size:12.5px;font-weight:800;letter-spacing:.16em;
 color:var(--gold-deep);background:rgba(255,180,0,.13);
 border:1px solid rgba(255,180,0,.32);
 padding:5px 14px;border-radius:999px;margin-bottom:14px;
}
.section.dark .eyebrow{color:var(--gold-light);}
.section-title{font-size:clamp(22px,2.6vw,31px);font-weight:900;line-height:1.36;margin:0 0 12px;letter-spacing:-.01em;}
.section.dark .section-title{color:#fff;}
.section-desc{color:var(--muted);font-size:15.5px;line-height:1.92;margin:0;}
.section.dark .section-desc{color:#b9c0e0;}
/* feature */
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.feature-card{
 background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
 padding:26px 24px;box-shadow:var(--shadow-sm);
 transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(255,180,0,.42);}
.feature-icon{
 width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
 background:linear-gradient(135deg,rgba(255,212,94,.32),rgba(255,180,0,.16));
 color:var(--gold-deep);font-weight:900;font-size:16px;margin-bottom:16px;
 border:1px solid rgba(255,180,0,.28);
}
.feature-card h3{font-size:17.5px;font-weight:800;margin:0 0 10px;line-height:1.5;}
.feature-card p{color:var(--muted);font-size:14.5px;line-height:1.88;margin:0;}
/* flow */
.flow-list{display:grid;gap:16px;}
.flow-step{
 display:grid;grid-template-columns:64px 1fr;gap:20px;align-items:start;
 background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
 padding:22px 24px;box-shadow:var(--shadow-sm);
 transition:border-color .24s ease,transform .24s ease,box-shadow .24s ease;
}
.flow-step:hover{border-color:rgba(255,180,0,.5);transform:translateX(4px);box-shadow:var(--shadow);}
.flow-num{
 width:52px;height:52px;border-radius:14px;display:grid;place-items:center;
 font-weight:900;font-size:17px;color:#241a00;
 background:linear-gradient(135deg,var(--gold-light),var(--gold));
 box-shadow:0 8px 18px rgba(255,180,0,.28);
}
.flow-step h3{font-size:16.5px;font-weight:800;margin:4px 0 8px;}
.flow-step p{color:var(--muted);font-size:14.5px;line-height:1.86;margin:0;}
/* tiers */
.tier-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.tier-card{
 position:relative;background:var(--card);border:1px solid var(--line);
 border-radius:var(--radius);padding:24px 22px;box-shadow:var(--shadow-sm);
 transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.tier-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(255,180,0,.46);}
.tier-card.top{border-color:rgba(255,180,0,.55);box-shadow:0 16px 38px rgba(255,180,0,.16);}
.tier-rank{
 position:absolute;top:18px;right:18px;
 font-size:11px;font-weight:800;letter-spacing:.08em;
 color:var(--gold-deep);background:rgba(255,180,0,.14);
 border:1px solid rgba(255,180,0,.34);
 padding:3px 10px;border-radius:999px;
}
.tier-mult{
 font-size:32px;font-weight:900;letter-spacing:-.02em;line-height:1.1;
 background:linear-gradient(120deg,var(--ink),#3b3f7a);
 -webkit-background-clip:text;background-clip:text;color:transparent;
 margin-bottom:6px;
}
.tier-card.top .tier-mult{background:linear-gradient(120deg,var(--gold-deep),var(--gold-light));-webkit-background-clip:text;background-clip:text;color:transparent;}
.tier-name{font-size:14px;font-weight:700;color:var(--muted);letter-spacing:.04em;margin-bottom:16px;}
.tier-list{list-style:none;padding:0;margin:0;display:grid;gap:9px;}
.tier-list li{
 display:flex;justify-content:space-between;gap:12px;
 font-size:14px;color:var(--muted);
 border-bottom:1px dashed var(--line);padding-bottom:8px;
}
.tier-list li:last-child{border-bottom:none;padding-bottom:0;}
.tier-list li span{color:var(--text);font-weight:700;}
/* cases */
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.case-card{
 background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
 overflow:hidden;box-shadow:var(--shadow-sm);
 transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
 display:flex;flex-direction:column;
}
.case-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(255,180,0,.42);}
.case-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:#1a1f3d;}
.case-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.case-card:hover .case-thumb img{transform:scale(1.05);}
.case-thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(20,24,50,0) 40%,rgba(20,24,50,.55) 100%);}
.case-tag{
 position:absolute;left:14px;bottom:14px;z-index:2;
 font-size:11.5px;font-weight:800;letter-spacing:.08em;color:#241a00;
 background:linear-gradient(135deg,var(--gold-light),var(--gold));
 padding:4px 12px;border-radius:999px;
}
.case-body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.case-body h3{font-size:16.5px;font-weight:800;margin:0;line-height:1.52;}
.case-body p{color:var(--muted);font-size:14.5px;line-height:1.86;margin:0;}
.case-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;padding-top:8px;}
.chip{
 font-size:12px;font-weight:700;color:#4a4f70;
 background:#f1f3fa;border:1px solid var(--line);
 padding:3px 11px;border-radius:999px;
}
/* news */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.news-card{
 background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:var(--shadow-sm);transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(255,180,0,.42);}
.news-link{display:block;padding:22px;height:100%;}
.news-cat{
 display:inline-block;font-size:11.5px;font-weight:800;letter-spacing:.06em;
 color:var(--gold-deep);background:rgba(255,180,0,.13);
 border:1px solid rgba(255,180,0,.3);
 padding:3px 11px;border-radius:999px;margin-bottom:12px;
}
.news-card h3{font-size:16px;font-weight:800;line-height:1.58;margin:0 0 10px;color:var(--text);}
.news-card p{font-size:14px;color:var(--muted);line-height:1.84;margin:0 0 14px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.news-date{font-size:12.5px;color:#9aa1c6;font-weight:600;letter-spacing:.04em;}
.news-empty{
 background:var(--card);border:1px dashed var(--line);border-radius:var(--radius);
 padding:44px 24px;text-align:center;color:var(--muted);font-size:15px;
}
/* faq */
.faq-list{display:grid;gap:14px;max-width:900px;}
.faq-item{
 background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
 padding:0 22px;box-shadow:var(--shadow-sm);
 transition:border-color .24s ease,box-shadow .24s ease;
}
.faq-item[open]{border-color:rgba(255,180,0,.5);box-shadow:var(--shadow);}
.faq-item summary{
 list-style:none;cursor:pointer;padding:19px 34px 19px 0;position:relative;
 font-size:16px;font-weight:800;color:var(--text);line-height:1.6;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
 content:"+";position:absolute;right:0;top:50%;transform:translateY(-50%);
 font-size:20px;font-weight:700;color:var(--gold-deep);line-height:1;
 transition:transform .24s ease;
}
.faq-item[open] summary::after{transform:translateY(-50%) rotate(45deg);}
.faq-item .faq-body{padding:0 0 20px;color:var(--muted);font-size:14.8px;line-height:1.9;}
/* cta band */
.cta-band{
 position:relative;overflow:hidden;
 background:linear-gradient(135deg,#171c38 0%,#242a52 55%,#332a63 100%);
 color:#fff;padding:64px 0;
}
.cta-band::after{
 content:"";position:absolute;width:520px;height:520px;right:-160px;bottom:-260px;
 background:radial-gradient(circle,rgba(255,180,0,.24),transparent 68%);pointer-events:none;
}
.cta-inner{
 position:relative;z-index:2;
 display:grid;grid-template-columns:1.2fr .8fr;gap:36px;align-items:center;
}
.cta-inner h2{font-size:clamp(22px,2.6vw,30px);font-weight:900;line-height:1.4;margin:0 0 12px;color:#fff;}
.cta-inner p{color:#c0c6e4;font-size:15.5px;line-height:1.9;margin:0;max-width:620px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-end;}
/* sticky bar */
.sticky-bar{
 position:fixed;left:0;right:0;bottom:0;z-index:1030;
 background:rgba(23,28,56,.96);
 border-top:1px solid rgba(255,255,255,.12);
 box-shadow:0 -10px 30px rgba(10,13,30,.32);
 backdrop-filter:blur(8px);
}
.sticky-inner{
 display:flex;align-items:center;justify-content:space-between;gap:18px;
 padding:12px 0;
}
.sticky-text{color:#cfd4ee;font-size:14px;line-height:1.5;}
.sticky-text strong{color:var(--gold-light);font-weight:800;}
.sticky-inner .btn-gold{padding:11px 24px;font-size:14.5px;white-space:nowrap;}
/* footer */
.site-footer{background:#141834;color:#a9b0cf;padding:60px 0 26px;margin-top:0;}
.footer-top{display:grid;grid-template-columns:1.7fr 1fr 1fr;gap:40px;padding-bottom:38px;border-bottom:1px solid rgba(255,255,255,.1);}
.footer-brand{
 display:inline-flex;align-items:center;gap:10px;
 color:#fff;font-weight:900;font-size:18px;letter-spacing:.03em;margin-bottom:16px;
}
.footer-brand:hover{color:var(--gold-light);}
.footer-desc{font-size:14px;line-height:1.92;color:#98a0c4;margin:0;max-width:460px;}
.footer-col h4{font-size:14.5px;font-weight:800;color:#fff;margin:0 0 16px;letter-spacing:.06em;}
.footer-col ul{list-style:none;padding:0;margin:0;display:grid;gap:11px;}
.footer-col a{font-size:14px;color:#98a0c4;transition:color .22s ease,padding-left .22s ease;}
.footer-col a:hover{color:var(--gold-light);padding-left:4px;}
.footer-bottom{
 display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
 padding-top:22px;font-size:13px;color:#7d85a8;
}
/* ---------- responsive ---------- */
@media (max-width:1024px){
 .hero-grid{grid-template-columns:1fr;gap:34px;}
 .hero-lead{max-width:100%;}
 .feature-grid,.tier-grid,.case-grid,.news-grid{grid-template-columns:repeat(2,1fr);}
 .cta-inner{grid-template-columns:1fr;gap:26px;}
 .cta-actions{justify-content:flex-start;}
}
@media (max-width:991.98px){
 .nav-side{display:none;}
 .nav-wrap{justify-content:space-between;min-height:66px;}
 .nav-toggle{display:inline-flex;}
 .brand{font-size:17.5px;}
 .footer-top{grid-template-columns:1fr 1fr;gap:30px;}
 .footer-top > div:first-child{grid-column:1 / -1;}
}
@media (max-width:768px){
 .section{padding:54px 0;}
 .section.tight{padding:44px 0;}
 .hero-cat{padding:48px 0 56px;}
 .hero-facts{gap:20px;}
 .hero-fact strong{font-size:20px;}
 .flow-step{grid-template-columns:1fr;gap:14px;}
 .flow-num{width:46px;height:46px;font-size:15px;border-radius:12px;}
 .console-card{padding:22px 20px;}
 .sticky-text{font-size:13px;}
 .sticky-inner .btn-gold{padding:10px 18px;font-size:13.5px;}
}
@media (max-width:600px){
 .feature-grid,.tier-grid,.case-grid,.news-grid{grid-template-columns:1fr;}
 .hero-actions{flex-direction:column;align-items:stretch;}
 .hero-actions .btn-gold,.hero-actions .btn-line{width:100%;}
 .footer-top{grid-template-columns:1fr;}
 .cta-actions{flex-direction:column;align-items:stretch;}
 .cta-actions .btn-gold,.cta-actions .btn-line{width:100%;}
 .sticky-inner{flex-direction:column;align-items:stretch;gap:10px;}
 .sticky-inner .btn-gold{width:100%;}
 body{padding-bottom:132px;}
}

/* roulang page: category3 */
:root{
  --ink:#1a1f3d;
  --ink-2:#242a52;
  --ink-3:#2f2a5e;
  --gold:#ffb400;
  --gold-light:#ffd45e;
  --gold-deep:#dd9900;
  --bg:#f5f6fb;
  --card:#ffffff;
  --text:#1b1f33;
  --muted:#6b7186;
  --line:#e7e9f3;
  --line-ink:rgba(255,255,255,.12);
  --radius:12px;
  --radius-lg:20px;
  --shadow-sm:0 2px 10px rgba(26,31,61,.06);
  --shadow:0 14px 34px rgba(26,31,61,.10);
  --shadow-lg:0 26px 64px rgba(20,24,50,.20);
  --max:1180px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,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;height:auto;}
a{color:inherit;text-decoration:none;transition:color .22s ease,opacity .22s ease;}
a:hover{color:var(--gold-deep);}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid rgba(255,180,0,.62);outline-offset:3px;border-radius:8px;}
button{font:inherit;color:inherit;cursor:pointer;}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.32;color:var(--text);}
p{margin:0 0 1em;}
ul,ol{margin:0;}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 20px;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:1040;
  background:linear-gradient(180deg,#171c38 0%,#1a1f3d 100%);
  border-bottom:1px solid rgba(255,255,255,.09);
  box-shadow:0 8px 26px rgba(10,13,30,.28);
}
.nav-wrap{display:flex;align-items:center;gap:18px;min-height:74px;}
.nav-side{display:flex;align-items:center;gap:4px;flex:1 1 0;min-width:0;}
.nav-side.right{justify-content:flex-end;}
.nav-link{
  display:inline-block;padding:9px 14px;border-radius:999px;
  color:#cfd4ee;font-size:15px;font-weight:600;white-space:nowrap;
  transition:background .22s ease,color .22s ease,transform .22s ease;
}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.09);}
.nav-link.active{
  color:#241a00;
  background:linear-gradient(135deg,var(--gold-light),var(--gold));
  box-shadow:0 8px 20px rgba(255,180,0,.32);
}
.brand{
  flex:0 0 auto;display:inline-flex;align-items:center;gap:10px;
  color:#fff;font-weight:900;font-size:19px;letter-spacing:.04em;padding:6px 4px;
}
.brand:hover{color:var(--gold-light);}
.brand-mark{
  width:34px;height:34px;border-radius:10px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--gold-light),var(--gold-deep));
  color:#241a00;font-size:16px;font-weight:900;
  box-shadow:0 6px 16px rgba(255,180,0,.38);
}
.brand-text{display:inline-block;line-height:1.15;}
.brand-text small{
  display:block;font-size:10.5px;font-weight:600;letter-spacing:.22em;
  color:rgba(255,255,255,.55);line-height:1;margin-top:3px;
}
.nav-toggle{
  display:none;background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.16);color:#fff;border-radius:10px;
  width:42px;height:42px;align-items:center;justify-content:center;
}
.nav-toggle span{display:block;width:18px;height:2px;background:#fff;border-radius:2px;position:relative;}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:#fff;border-radius:2px;}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}
.mobile-panel{display:none;padding:8px 0 18px;}
.mobile-panel.open{display:block;}
.mobile-panel .nav-link{
  display:block;width:100%;padding:12px 16px;margin-bottom:5px;
  background:rgba(255,255,255,.06);border-radius:10px;font-size:15px;
}
.mobile-panel .nav-link.active{background:linear-gradient(135deg,var(--gold-light),var(--gold));color:#241a00;}

/* ---------- hero ---------- */
.hero{
  position:relative;overflow:hidden;
  background:linear-gradient(145deg,#141836 0%,#1a1f3d 42%,#2b2459 100%);
  color:#fff;padding:64px 0 78px;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:url('/assets/images/德州斗牛.webp') center/cover no-repeat;
  opacity:.14;
}
.hero::after{
  content:"";position:absolute;width:720px;height:720px;right:-220px;top:-300px;
  background:radial-gradient(circle,rgba(255,180,0,.26),transparent 65%);
  pointer-events:none;
}
.hero .container{position:relative;z-index:2;}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 16px;border-radius:999px;
  background:rgba(255,180,0,.14);
  border:1px solid rgba(255,180,0,.42);
  color:var(--gold-light);font-size:13px;font-weight:700;letter-spacing:.08em;
  margin-bottom:20px;
}
.hero-tag i{width:7px;height:7px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 4px rgba(255,180,0,.22);}
.hero h1{
  color:#fff;font-size:clamp(28px,3.6vw,44px);
  line-height:1.22;letter-spacing:-.02em;margin-bottom:18px;
}
.hero h1 em{
  font-style:normal;
  background:linear-gradient(120deg,var(--gold-light),var(--gold) 62%,#ff9d00);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{color:#c8cde9;font-size:16px;line-height:1.95;max-width:560px;margin-bottom:26px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:32px;}
.btn-gold{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:14px 30px;border:none;border-radius:999px;
  background:linear-gradient(135deg,var(--gold-light),var(--gold) 55%,var(--gold-deep));
  color:#2a1c00;font-weight:800;font-size:15.5px;
  box-shadow:0 12px 26px rgba(255,180,0,.34);
  transition:transform .24s ease,box-shadow .24s ease,filter .24s ease;
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 18px 36px rgba(255,180,0,.44);color:#2a1c00;filter:brightness(1.04);}
.btn-gold:active{transform:translateY(0);}
.btn-line{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 28px;border-radius:999px;
  border:1px solid rgba(255,255,255,.32);color:#fff;
  font-weight:700;font-size:15.5px;background:rgba(255,255,255,.05);
  transition:background .24s ease,border-color .24s ease,transform .24s ease;
}
.btn-line:hover{background:rgba(255,255,255,.12);border-color:rgba(255,180,0,.7);color:#fff;transform:translateY(-2px);}
.hero-facts{display:flex;flex-wrap:wrap;gap:28px;}
.hero-fact strong{display:block;font-size:23px;font-weight:900;color:var(--gold-light);line-height:1.2;}
.hero-fact span{font-size:12.5px;color:#9aa1c6;letter-spacing:.04em;}

/* demo panel */
.demo-card{
  background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.16);
  border-radius:18px;padding:24px;
  box-shadow:0 26px 60px rgba(8,11,28,.45);
}
.demo-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:16px;border-bottom:1px dashed rgba(255,255,255,.18);margin-bottom:16px;}
.demo-tag{
  font-size:11.5px;letter-spacing:.14em;font-weight:800;color:#241a00;
  background:linear-gradient(135deg,var(--gold-light),var(--gold));
  padding:4px 12px;border-radius:999px;
}
.demo-id{font-size:12.5px;color:#9aa1c6;}
.demo-rows{list-style:none;margin:0 0 16px;padding:0;display:grid;gap:2px;}
.demo-rows li{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:14px;color:#c8cde9;padding:9px 0;border-bottom:1px solid rgba(255,255,255,.07);}
.demo-rows li:last-child{border-bottom:none;}
.demo-rows strong{color:#fff;font-size:15px;font-weight:800;}
.demo-rows strong.gold{color:var(--gold-light);font-size:19px;letter-spacing:.02em;}
.demo-curve{display:flex;align-items:flex-end;gap:5px;height:76px;padding-top:10px;}
.demo-curve span{flex:1;border-radius:4px 4px 2px 2px;background:linear-gradient(180deg,var(--gold-light),rgba(255,180,0,.24));}
.demo-note{margin:14px 0 0;font-size:12.5px;color:#8f97bf;line-height:1.72;}

/* ---------- sections ---------- */
.section{padding:74px 0;position:relative;scroll-margin-top:92px;}
.section.tight{padding:54px 0;}
.section.alt{background:#fff;}
.section.dark{background:linear-gradient(160deg,#191e3b 0%,#22284c 100%);color:#fff;}
.section.dark h2,.section.dark h3{color:#fff;}
.sec-head{max-width:740px;margin-bottom:38px;}
.eyebrow{
  display:inline-block;font-size:12.5px;font-weight:800;letter-spacing:.16em;
  color:var(--gold-deep);margin-bottom:12px;
}
.section.dark .eyebrow{color:var(--gold-light);}
.sec-head h2{font-size:clamp(23px,2.6vw,32px);line-height:1.34;margin-bottom:14px;}
.sec-head p{color:var(--muted);font-size:15.5px;line-height:1.9;margin:0;}
.section.dark .sec-head p{color:#b7bde0;}

/* case cards */
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.case-card{
  position:relative;background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius);padding:28px 24px 24px;
  box-shadow:var(--shadow-sm);
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
  overflow:hidden;
}
.case-card::before{
  content:"";position:absolute;left:0;right:0;top:0;height:3px;
  background:linear-gradient(90deg,var(--gold-light),var(--gold),var(--gold-deep));
  opacity:.85;
}
.case-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(255,180,0,.4);}
.case-no{
  display:inline-block;font-size:12.5px;font-weight:900;letter-spacing:.14em;
  color:var(--gold-deep);background:rgba(255,180,0,.12);
  padding:3px 10px;border-radius:999px;margin-bottom:14px;
}
.case-card h3{font-size:18.5px;margin-bottom:10px;}
.case-card p{font-size:14.5px;color:var(--muted);line-height:1.9;margin:0 0 16px;}
.mini-list{list-style:none;margin:0;padding:14px 0 0;border-top:1px dashed var(--line);display:grid;gap:8px;}
.mini-list li{font-size:13.5px;color:#4b5169;display:flex;gap:8px;align-items:flex-start;line-height:1.7;}
.mini-list li::before{content:"";flex:0 0 auto;width:6px;height:6px;margin-top:8px;border-radius:50%;background:var(--gold);}

/* split + timeline */
.split{display:grid;grid-template-columns:.92fr 1.08fr;gap:46px;align-items:start;}
.split-left h2{font-size:clamp(22px,2.5vw,30px);margin-bottom:14px;}
.split-left p{color:var(--muted);font-size:15.5px;line-height:1.92;margin:0;}
.split-media{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);margin-top:24px;border:1px solid var(--line);}
.split-media img{width:100%;height:290px;object-fit:cover;}
.timeline{list-style:none;margin:0;padding:0;display:grid;gap:16px;counter-reset:step;}
.timeline li{
  position:relative;padding:20px 22px 20px 64px;background:#fff;
  border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-sm);
  transition:box-shadow .24s ease,transform .24s ease;
}
.timeline li:hover{box-shadow:var(--shadow);transform:translateX(3px);}
.timeline li::before{
  counter-increment:step;content:counter(step,decimal-leading-zero);
  position:absolute;left:20px;top:20px;width:30px;height:30px;border-radius:9px;
  display:grid;place-items:center;font-size:12.5px;font-weight:900;color:#241a00;
  background:linear-gradient(135deg,var(--gold-light),var(--gold));
  box-shadow:0 6px 14px rgba(255,180,0,.3);
}
.timeline h3{font-size:16.5px;margin-bottom:6px;}
.timeline p{margin:0;font-size:14.5px;color:var(--muted);line-height:1.88;}

/* stats band */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.stat{
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.12);
  border-radius:var(--radius);padding:24px 22px;
  transition:background .24s ease,border-color .24s ease,transform .24s ease;
}
.stat:hover{background:rgba(255,180,0,.09);border-color:rgba(255,180,0,.45);transform:translateY(-3px);}
.stat strong{display:block;font-size:clamp(24px,2.6vw,32px);font-weight:900;color:var(--gold-light);line-height:1.2;margin-bottom:6px;}
.stat span{font-size:13.5px;color:#a9b0d4;letter-spacing:.03em;}
.stat em{display:block;font-style:normal;font-size:12.5px;color:#828bb8;margin-top:8px;line-height:1.7;}

/* compare */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.compare-col{border-radius:var(--radius-lg);padding:30px 28px;border:1px solid var(--line);background:#fff;}
.compare-bad{background:#fbfbfd;}
.compare-good{
  background:linear-gradient(180deg,#fffdf5,#ffffff 70%);
  border-color:rgba(255,180,0,.45);
  box-shadow:0 18px 40px rgba(255,180,0,.14);
}
.compare-col h3{font-size:18px;margin-bottom:6px;display:flex;align-items:center;gap:10px;}
.compare-col .col-note{font-size:13.5px;color:var(--muted);margin:0 0 20px;}
.compare-bad h3{color:#7d839c;}
.dot{width:9px;height:9px;border-radius:50%;flex:0 0 auto;}
.dot.gray{background:#c3c8dc;}
.dot.gold{background:linear-gradient(135deg,var(--gold-light),var(--gold-deep));box-shadow:0 0 0 4px rgba(255,180,0,.16);}
.check-list{list-style:none;margin:0;padding:0;display:grid;gap:13px;}
.check-list li{position:relative;padding-left:30px;font-size:14.8px;line-height:1.82;color:var(--text);}
.check-list li::before{
  position:absolute;left:0;top:3px;width:19px;height:19px;border-radius:50%;
  display:grid;place-items:center;font-size:11px;font-weight:900;color:#fff;
}
.compare-bad .check-list li::before{content:"×";background:#c3c8dc;}
.compare-bad .check-list li{color:#6c7288;}
.compare-good .check-list li::before{content:"✓";background:linear-gradient(135deg,var(--gold-light),var(--gold-deep));color:#2a1c00;}

/* posts */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.post-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-sm);overflow:hidden;
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(255,180,0,.4);}
.post-link{display:block;padding:24px 22px 22px;height:100%;}
.post-cat{
  display:inline-block;font-size:12px;font-weight:800;letter-spacing:.06em;
  color:var(--gold-deep);background:rgba(255,180,0,.12);
  padding:3px 10px;border-radius:999px;margin-bottom:14px;
}
.post-card h3{font-size:16.5px;line-height:1.55;margin-bottom:10px;transition:color .22s ease;}
.post-card:hover h3{color:var(--gold-deep);}
.post-card p{font-size:14px;color:var(--muted);line-height:1.85;margin:0 0 16px;}
.post-date{display:block;font-size:12.5px;color:#98a0b8;letter-spacing:.03em;}
.empty-tip{
  grid-column:1/-1;text-align:center;color:var(--muted);font-size:15px;
  background:#fff;border:1px dashed var(--line);border-radius:var(--radius);
  padding:38px 20px;margin:0;
}

/* faq */
.faq-list{max-width:900px;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-sm);margin-bottom:14px;overflow:hidden;
  transition:border-color .24s ease,box-shadow .24s ease;
}
.faq-item:hover{border-color:rgba(255,180,0,.38);box-shadow:var(--shadow);}
.faq-item summary{
  list-style:none;cursor:pointer;padding:19px 22px;font-weight:700;font-size:16px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;color:var(--text);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";font-size:22px;font-weight:800;color:var(--gold-deep);
  line-height:1;transition:transform .24s ease;
}
.faq-item[open] summary::after{content:"−";}
.faq-item[open] summary{color:var(--gold-deep);}
.faq-item p{margin:0;padding:0 22px 22px;color:var(--muted);font-size:14.8px;line-height:1.92;}

/* cta */
.cta-band{padding:0 0 80px;}
.cta-box{
  position:relative;overflow:hidden;
  background:linear-gradient(135deg,#1a1f3d,#2f2a5e);
  border-radius:var(--radius-lg);padding:56px 46px;text-align:center;
  color:#fff;box-shadow:var(--shadow-lg);
}
.cta-box::after{
  content:"";position:absolute;width:520px;height:520px;right:-200px;bottom:-280px;
  background:radial-gradient(circle,rgba(255,180,0,.3),transparent 66%);
  pointer-events:none;
}
.cta-box h2{color:#fff;font-size:clamp(22px,2.5vw,30px);margin-bottom:14px;position:relative;z-index:2;}
.cta-box p{color:#bfc5e6;max-width:680px;margin:0 auto 28px;font-size:15.5px;line-height:1.92;position:relative;z-index:2;}
.cta-box .btn-gold{position:relative;z-index:2;}

/* ---------- footer ---------- */
.site-footer{
  background:#141834;color:#a8afd0;padding:56px 0 26px;
  border-top:3px solid var(--gold);
}
.footer-top{
  display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:40px;
  padding-bottom:34px;border-bottom:1px solid rgba(255,255,255,.09);
}
.footer-brand{
  display:inline-flex;align-items:center;gap:10px;
  color:#fff;font-size:20px;font-weight:900;margin-bottom:16px;
}
.footer-brand:hover{color:var(--gold-light);}
.footer-desc{font-size:14px;line-height:1.92;color:#9aa1c6;margin:0;max-width:430px;}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:16px;letter-spacing:.05em;}
.footer-col ul{list-style:none;margin:0;padding:0;display:grid;gap:10px;}
.footer-col a{font-size:14px;color:#9aa1c6;}
.footer-col a:hover{color:var(--gold-light);}
.footer-bottom{
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  padding-top:22px;font-size:13px;color:#7d84a8;
}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:38px;}
  .hero{padding:52px 0 64px;}
  .split{grid-template-columns:1fr;gap:34px;}
  .split-media img{height:250px;}
  .case-grid{grid-template-columns:repeat(2,1fr);}
  .post-grid{grid-template-columns:repeat(2,1fr);}
  .footer-top{grid-template-columns:1fr 1fr;gap:32px;}
  .nav-link{padding:8px 11px;font-size:14px;}
  .brand{font-size:17.5px;}
}
@media (max-width:900px){
  .nav-side{display:none;}
  .nav-toggle{display:inline-flex;}
  .nav-wrap{position:relative;justify-content:center;min-height:66px;}
  .nav-toggle{position:absolute;right:0;top:50%;transform:translateY(-50%);}
  .section{padding:56px 0;}
  .stat-grid{grid-template-columns:repeat(2,1fr);}
  .compare{grid-template-columns:1fr;}
}
@media (max-width:768px){
  .case-grid{grid-template-columns:1fr;}
  .post-grid{grid-template-columns:1fr;}
  .sec-head{margin-bottom:28px;}
  .hero h1{font-size:clamp(26px,6vw,34px);}
  .hero-facts{gap:22px;}
  .cta-box{padding:44px 24px;}
  .cta-band{padding:0 0 60px;}
  .footer-top{grid-template-columns:1fr;gap:28px;}
}
@media (max-width:520px){
  body{font-size:15.5px;}
  .container{padding:0 16px;}
  .hero{padding:44px 0 54px;}
  .hero-actions{gap:10px;}
  .btn-gold,.btn-line{padding:12px 22px;font-size:14.5px;width:100%;}
  .demo-card{padding:18px;}
  .case-card{padding:24px 20px 20px;}
  .stat-grid{grid-template-columns:1fr 1fr;gap:12px;}
  .stat{padding:18px 16px;}
  .compare-col{padding:24px 20px;}
  .timeline li{padding:18px 18px 18px 58px;}
  .timeline li::before{left:16px;top:18px;}
  .faq-item summary{padding:16px 18px;font-size:15px;}
  .faq-item p{padding:0 18px 18px;}
  .footer-bottom{flex-direction:column;gap:6px;}
}

/* roulang page: category2 */
:root{
 --ink:#1a1f3d;
 --ink-2:#242a52;
 --ink-3:#2f2a5e;
 --gold:#ffb400;
 --gold-light:#ffd45e;
 --gold-deep:#dd9900;
 --mint:#3fc3a5;
 --bg:#f5f6fb;
 --card:#ffffff;
 --text:#1b1f33;
 --muted:#6b7186;
 --line:#e7e9f3;
 --line-ink:rgba(255,255,255,.12);
 --radius:12px;
 --radius-lg:20px;
 --shadow-sm:0 2px 10px rgba(26,31,61,.06);
 --shadow:0 14px 34px rgba(26,31,61,.10);
 --shadow-lg:0 26px 64px rgba(20,24,50,.20);
 --max:1180px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
 margin:0;
 padding-bottom:78px;
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,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;height:auto;}
a{color:inherit;text-decoration:none;transition:color .22s ease,opacity .22s ease;}
a:hover{color:var(--gold-deep);}
button,input,textarea,select{font:inherit;color:inherit;}
button{cursor:pointer;}
ul{list-style:none;margin:0;padding:0;}
h1,h2,h3,h4{margin:0 0 .55em;line-height:1.28;color:var(--ink);font-weight:800;letter-spacing:-.01em;}
p{margin:0 0 1em;}
:focus-visible{outline:3px solid rgba(255,180,0,.8);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 20px;}
/* ---------- header ---------- */
.site-header{
 position:sticky;top:0;z-index:1040;
 background:linear-gradient(180deg,#171c38 0%,#1a1f3d 100%);
 border-bottom:1px solid rgba(255,255,255,.09);
 box-shadow:0 8px 26px rgba(10,13,30,.28);
}
.nav-wrap{
 display:flex;align-items:center;gap:18px;position:relative;
 min-height:74px;
}
.nav-side{
 display:flex;align-items:center;gap:4px;flex:1 1 0;min-width:0;
}
.nav-side.right{justify-content:flex-end;}
.nav-link{
 display:inline-block;
 padding:9px 14px;
 border-radius:999px;
 color:#cfd4ee;
 font-size:15px;
 font-weight:600;
 white-space:nowrap;
 transition:background .22s ease,color .22s ease,transform .22s ease;
}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.09);}
.nav-link.active{
 color:#241a00;
 background:linear-gradient(135deg,var(--gold-light),var(--gold));
 box-shadow:0 8px 20px rgba(255,180,0,.32);
}
.brand{
 flex:0 0 auto;
 display:inline-flex;align-items:center;gap:10px;
 color:#fff;font-weight:900;font-size:19px;letter-spacing:.04em;
 padding:6px 4px;
}
.brand:hover{color:var(--gold-light);}
.brand-mark{
 width:34px;height:34px;border-radius:10px;
 display:grid;place-items:center;
 background:linear-gradient(135deg,var(--gold-light),var(--gold-deep));
 color:#241a00;font-size:16px;font-weight:900;
 box-shadow:0 6px 16px rgba(255,180,0,.38);
}
.nav-toggle{
 display:none;
 background:rgba(255,255,255,.08);
 border:1px solid rgba(255,255,255,.16);
 color:#fff;border-radius:10px;
 width:42px;height:42px;
 align-items:center;justify-content:center;
 position:absolute;left:0;top:50%;transform:translateY(-50%);
}
.nav-toggle span{display:block;width:18px;height:2px;background:#fff;border-radius:2px;position:relative;}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:#fff;border-radius:2px;}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}
.mobile-panel{display:none;padding:8px 0 18px;border-top:1px solid rgba(255,255,255,.10);}
.mobile-panel.open{display:block;}
.mobile-panel .nav-link{
 display:block;width:100%;padding:12px 16px;margin-bottom:6px;
 background:rgba(255,255,255,.06);border-radius:10px;font-size:15px;
}
.mobile-panel .nav-link.active{background:linear-gradient(135deg,var(--gold-light),var(--gold));color:#241a00;}
/* ---------- hero ---------- */
.hero{
 position:relative;overflow:hidden;
 background:linear-gradient(145deg,#141836 0%,#1a1f3d 42%,#2b2459 100%);
 color:#fff;
 padding:64px 0 74px;
}
.hero::before{
 content:"";position:absolute;inset:0;
 background:url('/assets/images/德州斗牛.webp') center/cover no-repeat;
 opacity:.13;
}
.hero::after{
 content:"";position:absolute;width:700px;height:700px;right:-240px;top:-300px;
 background:radial-gradient(circle,rgba(255,180,0,.26),transparent 65%);
 pointer-events:none;
}
.hero .container{position:relative;z-index:2;}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;}
.hero-tag{
 display:inline-flex;align-items:center;gap:8px;
 padding:7px 16px;border-radius:999px;
 background:rgba(255,180,0,.14);
 border:1px solid rgba(255,180,0,.42);
 color:var(--gold-light);
 font-size:13px;font-weight:700;letter-spacing:.08em;
 margin-bottom:20px;
}
.hero-tag i{width:7px;height:7px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 4px rgba(255,180,0,.22);}
.hero h1{
 color:#fff;
 font-size:clamp(28px,3.9vw,44px);
 line-height:1.24;
 letter-spacing:-.02em;
 margin-bottom:18px;
}
.hero h1 em{
 font-style:normal;
 background:linear-gradient(120deg,var(--gold-light),var(--gold) 62%,#ff9d00);
 -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{color:#c8cde9;font-size:16.5px;line-height:1.95;max-width:560px;margin-bottom:26px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:32px;}
.btn-gold{
 display:inline-flex;align-items:center;justify-content:center;gap:9px;
 padding:14px 30px;border:none;border-radius:999px;
 background:linear-gradient(135deg,var(--gold-light),var(--gold) 55%,var(--gold-deep));
 color:#2a1c00;font-weight:800;font-size:15.5px;
 box-shadow:0 12px 26px rgba(255,180,0,.34);
 transition:transform .24s ease,box-shadow .24s ease,filter .24s ease;
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 18px 36px rgba(255,180,0,.44);color:#2a1c00;filter:brightness(1.04);}
.btn-gold:active{transform:translateY(0);}
.btn-line{
 display:inline-flex;align-items:center;justify-content:center;gap:9px;
 padding:13px 28px;border-radius:999px;
 border:1px solid rgba(255,255,255,.32);
 color:#fff;font-weight:700;font-size:15.5px;
 background:rgba(255,255,255,.05);
 transition:background .24s ease,border-color .24s ease,transform .24s ease;
}
.btn-line:hover{background:rgba(255,255,255,.12);border-color:rgba(255,180,0,.7);color:#fff;transform:translateY(-2px);}
.hero-facts{display:flex;flex-wrap:wrap;gap:28px;}
.hero-fact strong{display:block;font-size:23px;font-weight:900;color:var(--gold-light);line-height:1.2;}
.hero-fact span{font-size:13px;color:#9aa1c6;letter-spacing:.04em;}
/* hero panel */
.hero-panel{
 background:rgba(255,255,255,.055);
 border:1px solid rgba(255,255,255,.14);
 border-radius:18px;
 padding:22px 22px 18px;
 box-shadow:0 24px 60px rgba(8,11,28,.45);
}
.panel-head{
 display:flex;justify-content:space-between;align-items:center;gap:12px;
 padding-bottom:14px;margin-bottom:18px;
 border-bottom:1px solid rgba(255,255,255,.12);
 font-size:13px;color:#a6acd2;
}
.panel-head strong{color:#fff;font-size:14px;font-weight:800;letter-spacing:.04em;}
.panel-dot{font-size:11.5px;color:#8f96bd;letter-spacing:.08em;}
.rank-row{display:grid;grid-template-columns:74px 1fr 44px;align-items:center;gap:12px;margin-bottom:15px;}
.rank-name{font-size:13.5px;font-weight:700;color:#e7eaff;}
.rank-track{height:8px;border-radius:999px;background:rgba(255,255,255,.12);overflow:hidden;}
.rank-fill{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,#ffd45e,#ffb400);transition:width .8s ease;}
.rank-fill.mint{background:linear-gradient(90deg,#7ee0c9,#3fc3a5);}
.rank-fill.soft{background:linear-gradient(90deg,#9aa5ff,#6b7bd8);}
.rank-val{font-size:12.5px;color:#9aa1c6;text-align:right;font-variant-numeric:tabular-nums;}
.panel-note{margin:12px 0 0;font-size:12.5px;color:#8a91b8;line-height:1.7;}
/* ---------- sections ---------- */
.section{padding:72px 0;position:relative;}
.section.tight{padding:54px 0;}
.section.alt{background:#fff;}
.section.dark{background:linear-gradient(160deg,#191e3b 0%,#22284c 100%);color:#c9cee8;}
.section.dark h2,.section.dark h3{color:#fff;}
.sec-head{max-width:740px;margin-bottom:36px;}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{
 display:inline-block;font-size:12.5px;font-weight:800;letter-spacing:.16em;
 color:var(--gold-deep);margin-bottom:10px;
}
.section.dark .eyebrow{color:var(--gold-light);}
.sec-head h2{font-size:clamp(22px,2.6vw,31px);margin-bottom:12px;}
.sec-head p{color:var(--muted);font-size:15.5px;margin:0;}
.section.dark .sec-head p{color:#a8aed2;}
/* range rows */
.range-list{display:grid;gap:14px;}
.range-row{
 display:grid;grid-template-columns:130px 1fr auto;gap:22px;align-items:center;
 background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
 padding:20px 24px;box-shadow:var(--shadow-sm);
 transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.range-row:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:rgba(255,180,0,.55);}
.range-num{font-size:26px;font-weight:900;color:var(--ink);letter-spacing:-.02em;line-height:1.1;}
.range-num span{display:block;font-size:11.5px;font-weight:700;color:var(--muted);letter-spacing:.14em;margin-top:4px;}
.range-body strong{display:block;font-size:15.4px;color:var(--ink);margin-bottom:4px;font-weight:800;}
.range-body span{font-size:14.4px;color:var(--muted);}
.tag{
 display:inline-flex;align-items:center;
 padding:5px 13px;border-radius:999px;
 font-size:12.5px;font-weight:700;white-space:nowrap;
 background:rgba(255,180,0,.14);color:#8a6100;border:1px solid rgba(255,180,0,.4);
}
.tag.mint{background:rgba(63,195,165,.14);color:#1c7c66;border-color:rgba(63,195,165,.42);}
.tag.ink{background:rgba(26,31,61,.07);color:#3a4066;border-color:rgba(26,31,61,.14);}
/* scene cards */
.scene-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.scene-card{
 background:rgba(255,255,255,.05);
 border:1px solid rgba(255,255,255,.12);
 border-radius:var(--radius);
 padding:24px;
 transition:background .24s ease,border-color .24s ease,transform .24s ease;
}
.scene-card:hover{background:rgba(255,255,255,.09);border-color:rgba(255,180,0,.5);transform:translateY(-3px);}
.scene-card h3{font-size:17.5px;margin-bottom:8px;}
.scene-card p{color:#aeb4d6;font-size:14.5px;margin:0;}
.scene-chip{
 display:inline-block;margin-bottom:12px;
 font-size:11.5px;font-weight:800;letter-spacing:.14em;
 color:var(--gold-light);
 border:1px solid rgba(255,180,0,.4);
 background:rgba(255,180,0,.12);
 border-radius:999px;padding:3px 10px;
}
/* steps */
.steps{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
.step{
 position:relative;overflow:hidden;
 background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
 padding:24px 24px 24px 28px;box-shadow:var(--shadow-sm);
 transition:transform .24s ease,box-shadow .24s ease;
}
.step:hover{transform:translateY(-3px);box-shadow:var(--shadow);}
.step::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:linear-gradient(180deg,var(--gold-light),var(--gold-deep));}
.step-num{display:block;font-size:12px;font-weight:900;letter-spacing:.16em;color:var(--gold-deep);margin-bottom:8px;}
.step h3{font-size:17px;margin-bottom:8px;}
.step p{margin:0;color:var(--muted);font-size:14.5px;}
/* split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:46px;align-items:center;}
.split-media{
 position:relative;border-radius:var(--radius-lg);overflow:hidden;
 box-shadow:var(--shadow);background:#111533;
}
.split-media img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.split-media figcaption{
 position:absolute;left:0;right:0;bottom:0;
 padding:34px 20px 16px;font-size:13px;color:#e8ebff;
 background:linear-gradient(0deg,rgba(12,15,34,.94),rgba(12,15,34,0));
}
.check-list{display:grid;gap:14px;}
.check-item{
 display:grid;grid-template-columns:26px 1fr;gap:14px;align-items:start;
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:16px 18px;box-shadow:var(--shadow-sm);
 transition:border-color .24s ease,transform .24s ease;
}
.check-item:hover{border-color:rgba(255,180,0,.5);transform:translateX(3px);}
.check-item i{
 width:26px;height:26px;border-radius:50%;display:grid;place-items:center;
 background:linear-gradient(135deg,var(--gold-light),var(--gold));
 color:#3a2a00;font-style:normal;font-size:13px;font-weight:900;
}
.check-item p{margin:0;font-size:14.8px;color:#3c4260;}
/* compare */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:22px;}
.compare-col{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
 padding:26px;box-shadow:var(--shadow-sm);
}
.compare-col.deep{
 background:linear-gradient(160deg,#1a1f3d,#2b2459);
 border-color:rgba(255,255,255,.14);color:#c9cee8;
 box-shadow:var(--shadow);
}
.compare-kicker{display:block;font-size:12.5px;font-weight:800;letter-spacing:.14em;color:var(--gold-deep);margin-bottom:6px;}
.compare-col.deep .compare-kicker{color:var(--gold-light);}
.compare-col h3{font-size:19px;margin-bottom:6px;}
.compare-col > p{font-size:14.2px;color:var(--muted);margin:0;}
.compare-col.deep > p{color:#aab0d2;}
.compare-col ul{display:grid;gap:12px;margin-top:18px;}
.compare-col li{
 display:flex;justify-content:space-between;gap:14px;align-items:baseline;
 padding-bottom:12px;border-bottom:1px dashed var(--line);
 font-size:14.4px;color:var(--muted);
}
.compare-col li:last-child{border-bottom:none;padding-bottom:0;}
.compare-col li b{color:var(--ink);font-weight:800;white-space:nowrap;}
.compare-col.deep li{border-bottom-color:rgba(255,255,255,.14);color:#bcc2e0;}
.compare-col.deep li b{color:#fff;}
/* post cards */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.post-card{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 overflow:hidden;box-shadow:var(--shadow-sm);
 transition:transform .24s ease,box-shadow .24s ease;
}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);}
.post-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:#e9ebf5;}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.post-card:hover .post-thumb img{transform:scale(1.05);}
.post-thumb .tag{position:absolute;top:12px;left:12px;background:rgba(255,255,255,.95);}
.post-body{padding:18px 20px 22px;}
.post-body h3{font-size:16.5px;margin-bottom:8px;}
.post-body p{margin:0;font-size:14.2px;color:var(--muted);}
/* faq */
.faq-list{display:grid;gap:14px;max-width:920px;}
.faq-item{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:2px 22px;box-shadow:var(--shadow-sm);
 transition:border-color .24s ease,box-shadow .24s ease;
}
.faq-item:hover{border-color:rgba(255,180,0,.45);}
.faq-item[open]{border-color:rgba(255,180,0,.55);box-shadow:var(--shadow);}
.faq-item summary{
 list-style:none;cursor:pointer;
 display:flex;justify-content:space-between;align-items:center;gap:16px;
 padding:18px 0;font-weight:800;font-size:15.8px;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
 content:"+";font-size:20px;font-weight:700;line-height:1;color:var(--gold-deep);
 transition:transform .24s ease;
}
.faq-item[open] summary::after{transform:rotate(45deg);}
.faq-body{padding:0 0 20px;color:var(--muted);font-size:14.6px;}
.faq-body p{margin:0;}
/* cta band */
.cta-band{
 position:relative;overflow:hidden;
 display:grid;grid-template-columns:1.5fr auto;gap:28px;align-items:center;
 background:linear-gradient(135deg,#1a1f3d,#2b2459);
 border-radius:var(--radius-lg);
 padding:42px 44px;color:#fff;
 box-shadow:var(--shadow-lg);
}
.cta-band::after{
 content:"";position:absolute;width:420px;height:420px;right:-130px;top:-170px;
 background:radial-gradient(circle,rgba(255,180,0,.28),transparent 65%);
 pointer-events:none;
}
.cta-band h2{position:relative;z-index:2;color:#fff;font-size:clamp(21px,2.5vw,28px);margin-bottom:10px;}
.cta-band p{position:relative;z-index:2;color:#b7bddc;margin:0;font-size:15px;max-width:600px;}
.cta-band .cta-actions{position:relative;z-index:2;display:flex;gap:12px;flex-wrap:wrap;}
/* sticky bar */
.sticky-bar{
 position:fixed;left:0;right:0;bottom:0;z-index:1030;
 background:rgba(20,24,50,.96);
 border-top:1px solid rgba(255,180,0,.35);
 color:#fff;
 backdrop-filter:blur(8px);
 box-shadow:0 -10px 30px rgba(10,13,30,.35);
}
.sticky-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:11px 0;}
.sticky-text{font-size:14px;color:#c8cde9;margin:0;}
.sticky-text b{color:var(--gold-light);}
.sticky-actions{display:flex;align-items:center;gap:10px;}
.sticky-actions .btn-gold{padding:10px 22px;font-size:14px;box-shadow:0 8px 18px rgba(255,180,0,.3);}
.btn-close-bar{
 background:transparent;border:1px solid rgba(255,255,255,.3);color:#cfd4ee;
 border-radius:999px;width:30px;height:30px;line-height:1;display:grid;place-items:center;
 transition:background .2s ease,border-color .2s ease;
}
.btn-close-bar:hover{background:rgba(255,255,255,.12);border-color:rgba(255,180,0,.6);}
/* footer */
.site-footer{
 background:linear-gradient(180deg,#151a33 0%,#101427 100%);
 color:#a9b0d0;
 padding:56px 0 28px;
 border-top:1px solid rgba(255,255,255,.08);
}
.footer-top{display:grid;grid-template-columns:1.6fr .7fr .7fr;gap:40px;}
.footer-brand{
 display:inline-flex;align-items:center;gap:10px;
 color:#fff;font-weight:900;font-size:18px;letter-spacing:.03em;margin-bottom:14px;
}
.footer-brand:hover{color:var(--gold-light);}
.footer-desc{font-size:14px;color:#8f96b8;line-height:1.85;margin:0;max-width:460px;}
.footer-col h4{color:#fff;font-size:14.5px;letter-spacing:.06em;margin-bottom:14px;font-weight:800;}
.footer-col ul{display:grid;gap:10px;}
.footer-col a{font-size:14px;color:#9aa1c2;}
.footer-col a:hover{color:var(--gold-light);}
.footer-bottom{
 display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
 margin-top:40px;padding-top:20px;
 border-top:1px solid rgba(255,255,255,.08);
 font-size:13px;color:#7d84a6;
}
/* ---------- responsive ---------- */
@media (max-width:991px){
 .nav-side{display:none;}
 .nav-toggle{display:inline-flex;}
 .nav-wrap{justify-content:center;}
 .hero{padding:52px 0 60px;}
 .hero-grid{grid-template-columns:1fr;gap:34px;}
 .hero-panel{order:2;}
 .split{grid-template-columns:1fr;gap:30px;}
 .card-grid{grid-template-columns:repeat(2,1fr);}
 .compare{grid-template-columns:1fr;}
 .cta-band{grid-template-columns:1fr;padding:34px 28px;}
 .footer-top{grid-template-columns:1fr 1fr;gap:30px;}
}
@media (max-width:768px){
 .section{padding:52px 0;}
 .range-row{grid-template-columns:1fr;gap:12px;padding:18px 18px;}
 .range-row .tag{justify-self:start;}
 .scene-grid{grid-template-columns:1fr;}
 .steps{grid-template-columns:1fr;}
 .card-grid{grid-template-columns:1fr;}
 .hero-facts{gap:20px;}
 .hero-fact strong{font-size:20px;}
 .sticky-inner{flex-wrap:wrap;gap:10px;}
 .sticky-text{font-size:13px;}
 .footer-top{grid-template-columns:1fr;}
}
@media (max-width:520px){
 .container{padding:0 16px;}
 .hero h1{font-size:26px;}
 .hero-lead{font-size:15.4px;}
 .btn-gold,.btn-line{width:100%;}
 .hero-actions{gap:10px;}
 .brand{font-size:16.5px;}
 .brand-mark{width:30px;height:30px;font-size:14px;}
 .cta-band{padding:28px 20px;}
 .sticky-actions .btn-gold{padding:9px 16px;font-size:13.2px;}
 .sticky-text{width:100%;}
 .footer-bottom{font-size:12.4px;}
}

/* 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}