/* roulang page: index */
:root{
  --ink:#1a1f3d;
  --ink-2:#232a55;
  --ink-deep:#11142b;
  --gold:#ffb400;
  --gold-2:#ffd66b;
  --gold-deep:#e08c00;
  --bg:#f5f6fb;
  --surface:#ffffff;
  --text:#1c2033;
  --muted:#6b7189;
  --line:#e6e8f2;
  --radius:12px;
  --radius-lg:22px;
  --shadow-sm:0 4px 14px rgba(26,31,61,.06);
  --shadow-md:0 14px 34px rgba(26,31,61,.10);
  --shadow-gold:0 12px 28px rgba(255,180,0,.30);
  --max:1180px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  padding-bottom:86px;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4,p,ul,ol,dl{margin:0}
ul,ol{padding:0;list-style:none}
button{font-family:inherit}
input,select,textarea{font-family:inherit;font-size:16px}
:focus-visible{outline:3px solid rgba(255,180,0,.72);outline-offset:3px;border-radius:6px}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 22px}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:linear-gradient(180deg,#161b36 0%,#1a1f3d 100%);
  border-bottom:1px solid rgba(255,255,255,.08);
  box-shadow:0 6px 24px rgba(10,13,30,.28);
}
.header-inner{display:flex;align-items:center;gap:26px;min-height:70px}
.brand{display:flex;align-items:center;gap:11px;color:#fff;flex-shrink:0}
.brand-mark{
  width:38px;height:38px;border-radius:11px;display:grid;place-items:center;
  background:linear-gradient(135deg,#ffd66b,#ffb400 60%,#e08c00);
  color:#241a00;font-weight:800;font-size:19px;
  box-shadow:0 6px 16px rgba(255,180,0,.32);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;font-size:18px;font-weight:800;letter-spacing:.5px}
.brand-text em{font-style:normal;font-size:11px;font-weight:500;color:rgba(255,255,255,.5);letter-spacing:2px;margin-top:2px}
.nav{display:flex;align-items:center;gap:6px;margin-left:auto}
.nav a{
  position:relative;display:inline-block;
  padding:9px 15px;border-radius:999px;
  font-size:15px;color:rgba(255,255,255,.76);
  transition:color .18s ease,background .18s ease;
}
.nav a:hover{color:#fff;background:rgba(255,255,255,.09)}
.nav a.active{color:#ffd66b;background:rgba(255,180,0,.14);font-weight:700}
.nav a.active::after{
  content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%);
  width:16px;height:2px;border-radius:2px;background:var(--gold);
}
.header-cta{
  flex-shrink:0;display:inline-flex;align-items:center;
  padding:9px 20px;border-radius:999px;
  background:linear-gradient(135deg,#ffd66b,#ffb400 60%,#f09b00);
  color:#241a00;font-weight:800;font-size:14px;
  box-shadow:0 8px 18px rgba(255,180,0,.26);
  transition:transform .18s ease,box-shadow .18s ease;
}
.header-cta:hover{transform:translateY(-2px);box-shadow:0 12px 24px rgba(255,180,0,.38)}
.nav-toggle{
  display:none;margin-left:auto;width:42px;height:42px;border-radius:11px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);
  cursor:pointer;padding:0;place-items:center;
}
.nav-toggle span{display:block;width:18px;height:2px;background:#fff;border-radius:2px;margin:3px auto;transition:transform .2s ease,opacity .2s ease}
.nav-toggle.is-open span:nth-child(1){transform:translateY(5px) rotate(45deg)}
.nav-toggle.is-open span:nth-child(2){opacity:0}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-5px) rotate(-45deg)}

/* ---------- breadcrumb ---------- */
.crumb-bar{background:#fff;border-bottom:1px solid var(--line)}
.crumb-inner{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:13px;color:var(--muted);padding-top:11px;padding-bottom:11px}
.crumb-inner a{color:var(--ink);font-weight:600}
.crumb-inner a:hover{color:var(--gold-deep)}
.crumb-sep{color:#c3c7d8}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 28px;border-radius:999px;border:1px solid transparent;
  font-size:15px;font-weight:800;letter-spacing:.3px;cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease;
}
.btn-gold{
  background:linear-gradient(135deg,#ffd66b,#ffb400 58%,#f09b00);
  color:#241a00;box-shadow:var(--shadow-gold);
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(255,180,0,.42)}
.btn-ghost{
  background:rgba(255,255,255,.06);color:#fff;border-color:rgba(255,255,255,.3);
}
.btn-ghost:hover{background:rgba(255,255,255,.15);transform:translateY(-2px)}
.btn-line{
  background:#fff;color:var(--ink);border-color:var(--line);box-shadow:var(--shadow-sm);
}
.btn-line:hover{border-color:var(--gold);color:var(--gold-deep);transform:translateY(-2px)}
.btn:active{transform:translateY(0)}

/* ---------- hero ---------- */
.hero{
  position:relative;overflow:hidden;color:#eef0fa;
  background:radial-gradient(1100px 520px at 82% -12%,rgba(255,180,0,.20),transparent 62%),
             radial-gradient(900px 500px at 8% 110%,rgba(88,104,255,.28),transparent 62%),
             linear-gradient(160deg,#141933 0%,#1a1f3d 52%,#10142a 100%);
  padding:62px 0 68px;
}
.hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/星辰二人麻将.webp');
  background-size:cover;background-position:center;
  opacity:.20;filter:saturate(1.1);
  mask-image:linear-gradient(120deg,rgba(0,0,0,.2) 0%,rgba(0,0,0,.85) 60%,rgba(0,0,0,.35) 100%);
  -webkit-mask-image:linear-gradient(120deg,rgba(0,0,0,.2) 0%,rgba(0,0,0,.85) 60%,rgba(0,0,0,.35) 100%);
}
.hero::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(255,180,0,.55),transparent);
}
.hero-inner{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(0,.88fr);gap:52px;align-items:center}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  padding:6px 16px;border-radius:999px;font-size:13px;font-weight:700;letter-spacing:1px;
  color:#ffd66b;background:rgba(255,180,0,.12);border:1px solid rgba(255,180,0,.38);
}
.hero-eyebrow i{width:6px;height:6px;border-radius:50%;background:var(--gold);box-shadow:0 0 10px var(--gold)}
.hero h1{
  margin:20px 0 14px;
  font-size:clamp(2rem,4.1vw,3.1rem);
  line-height:1.2;letter-spacing:-.6px;font-weight:900;color:#fff;
}
.hero h1 .hl{
  background:linear-gradient(120deg,#ffe9a8,#ffb400 62%,#ff8f3c);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{
  font-size:17px;font-weight:700;color:rgba(255,255,255,.82);
  padding-left:14px;border-left:3px solid var(--gold);margin-bottom:16px;
}
.hero-lead{font-size:15.5px;line-height:1.95;color:rgba(238,240,250,.76);max-width:620px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:38px}
.stat{
  padding:14px 16px;border-radius:var(--radius);
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);
  backdrop-filter:blur(4px);
}
.stat b{display:block;font-size:20px;font-weight:900;color:#ffd66b;letter-spacing:.5px}
.stat span{display:block;font-size:12.5px;color:rgba(238,240,250,.62);margin-top:2px}

/* level card */
.level-card{
  position:relative;border-radius:var(--radius-lg);padding:26px;
  background:linear-gradient(165deg,rgba(35,42,85,.94),rgba(17,20,43,.96));
  border:1px solid rgba(255,180,0,.35);
  box-shadow:0 26px 60px rgba(6,9,24,.55),inset 0 1px 0 rgba(255,255,255,.06);
}
.level-card::before{
  content:"";position:absolute;inset:0;border-radius:var(--radius-lg);pointer-events:none;
  background:radial-gradient(320px 160px at 82% 0%,rgba(255,180,0,.22),transparent 70%);
}
.level-top{display:flex;align-items:center;gap:18px;position:relative}
.badge-ring{
  width:92px;height:92px;flex-shrink:0;border-radius:50%;display:grid;place-items:center;
  background:conic-gradient(var(--gold) 0 78%,rgba(255,255,255,.12) 78% 100%);
  box-shadow:0 0 26px rgba(255,180,0,.38);
}
.badge-inner{
  width:74px;height:74px;border-radius:50%;display:grid;place-items:center;text-align:center;
  background:linear-gradient(160deg,#1d2347,#12162c);
  border:1px solid rgba(255,180,0,.4);
}
.badge-inner b{display:block;font-size:20px;color:#ffd66b;font-weight:900;line-height:1}
.badge-inner span{font-size:11px;color:rgba(255,255,255,.6);letter-spacing:1px}
.level-name{font-size:15px;color:rgba(255,255,255,.62)}
.level-title{font-size:21px;font-weight:900;color:#fff;margin-top:2px}
.level-meta{font-size:12.5px;color:#ffd66b;margin-top:4px}
.level-progress{margin-top:22px}
.level-progress .bar{height:8px;border-radius:99px;background:rgba(255,255,255,.12);overflow:hidden}
.level-progress .bar i{display:block;height:100%;width:78%;border-radius:99px;background:linear-gradient(90deg,#ffd66b,#ffb400)}
.level-progress p{display:flex;justify-content:space-between;font-size:12.5px;color:rgba(255,255,255,.6);margin-top:8px}
.level-list{position:relative;margin-top:20px;display:grid;gap:10px}
.level-list li{display:flex;gap:9px;font-size:13.5px;color:rgba(238,240,250,.78)}
.level-list li::before{content:"◆";color:var(--gold);font-size:10px;line-height:1.9}
.level-card .btn{width:100%;margin-top:20px;position:relative}

/* ---------- sections ---------- */
.section{padding:76px 0}
.section--alt{background:#fff}
.section--soft{background:linear-gradient(180deg,#f0f2fb,#f7f8fd)}
.section--dark{background:linear-gradient(165deg,#161b36,#10142a);color:#e9ecf8}
.section-head{max-width:760px;margin-bottom:42px}
.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:2px;
  color:var(--gold-deep);padding:5px 14px;border-radius:999px;
  background:rgba(255,180,0,.13);border:1px solid rgba(255,180,0,.32);
}
.section--dark .eyebrow{color:#ffd66b;background:rgba(255,180,0,.14);border-color:rgba(255,180,0,.38)}
.section-title{
  font-size:clamp(1.45rem,2.6vw,2rem);
  font-weight:900;letter-spacing:-.4px;line-height:1.32;
  margin:16px 0 12px;color:var(--ink);
}
.section--dark .section-title{color:#fff}
.section-desc{font-size:15px;line-height:1.92;color:var(--muted);max-width:720px}
.section--dark .section-desc{color:rgba(233,236,248,.72)}

/* ---------- countdown ---------- */
.cd-wrap{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:36px;align-items:center;
}
.cd-panel{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:28px;box-shadow:var(--shadow-md);
}
.cd-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.cd-cell{
  text-align:center;border-radius:var(--radius);padding:18px 8px;
  background:linear-gradient(165deg,#1a1f3d,#232a55);
  border:1px solid rgba(255,180,0,.28);
}
.cd-num{display:block;font-size:34px;font-weight:900;color:#ffd66b;letter-spacing:2px;line-height:1.1;font-variant-numeric:tabular-nums}
.cd-label{display:block;font-size:12px;color:rgba(255,255,255,.58);letter-spacing:2px;margin-top:6px}
.cd-note{margin-top:18px;font-size:13.5px;color:var(--muted);display:flex;align-items:center;gap:8px}
.cd-note i{width:7px;height:7px;border-radius:50%;background:#22c58b;box-shadow:0 0 0 4px rgba(34,197,139,.16)}
.cd-list{display:grid;gap:14px}
.cd-list li{
  display:flex;gap:14px;align-items:flex-start;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:16px 18px;box-shadow:var(--shadow-sm);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.cd-list li:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.5)}
.cd-list b{flex-shrink:0;width:52px;text-align:center;font-size:13px;font-weight:900;color:var(--gold-deep);background:rgba(255,180,0,.12);border-radius:8px;padding:4px 0}
.cd-list p{font-size:14px;color:#4b5169;line-height:1.75}

/* ---------- metrics ---------- */
.metric-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.metric{
  border-radius:var(--radius-lg);padding:26px 22px;text-align:left;
  background:linear-gradient(165deg,rgba(255,255,255,.07),rgba(255,255,255,.02));
  border:1px solid rgba(255,255,255,.13);
}
.metric b{display:block;font-size:30px;font-weight:900;color:#ffd66b;letter-spacing:-.5px;line-height:1.15}
.metric span{display:block;font-size:13.5px;color:rgba(233,236,248,.72);margin-top:6px}
.metric small{display:block;font-size:12px;color:rgba(233,236,248,.42);margin-top:8px;letter-spacing:.4px}

/* ---------- highlights ---------- */
.highlight-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.highlight-card{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 22px 24px;box-shadow:var(--shadow-sm);overflow:hidden;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.highlight-card::after{
  content:"";position:absolute;left:0;top:0;height:3px;width:0;
  background:linear-gradient(90deg,var(--gold),#ff8f3c);transition:width .28s ease;
}
.highlight-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.45)}
.highlight-card:hover::after{width:100%}
.hi-icon{
  width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(150deg,rgba(255,180,0,.18),rgba(255,180,0,.05));
  border:1px solid rgba(255,180,0,.35);color:var(--gold-deep);font-size:19px;font-weight:900;
  margin-bottom:16px;
}
.highlight-card h3{font-size:16.5px;font-weight:800;color:var(--ink);margin-bottom:8px}
.highlight-card p{font-size:14px;color:var(--muted);line-height:1.8}

/* ---------- benefits table ---------- */
.table-wrap{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-md);overflow:hidden;
}
.table-scroll{overflow-x:auto}
table.compare{width:100%;border-collapse:collapse;min-width:640px}
table.compare th,table.compare td{padding:16px 20px;text-align:left;font-size:14.5px;border-bottom:1px solid var(--line)}
table.compare thead th{
  background:linear-gradient(160deg,#1a1f3d,#232a55);color:#fff;font-size:14px;font-weight:800;
  letter-spacing:.5px;white-space:nowrap;
}
table.compare thead th:nth-child(3){color:#ffd66b}
table.compare tbody tr:last-child td{border-bottom:0}
table.compare tbody tr:nth-child(even){background:#fafbff}
table.compare td:first-child{font-weight:700;color:var(--ink)}
table.compare td{color:#4b5169}
.td-gold{color:var(--gold-deep);font-weight:800}
.table-foot{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;
  padding:20px 22px;background:#fafbff;border-top:1px solid var(--line);
}
.table-foot p{font-size:13.5px;color:var(--muted);max-width:620px}

/* ---------- tiers ---------- */
.tier-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.tier-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:28px 24px;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;
  transition:transform .22s ease,box-shadow .22s ease;
}
.tier-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md)}
.tier-card.featured{
  background:linear-gradient(168deg,#1a1f3d,#232a55);color:#eef0fa;border-color:rgba(255,180,0,.42);
  box-shadow:0 22px 48px rgba(16,20,42,.34);
}
.tier-badge{
  display:inline-flex;align-items:center;gap:6px;align-self:flex-start;
  font-size:12px;font-weight:800;letter-spacing:1px;padding:5px 12px;border-radius:999px;
  background:rgba(255,180,0,.14);color:var(--gold-deep);border:1px solid rgba(255,180,0,.34);
}
.tier-card.featured .tier-badge{color:#ffd66b;background:rgba(255,180,0,.18);border-color:rgba(255,180,0,.5)}
.tier-card h3{font-size:20px;font-weight:900;margin:14px 0 6px;color:var(--ink)}
.tier-card.featured h3{color:#fff}
.tier-price{font-size:13.5px;color:var(--muted);margin-bottom:18px}
.tier-card.featured .tier-price{color:rgba(238,240,250,.66)}
.tier-list{display:grid;gap:10px;margin-bottom:22px}
.tier-list li{display:flex;gap:9px;font-size:14px;color:#4b5169}
.tier-card.featured .tier-list li{color:rgba(238,240,250,.8)}
.tier-list li::before{content:"✓";color:var(--gold-deep);font-weight:900}
.tier-card.featured .tier-list li::before{color:var(--gold)}
.tier-card .btn{margin-top:auto;width:100%}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:step}
.step{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:28px 22px;box-shadow:var(--shadow-sm);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.5)}
.step-num{
  counter-increment:step;content:counter(step);
  width:38px;height:38px;border-radius:11px;display:grid;place-items:center;
  background:linear-gradient(150deg,#ffd66b,#ffb400);color:#241a00;font-weight:900;font-size:16px;
  margin-bottom:16px;box-shadow:0 8px 18px rgba(255,180,0,.24);
}
.step h3{font-size:16px;font-weight:800;color:var(--ink);margin-bottom:8px}
.step p{font-size:13.8px;line-height:1.8;color:var(--muted)}

/* ---------- rewards rail ---------- */
.reward-rail{
  display:grid;grid-auto-flow:column;grid-auto-columns:minmax(268px,1fr);
  gap:20px;overflow-x:auto;padding:6px 2px 18px;scroll-snap-type:x mandatory;
}
.reward-rail::-webkit-scrollbar{height:7px}
.reward-rail::-webkit-scrollbar-thumb{background:#d5d9ea;border-radius:99px}
.reward-card{
  scroll-snap-align:start;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;
  transition:transform .22s ease,box-shadow .22s ease;
}
.reward-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md)}
.reward-media{position:relative;aspect-ratio:16/10;overflow:hidden;background:#e9ecf6}
.reward-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.reward-card:hover .reward-media img{transform:scale(1.06)}
.reward-tag{
  position:absolute;left:12px;top:12px;font-size:11.5px;font-weight:800;letter-spacing:1px;
  padding:4px 11px;border-radius:999px;color:#241a00;
  background:linear-gradient(135deg,#ffd66b,#ffb400);box-shadow:0 6px 14px rgba(0,0,0,.18);
}
.reward-body{padding:18px 18px 20px}
.reward-body h3{font-size:15.5px;font-weight:800;color:var(--ink);margin-bottom:7px}
.reward-body p{font-size:13.4px;color:var(--muted);line-height:1.75}
.reward-stat{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
.chip{
  display:inline-flex;align-items:center;gap:5px;font-size:12px;font-weight:700;
  padding:4px 11px;border-radius:999px;color:var(--ink-2);
  background:#f0f2fb;border:1px solid #e2e5f4;
}
.chip.gold{color:#8a5c00;background:rgba(255,180,0,.15);border-color:rgba(255,180,0,.4)}

/* ---------- channel wall ---------- */
.channel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.channel-card{
  display:flex;flex-direction:column;gap:10px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:28px 26px;box-shadow:var(--shadow-sm);position:relative;overflow:hidden;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.channel-card::before{
  content:"";position:absolute;right:-32px;top:-32px;width:110px;height:110px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,180,0,.18),transparent 70%);
}
.channel-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.55)}
.channel-card span.no{font-size:12px;font-weight:900;letter-spacing:2px;color:var(--gold-deep)}
.channel-card h3{font-size:18.5px;font-weight:900;color:var(--ink)}
.channel-card p{font-size:14px;color:var(--muted);line-height:1.8}
.channel-more{font-size:13.5px;font-weight:800;color:var(--ink);margin-top:4px;display:inline-flex;align-items:center;gap:6px}
.channel-card:hover .channel-more{color:var(--gold-deep)}
.channel-more i{font-style:normal;transition:transform .2s ease}
.channel-card:hover .channel-more i{transform:translateX(4px)}

/* ---------- topics ---------- */
.topic-chips{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:30px}
.topic-chips span{
  font-size:13.5px;font-weight:700;color:#4b5169;padding:7px 16px;border-radius:999px;
  background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm);
  transition:color .2s ease,border-color .2s ease,transform .2s ease;
}
.topic-chips span:hover{color:var(--gold-deep);border-color:rgba(255,180,0,.55);transform:translateY(-2px)}
.topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.topic-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;box-shadow:var(--shadow-sm);
  transition:transform .22s ease,box-shadow .22s ease;
}
.topic-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.topic-card h3{font-size:16px;font-weight:800;color:var(--ink);margin-bottom:8px}
.topic-card p{font-size:13.6px;color:var(--muted);line-height:1.8}
.topic-card .chip{margin-top:14px}

/* ---------- news ---------- */
.news-layout{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,.9fr);gap:30px;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:20px 22px;box-shadow:var(--shadow-sm);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.news-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.5)}
.news-meta{display:flex;align-items:center;gap:12px;font-size:12.5px;color:var(--muted);margin-bottom:8px}
.news-meta .tag{
  font-weight:800;color:var(--gold-deep);background:rgba(255,180,0,.13);
  border:1px solid rgba(255,180,0,.32);border-radius:999px;padding:2px 11px;
}
.news-item h3{font-size:16.5px;font-weight:800;color:var(--ink);line-height:1.55;margin-bottom:6px}
.news-item:hover h3{color:var(--gold-deep)}
.news-item p{font-size:13.8px;color:var(--muted);line-height:1.82}
.news-empty{
  background:#fff;border:1px dashed var(--line);border-radius:var(--radius);
  padding:26px;text-align:center;color:var(--muted);font-size:14px;
}
.news-aside{
  background:linear-gradient(168deg,#1a1f3d,#232a55);border-radius:var(--radius-lg);
  padding:26px 24px;color:#eef0fa;box-shadow:var(--shadow-md);position:sticky;top:92px;
}
.news-aside h3{font-size:16px;font-weight:900;color:#fff;margin-bottom:6px}
.news-aside .aside-sub{font-size:12.5px;color:rgba(238,240,250,.55);margin-bottom:18px}
.aside-list{display:grid;gap:12px}
.aside-item{
  display:block;padding:12px 14px;border-radius:10px;
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);
  transition:background .2s ease,transform .2s ease;
}
.aside-item:hover{background:rgba(255,180,0,.14);transform:translateX(3px)}
.aside-item b{display:block;font-size:13.6px;font-weight:700;color:#fff;line-height:1.55}
.aside-item span{display:block;font-size:11.5px;color:rgba(238,240,250,.52);margin-top:4px}
.aside-empty{font-size:13px;color:rgba(238,240,250,.6);padding:12px 0}

/* ---------- 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:24px;box-shadow:var(--shadow-sm);position:relative;
  transition:transform .22s ease,box-shadow .22s ease;
}
.voice-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.voice-card::before{
  content:"“";position:absolute;right:20px;top:6px;font-size:56px;line-height:1;
  color:rgba(255,180,0,.22);font-family:Georgia,serif;
}
.voice-text{font-size:14px;color:#454b62;line-height:1.85;margin-bottom:18px}
.voice-user{display:flex;align-items:center;gap:11px}
.avatar{
  width:38px;height:38px;border-radius:50%;display:grid;place-items:center;
  background:linear-gradient(150deg,#232a55,#1a1f3d);color:#ffd66b;font-weight:900;font-size:14px;
}
.voice-user b{display:block;font-size:13.8px;color:var(--ink)}
.voice-user span{display:block;font-size:12px;color:var(--muted)}

/* ---------- assure ---------- */
.assure-wrap{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:38px;align-items:center}
.assure-list{display:grid;gap:14px}
.assure-list li{
  display:flex;gap:13px;align-items:flex-start;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:16px 18px;box-shadow:var(--shadow-sm);
}
.assure-list .tick{
  flex-shrink:0;width:26px;height:26px;border-radius:8px;display:grid;place-items:center;
  background:rgba(34,197,139,.13);color:#12996a;font-weight:900;font-size:14px;
}
.assure-list b{display:block;font-size:14.5px;color:var(--ink);margin-bottom:2px}
.assure-list p{font-size:13.4px;color:var(--muted);line-height:1.75}
.assure-visual{
  border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);
  box-shadow:var(--shadow-md);background:#fff;
}
.assure-visual img{width:100%;aspect-ratio:4/3;object-fit:cover}
.assure-visual figcaption{padding:14px 18px;font-size:13px;color:var(--muted);border-top:1px solid var(--line)}

/* ---------- faq ---------- */
.faq-list{display:grid;gap:14px;max-width:880px}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-sm);overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item[open]{border-color:rgba(255,180,0,.55);box-shadow:var(--shadow-md)}
.faq-item summary{
  cursor:pointer;list-style:none;padding:18px 22px;font-size:15.5px;font-weight:800;color:var(--ink);
  display:flex;justify-content:space-between;align-items:center;gap:16px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";flex-shrink:0;width:24px;height:24px;border-radius:7px;display:grid;place-items:center;
  background:rgba(255,180,0,.15);color:var(--gold-deep);font-weight:900;
  transition:transform .2s ease;
}
.faq-item[open] summary::after{content:"−";transform:rotate(180deg)}
.faq-item p{padding:0 22px 20px;font-size:14px;color:var(--muted);line-height:1.9}

/* ---------- signup ---------- */
.signup{
  position:relative;overflow:hidden;color:#eef0fa;
  background:radial-gradient(760px 380px at 88% 8%,rgba(255,180,0,.20),transparent 65%),
             linear-gradient(160deg,#161b36,#10142a);
  padding:76px 0;
}
.signup-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,420px);gap:44px;align-items:center}
.signup h2{font-size:clamp(1.5rem,2.7vw,2.05rem);font-weight:900;color:#fff;line-height:1.34;margin:14px 0 14px}
.signup p.lead{font-size:15px;line-height:1.95;color:rgba(233,236,248,.76);max-width:560px}
.signup-points{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.signup-points span{
  font-size:13px;font-weight:700;padding:6px 14px;border-radius:999px;
  color:#ffd66b;background:rgba(255,180,0,.12);border:1px solid rgba(255,180,0,.34);
}
.form-card{
  background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.16);
  border-radius:var(--radius-lg);padding:28px 26px;backdrop-filter:blur(6px);
  box-shadow:0 24px 54px rgba(6,9,24,.42);
}
.form-card h3{font-size:17px;font-weight:900;color:#fff;margin-bottom:6px}
.form-card .form-hint{font-size:12.8px;color:rgba(238,240,250,.58);margin-bottom:20px}
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;font-weight:700;color:rgba(238,240,250,.82);margin-bottom:7px}
.field input,.field select{
  width:100%;padding:12px 14px;border-radius:10px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);
  color:#fff;transition:border-color .2s ease,background .2s ease;
}
.field input::placeholder{color:rgba(238,240,250,.42)}
.field input:focus,.field select:focus{
  outline:none;border-color:var(--gold);background:rgba(255,255,255,.13);
  box-shadow:0 0 0 3px rgba(255,180,0,.22);
}
.field select option{color:#1c2033}
.form-note{font-size:12px;color:rgba(238,240,250,.5);line-height:1.7;margin-top:12px}
.form-card .btn{width:100%;margin-top:4px}

/* ---------- footer ---------- */
.site-footer{background:#0e1124;color:rgba(233,236,248,.7);padding:56px 0 26px}
.footer-grid{display:grid;grid-template-columns:minmax(0,1.4fr) repeat(2,minmax(0,.8fr));gap:38px}
.footer-brand .brand{margin-bottom:16px}
.footer-brand p{font-size:13.6px;line-height:1.9;color:rgba(233,236,248,.56);max-width:400px}
.footer-col h4{font-size:14px;font-weight:800;color:#fff;margin-bottom:14px;letter-spacing:.5px}
.footer-col ul{display:grid;gap:9px}
.footer-col a{font-size:13.6px;color:rgba(233,236,248,.62);transition:color .18s ease}
.footer-col a:hover{color:#ffd66b}
.footer-bottom{
  margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:12.6px;color:rgba(233,236,248,.42);
}

/* ---------- sticky cta ---------- */
.sticky-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:70;
  background:linear-gradient(180deg,rgba(17,20,43,.94),rgba(12,15,33,.99));
  border-top:1px solid rgba(255,180,0,.32);
  box-shadow:0 -8px 26px rgba(6,9,24,.36);
  backdrop-filter:blur(8px);
}
.sticky-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 22px}
.sticky-inner p{font-size:13.6px;color:rgba(238,240,250,.8);display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.sticky-inner strong{color:#ffd66b;font-variant-numeric:tabular-nums}
.sticky-inner .btn{padding:10px 24px;font-size:14px}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:38px}
  .hero-stats{grid-template-columns:repeat(2,1fr)}
  .cd-wrap{grid-template-columns:1fr}
  .metric-strip{grid-template-columns:repeat(2,1fr)}
  .highlight-grid{grid-template-columns:repeat(2,1fr)}
  .tier-grid{grid-template-columns:1fr;max-width:560px;margin:0 auto}
  .steps{grid-template-columns:repeat(2,1fr)}
  .channel-grid{grid-template-columns:1fr}
  .topic-grid{grid-template-columns:repeat(2,1fr)}
  .news-layout{grid-template-columns:1fr}
  .news-aside{position:static}
  .voice-grid{grid-template-columns:1fr}
  .assure-wrap{grid-template-columns:1fr}
  .signup-grid{grid-template-columns:1fr;gap:32px}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
  .header-inner{flex-wrap:wrap;padding-top:10px;padding-bottom:10px;min-height:auto}
  .nav-toggle{display:grid}
  .header-cta{display:none}
  .nav{
    display:none;width:100%;flex-direction:column;align-items:stretch;
    gap:4px;margin:12px 0 6px;padding:12px;border-radius:14px;
    background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);
  }
  .nav.open{display:flex}
  .nav a{padding:11px 14px;border-radius:10px;font-size:15px}
  .nav a.active::after{display:none}
}
@media (max-width:768px){
  .section{padding:56px 0}
  .hero{padding:46px 0 54px}
  .hero-lead{font-size:14.8px}
  .highlight-grid,.topic-grid{grid-template-columns:1fr}
  .metric-strip{gap:12px}
  .metric b{font-size:25px}
  .cd-num{font-size:28px}
  .table-foot{flex-direction:column;align-items:flex-start}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .sticky-inner p{font-size:12.6px}
}
@media (max-width:520px){
  .container{padding:0 16px}
  body{padding-bottom:96px}
  .brand-text{font-size:16px}
  .brand-text em{letter-spacing:1px}
  .hero-stats{grid-template-columns:1fr 1fr;gap:10px}
  .stat{padding:12px}
  .stat b{font-size:17px}
  .steps{grid-template-columns:1fr}
  .cd-grid{gap:9px}
  .cd-cell{padding:14px 4px}
  .cd-num{font-size:23px;letter-spacing:1px}
  .btn{width:100%;padding:13px 18px}
  .hero-actions{gap:10px}
  .level-card,.form-card,.cd-panel{padding:20px}
  .sticky-inner{flex-direction:column;align-items:stretch;gap:8px;padding:10px 16px}
  .sticky-inner .btn{width:100%}
  .news-aside{padding:22px 18px}
  .footer-bottom{flex-direction:column;gap:6px}
}

/* roulang page: article */
:root{
 --ink:#1a1f3d;
 --ink-2:#232a55;
 --ink-deep:#11142b;
 --gold:#ffb400;
 --gold-2:#ffd66b;
 --gold-deep:#e08c00;
 --bg:#f5f6fb;
 --surface:#ffffff;
 --text:#1c2033;
 --muted:#6b7189;
 --line:#e6e8f2;
 --radius:12px;
 --radius-lg:22px;
 --shadow-sm:0 4px 14px rgba(26,31,61,.06);
 --shadow-md:0 14px 34px rgba(26,31,61,.10);
 --shadow-gold:0 12px 28px rgba(255,180,0,.30);
 --max:1180px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
 margin:0;
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
 font-size:16px;
 line-height:1.75;
 color:var(--text);
 background:var(--bg);
 padding-bottom:92px;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
input,select,textarea{font-family:inherit;font-size:16px}
h1,h2,h3,h4{margin:0;font-weight:800}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 22px}

/* ---------- header ---------- */
.site-header{
 position:sticky;top:0;z-index:60;
 background:linear-gradient(180deg,#161b36 0%,#1a1f3d 100%);
 border-bottom:1px solid rgba(255,255,255,.08);
 box-shadow:0 6px 24px rgba(10,13,30,.28);
}
.header-inner{position:relative;display:flex;align-items:center;gap:26px;min-height:70px}
.brand{display:flex;align-items:center;gap:11px;color:#fff;flex-shrink:0}
.brand-mark{
 width:38px;height:38px;border-radius:11px;display:grid;place-items:center;
 background:linear-gradient(135deg,#ffd66b,#ffb400 60%,#e08c00);
 color:#241a00;font-weight:800;font-size:19px;
 box-shadow:0 6px 16px rgba(255,180,0,.32);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;font-size:18px;font-weight:800;letter-spacing:.5px}
.brand-text em{font-style:normal;font-size:11px;font-weight:500;color:rgba(255,255,255,.5);letter-spacing:2px;margin-top:2px}
.nav{display:flex;align-items:center;gap:6px;margin-left:auto}
.nav a{
 position:relative;display:inline-block;
 padding:9px 15px;border-radius:999px;
 font-size:15px;color:rgba(255,255,255,.76);
 transition:color .18s ease,background .18s ease;
}
.nav a:hover{color:#fff;background:rgba(255,255,255,.09)}
.nav a.active{color:#ffd66b;background:rgba(255,180,0,.14);font-weight:700}
.nav a.active::after{
 content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%);
 width:16px;height:2px;border-radius:2px;background:var(--gold);
}
.header-cta{
 flex-shrink:0;display:inline-flex;align-items:center;
 padding:9px 20px;border-radius:999px;
 background:linear-gradient(135deg,#ffd66b,#ffb400 60%,#f09b00);
 color:#241a00;font-weight:800;font-size:14px;
 box-shadow:0 8px 18px rgba(255,180,0,.26);
 transition:transform .18s ease,box-shadow .18s ease;
}
.header-cta:hover{transform:translateY(-2px);box-shadow:0 12px 24px rgba(255,180,0,.38)}
.nav-toggle{
 display:none;margin-left:auto;width:42px;height:42px;border-radius:11px;
 background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);
 cursor:pointer;padding:0;place-items:center;
}
.nav-toggle span{display:block;width:18px;height:2px;background:#fff;border-radius:2px;margin:3px auto;transition:transform .2s ease,opacity .2s ease}
.nav-toggle.is-open span:nth-child(1){transform:translateY(5px) rotate(45deg)}
.nav-toggle.is-open span:nth-child(2){opacity:0}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-5px) rotate(-45deg)}

/* ---------- buttons ---------- */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:13px 28px;border-radius:999px;border:1px solid transparent;
 font-size:15px;font-weight:800;letter-spacing:.3px;cursor:pointer;
 transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease;
}
.btn-gold{
 background:linear-gradient(135deg,#ffd66b,#ffb400 58%,#f09b00);
 color:#241a00;box-shadow:var(--shadow-gold);
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(255,180,0,.42)}
.btn-ghost{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.32)}
.btn-ghost:hover{background:rgba(255,255,255,.18);transform:translateY(-2px)}
.btn-line{background:#fff;color:var(--ink);border-color:var(--line);box-shadow:var(--shadow-sm)}
.btn-line:hover{border-color:var(--gold);color:var(--gold-deep);transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn:focus-visible,.header-cta:focus-visible,.nav a:focus-visible,.nav-toggle:focus-visible{
 outline:3px solid rgba(255,180,0,.65);outline-offset:2px;
}

/* ---------- breadcrumb ---------- */
.crumb-bar{background:#fff;border-bottom:1px solid var(--line)}
.crumb-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:54px;flex-wrap:wrap;font-size:14px;color:var(--muted)}
.crumb-inner nav{display:flex;align-items:center;gap:9px;flex-wrap:wrap;min-width:0}
.crumb-inner a{color:var(--ink);font-weight:700;transition:color .18s ease}
.crumb-inner a:hover{color:var(--gold-deep)}
.crumb-inner .sep{color:#c2c7d8}
.crumb-here{color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:52vw}
.crumb-back{
 display:inline-flex;align-items:center;gap:6px;
 padding:6px 14px;border-radius:999px;border:1px solid var(--line);
 background:#fbfbfe;color:var(--ink);font-size:13px;font-weight:700;
 transition:border-color .18s ease,color .18s ease,background .18s ease;
}
.crumb-back:hover{border-color:var(--gold);color:var(--gold-deep);background:#fff8e6}

/* ---------- article hero ---------- */
.article-hero{
 position:relative;overflow:hidden;
 padding:54px 0 48px;
 background:
  radial-gradient(760px 420px at 88% -14%,rgba(255,180,0,.20),transparent 66%),
  radial-gradient(700px 420px at 2% 112%,rgba(88,104,255,.16),transparent 64%),
  linear-gradient(180deg,#fdfdff 0%,#f5f6fb 100%);
 border-bottom:1px solid var(--line);
}
.article-hero-grid{display:grid;grid-template-columns:minmax(0,1.14fr) minmax(0,.86fr);gap:46px;align-items:center}
.hero-eyebrow{
 display:inline-flex;align-items:center;gap:9px;
 padding:6px 16px;border-radius:999px;font-size:13px;font-weight:800;letter-spacing:1px;
 color:var(--gold-deep);background:rgba(255,180,0,.14);border:1px solid rgba(255,180,0,.4);
}
.hero-eyebrow i{width:6px;height:6px;border-radius:50%;background:var(--gold);box-shadow:0 0 10px var(--gold)}
.article-hero h1{
 margin:18px 0 16px;
 font-size:clamp(1.7rem,3.2vw,2.55rem);
 line-height:1.3;letter-spacing:-.5px;font-weight:900;color:var(--ink);
}
.article-lead{
 font-size:16px;line-height:1.95;color:#4d5470;max-width:640px;
 padding-left:16px;border-left:3px solid var(--gold);
}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:24px}
.meta-chip{
 display:inline-flex;align-items:center;gap:6px;
 padding:6px 14px;border-radius:999px;
 font-size:13px;font-weight:700;color:var(--ink);
 background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm);
}
.meta-chip strong{color:var(--gold-deep);font-weight:800}
.meta-chip.is-gold{background:rgba(255,180,0,.12);border-color:rgba(255,180,0,.4);color:#8a5c00}
.article-cover{
 border-radius:var(--radius-lg);overflow:hidden;
 border:1px solid rgba(26,31,61,.08);
 box-shadow:var(--shadow-md);
 background:#fff;
}
.article-cover img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;transition:transform .5s ease}
.article-cover:hover img{transform:scale(1.03)}
.cover-cap{
 padding:12px 18px;font-size:13px;color:var(--muted);
 border-top:1px solid var(--line);background:#fbfbfe;
}

/* ---------- section base ---------- */
.section{padding:58px 0}
.section-tight{padding:44px 0}
.section-alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:720px;margin-bottom:30px}
.section-tag{
 display:inline-flex;align-items:center;gap:8px;
 font-size:13px;font-weight:800;letter-spacing:2px;color:var(--gold-deep);
 text-transform:uppercase;margin-bottom:10px;
}
.section-tag::before{content:"";width:22px;height:3px;border-radius:3px;background:linear-gradient(90deg,var(--gold),var(--gold-deep))}
.section-head h2{font-size:clamp(1.35rem,2.4vw,1.85rem);color:var(--ink);line-height:1.35;letter-spacing:-.4px}
.section-head p{margin-top:10px;color:var(--muted);font-size:15.5px}

/* ---------- summary strip ---------- */
.summary-card{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
 box-shadow:var(--shadow-sm);padding:28px;
 display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;
}
.summary-item{position:relative;padding-left:18px}
.summary-item::before{
 content:"";position:absolute;left:0;top:6px;bottom:6px;width:3px;border-radius:3px;
 background:linear-gradient(180deg,var(--gold-2),var(--gold-deep));
}
.summary-item h3{font-size:16px;color:var(--ink);margin-bottom:6px}
.summary-item p{font-size:14.5px;color:var(--muted);line-height:1.85}
.summary-nums{display:flex;flex-wrap:wrap;gap:12px;margin-top:20px}
.num-badge{
 display:inline-flex;align-items:baseline;gap:8px;
 padding:10px 18px;border-radius:999px;
 background:linear-gradient(135deg,#1a1f3d,#2a3168);
 color:#fff;font-size:13px;box-shadow:var(--shadow-sm);
}
.num-badge b{font-size:19px;font-weight:900;color:var(--gold-2);letter-spacing:.5px}

/* ---------- article body ---------- */
.article-shell{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
 box-shadow:var(--shadow-md);padding:44px;
}
.article-body-head{
 display:flex;align-items:center;justify-content:space-between;gap:18px;
 padding-bottom:20px;margin-bottom:8px;border-bottom:1px dashed var(--line);flex-wrap:wrap;
}
.article-body-head .label{font-size:13px;font-weight:800;letter-spacing:2px;color:var(--gold-deep)}
.article-body-head .stamp{font-size:13px;color:var(--muted)}
.prose{font-size:16.5px;line-height:2;color:#2c3149}
.prose>*:first-child{margin-top:0}
.prose h2{
 margin:38px 0 16px;font-size:1.38rem;line-height:1.45;color:var(--ink);
 padding-left:15px;border-left:4px solid var(--gold);
}
.prose h3{margin:28px 0 12px;font-size:1.14rem;color:var(--ink)}
.prose h4{margin:22px 0 10px;font-size:1.03rem;color:var(--ink-2)}
.prose p{margin:0 0 17px}
.prose strong{color:var(--ink);font-weight:800}
.prose a{color:var(--gold-deep);font-weight:700;text-decoration:underline;text-underline-offset:3px}
.prose a:hover{color:var(--gold)}
.prose ul,.prose ol{margin:0 0 18px;padding-left:0}
.prose ul li,.prose ol li{
 position:relative;padding-left:24px;margin-bottom:10px;color:#3a4059;
}
.prose ul li::before{
 content:"";position:absolute;left:6px;top:13px;width:7px;height:7px;border-radius:2px;
 background:linear-gradient(135deg,var(--gold-2),var(--gold-deep));transform:rotate(45deg);
}
.prose ol{counter-reset:prose-ol}
.prose ol li{padding-left:30px}
.prose ol li::before{
 counter-increment:prose-ol;content:counter(prose-ol);
 position:absolute;left:0;top:3px;
 width:21px;height:21px;border-radius:7px;display:grid;place-items:center;
 font-size:12px;font-weight:800;color:#241a00;
 background:linear-gradient(135deg,#ffd66b,#ffb400);
}
.prose blockquote{
 margin:22px 0;padding:20px 24px;
 background:#fbfbfe;border-left:4px solid var(--gold);
 border-radius:0 var(--radius) var(--radius) 0;
 color:#414963;font-size:15.5px;
}
.prose blockquote p:last-child{margin-bottom:0}
.prose img{border-radius:var(--radius);box-shadow:var(--shadow-sm);margin:22px 0}
.prose table{
 width:100%;border-collapse:collapse;margin:22px 0;font-size:15px;
 border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
}
.prose th{background:#f2f4fb;color:var(--ink);font-weight:800;text-align:left}
.prose th,.prose td{padding:12px 16px;border-bottom:1px solid var(--line)}
.prose tr:last-child td{border-bottom:0}
.prose hr{border:0;height:1px;background:var(--line);margin:32px 0}
.empty-state{text-align:center;padding:36px 10px}
.empty-state h2{font-size:1.4rem;color:var(--ink);margin-bottom:10px}
.empty-state p{color:var(--muted);margin-bottom:22px}

/* ---------- inline cta ---------- */
.inline-cta{
 position:relative;overflow:hidden;margin-top:34px;
 background:linear-gradient(135deg,#151a34 0%,#252c5c 58%,#1a1f3d 100%);
 color:#fff;border-radius:var(--radius-lg);padding:34px 36px;
 display:flex;align-items:center;justify-content:space-between;gap:26px;
 box-shadow:var(--shadow-md);
}
.inline-cta::before{
 content:"";position:absolute;right:-70px;top:-90px;width:260px;height:260px;border-radius:50%;
 background:radial-gradient(circle,rgba(255,180,0,.32),transparent 70%);
}
.inline-cta-txt{position:relative;z-index:2;max-width:640px}
.inline-cta-txt h3{font-size:1.2rem;color:#fff;margin-bottom:8px}
.inline-cta-txt p{font-size:14.5px;color:rgba(255,255,255,.74);line-height:1.85}
.inline-cta .btn{position:relative;z-index:2;flex-shrink:0}

/* ---------- channel matrix ---------- */
.channel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.channel-card{
 display:flex;flex-direction:column;gap:12px;
 background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
 box-shadow:var(--shadow-sm);padding:26px;
 transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.channel-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.5)}
.channel-icon{
 width:46px;height:46px;border-radius:14px;display:grid;place-items:center;
 background:linear-gradient(135deg,rgba(255,214,107,.35),rgba(255,180,0,.18));
 color:var(--gold-deep);font-weight:900;font-size:18px;
 border:1px solid rgba(255,180,0,.35);
}
.channel-card h3{font-size:17px;color:var(--ink)}
.channel-card p{font-size:14.5px;color:var(--muted);line-height:1.85;flex:1}
.channel-link{
 display:inline-flex;align-items:center;gap:7px;
 font-size:14px;font-weight:800;color:var(--gold-deep);
 transition:gap .2s ease,color .2s ease;
}
.channel-card:hover .channel-link{gap:12px;color:var(--gold)}
.channel-link::after{content:"›";font-size:18px;line-height:1}

/* ---------- faq ---------- */
.faq-list{display:grid;gap:14px;max-width:900px}
.faq-item{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:var(--shadow-sm);padding:0 24px;
 transition:border-color .2s ease,box-shadow .2s 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-md)}
.faq-item summary{
 position:relative;list-style:none;cursor:pointer;
 padding:18px 34px 18px 0;font-size:16px;font-weight:800;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
 content:"+";position:absolute;right:0;top:50%;transform:translateY(-50%);
 width:24px;height:24px;border-radius:8px;display:grid;place-items:center;
 font-size:16px;font-weight:800;color:var(--gold-deep);
 background:rgba(255,180,0,.14);
 transition:transform .2s ease;
}
.faq-item[open] summary::after{content:"–";transform:translateY(-50%) rotate(180deg)}
.faq-answer{padding:0 0 20px;font-size:15px;color:#4b5169;line-height:1.95;border-top:1px dashed var(--line);margin-top:2px;padding-top:16px}

/* ---------- final cta ---------- */
.final-cta{
 position:relative;overflow:hidden;color:#eef0fa;
 background:
  radial-gradient(900px 460px at 84% -20%,rgba(255,180,0,.24),transparent 64%),
  radial-gradient(760px 420px at 4% 120%,rgba(88,104,255,.28),transparent 62%),
  linear-gradient(160deg,#141933 0%,#1a1f3d 56%,#10142a 100%);
 padding:62px 0;text-align:center;
}
.final-cta .inner{position:relative;z-index:2;max-width:760px;margin:0 auto}
.final-cta h2{font-size:clamp(1.45rem,2.8vw,2.05rem);color:#fff;line-height:1.35;letter-spacing:-.4px}
.final-cta h2 span{
 background:linear-gradient(120deg,#ffe9a8,#ffb400 62%,#ff8f3c);
 -webkit-background-clip:text;background-clip:text;color:transparent;
}
.final-cta p{margin:14px auto 28px;font-size:15.5px;color:rgba(238,240,250,.76);line-height:1.95;max-width:640px}
.final-cta .actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center}

/* ---------- sticky bar ---------- */
.sticky-bar{
 position:fixed;left:0;right:0;bottom:0;z-index:70;
 background:rgba(17,20,43,.96);
 border-top:1px solid rgba(255,180,0,.28);
 box-shadow:0 -8px 26px rgba(10,13,30,.28);
 backdrop-filter:blur(8px);
}
.sticky-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:74px;padding:10px 0}
.sticky-txt{display:flex;flex-direction:column;line-height:1.4;color:#fff;min-width:0}
.sticky-txt b{font-size:15px;font-weight:800}
.sticky-txt span{font-size:12.5px;color:rgba(255,255,255,.58);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.sticky-bar .btn{padding:11px 24px;font-size:14px;flex-shrink:0}

/* ---------- footer ---------- */
.site-footer{background:#11142b;color:rgba(255,255,255,.72);padding:56px 0 26px;border-top:1px solid rgba(255,255,255,.08)}
.footer-grid{display:grid;grid-template-columns:1.5fr .8fr .8fr;gap:38px;padding-bottom:34px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer-brand .brand{margin-bottom:16px}
.footer-brand p{font-size:14.5px;line-height:1.95;color:rgba(255,255,255,.58);max-width:440px}
.footer-col h4{font-size:15px;color:#fff;margin-bottom:14px;letter-spacing:.5px}
.footer-col ul{display:grid;gap:9px}
.footer-col a{font-size:14.5px;color:rgba(255,255,255,.62);transition:color .18s ease,padding-left .18s ease}
.footer-col a:hover{color:var(--gold-2);padding-left:4px}
.footer-bottom{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;padding-top:22px;font-size:13px;color:rgba(255,255,255,.42)}

/* ---------- responsive ---------- */
@media (max-width:1024px){
 .article-hero-grid{grid-template-columns:1fr;gap:30px}
 .article-cover{max-width:560px}
 .channel-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
 .summary-card{grid-template-columns:1fr;gap:18px}
 .article-shell{padding:34px}
 .footer-grid{grid-template-columns:1.2fr .9fr .9fr;gap:28px}
}
@media (max-width:860px){
 .nav{
  display:none;position:absolute;left:0;right:0;top:calc(100% + 10px);
  flex-direction:column;align-items:stretch;gap:4px;margin-left:0;
  background:linear-gradient(180deg,#1a1f3d,#151a34);
  border:1px solid rgba(255,255,255,.14);border-radius:16px;padding:12px;
  box-shadow:0 22px 44px rgba(10,13,30,.48);
 }
 .nav.is-open{display:flex}
 .nav a{padding:12px 16px;border-radius:10px}
 .nav a.active::after{display:none}
 .nav-toggle{display:grid}
 .header-cta{display:none}
 .inline-cta{flex-direction:column;align-items:flex-start;padding:28px 24px}
 .inline-cta .btn{width:100%}
 .crumb-here{max-width:100%;white-space:normal}
}
@media (max-width:768px){
 .container{padding:0 16px}
 .section{padding:42px 0}
 .article-hero{padding:38px 0 34px}
 .article-shell{padding:24px;border-radius:16px}
 .prose{font-size:16px;line-height:1.92}
 .channel-grid{grid-template-columns:1fr}
 .footer-grid{grid-template-columns:1fr;gap:26px;padding-bottom:26px}
 .sticky-txt span{display:none}
 .final-cta{padding:46px 0}
 .article-body-head{flex-direction:column;align-items:flex-start;gap:8px}
}
@media (max-width:520px){
 .header-inner{min-height:64px;gap:12px}
 .brand-text{font-size:16px}
 .brand-text em{font-size:10px;letter-spacing:1.4px}
 .brand-mark{width:34px;height:34px;font-size:17px;border-radius:10px}
 .article-hero h1{font-size:1.5rem}
 .article-lead{font-size:15px}
 .btn{padding:12px 22px;font-size:14.5px}
 .summary-card{padding:20px}
 .num-badge{padding:8px 14px;font-size:12.5px}
 .num-badge b{font-size:16px}
 .faq-item{padding:0 18px}
 .sticky-inner{min-height:68px;gap:10px}
 .sticky-bar .btn{padding:10px 16px;font-size:13.5px}
 .crumb-inner{min-height:48px;font-size:13px}
}

/* roulang page: category1 */
:root{
 --ink:#1a1f3d;
 --ink-2:#232a55;
 --ink-deep:#11142b;
 --gold:#ffb400;
 --gold-2:#ffd66b;
 --gold-deep:#e08c00;
 --bg:#f5f6fb;
 --surface:#ffffff;
 --text:#1c2033;
 --muted:#6b7189;
 --line:#e6e8f2;
 --radius:12px;
 --radius-lg:22px;
 --shadow-sm:0 4px 14px rgba(26,31,61,.06);
 --shadow-md:0 14px 34px rgba(26,31,61,.10);
 --shadow-gold:0 12px 28px rgba(255,180,0,.30);
 --max:1180px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
 margin:0;
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
 font-size:16px;line-height:1.75;color:var(--text);background:var(--bg);
 padding-bottom:86px;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
input,select,textarea{font-family:inherit;font-size:16px}
h1,h2,h3,h4{margin:0;line-height:1.35;color:var(--ink)}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:6px}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 22px}
/* ---------- header ---------- */
.site-header{
 position:sticky;top:0;z-index:60;
 background:linear-gradient(180deg,#161b36 0%,#1a1f3d 100%);
 border-bottom:1px solid rgba(255,255,255,.08);
 box-shadow:0 6px 24px rgba(10,13,30,.28);
}
.header-inner{display:flex;align-items:center;gap:26px;min-height:70px;position:relative}
.brand{display:flex;align-items:center;gap:11px;color:#fff;flex-shrink:0}
.brand-mark{
 width:38px;height:38px;border-radius:11px;display:grid;place-items:center;
 background:linear-gradient(135deg,#ffd66b,#ffb400 60%,#e08c00);
 color:#241a00;font-weight:800;font-size:19px;
 box-shadow:0 6px 16px rgba(255,180,0,.32);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;font-size:18px;font-weight:800;letter-spacing:.5px}
.brand-text em{font-style:normal;font-size:11px;font-weight:500;color:rgba(255,255,255,.5);letter-spacing:2px;margin-top:2px}
.nav{display:flex;align-items:center;gap:6px;margin-left:auto}
.nav a{
 position:relative;display:inline-block;padding:9px 15px;border-radius:999px;
 font-size:15px;color:rgba(255,255,255,.76);
 transition:color .18s ease,background .18s ease;
}
.nav a:hover{color:#fff;background:rgba(255,255,255,.09)}
.nav a.active{color:#ffd66b;background:rgba(255,180,0,.14);font-weight:700}
.nav a.active::after{
 content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%);
 width:16px;height:2px;border-radius:2px;background:var(--gold);
}
.header-cta{
 flex-shrink:0;display:inline-flex;align-items:center;
 padding:9px 20px;border-radius:999px;
 background:linear-gradient(135deg,#ffd66b,#ffb400 60%,#f09b00);
 color:#241a00;font-weight:800;font-size:14px;
 box-shadow:0 8px 18px rgba(255,180,0,.26);
 transition:transform .18s ease,box-shadow .18s ease;
}
.header-cta:hover{transform:translateY(-2px);box-shadow:0 12px 24px rgba(255,180,0,.38)}
.nav-toggle{
 display:none;margin-left:auto;width:42px;height:42px;border-radius:11px;
 background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);
 cursor:pointer;padding:0;place-items:center;
}
.nav-toggle span{display:block;width:18px;height:2px;background:#fff;border-radius:2px;margin:3px auto;transition:transform .2s ease,opacity .2s ease}
.nav-toggle.is-open span:nth-child(1){transform:translateY(5px) rotate(45deg)}
.nav-toggle.is-open span:nth-child(2){opacity:0}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-5px) rotate(-45deg)}
/* ---------- breadcrumb ---------- */
.crumbs{background:#fff;border-bottom:1px solid var(--line)}
.crumb-inner{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--muted);padding:13px 0}
.crumb-inner .sep{opacity:.45}
.crumb-inner a{color:var(--ink);font-weight:600;transition:color .18s ease}
.crumb-inner a:hover{color:var(--gold-deep)}
.crumb-inner strong{color:var(--gold-deep);font-weight:700}
.crumb-inner .back{margin-left:auto;display:inline-flex;align-items:center;gap:6px;color:var(--muted);font-weight:600}
.crumb-inner .back:hover{color:var(--gold-deep)}
/* ---------- buttons ---------- */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:13px 28px;border-radius:999px;border:1px solid transparent;
 font-size:15px;font-weight:800;letter-spacing:.3px;cursor:pointer;
 transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease;
}
.btn-gold{background:linear-gradient(135deg,#ffd66b,#ffb400 58%,#f09b00);color:#241a00;box-shadow:var(--shadow-gold)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(255,180,0,.42)}
.btn-ghost{background:rgba(255,255,255,.06);color:#fff;border-color:rgba(255,255,255,.3)}
.btn-ghost:hover{background:rgba(255,255,255,.15);transform:translateY(-2px)}
.btn-line{background:#fff;color:var(--ink);border-color:var(--line);box-shadow:var(--shadow-sm)}
.btn-line:hover{border-color:var(--gold);color:var(--gold-deep);transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
/* ---------- hero ---------- */
.hero{
 position:relative;overflow:hidden;color:#eef0fa;
 background:
 radial-gradient(1100px 520px at 84% -14%,rgba(255,180,0,.20),transparent 62%),
 radial-gradient(900px 520px at 6% 112%,rgba(88,104,255,.28),transparent 62%),
 linear-gradient(160deg,#141933 0%,#1a1f3d 52%,#10142a 100%);
 padding:56px 0 66px;
}
.hero-bg{
 position:absolute;inset:0;
 background-image:url('/assets/images/休闲娱乐街机捕鱼系列经典怀旧金蟾捕鱼千炮版8090怀旧游戏机.webp');
 background-size:cover;background-position:center;
 opacity:.16;filter:saturate(1.05);
 mask-image:linear-gradient(120deg,rgba(0,0,0,.15) 0%,rgba(0,0,0,.8) 62%,rgba(0,0,0,.3) 100%);
 -webkit-mask-image:linear-gradient(120deg,rgba(0,0,0,.15) 0%,rgba(0,0,0,.8) 62%,rgba(0,0,0,.3) 100%);
}
.hero::after{
 content:"";position:absolute;left:0;right:0;bottom:0;height:1px;
 background:linear-gradient(90deg,transparent,rgba(255,180,0,.55),transparent);
}
.hero-inner{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:48px;align-items:center}
.hero-eyebrow{
 display:inline-flex;align-items:center;gap:9px;
 padding:6px 16px;border-radius:999px;font-size:13px;font-weight:700;letter-spacing:1px;
 color:#ffd66b;background:rgba(255,180,0,.12);border:1px solid rgba(255,180,0,.38);
}
.hero-eyebrow i{width:6px;height:6px;border-radius:50%;background:var(--gold);box-shadow:0 0 10px var(--gold)}
.hero h1{
 margin:18px 0 14px;font-size:clamp(1.9rem,3.9vw,2.9rem);
 line-height:1.22;letter-spacing:-.5px;font-weight:900;color:#fff;
}
.hero h1 .hl{
 background:linear-gradient(120deg,#ffe9a8,#ffb400 62%,#ff8f3c);
 -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{
 font-size:16.5px;font-weight:700;color:rgba(255,255,255,.84);
 padding-left:14px;border-left:3px solid var(--gold);margin-bottom:14px;
}
.hero-lead{font-size:15.5px;line-height:1.95;color:rgba(238,240,250,.76);max-width:560px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px}
.hero-kpi{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:32px}
.hero-kpi div{
 background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.13);
 border-radius:12px;padding:12px 8px;text-align:center;
 transition:background .2s ease,transform .2s ease;
}
.hero-kpi div:hover{background:rgba(255,255,255,.11);transform:translateY(-2px)}
.hero-kpi b{display:block;color:#ffd66b;font-size:19px;font-weight:900;letter-spacing:.5px}
.hero-kpi span{display:block;font-size:12px;color:rgba(255,255,255,.62);margin-top:2px}
.hero-visual{position:relative}
.hero-visual .shot{
 border-radius:var(--radius-lg);overflow:hidden;
 border:1px solid rgba(255,255,255,.16);
 box-shadow:0 30px 60px rgba(6,9,26,.5);
 transform:rotate(-2.2deg);
}
.hero-visual .shot img{width:100%;height:360px;object-fit:cover}
.hero-float{
 position:absolute;right:16px;bottom:16px;
 background:#fff;color:var(--text);border-radius:16px;
 padding:13px 18px;display:flex;align-items:center;gap:14px;
 box-shadow:0 18px 36px rgba(6,9,26,.32);
 transform:rotate(-2.2deg);
}
.hero-float .num{font-size:26px;font-weight:900;color:var(--gold-deep);line-height:1}
.hero-float .txt{font-size:12.5px;color:var(--muted);line-height:1.5}
/* ---------- section base ---------- */
.section{padding:66px 0;position:relative}
.section--surface{background:var(--surface)}
.section--tint{background:linear-gradient(180deg,#eef0fa 0%,#f5f6fb 100%)}
.section-head{max-width:760px;margin-bottom:34px}
.eyebrow{
 display:inline-block;font-size:13px;font-weight:800;letter-spacing:2px;
 color:var(--gold-deep);background:rgba(255,180,0,.14);
 padding:5px 14px;border-radius:999px;margin-bottom:14px;
}
.section-head h2{font-size:clamp(1.4rem,2.5vw,1.95rem);font-weight:900;letter-spacing:-.3px}
.section-head p{margin-top:12px;color:var(--muted);font-size:15px;line-height:1.9}
/* ---------- cards ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.card{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:var(--shadow-sm);padding:26px 24px;
 transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.5)}
.card h3{font-size:17.5px;margin-bottom:10px;display:flex;align-items:center;gap:10px}
.card p{font-size:14.5px;color:var(--muted);line-height:1.9}
.card-num{
 display:inline-grid;place-items:center;flex:0 0 auto;
 width:30px;height:30px;border-radius:9px;
 background:linear-gradient(135deg,#ffd66b,#ffb400);
 color:#241a00;font-size:14px;font-weight:900;
}
.card-tip{
 display:inline-flex;align-items:center;gap:6px;margin-top:16px;
 font-size:12.5px;font-weight:700;color:var(--gold-deep);
 background:rgba(255,180,0,.12);padding:5px 12px;border-radius:999px;
}
/* ---------- steps ---------- */
.step-wrap{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:40px;align-items:start}
.steps{counter-reset:step}
.steps li{
 position:relative;padding:0 0 26px 62px;
 border-left:2px dashed rgba(26,31,61,.14);
 margin-left:20px;
}
.steps li:last-child{border-left-color:transparent;padding-bottom:0}
.steps li::before{
 counter-increment:step;content:"0" counter(step);
 position:absolute;left:-21px;top:-2px;
 width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
 background:linear-gradient(135deg,#ffd66b,#ffb400 62%,#e08c00);
 color:#241a00;font-weight:900;font-size:13px;
 box-shadow:0 8px 18px rgba(255,180,0,.28);
}
.steps b{display:block;font-size:16.5px;color:var(--ink);margin-bottom:6px}
.steps span{display:block;font-size:14.5px;color:var(--muted);line-height:1.9}
.step-figure{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-md);border:1px solid var(--line)}
.step-figure img{width:100%;height:300px;object-fit:cover}
.step-figure figcaption{
 position:absolute;left:0;right:0;bottom:0;
 padding:34px 20px 16px;color:#fff;font-size:13.5px;line-height:1.7;
 background:linear-gradient(180deg,rgba(17,20,43,0),rgba(17,20,43,.86));
}
.step-note{
 margin-top:18px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:16px 18px;font-size:14px;color:var(--muted);box-shadow:var(--shadow-sm);
}
.step-note b{color:var(--gold-deep)}
/* ---------- scene cards ---------- */
.scene{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
 overflow:hidden;box-shadow:var(--shadow-sm);
 transition:transform .22s ease,box-shadow .22s ease;
}
.scene:hover{transform:translateY(-5px);box-shadow:var(--shadow-md)}
.scene img{width:100%;height:180px;object-fit:cover}
.scene-body{padding:22px 22px 24px}
.scene-body h3{font-size:17px;margin-bottom:9px}
.scene-body p{font-size:14.5px;color:var(--muted);line-height:1.9}
.tag{
 display:inline-block;font-size:12px;font-weight:800;letter-spacing:.5px;
 color:var(--ink);background:rgba(26,31,61,.07);
 padding:4px 11px;border-radius:999px;margin-bottom:12px;
}
.tag-gold{color:#7a4b00;background:rgba(255,180,0,.2)}
/* ---------- stat strip ---------- */
.stat-strip{
 display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;
 margin-bottom:34px;
}
.stat-strip div{
 background:linear-gradient(160deg,#1a1f3d,#232a55);
 color:#fff;border-radius:var(--radius);padding:20px 18px;
 border:1px solid rgba(255,255,255,.1);box-shadow:var(--shadow-md);
}
.stat-strip b{display:block;font-size:24px;font-weight:900;color:#ffd66b;letter-spacing:.5px}
.stat-strip span{display:block;margin-top:4px;font-size:13px;color:rgba(255,255,255,.66)}
/* ---------- rate rows ---------- */
.rate-list{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff;box-shadow:var(--shadow-sm)}
.rate-row{
 display:grid;grid-template-columns:140px minmax(0,1fr) 190px;gap:18px;align-items:center;
 padding:18px 22px;border-bottom:1px solid var(--line);
 transition:background .18s ease;
}
.rate-row:last-child{border-bottom:0}
.rate-row:hover{background:#fafbff}
.rate-row .lv{font-weight:900;color:var(--ink);font-size:15px}
.rate-row .lv em{display:block;font-style:normal;font-size:12px;font-weight:600;color:var(--muted);margin-top:2px}
.rate-row .desc{font-size:14px;color:var(--muted);line-height:1.8}
.rate-row .act{font-size:13.5px;font-weight:800;color:var(--gold-deep);text-align:right}
.rate-row.head{background:#f7f8fd;font-size:13px;font-weight:800;color:var(--ink);letter-spacing:1px}
.rate-row.head .act{color:var(--ink)}
/* ---------- compare ---------- */
.compare{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.compare-col{border-radius:var(--radius-lg);padding:26px 24px;border:1px solid var(--line);background:#fff;box-shadow:var(--shadow-sm)}
.compare-col.bad{background:#fdf7f7;border-color:#f2dede}
.compare-col.good{background:#f7fbf5;border-color:#dcecd6}
.compare-col h3{font-size:16.5px;margin-bottom:16px;display:flex;align-items:center;gap:9px}
.compare-col h3 .dot{width:9px;height:9px;border-radius:50%;flex:0 0 auto}
.compare-col.bad h3 .dot{background:#e07070}
.compare-col.good h3 .dot{background:#5fa860}
.compare-col li{
 position:relative;padding-left:20px;font-size:14.5px;color:var(--muted);
 line-height:1.85;margin-bottom:12px;
}
.compare-col li:last-child{margin-bottom:0}
.compare-col li::before{
 content:"";position:absolute;left:0;top:10px;
 width:7px;height:7px;border-radius:2px;background:rgba(26,31,61,.22);
}
.compare-col.good li::before{background:var(--gold)}
.compare-col li b{color:var(--ink);font-weight:800}
/* ---------- time slots ---------- */
.slot-card{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
 padding:24px 22px;box-shadow:var(--shadow-sm);
 transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.slot-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.5)}
.slot-time{font-size:20px;font-weight:900;color:var(--ink);letter-spacing:.5px}
.slot-time em{font-style:normal;font-size:13px;color:var(--gold-deep);font-weight:800;margin-left:8px}
.slot-bar{height:8px;border-radius:999px;background:#eef0f8;margin:14px 0 12px;overflow:hidden}
.slot-bar i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,#ffd66b,#ffb400)}
.slot-card p{font-size:14px;color:var(--muted);line-height:1.85}
/* ---------- news ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.news-card{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:22px 22px 20px;box-shadow:var(--shadow-sm);
 display:flex;flex-direction:column;
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.55)}
.news-meta{display:flex;flex-wrap:wrap;gap:8px;font-size:12.5px;color:var(--muted);margin-bottom:10px}
.news-meta span{background:rgba(26,31,61,.06);border-radius:999px;padding:3px 10px;font-weight:700}
.news-meta span.cat{background:rgba(255,180,0,.18);color:#7a4b00}
.news-card h3{font-size:16.5px;line-height:1.55;margin-bottom:10px}
.news-card h3 a{transition:color .18s ease}
.news-card h3 a:hover{color:var(--gold-deep)}
.news-card p{font-size:14px;color:var(--muted);line-height:1.85;flex:1}
.news-more{margin-top:16px;font-size:13.5px;font-weight:800;color:var(--gold-deep)}
.empty-tip{
 background:#fff;border:1px dashed rgba(26,31,61,.2);border-radius:var(--radius);
 padding:28px;text-align:center;color:var(--muted);font-size:14.5px;
}
/* ---------- faq ---------- */
.faq{display:grid;gap:14px;max-width:920px}
.faq details{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:0 22px;box-shadow:var(--shadow-sm);
 transition:border-color .2s ease,box-shadow .2s ease;
}
.faq details[open]{border-color:rgba(255,180,0,.6);box-shadow:var(--shadow-md)}
.faq summary{
 list-style:none;cursor:pointer;padding:18px 30px 18px 0;position:relative;
 font-size:15.5px;font-weight:800;color:var(--ink);
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
 content:"+";position:absolute;right:0;top:50%;transform:translateY(-50%);
 font-size:20px;font-weight:800;color:var(--gold-deep);line-height:1;
}
.faq details[open] summary::after{content:"–"}
.faq p{font-size:14.5px;color:var(--muted);line-height:1.9;padding:0 0 20px}
/* ---------- cta ---------- */
.cta-band{
 position:relative;overflow:hidden;color:#eef0fa;
 background:
 radial-gradient(800px 400px at 88% 0%,rgba(255,180,0,.22),transparent 62%),
 linear-gradient(150deg,#151a33 0%,#1a1f3d 58%,#10142a 100%);
 padding:60px 0;
}
.cta-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:44px;align-items:center;position:relative;z-index:2}
.cta-band h2{color:#fff;font-size:clamp(1.5rem,2.6vw,2.05rem);font-weight:900;letter-spacing:-.3px}
.cta-band p{margin-top:14px;font-size:15px;line-height:1.95;color:rgba(238,240,250,.76);max-width:540px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px}
.cta-list{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);border-radius:var(--radius-lg);padding:26px 24px}
.cta-list h3{color:#fff;font-size:16.5px;margin-bottom:16px}
.cta-list li{
 position:relative;padding-left:26px;font-size:14.5px;line-height:1.85;
 color:rgba(238,240,250,.82);margin-bottom:12px;
}
.cta-list li:last-child{margin-bottom:0}
.cta-list li::before{
 content:"✓";position:absolute;left:0;top:0;color:var(--gold);font-weight:900;
}
/* ---------- sticky bar ---------- */
.sticky-cta{
 position:fixed;left:0;right:0;bottom:0;z-index:70;
 background:rgba(17,20,43,.96);backdrop-filter:blur(8px);
 border-top:1px solid rgba(255,180,0,.35);
 box-shadow:0 -10px 30px rgba(8,10,24,.35);
}
.sticky-inner{display:flex;align-items:center;gap:18px;min-height:64px;padding:10px 22px}
.sticky-text{font-size:14px;color:rgba(255,255,255,.8);line-height:1.6}
.sticky-text b{color:#ffd66b}
.sticky-inner .btn{margin-left:auto;padding:11px 24px;font-size:14px;flex-shrink:0}
/* ---------- footer ---------- */
.site-footer{background:linear-gradient(180deg,#151a33,#0e1124);color:rgba(255,255,255,.72);padding:56px 0 0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:36px;padding-bottom:34px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer-brand p{font-size:14px;line-height:1.9;color:rgba(255,255,255,.6);margin-top:14px;max-width:420px}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:14px;font-weight:800}
.footer-col ul{display:grid;gap:10px}
.footer-col a{font-size:14px;color:rgba(255,255,255,.68);transition:color .18s ease}
.footer-col a:hover{color:var(--gold)}
.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;font-size:13px;color:rgba(255,255,255,.45);padding:18px 0 26px}
/* ---------- responsive ---------- */
@media (max-width:1024px){
 .hero-grid{grid-template-columns:1fr;gap:38px}
 .hero-lead{max-width:none}
 .hero-visual .shot img{height:300px}
 .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
 .news-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
 .step-wrap{grid-template-columns:1fr;gap:30px}
 .stat-strip{grid-template-columns:repeat(2,minmax(0,1fr))}
 .cta-grid{grid-template-columns:1fr;gap:30px}
 .rate-row{grid-template-columns:120px minmax(0,1fr);gap:12px}
 .rate-row .act{grid-column:2;text-align:left}
 .rate-row.head .act{grid-column:2}
}
@media (max-width:900px){
 .nav{
  position:absolute;left:0;right:0;top:100%;
  flex-direction:column;align-items:stretch;gap:4px;
  padding:12px 18px 18px;
  background:#171c37;border-bottom:1px solid rgba(255,255,255,.1);
  box-shadow:0 18px 30px rgba(8,10,24,.42);
  display:none;
 }
 .nav.is-open{display:flex}
 .nav a{padding:12px 14px;border-radius:10px}
 .nav a.active::after{display:none}
 .header-cta{display:none}
 .nav-toggle{display:grid}
}
@media (max-width:768px){
 .hero{padding:44px 0 52px}
 .section{padding:48px 0}
 .grid-3,.grid-2,.news-grid,.compare,.stat-strip{grid-template-columns:1fr}
 .hero-kpi{grid-template-columns:repeat(2,minmax(0,1fr))}
 .hero-visual .shot{transform:rotate(-1.2deg)}
 .hero-float{transform:rotate(-1.2deg);right:12px;bottom:12px;padding:11px 14px}
 .footer-grid{grid-template-columns:1fr;gap:26px}
 .crumb-inner .back{display:none}
 .sticky-text{font-size:13px}
 .sticky-inner{min-height:60px;gap:12px}
}
@media (max-width:520px){
 .container{padding:0 16px}
 .brand-text{font-size:16px}
 .brand-text em{letter-spacing:1px}
 .hero h1{font-size:1.72rem}
 .hero-sub{font-size:15px}
 .hero-actions .btn{width:100%}
 .hero-visual .shot img{height:220px}
 .step-figure img{height:210px}
 .scene img{height:160px}
 .rate-row{grid-template-columns:1fr;gap:6px;padding:16px 16px}
 .rate-row .act{grid-column:1}
 .sticky-inner .btn{padding:10px 18px}
 body{padding-bottom:96px}
}

/* roulang page: category3 */
:root{
 --ink:#1a1f3d;
 --ink-2:#232a55;
 --ink-deep:#11142b;
 --gold:#ffb400;
 --gold-2:#ffd66b;
 --gold-deep:#e08c00;
 --bg:#f5f6fb;
 --surface:#ffffff;
 --text:#1c2033;
 --muted:#6b7189;
 --line:#e6e8f2;
 --radius:12px;
 --radius-lg:22px;
 --shadow-sm:0 4px 14px rgba(26,31,61,.06);
 --shadow-md:0 14px 34px rgba(26,31,61,.10);
 --shadow-gold:0 12px 28px rgba(255,180,0,.30);
 --max:1180px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
 margin:0;
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
 font-size:16px;line-height:1.75;color:var(--text);background:var(--bg);
 padding-bottom:92px;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
input,select,textarea{font-family:inherit;font-size:16px}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul{padding:0;list-style:none}
:focus-visible{outline:3px solid rgba(255,180,0,.7);outline-offset:3px;border-radius:8px}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 22px}

/* ---------- header ---------- */
.site-header{
 position:sticky;top:0;z-index:60;
 background:linear-gradient(180deg,#161b36 0%,#1a1f3d 100%);
 border-bottom:1px solid rgba(255,255,255,.08);
 box-shadow:0 6px 24px rgba(10,13,30,.28);
}
.header-inner{display:flex;align-items:center;gap:26px;min-height:70px}
.brand{display:flex;align-items:center;gap:11px;color:#fff;flex-shrink:0}
.brand-mark{
 width:38px;height:38px;border-radius:11px;display:grid;place-items:center;
 background:linear-gradient(135deg,#ffd66b,#ffb400 60%,#e08c00);
 color:#241a00;font-weight:800;font-size:19px;
 box-shadow:0 6px 16px rgba(255,180,0,.32);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;font-size:18px;font-weight:800;letter-spacing:.5px}
.brand-text em{font-style:normal;font-size:11px;font-weight:500;color:rgba(255,255,255,.5);letter-spacing:2px;margin-top:2px}
.nav{display:flex;align-items:center;gap:6px;margin-left:auto}
.nav a{
 position:relative;display:inline-block;
 padding:9px 15px;border-radius:999px;
 font-size:15px;color:rgba(255,255,255,.76);
 transition:color .18s ease,background .18s ease;
}
.nav a:hover{color:#fff;background:rgba(255,255,255,.09)}
.nav a.active{color:#ffd66b;background:rgba(255,180,0,.14);font-weight:700}
.nav a.active::after{
 content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%);
 width:16px;height:2px;border-radius:2px;background:var(--gold);
}
.header-cta{
 flex-shrink:0;display:inline-flex;align-items:center;
 padding:9px 20px;border-radius:999px;
 background:linear-gradient(135deg,#ffd66b,#ffb400 60%,#f09b00);
 color:#241a00;font-weight:800;font-size:14px;
 box-shadow:0 8px 18px rgba(255,180,0,.26);
 transition:transform .18s ease,box-shadow .18s ease;
}
.header-cta:hover{transform:translateY(-2px);box-shadow:0 12px 24px rgba(255,180,0,.38)}
.nav-toggle{
 display:none;margin-left:auto;width:42px;height:42px;border-radius:11px;
 background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);
 cursor:pointer;padding:0;place-items:center;
}
.nav-toggle span{display:block;width:18px;height:2px;background:#fff;border-radius:2px;margin:3px auto;transition:transform .2s ease,opacity .2s ease}
.nav-toggle.is-open span:nth-child(1){transform:translateY(5px) rotate(45deg)}
.nav-toggle.is-open span:nth-child(2){opacity:0}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-5px) rotate(-45deg)}

/* ---------- breadcrumb ---------- */
.crumb{background:#fff;border-bottom:1px solid var(--line)}
.crumb-inner{display:flex;align-items:center;flex-wrap:wrap;gap:9px;padding:12px 0;font-size:13.5px;color:var(--muted)}
.crumb-inner a{color:var(--ink);font-weight:600;transition:color .18s ease}
.crumb-inner a:hover{color:var(--gold-deep)}
.crumb-inner .sep{color:#c2c6d8}
.crumb-inner .current{color:var(--ink);font-weight:800}

/* ---------- buttons ---------- */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:13px 28px;border-radius:999px;border:1px solid transparent;
 font-size:15px;font-weight:800;letter-spacing:.3px;cursor:pointer;
 transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn-sm{padding:10px 20px;font-size:14px}
.btn-gold{background:linear-gradient(135deg,#ffd66b,#ffb400 58%,#f09b00);color:#241a00;box-shadow:var(--shadow-gold)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(255,180,0,.42)}
.btn-ghost{background:rgba(255,255,255,.06);color:#fff;border-color:rgba(255,255,255,.3)}
.btn-ghost:hover{background:rgba(255,255,255,.16);transform:translateY(-2px)}
.btn-line{background:#fff;color:var(--ink);border-color:var(--line);box-shadow:var(--shadow-sm)}
.btn-line:hover{border-color:var(--gold);color:var(--gold-deep);transform:translateY(-2px)}
.btn:active{transform:translateY(0)}

/* ---------- hero ---------- */
.hero{
 position:relative;overflow:hidden;color:#eef0fa;
 background:
  radial-gradient(1100px 520px at 84% -14%,rgba(255,180,0,.22),transparent 62%),
  radial-gradient(900px 500px at 4% 112%,rgba(88,104,255,.30),transparent 62%),
  linear-gradient(160deg,#141933 0%,#1a1f3d 52%,#10142a 100%);
 padding:52px 0 58px;
}
.hero-bg{
 position:absolute;inset:0;
 background-image:url('/assets/images/金铲铲怀旧游戏机重温经典_畅享无限金币.webp');
 background-size:cover;background-position:center;
 opacity:.16;filter:saturate(1.05);
 mask-image:linear-gradient(120deg,rgba(0,0,0,.15) 0%,rgba(0,0,0,.85) 62%,rgba(0,0,0,.3) 100%);
 -webkit-mask-image:linear-gradient(120deg,rgba(0,0,0,.15) 0%,rgba(0,0,0,.85) 62%,rgba(0,0,0,.3) 100%);
}
.hero::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:linear-gradient(90deg,transparent,rgba(255,180,0,.55),transparent)}
.hero-inner{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);gap:48px;align-items:center}
.hero-eyebrow{
 display:inline-flex;align-items:center;gap:9px;
 padding:6px 16px;border-radius:999px;font-size:13px;font-weight:700;letter-spacing:1px;
 color:#ffd66b;background:rgba(255,180,0,.12);border:1px solid rgba(255,180,0,.38);
}
.hero-eyebrow i{width:6px;height:6px;border-radius:50%;background:var(--gold);box-shadow:0 0 10px var(--gold)}
.hero h1{margin:20px 0 14px;font-size:clamp(1.85rem,3.8vw,2.85rem);line-height:1.22;letter-spacing:-.5px;font-weight:900;color:#fff}
.hero h1 .hl{background:linear-gradient(120deg,#ffe9a8,#ffb400 62%,#ff8f3c);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{font-size:17px;font-weight:700;color:rgba(255,255,255,.84);padding-left:14px;border-left:3px solid var(--gold);margin-bottom:16px}
.hero-lead{font-size:15.5px;line-height:1.95;color:rgba(238,240,250,.76);max-width:600px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.pill{
 display:inline-flex;align-items:center;gap:7px;
 padding:6px 14px;border-radius:999px;font-size:13px;font-weight:600;
 color:rgba(255,255,255,.82);background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);
}
.pill b{color:var(--gold-2);font-weight:800}

/* release card */
.release-card{
 background:linear-gradient(165deg,rgba(38,45,92,.94),rgba(16,19,42,.97));
 border:1px solid rgba(255,180,0,.26);border-radius:var(--radius-lg);
 padding:26px 24px;box-shadow:0 26px 60px rgba(6,9,24,.55);
}
.release-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:20px}
.release-head h2{font-size:16px;font-weight:800;color:#fff;letter-spacing:.5px}
.release-head span{font-size:12px;font-weight:700;color:#241a00;background:linear-gradient(135deg,#ffd66b,#ffb400);padding:3px 11px;border-radius:999px}
.node{position:relative;display:grid;grid-template-columns:14px minmax(0,1fr);gap:12px;padding-bottom:18px}
.node:last-of-type{padding-bottom:0}
.node::before{content:"";position:absolute;left:5px;top:16px;bottom:2px;width:1px;background:linear-gradient(180deg,rgba(255,180,0,.55),rgba(255,180,0,.06))}
.node:last-of-type::before{display:none}
.node-dot{width:11px;height:11px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 4px rgba(255,180,0,.16);margin-top:7px}
.node-dot.dim{background:#6d7699;box-shadow:0 0 0 4px rgba(109,118,153,.16)}
.node-text h3{font-size:14.5px;color:#fff;font-weight:700;line-height:1.5}
.node-text span{display:block;font-size:13px;color:rgba(238,240,250,.6);line-height:1.6;margin-top:2px}
.meter{height:6px;border-radius:999px;background:rgba(255,255,255,.1);overflow:hidden;margin-top:16px}
.meter-bar{height:100%;border-radius:999px;background:linear-gradient(90deg,#ffd66b,#ffb400);box-shadow:0 0 12px rgba(255,180,0,.55)}
.meter-note{display:flex;justify-content:space-between;font-size:12px;color:rgba(238,240,250,.55);margin-top:6px}
.sub-form{display:flex;gap:8px;margin-top:16px}
.sub-form input{
 flex:1 1 auto;min-width:0;padding:11px 14px;border-radius:10px;
 background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.18);
 color:#fff;font-size:14px;
}
.sub-form input::placeholder{color:rgba(255,255,255,.42)}
.sub-form input:focus{border-color:rgba(255,180,0,.7);outline:none;background:rgba(255,255,255,.12)}
.sub-form button{flex:0 0 auto}

/* ---------- section ---------- */
.section{padding:66px 0}
.section-alt{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-dark{
 color:#eef0fa;
 background:
  radial-gradient(900px 460px at 88% -10%,rgba(255,180,0,.18),transparent 60%),
  linear-gradient(160deg,#151a35,#1a1f3d 60%,#10142a);
}
.section-head{max-width:780px;margin-bottom:36px}
.kicker{
 display:inline-flex;align-items:center;gap:8px;
 font-size:12.5px;font-weight:800;letter-spacing:1.4px;
 color:var(--gold-deep);background:rgba(255,180,0,.12);
 border:1px solid rgba(255,180,0,.32);padding:5px 14px;border-radius:999px;
 margin-bottom:14px;
}
.section-dark .kicker{color:#ffd66b;background:rgba(255,180,0,.14);border-color:rgba(255,180,0,.36)}
.section-head h2{font-size:clamp(1.4rem,2.5vw,1.95rem);line-height:1.32;font-weight:900;letter-spacing:-.3px;color:var(--ink)}
.section-dark .section-head h2{color:#fff}
.section-head p{margin-top:12px;font-size:15px;color:var(--muted);line-height:1.9}
.section-dark .section-head p{color:rgba(238,240,250,.72)}

/* ---------- grids ---------- */
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}

/* ---------- gift cards ---------- */
.gift-card{
 position:relative;background:var(--surface);border:1px solid var(--line);
 border-radius:var(--radius-lg);padding:26px 22px 24px;
 box-shadow:var(--shadow-sm);
 transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
 overflow:hidden;
}
.gift-card::before{
 content:"";position:absolute;left:0;right:0;top:0;height:3px;
 background:linear-gradient(90deg,#ffd66b,#ffb400,#e08c00);
 opacity:.9;
}
.gift-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.4)}
.gift-card h3{font-size:17px;font-weight:800;color:var(--ink);margin:14px 0 8px}
.gift-card p{font-size:14px;color:var(--muted);line-height:1.85}
.tag{
 display:inline-flex;align-items:center;
 padding:3px 11px;border-radius:999px;font-size:12px;font-weight:800;letter-spacing:.5px;
 background:rgba(255,180,0,.14);color:var(--gold-deep);border:1px solid rgba(255,180,0,.3);
}
.tag-soft{background:rgba(26,31,61,.06);color:var(--ink-2);border-color:rgba(26,31,61,.12)}
.tag-line{background:transparent;color:var(--muted);border-color:var(--line)}

/* ---------- split ---------- */
.split{display:grid;grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);gap:44px;align-items:center}
.split-media{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-md);background:#0d1024}
.split-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;transition:transform .5s ease}
.split-media:hover img{transform:scale(1.04)}
.split-media .media-badge{
 position:absolute;left:16px;bottom:16px;
 background:rgba(17,20,43,.86);border:1px solid rgba(255,180,0,.4);
 color:#ffd66b;font-size:12.5px;font-weight:800;letter-spacing:.5px;
 padding:6px 14px;border-radius:999px;backdrop-filter:blur(6px);
}
.check-list li{
 position:relative;padding:16px 0 16px 44px;
 border-bottom:1px dashed var(--line);
}
.check-list li:last-child{border-bottom:0}
.check-list li::before{
 content:"";position:absolute;left:8px;top:22px;
 width:18px;height:18px;border-radius:50%;
 background:linear-gradient(135deg,#ffd66b,#ffb400);
 box-shadow:0 4px 12px rgba(255,180,0,.32);
}
.check-list li::after{
 content:"";position:absolute;left:13px;top:27px;
 width:8px;height:4px;border-left:2px solid #241a00;border-bottom:2px solid #241a00;
 transform:rotate(-45deg);
}
.check-list strong{display:block;font-size:15.5px;color:var(--ink);font-weight:800;margin-bottom:3px}
.check-list span{font-size:14px;color:var(--muted);line-height:1.85}
.section-dark .check-list li{border-color:rgba(255,255,255,.12)}
.section-dark .check-list strong{color:#fff}
.section-dark .check-list span{color:rgba(238,240,250,.72)}

/* ---------- timeline ---------- */
.timeline{position:relative;margin-top:8px}
.timeline::before{content:"";position:absolute;left:96px;top:16px;bottom:16px;width:2px;background:linear-gradient(180deg,rgba(255,180,0,.6),rgba(26,31,61,.08))}
.timeline-item{display:grid;grid-template-columns:96px minmax(0,1fr);gap:26px;padding:14px 0}
.timeline-date{font-size:15px;font-weight:900;color:var(--ink);letter-spacing:.5px;text-align:left;padding-top:14px}
.timeline-body{
 position:relative;background:var(--surface);border:1px solid var(--line);
 border-radius:var(--radius);padding:20px 22px;box-shadow:var(--shadow-sm);
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.timeline-body::before{
 content:"";position:absolute;left:-33px;top:26px;
 width:12px;height:12px;border-radius:50%;
 background:var(--gold);border:3px solid #fff;box-shadow:0 0 0 3px rgba(255,180,0,.22);
}
.timeline-body:hover{transform:translateX(4px);box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.38)}
.timeline-body h3{font-size:16.5px;font-weight:800;color:var(--ink);margin-bottom:6px}
.timeline-body p{font-size:14px;color:var(--muted);line-height:1.85}
.timeline-body .tag{margin-top:12px}
.timeline-note{margin-top:18px;font-size:13px;color:var(--muted)}

/* ---------- stats ---------- */
.stat-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:26px}
.stat{
 background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);
 border-radius:var(--radius);padding:20px 18px;text-align:left;
}
.stat b{display:block;font-size:26px;font-weight:900;color:#ffd66b;line-height:1.2;letter-spacing:-.5px}
.stat span{display:block;font-size:13px;color:rgba(238,240,250,.66);margin-top:6px}

/* ---------- scene cards ---------- */
.scene-card{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
 padding:26px 24px;box-shadow:var(--shadow-sm);height:100%;
 transition:transform .22s ease,box-shadow .22s ease;
}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.scene-card .scene-top{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.scene-num{
 width:38px;height:38px;border-radius:11px;display:grid;place-items:center;flex-shrink:0;
 background:linear-gradient(135deg,#ffd66b,#ffb400 60%,#e08c00);
 color:#241a00;font-weight:900;font-size:15px;
 box-shadow:0 6px 16px rgba(255,180,0,.3);
}
.scene-card h3{font-size:17px;font-weight:800;color:var(--ink)}
.scene-card p{font-size:14px;color:var(--muted);line-height:1.9;margin-bottom:14px}
.scene-card ul li{position:relative;padding-left:18px;font-size:13.8px;color:var(--ink-2);line-height:1.9}
.scene-card ul li::before{content:"";position:absolute;left:4px;top:11px;width:6px;height:6px;border-radius:50%;background:var(--gold)}

/* ---------- compare table ---------- */
.table-wrap{overflow-x:auto;border-radius:18px;box-shadow:var(--shadow-sm)}
.compare{width:100%;min-width:640px;border-collapse:separate;border-spacing:0;background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden}
.compare th,.compare td{padding:15px 18px;text-align:left;font-size:14.5px;border-bottom:1px solid var(--line)}
.compare thead th{background:linear-gradient(180deg,#1a1f3d,#232a55);color:#fff;font-weight:800;font-size:14px;white-space:nowrap}
.compare thead th:nth-child(3){color:#ffd66b}
.compare tbody tr:last-child td{border-bottom:0}
.compare tbody tr:nth-child(even){background:#fafbff}
.compare td:first-child{font-weight:800;color:var(--ink);white-space:nowrap}
.compare td{color:var(--muted)}

/* ---------- quotes ---------- */
.quote-card{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
 padding:26px 24px;box-shadow:var(--shadow-sm);height:100%;
 display:flex;flex-direction:column;justify-content:space-between;gap:18px;
 transition:transform .22s ease,box-shadow .22s ease;
}
.quote-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.quote-card p{font-size:14.5px;color:var(--ink-2);line-height:1.95}
.quote-who{display:flex;align-items:center;gap:12px}
.avatar{
 width:38px;height:38px;border-radius:50%;display:grid;place-items:center;
 background:linear-gradient(135deg,#232a55,#1a1f3d);color:#ffd66b;font-weight:800;font-size:15px;
}
.quote-who b{display:block;font-size:14px;color:var(--ink)}
.quote-who span{display:block;font-size:12.5px;color:var(--muted)}

/* ---------- faq ---------- */
.faq{display:grid;gap:12px}
.faq-item{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
 padding:0 22px;box-shadow:var(--shadow-sm);
 transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item[open]{border-color:rgba(255,180,0,.42);box-shadow:var(--shadow-md)}
.faq-item summary{
 list-style:none;cursor:pointer;padding:18px 30px 18px 0;position:relative;
 font-size:15.5px;font-weight:800;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
 content:"+";position:absolute;right:0;top:16px;
 width:24px;height:24px;border-radius:50%;display:grid;place-items:center;
 background:rgba(255,180,0,.14);color:var(--gold-deep);font-size:17px;font-weight:800;line-height:1;
 transition:transform .2s ease;
}
.faq-item[open] summary::after{content:"–";transform:rotate(180deg)}
.faq-item .faq-body{padding:0 0 20px;font-size:14.5px;color:var(--muted);line-height:1.95}

/* ---------- cta ---------- */
.cta-panel{
 position:relative;overflow:hidden;
 border-radius:var(--radius-lg);
 padding:44px 42px;
 color:#eef0fa;
 background:
  radial-gradient(700px 320px at 88% -20%,rgba(255,180,0,.28),transparent 62%),
  linear-gradient(150deg,#1c2249,#141933 55%,#0f1228);
 border:1px solid rgba(255,180,0,.24);
 box-shadow:0 26px 60px rgba(12,16,38,.28);
}
.cta-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.92fr);gap:44px;align-items:center}
.cta-panel h2{font-size:clamp(1.4rem,2.4vw,1.9rem);font-weight:900;color:#fff;line-height:1.35;letter-spacing:-.3px}
.cta-panel p.lead{margin-top:12px;font-size:14.5px;color:rgba(238,240,250,.74);line-height:1.95}
.signup-form{display:grid;gap:14px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.14);border-radius:16px;padding:22px}
.field{display:grid;gap:6px}
.field label{font-size:13px;font-weight:700;color:rgba(255,255,255,.78)}
.field input,.field select{
 width:100%;padding:11px 14px;border-radius:10px;
 background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.2);
 color:#fff;font-size:14.5px;
}
.field input::placeholder{color:rgba(255,255,255,.4)}
.field input:focus,.field select:focus{border-color:rgba(255,180,0,.7);outline:none;background:rgba(255,255,255,.13)}
.field select option{color:#1c2033}
.signup-form .btn{width:100%}
.form-note{font-size:12.5px;color:rgba(238,240,250,.55);line-height:1.7}
.assure{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.assure span{
 display:inline-flex;align-items:center;gap:7px;font-size:12.5px;font-weight:600;
 color:rgba(238,240,250,.78);background:rgba(255,255,255,.07);
 border:1px solid rgba(255,255,255,.14);padding:6px 13px;border-radius:999px;
}
.assure span::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--gold)}

/* ---------- footer ---------- */
.site-footer{background:linear-gradient(180deg,#151a35,#0e1124);color:rgba(238,240,250,.7);padding:56px 0 0;margin-top:0;border-top:1px solid rgba(255,180,0,.16)}
.footer-grid{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,.8fr) minmax(0,.8fr);gap:40px;padding-bottom:38px}
.footer-brand p{font-size:14px;line-height:1.95;color:rgba(238,240,250,.6);margin-top:16px;max-width:420px}
.footer-col h4{font-size:14px;font-weight:800;color:#fff;margin-bottom:14px;letter-spacing:.5px}
.footer-col ul{display:grid;gap:10px}
.footer-col a{font-size:14px;color:rgba(238,240,250,.66);transition:color .18s ease,transform .18s ease;display:inline-block}
.footer-col a:hover{color:#ffd66b;transform:translateX(3px)}
.footer-bottom{
 display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;align-items:center;
 padding:18px 0 22px;border-top:1px solid rgba(255,255,255,.1);
 font-size:13px;color:rgba(238,240,250,.5);
}

/* ---------- sticky bar ---------- */
.sticky-bar{
 position:fixed;left:0;right:0;bottom:0;z-index:70;
 background:rgba(16,19,42,.96);backdrop-filter:blur(10px);
 border-top:1px solid rgba(255,180,0,.3);
 box-shadow:0 -12px 30px rgba(6,9,24,.42);
}
.sticky-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 0}
.sticky-inner p{font-size:14px;font-weight:600;color:rgba(255,255,255,.82)}
.sticky-inner p strong{color:var(--gold-2)}

/* ---------- responsive ---------- */
@media (max-width:1024px){
 .hero-grid{grid-template-columns:1fr;gap:34px}
 .hero-lead{max-width:none}
 .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
 .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
 .split{grid-template-columns:1fr;gap:28px}
 .cta-grid{grid-template-columns:1fr;gap:28px}
 .footer-grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:30px}
 .footer-brand{grid-column:1 / -1}
 .timeline::before{left:74px}
 .timeline-item{grid-template-columns:74px minmax(0,1fr);gap:22px}
 .timeline-body::before{left:-29px}
}
@media (max-width:900px){
 .header-inner{flex-wrap:wrap;gap:12px;padding:10px 0;min-height:0}
 .nav-toggle{display:grid}
 .header-cta{display:none}
 .nav{
  order:4;display:none;width:100%;flex-direction:column;align-items:stretch;gap:4px;
  margin:6px 0 4px;padding-top:10px;border-top:1px solid rgba(255,255,255,.12);
 }
 .nav.is-open{display:flex}
 .nav a{padding:11px 14px;border-radius:10px;font-size:15px}
 .nav a.active::after{display:none}
 .section{padding:52px 0}
 .hero{padding:42px 0 48px}
}
@media (max-width:768px){
 .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
 .stat-row{grid-template-columns:1fr;gap:14px}
 .section-head{margin-bottom:26px}
 .release-card{padding:22px 18px}
 .cta-panel{padding:32px 22px}
 .signup-form{padding:18px}
 .timeline::before{left:16px}
 .timeline-item{grid-template-columns:1fr;gap:10px;padding:12px 0 12px 34px}
 .timeline-date{padding-top:0;font-size:13.5px;color:var(--gold-deep);letter-spacing:1px}
 .timeline-body::before{left:-26px;top:22px}
 .footer-grid{grid-template-columns:1fr;gap:26px;padding-bottom:28px}
 .sticky-inner{flex-wrap:wrap;justify-content:center;gap:10px;padding:10px 0}
 .sticky-inner p{font-size:13px;text-align:center;width:100%}
 .sticky-inner .btn{width:100%}
 body{padding-bottom:132px}
}
@media (max-width:520px){
 .container{padding:0 16px}
 .brand-text{font-size:16px}
 .brand-text em{font-size:10px;letter-spacing:1.4px}
 .hero h1{font-size:1.7rem}
 .hero-sub{font-size:15.5px}
 .hero-actions .btn{width:100%}
 .sub-form{flex-direction:column}
 .sub-form button{width:100%}
 .section{padding:44px 0}
 .gift-card,.scene-card,.quote-card{padding:22px 18px}
 .footer-bottom{flex-direction:column;align-items:flex-start}
}

/* roulang page: category2 */
:root{
 --ink:#1a1f3d;
 --ink-2:#232a55;
 --ink-deep:#11142b;
 --gold:#ffb400;
 --gold-2:#ffd66b;
 --gold-deep:#e08c00;
 --bg:#f5f6fb;
 --surface:#ffffff;
 --text:#1c2033;
 --muted:#6b7189;
 --line:#e6e8f2;
 --radius:12px;
 --radius-lg:22px;
 --shadow-sm:0 4px 14px rgba(26,31,61,.06);
 --shadow-md:0 14px 34px rgba(26,31,61,.10);
 --shadow-gold:0 12px 28px rgba(255,180,0,.30);
 --max:1180px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
 margin:0;
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
 font-size:16px;line-height:1.75;color:var(--text);background:var(--bg);
 padding-bottom:86px;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
p{margin:0 0 14px}
h1,h2,h3,h4{margin:0;line-height:1.3;letter-spacing:-.2px}
button{font-family:inherit}
input,select,textarea{font-family:inherit;font-size:16px}
:focus-visible{outline:3px solid rgba(255,180,0,.75);outline-offset:3px;border-radius:6px}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 22px}
/* ---------- header ---------- */
.site-header{
 position:sticky;top:0;z-index:60;
 background:linear-gradient(180deg,#161b36 0%,#1a1f3d 100%);
 border-bottom:1px solid rgba(255,255,255,.08);
 box-shadow:0 6px 24px rgba(10,13,30,.28);
}
.header-inner{display:flex;align-items:center;gap:26px;min-height:70px}
.brand{display:flex;align-items:center;gap:11px;color:#fff;flex-shrink:0}
.brand-mark{
 width:38px;height:38px;border-radius:11px;display:grid;place-items:center;
 background:linear-gradient(135deg,#ffd66b,#ffb400 60%,#e08c00);
 color:#241a00;font-weight:800;font-size:19px;
 box-shadow:0 6px 16px rgba(255,180,0,.32);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;font-size:18px;font-weight:800;letter-spacing:.5px}
.brand-text em{font-style:normal;font-size:11px;font-weight:500;color:rgba(255,255,255,.5);letter-spacing:2px;margin-top:2px}
.nav{display:flex;align-items:center;gap:6px;margin-left:auto}
.nav a{
 position:relative;display:inline-block;padding:9px 15px;border-radius:999px;
 font-size:15px;color:rgba(255,255,255,.76);
 transition:color .18s ease,background .18s ease;
}
.nav a:hover{color:#fff;background:rgba(255,255,255,.09)}
.nav a.active{color:#ffd66b;background:rgba(255,180,0,.14);font-weight:700}
.nav a.active::after{
 content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%);
 width:16px;height:2px;border-radius:2px;background:var(--gold);
}
.header-cta{
 flex-shrink:0;display:inline-flex;align-items:center;
 padding:9px 20px;border-radius:999px;
 background:linear-gradient(135deg,#ffd66b,#ffb400 60%,#f09b00);
 color:#241a00;font-weight:800;font-size:14px;
 box-shadow:0 8px 18px rgba(255,180,0,.26);
 transition:transform .18s ease,box-shadow .18s ease;
}
.header-cta:hover{transform:translateY(-2px);box-shadow:0 12px 24px rgba(255,180,0,.38)}
.nav-toggle{
 display:none;margin-left:auto;width:42px;height:42px;border-radius:11px;
 background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);
 cursor:pointer;padding:0;place-items:center;
}
.nav-toggle span{display:block;width:18px;height:2px;background:#fff;border-radius:2px;margin:3px auto;transition:transform .2s ease,opacity .2s ease}
.nav-toggle.is-open span:nth-child(1){transform:translateY(5px) rotate(45deg)}
.nav-toggle.is-open span:nth-child(2){opacity:0}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-5px) rotate(-45deg)}
/* ---------- breadcrumb ---------- */
.crumb-bar{
 background:#fff;border-bottom:1px solid var(--line);
 box-shadow:0 3px 12px rgba(26,31,61,.04);
}
.crumb-inner{
 display:flex;align-items:center;flex-wrap:wrap;gap:9px;
 padding:13px 0;font-size:13.5px;color:var(--muted);
}
.crumb-inner a{color:var(--ink);font-weight:600;transition:color .18s ease}
.crumb-inner a:hover{color:var(--gold-deep)}
.crumb-sep{color:#c3c7d6}
.crumb-now{color:var(--gold-deep);font-weight:700}
.crumb-back{
 margin-left:auto;display:inline-flex;align-items:center;gap:6px;
 padding:5px 14px;border-radius:999px;background:var(--bg);
 border:1px solid var(--line);font-weight:600;color:var(--ink);
 transition:border-color .18s ease,color .18s ease,background .18s ease;
}
.crumb-back:hover{border-color:var(--gold);color:var(--gold-deep);background:#fff8e6}
/* ---------- buttons ---------- */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:13px 28px;border-radius:999px;border:1px solid transparent;
 font-size:15px;font-weight:800;letter-spacing:.3px;cursor:pointer;
 transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn-gold{background:linear-gradient(135deg,#ffd66b,#ffb400 58%,#f09b00);color:#241a00;box-shadow:var(--shadow-gold)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(255,180,0,.42)}
.btn-ghost{background:rgba(255,255,255,.06);color:#fff;border-color:rgba(255,255,255,.3)}
.btn-ghost:hover{background:rgba(255,255,255,.15);transform:translateY(-2px)}
.btn-line{background:#fff;color:var(--ink);border-color:var(--line);box-shadow:var(--shadow-sm)}
.btn-line:hover{border-color:var(--gold);color:var(--gold-deep);transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
/* ---------- page hero ---------- */
.page-hero{
 position:relative;overflow:hidden;color:#eef0fa;padding:52px 0 62px;
 background:
  radial-gradient(940px 470px at 88% -12%,rgba(255,180,0,.20),transparent 62%),
  radial-gradient(820px 460px at 4% 112%,rgba(88,104,255,.28),transparent 62%),
  linear-gradient(160deg,#141933 0%,#1a1f3d 54%,#10142a 100%);
}
.page-hero .hero-bg{
 position:absolute;inset:0;
 background-image:url('/assets/images/金铲铲怀旧游戏机重温经典_畅享无限金币.webp');
 background-size:cover;background-position:center;opacity:.16;filter:saturate(1.05);
 -webkit-mask-image:linear-gradient(115deg,rgba(0,0,0,.15) 0%,rgba(0,0,0,.85) 62%,rgba(0,0,0,.3) 100%);
 mask-image:linear-gradient(115deg,rgba(0,0,0,.15) 0%,rgba(0,0,0,.85) 62%,rgba(0,0,0,.3) 100%);
}
.page-hero::after{
 content:"";position:absolute;left:0;right:0;bottom:0;height:1px;
 background:linear-gradient(90deg,transparent,rgba(255,180,0,.55),transparent);
}
.hero-wrap{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:46px;align-items:start}
.hero-eyebrow{
 display:inline-flex;align-items:center;gap:9px;padding:6px 16px;border-radius:999px;
 font-size:13px;font-weight:700;letter-spacing:1px;color:#ffd66b;
 background:rgba(255,180,0,.12);border:1px solid rgba(255,180,0,.38);
}
.hero-eyebrow i{width:6px;height:6px;border-radius:50%;background:var(--gold);box-shadow:0 0 10px var(--gold)}
.page-hero h1{
 margin:20px 0 16px;font-size:clamp(1.75rem,3.5vw,2.7rem);
 line-height:1.24;font-weight:900;color:#fff;letter-spacing:-.6px;
}
.page-hero h1 .hl{
 background:linear-gradient(120deg,#ffe9a8,#ffb400 62%,#ff8f3c);
 -webkit-background-clip:text;background-clip:text;color:transparent;
}
.page-hero .hero-sub{
 font-size:16.5px;font-weight:700;color:rgba(255,255,255,.84);
 padding-left:14px;border-left:3px solid var(--gold);margin-bottom:14px;
}
.page-hero .hero-lead{font-size:15.5px;line-height:1.95;color:rgba(238,240,250,.75);max-width:620px}
.hero-actions{display:flex;flex-wrap:wrap;gap:13px;margin-top:26px}
.hero-tags{display:flex;flex-wrap:wrap;gap:9px;margin-top:24px}
.tag{
 display:inline-flex;align-items:center;padding:5px 13px;border-radius:999px;
 font-size:12.5px;font-weight:700;color:rgba(255,255,255,.82);
 background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);
}
/* hero side card */
.side-card{
 background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);
 border-radius:var(--radius-lg);padding:22px 22px 18px;
 box-shadow:0 18px 40px rgba(8,11,26,.34);backdrop-filter:blur(6px);
}
.side-card h2{font-size:15px;font-weight:800;color:#fff;margin-bottom:4px;letter-spacing:.5px}
.side-card .side-note{font-size:12.5px;color:rgba(255,255,255,.52);margin-bottom:16px}
.side-list li{
 display:flex;align-items:center;gap:12px;padding:11px 0;
 border-top:1px dashed rgba(255,255,255,.14);
}
.side-list li:first-child{border-top:0}
.side-idx{
 flex-shrink:0;width:26px;height:26px;border-radius:9px;display:grid;place-items:center;
 font-size:12.5px;font-weight:800;color:#241a00;
 background:linear-gradient(135deg,#ffd66b,#ffb400);
}
.side-list strong{display:block;font-size:14px;color:#fff;font-weight:700}
.side-list span{display:block;font-size:12.5px;color:rgba(255,255,255,.55);line-height:1.6}
/* ---------- sections ---------- */
.section{padding:66px 0}
.section.alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section.deep{
 background:linear-gradient(160deg,#151a34 0%,#1a1f3d 60%,#12162e 100%);
 color:#e9ecf7;
}
.section.deep .section-title{color:#fff}
.section.deep .section-lead{color:rgba(233,236,247,.7)}
.section-head{max-width:760px;margin-bottom:36px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{
 display:inline-flex;align-items:center;gap:8px;padding:5px 14px;border-radius:999px;
 font-size:12.5px;font-weight:800;letter-spacing:1.4px;color:var(--gold-deep);
 background:rgba(255,180,0,.12);border:1px solid rgba(255,180,0,.3);margin-bottom:14px;
}
.section.deep .eyebrow{color:#ffd66b;background:rgba(255,180,0,.14);border-color:rgba(255,180,0,.36)}
.section-title{font-size:clamp(1.4rem,2.4vw,1.95rem);font-weight:900;color:var(--ink);letter-spacing:-.4px}
.section-lead{margin-top:12px;font-size:15.5px;line-height:1.9;color:var(--muted)}
/* ---------- feature cards ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.card{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:var(--shadow-sm);padding:26px 24px;
 transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.45)}
.card-num{
 display:inline-flex;align-items:center;justify-content:center;
 width:34px;height:34px;border-radius:10px;margin-bottom:14px;
 font-size:14px;font-weight:900;color:#241a00;
 background:linear-gradient(135deg,#ffd66b,#ffb400);
 box-shadow:0 6px 14px rgba(255,180,0,.26);
}
.card h3{font-size:17px;font-weight:800;color:var(--ink);margin-bottom:9px}
.card p{font-size:14.5px;line-height:1.9;color:var(--muted);margin:0}
.card .card-line{
 margin-top:16px;padding-top:14px;border-top:1px dashed var(--line);
 font-size:13px;font-weight:700;color:var(--gold-deep);letter-spacing:.3px;
}
/* ---------- split block ---------- */
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:44px;align-items:center}
.split.reverse .split-media{order:2}
.split-media{
 position:relative;border-radius:var(--radius-lg);overflow:hidden;
 box-shadow:var(--shadow-md);border:1px solid var(--line);background:#0f1329;
}
.split-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.split-media .media-badge{
 position:absolute;left:16px;bottom:16px;
 display:inline-flex;align-items:center;gap:8px;
 padding:7px 15px;border-radius:999px;font-size:12.5px;font-weight:800;
 color:#241a00;background:linear-gradient(135deg,#ffd66b,#ffb400);
 box-shadow:0 8px 20px rgba(0,0,0,.3);
}
.step-list{counter-reset:step}
.step-list li{
 position:relative;padding:0 0 24px 52px;counter-increment:step;
 border-left:2px solid var(--line);margin-left:16px;
}
.step-list li:last-child{border-left-color:transparent;padding-bottom:0}
.step-list li::before{
 content:counter(step);position:absolute;left:-17px;top:-2px;
 width:32px;height:32px;border-radius:50%;display:grid;place-items:center;
 font-size:13.5px;font-weight:900;color:#241a00;
 background:linear-gradient(135deg,#ffd66b,#ffb400);
 box-shadow:0 6px 16px rgba(255,180,0,.3);
}
.step-list h4{font-size:15.5px;font-weight:800;color:var(--ink);margin-bottom:6px}
.step-list p{font-size:14px;line-height:1.85;color:var(--muted);margin:0}
/* ---------- compare table ---------- */
.table-wrap{
 overflow-x:auto;background:#fff;border:1px solid var(--line);
 border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);
}
table.compare{width:100%;border-collapse:collapse;min-width:680px;font-size:14.5px}
table.compare th,table.compare td{padding:15px 18px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
table.compare thead th{
 background:linear-gradient(180deg,#1a1f3d,#232a55);color:#fff;font-weight:800;
 font-size:13.5px;letter-spacing:.5px;white-space:nowrap;
}
table.compare tbody tr:last-child td{border-bottom:0}
table.compare tbody tr:hover{background:#fffdf5}
table.compare td:first-child{font-weight:800;color:var(--ink);white-space:nowrap}
.pill{
 display:inline-block;padding:2px 11px;border-radius:999px;
 font-size:12.5px;font-weight:800;white-space:nowrap;
}
.pill-yes{background:rgba(255,180,0,.16);color:var(--gold-deep)}
.pill-no{background:#eef0f7;color:#79809b}
/* ---------- scene cards ---------- */
.scene-card{
 position:relative;background:var(--surface);border:1px solid var(--line);
 border-radius:var(--radius);padding:24px 22px;box-shadow:var(--shadow-sm);
 transition:transform .22s ease,box-shadow .22s ease;
}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.scene-card .scene-tag{
 display:inline-flex;padding:4px 12px;border-radius:999px;margin-bottom:12px;
 font-size:12px;font-weight:800;letter-spacing:.6px;
 color:var(--gold-deep);background:rgba(255,180,0,.13);
}
.scene-card h3{font-size:16.5px;font-weight:800;margin-bottom:9px;color:var(--ink)}
.scene-card p{font-size:14px;line-height:1.85;color:var(--muted);margin:0}
/* ---------- stat strip ---------- */
.stat-strip{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.stat{
 background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.13);
 border-radius:var(--radius);padding:22px 20px;text-align:left;
 transition:transform .22s ease,border-color .22s ease,background .22s ease;
}
.stat:hover{transform:translateY(-3px);border-color:rgba(255,180,0,.45);background:rgba(255,180,0,.07)}
.stat b{
 display:block;font-size:clamp(1.5rem,2.6vw,2rem);font-weight:900;line-height:1.15;
 background:linear-gradient(120deg,#ffe9a8,#ffb400 70%,#ff9c2e);
 -webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat span{display:block;margin-top:8px;font-size:13px;color:rgba(233,236,247,.62);line-height:1.6}
/* ---------- myth list ---------- */
.myth-list{display:grid;gap:14px}
.myth{
 display:grid;grid-template-columns:38px minmax(0,1fr);gap:16px;align-items:start;
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:20px 22px;box-shadow:var(--shadow-sm);
}
.myth .mk{
 width:38px;height:38px;border-radius:11px;display:grid;place-items:center;
 font-size:15px;font-weight:900;color:#b4232b;background:#fdecec;
}
.myth.good .mk{color:#0d7a4f;background:#e8f7f0}
.myth strong{display:block;font-size:15.5px;color:var(--ink);margin-bottom:5px}
.myth p{font-size:14px;line-height:1.85;color:var(--muted);margin:0}
/* ---------- quotes ---------- */
.quote{
 background:var(--surface);border:1px solid var(--line);border-left:4px solid var(--gold);
 border-radius:var(--radius);padding:22px 24px;box-shadow:var(--shadow-sm);
 transition:transform .22s ease,box-shadow .22s ease;
}
.quote:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}
.quote p{font-size:14.5px;line-height:1.9;color:var(--text);margin:0 0 14px}
.quote .who{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--muted)}
.quote .avatar{
 width:30px;height:30px;border-radius:50%;display:grid;place-items:center;
 font-size:13px;font-weight:900;color:#241a00;
 background:linear-gradient(135deg,#ffd66b,#ffb400);
}
.quote .who b{color:var(--ink);font-size:13.5px}
/* ---------- faq ---------- */
.faq{display:grid;gap:12px;max-width:900px}
.faq-item{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:var(--shadow-sm);overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item[open]{border-color:rgba(255,180,0,.5);box-shadow:var(--shadow-md)}
.faq-item summary{
 list-style:none;cursor:pointer;padding:18px 54px 18px 22px;position:relative;
 font-size:15.5px;font-weight:800;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
 content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);
 width:26px;height:26px;border-radius:50%;display:grid;place-items:center;
 font-size:16px;font-weight:800;color:var(--gold-deep);background:rgba(255,180,0,.14);
 transition:transform .2s ease,background .2s ease;
}
.faq-item[open] summary::after{content:"–";background:rgba(255,180,0,.24);transform:translateY(-50%) rotate(180deg)}
.faq-item .faq-body{padding:0 22px 20px;font-size:14.5px;line-height:1.95;color:var(--muted)}
/* ---------- cta band ---------- */
.cta-band{
 position:relative;overflow:hidden;border-radius:var(--radius-lg);
 padding:46px 42px;color:#fff;
 background:
  radial-gradient(700px 340px at 88% -30%,rgba(255,180,0,.32),transparent 62%),
  linear-gradient(145deg,#1a1f3d 0%,#232a55 60%,#141933 100%);
 box-shadow:var(--shadow-md);border:1px solid rgba(255,255,255,.1);
}
.cta-band h2{font-size:clamp(1.35rem,2.3vw,1.8rem);font-weight:900;margin-bottom:12px;color:#fff}
.cta-band p{font-size:15px;line-height:1.9;color:rgba(255,255,255,.74);max-width:660px;margin:0 0 22px}
.cta-actions{display:flex;flex-wrap:wrap;gap:13px}
.cta-points{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.cta-points span{
 padding:6px 14px;border-radius:999px;font-size:12.5px;font-weight:700;
 color:#ffd66b;background:rgba(255,180,0,.12);border:1px solid rgba(255,180,0,.32);
}
/* ---------- sticky bar ---------- */
.sticky-cta{
 position:fixed;left:0;right:0;bottom:0;z-index:70;
 background:rgba(17,20,43,.96);border-top:1px solid rgba(255,180,0,.28);
 box-shadow:0 -8px 26px rgba(8,11,26,.34);
}
.sticky-inner{
 display:flex;align-items:center;gap:18px;padding:12px 0;
 color:#fff;
}
.sticky-inner .st-text{font-size:14px;line-height:1.5;color:rgba(255,255,255,.78)}
.sticky-inner .st-text b{color:#ffd66b;font-weight:800}
.sticky-inner .btn{margin-left:auto;padding:11px 24px;font-size:14px}
/* ---------- footer ---------- */
.site-footer{
 background:linear-gradient(180deg,#161b36 0%,#11142b 100%);
 color:rgba(255,255,255,.72);padding:52px 0 0;margin-top:0;
 border-top:1px solid rgba(255,255,255,.08);
}
.footer-grid{display:grid;grid-template-columns:1.5fr .8fr .8fr;gap:40px;padding-bottom:36px}
.footer-brand .brand{margin-bottom:16px}
.footer-brand p{font-size:14px;line-height:1.95;color:rgba(255,255,255,.58);max-width:480px;margin:0}
.footer-col h4{
 font-size:14px;font-weight:800;color:#fff;margin-bottom:14px;letter-spacing:.6px;
 padding-left:11px;position:relative;
}
.footer-col h4::before{
 content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
 width:4px;height:14px;border-radius:2px;background:var(--gold);
}
.footer-col li{margin-bottom:9px}
.footer-col a{font-size:14px;color:rgba(255,255,255,.62);transition:color .18s ease,padding-left .18s ease}
.footer-col a:hover{color:#ffd66b;padding-left:4px}
.footer-bottom{
 display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;
 padding:18px 0 22px;border-top:1px solid rgba(255,255,255,.1);
 font-size:12.5px;color:rgba(255,255,255,.42);
}
/* ---------- responsive ---------- */
@media (max-width:1024px){
 .hero-wrap{grid-template-columns:1fr;gap:32px}
 .split{grid-template-columns:1fr;gap:28px}
 .split.reverse .split-media{order:0}
 .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
 .stat-strip{grid-template-columns:repeat(2,minmax(0,1fr))}
 .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
 .footer-brand{grid-column:1 / -1}
 .nav a{padding:8px 11px;font-size:14px}
 .header-inner{gap:14px}
}
@media (max-width:860px){
 .nav-toggle{display:grid}
 .nav{
  position:absolute;left:0;right:0;top:70px;
  flex-direction:column;align-items:stretch;gap:4px;
  margin:0;padding:14px 18px 18px;
  background:linear-gradient(180deg,#1a1f3d 0%,#141933 100%);
  border-bottom:1px solid rgba(255,180,0,.24);
  box-shadow:0 18px 34px rgba(8,11,26,.4);
  display:none;
 }
 .nav.is-open{display:flex}
 .nav a{padding:12px 14px;border-radius:10px;font-size:15px}
 .nav a.active::after{display:none}
 .header-cta{display:none}
 .header-inner{position:relative;min-height:64px}
 .nav.is-open{top:64px}
}
@media (max-width:768px){
 .section{padding:50px 0}
 .page-hero{padding:40px 0 48px}
 .grid-3,.grid-2{grid-template-columns:1fr}
 .stat-strip{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
 .cta-band{padding:32px 24px}
 .crumb-back{display:none}
}
@media (max-width:520px){
 .container{padding:0 16px}
 body{padding-bottom:96px}
 .hero-actions .btn,.cta-actions .btn{width:100%}
 .stat-strip{grid-template-columns:1fr}
 .footer-grid{grid-template-columns:1fr;gap:26px}
 .sticky-inner{flex-wrap:wrap;gap:10px;padding:10px 0}
 .sticky-inner .st-text{flex:1 1 100%;font-size:12.5px}
 .sticky-inner .btn{margin-left:0;width:100%}
 .card,.scene-card,.quote{padding:20px 18px}
 .page-hero h1{font-size:1.65rem}
}