/* roulang page: index */
:root{
  --ink:#1a1f3d;
  --ink-2:#232a52;
  --ink-3:#2f3766;
  --gold:#ffb400;
  --gold-2:#ffca4d;
  --gold-deep:#c98a00;
  --cyan:#35e0d0;
  --bg:#f5f6fb;
  --surface:#ffffff;
  --text:#232a44;
  --muted:#6b7393;
  --border:#e5e8f2;
  --radius:12px;
  --radius-lg:20px;
  --shadow-sm:0 2px 10px rgba(26,31,61,.06);
  --shadow-md:0 14px 34px rgba(26,31,61,.12);
  --shadow-gold:0 10px 24px rgba(255,180,0,.28);
}
*,*::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",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4,h5{line-height:1.32;margin:0;color:inherit;font-weight:800;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
img{display:block;max-width:100%;height:auto;}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease;}
button{font:inherit;color:inherit;}
:focus-visible{outline:3px solid rgba(255,180,0,.7);outline-offset:3px;border-radius:8px;}
.wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 20px;}
section[id]{scroll-margin-top:112px;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:linear-gradient(180deg,#1a1f3d,#151a33);
  border-bottom:1px solid rgba(255,255,255,.08);
  box-shadow:0 10px 30px rgba(9,13,30,.28);
}
.header-inner{display:flex;align-items:center;gap:18px;padding:12px 0;}
.brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:900;font-size:19px;letter-spacing:.01em;white-space:nowrap;}
.brand-mark{
  width:34px;height:34px;border-radius:10px;flex:0 0 34px;
  background:linear-gradient(135deg,#ffc93c,#ffb400 55%,#ff8a00);
  display:grid;place-items:center;color:#241a00;font-weight:900;font-size:15px;
  box-shadow:var(--shadow-gold);
}
.search-box{position:relative;flex:1 1 auto;max-width:400px;}
.search-box input{
  width:100%;height:40px;border-radius:999px;
  border:1px solid rgba(255,255,255,.14);
  background:rgba(255,255,255,.07);color:#fff;
  padding:0 46px 0 18px;font-size:14px;
  transition:border-color .2s ease,background .2s ease;
}
.search-box input::placeholder{color:rgba(255,255,255,.45);}
.search-box input:focus{outline:none;border-color:rgba(255,180,0,.7);background:rgba(255,255,255,.12);}
.search-box button{
  position:absolute;right:4px;top:4px;width:32px;height:32px;border:0;border-radius:50%;
  background:linear-gradient(135deg,#ffc93c,#ff9500);color:#241a00;font-weight:800;cursor:pointer;
  display:grid;place-items:center;transition:transform .18s ease;
}
.search-box button:hover{transform:scale(1.06);}
.header-meta{display:flex;align-items:center;gap:10px;margin-left:auto;}
.pill{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:999px;font-size:12.5px;font-weight:700;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);color:rgba(255,255,255,.82);
  transition:background .2s ease,border-color .2s ease;
}
.pill:hover{background:rgba(255,180,0,.16);border-color:rgba(255,180,0,.5);color:#ffcf5c;}
.pill--gold{background:rgba(255,180,0,.16);border-color:rgba(255,180,0,.45);color:#ffcf5c;}
.mainnav{background:rgba(255,255,255,.04);border-top:1px solid rgba(255,255,255,.07);}
.mainnav ul{display:flex;gap:4px;overflow-x:auto;scrollbar-width:none;}
.mainnav ul::-webkit-scrollbar{display:none;}
.mainnav a{
  display:block;padding:13px 18px;font-size:15px;font-weight:700;white-space:nowrap;
  color:rgba(255,255,255,.7);border-bottom:2px solid transparent;
  transition:color .2s ease,background .2s ease,border-color .2s ease;
}
.mainnav a:hover{color:#fff;background:rgba(255,255,255,.06);}
.mainnav a.active{color:var(--gold);border-bottom-color:var(--gold);}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;background:#12172f;color:#fff;}
.hero__bg{
  position:absolute;inset:0;opacity:.3;
  background-image:url("/assets/images/打麻将还在靠手气2025年高手都在用这7个技巧_胜率暴涨300_.webp");
  background-size:cover;background-position:center;
}
.hero__overlay{
  position:absolute;inset:0;
  background:
    radial-gradient(820px 400px at 12% 8%,rgba(255,180,0,.30),transparent 62%),
    radial-gradient(760px 420px at 92% 86%,rgba(53,224,208,.20),transparent 62%),
    linear-gradient(180deg,rgba(15,19,42,.72),rgba(15,19,42,.95));
}
.hero__inner{position:relative;z-index:2;padding:72px 0 62px;}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;font-size:13.5px;font-weight:700;
  background:rgba(255,180,0,.14);border:1px solid rgba(255,180,0,.42);color:#ffcf5c;
}
.hero-badge .dot{width:7px;height:7px;border-radius:50%;background:#35e0d0;box-shadow:0 0 0 4px rgba(53,224,208,.22);}
.hero h1{
  margin:20px 0 18px;font-size:clamp(27px,4.3vw,46px);font-weight:900;
  letter-spacing:-.01em;line-height:1.24;max-width:920px;
}
.hero h1 em{
  font-style:normal;
  background:linear-gradient(120deg,#ffd968,#ffb400 55%,#ff9500);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero__lead{max-width:790px;color:rgba(255,255,255,.83);font-size:16.5px;line-height:1.95;}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:10px;border:1px solid transparent;
  font-size:15px;font-weight:800;cursor:pointer;text-align:center;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease;
}
.btn--gold{background:linear-gradient(135deg,#ffc93c,#ffb400 48%,#ff9500);color:#241a00;box-shadow:0 12px 26px rgba(255,168,0,.3);}
.btn--gold:hover{transform:translateY(-2px);box-shadow:0 18px 34px rgba(255,168,0,.4);color:#241a00;}
.btn--gold:active{transform:translateY(0);}
.btn--ghost{background:rgba(255,255,255,.07);border-color:rgba(255,255,255,.28);color:#fff;}
.btn--ghost:hover{background:rgba(255,255,255,.15);transform:translateY(-2px);color:#fff;}
.btn--dark{background:var(--ink);color:#fff;}
.btn--dark:hover{background:var(--ink-3);color:#fff;transform:translateY(-2px);}

/* ---------- roadmap ---------- */
.roadmap{
  margin-top:42px;padding:22px 24px 26px;border-radius:18px;
  background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.14);
  backdrop-filter:blur(6px);
}
.roadmap__head{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;}
.roadmap__head strong{font-size:15px;color:#fff;letter-spacing:.02em;}
.roadmap__sub{font-size:13.5px;font-weight:800;color:#ffcf5c;}
.roadmap__sub:hover{color:#fff;}
.roadmap__track{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin-top:18px;}
.roadmap__node{
  padding:16px 14px 14px;border-radius:12px;
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);
  transition:transform .2s ease,background .2s ease,border-color .2s ease;
}
.roadmap__node:hover{background:rgba(255,180,0,.12);border-color:rgba(255,180,0,.45);transform:translateY(-3px);}
.roadmap__node b{display:block;font-size:15px;color:#ffcf5c;}
.roadmap__node span{display:block;margin-top:6px;font-size:13.4px;line-height:1.65;color:rgba(255,255,255,.8);}
.roadmap__node i{
  display:inline-block;margin-top:10px;font-style:normal;font-size:11.8px;font-weight:700;
  padding:2px 9px;border-radius:999px;
  background:rgba(53,224,208,.16);color:#7cf0e4;border:1px solid rgba(53,224,208,.35);
}
.roadmap__node i.is-done{background:rgba(255,180,0,.16);color:#ffcf5c;border-color:rgba(255,180,0,.4);}
.roadmap__node i.is-plan{background:rgba(255,255,255,.08);color:rgba(255,255,255,.68);border-color:rgba(255,255,255,.18);}

/* ---------- sections ---------- */
.section{padding:72px 0;}
.section--alt{background:#eef0f9;}
.section--dark{background:linear-gradient(160deg,#1a1f3d,#242b52);color:#fff;}
.section--dark .section-head p{color:rgba(255,255,255,.75);}
.section-head{max-width:780px;margin-bottom:36px;}
.section-head h2{font-size:clamp(22px,3vw,31px);font-weight:900;margin-bottom:12px;letter-spacing:.005em;}
.section-head p{font-size:15.4px;line-height:1.9;color:var(--muted);}
.section--dark .section-head h2{color:#fff;}

/* ---------- stats ---------- */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.stat-card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:24px 22px;box-shadow:var(--shadow-sm);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.stat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.5);}
.stat-card b{display:block;font-size:34px;font-weight:900;color:var(--ink);line-height:1.1;}
.stat-card b span{font-size:15px;color:var(--gold-deep);margin-left:3px;font-weight:800;}
.stat-card h3{margin:10px 0 6px;font-size:15.5px;font-weight:800;}
.stat-card p{font-size:13.8px;line-height:1.72;color:var(--muted);}

/* ---------- safety ---------- */
.safety-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.safety-card{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.13);
  border-radius:var(--radius);padding:22px;
  transition:transform .2s ease,background .2s ease,border-color .2s ease;
}
.safety-card:hover{background:rgba(255,255,255,.11);border-color:rgba(255,180,0,.45);transform:translateY(-4px);}
.safety-card .ico{
  width:38px;height:38px;border-radius:10px;margin-bottom:14px;
  display:grid;place-items:center;font-weight:900;font-size:14px;
  background:rgba(255,180,0,.18);color:#ffcf5c;
}
.safety-card h3{font-size:15.5px;font-weight:800;color:#fff;margin-bottom:8px;}
.safety-card p{font-size:13.8px;line-height:1.8;color:rgba(255,255,255,.74);}

/* ---------- checklist ---------- */
.check-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;}
.check-item{
  display:flex;gap:12px;align-items:flex-start;
  background:var(--surface);border:1px solid var(--border);border-radius:10px;
  padding:16px 18px;box-shadow:var(--shadow-sm);
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.check-item:hover{border-color:rgba(255,180,0,.6);transform:translateX(3px);box-shadow:0 10px 24px rgba(26,31,61,.1);}
.check-item .box{
  flex:0 0 22px;width:22px;height:22px;border-radius:6px;margin-top:3px;
  display:grid;place-items:center;font-size:13px;font-weight:900;color:#241a00;
  background:linear-gradient(135deg,#ffc93c,#ff9500);
}
.check-item p{font-size:14.6px;line-height:1.72;}

/* ---------- badges ---------- */
.badge-row{display:flex;flex-wrap:wrap;gap:12px;}
.badge-item{
  display:inline-flex;align-items:center;gap:9px;
  padding:10px 18px;border-radius:999px;font-size:14px;font-weight:700;
  background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow-sm);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.badge-item:hover{transform:translateY(-2px);border-color:rgba(255,180,0,.6);box-shadow:0 10px 22px rgba(255,180,0,.2);}
.badge-item .dot{width:8px;height:8px;border-radius:50%;background:linear-gradient(135deg,#35e0d0,#1aa79c);}

/* ---------- matrix ---------- */
.matrix-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.matrix-card{
  position:relative;overflow:hidden;
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:26px 24px;box-shadow:var(--shadow-sm);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.matrix-card::before{
  content:"";position:absolute;left:0;top:0;width:4px;height:100%;
  background:linear-gradient(180deg,#ffc93c,#ff9500);opacity:0;transition:opacity .22s ease;
}
.matrix-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.45);}
.matrix-card:hover::before{opacity:1;}
.matrix-card h3{font-size:17px;font-weight:900;margin-bottom:10px;}
.matrix-card p{font-size:14.2px;line-height:1.82;color:var(--muted);}
.matrix-card .no{
  display:inline-block;font-size:12px;font-weight:800;letter-spacing:.1em;
  color:var(--gold-deep);margin-bottom:10px;
}

/* ---------- compare table ---------- */
.compare-wrap{
  overflow-x:auto;border-radius:var(--radius);border:1px solid var(--border);
  background:var(--surface);box-shadow:var(--shadow-sm);
}
table.compare{width:100%;border-collapse:collapse;min-width:680px;}
table.compare th,table.compare td{padding:16px 20px;text-align:left;font-size:14.6px;border-bottom:1px solid var(--border);}
table.compare thead th{background:var(--ink);color:#fff;font-size:14px;font-weight:800;letter-spacing:.02em;}
table.compare tbody tr:last-child td{border-bottom:0;}
table.compare tbody tr:hover{background:#fdfaf1;}
table.compare td.dim{font-weight:800;color:var(--ink);}
table.compare td.good{color:#166b4d;font-weight:700;}
table.compare td.meh{color:#8b90a8;}

/* ---------- timeline ---------- */
.timeline{position:relative;margin-left:6px;padding-left:28px;border-left:2px solid rgba(255,180,0,.35);}
.timeline-item{position:relative;padding-bottom:28px;}
.timeline-item:last-child{padding-bottom:0;}
.timeline-item::before{
  content:"";position:absolute;left:-37px;top:7px;width:12px;height:12px;border-radius:50%;
  background:var(--gold);box-shadow:0 0 0 4px rgba(255,180,0,.18);
}
.timeline-item .when{font-size:12.4px;font-weight:800;letter-spacing:.1em;color:var(--gold-deep);text-transform:uppercase;}
.timeline-item h3{font-size:16.5px;font-weight:900;margin:6px 0 6px;}
.timeline-item p{font-size:14.4px;line-height:1.82;color:var(--muted);}

/* ---------- boundary ---------- */
.boundary-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.boundary-card{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.13);
  border-radius:var(--radius);padding:24px;
  transition:transform .2s ease,background .2s ease,border-color .2s ease;
}
.boundary-card:hover{background:rgba(255,255,255,.11);border-color:rgba(255,180,0,.45);transform:translateY(-4px);}
.boundary-card h3{font-size:16px;font-weight:900;color:#fff;margin-bottom:10px;}
.boundary-card p{font-size:13.9px;line-height:1.85;color:rgba(255,255,255,.76);}

/* ---------- collections ---------- */
.collection-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.collection-card{
  display:flex;flex-direction:column;overflow:hidden;
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  box-shadow:var(--shadow-sm);
  transition:transform .22s ease,box-shadow .22s ease;
}
.collection-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);}
.collection-card__thumb{aspect-ratio:16/9;overflow:hidden;background:#e9ecf7;}
.collection-card__thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.collection-card:hover .collection-card__thumb img{transform:scale(1.06);}
.collection-card__body{padding:18px 20px 20px;}
.collection-card__body h3{font-size:16px;font-weight:900;margin-bottom:8px;}
.collection-card__body p{font-size:13.8px;line-height:1.78;color:var(--muted);}
.collection-meta{display:flex;align-items:center;gap:10px;margin-top:14px;font-size:12.8px;color:#9aa0b8;}

/* ---------- news ---------- */
.news-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:26px;align-items:start;}
.news-main{display:grid;gap:16px;min-width:0;}
.news-card{
  display:block;background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius);padding:22px 24px;box-shadow:var(--shadow-sm);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.news-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.5);}
.news-card__top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:10px;}
.news-card__date{font-size:12.6px;color:#9aa0b8;}
.news-card__title{font-size:17.5px;font-weight:900;line-height:1.52;}
.news-card__desc{margin-top:8px;font-size:14.2px;line-height:1.8;color:var(--muted);}
.news-card__more{display:inline-block;margin-top:12px;font-size:13.4px;font-weight:800;color:var(--gold-deep);}
.tag{display:inline-block;padding:3px 10px;border-radius:6px;font-size:12.2px;font-weight:800;background:#eef1fb;color:#3a4472;}
.tag--gold{background:rgba(255,180,0,.16);color:#a06a00;}
.empty-note{font-size:14.4px;color:var(--muted);padding:14px 0;}
.news-side{display:grid;gap:16px;min-width:0;}
.side-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px 22px;box-shadow:var(--shadow-sm);}
.side-card__title{font-size:15.5px;font-weight:900;margin-bottom:14px;padding-bottom:12px;border-bottom:1px solid var(--border);}
.side-list li + li{margin-top:12px;padding-top:12px;border-top:1px dashed var(--border);}
.side-list a{display:block;font-size:14px;line-height:1.7;font-weight:700;color:#2c3352;}
.side-list a:hover{color:var(--gold-deep);}
.side-photo{border-radius:var(--radius);overflow:hidden;border:1px solid var(--border);box-shadow:var(--shadow-sm);}
.side-photo img{width:100%;height:auto;}

/* ---------- testimonials ---------- */
.testi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.testi-card{
  position:relative;background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius);padding:24px;box-shadow:var(--shadow-sm);
  transition:transform .2s ease,box-shadow .2s ease;
}
.testi-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.testi-card::before{
  content:"“";position:absolute;top:6px;right:18px;font-size:62px;line-height:1;
  color:rgba(255,180,0,.22);font-family:Georgia,serif;
}
.testi-card p{font-size:14.4px;line-height:1.85;color:#3b4260;}
.testi-user{display:flex;align-items:center;gap:10px;margin-top:16px;}
.testi-avatar{
  width:36px;height:36px;border-radius:50%;flex:0 0 36px;
  display:grid;place-items:center;font-weight:900;font-size:14px;
  background:linear-gradient(135deg,#1a1f3d,#3a4472);color:#ffcf5c;
}
.testi-user b{font-size:14px;display:block;}
.testi-user span{display:block;font-size:12.4px;color:#9aa0b8;}

/* ---------- guards ---------- */
.guard-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}
.guard-item{
  display:flex;gap:14px;align-items:flex-start;
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:20px;box-shadow:var(--shadow-sm);
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.guard-item:hover{transform:translateY(-3px);border-color:rgba(255,180,0,.5);box-shadow:var(--shadow-md);}
.guard-item .ico{
  flex:0 0 40px;width:40px;height:40px;border-radius:10px;
  display:grid;place-items:center;font-weight:900;font-size:14px;
  background:rgba(26,31,61,.07);color:var(--ink);
}
.guard-item h3{font-size:15px;font-weight:900;margin-bottom:6px;}
.guard-item p{font-size:13.6px;line-height:1.72;color:var(--muted);}

/* ---------- faq ---------- */
.faq-list{display:grid;gap:12px;max-width:920px;}
.faq-item{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  box-shadow:var(--shadow-sm);overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item:hover{border-color:rgba(255,180,0,.5);box-shadow:0 10px 24px rgba(26,31,61,.09);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;background:none;border:0;text-align:left;cursor:pointer;
  font-size:15.6px;font-weight:800;color:var(--ink);
}
.faq-q::after{
  content:"+";flex:0 0 26px;width:26px;height:26px;border-radius:50%;
  display:grid;place-items:center;font-size:16px;font-weight:900;
  background:rgba(255,180,0,.16);color:var(--gold-deep);transition:background .2s ease,color .2s ease;
}
.faq-q[aria-expanded="true"]::after{content:"−";background:linear-gradient(135deg,#ffc93c,#ff9500);color:#241a00;}
.faq-a{padding:0 22px 20px;font-size:14.4px;line-height:1.9;color:var(--muted);}

/* ---------- subscribe ---------- */
.subscribe-box{
  position:relative;overflow:hidden;border-radius:var(--radius-lg);
  padding:44px;display:grid;grid-template-columns:1fr 1fr;gap:36px;
  background:linear-gradient(140deg,#1a1f3d,#272f5b 70%,#1f2549);color:#fff;
  box-shadow:0 24px 60px rgba(16,20,44,.28);
}
.subscribe-box::after{
  content:"";position:absolute;right:-90px;top:-90px;width:300px;height:300px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,180,0,.3),transparent 70%);
}
.subscribe-copy{position:relative;z-index:2;}
.subscribe-copy h2{font-size:clamp(21px,2.6vw,28px);font-weight:900;color:#fff;margin-bottom:14px;}
.subscribe-copy p{font-size:14.8px;line-height:1.9;color:rgba(255,255,255,.78);}
.subscribe-points{margin-top:18px;display:grid;gap:10px;}
.subscribe-points li{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:rgba(255,255,255,.8);}
.subscribe-points .dot{width:8px;height:8px;margin-top:9px;flex:0 0 8px;border-radius:50%;background:#ffcf5c;}
.subscribe-form{position:relative;z-index:2;display:grid;gap:14px;}
.field label{display:block;font-size:13px;font-weight:700;color:rgba(255,255,255,.78);margin-bottom:6px;}
.field input,.field select{
  width:100%;height:46px;border-radius:10px;padding:0 14px;font-size:14.5px;
  border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.08);color:#fff;
  transition:border-color .2s ease,background .2s ease,box-shadow .2s ease;
}
.field input::placeholder{color:rgba(255,255,255,.4);}
.field input:focus,.field select:focus{outline:none;border-color:var(--gold);background:rgba(255,255,255,.15);box-shadow:0 0 0 3px rgba(255,180,0,.22);}
.field select option{color:#1a1f3d;background:#fff;}
.form-note{font-size:12.6px;line-height:1.7;color:rgba(255,255,255,.55);}
.subscribe-form .btn{width:100%;}

/* ---------- footer ---------- */
.site-footer{background:#12172f;color:rgba(255,255,255,.72);padding:56px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:32px;padding-bottom:40px;}
.footer-brand .brand{color:#fff;margin-bottom:14px;}
.footer-brand p{font-size:14px;line-height:1.9;color:rgba(255,255,255,.6);max-width:330px;}
.footer-col h4{font-size:14.5px;color:#fff;font-weight:800;margin-bottom:14px;}
.footer-col li + li{margin-top:10px;}
.footer-col a{font-size:14px;color:rgba(255,255,255,.62);}
.footer-col a:hover{color:var(--gold);}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:20px 0 26px;}
.footer-bottom__inner{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.5);}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .stat-grid,.safety-grid{grid-template-columns:repeat(2,1fr);}
  .matrix-grid,.collection-grid,.testi-grid,.guard-grid,.boundary-grid{grid-template-columns:repeat(2,1fr);}
  .news-layout{grid-template-columns:1fr;}
  .news-side{grid-template-columns:repeat(2,1fr);}
  .subscribe-box{grid-template-columns:1fr;padding:34px;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .hero__inner{padding:60px 0 54px;}
}
@media (max-width:768px){
  .header-inner{flex-wrap:wrap;row-gap:10px;}
  .search-box{order:3;flex:1 0 100%;max-width:none;}
  .header-meta{margin-left:0;}
  .brand{font-size:17px;}
  .section{padding:52px 0;}
  .hero__inner{padding:48px 0 44px;}
  .hero__lead{font-size:15.6px;}
  .roadmap__track{grid-template-columns:repeat(2,1fr);}
  .check-grid{grid-template-columns:1fr;}
  .news-side{grid-template-columns:1fr;}
  .subscribe-box{padding:28px 22px;gap:24px;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
}
@media (max-width:520px){
  .stat-grid,.safety-grid,.matrix-grid,.collection-grid,.testi-grid,.guard-grid,.boundary-grid{grid-template-columns:1fr;}
  .roadmap__track{grid-template-columns:1fr;}
  .hero h1{font-size:25px;}
  .mainnav a{padding:11px 13px;font-size:14px;}
  .btn{width:100%;}
  .hero__actions{flex-direction:column;gap:12px;}
  .footer-bottom__inner{flex-direction:column;gap:8px;}
}

/* roulang page: article */
:root{
 --ink:#1a1f3d;
 --ink-2:#232a52;
 --ink-3:#2f3766;
 --gold:#ffb400;
 --gold-2:#ffca4d;
 --gold-deep:#c98a00;
 --cyan:#35e0d0;
 --bg:#f5f6fb;
 --surface:#ffffff;
 --text:#232a44;
 --muted:#6b7393;
 --border:#e5e8f2;
 --radius:12px;
 --radius-lg:20px;
 --shadow-sm:0 2px 10px rgba(26,31,61,.06);
 --shadow-md:0 14px 34px rgba(26,31,61,.12);
 --shadow-gold:0 10px 24px rgba(255,180,0,.28);
}
*,*::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",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
 background:var(--bg);
 color:var(--text);
 font-size:16px;
 line-height:1.75;
 -webkit-font-smoothing:antialiased;
 overflow-x:hidden;
}
img{display:block;max-width:100%;height:auto;}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease;}
button,input,textarea,select{font:inherit;color:inherit;}
section[id],div[id]{scroll-margin-top:124px;}
.wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 20px;}

/* ---------- header ---------- */
.site-header{
 position:sticky;top:0;z-index:1030;
 background:linear-gradient(180deg,#1a1f3d,#151a33);
 border-bottom:1px solid rgba(255,255,255,.08);
 box-shadow:0 10px 30px rgba(9,13,30,.28);
}
.header-inner{display:flex;align-items:center;gap:18px;padding:12px 0;}
.brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:900;font-size:19px;letter-spacing:.01em;white-space:nowrap;}
.brand-mark{
 width:34px;height:34px;border-radius:10px;flex:0 0 34px;
 background:linear-gradient(135deg,#ffc93c,#ffb400 55%,#ff8a00);
 display:grid;place-items:center;color:#241a00;font-weight:900;font-size:15px;
 box-shadow:var(--shadow-gold);
}
.search-box{position:relative;flex:1 1 auto;max-width:400px;}
.search-box input{
 width:100%;height:40px;border-radius:999px;
 border:1px solid rgba(255,255,255,.14);
 background:rgba(255,255,255,.07);color:#fff;
 padding:0 46px 0 18px;font-size:14px;
 transition:border-color .2s ease,background .2s ease;
}
.search-box input::placeholder{color:rgba(255,255,255,.45);}
.search-box input:focus{outline:none;border-color:rgba(255,180,0,.7);background:rgba(255,255,255,.12);}
.search-box button{
 position:absolute;right:4px;top:4px;width:32px;height:32px;border:0;border-radius:50%;
 background:linear-gradient(135deg,#ffc93c,#ff9500);color:#241a00;font-weight:800;cursor:pointer;
 display:grid;place-items:center;transition:transform .18s ease;
}
.search-box button:hover{transform:scale(1.06);}
.header-meta{display:flex;align-items:center;gap:10px;margin-left:auto;}
.pill{
 display:inline-flex;align-items:center;gap:6px;
 padding:5px 12px;border-radius:999px;font-size:12.5px;font-weight:700;
 background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);color:rgba(255,255,255,.82);
 transition:background .2s ease,border-color .2s ease,color .2s ease;
}
.pill:hover{background:rgba(255,180,0,.16);border-color:rgba(255,180,0,.5);color:#ffcf5c;}
.pill--gold{background:rgba(255,180,0,.16);border-color:rgba(255,180,0,.45);color:#ffcf5c;}
.mainnav{background:rgba(255,255,255,.04);border-top:1px solid rgba(255,255,255,.07);}
.mainnav ul{display:flex;gap:4px;overflow-x:auto;scrollbar-width:none;list-style:none;margin:0;padding:0;}
.mainnav ul::-webkit-scrollbar{display:none;}
.mainnav a{
 display:block;padding:13px 18px;font-size:15px;font-weight:700;white-space:nowrap;
 color:rgba(255,255,255,.7);border-bottom:2px solid transparent;
 transition:color .2s ease,background .2s ease,border-color .2s ease;
}
.mainnav a:hover{color:#fff;background:rgba(255,255,255,.06);}
.mainnav a.active{color:var(--gold);border-bottom-color:var(--gold);}

/* ---------- buttons ---------- */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:13px 26px;border-radius:10px;border:1px solid transparent;
 font-size:15px;font-weight:800;cursor:pointer;text-align:center;
 transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease;
}
.btn--gold{background:linear-gradient(135deg,#ffc93c,#ffb400 48%,#ff9500);color:#241a00;box-shadow:0 12px 26px rgba(255,168,0,.3);}
.btn--gold:hover{transform:translateY(-2px);box-shadow:0 18px 34px rgba(255,168,0,.4);color:#241a00;}
.btn--gold:active{transform:translateY(0);}
.btn--ghost{background:rgba(255,255,255,.07);border-color:rgba(255,255,255,.28);color:#fff;}
.btn--ghost:hover{background:rgba(255,255,255,.15);transform:translateY(-2px);color:#fff;}
.btn--dark{background:var(--ink);color:#fff;}
.btn--dark:hover{background:var(--ink-3);color:#fff;transform:translateY(-2px);}
.btn--sm{padding:9px 18px;font-size:14px;border-radius:9px;}
.btn:focus-visible,.mainnav a:focus-visible,.toc a:focus-visible{outline:3px solid rgba(53,224,208,.55);outline-offset:2px;border-radius:8px;}

/* ---------- article hero ---------- */
.article-hero{position:relative;overflow:hidden;background:#12172f;color:#fff;}
.article-hero__bg{
 position:absolute;inset:0;opacity:.3;
 background-image:url("/assets/images/游戏水果机得分背景音乐-第十五集经典老歌及没有全功能.webp");
 background-size:cover;background-position:center;
}
.article-hero__overlay{
 position:absolute;inset:0;
 background:
 radial-gradient(760px 380px at 14% 10%,rgba(255,180,0,.28),transparent 62%),
 radial-gradient(700px 400px at 90% 90%,rgba(53,224,208,.18),transparent 62%),
 linear-gradient(180deg,rgba(15,19,42,.74),rgba(15,19,42,.96));
}
.article-hero__inner{position:relative;z-index:2;padding:46px 0 54px;}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.6);margin:0 0 18px;padding:0;list-style:none;}
.crumb a{color:#ffcf5c;font-weight:700;}
.crumb a:hover{color:#fff;}
.crumb li+li::before{content:"/";margin-right:8px;color:rgba(255,255,255,.3);}
.article-hero h1{
 margin:0 0 18px;font-size:clamp(24px,3.7vw,41px);font-weight:900;
 line-height:1.28;letter-spacing:-.01em;max-width:960px;
}
.meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:13px;color:rgba(255,255,255,.72);}
.tag{
 display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:999px;
 font-size:12.5px;font-weight:700;background:rgba(255,180,0,.16);
 border:1px solid rgba(255,180,0,.42);color:#ffcf5c;
}
.tag--cyan{background:rgba(53,224,208,.14);border-color:rgba(53,224,208,.4);color:#7ff3e8;}
.article-hero__lead{
 max-width:820px;margin:20px 0 0;font-size:16px;line-height:1.95;
 color:rgba(255,255,255,.84);
}

/* ---------- doc layout ---------- */
.doc-section{padding:56px 0 68px;}
.doc-layout{display:grid;grid-template-columns:252px minmax(0,1fr);gap:32px;align-items:start;}
.toc{
 position:sticky;top:128px;
 background:var(--surface);border:1px solid var(--border);
 border-radius:var(--radius);padding:18px;box-shadow:var(--shadow-sm);
}
.toc h2{
 font-size:12.5px;letter-spacing:.1em;color:var(--muted);font-weight:800;
 margin:0 0 12px;padding-bottom:10px;border-bottom:1px dashed var(--border);
}
.toc ul{list-style:none;margin:0;padding:0;}
.toc li{margin:2px 0;}
.toc a{
 display:block;padding:8px 10px;border-radius:8px;font-size:14px;font-weight:600;
 color:#4d5578;border-left:3px solid transparent;
 transition:background .18s ease,color .18s ease,border-color .18s ease;
}
.toc a:hover{background:#f3f5fc;color:var(--ink);border-left-color:var(--gold);}
.toc__note{
 margin-top:14px;padding:12px;border-radius:10px;background:#fff8e6;
 border:1px solid #ffe6ae;font-size:12.5px;line-height:1.7;color:#8a6410;
}

.prose{
 background:var(--surface);border:1px solid var(--border);
 border-radius:var(--radius-lg);padding:34px 36px 24px;box-shadow:var(--shadow-sm);
}
.prose>*:first-child{margin-top:0;}
.prose h2{
 font-size:22px;font-weight:900;line-height:1.45;color:var(--ink);
 margin:36px 0 14px;padding-left:14px;border-left:4px solid var(--gold);
}
.prose h3{font-size:18px;font-weight:800;color:var(--ink-2);margin:26px 0 10px;}
.prose h4{font-size:16px;font-weight:800;color:var(--ink-2);margin:22px 0 8px;}
.prose p{margin:0 0 16px;line-height:1.95;color:#3a4162;}
.prose ul,.prose ol{margin:0 0 18px;padding-left:24px;}
.prose li{margin-bottom:8px;line-height:1.9;color:#3a4162;}
.prose strong{color:var(--ink);font-weight:800;}
.prose em{color:var(--gold-deep);font-style:normal;font-weight:700;}
.prose a{color:var(--gold-deep);text-decoration:underline;text-underline-offset:3px;}
.prose a:hover{color:#8f6100;}
.prose img{border-radius:var(--radius);margin:20px 0;box-shadow:var(--shadow-sm);}
.prose blockquote{
 margin:20px 0;padding:16px 20px;border-radius:var(--radius);
 background:#f4f6fd;border-left:4px solid var(--cyan);color:#39405f;
}
.prose blockquote p:last-child{margin-bottom:0;}
.prose table{width:100%;border-collapse:collapse;margin:18px 0;font-size:14.5px;}
.prose th,.prose td{border:1px solid var(--border);padding:10px 14px;text-align:left;}
.prose th{background:#f2f4fc;color:var(--ink);font-weight:800;}
.prose tr:nth-child(even) td{background:#fafbff;}
.prose hr{border:0;border-top:1px dashed var(--border);margin:28px 0;}
.prose code{background:#f2f4fc;padding:2px 6px;border-radius:6px;font-size:14px;color:#41486c;}

.article-empty{
 background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);
 padding:52px 32px;text-align:center;box-shadow:var(--shadow-sm);
}
.article-empty h2{font-size:22px;font-weight:900;color:var(--ink);margin:0 0 12px;}
.article-empty p{color:var(--muted);margin:0 0 24px;font-size:15px;}

/* ---------- section commons ---------- */
.section{padding:70px 0;}
.section--alt{background:#eef0f9;}
.section--dark{background:linear-gradient(160deg,#1a1f3d,#242b52);color:#fff;}
.section--dark .section-head p{color:rgba(255,255,255,.76);}
.section-head{max-width:800px;margin-bottom:34px;}
.section-head h2{font-size:clamp(22px,2.9vw,30px);font-weight:900;margin:0 0 12px;letter-spacing:.005em;line-height:1.35;}
.section-head p{font-size:15.4px;line-height:1.9;color:var(--muted);margin:0;}
.section--dark .section-head h2{color:#fff;}

/* ---------- point cards ---------- */
.points-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.point-card{
 background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
 padding:24px 22px;box-shadow:var(--shadow-sm);
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.point-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#d7ddf0;}
.point-card__idx{
 display:inline-grid;place-items:center;width:38px;height:38px;border-radius:11px;
 background:linear-gradient(135deg,#fff0c9,#ffd97a);color:#7a5300;font-weight:900;font-size:14px;
 margin-bottom:14px;
}
.point-card h3{font-size:17px;font-weight:800;color:var(--ink);margin:0 0 8px;line-height:1.5;}
.point-card p{font-size:14.5px;line-height:1.85;color:var(--muted);margin:0;}

/* ---------- stat strip ---------- */
.stat-strip{
 display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;
 background:rgba(255,255,255,.12);border-radius:var(--radius-lg);overflow:hidden;
 border:1px solid rgba(255,255,255,.12);
}
.stat-cell{background:rgba(255,255,255,.05);padding:26px 22px;text-align:center;}
.stat-cell b{
 display:block;font-size:clamp(24px,3vw,32px);font-weight:900;line-height:1.2;
 background:linear-gradient(120deg,#ffd968,#ffb400 60%,#ff9500);
 -webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat-cell span{display:block;margin-top:8px;font-size:13.5px;color:rgba(255,255,255,.76);}

/* ---------- timeline ---------- */
.timeline{position:relative;margin:0;padding:0 0 0 30px;list-style:none;}
.timeline::before{
 content:"";position:absolute;left:9px;top:8px;bottom:8px;width:2px;
 background:linear-gradient(180deg,var(--gold),rgba(53,224,208,.6));
}
.timeline li{position:relative;padding:0 0 26px 0;}
.timeline li:last-child{padding-bottom:0;}
.timeline li::before{
 content:"";position:absolute;left:-26px;top:7px;width:12px;height:12px;border-radius:50%;
 background:#fff;border:3px solid var(--gold);box-shadow:0 0 0 4px rgba(255,180,0,.14);
}
.timeline h3{font-size:16.5px;font-weight:800;color:var(--ink);margin:0 0 6px;}
.timeline p{font-size:14.5px;line-height:1.85;color:var(--muted);margin:0;}
.timeline-wrap{
 background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);
 padding:32px 30px;box-shadow:var(--shadow-sm);
}

/* ---------- faq ---------- */
.faq-list{display:grid;gap:14px;max-width:900px;}
.faq-item{
 background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
 padding:0;overflow:hidden;box-shadow:var(--shadow-sm);
 transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item[open]{border-color:#ffd98a;box-shadow:0 8px 22px rgba(255,180,0,.14);}
.faq-item summary{
 list-style:none;cursor:pointer;padding:18px 22px;font-size:15.5px;font-weight:800;color:var(--ink);
 display:flex;align-items:center;justify-content:space-between;gap:14px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
 content:"+";flex:0 0 auto;width:24px;height:24px;border-radius:50%;
 background:#fff5dc;color:var(--gold-deep);font-size:16px;font-weight:900;
 display:grid;place-items:center;transition:transform .2s ease,background .2s ease;
}
.faq-item[open] summary::after{content:"−";background:var(--gold);color:#241a00;transform:rotate(180deg);}
.faq-item .faq-body{padding:0 22px 20px;font-size:14.8px;line-height:1.95;color:var(--muted);}
.faq-item summary:hover{color:var(--gold-deep);}

/* ---------- cta ---------- */
.cta-band{
 position:relative;overflow:hidden;border-radius:var(--radius-lg);
 background:linear-gradient(135deg,#1a1f3d,#2b3468 60%,#3a2f66);
 padding:48px 40px;color:#fff;box-shadow:var(--shadow-md);
}
.cta-band::after{
 content:"";position:absolute;right:-60px;top:-60px;width:280px;height:280px;border-radius:50%;
 background:radial-gradient(circle,rgba(255,180,0,.34),transparent 70%);
}
.cta-band__inner{position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:26px;align-items:center;justify-content:space-between;}
.cta-band h2{font-size:clamp(20px,2.6vw,27px);font-weight:900;margin:0 0 10px;line-height:1.4;}
.cta-band p{margin:0;font-size:15px;line-height:1.9;color:rgba(255,255,255,.8);max-width:620px;}
.cta-band__actions{display:flex;flex-wrap:wrap;gap:12px;}

/* ---------- footer ---------- */
.site-footer{background:#12172f;color:rgba(255,255,255,.74);padding:56px 0 0;margin-top:0;}
.footer-grid{
 display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px;
 padding-bottom:40px;
}
.footer-brand .brand{color:#fff;margin-bottom:14px;}
.footer-brand p{font-size:14px;line-height:1.9;color:rgba(255,255,255,.62);margin:0;max-width:330px;}
.footer-col h4{font-size:14px;font-weight:800;color:#fff;margin:0 0 14px;}
.footer-col ul{list-style:none;margin:0;padding:0;}
.footer-col li{margin-bottom:9px;}
.footer-col a{font-size:14px;color:rgba(255,255,255,.64);transition:color .2s ease,padding-left .2s ease;}
.footer-col a:hover{color:var(--gold);padding-left:4px;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);background:rgba(0,0,0,.18);}
.footer-bottom__inner{
 display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;align-items:center;
 padding:18px 20px;font-size:13px;color:rgba(255,255,255,.52);
}
.footer-bottom__inner p{margin:0;}

/* ---------- responsive ---------- */
@media (max-width:1024px){
 .doc-layout{grid-template-columns:1fr;gap:26px;}
 .toc{position:static;order:2;}
 .points-grid{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:26px;}
 .prose{padding:28px 26px 20px;}
}
@media (max-width:900px){
 .header-inner{flex-wrap:wrap;gap:12px;}
 .search-box{order:3;max-width:100%;flex:1 1 100%;}
 .header-meta{margin-left:auto;}
}
@media (max-width:768px){
 .section{padding:52px 0;}
 .doc-section{padding:40px 0 52px;}
 .article-hero__inner{padding:34px 0 42px;}
 .points-grid{grid-template-columns:1fr;}
 .cta-band{padding:34px 24px;}
 .cta-band__inner{flex-direction:column;align-items:flex-start;}
 .prose h2{font-size:20px;}
 .timeline-wrap{padding:24px 20px;}
}
@media (max-width:520px){
 .wrap{padding:0 16px;}
 .brand{font-size:17px;}
 .brand-mark{width:30px;height:30px;flex:0 0 30px;font-size:14px;}
 .mainnav a{padding:11px 14px;font-size:14px;}
 .stat-strip{grid-template-columns:1fr;}
 .footer-grid{grid-template-columns:1fr;}
 .prose{padding:22px 18px 16px;border-radius:var(--radius);}
 .prose h2{font-size:18.5px;padding-left:11px;border-left-width:3px;}
 .faq-item summary{padding:15px 16px;font-size:14.5px;}
 .faq-item .faq-body{padding:0 16px 16px;}
 .btn{padding:12px 20px;font-size:14.5px;}
 .cta-band__actions .btn{width:100%;}
 .footer-bottom__inner{flex-direction:column;align-items:flex-start;}
}

/* roulang page: category1 */
:root{
 --ink:#1a1f3d;
 --ink-2:#232a52;
 --ink-3:#2f3766;
 --gold:#ffb400;
 --gold-2:#ffca4d;
 --gold-deep:#c98a00;
 --cyan:#35e0d0;
 --bg:#f5f6fb;
 --surface:#ffffff;
 --text:#232a44;
 --muted:#6b7393;
 --border:#e5e8f2;
 --radius:12px;
 --radius-lg:20px;
 --shadow-sm:0 2px 10px rgba(26,31,61,.06);
 --shadow-md:0 14px 34px rgba(26,31,61,.12);
 --shadow-gold:0 10px 24px rgba(255,180,0,.28);
}
*,*::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",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
 background:var(--bg);color:var(--text);font-size:16px;line-height:1.8;
 -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{display:block;max-width:100%;height:auto;}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease;}
h1,h2,h3,h4,p,figure{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font:inherit;color:inherit;cursor:pointer;}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;}
.wrap{width:100%;max-width:1160px;margin:0 auto;padding:0 20px;}
section[id]{scroll-margin-top:118px;}

/* ---------- header ---------- */
.site-header{
 position:sticky;top:0;z-index:1030;
 background:linear-gradient(180deg,#1a1f3d,#151a33);
 border-bottom:1px solid rgba(255,255,255,.08);
 box-shadow:0 10px 30px rgba(9,13,30,.28);
}
.header-inner{display:flex;align-items:center;gap:18px;padding:12px 0;}
.brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:900;font-size:19px;letter-spacing:.01em;white-space:nowrap;}
.brand-mark{
 width:34px;height:34px;border-radius:10px;flex:0 0 34px;
 background:linear-gradient(135deg,#ffc93c,#ffb400 55%,#ff8a00);
 display:grid;place-items:center;color:#241a00;font-weight:900;font-size:15px;
 box-shadow:var(--shadow-gold);
}
.search-box{position:relative;flex:1 1 auto;max-width:400px;}
.search-box input{
 width:100%;height:40px;border-radius:999px;
 border:1px solid rgba(255,255,255,.14);
 background:rgba(255,255,255,.07);color:#fff;
 padding:0 46px 0 18px;font-size:14px;
 transition:border-color .2s ease,background .2s ease;
}
.search-box input::placeholder{color:rgba(255,255,255,.45);}
.search-box input:focus{outline:none;border-color:rgba(255,180,0,.7);background:rgba(255,255,255,.12);}
.search-box button{
 position:absolute;right:4px;top:4px;width:32px;height:32px;border:0;border-radius:50%;
 background:linear-gradient(135deg,#ffc93c,#ff9500);color:#241a00;font-weight:800;
 display:grid;place-items:center;transition:transform .18s ease;
}
.search-box button:hover{transform:scale(1.06);}
.header-meta{display:flex;align-items:center;gap:10px;margin-left:auto;}
.pill{
 display:inline-flex;align-items:center;gap:6px;
 padding:5px 12px;border-radius:999px;font-size:12.5px;font-weight:700;
 background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);color:rgba(255,255,255,.82);
 transition:background .2s ease,border-color .2s ease,color .2s ease;
}
.pill:hover{background:rgba(255,180,0,.16);border-color:rgba(255,180,0,.5);color:#ffcf5c;}
.pill--gold{background:rgba(255,180,0,.16);border-color:rgba(255,180,0,.45);color:#ffcf5c;}
.mainnav{background:rgba(255,255,255,.04);border-top:1px solid rgba(255,255,255,.07);}
.mainnav ul{display:flex;gap:4px;overflow-x:auto;scrollbar-width:none;}
.mainnav ul::-webkit-scrollbar{display:none;}
.mainnav a{
 display:block;padding:13px 18px;font-size:15px;font-weight:700;white-space:nowrap;
 color:rgba(255,255,255,.7);border-bottom:2px solid transparent;
 transition:color .2s ease,background .2s ease,border-color .2s ease;
}
.mainnav a:hover{color:#fff;background:rgba(255,255,255,.06);}
.mainnav a.active{color:var(--gold);border-bottom-color:var(--gold);}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;background:#12172f;color:#fff;}
.hero__bg{
 position:absolute;inset:0;opacity:.26;
 background-image:url("/assets/images/捕鱼大咖.webp");
 background-size:cover;background-position:center;
}
.hero__overlay{
 position:absolute;inset:0;
 background:
 radial-gradient(760px 420px at 8% 6%,rgba(255,180,0,.28),transparent 62%),
 radial-gradient(680px 420px at 90% 92%,rgba(53,224,208,.20),transparent 64%),
 linear-gradient(180deg,rgba(15,19,42,.74),rgba(15,19,42,.95));
}
.hero__inner{position:relative;z-index:2;padding:62px 0 66px;display:grid;grid-template-columns:1.12fr .88fr;gap:46px;align-items:center;}
.hero-badge{
 display:inline-flex;align-items:center;gap:8px;
 padding:6px 14px;border-radius:999px;font-size:13px;font-weight:700;
 background:rgba(255,180,0,.14);border:1px solid rgba(255,180,0,.42);color:#ffcf5c;
}
.hero-badge .dot{width:7px;height:7px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 4px rgba(53,224,208,.22);}
.hero h1{margin:18px 0 16px;font-size:clamp(26px,3.9vw,42px);font-weight:900;line-height:1.28;letter-spacing:-.01em;}
.hero h1 em{
 font-style:normal;
 background:linear-gradient(120deg,#ffd968,#ffb400 55%,#ff9500);
 -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero__lead{max-width:640px;color:rgba(255,255,255,.84);font-size:16px;line-height:1.95;}
.hero__tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.tag{
 display:inline-flex;align-items:center;gap:6px;padding:6px 13px;border-radius:999px;
 font-size:12.8px;font-weight:700;letter-spacing:.01em;
 background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);color:rgba(255,255,255,.86);
}
.tag--gold{background:rgba(255,180,0,.14);border-color:rgba(255,180,0,.42);color:#ffcf5c;}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.hero-panel{
 background:rgba(255,255,255,.07);
 border:1px solid rgba(255,255,255,.16);
 border-radius:var(--radius-lg);
 padding:24px 24px 20px;
 backdrop-filter:blur(8px);
 box-shadow:0 22px 50px rgba(6,10,26,.42);
}
.hero-panel__head h2{font-size:17px;font-weight:900;margin-top:10px;line-height:1.5;}
.metric-list{margin-top:18px;display:grid;gap:2px;}
.metric-list li{
 display:grid;grid-template-columns:auto 1fr;gap:4px 14px;
 padding:14px 0;border-top:1px solid rgba(255,255,255,.12);
}
.metric-list li:first-child{border-top:0;padding-top:4px;}
.metric-name{font-size:14px;font-weight:800;color:#fff;}
.metric-val{
 grid-row:1 / span 2;grid-column:2;justify-self:end;align-self:center;
 font-size:23px;font-weight:900;color:var(--gold-2);line-height:1.1;white-space:nowrap;
}
.metric-val small{font-size:12px;font-weight:700;color:rgba(255,255,255,.66);margin-left:3px;}
.metric-note{font-size:13px;color:rgba(255,255,255,.66);line-height:1.6;}

/* ---------- buttons ---------- */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:13px 26px;border-radius:10px;border:1px solid transparent;
 font-size:15px;font-weight:800;text-align:center;
 transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease;
}
.btn--gold{background:linear-gradient(135deg,#ffc93c,#ffb400 48%,#ff9500);color:#241a00;box-shadow:0 12px 26px rgba(255,168,0,.3);}
.btn--gold:hover{transform:translateY(-2px);box-shadow:0 18px 34px rgba(255,168,0,.4);color:#241a00;}
.btn--gold:active{transform:translateY(0);}
.btn--ghost{background:rgba(255,255,255,.07);border-color:rgba(255,255,255,.28);color:#fff;}
.btn--ghost:hover{background:rgba(255,255,255,.15);transform:translateY(-2px);color:#fff;}
.btn--dark{background:var(--ink);color:#fff;border-color:var(--ink);}
.btn--dark:hover{background:var(--ink-3);color:#fff;transform:translateY(-2px);}

/* ---------- sections ---------- */
.section{padding:72px 0;}
.section--alt{background:#eef0f9;}
.section--dark{background:linear-gradient(160deg,#1a1f3d,#242b52);color:#fff;}
.section--tight{padding:58px 0;}
.sec-head{max-width:760px;margin-bottom:34px;}
.sec-head h2{font-size:clamp(22px,2.8vw,30px);font-weight:900;line-height:1.34;letter-spacing:.005em;}
.sec-head p{margin-top:12px;font-size:15.4px;line-height:1.9;color:var(--muted);}
.section--dark .sec-head h2{color:#fff;}
.section--dark .sec-head p{color:rgba(255,255,255,.74);}
.eyebrow{
 display:inline-flex;align-items:center;gap:7px;margin-bottom:12px;
 font-size:12.5px;font-weight:800;letter-spacing:.14em;color:var(--gold-deep);text-transform:uppercase;
}
.eyebrow::before{content:"";width:20px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--gold),var(--gold-deep));}
.section--dark .eyebrow{color:var(--gold-2);}

/* ---------- split + rule cards ---------- */
.split{display:grid;grid-template-columns:.86fr 1.14fr;gap:44px;align-items:start;}
.split__aside{position:sticky;top:132px;}
.rule-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;}
.rule-card{
 position:relative;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
 padding:24px 22px 22px;box-shadow:var(--shadow-sm);
 transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.rule-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.45);}
.rule-num{
 display:inline-grid;place-items:center;width:34px;height:34px;border-radius:10px;margin-bottom:14px;
 background:rgba(255,180,0,.14);color:var(--gold-deep);font-weight:900;font-size:14px;
}
.rule-card h3{font-size:17px;font-weight:900;line-height:1.5;}
.rule-card p{margin-top:8px;font-size:14.7px;line-height:1.85;color:var(--muted);}

/* ---------- matrix ---------- */
.matrix{border-top:1px solid rgba(255,255,255,.14);}
.mx-row{
 display:grid;grid-template-columns:140px 1fr 1fr;gap:20px;
 padding:20px 0;border-bottom:1px solid rgba(255,255,255,.12);
 align-items:start;transition:background .2s ease;
}
.mx-row:hover{background:rgba(255,255,255,.04);}
.mx-head{
 padding:0 0 12px;border-bottom:1px solid rgba(255,255,255,.26);
 font-size:12.5px;font-weight:800;letter-spacing:.1em;color:rgba(255,255,255,.55);
}
.mx-name{font-weight:900;color:#fff;font-size:15.5px;display:flex;align-items:center;gap:8px;}
.mx-name::before{content:"";width:8px;height:8px;border-radius:2px;background:var(--gold);flex:0 0 8px;transform:rotate(45deg);}
.mx-cell{font-size:14.6px;line-height:1.85;color:rgba(255,255,255,.78);}
.mx-cell strong{color:var(--gold-2);font-weight:800;}
.matrix-note{margin-top:18px;font-size:13.4px;color:rgba(255,255,255,.55);line-height:1.8;}

/* ---------- rhythm ---------- */
.rhythm{display:grid;grid-template-columns:1.02fr .98fr;gap:44px;align-items:center;}
.rhythm__figure{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-md);border:1px solid var(--border);}
.rhythm__figure img{width:100%;aspect-ratio:16/11;object-fit:cover;}
.rhythm__figure figcaption{
 position:absolute;left:0;right:0;bottom:0;padding:16px 18px;
 font-size:13.4px;color:#fff;background:linear-gradient(180deg,rgba(15,19,42,0),rgba(15,19,42,.86));
}
.beat-list{display:grid;gap:16px;}
.beat{
 display:grid;grid-template-columns:44px 1fr;gap:16px;
 background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
 padding:18px 20px;box-shadow:var(--shadow-sm);
 transition:transform .2s ease,box-shadow .2s ease;
}
.beat:hover{transform:translateX(4px);box-shadow:var(--shadow-md);}
.beat__idx{
 width:44px;height:44px;border-radius:10px;display:grid;place-items:center;
 background:linear-gradient(135deg,#ffc93c,#ffb400);color:#241a00;font-weight:900;font-size:15px;
}
.beat h3{font-size:16px;font-weight:900;margin-bottom:5px;}
.beat p{font-size:14.5px;line-height:1.85;color:var(--muted);}

/* ---------- scenes ---------- */
.scene-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;}
.scene-card{
 background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
 padding:22px 20px;box-shadow:var(--shadow-sm);height:100%;
 display:flex;flex-direction:column;gap:10px;
 transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.scene-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:rgba(53,224,208,.5);}
.scene-card .tag{align-self:flex-start;background:rgba(26,31,61,.06);border-color:rgba(26,31,61,.12);color:var(--ink-3);}
.scene-card h3{font-size:16px;font-weight:900;line-height:1.55;}
.scene-card p{font-size:14.4px;line-height:1.85;color:var(--muted);margin-top:auto;}

/* ---------- flow ---------- */
.flow{display:grid;gap:0;margin-top:6px;}
.flow-step{
 display:grid;grid-template-columns:56px 1fr;gap:20px;
 padding:22px 0;border-bottom:1px dashed rgba(255,255,255,.16);position:relative;
}
.flow-step:last-child{border-bottom:0;padding-bottom:0;}
.flow-step__num{
 width:46px;height:46px;border-radius:50%;display:grid;place-items:center;
 font-weight:900;font-size:15px;color:#241a00;
 background:linear-gradient(135deg,#ffd968,#ffb400);
 box-shadow:0 8px 20px rgba(255,180,0,.28);
}
.flow-step h3{font-size:16.5px;font-weight:900;color:#fff;margin-bottom:6px;}
.flow-step p{font-size:14.6px;line-height:1.88;color:rgba(255,255,255,.74);}

/* ---------- compare ---------- */
.compare{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;}
.compare-col{border-radius:var(--radius-lg);padding:26px 24px;border:1px solid var(--border);background:var(--surface);box-shadow:var(--shadow-sm);}
.compare-col--bad{background:#f7f7fb;}
.compare-col--good{background:linear-gradient(180deg,#fffaf0,#fff);border-color:rgba(255,180,0,.4);}
.compare-col h3{font-size:16px;font-weight:900;display:flex;align-items:center;gap:9px;margin-bottom:6px;}
.dot-badge{width:10px;height:10px;border-radius:50%;flex:0 0 10px;}
.dot-badge--bad{background:#b9bed3;}
.dot-badge--good{background:linear-gradient(135deg,#ffc93c,#ff9500);}
.compare-col > p{font-size:14px;color:var(--muted);line-height:1.8;margin-bottom:8px;}
.compare-col ul{display:grid;gap:12px;margin-top:12px;}
.compare-col li{font-size:14.6px;line-height:1.85;color:var(--text);padding-left:18px;position:relative;}
.compare-col li::before{content:"";position:absolute;left:0;top:.72em;width:7px;height:7px;border-radius:2px;background:var(--border);transform:rotate(45deg);}
.compare-col--good li::before{background:var(--gold);}

/* ---------- boundary ---------- */
.boundary{
 display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;
}
.boundary-card{
 background:var(--surface);border:1px solid var(--border);border-left:3px solid var(--cyan);
 border-radius:var(--radius);padding:22px 22px 20px;box-shadow:var(--shadow-sm);
}
.boundary-card h3{font-size:15.6px;font-weight:900;margin-bottom:8px;}
.boundary-card p{font-size:14.4px;line-height:1.85;color:var(--muted);}

/* ---------- faq ---------- */
.faq-list{max-width:900px;}
.faq-item{
 background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
 box-shadow:var(--shadow-sm);margin-bottom:12px;overflow:hidden;
 transition:box-shadow .2s ease,border-color .2s ease;
}
.faq-item[open]{box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.45);}
.faq-item summary{
 list-style:none;cursor:pointer;padding:18px 22px;font-weight:800;font-size:15.6px;
 display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"+";font-size:21px;line-height:1;color:var(--gold-deep);font-weight:800;transition:transform .2s ease;}
.faq-item[open] summary::after{content:"–";}
.faq-item summary:hover{color:var(--ink-3);}
.faq-body{padding:0 22px 20px;font-size:14.6px;line-height:1.9;color:var(--muted);}

/* ---------- subscribe ---------- */
.subscribe{
 background:linear-gradient(150deg,#1a1f3d,#2a3260 62%,#1e2547);
 color:#fff;border-radius:var(--radius-lg);
 padding:40px 38px;display:grid;grid-template-columns:1fr .92fr;gap:38px;align-items:center;
 box-shadow:0 24px 54px rgba(16,20,44,.32);position:relative;overflow:hidden;
}
.subscribe::before{
 content:"";position:absolute;width:340px;height:340px;border-radius:50%;
 top:-140px;right:-90px;background:radial-gradient(circle,rgba(255,180,0,.3),transparent 68%);
}
.subscribe > *{position:relative;z-index:1;}
.subscribe h2{font-size:clamp(21px,2.6vw,27px);font-weight:900;line-height:1.35;}
.subscribe p{margin-top:12px;font-size:14.8px;line-height:1.9;color:rgba(255,255,255,.76);}
.subscribe-form{display:grid;gap:12px;}
.subscribe-form label{font-size:13px;font-weight:700;color:rgba(255,255,255,.72);}
.subscribe-form input{
 width:100%;height:46px;border-radius:10px;border:1px solid rgba(255,255,255,.2);
 background:rgba(255,255,255,.08);color:#fff;padding:0 16px;font-size:14.5px;
 transition:border-color .2s ease,background .2s ease;
}
.subscribe-form input::placeholder{color:rgba(255,255,255,.42);}
.subscribe-form input:focus{outline:none;border-color:rgba(255,180,0,.7);background:rgba(255,255,255,.13);}
.subscribe-form .btn{width:100%;}
.subscribe-form .form-note{font-size:12.6px;color:rgba(255,255,255,.5);line-height:1.7;}

/* ---------- footer ---------- */
.site-footer{background:#12162e;color:rgba(255,255,255,.72);padding-top:56px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px;padding-bottom:40px;}
.footer-brand .brand{margin-bottom:14px;}
.footer-brand p{font-size:14.2px;line-height:1.9;color:rgba(255,255,255,.62);max-width:330px;}
.footer-col h4{font-size:14px;font-weight:900;color:#fff;margin-bottom:14px;letter-spacing:.02em;}
.footer-col ul{display:grid;gap:10px;}
.footer-col a{font-size:14px;color:rgba(255,255,255,.62);transition:color .2s ease,padding-left .2s ease;}
.footer-col a:hover{color:var(--gold-2);padding-left:4px;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:20px 0;}
.footer-bottom__inner{display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;align-items:center;}
.footer-bottom p{font-size:12.8px;color:rgba(255,255,255,.5);line-height:1.7;}

/* ---------- responsive ---------- */
@media (max-width:1024px){
 .hero__inner{grid-template-columns:1fr;gap:34px;padding:52px 0 56px;}
 .split{grid-template-columns:1fr;gap:28px;}
 .split__aside{position:static;}
 .rhythm{grid-template-columns:1fr;gap:30px;}
 .scene-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
 .boundary{grid-template-columns:1fr 1fr;}
 .subscribe{grid-template-columns:1fr;padding:34px 28px;gap:26px;}
 .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:768px){
 .header-inner{flex-wrap:wrap;gap:12px;}
 .search-box{order:3;flex:1 1 100%;max-width:none;}
 .header-meta{order:2;margin-left:auto;}
 .section{padding:56px 0;}
 .section--tight{padding:46px 0;}
 .mx-row{grid-template-columns:1fr;gap:8px;padding:18px 0;}
 .mx-head{display:none;}
 .rule-grid{grid-template-columns:1fr;}
 .compare{grid-template-columns:1fr;}
 .scene-grid{grid-template-columns:1fr;}
 .boundary{grid-template-columns:1fr;}
 .flow-step{grid-template-columns:44px 1fr;gap:16px;}
 .footer-bottom__inner{flex-direction:column;align-items:flex-start;}
}
@media (max-width:520px){
 .brand{font-size:17px;}
 .hero__actions .btn{width:100%;}
 .hero-panel{padding:20px 18px;}
 .metric-val{font-size:20px;}
 .faq-item summary{padding:16px 18px;font-size:14.8px;}
 .faq-body{padding:0 18px 18px;}
 .subscribe{padding:26px 20px;}
 .rule-card{padding:20px 18px;}
 .footer-grid{grid-template-columns:1fr;gap:24px;}
}

/* roulang page: category2 */
:root{
 --ink:#1a1f3d;
 --ink-2:#232a52;
 --ink-3:#2f3766;
 --gold:#ffb400;
 --gold-2:#ffca4d;
 --gold-deep:#c98a00;
 --cyan:#35e0d0;
 --bg:#f5f6fb;
 --surface:#ffffff;
 --text:#232a44;
 --muted:#6b7393;
 --border:#e5e8f2;
 --radius:12px;
 --radius-lg:20px;
 --shadow-sm:0 2px 10px rgba(26,31,61,.06);
 --shadow-md:0 14px 34px rgba(26,31,61,.12);
 --shadow-gold:0 10px 24px rgba(255,180,0,.28);
}
*,*::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",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
 background:var(--bg);
 color:var(--text);
 font-size:16px;
 line-height:1.75;
 -webkit-font-smoothing:antialiased;
 overflow-x:hidden;
}
img{display:block;max-width:100%;height:auto;}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease,background .2s ease,border-color .2s ease,transform .2s ease;}
button{font:inherit;color:inherit;}
h1,h2,h3,h4{margin:0 0 .5em;line-height:1.32;font-weight:900;color:var(--ink);letter-spacing:.004em;}
p{margin:0 0 1em;}
ul,ol{margin:0;padding:0;}
ul{list-style:none;}
section[id],div[id]{scroll-margin-top:118px;}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible{
 outline:2px solid var(--gold);outline-offset:3px;border-radius:6px;
}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}

/* ---------- header ---------- */
.site-header{
 position:sticky;top:0;z-index:1030;
 background:linear-gradient(180deg,#1a1f3d,#151a33);
 border-bottom:1px solid rgba(255,255,255,.08);
 box-shadow:0 10px 30px rgba(9,13,30,.28);
}
.header-inner{display:flex;align-items:center;gap:18px;padding:12px 0;}
.brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:900;font-size:19px;letter-spacing:.01em;white-space:nowrap;}
.brand-mark{
 width:34px;height:34px;border-radius:10px;flex:0 0 34px;
 background:linear-gradient(135deg,#ffc93c,#ffb400 55%,#ff8a00);
 display:grid;place-items:center;color:#241a00;font-weight:900;font-size:15px;
 box-shadow:var(--shadow-gold);
}
.search-box{position:relative;flex:1 1 auto;max-width:400px;}
.search-box input{
 width:100%;height:40px;border-radius:999px;
 border:1px solid rgba(255,255,255,.14);
 background:rgba(255,255,255,.07);color:#fff;
 padding:0 46px 0 18px;font-size:14px;
 transition:border-color .2s ease,background .2s ease;
}
.search-box input::placeholder{color:rgba(255,255,255,.45);}
.search-box input:focus{outline:none;border-color:rgba(255,180,0,.7);background:rgba(255,255,255,.12);}
.search-box button{
 position:absolute;right:4px;top:4px;width:32px;height:32px;border:0;border-radius:50%;
 background:linear-gradient(135deg,#ffc93c,#ff9500);color:#241a00;font-weight:800;cursor:pointer;
 display:grid;place-items:center;transition:transform .18s ease;
}
.search-box button:hover{transform:scale(1.06);}
.header-meta{display:flex;align-items:center;gap:10px;margin-left:auto;}
.pill{
 display:inline-flex;align-items:center;gap:6px;
 padding:5px 12px;border-radius:999px;font-size:12.5px;font-weight:700;
 background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);color:rgba(255,255,255,.82);
 transition:background .2s ease,border-color .2s ease,color .2s ease;
}
.pill:hover{background:rgba(255,180,0,.16);border-color:rgba(255,180,0,.5);color:#ffcf5c;}
.pill--gold{background:rgba(255,180,0,.16);border-color:rgba(255,180,0,.45);color:#ffcf5c;}
.mainnav{background:rgba(255,255,255,.04);border-top:1px solid rgba(255,255,255,.07);}
.mainnav ul{display:flex;gap:4px;overflow-x:auto;scrollbar-width:none;}
.mainnav ul::-webkit-scrollbar{display:none;}
.mainnav a{
 display:block;padding:13px 18px;font-size:15px;font-weight:700;white-space:nowrap;
 color:rgba(255,255,255,.7);border-bottom:2px solid transparent;
 transition:color .2s ease,background .2s ease,border-color .2s ease;
}
.mainnav a:hover{color:#fff;background:rgba(255,255,255,.06);}
.mainnav a.active{color:var(--gold);border-bottom-color:var(--gold);}

/* ---------- buttons ---------- */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:13px 26px;border-radius:10px;border:1px solid transparent;
 font-size:15px;font-weight:800;cursor:pointer;text-align:center;
 transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease;
}
.btn--gold{background:linear-gradient(135deg,#ffc93c,#ffb400 48%,#ff9500);color:#241a00;box-shadow:0 12px 26px rgba(255,168,0,.3);}
.btn--gold:hover{transform:translateY(-2px);box-shadow:0 18px 34px rgba(255,168,0,.4);color:#241a00;}
.btn--gold:active{transform:translateY(0);box-shadow:0 8px 18px rgba(255,168,0,.28);}
.btn--ghost{background:rgba(255,255,255,.07);border-color:rgba(255,255,255,.28);color:#fff;}
.btn--ghost:hover{background:rgba(255,255,255,.15);transform:translateY(-2px);color:#fff;}
.btn--dark{background:var(--ink);color:#fff;}
.btn--dark:hover{background:var(--ink-3);color:#fff;transform:translateY(-2px);}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;background:#12172f;color:#fff;}
.hero__bg{
 position:absolute;inset:0;opacity:.26;
 background-image:url("/assets/images/捕鱼大咖.webp");
 background-size:cover;background-position:center;
}
.hero__overlay{
 position:absolute;inset:0;
 background:
 radial-gradient(820px 400px at 10% 6%,rgba(255,180,0,.32),transparent 62%),
 radial-gradient(760px 420px at 92% 88%,rgba(53,224,208,.18),transparent 62%),
 linear-gradient(180deg,rgba(14,18,40,.82),rgba(14,18,40,.96));
}
.hero__inner{position:relative;z-index:2;padding:52px 0 62px;}
.hero-stack{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(0,1fr);gap:22px;align-items:start;}
.hero-card{
 background:linear-gradient(160deg,rgba(255,255,255,.1),rgba(255,255,255,.035));
 border:1px solid rgba(255,255,255,.16);
 border-radius:var(--radius-lg);
 box-shadow:0 24px 60px rgba(6,10,26,.45);
 backdrop-filter:blur(8px);
}
.hero-card--main{padding:32px 32px 30px;}
.hero-badge{
 display:inline-flex;align-items:center;gap:8px;
 padding:6px 14px;border-radius:999px;font-size:13px;font-weight:800;
 background:rgba(255,180,0,.14);border:1px solid rgba(255,180,0,.42);color:#ffcf5c;
}
.hero-badge .dot{width:7px;height:7px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 4px rgba(53,224,208,.22);}
.hero h1{
 margin:18px 0 16px;font-size:clamp(26px,3.6vw,40px);font-weight:900;
 line-height:1.26;letter-spacing:-.01em;color:#fff;
}
.hero h1 em{
 font-style:normal;
 background:linear-gradient(120deg,#ffd968,#ffb400 55%,#ff9500);
 -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero__lead{max-width:640px;color:rgba(255,255,255,.83);font-size:16px;line-height:1.92;margin-bottom:20px;}
.hero-chips{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:26px;}
.hero-chips span{
 font-size:12.8px;font-weight:700;padding:5px 12px;border-radius:999px;
 background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);color:rgba(255,255,255,.8);
}
.hero__actions{display:flex;flex-wrap:wrap;gap:12px;}
.hero-side{display:grid;gap:18px;}
.hero-mini{
 background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.15);
 border-radius:16px;overflow:hidden;
 transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.hero-mini:hover{transform:translateY(-4px);border-color:rgba(255,180,0,.55);box-shadow:0 18px 40px rgba(6,10,26,.5);}
.hero-mini img{width:100%;height:118px;object-fit:cover;opacity:.92;}
.hero-mini__body{padding:14px 16px 16px;}
.hero-mini h3{color:#fff;font-size:15.5px;margin:0 0 6px;}
.hero-mini p{margin:0;font-size:13.2px;line-height:1.75;color:rgba(255,255,255,.68);}
.hero-mini--offset{margin-left:20px;}

/* ---------- doc layout ---------- */
.doc-shell{display:grid;grid-template-columns:236px minmax(0,1fr);gap:34px;padding:52px 0 20px;align-items:start;}
.doc-side{
 position:sticky;top:104px;
 background:var(--surface);border:1px solid var(--border);
 border-radius:16px;padding:18px 16px;box-shadow:var(--shadow-sm);
}
.side-title{
 font-size:12px;letter-spacing:.16em;color:var(--muted);
 font-weight:800;margin:0 0 12px;text-transform:uppercase;
}
.doc-side a{
 display:block;padding:8px 10px;border-radius:9px;font-size:14px;font-weight:700;
 color:#4b5478;border-left:2px solid transparent;
}
.doc-side a:hover{background:#f2f4fc;color:var(--ink);}
.doc-side a.is-current{background:rgba(255,180,0,.14);color:#8a5e00;border-left-color:var(--gold);}
.doc-side__note{
 margin-top:14px;padding-top:14px;border-top:1px dashed var(--border);
 font-size:12.5px;line-height:1.7;color:var(--muted);
}
.doc-content{min-width:0;}

/* ---------- blocks ---------- */
.block{
 background:var(--surface);border:1px solid var(--border);
 border-radius:var(--radius-lg);padding:32px;
 box-shadow:var(--shadow-sm);margin-bottom:26px;
}
.block--dark{
 background:linear-gradient(160deg,#1a1f3d,#252c56);
 border-color:rgba(255,255,255,.08);color:rgba(255,255,255,.82);
}
.block--dark h2,.block--dark h3{color:#fff;}
.subhead{max-width:740px;margin-bottom:26px;}
.subhead h2{font-size:clamp(21px,2.5vw,27px);margin:12px 0 10px;}
.subhead p{font-size:15px;line-height:1.9;color:var(--muted);margin:0;}
.block--dark .subhead p{color:rgba(255,255,255,.76);}
.tag{
 display:inline-flex;align-items:center;gap:6px;
 padding:4px 12px;border-radius:999px;font-size:12.5px;font-weight:800;letter-spacing:.04em;
 background:rgba(255,180,0,.14);border:1px solid rgba(255,180,0,.35);color:#9a6500;
}
.block--dark .tag{background:rgba(255,180,0,.16);border-color:rgba(255,180,0,.42);color:#ffcf5c;}

/* ---------- stats ---------- */
.stat-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;}
.stat{
 background:linear-gradient(160deg,#f8f9ff,#eceffa);
 border:1px solid var(--border);border-radius:14px;padding:18px 16px;
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.stat:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:#dfe3f3;}
.stat b{display:block;font-size:28px;font-weight:900;color:var(--ink);line-height:1.2;letter-spacing:-.01em;}
.stat b em{font-style:normal;font-size:14px;color:var(--gold-deep);margin-left:2px;}
.stat span{display:block;margin-top:6px;font-size:13px;line-height:1.6;color:var(--muted);}
.checklist{
 margin-top:22px;background:#fff8e8;border:1px solid #ffe0a3;border-radius:14px;padding:20px 22px;
}
.checklist h3{font-size:16px;margin:0 0 10px;color:#8a5e00;}
.checklist ol{margin:0;padding-left:20px;color:#6b5322;font-size:14.4px;line-height:1.9;}
.checklist li{margin-bottom:4px;}

/* ---------- matrix ---------- */
.matrix-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;}
.tcard{
 position:relative;overflow:hidden;
 background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:22px;
 box-shadow:var(--shadow-sm);
 transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.tcard::after{
 content:"";position:absolute;right:-34px;bottom:-46px;width:96px;height:96px;border-radius:50%;
 background:radial-gradient(circle,rgba(255,180,0,.2),transparent 70%);
}
.tcard:hover{transform:translateY(-4px);border-color:rgba(255,180,0,.55);box-shadow:var(--shadow-md);}
.tcard .num{
 display:inline-grid;place-items:center;width:30px;height:30px;border-radius:9px;
 background:rgba(255,180,0,.16);color:#9a6500;font-weight:900;font-size:13px;
 border:1px solid rgba(255,180,0,.35);
}
.tcard h3{font-size:16.5px;margin:12px 0 8px;}
.tcard p{margin:0;font-size:14.2px;line-height:1.8;color:var(--muted);}

/* ---------- compare ---------- */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.compare__col{border-radius:16px;padding:24px;border:1px solid var(--border);background:#fbfbff;}
.compare__col h3{font-size:17px;margin-bottom:14px;}
.compare__col li{
 position:relative;padding-left:22px;margin-bottom:12px;
 font-size:14.4px;line-height:1.8;color:var(--muted);
}
.compare__col li:last-child{margin-bottom:0;}
.compare__col li::before{
 content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:50%;
 background:#c9cfe4;
}
.compare__col--good{
 background:linear-gradient(170deg,#1a1f3d,#2b3468);
 border-color:transparent;color:#fff;box-shadow:var(--shadow-md);
}
.compare__col--good h3{color:#ffcf5c;}
.compare__col--good li{color:rgba(255,255,255,.84);}
.compare__col--good li::before{background:var(--gold);box-shadow:0 0 0 4px rgba(255,180,0,.18);}

/* ---------- timeline ---------- */
.timeline{position:relative;padding-left:28px;}
.timeline::before{
 content:"";position:absolute;left:7px;top:8px;bottom:10px;width:2px;
 background:linear-gradient(180deg,var(--gold),rgba(255,180,0,.12));
}
.tl-item{position:relative;padding-bottom:22px;}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{
 content:"";position:absolute;left:-28px;top:6px;width:14px;height:14px;border-radius:50%;
 background:#1a1f3d;border:3px solid var(--gold);box-shadow:0 0 0 4px rgba(255,180,0,.14);
}
.tl-time{font-size:12.5px;font-weight:900;letter-spacing:.08em;color:var(--gold-2);}
.tl-item h3{font-size:16px;margin:4px 0 6px;}
.tl-item p{margin:0;font-size:14.4px;line-height:1.8;color:rgba(255,255,255,.72);}

/* ---------- news ---------- */
.news-list{display:grid;gap:12px;}
.news-item{
 display:flex;gap:16px;align-items:center;justify-content:space-between;
 padding:16px 18px;border:1px solid var(--border);border-radius:14px;background:#fbfbff;
 transition:border-color .2s ease,background .2s ease,transform .2s ease,box-shadow .2s ease;
}
.news-item:hover{border-color:rgba(255,180,0,.55);background:#fffaf0;transform:translateX(3px);box-shadow:var(--shadow-sm);}
.news-item__main{min-width:0;}
.news-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:12.4px;color:var(--muted);margin-bottom:6px;}
.chip{
 display:inline-flex;align-items:center;padding:2px 10px;border-radius:999px;
 background:rgba(255,180,0,.15);border:1px solid rgba(255,180,0,.35);color:#9a6500;
 font-weight:800;font-size:12px;
}
.news-item h3{font-size:15.5px;margin:0 0 6px;line-height:1.5;}
.news-item p{
 margin:0;font-size:13.6px;line-height:1.75;color:var(--muted);
 display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-item__go{flex:0 0 auto;font-size:13px;font-weight:900;color:var(--gold-deep);white-space:nowrap;}
.empty-note{
 margin:0;padding:18px 20px;border-radius:14px;background:#fbfbff;
 border:1px dashed var(--border);color:var(--muted);font-size:14.4px;
}

/* ---------- safety ---------- */
.safety-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;}
.safety-card{
 background:#fbfbff;border:1px solid var(--border);border-left:3px solid var(--gold);
 border-radius:12px;padding:20px 22px;
 transition:transform .2s ease,box-shadow .2s ease,background .2s ease;
}
.safety-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-sm);background:#fff;}
.safety-card h3{font-size:15.8px;margin:0 0 8px;}
.safety-card p{margin:0;font-size:14.2px;line-height:1.8;color:var(--muted);}

/* ---------- faq ---------- */
.faq{display:grid;gap:12px;}
.faq details{
 background:#fbfbff;border:1px solid var(--border);border-radius:14px;padding:16px 20px;
 transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.faq details:hover{border-color:#d8ddf0;}
.faq details[open]{border-color:rgba(255,180,0,.55);background:#fff;box-shadow:var(--shadow-sm);}
.faq summary{
 cursor:pointer;list-style:none;font-weight:800;font-size:15.4px;color:var(--ink);
 display:flex;align-items:center;justify-content:space-between;gap:14px;
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{
 content:"+";font-size:20px;line-height:1;color:var(--gold-deep);font-weight:900;
 transition:transform .2s ease;
}
.faq details[open] summary::after{content:"−";}
.faq p{margin:12px 0 0;font-size:14.5px;line-height:1.85;color:var(--muted);}

/* ---------- cta ---------- */
.cta-band{
 position:relative;overflow:hidden;
 background:linear-gradient(150deg,#1a1f3d,#2a3260 60%,#1a1f3d);
 color:#fff;padding:58px 0;
}
.cta-band::before{
 content:"";position:absolute;inset:0;
 background:radial-gradient(600px 300px at 84% 12%,rgba(255,180,0,.22),transparent 64%);
}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.1fr 1fr;gap:36px;align-items:center;}
.cta-inner h2{color:#fff;font-size:clamp(22px,2.8vw,30px);margin:0 0 12px;}
.cta-inner p{color:rgba(255,255,255,.78);font-size:15px;line-height:1.9;margin:0;}
.subscribe-form{display:flex;gap:12px;flex-wrap:wrap;}
.subscribe-form input{
 flex:1 1 240px;height:50px;border-radius:10px;
 border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.08);
 color:#fff;padding:0 16px;font-size:15px;
 transition:border-color .2s ease,background .2s ease;
}
.subscribe-form input::placeholder{color:rgba(255,255,255,.45);}
.subscribe-form input:focus{outline:2px solid rgba(255,180,0,.65);outline-offset:2px;background:rgba(255,255,255,.14);}
.form-note{font-size:12.8px;color:rgba(255,255,255,.55);margin:12px 0 0;}

/* ---------- footer ---------- */
.site-footer{
 background:linear-gradient(180deg,#1a1f3d,#12162c);
 color:rgba(255,255,255,.72);padding:56px 0 0;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;padding-bottom:40px;}
.footer-brand .brand{color:#fff;}
.footer-brand p{
 margin:14px 0 0;font-size:14.4px;line-height:1.85;
 color:rgba(255,255,255,.62);max-width:340px;
}
.footer-col h4{color:#fff;font-size:15px;margin:0 0 14px;}
.footer-col li{margin-bottom:10px;}
.footer-col a{font-size:14.4px;color:rgba(255,255,255,.66);}
.footer-col a:hover{color:var(--gold);}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:18px 0;}
.footer-bottom__inner{
 display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
 font-size:13px;color:rgba(255,255,255,.5);
}
.footer-bottom p{margin:0;line-height:1.7;}

/* ---------- responsive ---------- */
@media (max-width:1024px){
 .doc-shell{grid-template-columns:1fr;gap:24px;padding-top:34px;}
 .doc-side{position:static;}
 .doc-side nav ul{display:flex;flex-wrap:wrap;gap:8px;}
 .doc-side a{border:1px solid var(--border);border-left-width:1px;border-radius:999px;padding:6px 14px;font-size:13.4px;}
 .doc-side a.is-current{border-color:rgba(255,180,0,.6);}
 .doc-side__note{margin-top:12px;}
 .stat-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
 .matrix-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
 .compare{grid-template-columns:1fr;}
 .cta-inner{grid-template-columns:1fr;gap:26px;}
 .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:28px;}
}
@media (max-width:991px){
 .hero-stack{grid-template-columns:1fr;gap:18px;}
 .hero-mini--offset{margin-left:0;}
 .hero-card--main{padding:26px 24px;}
 .hero-side{grid-template-columns:1fr 1fr;gap:14px;}
 .hero-mini img{height:104px;}
}
@media (max-width:768px){
 .header-inner{flex-wrap:wrap;gap:12px;padding:12px 0 14px;}
 .search-box{order:3;flex:1 1 100%;max-width:none;}
 .header-meta{margin-left:auto;}
 .hero__inner{padding:38px 0 46px;}
 .hero h1{font-size:26px;}
 .block{padding:24px 20px;border-radius:16px;}
 .doc-shell{padding:28px 0 12px;}
 .safety-grid{grid-template-columns:1fr;}
 .footer-grid{grid-template-columns:1fr 1fr;gap:26px;}
 .news-item{flex-direction:column;align-items:flex-start;gap:10px;}
 .news-item__go{align-self:flex-end;}
}
@media (max-width:520px){
 .brand{font-size:17px;}
 .hero-side{grid-template-columns:1fr;}
 .stat-grid{grid-template-columns:1fr;}
 .matrix-grid{grid-template-columns:1fr;}
 .hero__actions .btn{width:100%;}
 .subscribe-form input{flex:1 1 100%;}
 .subscribe-form .btn{width:100%;}
 .footer-grid{grid-template-columns:1fr;}
 .footer-bottom__inner{justify-content:flex-start;}
 .pill{font-size:12px;padding:4px 10px;}
 .block{padding:20px 16px;}
}

/* roulang page: category3 */
:root{
 --ink:#1a1f3d;
 --ink-2:#232a52;
 --ink-3:#2f3766;
 --gold:#ffb400;
 --gold-2:#ffca4d;
 --gold-deep:#c98a00;
 --cyan:#35e0d0;
 --bg:#f5f6fb;
 --surface:#ffffff;
 --text:#232a44;
 --muted:#6b7393;
 --border:#e5e8f2;
 --radius:12px;
 --radius-lg:20px;
 --shadow-sm:0 2px 10px rgba(26,31,61,.06);
 --shadow-md:0 14px 34px rgba(26,31,61,.12);
 --shadow-gold:0 10px 24px rgba(255,180,0,.28);
}
*,*::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",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
 background:var(--bg);color:var(--text);font-size:16px;line-height:1.75;
 -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{display:block;max-width:100%;height:auto;}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease,transform .2s ease;}
a:hover{color:inherit;}
h1,h2,h3,h4,p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font:inherit;color:inherit;}
:focus-visible{outline:3px solid rgba(255,180,0,.65);outline-offset:3px;border-radius:6px;}
.wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 20px;}
section[id]{scroll-margin-top:118px;}

/* ---------- header ---------- */
.site-header{
 position:sticky;top:0;z-index:1030;
 background:linear-gradient(180deg,#1a1f3d,#151a33);
 border-bottom:1px solid rgba(255,255,255,.08);
 box-shadow:0 10px 30px rgba(9,13,30,.28);
}
.header-inner{display:flex;align-items:center;gap:18px;padding:12px 0;}
.brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:900;font-size:19px;letter-spacing:.01em;white-space:nowrap;}
.brand-mark{
 width:34px;height:34px;border-radius:10px;flex:0 0 34px;
 background:linear-gradient(135deg,#ffc93c,#ffb400 55%,#ff8a00);
 display:grid;place-items:center;color:#241a00;font-weight:900;font-size:15px;
 box-shadow:var(--shadow-gold);
}
.search-box{position:relative;flex:1 1 auto;max-width:400px;}
.search-box input{
 width:100%;height:40px;border-radius:999px;
 border:1px solid rgba(255,255,255,.14);
 background:rgba(255,255,255,.07);color:#fff;
 padding:0 46px 0 18px;font-size:14px;
 transition:border-color .2s ease,background .2s ease;
}
.search-box input::placeholder{color:rgba(255,255,255,.45);}
.search-box input:focus{outline:none;border-color:rgba(255,180,0,.7);background:rgba(255,255,255,.12);}
.search-box button{
 position:absolute;right:4px;top:4px;width:32px;height:32px;border:0;border-radius:50%;
 background:linear-gradient(135deg,#ffc93c,#ff9500);color:#241a00;font-weight:800;cursor:pointer;
 display:grid;place-items:center;transition:transform .18s ease;
}
.search-box button:hover{transform:scale(1.06);}
.header-meta{display:flex;align-items:center;gap:10px;margin-left:auto;}
.pill{
 display:inline-flex;align-items:center;gap:6px;
 padding:5px 12px;border-radius:999px;font-size:12.5px;font-weight:700;
 background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);color:rgba(255,255,255,.82);
 transition:background .2s ease,border-color .2s ease,color .2s ease;
}
.pill:hover{background:rgba(255,180,0,.16);border-color:rgba(255,180,0,.5);color:#ffcf5c;}
.pill--gold{background:rgba(255,180,0,.16);border-color:rgba(255,180,0,.45);color:#ffcf5c;}
.mainnav{background:rgba(255,255,255,.04);border-top:1px solid rgba(255,255,255,.07);}
.mainnav ul{display:flex;gap:4px;overflow-x:auto;scrollbar-width:none;}
.mainnav ul::-webkit-scrollbar{display:none;}
.mainnav a{
 display:block;padding:13px 18px;font-size:15px;font-weight:700;white-space:nowrap;
 color:rgba(255,255,255,.7);border-bottom:2px solid transparent;
 transition:color .2s ease,background .2s ease,border-color .2s ease;
}
.mainnav a:hover{color:#fff;background:rgba(255,255,255,.06);}
.mainnav a.active{color:var(--gold);border-bottom-color:var(--gold);}

/* ---------- buttons ---------- */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:13px 26px;border-radius:10px;border:1px solid transparent;
 font-size:15px;font-weight:800;cursor:pointer;text-align:center;
 transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease;
}
.btn--gold{background:linear-gradient(135deg,#ffc93c,#ffb400 48%,#ff9500);color:#241a00;box-shadow:0 12px 26px rgba(255,168,0,.3);}
.btn--gold:hover{transform:translateY(-2px);box-shadow:0 18px 34px rgba(255,168,0,.4);color:#241a00;}
.btn--gold:active{transform:translateY(0);}
.btn--ghost{background:rgba(255,255,255,.07);border-color:rgba(255,255,255,.28);color:#fff;}
.btn--ghost:hover{background:rgba(255,255,255,.15);transform:translateY(-2px);color:#fff;}
.btn--dark{background:var(--ink);color:#fff;}
.btn--dark:hover{background:var(--ink-3);color:#fff;transform:translateY(-2px);}

/* ---------- hero (category) ---------- */
.hero-cat{position:relative;overflow:hidden;background:#12172f;color:#fff;}
.hero-cat__bg{
 position:absolute;inset:0;opacity:.28;
 background-image:url("/assets/images/游戏水果机得分背景音乐-第十五集经典老歌及没有全功能.webp");
 background-size:cover;background-position:center;
}
.hero-cat__veil{
 position:absolute;inset:0;
 background:
  radial-gradient(760px 380px at 10% 6%,rgba(255,180,0,.30),transparent 62%),
  radial-gradient(720px 420px at 94% 92%,rgba(53,224,208,.18),transparent 62%),
  linear-gradient(180deg,rgba(15,19,42,.74),rgba(15,19,42,.96));
}
.hero-cat__inner{
 position:relative;z-index:2;
 display:grid;grid-template-columns:1.12fr .88fr;gap:46px;align-items:center;
 padding:66px 0 58px;
}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.55);margin-bottom:18px;}
.crumb a:hover{color:var(--gold-2);}
.crumb span{opacity:.5;}
.hero-cat h1{
 font-size:clamp(26px,3.9vw,42px);font-weight:900;line-height:1.26;letter-spacing:-.01em;margin-bottom:18px;
}
.hero-cat h1 em{
 font-style:normal;
 background:linear-gradient(120deg,#ffd968,#ffb400 55%,#ff9500);
 -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-cat__lead{color:rgba(255,255,255,.82);font-size:16px;line-height:1.95;max-width:600px;}
.hero-points{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0 28px;}
.hero-points li{
 display:inline-flex;align-items:center;gap:7px;
 padding:7px 14px;border-radius:999px;font-size:13px;font-weight:700;
 background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);color:rgba(255,255,255,.86);
}
.hero-points li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--cyan);}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;}

.version-panel{
 background:rgba(255,255,255,.06);
 border:1px solid rgba(255,255,255,.16);
 border-radius:var(--radius-lg);
 padding:22px;
 backdrop-filter:blur(6px);
 box-shadow:0 24px 50px rgba(8,12,28,.4);
}
.version-panel__head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px;}
.version-panel__head h2{font-size:15px;font-weight:800;color:#fff;letter-spacing:.02em;}
.live-dot{
 display:inline-flex;align-items:center;gap:7px;font-size:12px;font-weight:800;color:#7ef2e6;
}
.live-dot i{width:7px;height:7px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 4px rgba(53,224,208,.2);display:block;}
.console{
 font-family:"SFMono-Regular",Consolas,"Liberation Mono",Menlo,monospace;
 font-size:13px;line-height:2;color:#c9d2f5;
 background:rgba(9,13,30,.62);
 border:1px solid rgba(255,255,255,.1);
 border-radius:12px;padding:16px 18px;margin-bottom:16px;
 overflow-x:auto;
}
.console div{white-space:nowrap;}
.console b{color:var(--gold-2);font-weight:700;}
.console .k{color:#6f7bb0;}
.console .c{color:#7ef2e6;}
.version-facts{display:grid;grid-template-columns:1fr 1fr;gap:10px;}
.version-facts div{
 background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);
 border-radius:10px;padding:10px 12px;
}
.version-facts span{display:block;font-size:11.5px;color:rgba(255,255,255,.55);letter-spacing:.04em;}
.version-facts strong{font-size:14px;color:#fff;font-weight:800;}

/* ---------- toc ---------- */
.toc{background:#fff;border-bottom:1px solid var(--border);box-shadow:0 6px 18px rgba(26,31,61,.05);}
.toc-inner{display:flex;align-items:center;gap:8px;overflow-x:auto;padding:12px 20px;scrollbar-width:none;}
.toc-inner::-webkit-scrollbar{display:none;}
.toc-label{font-size:12px;font-weight:800;color:var(--muted);letter-spacing:.08em;white-space:nowrap;margin-right:6px;}
.toc-inner a{
 display:inline-block;white-space:nowrap;font-size:13.5px;font-weight:700;color:var(--ink-2);
 padding:6px 14px;border-radius:999px;border:1px solid var(--border);background:#f8f9ff;
 transition:all .2s ease;
}
.toc-inner a:hover{background:rgba(255,180,0,.14);border-color:rgba(255,180,0,.5);color:var(--gold-deep);}

/* ---------- sections ---------- */
.section{padding:66px 0;}
.section--alt{background:#eef0f9;}
.section--dark{background:linear-gradient(160deg,#1a1f3d,#242b52);color:#fff;}
.section--dark .section-head p{color:rgba(255,255,255,.75);}
.section-head{max-width:790px;margin-bottom:34px;}
.section-head h2{font-size:clamp(21px,2.9vw,30px);font-weight:900;line-height:1.35;margin-bottom:12px;}
.section-head p{font-size:15.4px;line-height:1.95;color:var(--muted);}
.section--dark .section-head h2{color:#fff;}
.eyebrow{
 display:inline-block;font-size:12.5px;font-weight:800;letter-spacing:.1em;
 color:var(--gold-deep);margin-bottom:10px;
}
.section--dark .eyebrow{color:var(--gold-2);}

/* ---------- stat cards ---------- */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.stat-card{
 background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
 padding:22px 20px;box-shadow:var(--shadow-sm);
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.stat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.45);}
.stat-card span{display:block;font-size:12.5px;font-weight:700;color:var(--muted);letter-spacing:.04em;}
.stat-card strong{
 display:block;margin:8px 0 6px;font-size:25px;font-weight:900;color:var(--ink);
 letter-spacing:-.01em;
}
.stat-card small{display:block;font-size:13px;color:var(--muted);line-height:1.7;}

/* ---------- update cards ---------- */
.card-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.ucard{
 background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
 padding:24px;box-shadow:var(--shadow-sm);position:relative;overflow:hidden;
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.ucard::before{
 content:"";position:absolute;left:0;top:0;width:4px;height:100%;
 background:linear-gradient(180deg,var(--gold),rgba(255,180,0,0));
 opacity:0;transition:opacity .2s ease;
}
.ucard:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.4);}
.ucard:hover::before{opacity:1;}
.ucard h3{font-size:17.5px;font-weight:900;margin-bottom:10px;display:flex;align-items:center;gap:10px;}
.ucard h3 .num{
 flex:0 0 30px;width:30px;height:30px;border-radius:9px;display:grid;place-items:center;
 background:linear-gradient(135deg,#1a1f3d,#2f3766);color:var(--gold-2);font-size:13px;font-weight:900;
}
.ucard p{font-size:14.6px;color:var(--muted);line-height:1.9;}
.tag{
 display:inline-block;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:800;
 background:rgba(255,180,0,.14);color:var(--gold-deep);border:1px solid rgba(255,180,0,.32);
}
.tag--cyan{background:rgba(53,224,208,.14);color:#0f8a80;border-color:rgba(53,224,208,.38);}
.tag--ink{background:rgba(26,31,61,.08);color:var(--ink-2);border-color:rgba(26,31,61,.16);}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;counter-reset:step;}
.step{
 background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
 padding:20px 18px;box-shadow:var(--shadow-sm);counter-increment:step;
 transition:transform .2s ease,box-shadow .2s ease;
}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.step::before{
 content:"0" counter(step);
 display:block;font-size:13px;font-weight:900;color:var(--gold-deep);letter-spacing:.1em;margin-bottom:10px;
}
.step h3{font-size:15px;font-weight:900;margin-bottom:8px;}
.step p{font-size:13.6px;color:var(--muted);line-height:1.8;}

/* ---------- checklist ---------- */
.checklist{
 display:grid;grid-template-columns:repeat(2,1fr);gap:12px 24px;margin-top:26px;
 background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
 padding:24px;box-shadow:var(--shadow-sm);
}
.checklist li{display:flex;gap:10px;font-size:14.4px;color:var(--text);line-height:1.85;}
.checklist li::before{
 content:"✓";flex:0 0 20px;height:20px;margin-top:4px;border-radius:6px;
 display:grid;place-items:center;font-size:12px;font-weight:900;
 background:rgba(53,224,208,.18);color:#0f8a80;
}

/* ---------- timeline ---------- */
.timeline{position:relative;padding-left:28px;}
.timeline::before{
 content:"";position:absolute;left:7px;top:6px;bottom:6px;width:2px;
 background:linear-gradient(180deg,rgba(255,180,0,.9),rgba(53,224,208,.55),rgba(255,255,255,.06));
}
.tl-item{position:relative;padding:0 0 26px 22px;}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{
 content:"";position:absolute;left:-29px;top:7px;width:14px;height:14px;border-radius:50%;
 background:var(--ink);border:3px solid var(--gold);box-shadow:0 0 0 4px rgba(255,180,0,.16);
}
.tl-item h3{font-size:16.5px;font-weight:900;color:#fff;margin-bottom:6px;display:flex;flex-wrap:wrap;gap:10px;align-items:center;}
.tl-item p{font-size:14.4px;color:rgba(255,255,255,.74);line-height:1.9;}
.tl-item .ver{
 font-size:12.5px;font-weight:900;color:#241a00;
 background:linear-gradient(135deg,#ffc93c,#ffb400);
 padding:2px 10px;border-radius:999px;
}

/* ---------- compare ---------- */
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
.compare-col{
 background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
 padding:26px;box-shadow:var(--shadow-sm);
}
.compare-col--new{border-color:rgba(255,180,0,.55);box-shadow:0 16px 36px rgba(255,180,0,.14);}
.compare-col h3{font-size:18px;font-weight:900;margin-bottom:6px;}
.compare-col > p{font-size:13.6px;color:var(--muted);margin-bottom:18px;}
.compare-row{
 display:flex;justify-content:space-between;gap:14px;
 padding:12px 0;border-bottom:1px dashed var(--border);font-size:14.4px;
}
.compare-row:last-child{border-bottom:0;}
.compare-row span{color:var(--muted);}
.compare-row strong{font-weight:800;color:var(--ink);text-align:right;}
.compare-col--new .compare-row strong{color:var(--gold-deep);}

/* ---------- packs ---------- */
.pack-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.pack{
 background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
 padding:22px 20px;box-shadow:var(--shadow-sm);
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.pack:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(53,224,208,.5);}
.pack h3{font-size:16px;font-weight:900;margin:10px 0 8px;}
.pack p{font-size:13.8px;color:var(--muted);line-height:1.85;}
.pack small{display:block;margin-top:12px;font-size:12.5px;color:var(--ink-3);font-weight:800;}

/* ---------- split / info ---------- */
.split{display:grid;grid-template-columns:.95fr 1.05fr;gap:38px;align-items:center;}
.split__media{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-md);border:1px solid var(--border);}
.split__media img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;}
.split__body h2{font-size:clamp(21px,2.8vw,28px);font-weight:900;margin-bottom:14px;line-height:1.4;}
.split__body p{font-size:15px;color:var(--muted);line-height:1.95;margin-bottom:14px;}
.mini-list{display:grid;gap:10px;margin-top:18px;}
.mini-list li{
 background:var(--surface);border:1px solid var(--border);border-radius:10px;
 padding:12px 16px;font-size:14.2px;font-weight:700;color:var(--ink-2);
 display:flex;align-items:center;gap:10px;box-shadow:var(--shadow-sm);
}
.mini-list li i{width:8px;height:8px;border-radius:50%;background:var(--gold);display:block;flex:0 0 8px;}

/* ---------- news ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.news-card{
 background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
 padding:22px;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,.4);}
.news-card h3{font-size:16px;font-weight:900;line-height:1.6;margin:12px 0 10px;}
.news-card h3 a:hover{color:var(--gold-deep);}
.news-card p{font-size:13.9px;color:var(--muted);line-height:1.85;flex:1 1 auto;}
.news-meta{
 display:flex;align-items:center;justify-content:space-between;gap:10px;
 margin-top:16px;padding-top:14px;border-top:1px solid var(--border);
 font-size:12.5px;color:var(--muted);
}
.news-meta .more{font-weight:800;color:var(--gold-deep);}
.news-meta .more:hover{color:var(--ink);}
.news-empty{
 background:var(--surface);border:1px dashed var(--border);border-radius:var(--radius);
 padding:34px;text-align:center;color:var(--muted);font-size:14.5px;
}

/* ---------- faq ---------- */
.faq-list{display:grid;gap:14px;max-width:920px;}
.faq-item{
 background:var(--surface);border:1px solid var(--border);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,.5);box-shadow:var(--shadow-md);}
.faq-item summary{
 cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:16px;
 padding:18px 0;font-size:15.4px;font-weight:800;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
 content:"＋";color:var(--gold-deep);font-weight:900;font-size:16px;transition:transform .2s ease;
}
.faq-item[open] summary::after{content:"－";}
.faq-item p{padding:0 0 20px;font-size:14.6px;color:var(--muted);line-height:1.95;}

/* ---------- subscribe ---------- */
.subscribe{
 background:linear-gradient(150deg,#1a1f3d,#2a3260 62%,#37407a);
 color:#fff;border-radius:var(--radius-lg);
 padding:44px 42px;box-shadow:0 24px 54px rgba(18,23,47,.32);
 display:grid;grid-template-columns:1.05fr .95fr;gap:36px;align-items:center;
}
.subscribe h2{font-size:clamp(20px,2.7vw,27px);font-weight:900;margin-bottom:12px;line-height:1.4;}
.subscribe p{font-size:14.6px;color:rgba(255,255,255,.76);line-height:1.95;}
.sub-form{display:flex;gap:10px;flex-wrap:wrap;margin-top:6px;}
.sub-form input{
 flex:1 1 220px;height:48px;border-radius:10px;border:1px solid rgba(255,255,255,.2);
 background:rgba(255,255,255,.1);color:#fff;padding:0 16px;font-size:14.5px;
 transition:border-color .2s ease,background .2s ease;
}
.sub-form input::placeholder{color:rgba(255,255,255,.5);}
.sub-form input:focus{outline:none;border-color:var(--gold);background:rgba(255,255,255,.16);}
.sub-note{font-size:12.5px;color:rgba(255,255,255,.55);margin-top:12px;}

/* ---------- footer ---------- */
.site-footer{background:linear-gradient(180deg,#1a1f3d,#141830);color:rgba(255,255,255,.72);margin-top:0;padding-top:56px;}
.footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:36px;padding-bottom:44px;}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand p{font-size:14px;line-height:1.95;color:rgba(255,255,255,.6);max-width:340px;}
.footer-col h4{font-size:14px;font-weight:900;color:#fff;margin-bottom:14px;letter-spacing:.02em;}
.footer-col ul{display:grid;gap:9px;}
.footer-col a{font-size:13.8px;color:rgba(255,255,255,.62);transition:color .2s ease,padding-left .2s ease;}
.footer-col a:hover{color:var(--gold-2);padding-left:4px;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:18px 0;}
.footer-bottom__inner{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;}
.footer-bottom p{font-size:12.8px;color:rgba(255,255,255,.5);margin:0;}

/* ---------- responsive ---------- */
@media (max-width:1024px){
 .hero-cat__inner{grid-template-columns:1fr;gap:32px;padding:52px 0 48px;}
 .stat-grid{grid-template-columns:repeat(2,1fr);}
 .steps{grid-template-columns:repeat(3,1fr);}
 .pack-grid{grid-template-columns:repeat(2,1fr);}
 .news-grid{grid-template-columns:repeat(2,1fr);}
 .split{grid-template-columns:1fr;gap:26px;}
 .subscribe{grid-template-columns:1fr;padding:34px 28px;}
 .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:768px){
 .header-inner{flex-wrap:wrap;gap:12px;padding:12px 0;}
 .search-box{order:3;flex:1 1 100%;max-width:none;}
 .header-meta{margin-left:auto;}
 .section{padding:50px 0;}
 .card-grid{grid-template-columns:1fr;}
 .compare-grid{grid-template-columns:1fr;}
 .checklist{grid-template-columns:1fr;}
 .news-grid{grid-template-columns:1fr;}
 .steps{grid-template-columns:repeat(2,1fr);}
 .hero-cat h1{font-size:26px;}
 .hero-cat__lead{font-size:15px;}
 .version-facts{grid-template-columns:1fr 1fr;}
 .footer-grid{grid-template-columns:1fr;gap:24px;}
 .footer-brand p{max-width:none;}
}
@media (max-width:520px){
 .wrap{padding:0 16px;}
 .brand{font-size:17px;}
 .brand-mark{width:30px;height:30px;flex:0 0 30px;font-size:14px;}
 .header-meta .pill{font-size:11.5px;padding:4px 10px;}
 .mainnav a{padding:11px 14px;font-size:14px;}
 .stat-grid{grid-template-columns:1fr;}
 .steps{grid-template-columns:1fr;}
 .pack-grid{grid-template-columns:1fr;}
 .version-facts{grid-template-columns:1fr;}
 .hero-actions .btn{width:100%;}
 .btn{padding:12px 20px;font-size:14.5px;}
 .subscribe{padding:28px 20px;border-radius:16px;}
 .console{font-size:12px;padding:14px;}
 .toc-inner{padding:10px 16px;}
 .footer-bottom__inner{flex-direction:column;align-items:flex-start;}
}

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