/* roulang page: index */
:root{
  --brand:#7c3aed;
  --brand-dark:#5b21b6;
  --brand-soft:#ede9fe;
  --accent:#ec4899;
  --accent-soft:#fce7f3;
  --sky:#0ea5e9;
  --amber:#f59e0b;
  --bg:#f6f5fb;
  --surface:#ffffff;
  --surface-2:#f1eefb;
  --dark:#171229;
  --dark-2:#221a3d;
  --ink:#1a1526;
  --ink-2:#443c5c;
  --muted:#6f6885;
  --border:#e7e3f3;
  --radius-xs:8px;
  --radius-sm:12px;
  --radius:18px;
  --radius-lg:26px;
  --radius-pill:999px;
  --shadow-xs:0 1px 3px rgba(26,21,38,.06);
  --shadow-sm:0 6px 18px rgba(26,21,38,.06);
  --shadow-md:0 14px 36px rgba(26,21,38,.09);
  --shadow-lg:0 28px 64px rgba(26,21,38,.14);
  --grad:linear-gradient(135deg,#7c3aed 0%,#a855f7 46%,#ec4899 100%);
  --grad-soft:linear-gradient(135deg,#f5f3ff 0%,#fdf2f8 100%);
  --container:1200px;
}
*,*::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;
  font-size:16px;
  line-height:1.72;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button,input,textarea,select{font:inherit;color:inherit;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
:focus-visible{outline:3px solid rgba(124,58,237,.45);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 22px;}

/* ---------- Header / Chip Nav ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.9);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--border);
}
.header-top{display:flex;align-items:center;gap:22px;padding:14px 0 6px;}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto;}
.brand-mark{
  width:40px;height:40px;border-radius:13px;background:var(--grad);
  display:grid;place-items:center;color:#fff;font-weight:800;font-size:15px;letter-spacing:.5px;
  box-shadow:0 8px 20px rgba(124,58,237,.32);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-name{font-weight:800;font-size:17px;letter-spacing:.2px;}
.brand-sub{font-size:11.5px;color:var(--muted);letter-spacing:.6px;}
.header-search{
  margin-left:auto;display:flex;align-items:center;gap:8px;
  background:var(--surface-2);border:1px solid var(--border);
  border-radius:var(--radius-pill);padding:7px 8px 7px 16px;min-width:280px;
}
.header-search input{border:0;background:transparent;outline:none;width:100%;font-size:14px;}
.header-search input::placeholder{color:#a49dbd;}
.header-search button{
  border:0;cursor:pointer;background:var(--grad);color:#fff;font-size:13.5px;
  padding:7px 16px;border-radius:var(--radius-pill);font-weight:600;transition:transform .18s ease,box-shadow .18s ease;
}
.header-search button:hover{transform:translateY(-1px);box-shadow:0 8px 18px rgba(124,58,237,.3);}
.chip-nav{
  display:flex;gap:9px;overflow-x:auto;padding:4px 0 13px;
  scrollbar-width:none;-ms-overflow-style:none;
}
.chip-nav::-webkit-scrollbar{display:none;}
.chip{
  flex:0 0 auto;padding:8px 17px;border-radius:var(--radius-pill);
  background:var(--surface-2);border:1px solid transparent;color:var(--ink-2);
  font-size:14.5px;font-weight:600;white-space:nowrap;
  transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease;
}
.chip:hover{background:#e8e3fb;color:var(--brand-dark);transform:translateY(-1px);}
.chip.is-active{background:var(--grad);color:#fff;box-shadow:0 8px 18px rgba(124,58,237,.28);}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:var(--radius-pill);font-weight:700;font-size:15px;
  border:1px solid transparent;cursor:pointer;transition:transform .18s ease,box-shadow .2s ease,background .2s ease,color .2s ease;
  white-space:nowrap;
}
.btn--primary{background:var(--grad);color:#fff;box-shadow:0 12px 26px rgba(124,58,237,.28);}
.btn--primary:hover{transform:translateY(-2px);box-shadow:0 18px 36px rgba(124,58,237,.34);}
.btn--ghost{background:#fff;color:var(--ink);border-color:var(--border);box-shadow:var(--shadow-xs);}
.btn--ghost:hover{border-color:#cdc4ef;color:var(--brand-dark);transform:translateY(-2px);}
.btn--light{background:rgba(255,255,255,.16);color:#fff;border-color:rgba(255,255,255,.32);}
.btn--light:hover{background:rgba(255,255,255,.26);transform:translateY(-2px);}
.btn--sm{padding:9px 18px;font-size:13.5px;}
.btn:active{transform:translateY(0);}

/* ---------- Shared blocks ---------- */
.section{padding:74px 0;}
.section--tight{padding:56px 0;}
.section--tint{background:linear-gradient(180deg,#fbfaff 0%,#f3f0fc 100%);}
.section--dark{background:var(--dark);color:#eae6f8;position:relative;overflow:hidden;}
.section--dark::before{
  content:"";position:absolute;width:600px;height:600px;right:-200px;top:-260px;
  background:radial-gradient(circle,rgba(236,72,153,.24),transparent 65%);border-radius:50%;
}
.section--dark::after{
  content:"";position:absolute;width:520px;height:520px;left:-180px;bottom:-280px;
  background:radial-gradient(circle,rgba(124,58,237,.3),transparent 66%);border-radius:50%;
}
.section--dark .container{position:relative;z-index:2;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--brand-soft);color:var(--brand-dark);
  font-size:12.5px;font-weight:700;letter-spacing:.6px;
  padding:6px 15px;border-radius:var(--radius-pill);margin-bottom:16px;
}
.section--dark .eyebrow{background:rgba(255,255,255,.14);color:#f4d7ff;}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent);}
.section-head{max-width:780px;margin-bottom:38px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-head h2{font-size:31px;line-height:1.34;letter-spacing:-.3px;font-weight:800;}
.section-head p{margin-top:14px;color:var(--muted);font-size:15.6px;}
.section--dark .section-head p{color:#b7aed4;}
.section-head--split{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;max-width:none;}
.section-head--split > div{max-width:720px;}
.grid{display:grid;gap:22px;}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr));}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr));}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr));}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;padding:60px 0 70px;
  background:radial-gradient(120% 130% at 8% 0%,#efe7ff 0%,#fbf6ff 44%,#f6f5fb 100%);
}
.hero::before{
  content:"";position:absolute;width:560px;height:560px;right:-190px;top:-210px;border-radius:50%;
  background:radial-gradient(circle,rgba(236,72,153,.2),transparent 64%);
}
.hero::after{
  content:"";position:absolute;width:420px;height:420px;left:-160px;bottom:-240px;border-radius:50%;
  background:radial-gradient(circle,rgba(14,165,233,.16),transparent 66%);
}
.hero .container{position:relative;z-index:2;}
.hero-grid{display:grid;grid-template-columns:1.06fr .94fr;gap:46px;align-items:start;}
.hero h1{font-size:43px;line-height:1.24;letter-spacing:-.9px;font-weight:900;}
.hero h1 em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;}
.hero-lead{margin-top:16px;font-size:19px;font-weight:600;color:var(--ink-2);line-height:1.6;}
.hero-desc{margin-top:18px;color:var(--muted);font-size:15.6px;max-width:620px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:13px;margin-top:28px;}
.hero-points{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.point-chip{
  display:inline-flex;align-items:center;gap:7px;background:#fff;border:1px solid var(--border);
  border-radius:var(--radius-pill);padding:7px 15px;font-size:13.5px;color:var(--ink-2);
  box-shadow:var(--shadow-xs);font-weight:600;
}
.point-chip b{color:var(--brand);font-weight:800;}

.quiz-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:26px;box-shadow:var(--shadow-md);position:relative;
}
.quiz-card::before{
  content:"";position:absolute;inset:0;border-radius:var(--radius-lg);padding:1px;
  background:var(--grad);opacity:.16;
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none;
}
.quiz-title{font-size:18px;font-weight:800;display:flex;align-items:center;gap:9px;}
.quiz-title span{
  background:var(--accent-soft);color:#be185d;font-size:11.5px;font-weight:700;
  padding:3px 10px;border-radius:var(--radius-pill);
}
.quiz-sub{margin-top:8px;font-size:13.6px;color:var(--muted);}
.quiz-row{margin-top:18px;}
.quiz-row p{font-size:13.6px;font-weight:700;color:var(--ink-2);margin-bottom:9px;}
.opt-set{display:flex;flex-wrap:wrap;gap:8px;}
.opt{
  padding:8px 15px;border-radius:var(--radius-pill);border:1px solid var(--border);
  background:var(--surface-2);font-size:13.4px;color:var(--ink-2);cursor:pointer;
  transition:all .18s ease;font-weight:600;
}
.opt:hover{border-color:#c9bdf2;color:var(--brand-dark);}
.opt.is-on{background:var(--grad);color:#fff;border-color:transparent;box-shadow:0 8px 16px rgba(124,58,237,.26);}
.quiz-result{
  margin-top:22px;border-radius:var(--radius);padding:17px 18px;
  background:var(--grad-soft);border:1px dashed #d9cff8;
  display:flex;align-items:center;justify-content:space-between;gap:14px;
}
.quiz-result-label{font-size:12.5px;color:var(--muted);letter-spacing:.4px;}
.quiz-result-value{font-size:26px;font-weight:900;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1.2;}
.quiz-result-side{text-align:right;}
.quiz-result-side strong{display:block;font-size:20px;font-weight:800;color:var(--brand-dark);}
.quiz-result-side small{font-size:12px;color:var(--muted);}
.quiz-card .btn{width:100%;margin-top:18px;}

/* ---------- Trust strip ---------- */
.trust-strip{
  background:#fff;border-top:1px solid var(--border);border-bottom:1px solid var(--border);
  padding:20px 0;
}
.trust-inner{display:flex;flex-wrap:wrap;align-items:center;gap:16px 38px;justify-content:space-between;}
.trust-item{display:flex;align-items:center;gap:11px;font-size:14px;color:var(--ink-2);font-weight:600;}
.trust-dot{
  width:30px;height:30px;border-radius:10px;background:var(--brand-soft);color:var(--brand-dark);
  display:grid;place-items:center;font-size:13px;font-weight:800;flex:0 0 auto;
}
.trust-item b{color:var(--brand-dark);font-weight:800;}

/* ---------- Cards ---------- */
.card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:26px;box-shadow:var(--shadow-xs);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:#ddd4f6;}
.card-title{font-size:17.5px;font-weight:800;letter-spacing:-.2px;}
.card-text{margin-top:10px;color:var(--muted);font-size:14.6px;}
.card-icon{
  width:46px;height:46px;border-radius:15px;background:var(--grad-soft);
  display:grid;place-items:center;font-size:19px;margin-bottom:16px;
  border:1px solid #ece4fb;
}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:700;padding:4px 11px;border-radius:var(--radius-pill);
  background:var(--brand-soft);color:var(--brand-dark);
}
.badge--pink{background:var(--accent-soft);color:#be185d;}
.badge--sky{background:#e0f2fe;color:#0369a1;}
.badge--amber{background:#fef3c7;color:#b45309;}
.badge--green{background:#dcfce7;color:#15803d;}
.badge-row{display:flex;flex-wrap:wrap;gap:8px;}

/* ---------- Cases ---------- */
.case-card{display:flex;flex-direction:column;gap:16px;}
.case-top{display:flex;align-items:center;gap:13px;}
.avatar{
  width:46px;height:46px;border-radius:50%;flex:0 0 auto;
  display:grid;place-items:center;color:#fff;font-weight:800;font-size:16px;
  background:var(--grad);box-shadow:0 8px 18px rgba(124,58,237,.26);
}
.avatar--alt{background:linear-gradient(135deg,#0ea5e9,#6366f1);box-shadow:0 8px 18px rgba(14,165,233,.26);}
.avatar--warm{background:linear-gradient(135deg,#f59e0b,#ec4899);box-shadow:0 8px 18px rgba(236,72,153,.26);}
.case-name{font-weight:800;font-size:15.5px;}
.case-meta{font-size:12.6px;color:var(--muted);}
.case-quote{font-size:14.6px;color:var(--ink-2);border-left:3px solid #e5dcfb;padding-left:14px;}
.case-stat{display:flex;gap:10px;flex-wrap:wrap;margin-top:auto;}

/* ---------- Stats (dark) ---------- */
.stat-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;margin-top:8px;}
.stat-card{
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);
  border-radius:var(--radius);padding:24px;backdrop-filter:blur(6px);
  transition:transform .2s ease,background .2s ease;
}
.stat-card:hover{transform:translateY(-4px);background:rgba(255,255,255,.11);}
.stat-num{font-size:34px;font-weight:900;letter-spacing:-1px;background:linear-gradient(135deg,#fff,#f8c4ff);-webkit-background-clip:text;background-clip:text;color:transparent;}
.stat-num small{font-size:15px;font-weight:700;margin-left:2px;}
.stat-label{margin-top:8px;color:#b7aed4;font-size:13.6px;}
.bar-list{margin-top:34px;display:grid;gap:16px;}
.bar-item{display:grid;grid-template-columns:170px 1fr 66px;align-items:center;gap:16px;font-size:13.8px;color:#cfc7e8;}
.bar-track{height:9px;background:rgba(255,255,255,.12);border-radius:var(--radius-pill);overflow:hidden;}
.bar-fill{height:100%;border-radius:var(--radius-pill);background:var(--grad);}
.bar-val{text-align:right;font-weight:800;color:#fff;}

/* ---------- Compare ---------- */
.compare{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;}
.compare-col{border-radius:var(--radius-lg);padding:28px;border:1px solid var(--border);}
.compare-col--before{background:#fff;box-shadow:var(--shadow-xs);}
.compare-col--after{background:var(--grad);color:#fff;box-shadow:0 22px 46px rgba(124,58,237,.28);border-color:transparent;}
.compare-col h3{font-size:19px;font-weight:800;display:flex;align-items:center;gap:10px;}
.compare-col h3 span{
  font-size:12px;font-weight:700;padding:3px 11px;border-radius:var(--radius-pill);
  background:var(--surface-2);color:var(--muted);
}
.compare-col--after h3 span{background:rgba(255,255,255,.2);color:#fff;}
.compare-list{margin-top:20px;display:grid;gap:14px;}
.compare-list li{display:flex;gap:12px;font-size:14.6px;align-items:flex-start;}
.compare-list li::before{
  content:"";width:8px;height:8px;border-radius:50%;margin-top:8px;flex:0 0 auto;
  background:#d8d2ea;
}
.compare-col--after .compare-list li::before{background:#ffe0f4;}
.compare-col--after .compare-list li{color:#f7ecff;}
.compare-note{margin-top:20px;font-size:13.4px;color:var(--muted);}
.compare-col--after .compare-note{color:#f0dcff;}

/* ---------- Method steps ---------- */
.step-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;counter-reset:step;}
.step-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:26px 24px 24px;position:relative;box-shadow:var(--shadow-xs);
  transition:transform .2s ease,box-shadow .2s ease;
}
.step-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);}
.step-no{
  width:38px;height:38px;border-radius:12px;background:var(--grad);color:#fff;
  display:grid;place-items:center;font-weight:800;font-size:15px;margin-bottom:16px;
  box-shadow:0 10px 20px rgba(124,58,237,.26);
}
.step-card h3{font-size:16.8px;font-weight:800;}
.step-card p{margin-top:9px;color:var(--muted);font-size:14.3px;}

/* ---------- Channel wall ---------- */
.channel-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;}
.channel-card{
  display:flex;flex-direction:column;gap:14px;background:#fff;border:1px solid var(--border);
  border-radius:var(--radius-lg);padding:26px;box-shadow:var(--shadow-xs);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.channel-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:#ddd4f6;}
.channel-card h3{font-size:18px;font-weight:800;}
.channel-card p{font-size:14.3px;color:var(--muted);}
.channel-count{display:flex;align-items:baseline;gap:6px;font-weight:900;color:var(--brand-dark);}
.channel-count span{font-size:30px;letter-spacing:-1px;}
.channel-count small{font-size:12.6px;color:var(--muted);font-weight:600;}
.channel-link{margin-top:auto;font-size:14px;font-weight:800;color:var(--brand);display:inline-flex;align-items:center;gap:6px;}
.channel-card:hover .channel-link{color:var(--accent);}

/* ---------- Horizontal rails ---------- */
.rail{
  display:flex;gap:18px;overflow-x:auto;padding:6px 4px 18px;
  scroll-snap-type:x mandatory;scrollbar-width:thin;
}
.rail::-webkit-scrollbar{height:6px;}
.rail::-webkit-scrollbar-thumb{background:#d9d2f0;border-radius:var(--radius-pill);}
.rail-item{
  flex:0 0 300px;scroll-snap-align:start;background:#fff;border:1px solid var(--border);
  border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow-xs);
  transition:transform .2s ease,box-shadow .2s ease;
}
.rail-item:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);}
.rail-item h3{font-size:16.8px;font-weight:800;margin-top:12px;}
.rail-item p{margin-top:9px;font-size:14.2px;color:var(--muted);}
.rail-meta{margin-top:16px;display:flex;align-items:center;gap:12px;font-size:12.6px;color:var(--muted);}

/* ---------- Hot list ---------- */
.hot-list{display:grid;gap:14px;}
.hot-item{
  display:grid;grid-template-columns:64px 1fr auto;gap:20px;align-items:center;
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  padding:20px 24px;box-shadow:var(--shadow-xs);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.hot-item:hover{transform:translateX(5px);box-shadow:var(--shadow-sm);border-color:#ddd4f6;}
.hot-no{
  font-size:24px;font-weight:900;letter-spacing:-1px;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.hot-main h3{font-size:16.6px;font-weight:800;display:flex;align-items:center;gap:10px;flex-wrap:wrap;}
.hot-main p{margin-top:7px;font-size:14px;color:var(--muted);}
.hot-side{display:flex;align-items:center;gap:12px;}

/* ---------- Rank table ---------- */
.rank-list{border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;background:#fff;box-shadow:var(--shadow-xs);}
.rank-head,.rank-row{display:grid;grid-template-columns:70px 2fr 1fr 1fr 1fr;gap:16px;align-items:center;padding:15px 24px;}
.rank-head{background:var(--surface-2);font-size:12.8px;font-weight:800;color:var(--muted);letter-spacing:.4px;}
.rank-row{border-top:1px solid var(--border);font-size:14.4px;transition:background .18s ease;}
.rank-row:hover{background:#faf8ff;}
.rank-name{font-weight:700;}
.rank-cell{color:var(--muted);font-size:13.6px;}
.trend-up{color:#15803d;font-weight:700;}
.trend-flat{color:#b45309;font-weight:700;}

/* ---------- Voices ---------- */
.voice-wall{display:flex;flex-wrap:wrap;gap:16px;}
.voice{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:20px 22px;box-shadow:var(--shadow-xs);flex:1 1 300px;max-width:100%;
  transition:transform .2s ease,box-shadow .2s ease;
}
.voice:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.voice-top{display:flex;align-items:center;gap:11px;margin-bottom:12px;}
.voice-name{font-weight:800;font-size:14.8px;}
.voice-time{font-size:12.4px;color:var(--muted);}
.voice p{font-size:14.4px;color:var(--ink-2);}

/* ---------- Scene matrix ---------- */
.scene-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;}
.scene-card{
  display:flex;gap:18px;background:#fff;border:1px solid var(--border);
  border-radius:var(--radius-lg);padding:26px;box-shadow:var(--shadow-xs);
  transition:transform .2s ease,box-shadow .2s ease;
}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.scene-icon{
  width:52px;height:52px;border-radius:16px;background:var(--grad-soft);
  display:grid;place-items:center;font-size:22px;flex:0 0 auto;border:1px solid #ece4fb;
}
.scene-card h3{font-size:16.8px;font-weight:800;}
.scene-card p{margin-top:8px;font-size:14.2px;color:var(--muted);}

/* ---------- Guarantee strip ---------- */
.guarantee{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:30px;box-shadow:var(--shadow-xs);
  display:grid;grid-template-columns:1.1fr 1.4fr;gap:34px;align-items:center;
}
.guarantee h2{font-size:24px;font-weight:800;line-height:1.4;}
.guarantee p{margin-top:12px;color:var(--muted);font-size:14.6px;}
.guarantee-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;}
.g-item{display:flex;gap:12px;align-items:flex-start;}
.g-item .trust-dot{width:34px;height:34px;border-radius:11px;font-size:14px;}
.g-item strong{display:block;font-size:14.8px;font-weight:800;}
.g-item span{font-size:13.4px;color:var(--muted);}

/* ---------- News ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.news-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:26px;box-shadow:var(--shadow-xs);display:flex;flex-direction:column;gap:14px;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.news-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:#ddd4f6;}
.news-card h3{font-size:16.8px;font-weight:800;line-height:1.5;}
.news-card p{font-size:14.2px;color:var(--muted);}
.news-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:12.6px;color:var(--muted);}

/* ---------- Quick start ---------- */
.quick{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;
}
.quick-item{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  padding:24px;box-shadow:var(--shadow-xs);position:relative;
}
.quick-item .step-no{width:34px;height:34px;border-radius:11px;font-size:14px;margin-bottom:14px;}
.quick-item h3{font-size:16.4px;font-weight:800;}
.quick-item p{margin-top:8px;font-size:14.2px;color:var(--muted);}
.quick-code{
  margin-top:14px;background:#f7f5fd;border:1px dashed #ddd4f6;border-radius:var(--radius-sm);
  padding:11px 14px;font-size:13.2px;color:var(--brand-dark);font-family:ui-monospace,Menlo,Consolas,monospace;
  overflow-x:auto;white-space:nowrap;
}

/* ---------- FAQ ---------- */
.faq-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;}
.faq-item{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:26px;box-shadow:var(--shadow-xs);transition:box-shadow .2s ease,border-color .2s ease;
}
.faq-item:hover{box-shadow:var(--shadow-sm);border-color:#ddd4f6;}
.faq-item h3{font-size:16.6px;font-weight:800;display:flex;gap:11px;align-items:flex-start;}
.faq-item h3 i{
  font-style:normal;flex:0 0 auto;width:26px;height:26px;border-radius:9px;
  background:var(--grad);color:#fff;display:grid;place-items:center;font-size:13px;font-weight:800;
}
.faq-item p{margin-top:12px;font-size:14.4px;color:var(--muted);}

/* ---------- CTA / form ---------- */
.cta-panel{
  background:var(--dark);color:#fff;border-radius:32px;padding:48px;
  display:grid;grid-template-columns:1fr 1fr;gap:44px;position:relative;overflow:hidden;
}
.cta-panel::before{
  content:"";position:absolute;width:480px;height:480px;right:-150px;top:-200px;border-radius:50%;
  background:radial-gradient(circle,rgba(236,72,153,.3),transparent 66%);
}
.cta-panel > *{position:relative;z-index:2;}
.cta-panel h2{font-size:29px;font-weight:900;line-height:1.36;letter-spacing:-.4px;}
.cta-panel p{margin-top:16px;color:#c3b9dd;font-size:15px;}
.cta-points{margin-top:24px;display:grid;gap:12px;}
.cta-points li{display:flex;gap:11px;font-size:14.4px;color:#ded6f2;}
.cta-points li::before{
  content:"";width:8px;height:8px;border-radius:50%;background:var(--accent);margin-top:8px;flex:0 0 auto;
}
.form-card{
  background:#fff;border-radius:var(--radius-lg);padding:28px;color:var(--ink);
  box-shadow:0 30px 60px rgba(0,0,0,.28);
}
.form-card h3{font-size:18px;font-weight:800;}
.form-card > p{margin-top:8px;font-size:13.6px;color:var(--muted);}
.field{margin-top:16px;}
.field label{display:block;font-size:13.4px;font-weight:700;color:var(--ink-2);margin-bottom:7px;}
.field input,.field textarea{
  width:100%;border:1px solid var(--border);background:#fafaff;border-radius:var(--radius-sm);
  padding:12px 14px;font-size:14.4px;outline:none;transition:border-color .18s ease,box-shadow .18s ease;
}
.field input::placeholder,.field textarea::placeholder{color:#a49dbd;}
.field input:focus,.field textarea:focus{border-color:var(--brand);box-shadow:0 0 0 4px rgba(124,58,237,.12);background:#fff;}
.field textarea{resize:vertical;min-height:92px;}
.form-card .btn{width:100%;margin-top:20px;}
.form-tip{margin-top:12px;font-size:12.4px;color:var(--muted);text-align:center;}

/* ---------- Footer ---------- */
.site-footer{background:#120e21;color:#b6adcd;padding:60px 0 26px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:34px;}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px;}
.footer-brand .brand-name{color:#fff;}
.footer-brand .brand-sub{color:#8c83a8;}
.footer-about{font-size:14px;color:#9d95b8;max-width:340px;}
.footer-col h4{color:#fff;font-size:14.6px;font-weight:800;margin-bottom:16px;}
.footer-col a{display:block;font-size:14px;color:#9d95b8;padding:5px 0;transition:color .18s ease,transform .18s ease;}
.footer-col a:hover{color:#fff;transform:translateX(3px);}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.09);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:#8c83a8;
}
.footer-bottom a{color:#b6adcd;}
.footer-bottom a:hover{color:#fff;}

/* ---------- Floating CTA ---------- */
.float-bar{
  position:fixed;left:50%;transform:translateX(-50%);bottom:18px;z-index:80;
  background:rgba(23,18,41,.94);backdrop-filter:blur(12px);color:#fff;
  border-radius:var(--radius-pill);padding:10px 12px 10px 22px;
  display:flex;align-items:center;gap:16px;box-shadow:0 18px 44px rgba(23,18,41,.4);
  border:1px solid rgba(255,255,255,.12);max-width:calc(100% - 32px);
}
.float-bar span{font-size:13.8px;font-weight:600;white-space:nowrap;}
.float-bar .btn{padding:9px 20px;font-size:13.6px;}

/* ---------- Responsive ---------- */
@media (max-width:1080px){
  .hero-grid{grid-template-columns:1fr;gap:34px;}
  .hero h1{font-size:36px;}
  .stat-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .step-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .channel-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .news-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .guarantee{grid-template-columns:1fr;gap:24px;}
  .cta-panel{grid-template-columns:1fr;padding:38px;gap:30px;}
}
@media (max-width:860px){
  .rank-head,.rank-row{grid-template-columns:54px 2fr 1fr;}
  .rank-head span:nth-child(4),.rank-head span:nth-child(5),
  .rank-row .rank-cell:nth-child(4),.rank-row .rank-cell:nth-child(5){display:none;}
  .grid-3,.grid-4{grid-template-columns:repeat(2,minmax(0,1fr));}
  .faq-grid{grid-template-columns:1fr;}
  .quick{grid-template-columns:1fr;}
  .header-search{display:none;}
}
@media (max-width:768px){
  body{font-size:15.4px;}
  .section{padding:54px 0;}
  .section-head h2{font-size:25px;}
  .hero{padding:44px 0 52px;}
  .hero h1{font-size:30px;letter-spacing:-.5px;}
  .hero-lead{font-size:17px;}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr;}
  .compare{grid-template-columns:1fr;}
  .scene-grid{grid-template-columns:1fr;}
  .stat-grid{grid-template-columns:1fr;}
  .step-grid{grid-template-columns:1fr;}
  .channel-grid{grid-template-columns:1fr;}
  .news-grid{grid-template-columns:1fr;}
  .guarantee-list{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .bar-item{grid-template-columns:1fr;gap:8px;}
  .bar-val{text-align:left;}
  .hot-item{grid-template-columns:44px 1fr;row-gap:12px;}
  .hot-side{grid-column:1 / -1;justify-content:flex-start;}
  .section-head--split{flex-direction:column;align-items:flex-start;}
  .cta-panel{padding:28px;border-radius:24px;}
  .cta-panel h2{font-size:23px;}
  .float-bar{width:calc(100% - 24px);justify-content:space-between;padding:9px 10px 9px 18px;}
  .float-bar span{font-size:12.8px;overflow:hidden;text-overflow:ellipsis;}
}
@media (max-width:520px){
  .container{padding:0 16px;}
  .hero h1{font-size:26px;}
  .brand-sub{display:none;}
  .brand-mark{width:36px;height:36px;border-radius:12px;font-size:13.5px;}
  .btn{padding:12px 20px;font-size:14.2px;width:100%;}
  .hero-actions{flex-direction:column;}
  .quiz-card,.card,.channel-card,.voice,.news-card,.faq-item{padding:20px;}
  .trust-inner{gap:12px 20px;}
  .rail-item{flex:0 0 84%;}
  .float-bar .btn{width:auto;}
}

/* roulang page: category1 */
:root{
 --brand:#7c3aed;
 --brand-dark:#5b21b6;
 --brand-soft:#ede9fe;
 --accent:#ec4899;
 --accent-soft:#fce7f3;
 --sky:#0ea5e9;
 --amber:#f59e0b;
 --bg:#f6f5fb;
 --surface:#ffffff;
 --surface-2:#f1eefb;
 --dark:#171229;
 --dark-2:#221a3d;
 --ink:#1a1526;
 --ink-2:#443c5c;
 --muted:#6f6885;
 --border:#e7e3f3;
 --radius-xs:8px;
 --radius-sm:12px;
 --radius:18px;
 --radius-lg:26px;
 --radius-pill:999px;
 --shadow-xs:0 1px 3px rgba(26,21,38,.06);
 --shadow-sm:0 6px 18px rgba(26,21,38,.06);
 --shadow-md:0 14px 36px rgba(26,21,38,.09);
 --shadow-lg:0 28px 64px rgba(26,21,38,.14);
 --grad:linear-gradient(135deg,#7c3aed 0%,#a855f7 46%,#ec4899 100%);
 --grad-soft:linear-gradient(135deg,#f5f3ff 0%,#fdf2f8 100%);
 --container:1200px;
}
*,*::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;
 font-size:16px;line-height:1.72;color:var(--ink);background:var(--bg);
 -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,figure{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button,input,textarea,select{font:inherit;color:inherit;}
:focus-visible{outline:3px solid rgba(124,58,237,.45);outline-offset:2px;border-radius:8px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 22px;}

/* ---------- Header / Chip Nav ---------- */
.site-header{
 position:sticky;top:0;z-index:60;
 background:rgba(255,255,255,.9);
 backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
 border-bottom:1px solid var(--border);
}
.header-top{display:flex;align-items:center;gap:22px;padding:14px 0 6px;}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto;}
.brand-mark{
 width:40px;height:40px;border-radius:13px;background:var(--grad);
 display:grid;place-items:center;color:#fff;font-weight:800;font-size:15px;letter-spacing:.5px;
 box-shadow:0 8px 20px rgba(124,58,237,.32);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-name{font-weight:800;font-size:17px;letter-spacing:.2px;}
.brand-sub{font-size:11.5px;color:var(--muted);letter-spacing:.6px;}
.header-search{
 margin-left:auto;display:flex;align-items:center;gap:8px;
 background:var(--surface-2);border:1px solid var(--border);
 border-radius:var(--radius-pill);padding:7px 8px 7px 16px;min-width:280px;
 transition:border-color .2s ease,box-shadow .2s ease;
}
.header-search:focus-within{border-color:#cdc4ef;box-shadow:0 6px 18px rgba(124,58,237,.14);}
.header-search input{border:0;background:transparent;outline:none;width:100%;font-size:14px;}
.header-search input::placeholder{color:#a49dbd;}
.header-search button{
 border:0;cursor:pointer;background:var(--grad);color:#fff;font-size:13.5px;
 padding:7px 16px;border-radius:var(--radius-pill);font-weight:600;
 transition:transform .18s ease,box-shadow .18s ease;
}
.header-search button:hover{transform:translateY(-1px);box-shadow:0 8px 18px rgba(124,58,237,.3);}
.chip-nav{
 display:flex;gap:9px;overflow-x:auto;padding:4px 0 13px;
 scrollbar-width:none;-ms-overflow-style:none;
}
.chip-nav::-webkit-scrollbar{display:none;}
.chip{
 flex:0 0 auto;padding:8px 17px;border-radius:var(--radius-pill);
 background:var(--surface-2);border:1px solid transparent;color:var(--ink-2);
 font-size:14.5px;font-weight:600;white-space:nowrap;
 transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease;
}
.chip:hover{background:#e8e3fb;color:var(--brand-dark);transform:translateY(-1px);}
.chip.is-active{background:var(--grad);color:#fff;box-shadow:0 8px 18px rgba(124,58,237,.28);}

/* ---------- Buttons ---------- */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:13px 26px;border-radius:var(--radius-pill);font-weight:700;font-size:15px;
 border:1px solid transparent;cursor:pointer;
 transition:transform .18s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
 white-space:nowrap;
}
.btn--primary{background:var(--grad);color:#fff;box-shadow:0 12px 26px rgba(124,58,237,.28);}
.btn--primary:hover{transform:translateY(-2px);box-shadow:0 18px 36px rgba(124,58,237,.34);}
.btn--ghost{background:#fff;color:var(--ink);border-color:var(--border);box-shadow:var(--shadow-xs);}
.btn--ghost:hover{border-color:#cdc4ef;color:var(--brand-dark);transform:translateY(-2px);}
.btn--light{background:rgba(255,255,255,.16);color:#fff;border-color:rgba(255,255,255,.32);}
.btn--light:hover{background:rgba(255,255,255,.26);transform:translateY(-2px);}
.btn--sm{padding:9px 18px;font-size:13.5px;}
.btn:active{transform:translateY(0);}

/* ---------- Shared ---------- */
.section{padding:74px 0;}
.section--tight{padding:56px 0;}
.section--tint{background:linear-gradient(180deg,#fbfaff 0%,#f3f0fc 100%);}
.section--dark{background:var(--dark);color:#eae6f8;position:relative;overflow:hidden;}
.section--dark::before{
 content:"";position:absolute;width:600px;height:600px;right:-200px;top:-260px;
 background:radial-gradient(circle,rgba(236,72,153,.24),transparent 65%);border-radius:50%;
}
.section--dark::after{
 content:"";position:absolute;width:520px;height:520px;left:-180px;bottom:-280px;
 background:radial-gradient(circle,rgba(124,58,237,.3),transparent 66%);border-radius:50%;
}
.section--dark .container{position:relative;z-index:2;}
.eyebrow{
 display:inline-flex;align-items:center;gap:8px;
 background:var(--brand-soft);color:var(--brand-dark);
 font-size:12.5px;font-weight:700;letter-spacing:.6px;
 padding:6px 15px;border-radius:var(--radius-pill);margin-bottom:16px;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent);}
.section--dark .eyebrow{background:rgba(255,255,255,.14);color:#f4d7ff;}
.section-head{max-width:780px;margin-bottom:38px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-head h2{font-size:31px;line-height:1.34;letter-spacing:-.3px;font-weight:800;}
.section-head p{margin-top:14px;color:var(--muted);font-size:15.6px;}
.section--dark .section-head p{color:#b7aed4;}
.section-head--split{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;max-width:none;}
.section-head--split > div{max-width:720px;}
.grid{display:grid;gap:22px;}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr));}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr));}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr));}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;padding:54px 0 46px;}
.hero::before{
 content:"";position:absolute;width:720px;height:720px;right:-280px;top:-360px;border-radius:50%;
 background:radial-gradient(circle,rgba(124,58,237,.16),transparent 62%);
}
.hero::after{
 content:"";position:absolute;width:560px;height:560px;left:-260px;bottom:-320px;border-radius:50%;
 background:radial-gradient(circle,rgba(236,72,153,.14),transparent 64%);
}
.hero .container{position:relative;z-index:2;}
.notice-bar{
 display:flex;align-items:center;gap:12px;flex-wrap:wrap;
 background:#fff;border:1px solid var(--border);border-left:4px solid var(--accent);
 border-radius:var(--radius-sm);padding:12px 18px;box-shadow:var(--shadow-xs);
 font-size:14px;color:var(--ink-2);margin-bottom:30px;
}
.notice-bar strong{color:var(--brand-dark);}
.notice-bar time{margin-left:auto;color:var(--muted);font-size:13px;}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:36px;align-items:start;}
.hero h1{font-size:40px;line-height:1.24;font-weight:800;letter-spacing:-.8px;}
.hero .lead{margin-top:18px;font-size:16.6px;color:var(--ink-2);max-width:640px;}
.pill-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px;}
.pill{
 display:inline-flex;align-items:center;gap:7px;
 background:#fff;border:1px solid var(--border);border-radius:var(--radius-pill);
 padding:7px 15px;font-size:13.4px;font-weight:600;color:var(--ink-2);
 box-shadow:var(--shadow-xs);
}
.pill span.dot{width:7px;height:7px;border-radius:50%;background:var(--brand);}
.pill:nth-child(2) span.dot{background:var(--accent);}
.pill:nth-child(3) span.dot{background:var(--sky);}
.pill:nth-child(4) span.dot{background:var(--amber);}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px;}

.apply-card{
 position:relative;overflow:hidden;background:#fff;border:1px solid var(--border);
 border-radius:var(--radius-lg);box-shadow:var(--shadow-md);padding:30px 28px 26px;
}
.apply-card::before{content:"";position:absolute;left:0;right:0;top:0;height:6px;background:var(--grad);}
.apply-card h3{font-size:20px;font-weight:800;letter-spacing:-.2px;}
.apply-card .apply-sub{margin-top:8px;font-size:14.2px;color:var(--muted);}
.badge-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}
.badge{
 display:inline-flex;align-items:center;gap:6px;
 font-size:12.6px;font-weight:700;padding:6px 13px;border-radius:var(--radius-pill);
 background:var(--brand-soft);color:var(--brand-dark);
}
.badge--accent{background:var(--accent-soft);color:#be185d;}
.badge--sky{background:#e0f2fe;color:#0369a1;}
.apply-list{margin-top:20px;}
.apply-list li{
 display:flex;gap:10px;align-items:flex-start;
 font-size:14.4px;color:var(--ink-2);padding:9px 0;border-bottom:1px dashed var(--border);
}
.apply-list li:last-child{border-bottom:0;}
.apply-list li::before{content:"✓";color:var(--brand);font-weight:800;line-height:1.6;}
.apply-form{display:grid;gap:10px;margin-top:20px;}
.apply-form input{
 width:100%;padding:12px 15px;border:1px solid var(--border);border-radius:var(--radius-sm);
 background:var(--surface-2);outline:none;font-size:14.4px;
 transition:border-color .2s ease,background .2s ease,box-shadow .2s ease;
}
.apply-form input::placeholder{color:#a49dbd;}
.apply-form input:focus{border-color:#b9a8f2;background:#fff;box-shadow:0 0 0 4px rgba(124,58,237,.12);}
.apply-note{margin-top:12px;font-size:12.8px;color:var(--muted);}

/* ---------- Stats ---------- */
.stat-strip{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;}
.stat{
 background:#fff;border:1px solid var(--border);border-radius:var(--radius);
 padding:22px 22px 20px;box-shadow:var(--shadow-xs);
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.stat:hover{transform:translateY(-3px);box-shadow:var(--shadow-sm);border-color:#ddd4f7;}
.stat b{
 font-size:30px;font-weight:800;letter-spacing:-.6px;display:block;
 background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat span{display:block;margin-top:6px;font-size:13.8px;color:var(--muted);}

/* ---------- Entry list ---------- */
.entry-list{display:grid;gap:15px;}
.entry{
 display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:18px;align-items:center;
 background:#fff;border:1px solid var(--border);border-radius:var(--radius);
 padding:20px 22px;
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.entry:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:#d7ccf8;}
.entry-index{
 width:46px;height:46px;border-radius:14px;background:var(--grad-soft);
 color:var(--brand-dark);display:grid;place-items:center;font-weight:800;font-size:14px;
 border:1px solid #e6dffb;
}
.entry-title{font-size:17px;font-weight:700;display:flex;flex-wrap:wrap;align-items:center;gap:8px;}
.entry-meta{display:flex;flex-wrap:wrap;gap:14px;margin-top:8px;font-size:13.4px;color:var(--muted);}
.entry-meta b{color:var(--ink-2);font-weight:700;}
.tag{
 display:inline-flex;align-items:center;font-size:12px;font-weight:700;
 padding:3px 10px;border-radius:var(--radius-pill);background:var(--surface-2);color:var(--ink-2);
}
.tag--new{background:#dcfce7;color:#15803d;}
.tag--mobile{background:#e0f2fe;color:#0369a1;}
.tag--stable{background:var(--brand-soft);color:var(--brand-dark);}
.tag--fast{background:var(--accent-soft);color:#be185d;}
.state{
 display:inline-flex;align-items:center;gap:7px;font-size:13px;font-weight:700;
 padding:7px 15px;border-radius:var(--radius-pill);white-space:nowrap;
}
.state::before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor;}
.state--on{background:#e8f8ef;color:#0f7a45;}
.state--check{background:#fff4e5;color:#b06a04;}
.list-foot{display:flex;justify-content:center;margin-top:26px;}

/* ---------- Channel matrix ---------- */
.channel-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;}
.channel{
 display:flex;flex-direction:column;gap:10px;
 background:#fff;border:1px solid var(--border);border-radius:var(--radius);
 padding:24px 22px;box-shadow:var(--shadow-xs);
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.channel:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#d7ccf8;}
.channel .ch-icon{
 width:42px;height:42px;border-radius:13px;background:var(--grad);
 display:grid;place-items:center;color:#fff;font-size:15px;font-weight:800;
 box-shadow:0 8px 18px rgba(124,58,237,.26);
}
.channel h3{font-size:16.6px;font-weight:800;}
.channel p{font-size:13.8px;color:var(--muted);}
.channel .ch-meta{margin-top:auto;font-size:13px;font-weight:700;color:var(--brand-dark);}

/* ---------- Check dimensions ---------- */
.dim-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.dim{
 background:#fff;border:1px solid var(--border);border-radius:var(--radius);
 padding:26px 24px;position:relative;
 transition:transform .2s ease,box-shadow .2s ease;
}
.dim:hover{transform:translateY(-3px);box-shadow:var(--shadow-sm);}
.dim .num{
 font-size:13px;font-weight:800;letter-spacing:1px;color:var(--brand);
 background:var(--brand-soft);border-radius:var(--radius-pill);padding:4px 12px;display:inline-block;
}
.dim h3{margin-top:14px;font-size:17px;font-weight:800;}
.dim p{margin-top:9px;font-size:14.4px;color:var(--muted);}
.dim .metric{
 margin-top:16px;padding-top:14px;border-top:1px dashed var(--border);
 font-size:13.4px;color:var(--ink-2);font-weight:700;
}

/* ---------- Rank ---------- */
.rank-list{display:grid;gap:10px;}
.rank{
 display:grid;grid-template-columns:auto minmax(0,1fr) 150px auto;gap:18px;align-items:center;
 background:#fff;border:1px solid var(--border);border-radius:var(--radius-sm);
 padding:16px 20px;transition:border-color .2s ease,box-shadow .2s ease,transform .2s ease;
}
.rank:hover{border-color:#d7ccf8;box-shadow:var(--shadow-sm);transform:translateY(-2px);}
.rank .rk{
 width:34px;height:34px;border-radius:11px;display:grid;place-items:center;
 font-weight:800;font-size:14px;background:var(--surface-2);color:var(--ink-2);
}
.rank:nth-child(1) .rk{background:var(--grad);color:#fff;box-shadow:0 8px 16px rgba(124,58,237,.28);}
.rank:nth-child(2) .rk{background:var(--accent-soft);color:#be185d;}
.rank:nth-child(3) .rk{background:#e0f2fe;color:#0369a1;}
.rank .rk-name{font-weight:700;font-size:15.4px;}
.rank .rk-sub{font-size:13px;color:var(--muted);margin-top:2px;}
.bar{height:8px;border-radius:var(--radius-pill);background:var(--surface-2);overflow:hidden;}
.bar i{display:block;height:100%;border-radius:var(--radius-pill);background:var(--grad);}
.count{
 font-size:13px;font-weight:800;color:var(--brand-dark);
 background:var(--brand-soft);padding:6px 13px;border-radius:var(--radius-pill);white-space:nowrap;
}

/* ---------- Timeline ---------- */
.timeline{position:relative;padding-left:26px;}
.timeline::before{
 content:"";position:absolute;left:6px;top:6px;bottom:6px;width:2px;
 background:linear-gradient(180deg,var(--brand),rgba(236,72,153,.5));
 border-radius:2px;
}
.tl-item{position:relative;padding:0 0 26px;}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{
 content:"";position:absolute;left:-26px;top:7px;width:14px;height:14px;border-radius:50%;
 background:#fff;border:3px solid var(--brand);box-shadow:0 0 0 4px rgba(124,58,237,.12);
}
.tl-item h3{font-size:16.4px;font-weight:800;display:flex;flex-wrap:wrap;align-items:center;gap:10px;}
.tl-item p{margin-top:6px;font-size:14.2px;color:var(--muted);}
.tl-item .tl-time{font-size:12.8px;color:#a49dbd;margin-top:8px;font-weight:600;}

/* ---------- FAQ ---------- */
.faq-wrap{display:grid;gap:14px;max-width:920px;}
.faq{
 background:#fff;border:1px solid var(--border);border-radius:var(--radius);
 padding:0 24px;box-shadow:var(--shadow-xs);transition:border-color .2s ease,box-shadow .2s ease;
}
.faq[open]{border-color:#d7ccf8;box-shadow:var(--shadow-sm);}
.faq summary{
 list-style:none;cursor:pointer;font-weight:700;font-size:16.4px;
 padding:20px 0;display:flex;align-items:center;gap:14px;
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{
 content:"+";margin-left:auto;font-size:22px;color:var(--brand);font-weight:700;line-height:1;
 transition:transform .22s ease;
}
.faq[open] summary::after{transform:rotate(45deg);}
.faq .faq-body{padding:0 0 22px;font-size:14.7px;color:var(--muted);border-top:1px dashed var(--border);padding-top:16px;}

/* ---------- CTA ---------- */
.cta-panel{
 position:relative;z-index:2;display:grid;grid-template-columns:1.25fr .75fr;gap:32px;
 align-items:center;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.16);
 border-radius:var(--radius-lg);padding:44px 42px;backdrop-filter:blur(6px);
}
.cta-panel h2{font-size:32px;font-weight:800;line-height:1.3;letter-spacing:-.4px;color:#fff;}
.cta-panel p{margin-top:14px;color:#c3bade;font-size:15.6px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
.cta-side{display:grid;gap:12px;}
.cta-side .mini{
 background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.15);
 border-radius:var(--radius-sm);padding:16px 18px;
}
.cta-side .mini b{display:block;font-size:20px;color:#fff;font-weight:800;}
.cta-side .mini span{font-size:13.2px;color:#b7aed4;}

/* ---------- Footer ---------- */
.site-footer{background:var(--dark-2);color:#cfc7e6;padding:58px 0 26px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:34px;}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px;}
.footer-brand .brand-name{color:#fff;}
.footer-brand .brand-sub{color:#9d93be;}
.footer-about{font-size:14px;color:#a99fc9;max-width:420px;}
.footer-col h4{color:#fff;font-size:15px;font-weight:800;margin-bottom:14px;}
.footer-col a{display:block;font-size:14px;color:#b3a9d1;padding:5px 0;transition:color .2s ease,transform .2s ease;}
.footer-col a:hover{color:#fff;transform:translateX(3px);}
.footer-bottom{
 margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);
 display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
 font-size:13px;color:#9a90bb;
}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
 .hero-grid{grid-template-columns:1fr;gap:30px;}
 .hero h1{font-size:34px;}
 .stat-strip{grid-template-columns:repeat(2,minmax(0,1fr));}
 .channel-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
 .dim-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
 .cta-panel{grid-template-columns:1fr;padding:36px 30px;}
 .footer-grid{grid-template-columns:1.4fr 1fr 1fr;}
}
@media (max-width:768px){
 .section{padding:56px 0;}
 .section--tight{padding:44px 0;}
 .header-top{flex-wrap:wrap;gap:12px;}
 .header-search{margin-left:0;width:100%;min-width:0;order:3;}
 .hero{padding:38px 0 34px;}
 .hero h1{font-size:29px;letter-spacing:-.4px;}
 .hero .lead{font-size:15.4px;}
 .section-head h2{font-size:25px;}
 .section-head--split{flex-direction:column;align-items:flex-start;gap:16px;}
 .grid-3,.grid-4{grid-template-columns:1fr;}
 .entry{grid-template-columns:auto minmax(0,1fr);gap:14px;padding:18px;}
 .entry .entry-state{grid-column:2;}
 .rank{grid-template-columns:auto minmax(0,1fr) auto;gap:12px;}
 .rank .bar{display:none;}
 .cta-panel h2{font-size:26px;}
 .footer-grid{grid-template-columns:1fr 1fr;gap:26px;}
 .notice-bar time{margin-left:0;}
}
@media (max-width:520px){
 .container{padding:0 16px;}
 .hero h1{font-size:25px;}
 .stat-strip{grid-template-columns:1fr;}
 .channel-grid{grid-template-columns:1fr;}
 .dim-grid{grid-template-columns:1fr;}
 .brand-sub{display:none;}
 .btn{width:100%;}
 .hero-actions .btn,.cta-actions .btn{width:100%;}
 .footer-grid{grid-template-columns:1fr;}
 .apply-card{padding:26px 20px 22px;}
}

/* roulang page: category3 */
:root{
 --brand:#7c3aed;
 --brand-dark:#5b21b6;
 --brand-soft:#ede9fe;
 --accent:#ec4899;
 --accent-soft:#fce7f3;
 --sky:#0ea5e9;
 --amber:#f59e0b;
 --bg:#f6f5fb;
 --surface:#ffffff;
 --surface-2:#f1eefb;
 --dark:#171229;
 --dark-2:#221a3d;
 --ink:#1a1526;
 --ink-2:#443c5c;
 --muted:#6f6885;
 --border:#e7e3f3;
 --radius-xs:8px;
 --radius-sm:12px;
 --radius:18px;
 --radius-lg:26px;
 --radius-pill:999px;
 --shadow-xs:0 1px 3px rgba(26,21,38,.06);
 --shadow-sm:0 6px 18px rgba(26,21,38,.06);
 --shadow-md:0 14px 36px rgba(26,21,38,.09);
 --shadow-lg:0 28px 64px rgba(26,21,38,.14);
 --grad:linear-gradient(135deg,#7c3aed 0%,#a855f7 46%,#ec4899 100%);
 --grad-soft:linear-gradient(135deg,#f5f3ff 0%,#fdf2f8 100%);
 --container:1200px;
}
*,*::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;
 font-size:16px;line-height:1.72;color:var(--ink);background:var(--bg);
 -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button,input,textarea,select{font:inherit;color:inherit;}
h1,h2,h3,h4,p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:3px solid rgba(124,58,237,.45);outline-offset:2px;border-radius:8px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 22px;}

/* ---------- Header / Chip Nav ---------- */
.site-header{
 position:sticky;top:0;z-index:60;
 background:rgba(255,255,255,.9);
 backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
 border-bottom:1px solid var(--border);
}
.header-top{display:flex;align-items:center;gap:22px;padding:14px 0 6px;}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto;}
.brand-mark{
 width:40px;height:40px;border-radius:13px;background:var(--grad);
 display:grid;place-items:center;color:#fff;font-weight:800;font-size:15px;letter-spacing:.5px;
 box-shadow:0 8px 20px rgba(124,58,237,.32);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-name{font-weight:800;font-size:17px;letter-spacing:.2px;}
.brand-sub{font-size:11.5px;color:var(--muted);letter-spacing:.6px;}
.header-search{
 margin-left:auto;display:flex;align-items:center;gap:8px;
 background:var(--surface-2);border:1px solid var(--border);
 border-radius:var(--radius-pill);padding:7px 8px 7px 16px;min-width:280px;
}
.header-search input{border:0;background:transparent;outline:none;width:100%;font-size:14px;}
.header-search input::placeholder{color:#a49dbd;}
.header-search button{
 border:0;cursor:pointer;background:var(--grad);color:#fff;font-size:13.5px;
 padding:7px 16px;border-radius:var(--radius-pill);font-weight:600;
 transition:transform .18s ease,box-shadow .18s ease;
}
.header-search button:hover{transform:translateY(-1px);box-shadow:0 8px 18px rgba(124,58,237,.3);}
.chip-nav{display:flex;gap:9px;overflow-x:auto;padding:4px 0 13px;scrollbar-width:none;-ms-overflow-style:none;}
.chip-nav::-webkit-scrollbar{display:none;}
.chip{
 flex:0 0 auto;padding:8px 17px;border-radius:var(--radius-pill);
 background:var(--surface-2);border:1px solid transparent;color:var(--ink-2);
 font-size:14.5px;font-weight:600;white-space:nowrap;
 transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease;
}
.chip:hover{background:#e8e3fb;color:var(--brand-dark);transform:translateY(-1px);}
.chip.is-active{background:var(--grad);color:#fff;box-shadow:0 8px 18px rgba(124,58,237,.28);}

/* ---------- Buttons ---------- */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:13px 26px;border-radius:var(--radius-pill);font-weight:700;font-size:15px;
 border:1px solid transparent;cursor:pointer;white-space:nowrap;
 transition:transform .18s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn--primary{background:var(--grad);color:#fff;box-shadow:0 12px 26px rgba(124,58,237,.28);}
.btn--primary:hover{transform:translateY(-2px);box-shadow:0 18px 36px rgba(124,58,237,.34);}
.btn--ghost{background:#fff;color:var(--ink);border-color:var(--border);box-shadow:var(--shadow-xs);}
.btn--ghost:hover{border-color:#cdc4ef;color:var(--brand-dark);transform:translateY(-2px);}
.btn--light{background:rgba(255,255,255,.16);color:#fff;border-color:rgba(255,255,255,.32);}
.btn--light:hover{background:rgba(255,255,255,.26);transform:translateY(-2px);}
.btn--sm{padding:9px 18px;font-size:13.5px;}
.btn:active{transform:translateY(0);}

/* ---------- Sections ---------- */
.section{padding:74px 0;}
.section--tight{padding:56px 0;}
.section--tint{background:linear-gradient(180deg,#fbfaff 0%,#f3f0fc 100%);}
.section--dark{background:var(--dark);color:#eae6f8;position:relative;overflow:hidden;}
.section--dark::before{
 content:"";position:absolute;width:600px;height:600px;right:-200px;top:-260px;
 background:radial-gradient(circle,rgba(236,72,153,.24),transparent 65%);border-radius:50%;
}
.section--dark::after{
 content:"";position:absolute;width:520px;height:520px;left:-180px;bottom:-280px;
 background:radial-gradient(circle,rgba(124,58,237,.3),transparent 66%);border-radius:50%;
}
.section--dark .container{position:relative;z-index:2;}
.eyebrow{
 display:inline-flex;align-items:center;gap:8px;
 background:var(--brand-soft);color:var(--brand-dark);
 font-size:12.5px;font-weight:700;letter-spacing:.6px;
 padding:6px 15px;border-radius:var(--radius-pill);margin-bottom:16px;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent);}
.section--dark .eyebrow{background:rgba(255,255,255,.14);color:#f4d7ff;}
.section-head{max-width:790px;margin-bottom:36px;}
.section-head h2{font-size:31px;line-height:1.34;letter-spacing:-.3px;font-weight:800;}
.section-head p{margin-top:14px;color:var(--muted);font-size:15.6px;}
.section--dark .section-head h2{color:#fff;}
.section--dark .section-head p{color:#b7aed4;}
.section-head--split{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;max-width:none;}
.section-head--split > div{max-width:720px;}

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

/* ---------- Cards ---------- */
.card{
 background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);
 padding:26px;box-shadow:var(--shadow-sm);
 transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#ddd6f5;}
.card h3{font-size:19px;font-weight:800;letter-spacing:-.2px;}
.card p{margin-top:12px;color:var(--muted);font-size:14.8px;}
.card-top{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:14px;}
.card-list{margin-top:16px;display:flex;flex-direction:column;gap:9px;}
.card-list li{display:flex;align-items:center;gap:9px;font-size:14.4px;color:var(--ink-2);}
.card-list li::before{
 content:"";width:7px;height:7px;border-radius:50%;background:var(--accent);flex:0 0 auto;
}
.card-foot{
 margin-top:20px;padding-top:16px;border-top:1px dashed var(--border);
 display:flex;align-items:center;justify-content:space-between;gap:12px;
 font-size:13.4px;color:var(--muted);
}

/* ---------- Badges & tags ---------- */
.badge{
 display:inline-flex;align-items:center;gap:6px;
 padding:4px 12px;border-radius:var(--radius-pill);
 font-size:12.5px;font-weight:700;letter-spacing:.3px;
 background:var(--brand-soft);color:var(--brand-dark);
}
.badge--pink{background:var(--accent-soft);color:#be185d;}
.badge--sky{background:#e0f2fe;color:#0369a1;}
.badge--amber{background:#fef3c7;color:#b45309;}
.badge--muted{background:var(--surface-2);color:var(--ink-2);}
.badge--solid{background:var(--grad);color:#fff;}
.tag-row{display:flex;flex-wrap:wrap;gap:9px;margin-top:22px;}
.tag-chip{
 padding:7px 15px;border-radius:var(--radius-pill);
 background:rgba(255,255,255,.78);border:1px solid var(--border);
 font-size:13.4px;font-weight:600;color:var(--ink-2);
 transition:border-color .2s ease,color .2s ease,background .2s ease;
}
.tag-chip:hover{border-color:#c9bef0;color:var(--brand-dark);background:#fff;}
.count-badge{
 display:inline-grid;place-items:center;min-width:26px;height:26px;padding:0 7px;
 border-radius:var(--radius-pill);background:var(--grad);color:#fff;font-size:12.5px;font-weight:800;
}

/* ---------- Page hero ---------- */
.page-hero{
 position:relative;overflow:hidden;padding:40px 0 60px;
 background:var(--grad-soft);border-bottom:1px solid var(--border);
}
.page-hero::after{
 content:"";position:absolute;right:-150px;top:-170px;width:460px;height:460px;border-radius:50%;
 background:radial-gradient(circle,rgba(124,58,237,.18),transparent 68%);
}
.crumb{display:flex;align-items:center;gap:9px;font-size:13.4px;color:var(--muted);margin-bottom:20px;}
.crumb a{color:var(--brand-dark);font-weight:600;}
.crumb a:hover{text-decoration:underline;}
.crumb span{color:#b4adc9;}
.hero-grid{
 display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);
 gap:40px;align-items:start;position:relative;z-index:2;
}
.hero-copy h1{font-size:38px;line-height:1.28;letter-spacing:-.6px;font-weight:800;}
.hero-lede{margin-top:18px;font-size:16.4px;color:var(--ink-2);max-width:640px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:13px;margin-top:26px;}
.hero-panel{
 background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);
 padding:22px;box-shadow:var(--shadow-md);
}
.panel-title{font-size:14px;font-weight:800;letter-spacing:.4px;color:var(--muted);text-transform:uppercase;}
.pick-card{
 margin-top:14px;background:var(--dark);color:#f3edff;border-radius:var(--radius);
 padding:18px 18px 20px;position:relative;overflow:hidden;
}
.pick-card::after{
 content:"";position:absolute;right:-60px;bottom:-70px;width:180px;height:180px;border-radius:50%;
 background:radial-gradient(circle,rgba(236,72,153,.4),transparent 70%);
}
.pick-card h3{font-size:17.5px;font-weight:800;color:#fff;}
.pick-card p{margin-top:9px;font-size:13.8px;color:#bcb2dd;line-height:1.68;}
.pick-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;position:relative;z-index:2;}
.pick-meta .badge{background:rgba(255,255,255,.14);color:#f0e6ff;}
.stat-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:18px;}
.stat-cell{
 background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius-sm);
 padding:14px;text-align:left;
}
.stat-cell strong{display:block;font-size:23px;font-weight:800;letter-spacing:-.5px;
 background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;}
.stat-cell span{font-size:12.6px;color:var(--muted);}

/* ---------- Notice bar ---------- */
.notice{
 display:flex;align-items:flex-start;gap:14px;
 background:#fff8e6;border:1px solid #fbe2ae;border-radius:var(--radius);
 padding:18px 22px;box-shadow:var(--shadow-xs);
}
.notice-dot{
 width:11px;height:11px;border-radius:50%;background:var(--amber);flex:0 0 auto;margin-top:8px;
 box-shadow:0 0 0 5px rgba(245,158,11,.16);
}
.notice p{font-size:14.6px;color:#7a5210;}
.notice strong{color:#8a5b06;font-weight:800;}

/* ---------- Filter bar ---------- */
.filter-bar{display:flex;gap:10px;overflow-x:auto;padding-bottom:6px;scrollbar-width:none;}
.filter-bar::-webkit-scrollbar{display:none;}
.filter-btn{
 flex:0 0 auto;cursor:pointer;border:1px solid var(--border);background:#fff;
 padding:9px 18px;border-radius:var(--radius-pill);font-size:14px;font-weight:600;color:var(--ink-2);
 transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease;
}
.filter-btn:hover{border-color:#c9bef0;color:var(--brand-dark);transform:translateY(-1px);}
.filter-btn.is-on{background:var(--grad);color:#fff;border-color:transparent;box-shadow:0 8px 18px rgba(124,58,237,.26);}

/* ---------- Rank list ---------- */
.rank-list{display:flex;flex-direction:column;gap:12px;}
.rank-item{
 display:grid;grid-template-columns:52px minmax(0,1fr) 120px 92px;
 align-items:center;gap:18px;
 background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
 padding:16px 20px;box-shadow:var(--shadow-xs);
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.rank-item:hover{transform:translateX(4px);box-shadow:var(--shadow-sm);border-color:#ddd6f5;}
.rank-no{
 width:40px;height:40px;border-radius:13px;display:grid;place-items:center;
 font-weight:800;font-size:15px;background:var(--surface-2);color:var(--ink-2);
}
.rank-item:nth-child(1) .rank-no{background:var(--grad);color:#fff;box-shadow:0 8px 18px rgba(124,58,237,.3);}
.rank-item:nth-child(2) .rank-no{background:var(--accent-soft);color:#be185d;}
.rank-item:nth-child(3) .rank-no{background:#e0f2fe;color:#0369a1;}
.rank-name{font-weight:800;font-size:16.4px;}
.rank-desc{font-size:13.6px;color:var(--muted);margin-top:3px;}
.bar{height:8px;border-radius:var(--radius-pill);background:var(--surface-2);overflow:hidden;}
.bar-fill{height:100%;border-radius:var(--radius-pill);background:var(--grad);}
.rank-count{text-align:right;font-size:13.4px;color:var(--muted);}
.rank-count strong{display:block;font-size:17px;font-weight:800;color:var(--ink);}

/* ---------- Device panel ---------- */
.device-panel{
 background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);
 padding:26px;box-shadow:var(--shadow-sm);
}
.device-row{
 display:grid;grid-template-columns:140px minmax(0,1fr) 70px;align-items:center;gap:16px;
 padding:14px 0;border-bottom:1px dashed var(--border);
}
.device-row:last-child{border-bottom:0;}
.device-row span:first-child{font-weight:700;font-size:14.6px;}
.device-row em{font-style:normal;font-weight:800;font-size:14.6px;color:var(--brand-dark);text-align:right;}
.device-tips{display:flex;flex-direction:column;gap:16px;}
.tip-card{
 background:var(--surface);border:1px solid var(--border);border-left:4px solid var(--brand);
 border-radius:var(--radius-sm);padding:16px 18px;box-shadow:var(--shadow-xs);
}
.tip-card h4{font-size:15.4px;font-weight:800;}
.tip-card p{margin-top:7px;font-size:14px;color:var(--muted);}

/* ---------- People ---------- */
.people{display:flex;flex-direction:column;gap:18px;}
.people-row{
 display:flex;align-items:center;gap:16px;flex-wrap:wrap;
 background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
 padding:18px 20px;box-shadow:var(--shadow-xs);
}
.avatar-stack{display:flex;}
.avatar{
 width:42px;height:42px;border-radius:50%;display:grid;place-items:center;
 font-weight:800;font-size:14.5px;color:#fff;border:3px solid #fff;margin-left:-12px;
 background:var(--grad);box-shadow:var(--shadow-xs);
}
.avatar:first-child{margin-left:0;}
.avatar.a2{background:linear-gradient(135deg,#0ea5e9,#38bdf8);}
.avatar.a3{background:linear-gradient(135deg,#f59e0b,#fbbf24);}
.avatar.a4{background:linear-gradient(135deg,#ec4899,#f472b6);}
.avatar.a5{background:linear-gradient(135deg,#5b21b6,#8b5cf6);}
.people-text strong{display:block;font-size:15.4px;font-weight:800;}
.people-text span{font-size:13.6px;color:var(--muted);}
.people-meta{margin-left:auto;display:flex;gap:10px;flex-wrap:wrap;}

/* ---------- 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(124,58,237,.55),rgba(236,72,153,.45));
}
.tl-item{position:relative;padding-bottom:26px;}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{
 content:"";position:absolute;left:-28px;top:7px;width:16px;height:16px;border-radius:50%;
 background:#fff;border:3px solid var(--brand);box-shadow:0 0 0 4px rgba(124,58,237,.1);
}
.tl-time{font-size:12.8px;font-weight:700;color:var(--brand-dark);letter-spacing:.4px;}
.tl-item h4{font-size:16px;font-weight:800;margin-top:5px;}
.tl-item p{margin-top:6px;font-size:14.2px;color:var(--muted);}

/* ---------- FAQ ---------- */
.faq{display:flex;flex-direction:column;gap:12px;}
.faq-item{
 background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
 box-shadow:var(--shadow-xs);overflow:hidden;
 transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item[open]{border-color:#d7cdf7;box-shadow:var(--shadow-sm);}
.faq-item summary{
 cursor:pointer;list-style:none;padding:18px 22px;font-weight:700;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:20px;font-weight:700;color:var(--brand);line-height:1;flex:0 0 auto;
}
.faq-item[open] summary::after{content:"–";}
.faq-item p{padding:0 22px 20px;color:var(--muted);font-size:14.6px;}

/* ---------- CTA ---------- */
.cta-box{
 display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);
 gap:34px;align-items:center;
 background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);
 border-radius:var(--radius-lg);padding:36px;
}
.cta-box h2{font-size:29px;line-height:1.34;font-weight:800;color:#fff;letter-spacing:-.3px;}
.cta-box p{margin-top:14px;color:#b7aed4;font-size:15.4px;}
.cta-form{display:flex;flex-direction:column;gap:12px;}
.cta-form label{font-size:13.2px;font-weight:700;color:#cdc2ee;letter-spacing:.3px;}
.cta-form input{
 border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.08);
 border-radius:var(--radius-pill);padding:13px 20px;color:#fff;outline:none;font-size:14.6px;
 transition:border-color .2s ease,background .2s ease;
}
.cta-form input::placeholder{color:#9d93c2;}
.cta-form input:focus{border-color:rgba(236,72,153,.7);background:rgba(255,255,255,.13);}
.cta-form .btn{width:100%;}
.cta-note{font-size:12.8px;color:#9d93c2;}

/* ---------- Footer ---------- */
.site-footer{background:var(--dark-2);color:#c6bde2;padding:60px 0 28px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px;}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px;}
.footer-brand .brand-mark{width:38px;height:38px;border-radius:12px;font-size:14px;}
.footer-brand .brand-name{color:#fff;}
.footer-brand .brand-sub{color:#9d93c2;}
.footer-about{font-size:14.2px;line-height:1.76;color:#a79dd0;max-width:380px;}
.footer-col h4{font-size:14.6px;font-weight:800;color:#fff;margin-bottom:14px;}
.footer-col a{display:block;font-size:14px;color:#b3a9d6;padding:5px 0;transition:color .2s ease,transform .2s ease;}
.footer-col a:hover{color:#fff;transform:translateX(3px);}
.footer-bottom{
 margin-top:38px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);
 display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
 font-size:13px;color:#938bb8;
}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
 .hero-grid{grid-template-columns:1fr;gap:30px;}
 .grid-4{grid-template-columns:repeat(2,minmax(0,1fr));}
 .grid-3{grid-template-columns:repeat(2,minmax(0,1fr));}
 .cta-box{grid-template-columns:1fr;padding:28px;}
 .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
 .hero-copy h1{font-size:32px;}
 .rank-item{grid-template-columns:46px minmax(0,1fr) 96px 82px;gap:14px;}
}
@media (max-width:768px){
 .header-top{flex-wrap:wrap;gap:12px;}
 .header-search{min-width:0;width:100%;margin-left:0;order:3;}
 .section{padding:56px 0;}
 .section--tight{padding:44px 0;}
 .section-head h2{font-size:25px;}
 .section-head--split{flex-direction:column;align-items:flex-start;}
 .hero-copy h1{font-size:27px;}
 .hero-lede{font-size:15.4px;}
 .grid-3,.grid-4,.grid-2{grid-template-columns:1fr;}
 .stat-grid{grid-template-columns:1fr 1fr;}
 .rank-item{grid-template-columns:40px minmax(0,1fr);gap:12px;}
 .rank-item .bar,.rank-count{grid-column:2;}
 .rank-count{text-align:left;display:flex;align-items:baseline;gap:8px;}
 .rank-count strong{display:inline;}
 .device-row{grid-template-columns:104px minmax(0,1fr) 58px;gap:10px;font-size:14px;}
 .cta-box h2{font-size:23px;}
 .footer-grid{grid-template-columns:1fr;}
 .footer-bottom{flex-direction:column;gap:8px;}
}
@media (max-width:520px){
 .container{padding:0 16px;}
 .brand-name{font-size:15.5px;}
 .brand-sub{font-size:11px;}
 .page-hero{padding:28px 0 42px;}
 .hero-copy h1{font-size:23px;letter-spacing:-.3px;}
 .hero-actions .btn{width:100%;}
 .card{padding:20px;border-radius:var(--radius);}
 .stat-grid{grid-template-columns:1fr;}
 .notice{padding:15px 16px;}
 .cta-box{padding:22px;}
 .device-row{grid-template-columns:1fr;gap:6px;}
 .device-row em{text-align:left;}
 .people-meta{margin-left:0;}
}

/* roulang page: category2 */
:root{
 --brand:#7c3aed;
 --brand-dark:#5b21b6;
 --brand-soft:#ede9fe;
 --accent:#ec4899;
 --accent-soft:#fce7f3;
 --sky:#0ea5e9;
 --amber:#f59e0b;
 --green:#10b981;
 --bg:#f6f5fb;
 --surface:#ffffff;
 --surface-2:#f1eefb;
 --dark:#171229;
 --dark-2:#221a3d;
 --ink:#1a1526;
 --ink-2:#443c5c;
 --muted:#6f6885;
 --border:#e7e3f3;
 --radius-xs:8px;
 --radius-sm:12px;
 --radius:18px;
 --radius-lg:26px;
 --radius-pill:999px;
 --shadow-xs:0 1px 3px rgba(26,21,38,.06);
 --shadow-sm:0 6px 18px rgba(26,21,38,.06);
 --shadow-md:0 14px 36px rgba(26,21,38,.09);
 --shadow-lg:0 28px 64px rgba(26,21,38,.14);
 --grad:linear-gradient(135deg,#7c3aed 0%,#a855f7 46%,#ec4899 100%);
 --grad-soft:linear-gradient(135deg,#f5f3ff 0%,#fdf2f8 100%);
 --container:1200px;
}
*,*::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;
 font-size:16px;line-height:1.72;color:var(--ink);background:var(--bg);
 -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,figure,blockquote,dl,dd{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .2s ease;}
button,input,textarea,select{font:inherit;color:inherit;}
button{cursor:pointer;}
:focus-visible{outline:3px solid rgba(124,58,237,.4);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 22px;}

/* ---------- Header / Chip Nav ---------- */
.site-header{
 position:sticky;top:0;z-index:60;
 background:rgba(255,255,255,.9);
 backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
 border-bottom:1px solid var(--border);
}
.header-top{display:flex;align-items:center;gap:22px;padding:14px 0 6px;}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto;}
.brand-mark{
 width:40px;height:40px;border-radius:13px;background:var(--grad);
 display:grid;place-items:center;color:#fff;font-weight:800;font-size:15px;letter-spacing:.5px;
 box-shadow:0 8px 20px rgba(124,58,237,.32);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-name{font-weight:800;font-size:17px;letter-spacing:.2px;}
.brand-sub{font-size:11.5px;color:var(--muted);letter-spacing:.6px;}
.header-search{
 margin-left:auto;display:flex;align-items:center;gap:8px;
 background:var(--surface-2);border:1px solid var(--border);
 border-radius:var(--radius-pill);padding:7px 8px 7px 16px;min-width:280px;
}
.header-search input{border:0;background:transparent;outline:none;width:100%;font-size:14px;}
.header-search input::placeholder{color:#a49dbd;}
.header-search button{
 border:0;background:var(--grad);color:#fff;font-size:13.5px;
 padding:7px 16px;border-radius:var(--radius-pill);font-weight:600;
 transition:transform .18s ease,box-shadow .18s ease;
}
.header-search button:hover{transform:translateY(-1px);box-shadow:0 8px 18px rgba(124,58,237,.3);}
.chip-nav{
 display:flex;gap:9px;overflow-x:auto;padding:4px 0 13px;
 scrollbar-width:none;-ms-overflow-style:none;
}
.chip-nav::-webkit-scrollbar{display:none;}
.chip{
 flex:0 0 auto;padding:8px 17px;border-radius:var(--radius-pill);
 background:var(--surface-2);border:1px solid transparent;color:var(--ink-2);
 font-size:14.5px;font-weight:600;white-space:nowrap;
 transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease;
}
.chip:hover{background:#e8e3fb;color:var(--brand-dark);transform:translateY(-1px);}
.chip.is-active{background:var(--grad);color:#fff;box-shadow:0 8px 18px rgba(124,58,237,.28);}

/* ---------- Buttons ---------- */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:13px 26px;border-radius:var(--radius-pill);font-weight:700;font-size:15px;
 border:1px solid transparent;cursor:pointer;
 transition:transform .18s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
 white-space:nowrap;
}
.btn--primary{background:var(--grad);color:#fff;box-shadow:0 12px 26px rgba(124,58,237,.28);}
.btn--primary:hover{transform:translateY(-2px);box-shadow:0 18px 36px rgba(124,58,237,.34);}
.btn--ghost{background:#fff;color:var(--ink);border-color:var(--border);box-shadow:var(--shadow-xs);}
.btn--ghost:hover{border-color:#cdc4ef;color:var(--brand-dark);transform:translateY(-2px);}
.btn--light{background:rgba(255,255,255,.16);color:#fff;border-color:rgba(255,255,255,.34);}
.btn--light:hover{background:rgba(255,255,255,.26);transform:translateY(-2px);}
.btn--sm{padding:9px 18px;font-size:13.5px;}
.btn:active{transform:translateY(0);}

/* ---------- Sections ---------- */
.section{padding:74px 0;}
.section--tight{padding:52px 0;}
.section--tint{background:linear-gradient(180deg,#fbfaff 0%,#f3f0fc 100%);}
.section--dark{background:var(--dark);color:#eae6f8;position:relative;overflow:hidden;}
.section--dark::before{
 content:"";position:absolute;width:600px;height:600px;right:-200px;top:-260px;
 background:radial-gradient(circle,rgba(236,72,153,.24),transparent 65%);border-radius:50%;
}
.section--dark::after{
 content:"";position:absolute;width:520px;height:520px;left:-180px;bottom:-280px;
 background:radial-gradient(circle,rgba(124,58,237,.3),transparent 66%);border-radius:50%;
}
.section--dark .container{position:relative;z-index:2;}
.eyebrow{
 display:inline-flex;align-items:center;gap:8px;
 background:var(--brand-soft);color:var(--brand-dark);
 font-size:12.5px;font-weight:700;letter-spacing:.6px;
 padding:6px 15px;border-radius:var(--radius-pill);margin-bottom:16px;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent);}
.section--dark .eyebrow{background:rgba(255,255,255,.14);color:#f4d7ff;}
.section-head{max-width:800px;margin-bottom:36px;}
.section-head h2{font-size:31px;line-height:1.34;letter-spacing:-.3px;font-weight:800;}
.section-head p{margin-top:14px;color:var(--muted);font-size:15.6px;}
.section--dark .section-head p{color:#b7aed4;}
.section-head--split{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;max-width:none;}
.section-head--split > div{max-width:720px;}

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

/* ---------- Page Hero ---------- */
.page-hero{
 position:relative;overflow:hidden;
 padding:66px 0 62px;
 background:
  radial-gradient(900px 420px at 12% -10%,rgba(124,58,237,.18),transparent 60%),
  radial-gradient(720px 400px at 96% 6%,rgba(236,72,153,.16),transparent 62%),
  linear-gradient(180deg,#fbfaff 0%,var(--bg) 100%);
 border-bottom:1px solid var(--border);
}
.page-hero__inner{
 display:grid;grid-template-columns:1.32fr .9fr;gap:42px;align-items:center;
}
.page-hero h1{
 font-size:39px;line-height:1.28;letter-spacing:-.6px;font-weight:800;
 margin:6px 0 0;
}
.page-hero .lead{margin-top:18px;color:var(--ink-2);font-size:16.4px;max-width:660px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:13px;margin-top:28px;}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.meta-pill{
 display:inline-flex;align-items:center;gap:7px;
 background:#fff;border:1px solid var(--border);border-radius:var(--radius-pill);
 padding:7px 15px;font-size:13px;color:var(--ink-2);box-shadow:var(--shadow-xs);font-weight:600;
}
.meta-pill b{color:var(--brand-dark);font-weight:800;}

.hero-panel{
 background:var(--grad);border-radius:var(--radius-lg);padding:26px 26px 22px;color:#fff;
 box-shadow:var(--shadow-lg);position:relative;overflow:hidden;
}
.hero-panel::after{
 content:"";position:absolute;width:260px;height:260px;right:-90px;bottom:-120px;
 background:radial-gradient(circle,rgba(255,255,255,.28),transparent 68%);border-radius:50%;
}
.hero-panel__head{
 display:flex;align-items:center;gap:9px;font-size:13px;font-weight:700;letter-spacing:.4px;
 color:rgba(255,255,255,.92);padding-bottom:14px;border-bottom:1px dashed rgba(255,255,255,.28);
}
.dot{width:8px;height:8px;border-radius:50%;background:#6ee7b7;box-shadow:0 0 0 4px rgba(110,231,183,.24);}
.stat-list{position:relative;z-index:2;}
.stat-list li{
 display:flex;align-items:center;justify-content:space-between;gap:12px;
 padding:13px 0;border-bottom:1px dashed rgba(255,255,255,.22);
}
.stat-list li:last-child{border-bottom:0;}
.stat-list span{font-size:13.6px;color:rgba(255,255,255,.86);}
.stat-list strong{font-size:21px;font-weight:800;letter-spacing:.3px;}
.hero-panel__foot{
 position:relative;z-index:2;margin-top:10px;font-size:12.4px;color:rgba(255,255,255,.82);line-height:1.6;
}

/* ---------- Topic bar ---------- */
.topic-bar{
 background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);
 padding:15px 18px;box-shadow:var(--shadow-sm);
 display:flex;flex-wrap:wrap;align-items:center;gap:10px;
}
.topic-bar__label{font-size:13px;font-weight:700;color:var(--muted);margin-right:4px;letter-spacing:.4px;}
.topic-chip{
 padding:8px 16px;border-radius:var(--radius-pill);background:var(--surface-2);
 font-size:14px;font-weight:600;color:var(--ink-2);border:1px solid transparent;
 transition:background .2s ease,color .2s ease,transform .2s ease;
}
.topic-chip:hover{background:var(--brand-soft);color:var(--brand-dark);transform:translateY(-1px);}

/* ---------- Cards ---------- */
.card{
 background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);
 padding:26px;box-shadow:var(--shadow-sm);
 transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
 position:relative;overflow:hidden;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#dcd3f6;}
.card h3{font-size:18.5px;font-weight:800;letter-spacing:-.2px;}
.card p{margin-top:10px;color:var(--muted);font-size:14.8px;}
.card__top{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;}

.entry-card{padding:24px;}
.entry-card::before{
 content:"";position:absolute;inset:0 0 auto 0;height:4px;background:var(--grad);opacity:.85;
}
.entry-card__index{
 font-size:12px;font-weight:800;letter-spacing:1px;color:var(--brand);background:var(--brand-soft);
 padding:4px 11px;border-radius:var(--radius-pill);
}
.tag-row{display:flex;flex-wrap:wrap;gap:7px;margin-top:14px;}
.tag{
 font-size:12.2px;font-weight:700;padding:4px 11px;border-radius:var(--radius-pill);
 background:var(--surface-2);color:var(--ink-2);
}
.tag--brand{background:var(--brand-soft);color:var(--brand-dark);}
.tag--accent{background:var(--accent-soft);color:#be185d;}
.tag--sky{background:#e0f2fe;color:#0369a1;}
.tag--green{background:#d1fae5;color:#047857;}

.data-row{
 display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;
 margin-top:18px;padding-top:16px;border-top:1px solid var(--border);
}
.data-row div{display:flex;flex-direction:column;gap:2px;}
.data-row span{font-size:12.2px;color:var(--muted);}
.data-row strong{font-size:16.5px;font-weight:800;color:var(--ink);}

/* ---------- Route cards ---------- */
.route-card{
 background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);padding:25px;
 box-shadow:var(--shadow-xs);transition:transform .22s ease,box-shadow .22s ease;
}
.route-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.route-card__icon{
 width:46px;height:46px;border-radius:15px;display:grid;place-items:center;
 font-weight:800;font-size:15px;color:#fff;background:var(--grad);margin-bottom:16px;
}
.route-card h3{font-size:18px;font-weight:800;}
.route-card ul{margin-top:14px;display:grid;gap:9px;}
.route-card li{
 font-size:14.4px;color:var(--ink-2);display:flex;gap:9px;align-items:flex-start;
}
.route-card li::before{
 content:"";flex:0 0 auto;width:7px;height:7px;border-radius:50%;background:var(--brand);margin-top:8px;
}
.route-card__stat{
 margin-top:18px;padding-top:14px;border-top:1px dashed var(--border);
 display:flex;justify-content:space-between;font-size:13.4px;color:var(--muted);
}
.route-card__stat b{color:var(--ink);font-size:15px;}

/* ---------- Device list ---------- */
.device-list{display:grid;gap:14px;}
.device-item{
 display:grid;grid-template-columns:200px 1fr 120px;gap:20px;align-items:center;
 background:#fff;border:1px solid var(--border);border-radius:var(--radius);
 padding:20px 24px;box-shadow:var(--shadow-xs);
 transition:border-color .2s ease,transform .2s ease;
}
.device-item:hover{border-color:#d6cbf5;transform:translateX(3px);}
.device-item h4{font-size:16px;font-weight:800;}
.device-item p{font-size:14.4px;color:var(--muted);}
.device-rate{
 text-align:right;font-size:20px;font-weight:800;color:var(--brand-dark);
}
.device-rate small{display:block;font-size:11.6px;color:var(--muted);font-weight:600;letter-spacing:.4px;}

/* ---------- Rank list ---------- */
.rank-list{display:grid;gap:12px;}
.rank-item{
 display:grid;grid-template-columns:54px 1fr 220px 110px;gap:18px;align-items:center;
 background:#fff;border:1px solid var(--border);border-radius:var(--radius);
 padding:16px 22px;box-shadow:var(--shadow-xs);
 transition:transform .2s ease,box-shadow .2s ease;
}
.rank-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-sm);}
.rank-no{
 width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
 font-weight:800;font-size:15px;background:var(--surface-2);color:var(--ink-2);
}
.rank-item:nth-child(1) .rank-no{background:var(--grad);color:#fff;}
.rank-item:nth-child(2) .rank-no{background:#fde68a;color:#92400e;}
.rank-item:nth-child(3) .rank-no{background:#e0f2fe;color:#0369a1;}
.rank-name{font-weight:700;font-size:15.4px;}
.rank-name small{display:block;font-weight:500;font-size:12.8px;color:var(--muted);margin-top:2px;}
.rank-bar{height:9px;border-radius:var(--radius-pill);background:var(--surface-2);overflow:hidden;}
.rank-fill{height:100%;border-radius:var(--radius-pill);background:var(--grad);}
.rank-rate{text-align:right;font-weight:800;font-size:15px;color:var(--brand-dark);}
.rank-rate small{display:block;font-size:11.8px;color:var(--muted);font-weight:600;}

/* ---------- FAQ ---------- */
.faq{display:grid;gap:13px;}
.faq-item{
 background:#fff;border:1px solid var(--border);border-radius:var(--radius);
 padding:6px 22px;box-shadow:var(--shadow-xs);transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item[open]{border-color:#d6cbf5;box-shadow:var(--shadow-sm);}
.faq-item summary{
 list-style:none;cursor:pointer;font-weight:700;font-size:16px;
 padding:16px 34px 16px 0;position:relative;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
 content:"+";position:absolute;right:0;top:50%;transform:translateY(-50%);
 width:26px;height:26px;border-radius:9px;display:grid;place-items:center;
 background:var(--brand-soft);color:var(--brand-dark);font-size:16px;font-weight:800;
}
.faq-item[open] summary::after{content:"−";background:var(--grad);color:#fff;}
.faq-item .faq-body{padding:0 0 18px;color:var(--muted);font-size:14.9px;line-height:1.78;}

/* ---------- Timeline ---------- */
.timeline{position:relative;padding-left:26px;display:grid;gap:20px;}
.timeline::before{
 content:"";position:absolute;left:7px;top:8px;bottom:8px;width:2px;
 background:linear-gradient(180deg,var(--brand),rgba(236,72,153,.25));
}
.timeline-item{position:relative;background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:18px 22px;box-shadow:var(--shadow-xs);}
.timeline-item::before{
 content:"";position:absolute;left:-25px;top:24px;width:14px;height:14px;border-radius:50%;
 background:#fff;border:3px solid var(--brand);
}
.timeline-date{font-size:12.6px;font-weight:800;letter-spacing:.5px;color:var(--brand-dark);}
.timeline-item h4{margin-top:6px;font-size:16px;font-weight:800;}
.timeline-item p{margin-top:7px;font-size:14.4px;color:var(--muted);}

/* ---------- Contact ---------- */
.contact-card{
 background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);
 padding:32px;box-shadow:var(--shadow-md);
}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:22px;}
.field{display:flex;flex-direction:column;gap:7px;}
.field--full{grid-column:1 / -1;}
.field label{font-size:13.6px;font-weight:700;color:var(--ink-2);}
.field input,.field select,.field textarea{
 border:1px solid var(--border);background:var(--surface-2);border-radius:var(--radius-sm);
 padding:12px 15px;font-size:14.6px;outline:none;width:100%;
 transition:border-color .2s ease,background .2s ease,box-shadow .2s ease;
}
.field textarea{min-height:110px;resize:vertical;}
.field input:focus,.field select:focus,.field textarea:focus{
 border-color:var(--brand);background:#fff;box-shadow:0 0 0 4px rgba(124,58,237,.12);
}
.form-note{margin-top:16px;font-size:13.4px;color:var(--muted);}
.form-actions{margin-top:22px;display:flex;flex-wrap:wrap;gap:12px;align-items:center;}

.info-stack{display:grid;gap:16px;}
.info-box{
 background:var(--grad-soft);border:1px solid #e9e2fb;border-radius:var(--radius);
 padding:22px;
}
.info-box h4{font-size:16px;font-weight:800;}
.info-box p{margin-top:8px;font-size:14.2px;color:var(--ink-2);}
.info-box .num{font-size:26px;font-weight:800;color:var(--brand-dark);letter-spacing:-.5px;}

/* ---------- CTA band ---------- */
.cta-band{
 background:var(--dark);border-radius:var(--radius-lg);padding:38px;
 display:grid;grid-template-columns:1.4fr .9fr;gap:28px;align-items:center;
 color:#eae6f8;position:relative;overflow:hidden;
}
.cta-band::before{
 content:"";position:absolute;width:420px;height:420px;right:-140px;top:-180px;
 background:radial-gradient(circle,rgba(236,72,153,.28),transparent 66%);border-radius:50%;
}
.cta-band > *{position:relative;z-index:2;}
.cta-band h3{font-size:25px;font-weight:800;line-height:1.35;}
.cta-band p{margin-top:12px;color:#b7aed4;font-size:15px;}
.cta-band__actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end;}

/* ---------- Footer ---------- */
.site-footer{background:var(--dark);color:#cfc7e6;padding:58px 0 26px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:34px;}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px;}
.footer-brand .brand-mark{box-shadow:none;}
.footer-brand .brand-name{color:#fff;}
.footer-brand .brand-sub{color:#9d94bd;}
.footer-about{font-size:14.2px;line-height:1.8;color:#a79ec6;max-width:420px;}
.footer-col h4{color:#fff;font-size:14.6px;font-weight:800;margin-bottom:14px;letter-spacing:.3px;}
.footer-col a{
 display:block;font-size:14px;color:#a79ec6;padding:5px 0;
 transition:color .2s ease,transform .2s ease;
}
.footer-col a:hover{color:#fff;transform:translateX(3px);}
.footer-bottom{
 margin-top:38px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
 display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
 font-size:12.8px;color:#8d84ad;
}

/* ---------- Responsive ---------- */
@media (max-width:1080px){
 .page-hero__inner{grid-template-columns:1fr;gap:32px;}
 .grid-4{grid-template-columns:repeat(2,minmax(0,1fr));}
 .grid-3{grid-template-columns:repeat(2,minmax(0,1fr));}
 .footer-grid{grid-template-columns:1fr 1fr;}
 .device-item{grid-template-columns:160px 1fr 100px;}
 .rank-item{grid-template-columns:48px 1fr 160px 96px;gap:14px;}
}
@media (max-width:860px){
 .header-top{flex-wrap:wrap;gap:14px;}
 .header-search{margin-left:0;width:100%;min-width:0;}
 .section{padding:56px 0;}
 .section-head h2{font-size:26px;}
 .page-hero{padding:48px 0;}
 .page-hero h1{font-size:30px;}
 .cta-band{grid-template-columns:1fr;padding:30px;}
 .cta-band__actions{justify-content:flex-start;}
 .form-grid{grid-template-columns:1fr;}
 .device-item{grid-template-columns:1fr;gap:8px;}
 .device-rate{text-align:left;}
 .rank-item{grid-template-columns:44px 1fr;row-gap:10px;}
 .rank-bar{grid-column:2 / -1;}
 .rank-rate{grid-column:2 / -1;text-align:left;}
}
@media (max-width:620px){
 .container{padding:0 16px;}
 .grid-2,.grid-3,.grid-4{grid-template-columns:1fr;}
 .footer-grid{grid-template-columns:1fr;gap:26px;}
 .page-hero h1{font-size:26px;letter-spacing:-.2px;}
 .page-hero .lead{font-size:15.4px;}
 .section-head h2{font-size:23px;}
 .card,.route-card,.contact-card{padding:20px;}
 .hero-panel{padding:22px;}
 .stat-list strong{font-size:18px;}
 .btn{width:100%;}
 .hero-actions,.form-actions{flex-direction:column;align-items:stretch;}
 .topic-bar{padding:13px;}
 .footer-bottom{flex-direction:column;}
}