/* roulang page: index */
:root{
  --ink:#1a1f3d;
  --ink-soft:#242c55;
  --ink-deep:#141834;
  --gold:#ffb400;
  --gold-light:#ffd166;
  --gold-deep:#ff9c00;
  --neon:#37e2c8;
  --bg:#f4f6fc;
  --surface:#ffffff;
  --surface-2:#eef1fa;
  --text:#1b2036;
  --muted:#656d85;
  --line:#e2e7f4;
  --radius:12px;
  --radius-lg:18px;
  --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);
  --gap:24px;
  --maxw:1180px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.78;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
h1,h2,h3,h4{margin:0;line-height:1.35;font-weight:800;letter-spacing:.2px}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:3px solid var(--neon);outline-offset:3px;border-radius:6px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.container{width:min(var(--maxw),100% - 40px);margin-inline:auto}

/* ---------- Header / Nav ---------- */
.header{
  position:sticky;top:0;z-index:60;
  background:rgba(20,24,52,.97);
  backdrop-filter:blur(12px);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.nav{
  position:relative;
  display:grid;
  grid-template-columns:1fr auto 1fr;
  align-items:center;
  gap:18px;
  min-height:74px;
}
.nav__side{display:flex;align-items:center;gap:6px}
.nav__side--right{justify-content:flex-end}
.nav__link{
  display:inline-block;
  padding:9px 15px;
  font-size:15px;
  color:#c9d1ec;
  border-radius:9px;
  transition:color .2s,background .2s,transform .2s;
}
.nav__link:hover{color:#fff;background:rgba(255,255,255,.09);transform:translateY(-1px)}
.nav__link.is-active{color:var(--gold);background:rgba(255,180,0,.14);box-shadow:inset 0 0 0 1px rgba(255,180,0,.28)}
.brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:19px;white-space:nowrap;letter-spacing:.5px}
.brand__mark{
  width:36px;height:36px;border-radius:11px;
  display:grid;place-items:center;
  background:linear-gradient(135deg,var(--gold-light),var(--gold-deep));
  color:#2a1d02;font-size:16px;font-weight:900;
  box-shadow:0 6px 16px rgba(255,180,0,.35);
}
.brand:hover .brand__mark{transform:rotate(-6deg);transition:transform .3s}
.nav__toggle{
  display:none;
  width:44px;height:44px;
  border:1px solid rgba(255,255,255,.18);
  background:rgba(255,255,255,.06);
  color:#fff;border-radius:10px;cursor:pointer;font-size:18px;line-height:1;
}
.nav__toggle:hover{background:rgba(255,255,255,.14)}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 24px;border-radius:11px;border:1px solid transparent;
  font-weight:700;font-size:15px;cursor:pointer;
  transition:transform .2s,box-shadow .2s,background .2s,color .2s;
}
.btn--gold{
  background:linear-gradient(135deg,#ffd166,#ff9c00);
  color:#2a1d02;
  box-shadow:var(--shadow-gold);
}
.btn--gold:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(255,180,0,.4)}
.btn--gold:active{transform:translateY(0)}
.btn--ghost{
  background:rgba(255,255,255,.06);
  border-color:rgba(255,255,255,.24);
  color:#e9edff;
}
.btn--ghost:hover{background:rgba(255,255,255,.14);transform:translateY(-2px)}
.btn--dark{background:var(--ink);color:#fff;box-shadow:var(--shadow-sm)}
.btn--dark:hover{background:var(--ink-soft);transform:translateY(-2px);box-shadow:var(--shadow-md)}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  overflow:hidden;
  color:#eef1ff;
  background:var(--ink-deep);
}
.hero__bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
  opacity:.42;
}
.hero__bg::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(900px 420px at 12% 8%,rgba(255,180,0,.22),transparent 62%),
    linear-gradient(180deg,rgba(20,24,52,.86),rgba(20,24,52,.96) 68%,#141834 100%);
}
.hero__inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.15fr .85fr;
  gap:48px;align-items:center;
  padding:74px 0 86px;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-size:13px;letter-spacing:1.4px;
  color:var(--gold-light);
  border:1px solid rgba(255,180,0,.36);
  background:rgba(255,180,0,.1);
  padding:6px 14px;border-radius:999px;
}
.hero h1{
  font-size:clamp(28px,3.6vw,44px);
  margin:20px 0 18px;
  color:#fff;
  letter-spacing:.5px;
}
.hero h1 em{font-style:normal;color:var(--gold);}
.hero__pain{
  font-size:17px;font-weight:700;color:#ffe0a3;
  border-left:3px solid var(--gold);
  padding-left:14px;margin-bottom:16px;
}
.hero__desc{color:#b9c2e4;font-size:15.5px;max-width:640px}
.search{
  display:flex;gap:10px;
  margin:26px 0 16px;
  background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.16);
  padding:8px;border-radius:14px;
  max-width:600px;
}
.search input{
  flex:1;min-width:0;
  background:transparent;border:0;color:#fff;
  padding:10px 14px;border-radius:10px;
}
.search input::placeholder{color:#93a0c8}
.search input:focus{outline:none;background:rgba(255,255,255,.07)}
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chip{
  font-size:13.5px;color:#cfd7f3;
  border:1px solid rgba(255,255,255,.18);
  background:rgba(255,255,255,.05);
  padding:6px 14px;border-radius:999px;
  transition:background .2s,color .2s,border-color .2s;
}
.chip:hover{background:rgba(255,180,0,.16);border-color:rgba(255,180,0,.5);color:#ffe6b0}
.hero__card{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.16);
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:0 24px 60px rgba(0,0,0,.35);
  backdrop-filter:blur(6px);
}
.hero__card img{height:196px;width:100%;object-fit:cover;opacity:.92}
.hero__card-body{padding:22px 22px 24px}
.hero__card-body h2{font-size:18px;color:#fff;margin-bottom:14px}
.ticks li{
  position:relative;padding-left:24px;
  color:#b9c2e4;font-size:14.5px;line-height:1.7;
  margin-bottom:9px;
}
.ticks li::before{
  content:"";position:absolute;left:0;top:9px;
  width:9px;height:9px;border-radius:3px;
  background:linear-gradient(135deg,var(--gold-light),var(--gold-deep));
}
.link-arrow{
  display:inline-block;margin-top:8px;
  color:var(--gold-light);font-weight:700;font-size:14.5px;
  border-bottom:1px dashed rgba(255,209,102,.5);
  padding-bottom:2px;
}
.link-arrow:hover{color:#fff;border-color:#fff}

/* ---------- Sections ---------- */
.section{padding:76px 0;border-top:1px solid var(--line)}
.section--alt{background:var(--surface)}
.section--tight{padding:58px 0}
.section--dark{
  background:linear-gradient(160deg,#1a1f3d 0%,#232b57 100%);
  color:#e8ecff;border-top:0;
}
.section-head{max-width:790px;margin-bottom:38px}
.section-head h2{font-size:clamp(22px,2.5vw,30px);margin-bottom:14px}
.section-head p{color:var(--muted);font-size:15.5px}
.section--dark .section-head p{color:#a9b3d6}
.section-label{
  display:inline-block;font-size:12.5px;letter-spacing:1.6px;
  color:#a9700a;background:rgba(255,180,0,.16);
  border:1px solid rgba(255,180,0,.35);
  padding:4px 12px;border-radius:999px;margin-bottom:14px;
}
.section--dark .section-label{color:var(--gold-light);background:rgba(255,180,0,.12)}

/* ---------- Grids & Cards ---------- */
.grid{display:grid;gap:var(--gap)}
.grid--2{grid-template-columns:repeat(2,1fr)}
.grid--3{grid-template-columns:repeat(3,1fr)}
.grid--4{grid-template-columns:repeat(4,1fr)}
.card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:26px;
  box-shadow:var(--shadow-sm);
  transition:transform .25s,box-shadow .25s,border-color .25s;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#cfd8ee}
.card h3{font-size:17.5px;margin-bottom:10px}
.card p{color:var(--muted);font-size:14.5px}
.card__num{
  display:inline-grid;place-items:center;
  width:38px;height:38px;border-radius:11px;
  background:linear-gradient(135deg,rgba(255,209,102,.95),rgba(255,156,0,.95));
  color:#2a1d02;font-weight:900;font-size:15px;
  margin-bottom:16px;
}
.tag{
  display:inline-block;font-size:12.5px;font-weight:700;
  padding:3px 11px;border-radius:999px;
  color:#8a5b00;background:rgba(255,180,0,.18);
  border:1px solid rgba(255,180,0,.34);
}
.tag--soft{color:#3a4a7d;background:var(--surface-2);border-color:#dae1f2}

/* ---------- Quick find strip ---------- */
.quickfind{
  background:var(--surface);
  border-top:1px solid var(--line);
  padding:26px 0;
}
.quickfind__row{
  display:flex;flex-wrap:wrap;align-items:center;gap:14px 22px;
  justify-content:space-between;
}
.quickfind__label{font-weight:800;color:var(--ink);font-size:15.5px}
.quickfind__links{display:flex;flex-wrap:wrap;gap:10px}
.qlink{
  font-size:14px;color:#41507f;
  background:var(--surface-2);border:1px solid #dfe5f5;
  padding:7px 16px;border-radius:999px;
  transition:background .2s,color .2s,transform .2s;
}
.qlink:hover{background:rgba(255,180,0,.16);color:#8a5b00;transform:translateY(-2px)}

/* ---------- Category matrix ---------- */
.cat-card{
  display:flex;flex-direction:column;gap:12px;
  background:linear-gradient(165deg,#ffffff,#f6f8ff);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:28px;
  box-shadow:var(--shadow-sm);
  transition:transform .25s,box-shadow .25s,border-color .25s;
}
.cat-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.55)}
.cat-card__icon{
  width:46px;height:46px;border-radius:13px;
  display:grid;place-items:center;
  background:linear-gradient(135deg,var(--ink),var(--ink-soft));
  color:var(--gold);font-weight:900;font-size:18px;
}
.cat-card h3{font-size:19px}
.cat-card p{color:var(--muted);font-size:14.5px;flex:1}
.cat-card__go{color:#a9700a;font-weight:800;font-size:14px}
.cat-card:hover .cat-card__go{color:#7a4f00}

/* ---------- Picks ---------- */
.pick{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow:var(--shadow-sm);
  transition:transform .25s,box-shadow .25s;
  display:flex;flex-direction:column;
}
.pick:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.pick img{height:150px;width:100%;object-fit:cover;transition:transform .4s}
.pick:hover img{transform:scale(1.05)}
.pick__body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.pick__body h3{font-size:16.5px}
.pick__body p{color:var(--muted);font-size:14px;flex:1}

/* ---------- Mechanic ---------- */
.mechanic{display:grid;grid-template-columns:.95fr 1.05fr;gap:44px;align-items:center}
.mechanic__figure{
  border-radius:var(--radius-lg);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--shadow-md);
  position:relative;
}
.mechanic__figure img{width:100%;height:100%;object-fit:cover;min-height:320px}
.mechanic__badge{
  position:absolute;left:18px;bottom:18px;
  background:rgba(20,24,52,.86);color:#ffe6b0;
  font-size:13px;padding:7px 14px;border-radius:999px;
  border:1px solid rgba(255,180,0,.4);
}
.steps{counter-reset:step;display:grid;gap:16px;margin-top:26px}
.step{
  position:relative;
  background:var(--surface);
  border:1px solid var(--line);
  border-left:4px solid var(--gold);
  border-radius:10px;
  padding:16px 20px 16px 24px;
  box-shadow:var(--shadow-sm);
}
.step h4{font-size:15.5px;margin-bottom:6px;color:var(--ink)}
.step p{color:var(--muted);font-size:14px}

/* ---------- Latest posts (CMS) ---------- */
.latest-layout{display:grid;grid-template-columns:1.55fr .95fr;gap:30px;align-items:start}
.post-list{display:grid;gap:14px}
.post{
  display:block;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:20px 24px;
  box-shadow:var(--shadow-sm);
  transition:transform .22s,box-shadow .22s,border-color .22s;
}
.post:hover{transform:translateX(4px);box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.55)}
.post__meta{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:8px}
.post__meta time{font-size:12.5px;color:#8b94ae}
.post__title{font-size:16.5px;margin-bottom:7px;color:var(--ink)}
.post__excerpt{color:var(--muted);font-size:14px}
.side-box{
  background:linear-gradient(165deg,#1a1f3d,#272f5c);
  border-radius:var(--radius-lg);
  padding:26px;color:#e8ecff;
  box-shadow:var(--shadow-md);
}
.side-box h3{font-size:16.5px;color:#fff;margin-bottom:16px}
.side-item{
  display:block;padding:13px 0;
  border-bottom:1px dashed rgba(255,255,255,.14);
  transition:color .2s;
}
.side-item:last-child{border-bottom:0}
.side-item:hover .side-item__title{color:var(--gold-light)}
.side-item__title{font-size:14.5px;font-weight:700;color:#e8ecff;margin-bottom:4px}
.side-item__meta{font-size:12.5px;color:#98a3c9}
.empty{
  background:var(--surface);border:1px dashed #ccd5ea;
  border-radius:var(--radius);padding:26px;color:var(--muted);
  text-align:center;font-size:14.5px;
}

/* ---------- Rank ---------- */
.rank-table{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:var(--shadow-sm);
}
.rank-row{
  display:grid;
  grid-template-columns:56px 1.9fr .7fr .7fr .7fr .8fr;
  align-items:center;gap:12px;
  padding:16px 22px;
  border-bottom:1px solid var(--line);
  transition:background .2s;
}
.rank-row:last-child{border-bottom:0}
.rank-row--head{
  background:var(--surface-2);
  font-size:13px;font-weight:800;color:#465184;
  letter-spacing:.5px;
}
.rank-row:not(.rank-row--head):hover{background:#fbfcff}
.rank__no{
  display:grid;place-items:center;
  width:32px;height:32px;border-radius:9px;
  background:var(--surface-2);color:#465184;
  font-weight:900;font-size:14px;
}
.rank-row:nth-child(2) .rank__no{background:linear-gradient(135deg,#ffd166,#ff9c00);color:#2a1d02}
.rank-row:nth-child(3) .rank__no{background:linear-gradient(135deg,#d7dcf5,#aeb8dd);color:#2a3358}
.rank-row:nth-child(4) .rank__no{background:linear-gradient(135deg,#f2d7bf,#d9b189);color:#4a3218}
.rank__name{font-weight:700;font-size:15px;color:var(--ink)}
.rank__cell{font-size:13.5px;color:var(--muted)}
.rank__trend{color:#13895f;font-weight:800;font-size:13.5px}

/* ---------- Proof ---------- */
.proof-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:32px;align-items:start}
.score-box{
  background:linear-gradient(160deg,#1a1f3d,#29315c);
  border-radius:var(--radius-lg);padding:32px;color:#e8ecff;
  text-align:center;box-shadow:var(--shadow-md);
}
.score-box strong{display:block;font-size:52px;line-height:1.1;color:var(--gold);font-weight:900}
.score-box span{font-size:13.5px;color:#9ba6cb;letter-spacing:1px}
.score-box .stars{color:var(--gold);font-size:19px;letter-spacing:3px;margin:12px 0 16px}
.score-box p{font-size:14px;color:#aeb8d8}
.quote{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius);padding:22px 24px;
  box-shadow:var(--shadow-sm);margin-bottom:16px;
}
.quote:last-child{margin-bottom:0}
.quote p{font-size:14.5px;color:#39405c}
.quote footer{margin-top:12px;font-size:13px;color:#8b94ae;font-weight:700}

/* ---------- Compare ---------- */
.compare{
  width:100%;border-collapse:separate;border-spacing:0;
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-lg);overflow:hidden;
  box-shadow:var(--shadow-sm);
}
.compare th,.compare td{
  padding:16px 20px;text-align:left;font-size:14.5px;
  border-bottom:1px solid var(--line);
}
.compare thead th{background:var(--surface-2);color:#465184;font-weight:800;font-size:13.5px;letter-spacing:.5px}
.compare tbody tr:last-child th,.compare tbody tr:last-child td{border-bottom:0}
.compare tbody th{font-weight:800;color:var(--ink);background:#fbfcff}
.compare td{color:var(--muted)}
.compare .yes{color:#13895f;font-weight:700}
.compare .no{color:#a1533f;font-weight:700}

/* ---------- Resource ---------- */
.res{
  display:flex;gap:16px;align-items:flex-start;
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius);padding:22px;
  box-shadow:var(--shadow-sm);
  transition:transform .22s,box-shadow .22s;
}
.res:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}
.res__icon{
  flex:0 0 42px;width:42px;height:42px;border-radius:12px;
  display:grid;place-items:center;font-size:17px;
  background:rgba(255,180,0,.16);color:#a9700a;border:1px solid rgba(255,180,0,.32);
}
.res h3{font-size:15.5px;margin-bottom:6px}
.res p{font-size:13.8px;color:var(--muted)}

/* ---------- News grid ---------- */
.news-card{
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.14);
  border-radius:var(--radius);
  padding:22px 24px;
  transition:background .22s,transform .22s,border-color .22s;
  display:block;
}
.news-card:hover{background:rgba(255,255,255,.1);transform:translateY(-3px);border-color:rgba(255,180,0,.5)}
.news-card h3{font-size:16px;color:#fff;margin-bottom:8px}
.news-card p{font-size:13.8px;color:#a9b3d6}
.news-card__meta{margin-bottom:10px;display:flex;gap:12px;flex-wrap:wrap;font-size:12.5px;color:#8f9bc4}

/* ---------- FAQ ---------- */
.faq{display:grid;gap:16px}
.faq-item{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius);padding:22px 26px;
  box-shadow:var(--shadow-sm);
}
.faq-item h3{
  font-size:16px;color:var(--ink);margin-bottom:10px;
  position:relative;padding-left:26px;
}
.faq-item h3::before{
  content:"Q";position:absolute;left:0;top:0;
  width:19px;height:19px;border-radius:6px;
  display:grid;place-items:center;
  background:linear-gradient(135deg,var(--gold-light),var(--gold-deep));
  color:#2a1d02;font-size:12px;font-weight:900;
}
.faq-item p{font-size:14.5px;color:var(--muted)}

/* ---------- Assurance ---------- */
.assure{
  display:grid;grid-template-columns:repeat(3,1fr);gap:22px;
  background:linear-gradient(160deg,#1a1f3d,#252d58);
  border-radius:var(--radius-lg);
  padding:34px;color:#e8ecff;box-shadow:var(--shadow-md);
}
.assure div{display:flex;gap:14px;align-items:flex-start}
.assure span{
  flex:0 0 34px;width:34px;height:34px;border-radius:10px;
  display:grid;place-items:center;font-size:15px;
  background:rgba(255,180,0,.18);color:var(--gold);border:1px solid rgba(255,180,0,.36);
}
.assure h3{font-size:15.5px;color:#fff;margin-bottom:6px}
.assure p{font-size:13.8px;color:#a9b3d6}

/* ---------- Save / CTA ---------- */
.save{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
  gap:24px;
  background:linear-gradient(120deg,#fff5da,#ffffff 62%);
  border:1px solid rgba(255,180,0,.42);
  border-radius:var(--radius-lg);
  padding:32px 34px;
  box-shadow:var(--shadow-sm);
}
.save h2{font-size:21px;margin-bottom:8px}
.save p{font-size:14.5px;color:#5c6party}
.save p{color:#5c6480}
.save__actions{display:flex;gap:12px;flex-wrap:wrap}

/* ---------- Fixed bar ---------- */
.fixedbar{
  position:fixed;left:0;right:0;bottom:0;z-index:70;
  background:rgba(20,24,52,.96);
  backdrop-filter:blur(10px);
  border-top:1px solid rgba(255,180,0,.32);
  padding:10px 0;
}
.fixedbar__inner{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.fixedbar p{font-size:14px;color:#c9d1ec}
.fixedbar p strong{color:var(--gold-light)}
.fixedbar .btn{padding:9px 18px;font-size:14px}

/* ---------- Footer ---------- */
.footer{
  background:var(--ink-deep);color:#a9b3d6;
  padding:56px 0 30px;margin-top:0;
}
.footer__top{
  display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:36px;
  padding-bottom:32px;border-bottom:1px solid rgba(255,255,255,.1);
}
.footer .brand{color:#fff;margin-bottom:14px}
.footer__desc{font-size:14px;color:#8f9bc4;max-width:420px}
.footer h3{font-size:14.5px;color:#fff;margin-bottom:14px;letter-spacing:.6px}
.footer__links{display:grid;gap:9px}
.footer__links a{font-size:14px;color:#a9b3d6;transition:color .2s}
.footer__links a:hover{color:var(--gold-light)}
.footer__bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  padding-top:22px;font-size:13px;color:#7d88ae;
}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
  .hero__inner{grid-template-columns:1fr;gap:36px;padding:58px 0 66px}
  .hero__card{max-width:560px}
  .grid--4{grid-template-columns:repeat(2,1fr)}
  .mechanic{grid-template-columns:1fr;gap:30px}
  .mechanic__figure img{min-height:240px}
  .latest-layout{grid-template-columns:1fr}
  .proof-layout{grid-template-columns:1fr}
  .assure{grid-template-columns:1fr;padding:28px}
  .footer__top{grid-template-columns:1fr 1fr;gap:28px}
  .rank-row{grid-template-columns:46px 1.6fr .8fr .8fr}
  .rank-row .rank__cell:nth-child(5),
  .rank-row .rank__cell:nth-child(6){display:none}
}
@media (max-width:880px){
  .nav{display:flex;justify-content:space-between;min-height:66px}
  .nav__side{
    display:none;
    position:absolute;left:0;right:0;top:100%;
    flex-direction:column;align-items:stretch;gap:4px;
    background:#171c3c;
    border-bottom:1px solid rgba(255,255,255,.1);
    padding:12px 16px 18px;
    box-shadow:0 20px 40px rgba(0,0,0,.4);
  }
  .nav__side--right{justify-content:flex-start}
  .nav__side .nav__link{padding:12px 14px;font-size:15.5px}
  .nav--open .nav__side{display:flex}
  .nav__toggle{display:block}
  .brand{order:0;font-size:17px}
  .grid--3{grid-template-columns:1fr}
  .grid--2{grid-template-columns:1fr}
}
@media (max-width:520px){
  body{font-size:15px}
  .container{width:min(var(--maxw),100% - 28px)}
  .hero h1{font-size:26px}
  .hero__inner{padding:44px 0 54px}
  .section{padding:52px 0}
  .grid--4{grid-template-columns:1fr}
  .search{flex-direction:column}
  .search .btn{width:100%}
  .save{padding:24px 22px}
  .save__actions{width:100%}
  .save__actions .btn{flex:1}
  .rank-row{grid-template-columns:40px 1fr;row-gap:6px;padding:14px 16px}
  .rank-row .rank__cell{display:none}
  .rank-row--head{display:none}
  .footer__top{grid-template-columns:1fr}
  .fixedbar p{font-size:12.5px;line-height:1.5}
  .fixedbar .btn{padding:8px 14px;font-size:13px}
  .compare th,.compare td{padding:12px 13px;font-size:13.5px}
}

/* roulang page: article */
:root{
 --ink:#1a1f3d;
 --ink-soft:#242c55;
 --ink-deep:#141834;
 --gold:#ffb400;
 --gold-light:#ffd166;
 --gold-deep:#ff9c00;
 --neon:#37e2c8;
 --bg:#f4f6fc;
 --surface:#ffffff;
 --surface-2:#eef1fa;
 --text:#1b2036;
 --muted:#656d85;
 --line:#e2e7f4;
 --radius:12px;
 --radius-lg:18px;
 --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);
 --gap:24px;
 --maxw:1180px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
 margin:0;
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
 font-size:16px;
 line-height:1.78;
 color:var(--text);
 background:var(--bg);
 -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
p{margin:0 0 16px}
.container{width:min(var(--maxw),100% - 40px);margin-inline:auto}
/* ---------- Header / Nav ---------- */
.header{
 position:sticky;top:0;z-index:60;
 background:rgba(20,24,52,.97);
 backdrop-filter:blur(12px);
 border-bottom:1px solid rgba(255,255,255,.08);
}
.nav{
 position:relative;
 display:grid;
 grid-template-columns:1fr auto 1fr;
 align-items:center;
 gap:18px;
 min-height:74px;
}
.nav__side{display:flex;align-items:center;gap:6px}
.nav__side--right{justify-content:flex-end}
.nav__link{
 display:inline-block;
 padding:9px 15px;
 font-size:15px;
 color:#c9d1ec;
 border-radius:9px;
 transition:color .2s,background .2s,transform .2s;
}
.nav__link:hover{color:#fff;background:rgba(255,255,255,.09);transform:translateY(-1px)}
.nav__link:focus-visible{outline:2px solid var(--gold-light);outline-offset:2px}
.nav__link.is-active{color:var(--gold);background:rgba(255,180,0,.14);box-shadow:inset 0 0 0 1px rgba(255,180,0,.28)}
.brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:19px;white-space:nowrap;letter-spacing:.5px}
.brand__mark{
 width:36px;height:36px;border-radius:11px;
 display:grid;place-items:center;
 background:linear-gradient(135deg,var(--gold-light),var(--gold-deep));
 color:#2a1d02;font-size:16px;font-weight:900;
 box-shadow:0 6px 16px rgba(255,180,0,.35);
 transition:transform .3s;
}
.brand:hover .brand__mark{transform:rotate(-6deg)}
.nav__toggle{
 display:none;
 width:44px;height:44px;
 border:1px solid rgba(255,255,255,.18);
 background:rgba(255,255,255,.06);
 color:#fff;border-radius:10px;cursor:pointer;font-size:18px;line-height:1;
 transition:background .2s;
}
.nav__toggle:hover{background:rgba(255,255,255,.14)}
.nav__toggle:focus-visible{outline:2px solid var(--gold-light);outline-offset:2px}
/* ---------- Buttons ---------- */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:13px 24px;border-radius:11px;border:1px solid transparent;
 font-weight:700;font-size:15px;cursor:pointer;
 transition:transform .2s,box-shadow .2s,background .2s,color .2s;
}
.btn:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
.btn--gold{background:linear-gradient(135deg,#ffd166,#ff9c00);color:#2a1d02;box-shadow:var(--shadow-gold)}
.btn--gold:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(255,180,0,.4)}
.btn--gold:active{transform:translateY(0)}
.btn--ghost{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.24);color:#e9edff}
.btn--ghost:hover{background:rgba(255,255,255,.14);transform:translateY(-2px)}
.btn--dark{background:var(--ink);color:#fff;box-shadow:var(--shadow-sm)}
.btn--dark:hover{background:var(--ink-soft);transform:translateY(-2px);box-shadow:var(--shadow-md)}
/* ---------- Article hero ---------- */
.article-hero{position:relative;overflow:hidden;background:var(--ink-deep);color:#eef1ff}
.article-hero__bg{
 position:absolute;inset:0;
 background-image:url('/assets/images/backpic/back-2.webp');
 background-size:cover;background-position:center;
 opacity:.36;
}
.article-hero__bg::after{
 content:"";position:absolute;inset:0;
 background:
  radial-gradient(760px 380px at 16% 0%,rgba(255,180,0,.24),transparent 62%),
  linear-gradient(180deg,rgba(20,24,52,.82),rgba(20,24,52,.96) 72%,#141834 100%);
}
.article-hero__inner{position:relative;z-index:2;padding:44px 0 58px;max-width:900px}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:#9aa5cc}
.breadcrumb a{color:#c3cbe9;transition:color .2s}
.breadcrumb a:hover{color:var(--gold-light)}
.breadcrumb span[aria-hidden]{color:#5d678f}
.breadcrumb__now{color:var(--gold-light)}
.article-tagbox{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.tag{
 display:inline-flex;align-items:center;
 font-size:12.5px;letter-spacing:.6px;
 padding:5px 13px;border-radius:999px;
 color:var(--gold-light);
 background:rgba(255,180,0,.12);
 border:1px solid rgba(255,180,0,.36);
}
.tag--soft{color:#a9f3e7;background:rgba(55,226,200,.1);border-color:rgba(55,226,200,.32)}
.article-hero h1{
 font-size:clamp(24px,3.3vw,38px);
 line-height:1.38;
 margin:18px 0 20px;
 color:#fff;
 letter-spacing:.3px;
}
.article-meta{display:flex;flex-wrap:wrap;gap:10px 22px;font-size:14px;color:#a9b3d6}
.article-meta b{color:#e6ebff;font-weight:600}
.article-lede{
 margin-top:20px;
 max-width:830px;
 font-size:15.8px;
 line-height:1.9;
 color:#c3cbe9;
 border-left:3px solid var(--gold);
 padding-left:16px;
}
/* ---------- Layout ---------- */
.section{padding:70px 0;border-top:1px solid var(--line)}
.section--alt{background:var(--surface)}
.section--dark{
 background:linear-gradient(160deg,#1a1f3d 0%,#232b57 100%);
 color:#e8ecff;border-top:0;
}
.section--dark .section-head p{color:#b6c0e2}
.section--dark .section-head h2{color:#fff}
.section-head{max-width:760px;margin-bottom:36px}
.section-head h2{font-size:clamp(22px,2.5vw,29px);margin:0 0 12px;line-height:1.4}
.section-head p{color:var(--muted);margin:0}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 316px;gap:40px;align-items:start}
.article-card{
 background:var(--surface);
 border:1px solid var(--line);
 border-radius:var(--radius-lg);
 box-shadow:var(--shadow-sm);
 padding:36px 38px 44px;
}
/* ---------- Article body ---------- */
.article-body{font-size:16.5px;line-height:1.95;color:#28304f}
.article-body > *:first-child{margin-top:0}
.article-body h2{
 font-size:22px;line-height:1.5;color:var(--ink);
 margin:38px 0 16px;padding-left:14px;
 border-left:4px solid var(--gold);
}
.article-body h3{font-size:18.5px;color:var(--ink);margin:30px 0 12px}
.article-body h4{font-size:16.5px;color:var(--ink-soft);margin:24px 0 10px}
.article-body p{margin:0 0 18px}
.article-body ul,.article-body ol{margin:0 0 20px;padding-left:23px}
.article-body li{margin-bottom:9px}
.article-body li::marker{color:var(--gold-deep)}
.article-body a{color:#c28600;border-bottom:1px solid rgba(255,180,0,.5);transition:color .2s,border-color .2s}
.article-body a:hover{color:var(--ink);border-color:var(--ink)}
.article-body strong{color:var(--ink);font-weight:700}
.article-body blockquote{
 margin:26px 0;padding:18px 22px;
 background:var(--surface-2);
 border-left:4px solid var(--neon);
 border-radius:0 var(--radius) var(--radius) 0;
 color:#3a4266;
 font-size:15.8px;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:var(--radius);box-shadow:var(--shadow-md);margin:24px 0}
.article-body figure{margin:24px 0}
.article-body figcaption{font-size:13.5px;color:var(--muted);text-align:center;margin-top:10px}
.article-body table{width:100%;border-collapse:collapse;margin:24px 0;font-size:15px}
.article-body th,.article-body td{border:1px solid var(--line);padding:11px 14px;text-align:left}
.article-body th{background:var(--surface-2);color:var(--ink)}
.article-body tr:nth-child(even) td{background:#fafbff}
.article-body hr{border:0;border-top:1px dashed var(--line);margin:32px 0}
.article-body code{
 background:var(--surface-2);padding:2px 7px;border-radius:6px;
 font-size:14.5px;color:#b46a00;
}
.article-empty{padding:26px 0 10px}
.article-empty h2{font-size:22px;color:var(--ink);margin:0 0 12px}
.article-empty p{color:var(--muted)}
/* ---------- Sidebar ---------- */
.article-side{display:flex;flex-direction:column;gap:22px;position:sticky;top:96px}
.side-card{
 background:var(--surface);
 border:1px solid var(--line);
 border-radius:var(--radius-lg);
 box-shadow:var(--shadow-sm);
 padding:24px 24px 26px;
}
.side-card h3{font-size:16.5px;color:var(--ink);margin:0 0 16px;display:flex;align-items:center;gap:9px}
.side-card h3::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 4px rgba(255,180,0,.16)}
.side-card--figure{padding:0;overflow:hidden}
.side-card--figure img{height:158px;width:100%;object-fit:cover}
.side-card--figure .side-card__body{padding:20px 22px 24px}
.side-card--figure p{font-size:14.5px;color:var(--muted);margin:0}
.meta-list{display:flex;flex-direction:column;gap:12px;font-size:14.5px}
.meta-list div{display:flex;justify-content:space-between;gap:14px;padding-bottom:11px;border-bottom:1px dashed var(--line)}
.meta-list div:last-child{border-bottom:0;padding-bottom:0}
.meta-list span{color:var(--muted)}
.meta-list b{color:var(--ink);font-weight:600;text-align:right;word-break:break-word}
.side-links{display:flex;flex-direction:column;gap:4px}
.side-links a{
 display:flex;align-items:center;gap:9px;
 padding:9px 10px;border-radius:9px;
 font-size:14.5px;color:#3a4266;
 transition:background .2s,color .2s,transform .2s;
}
.side-links a::before{content:"›";color:var(--gold-deep);font-weight:700}
.side-links a:hover{background:var(--surface-2);color:var(--ink);transform:translateX(3px)}
.side-links a:focus-visible{outline:2px solid var(--gold);outline-offset:2px}
/* ---------- Cards / points ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap)}
.point-card{
 background:var(--surface);
 border:1px solid var(--line);
 border-radius:var(--radius-lg);
 box-shadow:var(--shadow-sm);
 padding:26px 24px 28px;
 transition:transform .25s,box-shadow .25s,border-color .25s;
}
.point-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.42)}
.point-card__num{
 display:inline-grid;place-items:center;
 width:34px;height:34px;border-radius:10px;
 background:rgba(255,180,0,.14);color:#a86b00;
 font-weight:800;font-size:15px;margin-bottom:14px;
}
.point-card h3{font-size:17px;color:var(--ink);margin:0 0 10px}
.point-card p{font-size:14.8px;color:var(--muted);margin:0}
/* ---------- Stats ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:8px}
.stat{
 background:rgba(255,255,255,.06);
 border:1px solid rgba(255,255,255,.14);
 border-radius:var(--radius);
 padding:22px 20px;
 transition:background .25s,transform .25s;
}
.stat:hover{background:rgba(255,180,0,.1);transform:translateY(-3px)}
.stat b{display:block;font-size:26px;color:var(--gold-light);line-height:1.2;margin-bottom:6px}
.stat span{font-size:13.8px;color:#b6c0e2}
/* ---------- Post list ---------- */
.post-list{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.post-item{
 display:flex;flex-direction:column;gap:8px;
 background:var(--surface);
 border:1px solid var(--line);
 border-radius:var(--radius);
 box-shadow:var(--shadow-sm);
 padding:20px 22px;
 transition:transform .22s,box-shadow .22s,border-color .22s;
}
.post-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.42)}
.post-item__tag{
 align-self:flex-start;
 font-size:12px;letter-spacing:.5px;
 padding:3px 10px;border-radius:999px;
 color:#8a5a00;background:rgba(255,180,0,.16);
 border:1px solid rgba(255,180,0,.34);
}
.post-item strong{font-size:16px;color:var(--ink);line-height:1.6;font-weight:700}
.post-item__date{font-size:13px;color:var(--muted)}
/* ---------- FAQ ---------- */
.faq{display:flex;flex-direction:column;gap:14px;max-width:900px}
.faq-item{
 background:var(--surface);
 border:1px solid var(--line);
 border-radius:var(--radius);
 box-shadow:var(--shadow-sm);
 padding:20px 24px;
 transition:border-color .2s,box-shadow .2s;
}
.faq-item:hover{border-color:rgba(255,180,0,.42);box-shadow:var(--shadow-md)}
.faq-item h3{font-size:16.5px;color:var(--ink);margin:0 0 8px;display:flex;gap:10px}
.faq-item h3::before{content:"Q";color:var(--gold-deep);font-weight:900}
.faq-item p{margin:0;font-size:15px;color:var(--muted);padding-left:24px}
/* ---------- CTA ---------- */
.cta-band{
 position:relative;overflow:hidden;
 background:linear-gradient(135deg,#1a1f3d,#2b3468);
 border-radius:var(--radius-lg);
 padding:44px 44px;
 display:flex;align-items:center;justify-content:space-between;gap:34px;
 box-shadow:var(--shadow-md);
}
.cta-band::after{
 content:"";position:absolute;right:-80px;top:-80px;
 width:280px;height:280px;border-radius:50%;
 background:radial-gradient(circle,rgba(255,180,0,.34),transparent 68%);
}
.cta-band__text{position:relative;z-index:2}
.cta-band h2{color:#fff;font-size:clamp(20px,2.3vw,26px);margin:0 0 10px}
.cta-band p{color:#bcc5e6;margin:0;font-size:15px;max-width:620px}
.cta-band__actions{position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:12px}
/* ---------- Footer ---------- */
.footer{background:#12162e;color:#aeb8d9;padding:62px 0 26px;border-top:1px solid rgba(255,255,255,.08)}
.footer__top{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:34px;padding-bottom:34px}
.footer h3{color:#fff;font-size:15.5px;margin:0 0 14px}
.footer__desc{margin:16px 0 0;font-size:14px;line-height:1.9;color:#9aa5c8;max-width:360px}
.footer__links{display:flex;flex-direction:column;gap:10px;font-size:14.5px}
.footer__links a{color:#aeb8d9;transition:color .2s,transform .2s;display:inline-block}
.footer__links a:hover{color:var(--gold);transform:translateX(3px)}
.footer__links a:focus-visible{outline:2px solid var(--gold);outline-offset:2px}
.footer__bottom{
 border-top:1px solid rgba(255,255,255,.1);
 padding-top:20px;
 display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
 font-size:13.5px;color:#8892b4;
}
/* ---------- Responsive ---------- */
@media (max-width:1024px){
 .article-layout{grid-template-columns:minmax(0,1fr);gap:28px}
 .article-side{position:static;flex-direction:row;flex-wrap:wrap}
 .article-side .side-card{flex:1 1 300px}
 .grid-3{grid-template-columns:repeat(2,1fr)}
 .stats{grid-template-columns:repeat(2,1fr)}
 .footer__top{grid-template-columns:1fr 1fr}
}
@media (max-width:900px){
 .nav{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;min-height:64px;padding:10px 0;gap:0}
 .brand{order:1;font-size:17px}
 .nav__toggle{display:inline-flex;align-items:center;justify-content:center;order:2}
 .nav__side{
  display:none;order:3;width:100%;
  flex-direction:column;align-items:stretch;gap:6px;
  margin-top:12px;padding-top:12px;
  border-top:1px solid rgba(255,255,255,.12);
 }
 .nav__side--right{margin-top:0;padding-top:0;border-top:0;justify-content:flex-start}
 .nav.is-open .nav__side{display:flex}
 .nav__link{padding:11px 14px;font-size:15px}
 .cta-band{flex-direction:column;align-items:flex-start;padding:34px 28px}
}
@media (max-width:768px){
 .container{width:min(var(--maxw),100% - 32px)}
 .section{padding:52px 0}
 .article-hero__inner{padding:32px 0 42px}
 .article-card{padding:26px 22px 32px}
 .article-body{font-size:16px;line-height:1.9}
 .article-body h2{font-size:20px;margin-top:32px}
 .grid-3{grid-template-columns:1fr}
 .post-list{grid-template-columns:1fr}
 .footer__top{grid-template-columns:1fr;gap:26px;padding-bottom:26px}
 .footer{padding:46px 0 22px}
}
@media (max-width:520px){
 .article-hero h1{font-size:23px}
 .article-lede{font-size:15px;padding-left:12px}
 .stats{grid-template-columns:1fr 1fr;gap:12px}
 .stat{padding:16px 14px}
 .stat b{font-size:22px}
 .btn{width:100%}
 .cta-band__actions{width:100%}
 .article-meta{font-size:13px;gap:8px 16px}
 .side-card{padding:20px 18px 22px}
}

/* roulang page: category1 */
:root{
 --ink:#1a1f3d;
 --ink-soft:#242c55;
 --ink-deep:#141834;
 --gold:#ffb400;
 --gold-light:#ffd166;
 --gold-deep:#ff9c00;
 --neon:#37e2c8;
 --bg:#f4f6fc;
 --surface:#ffffff;
 --surface-2:#eef1fa;
 --text:#1b2036;
 --muted:#656d85;
 --line:#e2e7f4;
 --radius:12px;
 --radius-lg:18px;
 --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);
 --gap:24px;
 --maxw:1180px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
 margin:0;
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
 font-size:16px;
 line-height:1.78;
 color:var(--text);
 background:var(--bg);
 -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
h1,h2,h3,h4{margin:0;line-height:1.35;color:var(--ink)}
p{margin:0 0 14px}
ul{margin:0;padding:0;list-style:none}
.container{width:min(var(--maxw),100% - 40px);margin-inline:auto}

/* ---------- Header / Nav ---------- */
.header{
 position:sticky;top:0;z-index:80;
 background:rgba(20,24,52,.97);
 backdrop-filter:blur(12px);
 border-bottom:1px solid rgba(255,255,255,.08);
}
.nav{
 position:relative;
 display:grid;
 grid-template-columns:1fr auto 1fr;
 align-items:center;
 gap:18px;
 min-height:74px;
}
.nav__side{display:flex;align-items:center;gap:6px}
.nav__side--right{justify-content:flex-end}
.nav__link{
 display:inline-block;
 padding:9px 15px;
 font-size:15px;
 color:#c9d1ec;
 border-radius:9px;
 transition:color .2s,background .2s,transform .2s;
}
.nav__link:hover{color:#fff;background:rgba(255,255,255,.09);transform:translateY(-1px)}
.nav__link:focus-visible{outline:2px solid var(--gold);outline-offset:2px}
.nav__link.is-active{color:var(--gold);background:rgba(255,180,0,.14);box-shadow:inset 0 0 0 1px rgba(255,180,0,.28)}
.brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:19px;white-space:nowrap;letter-spacing:.5px}
.brand__mark{
 width:36px;height:36px;border-radius:11px;
 display:grid;place-items:center;
 background:linear-gradient(135deg,var(--gold-light),var(--gold-deep));
 color:#2a1d02;font-size:16px;font-weight:900;
 box-shadow:0 6px 16px rgba(255,180,0,.35);
}
.brand:hover .brand__mark{transform:rotate(-6deg);transition:transform .3s}
.nav__toggle{
 display:none;
 width:44px;height:44px;
 border:1px solid rgba(255,255,255,.18);
 background:rgba(255,255,255,.06);
 color:#fff;border-radius:10px;cursor:pointer;font-size:18px;line-height:1;
}
.nav__toggle:hover{background:rgba(255,255,255,.14)}

/* ---------- Buttons ---------- */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:13px 24px;border-radius:11px;border:1px solid transparent;
 font-weight:700;font-size:15px;cursor:pointer;
 transition:transform .2s,box-shadow .2s,background .2s,color .2s;
}
.btn:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
.btn--gold{background:linear-gradient(135deg,#ffd166,#ff9c00);color:#2a1d02;box-shadow:var(--shadow-gold)}
.btn--gold:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(255,180,0,.4)}
.btn--gold:active{transform:translateY(0)}
.btn--ghost{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.24);color:#e9edff}
.btn--ghost:hover{background:rgba(255,255,255,.14);transform:translateY(-2px)}
.btn--dark{background:var(--ink);color:#fff;box-shadow:var(--shadow-sm)}
.btn--dark:hover{background:var(--ink-soft);transform:translateY(-2px);box-shadow:var(--shadow-md)}
.btn--sm{padding:10px 18px;font-size:14px;border-radius:10px}

/* ---------- Page Hero ---------- */
.page-hero{
 position:relative;overflow:hidden;color:#eef1ff;background:var(--ink-deep);
 border-bottom:1px solid rgba(255,255,255,.06);
}
.page-hero__bg{
 position:absolute;inset:0;
 background-size:cover;background-position:center;
 opacity:.4;
}
.page-hero__bg::after{
 content:"";position:absolute;inset:0;
 background:
 radial-gradient(820px 400px at 16% 6%,rgba(255,180,0,.22),transparent 62%),
 radial-gradient(680px 380px at 92% 88%,rgba(55,226,200,.16),transparent 64%),
 linear-gradient(180deg,rgba(20,24,52,.84),rgba(20,24,52,.96) 72%,#141834 100%);
}
.page-hero__inner{
 position:relative;z-index:2;
 display:grid;grid-template-columns:1.12fr .88fr;
 gap:44px;align-items:start;
 padding:66px 0 74px;
}
.eyebrow{
 display:inline-flex;align-items:center;gap:9px;
 font-size:13px;letter-spacing:1.4px;
 color:var(--gold-light);
 border:1px solid rgba(255,180,0,.36);
 background:rgba(255,180,0,.1);
 padding:6px 14px;border-radius:999px;
}
.page-hero h1{
 font-size:clamp(27px,3.4vw,42px);
 margin:18px 0 16px;
 color:#fff;
 letter-spacing:.4px;
}
.page-hero h1 em{font-style:normal;color:var(--gold)}
.page-hero__lead{color:#b9c2e4;font-size:15.5px;max-width:620px}
.ticker{
 display:flex;align-items:center;gap:10px;
 margin:0 0 20px;
 font-size:13.5px;font-weight:700;color:#ffe0a3;
 background:rgba(255,180,0,.1);
 border:1px dashed rgba(255,180,0,.42);
 border-radius:10px;padding:9px 14px;
 max-width:520px;
}
.ticker::before{
 content:"";width:8px;height:8px;border-radius:50%;background:var(--gold);
 box-shadow:0 0 0 4px rgba(255,180,0,.18);
 flex:none;
}
.hero__actions{display:flex;flex-wrap:wrap;gap:12px;margin:24px 0 18px}
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chip{
 font-size:13.5px;color:#cfd7f3;
 border:1px solid rgba(255,255,255,.18);
 background:rgba(255,255,255,.05);
 padding:6px 14px;border-radius:999px;
}
.rule-panel{
 position:relative;
 background:rgba(255,255,255,.06);
 border:1px solid rgba(255,255,255,.16);
 border-radius:var(--radius-lg);
 padding:26px 24px 24px;
 box-shadow:0 24px 60px rgba(0,0,0,.35);
 backdrop-filter:blur(6px);
}
.badge-burst{
 position:absolute;top:-14px;right:18px;
 display:inline-block;
 background:linear-gradient(135deg,#ffd166,#ff9c00);
 color:#2a1d02;font-size:12.5px;font-weight:900;
 padding:6px 14px;border-radius:999px;
 box-shadow:0 8px 20px rgba(255,180,0,.4);
 letter-spacing:.6px;
}
.rule-panel h2{font-size:17px;color:#fff;margin:8px 0 16px}
.rule-panel ul{display:grid;gap:12px}
.rule-panel li{
 display:flex;gap:11px;align-items:flex-start;
 font-size:14.5px;color:#c8d1ef;line-height:1.66;
}
.rule-panel li b{color:var(--gold-light);flex:none;font-weight:800}
.rule-panel__foot{
 margin-top:18px;padding-top:16px;
 border-top:1px solid rgba(255,255,255,.12);
 font-size:13px;color:#93a0c8;
}

/* ---------- Sections ---------- */
.section{padding:74px 0;border-top:1px solid var(--line)}
.section--alt{background:var(--surface)}
.section--tight{padding:56px 0}
.section--dark{
 background:linear-gradient(160deg,#1a1f3d 0%,#232b57 100%);
 color:#e8ecff;border-top:0;
}
.section--dark h2,.section--dark h3{color:#fff}
.section--dark .section-head p{color:#b9c2e4}
.section-head{max-width:800px;margin-bottom:36px}
.section-head h2{font-size:clamp(21px,2.4vw,29px);margin-bottom:12px}
.section-head p{color:var(--muted);font-size:15.5px;margin:0}
.section-head--row{
 display:flex;align-items:flex-end;justify-content:space-between;
 gap:24px;max-width:none;
}
.tag{
 display:inline-block;font-size:12.5px;font-weight:700;
 color:var(--ink-soft);background:var(--surface-2);
 border:1px solid var(--line);
 padding:4px 11px;border-radius:999px;
}
.tag--gold{color:#7a4d00;background:rgba(255,180,0,.16);border-color:rgba(255,180,0,.4)}

/* ---------- Grids / Cards ---------- */
.grid{display:grid;gap:var(--gap)}
.grid--3{grid-template-columns:repeat(3,1fr)}
.grid--2{grid-template-columns:repeat(2,1fr)}
.grid--4{grid-template-columns:repeat(4,1fr)}
.card{
 background:var(--surface);
 border:1px solid var(--line);
 border-radius:var(--radius);
 box-shadow:var(--shadow-sm);
 padding:26px 24px;
 transition:transform .22s,box-shadow .22s,border-color .22s;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#cfd8ef}
.card__icon{
 width:44px;height:44px;border-radius:12px;
 display:grid;place-items:center;
 background:linear-gradient(135deg,rgba(255,209,102,.28),rgba(255,156,0,.22));
 color:#7a4d00;font-weight:900;font-size:16px;
 margin-bottom:16px;
 border:1px solid rgba(255,180,0,.3);
}
.card__title{font-size:17.5px;margin-bottom:10px}
.card__text{color:var(--muted);font-size:14.6px;margin:0}
.card__list{margin-top:14px;display:grid;gap:8px}
.card__list li{
 font-size:14px;color:#4c5468;
 padding-left:16px;position:relative;
}
.card__list li::before{
 content:"";position:absolute;left:0;top:9px;
 width:6px;height:6px;border-radius:2px;background:var(--gold);
}

/* ---------- Flow ---------- */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:step}
.flow__step{
 position:relative;
 background:var(--surface);
 border:1px solid var(--line);
 border-radius:var(--radius);
 padding:28px 22px 24px;
 box-shadow:var(--shadow-sm);
 transition:transform .22s,box-shadow .22s;
}
.flow__step:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.flow__num{
 display:inline-grid;place-items:center;
 width:34px;height:34px;border-radius:10px;
 background:var(--ink);color:var(--gold);
 font-weight:900;font-size:15px;
 margin-bottom:14px;
}
.flow__step h3{font-size:16.5px;margin-bottom:9px}
.flow__step p{font-size:14.2px;color:var(--muted);margin:0}
.flow__step::after{
 content:"";position:absolute;top:44px;right:-13px;
 width:13px;height:2px;background:var(--line);
}
.flow__step:last-child::after{display:none}

/* ---------- Scene cards ---------- */
.scene{
 display:flex;gap:16px;align-items:flex-start;
 background:var(--surface);
 border:1px solid var(--line);
 border-radius:var(--radius);
 padding:22px;
 box-shadow:var(--shadow-sm);
 transition:border-color .22s,box-shadow .22s,transform .22s;
}
.scene:hover{border-color:rgba(255,180,0,.55);box-shadow:var(--shadow-md);transform:translateY(-3px)}
.scene__dot{
 flex:none;width:38px;height:38px;border-radius:50%;
 display:grid;place-items:center;
 background:rgba(55,226,200,.14);
 color:#0c6b5d;font-weight:900;font-size:14px;
}
.scene h3{font-size:16px;margin-bottom:6px}
.scene p{font-size:14.2px;color:var(--muted);margin:0}

/* ---------- Spec table ---------- */
.spec-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);box-shadow:var(--shadow-sm)}
.spec{width:100%;border-collapse:collapse;min-width:640px}
.spec th,.spec td{padding:15px 18px;text-align:left;font-size:14.5px;border-bottom:1px solid var(--line)}
.spec th{background:var(--surface-2);color:var(--ink);font-weight:800;font-size:14px;letter-spacing:.3px}
.spec td{color:#404a63}
.spec tbody tr:last-child td{border-bottom:0}
.spec tbody tr:hover td{background:#f8faff}
.spec b{color:var(--ink)}
.spec .num{font-weight:800;color:#7a4d00}

/* ---------- Compare ---------- */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:0;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);background:var(--surface);box-shadow:var(--shadow-sm)}
.compare__col{padding:26px 24px}
.compare__col + .compare__col{border-left:1px solid var(--line);background:#fbfcff}
.compare__col h3{font-size:16px;margin-bottom:16px;display:flex;align-items:center;gap:9px}
.compare__col h3 span{
 width:22px;height:22px;border-radius:6px;display:grid;place-items:center;
 font-size:12px;font-weight:900;
}
.compare__col--bad h3 span{background:#ffe2e2;color:#b93737}
.compare__col--good h3 span{background:rgba(55,226,200,.2);color:#0c6b5d}
.compare__col ul{display:grid;gap:12px}
.compare__col li{font-size:14.4px;color:#4a5468;padding-left:16px;position:relative}
.compare__col li::before{content:"";position:absolute;left:0;top:9px;width:6px;height:6px;border-radius:50%;background:#c3cbe0}
.compare__col--good li::before{background:var(--gold)}

/* ---------- News list ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap)}
.news-card{
 display:flex;flex-direction:column;
 background:var(--surface);
 border:1px solid var(--line);
 border-radius:var(--radius);
 overflow:hidden;
 box-shadow:var(--shadow-sm);
 transition:transform .22s,box-shadow .22s,border-color .22s;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#cfd8ef}
.news-card img{width:100%;height:158px;object-fit:cover}
.news-card__body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:8px;flex:1}
.news-card__body h3{font-size:16px;line-height:1.5}
.news-card__body p{font-size:13.8px;color:var(--muted);margin:0;flex:1}
.news-card__meta{
 display:flex;align-items:center;justify-content:space-between;gap:10px;
 font-size:12.8px;color:#8b93aa;
 padding-top:12px;border-top:1px dashed var(--line);
}
.empty{
 text-align:center;color:var(--muted);font-size:14.5px;
 background:var(--surface);border:1px dashed var(--line);
 border-radius:var(--radius);padding:34px 20px;
}

/* ---------- FAQ ---------- */
.faq{display:grid;gap:14px;max-width:900px}
.faq__item{
 background:var(--surface);
 border:1px solid var(--line);
 border-radius:var(--radius);
 box-shadow:var(--shadow-sm);
 overflow:hidden;
 transition:border-color .2s,box-shadow .2s;
}
.faq__item[open]{border-color:rgba(255,180,0,.55);box-shadow:var(--shadow-md)}
.faq__item summary{
 cursor:pointer;list-style:none;
 padding:18px 52px 18px 22px;
 font-weight:800;font-size:15.5px;color:var(--ink);
 position:relative;
}
.faq__item summary::-webkit-details-marker{display:none}
.faq__item summary::after{
 content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);
 font-size:20px;font-weight:700;color:var(--gold-deep);line-height:1;
}
.faq__item[open] summary::after{content:"−"}
.faq__item summary:hover{color:var(--ink-soft)}
.faq__item summary:focus-visible{outline:2px solid var(--gold);outline-offset:-4px}
.faq__body{padding:0 22px 20px;color:#4c5468;font-size:14.6px}
.faq__body p:last-child{margin-bottom:0}

/* ---------- CTA band ---------- */
.cta-band{
 position:relative;overflow:hidden;
 background:linear-gradient(135deg,#1a1f3d 0%,#2b3364 100%);
 border-radius:var(--radius-lg);
 padding:44px 42px;
 display:flex;align-items:center;justify-content:space-between;gap:30px;
 color:#e8ecff;
 box-shadow:0 22px 52px rgba(20,24,52,.28);
}
.cta-band::before{
 content:"";position:absolute;right:-60px;top:-60px;
 width:240px;height:240px;border-radius:50%;
 background:radial-gradient(circle,rgba(255,180,0,.3),transparent 68%);
}
.cta-band__copy{position:relative;z-index:2;max-width:620px}
.cta-band h2{color:#fff;font-size:clamp(20px,2.2vw,26px);margin-bottom:10px}
.cta-band p{color:#b9c2e4;font-size:14.8px;margin:0}
.cta-band .btn{position:relative;z-index:2;flex:none}

/* ---------- Sticky bar ---------- */
.sticky-bar{
 position:fixed;left:0;right:0;bottom:0;z-index:90;
 background:rgba(20,24,52,.97);
 border-top:1px solid rgba(255,180,0,.28);
 backdrop-filter:blur(10px);
 padding:11px 0;
}
.sticky-bar__inner{
 display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.sticky-bar__text{
 display:flex;align-items:center;gap:10px;
 color:#dfe5f8;font-size:14px;font-weight:600;
}
.sticky-bar__text::before{
 content:"";width:8px;height:8px;border-radius:50%;background:var(--neon);
 box-shadow:0 0 0 4px rgba(55,226,200,.18);flex:none;
}

/* ---------- Footer ---------- */
.footer{
 background:var(--ink-deep);
 color:#aab4d4;
 padding:60px 0 26px;
 margin-top:0;
 border-top:1px solid rgba(255,255,255,.08);
}
.footer__top{
 display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:38px;
 padding-bottom:34px;border-bottom:1px solid rgba(255,255,255,.1);
}
.footer .brand{margin-bottom:14px}
.footer__desc{font-size:14px;color:#8f9ab9;max-width:400px;line-height:1.75;margin:0}
.footer h3{color:#fff;font-size:15px;margin-bottom:14px;font-weight:800}
.footer__links{display:grid;gap:9px}
.footer__links a{font-size:14px;color:#a3aecb;transition:color .2s,transform .2s;display:inline-block}
.footer__links a:hover{color:var(--gold-light);transform:translateX(3px)}
.footer__links a:focus-visible{outline:2px solid var(--gold);outline-offset:2px}
.footer__bottom{
 display:flex;align-items:center;justify-content:space-between;gap:16px;
 padding-top:22px;font-size:13px;color:#7c86a5;flex-wrap:wrap;
}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
 .page-hero__inner{grid-template-columns:1fr;gap:36px;padding:52px 0 62px}
 .grid--3,.news-grid{grid-template-columns:repeat(2,1fr)}
 .grid--4{grid-template-columns:repeat(2,1fr)}
 .flow{grid-template-columns:repeat(2,1fr)}
 .flow__step::after{display:none}
 .footer__top{grid-template-columns:1fr 1fr}
 .cta-band{flex-direction:column;align-items:flex-start;padding:36px 30px}
}
@media (max-width:900px){
 .nav{display:flex;flex-wrap:wrap;align-items:center;gap:10px;min-height:64px;padding:10px 0}
 .brand{order:1;font-size:17px}
 .nav__toggle{display:grid;place-items:center;order:2;margin-left:auto}
 .nav__side{
  order:3;width:100%;display:none;flex-direction:column;align-items:stretch;gap:4px;
  padding:10px 0 6px;margin-top:6px;border-top:1px solid rgba(255,255,255,.1);
 }
 .nav__side--right{justify-content:flex-start}
 .nav.is-open .nav__side{display:flex}
 .nav__link{display:block;width:100%;padding:11px 14px;font-size:15px}
}
@media (max-width:768px){
 .container{width:calc(100% - 32px)}
 .section{padding:54px 0}
 .section--tight{padding:44px 0}
 .section-head--row{flex-direction:column;align-items:flex-start;gap:14px}
 .grid--3,.grid--2,.grid--4,.news-grid,.flow{grid-template-columns:1fr}
 .compare{grid-template-columns:1fr}
 .compare__col + .compare__col{border-left:0;border-top:1px solid var(--line)}
 .footer__top{grid-template-columns:1fr;gap:28px}
 .sticky-bar__text{font-size:13px}
 .page-hero h1{font-size:26px}
}
@media (max-width:520px){
 .page-hero__inner{padding:40px 0 48px}
 .rule-panel{padding:22px 18px 20px}
 .badge-burst{right:10px;font-size:11.5px;padding:5px 11px}
 .hero__actions{flex-direction:column;align-items:stretch}
 .hero__actions .btn{width:100%}
 .card,.scene{padding:20px 18px}
 .cta-band{padding:28px 20px}
 .cta-band .btn{width:100%}
 .sticky-bar__inner{flex-direction:column;align-items:stretch;gap:9px}
 .sticky-bar__inner .btn{width:100%}
 .footer__bottom{flex-direction:column;align-items:flex-start;gap:8px}
 body{padding-bottom:104px}
}
@media (min-width:521px){
 body{padding-bottom:76px}
}

/* roulang page: category2 */
:root{
 --ink:#1a1f3d;
 --ink-soft:#242c55;
 --ink-deep:#141834;
 --gold:#ffb400;
 --gold-light:#ffd166;
 --gold-deep:#ff9c00;
 --neon:#37e2c8;
 --bg:#f4f6fc;
 --surface:#ffffff;
 --surface-2:#eef1fa;
 --text:#1b2036;
 --muted:#656d85;
 --line:#e2e7f4;
 --radius:12px;
 --radius-lg:18px;
 --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);
 --gap:24px;
 --maxw:1180px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
 margin:0;
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
 font-size:16px;
 line-height:1.78;
 color:var(--text);
 background:var(--bg);
 -webkit-font-smoothing:antialiased;
 padding-bottom:76px;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
h1,h2,h3,h4{margin:0 0 12px;line-height:1.35;letter-spacing:.2px}
p{margin:0 0 14px}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:3px solid rgba(255,180,0,.75);outline-offset:3px;border-radius:6px}
.container{width:min(var(--maxw),100% - 40px);margin-inline:auto}

/* ---------- Header / Nav ---------- */
.header{
 position:sticky;top:0;z-index:60;
 background:rgba(20,24,52,.97);
 backdrop-filter:blur(12px);
 border-bottom:1px solid rgba(255,255,255,.08);
}
.nav{
 position:relative;
 display:grid;
 grid-template-columns:1fr auto 1fr;
 align-items:center;
 gap:18px;
 min-height:74px;
}
.nav__side{display:flex;align-items:center;gap:6px}
.nav__side--right{justify-content:flex-end}
.nav__link{
 display:inline-block;
 padding:9px 15px;
 font-size:15px;
 color:#c9d1ec;
 border-radius:9px;
 transition:color .2s,background .2s,transform .2s;
}
.nav__link:hover{color:#fff;background:rgba(255,255,255,.09);transform:translateY(-1px)}
.nav__link.is-active{color:var(--gold);background:rgba(255,180,0,.14);box-shadow:inset 0 0 0 1px rgba(255,180,0,.28)}
.brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:19px;white-space:nowrap;letter-spacing:.5px}
.brand__mark{
 width:36px;height:36px;border-radius:11px;
 display:grid;place-items:center;
 background:linear-gradient(135deg,var(--gold-light),var(--gold-deep));
 color:#2a1d02;font-size:16px;font-weight:900;
 box-shadow:0 6px 16px rgba(255,180,0,.35);
 transition:transform .3s;
}
.brand:hover .brand__mark{transform:rotate(-6deg)}
.nav__toggle{
 display:none;
 width:44px;height:44px;
 border:1px solid rgba(255,255,255,.18);
 background:rgba(255,255,255,.06);
 color:#fff;border-radius:10px;cursor:pointer;font-size:18px;line-height:1;
 transition:background .2s;
}
.nav__toggle:hover{background:rgba(255,255,255,.14)}

/* ---------- Buttons ---------- */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:13px 24px;border-radius:11px;border:1px solid transparent;
 font-weight:700;font-size:15px;cursor:pointer;
 transition:transform .2s,box-shadow .2s,background .2s,color .2s,border-color .2s;
}
.btn--gold{background:linear-gradient(135deg,#ffd166,#ff9c00);color:#2a1d02;box-shadow:var(--shadow-gold)}
.btn--gold:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(255,180,0,.4)}
.btn--gold:active{transform:translateY(0)}
.btn--ghost{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.24);color:#e9edff}
.btn--ghost:hover{background:rgba(255,255,255,.14);transform:translateY(-2px)}
.btn--dark{background:var(--ink);color:#fff;box-shadow:var(--shadow-sm)}
.btn--dark:hover{background:var(--ink-soft);transform:translateY(-2px);box-shadow:var(--shadow-md)}
.btn--sm{padding:10px 18px;font-size:14px;border-radius:10px}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;color:#eef1ff;background:var(--ink-deep)}
.hero__bg{
 position:absolute;inset:0;
 background-image:url('/assets/images/backpic/back-2.webp');
 background-size:cover;background-position:center;
 opacity:.42;
}
.hero__bg::after{
 content:"";position:absolute;inset:0;
 background:
 radial-gradient(900px 420px at 12% 8%,rgba(255,180,0,.22),transparent 62%),
 linear-gradient(180deg,rgba(20,24,52,.86),rgba(20,24,52,.96) 68%,#141834 100%);
}
.hero__inner{
 position:relative;z-index:2;
 display:grid;grid-template-columns:1.12fr .88fr;
 gap:48px;align-items:center;
 padding:68px 0 78px;
}
.eyebrow{
 display:inline-flex;align-items:center;gap:9px;
 font-size:13px;letter-spacing:1.4px;
 color:var(--gold-light);
 border:1px solid rgba(255,180,0,.36);
 background:rgba(255,180,0,.1);
 padding:6px 14px;border-radius:999px;
}
.hero h1{
 font-size:clamp(28px,3.6vw,44px);
 margin:20px 0 18px;
 color:#fff;
 letter-spacing:.5px;
}
.hero h1 em{font-style:normal;color:var(--gold)}
.hero__pain{
 font-size:17px;font-weight:700;color:#ffe0a3;
 border-left:3px solid var(--gold);
 padding-left:14px;margin-bottom:16px;
}
.hero__desc{color:#b9c2e4;font-size:15.5px;max-width:640px}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin:26px 0 18px}
.hero__timer{
 display:inline-flex;align-items:center;gap:10px;
 font-size:13.5px;color:#ffd88a;
 background:rgba(255,180,0,.1);
 border:1px dashed rgba(255,180,0,.45);
 padding:8px 16px;border-radius:10px;
}
.hero__timer strong{color:#fff;font-size:14.5px}
.sticker{
 position:absolute;z-index:3;top:26px;right:18px;
 transform:rotate(7deg);
 background:linear-gradient(135deg,#ffd166,#ff9c00);
 color:#2a1d02;font-weight:900;
 font-size:13px;letter-spacing:1px;
 padding:10px 16px;border-radius:12px;
 box-shadow:0 12px 26px rgba(255,156,0,.45);
}
.hero__card{
 background:rgba(255,255,255,.06);
 border:1px solid rgba(255,255,255,.16);
 border-radius:var(--radius-lg);
 overflow:hidden;
 box-shadow:0 24px 60px rgba(0,0,0,.35);
 backdrop-filter:blur(6px);
}
.hero__card img{height:186px;width:100%;object-fit:cover;opacity:.94}
.hero__card-body{padding:20px 22px 24px}
.hero__card-body h2{font-size:17px;color:#fff;margin-bottom:14px}
.hero__card-body li{
 display:flex;justify-content:space-between;gap:12px;
 font-size:14.5px;color:#c6cfee;
 padding:9px 0;border-bottom:1px dashed rgba(255,255,255,.13);
}
.hero__card-body li:last-child{border-bottom:0}
.hero__card-body li b{color:var(--gold-light);white-space:nowrap}

/* ---------- Sections ---------- */
.section{padding:72px 0;border-top:1px solid var(--line)}
.section--alt{background:var(--surface)}
.section--tight{padding:56px 0}
.section--dark{
 background:linear-gradient(160deg,#1a1f3d 0%,#232b57 100%);
 color:#e8ecff;border-top:0;
}
.section--dark h2,.section--dark h3{color:#fff}
.section-head{max-width:800px;margin-bottom:36px}
.section-head h2{font-size:clamp(22px,2.6vw,30px);margin-bottom:12px}
.section-head p{color:var(--muted);margin-bottom:0}
.section--dark .section-head p{color:#b9c2e4}
.section-head .eyebrow{margin-bottom:12px}

/* ---------- Feature cards ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap)}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--gap)}
.card{
 background:var(--surface);
 border:1px solid var(--line);
 border-radius:var(--radius);
 box-shadow:var(--shadow-sm);
 padding:26px 24px;
 transition:transform .25s,box-shadow .25s,border-color .25s;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.45)}
.card h3{font-size:17.5px;margin-bottom:10px}
.card p{color:var(--muted);font-size:14.8px;margin-bottom:0}
.num{
 width:44px;height:44px;border-radius:13px;
 display:grid;place-items:center;
 font-weight:900;font-size:16px;
 color:#2a1d02;
 background:linear-gradient(135deg,#ffd166,#ff9c00);
 box-shadow:0 8px 18px rgba(255,180,0,.3);
 margin-bottom:16px;
}
.tag{
 display:inline-block;font-size:12.5px;
 color:#8a5a00;background:rgba(255,180,0,.16);
 border:1px solid rgba(255,180,0,.35);
 padding:3px 11px;border-radius:999px;
 margin-bottom:12px;
}
.section--dark .tag{color:var(--gold-light);background:rgba(255,180,0,.14);border-color:rgba(255,180,0,.4)}

/* ---------- Route cards ---------- */
.route-card{
 background:var(--surface);
 border:1px solid var(--line);
 border-radius:var(--radius-lg);
 overflow:hidden;
 box-shadow:var(--shadow-sm);
 display:flex;flex-direction:column;
 transition:transform .25s,box-shadow .25s,border-color .25s;
}
.route-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.45)}
.route-card img{width:100%;height:178px;object-fit:cover}
.route-card__body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1}
.route-card__body h3{font-size:17.5px;margin-bottom:10px}
.route-card__body p{color:var(--muted);font-size:14.6px;flex:1}
.route-card__meta{
 display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;
 font-size:12.5px;color:#7b839c;
}
.route-card__meta span{background:var(--surface-2);border-radius:999px;padding:4px 11px}

/* ---------- Stats ---------- */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:34px}
.stat{
 background:rgba(255,255,255,.05);
 border:1px solid rgba(255,255,255,.14);
 border-radius:var(--radius);
 padding:22px 20px;
 transition:background .25s,border-color .25s,transform .25s;
}
.stat:hover{background:rgba(255,180,0,.1);border-color:rgba(255,180,0,.4);transform:translateY(-3px)}
.stat b{display:block;font-size:26px;color:var(--gold-light);letter-spacing:.5px;margin-bottom:4px}
.stat span{font-size:13.5px;color:#a9b3d6}
.quote-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--gap)}
.quote{
 background:rgba(255,255,255,.05);
 border-left:3px solid var(--gold);
 border-radius:12px;
 padding:22px 24px;
}
.quote p{color:#dbe2f8;font-size:15px;margin-bottom:12px}
.quote cite{font-style:normal;font-size:13px;color:#98a3c9}

/* ---------- Compare ---------- */
.table-wrap{overflow-x:auto;border-radius:var(--radius-lg);box-shadow:var(--shadow-sm)}
.compare{width:100%;min-width:640px;border-collapse:separate;border-spacing:0;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden}
.compare th,.compare td{padding:16px 18px;text-align:left;font-size:15px;border-bottom:1px solid var(--line);vertical-align:top}
.compare thead th{background:var(--surface-2);color:var(--ink);font-weight:800;font-size:14.5px}
.compare tbody tr:last-child td{border-bottom:0}
.compare td.is-win{background:rgba(255,180,0,.09);color:var(--ink);font-weight:700}
.compare tbody tr:hover td{background:rgba(55,226,200,.06)}

/* ---------- Channel matrix ---------- */
.matrix-card{
 display:block;
 background:var(--surface);
 border:1px solid var(--line);
 border-radius:var(--radius);
 padding:24px;
 box-shadow:var(--shadow-sm);
 transition:transform .25s,box-shadow .25s,border-color .25s;
}
.matrix-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.5)}
.matrix-card h3{font-size:17px;margin-bottom:8px;display:flex;align-items:center;gap:10px}
.matrix-card h3::before{
 content:"";width:8px;height:8px;border-radius:50%;
 background:linear-gradient(135deg,#ffd166,#ff9c00);
 box-shadow:0 0 0 4px rgba(255,180,0,.16);
 flex:none;
}
.matrix-card p{color:var(--muted);font-size:14.5px;margin-bottom:0}
.matrix-card.is-current{border-color:rgba(255,180,0,.55);background:linear-gradient(180deg,#fffdf5,#ffffff)}

/* ---------- CMS list ---------- */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap)}
.post-card{
 background:var(--surface);
 border:1px solid var(--line);
 border-radius:var(--radius);
 box-shadow:var(--shadow-sm);
 transition:transform .25s,box-shadow .25s,border-color .25s;
 overflow:hidden;
}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.45)}
.post-card__link{display:flex;flex-direction:column;height:100%;padding:22px}
.post-card h3{font-size:16.5px;margin-bottom:10px;color:var(--text)}
.post-card p{font-size:14.4px;color:var(--muted);flex:1;margin-bottom:16px}
.post-card__meta{display:flex;flex-wrap:wrap;gap:12px;font-size:12.5px;color:#8b93ac;border-top:1px solid var(--line);padding-top:12px}
.empty-note{
 background:var(--surface);border:1px dashed var(--line);border-radius:var(--radius);
 padding:28px;text-align:center;color:var(--muted);font-size:15px;
}

/* ---------- FAQ ---------- */
.faq{display:grid;gap:14px}
.faq details{
 background:var(--surface);
 border:1px solid var(--line);
 border-radius:var(--radius);
 padding:6px 22px;
 box-shadow:var(--shadow-sm);
 transition:border-color .2s,box-shadow .2s;
}
.faq details[open]{border-color:rgba(255,180,0,.5);box-shadow:var(--shadow-md)}
.faq summary{
 cursor:pointer;list-style:none;
 padding:16px 0;font-weight:700;font-size:16px;
 display:flex;justify-content:space-between;gap:16px;align-items:center;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
 content:"+";font-size:20px;color:var(--gold-deep);font-weight:900;line-height:1;
 transition:transform .2s;
}
.faq details[open] summary::after{content:"－";transform:rotate(0)}
.faq p{color:var(--muted);font-size:15px;padding-bottom:16px;margin:0}

/* ---------- CTA band ---------- */
.cta-band{
 background:linear-gradient(135deg,#1a1f3d,#2b3468);
 border-radius:var(--radius-lg);
 padding:44px 40px;
 display:flex;align-items:center;justify-content:space-between;gap:32px;
 box-shadow:var(--shadow-md);
 color:#eef1ff;
 position:relative;overflow:hidden;
}
.cta-band::after{
 content:"";position:absolute;right:-60px;top:-60px;width:260px;height:260px;border-radius:50%;
 background:radial-gradient(circle,rgba(255,180,0,.3),transparent 68%);
}
.cta-band h2{color:#fff;font-size:clamp(20px,2.2vw,26px);margin-bottom:10px}
.cta-band p{color:#b9c2e4;margin:0;font-size:15px}
.cta-band .btn{position:relative;z-index:2;flex:none}

/* ---------- Fixed CTA ---------- */
.fixed-cta{
 position:fixed;left:0;right:0;bottom:0;z-index:70;
 background:rgba(20,24,52,.96);
 border-top:1px solid rgba(255,255,255,.12);
 backdrop-filter:blur(10px);
}
.fixed-cta__inner{
 display:flex;align-items:center;justify-content:space-between;gap:18px;
 padding:12px 0;
 color:#dfe5fa;font-size:14.5px;
}
.fixed-cta__inner b{color:var(--gold-light)}

/* ---------- Footer ---------- */
.footer{background:var(--ink-deep);color:#aeb8d8;padding:56px 0 26px;font-size:14.5px}
.footer__top{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:40px;padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer .brand{font-size:18px;margin-bottom:14px}
.footer__desc{color:#8f9abd;font-size:14px;max-width:420px}
.footer h3{font-size:15px;color:#fff;margin-bottom:14px;letter-spacing:.5px}
.footer__links{display:flex;flex-direction:column;gap:9px}
.footer__links a{color:#a3adda;transition:color .2s,transform .2s;display:inline-block}
.footer__links a:hover{color:var(--gold-light);transform:translateX(3px)}
.footer__bottom{
 display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;
 padding-top:22px;color:#7d88ac;font-size:13px;
}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
 .hero__inner{grid-template-columns:1fr;gap:34px;padding:56px 0 62px}
 .hero__card img{height:210px}
 .grid-3,.post-grid{grid-template-columns:repeat(2,1fr)}
 .stat-grid{grid-template-columns:repeat(2,1fr)}
 .section{padding:60px 0}
}
@media (max-width:860px){
 .nav{grid-template-columns:1fr auto;grid-template-areas:"brand toggle";gap:10px;min-height:auto;padding:12px 0}
 .brand{grid-area:brand;font-size:17px}
 .nav__toggle{grid-area:toggle;display:block;justify-self:end;align-self:center}
 .nav__side{display:none}
 .nav.is-open{grid-template-areas:"brand toggle" "left left" "right right"}
 .nav.is-open .nav__side--left{grid-area:left;display:flex;justify-content:center;flex-wrap:wrap;gap:6px}
 .nav.is-open .nav__side--right{grid-area:right;display:flex;justify-content:center;flex-wrap:wrap;gap:6px;padding-bottom:8px}
 .sticker{top:14px;right:14px;font-size:12px;padding:8px 12px}
 .cta-band{flex-direction:column;align-items:flex-start;padding:34px 26px}
 .quote-grid{grid-template-columns:1fr}
 .footer__top{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:640px){
 .container{width:min(var(--maxw),100% - 32px)}
 .grid-3,.grid-2,.post-grid,.stat-grid{grid-template-columns:1fr}
 .hero h1{font-size:26px}
 .hero__pain{font-size:15.5px}
 .hero__actions .btn{width:100%}
 .hero__card img{height:180px}
 .section{padding:48px 0}
 .card,.post-card__link,.matrix-card{padding:20px}
 .footer__top{grid-template-columns:1fr}
 .footer__bottom{flex-direction:column;gap:6px}
 .fixed-cta__inner{flex-direction:column;align-items:flex-start;gap:10px;padding:12px 0}
 .fixed-cta__inner .btn{width:100%}
 body{padding-bottom:118px}
 .compare th,.compare td{padding:13px 14px;font-size:14px}
}

/* roulang page: category3 */
:root{
 --ink:#1a1f3d;
 --ink-soft:#242c55;
 --ink-deep:#141834;
 --gold:#ffb400;
 --gold-light:#ffd166;
 --gold-deep:#ff9c00;
 --neon:#37e2c8;
 --bg:#f4f6fc;
 --surface:#ffffff;
 --surface-2:#eef1fa;
 --text:#1b2036;
 --muted:#656d85;
 --line:#e2e7f4;
 --radius:12px;
 --radius-lg:18px;
 --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);
 --gap:24px;
 --maxw:1180px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
 margin:0;
 padding-bottom:78px;
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
 font-size:16px;line-height:1.78;color:var(--text);
 background:var(--bg);
 -webkit-font-smoothing:antialiased;
}
body.sticky-off{padding-bottom:0}
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{font:inherit}
.container{width:min(var(--maxw),100% - 40px);margin-inline:auto}
::selection{background:rgba(255,180,0,.35)}
/* ---------- Header / Nav ---------- */
.header{
 position:sticky;top:0;z-index:60;
 background:rgba(20,24,52,.97);
 backdrop-filter:blur(12px);
 border-bottom:1px solid rgba(255,255,255,.08);
}
.nav{
 position:relative;display:grid;grid-template-columns:1fr auto 1fr;
 align-items:center;gap:18px;min-height:74px;
}
.nav__side{display:flex;align-items:center;gap:6px}
.nav__side--right{justify-content:flex-end}
.nav__link{
 display:inline-block;padding:9px 15px;font-size:15px;color:#c9d1ec;
 border-radius:9px;transition:color .2s,background .2s,transform .2s;
}
.nav__link:hover{color:#fff;background:rgba(255,255,255,.09);transform:translateY(-1px)}
.nav__link:focus-visible{outline:2px solid var(--gold-light);outline-offset:2px}
.nav__link.is-active{color:var(--gold);background:rgba(255,180,0,.14);box-shadow:inset 0 0 0 1px rgba(255,180,0,.28)}
.brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:19px;white-space:nowrap;letter-spacing:.5px}
.brand__mark{
 width:36px;height:36px;border-radius:11px;display:grid;place-items:center;
 background:linear-gradient(135deg,var(--gold-light),var(--gold-deep));
 color:#2a1d02;font-size:16px;font-weight:900;
 box-shadow:0 6px 16px rgba(255,180,0,.35);
 transition:transform .3s;
}
.brand:hover .brand__mark{transform:rotate(-6deg)}
.nav__toggle{
 display:none;width:44px;height:44px;border:1px solid rgba(255,255,255,.18);
 background:rgba(255,255,255,.06);color:#fff;border-radius:10px;cursor:pointer;font-size:18px;line-height:1;
}
.nav__toggle:hover{background:rgba(255,255,255,.14)}
/* ---------- Buttons ---------- */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:13px 24px;border-radius:11px;border:1px solid transparent;
 font-weight:700;font-size:15px;cursor:pointer;
 transition:transform .2s,box-shadow .2s,background .2s,color .2s;
}
.btn:focus-visible{outline:2px solid var(--gold-deep);outline-offset:3px}
.btn--gold{background:linear-gradient(135deg,#ffd166,#ff9c00);color:#2a1d02;box-shadow:var(--shadow-gold)}
.btn--gold:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(255,180,0,.4)}
.btn--gold:active{transform:translateY(0)}
.btn--ghost{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.24);color:#e9edff}
.btn--ghost:hover{background:rgba(255,255,255,.14);transform:translateY(-2px)}
.btn--dark{background:var(--ink);color:#fff;box-shadow:var(--shadow-sm)}
.btn--dark:hover{background:var(--ink-soft);transform:translateY(-2px);box-shadow:var(--shadow-md)}
.btn--sm{padding:9px 18px;font-size:14px;border-radius:9px}
/* ---------- Hero Bento ---------- */
.hero-bento{
 position:relative;overflow:hidden;color:#eef1ff;
 background:var(--ink-deep);padding:56px 0 60px;
}
.hero-bento__bg{
 position:absolute;inset:0;
 background-image:url('/assets/images/backpic/back-4.webp');
 background-size:cover;background-position:center;opacity:.4;
}
.hero-bento__bg::after{
 content:"";position:absolute;inset:0;
 background:
 radial-gradient(880px 420px at 14% 6%,rgba(255,180,0,.2),transparent 62%),
 radial-gradient(700px 380px at 88% 90%,rgba(55,226,200,.16),transparent 66%),
 linear-gradient(180deg,rgba(20,24,52,.88),rgba(20,24,52,.97));
}
.hero-bento .container{position:relative;z-index:2}
.crumb{font-size:13px;color:#94a0c6;margin-bottom:20px;letter-spacing:.4px}
.crumb a{color:#c3cbe8}
.crumb a:hover{color:var(--gold-light)}
.crumb span{color:var(--gold-light)}
.bento{display:grid;grid-template-columns:1.55fr .95fr;gap:22px}
.bento__main{
 background:rgba(255,255,255,.06);
 border:1px solid rgba(255,255,255,.16);
 border-radius:var(--radius-lg);
 padding:34px 34px 32px;
 backdrop-filter:blur(6px);
 box-shadow:0 24px 60px rgba(0,0,0,.3);
}
.eyebrow{
 display:inline-flex;align-items:center;gap:9px;font-size:13px;letter-spacing:1.4px;
 color:var(--gold-light);border:1px solid rgba(255,180,0,.36);
 background:rgba(255,180,0,.1);padding:6px 14px;border-radius:999px;
}
.hero-bento h1{
 font-size:clamp(25px,3vw,37px);line-height:1.4;color:#fff;
 margin:18px 0 16px;letter-spacing:.4px;
}
.hero-bento h1 em{font-style:normal;color:var(--gold)}
.hero__pain{
 font-size:16px;font-weight:700;color:#ffe0a3;
 border-left:3px solid var(--gold);padding-left:14px;margin-bottom:14px;
}
.hero__desc{color:#b9c2e4;font-size:15.5px;max-width:600px}
.hero__actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
.bento__side{display:grid;grid-template-rows:1fr 1fr;gap:22px}
.mini-card{
 background:rgba(255,255,255,.07);
 border:1px solid rgba(255,255,255,.16);
 border-radius:var(--radius-lg);padding:22px 22px 20px;
 backdrop-filter:blur(6px);
 transition:transform .25s,border-color .25s,background .25s;
}
.mini-card:hover{transform:translateY(-4px);border-color:rgba(255,180,0,.45);background:rgba(255,255,255,.1)}
.mini-card__num{
 font-size:30px;font-weight:900;letter-spacing:.5px;
 background:linear-gradient(135deg,#ffd166,#ff9c00);
 -webkit-background-clip:text;background-clip:text;color:transparent;
 line-height:1.2;
}
.mini-card h3{font-size:15.5px;color:#fff;margin:6px 0 6px}
.mini-card p{font-size:13.6px;color:#a9b3d6;line-height:1.7}
.bento__strip{
 margin-top:22px;display:flex;flex-wrap:wrap;align-items:center;gap:18px;
 justify-content:space-between;
 background:linear-gradient(120deg,rgba(255,180,0,.16),rgba(55,226,200,.12));
 border:1px solid rgba(255,255,255,.18);
 border-radius:var(--radius-lg);padding:18px 24px;
}
.bento__strip ul{display:flex;flex-wrap:wrap;gap:22px}
.bento__strip li{font-size:14px;color:#dfe5fb;display:flex;align-items:center;gap:8px}
.bento__strip li::before{content:"◆";color:var(--gold);font-size:11px}
/* ---------- Sections ---------- */
.section{padding:74px 0;border-top:1px solid var(--line)}
.section--alt{background:var(--surface)}
.section--dark{background:linear-gradient(160deg,#1a1f3d 0%,#232b57 100%);color:#e8ecff;border-top:0}
.section-head{max-width:790px;margin-bottom:38px}
.section-head h2{font-size:clamp(22px,2.4vw,30px);line-height:1.42;margin-bottom:14px;color:var(--ink)}
.section-head p{color:var(--muted);font-size:15.5px}
.section--dark .section-head h2{color:#fff}
.section--dark .section-head p{color:#b7c0e2}
.kicker{
 display:inline-block;font-size:12.5px;letter-spacing:1.6px;font-weight:700;
 color:var(--gold-deep);background:rgba(255,180,0,.14);
 padding:5px 12px;border-radius:999px;margin-bottom:14px;
}
.section--dark .kicker{color:var(--gold-light);background:rgba(255,180,0,.16)}
/* ---------- Capability cards ---------- */
.cap-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.cap-card{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
 padding:26px 24px;box-shadow:var(--shadow-sm);
 transition:transform .25s,box-shadow .25s,border-color .25s;
}
.cap-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.45)}
.cap-card__tag{
 display:inline-block;font-size:12.5px;font-weight:700;color:#2a1d02;
 background:linear-gradient(135deg,#ffd166,#ff9c00);
 padding:4px 11px;border-radius:999px;margin-bottom:14px;
}
.cap-card h3{font-size:18.5px;margin-bottom:10px;color:var(--ink)}
.cap-card p{font-size:14.8px;color:var(--muted)}
.cap-card ul{margin-top:14px;display:grid;gap:8px}
.cap-card li{font-size:14.2px;color:#39406a;padding-left:18px;position:relative}
.cap-card li::before{content:"";position:absolute;left:0;top:9px;width:7px;height:7px;border-radius:2px;background:var(--neon)}
/* ---------- Scenario ---------- */
.scene-main{
 display:grid;grid-template-columns:1.05fr .95fr;gap:0;overflow:hidden;
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
 box-shadow:var(--shadow-sm);margin-bottom:24px;
}
.scene-main figure{position:relative;min-height:290px}
.scene-main img{width:100%;height:100%;object-fit:cover}
.scene-main__body{padding:34px 34px 32px}
.scene-main__body h3{font-size:21px;margin-bottom:12px;color:var(--ink)}
.scene-main__body p{color:var(--muted);font-size:15px}
.steps-inline{margin-top:18px;display:grid;gap:10px}
.steps-inline li{
 font-size:14.3px;color:#2f3762;background:var(--surface-2);
 border-radius:9px;padding:10px 14px;border-left:3px solid var(--gold);
}
.scene-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.scene-card{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
 overflow:hidden;box-shadow:var(--shadow-sm);
 transition:transform .25s,box-shadow .25s;
}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.scene-card img{height:172px;width:100%;object-fit:cover}
.scene-card__body{padding:22px 22px 24px}
.scene-card__body h3{font-size:17px;margin-bottom:9px;color:var(--ink)}
.scene-card__body p{font-size:14.4px;color:var(--muted)}
.badge-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.badge{
 font-size:12.5px;color:#3c4470;background:var(--surface-2);
 border:1px solid var(--line);padding:4px 11px;border-radius:999px;
}
/* ---------- Stats ---------- */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.stat{
 background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.16);
 border-radius:var(--radius);padding:24px 22px;
 transition:transform .25s,border-color .25s;
}
.stat:hover{transform:translateY(-4px);border-color:rgba(255,180,0,.5)}
.stat__num{font-size:32px;font-weight:900;color:var(--gold-light);line-height:1.2}
.stat h3{font-size:15px;color:#fff;margin:8px 0 6px}
.stat p{font-size:13.4px;color:#a9b3d6;line-height:1.7}
.stat-note{margin-top:20px;font-size:13px;color:#8e99c2}
/* ---------- Compare ---------- */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.compare__col{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
 padding:28px 26px;box-shadow:var(--shadow-sm);
}
.compare__col--hi{border-color:rgba(255,180,0,.55);box-shadow:0 16px 36px rgba(255,180,0,.16)}
.compare__col h3{font-size:18px;margin-bottom:6px;color:var(--ink);display:flex;align-items:center;gap:10px}
.compare__col h3 .dot{width:9px;height:9px;border-radius:50%;background:#c3cadf}
.compare__col--hi h3 .dot{background:var(--gold-deep)}
.compare__col>p{font-size:13.8px;color:var(--muted);margin-bottom:16px}
.compare__list{display:grid;gap:12px}
.compare__list li{
 font-size:14.4px;color:#39406a;background:var(--surface-2);
 border-radius:9px;padding:11px 14px;line-height:1.68;
}
.compare__col--hi .compare__list li{background:rgba(255,180,0,.1);color:#3a2f10}
/* ---------- Timeline ---------- */
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:step}
.tl-item{
 position:relative;background:var(--surface);border:1px solid var(--line);
 border-radius:var(--radius);padding:26px 22px 24px;box-shadow:var(--shadow-sm);
 transition:transform .25s,box-shadow .25s;
}
.tl-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.tl-item__no{
 width:38px;height:38px;border-radius:11px;display:grid;place-items:center;
 background:linear-gradient(135deg,var(--gold-light),var(--gold-deep));
 color:#2a1d02;font-weight:900;font-size:15px;margin-bottom:14px;
 box-shadow:0 6px 14px rgba(255,180,0,.3);
}
.tl-item h3{font-size:16.5px;margin-bottom:8px;color:var(--ink)}
.tl-item p{font-size:14px;color:var(--muted)}
/* ---------- Latest list ---------- */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.post-card{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
 padding:24px 24px 22px;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;
 transition:transform .25s,box-shadow .25s,border-color .25s;
}
.post-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.42)}
.post-card h3{font-size:16.5px;color:var(--ink);margin-bottom:10px;line-height:1.55}
.post-card h3 a:hover{color:var(--gold-deep)}
.post-card p{font-size:14.2px;color:var(--muted);flex:1}
.post-card__meta{
 display:flex;align-items:center;gap:12px;flex-wrap:wrap;
 margin-top:16px;padding-top:14px;border-top:1px dashed var(--line);
 font-size:12.8px;color:#7c85a0;
}
.post-card__meta .pill{
 color:#2a1d02;background:rgba(255,180,0,.22);border-radius:999px;padding:3px 10px;font-weight:700;
}
.post-empty{
 background:var(--surface-2);border:1px dashed var(--line);border-radius:var(--radius);
 padding:34px;text-align:center;color:var(--muted);font-size:14.5px;
}
/* ---------- FAQ ---------- */
.faq{display:grid;gap:14px;max-width:900px}
.faq details{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
 padding:18px 22px;box-shadow:var(--shadow-sm);transition:border-color .2s,box-shadow .2s;
}
.faq details[open]{border-color:rgba(255,180,0,.5);box-shadow:var(--shadow-md)}
.faq summary{
 cursor:pointer;font-weight:700;font-size:16px;color:var(--ink);
 list-style:none;display:flex;justify-content:space-between;gap:14px;align-items:flex-start;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
 content:"+";color:var(--gold-deep);font-weight:900;font-size:19px;line-height:1;
 transition:transform .2s;
}
.faq details[open] summary::after{content:"–"}
.faq p{margin-top:12px;color:var(--muted);font-size:14.6px}
/* ---------- Final CTA ---------- */
.final-cta{
 position:relative;overflow:hidden;border-radius:var(--radius-lg);
 background:linear-gradient(120deg,#1a1f3d 0%,#2b3468 100%);
 padding:44px 42px;color:#fff;display:grid;grid-template-columns:1.4fr auto;
 gap:28px;align-items:center;box-shadow:var(--shadow-md);
}
.final-cta::after{
 content:"";position:absolute;right:-60px;top:-60px;width:240px;height:240px;border-radius:50%;
 background:radial-gradient(circle,rgba(255,180,0,.34),transparent 68%);
}
.final-cta h2{font-size:clamp(20px,2.2vw,26px);margin-bottom:10px;position:relative;z-index:2}
.final-cta p{color:#bcc5e6;font-size:14.8px;max-width:640px;position:relative;z-index:2}
.final-cta .hero__actions{margin-top:0;position:relative;z-index:2}
/* ---------- Sticky bar ---------- */
.sticky-bar{
 position:fixed;left:0;right:0;bottom:0;z-index:70;
 background:rgba(20,24,52,.97);border-top:1px solid rgba(255,180,0,.34);
 backdrop-filter:blur(10px);
}
.sticky-bar.is-hidden{display:none}
.sticky-bar__inner{
 display:flex;align-items:center;justify-content:space-between;gap:18px;
 padding:12px 0;
}
.sticky-bar__text{color:#dfe5fb;font-size:14.2px}
.sticky-bar__text strong{color:var(--gold-light)}
.sticky-bar__close{
 background:transparent;border:1px solid rgba(255,255,255,.24);color:#c9d1ec;
 width:34px;height:34px;border-radius:8px;cursor:pointer;line-height:1;
}
.sticky-bar__close:hover{background:rgba(255,255,255,.12);color:#fff}
/* ---------- Footer ---------- */
.footer{background:var(--ink-deep);color:#b8c1e0;padding:62px 0 26px;margin-top:0}
.footer__top{
 display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:38px;
 padding-bottom:34px;border-bottom:1px solid rgba(255,255,255,.1);
}
.footer .brand{color:#fff;margin-bottom:14px}
.footer__desc{font-size:14px;color:#98a2c6;line-height:1.8;max-width:420px}
.footer h3{font-size:15px;color:#fff;margin-bottom:14px}
.footer__links{display:grid;gap:10px}
.footer__links a{font-size:14px;color:#a8b2d4;transition:color .2s,transform .2s;display:inline-block}
.footer__links a:hover{color:var(--gold-light);transform:translateX(3px)}
.footer__bottom{
 display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;
 padding-top:22px;font-size:13px;color:#8590b5;
}
/* ---------- Responsive ---------- */
@media (max-width:1024px){
 .bento{grid-template-columns:1fr}
 .bento__side{grid-template-rows:auto;grid-template-columns:1fr 1fr}
 .cap-grid{grid-template-columns:repeat(2,1fr)}
 .stat-grid{grid-template-columns:repeat(2,1fr)}
 .timeline{grid-template-columns:repeat(2,1fr)}
 .post-grid{grid-template-columns:repeat(2,1fr)}
 .scene-main{grid-template-columns:1fr}
 .scene-main figure{min-height:220px}
 .footer__top{grid-template-columns:1fr 1fr}
}
@media (max-width:920px){
 .nav{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;min-height:auto;padding:12px 0}
 .brand{order:1;font-size:17.5px}
 .nav__toggle{order:2;display:inline-grid;place-items:center}
 .nav__side{
  order:3;width:100%;display:none;flex-direction:column;align-items:stretch;gap:4px;
  padding:10px 0 4px;margin-top:10px;border-top:1px solid rgba(255,255,255,.1);
 }
 .nav.is-open .nav__side{display:flex}
 .nav__side--right{justify-content:flex-start}
 .nav__link{width:100%;padding:12px 14px;font-size:15px}
}
@media (max-width:768px){
 .container{width:calc(100% - 32px)}
 .hero-bento{padding:38px 0 42px}
 .bento__main{padding:26px 22px}
 .bento__side{grid-template-columns:1fr}
 .bento__strip{padding:16px 18px}
 .bento__strip ul{gap:14px}
 .section{padding:54px 0}
 .cap-grid,.scene-grid,.compare,.post-grid,.timeline,.stat-grid{grid-template-columns:1fr}
 .scene-main__body{padding:26px 22px}
 .final-cta{grid-template-columns:1fr;padding:32px 24px}
 .footer__top{grid-template-columns:1fr;gap:26px}
 .footer{padding:46px 0 22px}
 .sticky-bar__text{font-size:13.2px}
}
@media (max-width:520px){
 .hero-bento h1{font-size:24px}
 .section-head h2{font-size:21px}
 .stat__num{font-size:26px}
 .mini-card__num{font-size:26px}
 .sticky-bar__inner{gap:10px;padding:10px 0}
 .sticky-bar .btn{padding:10px 14px;font-size:13.5px}
 .sticky-bar__text span{display:none}
 .footer__bottom{font-size:12.4px}
}