/* roulang page: index */
:root{
  --ink:#1a1f3d;
  --ink-soft:#252b52;
  --ink-deep:#0f1330;
  --gold:#ffb400;
  --gold-soft:#ffd166;
  --gold-deep:#ff9500;
  --aqua:#3ddad7;
  --paper:#f5f6fb;
  --card:#ffffff;
  --text:#1b2033;
  --muted:#5c6382;
  --line:#e4e7f2;
  --radius:12px;
  --radius-lg:20px;
  --shadow-sm:0 4px 16px rgba(26,31,61,.07);
  --shadow:0 10px 30px rgba(26,31,61,.10);
  --shadow-lg:0 20px 50px rgba(26,31,61,.16);
  --container:1180px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.72;
  color:var(--text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
img{max-width:100%;height:auto;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .2s ease,background .2s ease,border-color .2s ease,box-shadow .2s ease,transform .2s ease}
button,input,textarea,select{font:inherit;color:inherit}
button{cursor:pointer}
:focus-visible{outline:3px solid rgba(255,180,0,.65);outline-offset:2px;border-radius:8px}
.container{width:min(var(--container),calc(100% - 48px));margin-inline:auto}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(15,19,48,.95);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(255,255,255,.09);
  box-shadow:0 6px 24px rgba(15,19,48,.28);
}
.nav-wrap{
  display:grid;
  grid-template-columns:auto minmax(260px,1fr) auto;
  align-items:center;
  gap:26px;
  padding:14px 0;
}
.brand{display:inline-flex;align-items:center;gap:11px;color:#fff;font-weight:800;white-space:nowrap}
.brand-mark{
  width:36px;height:36px;flex:0 0 36px;
  border-radius:11px;
  background:linear-gradient(135deg,var(--gold),var(--gold-deep));
  color:#1a1f3d;font-size:17px;font-weight:900;
  display:grid;place-items:center;
  box-shadow:0 8px 20px rgba(255,180,0,.34);
}
.brand-name{font-size:1.06rem;letter-spacing:.02em}
.brand:hover .brand-mark{transform:rotate(-8deg) scale(1.04)}
.brand-mark{transition:transform .3s ease}

.nav-search{
  position:relative;display:flex;align-items:center;
  background:rgba(255,255,255,.075);
  border:1px solid rgba(255,255,255,.15);
  border-radius:999px;
  padding:4px 4px 4px 44px;
  transition:border-color .25s ease,box-shadow .25s ease,background .25s ease;
}
.nav-search:focus-within{
  border-color:rgba(255,180,0,.75);
  background:rgba(255,255,255,.13);
  box-shadow:0 0 0 4px rgba(255,180,0,.14);
}
.nav-search .search-icon{position:absolute;left:17px;top:50%;transform:translateY(-50%);width:17px;height:17px;color:rgba(255,255,255,.55)}
.nav-search input{
  flex:1 1 auto;min-width:0;
  background:transparent;border:0;outline:none;
  color:#fff;font-size:.92rem;padding:9px 6px;
}
.nav-search input::placeholder{color:rgba(255,255,255,.46)}
.nav-search input::-webkit-search-cancel-button{-webkit-appearance:none}
.search-btn{
  flex:0 0 auto;border:0;border-radius:999px;
  background:linear-gradient(135deg,var(--gold),var(--gold-deep));
  color:#1a1f3d;font-weight:700;font-size:.86rem;
  padding:8px 20px;
  box-shadow:0 6px 16px rgba(255,180,0,.26);
}
.search-btn:hover{filter:brightness(1.06);transform:translateY(-1px)}
.search-btn:active{transform:translateY(0)}

.main-nav{display:flex;align-items:center;gap:4px}
.main-nav a{
  color:rgba(255,255,255,.78);
  font-size:.92rem;
  padding:8px 14px;
  border-radius:999px;
  white-space:nowrap;
}
.main-nav a:hover{color:#fff;background:rgba(255,255,255,.1)}
.main-nav a.active{
  color:#1a1f3d;font-weight:700;
  background:linear-gradient(135deg,var(--gold-soft),var(--gold));
  box-shadow:0 8px 20px rgba(255,180,0,.3);
}
.nav-toggle{
  display:none;
  width:42px;height:42px;border-radius:11px;
  border:1px solid rgba(255,255,255,.18);
  background:rgba(255,255,255,.08);
  color:#fff;
  align-items:center;justify-content:center;
}
.nav-toggle span{display:block;width:18px;height:2px;background:#fff;border-radius:2px;position:relative}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:#fff;border-radius:2px;
}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 30px;border-radius:999px;
  font-weight:700;font-size:.95rem;
  border:1px solid transparent;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
}
.btn-gold{
  background:linear-gradient(135deg,var(--gold),var(--gold-deep));
  color:#1a1f3d;
  box-shadow:0 12px 28px rgba(255,180,0,.34);
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 18px 38px rgba(255,180,0,.44)}
.btn-ghost{
  background:rgba(255,255,255,.08);
  color:#fff;border-color:rgba(255,255,255,.24);
}
.btn-ghost:hover{background:rgba(255,255,255,.17);transform:translateY(-2px)}
.btn-outline{
  background:#fff;color:var(--ink);border-color:rgba(26,31,61,.16);
  box-shadow:var(--shadow-sm);
}
.btn-outline:hover{border-color:var(--gold);color:#a86900;transform:translateY(-2px);box-shadow:var(--shadow)}
.btn:active{transform:translateY(0)}

/* ---------- hero ---------- */
.hero{
  position:relative;overflow:hidden;
  padding:80px 0 92px;
  color:#fff;
  background:
    radial-gradient(circle at 16% 18%, rgba(255,180,0,.24), transparent 46%),
    radial-gradient(circle at 84% 8%, rgba(61,218,215,.20), transparent 44%),
    radial-gradient(circle at 62% 92%, rgba(120,90,255,.20), transparent 50%),
    linear-gradient(158deg,#1a1f3d 0%,#161a38 52%,#0f1330 100%);
}
.hero-bg{
  position:absolute;inset:0;
  background-size:cover;background-position:center;
  opacity:.20;
  mix-blend-mode:screen;
  pointer-events:none;
}
.hero::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(255,180,0,.5),transparent);
}
.hero-inner{position:relative;max-width:960px;margin-inline:auto}
.hero-badge{
  display:inline-flex;align-items:center;gap:9px;
  padding:7px 17px;border-radius:999px;
  background:rgba(255,180,0,.13);
  border:1px solid rgba(255,180,0,.38);
  color:var(--gold-soft);
  font-size:.8rem;letter-spacing:.1em;
}
.hero-badge i{width:6px;height:6px;border-radius:50%;background:var(--aqua);box-shadow:0 0 10px var(--aqua);display:inline-block}
.hero h1{
  margin:24px 0 0;
  font-size:clamp(1.85rem,4.1vw,2.95rem);
  line-height:1.3;
  font-weight:800;
  letter-spacing:.01em;
  text-shadow:0 10px 34px rgba(0,0,0,.28);
}
.hero-lead{
  margin:22px 0 0;
  max-width:800px;
  color:rgba(255,255,255,.79);
  font-size:1.02rem;
  line-height:1.86;
}
.hero-points{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:14px;
  margin:36px 0 0;
}
.hero-points li{
  display:flex;gap:13px;
  padding:17px 18px;
  border-radius:var(--radius);
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.11);
  transition:background .25s ease,transform .25s ease,border-color .25s ease;
}
.hero-points li:hover{background:rgba(255,255,255,.1);border-color:rgba(255,180,0,.35);transform:translateY(-2px)}
.pt-dot{
  flex:0 0 9px;width:9px;height:9px;margin-top:9px;border-radius:3px;
  background:linear-gradient(135deg,var(--gold),var(--gold-deep));
  box-shadow:0 0 12px rgba(255,180,0,.6);
}
.hero-points strong{display:block;color:#fff;font-size:.95rem;margin-bottom:3px}
.hero-points p{color:rgba(255,255,255,.7);font-size:.86rem;line-height:1.68}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:36px}

/* ---------- sections ---------- */
.section{padding:76px 0}
.section--alt{background:#fff}
.section--tight{padding:56px 0}
.section--deep{background:linear-gradient(160deg,#1a1f3d,#12162f);color:#fff}
.section-head{max-width:780px;margin-bottom:38px}
.eyebrow{
  display:inline-block;
  font-size:.76rem;font-weight:800;letter-spacing:.16em;
  color:#a87200;margin-bottom:12px;
}
.section--deep .eyebrow{color:var(--gold-soft)}
.section-head h2{
  font-size:clamp(1.38rem,2.6vw,1.88rem);
  line-height:1.38;font-weight:800;color:var(--ink);
  margin-bottom:13px;
}
.section--deep .section-head h2{color:#fff}
.section-head p{color:var(--muted);font-size:.97rem;line-height:1.82}
.section--deep .section-head p{color:rgba(255,255,255,.72)}

/* ---------- quick panel ---------- */
.quick-panel{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);
  gap:38px;align-items:center;
  padding:38px 40px;
  border-radius:var(--radius-lg);
  background:#fff;
  border:1px solid var(--line);
  box-shadow:var(--shadow);
  position:relative;overflow:hidden;
}
.quick-panel::before{
  content:"";position:absolute;right:-90px;top:-110px;width:290px;height:290px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,180,0,.20),transparent 68%);
}
.quick-copy h2{font-size:clamp(1.25rem,2.2vw,1.6rem);color:var(--ink);font-weight:800;margin-bottom:11px;line-height:1.4}
.quick-copy p{color:var(--muted);font-size:.94rem}
.tag-cloud{display:flex;flex-wrap:wrap;gap:10px;position:relative}
.tag{
  display:inline-flex;align-items:center;gap:7px;
  padding:9px 17px;border-radius:999px;
  background:#f2f4fb;
  border:1px solid var(--line);
  color:#3a4166;font-size:.86rem;font-weight:600;
  transition:all .22s ease;
}
.tag::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--gold);opacity:.85}
.tag:hover{background:linear-gradient(135deg,rgba(255,180,0,.16),rgba(255,149,0,.1));border-color:rgba(255,180,0,.55);color:#8a5a00;transform:translateY(-2px)}

/* ---------- category matrix ---------- */
.cat-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.cat-card{
  display:flex;flex-direction:column;
  border-radius:var(--radius-lg);
  overflow:hidden;
  background:#fff;
  border:1px solid var(--line);
  box-shadow:var(--shadow-sm);
  transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
}
.cat-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:rgba(255,180,0,.45)}
.cat-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--ink)}
.cat-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.cat-card:hover .cat-media img{transform:scale(1.06)}
.cat-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(15,19,48,0) 35%,rgba(15,19,48,.72) 100%);
}
.cat-num{
  position:absolute;left:16px;top:14px;z-index:2;
  width:32px;height:32px;border-radius:10px;
  background:rgba(255,180,0,.92);color:#1a1f3d;
  font-weight:900;font-size:.9rem;
  display:grid;place-items:center;
  box-shadow:0 6px 16px rgba(0,0,0,.28);
}
.cat-media .cat-label{
  position:absolute;left:16px;bottom:13px;z-index:2;
  color:#fff;font-weight:800;font-size:1.06rem;letter-spacing:.02em;
}
.cat-body{padding:20px 22px 24px;display:flex;flex-direction:column;flex:1 1 auto}
.cat-body p{color:var(--muted);font-size:.9rem;line-height:1.78;flex:1 1 auto}
.cat-link{
  margin-top:18px;
  display:inline-flex;align-items:center;gap:8px;
  color:#a86900;font-weight:700;font-size:.88rem;
}
.cat-link svg{width:15px;height:15px;transition:transform .22s ease}
.cat-card:hover .cat-link svg{transform:translateX(4px)}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.step-card{
  position:relative;
  padding:30px 26px 28px;
  border-radius:var(--radius);
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.12);
  transition:transform .26s ease,border-color .26s ease,background .26s ease;
}
.step-card:hover{transform:translateY(-4px);border-color:rgba(255,180,0,.5);background:rgba(255,255,255,.08)}
.step-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:42px;height:42px;border-radius:13px;
  background:linear-gradient(135deg,var(--gold),var(--gold-deep));
  color:#1a1f3d;font-weight:900;font-size:1rem;
  margin-bottom:18px;
  box-shadow:0 10px 22px rgba(255,180,0,.3);
}
.step-card h3{color:#fff;font-size:1.06rem;font-weight:800;margin-bottom:10px}
.step-card p{color:rgba(255,255,255,.72);font-size:.9rem;line-height:1.8}

/* ---------- picks ---------- */
.pick-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px}
.pick-card{
  display:flex;flex-direction:column;overflow:hidden;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-sm);
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.pick-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:rgba(255,180,0,.45)}
.pick-media{display:block;aspect-ratio:4/3;overflow:hidden;background:#eef0f8}
.pick-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.pick-card:hover .pick-media img{transform:scale(1.07)}
.pick-body{padding:17px 18px 20px;display:flex;flex-direction:column;flex:1 1 auto}
.pick-meta{display:flex;align-items:center;gap:8px;margin-bottom:9px;flex-wrap:wrap}
.pick-meta .chip{
  font-size:.72rem;font-weight:700;padding:3px 10px;border-radius:999px;
  background:rgba(255,180,0,.14);color:#96620a;
}
.pick-meta .dot{width:3px;height:3px;border-radius:50%;background:#c9cee0}
.pick-meta time{font-size:.75rem;color:#8b91a8}
.pick-title{
  font-size:.98rem;font-weight:800;color:var(--ink);line-height:1.55;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.pick-title:hover{color:#a86900}
.pick-desc{
  margin-top:9px;color:var(--muted);font-size:.84rem;line-height:1.72;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  flex:1 1 auto;
}

/* ---------- update list ---------- */
.update-list{display:grid;gap:14px}
.update-item{
  display:grid;grid-template-columns:150px minmax(0,1fr);gap:22px;align-items:center;
  padding:16px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-sm);
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.update-item:hover{transform:translateX(4px);box-shadow:var(--shadow);border-color:rgba(255,180,0,.45)}
.update-thumb{display:block;aspect-ratio:16/10;border-radius:9px;overflow:hidden;background:#eef0f8}
.update-thumb img{width:100%;height:100%;object-fit:cover}
.update-title{font-size:1rem;font-weight:800;color:var(--ink);line-height:1.55;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.update-title:hover{color:#a86900}
.update-desc{margin-top:6px;color:var(--muted);font-size:.86rem;line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.update-meta{margin-top:9px;display:flex;flex-wrap:wrap;gap:9px;align-items:center;font-size:.76rem;color:#8b91a8}
.update-meta .chip{background:#f0f2fa;color:#5b6285;font-weight:700;padding:3px 10px;border-radius:999px}

/* ---------- ranking ---------- */
.rank-list{display:grid;gap:10px}
.rank-item{
  display:grid;grid-template-columns:40px minmax(0,1fr) 120px 62px;
  align-items:center;gap:16px;
  padding:15px 20px;
  border-radius:var(--radius);
  background:#fff;border:1px solid var(--line);
  transition:border-color .22s ease,box-shadow .22s ease,transform .22s ease;
}
.rank-item:hover{border-color:rgba(255,180,0,.5);box-shadow:var(--shadow-sm);transform:translateY(-2px)}
.rank-no{
  font-weight:900;font-size:1rem;color:#b9bfd6;
  font-variant-numeric:tabular-nums;
}
.rank-item:nth-child(1) .rank-no{color:#ff9500}
.rank-item:nth-child(2) .rank-no{color:#f0a93a}
.rank-item:nth-child(3) .rank-no{color:#e0b455}
.rank-title{font-size:.94rem;font-weight:700;color:var(--ink)}
.rank-bar{height:7px;border-radius:99px;background:#eef0f8;overflow:hidden}
.rank-bar i{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,var(--gold-deep),var(--gold-soft))}
.rank-val{font-size:.82rem;font-weight:800;color:#a86900;text-align:right;font-variant-numeric:tabular-nums}

/* ---------- metrics ---------- */
.metric-strip{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;
}
.metric{
  padding:26px 22px;border-radius:var(--radius);
  background:rgba(255,255,255,.055);
  border:1px solid rgba(255,255,255,.11);
  text-align:left;
  transition:background .25s ease,border-color .25s ease,transform .25s ease;
}
.metric:hover{background:rgba(255,255,255,.09);border-color:rgba(255,180,0,.42);transform:translateY(-3px)}
.metric b{display:block;font-size:1.9rem;font-weight:900;color:var(--gold-soft);line-height:1.2;font-variant-numeric:tabular-nums}
.metric span{display:block;margin-top:8px;font-size:.85rem;color:rgba(255,255,255,.7);line-height:1.6}

/* ---------- resources ---------- */
.res-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.res-card{
  display:flex;flex-direction:column;
  padding:26px 24px;
  border-radius:var(--radius);
  background:#fff;border:1px solid var(--line);
  box-shadow:var(--shadow-sm);
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.res-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:rgba(255,180,0,.45)}
.res-icon{
  width:44px;height:44px;border-radius:13px;
  display:grid;place-items:center;
  background:linear-gradient(135deg,rgba(255,180,0,.2),rgba(61,218,215,.16));
  color:#a86900;font-weight:900;font-size:1rem;
  margin-bottom:16px;
  border:1px solid rgba(255,180,0,.28);
}
.res-card h3{font-size:1rem;font-weight:800;color:var(--ink);margin-bottom:9px}
.res-card p{color:var(--muted);font-size:.86rem;line-height:1.75;flex:1 1 auto}
.res-foot{margin-top:16px;display:inline-flex;align-items:center;gap:7px;font-size:.82rem;font-weight:700;color:#a86900}
.res-foot svg{width:14px;height:14px;transition:transform .22s ease}
.res-card:hover .res-foot svg{transform:translateX(4px)}

/* ---------- topics ---------- */
.topic-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.topic-card{
  display:flex;flex-direction:column;
  padding:24px 24px 26px;
  border-radius:var(--radius);
  background:#fff;border:1px solid var(--line);
  box-shadow:var(--shadow-sm);
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
  position:relative;overflow:hidden;
}
.topic-card::before{
  content:"";position:absolute;right:-40px;top:-40px;width:120px;height:120px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,180,0,.14),transparent 70%);
  transition:transform .4s ease;
}
.topic-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(255,180,0,.45)}
.topic-card:hover::before{transform:scale(1.35)}
.topic-tag{
  align-self:flex-start;
  font-size:.72rem;font-weight:800;letter-spacing:.08em;
  padding:4px 12px;border-radius:999px;
  background:rgba(26,31,61,.06);color:#3a4166;
  margin-bottom:14px;
}
.topic-card h3{font-size:1.02rem;font-weight:800;color:var(--ink);margin-bottom:9px;line-height:1.5}
.topic-card p{color:var(--muted);font-size:.87rem;line-height:1.76}

/* ---------- news ---------- */
.news-wrap{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(0,1fr);gap:34px;align-items:start}
.news-main{display:grid;gap:12px}
.news-item{
  display:grid;grid-template-columns:minmax(0,1fr) auto;gap:18px;align-items:center;
  padding:18px 22px;
  border-radius:var(--radius);
  background:#fff;border:1px solid var(--line);
  transition:border-color .22s ease,box-shadow .22s ease,transform .22s ease;
}
.news-item:hover{border-color:rgba(255,180,0,.45);box-shadow:var(--shadow-sm);transform:translateY(-2px)}
.news-item h3{font-size:.96rem;font-weight:700;color:var(--ink);line-height:1.6}
.news-item h3:hover{color:#a86900}
.news-item p{margin-top:6px;color:var(--muted);font-size:.84rem;line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-side{
  padding:26px 24px;border-radius:var(--radius-lg);
  background:linear-gradient(165deg,#1a1f3d,#12162f);
  color:#fff;border:1px solid rgba(255,255,255,.10);
  box-shadow:var(--shadow);
}
.news-side h3{font-size:1.02rem;font-weight:800;margin-bottom:16px;color:#fff}
.side-card{display:grid;gap:12px}
.side-link{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:12px 15px;border-radius:10px;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.1);
  color:rgba(255,255,255,.85);font-size:.87rem;
  transition:background .22s ease,border-color .22s ease,transform .22s ease;
}
.side-link:hover{background:rgba(255,180,0,.14);border-color:rgba(255,180,0,.45);color:#fff;transform:translateX(3px)}
.side-link i{font-style:normal;color:var(--gold-soft);font-weight:900}

/* ---------- voices ---------- */
.voice-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.voice-card{
  padding:26px 24px;
  border-radius:var(--radius);
  background:#fff;border:1px solid var(--line);
  box-shadow:var(--shadow-sm);
  display:flex;flex-direction:column;
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.voice-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(255,180,0,.42)}
.voice-stars{color:var(--gold);letter-spacing:3px;font-size:.9rem;margin-bottom:13px}
.voice-card p{color:#3a4166;font-size:.9rem;line-height:1.8;flex:1 1 auto}
.voice-name{margin-top:18px;display:flex;align-items:center;gap:11px;padding-top:16px;border-top:1px dashed var(--line)}
.avatar{
  width:36px;height:36px;border-radius:11px;flex:0 0 36px;
  background:linear-gradient(135deg,#2a3160,#1a1f3d);
  color:var(--gold-soft);font-weight:800;font-size:.85rem;
  display:grid;place-items:center;
}
.voice-name b{display:block;font-size:.87rem;color:var(--ink);font-weight:800}
.voice-name span{font-size:.75rem;color:#8b91a8}

/* ---------- changelog ---------- */
.changelog{display:grid;gap:0;border-left:2px solid var(--line);padding-left:26px;margin-left:6px}
.log-item{position:relative;padding:0 0 26px}
.log-item:last-child{padding-bottom:0}
.log-item::before{
  content:"";position:absolute;left:-33px;top:6px;
  width:12px;height:12px;border-radius:50%;
  background:#fff;border:2px solid var(--gold);
  box-shadow:0 0 0 4px rgba(255,180,0,.12);
}
.log-item h3{font-size:.96rem;font-weight:800;color:var(--ink);margin-bottom:6px}
.log-item p{color:var(--muted);font-size:.87rem;line-height:1.76}
.log-tag{
  display:inline-block;margin-bottom:8px;
  font-size:.72rem;font-weight:800;letter-spacing:.08em;
  color:#a86900;background:rgba(255,180,0,.13);
  padding:3px 11px;border-radius:999px;
}

/* ---------- favorites ---------- */
.fav-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.fav-card{
  display:flex;flex-direction:column;gap:8px;
  padding:24px 22px;border-radius:var(--radius);
  background:#fff;border:1px solid var(--line);
  box-shadow:var(--shadow-sm);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.fav-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(255,180,0,.45)}
.fav-card b{font-size:.97rem;color:var(--ink);font-weight:800}
.fav-card span{font-size:.82rem;color:var(--muted);line-height:1.7}
.fav-card i{font-style:normal;font-size:.78rem;font-weight:800;color:#a86900;margin-top:6px}

/* ---------- cta ---------- */
.cta-band{
  position:relative;overflow:hidden;
  border-radius:var(--radius-lg);
  padding:52px 48px;
  background:
    radial-gradient(circle at 12% 20%, rgba(255,180,0,.28), transparent 48%),
    radial-gradient(circle at 88% 80%, rgba(61,218,215,.22), transparent 46%),
    linear-gradient(150deg,#1a1f3d,#11152e);
  color:#fff;
  box-shadow:var(--shadow-lg);
}
.cta-inner{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:40px;align-items:center;position:relative}
.cta-inner h2{font-size:clamp(1.3rem,2.4vw,1.75rem);font-weight:800;line-height:1.4;margin-bottom:13px}
.cta-inner p{color:rgba(255,255,255,.74);font-size:.94rem;line-height:1.8}
.subscribe-form{display:flex;gap:10px;flex-wrap:wrap}
.subscribe-form input{
  flex:1 1 200px;min-width:0;
  padding:14px 20px;border-radius:999px;
  border:1px solid rgba(255,255,255,.22);
  background:rgba(255,255,255,.09);
  color:#fff;font-size:.92rem;outline:none;
  transition:border-color .22s ease,box-shadow .22s ease,background .22s ease;
}
.subscribe-form input::placeholder{color:rgba(255,255,255,.48)}
.subscribe-form input:focus{border-color:rgba(255,180,0,.72);background:rgba(255,255,255,.14);box-shadow:0 0 0 4px rgba(255,180,0,.16)}
.form-note{margin-top:12px;font-size:.82rem;color:var(--gold-soft);min-height:20px}
.privacy{margin-top:6px;font-size:.78rem;color:rgba(255,255,255,.5);line-height:1.7}

/* ---------- empty ---------- */
.empty-tip{
  padding:26px;border-radius:var(--radius);
  background:#f1f3fa;border:1px dashed #cfd4e6;
  color:#6c7391;font-size:.9rem;text-align:center;
}

/* ---------- footer ---------- */
.site-footer{background:var(--ink-deep);color:rgba(255,255,255,.72);padding:58px 0 0;margin-top:0}
.footer-grid{
  display:grid;grid-template-columns:minmax(0,1.5fr) repeat(2,minmax(0,1fr));
  gap:38px;padding-bottom:40px;
}
.footer-brand .brand-name{color:#fff}
.footer-brand p{margin-top:16px;font-size:.87rem;line-height:1.85;color:rgba(255,255,255,.58);max-width:380px}
.footer-col h4{color:#fff;font-size:.92rem;font-weight:800;margin-bottom:16px;letter-spacing:.04em}
.footer-col ul{display:grid;gap:10px}
.footer-col a{font-size:.86rem;color:rgba(255,255,255,.6)}
.footer-col a:hover{color:var(--gold-soft)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);
  padding:22px 0 26px;
  display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between;
  font-size:.8rem;color:rgba(255,255,255,.42);
}

/* ---------- responsive ---------- */
@media (max-width:1100px){
  .nav-wrap{grid-template-columns:auto minmax(220px,1fr) auto;gap:18px}
  .main-nav a{padding:8px 11px;font-size:.88rem}
  .pick-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .res-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .fav-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:1024px){
  .nav-wrap{grid-template-columns:1fr auto;gap:12px;padding:12px 0}
  .brand{grid-column:1;grid-row:1}
  .nav-toggle{display:inline-flex;grid-column:2;grid-row:1;justify-self:end}
  .nav-search{grid-column:1/-1;grid-row:2;padding-left:42px}
  .main-nav{
    grid-column:1/-1;grid-row:3;
    display:none;flex-direction:column;align-items:stretch;gap:5px;
    padding:8px 0 6px;
  }
  .main-nav.open{display:flex}
  .main-nav a{padding:12px 15px;border-radius:11px;font-size:.93rem}
  .cat-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cat-grid > .cat-card:last-child{grid-column:1/-1}
  .steps{grid-template-columns:1fr}
  .metric-strip{grid-template-columns:repeat(2,minmax(0,1fr))}
  .news-wrap{grid-template-columns:1fr}
  .cta-inner{grid-template-columns:1fr;gap:26px}
  .quick-panel{grid-template-columns:1fr;gap:26px;padding:32px 30px}
  .topic-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .voice-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-brand{grid-column:1/-1}
}
@media (max-width:768px){
  .container{width:calc(100% - 32px)}
  .section{padding:56px 0}
  .section--tight{padding:44px 0}
  .hero{padding:58px 0 66px}
  .hero-points{grid-template-columns:1fr}
  .rank-item{grid-template-columns:34px minmax(0,1fr) 56px;gap:12px;padding:13px 16px}
  .rank-bar{display:none}
  .update-item{grid-template-columns:1fr;gap:14px}
  .update-thumb{aspect-ratio:16/9}
  .news-item{grid-template-columns:1fr}
  .cta-band{padding:36px 26px}
  .pick-grid{grid-template-columns:1fr}
  .res-grid{grid-template-columns:1fr}
  .fav-grid{grid-template-columns:1fr}
  .topic-grid{grid-template-columns:1fr}
  .cat-grid{grid-template-columns:1fr}
  .cat-grid > .cat-card:last-child{grid-column:auto}
  .hero-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{justify-content:flex-start}
}
@media (max-width:520px){
  .brand-name{font-size:.98rem}
  .search-btn{padding:8px 15px;font-size:.82rem}
  .nav-search{padding-left:38px}
  .nav-search .search-icon{left:14px;width:15px;height:15px}
  .hero h1{font-size:1.62rem}
  .hero-lead{font-size:.94rem}
  .metric-strip{grid-template-columns:1fr}
  .section-head h2{font-size:1.24rem}
  .rank-item{grid-template-columns:30px minmax(0,1fr);}
  .rank-val{display:none}
  .changelog{padding-left:20px}
  .log-item::before{left:-27px}
  .quick-panel{padding:26px 20px}
}

/* roulang page: article */
:root{
  --ink:#1a1f3d;
  --ink-soft:#252b52;
  --ink-deep:#0f1330;
  --gold:#ffb400;
  --gold-soft:#ffd166;
  --gold-deep:#ff9500;
  --aqua:#3ddad7;
  --paper:#f5f6fb;
  --card:#ffffff;
  --text:#1b2033;
  --muted:#5c6382;
  --line:#e4e7f2;
  --radius:12px;
  --radius-lg:20px;
  --shadow-sm:0 4px 16px rgba(26,31,61,.07);
  --shadow:0 10px 30px rgba(26,31,61,.10);
  --shadow-lg:0 20px 50px rgba(26,31,61,.16);
  --container:1180px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.72;
  color:var(--text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .2s ease,background .2s ease,border-color .2s ease,box-shadow .2s ease,transform .2s ease}
button,input,textarea,select{font:inherit;color:inherit}
button{cursor:pointer}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding-left:1.15em}
.container{width:min(var(--container),calc(100% - 48px));margin-inline:auto}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(15,19,48,.95);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(255,255,255,.09);
  box-shadow:0 6px 24px rgba(15,19,48,.28);
}
.nav-wrap{
  display:grid;
  grid-template-columns:auto minmax(260px,1fr) auto;
  align-items:center;
  gap:26px;
  padding:14px 0;
}
.brand{display:inline-flex;align-items:center;gap:11px;color:#fff;font-weight:800;white-space:nowrap}
.brand-mark{
  width:36px;height:36px;flex:0 0 36px;
  border-radius:11px;
  background:linear-gradient(135deg,var(--gold),var(--gold-deep));
  color:#1a1f3d;font-size:17px;font-weight:900;
  display:grid;place-items:center;
  box-shadow:0 8px 20px rgba(255,180,0,.34);
  transition:transform .3s ease;
}
.brand-name{font-size:1.06rem;letter-spacing:.02em}
.brand:hover .brand-mark{transform:rotate(-8deg) scale(1.04)}
.nav-search{
  position:relative;display:flex;align-items:center;
  background:rgba(255,255,255,.075);
  border:1px solid rgba(255,255,255,.15);
  border-radius:999px;
  padding:4px 4px 4px 44px;
  transition:border-color .25s ease,box-shadow .25s ease,background .25s ease;
}
.nav-search:focus-within{
  border-color:rgba(255,180,0,.75);
  background:rgba(255,255,255,.13);
  box-shadow:0 0 0 4px rgba(255,180,0,.14);
}
.nav-search .search-icon{position:absolute;left:17px;top:50%;transform:translateY(-50%);width:17px;height:17px;color:rgba(255,255,255,.55)}
.nav-search input{
  flex:1 1 auto;min-width:0;
  background:transparent;border:0;outline:none;
  color:#fff;font-size:.92rem;padding:9px 6px;
}
.nav-search input::placeholder{color:rgba(255,255,255,.46)}
.nav-search input::-webkit-search-cancel-button{-webkit-appearance:none}
.search-btn{
  flex:0 0 auto;border:0;border-radius:999px;
  background:linear-gradient(135deg,var(--gold),var(--gold-deep));
  color:#1a1f3d;font-weight:700;font-size:.86rem;
  padding:8px 20px;
  box-shadow:0 6px 16px rgba(255,180,0,.26);
  transition:transform .2s ease,filter .2s ease;
}
.search-btn:hover{filter:brightness(1.06);transform:translateY(-1px)}
.search-btn:active{transform:translateY(0)}
.main-nav{display:flex;align-items:center;gap:4px}
.main-nav a{
  color:rgba(255,255,255,.78);
  font-size:.92rem;
  padding:8px 14px;
  border-radius:999px;
  white-space:nowrap;
}
.main-nav a:hover{color:#fff;background:rgba(255,255,255,.1)}
.main-nav a.active{
  color:#1a1f3d;font-weight:700;
  background:linear-gradient(135deg,var(--gold-soft),var(--gold));
  box-shadow:0 8px 20px rgba(255,180,0,.3);
}
.nav-toggle{
  display:none;
  width:42px;height:42px;border-radius:11px;
  border:1px solid rgba(255,255,255,.18);
  background:rgba(255,255,255,.08);
  color:#fff;
  align-items:center;justify-content:center;
}
.nav-toggle span{display:block;width:18px;height:2px;background:#fff;border-radius:2px;position:relative}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:#fff;border-radius:2px;
}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 30px;border-radius:999px;
  font-weight:700;font-size:.95rem;
  border:1px solid transparent;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
}
.btn-gold{
  background:linear-gradient(135deg,var(--gold),var(--gold-deep));
  color:#1a1f3d;
  box-shadow:0 12px 28px rgba(255,180,0,.34);
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 18px 38px rgba(255,180,0,.44)}
.btn-ghost{
  background:rgba(255,255,255,.08);
  color:#fff;border-color:rgba(255,255,255,.24);
}
.btn-ghost:hover{background:rgba(255,255,255,.17);transform:translateY(-2px)}
.btn-outline{
  background:#fff;color:var(--ink);border-color:rgba(26,31,61,.16);
  box-shadow:var(--shadow-sm);
}
.btn-outline:hover{border-color:var(--gold);color:#a86900;transform:translateY(-2px);box-shadow:var(--shadow)}
.btn:active{transform:translateY(0)}
.btn:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--gold);outline-offset:3px}

/* ---------- article hero ---------- */
.article-hero{
  position:relative;overflow:hidden;color:#fff;
  padding:52px 0 66px;
  background:
    radial-gradient(circle at 12% 14%, rgba(255,180,0,.22), transparent 44%),
    radial-gradient(circle at 88% 6%, rgba(61,218,215,.18), transparent 42%),
    radial-gradient(circle at 58% 96%, rgba(120,90,255,.20), transparent 52%),
    linear-gradient(158deg,#1a1f3d 0%,#161a38 55%,#0f1330 100%);
}
.hero-bg{
  position:absolute;inset:0;
  background-size:cover;background-position:center;
  opacity:.16;mix-blend-mode:screen;pointer-events:none;
}
.article-hero::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(255,180,0,.5),transparent);
}
.article-hero-grid{
  position:relative;
  display:grid;
  grid-template-columns:minmax(0,1.55fr) minmax(0,1fr);
  gap:46px;
  align-items:start;
}
.crumbs{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:.8rem;color:rgba(255,255,255,.55);
  margin-bottom:20px;
}
.crumbs a:hover{color:var(--gold-soft)}
.crumbs span.sep{opacity:.45}
.crumbs .now{color:rgba(255,255,255,.85);max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 15px;border-radius:999px;
  background:rgba(255,180,0,.14);
  border:1px solid rgba(255,180,0,.38);
  color:var(--gold-soft);
  font-size:.78rem;letter-spacing:.08em;
}
.hero-tag i{width:6px;height:6px;border-radius:50%;background:var(--aqua);box-shadow:0 0 10px var(--aqua);display:inline-block}
.article-hero h1{
  margin:20px 0 0;
  font-size:clamp(1.7rem,3.4vw,2.6rem);
  line-height:1.32;
  font-weight:800;
  letter-spacing:.01em;
  color:#fff;
}
.article-lead{
  margin-top:18px;
  font-size:1rem;
  color:rgba(255,255,255,.74);
  max-width:62ch;
}
.meta-row{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;
  margin-top:26px;
  font-size:.82rem;color:rgba(255,255,255,.58);
}
.meta-row .dot{width:4px;height:4px;border-radius:50%;background:rgba(255,255,255,.3)}
.meta-chip{
  padding:4px 12px;border-radius:999px;
  background:rgba(255,255,255,.09);
  border:1px solid rgba(255,255,255,.14);
  color:rgba(255,255,255,.82);
}
.hero-aside{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.14);
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:0 24px 56px rgba(0,0,0,.3);
}
.hero-aside figure{position:relative;margin:0}
.hero-aside figure img{width:100%;height:172px;object-fit:cover}
.hero-aside figure::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(15,19,48,.05),rgba(15,19,48,.78));
}
.hero-aside .aside-body{padding:20px 22px 24px}
.hero-aside h2{
  font-size:.82rem;letter-spacing:.14em;
  color:var(--gold-soft);font-weight:700;
}
.hero-aside ul{list-style:none;padding:0;margin:14px 0 0;display:grid;gap:12px}
.hero-aside li{
  display:grid;grid-template-columns:22px 1fr;gap:10px;
  font-size:.88rem;color:rgba(255,255,255,.8);line-height:1.6;
}
.hero-aside li b{
  display:grid;place-items:center;
  width:22px;height:22px;border-radius:7px;
  background:rgba(255,180,0,.16);
  color:var(--gold);font-size:.72rem;font-weight:800;
}

/* ---------- generic section ---------- */
.section{padding:70px 0}
.section.tight{padding:56px 0}
.section.alt{background:#fff;border-block:1px solid var(--line)}
.section.dark{
  background:linear-gradient(158deg,#1a1f3d,#0f1330);
  color:#fff;
}
.section-head{max-width:760px;margin-bottom:34px}
.section-head.center{margin-inline:auto;text-align:center}
.eyebrow{
  display:inline-block;
  font-size:.76rem;letter-spacing:.16em;font-weight:700;
  color:var(--gold-deep);
  margin-bottom:10px;
}
.section.dark .eyebrow{color:var(--gold-soft)}
.section-head h2{
  font-size:clamp(1.3rem,2.5vw,1.85rem);
  line-height:1.4;font-weight:800;color:var(--ink);
}
.section.dark .section-head h2{color:#fff}
.section-head p{margin-top:12px;color:var(--muted);font-size:.95rem}
.section.dark .section-head p{color:rgba(255,255,255,.68)}

/* ---------- layout ---------- */
.article-layout{
  display:grid;
  grid-template-columns:minmax(0,1fr) 324px;
  gap:42px;
  align-items:start;
}
.article-shell{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-sm);
  padding:40px 44px 44px;
  min-height:340px;
}
.article-body{font-size:1.02rem;color:#262c44}
.article-body > * + *{margin-top:18px}
.article-body h2{
  font-size:1.42rem;line-height:1.45;font-weight:800;color:var(--ink);
  margin-top:40px;padding-left:14px;border-left:4px solid var(--gold);
}
.article-body h3{
  font-size:1.14rem;line-height:1.5;font-weight:700;color:var(--ink-soft);
  margin-top:30px;
}
.article-body h4{font-size:1rem;font-weight:700;color:var(--ink-soft);margin-top:24px}
.article-body p{color:#313754;line-height:1.9}
.article-body a{color:#b87700;border-bottom:1px solid rgba(255,180,0,.5)}
.article-body a:hover{color:var(--gold-deep);border-bottom-color:var(--gold-deep)}
.article-body ul,.article-body ol{margin-top:14px;color:#313754}
.article-body li{margin-top:8px}
.article-body li::marker{color:var(--gold-deep)}
.article-body blockquote{
  margin:26px 0;padding:20px 24px;
  background:linear-gradient(135deg,rgba(255,180,0,.1),rgba(61,218,215,.08));
  border-left:4px solid var(--gold);
  border-radius:0 var(--radius) var(--radius) 0;
  color:#3a4160;
  font-size:.98rem;
}
.article-body blockquote p{margin:0;color:#3a4160}
.article-body img{border-radius:var(--radius);margin:24px 0;box-shadow:var(--shadow-sm)}
.article-body table{width:100%;border-collapse:collapse;margin:24px 0;font-size:.92rem}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 14px;text-align:left}
.article-body th{background:#f3f5fc;color:var(--ink);font-weight:700}
.article-body hr{border:0;border-top:1px dashed var(--line);margin:32px 0}
.article-body code{
  background:#f1f3fb;border-radius:6px;padding:2px 7px;font-size:.9em;color:#3d446b;
}
.empty-state{text-align:center;padding:56px 20px}
.empty-state h2{font-size:1.3rem;color:var(--ink);font-weight:800}
.empty-state p{margin:12px 0 24px;color:var(--muted);font-size:.95rem}

/* ---------- sidebar ---------- */
.side-stack{display:grid;gap:20px;position:sticky;top:96px}
.side-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-sm);
  padding:24px 22px;
}
.side-card h3{
  font-size:.8rem;letter-spacing:.14em;font-weight:800;
  color:var(--gold-deep);margin-bottom:16px;
}
.side-list{list-style:none;padding:0;margin:0;display:grid;gap:14px}
.side-list li{display:grid;grid-template-columns:auto 1fr;gap:10px;font-size:.88rem;color:#3b4162;line-height:1.66}
.side-list li .num{
  width:22px;height:22px;border-radius:7px;
  display:grid;place-items:center;
  background:rgba(26,31,61,.06);color:var(--ink-soft);
  font-size:.72rem;font-weight:800;
}
.stat-line{
  display:flex;align-items:baseline;justify-content:space-between;
  gap:12px;padding:11px 0;
  border-bottom:1px dashed var(--line);
  font-size:.87rem;color:var(--muted);
}
.stat-line:last-child{border-bottom:0;padding-bottom:0}
.stat-line b{font-size:1rem;color:var(--ink);font-weight:800;letter-spacing:.01em}
.side-note{
  font-size:.8rem;color:var(--muted);line-height:1.7;
  margin-top:14px;padding-top:14px;border-top:1px solid var(--line);
}

/* ---------- highlight cards ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.info-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:26px 24px;
  box-shadow:var(--shadow-sm);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.info-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(255,180,0,.45)}
.info-card .idx{
  display:inline-grid;place-items:center;
  width:34px;height:34px;border-radius:10px;
  background:linear-gradient(135deg,rgba(255,180,0,.18),rgba(61,218,215,.15));
  color:#a86900;font-weight:800;font-size:.86rem;
  margin-bottom:14px;
}
.info-card h3{font-size:1.02rem;font-weight:800;color:var(--ink);line-height:1.5}
.info-card p{margin-top:10px;font-size:.9rem;color:var(--muted);line-height:1.75}

/* ---------- metrics ---------- */
.metric-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.metric{
  border-radius:var(--radius);
  padding:24px 20px;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.13);
  transition:background .22s ease,transform .22s ease;
}
.metric:hover{background:rgba(255,255,255,.1);transform:translateY(-3px)}
.metric .val{
  font-size:1.6rem;font-weight:800;color:var(--gold-soft);
  line-height:1.2;letter-spacing:.01em;
}
.metric .lbl{margin-top:8px;font-size:.84rem;color:rgba(255,255,255,.7)}
.metric .hint{margin-top:6px;font-size:.76rem;color:rgba(255,255,255,.45)}

/* ---------- tips list ---------- */
.tip-list{display:grid;gap:16px;counter-reset:tip}
.tip-item{
  display:grid;grid-template-columns:46px 1fr;gap:18px;
  background:var(--card);
  border:1px solid var(--line);
  border-left:4px solid var(--gold);
  border-radius:var(--radius);
  padding:20px 24px;
  box-shadow:var(--shadow-sm);
  transition:box-shadow .22s ease,transform .22s ease;
}
.tip-item:hover{transform:translateX(3px);box-shadow:var(--shadow)}
.tip-item .no{
  font-size:1.28rem;font-weight:800;color:rgba(255,180,0,.55);
  line-height:1.3;
}
.tip-item h3{font-size:1rem;font-weight:800;color:var(--ink)}
.tip-item p{margin-top:7px;font-size:.9rem;color:var(--muted);line-height:1.75}

/* ---------- voices ---------- */
.voice-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.voice{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:24px 24px 22px;
  box-shadow:var(--shadow-sm);
  display:flex;flex-direction:column;gap:14px;
}
.voice p{font-size:.92rem;color:#3a4160;line-height:1.8}
.voice .who{display:flex;align-items:center;gap:11px;margin-top:auto}
.voice .avatar{
  width:34px;height:34px;border-radius:50%;
  background:linear-gradient(135deg,var(--gold),var(--gold-deep));
  color:#1a1f3d;font-weight:800;font-size:.84rem;
  display:grid;place-items:center;flex:0 0 34px;
}
.voice .who b{display:block;font-size:.86rem;color:var(--ink);font-weight:700}
.voice .who span{font-size:.76rem;color:var(--muted)}

/* ---------- faq ---------- */
.faq-list{display:grid;gap:14px;max-width:900px;margin-inline:auto}
.faq-item{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow-sm);
  overflow:hidden;
}
.faq-item summary{
  list-style:none;cursor:pointer;
  padding:18px 52px 18px 22px;
  font-weight:700;color:var(--ink);font-size:.98rem;
  position:relative;
  transition:color .2s ease,background .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";
  position:absolute;right:20px;top:50%;transform:translateY(-50%);
  font-size:1.24rem;color:var(--gold-deep);font-weight:700;line-height:1;
}
.faq-item[open] summary{color:#a86900;background:rgba(255,180,0,.06)}
.faq-item[open] summary::after{content:"–"}
.faq-item .faq-body{padding:0 22px 20px;font-size:.9rem;color:var(--muted);line-height:1.82}

/* ---------- cta ---------- */
.cta-band{
  position:relative;overflow:hidden;
  border-radius:var(--radius-lg);
  padding:52px 48px;
  color:#fff;
  background:
    radial-gradient(circle at 88% 12%, rgba(255,180,0,.3), transparent 46%),
    radial-gradient(circle at 6% 92%, rgba(61,218,215,.22), transparent 46%),
    linear-gradient(140deg,#1a1f3d,#0f1330);
  box-shadow:var(--shadow-lg);
  display:grid;
  grid-template-columns:minmax(0,1fr) auto;
  gap:32px;align-items:center;
}
.cta-band h2{font-size:clamp(1.25rem,2.4vw,1.7rem);font-weight:800;line-height:1.45}
.cta-band p{margin-top:12px;color:rgba(255,255,255,.7);font-size:.94rem;max-width:58ch}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px}

/* ---------- footer ---------- */
.site-footer{
  background:linear-gradient(180deg,#0f1330,#1a1f3d);
  color:rgba(255,255,255,.7);
  padding:58px 0 26px;
  margin-top:0;
}
.footer-grid{
  display:grid;
  grid-template-columns:minmax(0,1.6fr) minmax(0,1fr) minmax(0,1fr);
  gap:42px;
  padding-bottom:38px;
  border-bottom:1px solid rgba(255,255,255,.1);
}
.footer-brand .brand{margin-bottom:16px}
.footer-brand p{font-size:.9rem;line-height:1.85;color:rgba(255,255,255,.6);max-width:46ch}
.footer-col h4{
  font-size:.82rem;letter-spacing:.14em;font-weight:800;
  color:var(--gold-soft);margin-bottom:16px;
}
.footer-col ul{list-style:none;padding:0;margin:0;display:grid;gap:11px}
.footer-col a{font-size:.9rem;color:rgba(255,255,255,.68)}
.footer-col a:hover{color:var(--gold-soft)}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  padding-top:22px;font-size:.82rem;color:rgba(255,255,255,.45);
}

/* ---------- responsive ---------- */
@media screen and (max-width:1024px){
  .nav-wrap{grid-template-columns:auto 1fr auto;gap:16px}
  .nav-search{padding-left:40px}
  .main-nav a{padding:8px 10px;font-size:.88rem}
  .article-hero-grid{grid-template-columns:1fr;gap:32px}
  .hero-aside{max-width:520px}
  .article-layout{grid-template-columns:1fr;gap:30px}
  .side-stack{position:static;grid-template-columns:repeat(2,minmax(0,1fr));display:grid}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .metric-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .voice-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .footer-brand{grid-column:1/-1}
  .cta-band{grid-template-columns:1fr;padding:42px 34px}
}
@media screen and (max-width:820px){
  .nav-wrap{grid-template-columns:1fr auto;padding:12px 0}
  .brand-name{font-size:1rem}
  .nav-search{grid-column:1/-1;order:3}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center}
  .main-nav{
    grid-column:1/-1;order:4;
    display:none;
    flex-direction:column;align-items:stretch;
    gap:4px;padding:10px 0 4px;
    border-top:1px solid rgba(255,255,255,.1);
    margin-top:6px;
  }
  .main-nav.open{display:flex}
  .main-nav a{padding:11px 14px;border-radius:9px;font-size:.94rem}
  .article-hero{padding:40px 0 50px}
  .section{padding:52px 0}
  .article-shell{padding:28px 22px 32px}
  .cta-band{padding:34px 24px}
}
@media screen and (max-width:520px){
  .container{width:calc(100% - 32px)}
  body{font-size:15px}
  .article-hero h1{font-size:1.5rem}
  .article-lead{font-size:.92rem}
  .grid-3,.grid-2,.metric-grid,.voice-grid,.side-stack{grid-template-columns:1fr}
  .article-shell{padding:22px 18px 26px}
  .article-body h2{font-size:1.22rem}
  .tip-item{grid-template-columns:1fr;gap:8px;padding:18px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;gap:6px}
  .btn{width:100%}
  .cta-actions{flex-direction:column}
  .hero-aside figure img{height:150px}
}

/* roulang page: category1 */
:root{
  --ink:#1a1f3d;
  --ink-soft:#252b52;
  --ink-deep:#0f1330;
  --gold:#ffb400;
  --gold-soft:#ffd166;
  --gold-deep:#ff9500;
  --aqua:#3ddad7;
  --paper:#f5f6fb;
  --card:#ffffff;
  --text:#1b2033;
  --muted:#5c6382;
  --line:#e4e7f2;
  --radius:12px;
  --radius-lg:20px;
  --shadow-sm:0 4px 16px rgba(26,31,61,.07);
  --shadow:0 10px 30px rgba(26,31,61,.10);
  --shadow-lg:0 20px 50px rgba(26,31,61,.16);
  --container:1180px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  font-size:16px;line-height:1.72;color:var(--text);background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .2s ease,background .2s ease,border-color .2s ease,box-shadow .2s ease,transform .2s ease}
button,input{font:inherit;color:inherit}
button{cursor:pointer}
h1,h2,h3,h4{margin:0;line-height:1.32;font-weight:800;color:var(--ink)}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
.container{width:min(var(--container),calc(100% - 48px));margin-inline:auto}
:focus-visible{outline:3px solid rgba(255,180,0,.6);outline-offset:2px}
/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(15,19,48,.95);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(255,255,255,.09);
  box-shadow:0 6px 24px rgba(15,19,48,.28);
}
.nav-wrap{
  display:grid;grid-template-columns:auto minmax(260px,1fr) auto;
  align-items:center;gap:26px;padding:14px 0;
}
.brand{display:inline-flex;align-items:center;gap:11px;color:#fff;font-weight:800;white-space:nowrap}
.brand-mark{
  width:36px;height:36px;flex:0 0 36px;border-radius:11px;
  background:linear-gradient(135deg,var(--gold),var(--gold-deep));
  color:#1a1f3d;font-size:17px;font-weight:900;
  display:grid;place-items:center;
  box-shadow:0 8px 20px rgba(255,180,0,.34);
  transition:transform .3s ease;
}
.brand-name{font-size:1.06rem;letter-spacing:.02em}
.brand:hover .brand-mark{transform:rotate(-8deg) scale(1.04)}
.nav-search{
  position:relative;display:flex;align-items:center;
  background:rgba(255,255,255,.075);
  border:1px solid rgba(255,255,255,.15);
  border-radius:999px;padding:4px 4px 4px 44px;
  transition:border-color .25s ease,box-shadow .25s ease,background .25s ease;
}
.nav-search:focus-within{
  border-color:rgba(255,180,0,.75);background:rgba(255,255,255,.13);
  box-shadow:0 0 0 4px rgba(255,180,0,.14);
}
.nav-search .search-icon{position:absolute;left:17px;top:50%;transform:translateY(-50%);width:17px;height:17px;color:rgba(255,255,255,.55)}
.nav-search input{flex:1 1 auto;min-width:0;background:transparent;border:0;outline:none;color:#fff;font-size:.92rem;padding:9px 6px}
.nav-search input::placeholder{color:rgba(255,255,255,.46)}
.nav-search input::-webkit-search-cancel-button{-webkit-appearance:none}
.search-btn{
  flex:0 0 auto;border:0;border-radius:999px;
  background:linear-gradient(135deg,var(--gold),var(--gold-deep));
  color:#1a1f3d;font-weight:700;font-size:.86rem;padding:8px 20px;
  box-shadow:0 6px 16px rgba(255,180,0,.26);
}
.search-btn:hover{filter:brightness(1.06);transform:translateY(-1px)}
.search-btn:active{transform:translateY(0)}
.main-nav{display:flex;align-items:center;gap:4px}
.main-nav a{color:rgba(255,255,255,.78);font-size:.92rem;padding:8px 14px;border-radius:999px;white-space:nowrap}
.main-nav a:hover{color:#fff;background:rgba(255,255,255,.1)}
.main-nav a.active{
  color:#1a1f3d;font-weight:700;
  background:linear-gradient(135deg,var(--gold-soft),var(--gold));
  box-shadow:0 8px 20px rgba(255,180,0,.3);
}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:11px;
  border:1px solid rgba(255,255,255,.18);
  background:rgba(255,255,255,.08);color:#fff;
  align-items:center;justify-content:center;
}
.nav-toggle span{display:block;width:18px;height:2px;background:#fff;border-radius:2px;position:relative}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:#fff;border-radius:2px}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 30px;border-radius:999px;font-weight:700;font-size:.95rem;
  border:1px solid transparent;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
}
.btn-gold{background:linear-gradient(135deg,var(--gold),var(--gold-deep));color:#1a1f3d;box-shadow:0 12px 28px rgba(255,180,0,.34)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 18px 38px rgba(255,180,0,.44)}
.btn-ghost{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.24)}
.btn-ghost:hover{background:rgba(255,255,255,.17);transform:translateY(-2px)}
.btn-outline{background:#fff;color:var(--ink);border-color:rgba(26,31,61,.16);box-shadow:var(--shadow-sm)}
.btn-outline:hover{border-color:var(--gold);color:#a86900;transform:translateY(-2px);box-shadow:var(--shadow)}
.btn:active{transform:translateY(0)}
/* ---------- hero (category) ---------- */
.hero-cat{
  position:relative;overflow:hidden;padding:56px 0 78px;color:#fff;
  background:
    radial-gradient(circle at 14% 20%, rgba(255,180,0,.24), transparent 46%),
    radial-gradient(circle at 86% 6%, rgba(61,218,215,.18), transparent 44%),
    radial-gradient(circle at 62% 96%, rgba(120,90,255,.20), transparent 52%),
    linear-gradient(158deg,#1a1f3d 0%,#161a38 52%,#0f1330 100%);
}
.hero-bg{
  position:absolute;inset:0;background-size:cover;background-position:center;
  opacity:.18;mix-blend-mode:screen;pointer-events:none;
}
.hero-cat::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(255,180,0,.5),transparent);
}
.hero-grid{position:relative;display:grid;grid-template-columns:1.12fr .88fr;gap:48px;align-items:center}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:.82rem;color:rgba(255,255,255,.55);margin-bottom:16px}
.crumb a:hover{color:var(--gold-soft)}
.crumb span.sep{opacity:.5}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:9px;padding:7px 17px;border-radius:999px;
  background:rgba(255,180,0,.13);border:1px solid rgba(255,180,0,.38);
  color:var(--gold-soft);font-size:.79rem;letter-spacing:.1em;
}
.hero-eyebrow i{width:6px;height:6px;border-radius:50%;background:var(--aqua);box-shadow:0 0 10px var(--aqua)}
.hero-cat h1{margin-top:20px;font-size:clamp(1.9rem,3.9vw,2.85rem);color:#fff;letter-spacing:-.01em}
.hero-lead{margin-top:18px;max-width:660px;color:rgba(255,255,255,.78);font-size:1rem}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.chip{
  padding:6px 14px;border-radius:999px;font-size:.8rem;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);
  color:rgba(255,255,255,.86);
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.panel{
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);
  border-radius:var(--radius-lg);padding:28px;
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  box-shadow:0 20px 50px rgba(6,9,28,.35);
}
.panel-title{color:#fff;font-size:1rem;font-weight:800;letter-spacing:.04em;margin-bottom:6px}
.panel-note{font-size:.8rem;color:rgba(255,255,255,.55);margin-bottom:16px}
.panel-row{display:flex;justify-content:space-between;align-items:baseline;gap:14px;padding:11px 0;border-bottom:1px dashed rgba(255,255,255,.14);font-size:.9rem;color:rgba(255,255,255,.72)}
.panel-row:last-of-type{border-bottom:0}
.panel-row strong{color:var(--gold-soft);font-size:1.02rem;font-weight:800}
.meter{margin-top:16px}
.meter-label{display:flex;justify-content:space-between;font-size:.79rem;color:rgba(255,255,255,.66);margin-bottom:8px}
.meter-track{height:8px;border-radius:999px;background:rgba(255,255,255,.14);overflow:hidden}
.meter-fill{height:100%;border-radius:999px;background:linear-gradient(90deg,var(--gold),var(--aqua))}
/* ---------- sections ---------- */
.section{padding:76px 0}
.section-alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-dark{background:linear-gradient(150deg,#1a1f3d 0%,#141834 55%,#0f1330 100%);color:#fff}
.section-dark h2,.section-dark h3{color:#fff}
.section-head{max-width:780px;margin-bottom:40px}
.section-head.center{margin-inline:auto;text-align:center}
.eyebrow{display:inline-block;font-size:.76rem;letter-spacing:.18em;font-weight:800;color:var(--gold-deep);text-transform:uppercase}
.section-dark .eyebrow{color:var(--gold-soft)}
.section-title{font-size:clamp(1.42rem,2.4vw,1.95rem);margin-top:12px}
.section-sub{margin-top:14px;color:var(--muted);font-size:.97rem}
.section-dark .section-sub{color:rgba(255,255,255,.7)}
/* ---------- cards ---------- */
.card-grid{display:grid;gap:24px}
.card-grid-3{grid-template-columns:repeat(3,1fr)}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-sm);padding:28px;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(255,180,0,.45)}
.card-icon{
  width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  font-weight:800;font-size:.88rem;color:#1a1f3d;
  background:linear-gradient(135deg,var(--gold-soft),var(--gold));
  box-shadow:0 8px 18px rgba(255,180,0,.28);margin-bottom:16px;
}
.card h3{font-size:1.06rem;margin-bottom:10px}
.card p{color:var(--muted);font-size:.93rem}
.tag{
  display:inline-block;margin-top:16px;padding:5px 12px;border-radius:999px;
  background:rgba(26,31,61,.06);color:var(--ink-soft);font-size:.76rem;font-weight:700;
}
/* ---------- dark metric block ---------- */
.dark-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:start}
.dark-copy p{color:rgba(255,255,255,.72);font-size:.96rem;margin-top:14px}
.order-list{margin-top:24px;display:grid;gap:12px}
.order-list li{
  display:grid;grid-template-columns:auto 1fr;gap:14px;align-items:start;
  padding:14px 18px;border-radius:12px;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);
  font-size:.92rem;color:rgba(255,255,255,.8);
}
.order-idx{
  width:26px;height:26px;border-radius:8px;display:grid;place-items:center;
  font-size:.78rem;font-weight:800;color:var(--gold-soft);
  background:rgba(255,180,0,.18);border:1px solid rgba(255,180,0,.3);
}
.order-list b{color:var(--gold-soft)}
.stat-panel{
  display:grid;grid-template-columns:repeat(2,1fr);gap:16px;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);
  border-radius:var(--radius-lg);padding:26px;
}
.stat{background:rgba(15,19,48,.5);border:1px solid rgba(255,255,255,.07);border-radius:12px;padding:18px}
.stat-num{display:block;font-size:1.68rem;font-weight:800;color:var(--gold-soft);line-height:1.2}
.stat-num small{font-size:.85rem;color:rgba(255,255,255,.55);font-weight:600;margin-left:4px}
.stat-label{display:block;margin-top:6px;font-size:.79rem;color:rgba(255,255,255,.62)}
/* ---------- windows ---------- */
.window-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.window-card{
  position:relative;overflow:hidden;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);padding:30px;box-shadow:var(--shadow-sm);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.window-card::before{
  content:"";position:absolute;left:0;top:0;width:100%;height:4px;
  background:linear-gradient(90deg,var(--gold),var(--gold-deep));
}
.window-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(255,180,0,.45)}
.window-time{display:block;font-size:.78rem;letter-spacing:.12em;font-weight:800;color:var(--gold-deep);margin-top:6px}
.window-card h3{margin:10px 0 10px;font-size:1.05rem}
.window-card p{color:var(--muted);font-size:.92rem}
/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.step{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:28px 26px;box-shadow:var(--shadow-sm);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(61,218,215,.5)}
.step-num{font-size:2rem;font-weight:800;line-height:1;color:rgba(26,31,61,.13)}
.step h3{margin:8px 0 10px;font-size:1.02rem}
.step p{color:var(--muted);font-size:.92rem}
/* ---------- ranking ---------- */
.rank-list{display:grid;gap:14px;max-width:920px}
.rank-item{
  display:grid;grid-template-columns:auto 1fr;gap:18px;align-items:start;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:20px 24px;box-shadow:var(--shadow-sm);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.rank-item:hover{transform:translateX(4px);border-color:rgba(255,180,0,.5);box-shadow:var(--shadow)}
.rank-no{
  width:38px;height:38px;border-radius:11px;display:grid;place-items:center;
  font-weight:800;color:#1a1f3d;background:linear-gradient(135deg,var(--gold-soft),var(--gold));
}
.rank-item h3{font-size:1rem;margin-bottom:6px}
.rank-item p{color:var(--muted);font-size:.92rem}
/* ---------- topic entries ---------- */
.topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.topic-card{
  position:relative;display:block;overflow:hidden;
  border-radius:var(--radius-lg);padding:30px;color:#fff;
  background:linear-gradient(155deg,#1a1f3d,#252b52);
  border:1px solid rgba(255,255,255,.08);box-shadow:var(--shadow);
  transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
}
.topic-card::after{
  content:"";position:absolute;right:-40px;bottom:-60px;width:160px;height:160px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,180,0,.28),transparent 70%);
}
.topic-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:rgba(255,180,0,.4)}
.topic-kicker{font-size:.75rem;letter-spacing:.16em;font-weight:800;color:var(--gold-soft)}
.topic-card h3{color:#fff;margin:12px 0 10px;font-size:1.14rem}
.topic-card p{color:rgba(255,255,255,.72);font-size:.9rem;position:relative;z-index:1}
.topic-more{display:inline-flex;align-items:center;gap:8px;margin-top:20px;font-size:.86rem;font-weight:800;color:var(--gold-soft)}
.topic-card.is-current{background:linear-gradient(155deg,#232a55,#151a3a);border-color:rgba(255,180,0,.38)}
/* ---------- content list ---------- */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.post-card{
  display:flex;flex-direction:column;overflow:hidden;
  background:#fff;border:1px solid var(--line);border-radius:14px;
  box-shadow:var(--shadow-sm);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(255,180,0,.4)}
.post-thumb{aspect-ratio:16/10;overflow:hidden;background:#e9ecf6}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.post-card:hover .post-thumb img{transform:scale(1.06)}
.post-body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1}
.post-meta{display:flex;flex-wrap:wrap;gap:8px;font-size:.75rem;color:var(--muted)}
.post-meta span{background:rgba(26,31,61,.05);padding:3px 10px;border-radius:999px}
.post-card h3{font-size:1rem;line-height:1.55}
.post-excerpt{font-size:.87rem;color:var(--muted);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.empty-note{padding:36px;text-align:center;color:var(--muted);font-size:.92rem;background:#fff;border:1px dashed var(--line);border-radius:var(--radius)}
/* ---------- voices ---------- */
.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.quote-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:28px;box-shadow:var(--shadow-sm);position:relative;
  transition:transform .25s ease,box-shadow .25s ease;
}
.quote-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.quote-card::before{content:"“";position:absolute;top:8px;right:22px;font-size:3rem;line-height:1;color:rgba(255,180,0,.28);font-weight:800}
.quote-card p{font-size:.94rem;color:var(--ink-soft)}
.quote-who{display:block;margin-top:18px;font-size:.79rem;font-weight:700;color:var(--muted)}
/* ---------- faq & cta ---------- */
.faq-list{display:grid;gap:14px;max-width:880px;margin-inline:auto}
.faq{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:0 24px;box-shadow:var(--shadow-sm);transition:border-color .22s ease}
.faq:hover{border-color:rgba(255,180,0,.4)}
.faq summary{
  display:flex;justify-content:space-between;align-items:center;gap:16px;
  padding:20px 0;font-weight:700;font-size:1rem;color:var(--ink);cursor:pointer;list-style:none;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.32rem;line-height:1;color:var(--gold-deep);font-weight:800}
.faq[open] summary::after{content:"−"}
.faq-body{padding-bottom:20px;color:var(--muted);font-size:.93rem}
.cta-band{
  margin-top:52px;padding:44px;border-radius:var(--radius-lg);color:#fff;
  background:linear-gradient(135deg,#1a1f3d,#252b52 58%,#0f1330);
  border:1px solid rgba(255,255,255,.08);box-shadow:var(--shadow-lg);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:26px;
}
.cta-band h2{color:#fff;font-size:1.32rem}
.cta-band p{color:rgba(255,255,255,.72);font-size:.93rem;margin-top:8px;max-width:560px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px}
/* ---------- footer ---------- */
.site-footer{background:#0f1330;color:rgba(255,255,255,.72);padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:40px;padding-bottom:40px}
.footer-brand .brand{margin-bottom:16px}
.footer-brand p{font-size:.9rem;line-height:1.8;color:rgba(255,255,255,.6);max-width:430px}
.footer-col h4{color:#fff;font-size:.96rem;margin-bottom:16px}
.footer-col ul{display:grid;gap:10px}
.footer-col a{font-size:.88rem;color:rgba(255,255,255,.62)}
.footer-col a:hover{color:var(--gold-soft)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);padding:20px 0;
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:.8rem;color:rgba(255,255,255,.45);
}
/* ---------- responsive ---------- */
@media (max-width:1023px){
  .nav-wrap{
    grid-template-columns:1fr auto;
    grid-template-areas:"brand toggle" "search search" "nav nav";
    gap:12px;padding:12px 0;
  }
  .brand{grid-area:brand}
  .nav-toggle{grid-area:toggle;display:inline-flex}
  .nav-search{grid-area:search}
  .main-nav{grid-area:nav;display:none;flex-direction:column;align-items:stretch;gap:6px;padding-top:4px}
  .main-nav.is-open{display:flex}
  .main-nav a{padding:11px 16px;border-radius:10px;background:rgba(255,255,255,.06)}
  .main-nav a.active{background:linear-gradient(135deg,var(--gold-soft),var(--gold))}
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .dark-grid{grid-template-columns:1fr;gap:34px}
  .card-grid-3,.window-grid,.steps,.topic-grid,.post-grid,.quote-grid{grid-template-columns:repeat(2,1fr)}
  .section{padding:64px 0}
}
@media (max-width:767px){
  .container{width:calc(100% - 32px)}
  .section{padding:54px 0}
  .hero-cat{padding:42px 0 58px}
  .card-grid-3,.window-grid,.steps,.topic-grid,.post-grid,.quote-grid{grid-template-columns:1fr}
  .stat-panel{grid-template-columns:1fr 1fr;padding:20px}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .cta-band{padding:30px}
  .rank-item{padding:18px}
  .btn{padding:12px 24px;font-size:.9rem}
}
@media (max-width:519px){
  .stat-panel{grid-template-columns:1fr}
  .hero-actions .btn,.cta-actions .btn{width:100%}
  .panel{padding:22px}
  .card,.step,.window-card,.quote-card{padding:22px}
  .faq{padding:0 18px}
  .footer-bottom{font-size:.75rem}
}

/* roulang page: category2 */
:root{
  --ink:#1a1f3d;
  --ink-soft:#252b52;
  --ink-deep:#0f1330;
  --gold:#ffb400;
  --gold-soft:#ffd166;
  --gold-deep:#ff9500;
  --aqua:#3ddad7;
  --paper:#f5f6fb;
  --card:#ffffff;
  --text:#1b2033;
  --muted:#5c6382;
  --line:#e4e7f2;
  --radius:12px;
  --radius-lg:20px;
  --shadow-sm:0 4px 16px rgba(26,31,61,.07);
  --shadow:0 10px 30px rgba(26,31,61,.10);
  --shadow-lg:0 20px 50px rgba(26,31,61,.16);
  --container:1180px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.72;
  color:var(--text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .2s ease,background .2s ease,border-color .2s ease,box-shadow .2s ease,transform .2s ease}
button,input,textarea,select{font:inherit;color:inherit}
button{cursor:pointer}
h1,h2,h3,h4{margin:0;line-height:1.35;font-weight:800;color:var(--ink)}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
.container{width:min(var(--container),calc(100% - 48px));margin-inline:auto}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid rgba(255,180,0,.65);outline-offset:3px;border-radius:6px}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(15,19,48,.95);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(255,255,255,.09);
  box-shadow:0 6px 24px rgba(15,19,48,.28);
}
.nav-wrap{
  display:grid;
  grid-template-columns:auto minmax(240px,1fr) auto;
  align-items:center;
  gap:26px;
  padding:14px 0;
}
.brand{display:inline-flex;align-items:center;gap:11px;color:#fff;font-weight:800;white-space:nowrap}
.brand-mark{
  width:36px;height:36px;flex:0 0 36px;
  border-radius:11px;
  background:linear-gradient(135deg,var(--gold),var(--gold-deep));
  color:#1a1f3d;font-size:17px;font-weight:900;
  display:grid;place-items:center;
  box-shadow:0 8px 20px rgba(255,180,0,.34);
  transition:transform .3s ease;
}
.brand-name{font-size:1.06rem;letter-spacing:.02em}
.brand:hover .brand-mark{transform:rotate(-8deg) scale(1.04)}
.nav-search{
  position:relative;display:flex;align-items:center;
  background:rgba(255,255,255,.075);
  border:1px solid rgba(255,255,255,.15);
  border-radius:999px;
  padding:4px 4px 4px 44px;
  transition:border-color .25s ease,box-shadow .25s ease,background .25s ease;
}
.nav-search:focus-within{
  border-color:rgba(255,180,0,.75);
  background:rgba(255,255,255,.13);
  box-shadow:0 0 0 4px rgba(255,180,0,.14);
}
.nav-search .search-icon{position:absolute;left:17px;top:50%;transform:translateY(-50%);width:17px;height:17px;color:rgba(255,255,255,.55)}
.nav-search input{
  flex:1 1 auto;min-width:0;
  background:transparent;border:0;outline:none;
  color:#fff;font-size:.92rem;padding:9px 6px;
}
.nav-search input::placeholder{color:rgba(255,255,255,.46)}
.nav-search input::-webkit-search-cancel-button{-webkit-appearance:none}
.search-btn{
  flex:0 0 auto;border:0;border-radius:999px;
  background:linear-gradient(135deg,var(--gold),var(--gold-deep));
  color:#1a1f3d;font-weight:700;font-size:.86rem;
  padding:8px 20px;
  box-shadow:0 6px 16px rgba(255,180,0,.26);
  transition:transform .2s ease,filter .2s ease;
}
.search-btn:hover{filter:brightness(1.06);transform:translateY(-1px)}
.search-btn:active{transform:translateY(0)}
.main-nav{display:flex;align-items:center;gap:4px}
.main-nav a{
  color:rgba(255,255,255,.78);
  font-size:.92rem;
  padding:8px 14px;
  border-radius:999px;
  white-space:nowrap;
}
.main-nav a:hover{color:#fff;background:rgba(255,255,255,.1)}
.main-nav a.active{
  color:#1a1f3d;font-weight:700;
  background:linear-gradient(135deg,var(--gold-soft),var(--gold));
  box-shadow:0 8px 20px rgba(255,180,0,.3);
}
.nav-toggle{
  display:none;
  width:42px;height:42px;border-radius:11px;
  border:1px solid rgba(255,255,255,.18);
  background:rgba(255,255,255,.08);
  color:#fff;
  align-items:center;justify-content:center;
}
.nav-toggle span{display:block;width:18px;height:2px;background:#fff;border-radius:2px;position:relative}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:#fff;border-radius:2px;
}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 30px;border-radius:999px;
  font-weight:700;font-size:.95rem;
  border:1px solid transparent;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
}
.btn-gold{
  background:linear-gradient(135deg,var(--gold),var(--gold-deep));
  color:#1a1f3d;
  box-shadow:0 12px 28px rgba(255,180,0,.34);
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 18px 38px rgba(255,180,0,.44)}
.btn-ghost{
  background:rgba(255,255,255,.08);
  color:#fff;border-color:rgba(255,255,255,.24);
}
.btn-ghost:hover{background:rgba(255,255,255,.17);transform:translateY(-2px)}
.btn-outline{
  background:#fff;color:var(--ink);border-color:rgba(26,31,61,.16);
  box-shadow:var(--shadow-sm);
}
.btn-outline:hover{border-color:var(--gold);color:#a86900;transform:translateY(-2px);box-shadow:var(--shadow)}
.btn:active{transform:translateY(0)}

/* ---------- hero ---------- */
.hero-rhythm{
  position:relative;overflow:hidden;
  padding:66px 0 74px;
  color:#fff;
  background:
    radial-gradient(circle at 12% 14%, rgba(255,180,0,.22), transparent 46%),
    radial-gradient(circle at 88% 6%, rgba(61,218,215,.18), transparent 44%),
    radial-gradient(circle at 58% 98%, rgba(120,90,255,.18), transparent 52%),
    linear-gradient(158deg,#1a1f3d 0%,#161a38 54%,#0f1330 100%);
}
.hero-rhythm::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(255,180,0,.5),transparent);
}
.hero-rhythm-inner{position:relative;z-index:2;max-width:1040px;margin-inline:auto}
.hero-badge{
  display:inline-flex;align-items:center;gap:9px;
  padding:7px 17px;border-radius:999px;
  background:rgba(255,180,0,.13);
  border:1px solid rgba(255,180,0,.38);
  color:var(--gold-soft);
  font-size:.8rem;letter-spacing:.1em;
}
.hero-badge i{width:6px;height:6px;border-radius:50%;background:var(--aqua);box-shadow:0 0 10px var(--aqua);display:inline-block}
.hero-rhythm h1{
  margin:22px 0 0;
  color:#fff;
  font-size:clamp(1.8rem,3.9vw,2.8rem);
  line-height:1.32;
  letter-spacing:.01em;
}
.hero-lede{
  margin-top:18px;
  max-width:760px;
  color:rgba(255,255,255,.76);
  font-size:1.02rem;
  line-height:1.85;
}
.status-bar{
  display:flex;flex-wrap:wrap;gap:10px;
  margin-top:26px;
  padding:14px 16px;
  border-radius:var(--radius);
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.12);
}
.status-chip{
  display:inline-flex;align-items:center;gap:7px;
  padding:6px 14px;border-radius:999px;
  background:rgba(61,218,215,.12);
  border:1px solid rgba(61,218,215,.3);
  color:#c9fbfa;
  font-size:.82rem;
  letter-spacing:.03em;
}
.status-chip::before{
  content:"";width:6px;height:6px;border-radius:50%;
  background:var(--aqua);box-shadow:0 0 8px var(--aqua);
}
.icon-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:14px;
  margin-top:26px;
}
.icon-tile{
  padding:20px 18px;
  border-radius:var(--radius);
  background:rgba(255,255,255,.055);
  border:1px solid rgba(255,255,255,.12);
  transition:transform .25s ease,background .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.icon-tile:hover{
  transform:translateY(-4px);
  background:rgba(255,255,255,.1);
  border-color:rgba(255,180,0,.4);
  box-shadow:0 16px 34px rgba(0,0,0,.28);
}
.icon-tile .glyph{
  display:grid;place-items:center;
  width:38px;height:38px;border-radius:11px;
  background:linear-gradient(135deg,rgba(255,180,0,.9),rgba(255,149,0,.85));
  color:#1a1f3d;font-weight:900;font-size:1rem;
  margin-bottom:12px;
}
.icon-tile h3{color:#fff;font-size:.98rem;margin-bottom:6px}
.icon-tile p{color:rgba(255,255,255,.62);font-size:.85rem;line-height:1.65}

/* ---------- section ---------- */
.section{padding:72px 0}
.section-alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-deep{
  background:linear-gradient(160deg,#161a38,#0f1330);
  color:rgba(255,255,255,.75);
}
.section-deep h2,.section-deep h3{color:#fff}
.section-head{max-width:800px;margin-bottom:38px}
.eyebrow{
  display:inline-block;
  font-size:.78rem;letter-spacing:.16em;
  color:var(--gold-deep);
  font-weight:800;
  text-transform:uppercase;
  margin-bottom:10px;
}
.section-deep .eyebrow{color:var(--gold-soft)}
.section-head h2{font-size:clamp(1.4rem,2.6vw,1.95rem)}
.section-head p{margin-top:14px;color:var(--muted);font-size:.96rem;line-height:1.85}
.section-deep .section-head p{color:rgba(255,255,255,.66)}

/* ---------- stage cards ---------- */
.stage-grid{margin-top:6px}
.stage-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:26px 24px;
  box-shadow:var(--shadow-sm);
  height:100%;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.stage-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:rgba(255,180,0,.45)}
.stage-no{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:44px;height:32px;padding:0 12px;
  border-radius:999px;
  background:rgba(255,180,0,.14);
  color:#9c6400;
  font-size:.78rem;font-weight:800;letter-spacing:.08em;
  margin-bottom:14px;
}
.stage-card h3{font-size:1.1rem;margin-bottom:10px}
.stage-card > p{color:var(--muted);font-size:.92rem;line-height:1.8;margin-bottom:16px}
.stage-list li{
  position:relative;
  padding-left:20px;
  font-size:.9rem;
  color:#3a4060;
  line-height:1.8;
  margin-bottom:8px;
}
.stage-list li::before{
  content:"";
  position:absolute;left:0;top:.68em;
  width:8px;height:8px;border-radius:3px;
  background:linear-gradient(135deg,var(--gold),var(--gold-deep));
}

/* ---------- split ---------- */
.split{display:grid;grid-template-columns:0.95fr 1.05fr;gap:52px;align-items:center}
.split-media{margin:0;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg);position:relative}
.split-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.split-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(200deg,rgba(26,31,61,0) 40%,rgba(26,31,61,.42));
}
.split-body h2{font-size:clamp(1.35rem,2.4vw,1.85rem)}
.split-body > p{margin-top:14px;color:var(--muted);font-size:.95rem;line-height:1.9}
.metric-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:26px}
.metric{
  padding:16px 18px;
  border-radius:var(--radius);
  background:var(--paper);
  border:1px solid var(--line);
}
.metric strong{display:block;font-size:.95rem;color:var(--ink);margin-bottom:4px}
.metric span{font-size:.82rem;color:var(--muted);line-height:1.6}
.metric:nth-child(odd){border-left:3px solid var(--gold)}

/* ---------- steps ---------- */
.steps{display:grid;gap:16px;margin-top:8px}
.step{
  display:grid;
  grid-template-columns:64px 1fr;
  gap:20px;
  align-items:start;
  padding:24px 26px;
  border-radius:var(--radius);
  background:rgba(255,255,255,.045);
  border:1px solid rgba(255,255,255,.1);
  transition:background .25s ease,border-color .25s ease,transform .25s ease;
}
.step:hover{background:rgba(255,255,255,.08);border-color:rgba(255,180,0,.38);transform:translateX(4px)}
.step-num{
  width:52px;height:52px;border-radius:14px;
  display:grid;place-items:center;
  background:linear-gradient(135deg,var(--gold),var(--gold-deep));
  color:#1a1f3d;font-weight:900;font-size:1.1rem;
}
.step h3{font-size:1.02rem;margin-bottom:6px}
.step p{font-size:.9rem;line-height:1.8;color:rgba(255,255,255,.66)}

/* ---------- scenes ---------- */
.scene-grid{margin-top:6px}
.scene-card{
  position:relative;
  height:100%;
  padding:24px 22px;
  border-radius:var(--radius);
  background:var(--card);
  border:1px solid var(--line);
  box-shadow:var(--shadow-sm);
  overflow:hidden;
  transition:transform .25s ease,box-shadow .25s ease;
}
.scene-card::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:4px;
  background:linear-gradient(180deg,var(--gold-soft),var(--gold-deep));
  transform:scaleY(0);transform-origin:top;transition:transform .3s ease;
}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.scene-card:hover::before{transform:scaleY(1)}
.scene-card h3{font-size:1rem;margin-bottom:8px}
.scene-card p{font-size:.9rem;color:var(--muted);line-height:1.8}

/* ---------- fix list ---------- */
.fix-list{display:grid;gap:14px;margin-top:8px}
.fix-item{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,1fr);
  gap:0;
  border-radius:var(--radius);
  overflow:hidden;
  border:1px solid var(--line);
  background:#fff;
  box-shadow:var(--shadow-sm);
}
.fix-item > div{padding:20px 22px}
.fix-bad{background:#fff6f4;border-right:1px solid var(--line)}
.fix-good{background:#f4fbf6}
.fix-tag{
  display:inline-block;font-size:.74rem;font-weight:800;letter-spacing:.1em;
  padding:3px 10px;border-radius:999px;margin-bottom:8px;
}
.fix-bad .fix-tag{background:rgba(214,90,60,.12);color:#b4432b}
.fix-good .fix-tag{background:rgba(30,150,90,.12);color:#127a4b}
.fix-item p{font-size:.9rem;line-height:1.8;color:#3a4060}

/* ---------- voices ---------- */
.voice-grid{margin-top:6px}
.voice-card{
  height:100%;
  padding:24px 22px;
  border-radius:var(--radius);
  background:#fff;
  border:1px solid var(--line);
  box-shadow:var(--shadow-sm);
  display:flex;flex-direction:column;gap:14px;
  transition:transform .25s ease,box-shadow .25s ease;
}
.voice-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.voice-card blockquote{margin:0;font-size:.93rem;line-height:1.85;color:#333a58}
.voice-meta{display:flex;align-items:center;gap:11px;margin-top:auto}
.voice-avatar{
  width:36px;height:36px;border-radius:50%;
  display:grid;place-items:center;
  background:linear-gradient(135deg,var(--ink-soft),var(--ink-deep));
  color:var(--gold-soft);font-weight:800;font-size:.86rem;
}
.voice-meta strong{display:block;font-size:.86rem;color:var(--ink)}
.voice-meta span{font-size:.78rem;color:var(--muted)}

/* ---------- news ---------- */
.news-grid{margin-top:6px}
.news-card{
  display:flex;flex-direction:column;
  height:100%;
  padding:22px 20px;
  border-radius:var(--radius);
  background:#fff;
  border:1px solid var(--line);
  box-shadow:var(--shadow-sm);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.news-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:rgba(255,180,0,.5)}
.news-tag{
  align-self:flex-start;
  font-size:.74rem;font-weight:800;letter-spacing:.08em;
  padding:3px 10px;border-radius:999px;
  background:rgba(26,31,61,.07);
  color:#3b4268;
  margin-bottom:12px;
}
.news-card h3{font-size:.98rem;line-height:1.55;margin-bottom:10px}
.news-card p{font-size:.86rem;color:var(--muted);line-height:1.75;margin-bottom:16px}
.news-date{font-size:.78rem;color:#8b91ab;margin-top:auto}
.news-empty{
  padding:40px 0;text-align:center;color:var(--muted);font-size:.92rem;
  border:1px dashed var(--line);border-radius:var(--radius);background:#fff;
}

/* ---------- faq ---------- */
.faq{display:grid;gap:12px;max-width:900px}
.faq-item{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow-sm);
  overflow:hidden;
  transition:border-color .25s ease,box-shadow .25s ease;
}
.faq-item[open]{border-color:rgba(255,180,0,.55);box-shadow:var(--shadow)}
.faq-item summary{
  list-style:none;cursor:pointer;
  padding:18px 54px 18px 22px;
  position:relative;
  font-weight:700;font-size:.98rem;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";
  position:absolute;right:20px;top:50%;transform:translateY(-50%);
  font-size:1.25rem;font-weight:800;color:var(--gold-deep);
  transition:transform .25s ease;
}
.faq-item[open] summary::after{content:"−";transform:translateY(-50%) rotate(180deg)}
.faq-body{padding:0 22px 20px;color:var(--muted);font-size:.92rem;line-height:1.85}

/* ---------- cta ---------- */
.cta-band{
  position:relative;overflow:hidden;
  padding:58px 0;
  background:
    radial-gradient(circle at 14% 20%, rgba(255,180,0,.22), transparent 46%),
    radial-gradient(circle at 86% 82%, rgba(61,218,215,.18), transparent 48%),
    linear-gradient(140deg,#1a1f3d,#0f1330);
  color:#fff;
}
.cta-inner{
  display:grid;
  grid-template-columns:1.5fr auto;
  gap:34px;
  align-items:center;
}
.cta-inner h2{color:#fff;font-size:clamp(1.3rem,2.5vw,1.8rem)}
.cta-inner p{margin-top:12px;color:rgba(255,255,255,.7);font-size:.95rem;line-height:1.85;max-width:680px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}

/* ---------- footer ---------- */
.site-footer{
  background:var(--ink-deep);
  color:rgba(255,255,255,.72);
  padding:58px 0 26px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.7fr 1fr 1fr;
  gap:44px;
}
.footer-brand .brand{color:#fff;margin-bottom:16px}
.footer-brand p{
  font-size:.9rem;line-height:1.85;
  color:rgba(255,255,255,.58);
  max-width:430px;
}
.footer-col h4{
  color:#fff;font-size:.94rem;margin:0 0 16px;
  letter-spacing:.05em;
}
.footer-col li{margin-bottom:10px}
.footer-col a{color:rgba(255,255,255,.62);font-size:.9rem}
.footer-col a:hover{color:var(--gold)}
.footer-bottom{
  margin-top:40px;padding-top:22px;
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  font-size:.82rem;color:rgba(255,255,255,.46);
}

/* ---------- responsive ---------- */
@media (max-width:1080px){
  .nav-wrap{
    grid-template-columns:auto 1fr auto;
    grid-template-areas:
      "brand search toggle"
      "nav nav nav";
    row-gap:12px;
    padding:12px 0;
  }
  .brand{grid-area:brand}
  .nav-search{grid-area:search}
  .nav-toggle{grid-area:toggle;display:flex}
  .main-nav{
    grid-area:nav;
    display:none;
    flex-direction:column;
    align-items:stretch;
    gap:6px;
  }
  .main-nav.is-open{display:flex}
  .main-nav a{padding:11px 16px;border-radius:10px;text-align:left}
  .split{grid-template-columns:1fr;gap:34px}
  .split-media img{aspect-ratio:16/9}
  .cta-inner{grid-template-columns:1fr;gap:24px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px}
  .footer-brand{grid-column:1 / -1}
}
@media (max-width:820px){
  .section{padding:56px 0}
  .hero-rhythm{padding:52px 0 58px}
  .icon-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .metric-row{grid-template-columns:1fr}
  .fix-item{grid-template-columns:1fr}
  .fix-bad{border-right:0;border-bottom:1px solid var(--line)}
  .step{grid-template-columns:48px 1fr;gap:16px;padding:20px}
  .step-num{width:44px;height:44px;border-radius:12px;font-size:1rem}
}
@media (max-width:520px){
  .container{width:calc(100% - 32px)}
  .nav-wrap{gap:10px}
  .brand-name{font-size:.95rem}
  .nav-search{padding-left:38px}
  .nav-search .search-icon{left:14px;width:15px;height:15px}
  .search-btn{padding:7px 14px;font-size:.8rem}
  .icon-grid{grid-template-columns:1fr}
  .hero-rhythm h1{font-size:1.6rem}
  .hero-lede{font-size:.94rem}
  .stage-card{padding:22px 18px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .btn{width:100%;padding:12px 22px}
  .cta-actions{width:100%}
}

/* roulang page: category3 */
:root{
 --ink:#1a1f3d;
 --ink-soft:#252b52;
 --ink-deep:#0f1330;
 --gold:#ffb400;
 --gold-soft:#ffd166;
 --gold-deep:#ff9500;
 --aqua:#3ddad7;
 --paper:#f5f6fb;
 --card:#ffffff;
 --text:#1b2033;
 --muted:#5c6382;
 --line:#e4e7f2;
 --radius:12px;
 --radius-lg:20px;
 --shadow-sm:0 4px 16px rgba(26,31,61,.07);
 --shadow:0 10px 30px rgba(26,31,61,.10);
 --shadow-lg:0 20px 50px rgba(26,31,61,.16);
 --container:1180px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
 margin:0;
 font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
 font-size:16px;line-height:1.72;color:var(--text);background:var(--paper);
 -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .2s ease,background .2s ease,border-color .2s ease,box-shadow .2s ease,transform .2s ease}
button,input,textarea,select{font:inherit;color:inherit}
button{cursor:pointer}
p{margin:0 0 1em}
h1,h2,h3,h4{margin:0;line-height:1.32;font-weight:800;color:var(--ink)}
ul,ol{margin:0;padding:0;list-style:none}
.container{width:min(var(--container),calc(100% - 48px));margin-inline:auto}
/* ---------- header ---------- */
.site-header{
 position:sticky;top:0;z-index:80;
 background:rgba(15,19,48,.95);
 -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
 border-bottom:1px solid rgba(255,255,255,.09);
 box-shadow:0 6px 24px rgba(15,19,48,.28);
}
.nav-wrap{
 display:grid;grid-template-columns:auto minmax(240px,1fr) auto;align-items:center;
 gap:24px;padding:14px 0;
}
.brand{display:inline-flex;align-items:center;gap:11px;color:#fff;font-weight:800;white-space:nowrap}
.brand-mark{
 width:36px;height:36px;flex:0 0 36px;border-radius:11px;
 background:linear-gradient(135deg,var(--gold),var(--gold-deep));
 color:#1a1f3d;font-size:17px;font-weight:900;display:grid;place-items:center;
 box-shadow:0 8px 20px rgba(255,180,0,.34);transition:transform .3s ease;
}
.brand-name{font-size:1.06rem;letter-spacing:.02em}
.brand:hover .brand-mark{transform:rotate(-8deg) scale(1.04)}
.nav-search{
 position:relative;display:flex;align-items:center;
 background:rgba(255,255,255,.075);
 border:1px solid rgba(255,255,255,.15);
 border-radius:999px;padding:4px 4px 4px 44px;
 transition:border-color .25s ease,box-shadow .25s ease,background .25s ease;
}
.nav-search:focus-within{border-color:rgba(255,180,0,.75);background:rgba(255,255,255,.13);box-shadow:0 0 0 4px rgba(255,180,0,.14)}
.nav-search .search-icon{position:absolute;left:17px;top:50%;transform:translateY(-50%);width:17px;height:17px;color:rgba(255,255,255,.55)}
.nav-search input{flex:1 1 auto;min-width:0;background:transparent;border:0;outline:none;color:#fff;font-size:.92rem;padding:9px 6px}
.nav-search input::placeholder{color:rgba(255,255,255,.46)}
.nav-search input::-webkit-search-cancel-button{-webkit-appearance:none}
.search-btn{
 flex:0 0 auto;border:0;border-radius:999px;
 background:linear-gradient(135deg,var(--gold),var(--gold-deep));
 color:#1a1f3d;font-weight:700;font-size:.86rem;padding:8px 20px;
 box-shadow:0 6px 16px rgba(255,180,0,.26);
}
.search-btn:hover{filter:brightness(1.06);transform:translateY(-1px)}
.main-nav{display:flex;align-items:center;gap:4px}
.main-nav a{color:rgba(255,255,255,.78);font-size:.92rem;padding:8px 14px;border-radius:999px;white-space:nowrap}
.main-nav a:hover{color:#fff;background:rgba(255,255,255,.1)}
.main-nav a.active{color:#1a1f3d;font-weight:700;background:linear-gradient(135deg,var(--gold-soft),var(--gold));box-shadow:0 8px 20px rgba(255,180,0,.3)}
.nav-toggle{
 display:none;width:42px;height:42px;border-radius:11px;
 border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.08);
 color:#fff;align-items:center;justify-content:center;
}
.nav-toggle span{display:block;width:18px;height:2px;background:#fff;border-radius:2px;position:relative}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:#fff;border-radius:2px}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
/* ---------- buttons ---------- */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:9px;
 padding:13px 30px;border-radius:999px;font-weight:700;font-size:.95rem;
 border:1px solid transparent;
 transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
}
.btn-gold{background:linear-gradient(135deg,var(--gold),var(--gold-deep));color:#1a1f3d;box-shadow:0 12px 28px rgba(255,180,0,.34)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 18px 38px rgba(255,180,0,.44)}
.btn-ghost{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.24)}
.btn-ghost:hover{background:rgba(255,255,255,.17);transform:translateY(-2px)}
.btn-outline{background:#fff;color:var(--ink);border-color:rgba(26,31,61,.16);box-shadow:var(--shadow-sm)}
.btn-outline:hover{border-color:var(--gold);color:#a86900;transform:translateY(-2px);box-shadow:var(--shadow)}
.btn:active{transform:translateY(0)}
.btn:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid rgba(61,218,215,.75);outline-offset:3px}
/* ---------- hero ---------- */
.cat-hero{
 position:relative;overflow:hidden;color:#fff;padding:64px 0 76px;
 background:
  radial-gradient(circle at 14% 16%, rgba(255,180,0,.24), transparent 46%),
  radial-gradient(circle at 86% 10%, rgba(61,218,215,.18), transparent 44%),
  radial-gradient(circle at 60% 96%, rgba(120,90,255,.20), transparent 52%),
  linear-gradient(158deg,#1a1f3d 0%,#161a38 52%,#0f1330 100%);
}
.cat-hero-bg{
 position:absolute;inset:0;background-size:cover;background-position:center;
 opacity:.18;mix-blend-mode:screen;pointer-events:none;
}
.cat-hero::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:linear-gradient(90deg,transparent,rgba(255,180,0,.55),transparent)}
.cat-hero-inner{position:relative;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:46px;align-items:center}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:.82rem;color:rgba(255,255,255,.6);margin-bottom:20px}
.crumb a{color:rgba(255,255,255,.78)}
.crumb a:hover{color:var(--gold-soft)}
.crumb i{font-style:normal;color:rgba(255,255,255,.35)}
.hero-badge{
 display:inline-flex;align-items:center;gap:9px;padding:7px 17px;border-radius:999px;
 background:rgba(255,180,0,.13);border:1px solid rgba(255,180,0,.38);
 color:var(--gold-soft);font-size:.8rem;letter-spacing:.08em;
}
.hero-badge em{width:6px;height:6px;border-radius:50%;background:var(--aqua);box-shadow:0 0 10px var(--aqua);display:inline-block;font-style:normal}
.cat-hero h1{
 color:#fff;margin:22px 0 0;font-size:clamp(1.75rem,3.6vw,2.7rem);line-height:1.3;letter-spacing:.01em;
}
.cat-hero h1 span{background:linear-gradient(120deg,var(--gold-soft),var(--gold));-webkit-background-clip:text;background-clip:text;color:transparent}
.cat-hero .lead{color:rgba(255,255,255,.76);font-size:1rem;margin:18px 0 0;max-width:560px}
.hero-points{margin:26px 0 0;display:grid;gap:11px;max-width:560px}
.hero-points li{display:flex;gap:11px;align-items:flex-start;color:rgba(255,255,255,.86);font-size:.95rem}
.hero-points li::before{
 content:"✦";flex:0 0 20px;color:var(--gold);font-size:.85rem;line-height:1.7;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-trust{
 display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:30px;padding-top:20px;
 border-top:1px solid rgba(255,255,255,.14);font-size:.83rem;color:rgba(255,255,255,.6);
}
.hero-trust span{display:inline-flex;align-items:center;gap:7px}
.hero-trust span::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--aqua)}
.hero-figure{
 position:relative;border-radius:var(--radius-lg);overflow:hidden;
 border:1px solid rgba(255,255,255,.16);
 box-shadow:0 26px 60px rgba(8,11,30,.55);
 background:#111634;
}
.hero-figure img{width:100%;height:250px;object-fit:cover;opacity:.92}
.hero-figure figcaption{padding:16px 20px;background:rgba(11,15,40,.92)}
.hero-figure figcaption strong{display:block;color:#fff;font-size:.98rem;margin-bottom:4px}
.hero-figure figcaption span{color:rgba(255,255,255,.62);font-size:.82rem}
.hero-mini{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-top:12px}
.hero-mini div{
 background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.13);
 border-radius:var(--radius);padding:13px 15px;
}
.hero-mini b{display:block;color:var(--gold-soft);font-size:1.15rem;line-height:1.3}
.hero-mini small{color:rgba(255,255,255,.6);font-size:.76rem}
/* ---------- section base ---------- */
.section{padding:78px 0}
.section-alt{background:#fff;border-block:1px solid var(--line)}
.section-deep{
 background:
  radial-gradient(circle at 82% 12%, rgba(61,218,215,.13), transparent 46%),
  linear-gradient(160deg,#1a1f3d,#0f1330);
 color:rgba(255,255,255,.8);
}
.section-deep h2,.section-deep h3{color:#fff}
.section-head{max-width:760px;margin-bottom:38px}
.eyebrow{
 display:inline-flex;align-items:center;gap:8px;font-size:.78rem;letter-spacing:.14em;
 color:#a86900;text-transform:uppercase;font-weight:700;margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:linear-gradient(90deg,var(--gold),var(--gold-deep));border-radius:2px}
.section-deep .eyebrow{color:var(--gold-soft)}
.section-head h2{font-size:clamp(1.4rem,2.4vw,1.95rem)}
.section-head p{margin:14px 0 0;color:var(--muted);font-size:.97rem}
.section-deep .section-head p{color:rgba(255,255,255,.68)}
.section-head.center{margin-inline:auto;text-align:center}
.section-head.center .eyebrow{justify-content:center}
/* ---------- point cards ---------- */
.point-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.point-card{
 background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
 padding:26px 22px;box-shadow:var(--shadow-sm);
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
 position:relative;overflow:hidden;
}
.point-card::before{
 content:"";position:absolute;left:0;top:0;width:100%;height:3px;
 background:linear-gradient(90deg,var(--gold),var(--gold-deep));
 opacity:0;transition:opacity .25s ease;
}
.point-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:rgba(255,180,0,.4)}
.point-card:hover::before{opacity:1}
.point-num{
 display:inline-grid;place-items:center;width:38px;height:38px;border-radius:10px;
 background:rgba(26,31,61,.06);color:var(--ink);font-weight:800;font-size:.92rem;margin-bottom:16px;
}
.point-card h3{font-size:1.03rem;margin-bottom:9px}
.point-card p{margin:0;color:var(--muted);font-size:.89rem;line-height:1.78}
/* ---------- split ---------- */
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:52px;align-items:center}
.split-media{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg)}
.split-media img{width:100%;height:380px;object-fit:cover}
.split-media::after{content:"";position:absolute;inset:0;background:linear-gradient(200deg,rgba(26,31,61,0) 40%,rgba(15,19,48,.72))}
.split-media .media-tag{
 position:absolute;left:18px;bottom:18px;z-index:2;
 background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.34);
 -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
 color:#fff;font-size:.8rem;padding:6px 15px;border-radius:999px;
}
.phase-list{display:grid;gap:16px;margin-top:24px}
.phase-item{
 display:grid;grid-template-columns:auto 1fr;gap:16px;
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:18px 20px;box-shadow:var(--shadow-sm);transition:border-color .2s ease,transform .2s ease;
}
.phase-item:hover{border-color:rgba(255,180,0,.45);transform:translateX(4px)}
.phase-tag{
 align-self:start;font-size:.75rem;font-weight:800;letter-spacing:.04em;
 color:#7a4c00;background:linear-gradient(135deg,var(--gold-soft),var(--gold));
 border-radius:999px;padding:5px 13px;white-space:nowrap;
}
.phase-item h3{font-size:.98rem;margin-bottom:6px}
.phase-item p{margin:0;color:var(--muted);font-size:.88rem}
/* ---------- steps ---------- */
.step-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;counter-reset:step}
.step-card{
 position:relative;padding:28px 22px 24px;
 background:rgba(255,255,255,.055);
 border:1px solid rgba(255,255,255,.14);
 border-radius:var(--radius);
 transition:background .25s ease,transform .25s ease,border-color .25s ease;
}
.step-card:hover{background:rgba(255,255,255,.1);transform:translateY(-4px);border-color:rgba(255,180,0,.5)}
.step-card::before{
 counter-increment:step;content:"0" counter(step);
 display:block;font-size:1.6rem;font-weight:900;letter-spacing:.02em;
 background:linear-gradient(120deg,var(--gold-soft),var(--gold-deep));
 -webkit-background-clip:text;background-clip:text;color:transparent;line-height:1.1;margin-bottom:14px;
}
.step-card h3{font-size:1rem;margin-bottom:8px}
.step-card p{margin:0;font-size:.88rem;color:rgba(255,255,255,.68)}
.step-card span{
 display:inline-block;margin-top:14px;font-size:.75rem;letter-spacing:.06em;
 color:var(--aqua);border-top:1px solid rgba(255,255,255,.16);padding-top:10px;width:100%;
}
/* ---------- metrics ---------- */
.metric-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.metric{
 background:#fff;border:1px solid var(--line);border-left:4px solid var(--gold);
 border-radius:var(--radius);padding:24px 22px;box-shadow:var(--shadow-sm);
 transition:transform .25s ease,box-shadow .25s ease;
}
.metric:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.metric b{display:block;font-size:1.75rem;font-weight:900;color:var(--ink);line-height:1.2;letter-spacing:-.01em}
.metric b em{font-style:normal;font-size:.95rem;font-weight:700;color:var(--gold-deep);margin-left:3px}
.metric span{display:block;margin-top:8px;font-size:.86rem;color:var(--muted)}
/* ---------- compare ---------- */
.compare-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.compare-col{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:28px 26px;box-shadow:var(--shadow-sm)}
.compare-col h3{font-size:1.05rem;display:flex;align-items:center;gap:10px;margin-bottom:18px}
.compare-col.bad h3::before{content:"✕";display:grid;place-items:center;width:26px;height:26px;border-radius:8px;background:rgba(214,72,72,.12);color:#c24141;font-size:.82rem}
.compare-col.good h3::before{content:"✓";display:grid;place-items:center;width:26px;height:26px;border-radius:8px;background:rgba(38,166,120,.14);color:#1d8a63;font-size:.82rem}
.compare-col ul{display:grid;gap:13px}
.compare-col li{padding-left:20px;position:relative;font-size:.9rem;color:var(--muted);line-height:1.78}
.compare-col li::before{content:"";position:absolute;left:0;top:.72em;width:7px;height:7px;border-radius:50%;background:#c9cfe4}
.compare-col.good li::before{background:linear-gradient(135deg,var(--gold),var(--gold-deep))}
.compare-col li strong{color:var(--ink);font-weight:700}
/* ---------- voices ---------- */
.voice-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.voice-card{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:26px 24px;box-shadow:var(--shadow-sm);position:relative;
 transition:transform .25s ease,box-shadow .25s ease;
}
.voice-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.voice-card::before{content:"“";position:absolute;right:20px;top:6px;font-size:3.2rem;color:rgba(255,180,0,.22);line-height:1;font-family:Georgia,serif}
.voice-card p{position:relative;font-size:.92rem;color:var(--text);margin:0 0 18px;line-height:1.82}
.voice-meta{display:flex;align-items:center;gap:11px;padding-top:16px;border-top:1px dashed var(--line)}
.voice-avatar{
 width:36px;height:36px;border-radius:50%;display:grid;place-items:center;
 background:linear-gradient(135deg,var(--ink-soft),var(--ink));color:var(--gold-soft);font-weight:800;font-size:.84rem;
}
.voice-meta strong{display:block;font-size:.87rem;color:var(--ink)}
.voice-meta small{color:var(--muted);font-size:.78rem}
/* ---------- audience ---------- */
.audience-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.audience-card{
 border:1px solid var(--line);border-radius:var(--radius);background:#fff;
 padding:26px 24px;box-shadow:var(--shadow-sm);transition:border-color .2s ease,transform .2s ease;
}
.audience-card:hover{border-color:rgba(255,180,0,.45);transform:translateY(-4px)}
.audience-card .tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}
.tag{
 display:inline-block;font-size:.75rem;font-weight:700;letter-spacing:.03em;
 padding:5px 12px;border-radius:999px;background:rgba(26,31,61,.06);color:var(--ink-soft);
}
.tag.gold{background:linear-gradient(135deg,rgba(255,209,102,.5),rgba(255,180,0,.28));color:#7a4c00}
.audience-card h3{font-size:1rem;margin-bottom:8px}
.audience-card p{margin:0;font-size:.88rem;color:var(--muted)}
/* ---------- posts ---------- */
.post-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.post-card{
 display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);
 border-radius:var(--radius);padding:24px 22px;box-shadow:var(--shadow-sm);
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.post-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:rgba(255,180,0,.45)}
.post-card .post-tag{
 align-self:flex-start;font-size:.74rem;font-weight:700;color:#7a4c00;
 background:rgba(255,180,0,.16);border-radius:999px;padding:4px 12px;margin-bottom:14px;
}
.post-card h3{font-size:1rem;line-height:1.5;margin-bottom:10px}
.post-card p{margin:0 0 18px;font-size:.87rem;color:var(--muted)}
.post-card time{margin-top:auto;font-size:.78rem;color:#8d93ad;letter-spacing:.02em}
.empty-note{
 border:1px dashed var(--line);border-radius:var(--radius);background:#fff;
 padding:34px 24px;text-align:center;color:var(--muted);font-size:.92rem;
}
/* ---------- faq ---------- */
.faq-list{display:grid;gap:14px;max-width:900px}
.faq-item{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:var(--shadow-sm);overflow:hidden;transition:border-color .2s ease;
}
.faq-item[open]{border-color:rgba(255,180,0,.5)}
.faq-item summary{
 list-style:none;cursor:pointer;padding:19px 54px 19px 22px;position:relative;
 font-weight:700;font-size:.96rem;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
 content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);
 font-size:1.25rem;font-weight:400;color:var(--gold-deep);transition:transform .25s ease;
}
.faq-item[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq-item summary:hover{color:#a86900}
.faq-body{padding:0 22px 20px;color:var(--muted);font-size:.9rem;line-height:1.82}
/* ---------- cta ---------- */
.cta-band{
 position:relative;overflow:hidden;border-radius:var(--radius-lg);
 padding:46px 42px;color:#fff;
 background:
  radial-gradient(circle at 88% 12%, rgba(255,180,0,.28), transparent 46%),
  linear-gradient(140deg,#1a1f3d,#0f1330);
 box-shadow:var(--shadow-lg);
 display:grid;grid-template-columns:minmax(0,1fr) auto;gap:30px;align-items:center;
}
.cta-band::before{
 content:"";position:absolute;inset:0;background-size:cover;background-position:center;
 opacity:.12;mix-blend-mode:screen;pointer-events:none;
}
.cta-band h2{color:#fff;font-size:clamp(1.25rem,2.2vw,1.7rem);position:relative}
.cta-band p{margin:12px 0 0;color:rgba(255,255,255,.72);font-size:.93rem;max-width:640px;position:relative}
.cta-actions{position:relative;display:flex;flex-wrap:wrap;gap:12px}
/* ---------- footer ---------- */
.site-footer{background:var(--ink-deep);color:rgba(255,255,255,.66);padding:58px 0 0}
.footer-grid{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr) minmax(0,1fr);gap:44px;padding-bottom:42px}
.footer-brand .brand{margin-bottom:16px}
.footer-brand p{font-size:.88rem;line-height:1.85;color:rgba(255,255,255,.58);margin:0;max-width:420px}
.footer-col h4{color:#fff;font-size:.92rem;margin-bottom:16px;letter-spacing:.03em}
.footer-col ul{display:grid;gap:11px}
.footer-col a{font-size:.87rem;color:rgba(255,255,255,.6)}
.footer-col a:hover{color:var(--gold-soft)}
.footer-bottom{
 border-top:1px solid rgba(255,255,255,.1);padding:20px 0;
 display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
 font-size:.8rem;color:rgba(255,255,255,.45);
}
/* ---------- responsive ---------- */
@media (max-width:1024px){
 .container{width:calc(100% - 36px)}
 .nav-wrap{grid-template-columns:auto 1fr auto;row-gap:12px;gap:14px}
 .brand{grid-column:1;grid-row:1}
 .nav-toggle{display:inline-flex;grid-column:3;grid-row:1;justify-self:end}
 .nav-search{grid-column:1 / -1;grid-row:2}
 .main-nav{grid-column:1 / -1;grid-row:3;display:none;flex-direction:column;align-items:stretch;gap:6px;padding-top:4px}
 .main-nav.is-open{display:flex}
 .main-nav a{padding:11px 16px;border-radius:10px;text-align:center}
 .cat-hero-inner{grid-template-columns:1fr;gap:34px}
 .hero-figure img{height:220px}
 .split{grid-template-columns:1fr;gap:34px}
 .split-media img{height:300px}
 .point-grid,.step-grid,.metric-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
 .voice-grid,.audience-grid,.post-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
 .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
 .cta-band{grid-template-columns:1fr;padding:36px 28px}
}
@media (max-width:768px){
 .section{padding:56px 0}
 .cat-hero{padding:44px 0 58px}
 .compare-grid{grid-template-columns:1fr}
 .footer-grid{grid-template-columns:1fr;gap:28px}
 .section-head{margin-bottom:28px}
}
@media (max-width:520px){
 .container{width:calc(100% - 26px)}
 .brand-name{font-size:.96rem}
 .brand-mark{width:32px;height:32px;flex:0 0 32px;border-radius:9px;font-size:15px}
 .nav-search{padding-left:38px}
 .nav-search .search-icon{left:14px;width:15px;height:15px}
 .search-btn{padding:7px 15px;font-size:.8rem}
 .point-grid,.step-grid,.metric-grid,.voice-grid,.audience-grid,.post-grid{grid-template-columns:1fr}
 .hero-actions .btn{width:100%}
 .split-media img{height:230px}
 .hero-mini{grid-template-columns:1fr 1fr}
 .cta-band{padding:30px 20px}
 .cta-actions{width:100%}
 .cta-actions .btn{width:100%}
 .faq-item summary{padding:16px 46px 16px 18px;font-size:.92rem}
 .footer-bottom{justify-content:flex-start}
}