/* roulang page: index */
:root{
  --ink:#1a1f3d;
  --ink-2:#252c56;
  --ink-3:#0e1230;
  --ink-4:#333a6b;
  --gold:#ffb400;
  --gold-soft:#ffd166;
  --gold-deep:#e09a00;
  --bg:#f4f6fc;
  --bg-alt:#ffffff;
  --bg-dim:#eef1f9;
  --card:#ffffff;
  --text:#232a43;
  --muted:#6a7189;
  --muted-2:#8c93a9;
  --border:#e3e7f4;
  --border-2:#d3d9ec;
  --ok:#20b26c;
  --radius-xs:8px;
  --radius:12px;
  --radius-lg:20px;
  --radius-pill:999px;
  --shadow-xs:0 2px 8px rgba(26,31,61,.06);
  --shadow-sm:0 6px 18px rgba(26,31,61,.08);
  --shadow:0 14px 36px rgba(26,31,61,.12);
  --shadow-lg:0 28px 64px rgba(14,18,48,.22);
  --maxw:1180px;
  --gutter:24px;
  --mono:"SFMono-Regular",ui-monospace,"Menlo","Consolas","Liberation Mono",monospace;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;}
button,input,textarea,select{font:inherit;color:inherit;}
h1,h2,h3,h4,p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:3px solid rgba(255,180,0,.65);outline-offset:3px;border-radius:6px;}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 var(--gutter);}

/* ---------- header / capsule nav ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  padding:14px 0 0;
  background:linear-gradient(180deg,rgba(14,18,48,.96),rgba(14,18,48,.72) 62%,rgba(14,18,48,0));
  pointer-events:none;
}
.nav-shell{
  pointer-events:auto;
  width:100%;max-width:var(--maxw);margin:0 auto;
  padding:10px 12px 10px 18px;
  display:flex;align-items:center;gap:18px;
  background:rgba(26,31,61,.82);
  border:1px solid rgba(255,255,255,.12);
  border-radius:var(--radius-pill);
  box-shadow:0 16px 40px rgba(8,11,32,.35);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:34px;height:34px;flex:0 0 34px;
  display:grid;place-items:center;
  border-radius:11px;
  background:linear-gradient(140deg,var(--gold),var(--gold-deep));
  color:#2a1c00;font-weight:800;font-size:17px;
  box-shadow:0 6px 16px rgba(255,180,0,.35);
}
.brand-text{
  font-size:15px;font-weight:700;letter-spacing:.3px;
  color:#fff;white-space:nowrap;
}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;overflow:visible;}
.nav-links a{
  display:inline-block;
  padding:8px 14px;
  font-size:14px;font-weight:500;
  color:rgba(255,255,255,.72);
  border-radius:var(--radius-pill);
  transition:color .22s ease,background .22s ease,transform .22s ease;
  white-space:nowrap;
}
.nav-links a:hover{color:#fff;background:rgba(255,255,255,.1);}
.nav-links a.is-active{
  color:#231a00;
  background:linear-gradient(135deg,var(--gold),var(--gold-soft));
  font-weight:700;
  box-shadow:0 6px 16px rgba(255,180,0,.28);
}
.nav-cta{
  flex:0 0 auto;
  padding:9px 18px;
  font-size:14px;font-weight:700;
  color:#261c00;
  background:linear-gradient(135deg,var(--gold),var(--gold-soft));
  border-radius:var(--radius-pill);
  box-shadow:0 8px 20px rgba(255,180,0,.3);
  transition:transform .22s ease,box-shadow .22s ease,filter .22s ease;
}
.nav-cta:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(255,180,0,.42);filter:saturate(1.1);}

/* ---------- hero ---------- */
.hero{
  position:relative;
  margin-top:-62px;
  padding:150px 0 92px;
  background:
    radial-gradient(900px 460px at 82% 8%,rgba(255,180,0,.16),transparent 62%),
    linear-gradient(155deg,#0e1230 0%,#1a1f3d 46%,#252c56 100%);
  overflow:hidden;
  color:#fff;
}
.hero::before{
  content:"";
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
  opacity:.2;
  mix-blend-mode:luminosity;
}
.hero::after{
  content:"";
  position:absolute;inset:auto 0 0 0;height:120px;
  background:linear-gradient(180deg,rgba(244,246,252,0),var(--bg));
}
.hero .container{position:relative;z-index:2;}
.hero-grid{display:grid;grid-template-columns:1.06fr .94fr;gap:52px;align-items:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px 6px 8px;
  font-size:13px;font-weight:600;letter-spacing:.4px;
  color:#ffe6ac;
  background:rgba(255,180,0,.14);
  border:1px solid rgba(255,180,0,.36);
  border-radius:var(--radius-pill);
}
.eyebrow .dot{width:8px;height:8px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 4px rgba(255,180,0,.18);}
.hero h1{
  margin-top:22px;
  font-size:clamp(1.95rem,4.1vw,3.25rem);
  line-height:1.22;
  font-weight:800;
  letter-spacing:.5px;
}
.hero h1 em{
  font-style:normal;
  background:linear-gradient(120deg,var(--gold),var(--gold-soft));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{
  margin-top:20px;
  max-width:620px;
  font-size:15.5px;
  line-height:1.95;
  color:rgba(255,255,255,.76);
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;
  font-size:15px;font-weight:700;
  border-radius:var(--radius-pill);
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
}
.btn-gold{
  color:#261c00;
  background:linear-gradient(135deg,var(--gold),var(--gold-soft));
  box-shadow:0 14px 30px rgba(255,180,0,.32);
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 20px 38px rgba(255,180,0,.44);}
.btn-ghost{
  color:#fff;
  background:rgba(255,255,255,.06);
  border-color:rgba(255,255,255,.28);
}
.btn-ghost:hover{background:rgba(255,255,255,.14);transform:translateY(-2px);}
.btn-dark{
  color:#fff;
  background:linear-gradient(135deg,var(--ink-2),var(--ink-3));
  box-shadow:0 12px 26px rgba(26,31,61,.28);
}
.btn-dark:hover{transform:translateY(-2px);box-shadow:0 18px 34px rgba(26,31,61,.36);}
.hero-stats{display:flex;flex-wrap:wrap;gap:28px;margin-top:36px;}
.hero-stat strong{display:block;font-size:24px;font-weight:800;color:var(--gold);letter-spacing:.5px;}
.hero-stat span{font-size:13px;color:rgba(255,255,255,.6);}

/* console panel */
.console{
  border-radius:var(--radius-lg);
  background:rgba(9,12,32,.9);
  border:1px solid rgba(255,255,255,.14);
  box-shadow:var(--shadow-lg);
  overflow:hidden;
}
.console-bar{
  display:flex;align-items:center;gap:8px;
  padding:12px 16px;
  background:rgba(255,255,255,.05);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.console-bar i{width:10px;height:10px;border-radius:50%;background:rgba(255,255,255,.22);display:block;}
.console-bar i:nth-child(1){background:#ff6b6b;}
.console-bar i:nth-child(2){background:#ffd166;}
.console-bar i:nth-child(3){background:#3ddc97;}
.console-bar span{margin-left:8px;font-family:var(--mono);font-size:12px;color:rgba(255,255,255,.5);}
.console-body{padding:20px 18px 22px;font-family:var(--mono);font-size:12.8px;line-height:2;color:#c8d2f0;}
.console-body .cmd{color:#7ee0b8;}
.console-body .cmd::before{content:"$ ";color:rgba(255,255,255,.35);}
.console-body .ok{color:var(--gold-soft);}
.console-body .dim{color:rgba(200,210,240,.5);}
.console-body .row{display:flex;justify-content:space-between;gap:12px;border-bottom:1px dashed rgba(255,255,255,.08);padding:3px 0;}
.console-body .row b{color:#fff;font-weight:600;}
.console-body .bar{
  height:8px;border-radius:var(--radius-pill);
  background:rgba(255,255,255,.1);
  margin:14px 0 6px;overflow:hidden;
}
.console-body .bar i{display:block;height:100%;width:92%;border-radius:var(--radius-pill);background:linear-gradient(90deg,var(--gold-deep),var(--gold-soft));}

/* ---------- sections ---------- */
.section{padding:76px 0;background:var(--bg-alt);}
.section--dim{background:var(--bg);}
.section--dark{background:linear-gradient(160deg,var(--ink-3),var(--ink-2));color:#fff;}
.section-head{max-width:760px;margin-bottom:44px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.tag{
  display:inline-block;
  padding:5px 13px;
  font-size:12.5px;font-weight:700;letter-spacing:.6px;
  color:var(--gold-deep);
  background:rgba(255,180,0,.14);
  border:1px solid rgba(255,180,0,.34);
  border-radius:var(--radius-pill);
}
.section--dark .tag{color:#ffe6ac;background:rgba(255,180,0,.16);border-color:rgba(255,180,0,.4);}
.section-head h2{
  margin-top:16px;
  font-size:clamp(1.4rem,2.5vw,2rem);
  line-height:1.35;font-weight:800;letter-spacing:.4px;color:var(--ink);
}
.section--dark .section-head h2{color:#fff;}
.section-head p{margin-top:14px;font-size:15px;line-height:1.95;color:var(--muted);}
.section--dark .section-head p{color:rgba(255,255,255,.72);}

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

.card{
  padding:26px 24px;
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  box-shadow:var(--shadow-xs);
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--border-2);}
.card h3{margin-bottom:10px;font-size:17px;font-weight:700;color:var(--ink);}
.card p{font-size:14.5px;line-height:1.9;color:var(--muted);}
.card-icon{
  width:44px;height:44px;margin-bottom:16px;
  display:grid;place-items:center;
  border-radius:12px;font-size:20px;
  background:linear-gradient(140deg,rgba(255,180,0,.2),rgba(255,180,0,.06));
  color:var(--gold-deep);
  border:1px solid rgba(255,180,0,.3);
}
.card-dark{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.14);
  box-shadow:none;
}
.card-dark:hover{background:rgba(255,255,255,.1);border-color:rgba(255,180,0,.45);}
.card-dark h3{color:#fff;}
.card-dark p{color:rgba(255,255,255,.7);}
.card-dark .card-icon{background:rgba(255,180,0,.18);border-color:rgba(255,180,0,.42);color:var(--gold-soft);}

/* pain list */
.pain-item{display:flex;gap:16px;}
.pain-num{
  flex:0 0 38px;height:38px;
  display:grid;place-items:center;
  border-radius:11px;font-weight:800;font-size:15px;
  color:#b23a3a;background:rgba(214,64,64,.1);
  border:1px solid rgba(214,64,64,.22);
}
.pain-item h3{margin-bottom:6px;}

/* solution split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;}
.figure-card{
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:var(--shadow);
  border:1px solid var(--border);
  background:var(--card);
}
.figure-card img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/11;}
.figure-cap{padding:14px 18px;font-size:13px;color:var(--muted);background:var(--bg-dim);}
.steps-list{counter-reset:step;}
.steps-list li{
  position:relative;
  padding:0 0 24px 56px;
  counter-increment:step;
}
.steps-list li::before{
  content:counter(step,decimal-leading-zero);
  position:absolute;left:0;top:0;
  width:38px;height:38px;
  display:grid;place-items:center;
  border-radius:11px;
  font-size:13px;font-weight:800;
  color:#261c00;
  background:linear-gradient(135deg,var(--gold),var(--gold-soft));
  box-shadow:0 8px 18px rgba(255,180,0,.28);
}
.steps-list li::after{
  content:"";position:absolute;left:18px;top:44px;bottom:6px;width:2px;
  background:linear-gradient(180deg,rgba(255,180,0,.45),rgba(255,180,0,0));
}
.steps-list li:last-child{padding-bottom:0;}
.steps-list li:last-child::after{display:none;}
.steps-list h3{font-size:16px;font-weight:700;color:var(--ink);margin-bottom:6px;}
.steps-list p{font-size:14.5px;line-height:1.9;color:var(--muted);}

/* scene cards with images */
.scene{
  border-radius:var(--radius);
  overflow:hidden;
  background:var(--card);
  border:1px solid var(--border);
  box-shadow:var(--shadow-xs);
  transition:transform .24s ease,box-shadow .24s ease;
}
.scene:hover{transform:translateY(-4px);box-shadow:var(--shadow);}
.scene img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.scene-body{padding:20px 22px 24px;}
.scene-body h3{font-size:16.5px;font-weight:700;color:var(--ink);margin-bottom:8px;}
.scene-body p{font-size:14.5px;line-height:1.9;color:var(--muted);}

/* metrics */
.metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;}
.metric{
  padding:26px 22px;
  border-radius:var(--radius);
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.14);
  text-align:left;
}
.metric strong{display:block;font-size:30px;font-weight:800;color:var(--gold);letter-spacing:.5px;}
.metric span{display:block;margin-top:8px;font-size:13.5px;color:rgba(255,255,255,.66);line-height:1.7;}

/* testimonials */
.quote{
  padding:26px 24px;
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  box-shadow:var(--shadow-xs);
  display:flex;flex-direction:column;gap:16px;
  transition:transform .24s ease,box-shadow .24s ease;
}
.quote:hover{transform:translateY(-4px);box-shadow:var(--shadow);}
.quote p{font-size:14.5px;line-height:1.95;color:var(--text);}
.quote-foot{display:flex;align-items:center;gap:12px;margin-top:auto;}
.avatar{
  width:40px;height:40px;flex:0 0 40px;border-radius:50%;
  display:grid;place-items:center;
  font-size:14px;font-weight:800;color:#261c00;
  background:linear-gradient(140deg,var(--gold),var(--gold-soft));
}
.quote-foot b{display:block;font-size:14px;color:var(--ink);}
.quote-foot span{font-size:12.5px;color:var(--muted-2);}
.stars{color:var(--gold);font-size:13px;letter-spacing:2px;}

/* audience chips */
.chip-wall{display:flex;flex-wrap:wrap;gap:12px;}
.chip{
  padding:10px 18px;
  font-size:14px;font-weight:600;
  color:var(--ink-2);
  background:var(--bg-alt);
  border:1px solid var(--border-2);
  border-radius:var(--radius-pill);
  transition:background .22s ease,color .22s ease,border-color .22s ease,transform .22s ease;
}
.chip:hover{background:rgba(255,180,0,.14);border-color:rgba(255,180,0,.5);color:var(--gold-deep);transform:translateY(-2px);}

/* checklist */
.check-list li{
  display:flex;gap:14px;align-items:flex-start;
  padding:16px 0;
  border-bottom:1px dashed var(--border-2);
}
.check-list li:last-child{border-bottom:0;padding-bottom:0;}
.check-list .mark{
  flex:0 0 26px;height:26px;margin-top:2px;
  display:grid;place-items:center;border-radius:8px;
  font-size:13px;font-weight:800;color:#1a5c3a;
  background:rgba(32,178,108,.14);
  border:1px solid rgba(32,178,108,.3);
}
.check-list h3{font-size:15.5px;font-weight:700;color:var(--ink);margin-bottom:4px;}
.check-list p{font-size:14px;line-height:1.85;color:var(--muted);}

/* category entry */
.cat-card{
  display:block;position:relative;
  border-radius:var(--radius-lg);
  overflow:hidden;
  border:1px solid var(--border);
  box-shadow:var(--shadow-xs);
  background:var(--card);
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.cat-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:rgba(255,180,0,.5);}
.cat-card img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.cat-body{padding:22px 22px 26px;}
.cat-body h3{font-size:17px;font-weight:800;color:var(--ink);margin-bottom:10px;}
.cat-body p{font-size:14.5px;line-height:1.9;color:var(--muted);}
.cat-more{
  display:inline-flex;align-items:center;gap:6px;
  margin-top:16px;font-size:13.5px;font-weight:700;color:var(--gold-deep);
}
.cat-card:hover .cat-more{color:var(--ink);}

/* news */
.news-layout{display:grid;grid-template-columns:1.5fr .9fr;gap:28px;align-items:start;}
.news-list{display:grid;gap:14px;}
.news-item{
  display:block;
  padding:22px 24px;
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  box-shadow:var(--shadow-xs);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.news-item:hover{transform:translateX(4px);box-shadow:var(--shadow-sm);border-color:rgba(255,180,0,.5);}
.news-tag{
  display:inline-block;padding:3px 10px;margin-bottom:10px;
  font-size:12px;font-weight:700;color:var(--gold-deep);
  background:rgba(255,180,0,.13);border-radius:var(--radius-pill);
}
.news-item h3{font-size:16.5px;font-weight:700;color:var(--ink);line-height:1.6;margin-bottom:8px;}
.news-item p{font-size:14px;line-height:1.85;color:var(--muted);}
.news-date{display:block;margin-top:12px;font-size:12.5px;color:var(--muted-2);font-family:var(--mono);}
.side-panel{
  padding:24px 22px;
  background:linear-gradient(165deg,var(--ink-3),var(--ink-2));
  border-radius:var(--radius);
  color:#fff;
  box-shadow:var(--shadow);
}
.side-panel h3{font-size:16px;font-weight:800;margin-bottom:16px;color:#fff;}
.side-item{
  display:block;padding:12px 0;
  border-bottom:1px dashed rgba(255,255,255,.14);
  transition:opacity .2s ease;
}
.side-item:last-child{border-bottom:0;padding-bottom:0;}
.side-item:hover{opacity:.78;}
.side-item b{display:block;font-size:14px;font-weight:600;line-height:1.7;color:#fff;}
.side-item span{display:block;margin-top:6px;font-size:12px;color:rgba(255,255,255,.5);font-family:var(--mono);}
.empty-tip{
  padding:26px 24px;
  border:1px dashed var(--border-2);
  border-radius:var(--radius);
  color:var(--muted);
  font-size:14.5px;
  background:var(--bg-alt);
}

/* pricing */
.plan{
  position:relative;
  padding:30px 26px;
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  box-shadow:var(--shadow-xs);
  display:flex;flex-direction:column;
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.plan:hover{transform:translateY(-5px);box-shadow:var(--shadow);}
.plan.is-featured{
  border-color:rgba(255,180,0,.6);
  box-shadow:0 18px 44px rgba(255,180,0,.18);
}
.plan-badge{
  position:absolute;top:-13px;left:26px;
  padding:4px 13px;font-size:12px;font-weight:800;
  color:#261c00;background:linear-gradient(135deg,var(--gold),var(--gold-soft));
  border-radius:var(--radius-pill);
  box-shadow:0 8px 18px rgba(255,180,0,.32);
}
.plan h3{font-size:17px;font-weight:800;color:var(--ink);}
.plan .price{margin:14px 0 6px;font-size:28px;font-weight:800;color:var(--ink);}
.plan .price small{font-size:13px;font-weight:600;color:var(--muted);margin-left:4px;}
.plan .plan-desc{font-size:13.5px;color:var(--muted);line-height:1.8;}
.plan ul{margin:20px 0 26px;display:grid;gap:11px;}
.plan ul li{position:relative;padding-left:22px;font-size:14px;line-height:1.8;color:var(--text);}
.plan ul li::before{
  content:"✓";position:absolute;left:0;top:0;
  font-size:13px;font-weight:800;color:var(--ok);
}
.plan .btn{margin-top:auto;width:100%;}

/* guarantee bar */
.guarantee{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;
}
.g-item{
  display:flex;gap:14px;align-items:flex-start;
  padding:20px 20px;
  background:var(--bg-alt);
  border:1px solid var(--border);
  border-radius:var(--radius);
  box-shadow:var(--shadow-xs);
}
.g-item .card-icon{width:38px;height:38px;flex:0 0 38px;margin:0;font-size:16px;}
.g-item b{display:block;font-size:14.5px;color:var(--ink);margin-bottom:4px;}
.g-item span{font-size:13px;line-height:1.75;color:var(--muted);}

/* form */
.join-wrap{display:grid;grid-template-columns:.95fr 1.05fr;gap:48px;align-items:center;}
.join-panel{
  padding:32px 30px;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.16);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-lg);
}
.field{margin-bottom:16px;}
.field label{display:block;font-size:13.5px;font-weight:600;color:rgba(255,255,255,.78);margin-bottom:8px;}
.field input,.field select,.field textarea{
  width:100%;
  padding:12px 14px;
  font-size:14.5px;
  color:#fff;
  background:rgba(9,12,32,.6);
  border:1px solid rgba(255,255,255,.18);
  border-radius:var(--radius-xs);
  transition:border-color .22s ease,box-shadow .22s ease,background .22s ease;
}
.field input::placeholder,.field textarea::placeholder{color:rgba(255,255,255,.34);}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;
  border-color:rgba(255,180,0,.7);
  background:rgba(9,12,32,.85);
  box-shadow:0 0 0 3px rgba(255,180,0,.18);
}
.field select option{color:#232a43;background:#fff;}
.form-note{font-size:12.5px;color:rgba(255,255,255,.5);line-height:1.8;margin-top:12px;}
.form-msg{
  display:none;
  margin-top:14px;padding:11px 14px;
  font-size:13.5px;
  color:#9df0c4;
  background:rgba(32,178,108,.14);
  border:1px solid rgba(32,178,108,.36);
  border-radius:var(--radius-xs);
}
.form-msg.show{display:block;}

/* footer */
.site-footer{
  background:linear-gradient(170deg,var(--ink-3),#080b22);
  color:rgba(255,255,255,.68);
  padding:64px 0 0;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:40px;padding-bottom:44px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-mark{width:32px;height:32px;flex:0 0 32px;font-size:16px;}
.footer-brand b{font-size:15.5px;color:#fff;font-weight:700;}
.site-footer p{font-size:14px;line-height:1.95;color:rgba(255,255,255,.6);max-width:420px;}
.footer-col h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px;letter-spacing:.4px;}
.footer-col a{
  display:block;
  padding:6px 0;
  font-size:14px;
  color:rgba(255,255,255,.6);
  transition:color .2s ease,transform .2s ease;
}
.footer-col a:hover{color:var(--gold);transform:translateX(3px);}
.footer-bottom{
  padding:20px 0 26px;
  border-top:1px solid rgba(255,255,255,.1);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:12.8px;color:rgba(255,255,255,.42);
}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .hero{padding:132px 0 78px;}
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .console{max-width:640px;}
  .split{grid-template-columns:1fr;gap:34px;}
  .news-layout{grid-template-columns:1fr;}
  .join-wrap{grid-template-columns:1fr;gap:32px;}
  .grid-4,.metrics,.guarantee{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .nav-links a{padding:8px 11px;font-size:13.5px;}
}
@media (max-width:820px){
  .nav-shell{flex-wrap:wrap;border-radius:22px;padding:12px 14px;gap:12px;}
  .nav-links{
    order:3;width:100%;margin-left:0;
    overflow-x:auto;padding-bottom:2px;
    -webkit-overflow-scrolling:touch;
    scrollbar-width:none;
  }
  .nav-links::-webkit-scrollbar{display:none;}
  .nav-cta{margin-left:auto;}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:768px){
  :root{--gutter:18px;}
  .section{padding:56px 0;}
  .hero{padding:118px 0 64px;margin-top:-58px;}
  .hero-stats{gap:20px;}
  .hero-stat strong{font-size:20px;}
  .section-head{margin-bottom:32px;}
  .grid-2,.grid-3,.grid-4,.metrics,.guarantee{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .brand-text{font-size:13.5px;}
  .site-footer{padding-top:48px;}
}
@media (max-width:520px){
  .hero h1{font-size:1.62rem;}
  .hero-lead{font-size:14.5px;}
  .btn{padding:12px 20px;font-size:14px;width:100%;}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .nav-cta{display:none;}
  .console-body{font-size:11.6px;}
  .plan,.card{padding:22px 18px;}
  .news-item{padding:18px 16px;}
  .footer-bottom{font-size:12px;}
}

/* roulang page: article */
:root{
  --ink:#1a1f3d;
  --ink-2:#252c56;
  --ink-3:#0e1230;
  --ink-4:#333a6b;
  --gold:#ffb400;
  --gold-soft:#ffd166;
  --gold-deep:#e09a00;
  --bg:#f4f6fc;
  --bg-alt:#ffffff;
  --bg-dim:#eef1f9;
  --card:#ffffff;
  --text:#232a43;
  --muted:#6a7189;
  --muted-2:#8c93a9;
  --border:#e3e7f4;
  --border-2:#d3d9ec;
  --ok:#20b26c;
  --radius-xs:8px;
  --radius:12px;
  --radius-lg:20px;
  --radius-pill:999px;
  --shadow-xs:0 2px 8px rgba(26,31,61,.06);
  --shadow-sm:0 6px 18px rgba(26,31,61,.08);
  --shadow:0 14px 36px rgba(26,31,61,.12);
  --shadow-lg:0 28px 64px rgba(14,18,48,.22);
  --maxw:1180px;
  --gutter:24px;
  --mono:"SFMono-Regular",ui-monospace,"Menlo","Consolas","Liberation Mono",monospace;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;}
button,input,textarea,select{font:inherit;color:inherit;}
h1,h2,h3,h4,h5,p,ul,ol,figure,blockquote{margin:0;}
ul,ol{padding:0;list-style:none;}
:focus-visible{outline:3px solid rgba(255,180,0,.75);outline-offset:3px;border-radius:8px;}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 var(--gutter);}

/* ---------- 悬浮胶囊导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  padding:14px 0 0;
  background:linear-gradient(180deg,rgba(14,18,48,.96),rgba(14,18,48,.72) 62%,rgba(14,18,48,0));
  pointer-events:none;
}
.nav-shell{
  pointer-events:auto;
  width:100%;max-width:var(--maxw);margin:0 auto;
  padding:10px 12px 10px 18px;
  display:flex;align-items:center;gap:18px;
  background:rgba(26,31,61,.82);
  border:1px solid rgba(255,255,255,.12);
  border-radius:var(--radius-pill);
  box-shadow:0 16px 40px rgba(8,11,32,.35);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:34px;height:34px;flex:0 0 34px;
  display:grid;place-items:center;
  border-radius:11px;
  background:linear-gradient(140deg,var(--gold),var(--gold-deep));
  color:#2a1c00;font-weight:800;font-size:17px;
  box-shadow:0 6px 16px rgba(255,180,0,.35);
}
.brand-text{font-size:15px;font-weight:700;letter-spacing:.3px;color:#fff;white-space:nowrap;}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-links a{
  display:inline-block;padding:8px 14px;
  font-size:14px;font-weight:500;
  color:rgba(255,255,255,.72);
  border-radius:var(--radius-pill);
  transition:color .22s ease,background .22s ease,transform .22s ease;
  white-space:nowrap;
}
.nav-links a:hover{color:#fff;background:rgba(255,255,255,.1);}
.nav-links a.is-active{
  color:#231a00;
  background:linear-gradient(135deg,var(--gold),var(--gold-soft));
  font-weight:700;
  box-shadow:0 6px 16px rgba(255,180,0,.28);
}
.nav-cta{
  flex:0 0 auto;padding:9px 18px;
  font-size:14px;font-weight:700;color:#261c00;
  background:linear-gradient(135deg,var(--gold),var(--gold-soft));
  border-radius:var(--radius-pill);
  box-shadow:0 8px 20px rgba(255,180,0,.3);
  transition:transform .22s ease,box-shadow .22s ease,filter .22s ease;
}
.nav-cta:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(255,180,0,.42);filter:saturate(1.1);}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;font-size:15px;font-weight:700;
  border-radius:var(--radius-pill);
  border:1px solid transparent;cursor:pointer;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
}
.btn-gold{
  color:#261c00;
  background:linear-gradient(135deg,var(--gold),var(--gold-soft));
  box-shadow:0 14px 30px rgba(255,180,0,.32);
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 20px 38px rgba(255,180,0,.44);}
.btn-ghost{
  color:#fff;background:rgba(255,255,255,.06);
  border-color:rgba(255,255,255,.28);
}
.btn-ghost:hover{background:rgba(255,255,255,.14);transform:translateY(-2px);}
.btn-dark{
  color:#fff;background:linear-gradient(135deg,var(--ink-2),var(--ink-3));
  box-shadow:0 12px 26px rgba(26,31,61,.28);
}
.btn-dark:hover{transform:translateY(-2px);box-shadow:0 18px 34px rgba(26,31,61,.36);}

/* ---------- 文章头 ---------- */
.article-hero{
  position:relative;margin-top:-62px;
  padding:148px 0 76px;
  background:
    radial-gradient(900px 460px at 84% 0%,rgba(255,180,0,.18),transparent 62%),
    linear-gradient(155deg,#0e1230 0%,#1a1f3d 48%,#252c56 100%);
  color:#fff;overflow:hidden;
}
.article-hero::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
  opacity:.18;mix-blend-mode:luminosity;
}
.article-hero::after{
  content:"";position:absolute;inset:auto 0 0 0;height:110px;
  background:linear-gradient(180deg,rgba(244,246,252,0),var(--bg));
}
.article-hero .container{position:relative;z-index:2;}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.6);}
.crumb a{color:rgba(255,255,255,.82);transition:color .2s ease;}
.crumb a:hover{color:var(--gold-soft);}
.crumb .sep{opacity:.45;}
.article-hero h1{
  margin-top:18px;max-width:920px;
  font-size:clamp(1.6rem,3.4vw,2.65rem);
  line-height:1.3;font-weight:800;letter-spacing:.4px;
}
.hero-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:20px;}
.tag{
  display:inline-flex;align-items:center;
  padding:5px 13px;font-size:12.5px;font-weight:600;
  border-radius:var(--radius-pill);
}
.tag-gold{color:#2a1c00;background:linear-gradient(135deg,var(--gold),var(--gold-soft));}
.tag-ghost{color:#ffe6ac;background:rgba(255,180,0,.12);border:1px solid rgba(255,180,0,.32);}
.meta-dot{width:5px;height:5px;border-radius:50%;background:rgba(255,255,255,.35);}
.meta-text{font-size:13px;color:rgba(255,255,255,.66);}
.article-lead{
  margin-top:22px;max-width:780px;
  font-size:15.5px;line-height:1.95;color:rgba(255,255,255,.76);
}
.quick-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:38px;}
.quick-card{
  background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.14);
  border-radius:var(--radius);
  padding:18px 20px;
  backdrop-filter:blur(6px);
  transition:transform .22s ease,background .22s ease,border-color .22s ease;
}
.quick-card:hover{transform:translateY(-3px);background:rgba(255,255,255,.11);border-color:rgba(255,180,0,.45);}
.quick-card strong{display:block;font-size:14px;color:var(--gold-soft);letter-spacing:.4px;}
.quick-card span{display:block;margin-top:6px;font-size:13.5px;line-height:1.8;color:rgba(255,255,255,.72);}

/* ---------- 正文 ---------- */
.article-main{position:relative;z-index:3;margin-top:-46px;padding-bottom:8px;}
.panel{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-sm);
  padding:38px;
}
.prose{font-size:16px;line-height:1.95;color:#39415e;}
.prose > * + *{margin-top:18px;}
.prose h2{
  font-size:1.42rem;line-height:1.5;font-weight:800;color:var(--ink);
  margin-top:36px;padding-left:14px;border-left:4px solid var(--gold);
}
.prose h3{font-size:1.15rem;font-weight:700;color:var(--ink-2);margin-top:26px;}
.prose p{color:#39415e;}
.prose ul li,.prose ol li{position:relative;padding-left:22px;margin-top:10px;color:#39415e;}
.prose ul li::before{
  content:"";position:absolute;left:4px;top:.72em;
  width:7px;height:7px;border-radius:2px;background:var(--gold);
}
.prose ol{counter-reset:pl;}
.prose ol li{counter-increment:pl;}
.prose ol li::before{
  content:counter(pl);position:absolute;left:0;top:.18em;
  width:18px;height:18px;display:grid;place-items:center;
  font-family:var(--mono);font-size:11px;font-weight:700;
  color:#2a1c00;background:linear-gradient(135deg,var(--gold),var(--gold-soft));
  border-radius:6px;
}
.prose blockquote{
  padding:16px 20px;margin:24px 0;
  background:var(--bg-dim);
  border-left:4px solid var(--gold-deep);
  border-radius:0 var(--radius) var(--radius) 0;
  color:var(--ink-2);font-size:15px;
}
.prose img{border-radius:var(--radius);margin:24px auto;box-shadow:var(--shadow-xs);}
.prose a{color:var(--gold-deep);text-decoration:underline;text-underline-offset:3px;}
.prose a:hover{color:var(--gold);}
.prose strong{color:var(--ink);}
.prose table{width:100%;border-collapse:collapse;font-size:14.5px;margin:22px 0;}
.prose table th,.prose table td{padding:11px 14px;border:1px solid var(--border);text-align:left;}
.prose table th{background:var(--bg-dim);color:var(--ink-2);font-weight:700;}
.empty-state{text-align:center;padding:40px 12px;}
.empty-state h2{
  border-left:0;padding-left:0;margin-top:0;font-size:1.4rem;color:var(--ink);
}
.empty-state p{margin-top:12px;color:var(--muted);font-size:15px;}
.empty-state .btn{margin-top:24px;}

/* ---------- 通用板块 ---------- */
.section{padding:66px 0;}
.section-alt{background:var(--bg-alt);}
.section-dim{background:var(--bg-dim);}
.section-head{max-width:740px;margin-bottom:36px;}
.section-head h2{
  font-size:clamp(1.35rem,2.4vw,1.85rem);
  line-height:1.42;font-weight:800;color:var(--ink);
}
.section-head p{margin-top:12px;font-size:15px;line-height:1.9;color:var(--muted);}

/* ---------- 三段节奏 ---------- */
.split{display:grid;grid-template-columns:1.02fr .98fr;gap:46px;align-items:center;}
.split-media{position:relative;}
.split-media img{
  width:100%;border-radius:var(--radius-lg);
  box-shadow:var(--shadow);object-fit:cover;
}
.split-media::after{
  content:"";position:absolute;inset:auto -14px -14px auto;
  width:120px;height:120px;border-radius:var(--radius-lg);
  background:linear-gradient(135deg,rgba(255,180,0,.35),rgba(255,180,0,0));
  z-index:-1;
}
.steps{margin-top:6px;}
.step{
  display:flex;gap:16px;padding:18px 0;
  border-bottom:1px dashed var(--border-2);
}
.step:last-child{border-bottom:0;padding-bottom:0;}
.step-no{
  flex:0 0 42px;width:42px;height:42px;
  display:grid;place-items:center;
  border-radius:13px;
  background:linear-gradient(140deg,var(--ink-2),var(--ink-3));
  color:var(--gold);font-family:var(--mono);font-size:14px;font-weight:800;
  box-shadow:0 8px 18px rgba(26,31,61,.22);
}
.step h3{font-size:1.02rem;font-weight:800;color:var(--ink);}
.step p{margin-top:6px;font-size:14.5px;line-height:1.85;color:var(--muted);}

/* ---------- 要点清单 ---------- */
.check-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;}
.check-item{
  display:flex;gap:14px;padding:20px 22px;
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  box-shadow:var(--shadow-xs);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.check-item:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:rgba(255,180,0,.5);}
.check-item .ico{
  flex:0 0 34px;width:34px;height:34px;
  display:grid;place-items:center;border-radius:10px;
  background:rgba(255,180,0,.14);color:var(--gold-deep);
  font-weight:800;font-size:14px;font-family:var(--mono);
}
.check-item h3{font-size:.98rem;font-weight:800;color:var(--ink);}
.check-item p{margin-top:6px;font-size:14px;line-height:1.85;color:var(--muted);}

/* ---------- 数据指标 ---------- */
.metrics{
  display:grid;grid-template-columns:repeat(4,1fr);
  background:linear-gradient(140deg,var(--ink-2),var(--ink-3));
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow);
  overflow:hidden;
}
.metric{padding:30px 22px;text-align:center;border-right:1px solid rgba(255,255,255,.1);}
.metric:last-child{border-right:0;}
.metric strong{display:block;font-size:1.85rem;font-weight:800;color:var(--gold);letter-spacing:.5px;}
.metric span{display:block;margin-top:8px;font-size:13px;color:rgba(255,255,255,.66);line-height:1.7;}

/* ---------- FAQ ---------- */
.faq{display:grid;gap:12px;max-width:900px;}
.faq details{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  box-shadow:var(--shadow-xs);
  transition:border-color .22s ease,box-shadow .22s ease;
}
.faq details[open]{border-color:rgba(255,180,0,.55);box-shadow:var(--shadow-sm);}
.faq summary{
  position:relative;cursor:pointer;list-style:none;
  padding:18px 56px 18px 22px;
  font-size:15.5px;font-weight:700;color:var(--ink);
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{
  content:"+";position:absolute;right:22px;top:50%;
  transform:translateY(-50%);
  font-size:20px;font-weight:700;color:var(--gold-deep);
  transition:transform .22s ease,color .22s ease;
}
.faq details[open] summary::after{content:"−";color:var(--gold);}
.faq .faq-body{
  padding:0 22px 20px;
  font-size:14.5px;line-height:1.9;color:var(--muted);
  border-top:1px solid var(--border);
  padding-top:14px;margin:0 22px 20px;padding-left:0;padding-right:0;
}

/* ---------- 频道矩阵 ---------- */
.channels{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.channel-card{
  display:block;padding:26px 24px;
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  box-shadow:var(--shadow-xs);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.channel-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(255,180,0,.55);}
.ch-dot{
  width:38px;height:38px;border-radius:12px;
  display:grid;place-items:center;
  background:linear-gradient(140deg,var(--gold),var(--gold-deep));
  color:#2a1c00;font-weight:800;font-size:15px;
  box-shadow:0 8px 18px rgba(255,180,0,.28);
}
.channel-card h3{margin-top:16px;font-size:1.05rem;font-weight:800;color:var(--ink);}
.channel-card p{margin-top:10px;font-size:14px;line-height:1.85;color:var(--muted);}
.ch-go{
  display:inline-flex;align-items:center;gap:6px;margin-top:16px;
  font-size:13.5px;font-weight:700;color:var(--gold-deep);
}
.channel-card:hover .ch-go{color:var(--gold);}

/* ---------- 收口 CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;
  border-radius:var(--radius-lg);
  padding:52px 44px;
  background:linear-gradient(135deg,#0e1230,#1a1f3d 55%,#252c56);
  color:#fff;box-shadow:var(--shadow-lg);
}
.cta-band::after{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-4.webp');
  background-size:cover;background-position:center;
  opacity:.16;mix-blend-mode:luminosity;
}
.cta-inner{
  position:relative;z-index:2;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:26px;
}
.cta-inner h2{font-size:clamp(1.28rem,2.4vw,1.7rem);font-weight:800;line-height:1.45;}
.cta-inner p{margin-top:10px;max-width:580px;font-size:14.5px;line-height:1.9;color:rgba(255,255,255,.72);}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:70px;
  padding:56px 0 26px;
  background:linear-gradient(180deg,#131839,#0e1230);
  color:rgba(255,255,255,.72);
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:40px;}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:16px;}
.footer-brand b{font-weight:800;letter-spacing:.3px;}
.site-footer p{margin-top:16px;font-size:14px;line-height:1.9;color:rgba(255,255,255,.6);max-width:460px;}
.footer-col h4{margin:0 0 16px;font-size:14px;font-weight:700;color:#fff;letter-spacing:.4px;}
.footer-col a{
  display:block;padding:6px 0;font-size:14px;
  color:rgba(255,255,255,.62);
  transition:color .2s ease,transform .2s ease;
}
.footer-col a:hover{color:var(--gold-soft);transform:translateX(3px);}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  margin-top:40px;padding-top:20px;
  border-top:1px solid rgba(255,255,255,.1);
  font-size:13px;color:rgba(255,255,255,.45);
}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .nav-links a{padding:8px 11px;font-size:13.5px;}
  .brand-text{font-size:14px;}
  .split{grid-template-columns:1fr;gap:32px;}
  .split-media::after{display:none;}
  .metrics{grid-template-columns:repeat(2,1fr);}
  .metric:nth-child(2){border-right:0;}
  .metric:nth-child(1),.metric:nth-child(2){border-bottom:1px solid rgba(255,255,255,.1);}
  .channels{grid-template-columns:1fr;gap:16px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:768px){
  :root{--gutter:18px;}
  .nav-shell{flex-wrap:wrap;border-radius:20px;padding:10px 12px;gap:12px;}
  .nav-links{
    order:3;width:100%;margin-left:0;
    overflow-x:auto;padding-bottom:2px;
    scrollbar-width:none;-ms-overflow-style:none;
  }
  .nav-links::-webkit-scrollbar{display:none;}
  .nav-cta{margin-left:auto;}
  .article-hero{padding:124px 0 66px;}
  .quick-grid{grid-template-columns:1fr;}
  .panel{padding:24px 20px;}
  .section{padding:52px 0;}
  .check-grid{grid-template-columns:1fr;}
  .cta-band{padding:38px 24px;}
  .site-footer{margin-top:52px;}
}
@media (max-width:520px){
  .brand-text{max-width:150px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
  .nav-cta{display:none;}
  .hero-meta{gap:8px;}
  .article-hero h1{font-size:1.5rem;}
  .prose{font-size:15.5px;}
  .panel{padding:20px 16px;border-radius:var(--radius);}
  .metrics{grid-template-columns:1fr;}
  .metric{border-right:0;border-bottom:1px solid rgba(255,255,255,.1);}
  .metric:last-child{border-bottom:0;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;}
  .cta-actions .btn{width:100%;}
}

/* roulang page: category1 */
:root{
 --ink:#1a1f3d;
 --ink-2:#252c56;
 --ink-3:#0e1230;
 --ink-4:#333a6b;
 --gold:#ffb400;
 --gold-soft:#ffd166;
 --gold-deep:#e09a00;
 --bg:#f4f6fc;
 --bg-alt:#ffffff;
 --bg-dim:#eef1f9;
 --card:#ffffff;
 --text:#232a43;
 --muted:#6a7189;
 --muted-2:#8c93a9;
 --border:#e3e7f4;
 --border-2:#d3d9ec;
 --ok:#20b26c;
 --radius-xs:8px;
 --radius:12px;
 --radius-lg:20px;
 --radius-pill:999px;
 --shadow-xs:0 2px 8px rgba(26,31,61,.06);
 --shadow-sm:0 6px 18px rgba(26,31,61,.08);
 --shadow:0 14px 36px rgba(26,31,61,.12);
 --shadow-lg:0 28px 64px rgba(14,18,48,.22);
 --maxw:1180px;
 --gutter:24px;
 --mono:"SFMono-Regular",ui-monospace,"Menlo","Consolas","Liberation Mono",monospace;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
 margin:0;
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
 font-size:16px;
 line-height:1.75;
 color:var(--text);
 background:var(--bg);
 -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;}
button,input,textarea,select{font:inherit;color:inherit;}
a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(255,180,0,.65);outline-offset:3px;border-radius:6px;}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 var(--gutter);}
/* ---------- header / capsule nav ---------- */
.site-header{
 position:sticky;top:0;z-index:80;
 padding:14px 0 0;
 background:linear-gradient(180deg,rgba(14,18,48,.96),rgba(14,18,48,.72) 62%,rgba(14,18,48,0));
 pointer-events:none;
}
.nav-shell{
 pointer-events:auto;
 width:100%;max-width:var(--maxw);margin:0 auto;
 padding:10px 12px 10px 18px;
 display:flex;align-items:center;gap:18px;
 background:rgba(26,31,61,.82);
 border:1px solid rgba(255,255,255,.12);
 border-radius:var(--radius-pill);
 box-shadow:0 16px 40px rgba(8,11,32,.35);
 backdrop-filter:blur(14px);
 -webkit-backdrop-filter:blur(14px);
}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
 width:34px;height:34px;flex:0 0 34px;
 display:grid;place-items:center;
 border-radius:11px;
 background:linear-gradient(140deg,var(--gold),var(--gold-deep));
 color:#2a1c00;font-weight:800;font-size:17px;
 box-shadow:0 6px 16px rgba(255,180,0,.35);
}
.brand-text{
 font-size:15px;font-weight:700;letter-spacing:.3px;
 color:#fff;white-space:nowrap;
}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;overflow:visible;}
.nav-links a{
 display:inline-block;
 padding:8px 14px;
 font-size:14px;font-weight:500;
 color:rgba(255,255,255,.72);
 border-radius:var(--radius-pill);
 transition:color .22s ease,background .22s ease,transform .22s ease;
 white-space:nowrap;
}
.nav-links a:hover{color:#fff;background:rgba(255,255,255,.1);}
.nav-links a.is-active{
 color:#231a00;
 background:linear-gradient(135deg,var(--gold),var(--gold-soft));
 font-weight:700;
 box-shadow:0 6px 16px rgba(255,180,0,.28);
}
.nav-cta{
 flex:0 0 auto;
 padding:9px 18px;
 font-size:14px;font-weight:700;
 color:#261c00;
 background:linear-gradient(135deg,var(--gold),var(--gold-soft));
 border-radius:var(--radius-pill);
 box-shadow:0 8px 20px rgba(255,180,0,.3);
 transition:transform .22s ease,box-shadow .22s ease,filter .22s ease;
}
.nav-cta:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(255,180,0,.42);filter:saturate(1.1);}
/* ---------- buttons ---------- */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:13px 26px;
 font-size:15px;font-weight:700;
 border-radius:var(--radius-pill);
 border:1px solid transparent;
 cursor:pointer;
 transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
}
.btn-gold{color:#261c00;background:linear-gradient(135deg,var(--gold),var(--gold-soft));box-shadow:0 14px 30px rgba(255,180,0,.32);}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 20px 38px rgba(255,180,0,.44);}
.btn-ghost{color:#fff;background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.28);}
.btn-ghost:hover{background:rgba(255,255,255,.14);transform:translateY(-2px);}
.btn-dark{color:#fff;background:linear-gradient(135deg,var(--ink-2),var(--ink-3));box-shadow:0 12px 26px rgba(26,31,61,.28);}
.btn-dark:hover{transform:translateY(-2px);box-shadow:0 18px 34px rgba(26,31,61,.36);}
/* ---------- page hero ---------- */
.page-hero{
 position:relative;margin-top:-62px;padding:134px 0 82px;overflow:hidden;color:#fff;
 background:
 radial-gradient(820px 420px at 86% 10%,rgba(255,180,0,.18),transparent 62%),
 linear-gradient(158deg,#0e1230 0%,#1a1f3d 48%,#252c56 100%);
}
.page-hero::before{
 content:"";position:absolute;inset:0;
 background-image:url('/assets/images/backpic/back-2.webp');
 background-size:cover;background-position:center;
 opacity:.18;mix-blend-mode:luminosity;
}
.page-hero::after{
 content:"";position:absolute;left:0;right:0;bottom:0;height:110px;
 background:linear-gradient(180deg,rgba(244,246,252,0),var(--bg));
}
.page-hero .container{position:relative;z-index:2;}
.ph-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:48px;align-items:center;}
.eyebrow{
 display:inline-flex;align-items:center;gap:8px;
 padding:6px 14px 6px 8px;
 font-size:13px;font-weight:600;letter-spacing:.4px;
 color:#ffe6ac;
 background:rgba(255,180,0,.14);
 border:1px solid rgba(255,180,0,.36);
 border-radius:var(--radius-pill);
}
.eyebrow .dot{width:8px;height:8px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 4px rgba(255,180,0,.18);}
.ph-main h1{
 margin-top:22px;
 font-size:clamp(1.85rem,3.8vw,2.9rem);
 line-height:1.26;font-weight:800;letter-spacing:.4px;
}
.ph-main h1 em{
 font-style:normal;display:inline-block;
 background:linear-gradient(120deg,var(--gold),var(--gold-soft));
 -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{margin-top:20px;max-width:620px;font-size:15.5px;line-height:1.95;color:rgba(255,255,255,.78);}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.ph-stats{display:flex;flex-wrap:wrap;gap:34px;margin-top:36px;}
.hero-stat strong{display:block;font-size:23px;font-weight:800;color:var(--gold);letter-spacing:.5px;font-family:var(--mono);}
.hero-stat span{font-size:13px;color:rgba(255,255,255,.62);}
.ph-panel{
 background:rgba(255,255,255,.07);
 border:1px solid rgba(255,255,255,.16);
 border-radius:var(--radius-lg);
 padding:24px 22px;
 box-shadow:var(--shadow-lg);
 backdrop-filter:blur(10px);
 -webkit-backdrop-filter:blur(10px);
}
.panel-head{
 display:flex;align-items:center;justify-content:space-between;
 font-size:14px;font-weight:700;color:#fff;
 padding-bottom:14px;border-bottom:1px solid rgba(255,255,255,.14);
}
.panel-head span{font-family:var(--mono);font-size:12px;font-weight:600;color:var(--gold-soft);}
.stage-row{display:grid;grid-template-columns:auto 1fr auto;gap:12px;align-items:center;padding:14px 0;border-bottom:1px dashed rgba(255,255,255,.14);}
.stage-row:last-of-type{border-bottom:0;}
.stage-dot{width:9px;height:9px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 4px rgba(255,180,0,.18);}
.stage-name{font-size:14px;font-weight:600;color:rgba(255,255,255,.9);}
.stage-track{height:6px;border-radius:99px;background:rgba(255,255,255,.14);overflow:hidden;margin-top:8px;}
.stage-bar{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,var(--gold),var(--gold-soft));}
.stage-val{font-family:var(--mono);font-size:12.5px;font-weight:700;color:var(--gold-soft);white-space:nowrap;}
.panel-note{margin-top:14px;padding-top:14px;border-top:1px solid rgba(255,255,255,.14);font-size:12.5px;line-height:1.8;color:rgba(255,255,255,.6);}
/* ---------- sections ---------- */
.section{padding:76px 0;}
.section--alt{background:var(--bg-alt);}
.section--dim{background:var(--bg-dim);}
.section-head{max-width:780px;margin-bottom:38px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.kicker{display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:1.4px;color:var(--gold-deep);margin-bottom:10px;}
.section-title{font-size:clamp(1.4rem,2.5vw,1.95rem);line-height:1.36;font-weight:800;color:var(--ink);letter-spacing:.2px;}
.section-desc{margin-top:14px;font-size:15px;line-height:1.92;color:var(--muted);}
/* ---------- zone cards ---------- */
.zone-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-xs);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm);border-color:var(--border-2);}
.zone-card{padding:28px 24px 24px;position:relative;overflow:hidden;}
.zone-card::before{content:"";position:absolute;left:0;right:0;top:0;height:4px;background:linear-gradient(90deg,var(--gold),var(--gold-soft));opacity:0;transition:opacity .22s ease;}
.zone-card:hover::before{opacity:1;}
.zone-no{font-family:var(--mono);font-size:12.5px;font-weight:800;color:var(--gold-deep);letter-spacing:1.2px;}
.zone-title{margin-top:12px;font-size:18px;font-weight:800;color:var(--ink);}
.zone-text{margin-top:10px;font-size:14.5px;line-height:1.86;color:var(--muted);}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;}
.tag{padding:4px 11px;font-size:12.5px;font-weight:600;color:var(--ink-2);background:var(--bg-dim);border-radius:var(--radius-pill);border:1px solid var(--border);}
/* ---------- timeline ---------- */
.timeline{display:grid;gap:18px;}
.tl-item{display:grid;grid-template-columns:132px 1fr;gap:22px;align-items:start;background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:24px 26px;box-shadow:var(--shadow-xs);transition:transform .22s ease,box-shadow .22s ease;}
.tl-item:hover{transform:translateX(4px);box-shadow:var(--shadow-sm);}
.tl-time{font-family:var(--mono);font-size:13.5px;font-weight:800;color:var(--gold-deep);padding-top:2px;}
.tl-title{font-size:17px;font-weight:800;color:var(--ink);margin-bottom:8px;}
.tl-text{font-size:14.5px;line-height:1.88;color:var(--muted);}
/* ---------- split ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;}
.split-media{border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--border);box-shadow:var(--shadow);}
.split-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;}
.split-list{display:grid;gap:14px;margin-top:24px;}
.split-item{display:grid;grid-template-columns:auto 1fr;gap:14px;padding:16px 18px;background:var(--card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-xs);}
.split-item b{display:block;font-size:15px;font-weight:800;color:var(--ink);margin-bottom:4px;}
.split-item p{font-size:14px;line-height:1.82;color:var(--muted);}
.bullet{width:28px;height:28px;border-radius:9px;display:grid;place-items:center;font-size:12.5px;font-weight:800;color:#2a1c00;background:linear-gradient(140deg,var(--gold),var(--gold-soft));box-shadow:0 6px 14px rgba(255,180,0,.26);}
/* ---------- flow ---------- */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.flow-step{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:26px 22px;box-shadow:var(--shadow-xs);transition:transform .22s ease,box-shadow .22s ease;}
.flow-step:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm);}
.flow-num{width:36px;height:36px;border-radius:11px;display:grid;place-items:center;font-family:var(--mono);font-weight:800;font-size:15px;color:#2a1c00;background:linear-gradient(140deg,var(--gold),var(--gold-soft));box-shadow:0 6px 14px rgba(255,180,0,.3);}
.flow-step h3{margin-top:15px;font-size:16.5px;font-weight:800;color:var(--ink);}
.flow-step p{margin-top:8px;font-size:14px;line-height:1.84;color:var(--muted);}
/* ---------- rate table ---------- */
.rate-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm);}
.rate-row{display:grid;grid-template-columns:1.1fr .9fr 1.3fr 1fr;gap:14px;padding:17px 26px;align-items:center;border-bottom:1px solid var(--border);transition:background .2s ease;}
.rate-row:last-child{border-bottom:0;}
.rate-head{background:var(--ink);color:rgba(255,255,255,.86);font-size:13px;font-weight:700;letter-spacing:.6px;border-bottom:0;}
.rate-row:not(.rate-head):hover{background:#fafbff;}
.rate-name{font-size:15px;font-weight:700;color:var(--ink);}
.rate-mult{font-family:var(--mono);font-weight:800;color:var(--gold-deep);font-size:14px;}
.rate-cell{font-size:14px;color:var(--muted);}
/* ---------- myth ---------- */
.myth-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.myth-card{padding:24px;border-radius:var(--radius);background:var(--card);border:1px solid var(--border);border-top:3px solid #ff9f6e;box-shadow:var(--shadow-xs);}
.myth-card h3{font-size:16px;font-weight:800;color:var(--ink);line-height:1.55;}
.myth-card p{margin-top:10px;font-size:14px;line-height:1.85;color:var(--muted);}
.myth-fix{margin-top:16px;padding-top:14px;border-top:1px dashed var(--border);font-size:14px;line-height:1.82;color:var(--ink-2);}
.myth-fix b{color:var(--ok);font-weight:800;}
/* ---------- record / promise ---------- */
.record-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:24px;align-items:stretch;}
.record-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:30px;box-shadow:var(--shadow-xs);}
.record-card h3{font-size:18px;font-weight:800;color:var(--ink);}
.record-list{display:grid;grid-template-columns:1fr 1fr;gap:10px 22px;margin-top:18px;}
.record-list li{position:relative;padding-left:20px;font-size:14.5px;line-height:1.85;color:var(--muted);}
.record-list li::before{content:"";position:absolute;left:0;top:10px;width:7px;height:7px;border-radius:50%;background:var(--gold);}
.promise-card{background:linear-gradient(150deg,#fffaf0,#ffffff);border:1px solid #f3e3bd;border-left:4px solid var(--gold);border-radius:var(--radius-lg);padding:30px;box-shadow:var(--shadow-xs);}
.promise-card h3{font-size:18px;font-weight:800;color:var(--ink);}
.promise-card p{margin-top:14px;font-size:14.5px;line-height:1.9;color:var(--muted);}
/* ---------- news ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.news-card{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-xs);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm);border-color:var(--border-2);}
.news-body{padding:22px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1;}
.news-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:12.5px;color:var(--muted-2);}
.news-meta span:first-child{color:var(--gold-deep);font-weight:700;}
.news-title{font-size:16.5px;font-weight:800;color:var(--ink);line-height:1.55;}
.news-excerpt{font-size:14px;line-height:1.82;color:var(--muted);}
.news-empty{padding:34px;text-align:center;font-size:14.5px;color:var(--muted);background:var(--card);border:1px dashed var(--border-2);border-radius:var(--radius);}
/* ---------- cta ---------- */
.cta-band{
 position:relative;overflow:hidden;border-radius:var(--radius-lg);
 padding:54px 48px;color:#fff;
 background:
 radial-gradient(620px 300px at 88% 8%,rgba(255,180,0,.26),transparent 62%),
 linear-gradient(140deg,#141a3c,#252c56);
 box-shadow:var(--shadow-lg);
}
.cta-band::before{
 content:"";position:absolute;inset:0;
 background-image:url('/assets/images/backpic/back-6.webp');
 background-size:cover;background-position:center;
 opacity:.14;
}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.25fr .75fr;gap:34px;align-items:center;}
.cta-inner h2{font-size:clamp(1.35rem,2.4vw,1.8rem);font-weight:800;line-height:1.4;}
.cta-inner p{margin-top:14px;font-size:15px;line-height:1.9;color:rgba(255,255,255,.76);max-width:600px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-end;}
/* ---------- footer ---------- */
.site-footer{background:var(--ink-3);color:rgba(255,255,255,.68);padding:64px 0 0;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.5fr .75fr .85fr;gap:44px;padding-bottom:44px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand b{color:#fff;font-size:16px;letter-spacing:.3px;}
.site-footer p{font-size:14px;line-height:1.92;color:rgba(255,255,255,.58);max-width:460px;}
.footer-col h4{font-size:14.5px;font-weight:800;color:#fff;margin-bottom:16px;letter-spacing:.4px;}
.footer-col a{display:block;padding:5px 0;font-size:14px;color:rgba(255,255,255,.62);transition:color .2s ease,transform .2s ease;}
.footer-col a:hover{color:var(--gold-soft);transform:translateX(3px);}
.footer-bottom{
 display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
 padding:20px 0 26px;border-top:1px solid rgba(255,255,255,.12);
 font-size:13px;color:rgba(255,255,255,.46);
}
/* ---------- responsive ---------- */
@media (max-width:1024px){
 .ph-grid{grid-template-columns:1fr;gap:38px;}
 .split{grid-template-columns:1fr;gap:32px;}
 .flow{grid-template-columns:repeat(2,1fr);}
 .zone-grid,.myth-grid,.news-grid{grid-template-columns:repeat(2,1fr);}
 .record-grid{grid-template-columns:1fr;}
 .cta-inner{grid-template-columns:1fr;}
 .cta-actions{justify-content:flex-start;}
 .footer-grid{grid-template-columns:1fr 1fr;gap:34px;}
}
@media (max-width:860px){
 .nav-shell{flex-wrap:wrap;border-radius:20px;padding:10px 12px;gap:10px;}
 .brand-text{font-size:14px;}
 .nav-links{order:3;width:100%;margin-left:0;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none;}
 .nav-links::-webkit-scrollbar{height:0;display:none;}
 .nav-links a{font-size:13px;padding:7px 12px;}
 .nav-cta{margin-left:auto;padding:8px 15px;font-size:13px;}
 .page-hero{padding:118px 0 66px;}
 .section{padding:58px 0;}
 .rate-row{grid-template-columns:1fr 1fr;gap:8px 16px;padding:16px 20px;}
 .rate-head{display:none;}
 .rate-name{grid-column:1 / -1;}
}
@media (max-width:640px){
 .zone-grid,.myth-grid,.news-grid,.flow{grid-template-columns:1fr;}
 .tl-item{grid-template-columns:1fr;gap:8px;padding:20px;}
 .ph-stats{gap:22px;}
 .hero-stat strong{font-size:20px;}
 .record-list{grid-template-columns:1fr;}
 .cta-band{padding:34px 24px;}
 .footer-grid{grid-template-columns:1fr;gap:28px;}
 .brand-text{max-width:150px;overflow:hidden;text-overflow:ellipsis;}
 .section-head{margin-bottom:28px;}
}
@media (max-width:380px){
 .hero-actions .btn,.cta-actions .btn{width:100%;}
}

/* roulang page: category2 */
:root{
  --ink:#1a1f3d;
  --ink-2:#252c56;
  --ink-3:#0e1230;
  --ink-4:#333a6b;
  --gold:#ffb400;
  --gold-soft:#ffd166;
  --gold-deep:#e09a00;
  --bg:#f4f6fc;
  --bg-alt:#ffffff;
  --bg-dim:#eef1f9;
  --card:#ffffff;
  --text:#232a43;
  --muted:#6a7189;
  --muted-2:#8c93a9;
  --border:#e3e7f4;
  --border-2:#d3d9ec;
  --ok:#20b26c;
  --radius-xs:8px;
  --radius:12px;
  --radius-lg:20px;
  --radius-pill:999px;
  --shadow-xs:0 2px 8px rgba(26,31,61,.06);
  --shadow-sm:0 6px 18px rgba(26,31,61,.08);
  --shadow:0 14px 36px rgba(26,31,61,.12);
  --shadow-lg:0 28px 64px rgba(14,18,48,.22);
  --maxw:1180px;
  --gutter:24px;
  --mono:"SFMono-Regular",ui-monospace,"Menlo","Consolas","Liberation Mono",monospace;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5,p,figure,blockquote{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
img{max-width:100%;display:block;border:0;height:auto;}
a{color:inherit;text-decoration:none;}
button,input,textarea,select{font:inherit;color:inherit;}
button{cursor:pointer;}
::selection{background:rgba(255,180,0,.32);color:var(--ink-3);}
:focus-visible{outline:3px solid var(--gold);outline-offset:3px;border-radius:4px;}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 var(--gutter);}

/* ---------- header / capsule nav ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  padding:14px 0 0;
  background:linear-gradient(180deg,rgba(14,18,48,.96),rgba(14,18,48,.72) 62%,rgba(14,18,48,0));
  pointer-events:none;
}
.nav-shell{
  pointer-events:auto;
  width:100%;max-width:var(--maxw);margin:0 auto;
  padding:10px 12px 10px 18px;
  display:flex;align-items:center;gap:18px;
  background:rgba(26,31,61,.82);
  border:1px solid rgba(255,255,255,.12);
  border-radius:var(--radius-pill);
  box-shadow:0 16px 40px rgba(8,11,32,.35);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:34px;height:34px;flex:0 0 34px;
  display:grid;place-items:center;
  border-radius:11px;
  background:linear-gradient(140deg,var(--gold),var(--gold-deep));
  color:#2a1c00;font-weight:800;font-size:17px;
  box-shadow:0 6px 16px rgba(255,180,0,.35);
}
.brand-text{font-size:15px;font-weight:700;letter-spacing:.3px;color:#fff;white-space:nowrap;}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-links a{
  display:inline-block;padding:8px 14px;
  font-size:14px;font-weight:500;color:rgba(255,255,255,.72);
  border-radius:var(--radius-pill);
  transition:color .22s ease,background .22s ease,transform .22s ease;
  white-space:nowrap;
}
.nav-links a:hover{color:#fff;background:rgba(255,255,255,.1);}
.nav-links a.is-active{
  color:#231a00;
  background:linear-gradient(135deg,var(--gold),var(--gold-soft));
  font-weight:700;
  box-shadow:0 6px 16px rgba(255,180,0,.28);
}
.nav-cta{
  flex:0 0 auto;padding:9px 18px;
  font-size:14px;font-weight:700;color:#261c00;
  background:linear-gradient(135deg,var(--gold),var(--gold-soft));
  border-radius:var(--radius-pill);
  box-shadow:0 8px 20px rgba(255,180,0,.3);
  transition:transform .22s ease,box-shadow .22s ease,filter .22s ease;
  white-space:nowrap;
}
.nav-cta:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(255,180,0,.42);filter:saturate(1.1);}

/* ---------- buttons / badges ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;font-size:15px;font-weight:700;
  border-radius:var(--radius-pill);border:1px solid transparent;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
}
.btn-gold{color:#261c00;background:linear-gradient(135deg,var(--gold),var(--gold-soft));box-shadow:0 14px 30px rgba(255,180,0,.32);}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 20px 38px rgba(255,180,0,.44);}
.btn-ghost{color:#fff;background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.28);}
.btn-ghost:hover{background:rgba(255,255,255,.14);transform:translateY(-2px);}
.btn-dark{color:#fff;background:linear-gradient(135deg,var(--ink-2),var(--ink-3));box-shadow:0 12px 26px rgba(26,31,61,.28);}
.btn-dark:hover{transform:translateY(-2px);box-shadow:0 18px 34px rgba(26,31,61,.36);}
.btn-sm{padding:10px 20px;font-size:14px;}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;font-size:12.5px;font-weight:700;letter-spacing:.3px;
  border-radius:var(--radius-pill);
  background:rgba(26,31,61,.06);color:var(--ink-4);
  border:1px solid var(--border-2);
}
.badge-gold{background:rgba(255,180,0,.14);color:#8a5f00;border-color:rgba(255,180,0,.4);}
.badge-onDark{background:rgba(255,180,0,.16);color:#ffe6ac;border-color:rgba(255,180,0,.38);}

/* ---------- hero ---------- */
.cat-hero{
  position:relative;
  margin-top:-62px;
  padding:150px 0 84px;
  color:#fff;
  overflow:hidden;
  background:
    radial-gradient(900px 460px at 84% 6%,rgba(255,180,0,.16),transparent 62%),
    linear-gradient(155deg,#0e1230 0%,#1a1f3d 48%,#252c56 100%);
}
.cat-hero::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
  opacity:.2;mix-blend-mode:luminosity;
}
.cat-hero::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:110px;
  background:linear-gradient(180deg,rgba(244,246,252,0),var(--bg));
}
.cat-hero .container{position:relative;z-index:2;}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:54px;align-items:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px 6px 8px;font-size:13px;font-weight:600;letter-spacing:.4px;
  color:#ffe6ac;background:rgba(255,180,0,.14);
  border:1px solid rgba(255,180,0,.36);border-radius:var(--radius-pill);
}
.eyebrow .dot{width:8px;height:8px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 4px rgba(255,180,0,.18);}
.cat-hero h1{
  margin-top:22px;
  font-size:clamp(1.85rem,3.9vw,3rem);
  line-height:1.24;font-weight:800;letter-spacing:.5px;
}
.cat-hero h1 span{
  display:block;margin-top:6px;
  background:linear-gradient(120deg,var(--gold),var(--gold-soft));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{
  margin-top:20px;max-width:620px;
  font-size:15.5px;line-height:1.95;color:rgba(255,255,255,.76);
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.hero-tags span{
  padding:6px 13px;font-size:12.5px;color:rgba(255,255,255,.8);
  border:1px solid rgba(255,255,255,.18);border-radius:var(--radius-pill);
  background:rgba(255,255,255,.05);
}
.rule-panel{
  padding:26px;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.14);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-lg);
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
}
.rule-panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px;}
.rule-panel-head h2{font-size:16px;font-weight:700;color:#fff;letter-spacing:.4px;}
.rule-list{display:grid;gap:12px;}
.rule-list li{
  display:grid;gap:3px;
  padding:13px 15px;
  background:rgba(14,18,48,.42);
  border:1px solid rgba(255,255,255,.1);
  border-radius:var(--radius);
  transition:transform .22s ease,border-color .22s ease,background .22s ease;
}
.rule-list li:hover{transform:translateX(3px);border-color:rgba(255,180,0,.42);background:rgba(14,18,48,.6);}
.rule-list b{font-size:14px;color:var(--gold-soft);font-weight:700;}
.rule-list span{font-size:13px;line-height:1.72;color:rgba(255,255,255,.72);}
.rule-figure{margin-top:18px;border-radius:var(--radius);overflow:hidden;border:1px solid rgba(255,255,255,.12);}
.rule-figure img{width:100%;height:150px;object-fit:cover;}

/* ---------- sections ---------- */
.section{padding:76px 0;}
.section--alt{background:var(--bg-alt);}
.section--dim{background:var(--bg-dim);}
.section-head{max-width:760px;margin-bottom:38px;}
.section-head h2{
  margin-top:14px;
  font-size:clamp(1.4rem,2.6vw,2rem);
  line-height:1.32;font-weight:800;color:var(--ink);
  letter-spacing:.3px;
}
.section-head p{margin-top:14px;font-size:15px;line-height:1.92;color:var(--muted);}
.section-head--center{margin-left:auto;margin-right:auto;text-align:center;}

/* ---------- stat cards ---------- */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.stat-card{
  padding:24px 22px;
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  box-shadow:var(--shadow-xs);
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.stat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm);border-color:var(--border-2);}
.stat-card strong{
  display:block;font-size:26px;font-weight:800;color:var(--ink);letter-spacing:.5px;line-height:1.2;
}
.stat-card strong em{font-style:normal;font-size:14px;color:var(--gold-deep);margin-left:4px;}
.stat-card h3{margin-top:8px;font-size:14.5px;font-weight:700;color:var(--ink-4);}
.stat-card p{margin-top:8px;font-size:13.5px;line-height:1.78;color:var(--muted);}

/* ---------- level cards ---------- */
.level-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.level-card{
  position:relative;
  padding:28px 26px 26px;
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  box-shadow:var(--shadow-xs);
  overflow:hidden;
  transition:transform .24s ease,box-shadow .24s ease;
}
.level-card::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:4px;
  background:linear-gradient(180deg,var(--gold),var(--gold-deep));
  opacity:.85;
}
.level-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);}
.level-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:10px;}
.level-top h3{font-size:17.5px;font-weight:800;color:var(--ink);}
.level-no{
  font-family:var(--mono);font-size:12px;font-weight:700;color:var(--gold-deep);
  background:rgba(255,180,0,.12);border:1px solid rgba(255,180,0,.34);
  padding:3px 9px;border-radius:var(--radius-pill);
}
.level-card > p{font-size:14.5px;line-height:1.85;color:var(--muted);}
.level-points{margin-top:16px;display:grid;gap:9px;}
.level-points li{
  position:relative;padding-left:20px;
  font-size:13.8px;line-height:1.76;color:var(--text);
}
.level-points li::before{
  content:"";position:absolute;left:0;top:8px;
  width:7px;height:7px;border-radius:2px;
  background:linear-gradient(135deg,var(--gold),var(--gold-deep));
}
.level-points li b{color:var(--ink);font-weight:700;}

/* ---------- split / scene ---------- */
.split{display:grid;grid-template-columns:1.02fr .98fr;gap:44px;align-items:center;}
.split-figure{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);}
.split-figure img{width:100%;height:100%;object-fit:cover;aspect-ratio:5/4;}
.split-figure figcaption{
  position:absolute;left:0;right:0;bottom:0;
  padding:16px 20px;font-size:13px;color:rgba(255,255,255,.86);
  background:linear-gradient(180deg,rgba(14,18,48,0),rgba(14,18,48,.88));
}
.scene-list{display:grid;gap:16px;margin-top:26px;}
.scene-item{
  padding:20px 22px;
  background:var(--card);
  border:1px solid var(--border);
  border-left:3px solid var(--gold);
  border-radius:var(--radius);
  box-shadow:var(--shadow-xs);
  transition:transform .22s ease,box-shadow .22s ease;
}
.scene-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-sm);}
.scene-item h3{font-size:15.5px;font-weight:700;color:var(--ink);}
.scene-item p{margin-top:7px;font-size:14px;line-height:1.82;color:var(--muted);}

/* ---------- steps ---------- */
.step-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.step-card{
  position:relative;
  padding:26px 22px;
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  box-shadow:var(--shadow-xs);
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.step-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm);border-color:rgba(255,180,0,.45);}
.step-num{
  display:grid;place-items:center;
  width:38px;height:38px;border-radius:12px;
  font-family:var(--mono);font-size:15px;font-weight:700;color:#2a1c00;
  background:linear-gradient(140deg,var(--gold),var(--gold-soft));
  box-shadow:0 8px 18px rgba(255,180,0,.26);
}
.step-card h3{margin-top:16px;font-size:15.5px;font-weight:700;color:var(--ink);}
.step-card p{margin-top:8px;font-size:13.8px;line-height:1.8;color:var(--muted);}

/* ---------- checklist ---------- */
.check-wrap{display:grid;grid-template-columns:1.25fr .75fr;gap:32px;align-items:start;}
.check-list{display:grid;gap:14px;}
.check-item{
  display:grid;grid-template-columns:34px 1fr;gap:16px;
  padding:20px 22px;
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  box-shadow:var(--shadow-xs);
  transition:border-color .22s ease,transform .22s ease;
}
.check-item:hover{border-color:var(--border-2);transform:translateY(-2px);}
.check-mark{
  width:34px;height:34px;border-radius:50%;
  display:grid;place-items:center;
  font-size:15px;font-weight:800;color:#8a5f00;
  background:rgba(255,180,0,.16);
  border:1px solid rgba(255,180,0,.4);
}
.check-item h3{font-size:15px;font-weight:700;color:var(--ink);}
.check-item p{margin-top:6px;font-size:13.8px;line-height:1.82;color:var(--muted);}
.side-card{
  padding:26px 24px;
  color:#fff;
  border-radius:var(--radius-lg);
  background:
    radial-gradient(420px 240px at 88% 0%,rgba(255,180,0,.22),transparent 62%),
    linear-gradient(160deg,var(--ink-2),var(--ink-3));
  box-shadow:var(--shadow);
  position:sticky;top:96px;
}
.side-card h3{font-size:17px;font-weight:800;letter-spacing:.4px;}
.side-card p{margin-top:12px;font-size:14px;line-height:1.9;color:rgba(255,255,255,.74);}
.side-card .side-meta{
  margin-top:18px;padding-top:16px;border-top:1px solid rgba(255,255,255,.14);
  display:grid;gap:10px;
}
.side-card .side-meta div{display:flex;justify-content:space-between;gap:12px;font-size:13px;color:rgba(255,255,255,.68);}
.side-card .side-meta b{color:var(--gold-soft);font-weight:700;}

/* ---------- plans ---------- */
.plan-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.plan-card{
  display:flex;flex-direction:column;
  padding:30px 26px;
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-xs);
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.plan-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:rgba(255,180,0,.5);}
.plan-card--feature{
  border-color:rgba(255,180,0,.55);
  box-shadow:0 18px 42px rgba(255,180,0,.16);
  background:linear-gradient(180deg,#fffdf6,#ffffff 42%);
}
.plan-card h3{font-size:17px;font-weight:800;color:var(--ink);}
.plan-card .plan-sub{margin-top:6px;font-size:13px;color:var(--muted-2);}
.plan-card ul{margin-top:18px;display:grid;gap:10px;flex:1;}
.plan-card ul li{position:relative;padding-left:20px;font-size:13.8px;line-height:1.72;color:var(--text);}
.plan-card ul li::before{
  content:"";position:absolute;left:0;top:8px;width:7px;height:7px;border-radius:50%;
  background:linear-gradient(135deg,var(--gold),var(--gold-deep));
}
.plan-card .btn{margin-top:22px;width:100%;}

/* ---------- promise ---------- */
.promise-box{
  padding:34px 32px;
  border-radius:var(--radius-lg);
  background:var(--card);
  border:1px solid var(--border);
  box-shadow:var(--shadow-xs);
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:26px;
}
.promise-item h3{font-size:15.5px;font-weight:700;color:var(--ink);display:flex;align-items:center;gap:8px;}
.promise-item h3::before{
  content:"";width:8px;height:8px;border-radius:2px;
  background:linear-gradient(135deg,var(--gold),var(--gold-deep));
}
.promise-item p{margin-top:9px;font-size:14px;line-height:1.86;color:var(--muted);}

/* ---------- faq ---------- */
.faq-list{display:grid;gap:14px;max-width:920px;}
.faq-item{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  box-shadow:var(--shadow-xs);
  overflow:hidden;
  transition:border-color .22s ease,box-shadow .22s ease;
}
.faq-item[open]{border-color:rgba(255,180,0,.5);box-shadow:var(--shadow-sm);}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:19px 22px;
  font-size:15.5px;font-weight:700;color:var(--ink);
  cursor:pointer;list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";flex:0 0 auto;
  width:26px;height:26px;border-radius:50%;
  display:grid;place-items:center;
  font-size:16px;font-weight:700;color:#8a5f00;
  background:rgba(255,180,0,.14);border:1px solid rgba(255,180,0,.36);
  transition:transform .22s ease,background .22s ease;
}
.faq-item[open] summary::after{content:"−";transform:rotate(180deg);background:rgba(255,180,0,.28);}
.faq-item .faq-body{padding:0 22px 20px;font-size:14.2px;line-height:1.9;color:var(--muted);}

/* ---------- join / form ---------- */
.join-section{
  position:relative;
  padding:78px 0;
  overflow:hidden;
  color:#fff;
  background:
    radial-gradient(760px 380px at 14% 8%,rgba(255,180,0,.18),transparent 60%),
    linear-gradient(150deg,#0e1230 0%,#1a1f3d 52%,#252c56 100%);
}
.join-section::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-4.webp');
  background-size:cover;background-position:center;
  opacity:.14;mix-blend-mode:luminosity;
}
.join-section .container{position:relative;z-index:2;}
.join-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:46px;align-items:center;}
.join-copy h2{
  margin-top:16px;
  font-size:clamp(1.5rem,2.8vw,2.15rem);
  line-height:1.34;font-weight:800;letter-spacing:.4px;
}
.join-copy p{margin-top:16px;font-size:15px;line-height:1.92;color:rgba(255,255,255,.76);max-width:560px;}
.join-points{margin-top:24px;display:grid;gap:11px;}
.join-points li{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:rgba(255,255,255,.82);line-height:1.75;}
.join-points li i{
  flex:0 0 auto;width:20px;height:20px;margin-top:3px;border-radius:50%;
  display:grid;place-items:center;font-style:normal;font-size:11px;font-weight:800;color:#2a1c00;
  background:linear-gradient(140deg,var(--gold),var(--gold-soft));
}
.form-card{
  padding:28px 26px 26px;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.16);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-lg);
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
}
.form-card h3{font-size:17px;font-weight:800;color:#fff;}
.form-card .form-sub{margin-top:6px;font-size:13px;color:rgba(255,255,255,.62);}
.form-grid{display:grid;gap:14px;margin-top:20px;}
.field{display:grid;gap:7px;}
.field label{font-size:13px;font-weight:600;color:rgba(255,255,255,.78);}
.field input,.field select{
  width:100%;
  padding:12px 14px;
  font-size:14px;
  color:#fff;
  background:rgba(14,18,48,.5);
  border:1px solid rgba(255,255,255,.18);
  border-radius:var(--radius);
  transition:border-color .22s ease,background .22s ease,box-shadow .22s ease;
}
.field input::placeholder{color:rgba(255,255,255,.42);}
.field input:focus,.field select:focus{
  outline:none;
  border-color:var(--gold);
  background:rgba(14,18,48,.68);
  box-shadow:0 0 0 3px rgba(255,180,0,.22);
}
.field select option{color:#232a43;background:#fff;}
.form-note{margin-top:14px;font-size:12.5px;line-height:1.7;color:rgba(255,255,255,.55);}
.form-card .btn{margin-top:6px;width:100%;}

/* ---------- footer ---------- */
.site-footer{
  padding:64px 0 26px;
  color:rgba(255,255,255,.7);
  background:linear-gradient(180deg,#111632,#0b0f26);
}
.footer-grid{display:grid;grid-template-columns:1.5fr .75fr .75fr;gap:38px;padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.1);}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand b{font-size:16px;color:#fff;letter-spacing:.3px;}
.site-footer p{font-size:13.8px;line-height:1.9;color:rgba(255,255,255,.6);max-width:520px;}
.footer-col h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:14px;letter-spacing:.4px;}
.footer-col a{
  display:block;padding:5px 0;font-size:13.6px;color:rgba(255,255,255,.6);
  transition:color .22s ease,transform .22s ease;
}
.footer-col a:hover{color:var(--gold-soft);transform:translateX(3px);}
.footer-bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
  padding-top:22px;font-size:13px;color:rgba(255,255,255,.46);
}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:38px;}
  .cat-hero{padding:138px 0 70px;}
  .stat-grid{grid-template-columns:repeat(2,1fr);}
  .step-grid{grid-template-columns:repeat(2,1fr);}
  .split{grid-template-columns:1fr;gap:32px;}
  .check-wrap{grid-template-columns:1fr;}
  .side-card{position:static;}
  .plan-grid{grid-template-columns:1fr;max-width:560px;}
  .promise-box{grid-template-columns:1fr;gap:20px;}
  .join-grid{grid-template-columns:1fr;gap:34px;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .footer-grid > div:first-child{grid-column:1 / -1;}
  .nav-shell{flex-wrap:nowrap;gap:12px;padding:10px 12px;overflow:hidden;}
  .nav-links{margin-left:0;overflow-x:auto;scrollbar-width:none;}
  .nav-links::-webkit-scrollbar{display:none;}
  .nav-cta{display:none;}
}
@media (max-width:768px){
  :root{--gutter:18px;}
  body{font-size:15px;}
  .site-header{padding-top:10px;}
  .nav-shell{border-radius:18px;padding:8px 10px;}
  .brand-text{font-size:13.5px;}
  .brand-mark{width:30px;height:30px;flex-basis:30px;border-radius:9px;font-size:15px;}
  .nav-links a{padding:7px 11px;font-size:13px;}
  .cat-hero{margin-top:-56px;padding:126px 0 60px;}
  .section{padding:56px 0;}
  .section-head{margin-bottom:28px;}
  .level-grid{grid-template-columns:1fr;}
  .rule-panel{padding:20px;}
  .rule-figure img{height:132px;}
  .split-figure img{aspect-ratio:4/3;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .footer-bottom{justify-content:flex-start;}
  .faq-item summary{font-size:14.5px;padding:16px 18px;}
  .faq-item .faq-body{padding:0 18px 18px;font-size:13.8px;}
}
@media (max-width:520px){
  .cat-hero h1{font-size:1.62rem;}
  .hero-lead{font-size:14.5px;}
  .hero-actions{gap:10px;}
  .btn{padding:12px 20px;font-size:14px;width:100%;}
  .hero-actions .btn{width:100%;}
  .stat-grid{grid-template-columns:1fr;}
  .step-grid{grid-template-columns:1fr;}
  .check-item{grid-template-columns:28px 1fr;gap:12px;padding:17px 16px;}
  .check-mark{width:28px;height:28px;font-size:13px;}
  .promise-box{padding:24px 20px;}
  .form-card{padding:22px 18px;}
  .join-section{padding:58px 0;}
}

/* roulang page: category3 */
:root{
 --ink:#1a1f3d;
 --ink-2:#252c56;
 --ink-3:#0e1230;
 --ink-4:#333a6b;
 --gold:#ffb400;
 --gold-soft:#ffd166;
 --gold-deep:#e09a00;
 --bg:#f4f6fc;
 --bg-alt:#ffffff;
 --bg-dim:#eef1f9;
 --card:#ffffff;
 --text:#232a43;
 --muted:#6a7189;
 --muted-2:#8c93a9;
 --border:#e3e7f4;
 --border-2:#d3d9ec;
 --ok:#20b26c;
 --radius-xs:8px;
 --radius:12px;
 --radius-lg:20px;
 --radius-pill:999px;
 --shadow-xs:0 2px 8px rgba(26,31,61,.06);
 --shadow-sm:0 6px 18px rgba(26,31,61,.08);
 --shadow:0 14px 36px rgba(26,31,61,.12);
 --shadow-lg:0 28px 64px rgba(14,18,48,.22);
 --maxw:1180px;
 --gutter:24px;
 --mono:"SFMono-Regular",ui-monospace,"Menlo","Consolas","Liberation Mono",monospace;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
 margin:0;
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
 font-size:16px;line-height:1.75;color:var(--text);background:var(--bg);
 -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;}
button,input,textarea,select{font:inherit;color:inherit;}
h1,h2,h3,h4{margin:0;line-height:1.3;font-weight:800;color:var(--ink);}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:3px solid rgba(255,180,0,.6);outline-offset:3px;border-radius:6px;}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 var(--gutter);}

/* ============ 悬浮胶囊导航 ============ */
.site-header{
 position:sticky;top:0;z-index:80;
 padding:14px 0 0;
 background:linear-gradient(180deg,rgba(14,18,48,.96),rgba(14,18,48,.72) 62%,rgba(14,18,48,0));
 pointer-events:none;
}
.nav-shell{
 pointer-events:auto;
 width:100%;max-width:var(--maxw);margin:0 auto;
 padding:10px 12px 10px 18px;
 display:flex;align-items:center;gap:18px;
 background:rgba(26,31,61,.82);
 border:1px solid rgba(255,255,255,.12);
 border-radius:var(--radius-pill);
 box-shadow:0 16px 40px rgba(8,11,32,.35);
 backdrop-filter:blur(14px);
 -webkit-backdrop-filter:blur(14px);
}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
 width:34px;height:34px;flex:0 0 34px;
 display:grid;place-items:center;border-radius:11px;
 background:linear-gradient(140deg,var(--gold),var(--gold-deep));
 color:#2a1c00;font-weight:800;font-size:17px;
 box-shadow:0 6px 16px rgba(255,180,0,.35);
}
.brand-text{font-size:15px;font-weight:700;letter-spacing:.3px;color:#fff;white-space:nowrap;}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-links a{
 display:inline-block;padding:8px 14px;
 font-size:14px;font-weight:500;color:rgba(255,255,255,.72);
 border-radius:var(--radius-pill);
 transition:color .22s ease,background .22s ease,transform .22s ease;
 white-space:nowrap;
}
.nav-links a:hover{color:#fff;background:rgba(255,255,255,.1);}
.nav-links a.is-active{
 color:#231a00;
 background:linear-gradient(135deg,var(--gold),var(--gold-soft));
 font-weight:700;
 box-shadow:0 6px 16px rgba(255,180,0,.28);
}
.nav-cta{
 flex:0 0 auto;padding:9px 18px;
 font-size:14px;font-weight:700;color:#261c00;
 background:linear-gradient(135deg,var(--gold),var(--gold-soft));
 border-radius:var(--radius-pill);
 box-shadow:0 8px 20px rgba(255,180,0,.3);
 transition:transform .22s ease,box-shadow .22s ease,filter .22s ease;
}
.nav-cta:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(255,180,0,.42);filter:saturate(1.1);}

/* ============ Hero：卡片堆叠首屏 ============ */
.hero{
 position:relative;margin-top:-62px;
 padding:134px 0 84px;color:#fff;overflow:hidden;
 background:
  radial-gradient(820px 420px at 84% 6%,rgba(255,180,0,.18),transparent 62%),
  radial-gradient(680px 380px at 6% 92%,rgba(64,120,255,.16),transparent 66%),
  linear-gradient(155deg,#0e1230 0%,#1a1f3d 48%,#252c56 100%);
}
.hero::before{
 content:"";position:absolute;inset:0;
 background-image:url('/assets/images/backpic/back-3.webp');
 background-size:cover;background-position:center;opacity:.18;
 mix-blend-mode:luminosity;
}
.hero::after{
 content:"";position:absolute;inset:auto 0 0 0;height:110px;
 background:linear-gradient(180deg,rgba(244,246,252,0),var(--bg));
}
.hero .container{position:relative;z-index:2;}
.hero-grid{
 display:grid;grid-template-columns:minmax(0,1.14fr) minmax(0,.86fr);
 gap:26px;align-items:start;
}
.hero-main{
 padding:38px 36px 34px;
 background:linear-gradient(160deg,rgba(37,44,86,.94),rgba(14,18,48,.9));
 border:1px solid rgba(255,255,255,.14);
 border-radius:var(--radius-lg);
 box-shadow:var(--shadow-lg);
 backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
}
.eyebrow{
 display:inline-flex;align-items:center;gap:8px;
 padding:6px 14px 6px 8px;
 font-size:13px;font-weight:600;letter-spacing:.4px;color:#ffe6ac;
 background:rgba(255,180,0,.14);
 border:1px solid rgba(255,180,0,.36);
 border-radius:var(--radius-pill);
}
.eyebrow .dot{width:8px;height:8px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 4px rgba(255,180,0,.18);}
.hero h1{
 margin-top:20px;color:#fff;
 font-size:clamp(1.9rem,3.9vw,3rem);
 line-height:1.24;letter-spacing:.5px;
}
.hero h1 em{
 font-style:normal;
 background:linear-gradient(120deg,var(--gold),var(--gold-soft));
 -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{
 margin-top:18px;max-width:640px;
 font-size:15.5px;line-height:1.95;color:rgba(255,255,255,.76);
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:13px 26px;font-size:15px;font-weight:700;
 border-radius:var(--radius-pill);border:1px solid transparent;
 cursor:pointer;transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
}
.btn-gold{
 color:#261c00;
 background:linear-gradient(135deg,var(--gold),var(--gold-soft));
 box-shadow:0 14px 30px rgba(255,180,0,.32);
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 20px 38px rgba(255,180,0,.44);}
.btn-ghost{
 color:#fff;background:rgba(255,255,255,.06);
 border-color:rgba(255,255,255,.28);
}
.btn-ghost:hover{background:rgba(255,255,255,.14);transform:translateY(-2px);}
.hero-stats{display:flex;flex-wrap:wrap;gap:30px;margin-top:34px;padding-top:24px;border-top:1px solid rgba(255,255,255,.12);}
.hero-stat strong{display:block;font-size:24px;font-weight:800;color:var(--gold);letter-spacing:.5px;font-family:var(--mono);}
.hero-stat span{font-size:13px;color:rgba(255,255,255,.6);}

.hero-side{display:grid;gap:20px;}
.side-card{
 padding:24px 24px 22px;
 background:rgba(255,255,255,.07);
 border:1px solid rgba(255,255,255,.16);
 border-radius:var(--radius-lg);
 box-shadow:0 18px 40px rgba(8,11,32,.32);
 backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
 transition:transform .28s ease,border-color .28s ease,background .28s ease;
}
.side-card:hover{transform:translateY(-4px);border-color:rgba(255,180,0,.42);background:rgba(255,255,255,.11);}
.side-card:nth-child(2){margin-left:30px;}
.side-card h3{font-size:15px;color:#fff;letter-spacing:.4px;display:flex;align-items:center;gap:8px;}
.side-card h3::before{content:"";width:6px;height:16px;border-radius:3px;background:linear-gradient(180deg,var(--gold),var(--gold-deep));}
.side-list{margin-top:16px;display:grid;gap:14px;}
.side-row{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13.5px;color:rgba(255,255,255,.72);}
.side-row b{color:var(--gold);font-family:var(--mono);font-size:14px;}
.bar{height:6px;border-radius:var(--radius-pill);background:rgba(255,255,255,.14);overflow:hidden;margin-top:6px;}
.bar i{display:block;height:100%;border-radius:var(--radius-pill);background:linear-gradient(90deg,var(--gold-deep),var(--gold-soft));}
.side-steps{margin-top:14px;display:grid;gap:10px;}
.side-steps li{
 display:flex;align-items:center;gap:10px;
 font-size:13.5px;color:rgba(255,255,255,.76);
}
.side-steps li .num{
 width:22px;height:22px;flex:0 0 22px;border-radius:50%;
 display:grid;place-items:center;
 font-size:11.5px;font-weight:700;font-family:var(--mono);
 color:#2a1c00;background:linear-gradient(135deg,var(--gold),var(--gold-soft));
}

/* ============ 通用板块 ============ */
.section{padding:76px 0;}
.section--alt{background:var(--bg-alt);}
.section--dim{background:var(--bg-dim);}
.section-head{max-width:760px;margin-bottom:38px;}
.section-head.left{margin-left:0;}
.tag{
 display:inline-block;padding:5px 14px;margin-bottom:14px;
 font-size:12.5px;font-weight:700;letter-spacing:1px;
 color:var(--gold-deep);background:rgba(255,180,0,.13);
 border:1px solid rgba(255,180,0,.3);
 border-radius:var(--radius-pill);
}
.section-head h2{font-size:clamp(1.4rem,2.4vw,2rem);letter-spacing:.4px;}
.section-head p{margin-top:14px;font-size:15px;line-height:1.9;color:var(--muted);}

.stat-band{
 margin-top:-40px;position:relative;z-index:3;
}
.stat-band .container{
 display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
 gap:0;background:var(--card);
 border:1px solid var(--border);
 border-radius:var(--radius-lg);
 box-shadow:var(--shadow);
 overflow:hidden;
}
.stat-cell{padding:26px 22px;border-right:1px solid var(--border);}
.stat-cell:last-child{border-right:0;}
.stat-cell strong{
 display:block;font-family:var(--mono);
 font-size:26px;font-weight:800;color:var(--ink);letter-spacing:.5px;
}
.stat-cell strong i{font-style:normal;font-size:14px;color:var(--gold-deep);margin-left:3px;}
.stat-cell span{display:block;margin-top:6px;font-size:13px;color:var(--muted);}

/* 左文右卡 */
.split{
 display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);
 gap:44px;align-items:center;
}
.split-media{
 position:relative;border-radius:var(--radius-lg);overflow:hidden;
 box-shadow:var(--shadow);border:1px solid var(--border);
}
.split-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/11;transition:transform .6s ease;}
.split-media:hover img{transform:scale(1.04);}
.split-media::after{
 content:"";position:absolute;inset:0;
 background:linear-gradient(180deg,rgba(14,18,48,0),rgba(14,18,48,.42));
}
.media-badge{
 position:absolute;left:18px;bottom:18px;z-index:2;
 padding:7px 14px;font-size:12.5px;font-weight:700;color:#2a1c00;
 background:linear-gradient(135deg,var(--gold),var(--gold-soft));
 border-radius:var(--radius-pill);
}
.para{font-size:15px;line-height:1.95;color:var(--muted);}
.para + .para{margin-top:16px;}
.para strong{color:var(--ink);font-weight:700;}

.step-list{margin-top:26px;display:grid;gap:16px;}
.step-item{
 display:flex;gap:16px;padding:18px 20px;
 background:var(--card);border:1px solid var(--border);
 border-radius:var(--radius);box-shadow:var(--shadow-xs);
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.step-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-sm);border-color:var(--border-2);}
.step-item .idx{
 width:34px;height:34px;flex:0 0 34px;border-radius:10px;
 display:grid;place-items:center;
 font-family:var(--mono);font-size:14px;font-weight:800;color:#2a1c00;
 background:linear-gradient(140deg,var(--gold),var(--gold-soft));
}
.step-item h4{font-size:15.5px;margin-bottom:5px;}
.step-item p{font-size:14px;line-height:1.85;color:var(--muted);}

/* 卡片网格 */
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.card{
 padding:28px 26px;
 background:var(--card);border:1px solid var(--border);
 border-radius:var(--radius);box-shadow:var(--shadow-xs);
 transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:rgba(255,180,0,.4);}
.card .icon{
 width:46px;height:46px;border-radius:14px;
 display:grid;place-items:center;font-size:20px;
 background:linear-gradient(140deg,rgba(255,180,0,.18),rgba(255,180,0,.06));
 border:1px solid rgba(255,180,0,.28);
 margin-bottom:16px;
}
.card h3{font-size:17px;margin-bottom:10px;}
.card p{font-size:14.2px;line-height:1.88;color:var(--muted);}
.card .card-meta{
 margin-top:18px;padding-top:14px;border-top:1px dashed var(--border-2);
 display:flex;gap:8px;flex-wrap:wrap;
}
.chip{
 display:inline-block;padding:4px 11px;
 font-size:12px;font-weight:600;color:var(--ink-4);
 background:var(--bg-dim);border:1px solid var(--border);
 border-radius:var(--radius-pill);
}

/* 三段节奏 */
.rhythm{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:8px;}
.rhythm-card{
 position:relative;padding:30px 24px 26px;
 background:linear-gradient(165deg,#ffffff,#f7f9ff);
 border:1px solid var(--border);border-radius:var(--radius-lg);
 box-shadow:var(--shadow-xs);
 transition:transform .26s ease,box-shadow .26s ease;
}
.rhythm-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);}
.rhythm-card .stage{
 font-family:var(--mono);font-size:12px;font-weight:700;letter-spacing:2px;
 color:var(--gold-deep);text-transform:uppercase;
}
.rhythm-card h3{margin-top:10px;font-size:18px;}
.rhythm-card p{margin-top:10px;font-size:14.2px;line-height:1.88;color:var(--muted);}
.rhythm-card .metric{
 margin-top:18px;padding-top:16px;border-top:1px solid var(--border);
 display:flex;align-items:baseline;gap:8px;
}
.rhythm-card .metric b{font-family:var(--mono);font-size:22px;color:var(--ink);}
.rhythm-card .metric span{font-size:12.5px;color:var(--muted-2);}

/* 对照表样式 */
.compare{
 display:grid;grid-template-columns:repeat(2,minmax(0,1fr));
 gap:22px;
}
.compare-box{
 padding:26px 26px 22px;border-radius:var(--radius-lg);
 border:1px solid var(--border);background:var(--card);
 box-shadow:var(--shadow-xs);
}
.compare-box.bad{border-color:rgba(220,80,80,.22);background:linear-gradient(170deg,#fff7f7,#ffffff);}
.compare-box.good{border-color:rgba(32,178,108,.24);background:linear-gradient(170deg,#f4fdf9,#ffffff);}
.compare-box h3{font-size:16.5px;display:flex;align-items:center;gap:9px;margin-bottom:14px;}
.compare-box .mark{
 width:24px;height:24px;border-radius:50%;
 display:grid;place-items:center;font-size:13px;font-weight:800;
}
.compare-box.bad .mark{background:rgba(220,80,80,.14);color:#c94b4b;}
.compare-box.good .mark{background:rgba(32,178,108,.16);color:#159058;}
.compare-box li{
 position:relative;padding-left:18px;margin-bottom:10px;
 font-size:14.2px;line-height:1.85;color:var(--muted);
}
.compare-box li::before{
 content:"";position:absolute;left:0;top:.68em;
 width:6px;height:6px;border-radius:50%;background:var(--border-2);
}
.compare-box.bad li::before{background:#e39191;}
.compare-box.good li::before{background:#7fd3aa;}

/* 数据指标面板 */
.metrics{
 display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
 gap:18px;
}
.metric-card{
 padding:24px 22px;border-radius:var(--radius);
 background:linear-gradient(160deg,var(--ink-2),var(--ink-3));
 border:1px solid rgba(255,255,255,.1);
 box-shadow:0 16px 34px rgba(14,18,48,.24);
 color:#fff;
 transition:transform .26s ease,box-shadow .26s ease;
}
.metric-card:hover{transform:translateY(-5px);box-shadow:0 22px 44px rgba(14,18,48,.34);}
.metric-card strong{
 display:block;font-family:var(--mono);
 font-size:28px;font-weight:800;letter-spacing:.5px;
 background:linear-gradient(120deg,var(--gold),var(--gold-soft));
 -webkit-background-clip:text;background-clip:text;color:transparent;
}
.metric-card span{display:block;margin-top:8px;font-size:13px;color:rgba(255,255,255,.66);line-height:1.7;}

/* 复盘记录表 */
.table-wrap{
 border:1px solid var(--border);border-radius:var(--radius-lg);
 background:var(--card);box-shadow:var(--shadow-xs);overflow:hidden;
}
table{width:100%;border-collapse:collapse;font-size:14.2px;}
thead th{
 text-align:left;padding:15px 18px;
 font-size:13px;font-weight:700;letter-spacing:.5px;
 color:var(--ink);background:var(--bg-dim);
 border-bottom:1px solid var(--border);
 white-space:nowrap;
}
tbody td{
 padding:15px 18px;color:var(--muted);
 border-bottom:1px solid var(--border);
 line-height:1.7;
}
tbody tr:last-child td{border-bottom:0;}
tbody tr:hover td{background:#fafbff;color:var(--text);}
tbody td b{color:var(--ink);font-family:var(--mono);}

/* FAQ */
.faq-list{display:grid;gap:14px;max-width:900px;}
.faq-item{
 background:var(--card);border:1px solid var(--border);
 border-radius:var(--radius);box-shadow:var(--shadow-xs);
 overflow:hidden;transition:border-color .24s ease,box-shadow .24s ease;
}
.faq-item[open]{border-color:rgba(255,180,0,.42);box-shadow:var(--shadow-sm);}
.faq-item summary{
 cursor:pointer;list-style:none;
 padding:19px 22px;
 font-size:15.5px;font-weight:700;color:var(--ink);
 display:flex;align-items:center;justify-content:space-between;gap:16px;
 transition:color .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
 content:"+";flex:0 0 auto;
 width:26px;height:26px;border-radius:50%;
 display:grid;place-items:center;
 font-size:17px;font-weight:700;line-height:1;
 color:var(--gold-deep);background:rgba(255,180,0,.14);
 transition:transform .25s ease,background .25s ease;
}
.faq-item[open] summary::after{content:"−";transform:rotate(180deg);background:rgba(255,180,0,.24);}
.faq-item summary:hover{color:var(--gold-deep);}
.faq-body{padding:0 22px 20px;font-size:14.4px;line-height:1.95;color:var(--muted);}

/* CTA */
.cta-band{
 position:relative;overflow:hidden;
 padding:64px 0;
 background:
  radial-gradient(620px 320px at 82% 18%,rgba(255,180,0,.2),transparent 62%),
  linear-gradient(150deg,#0e1230,#1a1f3d 55%,#252c56);
 color:#fff;
}
.cta-band::before{
 content:"";position:absolute;inset:0;
 background-image:url('/assets/images/backpic/back-6.webp');
 background-size:cover;background-position:center;opacity:.14;
}
.cta-inner{
 position:relative;z-index:2;
 display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);
 gap:36px;align-items:center;
}
.cta-inner h2{color:#fff;font-size:clamp(1.4rem,2.6vw,2.05rem);line-height:1.35;}
.cta-inner p{margin-top:14px;font-size:15px;line-height:1.95;color:rgba(255,255,255,.74);max-width:640px;}
.cta-actions{display:flex;flex-direction:column;gap:12px;align-items:flex-start;}
.cta-note{font-size:12.5px;color:rgba(255,255,255,.52);}

/* ============ 页脚 ============ */
.site-footer{
 background:var(--ink-3);color:rgba(255,255,255,.7);
 padding:56px 0 26px;font-size:14px;
}
.footer-grid{
 display:grid;grid-template-columns:1.6fr 1fr 1fr;
 gap:40px;padding-bottom:36px;
 border-bottom:1px solid rgba(255,255,255,.1);
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand b{color:#fff;font-size:15.5px;letter-spacing:.3px;}
.site-footer p{font-size:13.6px;line-height:1.95;color:rgba(255,255,255,.58);max-width:420px;}
.footer-col h4{font-size:14px;color:#fff;margin-bottom:14px;letter-spacing:.6px;}
.footer-col a{
 display:block;padding:5px 0;font-size:13.6px;
 color:rgba(255,255,255,.6);
 transition:color .2s ease,transform .2s ease;
}
.footer-col a:hover{color:var(--gold);transform:translateX(3px);}
.footer-bottom{
 padding-top:22px;
 display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
 font-size:12.8px;color:rgba(255,255,255,.42);
}

/* ============ 响应式 ============ */
@media (max-width:1024px){
 .hero-grid{grid-template-columns:1fr;gap:22px;}
 .hero-main{padding:32px 28px 30px;}
 .side-card:nth-child(2){margin-left:0;}
 .hero-side{grid-template-columns:1fr 1fr;}
 .split{grid-template-columns:1fr;gap:30px;}
 .card-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
 .rhythm{grid-template-columns:1fr;}
 .metrics{grid-template-columns:repeat(2,minmax(0,1fr));}
 .stat-band .container{grid-template-columns:repeat(2,minmax(0,1fr));}
 .stat-cell:nth-child(2){border-right:0;}
 .stat-cell:nth-child(1),.stat-cell:nth-child(2){border-bottom:1px solid var(--border);}
 .cta-inner{grid-template-columns:1fr;}
 .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:860px){
 .nav-shell{flex-wrap:wrap;padding:12px 14px;gap:10px;border-radius:22px;}
 .nav-links{order:3;width:100%;margin-left:0;justify-content:flex-start;overflow-x:auto;padding-bottom:2px;}
 .nav-links::-webkit-scrollbar{height:0;}
 .nav-links a{font-size:13px;padding:7px 12px;}
 .nav-cta{margin-left:auto;}
}
@media (max-width:768px){
 .section{padding:56px 0;}
 .hero{padding:118px 0 66px;}
 .hero-side{grid-template-columns:1fr;}
 .hero-stats{gap:22px;}
 .hero-stat strong{font-size:21px;}
 .compare{grid-template-columns:1fr;}
 .card-grid{grid-template-columns:1fr;}
 .metrics{grid-template-columns:1fr 1fr;}
 .stat-band{margin-top:-30px;}
 .stat-cell{padding:20px 16px;}
 .stat-cell strong{font-size:22px;}
 .footer-grid{grid-template-columns:1fr;gap:26px;}
 .table-wrap{overflow-x:auto;}
 table{min-width:600px;}
}
@media (max-width:520px){
 .brand-text{font-size:13.5px;max-width:170px;overflow:hidden;text-overflow:ellipsis;}
 .nav-cta{padding:8px 14px;font-size:13px;}
 .hero-main{padding:26px 20px 24px;}
 .hero h1{font-size:1.72rem;}
 .hero-lead{font-size:14.5px;}
 .btn{width:100%;}
 .hero-actions{flex-direction:column;}
 .metrics{grid-template-columns:1fr;}
 .stat-band .container{grid-template-columns:1fr;}
 .stat-cell{border-right:0;border-bottom:1px solid var(--border);}
 .stat-cell:last-child{border-bottom:0;}
 .cta-actions{width:100%;}
 .faq-item summary{font-size:14.5px;padding:16px 18px;}
 .faq-body{padding:0 18px 18px;}
 .footer-bottom{flex-direction:column;}
}