/* roulang page: index */
:root{
  --ink:#0e1726;
  --ink-soft:#334155;
  --muted:#64748b;
  --line:#e3e9f1;
  --bg:#f6f8fc;
  --surface:#ffffff;
  --brand:#12466e;
  --brand-600:#0c3251;
  --brand-100:#e8f1f9;
  --accent:#e8a33d;
  --accent-strong:#c9821f;
  --accent-soft:#fdf3e2;
  --dark:#0b1a2a;
  --radius-lg:24px;
  --radius:16px;
  --radius-sm:10px;
  --shadow-sm:0 2px 10px rgba(14,23,38,.06);
  --shadow-md:0 14px 34px rgba(14,23,38,.09);
  --shadow-lg:0 28px 64px rgba(14,23,38,.16);
  --max:1180px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.78;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--brand);text-decoration:none;transition:color .22s ease}
a:hover{color:var(--accent-strong)}
p{margin:0 0 14px}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;line-height:1.32;font-weight:800;letter-spacing:-.2px}
button{font-family:inherit}
a:focus-visible,button:focus-visible,summary:focus-visible,label:focus-visible{
  outline:3px solid rgba(232,163,61,.6);
  outline-offset:3px;
  border-radius:10px;
}

.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 22px}

/* ---------- Header / Nav ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-toggle{position:absolute;opacity:0;width:1px;height:1px;pointer-events:none}
.nav-bar{display:flex;align-items:center;gap:20px;height:68px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--ink);font-weight:800}
.brand:hover{color:var(--brand)}
.brand-mark{
  width:36px;height:36px;border-radius:12px;
  background:linear-gradient(145deg,var(--brand),#2f7db4);
  color:#fff;display:grid;place-items:center;
  font-size:.95rem;font-weight:800;letter-spacing:0;
  box-shadow:0 8px 18px rgba(18,70,110,.26);
}
.brand-text{font-size:.98rem;white-space:nowrap;letter-spacing:.2px}
.nav-links{display:flex;align-items:center;gap:22px;margin-left:auto}
.nav-link{
  position:relative;padding:8px 1px;
  font-size:.94rem;font-weight:600;color:var(--ink-soft);white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:2px;height:2px;
  background:var(--accent);border-radius:2px;
  transform:scaleX(0);transform-origin:left;
  transition:transform .26s ease;
}
.nav-link:hover{color:var(--brand)}
.nav-link:hover::after,.nav-link.is-active::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--brand)}
.nav-actions{display:flex;align-items:center;gap:12px;margin-left:8px}
.nav-burger{display:none;flex-direction:column;justify-content:center;gap:5px;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);background:#fff;cursor:pointer}
.nav-burger span{display:block;width:18px;height:2px;background:var(--ink-soft);margin:0 auto;border-radius:2px;transition:transform .25s,opacity .25s}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 24px;border-radius:999px;
  font-size:.95rem;font-weight:700;letter-spacing:.2px;
  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-primary{background:var(--brand);color:#fff;box-shadow:0 12px 26px rgba(18,70,110,.24)}
.btn-primary:hover{background:var(--brand-600);color:#fff;transform:translateY(-2px);box-shadow:0 18px 34px rgba(18,70,110,.3)}
.btn-accent{background:var(--accent);color:#42290a;box-shadow:0 12px 26px rgba(232,163,61,.32)}
.btn-accent:hover{background:#f0b358;color:#42290a;transform:translateY(-2px)}
.btn-ghost{background:#fff;color:var(--brand);border-color:#cfdae7}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand-600);transform:translateY(-2px);box-shadow:var(--shadow-sm)}
.btn-sm{padding:9px 18px;font-size:.86rem}
.btn-block{width:100%}

/* ---------- Badges / tags ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 15px;border-radius:999px;
  background:var(--accent-soft);color:#8a5a12;
  font-size:.8rem;font-weight:700;letter-spacing:.6px;
}
.eyebrow i{font-size:.78rem}
.tag{
  display:inline-flex;align-items:center;
  padding:5px 12px;border-radius:999px;
  background:var(--brand-100);color:var(--brand);
  font-size:.78rem;font-weight:700;letter-spacing:.3px;
}
.tag--warm{background:var(--accent-soft);color:#8a5a12}
.tag--dark{background:rgba(255,255,255,.14);color:#fff}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;
  padding:66px 0 62px;
  background:linear-gradient(180deg,#eef4fb 0%,#f4f7fc 58%,var(--bg) 100%);
}
.hero::before{
  content:"";position:absolute;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(232,163,61,.2),transparent 68%);
  top:-190px;right:-120px;pointer-events:none;
}
.hero::after{
  content:"";position:absolute;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(18,70,110,.14),transparent 70%);
  bottom:-220px;left:-140px;pointer-events:none;
}
.hero-grid{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.08fr .92fr;gap:56px;align-items:center;
}
.hero h1{
  font-size:clamp(1.85rem,3.3vw,2.85rem);
  line-height:1.28;margin:20px 0 18px;letter-spacing:-.8px;
}
.hero h1 em{font-style:normal;color:var(--brand);position:relative}
.hero h1 em::after{
  content:"";position:absolute;left:0;right:0;bottom:2px;height:8px;
  background:rgba(232,163,61,.35);border-radius:4px;z-index:-1;
}
.hero-lead{
  font-size:1.06rem;color:var(--ink-soft);
  max-width:57ch;margin-bottom:28px;
}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:32px}
.hero-meta{display:flex;flex-wrap:wrap;gap:26px}
.hero-meta-item strong{display:block;font-size:1.42rem;color:var(--brand);line-height:1.2}
.hero-meta-item span{font-size:.84rem;color:var(--muted);letter-spacing:.3px}

/* hero visual */
.hero-visual{position:relative;padding:14px 8px 22px}
.spotlight{
  position:relative;overflow:hidden;
  border-radius:28px;padding:26px 26px 30px;
  background:radial-gradient(120% 90% at 80% 0%,#1c5f8d 0%,#103650 46%,#0a1d2e 100%);
  color:#fff;box-shadow:var(--shadow-lg);
}
.spot-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:6px}
.spot-badge{
  display:inline-flex;align-items:center;gap:7px;
  padding:6px 13px;border-radius:999px;
  background:rgba(232,163,61,.18);color:#ffd79a;
  font-size:.78rem;font-weight:700;letter-spacing:.5px;
}
.spot-live{font-size:.76rem;color:rgba(255,255,255,.62);letter-spacing:.5px}
.eye{position:relative;width:158px;height:158px;margin:16px auto 22px;display:grid;place-items:center}
.eye-ring{
  position:absolute;inset:0;border-radius:50%;
  border:1px dashed rgba(255,255,255,.28);
  animation:spin 22s linear infinite;
}
.eye-ring--2{inset:20px;border:1px solid rgba(232,163,61,.42);animation-direction:reverse;animation-duration:16s}
.eye-core{
  width:78px;height:78px;border-radius:50%;
  background:radial-gradient(circle at 34% 28%,#ffe0ac,#e8a33d 58%,#b97a17);
  color:#3f2706;font-weight:800;font-size:1.05rem;
  display:grid;place-items:center;
  box-shadow:0 0 0 12px rgba(232,163,61,.14),0 0 46px rgba(232,163,61,.5);
}
@keyframes spin{to{transform:rotate(360deg)}}
.spot-list{display:grid;gap:12px;margin-top:4px}
.spot-list li{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:11px 15px;border-radius:12px;
  background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.09);
  font-size:.88rem;
}
.spot-list li span{color:rgba(255,255,255,.68)}
.spot-list li b{color:#ffd79a;font-weight:700}
.float-card{
  position:absolute;background:#fff;border-radius:14px;
  padding:12px 16px;box-shadow:var(--shadow-md);
  border:1px solid var(--line);font-size:.78rem;line-height:1.5;
}
.float-card strong{display:block;font-size:.86rem;color:var(--brand);margin-bottom:2px}
.float-card span{color:var(--muted)}
.float-card--a{left:-14px;bottom:24px}
.float-card--b{right:-8px;top:34px}

/* ---------- Sections ---------- */
.section{padding:78px 0}
.section--tight{padding:54px 0}
.section--soft{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section--dark{background:var(--dark);color:#fff}
.section-head{max-width:770px;margin-bottom:42px}
.section-head--center{margin-left:auto;margin-right:auto;text-align:center}
.section-title{font-size:clamp(1.45rem,2.5vw,2.05rem);margin:14px 0 12px}
.section-desc{color:var(--muted);margin:0;font-size:1rem}
.section--dark .section-desc{color:rgba(255,255,255,.68)}
.section--dark .eyebrow{background:rgba(232,163,61,.18);color:#ffd79a}

/* ---------- Cards ---------- */
.card{
  height:100%;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 24px;box-shadow:var(--shadow-sm);
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:#c9d8e8}
.card-icon{
  width:48px;height:48px;border-radius:14px;
  display:grid;place-items:center;
  background:var(--accent-soft);color:#96631a;font-size:1.05rem;
  margin-bottom:16px;
}
.card-icon--brand{background:var(--brand-100);color:var(--brand)}
.card h3{font-size:1.08rem;margin-bottom:10px}
.card p{color:var(--ink-soft);font-size:.94rem;margin-bottom:14px}
.card-foot{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto}

/* ---------- Stat strip ---------- */
.stat-strip{
  border-radius:var(--radius-lg);
  background:linear-gradient(120deg,#0d2c45,#12466e 55%,#175b8a);
  color:#fff;padding:34px 30px;
  box-shadow:var(--shadow-md);
  display:grid;grid-template-columns:repeat(4,1fr);gap:24px;
}
.stat-strip strong{display:block;font-size:1.75rem;line-height:1.2;color:#ffd79a;letter-spacing:-.5px}
.stat-strip span{font-size:.86rem;color:rgba(255,255,255,.7)}

/* ---------- Flow ---------- */
.flow{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;counter-reset:step}
.flow-item{
  position:relative;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);padding:34px 24px 24px;
  box-shadow:var(--shadow-sm);transition:transform .26s ease,box-shadow .26s ease;
}
.flow-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.flow-item::before{
  counter-increment:step;content:"0" counter(step);
  position:absolute;top:-15px;left:24px;
  background:var(--brand);color:#fff;
  font-size:.8rem;font-weight:800;letter-spacing:.6px;
  padding:5px 13px;border-radius:999px;
  box-shadow:0 8px 18px rgba(18,70,110,.25);
}
.flow-item h3{font-size:1.02rem;margin-bottom:10px}
.flow-item p{font-size:.92rem;color:var(--ink-soft);margin:0}

/* ---------- Split block ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center}
.split-list{display:grid;gap:14px;margin-top:24px}
.split-list li{
  display:flex;gap:14px;align-items:flex-start;
  background:#fff;border:1px solid var(--line);border-radius:14px;
  padding:16px 18px;box-shadow:var(--shadow-sm);
}
.split-list .num{
  flex:0 0 auto;width:28px;height:28px;border-radius:9px;
  background:var(--brand-100);color:var(--brand);
  display:grid;place-items:center;font-size:.8rem;font-weight:800;
}
.split-list strong{display:block;font-size:.95rem;margin-bottom:3px}
.split-list span{font-size:.88rem;color:var(--muted)}
.role-panel{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:26px;box-shadow:var(--shadow-md);
}
.role-panel h3{font-size:1.05rem;margin-bottom:16px;display:flex;align-items:center;gap:9px}
.role-panel h3 i{color:var(--accent)}
.role-row{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:13px 0;border-bottom:1px dashed var(--line);font-size:.92rem;
}
.role-row:last-child{border-bottom:0;padding-bottom:0}
.role-row b{font-weight:700;color:var(--ink)}
.role-row em{font-style:normal;font-size:.82rem;color:var(--muted)}
.role-bar{height:6px;border-radius:99px;background:#eef3f9;overflow:hidden;margin-top:6px}
.role-bar i{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,var(--brand),#4b9ccf)}

/* ---------- Quotes ---------- */
.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.quote{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);
  border-radius:var(--radius);padding:26px 24px;
  transition:background .25s ease,transform .25s ease;
}
.quote:hover{background:rgba(255,255,255,.1);transform:translateY(-4px)}
.quote p{font-size:.95rem;color:rgba(255,255,255,.85);margin-bottom:18px}
.quote-by{display:flex;align-items:center;gap:11px}
.quote-avatar{
  width:38px;height:38px;border-radius:50%;
  background:linear-gradient(140deg,var(--accent),#b97a17);
  display:grid;place-items:center;color:#3f2706;font-weight:800;font-size:.82rem;
}
.quote-by strong{display:block;font-size:.88rem;color:#fff}
.quote-by span{font-size:.78rem;color:rgba(255,255,255,.55)}
.score-row{
  display:grid;grid-template-columns:repeat(3,1fr);gap:24px;
  margin-top:36px;padding-top:32px;border-top:1px solid rgba(255,255,255,.12);
}
.score-row strong{display:block;font-size:1.6rem;color:#ffd79a;line-height:1.2}
.score-row span{font-size:.84rem;color:rgba(255,255,255,.6)}

/* ---------- Category cards ---------- */
.cat-card{
  display:flex;flex-direction:column;height:100%;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;box-shadow:var(--shadow-sm);
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.cat-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:#c9d8e8}
.cat-card h3{font-size:1.05rem;margin-bottom:8px}
.cat-card h3 a{color:var(--ink)}
.cat-card h3 a:hover{color:var(--brand)}
.cat-card p{font-size:.9rem;color:var(--muted);margin-bottom:18px}
.cat-link{
  margin-top:auto;display:inline-flex;align-items:center;gap:8px;
  font-size:.88rem;font-weight:700;color:var(--brand);
}
.cat-link i{transition:transform .22s ease}
.cat-link:hover i{transform:translateX(4px)}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:14px}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:14px;
  padding:0 24px;transition:border-color .22s ease,box-shadow .22s ease;
}
.faq-item[open]{border-color:#b9cde0;box-shadow:var(--shadow-sm)}
.faq-item summary{
  cursor:pointer;list-style:none;position:relative;
  padding:20px 34px 20px 0;font-weight:700;font-size:.98rem;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";position:absolute;right:0;top:50%;transform:translateY(-50%);
  font-size:1.4rem;font-weight:400;color:var(--accent);line-height:1;
}
.faq-item[open] summary::after{content:"−";color:var(--brand)}
.faq-body{padding:0 0 20px;color:var(--ink-soft);font-size:.93rem}
.faq-body p:last-child{margin-bottom:0}

/* ---------- CTA ---------- */
.cta-panel{
  position:relative;overflow:hidden;
  border-radius:var(--radius-lg);
  padding:56px 48px;
  background:linear-gradient(120deg,#0d2c45,#12466e 52%,#1b6b9f);
  color:#fff;box-shadow:var(--shadow-lg);
  display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center;
}
.cta-panel::after{
  content:"";position:absolute;width:380px;height:380px;border-radius:50%;
  background:radial-gradient(circle,rgba(232,163,61,.28),transparent 68%);
  right:-90px;top:-130px;pointer-events:none;
}
.cta-panel h2{font-size:clamp(1.4rem,2.3vw,1.9rem);margin-bottom:14px;position:relative;z-index:2}
.cta-panel p{color:rgba(255,255,255,.78);position:relative;z-index:2;margin-bottom:0}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;position:relative;z-index:2;justify-content:flex-end}
.cta-actions .btn-ghost{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.35);color:#fff}
.cta-actions .btn-ghost:hover{background:rgba(255,255,255,.2);border-color:#fff;color:#fff}
.cta-note{display:block;width:100%;text-align:right;font-size:.8rem;color:rgba(255,255,255,.6);margin-top:6px}

/* ---------- Footer ---------- */
.site-footer{background:#08192a;color:rgba(255,255,255,.72);padding:62px 0 26px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:38px}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;margin-bottom:14px}
.footer-brand .brand-mark{box-shadow:none}
.site-footer p{font-size:.9rem;color:rgba(255,255,255,.6);margin-bottom:0}
.footer-col h4{font-size:.92rem;color:#fff;margin-bottom:16px;letter-spacing:.4px}
.footer-col a{display:block;font-size:.88rem;color:rgba(255,255,255,.62);padding:5px 0;transition:color .2s ease,transform .2s ease}
.footer-col a:hover{color:#ffd79a;transform:translateX(3px)}
.footer-bottom{
  margin-top:42px;padding-top:22px;
  border-top:1px solid rgba(255,255,255,.1);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:.82rem;color:rgba(255,255,255,.45);
}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:44px}
  .hero-visual{padding:0 6px 26px;max-width:520px}
  .split{grid-template-columns:1fr;gap:34px}
  .stat-strip{grid-template-columns:repeat(2,1fr);gap:22px}
  .flow{grid-template-columns:repeat(2,1fr)}
  .quote-grid{grid-template-columns:1fr 1fr}
  .cta-panel{grid-template-columns:1fr;padding:44px 34px}
  .cta-actions{justify-content:flex-start}
  .cta-note{text-align:left}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .nav-links{gap:16px}
  .nav-link{font-size:.88rem}
  .brand-text{font-size:.92rem}
}
@media (max-width:900px){
  .nav-bar{height:64px;justify-content:space-between}
  .nav-burger{display:flex}
  .nav-links{
    display:none;
    position:absolute;top:64px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:2px;
    margin:0;padding:12px 22px 20px;
    background:#fff;border-bottom:1px solid var(--line);
    box-shadow:var(--shadow-md);
  }
  .nav-toggle:checked ~ .container .nav-links{display:flex}
  .nav-link{padding:12px 4px;border-bottom:1px solid #f1f5fa;font-size:.96rem}
  .nav-link::after{display:none}
  .nav-link.is-active{color:var(--brand);background:var(--brand-100);border-radius:10px;padding-left:12px;padding-right:12px}
  .nav-actions .btn{display:none}
  .hero{padding:44px 0 46px}
  .section{padding:56px 0}
  .section--tight{padding:42px 0}
  .flow{grid-template-columns:1fr}
  .quote-grid{grid-template-columns:1fr}
  .score-row{grid-template-columns:1fr 1fr}
}
@media (max-width:560px){
  .container{padding:0 16px}
  body{font-size:15px}
  .hero h1{font-size:1.62rem;letter-spacing:-.3px}
  .hero-lead{font-size:.98rem}
  .hero-meta{gap:18px}
  .hero-meta-item strong{font-size:1.2rem}
  .stat-strip{grid-template-columns:1fr;padding:26px 22px}
  .float-card{display:none}
  .spotlight{padding:22px 20px 24px;border-radius:22px}
  .eye{width:132px;height:132px}
  .cta-panel{padding:34px 22px;border-radius:20px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column}
  .score-row{grid-template-columns:1fr}
  .faq-item{padding:0 18px}
  .section-head{margin-bottom:30px}
}

/* roulang page: category1 */
:root{
  --ink:#101a2e;
  --ink-2:#1b2745;
  --ink-3:#2b3a5e;
  --accent:#d99b2f;
  --accent-deep:#b3781a;
  --accent-soft:#fbf0d9;
  --bg:#f6f4ef;
  --surface:#ffffff;
  --text:#1c2233;
  --muted:#5d6678;
  --line:#e4e0d6;
  --line-soft:#eeebe3;
  --radius-sm:12px;
  --radius:18px;
  --radius-lg:24px;
  --shadow-sm:0 1px 2px rgba(16,26,46,.05);
  --shadow:0 10px 30px rgba(16,26,46,.08);
  --shadow-lg:0 24px 60px rgba(16,26,46,.16);
  --space:24px;
  --font:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.7;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:inherit;text-decoration:none;}
h1,h2,h3,h4{margin:0;line-height:1.28;letter-spacing:-.01em;font-weight:700;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button,input{font-family:inherit;font-size:inherit;}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible{
  outline:2px solid var(--accent);
  outline-offset:3px;
  border-radius:6px;
}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 24px;}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(255,255,255,.93);
  backdrop-filter:saturate(160%) blur(12px);
  border-bottom:1px solid var(--line);
}
.nav-toggle{display:none;}
.nav-bar{
  position:relative;
  display:flex;align-items:center;justify-content:space-between;
  gap:20px;height:74px;
}
.brand{display:inline-flex;align-items:center;gap:11px;flex-shrink:0;}
.brand-mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:40px;height:40px;border-radius:12px;
  background:linear-gradient(140deg,#1e2c4c,#0c1424);
  color:#f0c160;font-size:13px;font-weight:700;letter-spacing:.06em;
  box-shadow:inset 0 0 0 1px rgba(240,193,96,.28);
}
.brand-text{font-size:16px;font-weight:700;color:var(--ink);letter-spacing:.01em;}
.nav-links{display:flex;align-items:center;gap:2px;flex-wrap:wrap;}
.nav-link{
  display:inline-block;
  padding:9px 13px;border-radius:999px;
  font-size:14.5px;color:var(--muted);
  transition:background .18s ease,color .18s ease,transform .18s ease;
}
.nav-link:hover{color:var(--ink);background:#f1eee6;}
.nav-link:active{transform:translateY(1px);}
.nav-link.is-active{color:#fff;background:var(--ink);box-shadow:var(--shadow-sm);}
.nav-actions{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 24px;border:1px solid transparent;border-radius:999px;
  font-size:15px;font-weight:600;cursor:pointer;
  transition:background .2s ease,color .2s ease,border-color .2s ease,box-shadow .2s ease,transform .2s ease;
}
.btn-sm{padding:9px 17px;font-size:13.5px;}
.btn-primary{background:var(--accent);color:#2a1d03;box-shadow:0 8px 20px rgba(217,155,47,.28);}
.btn-primary:hover{background:var(--accent-deep);color:#fff;transform:translateY(-1px);box-shadow:0 12px 26px rgba(179,120,26,.32);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:transparent;color:var(--ink);border-color:#d8d3c6;}
.btn-ghost:hover{background:#fff;border-color:var(--ink);box-shadow:var(--shadow-sm);}
.btn-light{background:#fff;color:var(--ink);box-shadow:var(--shadow-sm);}
.btn-light:hover{background:#f4f1e8;transform:translateY(-1px);}
.nav-burger{display:none;flex-direction:column;justify-content:center;gap:4px;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);cursor:pointer;background:#fff;padding:0 10px;}
.nav-burger span{display:block;height:2px;border-radius:2px;background:var(--ink);transition:transform .2s ease,opacity .2s ease;}

/* ---------- 通用板块 ---------- */
.section{padding:72px 0;}
.section-alt{background:var(--surface);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);}
.section-head{max-width:760px;margin-bottom:38px;}
.section-head h2{font-size:clamp(24px,2.6vw,34px);color:var(--ink);}
.section-head p{margin-top:14px;color:var(--muted);font-size:15.5px;line-height:1.85;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  background:var(--accent-soft);color:#8a5c0c;
  font-size:13px;font-weight:600;letter-spacing:.02em;
  border:1px solid rgba(217,155,47,.28);
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent);}
.tag{
  display:inline-block;padding:4px 11px;border-radius:999px;
  background:#f2efe7;color:#5a6273;
  font-size:12.5px;font-weight:600;letter-spacing:.01em;
}
.tag-gold{background:var(--accent-soft);color:#8a5c0c;}

/* ---------- 分屏 Hero ---------- */
.hero{
  position:relative;overflow:hidden;
  padding:60px 0 76px;
  background:
    radial-gradient(900px 420px at 88% -10%,rgba(217,155,47,.16),transparent 62%),
    radial-gradient(760px 380px at 4% 8%,rgba(27,39,69,.09),transparent 60%),
    var(--bg);
  border-bottom:1px solid var(--line-soft);
}
.hero-split{display:grid;grid-template-columns:1.06fr .94fr;gap:52px;align-items:center;}
.hero h1{font-size:clamp(30px,3.6vw,46px);margin-top:20px;color:var(--ink);}
.hero h1 em{font-style:normal;color:var(--accent-deep);}
.hero-lead{margin-top:20px;font-size:16.5px;line-height:1.9;color:var(--muted);max-width:600px;}
.hero-points{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:38px;}
.stat{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:16px 14px;box-shadow:var(--shadow-sm);
}
.stat b{display:block;font-size:22px;color:var(--ink);letter-spacing:-.02em;}
.stat span{display:block;margin-top:2px;font-size:12.5px;color:var(--muted);}

.hero-panel{
  position:relative;
  border-radius:var(--radius-lg);
  padding:28px;
  color:#e8ecf5;
  background:linear-gradient(165deg,#1b2745 0%,#101a2e 58%,#0a1120 100%);
  box-shadow:var(--shadow-lg);
  overflow:hidden;
}
.hero-panel::after{
  content:"";position:absolute;right:-70px;top:-70px;width:220px;height:220px;border-radius:50%;
  background:radial-gradient(circle,rgba(217,155,47,.30),transparent 70%);
  pointer-events:none;
}
.panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:16px;border-bottom:1px solid rgba(255,255,255,.12);}
.panel-head strong{font-size:15.5px;letter-spacing:.02em;}
.panel-head span{font-size:12px;color:#f0c160;border:1px solid rgba(240,193,96,.42);border-radius:999px;padding:3px 10px;white-space:nowrap;}
.panel-list{margin-top:6px;}
.panel-item{display:flex;gap:14px;padding:15px 0;border-bottom:1px solid rgba(255,255,255,.08);}
.panel-item:last-child{border-bottom:none;padding-bottom:4px;}
.panel-idx{
  flex:0 0 30px;height:30px;border-radius:9px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(240,193,96,.14);color:#f0c160;
  font-size:13px;font-weight:700;
}
.panel-item h3{font-size:14.5px;color:#f4f6fb;font-weight:600;}
.panel-item p{margin-top:4px;font-size:13px;line-height:1.7;color:#a9b4c9;}
.panel-note{
  margin-top:18px;padding:12px 14px;border-radius:12px;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);
  font-size:12.5px;color:#b9c3d6;line-height:1.7;
}

/* ---------- 卡片 ---------- */
.card-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 22px;box-shadow:var(--shadow-sm);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#d6cfbe;}
.card-ico{
  width:42px;height:42px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  background:var(--accent-soft);color:#8a5c0c;font-weight:700;font-size:15px;
  margin-bottom:16px;
}
.card h3{font-size:17px;color:var(--ink);}
.card p{margin-top:10px;font-size:14.5px;line-height:1.8;color:var(--muted);}

/* ---------- 节奏时间线 ---------- */
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:step;}
.step{
  position:relative;padding:26px 22px 24px;border-radius:var(--radius);
  background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm);
  transition:transform .22s ease,box-shadow .22s ease;
}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow);}
.step-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:11px;
  background:var(--ink);color:#f0c160;font-size:14px;font-weight:700;
  margin-bottom:16px;
}
.step h3{font-size:16px;color:var(--ink);}
.step .step-range{display:block;margin-top:6px;font-size:12.5px;color:var(--accent-deep);font-weight:600;letter-spacing:.02em;}
.step p{margin-top:10px;font-size:14px;line-height:1.8;color:var(--muted);}

/* ---------- 名场面列表 ---------- */
.scene-list{border-top:1px solid var(--line);}
.scene{
  display:grid;grid-template-columns:76px 1fr auto;gap:22px;align-items:center;
  padding:22px 6px;border-bottom:1px solid var(--line);
  transition:background .2s ease,padding .2s ease;
}
.scene:hover{background:#fff;padding-left:16px;padding-right:16px;}
.scene-num{font-size:20px;font-weight:700;color:var(--accent-deep);letter-spacing:-.02em;}
.scene h3{font-size:16.5px;color:var(--ink);}
.scene p{margin-top:6px;font-size:14.5px;line-height:1.78;color:var(--muted);}
.scene-meta{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end;}

/* ---------- 观众反馈 ---------- */
.quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.quote{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 24px;box-shadow:var(--shadow-sm);
  display:flex;flex-direction:column;gap:14px;
  transition:transform .22s ease,box-shadow .22s ease;
}
.quote:hover{transform:translateY(-4px);box-shadow:var(--shadow);}
.quote p{font-size:14.8px;line-height:1.85;color:#333b4d;}
.quote footer{font-size:13px;color:var(--muted);border-top:1px dashed var(--line);padding-top:12px;}
.quote .stars{color:var(--accent);font-size:13px;letter-spacing:.14em;}

/* ---------- 数据条 ---------- */
.metrics{
  display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:34px;
}
.metric{
  background:linear-gradient(150deg,#1b2745,#101a2e);
  color:#e9edf6;border-radius:var(--radius);padding:24px;
  box-shadow:var(--shadow);
}
.metric b{display:block;font-size:28px;color:#f0c160;letter-spacing:-.02em;}
.metric span{display:block;margin-top:6px;font-size:13.5px;color:#b2bccf;line-height:1.7;}

/* ---------- FAQ ---------- */
.faq{max-width:880px;}
.faq details{
  background:#fff;border:1px solid var(--line);border-radius:14px;
  padding:0 22px;margin-bottom:12px;box-shadow:var(--shadow-sm);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.faq details:hover{border-color:#d6cfbe;}
.faq details[open]{border-color:#cfc7b3;box-shadow:var(--shadow);}
.faq summary{
  list-style:none;cursor:pointer;padding:19px 0;
  font-size:16px;font-weight:600;color:var(--ink);
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{
  content:"+";flex:0 0 26px;height:26px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:#f2efe7;color:var(--ink);font-size:16px;font-weight:600;
  transition:background .2s ease,color .2s ease,transform .2s ease;
}
.faq details[open] summary::after{content:"–";background:var(--ink);color:#f0c160;transform:rotate(180deg);}
.faq details p{padding:0 0 20px;font-size:14.8px;line-height:1.85;color:var(--muted);}

/* ---------- CTA ---------- */
.cta-wrap{padding:0 0 80px;}
.cta{
  display:grid;grid-template-columns:1.15fr .85fr;gap:36px;align-items:center;
  padding:48px;border-radius:var(--radius-lg);
  background:
    radial-gradient(600px 260px at 92% 0%,rgba(217,155,47,.28),transparent 62%),
    linear-gradient(150deg,#18233c,#0c1424);
  color:#fff;box-shadow:var(--shadow-lg);
}
.cta h2{font-size:clamp(23px,2.4vw,31px);color:#fff;}
.cta p{margin-top:14px;font-size:15px;line-height:1.85;color:#b7c1d4;max-width:520px;}
.cta-form{display:flex;flex-direction:column;gap:12px;}
.field{display:flex;gap:10px;}
.field input{
  flex:1;min-width:0;padding:14px 16px;border-radius:12px;
  border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.09);
  color:#fff;font-size:15px;transition:border-color .2s ease,background .2s ease;
}
.field input::placeholder{color:#9aa5ba;}
.field input:focus{outline:none;border-color:var(--accent);background:rgba(255,255,255,.14);box-shadow:0 0 0 3px rgba(217,155,47,.22);}
.form-hint{font-size:12.5px;color:#98a3b8;line-height:1.7;}

/* ---------- 页脚 ---------- */
.site-footer{background:#0b1220;color:#b6c0d2;padding:60px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:34px;}
.footer-brand{display:flex;align-items:center;gap:11px;font-size:16px;font-weight:700;color:#fff;}
.footer-brand .brand-mark{width:38px;height:38px;border-radius:11px;}
.site-footer p{margin-top:16px;font-size:14px;line-height:1.85;color:#93a0b6;max-width:380px;}
.footer-col h4{font-size:14px;color:#fff;letter-spacing:.04em;margin-bottom:14px;}
.footer-col a{display:block;padding:6px 0;font-size:14px;color:#9daabb;transition:color .18s ease,transform .18s ease;}
.footer-col a:hover{color:#f0c160;transform:translateX(3px);}
.footer-bottom{
  margin-top:44px;padding:22px 0;border-top:1px solid rgba(255,255,255,.1);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13px;color:#7f8ca1;
}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .hero-split{grid-template-columns:1fr;gap:38px;}
  .hero-stats{grid-template-columns:repeat(4,1fr);}
  .card-grid{grid-template-columns:repeat(2,1fr);}
  .timeline{grid-template-columns:repeat(2,1fr);}
  .quotes{grid-template-columns:1fr 1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .cta{grid-template-columns:1fr;padding:40px;}
  .nav-link{padding:9px 11px;font-size:14px;}
}
@media (max-width:900px){
  .nav-burger{display:flex;}
  .nav-links{
    position:absolute;top:calc(100% + 12px);left:0;right:0;
    display:none;flex-direction:column;align-items:stretch;gap:4px;
    background:#fff;border:1px solid var(--line);border-radius:16px;
    padding:12px;box-shadow:var(--shadow-lg);
  }
  .nav-toggle:checked ~ .container .nav-links{display:flex;}
  .nav-link{padding:12px 14px;border-radius:10px;font-size:15px;}
  .nav-link.is-active{background:var(--ink);}
  .nav-actions .btn-sm{display:none;}
  .metrics{grid-template-columns:1fr;}
}
@media (max-width:768px){
  .section{padding:52px 0;}
  .hero{padding:44px 0 56px;}
  .hero-stats{grid-template-columns:repeat(2,1fr);}
  .scene{grid-template-columns:1fr;gap:10px;}
  .scene-meta{justify-content:flex-start;}
  .quotes{grid-template-columns:1fr;}
  .section-head{margin-bottom:28px;}
  .cta{padding:32px 24px;}
}
@media (max-width:520px){
  .container{padding:0 18px;}
  .brand-text{font-size:14px;}
  .brand-mark{width:36px;height:36px;font-size:12px;}
  .card-grid,.timeline{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .hero-stats{grid-template-columns:1fr 1fr;}
  .field{flex-direction:column;}
  .field .btn{width:100%;}
  .footer-bottom{flex-direction:column;gap:6px;}
}

/* roulang page: category2 */
:root{
  --ink:#101b2e;
  --ink-2:#243349;
  --brand:#1c355e;
  --brand-600:#24406f;
  --brand-100:#e8eefa;
  --accent:#e0a03c;
  --accent-deep:#c98627;
  --accent-soft:#fbf2e0;
  --bg:#f5f6fa;
  --surface:#ffffff;
  --muted:#5b6779;
  --line:#e2e6ee;
  --radius:16px;
  --radius-sm:10px;
  --radius-lg:22px;
  --shadow-sm:0 2px 10px rgba(16,27,46,.06);
  --shadow:0 14px 34px rgba(16,27,46,.10);
  --shadow-lg:0 26px 64px rgba(16,27,46,.16);
  --space:clamp(52px,6.5vw,88px);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Arial,sans-serif;
  font-size:16px;
  line-height:1.72;
  color:var(--ink-2);
  background:var(--bg);
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none;transition:color .2s ease,background .2s ease}
img{max-width:100%;display:block;height:auto}
ul,ol{margin:0;padding:0;list-style:none}
p{margin:0}
h1,h2,h3,h4,h5{margin:0;color:var(--ink);font-weight:700;line-height:1.26;letter-spacing:-.01em}
button{font:inherit}
::selection{background:rgba(224,160,60,.28)}

.container{width:min(1180px,92%);margin:0 auto}
.section{padding:var(--space) 0}
.section-tight{padding:clamp(38px,4.6vw,60px) 0}

/* ---------- Header / Nav ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-toggle{position:absolute;opacity:0;width:0;height:0;pointer-events:none}
.nav-bar{display:flex;align-items:center;gap:22px;min-height:70px;flex-wrap:nowrap}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:11px;
  background:linear-gradient(135deg,#1c355e,#2c4d84);
  color:#f2c46a;font-size:13px;font-weight:700;letter-spacing:.5px;
  box-shadow:inset 0 0 0 1px rgba(242,196,106,.45);
  flex-shrink:0;
}
.brand-text{font-weight:700;color:var(--ink);font-size:16px;white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;flex-wrap:nowrap}
.nav-link{
  display:inline-block;padding:8px 12px;border-radius:9px;
  font-size:14.5px;color:#42516b;white-space:nowrap;
}
.nav-link:hover{background:#eef1f7;color:var(--brand)}
.nav-link.is-active{color:var(--brand);background:var(--brand-100);font-weight:600}
.nav-actions{display:flex;align-items:center;gap:12px;flex-shrink:0}
.nav-burger{display:none}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:11px;border:1px solid transparent;
  font-size:15px;font-weight:600;cursor:pointer;line-height:1.2;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
}
.btn-primary{background:linear-gradient(135deg,#27456f,#16294a);color:#fff;box-shadow:0 8px 20px rgba(28,53,94,.24)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 30px rgba(28,53,94,.3);color:#fff}
.btn-accent{background:linear-gradient(135deg,#f0b455,#d99323);color:#2c1e05;box-shadow:0 8px 20px rgba(217,147,35,.3)}
.btn-accent:hover{transform:translateY(-2px);box-shadow:0 16px 30px rgba(217,147,35,.36);color:#2c1e05}
.btn-ghost{background:#fff;border-color:var(--line);color:var(--brand)}
.btn-ghost:hover{border-color:#c2cddf;transform:translateY(-2px);box-shadow:var(--shadow-sm)}
.btn-sm{padding:9px 16px;font-size:13.5px;border-radius:9px}
.btn-block{width:100%}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible,.nav-burger:focus-within{
  outline:3px solid rgba(224,160,60,.6);outline-offset:2px;border-radius:8px;
}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;
  padding:clamp(42px,5.2vw,76px) 0 clamp(42px,5vw,66px);
  background:
    radial-gradient(1100px 440px at 82% -12%, #e4ecfa 0%, rgba(228,236,250,0) 62%),
    linear-gradient(180deg,#fbfcfe 0%,#f5f6fa 100%);
}
.hero-grid{display:grid;grid-template-columns:1.06fr .94fr;gap:clamp(26px,4vw,54px);align-items:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;background:#fff;border:1px solid var(--line);
  font-size:13px;color:#5b6779;box-shadow:var(--shadow-sm);
}
.eyebrow i{width:7px;height:7px;border-radius:50%;background:var(--accent);display:inline-block}
.hero h1{font-size:clamp(29px,3.5vw,45px);margin:18px 0 16px}
.hero-lead{font-size:16.5px;color:#4b5972;max-width:58ch}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero-meta{display:flex;gap:clamp(18px,3vw,34px);margin-top:32px;flex-wrap:wrap}
.hero-meta div strong{display:block;font-size:22px;color:var(--ink);line-height:1.3}
.hero-meta div span{font-size:13px;color:var(--muted)}

/* ---------- Relation panel ---------- */
.rel-panel{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-lg);padding:22px;
}
.rel-panel-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;padding-bottom:14px;border-bottom:1px dashed var(--line)}
.panel-kicker{font-size:12.5px;letter-spacing:.12em;color:var(--accent-deep);font-weight:700}
.panel-title{font-size:18px;margin-top:4px}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 11px;border-radius:999px;font-size:12.5px;font-weight:600;white-space:nowrap;
}
.badge-gold{background:var(--accent-soft);color:#8c5e10;border:1px solid #f0dcb4}
.badge-blue{background:var(--brand-100);color:#27456f;border:1px solid #cfdcf3}
.badge-gray{background:#f1f3f7;color:#4c5a70;border:1px solid #e3e8f0}
.rel-list{display:grid;gap:10px;padding:16px 0 6px}
.rel-node{
  display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:12px;
  padding:11px 14px;border-radius:12px;background:#f7f9fd;border:1px solid #e9eef7;
  transition:background .2s ease,border-color .2s ease,transform .2s ease;
}
.rel-node:hover{background:#fff;border-color:#cfdaec;transform:translateX(3px)}
.dot{width:10px;height:10px;border-radius:50%;display:inline-block}
.dot-gold{background:var(--accent);box-shadow:0 0 0 4px rgba(224,160,60,.16)}
.dot-blue{background:#3d6cb5;box-shadow:0 0 0 4px rgba(61,108,181,.14)}
.dot-gray{background:#98a5b8;box-shadow:0 0 0 4px rgba(152,165,184,.18)}
.rel-node strong{display:block;font-size:14.5px;color:var(--ink);line-height:1.4}
.rel-node em{display:block;font-style:normal;font-size:12.5px;color:var(--muted);margin-top:2px}
.rel-meter{margin-top:12px}
.rel-meter-row{display:flex;justify-content:space-between;font-size:12.5px;color:var(--muted);margin-bottom:6px}
.rel-bar{height:8px;border-radius:99px;background:#eef1f7;overflow:hidden}
.rel-bar i{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,#e0a03c,#c98627)}
.panel-note{margin-top:14px;font-size:13px;color:#68758a;line-height:1.65}

/* ---------- Stats strip ---------- */
.stats-strip{
  display:grid;grid-template-columns:repeat(4,1fr);gap:16px;
  margin-top:clamp(30px,4vw,44px);
}
.stat{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:18px 20px;box-shadow:var(--shadow-sm);
  transition:transform .2s ease,box-shadow .2s ease;
}
.stat:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.stat b{display:block;font-size:24px;color:var(--ink);line-height:1.25}
.stat span{font-size:13px;color:var(--muted)}

/* ---------- Section head ---------- */
.section-head{max-width:740px;margin-bottom:clamp(24px,3.2vw,38px)}
.section-tag{
  display:inline-flex;align-items:center;gap:7px;
  font-size:12.5px;font-weight:700;letter-spacing:.1em;color:var(--accent-deep);
  text-transform:uppercase;margin-bottom:12px;
}
.section-tag::before{content:"";width:22px;height:2px;background:var(--accent);border-radius:2px}
.section-head h2{font-size:clamp(23px,2.6vw,34px)}
.section-sub{margin-top:12px;font-size:15.5px;color:#4f5d75;max-width:70ch}

/* ---------- Point cards ---------- */
.card-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.point-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px 22px;
  box-shadow:var(--shadow-sm);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.point-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#ccd8ea}
.card-icon{
  width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
  background:var(--brand-100);color:var(--brand);font-weight:700;font-size:15px;margin-bottom:14px;
}
.point-card h3{font-size:17px;margin-bottom:8px}
.point-card p{font-size:14.5px;color:#54617a}

/* ---------- Relation matrix ---------- */
.rel-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;height:100%;box-shadow:var(--shadow-sm);
  display:flex;flex-direction:column;gap:10px;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.rel-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#ccd8ea}
.rel-card-top{display:flex;align-items:center;justify-content:space-between;gap:10px}
.rel-card h3{font-size:17px}
.rel-card p{font-size:14.5px;color:#54617a}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;padding-top:12px}
.tag{
  font-size:12.5px;padding:4px 10px;border-radius:999px;
  background:#f3f5fa;color:#4d5b73;border:1px solid #e5eaf3;
}
.tag-gold{background:var(--accent-soft);color:#8c5e10;border-color:#f0dcb4}

/* ---------- People ---------- */
.person-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;height:100%;box-shadow:var(--shadow-sm);
  transition:transform .22s ease,box-shadow .22s ease;
}
.person-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.person-head{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.avatar{
  width:44px;height:44px;border-radius:13px;display:grid;place-items:center;
  font-weight:700;font-size:15px;color:#fff;flex-shrink:0;
  background:linear-gradient(135deg,#2c4d84,#1c355e);
}
.avatar-gold{background:linear-gradient(135deg,#f0b455,#d99323);color:#2c1e05}
.avatar-slate{background:linear-gradient(135deg,#7b8ba3,#586a86)}
.person-head h3{font-size:16.5px;line-height:1.3}
.person-head span{font-size:12.5px;color:var(--muted)}
.person-card p{font-size:14.5px;color:#54617a}
.person-line{
  display:flex;align-items:center;gap:8px;margin-top:12px;padding-top:12px;
  border-top:1px dashed var(--line);font-size:13px;color:#5f6d84;
}

/* ---------- Dark section / steps ---------- */
.section-dark{
  background:linear-gradient(160deg,#12203a 0%,#0d1728 100%);
  color:#c3cee0;position:relative;overflow:hidden;
}
.section-dark::after{
  content:"";position:absolute;right:-140px;top:-120px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(224,160,60,.18),rgba(224,160,60,0) 68%);
  pointer-events:none;
}
.section-dark h2,.section-dark h3{color:#fff}
.section-dark .section-sub{color:#a7b5ca}
.section-dark .section-tag{color:#f2c46a}
.section-dark .section-tag::before{background:#f2c46a}
.step-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;position:relative;z-index:1}
.step{
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);
  border-radius:var(--radius);padding:22px;
  transition:transform .22s ease,background .22s ease,border-color .22s ease;
}
.step:hover{transform:translateY(-4px);background:rgba(255,255,255,.09);border-color:rgba(242,196,106,.4)}
.step-num{
  display:inline-grid;place-items:center;width:36px;height:36px;border-radius:11px;
  background:rgba(242,196,106,.16);color:#f2c46a;font-weight:700;font-size:14px;margin-bottom:14px;
}
.step h3{font-size:16.5px;margin-bottom:8px}
.step p{font-size:14px;color:#a9b7cc}

/* ---------- Scenarios ---------- */
.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.scene{
  background:#fff;border:1px solid var(--line);border-left:4px solid var(--accent);
  border-radius:var(--radius);padding:22px;box-shadow:var(--shadow-sm);
  transition:transform .22s ease,box-shadow .22s ease;
}
.scene:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.scene h3{font-size:17px;margin-bottom:8px}
.scene p{font-size:14.5px;color:#54617a}
.scene ul{margin-top:12px;display:grid;gap:7px}
.scene li{position:relative;padding-left:18px;font-size:13.5px;color:#5c6a82}
.scene li::before{
  content:"";position:absolute;left:0;top:9px;width:6px;height:6px;border-radius:50%;
  background:var(--accent);
}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:12px;max-width:880px}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:0 20px;box-shadow:var(--shadow-sm);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item[open]{border-color:#cfdcf3;box-shadow:var(--shadow)}
.faq-item summary{
  cursor:pointer;list-style:none;padding:18px 30px 18px 0;position:relative;
  font-weight:600;color:var(--ink);font-size:15.5px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";position:absolute;right:0;top:50%;transform:translateY(-50%);
  width:24px;height:24px;display:grid;place-items:center;border-radius:50%;
  background:#f1f4fa;color:var(--brand);font-size:16px;line-height:1;font-weight:700;
  transition:background .2s ease,color .2s ease,transform .2s ease;
}
.faq-item[open] summary::after{content:"–";background:var(--accent-soft);color:var(--accent-deep)}
.faq-item summary:hover::after{background:var(--brand-100)}
.faq-body{padding:0 0 20px;font-size:14.5px;color:#4f5d75;max-width:66ch}

/* ---------- CTA ---------- */
.cta-wrap{
  background:linear-gradient(135deg,#1b3157 0%,#12203a 100%);
  border-radius:var(--radius-lg);padding:clamp(28px,4vw,52px);
  display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(24px,4vw,48px);align-items:center;
  box-shadow:var(--shadow-lg);position:relative;overflow:hidden;
}
.cta-wrap::after{
  content:"";position:absolute;left:-120px;bottom:-160px;width:360px;height:360px;border-radius:50%;
  background:radial-gradient(circle,rgba(224,160,60,.2),rgba(224,160,60,0) 70%);
}
.cta-copy{position:relative;z-index:1}
.cta-copy h2{color:#fff;font-size:clamp(22px,2.5vw,30px)}
.cta-copy p{color:#a9b7cc;margin-top:12px;font-size:15px;max-width:52ch}
.cta-form{position:relative;z-index:1;display:grid;gap:12px}
.cta-form label{font-size:13px;color:#b9c6d9}
.field-row{display:flex;gap:10px;flex-wrap:wrap}
.field-row input{
  flex:1 1 200px;min-width:0;height:48px;padding:0 16px;border-radius:11px;
  border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.08);
  color:#fff;font-size:15px;
}
.field-row input::placeholder{color:#8b9bb3}
.field-row input:focus{background:rgba(255,255,255,.14);border-color:#f2c46a;outline:none}
.form-note{font-size:12.5px;color:#93a2b9;min-height:18px}

/* ---------- Footer ---------- */
.site-footer{background:#0d1728;color:#c6d0e0;padding:clamp(40px,5vw,60px) 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:32px}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:16px;margin-bottom:14px}
.site-footer p{font-size:14px;color:#9aa9c0;max-width:38ch}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:14px}
.footer-col a{display:block;color:#a4b2c8;font-size:14px;padding:5px 0;transition:color .2s ease,transform .2s ease}
.footer-col a:hover{color:#f2c46a;transform:translateX(3px)}
.footer-bottom{
  display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;
  border-top:1px solid rgba(255,255,255,.1);margin-top:clamp(28px,4vw,44px);
  padding:20px 0;font-size:13px;color:#8494ad;
}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr}
  .card-grid{grid-template-columns:repeat(2,1fr)}
  .step-grid{grid-template-columns:repeat(2,1fr)}
  .scene-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .cta-wrap{grid-template-columns:1fr}
}
@media (max-width:980px){
  .nav-bar{min-height:64px;gap:12px}
  .nav-burger{
    display:inline-flex;flex-direction:column;justify-content:center;gap:4px;
    width:42px;height:38px;padding:0 11px;border-radius:10px;
    border:1px solid var(--line);background:#fff;cursor:pointer;
    transition:background .2s ease,border-color .2s ease;
  }
  .nav-burger:hover{background:#f4f7fc;border-color:#c8d4e6}
  .nav-burger span{display:block;height:2px;border-radius:2px;background:var(--ink-2)}
  .nav-links{
    position:absolute;left:0;right:0;top:100%;
    flex-direction:column;align-items:stretch;gap:4px;margin-left:0;
    background:#fff;border-bottom:1px solid var(--line);
    padding:12px;display:none;box-shadow:0 24px 34px rgba(16,27,46,.12);
  }
  .nav-toggle:checked ~ .container .nav-links{display:flex}
  .nav-toggle:checked ~ .container .nav-burger{background:var(--brand-100);border-color:#cfdcf3}
  .nav-link{padding:12px 14px;font-size:15px;border-radius:9px}
  .nav-links .nav-link + .nav-link{border-top:1px solid #f1f4f9}
  .rel-panel{padding:18px}
  .stats-strip{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:768px){
  body{font-size:15.5px}
  .hero h1{font-size:clamp(26px,6.4vw,34px)}
  .hero-lead{font-size:15.5px}
  .card-grid{grid-template-columns:1fr}
  .step-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .section-head h2{font-size:clamp(21px,5.4vw,27px)}
  .cta-wrap{padding:26px 22px}
  .field-row .btn{width:100%}
}
@media (max-width:560px){
  .container{width:92%}
  .brand-text{font-size:14.5px}
  .brand-mark{width:34px;height:34px;font-size:12px}
  .nav-actions .btn{display:none}
  .stats-strip{grid-template-columns:1fr 1fr;gap:12px}
  .stat{padding:14px 16px}
  .stat b{font-size:20px}
  .hero-meta{gap:18px}
  .hero-meta div strong{font-size:19px}
  .hero-actions .btn{width:100%}
  .rel-node{grid-template-columns:auto 1fr;gap:10px}
  .rel-node .badge{grid-column:2}
  .faq-item{padding:0 16px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:6px}
}

/* roulang page: category3 */
:root{
  --brand:#b3761f;
  --brand-strong:#8a5713;
  --brand-soft:#f8ecd6;
  --accent:#2f2660;
  --accent-soft:#ece8f8;
  --ink:#171320;
  --ink-2:#3a3446;
  --muted:#6b6478;
  --bg:#fbf7f0;
  --surface:#ffffff;
  --surface-alt:#f4efe4;
  --line:#e7ddcc;
  --line-strong:#d8cbb4;
  --radius-sm:10px;
  --radius:16px;
  --radius-lg:26px;
  --shadow-sm:0 2px 10px rgba(23,19,32,.06);
  --shadow:0 14px 34px rgba(23,19,32,.10);
  --shadow-lg:0 28px 64px rgba(23,19,32,.18);
  --container:1180px;
  --font:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  background-image:radial-gradient(900px 420px at 88% -8%,rgba(179,118,31,.12),transparent 62%),radial-gradient(760px 380px at -10% 6%,rgba(47,38,96,.10),transparent 60%);
  background-attachment:fixed;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5{margin:0;font-weight:800;line-height:1.25;letter-spacing:-.01em;color:var(--ink)}
p{margin:0 0 14px}
p:last-child{margin-bottom:0}
a{color:var(--brand-strong);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--brand)}
img{max-width:100%;display:block;height:auto}
ul,ol{margin:0;padding:0;list-style:none}
button,input,textarea,select{font-family:inherit;font-size:inherit}
button{cursor:pointer}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 22px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(251,247,240,.93);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line);transition:box-shadow .25s ease}
.site-header:hover{box-shadow:0 6px 22px rgba(23,19,32,.06)}
.nav-toggle{display:none;position:absolute;opacity:0;pointer-events:none}
.nav-bar{display:flex;align-items:center;gap:16px;min-height:68px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--ink);font-weight:800}
.brand:hover{color:var(--ink)}
.brand-mark{display:inline-flex;align-items:center;justify-content:center;padding:4px 11px;border-radius:999px;background:linear-gradient(135deg,var(--brand),var(--brand-strong));color:#fff;font-size:13px;font-weight:700;letter-spacing:.1em;box-shadow:0 6px 16px rgba(179,118,31,.28)}
.brand-text{font-size:16px;letter-spacing:.01em;white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:2px;margin:0 auto;flex-wrap:nowrap}
.nav-link{display:inline-block;padding:8px 13px;border-radius:999px;color:var(--ink-2);font-size:14.5px;font-weight:600;white-space:nowrap;transition:background .22s ease,color .22s ease,transform .22s ease}
.nav-link:hover{background:var(--brand-soft);color:var(--brand-strong);transform:translateY(-1px)}
.nav-link.is-active{background:var(--accent);color:#fff;box-shadow:0 8px 20px rgba(47,38,96,.28)}
.nav-link.is-active:hover{background:var(--accent);color:#fff}
.nav-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.nav-burger{display:none;flex-direction:column;justify-content:center;align-items:center;gap:4px;width:44px;height:42px;border-radius:12px;border:1px solid var(--line-strong);background:#fff;cursor:pointer;transition:border-color .2s ease,background .2s ease}
.nav-burger:hover{border-color:var(--brand);background:var(--brand-soft)}
.nav-burger span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink-2)}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 24px;border-radius:999px;border:1px solid transparent;font-size:15px;font-weight:700;line-height:1.4;text-align:center;transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease}
.btn i{font-size:14px}
.btn-primary{background:linear-gradient(135deg,var(--brand),var(--brand-strong));color:#fff;box-shadow:0 12px 26px rgba(179,118,31,.30)}
.btn-primary:hover{color:#fff;transform:translateY(-2px);box-shadow:0 18px 34px rgba(179,118,31,.38)}
.btn-primary:active{transform:translateY(0);box-shadow:0 8px 18px rgba(179,118,31,.28)}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--line-strong);box-shadow:var(--shadow-sm)}
.btn-ghost:hover{color:var(--brand-strong);border-color:var(--brand);background:var(--brand-soft);transform:translateY(-2px)}
.btn-sm{padding:9px 17px;font-size:14px}

/* ---------- 通用板块 ---------- */
.section{padding:clamp(46px,6vw,86px) 0}
.section-tight{padding:clamp(36px,4.5vw,62px) 0}
.section-head{max-width:760px;margin-bottom:clamp(24px,3vw,42px)}
.section-title{font-size:clamp(23px,3vw,33px);margin:12px 0 12px}
.section-desc{color:var(--muted);font-size:16px;max-width:68ch}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:5px 14px;border-radius:999px;background:var(--brand-soft);color:var(--brand-strong);font-size:13px;font-weight:700;letter-spacing:.06em}
.eyebrow-accent{background:var(--accent-soft);color:var(--accent)}
.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 11px;border-radius:999px;background:var(--surface-alt);color:var(--ink-2);font-size:12.5px;font-weight:700;border:1px solid var(--line)}
.badge-gold{background:var(--brand-soft);color:var(--brand-strong);border-color:rgba(179,118,31,.28)}
.badge-violet{background:var(--accent-soft);color:var(--accent);border-color:rgba(47,38,96,.16)}

/* ---------- 首屏 ---------- */
.hero{padding:clamp(34px,5vw,70px) 0 clamp(30px,4vw,56px)}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.04fr) minmax(0,.96fr);gap:clamp(26px,4vw,58px);align-items:center}
.hero h1{font-size:clamp(29px,4.1vw,48px);line-height:1.18;margin:16px 0 18px}
.hero h1 em{font-style:normal;color:var(--brand-strong);background:linear-gradient(180deg,transparent 62%,rgba(179,118,31,.22) 62%)}
.hero-lead{font-size:17px;color:var(--ink-2);max-width:56ch}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:34px;padding-top:26px;border-top:1px dashed var(--line-strong)}
.stat-num{display:block;font-size:26px;font-weight:800;color:var(--accent);letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.stat-label{display:block;font-size:13px;color:var(--muted);margin-top:2px}

.panel-card{position:relative;overflow:hidden;border-radius:var(--radius-lg);padding:clamp(24px,3vw,34px);color:#fff;background:linear-gradient(158deg,#2d2450 0%,#1a1530 58%,#14101f 100%);box-shadow:var(--shadow-lg)}
.panel-card::before{content:"";position:absolute;width:300px;height:300px;right:-120px;top:-130px;border-radius:50%;background:radial-gradient(circle,rgba(179,118,31,.55),transparent 66%)}
.panel-card::after{content:"";position:absolute;width:220px;height:220px;left:-110px;bottom:-120px;border-radius:50%;background:radial-gradient(circle,rgba(120,104,220,.42),transparent 68%)}
.panel-head{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:16px;border-bottom:1px solid rgba(255,255,255,.14);margin-bottom:18px}
.panel-head h2{font-size:17px;color:#fff;letter-spacing:.01em}
.panel-head span{font-size:12.5px;color:rgba(255,255,255,.6);letter-spacing:.08em}
.panel-list{position:relative;z-index:1;display:grid;gap:14px}
.panel-item{display:grid;grid-template-columns:26px 1fr;gap:12px;align-items:start}
.panel-dot{width:10px;height:10px;margin-top:9px;border-radius:50%;background:linear-gradient(135deg,#f0c483,#b3761f);box-shadow:0 0 0 4px rgba(240,196,131,.14)}
.panel-item strong{display:block;color:#fff;font-size:15px}
.panel-item small{display:block;color:rgba(255,255,255,.62);font-size:13px;line-height:1.6}
.panel-foot{position:relative;z-index:1;margin-top:20px;padding-top:16px;border-top:1px solid rgba(255,255,255,.14);font-size:13px;color:rgba(255,255,255,.62)}

/* ---------- 网格与卡片 ---------- */
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.card{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:clamp(20px,2.4vw,28px);box-shadow:var(--shadow-sm);transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:var(--line-strong)}
.card-icon{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:13px;background:var(--brand-soft);color:var(--brand-strong);font-size:18px;margin-bottom:16px}
.card-icon.violet{background:var(--accent-soft);color:var(--accent)}
.card h3{font-size:17.5px;margin-bottom:9px}
.card p{color:var(--muted);font-size:14.6px;line-height:1.75}
.card-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;padding-top:14px;border-top:1px dashed var(--line)}

/* ---------- 场景 ---------- */
.scene-list{display:grid;gap:16px}
.scene{display:grid;grid-template-columns:auto 1fr;gap:18px;align-items:start;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px 24px;box-shadow:var(--shadow-sm);transition:border-color .24s ease,box-shadow .24s ease,transform .24s ease}
.scene:hover{border-color:var(--brand);box-shadow:var(--shadow);transform:translateX(3px)}
.scene-time{min-width:104px;text-align:center;border-radius:12px;background:linear-gradient(160deg,var(--accent),#413579);color:#fff;padding:12px 10px}
.scene-time b{display:block;font-size:17px;letter-spacing:-.01em}
.scene-time small{display:block;font-size:12px;color:rgba(255,255,255,.7);margin-top:2px}
.scene h3{font-size:17px;margin-bottom:6px}
.scene p{color:var(--muted);font-size:14.6px}
.scene-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}

/* ---------- 流程 ---------- */
.steps{counter-reset:step;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.step{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px 22px;box-shadow:var(--shadow-sm);transition:transform .24s ease,box-shadow .24s ease}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.step::before{counter-increment:step;content:"0" counter(step);position:absolute;top:-16px;left:22px;font-size:26px;font-weight:800;color:var(--brand);background:var(--bg);padding:0 8px;letter-spacing:-.02em}
.step h3{font-size:16.5px;margin:10px 0 8px}
.step p{font-size:14.4px;color:var(--muted)}

/* ---------- 回看清单 ---------- */
.check-block{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:clamp(22px,3vw,36px);box-shadow:var(--shadow-sm)}
.check-list{display:grid;gap:2px;margin-top:8px}
.check-item{display:grid;grid-template-columns:44px 1fr auto;gap:14px;align-items:center;padding:16px 4px;border-bottom:1px dashed var(--line)}
.check-item:last-child{border-bottom:0}
.check-idx{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:11px;background:var(--accent-soft);color:var(--accent);font-weight:800;font-size:14px;font-variant-numeric:tabular-nums}
.check-body strong{display:block;font-size:15.5px;color:var(--ink)}
.check-body small{display:block;color:var(--muted);font-size:13.8px;line-height:1.65}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:12px}
.faq-item{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);overflow:hidden;transition:border-color .22s ease,box-shadow .22s ease}
.faq-item[open]{border-color:var(--brand);box-shadow:var(--shadow)}
.faq-item summary{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 22px;font-weight:700;font-size:15.8px;color:var(--ink);cursor:pointer;list-style:none;transition:background .22s ease}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{background:var(--surface-alt)}
.faq-item summary::after{content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;font-size:12px;color:var(--brand-strong);flex:0 0 auto;transition:transform .24s ease}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-answer{padding:0 22px 20px;color:var(--muted);font-size:14.8px;line-height:1.8}

/* ---------- 订阅 / CTA ---------- */
.cta-band{position:relative;overflow:hidden;border-radius:var(--radius-lg);padding:clamp(28px,4vw,54px);color:#fff;background:linear-gradient(135deg,#2f2660 0%,#241c4d 55%,#15102a 100%);box-shadow:var(--shadow-lg)}
.cta-band::before{content:"";position:absolute;width:420px;height:420px;right:-160px;top:-190px;border-radius:50%;background:radial-gradient(circle,rgba(179,118,31,.5),transparent 65%)}
.cta-inner{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:clamp(24px,3vw,44px);align-items:center}
.cta-band h2{color:#fff;font-size:clamp(22px,2.8vw,30px);margin-bottom:12px}
.cta-band p{color:rgba(255,255,255,.74);font-size:15.2px}
.subscribe-form{display:flex;flex-wrap:wrap;gap:10px}
.subscribe-form input{flex:1 1 200px;min-width:0;padding:13px 18px;border-radius:999px;border:1px solid rgba(255,255,255,.24);background:rgba(255,255,255,.10);color:#fff;font-size:14.5px;transition:border-color .22s ease,background .22s ease}
.subscribe-form input::placeholder{color:rgba(255,255,255,.55)}
.subscribe-form input:focus{outline:none;border-color:#f0c483;background:rgba(255,255,255,.16)}
.subscribe-form .btn-primary{background:linear-gradient(135deg,#f0c483,#c98a2c);color:#2a1c05;box-shadow:0 12px 26px rgba(201,138,44,.35)}
.subscribe-form .btn-primary:hover{color:#2a1c05;box-shadow:0 18px 34px rgba(201,138,44,.42)}
.form-note{margin-top:12px;font-size:12.8px;color:rgba(255,255,255,.58)}

/* ---------- 页脚 ---------- */
.site-footer{margin-top:clamp(46px,6vw,84px);padding:clamp(40px,5vw,66px) 0 26px;background:#161122;color:rgba(255,255,255,.70)}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:clamp(22px,3vw,40px)}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:16px;margin-bottom:14px}
.site-footer p{font-size:14.2px;color:rgba(255,255,255,.62);line-height:1.8;max-width:40ch}
.footer-col h4{font-size:14.5px;color:#fff;margin-bottom:14px;letter-spacing:.04em}
.footer-col a{display:block;padding:5px 0;font-size:14px;color:rgba(255,255,255,.66);transition:color .2s ease,transform .2s ease}
.footer-col a:hover{color:#f0c483;transform:translateX(3px)}
.footer-bottom{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;margin-top:34px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);font-size:13px;color:rgba(255,255,255,.48)}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  .nav-burger{display:flex}
  .nav-links{position:absolute;top:100%;left:0;right:0;display:none;flex-direction:column;align-items:stretch;gap:4px;margin:0;padding:14px 22px 20px;background:#fffdf9;border-bottom:1px solid var(--line);box-shadow:0 18px 34px rgba(23,19,32,.12)}
  .nav-toggle:checked ~ .container .nav-links{display:flex}
  .nav-link{padding:11px 14px;border-radius:12px;font-size:15px}
  .nav-bar{justify-content:space-between;gap:12px}
  .nav-links{margin:0}
  .hero-grid{grid-template-columns:minmax(0,1fr);gap:32px}
  .panel-card{max-width:620px}
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:26px}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cta-inner{grid-template-columns:minmax(0,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
  .container{padding:0 18px}
  .brand-text{font-size:14.5px}
  .nav-actions .btn{display:none}
  .hero-stats{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
  .stat-num{font-size:21px}
  .grid-2,.grid-3,.grid-4,.steps{grid-template-columns:minmax(0,1fr)}
  .scene{grid-template-columns:minmax(0,1fr);gap:14px}
  .scene-time{display:flex;align-items:baseline;justify-content:center;gap:8px;padding:9px 10px}
  .scene-time small{margin-top:0}
  .check-item{grid-template-columns:38px 1fr;gap:12px;align-items:start}
  .check-item .badge{grid-column:2;justify-self:start;margin-top:6px}
  .footer-grid{grid-template-columns:minmax(0,1fr)}
  .footer-bottom{font-size:12.5px}
}
@media (max-width:520px){
  .hero h1{font-size:26px}
  .hero-lead{font-size:15.6px}
  .hero-actions .btn{width:100%}
  .hero-stats{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:14px}
  .brand-text{display:none}
  .btn{width:100%}
  .nav-actions .btn-sm{display:none}
  .subscribe-form .btn-primary{width:100%}
  .card{padding:20px}
  .section{padding:38px 0}
}

/* roulang page: category4 */
:root{
  --ink:#0d1520;
  --ink-2:#16212e;
  --ink-3:#22303f;
  --gold:#d99a2b;
  --gold-2:#f2c66b;
  --gold-soft:#fbf1dc;
  --paper:#fbf9f6;
  --paper-2:#f3eee6;
  --white:#ffffff;
  --text:#1f2833;
  --text-2:#5d6b79;
  --line:#e5ded3;
  --line-dark:rgba(255,255,255,.14);
  --radius-sm:10px;
  --radius:16px;
  --radius-lg:24px;
  --shadow-sm:0 2px 10px rgba(15,24,36,.06);
  --shadow:0 14px 34px rgba(15,24,36,.10);
  --shadow-lg:0 28px 70px rgba(11,18,27,.22);
  --gap:clamp(20px,3vw,36px);
  --maxw:1180px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  background:var(--paper);
  color:var(--text);
  font-size:16px;
  line-height:1.78;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:inherit;text-decoration:none;transition:color .22s ease,opacity .22s ease;}
a:hover{color:var(--gold);}
button{font-family:inherit;}
:focus-visible{outline:3px solid rgba(217,154,43,.65);outline-offset:3px;border-radius:6px;}
.container{
  width:100%;
  max-width:var(--maxw);
  margin:0 auto;
  padding:0 clamp(18px,4vw,32px);
}
/* ---------- header ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(13,21,32,.96);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line-dark);
}
.site-header .container{max-width:var(--maxw);}
.nav-bar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  min-height:70px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:12px;
  color:#fff;
  flex-shrink:0;
}
.brand:hover{color:#fff;}
.brand-mark{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-width:46px;
  height:32px;
  padding:0 10px;
  border-radius:9px;
  background:linear-gradient(135deg,var(--gold) 0%,var(--gold-2) 100%);
  color:#20160a;
  font-size:14px;
  font-weight:800;
  letter-spacing:.08em;
  box-shadow:0 6px 16px rgba(217,154,43,.32);
}
.brand-text{
  font-size:17px;
  font-weight:700;
  letter-spacing:.02em;
  white-space:nowrap;
}
.nav-links{
  display:flex;
  align-items:center;
  gap:4px;
  flex:1 1 auto;
  justify-content:center;
  flex-wrap:nowrap;
}
.nav-link{
  display:inline-block;
  padding:8px 12px;
  border-radius:9px;
  font-size:14.5px;
  font-weight:500;
  color:rgba(255,255,255,.76);
  white-space:nowrap;
  transition:background .22s ease,color .22s ease;
}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.09);}
.nav-link.is-active{
  color:#1f1608;
  background:linear-gradient(135deg,var(--gold-2),var(--gold));
  font-weight:700;
}
.nav-actions{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.nav-toggle{position:absolute;opacity:0;pointer-events:none;width:0;height:0;}
.nav-burger{
  display:none;
  flex-direction:column;
  justify-content:center;
  gap:5px;
  width:42px;
  height:38px;
  padding:0 9px;
  border:1px solid var(--line-dark);
  border-radius:10px;
  cursor:pointer;
  transition:border-color .22s ease,background .22s ease;
}
.nav-burger span{
  display:block;
  height:2px;
  width:100%;
  border-radius:2px;
  background:#fff;
  transition:transform .25s ease,opacity .25s ease;
}
.nav-burger:hover{border-color:var(--gold);background:rgba(255,255,255,.06);}
/* ---------- buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:9px;
  padding:13px 26px;
  border-radius:999px;
  font-size:15px;
  font-weight:700;
  line-height:1.2;
  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-sm{padding:10px 18px;font-size:14px;}
.btn-primary{
  background:linear-gradient(135deg,var(--gold-2) 0%,var(--gold) 100%);
  color:#1d1408;
  box-shadow:0 10px 24px rgba(217,154,43,.30);
}
.btn-primary:hover{
  color:#1d1408;
  transform:translateY(-2px);
  box-shadow:0 16px 32px rgba(217,154,43,.42);
}
.btn-ghost{
  background:transparent;
  color:#fff;
  border-color:rgba(255,255,255,.32);
}
.btn-ghost:hover{
  color:#fff;
  border-color:var(--gold-2);
  background:rgba(255,255,255,.08);
  transform:translateY(-2px);
}
.btn-outline{
  background:var(--white);
  color:var(--ink);
  border-color:var(--line);
  box-shadow:var(--shadow-sm);
}
.btn-outline:hover{
  color:var(--ink);
  border-color:var(--gold);
  transform:translateY(-2px);
  box-shadow:var(--shadow);
}
/* ---------- hero ---------- */
.hero{
  position:relative;
  overflow:hidden;
  background:radial-gradient(circle at 78% 12%,rgba(217,154,43,.24),transparent 46%),
             radial-gradient(circle at 12% 88%,rgba(64,110,168,.22),transparent 52%),
             linear-gradient(160deg,#0d1520 0%,#15212f 58%,#101a26 100%);
  color:#fff;
  padding:clamp(48px,7vw,92px) 0 clamp(52px,7vw,96px);
}
.hero::after{
  content:"";
  position:absolute;
  inset:0;
  background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:58px 58px;
  mask-image:radial-gradient(circle at 50% 40%,#000 20%,transparent 78%);
  pointer-events:none;
}
.hero-inner{
  position:relative;
  z-index:2;
  display:grid;
  grid-template-columns:1.06fr .94fr;
  gap:clamp(28px,4.5vw,64px);
  align-items:center;
}
.hero-copy{max-width:600px;}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:9px;
  padding:7px 15px;
  border-radius:999px;
  border:1px solid rgba(242,198,107,.42);
  background:rgba(242,198,107,.12);
  color:var(--gold-2);
  font-size:13px;
  font-weight:600;
  letter-spacing:.06em;
}
.eyebrow i{font-size:12px;}
.hero h1{
  margin:20px 0 18px;
  font-size:clamp(30px,4.4vw,50px);
  line-height:1.24;
  font-weight:800;
  letter-spacing:-.01em;
}
.hero h1 em{
  font-style:normal;
  color:var(--gold-2);
}
.hero-lead{
  font-size:clamp(15px,1.35vw,17px);
  line-height:1.9;
  color:rgba(255,255,255,.80);
  margin:0 0 28px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:32px;}
.hero-stats{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:14px;
  border-top:1px solid var(--line-dark);
  padding-top:22px;
}
.hero-stat b{
  display:block;
  font-size:clamp(20px,2.4vw,26px);
  color:var(--gold-2);
  font-weight:800;
  line-height:1.2;
}
.hero-stat span{
  display:block;
  font-size:13px;
  color:rgba(255,255,255,.62);
  margin-top:6px;
  letter-spacing:.02em;
}
/* hero visual card */
.hero-panel{
  position:relative;
  border-radius:var(--radius-lg);
  padding:clamp(22px,3vw,30px);
  background:linear-gradient(165deg,rgba(255,255,255,.10),rgba(255,255,255,.03));
  border:1px solid rgba(255,255,255,.16);
  box-shadow:var(--shadow-lg);
  backdrop-filter:blur(8px);
}
.panel-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  margin-bottom:20px;
}
.panel-title{
  font-size:15px;
  font-weight:700;
  letter-spacing:.05em;
  color:#fff;
}
.panel-tag{
  font-size:12px;
  padding:5px 11px;
  border-radius:999px;
  background:rgba(242,198,107,.18);
  color:var(--gold-2);
  border:1px solid rgba(242,198,107,.34);
  white-space:nowrap;
}
.archive-list{list-style:none;margin:0;padding:0;display:grid;gap:12px;}
.archive-list li{
  display:flex;
  gap:14px;
  align-items:flex-start;
  padding:14px 15px;
  border-radius:var(--radius-sm);
  background:rgba(255,255,255,.055);
  border:1px solid rgba(255,255,255,.09);
  transition:background .22s ease,transform .22s ease,border-color .22s ease;
}
.archive-list li:hover{
  background:rgba(255,255,255,.10);
  border-color:rgba(242,198,107,.38);
  transform:translateX(3px);
}
.archive-icon{
  flex:0 0 36px;
  height:36px;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:10px;
  background:rgba(242,198,107,.16);
  color:var(--gold-2);
  font-size:15px;
}
.archive-list strong{
  display:block;
  font-size:14.5px;
  color:#fff;
  font-weight:700;
  margin-bottom:3px;
}
.archive-list p{
  margin:0;
  font-size:13px;
  line-height:1.7;
  color:rgba(255,255,255,.66);
}
/* ---------- sections ---------- */
.section{padding:clamp(52px,7vw,92px) 0;}
.section--tint{background:var(--paper-2);}
.section--dark{
  background:linear-gradient(155deg,#111b27,#1a2734 70%,#131e2a);
  color:#fff;
}
.section-head{max-width:760px;margin-bottom:clamp(30px,4vw,48px);}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-kicker{
  display:inline-block;
  font-size:13px;
  font-weight:700;
  letter-spacing:.14em;
  color:var(--gold);
  text-transform:uppercase;
  margin-bottom:12px;
}
.section--dark .section-kicker{color:var(--gold-2);}
.section-head h2{
  margin:0 0 14px;
  font-size:clamp(24px,3.2vw,36px);
  line-height:1.32;
  font-weight:800;
  letter-spacing:-.01em;
  color:var(--ink);
}
.section--dark .section-head h2{color:#fff;}
.section-head p{
  margin:0;
  color:var(--text-2);
  font-size:15.5px;
  line-height:1.9;
}
.section--dark .section-head p{color:rgba(255,255,255,.72);}
/* ---------- cards ---------- */
.grid-3{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:var(--gap);
}
.grid-2{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:var(--gap);
}
.card{
  position:relative;
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:clamp(22px,2.6vw,30px);
  box-shadow:var(--shadow-sm);
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
  height:100%;
}
.card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow);
  border-color:rgba(217,154,43,.45);
}
.card-num{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:42px;
  height:42px;
  border-radius:12px;
  background:var(--gold-soft);
  color:#8a5f10;
  font-weight:800;
  font-size:15px;
  margin-bottom:16px;
}
.card h3{
  margin:0 0 10px;
  font-size:18.5px;
  font-weight:750;
  color:var(--ink);
  line-height:1.45;
}
.card p{
  margin:0;
  font-size:14.8px;
  line-height:1.86;
  color:var(--text-2);
}
.card .mini-list{
  margin:16px 0 0;
  padding:0;
  list-style:none;
  display:grid;
  gap:8px;
}
.card .mini-list li{
  position:relative;
  padding-left:19px;
  font-size:14px;
  color:var(--text-2);
  line-height:1.72;
}
.card .mini-list li::before{
  content:"";
  position:absolute;
  left:0;
  top:.66em;
  width:7px;
  height:7px;
  border-radius:50%;
  background:var(--gold);
}
/* ---------- stage / level ---------- */
.stage-grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:18px;
}
.stage{
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.13);
  border-radius:var(--radius);
  padding:24px 20px;
  transition:background .26s ease,border-color .26s ease,transform .26s ease;
}
.stage:hover{
  background:rgba(255,255,255,.09);
  border-color:rgba(242,198,107,.5);
  transform:translateY(-4px);
}
.stage-level{
  font-size:12px;
  letter-spacing:.16em;
  font-weight:700;
  color:var(--gold-2);
  margin-bottom:10px;
}
.stage h3{
  margin:0 0 10px;
  font-size:18px;
  font-weight:750;
  color:#fff;
}
.stage p{
  margin:0 0 16px;
  font-size:13.8px;
  line-height:1.78;
  color:rgba(255,255,255,.68);
}
.meter{
  height:6px;
  border-radius:999px;
  background:rgba(255,255,255,.14);
  overflow:hidden;
}
.meter i{
  display:block;
  height:100%;
  border-radius:999px;
  background:linear-gradient(90deg,var(--gold-2),var(--gold));
}
.meter-label{
  display:block;
  margin-top:9px;
  font-size:12px;
  color:rgba(255,255,255,.52);
}
/* ---------- split feature ---------- */
.split{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:clamp(26px,4vw,60px);
  align-items:center;
}
.split-visual{
  position:relative;
  border-radius:var(--radius-lg);
  padding:clamp(24px,3vw,34px);
  background:linear-gradient(160deg,#1b2836,#101a25);
  color:#fff;
  box-shadow:var(--shadow);
  border:1px solid rgba(255,255,255,.10);
  overflow:hidden;
}
.split-visual::before{
  content:"";
  position:absolute;
  width:280px;
  height:280px;
  right:-90px;
  top:-90px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(242,198,107,.28),transparent 70%);
}
.split-visual h3{
  position:relative;
  margin:0 0 6px;
  font-size:19px;
  font-weight:750;
  color:#fff;
}
.split-visual .visual-sub{
  position:relative;
  margin:0 0 22px;
  font-size:13.5px;
  color:rgba(255,255,255,.6);
}
.faction{
  position:relative;
  display:grid;
  gap:14px;
}
.faction-item{
  padding:16px 18px;
  border-radius:12px;
  background:rgba(255,255,255,.055);
  border-left:3px solid var(--gold);
  transition:background .22s ease,transform .22s ease;
}
.faction-item:hover{background:rgba(255,255,255,.10);transform:translateX(4px);}
.faction-item strong{
  display:block;
  font-size:15px;
  color:#fff;
  margin-bottom:4px;
  font-weight:700;
}
.faction-item span{
  font-size:13.2px;
  line-height:1.7;
  color:rgba(255,255,255,.66);
  display:block;
}
.split-text h2{
  margin:0 0 16px;
  font-size:clamp(23px,3vw,33px);
  line-height:1.34;
  font-weight:800;
  color:var(--ink);
}
.split-text > p{
  margin:0 0 22px;
  color:var(--text-2);
  font-size:15.5px;
  line-height:1.92;
}
.check-list{
  list-style:none;
  margin:0 0 26px;
  padding:0;
  display:grid;
  gap:14px;
}
.check-list li{
  position:relative;
  padding-left:36px;
  font-size:15px;
  line-height:1.78;
  color:var(--text);
}
.check-list li i{
  position:absolute;
  left:0;
  top:3px;
  width:23px;
  height:23px;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:50%;
  background:var(--gold-soft);
  color:#8a5f10;
  font-size:11px;
}
.check-list li b{color:var(--ink);font-weight:700;}
/* ---------- timeline ---------- */
.timeline{
  position:relative;
  display:grid;
  gap:20px;
}
.timeline-item{
  display:grid;
  grid-template-columns:64px 1fr;
  gap:20px;
  align-items:flex-start;
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:clamp(20px,2.4vw,26px);
  box-shadow:var(--shadow-sm);
  transition:border-color .24s ease,box-shadow .24s ease,transform .24s ease;
}
.timeline-item:hover{
  border-color:rgba(217,154,43,.5);
  box-shadow:var(--shadow);
  transform:translateY(-3px);
}
.timeline-num{
  display:flex;
  align-items:center;
  justify-content:center;
  width:64px;
  height:64px;
  border-radius:18px;
  background:linear-gradient(140deg,var(--gold-soft),#f6e3bd);
  color:#8a5f10;
  font-size:20px;
  font-weight:800;
}
.timeline-item h3{
  margin:0 0 8px;
  font-size:17.5px;
  font-weight:750;
  color:var(--ink);
}
.timeline-item p{margin:0;font-size:14.6px;line-height:1.86;color:var(--text-2);}
.timeline-item .tags{
  margin-top:12px;
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}
.tag{
  display:inline-block;
  padding:4px 11px;
  border-radius:999px;
  font-size:12.2px;
  font-weight:600;
  background:var(--paper-2);
  color:#7a6242;
  border:1px solid var(--line);
}
.tag--gold{
  background:var(--gold-soft);
  color:#8a5f10;
  border-color:rgba(217,154,43,.3);
}
/* ---------- detail grid ---------- */
.detail-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:18px;
}
.detail{
  display:flex;
  gap:16px;
  padding:22px;
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius);
  transition:box-shadow .24s ease,border-color .24s ease,transform .24s ease;
}
.detail:hover{
  box-shadow:var(--shadow);
  border-color:rgba(217,154,43,.42);
  transform:translateY(-3px);
}
.detail-icon{
  flex:0 0 44px;
  height:44px;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:12px;
  background:var(--ink);
  color:var(--gold-2);
  font-size:16px;
}
.detail h4{
  margin:0 0 6px;
  font-size:16.5px;
  font-weight:750;
  color:var(--ink);
}
.detail p{margin:0;font-size:14.4px;line-height:1.84;color:var(--text-2);}
/* ---------- faq ---------- */
.faq-wrap{max-width:880px;margin:0 auto;display:grid;gap:14px;}
.faq{
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow-sm);
  overflow:hidden;
  transition:border-color .24s ease,box-shadow .24s ease;
}
.faq[open]{border-color:rgba(217,154,43,.5);box-shadow:var(--shadow);}
.faq summary{
  list-style:none;
  cursor:pointer;
  padding:20px 56px 20px 22px;
  position:relative;
  font-size:16px;
  font-weight:700;
  color:var(--ink);
  line-height:1.6;
  transition:color .22s ease,background .22s ease;
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary:hover{background:var(--gold-soft);color:#7a5310;}
.faq summary::after{
  content:"\f067";
  font-family:"Font Awesome 6 Free";
  font-weight:900;
  position:absolute;
  right:22px;
  top:50%;
  transform:translateY(-50%);
  font-size:13px;
  color:var(--gold);
  transition:transform .25s ease;
}
.faq[open] summary::after{content:"\f068";}
.faq .faq-body{
  padding:0 22px 22px;
  font-size:14.8px;
  line-height:1.9;
  color:var(--text-2);
  border-top:1px solid var(--line);
  padding-top:16px;
  margin:0 22px 22px;
  padding-left:0;
  padding-right:0;
  padding-bottom:0;
}
/* ---------- cta ---------- */
.cta{
  position:relative;
  overflow:hidden;
  border-radius:var(--radius-lg);
  padding:clamp(34px,5vw,64px);
  background:radial-gradient(circle at 84% 18%,rgba(242,198,107,.26),transparent 52%),
             linear-gradient(150deg,#121c28,#1c2a39 70%,#141f2b);
  color:#fff;
  box-shadow:var(--shadow-lg);
  text-align:center;
}
.cta h2{
  margin:0 0 14px;
  font-size:clamp(24px,3.2vw,34px);
  line-height:1.34;
  font-weight:800;
}
.cta p{
  max-width:660px;
  margin:0 auto 28px;
  font-size:15.6px;
  line-height:1.9;
  color:rgba(255,255,255,.76);
}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;}
.cta-note{
  margin-top:22px;
  font-size:13px;
  color:rgba(255,255,255,.52);
}
/* ---------- footer ---------- */
.site-footer{
  background:#0b131c;
  color:rgba(255,255,255,.68);
  padding:clamp(44px,6vw,70px) 0 0;
  border-top:1px solid rgba(255,255,255,.08);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1fr;
  gap:clamp(24px,4vw,48px);
  padding-bottom:44px;
}
.footer-brand{
  display:flex;
  align-items:center;
  gap:11px;
  color:#fff;
  font-size:16.5px;
  font-weight:750;
  margin-bottom:16px;
}
.site-footer p{
  margin:0;
  font-size:14.2px;
  line-height:1.9;
  color:rgba(255,255,255,.58);
  max-width:340px;
}
.footer-col h4{
  margin:0 0 16px;
  font-size:14.5px;
  font-weight:750;
  color:#fff;
  letter-spacing:.04em;
}
.footer-col a{
  display:block;
  padding:6px 0;
  font-size:14px;
  color:rgba(255,255,255,.62);
  transition:color .22s ease,transform .22s ease;
}
.footer-col a:hover{color:var(--gold-2);transform:translateX(3px);}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  justify-content:space-between;
  align-items:center;
  padding:22px 0;
  border-top:1px solid rgba(255,255,255,.10);
  font-size:13.2px;
  color:rgba(255,255,255,.46);
}
/* ---------- responsive ---------- */
@media screen and (max-width:1024px){
  .nav-links{display:none;}
  .nav-burger{display:flex;}
  .nav-toggle:checked ~ .container .nav-links{
    display:flex;
    flex-direction:column;
    align-items:stretch;
    position:absolute;
    left:0;
    right:0;
    top:70px;
    padding:14px clamp(18px,4vw,32px) 20px;
    background:#0d1520;
    border-bottom:1px solid var(--line-dark);
    gap:6px;
    box-shadow:0 22px 40px rgba(0,0,0,.4);
  }
  .nav-toggle:checked ~ .container .nav-link{padding:12px 14px;font-size:15px;}
  .hero-inner{grid-template-columns:1fr;gap:36px;}
  .hero-copy{max-width:none;}
  .stage-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .site-footer p{max-width:none;}
}
@media screen and (max-width:768px){
  .brand-text{font-size:15px;}
  .nav-actions .btn{display:none;}
  .split{grid-template-columns:1fr;}
  .detail-grid{grid-template-columns:1fr;}
  .grid-2{grid-template-columns:1fr;}
  .hero-stats{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;}
  .timeline-item{grid-template-columns:52px 1fr;gap:16px;}
  .timeline-num{width:52px;height:52px;border-radius:14px;font-size:17px;}
}
@media screen and (max-width:520px){
  .grid-3{grid-template-columns:1fr;}
  .stage-grid{grid-template-columns:1fr;}
  .hero-actions .btn{width:100%;}
  .cta-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
  .hero{padding-top:38px;}
  .faq summary{padding:17px 48px 17px 18px;font-size:15px;}
  .faq summary::after{right:18px;}
  .archive-list li{flex-direction:row;}
  .breadcrumb{font-size:12.5px;}
}
/* ---------- breadcrumb ---------- */
.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:rgba(255,255,255,.56);
  margin-bottom:20px;
}
.breadcrumb a{color:rgba(255,255,255,.72);}
.breadcrumb a:hover{color:var(--gold-2);}
.breadcrumb i{font-size:9px;opacity:.6;}

/* roulang page: category5 */
:root{
  --brand:#e0891c;
  --brand-deep:#b96a0b;
  --brand-soft:#fdf2e0;
  --ink:#161c26;
  --ink-mid:#3a4658;
  --ink-soft:#66748a;
  --bg:#f8f6f2;
  --surface:#ffffff;
  --surface-alt:#f1ede5;
  --dark:#121821;
  --line:#e4ded3;
  --line-soft:#efe9de;
  --ok:#2f8f6b;
  --radius-s:10px;
  --radius-m:16px;
  --radius-l:24px;
  --shadow-s:0 2px 8px rgba(22,28,38,.06);
  --shadow-m:0 10px 30px rgba(22,28,38,.09);
  --shadow-l:0 22px 60px rgba(22,28,38,.14);
  --space:clamp(56px,7vw,96px);
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.75;
  color:var(--ink-mid);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--brand-deep);text-decoration:none;transition:color .2s ease;}
a:hover,a:focus{color:var(--ink);}
h1,h2,h3,h4,h5{margin:0 0 .6em;color:var(--ink);font-weight:700;line-height:1.3;letter-spacing:.2px;}
h1{font-size:clamp(30px,4.2vw,50px);letter-spacing:-.5px;}
h2{font-size:clamp(24px,2.9vw,34px);letter-spacing:-.3px;}
h3{font-size:clamp(18px,1.7vw,21px);}
p{margin:0 0 1em;}
ul,ol{margin:0 0 1em;padding-left:1.1em;}
li{margin-bottom:.4em;}
button{font-family:inherit;}
:focus-visible{outline:3px solid rgba(224,137,28,.55);outline-offset:3px;border-radius:6px;}
.container{
  width:100%;
  max-width:1180px;
  margin:0 auto;
  padding:0 22px;
}
.section{padding:var(--space) 0;}
.section-tight{padding:calc(var(--space) * .62) 0;}
.section-head{max-width:720px;margin-bottom:38px;}
.section-head p{margin-bottom:0;color:var(--ink-soft);font-size:16.5px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:2px;
  color:var(--brand-deep);text-transform:uppercase;
  background:var(--brand-soft);
  border:1px solid rgba(224,137,28,.28);
  padding:6px 14px;border-radius:999px;margin-bottom:16px;
}
.eyebrow i{font-size:12px;}

/* ---------- header / nav ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.93);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.nav-toggle{display:none;}
.nav-bar{
  display:flex;align-items:center;gap:22px;
  min-height:74px;
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand:hover .brand-text{color:var(--brand-deep);}
.brand-mark{
  display:inline-flex;align-items:center;justify-content:center;
  padding:7px 11px;border-radius:11px;
  background:linear-gradient(135deg,var(--brand),var(--brand-deep));
  color:#fff;font-size:13.5px;font-weight:700;letter-spacing:3px;
  box-shadow:0 6px 16px rgba(224,137,28,.28);
}
.brand-text{font-size:16px;font-weight:700;color:var(--ink);letter-spacing:.3px;transition:color .2s;}
.nav-links{
  display:flex;align-items:center;gap:2px;
  margin-left:auto;
}
.nav-link{
  display:inline-block;
  padding:9px 13px;border-radius:999px;
  font-size:15px;color:var(--ink-soft);font-weight:500;
  transition:background .2s,color .2s,transform .2s;
  white-space:nowrap;
}
.nav-link:hover{background:var(--brand-soft);color:var(--brand-deep);}
.nav-link.is-active{background:var(--ink);color:#fff;}
.nav-link.is-active:hover{background:var(--ink);color:#fff;}
.nav-actions{display:flex;align-items:center;gap:12px;}
.nav-burger{display:none;cursor:pointer;padding:8px;border-radius:10px;}
.nav-burger span{display:block;width:22px;height:2px;background:var(--ink);margin:4px 0;border-radius:2px;transition:.25s;}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 24px;border-radius:999px;
  font-size:15px;font-weight:600;line-height:1.2;
  border:1px solid transparent;cursor:pointer;
  transition:transform .18s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
  text-decoration:none;
}
.btn:active{transform:translateY(1px) scale(.99);}
.btn-primary{
  background:linear-gradient(135deg,var(--brand),var(--brand-deep));
  color:#fff;box-shadow:0 10px 24px rgba(224,137,28,.32);
}
.btn-primary:hover{color:#fff;box-shadow:0 14px 32px rgba(224,137,28,.42);transform:translateY(-2px);}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--line);box-shadow:var(--shadow-s);}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand-deep);transform:translateY(-2px);}
.btn-light{background:#fff;color:var(--ink);}
.btn-light:hover{color:var(--brand-deep);transform:translateY(-2px);}
.btn-sm{padding:9px 17px;font-size:14px;}

/* ---------- badges ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 11px;border-radius:999px;
  font-size:12.5px;font-weight:600;letter-spacing:.4px;
  background:var(--surface-alt);color:var(--ink-mid);
  border:1px solid var(--line);
}
.badge-live{background:rgba(47,143,107,.1);color:var(--ok);border-color:rgba(47,143,107,.25);}
.badge-warm{background:var(--brand-soft);color:var(--brand-deep);border-color:rgba(224,137,28,.3);}

/* ---------- hero ---------- */
.hero{
  position:relative;overflow:hidden;
  background:
    radial-gradient(900px 520px at 88% -8%,rgba(224,137,28,.16),transparent 62%),
    radial-gradient(700px 420px at 0% 100%,rgba(31,77,99,.1),transparent 60%),
    var(--bg);
  border-bottom:1px solid var(--line-soft);
}
.hero-inner{
  display:grid;grid-template-columns:1.06fr .94fr;
  gap:clamp(28px,4.4vw,64px);
  align-items:center;
  padding:clamp(48px,6vw,84px) 0 clamp(52px,6vw,88px);
}
.hero-copy h1{margin-bottom:18px;}
.hero-copy h1 .hl{
  background:linear-gradient(180deg,transparent 62%,rgba(224,137,28,.34) 62%);
  padding:0 4px;
}
.hero-lead{
  font-size:clamp(16px,1.5vw,18px);
  color:var(--ink-mid);max-width:560px;margin-bottom:26px;
}
.hero-tags{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:30px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:13px;align-items:center;}
.hero-note{font-size:13.5px;color:var(--ink-soft);display:flex;align-items:center;gap:7px;margin-top:18px;}

/* hero side panel */
.hero-panel{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-l);
  box-shadow:var(--shadow-l);
  padding:26px;
  position:relative;
}
.hero-panel::before{
  content:"";position:absolute;inset:auto -18px -18px auto;
  width:120px;height:120px;border-radius:50%;
  background:radial-gradient(circle,rgba(224,137,28,.22),transparent 70%);
}
.panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:20px;}
.panel-head h2{font-size:17px;margin:0;letter-spacing:.4px;}
.score-row{display:flex;align-items:flex-end;gap:14px;margin-bottom:8px;}
.score-num{font-size:52px;font-weight:800;line-height:1;color:var(--ink);letter-spacing:-2px;}
.score-num span{font-size:17px;color:var(--ink-soft);font-weight:600;letter-spacing:0;}
.score-meta{font-size:13.5px;color:var(--ink-soft);line-height:1.5;padding-bottom:6px;}
.score-stars{color:var(--brand);font-size:15px;letter-spacing:2px;margin-bottom:20px;}
.meter-list{list-style:none;padding:0;margin:0 0 20px;}
.meter-list li{margin-bottom:13px;}
.meter-top{display:flex;justify-content:space-between;font-size:13.5px;color:var(--ink-mid);margin-bottom:6px;}
.meter{height:8px;border-radius:999px;background:var(--surface-alt);overflow:hidden;}
.meter i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--brand),var(--brand-deep));}
.panel-foot{
  display:flex;align-items:center;gap:10px;
  border-top:1px dashed var(--line);
  padding-top:16px;font-size:13.5px;color:var(--ink-soft);
}
.dot-live{width:8px;height:8px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 4px rgba(47,143,107,.16);}

/* ---------- stat strip ---------- */
.stat-strip{background:var(--surface);border-bottom:1px solid var(--line);}
.stat-grid{
  display:grid;grid-template-columns:repeat(4,1fr);
  gap:1px;background:var(--line-soft);
  border-radius:var(--radius-m);overflow:hidden;
  margin:calc(var(--space) * .55) 0;
}
.stat-cell{background:var(--surface);padding:26px 22px;}
.stat-cell .k{font-size:28px;font-weight:800;color:var(--ink);letter-spacing:-1px;line-height:1.1;margin-bottom:6px;}
.stat-cell .k small{font-size:14px;font-weight:600;color:var(--brand-deep);margin-left:3px;letter-spacing:0;}
.stat-cell .v{font-size:14px;color:var(--ink-soft);}

/* ---------- rhythm timeline ---------- */
.rhythm-wrap{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,4vw,52px);align-items:start;}
.rhythm-list{list-style:none;padding:0;margin:0;position:relative;}
.rhythm-list::before{
  content:"";position:absolute;left:19px;top:10px;bottom:10px;width:2px;
  background:linear-gradient(180deg,rgba(224,137,28,.5),rgba(224,137,28,.08));
}
.rhythm-list li{position:relative;padding-left:58px;margin-bottom:26px;}
.rhythm-list li:last-child{margin-bottom:0;}
.rhythm-idx{
  position:absolute;left:0;top:2px;width:40px;height:40px;border-radius:12px;
  background:#fff;border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;
  font-weight:800;color:var(--brand-deep);font-size:15px;
  box-shadow:var(--shadow-s);
}
.rhythm-list h3{font-size:17px;margin-bottom:6px;}
.rhythm-list p{font-size:15px;color:var(--ink-soft);margin:0;}
.side-card{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-l);padding:28px;box-shadow:var(--shadow-m);
}
.side-card h3{margin-bottom:14px;}
.side-card ul{list-style:none;padding:0;margin:0;}
.side-card ul li{
  display:flex;gap:11px;align-items:flex-start;
  font-size:15px;padding:11px 0;border-bottom:1px solid var(--line-soft);color:var(--ink-mid);
}
.side-card ul li:last-child{border-bottom:none;padding-bottom:0;}
.side-card ul li i{color:var(--brand);margin-top:5px;font-size:13px;}
.side-card .mini-note{
  margin-top:20px;padding:14px 16px;border-radius:var(--radius-s);
  background:var(--brand-soft);border:1px solid rgba(224,137,28,.22);
  font-size:14px;color:var(--brand-deep);line-height:1.65;
}

/* ---------- reviews ---------- */
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.review-card{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-m);padding:26px;
  box-shadow:var(--shadow-s);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
  display:flex;flex-direction:column;
}
.review-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-m);border-color:rgba(224,137,28,.4);}
.review-quote{font-size:15.5px;color:var(--ink-mid);margin-bottom:18px;flex:1;}
.review-quote::before{content:"“";color:var(--brand);font-size:30px;line-height:0;vertical-align:-8px;margin-right:2px;}
.review-meta{display:flex;align-items:center;justify-content:space-between;gap:10px;border-top:1px solid var(--line-soft);padding-top:15px;}
.review-user{font-size:14px;font-weight:600;color:var(--ink);}
.review-user span{display:block;font-size:12.5px;color:var(--ink-soft);font-weight:400;}
.review-stars{color:var(--brand);font-size:13px;letter-spacing:1px;}

/* ---------- audience chips ---------- */
.audience-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.chip{
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 16px;border-radius:999px;background:#fff;
  border:1px solid var(--line);font-size:14px;color:var(--ink-mid);
  box-shadow:var(--shadow-s);
}
.chip i{color:var(--brand);font-size:12.5px;}

/* ---------- steps ---------- */
.steps{
  display:grid;grid-template-columns:repeat(4,1fr);gap:18px;
  counter-reset:step;
}
.step-card{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-m);padding:26px 22px;
  position:relative;transition:transform .22s,box-shadow .22s;
}
.step-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-m);}
.step-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:36px;height:36px;border-radius:11px;
  background:var(--ink);color:#fff;font-weight:800;font-size:15px;margin-bottom:16px;
}
.step-card h3{font-size:16.5px;margin-bottom:8px;}
.step-card p{font-size:14.5px;color:var(--ink-soft);margin:0;}

/* ---------- faq ---------- */
.faq-wrap{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(24px,4vw,56px);align-items:start;}
.faq-list{display:flex;flex-direction:column;gap:12px;}
.faq-item{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-m);overflow:hidden;
  transition:border-color .2s,box-shadow .2s;
}
.faq-item[open]{border-color:rgba(224,137,28,.42);box-shadow:var(--shadow-s);}
.faq-item summary{
  cursor:pointer;list-style:none;
  padding:18px 52px 18px 22px;position:relative;
  font-weight:600;color:var(--ink);font-size:15.5px;
  transition:color .2s;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"\2b";position:absolute;right:20px;top:50%;transform:translateY(-50%);
  width:24px;height:24px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:var(--surface-alt);color:var(--brand-deep);
  font-size:15px;font-weight:700;line-height:1;transition:.25s;
}
.faq-item[open] summary::after{content:"\2212";background:var(--brand);color:#fff;}
.faq-item summary:hover{color:var(--brand-deep);}
.faq-body{padding:0 22px 20px;font-size:15px;color:var(--ink-soft);line-height:1.8;}

/* ---------- cta ---------- */
.cta-section{padding:0 0 var(--space);}
.cta-box{
  position:relative;overflow:hidden;
  background:linear-gradient(135deg,#121821 0%,#1c2530 58%,#2a2418 100%);
  border-radius:var(--radius-l);
  padding:clamp(34px,4.6vw,62px);
  color:#dfe3ea;
  box-shadow:var(--shadow-l);
}
.cta-box::after{
  content:"";position:absolute;right:-90px;top:-90px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(224,137,28,.34),transparent 68%);
}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(24px,4vw,50px);align-items:center;}
.cta-box h2{color:#fff;margin-bottom:12px;}
.cta-box p{color:#b9c1cd;font-size:15.5px;margin-bottom:0;max-width:480px;}
.sub-form{display:flex;flex-direction:column;gap:12px;}
.field-row{display:flex;gap:10px;}
.field-row input[type="email"]{
  flex:1;min-width:0;
  padding:14px 18px;border-radius:999px;
  border:1px solid rgba(255,255,255,.18);
  background:rgba(255,255,255,.08);color:#fff;
  font-size:15px;font-family:inherit;
  transition:border-color .2s,background .2s;
}
.field-row input[type="email"]::placeholder{color:#8d97a6;}
.field-row input[type="email"]:focus{outline:none;border-color:var(--brand);background:rgba(255,255,255,.14);}
.form-hint{font-size:13px;color:#8d97a6;margin:0;}
.form-msg{
  font-size:14px;color:#f0c887;margin:0;min-height:20px;
}

/* ---------- footer ---------- */
.site-footer{background:#0f141c;color:#98a2b1;padding:clamp(46px,5vw,72px) 0 0;font-size:14.5px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:clamp(24px,3.6vw,54px);padding-bottom:44px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;color:#fff;font-weight:700;font-size:16px;}
.site-footer p{font-size:14.5px;line-height:1.85;color:#8b95a4;max-width:340px;}
.footer-col h4{color:#fff;font-size:14.5px;letter-spacing:1px;margin-bottom:16px;font-weight:700;}
.footer-col a{display:block;color:#98a2b1;padding:5px 0;font-size:14.5px;transition:color .2s,transform .2s;}
.footer-col a:hover{color:var(--brand);transform:translateX(3px);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.09);
  padding:20px 0 26px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13.5px;color:#75808f;
}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:38px;}
  .hero-panel{max-width:560px;}
  .stat-grid{grid-template-columns:repeat(2,1fr);}
  .rhythm-wrap{grid-template-columns:1fr;}
  .review-grid{grid-template-columns:repeat(2,1fr);}
  .steps{grid-template-columns:repeat(2,1fr);}
  .faq-wrap{grid-template-columns:1fr;}
  .cta-inner{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:860px){
  .nav-links{
    position:absolute;left:0;right:0;top:100%;
    flex-direction:column;align-items:stretch;
    background:#fff;border-bottom:1px solid var(--line);
    padding:10px 18px 18px;gap:4px;
    box-shadow:var(--shadow-m);
    display:none;
  }
  .nav-link{padding:12px 14px;border-radius:12px;font-size:15.5px;}
  .nav-burger{display:block;}
  .nav-toggle:checked ~ .container .nav-links{display:flex;}
  .nav-toggle:checked ~ .container .nav-burger span:nth-child(1){transform:translateY(6px) rotate(45deg);}
  .nav-toggle:checked ~ .container .nav-burger span:nth-child(2){opacity:0;}
  .nav-toggle:checked ~ .container .nav-burger span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}
  .nav-actions{margin-left:auto;}
  .nav-bar{justify-content:space-between;gap:12px;}
  .brand-text{font-size:15px;}
  .nav-actions .btn{display:none;}
}
@media (max-width:640px){
  .review-grid{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
  .stat-grid{grid-template-columns:1fr;}
  .field-row{flex-direction:column;}
  .field-row .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:30px;}
  .hero-panel{padding:22px;}
  .score-num{font-size:44px;}
  .brand-text{display:none;}
  .footer-bottom{flex-direction:column;gap:6px;}
}
@media (max-width:400px){
  .container{padding:0 16px;}
  .btn{padding:12px 18px;font-size:14.5px;}
}