/* roulang page: index */
:root{
  --brand:#FF7A1A;
  --brand-dark:#E0640A;
  --brand-soft:rgba(255,122,26,.10);
  --accent:#16C79A;
  --accent-soft:rgba(22,199,154,.12);
  --ink:#101317;
  --ink-2:#1E2A32;
  --bg:#F7F5F0;
  --card:#FFFFFF;
  --text:#1A1D21;
  --muted:#5B6570;
  --line:#E4E7EB;
  --success:#18A058;
  --warn:#D9480F;
  --r-card:16px;
  --r-btn:11px;
  --r-input:12px;
  --shadow:0 10px 30px rgba(16,19,23,.08);
  --shadow-hover:0 16px 38px rgba(16,19,23,.14);
  --section-gap:88px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Hiragino Sans GB",system-ui,-apple-system,sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--ink);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--brand)}
button,input,select,textarea{font-family:inherit;font-size:inherit}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.28;letter-spacing:-.01em}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:3px solid rgba(255,122,26,.45);outline-offset:2px}
.container{max-width:1280px;padding-left:20px;padding-right:20px;margin:0 auto}
.section{padding:var(--section-gap) 0}
.section-tight{padding:56px 0}
.section-head{margin-bottom:40px;max-width:760px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.08em;
  color:var(--brand);text-transform:uppercase;
  background:var(--brand-soft);border-radius:999px;padding:6px 14px;margin-bottom:16px;
}
.section-title{font-size:clamp(26px,3vw,34px)}
.section-sub{color:var(--muted);margin-top:14px;font-size:16px}
.num{font-variant-numeric:tabular-nums}

/* ============ Header ============ */
.site-header{
  position:sticky;top:0;z-index:1040;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease, background .25s ease;
}
.site-header.is-stuck{box-shadow:0 6px 24px rgba(16,19,23,.10);background:#fff}
.header-top{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  min-height:52px;padding:6px 0;
}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand-mark{
  width:38px;height:38px;border-radius:12px;
  background:linear-gradient(135deg,var(--brand),#FF9F4D);
  color:#fff;font-weight:800;font-size:19px;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 4px 12px rgba(255,122,26,.35);
}
.brand-text{font-size:19px;font-weight:800;color:var(--ink);letter-spacing:-.01em;line-height:1.2}
.brand-sub{font-size:12px;color:var(--muted);font-weight:500;display:block;letter-spacing:.02em}
.header-tools{display:flex;align-items:center;gap:12px}
.search-mini{
  display:flex;align-items:center;gap:8px;
  background:#F1EFE9;border:1px solid transparent;border-radius:var(--r-input);
  padding:0 14px;height:42px;width:250px;transition:.2s;
}
.search-mini:focus-within{border-color:var(--brand);background:#fff;box-shadow:0 0 0 4px var(--brand-soft)}
.search-mini i{color:var(--muted);font-size:14px}
.search-mini input{border:0;background:transparent;outline:none;width:100%;font-size:14px;color:var(--text)}
.search-mini input::placeholder{color:#98A0A8}
.trend-pill{
  display:inline-flex;align-items:center;gap:6px;
  height:42px;padding:0 16px;border-radius:999px;
  background:#fff;border:1px solid var(--line);
  font-size:14px;font-weight:600;color:var(--ink-2);
}
.trend-pill:hover{border-color:var(--brand);color:var(--brand)}
.btn-brand{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--brand);color:#fff;border:1px solid var(--brand);
  border-radius:var(--r-btn);font-weight:700;padding:10px 20px;font-size:15px;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease;
  min-height:44px;
}
.btn-brand:hover{background:var(--brand-dark);border-color:var(--brand-dark);color:#fff;transform:translateY(-2px);box-shadow:0 10px 22px rgba(255,122,26,.32)}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:#fff;color:var(--ink);border:1px solid var(--line);
  border-radius:var(--r-btn);font-weight:700;padding:10px 20px;font-size:15px;min-height:44px;
  transition:.18s;
}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px);box-shadow:var(--shadow)}
.btn-accent{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--accent);color:#fff;border:1px solid var(--accent);
  border-radius:var(--r-btn);font-weight:700;padding:10px 20px;font-size:15px;min-height:44px;transition:.18s;
}
.btn-accent:hover{background:#12ad86;border-color:#12ad86;color:#fff;transform:translateY(-2px);box-shadow:0 10px 22px rgba(22,199,154,.3)}
.nav-toggler{
  width:44px;height:44px;border-radius:var(--r-btn);
  border:1px solid var(--line);background:#fff;color:var(--ink);
  display:inline-flex;align-items:center;justify-content:center;font-size:17px;
}
.channel-wrap{border-top:1px solid var(--line)}
.channel-list{display:flex;align-items:center;gap:6px;flex-wrap:wrap;padding:6px 0 8px}
.channel-list a{
  position:relative;display:inline-flex;align-items:center;gap:6px;
  padding:9px 14px;border-radius:10px;font-size:15px;font-weight:600;color:var(--ink-2);
}
.channel-list a:hover{background:#F1EFE9;color:var(--brand)}
.channel-list a.active{color:var(--brand)}
.channel-list a.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:3px;border-radius:2px;background:var(--brand);
}

/* ============ Hero ============ */
.hero{
  position:relative;overflow:hidden;color:#fff;
  background-image:linear-gradient(105deg,rgba(16,19,23,.94) 0%,rgba(16,19,23,.86) 42%,rgba(16,19,23,.55) 100%),url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
}
.hero::after{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.07) 1px,transparent 1px);
  background-size:22px 22px;opacity:.5;pointer-events:none;
}
.hero-inner{position:relative;z-index:2;padding:76px 0 72px}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(255,122,26,.16);border:1px solid rgba(255,122,26,.45);
  color:#FFB478;border-radius:999px;padding:7px 16px;font-size:13px;font-weight:700;margin-bottom:22px;
}
.hero h1{
  font-size:clamp(28px,4vw,50px);color:#fff;max-width:820px;
  text-shadow:0 2px 18px rgba(0,0,0,.35);
}
.hero-lead{
  margin-top:20px;font-size:18px;color:rgba(255,255,255,.86);max-width:640px;
}
.hero-points{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.hero-points span{
  display:inline-flex;align-items:center;gap:7px;
  background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.20);
  border-radius:999px;padding:7px 15px;font-size:14px;color:#EDF1F4;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.hero-panel{
  background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.16);
  border-radius:20px;padding:22px;backdrop-filter:blur(6px);
}
.hero-panel h3{color:#fff;font-size:18px;margin-bottom:14px}
.hero-panel li{
  display:flex;align-items:flex-start;gap:10px;color:rgba(255,255,255,.86);
  font-size:14.5px;padding:9px 0;border-bottom:1px dashed rgba(255,255,255,.14);
}
.hero-panel li:last-child{border-bottom:0}
.hero-panel i{color:var(--brand);margin-top:4px}
.hero-search{
  display:flex;gap:10px;background:#fff;border-radius:14px;padding:8px;margin-top:18px;
}
.hero-search input{flex:1;border:0;outline:0;padding:8px 12px;font-size:15px;color:var(--ink);background:transparent}
.hero-stats{
  display:flex;gap:34px;flex-wrap:wrap;margin-top:38px;
  padding-top:26px;border-top:1px solid rgba(255,255,255,.16);
}
.hero-stats div strong{display:block;font-size:26px;color:#fff;font-variant-numeric:tabular-nums}
.hero-stats div span{font-size:13px;color:rgba(255,255,255,.7)}

/* ============ Pain ============ */
.pain-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.pain-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:24px;transition:.22s;height:100%;
}
.pain-card:hover{border-color:var(--brand);transform:translateY(-3px);box-shadow:var(--shadow-hover)}
.pain-card .q{
  font-size:17px;font-weight:700;color:var(--ink);margin-bottom:10px;
}
.pain-card .q::before{content:"？";color:var(--brand);font-weight:800;margin-right:4px}
.pain-card p{color:var(--muted);font-size:14.5px}
.pain-icon{
  width:42px;height:42px;border-radius:12px;background:var(--brand-soft);color:var(--brand);
  display:flex;align-items:center;justify-content:center;font-size:18px;margin-bottom:14px;
}

/* ============ Plans ============ */
.plan-grid{display:grid;grid-template-columns:1.35fr 1fr;gap:22px}
.plan-grid .plan-card:nth-child(3){grid-column:1/-1}
.plan-card{
  position:relative;background:var(--card);border:1px solid var(--line);
  border-radius:18px;padding:28px;transition:.24s;display:flex;flex-direction:column;gap:14px;overflow:hidden;
}
.plan-card:hover{border-color:var(--brand);transform:translateY(-3px);box-shadow:var(--shadow-hover)}
.plan-card.wide{flex-direction:row;align-items:center;gap:28px}
.plan-num{
  font-size:13px;font-weight:800;letter-spacing:.1em;color:var(--brand);
  background:var(--brand-soft);border-radius:999px;padding:5px 13px;align-self:flex-start;
}
.plan-card h3{font-size:21px}
.plan-card p{color:var(--muted);font-size:15px}
.plan-link{
  display:inline-flex;align-items:center;gap:7px;font-weight:700;color:var(--brand);font-size:15px;margin-top:auto;
}
.plan-link:hover{gap:11px}
.plan-visual{
  flex:0 0 300px;border-radius:14px;overflow:hidden;aspect-ratio:16/10;
}
.plan-visual img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.plan-card:hover .plan-visual img{transform:scale(1.04)}

/* ============ Stats ============ */
.stats-band{background:var(--ink);color:#fff;border-radius:24px;padding:44px 34px;position:relative;overflow:hidden}
.stats-band::before{
  content:"";position:absolute;right:-80px;top:-80px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,122,26,.35),transparent 70%);
}
.stats-grid{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.stat-card{border-left:2px solid rgba(255,255,255,.16);padding-left:20px}
.stat-num{font-size:clamp(28px,3.4vw,40px);font-weight:800;color:#fff;font-variant-numeric:tabular-nums;line-height:1.1}
.stat-num em{font-style:normal;font-size:18px;color:var(--brand);margin-left:4px}
.stat-card p{color:rgba(255,255,255,.72);font-size:14.5px;margin-top:8px}

/* ============ News ============ */
.news-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;height:100%;display:flex;flex-direction:column;transition:.24s;
}
.news-card:hover{border-color:var(--brand);transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.news-cover{position:relative;display:block;aspect-ratio:16/10;overflow:hidden;background:#EDEAE4}
.news-cover img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.news-card:hover .news-cover img{transform:scale(1.04)}
.badge-cat{
  position:absolute;left:12px;top:12px;
  background:rgba(16,19,23,.78);color:#fff;font-size:12px;font-weight:700;
  border-radius:999px;padding:5px 12px;backdrop-filter:blur(4px);
}
.news-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.news-body h3{font-size:17.5px;line-height:1.45}
.news-body h3 a{color:var(--ink)}
.news-body h3 a:hover{color:var(--brand)}
.news-body p{color:var(--muted);font-size:14.5px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-meta{
  margin-top:auto;padding-top:12px;border-top:1px dashed var(--line);
  display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--muted);
}
.news-meta a{color:var(--brand);font-weight:700}
.empty-state{
  background:var(--card);border:1px dashed var(--line);border-radius:var(--r-card);
  padding:56px 24px;text-align:center;color:var(--muted);
}
.empty-state i{font-size:30px;color:var(--brand);margin-bottom:12px;display:block}

/* ============ CTA band ============ */
.cta-band{
  background:linear-gradient(115deg,var(--ink) 0%,var(--ink-2) 100%);
  color:#fff;border-radius:22px;padding:44px 38px;
  display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
  position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;left:-40px;bottom:-60px;width:220px;height:220px;border-radius:50%;
  background:radial-gradient(circle,rgba(22,199,154,.28),transparent 70%);
}
.cta-band h3{font-size:clamp(22px,2.6vw,30px);position:relative}
.cta-band p{color:rgba(255,255,255,.76);margin-top:10px;max-width:580px;position:relative}
.cta-band .actions{display:flex;gap:12px;flex-wrap:wrap;position:relative}

/* ============ Privacy ============ */
.privacy-note{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px 24px;display:flex;gap:16px;align-items:flex-start;
}
.privacy-note i{color:var(--accent);font-size:20px;margin-top:3px}
.privacy-note h4{font-size:16px;margin-bottom:6px}
.privacy-note p{font-size:14px;color:var(--muted)}

/* ============ FAQ ============ */
.faq .accordion-item{
  border:1px solid var(--line);border-left:4px solid var(--line);
  border-radius:14px;margin-bottom:12px;overflow:hidden;background:var(--card);transition:.2s;
}
.faq .accordion-item:hover{border-left-color:var(--brand)}
.faq .accordion-button{
  font-weight:700;font-size:16.5px;color:var(--ink);background:var(--card);
  padding:20px 22px;box-shadow:none;border-radius:0;
}
.faq .accordion-button:not(.collapsed){background:var(--brand-soft);color:var(--brand-dark)}
.faq .accordion-button:focus{box-shadow:none;border-color:transparent}
.faq .accordion-button::after{
  background-image:none;content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;
  font-size:13px;color:var(--muted);transition:transform .25s ease;width:auto;height:auto;
}
.faq .accordion-button:not(.collapsed)::after{transform:rotate(180deg);color:var(--brand)}
.faq .accordion-body{color:var(--muted);font-size:15px;line-height:1.78;padding:4px 22px 22px}

/* ============ Footer ============ */
.footer-cta{
  background:var(--brand);color:#fff;border-radius:22px;padding:40px 34px;
  display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;
}
.footer-cta h3{font-size:clamp(21px,2.4vw,28px);color:#fff}
.footer-cta p{color:rgba(255,255,255,.9);margin-top:8px;font-size:15px}
.footer-cta .btn-ghost{background:#101317;border-color:#101317;color:#fff}
.footer-cta .btn-ghost:hover{background:#000;border-color:#000;color:#fff}
.site-footer{background:var(--ink);color:rgba(255,255,255,.7);margin-top:var(--section-gap);padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px}
.site-footer h4{color:#fff;font-size:16px;margin-bottom:16px}
.site-footer p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.62)}
.site-footer li{margin-bottom:10px}
.site-footer a{color:rgba(255,255,255,.7);font-size:14.5px}
.site-footer a:hover{color:var(--brand)}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.footer-brand .brand-text{color:#fff}
.footer-brand .brand-sub{color:rgba(255,255,255,.55)}
.footer-bottom{
  margin-top:44px;border-top:1px solid rgba(255,255,255,.12);
  padding:22px 0;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.5);
}
.footer-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.footer-tags span{
  font-size:12.5px;border:1px solid rgba(255,255,255,.18);border-radius:999px;
  padding:5px 12px;color:rgba(255,255,255,.72);
}

/* ============ Modal ============ */
.modal-content{
  border:0;border-radius:20px;overflow:hidden;box-shadow:0 30px 70px rgba(16,19,23,.35);
}
.modal-header{border-bottom:1px solid var(--line);padding:22px 26px}
.modal-title{font-size:20px;font-weight:800}
.modal-body{padding:24px 26px}
.form-label{font-weight:700;font-size:14px;color:var(--ink);margin-bottom:6px}
.form-control,.form-select{
  border-radius:var(--r-input);border:1px solid var(--line);min-height:48px;
  font-size:15px;padding:10px 14px;background:#FCFBF8;
}
.form-control:focus,.form-select:focus{
  border-color:var(--brand);box-shadow:0 0 0 4px var(--brand-soft);background:#fff;
}
.form-privacy{font-size:12.5px;color:var(--muted);margin-top:12px;line-height:1.7}
.form-privacy a{color:var(--brand);font-weight:600}
.form-check-input:checked{background-color:var(--brand);border-color:var(--brand)}

@media (max-width:1199.98px){
  .plan-visual{flex-basis:240px}
  .search-mini{width:200px}
}
@media (max-width:991.98px){
  :root{--section-gap:64px}
  .channel-wrap{border-top:1px solid var(--line);padding-bottom:10px}
  .channel-list{padding-top:10px}
  .pain-grid{grid-template-columns:repeat(2,1fr)}
  .plan-grid{grid-template-columns:1fr}
  .plan-card.wide{flex-direction:column;align-items:flex-start}
  .plan-visual{flex-basis:auto;width:100%}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:28px}
  .footer-grid{grid-template-columns:repeat(2,1fr)}
  .hero-panel{margin-top:34px}
}
@media (max-width:767.98px){
  :root{--section-gap:48px}
  .hero-inner{padding:52px 0 48px}
  .hero-stats{gap:24px}
  .stats-band{padding:32px 22px;border-radius:18px}
  .cta-band{padding:32px 24px}
  .footer-cta{padding:30px 22px}
  .section-head{margin-bottom:28px}
}
@media (max-width:575.98px){
  .pain-grid{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:1fr;gap:20px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .brand-text{font-size:16.5px}
  .brand-sub{font-size:11px}
  .hero-search{flex-direction:column}
  .hero-search .btn-brand{width:100%}
  .modal-body,.modal-header{padding-left:18px;padding-right:18px}
  .modal-fullscreen-sm-down .modal-content{border-radius:0}
}

/* roulang page: category1 */
:root{
  --brand:#FF7A1A;
  --brand-dark:#E0650C;
  --brand-soft:#FFF1E5;
  --accent:#16C79A;
  --accent-soft:#E6FAF4;
  --ink:#101317;
  --ink-2:#1E2A32;
  --bg:#F7F5F0;
  --card:#FFFFFF;
  --text:#1A1D21;
  --muted:#5B6570;
  --line:#E4E7EB;
  --success:#18A058;
  --warn:#D9480F;
  --r-card:16px;
  --r-btn:11px;
  --r-input:12px;
  --shadow:0 10px 30px rgba(16,19,23,.08);
  --shadow-hover:0 16px 40px rgba(16,19,23,.14);
  --sp:24px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .2s ease,border-color .2s ease,background-color .2s ease}
a:hover{color:var(--brand)}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.01em;line-height:1.25}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px}
.container{max-width:1240px;margin:0 auto;padding:0 20px;width:100%}
.section{padding:76px 0}
.section-tight{padding:56px 0}
.section-head{max-width:760px;margin-bottom:38px}
.section-head h2{font-size:32px;margin-bottom:12px}
.section-head p{color:var(--muted);font-size:16.5px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.08em;
  color:var(--brand);text-transform:uppercase;margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--brand);border-radius:2px}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(247,245,240,.86);
  backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;
  transition:background .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.site-header.is-stuck{
  background:#fff;
  box-shadow:0 8px 24px rgba(16,19,23,.08);
  border-bottom-color:var(--line);
}
.header-top{display:flex;align-items:center;justify-content:space-between;gap:18px;height:60px}
.brand{display:flex;align-items:center;gap:12px;min-width:0}
.brand-mark{
  width:38px;height:38px;border-radius:12px;flex:0 0 auto;
  background:linear-gradient(135deg,var(--brand),#FF9E4F);
  color:#fff;font-weight:800;font-size:19px;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 16px rgba(255,122,26,.35);
}
.brand-text{display:block;font-weight:800;font-size:17px;line-height:1.2;color:var(--ink)}
.brand-sub{display:block;font-size:12px;color:var(--muted);line-height:1.3;margin-top:2px}
.header-tools{display:flex;align-items:center;gap:12px}
.search-mini{
  display:flex;align-items:center;gap:8px;
  background:#fff;border:1px solid var(--line);border-radius:999px;
  padding:0 16px;height:42px;min-width:250px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.search-mini i{color:var(--muted);font-size:14px}
.search-mini input{border:0;outline:0;background:transparent;width:100%;font-size:14px}
.search-mini:focus-within{border-color:var(--brand);box-shadow:0 0 0 4px rgba(255,122,26,.12)}
.trend-pill{
  display:inline-flex;align-items:center;gap:6px;
  height:42px;padding:0 16px;border-radius:999px;
  background:var(--brand-soft);color:#A9490A;font-size:14px;font-weight:600;
  border:1px solid #FFDFC5;
}
.trend-pill:hover{background:#FFE6D3;color:#A9490A}
.btn-brand{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border:1px solid transparent;border-radius:var(--r-btn);
  background:var(--brand);color:#fff;font-weight:700;font-size:15px;cursor:pointer;
  box-shadow:0 8px 20px rgba(255,122,26,.28);
  transition:transform .18s ease,background-color .18s ease,box-shadow .18s ease;
  white-space:nowrap;
}
.btn-brand:hover{background:var(--brand-dark);color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(255,122,26,.36)}
.btn-brand:active{transform:translateY(0)}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 20px;border-radius:var(--r-btn);
  border:1px solid var(--line);background:#fff;color:var(--ink);font-weight:700;font-size:15px;cursor:pointer;
  transition:border-color .18s ease,color .18s ease,transform .18s ease,background-color .18s ease;
  white-space:nowrap;
}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px);background:#fff}
.btn-dark-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--r-btn);
  border:1px solid rgba(255,255,255,.32);background:transparent;color:#fff;font-weight:700;font-size:15px;cursor:pointer;
  transition:background-color .18s ease,border-color .18s ease,transform .18s ease;
}
.btn-dark-ghost:hover{background:rgba(255,255,255,.12);border-color:#fff;color:#fff;transform:translateY(-2px)}
.nav-toggler{
  width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;
  display:flex;align-items:center;justify-content:center;font-size:17px;color:var(--ink);cursor:pointer;
}
.nav-toggler:hover{border-color:var(--brand);color:var(--brand)}
.channel-wrap{border-top:1px solid var(--line)}
.channel-list{display:flex;align-items:center;gap:30px;height:52px;overflow-x:auto;scrollbar-width:none}
.channel-list::-webkit-scrollbar{display:none}
.channel-list a{
  position:relative;font-size:15px;font-weight:600;color:var(--muted);
  white-space:nowrap;padding:6px 0;display:inline-block;
}
.channel-list a::after{
  content:"";position:absolute;left:0;right:100%;bottom:-2px;height:2px;
  background:var(--brand);border-radius:2px;transition:right .22s ease;
}
.channel-list a:hover{color:var(--ink)}
.channel-list a:hover::after,.channel-list a.active::after{right:0}
.channel-list a.active{color:var(--brand)}

/* ---------- hero ---------- */
.page-hero{
  position:relative;overflow:hidden;
  background-color:var(--ink);
  background-image:url(/assets/images/backpic/back-1.png);
  background-size:cover;background-position:center;
  color:#fff;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(110deg,rgba(16,19,23,.94) 0%,rgba(16,19,23,.82) 45%,rgba(16,19,23,.58) 100%);
}
.page-hero .container{position:relative;z-index:2}
.hero-inner{padding:60px 0 66px;max-width:820px}
.crumb{display:flex;align-items:center;gap:10px;font-size:13.5px;color:rgba(255,255,255,.66);margin-bottom:20px;flex-wrap:wrap}
.crumb a{color:rgba(255,255,255,.8)}
.crumb a:hover{color:var(--brand)}
.crumb span.sep{opacity:.5}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 15px;border-radius:999px;font-size:13px;font-weight:700;
  background:rgba(255,122,26,.16);border:1px solid rgba(255,122,26,.44);color:#FFB574;
  margin-bottom:20px;
}
.page-hero h1{font-size:46px;line-height:1.18;margin-bottom:18px}
.page-hero h1 em{font-style:normal;color:#FFA45C}
.hero-lead{font-size:17.5px;color:rgba(255,255,255,.82);max-width:700px;margin-bottom:28px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.hero-tags span{
  font-size:13px;padding:6px 14px;border-radius:999px;
  background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.16);color:rgba(255,255,255,.86);
}

/* ---------- layout ---------- */
.entry-layout{display:grid;grid-template-columns:262px 1fr;gap:36px;align-items:start}
.filter-panel{
  position:sticky;top:132px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px;box-shadow:var(--shadow);
}
.filter-panel h3{font-size:16px;margin-bottom:6px}
.filter-panel .filter-note{font-size:13px;color:var(--muted);margin-bottom:16px}
.filter-list{display:flex;flex-direction:column;gap:6px}
.filter-list a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:11px 14px;border-radius:11px;font-size:14.5px;font-weight:600;color:var(--ink-2);
  border:1px solid transparent;transition:all .18s ease;
}
.filter-list a i{color:var(--muted);font-size:13px}
.filter-list a:hover{background:var(--brand-soft);border-color:#FFD9BC;color:#A9490A}
.filter-list a:hover i{color:var(--brand)}
.filter-list a.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.filter-list a.on i{color:var(--brand)}
.filter-cta{
  margin-top:20px;padding-top:20px;border-top:1px dashed var(--line);
}
.filter-cta p{font-size:13.5px;color:var(--muted);margin-bottom:12px}
.filter-cta .btn-brand{width:100%}

.entry-group + .entry-group{margin-top:44px}
.group-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:18px;flex-wrap:wrap}
.group-head h2{font-size:24px}
.group-head p{font-size:14px;color:var(--muted)}
.entry-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.entry-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:24px;box-shadow:var(--shadow);
  display:flex;flex-direction:column;gap:14px;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  position:relative;overflow:hidden;
}
.entry-card::after{
  content:"";position:absolute;left:0;top:0;height:3px;width:0;background:var(--brand);
  transition:width .28s ease;
}
.entry-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:#FFD9BC}
.entry-card:hover::after{width:100%}
.entry-card-top{display:flex;align-items:center;gap:12px}
.entry-ico{
  width:46px;height:46px;border-radius:14px;flex:0 0 auto;
  display:flex;align-items:center;justify-content:center;font-size:19px;
  background:var(--brand-soft);color:var(--brand);
}
.entry-card.alt .entry-ico{background:var(--accent-soft);color:#0E8C6C}
.entry-no{font-size:12.5px;font-weight:800;letter-spacing:.08em;color:var(--muted)}
.entry-card h3{font-size:19px}
.entry-card p{font-size:14.8px;color:var(--muted)}
.entry-meta{display:flex;flex-wrap:wrap;gap:8px}
.chip{
  font-size:12.5px;font-weight:700;padding:5px 12px;border-radius:999px;
  background:#F2F4F7;color:#4B5563;border:1px solid var(--line);
}
.chip.warm{background:var(--brand-soft);color:#A9490A;border-color:#FFDFC5}
.chip.mint{background:var(--accent-soft);color:#0B7A5D;border-color:#C6F0E4}
.entry-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:auto;padding-top:4px}
.entry-actions .btn-brand,.entry-actions .btn-ghost{height:42px;padding:0 18px;font-size:14.5px}

/* ---------- 辨别要点 ---------- */
.check-band{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.check-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.check-item{
  padding:22px;border-radius:var(--r-card);background:var(--bg);
  border:1px solid var(--line);transition:transform .2s ease,border-color .2s ease,background-color .2s ease;
}
.check-item:hover{transform:translateY(-3px);border-color:var(--brand);background:#fff}
.check-item .num{
  font-variant-numeric:tabular-nums;font-size:13px;font-weight:800;color:var(--brand);
  letter-spacing:.1em;margin-bottom:12px;display:block;
}
.check-item h3{font-size:17px;margin-bottom:8px}
.check-item p{font-size:14.3px;color:var(--muted)}

/* ---------- 步骤 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;counter-reset:step}
.step{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px 22px 22px;box-shadow:var(--shadow);transition:transform .2s ease,box-shadow .2s ease;
}
.step:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}
.step::before{
  counter-increment:step;content:"0" counter(step);
  position:absolute;top:-14px;left:22px;
  background:var(--ink);color:#fff;font-size:12.5px;font-weight:800;
  padding:5px 12px;border-radius:999px;letter-spacing:.06em;
}
.step h3{font-size:17px;margin:14px 0 8px}
.step p{font-size:14.3px;color:var(--muted)}

/* ---------- 数据 ---------- */
.stat-band{background:linear-gradient(180deg,#101317,#1E2A32);color:#fff;border-radius:22px;padding:44px 38px}
.stat-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:26px}
.stat .val{
  font-size:38px;font-weight:800;font-variant-numeric:tabular-nums;line-height:1.1;
  color:#FFA45C;letter-spacing:-.02em;
}
.stat .val small{font-size:17px;color:#FFA45C;margin-left:4px;font-weight:700}
.stat .lbl{margin-top:8px;font-size:14.5px;color:rgba(255,255,255,.7)}
.stat-band .band-title{margin-bottom:26px;font-size:20px;color:#fff}
.stat-band .band-title span{color:#FFA45C}

/* ---------- FAQ ---------- */
.faq-wrap{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.accordion-item{
  border:1px solid var(--line)!important;border-left:4px solid var(--line)!important;
  border-radius:14px!important;overflow:hidden;background:#fff;margin-bottom:16px;
  box-shadow:var(--shadow);transition:border-color .2s ease;
}
.accordion-item:has(.accordion-button:not(.collapsed)){border-left-color:var(--brand)!important}
.accordion-button{
  font-size:16px;font-weight:700;color:var(--ink);background:#fff;padding:19px 20px;
  box-shadow:none!important;
}
.accordion-button:not(.collapsed){color:var(--brand);background:var(--brand-soft)}
.accordion-button::after{
  background-image:none;
  content:"\f107";font-family:"Font Awesome 6 Free";font-weight:900;
  width:auto;height:auto;font-size:15px;color:var(--brand);
  transition:transform .25s ease;display:flex;align-items:center;justify-content:center;
}
.accordion-button:not(.collapsed)::after{transform:rotate(180deg)}
.accordion-body{font-size:15px;color:var(--muted);line-height:1.78;padding:4px 20px 20px;background:#fff}

/* ---------- CTA ---------- */
.cta-band{
  background-color:var(--ink);
  background-image:url(/assets/images/backpic/back-3.png);
  background-size:cover;background-position:center;
  border-radius:22px;padding:52px 44px;color:#fff;position:relative;overflow:hidden;
}
.cta-band::before{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(16,19,23,.95),rgba(16,19,23,.7))}
.cta-band > *{position:relative;z-index:2}
.cta-band h2{font-size:30px;margin-bottom:14px}
.cta-band p{color:rgba(255,255,255,.8);max-width:640px;margin-bottom:26px}
.cta-band .hero-actions{align-items:center}

/* ---------- 图片区块 ---------- */
.visual-split{display:grid;grid-template-columns:1.05fr .95fr;gap:36px;align-items:center}
.visual-split img{border-radius:var(--r-card);border:1px solid var(--line);object-fit:cover;width:100%;height:100%;max-height:360px}
.split-list{display:flex;flex-direction:column;gap:14px;margin-top:22px}
.split-list li{display:flex;gap:12px;font-size:15px;color:var(--muted)}
.split-list i{color:var(--accent);margin-top:5px}

/* ---------- modal ---------- */
.modal-content{border:0;border-radius:18px;overflow:hidden;box-shadow:0 24px 60px rgba(16,19,23,.26)}
.modal-header{background:var(--ink);color:#fff;border:0;padding:22px 24px}
.modal-header h5{font-size:19px;font-weight:800;margin:0}
.modal-header .btn-close{filter:invert(1) grayscale(1);opacity:.75}
.modal-header p{font-size:13.5px;color:rgba(255,255,255,.68);margin:6px 0 0}
.modal-body{padding:24px}
.form-label{font-size:14px;font-weight:700;color:var(--ink-2);margin-bottom:7px}
.form-control,.form-select{
  height:48px;border-radius:var(--r-input);border:1px solid var(--line);
  font-size:15px;background:#fff;transition:border-color .18s ease,box-shadow .18s ease;
}
textarea.form-control{height:auto;min-height:104px;padding-top:12px}
.form-control:focus,.form-select:focus{border-color:var(--brand);box-shadow:0 0 0 4px rgba(255,122,26,.14)}
.form-check-input:checked{background-color:var(--brand);border-color:var(--brand)}
.form-check-input:focus{box-shadow:0 0 0 4px rgba(255,122,26,.16);border-color:var(--brand)}
.privacy-note{font-size:12.5px;color:var(--muted);margin-top:12px;line-height:1.65}
.modal-body .btn-brand{width:100%}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);padding:62px 0 0;margin-top:20px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:42px}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.footer-brand .brand-text{color:#fff;font-size:16.5px}
.footer-brand .brand-sub{color:rgba(255,255,255,.55)}
.site-footer p{font-size:14.3px;line-height:1.78;color:rgba(255,255,255,.62)}
.site-footer h4{font-size:15px;color:#fff;margin-bottom:16px;font-weight:800}
.site-footer ul li{margin-bottom:10px}
.site-footer ul a{font-size:14.3px;color:rgba(255,255,255,.7)}
.site-footer ul a:hover{color:var(--brand)}
.footer-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.footer-tags span{
  font-size:12.5px;padding:5px 12px;border-radius:999px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);color:rgba(255,255,255,.72);
}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:20px 0 26px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13.2px;color:rgba(255,255,255,.5);
}

/* ---------- responsive ---------- */
@media (max-width:1199.98px){
  .page-hero h1{font-size:40px}
  .entry-layout{grid-template-columns:224px 1fr;gap:26px}
  .check-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:991.98px){
  .section{padding:60px 0}
  .page-hero h1{font-size:34px}
  .hero-inner{padding:46px 0 52px}
  .entry-layout{grid-template-columns:1fr}
  .filter-panel{position:static}
  .filter-list{flex-direction:row;overflow-x:auto;gap:8px;padding-bottom:4px}
  .filter-list a{white-space:nowrap;border:1px solid var(--line)}
  .entry-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr));gap:26px 18px}
  .stat-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
  .faq-wrap{grid-template-columns:1fr}
  .visual-split{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .channel-wrap{border-top:1px solid var(--line);padding-bottom:8px}
  .channel-list{height:auto;flex-wrap:wrap;gap:16px 24px;padding:12px 0}
  .cta-band{padding:40px 26px}
}
@media (max-width:767.98px){
  body{font-size:15.5px}
  .container{padding:0 16px}
  .section{padding:48px 0}
  .section-head h2{font-size:25px}
  .page-hero h1{font-size:28px}
  .hero-lead{font-size:16px}
  .hero-actions .btn-brand,.hero-actions .btn-ghost,.hero-actions .btn-dark-ghost{width:100%}
  .check-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .stat-grid{grid-template-columns:1fr;gap:20px}
  .stat .val{font-size:32px}
  .stat-band{padding:32px 22px;border-radius:18px}
  .entry-card{padding:20px}
  .cta-band h2{font-size:23px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;gap:8px}
  .modal-dialog{margin:0;height:100%;max-width:100%}
  .modal-content{height:100%;border-radius:0}
}

/* roulang page: article */
:root{
  --brand:#FF7A1A;
  --brand-dark:#E8670C;
  --brand-soft:#FFF1E5;
  --accent:#16C79A;
  --accent-soft:#E6FAF4;
  --ink:#101317;
  --ink-2:#1E2A32;
  --bg:#F7F5F0;
  --card:#FFFFFF;
  --text:#1A1D21;
  --muted:#5B6570;
  --line:#E4E7EB;
  --ok:#18A058;
  --warn:#D9480F;
  --radius-lg:18px;
  --radius:16px;
  --radius-sm:12px;
  --radius-xs:10px;
  --shadow:0 10px 30px rgba(16,19,23,.08);
  --shadow-lg:0 18px 44px rgba(16,19,23,.14);
  --gap:24px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Hiragino Sans GB",system-ui,-apple-system,sans-serif;
  font-size:16.5px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--text);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--brand)}
button,input,textarea,select{font-family:inherit}
:focus-visible{outline:3px solid rgba(255,122,26,.35);outline-offset:2px}
.container{width:100%;max-width:1260px;padding-left:20px;padding-right:20px;margin:0 auto}
.num{font-variant-numeric:tabular-nums}

/* ---------- 按钮 ---------- */
.btn-brand{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--brand);color:#fff;border:1px solid var(--brand);
  border-radius:var(--radius-xs);padding:10px 18px;font-size:15px;font-weight:600;
  cursor:pointer;transition:background .2s ease,transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  line-height:1.4;
}
.btn-brand:hover{background:var(--brand-dark);border-color:var(--brand-dark);color:#fff;transform:translateY(-2px);box-shadow:0 10px 22px rgba(255,122,26,.28)}
.btn-brand:active{transform:translateY(0)}
.btn-ghost{
  display:inline-flex;align-items:center;gap:8px;
  background:transparent;color:var(--text);border:1px solid var(--line);
  border-radius:var(--radius-xs);padding:10px 18px;font-size:15px;font-weight:600;cursor:pointer;
  transition:border-color .2s ease,color .2s ease,background .2s ease,transform .2s ease;
}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);background:#fff;transform:translateY(-2px)}
.btn-dark-line{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--ink);color:#fff;border:1px solid var(--ink);
  border-radius:var(--radius-xs);padding:11px 20px;font-size:15px;font-weight:600;cursor:pointer;
  transition:background .2s ease,transform .2s ease;
}
.btn-dark-line:hover{background:#000;color:#fff;transform:translateY(-2px)}
.btn-block{width:100%;justify-content:center}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:1040;
  background:rgba(255,255,255,.92);
  backdrop-filter:saturate(180%) blur(10px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease,background .25s ease;
}
.site-header.scrolled{box-shadow:0 8px 24px rgba(16,19,23,.09);background:#fff}
.header-top{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:64px;padding:10px 0}
.brand{display:flex;align-items:center;gap:12px}
.brand-mark{
  width:40px;height:40px;border-radius:12px;flex:0 0 40px;
  background:linear-gradient(135deg,var(--brand),#FFB067);
  color:#fff;font-weight:800;font-size:19px;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 8px 18px rgba(255,122,26,.3);
}
.brand-text{display:block;font-size:18px;font-weight:800;letter-spacing:.3px;line-height:1.25}
.brand-sub{display:block;font-size:12px;color:var(--muted);letter-spacing:.4px;line-height:1.4}
.header-tools{display:flex;align-items:center;gap:12px}
.search-mini{
  display:flex;align-items:center;gap:8px;background:#F1EEE7;border:1px solid transparent;
  border-radius:999px;padding:0 14px;height:42px;min-width:230px;transition:border-color .2s ease,background .2s ease;
}
.search-mini:focus-within{background:#fff;border-color:var(--brand)}
.search-mini i{color:var(--muted);font-size:14px}
.search-mini input{border:0;background:transparent;outline:none;width:100%;font-size:14px;color:var(--text)}
.trend-pill{
  display:inline-flex;align-items:center;gap:6px;height:42px;padding:0 16px;border-radius:999px;
  background:#fff;border:1px solid var(--line);font-size:14px;font-weight:600;color:var(--text);
  transition:border-color .2s ease,color .2s ease,transform .2s ease;
}
.trend-pill:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px)}
.nav-toggler{
  width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;
  color:var(--text);font-size:18px;display:flex;align-items:center;justify-content:center;
}
.channel-wrap{border-top:1px solid var(--line);padding:6px 0 10px}
.channel-list{display:flex;align-items:center;gap:6px;list-style:none;margin:0;padding:0;overflow-x:auto;scrollbar-width:none}
.channel-list::-webkit-scrollbar{display:none}
.channel-list li{flex:0 0 auto}
.channel-list a{
  display:inline-block;padding:8px 14px;border-radius:10px;font-size:15px;font-weight:600;color:var(--muted);
  white-space:nowrap;transition:color .2s ease,background .2s ease;
}
.channel-list a:hover{color:var(--brand);background:var(--brand-soft)}
.channel-list a.active{color:var(--brand);background:var(--brand-soft)}
.channel-list a.active::after{content:"";display:block;height:2px;border-radius:2px;background:var(--brand);margin-top:4px}

/* ---------- 面包屑 ---------- */
.crumb{padding:18px 0 0}
.crumb ol{list-style:none;display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:0;padding:0;font-size:13.5px;color:var(--muted)}
.crumb li{display:flex;align-items:center;gap:8px;max-width:100%}
.crumb li+li::before{content:"/";color:#B9BFC7}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--brand)}
.crumb li[aria-current="page"]{color:var(--text);font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:62vw}

/* ---------- 文章头 ---------- */
.article-hero{
  position:relative;margin-top:18px;border-radius:var(--radius-lg);overflow:hidden;
  background-image:linear-gradient(120deg,rgba(16,19,23,.92) 0%,rgba(16,19,23,.72) 52%,rgba(16,19,23,.52) 100%),url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
  color:#fff;padding:48px 44px;
}
.article-hero .badge-cat{
  display:inline-flex;align-items:center;gap:8px;background:rgba(255,122,26,.16);color:#FFC79A;
  border:1px solid rgba(255,122,26,.45);border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600;
  letter-spacing:.4px;
}
.article-hero h1{
  color:#fff;font-size:clamp(28px,3.4vw,44px);font-weight:800;line-height:1.32;
  margin:18px 0 14px;max-width:900px;
}
.article-hero .lead{
  color:#D8DDE3;font-size:16.5px;line-height:1.8;max-width:820px;margin:0 0 22px;
}
.article-meta{display:flex;flex-wrap:wrap;gap:10px 22px;font-size:13.5px;color:#B9C0C8;align-items:center}
.article-meta i{color:var(--brand);margin-right:6px}
.share-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.share-row button{
  display:inline-flex;align-items:center;gap:7px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.22);
  color:#EDF0F3;border-radius:999px;padding:7px 15px;font-size:13.5px;cursor:pointer;
  transition:background .2s ease,border-color .2s ease,color .2s ease;
}
.share-row button:hover{background:var(--brand);border-color:var(--brand);color:#fff}

/* ---------- 主布局 ---------- */
.layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:34px;margin:38px 0 0;align-items:start}
.main-col{min-width:0}
.panel{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:34px 38px;
}
.section-title{display:flex;align-items:center;gap:12px;margin:0 0 6px;font-size:24px;font-weight:800;letter-spacing:.2px}
.section-title::before{content:"";width:6px;height:22px;border-radius:3px;background:var(--brand)}
.section-sub{color:var(--muted);font-size:14.5px;margin:0 0 22px}

/* ---------- 正文排版 ---------- */
.article-body{font-size:17px;line-height:1.8;color:var(--text);word-wrap:break-word}
.article-body p{margin:0 0 20px}
.article-body h2{
  position:relative;font-size:26px;font-weight:800;line-height:1.45;margin:42px 0 18px;padding-left:16px;
}
.article-body h2::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:5px;border-radius:3px;background:linear-gradient(180deg,var(--brand),#FFB067)}
.article-body h3{font-size:20px;font-weight:700;margin:30px 0 14px;line-height:1.5}
.article-body h4{font-size:17.5px;font-weight:700;margin:24px 0 12px}
.article-body a{color:var(--brand);border-bottom:1px dashed rgba(255,122,26,.55)}
.article-body a:hover{color:var(--brand-dark);border-bottom-style:solid}
.article-body ul,.article-body ol{margin:0 0 20px;padding-left:22px}
.article-body li{margin-bottom:10px}
.article-body img{border-radius:var(--radius-sm);margin:22px 0;box-shadow:var(--shadow)}
.article-body blockquote{
  margin:26px 0;padding:18px 22px;background:var(--brand-soft);border-left:4px solid var(--brand);
  border-radius:0 var(--radius-sm) var(--radius-sm) 0;color:#5A4636;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body table{width:100%;border-collapse:collapse;margin:24px 0;font-size:15.5px}
.article-body th,.article-body td{border:1px solid var(--line);padding:12px 14px;text-align:left}
.article-body th{background:#F4F2ED;font-weight:700}
.article-body code{background:#F2F0EA;border-radius:6px;padding:2px 6px;font-size:14.5px}
.notice-box{
  margin:26px 0;padding:18px 20px;border-radius:var(--radius-sm);
  background:var(--accent-soft);border:1px solid rgba(22,199,154,.35);color:#0E6F58;font-size:15.5px;line-height:1.75;
}
.empty-state{text-align:center;padding:60px 20px}
.empty-state i{font-size:40px;color:#C9CED5}
.empty-state h2{font-size:22px;font-weight:800;margin:18px 0 8px}
.empty-state p{color:var(--muted);margin-bottom:22px}

/* ---------- 侧栏 ---------- */
.side-col{display:flex;flex-direction:column;gap:22px;position:sticky;top:96px}
.side-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:22px}
.side-card h3{font-size:17px;font-weight:800;margin:0 0 14px;display:flex;align-items:center;gap:9px}
.side-card h3 i{color:var(--brand)}
.side-list{list-style:none;margin:0;padding:0}
.side-list li+li{border-top:1px dashed var(--line)}
.side-list a{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:11px 0;font-size:15px;font-weight:600;color:var(--text)}
.side-list a span{color:var(--muted);font-size:13px}
.side-list a:hover{color:var(--brand)}
.tag-cloud{display:flex;flex-wrap:wrap;gap:8px}
.tag-cloud a{
  display:inline-block;padding:6px 13px;border-radius:999px;background:#F3F1EC;border:1px solid transparent;
  font-size:13.5px;color:var(--muted);font-weight:600;
}
.tag-cloud a:hover{background:var(--brand-soft);color:var(--brand);border-color:rgba(255,122,26,.35)}
.side-cta{background:var(--ink);color:#fff;border-color:var(--ink)}
.side-cta h3{color:#fff}
.side-cta h3 i{color:var(--brand)}
.side-cta p{color:#B9C0C8;font-size:14.5px;margin-bottom:16px}

/* ---------- 底部导航 ---------- */
.prevnext{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:26px}
.prevnext a{
  display:block;background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:16px 18px;transition:border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.prevnext a:hover{border-color:var(--brand);transform:translateY(-2px);box-shadow:var(--shadow)}
.prevnext span{display:block;font-size:12.5px;color:var(--muted);margin-bottom:6px;letter-spacing:.4px}
.prevnext strong{font-size:15.5px;font-weight:700;line-height:1.5;display:block}

/* ---------- 相关推荐卡片 ---------- */
.rec-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.rec-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  transition:border-color .25s ease,transform .25s ease,box-shadow .25s ease;height:100%;
  display:flex;flex-direction:column;
}
.rec-card:hover{border-color:var(--brand);transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.rec-media{position:relative;aspect-ratio:16/10;overflow:hidden;background:#EDEAE4}
.rec-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.rec-card:hover .rec-media img{transform:scale(1.04)}
.rec-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:8px;flex:1}
.rec-body h3{font-size:16.5px;font-weight:700;line-height:1.5;margin:0}
.rec-body p{font-size:14px;color:var(--muted);margin:0;line-height:1.65}
.badge-soft{
  display:inline-block;background:var(--brand-soft);color:#B3520B;border-radius:999px;
  padding:3px 11px;font-size:12.5px;font-weight:700;letter-spacing:.3px;
}

/* ---------- FAQ ---------- */
.accordion-item{border:1px solid var(--line);border-radius:14px !important;overflow:hidden;margin-bottom:12px;background:#fff}
.accordion-button{
  font-size:16.5px;font-weight:700;color:var(--text);background:#fff;padding:18px 20px;
  box-shadow:none !important;border-radius:14px !important;
}
.accordion-button:not(.collapsed){background:var(--brand-soft);color:#A94A08}
.accordion-button::after{
  content:"";width:10px;height:10px;border-right:2px solid var(--muted);border-bottom:2px solid var(--muted);
  transform:rotate(45deg);background:none;transition:transform .25s ease,border-color .25s ease;margin-left:auto;flex:0 0 auto;
}
.accordion-button:not(.collapsed)::after{transform:rotate(-135deg);border-color:var(--brand)}
.accordion-body{font-size:15.5px;line-height:1.8;color:#3C444C;padding:4px 20px 20px}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;margin:0 0 8px;
  background-image:linear-gradient(100deg,rgba(16,19,23,.94),rgba(16,19,23,.68)),url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;color:#fff;padding:44px 40px;
}
.cta-band h2{font-size:clamp(22px,2.4vw,30px);font-weight:800;margin:0 0 12px;color:#fff}
.cta-band p{color:#C8CFD6;margin:0 0 22px;max-width:720px;font-size:15.5px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}

/* ---------- 浮动条 ---------- */
.float-bar{
  position:fixed;right:22px;bottom:24px;z-index:1030;display:flex;flex-direction:column;gap:10px;align-items:flex-end;
}
.float-bar .back-top{
  width:46px;height:46px;border-radius:14px;background:#fff;border:1px solid var(--line);color:var(--text);
  display:none;align-items:center;justify-content:center;cursor:pointer;box-shadow:var(--shadow);font-size:16px;
}
.float-bar .back-top.show{display:flex}
.float-bar .back-top:hover{color:var(--brand);border-color:var(--brand)}

/* ---------- 模态框 ---------- */
.modal-content{border:0;border-radius:var(--radius-lg);overflow:hidden;box-shadow:0 30px 70px rgba(16,19,23,.28)}
.modal-header{border-bottom:1px solid var(--line);padding:20px 26px;background:#fff}
.modal-title{font-size:19px;font-weight:800}
.modal-body{padding:24px 26px 8px}
.modal-footer{border-top:1px solid var(--line);padding:18px 26px;background:#FAF9F6}
.form-label{font-size:14px;font-weight:700;color:#333A42;margin-bottom:7px}
.form-control,.form-select{
  border:1px solid var(--line);border-radius:var(--radius-xs);min-height:48px;font-size:15px;color:var(--text);
  background:#fff;box-shadow:none;
}
.form-control:focus,.form-select:focus{border-color:var(--brand);box-shadow:0 0 0 4px rgba(255,122,26,.16)}
.privacy-note{font-size:12.5px;color:var(--muted);line-height:1.7;margin:14px 0 18px}
.form-check-input:checked{background-color:var(--brand);border-color:var(--brand)}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:#B9C0C8;margin-top:70px;padding:56px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:34px}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.footer-brand .brand-text{color:#fff}
.footer-brand .brand-sub{color:#8C949D}
.site-footer p{font-size:14.5px;line-height:1.8;color:#9DA5AE;margin:0 0 16px}
.site-footer h4{font-size:15.5px;font-weight:800;color:#fff;margin:0 0 16px}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{margin-bottom:10px}
.site-footer a{color:#B9C0C8;font-size:14.5px}
.site-footer a:hover{color:var(--brand)}
.footer-tags{display:flex;flex-wrap:wrap;gap:8px}
.footer-tags span{
  display:inline-block;padding:5px 12px;border-radius:999px;border:1px solid rgba(255,255,255,.16);
  font-size:12.5px;color:#9DA5AE;
}
.footer-bottom{
  margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;font-size:13px;color:#8C949D;
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .layout{grid-template-columns:minmax(0,1fr) 300px;gap:26px}
  .panel{padding:30px 28px}
}
@media (max-width:991px){
  .layout{grid-template-columns:1fr;margin-top:28px}
  .side-col{position:static}
  .rec-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .article-hero{padding:38px 30px}
}
@media (max-width:767px){
  body{font-size:16px}
  .channel-wrap{border-top:1px solid var(--line);padding-bottom:12px}
  .article-hero{border-radius:var(--radius);padding:30px 20px}
  .article-hero h1{font-size:26px}
  .panel{padding:22px 18px;border-radius:var(--radius-sm)}
  .article-body h2{font-size:21px;margin-top:34px}
  .article-body h3{font-size:18px}
  .article-body table{display:block;overflow-x:auto;white-space:nowrap}
  .prevnext{grid-template-columns:1fr}
  .rec-grid{grid-template-columns:1fr}
  .cta-band{padding:30px 22px}
  .footer-grid{grid-template-columns:1fr}
  .float-bar{right:14px;bottom:14px}
  .float-bar .btn-brand{padding:11px 14px;font-size:14px}
  .crumb li[aria-current="page"]{max-width:52vw}
}
@media (max-width:520px){
  .container{padding-left:16px;padding-right:16px}
  .article-meta{gap:8px 14px;font-size:13px}
  .section-title{font-size:20px}
}

/* roulang page: category2 */
:root{
  --brand:#FF7A1A;
  --brand-dark:#E2650A;
  --accent:#16C79A;
  --accent-soft:rgba(22,199,154,.12);
  --brand-soft:rgba(255,122,26,.12);
  --ink:#101317;
  --ink-2:#1E2A32;
  --bg:#F7F5F0;
  --card:#FFFFFF;
  --text:#1A1D21;
  --muted:#5B6570;
  --line:#E4E7EB;
  --ok:#18A058;
  --warn:#D9480F;
  --radius:16px;
  --radius-sm:12px;
  --radius-xs:10px;
  --shadow:0 10px 30px rgba(16,19,23,.08);
  --shadow-hover:0 16px 40px rgba(16,19,23,.14);
  --gap:24px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--text);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--brand);}
ul{list-style:none;margin:0;padding:0;}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.01em;color:var(--ink);}
p{margin:0;}
button{font-family:inherit;}
:focus-visible{outline:3px solid rgba(255,122,26,.45);outline-offset:2px;}
.container{max-width:1240px;padding-left:20px;padding-right:20px;}
.num{font-variant-numeric:tabular-nums;}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease,background .25s ease;
}
.site-header.is-scrolled{box-shadow:0 8px 26px rgba(16,19,23,.1);background:#fff;}
.header-top{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  min-height:60px;padding:8px 0;
}
.brand{display:flex;align-items:center;gap:12px;}
.brand-mark{
  width:42px;height:42px;flex:0 0 42px;border-radius:12px;
  background:linear-gradient(135deg,var(--brand),#FF9A4D);
  color:#fff;font-weight:800;font-size:20px;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 16px rgba(255,122,26,.32);
}
.brand-text{display:block;font-size:19px;font-weight:800;color:var(--ink);line-height:1.2;}
.brand-sub{display:block;font-size:12px;color:var(--muted);letter-spacing:.02em;}
.header-tools{display:flex;align-items:center;gap:12px;}
.search-mini{
  display:flex;align-items:center;gap:8px;
  background:#fff;border:1px solid var(--line);border-radius:999px;
  padding:0 16px;height:42px;min-width:250px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.search-mini:focus-within{border-color:var(--brand);box-shadow:0 0 0 4px var(--brand-soft);}
.search-mini i{color:var(--muted);font-size:14px;}
.search-mini input{border:0;outline:0;background:transparent;font-size:14px;width:100%;color:var(--text);}
.trend-pill{
  display:inline-flex;align-items:center;gap:6px;
  height:42px;padding:0 16px;border-radius:999px;
  border:1px solid var(--line);background:#fff;
  font-size:14px;font-weight:600;color:var(--ink-2);
}
.trend-pill:hover{border-color:var(--brand);color:var(--brand);}
.btn-brand{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 20px;border:0;border-radius:var(--radius-sm);
  background:var(--brand);color:#fff;font-weight:700;font-size:15px;
  box-shadow:0 8px 20px rgba(255,122,26,.28);
  transition:transform .18s ease,background .18s ease,box-shadow .18s ease;
}
.btn-brand:hover{background:var(--brand-dark);color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(255,122,26,.34);}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 20px;border-radius:var(--radius-sm);
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.5);
  color:#fff;font-weight:700;font-size:15px;
  transition:background .18s ease,transform .18s ease,color .18s ease;
}
.btn-ghost:hover{background:#fff;color:var(--ink);transform:translateY(-2px);}
.btn-line{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:42px;padding:0 18px;border-radius:var(--radius-sm);
  border:1px solid var(--line);background:#fff;color:var(--ink-2);
  font-weight:700;font-size:14px;
  transition:border-color .18s ease,color .18s ease,transform .18s ease;
}
.btn-line:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px);}
.nav-toggler{
  width:46px;height:46px;border-radius:12px;border:1px solid var(--line);
  background:#fff;color:var(--ink);font-size:18px;
}
.channel-wrap{border-top:1px solid var(--line);}
.channel-list{display:flex;align-items:center;gap:6px;overflow-x:auto;padding:6px 0 8px;scrollbar-width:none;}
.channel-list::-webkit-scrollbar{display:none;}
.channel-list li a{
  position:relative;display:inline-block;white-space:nowrap;
  padding:8px 14px;border-radius:10px;font-size:15px;font-weight:600;color:var(--muted);
  transition:color .2s ease,background .2s ease;
}
.channel-list li a:hover{color:var(--brand);background:var(--brand-soft);}
.channel-list li a.active{color:var(--ink);}
.channel-list li a.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:3px;border-radius:3px;background:var(--brand);
}

/* ============ Hero ============ */
.hero{
  position:relative;color:#fff;overflow:hidden;
  background-image:linear-gradient(115deg,rgba(16,19,23,.92) 0%,rgba(16,19,23,.78) 48%,rgba(16,19,23,.55) 100%),url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
}
.hero-inner{padding:68px 0 64px;}
.hero-crumbs{font-size:13px;color:rgba(255,255,255,.7);margin-bottom:18px;}
.hero-crumbs a{color:rgba(255,255,255,.7);}
.hero-crumbs a:hover{color:#fff;}
.hero-crumbs span{margin:0 8px;opacity:.6;}
.hero h1{
  color:#fff;font-size:44px;line-height:1.22;font-weight:800;letter-spacing:-.02em;max-width:680px;
}
.hero h1 em{font-style:normal;color:#FFB173;}
.hero-lead{
  margin-top:18px;max-width:620px;font-size:17px;line-height:1.85;color:rgba(255,255,255,.84);
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.hero-tags span{
  display:inline-flex;align-items:center;gap:6px;
  padding:7px 14px;border-radius:999px;font-size:13px;font-weight:600;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);color:#fff;
}
.hero-visual{position:relative;}
.hero-visual img{
  width:100%;height:340px;object-fit:cover;border-radius:var(--radius);
  border:1px solid rgba(255,255,255,.2);
  box-shadow:0 24px 50px rgba(0,0,0,.4);
}
.hero-float{
  position:absolute;left:-14px;bottom:-18px;background:#fff;color:var(--text);
  border-radius:14px;padding:14px 18px;box-shadow:var(--shadow);min-width:190px;
}
.hero-float strong{display:block;font-size:24px;color:var(--brand);font-weight:800;}
.hero-float span{font-size:13px;color:var(--muted);}

/* ============ 通用板块 ============ */
.section{padding:76px 0;}
.section-alt{background:#fff;}
.section-head{margin-bottom:38px;max-width:760px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  color:var(--brand);background:var(--brand-soft);padding:6px 14px;border-radius:999px;
}
.section-head h2{margin-top:16px;font-size:32px;line-height:1.3;}
.section-head p{margin-top:12px;color:var(--muted);font-size:16px;line-height:1.8;}

/* ============ 频道标签 ============ */
.chip-bar{
  display:flex;flex-wrap:wrap;gap:10px;padding:16px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);margin-top:-34px;position:relative;z-index:3;
}
.chip{
  display:inline-flex;align-items:center;gap:8px;
  height:40px;padding:0 18px;border-radius:999px;
  border:1px solid var(--line);background:#fff;color:var(--muted);
  font-size:14px;font-weight:600;cursor:pointer;
  transition:all .18s ease;
}
.chip:hover{border-color:var(--brand);color:var(--brand);}
.chip.active{background:var(--brand);border-color:var(--brand);color:#fff;box-shadow:0 8px 18px rgba(255,122,26,.28);}

/* ============ 专题卡片 ============ */
.topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap);}
.topic-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.topic-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(255,122,26,.5);}
.topic-card--wide{grid-column:span 2;flex-direction:row;}
.topic-card--wide .topic-media{flex:0 0 46%;}
.topic-media{position:relative;overflow:hidden;height:196px;}
.topic-card--wide .topic-media{height:100%;min-height:260px;}
.topic-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.topic-card:hover .topic-media img{transform:scale(1.05);}
.topic-badge{
  position:absolute;left:14px;top:14px;
  padding:5px 12px;border-radius:999px;font-size:12px;font-weight:700;
  background:rgba(16,19,23,.72);color:#fff;backdrop-filter:blur(6px);
}
.topic-badge.is-accent{background:var(--accent);color:#04322a;}
.topic-body{padding:22px;display:flex;flex-direction:column;gap:12px;flex:1;}
.topic-body h3{font-size:20px;line-height:1.4;}
.topic-body p{font-size:14.5px;color:var(--muted);line-height:1.8;}
.topic-meta{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  margin-top:auto;padding-top:14px;border-top:1px dashed var(--line);
}
.topic-meta .rate{font-size:13px;font-weight:600;color:var(--accent);display:inline-flex;align-items:center;gap:6px;}
.topic-meta a{font-size:13.5px;font-weight:700;color:var(--brand);display:inline-flex;align-items:center;gap:6px;}
.topic-meta a:hover{gap:10px;}

/* ============ 看点 2+1 ============ */
.spot-grid{display:grid;grid-template-columns:1.45fr 1fr;gap:var(--gap);}
.spot-main{
  position:relative;border-radius:var(--radius);overflow:hidden;color:#fff;min-height:360px;
  background-image:linear-gradient(160deg,rgba(16,19,23,.9),rgba(30,42,50,.7)),url('/assets/images/coverpic/cover-7.webp');
  background-size:cover;background-position:center;padding:36px;
  display:flex;flex-direction:column;justify-content:flex-end;
}
.spot-main h3{color:#fff;font-size:26px;line-height:1.4;max-width:460px;}
.spot-main p{color:rgba(255,255,255,.82);margin-top:14px;max-width:520px;font-size:15px;line-height:1.85;}
.spot-main ul{margin-top:18px;display:grid;gap:10px;}
.spot-main ul li{display:flex;align-items:flex-start;gap:10px;font-size:14.5px;color:rgba(255,255,255,.88);}
.spot-main ul li i{color:var(--accent);margin-top:5px;}
.spot-side{display:grid;gap:var(--gap);}
.side-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;display:flex;gap:16px;align-items:flex-start;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.side-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--accent);}
.side-icon{
  width:48px;height:48px;flex:0 0 48px;border-radius:14px;
  display:flex;align-items:center;justify-content:center;font-size:19px;
  background:var(--brand-soft);color:var(--brand);
}
.side-card.is-accent .side-icon{background:var(--accent-soft);color:var(--accent);}
.side-card h4{font-size:17px;margin-bottom:8px;}
.side-card p{font-size:14px;color:var(--muted);line-height:1.8;}

/* ============ 数据 ============ */
.stat-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap);}
.stat-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;position:relative;overflow:hidden;
}
.stat-card::before{
  content:"";position:absolute;right:-30px;top:-30px;width:96px;height:96px;border-radius:50%;
  background:var(--brand-soft);
}
.stat-card.is-accent::before{background:var(--accent-soft);}
.stat-card strong{display:block;font-size:38px;font-weight:800;color:var(--ink);line-height:1.1;}
.stat-card strong span{font-size:17px;color:var(--brand);margin-left:4px;}
.stat-card p{margin-top:10px;font-size:14px;color:var(--muted);}

/* ============ 节奏步骤 ============ */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap);counter-reset:step;}
.step{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px;
  position:relative;transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.step:hover{transform:translateY(-4px);border-color:var(--brand);box-shadow:var(--shadow);}
.step::before{
  counter-increment:step;content:"0" counter(step);
  display:inline-block;font-size:13px;font-weight:800;color:var(--brand);
  background:var(--brand-soft);border-radius:8px;padding:4px 10px;margin-bottom:14px;
}
.step h4{font-size:17px;margin-bottom:10px;}
.step p{font-size:14px;color:var(--muted);line-height:1.8;}

/* ============ FAQ ============ */
.faq-wrap{display:grid;grid-template-columns:.85fr 1.15fr;gap:44px;align-items:start;}
.faq-side h2{font-size:30px;line-height:1.35;}
.faq-side p{margin-top:14px;color:var(--muted);line-height:1.85;font-size:15px;}
.faq-side .btn-line{margin-top:22px;}
.accordion-item{
  background:#fff;border:1px solid var(--line)!important;border-radius:var(--radius)!important;
  margin-bottom:14px;overflow:hidden;
}
.accordion-button{
  font-weight:700;font-size:16.5px;color:var(--ink);background:#fff;
  padding:20px 22px;border-left:4px solid transparent;
}
.accordion-button:not(.collapsed){
  background:#fff;color:var(--brand);box-shadow:none;border-left-color:var(--brand);
}
.accordion-button:focus{box-shadow:none;border-color:var(--line);}
.accordion-button::after{
  background-image:none;content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;
  font-size:13px;color:var(--brand);width:auto;height:auto;transition:transform .25s ease;
}
.accordion-button:not(.collapsed)::after{transform:rotate(45deg);}
.accordion-body{padding:0 22px 22px;color:var(--muted);font-size:15px;line-height:1.85;}

/* ============ CTA ============ */
.cta-band{
  border-radius:22px;padding:48px;color:#fff;position:relative;overflow:hidden;
  background-image:linear-gradient(120deg,rgba(16,19,23,.94),rgba(226,101,10,.78)),url('/assets/images/backpic/back-3.png');
  background-size:cover;background-position:center;
}
.cta-band h2{color:#fff;font-size:30px;line-height:1.35;max-width:620px;}
.cta-band p{margin-top:14px;color:rgba(255,255,255,.85);max-width:620px;line-height:1.85;font-size:15.5px;}
.cta-band .cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
.cta-note{margin-top:16px;font-size:13px;color:rgba(255,255,255,.7);}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink);color:#B9C0C7;padding:64px 0 0;margin-top:80px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:18px;}
.footer-brand .brand-text{color:#fff;font-size:18px;}
.footer-brand .brand-sub{color:#8992 9A;color:#89929A;font-size:12px;}
.footer-brand .brand-mark{width:40px;height:40px;flex:0 0 40px;font-size:19px;}
.site-footer h4{color:#fff;font-size:16px;margin-bottom:18px;}
.site-footer p{font-size:14px;line-height:1.85;color:#98A2AC;}
.site-footer ul li{margin-bottom:11px;}
.site-footer ul li a{color:#B9C0C7;font-size:14px;}
.site-footer ul li a:hover{color:var(--brand);}
.footer-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;}
.footer-tags span{
  font-size:12px;padding:5px 12px;border-radius:999px;
  background:rgba(255,255,255,.08);color:#C7CDD3;
}
.footer-bottom{
  margin-top:48px;border-top:1px solid rgba(255,255,255,.1);
  padding:22px 0;display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:13px;color:#818B94;
}

/* ============ 弹层 ============ */
.modal-content{border:0;border-radius:20px;overflow:hidden;box-shadow:0 30px 70px rgba(16,19,23,.35);}
.modal-header{border-bottom:1px solid var(--line);padding:22px 26px;}
.modal-title{font-size:20px;font-weight:800;}
.modal-body{padding:26px;}
.modal-footer{border-top:1px solid var(--line);padding:16px 26px;}
.form-label{font-size:14px;font-weight:600;color:var(--ink-2);margin-bottom:8px;}
.form-control,.form-select{
  height:48px;border-radius:var(--radius-sm);border:1px solid var(--line);
  font-size:15px;color:var(--text);box-shadow:none;
}
textarea.form-control{height:auto;min-height:96px;}
.form-control:focus,.form-select:focus{
  border-color:var(--brand);box-shadow:0 0 0 4px var(--brand-soft);
}
.form-check-input:checked{background-color:var(--brand);border-color:var(--brand);}
.privacy-note{font-size:12.5px;color:var(--muted);line-height:1.7;margin-top:10px;}
.form-msg{display:none;margin-top:14px;font-size:14px;color:var(--ok);font-weight:600;}
.form-msg.show{display:block;}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .hero h1{font-size:38px;}
  .topic-grid{grid-template-columns:repeat(2,1fr);}
  .topic-card--wide{grid-column:span 2;flex-direction:column;}
  .topic-card--wide .topic-media{height:220px;min-height:0;flex:none;}
  .stat-strip{grid-template-columns:repeat(2,1fr);}
  .steps{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:991.98px){
  .hero-inner{padding:52px 0 56px;}
  .hero h1{font-size:32px;}
  .hero-visual{margin-top:34px;}
  .hero-visual img{height:280px;}
  .section{padding:58px 0;}
  .section-head h2{font-size:26px;}
  .spot-grid{grid-template-columns:1fr;}
  .faq-wrap{grid-template-columns:1fr;gap:28px;}
  .cta-band{padding:34px;}
  .cta-band h2{font-size:25px;}
}
@media (max-width:767.98px){
  .brand-text{font-size:17px;}
  .brand-sub{display:none;}
  .hero h1{font-size:28px;}
  .hero-lead{font-size:15.5px;}
  .topic-grid{grid-template-columns:1fr;}
  .topic-card--wide{grid-column:span 1;}
  .topic-card--wide .topic-media{height:200px;}
  .stat-card strong{font-size:30px;}
  .steps{grid-template-columns:1fr;}
  .section{padding:48px 0;}
  .section-head{margin-bottom:26px;}
  .section-head h2{font-size:23px;}
  .cta-band{padding:26px;border-radius:18px;}
  .cta-band h2{font-size:22px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;}
  .hero-float{left:12px;bottom:12px;}
  .modal-dialog{margin:0;}
  .modal-content{border-radius:0;min-height:100vh;}
}
@media (max-width:520px){
  .hero h1{font-size:25px;}
  .hero-actions .btn-brand,.hero-actions .btn-ghost{width:100%;}
  .chip{height:38px;padding:0 14px;font-size:13px;}
  .stat-strip{grid-template-columns:1fr;}
}

/* roulang page: category3 */
:root{
  --brand:#FF7A1A;
  --brand-dark:#E0660C;
  --brand-soft:rgba(255,122,26,.10);
  --accent:#16C79A;
  --accent-soft:rgba(22,199,154,.12);
  --dark:#101317;
  --dark-2:#1E2A32;
  --bg:#F7F5F0;
  --card:#FFFFFF;
  --text:#1A1D21;
  --muted:#5B6570;
  --border:#E4E7EB;
  --ok:#18A058;
  --warn:#D9480F;
  --radius-lg:18px;
  --radius:14px;
  --radius-sm:12px;
  --shadow:0 10px 30px rgba(16,19,23,.08);
  --shadow-lg:0 18px 44px rgba(16,19,23,.16);
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--text);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--brand);}
ul{list-style:none;margin:0;padding:0;}
h1,h2,h3,h4,h5{font-weight:800;color:var(--text);line-height:1.3;margin:0;}
p{margin:0;}
button{font-family:inherit;}
:focus-visible{outline:3px solid rgba(255,122,26,.45);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:1240px;padding-left:20px;padding-right:20px;margin:0 auto;}
.num{font-variant-numeric:tabular-nums;}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:#fff;
  border-bottom:1px solid var(--border);
  transition:box-shadow .25s ease,background .25s ease;
}
.site-header.is-stuck{box-shadow:0 8px 26px rgba(16,19,23,.10);}
.header-top{
  display:flex;align-items:center;justify-content:space-between;
  gap:16px;min-height:52px;padding:10px 0;
}
.brand{display:flex;align-items:center;gap:12px;}
.brand-mark{
  width:38px;height:38px;flex:0 0 38px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--brand),#FF9E4D);
  color:#fff;font-weight:800;font-size:19px;
  border-radius:11px;box-shadow:0 6px 16px rgba(255,122,26,.35);
}
.brand-text{display:block;font-size:17px;font-weight:800;letter-spacing:.3px;line-height:1.2;}
.brand-sub{display:block;font-size:11.5px;color:var(--muted);letter-spacing:.5px;}
.header-tools{display:flex;align-items:center;gap:12px;}
.search-mini{
  display:flex;align-items:center;gap:8px;
  background:var(--bg);
  border:1px solid var(--border);
  border-radius:999px;
  padding:0 16px;height:40px;min-width:230px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.search-mini i{color:var(--muted);font-size:13px;}
.search-mini input{
  border:0;background:transparent;outline:none;
  font-size:14px;width:100%;color:var(--text);
}
.search-mini:focus-within{border-color:var(--brand);box-shadow:0 0 0 4px var(--brand-soft);}
.trend-pill{
  display:inline-flex;align-items:center;gap:6px;
  height:40px;padding:0 16px;border-radius:999px;
  background:var(--brand-soft);color:var(--brand-dark);
  font-size:14px;font-weight:600;white-space:nowrap;
}
.trend-pill:hover{background:rgba(255,122,26,.18);color:var(--brand-dark);}
.btn-brand{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:40px;padding:0 20px;border:0;border-radius:var(--radius-sm);
  background:var(--brand);color:#fff;font-size:14px;font-weight:700;
  cursor:pointer;transition:background .2s ease,transform .2s ease,box-shadow .2s ease;
  box-shadow:0 8px 20px rgba(255,122,26,.28);
  white-space:nowrap;
}
.btn-brand:hover{background:var(--brand-dark);transform:translateY(-2px);box-shadow:0 12px 26px rgba(255,122,26,.34);color:#fff;}
.btn-brand:active{transform:translateY(0);}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--radius-sm);
  border:1px solid var(--border);background:#fff;color:var(--text);
  font-size:15px;font-weight:700;cursor:pointer;
  transition:border-color .2s ease,color .2s ease,transform .2s ease;
}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px);}
.nav-toggler{
  width:44px;height:44px;border-radius:12px;border:1px solid var(--border);
  background:#fff;color:var(--text);font-size:17px;cursor:pointer;
}
.channel-wrap{border-top:1px solid var(--border);}
.channel-list{display:flex;flex-wrap:wrap;gap:8px;padding:6px 0 8px;}
.channel-list a{
  display:inline-block;padding:8px 14px;border-radius:10px;
  font-size:15px;font-weight:600;color:var(--muted);
  position:relative;transition:color .2s ease,background .2s ease;
}
.channel-list a:hover{color:var(--brand);background:var(--brand-soft);}
.channel-list a.active{color:var(--brand-dark);background:var(--brand-soft);}
.channel-list a.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;
  background:var(--brand);border-radius:2px;
}

/* ---------- 通用区块 ---------- */
.section{padding:72px 0;}
.section-tight{padding:56px 0;}
.section-head{margin-bottom:36px;max-width:760px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:1px;
  color:var(--brand-dark);background:var(--brand-soft);
  padding:6px 14px;border-radius:999px;margin-bottom:14px;
}
.section-head h2{font-size:30px;margin-bottom:12px;}
.section-head p{color:var(--muted);font-size:16px;}

/* ---------- 分类 Hero ---------- */
.cat-hero{
  position:relative;
  background:linear-gradient(120deg,rgba(16,19,23,.90),rgba(30,42,50,.78)),
             url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  color:#fff;
  padding:64px 0 56px;
  overflow:hidden;
}
.cat-hero::after{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.09) 1px,transparent 1px);
  background-size:26px 26px;opacity:.5;pointer-events:none;
}
.cat-hero .container{position:relative;z-index:2;}
.breadcrumb-line{font-size:13.5px;color:rgba(255,255,255,.7);margin-bottom:16px;}
.breadcrumb-line a{color:rgba(255,255,255,.85);}
.breadcrumb-line a:hover{color:var(--brand);}
.breadcrumb-line span{margin:0 8px;opacity:.6;}
.cat-hero h1{
  color:#fff;font-size:42px;line-height:1.24;margin-bottom:16px;max-width:860px;
}
.cat-hero .lead-text{
  color:rgba(255,255,255,.82);font-size:17px;max-width:720px;margin-bottom:26px;
}
.hero-search{
  display:flex;align-items:center;gap:10px;max-width:600px;
  background:#fff;border-radius:14px;padding:8px 8px 8px 18px;
  box-shadow:var(--shadow-lg);
}
.hero-search i{color:var(--muted);}
.hero-search input{
  border:0;outline:none;flex:1;font-size:15px;color:var(--text);background:transparent;
  min-width:0;
}
.hero-search .btn-brand{height:44px;}
.hot-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.hot-tags a{
  font-size:13.5px;color:rgba(255,255,255,.86);
  border:1px solid rgba(255,255,255,.28);border-radius:999px;
  padding:6px 14px;transition:all .2s ease;
}
.hot-tags a:hover{background:var(--brand);border-color:var(--brand);color:#fff;}

/* ---------- 问题分区卡片 ---------- */
.topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.topic-card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:26px 24px;box-shadow:var(--shadow);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
  display:flex;flex-direction:column;height:100%;
}
.topic-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:rgba(255,122,26,.5);}
.topic-icon{
  width:46px;height:46px;border-radius:13px;
  display:flex;align-items:center;justify-content:center;
  font-size:19px;margin-bottom:16px;
  background:var(--brand-soft);color:var(--brand-dark);
}
.topic-card:nth-child(even) .topic-icon{background:var(--accent-soft);color:#0F8F72;}
.topic-card h3{font-size:19px;margin-bottom:10px;}
.topic-card p{color:var(--muted);font-size:14.5px;margin-bottom:16px;}
.topic-card .more{
  margin-top:auto;font-size:14px;font-weight:700;color:var(--brand-dark);
  display:inline-flex;align-items:center;gap:6px;
}
.topic-card .more:hover{color:var(--brand);gap:10px;}

/* ---------- 步骤条 ---------- */
.steps-wrap{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:38px 34px;box-shadow:var(--shadow);
}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;position:relative;}
.step{position:relative;padding-top:14px;}
.step-num{
  width:44px;height:44px;border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  background:var(--dark);color:#fff;font-weight:800;font-size:17px;
  margin-bottom:14px;
}
.step:nth-child(2) .step-num{background:var(--brand);}
.step:nth-child(3) .step-num{background:var(--accent);}
.step:nth-child(4) .step-num{background:var(--dark-2);}
.step h4{font-size:17px;margin-bottom:8px;}
.step p{font-size:14.5px;color:var(--muted);}

/* ---------- 排行 + 联系卡 ---------- */
.rank-layout{display:grid;grid-template-columns:1.6fr 1fr;gap:26px;align-items:start;}
.rank-panel{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:30px;box-shadow:var(--shadow);
}
.rank-item{
  display:flex;align-items:center;gap:16px;padding:16px 0;
  border-bottom:1px dashed var(--border);
}
.rank-item:last-child{border-bottom:0;}
.rank-no{
  width:30px;height:30px;flex:0 0 30px;border-radius:9px;
  display:flex;align-items:center;justify-content:center;
  font-size:14px;font-weight:800;background:var(--bg);color:var(--muted);
}
.rank-item:first-child .rank-no{background:var(--brand);color:#fff;}
.rank-item:nth-child(2) .rank-no{background:rgba(255,122,26,.35);color:#fff;}
.rank-item:nth-child(3) .rank-no{background:var(--accent-soft);color:#0F8F72;}
.rank-body{flex:1;min-width:0;}
.rank-body strong{display:block;font-size:15.5px;margin-bottom:8px;}
.rank-bar{height:6px;border-radius:999px;background:var(--bg);overflow:hidden;}
.rank-bar span{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--brand),#FFB067);}
.rank-val{font-size:14px;font-weight:700;color:var(--brand-dark);}

.side-card{
  background:var(--dark);color:#fff;border-radius:var(--radius-lg);
  overflow:hidden;box-shadow:var(--shadow-lg);
}
.side-card img{height:170px;width:100%;object-fit:cover;}
.side-card-body{padding:26px 24px 28px;}
.side-card-body h3{color:#fff;font-size:20px;margin-bottom:10px;}
.side-card-body p{color:rgba(255,255,255,.72);font-size:14.5px;margin-bottom:18px;}
.side-card .btn-brand{width:100%;height:46px;}
.side-note{font-size:12.5px;color:rgba(255,255,255,.55);margin-top:12px;line-height:1.6;}

/* ---------- FAQ 双列 ---------- */
.faq-columns{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:start;}
.faq-col .accordion-item{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  margin-bottom:14px;overflow:hidden;box-shadow:var(--shadow);
}
.faq-col .accordion-button{
  font-size:16px;font-weight:700;color:var(--text);
  background:#fff;padding:18px 20px 18px 22px;
  border-left:4px solid var(--border);
  box-shadow:none !important;
}
.faq-col .accordion-button:not(.collapsed){
  color:var(--brand-dark);background:#FFF9F3;border-left-color:var(--brand);
}
.faq-col .accordion-button::after{
  width:14px;height:14px;background-size:14px;
  filter:grayscale(1) opacity(.6);
}
.faq-col .accordion-button:not(.collapsed)::after{filter:none;}
.faq-col .accordion-body{
  padding:4px 22px 22px 22px;color:var(--muted);font-size:15px;line-height:1.75;
}

/* ---------- 数据条 ---------- */
.metrics{
  background:var(--dark-2);border-radius:var(--radius-lg);
  padding:38px 34px;display:grid;grid-template-columns:repeat(4,1fr);gap:24px;
  color:#fff;
}
.metric{border-left:3px solid rgba(255,255,255,.14);padding-left:18px;}
.metric .num{font-size:34px;font-weight:800;line-height:1.1;color:#fff;display:block;}
.metric .num em{font-size:16px;font-style:normal;margin-left:2px;color:var(--brand);}
.metric span.desc{display:block;font-size:14px;color:rgba(255,255,255,.68);margin-top:8px;}

/* ---------- CTA ---------- */
.cta-band{
  background:linear-gradient(120deg,#1A1D21 0%,#20262B 55%,#2A2018 100%);
  border-radius:var(--radius-lg);padding:48px 44px;color:#fff;
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  position:relative;overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;right:-60px;top:-60px;width:240px;height:240px;
  background:radial-gradient(circle,var(--brand) 0%,transparent 68%);opacity:.28;
}
.cta-band h2{color:#fff;font-size:28px;margin-bottom:10px;position:relative;}
.cta-band p{color:rgba(255,255,255,.76);font-size:15px;max-width:600px;position:relative;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;position:relative;}
.btn-accent{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:var(--radius-sm);border:0;cursor:pointer;
  background:var(--accent);color:#08221B;font-size:15px;font-weight:800;
  transition:transform .2s ease,background .2s ease;
}
.btn-accent:hover{background:#12B48B;transform:translateY(-2px);}
.btn-outline-light{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:var(--radius-sm);
  background:transparent;border:1px solid rgba(255,255,255,.34);color:#fff;
  font-size:15px;font-weight:700;cursor:pointer;transition:all .2s ease;
}
.btn-outline-light:hover{border-color:var(--brand);color:var(--brand);}

/* ---------- 表单 ---------- */
.form-label{font-size:14px;font-weight:700;margin-bottom:6px;color:var(--text);}
.form-control,.form-select{
  border-radius:var(--radius-sm);border:1px solid var(--border);
  min-height:48px;font-size:15px;color:var(--text);background:#fff;
  padding:10px 14px;box-shadow:none;
}
.form-control:focus,.form-select:focus{
  border-color:var(--brand);box-shadow:0 0 0 4px var(--brand-soft);
}
textarea.form-control{min-height:96px;resize:vertical;}
.form-check-input{width:19px;height:19px;margin-top:3px;border-color:var(--border);}
.form-check-input:checked{background-color:var(--brand);border-color:var(--brand);}
.privacy-note{font-size:12.5px;color:var(--muted);line-height:1.65;margin-top:12px;}
.modal-content{border:0;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg);}
.modal-header{
  border-bottom:1px solid var(--border);padding:20px 24px;background:#fff;
}
.modal-title{font-size:19px;font-weight:800;}
.modal-body{padding:24px;}
.modal-footer{border-top:1px solid var(--border);padding:16px 24px;background:#FAFAF8;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--dark);color:rgba(255,255,255,.72);padding:64px 0 0;margin-top:24px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:34px;}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:18px;}
.footer-brand .brand-text{color:#fff;}
.footer-brand .brand-sub{color:rgba(255,255,255,.5);}
.site-footer p{font-size:14.5px;line-height:1.75;color:rgba(255,255,255,.66);}
.site-footer h4{color:#fff;font-size:16px;margin-bottom:18px;}
.site-footer ul li{margin-bottom:11px;}
.site-footer ul a{color:rgba(255,255,255,.68);font-size:14.5px;}
.site-footer ul a:hover{color:var(--brand);}
.footer-tags{display:flex;flex-wrap:wrap;gap:9px;margin-top:18px;}
.footer-tags span{
  font-size:12.5px;padding:5px 12px;border-radius:999px;
  background:rgba(255,255,255,.07);color:rgba(255,255,255,.72);
  border:1px solid rgba(255,255,255,.10);
}
.footer-bottom{
  margin-top:48px;border-top:1px solid rgba(255,255,255,.10);
  padding:22px 0;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.5);
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .cat-hero h1{font-size:36px;}
  .topic-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:991px){
  .section{padding:56px 0;}
  .cat-hero{padding:48px 0 42px;}
  .cat-hero h1{font-size:31px;}
  .steps{grid-template-columns:repeat(2,1fr);}
  .rank-layout{grid-template-columns:1fr;}
  .metrics{grid-template-columns:repeat(2,1fr);}
  .cta-band{flex-direction:column;align-items:flex-start;padding:38px 28px;}
  .channel-list{padding:10px 0;}
}
@media (max-width:767px){
  .section{padding:48px 0;}
  .cat-hero h1{font-size:27px;}
  .cat-hero .lead-text{font-size:15.5px;}
  .hero-search{flex-direction:column;align-items:stretch;padding:14px;}
  .hero-search .btn-brand{width:100%;}
  .topic-grid{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
  .faq-columns{grid-template-columns:1fr;}
  .metrics{grid-template-columns:1fr;padding:28px 22px;}
  .section-head h2{font-size:24px;}
  .steps-wrap{padding:26px 20px;}
  .rank-panel{padding:22px;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .footer-bottom{flex-direction:column;}
  .brand-text{font-size:15.5px;}
  .brand-sub{font-size:10.5px;}
  .cta-band h2{font-size:22px;}
  .cta-actions{width:100%;}
  .cta-actions button{width:100%;}
}
@media (max-width:520px){
  .container{padding-left:16px;padding-right:16px;}
  .cat-hero h1{font-size:24px;}
  .modal-dialog{margin:0;}
  .modal-content{border-radius:0;min-height:100vh;}
}