/* roulang page: index */
:root{
  --c-brand:#6E4BF2;
  --c-brand-600:#5433D4;
  --c-brand-soft:#EDE8FF;
  --c-accent:#C8F53C;
  --c-accent-deep:#A8DC1E;
  --c-ink:#17131F;
  --c-ink-2:#2B2536;
  --c-text:#37313F;
  --c-muted:#6B6478;
  --c-line:#E7E1D9;
  --c-bg:#FAF7F2;
  --c-surface:#FFFFFF;
  --c-warn:#F2A93B;
  --r-card:16px;
  --r-btn:12px;
  --r-input:12px;
  --r-img:14px;
  --shadow-card:0 1px 0 #E7E1D9, 0 12px 24px -20px rgba(23,19,31,.45);
  --shadow-pop:3px 3px 0 0 #17131F;
  --font-cn:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",system-ui,-apple-system,sans-serif;
  --num-font:"DIN Alternate","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.8;
  color:var(--c-text);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--c-text);text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--c-brand);}
button{font-family:inherit;}
:focus-visible{outline:3px solid rgba(200,245,60,.55);outline-offset:2px;}
h1,h2,h3,h4{margin:0;color:var(--c-ink);font-weight:700;}
p{margin:0 0 18px;}
p:last-child{margin-bottom:0;}
ul{margin:0;padding:0;list-style:none;}
.container{width:100%;max-width:1200px;padding-left:24px;padding-right:24px;margin:0 auto;}
.section{padding:88px 0;}
.section-sm{padding:64px 0;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:.06em;
  color:var(--c-brand);background:var(--c-brand-soft);
  padding:6px 14px;border-radius:999px;margin-bottom:18px;
}
.sec-head{margin-bottom:40px;}
.sec-head h2{
  font-size:30px;line-height:1.35;position:relative;padding-left:16px;
}
.sec-head h2::before{
  content:"";position:absolute;left:0;top:6px;width:4px;height:22px;
  background:var(--c-accent);border-radius:2px;
}
.sec-head .sec-sub{margin-top:12px;color:var(--c-muted);font-size:15px;max-width:760px;}
.measure{max-width:760px;}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:1030;background:rgba(250,247,242,.96);backdrop-filter:saturate(140%) blur(6px);border-bottom:1px solid var(--c-line);}
.nav-top{border-bottom:1px solid var(--c-line);}
.nav-top-inner{display:flex;align-items:center;gap:20px;height:64px;}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:34px;height:34px;border-radius:10px;background:var(--c-brand);color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:17px;
  box-shadow:2px 2px 0 0 var(--c-ink);
}
.brand-text{font-size:17px;font-weight:800;color:var(--c-ink);letter-spacing:.01em;line-height:1.1;}
.brand-text em{display:block;font-style:normal;font-size:11px;font-weight:600;color:var(--c-muted);letter-spacing:.12em;}
.nav-search{
  flex:1 1 auto;max-width:420px;position:relative;display:flex;align-items:center;
}
.nav-search i{position:absolute;left:14px;color:var(--c-muted);font-size:14px;}
.nav-search input{
  width:100%;height:40px;border-radius:var(--r-input);border:1px solid var(--c-line);
  background:var(--c-surface);padding:0 14px 0 38px;font-size:14px;color:var(--c-text);
  transition:border-color .18s ease,box-shadow .18s ease;
}
.nav-search input::placeholder{color:#A79FB4;}
.nav-search input:focus{border-color:var(--c-brand);box-shadow:0 0 0 4px var(--c-brand-soft);outline:none;}
.nav-actions{display:flex;align-items:center;gap:14px;margin-left:auto;flex:0 0 auto;}
.nav-link-sm{font-size:14px;color:var(--c-muted);font-weight:500;}
.nav-link-sm:hover{color:var(--c-brand);}
.burger{
  width:40px;height:40px;border-radius:10px;border:1px solid var(--c-line);background:var(--c-surface);
  color:var(--c-ink);display:none;align-items:center;justify-content:center;
}
.nav-tabs-row{border-bottom:1px solid var(--c-line);background:var(--c-bg);}
.nav-tabs-inner{
  display:flex;gap:10px;align-items:center;height:48px;overflow-x:auto;
  scrollbar-width:none;-ms-overflow-style:none;
}
.nav-tabs-inner::-webkit-scrollbar{height:0;display:none;}
.tab-pill{
  flex:0 0 auto;padding:7px 18px;border-radius:999px;font-size:14px;font-weight:600;
  border:1px solid var(--c-line);background:var(--c-surface);color:var(--c-ink);white-space:nowrap;
  transition:all .18s ease;
}
.tab-pill:hover{background:var(--c-brand-soft);border-color:#D9CFFB;color:var(--c-brand-600);}
.tab-pill.active{background:var(--c-brand);border-color:var(--c-brand);color:#fff;}

/* ---------- buttons ---------- */
.btn{border-radius:var(--r-btn);font-weight:600;border:1px solid transparent;transition:all .18s ease;}
.btn-brand{background:var(--c-brand);color:#fff;height:48px;padding:0 22px;font-size:15px;display:inline-flex;align-items:center;justify-content:center;gap:8px;}
.btn-brand:hover{background:var(--c-brand-600);color:#fff;transform:translateY(-1px);}
.btn-brand.btn-sm{height:38px;font-size:14px;padding:0 18px;}
.btn-accent{
  background:var(--c-accent);color:var(--c-ink);height:48px;padding:0 24px;font-size:15px;
  box-shadow:var(--shadow-pop);display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:700;
}
.btn-accent:hover{background:var(--c-accent-deep);color:var(--c-ink);box-shadow:1px 1px 0 0 var(--c-ink);transform:translate(2px,2px);}
.btn-ghost{background:var(--c-surface);border-color:var(--c-brand);color:var(--c-brand);height:48px;padding:0 22px;font-size:15px;display:inline-flex;align-items:center;justify-content:center;gap:8px;}
.btn-ghost:hover{background:var(--c-brand-soft);color:var(--c-brand-600);border-color:var(--c-brand-600);}
.btn-ghost-dark{background:transparent;border-color:rgba(255,255,255,.35);color:#F7F4FF;height:44px;padding:0 20px;font-size:14px;display:inline-flex;align-items:center;gap:8px;}
.btn-ghost-dark:hover{border-color:var(--c-accent);color:var(--c-accent);}

/* ---------- badges ---------- */
.badge-cat{display:inline-block;padding:3px 12px;border-radius:999px;background:var(--c-brand-soft);color:var(--c-brand-600);font-size:12px;font-weight:600;line-height:1.7;}
.badge-lime{display:inline-block;padding:3px 12px;border-radius:999px;background:var(--c-accent);color:var(--c-ink);font-size:12px;font-weight:700;line-height:1.7;}
.badge-warn{display:inline-block;padding:3px 12px;border-radius:999px;background:var(--c-warn);color:#fff;font-size:12px;font-weight:600;line-height:1.7;}
.meta-line{font-size:13px;color:var(--c-muted);line-height:1.6;}

/* ---------- hero ---------- */
.hero{padding:72px 0 0;}
.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;}
.hero h1{font-size:44px;line-height:1.25;font-weight:800;letter-spacing:-.005em;}
.hero h1 span{color:var(--c-brand);}
.hero-lead{margin-top:20px;font-size:17px;color:var(--c-muted);max-width:560px;}
.hero-actions{margin-top:30px;display:flex;gap:14px;flex-wrap:wrap;}
.hero-meta{margin-top:22px;font-size:13px;color:var(--c-muted);display:flex;gap:10px;flex-wrap:wrap;align-items:center;}
.hero-meta i{color:var(--c-accent-deep);}
.hero-visual{position:relative;border-radius:20px;overflow:hidden;min-height:360px;box-shadow:var(--shadow-card);}
.hero-visual img{width:100%;height:100%;min-height:360px;object-fit:cover;}
.hero-visual::after{content:"";position:absolute;inset:0;background:linear-gradient(200deg,rgba(23,19,31,.65) 0%,rgba(23,19,31,.12) 55%,rgba(23,19,31,0) 100%);}
.hero-visual .hero-tag{
  position:absolute;left:20px;bottom:20px;z-index:2;color:#F7F4FF;font-size:13px;font-weight:600;
  background:rgba(23,19,31,.55);border:1px solid rgba(255,255,255,.18);border-radius:999px;padding:6px 16px;
}
.factbar{margin-top:64px;border:1px solid var(--c-line);border-radius:var(--r-card);background:var(--c-surface);display:grid;grid-template-columns:repeat(4,1fr);overflow:hidden;}
.factbar .fact{padding:20px 22px;border-right:1px solid var(--c-line);}
.factbar .fact:last-child{border-right:none;}
.factbar .fact b{display:block;font-size:15px;color:var(--c-ink);font-weight:700;margin-bottom:4px;}
.factbar .fact span{font-size:13px;color:var(--c-muted);line-height:1.6;}

/* ---------- brand claim ---------- */
.claim-grid{display:grid;grid-template-columns:4fr 8fr;gap:48px;align-items:start;}
.claim-grid h2{font-size:30px;line-height:1.35;position:relative;padding-left:16px;}
.claim-grid h2::before{content:"";position:absolute;left:0;top:6px;width:4px;height:22px;background:var(--c-brand);border-radius:2px;}
.claim-body p{font-size:16px;color:var(--c-text);}
.claim-rule{margin-top:36px;height:4px;width:120px;border-radius:2px;background:var(--c-accent);}

/* ---------- dark story ---------- */
.dark-band{background:var(--c-ink);color:#F7F4FF;padding:88px 0;}
.dark-band h2{color:#F7F4FF;font-size:30px;line-height:1.35;}
.dark-band p{color:#B9B2C9;}
.story-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
.story-points{margin-top:26px;display:grid;gap:14px;}
.story-points li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:#E6E1F2;}
.story-points i{color:var(--c-accent);margin-top:4px;font-size:14px;}
.story-visual{border-radius:var(--r-img);overflow:hidden;border:1px solid rgba(255,255,255,.14);}
.story-visual img{width:100%;height:340px;object-fit:cover;}
.dark-stat{margin-top:34px;display:flex;gap:36px;flex-wrap:wrap;}
.dark-stat div b{font-family:var(--num-font);font-size:28px;font-weight:800;color:var(--c-accent);letter-spacing:.02em;display:block;}
.dark-stat div span{font-size:13px;color:#B9B2C9;}

/* ---------- cards ---------- */
.card-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.card-grid .span-2{grid-column:span 1;}
.ayx-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:22px;box-shadow:var(--shadow-card);position:relative;overflow:hidden;
  transition:transform .18s ease,border-color .18s ease;
  display:flex;flex-direction:column;height:100%;
}
.ayx-card::before{content:"";position:absolute;top:0;left:0;right:0;height:0;background:var(--c-accent);transition:height .18s ease;}
.ayx-card:hover{transform:translateY(-4px);border-color:var(--c-brand);}
.ayx-card:hover::before{height:3px;}
.ayx-card .thumb{border-radius:var(--r-img);overflow:hidden;aspect-ratio:16/9;margin-bottom:16px;background:linear-gradient(135deg,var(--c-brand-soft),var(--c-bg));}
.ayx-card .thumb img{width:100%;height:100%;object-fit:cover;}
.ayx-card .card-top{display:flex;align-items:center;gap:10px;margin-bottom:12px;flex-wrap:wrap;}
.ayx-card h3{font-size:17px;line-height:1.5;font-weight:700;margin-bottom:10px;}
.ayx-card h3 a{color:var(--c-ink);}
.ayx-card h3 a:hover{color:var(--c-brand-600);}
.ayx-card .card-desc{font-size:15px;line-height:1.75;color:var(--c-muted);margin-bottom:16px;}
.ayx-card .card-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;}
.card-link{font-size:14px;font-weight:600;color:var(--c-brand);display:inline-flex;align-items:center;gap:6px;}
.card-link i{transition:transform .18s ease;}
.card-link:hover i{transform:translateX(4px);}
.feature-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.feature-grid .feature-wide{grid-column:span 2;}
.feature-wide .ayx-card{flex-direction:row;gap:26px;align-items:center;}
.feature-wide .thumb{flex:0 0 44%;margin-bottom:0;aspect-ratio:16/10;}

/* ---------- cms list ---------- */
.cms-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.cms-empty{
  border:1px dashed #CFC6BD;border-radius:var(--r-card);background:var(--c-surface);
  padding:40px 24px;text-align:center;color:var(--c-muted);font-size:15px;
}
.sec-head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:40px;flex-wrap:wrap;}

/* ---------- trust ---------- */
.trust-band{background:var(--c-surface);border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line);}
.trust-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-bottom:40px;}
.trust-stats .stat b{font-family:var(--num-font);font-size:32px;font-weight:800;color:var(--c-brand);letter-spacing:.02em;display:block;line-height:1.2;}
.trust-stats .stat span{font-size:13px;color:var(--c-muted);}
.strip-list{display:grid;gap:14px;}
.strip{
  display:flex;gap:16px;align-items:flex-start;background:var(--c-bg);border:1px solid var(--c-line);
  border-radius:12px;padding:18px 20px;transition:border-color .18s ease,transform .18s ease;
}
.strip:hover{border-color:var(--c-brand);transform:translateX(2px);}
.strip .strip-ico{
  flex:0 0 36px;width:36px;height:36px;border-radius:10px;background:var(--c-brand-soft);
  color:var(--c-brand);display:flex;align-items:center;justify-content:center;font-size:15px;
}
.strip .strip-ico.lime{background:var(--c-accent);color:var(--c-ink);}
.strip b{display:block;font-size:15px;color:var(--c-ink);margin-bottom:4px;font-weight:700;}
.strip p{font-size:14px;color:var(--c-muted);margin:0;line-height:1.7;}

/* ---------- notice ---------- */
.notice{
  background:var(--c-surface);border:1px solid var(--c-line);border-left:4px solid var(--c-brand);
  border-radius:12px;padding:16px 20px;font-size:15px;color:var(--c-text);
}
.notice.lime{border-left-color:var(--c-accent);}
.notice.warn{border-left-color:var(--c-warn);}

/* ---------- faq ---------- */
.faq-wrap{max-width:860px;}
.faq-item{background:var(--c-surface);border:1px solid var(--c-line);border-radius:12px;margin-bottom:10px;overflow:hidden;}
.faq-item .accordion-button{
  background:var(--c-surface);color:var(--c-ink);font-size:16px;font-weight:600;padding:18px 20px;
  border-radius:12px;box-shadow:none;border-left:3px solid transparent;
}
.faq-item .accordion-button:not(.collapsed){color:var(--c-brand-600);background:var(--c-brand-soft);border-left-color:var(--c-accent);}
.faq-item .accordion-button:focus{box-shadow:0 0 0 3px rgba(200,245,60,.55);}
.faq-item .accordion-button::after{
  background-image:none;content:"+";font-size:20px;font-weight:700;color:var(--c-brand);
  width:22px;height:22px;display:flex;align-items:center;justify-content:center;line-height:1;
  transform:none;transition:transform .18s ease;
}
.faq-item .accordion-button:not(.collapsed)::after{content:"−";transform:none;}
.faq-item .accordion-body{font-size:15px;line-height:1.8;color:var(--c-text);padding:0 20px 20px;}

/* ---------- cta ---------- */
.cta-band{background:var(--c-ink);color:#F7F4FF;padding:64px 0;}
.cta-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;}
.cta-grid h2{color:#F7F4FF;font-size:28px;line-height:1.35;}
.cta-grid p{color:#B9B2C9;font-size:15px;margin-top:14px;}
.subscribe-form{display:flex;gap:12px;flex-wrap:wrap;}
.subscribe-form input{
  flex:1 1 240px;height:48px;border-radius:var(--r-input);border:1px solid rgba(255,255,255,.2);
  background:var(--c-ink-2);color:#F7F4FF;padding:0 16px;font-size:15px;transition:border-color .18s ease,box-shadow .18s ease;
}
.subscribe-form input::placeholder{color:#8B8499;}
.subscribe-form input:focus{border-color:var(--c-brand);box-shadow:0 0 0 4px rgba(110,75,242,.35);outline:none;}
.form-hint{margin-top:12px;font-size:13px;color:#8B8499;}

/* ---------- footer ---------- */
.site-footer{background:var(--c-ink);color:#B9B2C9;padding:64px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.4fr;gap:40px;padding-bottom:48px;}
.footer-brand .brand-text{color:#F7F4FF;}
.footer-brand .brand-text em{color:#8B8499;}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.8;color:#B9B2C9;max-width:300px;}
.site-footer h4{color:#F7F4FF;font-size:15px;font-weight:700;margin-bottom:18px;}
.footer-links{display:grid;gap:10px;}
.footer-links a{font-size:14px;color:#B9B2C9;}
.footer-links a:hover{color:var(--c-accent);}
.footer-bottom{border-top:1px solid rgba(255,255,255,.14);padding:20px 0;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:#8B8499;}
.footer-bottom a{color:#8B8499;}
.footer-bottom a:hover{color:var(--c-accent);}

/* ---------- offcanvas ---------- */
.offcanvas{background:var(--c-surface);width:320px;}
.offcanvas-header{border-bottom:1px solid var(--c-line);}
.offcanvas-body .drawer-search{position:relative;margin-bottom:22px;}
.offcanvas-body .drawer-search input{width:100%;height:44px;border-radius:var(--r-input);border:1px solid var(--c-line);padding:0 14px;font-size:14px;}
.drawer-nav{display:grid;gap:10px;margin-bottom:24px;}
.drawer-nav a{padding:12px 16px;border-radius:12px;border:1px solid var(--c-line);font-size:15px;font-weight:600;color:var(--c-ink);}
.drawer-nav a.active{background:var(--c-brand);border-color:var(--c-brand);color:#fff;}

/* ---------- responsive ---------- */
@media (max-width:1199.98px){
  .hero h1{font-size:38px;}
  .cms-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px;}
}
@media (max-width:991.98px){
  .section{padding:64px 0;}
  .dark-band,.cta-band{padding:64px 0;}
  .nav-search{display:none;}
  .burger{display:flex;}
  .hero-grid,.story-grid,.cta-grid,.claim-grid{grid-template-columns:1fr;gap:32px;}
  .hero{padding:48px 0 0;}
  .hero h1{font-size:32px;}
  .hero-visual,.hero-visual img{min-height:280px;max-height:320px;}
  .factbar{grid-template-columns:repeat(2,1fr);}
  .factbar .fact:nth-child(2){border-right:none;}
  .factbar .fact:nth-child(1),.factbar .fact:nth-child(2){border-bottom:1px solid var(--c-line);}
  .trust-stats{grid-template-columns:repeat(2,1fr);}
  .feature-wide .ayx-card{flex-direction:column;align-items:flex-start;}
  .feature-wide .thumb{flex:none;width:100%;aspect-ratio:16/9;}
  .sec-head h2,.claim-grid h2,.dark-band h2,.cta-grid h2{font-size:24px;}
  .claim-rule{margin-top:24px;}
}
@media (max-width:767.98px){
  .cms-grid,.card-grid,.feature-grid{grid-template-columns:1fr;}
  .feature-grid .feature-wide{grid-column:span 1;}
  .trust-stats{grid-template-columns:1fr 1fr;}
}
@media (max-width:575.98px){
  .container{padding-left:16px;padding-right:16px;}
  .section{padding:48px 0;}
  .dark-band,.cta-band{padding:48px 0;}
  .hero h1{font-size:28px;}
  .hero-lead{font-size:16px;}
  .factbar{grid-template-columns:1fr;}
  .factbar .fact{border-right:none;border-bottom:1px solid var(--c-line);}
  .factbar .fact:last-child{border-bottom:none;}
  .btn-brand,.btn-accent,.btn-ghost{width:100%;}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .footer-grid{grid-template-columns:1fr;}
  .trust-stats{grid-template-columns:1fr;}
}

/* roulang page: article */
:root{
  --c-brand:#6E4BF2;
  --c-brand-600:#5433D4;
  --c-brand-soft:#EDE8FF;
  --c-accent:#C8F53C;
  --c-accent-deep:#A8DC1E;
  --c-ink:#17131F;
  --c-ink-2:#2B2536;
  --c-text:#37313F;
  --c-muted:#6B6478;
  --c-line:#E7E1D9;
  --c-bg:#FAF7F2;
  --c-surface:#FFFFFF;
  --c-warn:#F2A93B;
  --shadow-card:0 1px 0 #E7E1D9, 0 12px 24px -20px rgba(23,19,31,.45);
  --shadow-pop:3px 3px 0 0 #17131F;
  --radius-card:16px;
  --radius-btn:12px;
  --radius-img:14px;
  --font-cn:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",system-ui,sans-serif;
  --font-num:"DIN Alternate","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.8;
  color:var(--c-text);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button,input,textarea{font-family:inherit;font-size:inherit}
h1,h2,h3,h4,p,ul,ol{margin:0}
ul,ol{padding-left:0;list-style:none}
:focus-visible{outline:3px solid rgba(200,245,60,.55);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1200px;margin:0 auto;padding-left:24px;padding-right:24px}

/* ============ 顶部导航 ============ */
.site-header{position:sticky;top:0;z-index:1030;background:var(--c-bg);border-bottom:1px solid var(--c-line)}
.nav-top{display:flex;align-items:center;gap:20px;height:64px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:36px;height:36px;border-radius:10px;background:var(--c-brand);color:#fff;
  display:grid;place-items:center;font-size:15px;font-weight:800;letter-spacing:.02em;
  box-shadow:2px 2px 0 0 var(--c-ink);
}
.brand-text{font-size:18px;font-weight:800;color:var(--c-ink);letter-spacing:.01em;white-space:nowrap}
.brand-text em{font-style:normal;color:var(--c-brand);font-weight:700}
.search-box{position:relative;flex:1 1 auto;max-width:400px}
.search-box input{
  width:100%;height:40px;border-radius:12px;border:1px solid var(--c-line);
  background:#fff;padding:0 14px 0 40px;font-size:14px;color:var(--c-text);
  transition:border-color .18s ease, box-shadow .18s ease;
}
.search-box input::placeholder{color:#9C95AA}
.search-box input:focus{outline:none;border-color:var(--c-brand);box-shadow:0 0 0 4px var(--c-brand-soft)}
.search-box .search-icon{position:absolute;left:13px;top:50%;transform:translateY(-50%);color:var(--c-muted);line-height:0}
.nav-actions{margin-left:auto;display:flex;align-items:center;gap:18px;flex:0 0 auto}
.nav-actions .text-link{font-size:14px;color:var(--c-muted);border-bottom:2px solid transparent;padding-bottom:2px;transition:all .18s ease}
.nav-actions .text-link:hover{color:var(--c-brand);border-bottom-color:var(--c-accent)}
.menu-toggle{
  display:none;margin-left:auto;width:42px;height:42px;border-radius:12px;border:1px solid var(--c-line);
  background:#fff;color:var(--c-ink);place-items:center;
}
.menu-toggle:hover{border-color:var(--c-brand);color:var(--c-brand)}

.nav-tabs-row{background:#fff;border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line)}
.nav-tabs-inner{display:flex;align-items:center;gap:10px;height:48px;overflow-x:auto;scrollbar-width:none}
.nav-tabs-inner::-webkit-scrollbar{height:0}
.tab-pill{
  flex:0 0 auto;display:inline-flex;align-items:center;height:34px;padding:0 16px;border-radius:999px;
  border:1px solid var(--c-line);background:#fff;color:var(--c-ink);font-size:14px;font-weight:600;
  transition:background .18s ease,border-color .18s ease,color .18s ease;
}
.tab-pill:hover{background:var(--c-brand-soft);border-color:var(--c-brand-soft);color:var(--c-brand-600)}
.tab-pill.active{background:var(--c-brand);border-color:var(--c-brand);color:#fff}

/* ============ 抽屉导航 ============ */
.offcanvas{--bs-offcanvas-width:320px;background:var(--c-bg);color:var(--c-text)}
.offcanvas-header{padding:18px 20px;border-bottom:1px solid var(--c-line);align-items:center}
.offcanvas-body{padding:20px}
.drawer-close{
  width:38px;height:38px;border-radius:12px;border:1px solid var(--c-line);background:#fff;
  color:var(--c-ink);font-size:20px;line-height:1;display:grid;place-items:center;
}
.drawer-close:hover{border-color:var(--c-brand);color:var(--c-brand)}
.drawer-tabs{display:flex;flex-direction:column;gap:10px;margin:18px 0 22px}
.drawer-tabs .tab-pill{justify-content:flex-start;width:100%;height:44px;font-size:15px}
.drawer-cta{display:flex;flex-direction:column;gap:12px}
.drawer-search{position:relative;margin-top:4px}
.drawer-search input{
  width:100%;height:44px;border-radius:12px;border:1px solid var(--c-line);background:#fff;
  padding:0 14px;font-size:14px;
}
.drawer-search input:focus{outline:none;border-color:var(--c-brand);box-shadow:0 0 0 4px var(--c-brand-soft)}

/* ============ 按钮 / 徽章 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--radius-btn);border:1px solid transparent;
  font-size:15px;font-weight:600;cursor:pointer;
  transition:background .18s ease,color .18s ease,transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.btn-sm{height:38px;padding:0 16px;font-size:14px}
.btn-lg{height:52px;padding:0 28px;font-size:16px}
.btn-brand{background:var(--c-brand);color:#fff}
.btn-brand:hover{background:var(--c-brand-600);color:#fff;transform:translateY(-1px)}
.btn-accent{background:var(--c-accent);color:var(--c-ink);box-shadow:var(--shadow-pop)}
.btn-accent:hover{background:var(--c-accent-deep);color:var(--c-ink);box-shadow:1px 1px 0 0 var(--c-ink);transform:translate(2px,2px)}
.btn-ghost{background:#fff;border-color:var(--c-brand);color:var(--c-brand)}
.btn-ghost:hover{background:var(--c-brand-soft);color:var(--c-brand-600)}
.btn:active{transform:translateY(1px)}
.badge-cat{display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;background:var(--c-brand-soft);color:var(--c-brand-600);font-size:13px;font-weight:600}
.badge-lime{display:inline-flex;align-items:center;height:24px;padding:0 12px;border-radius:999px;background:var(--c-accent);color:var(--c-ink);font-size:12px;font-weight:700}
.badge-warn{display:inline-flex;align-items:center;height:24px;padding:0 12px;border-radius:999px;background:var(--c-warn);color:#fff;font-size:12px;font-weight:700}

/* ============ 文章标题区 ============ */
.article-head{
  background-color:var(--c-surface);
  background-image:radial-gradient(rgba(110,75,242,.12) 1px, transparent 1px);
  background-size:18px 18px;
  border-bottom:1px solid var(--c-line);
  padding:32px 0 48px;
}
.breadcrumb-custom{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--c-muted);margin-bottom:20px}
.breadcrumb-custom a{color:var(--c-muted);border-bottom:2px solid transparent}
.breadcrumb-custom a:hover{color:var(--c-brand);border-bottom-color:var(--c-accent)}
.breadcrumb-custom .sep{color:#C7C0D4}
.article-title{font-size:44px;line-height:1.25;font-weight:800;color:var(--c-ink);max-width:920px;margin-bottom:20px}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:12px 16px;font-size:13px;color:var(--c-muted)}
.article-meta .dot{width:4px;height:4px;border-radius:50%;background:#C7C0D4}

/* ============ 主体布局 ============ */
.page-main{padding:56px 0 88px}
.layout-grid{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:32px;align-items:start}
.article-card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--radius-card);padding:34px;box-shadow:var(--shadow-card)}
.article-body{max-width:760px;font-size:17px;line-height:1.85;color:var(--c-text);word-wrap:break-word}
.article-body h2{position:relative;font-size:30px;line-height:1.35;font-weight:700;color:var(--c-ink);margin:40px 0 16px;padding-left:16px}
.article-body h2:first-child{margin-top:0}
.article-body h2::before{content:"";position:absolute;left:0;top:9px;width:4px;height:20px;border-radius:2px;background:var(--c-brand)}
.article-body h3{font-size:20px;line-height:1.45;font-weight:600;color:var(--c-ink);margin:28px 0 12px}
.article-body p{margin-bottom:18px}
.article-body ul,.article-body ol{margin:0 0 18px;padding-left:22px}
.article-body ul li{list-style:disc}
.article-body ol li{list-style:decimal}
.article-body li{margin-bottom:8px;line-height:1.9}
.article-body blockquote{margin:0 0 20px;padding:14px 18px;border-left:3px solid var(--c-brand);background:var(--c-brand-soft);border-radius:0 12px 12px 0;color:var(--c-ink)}
.article-body img{border-radius:12px;margin:20px auto}
.article-body table{width:100%;border-collapse:collapse;font-size:15px;margin:0 0 22px}
.article-body th,.article-body td{border:1px solid var(--c-line);padding:10px 12px;text-align:left;vertical-align:top}
.article-body th{background:var(--c-brand-soft);color:var(--c-ink);font-weight:600}
.article-body a{color:var(--c-brand);border-bottom:2px solid var(--c-accent)}
.article-body a:hover{color:var(--c-brand-600)}
.article-body strong{color:var(--c-ink)}
.article-body hr{border:0;border-top:1px dashed var(--c-line);margin:32px 0}
.empty-state{border:1px dashed var(--c-line);border-radius:var(--radius-card);padding:48px 24px;text-align:center;background:#fff}
.empty-state h2{font-size:24px;font-weight:700;color:var(--c-ink);margin-bottom:10px;padding:0}
.empty-state h2::before{display:none}
.empty-state p{font-size:15px;color:var(--c-muted);margin-bottom:20px}

.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:34px;padding-top:24px;border-top:1px dashed var(--c-line)}
.tag-pill{
  display:inline-flex;align-items:center;height:32px;padding:0 14px;border-radius:999px;
  border:1px solid var(--c-line);background:#fff;font-size:13px;color:var(--c-text);
  transition:background .18s ease,border-color .18s ease,color .18s ease;
}
.tag-pill:hover{background:var(--c-brand-soft);border-color:var(--c-brand-soft);color:var(--c-brand-600)}
.article-foot{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;margin-top:26px}

/* ============ 相关推荐 ============ */
.related{margin-top:48px}
.section-head{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;margin-bottom:20px}
.section-head h2{position:relative;font-size:24px;font-weight:700;color:var(--c-ink);padding-left:14px}
.section-head h2::before{content:"";position:absolute;left:0;top:6px;width:4px;height:18px;border-radius:2px;background:var(--c-accent)}
.section-head .more-link{font-size:14px;font-weight:600;color:var(--c-brand);border-bottom:2px solid transparent}
.section-head .more-link:hover{border-bottom-color:var(--c-accent)}
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.ayx-card{
  position:relative;display:flex;flex-direction:column;height:100%;
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--radius-card);
  padding:20px;box-shadow:var(--shadow-card);overflow:hidden;
  transition:transform .18s ease,border-color .18s ease;
}
.ayx-card::after{content:"";position:absolute;left:0;top:0;height:3px;width:0;background:var(--c-accent);transition:width .2s ease}
.ayx-card:hover{transform:translateY(-4px);border-color:var(--c-brand)}
.ayx-card:hover::after{width:100%}
.ayx-card .thumb{aspect-ratio:16/9;border-radius:var(--radius-img);overflow:hidden;margin-bottom:14px;background:linear-gradient(135deg,var(--c-brand-soft),#FFFFFF)}
.ayx-card .thumb img{width:100%;height:100%;object-fit:cover}
.ayx-card .card-meta{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--c-muted)}
.ayx-card .card-title{font-size:17px;font-weight:700;line-height:1.5;color:var(--c-ink);margin:10px 0 8px}
.ayx-card .card-desc{font-size:15px;line-height:1.75;color:var(--c-muted);margin:0}
.ayx-card .card-foot{margin-top:auto;padding-top:14px;font-size:14px;font-weight:600;color:var(--c-brand);display:inline-flex;align-items:center;gap:6px}
.ayx-card:hover .card-foot .arrow{transform:translateX(4px)}
.card-foot .arrow{transition:transform .18s ease;display:inline-block}

/* ============ 侧栏 ============ */
.side-stack{display:flex;flex-direction:column;gap:24px;position:sticky;top:132px}
.side-card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--radius-card);padding:22px;box-shadow:var(--shadow-card)}
.side-card h3{position:relative;font-size:18px;font-weight:700;color:var(--c-ink);padding-left:12px;margin-bottom:14px}
.side-card h3::before{content:"";position:absolute;left:0;top:5px;width:4px;height:16px;border-radius:2px;background:var(--c-accent)}
.guide-card{background:var(--c-brand);border-color:var(--c-brand);color:#F7F4FF}
.guide-card h3{color:#fff}
.guide-card h3::before{background:var(--c-accent)}
.guide-card p{font-size:14px;line-height:1.8;color:#D9D3EF;margin-bottom:16px}
.guide-list{margin-bottom:18px}
.guide-list li{display:flex;gap:10px;font-size:14px;line-height:1.7;color:#E4DFF7;margin-bottom:10px}
.guide-list .check{flex:0 0 auto;width:18px;height:18px;border-radius:6px;background:var(--c-accent);color:var(--c-ink);font-size:12px;font-weight:800;display:grid;place-items:center;margin-top:3px}
.tip-bar{border:1px solid var(--c-line);border-left:4px solid var(--c-brand);border-radius:12px;padding:12px 14px;font-size:14px;line-height:1.75;color:var(--c-text);background:#fff}
.tip-bar.lime{border-left-color:var(--c-accent)}
.tip-bar.warn{border-left-color:var(--c-warn)}
.hot-list{margin:0}
.hot-list li{display:flex;gap:12px;padding:12px 0;border-bottom:1px dashed var(--c-line)}
.hot-list li:last-child{border-bottom:0;padding-bottom:0}
.hot-num{font-family:var(--font-num);font-size:24px;font-weight:800;line-height:1.1;color:#D8D0F6;min-width:32px;letter-spacing:.02em}
.hot-list a{font-size:15px;font-weight:600;line-height:1.6;color:var(--c-ink)}
.hot-list a:hover{color:var(--c-brand)}
.subscribe-form{display:flex;gap:10px}
.subscribe-form input{
  flex:1 1 auto;min-width:0;height:48px;border-radius:12px;border:1px solid var(--c-line);
  background:#fff;padding:0 14px;font-size:14px;color:var(--c-text);
  transition:border-color .18s ease, box-shadow .18s ease;
}
.subscribe-form input:focus{outline:none;border-color:var(--c-brand);box-shadow:0 0 0 4px var(--c-brand-soft)}
.form-hint{font-size:13px;line-height:1.6;color:var(--c-muted);margin-top:10px}

/* ============ FAQ ============ */
.faq-accordion{
  --bs-accordion-border-color:var(--c-line);
  --bs-accordion-border-radius:12px;
  --bs-accordion-inner-border-radius:12px;
  --bs-accordion-btn-padding-y:14px;
  --bs-accordion-btn-padding-x:16px;
  --bs-accordion-btn-color:var(--c-ink);
  --bs-accordion-btn-bg:#fff;
  --bs-accordion-active-color:var(--c-brand-600);
  --bs-accordion-active-bg:#fff;
  --bs-accordion-btn-focus-box-shadow:0 0 0 4px var(--c-brand-soft);
  --bs-accordion-body-padding-x:16px;
  --bs-accordion-body-padding-y:12px;
  --bs-accordion-btn-font-size:16px;
  --bs-accordion-btn-font-weight:600;
}
.faq-accordion .accordion-item{border:1px solid var(--c-line);border-radius:12px;margin-bottom:10px;overflow:hidden}
.faq-accordion .accordion-item:last-child{margin-bottom:0}
.faq-accordion .accordion-button{position:relative;font-size:16px;font-weight:600;line-height:1.6;box-shadow:none}
.faq-accordion .accordion-button::after{
  content:"+";background-image:none;width:auto;height:auto;font-size:20px;font-weight:600;
  color:var(--c-brand);display:inline-flex;align-items:center;justify-content:center;margin-left:12px;
  transition:color .18s ease;
}
.faq-accordion .accordion-button:not(.collapsed){color:var(--c-brand-600)}
.faq-accordion .accordion-button:not(.collapsed)::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--c-accent)}
.faq-accordion .accordion-button:not(.collapsed)::after{content:"−";color:var(--c-brand-600)}
.faq-accordion .accordion-body{font-size:14px;line-height:1.8;color:var(--c-muted)}

/* ============ CTA 条 ============ */
.cta-band{background:var(--c-ink);color:#F7F4FF;padding:56px 0}
.cta-inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px}
.cta-inner h2{font-size:30px;line-height:1.35;font-weight:700;color:#fff;margin-bottom:10px}
.cta-inner p{font-size:15px;line-height:1.8;color:#B9B2C9;max-width:640px}

/* ============ 页脚 ============ */
.site-footer{background:var(--c-ink);color:#F7F4FF;padding-top:64px;margin-top:0;border-top:1px solid rgba(255,255,255,.14)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px;padding-bottom:40px}
.site-footer h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px;letter-spacing:.02em}
.footer-brand .brand-text{display:block;color:#fff;font-size:18px;margin-bottom:12px}
.footer-brand .brand-text em{color:var(--c-accent)}
.footer-brand p{font-size:14px;line-height:1.8;color:#B9B2C9;max-width:340px}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{font-size:14px;color:#B9B2C9;transition:color .18s ease}
.footer-links a:hover{color:var(--c-accent)}
.site-footer .subscribe-form input{background:var(--c-ink-2);border-color:rgba(255,255,255,.14);color:#F7F4FF}
.site-footer .subscribe-form input::placeholder{color:#8E87A0}
.site-footer .form-hint{color:#8E87A0}
.footer-bottom{border-top:1px solid rgba(255,255,255,.14);padding:20px 0;display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;font-size:13px;color:#8E87A0}
.footer-bottom a{color:#B9B2C9}
.footer-bottom a:hover{color:var(--c-accent)}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .layout-grid{grid-template-columns:minmax(0,1fr) 300px;gap:24px}
  .article-card{padding:28px}
  .article-title{font-size:38px}
}
@media (max-width:991px){
  .search-box,.nav-actions{display:none}
  .menu-toggle{display:grid}
  .layout-grid{grid-template-columns:minmax(0,1fr)}
  .side-stack{position:static;top:auto}
  .article-title{font-size:32px}
  .article-body h2{font-size:24px}
  .article-body h3{font-size:19px}
  .page-main{padding:40px 0 64px}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}
  .cta-inner h2{font-size:24px}
  .article-head{padding:24px 0 36px}
}
@media (max-width:767px){
  .article-body{font-size:16px}
  .article-card{padding:22px}
  .cta-band{padding:44px 0}
}
@media (max-width:575px){
  .container{padding-left:16px;padding-right:16px}
  .brand-text{font-size:16px}
  .article-title{font-size:26px}
  .article-card{padding:18px}
  .card-grid{grid-template-columns:minmax(0,1fr)}
  .footer-grid{grid-template-columns:minmax(0,1fr)}
  .article-meta{gap:8px 12px}
  .subscribe-form{flex-direction:column}
  .subscribe-form .btn{width:100%}
  .cta-inner h2{font-size:21px}
  .article-foot .btn{width:100%}
}

/* roulang page: category1 */
:root{
  --bs-primary:#6E4BF2;
  --bs-link-color:#37313F;
  --bs-link-hover-color:#6E4BF2;
  --c-brand:#6E4BF2;
  --c-brand-600:#5433D4;
  --c-brand-soft:#EDE8FF;
  --c-accent:#C8F53C;
  --c-accent-deep:#A8DC1E;
  --c-ink:#17131F;
  --c-ink-2:#2B2536;
  --c-text:#37313F;
  --c-muted:#6B6478;
  --c-line:#E7E1D9;
  --c-bg:#FAF7F2;
  --c-surface:#FFFFFF;
  --c-warn:#F2A93B;
  --shadow-card:0 1px 0 #E7E1D9, 0 12px 24px -20px rgba(23,19,31,.45);
  --shadow-pop:3px 3px 0 0 #17131F;
  --r-card:16px;
  --r-btn:12px;
  --r-img:14px;
  --font-cn:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",system-ui,sans-serif;
  --font-num:"DIN Alternate","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  padding-top:112px;
  background:var(--c-bg);
  color:var(--c-text);
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;object-fit:cover;}
a{color:var(--c-text);text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--c-brand);}
h1,h2,h3,h4,h5{margin:0;color:var(--c-ink);font-weight:700;letter-spacing:0;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button,input{font-family:inherit;font-size:inherit;}
:focus-visible{outline:3px solid rgba(200,245,60,.55);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}

/* ---------- 顶部导航 ---------- */
.site-header{position:fixed;top:0;left:0;right:0;z-index:1030;background:var(--c-surface);border-bottom:1px solid var(--c-line);}
.nav-top-inner{display:flex;align-items:center;gap:24px;height:64px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{width:36px;height:36px;border-radius:10px;background:var(--c-brand);color:#fff;display:grid;place-items:center;font-weight:800;font-size:17px;box-shadow:2px 2px 0 0 var(--c-ink);flex:0 0 36px;}
.brand-text{font-size:18px;font-weight:800;color:var(--c-ink);line-height:1.1;display:block;}
.brand-text em{font-style:normal;display:block;font-size:12px;font-weight:700;color:var(--c-brand);letter-spacing:.04em;margin-top:2px;}
.nav-search{flex:1;max-width:420px;display:flex;align-items:center;gap:10px;height:40px;border:1px solid var(--c-line);border-radius:12px;background:#fff;padding:0 14px;transition:border-color .18s ease,box-shadow .18s ease;}
.nav-search:focus-within{border-color:var(--c-brand);box-shadow:0 0 0 4px var(--c-brand-soft);}
.nav-search i{color:var(--c-muted);font-size:13px;}
.nav-search input{flex:1;border:0;outline:0;background:transparent;font-size:14px;color:var(--c-text);height:100%;}
.nav-search input::placeholder{color:var(--c-muted);}
.nav-actions{display:flex;align-items:center;gap:14px;margin-left:auto;}
.nav-link-sm{font-size:14px;color:var(--c-muted);font-weight:500;}
.nav-link-sm:hover{color:var(--c-brand);}
.nav-toggle{display:none;width:42px;height:42px;border:1px solid var(--c-line);border-radius:12px;background:#fff;padding:0;cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:4px;}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--c-ink);border-radius:2px;transition:.2s ease;}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}

.nav-tabs-row{background:var(--c-bg);border-bottom:1px solid var(--c-line);}
.nav-tabs-inner{display:flex;align-items:center;gap:10px;height:48px;overflow-x:auto;scrollbar-width:none;}
.nav-tabs-inner::-webkit-scrollbar{display:none;}
.tab-pill{flex:0 0 auto;height:32px;display:inline-flex;align-items:center;padding:0 16px;border-radius:999px;border:1px solid var(--c-line);background:#fff;color:var(--c-ink);font-size:14px;font-weight:600;transition:.18s ease;}
.tab-pill:hover{background:var(--c-brand-soft);border-color:#D9CCFF;color:var(--c-brand);}
.tab-pill.active{background:var(--c-brand);border-color:var(--c-brand);color:#fff;}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 22px;border-radius:var(--r-btn);font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;white-space:nowrap;transition:background-color .18s ease,color .18s ease,box-shadow .18s ease,transform .18s ease,border-color .18s ease;}
.btn-sm{height:38px;padding:0 18px;font-size:14px;}
.btn-lg{height:48px;padding:0 26px;font-size:16px;}
.btn-brand{background:var(--c-brand);color:#fff;}
.btn-brand:hover{background:var(--c-brand-600);color:#fff;transform:translateY(-1px);}
.btn-accent{background:var(--c-accent);color:var(--c-ink);box-shadow:var(--shadow-pop);}
.btn-accent:hover{background:var(--c-accent-deep);color:var(--c-ink);box-shadow:1px 1px 0 0 var(--c-ink);transform:translate(2px,2px);}
.btn-ghost{background:#fff;border-color:var(--c-brand);color:var(--c-brand);}
.btn-ghost:hover{background:var(--c-brand-soft);color:var(--c-brand-600);}
.btn-ghost-light{background:transparent;border-color:rgba(255,255,255,.32);color:#F7F4FF;}
.btn-ghost-light:hover{background:rgba(255,255,255,.1);color:#fff;}

/* ---------- 频道头 ---------- */
.page-hero{position:relative;background:var(--c-ink);color:#F7F4FF;overflow:hidden;padding:52px 0 48px;min-height:220px;display:flex;align-items:center;}
.page-hero-bg{position:absolute;inset:0;background-image:url('/assets/images/backpic/back-1.webp');background-size:cover;background-position:center right;opacity:.42;}
.page-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(23,19,31,.98) 0%,rgba(23,19,31,.9) 44%,rgba(23,19,31,.58) 100%);}
.page-hero-inner{position:relative;z-index:2;}
.breadcrumb-row{display:flex;align-items:center;gap:8px;font-size:13px;color:#B9B2C9;margin-bottom:14px;flex-wrap:wrap;}
.breadcrumb-row a{color:#B9B2C9;}
.breadcrumb-row a:hover{color:var(--c-accent);}
.breadcrumb-row .current{color:#F7F4FF;}
.page-hero h1{font-size:44px;line-height:1.25;font-weight:800;color:#F7F4FF;max-width:860px;}
.hero-sub{margin-top:16px;font-size:17px;color:#B9B2C9;max-width:700px;}
.hero-tags{margin-top:22px;display:flex;gap:10px;flex-wrap:wrap;}
.hero-tag{display:inline-flex;align-items:center;gap:6px;height:32px;padding:0 14px;border-radius:999px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);color:#F7F4FF;font-size:13px;}
.hero-tag i{color:var(--c-accent);font-size:12px;}

/* ---------- 板块 ---------- */
.section{padding:88px 0;}
.section-alt{background:#fff;border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line);}
.section-head{max-width:780px;margin-bottom:40px;}
.section-head h2,.h2-bar{position:relative;padding-left:16px;font-size:30px;line-height:1.35;font-weight:700;}
.section-head h2::before,.h2-bar::before{content:"";position:absolute;left:0;top:7px;bottom:7px;width:4px;background:var(--c-accent);border-radius:2px;}
.section-desc{margin-top:14px;color:var(--c-muted);font-size:16px;}

/* ---------- 步骤卡 ---------- */
.step-list{display:grid;gap:16px;}
.step-card{position:relative;display:flex;align-items:center;gap:22px;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);padding:24px;box-shadow:var(--shadow-card);transition:transform .2s ease,border-color .2s ease;}
.step-card::before{content:"";position:absolute;left:0;top:0;height:3px;width:0;background:var(--c-accent);border-radius:16px 0 0 0;transition:width .24s ease;}
.step-card:hover{transform:translateY(-4px);border-color:var(--c-brand);}
.step-card:hover::before{width:100%;}
.step-no{flex:0 0 68px;font-family:var(--font-num);font-size:40px;font-weight:800;color:#C9BEF7;line-height:1;letter-spacing:.02em;}
.step-body h3{font-size:20px;line-height:1.45;margin-bottom:6px;}
.step-body p{font-size:15px;line-height:1.75;color:var(--c-muted);}
.step-arrow{margin-left:auto;color:var(--c-brand);font-size:17px;flex:0 0 auto;}

/* ---------- 图文区块 ---------- */
.split-block{display:grid;grid-template-columns:1fr 1.05fr;gap:48px;align-items:center;}
.split-media{border-radius:var(--r-img);overflow:hidden;border:1px solid var(--c-line);box-shadow:var(--shadow-card);}
.split-media img{width:100%;aspect-ratio:16/11;object-fit:cover;}
.split-copy p{margin-top:16px;font-size:16px;color:var(--c-text);}
.check-list{margin-top:22px;display:grid;gap:14px;}
.check-list li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:var(--c-text);}
.check-list i{flex:0 0 20px;width:20px;height:20px;border-radius:6px;background:var(--c-accent);color:var(--c-ink);font-size:11px;display:grid;place-items:center;margin-top:5px;}

/* ---------- 对照表 ---------- */
.info-table{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow-card);}
.info-head{display:grid;grid-template-columns:240px 1fr;background:var(--c-brand-soft);border-bottom:1px solid var(--c-line);}
.info-head span{padding:14px 22px;font-size:14px;font-weight:700;color:var(--c-ink);letter-spacing:.02em;}
.info-row{display:grid;grid-template-columns:240px 1fr;border-bottom:1px solid var(--c-line);}
.info-row:last-child{border-bottom:0;}
.info-key{background:#FCFAFF;padding:16px 22px;font-size:15px;font-weight:600;color:var(--c-ink);}
.info-val{padding:16px 22px;font-size:15px;color:var(--c-text);}

/* ---------- 提示条 ---------- */
.notice-list{display:grid;gap:14px;}
.notice{background:#fff;border:1px solid var(--c-line);border-left:4px solid var(--c-brand);border-radius:12px;padding:16px 20px;font-size:15px;color:var(--c-text);}
.notice strong{display:block;font-size:14px;color:var(--c-ink);margin-bottom:4px;}
.notice-purple{border-left-color:var(--c-brand);}
.notice-lime{border-left-color:var(--c-accent);}
.notice-warn{border-left-color:var(--c-warn);}

.scene-strip{margin-top:34px;display:grid;grid-template-columns:repeat(2,1fr);gap:14px;}
.scene-item{display:flex;gap:14px;align-items:flex-start;background:#fff;border:1px solid var(--c-line);border-radius:14px;padding:18px 20px;transition:transform .2s ease,border-color .2s ease;}
.scene-item:hover{transform:translateY(-3px);border-color:var(--c-brand);}
.scene-icon{flex:0 0 38px;width:38px;height:38px;border-radius:10px;background:var(--c-brand-soft);color:var(--c-brand);display:grid;place-items:center;font-size:15px;}
.scene-item h4{font-size:16px;margin-bottom:4px;}
.scene-item p{font-size:14px;line-height:1.7;color:var(--c-muted);}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:920px;}
.accordion-item{border:1px solid var(--c-line);border-radius:12px;background:#fff;margin-bottom:10px;overflow:hidden;box-shadow:0 1px 0 #E7E1D9;}
.accordion-button{background:#fff;color:var(--c-ink);font-size:16px;font-weight:600;line-height:1.6;padding:18px 20px;box-shadow:none;border-radius:12px;transition:background-color .18s ease,box-shadow .18s ease;}
.accordion-button:not(.collapsed){background:var(--c-brand-soft);color:var(--c-ink);box-shadow:inset 3px 0 0 var(--c-accent);}
.accordion-button:focus{z-index:3;box-shadow:0 0 0 4px rgba(110,75,242,.16);border-color:transparent;}
.accordion-button::after{
  flex:0 0 18px;width:18px;height:18px;
  background-image:linear-gradient(var(--c-brand),var(--c-brand)),linear-gradient(var(--c-brand),var(--c-brand));
  background-position:center,center;
  background-size:12px 2px,2px 12px;
  background-repeat:no-repeat;
  border-radius:0;
  transition:background-size .2s ease,transform .2s ease;
}
.accordion-button:not(.collapsed)::after{background-size:12px 2px,2px 0;transform:rotate(180deg);}
.accordion-body{padding:0 20px 20px;font-size:15px;line-height:1.85;color:var(--c-muted);}

/* ---------- 收尾 CTA ---------- */
.cta-band{background:var(--c-ink);color:#F7F4FF;padding:68px 0;}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap;}
.cta-band h2{color:#F7F4FF;font-size:28px;line-height:1.4;}
.cta-band p{color:#B9B2C9;margin-top:12px;max-width:620px;font-size:16px;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}

/* ---------- 移动抽屉 ---------- */
.drawer{position:fixed;top:0;right:0;width:min(330px,88vw);height:100%;background:#fff;z-index:1060;transform:translateX(105%);transition:transform .26s ease;padding:26px 22px;overflow-y:auto;box-shadow:-16px 0 44px -28px rgba(23,19,31,.7);}
.drawer.open{transform:translateX(0);}
.drawer-brand{display:flex;align-items:center;gap:10px;margin-bottom:22px;}
.drawer-search{display:flex;align-items:center;gap:10px;height:44px;border:1px solid var(--c-line);border-radius:12px;padding:0 14px;margin-bottom:20px;}
.drawer-search input{flex:1;border:0;outline:0;font-size:14px;background:transparent;}
.drawer-nav a{display:flex;align-items:center;justify-content:space-between;padding:15px 4px;border-bottom:1px solid var(--c-line);font-size:16px;font-weight:600;color:var(--c-ink);}
.drawer-nav a.active{color:var(--c-brand);}
.drawer-nav a i{font-size:13px;color:var(--c-muted);}
.drawer-cta{margin-top:24px;display:grid;gap:10px;}
.drawer-backdrop{position:fixed;inset:0;background:rgba(23,19,31,.5);opacity:0;visibility:hidden;transition:opacity .2s ease,visibility .2s ease;z-index:1050;}
.drawer-backdrop.open{opacity:1;visibility:visible;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-ink);color:#B9B2C9;padding:64px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:32px;padding-bottom:44px;}
.site-footer h4{color:#F7F4FF;font-size:15px;margin-bottom:16px;font-weight:700;}
.footer-brand .brand-text{color:#F7F4FF;font-size:19px;}
.footer-brand .brand-text em{color:var(--c-accent);}
.footer-brand p{font-size:14px;line-height:1.85;margin-top:14px;max-width:320px;}
.footer-links{display:grid;gap:10px;}
.footer-links a{color:#B9B2C9;font-size:14px;}
.footer-links a:hover{color:var(--c-accent);}
.subscribe-form{display:flex;gap:10px;}
.subscribe-form input{flex:1;min-width:0;height:48px;border-radius:12px;border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.06);color:#F7F4FF;padding:0 14px;font-size:14px;outline:0;transition:border-color .18s ease,box-shadow .18s ease;}
.subscribe-form input::placeholder{color:#8C86A0;}
.subscribe-form input:focus{border-color:var(--c-accent);box-shadow:0 0 0 4px rgba(200,245,60,.18);}
.subscribe-form .btn{height:48px;}
.form-hint{font-size:13px;color:#8C86A0;margin-top:10px;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:20px 0;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:13px;}
.footer-bottom a{color:#B9B2C9;}
.footer-bottom a:hover{color:var(--c-accent);}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .page-hero h1{font-size:40px;}
}
@media (max-width:991px){
  body{padding-top:112px;}
  .nav-search{display:none;}
  .nav-link-sm{display:none;}
  .nav-toggle{display:flex;}
  .section{padding:64px 0;}
  .page-hero{padding:40px 0 38px;}
  .page-hero h1{font-size:34px;}
  .hero-sub{font-size:16px;}
  .split-block{grid-template-columns:1fr;gap:32px;}
  .split-media img{aspect-ratio:16/9;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .footer-brand p{max-width:none;}
}
@media (max-width:767px){
  .container{padding:0 16px;}
  .section{padding:48px 0;}
  .section-head{margin-bottom:28px;}
  .section-head h2,.h2-bar{font-size:24px;}
  .page-hero h1{font-size:30px;}
  .step-card{flex-direction:row;align-items:flex-start;gap:16px;padding:20px 18px;}
  .step-no{flex:0 0 48px;font-size:32px;}
  .step-body h3{font-size:18px;}
  .step-arrow{display:none;}
  .scene-strip{grid-template-columns:1fr;}
  .info-head{display:none;}
  .info-row{grid-template-columns:1fr;}
  .info-key{padding:14px 18px 6px;background:transparent;font-size:14px;color:var(--c-brand);}
  .info-val{padding:0 18px 16px;}
  .cta-inner{flex-direction:column;align-items:flex-start;gap:24px;}
  .cta-band h2{font-size:23px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1 1 100%;}
  .accordion-button{font-size:15px;padding:16px 16px;}
  .accordion-body{padding:0 16px 18px;}
}
@media (max-width:575px){
  .brand-text{font-size:16px;}
  .brand-mark{width:32px;height:32px;flex:0 0 32px;font-size:15px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .subscribe-form{flex-direction:column;}
  .subscribe-form .btn{width:100%;}
  .hero-tags{gap:8px;}
  .hero-tag{font-size:12px;padding:0 12px;}
}

/* roulang page: category2 */
:root{
  --c-brand:#6E4BF2;
  --c-brand-600:#5433D4;
  --c-brand-soft:#EDE8FF;
  --c-accent:#C8F53C;
  --c-accent-deep:#A8DC1E;
  --c-ink:#17131F;
  --c-ink-2:#2B2536;
  --c-text:#37313F;
  --c-muted:#6B6478;
  --c-line:#E7E1D9;
  --c-bg:#FAF7F2;
  --c-surface:#FFFFFF;
  --c-warn:#F2A93B;
  --shadow-card:0 1px 0 #E7E1D9, 0 12px 24px -20px rgba(23,19,31,.45);
  --shadow-pop:3px 3px 0 0 #17131F;
  --r-card:16px;
  --r-btn:12px;
  --r-input:12px;
  --r-img:14px;
  --font-cn:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",system-ui,sans-serif;
  --header-h:64px;
  --tabs-h:48px;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.8;
  color:var(--c-text);
  background:var(--c-bg);
  padding-top:calc(var(--header-h) + var(--tabs-h));
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .18s ease;}
button,input{font-family:inherit;}
h1,h2,h3,h4{color:var(--c-ink);margin:0;font-weight:700;letter-spacing:0;}
p{margin:0 0 18px;}
p:last-child{margin-bottom:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:3px solid rgba(200,245,60,.55);outline-offset:2px;border-radius:6px;}
.container{max-width:1200px;margin:0 auto;padding:0 24px;}
.section{padding:88px 0;}
.section-tight{padding:56px 0;}
.sec-head{max-width:760px;margin-bottom:40px;}
.sec-head h2{font-size:30px;line-height:1.35;position:relative;padding-left:16px;margin-bottom:14px;}
.sec-head h2::before{content:"";position:absolute;left:0;top:6px;width:4px;height:22px;background:var(--c-accent);border-radius:2px;}
.sec-head p{color:var(--c-muted);font-size:15px;margin:0;}
.eyebrow{display:inline-block;font-size:13px;letter-spacing:.06em;color:var(--c-brand);background:var(--c-brand-soft);padding:4px 12px;border-radius:999px;margin-bottom:14px;font-weight:600;}

/* ---------- 顶部导航 ---------- */
.site-header{position:fixed;top:0;left:0;right:0;z-index:1040;background:rgba(250,247,242,.96);border-bottom:1px solid var(--c-line);backdrop-filter:blur(6px);}
.nav-main{height:var(--header-h);}
.nav-main-inner{height:var(--header-h);display:flex;align-items:center;gap:20px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{width:30px;height:30px;border-radius:9px;background:linear-gradient(135deg,var(--c-brand) 0%,var(--c-brand-600) 100%);position:relative;flex-shrink:0;}
.brand-mark::after{content:"";position:absolute;right:5px;bottom:5px;width:11px;height:11px;border-radius:3px;background:var(--c-accent);}
.brand-text{font-size:17px;font-weight:800;color:var(--c-ink);line-height:1;letter-spacing:.01em;}
.brand-text em{font-style:normal;font-weight:600;color:var(--c-brand);margin-left:2px;}
.nav-search{flex:1;max-width:360px;display:flex;align-items:center;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-input);height:40px;padding:0 6px 0 14px;transition:border-color .18s ease,box-shadow .18s ease;}
.nav-search:focus-within{border-color:var(--c-brand);box-shadow:0 0 0 4px rgba(110,75,242,.12);}
.nav-search input{flex:1;border:0;outline:none;background:transparent;font-size:14px;color:var(--c-text);min-width:0;}
.nav-search input::placeholder{color:#9C95A8;}
.nav-search button{width:30px;height:30px;border:0;border-radius:8px;background:var(--c-brand-soft);color:var(--c-brand);font-size:14px;cursor:pointer;transition:background .18s ease;}
.nav-search button:hover{background:#DED5FF;}
.nav-actions{display:flex;align-items:center;gap:14px;margin-left:auto;}
.nav-mini{font-size:14px;color:var(--c-muted);}
.nav-mini:hover{color:var(--c-brand);}
.nav-toggle{display:none;width:42px;height:42px;border:1px solid var(--c-line);background:var(--c-surface);border-radius:var(--r-btn);cursor:pointer;padding:0;align-items:center;justify-content:center;}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--c-ink);position:relative;}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--c-ink);}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}

.nav-tabs-row{height:var(--tabs-h);border-bottom:1px solid var(--c-line);background:var(--c-bg);}
.nav-tabs-inner{height:var(--tabs-h);display:flex;align-items:center;gap:10px;overflow-x:auto;scrollbar-width:thin;}
.nav-tabs-inner::-webkit-scrollbar{height:4px;}
.nav-tabs-inner::-webkit-scrollbar-thumb{background:var(--c-line);border-radius:4px;}
.tab-pill{flex:0 0 auto;font-size:14px;font-weight:600;padding:7px 16px;border-radius:999px;border:1px solid var(--c-line);background:var(--c-surface);color:var(--c-ink);white-space:nowrap;transition:all .18s ease;}
.tab-pill:hover{background:var(--c-brand-soft);border-color:#CFC2FF;color:var(--c-brand-600);}
.tab-pill.active{background:var(--c-brand);border-color:var(--c-brand);color:#fff;}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 22px;border-radius:var(--r-btn);font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;transition:all .18s ease;text-align:center;}
.btn-sm{height:38px;padding:0 16px;font-size:14px;}
.btn-brand{background:var(--c-brand);color:#fff;border-color:var(--c-brand);}
.btn-brand:hover{background:var(--c-brand-600);border-color:var(--c-brand-600);transform:translateY(-1px);color:#fff;}
.btn-accent{background:var(--c-accent);color:var(--c-ink);border-color:var(--c-ink);box-shadow:var(--shadow-pop);}
.btn-accent:hover{background:var(--c-accent-deep);box-shadow:1px 1px 0 0 var(--c-ink);transform:translate(2px,2px);color:var(--c-ink);}
.btn-ghost{background:var(--c-surface);color:var(--c-brand);border-color:#CFC2FF;}
.btn-ghost:hover{background:var(--c-brand-soft);color:var(--c-brand-600);transform:translateY(-1px);}

/* ---------- 频道头 ---------- */
.channel-head{background:var(--c-brand-soft);border-bottom:1px solid #DCD2FF;padding:44px 0 52px;position:relative;overflow:hidden;}
.channel-head::after{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(110,75,242,.16) 1px, transparent 1px);background-size:16px 16px;opacity:.5;pointer-events:none;}
.channel-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center;min-height:172px;}
.breadcrumb-line{font-size:13px;color:var(--c-muted);margin-bottom:14px;}
.breadcrumb-line a:hover{color:var(--c-brand);}
.breadcrumb-line span{margin:0 6px;color:#A9A2B6;}
.channel-head h1{font-size:44px;line-height:1.25;font-weight:800;color:var(--c-ink);margin-bottom:16px;}
.channel-head .lead{font-size:16px;line-height:1.8;color:#4B4358;max-width:620px;margin-bottom:22px;}
.head-media{border-radius:20px;overflow:hidden;border:1px solid rgba(23,19,31,.14);box-shadow:0 18px 36px -28px rgba(23,19,31,.7);position:relative;}
.head-media img{width:100%;height:220px;object-fit:cover;}
.head-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(23,19,31,0) 35%,rgba(23,19,31,.55) 100%);}
.chips{display:flex;flex-wrap:wrap;gap:10px;}
.chip{font-size:13px;font-weight:600;padding:5px 12px;border-radius:999px;background:var(--c-surface);border:1px solid #D6CBFF;color:var(--c-brand-600);}

/* ---------- Z 字形段落 ---------- */
.zrow{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center;}
.zrow + .zrow{margin-top:72px;}
.zrow .z-media{border-radius:var(--r-card);overflow:hidden;border:1px solid var(--c-line);box-shadow:var(--shadow-card);}
.zrow .z-media img{width:100%;height:320px;object-fit:cover;}
.zrow h3{font-size:24px;line-height:1.4;margin-bottom:16px;position:relative;padding-left:16px;}
.zrow h3::before{content:"";position:absolute;left:0;top:6px;width:4px;height:20px;background:var(--c-brand);border-radius:2px;}
.zrow p{font-size:16px;line-height:1.85;color:var(--c-text);}
.point-list{margin-top:20px;display:grid;gap:12px;}
.point-list li{display:flex;gap:10px;font-size:15px;line-height:1.75;color:var(--c-text);}
.point-list li::before{content:"";flex:0 0 18px;height:18px;margin-top:5px;border-radius:5px;background:var(--c-accent);box-shadow:inset 0 0 0 1px rgba(23,19,31,.25);}
.zrow.reverse .z-media{order:2;}

/* ---------- 提示条 ---------- */
.notice-stack{display:grid;gap:14px;margin-top:32px;}
.notice{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-input);padding:16px 20px;font-size:15px;line-height:1.75;color:var(--c-text);display:flex;gap:14px;align-items:flex-start;}
.notice b{display:block;font-size:15px;color:var(--c-ink);font-weight:600;margin-bottom:2px;}
.notice::before{content:"";flex:0 0 4px;align-self:stretch;border-radius:4px;background:var(--c-brand);}
.notice.n-accent::before{background:var(--c-accent);}
.notice.n-warn::before{background:var(--c-warn);}

/* ---------- 清单 ---------- */
.check-panel{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);box-shadow:var(--shadow-card);padding:34px;}
.check-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px 28px;}
.check-item{display:flex;gap:12px;align-items:flex-start;font-size:15px;line-height:1.75;color:var(--c-text);padding:10px 0;border-bottom:1px dashed var(--c-line);}
.check-item .box{flex:0 0 20px;height:20px;border-radius:6px;background:var(--c-brand-soft);border:1px solid #CFC2FF;position:relative;margin-top:4px;}
.check-item .box::after{content:"";position:absolute;left:6px;top:2px;width:5px;height:10px;border-right:2px solid var(--c-brand);border-bottom:2px solid var(--c-brand);transform:rotate(42deg);}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px;}
.accordion-item{background:var(--c-surface);border:1px solid var(--c-line)!important;border-radius:var(--r-input)!important;margin-bottom:10px;overflow:hidden;box-shadow:var(--shadow-card);}
.accordion-button{font-size:16px;font-weight:600;color:var(--c-ink);background:var(--c-surface);padding:18px 22px;border-radius:var(--r-input)!important;box-shadow:none!important;}
.accordion-button:not(.collapsed){color:var(--c-brand-600);background:var(--c-brand-soft);}
.accordion-button::after{display:none;}
.accordion-button .sign{margin-left:auto;font-size:20px;line-height:1;color:var(--c-brand);transition:transform .2s ease;}
.accordion-button:not(.collapsed) .sign{transform:rotate(45deg);}
.accordion-body{padding:6px 22px 22px;font-size:15px;line-height:1.85;color:var(--c-text);border-left:3px solid var(--c-accent);margin-left:0;}

/* ---------- CTA ---------- */
.cta-band{background:var(--c-ink);color:#F7F4FF;padding:72px 0;}
.cta-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:center;}
.cta-band h2{color:#F7F4FF;font-size:30px;line-height:1.35;margin-bottom:14px;}
.cta-band p{color:#B9B2C9;font-size:15px;margin:0;}
.subscribe-form{display:flex;gap:12px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:var(--r-card);padding:16px;}
.subscribe-form input{flex:1;height:48px;border-radius:var(--r-input);border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.08);color:#F7F4FF;padding:0 16px;font-size:15px;outline:none;min-width:0;}
.subscribe-form input::placeholder{color:#9C95AA;}
.subscribe-form input:focus{border-color:var(--c-accent);box-shadow:0 0 0 4px rgba(200,245,60,.22);}
.form-hint{font-size:13px;color:#9C95AA;margin:12px 0 0;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-ink);color:#B9B2C9;padding:64px 0 0;font-size:14px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:40px;padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.14);}
.site-footer h4{color:#F7F4FF;font-size:15px;font-weight:600;margin-bottom:16px;}
.site-footer .brand-text{color:#F7F4FF;font-size:18px;}
.site-footer .brand-text em{color:var(--c-accent);}
.footer-brand p{margin-top:14px;line-height:1.8;color:#9C95AA;max-width:360px;}
.footer-links{display:grid;gap:10px;}
.footer-links a{color:#B9B2C9;font-size:14px;}
.footer-links a:hover{color:var(--c-accent);}
.site-footer .subscribe-form{background:transparent;border:0;padding:0;flex-direction:column;gap:12px;}
.site-footer .subscribe-form input{background:rgba(255,255,255,.06);}
.footer-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding:22px 0;font-size:13px;color:#8E88A0;}
.footer-bottom a{color:#B9B2C9;}
.footer-bottom a:hover{color:var(--c-accent);}

/* ---------- 抽屉 ---------- */
.custom-drawer{background:var(--c-bg);color:var(--c-text);width:320px!important;border-left:1px solid var(--c-line)!important;}
.custom-drawer .offcanvas-header{border-bottom:1px solid var(--c-line);padding:16px 20px;}
.drawer-body{padding:20px;display:grid;gap:18px;}
.drawer-nav{display:grid;gap:10px;}
.drawer-nav a{display:flex;align-items:center;justify-content:space-between;padding:12px 14px;border:1px solid var(--c-line);border-radius:var(--r-input);background:var(--c-surface);font-size:15px;font-weight:600;color:var(--c-ink);}
.drawer-nav a.active{background:var(--c-brand);border-color:var(--c-brand);color:#fff;}
.drawer-nav a:hover{border-color:#CFC2FF;color:var(--c-brand-600);}
.drawer-nav a.active:hover{color:#fff;}

@media (max-width:1199px){
  .channel-head h1{font-size:38px;}
}
@media (max-width:991px){
  body{padding-top:var(--header-h);}
  .nav-tabs-row{display:none;}
  .nav-search{display:none;}
  .nav-mini{display:none;}
  .nav-toggle{display:flex;}
  .section{padding:64px 0;}
  .channel-grid{grid-template-columns:1fr;gap:28px;min-height:0;}
  .head-media img{height:180px;}
  .zrow{grid-template-columns:1fr;gap:28px;}
  .zrow.reverse .z-media{order:0;}
  .cta-grid{grid-template-columns:1fr;gap:24px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:767px){
  .section{padding:48px 0;}
  .container{padding:0 16px;}
  .channel-head{padding:32px 0 40px;}
  .channel-head h1{font-size:32px;}
  .channel-head .lead{font-size:15px;}
  .sec-head h2{font-size:24px;}
  .zrow h3{font-size:20px;}
  .zrow + .zrow{margin-top:52px;}
  .zrow .z-media img{height:220px;}
  .check-grid{grid-template-columns:1fr;}
  .check-panel{padding:22px;}
  .cta-band h2{font-size:24px;}
  .subscribe-form{flex-direction:column;}
  .subscribe-form .btn{width:100%;}
}
@media (max-width:520px){
  .brand-text{font-size:15px;}
  .channel-head h1{font-size:28px;}
  .footer-grid{grid-template-columns:1fr;}
  .btn{height:44px;padding:0 18px;}
}

/* roulang page: category3 */
:root{
  --c-brand:#6E4BF2;
  --c-brand-600:#5433D4;
  --c-brand-soft:#EDE8FF;
  --c-accent:#C8F53C;
  --c-accent-deep:#A8DC1E;
  --c-ink:#17131F;
  --c-ink-2:#2B2536;
  --c-text:#37313F;
  --c-muted:#6B6478;
  --c-line:#E7E1D9;
  --c-bg:#FAF7F2;
  --c-surface:#FFFFFF;
  --c-warn:#F2A93B;
  --font-cn:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",system-ui,sans-serif;
  --font-num:"DIN Alternate","Helvetica Neue",Arial,sans-serif;
  --r-card:16px;
  --r-btn:12px;
  --r-input:12px;
  --r-img:14px;
  --shadow-card:0 1px 0 #E7E1D9, 0 12px 24px -20px rgba(23,19,31,.45);
  --shadow-pop:3px 3px 0 0 #17131F;
  --nav-h:112px;

  --bs-body-font-family:var(--font-cn);
  --bs-body-color:#37313F;
  --bs-body-bg:#FAF7F2;
  --bs-link-color:#6E4BF2;
  --bs-link-hover-color:#5433D4;
  --bs-border-radius:12px;
  --bs-primary:#6E4BF2;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.8;
  color:var(--c-text);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--c-brand);text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--c-brand-600);}
h1,h2,h3,h4{margin:0;color:var(--c-ink);}
h1{font-size:44px;line-height:1.25;font-weight:800;}
h2{font-size:30px;line-height:1.35;font-weight:700;}
h3{font-size:20px;line-height:1.45;font-weight:600;}
p{margin:0 0 18px;}
p:last-child{margin-bottom:0;}
button{font-family:inherit;}
:focus-visible{outline:3px solid rgba(200,245,60,.55);outline-offset:2px;border-radius:6px;}

.container{max-width:1200px;padding-left:24px;padding-right:24px;margin:0 auto;}
.section{padding:88px 0;}
.section-tight{padding:64px 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;}
.section-head h2{position:relative;padding-left:16px;}
.section-head h2::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:2px;background:var(--c-brand);}
.section-head p{color:var(--c-muted);font-size:15px;margin:8px 0 0;max-width:620px;}
.eyebrow{display:inline-block;font-size:13px;font-weight:600;letter-spacing:.06em;color:var(--c-brand);background:var(--c-brand-soft);border-radius:999px;padding:4px 14px;margin-bottom:14px;}

/* ============ 导航 ============ */
.site-header{position:sticky;top:0;z-index:1030;background:var(--c-surface);border-bottom:1px solid var(--c-line);}
.nav-main{height:64px;}
.nav-main-inner{display:flex;align-items:center;gap:24px;height:64px;}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;text-decoration:none;}
.brand-mark{width:34px;height:34px;border-radius:10px;background:var(--c-brand);color:#fff;display:grid;place-items:center;font-family:var(--font-num);font-weight:700;font-size:15px;letter-spacing:.02em;box-shadow:2px 2px 0 0 var(--c-ink);}
.brand-text{font-size:17px;font-weight:800;color:var(--c-ink);line-height:1.2;}
.brand-text em{font-style:normal;color:var(--c-brand);font-size:14px;font-weight:600;display:block;letter-spacing:.02em;}
.nav-search{position:relative;flex:1 1 auto;max-width:420px;}
.nav-search i{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--c-muted);font-size:14px;}
.nav-search input{width:100%;height:40px;border:1px solid var(--c-line);border-radius:var(--r-input);background:var(--c-bg);padding:0 14px 0 38px;font-size:14px;color:var(--c-text);transition:border-color .18s ease, box-shadow .18s ease, background .18s ease;}
.nav-search input::placeholder{color:#9C95A8;}
.nav-search input:focus{outline:none;background:#fff;border-color:var(--c-brand);box-shadow:0 0 0 4px var(--c-brand-soft);}
.nav-actions{display:flex;align-items:center;gap:16px;margin-left:auto;flex:0 0 auto;}
.nav-link-minor{font-size:14px;font-weight:600;color:var(--c-text);}
.nav-link-minor:hover{color:var(--c-brand);}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 22px;border-radius:var(--r-btn);font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;transition:all .18s ease;white-space:nowrap;}
.btn-sm{height:38px;padding:0 18px;font-size:14px;}
.btn-lg{height:48px;padding:0 26px;}
.btn-brand{background:var(--c-brand);color:#fff;}
.btn-brand:hover{background:var(--c-brand-600);color:#fff;transform:translateY(-1px);}
.btn-brand:active{transform:translateY(0);}
.btn-accent{background:var(--c-accent);color:var(--c-ink);box-shadow:var(--shadow-pop);}
.btn-accent:hover{background:var(--c-accent-deep);color:var(--c-ink);box-shadow:1px 1px 0 0 #17131F;transform:translate(2px,2px);}
.btn-ghost{background:#fff;border-color:var(--c-brand);color:var(--c-brand);}
.btn-ghost:hover{background:var(--c-brand-soft);color:var(--c-brand-600);}
.nav-tabs-row{border-top:1px solid var(--c-line);background:var(--c-surface);}
.nav-tabs-inner{display:flex;align-items:center;gap:10px;height:48px;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;}
.nav-tabs-inner::-webkit-scrollbar{display:none;}
.tab-pill{flex:0 0 auto;display:inline-block;padding:6px 16px;border-radius:999px;border:1px solid var(--c-line);background:#fff;color:var(--c-ink);font-size:14px;font-weight:600;line-height:1.5;transition:all .18s ease;}
.tab-pill:hover{background:var(--c-brand-soft);border-color:var(--c-brand);color:var(--c-brand);}
.tab-pill.active{background:var(--c-brand);border-color:var(--c-brand);color:#fff;}

/* ============ 频道头 ============ */
.channel-hero{position:relative;background:var(--c-bg);border-bottom:1px solid var(--c-line);padding:44px 0 52px;overflow:hidden;}
.channel-hero::before{content:"";position:absolute;inset:0;background-image:radial-gradient(#D9D2EC 1px, transparent 1px);background-size:18px 18px;opacity:.55;pointer-events:none;}
.channel-hero .container{position:relative;z-index:1;}
.breadcrumb-row{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--c-muted);margin-bottom:22px;}
.breadcrumb-row a{color:var(--c-muted);}
.breadcrumb-row a:hover{color:var(--c-brand);}
.breadcrumb-row span.sep{color:#C7C0D2;}
.channel-grid{display:grid;grid-template-columns:1.55fr 1fr;gap:48px;align-items:center;}
.channel-hero h1{font-size:40px;margin-bottom:16px;}
.channel-hero h1 mark{background:transparent;color:var(--c-brand);}
.hero-sub{font-size:16px;color:var(--c-muted);max-width:620px;margin-bottom:24px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;}
.hero-media{position:relative;border-radius:20px;overflow:hidden;box-shadow:var(--shadow-card);}
.hero-media img{width:100%;height:260px;object-fit:cover;}
.hero-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg, rgba(23,19,31,0) 35%, rgba(23,19,31,.55) 100%);}
.hero-media .media-tag{position:absolute;left:16px;bottom:16px;z-index:2;background:var(--c-accent);color:var(--c-ink);font-size:13px;font-weight:700;border-radius:999px;padding:5px 14px;}

/* ============ 数字条 ============ */
.stat-strip{background:var(--c-surface);border-bottom:1px solid var(--c-line);}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;}
.stat-item{padding:26px 24px;border-right:1px solid var(--c-line);}
.stat-item:last-child{border-right:none;}
.stat-num{display:block;font-family:var(--font-num);font-size:30px;font-weight:700;color:var(--c-ink);letter-spacing:.02em;line-height:1.2;}
.stat-label{font-size:13px;color:var(--c-muted);line-height:1.6;}

/* ============ 筛选行 ============ */
.filter-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:32px;}
.chip{display:inline-block;padding:7px 16px;border-radius:999px;border:1px solid var(--c-line);background:#fff;color:var(--c-text);font-size:14px;font-weight:600;transition:all .18s ease;}
.chip.active{background:var(--c-brand);border-color:var(--c-brand);color:#fff;}
.chip:hover{border-color:var(--c-brand);color:var(--c-brand);background:var(--c-brand-soft);}
.chip.active:hover{color:#fff;}

/* ============ 卡片 ============ */
.ayx-card{position:relative;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);box-shadow:var(--shadow-card);overflow:hidden;display:flex;flex-direction:column;transition:transform .18s ease,border-color .18s ease;}
.ayx-card::after{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--c-accent);transform:scaleX(0);transform-origin:left;transition:transform .2s ease;}
.ayx-card:hover{transform:translateY(-4px);border-color:var(--c-brand);}
.ayx-card:hover::after{transform:scaleX(1);}
.ayx-thumb{aspect-ratio:16/9;overflow:hidden;background:linear-gradient(135deg,var(--c-brand-soft),var(--c-bg));}
.ayx-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease;}
.ayx-card:hover .ayx-thumb img{transform:scale(1.04);}
.ayx-body{padding:22px 24px 24px;display:flex;flex-direction:column;gap:12px;flex:1;}
.badge-row{display:flex;align-items:center;gap:12px;flex-wrap:wrap;}
.badge-cat{background:var(--c-brand-soft);color:var(--c-brand);border-radius:999px;padding:3px 12px;font-size:13px;font-weight:600;}
.badge-warn{background:rgba(242,169,59,.16);color:#9A6412;border-radius:999px;padding:3px 12px;font-size:13px;font-weight:600;}
.card-meta{font-size:13px;color:var(--c-muted);}
.ayx-body h3{font-size:17px;font-weight:700;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.ayx-body h3 a{color:var(--c-ink);}
.ayx-body h3 a:hover{color:var(--c-brand);}
.ayx-body p{font-size:15px;line-height:1.75;color:var(--c-muted);margin:0;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.link-more{margin-top:auto;font-size:14px;font-weight:600;color:var(--c-brand);display:inline-flex;align-items:center;gap:6px;}
.link-more i{transition:transform .18s ease;font-size:12px;}
.link-more:hover{color:var(--c-brand-600);box-shadow:inset 0 -2px 0 0 var(--c-accent);}
.link-more:hover i{transform:translateX(3px);}

/* 特色大横卡 */
.feature-card{display:grid;grid-template-columns:1.05fr 1fr;padding:0;}
.feature-media{overflow:hidden;background:linear-gradient(135deg,var(--c-brand-soft),var(--c-bg));}
.feature-media img{width:100%;height:100%;min-height:300px;object-fit:cover;}
.feature-card .ayx-body{padding:30px 32px;}
.feature-card h3{font-size:22px;font-weight:700;}
.feature-card p{font-size:15.5px;-webkit-line-clamp:4;}

.card-columns{display:flex;gap:24px;margin-top:24px;align-items:flex-start;}
.card-col{flex:1 1 0;display:flex;flex-direction:column;gap:24px;min-width:0;}
.card-col.offset{margin-top:44px;}

/* ============ 要点窄条 ============ */
.tip-stack{display:flex;flex-direction:column;gap:14px;}
.tip-row{display:flex;gap:16px;align-items:flex-start;background:var(--c-surface);border:1px solid var(--c-line);border-left:4px solid var(--c-brand);border-radius:12px;padding:18px 20px;transition:transform .18s ease,box-shadow .18s ease;}
.tip-row:hover{transform:translateX(4px);box-shadow:var(--shadow-card);}
.tip-row.accent{border-left-color:var(--c-accent);}
.tip-row.warn{border-left-color:var(--c-warn);}
.tip-icon{flex:0 0 auto;width:42px;height:42px;border-radius:12px;background:var(--c-brand-soft);color:var(--c-brand);display:grid;place-items:center;font-size:16px;}
.tip-row.accent .tip-icon{background:rgba(200,245,60,.32);color:#3D4A0C;}
.tip-row.warn .tip-icon{background:rgba(242,169,59,.18);color:#9A6412;}
.tip-row h3{font-size:17px;font-weight:700;margin-bottom:4px;}
.tip-row p{font-size:15px;color:var(--c-muted);line-height:1.75;margin:0;}
.split{display:grid;grid-template-columns:0.85fr 1.15fr;gap:48px;align-items:start;}

/* ============ 时间线 ============ */
.timeline{position:relative;padding-left:28px;margin-top:8px;}
.timeline::before{content:"";position:absolute;left:7px;top:8px;bottom:8px;width:1px;background:var(--c-line);}
.tl-item{position:relative;padding:0 0 28px;}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{content:"";position:absolute;left:-28px;top:7px;width:15px;height:15px;border-radius:50%;background:var(--c-brand);box-shadow:0 0 0 4px var(--c-bg);}
.tl-item.current::before{background:var(--c-accent);}
.tl-date{font-family:var(--font-num);font-size:13px;font-weight:700;letter-spacing:.02em;color:var(--c-brand);margin-bottom:4px;}
.tl-item.current .tl-date{color:#6E7A15;}
.tl-item h3{font-size:17px;font-weight:600;margin-bottom:4px;}
.tl-item p{font-size:15px;color:var(--c-muted);line-height:1.75;margin:0;}

/* ============ FAQ ============ */
.faq-accordion .accordion-item{background:var(--c-surface);border:1px solid var(--c-line);border-radius:12px;margin-bottom:10px;overflow:hidden;}
.faq-accordion .accordion-button{background:#fff;color:var(--c-ink);font-size:16px;font-weight:600;padding:18px 20px;box-shadow:none;border-radius:12px;line-height:1.6;}
.faq-accordion .accordion-button:not(.collapsed){color:var(--c-brand);background:var(--c-brand-soft);box-shadow:inset 3px 0 0 0 var(--c-accent);}
.faq-accordion .accordion-button:focus{box-shadow:0 0 0 3px rgba(200,245,60,.55);}
.faq-accordion .accordion-button::after{background-image:none;content:"+";font-size:20px;font-weight:700;color:var(--c-brand);width:24px;height:24px;display:grid;place-items:center;margin-left:auto;transition:transform .2s ease;line-height:1;}
.faq-accordion .accordion-button:not(.collapsed)::after{content:"−";transform:rotate(180deg);background-image:none;}
.faq-accordion .accordion-body{font-size:15px;line-height:1.85;color:var(--c-text);padding:6px 20px 20px;}

/* ============ CTA ============ */
.cta-band{background:var(--c-ink);border-radius:20px;padding:44px 48px;display:grid;grid-template-columns:1fr 380px;gap:36px;align-items:center;}
.cta-band h2{color:#F7F4FF;font-size:28px;margin-bottom:12px;padding-left:0;}
.cta-band h2::before{display:none;}
.cta-band p{color:#B9B2C9;font-size:15px;line-height:1.8;max-width:560px;}
.subscribe-form{display:flex;gap:12px;align-items:stretch;}
.subscribe-form input{flex:1 1 auto;min-width:0;height:48px;border-radius:var(--r-input);border:1px solid rgba(255,255,255,.18);background:#fff;padding:0 16px;font-size:15px;color:var(--c-text);transition:border-color .18s ease,box-shadow .18s ease;}
.subscribe-form input:focus{outline:none;border-color:var(--c-brand);box-shadow:0 0 0 4px rgba(110,75,242,.28);}
.subscribe-form .btn{flex:0 0 auto;}
.form-hint{font-size:13px;color:#B9B2C9;margin:10px 0 0;}

/* ============ 页脚 ============ */
.site-footer{background:var(--c-ink);color:#B9B2C9;padding:64px 0 0;margin-top:88px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;}
.footer-brand .brand-text{color:#F7F4FF;font-size:18px;display:block;margin-bottom:14px;}
.footer-brand .brand-text em{color:var(--c-accent);}
.footer-brand p{font-size:14px;line-height:1.85;color:#B9B2C9;max-width:340px;}
.site-footer h4{color:#F7F4FF;font-size:15px;font-weight:700;margin-bottom:16px;letter-spacing:.02em;}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.footer-links a{font-size:14px;color:#B9B2C9;}
.footer-links a:hover{color:var(--c-accent);}
.site-footer .subscribe-form input{border-color:rgba(255,255,255,.18);}
.footer-bottom{border-top:1px solid rgba(255,255,255,.14);margin-top:44px;padding:20px 0 26px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:#8F89A0;}
.footer-bottom a{color:#8F89A0;}
.footer-bottom a:hover{color:var(--c-accent);}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  h1{font-size:38px;}
  .channel-hero h1{font-size:34px;}
}
@media (max-width:991px){
  .section{padding:64px 0;}
  .nav-search{display:none;}
  .channel-grid{grid-template-columns:1fr;gap:28px;}
  .hero-media img{height:220px;}
  .stat-grid{grid-template-columns:repeat(2,1fr);}
  .stat-item:nth-child(2){border-right:none;}
  .stat-item:nth-child(1),.stat-item:nth-child(2){border-bottom:1px solid var(--c-line);}
  .feature-card{grid-template-columns:1fr;}
  .feature-media img{min-height:220px;height:220px;}
  .feature-card .ayx-body{padding:24px;}
  .card-columns{flex-direction:column;}
  .card-col.offset{margin-top:0;}
  .split{grid-template-columns:1fr;gap:28px;}
  .cta-band{grid-template-columns:1fr;padding:32px 26px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:575px){
  body{font-size:15.5px;}
  .container{padding-left:16px;padding-right:16px;}
  .section{padding:48px 0;}
  h1{font-size:30px;}
  h2{font-size:24px;}
  .channel-hero{padding:32px 0 40px;}
  .channel-hero h1{font-size:27px;}
  .hero-sub{font-size:15px;}
  .hero-actions .btn{width:100%;}
  .nav-main,.nav-main-inner{height:60px;}
  .brand-text{font-size:15px;}
  .brand-text em{font-size:12px;}
  .stat-grid{grid-template-columns:1fr;}
  .stat-item{border-right:none;border-bottom:1px solid var(--c-line);}
  .stat-item:last-child{border-bottom:none;}
  .section-head{flex-direction:column;align-items:flex-start;gap:10px;margin-bottom:24px;}
  .subscribe-form{flex-direction:column;}
  .subscribe-form .btn{width:100%;}
  .cta-band{padding:26px 20px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;gap:8px;}
}