/* roulang page: index */
:root{
  --dark-bg:#150E24;
  --dark-2:#1F1533;
  --dark-line:rgba(255,255,255,.10);
  --dark-text:#F2EFFA;
  --dark-sub:#B9B3D4;
  --light-bg:#F5F3FA;
  --card:#FFFFFF;
  --line:#E4E0F0;
  --text:#1B1730;
  --text-sub:#5A5670;
  --text-weak:#8E8AA3;
  --primary:#7B4DFF;
  --primary-dark:#5B32D6;
  --primary-soft:#EFE9FF;
  --accent:#28E0C0;
  --accent-soft:#DFFAF4;
  --danger:#FF5B4A;
  --r-card:14px;
  --r-btn:10px;
  --r-cover:18px;
  --sh-1:0 6px 20px rgba(27,23,48,.06);
  --sh-2:0 14px 32px rgba(27,23,48,.12);
  --sh-dark:0 0 0 1px rgba(255,255,255,.08),0 12px 30px rgba(0,0,0,.45);
  --sp:8px;
  --font:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  --mono:"DIN Alternate","Barlow",ui-monospace,SFMono-Regular,Menlo,monospace;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.9;
  color:var(--text);
  background:var(--light-bg);
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:var(--primary);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--primary-dark);}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;color:var(--text);font-weight:700;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;}
[id]{scroll-margin-top:88px;}
.container{max-width:1200px;margin:0 auto;padding:0 24px;}
.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:40px;}
.section-head h2{font-size:30px;line-height:1.3;display:flex;align-items:center;gap:12px;}
.section-head h2::before{content:"";width:4px;height:26px;border-radius:2px;background:var(--primary);flex:none;}
.section-head .sub{font-size:15px;color:var(--text-sub);margin-top:6px;}
.more-link{font-size:15px;font-weight:600;white-space:nowrap;}
.more-link i{font-size:12px;margin-left:4px;}

/* ============ Header / Nav ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(21,14,36,.72);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid transparent;
  transition:background .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.site-header.is-solid{background:var(--dark-bg);border-bottom-color:var(--dark-line);box-shadow:0 8px 24px rgba(0,0,0,.4);}
.nav-bar{
  height:72px;display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.nav-side{display:flex;align-items:center;gap:4px;flex:1 1 0;min-width:0;}
.nav-side--right{justify-content:flex-end;}
.nav-link{
  font-size:15px;font-weight:600;color:var(--dark-sub);
  padding:10px 14px;border-radius:8px;position:relative;white-space:nowrap;
  transition:color .2s ease,background .2s ease;
}
.nav-link:hover{color:var(--dark-text);background:rgba(255,255,255,.06);}
.nav-link.is-active{color:var(--primary);}
.nav-link.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:3px;border-radius:3px;background:var(--primary);
}
.brand{display:flex;align-items:center;gap:10px;padding:0 18px;flex:none;}
.brand-mark{
  width:38px;height:38px;border-radius:11px;flex:none;
  background:linear-gradient(135deg,var(--primary),var(--accent));
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-size:17px;font-weight:700;
  box-shadow:0 6px 18px rgba(123,77,255,.45);
}
.brand-name{color:var(--dark-text);font-size:17px;font-weight:700;letter-spacing:.2px;white-space:nowrap;}
.brand-name:hover{color:var(--dark-text);}
.nav-cta{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 20px;margin-left:8px;
  border-radius:var(--r-btn);background:var(--primary);color:#fff;
  font-size:15px;font-weight:600;white-space:nowrap;
  transition:background .2s ease,transform .2s ease;
}
.nav-cta:hover{background:var(--primary-dark);color:#fff;transform:translateY(-2px);}
.nav-cta:active{transform:translateY(0);}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:10px;border:1px solid var(--dark-line);
  background:rgba(255,255,255,.06);color:var(--dark-text);align-items:center;justify-content:center;font-size:17px;
}
.mobile-panel{
  display:none;background:var(--dark-bg);border-top:1px solid var(--dark-line);
  padding:12px 0 24px;
}
.mobile-panel.is-open{display:block;}
.mobile-panel a{
  display:flex;align-items:center;height:52px;padding:0 24px;
  color:var(--dark-sub);font-size:17px;font-weight:600;
  border-bottom:1px solid rgba(255,255,255,.05);
}
.mobile-panel a:hover,.mobile-panel a.is-active{color:var(--accent);}
.mobile-panel .mobile-cta{
  margin:18px 24px 0;height:48px;border-radius:var(--r-btn);
  background:var(--primary);color:#fff;justify-content:center;
}

/* ============ Buttons ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 24px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;cursor:pointer;border:1.5px solid transparent;
  transition:transform .2s ease,background .2s ease,color .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 8px 20px rgba(123,77,255,.28);}
.btn-primary:hover{background:var(--primary-dark);color:#fff;transform:translateY(-2px);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:transparent;border-color:var(--primary);color:var(--primary);}
.btn-ghost:hover{background:var(--primary-soft);color:var(--primary-dark);transform:translateY(-2px);}
.btn-dark-ghost{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.18);color:#fff;}
.btn-dark-ghost:hover{background:rgba(255,255,255,.2);color:#fff;transform:translateY(-2px);}
.btn-outline-danger{background:transparent;border-color:var(--danger);color:var(--danger);}
.btn-outline-danger:hover{background:rgba(255,91,74,.12);color:var(--danger);transform:translateY(-2px);}
.btn-sm{min-height:38px;padding:0 16px;font-size:14px;}

/* ============ Badges ============ */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:13px;line-height:1;padding:5px 10px;border-radius:999px;font-weight:600;
}
.badge-live{background:var(--accent-soft);color:#0C6B58;}
.badge-replay{background:var(--primary-soft);color:var(--primary);}
.badge-ended{background:#EDEBF4;color:#6E6A80;}
.badge-soon{background:rgba(40,224,192,.14);color:var(--accent);}
.dot{width:6px;height:6px;border-radius:50%;background:currentColor;flex:none;}

/* ============ Hero ============ */
.hero{
  position:relative;background:var(--dark-bg);color:var(--dark-text);
  padding:72px 0 64px;overflow:hidden;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:56px 56px;opacity:.55;pointer-events:none;
}
.hero::after{
  content:"";position:absolute;width:520px;height:520px;right:-160px;top:-180px;border-radius:50%;
  background:radial-gradient(circle,rgba(123,77,255,.38),transparent 68%);pointer-events:none;
}
.hero .container{position:relative;z-index:2;}
.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:56px;align-items:center;}
.hero h1{
  font-size:40px;line-height:1.2;color:var(--dark-text);letter-spacing:-.2px;
}
.hero h1 em{font-style:normal;color:var(--accent);}
.hero-sub{
  margin-top:20px;font-size:17px;line-height:1.85;color:var(--dark-sub);max-width:30em;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.hero-facts{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px;}
.fact{
  border:1px solid var(--dark-line);border-radius:999px;padding:7px 15px;
  font-size:13px;color:var(--dark-sub);background:rgba(255,255,255,.04);
}
.hero-media{position:relative;border-radius:var(--r-cover);overflow:hidden;box-shadow:var(--sh-dark);}
.hero-media img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.hero-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(21,14,36,.92),rgba(21,14,36,.35));
}
.hero-media .media-tag{
  position:absolute;top:16px;left:16px;z-index:3;
  display:flex;align-items:center;gap:8px;
  background:rgba(21,14,36,.75);border:1px solid rgba(40,224,192,.5);
  color:var(--accent);font-size:13px;font-weight:600;padding:6px 12px;border-radius:999px;
}
.hero-media .media-time{
  position:absolute;left:16px;bottom:16px;z-index:3;
  font-family:var(--mono);font-variant-numeric:tabular-nums;
  color:var(--dark-text);font-size:15px;font-weight:600;
  background:rgba(21,14,36,.72);border:1px solid var(--dark-line);
  padding:8px 14px;border-radius:10px;
}

/* ============ Countdown ============ */
.countdown-band{
  background:var(--dark-bg);color:var(--dark-text);
  padding:0 0 72px;border-top:1px solid var(--dark-line);
}
.countdown-inner{
  padding-top:56px;
}
.countdown-lead{font-size:15px;color:var(--dark-sub);margin-bottom:22px;}
.countdown-lead strong{color:var(--dark-text);}
.cd-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;max-width:640px;}
.cd-cell{
  background:var(--dark-2);border-radius:12px;padding:16px 8px 14px;text-align:center;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.10),0 0 24px rgba(40,224,192,.10);
}
.cd-cell .num{
  font-family:var(--mono);font-variant-numeric:tabular-nums;
  font-size:44px;line-height:1.05;font-weight:700;color:var(--accent);
}
.cd-cell .lbl{font-size:13px;color:var(--dark-sub);margin-top:6px;}
.countdown-foot{margin-top:26px;display:flex;flex-wrap:wrap;align-items:center;gap:14px;}
.countdown-note{font-size:14px;color:var(--dark-sub);font-family:var(--mono);font-variant-numeric:tabular-nums;}

/* ============ Live schedule list ============ */
.schedule-list{display:flex;flex-direction:column;gap:20px;}
.sched-item{
  display:flex;gap:24px;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-card);padding:20px;box-shadow:var(--sh-1);
  transition:transform .3s ease,box-shadow .3s ease;
}
.sched-item:hover{transform:translateY(-3px);box-shadow:var(--sh-2);}
.sched-cover{
  flex:0 0 34%;max-width:34%;border-radius:12px;overflow:hidden;background:#EDE9F8;
}
.sched-cover img{width:100%;height:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .35s ease;}
.sched-item:hover .sched-cover img{transform:scale(1.03);}
.sched-body{flex:1 1 auto;min-width:0;display:flex;flex-direction:column;}
.sched-top{display:flex;align-items:center;gap:12px;flex-wrap:wrap;}
.sched-body h3{font-size:21px;line-height:1.4;margin-top:12px;}
.sched-points{margin-top:12px;display:flex;flex-direction:column;gap:8px;}
.sched-points li{position:relative;padding-left:18px;font-size:15px;line-height:1.7;color:var(--text-sub);}
.sched-points li::before{
  content:"";position:absolute;left:0;top:.72em;width:7px;height:7px;border-radius:50%;background:var(--accent);
}
.sched-meta{display:flex;flex-wrap:wrap;gap:18px;margin-top:16px;font-size:13px;color:var(--text-weak);}
.sched-meta span{display:inline-flex;align-items:center;gap:6px;}
.sched-actions{display:flex;align-items:center;gap:10px;margin-left:auto;flex:none;flex-direction:column;justify-content:center;}
.sched-actions .btn{width:132px;}

/* ============ Highlights + Entrances ============ */
.hl-grid{display:grid;grid-template-columns:2fr 1fr;gap:32px;align-items:start;}
.panel{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:32px;box-shadow:var(--sh-1);
}
.panel h2{font-size:24px;margin-bottom:22px;display:flex;align-items:center;gap:12px;}
.panel h2::before{content:"";width:4px;height:22px;border-radius:2px;background:var(--primary);}
.hl-list{display:flex;flex-direction:column;gap:18px;}
.hl-list li{display:flex;gap:16px;align-items:flex-start;}
.hl-num{
  font-family:var(--mono);font-variant-numeric:tabular-nums;
  font-size:32px;line-height:1;font-weight:700;color:var(--primary);flex:none;width:52px;
}
.hl-text strong{display:block;font-size:18px;font-weight:600;color:var(--text);}
.hl-text span{font-size:15px;color:var(--text-sub);}
.entry-list{display:flex;flex-direction:column;gap:16px;}
.entry-card{
  display:flex;gap:14px;align-items:center;padding:16px;border-radius:12px;
  border:1px solid var(--line);background:var(--card);box-shadow:var(--sh-1);
  transition:transform .25s ease,box-shadow .25s ease;
}
.entry-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);color:inherit;}
.entry-icon{
  width:44px;height:44px;flex:none;border-radius:12px;background:var(--primary-soft);
  display:flex;align-items:center;justify-content:center;color:var(--primary);font-size:18px;
}
.entry-card strong{display:block;font-size:16px;color:var(--text);font-weight:600;line-height:1.5;}
.entry-card .entry-card-tip{font-size:13px;color:var(--text-weak);line-height:1.5;}

/* ============ CMS list ============ */
.cms-section{background:#FFFFFF;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.cms-list{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;
}
.cms-item{
  display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .3s ease,box-shadow .3s ease;
}
.cms-item:hover{transform:translateY(-3px);box-shadow:var(--sh-2);}
.cms-thumb{
  aspect-ratio:16/9;background:linear-gradient(135deg,#EFE9FF,#DFFAF4);
  display:flex;align-items:center;justify-content:center;color:var(--primary);font-size:26px;
  position:relative;overflow:hidden;
}
.cms-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.cms-item:hover .cms-thumb img{transform:scale(1.03);}
.cms-body{padding:20px;display:flex;flex-direction:column;flex:1 1 auto;}
.cms-body h3{
  font-size:18px;line-height:1.5;margin-top:12px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.cms-item:hover .cms-body h3{color:var(--primary);}
.cms-body p{
  margin-top:10px;font-size:15px;line-height:1.75;color:var(--text-sub);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.cms-meta{
  margin-top:auto;padding-top:16px;display:flex;align-items:center;justify-content:space-between;gap:12px;
  font-size:13px;color:var(--text-weak);
}
.cms-empty{
  grid-column:1 / -1;text-align:center;padding:64px 24px;border:1px dashed var(--line);
  border-radius:var(--r-card);color:var(--text-weak);background:#FBFAFE;
}
.cms-empty i{display:block;font-size:28px;color:var(--primary);margin-bottom:14px;}
.cms-empty p{margin-top:8px;font-size:15px;}

/* ============ FAQ ============ */
.faq-wrap{max-width:860px;margin:0 auto;display:flex;flex-direction:column;gap:14px;}
.faq-item{
  background:var(--card);border:1px solid var(--line);border-radius:12px;
  box-shadow:var(--sh-1);overflow:hidden;transition:border-color .2s ease;
}
.faq-item.is-open{border-color:rgba(123,77,255,.35);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  background:none;border:0;text-align:left;cursor:pointer;
  padding:20px 22px;font-size:17px;font-weight:600;color:var(--text);
}
.faq-q .faq-ico{
  flex:none;width:26px;height:26px;border-radius:50%;background:var(--primary-soft);color:var(--primary);
  display:flex;align-items:center;justify-content:center;font-size:12px;transition:transform .25s ease;
}
.faq-item.is-open .faq-ico{background:var(--accent-soft);color:#0C6B58;transform:rotate(45deg);}
.faq-a{
  display:none;padding:0 22px 22px;font-size:15.5px;line-height:1.85;color:var(--text-sub);
  border-left:3px solid var(--accent);background:#FBFAFE;
}
.faq-item.is-open .faq-a{display:block;}

/* ============ CTA ============ */
.cta-band{background:var(--dark-bg);color:var(--dark-text);padding:88px 0;position:relative;overflow:hidden;}
.cta-band::after{
  content:"";position:absolute;width:460px;height:460px;left:-140px;bottom:-220px;border-radius:50%;
  background:radial-gradient(circle,rgba(40,224,192,.20),transparent 68%);pointer-events:none;
}
.cta-band .container{position:relative;z-index:2;text-align:center;}
.cta-band h2{color:var(--dark-text);font-size:30px;line-height:1.35;}
.cta-band p{margin-top:16px;color:var(--dark-sub);font-size:16px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:32px;}
.cta-trust{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:34px;}
.trust-chip{
  border:1px solid var(--dark-line);border-radius:999px;padding:7px 16px;
  font-size:13px;color:var(--dark-sub);
}

/* ============ Footer ============ */
.site-footer{background:#100A1C;color:var(--dark-sub);padding:64px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-name{font-size:16px;}
.footer-about{font-size:14px;line-height:1.85;color:var(--dark-sub);max-width:26em;}
.footer-col h4{color:var(--dark-text);font-size:15px;margin-bottom:16px;}
.footer-col ul{display:flex;flex-direction:column;gap:11px;}
.footer-col a{font-size:14px;color:var(--dark-sub);}
.footer-col a:hover{color:var(--accent);}
.footer-col li span{font-size:14px;color:var(--dark-sub);}
.footer-bottom{
  margin-top:56px;border-top:1px solid rgba(255,255,255,.08);
  padding:22px 0;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:#847EA0;
}

/* ============ Toast ============ */
.toast{
  position:fixed;left:50%;bottom:32px;transform:translate(-50%,20px);z-index:120;
  background:var(--dark-2);color:var(--dark-text);border:1px solid var(--dark-line);
  padding:12px 22px;border-radius:999px;font-size:14px;box-shadow:var(--sh-dark);
  opacity:0;pointer-events:none;transition:opacity .25s ease,transform .25s ease;
}
.toast.is-show{opacity:1;transform:translate(-50%,0);}

/* ============ Responsive ============ */
@media screen and (max-width:1199px){
  .hero h1{font-size:34px;}
  .cms-list{grid-template-columns:repeat(3,minmax(0,1fr));}
}
@media screen and (max-width:1023px){
  .nav-side,.nav-cta{display:none;}
  .nav-toggle{display:flex;}
  .nav-bar{height:60px;}
  .brand{padding:0 8px;}
  .brand-name{font-size:16px;}
  .section{padding:64px 0;}
  .hero{padding:56px 0 48px;}
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .hero h1{font-size:30px;}
  .hero-media img{aspect-ratio:16/10;}
  .hl-grid{grid-template-columns:1fr;}
  .cms-list{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .sched-item{flex-direction:column;gap:18px;}
  .sched-cover{flex:none;max-width:100%;width:100%;}
  .sched-actions{flex-direction:row;margin-left:0;width:100%;}
  .sched-actions .btn{width:auto;flex:1 1 0;}
}
@media screen and (max-width:639px){
  .container{padding:0 20px;}
  .section,.cta-band{padding:48px 0;}
  .hero{padding:44px 0 40px;}
  .hero h1{font-size:26px;line-height:1.3;}
  .hero-sub{font-size:16px;}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:28px;}
  .section-head h2{font-size:23px;}
  .cd-grid{gap:10px;}
  .cd-cell .num{font-size:30px;}
  .panel{padding:22px;}
  .hl-num{font-size:24px;width:42px;}
  .hl-text strong{font-size:17px;}
  .cms-list{grid-template-columns:1fr;}
  .btn{width:100%;}
  .sched-actions{flex-direction:column;}
  .sched-actions .btn{width:100%;}
  .cta-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;}
}

/* roulang page: article */
:root{
  --dark:#150E24;
  --dark-2:#1F1533;
  --dark-line:rgba(255,255,255,.10);
  --dark-text:#F2EFFA;
  --dark-sub:#B9B3D4;
  --light:#F5F3FA;
  --surface:#FFFFFF;
  --border:#E4E0F0;
  --text:#1B1730;
  --sub:#5A5670;
  --muted:#8E8AA3;
  --primary:#7B4DFF;
  --primary-dark:#5B32D6;
  --primary-soft:#EFE9FF;
  --accent:#28E0C0;
  --accent-soft:#DFFAF4;
  --danger:#FF5B4A;
  --r-card:14px;
  --r-btn:10px;
  --r-badge:999px;
  --sh-1:0 6px 20px rgba(27,23,48,.06);
  --sh-2:0 14px 32px rgba(27,23,48,.12);
  --sh-dark:0 0 0 1px rgba(255,255,255,.08),0 12px 30px rgba(0,0,0,.45);
  --s-8:8px; --s-12:12px; --s-16:16px; --s-24:24px; --s-32:32px; --s-48:48px; --s-64:64px;
  --font:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  --num:"DIN Alternate","Barlow",ui-monospace,SFMono-Regular,Menlo,monospace;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.9;
  color:var(--text);
  background:var(--light);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--primary);text-decoration:none;transition:color .2s ease,opacity .2s ease;}
a:hover{color:var(--primary-dark);}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;color:var(--text);font-weight:700;line-height:1.3;}
p{margin:0 0 1.4em;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
@media(min-width:640px){.container{padding:0 24px;}}
.row{display:flex;flex-wrap:wrap;margin:0 -12px;}
.cell{box-sizing:border-box;padding:0 12px;width:100%;}
.large-8{width:100%;}
.large-4{width:100%;}
@media(min-width:1024px){
  .large-8{width:66.6667%;}
  .large-4{width:33.3333%;}
}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(21,14,36,.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;
  transition:background .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.site-header.is-scrolled{
  background:#150E24;
  border-bottom-color:var(--dark-line);
  box-shadow:0 10px 30px rgba(0,0,0,.35);
}
.nav-bar{
  max-width:1200px;margin:0 auto;padding:0 20px;
  height:72px;
  display:grid;
  grid-template-columns:1fr auto 1fr;
  align-items:center;
  gap:16px;
}
.nav-side{display:flex;align-items:center;gap:26px;}
.nav-side--right{justify-content:flex-end;}
.nav-link{
  position:relative;
  font-size:15px;font-weight:600;
  color:var(--dark-sub);
  padding:6px 2px;
  white-space:nowrap;
}
.nav-link:hover{color:var(--dark-text);}
.nav-link.is-active{color:var(--primary);}
.nav-link.is-active::after{
  content:"";position:absolute;left:0;right:0;bottom:-4px;height:3px;
  border-radius:999px;background:var(--primary);
}
.brand{display:flex;align-items:center;gap:10px;justify-self:center;}
.brand-mark{
  width:34px;height:34px;border-radius:10px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#7B4DFF,#5B32D6);
  color:#fff;font-weight:700;font-size:17px;
  box-shadow:0 6px 16px rgba(123,77,255,.4);
}
.brand-name{color:var(--dark-text);font-size:16px;font-weight:700;letter-spacing:.2px;}
.nav-cta{
  display:inline-flex;align-items:center;gap:8px;
  min-height:44px;padding:0 18px;border-radius:var(--r-btn);
  background:var(--primary);color:#fff;font-size:15px;font-weight:600;
  transition:transform .2s ease,background .2s ease;
}
.nav-cta:hover{background:var(--primary-dark);color:#fff;transform:translateY(-2px);}
.nav-cta:active{transform:translateY(0);}
.nav-toggle{
  display:none;
  width:44px;height:44px;border-radius:10px;
  background:rgba(255,255,255,.10);border:1px solid var(--dark-line);
  color:var(--dark-text);font-size:18px;cursor:pointer;
  align-items:center;justify-content:center;
}
.nav-panel{
  display:none;
  background:#150E24;border-top:1px solid var(--dark-line);
  padding:10px 20px 20px;
}
.nav-panel.is-open{display:block;}
.nav-panel a{
  display:block;line-height:52px;font-size:17px;font-weight:600;
  color:var(--dark-sub);border-bottom:1px solid var(--dark-line);
}
.nav-panel a.is-active{color:var(--primary);}
.nav-panel .panel-cta{
  margin-top:16px;display:flex;align-items:center;justify-content:center;
  height:48px;border-radius:var(--r-btn);background:var(--primary);color:#fff;
  border-bottom:none;
}
@media(max-width:1023px){
  .nav-bar{grid-template-columns:44px 1fr 44px;height:56px;}
  .nav-side{display:none;}
  .nav-toggle{display:inline-flex;}
  .brand{justify-self:center;}
  .brand-name{font-size:15px;}
  .brand-mark{width:30px;height:30px;font-size:15px;}
}

/* ---------- 面包屑 ---------- */
.crumb-bar{background:#fff;border-bottom:1px solid var(--border);}
.crumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  padding:14px 0;font-size:13px;color:var(--muted);line-height:1.6;
}
.crumb a{color:var(--sub);}
.crumb a:hover{color:var(--primary);}
.crumb .sep{color:#C3BDD6;}
.crumb .current{color:var(--muted);}

/* ---------- 文章头部 ---------- */
.article-head{
  background:linear-gradient(180deg,#EFE9FF 0%,#F5F3FA 100%);
  border-bottom:1px solid var(--border);
  padding:36px 0 32px;
}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:13px;font-weight:600;line-height:1;
  padding:5px 10px;border-radius:var(--r-badge);
}
.badge--primary{background:var(--primary-soft);color:var(--primary);}
.badge--accent{background:var(--accent-soft);color:#0E8E7A;}
.badge--muted{background:#EFEDF5;color:var(--sub);}
.article-head h1{
  font-size:26px;line-height:1.3;margin:16px 0 0;max-width:900px;
}
@media(min-width:1024px){.article-head h1{font-size:40px;line-height:1.2;}}
.meta-row{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 22px;
  margin-top:18px;font-size:13px;line-height:1.6;color:var(--muted);
}
.meta-row .meta-item{display:inline-flex;align-items:center;gap:6px;}
.meta-row i{color:#A9A2C4;font-size:12px;}

/* ---------- 主体布局 ---------- */
.main-wrap{padding:48px 0 64px;}
@media(min-width:1024px){.main-wrap{padding:64px 0 88px;}}
.article-body{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--r-card);
  box-shadow:var(--sh-1);
  padding:28px 22px;
  font-size:17px;
  line-height:1.95;
  color:#2A2540;
  max-width:100%;
}
@media(min-width:640px){.article-body{padding:40px 40px 44px;max-width:780px;}}
.article-body > *:first-child{margin-top:0;}
.article-body p{margin:0 0 1.4em;}
.article-body h2{
  position:relative;
  font-size:24px;line-height:1.35;
  margin:40px 0 20px;padding-left:14px;
  scroll-margin-top:96px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:4px;
  border-radius:2px;background:var(--primary);
}
.article-body h3{
  position:relative;
  font-size:19px;line-height:1.45;
  margin:32px 0 14px;padding-left:18px;
  scroll-margin-top:96px;
}
.article-body h3::before{
  content:"";position:absolute;left:0;top:.42em;width:8px;height:8px;border-radius:2px;background:var(--accent);
}
.article-body h4{font-size:17px;margin:26px 0 12px;}
.article-body ul,.article-body ol{margin:0 0 1.5em;padding-left:0;}
.article-body ul li,.article-body ol li{
  position:relative;padding-left:22px;margin-bottom:12px;line-height:1.8;
}
.article-body ul li::before{
  content:"";position:absolute;left:4px;top:.72em;width:7px;height:7px;border-radius:50%;background:var(--accent);
}
.article-body ol{counter-reset:li;}
.article-body ol li{counter-increment:li;padding-left:30px;}
.article-body ol li::before{
  content:counter(li,decimal-leading-zero);
  position:absolute;left:0;top:0;color:var(--primary);font-weight:700;font-size:14px;
  font-family:var(--num);
}
.article-body blockquote{
  margin:24px 0;padding:16px 20px;
  background:var(--primary-soft);
  border-left:4px solid var(--primary);
  border-radius:0 10px 10px 0;
  color:#3B3560;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:12px;margin:24px 0 8px;width:100%;}
.article-body figure{margin:24px 0;}
.article-body figcaption{
  font-size:13px;color:var(--muted);text-align:center;margin-top:8px;line-height:1.6;
}
.article-body table{width:100%;border-collapse:collapse;font-size:15px;margin:22px 0;display:block;overflow-x:auto;}
.article-body th,.article-body td{border:1px solid var(--border);padding:10px 14px;text-align:left;white-space:nowrap;}
.article-body th{background:var(--primary-soft);color:#3B3560;font-weight:600;}
.article-body a{text-decoration:underline;text-underline-offset:3px;}
.article-body hr{border:none;border-top:1px solid var(--border);margin:32px 0;}
.article-empty{
  text-align:center;padding:48px 12px;color:var(--sub);
}
.article-empty i{font-size:38px;color:#C3BDD6;display:block;margin-bottom:16px;}
.article-empty p{font-size:17px;margin-bottom:20px;}

/* ---------- 标签 / 翻页 ---------- */
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin:32px 0 0;}
.tag{
  display:inline-flex;align-items:center;height:32px;padding:0 14px;
  border-radius:var(--r-badge);background:var(--primary-soft);color:var(--primary);
  font-size:13px;font-weight:600;
}
.tag:hover{background:#E3D9FF;color:var(--primary-dark);}
.pager{display:grid;gap:16px;margin-top:32px;grid-template-columns:1fr;}
@media(min-width:640px){.pager{grid-template-columns:1fr 1fr;}}
.pager-card{
  display:block;background:#fff;border:1px solid var(--border);border-radius:var(--r-card);
  padding:18px 20px;box-shadow:var(--sh-1);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.pager-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:#D8CFF7;color:var(--text);}
.pager-card span{display:block;font-size:13px;color:var(--muted);margin-bottom:8px;}
.pager-card strong{font-size:16px;font-weight:600;color:var(--text);line-height:1.5;}

/* ---------- 侧栏 ---------- */
.sidebar{display:flex;flex-direction:column;gap:20px;margin-top:32px;}
@media(min-width:1024px){.sidebar{margin-top:0;position:sticky;top:96px;}}
.side-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--r-card);
  box-shadow:var(--sh-1);padding:20px;
}
.side-card h3{
  font-size:16px;font-weight:700;margin-bottom:14px;
  display:flex;align-items:center;gap:8px;
}
.side-card h3 i{color:var(--primary);font-size:14px;}
.toc-nav{max-height:none;overflow:visible;border-left:2px solid var(--border);padding-left:2px;}
.toc-nav a{
  display:block;font-size:14px;line-height:1.7;color:var(--sub);
  padding:7px 0 7px 14px;border-left:2px solid transparent;margin-left:-4px;
  transition:color .2s ease,border-color .2s ease;
}
.toc-nav a:hover{color:var(--primary);}
.toc-nav a.is-current{color:var(--primary);border-left-color:var(--primary);font-weight:600;}
.toc-nav a.toc-sub{padding-left:26px;font-size:13px;color:var(--muted);}
.toc-empty{font-size:14px;color:var(--muted);line-height:1.7;}
.entry-list{display:flex;flex-direction:column;gap:12px;}
.entry-item{
  display:flex;align-items:center;gap:12px;
  padding:10px;border-radius:12px;border:1px solid transparent;
  transition:transform .2s ease,border-color .2s ease,background .2s ease;
}
.entry-item:hover{transform:translateY(2px);background:#FAF8FF;border-color:var(--border);}
.entry-icon{
  flex:0 0 44px;width:44px;height:44px;border-radius:12px;
  background:var(--primary-soft);color:var(--primary);
  display:flex;align-items:center;justify-content:center;font-size:16px;
}
.entry-text b{display:block;font-size:15px;font-weight:600;color:var(--text);line-height:1.5;}
.entry-text span{display:block;font-size:13px;color:var(--muted);line-height:1.6;margin-top:2px;}
.sub-form{display:flex;gap:10px;flex-wrap:wrap;}
.sub-form input{
  flex:1 1 150px;height:48px;padding:0 14px;
  border:1px solid var(--border);border-radius:var(--r-btn);
  font-size:15px;color:var(--text);background:#fff;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.sub-form input::placeholder{color:#A9A2C4;}
.sub-form input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(40,224,192,.35);}
.sub-form button{
  flex:0 0 auto;height:48px;padding:0 20px;border:none;cursor:pointer;
  border-radius:var(--r-btn);background:var(--primary);color:#fff;
  font-size:15px;font-weight:600;
  transition:background .2s ease,transform .2s ease;
}
.sub-form button:hover{background:var(--primary-dark);transform:translateY(-2px);}
.sub-form button:active{transform:translateY(0);}
.sub-form button.is-done{background:var(--accent);color:#0B3B33;}
.sub-tip{margin:12px 0 0;font-size:13px;color:var(--muted);line-height:1.7;}

/* ---------- 相关推荐 ---------- */
.related{margin-top:56px;}
.related h2{font-size:22px;margin-bottom:20px;position:relative;padding-left:14px;}
.related h2::before{
  content:"";position:absolute;left:0;top:.2em;bottom:.2em;width:4px;border-radius:2px;background:var(--primary);
}
.related-grid{display:grid;gap:20px;grid-template-columns:1fr;}
@media(min-width:640px){.related-grid{grid-template-columns:repeat(2,1fr);}}
@media(min-width:1024px){.related-grid{grid-template-columns:repeat(3,1fr);}}
.card{
  display:flex;flex-direction:column;
  background:var(--surface);border:1px solid var(--border);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .3s ease,box-shadow .3s ease;
}
.card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);}
.card-media{position:relative;aspect-ratio:16/9;background:#EDE9F8;overflow:hidden;}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.card:hover .card-media img{transform:scale(1.03);}
.card-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.card-body h3{font-size:17px;line-height:1.5;}
.card:hover .card-body h3{color:var(--primary);}
.card-body p{font-size:14px;line-height:1.75;color:var(--sub);margin:0;}
.card-meta{display:flex;align-items:center;gap:14px;font-size:13px;color:var(--muted);margin-top:auto;}

/* ---------- CTA 暗区 ---------- */
.cta-band{background:var(--dark);padding:64px 0;position:relative;overflow:hidden;}
.cta-band::after{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);
  background-size:48px 48px;pointer-events:none;
}
.cta-inner{position:relative;z-index:2;text-align:center;max-width:760px;margin:0 auto;}
.cta-inner h2{color:var(--dark-text);font-size:24px;line-height:1.4;}
@media(min-width:1024px){.cta-inner h2{font-size:30px;}}
.cta-inner p{color:var(--dark-sub);font-size:15px;margin:14px 0 26px;line-height:1.8;}
.btn-row{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;cursor:pointer;border:1.5px solid transparent;
  transition:transform .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn:active{transform:translateY(0);}
.btn-primary{background:var(--primary);color:#fff;}
.btn-primary:hover{background:var(--primary-dark);color:#fff;transform:translateY(-2px);}
.btn-ghost{background:transparent;border-color:var(--primary);color:var(--primary);}
.btn-ghost:hover{background:var(--primary-soft);color:var(--primary-dark);transform:translateY(-2px);}
.btn-onDark{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.18);}
.btn-onDark:hover{background:rgba(255,255,255,.2);color:#fff;transform:translateY(-2px);}
.cta-note{margin:18px 0 0;font-size:13px;color:var(--dark-sub);}
.chip-row{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:26px;}
.chip{
  display:inline-flex;align-items:center;height:32px;padding:0 14px;
  border:1px solid var(--dark-line);border-radius:var(--r-badge);
  color:var(--dark-sub);font-size:13px;
}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--dark);color:var(--dark-sub);padding:56px 0 24px;}
.footer-grid{display:grid;gap:32px;grid-template-columns:1fr;}
@media(min-width:640px){.footer-grid{grid-template-columns:repeat(2,1fr);}}
@media(min-width:1024px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.2fr;}}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-about{font-size:14px;line-height:1.8;color:var(--dark-sub);margin:0;max-width:320px;}
.footer-col h4{color:var(--dark-text);font-size:15px;font-weight:600;margin-bottom:16px;}
.footer-col ul li{margin-bottom:10px;line-height:1.6;}
.footer-col ul li a{color:var(--dark-sub);font-size:14px;}
.footer-col ul li a:hover{color:var(--primary);}
.footer-col ul li span{font-size:14px;color:var(--dark-sub);}
.footer-bottom{
  margin-top:40px;padding-top:20px;border-top:1px solid var(--dark-line);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:13px;color:#8E87AD;
}

/* ---------- 回到顶部 ---------- */
.to-top{
  position:fixed;right:20px;bottom:24px;z-index:70;
  width:44px;height:44px;border-radius:50%;border:none;cursor:pointer;
  background:var(--dark);color:#fff;font-size:15px;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 10px 24px rgba(21,14,36,.35);
  opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity .25s ease,transform .25s ease,visibility .25s ease;
}
.to-top.is-show{opacity:1;visibility:visible;transform:translateY(0);}
.to-top:hover{background:var(--primary);}

/* roulang page: category1 */
:root{
  --ink:#150E24;
  --ink-2:#1F1533;
  --ink-line:rgba(255,255,255,.10);
  --ink-text:#F2EFFA;
  --ink-sub:#B9B3D4;
  --bg:#F5F3FA;
  --card:#FFFFFF;
  --line:#E4E0F0;
  --soft:#EDE9F8;
  --text:#1B1730;
  --muted:#5A5670;
  --weak:#8E8AA3;
  --primary:#7B4DFF;
  --primary-d:#5B32D6;
  --primary-l:#EFE9FF;
  --primary-b:#A98BFF;
  --accent:#28E0C0;
  --accent-l:#DFFAF4;
  --accent-d:#0B6B5B;
  --coral:#FF5B4A;
  --coral-l:#FFE6E2;
  --r-s:10px;
  --r:14px;
  --r-l:18px;
  --r-pill:999px;
  --sh-1:0 6px 20px rgba(27,23,48,.06);
  --sh-2:0 14px 32px rgba(27,23,48,.12);
  --sh-ink:0 0 0 1px rgba(255,255,255,.08), 0 12px 30px rgba(0,0,0,.45);
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto;}
a{color:var(--primary);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--primary-d);}
button,input{font:inherit;}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.3;letter-spacing:0;}
h1{font-size:40px;line-height:1.2;}
h2{font-size:30px;}
h3{font-size:22px;line-height:1.4;}
h4{font-size:18px;line-height:1.5;}
p{margin:0 0 1.4em;}
p:last-child{margin-bottom:0;}
ul,ol{margin:0;padding:0;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px;}
[id]{scroll-margin-top:88px;}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}

/* ============ 导航 ============ */
.site-header{position:sticky;top:0;z-index:90;}
.nav-bar{
  position:relative;
  display:grid;
  grid-template-columns:1fr auto 1fr;
  align-items:center;
  gap:16px;
  min-height:72px;
  padding:0 24px;
  background:rgba(21,14,36,.84);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;
  transition:background .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.nav-bar.is-scrolled{
  background:var(--ink);
  border-bottom-color:var(--ink-line);
  box-shadow:0 10px 30px rgba(0,0,0,.38);
}
.nav-side{display:flex;align-items:center;gap:28px;}
.nav-side--left{justify-self:start;}
.nav-side--right{justify-self:end;}
.nav-link{
  position:relative;
  display:inline-flex;
  align-items:center;
  padding:6px 2px;
  color:var(--ink-sub);
  font-size:15px;
  font-weight:600;
  transition:color .2s ease;
}
.nav-link::after{
  content:"";
  position:absolute;
  left:50%;
  right:50%;
  bottom:-4px;
  height:3px;
  border-radius:var(--r-pill);
  background:var(--primary);
  transition:left .22s ease,right .22s ease;
}
.nav-link:hover{color:#FFFFFF;}
.nav-link:hover::after{left:0;right:0;}
.nav-link.is-active{color:var(--primary-b);}
.nav-link.is-active::after{left:0;right:0;}
.brand{
  justify-self:center;
  display:inline-flex;
  align-items:center;
  gap:10px;
  color:var(--ink-text);
}
.brand:hover{color:#FFFFFF;}
.brand-mark{
  width:36px;height:36px;
  display:grid;place-items:center;
  border-radius:var(--r-s);
  background:linear-gradient(135deg,#7B4DFF 0%,#28E0C0 100%);
  color:#FFFFFF;
  font-size:18px;
  font-weight:700;
}
.brand-name{font-size:16px;font-weight:700;white-space:nowrap;}
.nav-cta{
  display:inline-flex;
  align-items:center;
  gap:8px;
  min-height:44px;
  padding:0 18px;
  border-radius:var(--r-s);
  background:var(--primary);
  color:#FFFFFF;
  font-size:15px;
  font-weight:600;
  transition:background .2s ease,transform .2s ease,box-shadow .2s ease;
}
.nav-cta:hover{background:var(--primary-d);color:#FFFFFF;transform:translateY(-2px);box-shadow:0 10px 24px rgba(91,50,214,.35);}
.nav-cta:active{transform:translateY(0);}
.nav-toggle{display:none;}

/* ============ 按钮 / 徽章 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:44px;
  padding:0 20px;
  border:1px solid transparent;
  border-radius:var(--r-s);
  font-size:15px;
  font-weight:600;
  cursor:pointer;
  transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.btn--primary{background:var(--primary);color:#FFFFFF;}
.btn--primary:hover{background:var(--primary-d);color:#FFFFFF;transform:translateY(-2px);box-shadow:0 10px 24px rgba(91,50,214,.3);}
.btn--ghost{background:transparent;color:var(--primary);border-color:var(--primary);}
.btn--ghost:hover{background:var(--primary-l);color:var(--primary-d);transform:translateY(-2px);}
.btn--ink{background:rgba(255,255,255,.12);color:#FFFFFF;border-color:rgba(255,255,255,.18);}
.btn--ink:hover{background:rgba(255,255,255,.22);color:#FFFFFF;transform:translateY(-2px);}
.btn:active{transform:translateY(0);}
.btn--sm{min-height:40px;padding:0 16px;font-size:14px;}

.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:4px 10px;
  border-radius:var(--r-pill);
  font-size:13px;
  font-weight:600;
  line-height:1.6;
}
.badge--soon{background:var(--accent-l);color:var(--accent-d);}
.badge--live{background:var(--coral-l);color:#B32C1C;}
.badge--replay{background:var(--primary-l);color:var(--primary-d);}
.badge--done{background:#ECEAEF;color:var(--muted);}
.tag{
  display:inline-flex;
  align-items:center;
  padding:5px 12px;
  border-radius:var(--r-pill);
  background:var(--primary-l);
  color:var(--primary-d);
  font-size:13px;
  font-weight:600;
}

/* ============ 页头带 ============ */
.page-hero{
  position:relative;
  overflow:hidden;
  padding:48px 0 56px;
  background:linear-gradient(180deg,#EFE9FF 0%,#F5F3FA 100%);
}
.page-hero::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:linear-gradient(rgba(123,77,255,.07) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(123,77,255,.07) 1px,transparent 1px);
  background-size:32px 32px;
  pointer-events:none;
}
.page-hero .container{position:relative;z-index:1;}
.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  margin-bottom:20px;
  font-size:13px;
  color:var(--weak);
}
.breadcrumb a{color:var(--muted);}
.breadcrumb a:hover{color:var(--primary);}
.breadcrumb .sep{color:#C6C1D8;}
.breadcrumb .current{color:var(--weak);}
.page-hero h1{margin-bottom:14px;}
.page-hero .lede{
  max-width:720px;
  margin:0 0 22px;
  color:var(--muted);
  font-size:16px;
  line-height:1.8;
}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;}

/* ============ 通用板块 ============ */
.section{padding:88px 0;}
.section--white{background:#FFFFFF;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section--ink{background:var(--ink);color:var(--ink-text);}
.section-head{margin-bottom:40px;max-width:780px;}
.section-title{
  position:relative;
  padding-left:16px;
  margin-bottom:14px;
}
.section-title::before{
  content:"";
  position:absolute;
  left:0;
  top:.3em;
  bottom:.3em;
  width:4px;
  border-radius:2px;
  background:var(--primary);
}
.section-sub{margin:0;color:var(--muted);font-size:15px;line-height:1.8;}
.section--ink .section-sub{color:var(--ink-sub);}
.section-head--row{
  display:flex;
  flex-wrap:wrap;
  align-items:flex-end;
  justify-content:space-between;
  gap:16px;
  max-width:none;
}
.section-head--row .link-more{font-size:14px;font-weight:600;}

/* ============ 图文左右交替行 ============ */
.hrow{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,1fr);
  gap:56px;
  align-items:center;
}
.hrow + .hrow{margin-top:88px;}
.hrow__media{
  position:relative;
  overflow:hidden;
  aspect-ratio:16/9;
  border-radius:var(--r-l);
  background:var(--soft);
  box-shadow:var(--sh-1);
}
.hrow__media img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .5s ease;
}
.hrow:hover .hrow__media img{transform:scale(1.03);}
.hrow__media::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(21,14,36,0) 45%,rgba(21,14,36,.55) 100%);
  pointer-events:none;
}
.hrow__stamp{
  position:absolute;
  left:14px;
  bottom:14px;
  z-index:2;
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 12px;
  border-radius:var(--r-pill);
  background:rgba(21,14,36,.82);
  color:#FFFFFF;
  font-size:13px;
  font-weight:600;
  font-variant-numeric:tabular-nums;
}
.hrow__stamp .dot{
  width:7px;height:7px;
  border-radius:50%;
  background:var(--accent);
  box-shadow:0 0 0 3px rgba(40,224,192,.22);
}
.hrow--flip .hrow__media{order:2;}
.hrow__body h3{margin:14px 0 12px;}
.hrow__body .intro{margin:0 0 18px;color:var(--muted);font-size:15px;line-height:1.85;}
.points{list-style:none;margin:0 0 22px;}
.points li{
  position:relative;
  padding-left:18px;
  margin-bottom:10px;
  color:var(--muted);
  font-size:15px;
  line-height:1.8;
}
.points li:last-child{margin-bottom:0;}
.points li::before{
  content:"";
  position:absolute;
  left:0;
  top:.72em;
  width:7px;height:7px;
  border-radius:50%;
  background:var(--accent);
}
.hrow__actions{display:flex;flex-wrap:wrap;gap:12px;}

/* ============ 时刻表 ============ */
.schedule{list-style:none;}
.schedule li{
  display:grid;
  grid-template-columns:132px minmax(0,1fr) auto;
  gap:20px;
  align-items:center;
  padding:18px 20px;
  margin-bottom:12px;
  background:#FFFFFF;
  border:1px solid var(--line);
  border-left:3px solid var(--accent);
  border-radius:12px;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.schedule li:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:var(--primary-l);}
.schedule .time{
  font-family:"DIN Alternate","Barlow",ui-monospace,SFMono-Regular,Menlo,monospace;
  font-variant-numeric:tabular-nums;
  font-size:18px;
  font-weight:700;
  color:var(--text);
  line-height:1.4;
}
.schedule .day{
  display:block;
  font-size:13px;
  font-weight:600;
  color:var(--weak);
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
}
.sch-main{display:flex;flex-direction:column;gap:6px;}
.sch-main .title-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px;}
.sch-main h3{font-size:18px;line-height:1.5;}
.sch-main p{margin:0;color:var(--muted);font-size:14px;line-height:1.75;}

/* ============ 订阅与入口 ============ */
.subscribe{
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:32px;
  padding:32px;
  background:#FFFFFF;
  border:1px solid var(--line);
  border-radius:var(--r-l);
  box-shadow:var(--sh-1);
}
.subscribe h2{font-size:26px;margin-bottom:12px;}
.subscribe .desc{margin:0 0 22px;color:var(--muted);font-size:15px;line-height:1.85;}
.sub-form{display:flex;gap:12px;}
.sub-form input[type="email"]{
  flex:1;
  min-width:0;
  height:48px;
  padding:0 14px;
  border:1px solid var(--line);
  border-radius:var(--r-s);
  background:#FFFFFF;
  color:var(--text);
  font-size:15px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.sub-form input[type="email"]::placeholder{color:var(--weak);}
.sub-form input[type="email"]:focus{
  outline:none;
  border-color:var(--primary);
  box-shadow:0 0 0 3px rgba(40,224,192,.35);
}
.form-note{margin:12px 0 0;font-size:13px;color:var(--weak);line-height:1.7;}
.entry-list{list-style:none;display:flex;flex-direction:column;gap:12px;}
.entry-list li{margin:0;}
.entry-card{
  display:flex;
  align-items:center;
  gap:14px;
  padding:14px 16px;
  background:var(--bg);
  border:1px solid var(--line);
  border-radius:12px;
  color:var(--text);
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease;
}
.entry-card:hover{transform:translateY(-2px);box-shadow:var(--sh-1);background:#FFFFFF;color:var(--text);}
.entry-icon{
  flex:0 0 44px;
  width:44px;height:44px;
  display:grid;place-items:center;
  border-radius:12px;
  background:var(--primary-l);
  color:var(--primary);
  font-size:18px;
}
.entry-text{display:flex;flex-direction:column;min-width:0;}
.entry-text strong{font-size:15px;font-weight:600;}
.entry-text span{font-size:13px;color:var(--weak);line-height:1.7;}

/* ============ FAQ ============ */
.faq{border-top:1px solid var(--line);}
.faq details{border-bottom:1px solid var(--line);}
.faq summary{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:20px 4px;
  font-size:17px;
  font-weight:600;
  color:var(--text);
  cursor:pointer;
  list-style:none;
  transition:color .2s ease;
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary:hover{color:var(--primary);}
.faq-icon{
  position:relative;
  flex:0 0 22px;
  width:22px;
  height:22px;
}
.faq-icon::before,
.faq-icon::after{
  content:"";
  position:absolute;
  background:var(--primary);
  border-radius:2px;
}
.faq-icon::before{left:2px;right:2px;top:10px;height:2px;}
.faq-icon::after{top:2px;bottom:2px;left:10px;width:2px;transition:transform .25s ease,opacity .25s ease;}
.faq details[open] .faq-icon::after{transform:scaleY(0);opacity:0;}
.faq .answer{
  margin:0 0 20px;
  padding:16px 20px;
  background:var(--primary-l);
  border-left:3px solid var(--accent);
  border-radius:0 12px 12px 0;
  color:var(--muted);
  font-size:15px;
  line-height:1.85;
}
.faq .answer p{margin:0 0 .8em;}
.faq .answer p:last-child{margin-bottom:0;}

/* ============ 结尾 CTA ============ */
.cta-band{
  position:relative;
  padding:72px 0;
  background-color:var(--ink);
  background-image:linear-gradient(135deg,rgba(21,14,36,.94) 0%,rgba(31,21,51,.78) 100%),
                   url(/assets/images/backpic/back-2.webp);
  background-size:cover;
  background-position:center;
  color:var(--ink-text);
}
.cta-band h2{font-size:28px;margin-bottom:14px;color:var(--ink-text);}
.cta-band .desc{margin:0 0 26px;max-width:640px;color:var(--ink-sub);font-size:15px;line-height:1.85;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:16px;}
.cta-note{margin:0 0 24px;font-size:13px;color:var(--ink-sub);}
.chip-row{display:flex;flex-wrap:wrap;gap:12px;}
.chip{
  display:inline-flex;
  align-items:center;
  padding:8px 14px;
  border:1px solid var(--ink-line);
  border-radius:var(--r-pill);
  color:var(--ink-sub);
  font-size:13px;
}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--ink);
  color:var(--ink-sub);
  padding:64px 0 0;
  border-top:1px solid var(--ink-line);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1.2fr;
  gap:32px;
  padding-bottom:44px;
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-name{color:var(--ink-text);font-size:16px;font-weight:700;}
.footer-about{margin:0;font-size:14px;line-height:1.85;color:var(--ink-sub);}
.footer-col h4{
  margin:0 0 16px;
  color:var(--ink-text);
  font-size:15px;
  font-weight:600;
}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:10px;}
.footer-col li{font-size:14px;line-height:1.7;}
.footer-col a{color:var(--ink-sub);}
.footer-col a:hover{color:#FFFFFF;}
.footer-col span{color:var(--ink-sub);}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:20px 0 26px;
  border-top:1px solid var(--ink-line);
  font-size:13px;
  color:var(--weak);
}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .hrow{gap:40px;}
}
@media (max-width:1023px){
  .nav-bar{
    grid-template-columns:44px 1fr 44px;
    min-height:56px;
    padding:0 12px;
    background:var(--ink);
  }
  .brand{grid-column:2;grid-row:1;}
  .brand-mark{width:32px;height:32px;font-size:16px;}
  .brand-name{font-size:15px;}
  .nav-toggle{
    grid-column:3;
    grid-row:1;
    justify-self:end;
    display:inline-flex;
    align-items:center;
    justify-content:center;
    width:44px;
    height:44px;
    padding:0;
    border:1px solid var(--ink-line);
    border-radius:var(--r-s);
    background:rgba(255,255,255,.08);
    color:var(--ink-text);
    font-size:17px;
    cursor:pointer;
  }
  .nav-side{
    grid-column:1 / -1;
    display:none;
    flex-direction:column;
    align-items:stretch;
    gap:0;
    width:100%;
  }
  .nav-bar.is-open .nav-side{display:flex;}
  .nav-side--left{grid-row:2;padding:6px 0 0;}
  .nav-side--right{grid-row:3;padding:12px 0 16px;border-top:1px solid var(--ink-line);margin-top:8px;}
  .nav-link{
    width:100%;
    min-height:52px;
    font-size:17px;
    padding:0 4px;
  }
  .nav-link::after{display:none;}
  .nav-cta{width:100%;margin-top:12px;justify-content:center;}

  .section{padding:64px 0;}
  .page-hero{padding:36px 0 44px;}
  h1{font-size:32px;}
  .hrow{grid-template-columns:minmax(0,1fr);gap:24px;}
  .hrow + .hrow{margin-top:56px;}
  .hrow--flip .hrow__media{order:0;}
  .subscribe{grid-template-columns:minmax(0,1fr);padding:24px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:639px){
  .container{padding:0 16px;}
  .section{padding:48px 0;}
  .page-hero{padding:28px 0 36px;}
  h1{font-size:26px;line-height:1.3;}
  h2,.section-title,.cta-band h2{font-size:24px;}
  h3,.sch-main h3{font-size:18px;}
  .section-head{margin-bottom:28px;}
  .schedule li{
    grid-template-columns:minmax(0,1fr);
    gap:12px;
    padding:16px;
  }
  .schedule li .btn{width:100%;}
  .sub-form{flex-direction:column;}
  .sub-form .btn{width:100%;}
  .hrow__actions .btn{width:100%;}
  .cta-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:minmax(0,1fr);gap:28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}

/* roulang page: category2 */
:root{
  --dark-bg:#150E24;
  --dark-2:#1F1533;
  --dark-line:rgba(255,255,255,.10);
  --dark-text:#F2EFFA;
  --dark-muted:#B9B3D4;
  --light-bg:#F5F3FA;
  --card:#FFFFFF;
  --line:#E4E0F0;
  --text:#1B1730;
  --muted:#5A5670;
  --weak:#8E8AA3;
  --primary:#7B4DFF;
  --primary-dark:#5B32D6;
  --primary-light:#EFE9FF;
  --primary-on-dark:#A98BFF;
  --accent:#28E0C0;
  --accent-deep:#0E9E86;
  --accent-light:#DFFAF4;
  --warn:#FF5B4A;
  --radius:14px;
  --radius-lg:18px;
  --radius-btn:10px;
  --shadow-1:0 6px 20px rgba(27,23,48,.06);
  --shadow-2:0 14px 32px rgba(27,23,48,.12);
  --shadow-dark:0 0 0 1px rgba(255,255,255,.08),0 12px 30px rgba(0,0,0,.45);
  --font:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  --font-num:"DIN Alternate","Barlow",ui-monospace,SFMono-Regular,monospace;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.9;
  color:var(--text);
  background:var(--light-bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;padding:0;}
ul,ol{list-style:none;}
a{color:var(--primary);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--primary-dark);}
img{max-width:100%;display:block;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px;}
.container{max-width:1200px;margin:0 auto;padding:0 24px;}
.section{padding:88px 0;}
.section--white{background:var(--card);}
.section--tight{padding-top:64px;}
[id]{scroll-margin-top:88px;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 22px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:600;line-height:1;cursor:pointer;
  border:1.5px solid transparent;transition:transform .2s ease,background .2s ease,color .2s ease,border-color .2s ease,box-shadow .2s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 8px 20px rgba(123,77,255,.28);}
.btn-primary:hover{background:var(--primary-dark);color:#fff;transform:translateY(-2px);}
.btn-primary:active{transform:translateY(0);}
.btn-outline{background:transparent;border-color:rgba(123,77,255,.55);color:var(--primary);}
.btn-outline:hover{background:var(--primary-light);color:var(--primary-dark);transform:translateY(-2px);}
.btn-outline:active{transform:translateY(0);}
.btn-dark-ghost{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.18);}
.btn-dark-ghost:hover{background:rgba(255,255,255,.2);color:#fff;transform:translateY(-2px);}
.btn-sm{min-height:38px;padding:0 16px;font-size:14px;}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:60;}
.nav-bar{
  position:relative;display:flex;align-items:center;justify-content:space-between;gap:16px;
  height:72px;padding:0 24px;
  background:rgba(21,14,36,.74);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid transparent;
  transition:background .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.nav-bar.is-scrolled{background:var(--dark-bg);border-bottom-color:var(--dark-line);box-shadow:0 10px 26px rgba(0,0,0,.4);}
.nav-side{display:flex;align-items:center;gap:26px;flex:1 1 0;min-width:0;}
.nav-side--right{justify-content:flex-end;}
.nav-link{
  position:relative;display:inline-flex;align-items:center;
  font-size:15px;font-weight:600;color:var(--dark-muted);padding:6px 2px;transition:color .2s ease;
}
.nav-link:hover{color:var(--primary-on-dark);}
.nav-link.is-active{color:var(--primary-on-dark);}
.nav-link.is-active::after{
  content:"";position:absolute;left:0;right:0;bottom:-8px;height:3px;border-radius:999px;background:var(--primary-on-dark);
}
.nav-cta{
  display:inline-flex;align-items:center;gap:8px;min-height:42px;padding:0 18px;
  border-radius:var(--radius-btn);background:var(--primary);color:#fff;font-size:15px;font-weight:600;
  transition:background .2s ease,transform .2s ease;
}
.nav-cta:hover{background:var(--primary-dark);color:#fff;transform:translateY(-2px);}
.nav-cta:active{transform:translateY(0);}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:36px;height:36px;border-radius:11px;display:inline-flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--primary) 0%,#5B32D6 60%,#28E0C0 140%);
  color:#fff;font-size:17px;font-weight:700;
}
.brand-name{color:var(--dark-text);font-size:16px;font-weight:700;letter-spacing:.2px;}
.nav-toggle{
  display:none;align-items:center;justify-content:center;width:44px;height:44px;
  background:rgba(255,255,255,.10);border:1px solid var(--dark-line);border-radius:11px;color:var(--dark-text);
  font-size:17px;cursor:pointer;
}

/* ---------- 页头带 ---------- */
.page-band{
  position:relative;overflow:hidden;
  padding:52px 0 56px;
  background-color:#F1ECFF;
  background-image:linear-gradient(135deg,#F4EFFF 0%,#F6F5FC 55%,#E9FAF6 100%);
  border-bottom:1px solid var(--line);
}
.page-band::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:
    linear-gradient(rgba(123,77,255,.06) 1px,transparent 1px),
    linear-gradient(90deg,rgba(123,77,255,.06) 1px,transparent 1px);
  background-size:34px 34px;
  -webkit-mask-image:linear-gradient(180deg,rgba(0,0,0,.75),transparent);
  mask-image:linear-gradient(180deg,rgba(0,0,0,.75),transparent);
}
.page-band .container{position:relative;z-index:1;}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--weak);margin-bottom:22px;}
.breadcrumb a{color:var(--primary);}
.breadcrumb a:hover{color:var(--primary-dark);}
.breadcrumb .sep{color:var(--weak);}
.breadcrumb .current{color:var(--weak);}
.band-tag{
  display:inline-flex;align-items:center;gap:8px;padding:5px 12px;border-radius:999px;
  background:var(--primary-light);color:var(--primary-dark);font-size:13px;font-weight:600;margin-bottom:16px;
}
.band-tag i{font-size:12px;}
.page-band h1{font-size:40px;line-height:1.2;font-weight:700;letter-spacing:.2px;max-width:22ch;}
.band-lead{margin-top:14px;font-size:16px;line-height:1.75;color:var(--muted);max-width:56ch;}
.band-meta{display:flex;flex-wrap:wrap;gap:24px;margin-top:26px;}
.band-meta-item{display:flex;flex-direction:column;gap:2px;}
.band-meta-item strong{font-family:var(--font-num);font-size:22px;color:var(--primary);font-variant-numeric:tabular-nums;}
.band-meta-item span{font-size:13px;color:var(--weak);}

/* ---------- 板块标题 ---------- */
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:38px;}
.section-title{position:relative;font-size:30px;line-height:1.3;font-weight:700;padding-left:16px;}
.section-title::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:999px;background:var(--primary);}
.section-sub{margin-top:12px;font-size:15px;line-height:1.75;color:var(--muted);padding-left:16px;max-width:64ch;}
.section-link{font-size:15px;font-weight:600;display:inline-flex;align-items:center;gap:6px;}

/* ---------- 入口速览 ---------- */
.entry-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.entry-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px 22px;box-shadow:var(--shadow-1);
  transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
}
.entry-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:#D6CDF7;}
.entry-icon{
  width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:var(--primary-light);color:var(--primary);font-size:18px;margin-bottom:16px;
}
.entry-title{font-size:18px;font-weight:600;line-height:1.5;}
.entry-desc{margin-top:10px;font-size:15px;line-height:1.75;color:var(--muted);}
.entry-meta{margin-top:16px;padding-top:14px;border-top:1px dashed var(--line);font-size:13px;color:var(--weak);display:flex;align-items:center;gap:8px;}
.entry-meta i{color:var(--accent-deep);}

/* ---------- 步骤条 ---------- */
.steps{position:relative;padding-left:2px;}
.steps::before{
  content:"";position:absolute;left:19px;top:14px;bottom:18px;width:2px;border-radius:2px;
  background:linear-gradient(180deg,rgba(123,77,255,.55),rgba(40,224,192,.55));
}
.step{position:relative;padding-left:64px;padding-bottom:24px;}
.step:last-child{padding-bottom:0;}
.step-index{
  position:absolute;left:0;top:0;width:40px;height:40px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:var(--card);border:2px solid var(--line);
  font-family:var(--font-num);font-size:15px;font-weight:700;color:var(--primary);
  font-variant-numeric:tabular-nums;z-index:1;
}
.step-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 24px;box-shadow:var(--shadow-1);
  transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
}
.step-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);}
.step.is-current .step-index{border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-light);color:var(--accent-deep);}
.step.is-current .step-card{border-color:rgba(40,224,192,.55);box-shadow:0 10px 26px rgba(40,224,192,.14);}
.step-head{display:flex;flex-wrap:wrap;align-items:center;gap:12px;}
.step-title{font-size:22px;line-height:1.4;font-weight:600;}
.step-text{margin-top:10px;font-size:15px;line-height:1.8;color:var(--muted);}
.step-actions{margin-top:16px;display:flex;flex-wrap:wrap;gap:12px;}
.badge{
  display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:999px;
  font-size:13px;font-weight:600;
}
.badge-accent{background:var(--accent-light);color:var(--accent-deep);}
.badge-primary{background:var(--primary-light);color:var(--primary-dark);}

/* ---------- 排查清单 ---------- */
.trouble-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.trouble-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 24px;box-shadow:var(--shadow-1);
  transition:transform .28s ease,box-shadow .28s ease;
}
.trouble-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);}
.trouble-title{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:600;}
.trouble-title i{color:var(--warn);font-size:15px;}
.trouble-list{margin-top:14px;}
.trouble-list li{
  position:relative;padding-left:16px;font-size:15px;line-height:1.8;color:var(--muted);margin-bottom:10px;
}
.trouble-list li:last-child{margin-bottom:0;}
.trouble-list li::before{
  content:"";position:absolute;left:0;top:11px;width:6px;height:6px;border-radius:50%;background:var(--accent);
}

/* ---------- 图文核对 ---------- */
.media-row{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;}
.media-img{
  border-radius:var(--radius-lg);overflow:hidden;background:#EDE9F8;
  box-shadow:var(--shadow-2);aspect-ratio:16/10;
}
.media-img img{width:100%;height:100%;object-fit:cover;}
.media-body h2{font-size:30px;line-height:1.3;font-weight:700;padding-left:16px;position:relative;}
.media-body h2::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:999px;background:var(--primary);}
.media-body p{margin-top:16px;font-size:16px;line-height:1.85;color:var(--muted);}
.media-list{margin-top:20px;display:grid;gap:12px;}
.media-list li{position:relative;padding-left:18px;font-size:15px;line-height:1.8;color:var(--muted);}
.media-list li::before{content:"";position:absolute;left:0;top:11px;width:8px;height:2px;border-radius:2px;background:var(--primary);}
.media-actions{margin-top:26px;display:flex;flex-wrap:wrap;gap:14px;}

/* ---------- FAQ ---------- */
.faq-list{max-width:900px;margin:0 auto;}
.faq-item{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);margin-bottom:12px;overflow:hidden;transition:border-color .25s ease,box-shadow .25s ease;}
.faq-item.is-open{border-color:#D6CDF7;box-shadow:var(--shadow-1);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;background:none;border:0;cursor:pointer;text-align:left;
  font-size:17px;font-weight:600;color:var(--text);line-height:1.6;
}
.faq-q:hover{color:var(--primary-dark);}
.faq-icon{
  flex:0 0 auto;width:26px;height:26px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:var(--primary-light);color:var(--primary);font-size:12px;transition:transform .25s ease,background .25s ease;
}
.faq-item.is-open .faq-icon{background:var(--accent-light);color:var(--accent-deep);transform:rotate(180deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;background:#FBF9FF;border-left:3px solid var(--accent);}
.faq-a p{padding:16px 24px 20px;font-size:15px;line-height:1.85;color:var(--muted);}

/* ---------- CTA 带 ---------- */
.cta-band{
  position:relative;overflow:hidden;background:var(--dark-bg);color:var(--dark-text);
  padding:88px 0;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(135deg,rgba(21,14,36,.94),rgba(21,14,36,.55)),url("/assets/images/backpic/back-2.webp");
  background-size:cover;background-position:center;opacity:.9;
}
.cta-band::after{
  content:"";position:absolute;left:-10%;top:-40%;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(123,77,255,.42),transparent 68%);pointer-events:none;
}
.cta-band .container{position:relative;z-index:1;}
.cta-inner{max-width:760px;}
.cta-title{font-size:30px;line-height:1.35;font-weight:700;color:var(--dark-text);}
.cta-text{margin-top:16px;font-size:16px;line-height:1.85;color:var(--dark-muted);}
.cta-actions{margin-top:28px;display:flex;flex-wrap:wrap;gap:14px;}
.cta-note{margin-top:18px;font-size:13px;color:var(--dark-muted);}
.badge-row{margin-top:34px;display:flex;flex-wrap:wrap;gap:12px;}
.badge-line{
  display:inline-flex;align-items:center;gap:8px;padding:8px 14px;border-radius:999px;
  border:1px solid var(--dark-line);background:rgba(255,255,255,.06);
  font-size:13px;color:var(--dark-muted);
}
.badge-line i{color:var(--accent);font-size:12px;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--dark-bg);color:var(--dark-muted);padding:64px 0 28px;border-top:1px solid var(--dark-line);}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-name{color:var(--dark-text);}
.footer-about{font-size:14px;line-height:1.85;color:var(--dark-muted);max-width:34ch;}
.footer-col h4{font-size:15px;font-weight:600;color:var(--dark-text);margin-bottom:16px;}
.footer-col ul{display:grid;gap:10px;}
.footer-col ul li{font-size:14px;line-height:1.7;color:var(--dark-muted);}
.footer-col ul a{color:var(--dark-muted);}
.footer-col ul a:hover{color:var(--primary-on-dark);}
.footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid var(--dark-line);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;font-size:13px;color:#8C86A8;
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .entry-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:28px;}
}
@media (max-width:1023px){
  .nav-bar{height:56px;padding:0 16px;}
  .nav-toggle{display:inline-flex;}
  .nav-side{display:none;}
  .nav-bar.is-open .nav-side{
    display:flex;flex-direction:column;align-items:stretch;gap:0;flex:none;
    position:absolute;top:56px;left:0;right:0;
    background:var(--dark-bg);padding:8px 16px 22px;
    border-top:1px solid var(--dark-line);
    box-shadow:0 24px 44px rgba(0,0,0,.55);
    max-height:calc(100vh - 56px);overflow-y:auto;
  }
  .nav-bar.is-open .nav-link{
    height:52px;display:flex;align-items:center;font-size:17px;color:var(--dark-muted);
    border-bottom:1px solid rgba(255,255,255,.06);
  }
  .nav-bar.is-open .nav-link.is-active{color:var(--primary-on-dark);}
  .nav-bar.is-open .nav-link.is-active::after{display:none;}
  .nav-bar.is-open .nav-cta{margin-top:18px;justify-content:center;min-height:48px;}
  .nav-bar.is-open .nav-side--right{justify-content:flex-start;}
  .section{padding:64px 0;}
  .page-band{padding:40px 0 44px;}
  .page-band h1{font-size:32px;}
  .media-row{grid-template-columns:1fr;gap:28px;}
  .trouble-grid{grid-template-columns:1fr;}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:28px;}
  .cta-band{padding:64px 0;}
  .cta-title{font-size:26px;}
}
@media (max-width:767px){
  .container{padding:0 20px;}
  .section{padding:48px 0;}
  .page-band{padding:32px 0 36px;}
  .page-band h1{font-size:26px;line-height:1.3;}
  .section-title{font-size:24px;}
  .media-body h2{font-size:24px;}
  .step-title{font-size:19px;}
  .step-card{padding:18px 18px;}
  .entry-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:24px;}
  .footer-about{max-width:none;}
  .cta-title{font-size:23px;}
  .cta-actions .btn{width:100%;}
  .band-meta{gap:18px;}
}
@media (max-width:519px){
  .brand-name{font-size:15px;max-width:9ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
  .footer-grid{grid-template-columns:1fr;}
  .steps::before{left:15px;}
  .step{padding-left:52px;}
  .step-index{width:32px;height:32px;font-size:13px;}
  .faq-q{padding:16px 18px;font-size:16px;}
  .faq-a p{padding:14px 18px 18px;}
}