/* roulang page: index */
:root{
  --brand:#1F6FB2;
  --brand-dark:#17578C;
  --brand-soft:#EAF3FA;
  --ink:#14212E;
  --muted:#5B6B7C;
  --bg:#F7F9FC;
  --card:#FFFFFF;
  --line:#DFE7F0;
  --accent:#E8833A;
  --accent-soft:#FDF1E7;
  --success:#2F9E73;
  --radius-lg:18px;
  --radius:14px;
  --radius-sm:10px;
  --shadow:0 10px 30px rgba(20,40,70,.08);
  --shadow-hover:0 16px 40px rgba(20,40,70,.14);
  --section:104px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei","Hiragino Sans GB",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--radius);}
a{color:var(--brand);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--brand-dark);}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:3px solid rgba(31,111,178,.25);
  outline-offset:2px;
  border-radius:6px;
}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0;}
ul,ol{padding:0;list-style:none;}
h1{font-size:44px;line-height:1.25;font-weight:700;letter-spacing:-.4px;}
h2{font-size:32px;line-height:1.3;font-weight:700;letter-spacing:-.2px;}
h3{font-size:22px;line-height:1.4;font-weight:600;}
h4{font-size:18px;line-height:1.5;font-weight:600;}
p{font-size:16.5px;color:var(--muted);}
.grid-container{max-width:1240px;padding-left:24px;padding-right:24px;margin:0 auto;}
.section{padding:var(--section) 0;}
.section--tight{padding:72px 0;}
.section--alt{background:#FFFFFF;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{max-width:760px;margin-bottom:52px;}
.section-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:1.6px;text-transform:uppercase;
  color:var(--brand);font-weight:600;margin-bottom:16px;
}
.section-head .eyebrow::before{content:"";width:22px;height:1px;background:var(--brand);display:inline-block;}
.section-head h2{margin-bottom:16px;}
.section-head p{font-size:16.5px;}

/* ---------- Header / Nav ---------- */
.site-header{
  position:sticky;top:0;z-index:60;background:#FFFFFF;
  border-bottom:1px solid var(--line);
}
.header__inner{display:flex;align-items:center;justify-content:space-between;height:76px;gap:24px;}
.logo{display:inline-flex;align-items:center;gap:10px;color:var(--ink);font-weight:700;font-size:19px;letter-spacing:.2px;}
.logo:hover{color:var(--ink);}
.logo__mark{
  width:34px;height:34px;border-radius:10px;
  background:var(--brand-soft);color:var(--brand);
  display:inline-flex;align-items:center;justify-content:center;font-size:15px;
}
.logo__dot{width:5px;height:5px;border-radius:50%;background:var(--accent);display:inline-block;margin-left:6px;vertical-align:middle;}
.nav{display:flex;align-items:center;gap:34px;}
.nav a{
  position:relative;color:var(--muted);font-size:15.5px;font-weight:500;
  padding:6px 0;letter-spacing:.2px;
}
.nav a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
  background:var(--brand);border-radius:2px;transform:scaleX(0);transform-origin:left;
  transition:transform .22s ease;
}
.nav a:hover{color:var(--ink);}
.nav a:hover::after{transform:scaleX(1);}
.nav a.is-active{color:var(--ink);font-weight:600;}
.nav a.is-active::after{transform:scaleX(1);}
.header__actions{display:flex;align-items:center;gap:14px;}
.icon-btn{
  width:38px;height:38px;border-radius:50%;border:1px solid var(--line);
  background:#fff;color:var(--muted);display:inline-flex;align-items:center;justify-content:center;
  cursor:pointer;transition:all .2s ease;font-size:14px;
}
.icon-btn:hover{color:var(--brand);border-color:var(--brand);background:var(--brand-soft);}
.menu-toggle{
  width:40px;height:40px;border:1px solid var(--line);border-radius:10px;background:#fff;
  display:inline-flex;align-items:center;justify-content:center;cursor:pointer;padding:0;
}
.menu-toggle span{position:relative;width:18px;height:1.5px;background:var(--ink);display:block;transition:.2s;}
.menu-toggle span::before,.menu-toggle span::after{content:"";position:absolute;left:0;width:18px;height:1.5px;background:var(--ink);transition:.2s;}
.menu-toggle span::before{top:-5px;}
.menu-toggle span::after{top:5px;}
.mobile-drawer{
  position:fixed;inset:76px 0 0 0;background:#fff;z-index:55;
  padding:32px 24px 110px;overflow-y:auto;display:none;
}
.mobile-drawer.is-open{display:block;}
.mobile-drawer a{
  display:block;padding:18px 0;font-size:20px;color:var(--ink);font-weight:500;
  border-bottom:1px solid var(--line);
}
.mobile-drawer a.is-active{color:var(--brand);}
.mobile-drawer__foot{
  position:fixed;left:0;right:0;bottom:0;background:#fff;border-top:1px solid var(--line);
  padding:16px 24px;display:none;
}
.mobile-drawer.is-open ~ .mobile-drawer__foot{display:block;}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:15.5px;font-weight:600;line-height:1;
  padding:15px 26px;border-radius:var(--radius-sm);border:1px solid transparent;
  cursor:pointer;transition:all .2s ease;text-align:center;
}
.btn--primary{background:var(--brand);color:#fff;box-shadow:0 6px 18px rgba(31,111,178,.22);}
.btn--primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px);box-shadow:0 10px 24px rgba(31,111,178,.28);}
.btn--ghost{background:#fff;color:var(--brand);border-color:#C9DCEC;}
.btn--ghost:hover{background:var(--brand-soft);color:var(--brand-dark);border-color:var(--brand);transform:translateY(-1px);}
.btn--accent{background:var(--accent);color:#fff;box-shadow:0 6px 18px rgba(232,131,58,.24);}
.btn--accent:hover{background:#D2732D;color:#fff;transform:translateY(-1px);}
.btn--sm{padding:11px 18px;font-size:14.5px;border-radius:999px;}
.btn--block{width:100%;}
.btn--text{background:none;border:none;color:var(--brand);padding:0;font-weight:600;border-radius:0;}
.btn--text:hover{color:var(--brand-dark);text-decoration:underline;}
.btn[disabled],.btn.is-disabled{opacity:.5;pointer-events:none;}
.link-arrow{font-weight:600;display:inline-flex;align-items:center;gap:6px;}
.link-arrow i{font-size:12px;transition:transform .2s ease;}
.link-arrow:hover i{transform:translateX(3px);}

/* ---------- Chips / Tags / Badges ---------- */
.chip{
  display:inline-flex;align-items:center;gap:8px;
  background:#fff;border:1px solid var(--line);border-radius:999px;
  padding:8px 16px;font-size:14px;color:var(--muted);
}
.chip i{color:var(--brand);font-size:13px;}
.tag{
  display:inline-block;background:var(--brand-soft);color:var(--brand);
  font-size:12.5px;font-weight:600;padding:4px 11px;border-radius:999px;letter-spacing:.2px;
}
.tag--accent{background:var(--accent-soft);color:#C1671F;}
.tag--success{background:#E9F6F1;color:var(--success);}
.badge{
  display:inline-block;font-size:12.5px;font-weight:600;padding:4px 11px;
  border-radius:999px;background:var(--brand-soft);color:var(--brand);
}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  background-image:linear-gradient(180deg,rgba(247,249,252,.93) 0%,rgba(247,249,252,.86) 45%,rgba(247,249,252,.98) 100%),url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--line);
  padding:88px 0 84px;
}
.hero__chips{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:26px;}
.hero h1{margin-bottom:22px;max-width:640px;}
.hero h1 em{font-style:normal;color:var(--brand);}
.hero__sub{font-size:17.5px;line-height:1.8;max-width:600px;margin-bottom:34px;color:var(--muted);}
.hero__cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:36px;}
.hero__facts{display:flex;flex-wrap:wrap;gap:14px 40px;padding-top:26px;border-top:1px solid var(--line);}
.hero__fact strong{display:block;font-size:26px;color:var(--ink);font-weight:700;line-height:1.2;}
.hero__fact span{font-size:13.5px;color:var(--muted);}
.info-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow);padding:30px;position:relative;overflow:hidden;
}
.info-card::before{content:"";position:absolute;left:0;top:0;width:100%;height:4px;background:linear-gradient(90deg,var(--brand),#5EA3D8);}
.info-card h3{font-size:19px;margin-bottom:6px;}
.info-card .info-card__sub{font-size:14px;color:var(--muted);margin-bottom:20px;}
.info-list li{
  display:flex;justify-content:space-between;gap:16px;
  padding:13px 0;border-bottom:1px dashed var(--line);font-size:15px;
}
.info-list li:last-child{border-bottom:none;}
.info-list span{color:var(--muted);}
.info-list strong{color:var(--ink);font-weight:600;}
.info-card .btn{margin-top:22px;}

/* ---------- Highlights ---------- */
.media-block{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);}
.media-block img{width:100%;aspect-ratio:16/12;object-fit:cover;border-radius:0;}
.point-list{margin-top:26px;}
.point-list li{display:flex;gap:16px;padding:18px 0;border-bottom:1px solid var(--line);}
.point-list li:first-child{padding-top:0;}
.point-list li:last-child{border-bottom:none;padding-bottom:0;}
.point-list .num{
  flex:0 0 auto;width:34px;height:34px;border-radius:10px;background:var(--brand-soft);
  color:var(--brand);font-weight:700;font-size:14px;display:flex;align-items:center;justify-content:center;
}
.point-list h4{margin-bottom:4px;}
.point-list p{font-size:15px;margin:0;}

/* ---------- Timeline ---------- */
.day-tabs{display:flex;gap:10px;margin-bottom:34px;flex-wrap:wrap;}
.day-tabs a,.day-tabs button{
  border:1px solid var(--line);background:#fff;border-radius:999px;
  padding:11px 22px;font-size:15px;font-weight:600;color:var(--muted);cursor:pointer;transition:.2s;
}
.day-tabs a:hover,.day-tabs button:hover{border-color:var(--brand);color:var(--brand);}
.day-tabs .is-active a,.day-tabs button.is-active{background:var(--brand);border-color:var(--brand);color:#fff;}
.timeline{position:relative;padding-left:0;}
.timeline__item{display:flex;gap:28px;position:relative;padding-bottom:22px;}
.timeline__time{
  flex:0 0 140px;font-size:14.5px;font-weight:600;color:var(--brand);
  padding-top:22px;letter-spacing:.3px;
}
.timeline__card{
  flex:1 1 auto;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 24px;box-shadow:0 4px 14px rgba(20,40,70,.05);transition:all .22s ease;position:relative;
}
.timeline__card::before{
  content:"";position:absolute;left:-34px;top:30px;width:11px;height:11px;border-radius:50%;
  background:var(--accent);box-shadow:0 0 0 4px rgba(232,131,58,.14);
}
.timeline__card::after{
  content:"";position:absolute;left:-29px;top:41px;bottom:-33px;width:1px;background:var(--line);
}
.timeline__item:last-child .timeline__card::after{display:none;}
.timeline__card:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px);border-color:#CFDFEC;}
.timeline__card h3{font-size:18px;margin-bottom:8px;}
.timeline__card .meta{font-size:14.5px;color:var(--muted);margin-bottom:12px;display:flex;flex-wrap:wrap;gap:6px 18px;}
.timeline__card .meta i{color:var(--brand);margin-right:6px;font-size:13px;}

/* ---------- Speakers ---------- */
.speaker-feature{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;
  box-shadow:var(--shadow);height:100%;display:flex;flex-direction:column;
}
.speaker-feature img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:0;}
.speaker-feature__body{padding:26px 28px 30px;}
.speaker-feature__body h3{margin:12px 0 6px;}
.speaker-feature__body .role{font-size:14.5px;color:var(--muted);margin-bottom:14px;}
.speaker-feature__body p{font-size:15.5px;}
.speaker-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:18px;display:flex;gap:16px;align-items:center;
  box-shadow:0 4px 14px rgba(20,40,70,.05);transition:all .22s ease;height:100%;
}
.speaker-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px);}
.speaker-card img{width:66px;height:66px;border-radius:14px;object-fit:cover;flex:0 0 auto;}
.speaker-card h4{font-size:16.5px;margin-bottom:2px;}
.speaker-card span{font-size:13.5px;color:var(--muted);display:block;}
.speaker-card .tag{margin-top:8px;}

/* ---------- Tickets ---------- */
.ticket-grid{margin-top:8px;}
.ticket-card{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:32px 28px;height:100%;display:flex;flex-direction:column;transition:all .22s ease;
  box-shadow:0 6px 20px rgba(20,40,70,.06);
}
.ticket-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-3px);}
.ticket-card.is-featured{border:2px solid var(--brand);box-shadow:0 14px 36px rgba(31,111,178,.16);}
.ticket-card__flag{
  position:absolute;top:-13px;left:28px;background:var(--accent);color:#fff;
  font-size:12.5px;font-weight:700;padding:6px 14px;border-radius:999px;letter-spacing:.4px;
}
.ticket-card h3{font-size:20px;margin-bottom:6px;}
.ticket-card .ticket-card__desc{font-size:14.5px;color:var(--muted);margin-bottom:20px;}
.ticket-price{display:flex;align-items:baseline;gap:8px;padding-bottom:20px;border-bottom:1px solid var(--line);margin-bottom:20px;}
.ticket-price strong{font-size:36px;color:var(--ink);font-weight:700;line-height:1;}
.ticket-price strong small{font-size:18px;font-weight:600;margin-right:2px;}
.ticket-price span{font-size:13.5px;color:var(--muted);}
.ticket-features{flex:1 1 auto;margin-bottom:24px;}
.ticket-features li{display:flex;gap:10px;font-size:15px;padding:8px 0;color:var(--ink);}
.ticket-features li i{font-size:13px;margin-top:6px;}
.ticket-features li i.fa-check{color:var(--success);}
.ticket-features li i.fa-minus{color:#C3CEDB;}
.ticket-features li.is-off{color:var(--muted);}

/* ---------- Signup CTA ---------- */
.signup-wrap{
  background:linear-gradient(180deg,#FFFFFF 0%,var(--brand-soft) 100%);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.step-list{margin-top:26px;}
.step-list li{display:flex;gap:16px;padding:14px 0;align-items:flex-start;}
.step-list .step-num{
  flex:0 0 auto;width:30px;height:30px;border-radius:50%;background:#fff;border:1px solid var(--brand);
  color:var(--brand);font-size:14px;font-weight:700;display:flex;align-items:center;justify-content:center;
}
.step-list strong{display:block;font-size:16px;color:var(--ink);margin-bottom:2px;}
.step-list p{font-size:14.5px;margin:0;}
.form-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow);padding:32px;
}
.form-card h3{font-size:21px;margin-bottom:6px;}
.form-card .form-intro{font-size:14.5px;color:var(--muted);margin-bottom:24px;}
.field{margin-bottom:18px;}
.field label{display:block;font-size:14px;font-weight:600;color:var(--ink);margin-bottom:8px;}
.field label .req{color:var(--accent);}
.field input[type="text"],.field input[type="tel"],.field input[type="email"],.field select,.field textarea{
  width:100%;border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:13px 15px;font-size:15px;color:var(--ink);background:#fff;
  font-family:inherit;transition:border-color .2s ease,box-shadow .2s ease;
  height:auto;margin:0;
}
.field textarea{min-height:96px;resize:vertical;}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--brand);box-shadow:0 0 0 3px rgba(31,111,178,.12);outline:none;
}
.field select{appearance:none;background-image:none;}
.check-row{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--muted);margin-bottom:20px;}
.check-row input{margin-top:5px;flex:0 0 auto;width:16px;height:16px;accent-color:var(--brand);}
.check-row a{color:var(--brand);text-decoration:underline;}
.form-note{font-size:13.5px;color:var(--muted);text-align:center;margin-top:14px;}
.form-alert{
  margin-top:16px;border-radius:var(--radius-sm);padding:13px 16px;font-size:14.5px;
  background:#E9F6F1;color:#1E7A58;border:1px solid #C6E7DA;
}
.form-alert[hidden]{display:none;}

/* ---------- News (CMS) ---------- */
.news-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;height:100%;display:flex;flex-direction:column;
  box-shadow:0 6px 20px rgba(20,40,70,.05);transition:all .22s ease;
}
.news-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-3px);border-color:#CFDFEC;}
.news-card img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:0;}
.news-card__body{padding:22px 24px 26px;display:flex;flex-direction:column;flex:1 1 auto;}
.news-card__body h3{font-size:18px;margin:12px 0 10px;transition:color .2s ease;}
.news-card:hover .news-card__body h3{color:var(--brand);}
.news-card__body p{font-size:14.8px;flex:1 1 auto;margin-bottom:16px;}
.news-card__foot{
  display:flex;align-items:center;justify-content:space-between;
  font-size:13.5px;color:var(--muted);border-top:1px solid var(--line);padding-top:14px;
}
.empty-state{
  background:#fff;border:1px dashed var(--line);border-radius:var(--radius-lg);
  padding:56px 24px;text-align:center;color:var(--muted);font-size:15.5px;
}
.empty-state i{display:block;font-size:26px;color:#C3CEDB;margin-bottom:14px;}

/* ---------- FAQ ---------- */
.faq-col{padding:0;}
ul.accordion{
  background:transparent;border:none;border-radius:0;margin:0;
}
ul.accordion .accordion-item{border:none;border-bottom:1px solid var(--line);background:transparent;}
ul.accordion .accordion-item:first-child{border-top:1px solid var(--line);}
ul.accordion .accordion-title{
  background:transparent;border:none;border-bottom:none;
  padding:20px 34px 20px 0;font-size:17px;font-weight:600;color:var(--ink);
  position:relative;line-height:1.6;transition:color .2s ease;
}
ul.accordion .accordion-title:hover,ul.accordion .accordion-title:focus{background:transparent;color:var(--brand);}
ul.accordion .accordion-title::before{
  content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;right:4px;top:22px;font-size:13px;color:var(--brand);
}
ul.accordion .accordion-item.is-active .accordion-title::before{content:"\f068";}
ul.accordion .accordion-content{
  background:transparent;border:none;padding:0 34px 22px 0;color:var(--muted);font-size:15.5px;line-height:1.85;
}
ul.accordion .accordion-content p{font-size:15.5px;}

/* ---------- Footer ---------- */
.site-footer{background:#0F1C29;color:#A9B8C6;padding:72px 0 0;}
.site-footer a{color:#A9B8C6;}
.site-footer a:hover{color:#fff;}
.footer-brand .logo{color:#fff;font-size:19px;}
.footer-brand .logo__mark{background:rgba(255,255,255,.1);color:#fff;}
.footer-brand p{color:#8598A8;font-size:14.5px;margin-top:18px;max-width:320px;}
.footer-col h4{color:#fff;font-size:15.5px;margin-bottom:18px;letter-spacing:.3px;}
.footer-col li{margin-bottom:11px;font-size:14.5px;}
.footer-bottom{
  margin-top:56px;border-top:1px solid rgba(255,255,255,.1);
  padding:24px 0;display:flex;flex-wrap:wrap;gap:12px 24px;
  justify-content:space-between;font-size:13.5px;color:#7A8D9D;
}
.footer-bottom .sep{margin:0 8px;color:#3D5164;}

/* ---------- Reveal modal ---------- */
.reveal{border-radius:var(--radius-lg);border:1px solid var(--line);}
.reveal .search-box{display:flex;gap:10px;margin-top:16px;}
.reveal .search-box input{flex:1 1 auto;border:1px solid var(--line);border-radius:var(--radius-sm);padding:13px 15px;font-size:15px;}

/* ---------- Responsive ---------- */
@media screen and (max-width:1024px){
  :root{--section:76px;}
  h1{font-size:36px;}
  h2{font-size:28px;}
  .nav{gap:22px;}
  .hero{padding:68px 0 64px;}
  .timeline__time{flex:0 0 118px;}
  .grid-container{padding-left:20px;padding-right:20px;}
}
@media screen and (max-width:640px){
  :root{--section:56px;}
  h1{font-size:29px;letter-spacing:-.2px;}
  h2{font-size:24px;}
  h3{font-size:19px;}
  body{font-size:16px;}
  p{font-size:15.8px;}
  .grid-container{padding-left:16px;padding-right:16px;}
  .header__inner{height:66px;}
  .mobile-drawer{inset:66px 0 0 0;}
  .hero{padding:52px 0 48px;}
  .hero__sub{font-size:16px;}
  .hero__cta .btn{width:100%;}
  .hero__facts{gap:18px 26px;}
  .hero__fact strong{font-size:22px;}
  .info-card{padding:24px;}
  .timeline__item{flex-direction:column;gap:8px;padding-bottom:26px;}
  .timeline__time{flex:0 0 auto;padding-top:0;}
  .timeline__card{padding:18px 20px;}
  .timeline__card::before{left:auto;right:20px;top:-6px;}
  .timeline__card::after{display:none;}
  .ticket-card{padding:26px 22px;}
  .ticket-card__flag{left:22px;}
  .form-card{padding:24px 20px;}
  .speaker-card{flex-direction:column;align-items:flex-start;text-align:left;}
  .speaker-card img{width:100%;height:120px;}
  .section-head{margin-bottom:34px;}
  .footer-bottom{flex-direction:column;}
}

/* roulang page: article */
:root{
  --primary:#1F6FB2;
  --primary-dark:#175A92;
  --primary-soft:#EAF3FA;
  --accent:#E8833A;
  --success:#2F9E73;
  --ink:#14212E;
  --ink-2:#5B6B7C;
  --ink-3:#8A98A6;
  --bg:#F7F9FC;
  --card:#FFFFFF;
  --line:#DFE7F0;
  --radius:16px;
  --radius-sm:10px;
  --radius-pill:999px;
  --shadow:0 10px 30px rgba(20,40,70,.08);
  --shadow-hover:0 16px 40px rgba(20,40,70,.14);
  --gap-lg:110px;
  --gap-md:72px;
  --gap-sm:52px;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:17px;
  line-height:1.85;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--primary);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--primary-dark);}
h1,h2,h3,h4{margin:0;color:var(--ink);letter-spacing:.2px;}
p{margin:0 0 1.1em;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;cursor:pointer;}
input,select,textarea{font-family:inherit;}
:focus-visible{outline:3px solid rgba(31,111,178,.25);outline-offset:2px;}
.grid-container{max-width:1240px;}
.section{padding:var(--gap-lg) 0;}
.section--tight{padding:var(--gap-md) 0;}
.section--soft{background:#FFFFFF;}
.section-head{max-width:760px;margin-bottom:44px;}
.section-head h2{font-size:32px;line-height:1.3;margin-bottom:14px;}
.section-head p{color:var(--ink-2);font-size:16px;margin:0;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:1.6px;text-transform:uppercase;
  color:var(--primary);font-weight:600;margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--primary);display:inline-block;}

/* header */
.site-header{
  background:#FFFFFF;
  border-bottom:1px solid var(--line);
  position:sticky;top:0;z-index:60;
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:24px;min-height:76px;
}
.logo{display:inline-flex;align-items:center;gap:10px;color:var(--ink);}
.logo__mark{
  width:34px;height:34px;border-radius:10px;
  background:var(--primary-soft);color:var(--primary);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:15px;
}
.logo__text{font-size:20px;font-weight:700;letter-spacing:.4px;}
.logo:hover{color:var(--primary);}
.nav{display:flex;align-items:center;gap:30px;}
.nav a{
  font-size:15px;color:var(--ink-2);padding:6px 0;position:relative;
}
.nav a::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;
  background:var(--primary);transform:scaleX(0);transform-origin:left;
  transition:transform .25s ease;
}
.nav a:hover{color:var(--ink);}
.nav a:hover::after,.nav a.is-active::after{transform:scaleX(1);}
.nav a.is-active{color:var(--ink);font-weight:600;}
.header-actions{display:flex;align-items:center;gap:14px;}
.icon-btn{
  width:40px;height:40px;border-radius:var(--radius-pill);
  border:1px solid var(--line);background:#fff;color:var(--ink-2);
  display:inline-flex;align-items:center;justify-content:center;transition:all .2s ease;
}
.icon-btn:hover{border-color:var(--primary);color:var(--primary);}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:var(--radius-sm);
  font-size:15px;font-weight:600;border:1px solid transparent;
  transition:all .2s ease;line-height:1;
}
.btn-primary{background:var(--primary);color:#fff;}
.btn-primary:hover{background:var(--primary-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow);}
.btn-accent{background:var(--accent);color:#fff;}
.btn-accent:hover{background:#d4742d;color:#fff;transform:translateY(-1px);box-shadow:var(--shadow);}
.btn-outline{background:#fff;color:var(--primary);border-color:var(--primary);}
.btn-outline:hover{background:var(--primary-soft);color:var(--primary-dark);}
.btn-ghost{background:transparent;color:var(--ink-2);border-color:var(--line);}
.btn-ghost:hover{color:var(--primary);border-color:var(--primary);}
.btn-sm{padding:9px 18px;font-size:14px;}
.menu-toggle{
  width:42px;height:42px;border-radius:var(--radius-sm);border:1px solid var(--line);
  background:#fff;color:var(--ink);display:inline-flex;align-items:center;justify-content:center;
}
.mobile-drawer{
  position:fixed;inset:0;background:#fff;z-index:90;
  display:none;flex-direction:column;padding:22px 24px 28px;
}
.mobile-drawer.is-open{display:flex;}
.mobile-drawer__head{display:flex;align-items:center;justify-content:space-between;margin-bottom:30px;}
.mobile-drawer nav{display:flex;flex-direction:column;gap:6px;flex:1;}
.mobile-drawer nav a{
  font-size:20px;font-weight:600;color:var(--ink);
  padding:14px 0;border-bottom:1px solid var(--line);
}
.mobile-drawer nav a.is-active{color:var(--primary);}
.mobile-drawer .btn{width:100%;padding:15px 24px;}

/* breadcrumb */
.crumb-bar{background:#FFFFFF;border-bottom:1px solid var(--line);}
.crumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  padding:16px 0;font-size:14px;color:var(--ink-2);
}
.crumb a{color:var(--ink-2);}
.crumb a:hover{color:var(--primary);}
.crumb .sep{color:var(--ink-3);}
.crumb .now{color:var(--primary);font-weight:600;}

/* article head */
.article-hero{padding:56px 0 40px;background:#FFFFFF;}
.article-hero__inner{max-width:860px;}
.badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:var(--radius-pill);
  background:var(--primary-soft);color:var(--primary);
  font-size:13px;font-weight:600;letter-spacing:.4px;
}
.badge--accent{background:#FDF1E7;color:#C96516;}
.article-title{
  font-size:42px;line-height:1.28;margin:20px 0 18px;font-weight:700;
}
.article-meta{
  display:flex;flex-wrap:wrap;gap:22px;color:var(--ink-2);font-size:14px;
  padding-top:6px;
}
.article-meta span{display:inline-flex;align-items:center;gap:8px;}
.article-meta i{color:var(--primary);}
.article-cover{
  margin-top:34px;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);
  background:#fff;box-shadow:var(--shadow);
}
.article-cover img{width:100%;aspect-ratio:16/8;object-fit:cover;}
.article-cover figcaption{
  font-size:13px;color:var(--ink-3);padding:12px 18px;border-top:1px solid var(--line);background:#fff;
}

/* article layout */
.article-layout{padding:60px 0 var(--gap-md);}
.reader{
  max-width:820px;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);box-shadow:var(--shadow);padding:46px 52px;
}
.article-body{font-size:17px;line-height:1.9;color:#26333F;}
.article-body p{margin:0 0 1.3em;}
.article-body h2{
  font-size:30px;line-height:1.35;margin:2.1em 0 .75em;padding-top:.2em;
  position:relative;padding-left:16px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.28em;bottom:.28em;width:4px;
  border-radius:3px;background:var(--primary);
}
.article-body h3{font-size:23px;line-height:1.45;margin:1.7em 0 .6em;}
.article-body h4{font-size:18px;line-height:1.5;margin:1.4em 0 .5em;}
.article-body ul,.article-body ol{margin:0 0 1.3em;padding-left:2px;}
.article-body ul li,.article-body ol li{
  position:relative;padding-left:22px;margin-bottom:.6em;color:#33414F;
}
.article-body ul li::before{
  content:"";position:absolute;left:2px;top:.72em;width:7px;height:7px;
  border-radius:50%;background:var(--primary);
}
.article-body ol{counter-reset:olc;}
.article-body ol li{counter-increment:olc;}
.article-body ol li::before{
  content:counter(olc);position:absolute;left:0;top:0;
  width:20px;height:20px;border-radius:50%;background:var(--primary-soft);
  color:var(--primary);font-size:12px;font-weight:700;
  display:flex;align-items:center;justify-content:center;
}
.article-body img{border-radius:12px;margin:1.6em 0;border:1px solid var(--line);}
.article-body blockquote{
  margin:1.8em 0;padding:6px 0 6px 22px;border-left:3px solid var(--primary);
  color:var(--ink-2);background:linear-gradient(90deg,rgba(31,111,178,.06),rgba(31,111,178,0));
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body a{text-decoration:underline;text-underline-offset:3px;}
.article-body table{
  width:100%;border-collapse:collapse;margin:1.6em 0;font-size:15px;
  border:1px solid var(--line);border-radius:12px;overflow:hidden;
}
.article-body th,.article-body td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:left;}
.article-body th{background:var(--primary-soft);color:var(--ink);font-weight:600;}
.article-body tr:last-child td{border-bottom:none;}
.article-body code{
  background:#F1F5F9;border:1px solid var(--line);border-radius:6px;
  padding:2px 6px;font-size:14px;color:#B5482C;font-family:ui-monospace,Menlo,Consolas,monospace;
}
.article-body pre{
  background:#14212E;color:#E7EEF6;border-radius:12px;padding:18px 20px;
  overflow:auto;font-size:14px;line-height:1.7;margin:1.6em 0;
}
.article-body pre code{background:none;border:none;color:inherit;padding:0;}
.article-body hr{border:none;border-top:1px solid var(--line);margin:2.4em 0;}

/* sidebar */
.side-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:26px;
}
.side-card + .side-card{margin-top:22px;}
.side-card h3{font-size:18px;margin-bottom:14px;}
.side-list li{padding:12px 0;border-bottom:1px dashed var(--line);font-size:15px;}
.side-list li:last-child{border-bottom:none;padding-bottom:0;}
.side-list a{color:var(--ink-2);}
.side-list a:hover{color:var(--primary);}
.side-note{font-size:14px;color:var(--ink-2);line-height:1.8;margin:0;}

/* notices */
.notice{
  border:1px solid var(--line);background:#fff;border-radius:var(--radius);
  padding:34px 36px;box-shadow:var(--shadow);max-width:720px;
}
.notice h2{font-size:24px;margin-bottom:12px;}
.notice p{color:var(--ink-2);margin-bottom:20px;}

/* related */
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);overflow:hidden;height:100%;
  display:flex;flex-direction:column;transition:transform .25s ease,box-shadow .25s ease;
}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.card__thumb{position:relative;overflow:hidden;}
.card__thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .4s ease;}
.card:hover .card__thumb img{transform:scale(1.04);}
.card__pill{
  position:absolute;left:14px;top:14px;
  padding:5px 12px;border-radius:var(--radius-pill);
  background:rgba(255,255,255,.94);color:var(--primary);
  font-size:12px;font-weight:600;
}
.card__body{padding:22px 24px 26px;display:flex;flex-direction:column;flex:1;}
.card__body h3{font-size:19px;line-height:1.45;margin-bottom:10px;}
.card:hover .card__body h3{color:var(--primary);}
.card__body p{font-size:15px;color:var(--ink-2);margin-bottom:18px;flex:1;}
.card__meta{font-size:13px;color:var(--ink-3);display:flex;align-items:center;gap:10px;}
.link-more{
  display:inline-flex;align-items:center;gap:8px;
  font-size:15px;font-weight:600;color:var(--primary);
}
.link-more i{transition:transform .2s ease;}
.link-more:hover i{transform:translateX(4px);}

/* cta band */
.cta-band{
  background:linear-gradient(135deg,#1F6FB2 0%,#175A92 100%);
  border-radius:20px;color:#fff;padding:46px 48px;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:26px;
}
.cta-band h2{color:#fff;font-size:28px;margin-bottom:10px;}
.cta-band p{color:rgba(255,255,255,.85);margin:0;font-size:15px;}
.cta-band .btn-primary{background:#fff;color:var(--primary);}
.cta-band .btn-primary:hover{background:#EAF3FA;color:var(--primary-dark);}
.cta-band .btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.55);}
.cta-band .btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff;border-color:#fff;}

/* faq */
.accordion{border:none;background:transparent;}
.accordion-item{border:1px solid var(--line)!important;border-radius:var(--radius-sm);background:#fff;margin-bottom:12px;overflow:hidden;}
.accordion-title{
  font-size:17px;font-weight:600;color:var(--ink);padding:18px 22px;
  border:none;background:#fff;position:relative;
}
.accordion-title::before{
  content:"+";float:right;font-weight:400;font-size:20px;color:var(--primary);margin-left:16px;
}
.accordion-item.is-active .accordion-title::before{content:"–";}
.accordion-item.is-active .accordion-title{color:var(--primary);}
.accordion-content{padding:0 22px 18px;color:var(--ink-2);font-size:15.5px;border:none!important;background:#fff;}

/* footer */
.site-footer{background:#FFFFFF;border-top:1px solid var(--line);padding:64px 0 30px;margin-top:0;}
.footer-brand .logo{margin-bottom:16px;}
.footer-brand p{font-size:14.5px;color:var(--ink-2);max-width:360px;margin:0;}
.footer-col h4{font-size:15px;margin-bottom:16px;letter-spacing:.4px;}
.footer-col ul li{font-size:14.5px;color:var(--ink-2);margin-bottom:11px;}
.footer-col ul li a{color:var(--ink-2);}
.footer-col ul li a:hover{color:var(--primary);}
.footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13.5px;color:var(--ink-3);
}
.footer-bottom .sep{margin:0 8px;color:var(--line);}

@media screen and (max-width:1024px){
  :root{--gap-lg:76px;--gap-md:58px;}
  .article-title{font-size:34px;}
  .reader{padding:36px 30px;}
  .article-body h2{font-size:26px;}
  .article-body{h2{font-size:26px;}}
  .cta-band{padding:38px 32px;}
}
@media screen and (max-width:640px){
  :root{--gap-lg:58px;--gap-md:48px;}
  body{font-size:16px;}
  .section-head h2{font-size:25px;}
  .article-title{font-size:27px;line-height:1.35;}
  .article-hero{padding:38px 0 26px;}
  .reader{padding:26px 20px;border-radius:14px;}
  .article-body{font-size:16px;}
  .article-body h2{font-size:22px;}
  .article-body h3{font-size:19px;}
  .article-layout{padding:38px 0 52px;}
  .cta-band{padding:30px 22px;border-radius:16px;}
  .cta-band h2{font-size:22px;}
  .cta-band .btn{width:100%;}
  .footer-bottom{flex-direction:column;gap:8px;}
}

/* roulang page: category1 */
:root{
  --brand:#1F6FB2;
  --brand-dark:#17578C;
  --brand-soft:#E9F1F9;
  --ink:#14212E;
  --muted:#5B6B7C;
  --bg:#F7F9FC;
  --card:#FFFFFF;
  --line:#DFE7F0;
  --accent:#E8833A;
  --accent-soft:#FDF1E7;
  --success:#2F9E73;
  --radius-lg:18px;
  --radius-md:14px;
  --radius-sm:10px;
  --shadow:0 10px 30px rgba(20,40,70,.08);
  --shadow-hover:0 16px 40px rgba(20,40,70,.14);
  --space-section:104px;
  --container:1280px;
}

*,*::before,*::after{box-sizing:border-box;}

html{-webkit-text-size-adjust:100%;}

body{
  margin:0;
  padding:0;
  font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  font-size:16.5px;
  line-height:1.85;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}

img{max-width:100%;display:block;border:0;}
a{color:var(--brand);text-decoration:none;background-color:transparent;transition:color .22s ease;}
a:hover{color:var(--brand-dark);}
ul,ol{margin:0;padding:0;}
p{margin:0 0 1.15em;}
p:last-child{margin-bottom:0;}
button{font-family:inherit;}
input,select,textarea{font-family:inherit;font-size:15.5px;}

h1,h2,h3,h4{
  margin:0;
  color:var(--ink);
  font-weight:700;
  line-height:1.3;
  letter-spacing:.2px;
}
h1{font-size:clamp(30px,4vw,46px);line-height:1.25;}
h2{font-size:clamp(24px,3vw,32px);line-height:1.3;}
h3{font-size:clamp(19px,2.2vw,23px);line-height:1.4;}
h4{font-size:18px;line-height:1.5;}

::selection{background:rgba(31,111,178,.16);}

.grid-container{
  max-width:var(--container);
  padding-left:24px;
  padding-right:24px;
}
.grid-container.full{max-width:100%;}

/* ---------- 通用组件 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:15px 28px;
  font-size:15.5px;
  font-weight:600;
  line-height:1;
  border-radius:var(--radius-sm);
  border:1px solid transparent;
  cursor:pointer;
  transition:background-color .22s ease,color .22s ease,box-shadow .22s ease,transform .22s ease,border-color .22s ease;
  text-align:center;
  white-space:nowrap;
}
.btn:focus-visible{outline:3px solid rgba(31,111,178,.25);outline-offset:2px;}
.btn--primary{background:var(--brand);color:#fff;box-shadow:0 8px 20px rgba(31,111,178,.22);}
.btn--primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px);box-shadow:0 12px 26px rgba(31,111,178,.28);}
.btn--primary:active{transform:translateY(0);}
.btn--accent{background:var(--accent);color:#fff;box-shadow:0 8px 20px rgba(232,131,58,.24);}
.btn--accent:hover{background:#D6742C;color:#fff;transform:translateY(-1px);}
.btn--ghost{background:#fff;color:var(--brand);border-color:#C3DAEC;}
.btn--ghost:hover{background:var(--brand-soft);color:var(--brand-dark);border-color:#A9CBE6;transform:translateY(-1px);}
.btn--sm{padding:11px 20px;font-size:14.5px;}
.btn--block{width:100%;}

.text-link{
  display:inline-flex;
  align-items:center;
  gap:7px;
  font-size:15px;
  font-weight:600;
  color:var(--brand);
  border-bottom:1px solid rgba(31,111,178,.35);
  padding-bottom:2px;
}
.text-link:hover{color:var(--brand-dark);border-color:var(--brand-dark);}

.pill{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 15px;
  border-radius:999px;
  background:var(--brand-soft);
  color:var(--brand);
  font-size:13.5px;
  font-weight:600;
  letter-spacing:.4px;
}

.tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:4px 12px;
  border-radius:999px;
  background:#F1F5FA;
  color:var(--muted);
  font-size:13px;
  font-weight:600;
  line-height:1.6;
}
.tag--brand{background:var(--brand-soft);color:var(--brand);}
.tag--accent{background:var(--accent-soft);color:#C1662A;}
.tag--success{background:#E7F5EF;color:var(--success);}

.section{padding:var(--space-section) 0;}
.section--tight{padding:76px 0;}
.section--plain{background:#fff;}
.section--soft{background:var(--brand-soft);}

.section-head{max-width:760px;margin-bottom:48px;}
.section-head--center{margin-left:auto;margin-right:auto;text-align:center;}
.section-head h2{margin:14px 0 16px;}
.section-head p{color:var(--muted);font-size:16.5px;}

.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:13.5px;
  font-weight:700;
  letter-spacing:1.6px;
  color:var(--brand);
  text-transform:uppercase;
}
.eyebrow::before{
  content:"";
  width:26px;
  height:2px;
  background:var(--accent);
  display:block;
}

.divider{height:1px;background:var(--line);border:0;margin:0;}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:120;
  background:#fff;
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:28px;
  height:78px;
}
.logo{
  display:inline-flex;
  align-items:center;
  gap:10px;
  color:var(--ink);
  font-size:19px;
  font-weight:700;
  letter-spacing:.2px;
}
.logo:hover{color:var(--ink);}
.logo__mark{
  width:36px;
  height:36px;
  border-radius:11px;
  background:var(--brand-soft);
  color:var(--brand);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:15px;
}
.logo__text{white-space:nowrap;}

.nav{align-items:center;gap:30px;}
.nav a{
  position:relative;
  display:inline-block;
  padding:6px 0;
  color:var(--muted);
  font-size:15.5px;
  font-weight:500;
  white-space:nowrap;
}
.nav a::after{
  content:"";
  position:absolute;
  left:0;
  right:100%;
  bottom:0;
  height:2px;
  background:var(--brand);
  transition:right .24s ease;
}
.nav a:hover{color:var(--brand);}
.nav a:hover::after{right:0;}
.nav a.is-active{color:var(--ink);font-weight:600;}
.nav a.is-active::after{right:0;}

.header-actions{display:flex;align-items:center;gap:14px;}
.icon-btn{
  width:40px;
  height:40px;
  border-radius:50%;
  border:1px solid var(--line);
  background:#fff;
  color:var(--muted);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  cursor:pointer;
  transition:.22s ease;
}
.icon-btn:hover{color:var(--brand);border-color:#C3DAEC;background:var(--brand-soft);}
.icon-btn:focus-visible{outline:3px solid rgba(31,111,178,.25);outline-offset:2px;}

.hamburger{
  display:none;
  width:42px;
  height:42px;
  border-radius:12px;
  border:1px solid var(--line);
  background:#fff;
  color:var(--ink);
  font-size:17px;
  cursor:pointer;
  align-items:center;
  justify-content:center;
}

/* 移动抽屉 */
.mobile-drawer{
  display:none;
  position:fixed;
  inset:0;
  background:#fff;
  z-index:200;
  padding:22px 24px 32px;
  overflow-y:auto;
}
.mobile-drawer.is-open{display:flex;flex-direction:column;}
.mobile-drawer__top{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding-bottom:20px;
  border-bottom:1px solid var(--line);
}
.drawer-close{
  width:42px;height:42px;border-radius:12px;border:1px solid var(--line);
  background:#fff;color:var(--ink);font-size:17px;cursor:pointer;
}
.mobile-nav{list-style:none;margin:26px 0 0;padding:0;}
.mobile-nav li{border-bottom:1px solid var(--line);}
.mobile-nav a{
  display:block;
  padding:18px 2px;
  font-size:19px;
  font-weight:600;
  color:var(--ink);
}
.mobile-nav a.is-active{color:var(--brand);}
.mobile-drawer__cta{margin-top:auto;width:100%;}

/* ---------- 页头 KV ---------- */
.page-hero{
  position:relative;
  padding:76px 0 84px;
  background:#fff;
  overflow:hidden;
}
.page-hero__bg{
  position:absolute;
  inset:0;
  background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;
  background-position:center right;
  opacity:.16;
}
.page-hero__bg::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(100deg,#FFFFFF 8%,rgba(255,255,255,.86) 46%,rgba(247,249,252,.55) 100%);
}
.page-hero .grid-container{position:relative;z-index:2;}

.crumbs{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:14px;
  color:var(--muted);
  margin-bottom:26px;
}
.crumbs a{color:var(--muted);}
.crumbs a:hover{color:var(--brand);}
.crumbs i{font-size:10px;color:#B7C4D2;}

.page-hero h1{margin:18px 0 18px;max-width:14em;}
.page-hero__lead{
  font-size:17.5px;
  line-height:1.8;
  color:var(--muted);
  max-width:38em;
  margin-bottom:26px;
}

.chips{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:32px;}
.chip{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:9px 16px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:999px;
  font-size:14px;
  font-weight:600;
  color:var(--ink);
}
.chip i{color:var(--brand);font-size:13px;}

.hero-actions{display:flex;flex-wrap:wrap;gap:14px;}

.hero-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow);
  padding:28px 26px;
}
.hero-card__title{
  font-size:15px;
  font-weight:700;
  color:var(--muted);
  letter-spacing:.6px;
  margin-bottom:18px;
}
.info-rows{list-style:none;margin:0;padding:0;}
.info-rows li{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:16px;
  padding:13px 0;
  border-bottom:1px dashed var(--line);
  font-size:15px;
}
.info-rows li:last-child{border-bottom:0;padding-bottom:0;}
.info-rows .label{color:var(--muted);display:inline-flex;align-items:center;gap:8px;}
.info-rows .label i{color:var(--brand);width:15px;text-align:center;}
.info-rows .value{font-weight:600;color:var(--ink);text-align:right;}
.hero-card__foot{
  margin-top:20px;
  padding-top:18px;
  border-top:1px solid var(--line);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  font-size:14px;
  color:var(--muted);
}
.status-dot{
  display:inline-flex;
  align-items:center;
  gap:7px;
  font-weight:600;
  color:var(--success);
}
.status-dot::before{
  content:"";
  width:8px;height:8px;border-radius:50%;
  background:var(--success);
  box-shadow:0 0 0 4px rgba(47,158,115,.14);
}

/* ---------- 数据条 ---------- */
.stats-strip{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  overflow:hidden;
}
.stat{
  background:#fff;
  padding:30px 26px;
  transition:background-color .22s ease;
}
.stat:hover{background:#FBFDFF;}
.stat__num{
  display:block;
  font-size:36px;
  font-weight:700;
  line-height:1.1;
  color:var(--brand);
  letter-spacing:-.5px;
}
.stat__num .unit{font-size:16px;font-weight:600;color:var(--muted);margin-left:4px;letter-spacing:0;}
.stat__label{
  display:block;
  margin-top:10px;
  font-size:14.5px;
  color:var(--muted);
}

/* ---------- 概览卡 ---------- */
.feature-card{
  height:100%;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow);
  overflow:hidden;
  display:flex;
  flex-direction:column;
  transition:box-shadow .24s ease,transform .24s ease;
}
.feature-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px);}
.feature-card__media{
  position:relative;
  aspect-ratio:16 / 9;
  background:#E8EEF5;
  overflow:hidden;
}
.feature-card__media img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .5s ease;
}
.feature-card:hover .feature-card__media img{transform:scale(1.04);}
.feature-card__body{padding:24px 24px 26px;display:flex;flex-direction:column;gap:12px;flex:1;}
.feature-card__body h3{margin:0;}
.feature-card__body p{color:var(--muted);font-size:15.5px;margin:0;}
.meta-list{list-style:none;margin:auto 0 0;padding:16px 0 0;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:8px 20px;}
.meta-list li{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:14px;
  color:var(--muted);
}
.meta-list i{color:var(--brand);font-size:13px;}

/* ---------- 流程时间线 ---------- */
.flow{list-style:none;margin:0;padding:0;position:relative;max-width:900px;}
.flow::before{
  content:"";
  position:absolute;
  left:11px;
  top:10px;
  bottom:16px;
  width:1px;
  background:var(--line);
}
.flow__item{position:relative;padding:0 0 26px 48px;}
.flow__item:last-child{padding-bottom:0;}
.flow__dot{
  position:absolute;
  left:3px;
  top:8px;
  width:17px;
  height:17px;
  border-radius:50%;
  background:#fff;
  border:2px solid var(--accent);
  box-shadow:0 0 0 5px rgba(232,131,58,.12);
}
.flow__card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  padding:22px 24px;
  box-shadow:var(--shadow);
  transition:box-shadow .24s ease,transform .24s ease;
}
.flow__card:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px);}
.flow__head{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:8px;}
.flow__step{
  font-size:13px;
  font-weight:700;
  letter-spacing:1.2px;
  color:var(--accent);
}
.flow__card h3{font-size:19px;margin:0;}
.flow__card p{color:var(--muted);font-size:15.5px;margin:6px 0 0;}

/* ---------- 时间地点 ---------- */
.day-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow);
  padding:26px 26px 22px;
  height:100%;
  transition:box-shadow .24s ease,transform .24s ease;
}
.day-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px);}
.day-card__top{display:flex;align-items:baseline;justify-content:space-between;gap:14px;margin-bottom:16px;}
.day-card__date{font-size:19px;font-weight:700;color:var(--ink);}
.day-card__date span{display:block;font-size:14px;font-weight:500;color:var(--muted);margin-top:4px;}
.schedule{list-style:none;margin:0;padding:0;}
.schedule li{
  display:flex;
  gap:16px;
  padding:14px 0;
  border-top:1px solid var(--line);
  font-size:15px;
}
.schedule li:first-child{border-top:0;padding-top:0;}
.schedule .time{
  flex:0 0 104px;
  font-weight:700;
  color:var(--brand);
  font-variant-numeric:tabular-nums;
  font-size:14.5px;
}
.schedule .what{color:var(--ink);}
.schedule .what small{display:block;color:var(--muted);font-size:13.5px;margin-top:2px;}

.venue-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow);
  padding:26px;
  height:100%;
}
.venue-card h3{margin-bottom:6px;}
.venue-card .venue-line{
  display:flex;
  align-items:flex-start;
  gap:12px;
  padding:14px 0;
  border-top:1px solid var(--line);
  font-size:15px;
  color:var(--muted);
}
.venue-card .venue-line:first-of-type{border-top:0;}
.venue-card .venue-line i{color:var(--brand);margin-top:5px;width:16px;text-align:center;}
.venue-card .venue-line strong{display:block;color:var(--ink);font-weight:600;font-size:15.5px;margin-bottom:2px;}

/* ---------- 报名入口 ---------- */
.cta-panel{
  background:linear-gradient(180deg,#F2F7FC 0%,#E9F1F9 100%);
  border:1px solid var(--line);
  border-radius:26px;
  padding:52px 48px;
  position:relative;
  overflow:hidden;
}
.cta-panel::after{
  content:"";
  position:absolute;
  right:-90px;
  top:-90px;
  width:280px;
  height:280px;
  border-radius:50%;
  background:rgba(31,111,178,.08);
}
.cta-panel > .grid-x{position:relative;z-index:2;}
.cta-panel h2{margin:14px 0 16px;}
.cta-panel p{color:var(--muted);font-size:16.5px;}
.cta-list{list-style:none;margin:24px 0 0;padding:0;display:grid;gap:12px;}
.cta-list li{display:flex;gap:12px;align-items:flex-start;font-size:15.5px;color:var(--ink);}
.cta-list i{color:var(--success);margin-top:6px;font-size:14px;}

.seat-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow);
  padding:28px;
}
.seat-card h3{font-size:19px;margin-bottom:6px;}
.seat-card .seat-sub{color:var(--muted);font-size:14.5px;}
.seat-bar{
  height:8px;
  border-radius:999px;
  background:#EDF2F8;
  overflow:hidden;
  margin:18px 0 10px;
}
.seat-bar span{
  display:block;
  height:100%;
  width:72%;
  border-radius:999px;
  background:linear-gradient(90deg,var(--brand),#3E8CCB);
}
.seat-meta{
  display:flex;
  justify-content:space-between;
  font-size:13.5px;
  color:var(--muted);
  margin-bottom:22px;
}
.seat-actions{display:flex;flex-direction:column;gap:12px;}

.reveal{
  border-radius:var(--radius-lg);
  border:1px solid var(--line);
  box-shadow:0 24px 60px rgba(20,40,70,.18);
}
.reveal h3{margin-bottom:12px;}
.reveal p{color:var(--muted);font-size:15.5px;}
.reveal ul{margin:0 0 18px;padding-left:20px;color:var(--muted);font-size:15.5px;}

/* ---------- 页脚 ---------- */
.site-footer{
  background:#fff;
  border-top:1px solid var(--line);
  padding-top:72px;
  margin-top:0;
}
.footer-brand .logo{margin-bottom:18px;}
.footer-brand p{color:var(--muted);font-size:15px;max-width:34em;}
.footer-col h4{
  font-size:15px;
  font-weight:700;
  margin:0 0 16px;
  letter-spacing:.4px;
}
.footer-col ul{list-style:none;margin:0;padding:0;}
.footer-col li{
  font-size:14.5px;
  color:var(--muted);
  line-height:1.9;
  margin-bottom:4px;
}
.footer-col a{color:var(--muted);}
.footer-col a:hover{color:var(--brand);}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:12px;
  margin-top:56px;
  padding:22px 0 26px;
  border-top:1px solid var(--line);
  font-size:13.5px;
  color:var(--muted);
}
.footer-bottom .sep{margin:0 8px;color:#C4D0DC;}

/* ---------- 响应式 ---------- */
@media screen and (min-width:1024px){
  .nav.show-for-large{display:flex !important;align-items:center;gap:30px;}
}
@media screen and (max-width:1023px){
  :root{--space-section:76px;}
  .nav.show-for-large{display:none !important;}
  .hamburger{display:inline-flex;}
  .section{padding:76px 0;}
  .section--tight{padding:60px 0;}
  .page-hero{padding:56px 0 64px;}
  .stats-strip{grid-template-columns:repeat(2,1fr);}
  .cta-panel{padding:40px 32px;}
  .header-inner{height:72px;}
  .hero-card{margin-top:34px;}
}
@media screen and (max-width:1023px) and (min-width:640px){
  .grid-container{padding-left:20px;padding-right:20px;}
}
@media screen and (max-width:639px){
  :root{--space-section:58px;}
  body{font-size:16px;line-height:1.8;}
  .grid-container{padding-left:16px;padding-right:16px;}
  .section{padding:58px 0;}
  .section--tight{padding:48px 0;}
  .section-head{margin-bottom:32px;}
  .page-hero{padding:40px 0 52px;}
  .page-hero__lead{font-size:16.5px;}
  .hero-actions .btn{width:100%;}
  .chips{gap:8px;}
  .chip{font-size:13px;padding:8px 13px;}
  .stats-strip{grid-template-columns:1fr 1fr;}
  .stat{padding:22px 18px;}
  .stat__num{font-size:29px;}
  .flow__item{padding-left:34px;padding-bottom:20px;}
  .flow::before{left:8px;}
  .flow__dot{left:0;width:15px;height:15px;}
  .flow__card{padding:18px 18px;}
  .schedule li{flex-direction:column;gap:4px;}
  .schedule .time{flex:0 0 auto;}
  .cta-panel{padding:30px 20px;border-radius:20px;}
  .seat-card{padding:22px 20px;}
  .footer-bottom{margin-top:38px;}
  .day-card, .venue-card{padding:20px;}
}

/* roulang page: category2 */
:root{
  --brand:#1F6FB2;
  --brand-dark:#17588f;
  --brand-soft:rgba(31,111,178,.08);
  --accent:#E8833A;
  --green:#2F9E73;
  --ink:#14212E;
  --muted:#5B6B7C;
  --bg:#F7F9FC;
  --surface:#FFFFFF;
  --line:#DFE7F0;
  --radius:16px;
  --radius-sm:10px;
  --shadow:0 10px 30px rgba(20,40,70,.08);
  --shadow-lg:0 16px 40px rgba(20,40,70,.14);
  --container:1240px;
  --ease:cubic-bezier(.4,0,.2,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16.5px;
  line-height:1.85;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--brand);text-decoration:none;transition:color .2s var(--ease);}
a:hover{color:var(--brand-dark);}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.3;color:var(--ink);letter-spacing:.01em;}
h1{font-size:44px;line-height:1.25;}
h2{font-size:32px;}
h3{font-size:23px;line-height:1.4;}
h4{font-size:18px;line-height:1.5;}
p{margin:0 0 1em;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
.grid-container{max-width:var(--container);padding-left:24px;padding-right:24px;margin-left:auto;margin-right:auto;}
.grid-container.full{padding-left:0;padding-right:0;}

/* ============ 头部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:#fff;
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:32px;min-height:78px;
}
.logo{display:inline-flex;align-items:center;gap:10px;color:var(--ink);font-weight:700;font-size:19px;letter-spacing:.02em;text-decoration:none;}
.logo:hover{color:var(--ink);}
.logo__mark{
  width:36px;height:36px;border-radius:11px;flex:none;
  background:linear-gradient(135deg,#1F6FB2,#2E88D0);
  color:#fff;display:flex;align-items:center;justify-content:center;font-size:15px;
}
.logo__text{white-space:nowrap;}
.nav{display:flex;align-items:center;gap:4px;}
.nav a{
  position:relative;display:inline-block;
  padding:8px 14px;border-radius:999px;
  color:var(--muted);font-size:15.5px;
  transition:color .2s var(--ease),background .2s var(--ease);
}
.nav a:hover{color:var(--ink);background:var(--brand-soft);}
.nav a.is-active{color:var(--brand);font-weight:600;}
.nav a.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:-2px;height:2px;
  background:var(--brand);border-radius:2px;
}
.header-actions{display:flex;align-items:center;gap:14px;}
.icon-btn{
  width:40px;height:40px;border-radius:50%;
  border:1px solid var(--line);background:#fff;color:var(--muted);
  display:inline-flex;align-items:center;justify-content:center;
  cursor:pointer;transition:all .2s var(--ease);
}
.icon-btn:hover{color:var(--brand);border-color:#c3d6e8;background:var(--brand-soft);}
.icon-btn:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(31,111,178,.25);}
.menu-toggle{
  width:42px;height:42px;border-radius:12px;border:1px solid var(--line);
  background:#fff;color:var(--ink);display:inline-flex;align-items:center;justify-content:center;
  font-size:17px;cursor:pointer;
}
.mobile-drawer{
  display:none;position:fixed;left:0;right:0;top:78px;bottom:0;
  background:#fff;padding:24px 24px 32px;z-index:58;overflow-y:auto;
}
.mobile-drawer.is-open{display:block;}
.mobile-drawer a.m-link{
  display:block;padding:16px 4px;font-size:18px;color:var(--ink);
  border-bottom:1px solid var(--line);font-weight:500;
}
.mobile-drawer a.m-link.is-active{color:var(--brand);font-weight:700;}
.mobile-drawer .btn{margin-top:24px;width:100%;}
body.drawer-open{overflow:hidden;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 24px;border-radius:10px;border:1px solid transparent;
  font-size:15.5px;font-weight:600;line-height:1;
  cursor:pointer;text-decoration:none;
  transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease);
}
.btn--primary{background:var(--brand);color:#fff;box-shadow:0 10px 24px rgba(31,111,178,.22);}
.btn--primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px);}
.btn--primary:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(31,111,178,.25);}
.btn--accent{background:var(--accent);color:#fff;box-shadow:0 10px 24px rgba(232,131,58,.25);}
.btn--accent:hover{background:#d0732c;color:#fff;transform:translateY(-1px);}
.btn--ghost{background:#fff;border-color:#C9D8E8;color:var(--brand);}
.btn--ghost:hover{border-color:var(--brand);background:var(--brand-soft);color:var(--brand);}
.btn--light{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.4);color:#fff;}
.btn--light:hover{background:rgba(255,255,255,.22);color:#fff;}
.btn--text{padding:0;border:0;background:none;border-radius:0;color:var(--brand);border-bottom:1px solid rgba(31,111,178,.35);}
.btn--text:hover{color:var(--brand-dark);border-color:var(--brand-dark);}
.btn--sm{padding:10px 18px;font-size:14.5px;border-radius:999px;}
.btn--block{width:100%;}

/* ============ 通用标签 ============ */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:999px;
  font-size:13px;font-weight:600;line-height:1.6;
  background:var(--brand-soft);color:var(--brand);
}
.badge--accent{background:rgba(232,131,58,.12);color:#b8641f;}
.badge--green{background:rgba(47,158,115,.12);color:#227a58;}
.chip{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 15px;border-radius:999px;
  border:1px solid rgba(255,255,255,.28);background:rgba(255,255,255,.08);
  color:#EAF2FA;font-size:14px;line-height:1.5;
}
.chip i{color:#8FC3EC;}

/* ============ 页头 KV ============ */
.page-hero{
  position:relative;overflow:hidden;
  padding:104px 0 84px;color:#fff;
  background:#0E2233 url('/assets/images/backpic/back-2.png') center/cover no-repeat;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(102deg,rgba(10,28,44,.94) 0%,rgba(10,28,44,.82) 55%,rgba(10,28,44,.58) 100%);
}
.page-hero .grid-container{position:relative;z-index:2;}
.crumb{font-size:14px;color:#9FB7CC;margin-bottom:18px;}
.crumb a{color:#9FB7CC;}
.crumb a:hover{color:#fff;}
.crumb span{margin:0 8px;opacity:.6;}
.page-hero h1{color:#fff;max-width:14em;}
.page-hero .hero-lead{
  max-width:44em;margin:20px 0 26px;color:#D3E1EE;font-size:17.5px;
}
.hero-chips{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:32px;}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;}

/* ============ 板块 ============ */
.section{padding:100px 0;}
.section--tint{background:#fff;}
.section--dark{background:#0E2233;color:#fff;}
.section--dark h2,.section--dark h3,.section--dark h4{color:#fff;}
.section-head{max-width:760px;margin-bottom:52px;}
.section-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13.5px;font-weight:600;letter-spacing:.08em;
  color:var(--brand);text-transform:uppercase;margin-bottom:14px;
}
.section--dark .section-head .eyebrow{color:#79B6E5;}
.section-head h2{margin-bottom:16px;}
.section-head p{color:var(--muted);margin:0;font-size:16.5px;}
.section--dark .section-head p{color:#B9CBDB;}
.section-head--center{margin-left:auto;margin-right:auto;text-align:center;}

/* ============ 日程标签页 ============ */
.day-tabs{
  display:inline-flex;gap:6px;padding:6px;
  background:#fff;border:1px solid var(--line);border-radius:999px;
  box-shadow:var(--shadow);margin-bottom:44px;
}
.day-tab{
  border:0;background:none;cursor:pointer;
  padding:11px 24px;border-radius:999px;
  font-size:15px;font-weight:600;color:var(--muted);
  transition:all .22s var(--ease);
}
.day-tab:hover{color:var(--ink);}
.day-tab.is-active{background:var(--brand);color:#fff;box-shadow:0 8px 18px rgba(31,111,178,.24);}
.day-panel{display:none;}
.day-panel.is-active{display:block;animation:fadeUp .35s var(--ease);}
@keyframes fadeUp{from{opacity:0;transform:translateY(8px);}to{opacity:1;transform:none;}}

/* ============ 时间线 ============ */
.timeline-row{position:relative;padding-bottom:26px;}
.timeline-row:last-child{padding-bottom:0;}
.timeline-row::before{
  content:"";position:absolute;left:7px;top:26px;bottom:-2px;
  width:1px;background:linear-gradient(180deg,#CBDCEC,#EAF1F8);
}
.timeline-row:last-child::before{display:none;}
.timeline-time{
  display:flex;align-items:flex-start;gap:16px;padding-top:2px;
}
.timeline-time .dot{
  width:15px;height:15px;border-radius:50%;flex:none;margin-top:6px;
  background:#fff;border:2px solid var(--accent);
  box-shadow:0 0 0 4px rgba(232,131,58,.14);
}
.timeline-time .t-clock{display:block;font-size:19px;font-weight:700;color:var(--ink);line-height:1.4;}
.timeline-time .t-label{display:block;font-size:13.5px;color:var(--muted);line-height:1.6;}
.session-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 28px;box-shadow:var(--shadow);
  transition:box-shadow .25s var(--ease),transform .25s var(--ease),border-color .25s var(--ease);
}
.session-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px);border-color:#CBDCEC;}
.session-card h3{font-size:21px;margin-bottom:10px;}
.session-card p{color:var(--muted);font-size:15.5px;margin-bottom:16px;}
.session-meta{display:flex;flex-wrap:wrap;gap:10px 22px;font-size:14px;color:var(--muted);}
.session-meta span{display:inline-flex;align-items:center;gap:7px;}
.session-meta i{color:var(--brand);}
.session-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}

/* ============ 嘉宾 ============ */
.speaker-feature{
  display:flex;flex-direction:column;
  background:#fff;border:1px solid var(--line);border-radius:18px;
  overflow:hidden;box-shadow:var(--shadow);height:100%;
  transition:box-shadow .25s var(--ease),transform .25s var(--ease);
}
.speaker-feature:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px);}
.speaker-feature__media{aspect-ratio:16/10;overflow:hidden;background:#E9F0F7;}
.speaker-feature__media img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease);}
.speaker-feature:hover .speaker-feature__media img{transform:scale(1.04);}
.speaker-feature__body{padding:28px 30px 30px;}
.speaker-feature__body h3{margin:14px 0 6px;font-size:25px;}
.speaker-role{color:var(--brand);font-size:15px;font-weight:600;margin-bottom:12px;}
.speaker-note{color:var(--muted);font-size:15.5px;}
.speaker-card{
  display:flex;gap:16px;align-items:flex-start;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:18px;box-shadow:var(--shadow);height:100%;
  transition:box-shadow .25s var(--ease),transform .25s var(--ease);
}
.speaker-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px);}
.speaker-card__avatar{
  width:76px;height:76px;border-radius:14px;overflow:hidden;flex:none;background:#E9F0F7;
}
.speaker-card__avatar img{width:100%;height:100%;object-fit:cover;}
.speaker-card__body h4{font-size:18px;margin-bottom:4px;}
.speaker-card__body .role{font-size:14px;color:var(--muted);margin-bottom:10px;}
.speaker-card__body p{font-size:14.5px;color:var(--muted);margin:0;}

/* ============ 场次亮点 ============ */
.highlight-item{
  display:flex;gap:20px;padding:26px 28px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);height:100%;
  transition:box-shadow .25s var(--ease),transform .25s var(--ease);
}
.highlight-item:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px);}
.highlight-item .num{
  font-size:26px;font-weight:800;color:#BBD3E7;line-height:1.2;flex:none;
  font-variant-numeric:tabular-nums;
}
.highlight-item h4{margin-bottom:8px;}
.highlight-item p{color:var(--muted);font-size:15px;margin:0;}

/* ============ 参会须知 ============ */
.notice-list li{
  display:flex;gap:14px;align-items:flex-start;
  padding:16px 0;border-bottom:1px dashed var(--line);
  color:var(--muted);font-size:15.5px;
}
.notice-list li:last-child{border-bottom:0;}
.notice-list i{color:var(--brand);margin-top:6px;flex:none;}
.notice-list strong{color:var(--ink);font-weight:600;}
.side-media{
  border-radius:18px;overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--line);
}
.side-media img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.side-media figcaption{padding:14px 18px;font-size:13.5px;color:var(--muted);background:#fff;}

/* ============ FAQ ============ */
.accordion{border:0;background:transparent;margin:0;}
.accordion .accordion-item{border-bottom:1px solid var(--line);background:transparent;}
.accordion .accordion-title{
  border:0;padding:22px 44px 22px 0;
  font-size:17px;font-weight:600;color:var(--ink);
  transition:color .2s var(--ease);
}
.accordion .accordion-title:hover{color:var(--brand);}
.accordion .accordion-title::before{
  content:"\2B";right:6px;left:auto;margin-top:-13px;
  color:var(--brand);font-size:22px;font-weight:400;line-height:1;
}
.accordion .accordion-item.is-active .accordion-title::before{
  content:"\2212";color:var(--brand);
}
.accordion .accordion-content{
  border:0;padding:0 44px 24px 0;background:transparent;
  color:var(--muted);font-size:15.5px;line-height:1.9;
}
.accordion .accordion-content p:last-child{margin-bottom:0;}

/* ============ CTA ============ */
.cta-block{
  position:relative;overflow:hidden;border-radius:22px;
  padding:64px 56px;
  background:#0E2233 url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
  color:#fff;
}
.cta-block::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(104deg,rgba(11,30,46,.94) 0%,rgba(23,88,143,.86) 100%);
}
.cta-block > *{position:relative;z-index:2;}
.cta-block h2{color:#fff;margin-bottom:16px;}
.cta-block p{color:#C9DBEA;max-width:46em;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}

/* ============ 页脚 ============ */
.site-footer{
  background:#0B1B2A;color:#A9BCCD;padding:78px 0 30px;
  border-top:1px solid rgba(255,255,255,.08);font-size:15px;
}
.site-footer .logo{color:#fff;margin-bottom:18px;}
.site-footer .logo:hover{color:#fff;}
.footer-brand p{color:#93A9BC;font-size:14.5px;line-height:1.9;max-width:34em;}
.footer-col h4{color:#fff;font-size:16px;margin-bottom:18px;font-weight:600;}
.footer-col ul li{margin-bottom:12px;color:#93A9BC;line-height:1.75;}
.footer-col ul li a{color:#A9BCCD;}
.footer-col ul li a:hover{color:#6FB3E8;}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;
  margin-top:56px;padding-top:24px;
  border-top:1px solid rgba(255,255,255,.1);
  font-size:13.5px;color:#7C93A8;
}
.footer-bottom .sep{margin:0 10px;opacity:.5;}

/* ============ 响应式 ============ */
@media screen and (max-width:1023px){
  h1{font-size:36px;}
  h2{font-size:28px;}
  .section{padding:72px 0;}
  .page-hero{padding:76px 0 62px;}
  .day-tabs{margin-bottom:34px;}
  .cta-block{padding:48px 34px;}
  .accordion .accordion-title{padding:20px 40px 20px 0;}
}
@media screen and (max-width:639px){
  body{font-size:16px;}
  h1{font-size:29px;}
  h2{font-size:24px;}
  h3{font-size:20px;}
  .grid-container{padding-left:16px;padding-right:16px;}
  .section{padding:56px 0;}
  .section-head{margin-bottom:34px;}
  .page-hero{padding:56px 0 48px;}
  .page-hero .hero-lead{font-size:16px;}
  .hero-cta .btn{width:100%;}
  .day-tabs{display:flex;width:100%;border-radius:14px;}
  .day-tab{flex:1;padding:10px 8px;font-size:14px;}
  .timeline-time{gap:12px;margin-bottom:12px;}
  .timeline-row::before{display:none;}
  .session-card{padding:20px;}
  .speaker-feature__body{padding:22px;}
  .cta-block{padding:38px 22px;border-radius:18px;}
  .footer-bottom{flex-direction:column;gap:8px;margin-top:40px;}
}
@media screen and (min-width:1024px){
  .mobile-drawer{display:none !important;}
}

/* roulang page: category3 */
:root{
  --brand:#1F6FB2;
  --brand-dark:#17568C;
  --brand-soft:#EAF3FB;
  --accent:#E8833A;
  --accent-soft:#FDF1E7;
  --success:#2F9E73;
  --ink:#14212E;
  --ink-2:#5B6B7C;
  --bg:#F7F9FC;
  --card:#FFFFFF;
  --line:#DFE7F0;
  --r-lg:18px;
  --r-md:14px;
  --r-sm:10px;
  --shadow:0 10px 30px rgba(20,40,70,.08);
  --shadow-hover:0 16px 40px rgba(20,40,70,.14);
  --space-1:8px;
  --space-2:16px;
  --space-3:24px;
  --space-4:32px;
  --space-5:48px;
  --space-6:72px;
  --space-7:104px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0 0 14px;color:var(--ink);font-weight:700;line-height:1.3;letter-spacing:.2px;}
h1{font-size:clamp(30px,4.4vw,46px);line-height:1.25;}
h2{font-size:clamp(25px,3vw,33px);}
h3{font-size:clamp(19px,2vw,23px);line-height:1.4;}
h4{font-size:18px;line-height:1.5;}
p{margin:0 0 1em;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--brand-dark);}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid rgba(31,111,178,.25);outline-offset:2px;}
img{max-width:100%;height:auto;display:block;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;cursor:pointer;}
.grid-container{max-width:1240px;padding-left:20px;padding-right:20px;}
@media screen and (min-width:40em){
  .grid-container{max-width:1240px;padding-left:24px;padding-right:24px;}
}
.section{padding:56px 0;}
@media screen and (min-width:40em){.section{padding:72px 0;}}
@media screen and (min-width:64em){.section{padding:100px 0;}}
.section--tight{padding:48px 0;}
@media screen and (min-width:64em){.section--tight{padding:64px 0;}}
.section--plain{background:#fff;}
.section-head{margin-bottom:32px;}
@media screen and (min-width:64em){.section-head{margin-bottom:44px;}}
.section-head p{color:var(--ink-2);font-size:16.5px;max-width:760px;margin:0;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
  color:var(--brand);margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--brand);display:block;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;background:#fff;
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:24px;min-height:74px;
}
.logo{display:inline-flex;align-items:center;gap:10px;color:var(--ink);font-weight:700;}
.logo__mark{
  width:34px;height:34px;border-radius:10px;background:var(--brand-soft);color:var(--brand);
  display:inline-flex;align-items:center;justify-content:center;font-size:15px;
}
.logo__text{font-size:18.5px;letter-spacing:.4px;}
.logo:hover{color:var(--brand);}
.nav{display:none;align-items:center;gap:30px;}
@media screen and (min-width:64.0625em){
  .nav.show-for-large{display:flex;}
}
.nav a{
  color:var(--ink-2);font-size:15.5px;padding:6px 0;position:relative;
}
.nav a::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--brand);
  transform:scaleX(0);transform-origin:left;transition:transform .22s ease;
}
.nav a:hover{color:var(--ink);}
.nav a:hover::after{transform:scaleX(1);}
.nav a.is-active{color:var(--brand);font-weight:600;}
.nav a.is-active::after{transform:scaleX(1);}
.header-actions{display:flex;align-items:center;gap:10px;}
.icon-btn{
  width:38px;height:38px;border-radius:999px;border:1px solid var(--line);background:#fff;
  color:var(--ink-2);display:none;align-items:center;justify-content:center;transition:all .2s ease;
}
@media screen and (min-width:64.0625em){.icon-btn{display:inline-flex;}}
.icon-btn:hover{border-color:var(--brand);color:var(--brand);}
.header-actions .btn--primary{display:none;}
@media screen and (min-width:64.0625em){.header-actions .btn--primary{display:inline-flex;}}
.nav-toggle{
  width:42px;height:42px;border-radius:12px;border:1px solid var(--line);background:#fff;
  color:var(--ink);display:inline-flex;align-items:center;justify-content:center;font-size:17px;
}
@media screen and (min-width:64.0625em){.nav-toggle{display:none;}}

/* ---------- mobile drawer ---------- */
.nav-drawer{
  position:fixed;inset:0;background:#fff;z-index:80;
  display:flex;flex-direction:column;padding:24px 22px 32px;
  transform:translateX(100%);transition:transform .28s ease;visibility:hidden;
}
.nav-drawer.is-open{transform:translateX(0);visibility:visible;}
.nav-drawer__top{display:flex;align-items:center;justify-content:space-between;margin-bottom:28px;}
.nav-drawer__close{
  width:42px;height:42px;border-radius:12px;border:1px solid var(--line);background:#fff;font-size:17px;color:var(--ink);
}
.nav-drawer__links{display:flex;flex-direction:column;flex:1;}
.nav-drawer__links a{
  padding:16px 0;font-size:19px;color:var(--ink);border-bottom:1px solid var(--line);
}
.nav-drawer__links a.is-active{color:var(--brand);font-weight:600;}
.nav-drawer__foot{margin-top:26px;}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:999px;font-size:15.5px;font-weight:600;line-height:1;
  border:1px solid transparent;transition:all .2s ease;text-align:center;
}
.btn--primary{background:var(--brand);color:#fff;box-shadow:0 8px 20px rgba(31,111,178,.22);}
.btn--primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px);box-shadow:0 12px 26px rgba(31,111,178,.28);}
.btn--accent{background:var(--accent);color:#fff;box-shadow:0 8px 20px rgba(232,131,58,.24);}
.btn--accent:hover{background:#d4732c;color:#fff;transform:translateY(-1px);}
.btn--ghost{background:#fff;color:var(--brand);border-color:var(--line);}
.btn--ghost:hover{border-color:var(--brand);color:var(--brand-dark);transform:translateY(-1px);}
.btn--text{background:transparent;color:var(--brand);padding:8px 0;border-radius:0;border-bottom:1px solid var(--brand);}
.btn--text:hover{color:var(--brand-dark);border-color:var(--brand-dark);}
.btn--sm{padding:9px 18px;font-size:14.5px;}
.btn--block{width:100%;}
.btn[disabled]{opacity:.5;pointer-events:none;}

/* ---------- tags ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;padding:4px 11px;border-radius:999px;
  font-size:12.5px;font-weight:600;background:var(--brand-soft);color:var(--brand);line-height:1.7;
}
.badge--accent{background:var(--accent-soft);color:#C4671F;}
.badge--success{background:#E8F6F0;color:var(--success);}
.badge--line{background:#fff;border:1px solid var(--line);color:var(--ink-2);}
.chip{
  display:inline-flex;align-items:center;gap:8px;padding:8px 15px;border-radius:999px;
  background:rgba(255,255,255,.9);border:1px solid var(--line);color:var(--ink);
  font-size:13.5px;font-weight:600;
}
.chip i{color:var(--brand);font-size:13px;}

/* ---------- page hero ---------- */
.page-hero{
  position:relative;overflow:hidden;background:#0f2740;
  background-image:linear-gradient(105deg,rgba(15,39,64,.9) 0%,rgba(19,58,92,.82) 52%,rgba(31,111,178,.62) 100%),url("/assets/images/backpic/back-2.png");
  background-size:cover;background-position:center;
  color:#fff;padding:64px 0 60px;
}
@media screen and (min-width:64em){.page-hero{padding:96px 0 88px;}}
.page-hero h1{color:#fff;margin-bottom:18px;max-width:820px;}
.page-hero .eyebrow{color:#9FC8EC;}
.page-hero .eyebrow::before{background:#9FC8EC;}
.page-hero__lead{font-size:17px;color:rgba(255,255,255,.86);max-width:660px;margin-bottom:26px;}
.hero-chips{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:30px;}
.hero-chips .chip{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.28);color:#fff;}
.hero-chips .chip i{color:#9FC8EC;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:8px;}
.page-hero .btn--ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.5);}
.page-hero .btn--ghost:hover{background:rgba(255,255,255,.14);color:#fff;border-color:#fff;}
.hero-panel{
  margin-top:36px;background:rgba(255,255,255,.97);border-radius:var(--r-lg);
  padding:26px 24px;box-shadow:var(--shadow-hover);color:var(--ink);
}
@media screen and (min-width:64em){.hero-panel{margin-top:0;}}
.hero-panel h3{font-size:18px;margin-bottom:16px;}
.hero-panel__row{
  display:flex;align-items:flex-start;justify-content:space-between;gap:14px;
  padding:12px 0;border-bottom:1px dashed var(--line);font-size:14.5px;
}
.hero-panel__row:last-child{border-bottom:none;padding-bottom:0;}
.hero-panel__row span:first-child{color:var(--ink-2);white-space:nowrap;}
.hero-panel__row span:last-child{font-weight:600;text-align:right;}
.crumb{font-size:13.5px;color:rgba(255,255,255,.7);margin-bottom:16px;}
.crumb a{color:rgba(255,255,255,.86);}
.crumb a:hover{color:#fff;}

/* ---------- cards ---------- */
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--shadow);transition:transform .22s ease,box-shadow .22s ease;height:100%;
}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.card__body{padding:26px 24px;}
.card__media{margin:0;overflow:hidden;border-radius:var(--r-lg) var(--r-lg) 0 0;}
.card__media img{width:100%;height:190px;object-fit:cover;}

/* ---------- plan cards ---------- */
.plan{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:30px 26px 26px;box-shadow:var(--shadow);display:flex;flex-direction:column;height:100%;
  transition:transform .22s ease,box-shadow .22s ease;
}
.plan:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.plan--featured{border:2px solid var(--brand);box-shadow:0 18px 44px rgba(31,111,178,.16);}
.plan__flag{
  position:absolute;top:-14px;left:26px;background:var(--accent);color:#fff;
  font-size:12.5px;font-weight:700;padding:5px 14px;border-radius:999px;letter-spacing:.5px;
}
.plan__name{font-size:20px;font-weight:700;margin-bottom:6px;}
.plan__desc{font-size:14px;color:var(--ink-2);margin-bottom:18px;min-height:42px;}
.plan__price{display:flex;align-items:baseline;gap:8px;margin-bottom:6px;}
.plan__price strong{font-size:36px;color:var(--brand);letter-spacing:-.5px;}
.plan__price span{font-size:14px;color:var(--ink-2);}
.plan__note{font-size:13.5px;color:var(--ink-2);margin-bottom:20px;}
.plan__list{margin:0 0 24px;flex:1;}
.plan__list li{
  display:flex;gap:10px;align-items:flex-start;padding:9px 0;font-size:14.8px;color:var(--ink);
  border-bottom:1px dashed var(--line);
}
.plan__list li:last-child{border-bottom:none;}
.plan__list i{color:var(--success);font-size:13px;margin-top:6px;}
.plan__list i.off{color:#C3CDD8;}

/* ---------- compare rows ---------- */
.compare{border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;background:#fff;box-shadow:var(--shadow);}
.compare__head,.compare__row{display:grid;grid-template-columns:2.2fr 1fr 1fr 1fr;align-items:center;}
.compare__head{background:var(--brand-soft);font-weight:600;font-size:14.5px;color:var(--brand-dark);}
.compare__head span,.compare__row span{padding:16px 18px;}
.compare__row{border-top:1px solid var(--line);font-size:15px;}
.compare__row:hover{background:#FBFDFF;}
.compare__row span:not(.compare__name){text-align:center;color:var(--success);font-size:15px;}
.compare__row span.muted{color:#C3CDD8;}
.compare__name{font-weight:600;color:var(--ink);}
@media screen and (max-width:47.9375em){
  .compare__head{display:none;}
  .compare{border:none;box-shadow:none;background:transparent;}
  .compare__row{
    display:block;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
    padding:8px 16px;margin-bottom:14px;box-shadow:var(--shadow);
  }
  .compare__row span{padding:8px 0;display:flex;justify-content:space-between;gap:16px;text-align:right;}
  .compare__row span::after{content:attr(data-label);display:none;}
  .compare__name{font-size:16px;border-bottom:1px dashed var(--line);margin-bottom:6px;text-align:left !important;}
  .compare__row span:not(.compare__name)::before{
    content:attr(data-label);color:var(--ink-2);font-weight:400;font-size:14px;text-align:left;
  }
}

/* ---------- steps / timeline ---------- */
.steps{display:grid;grid-template-columns:1fr;gap:20px;}
@media screen and (min-width:40em){.steps{grid-template-columns:repeat(2,1fr);}}
@media screen and (min-width:64em){.steps{grid-template-columns:repeat(4,1fr);} }
.step{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:26px 22px 22px;box-shadow:var(--shadow);transition:transform .22s ease,box-shadow .22s ease;
}
.step:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.step__num{
  width:36px;height:36px;border-radius:999px;background:var(--accent-soft);color:#C4671F;
  font-weight:700;display:flex;align-items:center;justify-content:center;font-size:15px;margin-bottom:14px;
}
.step h4{margin-bottom:8px;font-size:17px;}
.step p{font-size:14.5px;color:var(--ink-2);margin:0;}

/* ---------- lists ---------- */
.check-list li{display:flex;gap:12px;align-items:flex-start;padding:10px 0;font-size:15.5px;}
.check-list i{color:var(--brand);margin-top:7px;font-size:13px;}
.dot-list li{position:relative;padding-left:18px;padding-bottom:12px;font-size:15.5px;color:var(--ink-2);}
.dot-list li::before{content:"";position:absolute;left:0;top:12px;width:6px;height:6px;border-radius:50%;background:var(--brand);}

/* ---------- split block ---------- */
.split-media{border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow);}
.split-media img{width:100%;height:340px;object-fit:cover;}
@media screen and (min-width:64em){.split-media img{height:420px;}}

/* ---------- form ---------- */
.form-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:30px 26px;box-shadow:var(--shadow);
}
.field{margin-bottom:18px;}
.field label{display:block;font-size:14.5px;font-weight:600;color:var(--ink);margin-bottom:8px;}
.field label .req{color:var(--accent);margin-left:4px;}
.field input[type="text"],.field input[type="tel"],.field input[type="email"],.field select,.field textarea{
  width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:var(--r-sm);
  background:#FBFDFF;color:var(--ink);font-size:15px;font-family:inherit;transition:border-color .2s ease,box-shadow .2s ease;
}
.field input:hover,.field select:hover,.field textarea:hover{border-color:#C6D5E4;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--brand);background:#fff;box-shadow:0 0 0 3px rgba(31,111,178,.14);
}
.field textarea{min-height:104px;resize:vertical;}
.field .hint{display:block;font-size:13px;color:var(--ink-2);margin-top:6px;}
.agreement{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--ink-2);margin-bottom:20px;}
.agreement input{margin-top:5px;accent-color:var(--brand);width:16px;height:16px;}
.form-note{
  margin-top:16px;padding:14px 16px;border-radius:var(--r-sm);
  background:var(--accent-soft);color:#8B4C15;font-size:14px;
}
.form-success{
  display:none;margin-top:18px;padding:16px 18px;border-radius:var(--r-sm);
  background:#E8F6F0;border:1px solid #C6E8DA;color:#1E7A58;font-size:14.8px;
}
.form-success.is-visible{display:block;}

/* ---------- CTA banner ---------- */
.cta-band{
  background:linear-gradient(100deg,#173C5F 0%,#1F6FB2 100%);color:#fff;
  border-radius:var(--r-lg);padding:44px 34px;position:relative;overflow:hidden;
  box-shadow:0 20px 46px rgba(20,40,70,.18);
}
.cta-band h2{color:#fff;font-size:clamp(23px,2.6vw,30px);}
.cta-band p{color:rgba(255,255,255,.86);max-width:620px;margin-bottom:0;}
.cta-band__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:24px;}
@media screen and (min-width:64em){
  .cta-band{padding:52px 48px;}
  .cta-band__actions{margin-top:0;justify-content:flex-end;}
}

/* ---------- FAQ ---------- */
.accordion{border:none;background:transparent;}
.accordion-item{border:1px solid var(--line) !important;border-radius:var(--r-md) !important;background:#fff;margin-bottom:14px;box-shadow:var(--shadow);overflow:hidden;}
.accordion-title{
  font-size:16.5px;font-weight:600;color:var(--ink);padding:20px 56px 20px 22px;border:none;
  position:relative;transition:color .2s ease;
}
.accordion-title:hover{color:var(--brand);background:#FBFDFF;}
.accordion-title::before{
  content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;font-size:13px;color:var(--brand);
  position:absolute;right:22px;top:50%;transform:translateY(-50%);transition:transform .2s ease;border:none;
}
.accordion-item.is-active .accordion-title::before{content:"\f068";}
.accordion-content{padding:0 22px 22px;color:var(--ink-2);font-size:15.2px;border:none !important;background:#fff;}
.accordion-content p:last-child{margin-bottom:0;}

/* ---------- footer ---------- */
.site-footer{background:#fff;border-top:1px solid var(--line);padding:56px 0 0;margin-top:20px;}
.site-footer .logo{margin-bottom:14px;}
.footer-brand p{font-size:14.5px;color:var(--ink-2);max-width:360px;margin-bottom:0;}
.footer-col h4{font-size:15px;margin-bottom:16px;color:var(--ink);letter-spacing:.4px;}
.footer-col ul li{font-size:14.3px;color:var(--ink-2);padding:6px 0;}
.footer-col ul li a{color:var(--ink-2);}
.footer-col ul li a:hover{color:var(--brand);}
.footer-bottom{
  margin-top:40px;border-top:1px solid var(--line);padding:20px 0 26px;
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:13.4px;color:var(--ink-2);
}
.footer-bottom .sep{margin:0 8px;color:#C3CDD8;}

/* ---------- reveal ---------- */
.reveal{
  border:none;border-radius:var(--r-lg);padding:32px 28px;box-shadow:0 24px 60px rgba(20,40,70,.2);
  max-width:560px;
}
.reveal h3{margin-bottom:16px;}
.reveal .check-list li{font-size:14.8px;padding:8px 0;}
.reveal__actions{margin-top:22px;display:flex;justify-content:flex-end;}
.overlay-close{display:none;}

/* ---------- misc ---------- */
.muted{color:var(--ink-2);}
.divider{height:1px;background:var(--line);border:none;margin:0;}
.stat-row{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;}
@media screen and (min-width:40em){.stat-row{grid-template-columns:repeat(4,1fr);}}
.stat{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:20px 18px;box-shadow:var(--shadow);}
.stat strong{display:block;font-size:26px;color:var(--brand);line-height:1.2;margin-bottom:4px;}
.stat span{font-size:13.8px;color:var(--ink-2);}

/* roulang page: category4 */
/* ===== 设计变量 ===== */
:root{
  --primary:#1F6FB2;
  --primary-dark:#17588F;
  --primary-soft:#EAF3FA;
  --accent:#E8833A;
  --accent-soft:#FDF1E7;
  --success:#2F9E73;
  --ink:#14212E;
  --muted:#5B6B7C;
  --bg:#F7F9FC;
  --card:#FFFFFF;
  --line:#DFE7F0;
  --radius-xl:20px;
  --radius-lg:18px;
  --radius:14px;
  --radius-sm:10px;
  --shadow-sm:0 6px 18px rgba(20,40,70,.06);
  --shadow:0 10px 30px rgba(20,40,70,.08);
  --shadow-lg:0 16px 40px rgba(20,40,70,.14);
  --sec:100px;
  --sec-tablet:76px;
  --sec-mobile:58px;
  --font:"PingFang SC","Noto Sans SC","Hiragino Sans GB","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
}

/* ===== 基础 reset ===== */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16.5px;
  line-height:1.85;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;border-radius:var(--radius);}
a{color:var(--primary);text-decoration:none;transition:color .2s ease;}
a:hover,a:focus{color:var(--primary-dark);}
ul,ol{margin:0;padding:0;list-style:none;}
p{margin:0 0 1.2em;}
p:last-child{margin-bottom:0;}
h1,h2,h3,h4{margin:0;font-weight:700;color:var(--ink);letter-spacing:.2px;}
h1{font-size:46px;line-height:1.25;}
h2{font-size:32px;line-height:1.3;}
h3{font-size:23px;line-height:1.4;}
h4{font-size:18px;line-height:1.5;}
button{font-family:inherit;}
:focus-visible{outline:3px solid rgba(31,111,178,.28);outline-offset:2px;border-radius:6px;}

.grid-container{max-width:1240px;padding-left:24px;padding-right:24px;}
.grid-container.full{max-width:100%;}
section.block{padding:var(--sec) 0;}

/* ===== 通用元素 ===== */
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:14px;font-weight:600;letter-spacing:1.4px;
  color:var(--primary);text-transform:uppercase;margin-bottom:16px;
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--primary);display:inline-block;border-radius:2px;}
.section-head{max-width:760px;margin-bottom:52px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-head p{color:var(--muted);margin-top:14px;font-size:16.5px;}
.section-head h2 + p{margin-top:14px;}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:var(--radius-sm);
  font-size:15.5px;font-weight:600;line-height:1;
  border:1px solid transparent;cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease,color .2s ease,border-color .2s ease;
}
.btn--primary{background:var(--primary);color:#fff;box-shadow:0 8px 20px rgba(31,111,178,.22);}
.btn--primary:hover,.btn--primary:focus{background:var(--primary-dark);color:#fff;transform:translateY(-1px);box-shadow:0 12px 26px rgba(31,111,178,.28);}
.btn--ghost{background:#fff;color:var(--primary);border-color:#C7DCEB;}
.btn--ghost:hover,.btn--ghost:focus{background:var(--primary-soft);color:var(--primary-dark);border-color:var(--primary);transform:translateY(-1px);}
.btn--accent{background:var(--accent);color:#fff;box-shadow:0 8px 20px rgba(232,131,58,.24);}
.btn--accent:hover,.btn--accent:focus{background:#D2732D;color:#fff;transform:translateY(-1px);}
.btn--sm{padding:11px 20px;font-size:14.5px;}
.btn--lg{padding:16px 34px;font-size:16px;}
.btn--block{width:100%;}
.btn.is-disabled{opacity:.45;pointer-events:none;}

.link-arrow{
  display:inline-flex;align-items:center;gap:6px;
  font-size:15px;font-weight:600;color:var(--primary);
  border-bottom:1px solid rgba(31,111,178,.35);padding-bottom:2px;
}
.link-arrow:hover{gap:10px;color:var(--primary-dark);}

.chip{
  display:inline-flex;align-items:center;gap:7px;
  padding:7px 15px;border-radius:999px;
  background:rgba(255,255,255,.88);
  border:1px solid var(--line);
  font-size:14px;color:var(--muted);font-weight:500;
}
.chip i{color:var(--primary);font-size:13px;}
.tag{
  display:inline-block;padding:4px 12px;border-radius:999px;
  background:var(--primary-soft);color:var(--primary);
  font-size:13px;font-weight:600;line-height:1.6;
}
.tag--accent{background:var(--accent-soft);color:#C4661F;}
.tag--success{background:#E8F6F0;color:var(--success);}

/* ===== 顶部导航 ===== */
.site-header{
  position:sticky;top:0;z-index:60;
  background:#fff;border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:28px;height:82px;
}
.logo{display:inline-flex;align-items:center;gap:11px;color:var(--ink);}
.logo:hover{color:var(--ink);}
.logo__mark{
  width:36px;height:36px;border-radius:11px;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--primary-soft);color:var(--primary);font-size:15px;
}
.logo__text{font-size:20px;font-weight:700;letter-spacing:.4px;}
.nav{display:flex;align-items:center;gap:34px;}
.nav a{
  position:relative;font-size:15.5px;font-weight:500;color:var(--ink);
  padding:6px 0;
}
.nav a::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;
  background:var(--primary);border-radius:2px;transform:scaleX(0);transform-origin:left;
  transition:transform .25s ease;
}
.nav a:hover{color:var(--primary);}
.nav a:hover::after,.nav a.is-active::after{transform:scaleX(1);}
.nav a.is-active{color:var(--primary);font-weight:600;}
.header-actions{display:flex;align-items:center;gap:14px;}
.icon-btn{
  width:40px;height:40px;border-radius:50%;border:1px solid var(--line);
  background:#fff;color:var(--muted);display:inline-flex;align-items:center;justify-content:center;
  cursor:pointer;transition:all .2s ease;
}
.icon-btn:hover{color:var(--primary);border-color:#C7DCEB;background:var(--primary-soft);}
.menu-toggle{
  width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:#fff;color:var(--ink);font-size:17px;cursor:pointer;
  display:inline-flex;align-items:center;justify-content:center;
}
.menu-toggle:hover{color:var(--primary);border-color:#C7DCEB;}

.mobile-drawer{
  position:fixed;inset:0;background:#fff;z-index:80;
  display:none;flex-direction:column;padding:26px 24px 32px;
}
.mobile-drawer.is-open{display:flex;}
.mobile-drawer__top{display:flex;align-items:center;justify-content:space-between;margin-bottom:34px;}
.drawer-close{
  width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:#fff;color:var(--ink);font-size:18px;cursor:pointer;
}
.mobile-nav{display:flex;flex-direction:column;}
.mobile-nav a{
  padding:18px 0;border-bottom:1px solid var(--line);
  font-size:20px;font-weight:600;color:var(--ink);
}
.mobile-nav a.is-active{color:var(--primary);}
.mobile-drawer__foot{margin-top:auto;padding-top:26px;}
.mobile-drawer__foot .btn{width:100%;}
.mobile-drawer__meta{margin-top:16px;font-size:14px;color:var(--muted);line-height:1.9;}

/* ===== 页头 KV ===== */
.page-hero{
  position:relative;
  padding:88px 0 84px;
  background-image:url("/assets/images/backpic/back-2.png");
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--line);
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(105deg,rgba(247,249,252,.96) 0%,rgba(247,249,252,.9) 48%,rgba(247,249,252,.7) 100%);
}
.page-hero .grid-container{position:relative;z-index:2;}
.hero-crumb{font-size:14px;color:var(--muted);margin-bottom:20px;}
.hero-crumb a{color:var(--muted);}
.hero-crumb a:hover{color:var(--primary);}
.hero-crumb span{margin:0 8px;color:#B7C3D0;}
.page-hero h1{max-width:820px;margin-bottom:20px;}
.page-hero h1 em{font-style:normal;color:var(--primary);}
.hero-lead{max-width:720px;font-size:17.5px;color:var(--muted);line-height:1.85;}
.hero-chips{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:36px;}
.hero-panel{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow);padding:30px 28px;margin-top:16px;
}
.hero-panel h3{font-size:19px;margin-bottom:6px;}
.hero-panel .hero-panel__sub{font-size:14px;color:var(--muted);margin-bottom:20px;}
.hero-panel ul li{
  display:flex;align-items:flex-start;gap:12px;
  padding:13px 0;border-bottom:1px dashed var(--line);font-size:15px;
}
.hero-panel ul li:last-child{border-bottom:none;padding-bottom:0;}
.hero-panel ul li i{color:var(--primary);margin-top:5px;font-size:14px;}
.hero-panel ul li strong{font-weight:600;}
.hero-panel ul li span{color:var(--muted);}

/* ===== 服务卡片 ===== */
.service-card{
  height:100%;background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius-lg);overflow:hidden;
  box-shadow:var(--shadow-sm);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
  display:flex;flex-direction:column;
}
.service-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);border-color:#CBDFEE;}
.service-card__media{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--primary-soft);}
.service-card__media img{width:100%;height:100%;object-fit:cover;border-radius:0;}
.service-card__media .tag{position:absolute;left:16px;top:16px;background:rgba(255,255,255,.94);}
.service-card__body{padding:26px 26px 28px;display:flex;flex-direction:column;flex:1;}
.service-card__body h3{font-size:20px;margin-bottom:10px;}
.service-card__body p{font-size:15.5px;color:var(--muted);margin-bottom:16px;}
.svc-list{margin-bottom:20px;}
.svc-list li{display:flex;gap:10px;align-items:flex-start;font-size:15px;padding:5px 0;color:#33475A;}
.svc-list li i{color:var(--success);font-size:13px;margin-top:6px;}
.service-card__foot{margin-top:auto;padding-top:6px;}

/* ===== 保障条款 ===== */
.guarantee{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.guarantee-list li{
  display:flex;gap:20px;padding:24px 0;border-bottom:1px solid var(--line);
}
.guarantee-list li:last-child{border-bottom:none;}
.guarantee-list .num{
  flex:0 0 46px;height:46px;border-radius:14px;
  background:var(--primary-soft);color:var(--primary);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:16px;font-weight:700;
}
.guarantee-list h4{margin-bottom:6px;}
.guarantee-list p{font-size:15.5px;color:var(--muted);margin:0;}
.stat-strip{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
  margin-top:48px;
}
.stat{
  background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px 22px;
}
.stat strong{display:block;font-size:28px;line-height:1.2;color:var(--primary);font-weight:700;}
.stat span{display:block;font-size:14.5px;color:var(--muted);margin-top:8px;}

/* ===== 联系信息 ===== */
.contact-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:30px 28px;box-shadow:var(--shadow-sm);height:100%;
  transition:transform .25s ease,box-shadow .25s ease;
}
.contact-card:hover{transform:translateY(-2px);box-shadow:var(--shadow);}
.contact-card .ic{
  width:48px;height:48px;border-radius:14px;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--primary-soft);color:var(--primary);font-size:18px;margin-bottom:18px;
}
.contact-card h4{margin-bottom:8px;}
.contact-card p{font-size:15.5px;color:var(--muted);margin:0;}
.contact-card p + p{margin-top:6px;}
.contact-card a{font-weight:600;}

.desk-panel{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:32px 30px;box-shadow:var(--shadow-sm);height:100%;
}
.desk-panel h3{margin-bottom:8px;}
.desk-panel > p{color:var(--muted);font-size:15.5px;margin-bottom:22px;}
.desk-row{
  display:flex;align-items:flex-start;gap:14px;
  padding:15px 0;border-top:1px solid var(--line);
}
.desk-row:first-of-type{border-top:none;}
.desk-row i{color:var(--accent);font-size:15px;margin-top:5px;}
.desk-row strong{display:block;font-size:15.5px;}
.desk-row span{font-size:14.5px;color:var(--muted);}

/* ===== FAQ ===== */
.faq-wrap{background:var(--bg);}
.accordion{border:none;background:transparent;}
.accordion .accordion-item{border:none;background:#fff;border:1px solid var(--line);border-radius:var(--radius);margin-bottom:14px;overflow:hidden;}
.accordion .accordion-title{
  font-size:16.5px;font-weight:600;color:var(--ink);
  padding:20px 54px 20px 22px;border:none;line-height:1.6;
  transition:color .2s ease,background-color .2s ease;
}
.accordion .accordion-title:hover{background:#FBFDFF;color:var(--primary);}
.accordion .accordion-title::before{
  content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;
  right:22px;left:auto;font-size:13px;color:var(--primary);
  transition:transform .2s ease;
}
.accordion .accordion-item.is-active .accordion-title::before{content:"\f068";}
.accordion .accordion-item.is-active .accordion-title{color:var(--primary);}
.accordion .accordion-content{padding:0 22px 22px;border:none;color:var(--muted);font-size:15.5px;line-height:1.85;}

/* ===== CTA 区块 ===== */
.cta-band{
  background:#fff;border-top:1px solid var(--line);
  padding:78px 0;
}
.cta-box{
  display:flex;align-items:center;justify-content:space-between;gap:40px;
  background:linear-gradient(120deg,#F2F8FD 0%,#FFFFFF 62%);
  border:1px solid #D6E7F4;border-radius:var(--radius-xl);
  padding:44px 46px;box-shadow:var(--shadow-sm);
}
.cta-box h3{font-size:26px;margin-bottom:10px;}
.cta-box p{color:var(--muted);font-size:16px;margin:0;max-width:640px;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;flex:0 0 auto;}

/* ===== 页脚 ===== */
.site-footer{background:#fff;border-top:1px solid var(--line);padding:72px 0 30px;}
.footer-brand .logo{margin-bottom:18px;}
.footer-brand p{font-size:15px;color:var(--muted);max-width:360px;}
.footer-col h4{font-size:15.5px;margin-bottom:18px;letter-spacing:.4px;}
.footer-col ul li{font-size:14.8px;color:var(--muted);padding:6px 0;line-height:1.7;}
.footer-col ul li a{color:var(--muted);}
.footer-col ul li a:hover{color:var(--primary);}
.footer-bottom{
  margin-top:52px;padding-top:24px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13.5px;color:#8394A5;
}
.footer-bottom .sep{margin:0 10px;color:#C7D3DE;}

/* ===== 响应式 ===== */
@media screen and (max-width:1024px){
  h1{font-size:38px;}
  h2{font-size:28px;}
  section.block{padding:var(--sec-tablet) 0;}
  .cta-box{flex-direction:column;align-items:flex-start;padding:36px 32px;}
  .stat-strip{grid-template-columns:repeat(2,1fr);}
  .hero-panel{margin-top:34px;}
}
@media screen and (max-width:640px){
  body{font-size:16px;}
  h1{font-size:30px;}
  h2{font-size:24px;}
  h3{font-size:20px;}
  section.block{padding:var(--sec-mobile) 0;}
  .grid-container{padding-left:18px;padding-right:18px;}
  .page-hero{padding:56px 0 54px;}
  .hero-lead{font-size:16px;}
  .section-head{margin-bottom:34px;}
  .stat-strip{grid-template-columns:1fr;}
  .guarantee-list li{gap:14px;padding:20px 0;}
  .guarantee-list .num{flex:0 0 40px;height:40px;border-radius:12px;font-size:15px;}
  .cta-band{padding:56px 0;}
  .cta-box{padding:28px 22px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
  .site-footer{padding:52px 0 24px;}
  .footer-bottom{flex-direction:column;gap:8px;}
  .footer-brand p{max-width:100%;}
}

/* roulang page: category5 */
:root{
  --c-primary:#1F6FB2;
  --c-primary-dark:#185A93;
  --c-primary-soft:#EAF2FA;
  --c-ink:#14212E;
  --c-sub:#5B6B7C;
  --c-bg:#F7F9FC;
  --c-card:#FFFFFF;
  --c-line:#DFE7F0;
  --c-accent:#E8833A;
  --c-accent-soft:#FDF1E7;
  --c-success:#2F9E73;
  --r-card:16px;
  --r-btn:10px;
  --r-pill:999px;
  --sh-card:0 10px 30px rgba(20,40,70,.08);
  --sh-hover:0 16px 40px rgba(20,40,70,.14);
  --w-container:1240px;
  --space-section:104px;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",Arial,sans-serif;
  font-size:17px;
  line-height:1.85;
  color:var(--c-ink);
  background:var(--c-bg);
}
h1,h2,h3,h4,h5,h6,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
a{color:var(--c-primary);text-decoration:none;transition:color .22s ease;}
a:hover{color:var(--c-primary-dark);}
img{max-width:100%;height:auto;display:block;}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
button{cursor:pointer;}
:focus-visible{outline:3px solid rgba(31,111,178,.35);outline-offset:2px;border-radius:6px;}

.grid-container{max-width:var(--w-container);padding-left:24px;padding-right:24px;}
.grid-container.full{width:100%;}
[class*="grid-margin-x"]{margin-left:-12px;margin-right:-12px;}
[class*="grid-margin-x"]>.cell{padding-left:12px;padding-right:12px;}
[class*="grid-margin-y"]{margin-top:-12px;}
[class*="grid-margin-y"]>.cell{padding-top:12px;}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:#fff;
  border-bottom:1px solid var(--c-line);
}
.site-header .header-inner{
  display:flex;align-items:center;justify-content:space-between;
  min-height:78px;gap:24px;
}
.logo{display:inline-flex;align-items:center;gap:10px;color:var(--c-ink);}
.logo:hover{color:var(--c-ink);}
.logo__mark{
  width:34px;height:34px;border-radius:10px;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--c-primary-soft);color:var(--c-primary);font-size:15px;
}
.logo__text{font-size:20px;font-weight:700;letter-spacing:.02em;}
.nav{display:flex;align-items:center;gap:34px;}
.nav a{
  position:relative;
  padding:6px 0;
  font-size:15.5px;color:var(--c-sub);
}
.nav a::after{
  content:"";position:absolute;left:0;right:100%;bottom:0;
  height:2px;background:var(--c-primary);transition:right .25s ease;
}
.nav a:hover{color:var(--c-ink);}
.nav a:hover::after{right:0;}
.nav a.is-active{color:var(--c-ink);font-weight:600;}
.nav a.is-active::after{right:0;}
.header-actions{display:flex;align-items:center;gap:18px;}
.icon-btn{
  width:38px;height:38px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--c-line);background:#fff;color:var(--c-sub);
  transition:all .22s ease;
}
.icon-btn:hover{color:var(--c-primary);border-color:var(--c-primary);}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;
  border:1px solid var(--c-line);background:#fff;color:var(--c-ink);
  align-items:center;justify-content:center;font-size:17px;
}
.mobile-drawer{
  position:fixed;inset:0;z-index:90;background:#fff;
  display:none;flex-direction:column;padding:26px 24px 104px;
}
.mobile-drawer.is-open{display:flex;}
.mobile-drawer__top{display:flex;align-items:center;justify-content:space-between;margin-bottom:26px;}
.mobile-drawer__close{
  width:42px;height:42px;border-radius:12px;border:1px solid var(--c-line);
  background:#fff;color:var(--c-ink);font-size:17px;
}
.mobile-drawer nav{display:flex;flex-direction:column;}
.mobile-drawer nav a{
  font-size:20px;color:var(--c-ink);padding:16px 0;
  border-bottom:1px solid var(--c-line);
}
.mobile-drawer nav a.is-active{color:var(--c-primary);font-weight:600;}
.mobile-drawer__foot{
  position:absolute;left:24px;right:24px;bottom:26px;
}
body.no-scroll{overflow:hidden;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:var(--r-btn);
  font-size:15.5px;font-weight:600;line-height:1;
  border:1px solid transparent;transition:all .22s ease;
}
.btn--primary{background:var(--c-primary);color:#fff;border-color:var(--c-primary);}
.btn--primary:hover{background:var(--c-primary-dark);border-color:var(--c-primary-dark);color:#fff;transform:translateY(-1px);}
.btn--accent{background:var(--c-accent);color:#fff;border-color:var(--c-accent);}
.btn--accent:hover{background:#D4752E;border-color:#D4752E;color:#fff;transform:translateY(-1px);}
.btn--ghost{background:#fff;color:var(--c-primary);border-color:#B9D3E9;}
.btn--ghost:hover{background:var(--c-primary-soft);color:var(--c-primary-dark);border-color:var(--c-primary);transform:translateY(-1px);}
.btn--text{background:none;border:none;color:var(--c-primary);padding:0;font-weight:600;}
.btn--text:hover{color:var(--c-primary-dark);text-decoration:underline;}
.btn:disabled,.btn.is-disabled{opacity:.55;cursor:not-allowed;transform:none;}

/* ============ 徽标 / 标签 ============ */
.pill{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 13px;border-radius:var(--r-pill);
  background:var(--c-primary-soft);color:var(--c-primary);
  font-size:13px;font-weight:600;line-height:1.5;
}
.pill--accent{background:var(--c-accent-soft);color:#B9642A;}
.pill--line{background:#fff;border:1px solid var(--c-line);color:var(--c-sub);font-weight:500;}

/* ============ 页头 KV ============ */
.page-hero{
  position:relative;
  background-image:linear-gradient(115deg,rgba(247,249,252,.95) 0%,rgba(247,249,252,.86) 46%,rgba(234,242,250,.82) 100%),url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--c-line);
  padding:74px 0 84px;
}
.breadcrumb{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--c-sub);margin-bottom:24px;}
.breadcrumb a{color:var(--c-sub);}
.breadcrumb a:hover{color:var(--c-primary);}
.breadcrumb span.sep{color:#B7C4D2;}
.page-hero h1{
  font-size:clamp(30px,4vw,46px);line-height:1.25;letter-spacing:-.01em;
  font-weight:700;margin-bottom:18px;
}
.page-hero .lede{
  font-size:18px;line-height:1.8;color:var(--c-sub);max-width:640px;margin-bottom:26px;
}
.hero-chips{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:30px;}
.chip{
  display:inline-flex;align-items:center;gap:7px;
  padding:8px 15px;border-radius:var(--r-pill);
  background:#fff;border:1px solid var(--c-line);
  font-size:14px;color:var(--c-sub);
}
.chip i{color:var(--c-primary);font-size:13px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;}
.hero-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  box-shadow:var(--sh-card);padding:30px 28px;
}
.hero-card h3{font-size:19px;font-weight:700;margin-bottom:6px;}
.hero-card .hero-card__sub{font-size:14px;color:var(--c-sub);margin-bottom:20px;}
.hero-list li{
  display:flex;gap:12px;padding:13px 0;border-top:1px solid var(--c-line);font-size:15px;color:var(--c-sub);
}
.hero-list li:first-child{border-top:none;padding-top:0;}
.hero-list i{color:var(--c-primary);margin-top:5px;font-size:14px;}
.hero-list strong{color:var(--c-ink);font-weight:600;}

/* ============ 板块通用 ============ */
.section{padding:var(--space-section) 0;}
.section--tint{background:#fff;border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line);}
.section-head{max-width:720px;margin-bottom:52px;}
.section-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13.5px;font-weight:700;letter-spacing:.14em;
  color:var(--c-primary);text-transform:uppercase;margin-bottom:14px;
}
.section-head .eyebrow::before{
  content:"";width:22px;height:2px;background:var(--c-accent);border-radius:2px;
}
.section-head h2{font-size:clamp(24px,3vw,33px);line-height:1.32;font-weight:700;margin-bottom:14px;}
.section-head p{color:var(--c-sub);font-size:16.5px;}

/* ============ 数据速览 ============ */
.stat-grid .stat{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:26px 24px;height:100%;box-shadow:var(--sh-card);
  transition:box-shadow .25s ease,transform .25s ease;
}
.stat-grid .stat:hover{box-shadow:var(--sh-hover);transform:translateY(-2px);}
.stat__num{font-size:34px;font-weight:700;color:var(--c-primary);line-height:1.2;letter-spacing:-.02em;}
.stat__num small{font-size:15px;font-weight:600;color:var(--c-sub);margin-left:4px;}
.stat__label{font-size:15px;color:var(--c-sub);margin-top:8px;}
.hero-figure{
  border-radius:var(--r-card);overflow:hidden;border:1px solid var(--c-line);
  box-shadow:var(--sh-card);background:#fff;
}
.hero-figure img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;}

/* ============ 资讯卡片 ============ */
.news-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  overflow:hidden;height:100%;display:flex;flex-direction:column;
  box-shadow:var(--sh-card);
  transition:box-shadow .25s ease,transform .25s ease,border-color .25s ease;
}
.news-card:hover{box-shadow:var(--sh-hover);transform:translateY(-3px);border-color:#CBDCEC;}
.news-card__media{position:relative;overflow:hidden;background:var(--c-primary-soft);}
.news-card__media img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .4s ease;}
.news-card:hover .news-card__media img{transform:scale(1.04);}
.news-card__media .pill{position:absolute;top:14px;left:14px;background:rgba(255,255,255,.94);color:var(--c-primary);}
.news-card__body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1;}
.news-card__date{font-size:13.5px;color:var(--c-sub);margin-bottom:10px;display:flex;align-items:center;gap:7px;}
.news-card__date i{color:var(--c-accent);}
.news-card h3{font-size:19px;line-height:1.5;font-weight:700;margin-bottom:10px;}
.news-card h3 a{color:var(--c-ink);}
.news-card:hover h3 a{color:var(--c-primary);}
.news-card p{font-size:15px;color:var(--c-sub);line-height:1.75;flex:1;}
.news-card__foot{
  margin-top:18px;padding-top:16px;border-top:1px solid var(--c-line);
  display:flex;align-items:center;justify-content:space-between;font-size:14px;
}
.news-card__foot .more{color:var(--c-primary);font-weight:600;}
.news-empty{
  background:#fff;border:1px dashed #C9D8E6;border-radius:var(--r-card);
  padding:40px 28px;text-align:center;color:var(--c-sub);
}
.news-empty i{font-size:26px;color:var(--c-primary);margin-bottom:12px;display:block;}

/* ============ 主题索引 ============ */
.topic-board{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:34px 30px;box-shadow:var(--sh-card);
}
.topic-board h3{font-size:20px;font-weight:700;margin-bottom:8px;}
.topic-board .hint{font-size:15px;color:var(--c-sub);margin-bottom:22px;}
.tag-cloud{display:flex;flex-wrap:wrap;gap:10px;}
.tag-cloud a{
  display:inline-flex;align-items:center;gap:7px;
  padding:9px 16px;border-radius:var(--r-pill);
  background:var(--c-bg);border:1px solid var(--c-line);
  font-size:14.5px;color:var(--c-ink);
  transition:all .22s ease;
}
.tag-cloud a:hover{background:var(--c-primary-soft);border-color:#B9D3E9;color:var(--c-primary);transform:translateY(-1px);}
.tag-cloud a i{color:var(--c-primary);font-size:12.5px;}
.topic-side li{
  display:flex;gap:12px;padding:14px 0;border-bottom:1px solid var(--c-line);font-size:15px;color:var(--c-sub);
}
.topic-side li:last-child{border-bottom:none;}
.topic-side .idx{
  width:26px;height:26px;border-radius:8px;flex:0 0 26px;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--c-primary-soft);color:var(--c-primary);font-size:13px;font-weight:700;
  margin-top:3px;
}
.topic-side strong{color:var(--c-ink);font-weight:600;display:block;font-size:15.5px;}

/* ============ FAQ ============ */
.faq-accordion{border-top:1px solid var(--c-line);}
.faq-accordion .accordion-item{border-bottom:1px solid var(--c-line);background:transparent;}
.faq-accordion .accordion-title{
  position:relative;
  display:block;
  padding:22px 44px 22px 0;
  font-size:17px;font-weight:600;color:var(--c-ink);
  border:none;background:transparent;
  transition:color .22s ease;
}
.faq-accordion .accordion-title:hover{color:var(--c-primary);}
.faq-accordion .accordion-title::before{
  content:"+";
  position:absolute;right:6px;top:50%;transform:translateY(-50%);
  width:26px;height:26px;line-height:24px;text-align:center;
  font-family:inherit;font-size:18px;font-weight:400;
  color:var(--c-primary);background:var(--c-primary-soft);
  border-radius:50%;padding:0;margin:0;float:none;transition:all .22s ease;
}
.faq-accordion .accordion-item.is-active .accordion-title::before{
  content:"−";background:var(--c-primary);color:#fff;
}
.faq-accordion .accordion-content{
  padding:0 44px 24px 0;
  background:transparent;border:none;
  font-size:15.5px;color:var(--c-sub);line-height:1.8;
}

/* ============ 订阅 CTA ============ */
.cta-wrap{
  background:#fff;border:1px solid var(--c-line);border-radius:20px;
  box-shadow:var(--sh-card);overflow:hidden;
}
.cta-left{
  padding:52px 46px;
  background:linear-gradient(150deg,#EAF2FA 0%,#F7F9FC 100%);
  border-right:1px solid var(--c-line);
  height:100%;
}
.cta-left h2{font-size:clamp(23px,2.6vw,30px);line-height:1.35;font-weight:700;margin-bottom:16px;}
.cta-left p{color:var(--c-sub);font-size:16px;margin-bottom:26px;}
.step-list li{display:flex;gap:14px;padding:11px 0;font-size:15.5px;color:var(--c-sub);}
.step-list .num{
  width:26px;height:26px;flex:0 0 26px;border-radius:50%;
  background:#fff;border:1px solid #B9D3E9;color:var(--c-primary);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:13px;font-weight:700;margin-top:4px;
}
.cta-right{padding:52px 46px;}
.form-row{margin-bottom:20px;}
.form-row label{display:block;font-size:14.5px;font-weight:600;color:var(--c-ink);margin-bottom:8px;}
.form-row input[type="text"],
.form-row input[type="email"],
.form-row select,
.form-row textarea{
  width:100%;padding:13px 16px;border:1px solid var(--c-line);border-radius:var(--r-btn);
  background:#fff;color:var(--c-ink);font-size:15.5px;transition:border-color .22s ease,box-shadow .22s ease;
}
.form-row input:focus,.form-row select:focus,.form-row textarea:focus{
  outline:none;border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(31,111,178,.15);
}
.form-note{font-size:13.5px;color:var(--c-sub);margin-top:14px;line-height:1.7;}
.check-row{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:var(--c-sub);margin:18px 0 22px;}
.check-row input{margin-top:5px;}
.form-msg{
  margin-top:16px;padding:12px 16px;border-radius:var(--r-btn);font-size:14.5px;display:none;
}
.form-msg.is-ok{display:block;background:#EAF7F1;color:#207053;border:1px solid #BFE5D6;}
.form-msg.is-err{display:block;background:var(--c-accent-soft);color:#A85A22;border:1px solid #F2D3B4;}

/* ============ 页脚 ============ */
.site-footer{background:#fff;border-top:1px solid var(--c-line);padding:74px 0 30px;margin-top:0;}
.footer-brand p{font-size:15px;color:var(--c-sub);line-height:1.8;margin-top:18px;max-width:340px;}
.footer-col h4{font-size:15.5px;font-weight:700;color:var(--c-ink);margin-bottom:16px;}
.footer-col ul li{font-size:14.5px;color:var(--c-sub);padding:7px 0;line-height:1.7;}
.footer-col ul li a{color:var(--c-sub);}
.footer-col ul li a:hover{color:var(--c-primary);}
.footer-bottom{
  margin-top:52px;padding-top:22px;border-top:1px solid var(--c-line);
  display:flex;flex-wrap:wrap;gap:10px 22px;justify-content:space-between;
  font-size:13.5px;color:var(--c-sub);
}
.footer-bottom .sep{margin:0 8px;color:#C9D8E6;}

/* ============ 响应式 ============ */
@media screen and (max-width:1024px){
  :root{--space-section:76px;}
  .grid-container{padding-left:20px;padding-right:20px;}
  .nav{display:none;}
  .nav-toggle{display:inline-flex;}
  .header-actions .icon-btn,.header-actions .btn{display:none;}
  .cta-left{border-right:none;border-bottom:1px solid var(--c-line);}
  .cta-left,.cta-right{padding:40px 28px;}
}
@media screen and (max-width:640px){
  :root{--space-section:58px;}
  body{font-size:16px;}
  .grid-container{padding-left:16px;padding-right:16px;}
  .page-hero{padding:48px 0 56px;}
  .page-hero .lede{font-size:16.5px;}
  .section-head{margin-bottom:32px;}
  .hero-card{padding:24px 20px;}
  .topic-board{padding:24px 20px;}
  .site-footer{padding:52px 0 24px;}
  .news-card__body{padding:18px 18px 20px;}
  .footer-bottom{flex-direction:column;}
}

.faq-accordion .accordion-content{display:block !important;}