/* roulang page: index */
:root{
  --c-bg:#F4F6FA;
  --c-surface:#FFFFFF;
  --c-surface-2:#EEF2F9;
  --c-border:#E1E8F3;
  --c-ink:#101C2E;
  --c-ink-2:#46566E;
  --c-ink-3:#7C8AA0;
  --c-primary:#2A55C6;
  --c-primary-dark:#1E3F97;
  --c-primary-soft:#E7EDFB;
  --c-accent:#12A594;
  --c-accent-2:#F0A132;
  --c-danger:#D64545;
  --r-card:14px;
  --r-lg:18px;
  --r-btn:10px;
  --r-input:10px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(16,28,46,.06);
  --sh-2:0 8px 24px rgba(16,28,46,.08);
  --sh-3:0 14px 34px rgba(16,28,46,.12);
  --sp-1:8px; --sp-2:16px; --sp-3:24px; --sp-4:32px; --sp-5:48px; --sp-6:64px; --sp-7:88px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;line-height:1.85;
  color:var(--c-ink-2);
  background:var(--c-bg);
  font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5{color:var(--c-ink);margin:0;font-weight:700;line-height:1.35;}
p{margin:0 0 1.2em;}
p:last-child{margin-bottom:0;}
a{color:var(--c-primary);text-decoration:none;transition:color .16s ease;}
a:hover{color:var(--c-primary-dark);}
img{max-width:100%;height:auto;display:block;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid rgba(42,85,198,.45);outline-offset:2px;border-radius:4px;}

.container-xl{
  width:100%;max-width:1200px;margin:0 auto;padding-left:24px;padding-right:24px;
}
@media (min-width:1440px){.container-xl{max-width:1280px;}}

/* ============ 通用板块 ============ */
.section{padding:88px 0;}
.section-alt{background:var(--c-surface);}
.section-head{margin-bottom:32px;}
.section-title{
  font-size:30px;line-height:1.35;font-weight:700;position:relative;padding-left:16px;
}
.section-title::before{
  content:"";position:absolute;left:0;top:.28em;width:4px;height:20px;
  border-radius:2px;background:var(--c-primary);
}
.section-desc{margin-top:12px;font-size:15px;color:var(--c-ink-3);max-width:720px;}
.section-head-row{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:32px;}
.section-head-row .section-head{margin-bottom:0;}

/* ============ 按钮 ============ */
.btn-main,.btn-ghost,.btn-signup,.btn-soft{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 24px;border-radius:var(--r-btn);
  font-size:15px;font-weight:700;line-height:1;border:1px solid transparent;
  cursor:pointer;transition:background-color .18s ease,color .18s ease,border-color .18s ease,box-shadow .18s ease,transform .1s ease;
}
.btn-main{background:var(--c-primary);color:#fff;box-shadow:var(--sh-1);}
.btn-main:hover{background:var(--c-primary-dark);color:#fff;box-shadow:var(--sh-2);}
.btn-main:active{transform:translateY(1px);}
.btn-ghost{background:var(--c-surface);color:var(--c-primary);border-color:var(--c-primary);}
.btn-ghost:hover{background:var(--c-primary-soft);color:var(--c-primary-dark);border-color:var(--c-primary-dark);}
.btn-ghost:active{transform:translateY(1px);}
.btn-signup{background:var(--c-accent);color:#fff;}
.btn-signup:hover{background:#0E8A7C;color:#fff;box-shadow:var(--sh-2);}
.btn-soft{background:var(--c-primary-soft);color:var(--c-primary);border-color:transparent;}
.btn-soft:hover{background:#D8E3FA;color:var(--c-primary-dark);}
.btn-lg{height:48px;padding:0 28px;font-size:16px;}
.btn-block{width:100%;}

/* ============ 徽章 ============ */
.badge-soft{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 14px;border-radius:var(--r-pill);
  background:var(--c-primary-soft);color:var(--c-primary);
  font-size:13px;font-weight:600;line-height:1.4;
}
.badge-accent{background:#FDF1DC;color:#9A6208;}
.badge-green{background:#E0F5F2;color:#0B7D71;}
.badge-plain{background:var(--c-surface-2);color:var(--c-ink-2);}

/* ============ 品牌行 ============ */
.site-header{position:sticky;top:0;z-index:1030;}
.brand-bar{
  background:var(--c-surface);border-bottom:1px solid var(--c-border);
  height:68px;display:flex;align-items:center;box-shadow:var(--sh-1);
}
.brand-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--c-ink);font-weight:700;}
.brand:hover{color:var(--c-ink);}
.brand-mark{
  width:34px;height:34px;border-radius:10px;background:var(--c-primary);
  color:#fff;font-size:17px;font-weight:700;display:flex;align-items:center;justify-content:center;
  letter-spacing:0;flex:0 0 auto;
}
.brand-text{font-size:20px;font-weight:700;letter-spacing:.5px;white-space:nowrap;}
.brand-text em{font-style:normal;color:var(--c-primary);}
.brand-quick{display:flex;align-items:center;gap:22px;}
.quick-link{font-size:14px;color:var(--c-ink-2);font-weight:600;}
.quick-link:hover{color:var(--c-primary);}
.quick-link-strong{color:var(--c-primary);padding:7px 16px;border-radius:var(--r-pill);background:var(--c-primary-soft);}
.quick-link-strong:hover{background:#D8E3FA;}
.nav-toggle{
  width:42px;height:38px;border-radius:10px;border:1px solid var(--c-border);background:var(--c-surface);
  display:inline-flex;flex-direction:column;justify-content:center;align-items:center;gap:5px;padding:0;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--c-ink);border-radius:2px;}

/* ============ 频道行 ============ */
.channel-bar{background:var(--c-surface);border-bottom:1px solid var(--c-border);}
.channel-inner{
  display:flex;align-items:center;gap:8px;height:48px;
}
.channel-link{
  display:inline-flex;align-items:center;height:34px;padding:0 16px;border-radius:var(--r-pill);
  font-size:14px;font-weight:600;color:var(--c-ink-2);white-space:nowrap;
  transition:background-color .18s ease,color .18s ease;
}
.channel-link:hover{background:var(--c-surface-2);color:var(--c-ink);}
.channel-link.active{background:var(--c-primary-soft);color:var(--c-primary);font-weight:600;}
.channel-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none;}
.channel-scroll::-webkit-scrollbar{display:none;}

.offcanvas{border:0;}
.offcanvas-header{border-bottom:1px solid var(--c-border);}
.offcanvas .channel-link{height:46px;width:100%;border-radius:var(--r-btn);}
.mobile-nav-list{display:flex;flex-direction:column;gap:6px;}

/* ============ Hero ============ */
.hero{
  padding:88px 0 88px;background:var(--c-surface);
  border-bottom:1px solid var(--c-border);
  position:relative;overflow:hidden;
}
.hero::after{
  content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;border-radius:50%;
  background:var(--c-primary-soft);opacity:.55;pointer-events:none;
}
.hero .container-xl{position:relative;z-index:1;}
.hero-copy h1{font-size:42px;line-height:1.25;font-weight:700;margin:20px 0 18px;}
.hero-sub{font-size:17px;line-height:1.85;color:var(--c-ink-2);max-width:560px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:30px 0 30px;}
.hero-points{display:flex;flex-direction:column;gap:12px;}
.hero-points li{display:flex;align-items:flex-start;gap:10px;font-size:15px;color:var(--c-ink-2);}
.hero-points .dot{
  flex:0 0 auto;width:20px;height:20px;border-radius:50%;background:#E0F5F2;color:#0B7D71;
  font-size:12px;display:flex;align-items:center;justify-content:center;margin-top:4px;font-weight:700;
}
.hero-visual{position:relative;}
.hero-visual img{
  width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-lg);
  box-shadow:var(--sh-2);background:var(--c-surface-2);
}
.hero-visual-note{
  position:absolute;left:20px;bottom:20px;background:rgba(255,255,255,.94);
  border:1px solid var(--c-border);border-radius:var(--r-card);padding:14px 18px;box-shadow:var(--sh-2);
  max-width:min(300px,80%);
}
.hero-visual-note strong{display:block;color:var(--c-ink);font-size:15px;font-weight:700;}
.hero-visual-note span{font-size:13px;color:var(--c-ink-3);}

/* ============ 数据条 ============ */
.stats-band{margin-top:-38px;position:relative;z-index:2;}
.stats-card{
  background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--r-lg);
  box-shadow:var(--sh-2);display:grid;grid-template-columns:repeat(4,1fr);overflow:hidden;
}
.stat-item{padding:28px 20px;text-align:center;position:relative;}
.stat-item + .stat-item::before{
  content:"";position:absolute;left:0;top:24px;bottom:24px;width:1px;background:var(--c-border);
}
.stat-num{font-size:30px;font-weight:700;color:var(--c-primary);line-height:1.2;}
.stat-label{font-size:13px;color:var(--c-ink-3);margin-top:4px;}

/* ============ 议程时间线 ============ */
.timeline{position:relative;padding-top:8px;}
.timeline-track{
  position:absolute;left:0;right:0;top:34px;height:2px;background:var(--c-border);display:none;
}
.timeline-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:24px;}
.tl-node{position:relative;padding-top:44px;}
.tl-dot{
  position:absolute;top:28px;left:0;width:14px;height:14px;border-radius:50%;
  background:var(--c-surface);border:3px solid var(--c-border);z-index:1;
}
.tl-node.done .tl-dot{background:var(--c-accent);border-color:var(--c-accent);}
.tl-node.current .tl-dot{background:var(--c-accent-2);border-color:var(--c-accent-2);box-shadow:0 0 0 6px rgba(240,161,50,.18);}
.tl-card{
  background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--r-card);
  padding:20px;box-shadow:var(--sh-1);height:100%;
  transition:transform .2s ease,box-shadow .2s ease;
}
.tl-card:hover{transform:translateY(-3px);box-shadow:var(--sh-3);}
.tl-node.current .tl-card{box-shadow:var(--sh-2);border-color:#F3D7A6;}
.tl-date{font-size:13px;font-weight:700;color:var(--c-primary);}
.tl-name{font-size:18px;font-weight:600;color:var(--c-ink);margin:6px 0 6px;}
.tl-meta{font-size:13px;color:var(--c-ink-3);margin-bottom:8px;}
.tl-text{font-size:14px;color:var(--c-ink-2);line-height:1.7;}

/* ============ 嘉宾卡 ============ */
.speaker-card{
  background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--r-card);
  padding:24px;text-align:center;height:100%;box-shadow:var(--sh-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.speaker-card:hover{transform:translateY(-3px);box-shadow:var(--sh-3);border-color:#CFDCF4;}
.speaker-avatar{
  width:96px;height:96px;border-radius:50%;object-fit:cover;margin:0 auto 16px;
  background:var(--c-surface-2);border:3px solid var(--c-surface-2);
}
.speaker-name{font-size:18px;font-weight:600;color:var(--c-ink);}
.speaker-role{font-size:13px;color:var(--c-primary);font-weight:600;margin:4px 0 10px;}
.speaker-desc{
  font-size:14px;color:var(--c-ink-3);line-height:1.7;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}

/* ============ 最新信息 CMS ============ */
.news-card{
  background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--r-card);
  overflow:hidden;height:100%;display:flex;flex-direction:column;box-shadow:var(--sh-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.news-card:hover{transform:translateY(-3px);box-shadow:var(--sh-3);border-color:#CFDCF4;}
.news-thumb{width:100%;aspect-ratio:16/9;object-fit:cover;background:var(--c-surface-2);}
.news-body{padding:20px;display:flex;flex-direction:column;flex:1;}
.news-title{font-size:18px;font-weight:600;color:var(--c-ink);line-height:1.5;margin:10px 0 8px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-card:hover .news-title{color:var(--c-primary);}
.news-summary{font-size:14px;color:var(--c-ink-2);line-height:1.75;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-foot{
  margin-top:auto;padding-top:16px;display:flex;align-items:center;justify-content:space-between;gap:12px;
  border-top:1px solid var(--c-border);font-size:13px;color:var(--c-ink-3);
}
.news-more{font-size:13px;font-weight:600;color:var(--c-primary);}
.news-card-link{display:flex;flex-direction:column;height:100%;color:inherit;}
.news-card-link:hover{color:inherit;}
.news-empty{
  background:var(--c-surface);border:1px dashed var(--c-border);border-radius:var(--r-card);
  min-height:96px;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:10px;padding:40px 24px;text-align:center;
}
.news-empty svg{width:34px;height:34px;stroke:var(--c-ink-3);}
.news-empty p{font-size:14px;color:var(--c-ink-3);margin:0;}

/* ============ 票种 ============ */
.ticket-card{
  background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--r-card);
  padding:28px 24px;height:100%;display:flex;flex-direction:column;position:relative;
  box-shadow:var(--sh-1);transition:transform .2s ease,box-shadow .2s ease;
}
.ticket-card:hover{box-shadow:var(--sh-3);}
.ticket-card.featured{border:2px solid var(--c-primary);transform:translateY(-8px);box-shadow:var(--sh-2);}
.ticket-card.featured:hover{box-shadow:var(--sh-3);}
.ticket-flag{
  position:absolute;top:-14px;right:20px;background:var(--c-accent-2);color:#fff;
  font-size:12px;font-weight:700;padding:5px 14px;border-radius:var(--r-pill);box-shadow:var(--sh-1);
}
.ticket-name{font-size:18px;font-weight:600;color:var(--c-ink);}
.ticket-price{font-size:34px;font-weight:700;color:var(--c-primary);line-height:1.2;margin:14px 0 4px;}
.ticket-price small{font-size:14px;font-weight:600;color:var(--c-ink-3);margin-left:6px;}
.ticket-note{font-size:13px;color:var(--c-ink-3);padding-bottom:20px;border-bottom:1px solid var(--c-border);}
.ticket-benefits{margin:20px 0 24px;display:flex;flex-direction:column;gap:12px;flex:1;}
.ticket-benefits li{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:var(--c-ink-2);}
.ticket-benefits li.off{color:var(--c-ink-3);}
.ticket-benefits .tick{
  flex:0 0 auto;width:18px;height:18px;border-radius:50%;background:#E0F5F2;color:#0B7D71;
  font-size:11px;font-weight:700;display:flex;align-items:center;justify-content:center;margin-top:4px;
}
.ticket-benefits li.off .tick{background:var(--c-surface-2);color:var(--c-ink-3);}

/* ============ 报名 CTA ============ */
.signup-wrap{
  background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--r-lg);
  box-shadow:var(--sh-2);overflow:hidden;
}
.signup-left{
  padding:48px 40px;background:var(--c-primary-soft);
  display:flex;flex-direction:column;justify-content:center;height:100%;
}
.signup-left h2{font-size:28px;line-height:1.4;margin-bottom:16px;}
.signup-left p{font-size:15px;color:var(--c-ink-2);}
.signup-list{margin-top:26px;display:flex;flex-direction:column;gap:14px;}
.signup-list li{display:flex;gap:10px;font-size:14px;color:var(--c-ink-2);align-items:flex-start;}
.signup-list .tick{
  flex:0 0 auto;width:20px;height:20px;border-radius:50%;background:#fff;color:var(--c-primary);
  font-size:11px;font-weight:700;display:flex;align-items:center;justify-content:center;margin-top:4px;
  border:1px solid #CFDCF4;
}
.signup-right{padding:40px;}
.form-label{display:block;font-size:13px;font-weight:600;color:var(--c-ink);margin-bottom:8px;}
.form-control,.form-select{
  width:100%;height:44px;padding:0 14px;border-radius:var(--r-input);
  border:1px solid var(--c-border);background:var(--c-surface);color:var(--c-ink);
  font-size:15px;transition:border-color .18s ease,box-shadow .18s ease;
}
textarea.form-control{height:auto;min-height:88px;padding:12px 14px;line-height:1.7;resize:vertical;}
.form-control:focus,.form-select:focus{
  outline:none;border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(42,85,198,.15);
}
.form-control::placeholder{color:var(--c-ink-3);}
.form-hint{font-size:12px;color:var(--c-ink-3);margin-top:6px;}
.form-ok{
  display:none;margin-top:16px;padding:12px 16px;border-radius:var(--r-btn);
  background:#E0F5F2;color:#0B7D71;font-size:14px;font-weight:600;
}

/* ============ FAQ ============ */
.faq-list{display:flex;flex-direction:column;gap:12px;}
.faq-item{
  background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--r-card);
  box-shadow:var(--sh-1);overflow:hidden;
}
.faq-btn{
  width:100%;text-align:left;background:transparent;border:0;
  padding:20px 56px 20px 24px;font-size:16px;font-weight:600;color:var(--c-ink);
  position:relative;cursor:pointer;transition:color .18s ease;
}
.faq-btn:hover{color:var(--c-primary);}
.faq-btn::after{
  content:"";position:absolute;right:24px;top:50%;width:10px;height:10px;
  border-right:2px solid var(--c-ink-3);border-bottom:2px solid var(--c-ink-3);
  transform:translateY(-70%) rotate(45deg);transition:transform .2s ease,border-color .2s ease;
}
.faq-btn[aria-expanded="true"]{color:var(--c-primary);}
.faq-btn[aria-expanded="true"]::after{border-color:var(--c-primary);transform:translateY(-30%) rotate(-135deg);}
.faq-body{padding:0 24px 22px;font-size:15px;color:var(--c-ink-2);line-height:1.85;}

/* ============ 页脚 ============ */
.site-footer{background:var(--c-ink);color:#A9B6C9;padding:64px 0 0;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-mark{background:var(--c-primary);}
.footer-brand span{color:#fff;font-size:19px;font-weight:700;}
.footer-desc{font-size:14px;line-height:1.85;color:#93A2B8;max-width:320px;}
.footer-title{color:#fff;font-size:15px;font-weight:600;margin-bottom:16px;}
.footer-links{display:flex;flex-direction:column;gap:11px;}
.footer-links a{font-size:14px;color:#93A2B8;}
.footer-links a:hover{color:#fff;}
.footer-contact{display:flex;flex-direction:column;gap:12px;font-size:14px;color:#93A2B8;}
.footer-contact .row-line{display:flex;align-items:center;gap:10px;}
.footer-contact svg{width:16px;height:16px;stroke:#7C8AA0;flex:0 0 auto;}
.footer-social{display:flex;gap:10px;margin-top:6px;}
.footer-social a{
  width:36px;height:36px;border-radius:10px;background:rgba(255,255,255,.07);
  display:flex;align-items:center;justify-content:center;transition:background-color .18s ease;
}
.footer-social a:hover{background:var(--c-primary);}
.footer-social svg{width:17px;height:17px;stroke:#fff;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);padding:22px 0;
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:#7C8AA0;
}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .timeline-grid{grid-template-columns:repeat(3,1fr);}
  .footer-grid{grid-template-columns:1.5fr 1fr 1fr;gap:32px;}
}
@media (max-width:991.98px){
  .hero{padding:64px 0;}
  .hero-copy h1{font-size:34px;}
  .section{padding:64px 0;}
  .signup-left{padding:40px 32px;}
  .signup-right{padding:32px;}
  .timeline-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:767.98px){
  .container-xl{padding-left:16px;padding-right:16px;}
  .brand-bar{height:60px;}
  .brand-text{font-size:18px;}
  .brand-quick .quick-link:not(.quick-link-strong){display:none;}
  .quick-link-strong{padding:6px 12px;font-size:13px;}
  .hero{padding:48px 0 56px;}
  .hero-copy h1{font-size:29px;margin:16px 0 14px;}
  .hero-sub{font-size:16px;}
  .hero-actions{gap:12px;}
  .hero-actions .btn-main,.hero-actions .btn-ghost{width:100%;}
  .stats-band{margin-top:-24px;}
  .stats-card{grid-template-columns:repeat(2,1fr);}
  .stat-item:nth-child(3)::before,.stat-item:nth-child(1)::before{display:none;}
  .stat-item:nth-child(3),.stat-item:nth-child(4){border-top:1px solid var(--c-border);}
  .stat-item:nth-child(4)::before{display:block;}
  .section{padding:48px 0;}
  .section-title{font-size:23px;}
  .timeline-grid{grid-template-columns:1fr;gap:16px;}
  .tl-node{padding-top:0;padding-left:34px;}
  .tl-dot{top:22px;left:0;}
  .timeline::before{
    content:"";position:absolute;left:6px;top:26px;bottom:26px;width:2px;background:var(--c-border);
  }
  .ticket-card.featured{transform:none;}
  .signup-left,.signup-right{padding:28px 20px;}
  .signup-left h2{font-size:23px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:36px;}
  .footer-desc{max-width:none;}
  .btn-main,.btn-ghost,.btn-signup{min-height:46px;}
}
@media (max-width:575.98px){
  .stat-num{font-size:24px;}
  .stat-item{padding:20px 12px;}
  .section-title{font-size:21px;}
  .news-body,.speaker-card,.tl-card{padding:16px;}
  .ticket-card{padding:22px 18px;}
  .faq-btn{font-size:15px;padding:18px 48px 18px 18px;}
  .faq-body{padding:0 18px 18px;}
}

/* roulang page: article */
:root{
  --c-bg:#F4F6FA;
  --c-surface:#FFFFFF;
  --c-surface-2:#EEF2F9;
  --c-border:#E1E8F3;
  --c-ink:#101C2E;
  --c-ink-2:#46566E;
  --c-ink-3:#7C8AA0;
  --c-primary:#2A55C6;
  --c-primary-dark:#1E3F97;
  --c-primary-soft:#E7EDFB;
  --c-accent:#12A594;
  --c-accent-2:#F0A132;
  --c-danger:#D64545;
  --r-card:14px;
  --r-lg:18px;
  --r-btn:10px;
  --r-input:10px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(16,28,46,.06);
  --sh-2:0 8px 24px rgba(16,28,46,.08);
  --sh-3:0 14px 34px rgba(16,28,46,.12);
  --font:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.7;
  color:var(--c-ink-2);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--c-primary);text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--c-primary-dark);}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:2px solid rgba(42,85,198,.4);
  outline-offset:2px;
}
h1,h2,h3,h4,h5{margin:0;color:var(--c-ink);font-weight:700;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
.container-xl{max-width:1200px;padding-left:24px;padding-right:24px;}
@media (min-width:1440px){.container-xl{max-width:1280px;}}

/* ============ 品牌行 ============ */
.site-header{position:sticky;top:0;z-index:1030;}
.brand-bar{
  background:var(--c-surface);
  border-bottom:1px solid var(--c-border);
  height:68px;
  display:flex;
  align-items:center;
}
.brand-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  width:100%;
  gap:16px;
}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--c-ink);}
.brand:hover{color:var(--c-ink);}
.brand-mark{
  width:34px;height:34px;border-radius:10px;
  background:var(--c-primary);
  color:#fff;font-weight:700;font-size:19px;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 4px 12px rgba(42,85,198,.28);
}
.brand-name{font-size:20px;font-weight:700;letter-spacing:.2px;}
.brand-name em{font-style:normal;color:var(--c-primary);}
.brand-sub{
  font-size:12px;color:var(--c-ink-3);padding-left:12px;margin-left:4px;
  border-left:1px solid var(--c-border);line-height:1.2;
}
.brand-right{display:flex;align-items:center;gap:20px;}
.top-link{font-size:14px;color:var(--c-ink-2);font-weight:500;position:relative;}
.top-link::after{
  content:"";position:absolute;left:0;right:0;bottom:-4px;height:2px;
  background:var(--c-primary);border-radius:2px;transform:scaleX(0);
  transform-origin:left;transition:transform .2s ease;
}
.top-link:hover{color:var(--c-primary);}
.top-link:hover::after{transform:scaleX(1);}
.top-cta{
  height:38px;padding:0 18px;border-radius:var(--r-btn);
  background:var(--c-primary);color:#fff;font-size:14px;font-weight:700;
  display:inline-flex;align-items:center;border:1px solid var(--c-primary);
  transition:background .18s ease,box-shadow .18s ease,transform .12s ease;
}
.top-cta:hover{background:var(--c-primary-dark);border-color:var(--c-primary-dark);color:#fff;box-shadow:0 8px 20px rgba(42,85,198,.24);}
.top-cta:active{transform:translateY(1px);}
.nav-toggle{
  height:40px;width:44px;border-radius:var(--r-btn);border:1px solid var(--c-border);
  background:var(--c-surface);display:inline-flex;align-items:center;justify-content:center;
  color:var(--c-ink);transition:background .18s ease,border-color .18s ease;
}
.nav-toggle:hover{background:var(--c-surface-2);border-color:#cfdaea;}
.nav-toggle svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;}

/* ============ 频道行 ============ */
.channel-bar{background:var(--c-surface);border-bottom:1px solid var(--c-border);}
.channel-inner{display:flex;align-items:center;gap:8px;height:48px;}
.channel-link{
  display:inline-flex;align-items:center;height:32px;padding:0 16px;
  border-radius:var(--r-pill);font-size:14px;font-weight:500;color:var(--c-ink-2);
  transition:background .18s ease,color .18s ease;
}
.channel-link:hover{background:var(--c-surface-2);color:var(--c-ink);}
.channel-link.active{background:var(--c-primary-soft);color:var(--c-primary);font-weight:600;}

/* ============ 移动抽屉 ============ */
.mobile-drawer{width:310px;background:var(--c-surface);}
.mobile-drawer .offcanvas-header{border-bottom:1px solid var(--c-border);padding:16px 20px;}
.drawer-link{
  display:block;padding:13px 16px;border-radius:var(--r-btn);font-size:15px;
  color:var(--c-ink-2);font-weight:500;margin-bottom:6px;
  transition:background .18s ease,color .18s ease;
}
.drawer-link:hover{background:var(--c-surface-2);color:var(--c-ink);}
.drawer-link.active{background:var(--c-primary-soft);color:var(--c-primary);font-weight:600;}

/* ============ 面包屑 ============ */
.crumb-wrap{padding:26px 0 0;}
.crumb{
  display:inline-flex;align-items:center;flex-wrap:wrap;gap:8px;
  background:var(--c-surface-2);border-radius:var(--r-pill);
  padding:8px 16px;font-size:13px;color:var(--c-ink-3);
}
.crumb a{color:var(--c-ink-3);}
.crumb a:hover{color:var(--c-primary);}
.crumb .sep{color:#b8c4d6;}
.crumb .current{color:var(--c-ink-2);max-width:420px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

/* ============ 文章头部 ============ */
.article-head{padding:22px 0 0;}
.article-wrap{max-width:820px;margin:0 auto;}
.badge-cat{
  display:inline-flex;align-items:center;height:28px;padding:0 14px;
  border-radius:var(--r-pill);background:var(--c-primary-soft);color:var(--c-primary);
  font-size:13px;font-weight:600;
}
.article-title{
  font-size:40px;line-height:1.28;letter-spacing:-.4px;
  margin:18px 0 16px;font-weight:700;
}
.meta-row{
  display:flex;align-items:center;flex-wrap:wrap;gap:10px;
  font-size:13.5px;color:var(--c-ink-3);padding-bottom:26px;
  border-bottom:1px solid var(--c-border);
}
.meta-row .dot{width:4px;height:4px;border-radius:50%;background:#c6d1e2;}
.cover-figure{
  margin:28px 0 0;border-radius:var(--r-lg);overflow:hidden;
  border:1px solid var(--c-border);background:linear-gradient(140deg,#dde5f3,#eef2f9);
  box-shadow:var(--sh-2);
}
.cover-figure img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.cover-cap{font-size:13px;color:var(--c-ink-3);padding:10px 4px 0;}

/* ============ 正文 ============ */
.article-main{padding:34px 0 0;}
.article-body{font-size:17px;line-height:1.9;color:var(--c-ink-2);}
.article-body p{margin:0 0 1.2em;}
.article-body h2{
  position:relative;font-size:27px;line-height:1.4;font-weight:700;
  color:var(--c-ink);margin:44px 0 18px;padding-left:16px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:8px;bottom:8px;width:4px;
  border-radius:2px;background:var(--c-primary);
}
.article-body h3{
  position:relative;font-size:20px;line-height:1.45;font-weight:600;
  color:var(--c-ink);margin:32px 0 14px;padding-left:14px;
}
.article-body h3::before{
  content:"";position:absolute;left:0;top:7px;bottom:7px;width:3px;
  border-radius:2px;background:var(--c-primary);
}
.article-body a{
  color:var(--c-primary);border-bottom:1px solid rgba(42,85,198,.28);
}
.article-body a:hover{border-bottom-color:var(--c-primary);}
.article-body strong{color:var(--c-ink);font-weight:600;}
.article-body ul,.article-body ol{margin:0 0 1.3em;padding-left:0;}
.article-body ul li{
  position:relative;padding-left:22px;margin-bottom:10px;list-style:none;
}
.article-body ul li::before{
  content:"";position:absolute;left:4px;top:.72em;width:7px;height:7px;
  border-radius:50%;background:var(--c-primary);
}
.article-body ol{counter-reset:li;list-style:none;}
.article-body ol li{
  position:relative;padding-left:34px;margin-bottom:10px;counter-increment:li;
}
.article-body ol li::before{
  content:counter(li);position:absolute;left:0;top:.28em;width:22px;height:22px;
  border-radius:6px;background:var(--c-primary-soft);color:var(--c-primary);
  font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center;
}
.article-body blockquote{
  margin:0 0 1.4em;padding:18px 22px;background:var(--c-surface-2);
  border-left:3px solid var(--c-primary);border-radius:0 var(--r-card) var(--r-card) 0;
  color:var(--c-ink-2);font-size:16px;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body figure{margin:26px 0;}
.article-body img{border-radius:var(--r-card);margin:0 auto;border:1px solid var(--c-border);}
.article-body figcaption{font-size:13px;color:var(--c-ink-3);text-align:center;margin-top:10px;}
.article-body .table-wrap{
  margin:0 0 1.5em;border:1px solid var(--c-border);border-radius:var(--r-card);
  overflow:hidden;background:var(--c-surface);box-shadow:var(--sh-1);
}
.article-body table{width:100%;border-collapse:collapse;font-size:15px;}
.article-body th{
  background:var(--c-surface-2);color:var(--c-ink);font-weight:600;
  text-align:left;padding:12px 16px;font-size:14px;
}
.article-body td{padding:12px 16px;border-top:1px solid var(--c-border);color:var(--c-ink-2);}
.article-body tbody tr:nth-child(even){background:#FAFBFE;}
.article-body hr{border:0;border-top:1px solid var(--c-border);margin:36px 0;}

/* 空态 */
.article-empty{
  background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--r-lg);
  padding:64px 24px;text-align:center;box-shadow:var(--sh-1);
}
.article-empty .ico{
  width:56px;height:56px;margin:0 auto 18px;border-radius:16px;
  background:var(--c-surface-2);display:flex;align-items:center;justify-content:center;
}
.article-empty .ico svg{width:26px;height:26px;stroke:var(--c-ink-3);fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;}
.article-empty h2{font-size:20px;margin-bottom:10px;}
.article-empty p{font-size:14px;color:var(--c-ink-3);margin-bottom:22px;}

/* 文末 */
.article-foot{
  margin-top:40px;padding-top:26px;border-top:1px solid var(--c-border);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;
}
.tag-group{display:flex;flex-wrap:wrap;align-items:center;gap:8px;}
.tag-group .label{font-size:13px;color:var(--c-ink-3);}
.tag{
  display:inline-flex;align-items:center;height:30px;padding:0 14px;
  border-radius:var(--r-pill);background:var(--c-surface);border:1px solid var(--c-border);
  font-size:13px;color:var(--c-ink-2);transition:all .18s ease;
}
.tag:hover{background:var(--c-primary-soft);border-color:#c9d8f5;color:var(--c-primary);}
.back-link{
  display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--c-primary);
}
.back-link svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;}
.back-link:hover{gap:12px;}

/* ============ 通用板块 ============ */
.section{padding:64px 0;}
.section-tight{padding:48px 0 0;}
.section-head{margin-bottom:32px;}
.section-title{
  position:relative;font-size:29px;line-height:1.35;font-weight:700;padding-left:16px;
}
.section-title::before{
  content:"";position:absolute;left:0;top:8px;bottom:8px;width:4px;
  border-radius:2px;background:var(--c-primary);
}
.section-sub{font-size:15px;color:var(--c-ink-3);margin-top:10px;padding-left:16px;}

/* ============ 相关推荐 ============ */
.reco-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.reco-card{
  background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-1);display:flex;flex-direction:column;
  transition:transform .22s ease,box-shadow .22s ease;
}
.reco-card:hover{transform:translateY(-3px);box-shadow:var(--sh-3);}
.reco-thumb{aspect-ratio:16/9;overflow:hidden;background:linear-gradient(140deg,#dde5f3,#eef2f9);}
.reco-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.reco-card:hover .reco-thumb img{transform:scale(1.04);}
.reco-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.reco-card h3{font-size:17px;line-height:1.5;font-weight:600;}
.reco-card:hover h3{color:var(--c-primary);}
.reco-card p{font-size:14px;color:var(--c-ink-3);line-height:1.65;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.reco-meta{font-size:13px;color:var(--c-ink-3);margin-top:auto;display:flex;align-items:center;justify-content:space-between;}

/* ============ CTA ============ */
.cta-box{
  background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--r-lg);
  box-shadow:var(--sh-2);padding:40px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
  position:relative;overflow:hidden;
}
.cta-box::after{
  content:"";position:absolute;right:-60px;top:-60px;width:220px;height:220px;border-radius:50%;
  background:var(--c-primary-soft);opacity:.7;pointer-events:none;
}
.cta-text{position:relative;z-index:1;max-width:620px;}
.cta-text h2{font-size:26px;line-height:1.4;margin-bottom:12px;}
.cta-text p{font-size:15px;color:var(--c-ink-2);}
.cta-actions{position:relative;z-index:1;display:flex;gap:12px;flex-wrap:wrap;}

/* ============ 按钮 ============ */
.btn-main,.btn-ghost,.btn-accent{
  display:inline-flex;align-items:center;justify-content:center;
  height:46px;padding:0 26px;border-radius:var(--r-btn);
  font-size:15px;font-weight:700;border:1px solid transparent;
  transition:background .18s ease,color .18s ease,box-shadow .18s ease,transform .12s ease,border-color .18s ease;
  cursor:pointer;
}
.btn-main{background:var(--c-primary);color:#fff;border-color:var(--c-primary);}
.btn-main:hover{background:var(--c-primary-dark);border-color:var(--c-primary-dark);color:#fff;box-shadow:0 10px 24px rgba(42,85,198,.26);}
.btn-main:active{transform:translateY(1px);}
.btn-ghost{background:var(--c-surface);color:var(--c-primary);border-color:#c3d3f3;}
.btn-ghost:hover{background:var(--c-primary-soft);color:var(--c-primary-dark);border-color:var(--c-primary);}
.btn-ghost:active{transform:translateY(1px);}
.btn-accent{background:var(--c-accent);color:#fff;border-color:var(--c-accent);}
.btn-accent:hover{background:#0e8b7d;border-color:#0e8b7d;color:#fff;box-shadow:0 10px 24px rgba(18,165,148,.26);}
.btn-accent:active{transform:translateY(1px);}
.btn-lg{height:50px;padding:0 30px;font-size:16px;}

/* ============ FAQ ============ */
.faq-wrap{max-width:880px;margin:0 auto;}
.accordion-item{
  background:var(--c-surface);border:1px solid var(--c-border) !important;
  border-radius:var(--r-card) !important;margin-bottom:12px;overflow:hidden;
  box-shadow:var(--sh-1);transition:box-shadow .2s ease;
}
.accordion-item:hover{box-shadow:var(--sh-2);}
.accordion-button{
  background:var(--c-surface);color:var(--c-ink);font-size:16.5px;font-weight:600;
  padding:20px 24px;border:0;box-shadow:none !important;
}
.accordion-button:not(.collapsed){color:var(--c-primary);background:var(--c-surface);}
.accordion-button::after{
  background-image:none;width:18px;height:18px;flex:0 0 18px;
  border-right:2px solid var(--c-ink-3);border-bottom:2px solid var(--c-ink-3);
  transform:rotate(45deg);margin-top:-6px;transition:transform .25s ease,border-color .25s ease;
}
.accordion-button:not(.collapsed)::after{border-color:var(--c-primary);transform:rotate(-135deg);margin-top:2px;}
.accordion-body{padding:0 24px 22px;font-size:15px;line-height:1.85;color:var(--c-ink-2);}
.accordion-collapse{transition:height .28s ease;}

/* ============ 页脚 ============ */
.site-footer{background:#0D1626;color:#B7C3D6;margin-top:80px;}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;
  padding:64px 0 44px;
}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:19px;font-weight:700;margin-bottom:16px;}
.footer-brand .brand-mark{background:var(--c-primary);box-shadow:none;}
.footer-desc{font-size:14px;line-height:1.85;color:#8E9CB3;max-width:340px;}
.footer-title{font-size:15px;color:#fff;font-weight:600;margin-bottom:18px;}
.footer-links{display:flex;flex-direction:column;gap:11px;}
.footer-links a{font-size:14px;color:#9AA8BF;transition:color .18s ease,padding-left .18s ease;}
.footer-links a:hover{color:#fff;padding-left:4px;}
.footer-contact{display:flex;flex-direction:column;gap:13px;margin-bottom:20px;}
.footer-contact .row-line{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:#9AA8BF;line-height:1.6;}
.footer-contact svg{width:17px;height:17px;stroke:#6E86A8;flex:0 0 17px;margin-top:2px;}
.footer-social{display:flex;gap:10px;}
.footer-social a{
  width:36px;height:36px;border-radius:10px;background:rgba(255,255,255,.07);
  display:inline-flex;align-items:center;justify-content:center;transition:background .2s ease,transform .2s ease;
}
.footer-social a:hover{background:var(--c-primary);transform:translateY(-2px);}
.footer-social svg{width:17px;height:17px;stroke:#C6D2E4;fill:none;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.09);padding:20px 0 26px;
  display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;
  font-size:13px;color:#7C8AA0;
}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .article-title{font-size:36px;}
  .footer-grid{grid-template-columns:1.5fr 1fr 1fr;gap:32px;}
}
@media (max-width:991.98px){
  .section{padding:56px 0;}
  .article-title{font-size:32px;}
  .reco-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .cta-box{padding:32px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;padding:52px 0 36px;}
  .footer-desc{max-width:none;}
}
@media (max-width:767.98px){
  .container-xl{padding-left:16px;padding-right:16px;}
  .brand-bar{height:60px;}
  .brand-name{font-size:18px;}
  .brand-sub{display:none;}
  .article-title{font-size:28px;margin:14px 0 14px;}
  .crumb .current{max-width:180px;}
  .article-body{font-size:16.5px;line-height:1.88;}
  .article-body h2{font-size:22px;margin:34px 0 14px;}
  .article-body h3{font-size:18px;}
  .section-title{font-size:23px;}
  .reco-grid{grid-template-columns:1fr;gap:18px;}
  .cta-box{padding:26px 22px;flex-direction:column;align-items:flex-start;gap:22px;}
  .cta-actions{width:100%;}
  .cta-actions .btn-main,.cta-actions .btn-ghost{flex:1 1 auto;width:100%;}
  .article-foot{flex-direction:column;align-items:flex-start;}
}
@media (max-width:575.98px){
  body{font-size:15.5px;}
  .article-title{font-size:26px;line-height:1.35;}
  .article-body{font-size:16px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .btn-main,.btn-ghost,.btn-accent{width:100%;}
  .section{padding:48px 0;}
}

/* roulang page: category1 */
:root{
  --c-bg:#F4F6FA; --c-surface:#FFFFFF; --c-surface-2:#EEF2F9; --c-border:#E1E8F3;
  --c-ink:#101C2E; --c-ink-2:#46566E; --c-ink-3:#7C8AA0;
  --c-primary:#2A55C6; --c-primary-dark:#1E3F97; --c-primary-soft:#E7EDFB;
  --c-accent:#12A594; --c-accent-2:#F0A132; --c-danger:#D64545;
  --r-card:14px; --r-lg:18px; --r-btn:10px; --r-pill:999px;
  --sh-1:0 1px 2px rgba(16,28,46,.06);
  --sh-2:0 8px 24px rgba(16,28,46,.08);
  --sh-3:0 14px 34px rgba(16,28,46,.12);
  --f-base:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;font-family:var(--f-base);font-size:16px;line-height:1.8;
  color:var(--c-ink-2);background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto;background:var(--c-surface-2);}
a{color:var(--c-primary);text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--c-primary-dark);}
h1,h2,h3,h4,h5{color:var(--c-ink);margin:0;font-weight:700;line-height:1.35;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button,input,select,textarea{font:inherit;color:inherit;}
:focus-visible{outline:2px solid rgba(42,85,198,.4);outline-offset:2px;}
.container-xl{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
@media (min-width:1440px){.container-xl{max-width:1280px;}}
@media (max-width:767px){.container-xl{padding:0 16px;}}

/* ---------- 头部品牌行 ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;background:var(--c-surface);
  border-bottom:1px solid var(--c-border);
}
.brand-inner{display:flex;align-items:center;justify-content:space-between;height:68px;gap:16px;}
.brand{display:inline-flex;align-items:center;gap:10px;font-size:20px;font-weight:700;color:var(--c-ink);letter-spacing:.2px;}
.brand:hover{color:var(--c-ink);}
.brand-mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:10px;
  background:var(--c-primary-soft);color:var(--c-primary);
  font-size:18px;font-weight:700;font-variant-numeric:tabular-nums;
}
.brand-actions{display:flex;align-items:center;gap:20px;}
.brand-actions .txt-link{font-size:14px;color:var(--c-ink-2);font-weight:500;}
.brand-actions .txt-link:hover{color:var(--c-primary);}
.nav-toggle{
  display:inline-flex;align-items:center;justify-content:center;
  width:42px;height:42px;border-radius:10px;
  border:1px solid var(--c-border);background:var(--c-surface);
  color:var(--c-ink);cursor:pointer;transition:background .18s ease,border-color .18s ease;
}
.nav-toggle:hover{background:var(--c-surface-2);border-color:#cfdaeb;}
.nav-toggle svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;}

/* ---------- 频道行 ---------- */
.channel-bar{background:var(--c-surface);border-bottom:1px solid var(--c-border);}
.channel-inner{display:flex;align-items:center;gap:8px;height:48px;}
.channel-link{
  display:inline-flex;align-items:center;height:32px;padding:0 14px;
  border-radius:var(--r-pill);font-size:14px;font-weight:500;color:var(--c-ink-2);
  transition:background .18s ease,color .18s ease;
}
.channel-link:hover{background:var(--c-surface-2);color:var(--c-ink);}
.channel-link.active{background:var(--c-primary-soft);color:var(--c-primary);font-weight:600;}

/* ---------- 移动抽屉 ---------- */
.offcanvas{border-left:1px solid var(--c-border);}
.offcanvas-header{border-bottom:1px solid var(--c-border);}
.offcanvas-title{font-size:17px;display:flex;align-items:center;gap:8px;}
.m-link{
  display:flex;align-items:center;justify-content:space-between;
  padding:13px 14px;border-radius:var(--r-btn);font-size:15px;font-weight:500;
  color:var(--c-ink-2);background:var(--c-surface-2);margin-bottom:10px;
}
.m-link.active{background:var(--c-primary-soft);color:var(--c-primary);font-weight:600;}
.m-link:hover{color:var(--c-primary);}

/* ---------- 面包屑 ---------- */
.crumb{padding:22px 0 0;}
.crumb-list{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--c-ink-3);}
.crumb-list a{color:var(--c-ink-2);}
.crumb-list a:hover{color:var(--c-primary);}
.crumb-list .sep{color:#b9c4d6;}
.crumb-list .current{color:var(--c-ink-3);}

/* ---------- 页头 ---------- */
.page-hero{
  position:relative;margin-top:20px;border-radius:var(--r-lg);overflow:hidden;
  border:1px solid var(--c-border);
  background-image:linear-gradient(100deg,rgba(244,246,250,.97) 0%,rgba(244,246,250,.9) 42%,rgba(244,246,250,.55) 100%),url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center right;
  padding:56px 48px 52px;
}
.page-hero .eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:5px 14px;border-radius:var(--r-pill);
  background:var(--c-primary-soft);color:var(--c-primary);
  font-size:13px;font-weight:600;letter-spacing:.4px;margin-bottom:18px;
}
.page-hero h1{
  font-size:42px;line-height:1.25;font-weight:700;max-width:820px;
}
.page-hero .hero-sub{margin-top:16px;font-size:17px;line-height:1.8;color:var(--c-ink-2);max-width:680px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px;}
.hero-tags span{
  display:inline-flex;align-items:center;height:32px;padding:0 14px;
  background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--r-pill);
  font-size:13px;color:var(--c-ink-2);
}
.hero-metrics{
  display:grid;grid-template-columns:repeat(4,1fr);gap:0;
  margin-top:36px;background:var(--c-surface);border:1px solid var(--c-border);
  border-radius:var(--r-card);box-shadow:var(--sh-1);overflow:hidden;
}
.metric{padding:20px 22px;border-right:1px solid var(--c-border);}
.metric:last-child{border-right:none;}
.metric b{display:block;font-size:28px;font-weight:700;color:var(--c-primary);font-variant-numeric:tabular-nums;line-height:1.2;}
.metric span{display:block;margin-top:6px;font-size:13px;color:var(--c-ink-3);}

/* ---------- 主体布局 ---------- */
.main-wrap{padding:56px 0 0;}
.side-nav{
  position:sticky;top:136px;
  background:var(--c-surface);border:1px solid var(--c-border);
  border-radius:var(--r-card);box-shadow:var(--sh-1);padding:22px 18px;
}
.side-nav h2{font-size:15px;font-weight:700;color:var(--c-ink);margin-bottom:14px;padding-left:11px;position:relative;}
.side-nav h2::before{content:"";position:absolute;left:0;top:4px;width:4px;height:16px;border-radius:2px;background:var(--c-primary);}
.side-nav .side-link{
  display:flex;align-items:center;justify-content:space-between;
  padding:10px 12px;border-radius:9px;font-size:14px;color:var(--c-ink-2);
  transition:background .18s ease,color .18s ease;
}
.side-nav .side-link span.count{font-size:12px;color:var(--c-ink-3);font-variant-numeric:tabular-nums;}
.side-nav .side-link:hover{background:var(--c-surface-2);color:var(--c-primary);}
.side-nav .side-link.active{background:var(--c-primary-soft);color:var(--c-primary);font-weight:600;}
.side-nav .side-link.active span.count{color:var(--c-primary);}
.side-extra{
  margin-top:18px;padding:18px;border-radius:var(--r-card);
  background:var(--c-surface-2);border:1px solid var(--c-border);
}
.side-extra p{font-size:13px;color:var(--c-ink-2);line-height:1.7;margin-bottom:12px;}

/* ---------- 板块标题 ---------- */
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:28px;flex-wrap:wrap;}
.sec-title{font-size:28px;line-height:1.35;padding-left:14px;position:relative;}
.sec-title::before{content:"";position:absolute;left:0;top:6px;width:4px;height:20px;border-radius:2px;background:var(--c-primary);}
.sec-desc{margin-top:10px;font-size:15px;color:var(--c-ink-3);padding-left:14px;max-width:640px;}
.link-more{font-size:14px;font-weight:600;position:relative;}
.link-more::after{content:"";position:absolute;left:0;bottom:-3px;width:0;height:1px;background:currentColor;transition:width .16s ease;}
.link-more:hover::after{width:100%;}

/* ---------- 议程卡片 ---------- */
.agenda-card{
  display:flex;flex-direction:column;height:100%;
  background:var(--c-surface);border:1px solid var(--c-border);
  border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.agenda-card:hover{transform:translateY(-3px);box-shadow:var(--sh-3);border-color:#cfdaeb;}
.card-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--c-surface-2);}
.card-media img{width:100%;height:100%;object-fit:cover;}
.date-chip{
  position:absolute;left:12px;top:12px;
  display:inline-flex;align-items:center;height:28px;padding:0 12px;
  background:rgba(255,255,255,.94);border-radius:var(--r-pill);
  font-size:12px;font-weight:700;color:var(--c-primary);font-variant-numeric:tabular-nums;
}
.card-body-inner{padding:22px;display:flex;flex-direction:column;flex:1;}
.chip-row{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:12px;}
.badge-soft{
  display:inline-flex;align-items:center;height:24px;padding:0 11px;
  border-radius:var(--r-pill);background:var(--c-primary-soft);color:var(--c-primary);
  font-size:12px;font-weight:600;
}
.badge-plain{font-size:12px;color:var(--c-ink-3);}
.agenda-card h3{font-size:18px;line-height:1.5;font-weight:600;margin-bottom:10px;}
.agenda-card:hover h3{color:var(--c-primary);}
.agenda-card .card-text{font-size:14px;line-height:1.75;color:var(--c-ink-2);margin-bottom:16px;}
.card-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding-top:14px;border-top:1px solid var(--c-border);}
.card-foot .time{font-size:13px;color:var(--c-ink-3);font-variant-numeric:tabular-nums;}

/* ---------- 时间线 ---------- */
.timeline{position:relative;margin-top:8px;}
.timeline::before{content:"";position:absolute;left:7px;top:10px;bottom:10px;width:2px;background:var(--c-border);}
.tl-item{position:relative;padding-left:38px;margin-bottom:22px;}
.tl-item:last-child{margin-bottom:0;}
.tl-dot{
  position:absolute;left:0;top:8px;width:16px;height:16px;border-radius:50%;
  background:var(--c-surface);border:2px solid var(--c-border);
}
.tl-item.done .tl-dot{background:var(--c-accent);border-color:var(--c-accent);}
.tl-item.now .tl-dot{background:var(--c-accent-2);border-color:var(--c-accent-2);box-shadow:0 0 0 6px rgba(240,161,50,.2);}
.tl-card{
  background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--r-card);
  padding:20px 22px;box-shadow:var(--sh-1);transition:box-shadow .22s ease,transform .22s ease;
}
.tl-card:hover{box-shadow:var(--sh-2);transform:translateY(-2px);}
.tl-item.now .tl-card{box-shadow:var(--sh-2);border-color:#e6cf9c;}
.tl-date{font-size:13px;font-weight:700;color:var(--c-primary);font-variant-numeric:tabular-nums;}
.tl-name{font-size:18px;font-weight:600;margin:6px 0 6px;}
.tl-meta{font-size:13px;color:var(--c-ink-3);}
.tl-note{font-size:14px;color:var(--c-ink-2);margin-top:8px;}

/* ---------- 须知列表 ---------- */
.notice-box{
  background:var(--c-surface);border:1px solid var(--c-border);
  border-radius:var(--r-lg);padding:32px;box-shadow:var(--sh-1);height:100%;
}
.dot-list li{
  position:relative;padding-left:20px;margin-bottom:14px;
  font-size:15px;line-height:1.8;color:var(--c-ink-2);
}
.dot-list li:last-child{margin-bottom:0;}
.dot-list li::before{
  content:"";position:absolute;left:0;top:12px;width:7px;height:7px;border-radius:50%;
  background:var(--c-primary);
}
.mini-stat{
  display:flex;align-items:center;gap:14px;padding:16px 0;border-bottom:1px solid var(--c-border);
}
.mini-stat:last-child{border-bottom:none;padding-bottom:0;}
.mini-icon{
  display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;
  width:40px;height:40px;border-radius:11px;background:var(--c-primary-soft);color:var(--c-primary);
}
.mini-icon svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;}
.mini-stat b{display:block;font-size:15px;color:var(--c-ink);font-weight:600;}
.mini-stat span{display:block;font-size:13px;color:var(--c-ink-3);margin-top:2px;}

/* ---------- 按钮 ---------- */
.btn-main,.btn-ghost,.btn-accent{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 24px;border-radius:var(--r-btn);
  font-size:15px;font-weight:700;cursor:pointer;border:1px solid transparent;
  transition:background .18s ease,color .18s ease,box-shadow .18s ease,transform .1s ease,border-color .18s ease;
}
.btn-main{background:var(--c-primary);color:#fff;}
.btn-main:hover{background:var(--c-primary-dark);color:#fff;box-shadow:var(--sh-2);}
.btn-main:active{transform:translateY(1px);}
.btn-ghost{background:var(--c-surface);color:var(--c-primary);border-color:var(--c-primary);}
.btn-ghost:hover{background:var(--c-primary-soft);color:var(--c-primary-dark);}
.btn-ghost:active{transform:translateY(1px);}
.btn-accent{background:var(--c-accent);color:#fff;}
.btn-accent:hover{background:#0e8d7f;color:#fff;box-shadow:var(--sh-2);}
.btn-accent:active{transform:translateY(1px);}
.btn-lg-main{height:48px;padding:0 30px;font-size:16px;}
.btn-block{width:100%;}
.btn-main[disabled],.btn-ghost[disabled]{opacity:.5;cursor:not-allowed;box-shadow:none;}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:880px;margin:0 auto;}
.accordion-item{
  border:1px solid var(--c-border)!important;border-radius:var(--r-card)!important;
  background:var(--c-surface);overflow:hidden;margin-bottom:12px;box-shadow:var(--sh-1);
}
.accordion-button{
  font-size:16px;font-weight:600;color:var(--c-ink);background:var(--c-surface);
  padding:20px 22px;box-shadow:none!important;
}
.accordion-button:not(.collapsed){color:var(--c-primary);background:var(--c-primary-soft);}
.accordion-button::after{
  width:16px;height:16px;background-size:16px;
  transition:transform .2s ease;
}
.accordion-body{padding:4px 22px 22px;font-size:15px;line-height:1.85;color:var(--c-ink-2);}

/* ---------- CTA ---------- */
.cta-block{
  margin-top:72px;background:var(--c-surface);border:1px solid var(--c-border);
  border-radius:var(--r-lg);box-shadow:var(--sh-2);overflow:hidden;
}
.cta-inner{display:grid;grid-template-columns:1.05fr .95fr;gap:0;}
.cta-text{padding:52px 48px;background:linear-gradient(160deg,#EFF3FC 0%,#F7F9FD 70%);}
.cta-text h2{font-size:30px;line-height:1.35;margin-bottom:14px;}
.cta-text p{font-size:15px;line-height:1.85;color:var(--c-ink-2);max-width:460px;}
.cta-points{margin-top:24px;display:grid;gap:12px;}
.cta-points li{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--c-ink-2);}
.cta-points svg{width:18px;height:18px;stroke:var(--c-accent);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;}
.cta-form{padding:44px 48px;border-left:1px solid var(--c-border);}
.form-field{margin-bottom:16px;}
.form-field label{display:block;font-size:13px;font-weight:600;color:var(--c-ink);margin-bottom:7px;}
.form-field input,.form-field select,.form-field textarea{
  width:100%;height:44px;padding:0 14px;border-radius:var(--r-btn);
  border:1px solid var(--c-border);background:var(--c-surface);color:var(--c-ink);
  transition:border-color .18s ease,box-shadow .18s ease;
}
.form-field textarea{height:88px;padding:12px 14px;resize:vertical;line-height:1.7;}
.form-field input:focus,.form-field select:focus,.form-field textarea:focus{
  outline:none;border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(42,85,198,.15);
}
.form-hint{font-size:12px;color:var(--c-ink-3);margin-top:10px;line-height:1.7;}

/* ---------- 页脚 ---------- */
.site-footer{margin-top:88px;background:var(--c-ink);color:#B7C3D6;}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:40px;
  padding:64px 0 40px;
}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:700;color:#fff;margin-bottom:16px;}
.footer-desc{font-size:14px;line-height:1.85;color:#98A7BF;max-width:360px;}
.footer-title{font-size:15px;font-weight:600;color:#fff;margin-bottom:16px;}
.footer-links{display:grid;gap:11px;}
.footer-links a{font-size:14px;color:#98A7BF;}
.footer-links a:hover{color:#fff;}
.footer-contact{display:grid;gap:12px;margin-bottom:18px;}
.row-line{display:flex;align-items:center;gap:10px;font-size:13.5px;color:#98A7BF;}
.row-line svg{width:17px;height:17px;stroke:#7C8AA0;fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;flex:0 0 auto;}
.footer-social{display:flex;gap:10px;}
.footer-social a{
  display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;
  border-radius:10px;background:rgba(255,255,255,.07);transition:background .18s ease;
}
.footer-social a:hover{background:var(--c-primary);}
.footer-social svg{width:18px;height:18px;stroke:#C4D0E2;fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;}
.footer-social a:hover svg{stroke:#fff;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);padding:20px 0;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:#8293AC;
}
.footer-bottom a{color:#8293AC;}
.footer-bottom a:hover{color:#fff;}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .page-hero{padding:48px 32px 44px;}
  .page-hero h1{font-size:36px;}
  .cta-text{padding:44px 32px;}
  .cta-form{padding:36px 32px;}
}
@media (max-width:991.98px){
  .side-nav{position:static;margin-bottom:28px;}
  .side-nav .side-links{display:flex;gap:8px;overflow-x:auto;padding-bottom:6px;scrollbar-width:none;}
  .side-nav .side-links::-webkit-scrollbar{display:none;}
  .side-nav .side-link{white-space:nowrap;background:var(--c-surface-2);}
  .side-nav .side-link span.count{display:none;}
  .side-extra{display:none;}
  .cta-inner{grid-template-columns:1fr;}
  .cta-form{border-left:none;border-top:1px solid var(--c-border);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;padding:48px 0 32px;}
  .hero-metrics{grid-template-columns:repeat(2,1fr);}
  .metric:nth-child(2){border-right:none;}
  .metric:nth-child(1),.metric:nth-child(2){border-bottom:1px solid var(--c-border);}
}
@media (max-width:767.98px){
  .brand-inner{height:60px;}
  .brand{font-size:18px;}
  .page-hero{margin-top:16px;padding:36px 20px;border-radius:var(--r-card);}
  .page-hero h1{font-size:28px;}
  .page-hero .hero-sub{font-size:15px;}
  .hero-metrics{margin-top:26px;}
  .metric{padding:16px;}
  .metric b{font-size:24px;}
  .main-wrap{padding:36px 0 0;}
  .sec-title{font-size:23px;}
  .notice-box{padding:24px 20px;}
  .cta-text{padding:34px 22px;}
  .cta-text h2{font-size:24px;}
  .cta-form{padding:28px 22px;}
  .btn-main,.btn-ghost,.btn-accent{width:100%;}
  .card-foot .btn-mini{width:auto;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:575.98px){
  body{font-size:15px;}
  .page-hero h1{font-size:26px;}
  .card-body-inner{padding:16px;}
  .tl-card{padding:16px;}
  .sec-head{margin-bottom:22px;}
}

/* roulang page: category2 */
:root{
  --c-bg:#F4F6FA;
  --c-surface:#FFFFFF;
  --c-surface-2:#EEF2F9;
  --c-border:#E1E8F3;
  --c-ink:#101C2E;
  --c-ink-2:#46566E;
  --c-ink-3:#7C8AA0;
  --c-primary:#2A55C6;
  --c-primary-dark:#1E3F97;
  --c-primary-soft:#E7EDFB;
  --c-accent:#12A594;
  --c-accent-2:#F0A132;
  --c-danger:#D64545;
  --r-card:14px;
  --r-lg:18px;
  --r-btn:10px;
  --r-input:10px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(16,28,46,.06);
  --sh-2:0 8px 24px rgba(16,28,46,.08);
  --sh-3:0 14px 34px rgba(16,28,46,.12);
  --sp-1:8px;--sp-2:16px;--sp-3:24px;--sp-4:32px;--sp-5:48px;--sp-6:64px;--sp-7:96px;
  --font-base:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font-base);
  font-size:16px;
  line-height:1.85;
  color:var(--c-ink-2);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
  font-variant-numeric:tabular-nums;
}
img{max-width:100%;display:block;background:var(--c-surface-2);}
a{color:var(--c-primary);text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--c-primary-dark);}
button{font-family:inherit;}
h1,h2,h3,h4{color:var(--c-ink);margin:0;font-weight:700;line-height:1.35;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid rgba(42,85,198,.45);outline-offset:2px;border-radius:6px;}

.container-xl{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding-left:24px;
  padding-right:24px;
}
@media (min-width:1440px){
  .container-xl{max-width:1280px;}
}

/* ---------- 头部 ---------- */
.site-header{position:sticky;top:0;z-index:1030;background:var(--c-surface);}
.brand-bar{border-bottom:1px solid var(--c-border);box-shadow:var(--sh-1);}
.brand-inner{height:68px;display:flex;align-items:center;justify-content:space-between;gap:16px;}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--c-ink);font-weight:700;font-size:20px;letter-spacing:.2px;}
.brand:hover{color:var(--c-ink);}
.brand-mark{
  width:34px;height:34px;border-radius:10px;
  background:var(--c-primary);color:#fff;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:18px;font-weight:700;line-height:1;
}
.brand-text .brand-num{color:var(--c-primary);}
.brand-actions{display:flex;align-items:center;gap:24px;font-size:14px;}
.brand-actions a{color:var(--c-ink-2);font-weight:500;}
.brand-actions a:hover{color:var(--c-primary);}
.brand-actions .action-strong{color:var(--c-primary);font-weight:600;}
.nav-toggle{
  border:1px solid var(--c-border);background:var(--c-surface);color:var(--c-ink);
  height:38px;padding:0 14px;border-radius:var(--r-btn);font-size:14px;font-weight:600;
  display:inline-flex;align-items:center;gap:8px;transition:background .18s ease,border-color .18s ease;
}
.nav-toggle:hover{background:var(--c-surface-2);border-color:#d3ddec;}

.channel-bar{background:var(--c-bg);border-bottom:1px solid var(--c-border);}
.channel-inner{display:flex;align-items:center;gap:8px;height:48px;overflow-x:auto;scrollbar-width:none;}
.channel-inner::-webkit-scrollbar{display:none;}
.channel-link{
  flex:0 0 auto;
  padding:6px 16px;
  border-radius:var(--r-pill);
  font-size:15px;
  color:var(--c-ink-2);
  font-weight:500;
  transition:background .18s ease,color .18s ease;
}
.channel-link:hover{background:var(--c-surface-2);color:var(--c-ink);}
.channel-link.active{background:var(--c-primary-soft);color:var(--c-primary);font-weight:600;}

.mobile-nav{background:var(--c-surface);color:var(--c-ink);}
.mobile-nav .offcanvas-header{border-bottom:1px solid var(--c-border);}
.mobile-nav .mobile-links{display:flex;flex-direction:column;gap:6px;padding:16px 0;}
.mobile-nav .mobile-links a{
  padding:12px 14px;border-radius:var(--r-btn);color:var(--c-ink-2);font-weight:600;
}
.mobile-nav .mobile-links a:hover{background:var(--c-surface-2);color:var(--c-ink);}
.mobile-nav .mobile-links a.active{background:var(--c-primary-soft);color:var(--c-primary);}

/* ---------- 按钮 ---------- */
.btn-main,.btn-ghost,.btn-accent{
  display:inline-flex;align-items:center;justify-content:center;
  height:44px;padding:0 24px;border-radius:var(--r-btn);
  font-size:15px;font-weight:700;border:1px solid transparent;
  cursor:pointer;transition:background .18s ease,color .18s ease,box-shadow .18s ease,transform .12s ease,border-color .18s ease;
  white-space:nowrap;
}
.btn-lg-x{height:48px;padding:0 30px;font-size:16px;}
.btn-main{background:var(--c-primary);color:#fff;box-shadow:var(--sh-1);}
.btn-main:hover{background:var(--c-primary-dark);color:#fff;box-shadow:var(--sh-2);}
.btn-main:active{transform:translateY(1px);}
.btn-ghost{background:var(--c-surface);color:var(--c-primary);border-color:var(--c-primary);}
.btn-ghost:hover{background:var(--c-primary-soft);color:var(--c-primary-dark);}
.btn-ghost:active{transform:translateY(1px);}
.btn-accent{background:var(--c-accent);color:#fff;box-shadow:var(--sh-1);}
.btn-accent:hover{background:#0E8C7E;color:#fff;box-shadow:var(--sh-2);}
.btn-accent:active{transform:translateY(1px);}
.btn-block{width:100%;}

/* ---------- 首屏横幅 ---------- */
.page-hero{
  position:relative;
  background-image:linear-gradient(90deg,rgba(244,246,250,.97) 0%,rgba(244,246,250,.90) 52%,rgba(244,246,250,.62) 100%),url('/assets/images/backpic/back-2.png');
  background-size:cover;
  background-position:center;
  border-bottom:1px solid var(--c-border);
  padding:64px 0 72px;
}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--c-ink-3);margin-bottom:24px;flex-wrap:wrap;}
.crumb a{color:var(--c-ink-3);}
.crumb a:hover{color:var(--c-primary);}
.crumb .sep{color:#b7c2d3;}
.crumb .current{color:var(--c-ink-3);}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--c-primary-soft);color:var(--c-primary);
  font-size:13px;font-weight:600;padding:6px 14px;border-radius:var(--r-pill);margin-bottom:20px;
}
.hero-title{font-size:42px;line-height:1.25;letter-spacing:-.5px;margin-bottom:18px;}
.hero-title .hl{color:var(--c-primary);}
.hero-sub{font-size:17px;color:var(--c-ink-2);max-width:520px;margin-bottom:28px;}
.hero-btns{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:28px;}
.hero-points{display:flex;flex-wrap:wrap;gap:20px;}
.hero-points li{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--c-ink-2);}
.hero-points li::before{
  content:"";width:16px;height:16px;border-radius:50%;
  background:var(--c-accent);flex:0 0 16px;
  box-shadow:inset 0 0 0 4px #fff;
  border:1px solid var(--c-accent);
}
.hero-visual{position:relative;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-2);border:1px solid var(--c-border);background:var(--c-surface);}
.hero-visual img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.hero-visual .visual-note{
  position:absolute;left:16px;bottom:16px;right:16px;
  background:rgba(255,255,255,.96);border:1px solid var(--c-border);border-radius:12px;
  padding:12px 16px;font-size:13px;color:var(--c-ink-2);
  display:flex;align-items:center;justify-content:space-between;gap:12px;
}
.hero-visual .visual-note strong{color:var(--c-ink);font-size:14px;}

/* ---------- 数据条 ---------- */
.stat-strip{
  background:var(--c-surface);
  border:1px solid var(--c-border);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-1);
  margin-top:-36px;
  position:relative;
  z-index:5;
  display:grid;
  grid-template-columns:repeat(4,1fr);
  overflow:hidden;
}
.stat-item{padding:24px 20px;text-align:center;border-left:1px solid var(--c-border);}
.stat-item:first-child{border-left:0;}
.stat-num{font-size:30px;font-weight:700;color:var(--c-primary);line-height:1.2;}
.stat-num small{font-size:16px;font-weight:600;margin-left:2px;}
.stat-label{font-size:13px;color:var(--c-ink-3);margin-top:6px;}

/* ---------- 板块通用 ---------- */
.section{padding:80px 0;}
.section-alt{background:var(--c-surface);border-top:1px solid var(--c-border);border-bottom:1px solid var(--c-border);}
.section-head{margin-bottom:32px;max-width:760px;}
.section-title{
  font-size:30px;display:flex;align-items:center;gap:12px;margin-bottom:12px;
}
.section-title::before{
  content:"";width:4px;height:20px;border-radius:2px;background:var(--c-primary);flex:0 0 4px;
}
.section-desc{font-size:15px;color:var(--c-ink-3);}

/* ---------- 票种对比 ---------- */
.plan-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:start;}
.plan-card{
  position:relative;
  background:var(--c-surface);
  border:1px solid var(--c-border);
  border-radius:var(--r-card);
  box-shadow:var(--sh-2);
  padding:28px 24px;
  display:flex;flex-direction:column;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.plan-card:hover{transform:translateY(-3px);box-shadow:var(--sh-3);}
.plan-card.featured{border:2px solid var(--c-primary);transform:translateY(-8px);}
.plan-card.featured:hover{transform:translateY(-11px);}
.plan-badge{
  position:absolute;top:-13px;right:20px;
  background:var(--c-accent-2);color:#fff;
  font-size:12px;font-weight:700;padding:4px 12px;border-radius:var(--r-pill);
}
.plan-name{font-size:19px;font-weight:600;color:var(--c-ink);margin-bottom:4px;}
.plan-scene{font-size:13px;color:var(--c-ink-3);margin-bottom:16px;}
.plan-price{font-size:34px;font-weight:700;color:var(--c-ink);line-height:1.1;display:flex;align-items:baseline;gap:6px;}
.plan-price small{font-size:14px;font-weight:500;color:var(--c-ink-3);}
.plan-price .cur{font-size:18px;font-weight:600;color:var(--c-ink-2);}
.plan-divider{height:1px;background:var(--c-border);margin:20px 0;}
.plan-benefits{display:flex;flex-direction:column;gap:10px;margin-bottom:24px;}
.benefit-row{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;font-size:14px;}
.benefit-row .b-name{color:var(--c-ink-2);}
.benefit-row .b-val{font-size:13px;font-weight:600;color:var(--c-accent);white-space:nowrap;display:inline-flex;align-items:center;gap:5px;}
.benefit-row.muted .b-name,.benefit-row.muted .b-val{color:var(--c-ink-3);font-weight:500;}
.benefit-row .b-val svg{width:14px;height:14px;stroke:currentColor;fill:none;stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round;}
.plan-card .btn-main,.plan-card .btn-ghost{margin-top:auto;width:100%;}

/* ---------- 编号条目流 ---------- */
.flow-list{display:flex;flex-direction:column;gap:20px;}
.flow-item{
  display:grid;grid-template-columns:88px 1fr 220px;gap:28px;align-items:center;
  background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--r-card);
  padding:24px;box-shadow:var(--sh-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.flow-item:hover{transform:translateY(-3px);box-shadow:var(--sh-3);border-color:#cfdcf3;}
.flow-num{
  font-size:38px;font-weight:700;color:var(--c-primary-soft);line-height:1;
  letter-spacing:-1px;position:relative;
}
.flow-num::after{
  content:"";position:absolute;left:2px;bottom:-8px;width:28px;height:3px;border-radius:2px;background:var(--c-primary);
}
.flow-body h3{font-size:19px;margin-bottom:8px;}
.flow-body p{font-size:14.5px;color:var(--c-ink-2);}
.flow-meta{font-size:13px;color:var(--c-ink-3);margin-top:8px;}
.flow-thumb{border-radius:12px;overflow:hidden;border:1px solid var(--c-border);}
.flow-thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;}

/* ---------- 适合人群 ---------- */
.audience-wrap{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.audience-item{
  background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--r-card);
  padding:22px 24px;border-left:4px solid var(--c-primary);
  box-shadow:var(--sh-1);transition:transform .22s ease,box-shadow .22s ease;
}
.audience-item:hover{transform:translateY(-3px);box-shadow:var(--sh-2);}
.audience-item h3{font-size:18px;margin-bottom:8px;}
.audience-item p{font-size:14.5px;color:var(--c-ink-2);}
.audience-item .a-tag{
  display:inline-block;margin-top:12px;font-size:12px;font-weight:600;
  color:var(--c-primary);background:var(--c-primary-soft);
  padding:3px 10px;border-radius:var(--r-pill);
}

/* ---------- 报名区 ---------- */
.signup-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:32px;align-items:start;}
.signup-side{
  background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--r-lg);
  padding:32px 28px;box-shadow:var(--sh-1);
}
.signup-side h2{font-size:26px;margin-bottom:12px;}
.signup-side p{font-size:14.5px;color:var(--c-ink-2);}
.side-list{margin-top:22px;display:flex;flex-direction:column;gap:14px;}
.side-list li{display:flex;gap:10px;font-size:14px;color:var(--c-ink-2);align-items:flex-start;}
.side-list li .dot{
  width:18px;height:18px;flex:0 0 18px;border-radius:50%;
  background:var(--c-primary-soft);color:var(--c-primary);
  font-size:11px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;margin-top:4px;
}
.signup-side .side-contact{
  margin-top:24px;padding-top:20px;border-top:1px dashed var(--c-border);
  font-size:13px;color:var(--c-ink-3);
}
.form-card{
  background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--r-lg);
  padding:32px 28px;box-shadow:var(--sh-2);
}
.form-card h3{font-size:20px;margin-bottom:6px;}
.form-card .form-tip{font-size:13px;color:var(--c-ink-3);margin-bottom:24px;}
.form-label{display:block;font-size:13px;font-weight:600;color:var(--c-ink);margin-bottom:8px;}
.form-control,.form-select{
  width:100%;height:44px;border-radius:var(--r-input);
  border:1px solid var(--c-border);background:var(--c-surface);
  color:var(--c-ink);font-size:15px;padding:0 14px;
  transition:border-color .18s ease,box-shadow .18s ease;
}
textarea.form-control{height:auto;padding:10px 14px;line-height:1.7;resize:vertical;min-height:96px;}
.form-control::placeholder{color:#a8b3c4;}
.form-control:focus,.form-select:focus{
  outline:none;border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(42,85,198,.15);
}
.form-control.is-error{border-color:var(--c-danger);box-shadow:0 0 0 3px rgba(214,69,69,.12);}
.form-error{font-size:12.5px;color:var(--c-danger);margin-top:6px;display:none;}
.form-error.show{display:block;}
.form-success{
  display:none;margin-top:16px;padding:12px 16px;border-radius:var(--r-input);
  background:rgba(18,165,148,.10);border:1px solid rgba(18,165,148,.35);
  color:#0E8C7E;font-size:14px;font-weight:600;
}
.form-success.show{display:block;}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:880px;margin:0 auto;}
.accordion-item{
  background:var(--c-surface);border:1px solid var(--c-border) !important;
  border-radius:var(--r-card) !important;margin-bottom:12px;overflow:hidden;
  box-shadow:var(--sh-1);
}
.accordion-button{
  background:var(--c-surface);color:var(--c-ink);font-size:16.5px;font-weight:600;
  padding:20px 22px;box-shadow:none !important;border-radius:var(--r-card) !important;
}
.accordion-button:not(.collapsed){color:var(--c-primary);background:var(--c-surface);}
.accordion-button::after{
  background-image:url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%232A55C6'%3e%3cpath d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
  transition:transform .25s ease;
}
.accordion-button:not(.collapsed)::after{transform:rotate(180deg);}
.accordion-body{padding:0 22px 22px;font-size:15px;color:var(--c-ink-2);line-height:1.85;}

/* ---------- 底部 CTA ---------- */
.end-cta{
  background:var(--c-primary);color:#fff;border-radius:var(--r-lg);
  padding:48px 40px;display:flex;align-items:center;justify-content:space-between;gap:32px;
  box-shadow:var(--sh-2);
}
.end-cta h2{color:#fff;font-size:28px;margin-bottom:10px;}
.end-cta p{color:rgba(255,255,255,.85);font-size:15px;max-width:560px;}
.end-cta .btn-white{
  background:#fff;color:var(--c-primary);height:48px;padding:0 30px;border-radius:var(--r-btn);
  font-weight:700;font-size:16px;display:inline-flex;align-items:center;justify-content:center;
  transition:transform .12s ease,box-shadow .18s ease;white-space:nowrap;
}
.end-cta .btn-white:hover{box-shadow:0 12px 26px rgba(0,0,0,.2);color:var(--c-primary-dark);}
.end-cta .btn-white:active{transform:translateY(1px);}

/* ---------- 页脚 ---------- */
.site-footer{background:#0E1828;color:#B4C0D2;padding:64px 0 0;margin-top:80px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:40px;padding-bottom:48px;}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:19px;margin-bottom:16px;}
.footer-brand .brand-mark{background:var(--c-primary);}
.footer-desc{font-size:14px;line-height:1.85;color:#93A2B8;max-width:340px;}
.footer-title{font-size:15px;color:#fff;font-weight:600;margin-bottom:18px;}
.footer-links{display:flex;flex-direction:column;gap:12px;}
.footer-links a{color:#93A2B8;font-size:14px;}
.footer-links a:hover{color:#fff;}
.footer-contact{display:flex;flex-direction:column;gap:12px;}
.row-line{display:flex;align-items:center;gap:10px;font-size:14px;color:#93A2B8;}
.row-line svg,.footer-social svg{width:18px;height:18px;flex:0 0 18px;stroke:currentColor;fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;}
.footer-social{display:flex;gap:12px;margin-top:20px;}
.footer-social a{
  width:38px;height:38px;border-radius:10px;border:1px solid rgba(255,255,255,.16);
  display:inline-flex;align-items:center;justify-content:center;color:#B4C0D2;
  transition:background .18s ease,color .18s ease,border-color .18s ease;
}
.footer-social a:hover{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.3);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.10);
  padding:20px 0 28px;font-size:13px;color:#7F8DA3;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .hero-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .hero-title{font-size:36px;}
  .flow-item{grid-template-columns:70px 1fr 180px;gap:20px;}
}
@media (max-width:991px){
  .hero-grid{grid-template-columns:1fr;}
  .hero-visual{order:-1;}
  .stat-strip{grid-template-columns:repeat(2,1fr);}
  .stat-item:nth-child(3){border-left:0;}
  .stat-item:nth-child(1),.stat-item:nth-child(2){border-bottom:1px solid var(--c-border);}
  .plan-grid{grid-template-columns:repeat(2,1fr);}
  .plan-card.featured{transform:none;}
  .plan-card.featured:hover{transform:translateY(-3px);}
  .signup-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .flow-item{grid-template-columns:60px 1fr;}
  .flow-thumb{display:none;}
  .section{padding:56px 0;}
  .end-cta{flex-direction:column;align-items:flex-start;padding:36px 28px;}
}
@media (max-width:767px){
  body{font-size:16px;}
  .container-xl{padding-left:16px;padding-right:16px;}
  .brand-inner{height:60px;}
  .hero-title{font-size:29px;}
  .hero-sub{font-size:15.5px;}
  .page-hero{padding:40px 0 56px;}
  .hero-btns .btn-main,.hero-btns .btn-ghost{width:100%;}
  .section-title{font-size:24px;}
  .plan-grid{grid-template-columns:1fr;}
  .audience-wrap{grid-template-columns:1fr;}
  .stat-num{font-size:26px;}
  .footer-grid{grid-template-columns:1fr;}
  .end-cta h2{font-size:22px;}
  .end-cta .btn-white{width:100%;}
}
@media (max-width:575px){
  .hero-title{font-size:27px;}
  .section{padding:48px 0;}
  .plan-card{padding:22px 18px;}
  .form-card,.signup-side{padding:24px 18px;}
  .stat-item{padding:18px 12px;}
  .stat-num{font-size:24px;}
  .hero-visual .visual-note{position:static;border-radius:0;border-left:0;border-right:0;border-bottom:0;}
  .flow-item{padding:20px 16px;gap:16px;}
}