/* roulang page: index */
:root{
  --brand:#1257E0;
  --brand-deep:#0B3A9E;
  --ink:#0B1B33;
  --text:#33445C;
  --muted:#6B7C96;
  --accent:#FF7A1A;
  --accent-soft:#FFF1E6;
  --bg:#F3F6FB;
  --surface:#FFFFFF;
  --line:#E3E9F2;
  --ok:#12A57A;
  --radius-card:16px;
  --radius-img:12px;
  --radius-btn:12px;
  --shadow-sm:0 1px 2px rgba(11,27,51,.05),0 10px 28px -16px rgba(18,87,224,.18);
  --shadow-hover:0 16px 36px -14px rgba(18,87,224,.24);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;color:var(--ink);line-height:1.25}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:3px solid rgba(18,87,224,.28);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
.section{padding:88px 0}
.section.alt{background:var(--surface)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.04em;color:var(--brand);
  background:#EAF1FF;border-radius:999px;padding:6px 14px;font-weight:600;
}
.eyebrow.warm{color:#B4530B;background:var(--accent-soft)}
.section-head{max-width:760px;margin-bottom:40px}
.section-head h2{font-size:clamp(24px,2.6vw,34px);font-weight:700;margin:16px 0 12px}
.section-head p{color:var(--muted);font-size:16px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--radius-btn);
  font-weight:600;font-size:15px;border:1px solid transparent;cursor:pointer;
  transition:background-color .18s ease,color .18s ease,border-color .18s ease,transform .18s ease,box-shadow .18s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:var(--shadow-sm)}
.btn-primary:hover{background:var(--brand-deep);transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.btn-primary:active{transform:translateY(0)}
.btn-accent{background:var(--accent);color:#fff;border-radius:999px;box-shadow:0 10px 24px -12px rgba(255,122,26,.6)}
.btn-accent:hover{background:#E96A0C;transform:translateY(-2px)}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{background:var(--bg);border-color:var(--brand);color:var(--brand)}
.btn-sm{height:42px;padding:0 18px;font-size:14px;border-radius:10px}
.link-arrow{display:inline-flex;align-items:center;gap:6px;color:var(--brand);font-weight:600;font-size:15px}
.link-arrow:hover{color:var(--brand-deep);gap:10px}
.link-arrow svg{transition:transform .18s ease}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:60;background:#fff;
  border-bottom:1px solid transparent;transition:box-shadow .2s ease,border-color .2s ease;
}
.site-header.scrolled{border-bottom-color:var(--line);box-shadow:0 6px 22px -18px rgba(11,27,51,.5)}
.nav-inner{display:flex;align-items:center;gap:24px;height:76px}
.logo{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:800;color:var(--ink);letter-spacing:-.01em;flex:0 0 auto}
.logo-mark{
  width:38px;height:38px;border-radius:11px;background:var(--brand);color:#fff;
  display:grid;place-items:center;font-size:14px;font-weight:800;letter-spacing:-.02em;
  box-shadow:0 8px 18px -10px rgba(18,87,224,.7);
}
.logo span{color:var(--brand)}
.nav-search{
  position:relative;flex:1 1 420px;max-width:520px;min-width:0;
  display:flex;align-items:center;background:#fff;border:1px solid var(--line);
  border-radius:999px;height:48px;padding:0 6px 0 16px;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.nav-search:focus-within{border-color:var(--brand);box-shadow:0 0 0 4px rgba(18,87,224,.12)}
.nav-search svg{flex:0 0 auto;color:var(--muted)}
.nav-search input{
  flex:1 1 auto;min-width:0;border:0;background:transparent;height:100%;
  padding:0 12px;font-size:14.5px;outline:none;
}
.nav-search input::placeholder{color:#9AA7BB}
.nav-search .btn{height:38px;border-radius:999px;padding:0 18px;font-size:14px}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:auto;flex:0 0 auto}
.icon-btn{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:#fff;align-items:center;justify-content:center;cursor:pointer;color:var(--ink);
  transition:border-color .18s ease,color .18s ease,background-color .18s ease;
}
.icon-btn:hover{border-color:var(--brand);color:var(--brand);background:#F7FAFF}
.nav-chips{display:flex;align-items:center;gap:10px;padding-bottom:14px;flex-wrap:wrap}
.chip{
  display:inline-flex;align-items:center;height:34px;padding:0 16px;border-radius:999px;
  border:1px solid var(--line);background:#fff;color:var(--text);font-size:13.5px;font-weight:600;
  transition:background-color .18s ease,color .18s ease,border-color .18s ease;
}
.chip:hover{background:var(--brand);border-color:var(--brand);color:#fff}
.chip.is-active{background:var(--brand);border-color:var(--brand);color:#fff}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-links a{
  padding:8px 14px;border-radius:10px;font-size:15px;font-weight:600;color:var(--text);
  transition:background-color .18s ease,color .18s ease;
}
.nav-links a:hover{background:#F2F6FF;color:var(--brand)}
.nav-links a.active{color:var(--brand);background:#EAF1FF}

/* ============ 移动抽屉 & 搜索面板 ============ */
.drawer-mask{position:fixed;inset:0;background:rgba(11,27,51,.42);opacity:0;visibility:hidden;transition:opacity .2s ease;z-index:70}
.drawer-mask.open{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;right:0;height:100%;width:min(360px,86vw);background:#fff;z-index:80;
  transform:translateX(102%);transition:transform .24s ease;padding:22px 20px;overflow-y:auto;
  box-shadow:-18px 0 40px -30px rgba(11,27,51,.6);
}
.drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}
.drawer nav a{
  display:block;padding:14px 12px;border-radius:12px;font-size:16px;font-weight:600;color:var(--ink);
  border-bottom:1px solid var(--line);
}
.drawer nav a.active{color:var(--brand);background:#F2F6FF}
.search-panel{
  position:fixed;inset:0;background:#fff;z-index:90;padding:20px;
  transform:translateY(-102%);transition:transform .24s ease;overflow-y:auto;
}
.search-panel.open{transform:translateY(0)}
.search-panel .panel-bar{display:flex;align-items:center;gap:12px;margin-bottom:20px}
.search-panel .panel-bar .nav-search{max-width:none;flex:1 1 auto;display:flex}
.panel-group{margin-top:26px}
.panel-group h4{font-size:13px;letter-spacing:.06em;color:var(--muted);margin-bottom:12px;font-weight:700}
.panel-chips{display:flex;flex-wrap:wrap;gap:10px}
.panel-links a{display:block;padding:12px 14px;border:1px solid var(--line);border-radius:12px;margin-bottom:10px;font-weight:600;color:var(--ink)}
.panel-links a:hover{border-color:var(--brand);color:var(--brand);background:#F7FAFF}

/* ============ Hero ============ */
.hero{
  background:linear-gradient(180deg,#FFFFFF 0%,#F3F6FB 100%);
  border-bottom:1px solid var(--line);padding:72px 0 84px;position:relative;overflow:hidden;
}
.hero::after{
  content:"";position:absolute;inset:auto 0 0 0;height:120px;pointer-events:none;
  background-image:repeating-linear-gradient(90deg,rgba(18,87,224,.10) 0 1px,transparent 1px 40px);
  opacity:.5;mask-image:linear-gradient(180deg,transparent,#000);
  -webkit-mask-image:linear-gradient(180deg,transparent,#000);
}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center;position:relative;z-index:2}
.hero h1{font-size:clamp(30px,4.2vw,52px);font-weight:800;line-height:1.15;letter-spacing:-.01em;margin:20px 0 18px}
.hero h1 em{font-style:normal;color:var(--brand)}
.hero-sub{font-size:17px;color:var(--text);max-width:560px}
.hero-actions{display:flex;align-items:center;gap:18px;margin-top:30px;flex-wrap:wrap}
.hero-stats{display:flex;gap:36px;margin-top:44px;flex-wrap:wrap;padding-top:26px;border-top:1px dashed var(--line)}
.hero-stats .num{font-size:26px;font-weight:800;color:var(--brand);font-variant-numeric:tabular-nums;line-height:1.2}
.hero-stats .lb{font-size:13.5px;color:var(--muted)}
.hero-media{position:relative}
.hero-media img{width:100%;height:420px;object-fit:cover;border-radius:20px;box-shadow:var(--shadow-sm)}
.hero-info-bar{
  position:absolute;right:-10px;bottom:-18px;background:var(--brand-deep);color:#fff;
  border-radius:14px;padding:16px 22px;display:flex;align-items:center;gap:18px;
  box-shadow:0 18px 34px -20px rgba(11,58,158,.9);
}
.hero-info-bar .sep{width:1px;height:32px;background:rgba(255,255,255,.28)}
.hero-info-bar .k{font-size:12px;color:rgba(255,255,255,.72);letter-spacing:.03em}
.hero-info-bar .v{font-size:16px;font-weight:800;font-variant-numeric:tabular-nums}

/* ============ 时间线 ============ */
.timeline{position:relative;padding-left:30px;margin-top:8px}
.timeline::before{content:"";position:absolute;left:5px;top:10px;bottom:14px;border-left:1px dashed var(--line)}
.tl-item{position:relative;display:grid;grid-template-columns:104px 1fr;gap:26px;padding-bottom:30px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{
  content:"";position:absolute;left:-30px;top:11px;width:10px;height:10px;border-radius:50%;
  background:var(--brand);box-shadow:0 0 0 4px #fff;
}
.tl-item.is-now::before{background:var(--accent)}
.tl-time{font-size:17px;font-weight:800;color:var(--brand);font-variant-numeric:tabular-nums;line-height:1.5}
.tl-body h3{font-size:20px;font-weight:700;margin-bottom:6px}
.tl-body p{font-size:15px;color:var(--text)}
.tag{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:6px;
  background:#F2F6FF;color:var(--brand);font-size:12px;font-weight:700;letter-spacing:.04em;margin-top:10px;
}
.tag.warm{background:var(--accent-soft);color:#B4530B}

/* ============ 卡片通用 ============ */
.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  box-shadow:var(--shadow-sm);transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:#CFDCF5}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap)}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap)}

/* ============ 嘉宾 / 亮点 ============ */
.person-card{padding:26px 22px;border-radius:var(--radius-card)}
.person-no{
  width:46px;height:46px;border-radius:12px;display:grid;place-items:center;
  background:var(--accent-soft);color:#B4530B;font-weight:800;font-size:15px;letter-spacing:.02em;margin-bottom:18px;
}
.person-card h3{font-size:19px;font-weight:700;margin-bottom:8px}
.person-card p{font-size:14.5px;color:var(--muted)}

/* ============ 票种 ============ */
.ticket-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap);align-items:center}
.ticket-card{padding:30px 26px;border-radius:var(--radius-card);position:relative;background:var(--surface)}
.ticket-card h3{font-size:20px;font-weight:700}
.ticket-price{display:flex;align-items:baseline;gap:6px;margin:16px 0 20px;color:var(--brand);font-weight:800;font-variant-numeric:tabular-nums}
.ticket-price b{font-size:38px;line-height:1}
.ticket-price small{font-size:13.5px;color:var(--muted);font-weight:600}
.ticket-list li{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;padding:8px 0;border-bottom:1px dashed var(--line)}
.ticket-list li:last-child{border-bottom:0}
.ticket-list svg{flex:0 0 auto;margin-top:5px;color:var(--ok)}
.ticket-card .btn{width:100%;margin-top:22px}
.ticket-card.recommended{border-top:3px solid var(--accent);box-shadow:var(--shadow-hover);padding-top:34px}
.ticket-card.recommended .badge-rec{
  position:absolute;top:-14px;left:26px;background:var(--accent);color:#fff;font-size:12px;
  font-weight:700;letter-spacing:.04em;padding:5px 12px;border-radius:6px;
}
@media (min-width:1024px){.ticket-card.recommended{transform:scale(1.03)}.ticket-card.recommended:hover{transform:scale(1.03) translateY(-2px)}}

/* ============ 报名 CTA + 表单 ============ */
.signup{
  background:var(--brand-deep);color:#fff;border-radius:22px;padding:48px;
  display:grid;grid-template-columns:.9fr 1.1fr;gap:44px;align-items:center;position:relative;overflow:hidden;
}
.signup::before{
  content:"";position:absolute;right:-60px;top:-60px;width:260px;height:260px;border-radius:50%;
  border:1px dashed rgba(255,255,255,.22);
}
.signup h2{color:#fff;font-size:clamp(24px,2.6vw,32px);margin-bottom:14px}
.signup p{color:rgba(255,255,255,.82);font-size:15.5px}
.signup-media{margin-top:26px;border-radius:var(--radius-img);overflow:hidden;border:1px solid rgba(255,255,255,.18)}
.signup-media img{width:100%;height:210px;object-fit:cover}
.form-card{background:#fff;border-radius:var(--radius-card);padding:28px;color:var(--text);position:relative;z-index:2}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:6px}
.field.full{grid-column:1 / -1}
.field label{font-size:13.5px;font-weight:700;color:var(--ink)}
.field input,.field select{
  height:46px;border:1px solid var(--line);border-radius:10px;padding:0 14px;
  background:#fff;font-size:14.5px;transition:border-color .18s ease,box-shadow .18s ease;outline:none;
}
.field input:focus,.field select:focus{border-color:var(--brand);box-shadow:0 0 0 4px rgba(18,87,224,.12)}
.form-hint{font-size:13px;color:var(--muted);margin-top:12px}
.form-card .btn{width:100%;margin-top:18px}

/* ============ 资讯列表 ============ */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap)}
.news-card{overflow:hidden;display:flex;flex-direction:column;border-radius:var(--radius-card);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm);transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}
.news-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:#CFDCF5}
.news-thumb{display:block;overflow:hidden;aspect-ratio:16/9;background:#EAF0FA}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .28s ease}
.news-card:hover .news-thumb img{transform:scale(1.03)}
.news-body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto}
.badge{
  align-self:flex-start;display:inline-flex;align-items:center;height:26px;padding:0 10px;border-radius:6px;
  background:#EAF1FF;color:var(--brand);font-size:12px;font-weight:700;letter-spacing:.04em;
}
.news-title{font-size:18px;font-weight:700;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-title a:hover{color:var(--brand)}
.news-sum{font-size:14.5px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.news-meta{display:flex;align-items:center;justify-content:space-between;margin-top:auto;padding-top:14px;border-top:1px dashed var(--line);font-size:13px;color:var(--muted)}
.news-meta a{color:var(--brand);font-weight:600}
.empty-state{
  border:1px dashed var(--line);border-radius:var(--radius-card);background:#fff;
  padding:56px 24px;text-align:center;color:var(--muted);
}
.empty-state svg{margin:0 auto 14px;color:#B7C4D8}
.empty-state p{margin-bottom:18px;font-size:15px}

/* ============ FAQ ============ */
.faq{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-sm)}
.faq details{border-bottom:1px solid var(--line)}
.faq details:last-child{border-bottom:0}
.faq summary{
  cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:20px 24px;font-size:16.5px;font-weight:600;color:var(--ink);min-height:60px;
  transition:background-color .18s ease;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary:hover{background:#F7FAFF}
.faq summary .pm{flex:0 0 auto;width:26px;height:26px;border-radius:50%;border:1px solid var(--line);display:grid;place-items:center;color:var(--brand);transition:transform .18s ease,background-color .18s ease}
.faq details[open] summary .pm{transform:rotate(45deg);background:var(--accent-soft);border-color:#FFD9BC;color:#B4530B}
.faq .answer{padding:0 24px 18px;color:var(--text);font-size:15px}

/* ============ 页脚 ============ */
.site-footer{background:var(--brand-deep);color:rgba(255,255,255,.78);padding:64px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.16)}
.site-footer h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px;letter-spacing:.02em}
.site-footer a{color:rgba(255,255,255,.78);font-size:14.5px;transition:color .18s ease}
.site-footer a:hover{color:#fff}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:18px;font-weight:800;margin-bottom:14px}
.footer-brand .logo-mark{background:#fff;color:var(--brand-deep);box-shadow:none}
.footer-note{font-size:14px;line-height:1.8;color:rgba(255,255,255,.7)}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 0;font-size:13.5px;color:rgba(255,255,255,.62);flex-wrap:wrap}

/* ============ 响应式 ============ */
@media (max-width:1023px){
  .nav-search{display:none}
  .nav-links{display:none}
  .icon-btn{display:inline-flex}
  .nav-inner{gap:14px;height:70px}
  .nav-inner > .nav-actions .btn-primary{padding:0 16px}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero-media img{height:340px}
  .hero-info-bar{right:12px;bottom:-16px}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3,.news-grid{grid-template-columns:repeat(2,1fr)}
  .ticket-grid{grid-template-columns:1fr;gap:20px}
  .ticket-card.recommended{order:-1;transform:none}
  .signup{grid-template-columns:1fr;padding:36px;gap:32px}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:30px}
  .section{padding:64px 0}
}
@media (max-width:767px){
  .container{padding:0 16px}
  .section{padding:48px 0}
  .grid-4,.grid-3,.news-grid{grid-template-columns:1fr}
  .hero{padding:44px 0 60px}
  .hero-stats{gap:22px}
  .hero-media img{height:250px}
  .hero-info-bar{position:static;margin-top:16px;right:auto;bottom:auto}
  .timeline{padding-left:22px}
  .timeline::before{left:4px}
  .tl-item{grid-template-columns:1fr;gap:6px;padding-bottom:26px}
  .tl-item::before{left:-22px;top:9px}
  .form-grid{grid-template-columns:1fr}
  .signup{padding:26px 20px;border-radius:18px}
  .footer-grid{grid-template-columns:1fr}
  .faq summary{padding:16px;font-size:15.5px}
  .faq .answer{padding:0 16px 16px}
  .hero-actions .btn{width:100%}
  .hero-actions .link-arrow{width:100%;justify-content:center}
}

/* roulang page: article */
:root{
  --brand:#1257E0;
  --brand-deep:#0B3A9E;
  --ink:#0B1B33;
  --text:#33445C;
  --muted:#6B7C96;
  --accent:#FF7A1A;
  --accent-soft:#FFF1E6;
  --bg:#F3F6FB;
  --surface:#FFFFFF;
  --line:#E3E9F2;
  --ok:#12A57A;
  --r-card:16px;
  --r-img:12px;
  --r-btn:12px;
  --shadow-1:0 1px 2px rgba(11,27,51,.05), 0 10px 28px -16px rgba(18,87,224,.18);
  --shadow-2:0 16px 36px -14px rgba(18,87,224,.24);
  --gap-section:88px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.85;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
ul,ol{margin:0}
h1,h2,h3,h4,p{margin:0}
:focus-visible{outline:3px solid rgba(18,87,224,.28);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:#fff;
  border-bottom:1px solid var(--line);
  transition:box-shadow .2s ease;
}
.site-header.is-scrolled{box-shadow:0 8px 26px -20px rgba(11,27,51,.55)}
.nav-wrap{display:flex;align-items:center;gap:18px;height:74px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:17px;color:var(--ink);white-space:nowrap;flex:0 0 auto}
.logo-mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:36px;height:36px;border-radius:11px;
  background:var(--brand);color:#fff;font-size:13px;font-weight:800;letter-spacing:.02em;
}
.nav-search{position:relative;flex:1 1 auto;max-width:560px;min-width:200px;margin:0 auto}
.nav-search .search-ico{position:absolute;left:16px;top:50%;transform:translateY(-50%);width:18px;height:18px;color:var(--muted);pointer-events:none}
.nav-search input{
  width:100%;height:47px;border-radius:999px;border:1px solid var(--line);
  background:#fff;padding:0 18px 0 44px;color:var(--ink);outline:none;
  transition:border-color .18s ease, box-shadow .18s ease;
}
.nav-search input::placeholder{color:#93A2B8}
.nav-search input:focus{border-color:var(--brand);box-shadow:0 0 0 4px rgba(18,87,224,.14)}
.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--r-btn);
  border:1px solid transparent;font-weight:600;font-size:15px;cursor:pointer;
  transition:background .18s ease, color .18s ease, border-color .18s ease, transform .18s ease, box-shadow .18s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-deep);transform:translateY(-2px);box-shadow:0 16px 34px -16px rgba(18,87,224,.65)}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{background:#e96a0d;transform:translateY(-2px);box-shadow:0 16px 34px -16px rgba(255,122,26,.7)}
.btn-ghost{background:#fff;border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{background:var(--bg);border-color:var(--brand);color:var(--brand)}
.btn-block{width:100%}
.nav-burger{
  display:none;width:46px;height:46px;border-radius:12px;border:1px solid var(--line);
  background:#fff;align-items:center;justify-content:center;cursor:pointer;
  transition:border-color .18s ease, background .18s ease;
}
.nav-burger:hover{border-color:var(--brand);background:var(--bg)}
.nav-burger svg{width:20px;height:20px;color:var(--ink)}
.chips-row{padding-bottom:14px}
.cat-chips{display:flex;gap:10px;overflow-x:auto;scrollbar-width:none}
.cat-chips::-webkit-scrollbar{display:none}
.cat-chips a{
  flex:0 0 auto;display:inline-flex;align-items:center;height:34px;padding:0 16px;
  border-radius:999px;border:1px solid var(--line);background:#fff;
  color:var(--text);font-size:14px;font-weight:500;
  transition:background .18s ease, color .18s ease, border-color .18s ease;
}
.cat-chips a:hover{background:var(--brand);border-color:var(--brand);color:#fff}
.cat-chips a.active{background:var(--brand);border-color:var(--brand);color:#fff}

/* 移动端面板 */
.mobile-panel{display:none;border-top:1px solid var(--line);background:#fff;padding:16px 0 20px}
.mobile-panel.open{display:block}
.mobile-search{position:relative;margin-bottom:14px}
.mobile-search .search-ico{position:absolute;left:16px;top:50%;transform:translateY(-50%);width:18px;height:18px;color:var(--muted)}
.mobile-search input{
  width:100%;height:46px;border-radius:999px;border:1px solid var(--line);
  background:#fff;padding:0 16px 0 44px;outline:none;
}
.mobile-search input:focus{border-color:var(--brand);box-shadow:0 0 0 4px rgba(18,87,224,.14)}
.mobile-label{font-size:12px;letter-spacing:.06em;color:var(--muted);margin:6px 0 10px}
.mobile-links{display:flex;flex-direction:column;gap:4px}
.mobile-links a{
  display:flex;align-items:center;justify-content:space-between;
  padding:12px 14px;border-radius:12px;font-size:15px;color:var(--ink);font-weight:500;
  border:1px solid transparent;
}
.mobile-links a:hover,.mobile-links a.active{background:#F5F8FF;border-color:#DCE7FB;color:var(--brand)}
.hot-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:6px}
.hot-tags a{
  display:inline-flex;align-items:center;height:30px;padding:0 12px;border-radius:999px;
  background:#F5F8FF;color:#3B5B96;font-size:13px;
}
.hot-tags a:hover{background:var(--brand);color:#fff}

/* ============ 文章头部 ============ */
.article-hero{background:#fff;border-bottom:1px solid var(--line);padding:38px 0 26px}
.meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:13px;color:var(--muted)}
.badge-cat{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:6px;
  background:var(--accent-soft);color:#C2540A;font-size:12px;font-weight:600;letter-spacing:.04em;
}
.meta-dot{width:4px;height:4px;border-radius:50%;background:#C6D0DE;display:inline-block}
.article-hero h1{
  font-size:clamp(28px,3.6vw,40px);
  font-weight:800;line-height:1.25;letter-spacing:-.01em;color:var(--ink);
  margin:14px 0 18px;max-width:900px;
}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin-top:16px}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--brand)}
.breadcrumb .sep{color:#C6D0DE}
.breadcrumb .current{
  color:var(--ink);font-weight:600;max-width:52ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}

/* ============ 正文布局 ============ */
.article-layout{
  display:grid;
  grid-template-columns:minmax(0,760px) 300px;
  gap:44px;
  justify-content:center;
  padding:44px 0 8px;
  align-items:start;
}
.post-body{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:38px 36px 30px;box-shadow:var(--shadow-1);
  font-size:17px;line-height:1.9;color:var(--text);
  min-width:0;
}
.post-body h2{
  font-size:clamp(21px,2.2vw,27px);font-weight:700;line-height:1.35;color:var(--ink);
  margin:36px 0 14px;padding-left:14px;border-left:4px solid var(--brand);border-radius:2px;
}
.post-body h2:first-child{margin-top:0}
.post-body h3{font-size:19px;font-weight:600;color:var(--ink);margin:26px 0 10px}
.post-body p{margin:0 0 18px}
.post-body ul,.post-body ol{margin:0 0 18px;padding-left:22px}
.post-body li{margin-bottom:8px}
.post-body img{border-radius:var(--r-img);margin:20px 0}
.post-body a{color:var(--brand);border-bottom:1px solid rgba(18,87,224,.3)}
.post-body a:hover{border-bottom-color:var(--brand)}
.post-body blockquote{
  margin:22px 0;padding:14px 20px;border-left:3px solid var(--brand);
  background:#F5F8FF;border-radius:0 10px 10px 0;color:var(--ink);
}
.post-body table{width:100%;border-collapse:collapse;margin:20px 0;font-size:15px}
.post-body th,.post-body td{border:1px solid var(--line);padding:11px 13px;text-align:left}
.post-body th{background:#F5F8FF;color:var(--ink);font-weight:600}
.post-body strong{color:var(--ink)}
.post-empty{
  background:#fff;border:1px dashed var(--line);border-radius:var(--r-card);
  padding:56px 24px;text-align:center;box-shadow:var(--shadow-1);
}
.post-empty .empty-ico{
  width:52px;height:52px;margin:0 auto 16px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;background:#F5F8FF;color:var(--brand);
}
.post-empty h2{font-size:20px;color:var(--ink);font-weight:700;margin-bottom:8px}
.post-empty p{color:var(--muted);font-size:14px;margin-bottom:20px}

/* 侧栏 */
.article-side{display:flex;flex-direction:column;gap:20px;position:sticky;top:110px;min-width:0}
.side-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:20px;box-shadow:var(--shadow-1);
}
.side-card h3{font-size:15px;font-weight:700;color:var(--ink);margin-bottom:12px;letter-spacing:.01em}
.side-list{list-style:none;padding:0;margin:0}
.side-list li{margin-bottom:10px}
.side-list li:last-child{margin-bottom:0}
.side-list a{
  position:relative;display:block;padding-left:14px;font-size:14px;line-height:1.65;color:var(--text);
  transition:color .18s ease;
}
.side-list a::before{
  content:"";position:absolute;left:0;top:9px;width:5px;height:5px;border-radius:50%;background:var(--accent);
}
.side-list a:hover{color:var(--brand)}
.side-cta{
  background:linear-gradient(180deg,#12409F 0%,#0B3A9E 100%);
  border-radius:var(--r-card);padding:22px 20px;color:#fff;
}
.side-cta h3{color:#fff;font-size:16px;font-weight:700;margin-bottom:8px}
.side-cta p{font-size:13px;line-height:1.75;color:#C9D8F5;margin-bottom:16px}
.side-cta .btn{background:#fff;color:var(--brand-deep);width:100%}
.side-cta .btn:hover{background:var(--accent);color:#fff}

/* 标签 */
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.tag{
  display:inline-flex;align-items:center;height:32px;padding:0 15px;border-radius:999px;
  background:#fff;border:1px solid var(--line);font-size:13px;color:var(--text);
  transition:border-color .18s ease,color .18s ease,background .18s ease;
}
.tag:hover{border-color:var(--brand);color:var(--brand);background:#F7FAFF}

/* 相关推荐 */
.section-block{padding:56px 0 0}
.section-head{margin-bottom:24px}
.section-head h2{
  font-size:clamp(21px,2.3vw,28px);font-weight:700;color:var(--ink);line-height:1.3;
}
.section-head p{font-size:14px;color:var(--muted);margin-top:8px}
.rel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.rel-card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow-1);
  transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.rel-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:#C7D8F7}
.rel-thumb{aspect-ratio:16/9;overflow:hidden;background:#EDF2FA}
.rel-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.rel-card:hover .rel-thumb img{transform:scale(1.03)}
.rel-body{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1}
.rel-body h3{font-size:16px;font-weight:700;color:var(--ink);line-height:1.5;margin-bottom:8px}
.rel-body p{font-size:13px;color:var(--muted);line-height:1.75;margin-bottom:14px}
.rel-more{
  margin-top:auto;display:inline-flex;align-items:center;gap:6px;
  font-size:13px;font-weight:600;color:var(--brand);
}
.rel-more svg{width:14px;height:14px;transition:transform .18s ease}
.rel-card:hover .rel-more svg{transform:translateX(3px)}

/* CTA 条 */
.cta-wrap{padding:64px 0 8px}
.cta-band{
  background:var(--brand-deep);border-radius:20px;padding:38px 40px;
  display:flex;align-items:center;justify-content:space-between;gap:26px;flex-wrap:wrap;
  box-shadow:0 24px 50px -28px rgba(11,58,158,.75);
}
.cta-band h2{font-size:clamp(20px,2.3vw,26px);font-weight:700;color:#fff;line-height:1.35;margin-bottom:8px}
.cta-band p{font-size:14px;color:#C4D4F2;max-width:560px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}
.cta-band .btn-ghost{background:transparent;border-color:rgba(255,255,255,.42);color:#fff}
.cta-band .btn-ghost:hover{background:rgba(255,255,255,.12);border-color:#fff;color:#fff}

/* 页脚 */
.site-footer{background:var(--ink);color:#C7D2E1;margin-top:72px;padding:56px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:17px;margin-bottom:12px}
.footer-brand .logo-mark{background:var(--brand)}
.footer-note{font-size:13px;line-height:1.85;color:#9DB0C9}
.site-footer h4{color:#fff;font-size:14px;font-weight:700;margin-bottom:14px;letter-spacing:.02em}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{font-size:14px;color:#B9C8DC;transition:color .18s ease}
.footer-links a:hover{color:#fff}
.footer-bottom{
  margin-top:38px;padding-top:18px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:#8FA3BC;
}

/* 响应式 */
@media (max-width:1279px){
  :root{--gap-section:64px}
}
@media (max-width:1023px){
  .nav-search{display:none}
  .nav-burger{display:inline-flex}
  .nav-wrap{height:68px}
  .article-layout{grid-template-columns:minmax(0,1fr);gap:32px;padding:32px 0 4px}
  .article-side{position:static}
  .rel-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .post-body{padding:30px 24px 24px}
  .cta-band{padding:32px 26px}
}
@media (max-width:640px){
  .container{padding:0 16px}
  .brand{font-size:16px}
  .nav-actions .btn-login{display:none}
  .article-hero{padding:26px 0 20px}
  .breadcrumb .current{white-space:normal;max-width:100%}
  .rel-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1 1 auto}
  .post-body{font-size:16px}
  .site-footer{padding:44px 0 20px}
}

/* roulang page: category1 */
:root{
    --brand:#1257E0;
    --brand-deep:#0B3A9E;
    --ink:#0B1B33;
    --text:#33445C;
    --muted:#6B7C96;
    --accent:#FF7A1A;
    --accent-soft:#FFF1E6;
    --bg:#F3F6FB;
    --surface:#FFFFFF;
    --line:#E3E9F2;
    --ok:#12A57A;
    --radius-card:16px;
    --radius-img:12px;
    --radius-btn:12px;
    --shadow-sm:0 1px 2px rgba(11,27,51,.05),0 10px 28px -16px rgba(18,87,224,.18);
    --shadow-lg:0 16px 36px -14px rgba(18,87,224,.24);
    --sec-y:88px;
  }
  *{box-sizing:border-box}
  html{scroll-behavior:smooth;scroll-padding-top:130px}
  body{
    margin:0;
    background:var(--bg);
    color:var(--text);
    font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
    font-size:16px;
    line-height:1.85;
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%;display:block}
  a{color:inherit;text-decoration:none}
  button{font:inherit;cursor:pointer;border:0;background:none}
  input{font:inherit}
  h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:700;line-height:1.25}
  p{margin:0}
  ul,ol{margin:0;padding:0;list-style:none}
  :focus-visible{outline:3px solid rgba(18,87,224,.28);outline-offset:2px;border-radius:8px}

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

  /* ---------- 顶部导航 ---------- */
  .site-header{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid transparent;transition:box-shadow .18s ease,border-color .18s ease}
  .site-header.is-stuck{border-bottom-color:var(--line);box-shadow:0 8px 24px -18px rgba(11,27,51,.45)}
  .header-top{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:24px;padding-top:14px;padding-bottom:14px}
  .brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
  .logo-mark{
    display:inline-flex;align-items:center;justify-content:center;
    width:38px;height:38px;border-radius:11px;background:var(--brand);color:#fff;
    font-weight:800;font-size:15px;letter-spacing:.02em;
  }
  .brand-text{font-size:17px;font-weight:800;color:var(--ink);letter-spacing:-.01em;white-space:nowrap}

  .search-box{
    display:flex;align-items:center;gap:10px;
    width:100%;max-width:560px;height:48px;margin:0 auto;
    background:#fff;border:1px solid var(--line);border-radius:999px;
    padding:0 6px 0 18px;transition:border-color .18s ease,box-shadow .18s ease;
  }
  .search-box:focus-within{border-color:var(--brand);box-shadow:0 0 0 4px rgba(18,87,224,.12)}
  .search-box svg{flex-shrink:0;color:var(--muted)}
  .search-box input{flex:1;min-width:0;height:100%;border:0;outline:0;background:transparent;font-size:15px;color:var(--ink)}
  .search-box input::placeholder{color:var(--muted)}
  .search-box .search-go{
    height:36px;padding:0 18px;border-radius:999px;background:var(--brand);color:#fff;
    font-size:14px;font-weight:600;transition:background .18s ease;
  }
  .search-box .search-go:hover{background:var(--brand-deep)}

  .header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
  .icon-btn{
    display:inline-flex;align-items:center;justify-content:center;
    width:42px;height:42px;border-radius:12px;border:1px solid var(--line);background:#fff;color:var(--ink);
    transition:border-color .18s ease,color .18s ease,background .18s ease;
  }
  .icon-btn:hover{border-color:var(--brand);color:var(--brand);background:#F5F8FF}
  .search-toggle{display:none}

  .header-sub{display:flex;align-items:center;justify-content:space-between;gap:28px;padding-bottom:12px;flex-wrap:wrap}
  .main-nav{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
  .main-nav a{
    position:relative;padding:8px 14px;font-size:15px;font-weight:600;color:var(--text);border-radius:10px;
    transition:color .18s ease,background .18s ease;
  }
  .main-nav a::after{
    content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;border-radius:2px;
    background:var(--brand);transform:scaleX(0);transform-origin:left;transition:transform .18s ease;
  }
  .main-nav a:hover{color:var(--brand);background:#F5F8FF}
  .main-nav a:hover::after,.main-nav a.active::after{transform:scaleX(1)}
  .main-nav a.active{color:var(--brand)}

  .nav-chips{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
  .chip{
    display:inline-flex;align-items:center;gap:6px;
    padding:6px 14px;font-size:13px;font-weight:600;color:var(--text);
    border:1px solid var(--line);border-radius:999px;background:#fff;
    transition:background .18s ease,color .18s ease,border-color .18s ease;
  }
  .chip:hover{background:var(--brand);border-color:var(--brand);color:#fff}

  .mobile-search-panel{
    display:none;border-top:1px solid var(--line);background:#fff;padding:18px 0 22px;
  }
  .mobile-search-panel.open{display:block}
  .mobile-search-panel .search-box{max-width:none;margin:0}
  .mobile-search-panel .panel-title{font-size:13px;color:var(--muted);font-weight:600;margin:16px 0 8px}

  /* ---------- 按钮 ---------- */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    padding:13px 26px;border-radius:var(--radius-btn);
    font-size:15px;font-weight:700;letter-spacing:.01em;
    transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease,box-shadow .18s ease;
  }
  .btn-primary{background:var(--brand);color:#fff;box-shadow:var(--shadow-sm)}
  .btn-primary:hover{background:var(--brand-deep);transform:translateY(-2px);box-shadow:var(--shadow-lg)}
  .btn-accent{background:var(--accent);color:#fff;border-radius:999px;box-shadow:0 10px 24px -14px rgba(255,122,26,.7)}
  .btn-accent:hover{background:#E96A0D;transform:translateY(-2px)}
  .btn-ghost{background:#fff;color:var(--ink);border:1px solid var(--line)}
  .btn-ghost:hover{border-color:var(--brand);background:var(--bg);color:var(--brand)}
  .btn-light{background:rgba(255,255,255,.14);color:#fff;border:1px solid rgba(255,255,255,.42)}
  .btn-light:hover{background:#fff;color:var(--brand-deep)}
  .btn-sm{padding:10px 18px;font-size:14px;border-radius:999px}
  .link-arrow{display:inline-flex;align-items:center;gap:6px;font-weight:700;color:var(--brand);font-size:15px}
  .link-arrow:hover{color:var(--brand-deep);gap:10px}

  /* ---------- 页面首屏 ---------- */
  .page-hero{
    position:relative;color:#fff;overflow:hidden;
    background:var(--brand-deep) url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  }
  .page-hero::after{
    content:"";position:absolute;inset:0;
    background:linear-gradient(96deg,rgba(11,58,158,.95) 0%,rgba(11,58,158,.82) 48%,rgba(11,27,51,.6) 100%);
  }
  .page-hero .container{position:relative;z-index:2;padding-top:46px;padding-bottom:62px}
  .breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.78);flex-wrap:wrap}
  .breadcrumb a{color:rgba(255,255,255,.9)}
  .breadcrumb a:hover{color:#fff;text-decoration:underline}
  .breadcrumb span.current{color:#fff;font-weight:600}
  .page-hero h1{
    margin-top:20px;color:#fff;
    font-size:clamp(30px,4.2vw,50px);font-weight:800;letter-spacing:-.01em;line-height:1.15;
  }
  .hero-lead{margin-top:16px;max-width:720px;font-size:16px;line-height:1.85;color:rgba(255,255,255,.9)}
  .hero-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
  .hero-meta .badge{
    display:inline-flex;align-items:center;gap:8px;
    padding:8px 16px;border-radius:999px;font-size:13px;font-weight:600;
    background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.28);color:#fff;
  }
  .hero-meta .badge strong{color:#FFD9BA;font-weight:800}

  /* ---------- 主体两栏 ---------- */
  .cat-layout{display:grid;grid-template-columns:212px minmax(0,1fr);gap:48px;align-items:start;padding:var(--sec-y) 20px}
  .anchor-nav{
    position:sticky;top:110px;background:var(--surface);border:1px solid var(--line);
    border-radius:var(--radius-card);padding:18px;box-shadow:var(--shadow-sm);
  }
  .anchor-nav h3{font-size:12px;letter-spacing:.14em;color:var(--muted);font-weight:700;margin-bottom:10px}
  .anchor-nav a{
    display:block;padding:9px 12px;border-radius:10px;font-size:14px;font-weight:600;color:var(--text);
    transition:background .18s ease,color .18s ease;
  }
  .anchor-nav a:hover{background:#F5F8FF;color:var(--brand)}
  .anchor-nav a.active{background:#EEF4FF;color:var(--brand)}
  .anchor-nav .anchor-foot{margin-top:14px;padding-top:14px;border-top:1px solid var(--line);font-size:13px;color:var(--muted);line-height:1.7}

  .content-col{min-width:0}
  .cat-section{margin-bottom:72px}
  .cat-section:last-child{margin-bottom:0}
  .sec-head{margin-bottom:30px}
  .sec-head h2{font-size:clamp(24px,2.6vw,32px);font-weight:700}
  .sec-head p{margin-top:10px;max-width:760px;font-size:15px;color:var(--text)}
  .kicker{
    display:inline-flex;align-items:center;gap:8px;margin-bottom:14px;
    padding:6px 13px;border-radius:999px;background:#EEF4FF;color:var(--brand);
    font-size:12px;font-weight:800;letter-spacing:.1em;
  }
  .kicker .dot{width:6px;height:6px;border-radius:50%;background:var(--accent)}

  /* 刻度条：比赛日节奏 */
  .rhythm-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);padding:28px;box-shadow:var(--shadow-sm)}
  .rhythm-scale{position:relative;height:2px;background:var(--line);margin:34px 6px 0}
  .rhythm-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:-11px}
  .rhythm-item{position:relative;padding-top:22px}
  .rhythm-item::before{
    content:"";position:absolute;top:2px;left:0;width:12px;height:12px;border-radius:50%;
    background:var(--brand);box-shadow:0 0 0 4px #fff;
  }
  .rhythm-item.accent::before{background:var(--accent)}
  .rhythm-time{font-size:19px;font-weight:800;color:var(--brand);letter-spacing:.02em}
  .rhythm-item.accent .rhythm-time{color:var(--accent)}
  .rhythm-item h3{margin-top:6px;font-size:16px;font-weight:700}
  .rhythm-item p{margin-top:6px;font-size:13.5px;color:var(--muted);line-height:1.7}

  /* 时间线 */
  .timeline{position:relative;padding-top:6px}
  .timeline::before{
    content:"";position:absolute;left:50%;top:8px;bottom:24px;width:1px;transform:translateX(-50%);
    background:repeating-linear-gradient(to bottom,var(--line) 0 7px,transparent 7px 14px);
  }
  .tl-item{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center;padding-bottom:58px}
  .tl-item::before{
    content:"";position:absolute;left:50%;top:34px;transform:translate(-50%,-50%);
    width:14px;height:14px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 5px #fff;
    z-index:2;
  }
  .tl-item.is-live::before{background:var(--accent);box-shadow:0 0 0 5px var(--accent-soft)}
  .tl-item:nth-child(even) .tl-media{grid-column:2;grid-row:1}
  .tl-item:nth-child(even) .tl-body{grid-column:1;grid-row:1}
  .tl-media{overflow:hidden;border-radius:var(--radius-img);border:1px solid var(--line);background:#fff;box-shadow:var(--shadow-sm)}
  .tl-media img{width:100%;height:250px;object-fit:cover;transition:transform .35s ease}
  .tl-media:hover img{transform:scale(1.03)}
  .tl-body{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);padding:24px;box-shadow:var(--shadow-sm);transition:border-color .18s ease,box-shadow .18s ease}
  .tl-body:hover{border-color:#C7D8FA;box-shadow:var(--shadow-lg)}
  .tl-time{display:inline-block;font-size:13px;font-weight:800;color:var(--accent);letter-spacing:.04em}
  .tl-body h3{margin-top:8px;font-size:21px;font-weight:700}
  .tl-body p{margin-top:10px;font-size:15px;line-height:1.8}
  .tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
  .tag{display:inline-flex;padding:5px 12px;border-radius:6px;background:var(--bg);border:1px solid var(--line);font-size:12px;font-weight:600;color:var(--muted)}

  /* 检录卡片 */
  .card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
  .info-card{
    background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);padding:26px 24px;
    box-shadow:var(--shadow-sm);transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease;
  }
  .info-card:hover{transform:translateY(-3px);border-color:#C7D8FA;box-shadow:var(--shadow-lg)}
  .card-icon{
    display:inline-flex;align-items:center;justify-content:center;width:46px;height:46px;
    border-radius:12px;background:#EEF4FF;color:var(--brand);margin-bottom:16px;
  }
  .info-card h3{font-size:18px;font-weight:700}
  .info-card p{margin-top:10px;font-size:14.5px;color:var(--text);line-height:1.8}

  /* 变更与提醒列表 */
  .notice-list{display:grid;gap:14px}
  .notice-item{
    display:grid;grid-template-columns:44px minmax(0,1fr);gap:18px;align-items:start;
    background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);padding:20px 24px;
    transition:border-color .18s ease,box-shadow .18s ease;
  }
  .notice-item:hover{border-color:#C7D8FA;box-shadow:var(--shadow-sm)}
  .notice-num{
    display:flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:12px;
    background:var(--accent-soft);color:var(--accent);font-weight:800;font-size:15px;
  }
  .notice-item h3{font-size:17px;font-weight:700}
  .notice-item p{margin-top:8px;font-size:14.5px;line-height:1.8}

  /* CTA 条 */
  .cta-band{background:var(--brand-deep);border-radius:20px;padding:48px 44px;color:#fff;position:relative;overflow:hidden}
  .cta-band::after{
    content:"";position:absolute;right:-60px;top:-60px;width:260px;height:260px;border-radius:50%;
    border:1px dashed rgba(255,255,255,.28);
  }
  .cta-band h2{color:#fff;font-size:clamp(22px,2.4vw,30px);font-weight:800}
  .cta-band p{margin-top:12px;max-width:640px;font-size:15px;line-height:1.85;color:rgba(255,255,255,.88)}
  .cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px;position:relative;z-index:2}
  .cta-note{margin-top:18px;font-size:13px;color:rgba(255,255,255,.72)}

  /* ---------- 页脚 ---------- */
  .site-footer{background:var(--ink);color:rgba(255,255,255,.78);padding:64px 0 26px;margin-top:88px}
  .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px}
  .footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:17px;font-weight:800;margin-bottom:14px}
  .footer-brand .logo-mark{background:#fff;color:var(--brand-deep)}
  .footer-note{font-size:13.5px;line-height:1.85;color:rgba(255,255,255,.72)}
  .site-footer h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px}
  .footer-links{display:grid;gap:10px}
  .footer-links a{font-size:14px;color:rgba(255,255,255,.76);transition:color .18s ease}
  .footer-links a:hover{color:#fff}
  .footer-bottom{
    margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14);
    display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
    font-size:13px;color:rgba(255,255,255,.6);
  }

  /* ---------- 响应式 ---------- */
  @media (max-width:1199px){
    .cat-layout{grid-template-columns:196px minmax(0,1fr);gap:36px}
  }
  @media (max-width:1023px){
    :root{--sec-y:64px}
    .header-top{grid-template-columns:auto 1fr auto;gap:12px}
    .search-box{display:none}
    .search-toggle{display:inline-flex}
    .header-top .btn-sm{display:none}
    .main-nav{
      display:none;width:100%;flex-direction:column;align-items:stretch;gap:2px;
      padding-top:10px;border-top:1px solid var(--line);margin-top:6px;
    }
    .site-header.menu-open .main-nav{display:flex}
    .main-nav a{padding:11px 12px}
    .main-nav a::after{display:none}
    .main-nav a.active{background:#EEF4FF}
    .header-sub{flex-direction:column;align-items:flex-start;gap:12px;padding-bottom:14px}
    .nav-chips{width:100%;overflow-x:auto;flex-wrap:nowrap;padding-bottom:4px}
    .nav-chips::-webkit-scrollbar{height:0}
    .cat-layout{grid-template-columns:minmax(0,1fr);padding-top:56px}
    .anchor-nav{position:static;display:flex;flex-wrap:wrap;gap:8px;align-items:center;padding:14px}
    .anchor-nav h3{width:100%;margin-bottom:4px}
    .anchor-nav a{padding:6px 12px;background:var(--bg);border-radius:999px;font-size:13px}
    .anchor-nav .anchor-foot{display:none}
    .timeline::before{left:7px;transform:none}
    .tl-item{grid-template-columns:minmax(0,1fr);gap:18px;padding-left:36px;padding-bottom:44px}
    .tl-item::before{left:7px;top:44px;transform:translate(-50%,-50%)}
    .tl-item:nth-child(even) .tl-media,
    .tl-item:nth-child(even) .tl-body{grid-column:1;grid-row:auto}
    .tl-media img{height:210px}
    .card-grid{grid-template-columns:repeat(2,1fr)}
    .rhythm-grid{grid-template-columns:repeat(2,1fr);margin-top:0}
    .rhythm-scale{display:none}
    .cta-band{padding:36px 26px}
    .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  }
  @media (max-width:639px){
    :root{--sec-y:48px}
    .container{padding:0 16px}
    .brand-text{font-size:15px}
    .page-hero .container{padding-top:32px;padding-bottom:44px}
    .hero-meta .badge{font-size:12px;padding:7px 13px}
    .card-grid{grid-template-columns:1fr}
    .rhythm-grid{grid-template-columns:1fr}
    .notice-item{grid-template-columns:36px minmax(0,1fr);padding:18px;gap:14px}
    .notice-num{width:36px;height:36px;font-size:14px}
    .tl-body{padding:20px}
    .btn{width:100%}
    .cta-actions .btn{width:100%}
    .footer-grid{grid-template-columns:1fr}
    .footer-bottom{flex-direction:column}
  }

/* roulang page: category2 */
:root{
  --brand:#1257E0;--brand-deep:#0B3A9E;--ink:#0B1B33;--text:#33445C;--muted:#6B7C96;
  --accent:#FF7A1A;--accent-soft:#FFF1E6;--bg:#F3F6FB;--surface:#FFFFFF;--line:#E3E9F2;--ok:#12A57A;
  --radius:16px;--radius-sm:12px;--radius-pill:999px;
  --shadow:0 1px 2px rgba(11,27,51,.05),0 10px 28px -16px rgba(18,87,224,.18);
  --shadow-hover:0 16px 36px -14px rgba(18,87,224,.24);
  --ring:3px rgba(18,87,224,.28);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--text);font-size:16px;line-height:1.85;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
h1{font-size:clamp(30px,4.2vw,52px);font-weight:800;line-height:1.15;letter-spacing:-.01em;color:var(--ink)}
h2{font-size:clamp(24px,2.6vw,34px);font-weight:700;line-height:1.25;color:var(--ink)}
h3{font-size:21px;font-weight:600;line-height:1.4;color:var(--ink)}
h4{font-size:16px;font-weight:700;color:var(--ink)}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--brand);color:#fff;padding:10px 18px;border-radius:0 0 10px 0;z-index:99}
.skip-link:focus{left:0}
:focus-visible{outline:none;box-shadow:0 0 0 var(--ring)}

/* ---------- 顶部导航 ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.98);border-bottom:1px solid transparent;transition:border-color .18s ease,box-shadow .18s ease}
.site-header.is-scrolled{border-bottom-color:var(--line);box-shadow:0 6px 20px -18px rgba(11,27,51,.6)}
.header-inner{display:flex;align-items:center;gap:22px;min-height:72px}
.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.logo-mark{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:10px;background:var(--brand);color:#fff;font-size:14px;font-weight:800;letter-spacing:.02em}
.logo-text{font-size:17px;font-weight:800;color:var(--ink);white-space:nowrap;letter-spacing:-.01em}
.search-box{position:relative;display:flex;align-items:center;flex:1 1 auto;max-width:560px;height:48px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-pill);padding:0 6px 0 16px;transition:border-color .18s ease,box-shadow .18s ease}
.search-box:focus-within{border-color:var(--brand);box-shadow:0 0 0 4px rgba(18,87,224,.12)}
.search-box svg{flex:0 0 auto;width:18px;height:18px;color:var(--muted)}
.search-box input{flex:1 1 auto;border:0;background:transparent;height:100%;padding:0 10px;font-size:15px;min-width:0}
.search-box input:focus{outline:none}
.search-box input::placeholder{color:var(--muted)}
.search-box button{flex:0 0 auto;height:38px;padding:0 20px;border:0;border-radius:var(--radius-pill);background:var(--brand);color:#fff;font-size:14px;font-weight:600;cursor:pointer;transition:background .18s ease}
.search-box button:hover{background:var(--brand-deep)}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:auto;flex:0 0 auto}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:var(--radius-sm);border:1px solid transparent;font-weight:600;cursor:pointer;transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease,box-shadow .18s ease;white-space:nowrap}
.btn-sm{height:40px;padding:0 18px;font-size:14px;border-radius:var(--radius-pill)}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-deep);color:#fff}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{background:#e9690d;color:#fff}
.btn-ghost{background:#fff;border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--brand);background:var(--bg);color:var(--brand-deep)}
.btn-lg{height:52px;padding:0 30px;font-size:16px;border-radius:var(--radius-pill)}
.btn:active{transform:translateY(1px)}
.icon-btn{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);background:#fff;color:var(--ink);cursor:pointer}
.icon-btn:hover{border-color:var(--brand);color:var(--brand)}
.menu-toggle,.mobile-search-btn{display:none}
.nav-row{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-bottom:12px;margin-top:-6px}
.nav-links{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.nav-links a{display:inline-flex;align-items:center;height:36px;padding:0 16px;border-radius:var(--radius-pill);border:1px solid var(--line);background:#fff;font-size:14px;font-weight:600;color:var(--text);transition:all .18s ease}
.nav-links a:hover{border-color:var(--brand);background:var(--brand);color:#fff}
.nav-links a.active{border-color:var(--brand);background:var(--brand);color:#fff}
.nav-hint{font-size:13px;color:var(--muted)}
.mobile-menu{display:none}
.mobile-menu.open{display:block}
.mobile-menu .panel{background:#fff;border-top:1px solid var(--line);box-shadow:var(--shadow);padding:14px 20px 20px}
.mobile-menu .panel a{display:block;height:46px;line-height:46px;padding:0 14px;border-radius:12px;font-weight:600;color:var(--ink)}
.mobile-menu .panel a:hover,.mobile-menu .panel a.active{background:var(--bg);color:var(--brand)}
.search-panel{position:fixed;inset:0;z-index:80;background:#fff;padding:20px;display:none}
.search-panel.open{display:block}
.search-panel .head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.search-panel .keys{margin-top:20px}
.search-panel .keys span{display:inline-flex;margin:0 8px 8px 0;padding:7px 14px;border-radius:var(--radius-pill);background:var(--bg);border:1px solid var(--line);font-size:13px;color:var(--text)}

/* ---------- 通用区块 ---------- */
.section{padding:88px 0}
.section.tight{padding:64px 0}
.section-head{max-width:720px;margin-bottom:40px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;letter-spacing:.06em;color:var(--brand);background:#EAF1FF;border-radius:6px;padding:6px 12px;margin-bottom:16px}
.section-head p{margin-top:12px;color:var(--muted);font-size:16px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:#CFDCF5}
.tag{display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:6px;font-size:12px;letter-spacing:.04em;font-weight:600;background:var(--accent-soft);color:#B7520B}
.tag-blue{background:#EAF1FF;color:var(--brand-deep)}

/* ---------- 面包屑 ---------- */
.breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:13px;color:var(--muted);margin-bottom:22px}
.breadcrumb a:hover{color:var(--brand)}
.breadcrumb .sep{color:#C3CDDE}
.breadcrumb .current{color:var(--ink);font-weight:600}

/* ---------- 页头 Hero ---------- */
.page-hero{background:linear-gradient(180deg,#FFFFFF 0%,#F7FAFF 100%);border-bottom:1px solid var(--line);padding:52px 0 64px}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center}
.h1-sub{display:block;margin-top:14px;font-size:16px;font-weight:600;line-height:1.6;letter-spacing:0;color:var(--brand)}
.hero-lead{margin-top:18px;font-size:17px;color:var(--text);max-width:600px}
.hero-points{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.hero-points span{display:inline-flex;align-items:center;gap:7px;padding:8px 14px;border-radius:var(--radius-pill);background:#fff;border:1px solid var(--line);font-size:13px;font-weight:600;color:var(--ink)}
.hero-points svg{width:14px;height:14px;color:var(--ok)}
.hero-media{position:relative;border-radius:20px;overflow:hidden;box-shadow:var(--shadow)}
.hero-media img{width:100%;aspect-ratio:4/3;object-fit:cover}
.hero-media .info-bar{position:absolute;left:0;right:0;bottom:0;background:var(--brand-deep);color:#fff;padding:14px 20px;display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:14px;font-weight:600}
.hero-media .info-bar b{font-variant-numeric:tabular-nums;font-size:18px}
.hero-cta{display:flex;flex-wrap:wrap;align-items:center;gap:16px;margin-top:30px}
.text-link{display:inline-flex;align-items:center;gap:6px;font-weight:600;color:var(--brand)}
.text-link:hover{color:var(--brand-deep)}
.text-link svg{width:16px;height:16px;transition:transform .18s ease}
.text-link:hover svg{transform:translateX(3px)}

/* ---------- 指标条 ---------- */
.metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:-34px;position:relative;z-index:2}
.metric{border-radius:var(--radius);padding:24px;color:#fff;box-shadow:var(--shadow)}
.metric.m1{background:var(--brand)}
.metric.m2{background:var(--accent)}
.metric.m3{background:var(--ink)}
.metric b{display:block;font-size:clamp(26px,3vw,38px);font-weight:800;line-height:1.1;font-variant-numeric:tabular-nums}
.metric span{display:block;margin-top:8px;font-size:14px;opacity:.92}

/* ---------- 票种对比卡 ---------- */
.compare-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.ticket-card{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:26px;display:flex;flex-direction:column;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}
.ticket-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:#CFDCF5}
.ticket-card.featured{border-color:#FFD3B0;border-top:3px solid var(--accent)}
.ticket-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}
.ticket-name{font-size:19px;font-weight:700;color:var(--ink)}
.ticket-desc{margin-top:6px;font-size:14px;color:var(--muted);line-height:1.7}
.price-row{margin-top:18px;display:flex;align-items:flex-end;gap:8px;padding-bottom:18px;border-bottom:1px dashed var(--line)}
.price{font-size:34px;font-weight:800;line-height:1;color:var(--brand);font-variant-numeric:tabular-nums}
.price small{font-size:14px;font-weight:600;color:var(--muted)}
.perk-list{margin-top:18px;display:grid;gap:10px;flex:1 1 auto}
.perk-list li{display:flex;gap:10px;font-size:14.5px;line-height:1.7;color:var(--text)}
.perk-list svg{flex:0 0 auto;width:16px;height:16px;margin-top:5px;color:var(--ok)}
.perk-list li.no svg{color:#C3CDDE}
.ticket-foot{margin-top:22px;display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap}
.ticket-foot .note{font-size:13px;color:var(--muted)}
.badge-rec{position:absolute;top:-13px;left:26px;display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:6px;background:var(--accent);color:#fff;font-size:12px;font-weight:700;letter-spacing:.04em}

/* ---------- 流程与材料 ---------- */
.steps-wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:start}
.steps{position:relative;padding-left:26px}
.steps::before{content:"";position:absolute;left:5px;top:8px;bottom:8px;border-left:1px dashed #C9D6EC}
.step{position:relative;padding:0 0 26px 0}
.step:last-child{padding-bottom:0}
.step::before{content:"";position:absolute;left:-26px;top:9px;width:11px;height:11px;border-radius:50%;background:#fff;border:3px solid var(--brand)}
.step.now::before{border-color:var(--accent)}
.step h4{font-size:17px;display:flex;align-items:center;gap:10px}
.step h4 i{font-style:normal;font-size:12px;font-weight:700;color:var(--brand);font-variant-numeric:tabular-nums;background:#EAF1FF;border-radius:6px;padding:3px 8px}
.step p{margin-top:8px;font-size:14.5px;color:var(--text)}
.material-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.material-card img{width:100%;aspect-ratio:16/10;object-fit:cover}
.material-body{padding:26px}
.material-body ul{margin-top:16px;display:grid;gap:12px}
.material-body li{display:flex;gap:10px;font-size:14.5px;line-height:1.7}
.material-body li svg{flex:0 0 auto;width:16px;height:16px;margin-top:5px;color:var(--brand)}
.material-body h3{font-size:19px}

/* ---------- FAQ ---------- */
.faq{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.faq details{border-bottom:1px solid var(--line)}
.faq details:last-child{border-bottom:0}
.faq summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:20px 24px;font-size:16px;font-weight:600;color:var(--ink);transition:background .18s ease}
.faq summary::-webkit-details-marker{display:none}
.faq summary:hover{background:#F7FAFF}
.faq summary .ico{flex:0 0 auto;width:22px;height:22px;border-radius:50%;border:1px solid var(--line);color:var(--brand);display:inline-flex;align-items:center;justify-content:center;font-size:15px;font-weight:700;line-height:1;transition:transform .18s ease,background .18s ease,color .18s ease}
.faq details[open] summary .ico{transform:rotate(45deg);background:var(--brand);color:#fff;border-color:var(--brand)}
.faq .answer{padding:0 24px 20px;font-size:15px;color:var(--text);max-width:900px}

/* ---------- CTA 条 ---------- */
.cta-band{background:var(--brand-deep);color:#fff;border-radius:20px;padding:40px;display:grid;grid-template-columns:1.05fr .95fr;gap:36px;align-items:center}
.cta-band h2{color:#fff}
.cta-band p{margin-top:14px;color:rgba(255,255,255,.82);font-size:15.5px}
.cta-band .mini{margin-top:22px;display:flex;flex-wrap:wrap;gap:18px;font-size:14px;color:rgba(255,255,255,.85)}
.cta-band .mini b{display:block;font-size:20px;font-weight:800;font-variant-numeric:tabular-nums;color:#fff}
.cta-form{background:#fff;border-radius:var(--radius);padding:24px;box-shadow:0 20px 40px -24px rgba(0,0,0,.45)}
.field{margin-bottom:14px}
.field label{display:block;font-size:13px;font-weight:600;color:var(--ink);margin-bottom:6px}
.field input,.field select{width:100%;height:46px;border:1px solid var(--line);border-radius:10px;padding:0 14px;background:#fff;font-size:15px;transition:border-color .18s ease,box-shadow .18s ease}
.field input:focus,.field select:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 var(--ring)}
.form-hint{font-size:12.5px;color:var(--muted);margin-top:10px;line-height:1.7}
.form-msg{display:none;margin-top:12px;font-size:13.5px;font-weight:600;color:var(--ok)}
.form-msg.show{display:block}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.76);margin-top:96px;padding:64px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:36px}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:800;color:#fff;margin-bottom:16px}
.footer-brand .logo-mark{background:var(--brand)}
.footer-note{font-size:14px;line-height:1.85;color:rgba(255,255,255,.66)}
.site-footer h4{color:#fff;font-size:15px;margin-bottom:14px}
.footer-links{display:grid;gap:10px}
.footer-links a{font-size:14px;color:rgba(255,255,255,.72);transition:color .18s ease}
.footer-links a:hover{color:#fff}
.footer-bottom{margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.14);display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.55)}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  .section{padding:64px 0}
  .section.tight{padding:52px 0}
  .search-box{max-width:none}
  .nav-hint{display:none}
  .hero-grid{grid-template-columns:1fr;gap:30px}
  .steps-wrap{grid-template-columns:1fr;gap:32px}
  .cta-band{grid-template-columns:1fr;padding:32px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .metrics{grid-template-columns:repeat(3,1fr);gap:14px;margin-top:-28px}
  .metric{padding:18px}
  .mobile-search-btn,.menu-toggle{display:inline-flex}
  .header-inner{gap:12px}
  .search-box{display:none}
  .logo-text{font-size:16px}
}
@media (max-width:767px){
  .section{padding:48px 0}
  .container{padding:0 16px}
  .header-actions .btn-sm{display:none}
  .compare-grid{grid-template-columns:1fr}
  .metrics{grid-template-columns:1fr;margin-top:22px}
  .page-hero{padding:34px 0 40px}
  .hero-lead{font-size:16px}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .cta-form{padding:20px}
  .faq summary{padding:16px 18px;font-size:15px}
  .faq .answer{padding:0 18px 18px}
  .ticket-card{padding:22px}
  .site-footer{margin-top:64px;padding:48px 0 24px}
}
@media (max-width:519px){
  .logo-text{max-width:150px;overflow:hidden;text-overflow:ellipsis}
  .hero-media .info-bar{font-size:13px;padding:12px 14px}
  .hero-media .info-bar b{font-size:16px}
  .btn-lg{width:100%}
}