/* roulang page: index */
:root{
  --brand-900:#0C2A63;
  --brand-700:#14439E;
  --brand-600:#1B57C9;
  --brand-500:#2C6BE0;
  --brand-100:#DCE9FF;
  --brand-50:#EFF5FF;
  --accent-600:#E8641A;
  --accent-500:#FF7A29;
  --accent-50:#FFF2E8;
  --cyan-500:#0FB3B0;
  --ink-900:#10203A;
  --ink-700:#33445C;
  --ink-500:#6B7A90;
  --line:#E3EAF3;
  --bg:#F6F9FD;
  --card:#FFFFFF;
  --success:#16A34A;
  --warn:#F59E0B;
  --danger:#DC2626;
  --r-card:12px;
  --r-panel:16px;
  --r-input:10px;
  --sh-1:0 1px 2px rgba(16,42,80,.06);
  --sh-2:0 8px 24px rgba(16,42,80,.08);
  --sh-3:0 14px 34px rgba(16,42,80,.12);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink-700);
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .18s ease}
button{font-family:inherit;cursor:pointer;border:0;background:none}
input,select{font-family:inherit}
h1,h2,h3,h4{margin:0;color:var(--ink-900);font-weight:700;line-height:1.3}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(44,107,224,.35);border-radius:8px}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 16px}
@media(min-width:768px){.container{padding:0 24px}}
@media(min-width:1024px){.container{padding:0 32px;max-width:1280px}}

/* ---------- 顶部倒计时条 ---------- */
.topbar{
  background:var(--brand-600);
  color:#fff;
  overflow:hidden;
  max-height:48px;
  transition:max-height .28s ease,opacity .28s ease;
}
body.scrolled .topbar{max-height:0;opacity:0}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:12px;height:46px;font-size:13px}
.topbar-tag{
  display:inline-flex;align-items:center;gap:6px;
  background:rgba(255,255,255,.16);
  border:1px solid rgba(255,255,255,.28);
  border-radius:999px;padding:2px 12px;font-weight:600;white-space:nowrap;
}
.countdown{display:flex;align-items:center;gap:4px;font-weight:700;letter-spacing:.5px}
.countdown .unit{background:rgba(255,255,255,.15);border-radius:6px;padding:1px 7px;min-width:32px;text-align:center}
.countdown .sep{opacity:.7}
.countdown .lbl{font-size:12px;font-weight:400;opacity:.85;margin-left:2px}
@media(max-width:640px){
  .topbar-inner{font-size:12px}
  .countdown .lbl{display:none}
}

/* ---------- 头部导航 ---------- */
.site-header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line);transition:box-shadow .2s ease,background .2s ease}
body.scrolled .site-header{background:rgba(255,255,255,.94);backdrop-filter:blur(4px);box-shadow:0 6px 18px rgba(16,42,80,.08);border-bottom-color:var(--line)}
.brandrow{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 0}
.logo{display:flex;align-items:center;gap:10px;min-width:0}
.logo-mark{
  width:40px;height:40px;border-radius:11px;flex:none;
  background:linear-gradient(140deg,var(--brand-600),var(--brand-500));
  color:#fff;display:flex;align-items:center;justify-content:center;
  font-size:17px;font-weight:800;letter-spacing:-.5px;box-shadow:var(--sh-2);
}
.logo-text{display:flex;flex-direction:column;line-height:1.15;min-width:0}
.logo-text b{font-size:17px;color:var(--ink-900);letter-spacing:.5px}
.logo-text span{font-size:11.5px;color:var(--ink-500);letter-spacing:1.6px}
.brand-actions{display:flex;align-items:center;gap:8px}
.icon-btn{
  width:44px;height:44px;border-radius:10px;display:flex;align-items:center;justify-content:center;
  color:var(--ink-700);border:1px solid transparent;transition:.18s;
}
.icon-btn:hover{background:var(--brand-50);color:var(--brand-600);border-color:var(--brand-100)}
.ghost-link{
  display:none;font-size:14px;font-weight:600;color:var(--ink-700);padding:9px 14px;border-radius:999px;transition:.18s;
}
.ghost-link:hover{color:var(--brand-600);background:var(--brand-50)}
@media(min-width:768px){.ghost-link{display:inline-flex;align-items:center}}
.btn-primary{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 20px;border-radius:999px;font-size:14px;font-weight:600;
  background:var(--accent-600);color:#fff;box-shadow:0 6px 16px rgba(232,100,26,.28);
  transition:transform .18s ease,background .18s ease,box-shadow .18s ease;
}
.btn-primary:hover{background:var(--accent-500);transform:translateY(-1px);box-shadow:0 10px 22px rgba(232,100,26,.32)}
.btn-brand{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 22px;border-radius:999px;font-size:15px;font-weight:600;
  background:var(--brand-600);color:#fff;box-shadow:0 8px 20px rgba(27,87,201,.28);
  transition:transform .18s ease,background .18s ease,box-shadow .18s ease;
}
.btn-brand:hover{background:var(--brand-700);transform:translateY(-1px);box-shadow:0 12px 26px rgba(27,87,201,.32)}
.btn-outline{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 22px;border-radius:999px;font-size:15px;font-weight:600;
  background:#fff;color:var(--brand-700);border:1px solid var(--brand-100);
  transition:transform .18s ease,border-color .18s ease,background .18s ease;
}
.btn-outline:hover{border-color:var(--brand-500);background:var(--brand-50);transform:translateY(-1px)}
.cd-pill{
  display:none;align-items:center;gap:6px;font-size:13px;font-weight:700;color:#fff;
  background:var(--brand-600);border-radius:999px;padding:5px 14px;
}
body.scrolled .cd-pill{display:inline-flex}
@media(max-width:1023px){.cd-pill{display:none !important}}

.navrow{border-top:1px solid var(--line)}
body.scrolled .navrow{border-top-color:transparent}
.navwrap{display:flex;align-items:center;gap:10px;min-height:52px}
.channels{display:flex;align-items:center;gap:2px;overflow-x:auto;scrollbar-width:none;flex:1}
.channels::-webkit-scrollbar{display:none}
.channel{
  position:relative;white-space:nowrap;font-size:15px;color:var(--ink-700);
  padding:8px 12px;border-radius:8px;transition:.18s;font-weight:500;
}
.channel:hover{color:var(--brand-600);background:var(--brand-50)}
.channel.active{color:var(--brand-600);font-weight:600}
.channel.active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;border-radius:2px;background:var(--brand-600);
}
.hotchips{display:none;align-items:center;gap:6px;padding-left:8px;border-left:1px solid var(--line)}
@media(min-width:1200px){.hotchips{display:flex}}
.chip{
  display:inline-flex;align-items:center;gap:5px;font-size:12.5px;font-weight:500;
  padding:4px 11px;border-radius:999px;background:var(--brand-50);color:var(--brand-700);
  border:1px solid transparent;transition:.18s;white-space:nowrap;
}
.chip:hover{border-color:var(--brand-500);color:var(--brand-600)}
.chip.cyan{background:#E6F8F7;color:#0A8C8A}
.chip.accent{background:var(--accent-50);color:var(--accent-600)}

.searchbox{display:flex;align-items:center;gap:8px}
.search-field{
  width:0;opacity:0;overflow:hidden;transition:width .28s ease,opacity .2s ease;
  display:flex;align-items:center;background:var(--brand-50);border:1px solid var(--brand-100);border-radius:999px;padding:0 4px 0 14px;height:40px;
}
.search-field.open{width:230px;opacity:1}
.search-field input{border:0;background:transparent;outline:none;font-size:14px;color:var(--ink-900);width:100%;height:100%}
.search-field input::placeholder{color:var(--ink-500)}
.search-field button{width:32px;height:32px;border-radius:999px;color:var(--brand-600);display:flex;align-items:center;justify-content:center}
.search-field button:hover{background:var(--brand-100)}
@media(max-width:767px){
  .search-field{display:none}
  .search-mobile{display:flex;padding:0 0 12px}
  .search-mobile .search-field{display:flex;width:100%;opacity:1}
}
@media(min-width:768px){.search-mobile{display:none}}

/* 移动抽屉 */
.drawer-mask{position:fixed;inset:0;background:rgba(16,32,58,.45);opacity:0;pointer-events:none;transition:opacity .25s ease;z-index:70}
.drawer-mask.open{opacity:1;pointer-events:auto}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:82%;max-width:340px;background:#fff;z-index:71;
  transform:translateX(100%);transition:transform .28s ease;display:flex;flex-direction:column;padding:20px;
  overflow-y:auto;
}
.drawer.open{transform:translateX(0)}
.drawer a.d-item{display:flex;align-items:center;justify-content:space-between;padding:14px 4px;border-bottom:1px solid var(--line);font-size:15px;color:var(--ink-700)}
.drawer a.d-item:hover{color:var(--brand-600)}
.drawer a.d-item.active{color:var(--brand-600);font-weight:600}
@media(min-width:1024px){.drawer,.drawer-mask{display:none}}

/* ---------- 通用板块 ---------- */
.section{padding:48px 0}
@media(min-width:768px){.section{padding:72px 0}}
@media(min-width:1024px){.section{padding:96px 0}}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:28px}
.sec-title{font-size:26px;line-height:1.3}
@media(min-width:1024px){.sec-title{font-size:30px}}
.sec-sub{font-size:14.5px;color:var(--ink-500);margin-top:8px;max-width:640px}
.more-link{font-size:14px;font-weight:600;color:var(--brand-600);display:inline-flex;align-items:center;gap:6px;white-space:nowrap}
.more-link:hover{color:var(--accent-600)}
.more-link i{transition:transform .18s ease}
.more-link:hover i{transform:translateX(4px)}

/* ---------- Hero ---------- */
.hero{background:linear-gradient(180deg,#F2F7FF 0%,var(--bg) 72%);position:relative;overflow:hidden}
.hero-grid{display:grid;gap:36px;padding:40px 0 8px}
@media(min-width:1024px){
  .hero-grid{grid-template-columns:1.05fr .95fr;align-items:center;gap:48px;padding:56px 0 24px}
}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;
  color:var(--brand-700);background:#fff;border:1px solid var(--brand-100);border-radius:999px;padding:6px 14px;box-shadow:var(--sh-1);
}
.hero h1{font-size:clamp(30px,4vw,44px);line-height:1.2;margin:18px 0 0}
.hero-sub{font-size:17px;color:var(--ink-700);margin-top:14px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
.hero-actions .btn-brand{min-width:158px}
.hero-actions .btn-outline{min-width:130px}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:34px;padding-top:24px;border-top:1px solid var(--line)}
.stat b{display:block;font-size:24px;color:var(--brand-700);line-height:1.2}
@media(min-width:1024px){.stat b{font-size:28px}}
.stat span{font-size:13px;color:var(--ink-500);display:block;margin-top:4px}
.hero-media{position:relative;border-radius:var(--r-panel);overflow:hidden;box-shadow:var(--sh-3);background:#fff}
.hero-media img{width:100%;aspect-ratio:16/9;object-fit:cover}
.hero-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(12,42,99,0) 45%,rgba(12,42,99,.55) 100%);
}
.hero-media-cap{
  position:absolute;left:20px;right:20px;bottom:18px;color:#fff;z-index:2;
  font-size:15px;font-weight:600;letter-spacing:.3px;
}

/* ---------- 卖点错落卡 ---------- */
.sp-grid{display:grid;gap:20px}
@media(min-width:1024px){
  .sp-grid{grid-template-columns:1.15fr .85fr;grid-template-rows:auto auto}
  .sp-main{grid-row:span 2}
}
.sp-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:24px;
  box-shadow:var(--sh-1);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  display:flex;flex-direction:column;gap:12px;height:100%;
}
.sp-card:hover{transform:translateY(-4px);box-shadow:var(--sh-3);border-color:var(--brand-100)}
.sp-card.main{background:linear-gradient(160deg,#FFFFFF 0%,var(--brand-50) 100%)}
.sp-no{
  width:38px;height:38px;border-radius:10px;display:flex;align-items:center;justify-content:center;
  background:var(--brand-50);color:var(--brand-600);font-weight:700;font-size:15px;border:1px solid var(--brand-100);
}
.sp-card.main .sp-no{background:var(--brand-600);color:#fff;border-color:var(--brand-600)}
.sp-card h3{font-size:19px}
.sp-card.main h3{font-size:22px}
.sp-card p{font-size:14.5px;color:var(--ink-500);line-height:1.8}
.sp-media{border-radius:10px;overflow:hidden;margin-top:4px}
.sp-media img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .35s ease}
.sp-card:hover .sp-media img{transform:scale(1.03)}

/* ---------- 图墙 ---------- */
.gallery{display:grid;gap:14px;grid-template-columns:repeat(2,1fr)}
@media(min-width:768px){.gallery{grid-template-columns:repeat(4,1fr);gap:16px}}
.gitem{position:relative;border-radius:var(--r-card);overflow:hidden;background:#dde6f3;display:block}
.gitem img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;loading:lazy}
.gitem:hover img{transform:scale(1.03)}
.gitem.big{grid-column:span 2;grid-row:span 2}
.gitem.big img{aspect-ratio:1/1;min-height:100%}
@media(min-width:768px){.gitem.big img{aspect-ratio:16/12}}
.gitem.small img{aspect-ratio:4/3}
.gcap{
  position:absolute;left:0;right:0;bottom:0;padding:12px 14px;color:#fff;font-size:13.5px;font-weight:600;
  background:linear-gradient(180deg,rgba(12,42,99,0) 0%,rgba(12,42,99,.78) 100%);
  transform:translateY(6px);transition:transform .28s ease;
}
.gitem:hover .gcap{transform:translateY(0)}

/* ---------- 分类入口索引 ---------- */
.idx-list{border-top:1px solid var(--line)}
.idx-row{
  display:grid;grid-template-columns:44px 1fr auto;align-items:center;gap:16px;
  padding:18px 6px;border-bottom:1px solid var(--line);transition:background .2s ease,padding .2s ease;
}
.idx-row:hover{background:var(--brand-50);padding-left:12px}
.idx-no{font-size:13px;font-weight:700;color:var(--brand-500);font-variant-numeric:tabular-nums}
.idx-row h3{font-size:17px}
.idx-row p{font-size:13.5px;color:var(--ink-500);margin-top:4px}
.idx-arrow{color:var(--ink-500);transition:transform .2s ease,color .2s ease}
.idx-row:hover .idx-arrow{transform:translateX(4px);color:var(--accent-600)}

/* ---------- 表单 CTA ---------- */
.cta-band{background:var(--brand-50);border-radius:var(--r-panel);padding:28px;border:1px solid var(--brand-100)}
@media(min-width:1024px){.cta-band{padding:44px}}
.cta-grid{display:grid;gap:28px}
@media(min-width:1024px){.cta-grid{grid-template-columns:1fr 1fr;gap:48px;align-items:center}}
.cta-points{margin-top:20px;display:flex;flex-direction:column;gap:10px}
.cta-points li{display:flex;gap:10px;font-size:14.5px;color:var(--ink-700)}
.cta-points i{color:var(--brand-600);margin-top:5px}
.form-card{background:#fff;border-radius:var(--r-panel);padding:24px;box-shadow:var(--sh-2);border:1px solid var(--line)}
.field{margin-bottom:16px}
.field label{display:block;font-size:13.5px;font-weight:600;color:var(--ink-900);margin-bottom:7px}
.field .req{color:var(--accent-600)}
.field input,.field select{
  width:100%;height:44px;border-radius:var(--r-input);border:1px solid var(--line);
  background:#fff;padding:0 14px;font-size:14.5px;color:var(--ink-900);transition:border-color .18s ease,box-shadow .18s ease;
}
.field input::placeholder{color:#9AA7B8}
.field input:focus,.field select:focus{outline:none;border-color:var(--brand-500);box-shadow:0 0 0 3px rgba(44,107,224,.25)}
.field.invalid input,.field.invalid select{border-color:var(--danger)}
.field .err{display:none;font-size:12px;color:var(--danger);margin-top:6px}
.field.invalid .err{display:block}
.form-note{font-size:12px;color:var(--ink-500);margin-top:12px;line-height:1.7}
.form-actions{margin-top:6px}
.form-actions .btn-primary{width:100%}
@media(min-width:768px){.form-actions{display:flex;justify-content:flex-end}.form-actions .btn-primary{width:auto;min-width:180px}}
.form-success{display:none;text-align:center;padding:26px 10px}
.form-success.show{display:block}
.form-success .ok-ic{
  width:56px;height:56px;border-radius:999px;background:#E8F7EE;color:var(--success);
  display:flex;align-items:center;justify-content:center;font-size:24px;margin:0 auto 14px;
}
.captcha-row{display:flex;gap:10px}
.captcha-row input{flex:1}
.captcha-box{
  flex:none;width:104px;height:44px;border-radius:var(--r-input);border:1px dashed var(--brand-100);
  background:var(--brand-50);color:var(--brand-700);display:flex;align-items:center;justify-content:center;
  font-weight:700;letter-spacing:2px;font-variant-numeric:tabular-nums;user-select:none;
}

/* ---------- FAQ ---------- */
.faq-card{background:#fff;border-radius:var(--r-panel);border:1px solid var(--line);box-shadow:var(--sh-1);overflow:hidden}
.faq-item + .faq-item{border-top:1px solid var(--line)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;text-align:left;font-size:16px;font-weight:600;color:var(--ink-900);
  transition:background .2s ease;
}
.faq-q:hover{background:var(--brand-50)}
.faq-item.open .faq-q{background:var(--brand-50)}
.faq-ic{
  flex:none;width:26px;height:26px;border-radius:999px;border:1px solid var(--brand-100);
  display:flex;align-items:center;justify-content:center;color:var(--brand-600);font-size:16px;
  transition:transform .2s ease,background .2s ease,color .2s ease;
}
.faq-item.open .faq-ic{background:var(--brand-600);color:#fff;border-color:var(--brand-600);transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .2s ease}
.faq-a p{padding:0 24px 20px;font-size:15px;color:var(--ink-500);line-height:1.85}

/* ---------- 内容列表 ---------- */
.news-grid{display:grid;gap:20px}
@media(min-width:768px){.news-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.news-grid{grid-template-columns:repeat(3,1fr)}}
.news-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;
  box-shadow:var(--sh-1);display:flex;flex-direction:column;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--sh-3);border-color:var(--brand-100)}
.news-thumb{overflow:hidden;background:#e8eef8}
.news-thumb img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .4s ease}
.news-card:hover .news-thumb img{transform:scale(1.04)}
.news-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.tagchip{
  align-self:flex-start;font-size:12px;font-weight:600;padding:3px 10px;border-radius:999px;
  background:var(--brand-50);color:var(--brand-700);border:1px solid var(--brand-100);
}
.news-title{font-size:17px;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card:hover .news-title{color:var(--brand-600)}
.news-ex{font-size:14px;color:var(--ink-500);line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-foot{display:flex;align-items:center;justify-content:space-between;margin-top:auto;padding-top:12px;border-top:1px solid var(--line)}
.news-foot time{font-size:12.5px;color:var(--ink-500)}
.news-arrow{font-size:14px;color:var(--brand-600);transition:transform .2s ease}
.news-card:hover .news-arrow{transform:translateX(4px)}
.empty-state{
  grid-column:1/-1;background:#fff;border:1px dashed var(--brand-100);border-radius:var(--r-panel);
  padding:48px 24px;text-align:center;
}
.empty-state .e-ic{font-size:30px;color:var(--brand-500);opacity:.6}
.empty-state p{margin-top:12px;font-size:14.5px;color:var(--ink-500)}
.empty-state a{margin-top:8px;display:inline-block;font-size:14px;font-weight:600;color:var(--brand-600)}
.empty-state a:hover{color:var(--accent-600);text-decoration:underline}

/* ---------- 信任区 ---------- */
.trust-grid{display:grid;gap:20px}
@media(min-width:768px){.trust-grid{grid-template-columns:repeat(3,1fr)}}
.trust-item{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:24px;box-shadow:var(--sh-1)}
.trust-item .t-ic{width:42px;height:42px;border-radius:11px;background:var(--brand-50);color:var(--brand-600);display:flex;align-items:center;justify-content:center;font-size:18px}
.trust-item h3{font-size:17px;margin-top:14px}
.trust-item p{font-size:14px;color:var(--ink-500);margin-top:8px}
.trust-num{font-size:26px;font-weight:700;color:var(--brand-700);margin-top:14px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink-900);color:rgba(255,255,255,.72);margin-top:48px}
@media(min-width:1024px){.site-footer{margin-top:96px}}
.footer-top{display:grid;gap:32px;padding:48px 0 36px}
@media(min-width:768px){.footer-top{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.footer-top{grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px}}
.f-title{font-size:14px;font-weight:600;color:#fff;margin-bottom:16px;letter-spacing:.4px}
.f-links{display:flex;flex-direction:column;gap:10px}
.f-links a{font-size:14px;color:rgba(255,255,255,.7)}
.f-links a:hover{color:#fff}
.f-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.f-brand .logo-mark{background:linear-gradient(140deg,var(--brand-500),var(--brand-600))}
.f-brand b{color:#fff;font-size:16px;display:block;line-height:1.2}
.f-brand span{font-size:11.5px;color:rgba(255,255,255,.6);letter-spacing:1.4px}
.f-desc{font-size:13.5px;color:rgba(255,255,255,.62);line-height:1.85;max-width:340px}
.f-contact li{font-size:14px;color:rgba(255,255,255,.7);display:flex;gap:10px;margin-bottom:10px}
.f-contact i{color:var(--brand-500);margin-top:5px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:18px 0;display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;align-items:center}
.footer-bottom p{font-size:13px;color:rgba(255,255,255,.55)}
.footer-bottom .f-meta{display:flex;gap:18px;flex-wrap:wrap}
.footer-bottom a{font-size:13px;color:rgba(255,255,255,.55)}
.footer-bottom a:hover{color:#fff}

.hide-mobile{display:none}
@media(min-width:1024px){.hide-mobile{display:flex}}

/* roulang page: article */
:root{
  --brand-900:#0C2A63;
  --brand-700:#14439E;
  --brand-600:#1B57C9;
  --brand-500:#2C6BE0;
  --brand-100:#DCE9FF;
  --brand-50:#EFF5FF;
  --accent-600:#E8641A;
  --accent-500:#FF7A29;
  --accent-50:#FFF2E8;
  --cyan-500:#0FB3B0;
  --ink-900:#10203A;
  --ink-700:#33445C;
  --ink-500:#6B7A90;
  --line:#E3EAF3;
  --bg:#F6F9FD;
  --card:#FFFFFF;
  --success:#16A34A;
  --warn:#F59E0B;
  --radius:12px;
  --radius-lg:16px;
  --shadow-sm:0 1px 2px rgba(16,42,80,.06);
  --shadow-md:0 8px 24px rgba(16,42,80,.08);
  --shadow-lg:0 14px 34px rgba(16,42,80,.12);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  background:var(--bg);
  color:var(--ink-700);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
:focus-visible{outline:3px solid rgba(44,107,224,.35);outline-offset:2px;border-radius:8px}
.container{max-width:1200px;margin:0 auto;padding:0 16px}
@media(min-width:768px){.container{padding:0 24px}}
@media(min-width:1024px){.container{max-width:1280px;padding:0 32px}}

/* ---------- 倒计时条 ---------- */
.countdown-bar{background:var(--brand-600);color:#fff;font-size:13px;transition:height .25s ease,opacity .25s ease}
.countdown-bar .container{display:flex;align-items:center;gap:12px;min-height:46px;padding-top:6px;padding-bottom:6px}
.cd-tag{background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.28);border-radius:999px;padding:2px 10px;font-size:12px;white-space:nowrap}
.cd-msg{color:rgba(255,255,255,.92);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cd-clock{margin-left:auto;display:flex;align-items:center;gap:6px;font-variant-numeric:tabular-nums}
.cd-num{background:rgba(255,255,255,.16);border-radius:8px;padding:2px 7px;font-weight:700;min-width:30px;text-align:center}
.cd-sep{opacity:.7}
.cd-unit{font-size:12px;opacity:.85}
@media(max-width:640px){
  .countdown-bar{font-size:12px}
  .cd-msg{display:none}
  .cd-num{min-width:26px;padding:1px 5px}
  .cd-unit{display:none}
}
body.is-scrolled .countdown-bar{height:0;min-height:0;opacity:0;overflow:hidden}
body.is-scrolled .countdown-bar .container{min-height:0;padding-top:0;padding-bottom:0}

/* ---------- 头部 ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.94);backdrop-filter:blur(6px);border-bottom:1px solid var(--line);transition:box-shadow .2s ease}
body.is-scrolled .site-header{box-shadow:0 4px 18px rgba(16,42,80,.08);background:rgba(255,255,255,.9)}
.brand-row{display:flex;align-items:center;gap:16px;min-height:66px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-mark{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:12px;background:linear-gradient(135deg,var(--brand-600),var(--brand-700));color:#fff;font-weight:700;font-size:14px;letter-spacing:1px;box-shadow:var(--shadow-sm)}
.brand-text{display:flex;flex-direction:column;line-height:1.25}
.brand-text b{font-size:16px;color:var(--ink-900);font-weight:700;letter-spacing:.2px}
.brand-text i{font-style:normal;font-size:11.5px;color:var(--ink-500);letter-spacing:.3px}
@media(max-width:520px){.brand-text b{font-size:14px}.brand-text i{display:none}.logo-mark{width:36px;height:36px;font-size:12px}}
.brand-actions{margin-left:auto;display:flex;align-items:center;gap:8px}
.icon-btn{width:44px;height:44px;border-radius:10px;border:1px solid var(--line);background:#fff;color:var(--ink-700);display:inline-flex;align-items:center;justify-content:center;cursor:pointer;transition:.18s}
.icon-btn:hover{color:var(--brand-600);border-color:var(--brand-100);background:var(--brand-50)}
.ghost-link{font-size:14px;color:var(--ink-700);padding:10px 8px;border-radius:8px;transition:.18s;white-space:nowrap}
.ghost-link:hover{color:var(--brand-600);background:var(--brand-50)}
@media(max-width:768px){.ghost-link{display:none}}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 20px;border-radius:999px;font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;transition:transform .18s ease,background .18s ease,color .18s ease,border-color .18s ease,box-shadow .18s ease}
.btn-primary{background:var(--accent-500);color:#fff;box-shadow:0 6px 16px rgba(232,100,26,.24)}
.btn-primary:hover{background:var(--accent-600);transform:translateY(-1px)}
.btn-outline{background:#fff;border-color:var(--brand-100);color:var(--brand-700)}
.btn-outline:hover{border-color:var(--brand-500);color:var(--brand-600);transform:translateY(-1px)}
.btn-brand{background:var(--brand-600);color:#fff;box-shadow:0 6px 16px rgba(27,87,201,.22)}
.btn-brand:hover{background:var(--brand-700);transform:translateY(-1px)}
.menu-btn{display:none;width:44px;height:44px;border-radius:10px;border:1px solid var(--line);background:#fff;color:var(--ink-900);align-items:center;justify-content:center;cursor:pointer}
@media(max-width:1023px){.menu-btn{display:inline-flex}}

/* ---------- 频道行 ---------- */
.channel-row{border-top:1px solid var(--line);background:rgba(255,255,255,.7)}
.channel-inner{display:flex;align-items:center;gap:14px;min-height:56px}
.channels{display:flex;align-items:center;gap:2px;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none}
.channels::-webkit-scrollbar{display:none}
.channel{position:relative;padding:9px 12px;border-radius:8px;font-size:15px;color:var(--ink-700);white-space:nowrap;transition:.18s}
.channel:hover{color:var(--brand-600);background:var(--brand-50)}
.channel.active{color:var(--brand-600);font-weight:600}
.channel.active::after{content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;border-radius:2px;background:var(--brand-600)}
.hot-chips{display:none;align-items:center;gap:8px;margin-left:auto}
@media(min-width:1024px){.hot-chips{display:flex}}
.hot-chip{font-size:12px;padding:5px 11px;border-radius:999px;background:var(--brand-50);color:var(--brand-700);border:1px solid transparent;white-space:nowrap;transition:.18s}
.hot-chip:hover{border-color:var(--brand-500);color:var(--brand-600)}
.hot-chip.cyan{background:#E6F8F8;color:#0A8B89}
.hot-chip.cyan:hover{border-color:var(--cyan-500);color:#0A8B89}
.mini-cd{display:none;align-items:center;gap:6px;margin-left:auto;padding:5px 12px;border-radius:999px;background:var(--accent-50);color:var(--accent-600);font-size:12px;font-weight:600;font-variant-numeric:tabular-nums;white-space:nowrap}
body.is-scrolled .mini-cd{display:inline-flex}
@media(max-width:1023px){body.is-scrolled .mini-cd{display:none}}

/* ---------- 搜索面板 ---------- */
.search-panel{display:none;border-top:1px solid var(--line);background:#fff}
.search-panel.open{display:block}
.search-panel .container{padding-top:14px;padding-bottom:16px}
.search-form{display:flex;gap:10px;align-items:center}
.search-input{flex:1;min-height:44px;border-radius:10px;border:1px solid var(--line);background:#FBFDFF;padding:0 14px;font-size:15px;color:var(--ink-900);transition:.18s}
.search-input::placeholder{color:var(--ink-500)}
.search-input:focus{outline:none;border-color:var(--brand-500);box-shadow:0 0 0 3px rgba(44,107,224,.18);background:#fff}

/* ---------- 移动抽屉 ---------- */
.drawer-mask{position:fixed;inset:0;background:rgba(16,32,58,.45);opacity:0;pointer-events:none;transition:opacity .25s;z-index:80}
.drawer-mask.open{opacity:1;pointer-events:auto}
.drawer{position:fixed;top:0;right:0;bottom:0;width:min(84vw,340px);background:#fff;z-index:90;transform:translateX(102%);transition:transform .28s ease;display:flex;flex-direction:column;box-shadow:var(--shadow-lg)}
.drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:16px;border-bottom:1px solid var(--line)}
.drawer-head b{color:var(--ink-900);font-size:15px}
.drawer-body{padding:12px 16px;overflow-y:auto}
.drawer-link{display:flex;align-items:center;justify-content:space-between;min-height:48px;padding:0 12px;border-radius:10px;color:var(--ink-700);font-size:15px}
.drawer-link:hover{background:var(--brand-50);color:var(--brand-600)}
.drawer-link.active{color:var(--brand-600);font-weight:600;background:var(--brand-50)}
.drawer-foot{margin-top:auto;padding:16px;border-top:1px solid var(--line);display:grid;gap:10px}

/* ---------- 文章头部 ---------- */
.article-hero{background:linear-gradient(180deg,#EFF5FF 0%,#F6F9FD 100%);border-bottom:1px solid var(--line)}
.article-hero .container{padding-top:22px;padding-bottom:30px}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--ink-500)}
.breadcrumb a{color:var(--ink-500);transition:.18s}
.breadcrumb a:hover{color:var(--brand-600);text-decoration:underline}
.breadcrumb .current{color:var(--ink-700);max-width:min(100%,420px);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.breadcrumb .sep{color:var(--line)}
.article-head{margin-top:18px;max-width:860px}
.chip{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:500;padding:4px 11px;border-radius:999px;background:var(--brand-50);color:var(--brand-700);border:1px solid var(--brand-100)}
.chip-accent{background:var(--accent-50);color:var(--accent-600);border-color:#FFDCC4}
.chip-cyan{background:#E6F8F8;color:#0A8B89;border-color:#C7EFEF}
.article-head h1{margin:14px 0 0;font-size:clamp(24px,3.2vw,36px);line-height:1.3;font-weight:700;color:var(--ink-900);letter-spacing:.2px}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:8px 20px;margin-top:16px;font-size:13px;color:var(--ink-500)}
.article-meta span{display:inline-flex;align-items:center;gap:6px}
.article-meta i{color:var(--brand-500)}
.article-meta b{color:var(--ink-700);font-variant-numeric:tabular-nums}

/* ---------- 正文布局 ---------- */
.article-main{padding:36px 0 8px}
.article-layout{display:grid;gap:32px}
@media(min-width:1024px){.article-layout{grid-template-columns:minmax(0,1fr) 300px;gap:40px}}
.article-col{min-width:0}
.paper{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);padding:22px}
@media(min-width:768px){.paper{padding:34px 38px}}
.article-body{max-width:820px;font-size:17px;line-height:1.9;color:var(--ink-700)}
.article-body p{margin:0 0 20px}
.article-body strong{color:var(--ink-900)}
.article-body h2{font-size:20px;line-height:1.5;font-weight:700;color:var(--ink-900);margin:34px 0 14px;padding-left:12px;border-left:3px solid var(--brand-600)}
.article-body h3{font-size:17px;line-height:1.6;font-weight:600;color:var(--ink-900);margin:26px 0 12px;padding-top:12px;border-top:1px solid var(--line)}
.article-body h4{font-size:16px;font-weight:600;color:var(--ink-900);margin:20px 0 10px}
.article-body img{border-radius:var(--radius);margin:20px auto;box-shadow:var(--shadow-sm)}
.article-body figure{margin:22px 0}
.article-body figcaption{font-size:13px;color:var(--ink-500);text-align:center;margin-top:8px}
.article-body blockquote{margin:22px 0;padding:16px 20px;background:var(--brand-50);border-left:3px solid var(--brand-600);border-radius:0 var(--radius) var(--radius) 0;color:var(--ink-700)}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body ul,.article-body ol{margin:0 0 20px;padding-left:24px}
.article-body li{margin-bottom:8px}
.article-body ul{list-style:none;padding-left:22px}
.article-body ul>li{position:relative;padding-left:2px}
.article-body ul>li::before{content:"";position:absolute;left:-16px;top:12px;width:6px;height:6px;border-radius:50%;background:var(--brand-500)}
.article-body ol{list-style:decimal}
.article-body ol>li::marker{color:var(--brand-600);font-weight:600}
.article-body a{color:var(--brand-600);text-decoration:underline;text-underline-offset:3px;transition:.18s}
.article-body a:hover{color:var(--accent-600);text-decoration:none}
.article-body table{width:100%;border-collapse:collapse;margin:22px 0;font-size:15px;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.article-body th,.article-body td{border:1px solid var(--line);padding:11px 14px;text-align:left}
.article-body thead th{background:var(--brand-50);color:var(--ink-900);font-weight:600}
.article-body tbody tr:nth-child(even){background:#FAFCFF}
.article-body code{background:#F1F5FB;border:1px solid var(--line);border-radius:6px;padding:2px 6px;font-size:14px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;color:var(--brand-700)}
.article-body pre{background:#0F1F38;color:#E6EEFB;border-radius:var(--radius);padding:16px 18px;overflow-x:auto;font-size:14px;line-height:1.7}
.article-body pre code{background:none;border:none;color:inherit;padding:0}
.article-body hr{border:none;border-top:1px solid var(--line);margin:30px 0}

/* ---------- 空态 ---------- */
.empty-state{text-align:center;padding:34px 12px 14px}
.empty-state h2{margin:0 0 10px;font-size:22px;color:var(--ink-900);border:none;padding:0}
.empty-state p{margin:0 auto 20px;max-width:460px;color:var(--ink-500);font-size:15px}

/* ---------- 文末操作 ---------- */
.article-foot{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-top:24px;font-size:14px}
.text-link{color:var(--brand-600);display:inline-flex;align-items:center;gap:6px;transition:.18s}
.text-link:hover{color:var(--accent-600);text-decoration:underline}
.text-link i{font-size:12px}

/* ---------- 侧栏 ---------- */
.article-side{display:grid;gap:18px;align-content:start}
.side-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);padding:18px 20px;box-shadow:var(--shadow-sm)}
.side-title{margin:0 0 12px;font-size:14px;font-weight:600;color:var(--ink-900);display:flex;align-items:center;gap:8px}
.side-title::before{content:"";width:3px;height:14px;border-radius:2px;background:var(--brand-600)}
.toc{list-style:none;margin:0;padding:0;max-height:340px;overflow-y:auto}
.toc li{margin-bottom:2px}
.toc a{display:block;font-size:14px;color:var(--ink-700);padding:7px 10px;border-radius:8px;border-left:2px solid transparent;transition:.18s;line-height:1.5}
.toc a:hover{background:var(--brand-50);color:var(--brand-600)}
.toc a.lv3{padding-left:22px;font-size:13px;color:var(--ink-500)}
.toc a.active{background:var(--brand-50);color:var(--brand-600);border-left-color:var(--brand-600);font-weight:600}
.hot-list{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.hot-list li{display:grid;gap:4px;padding-bottom:12px;border-bottom:1px dashed var(--line)}
.hot-list li:last-child{border-bottom:none;padding-bottom:0}
.hot-list a{font-size:14px;color:var(--ink-700);line-height:1.6;transition:.18s}
.hot-list a:hover{color:var(--brand-600)}
.hot-list span{font-size:12px;color:var(--ink-500);font-variant-numeric:tabular-nums}
.side-cta{background:linear-gradient(160deg,var(--brand-700),var(--brand-600));border-radius:var(--radius-lg);padding:20px;color:#fff;box-shadow:var(--shadow-md)}
.side-cta h3{margin:0 0 8px;font-size:16px;font-weight:700}
.side-cta p{margin:0 0 14px;font-size:13px;color:rgba(255,255,255,.82);line-height:1.7}
.side-cta .btn{width:100%;background:#fff;color:var(--brand-700)}
.side-cta .btn:hover{background:var(--accent-50);color:var(--accent-600)}

/* ---------- 相关推荐 ---------- */
.related{padding:56px 0 8px}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:12px;margin-bottom:22px}
.section-head h2{margin:0;font-size:24px;font-weight:700;color:var(--ink-900)}
.section-head p{margin:6px 0 0;font-size:14px;color:var(--ink-500)}
.related-grid{display:grid;gap:20px;grid-template-columns:1fr}
@media(min-width:640px){.related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(min-width:1024px){.related-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--brand-100)}
.card-media{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--brand-50)}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.card:hover .card-media img{transform:scale(1.03)}
.card-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-title{font-size:16.5px;font-weight:600;color:var(--ink-900);line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-desc{font-size:14px;color:var(--ink-500);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--ink-500);padding-top:4px}
.card-foot time{font-variant-numeric:tabular-nums}
.card-arrow{width:32px;height:32px;border-radius:50%;background:var(--brand-50);color:var(--brand-600);display:inline-flex;align-items:center;justify-content:center;transition:.2s}
.card:hover .card-arrow{background:var(--brand-600);color:#fff;transform:translateX(4px)}
.tag-row{display:flex;align-items:center;gap:8px}

/* ---------- CTA ---------- */
.article-cta{padding:56px 0 64px}
.cta-panel{background:var(--brand-50);border:1px solid var(--brand-100);border-radius:var(--radius-lg);padding:26px;display:grid;gap:20px;align-items:center}
@media(min-width:1024px){.cta-panel{grid-template-columns:minmax(0,1fr) auto;padding:32px 36px}}
.cta-panel h2{margin:0 0 10px;font-size:clamp(20px,2.4vw,26px);color:var(--ink-900);font-weight:700;line-height:1.4}
.cta-panel p{margin:0;font-size:15px;color:var(--ink-700);max-width:620px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink-900);color:rgba(255,255,255,.74);padding:56px 0 24px;margin-top:8px}
.footer-top{display:grid;gap:32px;grid-template-columns:1fr}
@media(min-width:640px){.footer-top{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(min-width:1024px){.footer-top{grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px}}
.f-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.f-brand .logo-mark{width:40px;height:40px;border-radius:11px;background:linear-gradient(135deg,var(--brand-500),var(--brand-700));box-shadow:none}
.f-brand b{display:block;color:#fff;font-size:15px;line-height:1.4}
.f-brand span span{display:block;font-size:12px;color:rgba(255,255,255,.6);margin-top:2px}
.f-desc{margin:0;font-size:13.5px;line-height:1.85;color:rgba(255,255,255,.62);max-width:340px}
.f-title{margin:0 0 14px;font-size:14px;font-weight:600;color:#fff}
.f-links{display:grid;gap:10px}
.f-links a{font-size:14px;color:rgba(255,255,255,.7);transition:.18s}
.f-links a:hover{color:#fff}
.f-contact{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.f-contact li{display:flex;align-items:flex-start;gap:10px;font-size:13.5px;color:rgba(255,255,255,.7);line-height:1.6}
.f-contact i{color:var(--brand-500);margin-top:3px}
.footer-bottom{margin-top:34px;padding-top:18px;border-top:1px solid rgba(255,255,255,.14);display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.55)}
.f-meta{display:flex;gap:18px}
.f-meta a{color:rgba(255,255,255,.6);transition:.18s}
.f-meta a:hover{color:#fff}

@media(max-width:640px){
  .article-main{padding-top:24px}
  .related{padding-top:40px}
  .article-cta{padding:40px 0 48px}
}

/* roulang page: category1 */
:root{
    --brand-900:#0C2A63; --brand-700:#14439E; --brand-600:#1B57C9; --brand-500:#2C6BE0; --brand-100:#DCE9FF; --brand-50:#EFF5FF;
    --accent-600:#E8641A; --accent-500:#FF7A29; --accent-50:#FFF2E8;
    --cyan-500:#0FB3B0;
    --ink-900:#10203A; --ink-700:#33445C; --ink-500:#6B7A90;
    --line:#E3EAF3; --bg:#F6F9FD; --card:#FFFFFF;
    --success:#16A34A; --warn:#F59E0B;
    --shadow-1:0 1px 2px rgba(16,42,80,.06);
    --shadow-2:0 8px 24px rgba(16,42,80,.08);
    --shadow-3:0 14px 34px rgba(16,42,80,.12);
    --r-card:12px; --r-panel:16px; --r-input:10px;
  }
  *,*::before,*::after{box-sizing:border-box;}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
  body{
    margin:0;background:var(--bg);color:var(--ink-700);
    font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
    font-size:16px;line-height:1.75;
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%;display:block;}
  a{color:inherit;text-decoration:none;transition:color .2s,background-color .2s,border-color .2s;}
  button,input,select{font:inherit;color:inherit;}
  button{cursor:pointer;}
  ul,ol{margin:0;padding:0;list-style:none;}
  h1,h2,h3,h4,p{margin:0;}
  :focus-visible{outline:none;box-shadow:0 0 0 3px rgba(44,107,224,.35);border-radius:8px;}

  .container{width:100%;max-width:1200px;margin:0 auto;padding:0 16px;}
  @media (min-width:768px){.container{padding:0 24px;}}
  @media (min-width:1024px){.container{max-width:1280px;padding:0 32px;}}

  /* ============ 倒计时条 ============ */
  .countdown-bar{background:var(--brand-600);color:#fff;font-size:13px;}
  .cd-inner{display:flex;align-items:center;justify-content:space-between;gap:12px;height:44px;}
  .cd-left{display:flex;align-items:center;gap:10px;min-width:0;}
  .cd-tag{background:rgba(255,255,255,.18);border-radius:999px;padding:2px 10px;font-size:12px;font-weight:600;white-space:nowrap;}
  .cd-timer{display:flex;align-items:center;gap:3px;font-weight:700;font-variant-numeric:tabular-nums;white-space:nowrap;}
  .cd-num{display:inline-block;min-width:28px;text-align:center;background:rgba(255,255,255,.16);border-radius:6px;padding:1px 6px;}
  .cd-lbl{font-size:12px;opacity:.85;font-weight:400;}
  .cd-sep{opacity:.65;margin:0 1px;}
  @media (max-width:640px){
    .cd-inner{height:40px;font-size:12px;}
    .cd-hide-sm{display:none;}
    .cd-num{min-width:24px;padding:1px 4px;}
  }

  /* ============ 顶部品牌行 ============ */
  .topbar{background:#fff;border-bottom:1px solid var(--line);}
  .topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:68px;}
  .brand{display:flex;align-items:center;gap:12px;min-width:0;}
  .logo-mark{
    width:42px;height:42px;flex:none;border-radius:12px;
    background:linear-gradient(135deg,var(--brand-600),var(--brand-700));
    color:#fff;display:flex;align-items:center;justify-content:center;
    font-size:15px;font-weight:700;letter-spacing:1px;
  }
  .brand-text{min-width:0;}
  .brand-text b{display:block;font-size:17px;font-weight:700;color:var(--ink-900);line-height:1.25;white-space:nowrap;}
  .brand-text span{display:block;font-size:12px;color:var(--ink-500);letter-spacing:.4px;white-space:nowrap;}
  .topbar-actions{display:flex;align-items:center;gap:10px;}
  .icon-btn{
    width:44px;height:44px;border-radius:10px;border:1px solid var(--line);background:#fff;
    display:inline-flex;align-items:center;justify-content:center;color:var(--ink-700);
  }
  .icon-btn:hover{border-color:var(--brand-100);color:var(--brand-600);background:var(--brand-50);}
  .search-wrap{
    display:flex;align-items:center;gap:8px;height:44px;padding:0 14px;
    border:1px solid var(--line);border-radius:999px;background:#fff;
    width:0;opacity:0;overflow:hidden;transition:width .28s ease,opacity .2s ease;
  }
  .search-wrap.open{width:230px;opacity:1;}
  .search-wrap i{color:var(--ink-500);font-size:14px;flex:none;}
  .search-wrap input{border:0;outline:none;background:transparent;font-size:14px;width:100%;}
  .text-link{font-size:14px;color:var(--ink-700);padding:10px 4px;border-radius:8px;white-space:nowrap;}
  .text-link:hover{color:var(--accent-600);}
  .hamburger{display:none;}
  @media (max-width:1023px){
    .hamburger{display:inline-flex;}
    .brand-text b{font-size:15px;}
  }
  @media (max-width:700px){
    .search-wrap{display:none;}
    .topbar-actions .hide-xs{display:none;}
    .brand-text span{display:none;}
  }

  /* ============ 频道行（吸顶） ============ */
  .channelbar{
    position:sticky;top:0;z-index:60;background:rgba(255,255,255,.98);
    border-bottom:1px solid var(--line);transition:box-shadow .25s,background-color .25s;
  }
  .channelbar.is-stuck{background:rgba(255,255,255,.9);backdrop-filter:blur(6px);box-shadow:0 6px 18px rgba(16,42,80,.07);}
  .channelbar-inner{display:flex;align-items:center;gap:10px;min-height:54px;}
  .channels{display:flex;align-items:center;gap:2px;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;flex:1 1 auto;}
  .channels::-webkit-scrollbar{display:none;}
  .channel{
    position:relative;padding:15px 12px;font-size:15px;color:var(--ink-700);
    white-space:nowrap;border-radius:8px;line-height:1.4;
  }
  .channel:hover{color:var(--brand-600);background:var(--brand-50);}
  .channel.active{color:var(--brand-600);font-weight:600;}
  .channel.active::after{
    content:"";position:absolute;left:12px;right:12px;bottom:5px;height:2px;
    background:var(--brand-600);border-radius:2px;
  }
  .hot-row{display:flex;align-items:center;gap:8px;flex:none;}
  .hot-chip{
    font-size:12px;color:var(--brand-700);background:var(--brand-50);
    border:1px solid var(--brand-100);border-radius:999px;padding:5px 12px;white-space:nowrap;
  }
  .hot-chip:hover{border-color:var(--brand-500);color:var(--brand-600);}
  .hot-chip.cyan{color:#0a8f8c;background:#E6F7F7;border-color:#C9EDEC;}
  .cd-pill{
    display:none;align-items:center;gap:6px;flex:none;
    font-size:12px;font-weight:600;color:var(--brand-700);
    background:var(--brand-50);border:1px solid var(--brand-100);
    border-radius:999px;padding:5px 12px;font-variant-numeric:tabular-nums;
  }
  .channelbar.is-stuck .cd-pill{display:inline-flex;}
  @media (max-width:1023px){
    .hot-row{display:none;}
    .cd-pill{display:none !important;}
  }
  @media (max-width:639px){
    .channelbar-inner{min-height:48px;}
    .channel{font-size:14px;padding:12px 10px;}
  }

  /* ============ 按钮 ============ */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    height:44px;padding:0 22px;border-radius:10px;border:1px solid transparent;
    font-size:15px;font-weight:600;line-height:1;white-space:nowrap;
    transition:transform .2s,background-color .2s,border-color .2s,color .2s,box-shadow .2s;
  }
  .btn i{font-size:13px;}
  .btn-primary{background:var(--brand-600);color:#fff;box-shadow:0 6px 16px rgba(27,87,201,.22);}
  .btn-primary:hover{background:var(--brand-700);transform:translateY(-1px);}
  .btn-outline{background:#fff;border-color:var(--brand-100);color:var(--brand-700);}
  .btn-outline:hover{border-color:var(--brand-500);color:var(--brand-600);}
  .btn-accent{background:var(--accent-600);color:#fff;box-shadow:0 6px 16px rgba(232,100,26,.2);}
  .btn-accent:hover{background:#d0550f;transform:translateY(-1px);}
  .btn-block{width:100%;}
  .btn[disabled],.btn.is-disabled{opacity:.5;box-shadow:none;transform:none;cursor:not-allowed;}

  /* ============ 分类页头 ============ */
  .page-head{
    position:relative;padding:40px 0 46px;border-bottom:1px solid var(--line);
    background-image:
      linear-gradient(92deg,rgba(246,249,253,.98) 0%,rgba(246,249,253,.92) 42%,rgba(239,245,255,.6) 100%),
      url('/assets/images/backpic/back-3.webp');
    background-size:cover;background-position:center right;background-repeat:no-repeat;
  }
  .breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--ink-500);flex-wrap:wrap;}
  .breadcrumb a{color:var(--ink-500);}
  .breadcrumb a:hover{color:var(--brand-600);}
  .breadcrumb .cur{color:var(--ink-700);font-weight:600;}
  .page-head h1{
    font-size:clamp(24px,6vw,42px);line-height:1.2;font-weight:700;color:var(--ink-900);
    margin:14px 0 12px;max-width:860px;
  }
  .page-head .head-sub{font-size:16px;color:var(--ink-700);max-width:680px;}
  .head-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px;}
  .head-stat{
    display:flex;flex-wrap:wrap;gap:28px;margin-top:26px;
  }
  .head-stat div b{display:block;font-size:24px;font-weight:700;color:var(--brand-700);font-variant-numeric:tabular-nums;line-height:1.2;}
  .head-stat div span{font-size:13px;color:var(--ink-500);}

  /* ============ 通用板块 ============ */
  .section{padding:48px 0;}
  @media (min-width:768px){.section{padding:72px 0;}}
  @media (min-width:1024px){.section{padding:96px 0;}}
  .section-tight{padding-top:0;}
  .sec-head{max-width:760px;margin-bottom:32px;}
  .sec-head h2{font-size:clamp(22px,2.6vw,30px);font-weight:700;color:var(--ink-900);line-height:1.3;margin-bottom:12px;}
  .sec-head p{font-size:15px;color:var(--ink-500);}
  .sec-head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:32px;}

  .tag{
    display:inline-block;font-size:12px;font-weight:500;line-height:1.6;
    color:var(--brand-700);background:var(--brand-50);border:1px solid var(--brand-100);
    border-radius:999px;padding:3px 10px;
  }
  .tag.accent{color:var(--accent-600);background:var(--accent-50);border-color:#FFE0C9;}
  .tag.cyan{color:#0a8f8c;background:#E6F7F7;border-color:#C9EDEC;}

  .arrow-link{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--brand-600);}
  .arrow-link i{transition:transform .2s;}
  .arrow-link:hover{color:var(--accent-600);}
  .arrow-link:hover i{transform:translateX(4px);}

  /* ============ 左图右文列表 ============ */
  .guide-list{display:flex;flex-direction:column;gap:20px;}
  .guide-row{
    display:grid;grid-template-columns:300px 1fr;gap:24px;
    background:var(--card);border:1px solid var(--line);border-radius:var(--r-panel);
    padding:20px;box-shadow:var(--shadow-1);
    transition:transform .25s,box-shadow .25s,border-color .25s;
  }
  .guide-row:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:var(--brand-100);}
  .guide-media{border-radius:var(--r-card);overflow:hidden;aspect-ratio:16/10;background:var(--brand-50);}
  .guide-media img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease;}
  .guide-row:hover .guide-media img{transform:scale(1.03);}
  .guide-body h3{font-size:19px;font-weight:600;color:var(--ink-900);line-height:1.4;margin:10px 0 8px;}
  .guide-body p{font-size:15px;color:var(--ink-700);margin-bottom:12px;}
  .dot-list{display:flex;flex-wrap:wrap;gap:8px 22px;margin-bottom:14px;}
  .dot-list li{position:relative;padding-left:14px;font-size:14px;color:var(--ink-500);}
  .dot-list li::before{content:"";position:absolute;left:0;top:9px;width:6px;height:6px;border-radius:50%;background:var(--brand-500);}
  @media (max-width:900px){
    .guide-row{grid-template-columns:1fr;gap:16px;padding:16px;}
    .guide-media{aspect-ratio:16/9;}
  }

  /* ============ 流程 ============ */
  .flow{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
  .flow li{
    position:relative;background:var(--card);border:1px solid var(--line);
    border-radius:var(--r-panel);padding:24px;box-shadow:var(--shadow-1);
    transition:transform .25s,box-shadow .25s,border-color .25s;
  }
  .flow li:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:var(--brand-100);}
  .flow-num{
    display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;
    border-radius:10px;background:var(--brand-50);color:var(--brand-600);
    font-size:14px;font-weight:700;font-variant-numeric:tabular-nums;
    border:1px solid var(--brand-100);
  }
  .flow li h3{font-size:17px;font-weight:600;color:var(--ink-900);margin:14px 0 8px;}
  .flow li p{font-size:14px;color:var(--ink-500);}
  @media (max-width:900px){.flow{grid-template-columns:repeat(2,1fr);}}
  @media (max-width:560px){.flow{grid-template-columns:1fr;gap:16px;}}

  /* ============ 提示条 ============ */
  .note-list{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;}
  .note-item{
    display:flex;gap:14px;background:var(--card);border:1px solid var(--line);
    border-left:3px solid var(--accent-500);border-radius:var(--r-card);
    padding:18px 20px;transition:box-shadow .2s,border-color .2s,transform .2s;
  }
  .note-item:hover{box-shadow:var(--shadow-2);transform:translateY(-2px);}
  .note-item i{color:var(--accent-600);font-size:17px;margin-top:3px;flex:none;}
  .note-item h3{font-size:16px;font-weight:600;color:var(--ink-900);margin-bottom:6px;}
  .note-item p{font-size:14px;color:var(--ink-500);}
  @media (max-width:768px){.note-list{grid-template-columns:1fr;}}

  /* ============ CTA + 表单 ============ */
  .cta-panel{
    display:grid;grid-template-columns:1.05fr 1fr;gap:40px;
    background:linear-gradient(135deg,var(--brand-50) 0%,#FFFFFF 68%);
    border:1px solid var(--brand-100);border-radius:20px;padding:36px;box-shadow:var(--shadow-1);
  }
  .cta-copy h2{font-size:clamp(22px,2.4vw,28px);font-weight:700;color:var(--ink-900);line-height:1.3;margin-bottom:14px;}
  .cta-copy p{font-size:15px;color:var(--ink-700);margin-bottom:18px;}
  .cta-points{display:flex;flex-direction:column;gap:10px;margin-bottom:22px;}
  .cta-points li{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:var(--ink-700);}
  .cta-points i{color:var(--brand-600);margin-top:4px;font-size:13px;}
  .signup-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-panel);padding:24px;box-shadow:var(--shadow-2);}
  .signup-card h3{font-size:17px;font-weight:600;color:var(--ink-900);margin-bottom:18px;}
  .form-row{margin-bottom:16px;}
  .form-row label{display:block;font-size:14px;font-weight:600;color:var(--ink-900);margin-bottom:8px;}
  .form-row label i{color:var(--accent-600);font-style:normal;margin-left:2px;}
  .form-row input,.form-row select{
    width:100%;height:44px;border:1px solid var(--line);border-radius:var(--r-input);
    padding:0 14px;font-size:15px;background:#fff;color:var(--ink-900);
    transition:border-color .2s,box-shadow .2s;
  }
  .form-row input::placeholder{color:#9AA8BC;}
  .form-row input:focus,.form-row select:focus{border-color:var(--brand-500);box-shadow:0 0 0 3px rgba(44,107,224,.18);outline:none;}
  .form-row input.error,.form-row select.error{border-color:#DC2626;box-shadow:0 0 0 3px rgba(220,38,38,.12);}
  .field-msg{font-size:12px;color:#DC2626;margin-top:6px;min-height:16px;}
  .code-row{display:flex;gap:10px;}
  .code-row input{flex:1 1 auto;}
  .code-btn{flex:none;padding:0 16px;font-size:14px;}
  .privacy{font-size:12px;color:var(--ink-500);margin-top:12px;line-height:1.7;}
  .form-ok{
    display:none;align-items:center;gap:8px;font-size:13px;color:var(--success);
    background:#F0FDF4;border:1px solid #BBF7D0;border-radius:10px;padding:10px 14px;margin-top:12px;
  }
  .form-ok.show{display:flex;}
  @media (max-width:960px){
    .cta-panel{grid-template-columns:1fr;gap:26px;padding:24px;}
  }

  /* ============ FAQ ============ */
  .faq{background:var(--card);border:1px solid var(--line);border-radius:var(--r-panel);box-shadow:var(--shadow-1);overflow:hidden;}
  .faq-item + .faq-item{border-top:1px solid var(--line);}
  .faq-q{
    width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
    padding:20px 24px;background:none;border:0;text-align:left;
    font-size:16px;font-weight:600;color:var(--ink-900);line-height:1.5;
    transition:background-color .2s,color .2s;
  }
  .faq-q:hover{background:var(--brand-50);}
  .faq-item.open .faq-q{background:var(--brand-50);color:var(--brand-700);}
  .faq-icon{
    flex:none;width:24px;height:24px;border-radius:50%;border:1px solid var(--brand-100);
    color:var(--brand-600);display:flex;align-items:center;justify-content:center;
    font-size:13px;line-height:1;transition:transform .2s,background-color .2s;
  }
  .faq-item.open .faq-icon{transform:rotate(45deg);background:#fff;}
  .faq-a{max-height:0;overflow:hidden;transition:max-height .2s ease;}
  .faq-a p{padding:0 24px 20px;font-size:15px;color:var(--ink-500);}
  @media (max-width:639px){
    .faq-q{padding:16px 18px;font-size:15px;}
    .faq-a p{padding:0 18px 18px;}
  }

  /* ============ 页脚 ============ */
  .site-footer{background:var(--ink-900);color:#fff;margin-top:72px;padding-top:64px;}
  .footer-top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;}
  .f-brand{display:flex;gap:12px;align-items:flex-start;margin-bottom:16px;}
  .f-brand .logo-mark{background:linear-gradient(135deg,var(--brand-500),var(--brand-700));}
  .f-brand b{display:block;font-size:16px;color:#fff;line-height:1.3;}
  .f-brand span{display:block;font-size:12px;color:rgba(255,255,255,.6);margin-top:4px;}
  .f-desc{font-size:14px;color:rgba(255,255,255,.68);line-height:1.8;max-width:340px;}
  .f-title{font-size:14px;font-weight:600;color:#fff;margin-bottom:16px;}
  .f-links{display:flex;flex-direction:column;gap:10px;}
  .f-links a{font-size:14px;color:rgba(255,255,255,.7);}
  .f-links a:hover{color:#fff;}
  .f-contact li{display:flex;gap:10px;font-size:14px;color:rgba(255,255,255,.7);margin-bottom:10px;}
  .f-contact i{margin-top:4px;color:rgba(255,255,255,.45);font-size:13px;}
  .footer-bottom{
    display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
    border-top:1px solid rgba(255,255,255,.14);margin-top:48px;padding:20px 0 28px;
    font-size:13px;color:rgba(255,255,255,.6);
  }
  .f-meta{display:flex;gap:18px;flex-wrap:wrap;}
  .f-meta a{color:rgba(255,255,255,.7);}
  .f-meta a:hover{color:#fff;}
  @media (max-width:1024px){.footer-top{grid-template-columns:1fr 1fr;gap:32px;}}
  @media (max-width:639px){.footer-top{grid-template-columns:1fr;gap:28px;}.site-footer{padding-top:48px;}}

  /* ============ 移动端抽屉 ============ */
  .drawer{
    position:fixed;top:0;right:0;height:100%;width:290px;max-width:88vw;background:#fff;z-index:120;
    transform:translateX(100%);transition:transform .28s ease;padding:20px;overflow-y:auto;
  }
  .drawer.open{transform:translateX(0);}
  .drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;}
  .drawer-head b{font-size:16px;color:var(--ink-900);}
  .drawer-nav{display:flex;flex-direction:column;gap:4px;margin-bottom:20px;}
  .drawer-nav a{padding:12px 10px;border-radius:10px;font-size:15px;color:var(--ink-700);}
  .drawer-nav a:hover{background:var(--brand-50);color:var(--brand-600);}
  .drawer-nav a.active{background:var(--brand-50);color:var(--brand-600);font-weight:600;}
  .drawer-search{display:flex;align-items:center;gap:8px;height:44px;border:1px solid var(--line);border-radius:10px;padding:0 12px;margin-bottom:18px;}
  .drawer-search input{border:0;outline:none;width:100%;font-size:14px;background:transparent;}
  .drawer-hot{display:flex;flex-wrap:wrap;gap:8px;}
  .drawer-mask{
    position:fixed;inset:0;background:rgba(16,32,58,.45);z-index:110;
    opacity:0;visibility:hidden;transition:opacity .25s,visibility .25s;
  }
  .drawer-mask.open{opacity:1;visibility:visible;}
  @media (min-width:1024px){.drawer,.drawer-mask{display:none;}}

  .clamp-2{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
  .tabular{font-variant-numeric:tabular-nums;}

/* roulang page: category2 */
:root{
    --brand-900:#0C2A63; --brand-700:#14439E; --brand-600:#1B57C9; --brand-500:#2C6BE0;
    --brand-100:#DCE9FF; --brand-50:#EFF5FF;
    --accent-600:#E8641A; --accent-500:#FF7A29; --accent-50:#FFF2E8;
    --cyan-500:#0FB3B0;
    --ink-900:#10203A; --ink-700:#33445C; --ink-500:#6B7A90;
    --line:#E3EAF3; --bg:#F6F9FD; --card:#FFFFFF;
    --success:#16A34A; --warn:#F59E0B;
    --r-card:12px; --r-panel:16px; --r-input:10px;
    --sh-1:0 1px 2px rgba(16,42,80,.06);
    --sh-2:0 8px 24px rgba(16,42,80,.08);
    --sh-3:0 14px 34px rgba(16,42,80,.12);
  }
  *,*::before,*::after{box-sizing:border-box}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
  body{
    margin:0;background:var(--bg);color:var(--ink-700);
    font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC",system-ui,sans-serif;
    font-size:16px;line-height:1.75;font-variant-numeric:tabular-nums;
  }
  img{max-width:100%;display:block;height:auto}
  a{color:inherit;text-decoration:none}
  button,input,select{font:inherit;color:inherit}
  button{cursor:pointer;background:none;border:0;padding:0}
  h1,h2,h3,h4{margin:0;color:var(--ink-900);line-height:1.3;font-weight:700}
  p{margin:0}
  ul{margin:0;padding:0;list-style:none}
  :focus-visible{outline:3px solid rgba(44,107,224,.35);outline-offset:2px;border-radius:8px}

  .container{width:100%;max-width:1200px;margin:0 auto;padding:0 16px}
  @media(min-width:768px){.container{padding:0 24px}}
  @media(min-width:1024px){.container{padding:0 32px}}
  @media(min-width:1280px){.container{max-width:1280px}}

  /* 倒计时条 */
  .ticker{background:var(--brand-600);color:#fff;height:46px;display:flex;align-items:center;overflow:hidden;transition:height .25s ease,opacity .25s ease}
  .ticker-inner{display:flex;align-items:center;gap:14px;width:100%}
  .ticker-tag{background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.32);border-radius:999px;padding:2px 10px;font-size:12px;font-weight:600;white-space:nowrap}
  .ticker-text{font-size:14px;color:rgba(255,255,255,.92);flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .ticker-timer{display:flex;align-items:center;gap:6px;font-size:14px;font-weight:500}
  .t-unit{display:inline-flex;align-items:baseline;gap:3px}
  .t-unit b{background:rgba(255,255,255,.18);border-radius:6px;padding:1px 7px;font-weight:700;font-variant-numeric:tabular-nums}
  .t-unit i{font-style:normal;font-size:12px;color:rgba(255,255,255,.82)}
  .t-colon{color:rgba(255,255,255,.6)}
  body.nav-condensed .ticker{height:0;opacity:0}
  @media(max-width:640px){
    .ticker{height:52px}
    .ticker-text{display:none}
    .ticker-timer{font-size:12px}
    .t-unit b{padding:1px 5px}
  }

  /* 头部导航 */
  .site-header{position:relative;z-index:50}
  .brand-row{background:#fff;border-bottom:1px solid var(--line)}
  .brand-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:68px}
  .brand{display:flex;align-items:center;gap:12px;min-width:0}
  .logo-mark{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:12px;background:linear-gradient(135deg,var(--brand-600),var(--brand-700));color:#fff;font-weight:700;font-size:15px;letter-spacing:.5px;flex:none}
  .brand-text{display:flex;flex-direction:column;min-width:0}
  .brand-text b{font-size:18px;font-weight:700;color:var(--ink-900);letter-spacing:.2px;white-space:nowrap}
  .brand-text i{font-style:normal;font-size:12px;color:var(--ink-500)}
  .brand-actions{display:flex;align-items:center;gap:6px;flex:none}
  .icon-btn{width:44px;height:44px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;color:var(--ink-700);transition:background .2s,color .2s}
  .icon-btn:hover{background:var(--brand-50);color:var(--brand-600)}
  .text-link{font-size:14px;color:var(--ink-700);padding:8px 6px;transition:color .2s}
  .text-link:hover{color:var(--accent-600);text-decoration:underline}

  .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 20px;border-radius:var(--r-input);font-size:15px;font-weight:600;transition:transform .2s,background .2s,box-shadow .2s,border-color .2s,color .2s;white-space:nowrap}
  .btn-sm{min-height:38px;padding:0 16px;font-size:14px;border-radius:999px}
  .btn-accent{background:var(--accent-600);color:#fff;box-shadow:0 8px 20px rgba(232,100,26,.22)}
  .btn-accent:hover{background:#d15611;transform:translateY(-1px)}
  .btn-primary{background:var(--brand-600);color:#fff;box-shadow:0 8px 20px rgba(27,87,201,.2)}
  .btn-primary:hover{background:var(--brand-700);transform:translateY(-1px)}
  .btn-ghost{background:#fff;border:1px solid var(--brand-100);color:var(--brand-700)}
  .btn-ghost:hover{border-color:var(--brand-600);color:var(--brand-600);transform:translateY(-1px)}
  .menu-btn{display:none}

  .channels-row{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:45;transition:box-shadow .25s,background .25s}
  body.nav-condensed .channels-row{background:rgba(255,255,255,.9);backdrop-filter:blur(6px);box-shadow:0 2px 10px rgba(16,42,80,.06)}
  body.nav-condensed .brand-row{display:none}
  .channels-inner{display:flex;align-items:center;gap:16px;height:54px}
  .channels{display:flex;align-items:center;gap:4px;overflow-x:auto;scrollbar-width:none;flex:1;min-width:0}
  .channels::-webkit-scrollbar{display:none}
  .channel{position:relative;padding:8px 12px;font-size:15px;color:var(--ink-700);border-radius:8px;white-space:nowrap;transition:color .2s,background .2s}
  .channel:hover{color:var(--brand-600);background:var(--brand-50)}
  .channel.active{color:var(--brand-600);font-weight:600}
  .channel.active::after{content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;background:var(--brand-600);border-radius:2px}
  .hot-chips{display:flex;gap:8px;flex:none}
  .chip{font-size:12.5px;padding:4px 12px;border-radius:999px;background:var(--brand-50);color:var(--brand-700);border:1px solid var(--brand-100);white-space:nowrap;transition:.2s}
  .chip:hover{background:#fff;border-color:var(--brand-600);color:var(--brand-600)}
  .search-wrap{width:0;overflow:hidden;transition:width .3s ease;flex:none}
  .search-wrap.open{width:250px}
  .search-input{width:100%;height:38px;border:1px solid var(--line);border-radius:999px;padding:0 16px;background:var(--bg);font-size:14px}
  .search-input:focus{outline:none;border-color:var(--brand-500);box-shadow:0 0 0 3px rgba(44,107,224,.16);background:#fff}
  .mini-timer{display:none;font-size:12.5px;color:var(--brand-700);background:var(--brand-50);border:1px solid var(--brand-100);border-radius:999px;padding:4px 12px;white-space:nowrap}
  body.nav-condensed .mini-timer{display:inline-flex;align-items:center;gap:6px}
  .mini-timer b{font-variant-numeric:tabular-nums}

  @media(max-width:900px){
    .hot-chips{display:none}
    .brand-actions .text-link{display:none}
    .brand-actions #searchToggle{display:none}
    .menu-btn{display:inline-flex}
    .brand-text b{font-size:15.5px}
    .brand-text i{display:none}
    .brand-inner{height:60px}
    .channels-inner{flex-wrap:wrap;height:auto;padding-top:8px;padding-bottom:10px;gap:8px 16px}
    .channels{order:1;flex:1 1 100%}
    .search-wrap{order:2;flex:1 1 100%;width:100%}
    .search-wrap.open{width:100%}
    .mini-timer{order:3;margin-left:auto}
  }

  /* 抽屉 */
  .drawer{position:fixed;top:0;right:0;height:100%;width:min(86vw,340px);background:#fff;z-index:80;transform:translateX(101%);transition:transform .28s ease;padding:20px;overflow-y:auto;box-shadow:-14px 0 34px rgba(16,42,80,.16)}
  body.drawer-open .drawer{transform:none}
  .drawer-mask{position:fixed;inset:0;background:rgba(16,32,58,.45);z-index:70;opacity:0;pointer-events:none;transition:opacity .28s}
  body.drawer-open .drawer-mask{opacity:1;pointer-events:auto}
  .drawer-head{display:flex;align-items:center;gap:10px;padding-bottom:16px;border-bottom:1px solid var(--line)}
  .drawer-head b{font-size:14px;color:var(--ink-900);line-height:1.35}
  .drawer-head .logo-mark{width:38px;height:38px;font-size:13px}
  .drawer-close{margin-left:auto;width:40px;height:40px;border-radius:10px;font-size:20px;color:var(--ink-500);flex:none}
  .drawer-close:hover{background:var(--brand-50);color:var(--brand-600)}
  .drawer-nav{display:flex;flex-direction:column;margin:14px 0 18px}
  .drawer-nav a{padding:14px 2px;font-size:15.5px;color:var(--ink-700);border-bottom:1px solid var(--line);transition:color .2s}
  .drawer-nav a:hover{color:var(--brand-600)}
  .drawer-nav a.active{color:var(--brand-600);font-weight:600}
  .drawer-cta{width:100%}

  /* 分类页头 */
  .page-head{position:relative;overflow:hidden;padding:34px 0 30px;background:linear-gradient(180deg,#fff 0%,var(--brand-50) 140%);border-bottom:1px solid var(--line)}
  .page-head::before{content:"";position:absolute;inset:0;background-image:url(/assets/images/backpic/back-2.png);background-size:cover;background-position:center;opacity:.07;pointer-events:none}
  .page-head .container{position:relative}
  .breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--ink-500);margin-bottom:14px}
  .breadcrumb a:hover{color:var(--brand-600)}
  .breadcrumb .sep{color:#C6D2E2}
  .breadcrumb .cur{color:var(--ink-700)}
  .page-head h1{font-size:clamp(24px,3.4vw,36px);letter-spacing:-.3px;max-width:900px}
  .lead{margin-top:12px;font-size:16px;color:var(--ink-700);max-width:720px}
  .head-stats{display:flex;flex-wrap:wrap;gap:14px 34px;margin-top:22px}
  .head-stats li{display:flex;flex-direction:column;gap:2px}
  .head-stats b{font-size:21px;color:var(--brand-700);line-height:1.25}
  .head-stats span{font-size:13px;color:var(--ink-500)}

  /* 板块通用 */
  .section{padding:56px 0}
  @media(min-width:768px){.section{padding:72px 0}}
  @media(min-width:1024px){.section{padding:88px 0}}
  .section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:24px;flex-wrap:wrap}
  .s-title{font-size:clamp(21px,2.5vw,28px)}
  .s-sub{margin-top:8px;font-size:15px;color:var(--ink-500);max-width:640px}
  .more-link{font-size:14px;color:var(--brand-600);white-space:nowrap;display:inline-flex;align-items:center;gap:6px}
  .more-link i{transition:transform .2s}
  .more-link:hover{color:var(--accent-600)}
  .more-link:hover i{transform:translateX(4px)}

  /* 筛选 chip */
  .filter-chips{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px}
  .fchip{min-height:38px;padding:8px 16px;border-radius:999px;border:1px solid var(--line);background:#fff;font-size:14px;color:var(--ink-700);transition:.2s;display:inline-flex;align-items:center}
  .fchip:hover{border-color:var(--brand-600);color:var(--brand-600)}
  .fchip.active{background:var(--brand-600);border-color:var(--brand-600);color:#fff;font-weight:600}

  /* 卡片网格 */
  .card-grid{display:grid;grid-template-columns:1fr;gap:24px}
  @media(min-width:640px){.card-grid{grid-template-columns:repeat(2,1fr)}}
  @media(min-width:1024px){.card-grid{grid-template-columns:repeat(3,1fr)}}
  .v-card{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);transition:transform .25s,box-shadow .25s,border-color .25s}
  .v-card:hover{transform:translateY(-4px);box-shadow:var(--sh-3);border-color:var(--brand-100)}
  .v-figure{display:block;aspect-ratio:16/10;overflow:hidden;background:var(--brand-50)}
  .v-figure img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
  .v-card:hover .v-figure img{transform:scale(1.04)}
  .v-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
  .v-tag{align-self:flex-start;font-size:12px;font-weight:500;color:var(--brand-700);background:var(--brand-50);border:1px solid var(--brand-100);border-radius:999px;padding:2px 10px}
  .v-title{font-size:17px;line-height:1.45;font-weight:600}
  .v-title a{transition:color .2s}
  .v-title a:hover{color:var(--brand-600)}
  .v-desc{font-size:14px;color:var(--ink-500);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
  .v-meta{margin-top:auto;padding-top:12px;border-top:1px dashed var(--line);display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--ink-500)}
  .arrow-link{display:inline-flex;align-items:center;gap:6px;color:var(--brand-600);font-weight:500}
  .arrow-link i{transition:transform .2s}
  .arrow-link:hover{color:var(--accent-600)}
  .arrow-link:hover i{transform:translateX(4px)}

  /* 准备事项 */
  .prep-grid{display:grid;gap:28px;align-items:center}
  @media(min-width:1024px){.prep-grid{grid-template-columns:1.02fr 1fr;gap:40px}}
  .prep-media{border-radius:var(--r-panel);overflow:hidden;border:1px solid var(--line);box-shadow:var(--sh-2);aspect-ratio:16/10;background:var(--brand-50)}
  .prep-media img{width:100%;height:100%;object-fit:cover}
  .prep-panel{background:#fff;border:1px solid var(--line);border-radius:var(--r-panel);padding:26px;box-shadow:var(--sh-1)}
  @media(min-width:768px){.prep-panel{padding:32px}}
  .check-list{display:grid;gap:16px;margin-top:20px}
  .check-list li{display:flex;gap:12px;font-size:15px;color:var(--ink-700)}
  .check-list i{color:var(--brand-600);margin-top:5px;flex:none}
  .check-list b{color:var(--ink-900)}

  /* 流程步骤 */
  .steps{display:grid;gap:18px}
  @media(min-width:640px){.steps{grid-template-columns:repeat(2,1fr)}}
  @media(min-width:1024px){.steps{grid-template-columns:repeat(4,1fr)}}
  .step{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:22px;box-shadow:var(--sh-1);transition:border-color .25s,box-shadow .25s,transform .25s}
  .step:hover{border-color:var(--brand-100);box-shadow:var(--sh-2);transform:translateY(-4px)}
  .step .num{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:10px;background:var(--brand-50);color:var(--brand-700);font-size:14px;font-weight:700;border:1px solid var(--brand-100)}
  .step h3{margin:14px 0 8px;font-size:17px}
  .step p{font-size:14px;color:var(--ink-500)}

  /* 数据条 */
  .fact-band{background:#fff;border:1px solid var(--line);border-radius:var(--r-panel);padding:26px;box-shadow:var(--sh-1);display:grid;gap:26px}
  @media(min-width:768px){.fact-band{padding:32px}}
  @media(min-width:1024px){.fact-band{grid-template-columns:.9fr 1.6fr;align-items:center;gap:40px}}
  .fact-band h3{font-size:20px}
  .fact-band p{margin-top:8px;font-size:14.5px;color:var(--ink-500)}
  .fact-items{display:grid;gap:20px}
  @media(min-width:640px){.fact-items{grid-template-columns:repeat(3,1fr)}}
  .fact-items li{display:flex;flex-direction:column;gap:4px;padding-left:16px;border-left:3px solid var(--brand-100)}
  .fact-items b{font-size:28px;color:var(--brand-700);line-height:1.1}
  .fact-items span{font-size:13.5px;color:var(--ink-500)}

  /* FAQ */
  .faq{background:#fff;border:1px solid var(--line);border-radius:var(--r-panel);box-shadow:var(--sh-1);overflow:hidden}
  .faq-item + .faq-item{border-top:1px solid var(--line)}
  .faq-h{margin:0}
  .faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 22px;font-size:16px;font-weight:600;color:var(--ink-900);text-align:left;transition:background .2s}
  .faq-q:hover{background:var(--brand-50)}
  .faq-q i{color:var(--brand-600);flex:none;transition:transform .25s}
  .faq-item.open .faq-q{background:var(--brand-50)}
  .faq-item.open .faq-q i{transform:rotate(45deg)}
  .faq-a{max-height:0;overflow:hidden;transition:max-height .2s ease}
  .faq-a p{padding:0 22px 20px;font-size:15px;color:var(--ink-500);line-height:1.85}

  /* CTA */
  .cta-panel{background:linear-gradient(120deg,var(--brand-50) 0%,#fff 70%);border:1px solid var(--brand-100);border-radius:var(--r-panel);padding:28px;display:grid;gap:24px;box-shadow:var(--sh-1)}
  @media(min-width:768px){.cta-panel{padding:36px}}
  @media(min-width:1024px){.cta-panel{grid-template-columns:1.5fr 1fr;align-items:center;gap:40px}}
  .cta-panel h2{font-size:clamp(21px,2.4vw,26px)}
  .cta-panel p{margin-top:10px;font-size:15px;color:var(--ink-700)}
  .cta-actions{display:flex;flex-wrap:wrap;gap:12px}
  .cta-note{margin-top:12px;font-size:12.5px;color:var(--ink-500)}

  /* 页脚 */
  .site-footer{background:var(--ink-900);color:#fff;margin-top:0;padding:56px 0 0}
  .footer-top{display:grid;gap:32px}
  @media(min-width:768px){.footer-top{grid-template-columns:repeat(2,1fr)}}
  @media(min-width:1024px){.footer-top{grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px}}
  .f-brand{display:flex;gap:12px;align-items:flex-start}
  .f-brand b{display:block;color:#fff;font-size:16px;line-height:1.4}
  .f-brand span span{display:block;font-size:12.5px;color:rgba(255,255,255,.62);margin-top:4px}
  .f-desc{margin-top:16px;font-size:13.5px;line-height:1.9;color:rgba(255,255,255,.66);max-width:360px}
  .f-title{color:#fff;font-size:14px;font-weight:600;margin-bottom:14px}
  .f-links{display:flex;flex-direction:column;gap:10px}
  .f-links a{font-size:14px;color:rgba(255,255,255,.72);transition:color .2s}
  .f-links a:hover{color:#fff}
  .f-contact{display:flex;flex-direction:column;gap:12px}
  .f-contact li{display:flex;gap:10px;font-size:14px;color:rgba(255,255,255,.72)}
  .f-contact i{color:var(--brand-500);margin-top:5px;flex:none}
  .footer-bottom{margin-top:40px;border-top:1px solid rgba(255,255,255,.12);padding:20px 0 28px;display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.6)}
  .f-meta{display:flex;gap:18px}
  .f-meta a{color:rgba(255,255,255,.6);transition:color .2s}
  .f-meta a:hover{color:#fff}

  @media (prefers-reduced-motion: reduce){
    *{animation:none !important;transition-duration:.01ms !important}
    html{scroll-behavior:auto}
  }

/* roulang page: category3 */
:root{
  --brand-900:#0C2A63;--brand-700:#14439E;--brand-600:#1B57C9;--brand-500:#2C6BE0;
  --brand-100:#DCE9FF;--brand-50:#EFF5FF;
  --accent-600:#E8641A;--accent-500:#FF7A29;--accent-50:#FFF2E8;
  --cyan-500:#0FB3B0;
  --ink-900:#10203A;--ink-700:#33445C;--ink-500:#6B7A90;
  --line:#E3EAF3;--bg:#F6F9FD;--card:#FFFFFF;
  --success:#16A34A;--warn:#F59E0B;--danger:#DC2626;
  --r-card:12px;--r-panel:16px;--r-input:10px;
  --sh-1:0 1px 2px rgba(16,42,80,.06);
  --sh-2:0 8px 24px rgba(16,42,80,.08);
  --sh-3:0 14px 34px rgba(16,42,80,.12);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--ink-700);
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;line-height:1.75;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select{font:inherit;color:inherit}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
.num,.cd-unit b,.tl-date,.metric b{font-variant-numeric:tabular-nums}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 16px}
@media(min-width:768px){.container{padding:0 24px}}
@media(min-width:1024px){.container{padding:0 32px}}
:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(44,107,224,.35);border-radius:8px}

/* 头部结构（display:contents 让频道行可全页吸顶） */
.site-header{display:contents}

.countdown-bar{background:var(--brand-600);color:#fff;height:46px;display:flex;align-items:center;overflow:hidden;transition:height .28s ease,opacity .22s ease}
.cd-inner{display:flex;align-items:center;gap:12px;width:100%}
.cd-tag{background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.34);border-radius:999px;font-size:12px;line-height:1;padding:5px 10px;white-space:nowrap}
.cd-text{font-size:13px;color:rgba(255,255,255,.88);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cd-clock{display:flex;align-items:center;gap:6px;margin-left:auto}
.cd-unit{display:flex;align-items:baseline;gap:3px}
.cd-unit b{font-size:16px;background:rgba(255,255,255,.16);border-radius:6px;padding:2px 7px;line-height:1.3}
.cd-unit em{font-style:normal;font-size:12px;color:rgba(255,255,255,.8)}
.cd-sep{color:rgba(255,255,255,.6);font-weight:700}
@media(max-width:640px){
  .cd-text{display:none}
  .cd-unit b{font-size:13px;padding:1px 5px}
  .cd-unit em{font-size:11px}
  .cd-tag{font-size:11px;padding:4px 8px}
}

.topbar{background:#fff;border-bottom:1px solid var(--line);position:relative}
.topbar-inner{display:flex;align-items:center;gap:14px;min-height:72px}
.logo{display:flex;align-items:center;gap:12px;min-width:0}
.logo-mark{
  display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;
  width:44px;height:44px;border-radius:12px;color:#fff;font-weight:700;font-size:15px;letter-spacing:.5px;
  background:linear-gradient(135deg,var(--brand-500),var(--brand-700));box-shadow:0 6px 16px rgba(27,87,201,.22)
}
.logo-text{min-width:0}
.logo-text b{display:block;font-size:17px;font-weight:700;color:var(--ink-900);line-height:1.25;letter-spacing:.2px;white-space:nowrap}
.logo-text em{display:block;font-style:normal;font-size:12px;color:var(--ink-500);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topbar-actions{display:flex;align-items:center;gap:10px;margin-left:auto}
.icon-btn{
  width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line);background:#fff;border-radius:10px;color:var(--ink-700);cursor:pointer;
  transition:border-color .2s,color .2s,background .2s
}
.icon-btn:hover{border-color:var(--brand-100);color:var(--brand-600);background:var(--brand-50)}
.ghost-link{font-size:14px;color:var(--ink-700);padding:8px 4px;border-bottom:2px solid transparent;transition:color .2s,border-color .2s}
.ghost-link:hover{color:var(--brand-600);border-bottom-color:var(--brand-600)}
.menu-btn{display:inline-flex}
@media(min-width:1024px){.menu-btn{display:none}}
@media(max-width:640px){
  .ghost-link{display:none}
  .logo-text b{font-size:15px}
  .logo-text em{display:none}
  .topbar-inner{min-height:64px}
  .logo-mark{width:38px;height:38px;font-size:13px;border-radius:10px}
}

.search-panel{max-height:0;overflow:hidden;background:#fff;transition:max-height .26s ease;border-bottom:1px solid transparent}
.search-panel.open{max-height:140px;border-bottom-color:var(--line)}
.search-box{display:flex;align-items:center;gap:10px;padding:14px 0}
.search-box i{color:var(--ink-500)}
.search-box input{
  flex:1;min-width:0;height:44px;border:1px solid var(--line);border-radius:var(--r-input);
  padding:0 14px;font-size:15px;background:#fff;transition:border-color .2s,box-shadow .2s
}
.search-box input:focus{outline:none;border-color:var(--brand-500);box-shadow:0 0 0 3px rgba(44,107,224,.18)}

.channels{
  position:sticky;top:0;z-index:60;display:flex;align-items:center;gap:4px;
  height:52px;padding:0 16px;overflow-x:auto;scrollbar-width:none;
  background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);
  transition:box-shadow .25s,background .25s
}
.channels::-webkit-scrollbar{display:none}
.channel{position:relative;flex:0 0 auto;padding:14px 14px;font-size:15px;color:var(--ink-700);border-radius:10px;transition:color .2s,background .2s}
.channel:hover{color:var(--brand-600);background:var(--brand-50)}
.channel.active{color:var(--brand-600);font-weight:600}
.channel.active::after{content:"";position:absolute;left:14px;right:14px;bottom:6px;height:2px;border-radius:2px;background:var(--brand-600)}
.cd-pill{
  display:none;margin-left:auto;flex:0 0 auto;align-items:center;gap:6px;height:28px;padding:0 12px;
  border-radius:999px;background:var(--accent-50);border:1px solid #FFD9BF;color:var(--accent-600);
  font-size:12px;font-weight:600;white-space:nowrap
}
.is-stuck .countdown-bar{height:0;opacity:0}
.is-stuck .channels{background:rgba(255,255,255,.9);backdrop-filter:blur(6px);box-shadow:0 6px 20px rgba(16,42,80,.08)}
.is-stuck .cd-pill{display:inline-flex}

/* 抽屉 */
.drawer-mask{position:fixed;inset:0;background:rgba(16,32,58,.45);opacity:0;visibility:hidden;transition:opacity .25s,visibility .25s;z-index:80}
.drawer-mask.open{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(320px,86vw);background:#fff;z-index:90;
  transform:translateX(100%);transition:transform .28s ease;display:flex;flex-direction:column;box-shadow:var(--sh-3)
}
.drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:16px;border-bottom:1px solid var(--line)}
.drawer-head b{font-size:16px;color:var(--ink-900)}
.drawer-nav{padding:12px 8px;display:flex;flex-direction:column;gap:2px;overflow-y:auto}
.drawer-nav a{padding:13px 14px;border-radius:10px;font-size:15px;color:var(--ink-700);transition:background .2s,color .2s}
.drawer-nav a:hover,.drawer-nav a.active{background:var(--brand-50);color:var(--brand-600);font-weight:600}
.drawer-foot{margin-top:auto;padding:16px;border-top:1px solid var(--line)}

/* 通用组件 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 22px;
  border-radius:999px;font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;
  transition:background .2s,color .2s,border-color .2s,transform .2s,box-shadow .2s;white-space:nowrap
}
.btn-primary{background:var(--brand-600);color:#fff;box-shadow:0 6px 16px rgba(27,87,201,.24)}
.btn-primary:hover{background:var(--brand-700);transform:translateY(-1px)}
.btn-accent{background:var(--accent-600);color:#fff;box-shadow:0 6px 16px rgba(232,100,26,.24)}
.btn-accent:hover{background:#D45A14;transform:translateY(-1px)}
.btn-outline{background:#fff;color:var(--brand-700);border-color:var(--brand-100)}
.btn-outline:hover{border-color:var(--brand-500);color:var(--brand-600);transform:translateY(-1px)}
.btn-sm{min-height:38px;padding:0 16px;font-size:14px}
.btn-block{width:100%}
.btn[disabled]{opacity:.5;box-shadow:none;cursor:not-allowed;transform:none}

.chip{
  display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 12px;border-radius:999px;
  font-size:12px;font-weight:500;background:var(--brand-50);color:var(--brand-700);border:1px solid var(--brand-100)
}
.chip-accent{background:var(--accent-50);color:var(--accent-600);border-color:#FFD9BF}
.chip-cyan{background:#E6F7F7;color:#0B8F8C;border-color:#C6ECEB}
.chip-mute{background:#F2F5FA;color:var(--ink-500);border-color:var(--line)}

.section{padding:56px 0}
@media(min-width:768px){.section{padding:72px 0}}
@media(min-width:1024px){.section{padding:88px 0}}
.sec-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:14px;margin-bottom:32px}
.sec-head h2{font-size:26px;font-weight:700;color:var(--ink-900);line-height:1.3}
@media(min-width:1024px){.sec-head h2{font-size:30px}}
.sec-head p{font-size:15px;color:var(--ink-500);margin-top:8px;max-width:640px}
.more-link{font-size:14px;font-weight:600;color:var(--brand-600);display:inline-flex;align-items:center;gap:6px;transition:color .2s}
.more-link i{transition:transform .2s}
.more-link:hover{color:var(--accent-600)}
.more-link:hover i{transform:translateX(4px)}

/* 分类页头 */
.page-head{position:relative;overflow:hidden;background:linear-gradient(120deg,#EFF5FF 0%,#FFFFFF 58%,#E9F1FF 100%);padding:40px 0 44px;border-bottom:1px solid var(--line)}
.page-head .head-bg{position:absolute;inset:0;background:url('/assets/images/backpic/back-2.webp') center right/cover no-repeat;opacity:.13;pointer-events:none}
.page-head .container{position:relative;z-index:1}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--ink-500);margin-bottom:18px}
.crumbs a{color:var(--ink-500);transition:color .2s}
.crumbs a:hover{color:var(--brand-600)}
.crumbs span{color:var(--brand-700);font-weight:600}
.page-head h1{font-size:clamp(30px,4vw,44px);line-height:1.2;font-weight:700;color:var(--ink-900);margin:14px 0 12px;letter-spacing:-.5px}
.page-head .lead{font-size:16px;color:var(--ink-700);max-width:720px}
@media(min-width:768px){.page-head .lead{font-size:17px}}
.head-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
.head-stats{display:flex;flex-wrap:wrap;gap:28px;margin-top:28px}
.head-stats .metric b{display:block;font-size:24px;font-weight:700;color:var(--brand-700);line-height:1.2}
.head-stats .metric span{font-size:13px;color:var(--ink-500)}

/* 时间线 */
.timeline{position:relative;margin-top:8px;padding-left:26px}
.timeline::before{content:"";position:absolute;left:7px;top:8px;bottom:12px;width:2px;border-radius:2px;background:linear-gradient(180deg,var(--brand-500),var(--brand-100))}
.tl-item{position:relative;padding-bottom:24px}
.tl-item:last-child{padding-bottom:0}
.tl-dot{position:absolute;left:-26px;top:22px;width:16px;height:16px;border-radius:50%;background:#fff;border:3px solid var(--brand-500);box-shadow:0 0 0 4px rgba(44,107,224,.1)}
.tl-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:20px;box-shadow:var(--sh-1);transition:transform .22s,box-shadow .22s,border-color .22s}
.tl-card:hover{transform:translateY(-4px);box-shadow:var(--sh-3);border-color:var(--brand-100)}
.tl-date{font-size:13px;font-weight:700;color:var(--brand-700);letter-spacing:.6px;margin-bottom:8px}
.tl-card h3{font-size:18px;font-weight:600;color:var(--ink-900);line-height:1.4;margin-bottom:8px}
.tl-card p{font-size:15px;color:var(--ink-700)}
.tl-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
@media(min-width:768px){
  .timeline{padding-left:34px}
  .timeline::before{left:9px}
  .tl-dot{left:-34px}
  .tl-card{padding:22px 24px}
}

/* 票券卡 */
.tickets{display:grid;gap:20px;grid-template-columns:1fr}
@media(min-width:640px){.tickets{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.tickets{grid-template-columns:repeat(4,1fr)}}
.ticket{position:relative;display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--r-panel);box-shadow:var(--sh-1);overflow:hidden;transition:transform .22s,box-shadow .22s,border-color .22s}
.ticket:hover{transform:translateY(-4px);box-shadow:var(--sh-3);border-color:var(--brand-100)}
.ticket-top{padding:18px 20px 16px;border-bottom:1px dashed var(--line);position:relative}
.ticket-top::before,.ticket-top::after{content:"";position:absolute;bottom:-8px;width:16px;height:16px;border-radius:50%;background:var(--bg);border:1px solid var(--line)}
.ticket-top::before{left:-9px}
.ticket-top::after{right:-9px}
.ticket-top h3{font-size:17px;font-weight:600;color:var(--ink-900);line-height:1.4;margin:10px 0 6px}
.ticket-top .sub{font-size:13px;color:var(--ink-500)}
.ticket-body{padding:16px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1}
.ticket-row{display:flex;align-items:center;justify-content:space-between;font-size:14px;color:var(--ink-700)}
.ticket-row b{color:var(--ink-900);font-weight:600}
.ticket-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:10px;padding-top:6px}
.stock{font-size:13px;font-weight:600;color:var(--success)}
.stock.full{color:var(--ink-500)}
.ticket-link{font-size:13px;font-weight:600;color:var(--brand-600);display:inline-flex;align-items:center;gap:5px}
.ticket-link i{transition:transform .2s}
.ticket-link:hover{color:var(--accent-600)}
.ticket-link:hover i{transform:translateX(4px)}

/* 流程 */
.steps{display:grid;gap:16px;grid-template-columns:1fr}
@media(min-width:640px){.steps{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.steps{grid-template-columns:repeat(4,1fr)}}
.step{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:22px;box-shadow:var(--sh-1);transition:transform .22s,box-shadow .22s,border-color .22s}
.step:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--brand-100)}
.step-num{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:10px;background:var(--brand-50);color:var(--brand-700);font-weight:700;font-size:15px;margin-bottom:14px}
.step h3{font-size:17px;font-weight:600;color:var(--ink-900);margin-bottom:8px}
.step p{font-size:14px;color:var(--ink-700)}

/* 图文两栏 */
.split{display:grid;gap:28px;grid-template-columns:1fr;align-items:center}
@media(min-width:1024px){.split{grid-template-columns:5fr 6fr;gap:48px}}
.split-figure{position:relative;border-radius:var(--r-panel);overflow:hidden;border:1px solid var(--line);box-shadow:var(--sh-2);aspect-ratio:16/10;background:#E8F0FC}
.split-figure img{width:100%;height:100%;object-fit:cover}
.split h2{font-size:26px;font-weight:700;color:var(--ink-900);line-height:1.3;margin-bottom:12px}
@media(min-width:1024px){.split h2{font-size:30px}}
.split .desc{font-size:16px;color:var(--ink-700);margin-bottom:20px}
.check-list{display:grid;gap:12px}
.check-list li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:var(--ink-700)}
.check-list i{color:var(--brand-600);margin-top:5px;flex:0 0 auto}
.check-list b{color:var(--ink-900);font-weight:600}

/* FAQ */
.faq{background:#fff;border:1px solid var(--line);border-radius:var(--r-panel);box-shadow:var(--sh-1);overflow:hidden}
.faq-item + .faq-item{border-top:1px solid var(--line)}
.faq-item{transition:background .2s}
.faq-item.open{background:var(--brand-50)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 22px;background:none;border:0;cursor:pointer;text-align:left;font-size:16px;font-weight:600;color:var(--ink-900);line-height:1.5}
.faq-ico{flex:0 0 auto;width:24px;height:24px;border-radius:50%;border:1px solid var(--line);display:inline-flex;align-items:center;justify-content:center;color:var(--brand-600);font-size:12px;background:#fff;transition:transform .2s,background .2s,color .2s}
.faq-item.open .faq-ico{background:var(--brand-600);border-color:var(--brand-600);color:#fff;transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .2s ease}
.faq-a p{padding:0 22px 20px;font-size:15px;color:var(--ink-700);line-height:1.8}

/* 表单 */
.cta-panel{background:#fff;border:1px solid var(--line);border-radius:var(--r-panel);box-shadow:var(--sh-2);padding:28px 22px}
@media(min-width:768px){.cta-panel{padding:36px}}
.cta-grid{display:grid;gap:32px;grid-template-columns:1fr}
@media(min-width:1024px){.cta-grid{grid-template-columns:1fr 1fr;gap:48px;align-items:start}}
.cta-info h2{font-size:26px;font-weight:700;color:var(--ink-900);line-height:1.3;margin-bottom:12px}
@media(min-width:1024px){.cta-info h2{font-size:30px}}
.cta-info p{font-size:15px;color:var(--ink-700)}
.cta-points{margin-top:22px;display:grid;gap:14px}
.cta-points li{display:flex;gap:12px;align-items:flex-start;font-size:15px}
.cta-points i{color:var(--accent-600);margin-top:5px}
.form-grid{display:grid;gap:16px}
.field label{display:block;font-size:14px;font-weight:600;color:var(--ink-900);margin-bottom:8px}
.req{color:var(--accent-600)}
.input,.select{
  width:100%;height:44px;border:1px solid var(--line);border-radius:var(--r-input);background:#fff;
  padding:0 14px;font-size:15px;transition:border-color .2s,box-shadow .2s;appearance:none
}
.select{background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='%236B7A90' d='M4.5 6.5 8 10l3.5-3.5z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;background-size:16px;padding-right:36px}
.input:focus,.select:focus{outline:none;border-color:var(--brand-500);box-shadow:0 0 0 3px rgba(44,107,224,.18)}
.input.error,.select.error{border-color:var(--danger)}
.err-msg{display:none;font-size:12px;color:var(--danger);margin-top:6px}
.field.has-error .err-msg{display:block}
.form-note{font-size:12px;color:var(--ink-500);line-height:1.7}
.form-result{display:none;font-size:14px;border-radius:10px;padding:12px 14px}
.form-result.ok{display:block;background:#ECFDF3;border:1px solid #BBF7D0;color:#15803D}
.form-result.bad{display:block;background:#FEF2F2;border:1px solid #FECACA;color:#B91C1C}

/* 页脚 */
.site-footer{background:var(--ink-900);color:#fff;margin-top:80px;padding:56px 0 0}
@media(min-width:1024px){.site-footer{padding:64px 0 0}}
.footer-top{display:grid;gap:36px;grid-template-columns:1fr}
@media(min-width:768px){.footer-top{grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:32px}}
.f-brand{display:flex;gap:12px;align-items:flex-start;margin-bottom:16px}
.site-footer .logo-mark{background:linear-gradient(135deg,var(--brand-500),var(--brand-700));box-shadow:none}
.f-brand b{display:block;font-size:16px;font-weight:700;color:#fff;line-height:1.3}
.f-brand span span{display:block;font-size:12px;color:rgba(255,255,255,.6);margin-top:6px}
.f-desc{font-size:14px;line-height:1.8;color:rgba(255,255,255,.66);max-width:380px}
.f-title{font-size:14px;font-weight:600;color:#fff;margin-bottom:16px}
.f-links{display:flex;flex-direction:column;gap:10px}
.f-links a{font-size:14px;color:rgba(255,255,255,.7);transition:color .2s}
.f-links a:hover{color:#fff}
.f-contact li{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:rgba(255,255,255,.72);margin-bottom:12px}
.f-contact i{margin-top:5px;color:rgba(255,255,255,.5)}
.footer-bottom{margin-top:44px;border-top:1px solid rgba(255,255,255,.12);padding:18px 0;display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.55)}
.f-meta{display:flex;flex-wrap:wrap;gap:18px}
.f-meta a{color:rgba(255,255,255,.6);transition:color .2s}
.f-meta a:hover{color:#fff}

/* 内容卡片（相关阅读） */
.cards{display:grid;gap:20px;grid-template-columns:1fr}
@media(min-width:768px){.cards{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.cards{grid-template-columns:repeat(3,1fr)}}
.card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);transition:transform .22s,box-shadow .22s,border-color .22s}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-3);border-color:var(--brand-100)}
.card-figure{aspect-ratio:16/10;background:#E8F0FC;overflow:hidden}
.card-figure img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.card:hover .card-figure img{transform:scale(1.03)}
.card-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-body h3{font-size:17px;font-weight:600;color:var(--ink-900);line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-body p{font-size:14px;color:var(--ink-700);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--ink-500)}
.card-foot .go{color:var(--brand-600);font-weight:600;display:inline-flex;align-items:center;gap:5px}
.card-foot .go i{transition:transform .2s}
.card:hover .card-foot .go i{transform:translateX(4px)}

/* roulang page: category4 */
:root{
  --brand-900:#0C2A63;--brand-700:#14439E;--brand-600:#1B57C9;--brand-500:#2C6BE0;
  --brand-100:#DCE9FF;--brand-50:#EFF5FF;
  --accent-600:#E8641A;--accent-500:#FF7A29;--accent-50:#FFF2E8;
  --cyan-500:#0FB3B0;
  --ink-900:#10203A;--ink-700:#33445C;--ink-500:#6B7A90;
  --line:#E3EAF3;--bg:#F6F9FD;--card:#FFFFFF;
  --success:#16A34A;--warn:#F59E0B;
  --r-card:12px;--r-panel:16px;--r-input:10px;
  --sh-1:0 1px 2px rgba(16,42,80,.06);
  --sh-2:0 8px 24px rgba(16,42,80,.08);
  --sh-3:0 14px 34px rgba(16,42,80,.12);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--ink-700);
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input,select,textarea{font:inherit}
h1,h2,h3,h4{margin:0;color:var(--ink-900);font-weight:700;line-height:1.3}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(44,107,224,.35);border-radius:8px}
.mono{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 16px}
@media(min-width:768px){.container{padding:0 24px}}
@media(min-width:1280px){.container{max-width:1280px;padding:0 32px}}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;background:rgba(255,255,255,.94);
  backdrop-filter:blur(6px);border-bottom:1px solid transparent;
  transition:box-shadow .25s ease,border-color .25s ease,background .25s ease;
}
.site-header.is-scrolled{border-bottom-color:var(--line);box-shadow:var(--sh-2);background:rgba(255,255,255,.96)}

.count-bar{
  background:linear-gradient(90deg,var(--brand-600),var(--brand-700));
  color:#fff;overflow:hidden;height:46px;opacity:1;
  transition:height .3s ease,opacity .3s ease;
}
.site-header.is-scrolled .count-bar{height:0;opacity:0}
.count-inner{display:flex;align-items:center;gap:12px;height:46px;font-size:13px;font-variant-numeric:tabular-nums}
.count-tag{
  display:inline-flex;align-items:center;gap:6px;white-space:nowrap;
  background:rgba(255,255,255,.16);padding:3px 10px;border-radius:999px;font-weight:600;
}
.count-text{opacity:.85;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.count-nums{margin-left:auto;display:flex;align-items:center;gap:5px;flex:0 0 auto}
.num-group{
  display:inline-flex;align-items:baseline;gap:3px;background:rgba(255,255,255,.15);
  padding:3px 9px;border-radius:8px;font-weight:700;
}
.num-group b{font-size:15px;line-height:1}
.num-group i{font-style:normal;font-size:11px;opacity:.8}
.colon{opacity:.55;font-weight:700}
@media(max-width:640px){
  .count-inner{font-size:12px;gap:8px}
  .num-group b{font-size:13px}
  .num-group{padding:2px 6px}
  .count-text{display:none}
}

.brandbar{padding:10px 0}
.brandbar-inner{display:flex;align-items:center;gap:14px}
.brand{display:flex;align-items:center;gap:12px;min-width:0}
.logo-mark{
  width:44px;height:44px;flex:0 0 auto;border-radius:12px;
  background:linear-gradient(140deg,var(--brand-500),var(--brand-700));
  color:#fff;display:flex;align-items:center;justify-content:center;
  font-size:15px;font-weight:700;letter-spacing:1px;
}
.brand-text{display:flex;flex-direction:column;min-width:0}
.brand-text b{font-size:17px;color:var(--ink-900);line-height:1.25;white-space:nowrap}
.brand-text i{font-style:normal;font-size:12px;color:var(--ink-500);line-height:1.45;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.brand-actions{margin-left:auto;display:flex;align-items:center;gap:8px}
.icon-btn{
  width:40px;height:40px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;
  color:var(--ink-700);transition:background .2s ease,color .2s ease;
}
.icon-btn:hover{background:var(--brand-50);color:var(--brand-600)}
.text-link{font-size:14px;color:var(--ink-700);padding:8px 6px;transition:color .2s ease}
.text-link:hover{color:var(--accent-600)}
.menu-btn{display:none}
@media(max-width:767px){
  .text-link{display:none}
  .menu-btn{display:inline-flex}
  .brand-text b{font-size:15px}
  .brand-text i{font-size:11px}
  .logo-mark{width:40px;height:40px;font-size:14px}
  .brand-actions .btn-sm{display:none}
}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:999px;font-size:15px;font-weight:600;
  white-space:nowrap;transition:transform .2s ease,background .2s ease,box-shadow .2s ease,border-color .2s ease,color .2s ease;
}
.btn-primary{background:var(--brand-600);color:#fff;box-shadow:0 6px 16px rgba(27,87,201,.26)}
.btn-primary:hover{background:var(--brand-700);transform:translateY(-1px);box-shadow:0 10px 22px rgba(27,87,201,.32)}
.btn-accent{background:var(--accent-600);color:#fff;box-shadow:0 6px 16px rgba(232,100,26,.24)}
.btn-accent:hover{background:#cf5512;transform:translateY(-1px)}
.btn-ghost{background:#fff;border:1px solid var(--brand-100);color:var(--brand-700)}
.btn-ghost:hover{background:var(--brand-50);border-color:var(--brand-500);transform:translateY(-1px)}
.btn-sm{height:38px;padding:0 18px;font-size:14px}
.btn:active{transform:translateY(0)}
.btn[disabled]{opacity:.5;box-shadow:none;pointer-events:none}

.channel-bar{border-top:1px solid var(--line)}
.channel-inner{display:flex;align-items:center;gap:16px;height:52px}
.channels{display:flex;align-items:center;gap:2px;overflow-x:auto;scrollbar-width:none;min-width:0}
.channels::-webkit-scrollbar{display:none}
.channel{
  position:relative;padding:8px 12px;font-size:15px;color:var(--ink-700);
  border-radius:8px;white-space:nowrap;transition:color .2s ease,background .2s ease;
}
.channel:hover{color:var(--brand-600);background:var(--brand-50)}
.channel.active{color:var(--brand-600);font-weight:600}
.channel.active::after{content:"";position:absolute;left:12px;right:12px;bottom:0;height:2px;background:var(--brand-600);border-radius:2px}

.channel-side{margin-left:auto;display:flex;align-items:center;gap:12px;flex:0 0 auto}
.hot-chips{display:flex;gap:8px}
.hot-chip{
  font-size:12px;padding:5px 12px;border-radius:999px;background:var(--brand-50);
  color:var(--brand-700);border:1px solid transparent;white-space:nowrap;
  transition:border-color .2s ease,color .2s ease,background .2s ease;
}
.hot-chip:hover{border-color:var(--brand-500);color:var(--brand-600);background:#fff}
.hot-chip-cyan{background:#E7F8F7;color:#0A8C8A}
.hot-chip-cyan:hover{border-color:var(--cyan-500);color:#0A8C8A}

.bar-pill{
  display:none;font-size:12px;padding:5px 12px;border-radius:999px;
  background:var(--brand-50);border:1px solid var(--brand-100);color:var(--brand-700);
  font-variant-numeric:tabular-nums;white-space:nowrap;
}
.site-header.is-scrolled .bar-pill{display:inline-flex;align-items:center;gap:6px}

.search-box{
  display:flex;align-items:center;gap:8px;height:38px;width:0;opacity:0;overflow:hidden;
  border:1px solid transparent;border-radius:999px;background:#fff;
  transition:width .3s ease,opacity .25s ease,border-color .25s ease,padding .3s ease;
}
.search-box.open{width:236px;opacity:1;border-color:var(--line);padding:0 14px}
.search-box i{color:var(--ink-500);font-size:13px}
.search-box input{border:0;outline:0;background:transparent;width:100%;font-size:14px;color:var(--ink-900)}
.search-box input::placeholder{color:var(--ink-500)}

@media(max-width:1279px){.hot-chips{display:none}}
@media(max-width:1023px){.bar-pill{display:none !important}.search-box.open{width:190px}}
@media(max-width:767px){
  .channel-inner{height:auto;padding:10px 0 12px;flex-direction:column;align-items:stretch;gap:10px}
  .channels{width:100%}
  .channel-side{width:100%;margin-left:0}
  .search-box{display:none}
  .search-box.mobile{display:flex;width:100%;opacity:1;border-color:var(--line);padding:0 14px}
}

/* drawer */
.drawer-mask{
  position:fixed;inset:0;background:rgba(16,32,58,.45);z-index:90;
  opacity:0;visibility:hidden;transition:opacity .28s ease,visibility .28s ease;
}
.drawer-mask.open{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:82%;max-width:330px;background:#fff;z-index:95;
  transform:translateX(100%);transition:transform .3s ease;padding:22px 20px;overflow-y:auto;
}
.drawer.open{transform:translateX(0)}
.drawer-title{font-size:13px;font-weight:600;color:var(--ink-500);margin:18px 0 8px;letter-spacing:.5px}
.drawer a.drawer-link{
  display:block;padding:12px 12px;border-radius:10px;font-size:15px;color:var(--ink-700);
  transition:background .2s ease,color .2s ease;
}
.drawer a.drawer-link:hover{background:var(--brand-50);color:var(--brand-600)}
.drawer a.drawer-link.active{color:var(--brand-600);font-weight:600;background:var(--brand-50)}
.drawer-close{margin-left:auto}
.drawer-head{display:flex;align-items:center;gap:10px}

/* ---------- page head ---------- */
.page-head{position:relative;overflow:hidden;background:linear-gradient(180deg,var(--brand-50) 0%,#fff 100%);border-bottom:1px solid var(--line)}
.page-head-bg{position:absolute;inset:0;background:url('/assets/images/backpic/back-2.png') center/cover no-repeat;opacity:.10}
.page-head .container{position:relative;z-index:2;padding-top:34px;padding-bottom:34px}
@media(min-width:768px){.page-head .container{padding-top:44px;padding-bottom:44px}}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--ink-500);margin-bottom:14px}
.breadcrumb a:hover{color:var(--accent-600)}
.breadcrumb .sep{opacity:.5}
.breadcrumb .cur{color:var(--ink-700);font-weight:600}
.page-head h1{font-size:clamp(26px,3.6vw,38px);line-height:1.22;letter-spacing:-.2px;max-width:900px}
.page-head .lede{margin-top:14px;font-size:16px;color:var(--ink-700);max-width:760px}
.head-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.tag{
  font-size:12px;font-weight:500;padding:5px 12px;border-radius:999px;
  background:#fff;border:1px solid var(--line);color:var(--ink-700);
}
.tag-brand{background:var(--brand-50);border-color:var(--brand-100);color:var(--brand-700)}
.tag-accent{background:var(--accent-50);border-color:#FFD9BF;color:var(--accent-600)}

/* ---------- sections ---------- */
.section{padding:52px 0}
@media(min-width:768px){.section{padding:70px 0}}
@media(min-width:1024px){.section{padding:84px 0}}
.section-tight{padding-top:0}
.sec-head{margin-bottom:26px;display:flex;flex-wrap:wrap;align-items:flex-end;gap:12px;justify-content:space-between}
.sec-head h2{font-size:clamp(21px,2.4vw,28px);line-height:1.3}
.sec-head p{font-size:14px;color:var(--ink-500);margin-top:8px}
.sec-link{font-size:14px;font-weight:600;color:var(--brand-600);display:inline-flex;align-items:center;gap:6px}
.sec-link i{transition:transform .2s ease}
.sec-link:hover{color:var(--accent-600)}
.sec-link:hover i{transform:translateX(4px)}

/* quick tips */
.tips{display:grid;gap:14px;grid-template-columns:1fr}
@media(min-width:768px){.tips{grid-template-columns:repeat(3,1fr)}}
.tip{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:20px;box-shadow:var(--sh-1);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.tip:hover{transform:translateY(-4px);box-shadow:var(--sh-3);border-color:var(--brand-100)}
.tip-no{
  display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:10px;
  background:var(--brand-50);color:var(--brand-600);font-weight:700;font-size:13px;margin-bottom:12px;
  font-variant-numeric:tabular-nums;
}
.tip h3{font-size:16px;margin-bottom:8px}
.tip p{font-size:14px;color:var(--ink-700);line-height:1.7}

/* index accordion table */
.index-table{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-panel);
  overflow:hidden;box-shadow:var(--sh-1);
}
.idx-row + .idx-row{border-top:1px solid var(--line)}
.idx-head{
  display:flex;align-items:center;gap:14px;width:100%;text-align:left;
  padding:18px 20px;transition:background .22s ease;
}
.idx-head:hover{background:var(--brand-50)}
.idx-row.open .idx-head{background:var(--brand-50)}
.idx-no{
  flex:0 0 auto;font-size:13px;font-weight:700;color:var(--brand-600);
  background:#fff;border:1px solid var(--brand-100);border-radius:8px;padding:4px 9px;
  font-variant-numeric:tabular-nums;
}
.idx-row.open .idx-no{background:var(--brand-600);color:#fff;border-color:var(--brand-600)}
.idx-main{flex:1 1 auto;min-width:0;display:flex;flex-direction:column;gap:3px}
.idx-main b{font-size:16px;font-weight:600;color:var(--ink-900);line-height:1.45}
.idx-main em{font-style:normal;font-size:13px;color:var(--ink-500)}
.idx-tag{
  flex:0 0 auto;font-size:12px;padding:4px 11px;border-radius:999px;
  background:var(--brand-50);border:1px solid var(--brand-100);color:var(--brand-700);white-space:nowrap;
}
.idx-arrow{flex:0 0 auto;color:var(--ink-500);font-size:13px;transition:transform .25s ease,color .25s ease}
.idx-row.open .idx-arrow{transform:rotate(90deg);color:var(--brand-600)}
.idx-panel{max-height:0;overflow:hidden;transition:max-height .28s ease}
.idx-panel-in{padding:2px 22px 22px 68px;font-size:15px;color:var(--ink-700);line-height:1.8}
.idx-panel-in p + p{margin-top:10px}
.idx-panel-in ul{margin-top:12px;display:flex;flex-direction:column;gap:8px}
.idx-panel-in li{position:relative;padding-left:16px;font-size:14.5px;color:var(--ink-700)}
.idx-panel-in li::before{
  content:"";position:absolute;left:0;top:10px;width:5px;height:5px;border-radius:50%;background:var(--brand-500);
}
.idx-note{
  margin-top:14px;font-size:13px;color:var(--brand-700);background:var(--brand-50);
  border:1px solid var(--brand-100);border-radius:10px;padding:10px 14px;
}
@media(max-width:767px){
  .idx-head{gap:10px;padding:15px 14px}
  .idx-tag{display:none}
  .idx-main b{font-size:15px}
  .idx-panel-in{padding:2px 16px 18px 16px}
}

/* channel cards / split */
.split{display:grid;gap:22px;grid-template-columns:1fr}
@media(min-width:1024px){.split{grid-template-columns:5fr 7fr;gap:40px;align-items:center}}
.split-media{position:relative;border-radius:var(--r-panel);overflow:hidden;border:1px solid var(--line);box-shadow:var(--sh-2);background:#fff}
.split-media img{width:100%;aspect-ratio:16/10;object-fit:cover}
.split-media figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:12px 16px;font-size:13px;color:#fff;
  background:linear-gradient(180deg,rgba(12,42,99,0),rgba(12,42,99,.78));
}
.ch-line{
  display:flex;gap:14px;align-items:flex-start;padding:18px;background:#fff;
  border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-1);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.ch-line + .ch-line{margin-top:12px}
.ch-line:hover{transform:translateY(-4px);box-shadow:var(--sh-3);border-color:var(--brand-100)}
.ch-ico{
  flex:0 0 auto;width:42px;height:42px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:var(--brand-50);color:var(--brand-600);font-size:16px;
}
.ch-ico-accent{background:var(--accent-50);color:var(--accent-600)}
.ch-line h3{font-size:16px;margin-bottom:6px}
.ch-line p{font-size:14px;color:var(--ink-700);line-height:1.7}
.ch-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:10px;font-size:12.5px;color:var(--ink-500)}
.ch-meta span{display:inline-flex;align-items:center;gap:5px}
.ch-meta i{color:var(--brand-500)}

/* service hours strip */
.hours{display:grid;gap:12px;grid-template-columns:1fr;margin-top:22px}
@media(min-width:640px){.hours{grid-template-columns:repeat(3,1fr)}}
.hour-item{
  background:#fff;border-left:3px solid var(--brand-500);border-radius:10px;
  border-top:1px solid var(--line);border-right:1px solid var(--line);border-bottom:1px solid var(--line);
  padding:16px 18px;transition:box-shadow .25s ease;
}
.hour-item:hover{box-shadow:var(--sh-2)}
.hour-item b{display:block;font-size:16px;color:var(--ink-900);font-variant-numeric:tabular-nums}
.hour-item span{display:block;font-size:13px;color:var(--ink-500);margin-top:4px}
.hour-item.accent{border-left-color:var(--accent-500)}
.hour-item.cyan{border-left-color:var(--cyan-500)}

/* cta */
.cta{
  background:linear-gradient(135deg,var(--brand-50),#fff 70%);
  border:1px solid var(--brand-100);border-radius:var(--r-panel);
  padding:26px;display:flex;flex-wrap:wrap;gap:18px;align-items:center;justify-content:space-between;
  box-shadow:var(--sh-1);
}
.cta h2{font-size:clamp(19px,2.2vw,24px)}
.cta p{font-size:14.5px;color:var(--ink-700);margin-top:8px;max-width:620px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}
.cta-actions .btn{min-width:150px}
@media(max-width:520px){.cta-actions{width:100%}.cta-actions .btn{width:100%}}

/* related channels */
.rel-grid{display:grid;gap:16px;grid-template-columns:1fr}
@media(min-width:768px){.rel-grid{grid-template-columns:repeat(3,1fr)}}
.rel-card{
  display:flex;flex-direction:column;gap:10px;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-card);padding:20px;box-shadow:var(--sh-1);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.rel-card:hover{transform:translateY(-4px);box-shadow:var(--sh-3);border-color:var(--brand-100)}
.rel-card .rel-ico{
  width:40px;height:40px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:var(--brand-50);color:var(--brand-600);
}
.rel-card h3{font-size:16px}
.rel-card p{font-size:14px;color:var(--ink-700);line-height:1.7}
.rel-card .rel-go{font-size:13.5px;font-weight:600;color:var(--brand-600);display:inline-flex;align-items:center;gap:6px}
.rel-card .rel-go i{transition:transform .2s ease}
.rel-card:hover .rel-go i{transform:translateX(4px)}

/* footer */
.site-footer{background:var(--ink-900);color:rgba(255,255,255,.72);margin-top:28px;padding-top:56px}
.footer-top{display:grid;gap:32px;grid-template-columns:1fr}
@media(min-width:768px){.footer-top{grid-template-columns:1fr 1fr}}
@media(min-width:1024px){.footer-top{grid-template-columns:1.5fr 1fr 1fr 1.2fr}}
.f-brand{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.f-brand .logo-mark{background:linear-gradient(140deg,var(--brand-500),var(--brand-700));box-shadow:0 6px 16px rgba(0,0,0,.25)}
.f-brand > span:last-child{display:flex;flex-direction:column;min-width:0}
.f-brand b{color:#fff;font-size:16px;line-height:1.3}
.f-brand span span{font-size:12px;color:rgba(255,255,255,.5)}
.f-desc{font-size:13.5px;line-height:1.8;color:rgba(255,255,255,.6);max-width:340px}
.f-title{font-size:14px;font-weight:600;color:#fff;margin:0 0 14px}
.f-links{display:flex;flex-direction:column;gap:10px}
.f-links a{font-size:14px;color:rgba(255,255,255,.7);transition:color .2s ease}
.f-links a:hover{color:#fff}
.f-contact{display:flex;flex-direction:column;gap:10px}
.f-contact li{display:flex;align-items:flex-start;gap:8px;font-size:14px;color:rgba(255,255,255,.7)}
.f-contact i{margin-top:4px;color:var(--brand-100)}
.footer-bottom{
  margin-top:40px;padding:20px 0;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;
}
.footer-bottom p{font-size:13px;color:rgba(255,255,255,.55)}
.f-meta{display:flex;flex-wrap:wrap;gap:18px}
.f-meta a{font-size:13px;color:rgba(255,255,255,.6);transition:color .2s ease}
.f-meta a:hover{color:#fff}