/* roulang page: index */
:root{
  --primary:#2352CC;
  --primary-dark:#1B41A6;
  --primary-soft:#EEF3FC;
  --accent:#FF7A29;
  --accent-dark:#E8651A;
  --ink:#0E1933;
  --bg:#F5F8FC;
  --card:#FFFFFF;
  --border:#E3E9F3;
  --muted:#5B6B85;
  --radius:16px;
  --radius-lg:22px;
  --shadow:0 6px 24px rgba(14,25,51,.06);
  --shadow-hover:0 14px 36px rgba(14,25,51,.12);
  --bs-primary:#2352CC;
  --bs-primary-rgb:35,82,204;
  --bs-body-font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
body.no-scroll{overflow:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .2s ease}
a:hover{color:var(--primary)}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.3;letter-spacing:-.01em}
p{margin:0}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.container{max-width:1200px;padding-left:24px;padding-right:24px;margin:0 auto}
.section{padding:88px 0}
.section-alt{background:#FFFFFF;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px}
.section-head.center{flex-direction:column;align-items:center;text-align:center;gap:12px}
.section-kicker{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.08em;color:var(--primary);background:var(--primary-soft);border-radius:999px;padding:5px 14px;margin-bottom:14px}
.section-head h2{font-size:clamp(24px,3vw,32px)}
.section-sub{color:var(--muted);font-size:16px;max-width:640px}
.more-link{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:700;color:var(--primary);white-space:nowrap}
.more-link i{transition:transform .25s ease}
.more-link:hover i{transform:translateX(4px)}

/* ---------- 按钮 ---------- */
.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:700;border:1px solid transparent;
  cursor:pointer;transition:all .25s ease;
}
.btn-lg{min-height:50px;padding:0 28px;font-size:16px}
.btn-primary{background:var(--primary);color:#fff;border-color:var(--primary)}
.btn-primary:hover{background:var(--primary-dark);border-color:var(--primary-dark);color:#fff;transform:translateY(-1px)}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--border)}
.btn-ghost:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-1px)}
.btn-accent{background:var(--accent);color:#fff;border-color:var(--accent)}
.btn-accent:hover{background:var(--accent-dark);border-color:var(--accent-dark);color:#fff;transform:translateY(-1px)}
.btn:disabled,.btn[disabled]{opacity:.55;pointer-events:none}

/* ---------- 头部 ---------- */
.site-header{position:sticky;top:0;z-index:1030;background:#fff;box-shadow:0 2px 18px rgba(14,25,51,.07)}
.site-header::before{content:"";display:block;height:3px;background:linear-gradient(90deg,var(--primary),var(--accent))}
.nav-inner{display:flex;align-items:center;gap:20px;height:70px}
.brand{display:inline-flex;align-items:center;gap:10px;font-size:19px;font-weight:800;color:var(--ink);white-space:nowrap;letter-spacing:-.02em}
.brand-mark{width:36px;height:36px;border-radius:11px;display:grid;place-items:center;background:linear-gradient(135deg,#2352CC,#4C7BEA);color:#fff;font-size:15px;box-shadow:0 4px 12px rgba(35,82,204,.28)}
.brand:hover{color:var(--primary)}
.search-box{margin-left:auto;display:flex;align-items:center;gap:6px;background:var(--bg);border:1px solid var(--border);border-radius:999px;padding:4px 4px 4px 18px;flex:0 1 300px;transition:border-color .25s ease,box-shadow .25s ease}
.search-box:focus-within{border-color:var(--primary);box-shadow:0 0 0 4px rgba(35,82,204,.10)}
.search-box input{flex:1;min-width:0;border:0;background:transparent;outline:none;font-size:14px;color:var(--ink);height:38px}
.search-box input::placeholder{color:#93A1B8}
.search-box button{width:38px;height:38px;flex:0 0 38px;border:0;border-radius:999px;background:var(--primary);color:#fff;display:grid;place-items:center;cursor:pointer;transition:background .25s ease}
.search-box button:hover{background:var(--primary-dark)}
.nav-cta{flex:0 0 auto}
.hamburger{width:44px;height:44px;border:1px solid var(--border);border-radius:12px;background:#fff;color:var(--ink);font-size:17px;display:grid;place-items:center;cursor:pointer}
.hamburger:hover{border-color:var(--primary);color:var(--primary)}

.channel-nav{background:#fff;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.channel-list{display:flex;gap:8px;padding:9px 0;overflow-x:auto;scroll-snap-type:x proximity;-ms-overflow-style:none;scrollbar-width:none}
.channel-list::-webkit-scrollbar{display:none}
.channel-list li{flex:0 0 auto;scroll-snap-align:start}
.channel-list a{display:inline-flex;align-items:center;height:40px;padding:0 20px;border-radius:999px;font-size:15px;font-weight:700;color:var(--muted);white-space:nowrap;transition:all .2s ease}
.channel-list a:hover{background:var(--primary-soft);color:var(--primary)}
.channel-list a.active{background:var(--primary);color:#fff;box-shadow:0 4px 14px rgba(35,82,204,.25)}

/* ---------- 移动端面板 ---------- */
.panel-mask{position:fixed;inset:0;background:rgba(14,25,51,.5);opacity:0;visibility:hidden;transition:.3s ease;z-index:1055}
.panel-mask.open{opacity:1;visibility:visible}
.mobile-panel{position:fixed;top:0;right:0;height:100%;width:min(86vw,340px);background:#fff;z-index:1060;padding:24px;overflow-y:auto;transform:translateX(102%);transition:transform .3s ease;box-shadow:-10px 0 40px rgba(14,25,51,.16)}
.mobile-panel.open{transform:translateX(0)}
.mobile-panel .panel-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}
.panel-close{width:40px;height:40px;border-radius:12px;border:1px solid var(--border);background:#fff;display:grid;place-items:center;cursor:pointer;color:var(--ink)}
.panel-nav a{display:block;padding:14px 4px;font-size:16px;font-weight:700;color:var(--ink);border-bottom:1px solid var(--border)}
.panel-nav a:hover,.panel-nav a.active{color:var(--primary)}
.panel-nav a.active::after{content:"当前";margin-left:8px;font-size:12px;font-weight:600;color:var(--accent)}

/* ---------- Hero ---------- */
.hero{position:relative;padding:64px 0 72px;overflow:hidden;background:#E9EFFA}
.hero::before{content:"";position:absolute;inset:0;background:url('/assets/images/backpic/back-1.webp') center/cover no-repeat;transform:scale(1.02)}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(96deg,rgba(245,248,252,.97) 0%,rgba(245,248,252,.88) 46%,rgba(245,248,252,.52) 100%)}
.hero .container{position:relative;z-index:2}
.hero-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:0 18px 50px rgba(14,25,51,.10);padding:48px;max-width:840px;min-height:470px;display:flex;flex-direction:column;justify-content:center}
.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;align-self:flex-start;background:var(--primary-soft);color:var(--primary);font-size:13px;font-weight:700;border-radius:999px;padding:6px 14px;margin-bottom:20px}
.hero h1{font-size:clamp(30px,4.2vw,48px);line-height:1.22;margin-bottom:18px}
.hero h1 .hl{position:relative;color:var(--primary)}
.hero h1 .hl::after{content:"";position:absolute;left:0;right:0;bottom:2px;height:8px;background:rgba(255,122,41,.20);border-radius:4px;z-index:-1}
.hero-sub{font-size:17px;color:var(--muted);max-width:600px;margin-bottom:28px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:32px}
.hero-badges{display:flex;flex-wrap:wrap;gap:14px 28px;padding-top:24px;border-top:1px solid var(--border)}
.hero-badges li{display:inline-flex;align-items:center;gap:9px;font-size:14px;font-weight:600;color:var(--ink)}
.hero-badges i{color:var(--primary);font-size:15px}

/* ---------- 热门入口网格 ---------- */
.entry-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.entry-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;display:flex;flex-direction:column;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.entry-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:#D3DEEE}
.entry-card:hover .entry-media img{transform:scale(1.04)}
.entry-card:hover .entry-title a{color:var(--primary)}
.entry-media{position:relative;display:block;overflow:hidden;background:#DFE7F4;aspect-ratio:16/10}
.entry-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.entry-card.feature{grid-column:span 2;grid-row:span 2}
.entry-card.feature .entry-media{aspect-ratio:16/9}
.entry-card.feature .entry-body{padding:28px}
.entry-card.feature .entry-title{font-size:24px}
.badge-float{position:absolute;top:12px;left:12px;background:rgba(255,255,255,.94);color:var(--primary);font-size:12px;font-weight:700;border-radius:999px;padding:4px 12px;box-shadow:0 2px 8px rgba(14,25,51,.10)}
.badge-float.hot{background:var(--accent);color:#fff}
.entry-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.entry-title{font-size:17px;font-weight:800;line-height:1.45}
.entry-title a{color:var(--ink)}
.entry-desc{font-size:14px;color:var(--muted);line-height:1.65}
.entry-meta{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:#8291A8;font-variant-numeric:tabular-nums;padding-top:8px;border-top:1px dashed var(--border)}
.entry-meta .go{color:var(--primary);font-weight:700}

/* ---------- 功能区块 ---------- */
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.feature-item{position:relative;background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:30px 26px 26px;box-shadow:var(--shadow);transition:transform .25s ease,box-shadow .25s ease}
.feature-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}
.feature-num{position:absolute;top:22px;right:26px;font-size:34px;font-weight:800;color:#EDF2FB;font-variant-numeric:tabular-nums;line-height:1}
.feature-icon{width:48px;height:48px;border-radius:14px;background:var(--primary-soft);color:var(--primary);display:grid;place-items:center;font-size:19px;margin-bottom:18px}
.feature-item h3{font-size:20px;margin-bottom:10px}
.feature-item p{font-size:15px;color:var(--muted)}
.feature-list{margin-top:16px;display:grid;gap:8px}
.feature-list li{display:flex;gap:8px;font-size:14px;color:var(--muted)}
.feature-list li i{color:var(--accent);font-size:12px;margin-top:7px}

/* ---------- 最新信息 ---------- */
.news-list{display:grid;gap:14px}
.news-item{display:flex;align-items:flex-start;gap:20px;background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:20px 24px;box-shadow:var(--shadow);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.news-item:hover{transform:translateX(3px);box-shadow:var(--shadow-hover);border-color:#D3DEEE}
.news-item:hover .news-title{color:var(--primary)}
.news-bar{flex:0 0 4px;align-self:stretch;border-radius:4px;background:linear-gradient(180deg,var(--primary),#5B86E8)}
.news-main{flex:1;min-width:0}
.news-top{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:8px}
.news-cat{font-size:12px;font-weight:700;color:var(--primary);background:var(--primary-soft);border-radius:999px;padding:3px 11px}
.news-date{font-size:13px;color:#8291A8;font-variant-numeric:tabular-nums}
.news-title{font-size:17px;font-weight:800;line-height:1.5;margin-bottom:6px;color:var(--ink);transition:color .2s ease}
.news-sum{font-size:14px;color:var(--muted);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-arrow{flex:0 0 auto;width:38px;height:38px;border-radius:999px;background:var(--bg);color:var(--primary);display:grid;place-items:center;margin-top:6px;transition:all .25s ease}
.news-item:hover .news-arrow{background:var(--primary);color:#fff}
.empty-state{background:#fff;border:1px dashed #CBD8EC;border-radius:var(--radius);padding:52px 24px;text-align:center;box-shadow:var(--shadow)}
.empty-icon{width:64px;height:64px;border-radius:20px;background:var(--primary-soft);color:var(--primary);display:grid;place-items:center;font-size:24px;margin:0 auto 18px}
.empty-state p{font-size:15px;color:var(--muted);margin-bottom:20px}

/* ---------- 评价轮播 ---------- */
.review-wrap{position:relative;padding:0 46px}
.review-card{position:relative;background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);padding:32px 30px;box-shadow:var(--shadow);height:100%;overflow:hidden}
.quote-mark{position:absolute;top:22px;right:26px;font-size:52px;color:#EEF3FC;line-height:1}
.stars{display:flex;gap:4px;color:var(--accent);font-size:14px;margin-bottom:16px}
.review-card blockquote{margin:0 0 22px;font-size:16px;line-height:1.85;color:#28354F}
.review-who{display:flex;align-items:center;gap:12px;padding-top:18px;border-top:1px solid var(--border)}
.avatar{width:44px;height:44px;border-radius:999px;background:linear-gradient(135deg,#2352CC,#6D93F0);color:#fff;display:grid;place-items:center;font-weight:700;font-size:16px;flex:0 0 44px}
.review-who strong{display:block;font-size:15px;color:var(--ink)}
.review-who em{display:block;font-style:normal;font-size:13px;color:var(--muted)}
.carousel-control-prev,.carousel-control-next{width:46px;opacity:1;background:none;top:50%;transform:translateY(-50%);height:46px}
.carousel-control-prev{left:-4px}
.carousel-control-next{right:-4px}
.ctrl-circle{width:46px;height:46px;border-radius:999px;background:#fff;border:1px solid var(--border);color:var(--primary);display:grid;place-items:center;box-shadow:var(--shadow);transition:all .25s ease}
.carousel-control-prev:hover .ctrl-circle,.carousel-control-next:hover .ctrl-circle{background:var(--primary);color:#fff;border-color:var(--primary)}
.carousel-indicators{position:static;margin:28px 0 0;gap:10px}
.carousel-indicators [data-bs-target]{width:9px;height:9px;border-radius:999px;background:#C9D6EB;border:0;opacity:1;margin:0}
.carousel-indicators .active{background:var(--primary);width:26px}

/* ---------- 保障条 ---------- */
.assure-bar{display:flex;flex-wrap:wrap;justify-content:space-between;gap:0;background:#fff;border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:26px 8px}
.assure-bar li{flex:1 1 180px;display:flex;align-items:center;justify-content:center;gap:12px;padding:6px 18px;position:relative;font-size:14px;font-weight:600;color:var(--ink)}
.assure-bar li + li::before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:1px;height:26px;background:var(--border)}
.assure-bar i{font-size:20px;color:var(--primary)}

/* ---------- CTA ---------- */
.cta-band{background:var(--ink);position:relative;overflow:hidden}
.cta-band::before{content:"";position:absolute;inset:0;background:url('/assets/images/backpic/back-3.png') center/cover no-repeat;opacity:.18}
.cta-inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:36px;padding:64px 0;flex-wrap:wrap}
.cta-inner h2{color:#fff;font-size:clamp(24px,3vw,32px);margin-bottom:12px}
.cta-inner p{color:#A9B6CE;font-size:16px;max-width:560px}
.cta-actions{display:flex;align-items:center;gap:24px;flex-wrap:wrap}
.cta-text-link{color:#fff;font-size:15px;font-weight:700;border-bottom:2px solid rgba(255,122,41,.9);padding-bottom:3px}
.cta-text-link:hover{color:var(--accent)}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:880px;margin:0 auto}
.accordion-item{border:1px solid var(--border);border-radius:var(--radius) !important;background:#fff;margin-bottom:14px;overflow:hidden;box-shadow:var(--shadow)}
.accordion-button{font-size:16px;font-weight:700;color:var(--ink);background:#fff;padding:22px 26px;border:0;box-shadow:none !important;gap:16px}
.accordion-button:not(.collapsed){color:var(--primary);background:#fff}
.accordion-button::after{display:none}
.acc-icon{margin-left:auto;flex:0 0 26px;width:26px;height:26px;border-radius:999px;background:var(--primary-soft);color:var(--primary);display:grid;place-items:center;font-size:12px;transition:transform .25s ease}
.accordion-button:not(.collapsed) .acc-icon{transform:rotate(180deg);background:var(--primary);color:#fff}
.accordion-body{padding:0 26px 24px;font-size:15px;color:var(--muted);line-height:1.85}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:#93A1B8;padding:72px 0 0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;padding-bottom:48px}
.footer-brand{display:inline-flex;align-items:center;gap:10px;color:#fff;font-size:18px;font-weight:800;margin-bottom:18px}
.footer-brand .brand-mark{background:linear-gradient(135deg,#3A6BEE,#6D93F0)}
.footer-about{font-size:14px;line-height:1.85;max-width:340px;color:#8C9AB5}
.footer-title{color:#fff;font-size:15px;font-weight:800;margin-bottom:18px}
.footer-links li{margin-bottom:11px}
.footer-links a{font-size:14px;color:#93A1B8}
.footer-links a:hover{color:#fff}
.footer-contact li{font-size:14px;margin-bottom:11px;display:flex;gap:10px;align-items:flex-start}
.footer-contact i{color:var(--accent);margin-top:5px;font-size:13px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.10);padding:22px 0;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:#7D8CA8}
.footer-bottom a{color:#A9B6CE}
.footer-bottom a:hover{color:#fff}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .entry-grid{grid-template-columns:repeat(3,1fr)}
  .entry-card.feature{grid-column:span 2;grid-row:auto}
  .feature-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:991px){
  .section{padding:64px 0}
  .nav-inner{gap:14px}
  .search-box{flex:1 1 auto;margin-left:0}
  .hero{padding:40px 0 52px}
  .hero-card{padding:34px;min-height:0}
  .entry-grid{grid-template-columns:repeat(2,1fr)}
  .entry-card.feature{grid-column:span 2}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .review-wrap{padding:0 34px}
  .cta-inner{padding:52px 0}
}
@media (max-width:767px){
  .container{padding-left:16px;padding-right:16px}
  .section{padding:48px 0}
  .section-head{flex-direction:column;align-items:flex-start;gap:14px;margin-bottom:28px}
  .hero-card{padding:26px}
  .hero-sub{font-size:16px}
  .hero-actions{gap:10px}
  .hero-actions .btn{width:100%}
  .hero-badges{gap:12px 20px}
  .entry-grid{grid-template-columns:1fr}
  .entry-card.feature{grid-column:span 1}
  .feature-grid{grid-template-columns:1fr}
  .news-item{padding:18px;gap:14px}
  .news-arrow{display:none}
  .assure-bar{padding:18px 4px}
  .assure-bar li{flex:1 1 46%;justify-content:flex-start;padding:8px 14px}
  .assure-bar li + li::before{display:none}
  .review-wrap{padding:0 0 0 0}
  .carousel-control-prev,.carousel-control-next{display:none}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:36px}
  .footer-bottom{flex-direction:column;gap:8px}
}
@media (max-width:520px){
  .brand{font-size:16px}
  .brand-mark{width:32px;height:32px;font-size:14px}
  .hero h1{font-size:28px}
  .section-head h2{font-size:22px}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%}
}

/* roulang page: article */
:root{
  --brand:#2352CC;
  --brand-dark:#1B41A3;
  --brand-soft:#EAF0FF;
  --accent:#FF7A29;
  --accent-soft:#FFF1E7;
  --ink:#0E1933;
  --body-text:#2B3852;
  --muted:#5B6B85;
  --bg:#F5F8FC;
  --card:#FFFFFF;
  --line:#E3E9F3;
  --radius-sm:12px;
  --radius:16px;
  --radius-lg:20px;
  --pill:999px;
  --shadow-sm:0 6px 24px rgba(14,25,51,.06);
  --shadow-md:0 14px 36px rgba(14,25,51,.12);
  --font-cn:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  --bs-primary:#2352CC;
  --bs-primary-rgb:35,82,204;
  --bs-body-font-family:var(--font-cn);
  --bs-body-color:#2B3852;
  --bs-border-color:#E3E9F3;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16.5px;
  line-height:1.75;
  color:var(--body-text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--brand-dark);}
h1,h2,h3,h4{color:var(--ink);font-weight:800;line-height:1.35;margin:0;}
p{margin:0 0 1em;}
ul,ol{margin:0 0 1em;padding-left:1.2em;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.num{font-variant-numeric:tabular-nums;}

/* ---------- 顶栏 ---------- */
.site-header{position:sticky;top:0;z-index:1030;background:#fff;box-shadow:0 2px 16px rgba(14,25,51,.06);}
.site-header::before{
  content:"";display:block;height:3px;
  background:linear-gradient(90deg,var(--brand),var(--accent) 70%,#5B8DFF);
}
.header-main{border-bottom:1px solid var(--line);}
.header-inner{
  display:flex;align-items:center;gap:24px;min-height:68px;padding-top:10px;padding-bottom:10px;
}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(140deg,var(--brand),#3F76F0);color:#fff;font-size:16px;
  box-shadow:0 6px 18px rgba(35,82,204,.28);
}
.brand-text{font-size:19px;font-weight:800;color:var(--ink);letter-spacing:.4px;white-space:nowrap;}
.header-search{
  flex:1 1 auto;max-width:420px;display:flex;align-items:center;gap:8px;
  background:var(--bg);border:1px solid var(--line);border-radius:var(--pill);
  padding:6px 6px 6px 16px;transition:border-color .2s ease,box-shadow .2s ease;
}
.header-search:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft);}
.header-search i{color:var(--muted);font-size:14px;}
.header-search input{
  flex:1;border:0;background:transparent;outline:none;font-size:14.5px;color:var(--ink);
  min-width:0;height:36px;
}
.header-search input::placeholder{color:#93A1B8;}
.header-search button{
  border:0;border-radius:var(--pill);background:var(--brand);color:#fff;
  padding:8px 18px;font-size:14px;font-weight:600;cursor:pointer;transition:background .2s ease;
}
.header-search button:hover{background:var(--brand-dark);}
.header-actions{display:flex;align-items:center;gap:12px;margin-left:auto;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--pill);font-weight:600;font-size:15px;padding:0 24px;height:48px;
  border:1px solid transparent;cursor:pointer;transition:all .22s ease;white-space:nowrap;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 20px rgba(35,82,204,.22);}
.btn-primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px);}
.btn-outline{border-color:var(--brand);color:var(--brand);background:#fff;}
.btn-outline:hover{background:var(--brand-soft);color:var(--brand-dark);}
.btn-accent{background:var(--accent);color:#fff;box-shadow:0 8px 20px rgba(255,122,41,.26);}
.btn-accent:hover{background:#EA6A19;color:#fff;transform:translateY(-1px);}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line);}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);}
.btn-sm{height:40px;padding:0 18px;font-size:14px;}
.btn:disabled{opacity:.5;cursor:not-allowed;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:#fff;color:var(--ink);font-size:18px;cursor:pointer;
}
.nav-toggle:hover{border-color:var(--brand);color:var(--brand);}

/* ---------- 频道 Tabs ---------- */
.channel-nav{background:#fff;}
.channel-list{
  display:flex;align-items:center;gap:8px;list-style:none;margin:0;padding:8px 0;
  overflow-x:auto;scroll-snap-type:x proximity;-webkit-overflow-scrolling:touch;
}
.channel-list::-webkit-scrollbar{height:4px;}
.channel-list::-webkit-scrollbar-thumb{background:#D8E1F0;border-radius:4px;}
.channel-list li{flex:0 0 auto;scroll-snap-align:start;}
.channel-list a{
  display:inline-flex;align-items:center;height:40px;padding:0 18px;border-radius:var(--pill);
  color:var(--muted);font-size:15px;font-weight:600;position:relative;transition:all .2s ease;
}
.channel-list a:hover{background:var(--brand-soft);color:var(--brand);}
.channel-list a.active{background:var(--brand);color:#fff;box-shadow:0 8px 18px rgba(35,82,204,.22);}

/* ---------- 抽屉 ---------- */
.drawer-mask{
  position:fixed;inset:0;background:rgba(14,25,51,.45);opacity:0;visibility:hidden;
  transition:opacity .25s ease;z-index:1040;
}
.drawer-mask.open{opacity:1;visibility:visible;}
.mobile-drawer{
  position:fixed;top:0;right:0;height:100%;width:min(320px,86vw);background:#fff;z-index:1050;
  transform:translateX(100%);transition:transform .28s ease;padding:24px 22px;overflow-y:auto;
  box-shadow:-18px 0 40px rgba(14,25,51,.16);
}
.mobile-drawer.open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;}
.drawer-close{
  width:40px;height:40px;border-radius:12px;border:1px solid var(--line);background:#fff;
  color:var(--ink);cursor:pointer;font-size:16px;
}
.drawer-list{list-style:none;margin:0 0 24px;padding:0;display:flex;flex-direction:column;gap:6px;}
.drawer-list a{
  display:block;padding:12px 14px;border-radius:var(--radius-sm);color:var(--body-text);
  font-weight:600;font-size:15.5px;border:1px solid transparent;
}
.drawer-list a:hover{background:var(--brand-soft);color:var(--brand);}
.drawer-list a.active{background:var(--brand);color:#fff;}

/* ---------- 页头 ---------- */
.page-head{
  position:relative;background-image:url("/assets/images/backpic/back-2.png");
  background-size:cover;background-position:center;overflow:hidden;
}
.page-head::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(255,255,255,.97) 12%,rgba(255,255,255,.86) 48%,rgba(245,248,252,.72));
}
.page-head-inner{position:relative;z-index:2;padding:44px 24px 40px;}
.breadcrumb-nav{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--muted);margin-bottom:14px;}
.breadcrumb-nav a{color:var(--muted);font-weight:600;}
.breadcrumb-nav a:hover{color:var(--brand);}
.breadcrumb-nav .sep{color:#B7C3D8;}
.breadcrumb-nav .current{color:var(--ink);font-weight:600;max-width:420px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.page-head-label{
  display:inline-flex;align-items:center;gap:8px;height:32px;padding:0 16px;border-radius:var(--pill);
  background:var(--accent-soft);color:#C4571A;font-size:13.5px;font-weight:700;margin-bottom:14px;
}
.page-head-lead{max-width:720px;color:var(--body-text);font-size:15.5px;margin:0;}

/* ---------- 文章 ---------- */
.article-section{padding:56px 0 72px;}
.article-shell{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-sm);padding:48px 56px 40px;max-width:900px;margin:0 auto;
}
.article-head{border-bottom:1px solid var(--line);padding-bottom:26px;margin-bottom:32px;}
.article-head h1{
  font-size:clamp(26px,3.2vw,38px);font-weight:800;letter-spacing:-.2px;margin-bottom:16px;
}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 22px;color:var(--muted);font-size:14px;}
.meta-item{display:inline-flex;align-items:center;gap:7px;}
.meta-item i{color:var(--brand);font-size:13px;}
.author-chip{
  display:inline-flex;align-items:center;gap:9px;margin-left:auto;padding-left:20px;border-left:1px solid var(--line);
}
.author-avatar{
  width:32px;height:32px;border-radius:50%;display:grid;place-items:center;color:#fff;
  background:linear-gradient(140deg,var(--brand),#4C80F2);font-size:13px;font-weight:700;
}
.article-body{max-width:800px;font-size:17px;line-height:1.9;color:var(--body-text);}
.article-body > *:last-child{margin-bottom:0;}
.article-body p{margin:0 0 1.2em;}
.article-body h2{
  font-size:26px;margin:2.1em 0 .75em;padding-left:16px;position:relative;line-height:1.4;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.22em;bottom:.22em;width:5px;border-radius:4px;
  background:linear-gradient(180deg,var(--brand),var(--accent));
}
.article-body h3{font-size:20.5px;margin:1.7em 0 .6em;color:var(--ink);}
.article-body ul,.article-body ol{margin:0 0 1.2em;padding-left:1.35em;}
.article-body li{margin-bottom:.55em;}
.article-body ul li::marker{color:var(--brand);}
.article-body ol li::marker{color:var(--brand);font-weight:700;}
.article-body a{border-bottom:1px solid rgba(35,82,204,.35);}
.article-body a:hover{border-bottom-color:var(--brand);}
.article-body blockquote{
  margin:1.6em 0;padding:20px 24px;background:var(--brand-soft);
  border-left:4px solid var(--brand);border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  color:#1F3157;font-size:16.5px;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:var(--radius);margin:1.6em 0 10px;width:100%;height:auto;object-fit:cover;background:#E8EEF8;}
.article-body figure{margin:1.6em 0;}
.article-body figcaption{
  font-size:13.5px;color:var(--muted);text-align:center;padding-top:6px;
}
.article-body table{
  width:100%;border-collapse:collapse;margin:1.7em 0;font-size:15.5px;
  border-radius:var(--radius-sm);overflow:hidden;box-shadow:0 0 0 1px var(--line);
}
.article-body thead th{
  background:var(--brand);color:#fff;font-weight:700;text-align:left;padding:13px 16px;border:0;
}
.article-body tbody td{padding:13px 16px;border:0;border-top:1px solid var(--line);}
.article-body tbody tr:nth-child(even){background:#F8FAFE;}
.article-body hr{border:0;border-top:1px solid var(--line);margin:2.2em 0;}
.article-body pre{
  background:#0E1933;color:#DCE6FA;padding:18px 20px;border-radius:var(--radius-sm);
  overflow-x:auto;font-size:14px;line-height:1.7;
}
.article-body code{
  background:var(--brand-soft);color:#1B41A3;padding:2px 7px;border-radius:6px;font-size:14.5px;
}

/* 空态 */
.empty-state{
  text-align:center;padding:56px 24px;max-width:900px;margin:0 auto;
  background:var(--card);border:1px dashed #C9D6EC;border-radius:var(--radius-lg);
}
.empty-icon{
  width:76px;height:76px;border-radius:50%;background:var(--brand-soft);color:var(--brand);
  display:grid;place-items:center;font-size:28px;margin:0 auto 20px;
}
.empty-state h2{font-size:22px;margin-bottom:10px;}
.empty-state p{color:var(--muted);margin-bottom:24px;}

/* 标签与分享 */
.article-foot{
  max-width:900px;margin:26px auto 0;display:flex;flex-wrap:wrap;gap:18px;
  align-items:center;justify-content:space-between;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:20px 26px;box-shadow:var(--shadow-sm);
}
.tag-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px;}
.tag-row .tag-label{font-size:14px;color:var(--muted);font-weight:600;}
.tag{
  display:inline-flex;align-items:center;height:32px;padding:0 15px;border-radius:var(--pill);
  background:var(--bg);border:1px solid var(--line);color:#3C4C6C;font-size:13.5px;font-weight:600;
  transition:all .2s ease;
}
.tag:hover{background:var(--brand-soft);border-color:#C6D6FA;color:var(--brand);}
.share-row{display:flex;align-items:center;gap:10px;}
.share-row .tag-label{font-size:14px;color:var(--muted);font-weight:600;}
.share-btn{
  width:40px;height:40px;border-radius:50%;border:1px solid var(--line);background:#fff;
  color:var(--muted);cursor:pointer;display:grid;place-items:center;font-size:15px;
  transition:all .2s ease;
}
.share-btn:hover{border-color:var(--brand);color:var(--brand);background:var(--brand-soft);}

/* 相关推荐 */
.related{padding:64px 0 8px;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:32px;}
.section-head h2{font-size:30px;}
.section-head p{color:var(--muted);margin:8px 0 0;font-size:15px;}
.section-head .more-link{font-size:14.5px;font-weight:700;white-space:nowrap;}
.related-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px;}
.rec-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.rec-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:#D5E0F5;}
.rec-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:#E8EEF8;}
.rec-media img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease;}
.rec-card:hover .rec-media img{transform:scale(1.03);}
.rec-badge{
  position:absolute;top:12px;left:12px;height:26px;padding:0 12px;border-radius:var(--pill);
  background:rgba(35,82,204,.92);color:#fff;font-size:12px;font-weight:700;display:inline-flex;align-items:center;
}
.rec-body{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1;}
.rec-body h3{font-size:16.5px;line-height:1.5;margin-bottom:10px;transition:color .2s ease;}
.rec-card:hover .rec-body h3{color:var(--brand);}
.rec-body p{font-size:14px;color:var(--muted);margin-bottom:16px;flex:1;}
.rec-more{font-size:14px;font-weight:700;color:var(--brand);}

/* 返回入口 */
.back-band{
  margin:56px auto 0;max-width:900px;background:var(--brand-soft);
  border:1px solid #D3E0FB;border-radius:var(--radius-lg);padding:28px 32px;
  display:flex;flex-wrap:wrap;align-items:center;gap:18px;justify-content:space-between;
}
.back-band h2{font-size:20px;margin-bottom:6px;}
.back-band p{margin:0;color:var(--muted);font-size:14.5px;}
.back-actions{display:flex;flex-wrap:wrap;gap:12px;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:#B9C6DF;margin-top:80px;padding:64px 0 0;}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1.4fr;gap:40px;padding-bottom:44px;
  border-bottom:1px solid rgba(255,255,255,.1);
}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:800;color:#fff;margin-bottom:16px;}
.footer-brand .brand-mark{width:34px;height:34px;border-radius:10px;font-size:14px;}
.footer-about{font-size:14px;line-height:1.85;color:#9CAAC7;margin:0;}
.footer-title{font-size:15.5px;color:#fff;margin-bottom:16px;font-weight:700;}
.footer-links,.footer-contact{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:11px;}
.footer-links a{color:#9CAAC7;font-size:14px;}
.footer-links a:hover{color:#fff;}
.footer-contact li{display:flex;gap:10px;font-size:14px;color:#9CAAC7;line-height:1.7;}
.footer-contact i{color:var(--accent);margin-top:4px;}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  padding:22px 0 26px;font-size:13.5px;color:#8494B4;
}

/* 返回顶部 */
.to-top{
  position:fixed;right:22px;bottom:24px;width:46px;height:46px;border-radius:50%;
  border:0;background:var(--brand);color:#fff;font-size:16px;cursor:pointer;
  box-shadow:0 12px 28px rgba(35,82,204,.32);opacity:0;visibility:hidden;
  transition:all .25s ease;z-index:1020;
}
.to-top.show{opacity:1;visibility:visible;}
.to-top:hover{background:var(--brand-dark);}

@media (max-width:1199px){
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:32px;}
}
@media (max-width:991px){
  .header-search{display:none;}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;}
  .header-cta{display:none;}
  .article-shell{padding:34px 26px 30px;}
  .article-body h2{font-size:23px;}
}
@media (max-width:767px){
  body{font-size:16px;}
  .container{padding:0 18px;}
  .brand-text{font-size:16.5px;}
  .page-head-inner{padding:32px 18px 30px;}
  .article-section{padding:36px 0 52px;}
  .article-meta{gap:10px 16px;}
  .author-chip{margin-left:0;padding-left:0;border-left:0;}
  .related{padding:48px 0 8px;}
  .section-head h2{font-size:24px;}
  .back-band{padding:24px 22px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .site-footer{margin-top:56px;padding-top:48px;}
}
@media (max-width:519px){
  .container{padding:0 16px;}
  .btn{height:44px;padding:0 20px;font-size:14.5px;}
  .header-inner{min-height:62px;gap:12px;}
  .related-grid{grid-template-columns:1fr;}
  .article-shell{padding:26px 18px 24px;border-radius:var(--radius);}
  .article-foot{padding:18px;flex-direction:column;align-items:flex-start;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;}
  .back-actions{width:100%;}
  .back-actions .btn{width:100%;}
}

/* roulang page: category1 */
:root{
  --star-blue:#2352CC;
  --star-blue-dark:#1B41A5;
  --star-orange:#FF7A29;
  --star-orange-dark:#E9661A;
  --ink:#0E1933;
  --bg:#F5F8FC;
  --surface:#FFFFFF;
  --line:#E3E9F3;
  --muted:#5B6B85;
  --radius-s:12px;
  --radius:16px;
  --radius-l:20px;
  --shadow:0 6px 24px rgba(14,25,51,.06);
  --shadow-lift:0 14px 36px rgba(14,25,51,.12);
  --s1:8px; --s2:16px; --s3:24px; --s4:32px; --s5:48px; --s6:64px;
  --bs-primary:#2352CC;
  --bs-body-color:#0E1933;
  --bs-body-font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
  font-size:16.5px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  font-variant-numeric:tabular-nums;
}
img{max-width:100%;display:block;}
a{color:var(--star-blue);text-decoration:none;transition:color .25s ease;}
a:hover{color:var(--star-blue-dark);}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--star-orange);outline-offset:2px;}
h1,h2,h3,h4{margin:0 0 var(--s2);font-weight:800;line-height:1.3;letter-spacing:-.01em;}
h1{font-size:clamp(30px,4vw,48px);}
h2{font-size:clamp(24px,2.6vw,32px);}
h3{font-size:20px;font-weight:700;}
p{margin:0 0 1.2em;}
ul,ol{margin:0 0 1.2em;padding-left:1.25em;}
li{margin-bottom:.5em;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
section{scroll-margin-top:140px;}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:1040;
  background:rgba(255,255,255,.96);
  backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid var(--line);
}
.site-header::before{
  content:"";display:block;height:3px;
  background:linear-gradient(90deg,var(--star-blue),var(--star-orange));
}
.topbar{
  display:flex;align-items:center;gap:var(--s3);
  min-height:68px;padding:10px 0;
}
.brand{
  display:inline-flex;align-items:center;gap:10px;
  font-size:19px;font-weight:800;color:var(--ink);white-space:nowrap;
}
.brand:hover{color:var(--star-blue);}
.brand-mark{
  width:36px;height:36px;border-radius:11px;
  display:inline-flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--star-blue),#3D6BE8);
  color:#fff;font-size:16px;flex:none;
}
.header-search{
  flex:1 1 auto;max-width:340px;margin-left:auto;
  display:flex;align-items:center;
  background:#F1F5FC;border:1px solid var(--line);border-radius:999px;
  padding:4px 4px 4px 14px;transition:border-color .25s ease,background .25s ease;
}
.header-search:focus-within{border-color:var(--star-blue);background:#fff;}
.header-search i{color:var(--muted);font-size:14px;}
.header-search input{
  flex:1;border:0;background:transparent;height:40px;padding:0 10px;
  font-size:14.5px;color:var(--ink);font-family:inherit;
}
.header-search input:focus{outline:none;}
.btn-search{
  border:0;border-radius:999px;background:var(--star-blue);color:#fff;
  height:40px;padding:0 18px;font-size:14px;font-weight:600;cursor:pointer;
  transition:background .25s ease;
}
.btn-search:hover{background:var(--star-blue-dark);}
.header-cta{
  flex:none;display:inline-flex;align-items:center;gap:8px;
  height:46px;padding:0 22px;border-radius:999px;
  background:var(--star-orange);color:#fff;font-weight:700;font-size:15px;
  box-shadow:0 6px 18px rgba(255,122,41,.28);
  transition:background .25s ease,transform .25s ease;
}
.header-cta:hover{background:var(--star-orange-dark);color:#fff;transform:translateY(-1px);}
.nav-toggle{
  display:none;border:1px solid var(--line);background:#fff;color:var(--ink);
  width:44px;height:44px;border-radius:12px;cursor:pointer;font-size:17px;
}
.channel-nav{border-top:1px solid var(--line);background:#fff;}
.channel-list{
  display:flex;align-items:center;gap:var(--s1);
  list-style:none;margin:0;padding:8px 0;
  overflow-x:auto;scroll-snap-type:x proximity;
  -webkit-overflow-scrolling:touch;scrollbar-width:none;
}
.channel-list::-webkit-scrollbar{display:none;}
.channel-list li{flex:none;margin:0;scroll-snap-align:start;}
.channel-list a{
  display:inline-flex;align-items:center;height:44px;padding:0 20px;
  border-radius:999px;font-size:15px;font-weight:600;color:var(--muted);
  white-space:nowrap;transition:background .25s ease,color .25s ease;
}
.channel-list a:hover{background:#EEF3FD;color:var(--star-blue);}
.channel-list a.active{background:var(--star-blue);color:#fff;box-shadow:0 6px 16px rgba(35,82,204,.25);}

/* ============ 分类页 Hero ============ */
.page-hero{
  position:relative;overflow:hidden;
  background:#0E1933 url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  color:#fff;padding:56px 0 48px;
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(14,25,51,.92) 0%,rgba(14,25,51,.74) 52%,rgba(35,82,204,.55) 100%);
}
.page-hero .container{position:relative;z-index:2;}
.breadcrumb-line{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  font-size:13.5px;color:rgba(255,255,255,.78);margin-bottom:14px;list-style:none;padding:0;
}
.breadcrumb-line li{margin:0;display:inline-flex;align-items:center;gap:8px;}
.breadcrumb-line a{color:rgba(255,255,255,.78);}
.breadcrumb-line a:hover{color:#fff;}
.breadcrumb-line li+li::before{content:"/";opacity:.5;}
.page-hero h1{color:#fff;margin-bottom:14px;max-width:820px;}
.page-hero .lead{
  max-width:720px;font-size:17px;color:rgba(255,255,255,.86);margin-bottom:22px;
}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;list-style:none;padding:0;margin:0;}
.hero-tags li{margin:0;}
.hero-tags span{
  display:inline-flex;align-items:center;gap:7px;
  padding:7px 15px;border-radius:999px;font-size:13.5px;font-weight:600;
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.26);color:#fff;
}
.hero-tags i{color:var(--star-orange);}

/* ============ 双栏布局 ============ */
.layout-shell{padding:var(--s6) 0 var(--s6);}
.layout-two{
  display:grid;grid-template-columns:268px minmax(0,1fr);
  gap:var(--s5);align-items:start;
}
.toc-panel{
  position:sticky;top:132px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:22px 20px;
}
.toc-title{
  font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  color:var(--muted);margin:0 0 14px;
}
.toc-panel ul{list-style:none;margin:0;padding:0;}
.toc-panel li{margin:0 0 4px;}
.toc-panel a{
  display:flex;align-items:center;gap:10px;
  padding:10px 12px;border-radius:10px;font-size:14.5px;color:#3B4A66;font-weight:600;
  transition:background .25s ease,color .25s ease,padding-left .25s ease;
}
.toc-panel a::before{
  content:"";width:5px;height:5px;border-radius:50%;background:#C3CEE2;flex:none;
  transition:background .25s ease;
}
.toc-panel a:hover{background:#EEF3FD;color:var(--star-blue);padding-left:16px;}
.toc-panel a:hover::before{background:var(--star-blue);}
.toc-note{
  margin-top:18px;padding-top:16px;border-top:1px dashed var(--line);
  font-size:13px;color:var(--muted);line-height:1.7;
}
.toc-note strong{color:var(--star-blue);}

.content-col{min-width:0;}
.block{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-l);
  box-shadow:var(--shadow);padding:32px;margin-bottom:var(--s4);
}
.block-head{margin-bottom:20px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:700;letter-spacing:.08em;color:var(--star-blue);
  background:#EAF0FE;border-radius:999px;padding:6px 13px;margin-bottom:12px;
}
.block-head h2{margin-bottom:10px;}
.block-head p{color:var(--muted);margin:0;}
.sub-link{color:var(--star-blue);font-weight:600;}
.sub-link:hover{text-decoration:underline;}

/* 有序步骤 */
.step-list{list-style:none;padding:0;counter-reset:step;}
.step-list li{
  position:relative;padding-left:58px;margin-bottom:22px;
}
.step-list li:last-child{margin-bottom:0;}
.step-list li::before{
  counter-increment:step;content:counter(step,decimal-leading-zero);
  position:absolute;left:0;top:0;
  width:40px;height:40px;border-radius:12px;
  background:#EAF0FE;color:var(--star-blue);
  font-weight:800;font-size:14px;
  display:flex;align-items:center;justify-content:center;
}
.step-list h3{margin:4px 0 6px;font-size:17.5px;}
.step-list p{margin:0;color:var(--muted);font-size:15px;}

/* 图文区块 */
.feature-figure{
  border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);
  background:#EEF3FD;margin:0 0 var(--s3);
}
.feature-figure img{width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;}
.feature-figure figcaption{
  padding:12px 16px;font-size:13.5px;color:var(--muted);background:#fff;border-top:1px solid var(--line);
}
.two-col-media{
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));
  gap:var(--s3);margin-top:var(--s3);
}
.mini-card{
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  background:#fff;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.mini-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lift);border-color:#CFDCF5;}
.mini-card img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.mini-card .mini-body{padding:18px;}
.mini-card h3{font-size:17px;margin-bottom:8px;}
.mini-card p{margin:0;font-size:14.5px;color:var(--muted);}

/* 适用场景卡 */
.scene-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--s2);}
.scene-card{
  border:1px solid var(--line);border-radius:var(--radius);padding:22px;
  background:linear-gradient(180deg,#FFFFFF,#FAFCFF);
  transition:box-shadow .25s ease,transform .25s ease;
}
.scene-card:hover{box-shadow:var(--shadow-lift);transform:translateY(-2px);}
.scene-icon{
  width:42px;height:42px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:#EAF0FE;color:var(--star-blue);font-size:17px;margin-bottom:14px;
}
.scene-card h3{font-size:17px;margin-bottom:8px;}
.scene-card p{font-size:14.5px;color:var(--muted);margin:0;}

/* 提示框 */
.callout{
  display:flex;gap:14px;padding:18px 20px;border-radius:var(--radius);
  background:#FFF6EF;border:1px solid #FFDCC2;margin:var(--s3) 0 0;
}
.callout i{color:var(--star-orange);font-size:18px;line-height:1.6;flex:none;}
.callout p{margin:0;font-size:14.5px;color:#7A4A22;}
.callout.info{background:#EEF3FD;border-color:#D3E0FA;}
.callout.info i{color:var(--star-blue);}
.callout.info p{color:#2A3F6E;}

/* 数据条 */
.metric-row{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));
  gap:var(--s2);margin-top:var(--s3);
}
.metric{
  border:1px solid var(--line);border-radius:var(--radius);padding:20px;text-align:center;background:#fff;
}
.metric strong{display:block;font-size:26px;font-weight:800;color:var(--star-blue);line-height:1.2;}
.metric span{display:block;margin-top:6px;font-size:13.5px;color:var(--muted);}

/* 表格 */
.table-wrap{
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff;
}
.table-wrap table{width:100%;border-collapse:collapse;margin:0;font-size:14.5px;}
.table-wrap thead th{
  background:var(--star-blue);color:#fff;font-weight:700;font-size:14px;
  padding:14px 16px;text-align:left;letter-spacing:.02em;
}
.table-wrap tbody td{padding:14px 16px;border-bottom:1px solid var(--line);color:#3B4A66;vertical-align:top;}
.table-wrap tbody tr:last-child td{border-bottom:0;}
.table-wrap tbody tr:nth-child(even){background:#F8FAFE;}

/* FAQ */
.faq-accordion .accordion-item{
  border:1px solid var(--line);border-radius:var(--radius)!important;
  margin-bottom:12px;overflow:hidden;background:#fff;box-shadow:var(--shadow);
}
.faq-accordion .accordion-button{
  font-size:16px;font-weight:700;color:var(--ink);
  padding:18px 22px;background:#fff;box-shadow:none!important;
}
.faq-accordion .accordion-button:not(.collapsed){color:var(--star-blue);background:#F4F7FE;}
.faq-accordion .accordion-button::after{
  background-image:none;content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;
  width:auto;height:auto;font-size:14px;color:var(--star-blue);
  transition:transform .25s ease;transform:none;
}
.faq-accordion .accordion-button:not(.collapsed)::after{content:"\f068";transform:none;}
.faq-accordion .accordion-body{padding:6px 22px 22px;color:var(--muted);font-size:15px;}

/* CTA 带 */
.cta-band{
  background:var(--ink);color:#fff;border-radius:var(--radius-l);
  padding:44px 40px;display:flex;align-items:center;justify-content:space-between;
  gap:var(--s4);flex-wrap:wrap;margin-bottom:var(--s4);
  position:relative;overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;right:-60px;top:-60px;width:220px;height:220px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,122,41,.35),transparent 70%);
}
.cta-band .cta-copy{position:relative;z-index:2;max-width:560px;}
.cta-band h2{color:#fff;margin-bottom:10px;font-size:26px;}
.cta-band p{color:rgba(255,255,255,.76);margin:0;font-size:15px;}
.cta-actions{display:flex;align-items:center;gap:var(--s2);flex-wrap:wrap;position:relative;z-index:2;}
.btn-main{
  display:inline-flex;align-items:center;gap:9px;height:52px;padding:0 28px;
  border-radius:999px;background:var(--star-orange);color:#fff;font-weight:700;font-size:15.5px;
  border:0;cursor:pointer;box-shadow:0 10px 24px rgba(255,122,41,.3);
  transition:background .25s ease,transform .25s ease;
}
.btn-main:hover{background:var(--star-orange-dark);color:#fff;transform:translateY(-2px);}
.btn-ghost{
  display:inline-flex;align-items:center;gap:9px;height:52px;padding:0 26px;
  border-radius:999px;background:transparent;color:var(--ink);font-weight:700;font-size:15.5px;
  border:1.5px solid var(--line);transition:border-color .25s ease,color .25s ease,background .25s ease;
}
.btn-ghost:hover{border-color:var(--star-blue);color:var(--star-blue);background:#F4F7FE;}
.cta-band .btn-ghost{color:#fff;border-color:rgba(255,255,255,.35);}
.cta-band .btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff;border-color:#fff;}

/* 页脚 */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);padding:64px 0 26px;margin-top:var(--s6);}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:var(--s4);
  padding-bottom:38px;border-bottom:1px solid rgba(255,255,255,.12);
}
.footer-brand{
  display:inline-flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:18px;margin-bottom:14px;
}
.footer-brand .brand-mark{background:linear-gradient(135deg,var(--star-blue),var(--star-orange));}
.footer-about{font-size:14px;line-height:1.8;color:rgba(255,255,255,.62);margin:0;max-width:340px;}
.footer-title{font-size:15px;color:#fff;margin:0 0 16px;font-weight:700;}
.footer-links,.footer-contact{list-style:none;margin:0;padding:0;}
.footer-links li,.footer-contact li{margin-bottom:11px;font-size:14px;}
.footer-links a{color:rgba(255,255,255,.66);}
.footer-links a:hover{color:#fff;}
.footer-contact li{display:flex;gap:10px;color:rgba(255,255,255,.62);line-height:1.7;}
.footer-contact i{color:var(--star-orange);margin-top:4px;flex:none;}
.footer-bottom{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding-top:22px;font-size:13px;color:rgba(255,255,255,.5);
}

/* 移动端抽屉 */
.mobile-panel{
  position:fixed;inset:0;z-index:1050;background:rgba(14,25,51,.5);
  opacity:0;pointer-events:none;transition:opacity .25s ease;
}
.mobile-panel.open{opacity:1;pointer-events:auto;}
.mobile-inner{
  position:absolute;right:0;top:0;height:100%;width:min(84vw,340px);
  background:#fff;padding:24px;transform:translateX(100%);
  transition:transform .3s ease;overflow-y:auto;
}
.mobile-panel.open .mobile-inner{transform:translateX(0);}
.mobile-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px;}
.mobile-close{
  border:1px solid var(--line);background:#fff;width:44px;height:44px;border-radius:12px;
  font-size:17px;color:var(--ink);cursor:pointer;
}
.mobile-links{list-style:none;margin:0 0 22px;padding:0;}
.mobile-links li{margin-bottom:8px;}
.mobile-links a{
  display:flex;align-items:center;height:48px;padding:0 16px;border-radius:12px;
  font-weight:600;color:#3B4A66;background:#F6F9FE;
}
.mobile-links a.active{background:var(--star-blue);color:#fff;}
.mobile-cta{width:100%;justify-content:center;}

@media (max-width:1199.98px){
  .layout-two{grid-template-columns:232px minmax(0,1fr);gap:var(--s4);}
}
@media (max-width:991.98px){
  .header-search{display:none;}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;margin-left:auto;}
  .header-cta{display:none;}
  .layout-two{grid-template-columns:1fr;}
  .toc-panel{position:static;top:auto;}
  .toc-panel ul{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:4px;}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .cta-band{padding:36px 28px;}
}
@media (max-width:767.98px){
  body{font-size:16px;}
  .container{padding:0 16px;}
  .layout-shell{padding:var(--s5) 0;}
  .block{padding:24px 20px;border-radius:var(--radius);}
  .page-hero{padding:40px 0 36px;}
  .page-hero .lead{font-size:15.5px;}
  .two-col-media,.scene-grid,.metric-row{grid-template-columns:1fr;}
  .toc-panel ul{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:var(--s3);}
  .cta-actions{width:100%;}
  .btn-main,.btn-ghost{width:100%;justify-content:center;}
  .step-list li{padding-left:50px;}
  .table-wrap{overflow-x:auto;}
  .table-wrap table{min-width:520px;}
}
@media (max-width:575.98px){
  .brand{font-size:17px;}
  h1{font-size:29px;}
  .hero-tags span{font-size:12.5px;padding:6px 12px;}
  .metric strong{font-size:22px;}
}

/* roulang page: category2 */
:root{
  --brand:#2352CC;
  --brand-dark:#1B41A6;
  --brand-soft:#EAF0FF;
  --accent:#FF7A29;
  --accent-dark:#E86518;
  --ink:#0E1933;
  --ink-2:#243354;
  --bg:#F5F8FC;
  --surface:#FFFFFF;
  --border:#E3E9F3;
  --muted:#5B6B85;
  --radius:16px;
  --radius-lg:20px;
  --radius-sm:12px;
  --pill:999px;
  --shadow-sm:0 6px 24px rgba(14,25,51,.06);
  --shadow-md:0 14px 36px rgba(14,25,51,.12);
  --s8:8px; --s16:16px; --s24:24px; --s32:32px; --s48:48px; --s64:64px;
  --bs-primary:#2352CC;
  --bs-primary-rgb:35,82,204;
  --bs-body-color:#243354;
  --bs-body-bg:#F5F8FC;
  --bs-border-color:#E3E9F3;
  --bs-link-color:#2352CC;
  --bs-link-hover-color:#1B41A6;
  --bs-border-radius:12px;
  --bs-font-sans-serif:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16.5px;
  line-height:1.75;
  color:var(--ink-2);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{color:var(--ink);font-weight:800;line-height:1.28;margin:0;}
h1{font-size:46px;letter-spacing:-.5px;}
h2{font-size:32px;}
h3{font-size:21px;font-weight:700;}
p{margin:0;}
a{color:var(--brand);text-decoration:none;transition:color .25s ease;}
a:hover{color:var(--brand-dark);}
img{max-width:100%;display:block;}
ul{list-style:none;margin:0;padding:0;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px;}
.num{font-variant-numeric:tabular-nums;}

.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
}

/* ---------- 顶部条 ---------- */
.top-strip{
  height:4px;
  background:linear-gradient(90deg,var(--brand) 0%,#4E7BE8 48%,var(--accent) 100%);
}

/* ---------- 页头 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  background:rgba(255,255,255,.96);
  backdrop-filter:saturate(150%) blur(8px);
  border-bottom:1px solid var(--border);
}
.topbar-inner{
  display:flex;
  align-items:center;
  gap:var(--s24);
  min-height:70px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex:0 0 auto;
  color:var(--ink);
  font-weight:800;
  font-size:19px;
  letter-spacing:.2px;
}
.brand:hover{color:var(--ink);}
.brand-mark{
  width:38px;height:38px;
  display:grid;place-items:center;
  border-radius:12px;
  background:linear-gradient(135deg,var(--brand) 0%,#3E6EE0 100%);
  color:#fff;
  font-size:16px;
  box-shadow:0 6px 16px rgba(35,82,204,.28);
}
.search-box{
  flex:1 1 auto;
  max-width:440px;
  display:flex;
  align-items:center;
  gap:8px;
  height:46px;
  padding:0 6px 0 16px;
  background:var(--bg);
  border:1px solid var(--border);
  border-radius:var(--pill);
  transition:border-color .25s ease, box-shadow .25s ease, background .25s ease;
}
.search-box:focus-within{
  border-color:var(--brand);
  background:#fff;
  box-shadow:0 0 0 4px rgba(35,82,204,.10);
}
.search-box i{color:var(--muted);font-size:14px;}
.search-box input{
  flex:1 1 auto;
  min-width:0;
  border:0;
  background:transparent;
  height:100%;
  font-size:15px;
  color:var(--ink);
  outline:none;
}
.search-box input::placeholder{color:#96A3B8;}
.search-box button{
  flex:0 0 auto;
  height:34px;
  padding:0 18px;
  border:0;
  border-radius:var(--pill);
  background:var(--brand);
  color:#fff;
  font-size:14px;
  font-weight:600;
  cursor:pointer;
  transition:background .25s ease;
}
.search-box button:hover{background:var(--brand-dark);}
.topbar-actions{
  margin-left:auto;
  display:flex;
  align-items:center;
  gap:12px;
}
.menu-toggle{
  display:none;
  width:46px;height:46px;
  border:1px solid var(--border);
  background:#fff;
  border-radius:12px;
  color:var(--ink);
  font-size:18px;
  cursor:pointer;
  transition:border-color .25s ease,color .25s ease;
}
.menu-toggle:hover{border-color:var(--brand);color:var(--brand);}

/* ---------- 按钮 ---------- */
.btn-star,
.btn-ghost{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:48px;
  padding:0 26px;
  border-radius:var(--pill);
  font-size:15.5px;
  font-weight:700;
  border:1px solid transparent;
  cursor:pointer;
  transition:background .25s ease,border-color .25s ease,color .25s ease,box-shadow .25s ease,transform .25s ease;
}
.btn-star{
  background:var(--brand);
  color:#fff;
  box-shadow:0 8px 20px rgba(35,82,204,.24);
}
.btn-star:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px);box-shadow:0 12px 26px rgba(35,82,204,.30);}
.btn-ghost{
  background:#fff;
  color:var(--brand);
  border-color:#C9D7F7;
}
.btn-ghost:hover{background:var(--brand-soft);color:var(--brand-dark);border-color:var(--brand);}
.btn-accent{
  background:var(--accent);
  color:#fff;
  box-shadow:0 8px 20px rgba(255,122,41,.28);
}
.btn-accent:hover{background:var(--accent-dark);color:#fff;transform:translateY(-1px);}
.btn-star:active,.btn-ghost:active,.btn-accent:active{transform:translateY(0);}
.btn-sm{min-height:42px;padding:0 20px;font-size:14.5px;}

/* ---------- 频道导航 ---------- */
.channel-nav{
  border-top:1px solid var(--border);
  background:#fff;
}
.channel-list{
  display:flex;
  align-items:center;
  gap:8px;
  overflow-x:auto;
  scroll-snap-type:x proximity;
  -webkit-overflow-scrolling:touch;
  padding:10px 0;
  scrollbar-width:none;
}
.channel-list::-webkit-scrollbar{display:none;}
.channel-list li{scroll-snap-align:start;flex:0 0 auto;}
.channel-list a{
  display:inline-flex;
  align-items:center;
  min-height:40px;
  padding:0 18px;
  border-radius:var(--pill);
  font-size:15px;
  font-weight:600;
  color:var(--ink-2);
  white-space:nowrap;
  transition:background .25s ease,color .25s ease;
}
.channel-list a:hover{background:var(--brand-soft);color:var(--brand-dark);}
.channel-list a.active{background:var(--brand);color:#fff;box-shadow:0 6px 16px rgba(35,82,204,.22);}

/* ---------- 移动抽屉 ---------- */
.drawer-backdrop{
  position:fixed;inset:0;
  background:rgba(14,25,51,.45);
  opacity:0;visibility:hidden;
  transition:opacity .3s ease,visibility .3s ease;
  z-index:1040;
}
.drawer-backdrop.open{opacity:1;visibility:visible;}
.mobile-drawer{
  position:fixed;
  top:0;right:0;bottom:0;
  width:min(330px,86vw);
  background:#fff;
  z-index:1050;
  transform:translateX(102%);
  transition:transform .32s ease;
  padding:26px 22px 32px;
  display:flex;
  flex-direction:column;
  gap:22px;
  overflow-y:auto;
  box-shadow:-18px 0 44px rgba(14,25,51,.18);
}
.mobile-drawer.open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;}
.drawer-close{
  width:42px;height:42px;border-radius:12px;border:1px solid var(--border);
  background:#fff;color:var(--ink);font-size:17px;cursor:pointer;
}
.drawer-close:hover{border-color:var(--brand);color:var(--brand);}
.drawer-title{font-size:13px;letter-spacing:1.4px;color:var(--muted);font-weight:700;margin-bottom:10px;}
.drawer-links a{
  display:block;
  padding:13px 14px;
  border-radius:12px;
  color:var(--ink-2);
  font-weight:600;
  font-size:15.5px;
}
.drawer-links a:hover{background:var(--brand-soft);color:var(--brand-dark);}
.drawer-links a.active{background:var(--brand);color:#fff;}

/* ---------- 面包屑 ---------- */
.crumb{padding:20px 0 0;}
.crumb ol{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:14px;color:var(--muted);}
.crumb a{color:var(--muted);}
.crumb a:hover{color:var(--brand);}
.crumb .sep{color:#B7C2D4;}

/* ---------- 分类 Hero ---------- */
.cat-hero{
  position:relative;
  margin-top:20px;
  border-radius:var(--radius-lg);
  overflow:hidden;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;
  background-position:center;
  box-shadow:var(--shadow-sm);
}
.cat-hero::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(255,255,255,.97) 0%,rgba(255,255,255,.92) 42%,rgba(245,248,252,.62) 100%);
}
.cat-hero-inner{
  position:relative;
  z-index:2;
  padding:52px 56px 54px;
  max-width:760px;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 16px;
  border-radius:var(--pill);
  background:var(--brand-soft);
  color:var(--brand-dark);
  font-size:13.5px;
  font-weight:700;
  letter-spacing:.4px;
}
.cat-hero h1{
  margin:20px 0 16px;
  font-size:44px;
  line-height:1.22;
}
.cat-hero h1 .hl{
  position:relative;
  white-space:nowrap;
}
.cat-hero h1 .hl::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:4px;
  height:9px;
  background:rgba(255,122,41,.24);
  border-radius:4px;
  z-index:-1;
}
.cat-hero .lead{
  font-size:17px;
  color:var(--muted);
  max-width:640px;
  margin-bottom:28px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;}
.hero-hint{
  margin-top:22px;
  display:flex;align-items:center;gap:10px;
  font-size:14px;color:var(--muted);
}
.hero-hint i{color:var(--accent);}

/* ---------- 板块 ---------- */
.section{padding:88px 0;}
.section-tight{padding:64px 0;}
.section-head{max-width:720px;margin-bottom:44px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-tag{
  display:inline-block;
  font-size:13px;
  font-weight:700;
  letter-spacing:1.6px;
  color:var(--brand);
  margin-bottom:12px;
  text-transform:uppercase;
}
.section-head h2{margin-bottom:14px;}
.section-head p{color:var(--muted);font-size:16.5px;}

/* ---------- 速览信息条 ---------- */
.fact-bar{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-sm);
  overflow:hidden;
}
.fact{
  padding:28px 26px;
  border-right:1px solid var(--border);
  display:flex;
  gap:16px;
  align-items:flex-start;
}
.fact:last-child{border-right:0;}
.fact i{
  flex:0 0 auto;
  width:42px;height:42px;
  display:grid;place-items:center;
  border-radius:12px;
  background:var(--brand-soft);
  color:var(--brand);
  font-size:17px;
}
.fact h3{font-size:16.5px;margin-bottom:4px;}
.fact p{font-size:14px;color:var(--muted);line-height:1.6;}

/* ---------- 时间线 ---------- */
.timeline{
  position:relative;
  max-width:960px;
  margin:0 auto;
}
.timeline::before{
  content:"";
  position:absolute;
  left:29px;
  top:18px;
  bottom:34px;
  width:2px;
  background:linear-gradient(180deg,rgba(35,82,204,.55) 0%,rgba(35,82,204,.16) 70%,rgba(35,82,204,0) 100%);
}
.tl-item{
  position:relative;
  display:grid;
  grid-template-columns:60px 1fr;
  gap:26px;
  padding-bottom:38px;
}
.tl-item:last-child{padding-bottom:0;}
.tl-num{
  position:relative;
  z-index:2;
  width:60px;height:60px;
  border-radius:50%;
  background:#fff;
  border:2px solid var(--brand);
  color:var(--brand);
  display:grid;
  place-items:center;
  font-weight:800;
  font-size:18px;
  font-variant-numeric:tabular-nums;
  box-shadow:0 6px 18px rgba(35,82,204,.16);
}
.tl-item.is-accent .tl-num{border-color:var(--accent);color:var(--accent);box-shadow:0 6px 18px rgba(255,122,41,.20);}
.tl-card{
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  padding:30px 34px 32px;
  box-shadow:var(--shadow-sm);
  transition:box-shadow .25s ease,transform .25s ease,border-color .25s ease;
}
.tl-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px);border-color:#D3DEF3;}
.tl-card .kicker{
  display:inline-block;
  font-size:13px;
  font-weight:700;
  color:var(--accent);
  letter-spacing:1.2px;
  margin-bottom:10px;
}
.tl-card h3{margin-bottom:12px;font-size:22px;}
.tl-card p{color:var(--muted);font-size:16px;line-height:1.85;}
.tl-figure{
  margin:22px 0 0;
  border-radius:var(--radius-sm);
  overflow:hidden;
  background:linear-gradient(135deg,#EAF0FF 0%,#F5F8FC 100%);
}
.tl-figure img{
  width:100%;
  height:auto;
  aspect-ratio:16/9;
  object-fit:cover;
  transition:transform .5s ease;
}
.tl-card:hover .tl-figure img{transform:scale(1.03);}
.tl-points{
  margin-top:18px;
  display:grid;
  gap:10px;
}
.tl-points li{
  position:relative;
  padding-left:24px;
  font-size:15px;
  color:var(--ink-2);
  line-height:1.7;
}
.tl-points li::before{
  content:"";
  position:absolute;
  left:2px;top:10px;
  width:8px;height:8px;
  border-radius:50%;
  background:var(--brand);
}
.tl-item.is-accent .tl-points li::before{background:var(--accent);}

/* ---------- 时段卡片矩阵 ---------- */
.card-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.media-card{
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow:var(--shadow-sm);
  display:flex;
  flex-direction:column;
  transition:box-shadow .25s ease,transform .25s ease;
}
.media-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px);}
.media-card figure{
  margin:0;
  position:relative;
  overflow:hidden;
  background:linear-gradient(135deg,#EAF0FF 0%,#F5F8FC 100%);
}
.media-card figure img{
  width:100%;
  aspect-ratio:4/3;
  object-fit:cover;
  transition:transform .5s ease;
}
.media-card:hover figure img{transform:scale(1.04);}
.badge-float{
  position:absolute;
  top:14px;left:14px;
  padding:6px 14px;
  border-radius:var(--pill);
  background:rgba(14,25,51,.82);
  color:#fff;
  font-size:12.5px;
  font-weight:700;
  letter-spacing:.4px;
}
.badge-float.accent{background:var(--accent);}
.media-body{padding:24px 24px 26px;display:flex;flex-direction:column;flex:1 1 auto;}
.media-body h3{font-size:19px;margin-bottom:10px;}
.media-body p{color:var(--muted);font-size:15px;line-height:1.75;flex:1 1 auto;}
.card-meta{
  margin-top:18px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  font-size:13.5px;
  color:var(--muted);
}
.card-link{font-weight:700;font-size:14.5px;color:var(--brand);}
.card-link:hover{color:var(--brand-dark);}

/* ---------- 清单双栏 ---------- */
.check-panel{
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-sm);
  padding:38px 40px;
}
.check-cols{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:14px 44px;
  margin-top:26px;
}
.check-cols li{
  display:flex;
  gap:12px;
  align-items:flex-start;
  padding:14px 0;
  border-bottom:1px dashed var(--border);
  font-size:15.5px;
  color:var(--ink-2);
}
.check-cols li i{
  color:var(--brand);
  font-size:15px;
  margin-top:5px;
  flex:0 0 auto;
}
.check-cols li:last-child,.check-cols li:nth-last-child(2){border-bottom:0;}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px;margin:0 auto;}
.accordion-item{
  border:1px solid var(--border) !important;
  border-radius:var(--radius) !important;
  margin-bottom:14px;
  overflow:hidden;
  background:#fff;
  box-shadow:var(--shadow-sm);
}
.accordion-button{
  font-size:17px;
  font-weight:700;
  color:var(--ink);
  background:#fff;
  padding:22px 26px;
  box-shadow:none !important;
}
.accordion-button:not(.collapsed){color:var(--brand);background:var(--brand-soft);}
.accordion-button::after{
  background-image:none;
  content:"\2b";
  font-family:"Font Awesome 6 Free","PingFang SC",sans-serif;
  font-weight:900;
  width:30px;height:30px;
  display:grid;place-items:center;
  border-radius:50%;
  background:var(--bg);
  color:var(--brand);
  font-size:13px;
  transform:none;
  transition:transform .25s ease,background .25s ease,color .25s ease;
}
.accordion-button:not(.collapsed)::after{
  content:"\f068";
  background:var(--brand);
  color:#fff;
  transform:rotate(180deg);
}
.accordion-body{
  padding:6px 26px 26px;
  color:var(--muted);
  font-size:16px;
  line-height:1.85;
}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;
  border-radius:var(--radius-lg);
  background:var(--ink);
  color:#fff;
  overflow:hidden;
  padding:62px 60px;
  box-shadow:0 20px 46px rgba(14,25,51,.22);
}
.cta-band::before{
  content:"";
  position:absolute;
  right:-90px;top:-110px;
  width:360px;height:360px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(35,82,204,.62) 0%,rgba(35,82,204,0) 68%);
}
.cta-band::after{
  content:"";
  position:absolute;
  left:-60px;bottom:-140px;
  width:300px;height:300px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(255,122,41,.34) 0%,rgba(255,122,41,0) 70%);
}
.cta-inner{position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:34px;align-items:center;justify-content:space-between;}
.cta-inner h2{color:#fff;font-size:30px;margin-bottom:12px;}
.cta-inner p{color:#B9C6DE;font-size:16px;max-width:600px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center;}
.cta-note{display:block;margin-top:16px;font-size:14px;color:#93A3BF;}
.cta-note a{color:#C9D7F7;border-bottom:1px solid rgba(201,215,247,.45);}
.cta-note a:hover{color:#fff;}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--ink);
  color:#A9B6CD;
  padding:70px 0 26px;
  margin-top:0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:44px;
  padding-bottom:46px;
  border-bottom:1px solid rgba(255,255,255,.10);
}
.footer-brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  color:#fff;
  font-weight:800;
  font-size:18px;
  margin-bottom:18px;
}
.footer-brand .brand-mark{
  width:36px;height:36px;
  border-radius:11px;
  background:linear-gradient(135deg,var(--brand) 0%,#3E6EE0 100%);
  display:grid;place-items:center;
  color:#fff;font-size:15px;
}
.footer-about{font-size:14.5px;line-height:1.85;color:#8E9DB8;}
.footer-title{
  color:#fff;
  font-size:15.5px;
  margin-bottom:20px;
  font-weight:700;
}
.footer-links li{margin-bottom:12px;}
.footer-links a{color:#A9B6CD;font-size:14.5px;}
.footer-links a:hover{color:#fff;}
.footer-contact li{
  display:flex;
  gap:12px;
  align-items:flex-start;
  margin-bottom:14px;
  font-size:14.5px;
  line-height:1.7;
}
.footer-contact i{color:var(--accent);margin-top:5px;flex:0 0 auto;}
.footer-bottom{
  padding-top:24px;
  display:flex;
  flex-wrap:wrap;
  gap:10px 26px;
  justify-content:space-between;
  font-size:13.5px;
  color:#7D8DA9;
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .container{padding:0 22px;}
}
@media (max-width:991px){
  .search-box{display:none;}
  .menu-toggle{display:grid;place-items:center;}
  .topbar-actions .btn-star{display:none;}
  .cat-hero-inner{padding:42px 36px 46px;}
  .cat-hero h1{font-size:36px;}
  .section{padding:68px 0;}
  .section-tight{padding:52px 0;}
  .fact-bar{grid-template-columns:repeat(2,1fr);}
  .fact:nth-child(2){border-right:0;}
  .fact:nth-child(1),.fact:nth-child(2){border-bottom:1px solid var(--border);}
  .card-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px;}
  .cta-band{padding:48px 40px;}
  .check-panel{padding:32px 28px;}
  .check-cols{gap:10px 28px;}
}
@media (max-width:767px){
  body{font-size:16px;}
  .container{padding:0 16px;}
  h1{font-size:30px;}
  h2{font-size:25px;}
  h3{font-size:19px;}
  .brand{font-size:17px;}
  .brand-mark{width:34px;height:34px;font-size:14px;}
  .topbar-inner{min-height:64px;gap:12px;}
  .cat-hero{margin-top:14px;border-radius:var(--radius);}
  .cat-hero::after{background:linear-gradient(180deg,rgba(255,255,255,.97) 0%,rgba(255,255,255,.90) 60%,rgba(245,248,252,.72) 100%);}
  .cat-hero-inner{padding:30px 22px 34px;}
  .cat-hero h1{font-size:27px;margin:16px 0 12px;}
  .cat-hero h1 .hl{white-space:normal;}
  .cat-hero .lead{font-size:15.5px;margin-bottom:22px;}
  .hero-actions .btn-star,.hero-actions .btn-ghost{flex:1 1 100%;}
  .section{padding:52px 0;}
  .section-tight{padding:42px 0;}
  .section-head{margin-bottom:30px;}
  .fact-bar{grid-template-columns:1fr;}
  .fact{border-right:0 !important;border-bottom:1px solid var(--border);}
  .fact:last-child{border-bottom:0;}
  .timeline::before{left:19px;}
  .tl-item{grid-template-columns:42px 1fr;gap:16px;padding-bottom:28px;}
  .tl-num{width:42px;height:42px;font-size:15px;box-shadow:0 5px 14px rgba(35,82,204,.16);}
  .tl-card{padding:24px 20px 26px;border-radius:var(--radius);}
  .tl-card h3{font-size:19px;}
  .tl-card p{font-size:15px;}
  .card-grid{grid-template-columns:1fr;gap:18px;}
  .check-panel{padding:26px 20px;}
  .check-cols{grid-template-columns:1fr;}
  .check-cols li:nth-last-child(2){border-bottom:1px dashed var(--border);}
  .accordion-button{padding:18px 18px;font-size:15.5px;}
  .accordion-body{padding:4px 18px 22px;font-size:15px;}
  .cta-band{padding:38px 24px;border-radius:var(--radius);}
  .cta-inner h2{font-size:24px;}
  .cta-actions .btn-star,.cta-actions .btn-ghost{flex:1 1 100%;}
  .footer-grid{grid-template-columns:1fr;gap:32px;padding-bottom:34px;}
  .site-footer{padding:52px 0 22px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:520px){
  .cat-hero h1{font-size:24px;}
  .crumb ol{font-size:13px;}
}

/* roulang page: category3 */
:root{
  --brand:#2352CC;
  --brand-dark:#1B3FA5;
  --brand-soft:#EEF3FF;
  --accent:#FF7A29;
  --accent-dark:#E86A1C;
  --ink:#0E1933;
  --bg:#F5F8FC;
  --card:#FFFFFF;
  --line:#E3E9F3;
  --muted:#5B6B85;
  --radius:16px;
  --radius-lg:20px;
  --btn-radius:12px;
  --shadow:0 6px 24px rgba(14,25,51,.06);
  --shadow-hover:0 14px 36px rgba(14,25,51,.12);
  --s1:8px;--s2:16px;--s3:24px;--s4:32px;--s5:48px;--s6:64px;
  --bs-primary:#2352CC;
  --bs-body-bg:#F5F8FC;
  --bs-body-color:#0E1933;
  --bs-border-color:#E3E9F3;
  --bs-link-color:#2352CC;
  --bs-link-hover-color:#FF7A29;
  --bs-font-sans-serif:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  background:var(--bg);
  color:var(--ink);
  font-size:16px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--brand);text-decoration:none;transition:color .25s ease,background-color .25s ease}
a:hover{color:var(--accent)}
img{max-width:100%;display:block}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.35;letter-spacing:-.01em}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.num{font-variant-numeric:tabular-nums}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:1030;background:#fff;box-shadow:0 2px 14px rgba(14,25,51,.05)}
.topbar{position:relative;background:#fff;border-bottom:1px solid var(--line)}
.topbar::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--brand) 0%,#4E7BEE 46%,var(--accent) 100%)}
.topbar-inner{display:flex;align-items:center;gap:20px;height:70px;padding-top:3px}
.brand{display:flex;align-items:center;gap:12px;color:var(--ink);flex-shrink:0}
.brand:hover{color:var(--ink)}
.brand-mark{width:42px;height:42px;border-radius:13px;background:linear-gradient(140deg,var(--brand) 0%,#3D6BE0 100%);color:#fff;display:flex;align-items:center;justify-content:center;font-size:18px;box-shadow:0 6px 16px rgba(35,82,204,.28)}
.brand-text{display:flex;flex-direction:column;line-height:1.25}
.brand-text b{font-size:18px;font-weight:800;letter-spacing:.2px}
.brand-text small{font-size:12px;color:var(--muted);letter-spacing:.4px}
.search-box{flex:1;max-width:420px;margin-left:auto;display:flex;align-items:center;background:var(--bg);border:1px solid var(--line);border-radius:999px;padding:0 6px 0 18px;height:46px;transition:border-color .25s ease,box-shadow .25s ease,background-color .25s ease}
.search-box:focus-within{border-color:var(--brand);background:#fff;box-shadow:0 0 0 4px rgba(35,82,204,.1)}
.search-box input{flex:1;border:0;background:transparent;font-size:15px;color:var(--ink);outline:none;height:100%}
.search-box input::placeholder{color:#97A3BA}
.search-box button{width:38px;height:38px;border:0;border-radius:999px;background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:background-color .25s ease}
.search-box button:hover{background:var(--brand-dark)}
.btn-main{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 24px;border:0;border-radius:var(--btn-radius);background:var(--brand);color:#fff;font-size:15px;font-weight:600;cursor:pointer;transition:background-color .25s ease,transform .25s ease,box-shadow .25s ease;white-space:nowrap}
.btn-main:hover{background:var(--brand-dark);color:#fff;box-shadow:0 8px 20px rgba(35,82,204,.26)}
.btn-main:active{transform:translateY(1px)}
.btn-ghost{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 24px;border:1px solid var(--brand);border-radius:var(--btn-radius);background:#fff;color:var(--brand);font-size:15px;font-weight:600;cursor:pointer;transition:background-color .25s ease,color .25s ease}
.btn-ghost:hover{background:var(--brand-soft);color:var(--brand-dark)}
.btn-accent{background:var(--accent)}
.btn-accent:hover{background:var(--accent-dark);box-shadow:0 8px 20px rgba(255,122,41,.28)}
.header-cta{height:46px;padding:0 22px}
.nav-toggle{display:none;width:46px;height:46px;border:1px solid var(--line);background:#fff;border-radius:var(--btn-radius);color:var(--ink);font-size:18px;cursor:pointer;align-items:center;justify-content:center}
.nav-toggle:hover{border-color:var(--brand);color:var(--brand)}

.channel-nav{background:#fff;border-bottom:1px solid var(--line)}
.channel-list{display:flex;gap:8px;align-items:center;height:56px;overflow-x:auto;scroll-snap-type:x proximity;-webkit-overflow-scrolling:touch}
.channel-list::-webkit-scrollbar{height:0}
.channel-list li{flex:0 0 auto;scroll-snap-align:start}
.channel-list a{display:inline-flex;align-items:center;height:38px;padding:0 18px;border-radius:999px;font-size:15px;font-weight:600;color:var(--muted);white-space:nowrap;transition:background-color .25s ease,color .25s ease}
.channel-list a:hover{background:var(--brand-soft);color:var(--brand)}
.channel-list a.active{background:var(--brand);color:#fff;box-shadow:0 6px 16px rgba(35,82,204,.24)}

.drawer{position:fixed;top:0;right:0;bottom:0;width:min(340px,88vw);background:#fff;z-index:1060;transform:translateX(102%);transition:transform .3s ease;box-shadow:-16px 0 40px rgba(14,25,51,.16);padding:24px;overflow-y:auto}
.drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}
.drawer-close{width:44px;height:44px;border:1px solid var(--line);background:#fff;border-radius:var(--btn-radius);font-size:18px;color:var(--ink);cursor:pointer}
.drawer-close:hover{border-color:var(--brand);color:var(--brand)}
.drawer-title{font-size:14px;color:var(--muted);margin-bottom:12px;font-weight:600}
.drawer-links{display:flex;flex-direction:column;gap:8px;margin-bottom:24px}
.drawer-links a{display:flex;align-items:center;gap:10px;padding:13px 16px;border-radius:var(--btn-radius);background:var(--bg);color:var(--ink);font-weight:600;font-size:15px}
.drawer-links a.active{background:var(--brand);color:#fff}
.drawer-links a:hover{background:var(--brand-soft);color:var(--brand)}
.drawer-links a.active:hover{background:var(--brand-dark);color:#fff}
.drawer-cta{width:100%}
.backdrop{position:fixed;inset:0;background:rgba(14,25,51,.42);z-index:1050;opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s ease}
.backdrop.show{opacity:1;visibility:visible}

/* ---------- hero ---------- */
.classify-hero{position:relative;background-color:#0E1933;background-image:url('/assets/images/backpic/back-2.png');background-size:cover;background-position:center;padding:56px 0 60px;overflow:hidden}
.classify-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(10,20,44,.90) 0%,rgba(14,25,51,.78) 46%,rgba(35,82,204,.46) 100%)}
.classify-hero .container{position:relative;z-index:2}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.72);margin-bottom:18px}
.crumb a{color:rgba(255,255,255,.82)}
.crumb a:hover{color:#fff}
.crumb i{font-size:10px;opacity:.7}
.hero-tag{display:inline-flex;align-items:center;gap:8px;height:32px;padding:0 14px;border-radius:999px;background:rgba(255,122,41,.16);border:1px solid rgba(255,122,41,.5);color:#FFB680;font-size:13px;font-weight:600;margin-bottom:18px}
.classify-hero h1{color:#fff;font-size:clamp(28px,4vw,46px);font-weight:800;max-width:900px;margin-bottom:18px}
.classify-hero .hero-desc{color:rgba(255,255,255,.82);font-size:17px;max-width:760px;line-height:1.8;margin-bottom:26px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:30px}
.hero-badges{display:flex;flex-wrap:wrap;gap:12px}
.hero-badge{display:flex;align-items:center;gap:10px;padding:12px 18px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);border-radius:var(--radius);color:#fff;font-size:14px;backdrop-filter:blur(2px)}
.hero-badge i{color:var(--accent)}
.hero-badge span b{display:block;font-weight:700;font-size:15px}
.hero-badge span small{color:rgba(255,255,255,.68);font-size:12px}

/* ---------- sections ---------- */
.section{padding:80px 0}
.section-head{max-width:780px;margin-bottom:40px}
.section-head.center{margin:0 auto 40px;text-align:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--brand);letter-spacing:.06em;text-transform:uppercase;margin-bottom:14px}
.eyebrow::before{content:"";width:26px;height:3px;border-radius:2px;background:var(--accent)}
.section-head h2{font-size:clamp(24px,3vw,33px);margin-bottom:14px}
.section-head p{color:var(--muted);font-size:16px}
.lead-line{color:var(--muted);font-size:16px;max-width:860px}

/* ---------- compare table ---------- */
.compare-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow);padding:8px 8px 4px;overflow:hidden}
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
.compare-table{width:100%;min-width:860px;border-collapse:separate;border-spacing:0;margin:0}
.compare-table caption{caption-side:top;text-align:left;padding:18px 20px 14px;color:var(--muted);font-size:14px;font-weight:500}
.compare-table thead th{background:var(--brand);color:#fff;font-size:14px;font-weight:700;text-align:left;padding:16px 20px;border:0;white-space:nowrap}
.compare-table thead th:first-child{border-top-left-radius:12px}
.compare-table thead th:last-child{border-top-right-radius:12px}
.compare-table tbody td{padding:18px 20px;border:0;border-bottom:1px solid var(--line);font-size:15px;color:var(--muted);vertical-align:top}
.compare-table tbody tr:nth-child(even){background:#F7FAFF}
.compare-table tbody tr:hover{background:#EDF3FF}
.compare-table tbody tr:last-child td{border-bottom:0}
.compare-table td.name{color:var(--ink);font-weight:700;white-space:nowrap}
.compare-table td.name i{color:var(--brand);margin-right:8px}
.pill{display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;font-size:13px;font-weight:600}
.pill-strong{background:rgba(35,82,204,.1);color:var(--brand)}
.pill-mid{background:rgba(255,122,41,.12);color:#C85A12}
.pill-good{background:rgba(26,160,94,.12);color:#137A46}
.table-note{display:flex;gap:12px;align-items:flex-start;padding:18px 20px 20px;color:var(--muted);font-size:14px}
.table-note i{color:var(--accent);margin-top:4px}

/* ---------- matrix ---------- */
.matrix{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card-item{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;display:flex;flex-direction:column;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.card-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:#CFDBF2}
.card-cover{position:relative;aspect-ratio:16/9;background:#E8EEF9;overflow:hidden}
.card-cover img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.card-item:hover .card-cover img{transform:scale(1.03)}
.card-badge{position:absolute;top:12px;left:12px;display:inline-flex;align-items:center;gap:6px;height:28px;padding:0 12px;border-radius:999px;background:rgba(14,25,51,.78);color:#fff;font-size:12px;font-weight:600}
.card-badge.hot{background:var(--accent)}
.card-body{padding:22px 22px 24px;display:flex;flex-direction:column;gap:12px;flex:1}
.card-body h3{font-size:19px;line-height:1.45}
.card-body p{color:var(--muted);font-size:14.5px;line-height:1.75}
.card-meta{display:flex;align-items:center;gap:10px;font-size:13px;color:#8794AB;margin-top:auto;padding-top:6px}
.card-meta .dot{width:4px;height:4px;border-radius:50%;background:#C7D2E5}
.card-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:700;color:var(--brand)}
.card-item:hover .card-link{color:var(--accent)}
.card-link i{font-size:11px;transition:transform .25s ease}
.card-item:hover .card-link i{transform:translateX(3px)}

/* ---------- stats ---------- */
.stats-strip{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow);display:grid;grid-template-columns:repeat(4,1fr);overflow:hidden}
.stat-cell{padding:32px 26px;border-right:1px solid var(--line);text-align:left}
.stat-cell:last-child{border-right:0}
.stat-cell .stat-num{font-size:34px;font-weight:800;color:var(--brand);line-height:1.1;margin-bottom:8px}
.stat-cell .stat-num span{font-size:16px;color:var(--muted);font-weight:600;margin-left:4px}
.stat-cell .stat-label{font-size:15px;font-weight:700;margin-bottom:6px}
.stat-cell .stat-desc{font-size:13.5px;color:var(--muted);line-height:1.7}

/* ---------- news ticker ---------- */
.news-ticker{display:flex;align-items:center;gap:16px;margin-top:24px;background:var(--card);border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:var(--radius);padding:16px 22px;box-shadow:var(--shadow)}
.news-ticker .tick-label{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--accent);white-space:nowrap}
.news-ticker p{font-size:14.5px;color:var(--muted)}
.news-ticker p b{color:var(--ink)}

/* ---------- flow ---------- */
.flow-layout{display:grid;grid-template-columns:1fr 360px;gap:32px;align-items:start}
.steps{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow);padding:10px 30px 14px}
.step{display:flex;gap:20px;padding:26px 0;border-bottom:1px solid var(--line)}
.step:last-child{border-bottom:0}
.step-num{flex:0 0 auto;width:44px;height:44px;border-radius:14px;background:var(--brand-soft);color:var(--brand);font-weight:800;font-size:17px;display:flex;align-items:center;justify-content:center}
.step-body h3{font-size:18px;margin-bottom:8px}
.step-body p{color:var(--muted);font-size:15px}
.step-body ul{margin-top:10px;display:flex;flex-direction:column;gap:6px}
.step-body li{position:relative;padding-left:18px;font-size:14.5px;color:var(--muted)}
.step-body li::before{content:"";position:absolute;left:2px;top:10px;width:6px;height:6px;border-radius:50%;background:var(--accent)}
.aside-card{background:var(--ink);color:#fff;border-radius:var(--radius-lg);padding:30px;box-shadow:var(--shadow)}
.aside-card h3{font-size:19px;margin-bottom:14px;color:#fff}
.aside-card p{font-size:14.5px;color:rgba(255,255,255,.76);margin-bottom:20px}
.aside-list{display:flex;flex-direction:column;gap:14px;margin-bottom:24px}
.aside-list li{display:flex;gap:12px;font-size:14.5px;color:rgba(255,255,255,.86)}
.aside-list i{color:var(--accent);margin-top:5px}
.aside-card .btn-main{width:100%;background:var(--accent)}
.aside-card .btn-main:hover{background:var(--accent-dark)}

/* ---------- FAQ ---------- */
.faq-accordion .accordion-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;margin-bottom:14px;box-shadow:var(--shadow)}
.faq-accordion .accordion-button{background:#fff;color:var(--ink);font-size:16.5px;font-weight:700;padding:20px 24px;line-height:1.6;box-shadow:none;border:0}
.faq-accordion .accordion-button::after{width:16px;height:16px;background-size:16px;filter:invert(31%) sepia(74%) saturate(2500%) hue-rotate(213deg) brightness(90%) contrast(90%)}
.faq-accordion .accordion-button:not(.collapsed){color:var(--brand);background:var(--brand-soft)}
.faq-accordion .accordion-button:focus{box-shadow:none;border:0;outline:2px solid var(--accent);outline-offset:-2px}
.faq-accordion .accordion-body{padding:2px 24px 22px;color:var(--muted);font-size:15px;line-height:1.9}

/* ---------- CTA ---------- */
.cta-band{background:linear-gradient(120deg,var(--ink) 0%,#16294F 58%,#1E3A72 100%);border-radius:var(--radius-lg);padding:56px 48px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:28px;box-shadow:0 20px 46px rgba(14,25,51,.22)}
.cta-band h2{color:#fff;font-size:clamp(22px,2.6vw,30px);margin-bottom:12px;max-width:620px}
.cta-band p{color:rgba(255,255,255,.76);font-size:15.5px;max-width:640px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.cta-actions .btn-ghost{background:transparent;border-color:rgba(255,255,255,.5);color:#fff}
.cta-actions .btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);padding:64px 0 28px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.12)}
.footer-brand{display:flex;align-items:center;gap:12px;color:#fff;font-size:18px;font-weight:800;margin-bottom:18px}
.footer-brand .brand-mark{width:40px;height:40px;border-radius:12px}
.footer-about{font-size:14px;line-height:1.9;color:rgba(255,255,255,.66)}
.footer-title{font-size:15px;color:#fff;margin-bottom:18px;font-weight:700}
.footer-links,.footer-contact{display:flex;flex-direction:column;gap:12px}
.footer-links a{color:rgba(255,255,255,.7);font-size:14px}
.footer-links a:hover{color:#fff}
.footer-contact li{display:flex;gap:10px;font-size:14px;color:rgba(255,255,255,.7);line-height:1.7}
.footer-contact i{color:var(--accent);margin-top:5px}
.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;padding-top:24px;font-size:13px;color:rgba(255,255,255,.5)}

/* ---------- responsive ---------- */
@media (max-width:1199px){
  .matrix{grid-template-columns:repeat(3,1fr);gap:20px}
  .flow-layout{grid-template-columns:1fr 320px}
}
@media (max-width:991px){
  .container{padding:0 20px}
  .search-box{display:none}
  .nav-toggle{display:flex}
  .header-cta{display:none}
  .topbar-inner{height:64px}
  .brand-text small{display:none}
  .section{padding:56px 0}
  .classify-hero{padding:44px 0 48px}
  .matrix{grid-template-columns:repeat(2,1fr)}
  .stats-strip{grid-template-columns:repeat(2,1fr)}
  .stat-cell{border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
  .stat-cell:nth-child(2n){border-right:0}
  .stat-cell:nth-child(n+3){border-bottom:0}
  .flow-layout{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .cta-band{padding:40px 28px}
}
@media (max-width:767px){
  .channel-list{height:52px}
  .channel-list a{height:36px;padding:0 14px;font-size:14px}
  .hero-actions .btn-main,.hero-actions .btn-ghost{width:100%;justify-content:center}
  .hero-badges{flex-direction:column}
  .hero-badge{width:100%}
}
@media (max-width:575px){
  .container{padding:0 16px}
  .brand-mark{width:38px;height:38px;font-size:16px}
  .brand-text b{font-size:16px}
  .section{padding:48px 0}
  .section-head{margin-bottom:28px}
  .classify-hero{padding:36px 0 40px}
  .classify-hero .hero-desc{font-size:15.5px}
  .matrix{grid-template-columns:1fr}
  .stats-strip{grid-template-columns:1fr}
  .stat-cell{border-right:0!important;border-bottom:1px solid var(--line)!important}
  .stat-cell:last-child{border-bottom:0!important}
  .steps{padding:6px 20px 10px}
  .step{gap:14px;padding:22px 0}
  .step-num{width:40px;height:40px;border-radius:12px;font-size:16px}
  .aside-card{padding:24px}
  .cta-band{padding:32px 22px;border-radius:var(--radius)}
  .cta-actions{width:100%}
  .cta-actions .btn-main,.cta-actions .btn-ghost{width:100%;justify-content:center}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column}
  .news-ticker{flex-direction:column;align-items:flex-start;gap:10px}
}