/* roulang page: index */
:root{
  --c-brand:#1653D6;
  --c-brand-deep:#0B3A9B;
  --c-brand-soft:#E8EFFC;
  --c-accent:#FF6B2C;
  --c-accent-soft:#FFF0E8;
  --c-ink:#0F1B2D;
  --c-ink-2:#46566F;
  --c-ink-3:#7C8CA6;
  --c-line:#E4EAF3;
  --c-bg:#F6F8FC;
  --c-surface:#FFFFFF;
  --c-ok:#12A150;
  --sh-1:0 1px 2px rgba(15,27,45,.06);
  --sh-2:0 6px 20px -10px rgba(15,27,45,.16);
  --sh-3:0 14px 32px -14px rgba(15,27,45,.22);
  --r-card:14px;
  --r-sm:10px;
  --r-img:12px;
  --r-pill:999px;
  --f-base:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Segoe UI",sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--f-base);
  font-size:16px;
  line-height:1.75;
  color:var(--c-ink);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}
input,select,textarea{font-family:inherit;font-size:15px;color:var(--c-ink)}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:3px solid rgba(22,83,214,.28);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1200px;margin:0 auto;padding-left:16px;padding-right:16px}
@media(min-width:768px){.container{padding-left:24px;padding-right:24px}}
@media(min-width:1024px){.container{padding-left:32px;padding-right:32px}}
.section{padding-top:56px;padding-bottom:56px}
@media(min-width:768px){.section{padding-top:72px;padding-bottom:72px}}
@media(min-width:1024px){.section{padding-top:88px;padding-bottom:88px}}
.section-head{margin-bottom:32px}
.section-head .eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:600;color:var(--c-brand);background:var(--c-brand-soft);border-radius:var(--r-pill);padding:4px 12px;margin-bottom:12px}
.section-head h2{font-size:22px;font-weight:700;line-height:1.3;color:var(--c-ink)}
@media(min-width:768px){.section-head h2{font-size:28px}}
@media(min-width:1024px){.section-head h2{font-size:30px}}
.section-head p{margin-top:10px;max-width:640px;font-size:15px;color:var(--c-ink-2);line-height:1.8}
.num{font-variant-numeric:tabular-nums}

/* 顶部倒计时条 */
.topbar{background:var(--c-brand-deep);color:#fff;font-size:13px}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:40px;padding-top:5px;padding-bottom:5px}
.topbar-left{display:flex;align-items:center;gap:10px;min-width:0}
.topbar-tag{flex:none;background:rgba(255,255,255,.16);border-radius:6px;padding:2px 8px;font-size:12px;font-weight:600}
.topbar-text{color:rgba(255,255,255,.85);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topbar-right{display:flex;align-items:center;gap:10px;flex:none}
.countdown{display:flex;align-items:center;gap:6px;font-variant-numeric:tabular-nums;font-weight:600;font-size:13px}
.countdown .cd-label{color:rgba(255,255,255,.72);font-weight:400;font-size:12px}
.cd-box{background:rgba(255,255,255,.14);border-radius:6px;padding:1px 6px;min-width:26px;text-align:center}
.topbar-close{background:transparent;border:0;color:rgba(255,255,255,.7);font-size:16px;line-height:1;padding:4px 6px;border-radius:6px;transition:color .2s ease,background .2s ease}
.topbar-close:hover{color:#fff;background:rgba(255,255,255,.14)}
@media(max-width:639px){
  .topbar-text{display:none}
  .topbar-inner{justify-content:space-between}
}

/* 导航 */
.site-header{position:sticky;top:0;z-index:60;background:var(--c-surface);border-bottom:1px solid var(--c-line)}
.nav-top{display:flex;align-items:center;gap:14px;min-height:66px}
.logo{display:flex;align-items:baseline;gap:6px;font-size:20px;font-weight:700;color:var(--c-brand);letter-spacing:-0.01em;flex:none}
.logo em{font-style:normal;font-size:13px;font-weight:500;color:var(--c-ink-2)}
.nav-search{display:none;margin-left:auto}
@media(min-width:768px){.nav-search{display:block}}
.nav-search form{display:flex;align-items:center;gap:8px}
.nav-search label{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.nav-search input{
  width:160px;height:38px;border-radius:var(--r-pill);border:1px solid var(--c-line);
  background:var(--c-bg);padding:0 14px;font-size:14px;transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.nav-search input:focus{background:#fff;border-color:var(--c-brand);box-shadow:0 0 0 3px rgba(22,83,214,.14);outline:none}
.nav-search button{
  height:38px;padding:0 16px;border-radius:var(--r-pill);border:0;background:var(--c-brand);color:#fff;font-size:14px;font-weight:600;
  transition:background .2s ease,transform .2s ease;
}
.nav-search button:hover{background:var(--c-brand-deep)}
.nav-search button:active{transform:scale(.98)}
.nav-cta{display:none;margin-left:12px}
@media(min-width:1024px){.nav-cta{display:inline-flex}}
.nav-toggle{
  margin-left:auto;display:inline-flex;flex-direction:column;justify-content:center;gap:5px;
  width:42px;height:38px;border:1px solid var(--c-line);border-radius:var(--r-sm);background:#fff;padding:0 10px;
}
@media(min-width:1024px){.nav-toggle{display:none}}
.nav-toggle span{display:block;height:2px;background:var(--c-ink);border-radius:2px;transition:transform .2s ease,opacity .2s ease}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.nav-channels{border-top:1px solid var(--c-line);background:var(--c-surface)}
.channel-row{display:flex;align-items:center;gap:6px;overflow-x:auto;padding-top:8px;padding-bottom:8px;scrollbar-width:none;-webkit-overflow-scrolling:touch;scroll-snap-type:x proximity}
.channel-row::-webkit-scrollbar{display:none}
.channel{
  flex:none;scroll-snap-align:start;padding:7px 15px;border-radius:var(--r-pill);font-size:14px;font-weight:500;color:var(--c-ink-2);
  transition:background .2s ease,color .2s ease;white-space:nowrap;
}
.channel:hover{color:var(--c-brand);background:var(--c-brand-soft)}
.channel.is-active{color:var(--c-brand);background:var(--c-brand-soft);font-weight:600}
.mobile-menu{display:none;border-top:1px solid var(--c-line);background:#fff}
.mobile-menu.is-open{display:block}
.mobile-menu ul{padding:10px 16px 16px}
.mobile-menu li + li{border-top:1px solid var(--c-line)}
.mobile-menu a{display:block;padding:12px 2px;font-size:15px;color:var(--c-ink)}
.mobile-menu a.is-active{color:var(--c-brand);font-weight:600}

/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:46px;padding:0 22px;border-radius:var(--r-sm);font-size:15px;font-weight:600;border:1px solid transparent;transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease}
.btn:active{transform:scale(.98)}
.btn svg{width:16px;height:16px;flex:none;transition:transform .2s ease}
.btn:hover svg{transform:translateX(3px)}
.btn-primary{background:var(--c-brand);color:#fff;box-shadow:var(--sh-1)}
.btn-primary:hover{background:var(--c-brand-deep);box-shadow:var(--sh-2)}
.btn-accent{background:var(--c-accent);color:#fff;box-shadow:var(--sh-1)}
.btn-accent:hover{background:#E85C1F;box-shadow:var(--sh-2)}
.btn-ghost{background:#fff;color:var(--c-ink);border-color:var(--c-line)}
.btn-ghost:hover{border-color:var(--c-brand);color:var(--c-brand)}
.btn-block{width:100%}
.link-more{display:inline-flex;align-items:center;gap:6px;color:var(--c-brand);font-size:14px;font-weight:600;text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:1px;transition:text-decoration-thickness .2s ease}
.link-more:hover{text-decoration-thickness:2px}

/* Hero */
.hero{position:relative;background:var(--c-bg);overflow:hidden;padding-top:36px;padding-bottom:48px}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(22,83,214,.16) 1px,transparent 1px);
  background-size:22px 22px;opacity:.35;
  -webkit-mask-image:linear-gradient(120deg,#000 0%,transparent 62%);
  mask-image:linear-gradient(120deg,#000 0%,transparent 62%);
}
@media(min-width:768px){.hero{padding-top:52px;padding-bottom:64px}}
.hero-grid{position:relative;display:grid;gap:32px}
@media(min-width:1024px){.hero-grid{grid-template-columns:1fr 1fr;align-items:center;gap:48px}}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-pill);padding:5px 14px;font-size:13px;font-weight:600;color:var(--c-brand);box-shadow:var(--sh-1)}
.hero-badge i{width:7px;height:7px;border-radius:50%;background:var(--c-accent);display:inline-block}
.hero h1{margin-top:16px;font-size:28px;font-weight:700;line-height:1.28;letter-spacing:-0.01em;color:var(--c-ink)}
@media(min-width:768px){.hero h1{font-size:36px}}
@media(min-width:1024px){.hero h1{font-size:40px}}
.hero h1 strong{color:var(--c-brand);font-weight:700}
.hero-sub{margin-top:14px;max-width:520px;font-size:15px;line-height:1.8;color:var(--c-ink-2)}
@media(min-width:768px){.hero-sub{font-size:17px}}
.hero-actions{display:flex;flex-direction:column;gap:12px;margin-top:26px}
@media(min-width:640px){.hero-actions{flex-direction:row;flex-wrap:wrap}}
.hero-stats{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.hero-stat{display:flex;align-items:baseline;gap:7px;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-pill);padding:6px 14px;box-shadow:var(--sh-1)}
.hero-stat b{font-size:17px;font-weight:700;color:var(--c-brand);font-variant-numeric:tabular-nums}
.hero-stat span{font-size:13px;color:var(--c-ink-2)}
.hero-media{position:relative;border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-2);aspect-ratio:4/3;background:var(--c-brand-soft)}
.hero-media img{width:100%;height:100%;object-fit:cover;object-position:center;transition:transform .4s ease}
.hero-media:hover img{transform:scale(1.03)}
.hero-media figcaption{position:absolute;left:14px;bottom:14px;background:rgba(15,27,45,.72);color:#fff;font-size:12px;padding:5px 12px;border-radius:var(--r-pill)}

/* 数据面板 */
.panel-dark{background:var(--c-ink);border-radius:16px;padding:28px 24px;color:#fff;box-shadow:var(--sh-2)}
@media(min-width:768px){.panel-dark{padding:36px 32px}}
.panel-dark .panel-title{font-size:13px;font-weight:600;color:rgba(255,255,255,.62);letter-spacing:.02em}
.panel-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:18px}
@media(min-width:1024px){.panel-grid{grid-template-columns:repeat(4,1fr);gap:24px}}
.panel-item{border-left:2px solid rgba(255,255,255,.14);padding-left:14px}
.panel-item b{display:block;font-size:26px;font-weight:700;line-height:1.2;font-variant-numeric:tabular-nums}
@media(min-width:768px){.panel-item b{font-size:30px}}
.panel-item b em{font-style:normal;font-size:13px;font-weight:500;color:rgba(255,255,255,.6);margin-left:4px}
.panel-item span{display:block;margin-top:6px;font-size:13px;color:rgba(255,255,255,.68)}
.panel-item:nth-child(1) b{color:#fff}
.panel-item:nth-child(2) b{color:#fff}
.panel-item:nth-child(3) b{color:var(--c-accent)}
.panel-item:nth-child(4) b{color:#fff}

/* 卖点 */
.sell-grid{display:grid;gap:16px}
@media(min-width:768px){.sell-grid{grid-template-columns:1fr 1fr;gap:22px 32px}}
@media(min-width:1024px){.sell-grid .sell-item:nth-child(even){transform:translateY(24px)}}
.sell-item{display:flex;gap:16px;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);padding:22px;box-shadow:var(--sh-1);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.sell-item:hover{transform:translateY(-3px);box-shadow:var(--sh-3);border-color:#D3E0F7}
@media(min-width:1024px){.sell-item:nth-child(even):hover{transform:translateY(21px)}}
.sell-num{flex:none;font-size:26px;font-weight:700;line-height:1;color:#C6D7F5;font-variant-numeric:tabular-nums}
@media(min-width:768px){.sell-num{font-size:28px}}
.sell-body h3{font-size:17px;font-weight:600;color:var(--c-ink)}
.sell-body p{margin-top:8px;font-size:14px;line-height:1.75;color:var(--c-ink-2)}

/* 图墙 */
.gallery{display:grid;gap:18px}
@media(min-width:768px){.gallery{grid-template-columns:1fr 1fr}}
@media(min-width:1024px){.gallery{grid-template-columns:repeat(3,1fr)}}
.g-item{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);transition:transform .2s ease,box-shadow .2s ease}
.g-item:hover{transform:translateY(-3px);box-shadow:var(--sh-3)}
.g-figure{overflow:hidden;position:relative;background:var(--c-brand-soft)}
.g-figure img{width:100%;height:100%;object-fit:cover;object-position:center;transition:transform .35s ease}
.g-item:hover .g-figure img{transform:scale(1.03)}
.g-figure.ratio-43{aspect-ratio:4/3}
.g-figure.ratio-1610{aspect-ratio:16/10}
.g-figure.ratio-11{aspect-ratio:1/1}
.g-body{padding:14px 18px 16px}
.g-body h3{font-size:16px;font-weight:600;color:var(--c-ink)}
.g-body p{margin-top:6px;font-size:13px;color:var(--c-ink-3);line-height:1.7}

/* 最新信息 */
.news-grid{display:grid;gap:20px}
@media(min-width:1024px){.news-grid{grid-template-columns:1.35fr 1fr;gap:28px}}
.card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);box-shadow:var(--sh-1);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.card:hover{transform:translateY(-3px);box-shadow:var(--sh-3);border-color:#D3E0F7}
.news-lead{display:flex;flex-direction:column;overflow:hidden}
.news-lead .lead-figure{aspect-ratio:16/10;overflow:hidden;background:var(--c-brand-soft)}
.news-lead .lead-figure img{width:100%;height:100%;object-fit:cover;object-position:center;transition:transform .35s ease}
.news-lead:hover .lead-figure img{transform:scale(1.03)}
.news-lead .lead-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1}
.news-lead h3{font-size:20px;font-weight:600;line-height:1.5;color:var(--c-ink);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-lead p{margin-top:10px;font-size:14px;line-height:1.8;color:var(--c-ink-2);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.meta-row{display:flex;align-items:center;flex-wrap:wrap;gap:10px;margin-top:auto;padding-top:16px}
.meta-row.no-push{margin-top:12px;padding-top:0}
.pill-cat{display:inline-flex;align-items:center;font-size:12px;font-weight:600;color:var(--c-brand);background:var(--c-brand-soft);border-radius:var(--r-pill);padding:3px 10px;white-space:nowrap}
.meta-time{font-size:13px;color:var(--c-ink-3);font-variant-numeric:tabular-nums}
.meta-arrow{margin-left:auto;color:var(--c-brand);display:inline-flex;align-items:center}
.meta-arrow svg{width:16px;height:16px}
.news-list{display:flex;flex-direction:column;gap:14px}
.news-mini{display:flex;gap:14px;padding:14px 16px;align-items:flex-start;overflow:hidden}
.mini-thumb{flex:none;width:76px;height:64px;border-radius:var(--r-sm);overflow:hidden;background:var(--c-brand-soft)}
.mini-thumb img{width:100%;height:100%;object-fit:cover;object-position:center}
.mini-body{min-width:0;flex:1}
.mini-body h3{font-size:15px;font-weight:600;line-height:1.5;color:var(--c-ink);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.empty-box{background:var(--c-surface);border:1px dashed var(--c-line);border-radius:var(--r-card);padding:40px 24px;text-align:center}
.empty-icon{width:44px;height:44px;margin:0 auto 12px;border-radius:12px;background:var(--c-brand-soft);display:flex;align-items:center;justify-content:center;color:var(--c-brand)}
.empty-box p{font-size:14px;color:var(--c-ink-2)}
.empty-box .link-more{margin-top:14px}

/* 流程 */
.flow-grid{display:grid;gap:16px;counter-reset:flow}
@media(min-width:768px){.flow-grid{grid-template-columns:1fr 1fr}}
@media(min-width:1024px){.flow-grid{grid-template-columns:repeat(4,1fr);gap:20px}}
.flow-item{position:relative;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);padding:22px 20px;box-shadow:var(--sh-1);transition:transform .2s ease,box-shadow .2s ease}
.flow-item:hover{transform:translateY(-3px);box-shadow:var(--sh-3)}
.flow-dot{width:36px;height:36px;border-radius:50%;background:var(--c-brand-soft);color:var(--c-brand);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:15px;font-variant-numeric:tabular-nums;margin-bottom:14px}
.flow-item h3{font-size:16px;font-weight:600;color:var(--c-ink)}
.flow-item p{margin-top:8px;font-size:13px;line-height:1.75;color:var(--c-ink-2)}
.flow-item::after{content:"";position:absolute;top:40px;right:-12px;width:24px;height:1px;background:var(--c-line);display:none}
@media(min-width:1024px){.flow-item:not(:last-child)::after{display:block}}

/* CTA 报名 */
.cta-wrap{background:var(--c-brand-deep);border-radius:16px;padding:28px 22px;color:#fff;box-shadow:var(--sh-2)}
@media(min-width:768px){.cta-wrap{padding:40px 36px}}
.cta-grid{display:grid;gap:28px}
@media(min-width:1024px){.cta-grid{grid-template-columns:1.05fr 1fr;gap:44px;align-items:start}}
.cta-wrap h2{font-size:22px;font-weight:700;line-height:1.35;color:#fff}
@media(min-width:768px){.cta-wrap h2{font-size:28px}}
.cta-wrap .cta-sub{margin-top:12px;font-size:14px;line-height:1.8;color:rgba(255,255,255,.78);max-width:460px}
.cta-points{margin-top:22px;display:flex;flex-direction:column;gap:12px}
.cta-points li{display:flex;gap:10px;font-size:14px;color:rgba(255,255,255,.9);line-height:1.7}
.cta-points svg{width:18px;height:18px;flex:none;color:var(--c-accent);margin-top:3px}
.form-card{background:#fff;border-radius:var(--r-card);padding:22px;box-shadow:var(--sh-2);color:var(--c-ink)}
@media(min-width:768px){.form-card{padding:26px}}
.form-card h3{font-size:17px;font-weight:600;color:var(--c-ink)}
.form-card .form-tip{margin-top:6px;font-size:13px;color:var(--c-ink-3)}
.form-grid{display:grid;gap:14px;margin-top:18px}
@media(min-width:768px){.form-grid{grid-template-columns:1fr 1fr}}
.field-full{grid-column:1/-1}
.field label{display:block;font-size:13px;font-weight:500;color:var(--c-ink-2);margin-bottom:6px}
.field label .req{color:var(--c-accent);margin-left:2px}
.field input,.field select{width:100%;height:48px;border-radius:var(--r-sm);border:1px solid var(--c-line);background:#fff;padding:0 14px;transition:border-color .2s ease,box-shadow .2s ease}
.field input:focus,.field select:focus{border-color:var(--c-brand);box-shadow:0 0 0 3px rgba(22,83,214,.16);outline:none}
.field select{appearance:none;background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%2346566F' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;padding-right:38px}
.form-note{margin-top:12px;font-size:12px;line-height:1.7;color:var(--c-ink-3)}

/* FAQ */
.faq-list{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);box-shadow:var(--sh-1);overflow:hidden}
.faq-item + .faq-item{border-top:1px solid var(--c-line)}
.faq-q{display:flex;align-items:center;gap:14px;width:100%;background:transparent;border:0;text-align:left;padding:18px 20px;font-size:16px;font-weight:600;color:var(--c-ink);transition:background .2s ease,color .2s ease}
.faq-q:hover{background:var(--c-bg);color:var(--c-brand)}
.faq-q .faq-icon{flex:none;margin-left:auto;width:22px;height:22px;border-radius:50%;background:var(--c-brand-soft);position:relative;transition:background .2s ease}
.faq-q .faq-icon::before,.faq-q .faq-icon::after{content:"";position:absolute;top:50%;left:50%;background:var(--c-brand);border-radius:2px;transform:translate(-50%,-50%);transition:transform .2s ease,opacity .2s ease}
.faq-q .faq-icon::before{width:10px;height:2px}
.faq-q .faq-icon::after{width:2px;height:10px}
.faq-q[aria-expanded="true"] .faq-icon::after{transform:translate(-50%,-50%) rotate(90deg);opacity:0}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a-inner{padding:0 20px 18px;font-size:15px;line-height:1.8;color:var(--c-ink-2)}
.faq-foot{margin-top:22px;font-size:14px;color:var(--c-ink-2)}

/* 页脚 */
.site-footer{background:var(--c-ink);color:rgba(255,255,255,.72);margin-top:8px}
.footer-top{padding-top:48px;padding-bottom:36px}
.footer-grid{display:grid;gap:32px}
@media(min-width:768px){.footer-grid{grid-template-columns:1fr 1fr}}
@media(min-width:1024px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}}
.footer-brand .logo{color:#fff;font-size:19px}
.footer-brand .logo em{color:rgba(255,255,255,.6)}
.footer-brand p{margin-top:14px;max-width:320px;font-size:13px;line-height:1.8;color:rgba(255,255,255,.6)}
.footer-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.footer-tags span{font-size:12px;color:rgba(255,255,255,.62);background:rgba(255,255,255,.08);border-radius:var(--r-pill);padding:3px 10px}
.footer-col h3{font-size:14px;font-weight:600;color:#fff;margin-bottom:14px}
.footer-col li + li{margin-top:10px}
.footer-col a{font-size:13px;color:rgba(255,255,255,.66);transition:color .2s ease}
.footer-col a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:18px;padding-bottom:22px;display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;font-size:12px;color:rgba(255,255,255,.5)}
.to-top{display:inline-flex;align-items:center;gap:6px;color:rgba(255,255,255,.7);font-size:12px;transition:color .2s ease}
.to-top:hover{color:#fff}
.to-top svg{width:14px;height:14px}

/* 桌面按钮满宽规则修正 */
@media(max-width:639px){
  .hero-actions .btn,.form-card .btn{width:100%}
}

/* roulang page: article */
:root{
    --c-brand:#1653D6;
    --c-brand-deep:#0B3A9B;
    --c-brand-soft:#E8EFFC;
    --c-accent:#FF6B2C;
    --c-accent-soft:#FFF0E8;
    --c-ink:#0F1B2D;
    --c-ink-2:#46566F;
    --c-ink-3:#7C8CA6;
    --c-line:#E4EAF3;
    --c-bg:#F6F8FC;
    --c-surface:#FFFFFF;
    --c-ok:#12A150;
    --sh-1:0 1px 2px rgba(15,27,45,.06);
    --sh-2:0 6px 20px -10px rgba(15,27,45,.16);
    --sh-3:0 14px 32px -14px rgba(15,27,45,.22);
    --r-card:14px;
    --r-sm:10px;
    --r-btn:10px;
    --r-pill:999px;
    --r-img:12px;
    --font-base:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Segoe UI",sans-serif;
  }
  *,*::before,*::after{box-sizing:border-box;}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:110px;}
  body{
    margin:0;
    font-family:var(--font-base);
    font-size:16px;
    line-height:1.75;
    color:var(--c-ink);
    background:var(--c-bg);
    -webkit-font-smoothing:antialiased;
  }
  h1,h2,h3,h4{margin:0;font-weight:700;}
  p{margin:0;}
  img{max-width:100%;display:block;}
  a{color:inherit;text-decoration:none;}
  button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
  ul,ol{margin:0;padding:0;list-style:none;}
  hr{border:0;}
  [hidden]{display:none !important;}
  .sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}
  a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
    outline:3px solid rgba(22,83,214,.28);
    outline-offset:2px;
  }
  .container{width:100%;max-width:1200px;margin:0 auto;padding-left:16px;padding-right:16px;}
  @media(min-width:768px){.container{padding-left:24px;padding-right:24px;}}
  @media(min-width:1024px){.container{padding-left:32px;padding-right:32px;}}

  /* ---------- 倒计时条 ---------- */
  .countdown-bar{background:var(--c-brand-deep);color:#fff;}
  .cd-inner{display:flex;align-items:center;gap:12px;min-height:36px;font-size:13px;}
  .cd-tag{flex:0 0 auto;background:var(--c-accent);color:#fff;font-size:12px;font-weight:600;padding:2px 8px;border-radius:6px;}
  .cd-text{color:rgba(255,255,255,.82);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
  .cd-clock{margin-left:auto;display:flex;align-items:center;gap:3px;font-variant-numeric:tabular-nums;}
  .cd-hint{color:rgba(255,255,255,.7);margin-right:4px;font-size:12px;}
  .cd-box{display:inline-flex;align-items:center;justify-content:center;min-width:24px;height:20px;border-radius:4px;background:rgba(255,255,255,.16);font-size:12px;font-weight:600;}
  .cd-colon{color:rgba(255,255,255,.55);}
  .cd-close{width:22px;height:22px;display:inline-flex;align-items:center;justify-content:center;border-radius:4px;color:rgba(255,255,255,.72);font-size:16px;line-height:1;margin-left:4px;transition:background .2s ease,color .2s ease;}
  .cd-close:hover{background:rgba(255,255,255,.18);color:#fff;}
  @media(max-width:639px){
    .cd-text{display:none;}
    .cd-inner{padding-top:8px;padding-bottom:8px;min-height:0;}
  }

  /* ---------- 头部 ---------- */
  .site-header{position:sticky;top:0;z-index:60;background:var(--c-surface);border-bottom:1px solid var(--c-line);}
  .header-inner{display:flex;align-items:center;gap:16px;height:68px;}
  .logo{display:inline-flex;align-items:baseline;gap:6px;font-size:20px;font-weight:700;color:var(--c-brand);line-height:1;letter-spacing:0;transition:opacity .2s ease;}
  .logo em{font-style:normal;font-size:13px;font-weight:500;color:var(--c-ink-2);letter-spacing:0;}
  .logo:hover{opacity:.86;}
  .header-search{position:relative;margin-left:auto;}
  .header-search input{
    height:40px;width:170px;border-radius:var(--r-pill);border:1px solid var(--c-line);
    background:var(--c-bg);padding:0 16px 0 38px;font-size:14px;color:var(--c-ink);
    transition:border-color .2s ease,box-shadow .2s ease,background .2s ease,width .2s ease;
  }
  .header-search input::placeholder{color:var(--c-ink-3);}
  .header-search input:focus{outline:none;width:200px;background:#fff;border-color:var(--c-brand);box-shadow:0 0 0 3px rgba(22,83,214,.12);}
  .header-search svg{position:absolute;left:14px;top:50%;transform:translateY(-50%);width:16px;height:16px;color:var(--c-ink-3);pointer-events:none;}
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    height:46px;padding:0 24px;border-radius:var(--r-btn);
    font-size:15px;font-weight:600;line-height:1;white-space:nowrap;
    transition:background .2s ease,color .2s ease,border-color .2s ease,transform .12s ease,box-shadow .2s ease;
  }
  .btn:active{transform:scale(.98);}
  .btn-primary{background:var(--c-brand);color:#fff;box-shadow:0 6px 18px -10px rgba(22,83,214,.6);}
  .btn-primary:hover{background:var(--c-brand-deep);}
  .btn-ghost{background:var(--c-surface);border:1px solid var(--c-line);color:var(--c-ink);}
  .btn-ghost:hover{border-color:var(--c-brand);color:var(--c-brand);}
  .btn-accent{background:var(--c-accent);color:#fff;}
  .btn-accent:hover{background:#E85A1E;}
  .header-cta{height:40px;padding:0 20px;font-size:14px;}
  .nav-toggle{display:none;width:40px;height:40px;border-radius:var(--r-sm);border:1px solid var(--c-line);align-items:center;justify-content:center;color:var(--c-ink-2);background:var(--c-surface);}
  .nav-toggle svg{width:18px;height:18px;}
  .nav-toggle:hover{border-color:var(--c-brand);color:var(--c-brand);}
  .mobile-panel{display:none;padding:12px 16px 16px;border-top:1px solid var(--c-line);gap:10px;}
  .mobile-panel input{
    flex:1;height:44px;border-radius:var(--r-sm);border:1px solid var(--c-line);
    background:var(--c-bg);padding:0 14px;font-size:14px;color:var(--c-ink);
  }
  .mobile-panel input:focus{outline:none;background:#fff;border-color:var(--c-brand);box-shadow:0 0 0 3px rgba(22,83,214,.12);}
  @media(max-width:767px){
    .header-search,.header-cta{display:none;}
    .nav-toggle{display:inline-flex;margin-left:auto;}
    .mobile-panel{display:flex;}
  }

  /* ---------- 频道导航 ---------- */
  .nav-channels{position:relative;z-index:20;background:var(--c-surface);border-bottom:1px solid var(--c-line);}
  .channel-row{
    display:flex;align-items:center;gap:8px;overflow-x:auto;
    padding-top:10px;padding-bottom:10px;
    scrollbar-width:none;-ms-overflow-style:none;scroll-snap-type:x proximity;
  }
  .channel-row::-webkit-scrollbar{display:none;}
  .channel{
    flex:0 0 auto;padding:8px 16px;border-radius:var(--r-pill);
    font-size:14px;font-weight:500;color:var(--c-ink-2);scroll-snap-align:start;
    transition:background .2s ease,color .2s ease;
  }
  .channel:hover{background:var(--c-brand-soft);color:var(--c-brand);}
  .channel.is-active{background:var(--c-brand-soft);color:var(--c-brand);font-weight:600;}

  /* ---------- 面包屑 ---------- */
  .breadcrumb{
    display:flex;align-items:center;flex-wrap:wrap;gap:8px;
    font-size:13px;color:var(--c-ink-3);padding:20px 0 0;
  }
  .breadcrumb a{transition:color .2s ease;}
  .breadcrumb a:hover{color:var(--c-brand);}
  .breadcrumb .sep{color:#C3CEDF;}
  .breadcrumb .current{color:var(--c-ink);font-weight:500;}

  /* ---------- 文章区 ---------- */
  .article-layout{display:grid;grid-template-columns:minmax(0,1fr);gap:40px;padding:24px 0 8px;}
  @media(min-width:1024px){
    .article-layout{grid-template-columns:minmax(0,800px) 260px;justify-content:center;gap:48px;}
  }
  .article-main{min-width:0;}
  .article-head{padding-bottom:4px;}
  .pill-cat{
    display:inline-flex;align-items:center;height:24px;padding:0 10px;
    border-radius:var(--r-pill);background:var(--c-brand-soft);color:var(--c-brand);
    font-size:12px;font-weight:600;
  }
  .article-head h1{
    margin:14px 0 16px;font-size:26px;line-height:1.35;font-weight:700;
    letter-spacing:-0.01em;color:var(--c-ink);
  }
  @media(min-width:768px){.article-head h1{font-size:32px;line-height:1.3;}}
  .article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:13px;color:var(--c-ink-3);}
  .article-meta .dot{width:1px;height:12px;background:var(--c-line);}
  .article-rule{border-top:1px solid var(--c-line);margin:22px 0 0;}

  .article-body{font-size:17px;line-height:1.9;color:var(--c-ink-2);padding-top:28px;overflow-wrap:break-word;}
  .article-body > *:first-child{margin-top:0;}
  .article-body h2{
    position:relative;font-size:24px;line-height:1.45;color:var(--c-ink);
    margin:40px 0 16px;padding-left:14px;
  }
  .article-body h2::before{
    content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
    width:4px;height:22px;border-radius:2px;background:var(--c-brand);
  }
  .article-body h3{font-size:19px;line-height:1.5;color:var(--c-ink);margin:28px 0 12px;}
  .article-body h4{font-size:17px;color:var(--c-ink);margin:22px 0 10px;}
  .article-body p{margin:0 0 18px;text-indent:0;}
  .article-body ul{margin:0 0 18px;}
  .article-body ul li{position:relative;padding-left:20px;margin-bottom:10px;}
  .article-body ul li::before{content:"";position:absolute;left:2px;top:12px;width:6px;height:6px;border-radius:2px;background:var(--c-brand);}
  .article-body ol{counter-reset:arc;margin:0 0 18px;}
  .article-body ol li{position:relative;padding-left:30px;margin-bottom:10px;counter-increment:arc;}
  .article-body ol li::before{
    content:counter(arc);position:absolute;left:0;top:6px;
    width:20px;height:20px;border-radius:6px;background:var(--c-brand-soft);color:var(--c-brand);
    font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center;line-height:1;
  }
  .article-body blockquote{
    margin:24px 0;padding:16px 20px;border-left:3px solid var(--c-brand);
    background:var(--c-bg);border-radius:0 var(--r-sm) var(--r-sm) 0;color:var(--c-ink-2);
  }
  .article-body blockquote p:last-child{margin-bottom:0;}
  .article-body img{width:100%;border-radius:var(--r-img);margin:24px 0;}
  .article-body figure{margin:24px 0;}
  .article-body figcaption{font-size:13px;color:var(--c-ink-3);text-align:center;margin-top:10px;}
  .article-body table{width:100%;border-collapse:collapse;font-size:15px;margin:24px 0;}
  .article-body th,.article-body td{border-bottom:1px solid var(--c-line);padding:10px 12px;text-align:left;vertical-align:top;}
  .article-body th{background:var(--c-bg);font-weight:600;color:var(--c-ink);}
  .article-body a{color:var(--c-brand);text-decoration:underline;text-underline-offset:4px;}
  .article-body a:hover{text-decoration-thickness:2px;}
  .article-body strong{color:var(--c-ink);font-weight:600;}

  .article-empty{
    margin-top:32px;padding:48px 24px;text-align:center;
    background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);box-shadow:var(--sh-1);
  }
  .empty-title{font-size:18px;font-weight:600;color:var(--c-ink);margin-bottom:8px;}
  .empty-desc{font-size:14px;color:var(--c-ink-2);margin-bottom:20px;}

  .article-tags{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:40px 0 0;padding-top:24px;border-top:1px solid var(--c-line);}
  .tag-label{font-size:13px;color:var(--c-ink-3);margin-right:2px;}
  .tag{
    display:inline-flex;align-items:center;height:28px;padding:0 12px;border-radius:var(--r-pill);
    background:var(--c-surface);border:1px solid var(--c-line);font-size:13px;color:var(--c-ink-2);
    transition:all .2s ease;
  }
  .tag:hover{border-color:var(--c-brand);color:var(--c-brand);background:var(--c-brand-soft);}
  .article-foot{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;margin-top:24px;}
  .share{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--c-ink-3);}
  .share button{
    width:34px;height:34px;border-radius:var(--r-sm);border:1px solid var(--c-line);
    display:inline-flex;align-items:center;justify-content:center;color:var(--c-ink-2);
    transition:all .2s ease;
  }
  .share button:hover{border-color:var(--c-brand);color:var(--c-brand);background:var(--c-brand-soft);}
  .share svg{width:16px;height:16px;}

  /* ---------- 目录 ---------- */
  .article-toc{display:none;}
  @media(min-width:1024px){.article-toc{display:block;}}
  .toc-inner{position:sticky;top:100px;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);padding:20px;box-shadow:var(--sh-1);}
  .toc-title{font-size:14px;font-weight:600;color:var(--c-ink);margin-bottom:14px;letter-spacing:0;}
  #tocList li{margin-bottom:2px;}
  #tocList a{
    display:block;padding:7px 0 7px 12px;font-size:13px;line-height:1.6;color:var(--c-ink-2);
    border-left:2px solid transparent;transition:color .2s ease,border-color .2s ease;
  }
  #tocList a:hover{color:var(--c-brand);}
  #tocList a.is-current{color:var(--c-brand);border-left-color:var(--c-brand);font-weight:600;}

  /* ---------- 相关推荐 ---------- */
  .related-section{background:var(--c-surface);border-top:1px solid var(--c-line);padding:56px 0;}
  @media(min-width:768px){.related-section{padding:72px 0;}}
  .section-head{margin-bottom:28px;}
  .section-head h2{font-size:22px;line-height:1.3;color:var(--c-ink);}
  @media(min-width:768px){.section-head h2{font-size:28px;}}
  .section-head p{margin-top:8px;font-size:14px;color:var(--c-ink-2);}
  .card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
  @media(max-width:1023px){.card-grid{grid-template-columns:repeat(2,minmax(0,1fr));}}
  @media(max-width:639px){.card-grid{grid-template-columns:1fr;}}
  .post-card{
    display:flex;flex-direction:column;background:var(--c-surface);
    border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);
    transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  }
  .post-card:hover{transform:translateY(-3px);box-shadow:var(--sh-3);border-color:#CFDBEF;}
  .post-thumb{aspect-ratio:16/10;overflow:hidden;background:var(--c-bg);}
  .post-thumb img{width:100%;height:100%;object-fit:cover;object-position:center;transition:transform .3s ease;}
  .post-card:hover .post-thumb img{transform:scale(1.03);}
  .post-body{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1;}
  .meta-row{display:flex;align-items:center;gap:10px;margin-bottom:10px;}
  .meta-time{font-size:13px;color:var(--c-ink-3);}
  .post-body h3{
    font-size:17px;line-height:1.5;color:var(--c-ink);margin:0 0 8px;
    display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  }
  .post-body p{
    font-size:14px;line-height:1.7;color:var(--c-ink-2);margin:0 0 16px;
    display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
  }
  .card-arrow{margin-top:auto;display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;color:var(--c-brand);}
  .card-arrow svg{width:14px;height:14px;transition:transform .2s ease;}
  .post-card:hover .card-arrow svg{transform:translateX(3px);}

  /* ---------- 页脚 ---------- */
  .site-footer{background:var(--c-ink);color:#fff;}
  .footer-top{padding:56px 0 40px;}
  .footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:32px;}
  .footer-brand .logo{color:#fff;}
  .footer-brand .logo em{color:rgba(255,255,255,.6);}
  .footer-brand p{color:rgba(255,255,255,.62);font-size:14px;line-height:1.8;margin:14px 0 18px;max-width:340px;}
  .footer-tags{display:flex;flex-wrap:wrap;gap:8px;}
  .footer-tags span{font-size:12px;padding:4px 10px;border-radius:var(--r-pill);background:rgba(255,255,255,.08);color:rgba(255,255,255,.72);}
  .footer-col h3{font-size:14px;font-weight:600;color:#fff;margin-bottom:16px;letter-spacing:0;}
  .footer-col ul li{margin-bottom:10px;}
  .footer-col a{font-size:14px;color:rgba(255,255,255,.62);transition:color .2s ease;}
  .footer-col a:hover{color:#fff;}
  .footer-bottom{
    border-top:1px solid rgba(255,255,255,.1);
    padding:18px 0 24px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
    gap:12px;font-size:13px;color:rgba(255,255,255,.55);
  }
  .to-top{display:inline-flex;align-items:center;gap:6px;color:rgba(255,255,255,.72);transition:color .2s ease;}
  .to-top svg{width:14px;height:14px;}
  .to-top:hover{color:#fff;}
  @media(max-width:1023px){
    .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
    .footer-brand{grid-column:1 / -1;}
  }
  @media(max-width:639px){
    .footer-grid{grid-template-columns:1fr 1fr;}
    .footer-brand{grid-column:1 / -1;}
    .footer-top{padding:44px 0 32px;}
  }

/* roulang page: category1 */
:root{
  --c-brand:#1653D6;
  --c-brand-deep:#0B3A9B;
  --c-brand-soft:#E8EFFC;
  --c-accent:#FF6B2C;
  --c-accent-soft:#FFF0E8;
  --c-ink:#0F1B2D;
  --c-ink-2:#46566F;
  --c-ink-3:#7C8CA6;
  --c-line:#E4EAF3;
  --c-bg:#F6F8FC;
  --c-surface:#FFFFFF;
  --c-ok:#12A150;
  --r-card:14px;
  --r-sm:10px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(15,27,45,.06);
  --sh-2:0 6px 20px -10px rgba(15,27,45,.16);
  --sh-3:0 14px 32px -14px rgba(15,27,45,.22);
  --cd-h:40px;
}
*,*::before,*::after{box-sizing:border-box}
body.page{
  margin:0;
  padding:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Segoe UI",sans-serif;
  background:var(--c-bg);
  color:var(--c-ink);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
body.page img{max-width:100%;display:block}
body.page a{color:inherit}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.container{width:100%;max-width:1200px;margin:0 auto;padding-left:16px;padding-right:16px}
@media(min-width:768px){.container{padding-left:24px;padding-right:24px}}
@media(min-width:1024px){.container{padding-left:32px;padding-right:32px}}
.page a:focus-visible,.page button:focus-visible,.page input:focus-visible,.page select:focus-visible{outline:3px solid rgba(22,83,214,.28);outline-offset:2px}

/* ---------- 倒计时条 ---------- */
.countdown-bar{background:var(--c-brand-deep);color:#fff;position:sticky;top:0;z-index:60}
.cd-inner{display:flex;align-items:center;gap:12px;height:40px;font-size:13px}
.cd-tag{flex:none;background:rgba(255,255,255,.18);border-radius:var(--r-pill);padding:2px 10px;font-size:12px;line-height:1.6}
.cd-text{flex:1;color:rgba(255,255,255,.88);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cd-clock{flex:none;display:flex;align-items:center;gap:6px;color:rgba(255,255,255,.9)}
.cd-num{display:inline-block;min-width:26px;text-align:center;background:rgba(15,27,45,.38);border-radius:6px;padding:2px 6px;font-weight:600;font-variant-numeric:tabular-nums}
.cd-close{flex:none;width:24px;height:24px;display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:6px;background:transparent;color:rgba(255,255,255,.8);cursor:pointer;font-size:16px;line-height:1;transition:background 200ms ease,color 200ms ease}
.cd-close:hover{background:rgba(255,255,255,.16);color:#fff}
@media(max-width:767px){.cd-text{display:none}}

/* ---------- 头部与导航 ---------- */
.site-header{position:relative;z-index:50}
.header-main{position:sticky;top:var(--cd-h);z-index:55;background:var(--c-surface);border-bottom:1px solid var(--c-line)}
.header-row{display:flex;align-items:center;gap:16px;height:64px}
.logo{font-size:20px;font-weight:700;line-height:1.2;color:var(--c-brand);text-decoration:none;white-space:nowrap;letter-spacing:-.01em}
.logo em{font-style:normal;font-size:13px;font-weight:600;color:var(--c-ink-2);margin-left:4px}
.logo:hover{color:var(--c-brand-deep)}
.header-search{position:relative;flex:none;width:160px;margin-left:auto}
.header-search svg{position:absolute;left:12px;top:50%;transform:translateY(-50%);width:15px;height:15px;color:var(--c-ink-3);pointer-events:none}
.header-search input{width:100%;height:38px;border-radius:var(--r-pill);border:1px solid transparent;background:var(--c-bg);padding:0 14px 0 34px;font-size:13px;color:var(--c-ink);font-family:inherit}
.header-search input::placeholder{color:var(--c-ink-3)}
.header-search input:focus{outline:none;border-color:var(--c-brand);background:#fff;box-shadow:0 0 0 3px rgba(22,83,214,.14)}
.header-actions{display:flex;align-items:center;gap:10px;flex:none}
.menu-toggle{display:none;width:40px;height:40px;border:1px solid var(--c-line);border-radius:var(--r-sm);background:#fff;cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:4px;transition:border-color 200ms ease}
.menu-toggle span{display:block;width:16px;height:2px;border-radius:2px;background:var(--c-ink)}
.menu-toggle:hover{border-color:var(--c-brand)}
.mobile-panel{display:none;padding:12px 16px 16px;border-top:1px solid var(--c-line)}

/* 频道 Tabs */
.nav-channels{background:var(--c-surface);border-bottom:1px solid var(--c-line);position:relative;z-index:10}
.channel-row{display:flex;align-items:center;gap:8px;height:52px;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;scroll-snap-type:x proximity}
.channel-row::-webkit-scrollbar{display:none}
.channel{flex:none;display:inline-block;padding:7px 16px;border-radius:var(--r-pill);font-size:14px;font-weight:500;color:var(--c-ink-2);text-decoration:none;white-space:nowrap;scroll-snap-align:start;transition:background 200ms ease,color 200ms ease}
.channel:hover{background:var(--c-bg);color:var(--c-ink)}
.channel.is-active{background:var(--c-brand-soft);color:var(--c-brand);font-weight:600}
@media(max-width:767px){
  .header-search{display:none}
  .header-actions .btn{display:none}
  .menu-toggle{display:inline-flex;margin-left:auto}
  .header-actions{margin-left:auto}
  .site-header.nav-open .mobile-panel{display:block}
}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:46px;padding:0 22px;border-radius:var(--r-sm);border:1px solid transparent;font-family:inherit;font-size:15px;font-weight:600;text-decoration:none;cursor:pointer;transition:background 200ms ease,color 200ms ease,border-color 200ms ease,transform 200ms ease,box-shadow 200ms ease}
.btn svg{width:14px;height:14px;flex:none}
.btn:active{transform:scale(.98)}
.btn-primary{background:var(--c-brand);color:#fff}
.btn-primary:hover{background:var(--c-brand-deep)}
.btn-accent{background:var(--c-accent);color:#fff}
.btn-accent:hover{background:#E85C1F}
.btn-ghost{background:#fff;border-color:var(--c-line);color:var(--c-ink)}
.btn-ghost:hover{border-color:var(--c-brand);color:var(--c-brand)}
.btn-sm{height:38px;font-size:14px;padding:0 16px}
.link-text{color:var(--c-brand);font-weight:600;text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:1px}
.link-text:hover{text-decoration-thickness:2px}

/* ---------- 面包屑 ---------- */
.breadcrumb{padding:18px 0 0;font-size:13px;color:var(--c-ink-3)}
.breadcrumb a{color:var(--c-ink-3);text-decoration:none;transition:color 200ms ease}
.breadcrumb a:hover{color:var(--c-brand)}
.breadcrumb .sep{margin:0 8px;color:#C2CCDC}
.breadcrumb .cur{color:var(--c-ink);font-weight:500}

/* ---------- 页头 ---------- */
.page-hero{position:relative;overflow:hidden;background:var(--c-surface);border-bottom:1px solid var(--c-line)}
.page-hero-bg{position:absolute;inset:0;background-image:url('/assets/images/backpic/back-1.png');background-size:cover;background-position:center;opacity:.07;pointer-events:none}
.page-hero-inner{position:relative;display:grid;grid-template-columns:1fr;gap:28px;padding-top:34px;padding-bottom:38px}
@media(min-width:1024px){.page-hero-inner{grid-template-columns:1.12fr .88fr;align-items:center;gap:48px;padding-top:54px;padding-bottom:58px}}
.eyebrow{display:inline-block;font-size:12px;font-weight:600;color:var(--c-brand);background:var(--c-brand-soft);border-radius:var(--r-pill);padding:4px 12px;margin-bottom:14px}
.page-title{font-size:28px;font-weight:700;line-height:1.28;letter-spacing:-.01em;margin:0 0 14px;color:var(--c-ink)}
@media(min-width:768px){.page-title{font-size:34px}}
@media(min-width:1024px){.page-title{font-size:40px;line-height:1.25}}
.page-sub{margin:0 0 24px;font-size:16px;color:var(--c-ink-2);line-height:1.8;max-width:580px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:26px}
.hero-stats{display:flex;flex-wrap:wrap;gap:28px}
.hero-stats div{display:flex;flex-direction:column;gap:2px}
.hero-stats strong{font-size:24px;font-weight:700;color:var(--c-brand);font-variant-numeric:tabular-nums;line-height:1.2}
.hero-stats span{font-size:12px;color:var(--c-ink-3)}
.page-hero-media{border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-2);background:var(--c-bg)}
.page-hero-media img{width:100%;aspect-ratio:4/3;object-fit:cover;object-position:center;border-radius:var(--r-card);transition:transform 200ms ease}
.page-hero-media:hover img{transform:scale(1.03)}
@media(max-width:767px){.page-hero-media img{aspect-ratio:16/10;max-height:240px}}

/* ---------- 筛选 ---------- */
.filter-bar{background:var(--c-surface);border-bottom:1px solid var(--c-line)}
.filter-row{display:flex;align-items:center;gap:10px;padding-top:14px;padding-bottom:14px;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none}
.filter-row::-webkit-scrollbar{display:none}
.filter-pill{flex:none;height:34px;padding:0 16px;border-radius:var(--r-pill);border:1px solid var(--c-line);background:#fff;color:var(--c-ink-2);font-family:inherit;font-size:13px;font-weight:500;cursor:pointer;transition:background 200ms ease,color 200ms ease,border-color 200ms ease}
.filter-pill:hover{border-color:var(--c-brand);color:var(--c-brand)}
.filter-pill.is-active{background:var(--c-brand);border-color:var(--c-brand);color:#fff}
.filter-note{flex:none;margin-left:auto;font-size:12px;color:var(--c-ink-3);padding-left:12px}
@media(max-width:767px){.filter-note{display:none}}

/* ---------- 通用板块 ---------- */
.section{padding:44px 0}
@media(min-width:768px){.section{padding:56px 0}}
@media(min-width:1024px){.section{padding:72px 0}}
.section-tight{padding:34px 0}
@media(min-width:1024px){.section-tight{padding:44px 0}}
.section-head{margin-bottom:26px;max-width:720px}
.section-title{font-size:22px;font-weight:700;line-height:1.4;margin:0;color:var(--c-ink);letter-spacing:0}
@media(min-width:1024px){.section-title{font-size:30px}}
.section-desc{margin:10px 0 0;font-size:15px;color:var(--c-ink-2);line-height:1.8}
.tag{display:inline-block;padding:3px 10px;border-radius:var(--r-pill);background:var(--c-brand-soft);color:var(--c-brand);font-size:12px;font-weight:600;line-height:1.7}
.tag-accent{background:var(--c-accent-soft);color:var(--c-accent)}
.tag-muted{background:var(--c-bg);color:var(--c-ink-3)}

/* ---------- 焦点面板 ---------- */
.focus-panel{position:relative;overflow:hidden;border-radius:16px;background:var(--c-ink);color:#fff;padding:26px 22px}
@media(min-width:768px){.focus-panel{padding:34px 32px}}
.focus-panel::before{content:"";position:absolute;inset:0;background-image:url('/assets/images/backpic/back-2.png');background-size:cover;background-position:center;opacity:.16;pointer-events:none}
.focus-inner{position:relative;display:grid;gap:26px}
@media(min-width:1024px){.focus-inner{grid-template-columns:1.05fr 1fr;align-items:center;gap:44px}}
.focus-tag{display:inline-block;font-size:12px;font-weight:600;color:#FFD9C6;background:rgba(255,107,44,.22);border-radius:var(--r-pill);padding:3px 12px;margin-bottom:12px}
.focus-title{font-size:22px;font-weight:700;line-height:1.4;margin:0 0 10px;color:#fff}
@media(min-width:1024px){.focus-title{font-size:28px}}
.focus-text{margin:0 0 20px;font-size:14.5px;line-height:1.85;color:rgba(255,255,255,.72);max-width:520px}
.focus-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
@media(min-width:768px){.focus-stats{gap:14px}}
.focus-stat{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);border-radius:12px;padding:14px 12px}
.focus-stat strong{display:block;font-size:22px;font-weight:700;font-variant-numeric:tabular-nums;line-height:1.2;color:#fff}
@media(min-width:768px){.focus-stat strong{font-size:26px}}
.focus-stat span{display:block;margin-top:4px;font-size:12px;color:rgba(255,255,255,.66)}

/* ---------- 时间轴 ---------- */
.timeline{display:flex;flex-direction:column;gap:34px}
.tl-day{display:grid;grid-template-columns:1fr;gap:14px}
@media(min-width:768px){.tl-day{grid-template-columns:104px 1fr;gap:26px}}
.tl-date{display:flex;align-items:baseline;gap:8px}
@media(min-width:768px){.tl-date{flex-direction:column;align-items:flex-start;gap:2px;padding-top:6px}}
.tl-md{font-size:20px;font-weight:700;color:var(--c-brand);font-variant-numeric:tabular-nums;line-height:1.3}
.tl-week{font-size:13px;color:var(--c-ink-3)}
.tl-items{display:flex;flex-direction:column;gap:12px;border-left:2px solid var(--c-line);padding-left:14px}
@media(min-width:768px){.tl-items{padding-left:22px}}
.tl-card{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);padding:18px 20px;box-shadow:var(--sh-1);text-decoration:none;transition:transform 200ms ease,box-shadow 200ms ease,border-color 200ms ease}
.tl-card:hover{transform:translateY(-3px);box-shadow:var(--sh-3);border-color:#CFDCF5}
.tl-main{min-width:0}
.tl-card h3{margin:9px 0 6px;font-size:17px;font-weight:600;line-height:1.5;color:var(--c-ink)}
.tl-card p{margin:0;font-size:14px;line-height:1.7;color:var(--c-ink-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.tl-side{flex:none;display:flex;flex-direction:column;align-items:flex-end;gap:10px}
.tl-time{font-size:13px;font-weight:600;color:var(--c-ink-3);font-variant-numeric:tabular-nums}
.tl-arrow{width:28px;height:28px;border-radius:50%;background:var(--c-brand-soft);color:var(--c-brand);display:grid;place-items:center;transition:background 200ms ease,color 200ms ease}
.tl-arrow svg{width:13px;height:13px}
.tl-card:hover .tl-arrow{background:var(--c-brand);color:#fff}
@media(max-width:520px){
  .tl-card{flex-direction:column;gap:10px}
  .tl-side{flex-direction:row;align-items:center;justify-content:space-between;width:100%}
}

/* ---------- CTA 横条 ---------- */
.cta-band{background:var(--c-brand-soft);border:1px solid #D8E4FA;border-radius:16px;padding:24px 22px;display:flex;flex-direction:column;gap:18px}
@media(min-width:768px){.cta-band{flex-direction:row;align-items:center;justify-content:space-between;padding:28px 32px;gap:28px}}
.cta-band h2{margin:0 0 6px;font-size:20px;font-weight:700;line-height:1.4;color:var(--c-ink)}
@media(min-width:1024px){.cta-band h2{font-size:24px}}
.cta-band p{margin:0;font-size:14px;line-height:1.8;color:var(--c-ink-2);max-width:620px}
.cta-actions{display:flex;flex-wrap:wrap;gap:10px;flex:none}
@media(max-width:767px){.cta-actions .btn{width:100%}}

/* ---------- FAQ ---------- */
.faq{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);box-shadow:var(--sh-1);overflow:hidden}
.faq-item+.faq-item{border-top:1px solid var(--c-line)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 20px;background:none;border:0;font-family:inherit;font-size:16px;font-weight:600;line-height:1.6;color:var(--c-ink);text-align:left;cursor:pointer;transition:color 200ms ease,background 200ms ease}
.faq-q:hover{color:var(--c-brand);background:#FBFCFE}
.faq-q span:first-child{min-width:0}
.faq-icon{position:relative;flex:none;width:16px;height:16px;color:var(--c-brand)}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;background:currentColor;border-radius:2px;transition:transform 250ms ease,opacity 250ms ease}
.faq-icon::before{left:0;top:7px;width:16px;height:2px}
.faq-icon::after{left:7px;top:0;width:2px;height:16px}
.faq-q[aria-expanded="true"] .faq-icon::after{transform:rotate(90deg);opacity:0}
.faq-a{max-height:0;overflow:hidden;transition:max-height 300ms ease}
.faq-a-inner{padding:0 20px 18px;font-size:15px;line-height:1.8;color:var(--c-ink-2)}
.faq-foot{margin-top:16px;font-size:14px;color:var(--c-ink-2)}
.faq-foot a{margin-left:6px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-ink);color:#fff;margin-top:56px}
.footer-top{padding:44px 0 34px}
.footer-grid{display:grid;grid-template-columns:1fr;gap:30px}
@media(min-width:768px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1fr;gap:28px}}
.footer-brand .logo{color:#fff;font-size:20px}
.footer-brand .logo em{color:rgba(255,255,255,.58)}
.footer-brand .logo:hover{color:#DCE6FB}
.footer-brand p{margin:12px 0 16px;font-size:14px;line-height:1.8;color:rgba(255,255,255,.66);max-width:330px}
.footer-tags{display:flex;flex-wrap:wrap;gap:8px}
.footer-tags span{font-size:12px;padding:3px 10px;border-radius:var(--r-pill);background:rgba(255,255,255,.1);color:rgba(255,255,255,.78)}
.footer-col h3{margin:0 0 12px;font-size:14px;font-weight:600;color:#fff}
.footer-col ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.footer-col a{font-size:14px;color:rgba(255,255,255,.66);text-decoration:none;transition:color 200ms ease}
.footer-col a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:16px 0 24px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;font-size:13px;color:rgba(255,255,255,.55)}
.to-top{display:inline-flex;align-items:center;gap:6px;color:rgba(255,255,255,.72);text-decoration:none;transition:color 200ms ease}
.to-top:hover{color:#fff}
.to-top svg{width:14px;height:14px}
@media(max-width:767px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px}
  .footer-brand{grid-column:1 / -1}
}

/* roulang page: category2 */
:root{
    --c-brand:#1653D6;
    --c-brand-deep:#0B3A9B;
    --c-brand-soft:#E8EFFC;
    --c-accent:#FF6B2C;
    --c-accent-soft:#FFF0E8;
    --c-ink:#0F1B2D;
    --c-ink-2:#46566F;
    --c-ink-3:#7C8CA6;
    --c-line:#E4EAF3;
    --c-bg:#F6F8FC;
    --c-surface:#FFFFFF;
    --c-ok:#12A150;
    --r-lg:14px;
    --r-md:10px;
    --r-pill:999px;
    --sh-1:0 1px 2px rgba(15,27,45,.06);
    --sh-2:0 6px 20px -10px rgba(15,27,45,.16);
    --sh-3:0 14px 32px -14px rgba(15,27,45,.22);
  }
  *,*::before,*::after{box-sizing:border-box}
  html{scroll-behavior:smooth}
  body{
    margin:0;
    font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Segoe UI",sans-serif;
    background:var(--c-bg);
    color:var(--c-ink);
    font-size:16px;
    line-height:1.75;
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%;display:block}
  a{color:inherit;text-decoration:none}
  button,input,select,textarea{font:inherit;color:inherit}
  button{cursor:pointer}
  ul,ol{margin:0;padding:0;list-style:none}
  h1,h2,h3,h4,p{margin:0}
  :focus-visible{outline:3px solid rgba(22,83,214,.28);outline-offset:2px}
  .sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
  body .container{
    width:100%;
    max-width:1200px;
    margin:0 auto;
    padding-left:16px;
    padding-right:16px;
  }
  @media (min-width:768px){
    body .container{padding-left:24px;padding-right:24px}
  }
  @media (min-width:1024px){
    body .container{padding-left:32px;padding-right:32px}
  }

  /* 顶部提示条 */
  .topbar{background:var(--c-brand-deep);color:#fff;font-size:13px}
  .topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:40px;padding-top:6px;padding-bottom:6px}
  .topbar-left{display:flex;align-items:center;gap:10px;min-width:0}
  .topbar-tag{background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.22);border-radius:var(--r-pill);padding:2px 9px;font-size:12px;white-space:nowrap}
  .topbar-text{color:rgba(255,255,255,.86);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .topbar-right{display:flex;align-items:center;gap:8px;white-space:nowrap}
  .countdown{display:flex;gap:4px;font-variant-numeric:tabular-nums}
  .countdown span{min-width:27px;text-align:center;background:rgba(0,0,0,.26);border-radius:5px;padding:1px 5px;font-weight:600;font-size:13px;line-height:20px}
  .topbar-close{background:transparent;border:0;color:rgba(255,255,255,.8);font-size:19px;line-height:1;padding:2px 5px;border-radius:4px;transition:background .2s ease,color .2s ease}
  .topbar-close:hover{background:rgba(255,255,255,.14);color:#fff}

  /* 头部 */
  .header-main{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--c-line)}
  .header-main-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:70px}
  .logo{font-size:20px;font-weight:700;color:var(--c-brand);letter-spacing:-.01em;display:inline-flex;align-items:baseline;gap:5px;white-space:nowrap}
  .logo em{font-style:normal;font-size:12px;font-weight:500;color:var(--c-ink-2);background:var(--c-brand-soft);border-radius:var(--r-pill);padding:2px 8px;position:relative;top:-2px}
  .header-actions{display:flex;align-items:center;gap:12px}
  .searchbox{display:flex;align-items:center;gap:8px;background:var(--c-bg);border:1px solid var(--c-line);border-radius:var(--r-pill);padding:0 12px;height:40px;width:208px;transition:border-color .2s ease,box-shadow .2s ease,background .2s ease}
  .searchbox:focus-within{border-color:var(--c-brand);box-shadow:0 0 0 3px rgba(22,83,214,.12);background:#fff}
  .searchbox svg{width:16px;height:16px;color:var(--c-ink-3);flex:none}
  .searchbox input{border:0;background:transparent;outline:0;width:100%;font-size:13px;line-height:1.4}
  .searchbox input::placeholder{color:var(--c-ink-3)}

  .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:46px;padding:0 22px;border-radius:var(--r-md);border:1px solid transparent;font-size:15px;font-weight:600;line-height:1;white-space:nowrap;transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease}
  .btn svg{width:16px;height:16px;flex:none}
  .btn-primary{background:var(--c-brand);color:#fff}
  .btn-primary:hover{background:var(--c-brand-deep);box-shadow:var(--sh-2)}
  .btn-accent{background:var(--c-accent);color:#fff}
  .btn-accent:hover{background:#E85A1B;box-shadow:var(--sh-2)}
  .btn-ghost{background:#fff;border-color:var(--c-line);color:var(--c-ink)}
  .btn-ghost:hover{border-color:var(--c-brand);color:var(--c-brand)}
  .btn:active{transform:scale(.98)}
  .btn-sm{height:40px;padding:0 16px;font-size:14px}

  .menu-toggle{display:none;width:42px;height:42px;border:1px solid var(--c-line);background:#fff;border-radius:var(--r-md);align-items:center;justify-content:center;color:var(--c-ink)}
  .menu-toggle svg{width:20px;height:20px}
  .menu-toggle:hover{border-color:var(--c-brand);color:var(--c-brand)}
  .mobile-panel{display:none;position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:1px solid var(--c-line);box-shadow:var(--sh-2);padding:16px;z-index:55}
  .mobile-panel.is-open{display:block}
  .mobile-search{display:flex;align-items:center;gap:8px;background:var(--c-bg);border:1px solid var(--c-line);border-radius:var(--r-pill);height:44px;padding:0 14px;margin-bottom:14px}
  .mobile-search svg{width:16px;height:16px;color:var(--c-ink-3)}
  .mobile-search input{border:0;background:transparent;outline:0;width:100%;font-size:14px}
  .mobile-links{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;margin-bottom:14px}
  .mobile-links a{font-size:14px;padding:10px 12px;border-radius:var(--r-md);background:var(--c-bg);color:var(--c-ink-2)}
  .mobile-links a.is-active{background:var(--c-brand-soft);color:var(--c-brand);font-weight:600}
  .mobile-panel .btn{width:100%}

  .nav-channels{background:#fff;border-bottom:1px solid var(--c-line);position:relative;z-index:20}
  .channel-row{display:flex;align-items:center;gap:8px;overflow-x:auto;padding-top:10px;padding-bottom:10px;scrollbar-width:none;-ms-overflow-style:none;scroll-snap-type:x proximity}
  .channel-row::-webkit-scrollbar{display:none}
  .channel{flex:none;display:inline-flex;align-items:center;height:36px;padding:0 16px;border-radius:var(--r-pill);font-size:14px;color:var(--c-ink-2);scroll-snap-align:start;transition:background .2s ease,color .2s ease}
  .channel:hover{background:var(--c-bg);color:var(--c-brand)}
  .channel.is-active{background:var(--c-brand-soft);color:var(--c-brand);font-weight:600}
  .channel.is-active:hover{background:var(--c-brand-soft);color:var(--c-brand)}

  /* 面包屑 */
  .breadcrumb{padding-top:20px;font-size:13px;color:var(--c-ink-3)}
  .breadcrumb a{color:var(--c-ink-3);transition:color .2s ease}
  .breadcrumb a:hover{color:var(--c-brand)}
  .breadcrumb .sep{margin:0 8px;color:#B9C4D4}
  .breadcrumb .current{color:var(--c-ink);font-weight:500}

  /* Hero */
  .page-hero{position:relative;overflow:hidden;padding:36px 0 54px;background:var(--c-bg)}
  .page-hero::before{
    content:"";
    position:absolute;
    right:-80px;
    top:-40px;
    width:520px;
    height:420px;
    background-image:radial-gradient(rgba(22,83,214,.12) 1.4px, transparent 1.4px);
    background-size:22px 22px;
    opacity:.55;
    pointer-events:none;
  }
  .hero-grid{position:relative;display:grid;grid-template-columns:1fr;gap:32px;align-items:center}
  .eyebrow{display:inline-flex;align-items:center;gap:6px;background:var(--c-brand-soft);color:var(--c-brand);font-size:12px;font-weight:600;padding:4px 11px;border-radius:var(--r-pill);letter-spacing:.02em}
  .eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--c-accent)}
  .page-title{font-size:28px;line-height:1.25;font-weight:700;letter-spacing:-.01em;margin:16px 0 14px;color:var(--c-ink)}
  .hero-desc{font-size:16px;line-height:1.8;color:var(--c-ink-2);max-width:590px}
  .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
  .hero-metrics{display:flex;flex-wrap:wrap;gap:24px 36px;margin-top:28px;padding-top:22px;border-top:1px solid var(--c-line)}
  .hero-metrics li{min-width:88px}
  .metric-num{font-size:26px;font-weight:700;color:var(--c-brand);font-variant-numeric:tabular-nums;line-height:1.1}
  .metric-label{font-size:13px;color:var(--c-ink-3);margin-top:4px}
  .hero-media{position:relative;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-2);aspect-ratio:4/3;background:var(--c-brand-soft)}
  .hero-media img{width:100%;height:100%;object-fit:cover}
  .hero-note{position:absolute;left:16px;bottom:16px;background:rgba(15,27,45,.86);color:#fff;border-radius:var(--r-md);padding:10px 14px;font-size:12px;line-height:1.6;max-width:250px}
  .hero-note strong{display:block;font-size:14px;color:#fff;margin-bottom:2px}

  /* 通用板块 */
  .section{padding:56px 0}
  .section-tight{padding:36px 0 56px}
  .section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:32px}
  .section-title{font-size:24px;font-weight:700;line-height:1.3;letter-spacing:-.01em}
  .section-desc{font-size:15px;color:var(--c-ink-2);margin-top:8px;max-width:640px;line-height:1.75}
  .link-arrow{display:inline-flex;align-items:center;gap:6px;color:var(--c-brand);font-size:14px;font-weight:600;transition:gap .2s ease,color .2s ease}
  .link-arrow svg{width:15px;height:15px}
  .link-arrow:hover{gap:10px;color:var(--c-brand-deep)}

  /* 图文分栏 */
  .split-grid{display:grid;grid-template-columns:1fr;gap:34px;align-items:center}
  .split-copy .section-title{margin-top:14px}
  .split-copy p{font-size:15px;color:var(--c-ink-2);line-height:1.85;margin-top:14px}
  .check-list{margin-top:20px;border-top:1px solid var(--c-line)}
  .check-list li{display:flex;gap:10px;padding:12px 0;font-size:15px;color:var(--c-ink-2);border-bottom:1px dashed var(--c-line)}
  .check-list li:last-child{border-bottom:0}
  .check-list svg{width:18px;height:18px;color:var(--c-ok);flex:none;margin-top:3px}
  .split-media{position:relative;padding-bottom:18px}
  .split-media img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--r-lg);box-shadow:var(--sh-2)}
  .split-badge{position:absolute;right:10px;bottom:0;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);padding:14px 18px;box-shadow:var(--sh-3);display:flex;gap:20px}
  .split-badge .num{font-size:26px;font-weight:700;color:var(--c-brand);font-variant-numeric:tabular-nums;line-height:1.1}
  .split-badge .label{font-size:12px;color:var(--c-ink-3);margin-top:3px}

  /* 项目图墙 */
  .wall-grid{columns:1;column-gap:20px}
  .project-card{break-inside:avoid;margin-bottom:20px;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-1);transition:transform .2s ease,box-shadow .2s ease}
  .project-card:hover{transform:translateY(-3px);box-shadow:var(--sh-3)}
  .project-media{overflow:hidden;background:var(--c-brand-soft)}
  .project-media img{width:100%;height:100%;object-fit:cover;object-position:center;transition:transform .35s ease}
  .project-card:hover .project-media img{transform:scale(1.03)}
  .project-card:nth-child(1) .project-media{aspect-ratio:16/10}
  .project-card:nth-child(2) .project-media{aspect-ratio:1/1}
  .project-card:nth-child(3) .project-media{aspect-ratio:4/3}
  .project-card:nth-child(4) .project-media{aspect-ratio:16/10}
  .project-card:nth-child(5) .project-media{aspect-ratio:4/3}
  .project-card:nth-child(6) .project-media{aspect-ratio:1/1}
  .project-card:nth-child(7) .project-media{aspect-ratio:16/10}
  .project-card:nth-child(8) .project-media{aspect-ratio:4/3}
  .project-body{padding:18px 20px 20px}
  .project-body h3{font-size:18px;font-weight:600;line-height:1.4;letter-spacing:-.01em}
  .project-body p{font-size:14px;line-height:1.7;color:var(--c-ink-2);margin-top:6px}
  .tag-row{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px}
  .tag{font-size:12px;line-height:1.6;color:var(--c-brand);background:var(--c-brand-soft);border-radius:var(--r-pill);padding:3px 9px}
  .tag-warm{color:#B94A17;background:var(--c-accent-soft)}

  /* 流程 */
  .flow-wrap{position:relative}
  .flow-line{display:none}
  .flow-steps{position:relative;z-index:1;display:grid;grid-template-columns:1fr;gap:16px}
  .flow-step{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);padding:22px;box-shadow:var(--sh-1);transition:transform .2s ease,box-shadow .2s ease}
  .flow-step:hover{transform:translateY(-3px);box-shadow:var(--sh-3)}
  .step-num{width:40px;height:40px;border-radius:var(--r-pill);background:var(--c-brand);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:15px;font-variant-numeric:tabular-nums;margin-bottom:16px;border:4px solid #fff;box-shadow:0 0 0 1px var(--c-line)}
  .flow-step h3{font-size:17px;font-weight:600;line-height:1.4}
  .flow-step p{font-size:14px;line-height:1.75;color:var(--c-ink-2);margin-top:6px}

  /* 数据面板 */
  .stats-panel{position:relative;overflow:hidden;background:var(--c-ink);border-radius:16px;color:#fff;padding:32px 24px}
  .stats-panel::after{content:"";position:absolute;right:-40px;top:-40px;width:220px;height:220px;border-radius:50%;background:rgba(255,107,44,.14);pointer-events:none}
  .stats-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:28px;position:relative;z-index:1}
  .stats-head h2{font-size:24px;font-weight:700;line-height:1.3;letter-spacing:-.01em}
  .stats-head p{font-size:13px;line-height:1.8;color:rgba(255,255,255,.62);max-width:520px;margin-top:8px}
  .stats-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px 16px;position:relative;z-index:1}
  .stat-num{font-size:28px;font-weight:700;color:#fff;font-variant-numeric:tabular-nums;line-height:1.15}
  .stat-num small{font-size:13px;font-weight:500;color:rgba(255,255,255,.6);margin-left:4px}
  .stat-label{font-size:13px;color:rgba(255,255,255,.6);margin-top:4px}

  /* FAQ */
  .faq-layout{display:grid;grid-template-columns:1fr;gap:30px}
  .faq-aside p{font-size:15px;line-height:1.85;color:var(--c-ink-2);margin-top:12px}
  .faq-aside .link-arrow{margin-top:18px}
  .faq-list{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);box-shadow:var(--sh-1);overflow:hidden}
  .faq-item{border-bottom:1px solid var(--c-line)}
  .faq-item:last-child{border-bottom:0}
  .faq-question{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 20px;background:transparent;border:0;text-align:left;font-size:16px;font-weight:600;color:var(--c-ink);transition:background .2s ease}
  .faq-question:hover{background:var(--c-bg)}
  .faq-icon{width:20px;height:20px;position:relative;flex:none}
  .faq-icon::before,.faq-icon::after{content:"";position:absolute;background:var(--c-brand);border-radius:2px;transition:transform .25s ease}
  .faq-icon::before{width:12px;height:2px;left:4px;top:9px}
  .faq-icon::after{width:2px;height:12px;left:9px;top:4px}
  .faq-item.is-open .faq-icon::after{transform:rotate(90deg)}
  .faq-answer{max-height:0;overflow:hidden;transition:max-height .3s ease}
  .faq-answer-inner{padding:0 20px 18px;font-size:15px;line-height:1.8;color:var(--c-ink-2)}

  /* CTA */
  .cta-band{position:relative;overflow:hidden;background:var(--c-brand-deep);border-radius:16px;color:#fff;padding:36px 24px;display:flex;flex-direction:column;gap:24px}
  .cta-band::after{content:"";position:absolute;right:-50px;bottom:-70px;width:240px;height:240px;border:24px solid rgba(255,107,44,.22);border-radius:50%;pointer-events:none}
  .cta-band h2{font-size:24px;font-weight:700;line-height:1.3;letter-spacing:-.01em;position:relative;z-index:1}
  .cta-band p{font-size:15px;line-height:1.8;color:rgba(255,255,255,.72);margin-top:8px;max-width:600px;position:relative;z-index:1}
  .cta-actions{display:flex;flex-wrap:wrap;gap:12px;position:relative;z-index:1}
  .cta-actions .btn-ghost{background:transparent;border-color:rgba(255,255,255,.32);color:#fff}
  .cta-actions .btn-ghost:hover{background:rgba(255,255,255,.08);border-color:#fff;color:#fff}

  /* 页脚 */
  .site-footer{background:var(--c-ink);color:#fff;margin-top:72px;padding-top:52px}
  .footer-grid{display:grid;grid-template-columns:1fr;gap:32px}
  .footer-brand .logo{color:#fff}
  .footer-brand .logo em{background:rgba(255,255,255,.12);color:rgba(255,255,255,.78)}
  .footer-brand p{color:rgba(255,255,255,.62);font-size:14px;line-height:1.8;margin-top:16px;max-width:320px}
  .footer-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
  .footer-tags span{font-size:12px;color:rgba(255,255,255,.7);border:1px solid rgba(255,255,255,.16);padding:3px 10px;border-radius:var(--r-pill)}
  .footer-col h3{font-size:14px;font-weight:600;color:#fff;margin-bottom:16px}
  .footer-col ul li{margin-bottom:10px}
  .footer-col a{font-size:14px;color:rgba(255,255,255,.62);transition:color .2s ease}
  .footer-col a:hover{color:#fff}
  .footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:40px;padding-top:20px;padding-bottom:20px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.5)}
  .to-top{display:inline-flex;align-items:center;gap:6px;color:rgba(255,255,255,.7);transition:color .2s ease}
  .to-top svg{width:16px;height:16px}
  .to-top:hover{color:#fff}

  @media (min-width:640px){
    .wall-grid{columns:2}
  }
  @media (min-width:768px){
    .section{padding:72px 0}
    .section-tight{padding:44px 0 72px}
    .page-title{font-size:38px}
    .section-title{font-size:30px}
    .stats-panel{padding:44px 40px}
    .cta-band{padding:44px 40px}
    .footer-grid{grid-template-columns:repeat(2,1fr)}
    .faq-layout{grid-template-columns:1fr}
    .flow-steps{grid-template-columns:repeat(2,1fr)}
  }
  @media (min-width:900px){
    .searchbox{width:220px}
  }
  @media (min-width:1024px){
    .section{padding:88px 0}
    .hero-grid{grid-template-columns:1.04fr .96fr;gap:48px}
    .page-title{font-size:40px}
    .split-grid{grid-template-columns:1.08fr .92fr;gap:56px}
    .wall-grid{columns:3}
    .flow-steps{grid-template-columns:repeat(4,1fr);gap:24px}
    .flow-line{display:block;position:absolute;left:40px;right:40px;top:42px;height:2px;background:repeating-linear-gradient(90deg,var(--c-accent) 0 8px,transparent 8px 16px);z-index:0}
    .stats-grid{grid-template-columns:repeat(4,1fr)}
    .faq-layout{grid-template-columns:.78fr 1.22fr;gap:56px}
    .cta-band{flex-direction:row;align-items:center;justify-content:space-between;padding:44px 48px}
    .cta-band .cta-actions{flex:none}
    .footer-grid{grid-template-columns:1.6fr 1fr 1fr 1fr}
    .footer-bottom{padding-left:32px;padding-right:32px}
  }
  @media (min-width:1280px){
    .page-title{font-size:42px}
  }
  @media (max-width:900px){
    .searchbox{display:none}
    .header-actions > .btn{display:none}
    .menu-toggle{display:inline-flex}
  }
  @media (max-width:639px){
    .topbar-left{display:none}
    .topbar-inner{justify-content:flex-end}
    .hero-actions .btn{width:100%}
    .cta-actions .btn{width:100%}
    .split-badge{position:static;margin-top:14px;justify-content:space-between}
    .split-media{padding-bottom:0}
  }
  @media (prefers-reduced-motion:reduce){
    *,*::before,*::after{transition-duration:.01ms !important;animation-duration:.01ms !important;scroll-behavior:auto !important}
  }

/* roulang page: category3 */
:root{
    --c-brand:#1653D6;
    --c-brand-deep:#0B3A9B;
    --c-brand-soft:#E8EFFC;
    --c-accent:#FF6B2C;
    --c-accent-soft:#FFF0E8;
    --c-ink:#0F1B2D;
    --c-ink-2:#46566F;
    --c-ink-3:#7C8CA6;
    --c-line:#E4EAF3;
    --c-bg:#F6F8FC;
    --c-surface:#FFFFFF;
    --c-ok:#12A150;
    --r-card:14px;
    --r-sm:10px;
    --r-img:12px;
    --sh-1:0 1px 2px rgba(15,27,45,.06);
    --sh-2:0 6px 20px -10px rgba(15,27,45,.16);
    --sh-3:0 14px 32px -14px rgba(15,27,45,.22);
  }
  *,*::before,*::after{box-sizing:border-box}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
  body{
    margin:0;
    font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Segoe UI",sans-serif;
    font-size:16px;
    line-height:1.6;
    color:var(--c-ink);
    background:var(--c-surface);
  }
  h1,h2,h3,h4,p,figure,dl,dd{margin:0}
  ul,ol{margin:0;padding:0}
  img{display:block;max-width:100%}
  a{color:var(--c-brand);text-decoration:none;transition:color .2s ease}
  a:hover{text-decoration:underline;text-underline-offset:4px}
  button{font:inherit;color:inherit}
  .sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
  a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
    outline:3px solid rgba(22,83,214,.28);
    outline-offset:2px;
  }
  .container{width:100%;max-width:1200px;margin:0 auto;padding:0 16px}
  @media (min-width:768px){.container{padding:0 24px}}
  @media (min-width:1024px){.container{padding:0 32px}}

  /* ---------- 倒计时条 ---------- */
  .countdown-bar{background:var(--c-brand-deep);color:#fff;font-size:13px}
  .cd-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:40px;padding-top:5px;padding-bottom:5px}
  .cd-left{display:flex;align-items:center;gap:10px;min-width:0}
  .cd-tag{background:rgba(255,255,255,.16);border-radius:999px;padding:2px 10px;font-size:12px;white-space:nowrap}
  .cd-text{color:rgba(255,255,255,.84);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .cd-right{display:flex;align-items:center;gap:10px;flex-shrink:0}
  .cd-label{color:rgba(255,255,255,.72);font-size:12px;white-space:nowrap}
  .cd-digits{display:flex;align-items:center;gap:4px;font-variant-numeric:tabular-nums}
  .cd-digits span{background:rgba(0,0,0,.3);border-radius:6px;padding:2px 6px;font-weight:600;min-width:26px;text-align:center}
  .cd-digits b{opacity:.5;font-weight:400}
  .cd-close{background:transparent;border:0;color:rgba(255,255,255,.7);font-size:18px;line-height:1;cursor:pointer;padding:2px 6px;border-radius:6px;transition:background .2s ease,color .2s ease}
  .cd-close:hover{color:#fff;background:rgba(255,255,255,.14)}
  @media (max-width:767px){
    .cd-left{display:none}
    .cd-label{display:none}
  }

  /* ---------- 头部导航 ---------- */
  .site-header{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--c-line);box-shadow:0 1px 2px rgba(15,27,45,.04)}
  .header-main{display:flex;align-items:center;gap:16px;min-height:68px}
  .logo{display:inline-flex;align-items:baseline;gap:4px;font-size:20px;font-weight:700;color:var(--c-brand);white-space:nowrap}
  .logo em{font-style:normal;font-size:13px;font-weight:500;color:var(--c-ink-2)}
  .logo:hover{text-decoration:none;color:var(--c-brand-deep)}
  .header-search{position:relative;margin-left:auto;display:none}
  .header-search input{
    width:200px;height:38px;border-radius:999px;border:1px solid var(--c-line);
    background:var(--c-bg);padding:0 40px 0 16px;font-size:13px;color:var(--c-ink);
    transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
  }
  .header-search input::placeholder{color:var(--c-ink-3)}
  .header-search input:focus{outline:none;border-color:var(--c-brand);background:#fff;box-shadow:0 0 0 3px rgba(22,83,214,.14)}
  .header-search button{
    position:absolute;right:5px;top:50%;transform:translateY(-50%);
    width:28px;height:28px;border:0;border-radius:999px;background:transparent;
    color:var(--c-ink-3);cursor:pointer;display:grid;place-items:center;transition:color .2s ease,background .2s ease;
  }
  .header-search button:hover{color:var(--c-brand);background:var(--c-brand-soft)}
  .header-search svg{width:16px;height:16px}
  @media (min-width:1024px){.header-search{display:block}}

  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    height:46px;padding:0 24px;border-radius:var(--r-sm);
    font-size:15px;font-weight:600;border:1px solid transparent;
    cursor:pointer;transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease;
  }
  .btn:hover{text-decoration:none}
  .btn:active{transform:scale(.98)}
  .btn svg{width:16px;height:16px;flex:0 0 auto}
  .btn-primary{background:var(--c-brand);color:#fff}
  .btn-primary:hover{background:var(--c-brand-deep);color:#fff}
  .btn-accent{background:var(--c-accent);color:#fff}
  .btn-accent:hover{background:#E85C1F;color:#fff}
  .btn-ghost{background:#fff;color:var(--c-ink);border-color:var(--c-line)}
  .btn-ghost:hover{border-color:var(--c-brand);color:var(--c-brand)}
  .header-cta{display:none}
  @media (min-width:1024px){.header-cta{display:inline-flex;height:40px;padding:0 18px;font-size:14px}}

  .nav-toggle{
    display:inline-flex;flex-direction:column;justify-content:center;gap:4px;
    width:38px;height:38px;padding:0 9px;margin-left:auto;
    border:1px solid var(--c-line);border-radius:var(--r-sm);background:#fff;cursor:pointer;
  }
  .nav-toggle span{display:block;height:2px;border-radius:2px;background:var(--c-ink);transition:transform .2s ease,opacity .2s ease}
  .nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
  .nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
  .nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
  @media (min-width:1024px){.nav-toggle{display:none}}

  .nav-channels{background:#fff;border-top:1px solid var(--c-line);position:relative;z-index:5}
  .channel-row{
    display:flex;align-items:center;gap:8px;overflow-x:auto;
    padding-top:8px;padding-bottom:8px;
    scrollbar-width:none;-ms-overflow-style:none;scroll-snap-type:x proximity;
  }
  .channel-row::-webkit-scrollbar{display:none}
  .channel{
    flex:0 0 auto;padding:7px 14px;border-radius:999px;
    font-size:14px;color:var(--c-ink-2);white-space:nowrap;
    transition:background .2s ease,color .2s ease;scroll-snap-align:start;
  }
  .channel:hover{background:var(--c-brand-soft);color:var(--c-brand);text-decoration:none}
  .channel.is-active{background:var(--c-brand-soft);color:var(--c-brand);font-weight:600}

  .mobile-panel{display:none;border-top:1px solid var(--c-line);background:#fff;padding:16px}
  .mobile-panel.is-open{display:block}
  .mobile-panel form{position:relative;margin-bottom:14px}
  .mobile-panel input{
    width:100%;height:42px;border-radius:999px;border:1px solid var(--c-line);
    background:var(--c-bg);padding:0 16px;font-size:14px;color:var(--c-ink);
  }
  .mobile-links{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}
  .mobile-links a{
    display:block;padding:10px 12px;border-radius:var(--r-sm);
    background:var(--c-bg);font-size:14px;color:var(--c-ink-2);
  }
  .mobile-links a:hover{background:var(--c-brand-soft);color:var(--c-brand);text-decoration:none}
  @media (min-width:1024px){.mobile-panel{display:none !important}}

  /* ---------- 面包屑 ---------- */
  .breadcrumb{font-size:13px;color:var(--c-ink-3);padding-top:4px}
  .breadcrumb ol{list-style:none;display:flex;flex-wrap:wrap;align-items:center;gap:6px}
  .breadcrumb a{color:var(--c-ink-3)}
  .breadcrumb a:hover{color:var(--c-brand);text-decoration:none}
  .breadcrumb li:not(:last-child)::after{content:"/";margin-left:6px;color:var(--c-ink-3)}
  .breadcrumb [aria-current]{color:var(--c-ink);font-weight:500}

  /* ---------- Hero ---------- */
  .hero{position:relative;background:var(--c-bg);padding:16px 0 48px;overflow:hidden}
  .hero::before{
    content:"";position:absolute;inset:0;
    background-image:radial-gradient(rgba(22,83,214,.13) 1px,transparent 1px);
    background-size:22px 22px;opacity:.55;pointer-events:none;
  }
  .hero > .container{position:relative;z-index:1}
  .hero-grid{display:grid;gap:32px;margin-top:26px}
  @media (min-width:1024px){
    .hero{padding:16px 0 72px}
    .hero-grid{grid-template-columns:1fr 1fr;align-items:center;gap:48px;margin-top:32px}
  }
  .eyebrow{
    display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;
    color:var(--c-brand);background:var(--c-brand-soft);padding:5px 12px;border-radius:999px;
  }
  .eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--c-accent)}
  .hero h1{font-size:28px;line-height:1.28;font-weight:700;letter-spacing:-.01em;margin-top:16px}
  @media (min-width:768px){.hero h1{font-size:38px}}
  @media (min-width:1280px){.hero h1{font-size:40px}}
  .hero-lead{margin-top:16px;font-size:16px;line-height:1.75;color:var(--c-ink-2);max-width:560px}
  .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
  @media (max-width:639px){.hero-actions .btn{width:100%}}
  .hero-stats{display:flex;flex-wrap:wrap;gap:14px 32px;margin-top:32px}
  .hero-stat{display:flex;flex-direction:column;gap:2px}
  .hero-stat b{font-size:24px;font-weight:700;color:var(--c-ink);font-variant-numeric:tabular-nums;line-height:1.2}
  .hero-stat span{font-size:13px;color:var(--c-ink-3)}
  .hero-media{
    border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-2);
    aspect-ratio:16/10;background:var(--c-brand-soft);
  }
  @media (min-width:1024px){.hero-media{aspect-ratio:4/3}}
  .hero-media img{width:100%;height:100%;object-fit:cover;object-position:center;transition:transform .4s ease}
  .hero-media:hover img{transform:scale(1.03)}

  /* ---------- 规格指标条 ---------- */
  .spec-bar{background:#fff;border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line)}
  .spec-grid{display:grid;grid-template-columns:repeat(2,1fr)}
  @media (min-width:768px){.spec-grid{grid-template-columns:repeat(4,1fr)}}
  .spec-item{padding:22px 16px;text-align:center;border-bottom:1px solid var(--c-line)}
  .spec-item:nth-child(odd){border-right:1px solid var(--c-line)}
  .spec-item:nth-last-child(-n+2){border-bottom:0}
  @media (min-width:768px){
    .spec-item{border-bottom:0;border-right:1px solid var(--c-line)}
    .spec-item:last-child{border-right:0}
  }
  .spec-num{
    display:block;font-size:24px;font-weight:700;color:var(--c-brand);
    font-variant-numeric:tabular-nums;line-height:1.2;letter-spacing:0;
  }
  @media (min-width:768px){.spec-num{font-size:28px}}
  .spec-label{display:block;margin-top:6px;font-size:13px;color:var(--c-ink-2)}

  /* ---------- 通用板块 ---------- */
  .section{padding:56px 0}
  @media (min-width:768px){.section{padding:80px 0}}
  @media (min-width:1024px){.section{padding:96px 0}}
  .section-alt{background:var(--c-bg)}
  .section-head{max-width:660px;margin-bottom:32px}
  @media (min-width:768px){.section-head{margin-bottom:40px}}
  .section-head h2{font-size:24px;font-weight:700;line-height:1.3;letter-spacing:0}
  @media (min-width:768px){.section-head h2{font-size:30px}}
  .section-head p{margin-top:12px;font-size:15px;line-height:1.75;color:var(--c-ink-2)}

  /* ---------- 场馆主体 ---------- */
  .venue-lead{
    border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-2);
    aspect-ratio:21/9;background:var(--c-brand-soft);margin-bottom:28px;
  }
  @media (max-width:767px){.venue-lead{aspect-ratio:16/10;margin-bottom:22px}}
  .venue-lead img{width:100%;height:100%;object-fit:cover;object-position:center;transition:transform .45s ease}
  .venue-lead:hover img{transform:scale(1.03)}

  .fac-grid{display:grid;gap:20px;grid-template-columns:1fr}
  @media (min-width:768px){.fac-grid{grid-template-columns:repeat(2,1fr)}}
  @media (min-width:1200px){.fac-grid{grid-template-columns:repeat(3,1fr)}}
  .fac-card{
    background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
    padding:20px;box-shadow:var(--sh-1);
    transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  }
  .fac-card:hover{transform:translateY(-3px);box-shadow:var(--sh-3);border-color:#D3DEF0}
  .fac-top{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}
  .fac-card h3{font-size:17px;font-weight:600;line-height:1.45}
  .fac-pill{
    flex:0 0 auto;font-size:12px;padding:3px 9px;border-radius:999px;
    background:var(--c-brand-soft);color:var(--c-brand);font-weight:600;white-space:nowrap;
  }
  .fac-pill.warm{background:var(--c-accent-soft);color:var(--c-accent)}
  .fac-list{margin-top:14px}
  .fac-row{
    display:flex;align-items:center;justify-content:space-between;gap:16px;
    font-size:13px;padding:10px 0;
  }
  .fac-row + .fac-row{border-top:1px dashed var(--c-line)}
  .fac-row dt{color:var(--c-ink-3);white-space:nowrap}
  .fac-row dd{color:var(--c-ink);font-weight:600;text-align:right;font-variant-numeric:tabular-nums}
  .fac-note{margin-top:14px;font-size:13px;line-height:1.7;color:var(--c-ink-2)}

  /* ---------- 深色须知面板 ---------- */
  .notice-band{
    background:var(--c-ink);color:#fff;border-radius:16px;
    padding:32px 22px;box-shadow:var(--sh-2);
  }
  @media (min-width:768px){.notice-band{padding:44px 40px}}
  .notice-band h2{font-size:23px;font-weight:700;line-height:1.3}
  @media (min-width:768px){.notice-band h2{font-size:28px}}
  .notice-sub{margin-top:10px;font-size:14px;line-height:1.75;color:rgba(255,255,255,.66);max-width:620px}
  .notice-grid{display:grid;gap:22px;margin-top:28px}
  @media (min-width:768px){.notice-grid{grid-template-columns:repeat(2,1fr);gap:26px}}
  @media (min-width:1200px){.notice-grid{grid-template-columns:repeat(4,1fr)}}
  .notice-item{border-top:2px solid rgba(255,255,255,.16);padding-top:14px}
  .notice-num{
    display:block;font-size:20px;font-weight:700;color:var(--c-accent);
    font-variant-numeric:tabular-nums;line-height:1.2;
  }
  .notice-item h3{margin-top:8px;font-size:16px;font-weight:600;color:#fff}
  .notice-item p{margin-top:8px;font-size:13px;line-height:1.8;color:rgba(255,255,255,.66)}

  /* ---------- FAQ ---------- */
  .faq{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1)}
  .faq-item + .faq-item{border-top:1px solid var(--c-line)}
  .faq-heading{margin:0;font-size:16px;font-weight:600}
  .faq-q{
    width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
    padding:18px 20px;background:none;border:0;text-align:left;
    font-size:16px;font-weight:600;color:var(--c-ink);cursor:pointer;
    transition:background .2s ease,color .2s ease;
  }
  .faq-q:hover{background:var(--c-bg)}
  .faq-q[aria-expanded="true"]{color:var(--c-brand)}
  .faq-icon{position:relative;width:16px;height:16px;flex:0 0 auto}
  .faq-icon::before,.faq-icon::after{
    content:"";position:absolute;background:currentColor;border-radius:2px;
    transition:transform .25s ease,opacity .25s ease;
  }
  .faq-icon::before{top:7px;left:0;width:16px;height:2px}
  .faq-icon::after{left:7px;top:0;width:2px;height:16px}
  .faq-q[aria-expanded="true"] .faq-icon::after{transform:rotate(90deg);opacity:0}
  .faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
  .faq-a-inner{padding:0 20px 18px;font-size:15px;line-height:1.8;color:var(--c-ink-2)}
  .faq-foot{margin-top:20px;font-size:14px;color:var(--c-ink-2)}
  .faq-foot a{font-weight:600}

  /* ---------- CTA ---------- */
  .cta-panel{
    background:var(--c-brand-soft);border-radius:16px;padding:32px 22px;
    display:grid;gap:24px;align-items:center;
  }
  @media (min-width:1024px){.cta-panel{grid-template-columns:1.5fr 1fr;padding:44px 40px}}
  .cta-panel h2{font-size:22px;font-weight:700;line-height:1.3;color:var(--c-brand-deep)}
  @media (min-width:768px){.cta-panel h2{font-size:26px}}
  .cta-panel p{margin-top:12px;font-size:15px;line-height:1.75;color:var(--c-ink-2);max-width:560px}
  .cta-actions{display:flex;flex-wrap:wrap;gap:12px}
  @media (max-width:1023px){.cta-actions .btn{width:100%}}

  /* ---------- 页脚 ---------- */
  .site-footer{background:var(--c-ink);color:#fff}
  .footer-top{padding:48px 0 32px}
  .footer-grid{display:grid;gap:32px}
  @media (min-width:768px){.footer-grid{grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px}}
  .footer-brand .logo{color:#fff;font-size:20px;font-weight:700}
  .footer-brand .logo em{color:rgba(255,255,255,.62);font-style:normal;font-size:13px;font-weight:500}
  .footer-brand .logo:hover{color:#fff;text-decoration:none}
  .footer-brand p{margin-top:14px;max-width:340px;font-size:14px;line-height:1.75;color:rgba(255,255,255,.64)}
  .footer-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
  .footer-tags span{font-size:12px;padding:4px 10px;border-radius:999px;background:rgba(255,255,255,.1);color:rgba(255,255,255,.78)}
  .footer-col h3{margin:0 0 14px;font-size:14px;font-weight:600;color:#fff}
  .footer-col ul{list-style:none;display:grid;gap:10px}
  .footer-col a{font-size:14px;color:rgba(255,255,255,.64)}
  .footer-col a:hover{color:#fff;text-decoration:none}
  .footer-bottom{
    border-top:1px solid rgba(255,255,255,.12);padding:18px 0;
    display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
    font-size:13px;color:rgba(255,255,255,.55);
  }
  .to-top{display:inline-flex;align-items:center;gap:6px;color:rgba(255,255,255,.7);font-size:13px}
  .to-top svg{width:16px;height:16px}
  .to-top:hover{color:#fff;text-decoration:none}

/* roulang page: category5 */
:root{
  --c-brand:#1653D6;
  --c-brand-deep:#0B3A9B;
  --c-brand-soft:#E8EFFC;
  --c-accent:#FF6B2C;
  --c-accent-soft:#FFF0E8;
  --c-ink:#0F1B2D;
  --c-ink-2:#46566F;
  --c-ink-3:#7C8CA6;
  --c-line:#E4EAF3;
  --c-bg:#F6F8FC;
  --c-surface:#FFFFFF;
  --c-ok:#12A150;
  --sh-1:0 1px 2px rgba(15,27,45,.06);
  --sh-2:0 6px 20px -10px rgba(15,27,45,.16);
  --sh-3:0 14px 32px -14px rgba(15,27,45,.22);
  --r-card:14px;
  --r-sm:10px;
  --r-pill:999px;
  --font-base:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-base);
  background:var(--c-bg);
  color:var(--c-ink);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5,h6,p,figure{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;cursor:pointer;}
input,select,textarea{font-family:inherit;}
:focus-visible{outline:3px solid rgba(22,83,214,.28);outline-offset:2px;}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}
html body .container{width:100%;max-width:1200px;margin-left:auto;margin-right:auto;padding-left:24px;padding-right:24px;}
@media(max-width:640px){html body .container{padding-left:16px;padding-right:16px;}}

/* 顶部倒计时条 */
.topbar{background:var(--c-brand-deep);color:#fff;font-size:13px;}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;min-height:40px;gap:16px;}
.topbar-left{display:flex;align-items:center;gap:10px;min-width:0;}
.topbar-tag{display:inline-flex;align-items:center;gap:6px;background:rgba(255,255,255,.14);border-radius:var(--r-pill);padding:2px 10px;font-size:12px;white-space:nowrap;}
.topbar-dot{width:6px;height:6px;border-radius:50%;background:var(--c-accent);display:inline-block;}
.topbar-text{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:rgba(255,255,255,.86);}
.topbar-right{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.countdown{display:flex;align-items:center;gap:6px;}
.countdown-label{font-size:12px;color:rgba(255,255,255,.72);white-space:nowrap;}
.cd-box{display:inline-flex;align-items:center;justify-content:center;min-width:36px;height:24px;padding:0 6px;border-radius:6px;background:rgba(255,255,255,.16);font-size:13px;font-weight:600;font-variant-numeric:tabular-nums;}
.topbar-close{background:transparent;border:0;color:rgba(255,255,255,.7);font-size:18px;line-height:1;padding:2px 4px;border-radius:6px;transition:color .2s ease,background .2s ease;}
.topbar-close:hover{color:#fff;background:rgba(255,255,255,.12);}
@media(max-width:768px){
  .topbar-text{display:none;}
  .topbar-inner{min-height:42px;}
}

/* 头部 */
.site-header{position:sticky;top:0;z-index:50;background:var(--c-surface);border-bottom:1px solid var(--c-line);}
.header-row{display:flex;align-items:center;gap:20px;height:72px;}
.logo{display:inline-flex;align-items:baseline;font-size:20px;font-weight:700;color:var(--c-brand);white-space:nowrap;letter-spacing:0;}
.logo em{font-style:normal;font-size:12px;font-weight:500;color:var(--c-ink-2);margin-left:5px;letter-spacing:0;}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:12px;}
.search-box{display:flex;align-items:center;gap:6px;width:200px;height:40px;padding:0 12px;border-radius:var(--r-pill);background:#F2F5FA;border:1px solid transparent;transition:border-color .2s ease,background .2s ease,box-shadow .2s ease;}
.search-box:focus-within{background:#fff;border-color:var(--c-brand);box-shadow:0 0 0 3px rgba(22,83,214,.12);}
.search-box input{flex:1 1 auto;min-width:0;border:0;background:transparent;outline:none;font-size:14px;color:var(--c-ink);}
.search-box input::placeholder{color:var(--c-ink-3);}
.search-box button{border:0;background:transparent;color:var(--c-ink-3);padding:0;display:inline-flex;align-items:center;justify-content:center;transition:color .2s ease;}
.search-box button:hover{color:var(--c-brand);}
.search-box svg{width:17px;height:17px;}
.menu-toggle{display:none;width:40px;height:40px;border:1px solid var(--c-line);border-radius:var(--r-sm);background:#fff;color:var(--c-ink);align-items:center;justify-content:center;transition:border-color .2s ease,color .2s ease;}
.menu-toggle:hover{border-color:var(--c-brand);color:var(--c-brand);}
.menu-toggle svg{width:20px;height:20px;}
.mobile-menu{display:none;border-top:1px solid var(--c-line);background:#fff;padding:14px 0 18px;}
.mobile-menu.open{display:block;}
.mobile-menu-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;}
.mobile-menu-grid a{padding:10px 12px;border-radius:var(--r-sm);background:var(--c-bg);font-size:14px;color:var(--c-ink-2);transition:background .2s ease,color .2s ease;}
.mobile-menu-grid a:hover{background:var(--c-brand-soft);color:var(--c-brand);}
@media(max-width:900px){
  .search-box{width:160px;}
}
@media(max-width:768px){
  .header-row{height:64px;}
  .search-box,.header-actions .btn{display:none;}
  .menu-toggle{display:inline-flex;}
}

/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:46px;padding:0 24px;border-radius:var(--r-sm);font-size:15px;font-weight:600;border:1px solid transparent;transition:background .2s ease,color .2s ease,border-color .2s ease,transform .12s ease,box-shadow .2s ease;}
.btn svg{width:16px;height:16px;}
.btn:active{transform:scale(.98);}
.btn-primary{background:var(--c-brand);color:#fff;box-shadow:var(--sh-1);}
.btn-primary:hover{background:var(--c-brand-deep);box-shadow:var(--sh-2);}
.btn-accent{background:var(--c-accent);color:#fff;box-shadow:var(--sh-1);}
.btn-accent:hover{background:#E85A1C;box-shadow:var(--sh-2);}
.btn-ghost{background:#fff;border-color:var(--c-line);color:var(--c-ink);}
.btn-ghost:hover{border-color:var(--c-brand);color:var(--c-brand);}
.btn-sm{height:40px;padding:0 18px;font-size:14px;}
.btn-block{width:100%;}

/* 频道导航 */
.nav-channels{background:#fff;border-bottom:1px solid var(--c-line);position:relative;z-index:10;}
.channel-row{display:flex;align-items:center;gap:8px;padding-top:10px;padding-bottom:10px;overflow-x:auto;scrollbar-width:none;scroll-snap-type:x mandatory;}
.channel-row::-webkit-scrollbar{display:none;}
.channel{flex:0 0 auto;padding:8px 16px;border-radius:var(--r-pill);font-size:14px;color:var(--c-ink-2);scroll-snap-align:start;transition:background .2s ease,color .2s ease;}
.channel:hover{background:var(--c-bg);color:var(--c-brand);}
.channel.is-active{background:var(--c-brand-soft);color:var(--c-brand);font-weight:600;}

/* 面包屑 */
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding:18px 0 0;font-size:13px;color:var(--c-ink-3);}
.breadcrumb a{transition:color .2s ease;}
.breadcrumb a:hover{color:var(--c-brand);}
.breadcrumb .sep{color:#B9C6D8;}
.breadcrumb .current{color:var(--c-ink);font-weight:500;}

/* Hero */
.hero{position:relative;background:var(--c-surface);border-bottom:1px solid var(--c-line);overflow:hidden;}
.hero::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(22,83,214,.14) 1px,transparent 1px);background-size:22px 22px;opacity:.28;pointer-events:none;}
.hero::after{content:"";position:absolute;right:-120px;top:-120px;width:340px;height:340px;border-radius:50%;background:var(--c-brand-soft);opacity:.6;pointer-events:none;}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;padding:52px 0 60px;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:var(--r-pill);background:var(--c-brand-soft);color:var(--c-brand);font-size:12px;font-weight:600;}
.hero h1{margin-top:18px;font-size:40px;line-height:1.25;font-weight:700;letter-spacing:-.01em;color:var(--c-ink);}
.hero .lead{margin-top:16px;font-size:17px;line-height:1.8;color:var(--c-ink-2);max-width:540px;}
.hero-actions{margin-top:28px;display:flex;flex-wrap:wrap;gap:12px;}
.hero-stats{margin-top:36px;display:flex;flex-wrap:wrap;gap:36px;padding-top:24px;border-top:1px solid var(--c-line);}
.hero-stat strong{display:block;font-size:26px;font-weight:700;color:var(--c-brand);line-height:1.2;font-variant-numeric:tabular-nums;}
.hero-stat span{display:block;margin-top:4px;font-size:13px;color:var(--c-ink-3);}
.hero-media{border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-2);border:1px solid var(--c-line);background:#fff;}
.hero-media img{width:100%;aspect-ratio:4/3;object-fit:cover;object-position:center;transition:transform .4s ease;}
.hero-media:hover img{transform:scale(1.03);}
@media(max-width:1024px){
  .hero h1{font-size:34px;}
  .hero-grid{gap:32px;}
}
@media(max-width:900px){
  .hero-grid{grid-template-columns:1fr;padding:36px 0 48px;}
  .hero-media{order:2;}
  .hero-media img{aspect-ratio:16/10;max-height:300px;}
  .hero-stats{gap:24px;}
}
@media(max-width:520px){
  .hero h1{font-size:28px;}
  .hero .lead{font-size:16px;}
  .hero-actions .btn{width:100%;}
  .hero-stats{gap:18px 28px;}
}

/* 板块 */
.section{padding:72px 0;}
.section.alt{background:var(--c-surface);border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line);}
.section-head{max-width:720px;margin-bottom:36px;}
.section-head h2{font-size:30px;font-weight:700;line-height:1.3;letter-spacing:-.01em;color:var(--c-ink);}
.section-head p{margin-top:12px;font-size:15px;line-height:1.8;color:var(--c-ink-2);}
@media(max-width:768px){
  .section{padding:48px 0;}
  .section-head h2{font-size:23px;}
  .section-head{margin-bottom:26px;}
}

/* 会员等级 */
.tier-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:stretch;}
.tier-card{position:relative;display:flex;flex-direction:column;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);padding:26px 24px;box-shadow:var(--sh-1);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;}
.tier-card:hover{transform:translateY(-3px);box-shadow:var(--sh-3);border-color:#CFDDF6;}
.tier-card.featured{border:2px solid var(--c-brand);box-shadow:var(--sh-2);transform:translateY(-10px);}
.tier-card.featured:hover{transform:translateY(-13px);}
.tier-badge{position:absolute;top:-13px;right:20px;background:var(--c-accent-soft);color:var(--c-accent);border:1px solid #FFD6C2;border-radius:var(--r-pill);font-size:12px;font-weight:600;padding:3px 12px;}
.tier-name{font-size:20px;font-weight:700;color:var(--c-ink);}
.tier-desc{margin-top:8px;font-size:14px;line-height:1.7;color:var(--c-ink-2);min-height:48px;}
.tier-price{margin-top:18px;display:flex;align-items:baseline;gap:4px;padding-bottom:18px;border-bottom:1px dashed var(--c-line);}
.tier-price strong{font-size:32px;font-weight:700;color:var(--c-ink);font-variant-numeric:tabular-nums;letter-spacing:-.02em;}
.tier-price span{font-size:13px;color:var(--c-ink-3);}
.tier-list{margin-top:18px;display:grid;gap:12px;}
.tier-list li{display:flex;align-items:flex-start;gap:9px;font-size:14px;line-height:1.6;color:var(--c-ink-2);}
.tier-list svg{width:17px;height:17px;flex:0 0 auto;margin-top:2px;color:var(--c-ok);}
.tier-card .btn{margin-top:24px;}
@media(max-width:1024px){
  .tier-card{padding:22px 18px;}
  .tier-name{font-size:18px;}
}
@media(max-width:900px){
  .tier-grid{grid-template-columns:1fr;gap:20px;}
  .tier-card.featured{transform:none;}
  .tier-card.featured:hover{transform:translateY(-3px);}
  .tier-desc{min-height:0;}
}

/* 权益说明 */
.perk-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:44px;align-items:center;}
.perk-media{border-radius:var(--r-card);overflow:hidden;border:1px solid var(--c-line);box-shadow:var(--sh-1);background:#fff;}
.perk-media img{width:100%;aspect-ratio:4/3;object-fit:cover;object-position:center;transition:transform .4s ease;}
.perk-media:hover img{transform:scale(1.03);}
.perk-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.perk-item{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);padding:20px;box-shadow:var(--sh-1);transition:transform .2s ease,box-shadow .2s ease;}
.perk-item:hover{transform:translateY(-3px);box-shadow:var(--sh-3);}
.perk-icon{width:38px;height:38px;border-radius:10px;background:var(--c-brand-soft);color:var(--c-brand);display:inline-flex;align-items:center;justify-content:center;margin-bottom:12px;}
.perk-icon svg{width:19px;height:19px;}
.perk-item h3{font-size:17px;font-weight:600;color:var(--c-ink);}
.perk-item p{margin-top:6px;font-size:14px;line-height:1.7;color:var(--c-ink-2);}
@media(max-width:900px){
  .perk-layout{grid-template-columns:1fr;gap:28px;}
  .perk-grid{grid-template-columns:1fr;}
}

/* 办理流程 */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;position:relative;}
.step{position:relative;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);padding:24px 20px;box-shadow:var(--sh-1);transition:transform .2s ease,box-shadow .2s ease;}
.step:hover{transform:translateY(-3px);box-shadow:var(--sh-3);}
.step-num{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:50%;background:var(--c-accent);color:#fff;font-weight:700;font-size:16px;font-variant-numeric:tabular-nums;box-shadow:0 6px 14px -8px rgba(255,107,44,.9);}
.step h3{margin-top:14px;font-size:17px;font-weight:600;color:var(--c-ink);}
.step p{margin-top:6px;font-size:14px;line-height:1.7;color:var(--c-ink-2);}
.step-line{position:absolute;top:44px;left:0;right:0;height:2px;background:linear-gradient(90deg,var(--c-accent-soft),#FFD6C2);z-index:0;}
.steps > .step{position:relative;z-index:1;}
@media(max-width:900px){
  .steps{grid-template-columns:1fr 1fr;gap:18px;}
  .step-line{display:none;}
}
@media(max-width:600px){
  .steps{grid-template-columns:1fr;}
  .step{display:flex;gap:14px;align-items:flex-start;}
  .step-num{flex:0 0 auto;}
  .step h3{margin-top:2px;}
}

/* FAQ */
.faq-card{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);box-shadow:var(--sh-1);overflow:hidden;}
.faq-item + .faq-item{border-top:1px solid var(--c-line);}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;text-align:left;padding:18px 22px;background:transparent;border:0;font-size:16px;font-weight:600;color:var(--c-ink);transition:color .2s ease,background .2s ease;}
.faq-q:hover{color:var(--c-brand);background:#FBFCFE;}
.faq-icon{position:relative;flex:0 0 auto;width:20px;height:20px;border-radius:50%;background:var(--c-brand-soft);}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;top:50%;left:50%;background:var(--c-brand);border-radius:2px;transform:translate(-50%,-50%);transition:transform .3s ease,opacity .3s ease;}
.faq-icon::before{width:10px;height:2px;}
.faq-icon::after{width:2px;height:10px;}
.faq-q[aria-expanded="true"] .faq-icon::after{transform:translate(-50%,-50%) rotate(90deg);opacity:0;}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;}
.faq-a p{padding:0 22px 18px;font-size:15px;line-height:1.8;color:var(--c-ink-2);}
.faq-more{margin-top:20px;font-size:14px;color:var(--c-ink-2);}
.faq-more a{color:var(--c-brand);text-decoration:underline;text-underline-offset:4px;font-weight:600;}
.faq-more a:hover{text-decoration-thickness:2px;}

/* 会员开通 */
.cta-wrap{padding:0 0 72px;}
.cta-block{background:var(--c-brand-deep);color:#fff;border-radius:16px;padding:40px;display:grid;grid-template-columns:1fr .92fr;gap:40px;align-items:center;box-shadow:var(--sh-2);}
.cta-block h2{font-size:28px;font-weight:700;line-height:1.35;letter-spacing:-.01em;color:#fff;}
.cta-block .cta-sub{margin-top:12px;font-size:15px;line-height:1.8;color:rgba(255,255,255,.78);}
.cta-points{margin-top:22px;display:grid;gap:12px;}
.cta-points li{display:flex;align-items:flex-start;gap:10px;font-size:14px;line-height:1.7;color:rgba(255,255,255,.9);}
.cta-points svg{width:17px;height:17px;flex:0 0 auto;margin-top:3px;color:#FFB48F;}
.cta-form{background:#fff;border-radius:var(--r-card);padding:24px;color:var(--c-ink);box-shadow:var(--sh-2);}
.cta-form h3{font-size:18px;font-weight:700;color:var(--c-ink);}
.cta-form .form-tip{margin-top:6px;font-size:13px;color:var(--c-ink-3);}
.field{margin-top:14px;}
.field label{display:block;font-size:13px;font-weight:500;color:var(--c-ink-2);margin-bottom:6px;}
.field .req{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--c-accent);margin-left:5px;vertical-align:middle;}
.field input,.field select{width:100%;height:46px;border:1px solid var(--c-line);border-radius:var(--r-sm);padding:0 12px;font-size:14px;color:var(--c-ink);background:#fff;outline:none;transition:border-color .2s ease,box-shadow .2s ease;}
.field input:focus,.field select:focus{border-color:var(--c-brand);box-shadow:0 0 0 3px rgba(22,83,214,.14);}
.field select{appearance:none;-webkit-appearance:none;background-image:url("data:image/svg+xml;charset=UTF-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%237C8CA6' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:34px;}
.form-note{margin-top:10px;font-size:12px;line-height:1.7;color:var(--c-ink-3);}
.form-feedback{margin-top:10px;font-size:13px;color:var(--c-ok);min-height:20px;}
@media(max-width:900px){
  .cta-block{grid-template-columns:1fr;padding:28px;gap:26px;}
  .cta-block h2{font-size:23px;}
}
@media(max-width:520px){
  .cta-wrap{padding-bottom:52px;}
  .cta-form{padding:18px;}
}

/* 页脚 */
.site-footer{background:var(--c-ink);color:#fff;}
.footer-top{padding:56px 0 40px;}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:32px;}
.footer-brand .logo{color:#fff;}
.footer-brand .logo em{color:#9FB3D9;}
.footer-brand p{margin-top:14px;max-width:330px;font-size:14px;line-height:1.8;color:#A9B7CC;}
.footer-tags{margin-top:16px;display:flex;flex-wrap:wrap;gap:8px;}
.footer-tags span{font-size:12px;padding:4px 10px;border-radius:var(--r-pill);background:rgba(255,255,255,.08);color:#C9D6E8;}
.footer-col h3{margin:0 0 14px;font-size:14px;font-weight:600;color:#fff;}
.footer-col li{margin-bottom:10px;}
.footer-col a{font-size:14px;color:#A9B7CC;transition:color .2s ease;}
.footer-col a:hover{color:#fff;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:18px 0;display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;font-size:13px;color:#8FA0B8;}
.to-top{display:inline-flex;align-items:center;gap:6px;color:#C9D6E8;transition:color .2s ease;}
.to-top:hover{color:#fff;}
.to-top svg{width:14px;height:14px;}
@media(max-width:900px){
  .footer-grid{grid-template-columns:1fr 1fr;}
  .footer-brand{grid-column:1 / -1;}
  .footer-top{padding:40px 0 28px;}
}
@media(max-width:520px){
  .footer-grid{gap:24px;}
}

/* roulang page: category4 */
:root{
  --c-brand:#1653D6;
  --c-brand-deep:#0B3A9B;
  --c-brand-soft:#E8EFFC;
  --c-accent:#FF6B2C;
  --c-accent-soft:#FFF0E8;
  --c-ink:#0F1B2D;
  --c-ink-2:#46566F;
  --c-ink-3:#7C8CA6;
  --c-line:#E4EAF3;
  --c-bg:#F6F8FC;
  --c-surface:#FFFFFF;
  --c-ok:#12A150;
  --sh-1:0 1px 2px rgba(15,27,45,.06);
  --sh-2:0 6px 20px -10px rgba(15,27,45,.16);
  --sh-3:0 14px 32px -14px rgba(15,27,45,.22);
  --r-card:14px;
  --r-sm:10px;
  --r-pill:999px;
  --r-img:12px;
  --r-badge:6px;
  --container:1200px;
}

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

.page-body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--c-ink);
  background:var(--c-surface);
  -webkit-font-smoothing:antialiased;
}

img{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
button{font:inherit;cursor:pointer;}
input,select,textarea{font:inherit;color:inherit;}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible{
  outline:3px solid rgba(22,83,214,.28);
  outline-offset:2px;
  border-radius:6px;
}

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

/* ============ 顶部倒计时条 ============ */
.topbar{
  background:var(--c-brand-deep);
  color:#fff;
  font-size:13px;
}
.topbar-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  height:40px;
}
.topbar-left{
  display:flex;
  align-items:center;
  gap:10px;
  min-width:0;
}
.topbar-tag{
  background:var(--c-accent);
  color:#fff;
  padding:2px 8px;
  border-radius:var(--r-badge);
  font-size:12px;
  font-weight:600;
  white-space:nowrap;
}
.topbar-text{
  color:rgba(255,255,255,.84);
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.topbar-right{
  display:flex;
  align-items:center;
  gap:10px;
  flex:0 0 auto;
}
.topbar-label{
  color:rgba(255,255,255,.72);
  white-space:nowrap;
}
.countdown{
  display:flex;
  align-items:center;
  gap:4px;
  font-variant-numeric:tabular-nums;
}
.cd-block{
  display:inline-block;
  min-width:26px;
  text-align:center;
  background:rgba(255,255,255,.16);
  border-radius:6px;
  padding:2px 5px;
  font-size:13px;
  font-weight:600;
  line-height:1.4;
}
.cd-sep{color:rgba(255,255,255,.6);}
.topbar-close{
  background:transparent;
  border:0;
  color:rgba(255,255,255,.7);
  font-size:18px;
  line-height:1;
  padding:2px 5px;
  border-radius:6px;
  transition:background .2s ease,color .2s ease;
}
.topbar-close:hover{color:#fff;background:rgba(255,255,255,.14);}
@media (max-width:639px){
  .topbar-text{display:none;}
}

/* ============ 导航 ============ */
.site-header{position:relative;z-index:20;}
.nav-primary{
  background:var(--c-surface);
  border-bottom:1px solid var(--c-line);
}
.nav-primary-inner{
  display:flex;
  align-items:center;
  gap:16px;
  height:68px;
}
.logo{
  font-size:20px;
  font-weight:700;
  color:var(--c-brand);
  line-height:1.2;
  white-space:nowrap;
  letter-spacing:0;
}
.logo em{
  font-style:normal;
  font-size:13px;
  font-weight:500;
  color:var(--c-ink-2);
  margin-left:6px;
}
.nav-search{
  flex:1 1 auto;
  max-width:300px;
  margin-left:8px;
}
.nav-search input{
  width:100%;
  height:40px;
  border-radius:var(--r-pill);
  border:1px solid transparent;
  background:var(--c-bg);
  padding:0 16px;
  font-size:14px;
  color:var(--c-ink);
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.nav-search input::placeholder{color:var(--c-ink-3);}
.nav-search input:focus{
  background:var(--c-surface);
  border-color:var(--c-brand);
  box-shadow:0 0 0 3px rgba(22,83,214,.14);
  outline:none;
}
.nav-actions{
  margin-left:auto;
  display:flex;
  align-items:center;
  gap:12px;
}
.nav-toggle{
  display:none;
  width:40px;
  height:40px;
  border:1px solid var(--c-line);
  border-radius:var(--r-sm);
  background:var(--c-surface);
  align-items:center;
  justify-content:center;
  color:var(--c-ink-2);
  transition:border-color .2s ease,color .2s ease;
}
.nav-toggle:hover{border-color:var(--c-brand);color:var(--c-brand);}
.nav-toggle svg{width:18px;height:18px;}

.nav-collapse{display:flex;align-items:center;gap:12px;margin-left:auto;}

.nav-channels{
  background:var(--c-surface);
  border-bottom:1px solid var(--c-line);
  position:relative;
  z-index:1;
}
.channel-row{
  display:flex;
  align-items:center;
  gap:8px;
  padding-top:10px;
  padding-bottom:10px;
  overflow-x:auto;
  scrollbar-width:none;
  -ms-overflow-style:none;
  scroll-snap-type:x proximity;
}
.channel-row::-webkit-scrollbar{display:none;}
.channel{
  flex:0 0 auto;
  padding:7px 14px;
  border-radius:var(--r-pill);
  font-size:14px;
  color:var(--c-ink-2);
  scroll-snap-align:start;
  transition:background .2s ease,color .2s ease;
}
.channel:hover{background:var(--c-brand-soft);color:var(--c-brand);}
.channel.is-active{
  background:var(--c-brand-soft);
  color:var(--c-brand);
  font-weight:600;
}

@media (max-width:767px){
  .nav-primary-inner{height:60px;}
  .nav-search{display:none;}
  .nav-toggle{display:inline-flex;margin-left:auto;}
  .nav-collapse{
    display:none;
    position:absolute;
    left:0;
    right:0;
    top:100%;
    background:var(--c-surface);
    border-bottom:1px solid var(--c-line);
    box-shadow:var(--sh-2);
    padding:16px;
    flex-direction:column;
    align-items:stretch;
    gap:12px;
    margin-left:0;
  }
  .nav-collapse.is-open{display:flex;}
  .nav-collapse .nav-search{display:block;max-width:none;margin-left:0;}
  .nav-collapse .btn{width:100%;}
  .nav-actions{margin-left:0;}
}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:46px;
  padding:0 24px;
  border-radius:var(--r-sm);
  border:1px solid transparent;
  font-size:15px;
  font-weight:600;
  white-space:nowrap;
  transition:background .2s ease,border-color .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.btn:active{transform:scale(.98);}
.btn-primary{background:var(--c-brand);color:#fff;}
.btn-primary:hover{background:var(--c-brand-deep);}
.btn-accent{background:var(--c-accent);color:#fff;}
.btn-accent:hover{background:#e75a1c;}
.btn-ghost{
  background:var(--c-surface);
  border-color:var(--c-line);
  color:var(--c-ink);
}
.btn-ghost:hover{border-color:var(--c-brand);color:var(--c-brand);}
.btn-sm{height:40px;padding:0 18px;font-size:14px;}
.btn-block{width:100%;}
.btn-arrow{font-size:15px;line-height:1;}

/* ============ 面包屑 ============ */
.breadcrumb-wrap{padding-top:18px;}
.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--c-ink-3);
}
.breadcrumb a{color:var(--c-ink-3);transition:color .2s ease;}
.breadcrumb a:hover{color:var(--c-brand);}
.crumb-now{color:var(--c-ink);font-weight:500;}

/* ============ Hero ============ */
.page-hero{
  background:var(--c-bg);
  position:relative;
  overflow:hidden;
  padding:36px 0 48px;
}
.page-hero::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:radial-gradient(rgba(22,83,214,.10) 1px,transparent 1px);
  background-size:22px 22px;
  opacity:.55;
  pointer-events:none;
}
.hero-grid{
  position:relative;
  display:grid;
  gap:32px;
  align-items:center;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  background:var(--c-surface);
  border:1px solid var(--c-line);
  color:var(--c-brand);
  font-size:13px;
  font-weight:600;
  padding:5px 14px;
  border-radius:var(--r-pill);
}
.hero-copy h1{
  font-size:28px;
  line-height:1.25;
  font-weight:700;
  letter-spacing:-0.01em;
  margin:16px 0 14px;
  color:var(--c-ink);
}
.hero-copy p{
  margin:0 0 24px;
  color:var(--c-ink-2);
  font-size:16px;
  max-width:560px;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-bottom:28px;
}
.hero-stats{
  list-style:none;
  display:flex;
  flex-wrap:wrap;
  gap:28px;
  padding:0;
  margin:0;
}
.hero-stats strong{
  display:block;
  font-size:24px;
  font-weight:700;
  color:var(--c-brand);
  line-height:1.2;
  font-variant-numeric:tabular-nums;
}
.hero-stats span{font-size:13px;color:var(--c-ink-3);}
.hero-media{
  border-radius:var(--r-card);
  overflow:hidden;
  box-shadow:var(--sh-2);
  background:var(--c-brand-soft);
  aspect-ratio:16/10;
}
.hero-media img{
  width:100%;
  height:100%;
  object-fit:cover;
  object-position:center;
}
@media (min-width:768px){
  .hero-copy h1{font-size:38px;}
  .hero-media{aspect-ratio:4/3;}
}
@media (min-width:1024px){
  .page-hero{padding:44px 0 60px;}
  .hero-grid{grid-template-columns:1.05fr 1fr;gap:48px;}
}

/* ============ 板块通用 ============ */
.section{padding:52px 0;}
.section-alt{background:var(--c-bg);}
.section-head{margin-bottom:28px;}
.section-title{
  font-size:24px;
  line-height:1.3;
  font-weight:700;
  color:var(--c-ink);
  margin:0 0 10px;
  letter-spacing:-0.01em;
}
.section-lead{
  margin:0;
  color:var(--c-ink-2);
  font-size:15px;
  max-width:660px;
}
@media (min-width:768px){
  .section{padding:72px 0;}
  .section-title{font-size:28px;}
  .section-head{margin-bottom:36px;}
}
@media (min-width:1024px){
  .section{padding:84px 0;}
  .section-title{font-size:30px;}
}

/* ============ 报名流程 ============ */
.steps{
  list-style:none;
  padding:0;
  margin:0;
  display:grid;
  gap:18px;
}
.step{
  position:relative;
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-card);
  padding:22px 20px;
  box-shadow:var(--sh-1);
  transition:transform .2s ease,box-shadow .2s ease;
}
.step:hover{transform:translateY(-3px);box-shadow:var(--sh-3);}
.step-num{
  width:36px;
  height:36px;
  border-radius:50%;
  background:var(--c-brand-soft);
  color:var(--c-brand);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:15px;
  font-weight:700;
  margin-bottom:14px;
  font-variant-numeric:tabular-nums;
  flex:0 0 auto;
}
.step h3{
  font-size:17px;
  font-weight:600;
  margin:0 0 8px;
  color:var(--c-ink);
}
.step p{
  margin:0;
  font-size:14px;
  line-height:1.7;
  color:var(--c-ink-2);
}
@media (max-width:767px){
  .steps{padding-left:52px;}
  .steps::before{
    content:"";
    position:absolute;
    left:17px;
    top:10px;
    bottom:10px;
    width:2px;
    background:var(--c-line);
  }
  .steps{position:relative;}
  .step .step-num{
    position:absolute;
    left:-52px;
    top:18px;
    margin:0;
    background:var(--c-surface);
    border:2px solid var(--c-brand-soft);
  }
}
@media (min-width:768px){
  .steps{grid-template-columns:repeat(4,1fr);gap:24px;}
  .step::after{
    content:"";
    position:absolute;
    top:40px;
    right:-16px;
    width:16px;
    height:2px;
    background:var(--c-accent);
    opacity:.5;
  }
  .step:last-child::after{display:none;}
}

/* ============ 报名登记与规则 ============ */
.signup-grid{display:grid;gap:24px;}
.form-card{
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-card);
  box-shadow:var(--sh-1);
  padding:22px;
}
.form-card h3,
.rules-card h3{
  font-size:18px;
  font-weight:600;
  margin:0 0 6px;
  color:var(--c-ink);
}
.form-sub{
  margin:0 0 20px;
  font-size:14px;
  color:var(--c-ink-2);
}
.form-grid{
  display:grid;
  gap:18px;
}
.field{display:flex;flex-direction:column;gap:6px;}
.field-full{grid-column:1 / -1;}
.field label{
  font-size:13px;
  font-weight:500;
  color:var(--c-ink-2);
}
.req{color:var(--c-accent);margin-left:2px;}
.field input[type="text"],
.field input[type="tel"],
.field select,
.field textarea{
  width:100%;
  height:48px;
  border-radius:var(--r-sm);
  border:1px solid var(--c-line);
  background:var(--c-surface);
  padding:0 14px;
  font-size:15px;
  color:var(--c-ink);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.field textarea{
  height:auto;
  min-height:98px;
  padding:12px 14px;
  line-height:1.7;
  resize:vertical;
}
.field select{
  appearance:none;
  -webkit-appearance:none;
  padding-right:40px;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%237C8CA6' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat:no-repeat;
  background-position:right 14px center;
}
.field input:focus,
.field select:focus,
.field textarea:focus{
  border-color:var(--c-brand);
  box-shadow:0 0 0 3px rgba(22,83,214,.14);
  outline:none;
}
.check-row{
  display:flex;
  align-items:flex-start;
  gap:10px;
  font-size:13px;
  line-height:1.7;
  color:var(--c-ink-2);
}
.check-row input[type="checkbox"]{
  width:16px;
  height:16px;
  margin-top:4px;
  accent-color:var(--c-brand);
  flex:0 0 auto;
}
.form-note{
  margin:12px 0 0;
  font-size:12px;
  line-height:1.7;
  color:var(--c-ink-3);
}
.form-status{
  margin:10px 0 0;
  font-size:13px;
  font-weight:600;
  color:var(--c-ok);
  min-height:20px;
}

.rules-card{
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-card);
  box-shadow:var(--sh-1);
  padding:22px;
}
.rules-media{
  border-radius:var(--r-img);
  overflow:hidden;
  aspect-ratio:16/10;
  margin-bottom:18px;
  background:var(--c-brand-soft);
}
.rules-media img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .35s ease;
}
.rules-media:hover img{transform:scale(1.03);}
.rule-list{
  list-style:none;
  padding:0;
  margin:14px 0 20px;
  display:grid;
  gap:12px;
  font-size:14px;
  line-height:1.7;
  color:var(--c-ink-2);
}
.rule-list li{display:flex;gap:10px;}
.tick{
  flex:0 0 auto;
  width:18px;
  height:18px;
  border-radius:50%;
  background:var(--c-brand-soft);
  color:var(--c-brand);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  margin-top:3px;
}
.tick svg{width:11px;height:11px;}

@media (min-width:768px){
  .form-card{padding:30px;}
  .rules-card{padding:30px;}
  .form-grid{grid-template-columns:1fr 1fr;}
}
@media (min-width:1024px){
  .signup-grid{grid-template-columns:1.45fr 1fr;gap:32px;align-items:start;}
}

/* ============ 近期场次 ============ */
.schedule{
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-card);
  box-shadow:var(--sh-1);
  overflow:hidden;
}
.schedule-item{
  display:grid;
  gap:6px;
  padding:18px 20px;
  border-bottom:1px solid var(--c-line);
  transition:background .2s ease;
}
.schedule-item:last-child{border-bottom:0;}
.schedule-item:hover{background:var(--c-brand-soft);}
.s-date{
  font-size:13px;
  font-weight:600;
  color:var(--c-brand);
  font-variant-numeric:tabular-nums;
  letter-spacing:0;
}
.schedule-item h3{
  font-size:16px;
  font-weight:600;
  margin:0;
  color:var(--c-ink);
  line-height:1.5;
}
.s-meta{
  font-size:13px;
  color:var(--c-ink-3);
  display:flex;
  flex-wrap:wrap;
  gap:6px 14px;
}
.s-side{
  display:flex;
  align-items:center;
  gap:12px;
}
.badge{
  display:inline-flex;
  align-items:center;
  border-radius:var(--r-pill);
  padding:3px 11px;
  font-size:12px;
  font-weight:500;
  white-space:nowrap;
}
.badge-open{background:var(--c-brand-soft);color:var(--c-brand);}
.badge-warn{background:var(--c-accent-soft);color:var(--c-accent);}
.badge-end{background:var(--c-bg);color:var(--c-ink-3);}
@media (min-width:768px){
  .schedule-item{
    grid-template-columns:170px 1fr auto;
    align-items:center;
    gap:20px;
    padding:20px 24px;
  }
}

/* ============ 适用场景 ============ */
.scene-grid{display:grid;gap:18px;}
.scene-card{
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-card);
  box-shadow:var(--sh-1);
  padding:22px;
  transition:transform .2s ease,box-shadow .2s ease;
}
.scene-card:hover{transform:translateY(-3px);box-shadow:var(--sh-3);}
.scene-icon{
  width:40px;
  height:40px;
  border-radius:var(--r-sm);
  background:var(--c-brand-soft);
  color:var(--c-brand);
  display:flex;
  align-items:center;
  justify-content:center;
  margin-bottom:14px;
}
.scene-icon svg{width:20px;height:20px;}
.scene-card h3{
  font-size:17px;
  font-weight:600;
  margin:0 0 8px;
  color:var(--c-ink);
}
.scene-card p{
  margin:0;
  font-size:14px;
  line-height:1.7;
  color:var(--c-ink-2);
}
@media (min-width:640px){
  .scene-grid{grid-template-columns:repeat(2,1fr);gap:20px;}
}
@media (min-width:1024px){
  .scene-grid{grid-template-columns:repeat(3,1fr);gap:24px;}
}

/* ============ FAQ ============ */
.faq-list{
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-card);
  box-shadow:var(--sh-1);
  overflow:hidden;
}
.faq-item{border-bottom:1px solid var(--c-line);}
.faq-item:last-child{border-bottom:0;}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:18px 20px;
  background:transparent;
  border:0;
  text-align:left;
  font-size:16px;
  font-weight:600;
  color:var(--c-ink);
  transition:color .2s ease,background .2s ease;
}
.faq-q:hover{color:var(--c-brand);background:var(--c-bg);}
.faq-icon{
  position:relative;
  flex:0 0 auto;
  width:20px;
  height:20px;
  border-radius:50%;
  background:var(--c-brand-soft);
}
.faq-icon::before,
.faq-icon::after{
  content:"";
  position:absolute;
  left:50%;
  top:50%;
  background:var(--c-brand);
  border-radius:2px;
  transition:transform .25s ease,opacity .25s ease;
}
.faq-icon::before{width:10px;height:2px;transform:translate(-50%,-50%);}
.faq-icon::after{width:2px;height:10px;transform:translate(-50%,-50%);}
.faq-q[aria-expanded="true"] .faq-icon::after{transform:translate(-50%,-50%) rotate(90deg);opacity:0;}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .3s ease;
}
.faq-a-inner{
  padding:0 20px 18px;
  font-size:15px;
  line-height:1.8;
  color:var(--c-ink-2);
}
@media (min-width:768px){
  .faq-q{padding:20px 24px;}
  .faq-a-inner{padding:0 24px 20px;}
}

/* ============ 底部 CTA ============ */
.cta-band{
  background:var(--c-brand-soft);
  border-radius:16px;
  padding:26px 22px;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:20px;
}
.cta-band h2{
  font-size:20px;
  font-weight:700;
  margin:0 0 6px;
  color:var(--c-ink);
}
.cta-band p{
  margin:0;
  font-size:14px;
  color:var(--c-ink-2);
}
.cta-timer{
  display:flex;
  align-items:center;
  gap:8px;
  margin-top:12px;
  font-size:13px;
  color:var(--c-ink-2);
}
.cta-timer .cd-block{
  background:var(--c-brand);
  color:#fff;
  font-variant-numeric:tabular-nums;
}
.cta-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  width:100%;
}
@media (min-width:768px){
  .cta-band{padding:32px;}
  .cta-actions{width:auto;}
}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--c-ink);
  color:#fff;
  margin-top:56px;
  padding-top:44px;
}
.footer-grid{
  display:grid;
  gap:28px;
}
.footer-brand .logo{color:#fff;display:inline-block;}
.footer-brand .logo em{color:rgba(255,255,255,.6);}
.footer-brand p{
  margin:14px 0 16px;
  color:rgba(255,255,255,.68);
  font-size:14px;
  line-height:1.75;
  max-width:360px;
}
.footer-tags{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}
.footer-tags span{
  font-size:12px;
  padding:4px 11px;
  border-radius:var(--r-pill);
  background:rgba(255,255,255,.08);
  color:rgba(255,255,255,.75);
}
.footer-col h3{
  font-size:14px;
  font-weight:600;
  margin:0 0 14px;
  color:#fff;
}
.footer-col ul{
  list-style:none;
  padding:0;
  margin:0;
  display:grid;
  gap:10px;
}
.footer-col a{
  font-size:14px;
  color:rgba(255,255,255,.68);
  transition:color .2s ease;
}
.footer-col a:hover{color:#fff;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);
  margin-top:34px;
  padding:18px 0;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  font-size:13px;
  color:rgba(255,255,255,.55);
}
.to-top{
  display:inline-flex;
  align-items:center;
  gap:6px;
  color:rgba(255,255,255,.75);
  transition:color .2s ease;
}
.to-top svg{width:14px;height:14px;}
.to-top:hover{color:#fff;}
@media (min-width:768px){
  .footer-grid{grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px;}
}
@media (max-width:767px){
  .footer-grid{grid-template-columns:1fr 1fr;}
  .footer-brand{grid-column:1 / -1;}
}

@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;}
}

/* roulang page: category6 */
:root{
  --c-brand:#1653D6;
  --c-brand-deep:#0B3A9B;
  --c-brand-soft:#E8EFFC;
  --c-accent:#FF6B2C;
  --c-accent-soft:#FFF0E8;
  --c-ink:#0F1B2D;
  --c-ink-2:#46566F;
  --c-ink-3:#7C8CA6;
  --c-line:#E4EAF3;
  --c-bg:#F6F8FC;
  --c-surface:#FFFFFF;
  --c-ok:#12A150;
  --sh-1:0 1px 2px rgba(15,27,45,.06);
  --sh-2:0 6px 20px -10px rgba(15,27,45,.16);
  --sh-3:0 14px 32px -14px rgba(15,27,45,.22);
  --r-card:14px;
  --r-sm:10px;
  --r-pill:999px;
  --r-img:12px;
  --r-badge:6px;
  --wrap:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--c-ink);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input,select,textarea{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
:focus-visible{outline:3px solid rgba(22,83,214,.28);outline-offset:2px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.container{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 24px}
@media (max-width:640px){.container{padding:0 16px}}

/* 顶部倒计时条 */
.countdown-bar{background:var(--c-brand-deep);color:#fff;font-size:13px}
.cd-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:40px;padding-top:6px;padding-bottom:6px}
.cd-left{display:flex;align-items:center;gap:10px;min-width:0}
.cd-badge{background:rgba(255,255,255,.16);border-radius:var(--r-badge);padding:2px 8px;font-size:12px;font-weight:600;white-space:nowrap}
.cd-text{color:rgba(255,255,255,.86);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cd-right{display:flex;align-items:center;gap:8px;flex-shrink:0}
.cd-label{color:rgba(255,255,255,.72);font-size:12px}
.cd-timer{display:flex;align-items:center;gap:4px;font-variant-numeric:tabular-nums}
.cd-block{background:rgba(6,20,45,.45);border-radius:4px;padding:2px 6px;font-size:13px;font-weight:600;letter-spacing:.02em}
.cd-sep{color:rgba(255,255,255,.6);font-size:12px}
.cd-close{width:24px;height:24px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;color:rgba(255,255,255,.7);font-size:16px;line-height:1;transition:background .2s ease,color .2s ease}
.cd-close:hover{background:rgba(255,255,255,.16);color:#fff}
@media (max-width:640px){
  .cd-left{display:none}
  .cd-inner{justify-content:flex-end;gap:10px}
}

/* 头部 */
.site-header{background:var(--c-surface);border-bottom:1px solid var(--c-line);position:sticky;top:0;z-index:60}
.header-row{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:68px}
.logo{display:inline-flex;align-items:baseline;gap:3px;font-size:20px;font-weight:700;color:var(--c-brand);letter-spacing:-0.01em;white-space:nowrap}
.logo em{font-style:normal;font-size:13px;font-weight:600;color:var(--c-ink-2)}
.header-tools{display:flex;align-items:center;gap:12px}
.search-box{display:flex;align-items:center;gap:8px;background:#F1F4F9;border:1px solid transparent;border-radius:var(--r-pill);padding:8px 14px;transition:border-color .2s ease,box-shadow .2s ease,background .2s ease}
.search-box:focus-within{background:#fff;border-color:var(--c-brand);box-shadow:0 0 0 3px rgba(22,83,214,.14)}
.search-box svg{width:16px;height:16px;color:var(--c-ink-3);flex-shrink:0}
.search-box input{border:0;background:transparent;outline:none;font-size:14px;width:132px;color:var(--c-ink)}
.search-box input::placeholder{color:var(--c-ink-3)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:46px;padding:0 22px;border-radius:var(--r-sm);font-size:15px;font-weight:600;transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease;white-space:nowrap}
.btn svg{width:15px;height:15px}
.btn-primary{background:var(--c-brand);color:#fff;box-shadow:var(--sh-1)}
.btn-primary:hover{background:var(--c-brand-deep);box-shadow:var(--sh-2)}
.btn-accent{background:var(--c-accent);color:#fff}
.btn-accent:hover{background:#E85A1B;box-shadow:var(--sh-2)}
.btn-ghost{background:var(--c-surface);color:var(--c-ink);border:1px solid var(--c-line)}
.btn-ghost:hover{border-color:var(--c-brand);color:var(--c-brand)}
.btn:active{transform:scale(.98)}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.menu-toggle{display:none;width:44px;height:44px;border-radius:var(--r-sm);border:1px solid var(--c-line);align-items:center;justify-content:center;flex-direction:column;gap:4px}
.menu-toggle span{display:block;width:18px;height:2px;background:var(--c-ink);border-radius:2px;transition:transform .2s ease,opacity .2s ease}
.menu-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.menu-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.menu-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* 频道导航 */
.nav-channels{background:var(--c-surface);border-bottom:1px solid var(--c-line);position:relative;z-index:20}
.channel-row{display:flex;align-items:center;gap:8px;min-height:56px;overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch;scroll-snap-type:x proximity}
.channel-row::-webkit-scrollbar{display:none}
.channel{display:inline-flex;align-items:center;padding:8px 16px;border-radius:var(--r-pill);font-size:15px;color:var(--c-ink-2);white-space:nowrap;scroll-snap-align:start;transition:background .2s ease,color .2s ease}
.channel:hover{background:var(--c-brand-soft);color:var(--c-brand)}
.channel.is-active{background:var(--c-brand-soft);color:var(--c-brand);font-weight:600}
.mobile-drawer{display:none;position:absolute;left:0;right:0;top:100%;background:var(--c-surface);border-bottom:1px solid var(--c-line);box-shadow:var(--sh-3);padding:12px 0;z-index:70}
.mobile-drawer.is-open{display:block}
.mobile-drawer a{display:block;padding:12px 4px;font-size:15px;color:var(--c-ink-2);border-bottom:1px solid var(--c-line)}
.mobile-drawer a:last-child{border-bottom:0}
.mobile-drawer a.is-active{color:var(--c-brand);font-weight:600}
@media (max-width:768px){
  .menu-toggle{display:inline-flex}
  .site-header{position:sticky}
  .header-tools .btn-primary{display:none}
  .search-box{padding:7px 12px}
  .search-box input{width:96px;font-size:13px}
  .logo{font-size:18px}
  .logo em{font-size:12px}
}

/* 面包屑 */
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--c-ink-3);padding-top:18px;padding-bottom:4px}
.breadcrumb a{color:var(--c-ink-3);transition:color .2s ease}
.breadcrumb a:hover{color:var(--c-brand)}
.breadcrumb .sep{color:#C3CDDD}
.breadcrumb .current{color:var(--c-ink);font-weight:500}

/* Hero */
.page-hero{position:relative;background:var(--c-surface);border-bottom:1px solid var(--c-line);overflow:hidden}
.page-hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:
    radial-gradient(circle at 14% 18%, rgba(22,83,214,.10), transparent 46%),
    radial-gradient(circle at 86% 82%, rgba(255,107,44,.07), transparent 42%),
    repeating-linear-gradient(135deg, rgba(22,83,214,.05) 0 1px, transparent 1px 15px);
}
.hero-inner{position:relative;z-index:1;padding:56px 0 52px;text-align:center}
.hero-eyebrow{display:inline-flex;align-items:center;gap:6px;background:var(--c-brand-soft);color:var(--c-brand);font-size:13px;font-weight:600;padding:5px 14px;border-radius:var(--r-pill);margin-bottom:18px}
.hero-title{font-size:40px;line-height:1.25;font-weight:700;letter-spacing:-0.01em;color:var(--c-ink);margin:0 auto;max-width:820px}
.hero-sub{font-size:17px;line-height:1.8;color:var(--c-ink-2);max-width:620px;margin:18px auto 0}
.hero-search{display:flex;align-items:center;gap:8px;max-width:560px;margin:28px auto 0;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-pill);padding:6px 6px 6px 18px;box-shadow:var(--sh-2);transition:border-color .2s ease,box-shadow .2s ease}
.hero-search:focus-within{border-color:var(--c-brand);box-shadow:0 0 0 4px rgba(22,83,214,.12)}
.hero-search svg{width:18px;height:18px;color:var(--c-ink-3);flex-shrink:0}
.hero-search input{flex:1;min-width:0;border:0;background:transparent;outline:none;font-size:15px;padding:8px 0}
.hero-search input::placeholder{color:var(--c-ink-3)}
.hero-search .btn{height:42px;padding:0 20px;font-size:14px}
.hot-tags{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:8px;margin-top:18px}
.hot-tags .label{font-size:13px;color:var(--c-ink-3)}
.tag-btn{background:var(--c-surface);border:1px solid var(--c-line);color:var(--c-ink-2);padding:6px 14px;border-radius:var(--r-pill);font-size:13px;transition:background .2s ease,color .2s ease,border-color .2s ease}
.tag-btn:hover{border-color:var(--c-brand);color:var(--c-brand);background:var(--c-brand-soft)}
@media (max-width:1024px){.hero-title{font-size:34px}}
@media (max-width:768px){
  .hero-inner{padding:40px 0 38px}
  .hero-title{font-size:28px}
  .hero-sub{font-size:15px}
}
@media (max-width:520px){
  .hero-title{font-size:24px;line-height:1.35}
  .hero-search{padding:6px 6px 6px 14px}
  .hero-search .btn{padding:0 14px}
}

/* 板块通用 */
.section{padding:64px 0}
.section-alt{background:var(--c-surface);border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line)}
.section-head{max-width:720px;margin-bottom:34px}
.eyebrow{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;color:var(--c-brand);background:var(--c-brand-soft);padding:5px 12px;border-radius:var(--r-pill);margin-bottom:14px}
.section-title{font-size:29px;line-height:1.3;font-weight:700;letter-spacing:-0.01em}
.section-desc{font-size:16px;color:var(--c-ink-2);margin-top:12px}
@media (max-width:768px){
  .section{padding:44px 0}
  .section-title{font-size:22px}
}

/* 快捷入口 */
.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.quick-card{display:flex;flex-direction:column;gap:12px;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);padding:22px;box-shadow:var(--sh-1);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.quick-card:hover{transform:translateY(-3px);box-shadow:var(--sh-3);border-color:#C9D8F6}
.quick-ico{width:44px;height:44px;border-radius:var(--r-sm);background:var(--c-brand-soft);color:var(--c-brand);display:inline-flex;align-items:center;justify-content:center}
.quick-ico svg{width:22px;height:22px}
.quick-card h3{font-size:17px;font-weight:600;margin:0}
.quick-card p{font-size:14px;line-height:1.7;color:var(--c-ink-2)}
.quick-more{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--c-brand);margin-top:auto}
.quick-more svg{width:14px;height:14px;transition:transform .2s ease}
.quick-card:hover .quick-more svg{transform:translateX(3px)}
@media (max-width:1024px){.quick-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:520px){.quick-grid{grid-template-columns:1fr}}

/* FAQ */
.faq-wrap{max-width:900px}
.faq-group{margin-bottom:40px}
.faq-group:last-child{margin-bottom:0}
.faq-group-title{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:600;margin:0 0 14px}
.faq-group-title::before{content:"";width:4px;height:18px;border-radius:2px;background:var(--c-brand)}
.faq-list{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);box-shadow:var(--sh-1);overflow:hidden}
.faq-item + .faq-item{border-top:1px solid var(--c-line)}
.faq-q{display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%;text-align:left;padding:18px 20px;font-size:16px;font-weight:600;color:var(--c-ink);transition:color .2s ease,background .2s ease}
.faq-q:hover{color:var(--c-brand);background:#FBFCFE}
.faq-icon{position:relative;width:18px;height:18px;flex-shrink:0}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;left:50%;top:50%;background:var(--c-brand);border-radius:2px;transform:translate(-50%,-50%);transition:transform .3s ease,opacity .3s ease}
.faq-icon::before{width:14px;height:2px}
.faq-icon::after{width:2px;height:14px}
.faq-q[aria-expanded="true"] .faq-icon::after{transform:translate(-50%,-50%) rotate(90deg);opacity:0}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a-inner{padding:0 20px 18px;font-size:15px;line-height:1.8;color:var(--c-ink-2);border-top:1px dashed var(--c-line);padding-top:14px;margin-top:-2px}
.faq-empty{display:none;background:var(--c-surface);border:1px dashed var(--c-line);border-radius:var(--r-card);padding:28px;text-align:center;color:var(--c-ink-2);font-size:15px}
.faq-empty.is-show{display:block}
.faq-note{margin-top:28px;font-size:14px;color:var(--c-ink-2)}
.faq-note a{color:var(--c-brand);text-decoration:underline;text-underline-offset:4px}
.faq-note a:hover{text-decoration-thickness:2px}

/* 联系与反馈 */
.contact-card{background:var(--c-brand-soft);border:1px solid #D3E0FB;border-radius:16px;padding:36px;display:grid;grid-template-columns:1fr 320px;gap:36px;align-items:center}
.contact-title{font-size:26px;line-height:1.35;font-weight:700;margin:0 0 12px}
.contact-copy p{font-size:15px;line-height:1.8;color:var(--c-ink-2);max-width:520px}
.contact-points{display:flex;flex-direction:column;gap:10px;margin:18px 0 0}
.contact-points li{display:flex;align-items:flex-start;gap:8px;font-size:14px;color:var(--c-ink-2)}
.contact-points svg{width:16px;height:16px;color:var(--c-ok);flex-shrink:0;margin-top:4px}
.contact-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
.contact-media{border-radius:var(--r-img);overflow:hidden;box-shadow:var(--sh-2);aspect-ratio:16/10;background:var(--c-surface)}
.contact-media img{width:100%;height:100%;object-fit:cover;object-position:center;transition:transform .3s ease}
.contact-media:hover img{transform:scale(1.03)}
@media (max-width:960px){
  .contact-card{grid-template-columns:1fr;padding:28px}
  .contact-media{order:-1;max-width:100%}
}
@media (max-width:640px){
  .contact-card{padding:22px}
  .contact-title{font-size:22px}
  .contact-actions{flex-direction:column}
  .contact-actions .btn{width:100%}
}

/* 页脚 */
.site-footer{background:var(--c-ink);color:#fff}
.footer-top{padding:56px 0 40px}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:32px}
.footer-brand .logo{color:#fff;font-size:19px}
.footer-brand .logo em{color:rgba(255,255,255,.62)}
.footer-brand p{margin-top:14px;font-size:14px;line-height:1.8;color:rgba(255,255,255,.66);max-width:330px}
.footer-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.footer-tags span{font-size:12px;color:rgba(255,255,255,.72);background:rgba(255,255,255,.08);border-radius:var(--r-badge);padding:4px 10px}
.footer-col h3{font-size:14px;font-weight:600;margin:0 0 14px;color:#fff}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{font-size:14px;color:rgba(255,255,255,.66);transition:color .2s ease}
.footer-col a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:18px 0;display:flex;align-items:center;justify-content:space-between;gap:16px;font-size:13px;color:rgba(255,255,255,.55)}
.to-top{display:inline-flex;align-items:center;gap:6px;color:rgba(255,255,255,.72);transition:color .2s ease}
.to-top:hover{color:#fff}
.to-top svg{width:15px;height:15px}
@media (max-width:960px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .footer-brand{grid-column:1 / -1}
}
@media (max-width:520px){
  .footer-top{padding:40px 0 28px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:10px}
}