/* roulang page: index */
:root{
  --c-brand:#1657D0;
  --c-brand-deep:#0F44A8;
  --c-brand-soft:#EEF3FE;
  --c-accent:#FF7A2F;
  --c-accent-soft:#FFF3EA;
  --c-success:#12B76A;
  --c-ink:#0E1A2B;
  --c-ink-2:#5A6B85;
  --c-line:#E4E9F2;
  --c-bg:#F4F7FC;
  --c-card:#FFFFFF;
  --r:16px;
  --r-btn:12px;
  --sh-1:0 1px 2px rgba(14,26,43,.05);
  --sh-2:0 10px 30px -12px rgba(22,87,208,.20);
  --grad-brand:linear-gradient(120deg,#1657D0 0%,#0F44A8 100%);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;padding:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
  font-size:16px;line-height:28px;color:var(--c-ink);background:var(--c-bg);
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input{font-family:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
p{color:var(--c-ink-2)}
.num{font-variant-numeric:tabular-nums}

.container{width:100%;max-width:1200px;margin:0 auto;padding-left:20px;padding-right:20px}
@media (min-width:768px){.container{padding-left:32px;padding-right:32px}}

/* 导航 */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:60;
  background:rgba(255,255,255,.55);
  -webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);
  border-bottom:1px solid rgba(255,255,255,.4);
  box-shadow:0 10px 30px -24px rgba(14,26,43,.55);
  transition:background .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.site-header.is-scrolled{
  background:rgba(255,255,255,.96);
  border-bottom-color:var(--c-line);
  box-shadow:0 10px 30px -22px rgba(14,26,43,.35);
}
.nav-row{display:flex;align-items:center;justify-content:space-between;height:68px;gap:16px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;letter-spacing:-.01em;color:var(--c-ink);white-space:nowrap}
.logo-mark{
  width:32px;height:32px;border-radius:10px;background:var(--grad-brand);
  display:flex;align-items:center;justify-content:center;color:#fff;font-size:15px;font-weight:800;
  box-shadow:0 6px 16px -8px rgba(22,87,208,.9);
}
.nav-links{display:none;align-items:center;gap:6px}
@media (min-width:1024px){.nav-links{display:flex}}
.nav-link{
  padding:8px 14px;border-radius:999px;font-size:15px;font-weight:500;color:var(--c-ink-2);
  transition:color .2s ease,background .2s ease;
}
.nav-link:hover{color:var(--c-brand);background:var(--c-brand-soft)}
.nav-link.is-active{color:var(--c-brand);background:var(--c-brand-soft);font-weight:600}
.nav-right{display:flex;align-items:center;gap:10px}
.icon-btn{
  width:38px;height:38px;border-radius:999px;border:1px solid var(--c-line);background:#fff;
  display:flex;align-items:center;justify-content:center;color:var(--c-ink-2);
  transition:all .2s ease;cursor:pointer;
}
.icon-btn:hover{color:var(--c-brand);border-color:var(--c-brand);box-shadow:var(--sh-1)}
.menu-btn{display:flex}
@media (min-width:1024px){.menu-btn{display:none}}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-btn);font-weight:600;border:1px solid transparent;cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
  text-align:center;
}
.btn:focus-visible{outline:none;box-shadow:0 0 0 2px #fff,0 0 0 4px rgba(22,87,208,.4)}
.btn-primary{background-image:var(--grad-brand);color:#fff;padding:11px 22px;font-size:15px;box-shadow:0 10px 24px -14px rgba(22,87,208,.9)}
.btn-primary:hover{background-image:linear-gradient(120deg,#0F44A8 0%,#0B3384 100%);transform:translateY(-1px);box-shadow:0 16px 30px -14px rgba(22,87,208,.95)}
.btn-primary:active{transform:translateY(1px)}
.btn-lg{padding:14px 30px;font-size:16px}
.btn-ghost{padding:11px 22px;font-size:15px;background:rgba(255,255,255,.72);color:var(--c-ink);border-color:rgba(255,255,255,.9);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}
.btn-ghost:hover{border-color:var(--c-brand);color:var(--c-brand);transform:translateY(-1px)}
.btn-ghost:active{transform:translateY(1px)}
.btn-line{padding:11px 22px;font-size:15px;background:#fff;border-color:var(--c-line);color:var(--c-ink)}
.btn-line:hover{border-color:var(--c-brand);color:var(--c-brand);transform:translateY(-1px)}
.btn-on-dark{padding:11px 22px;font-size:15px;background:rgba(255,255,255,.16);color:#fff;border-color:rgba(255,255,255,.42)}
.btn-on-dark:hover{background:rgba(255,255,255,.26);transform:translateY(-1px)}
.link-arrow{display:inline-flex;align-items:center;gap:6px;color:var(--c-brand);font-weight:600;font-size:14px;transition:gap .2s ease}
.link-arrow:hover{gap:10px}

/* 移动抽屉 */
.drawer{
  position:fixed;inset:0;z-index:70;display:none;
  background:rgba(244,247,252,.86);
  -webkit-backdrop-filter:blur(22px);backdrop-filter:blur(22px);
}
.drawer.is-open{display:block}
.drawer-inner{padding:96px 24px 32px;display:flex;flex-direction:column;gap:8px}
.drawer-inner a{padding:14px 16px;border-radius:14px;background:rgba(255,255,255,.75);font-weight:600;color:var(--c-ink);border:1px solid rgba(255,255,255,.9)}
.drawer-inner a.is-active{color:var(--c-brand);border-color:rgba(22,87,208,.25)}
.drawer-close{position:absolute;top:18px;right:20px;width:40px;height:40px;border-radius:999px;background:#fff;border:1px solid var(--c-line);display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--c-ink-2)}

/* Hero */
.hero{
  position:relative;min-height:78vh;display:flex;align-items:center;
  padding:120px 0 56px;overflow:hidden;
  background-image:linear-gradient(102deg,rgba(244,247,252,.97) 0%,rgba(244,247,252,.9) 40%,rgba(238,243,254,.62) 68%,rgba(22,87,208,.22) 100%),url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
}
.hero-grid{display:grid;grid-template-columns:1fr;gap:36px;align-items:center}
@media (min-width:1024px){.hero-grid{grid-template-columns:7fr 5fr;gap:48px}}
.hero h1{font-size:28px;line-height:38px;font-weight:800;letter-spacing:-.02em;max-width:640px}
@media (min-width:768px){.hero h1{font-size:40px;line-height:50px}}
.hero-sub{margin-top:16px;font-size:16px;line-height:28px;color:var(--c-ink-2);max-width:520px}
.hero-actions{margin-top:28px;display:flex;flex-wrap:wrap;gap:12px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;background:var(--c-brand-soft);color:var(--c-brand-deep);
  border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600;margin-bottom:18px;
}
.eyebrow .dot{width:7px;height:7px;border-radius:999px;background:var(--c-accent)}
.hero-figure{
  position:relative;border-radius:20px;overflow:hidden;border:1px solid rgba(255,255,255,.85);
  box-shadow:var(--sh-2);background:#fff;max-height:320px;
}
@media (min-width:1024px){.hero-figure{max-height:none}}
.hero-figure img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/11}
.hero-float{
  position:absolute;left:16px;bottom:16px;right:16px;background:rgba(255,255,255,.92);
  border-radius:14px;padding:12px 16px;display:flex;align-items:center;justify-content:space-between;
  box-shadow:var(--sh-1);border:1px solid rgba(255,255,255,.9);
}
.hero-float .k{font-size:12px;color:var(--c-ink-2)}
.hero-float .v{font-size:18px;font-weight:800;color:var(--c-accent)}

/* 数据条 */
.stat-bar{border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line);background:#fff}
.stat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:0}
@media (min-width:768px){.stat-grid{grid-template-columns:repeat(4,1fr)}}
.stat-cell{padding:22px 20px;border-right:1px solid var(--c-line);border-bottom:1px solid var(--c-line)}
@media (min-width:768px){.stat-cell{border-bottom:none}.stat-cell:last-child{border-right:none}}
.stat-cell .v{font-size:26px;font-weight:800;letter-spacing:-.02em;color:var(--c-ink)}
.stat-cell .v small{font-size:15px;font-weight:700;color:var(--c-brand);margin-left:2px}
.stat-cell .k{font-size:13px;color:var(--c-ink-2);margin-top:2px}

/* 板块通用 */
.section{padding:56px 0}
@media (min-width:768px){.section{padding:88px 0}}
.section-head{max-width:640px}
.section-head h2{
  font-size:24px;line-height:34px;font-weight:700;letter-spacing:-.01em;
  display:flex;align-items:center;gap:12px;
}
@media (min-width:768px){.section-head h2{font-size:28px;line-height:36px}}
.section-head h2::before{
  content:"";flex:0 0 auto;width:4px;height:20px;border-radius:2px;background:var(--c-brand);
}
.section-head p{margin-top:12px;font-size:15px;line-height:26px;color:var(--c-ink-2)}

.card{
  background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r);
  box-shadow:var(--sh-1);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:#D7E1F5}
.badge{
  display:inline-flex;align-items:center;gap:6px;border-radius:999px;padding:4px 12px;
  font-size:12px;font-weight:600;background:var(--c-brand-soft);color:var(--c-brand-deep);
}
.badge-accent{background:var(--c-accent-soft);color:#C2551A}
.badge-success{background:rgba(18,183,106,.12);color:#0B8A50}

/* 玩法介绍 7/5 */
.play-grid{display:grid;grid-template-columns:1fr;gap:22px}
@media (min-width:1024px){.play-grid{grid-template-columns:7fr 5fr}}
.play-main{overflow:hidden;display:flex;flex-direction:column}
.play-main img{width:100%;aspect-ratio:16/9;object-fit:cover}
.play-main .body{padding:24px}
.steps{margin-top:18px;display:flex;flex-direction:column;gap:14px}
.step{display:flex;gap:14px;align-items:flex-start}
.step .no{
  flex:0 0 auto;width:34px;height:34px;border-radius:10px;background:var(--c-brand-soft);color:var(--c-brand-deep);
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:13px;font-variant-numeric:tabular-nums;
}
.step .t{font-size:15px;font-weight:600;color:var(--c-ink)}
.step .d{font-size:14px;line-height:24px;color:var(--c-ink-2)}
.play-side{display:grid;grid-template-columns:1fr;gap:22px}
.play-mini{display:flex;gap:16px;padding:18px;align-items:center}
.play-mini img{width:88px;height:88px;flex:0 0 auto;border-radius:12px;object-fit:cover}
.play-mini .t{font-size:17px;font-weight:600}
.play-mini .d{font-size:13px;line-height:22px;color:var(--c-ink-2);margin-top:4px}

/* 奖励阶梯 */
.snap-row{display:flex;gap:20px;overflow-x:auto;padding:4px 4px 14px;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch}
.snap-row::-webkit-scrollbar{height:6px}
.snap-row::-webkit-scrollbar-thumb{background:#D7E1F5;border-radius:999px}
.snap-row > *{flex:0 0 82vw;scroll-snap-align:start}
@media (min-width:768px){
  .snap-row{display:grid;grid-template-columns:repeat(4,1fr);overflow:visible;padding-bottom:0}
  .snap-row > *{flex:none}
}
.reward-card{position:relative;padding:24px 22px;display:flex;flex-direction:column;gap:12px}
.reward-card .lv{position:absolute;top:18px;right:18px}
.reward-card .amount{font-size:32px;font-weight:800;letter-spacing:-.02em;color:var(--c-accent);font-variant-numeric:tabular-nums}
.reward-card .amount span{font-size:15px;font-weight:700;margin-left:2px}
.reward-card .name{font-size:17px;font-weight:700}
.reward-card .note{font-size:13px;line-height:22px;color:var(--c-ink-2)}
.track{height:8px;border-radius:999px;background:var(--c-brand-soft);overflow:hidden}
.track > i{display:block;height:100%;border-radius:999px;background-image:var(--grad-brand)}
.track-accent > i{background-image:linear-gradient(120deg,#FF9A5C 0%,#FF7A2F 100%)}

/* 时间轴 */
.timeline{position:relative;margin-top:26px}
.timeline::before{content:"";position:absolute;left:9px;top:8px;bottom:8px;width:2px;background:var(--c-line)}
.tl-item{position:relative;padding:0 0 26px 36px}
.tl-item:last-child{padding-bottom:0}
.tl-item .dot{position:absolute;left:0;top:6px;width:20px;height:20px;border-radius:999px;background:#fff;border:2px solid var(--c-line)}
.tl-item.done .dot{background:var(--c-success);border-color:var(--c-success)}
.tl-item.now .dot{background:#fff;border-color:var(--c-brand)}
.tl-item .row{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px}
.tl-item .t{font-size:16px;font-weight:600}
.tl-item .d{font-size:14px;line-height:24px;color:var(--c-ink-2);margin-top:6px}
.tl-bar{margin-top:10px;display:flex;align-items:center;gap:12px}
.tl-bar .track{flex:1}
.tl-bar .pct{font-size:13px;font-weight:700;color:var(--c-brand);font-variant-numeric:tabular-nums}

/* 资讯卡 */
.clamp-2{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card{overflow:hidden;display:flex;flex-direction:column}
.news-card .thumb{aspect-ratio:16/9;object-fit:cover;width:100%}
.news-card .body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.news-card h3{font-size:18px;line-height:27px;font-weight:600}
.news-card .time{font-size:13px;color:var(--c-ink-2);font-variant-numeric:tabular-nums}
.news-lead{grid-column:span 1}
@media (min-width:1024px){
  .news-grid{display:grid;grid-template-columns:5fr 7fr;gap:22px}
  .news-side{display:flex;flex-direction:column;gap:22px}
  .news-side .news-card{flex-direction:row}
  .news-side .news-card .thumb{width:200px;flex:0 0 200px;aspect-ratio:auto;height:100%}
}
.empty-card{padding:40px 24px;text-align:center;border:1px dashed var(--c-line);border-radius:var(--r);background:#fff}
.empty-card .ic{width:52px;height:52px;border-radius:999px;background:var(--c-brand-soft);color:var(--c-brand);display:flex;align-items:center;justify-content:center;margin:0 auto 14px}

/* 评价 */
.quote-grid{display:grid;grid-template-columns:1fr;gap:22px}
@media (min-width:768px){.quote-grid{grid-template-columns:repeat(3,1fr)}}
.quote{padding:24px;display:flex;flex-direction:column;gap:14px}
.quote .txt{font-size:15px;line-height:27px;color:var(--c-ink)}
.quote .who{display:flex;align-items:center;gap:12px;margin-top:auto}
.avatar{width:40px;height:40px;border-radius:999px;background:var(--c-brand-soft);color:var(--c-brand-deep);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:14px}
.stars{color:var(--c-accent);font-size:13px;letter-spacing:2px}

/* FAQ */
.faq{margin-top:26px;background:#fff;border:1px solid var(--c-line);border-radius:var(--r);overflow:hidden;box-shadow:var(--sh-1)}
.faq details{border-bottom:1px solid var(--c-line)}
.faq details:last-child{border-bottom:none}
.faq summary{
  list-style:none;cursor:pointer;padding:20px 24px;font-size:16px;font-weight:600;color:var(--c-ink);
  display:flex;align-items:center;justify-content:space-between;gap:16px;transition:background .2s ease;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary:hover{background:#FAFCFF}
.faq summary:focus-visible{outline:2px solid rgba(22,87,208,.4);outline-offset:-2px}
.faq summary .plus{
  flex:0 0 auto;width:24px;height:24px;border-radius:999px;border:1px solid var(--c-line);color:var(--c-brand);
  display:flex;align-items:center;justify-content:center;font-size:16px;line-height:1;transition:transform .25s ease,background .25s ease;
}
.faq details[open] summary .plus{transform:rotate(45deg);background:var(--c-brand-soft)}
.faq .ans{padding:0 24px 20px;font-size:15px;line-height:27px;color:var(--c-ink-2)}

/* CTA */
.cta-band{background:var(--c-brand-deep);background-image:linear-gradient(120deg,#1657D0 0%,#0F44A8 62%,#0B3384 100%);color:#fff;border-radius:20px;padding:40px 28px;position:relative;overflow:hidden}
@media (min-width:768px){.cta-band{padding:56px 48px}}
.cta-band::after{content:"";position:absolute;right:-80px;top:-80px;width:280px;height:280px;border-radius:999px;background:rgba(255,255,255,.08)}
.cta-band h2{font-size:24px;line-height:34px;font-weight:800;letter-spacing:-.01em;position:relative;z-index:1}
@media (min-width:768px){.cta-band h2{font-size:30px;line-height:40px}}
.cta-band p{color:rgba(255,255,255,.82);margin-top:12px;max-width:560px;position:relative;z-index:1}
.cta-actions{margin-top:26px;display:flex;flex-wrap:wrap;gap:12px;position:relative;z-index:1}
.btn-white{background:#fff;color:var(--c-brand-deep);padding:13px 28px;font-size:16px;font-weight:700}
.btn-white:hover{background:#EEF3FE;transform:translateY(-1px)}
.cta-meta{margin-top:22px;display:flex;flex-wrap:wrap;gap:20px;position:relative;z-index:1}
.cta-meta div{font-size:13px;color:rgba(255,255,255,.85)}
.cta-meta strong{display:block;font-size:22px;color:#fff;font-variant-numeric:tabular-nums}

/* 页脚 */
.site-footer{background:#0E1A2B;color:#fff;margin-top:56px;padding:48px 0 0}
@media (min-width:768px){.site-footer{margin-top:88px;padding-top:64px}}
.footer-grid{display:grid;grid-template-columns:1fr;gap:34px}
@media (min-width:768px){.footer-grid{grid-template-columns:5fr 3fr 3fr 3fr;gap:28px}}
.site-footer h4{font-size:15px;font-weight:700;margin-bottom:16px;color:#fff}
.site-footer p{color:rgba(255,255,255,.66);font-size:14px;line-height:25px}
.footer-links li{margin-bottom:10px}
.footer-links a{font-size:14px;color:rgba(255,255,255,.72);transition:color .2s ease}
.footer-links a:hover{color:#fff}
.footer-logo{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:800;margin-bottom:16px}
.footer-bottom{
  margin-top:40px;border-top:1px solid rgba(255,255,255,.12);padding:20px 0;
  display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;
}
.footer-bottom span{font-size:13px;color:rgba(255,255,255,.55)}
.social{display:flex;gap:10px}
.social a{
  width:34px;height:34px;border-radius:999px;border:1px solid rgba(255,255,255,.28);
  display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,.8);font-size:13px;
  transition:all .2s ease;
}
.social a:hover{background:#fff;color:#0F44A8;border-color:#fff}

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

/* roulang page: article */
:root{
  --c-brand:#1657D0;
  --c-brand-deep:#0F44A8;
  --c-brand-soft:#EEF3FE;
  --c-accent:#FF7A2F;
  --c-accent-soft:#FFF3EA;
  --c-success:#12B76A;
  --c-ink:#0E1A2B;
  --c-ink-2:#5A6B85;
  --c-line:#E4E9F2;
  --c-bg:#F4F7FC;
  --c-card:#FFFFFF;
  --r-card:16px;
  --r-btn:12px;
  --sh-1:0 1px 2px rgba(14,26,43,.05);
  --sh-2:0 10px 30px -12px rgba(22,87,208,.20);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
  background:var(--c-bg);
  color:var(--c-ink);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img,video{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button,input{font:inherit;}
button{cursor:pointer;background:none;border:0;color:inherit;}
.container{width:100%;max-width:1200px;margin:0 auto;padding-left:20px;padding-right:20px;}
@media (min-width:768px){.container{padding-left:32px;padding-right:32px;}}
:focus-visible{outline:2px solid rgba(22,87,208,.55);outline-offset:2px;border-radius:6px;}
.num{font-variant-numeric:tabular-nums;}

/* ---------- 导航 ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:60;
  background:rgba(255,255,255,.55);
  -webkit-backdrop-filter:blur(18px);
  backdrop-filter:blur(18px);
  border-bottom:1px solid rgba(255,255,255,.45);
  box-shadow:0 8px 26px -20px rgba(14,26,43,.55);
  transition:background .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.site-header.is-scrolled{
  background:rgba(255,255,255,.96);
  border-bottom-color:var(--c-line);
  box-shadow:0 8px 22px -18px rgba(14,26,43,.5);
}
.nav-row{display:flex;align-items:center;justify-content:space-between;gap:14px;height:68px;}
.logo{display:inline-flex;align-items:center;gap:10px;font-size:19px;font-weight:800;letter-spacing:-.01em;color:var(--c-ink);}
.logo-mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:11px;
  background:linear-gradient(120deg,var(--c-brand),var(--c-brand-deep));
  color:#fff;font-size:16px;font-weight:800;
  box-shadow:0 8px 18px -10px rgba(22,87,208,.75);
}
.nav-links{display:none;align-items:center;gap:2px;}
@media (min-width:768px){.nav-links{display:flex;}}
.nav-link{
  padding:8px 14px;border-radius:999px;font-size:15px;font-weight:500;color:#213149;
  transition:color .2s ease-out,background .2s ease-out;
}
.nav-link:hover{color:var(--c-brand);background:var(--c-brand-soft);}
.nav-link.is-active{color:var(--c-brand);background:var(--c-brand-soft);font-weight:600;}
.nav-right{display:flex;align-items:center;gap:10px;}
.icon-btn{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:999px;
  border:1px solid var(--c-line);background:rgba(255,255,255,.72);color:var(--c-ink-2);
  transition:color .2s ease-out,border-color .2s ease-out,background .2s ease-out,transform .15s ease-out;
}
.icon-btn:hover{color:var(--c-brand);border-color:rgba(22,87,208,.35);background:#fff;}
.icon-btn:active{transform:translateY(1px);}
.menu-btn{display:inline-flex;}
@media (min-width:768px){.menu-btn{display:none;}}
@media (max-width:767px){.nav-right .icon-btn[aria-label="查看最新资讯"]{display:none;}}

/* ---------- 移动抽屉 ---------- */
.mobile-drawer{
  position:fixed;inset:0;z-index:70;
  padding:96px 22px 32px;
  display:flex;flex-direction:column;gap:10px;
  background:rgba(244,247,252,.86);
  -webkit-backdrop-filter:blur(22px);
  backdrop-filter:blur(22px);
  opacity:0;visibility:hidden;
  transition:opacity .25s ease,visibility .25s ease;
}
.mobile-drawer.is-open{opacity:1;visibility:visible;}
.drawer-link{
  display:block;padding:14px 16px;border-radius:14px;font-size:16px;font-weight:600;
  color:var(--c-ink);background:rgba(255,255,255,.78);border:1px solid var(--c-line);
}
.drawer-link.is-active{color:var(--c-brand);background:var(--c-brand-soft);border-color:rgba(22,87,208,.22);}
.drawer-cta{margin-top:6px;width:100%;}
@media (min-width:768px){.mobile-drawer{display:none;}}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;white-space:nowrap;border:1px solid transparent;
  transition:transform .2s ease-out,box-shadow .2s ease-out,background .2s ease-out,color .2s ease-out,border-color .2s ease-out;
}
.btn-primary{
  background:linear-gradient(120deg,var(--c-brand),var(--c-brand-deep));
  color:#fff;box-shadow:0 10px 22px -12px rgba(22,87,208,.75);
}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 16px 28px -14px rgba(22,87,208,.8);}
.btn-primary:active{transform:translateY(1px);}
.btn-outline{background:#fff;border-color:var(--c-line);color:var(--c-ink);}
.btn-outline:hover{border-color:var(--c-brand);color:var(--c-brand);transform:translateY(-1px);}
.btn-ghost{background:rgba(255,255,255,.18);border-color:rgba(255,255,255,.45);color:#fff;}
.btn-ghost:hover{background:rgba(255,255,255,.3);transform:translateY(-1px);}
.btn-white{background:#fff;color:var(--c-brand-deep);}
.btn-white:hover{transform:translateY(-1px);box-shadow:0 14px 26px -14px rgba(0,0,0,.5);}
.text-link{display:inline-flex;align-items:center;gap:6px;color:var(--c-brand);font-weight:600;font-size:14px;}
.text-link:hover{gap:10px;}
.text-link span{transition:transform .2s ease-out;}

/* ---------- 页头 ---------- */
.page-hero{position:relative;overflow:hidden;background:#0E1A2B;color:#fff;padding:118px 0 42px;}
@media (min-width:768px){.page-hero{padding:152px 0 62px;}}
.page-hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.5;}
.page-hero-veil{position:absolute;inset:0;background:rgba(11,29,56,.68);}
.page-hero-inner{position:relative;z-index:2;}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.76);margin-bottom:16px;}
.breadcrumb a{color:rgba(255,255,255,.76);}
.breadcrumb a:hover{color:#fff;}
.breadcrumb .sep{opacity:.5;}
.breadcrumb .current{color:#fff;}
.page-title{
  font-size:27px;line-height:1.34;font-weight:800;letter-spacing:-.02em;
  margin:0 0 16px;color:#fff;max-width:820px;
}
@media (min-width:768px){.page-title{font-size:38px;line-height:1.26;}}
.meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px 14px;font-size:13px;color:rgba(255,255,255,.78);}
.meta-chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 13px;border-radius:999px;font-size:13px;font-weight:500;
  background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.26);color:#fff;
}
.meta-chip.is-accent{background:rgba(255,122,47,.24);border-color:rgba(255,122,47,.5);color:#FFD9C2;}

/* ---------- 板块与卡片 ---------- */
.section{padding:44px 0;}
@media (min-width:768px){.section{padding:72px 0;}}
.section-tight{padding:34px 0;}
@media (min-width:768px){.section-tight{padding:52px 0;}}
.card-surface{
  background:var(--c-card);border:1px solid var(--c-line);
  border-radius:var(--r-card);box-shadow:var(--sh-1);
}
.sec-head{margin-bottom:22px;}
@media (min-width:768px){.sec-head{margin-bottom:30px;}}
.sec-title{
  position:relative;padding-left:14px;margin:0 0 10px;
  font-size:23px;font-weight:700;line-height:1.36;letter-spacing:-.01em;
}
@media (min-width:768px){.sec-title{font-size:28px;}}
.sec-title::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:2px;background:var(--c-brand);
}
.sec-desc{margin:0;color:var(--c-ink-2);font-size:14.5px;max-width:720px;}
.card-title{font-size:19px;font-weight:600;line-height:1.45;margin:0 0 8px;}
.card-text{margin:0;color:var(--c-ink-2);font-size:14.5px;line-height:1.8;}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 11px;border-radius:999px;font-size:12.5px;font-weight:600;
  background:var(--c-brand-soft);color:var(--c-brand);
}
.badge-accent{background:var(--c-accent-soft);color:var(--c-accent);}

/* ---------- 文章布局 ---------- */
.article-layout{display:grid;grid-template-columns:minmax(0,1fr);gap:26px;}
@media (min-width:1024px){.article-layout{grid-template-columns:minmax(0,1fr) 300px;gap:34px;}}
.article-main{min-width:0;}
.article-cover{
  margin:0 0 22px;border-radius:var(--r-card);overflow:hidden;
  border:1px solid var(--c-line);background:var(--c-card);box-shadow:var(--sh-1);
}
.article-cover img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.article-cover figcaption{
  padding:10px 18px;font-size:13px;color:var(--c-ink-2);border-top:1px solid var(--c-line);background:#fff;
}
.article-body{
  max-width:780px;margin:0 auto;padding:24px 20px;
  background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);font-size:16.5px;line-height:1.88;color:#1B2C44;
}
@media (min-width:768px){.article-body{padding:38px 40px;font-size:17px;}}
.article-body > *:first-child{margin-top:0;}
.article-body p{margin:0 0 18px;}
.article-body h2{
  font-size:21px;font-weight:700;line-height:1.45;margin:34px 0 14px;
  padding-left:12px;border-left:4px solid var(--c-brand);color:var(--c-ink);
}
@media (min-width:768px){.article-body h2{font-size:23px;}}
.article-body h3{font-size:18px;font-weight:600;line-height:1.55;margin:26px 0 10px;color:var(--c-ink);}
.article-body h4{font-size:16.5px;font-weight:600;margin:20px 0 8px;}
.article-body ul,.article-body ol{margin:0 0 18px;padding-left:0;list-style:none;}
.article-body ul li{position:relative;padding-left:20px;margin-bottom:9px;}
.article-body ul li::before{
  content:"";position:absolute;left:2px;top:11px;width:7px;height:7px;border-radius:2px;background:var(--c-brand);
}
.article-body ol{counter-reset:abody;}
.article-body ol li{position:relative;padding-left:28px;margin-bottom:9px;counter-increment:abody;}
.article-body ol li::before{
  content:counter(abody);position:absolute;left:0;top:2px;
  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;
}
.article-body blockquote{
  margin:22px 0;padding:16px 20px;background:var(--c-brand-soft);
  border-left:3px solid var(--c-brand);border-radius:0 12px 12px 0;color:#22354F;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:12px;margin:22px auto;}
.article-body a{color:var(--c-brand);border-bottom:1px solid rgba(22,87,208,.35);}
.article-body a:hover{color:var(--c-brand-deep);border-bottom-color:var(--c-brand-deep);}
.article-body table{
  width:100%;border-collapse:collapse;margin:20px 0;font-size:14.5px;
  display:block;overflow-x:auto;white-space:nowrap;
}
.article-body th,.article-body td{border-bottom:1px solid var(--c-line);padding:11px 14px;text-align:left;}
.article-body th{background:var(--c-brand-soft);color:var(--c-brand-deep);font-weight:600;}
.article-body hr{border:0;border-top:1px solid var(--c-line);margin:28px 0;}
.empty-state{text-align:center;padding:26px 8px;}
.empty-title{font-size:19px;font-weight:700;margin:0 0 8px;}
.empty-text{color:var(--c-ink-2);font-size:14.5px;margin:0 0 18px;}
.article-note{
  max-width:780px;margin:18px auto 0;padding:14px 18px;font-size:13.5px;color:var(--c-ink-2);
  background:var(--c-accent-soft);border:1px solid rgba(255,122,47,.28);border-radius:14px;
}

/* ---------- 标签行 ---------- */
.tag-row{
  max-width:780px;margin:22px auto 0;display:flex;flex-wrap:wrap;align-items:center;gap:10px;
}
.tag-row .tag-label{font-size:13px;color:var(--c-ink-2);}
.tag{
  display:inline-flex;align-items:center;padding:6px 14px;border-radius:999px;
  background:#fff;border:1px solid var(--c-line);font-size:13.5px;color:#31425C;
  transition:color .2s ease-out,border-color .2s ease-out,background .2s ease-out;
}
.tag:hover{color:var(--c-brand);border-color:rgba(22,87,208,.4);background:var(--c-brand-soft);}

/* ---------- 双卡与推荐 ---------- */
.dual-grid{display:grid;grid-template-columns:1fr;gap:20px;margin-top:30px;}
@media (min-width:768px){.dual-grid{grid-template-columns:1fr 1fr;}}
.mini-card{
  display:block;padding:20px;border-radius:var(--r-card);background:#fff;
  border:1px solid var(--c-line);box-shadow:var(--sh-1);
  transition:transform .2s ease-out,box-shadow .2s ease-out,border-color .2s ease-out;
}
.mini-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:rgba(22,87,208,.28);}
.mini-label{font-size:12.5px;font-weight:600;color:var(--c-brand);letter-spacing:.02em;margin-bottom:8px;display:block;}
.mini-card h3{font-size:17.5px;font-weight:600;margin:0 0 8px;line-height:1.5;}
.mini-card p{margin:0;font-size:14px;color:var(--c-ink-2);line-height:1.78;}

.related-grid{display:grid;grid-template-columns:1fr;gap:20px;}
@media (min-width:640px){.related-grid{grid-template-columns:1fr 1fr;}}
@media (min-width:1024px){.related-grid{grid-template-columns:repeat(3,1fr);}}
.rel-card{
  display:flex;flex-direction:column;overflow:hidden;background:#fff;
  border:1px solid var(--c-line);border-radius:var(--r-card);box-shadow:var(--sh-1);
  transition:transform .2s ease-out,box-shadow .2s ease-out;
}
.rel-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);}
.rel-card-img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.rel-card-body{padding:18px 18px 20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.rel-card-body h3{font-size:17px;font-weight:600;line-height:1.5;margin:0;}
.rel-card-body p{margin:0;font-size:13.8px;color:var(--c-ink-2);line-height:1.75;}

/* ---------- 侧栏 ---------- */
.article-aside{display:none;}
@media (min-width:1024px){.article-aside{display:block;}}
.aside-sticky{position:sticky;top:92px;display:flex;flex-direction:column;gap:20px;}
.aside-card{padding:20px;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);box-shadow:var(--sh-1);}
.aside-card h3{font-size:16px;font-weight:700;margin:0 0 14px;}
.aside-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px;}
.aside-list a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:10px 12px;border-radius:12px;background:var(--c-bg);
  font-size:14.5px;color:#26374F;transition:background .2s ease-out,color .2s ease-out;
}
.aside-list a:hover{background:var(--c-brand-soft);color:var(--c-brand);}
.aside-list a b{color:var(--c-brand);font-weight:700;}
.aside-tips{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:12px;}
.aside-tips li{position:relative;padding-left:16px;font-size:13.8px;color:var(--c-ink-2);line-height:1.75;}
.aside-tips li::before{
  content:"";position:absolute;left:0;top:8px;width:6px;height:6px;border-radius:50%;background:var(--c-success);
}

/* ---------- CTA ---------- */
.cta-band{position:relative;overflow:hidden;background:var(--c-brand-deep);color:#fff;padding:56px 0;}
@media (min-width:768px){.cta-band{padding:76px 0;}}
.cta-band-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.2;}
.cta-band-veil{position:absolute;inset:0;background:rgba(15,68,168,.72);}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1fr;gap:24px;align-items:center;}
@media (min-width:1024px){.cta-inner{grid-template-columns:1.55fr 1fr;gap:40px;}}
.cta-title{font-size:24px;font-weight:800;line-height:1.35;margin:0 0 12px;letter-spacing:-.01em;}
@media (min-width:768px){.cta-title{font-size:30px;}}
.cta-text{margin:0;color:rgba(255,255,255,.82);font-size:15px;line-height:1.85;max-width:620px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;}
@media (min-width:1024px){.cta-actions{justify-content:flex-end;}}
.cta-stats{display:flex;flex-wrap:wrap;gap:26px;margin-top:26px;}
.cta-stat b{display:block;font-size:26px;font-weight:800;letter-spacing:-.02em;}
.cta-stat span{font-size:13px;color:rgba(255,255,255,.72);}

/* ---------- 页脚 ---------- */
.site-footer{margin-top:56px;background:#0E1A2B;color:#fff;padding:54px 0 22px;}
.footer-grid{display:grid;grid-template-columns:1fr;gap:30px;}
@media (min-width:768px){.footer-grid{grid-template-columns:1.7fr 1fr 1fr 1fr;gap:28px;}}
.footer-logo{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:800;margin-bottom:14px;}
.site-footer p{margin:0;max-width:390px;font-size:13.8px;line-height:1.9;color:rgba(255,255,255,.66);}
.site-footer h4{font-size:15px;font-weight:700;margin:0 0 14px;color:#fff;}
.footer-links{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px;}
.footer-links a{font-size:14px;color:rgba(255,255,255,.66);transition:color .2s ease-out;}
.footer-links a:hover{color:#fff;}
.footer-bottom{
  margin-top:34px;padding-top:18px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.55);
}
.social{display:flex;gap:10px;}
.social a{
  width:34px;height:34px;border-radius:999px;display:flex;align-items:center;justify-content:center;
  font-size:13px;color:rgba(255,255,255,.75);border:1px solid rgba(255,255,255,.24);
  transition:background .2s ease-out,color .2s ease-out,border-color .2s ease-out;
}
.social a:hover{background:#fff;color:#0E1A2B;border-color:#fff;}

@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;}
  html{scroll-behavior:auto;}
}

/* roulang page: category1 */
:root{
    --c-brand:#1657D0;
    --c-brand-deep:#0F44A8;
    --c-brand-soft:#EEF3FE;
    --c-accent:#FF7A2F;
    --c-accent-soft:#FFF3EA;
    --c-success:#12B76A;
    --c-ink:#0E1A2B;
    --c-ink-2:#5A6B85;
    --c-line:#E4E9F2;
    --c-bg:#F4F7FC;
    --c-card:#FFFFFF;
    --r:16px;
    --r-btn:12px;
    --sh-1:0 1px 2px rgba(14,26,43,.05);
    --sh-2:0 10px 30px -12px rgba(22,87,208,.20);
  }
  *{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body.site-body{
    margin:0;
    font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
    background:var(--c-bg);
    color:var(--c-ink);
    font-size:16px;
    line-height:1.75;
    -webkit-font-smoothing:antialiased;
    text-rendering:optimizeLegibility;
    overflow-x:hidden;
  }
  .container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
  @media (min-width:768px){.container{padding:0 32px;}}
  a{color:inherit;}
  img{max-width:100%;height:auto;display:block;}
  h1,h2,h3,h4{margin:0;letter-spacing:-0.01em;}
  p{margin:0;}

  /* ============ 导航 ============ */
  .site-header{
    position:fixed;top:0;left:0;right:0;z-index:60;
    background:rgba(255,255,255,.55);
    -webkit-backdrop-filter:blur(18px) saturate(1.6);
    backdrop-filter:blur(18px) saturate(1.6);
    border-bottom:1px solid rgba(255,255,255,.4);
    box-shadow:0 8px 26px -22px rgba(14,26,43,.7);
    transition:background .25s ease-out,border-color .25s ease-out,box-shadow .25s ease-out;
  }
  .site-header.is-scrolled{
    background:rgba(255,255,255,.95);
    border-bottom-color:var(--c-line);
    box-shadow:0 10px 28px -22px rgba(14,26,43,.45);
  }
  .nav-row{display:flex;align-items:center;justify-content:space-between;gap:16px;height:72px;}
  .logo{
    display:inline-flex;align-items:center;gap:10px;
    font-size:18px;font-weight:800;color:var(--c-ink);
    text-decoration:none;letter-spacing:-0.01em;white-space:nowrap;
  }
  .logo-mark{
    width:32px;height:32px;border-radius:10px;flex:0 0 32px;
    background:linear-gradient(120deg,var(--c-brand),var(--c-brand-deep));
    color:#fff;display:grid;place-items:center;
    font-size:16px;font-weight:800;
  }
  .nav-links{display:none;align-items:center;gap:4px;}
  .nav-link{
    padding:8px 14px;border-radius:999px;
    font-size:15px;color:var(--c-ink-2);text-decoration:none;
    transition:color .2s ease-out,background .2s ease-out;
    white-space:nowrap;
  }
  .nav-link:hover{color:var(--c-brand);background:var(--c-brand-soft);}
  .nav-link.is-active{color:var(--c-brand);background:var(--c-brand-soft);font-weight:600;}
  .nav-right{display:flex;align-items:center;gap:10px;}
  .icon-btn{
    width:38px;height:38px;border-radius:12px;
    display:inline-flex;align-items:center;justify-content:center;
    color:var(--c-ink-2);background:#fff;border:1px solid var(--c-line);
    text-decoration:none;cursor:pointer;
    transition:color .2s ease-out,border-color .2s ease-out,transform .2s ease-out;
  }
  .icon-btn:hover{color:var(--c-brand);border-color:rgba(22,87,208,.35);transform:translateY(-1px);}
  .menu-btn{display:inline-flex;}
  @media (min-width:1024px){
    .nav-links{display:flex;}
    .menu-btn{display:none;}
  }
  @media (max-width:1023px){
    .nav-links.is-open{
      display:flex;flex-direction:column;align-items:stretch;gap:6px;
      position:fixed;top:72px;left:0;right:0;padding:18px 20px 24px;
      background:rgba(255,255,255,.88);
      -webkit-backdrop-filter:blur(24px);backdrop-filter:blur(24px);
      border-bottom:1px solid var(--c-line);
      box-shadow:0 24px 44px -28px rgba(14,26,43,.5);
    }
    .nav-links.is-open .nav-link{padding:12px 16px;border-radius:12px;font-size:16px;}
  }

  /* ============ 按钮 ============ */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    padding:11px 20px;border-radius:var(--r-btn);
    font-size:15px;font-weight:600;text-decoration:none;cursor:pointer;
    border:1px solid transparent;
    transition:transform .2s ease-out,box-shadow .2s ease-out,background .2s ease-out,color .2s ease-out,border-color .2s ease-out;
  }
  .btn-primary{
    background:linear-gradient(120deg,var(--c-brand),var(--c-brand-deep));
    color:#fff;box-shadow:0 10px 22px -12px rgba(22,87,208,.85);
  }
  .btn-primary:hover{transform:translateY(-1px);box-shadow:0 16px 30px -14px rgba(22,87,208,.95);}
  .btn-primary:active{transform:translateY(1px);box-shadow:0 6px 14px -10px rgba(22,87,208,.9);}
  .btn-outline{background:#fff;border-color:var(--c-line);color:var(--c-ink);}
  .btn-outline:hover{border-color:var(--c-brand);color:var(--c-brand);transform:translateY(-1px);}
  .btn-ghost{background:rgba(255,255,255,.18);color:#fff;border-color:rgba(255,255,255,.55);}
  .btn-ghost:hover{background:rgba(255,255,255,.3);transform:translateY(-1px);}
  .btn-block{width:100%;}
  a:focus-visible,button:focus-visible,summary:focus-visible{
    outline:3px solid rgba(22,87,208,.38);
    outline-offset:2px;border-radius:12px;
  }
  .text-link{
    display:inline-flex;align-items:center;gap:6px;
    color:var(--c-brand);font-size:15px;font-weight:600;text-decoration:none;
    transition:gap .2s ease-out,color .2s ease-out;
  }
  .text-link:hover{gap:10px;color:var(--c-brand-deep);}

  /* ============ Hero ============ */
  .page-hero{
    position:relative;overflow:hidden;
    min-height:46vh;
    display:flex;align-items:flex-end;
    padding:130px 0 52px;
    background-image:url('/assets/images/backpic/back-2.webp');
    background-size:cover;background-position:center;
    color:#fff;
  }
  .page-hero::after{
    content:'';position:absolute;inset:0;
    background:linear-gradient(120deg,rgba(15,68,168,.90),rgba(15,68,168,.50) 62%,rgba(14,26,43,.42));
  }
  .page-hero .container{position:relative;z-index:2;}
  .breadcrumb{
    display:flex;flex-wrap:wrap;align-items:center;gap:8px;
    font-size:13px;color:rgba(255,255,255,.72);margin-bottom:18px;
  }
  .breadcrumb a{color:rgba(255,255,255,.84);text-decoration:none;transition:color .2s;}
  .breadcrumb a:hover{color:#fff;}
  .breadcrumb .current{color:#fff;}
  .hero-badge{
    display:inline-flex;align-items:center;gap:8px;
    padding:6px 14px;border-radius:999px;
    background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.34);
    font-size:13px;font-weight:600;color:#fff;margin-bottom:18px;
  }
  .page-hero h1{
    font-size:28px;line-height:1.28;font-weight:800;letter-spacing:-0.02em;
    max-width:900px;
  }
  .hero-sub{
    margin-top:16px;font-size:16px;color:rgba(255,255,255,.86);
    max-width:640px;line-height:1.7;
  }
  .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
  .hero-stats{
    display:flex;flex-wrap:wrap;gap:26px;margin-top:34px;
    padding-top:22px;border-top:1px solid rgba(255,255,255,.24);
  }
  .stat-num{font-size:22px;font-weight:800;font-variant-numeric:tabular-nums;line-height:1.2;}
  .stat-label{font-size:13px;color:rgba(255,255,255,.72);margin-top:2px;}
  @media (min-width:768px){
    .page-hero{padding:150px 0 64px;min-height:48vh;}
    .page-hero h1{font-size:38px;line-height:1.2;}
    .hero-sub{font-size:17px;}
  }

  /* ============ 板块 ============ */
  .section{padding:56px 0;}
  @media (min-width:768px){.section{padding:88px 0;}}
  .section-alt{background:#fff;}
  .section-head{max-width:760px;margin-bottom:36px;}
  .section-title{
    position:relative;padding-left:16px;
    font-size:24px;line-height:1.35;font-weight:700;letter-spacing:-0.01em;
  }
  .section-title::before{
    content:'';position:absolute;left:0;top:5px;bottom:5px;width:4px;
    border-radius:4px;background:var(--c-brand);
  }
  @media (min-width:768px){.section-title{font-size:28px;}}
  .section-sub{margin-top:12px;color:var(--c-ink-2);font-size:15px;line-height:1.75;}
  .eyebrow{
    font-size:13px;font-weight:700;color:var(--c-brand);
    letter-spacing:.08em;text-transform:uppercase;margin-bottom:6px;
  }
  .divider{height:1px;background:var(--c-line);border:0;margin:0;}

  /* ============ 指标卡 ============ */
  .metric-grid{display:grid;grid-template-columns:1fr;gap:20px;}
  @media (min-width:640px){.metric-grid{grid-template-columns:repeat(2,1fr);}}
  @media (min-width:1024px){.metric-grid{grid-template-columns:repeat(4,1fr);}}
  .metric{
    background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r);
    padding:22px;box-shadow:var(--sh-1);
    transition:transform .2s ease-out,box-shadow .2s ease-out,border-color .2s ease-out;
  }
  .metric:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:rgba(22,87,208,.28);}
  .metric-num{font-size:30px;font-weight:800;color:var(--c-brand);font-variant-numeric:tabular-nums;letter-spacing:-0.02em;line-height:1.15;}
  .metric-label{font-size:13px;font-weight:600;color:var(--c-ink);margin-top:6px;}
  .metric-desc{font-size:14px;color:var(--c-ink-2);margin-top:8px;line-height:1.7;}

  /* ============ 步骤流 ============ */
  .step-list{display:flex;flex-direction:column;}
  .step-item{position:relative;padding:0 0 30px 58px;}
  .step-item:last-child{padding-bottom:0;}
  .step-item::before{
    content:'';position:absolute;left:19px;top:44px;bottom:0;width:2px;
    background:var(--c-line);border-radius:2px;
  }
  .step-item:last-child::before{display:none;}
  .step-num{
    position:absolute;left:0;top:0;
    width:40px;height:40px;border-radius:12px;
    display:grid;place-items:center;
    font-size:14px;font-weight:800;font-variant-numeric:tabular-nums;
    background:var(--c-brand-soft);color:var(--c-brand);
    border:1px solid rgba(22,87,208,.16);
  }
  .step-item.is-active .step-num{
    background:linear-gradient(120deg,var(--c-brand),var(--c-brand-deep));
    color:#fff;border-color:transparent;
    box-shadow:0 8px 18px -10px rgba(22,87,208,.9);
  }
  .step-title{font-size:18px;font-weight:700;line-height:1.4;}
  .step-desc{margin-top:8px;color:var(--c-ink-2);font-size:15px;line-height:1.8;}
  .step-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px;}
  .tag{
    display:inline-flex;align-items:center;
    padding:4px 12px;border-radius:999px;
    background:var(--c-brand-soft);color:var(--c-brand);
    font-size:12px;font-weight:600;
  }
  .tag-accent{background:var(--c-accent-soft);color:var(--c-accent);}
  .tag-success{background:#E9F9F1;color:var(--c-success);}

  .bar{height:6px;border-radius:999px;background:var(--c-brand-soft);overflow:hidden;margin-top:14px;}
  .bar-fill{height:100%;border-radius:999px;background:linear-gradient(90deg,var(--c-brand),#3D82F5);}
  .bar-fill.is-accent{background:linear-gradient(90deg,var(--c-accent),#FFA366);}
  .bar-fill.is-done{background:linear-gradient(90deg,var(--c-success),#57D79C);}

  /* ============ 表格 ============ */
  .table-wrap{
    overflow-x:auto;background:var(--c-card);
    border:1px solid var(--c-line);border-radius:var(--r);box-shadow:var(--sh-1);
  }
  table.rules{width:100%;min-width:760px;border-collapse:collapse;font-size:15px;}
  .rules th{
    background:var(--c-brand-soft);color:var(--c-brand-deep);
    text-align:left;padding:14px 18px;font-size:14px;font-weight:700;white-space:nowrap;
  }
  .rules td{padding:14px 18px;border-top:1px solid var(--c-line);color:var(--c-ink-2);line-height:1.7;}
  .rules td:first-child{color:var(--c-ink);font-weight:600;}
  .rules tbody tr{transition:background .2s ease-out;}
  .rules tbody tr:hover{background:#FAFCFF;}
  .table-note{margin-top:12px;font-size:13px;color:var(--c-ink-2);}

  /* ============ 图文卡 ============ */
  .media-card{
    background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r);
    overflow:hidden;box-shadow:var(--sh-1);
    transition:transform .2s ease-out,box-shadow .2s ease-out;
    display:flex;flex-direction:column;height:100%;
  }
  .media-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);}
  .media-card img{width:100%;aspect-ratio:16/9;object-fit:cover;}
  .media-body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1;}
  .media-body h3{font-size:19px;font-weight:600;line-height:1.45;}
  .media-body p{color:var(--c-ink-2);font-size:15px;line-height:1.8;}
  .check-list{list-style:none;margin:6px 0 0;padding:0;}
  .check-list li{
    position:relative;padding-left:22px;margin-bottom:8px;
    font-size:14px;color:var(--c-ink-2);line-height:1.7;
  }
  .check-list li::before{
    content:'';position:absolute;left:0;top:9px;
    width:8px;height:8px;border-radius:3px;background:var(--c-brand);
  }

  /* ============ 深色板块 ============ */
  .dark-band{background:#0E1A2B;color:#fff;padding:56px 0;}
  @media (min-width:768px){.dark-band{padding:80px 0;}}
  .dark-band .section-title{color:#fff;}
  .dark-band .section-title::before{background:var(--c-accent);}
  .dark-band .section-sub{color:rgba(255,255,255,.68);}
  .dark-grid{display:grid;grid-template-columns:1fr;gap:18px;}
  @media (min-width:640px){.dark-grid{grid-template-columns:repeat(2,1fr);}}
  @media (min-width:1024px){.dark-grid{grid-template-columns:repeat(4,1fr);}}
  .dark-card{
    background:rgba(255,255,255,.06);
    border:1px solid rgba(255,255,255,.12);
    border-radius:var(--r);padding:22px;
    transition:background .2s ease-out,transform .2s ease-out;
  }
  .dark-card:hover{background:rgba(255,255,255,.1);transform:translateY(-2px);}
  .dark-card .num{
    font-size:13px;font-weight:800;color:var(--c-accent);
    font-variant-numeric:tabular-nums;letter-spacing:.06em;
  }
  .dark-card h3{font-size:17px;font-weight:600;color:#fff;margin-top:8px;}
  .dark-card p{margin-top:8px;font-size:14px;color:rgba(255,255,255,.68);line-height:1.75;}

  /* ============ FAQ ============ */
  .faq-list{max-width:860px;}
  .faq-item{
    background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r);
    box-shadow:var(--sh-1);overflow:hidden;
    transition:border-color .2s ease-out,box-shadow .2s ease-out;
  }
  .faq-item + .faq-item{margin-top:12px;}
  .faq-item[open]{border-color:rgba(22,87,208,.28);box-shadow:var(--sh-2);}
  .faq-q{
    display:flex;align-items:center;justify-content:space-between;gap:16px;
    padding:18px 20px;font-size:16px;font-weight:600;line-height:1.6;
    cursor:pointer;list-style:none;
  }
  .faq-q::-webkit-details-marker{display:none;}
  .faq-q::after{
    content:'+';color:var(--c-brand);font-size:22px;font-weight:400;
    line-height:1;transition:transform .2s ease-out;flex:0 0 auto;
  }
  .faq-item[open] .faq-q::after{content:'−';}
  .faq-a{
    padding:0 20px 20px;color:var(--c-ink-2);font-size:15px;line-height:1.85;
    border-top:1px solid var(--c-line);padding-top:16px;margin:0 20px 20px;padding-left:0;padding-right:0;
  }

  /* ============ CTA ============ */
  .cta-band{
    background:linear-gradient(120deg,var(--c-brand),var(--c-brand-deep));
    border-radius:24px;padding:36px 24px;color:#fff;
    box-shadow:0 24px 48px -26px rgba(22,87,208,.85);
  }
  @media (min-width:768px){.cta-band{padding:52px 48px;}}
  .cta-band h2{font-size:24px;font-weight:800;line-height:1.35;letter-spacing:-0.01em;}
  @media (min-width:768px){.cta-band h2{font-size:30px;}}
  .cta-band p{margin-top:14px;color:rgba(255,255,255,.86);font-size:15px;line-height:1.8;max-width:640px;}
  .cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
  .cta-mini{
    display:flex;flex-wrap:wrap;gap:12px;margin-top:28px;
    padding-top:22px;border-top:1px solid rgba(255,255,255,.24);
  }
  .cm-link{
    display:inline-flex;align-items:center;gap:8px;
    padding:8px 16px;border-radius:999px;
    background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.3);
    color:#fff;font-size:14px;text-decoration:none;
    transition:background .2s ease-out,transform .2s ease-out;
  }
  .cm-link:hover{background:rgba(255,255,255,.26);transform:translateY(-1px);}

  /* ============ 页脚 ============ */
  .site-footer{
    background:#0E1A2B;color:rgba(255,255,255,.72);
    padding:52px 0 0;border-top:1px solid rgba(255,255,255,.08);
  }
  .footer-grid{display:grid;grid-template-columns:1fr;gap:32px;}
  @media (min-width:768px){.footer-grid{grid-template-columns:repeat(2,1fr);}}
  @media (min-width:1024px){.footer-grid{grid-template-columns:1.8fr 1fr 1fr 1fr;gap:40px;}}
  .footer-logo{
    display:flex;align-items:center;gap:10px;
    color:#fff;font-size:18px;font-weight:800;margin-bottom:14px;
  }
  .site-footer p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.66);max-width:420px;}
  .site-footer h4{font-size:15px;font-weight:700;color:#fff;margin:0 0 14px;}
  .footer-links{list-style:none;margin:0;padding:0;}
  .footer-links li{margin-bottom:10px;}
  .footer-links a{
    color:rgba(255,255,255,.66);font-size:14px;text-decoration:none;
    transition:color .2s ease-out;
  }
  .footer-links a:hover{color:#fff;}
  .footer-bottom{
    margin-top:40px;border-top:1px solid rgba(255,255,255,.1);
    padding:18px 0 26px;
    display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;
    font-size:13px;color:rgba(255,255,255,.5);
  }
  .social{display:flex;gap:8px;}
  .social a{
    width:34px;height:34px;border-radius:50%;
    display:inline-flex;align-items:center;justify-content:center;
    border:1px solid rgba(255,255,255,.28);color:rgba(255,255,255,.8);
    font-size:13px;text-decoration:none;
    transition:background .2s ease-out,color .2s ease-out,border-color .2s ease-out;
  }
  .social a:hover{background:#fff;color:#0E1A2B;border-color:#fff;}

  @media (prefers-reduced-motion:reduce){
    *{animation-duration:.001ms !important;transition-duration:.001ms !important;}
    html{scroll-behavior:auto;}
  }

/* roulang page: category2 */
:root{
  --c-brand:#1657D0;
  --c-brand-deep:#0F44A8;
  --c-brand-soft:#EEF3FE;
  --c-accent:#FF7A2F;
  --c-accent-soft:#FFF3EA;
  --c-success:#12B76A;
  --c-ink:#0E1A2B;
  --c-ink-2:#5A6B85;
  --c-line:#E4E9F2;
  --c-bg:#F4F7FC;
  --c-card:#FFFFFF;
  --r:16px;
  --r-btn:12px;
  --sh-1:0 1px 2px rgba(14,26,43,.05);
  --sh-2:0 10px 30px -12px rgba(22,87,208,.20);
  --nav-h:68px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;background:var(--c-bg);color:var(--c-ink);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
  font-size:16px;line-height:28px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
h1,h2,h3,h4,p,ul,ol{margin:0;}
ul{padding:0;list-style:none;}
button,input,textarea,select{font:inherit;color:inherit;}
.num{font-variant-numeric:tabular-nums;letter-spacing:-.01em;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
@media(min-width:768px){.container{padding:0 32px;}}

/* ---------- 导航 ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:60;
  background:rgba(255,255,255,.55);
  -webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);
  border-bottom:1px solid rgba(255,255,255,.40);
  box-shadow:0 2px 18px -12px rgba(14,26,43,.35);
  transition:background .25s ease-out,border-color .25s ease-out,box-shadow .25s ease-out;
}
.site-header.is-scrolled{
  background:rgba(255,255,255,.95);
  border-bottom-color:var(--c-line);
  box-shadow:0 6px 24px -16px rgba(14,26,43,.45);
}
.nav-row{display:flex;align-items:center;justify-content:space-between;gap:16px;height:var(--nav-h);}
.logo{display:inline-flex;align-items:center;gap:10px;font-size:19px;font-weight:800;letter-spacing:-.02em;color:var(--c-ink);}
.logo-mark{
  width:32px;height:32px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;
  background:linear-gradient(120deg,var(--c-brand),var(--c-brand-deep));
  color:#fff;font-size:16px;font-weight:800;flex:0 0 auto;
}
.nav-links{display:none;}
@media(min-width:1024px){.nav-links{display:flex;align-items:center;gap:4px;}}
.nav-link{
  display:inline-flex;align-items:center;padding:8px 14px;border-radius:999px;
  font-size:15px;color:var(--c-ink-2);transition:color .2s ease-out,background .2s ease-out;
}
.nav-link:hover{color:var(--c-brand);background:var(--c-brand-soft);}
.nav-link.is-active{color:var(--c-brand);background:var(--c-brand-soft);font-weight:600;}
.nav-link:focus-visible,.logo:focus-visible,.btn:focus-visible,.icon-btn:focus-visible{
  outline:none;box-shadow:0 0 0 2px rgba(22,87,208,.40);border-radius:999px;
}
.nav-right{display:flex;align-items:center;gap:10px;}
.icon-btn{
  width:38px;height:38px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.7);border:1px solid var(--c-line);color:var(--c-ink-2);
  transition:color .2s ease-out,border-color .2s ease-out,transform .2s ease-out,background .2s ease-out;
}
.icon-btn:hover{color:var(--c-brand);border-color:var(--c-brand);transform:translateY(-1px);}
.icon-btn:active{transform:translateY(1px);}
.menu-btn{display:inline-flex;}
@media(min-width:1024px){.menu-btn{display:none;}}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  padding:11px 20px;border-radius:var(--r-btn);font-size:15px;font-weight:600;
  border:1px solid transparent;cursor:pointer;white-space:nowrap;
  transition:background .2s ease-out,color .2s ease-out,border-color .2s ease-out,transform .2s ease-out,box-shadow .2s ease-out;
}
.btn-primary{background:linear-gradient(120deg,var(--c-brand),var(--c-brand-deep));color:#fff;box-shadow:var(--sh-1);}
.btn-primary:hover{background:linear-gradient(120deg,var(--c-brand-deep),var(--c-brand-deep));transform:translateY(-1px);box-shadow:var(--sh-2);}
.btn-primary:active{transform:translateY(1px);}
.btn-outline{background:#fff;border-color:var(--c-line);color:var(--c-ink);}
.btn-outline:hover{border-color:var(--c-brand);color:var(--c-brand);transform:translateY(-1px);}
.btn-ghost{background:rgba(255,255,255,.18);border-color:rgba(255,255,255,.55);color:#fff;}
.btn-ghost:hover{background:rgba(255,255,255,.28);transform:translateY(-1px);}
.btn-block{width:100%;}
.btn-primary.hidden{display:none;}
@media(min-width:640px){.btn-primary.hidden{display:inline-flex;}}

/* 移动抽屉 */
.mobile-drawer{
  position:fixed;top:var(--nav-h);left:0;right:0;bottom:0;z-index:55;
  background:rgba(255,255,255,.88);
  -webkit-backdrop-filter:blur(24px);backdrop-filter:blur(24px);
  border-top:1px solid rgba(255,255,255,.6);
  padding:26px 20px;transform:translateY(-110%);opacity:0;pointer-events:none;
  transition:transform .3s ease-out,opacity .25s ease-out;
}
.mobile-drawer.is-open{transform:translateY(0);opacity:1;pointer-events:auto;}
.mobile-drawer a{
  display:block;padding:14px 16px;border-radius:12px;font-size:17px;font-weight:600;
  color:var(--c-ink);margin-bottom:8px;background:rgba(255,255,255,.7);
}
.mobile-drawer a.is-active{color:var(--c-brand);background:var(--c-brand-soft);}
@media(min-width:1024px){.mobile-drawer{display:none;}}

/* ---------- Hero ---------- */
.hero-inner{
  position:relative;color:#fff;
  min-height:46vh;display:flex;align-items:center;
  padding:132px 0 60px;
  background-image:linear-gradient(120deg,rgba(15,68,168,.94) 0%,rgba(22,87,208,.80) 48%,rgba(14,26,43,.62) 100%),url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
}
@media(min-width:768px){.hero-inner{padding:152px 0 76px;}}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.78);margin-bottom:18px;}
.breadcrumb a{color:rgba(255,255,255,.78);}
.breadcrumb a:hover{color:#fff;}
.breadcrumb .current{color:#fff;font-weight:600;}
.hero-inner h1{
  font-size:28px;line-height:36px;font-weight:800;letter-spacing:-.02em;max-width:820px;
}
@media(min-width:768px){.hero-inner h1{font-size:40px;line-height:48px;}}
.hero-sub{margin-top:14px;font-size:16px;line-height:28px;color:rgba(255,255,255,.9);max-width:620px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
.hero-stats{
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 12px;
  margin-top:34px;padding-top:24px;border-top:1px solid rgba(255,255,255,.28);max-width:760px;
}
@media(min-width:768px){.hero-stats{grid-template-columns:repeat(4,minmax(0,1fr));}}
.hero-stats .v{font-size:24px;font-weight:800;line-height:30px;}
.hero-stats .l{font-size:13px;line-height:20px;color:rgba(255,255,255,.78);margin-top:2px;}

/* ---------- 通用板块 ---------- */
.section{padding:56px 0;}
@media(min-width:768px){.section{padding:88px 0;}}
.section.alt{background:#fff;border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line);}
.section-head{max-width:720px;margin-bottom:28px;}
@media(min-width:768px){.section-head{margin-bottom:40px;}}
.eyebrow{
  display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:999px;
  background:var(--c-brand-soft);color:var(--c-brand);font-size:13px;font-weight:600;
}
.section-head h2{
  position:relative;margin-top:14px;padding-left:16px;
  font-size:24px;line-height:34px;font-weight:700;letter-spacing:-.01em;
}
@media(min-width:768px){.section-head h2{font-size:28px;line-height:36px;}}
.section-head h2::before{
  content:"";position:absolute;left:0;top:6px;width:4px;height:22px;border-radius:2px;
  background:var(--c-brand);
}
.section-head p{margin-top:12px;color:var(--c-ink-2);font-size:16px;line-height:28px;}
.card{
  background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r);
  box-shadow:var(--sh-1);transition:box-shadow .2s ease-out,transform .2s ease-out,border-color .2s ease-out;
}
.card:hover{box-shadow:var(--sh-2);transform:translateY(-2px);border-color:#D7E0F0;}

/* ---------- 奖励阶梯 ---------- */
.ladder-track{
  display:grid;grid-auto-flow:column;grid-auto-columns:82vw;gap:16px;
  overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:8px;
  -webkit-overflow-scrolling:touch;scrollbar-width:none;
}
.ladder-track::-webkit-scrollbar{display:none;}
.ladder-card{
  scroll-snap-align:start;background:#fff;border:1px solid var(--c-line);border-radius:var(--r);
  padding:20px;box-shadow:var(--sh-1);display:flex;flex-direction:column;gap:12px;
  transition:box-shadow .2s ease-out,transform .2s ease-out;
}
.ladder-card:hover{box-shadow:var(--sh-2);transform:translateY(-2px);}
.badge{
  display:inline-flex;align-items:center;padding:4px 10px;border-radius:999px;
  font-size:12px;font-weight:600;letter-spacing:.02em;align-self:flex-start;
}
.badge-brand{background:var(--c-brand-soft);color:var(--c-brand);}
.badge-accent{background:var(--c-accent-soft);color:#C9541A;}
.badge-success{background:#E9F9F1;color:#0B8F55;}
.ladder-top{display:flex;align-items:flex-start;justify-content:space-between;gap:10px;}
.ladder-value{font-size:34px;line-height:40px;font-weight:800;color:var(--c-accent);}
.ladder-value small{font-size:14px;font-weight:600;color:var(--c-ink-2);margin-left:4px;}
.ladder-card h3{font-size:18px;line-height:26px;font-weight:600;}
.ladder-card p{font-size:14px;line-height:24px;color:var(--c-ink-2);}
.ladder-bar{height:6px;border-radius:999px;background:var(--c-brand-soft);overflow:hidden;margin-top:auto;}
.ladder-bar span{display:block;height:100%;border-radius:999px;background:linear-gradient(120deg,var(--c-brand),var(--c-brand-deep));}
.ladder-note{font-size:13px;line-height:20px;color:var(--c-ink-2);}
@media(min-width:1024px){
  .ladder-track{grid-auto-flow:row;grid-template-columns:repeat(4,minmax(0,1fr));grid-auto-columns:auto;overflow:visible;}
}
.swipe-tip{margin-top:12px;font-size:13px;color:var(--c-ink-2);}
@media(min-width:1024px){.swipe-tip{display:none;}}

/* ---------- 时间轴 ---------- */
.timeline{position:relative;padding-left:28px;}
.timeline::before{content:"";position:absolute;left:8px;top:6px;bottom:6px;width:2px;background:var(--c-line);}
.tl-item{position:relative;padding:0 0 22px;}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{
  content:"";position:absolute;left:-28px;top:8px;width:12px;height:12px;border-radius:50%;
  background:#fff;border:2px solid var(--c-line);
}
.tl-item.is-done::before{background:var(--c-success);border-color:var(--c-success);}
.tl-item.is-now::before{background:#fff;border-color:var(--c-brand);box-shadow:0 0 0 4px rgba(22,87,208,.14);}
.tl-time{font-size:13px;color:var(--c-brand);font-weight:600;}
.tl-title{font-size:17px;line-height:26px;font-weight:600;margin-top:2px;}
.tl-desc{font-size:14px;line-height:24px;color:var(--c-ink-2);margin-top:4px;}
.week-strip{
  display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:8px;margin-bottom:26px;
  overflow-x:auto;padding-bottom:4px;
}
.week-strip div{
  min-width:64px;text-align:center;padding:10px 6px;border-radius:12px;background:#fff;
  border:1px solid var(--c-line);font-size:13px;color:var(--c-ink-2);
}
.week-strip div strong{display:block;font-size:15px;color:var(--c-ink);font-weight:700;margin-bottom:2px;}
.week-strip div.hot{background:var(--c-accent-soft);border-color:#FFDDC6;color:#C9541A;}
.week-strip div.hot strong{color:#C9541A;}

/* ---------- 图文块 ---------- */
.split{display:grid;gap:26px;}
@media(min-width:1024px){.split{grid-template-columns:5fr 7fr;align-items:center;gap:44px;}}
.split-media img{border-radius:var(--r);box-shadow:var(--sh-2);aspect-ratio:16/10;object-fit:cover;width:100%;}
.check-list li{
  position:relative;padding-left:26px;font-size:15px;line-height:26px;color:var(--c-ink-2);margin-bottom:12px;
}
.check-list li::before{
  content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:2px;background:var(--c-brand);
}
.check-list li strong{color:var(--c-ink);font-weight:600;}

/* ---------- 表格 ---------- */
.table-wrap{overflow-x:auto;border:1px solid var(--c-line);border-radius:var(--r);background:#fff;box-shadow:var(--sh-1);}
.rule-table{width:100%;border-collapse:collapse;min-width:680px;}
.rule-table th,.rule-table td{padding:14px 18px;text-align:left;font-size:14px;line-height:24px;border-bottom:1px solid var(--c-line);}
.rule-table th{background:var(--c-brand-soft);color:var(--c-brand-deep);font-weight:700;font-size:13px;letter-spacing:.02em;white-space:nowrap;}
.rule-table td:first-child{font-weight:600;color:var(--c-ink);white-space:nowrap;}
.rule-table td{color:var(--c-ink-2);}
.rule-table tr:last-child td{border-bottom:none;}
.rule-table tbody tr:hover{background:#FAFCFF;}

/* ---------- FAQ ---------- */
.faq{background:#fff;border:1px solid var(--c-line);border-radius:var(--r);box-shadow:var(--sh-1);overflow:hidden;}
.faq details{border-bottom:1px solid var(--c-line);}
.faq details:last-child{border-bottom:none;}
.faq summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 20px;font-size:16px;line-height:24px;font-weight:600;
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary:hover{background:#FAFCFF;}
.faq summary .pm{
  flex:0 0 auto;width:24px;height:24px;border-radius:50%;border:1px solid var(--c-line);
  display:inline-flex;align-items:center;justify-content:center;color:var(--c-brand);font-weight:700;
  transition:transform .2s ease-out,background .2s ease-out;
}
.faq details[open] summary .pm{transform:rotate(45deg);background:var(--c-brand-soft);}
.faq .ans{padding:0 20px 20px;font-size:15px;line-height:26px;color:var(--c-ink-2);}

/* ---------- CTA + 表单 ---------- */
.cta-block{
  background:var(--c-brand-deep);color:#fff;border-radius:var(--r);
  padding:30px 22px;box-shadow:var(--sh-2);
}
@media(min-width:768px){.cta-block{padding:48px 44px;}}
.cta-block h2{font-size:24px;line-height:34px;font-weight:800;letter-spacing:-.01em;padding:0;}
.cta-block h2::before{display:none;}
.cta-block p{margin-top:12px;color:rgba(255,255,255,.85);font-size:15px;line-height:26px;max-width:560px;}
.cta-grid{display:grid;gap:28px;margin-top:26px;}
@media(min-width:1024px){.cta-grid{grid-template-columns:6fr 6fr;gap:44px;align-items:start;}}
.cta-points li{position:relative;padding-left:22px;font-size:14px;line-height:26px;color:rgba(255,255,255,.88);margin-bottom:8px;}
.cta-points li::before{content:"";position:absolute;left:0;top:10px;width:6px;height:6px;border-radius:50%;background:var(--c-accent);}
.form-card{background:#fff;border-radius:var(--r);padding:22px;color:var(--c-ink);box-shadow:var(--sh-2);}
.form-row{display:grid;gap:14px;}
@media(min-width:640px){.form-row.two{grid-template-columns:1fr 1fr;}}
.field label{display:block;font-size:13px;font-weight:600;color:var(--c-ink-2);margin-bottom:6px;}
.field input,.field textarea{
  width:100%;padding:11px 14px;border-radius:12px;border:1px solid var(--c-line);
  background:#fff;font-size:15px;transition:border-color .2s ease-out,box-shadow .2s ease-out;
}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--c-brand);box-shadow:0 0 0 3px rgba(22,87,208,.16);}
.form-hint{font-size:13px;line-height:20px;color:var(--c-ink-2);margin-top:10px;}

/* ---------- 页脚 ---------- */
.site-footer{background:#0E1A2B;color:#fff;padding:52px 0 26px;margin-top:0;}
.footer-grid{display:grid;gap:28px;}
@media(min-width:768px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px;}}
.footer-logo{display:inline-flex;align-items:center;gap:10px;font-size:18px;font-weight:800;margin-bottom:12px;}
.site-footer p{font-size:14px;line-height:24px;color:rgba(255,255,255,.68);max-width:340px;}
.site-footer h4{font-size:15px;font-weight:700;margin-bottom:14px;}
.footer-links li{margin-bottom:10px;}
.footer-links a{font-size:14px;color:rgba(255,255,255,.68);transition:color .2s ease-out;}
.footer-links a:hover{color:#fff;}
.footer-bottom{
  margin-top:36px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.6);
}
.social{display:flex;gap:10px;}
.social a{
  width:34px;height:34px;border-radius:50%;border:1px solid rgba(255,255,255,.28);
  display:inline-flex;align-items:center;justify-content:center;font-size:13px;color:rgba(255,255,255,.8);
  transition:background .2s ease-out,color .2s ease-out,border-color .2s ease-out;
}
.social a:hover{background:#fff;color:var(--c-brand-deep);border-color:#fff;}

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

/* roulang page: category3 */
:root{
  --c-brand:#1657D0;
  --c-brand-deep:#0F44A8;
  --c-brand-soft:#EEF3FE;
  --c-accent:#FF7A2F;
  --c-accent-soft:#FFF3EA;
  --c-success:#12B76A;
  --c-ink:#0E1A2B;
  --c-ink-2:#5A6B85;
  --c-line:#E4E9F2;
  --c-bg:#F4F7FC;
  --c-card:#FFFFFF;
  --r:16px;
  --r-btn:12px;
  --sh-1:0 1px 2px rgba(14,26,43,.05);
  --sh-2:0 10px 30px -12px rgba(22,87,208,.20);
  --font-cn:-apple-system,BlinkMacSystemFont,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.75;
  color:var(--c-ink);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul{padding:0;list-style:none}
.num{font-variant-numeric:tabular-nums}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media (min-width:768px){.container{padding:0 32px}}
:focus-visible{outline:2px solid rgba(22,87,208,.65);outline-offset:2px;border-radius:10px}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:70;
  background:rgba(255,255,255,.55);
  -webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);
  border-bottom:1px solid rgba(255,255,255,.4);
  box-shadow:0 6px 26px -18px rgba(14,26,43,.45);
  transition:background .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.site-header.is-scrolled{
  background:rgba(255,255,255,.95);
  border-bottom-color:var(--c-line);
  box-shadow:0 8px 26px -18px rgba(14,26,43,.35);
}
.nav-row{display:flex;align-items:center;justify-content:space-between;gap:16px;height:72px}
.logo{display:inline-flex;align-items:center;gap:10px;font-size:18px;font-weight:800;letter-spacing:-.02em;color:var(--c-ink)}
.logo-mark{
  width:34px;height:34px;border-radius:11px;flex:0 0 auto;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:16px;font-weight:800;color:#fff;
  background:linear-gradient(120deg,var(--c-brand),var(--c-brand-deep));
  box-shadow:var(--sh-2);
}
.nav-links{display:none;align-items:center;gap:4px}
@media (min-width:1024px){.nav-links{display:flex}}
.nav-link{
  position:relative;padding:9px 15px;border-radius:999px;
  font-size:15px;color:var(--c-ink-2);
  transition:color .2s ease,background .2s ease;
}
.nav-link:hover{color:var(--c-brand);background:var(--c-brand-soft)}
.nav-link.is-active{color:var(--c-brand);background:var(--c-brand-soft);font-weight:600}
.nav-right{display:flex;align-items:center;gap:10px}
.icon-btn{
  width:38px;height:38px;border-radius:999px;
  display:inline-flex;align-items:center;justify-content:center;
  color:var(--c-ink-2);background:rgba(255,255,255,.8);
  border:1px solid var(--c-line);cursor:pointer;
  transition:color .2s ease,border-color .2s ease,background .2s ease;
}
.icon-btn:hover{color:var(--c-brand);border-color:var(--c-brand)}
.menu-btn{display:inline-flex}
@media (min-width:1024px){.menu-btn{display:none}}

.mobile-drawer{
  position:fixed;inset:0;z-index:60;display:none;
  padding:88px 20px 24px;
  background:rgba(14,26,43,.34);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
}
.mobile-drawer.is-open{display:block}
.drawer-inner{
  background:rgba(255,255,255,.92);
  border:1px solid rgba(255,255,255,.7);
  border-radius:20px;padding:14px;
  box-shadow:0 24px 50px -24px rgba(14,26,43,.5);
}
.drawer-link{display:block;padding:14px 16px;border-radius:12px;font-weight:600;color:var(--c-ink);transition:background .2s ease,color .2s ease}
.drawer-link:hover{background:var(--c-brand-soft);color:var(--c-brand)}
.drawer-link.is-active{background:var(--c-brand-soft);color:var(--c-brand)}
.drawer-tip{margin-top:10px;padding:14px 16px;font-size:13px;line-height:1.7;color:var(--c-ink-2)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;line-height:1.2;cursor:pointer;
  border:1px solid transparent;
  transition:transform .2s ease-out,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn-primary{
  color:#fff;
  background:linear-gradient(120deg,var(--c-brand),var(--c-brand-deep));
  box-shadow:var(--sh-2);
}
.btn-primary:hover{background:linear-gradient(120deg,var(--c-brand-deep),#0B3488);transform:translateY(-1px)}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{color:#fff;background:rgba(255,255,255,.18);border-color:rgba(255,255,255,.5)}
.btn-ghost:hover{background:rgba(255,255,255,.3)}
.btn-outline{color:var(--c-ink);background:#fff;border-color:var(--c-line)}
.btn-outline:hover{color:var(--c-brand);border-color:var(--c-brand)}
.btn-white{color:var(--c-brand);background:#fff;box-shadow:0 10px 24px -14px rgba(0,0,0,.5)}
.btn-white:hover{transform:translateY(-1px);box-shadow:0 14px 28px -14px rgba(0,0,0,.55)}
.btn-block{width:100%}
.btn-sm{padding:9px 16px;font-size:14px}

/* ---------- 首屏 ---------- */
.hero-cat{
  position:relative;
  min-height:46vh;
  display:flex;align-items:flex-end;
  padding:132px 0 40px;
  color:#fff;
  background-image:linear-gradient(112deg,rgba(15,68,168,.94) 0%,rgba(14,26,43,.86) 58%,rgba(14,26,43,.72) 100%),url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.78);margin-bottom:18px}
.crumb a:hover{color:#fff}
.crumb .sep{opacity:.6}
.crumb .cur{color:#fff}
.hero-cat h1{
  font-size:28px;line-height:1.28;font-weight:800;letter-spacing:-.02em;
  max-width:820px;
}
@media (min-width:768px){.hero-cat h1{font-size:40px;line-height:1.2}}
.hero-sub{margin-top:14px;font-size:16px;color:rgba(255,255,255,.88);max-width:620px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.stat-strip{
  display:flex;flex-wrap:wrap;gap:22px 34px;
  margin-top:36px;padding-top:22px;
  border-top:1px solid rgba(255,255,255,.24);
}
.stat{min-width:120px}
.stat-num{font-size:24px;font-weight:800;letter-spacing:-.01em;font-variant-numeric:tabular-nums}
.stat-label{margin-top:2px;font-size:13px;color:rgba(255,255,255,.75)}

/* ---------- 锚点胶囊 ---------- */
.chip-bar{
  position:relative;z-index:5;
  background:#fff;border-bottom:1px solid var(--c-line);
}
.chip-row{
  display:flex;gap:10px;overflow-x:auto;
  padding:14px 0;-webkit-overflow-scrolling:touch;
  scrollbar-width:none;
}
.chip-row::-webkit-scrollbar{display:none}
.chip{
  flex:0 0 auto;padding:8px 16px;border-radius:999px;
  font-size:14px;font-weight:600;color:var(--c-ink-2);
  background:var(--c-brand-soft);
  transition:color .2s ease,background .2s ease,transform .2s ease;
}
.chip:hover{color:#fff;background:var(--c-brand);transform:translateY(-1px)}

/* ---------- 板块 ---------- */
.section{padding:60px 0}
@media (min-width:768px){.section{padding:88px 0}}
.section-white{background:#fff}
.section-dark{background:#0E1A2B;color:#fff}
.sec-head{max-width:680px;margin-bottom:30px}
.sec-title{position:relative;padding-left:16px;font-size:24px;line-height:1.32;font-weight:700;letter-spacing:-.01em}
@media (min-width:768px){.sec-title{font-size:28px}}
.sec-title::before{
  content:"";position:absolute;left:0;top:6px;width:4px;height:20px;border-radius:2px;
  background:var(--c-brand);
}
.section-dark .sec-title::before{background:var(--c-accent)}
.sec-desc{margin-top:12px;color:var(--c-ink-2);font-size:15px}
.section-dark .sec-desc{color:rgba(255,255,255,.72)}

.layout-row{display:grid;gap:26px}
@media (min-width:1024px){
  .layout-row{grid-template-columns:repeat(12,1fr);gap:34px;align-items:center}
  .layout-row .media{grid-column:span 6}
  .layout-row .copy{grid-column:span 6}
  .layout-row.reverse .media{order:2}
  .layout-row.reverse .copy{order:1}
}
.media-frame{
  border-radius:var(--r);overflow:hidden;
  border:1px solid var(--c-line);background:#fff;
  box-shadow:var(--sh-1);
}
.media-frame img{width:100%;height:100%;aspect-ratio:16/10;object-fit:cover}
.eyebrow{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:999px;
  font-size:13px;font-weight:600;
  color:var(--c-brand);background:var(--c-brand-soft);
}
.eyebrow.accent{color:var(--c-accent);background:var(--c-accent-soft)}
.copy h3{margin-top:16px;font-size:20px;line-height:1.4;font-weight:600}
.copy p{margin-top:12px;color:var(--c-ink-2);font-size:15.5px}
.list-check{margin-top:18px;display:grid;gap:10px}
.list-check li{position:relative;padding-left:20px;color:var(--c-ink);font-size:15px}
.list-check li::before{
  content:"";position:absolute;left:0;top:9px;
  width:7px;height:7px;border-radius:2px;background:var(--c-brand);
}
.list-check li span{color:var(--c-ink-2)}

/* ---------- 指标条 ---------- */
.metric-row{
  display:grid;gap:18px;
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r);
  padding:24px;box-shadow:var(--sh-1);
}
@media (min-width:768px){.metric-row{grid-template-columns:repeat(3,1fr);gap:0}}
.metric{padding:0}
@media (min-width:768px){
  .metric{padding:0 26px;border-left:1px solid var(--c-line)}
  .metric:first-child{border-left:none;padding-left:0}
}
.metric-num{font-size:26px;font-weight:800;color:var(--c-brand);letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.metric-label{margin-top:4px;font-size:15px;font-weight:600}
.metric-note{margin-top:6px;font-size:13.5px;color:var(--c-ink-2)}

/* ---------- 表单 ---------- */
.help-panel{
  display:grid;gap:24px;
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r);
  padding:24px;box-shadow:var(--sh-2);
}
@media (min-width:1024px){.help-panel{grid-template-columns:7fr 5fr;gap:34px;padding:32px}}
.help-form{display:grid;gap:16px}
@media (min-width:640px){.help-form .two{display:grid;grid-template-columns:1fr 1fr;gap:16px}}
.field label{display:block;font-size:14px;font-weight:600;margin-bottom:7px}
.field input,.field select,.field textarea{
  width:100%;padding:11px 14px;
  font-family:inherit;font-size:15px;color:var(--c-ink);
  background:#fff;border:1px solid var(--c-line);border-radius:12px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.field textarea{min-height:112px;resize:vertical;line-height:1.7}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--c-brand);
  box-shadow:0 0 0 4px rgba(22,87,208,.14);
}
.form-note{font-size:13.5px;color:var(--c-ink-2);line-height:1.7}
.form-msg{display:none;margin-top:12px;padding:12px 14px;border-radius:12px;font-size:14px;background:var(--c-brand-soft);color:var(--c-brand)}
.form-msg.is-on{display:block}
.help-aside{
  background:var(--c-brand-soft);border-radius:var(--r);
  padding:22px;align-self:start;
}
.help-aside h3{font-size:18px;font-weight:700}
.help-aside ul{margin-top:14px;display:grid;gap:10px}
.help-aside li{font-size:14.5px;color:var(--c-ink-2)}
.help-aside li strong{color:var(--c-ink);font-weight:600}

/* ---------- FAQ ---------- */
.faq-wrap{background:#fff;border:1px solid var(--c-line);border-radius:var(--r);overflow:hidden;box-shadow:var(--sh-1)}
.faq-item{border-top:1px solid var(--c-line)}
.faq-item:first-child{border-top:none}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 20px;font-size:16px;font-weight:600;line-height:1.5;
  transition:background .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{background:var(--c-brand-soft)}
.faq-item summary .ic{
  flex:0 0 auto;width:24px;height:24px;border-radius:999px;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:16px;font-weight:700;color:var(--c-brand);
  background:var(--c-brand-soft);
  transition:transform .25s ease;
}
.faq-item[open] summary .ic{transform:rotate(45deg)}
.faq-body{padding:0 20px 20px;color:var(--c-ink-2);font-size:15px;line-height:1.85}

/* ---------- CTA ---------- */
.cta-band{
  background:linear-gradient(120deg,var(--c-brand),var(--c-brand-deep));
  color:#fff;padding:52px 0;
}
@media (min-width:768px){.cta-band{padding:64px 0}}
.cta-inner{display:grid;gap:24px;align-items:center}
@media (min-width:1024px){.cta-inner{grid-template-columns:8fr 4fr;gap:40px}}
.cta-inner h2{font-size:24px;font-weight:800;line-height:1.35;letter-spacing:-.01em}
@media (min-width:768px){.cta-inner h2{font-size:30px}}
.cta-inner p{margin-top:12px;color:rgba(255,255,255,.85);font-size:15px;max-width:560px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}

/* ---------- 页脚 ---------- */
.site-footer{background:#0E1A2B;color:#fff;padding:56px 0 26px}
.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:1.6fr 1fr 1fr 1fr;gap:36px}}
.footer-logo{display:inline-flex;align-items:center;gap:10px;font-size:17px;font-weight:800;margin-bottom:14px}
.site-footer p{color:rgba(255,255,255,.7);font-size:14px;line-height:1.85;max-width:380px}
.site-footer h4{font-size:15px;font-weight:700;margin-bottom:14px}
.footer-links{display:grid;gap:10px}
.footer-links a{color:rgba(255,255,255,.7);font-size:14px;transition:color .2s ease}
.footer-links a:hover{color:#fff}
.footer-bottom{
  margin-top:36px;padding-top:20px;
  border-top:1px solid rgba(255,255,255,.14);
  display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.62);
}
.social{display:flex;gap:10px}
.social a{
  width:34px;height:34px;border-radius:999px;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:13px;color:rgba(255,255,255,.8);
  border:1px solid rgba(255,255,255,.28);
  transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.social a:hover{background:#fff;color:#0E1A2B;border-color:#fff}

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