/* roulang page: index */
:root{
  --brand:#175E7A;
  --brand-600:#124C63;
  --brand-050:#EAF2F5;
  --kiwi:#6BBF3F;
  --kiwi-050:#F1F8E9;
  --peel:#8A6A3F;
  --coral:#E2603F;
  --bg:#F6F8F7;
  --surface:#FFFFFF;
  --line:#E4EAE8;
  --ink:#12211F;
  --ink-2:#3C4B49;
  --ink-3:#6B7B79;
  --radius-s:12px;
  --radius-m:14px;
  --radius-l:18px;
  --radius-xl:20px;
  --shadow-1:0 1px 2px rgba(16,45,60,.06);
  --shadow-2:0 10px 28px rgba(16,45,60,.10);
  --container:1200px;
  --sp-section:96px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink-2);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Hiragino Sans GB",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.75;
  padding-bottom:0;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
h1,h2,h3,h4,p,ul,ol,dl,dd,figure{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px}
.num{font-variant-numeric:tabular-nums}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:var(--sp-section) 0}
.section--tight{padding:64px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px}
.section-head h2{font-size:clamp(24px,2.4vw,32px);line-height:1.3;font-weight:600;color:var(--ink);letter-spacing:.2px}
.section-head p{margin-top:10px;font-size:15px;color:var(--ink-3);max-width:640px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;letter-spacing:.08em;color:var(--brand);text-transform:uppercase}
.eyebrow::before{content:"";width:18px;height:2px;background:var(--brand);display:block}

/* 导航 */
.site-header{
  position:sticky;top:0;z-index:60;background:rgba(255,255,255,.96);
  border-bottom:1px solid var(--line);backdrop-filter:saturate(120%);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;height:68px;gap:20px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{width:26px;height:26px;border-radius:50%;background:var(--brand);position:relative;display:block}
.brand-mark::before{content:"";position:absolute;inset:6px;border-radius:50%;background:var(--kiwi)}
.brand-mark::after{
  content:"";position:absolute;inset:0;border-radius:50%;
  background:radial-gradient(circle at 50% 12%,var(--kiwi) 0 1.6px,transparent 1.7px),
             radial-gradient(circle at 82% 34%,var(--kiwi) 0 1.6px,transparent 1.7px),
             radial-gradient(circle at 82% 70%,var(--kiwi) 0 1.6px,transparent 1.7px),
             radial-gradient(circle at 50% 88%,var(--kiwi) 0 1.6px,transparent 1.7px),
             radial-gradient(circle at 18% 70%,var(--kiwi) 0 1.6px,transparent 1.7px),
             radial-gradient(circle at 18% 34%,var(--kiwi) 0 1.6px,transparent 1.7px);
}
.brand-text{font-size:17px;font-weight:700;color:var(--ink);letter-spacing:.4px}
.nav-main{display:flex;align-items:center;gap:4px;flex:1;justify-content:center}
.nav-main a{
  position:relative;padding:10px 14px;font-size:15px;color:var(--ink-2);border-radius:8px;
  transition:color .18s ease,background .18s ease;
}
.nav-main a::after{
  content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;
  background:var(--brand);transform:scaleX(0);transform-origin:left;transition:transform .22s ease;
}
.nav-main a:hover{color:var(--brand);background:var(--brand-050)}
.nav-main a:hover::after{transform:scaleX(1)}
.nav-main a.active{color:var(--brand);font-weight:600}
.nav-main a.active::after{transform:scaleX(1)}
.nav-cta{
  display:inline-flex;align-items:center;justify-content:center;height:44px;padding:0 20px;
  border-radius:var(--radius-s);background:var(--brand);color:#fff;font-size:15px;font-weight:600;
  transition:background .18s ease,transform .18s ease;
}
.nav-cta:hover{background:var(--brand-600);transform:translateY(-1px)}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 22px;border-radius:var(--radius-s);
  font-size:15px;font-weight:600;transition:all .18s ease;border:1px solid transparent;
}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-600);transform:translateY(-1px);box-shadow:var(--shadow-2)}
.btn-secondary{background:#fff;color:var(--brand);border-color:var(--brand)}
.btn-secondary:hover{background:var(--brand-050);transform:translateY(-1px)}
.btn-ghost{color:var(--brand);text-decoration:underline;text-underline-offset:4px;padding:0 4px;min-height:auto}
.btn-ghost:hover{color:var(--brand-600)}
.btn-sm{min-height:36px;padding:0 14px;font-size:13.5px;border-radius:10px}

/* 徽章 */
.badge{
  display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:999px;
  font-size:12.5px;font-weight:600;line-height:1.6;
}
.badge-cat{background:var(--kiwi-050);color:#417A22}
.badge-brand{background:var(--brand-050);color:var(--brand)}
.badge-time{background:rgba(18,33,31,.72);color:#fff;font-weight:500}
.dot{width:7px;height:7px;border-radius:50%;display:inline-block}
.dot-live{background:var(--coral);animation:pulse 1.6s ease-in-out infinite}
.dot-soon{background:var(--kiwi)}
.dot-end{background:var(--ink-3)}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.82)}}

/* Hero */
.hero{
  position:relative;padding:56px 0 72px;
  background-image:linear-gradient(180deg,rgba(246,248,247,.92),rgba(246,248,247,.99)),url("/assets/images/backpic/back-1.webp");
  background-size:cover;background-position:center;
}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:start}
.hero-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-l);
  box-shadow:var(--shadow-1);overflow:hidden;transition:box-shadow .22s ease,transform .22s ease;
}
.hero-card:hover{box-shadow:var(--shadow-2);transform:translateY(-2px)}
.hero-media{position:relative;aspect-ratio:16/9;overflow:hidden}
.hero-media img{width:100%;height:100%;object-fit:cover;transition:transform .25s ease-out}
.hero-card:hover .hero-media img{transform:scale(1.03)}
.hero-media .badge-live{position:absolute;top:14px;left:14px}
.hero-media .badge-time{position:absolute;top:14px;right:14px}
.badge-live{
  display:inline-flex;align-items:center;gap:7px;padding:5px 12px;border-radius:999px;
  background:rgba(255,255,255,.94);color:var(--ink);font-size:12.5px;font-weight:600;
}
.countdown{
  display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);background:var(--brand-050);
}
.countdown li{padding:14px 8px;text-align:center;position:relative}
.countdown li+li::before{
  content:":";position:absolute;left:-3px;top:16px;color:var(--brand);font-weight:700;opacity:.5;
}
.countdown b{display:block;font-size:24px;font-weight:700;color:var(--brand-600);line-height:1.2}
.countdown span{display:block;font-size:12px;color:var(--ink-3);margin-top:4px}
.hero-copy h1{
  font-size:clamp(30px,4vw,44px);line-height:1.25;font-weight:700;color:var(--ink);letter-spacing:.2px;
}
.hero-sub{margin-top:16px;font-size:17px;line-height:1.75;color:var(--ink-2);max-width:520px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero-points{margin-top:32px;border-top:1px solid var(--line);padding-top:22px}
.hero-points li{display:flex;gap:14px;padding:9px 0;font-size:15px;color:var(--ink-2)}
.hero-points b{font-weight:700;color:var(--brand);min-width:26px}
.subscribe{margin-top:30px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-m);padding:20px;box-shadow:var(--shadow-1)}
.subscribe label{display:block;font-size:14px;font-weight:600;color:var(--ink);margin-bottom:10px}
.subscribe-row{display:flex;gap:10px}
.subscribe-row input{
  flex:1;height:48px;padding:0 14px;border-radius:var(--radius-s);border:1px solid var(--line);
  background:#fff;transition:border-color .18s ease,box-shadow .18s ease;font-size:15px;
}
.subscribe-row input::placeholder{color:#9AA8A6}
.subscribe-row input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-050)}
.subscribe small{display:block;margin-top:10px;font-size:12.5px;color:var(--ink-3);line-height:1.6}
.form-msg{margin-top:8px;font-size:13px;color:var(--kiwi);display:none}
.form-msg.show{display:block}

/* 列表 / 卡片 */
.grid-2{display:grid;grid-template-columns:8fr 4fr;gap:36px;align-items:start}
.feature-card{
  display:block;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-l);
  overflow:hidden;box-shadow:var(--shadow-1);transition:box-shadow .22s ease,transform .22s ease;
}
.feature-card:hover{box-shadow:var(--shadow-2);transform:translateY(-2px)}
.feature-media{aspect-ratio:16/9;overflow:hidden}
.feature-media img{width:100%;height:100%;object-fit:cover;transition:transform .25s ease-out}
.feature-card:hover .feature-media img{transform:scale(1.03)}
.feature-body{padding:22px 24px 24px}
.feature-body h3{font-size:22px;line-height:1.4;font-weight:600;color:var(--ink);margin-top:12px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.feature-body p{margin-top:10px;font-size:15px;line-height:1.75;color:var(--ink-2);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.meta{display:flex;align-items:center;gap:10px;margin-top:14px;font-size:13px;color:var(--ink-3)}
.compact-list{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-l);box-shadow:var(--shadow-1);overflow:hidden}
.compact-list li+li{border-top:1px solid var(--line)}
.compact-list a{display:block;padding:16px 20px;transition:background .18s ease}
.compact-list a:hover{background:var(--brand-050)}
.compact-list h4{font-size:15px;line-height:1.55;font-weight:600;color:var(--ink);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.compact-list .meta{margin-top:8px}

/* 编号清单 */
.points-list{max-width:900px}
.points-list li{
  display:flex;gap:22px;padding:20px 16px;border-radius:var(--radius-m);transition:background .18s ease;
}
.points-list li:hover{background:var(--brand-050)}
.points-list .idx{font-size:15px;font-weight:700;color:var(--brand);min-width:34px;letter-spacing:.06em}
.points-list h3{font-size:16px;font-weight:600;color:var(--ink)}
.points-list p{margin-top:6px;font-size:14.5px;line-height:1.7;color:var(--ink-2)}

/* 横向卡带 */
.rail{display:flex;gap:20px;overflow-x:auto;padding:4px 4px 20px;scroll-snap-type:x mandatory}
.rail::-webkit-scrollbar{height:6px}
.rail::-webkit-scrollbar-thumb{background:var(--line);border-radius:999px}
.rail-card{
  flex:0 0 288px;scroll-snap-align:start;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-m);overflow:hidden;box-shadow:var(--shadow-1);
  transition:box-shadow .22s ease,transform .22s ease;display:block;
}
.rail-card:hover{box-shadow:var(--shadow-2);transform:translateY(-2px)}
.rail-card:first-child{flex-basis:340px}
.rail-media{position:relative;aspect-ratio:16/9;overflow:hidden}
.rail-media img{width:100%;height:100%;object-fit:cover;transition:transform .25s ease-out}
.rail-card:hover .rail-media img{transform:scale(1.03)}
.rail-media .badge-time{position:absolute;right:12px;bottom:12px}
.rail-body{padding:16px 18px 18px}
.rail-body h3{font-size:16px;font-weight:600;color:var(--ink);line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rail-body .meta{margin-top:10px}

/* 数据条 */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.stat{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-m);
  padding:26px 22px;box-shadow:var(--shadow-1);
}
.stat b{display:block;font-size:32px;font-weight:700;color:var(--brand);line-height:1.2}
.stat span{display:block;margin-top:8px;font-size:14px;color:var(--ink-3);line-height:1.6}
.stat small{display:block;margin-top:12px;font-size:12.5px;color:var(--ink-3)}

/* FAQ */
.faq{max-width:880px}
.faq details{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-m);
  margin-bottom:12px;overflow:hidden;position:relative;transition:box-shadow .18s ease;
}
.faq details[open]{box-shadow:var(--shadow-1)}
.faq details::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--brand);
  transform:scaleY(0);transform-origin:top;transition:transform .18s ease;
}
.faq details[open]::before{transform:scaleY(1)}
.faq summary{
  list-style:none;cursor:pointer;padding:18px 52px 18px 22px;font-size:16px;font-weight:600;color:var(--ink);
  position:relative;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"";position:absolute;right:22px;top:26px;width:9px;height:9px;
  border-right:2px solid var(--brand);border-bottom:2px solid var(--brand);
  transform:rotate(45deg);transition:transform .18s ease;
}
.faq details[open] summary::after{transform:rotate(-135deg);top:29px}
.faq p{padding:0 22px 20px;font-size:15px;line-height:1.8;color:var(--ink-2)}

/* CTA */
.cta{
  background:var(--brand-050);border-radius:var(--radius-xl);padding:48px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;
}
.cta h2{font-size:24px;font-weight:600;color:var(--ink);line-height:1.4}
.cta p{margin-top:10px;font-size:15px;color:var(--ink-2);max-width:600px}

/* 页脚 */
.site-footer{background:var(--surface);margin-top:80px;position:relative}
.site-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--peel),var(--brand));
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding:64px 0 40px}
.footer-col h3{font-size:15px;font-weight:700;color:var(--ink);margin-bottom:18px}
.footer-col p,.footer-col li{font-size:14px;color:var(--ink-3);line-height:1.85}
.footer-col li+li{margin-top:8px}
.footer-col a{transition:color .18s ease}
.footer-col a:hover{color:var(--brand)}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-bottom{
  border-top:1px solid var(--line);padding:20px 0 28px;
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:var(--ink-3);
}

/* 移动底部 Tab */
.mobile-tab{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:70;background:rgba(255,255,255,.97);
  border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom);
}
.mobile-tab ul{display:grid;grid-template-columns:repeat(4,1fr)}
.mobile-tab a{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
  height:60px;font-size:12px;color:var(--ink-3);position:relative;
}
.mobile-tab svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.mobile-tab a.active{color:var(--brand);font-weight:600}
.mobile-tab a.active::before{
  content:"";position:absolute;top:0;left:50%;transform:translateX(-50%);
  width:26px;height:2px;background:var(--brand);border-radius:2px;
}

@media (max-width:1023px){
  :root{--sp-section:64px}
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .grid-2{grid-template-columns:1fr;gap:28px}
  .stats{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;padding:48px 0 32px}
  .nav-main{display:none}
  .cta{padding:36px 28px}
}
@media (max-width:767px){
  :root{--sp-section:56px}
  .container{padding:0 16px}
  body{padding-bottom:60px}
  .mobile-tab{display:block}
  .nav-cta{display:none}
  .section-head{flex-direction:column;align-items:flex-start;gap:14px;margin-bottom:26px}
  .subscribe-row{flex-direction:column}
  .badge-time{font-size:12px}
  .rail-card,.rail-card:first-child{flex-basis:82%}
}
@media (max-width:519px){
  .stats{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .countdown b{font-size:20px}
  .hero-actions .btn{width:100%}
  .cta{flex-direction:column;align-items:flex-start}
  .cta .btn{width:100%}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
}

/* roulang page: article */
:root{
  --brand:#175E7A;
  --brand-600:#124C63;
  --brand-050:#EAF2F5;
  --kiwi:#6BBF3F;
  --kiwi-050:#F1F8E9;
  --peel:#8A6A3F;
  --coral:#E2603F;
  --bg:#F6F8F7;
  --surface:#FFFFFF;
  --line:#E4EAE8;
  --ink:#12211F;
  --ink-2:#3C4B49;
  --ink-3:#6B7B79;
  --radius-sm:12px;
  --radius:16px;
  --radius-lg:20px;
  --shadow-1:0 1px 2px rgba(16,45,60,.06);
  --shadow-2:0 10px 28px rgba(16,45,60,.10);
  --sp-section:96px;
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink-2);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--brand);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--brand-600)}
button,input{font:inherit;color:inherit}
h1,h2,h3,h4{color:var(--ink);margin:0;font-weight:600;line-height:1.3}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
table{border-collapse:collapse}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.tnum{font-variant-numeric:tabular-nums}

/* ============ header ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.96);
  backdrop-filter:saturate(120%);
  border-bottom:1px solid var(--line);
}
.nav-wrap{display:flex;align-items:center;gap:28px;height:68px}
.brand{display:flex;align-items:center;gap:10px;flex:none}
.brand-mark{
  width:26px;height:26px;border-radius:50%;flex:none;
  background:
    radial-gradient(circle at 50% 50%,#fff 0 13%,rgba(255,255,255,0) 14%),
    conic-gradient(from 0deg,
      var(--kiwi) 0 12.5%, var(--brand) 0 25%,
      var(--kiwi) 0 37.5%, var(--brand) 0 50%,
      var(--kiwi) 0 62.5%, var(--brand) 0 75%,
      var(--kiwi) 0 87.5%, var(--brand) 0 100%);
  box-shadow:0 0 0 1px rgba(23,94,122,.14);
}
.brand-text{color:var(--ink);font-weight:700;font-size:17px;letter-spacing:.2px}
.nav-main{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-main a{
  position:relative;display:inline-block;
  padding:8px 14px;color:var(--ink-2);font-size:15px;font-weight:500;border-radius:10px;
}
.nav-main a::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;
  background:var(--brand);transform:scaleX(0);transform-origin:left;transition:transform .22s ease;
  border-radius:2px;
}
.nav-main a:hover{color:var(--brand-600);background:var(--brand-050)}
.nav-main a:hover::after,.nav-main a.active::after{transform:scaleX(1)}
.nav-main a.active{color:var(--brand);font-weight:600}
.nav-cta{
  flex:none;display:inline-flex;align-items:center;justify-content:center;
  height:44px;padding:0 20px;border-radius:var(--radius-sm);
  background:var(--brand);color:#fff;font-size:15px;font-weight:600;
  box-shadow:var(--shadow-1);transition:background .2s ease,transform .2s ease,box-shadow .2s ease;
}
.nav-cta:hover{background:var(--brand-600);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-2)}

/* ============ breadcrumb ============ */
.crumb-bar{padding:22px 0 0}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--ink-3)}
.breadcrumb a{color:var(--ink-3)}
.breadcrumb a:hover{color:var(--brand)}
.breadcrumb .sep{color:var(--peel);opacity:.6}
.breadcrumb .current{color:var(--ink-3);max-width:640px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ============ article shell ============ */
.article-main{padding:20px 0 var(--sp-section)}
.article-grid{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:56px;align-items:start}
.article-main-col{min-width:0}
.article-hero{padding:6px 0 0}
.article-hero h1{
  font-size:clamp(26px,3.4vw,38px);font-weight:700;line-height:1.34;letter-spacing:.2px;
  max-width:760px;
}
.post-meta{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:16px;font-size:14px;color:var(--ink-3)}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 12px;border-radius:999px;
  background:var(--kiwi-050);color:#3E7D1E;
  font-size:13px;font-weight:600;
}
.meta-sep{width:1px;height:14px;background:var(--line)}
.hero-divider{height:1px;background:var(--line);margin:20px 0 0}
.hero-media{margin-top:28px;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-1);background:var(--brand-050)}
.hero-media img{width:100%;aspect-ratio:16/9;object-fit:cover}

/* ============ article body ============ */
.post-content{max-width:760px;margin-top:32px;font-size:16px;line-height:1.85;color:var(--ink-2)}
.post-content>*+*{margin-top:1.2em}
.post-content p{margin:0}
.post-content h2{
  position:relative;margin-top:2.2em;padding-left:14px;
  font-size:clamp(22px,2.4vw,27px);font-weight:600;color:var(--ink);line-height:1.4;
}
.post-content h2::before{
  content:"";position:absolute;left:0;top:.28em;width:4px;height:1em;border-radius:3px;background:var(--brand);
}
.post-content h3{margin-top:1.8em;font-size:20px;font-weight:600;color:var(--ink)}
.post-content h4{margin-top:1.6em;font-size:17px;font-weight:600;color:var(--ink)}
.post-content ul,.post-content ol{padding-left:1.3em}
.post-content ul li{list-style:disc;margin:.5em 0}
.post-content ol li{list-style:decimal;margin:.5em 0}
.post-content blockquote{
  margin:1.6em 0;padding:18px 22px;border-left:3px solid var(--brand);
  background:var(--brand-050);border-radius:var(--radius-sm);color:var(--ink-2);
}
.post-content blockquote p{margin:0}
.post-content img{border-radius:var(--radius-sm);margin:12px 0;width:100%;height:auto}
.post-content a{color:var(--brand);border-bottom:1px solid rgba(23,94,122,.28)}
.post-content a:hover{color:var(--brand-600);border-bottom-color:var(--brand-600)}
.post-content strong{color:var(--ink);font-weight:600}
.post-content hr{border:0;border-top:1px solid var(--line);margin:2em 0}
.post-content table{display:block;width:100%;max-width:100%;overflow-x:auto;font-size:15px}
.post-content th,.post-content td{border:1px solid var(--line);padding:10px 14px;text-align:left;white-space:nowrap}
.post-content th{background:var(--brand-050);color:var(--ink);font-weight:600}
.post-content figure{margin:1.6em 0}
.post-content figcaption{font-size:13px;color:var(--ink-3);text-align:center;margin-top:8px}
.empty-state{
  max-width:760px;margin-top:32px;padding:44px 32px;text-align:center;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-1);
}
.empty-state h2{font-size:22px;margin-bottom:10px}
.empty-state p{color:var(--ink-3);margin-bottom:22px}

/* ============ buttons ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 22px;border-radius:var(--radius-sm);
  font-size:15px;font-weight:600;cursor:pointer;border:1px solid transparent;
  transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:var(--shadow-1)}
.btn-primary:hover{background:var(--brand-600);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-2)}
.btn-secondary{background:#fff;color:var(--brand);border-color:var(--brand)}
.btn-secondary:hover{background:var(--brand-050);color:var(--brand-600);transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--brand);padding:0 4px;min-height:auto;border-bottom:1px solid transparent}
.btn-ghost:hover{color:var(--brand-600);border-bottom-color:var(--brand-600);text-decoration:underline;text-underline-offset:4px}

/* ============ sidebar ============ */
.sidebar{position:sticky;top:92px;display:flex;flex-direction:column;gap:20px}
.side-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;box-shadow:var(--shadow-1);
}
.side-card h3{font-size:16px;margin-bottom:4px}
.side-card .side-sub{font-size:13px;color:var(--ink-3);margin-bottom:16px}
.side-list{display:flex;flex-direction:column}
.side-item{
  display:flex;gap:12px;padding:12px 0;border-top:1px solid var(--line);
  transition:background .2s ease,transform .2s ease;
}
.side-item:first-child{border-top:0;padding-top:4px}
.side-item:hover{transform:translateX(2px)}
.side-item .thumb{width:56px;height:56px;border-radius:12px;overflow:hidden;flex:none;background:var(--brand-050)}
.side-item .thumb img{width:100%;height:100%;object-fit:cover}
.side-item .txt{min-width:0}
.side-item .txt strong{display:block;font-size:14.5px;font-weight:600;color:var(--ink);line-height:1.5}
.side-item .txt span{display:block;font-size:12.5px;color:var(--ink-3);margin-top:4px}
.side-actions{display:flex;flex-direction:column;gap:10px;margin-top:6px}

/* ============ related ============ */
.section{padding-top:var(--sp-section)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px}
.section-head h2{font-size:clamp(22px,2.6vw,28px)}
.section-head p{font-size:14.5px;color:var(--ink-3);margin-top:8px;max-width:620px}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.rel-card{
  display:flex;flex-direction:column;overflow:hidden;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.rel-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:#D5E0DC}
.rel-media{overflow:hidden;background:var(--brand-050)}
.rel-media img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .22s ease-out}
.rel-card:hover .rel-media img{transform:scale(1.03)}
.rel-body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:10px}
.rel-body h3{font-size:17px;line-height:1.5}
.rel-body p{font-size:14px;color:var(--ink-3);line-height:1.7;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rel-meta{font-size:12.5px;color:var(--ink-3);margin-top:auto}
.back-row{margin-top:36px;display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.back-note{font-size:13.5px;color:var(--ink-3)}

/* ============ faq ============ */
.faq-wrap{max-width:880px}
.faq-item{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);
  margin-bottom:12px;overflow:hidden;transition:box-shadow .2s ease,border-color .2s ease;
}
.faq-item:hover{box-shadow:var(--shadow-1)}
.faq-item[open]{border-color:#CFDCD8;box-shadow:var(--shadow-1)}
.faq-item summary{
  position:relative;cursor:pointer;list-style:none;
  padding:18px 56px 18px 22px;font-size:16px;font-weight:600;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::before{
  content:"";position:absolute;left:0;top:12px;bottom:12px;width:3px;border-radius:0 3px 3px 0;
  background:var(--brand);transform:scaleY(0);transition:transform .2s ease;
}
.faq-item[open] summary::before{transform:scaleY(1)}
.faq-item summary::after{
  content:"";position:absolute;right:22px;top:50%;
  width:9px;height:9px;margin-top:-6px;
  border-right:2px solid var(--ink-3);border-bottom:2px solid var(--ink-3);
  transform:rotate(45deg);transition:transform .2s ease,border-color .2s ease;
}
.faq-item[open] summary::after{transform:rotate(-135deg);border-color:var(--brand)}
.faq-body{padding:0 22px 20px;font-size:15px;color:var(--ink-2);line-height:1.8}

/* ============ cta strip ============ */
.cta-strip{margin-top:var(--sp-section)}
.cta-card{
  background:var(--brand-050);border:1px solid #D6E4E9;border-radius:var(--radius-lg);
  padding:48px;display:flex;gap:36px;align-items:center;justify-content:space-between;flex-wrap:wrap;
}
.cta-card h2{font-size:24px;margin-bottom:10px}
.cta-card p{font-size:15px;color:var(--ink-2);max-width:560px}
.cta-form{display:flex;gap:12px;flex-wrap:wrap;align-items:flex-start}
.field{display:flex;flex-direction:column;gap:6px}
.field label{font-size:13px;color:var(--ink-3)}
.field input{
  height:48px;width:280px;padding:0 16px;border-radius:var(--radius-sm);
  border:1px solid var(--line);background:#fff;color:var(--ink);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.field input::placeholder{color:#9AA8A6}
.field input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(23,94,122,.14)}
.form-hint{font-size:12.5px;color:var(--ink-3);margin-top:12px}
.form-msg{font-size:13.5px;margin-top:10px;display:none}
.form-msg.ok{display:block;color:#3E7D1E}
.form-msg.err{display:block;color:var(--coral)}

/* ============ footer ============ */
.site-footer{
  margin-top:var(--sp-section);
  background:var(--surface);
  border-top:1px solid var(--line);
  position:relative;
}
.site-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--peel) 0%,var(--brand) 55%,var(--brand-600) 100%);
  opacity:.85;
}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;
  padding:64px 0 44px;
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand .brand-text{font-size:16px}
.footer-col p{font-size:14px;color:var(--ink-3);line-height:1.8;max-width:340px}
.footer-col h3{font-size:15px;margin-bottom:16px;color:var(--ink)}
.footer-col ul{display:flex;flex-direction:column;gap:11px}
.footer-col li{font-size:14px;color:var(--ink-3)}
.footer-col li a{color:var(--ink-2)}
.footer-col li a:hover{color:var(--brand)}
.footer-bottom{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding:20px 0 26px;border-top:1px solid var(--line);
  font-size:13px;color:var(--ink-3);
}

/* ============ mobile tabs ============ */
.mobile-tabs{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:70;
  background:rgba(255,255,255,.97);border-top:1px solid var(--line);
  padding-bottom:env(safe-area-inset-bottom);
}
.mobile-tabs .tabs-inner{display:grid;grid-template-columns:repeat(4,1fr);height:58px}
.tab-item{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
  font-size:11.5px;color:var(--ink-3);position:relative;
}
.tab-item svg{width:21px;height:21px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.tab-item:hover,.tab-item.active{color:var(--brand)}
.tab-item.active::before{
  content:"";position:absolute;top:0;left:50%;transform:translateX(-50%);
  width:26px;height:2px;border-radius:0 0 3px 3px;background:var(--brand);
}

/* ============ responsive ============ */
@media (max-width:1279px){
  :root{--sp-section:84px}
  .article-grid{gap:40px;grid-template-columns:minmax(0,1fr) 296px}
  .cta-card{padding:40px}
}
@media (max-width:1023px){
  :root{--sp-section:64px}
  .nav-main{display:none}
  .nav-cta{margin-left:auto}
  .article-grid{grid-template-columns:minmax(0,1fr)}
  .sidebar{position:static;margin-top:44px}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;padding:52px 0 36px}
}
@media (max-width:767px){
  :root{--sp-section:56px}
  body{padding-bottom:64px}
  .container{padding:0 16px}
  .mobile-tabs{display:block}
  .nav-wrap{height:62px;gap:14px}
  .brand-text{font-size:16px}
  .nav-cta{height:40px;padding:0 16px;font-size:14px}
  .article-hero h1{font-size:24px}
  .crumb-bar{padding-top:16px}
  .breadcrumb .current{white-space:normal}
  .related-grid{grid-template-columns:minmax(0,1fr)}
  .cta-card{padding:28px 22px;flex-direction:column;align-items:stretch}
  .cta-form{flex-direction:column}
  .field input{width:100%}
  .cta-form .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:26px;padding:44px 0 30px}
  .footer-bottom{flex-direction:column;gap:8px}
  .post-content h2{margin-top:1.9em}
}
@media (max-width:479px){
  .post-meta{gap:10px}
  .section-head{flex-direction:column;align-items:flex-start}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important}
}

/* roulang page: category1 */
:root{
  --brand:#175E7A;
  --brand-600:#124C63;
  --brand-050:#EAF2F5;
  --kiwi:#6BBF3F;
  --kiwi-050:#F1F8E9;
  --peel:#8A6A3F;
  --coral:#E2603F;
  --bg:#F6F8F7;
  --surface:#FFFFFF;
  --line:#E4EAE8;
  --ink:#12211F;
  --ink-2:#3C4B49;
  --ink-3:#6B7B79;
  --radius-s:12px;
  --radius-m:14px;
  --radius-l:18px;
  --shadow-1:0 1px 2px rgba(16,45,60,.06);
  --shadow-2:0 10px 28px rgba(16,45,60,.10);
  --container:1200px;
  --line-x:100px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--ink-2);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;}
h1,h2,h3,h4{color:var(--ink);margin:0;line-height:1.3;font-weight:600;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px;}
.container{max-width:var(--container);margin:0 auto;padding:0 24px;}
.tnum{font-variant-numeric:tabular-nums;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:var(--surface);
  border-bottom:1px solid var(--line);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;height:68px;}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);font-weight:700;font-size:17px;letter-spacing:.2px;}
.brand-text{white-space:nowrap;}
.brand-mark{
  width:26px;height:26px;border-radius:50%;flex:0 0 26px;position:relative;
  border:2px solid var(--kiwi);
  background:repeating-conic-gradient(from 0deg,var(--brand-050) 0deg 12deg,var(--kiwi-050) 12deg 24deg);
}
.brand-mark::after{
  content:"";position:absolute;left:50%;top:50%;width:8px;height:8px;margin:-4px 0 0 -4px;border-radius:50%;background:var(--brand);
}
.nav-main{display:flex;align-items:center;gap:30px;}
.nav-main a{
  position:relative;color:var(--ink-2);font-size:15px;padding:6px 0;transition:color .2s ease;
}
.nav-main a::after{
  content:"";position:absolute;left:0;bottom:-2px;height:2px;width:0;background:var(--brand);
  transition:width .22s ease;border-radius:2px;
}
.nav-main a:hover{color:var(--brand);}
.nav-main a:hover::after{width:100%;}
.nav-main a.active{color:var(--brand);font-weight:600;}
.nav-main a.active::after{width:100%;}
.nav-cta{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:44px;padding:0 20px;border-radius:var(--radius-s);
  background:var(--brand);color:#fff;font-size:15px;font-weight:600;
  transition:background .2s ease,transform .2s ease,box-shadow .2s ease;
}
.nav-cta:hover{background:var(--brand-600);transform:translateY(-1px);box-shadow:var(--shadow-2);}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 22px;border-radius:var(--radius-s);
  font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;
  transition:background .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.btn-primary{background:var(--brand);color:#fff;}
.btn-primary:hover{background:var(--brand-600);transform:translateY(-1px);box-shadow:var(--shadow-2);}
.btn-secondary{background:var(--surface);color:var(--brand);border-color:var(--brand);}
.btn-secondary:hover{background:var(--brand-050);transform:translateY(-1px);}
.btn-sm{min-height:38px;padding:0 16px;font-size:13.5px;border-radius:10px;}
.btn-block{width:100%;}

/* ---------- hero ---------- */
.page-hero{position:relative;overflow:hidden;background:var(--surface);border-bottom:1px solid var(--line);}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background:url("/assets/images/backpic/back-1.webp") center/cover no-repeat;
  opacity:.1;
}
.hero-inner{
  position:relative;z-index:1;
  display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);
  gap:56px;align-items:center;padding:72px 0 68px;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--kiwi-050);color:#3F7A22;
  font-size:13px;font-weight:600;padding:6px 14px;border-radius:999px;
}
.eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--kiwi);}
.hero-copy h1{margin:18px 0 0;font-size:clamp(30px,4vw,44px);line-height:1.25;font-weight:700;}
.hero-copy .lead{margin-top:18px;font-size:16.5px;color:var(--ink-2);max-width:620px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.hero-stats{display:flex;flex-wrap:wrap;gap:38px;margin-top:36px;padding-top:26px;border-top:1px solid var(--line);}
.hero-stats dd{margin:0;font-size:26px;font-weight:700;color:var(--brand);}
.hero-stats dt{margin:2px 0 0;font-size:13.5px;color:var(--ink-3);}
.hero-media{position:relative;}
.hero-media img{
  width:100%;aspect-ratio:16/9;object-fit:cover;
  border-radius:var(--radius-l);border:1px solid var(--line);box-shadow:var(--shadow-2);
}
.hero-media figcaption{
  margin-top:14px;font-size:13.5px;color:var(--ink-3);display:flex;align-items:center;gap:8px;
}
.live-dot{width:8px;height:8px;border-radius:50%;background:var(--coral);flex:0 0 8px;animation:pulse 1.6s ease-in-out infinite;}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.45;transform:scale(.82);}}

/* ---------- sections ---------- */
.section{padding:96px 0;}
.section--surface{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:44px;}
.section-head h2{font-size:clamp(24px,2.6vw,32px);}
.section-head p{margin-top:12px;color:var(--ink-3);font-size:15px;max-width:640px;}

/* ---------- pills ---------- */
.pill-group{
  display:inline-flex;gap:6px;background:var(--surface);border:1px solid var(--line);
  padding:6px;border-radius:999px;
}
.pill{
  min-height:38px;padding:0 20px;border-radius:999px;border:0;background:transparent;
  color:var(--ink-2);font-size:14px;cursor:pointer;transition:background .2s ease,color .2s ease;
}
.pill:hover{background:var(--brand-050);color:var(--brand);}
.pill.is-active{background:var(--brand);color:#fff;font-weight:600;}

/* ---------- timeline ---------- */
.tl-group{margin-bottom:52px;}
.tl-group:last-child{margin-bottom:0;}
.tl-date{
  display:flex;align-items:center;gap:14px;
  font-size:20px;font-weight:600;color:var(--ink);margin-bottom:20px;
}
.tl-date .tl-count{
  font-size:13px;font-weight:600;color:var(--brand);background:var(--brand-050);
  padding:3px 12px;border-radius:999px;
}
.tl-list{border-radius:var(--radius-m);}
.tl-item{
  position:relative;
  display:grid;
  grid-template-columns:88px 26px minmax(0,1fr) auto;
  grid-template-areas:"time dot body action";
  align-items:start;
  column-gap:6px;
  padding:22px 0;
}
.tl-item::before{
  content:"";position:absolute;left:var(--line-x);top:0;bottom:0;width:2px;background:var(--line);
}
.tl-item:first-child::before{top:26px;}
.tl-item:last-child::before{bottom:auto;height:26px;}
.tl-time{grid-area:time;text-align:right;padding-right:8px;font-size:16px;font-weight:700;color:var(--ink);font-variant-numeric:tabular-nums;}
.tl-dot{
  grid-area:dot;justify-self:center;margin-top:8px;
  width:10px;height:10px;border-radius:50%;background:var(--surface);
  border:2px solid var(--line);position:relative;z-index:1;
}
.tl-dot.is-soon{border-color:var(--kiwi);background:var(--kiwi);}
.tl-dot.is-live{border-color:var(--coral);background:var(--coral);animation:pulse 1.6s ease-in-out infinite;}
.tl-dot.is-done{border-color:#C6D0CE;background:#C6D0CE;}
.tl-body{grid-area:body;padding:0 20px 0 18px;}
.tl-body h4{font-size:16.5px;font-weight:600;}
.tl-body p{margin-top:6px;font-size:14.5px;color:var(--ink-3);line-height:1.7;}
.tl-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px;}
.tag{font-size:12.5px;padding:3px 10px;border-radius:999px;background:var(--brand-050);color:var(--brand-600);}
.tag--kiwi{background:var(--kiwi-050);color:#3F7A22;}
.tag--coral{background:#FCEDE8;color:#B8431F;}
.tag--muted{background:#EEF2F1;color:var(--ink-3);}
.tl-action{grid-area:action;align-self:center;}

/* ---------- watch block ---------- */
.watch-grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:56px;align-items:center;}
.watch-grid img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--radius-l);border:1px solid var(--line);box-shadow:var(--shadow-1);}
.watch-list{margin-top:28px;display:grid;gap:18px;}
.watch-list li{display:flex;gap:16px;}
.watch-num{
  flex:0 0 34px;width:34px;height:34px;border-radius:10px;background:var(--brand-050);
  color:var(--brand);font-weight:700;font-size:14px;display:flex;align-items:center;justify-content:center;
  font-variant-numeric:tabular-nums;
}
.watch-list h3{font-size:16px;font-weight:600;}
.watch-list p{margin-top:4px;font-size:14.5px;color:var(--ink-3);}

/* ---------- subscribe ---------- */
.subscribe-panel{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-l);
  padding:44px;box-shadow:var(--shadow-1);max-width:820px;margin:0 auto;
}
.subscribe-panel h2{font-size:24px;}
.subscribe-panel > p{margin-top:12px;color:var(--ink-3);font-size:15px;}
.subscribe-form{display:flex;gap:12px;margin-top:26px;}
.subscribe-form input{
  flex:1;min-width:0;height:48px;border-radius:var(--radius-s);
  border:1px solid var(--line);padding:0 16px;font-size:15px;color:var(--ink);
  background:var(--surface);transition:border-color .2s ease,box-shadow .2s ease;
}
.subscribe-form input::placeholder{color:#9AA8A6;}
.subscribe-form input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(23,94,122,.14);}
.form-note{margin-top:14px;font-size:13px;color:var(--ink-3);}

/* ---------- faq ---------- */
.faq-wrap{max-width:880px;margin:0 auto;}
.faq-item{
  position:relative;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-m);margin-bottom:12px;overflow:hidden;transition:box-shadow .2s ease,border-color .2s ease;
}
.faq-item:hover{border-color:#D3DEDB;box-shadow:var(--shadow-1);}
.faq-item[open]::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--brand);}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 24px;font-size:16px;font-weight:600;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-icon{position:relative;flex:0 0 14px;width:14px;height:14px;}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--brand);border-radius:2px;transition:transform .18s ease,opacity .18s ease;
}
.faq-icon::before{left:0;top:6px;width:14px;height:2px;}
.faq-icon::after{left:6px;top:0;width:2px;height:14px;}
.faq-item[open] .faq-icon::after{transform:rotate(90deg);opacity:0;}
.faq-body{padding:0 24px 22px;font-size:15px;color:var(--ink-2);line-height:1.8;}

/* ---------- cta band ---------- */
.cta-band{
  background:var(--brand-050);border-radius:20px;padding:48px;
  display:flex;align-items:center;justify-content:space-between;gap:36px;
}
.cta-band h2{font-size:24px;}
.cta-band p{margin-top:10px;font-size:15px;color:var(--ink-2);max-width:560px;}

/* ---------- footer ---------- */
.site-footer{position:relative;background:var(--surface);border-top:1px solid var(--line);}
.site-footer::before{
  content:"";position:absolute;left:0;right:0;top:-1px;height:3px;
  background:linear-gradient(90deg,var(--peel),var(--brand));
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:44px;padding:64px 0 40px;}
.footer-brand{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--ink);font-size:16px;margin-bottom:16px;}
.footer-col p{font-size:14px;color:var(--ink-3);line-height:1.8;}
.footer-col h3{font-size:15px;font-weight:600;color:var(--ink);margin-bottom:16px;}
.footer-col ul{display:grid;gap:10px;}
.footer-col li{font-size:14px;color:var(--ink-3);}
.footer-col a{color:var(--ink-2);transition:color .2s ease;}
.footer-col a:hover{color:var(--brand);}
.footer-bottom{
  border-top:1px solid var(--line);padding:22px 0 26px;
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  font-size:13px;color:var(--ink-3);
}

/* ---------- mobile tabbar ---------- */
.tabbar{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:60;
  background:var(--surface);border-top:1px solid var(--line);
  padding-bottom:env(safe-area-inset-bottom);
}
.tabbar a{
  flex:1;position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;
  height:62px;font-size:12px;color:var(--ink-3);
}
.tabbar a.is-active{color:var(--brand);font-weight:600;}
.tabbar a.is-active::before{
  content:"";position:absolute;top:0;left:50%;transform:translateX(-50%);
  width:26px;height:2px;border-radius:2px;background:var(--brand);
}
.tabbar svg{width:22px;height:22px;}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .section{padding:72px 0;}
  .hero-inner{grid-template-columns:1fr;gap:40px;padding:56px 0 52px;}
  .hero-stats{gap:28px;}
  .watch-grid{grid-template-columns:1fr;gap:36px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px;padding:52px 0 32px;}
}
@media (max-width:900px){
  .nav-main{display:none;}
  .tabbar{display:flex;}
  body{padding-bottom:74px;}
}
@media (max-width:767px){
  .container{padding:0 16px;}
  .section{padding:56px 0;}
  .section-head{margin-bottom:32px;}
  :root{--line-x:12px;}
  .tl-item{
    grid-template-columns:26px minmax(0,1fr);
    grid-template-areas:
      "dot time"
      "dot body"
      "dot action";
    row-gap:8px;
    padding:20px 0;
  }
  .tl-time{text-align:left;padding-right:0;font-size:15.5px;}
  .tl-dot{margin-top:6px;align-self:start;}
  .tl-body{padding:0 0 0 2px;}
  .tl-action{justify-self:start;padding-left:2px;}
  .subscribe-panel{padding:28px 22px;}
  .subscribe-form{flex-direction:column;}
  .subscribe-form .btn{width:100%;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:32px 24px;gap:22px;}
  .footer-grid{grid-template-columns:1fr;gap:30px;}
  .faq-item summary{padding:18px 20px;font-size:15.5px;}
  .faq-body{padding:0 20px 20px;}
}
@media (max-width:520px){
  .brand{font-size:15.5px;}
  .nav-cta{min-height:40px;padding:0 14px;font-size:14px;}
  .hero-stats{gap:22px;}
  .hero-stats dd{font-size:22px;}
  .pill-group{width:100%;justify-content:space-between;}
  .pill{flex:1;padding:0 10px;font-size:13.5px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition-duration:.01ms !important;}
}

/* roulang page: category2 */
:root{
  --brand:#175E7A;
  --brand-600:#124C63;
  --brand-050:#EAF2F5;
  --kiwi:#6BBF3F;
  --kiwi-050:#F1F8E9;
  --kiwi-ink:#3E7A1C;
  --peel:#8A6A3F;
  --coral:#E2603F;
  --bg:#F6F8F7;
  --surface:#FFFFFF;
  --line:#E4EAE8;
  --ink:#12211F;
  --ink-2:#3C4B49;
  --ink-3:#6B7B79;
  --r-sm:10px;
  --r:14px;
  --r-lg:18px;
  --r-xl:20px;
  --r-2xl:24px;
  --sh-1:0 1px 2px rgba(16,45,60,.06);
  --sh-2:0 10px 28px rgba(16,45,60,.10);
  --container:1200px;
  --gutter:24px;
  --section:96px;
  --ease:220ms cubic-bezier(.25,.6,.35,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--ink-2);
  background:var(--bg);
}
h1,h2,h3,h4{color:var(--ink);margin:0;line-height:1.3}
p{margin:0}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
button,input{font:inherit;color:inherit}
button{cursor:pointer}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px}
::selection{background:var(--brand-050);color:var(--brand-600)}
.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(--container);margin:0 auto;padding:0 var(--gutter)}
.section{padding:var(--section) 0}
.section-sm{padding:64px 0}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:70;
  background:#fff;
  border-bottom:1px solid var(--line);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;height:68px}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  position:relative;width:26px;height:26px;border-radius:50%;
  background:var(--kiwi);
  box-shadow:inset 0 0 0 5px var(--brand);
  flex:0 0 auto;
}
.brand-mark::after{
  content:"";position:absolute;top:50%;left:50%;width:5px;height:5px;
  transform:translate(-50%,-50%);border-radius:50%;background:#fff;
}
.brand-text{font-size:17px;font-weight:700;color:var(--ink);letter-spacing:.2px;white-space:nowrap}
.nav-main{display:flex;align-items:center;gap:4px}
.nav-main a{
  position:relative;padding:10px 12px;font-size:15px;color:var(--ink-2);
  border-radius:8px;transition:color var(--ease);
}
.nav-main a::after{
  content:"";position:absolute;left:12px;right:12px;bottom:5px;height:2px;
  background:var(--brand);transform:scaleX(0);transform-origin:left;
  transition:transform var(--ease);
}
.nav-main a:hover{color:var(--brand)}
.nav-main a:hover::after,.nav-main a.active::after{transform:scaleX(1)}
.nav-main a.active{color:var(--brand);font-weight:600}
.nav-cta{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:44px;padding:0 22px;border-radius:12px;
  background:var(--brand);color:#fff;font-size:15px;font-weight:600;
  transition:background var(--ease),transform var(--ease),box-shadow var(--ease);
  white-space:nowrap;
}
.nav-cta:hover{background:var(--brand-600);transform:translateY(-1px);box-shadow:var(--sh-1)}
.nav-cta:active{transform:translateY(0)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 22px;border-radius:12px;
  font-size:15px;font-weight:600;border:1px solid transparent;
  transition:background var(--ease),color var(--ease),border-color var(--ease),transform var(--ease),box-shadow var(--ease);
  text-align:center;
}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-600);transform:translateY(-1px);box-shadow:0 8px 20px rgba(16,45,60,.16)}
.btn-ghost{background:#fff;border-color:var(--brand);color:var(--brand)}
.btn-ghost:hover{background:var(--brand-050);transform:translateY(-1px)}
.btn-sm{min-height:38px;padding:0 16px;font-size:14px;border-radius:10px}
.btn-block{width:100%}

/* ---------- 徽章 / 状态 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 12px;border-radius:999px;
  background:var(--kiwi-050);color:var(--kiwi-ink);
  font-size:12.5px;font-weight:600;letter-spacing:.02em;
}
.badge-soft{background:var(--brand-050);color:var(--brand)}
.dot{width:7px;height:7px;border-radius:50%;flex:0 0 auto}
.dot-live{background:var(--coral);animation:pulse 1.6s ease-in-out infinite}
.dot-soon{background:var(--kiwi)}
.dot-end{background:var(--ink-3)}
@keyframes pulse{
  0%,100%{box-shadow:0 0 0 0 rgba(226,96,63,.45)}
  50%{box-shadow:0 0 0 6px rgba(226,96,63,0)}
}
@media (prefers-reduced-motion:reduce){
  .dot-live{animation:none}
  *{scroll-behavior:auto!important}
}

/* ---------- 页首视觉区 ---------- */
.page-hero{
  position:relative;overflow:hidden;
  background:var(--surface);
  border-bottom:1px solid var(--line);
  padding:72px 0 64px;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background-image:url(/assets/images/backpic/back-1.webp);
  background-size:cover;background-position:center;
  opacity:.10;
}
.hero-grid{
  position:relative;z-index:1;
  display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);
  gap:48px;align-items:center;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;color:var(--brand);
  letter-spacing:.14em;margin-bottom:18px;
}
.page-hero h1{
  font-size:clamp(30px,4vw,44px);
  font-weight:700;line-height:1.25;letter-spacing:-.01em;
  margin-bottom:18px;
}
.hero-lead{font-size:16.5px;color:var(--ink-2);max-width:620px}
.pills{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.pill{
  padding:8px 16px;border-radius:999px;border:1px solid var(--line);
  background:#fff;font-size:14px;color:var(--ink-2);
  transition:border-color var(--ease),color var(--ease),background var(--ease);
}
.pill:hover{border-color:var(--brand);color:var(--brand)}
.pill.is-active{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:600}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.stat-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:14px 28px 20px;box-shadow:var(--sh-1);
}
.stat-card-head{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:12px 0 14px;border-bottom:1px solid var(--line);
  font-size:14px;color:var(--ink-3);
}
.stat-row{
  display:flex;align-items:baseline;justify-content:space-between;gap:16px;
  padding:15px 0;border-bottom:1px dashed var(--line);
}
.stat-row:last-child{border-bottom:none}
.stat-label{font-size:14.5px;color:var(--ink-2)}
.stat-num{
  font-size:24px;font-weight:700;color:var(--brand);
  font-variant-numeric:tabular-nums;letter-spacing:-.01em;
}
.stat-num small{font-size:13px;font-weight:600;color:var(--ink-3);margin-left:2px}

/* ---------- 通用板块头 ---------- */
.section-head{max-width:760px;margin-bottom:40px}
.section-head .eyebrow{margin-bottom:12px}
.section-head h2{font-size:clamp(24px,2.6vw,32px);font-weight:600;margin-bottom:12px}
.section-head p{font-size:15.5px;color:var(--ink-3)}
.section-head-center{margin-left:auto;margin-right:auto;text-align:center}

/* ---------- 判读标准 ---------- */
.criteria-grid{
  display:grid;grid-template-columns:minmax(0,4fr) minmax(0,8fr);
  gap:56px;align-items:start;
}
.criteria-aside{
  position:sticky;top:104px;
  background:var(--brand-050);border-radius:var(--r-lg);
  padding:32px 28px;
}
.criteria-aside h2{font-size:24px;font-weight:600;margin-bottom:14px}
.criteria-aside p{font-size:15px;color:var(--ink-2);margin-bottom:20px}
.criteria-aside .btn{width:100%}
.criteria-list li{
  display:grid;grid-template-columns:48px minmax(0,1fr);gap:16px;
  padding:24px 0;border-bottom:1px solid var(--line);
}
.criteria-list li:first-child{padding-top:0}
.criteria-no{
  font-size:15px;font-weight:700;color:var(--brand);
  font-variant-numeric:tabular-nums;padding-top:2px;
}
.criteria-list h3{font-size:16.5px;font-weight:600;margin-bottom:8px}
.criteria-list p{font-size:14.5px;line-height:1.75;color:var(--ink-2)}

/* ---------- 看点榜 ---------- */
.rank-panel{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh-1);padding:8px 28px;
}
.rank-item{
  display:grid;grid-template-columns:56px minmax(0,1fr) 88px;
  gap:20px;padding:26px 12px;border-bottom:1px solid var(--line);
  border-radius:12px;align-items:start;
  transition:background var(--ease),transform var(--ease);
}
.rank-item:last-child{border-bottom:none}
.rank-item:hover{background:var(--brand-050);transform:translateX(-2px)}
.rank-no{
  font-size:20px;font-weight:700;color:var(--brand);
  font-variant-numeric:tabular-nums;line-height:1.2;padding-top:3px;
}
.rank-body h3{font-size:17.5px;font-weight:600;margin-bottom:8px;line-height:1.5}
.rank-body p{
  font-size:14.5px;line-height:1.75;color:var(--ink-2);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.rank-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  margin-top:12px;font-size:13px;color:var(--ink-3);
}
.rank-meta .sep{width:1px;height:12px;background:var(--line)}
.rank-thumb{
  width:88px;height:88px;border-radius:var(--r);overflow:hidden;
  background:var(--brand-050);flex:0 0 auto;
}
.rank-thumb img{width:100%;height:100%;object-fit:cover;transition:transform var(--ease)}
.rank-item:hover .rank-thumb img{transform:scale(1.03)}
.pagination{
  display:flex;flex-wrap:wrap;gap:8px;justify-content:center;align-items:center;
  margin-top:36px;
}
.pagination a,.pagination span{
  min-width:42px;height:42px;padding:0 14px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:999px;border:1px solid var(--line);background:#fff;
  font-size:14px;color:var(--ink-2);font-variant-numeric:tabular-nums;
  transition:border-color var(--ease),color var(--ease),background var(--ease);
}
.pagination a:hover{border-color:var(--brand);color:var(--brand)}
.pagination .is-current{
  background:var(--brand);border-color:var(--brand);color:#fff;font-weight:600;
}

/* ---------- 阶段进度 ---------- */
.stage-track{
  position:relative;
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;
  margin-top:12px;
}
.stage-track::before{
  content:"";position:absolute;top:9px;left:6%;right:6%;height:2px;
  background:var(--line);
}
.stage{position:relative;padding-top:40px}
.stage::before{
  content:"";position:absolute;top:1px;left:0;width:18px;height:18px;
  border-radius:50%;background:#fff;border:3px solid var(--line);
  transition:border-color var(--ease),background var(--ease);
}
.stage.is-done::before{background:var(--brand);border-color:var(--brand-050)}
.stage.is-now::before{background:var(--kiwi);border-color:var(--kiwi-050)}
.stage h3{font-size:16px;font-weight:600;margin-bottom:8px}
.stage p{font-size:14px;color:var(--ink-3)}
.stage .stage-time{
  display:block;font-size:13px;font-weight:700;color:var(--brand);
  font-variant-numeric:tabular-nums;margin-bottom:6px;
}

/* ---------- 深色数据带 ---------- */
.dark-band{
  background:var(--brand-600);border-radius:var(--r-2xl);
  padding:56px 48px;color:#fff;
}
.dark-band h2{color:#fff;font-size:clamp(22px,2.4vw,30px);font-weight:600;margin-bottom:14px}
.dark-band .band-lead{
  color:rgba(255,255,255,.76);font-size:15.5px;max-width:640px;margin-bottom:40px;
}
.metric-grid{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px;
}
.metric{
  border-top:1px solid rgba(255,255,255,.18);padding-top:20px;
}
.metric-num{
  font-size:clamp(30px,3.4vw,40px);font-weight:700;line-height:1.1;
  font-variant-numeric:tabular-nums;letter-spacing:-.02em;
}
.metric-num small{font-size:15px;font-weight:600;color:rgba(255,255,255,.7);margin-left:3px}
.metric-label{font-size:14px;color:rgba(255,255,255,.72);margin-top:8px}

/* ---------- 订阅流程 ---------- */
.flow-grid{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:36px;
  position:relative;
}
.flow-item{position:relative;padding-top:26px}
.flow-item::before{
  content:"";position:absolute;top:0;left:0;width:34px;height:3px;
  border-radius:3px;background:var(--brand);
}
.flow-item .flow-no{
  display:block;font-size:13px;font-weight:700;color:var(--brand);
  letter-spacing:.14em;margin-bottom:10px;
}
.flow-item h3{font-size:17px;font-weight:600;margin-bottom:10px}
.flow-item p{font-size:14.5px;color:var(--ink-2)}

/* ---------- FAQ ---------- */
.faq-list{max-width:880px;margin:0 auto}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r);
  margin-bottom:12px;overflow:hidden;
  transition:border-color var(--ease),box-shadow var(--ease);
}
.faq-item[open]{border-color:var(--brand);box-shadow:var(--sh-1)}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;font-size:16px;font-weight:600;color:var(--ink);
  border-left:3px solid transparent;transition:border-color var(--ease),color var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";font-size:20px;font-weight:400;color:var(--brand);
  line-height:1;transition:transform var(--ease);
}
.faq-item[open] summary{border-left-color:var(--brand);color:var(--brand)}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item summary:hover{color:var(--brand)}
.faq-body{padding:0 24px 22px 24px;font-size:15px;line-height:1.8;color:var(--ink-2)}

/* ---------- CTA ---------- */
.cta-band{
  background:var(--brand-050);border-radius:var(--r-xl);
  padding:48px;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,420px);
  gap:40px;align-items:center;
}
.cta-band h2{font-size:clamp(22px,2.4vw,26px);font-weight:600;margin-bottom:12px}
.cta-band p{font-size:15px;color:var(--ink-2)}
.subscribe-form{display:flex;gap:12px}
.subscribe-form input{
  flex:1 1 auto;min-width:0;height:48px;padding:0 16px;
  border-radius:12px;border:1px solid var(--line);background:#fff;
  font-size:15px;color:var(--ink);
  transition:border-color var(--ease),box-shadow var(--ease);
}
.subscribe-form input::placeholder{color:var(--ink-3)}
.subscribe-form input:focus{
  outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(23,94,122,.12);
}
.form-note{font-size:13px;color:var(--ink-3);margin-top:14px}

/* ---------- 页脚 ---------- */
.site-footer{
  position:relative;background:#fff;border-top:1px solid var(--line);
  padding-top:64px;margin-top:var(--section);
}
.site-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--peel),var(--brand));
}
.footer-grid{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
  gap:40px;padding-bottom:48px;
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand-text{font-size:16px}
.footer-col p{font-size:14.5px;color:var(--ink-3);line-height:1.8}
.footer-col h3{font-size:15px;font-weight:600;margin-bottom:16px}
.footer-col ul{display:grid;gap:10px;font-size:14.5px;color:var(--ink-3)}
.footer-col ul a{transition:color var(--ease)}
.footer-col ul a:hover{color:var(--brand)}
.footer-bottom{
  border-top:1px solid var(--line);padding:20px 0;
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:var(--ink-3);
}

/* ---------- 移动底部 Tab ---------- */
.mobile-tab{display:none}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  :root{--container:1120px}
}
@media (max-width:1023px){
  :root{--section:72px}
  .hero-grid{grid-template-columns:minmax(0,1fr);gap:36px}
  .criteria-grid{grid-template-columns:minmax(0,1fr);gap:32px}
  .criteria-aside{position:static}
  .stage-track{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px}
  .stage-track::before{display:none}
  .metric-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px}
  .cta-band{grid-template-columns:minmax(0,1fr);gap:28px;padding:40px 32px}
}
@media (max-width:900px){
  .nav-main{display:none}
  body{padding-bottom:72px}
  .mobile-tab{
    display:grid;grid-template-columns:repeat(5,minmax(0,1fr));
    position:fixed;left:0;right:0;bottom:0;z-index:80;
    background:#fff;border-top:1px solid var(--line);
    padding-bottom:env(safe-area-inset-bottom);
    box-shadow:0 -4px 16px rgba(16,45,60,.06);
  }
  .mobile-tab a{
    position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;
    gap:4px;min-height:58px;padding:8px 0;
    font-size:11.5px;color:var(--ink-3);
    transition:color var(--ease);
  }
  .mobile-tab a svg{width:22px;height:22px}
  .mobile-tab a.active{color:var(--brand);font-weight:600}
  .mobile-tab a.active::before{
    content:"";position:absolute;top:0;left:50%;transform:translateX(-50%);
    width:28px;height:2px;border-radius:2px;background:var(--brand);
  }
}
@media (max-width:767px){
  :root{--section:56px;--gutter:16px}
  .section-sm{padding:44px 0}
  .page-hero{padding:48px 0 44px}
  .rank-panel{padding:6px 16px}
  .rank-item{grid-template-columns:40px minmax(0,1fr) 64px;gap:14px;padding:20px 8px}
  .rank-thumb{width:64px;height:64px;border-radius:12px}
  .rank-body h3{font-size:16.5px}
  .rank-no{font-size:17px}
  .dark-band{padding:36px 24px}
  .flow-grid{grid-template-columns:minmax(0,1fr);gap:28px}
  .footer-grid{grid-template-columns:minmax(0,1fr);gap:32px;padding-bottom:36px}
  .subscribe-form{flex-direction:column}
  .subscribe-form .btn{width:100%}
  .faq-item summary{padding:18px 18px;font-size:15.5px}
  .faq-body{padding:0 18px 18px}
}
@media (max-width:520px){
  .brand-text{font-size:16px}
  .page-hero h1{font-size:26px}
  .hero-actions .btn{width:100%}
  .stat-card{padding:10px 20px 16px}
  .stage-track{grid-template-columns:minmax(0,1fr)}
  .metric-grid{grid-template-columns:minmax(0,1fr);gap:20px}
  .cta-band{padding:32px 22px;border-radius:16px}
  .footer-bottom{flex-direction:column;gap:8px}
}

/* roulang page: category3 */
:root{
  --brand:#175E7A;
  --brand-600:#124C63;
  --brand-050:#EAF2F5;
  --kiwi:#6BBF3F;
  --kiwi-050:#F1F8E9;
  --peel:#8A6A3F;
  --coral:#E2603F;
  --bg:#F6F8F7;
  --surface:#FFFFFF;
  --line:#E4EAE8;
  --ink:#12211F;
  --ink-2:#3C4B49;
  --ink-3:#6B7B79;
  --r-sm:12px;
  --r-md:14px;
  --r-lg:18px;
  --r-xl:20px;
  --sh-1:0 1px 2px rgba(16,45,60,.06);
  --sh-2:0 10px 28px rgba(16,45,60,.10);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--ink-2);
  background:var(--bg);
  font-variant-numeric:tabular-nums;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;color:var(--ink);line-height:1.3}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}

/* 顶部导航 */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:#fff;
  border-bottom:1px solid var(--line);
}
.nav-wrap{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  height:68px;
}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--ink);font-size:17px;letter-spacing:.2px}
.brand-mark{
  position:relative;
  width:26px;height:26px;flex:0 0 auto;
  border-radius:50%;
  background:var(--kiwi);
}
.brand-mark::before{
  content:"";position:absolute;inset:5px;border-radius:50%;
  background:var(--brand-050);
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.9);
}
.brand-mark::after{
  content:"";position:absolute;left:50%;top:50%;width:4px;height:4px;margin:-2px 0 0 -2px;
  border-radius:50%;background:var(--brand);
  box-shadow:0 -7px 0 -1px var(--brand),0 7px 0 -1px var(--brand),7px 0 0 -1px var(--brand),-7px 0 0 -1px var(--brand);
}
.nav-main{display:flex;align-items:center;gap:4px}
.nav-main a{
  position:relative;
  padding:10px 14px;
  font-size:15px;
  color:var(--ink-2);
  border-radius:8px;
  transition:color .2s ease,background .2s ease;
}
.nav-main a::after{
  content:"";position:absolute;left:14px;right:14px;bottom:5px;height:2px;
  background:var(--brand);border-radius:2px;
  transform:scaleX(0);transform-origin:left;
  transition:transform .24s ease;
}
.nav-main a:hover{color:var(--ink);background:var(--brand-050)}
.nav-main a:hover::after,.nav-main a.active::after{transform:scaleX(1)}
.nav-main a.active{color:var(--brand);font-weight:600}
.nav-cta{
  display:inline-flex;align-items:center;justify-content:center;
  height:44px;padding:0 20px;border-radius:var(--r-sm);
  background:var(--brand);color:#fff;font-size:15px;font-weight:600;
  transition:background .22s ease,transform .22s ease;white-space:nowrap;
}
.nav-cta:hover{background:var(--brand-600);transform:translateY(-1px)}

/* 移动底部 Tab */
.mobile-tab{display:none}

/* Hero */
.page-hero{position:relative;overflow:hidden;background:#fff;border-bottom:1px solid var(--line)}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background:url("/assets/images/backpic/back-2.webp") center/cover no-repeat;
  opacity:.10;
}
.page-hero .container{position:relative;z-index:1}
.hero-grid{
  display:grid;
  grid-template-columns:7fr 5fr;
  gap:48px;
  align-items:center;
  padding:60px 0 48px;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;color:var(--brand);
  background:var(--brand-050);border-radius:999px;padding:6px 14px;
}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--coral);animation:breathe 1.6s ease-in-out infinite}
@keyframes breathe{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.82)}}
.page-hero h1{
  font-size:clamp(30px,4vw,44px);
  font-weight:700;
  line-height:1.25;
  margin:18px 0 16px;
  letter-spacing:-.5px;
}
.hero-lead{font-size:17px;line-height:1.8;color:var(--ink-2);max-width:640px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--r-sm);
  border:1px solid transparent;cursor:pointer;
  font-size:15px;font-weight:600;font-family:inherit;
  transition:background .22s ease,color .22s ease,transform .22s ease,border-color .22s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-600);transform:translateY(-1px)}
.btn-ghost{background:#fff;border-color:var(--brand);color:var(--brand)}
.btn-ghost:hover{background:var(--brand-050);transform:translateY(-1px)}
.btn-sm{height:40px;padding:0 16px;font-size:14px;border-radius:10px}
.btn-block{width:100%}

/* Hero 侧卡 */
.hero-visual{
  position:relative;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-2);
  overflow:hidden;
}
.hero-visual .thumb{aspect-ratio:16/9}
.thumb{position:relative;overflow:hidden;background:var(--brand-050)}
.thumb img{width:100%;height:100%;object-fit:cover;transition:transform .22s ease-out}
.hero-visual .meta{padding:16px 18px 18px}
.hero-visual .meta strong{display:block;font-size:16px;color:var(--ink);line-height:1.5}
.hero-visual .meta span{font-size:13px;color:var(--ink-3)}
.tag-live{
  position:absolute;left:12px;top:12px;z-index:2;
  display:inline-flex;align-items:center;gap:6px;
  background:rgba(255,255,255,.94);color:var(--coral);
  font-size:12px;font-weight:700;padding:5px 10px;border-radius:999px;
}
.tag-live .dot{width:7px;height:7px;border-radius:50%;background:var(--coral);animation:breathe 1.6s ease-in-out infinite}
.duration{
  position:absolute;right:12px;bottom:12px;z-index:2;
  background:rgba(18,33,31,.78);color:#fff;
  font-size:12px;font-weight:600;padding:3px 9px;border-radius:6px;
}

/* 数据条 */
.hero-stats{
  display:grid;grid-template-columns:repeat(4,1fr);
  border-top:1px solid var(--line);
}
.hero-stats .stat{padding:22px 24px 24px 0}
.hero-stats .stat + .stat{padding-left:24px;border-left:1px solid var(--line)}
.hero-stats b{display:block;font-size:26px;font-weight:700;color:var(--ink);letter-spacing:-.5px}
.hero-stats span{font-size:13px;color:var(--ink-3)}

/* 板块 */
.section{padding:88px 0}
.section-tight{padding:0 0 88px}
.section-white{background:#fff}
.section-head{max-width:720px;margin-bottom:36px}
.section-head h2{font-size:30px;font-weight:600;margin:14px 0 12px;letter-spacing:-.3px}
.section-head p{font-size:16px;color:var(--ink-3);line-height:1.8}

/* 筛选条 */
.filter-bar{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
  gap:16px;margin-bottom:28px;
}
.pill-group{display:flex;flex-wrap:wrap;gap:10px}
.pill{
  display:inline-flex;align-items:center;gap:6px;
  padding:8px 16px;border-radius:999px;
  border:1px solid var(--line);background:#fff;
  color:var(--ink-2);font-size:14px;cursor:pointer;
  transition:border-color .2s ease,color .2s ease,background .2s ease;
}
.pill:hover{border-color:var(--brand);color:var(--brand);background:var(--brand-050)}
.pill.is-active{background:var(--brand);border-color:var(--brand);color:#fff}
.filter-note{font-size:13px;color:var(--ink-3)}

/* 回放非对称网格 */
.replay-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:24px}
.r-card{
  grid-column:span 3;
  display:flex;flex-direction:column;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:16px;
  overflow:hidden;
  box-shadow:var(--sh-1);
  transition:box-shadow .22s ease,transform .22s ease,border-color .22s ease;
}
.r-card:hover{box-shadow:var(--sh-2);transform:translateY(-2px);border-color:#D5E2E6}
.r-card:hover .thumb img{transform:scale(1.03)}
.r-card.is-feature{grid-column:span 6}
.r-card .thumb{aspect-ratio:4/3}
.r-card.is-feature .thumb{aspect-ratio:16/9}
.thumb-tag{
  position:absolute;left:12px;top:12px;z-index:2;
  background:var(--kiwi-050);color:#4B8A2A;
  font-size:12px;font-weight:600;padding:4px 10px;border-radius:999px;
}
.thumb-tag.grey{background:#F0F3F2;color:var(--ink-3)}
.r-body{padding:16px 18px 18px;display:flex;flex-direction:column;gap:10px;flex:1}
.r-title{
  font-size:16px;font-weight:600;color:var(--ink);line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.r-card.is-feature .r-title{font-size:20px}
.r-desc{
  font-size:14px;color:var(--ink-3);line-height:1.7;margin:0;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.r-meta{
  margin-top:auto;display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--ink-3);
}
.r-meta .sep{width:1px;height:12px;background:var(--line)}
.r-meta .expire{color:var(--coral);font-weight:600}

/* 卖点 */
.point-list{display:grid;grid-template-columns:1fr 1fr;gap:0 48px}
.point{display:flex;gap:18px;padding:26px 0;border-top:1px solid var(--line)}
.point-ico{
  flex:0 0 auto;width:46px;height:46px;border-radius:var(--r-sm);
  display:grid;place-items:center;background:var(--brand-050);color:var(--brand);font-size:18px;
}
.point h3{font-size:18px;font-weight:600;margin-bottom:6px}
.point p{font-size:15px;color:var(--ink-3);line-height:1.75}

/* 流程 */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.step{
  position:relative;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:26px 22px;box-shadow:var(--sh-1);
  transition:box-shadow .22s ease,transform .22s ease;
}
.step:hover{box-shadow:var(--sh-2);transform:translateY(-2px)}
.step-num{
  width:34px;height:34px;border-radius:50%;
  display:grid;place-items:center;
  background:var(--brand);color:#fff;font-weight:700;font-size:15px;margin-bottom:16px;
}
.step h3{font-size:17px;font-weight:600;margin-bottom:8px}
.step p{font-size:14px;color:var(--ink-3);line-height:1.7}

/* 数据块 */
.metrics{
  background:var(--brand);color:#fff;
  border-radius:var(--r-xl);
  padding:44px 40px;
  display:grid;grid-template-columns:repeat(4,1fr);gap:28px;
}
.metric b{display:block;font-size:34px;font-weight:700;letter-spacing:-.8px;color:#fff}
.metric span{font-size:14px;color:rgba(255,255,255,.78);display:block;margin-top:6px}
.metric + .metric{padding-left:28px;border-left:1px solid rgba(255,255,255,.18)}

/* FAQ */
.faq{max-width:880px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq details{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  transition:box-shadow .2s ease,border-color .2s ease;
}
.faq details:hover{border-color:#CFE0E6}
.faq details[open]{box-shadow:inset 3px 0 0 var(--brand),var(--sh-1);border-color:#CFE0E6}
.faq summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;font-size:16px;font-weight:600;color:var(--ink);
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"+";flex:0 0 auto;
  font-size:20px;font-weight:600;color:var(--brand);line-height:1;
  transition:transform .2s ease;
}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq .faq-body{padding:0 22px 20px;font-size:15px;color:var(--ink-3);line-height:1.85}

/* CTA */
.cta-band{
  background:var(--brand-050);
  border-radius:var(--r-xl);
  padding:48px;
  display:flex;align-items:center;justify-content:space-between;gap:36px;
}
.cta-band h2{font-size:24px;font-weight:600;margin-bottom:8px}
.cta-band p{font-size:15px;color:var(--ink-3);line-height:1.75;max-width:560px}
.subscribe-form{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.input{
  height:48px;min-width:270px;padding:0 16px;
  border:1px solid var(--line);border-radius:var(--r-sm);
  background:#fff;color:var(--ink);outline:none;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.input::placeholder{color:#9AA8A6}
.input:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(23,94,122,.14)}
.form-note{font-size:13px;color:var(--ink-3);margin-top:12px}

/* 页脚 */
.site-footer{
  position:relative;
  background:#fff;
  border-top:1px solid var(--line);
  margin-top:96px;
}
.site-footer::before{
  content:"";position:absolute;top:-1px;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--peel),var(--brand));
}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;
  padding:64px 0 40px;
}
.footer-brand{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--ink);font-size:17px;margin-bottom:14px}
.footer-col h3{font-size:15px;font-weight:600;color:var(--ink);margin-bottom:16px}
.footer-col p,.footer-col li{font-size:14px;color:var(--ink-3);line-height:1.85}
.footer-col li{margin-bottom:10px}
.footer-col a{transition:color .2s ease}
.footer-col a:hover{color:var(--brand)}
.footer-bottom{
  border-top:1px solid var(--line);
  padding:20px 0 28px;
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  font-size:13px;color:var(--ink-3);
}

/* 响应式 */
@media (max-width:1279px){
  .hero-grid{gap:36px}
}
@media (max-width:1023px){
  .hero-grid{grid-template-columns:1fr;gap:32px;padding:48px 0 40px}
  .hero-visual{max-width:560px}
  .hero-stats{grid-template-columns:repeat(2,1fr)}
  .hero-stats .stat{padding:20px 20px 20px 0}
  .hero-stats .stat + .stat{padding-left:0;border-left:0}
  .hero-stats .stat:nth-child(even){padding-left:20px;border-left:1px solid var(--line)}
  .hero-stats .stat:nth-child(n+3){border-top:1px solid var(--line)}
  .r-card{grid-column:span 4}
  .r-card.is-feature{grid-column:span 6}
  .point-list{grid-template-columns:1fr;gap:0}
  .steps{grid-template-columns:repeat(2,1fr)}
  .metrics{grid-template-columns:repeat(2,1fr);padding:36px 28px;gap:24px}
  .metric + .metric{padding-left:0;border-left:0}
  .metric:nth-child(even){padding-left:24px;border-left:1px solid rgba(255,255,255,.18)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:820px){
  .nav-main{display:none}
  .nav-cta{height:40px;padding:0 16px;font-size:14px}
  .brand-text{font-size:16px}
  .mobile-tab{
    display:flex;
    position:fixed;left:0;right:0;bottom:0;z-index:70;
    background:#fff;border-top:1px solid var(--line);
    box-shadow:0 -4px 16px rgba(16,45,60,.06);
    padding-bottom:env(safe-area-inset-bottom,0);
  }
  .mobile-tab a{
    position:relative;flex:1;
    height:60px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
    font-size:12px;color:var(--ink-3);
    transition:color .2s ease;
  }
  .mobile-tab a i{font-size:19px}
  .mobile-tab a.active{color:var(--brand);font-weight:600}
  .mobile-tab a.active::before{
    content:"";position:absolute;top:0;left:50%;transform:translateX(-50%);
    width:28px;height:2px;border-radius:2px;background:var(--brand);
  }
  body{padding-bottom:76px}
  .section{padding:56px 0}
  .section-tight{padding:0 0 56px}
  .section-head h2{font-size:25px}
  .cta-band{flex-direction:column;align-items:flex-start;padding:32px;gap:24px}
  .input{min-width:0;width:100%}
  .subscribe-form{width:100%}
  .subscribe-form .btn{width:100%}
  .replay-grid{gap:18px}
  .r-card{grid-column:span 6}
  .r-card.is-feature{grid-column:span 12}
  .r-card.is-feature .r-title{font-size:18px}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .r-card,.r-card.is-feature{grid-column:span 12}
  .steps{grid-template-columns:1fr}
  .metrics{grid-template-columns:1fr;padding:28px 22px}
  .metric:nth-child(even){padding-left:0;border-left:0}
  .metric + .metric{padding-top:20px;border-top:1px solid rgba(255,255,255,.18)}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding:48px 0 32px}
  .page-hero h1{font-size:27px}
  .hero-lead{font-size:16px}
  .cta-band{padding:26px 22px}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
}