/* roulang page: index */
:root{
  --c-primary:#0E5C52; --c-primary-700:#0A453E; --c-primary-100:#E4F0EE;
  --c-accent:#E9A23B; --c-accent-700:#C4821D; --c-accent-100:#FCF2E0;
  --c-ink:#1C2725; --c-ink-2:#55635F; --c-line:#E2E7E3;
  --c-bg:#F5F7F5; --c-surface:#FFFFFF; --c-dark:#0B2E2A; --c-on-dark:#EAF2F0;
  --r-sm:8px; --r-md:12px; --r-lg:18px; --r-xl:24px;
  --shadow-1:0 1px 2px rgba(11,46,42,.06);
  --shadow-2:0 8px 24px rgba(11,46,42,.08);
  --shadow-3:0 18px 48px rgba(11,46,42,.12);
  --font-sans:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;font-family:var(--font-sans);font-size:16px;line-height:1.85;
  color:var(--c-ink);background:var(--c-bg);-webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,figure{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
img{display:block;max-width:100%;}
a{color:var(--c-primary);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--c-primary-700);}
button{font-family:inherit;cursor:pointer;}
:focus-visible{outline:3px solid var(--c-primary-100);outline-offset:2px;}

/* 容器与区块 */
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px;}
.section{padding:96px 0;}
.section--surface{background:var(--c-surface);}
.section--bg{background:var(--c-bg);}
.section-head{max-width:760px;margin-bottom:44px;}
.section-head h2{font-size:32px;line-height:1.32;font-weight:600;letter-spacing:-.3px;}
.section-head p{margin-top:12px;font-size:16px;color:var(--c-ink-2);}
.head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;flex-wrap:wrap;}
.head-row .section-head{margin-bottom:0;}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:0 22px;height:46px;border-radius:10px;border:1.5px solid transparent;
  font-size:15px;font-weight:600;line-height:1;white-space:nowrap;
  transition:transform .2s cubic-bezier(.2,.7,.3,1),background-color .2s ease,color .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.btn-sm{height:38px;padding:0 16px;font-size:14px;}
.btn-primary{background:var(--c-primary);color:#fff;}
.btn-primary:hover{background:var(--c-primary-700);color:#fff;transform:translateY(-1px);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.62);}
.btn-ghost:hover{background:rgba(255,255,255,.14);color:#fff;border-color:#fff;}
.btn-outline{background:transparent;color:var(--c-primary);border-color:var(--c-primary);}
.btn-outline:hover{background:var(--c-primary-100);color:var(--c-primary-700);}
.btn-accent{background:var(--c-accent);color:#20160A;}
.btn-accent:hover{background:var(--c-accent-700);color:#1A1206;transform:translateY(-1px);}
.btn-accent[disabled]{opacity:.72;cursor:default;transform:none;}
.text-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--c-primary);}
.text-link i{transition:transform .2s ease;}
.text-link:hover i{transform:translateX(4px);}

/* 徽章 */
.badge{display:inline-flex;align-items:center;gap:6px;padding:3px 10px;border-radius:6px;font-size:12.5px;font-weight:600;line-height:1.7;}
.badge-time{background:var(--c-primary-100);color:var(--c-primary-700);}
.badge-cat{background:var(--c-accent-100);color:var(--c-accent-700);}
.badge-state{background:transparent;border:1px solid rgba(255,255,255,.4);color:#fff;}
.badge-state--dark{border-color:var(--c-line);color:var(--c-ink-2);}

/* 导航 */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:200;
  background:rgba(255,255,255,.10);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  backdrop-filter:blur(18px) saturate(140%);
  border-bottom:1px solid rgba(255,255,255,.18);
  transition:background-color .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.site-header.is-scrolled{background:var(--c-dark);box-shadow:var(--shadow-2);border-bottom-color:transparent;}
.nav-inner{display:flex;align-items:center;gap:28px;height:72px;}
.brand{display:flex;align-items:center;gap:10px;font-size:21px;font-weight:700;letter-spacing:-.2px;color:#fff;}
.brand:hover{color:#fff;}
.brand-mark{position:relative;width:26px;height:26px;border:2px solid var(--c-accent);border-radius:7px;flex:none;}
.brand-mark::after{content:"";position:absolute;left:5px;top:5px;width:12px;height:12px;border-radius:2px;background:linear-gradient(135deg,var(--c-accent) 0 50%,transparent 50% 100%);}
.nav-links{display:flex;align-items:center;gap:26px;margin-left:auto;}
.nav-link{position:relative;padding:6px 0;font-size:15px;font-weight:500;color:rgba(255,255,255,.86);}
.nav-link::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--c-accent);transition:width .24s ease;}
.nav-link:hover{color:#fff;}
.nav-link:hover::after{width:100%;}
.nav-link.is-active{color:#fff;}
.nav-link.is-active::after{width:100%;}
.nav-actions{display:flex;align-items:center;gap:12px;margin-left:8px;}
.icon-btn{
  width:36px;height:36px;border-radius:50%;border:1px solid rgba(255,255,255,.32);
  background:rgba(255,255,255,.10);color:#fff;display:inline-flex;align-items:center;justify-content:center;
  font-size:14px;transition:background-color .2s ease,color .2s ease;
}
.icon-btn:hover{background:rgba(255,255,255,.24);color:#fff;}
.burger{display:none;width:38px;height:38px;border-radius:10px;border:1px solid rgba(255,255,255,.32);background:rgba(255,255,255,.10);padding:0;}
.burger span{display:block;width:17px;height:2px;margin:3px auto;background:#fff;border-radius:2px;transition:transform .25s ease,opacity .25s ease;}
.burger.is-open span:nth-child(1){transform:translateY(5px) rotate(45deg);}
.burger.is-open span:nth-child(2){opacity:0;}
.burger.is-open span:nth-child(3){transform:translateY(-5px) rotate(-45deg);}
.mobile-panel{
  display:none;background:rgba(11,46,42,.97);
  -webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);
  border-top:1px solid rgba(255,255,255,.14);padding:12px 0 22px;
}
.mobile-panel.is-open{display:block;}
.mobile-panel a{display:block;line-height:52px;padding:0 4px;color:rgba(255,255,255,.9);font-size:16px;border-bottom:1px solid rgba(255,255,255,.08);}
.mobile-panel a:hover{color:var(--c-accent);}
.mobile-cta{margin-top:18px;display:flex;flex-direction:column;gap:12px;}
.search-row{display:flex;gap:0;}
.search-row input{flex:1;height:44px;border-radius:10px 0 0 10px;border:1px solid rgba(255,255,255,.28);border-right:none;background:rgba(255,255,255,.08);color:#fff;padding:0 14px;font-size:15px;}
.search-row input::placeholder{color:rgba(255,255,255,.55);}
.search-row input:focus{outline:none;border-color:var(--c-accent);}
.search-row button{height:44px;padding:0 16px;border-radius:0 10px 10px 0;border:none;background:var(--c-accent);color:#20160A;font-weight:600;font-size:14px;}

/* Hero */
.hero{position:relative;overflow:hidden;background:var(--c-dark);padding:158px 0 108px;}
.hero-bg{position:absolute;inset:0;}
.hero-bg img{width:100%;height:100%;object-fit:cover;}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(105deg,rgba(11,46,42,.95) 0%,rgba(11,46,42,.80) 46%,rgba(11,46,42,.46) 100%);}
.hero-overlay::after{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.08) 1px,transparent 1px);background-size:24px 24px;}
.hero-grid{position:relative;z-index:2;}
.hero-copy{color:#fff;padding-right:8px;}
.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13.5px;font-weight:600;color:var(--c-accent);letter-spacing:.4px;background:rgba(233,162,59,.12);border:1px solid rgba(233,162,59,.32);padding:5px 12px;border-radius:6px;}
.hero h1{margin-top:22px;font-size:clamp(30px,4.1vw,52px);line-height:1.2;font-weight:700;letter-spacing:-.6px;color:#fff;}
.hero-sub{margin-top:18px;font-size:18px;line-height:1.7;color:rgba(255,255,255,.82);max-width:520px;}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px;}
.hero-stats{display:flex;flex-wrap:wrap;gap:36px;margin-top:46px;padding-top:26px;border-top:1px solid rgba(255,255,255,.16);}
.hero-stats li{min-width:96px;}
.hero-stats strong{display:block;font-size:24px;font-weight:700;color:#fff;font-variant-numeric:tabular-nums;}
.hero-stats span{font-size:13px;color:rgba(255,255,255,.66);}
.hero-media{position:relative;}
.cover-card{position:relative;border-radius:var(--r-xl);overflow:hidden;background:var(--c-primary-100);box-shadow:0 30px 70px rgba(0,0,0,.4);}
.cover-card img{width:100%;height:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .45s cubic-bezier(.2,.7,.3,1);}
.cover-card:hover img{transform:scale(1.04);}
.cover-card .badge{position:absolute;left:16px;top:16px;background:var(--c-accent);color:#20160A;}
.cover-caption{position:absolute;left:0;right:0;bottom:0;padding:44px 20px 18px;background:linear-gradient(to top,rgba(11,46,42,.88),rgba(11,46,42,0));color:#fff;font-size:15px;font-weight:600;}
.hero-note{margin-top:16px;font-size:13px;line-height:1.7;color:rgba(255,255,255,.6);}

/* 倒计时条 */
.countbar{background:var(--c-dark);color:var(--c-on-dark);padding:24px 0;}
.countbar-inner{display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;}
.countbar-info{display:flex;flex-direction:column;gap:4px;}
.countbar-label{font-size:13px;letter-spacing:1px;color:rgba(234,242,240,.62);}
.countbar-date{font-size:17px;font-weight:600;font-variant-numeric:tabular-nums;color:#fff;}
.count-grid{display:flex;gap:6px;flex:1;justify-content:center;}
.count-item{min-width:80px;text-align:center;padding:0 8px;}
.count-num{display:block;font-size:36px;font-weight:700;line-height:1.1;font-variant-numeric:tabular-nums;font-feature-settings:"tnum";color:#fff;}
.count-label{display:block;margin-top:6px;padding-top:6px;border-top:2px solid var(--c-accent);font-size:12px;letter-spacing:1px;color:rgba(234,242,240,.62);}
.countbar-cta{display:flex;align-items:center;gap:14px;}
.sub-state{font-size:13px;color:rgba(234,242,240,.62);}

/* 直播预告流 */
.media-frame{position:relative;border-radius:var(--r-lg);overflow:hidden;background:var(--c-primary-100);}
.media-frame img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .45s cubic-bezier(.2,.7,.3,1);}
.media-frame:hover img{transform:scale(1.04);}
.media-frame .badge{position:absolute;left:14px;top:14px;background:var(--c-accent);color:#20160A;}
.live-feature{margin-bottom:64px;align-items:center;}
.live-feature h3{margin-top:16px;font-size:26px;line-height:1.4;font-weight:600;}
.live-feature p{margin-top:12px;color:var(--c-ink-2);font-size:16px;}
.points{margin-top:22px;display:flex;flex-direction:column;gap:12px;}
.points li{position:relative;padding-left:22px;font-size:16px;line-height:1.75;color:var(--c-ink);}
.points li::before{content:"";position:absolute;left:0;top:10px;width:8px;height:8px;border-radius:2px;background:var(--c-accent);}
.points--sm li{font-size:14.5px;color:var(--c-ink-2);}
.points--sm li::before{top:9px;width:6px;height:6px;}
.feature-actions{display:flex;align-items:center;gap:20px;margin-top:28px;flex-wrap:wrap;}
.live-card{height:100%;display:flex;flex-direction:column;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-lg);overflow:hidden;transition:transform .22s cubic-bezier(.2,.7,.3,1),box-shadow .22s ease;}
.live-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-3);}
.live-card .media-frame{border-radius:0;}
.live-card-body{padding:22px;display:flex;flex-direction:column;flex:1;}
.live-card-title{margin-top:14px;font-size:18px;line-height:1.5;font-weight:600;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:54px;}
.live-card-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto;padding-top:18px;border-top:1px solid var(--c-line);}

/* 资讯卡片 */
.news-card{height:100%;display:flex;flex-direction:column;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-lg);padding:24px;transition:transform .22s cubic-bezier(.2,.7,.3,1),box-shadow .22s ease;}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-3);}
.news-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13px;color:var(--c-ink-2);}
.news-title{margin-top:14px;font-size:18px;line-height:1.5;font-weight:600;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:54px;}
.news-title a{color:var(--c-ink);}
.news-title a:hover{color:var(--c-primary);}
.news-excerpt{margin-top:12px;font-size:14.5px;line-height:1.8;color:var(--c-ink-2);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.news-foot{margin-top:auto;padding-top:20px;}
.empty-state{display:flex;align-items:center;justify-content:center;min-height:180px;border:1px dashed #C9D4CF;border-radius:var(--r-lg);background:var(--c-surface);color:var(--c-ink-2);font-size:15px;}

/* 非对称入口区 */
.panel-card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-lg);padding:32px;height:100%;}
.panel-card h3{font-size:22px;line-height:1.45;font-weight:600;}
.panel-card > p{margin-top:14px;color:var(--c-ink-2);font-size:15.5px;}
.status-list{margin-top:26px;border-top:1px solid var(--c-line);}
.status-row{display:flex;align-items:center;gap:12px;padding:14px 0;border-bottom:1px solid var(--c-line);font-size:14.5px;}
.status-name{font-weight:600;color:var(--c-ink);min-width:82px;}
.status-dot{width:8px;height:8px;border-radius:50%;background:#2E9E7B;flex:none;box-shadow:0 0 0 4px rgba(46,158,123,.14);}
.status-dot.is-warn{background:var(--c-accent);box-shadow:0 0 0 4px rgba(233,162,59,.16);}
.status-text{color:var(--c-ink-2);}
.status-time{margin-left:auto;font-size:13px;color:var(--c-ink-2);font-variant-numeric:tabular-nums;}
.cap-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;height:100%;}
.cap-item{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-lg);padding:26px;transition:transform .22s cubic-bezier(.2,.7,.3,1),box-shadow .22s ease;}
.cap-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-3);}
.cap-icon{width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;background:var(--c-primary-100);color:var(--c-primary-700);font-size:17px;}
.cap-item h3{margin-top:18px;font-size:18px;font-weight:600;}
.cap-item p{margin-top:10px;font-size:14.5px;line-height:1.8;color:var(--c-ink-2);}

/* FAQ */
.faq-wrap{max-width:860px;margin:0 auto;}
.faq-item{border-bottom:1px solid var(--c-line);}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;background:none;border:none;text-align:left;padding:22px 0;font-size:17px;font-weight:600;color:var(--c-ink);}
.faq-q:hover{color:var(--c-primary);}
.faq-q .plus{position:relative;width:16px;height:16px;flex:none;transition:transform .3s ease;}
.faq-q .plus::before,.faq-q .plus::after{content:"";position:absolute;background:var(--c-primary);border-radius:2px;}
.faq-q .plus::before{left:0;top:7px;width:16px;height:2px;}
.faq-q .plus::after{left:7px;top:0;width:2px;height:16px;}
.faq-item.is-open .faq-q .plus{transform:rotate(45deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;}
.faq-a p{padding:0 0 24px;font-size:16px;line-height:1.85;color:var(--c-ink-2);max-width:760px;}

/* CTA 带 */
.cta-band{position:relative;background:var(--c-dark);color:var(--c-on-dark);padding:72px 0;overflow:hidden;}
.cta-band::after{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.08) 1px,transparent 1px);background-size:22px 22px;pointer-events:none;}
.cta-inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;}
.cta-inner h2{font-size:30px;line-height:1.35;font-weight:600;color:#fff;}
.cta-inner p{margin-top:12px;font-size:15.5px;color:rgba(234,242,240,.72);max-width:620px;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}

/* 页脚 */
.site-footer{background:var(--c-dark);color:var(--c-on-dark);padding-top:72px;}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:56px;border-bottom:1px solid rgba(255,255,255,.12);}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:700;letter-spacing:-.2px;color:#fff;}
.footer-about{margin-top:16px;font-size:14.5px;line-height:1.85;color:rgba(234,242,240,.7);max-width:340px;}
.footer-col h4{font-size:15px;font-weight:600;color:#fff;margin-bottom:16px;}
.footer-col li{margin-bottom:10px;}
.footer-col a,.footer-col span{font-size:14.5px;color:rgba(234,242,240,.72);}
.footer-col a:hover{color:var(--c-accent);}
.footer-bottom{padding:22px 0;font-size:13px;color:rgba(234,242,240,.7);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;}

/* 响应式 */
@media screen and (max-width:1200px){
  .container{padding:0 24px;}
  .count-item{min-width:70px;}
  .count-num{font-size:32px;}
}
@media screen and (max-width:1024px){
  .section{padding:72px 0;}
  .nav-links,.nav-actions .icon-btn,.nav-actions .btn{display:none;}
  .burger{display:block;}
  .nav-actions{margin-left:auto;}
  .hero{padding:132px 0 84px;}
  .hero-media{margin-top:44px;}
  .live-feature{margin-bottom:48px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media screen and (max-width:600px){
  .container{padding:0 18px;}
  .section{padding:48px 0;}
  .section-head h2{font-size:25px;}
  .nav-inner{height:60px;}
  .brand{font-size:18px;}
  .hero{padding:104px 0 60px;}
  .hero-sub{font-size:16px;}
  .hero-cta .btn{width:100%;}
  .hero-stats{gap:22px;}
  .countbar{padding:20px 0;}
  .countbar-inner{flex-direction:column;align-items:flex-start;gap:18px;}
  .count-grid{width:100%;justify-content:space-between;}
  .count-item{min-width:0;flex:1;padding:0 4px;}
  .count-num{font-size:28px;}
  .countbar-cta{width:100%;justify-content:space-between;}
  .live-feature h3{font-size:21px;}
  .cap-grid{grid-template-columns:1fr;}
  .faq-q{font-size:16px;padding:18px 0;}
  .cta-band{padding:52px 0;}
  .cta-inner h2{font-size:24px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;gap:8px;}
}

/* roulang page: article */
:root{
  --c-primary:#0E5C52;
  --c-primary-700:#0A453E;
  --c-primary-100:#E4F0EE;
  --c-accent:#E9A23B;
  --c-accent-700:#C4821D;
  --c-accent-100:#FCF2E0;
  --c-ink:#1C2725;
  --c-ink-2:#55635F;
  --c-line:#E2E7E3;
  --c-bg:#F5F7F5;
  --c-surface:#FFFFFF;
  --c-dark:#0B2E2A;
  --c-on-dark:#EAF2F0;
  --r-sm:8px;
  --r-md:12px;
  --r-lg:18px;
  --r-xl:24px;
  --shadow-1:0 1px 2px rgba(11,46,42,.06);
  --shadow-2:0 8px 24px rgba(11,46,42,.08);
  --shadow-3:0 18px 48px rgba(11,46,42,.12);
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--c-ink);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none}
a{color:var(--c-primary);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--c-primary-700)}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
button{font-family:inherit;font-size:inherit;cursor:pointer;border:0;background:none;color:inherit}
input{font-family:inherit;font-size:inherit}
:focus-visible{outline:3px solid var(--c-primary-100);outline-offset:2px}
.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 32px;
}
.section{padding:96px 0}
.section--tight{padding:72px 0}
.section--surface{background:var(--c-surface)}
.section--soft{background:var(--c-bg)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:1px;
  color:var(--c-accent-700);text-transform:uppercase;
}
.eyebrow::before{content:"";width:18px;height:2px;background:var(--c-accent);border-radius:2px}
.section-head{max-width:760px;margin-bottom:40px}
.section-head h2{font-size:32px;line-height:1.3;font-weight:600;letter-spacing:-.4px;margin-top:14px}
.section-head p{margin-top:14px;color:var(--c-ink-2);font-size:16.5px;line-height:1.85}
.dot-grid{
  background-image:radial-gradient(rgba(255,255,255,.55) 1px,transparent 1px);
  background-size:18px 18px;
}

/* ============ 导航 ============ */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:80;
  background:rgba(255,255,255,.10);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  backdrop-filter:blur(18px) saturate(140%);
  border-bottom:1px solid rgba(255,255,255,.18);
  transition:background .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.site-header.is-scrolled{
  background:var(--c-dark);
  border-bottom-color:rgba(255,255,255,.12);
  box-shadow:var(--shadow-2);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px}
.brand{display:inline-flex;align-items:center;gap:10px;color:#fff;font-size:21px;font-weight:700;letter-spacing:-.2px;white-space:nowrap}
.brand:hover{color:#fff}
.brand-mark{
  width:26px;height:26px;border-radius:7px;
  background:linear-gradient(135deg,var(--c-accent),var(--c-accent-700));
  position:relative;flex:0 0 auto;
}
.brand-mark::after{
  content:"";position:absolute;inset:8px;border-radius:3px;
  background:rgba(11,46,42,.85);
}
.nav-links{display:flex;align-items:center;gap:28px}
.nav-link{
  position:relative;color:rgba(255,255,255,.9);font-size:15.5px;font-weight:500;
  padding:6px 0;
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
  background:var(--c-accent);transform:scaleX(0);transform-origin:left;
  transition:transform .24s ease;border-radius:2px;
}
.nav-link:hover{color:#fff}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.is-active{color:#fff}
.nav-link.is-active::after{transform:scaleX(1)}
.nav-actions{display:flex;align-items:center;gap:12px}
.icon-btn{
  width:36px;height:36px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  color:#fff;background:rgba(255,255,255,.10);
  border:1px solid rgba(255,255,255,.22);
  transition:background .2s ease,transform .2s ease;
}
.icon-btn:hover{background:rgba(255,255,255,.22);transform:translateY(-1px)}
.nav-cta{
  display:inline-flex;align-items:center;gap:6px;
  height:40px;padding:0 18px;border-radius:10px;
  background:var(--c-accent);color:#2A1B04;font-size:15px;font-weight:700;
  box-shadow:0 6px 16px rgba(233,162,59,.28);
  transition:background .2s ease,transform .2s ease;
}
.nav-cta:hover{background:#F2B255;color:#2A1B04;transform:translateY(-1px)}
.nav-cta:active{transform:translateY(0)}
.nav-toggle{
  display:none;width:40px;height:40px;border-radius:10px;
  border:1px solid rgba(255,255,255,.24);background:rgba(255,255,255,.10);
  align-items:center;justify-content:center;flex-direction:column;gap:5px;
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:#fff;transition:transform .24s ease,opacity .24s ease}
.nav-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.is-open span:nth-child(2){opacity:0}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobile-panel{
  display:none;background:rgba(11,46,42,.96);
  -webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);
  border-bottom:1px solid rgba(255,255,255,.14);
  padding:10px 0 22px;
}
.mobile-panel.is-open{display:block}
.mobile-panel a{
  display:block;color:rgba(255,255,255,.92);font-size:16px;line-height:52px;
  border-bottom:1px solid rgba(255,255,255,.10);padding:0 4px;
}
.mobile-panel a:hover{color:var(--c-accent)}
.mobile-panel .panel-cta{
  display:inline-flex;justify-content:center;margin-top:18px;
  width:100%;height:46px;line-height:46px;border-radius:10px;
  background:var(--c-accent);color:#2A1B04;font-weight:700;border-bottom:0;
}
.mobile-search{display:flex;gap:8px;margin-top:16px}
.mobile-search input{
  flex:1;height:44px;border-radius:10px;padding:0 14px;
  border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.08);
  color:#fff;
}
.mobile-search input::placeholder{color:rgba(255,255,255,.55)}
.mobile-search input:focus{outline:none;border-color:var(--c-accent)}

/* ============ 文章页头 ============ */
.article-head{
  position:relative;
  padding:150px 0 68px;
  background:
    radial-gradient(1200px 420px at 78% -10%,rgba(233,162,59,.20),transparent 62%),
    linear-gradient(160deg,#0B2E2A 0%,#0E5C52 58%,#0A453E 100%);
  color:#fff;overflow:hidden;
}
.article-head::after{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.5) 1px,transparent 1px);
  background-size:22px 22px;opacity:.07;pointer-events:none;
}
.article-head .container{position:relative;z-index:2}
.breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:14px;color:rgba(255,255,255,.72)}
.breadcrumb a{color:rgba(255,255,255,.86)}
.breadcrumb a:hover{color:var(--c-accent);text-decoration:underline;text-underline-offset:3px}
.breadcrumb .sep{opacity:.5}
.breadcrumb .current{color:#fff;max-width:420px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.article-head h1{
  margin-top:22px;font-size:42px;line-height:1.26;font-weight:700;letter-spacing:-.6px;
  max-width:920px;
}
.article-meta{display:flex;align-items:center;flex-wrap:wrap;gap:12px;margin-top:26px;font-size:14px;color:rgba(255,255,255,.78)}
.badge{
  display:inline-flex;align-items:center;height:26px;padding:0 10px;
  border-radius:6px;font-size:12.5px;font-weight:600;letter-spacing:.4px;white-space:nowrap;
}
.badge--cat{background:var(--c-accent-100);color:var(--c-accent-700)}
.badge--time{background:var(--c-primary-100);color:var(--c-primary-700)}
.badge--ghost{background:transparent;border:1px solid rgba(255,255,255,.42);color:#fff}
.meta-dot{width:4px;height:4px;border-radius:50%;background:rgba(255,255,255,.45)}

/* ============ 正文区 ============ */
.article-main{padding:72px 0 96px;background:var(--c-surface)}
.article-shell{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:56px;align-items:start}
.article-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-lg);
  padding:44px 46px;box-shadow:var(--shadow-1);
}
.article-body{max-width:100%;font-size:17px;line-height:1.9;color:var(--c-ink)}
.article-body p{margin:0 0 22px}
.article-body h2{
  position:relative;font-size:24px;line-height:1.45;font-weight:600;color:var(--c-ink);
  margin:44px 0 18px;padding-left:16px;
}
.article-body h2:first-child{margin-top:0}
.article-body h2::before{
  content:"";position:absolute;left:0;top:7px;bottom:7px;width:4px;border-radius:2px;background:var(--c-accent);
}
.article-body h3{font-size:20px;line-height:1.5;font-weight:600;margin:32px 0 14px}
.article-body ul,.article-body ol{margin:0 0 22px}
.article-body li{position:relative;padding-left:24px;margin-bottom:10px}
.article-body li::before{
  content:"";position:absolute;left:0;top:.66em;width:8px;height:8px;border-radius:2px;background:var(--c-accent);
}
.article-body ol{counter-reset:art}
.article-body ol li::before{
  counter-increment:art;content:counter(art);
  width:19px;height:19px;border-radius:5px;background:var(--c-primary-100);
  color:var(--c-primary-700);font-size:12px;line-height:19px;text-align:center;font-weight:700;top:.42em;
}
.article-body blockquote{
  margin:28px 0;padding:20px 24px;border-left:3px solid var(--c-primary);
  background:var(--c-primary-100);border-radius:0 var(--r-md) var(--r-md) 0;color:var(--c-ink-2);
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:var(--r-md);margin:28px auto;width:100%;height:auto;background:var(--c-primary-100)}
.article-body figure{margin:28px 0}
.article-body figcaption{font-size:13px;color:var(--c-ink-2);text-align:center;margin-top:10px}
.article-body table{width:100%;border-collapse:collapse;margin:28px 0;font-size:15px}
.article-body th{background:var(--c-primary-100);color:var(--c-primary-700);font-weight:600;text-align:left}
.article-body th,.article-body td{padding:12px 14px;border:1px solid var(--c-line)}
.article-body a{color:var(--c-primary);text-decoration:underline;text-underline-offset:3px}
.article-body a:hover{color:var(--c-accent-700)}
.article-body code{background:var(--c-bg);border:1px solid var(--c-line);border-radius:6px;padding:2px 6px;font-size:14px}

.article-foot{
  margin-top:44px;padding-top:26px;border-top:1px solid var(--c-line);
  display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
}
.article-foot .note{font-size:13.5px;color:var(--c-ink-2)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:10px;font-size:15.5px;font-weight:600;
  transition:background .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.btn-primary{background:var(--c-primary);color:#fff;box-shadow:var(--shadow-1)}
.btn-primary:hover{background:var(--c-primary-700);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-2)}
.btn-primary:active{transform:translateY(0)}
.btn-outline{background:transparent;color:var(--c-primary);border:1.5px solid var(--c-primary)}
.btn-outline:hover{background:var(--c-primary-100);color:var(--c-primary-700);transform:translateY(-1px)}
.btn-accent{background:var(--c-accent);color:#2A1B04}
.btn-accent:hover{background:#F2B255;color:#2A1B04;transform:translateY(-1px)}

/* 侧栏 */
.article-aside{position:sticky;top:100px;display:flex;flex-direction:column;gap:20px}
.side-card{
  background:var(--c-bg);border:1px solid var(--c-line);border-radius:var(--r-lg);padding:24px;
}
.side-card h3{font-size:17px;font-weight:600;margin-bottom:14px}
.side-list li{margin-bottom:12px}
.side-list a{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:14.5px;color:var(--c-ink);padding:8px 0;border-bottom:1px dashed var(--c-line)}
.side-list li:last-child a{border-bottom:0}
.side-list a:hover{color:var(--c-primary)}
.side-list .arrow{color:var(--c-accent-700);transition:transform .2s ease}
.side-list a:hover .arrow{transform:translateX(4px)}
.side-search{display:flex;gap:8px}
.side-search input{
  flex:1;min-width:0;height:44px;border-radius:10px;padding:0 12px;
  border:1px solid var(--c-line);background:var(--c-surface);color:var(--c-ink);
}
.side-search input::placeholder{color:#9AA6A2}
.side-search input:focus{outline:none;border-color:var(--c-primary);box-shadow:0 0 0 3px var(--c-primary-100)}
.side-search button{
  height:44px;padding:0 16px;border-radius:10px;background:var(--c-primary);color:#fff;font-size:14.5px;font-weight:600;
  transition:background .2s ease;
}
.side-search button:hover{background:var(--c-primary-700)}
.side-note{font-size:13.5px;color:var(--c-ink-2);line-height:1.7;margin-top:14px}

/* 空态 */
.empty-state{
  border:1px dashed var(--c-line);border-radius:var(--r-lg);background:var(--c-bg);
  min-height:200px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;
  text-align:center;padding:36px 24px;
}
.empty-state p{color:var(--c-ink-2);font-size:16px}

/* ============ 帮助 FAQ ============ */
.faq-wrap{max-width:860px;margin:0 auto}
.faq-item{border-bottom:1px solid var(--c-line)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:22px 0;text-align:left;font-size:17px;font-weight:600;color:var(--c-ink);
  transition:color .2s ease;
}
.faq-q:hover{color:var(--c-primary)}
.faq-icon{
  position:relative;flex:0 0 auto;width:20px;height:20px;border-radius:6px;
  background:var(--c-primary-100);transition:transform .3s var(--ease),background .3s ease;
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--c-primary-700);border-radius:2px;
}
.faq-icon::before{left:9px;top:5px;width:2px;height:10px}
.faq-icon::after{top:9px;left:5px;width:10px;height:2px}
.faq-item.is-open .faq-icon{transform:rotate(45deg);background:var(--c-accent-100)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s var(--ease)}
.faq-a p{padding:0 0 22px;color:var(--c-ink-2);font-size:16px;line-height:1.85}
.faq-item.is-open .faq-a{max-height:420px}

/* ============ 相关推荐 ============ */
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px}
.info-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-lg);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s ease;
}
.info-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-3);border-color:#D3DCD7}
.info-card .thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--c-primary-100)}
.info-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease)}
.info-card:hover .thumb img{transform:scale(1.04)}
.info-card .body{padding:24px;display:flex;flex-direction:column;gap:12px;flex:1}
.info-card h3{font-size:18px;line-height:1.5;font-weight:600;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.info-card p{font-size:15px;color:var(--c-ink-2);line-height:1.8;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.info-card .tail{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:6px}
.info-card .tail .date{font-size:13px;color:var(--c-ink-2)}
.info-card .tail .go{color:var(--c-accent-700);font-size:14px;font-weight:600;display:inline-flex;align-items:center;gap:6px;transition:transform .2s ease}
.info-card:hover .tail .go{transform:translateX(4px)}

/* ============ CTA 带 ============ */
.cta-band{
  position:relative;background:var(--c-dark);color:var(--c-on-dark);padding:72px 0;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.5) 1px,transparent 1px);
  background-size:20px 20px;opacity:.06;pointer-events:none;
}
.cta-inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:32px}
.cta-inner h2{font-size:30px;line-height:1.35;font-weight:600;letter-spacing:-.3px}
.cta-inner p{margin-top:12px;color:rgba(234,242,240,.72);font-size:16px;max-width:620px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;flex:0 0 auto}
.cta-band .btn-outline{color:#fff;border-color:rgba(255,255,255,.5)}
.cta-band .btn-outline:hover{background:rgba(255,255,255,.12);color:#fff}

/* ============ 页脚 ============ */
.site-footer{background:var(--c-dark);color:var(--c-on-dark);padding:72px 0 0}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;
  padding-bottom:52px;border-bottom:1px solid rgba(255,255,255,.12);
}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:700;letter-spacing:-.2px;color:#fff}
.footer-about{margin-top:16px;font-size:14.5px;line-height:1.85;color:rgba(234,242,240,.72);max-width:340px}
.footer-col h4{font-size:15px;font-weight:600;color:#fff;margin-bottom:18px}
.footer-col li{margin-bottom:12px;font-size:14.5px;color:rgba(234,242,240,.78)}
.footer-col a{color:rgba(234,242,240,.78)}
.footer-col a:hover{color:var(--c-accent)}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding:22px 0 26px;font-size:13px;color:rgba(234,242,240,.7);
}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  .container{padding:0 24px}
  .section{padding:72px 0}
  .section--tight{padding:56px 0}
  .nav-links{display:none}
  .nav-toggle{display:flex}
  .nav-actions .nav-cta{display:none}
  .article-head{padding:130px 0 56px}
  .article-head h1{font-size:34px}
  .article-shell{grid-template-columns:minmax(0,1fr);gap:40px}
  .article-aside{position:static;order:2}
  .article-card{padding:34px 30px}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .cta-inner{flex-direction:column;align-items:flex-start}
}
@media (max-width:640px){
  .container{padding:0 18px}
  .section{padding:48px 0}
  .section--tight{padding:44px 0}
  .nav-inner{height:60px}
  .brand{font-size:17.5px}
  .brand-mark{width:22px;height:22px}
  .brand-mark::after{inset:6px}
  .article-head{padding:112px 0 44px}
  .article-head h1{font-size:27px;line-height:1.35}
  .breadcrumb{font-size:13px}
  .breadcrumb .current{max-width:180px}
  .article-main{padding:48px 0 64px}
  .article-card{padding:26px 20px;border-radius:var(--r-md)}
  .article-body{font-size:16.5px;line-height:1.88}
  .article-body h2{font-size:21px;margin-top:34px}
  .article-body h3{font-size:18px}
  .section-head h2{font-size:25px}
  .related-grid{grid-template-columns:minmax(0,1fr)}
  .cta-inner h2{font-size:23px}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:36px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
  .article-foot{flex-direction:column;align-items:flex-start}
}

/* roulang page: category1 */
:root{
  --c-primary:#0E5C52;
  --c-primary-700:#0A453E;
  --c-primary-100:#E4F0EE;
  --c-accent:#E9A23B;
  --c-accent-700:#C4821D;
  --c-accent-100:#FCF2E0;
  --c-ink:#1C2725;
  --c-ink-2:#55635F;
  --c-line:#E2E7E3;
  --c-bg:#F5F7F5;
  --c-surface:#FFFFFF;
  --c-dark:#0B2E2A;
  --c-on-dark:#EAF2F0;
  --r-sm:8px;
  --r-md:12px;
  --r-lg:18px;
  --r-xl:24px;
  --shadow-1:0 1px 2px rgba(11,46,42,.06);
  --shadow-2:0 8px 24px rgba(11,46,42,.08);
  --shadow-3:0 18px 48px rgba(11,46,42,.12);
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:150px;}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  font-size:16.5px;
  line-height:1.85;
  color:var(--c-ink);
  background:var(--c-surface);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none;}
a{color:var(--c-primary);text-decoration:none;transition:color .22s var(--ease);}
a:hover{color:var(--c-primary-700);}
button{font-family:inherit;cursor:pointer;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{list-style:none;padding:0;}
p{margin-bottom:0;}

.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 32px;
}
.section{padding:96px 0;background:var(--c-surface);}
.section--alt{padding:96px 0;background:var(--c-bg);}
.section--tight{padding:72px 0;}
.section-head{max-width:760px;margin-bottom:44px;}
.section-head h2{
  font-size:32px;
  line-height:1.3;
  font-weight:600;
  letter-spacing:-.3px;
  color:var(--c-ink);
}
.section-head .lead{
  margin-top:14px;
  color:var(--c-ink-2);
  font-size:16.5px;
}
.section-head--row{
  max-width:none;
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  flex-wrap:wrap;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  letter-spacing:1.6px;
  text-transform:uppercase;
  color:var(--c-primary);
  font-weight:600;
  margin-bottom:12px;
}
.eyebrow::before{
  content:"";
  width:16px;height:2px;
  background:var(--c-accent);
  border-radius:2px;
}
.text-link{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-weight:600;
  font-size:15px;
  color:var(--c-primary);
}
.text-link i{transition:transform .22s var(--ease);font-size:13px;}
.text-link:hover i{transform:translateX(4px);}

/* ============ HEADER / NAV ============ */
.site-header{
  position:fixed;
  top:0;left:0;right:0;
  z-index:900;
  height:72px;
  background:rgba(255,255,255,.10);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  backdrop-filter:blur(18px) saturate(140%);
  border-bottom:1px solid rgba(255,255,255,.18);
  transition:background .26s ease, box-shadow .26s ease, border-color .26s ease;
}
.site-header.is-solid{
  background:var(--c-dark);
  border-bottom-color:rgba(255,255,255,.08);
  box-shadow:var(--shadow-2);
}
.nav-inner{
  height:72px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:28px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
}
.brand-mark{
  width:30px;height:30px;
  border-radius:9px;
  background:linear-gradient(140deg,var(--c-accent),var(--c-primary));
  position:relative;
  flex-shrink:0;
  box-shadow:0 4px 12px rgba(11,46,42,.28);
}
.brand-mark::after{
  content:"";
  position:absolute;
  inset:8px;
  border:2px solid rgba(255,255,255,.9);
  border-radius:3px;
  border-bottom-color:transparent;
  border-right-color:transparent;
  transform:rotate(-45deg);
}
.brand-text{
  font-size:21px;
  font-weight:700;
  letter-spacing:-.2px;
  color:#fff;
  line-height:1;
  transition:color .26s ease;
}
.site-header.is-solid .brand-text{color:#fff;}
.nav-links{
  display:flex;
  align-items:center;
  gap:30px;
  flex:1 1 auto;
  justify-content:center;
}
.nav-link{
  position:relative;
  font-size:15.5px;
  font-weight:500;
  color:rgba(255,255,255,.88);
  padding:6px 0;
  white-space:nowrap;
  transition:color .22s var(--ease);
}
.nav-link::after{
  content:"";
  position:absolute;
  left:0;bottom:0;
  width:100%;height:2px;
  background:var(--c-accent);
  border-radius:2px;
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .24s var(--ease);
}
.nav-link:hover{color:#fff;}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.is-active{color:#fff;}
.nav-link.is-active::after{transform:scaleX(0);}
.nav-link.is-active::before{
  content:"";
  position:absolute;
  left:-12px;top:50%;
  width:6px;height:6px;
  margin-top:-3px;
  border-radius:50%;
  background:var(--c-accent);
}
.nav-actions{
  display:flex;
  align-items:center;
  gap:12px;
  flex-shrink:0;
}
.icon-btn{
  width:36px;height:36px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:50%;
  border:1px solid rgba(255,255,255,.22);
  background:rgba(255,255,255,.08);
  color:#fff;
  font-size:14px;
  transition:background .22s var(--ease),border-color .22s var(--ease);
}
.icon-btn:hover{background:rgba(255,255,255,.2);border-color:rgba(255,255,255,.4);}
.icon-btn:focus-visible{outline:3px solid var(--c-primary-100);outline-offset:2px;}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:11px 22px;
  border-radius:10px;
  font-size:15px;
  font-weight:600;
  line-height:1.2;
  border:1.5px solid transparent;
  cursor:pointer;
  transition:background .22s var(--ease),color .22s var(--ease),transform .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.btn:focus-visible{outline:3px solid var(--c-primary-100);outline-offset:2px;}
.btn-primary{background:var(--c-primary);color:#fff;}
.btn-primary:hover{background:var(--c-primary-700);color:#fff;transform:translateY(-1px);}
.btn-primary:active{transform:translateY(0);background:var(--c-primary-700);}
.btn-ghost{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.45);}
.btn-ghost:hover{background:rgba(255,255,255,.18);color:#fff;}
.btn-outline{background:transparent;color:var(--c-primary);border-color:var(--c-primary);}
.btn-outline:hover{background:var(--c-primary-100);color:var(--c-primary-700);}
.btn-accent{background:var(--c-accent);color:#3A2A08;}
.btn-accent:hover{background:var(--c-accent-700);color:#2E2106;transform:translateY(-1px);}
.btn-accent:active{transform:translateY(0);}
.nav-actions .btn{padding:10px 20px;font-size:14.5px;}
.nav-toggle{
  display:none;
  width:40px;height:40px;
  border-radius:10px;
  border:1px solid rgba(255,255,255,.24);
  background:rgba(255,255,255,.08);
  color:#fff;
  font-size:16px;
  align-items:center;
  justify-content:center;
}
.nav-toggle:focus-visible{outline:3px solid var(--c-primary-100);outline-offset:2px;}

.mobile-panel{
  position:fixed;
  top:60px;left:0;right:0;
  z-index:899;
  background:rgba(11,46,42,.96);
  -webkit-backdrop-filter:blur(18px);
  backdrop-filter:blur(18px);
  border-bottom:1px solid rgba(255,255,255,.12);
  padding:8px 0 24px;
  transform:translateY(-140%);
  transition:transform .3s var(--ease);
  max-height:calc(100vh - 60px);
  overflow-y:auto;
}
.mobile-panel.is-open{transform:translateY(0);}
.mobile-panel a.m-link{
  display:block;
  line-height:52px;
  padding:0 24px;
  color:var(--c-on-dark);
  font-size:16px;
  font-weight:500;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.mobile-panel a.m-link.is-active{color:var(--c-accent);}
.mobile-panel .m-cta{padding:18px 24px 0;}
.mobile-panel .m-cta .btn{width:100%;}
.m-search{
  display:flex;
  gap:8px;
  padding:16px 24px 0;
}
.m-search input{
  flex:1 1 auto;
  min-width:0;
  height:44px;
  padding:0 14px;
  border-radius:10px;
  border:1px solid rgba(255,255,255,.24);
  background:rgba(255,255,255,.08);
  color:#fff;
  font-size:15px;
}
.m-search input::placeholder{color:rgba(234,242,240,.6);}
.m-search input:focus{outline:none;border-color:var(--c-accent);box-shadow:0 0 0 3px rgba(233,162,59,.24);}
.m-search button{
  height:44px;padding:0 18px;
  border-radius:10px;
  border:none;
  background:var(--c-accent);
  color:#3A2A08;
  font-weight:600;
  font-size:15px;
}

/* ============ PAGE HEAD ============ */
.page-head{
  position:relative;
  padding:150px 0 76px;
  background:linear-gradient(155deg,#0E5C52 0%,#0B2E2A 100%);
  color:var(--c-on-dark);
  overflow:hidden;
}
.page-head::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:radial-gradient(rgba(255,255,255,.5) 1px,transparent 1px);
  background-size:22px 22px;
  opacity:.07;
  pointer-events:none;
}
.page-head::after{
  content:"";
  position:absolute;
  right:-120px;top:-80px;
  width:420px;height:420px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(233,162,59,.22),rgba(233,162,59,0) 68%);
  pointer-events:none;
}
.page-head .container{position:relative;z-index:2;}
.breadcrumb{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:14px;
  color:rgba(234,242,240,.72);
  margin-bottom:22px;
  flex-wrap:wrap;
}
.breadcrumb a{color:rgba(234,242,240,.86);}
.breadcrumb a:hover{color:var(--c-accent);text-decoration:underline;text-underline-offset:4px;}
.breadcrumb .sep{opacity:.5;}
.page-head h1{
  font-size:46px;
  line-height:1.22;
  font-weight:700;
  letter-spacing:-.6px;
  color:#fff;
  max-width:820px;
}
.page-head .head-lead{
  margin-top:20px;
  font-size:17.5px;
  line-height:1.85;
  color:rgba(234,242,240,.86);
  max-width:720px;
}
.head-meta{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:28px;
}
.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:5px 12px;
  border-radius:6px;
  font-size:13px;
  font-weight:600;
  line-height:1.5;
}
.badge-time{background:var(--c-primary-100);color:var(--c-primary-700);}
.badge-cat{background:var(--c-accent-100);color:var(--c-accent-700);}
.badge-ghost{
  background:rgba(255,255,255,.10);
  color:var(--c-on-dark);
  border:1px solid rgba(255,255,255,.32);
}
.page-head .badge-time{background:rgba(255,255,255,.12);color:#fff;}
.page-head .badge-cat{background:rgba(233,162,59,.22);color:#F5C77A;}

/* ============ ANCHOR BAR ============ */
.anchor-bar{
  position:sticky;
  top:72px;
  z-index:600;
  background:rgba(255,255,255,.94);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--c-line);
  box-shadow:var(--shadow-1);
}
.anchor-scroll{
  display:flex;
  gap:10px;
  overflow-x:auto;
  padding:16px 0;
  scrollbar-width:none;
}
.anchor-scroll::-webkit-scrollbar{display:none;}
.anchor-item{
  flex:0 0 auto;
  padding:8px 18px;
  border-radius:999px;
  border:1px solid var(--c-line);
  background:var(--c-surface);
  color:var(--c-ink-2);
  font-size:14.5px;
  font-weight:500;
  white-space:nowrap;
  transition:all .22s var(--ease);
}
.anchor-item:hover{
  border-color:var(--c-primary);
  color:var(--c-primary);
  background:var(--c-primary-100);
}
.anchor-item:focus-visible{outline:3px solid var(--c-primary-100);outline-offset:2px;}

/* ============ ENTRY CARDS (2 cols) ============ */
.entry-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:22px;
}
.entry-card{
  position:relative;
  display:flex;
  flex-direction:column;
  gap:14px;
  padding:26px 26px 22px;
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-lg);
  box-shadow:var(--shadow-1);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.entry-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-3);
  border-color:#CFE0DC;
}
.entry-card .card-top{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  flex-wrap:wrap;
}
.entry-card h3{
  font-size:20px;
  font-weight:600;
  line-height:1.5;
  color:var(--c-ink);
}
.entry-card p{
  color:var(--c-ink-2);
  font-size:15.5px;
  line-height:1.85;
}
.entry-card .card-foot{
  display:flex;
  align-items:center;
  justify-content:space-between;
  margin-top:auto;
  padding-top:14px;
  border-top:1px dashed var(--c-line);
  font-size:13.5px;
  color:var(--c-ink-2);
}
.entry-card .card-foot .text-link{font-size:14.5px;}

/* ============ FEATURE SPLIT (image + list) ============ */
.split{
  display:grid;
  grid-template-columns:minmax(0,6fr) minmax(0,6fr);
  gap:48px;
  align-items:center;
}
.split-media{
  position:relative;
  border-radius:var(--r-xl);
  overflow:hidden;
  background:var(--c-primary-100);
  box-shadow:var(--shadow-2);
  aspect-ratio:16/10;
}
.split-media img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform .5s var(--ease);
}
.split-media:hover img{transform:scale(1.04);}
.split-media .media-badge{
  position:absolute;
  left:18px;top:18px;
  background:rgba(11,46,42,.78);
  color:#fff;
  border:1px solid rgba(255,255,255,.28);
  -webkit-backdrop-filter:blur(8px);
  backdrop-filter:blur(8px);
}
.split-body h2{
  font-size:31px;
  line-height:1.32;
  font-weight:600;
  letter-spacing:-.3px;
  margin-bottom:16px;
}
.split-body > p{
  color:var(--c-ink-2);
  margin-bottom:24px;
}
.point-list{display:flex;flex-direction:column;gap:14px;}
.point-list li{
  display:flex;
  gap:12px;
  align-items:flex-start;
  font-size:16px;
  line-height:1.8;
  color:var(--c-ink);
}
.point-list li::before{
  content:"";
  flex:0 0 auto;
  width:8px;height:8px;
  margin-top:11px;
  background:var(--c-accent);
  border-radius:2px;
}
.point-list li span{color:var(--c-ink-2);}

/* ============ MIXED SIZE CARDS ============ */
.mix-grid{
  display:grid;
  grid-template-columns:minmax(0,7fr) minmax(0,5fr);
  gap:22px;
}
.panel{
  padding:30px;
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-lg);
  box-shadow:var(--shadow-1);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.panel:hover{transform:translateY(-4px);box-shadow:var(--shadow-3);}
.panel--lead{
  background:linear-gradient(160deg,#0E5C52,#0B2E2A);
  border-color:transparent;
  color:var(--c-on-dark);
  position:relative;
  overflow:hidden;
}
.panel--lead::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:radial-gradient(rgba(255,255,255,.5) 1px,transparent 1px);
  background-size:20px 20px;
  opacity:.06;
}
.panel--lead > *{position:relative;z-index:2;}
.panel--lead h3{color:#fff;font-size:23px;font-weight:600;margin-bottom:14px;}
.panel--lead p{color:rgba(234,242,240,.86);}
.panel--lead .stat-row{
  display:flex;
  gap:34px;
  margin:26px 0 24px;
  flex-wrap:wrap;
}
.stat-item .stat-num{
  font-size:34px;
  font-weight:700;
  line-height:1.1;
  color:#fff;
  font-variant-numeric:tabular-nums;
  font-feature-settings:"tnum";
  letter-spacing:-.5px;
}
.stat-item .stat-label{
  font-size:13px;
  letter-spacing:1px;
  color:rgba(234,242,240,.7);
  margin-top:6px;
}
.panel-stack{display:flex;flex-direction:column;gap:22px;}
.panel-stack .panel{flex:1 1 auto;}
.panel-stack h3{font-size:19px;font-weight:600;margin-bottom:10px;}
.panel-stack p{font-size:15.5px;color:var(--c-ink-2);}

/* ============ TIMELINE / CHECKLIST ============ */
.timeline{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:22px;
  counter-reset:step;
}
.step{
  position:relative;
  padding:26px 24px;
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-lg);
  box-shadow:var(--shadow-1);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow-3);}
.step .step-num{
  width:38px;height:38px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:11px;
  background:var(--c-primary-100);
  color:var(--c-primary-700);
  font-weight:700;
  font-size:16px;
  font-variant-numeric:tabular-nums;
  margin-bottom:16px;
}
.step h3{font-size:17.5px;font-weight:600;margin-bottom:10px;line-height:1.5;}
.step p{font-size:15px;color:var(--c-ink-2);line-height:1.8;}

/* ============ FAQ ============ */
.faq-wrap{max-width:860px;margin:0 auto;}
.faq-item{border-bottom:1px solid var(--c-line);}
.faq-item:first-child{border-top:1px solid var(--c-line);}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  padding:22px 4px;
  background:none;
  border:none;
  text-align:left;
  font-size:17px;
  font-weight:600;
  color:var(--c-ink);
  line-height:1.6;
}
.faq-q:hover{color:var(--c-primary);}
.faq-q:focus-visible{outline:3px solid var(--c-primary-100);outline-offset:-2px;border-radius:6px;}
.faq-q .faq-icon{
  flex:0 0 auto;
  font-size:18px;
  color:var(--c-accent);
  transition:transform .3s var(--ease);
}
.faq-item.is-open .faq-q .faq-icon{transform:rotate(45deg);}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .3s var(--ease);
}
.faq-a p{
  padding:0 44px 24px 4px;
  color:var(--c-ink-2);
  font-size:16px;
  line-height:1.85;
}

/* ============ CTA BAND ============ */
.cta-band{
  position:relative;
  background:var(--c-dark);
  color:var(--c-on-dark);
  padding:80px 0;
  overflow:hidden;
}
.cta-band::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:radial-gradient(rgba(255,255,255,.5) 1px,transparent 1px);
  background-size:24px 24px;
  opacity:.06;
}
.cta-inner{
  position:relative;
  z-index:2;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:36px;
  flex-wrap:wrap;
}
.cta-inner h2{
  font-size:30px;
  font-weight:600;
  line-height:1.35;
  color:#fff;
  letter-spacing:-.3px;
  max-width:560px;
}
.cta-inner .cta-sub{
  margin-top:12px;
  color:rgba(234,242,240,.78);
  font-size:16px;
}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}

/* ============ FOOTER ============ */
.site-footer{
  background:var(--c-dark);
  color:var(--c-on-dark);
  padding:72px 0 0;
  border-top:1px solid rgba(255,255,255,.12);
}
.footer-grid{
  display:grid;
  grid-template-columns:minmax(0,1.5fr) minmax(0,1fr) minmax(0,1fr) minmax(0,1.2fr);
  gap:40px;
  padding-bottom:52px;
}
.footer-brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:19px;
  font-weight:700;
  color:#fff;
  letter-spacing:-.2px;
  margin-bottom:16px;
}
.footer-about{
  color:rgba(234,242,240,.72);
  font-size:15px;
  line-height:1.85;
  max-width:340px;
}
.footer-col h4{
  font-size:15.5px;
  font-weight:600;
  color:#fff;
  margin-bottom:18px;
}
.footer-col ul{display:flex;flex-direction:column;gap:12px;}
.footer-col a,.footer-col span{
  color:rgba(234,242,240,.74);
  font-size:15px;
  transition:color .22s var(--ease);
}
.footer-col a:hover{color:var(--c-accent);}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  padding:22px 0 28px;
  border-top:1px solid rgba(255,255,255,.12);
  font-size:13px;
  color:rgba(234,242,240,.7);
}

/* ============ RESPONSIVE ============ */
@media screen and (max-width:1280px){
  .page-head h1{font-size:40px;}
}
@media screen and (max-width:1024px){
  .container{padding:0 24px;}
  .section,.section--alt{padding:64px 0;}
  .section--tight{padding:56px 0;}
  .nav-links{display:none;}
  .nav-toggle{display:inline-flex;}
  .nav-actions .btn{display:none;}
  .split{grid-template-columns:1fr;gap:32px;}
  .mix-grid{grid-template-columns:1fr;}
  .timeline{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px;}
  .page-head{padding:134px 0 62px;}
  .page-head h1{font-size:34px;}
  .page-head .head-lead{font-size:16.5px;}
  .section-head h2{font-size:27px;}
  .split-body h2{font-size:26px;}
  .cta-inner h2{font-size:25px;}
  .anchor-bar{top:60px;}
}
@media screen and (max-width:600px){
  body{font-size:16px;}
  .container{padding:0 18px;}
  .site-header{height:60px;}
  .nav-inner{height:60px;}
  .brand-text{font-size:18px;}
  .brand-mark{width:26px;height:26px;}
  .mobile-panel{top:60px;}
  .section,.section--alt{padding:48px 0;}
  .section--tight{padding:44px 0;}
  .page-head{padding:112px 0 48px;}
  .page-head h1{font-size:29px;letter-spacing:-.3px;}
  .page-head .head-lead{font-size:16px;}
  .entry-grid{grid-template-columns:1fr;gap:16px;}
  .timeline{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .cta-band{padding:56px 0;}
  .cta-inner{flex-direction:column;align-items:flex-start;}
  .cta-inner h2{font-size:23px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1 1 auto;}
  .faq-q{font-size:16px;padding:18px 2px;}
  .faq-a p{padding:0 20px 20px 2px;}
  .panel{padding:24px;}
  .entry-card{padding:22px;}
}

/* roulang page: category2 */
:root{
  --c-primary:#0E5C52;
  --c-primary-700:#0A453E;
  --c-primary-100:#E4F0EE;
  --c-accent:#E9A23B;
  --c-accent-700:#C4821D;
  --c-accent-100:#FCF2E0;
  --c-ink:#1C2725;
  --c-ink-2:#55635F;
  --c-line:#E2E7E3;
  --c-bg:#F5F7F5;
  --c-surface:#FFFFFF;
  --c-dark:#0B2E2A;
  --c-on-dark:#EAF2F0;
  --r-sm:8px; --r-md:12px; --r-lg:18px; --r-xl:24px;
  --shadow-1:0 1px 2px rgba(11,46,42,.06);
  --shadow-2:0 8px 24px rgba(11,46,42,.08);
  --shadow-3:0 18px 48px rgba(11,46,42,.12);
  --ease:cubic-bezier(.2,.7,.3,1);
  --font-cn:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;padding:0;
  font-family:var(--font-cn);
  font-size:16.5px;line-height:1.85;
  color:var(--c-ink);background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0;font-weight:600;color:var(--c-ink);line-height:1.3}
p{margin:0 0 14px}
img{max-width:100%;display:block}
a{color:var(--c-primary);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--c-accent-700)}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:3px solid var(--c-primary-100);outline-offset:2px;border-radius:6px}

.container{max-width:1200px;margin:0 auto;padding:0 32px;width:100%}
.section{padding:96px 0}
.section--alt{background:var(--c-surface)}
.section-head{max-width:760px;margin-bottom:44px}
.section-head h2{font-size:32px;margin-bottom:12px}
.section-head p{color:var(--c-ink-2);font-size:16.5px;margin:0}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;letter-spacing:1px;color:var(--c-primary);font-weight:600;margin-bottom:14px}
.eyebrow::before{content:"";width:18px;height:2px;background:var(--c-accent);border-radius:2px}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:10px;border:0;
  font-size:15.5px;font-weight:600;cursor:pointer;
  transition:transform .2s var(--ease),background-color .2s ease,color .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.btn-primary{background:var(--c-primary);color:#fff;box-shadow:var(--shadow-1)}
.btn-primary:hover{background:var(--c-primary-700);color:#fff;transform:translateY(-1px)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:transparent;color:var(--c-primary);border:1.5px solid var(--c-primary)}
.btn-ghost:hover{background:var(--c-primary-100);color:var(--c-primary-700)}
.btn-accent{background:var(--c-accent);color:#2B2109}
.btn-accent:hover{background:var(--c-accent-700);color:#fff;transform:translateY(-1px)}
.btn-sm{height:38px;padding:0 16px;font-size:14px;border-radius:8px}
.link-more{font-size:15px;font-weight:600;display:inline-flex;align-items:center;gap:6px}
.link-more span{transition:transform .22s var(--ease)}
.link-more:hover span{transform:translateX(4px)}

/* 徽章 / 标签 */
.badge{display:inline-block;font-size:12.5px;line-height:1.6;padding:3px 10px;border-radius:6px;font-weight:600}
.badge-time{background:var(--c-primary-100);color:var(--c-primary-700)}
.badge-cat{background:var(--c-accent-100);color:var(--c-accent-700)}
.badge-state{border:1px solid var(--c-line);color:var(--c-ink-2);background:transparent}
.tag{display:inline-block;font-size:12.5px;padding:4px 10px;border-radius:6px;background:var(--c-bg);color:var(--c-ink-2);border:1px solid var(--c-line);margin:0 6px 6px 0}

/* 导航 */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:60;
  background:rgba(255,255,255,.10);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  backdrop-filter:blur(18px) saturate(140%);
  border-bottom:1px solid rgba(255,255,255,.18);
  transition:background-color 260ms ease,border-color 260ms ease,box-shadow 260ms ease;
}
.site-header.is-scrolled{background:var(--c-dark);border-bottom-color:rgba(255,255,255,.12);box-shadow:var(--shadow-2)}
.nav-inner{height:72px;display:flex;align-items:center;justify-content:space-between;gap:22px}
.brand{display:flex;align-items:center;gap:11px;color:#fff;font-size:21px;font-weight:700;letter-spacing:-.2px}
.brand:hover{color:#fff}
.brand-mark{
  width:26px;height:26px;border-radius:8px;border:1.5px solid rgba(255,255,255,.75);
  position:relative;flex:0 0 auto;display:inline-block;
}
.brand-mark::before{
  content:"";position:absolute;left:5px;top:5px;width:14px;height:14px;
  background:var(--c-accent);border-radius:3px;
  clip-path:polygon(0 0,100% 0,0 100%);
}
.nav-links{display:flex;align-items:center;gap:28px}
.nav-link{
  position:relative;color:rgba(255,255,255,.88);font-size:15.5px;font-weight:500;
  padding:6px 0;text-decoration:none;
}
.nav-link::after{
  content:"";position:absolute;left:0;bottom:2px;height:2px;width:0;
  background:var(--c-accent);transition:width 240ms var(--ease);
}
.nav-link:hover{color:#fff}
.nav-link:hover::after{width:100%}
.nav-link.is-active{color:#fff}
.nav-link.is-active::after{width:100%}
.nav-actions{display:flex;align-items:center;gap:12px}
.icon-btn{
  width:36px;height:36px;border-radius:50%;border:1px solid rgba(255,255,255,.28);
  background:rgba(255,255,255,.10);color:#fff;display:inline-flex;align-items:center;
  justify-content:center;cursor:pointer;transition:background-color .2s ease,color .2s ease;
}
.icon-btn:hover{background:rgba(255,255,255,.24);color:#fff}
.icon-btn svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.8}
.nav-cta{height:40px;padding:0 18px;border-radius:10px;font-size:14.5px}
.nav-toggle{
  display:none;width:40px;height:40px;border-radius:10px;border:1px solid rgba(255,255,255,.28);
  background:rgba(255,255,255,.10);color:#fff;cursor:pointer;align-items:center;justify-content:center;
}
.nav-toggle svg{width:20px;height:20px;stroke:currentColor;stroke-width:1.9;fill:none}
.mobile-panel{
  display:none;background:rgba(11,46,42,.96);
  -webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);
  border-top:1px solid rgba(255,255,255,.12);padding:10px 0 20px;
}
.mobile-panel.is-open{display:block}
.mobile-panel a.m-link{
  display:flex;align-items:center;height:52px;padding:0 32px;color:var(--c-on-dark);
  font-size:16px;border-bottom:1px solid rgba(255,255,255,.08);
}
.mobile-panel a.m-link.is-active{color:var(--c-accent)}
.mobile-panel .m-search{display:flex;gap:10px;padding:16px 32px 0}
.mobile-panel .m-search input{
  flex:1;height:44px;border-radius:10px;border:1px solid rgba(255,255,255,.22);
  background:rgba(255,255,255,.08);color:#fff;padding:0 14px;font-size:15px;
}
.mobile-panel .m-search input::placeholder{color:rgba(255,255,255,.55)}
.mobile-panel .m-cta{margin:16px 32px 0}

/* 页面头（窄幅横幅 21:9） */
.page-hero{
  position:relative;padding:158px 0 86px;color:#fff;overflow:hidden;
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
  background-color:var(--c-primary-100);
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(rgba(255,255,255,.07) 1px,transparent 1px) 0 0/22px 22px,
    linear-gradient(160deg,rgba(11,46,42,.90) 0%,rgba(14,92,82,.76) 55%,rgba(11,46,42,.86) 100%);
}
.page-hero .container{position:relative;z-index:2}
.crumbs{font-size:14px;color:rgba(255,255,255,.72);margin-bottom:20px}
.crumbs a{color:rgba(255,255,255,.82)}
.crumbs a:hover{color:#fff;text-decoration:underline}
.crumbs span.sep{margin:0 8px;opacity:.6}
.page-hero h1{font-size:44px;line-height:1.24;font-weight:700;color:#fff;max-width:820px;letter-spacing:-.3px}
.page-hero .lede{margin-top:18px;font-size:17px;line-height:1.85;color:rgba(255,255,255,.86);max-width:680px}
.hero-chips{margin-top:26px;display:flex;flex-wrap:wrap;gap:10px}
.hero-chips .chip{
  font-size:13px;padding:6px 12px;border-radius:20px;
  border:1px solid rgba(255,255,255,.28);background:rgba(255,255,255,.10);color:#fff;
}

/* 数据条 */
.stat-bar{background:var(--c-dark);color:var(--c-on-dark);position:relative;overflow:hidden}
.stat-bar::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(rgba(255,255,255,.06) 1px,transparent 1px) 0 0/20px 20px;
  pointer-events:none;
}
.stat-bar .container{position:relative;z-index:2}
.stat-grid{display:flex;flex-wrap:wrap;gap:12px;padding:26px 0}
.stat-item{flex:1 1 180px;padding-right:20px}
.stat-item .num{font-size:26px;font-weight:700;font-variant-numeric:tabular-nums;color:var(--c-accent)}
.stat-item .lbl{font-size:13.5px;color:rgba(234,242,240,.78);margin-top:2px}

/* 卡片网格 */
.card-grid{margin-top:-6px}
.post-card{
  display:flex;flex-direction:column;height:100%;
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--shadow-1);
  transition:transform 220ms var(--ease),box-shadow 220ms var(--ease),border-color 220ms ease;
}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-3);border-color:#D6DFD9}
.post-card .thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--c-primary-100)}
.post-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform 320ms var(--ease)}
.post-card:hover .thumb img{transform:scale(1.04)}
.post-card .thumb .badge{position:absolute;left:14px;top:14px;background:rgba(255,255,255,.92);color:var(--c-primary-700)}
.post-card .body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1}
.post-card h3{font-size:19.5px;margin-bottom:10px}
.post-card p{font-size:15.5px;line-height:1.8;color:var(--c-ink-2);margin-bottom:16px}
.post-card .meta{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:14px;border-top:1px solid var(--c-line)}
.post-card .meta .time{font-size:13.5px;color:var(--c-ink-2);font-variant-numeric:tabular-nums}
.post-card .arrow{font-size:14.5px;font-weight:600;color:var(--c-primary);display:inline-flex;align-items:center;gap:5px}
.post-card .arrow i{font-style:normal;transition:transform .22s var(--ease)}
.post-card:hover .arrow i{transform:translateX(4px)}

/* 时间线 */
.timeline{margin-top:8px}
.tl-row{display:flex;flex-wrap:wrap;gap:20px}
.tl-item{
  position:relative;flex:1 1 240px;background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:var(--r-lg);padding:24px 22px;box-shadow:var(--shadow-1);
  transition:transform 220ms var(--ease),box-shadow 220ms var(--ease);
}
.tl-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-3)}
.tl-item .dot{
  width:10px;height:10px;border-radius:3px;background:var(--c-accent);display:inline-block;margin-bottom:14px;
}
.tl-item h3{font-size:18px;margin-bottom:8px}
.tl-item p{font-size:15px;color:var(--c-ink-2);margin:0}
.tl-item .step{font-size:12.5px;letter-spacing:1px;color:var(--c-primary);font-weight:600;margin-bottom:10px;display:block}

/* FAQ */
.faq-wrap{max-width:860px;margin:0 auto}
.faq-item{border-bottom:1px solid var(--c-line)}
.faq-q{
  width:100%;background:none;border:0;cursor:pointer;text-align:left;
  display:flex;align-items:flex-start;justify-content:space-between;gap:18px;
  padding:22px 0;font-size:17px;font-weight:600;color:var(--c-ink);
}
.faq-q .plus{
  flex:0 0 auto;width:22px;height:22px;position:relative;margin-top:4px;
  transition:transform 300ms var(--ease);
}
.faq-q .plus::before,.faq-q .plus::after{
  content:"";position:absolute;background:var(--c-primary);border-radius:2px;
}
.faq-q .plus::before{left:10px;top:2px;width:2px;height:18px}
.faq-q .plus::after{left:2px;top:10px;width:18px;height:2px}
.faq-item.is-open .faq-q .plus{transform:rotate(45deg)}
.faq-a{
  max-height:0;overflow:hidden;transition:max-height 300ms var(--ease),opacity 260ms ease;
  opacity:0;
}
.faq-item.is-open .faq-a{opacity:1}
.faq-a p{font-size:16px;line-height:1.85;color:var(--c-ink-2);padding:0 40px 22px 0;margin:0}

/* CTA 带 */
.cta-band{background:var(--c-dark);color:var(--c-on-dark);position:relative;overflow:hidden}
.cta-band::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(rgba(255,255,255,.06) 1px,transparent 1px) 0 0/22px 22px;
  pointer-events:none;
}
.cta-band .container{position:relative;z-index:2}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:28px;padding:72px 0}
.cta-inner h2{color:#fff;font-size:30px;margin-bottom:8px}
.cta-inner p{color:rgba(234,242,240,.78);margin:0;font-size:16px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}

/* 返回首页 */
.back-home{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}

/* 页脚 */
.site-footer{background:var(--c-dark);color:var(--c-on-dark);border-top:1px solid rgba(255,255,255,.12)}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding:72px 0 48px;
}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:700;color:#fff;margin-bottom:14px}
.footer-brand .brand-mark{width:24px;height:24px}
.footer-brand .brand-mark::before{left:4px;top:4px;width:13px;height:13px}
.footer-about{font-size:14.5px;line-height:1.8;color:rgba(234,242,240,.72);margin:0;max-width:320px}
.footer-col h4{font-size:15px;color:#fff;margin-bottom:16px;font-weight:600}
.footer-col ul li{margin-bottom:11px}
.footer-col ul li a,.footer-col ul li span{font-size:14.5px;color:rgba(234,242,240,.75)}
.footer-col ul li a:hover{color:var(--c-accent)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding:22px 0;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(234,242,240,.7);
}

/* 响应式 */
@media screen and (max-width:1280px){
  .page-hero h1{font-size:40px}
}
@media screen and (max-width:1024px){
  .container{padding:0 24px}
  .section{padding:64px 0}
  .nav-links,.nav-cta{display:none}
  .nav-toggle{display:inline-flex}
  .nav-inner{height:60px}
  .brand{font-size:19px}
  .page-hero{padding:120px 0 68px}
  .page-hero h1{font-size:34px}
  .section-head h2{font-size:27px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;padding:56px 0 40px}
  .cta-inner{padding:56px 0}
  .cta-inner h2{font-size:26px}
}
@media screen and (max-width:768px){
  body{font-size:16px}
  .page-hero{padding:104px 0 56px}
  .page-hero h1{font-size:30px}
  .page-hero .lede{font-size:16px}
  .section{padding:52px 0}
  .stat-item{flex:1 1 45%;padding-right:0}
  .post-card h3{font-size:18.5px}
  .cta-inner{flex-direction:column;align-items:flex-start;text-align:left}
}
@media screen and (max-width:520px){
  .container{padding:0 18px}
  .section{padding:48px 0}
  .brand{font-size:17.5px;gap:9px}
  .page-hero{padding:96px 0 48px}
  .page-hero h1{font-size:26px}
  .section-head h2{font-size:23px}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding:48px 0 32px}
  .footer-bottom{flex-direction:column;gap:8px}
  .btn{width:100%}
  .btn.btn-auto{width:auto}
}