/* roulang page: index */
:root{
  --zl-primary:#1A6B85;
  --zl-primary-dark:#0E4A5E;
  --zl-mist:#E7F1F5;
  --zl-accent:#D9822B;
  --zl-accent-soft:#FBF0E2;
  --zl-ink:#0F2A38;
  --zl-text:#4A6472;
  --zl-muted:#7E93A0;
  --zl-bg:#F5F8FA;
  --zl-card:#FFFFFF;
  --zl-line:#E1E9EE;
  --zl-footer:#0E2A36;
  --zl-radius:18px;
  --zl-radius-sm:12px;
  --zl-radius-lg:20px;
  --zl-shadow:0 6px 22px rgba(18,45,66,.08);
  --zl-shadow-hover:0 12px 30px rgba(18,45,66,.14);
  --zl-space:96px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;font-size:16px;line-height:1.85;color:var(--zl-text);background:var(--zl-bg);-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%;height:auto}
a{color:var(--zl-primary);text-decoration:none;transition:color .18s ease,opacity .18s ease}
a:hover{color:var(--zl-accent)}
button{font-family:inherit;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;color:var(--zl-ink);font-weight:700;line-height:1.3}
p{margin:0 0 14px}
p:last-child{margin-bottom:0}
:focus-visible{outline:2px solid var(--zl-primary);outline-offset:3px;border-radius:4px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.zl-section{padding:var(--zl-space) 0}
.zl-section--tight{padding:64px 0}
.zl-section--mist{background:var(--zl-mist)}
.zl-section--white{background:#fff}

/* ============ 导航 ============ */
.zl-header{position:sticky;top:0;z-index:60;background:#fff;box-shadow:0 1px 0 var(--zl-line),0 4px 14px rgba(18,45,66,.05)}
.zl-nav{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;height:72px;gap:16px}
.zl-nav-side{display:flex;align-items:center;gap:26px}
.zl-nav-right{justify-content:flex-end;gap:22px}
.zl-nav-side a{font-size:15px;font-weight:500;color:var(--zl-ink);position:relative;padding:6px 0}
.zl-nav-side a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--zl-accent);transform:scaleX(0);transform-origin:left;transition:transform .18s ease}
.zl-nav-side a:hover{color:var(--zl-primary)}
.zl-nav-side a:hover::after,.zl-nav-side a.is-active::after{transform:scaleX(1)}
.zl-nav-side a.is-active{color:var(--zl-primary);font-weight:700}
.zl-nav-side a.zl-btn{color:#fff;padding:0 20px;height:40px;font-size:14px}
.zl-nav-side a.zl-btn::after{display:none}
.zl-logo{display:flex;flex-direction:column;align-items:center;line-height:1.1;padding:0 22px}
.zl-logo-main{font-size:22px;font-weight:700;letter-spacing:2px;color:var(--zl-primary-dark)}
.zl-logo-sub{font-size:11px;letter-spacing:3px;color:var(--zl-muted);margin-top:4px}
.zl-logo:hover .zl-logo-main{color:var(--zl-primary)}
.zl-burger{display:none;width:44px;height:44px;border:0;background:transparent;padding:10px;flex-direction:column;justify-content:center;gap:5px;position:absolute;left:12px;top:50%;transform:translateY(-50%)}
.zl-burger span{display:block;height:2px;width:100%;background:var(--zl-ink);border-radius:2px;transition:transform .2s ease,opacity .2s ease}
.zl-burger.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.zl-burger.is-open span:nth-child(2){opacity:0}
.zl-burger.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.zl-drawer{display:none;background:#fff;border-top:1px solid var(--zl-line);padding:8px 24px 24px}
.zl-drawer.is-open{display:block}
.zl-drawer a{display:block;padding:13px 2px;font-size:16px;color:var(--zl-ink);border-bottom:1px solid var(--zl-line)}
.zl-drawer a:hover{color:var(--zl-primary)}
.zl-drawer-foot{margin-top:16px;font-size:13px;color:var(--zl-muted);line-height:1.9}
.zl-drawer-cta{margin-top:14px}
.zl-drawer-cta a{display:inline-flex;border:0;padding:0}

/* ============ 按钮/徽章 ============ */
.zl-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 28px;border:1px solid transparent;border-radius:999px;background:var(--zl-primary);color:#fff;font-size:15px;font-weight:600;line-height:1;transition:background .18s ease,transform .18s ease,box-shadow .18s ease,color .18s ease;white-space:nowrap}
.zl-btn:hover{background:#1D7B98;color:#fff;transform:translateY(-1px);box-shadow:0 10px 22px rgba(26,107,133,.22)}
.zl-btn:active{transform:translateY(0);box-shadow:inset 0 2px 6px rgba(0,0,0,.15)}
.zl-btn--ghost{background:#fff;border-color:var(--zl-primary);color:var(--zl-primary)}
.zl-btn--ghost:hover{background:var(--zl-mist);color:var(--zl-primary-dark);box-shadow:0 10px 22px rgba(26,107,133,.12)}
.zl-btn--accent{background:var(--zl-accent)}
.zl-btn--accent:hover{background:#C6741F;color:#fff}
.zl-btn--sm{height:40px;padding:0 20px;font-size:14px}
.zl-btn--block{width:100%}
.zl-link{display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;color:var(--zl-primary)}
.zl-link:hover{color:var(--zl-accent)}
.zl-badge{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:999px;background:var(--zl-mist);color:var(--zl-primary);font-size:12px;font-weight:600;letter-spacing:.5px}
.zl-badge--accent{background:var(--zl-accent-soft);color:#A85F14}

/* ============ 板块标题 ============ */
.zl-sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:36px}
.zl-sec-title{position:relative;padding-left:16px;font-size:clamp(24px,2.6vw,32px);letter-spacing:-.3px}
.zl-sec-title::before{content:"";position:absolute;left:0;top:7px;bottom:7px;width:4px;border-radius:2px;background:var(--zl-primary)}
.zl-sec-sub{margin-top:10px;font-size:15px;line-height:1.7;color:var(--zl-text)}

/* ============ Hero ============ */
.zl-hero{position:relative;padding:72px 0 84px;background:var(--zl-bg);overflow:hidden}
.zl-hero-bg{position:absolute;inset:0;background:url("/assets/images/backpic/back-2.webp") center/cover no-repeat;opacity:.05;filter:grayscale(1);pointer-events:none}
.zl-hero-inner{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.zl-hero-copy h1{font-size:clamp(30px,4.2vw,46px);line-height:1.2;letter-spacing:-.5px;margin-bottom:18px}
.zl-hero-copy h1 em{font-style:normal;color:var(--zl-primary);position:relative}
.zl-hero-lead{font-size:17px;line-height:1.8;color:var(--zl-text);max-width:34em;margin-bottom:28px}
.zl-hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px}
.zl-metrics{display:flex;align-items:stretch;gap:0;flex-wrap:nowrap;border-top:1px solid var(--zl-line);padding-top:22px}
.zl-metric{padding-right:26px;margin-right:26px;border-right:1px solid var(--zl-line)}
.zl-metric:last-child{border-right:0;margin-right:0;padding-right:0}
.zl-metric b{display:block;font-size:22px;font-weight:700;color:var(--zl-ink);font-variant-numeric:tabular-nums;line-height:1.3}
.zl-metric span{display:block;font-size:13px;color:var(--zl-muted);margin-top:2px}
.zl-hero-media{display:flex;justify-content:center}
.zl-reel{position:relative;width:100%;max-width:330px;aspect-ratio:9/16;border-radius:var(--zl-radius-lg);overflow:hidden;background:#0E2A36;box-shadow:0 18px 44px rgba(14,42,54,.24)}
.zl-reel-img{width:100%;height:100%;object-fit:cover}
.zl-reel::after{content:"";position:absolute;left:0;right:0;bottom:0;height:46%;background:linear-gradient(to top,rgba(0,0,0,.78),rgba(0,0,0,0))}
.zl-reel-tag{position:absolute;left:14px;top:14px;z-index:2;padding:4px 12px;border-radius:999px;background:rgba(0,0,0,.55);color:#fff;font-size:12px;letter-spacing:1px}
.zl-reel-time{position:absolute;right:14px;top:14px;z-index:2;padding:4px 12px;border-radius:999px;background:rgba(0,0,0,.55);color:#fff;font-size:12px;font-variant-numeric:tabular-nums}
.zl-reel-play{position:absolute;left:50%;top:46%;transform:translate(-50%,-50%);z-index:2;width:56px;height:56px;border-radius:50%;background:rgba(255,255,255,.94);display:flex;align-items:center;justify-content:center;transition:transform .18s ease,background .18s ease}
.zl-reel-play::before{content:"";display:block;width:0;height:0;border-left:15px solid var(--zl-primary);border-top:9px solid transparent;border-bottom:9px solid transparent;margin-left:4px}
.zl-reel-play:hover{background:#fff;transform:translate(-50%,-50%) scale(1.06)}
.zl-reel-foot{position:absolute;left:16px;right:16px;bottom:16px;z-index:2;color:#fff}
.zl-reel-foot strong{display:block;font-size:16px;font-weight:600;line-height:1.4;margin-bottom:4px}
.zl-reel-foot span{font-size:12px;color:rgba(255,255,255,.78);font-variant-numeric:tabular-nums}

/* ============ 竖屏短片卡 ============ */
.zl-shorts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}
.zl-short{position:relative;display:flex;flex-direction:column;border-radius:var(--zl-radius-lg);overflow:hidden;background:var(--zl-card);box-shadow:var(--zl-shadow);transition:transform .18s ease,box-shadow .18s ease}
.zl-short:hover{transform:translateY(-3px);box-shadow:var(--zl-shadow-hover)}
.zl-short-media{position:relative;aspect-ratio:9/16;overflow:hidden;background:#DCE7EC}
.zl-short-media img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.zl-short:hover .zl-short-media img{transform:scale(1.04)}
.zl-short-media::after{content:"";position:absolute;left:0;right:0;bottom:0;height:55%;background:linear-gradient(to top,rgba(0,0,0,.72),rgba(0,0,0,0))}
.zl-short-cat{position:absolute;left:12px;top:12px;z-index:2;padding:3px 11px;border-radius:999px;background:rgba(231,241,245,.94);color:var(--zl-primary);font-size:12px;font-weight:600}
.zl-short-title{position:absolute;left:14px;right:14px;bottom:14px;z-index:2;color:#fff;font-size:16px;font-weight:600;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.zl-short-buy{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%) scale(.92);z-index:3;opacity:0;pointer-events:none;background:var(--zl-accent);color:#fff;border-radius:999px;padding:9px 22px;font-size:14px;font-weight:600;transition:opacity .18s ease,transform .18s ease}
.zl-short:hover .zl-short-buy{opacity:1;transform:translate(-50%,-50%) scale(1);pointer-events:auto}
.zl-short-buy:hover{color:#fff;background:#C6741F}
.zl-short-info{display:flex;align-items:center;justify-content:space-between;padding:11px 14px;background:#FBFDFE;border-top:1px solid var(--zl-line);font-size:12px;color:var(--zl-muted);font-variant-numeric:tabular-nums}
.zl-short-info span{display:inline-flex;align-items:center;gap:5px}
.zl-dot-star{display:inline-block;width:12px;height:12px;background:var(--zl-accent);clip-path:polygon(50% 0%,61% 35%,98% 35%,68% 57%,79% 91%,50% 70%,21% 91%,32% 57%,2% 35%,39% 35%)}

/* ============ 种草清单 ============ */
.zl-list-wrap{display:grid;grid-template-columns:30% 70%;gap:48px;align-items:start}
.zl-list-aside .zl-sec-title{margin-bottom:14px}
.zl-list-aside p{font-size:15px;line-height:1.8;color:var(--zl-text);margin-bottom:20px}
.zl-list-items{border-top:1px solid var(--zl-line)}
.zl-list-item{display:grid;grid-template-columns:auto 1fr auto;gap:20px;align-items:center;padding:22px 16px;border-bottom:1px solid var(--zl-line);border-radius:8px;transition:background .18s ease}
.zl-list-item:hover{background:var(--zl-mist)}
.zl-list-num{display:inline-flex;align-items:center;justify-content:center;min-width:44px;height:34px;padding:0 8px;border-radius:999px;background:var(--zl-accent-soft);color:#A85F14;font-size:14px;font-weight:700;font-variant-numeric:tabular-nums}
.zl-list-body h3{font-size:18px;font-weight:600;margin-bottom:4px}
.zl-list-body p{font-size:14px;color:var(--zl-text);line-height:1.7;margin:0}
.zl-list-arrow{font-size:14px;font-weight:600;color:var(--zl-primary);white-space:nowrap;transition:transform .18s ease}
.zl-list-item:hover .zl-list-arrow{transform:translateX(4px);color:var(--zl-accent)}

/* ============ 口碑条 ============ */
.zl-voices-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:28px}
.zl-voices{display:flex;gap:20px;overflow-x:auto;padding-bottom:10px;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch}
.zl-voice{flex:0 0 300px;scroll-snap-align:start;background:var(--zl-card);border-radius:var(--zl-radius);box-shadow:var(--zl-shadow);padding:20px}
.zl-voice-top{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.zl-voice-avatar{width:40px;height:40px;border-radius:50%;background:var(--zl-mist);color:var(--zl-primary);display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:700;flex:none}
.zl-voice-name{font-size:14px;font-weight:600;color:var(--zl-ink)}
.zl-voice-stars{color:var(--zl-accent);font-size:12px;letter-spacing:2px}
.zl-voice-text{font-size:15px;line-height:1.7;color:var(--zl-text);margin-bottom:12px}
.zl-voice-src{font-size:12px;color:var(--zl-muted)}

/* ============ 最新信息 ============ */
.zl-news-grid{display:grid;grid-template-columns:1.08fr 1fr;gap:20px 32px}
.zl-news-main{grid-row:span 3;display:flex;flex-direction:column;border-radius:var(--zl-radius);overflow:hidden;background:var(--zl-card);box-shadow:var(--zl-shadow);transition:transform .18s ease,box-shadow .18s ease}
.zl-news-main:hover,.zl-news-row:hover{transform:translateY(-3px);box-shadow:var(--zl-shadow-hover)}
.zl-news-main-media{aspect-ratio:16/10;overflow:hidden;background:#DCE7EC}
.zl-news-main-media img{width:100%;height:100%;object-fit:cover}
.zl-news-main-body{padding:22px 24px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.zl-news-main-body h3{font-size:20px;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.zl-news-main-body p{font-size:15px;line-height:1.75;color:var(--zl-text);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin:0}
.zl-news-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13px;color:var(--zl-muted);margin-top:auto;padding-top:8px;font-variant-numeric:tabular-nums}
.zl-news-row{display:flex;gap:16px;align-items:flex-start;padding:16px 4px;border-bottom:1px solid var(--zl-line);transition:transform .18s ease,box-shadow .18s ease,background .18s ease;border-radius:10px}
.zl-news-row:last-child{border-bottom:0}
.zl-news-row-body h3{font-size:17px;line-height:1.5;margin-bottom:6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.zl-news-row-body p{font-size:14px;line-height:1.7;color:var(--zl-text);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:8px}
.zl-news-row-meta{display:flex;align-items:center;gap:10px;font-size:12px;color:var(--zl-muted);flex-wrap:wrap;font-variant-numeric:tabular-nums}
.zl-empty-news{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:220px;gap:10px;background:var(--zl-card);border:1px dashed var(--zl-line);border-radius:var(--zl-radius);text-align:center;padding:32px}
.zl-empty-icon{width:64px;height:64px;border-radius:16px;border:1px solid var(--zl-line);display:flex;align-items:center;justify-content:center;color:var(--zl-muted);font-size:26px}

/* ============ FAQ ============ */
.zl-faq{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.zl-faq-item{background:var(--zl-card);border-radius:var(--zl-radius);box-shadow:var(--zl-shadow);overflow:hidden;transition:box-shadow .18s ease}
.zl-faq-item.is-open{box-shadow:var(--zl-shadow-hover)}
.zl-faq-q{width:100%;display:flex;align-items:center;gap:14px;padding:20px;background:transparent;border:0;text-align:left;font-size:17px;font-weight:600;color:var(--zl-ink);line-height:1.5;position:relative}
.zl-faq-q .zl-faq-idx{font-size:13px;font-weight:700;color:var(--zl-accent);font-variant-numeric:tabular-nums;flex:none}
.zl-faq-q .zl-faq-sign{margin-left:auto;flex:none;width:22px;height:22px;position:relative;transition:transform .2s ease}
.zl-faq-q .zl-faq-sign::before,.zl-faq-q .zl-faq-sign::after{content:"";position:absolute;background:var(--zl-primary);border-radius:2px}
.zl-faq-q .zl-faq-sign::before{left:0;right:0;top:10px;height:2px}
.zl-faq-q .zl-faq-sign::after{top:0;bottom:0;left:10px;width:2px;transition:opacity .2s ease}
.zl-faq-item.is-open .zl-faq-sign{transform:rotate(90deg)}
.zl-faq-item.is-open .zl-faq-sign::after{opacity:0}
.zl-faq-item.is-open .zl-faq-q::before{content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;border-radius:2px;background:var(--zl-primary)}
.zl-faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease}
.zl-faq-a p{padding:0 20px 20px 46px;font-size:15px;line-height:1.8;color:var(--zl-text);margin:0}

/* ============ CTA + 表单 ============ */
.zl-cta{background:var(--zl-mist);border-radius:var(--zl-radius-lg);padding:44px;display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:start}
.zl-cta h2{font-size:clamp(24px,2.6vw,30px);margin-bottom:12px}
.zl-cta-lead{font-size:15px;line-height:1.8;color:var(--zl-text);margin-bottom:22px;max-width:30em}
.zl-cta-points li{display:flex;gap:10px;font-size:15px;line-height:1.8;color:var(--zl-text);padding:7px 0}
.zl-cta-points li::before{content:"✓";color:var(--zl-primary);font-weight:700;flex:none}
.zl-form{background:#fff;border-radius:var(--zl-radius);padding:26px;box-shadow:var(--zl-shadow)}
.zl-field{margin-bottom:16px}
.zl-field label{display:block;font-size:13px;font-weight:600;color:var(--zl-ink);margin-bottom:7px}
.zl-input,.zl-select,.zl-textarea{width:100%;border:1px solid var(--zl-line);border-radius:10px;background:#fff;color:var(--zl-ink);font-size:15px;font-family:inherit;transition:border-color .18s ease,box-shadow .18s ease}
.zl-input,.zl-select{height:48px;padding:0 14px}
.zl-textarea{min-height:96px;padding:12px 14px;resize:vertical}
.zl-select{appearance:none;-webkit-appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--zl-primary) 50%),linear-gradient(135deg,var(--zl-primary) 50%,transparent 50%);background-position:calc(100% - 20px) 21px,calc(100% - 14px) 21px;background-size:6px 6px,6px 6px;background-repeat:no-repeat;padding-right:40px}
.zl-input:focus,.zl-select:focus,.zl-textarea:focus{outline:none;border-color:var(--zl-primary);box-shadow:0 0 0 3px rgba(26,107,133,.15)}
.zl-input::placeholder,.zl-textarea::placeholder{color:var(--zl-muted)}
.zl-form-note{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:14px;font-size:13px;color:var(--zl-muted);flex-wrap:wrap}
.zl-form .zl-btn{width:100%}

/* ============ 页脚 ============ */
.zl-footer{background:var(--zl-footer);color:#C9D6DC;padding:64px 0 26px;margin-top:0}
.zl-footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.08)}
.zl-footer h4{color:#fff;font-size:15px;font-weight:600;margin-bottom:16px;letter-spacing:.5px}
.zl-footer-brand-name{display:flex;flex-direction:column;margin-bottom:12px}
.zl-footer-brand-name b{font-size:20px;color:#fff;letter-spacing:2px}
.zl-footer-brand-name span{font-size:11px;letter-spacing:3px;color:#8CA3AE;margin-top:4px}
.zl-footer p{font-size:14px;line-height:1.8;color:#A9BDC6;margin-bottom:16px}
.zl-socials{display:flex;gap:10px}
.zl-socials a{width:36px;height:36px;border-radius:10px;border:1px solid rgba(255,255,255,.14);display:flex;align-items:center;justify-content:center;font-size:12px;color:#C9D6DC;transition:background .18s ease,color .18s ease,border-color .18s ease}
.zl-socials a:hover{background:rgba(217,130,43,.16);color:var(--zl-accent);border-color:rgba(217,130,43,.4)}
.zl-footer-links li{margin-bottom:10px}
.zl-footer-links a{font-size:14px;color:#C9D6DC}
.zl-footer-links a:hover{color:var(--zl-accent)}
.zl-footer-contact li{font-size:14px;line-height:1.9;color:#A9BDC6}
.zl-footer-contact b{color:#fff;font-weight:600}
.zl-qr{width:88px;height:88px;border-radius:12px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);display:flex;align-items:center;justify-content:center;font-size:11px;color:#8CA3AE;text-align:center;line-height:1.4;margin-top:14px;padding:8px}
.zl-footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-top:22px;font-size:13px;color:#8CA3AE;flex-wrap:wrap}

/* ============ 响应式 ============ */
@media screen and (max-width:1023px){
  :root{--zl-space:72px}
  .zl-nav-side{gap:16px}
  .zl-nav-side a{font-size:14px}
  .zl-hero{padding:56px 0 64px}
  .zl-hero-inner{grid-template-columns:1fr;gap:40px}
  .zl-hero-media{order:-1}
  .zl-reel{max-width:300px}
  .zl-shorts{grid-template-columns:repeat(2,minmax(0,1fr))}
  .zl-list-wrap{grid-template-columns:1fr;gap:28px}
  .zl-faq{grid-template-columns:1fr}
  .zl-cta{grid-template-columns:1fr;gap:28px;padding:32px}
  .zl-footer-top{grid-template-columns:1fr 1fr;gap:32px}
  .zl-news-grid{grid-template-columns:1fr}
  .zl-news-main{grid-row:auto}
}
@media screen and (max-width:767px){
  :root{--zl-space:48px}
  .container{padding:0 20px}
  .zl-nav{grid-template-columns:1fr;position:relative;height:60px;justify-items:center}
  .zl-nav-side{display:none}
  .zl-burger{display:flex}
  .zl-logo-main{font-size:20px}
  .zl-hero-copy h1{font-size:30px}
  .zl-hero-lead{font-size:16px}
  .zl-hero-actions .zl-btn{flex:1 1 46%}
  .zl-metrics{overflow-x:auto;padding-bottom:4px}
  .zl-metric{padding-right:20px;margin-right:20px;flex:none}
  .zl-shorts{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;gap:16px;padding-bottom:8px;-webkit-overflow-scrolling:touch}
  .zl-short{flex:0 0 72vw;scroll-snap-align:start}
  .zl-list-item{grid-template-columns:1fr auto;padding:18px 10px}
  .zl-list-num{grid-column:1;justify-self:start;margin-bottom:6px}
  .zl-list-body{grid-column:1 / -1}
  .zl-list-arrow{grid-row:1;grid-column:2}
  .zl-voice{flex:0 0 78vw}
  .zl-cta{padding:26px 20px;border-radius:16px}
  .zl-form{padding:20px}
  .zl-footer-top{grid-template-columns:1fr}
  .zl-footer-bottom{justify-content:flex-start}
  .zl-faq-a p{padding-left:20px}
}
@media screen and (max-width:520px){
  .zl-hero-actions{flex-direction:column;align-items:stretch}
  .zl-hero-actions .zl-btn{width:100%}
  .zl-sec-title{font-size:24px}
  .zl-short{flex:0 0 78vw}
  .zl-news-main-body{padding:18px}
}

/* roulang page: category1 */
:root{
  --zl-primary:#1A6B85;
  --zl-primary-dark:#0E4A5E;
  --zl-primary-mist:#E7F1F5;
  --zl-accent:#D9822B;
  --zl-accent-soft:#FBF0E2;
  --zl-ink:#0F2A38;
  --zl-text:#4A6472;
  --zl-muted:#7E93A0;
  --zl-bg:#F5F8FA;
  --zl-card:#FFFFFF;
  --zl-line:#E1E9EE;
  --zl-footer:#0E2A36;
  --zl-r-card:18px;
  --zl-r-img:16px;
  --zl-r-btn:999px;
  --zl-sh:0 6px 22px rgba(18,45,66,.08);
  --zl-sh-hover:0 12px 30px rgba(18,45,66,.14);
  --zl-t:180ms ease;
  --zl-max:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--zl-ink);
  background:var(--zl-bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,figure{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
a{color:inherit;text-decoration:none;transition:color var(--zl-t)}
img{display:block;max-width:100%;height:auto}
button{font-family:inherit;font-size:inherit;cursor:pointer}
input{font-family:inherit}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--zl-primary);outline-offset:3px;border-radius:6px}
.container{width:100%;max-width:var(--zl-max);margin:0 auto;padding:0 24px}
.zl-num{font-variant-numeric:tabular-nums}

/* ---------- Header ---------- */
.zl-header{
  position:sticky;top:0;z-index:80;background:#fff;
  box-shadow:0 1px 0 var(--zl-line),0 4px 14px rgba(18,45,66,.05);
}
.zl-nav-wrap{
  display:grid;grid-template-columns:1fr auto 1fr;align-items:center;
  height:72px;gap:16px;
}
.zl-nav-left{justify-self:start}
.zl-nav-right{justify-self:end;display:flex;align-items:center;gap:26px}
.zl-nav-side{display:flex;align-items:center;gap:26px}
.zl-nav-side a{
  position:relative;display:inline-block;padding:8px 0;
  font-size:15px;font-weight:500;color:var(--zl-ink);white-space:nowrap;
}
.zl-nav-side a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
  background:var(--zl-accent);border-radius:2px;
  transform:scaleX(0);transform-origin:left;transition:transform var(--zl-t);
}
.zl-nav-side a:hover{color:var(--zl-primary)}
.zl-nav-side a:hover::after{transform:scaleX(1)}
.zl-nav-side a.is-active{color:var(--zl-primary);font-weight:700}
.zl-nav-side a.is-active::after{transform:scaleX(1)}
.zl-logo{
  display:flex;flex-direction:column;align-items:center;line-height:1.1;
  padding:6px 10px;border-radius:12px;
}
.zl-logo-main{
  font-size:22px;font-weight:700;letter-spacing:2px;color:var(--zl-primary-dark);
}
.zl-logo-sub{
  font-size:11px;letter-spacing:3px;color:var(--zl-muted);margin-top:3px;
}
.zl-logo:hover .zl-logo-main{color:var(--zl-primary)}
.zl-nav-cta{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:40px;padding:0 22px;border-radius:var(--zl-r-btn);
  background:var(--zl-primary);color:#fff;font-size:15px;font-weight:600;
  white-space:nowrap;transition:background var(--zl-t),box-shadow var(--zl-t),transform var(--zl-t);
}
.zl-nav-cta:hover{background:#20809E;box-shadow:0 6px 16px rgba(26,107,133,.28);transform:translateY(-1px)}
.zl-burger{
  display:none;width:40px;height:40px;border:1px solid var(--zl-line);
  border-radius:10px;background:#fff;align-items:center;justify-content:center;
  flex-direction:column;gap:4px;padding:0;
}
.zl-burger span{display:block;width:18px;height:2px;background:var(--zl-primary-dark);border-radius:2px}
.zl-drawer{
  display:none;position:fixed;left:0;right:0;top:60px;bottom:0;z-index:79;
  background:#fff;border-top:1px solid var(--zl-line);overflow-y:auto;padding:8px 0 32px;
}
.zl-drawer.is-open{display:block}
.zl-drawer a{
  display:flex;align-items:center;justify-content:space-between;
  min-height:52px;padding:0 24px;font-size:16px;font-weight:500;color:var(--zl-ink);
  border-bottom:1px solid var(--zl-line);
}
.zl-drawer a.is-active{color:var(--zl-primary);font-weight:700}
.zl-drawer a::after{content:"›";color:var(--zl-muted);font-size:18px}
.zl-drawer-foot{padding:20px 24px 0;font-size:13px;color:var(--zl-muted);line-height:1.9}
.zl-drawer-foot b{color:var(--zl-ink);font-weight:600}

/* ---------- Page head ---------- */
.zl-pagehead{
  position:relative;overflow:hidden;background:var(--zl-bg);
  border-bottom:1px solid var(--zl-line);
}
.zl-pagehead::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;opacity:.14;
}
.zl-pagehead::after{
  content:"";position:absolute;right:-120px;top:-140px;width:460px;height:460px;
  border-radius:50%;background:rgba(26,107,133,.05);pointer-events:none;
}
.zl-pagehead-inner{position:relative;padding:56px 0 64px;max-width:820px}
.zl-crumb{
  display:flex;align-items:center;gap:8px;font-size:13px;color:var(--zl-muted);
  margin-bottom:14px;flex-wrap:wrap;
}
.zl-crumb a{color:var(--zl-muted)}
.zl-crumb a:hover{color:var(--zl-primary)}
.zl-crumb span.sep{color:#C3D1D9}
.zl-crumb .cur{color:var(--zl-primary);font-weight:600}
.zl-h1{
  font-size:clamp(30px,4.2vw,46px);font-weight:700;line-height:1.2;
  letter-spacing:-.5px;color:var(--zl-ink);margin-bottom:16px;
}
.zl-lead{font-size:16px;line-height:1.85;color:var(--zl-text);max-width:620px}
.zl-hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.zl-hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}

/* ---------- Buttons / badges ---------- */
.zl-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:0 26px;border-radius:var(--zl-r-btn);
  font-size:15px;font-weight:600;border:1px solid transparent;
  transition:background var(--zl-t),color var(--zl-t),box-shadow var(--zl-t),transform var(--zl-t),border-color var(--zl-t);
}
.zl-btn-primary{background:var(--zl-primary);color:#fff}
.zl-btn-primary:hover{background:#20809E;box-shadow:0 8px 20px rgba(26,107,133,.28);transform:translateY(-1px)}
.zl-btn-accent{background:var(--zl-accent);color:#fff}
.zl-btn-accent:hover{background:#E28F3B;box-shadow:0 8px 20px rgba(217,130,43,.28);transform:translateY(-1px)}
.zl-btn-ghost{background:#fff;color:var(--zl-primary);border-color:var(--zl-primary)}
.zl-btn-ghost:hover{background:var(--zl-primary-mist);transform:translateY(-1px)}
.zl-btn:active{transform:translateY(0)}
.zl-btn[disabled]{opacity:.6;cursor:not-allowed}
.zl-badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:var(--zl-r-btn);
  font-size:12px;font-weight:600;letter-spacing:.2px;
  background:var(--zl-primary-mist);color:var(--zl-primary);
}
.zl-badge-accent{background:var(--zl-accent-soft);color:#A85E14}
.zl-badge-line{background:#fff;color:var(--zl-text);border:1px solid var(--zl-line)}

/* ---------- Sections ---------- */
.zl-section{padding:96px 0}
.zl-section-tight{padding:64px 0}
.zl-section-white{background:#fff}
.zl-section-head{max-width:720px;margin-bottom:44px}
.zl-h2{
  position:relative;padding-left:18px;
  font-size:clamp(24px,2.6vw,32px);font-weight:700;line-height:1.3;
  letter-spacing:-.2px;color:var(--zl-ink);
}
.zl-h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;
  border-radius:2px;background:var(--zl-primary);
}
.zl-sub{margin-top:14px;font-size:15px;line-height:1.7;color:var(--zl-text)}

/* ---------- KPI ---------- */
.zl-kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.zl-kpi{
  background:var(--zl-card);border:1px solid var(--zl-line);border-radius:var(--zl-r-card);
  padding:26px 24px;box-shadow:var(--zl-sh);
  transition:box-shadow var(--zl-t),transform var(--zl-t);
}
.zl-kpi:hover{box-shadow:var(--zl-sh-hover);transform:translateY(-3px)}
.zl-kpi b{
  display:block;font-size:30px;line-height:1.2;font-weight:700;
  color:var(--zl-primary-dark);letter-spacing:-.5px;
}
.zl-kpi b em{font-style:normal;font-size:14px;font-weight:600;color:var(--zl-muted);margin-left:4px}
.zl-kpi span{display:block;margin-top:8px;font-size:13px;color:var(--zl-muted)}

/* ---------- Split rows ---------- */
.zl-splits{display:grid;gap:64px}
.zl-split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.zl-split-media{
  border-radius:var(--zl-r-img);overflow:hidden;border:1px solid var(--zl-line);
  box-shadow:var(--zl-sh);background:#fff;
}
.zl-split-media img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform 400ms ease}
.zl-split:hover .zl-split-media img{transform:scale(1.03)}
.zl-split-body h3{font-size:20px;font-weight:600;line-height:1.45;margin:14px 0 12px}
.zl-split-body p{font-size:15px;line-height:1.9;color:var(--zl-text)}
.zl-split-body ul{margin-top:16px;display:grid;gap:10px}
.zl-split-body li{
  position:relative;padding-left:18px;font-size:14.5px;line-height:1.8;color:var(--zl-text);
}
.zl-split-body li::before{
  content:"";position:absolute;left:0;top:11px;width:6px;height:6px;border-radius:50%;
  background:var(--zl-primary);opacity:.75;
}
.zl-split.reverse .zl-split-media{order:2}
.zl-link{
  display:inline-flex;align-items:center;gap:6px;margin-top:20px;
  font-size:15px;font-weight:600;color:var(--zl-primary);
}
.zl-link span{transition:transform var(--zl-t)}
.zl-link:hover{color:var(--zl-accent)}
.zl-link:hover span{transform:translateX(4px)}

/* ---------- Rhythm rows ---------- */
.zl-rows{border-top:1px solid var(--zl-line)}
.zl-row{
  display:grid;grid-template-columns:180px 1fr auto;gap:24px;align-items:center;
  padding:22px 18px;border-bottom:1px solid var(--zl-line);
  transition:background var(--zl-t);
}
.zl-row:hover{background:var(--zl-primary-mist)}
.zl-row-time{font-size:15px;font-weight:600;color:var(--zl-primary-dark)}
.zl-row-main b{display:block;font-size:17px;font-weight:600;color:var(--zl-ink);line-height:1.5}
.zl-row-main span{display:block;margin-top:4px;font-size:14px;color:var(--zl-text)}
.zl-row-note{font-size:13px;color:var(--zl-muted);white-space:nowrap}

/* ---------- FAQ ---------- */
.zl-faq-grid{display:grid;grid-template-columns:1.6fr 1fr;gap:48px;align-items:start}
.zl-faq-item{
  background:#fff;border:1px solid var(--zl-line);border-radius:var(--zl-r-card);
  overflow:hidden;margin-bottom:16px;position:relative;
  transition:box-shadow var(--zl-t),border-color var(--zl-t);
}
.zl-faq-item:hover{box-shadow:var(--zl-sh)}
.zl-faq-item.is-open{border-color:#CFE0E7;box-shadow:var(--zl-sh)}
.zl-faq-item::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;
  background:var(--zl-primary);opacity:0;transition:opacity var(--zl-t);
}
.zl-faq-item.is-open::before{opacity:1}
.zl-faq-q{
  display:flex;align-items:center;gap:14px;width:100%;
  padding:20px 22px;background:transparent;border:0;text-align:left;
  font-size:17px;font-weight:600;line-height:1.5;color:var(--zl-ink);
}
.zl-faq-no{
  flex:0 0 auto;display:inline-flex;align-items:center;justify-content:center;
  min-width:30px;height:24px;padding:0 7px;border-radius:var(--zl-r-btn);
  background:var(--zl-accent-soft);color:#A85E14;font-size:12px;font-weight:700;
  font-variant-numeric:tabular-nums;
}
.zl-faq-ico{
  margin-left:auto;flex:0 0 auto;color:var(--zl-primary);font-size:20px;line-height:1;
  transition:transform var(--zl-t);
}
.zl-faq-item.is-open .zl-faq-ico{transform:rotate(45deg)}
.zl-faq-a{max-height:0;overflow:hidden;transition:max-height 260ms ease}
.zl-faq-item.is-open .zl-faq-a{max-height:320px}
.zl-faq-a p{padding:0 22px 22px 66px;font-size:15px;line-height:1.8;color:var(--zl-text)}
.zl-aside{
  background:var(--zl-primary-mist);border-radius:20px;padding:32px;
  border:1px solid #D6E6EC;
}
.zl-aside h3{font-size:19px;font-weight:600;line-height:1.4;color:var(--zl-primary-dark)}
.zl-aside p{margin-top:12px;font-size:14.5px;line-height:1.85;color:var(--zl-text)}
.zl-aside ul{margin-top:18px;display:grid;gap:10px}
.zl-aside li{
  display:flex;justify-content:space-between;gap:12px;font-size:14px;color:var(--zl-text);
  padding-bottom:10px;border-bottom:1px dashed #C9DDE5;
}
.zl-aside li b{color:var(--zl-primary-dark);font-weight:600;white-space:nowrap}
.zl-aside .zl-btn{margin-top:22px;width:100%}

/* ---------- CTA ---------- */
.zl-cta{
  position:relative;overflow:hidden;
  background:var(--zl-primary-mist);border-radius:20px;border:1px solid #D6E6EC;
  padding:52px;display:flex;align-items:center;justify-content:space-between;gap:40px;
}
.zl-cta::after{
  content:"";position:absolute;right:-80px;bottom:-120px;width:340px;height:340px;
  border-radius:50%;border:1px solid rgba(26,107,133,.12);pointer-events:none;
}
.zl-cta-text{position:relative;max-width:560px}
.zl-cta-text h2{font-size:clamp(22px,2.4vw,30px);font-weight:700;line-height:1.35;color:var(--zl-primary-dark)}
.zl-cta-text p{margin-top:12px;font-size:15px;line-height:1.8;color:var(--zl-text)}
.zl-cta-actions{position:relative;display:flex;flex-wrap:wrap;gap:14px}

/* ---------- Footer ---------- */
.zl-footer{background:var(--zl-footer);color:#C9D6DC;margin-top:0;padding-top:72px}
.zl-footer-top{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;
  padding-bottom:52px;border-bottom:1px solid rgba(255,255,255,.08);
}
.zl-footer-brand-name{display:flex;align-items:baseline;gap:8px;margin-bottom:16px}
.zl-footer-brand-name b{font-size:20px;font-weight:700;letter-spacing:2px;color:#fff}
.zl-footer-brand-name span{font-size:12px;letter-spacing:2px;color:#8FAFB9}
.zl-footer p{font-size:14px;line-height:1.8;color:#A9BFC9;max-width:300px}
.zl-socials{display:flex;gap:10px;margin-top:20px;flex-wrap:wrap}
.zl-socials a{
  display:inline-flex;align-items:center;justify-content:center;
  padding:6px 14px;border-radius:var(--zl-r-btn);font-size:13px;
  border:1px solid rgba(255,255,255,.18);color:#C9D6DC;
}
.zl-socials a:hover{color:var(--zl-accent);border-color:rgba(217,130,43,.55)}
.zl-footer h4{font-size:14px;font-weight:600;color:#fff;margin:0 0 16px;letter-spacing:.5px}
.zl-footer-links li,.zl-footer-contact li{font-size:14px;line-height:1.6;margin-bottom:12px;color:#A9BFC9}
.zl-footer-links a{color:#C9D6DC}
.zl-footer-links a:hover{color:var(--zl-accent)}
.zl-footer-links a.is-active{color:#fff;font-weight:600}
.zl-footer-contact b{color:#DDE8EC;font-weight:600}
.zl-qr{
  margin-top:18px;width:120px;height:96px;border-radius:12px;
  border:1px dashed rgba(255,255,255,.25);
  display:flex;align-items:center;justify-content:center;text-align:center;
  font-size:12px;line-height:1.6;color:#8FAFB9;background:rgba(255,255,255,.03);
}
.zl-footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:22px 0 28px;font-size:13px;color:#7E97A2;flex-wrap:wrap;
}

/* ---------- Responsive ---------- */
@media (max-width:1279px){
  .zl-kpis{grid-template-columns:repeat(4,1fr);gap:20px}
  .zl-row{grid-template-columns:150px 1fr auto;gap:18px}
}
@media (max-width:1023px){
  .zl-nav-wrap{grid-template-columns:auto 1fr auto;height:60px}
  .zl-nav-left,.zl-nav-right{display:none}
  .zl-burger{display:inline-flex}
  .zl-logo{grid-column:2;justify-self:center;padding:4px 8px}
  .zl-logo-main{font-size:19px;letter-spacing:1.5px}
  .zl-logo-sub{font-size:10px;letter-spacing:2px}
  .zl-section{padding:72px 0}
  .zl-section-tight{padding:52px 0}
  .zl-kpis{grid-template-columns:repeat(2,1fr)}
  .zl-split{grid-template-columns:1fr;gap:28px}
  .zl-split.reverse .zl-split-media{order:0}
  .zl-faq-grid{grid-template-columns:1fr;gap:32px}
  .zl-cta{flex-direction:column;align-items:flex-start;padding:40px}
  .zl-footer-top{grid-template-columns:1fr 1fr;gap:32px}
  .zl-pagehead-inner{padding:44px 0 52px}
}
@media (max-width:767px){
  .container{padding:0 20px}
  .zl-section{padding:48px 0}
  .zl-section-tight{padding:40px 0}
  .zl-h1{font-size:30px}
  .zl-lead{font-size:15px}
  .zl-kpis{grid-template-columns:1fr 1fr;gap:14px}
  .zl-kpi{padding:20px 18px}
  .zl-kpi b{font-size:24px}
  .zl-kpi span{font-size:12px}
  .zl-row{grid-template-columns:1fr;gap:8px;padding:18px 14px}
  .zl-row-note{white-space:normal}
  .zl-faq-q{font-size:16px;padding:18px 18px;gap:10px}
  .zl-faq-a p{padding:0 18px 20px 18px}
  .zl-cta{padding:28px 22px;gap:24px;border-radius:18px}
  .zl-cta-actions{width:100%}
  .zl-cta-actions .zl-btn{flex:1 1 auto}
  .zl-aside{padding:24px}
  .zl-footer{padding-top:48px}
  .zl-footer-top{grid-template-columns:1fr;gap:28px;padding-bottom:36px}
  .zl-footer p{max-width:none}
  .zl-footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;font-size:12.5px}
  .zl-hero-actions .zl-btn{flex:1 1 100%}
}
@media (max-width:520px){
  .zl-kpis{grid-template-columns:1fr}
  .zl-hero-tags{gap:8px}
  .zl-logo-main{font-size:18px}
}

/* roulang page: article */
:root{
  --zl-primary:#1A6B85;
  --zl-primary-dark:#0E4A5E;
  --zl-primary-soft:#E7F1F5;
  --zl-accent:#D9822B;
  --zl-accent-soft:#FBF0E2;
  --zl-ink:#0F2A38;
  --zl-sub:#4A6472;
  --zl-muted:#7E93A0;
  --zl-bg:#F5F8FA;
  --zl-card:#FFFFFF;
  --zl-line:#E1E9EE;
  --zl-footer:#0E2A36;
  --zl-shadow:0 6px 22px rgba(18,45,66,.08);
  --zl-shadow-hover:0 12px 30px rgba(18,45,66,.14);
  --zl-r-card:18px;
  --zl-r-btn:12px;
  --zl-r-img:16px;
  --zl-ease:180ms ease;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  padding:0;
  background:var(--zl-bg);
  color:var(--zl-ink);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.85;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  font-variant-numeric:tabular-nums;
}
img{display:block;max-width:100%;height:auto;border-style:none;}
a{color:var(--zl-primary);text-decoration:none;background-color:transparent;transition:color var(--zl-ease);}
a:hover{color:var(--zl-accent);}
button{font-family:inherit;font-size:inherit;}
h1,h2,h3,h4,h5,h6{margin:0;font-family:inherit;color:var(--zl-ink);font-weight:700;line-height:1.3;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
::selection{background:rgba(26,107,133,.16);color:var(--zl-primary-dark);}
:focus-visible{outline:2px solid var(--zl-primary);outline-offset:3px;}

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

/* ---------- 导航 ---------- */
.zl-header{
  position:sticky;
  top:0;
  z-index:60;
  background:#fff;
  box-shadow:0 1px 0 var(--zl-line),0 4px 14px rgba(18,45,66,.05);
}
.zl-nav-wrap{
  display:grid;
  grid-template-columns:1fr auto 1fr;
  align-items:center;
  gap:16px;
  height:72px;
}
.zl-nav-side{display:flex;align-items:center;gap:26px;}
.zl-nav-left{justify-content:flex-end;}
.zl-nav-right{justify-content:flex-start;}
.zl-nav-side a{
  position:relative;
  font-size:15px;
  font-weight:500;
  color:var(--zl-ink);
  padding:6px 0;
  line-height:1.2;
}
.zl-nav-side a::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:-2px;
  height:2px;
  background:var(--zl-accent);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform var(--zl-ease);
}
.zl-nav-side a:hover{color:var(--zl-primary);}
.zl-nav-side a:hover::after{transform:scaleX(1);}
.zl-nav-side a.is-active{color:var(--zl-primary);font-weight:700;}
.zl-nav-side a.is-active::after{transform:scaleX(1);}
.zl-logo{
  display:inline-flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  padding:0 14px;
  line-height:1;
  text-align:center;
}
.zl-logo b{
  font-size:24px;
  font-weight:700;
  letter-spacing:3px;
  color:var(--zl-primary-dark);
  line-height:1.1;
}
.zl-logo span{
  font-size:11px;
  letter-spacing:4px;
  color:var(--zl-muted);
  margin-top:6px;
  line-height:1;
}
.zl-logo:hover b{color:var(--zl-primary);}

.zl-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  height:44px;
  padding:0 26px;
  border-radius:999px;
  border:1px solid transparent;
  font-size:15px;
  font-weight:600;
  line-height:1;
  cursor:pointer;
  transition:background-color var(--zl-ease),color var(--zl-ease),border-color var(--zl-ease),box-shadow var(--zl-ease),transform var(--zl-ease);
}
.zl-btn-primary{background:var(--zl-primary);color:#fff;box-shadow:0 4px 14px rgba(26,107,133,.24);}
.zl-btn-primary:hover{background:#1E7B98;color:#fff;transform:translateY(-1px);box-shadow:0 8px 20px rgba(26,107,133,.28);}
.zl-btn-primary:active{transform:translateY(0);box-shadow:0 2px 8px rgba(26,107,133,.24);}
.zl-btn-ghost{background:#fff;color:var(--zl-primary);border-color:var(--zl-primary);}
.zl-btn-ghost:hover{background:var(--zl-primary-soft);color:var(--zl-primary-dark);border-color:var(--zl-primary-dark);}
.zl-nav-cta{height:38px;padding:0 20px;font-size:14px;margin-left:4px;}
.zl-nav-side a.zl-nav-cta::after{display:none;}

.zl-burger{
  display:none;
  flex-direction:column;
  justify-content:center;
  gap:5px;
  width:40px;
  height:40px;
  padding:0 9px;
  border:1px solid var(--zl-line);
  border-radius:12px;
  background:#fff;
  cursor:pointer;
}
.zl-burger span{display:block;height:2px;width:100%;background:var(--zl-primary-dark);border-radius:2px;}
.zl-burger:hover{border-color:var(--zl-primary);}

.zl-drawer{
  display:none;
  position:fixed;
  left:0;right:0;top:60px;bottom:0;
  z-index:55;
  background:#fff;
  padding:12px 24px 32px;
  overflow-y:auto;
  border-top:1px solid var(--zl-line);
}
.zl-drawer.is-open{display:block;}
.zl-drawer-nav{display:flex;flex-direction:column;}
.zl-drawer-nav a{
  display:flex;
  align-items:center;
  min-height:48px;
  font-size:16px;
  font-weight:500;
  color:var(--zl-ink);
  border-bottom:1px solid var(--zl-line);
}
.zl-drawer-nav a.is-active{color:var(--zl-primary);font-weight:700;}
.zl-drawer-foot{padding-top:22px;}
.zl-drawer-foot p{font-size:13px;color:var(--zl-muted);margin-bottom:14px;}
.zl-drawer-foot .zl-btn{width:100%;}

/* ---------- 文章主体 ---------- */
.zl-main{padding:36px 0 0;}
.zl-article-grid{
  display:grid;
  grid-template-columns:minmax(0,1fr) 300px;
  gap:48px;
  align-items:start;
}
.zl-article-col{min-width:0;}
.zl-breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  font-size:13px;
  color:var(--zl-muted);
  margin-bottom:14px;
}
.zl-breadcrumb a{color:var(--zl-muted);}
.zl-breadcrumb a:hover{color:var(--zl-primary);}
.zl-breadcrumb .zl-sep{margin:0 8px;color:#C3D0D8;}
.zl-breadcrumb .zl-current{color:var(--zl-primary);}

.zl-article-title{
  font-size:clamp(26px,3.4vw,38px);
  font-weight:700;
  line-height:1.28;
  letter-spacing:-.4px;
  color:var(--zl-ink);
  max-width:820px;
  margin-bottom:16px;
  word-break:break-word;
}
.zl-article-meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px;
  font-size:13px;
  color:var(--zl-muted);
  margin-bottom:24px;
}
.zl-article-meta .zl-bar{color:#C3D0D8;}
.zl-badge{
  display:inline-flex;
  align-items:center;
  height:26px;
  padding:0 12px;
  border-radius:999px;
  background:var(--zl-primary-soft);
  color:var(--zl-primary);
  font-size:12px;
  font-weight:600;
  line-height:1;
  white-space:nowrap;
}
.zl-badge-accent{background:var(--zl-accent-soft);color:#A85F17;}

.zl-cover{
  margin:0 0 34px;
  border-radius:var(--zl-r-img);
  overflow:hidden;
  box-shadow:var(--zl-shadow);
  background:var(--zl-primary-soft);
}
.zl-cover img{width:100%;object-fit:cover;aspect-ratio:16/9;}
.zl-cover figcaption{
  font-size:13px;
  color:var(--zl-muted);
  text-align:center;
  padding:10px 16px;
  background:#fff;
  border-top:1px solid var(--zl-line);
}

/* ---------- 正文排版 ---------- */
.zl-prose{
  max-width:780px;
  font-size:16px;
  line-height:1.9;
  color:var(--zl-ink);
}
.zl-prose > *:first-child{margin-top:0;}
.zl-prose p{margin:0 0 18px;color:var(--zl-ink);}
.zl-prose h2{
  font-size:clamp(21px,2.2vw,26px);
  font-weight:700;
  line-height:1.35;
  color:var(--zl-ink);
  padding-left:14px;
  border-left:4px solid var(--zl-primary);
  margin:36px 0 16px;
}
.zl-prose h3{
  font-size:19px;
  font-weight:600;
  line-height:1.45;
  color:var(--zl-primary-dark);
  margin:28px 0 12px;
}
.zl-prose h4{
  font-size:17px;
  font-weight:600;
  color:var(--zl-ink);
  margin:22px 0 10px;
}
.zl-prose ul,.zl-prose ol{
  margin:0 0 20px;
  padding-left:22px;
  list-style:disc;
}
.zl-prose ol{list-style:decimal;}
.zl-prose li{margin-bottom:10px;color:var(--zl-sub);}
.zl-prose ul li::marker{color:var(--zl-primary);}
.zl-prose ol li::marker{color:var(--zl-primary);font-weight:600;}
.zl-prose li strong{color:var(--zl-ink);}
.zl-prose a{color:var(--zl-primary);border-bottom:1px solid rgba(26,107,133,.32);}
.zl-prose a:hover{color:var(--zl-accent);border-bottom-color:var(--zl-accent);}
.zl-prose strong{font-weight:600;color:var(--zl-ink);}
.zl-prose blockquote{
  margin:24px 0;
  padding:18px 22px;
  background:var(--zl-accent-soft);
  border-left:3px solid var(--zl-accent);
  border-radius:0 12px 12px 0;
  color:#6B4616;
  font-size:15.5px;
  line-height:1.85;
}
.zl-prose blockquote p:last-child{margin-bottom:0;}
.zl-prose img{
  border-radius:var(--zl-r-img);
  margin:22px auto;
  box-shadow:var(--zl-shadow);
}
.zl-prose table{
  width:100%;
  border-collapse:collapse;
  margin:22px 0;
  font-size:14.5px;
  background:#fff;
  border-radius:12px;
  overflow:hidden;
}
.zl-prose .zl-table-wrap{overflow-x:auto;margin:22px 0;-webkit-overflow-scrolling:touch;}
.zl-prose th,.zl-prose td{
  padding:12px 16px;
  border-bottom:1px solid var(--zl-line);
  text-align:left;
  color:var(--zl-sub);
}
.zl-prose th{background:var(--zl-primary-soft);color:var(--zl-primary-dark);font-weight:600;}
.zl-prose hr{border:none;border-top:1px solid var(--zl-line);margin:30px 0;}

/* ---------- 标签行 ---------- */
.zl-tag-row{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px;
  margin:34px 0 0;
  padding-top:22px;
  border-top:1px solid var(--zl-line);
  max-width:780px;
}
.zl-tag-row .zl-tag-label{font-size:13px;color:var(--zl-muted);margin-right:4px;}
.zl-tag{
  display:inline-flex;
  align-items:center;
  height:30px;
  padding:0 14px;
  border-radius:999px;
  border:1px solid var(--zl-line);
  background:#fff;
  font-size:13px;
  color:var(--zl-sub);
  transition:border-color var(--zl-ease),color var(--zl-ease),background-color var(--zl-ease);
}
.zl-tag:hover{border-color:var(--zl-primary);color:var(--zl-primary);background:var(--zl-primary-soft);}

/* ---------- 空态 ---------- */
.zl-empty{
  max-width:780px;
  background:#fff;
  border:1px solid var(--zl-line);
  border-radius:var(--zl-r-card);
  padding:56px 32px;
  text-align:center;
  box-shadow:var(--zl-shadow);
}
.zl-empty-icon{
  width:64px;height:64px;
  margin:0 auto 18px;
  border-radius:50%;
  background:var(--zl-primary-soft);
  display:flex;align-items:center;justify-content:center;
  font-size:26px;color:var(--zl-primary);font-weight:700;
}
.zl-empty h2{font-size:22px;margin-bottom:10px;}
.zl-empty p{font-size:15px;color:var(--zl-sub);margin-bottom:24px;}

/* ---------- 侧栏 ---------- */
.zl-side{position:sticky;top:96px;display:flex;flex-direction:column;gap:20px;}
.zl-side-card{
  background:#fff;
  border:1px solid var(--zl-line);
  border-radius:var(--zl-r-card);
  padding:22px 20px;
  box-shadow:var(--zl-shadow);
}
.zl-side-card h3{
  font-size:16px;
  font-weight:700;
  color:var(--zl-ink);
  padding-left:10px;
  border-left:3px solid var(--zl-primary);
  margin-bottom:14px;
  line-height:1.3;
}
.zl-side-list{display:flex;flex-direction:column;}
.zl-side-list a{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  padding:11px 0;
  font-size:14.5px;
  color:var(--zl-sub);
  border-bottom:1px solid var(--zl-line);
  transition:color var(--zl-ease),padding-left var(--zl-ease);
}
.zl-side-list a:last-child{border-bottom:none;}
.zl-side-list a:hover{color:var(--zl-primary);padding-left:4px;}
.zl-side-list a span{font-size:13px;color:var(--zl-muted);}
.zl-side-note{font-size:13.5px;line-height:1.8;color:var(--zl-sub);margin-bottom:16px;}
.zl-side-card .zl-btn{width:100%;}

/* ---------- 翻页条 ---------- */
.zl-pager{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:16px;
  margin-top:44px;
  max-width:780px;
}
.zl-pager a{
  display:block;
  background:#fff;
  border:1px solid var(--zl-line);
  border-radius:14px;
  padding:16px 18px;
  transition:border-color var(--zl-ease),box-shadow var(--zl-ease),transform var(--zl-ease);
}
.zl-pager a:hover{border-color:var(--zl-primary);box-shadow:var(--zl-shadow-hover);transform:translateY(-2px);}
.zl-pager .zl-pager-label{display:block;font-size:12px;color:var(--zl-muted);margin-bottom:6px;letter-spacing:1px;}
.zl-pager .zl-pager-title{display:block;font-size:15px;font-weight:600;color:var(--zl-ink);line-height:1.5;}
.zl-pager a:hover .zl-pager-title{color:var(--zl-primary);}
.zl-pager .zl-pager-next{text-align:right;}

/* ---------- 相关推荐 ---------- */
.zl-related{padding:64px 0 0;}
.zl-section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:20px;
  margin-bottom:26px;
  flex-wrap:wrap;
}
.zl-section-head h2{
  font-size:clamp(22px,2.4vw,28px);
  font-weight:700;
  padding-left:12px;
  border-left:4px solid var(--zl-primary);
  line-height:1.25;
}
.zl-section-head p{font-size:15px;color:var(--zl-sub);margin-top:8px;padding-left:16px;}
.zl-more{
  font-size:14px;
  font-weight:600;
  color:var(--zl-primary);
  display:inline-flex;
  align-items:center;
  gap:6px;
}
.zl-more:hover{color:var(--zl-accent);}
.zl-rel-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px;
}
.zl-card{
  display:flex;
  flex-direction:column;
  background:#fff;
  border:1px solid var(--zl-line);
  border-radius:var(--zl-r-card);
  overflow:hidden;
  box-shadow:var(--zl-shadow);
  transition:box-shadow var(--zl-ease),transform var(--zl-ease),border-color var(--zl-ease);
  height:100%;
}
.zl-card:hover{box-shadow:var(--zl-shadow-hover);transform:translateY(-3px);border-color:#D2DEE6;}
.zl-card-thumb{position:relative;overflow:hidden;background:var(--zl-primary-soft);}
.zl-card-thumb img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform 320ms ease;}
.zl-card:hover .zl-card-thumb img{transform:scale(1.04);}
.zl-card-body{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1;}
.zl-card-body h3{
  font-size:17px;
  font-weight:600;
  line-height:1.5;
  color:var(--zl-ink);
  margin-bottom:10px;
}
.zl-card-body p{font-size:14px;line-height:1.75;color:var(--zl-sub);margin-bottom:16px;flex:1;}
.zl-card-foot{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:12.5px;
  color:var(--zl-muted);
  padding-top:12px;
  border-top:1px solid var(--zl-line);
}

/* ---------- 返回栏目 ---------- */
.zl-back-band{padding:56px 0 0;}
.zl-back-panel{
  background:var(--zl-primary-soft);
  border-radius:20px;
  padding:36px 40px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  flex-wrap:wrap;
}
.zl-back-panel h2{font-size:22px;font-weight:700;margin-bottom:8px;}
.zl-back-panel p{font-size:14.5px;color:var(--zl-sub);}
.zl-back-actions{display:flex;gap:12px;flex-wrap:wrap;}

/* ---------- 页脚 ---------- */
.zl-footer{background:var(--zl-footer);color:#C9D6DC;padding:64px 0 24px;margin-top:72px;}
.zl-footer-top{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1fr;
  gap:40px;
  padding-bottom:40px;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.zl-footer h4{font-size:15px;font-weight:600;color:#fff;margin-bottom:16px;}
.zl-footer-brand-name{display:flex;flex-direction:column;margin-bottom:14px;}
.zl-footer-brand-name b{font-size:22px;color:#fff;letter-spacing:3px;line-height:1.2;}
.zl-footer-brand-name span{font-size:11px;letter-spacing:4px;color:#8FA9B4;margin-top:6px;}
.zl-footer p{font-size:14px;line-height:1.8;color:#9FB6C0;margin-bottom:16px;max-width:280px;}
.zl-socials{display:flex;gap:10px;flex-wrap:wrap;}
.zl-socials a{
  font-size:13px;
  padding:6px 15px;
  border:1px solid rgba(255,255,255,.14);
  border-radius:999px;
  color:#C9D6DC;
  transition:border-color var(--zl-ease),color var(--zl-ease);
}
.zl-socials a:hover{border-color:var(--zl-accent);color:var(--zl-accent);}
.zl-footer-links{display:flex;flex-direction:column;gap:10px;}
.zl-footer-links a{font-size:14px;color:#C9D6DC;transition:color var(--zl-ease),padding-left var(--zl-ease);}
.zl-footer-links a:hover{color:var(--zl-accent);padding-left:3px;}
.zl-footer-contact{display:flex;flex-direction:column;gap:8px;font-size:14px;color:#9FB6C0;margin-bottom:16px;}
.zl-footer-contact b{color:#DCE7EC;font-weight:600;}
.zl-qr{
  width:124px;
  padding:14px 10px;
  border-radius:12px;
  background:rgba(255,255,255,.06);
  border:1px dashed rgba(255,255,255,.16);
  font-size:12px;
  line-height:1.6;
  text-align:center;
  color:#9FB6C0;
}
.zl-footer-bottom{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:16px;
  flex-wrap:wrap;
  padding-top:20px;
  font-size:13px;
  color:#7E96A1;
}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  .zl-nav-wrap{display:flex;justify-content:center;position:relative;height:60px;}
  .zl-nav-left{display:none;}
  .zl-burger{display:inline-flex;position:absolute;left:0;top:50%;transform:translateY(-50%);}
  .zl-nav-right{display:flex;position:absolute;right:0;top:50%;transform:translateY(-50%);gap:0;}
  .zl-nav-right > a:not(.zl-nav-cta){display:none;}
  .zl-nav-cta{height:34px;padding:0 16px;font-size:13px;margin-left:0;}
  .zl-logo b{font-size:21px;letter-spacing:2px;}
  .zl-logo span{font-size:10px;letter-spacing:3px;margin-top:5px;}
  .zl-main{padding:26px 0 0;}
  .zl-article-grid{grid-template-columns:minmax(0,1fr);gap:36px;}
  .zl-side{position:static;}
  .zl-rel-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .zl-related{padding-top:48px;}
  .zl-footer-top{grid-template-columns:1fr 1fr;gap:32px;}
  .zl-footer{margin-top:56px;padding-top:48px;}
}
@media (min-width:1024px){
  .zl-drawer{display:none !important;}
}
@media (max-width:767px){
  .container{padding:0 20px;}
  .zl-article-title{font-size:26px;}
  .zl-prose{font-size:15.5px;line-height:1.9;}
  .zl-prose h2{font-size:21px;margin-top:30px;}
  .zl-prose h3{font-size:18px;}
  .zl-cover{margin-bottom:26px;}
  .zl-pager{grid-template-columns:1fr;gap:12px;}
  .zl-pager .zl-pager-next{text-align:left;}
  .zl-rel-grid{grid-template-columns:1fr;}
  .zl-back-panel{padding:26px 22px;}
  .zl-back-panel h2{font-size:19px;}
  .zl-back-actions{width:100%;}
  .zl-back-actions .zl-btn{flex:1;padding:0 16px;}
  .zl-footer-top{grid-template-columns:1fr;gap:28px;padding-bottom:28px;}
  .zl-footer-bottom{flex-direction:column;align-items:flex-start;font-size:12.5px;}
  .zl-empty{padding:40px 22px;}
}
@media (max-width:520px){
  .zl-article-meta{font-size:12.5px;gap:8px;}
  .zl-section-head h2{font-size:21px;}
  .zl-related{padding-top:40px;}
}
body.zl-no-scroll{overflow:hidden;}

/* roulang page: category2 */
:root{
  --zl-primary:#1A6B85;
  --zl-primary-dark:#0E4A5E;
  --zl-primary-soft:#E7F1F5;
  --zl-accent:#D9822B;
  --zl-accent-soft:#FBF0E2;
  --zl-ink:#0F2A38;
  --zl-text-2:#4A6472;
  --zl-text-3:#7E93A0;
  --zl-bg:#F5F8FA;
  --zl-card:#FFFFFF;
  --zl-line:#E1E9EE;
  --zl-footer-bg:#0E2A36;
  --zl-radius-card:18px;
  --zl-radius-poster:20px;
  --zl-radius-btn:12px;
  --zl-radius-input:10px;
  --zl-shadow-sm:0 6px 22px rgba(18,45,66,.08);
  --zl-shadow-md:0 12px 30px rgba(18,45,66,.14);
  --zl-nav-shadow:0 1px 0 #E1E9EE,0 4px 14px rgba(18,45,66,.05);
  --zl-container:1200px;
  --zl-section:96px;
  --zl-ease:180ms ease;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--zl-ink);
  background:var(--zl-bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;padding:0}
ul,ol{list-style:none}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block;border:0}
button{font-family:inherit;font-size:inherit;color:inherit}
input,textarea,select{font-family:inherit;font-size:inherit}
:focus-visible{outline:2px solid var(--zl-primary);outline-offset:3px;border-radius:4px}
.container{max-width:var(--zl-container);margin:0 auto;padding:0 24px}
.zl-section{padding:var(--zl-section) 0}
.zl-sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ================= 顶部导航 ================= */
.zl-header{
  position:sticky;top:0;z-index:120;background:#fff;
  box-shadow:var(--zl-nav-shadow);
}
.zl-nav-wrap{
  position:relative;
  max-width:var(--zl-container);margin:0 auto;padding:0 24px;height:72px;
  display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:20px;
}
.zl-nav-side{display:flex;align-items:center;gap:22px;min-width:0}
.zl-nav-left{justify-self:start}
.zl-nav-right{justify-self:end;gap:20px}
.zl-nav-side a{
  position:relative;font-size:15px;font-weight:500;color:var(--zl-ink);
  padding:6px 2px;white-space:nowrap;transition:color var(--zl-ease);
}
.zl-nav-side a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;border-radius:2px;
  background:var(--zl-accent);transform:scaleX(0);transform-origin:left;
  transition:transform var(--zl-ease);
}
.zl-nav-side a:hover{color:var(--zl-primary)}
.zl-nav-side a:hover::after{transform:scaleX(1)}
.zl-nav-side a.is-active{color:var(--zl-primary);font-weight:700}
.zl-nav-side a.is-active::after{transform:scaleX(1)}
.zl-logo{
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  line-height:1;color:var(--zl-primary-dark);
}
.zl-logo b{font-size:22px;font-weight:700;letter-spacing:3px}
.zl-logo em{font-style:normal;font-size:11px;letter-spacing:4px;color:var(--zl-text-3);margin-top:5px}
.zl-nav-cta{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  padding:10px 22px;border-radius:999px;background:var(--zl-primary);color:#fff;
  font-size:15px;font-weight:600;white-space:nowrap;
  box-shadow:0 6px 16px rgba(26,107,133,.22);
  transition:filter var(--zl-ease),transform var(--zl-ease),box-shadow var(--zl-ease);
}
.zl-nav-cta:hover{filter:brightness(1.07);transform:translateY(-1px);box-shadow:0 8px 20px rgba(26,107,133,.28)}
.zl-nav-cta:active{transform:translateY(0);box-shadow:inset 0 2px 6px rgba(0,0,0,.14)}
.zl-burger{
  display:none;position:absolute;left:16px;top:50%;transform:translateY(-50%);
  width:40px;height:40px;padding:0;background:none;border:0;cursor:pointer;border-radius:10px;
  transition:background var(--zl-ease);
}
.zl-burger:hover{background:var(--zl-primary-soft)}
.zl-burger span{display:block;width:20px;height:2px;margin:4px auto;background:var(--zl-primary-dark);border-radius:2px}

/* 移动端抽屉 */
.zl-drawer{
  position:fixed;inset:0;z-index:200;background:#fff;overflow-y:auto;
  opacity:0;transform:translateY(-10px);pointer-events:none;
  transition:opacity .2s ease,transform .2s ease;
}
.zl-drawer.is-open{opacity:1;transform:translateY(0);pointer-events:auto}
.zl-drawer-head{
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 20px;border-bottom:1px solid var(--zl-line);
}
.zl-drawer-head b{font-size:17px;color:var(--zl-primary-dark);letter-spacing:2px}
.zl-drawer-close{
  width:40px;height:40px;border:0;background:var(--zl-primary-soft);color:var(--zl-primary);
  border-radius:10px;cursor:pointer;font-size:16px;
}
.zl-drawer-nav{padding:8px 0}
.zl-drawer-nav a{
  display:flex;align-items:center;justify-content:space-between;
  min-height:44px;padding:0 20px;font-size:16px;color:var(--zl-ink);
  border-bottom:1px solid var(--zl-line);
}
.zl-drawer-nav a.is-active{color:var(--zl-primary);font-weight:700}
.zl-drawer-nav a i{color:var(--zl-text-3);font-size:12px}
.zl-drawer-foot{padding:22px 20px 40px;font-size:13px;color:var(--zl-text-2);line-height:2}
.zl-drawer-foot b{color:var(--zl-ink)}
.zl-drawer-cta{
  display:block;text-align:center;margin-top:16px;padding:13px 0;border-radius:999px;
  background:var(--zl-primary);color:#fff;font-size:15px;font-weight:600;
}

/* ================= 分类页头 ================= */
.zl-cat-hero{position:relative;overflow:hidden;background:var(--zl-primary-dark);color:#fff}
.zl-cat-hero-bg{
  position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-1.png");
  background-size:cover;background-position:center;opacity:.4;
}
.zl-cat-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(112deg,rgba(14,42,54,.94) 0%,rgba(14,74,94,.78) 56%,rgba(26,107,133,.52) 100%);
}
.zl-cat-hero .container{position:relative;z-index:2;padding-top:44px;padding-bottom:60px}
.zl-breadcrumb{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.7);margin-bottom:18px;
}
.zl-breadcrumb a{transition:color var(--zl-ease)}
.zl-breadcrumb a:hover{color:#fff}
.zl-breadcrumb .sep{color:rgba(255,255,255,.4)}
.zl-breadcrumb em{font-style:normal;color:var(--zl-accent-soft)}
.zl-cat-hero h1{
  font-size:clamp(30px,4.2vw,46px);line-height:1.2;letter-spacing:-.5px;font-weight:700;
  color:#fff;max-width:17em;
}
.zl-cat-hero .zl-hero-lead{
  max-width:660px;margin-top:16px;font-size:15px;line-height:1.75;color:rgba(255,255,255,.83);
}
.zl-hero-metrics{display:flex;flex-wrap:wrap;margin-top:30px}
.zl-hero-metrics div{padding:0 30px;border-left:1px solid rgba(255,255,255,.18)}
.zl-hero-metrics div:first-child{padding-left:0;border-left:0}
.zl-hero-metrics b{display:block;font-size:22px;font-weight:700;color:#fff;font-variant-numeric:tabular-nums;line-height:1.3}
.zl-hero-metrics span{font-size:13px;color:rgba(255,255,255,.66)}

/* ================= 通用板块头 ================= */
.zl-sec-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:24px;
  flex-wrap:wrap;margin-bottom:34px;
}
.zl-sec-head h2{
  position:relative;padding-left:16px;
  font-size:clamp(24px,2.6vw,32px);line-height:1.3;font-weight:700;letter-spacing:-.3px;
}
.zl-sec-head h2::before{
  content:"";position:absolute;left:0;top:5px;bottom:5px;width:4px;border-radius:2px;
  background:var(--zl-primary);
}
.zl-sec-sub{margin-top:10px;font-size:15px;line-height:1.7;color:var(--zl-text-2);max-width:640px}
.zl-link-more{
  display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--zl-primary);
  transition:color var(--zl-ease),gap var(--zl-ease);
}
.zl-link-more:hover{color:var(--zl-accent);gap:12px}

/* ================= 筛选标签 ================= */
.zl-filter{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:30px}
.zl-filter-btn{
  display:inline-flex;align-items:center;gap:7px;
  padding:9px 18px;border-radius:999px;border:1px solid var(--zl-line);
  background:#fff;color:var(--zl-text-2);font-size:14px;font-weight:500;
  transition:border-color var(--zl-ease),color var(--zl-ease),background var(--zl-ease);
}
.zl-filter-btn i{font-size:12px;color:var(--zl-text-3)}
.zl-filter-btn:hover{border-color:var(--zl-primary);color:var(--zl-primary)}
.zl-filter-btn.is-current{
  background:var(--zl-primary);border-color:var(--zl-primary);color:#fff;
  box-shadow:0 6px 16px rgba(26,107,133,.2);
}
.zl-filter-btn.is-current i{color:rgba(255,255,255,.75)}

/* ================= 竖屏短片卡 ================= */
.zl-poster-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}
.zl-poster-card{
  background:var(--zl-card);border-radius:var(--zl-radius-poster);overflow:hidden;
  box-shadow:var(--zl-shadow-sm);
  transition:transform var(--zl-ease),box-shadow var(--zl-ease);
}
.zl-poster-card:hover{transform:translateY(-3px);box-shadow:var(--zl-shadow-md)}
.zl-poster-media{
  position:relative;display:block;aspect-ratio:9 / 16;overflow:hidden;background:var(--zl-primary-soft);
}
.zl-poster-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.zl-poster-card:hover .zl-poster-media img{transform:scale(1.03)}
.zl-poster-media::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:46%;
  background:linear-gradient(to top,rgba(0,0,0,.6),rgba(0,0,0,0));pointer-events:none;
}
.zl-badge-cat{
  position:absolute;left:12px;top:12px;z-index:3;
  padding:4px 12px;border-radius:999px;background:rgba(231,241,245,.95);
  color:var(--zl-primary);font-size:12px;font-weight:600;
}
.zl-badge-time{
  position:absolute;right:12px;top:12px;z-index:3;
  padding:4px 10px;border-radius:999px;background:rgba(0,0,0,.55);
  color:#fff;font-size:12px;font-variant-numeric:tabular-nums;
}
.zl-play{
  position:absolute;left:50%;top:50%;z-index:3;
  width:56px;height:56px;border-radius:50%;
  display:grid;place-items:center;
  background:rgba(255,255,255,.92);color:var(--zl-primary);font-size:17px;
  box-shadow:0 8px 20px rgba(0,0,0,.22);
  transform:translate(-50%,-50%);
  transition:transform var(--zl-ease),background var(--zl-ease);
}
.zl-poster-card:hover .zl-play{transform:translate(-50%,-50%) scale(1.08);background:#fff}
.zl-follow{
  position:absolute;left:12px;right:12px;bottom:14px;z-index:3;
  padding:9px 0;border-radius:999px;text-align:center;
  background:var(--zl-accent);color:#fff;font-size:14px;font-weight:600;
  opacity:0;transform:translateY(6px);
  transition:opacity var(--zl-ease),transform var(--zl-ease),filter var(--zl-ease);
}
.zl-poster-card:hover .zl-follow{opacity:1;transform:translateY(0)}
.zl-poster-card:hover .zl-follow:hover{filter:brightness(1.06)}
.zl-poster-body{padding:14px 16px 16px}
.zl-poster-body h3{
  font-size:16px;line-height:1.45;font-weight:600;color:var(--zl-ink);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  min-height:46px;
}
.zl-poster-meta{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  margin-top:12px;font-size:13px;color:var(--zl-text-3);font-variant-numeric:tabular-nums;
}
.zl-poster-meta span{display:inline-flex;align-items:center;gap:5px}
.zl-poster-meta i{font-size:12px;color:var(--zl-accent)}

/* ================= 双栏编号清单 ================= */
.zl-split{display:grid;grid-template-columns:minmax(0,32%) minmax(0,1fr);gap:56px}
.zl-split-aside h2{
  font-size:clamp(24px,2.6vw,32px);line-height:1.32;font-weight:700;letter-spacing:-.3px;
  position:relative;padding-left:16px;
}
.zl-split-aside h2::before{
  content:"";position:absolute;left:0;top:5px;bottom:5px;width:4px;border-radius:2px;background:var(--zl-primary);
}
.zl-split-aside p{margin-top:16px;font-size:15px;line-height:1.8;color:var(--zl-text-2)}
.zl-split-aside .zl-link-more{margin-top:20px}
.zl-num-list{border-top:1px solid var(--zl-line)}
.zl-num-item{border-bottom:1px solid var(--zl-line)}
.zl-num-item > a{
  display:flex;align-items:flex-start;gap:18px;padding:20px 12px;
  transition:background var(--zl-ease),transform var(--zl-ease);
}
.zl-num-item > a:hover{background:var(--zl-primary-soft)}
.zl-num{
  flex:0 0 auto;width:44px;height:44px;border-radius:12px;
  display:grid;place-items:center;
  background:var(--zl-accent-soft);color:var(--zl-accent);
  font-size:16px;font-weight:700;font-variant-numeric:tabular-nums;
}
.zl-num-body{flex:1 1 auto;min-width:0}
.zl-num-body b{display:block;font-size:18px;font-weight:600;color:var(--zl-ink);line-height:1.5}
.zl-num-body em{
  display:block;font-style:normal;margin-top:6px;
  font-size:14px;line-height:1.7;color:var(--zl-text-2);
}
.zl-num-arrow{
  flex:0 0 auto;align-self:center;color:var(--zl-primary);font-size:14px;
  transition:transform var(--zl-ease),color var(--zl-ease);
}
.zl-num-item > a:hover .zl-num-arrow{transform:translateX(4px);color:var(--zl-accent)}

/* ================= 看片流程 ================= */
.zl-steps-sec{background:#fff}
.zl-steps{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;
  counter-reset:step;
}
.zl-steps li{
  position:relative;padding:26px 22px 24px;border-radius:var(--zl-radius-card);
  background:var(--zl-bg);border:1px solid var(--zl-line);
  transition:border-color var(--zl-ease),box-shadow var(--zl-ease),transform var(--zl-ease);
}
.zl-steps li:hover{border-color:var(--zl-primary);box-shadow:var(--zl-shadow-sm);transform:translateY(-3px)}
.zl-step-idx{
  display:inline-grid;place-items:center;width:30px;height:30px;border-radius:9px;
  background:var(--zl-primary);color:#fff;font-size:14px;font-weight:700;
  font-variant-numeric:tabular-nums;margin-bottom:14px;
}
.zl-steps b{display:block;font-size:17px;font-weight:600;color:var(--zl-ink);line-height:1.5}
.zl-steps p{margin-top:8px;font-size:14px;line-height:1.75;color:var(--zl-text-2)}

/* ================= FAQ ================= */
.zl-faq-wrap{max-width:860px;margin:0 auto}
.zl-faq{border-radius:var(--zl-radius-card);background:#fff;box-shadow:var(--zl-shadow-sm);overflow:hidden}
.zl-faq details{border-bottom:1px solid var(--zl-line)}
.zl-faq details:last-child{border-bottom:0}
.zl-faq summary{
  position:relative;display:flex;align-items:flex-start;gap:12px;
  padding:20px 56px 20px 20px;cursor:pointer;list-style:none;
  font-size:17px;font-weight:600;line-height:1.6;color:var(--zl-ink);
  transition:color var(--zl-ease),background var(--zl-ease);
}
.zl-faq summary::-webkit-details-marker{display:none}
.zl-faq summary::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;border-radius:2px;
  background:var(--zl-primary);opacity:0;transition:opacity var(--zl-ease);
}
.zl-faq details[open] summary::before{opacity:1}
.zl-faq summary:hover{color:var(--zl-primary);background:#FBFDFE}
.zl-faq summary .zl-q-idx{flex:0 0 auto;color:var(--zl-accent);font-weight:700;font-variant-numeric:tabular-nums}
.zl-faq summary::after{
  content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);
  font-size:20px;font-weight:400;color:var(--zl-primary);line-height:1;
  transition:transform var(--zl-ease);
}
.zl-faq details[open] summary::after{content:"+";transform:translateY(-50%) rotate(45deg)}
.zl-faq .zl-a{padding:0 56px 22px 20px;font-size:15px;line-height:1.85;color:var(--zl-text-2)}

/* ================= CTA 面板 ================= */
.zl-cta-panel{
  position:relative;overflow:hidden;
  border-radius:20px;background:var(--zl-primary-soft);
  padding:52px 48px;
  display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap;
}
.zl-cta-panel::before{
  content:"";position:absolute;right:-80px;top:-80px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(26,107,133,.14),rgba(26,107,133,0) 70%);
}
.zl-cta-panel > div{position:relative;z-index:2;min-width:0}
.zl-cta-panel h2{
  font-size:clamp(22px,2.4vw,30px);line-height:1.35;font-weight:700;color:var(--zl-primary-dark);
}
.zl-cta-panel p{margin-top:12px;font-size:15px;line-height:1.8;color:var(--zl-text-2);max-width:560px}
.zl-cta-actions{display:flex;gap:14px;flex-wrap:wrap}
.zl-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 30px;border-radius:999px;border:1px solid transparent;
  font-size:15px;font-weight:600;cursor:pointer;
  transition:filter var(--zl-ease),transform var(--zl-ease),box-shadow var(--zl-ease),
             background var(--zl-ease),color var(--zl-ease),border-color var(--zl-ease);
}
.zl-btn-primary{background:var(--zl-accent);color:#fff;box-shadow:0 8px 20px rgba(217,130,43,.24)}
.zl-btn-primary:hover{filter:brightness(1.06);transform:translateY(-1px);box-shadow:0 12px 26px rgba(217,130,43,.3)}
.zl-btn-primary:active{transform:translateY(0);box-shadow:inset 0 2px 8px rgba(0,0,0,.16)}
.zl-btn-ghost{background:#fff;color:var(--zl-primary);border-color:var(--zl-primary)}
.zl-btn-ghost:hover{background:var(--zl-primary);color:#fff;transform:translateY(-1px)}
.zl-btn-ghost:active{transform:translateY(0)}

/* ================= 页脚 ================= */
.zl-footer{background:var(--zl-footer-bg);color:#C9D6DC;margin-top:0}
.zl-footer .container{padding-top:64px}
.zl-footer-top{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;
  padding-bottom:46px;border-bottom:1px solid rgba(255,255,255,.08);
}
.zl-footer-brand-name{display:flex;align-items:baseline;gap:10px;margin-bottom:16px}
.zl-footer-brand-name b{font-size:20px;font-weight:700;letter-spacing:3px;color:#fff}
.zl-footer-brand-name span{font-size:11px;letter-spacing:3px;color:rgba(201,214,220,.7)}
.zl-footer p{font-size:14px;line-height:1.8;color:rgba(201,214,220,.72);max-width:280px}
.zl-socials{display:flex;gap:10px;margin-top:20px;flex-wrap:wrap}
.zl-socials a{
  padding:7px 16px;border-radius:999px;background:rgba(255,255,255,.08);
  font-size:13px;color:#DDE7EC;transition:background var(--zl-ease),color var(--zl-ease),transform var(--zl-ease);
}
.zl-socials a:hover{background:var(--zl-accent);color:#fff;transform:translateY(-1px)}
.zl-footer h4{font-size:15px;font-weight:600;color:#fff;margin-bottom:16px}
.zl-footer-links li{margin-bottom:11px}
.zl-footer-links a{
  font-size:14px;color:#C9D6DC;transition:color var(--zl-ease),padding-left var(--zl-ease);
}
.zl-footer-links a:hover{color:var(--zl-accent);padding-left:4px}
.zl-footer-links a.is-active{color:#fff}
.zl-footer-contact li{font-size:14px;line-height:1.9;color:rgba(201,214,220,.8);margin-bottom:6px}
.zl-footer-contact b{color:#fff;font-weight:600}
.zl-qr{
  margin-top:18px;width:118px;height:118px;border-radius:14px;
  border:1px dashed rgba(255,255,255,.24);
  display:grid;place-items:center;text-align:center;
  font-size:12px;line-height:1.7;color:rgba(201,214,220,.7);
  background:rgba(255,255,255,.03);padding:8px;
}
.zl-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(201,214,220,.55);
}

/* ================= 响应式 ================= */
@media (max-width:1279px){
  .zl-poster-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .zl-split{gap:40px}
}
@media (max-width:1023px){
  :root{--zl-section:72px}
  .zl-nav-side{gap:16px}
  .zl-nav-side a{font-size:14px}
  .zl-nav-cta{padding:9px 16px;font-size:14px}
  .zl-poster-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .zl-split{grid-template-columns:1fr;gap:28px}
  .zl-steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .zl-footer-top{grid-template-columns:1fr 1fr;gap:32px}
  .zl-cta-panel{padding:40px 32px}
}
@media (max-width:900px){
  .zl-nav-side{display:none}
  .zl-burger{display:block}
  .zl-nav-wrap{grid-template-columns:1fr;height:60px;justify-items:center}
  .zl-logo b{font-size:19px;letter-spacing:2px}
  .zl-logo em{font-size:10px;letter-spacing:3px;margin-top:3px}
  .zl-nav-cta{position:absolute;right:16px;top:50%;transform:translateY(-50%);padding:8px 14px;font-size:13px;box-shadow:none}
  .zl-nav-cta:hover{transform:translateY(-50%)}
}
@media (max-width:767px){
  :root{--zl-section:48px}
  .container{padding:0 20px}
  .zl-cat-hero .container{padding-top:28px;padding-bottom:44px}
  .zl-cat-hero .zl-hero-lead{font-size:14px}
  .zl-hero-metrics{margin-top:24px;overflow-x:auto;flex-wrap:nowrap;padding-bottom:4px}
  .zl-hero-metrics div{padding:0 20px}
  .zl-hero-metrics b{font-size:19px}
  .zl-poster-grid{
    display:flex;gap:14px;overflow-x:auto;scroll-snap-type:x mandatory;
    margin:0 -20px;padding:0 20px 10px;
  }
  .zl-poster-grid::-webkit-scrollbar{height:5px}
  .zl-poster-grid::-webkit-scrollbar-thumb{background:var(--zl-line);border-radius:3px}
  .zl-poster-card{flex:0 0 72vw;scroll-snap-align:start}
  .zl-follow{opacity:1;transform:translateY(0)}
  .zl-steps{grid-template-columns:1fr}
  .zl-cta-panel{padding:30px 22px;border-radius:16px}
  .zl-cta-actions{width:100%}
  .zl-btn{flex:1 1 auto;padding:12px 20px}
  .zl-faq summary{font-size:15px;padding:18px 48px 18px 16px}
  .zl-faq .zl-a{padding:0 20px 20px 16px;font-size:14px}
  .zl-faq summary::after{right:16px}
  .zl-sec-head{margin-bottom:24px}
  .zl-num-item > a{padding:16px 8px;gap:14px}
  .zl-num-body b{font-size:16px}
  .zl-footer .container{padding-top:44px}
  .zl-footer-top{grid-template-columns:1fr;gap:28px;padding-bottom:34px}
  .zl-footer-bottom{justify-content:flex-start;padding:18px 0 22px}
  .zl-qr{width:100px;height:100px}
}
@media (max-width:520px){
  .zl-poster-card{flex:0 0 78vw}
  .zl-logo b{font-size:18px}
  .zl-nav-cta{padding:7px 12px;font-size:12px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
}

/* roulang page: category3 */
:root{
  --zl-primary:#1A6B85;
  --zl-primary-dark:#0E4A5E;
  --zl-primary-hover:#1F7D9B;
  --zl-mist:#E7F1F5;
  --zl-accent:#D9822B;
  --zl-accent-soft:#FBF0E2;
  --zl-ink:#0F2A38;
  --zl-sub:#4A6472;
  --zl-muted:#7E93A0;
  --zl-bg:#F5F8FA;
  --zl-card:#FFFFFF;
  --zl-line:#E1E9EE;
  --zl-footer:#0E2A36;
  --zl-radius-card:18px;
  --zl-radius-phone:20px;
  --zl-radius-btn:999px;
  --zl-radius-input:10px;
  --zl-shadow:0 6px 22px rgba(18,45,66,.08);
  --zl-shadow-hover:0 12px 30px rgba(18,45,66,.14);
  --zl-nav-shadow:0 1px 0 #E1E9EE, 0 4px 14px rgba(18,45,66,.05);
  --zl-gap:24px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--zl-ink);
  background:var(--zl-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color 180ms ease;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
button{font-family:inherit;cursor:pointer;background:none;border:0;color:inherit;}
input,select,textarea{font-family:inherit;font-size:15px;color:var(--zl-ink);}
:focus-visible{outline:3px solid rgba(26,107,133,.4);outline-offset:2px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}

/* ---------- 导航 ---------- */
.zl-header{
  position:sticky;top:0;z-index:80;background:#fff;box-shadow:var(--zl-nav-shadow);
}
.zl-nav-shell{
  display:grid;
  grid-template-columns:1fr auto 1fr;
  align-items:center;
  height:72px;
  gap:24px;
}
.zl-nav{display:flex;align-items:center;gap:26px;}
.zl-nav-left{justify-content:flex-start;}
.zl-nav-right{justify-content:flex-end;}
.zl-nav a{
  position:relative;font-size:15px;font-weight:500;color:var(--zl-ink);padding:6px 0;
  transition:color 180ms ease;
}
.zl-nav a::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--zl-accent);
  transform:scaleX(0);transform-origin:left;transition:transform 180ms ease;
}
.zl-nav a:hover,.zl-nav a:focus-visible{color:var(--zl-primary);}
.zl-nav a:hover::after,.zl-nav a:focus-visible::after{transform:scaleX(1);}
.zl-nav a.is-active{color:var(--zl-primary);font-weight:700;}
.zl-nav a.is-active::after{transform:scaleX(1);}
.zl-nav a.zl-btn::after{display:none;}
.zl-logo{
  display:inline-flex;flex-direction:column;align-items:center;line-height:1;justify-self:center;
}
.zl-logo b{font-size:24px;font-weight:700;letter-spacing:3px;color:var(--zl-primary-dark);}
.zl-logo span{font-size:11px;letter-spacing:3px;color:var(--zl-muted);margin-top:5px;}
.zl-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 26px;border-radius:var(--zl-radius-btn);
  font-size:15px;font-weight:600;border:1px solid transparent;
  transition:background 180ms ease,color 180ms ease,box-shadow 180ms ease,transform 180ms ease,border-color 180ms ease;
}
.zl-btn-sm{height:38px;padding:0 20px;font-size:14px;}
.zl-btn-primary{background:var(--zl-primary);color:#fff;box-shadow:0 6px 16px rgba(26,107,133,.22);}
.zl-btn-primary:hover,.zl-btn-primary:focus{background:var(--zl-primary-hover);color:#fff;transform:translateY(-1px);box-shadow:0 10px 22px rgba(26,107,133,.26);}
.zl-btn-accent{background:var(--zl-accent);color:#fff;box-shadow:0 6px 16px rgba(217,130,43,.24);}
.zl-btn-accent:hover,.zl-btn-accent:focus{background:#c8741f;color:#fff;transform:translateY(-1px);}
.zl-btn-ghost{background:#fff;color:var(--zl-primary);border-color:var(--zl-primary);}
.zl-btn-ghost:hover,.zl-btn-ghost:focus{background:var(--zl-mist);color:var(--zl-primary-dark);}
.zl-btn:active{transform:translateY(1px);}
.zl-burger{
  display:none;width:40px;height:40px;border-radius:10px;flex-direction:column;
  align-items:center;justify-content:center;gap:5px;border:1px solid var(--zl-line);background:#fff;
}
.zl-burger span{display:block;width:18px;height:2px;background:var(--zl-primary-dark);border-radius:2px;transition:transform 180ms ease,opacity 180ms ease;}
.zl-burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.zl-burger[aria-expanded="true"] span:nth-child(2){opacity:0;}
.zl-burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
.zl-drawer{
  position:fixed;left:0;right:0;top:60px;bottom:0;background:#fff;z-index:70;
  overflow-y:auto;padding:8px 20px 40px;border-top:1px solid var(--zl-line);
}
.zl-drawer nav{display:block;}
.zl-drawer nav a{
  display:flex;align-items:center;min-height:48px;font-size:16px;font-weight:500;color:var(--zl-ink);
  border-bottom:1px solid var(--zl-line);
}
.zl-drawer nav a.is-active{color:var(--zl-primary);font-weight:700;}
.zl-drawer-foot{
  margin-top:24px;padding:16px;border-radius:14px;background:var(--zl-mist);
  font-size:13px;color:var(--zl-sub);line-height:1.7;
}

/* ---------- 页头 ---------- */
.zl-hero{
  background:var(--zl-bg);
  background-image:radial-gradient(circle at 88% 12%, rgba(26,107,133,.06), rgba(26,107,133,0) 42%),
                   radial-gradient(circle at 6% 84%, rgba(26,107,133,.05), rgba(26,107,133,0) 40%);
  padding:32px 0 72px;
  border-bottom:1px solid var(--zl-line);
}
.zl-breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--zl-muted);margin-bottom:14px;}
.zl-breadcrumb a:hover{color:var(--zl-primary);}
.zl-breadcrumb .sep{color:#C3D2DA;}
.zl-breadcrumb .current{color:var(--zl-primary);font-weight:600;}
.zl-hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;}
.zl-tagline{
  display:inline-flex;align-items:center;gap:8px;height:30px;padding:0 14px;border-radius:999px;
  background:var(--zl-mist);color:var(--zl-primary);font-size:12.5px;font-weight:600;letter-spacing:.3px;
  margin-bottom:18px;
}
.zl-h1{
  font-size:clamp(30px,4.2vw,46px);font-weight:700;line-height:1.2;letter-spacing:-.5px;
  color:var(--zl-ink);margin-bottom:18px;
}
.zl-hero-sub{font-size:16px;line-height:1.85;color:var(--zl-sub);max-width:34em;margin-bottom:26px;}
.zl-hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:32px;}
.zl-metrics{display:flex;flex-wrap:wrap;align-items:center;gap:0;}
.zl-metric{padding:0 22px;border-left:1px solid var(--zl-line);}
.zl-metric:first-child{padding-left:0;border-left:0;}
.zl-metric b{display:block;font-size:22px;font-weight:700;line-height:1.3;color:var(--zl-primary-dark);font-variant-numeric:tabular-nums;}
.zl-metric span{font-size:13px;color:var(--zl-muted);}
.zl-hero-media{display:flex;justify-content:center;}
.zl-phone{
  position:relative;width:100%;max-width:330px;aspect-ratio:9/16;border-radius:var(--zl-radius-phone);
  overflow:hidden;box-shadow:0 18px 44px rgba(18,45,66,.18);background:#12313E;
}
.zl-phone img{width:100%;height:100%;object-fit:cover;}
.zl-phone-mask{
  position:absolute;left:0;right:0;bottom:0;height:55%;
  background:linear-gradient(to top, rgba(0,0,0,.85), rgba(0,0,0,0));
}
.zl-badge-tl{
  position:absolute;top:14px;left:14px;z-index:3;height:24px;padding:0 10px;border-radius:999px;
  background:rgba(255,255,255,.9);color:var(--zl-primary-dark);font-size:12px;font-weight:600;
  display:inline-flex;align-items:center;
}
.zl-duration{
  position:absolute;right:14px;bottom:88px;z-index:3;height:26px;padding:0 12px;border-radius:999px;
  background:rgba(0,0,0,.55);color:#fff;font-size:12px;display:inline-flex;align-items:center;
  font-variant-numeric:tabular-nums;
}
.zl-play{
  position:absolute;left:50%;top:44%;transform:translate(-50%,-50%);z-index:3;
  width:56px;height:56px;border-radius:50%;background:rgba(255,255,255,.92);
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 8px 20px rgba(0,0,0,.22);transition:transform 180ms ease,background 180ms ease;
}
.zl-play::before{
  content:"";display:block;margin-left:4px;
  border-left:14px solid var(--zl-primary-dark);
  border-top:9px solid transparent;border-bottom:9px solid transparent;
}
.zl-play:hover{transform:translate(-50%,-50%) scale(1.06);background:#fff;}
.zl-phone-caption{position:absolute;left:16px;right:16px;bottom:16px;z-index:3;color:#fff;}
.zl-phone-caption strong{display:block;font-size:15px;font-weight:600;line-height:1.4;margin-bottom:4px;}
.zl-phone-caption span{font-size:12.5px;color:rgba(255,255,255,.82);line-height:1.5;}

/* ---------- 通用板块 ---------- */
.zl-section{padding:96px 0;}
.zl-section-alt{background:#fff;border-top:1px solid var(--zl-line);border-bottom:1px solid var(--zl-line);}
.zl-section-head{margin-bottom:40px;}
.zl-h2{
  font-size:clamp(24px,2.6vw,32px);font-weight:700;line-height:1.3;color:var(--zl-ink);
  border-left:4px solid var(--zl-primary);padding-left:14px;margin-bottom:12px;
}
.zl-section-sub{font-size:15px;line-height:1.7;color:var(--zl-sub);padding-left:18px;}
.zl-link{color:var(--zl-primary);font-size:14px;font-weight:600;display:inline-flex;align-items:center;gap:6px;transition:color 180ms ease,gap 180ms ease;}
.zl-link:hover{color:var(--zl-accent);gap:10px;}

/* ---------- 清单区 ---------- */
.zl-list-wrap{display:grid;grid-template-columns:300px 1fr;gap:48px;align-items:start;}
.zl-list-aside{position:sticky;top:100px;}
.zl-list-aside .zl-h2{margin-bottom:12px;}
.zl-list-aside p{font-size:14.5px;line-height:1.8;color:var(--zl-sub);margin-bottom:18px;}
.zl-item-list{border-bottom:1px solid var(--zl-line);}
.zl-item{
  display:grid;grid-template-columns:48px 1fr auto;gap:18px;align-items:center;
  padding:22px 16px;border-top:1px solid var(--zl-line);
  transition:background 180ms ease,padding 180ms ease;
}
.zl-item:hover{background:var(--zl-mist);}
.zl-item-num{
  width:44px;height:44px;border-radius:999px;background:var(--zl-accent-soft);color:var(--zl-accent);
  display:flex;align-items:center;justify-content:center;
  font-size:15px;font-weight:700;font-variant-numeric:tabular-nums;
}
.zl-item-body h3{font-size:18px;font-weight:600;line-height:1.45;color:var(--zl-ink);margin-bottom:4px;}
.zl-item-body p{font-size:14px;line-height:1.7;color:var(--zl-sub);}
.zl-item-arrow{
  font-size:14px;font-weight:600;color:var(--zl-primary);white-space:nowrap;
  transition:transform 180ms ease,color 180ms ease;
}
.zl-item:hover .zl-item-arrow{transform:translateX(4px);color:var(--zl-accent);}

/* ---------- 双卡区 ---------- */
.zl-duo{display:grid;grid-template-columns:1fr 1fr;gap:32px;}
.zl-panel{
  background:#fff;border:1px solid var(--zl-line);border-radius:var(--zl-radius-card);
  padding:34px;box-shadow:var(--zl-shadow);
}
.zl-panel h3{font-size:20px;font-weight:600;line-height:1.4;color:var(--zl-ink);margin-bottom:20px;}
.zl-role{display:flex;gap:16px;padding:16px 0;border-top:1px solid var(--zl-line);}
.zl-role:first-of-type{border-top:0;padding-top:0;}
.zl-role-tag{
  flex:0 0 auto;height:26px;padding:0 12px;border-radius:999px;background:var(--zl-mist);
  color:var(--zl-primary);font-size:12.5px;font-weight:600;display:inline-flex;align-items:center;
}
.zl-role p{font-size:14.5px;line-height:1.75;color:var(--zl-sub);}
.zl-step{display:grid;grid-template-columns:44px 1fr;gap:16px;padding:16px 0;border-top:1px solid var(--zl-line);}
.zl-step:first-of-type{border-top:0;padding-top:0;}
.zl-step-num{
  width:36px;height:36px;border-radius:12px;background:var(--zl-primary);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;
  font-variant-numeric:tabular-nums;
}
.zl-step h4{font-size:16px;font-weight:600;color:var(--zl-ink);margin-bottom:4px;}
.zl-step p{font-size:14px;line-height:1.7;color:var(--zl-sub);}
.zl-panel-figure{margin-top:22px;border-radius:16px;overflow:hidden;}
.zl-panel-figure img{width:100%;height:180px;object-fit:cover;}

/* ---------- 口碑条 ---------- */
.zl-quotes{display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:10px;-webkit-overflow-scrolling:touch;}
.zl-quote{
  flex:0 0 300px;scroll-snap-align:start;background:#fff;border:1px solid var(--zl-line);
  border-radius:var(--zl-radius-card);padding:22px;box-shadow:var(--zl-shadow);
  transition:box-shadow 180ms ease,transform 180ms ease;
}
.zl-quote:hover{box-shadow:var(--zl-shadow-hover);transform:translateY(-3px);}
.zl-quote-head{display:flex;align-items:center;gap:12px;margin-bottom:12px;}
.zl-avatar{
  width:40px;height:40px;border-radius:50%;background:var(--zl-mist);color:var(--zl-primary);
  display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:700;flex:0 0 40px;
}
.zl-quote-name{font-size:14px;font-weight:600;color:var(--zl-ink);line-height:1.3;}
.zl-stars{color:var(--zl-accent);font-size:13px;letter-spacing:2px;line-height:1.4;}
.zl-quote p{font-size:15px;line-height:1.7;color:var(--zl-sub);margin-bottom:14px;}
.zl-quote-src{font-size:12.5px;color:var(--zl-muted);}

/* ---------- FAQ ---------- */
.zl-faq{max-width:900px;}
.zl-faq-item{
  background:#fff;border:1px solid var(--zl-line);border-radius:var(--zl-radius-card);
  margin-bottom:14px;overflow:hidden;transition:border-color 180ms ease,box-shadow 180ms ease;
}
.zl-faq-item.is-open{border-left:3px solid var(--zl-primary);box-shadow:var(--zl-shadow);}
.zl-faq-q{
  width:100%;display:flex;align-items:center;gap:14px;padding:20px;text-align:left;
  font-size:17px;font-weight:600;color:var(--zl-ink);line-height:1.5;background:none;border:0;
}
.zl-faq-q .idx{color:var(--zl-accent);font-variant-numeric:tabular-nums;font-size:15px;font-weight:700;}
.zl-faq-icon{position:relative;width:16px;height:16px;flex:0 0 16px;margin-left:auto;}
.zl-faq-icon::before,.zl-faq-icon::after{
  content:"";position:absolute;background:var(--zl-primary);border-radius:2px;transition:transform 180ms ease;
}
.zl-faq-icon::before{left:0;right:0;top:7px;height:2px;}
.zl-faq-icon::after{top:0;bottom:0;left:7px;width:2px;}
.zl-faq-item.is-open .zl-faq-icon::after{transform:rotate(90deg);}
.zl-faq-a{max-height:0;overflow:hidden;transition:max-height 240ms ease;}
.zl-faq-item.is-open .zl-faq-a{max-height:420px;}
.zl-faq-a p{padding:0 20px 22px 56px;font-size:15px;line-height:1.8;color:var(--zl-sub);}

/* ---------- CTA / 表单 ---------- */
.zl-cta-panel{
  border-radius:20px;padding:52px;
  background-image:linear-gradient(rgba(231,241,245,.95),rgba(231,241,245,.95)),url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
  display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start;
  border:1px solid #D7E6EC;
}
.zl-cta-panel h2{
  font-size:clamp(24px,2.6vw,32px);font-weight:700;line-height:1.3;margin-bottom:16px;
  border-left:4px solid var(--zl-primary);padding-left:14px;
}
.zl-cta-panel > div > p{font-size:15px;line-height:1.8;color:var(--zl-sub);margin-bottom:22px;}
.zl-cta-points li{
  display:flex;gap:10px;align-items:flex-start;font-size:14.5px;line-height:1.75;color:var(--zl-sub);
  padding:8px 0;
}
.zl-cta-points li::before{
  content:"";flex:0 0 8px;width:8px;height:8px;border-radius:50%;background:var(--zl-accent);margin-top:9px;
}
.zl-form-card{background:#fff;border-radius:var(--zl-radius-card);padding:30px;box-shadow:var(--zl-shadow);}
.zl-field{margin-bottom:18px;}
.zl-label{display:block;font-size:13px;font-weight:600;color:var(--zl-ink);margin-bottom:8px;}
.zl-input,.zl-select,.zl-textarea{
  width:100%;height:48px;padding:0 14px;border:1px solid var(--zl-line);
  border-radius:var(--zl-radius-input);background:#fff;color:var(--zl-ink);
  transition:border-color 180ms ease,box-shadow 180ms ease;
}
.zl-textarea{height:104px;padding:12px 14px;line-height:1.7;resize:vertical;}
.zl-select{appearance:none;-webkit-appearance:none;
  background-image:linear-gradient(45deg,transparent 50%,var(--zl-primary) 50%),
                   linear-gradient(135deg,var(--zl-primary) 50%,transparent 50%);
  background-position:calc(100% - 20px) 21px,calc(100% - 14px) 21px;
  background-size:6px 6px,6px 6px;background-repeat:no-repeat;
  padding-right:42px;
}
.zl-input:focus,.zl-select:focus,.zl-textarea:focus{
  outline:none;border-color:var(--zl-primary);box-shadow:0 0 0 3px rgba(26,107,133,.15);
}
.zl-form-row{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-top:4px;}
.zl-form-note{font-size:13px;color:var(--zl-sub);line-height:1.6;}
.zl-form-msg{
  margin-top:14px;font-size:14px;color:var(--zl-primary);font-weight:600;
  background:var(--zl-mist);border-radius:10px;padding:10px 14px;display:none;
}
.zl-form-msg.is-show{display:block;}

/* ---------- 页脚 ---------- */
.zl-footer{background:var(--zl-footer);color:#C9D6DC;padding:64px 0 24px;margin-top:0;}
.zl-footer-top{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;
  padding-top:40px;border-top:1px solid rgba(255,255,255,.08);
}
.zl-footer-brand-name{display:flex;flex-direction:column;line-height:1;margin-bottom:16px;}
.zl-footer-brand-name b{font-size:22px;letter-spacing:3px;color:#fff;font-weight:700;}
.zl-footer-brand-name span{font-size:11px;letter-spacing:3px;color:#8FA6B2;margin-top:6px;}
.zl-footer p{font-size:13.5px;line-height:1.8;color:#9FB4BE;max-width:22em;margin-bottom:18px;}
.zl-socials{display:flex;gap:10px;flex-wrap:wrap;}
.zl-socials a{
  font-size:13px;color:#C9D6DC;border:1px solid rgba(255,255,255,.18);
  padding:6px 14px;border-radius:999px;transition:color 180ms ease,border-color 180ms ease,background 180ms ease;
}
.zl-socials a:hover{color:var(--zl-accent);border-color:var(--zl-accent);background:rgba(217,130,43,.08);}
.zl-footer h4{font-size:15px;font-weight:600;color:#fff;margin-bottom:18px;}
.zl-footer-links li{margin-bottom:10px;}
.zl-footer-links a{font-size:14px;color:#C9D6DC;transition:color 180ms ease;}
.zl-footer-links a:hover{color:var(--zl-accent);}
.zl-footer-links a.is-active{color:#fff;font-weight:600;}
.zl-footer-contact li{font-size:13.5px;line-height:1.9;color:#9FB4BE;}
.zl-footer-contact b{color:#DCE7EC;font-weight:600;}
.zl-qr{
  margin-top:18px;width:104px;height:104px;border-radius:12px;
  border:1px dashed rgba(255,255,255,.28);display:flex;align-items:center;justify-content:center;
  text-align:center;font-size:12px;line-height:1.6;color:#8FA6B2;padding:8px;
}
.zl-footer-bottom{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.08);
  font-size:13px;color:#8FA6B2;
}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .zl-list-wrap{grid-template-columns:260px 1fr;gap:36px;}
}
@media (max-width:1023px){
  .zl-nav-shell{grid-template-columns:44px 1fr 44px;height:60px;gap:12px;}
  .zl-nav-left,.zl-nav-right{display:none;}
  .zl-burger{display:flex;justify-self:start;}
  .zl-logo b{font-size:21px;letter-spacing:2px;}
  .zl-logo span{font-size:10px;letter-spacing:2px;}
  .zl-section{padding:72px 0;}
  .zl-hero{padding:24px 0 56px;}
  .zl-hero-grid{grid-template-columns:1fr;gap:36px;}
  .zl-hero-media{order:-1;}
  .zl-phone{max-width:290px;}
  .zl-hero-sub{max-width:none;}
  .zl-list-wrap{grid-template-columns:1fr;gap:28px;}
  .zl-list-aside{position:static;}
  .zl-duo{grid-template-columns:1fr;}
  .zl-cta-panel{grid-template-columns:1fr;padding:36px;gap:32px;}
  .zl-footer-top{grid-template-columns:1fr 1fr;gap:32px;}
  .zl-h1{font-size:32px;}
}
@media (max-width:767px){
  .container{padding:0 20px;}
  .zl-section{padding:48px 0;}
  .zl-hero{padding:20px 0 44px;}
  .zl-h1{font-size:30px;line-height:1.24;}
  .zl-hero-actions{gap:12px;}
  .zl-hero-actions .zl-btn{width:100%;}
  .zl-metrics{overflow-x:auto;flex-wrap:nowrap;padding-bottom:6px;}
  .zl-metric{flex:0 0 auto;padding:0 18px;}
  .zl-metric b{font-size:20px;}
  .zl-item{grid-template-columns:1fr;gap:10px;padding:18px 12px;align-items:start;}
  .zl-item-num{width:36px;height:36px;font-size:13px;}
  .zl-item-arrow{justify-self:start;}
  .zl-item-body h3{font-size:16.5px;}
  .zl-panel{padding:24px;}
  .zl-step{grid-template-columns:36px 1fr;gap:12px;}
  .zl-quotes{gap:14px;}
  .zl-quote{flex:0 0 78vw;}
  .zl-faq-q{font-size:15.5px;padding:18px 16px;gap:10px;}
  .zl-faq-a p{padding:0 16px 18px 16px;font-size:14.5px;}
  .zl-cta-panel{padding:26px;border-radius:18px;}
  .zl-form-card{padding:22px;}
  .zl-form-row{flex-direction:column;align-items:stretch;}
  .zl-form-row .zl-btn{width:100%;}
  .zl-footer{padding:44px 0 20px;}
  .zl-footer-top{grid-template-columns:1fr;gap:28px;}
  .zl-footer-bottom{flex-direction:column;font-size:12.5px;}
}
@media (max-width:520px){
  .zl-h1{font-size:27px;}
  .zl-phone{max-width:260px;}
  .zl-section-sub{padding-left:18px;font-size:14px;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important;}
}

/* roulang page: category4 */
:root{
  --zl-primary:#1A6B85;
  --zl-primary-deep:#0E4A5E;
  --zl-mist:#E7F1F5;
  --zl-accent:#D9822B;
  --zl-accent-soft:#FBF0E2;
  --zl-ink:#0F2A38;
  --zl-text:#4A6472;
  --zl-muted:#7E93A0;
  --zl-bg:#F5F8FA;
  --zl-card:#FFFFFF;
  --zl-line:#E1E9EE;
  --zl-footer:#0E2A36;
  --zl-radius:18px;
  --zl-radius-lg:20px;
  --zl-radius-sm:12px;
  --zl-pill:999px;
  --zl-shadow:0 6px 22px rgba(18,45,66,.08);
  --zl-shadow-hover:0 12px 30px rgba(18,45,66,.14);
  --zl-space:96px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--zl-ink);
  background:var(--zl-bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
a{color:var(--zl-primary);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--zl-accent)}
img{max-width:100%;display:block;border:0}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--zl-primary);outline-offset:3px;border-radius:6px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.zl-num{font-variant-numeric:tabular-nums}

/* ---------- 头部导航 ---------- */
.zl-header{
  position:sticky;top:0;z-index:80;
  background:#fff;
  border-bottom:1px solid var(--zl-line);
  box-shadow:0 4px 14px rgba(18,45,66,.05);
}
.zl-nav-wrap{
  display:grid;
  grid-template-columns:1fr auto 1fr;
  align-items:center;
  gap:18px;
  height:72px;
}
.zl-logo{
  display:flex;flex-direction:column;align-items:center;line-height:1;
  color:var(--zl-primary-deep);
  padding:0 6px;
}
.zl-logo b{font-size:22px;font-weight:700;letter-spacing:3px}
.zl-logo span{font-size:11px;letter-spacing:3px;color:var(--zl-muted);margin-top:6px}
.zl-logo:hover{color:var(--zl-primary)}
.zl-nav-side{display:flex;align-items:center;gap:26px;font-size:15px;font-weight:500}
.zl-nav-left{justify-content:flex-start}
.zl-nav-right{justify-content:flex-end}
.zl-nav-side a{
  position:relative;color:var(--zl-ink);padding:6px 0;white-space:nowrap;
}
.zl-nav-side a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
  background:var(--zl-accent);transform:scaleX(0);transform-origin:left;
  transition:transform .18s ease;
}
.zl-nav-side a:hover{color:var(--zl-primary)}
.zl-nav-side a:hover::after,
.zl-nav-side a.is-active::after{transform:scaleX(1)}
.zl-nav-side a.is-active{color:var(--zl-primary);font-weight:700}
.zl-nav-side a.zl-nav-cta{
  background:var(--zl-primary);color:#fff;padding:10px 22px;border-radius:var(--zl-pill);
  font-weight:600;box-shadow:0 4px 12px rgba(26,107,133,.22);
  transition:background .18s ease,transform .18s ease,box-shadow .18s ease;
}
.zl-nav-side a.zl-nav-cta::after{display:none}
.zl-nav-side a.zl-nav-cta:hover{background:var(--zl-primary-deep);color:#fff;transform:translateY(-1px);box-shadow:0 8px 18px rgba(26,107,133,.28)}
.zl-burger{
  display:none;align-items:center;justify-content:center;
  width:42px;height:42px;border:1px solid var(--zl-line);background:#fff;border-radius:12px;
  cursor:pointer;padding:0;
}
.zl-burger span{display:block;width:18px;height:2px;background:var(--zl-ink);position:relative}
.zl-burger span::before,.zl-burger span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--zl-ink);
}
.zl-burger span::before{top:-6px}
.zl-burger span::after{top:6px}

/* 移动抽屉 */
.zl-drawer{
  position:fixed;inset:0;background:#fff;z-index:120;
  display:none;flex-direction:column;padding:20px 24px 32px;overflow-y:auto;
}
.zl-drawer.is-open{display:flex}
.zl-drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.zl-drawer-head .zl-logo{align-items:flex-start}
.zl-drawer-close{
  width:40px;height:40px;border:1px solid var(--zl-line);background:#fff;border-radius:12px;
  font-size:20px;line-height:1;color:var(--zl-ink);cursor:pointer;
}
.zl-drawer-link{
  display:flex;align-items:center;min-height:48px;
  border-bottom:1px solid var(--zl-line);
  font-size:16px;color:var(--zl-ink);font-weight:500;
}
.zl-drawer-link.is-active{color:var(--zl-primary);font-weight:700}
.zl-drawer-cta{
  margin-top:22px;display:flex;align-items:center;justify-content:center;
  height:48px;border-radius:var(--zl-pill);background:var(--zl-primary);color:#fff;font-weight:600;
}
.zl-drawer-cta:hover{color:#fff;background:var(--zl-primary-deep)}
.zl-drawer-contact{margin-top:26px;font-size:13px;line-height:1.9;color:var(--zl-muted)}

/* ---------- 页头 ---------- */
.zl-page-hero{
  position:relative;overflow:hidden;
  padding:38px 0 62px;
  background:
    linear-gradient(180deg,rgba(231,241,245,.9) 0%,rgba(245,248,250,.96) 60%,var(--zl-bg) 100%),
    url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
}
.zl-page-hero::after{
  content:"";position:absolute;right:-120px;top:-80px;width:420px;height:420px;border-radius:50%;
  border:1px solid rgba(26,107,133,.16);
  box-shadow:0 0 0 60px rgba(26,107,133,.05),0 0 0 120px rgba(26,107,133,.03);
  pointer-events:none;
}
.zl-crumbs{position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:8px;font-size:13px;color:var(--zl-muted);margin-bottom:16px}
.zl-crumbs a{color:var(--zl-muted)}
.zl-crumbs a:hover{color:var(--zl-primary)}
.zl-crumbs em{font-style:normal;color:var(--zl-primary);font-weight:600}
.zl-hero-grid{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.35fr .85fr;gap:44px;align-items:center;
}
.zl-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--zl-mist);color:var(--zl-primary);
  font-size:12px;font-weight:600;letter-spacing:1px;
  padding:6px 14px;border-radius:var(--zl-pill);
}
.zl-hero-copy h1{
  font-size:clamp(28px,3.8vw,44px);
  line-height:1.24;letter-spacing:-.5px;font-weight:700;
  margin:16px 0 16px;color:var(--zl-ink);
}
.zl-hero-copy p{font-size:16px;line-height:1.9;color:var(--zl-text);max-width:600px}
.zl-hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px}
.zl-hero-media{
  border-radius:var(--zl-radius-lg);overflow:hidden;background:#fff;
  box-shadow:var(--zl-shadow);border:1px solid #fff;
}
.zl-hero-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}

/* ---------- 按钮 ---------- */
.zl-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:0 26px;border-radius:var(--zl-pill);
  font-size:15px;font-weight:600;line-height:1;cursor:pointer;border:1px solid transparent;
  transition:background .18s ease,color .18s ease,transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.zl-btn-primary{background:var(--zl-primary);color:#fff;box-shadow:0 6px 16px rgba(26,107,133,.22)}
.zl-btn-primary:hover{background:var(--zl-primary-deep);color:#fff;transform:translateY(-1px);box-shadow:0 10px 22px rgba(26,107,133,.28)}
.zl-btn-ghost{background:#fff;color:var(--zl-primary);border-color:#BFD8E2}
.zl-btn-ghost:hover{color:var(--zl-primary-deep);border-color:var(--zl-primary);transform:translateY(-1px)}
.zl-btn-accent{background:var(--zl-accent);color:#fff;box-shadow:0 6px 16px rgba(217,130,43,.24)}
.zl-btn-accent:hover{background:#C2731F;color:#fff;transform:translateY(-1px)}
.zl-link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--zl-primary)}
.zl-link-arrow .zl-arrow{transition:transform .18s ease}
.zl-link-arrow:hover{color:var(--zl-accent)}
.zl-link-arrow:hover .zl-arrow{transform:translateX(4px)}

/* ---------- 通用板块 ---------- */
.zl-section{padding:var(--zl-space) 0}
.zl-section--tight{padding:56px 0}
.zl-section-head{margin-bottom:36px;max-width:760px}
.zl-section-head h2{
  position:relative;padding-left:16px;
  font-size:clamp(23px,2.6vw,31px);line-height:1.35;font-weight:700;letter-spacing:-.3px;
}
.zl-section-head h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:2px;background:var(--zl-primary);
}
.zl-section-head p{margin-top:12px;font-size:15px;line-height:1.8;color:var(--zl-text);padding-left:16px}

/* ---------- 数据条 ---------- */
.zl-kpi-wrap{background:#fff;border:1px solid var(--zl-line);border-radius:var(--zl-radius-lg);box-shadow:var(--zl-shadow);overflow:hidden}
.row.zl-row{max-width:none;margin-left:-12px;margin-right:-12px}
.row.zl-row > .column{padding-left:12px;padding-right:12px}
.zl-kpi{padding:26px 22px;border-right:1px solid var(--zl-line);height:100%}
.zl-kpi:last-child{border-right:0}
.zl-kpi b{display:block;font-size:26px;font-weight:700;color:var(--zl-primary-deep);letter-spacing:-.5px;font-variant-numeric:tabular-nums}
.zl-kpi span{display:block;margin-top:6px;font-size:13px;color:var(--zl-muted)}

/* ---------- 主体两栏 ---------- */
.zl-split{padding-top:8px}
.zl-faq-group + .zl-faq-group{margin-top:34px}
.zl-group-head{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.zl-group-head h3{font-size:19px;font-weight:700;line-height:1.4}
.zl-group-head .zl-count{
  font-size:12px;font-weight:600;color:var(--zl-primary);background:var(--zl-mist);
  padding:3px 12px;border-radius:var(--zl-pill);
}
.zl-faq{background:#fff;border:1px solid var(--zl-line);border-radius:var(--zl-radius);box-shadow:var(--zl-shadow);overflow:hidden}
.zl-faq-item+.zl-faq-item{border-top:1px solid var(--zl-line)}
.zl-faq-q{
  position:relative;display:flex;align-items:flex-start;gap:14px;width:100%;
  padding:20px 22px;background:none;border:0;text-align:left;cursor:pointer;
  font-size:17px;font-weight:600;line-height:1.55;color:var(--zl-ink);
  transition:background .18s ease,color .18s ease;
}
.zl-faq-q:hover{background:#F7FAFC;color:var(--zl-primary-deep)}
.zl-faq-num{color:var(--zl-accent);font-weight:700;font-size:14px;padding-top:3px;font-variant-numeric:tabular-nums}
.zl-faq-icon{
  margin-left:auto;flex:0 0 auto;width:22px;height:22px;position:relative;margin-top:2px;
  transition:transform .22s ease;
}
.zl-faq-icon::before,.zl-faq-icon::after{
  content:"";position:absolute;background:var(--zl-muted);border-radius:2px;transition:background .18s ease;
}
.zl-faq-icon::before{left:0;right:0;top:10px;height:2px}
.zl-faq-icon::after{top:0;bottom:0;left:10px;width:2px}
.zl-faq-item.is-open .zl-faq-icon{transform:rotate(90deg)}
.zl-faq-item.is-open .zl-faq-icon::after{opacity:0}
.zl-faq-item.is-open .zl-faq-icon::before{background:var(--zl-primary)}
.zl-faq-item.is-open .zl-faq-q{color:var(--zl-primary-deep)}
.zl-faq-item.is-open .zl-faq-q::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;border-radius:0 3px 3px 0;background:var(--zl-primary);
}
.zl-faq-a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .28s ease}
.zl-faq-item.is-open .zl-faq-a{grid-template-rows:1fr}
.zl-faq-a > div{overflow:hidden}
.zl-faq-a p{
  padding:0 22px 0 58px;font-size:15px;line-height:1.85;color:var(--zl-text);
  transition:padding .28s ease;
}
.zl-faq-item.is-open .zl-faq-a p{padding-bottom:22px}

/* ---------- 侧栏 ---------- */
.zl-side{position:sticky;top:96px;display:grid;gap:20px}
.zl-side-card{
  background:var(--zl-mist);border:1px solid #D3E4EC;border-radius:var(--zl-radius-lg);
  padding:26px 24px;
}
.zl-side-card h3{font-size:18px;font-weight:700;line-height:1.45;margin-bottom:10px;color:var(--zl-primary-deep)}
.zl-side-card p{font-size:14px;line-height:1.85;color:var(--zl-text)}
.zl-side-list{margin:18px 0 20px;display:grid;gap:10px}
.zl-side-list li{display:flex;gap:10px;font-size:14px;color:var(--zl-text);line-height:1.7}
.zl-side-list li b{color:var(--zl-primary-deep);font-variant-numeric:tabular-nums;flex:0 0 auto}
.zl-side-card .zl-btn{width:100%}
.zl-side-note{margin-top:14px;font-size:12px;color:var(--zl-muted);line-height:1.7}
.zl-side-links{background:#fff;border:1px solid var(--zl-line);border-radius:var(--zl-radius-lg);box-shadow:var(--zl-shadow);padding:22px 24px}
.zl-side-links h4{font-size:15px;font-weight:700;margin-bottom:12px}
.zl-side-links a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:11px 0;border-top:1px solid var(--zl-line);font-size:14px;color:var(--zl-ink);
}
.zl-side-links a:first-of-type{border-top:0}
.zl-side-links a:hover{color:var(--zl-primary)}
.zl-side-links a span{color:var(--zl-muted);transition:transform .18s ease}
.zl-side-links a:hover span{transform:translateX(4px);color:var(--zl-accent)}
.zl-side-figure{border-radius:var(--zl-radius-lg);overflow:hidden;box-shadow:var(--zl-shadow)}
.zl-side-figure img{width:100%;aspect-ratio:4/3;object-fit:cover}

/* ---------- 提示卡 ---------- */
.zl-tips{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.zl-tip{
  background:#fff;border:1px solid var(--zl-line);border-radius:var(--zl-radius);
  padding:26px 24px;box-shadow:var(--zl-shadow);
  transition:transform .18s ease,box-shadow .18s ease;
}
.zl-tip:hover{transform:translateY(-3px);box-shadow:var(--zl-shadow-hover)}
.zl-tip-no{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:10px;
  background:var(--zl-accent-soft);color:var(--zl-accent);
  font-weight:700;font-size:15px;font-variant-numeric:tabular-nums;margin-bottom:14px;
}
.zl-tip h3{font-size:17px;line-height:1.5;margin-bottom:8px}
.zl-tip p{font-size:14px;line-height:1.85;color:var(--zl-text)}

/* ---------- CTA ---------- */
.zl-cta-panel{
  background:linear-gradient(180deg,#EFF7FA 0%,#FFFFFF 100%);
  border:1px solid #D8E7ED;border-radius:var(--zl-radius-lg);
  padding:44px 44px;box-shadow:var(--zl-shadow);
  display:grid;grid-template-columns:1.4fr auto;gap:28px;align-items:center;
}
.zl-cta-panel h2{font-size:clamp(21px,2.4vw,28px);line-height:1.35;font-weight:700}
.zl-cta-panel p{margin-top:10px;font-size:15px;color:var(--zl-text);max-width:620px}
.zl-cta-actions{display:flex;flex-wrap:wrap;gap:14px}

/* ---------- 页脚 ---------- */
.zl-footer{background:var(--zl-footer);color:#C9D6DC;margin-top:16px;padding:64px 0 26px}
.zl-footer-top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.15fr;gap:38px}
.zl-footer-brand-name{
  display:flex;flex-direction:column;line-height:1.1;color:#fff;margin-bottom:14px;
}
.zl-footer-brand-name b{font-size:22px;letter-spacing:3px;font-weight:700}
.zl-footer-brand-name span{font-size:11px;letter-spacing:3px;color:#8FAEB9;margin-top:6px}
.zl-footer p{font-size:14px;line-height:1.85;color:#A9BFC7;max-width:300px}
.zl-socials{display:flex;gap:10px;margin-top:18px}
.zl-socials a{
  font-size:13px;color:#C9D6DC;border:1px solid rgba(255,255,255,.16);
  padding:6px 14px;border-radius:var(--zl-pill);
}
.zl-socials a:hover{color:var(--zl-accent);border-color:rgba(217,130,43,.6)}
.zl-footer h4{font-size:15px;color:#fff;margin-bottom:16px;font-weight:600}
.zl-footer-links{display:grid;gap:11px}
.zl-footer-links a{font-size:14px;color:#C9D6DC}
.zl-footer-links a:hover{color:var(--zl-accent)}
.zl-footer-links a.is-active{color:var(--zl-accent)}
.zl-footer-contact{display:grid;gap:11px;font-size:14px;color:#A9BFC7}
.zl-footer-contact b{color:#fff;font-weight:600}
.zl-qr{
  margin-top:18px;width:104px;height:104px;border-radius:12px;
  border:1px dashed rgba(255,255,255,.28);
  display:flex;align-items:center;justify-content:center;text-align:center;
  font-size:12px;line-height:1.6;color:#8FAEB9;padding:8px;
}
.zl-footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.08);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:#8FAEB9;
}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .zl-nav-side{gap:18px;font-size:14px}
}
@media (max-width:1023px){
  :root{--zl-space:72px}
  .zl-nav-side{display:none}
  .zl-nav-wrap{grid-template-columns:44px 1fr 44px;height:64px;gap:10px}
  .zl-burger{display:inline-flex;grid-column:1}
  .zl-logo{grid-column:2}
  .zl-logo b{font-size:20px}
  .zl-nav-wrap::after{content:"";grid-column:3}
  .zl-hero-grid{grid-template-columns:1fr;gap:28px}
  .zl-hero-media{order:-1;max-width:520px}
  .zl-hero-media img{aspect-ratio:16/10}
  .zl-tips{grid-template-columns:1fr 1fr}
  .zl-side{position:static}
  .zl-cta-panel{grid-template-columns:1fr;padding:34px 28px}
  .zl-footer-top{grid-template-columns:1fr 1fr;gap:32px}
  .zl-kpi{border-right:0;border-bottom:1px solid var(--zl-line)}
}
@media (max-width:767px){
  :root{--zl-space:48px}
  .container{padding:0 20px}
  .zl-page-hero{padding:26px 0 46px}
  .zl-hero-copy h1{font-size:clamp(25px,6.2vw,32px)}
  .zl-hero-copy p{font-size:15px}
  .zl-hero-actions .zl-btn{flex:1 1 auto}
  .zl-section-head h2{font-size:22px}
  .zl-section-head p{padding-left:0}
  .zl-section-head h2{padding-left:14px}
  .zl-kpi{padding:20px 18px}
  .zl-kpi b{font-size:22px}
  .zl-tips{grid-template-columns:1fr}
  .zl-faq-q{font-size:16px;padding:18px 16px;gap:10px}
  .zl-faq-a p{padding-left:44px;padding-right:16px}
  .zl-faq-item.is-open .zl-faq-a p{padding-bottom:18px}
  .zl-side-card,.zl-side-links{padding:22px 20px}
  .zl-cta-panel{padding:28px 22px}
  .zl-cta-actions{width:100%}
  .zl-cta-actions .zl-btn{flex:1 1 100%}
  .zl-footer{padding:48px 0 24px}
  .zl-footer-top{grid-template-columns:1fr 1fr}
  .zl-footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:520px){
  .zl-footer-top{grid-template-columns:1fr}
  .zl-hero-media{max-width:100%}
  .zl-hero-media img{aspect-ratio:3/2}
  .zl-group-head{flex-wrap:wrap}
  .zl-side{display:none}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;scroll-behavior:auto!important}
}

/* roulang page: category5 */
:root{
  --zl-primary:#1A6B85;
  --zl-primary-dark:#0E4A5E;
  --zl-primary-mist:#E7F1F5;
  --zl-accent:#D9822B;
  --zl-accent-soft:#FBF0E2;
  --zl-ink:#0F2A38;
  --zl-text:#4A6472;
  --zl-muted:#7E93A0;
  --zl-bg:#F5F8FA;
  --zl-card:#FFFFFF;
  --zl-line:#E1E9EE;
  --zl-footer:#0E2A36;
  --zl-radius-card:18px;
  --zl-radius-btn:12px;
  --zl-shadow:0 6px 22px rgba(18,45,66,.08);
  --zl-shadow-hover:0 12px 30px rgba(18,45,66,.14);
  --zl-container:1200px;
  --zl-mist-tint:rgba(26,107,133,.05);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  background:var(--zl-bg);
  color:var(--zl-ink);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
a{color:var(--zl-primary);text-decoration:none;transition:color 180ms ease}
a:hover{color:var(--zl-accent)}
img{max-width:100%;display:block;border-radius:16px}
button{font-family:inherit}
.container{width:100%;max-width:var(--zl-container);margin:0 auto;padding:0 24px}
.zl-section{padding:96px 0}
.zl-section--tight{padding:72px 0}
.zl-section-head{max-width:760px;margin-bottom:40px}
.zl-section-head h2{
  position:relative;
  font-size:clamp(24px,2.6vw,32px);
  line-height:1.3;
  font-weight:700;
  letter-spacing:-.3px;
  padding-left:16px;
}
.zl-section-head h2::before{
  content:"";
  position:absolute;left:0;top:6px;bottom:6px;
  width:4px;border-radius:2px;background:var(--zl-primary);
}
.zl-section-head p{margin-top:12px;color:var(--zl-text);font-size:15px;line-height:1.7}
.zl-eyebrow{
  display:inline-block;
  font-size:12px;font-weight:600;letter-spacing:.06em;
  color:var(--zl-primary);
  background:var(--zl-primary-mist);
  border-radius:999px;
  padding:4px 12px;
  margin-bottom:14px;
}

/* ---------- 导航 ---------- */
.zl-header{
  position:sticky;top:0;z-index:60;
  background:#fff;
  box-shadow:0 1px 0 var(--zl-line),0 4px 14px rgba(18,45,66,.05);
}
.zl-header-inner{
  max-width:var(--zl-container);
  margin:0 auto;
  padding:0 24px;
  height:72px;
  display:grid;
  grid-template-columns:1fr auto 1fr;
  align-items:center;
  gap:16px;
}
.zl-brand{
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  line-height:1.15;color:var(--zl-ink);
  padding:0 22px;
}
.zl-brand b{font-size:22px;font-weight:700;letter-spacing:2px;color:var(--zl-primary-dark)}
.zl-brand span{font-size:11px;letter-spacing:3px;color:var(--zl-muted);margin-top:2px}
.zl-brand:hover b{color:var(--zl-primary)}
.zl-nav-side{display:flex;align-items:center;gap:28px;font-size:15px;font-weight:500}
.zl-nav-left{justify-content:flex-start}
.zl-nav-right{justify-content:flex-end}
.zl-nav-side a{
  position:relative;
  color:var(--zl-text);
  padding:6px 0;
  white-space:nowrap;
}
.zl-nav-side a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;
  height:2px;background:var(--zl-accent);
  transform:scaleX(0);transform-origin:left;
  transition:transform 180ms ease;
  border-radius:2px;
}
.zl-nav-side a:hover{color:var(--zl-primary)}
.zl-nav-side a:hover::after{transform:scaleX(1)}
.zl-nav-side a.is-active{color:var(--zl-primary);font-weight:600}
.zl-nav-side a.is-active::after{transform:scaleX(1)}
.zl-nav-cta{
  background:var(--zl-primary);
  color:#fff !important;
  border-radius:999px;
  padding:9px 20px !important;
  font-weight:600;
  box-shadow:0 4px 12px rgba(26,107,133,.22);
}
.zl-nav-cta::after{display:none}
.zl-nav-cta:hover{background:var(--zl-primary-dark);color:#fff !important}
.zl-burger{
  display:none;
  width:42px;height:42px;border:1px solid var(--zl-line);
  background:#fff;border-radius:10px;
  align-items:center;justify-content:center;flex-direction:column;gap:4px;
  cursor:pointer;padding:0;
}
.zl-burger span{display:block;width:18px;height:2px;background:var(--zl-ink);border-radius:2px}
.zl-drawer{
  display:none;
  position:fixed;inset:72px 0 0 0;
  background:#fff;z-index:55;
  padding:8px 24px 32px;
  overflow-y:auto;
}
.zl-drawer.is-open{display:block}
.zl-drawer a{
  display:flex;align-items:center;justify-content:space-between;
  min-height:44px;
  padding:10px 0;
  border-bottom:1px solid var(--zl-line);
  color:var(--zl-ink);font-size:16px;
}
.zl-drawer a.is-active{color:var(--zl-primary);font-weight:600}
.zl-drawer-foot{margin-top:24px;font-size:13px;color:var(--zl-muted);line-height:1.9}

/* ---------- 页头 ---------- */
.zl-pagehead{
  position:relative;
  padding:56px 0 72px;
  background:
    radial-gradient(120% 90% at 88% 8%, var(--zl-mist-tint), transparent 62%),
    linear-gradient(180deg,#F5F8FA 0%,#FBFDFE 100%);
  overflow:hidden;
}
.zl-pagehead::after{
  content:"";
  position:absolute;right:-120px;top:-80px;width:520px;height:520px;
  background:url('/assets/images/backpic/back-1.png') center/contain no-repeat;
  opacity:.06;pointer-events:none;
}
.zl-crumb{font-size:13px;color:var(--zl-muted);margin-bottom:12px}
.zl-crumb a{color:var(--zl-muted)}
.zl-crumb a:hover{color:var(--zl-primary)}
.zl-crumb span{color:var(--zl-primary);font-weight:600}
.zl-pagehead-grid{
  position:relative;z-index:1;
  display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center;
}
.zl-pagehead h1{
  font-size:clamp(30px,4.2vw,46px);
  line-height:1.2;
  letter-spacing:-.5px;
  font-weight:700;
  max-width:16em;
}
.zl-pagehead .zl-lead{
  margin-top:18px;
  font-size:16px;line-height:1.85;color:var(--zl-text);
  max-width:34em;
}
.zl-hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.zl-btn{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:46px;padding:0 26px;
  border-radius:999px;border:1px solid transparent;
  font-size:15px;font-weight:600;cursor:pointer;
  transition:background 180ms ease,color 180ms ease,box-shadow 180ms ease,transform 180ms ease;
}
.zl-btn--primary{background:var(--zl-primary);color:#fff;box-shadow:0 6px 16px rgba(26,107,133,.24)}
.zl-btn--primary:hover{background:#1E7A97;color:#fff;transform:translateY(-1px);box-shadow:0 10px 22px rgba(26,107,133,.28)}
.zl-btn--ghost{background:#fff;color:var(--zl-primary);border-color:var(--zl-primary)}
.zl-btn--ghost:hover{background:var(--zl-primary-mist);color:var(--zl-primary-dark)}
.zl-btn--accent{background:var(--zl-accent);color:#fff}
.zl-btn--accent:hover{background:#C27320;color:#fff}
.zl-btn:focus-visible,.zl-nav-side a:focus-visible,.zl-burger:focus-visible,
.zl-drawer a:focus-visible,.zl-form input:focus-visible,.zl-form select:focus-visible,
.zl-form textarea:focus-visible,summary:focus-visible{outline:2px solid var(--zl-primary);outline-offset:3px}
.zl-pagehead-figure{position:relative}
.zl-pagehead-figure img{
  width:100%;aspect-ratio:4/3;object-fit:cover;
  border-radius:20px;box-shadow:var(--zl-shadow);
}
.zl-pagehead-badge{
  position:absolute;left:18px;bottom:18px;
  background:rgba(14,42,54,.72);color:#fff;
  font-size:12px;font-weight:600;letter-spacing:.04em;
  border-radius:999px;padding:6px 14px;
  backdrop-filter:blur(2px);
}
.zl-metrics{
  display:flex;gap:28px;margin-top:34px;flex-wrap:wrap;
}
.zl-metrics div{
  padding-left:16px;border-left:2px solid var(--zl-primary-mist);
}
.zl-metrics b{
  display:block;font-size:22px;font-weight:700;color:var(--zl-primary-dark);
  font-variant-numeric:tabular-nums;line-height:1.3;
}
.zl-metrics span{font-size:13px;color:var(--zl-muted)}

/* ---------- 条件 流程 时效 ---------- */
.zl-spec{background:#fff;border-top:1px solid var(--zl-line);border-bottom:1px solid var(--zl-line)}
.zl-spec-list{border-top:1px solid var(--zl-line)}
.zl-spec-row{
  display:grid;grid-template-columns:200px 1fr;
  gap:24px;align-items:start;
  padding:26px 0;
  border-bottom:1px solid var(--zl-line);
  transition:background 180ms ease;
}
.zl-spec-row:hover{background:var(--zl-primary-mist)}
.zl-spec-row:hover .zl-spec-label{padding-left:14px}
.zl-spec-label{
  font-size:15px;font-weight:600;color:var(--zl-primary-dark);
  display:flex;align-items:center;gap:10px;
  transition:padding 180ms ease;
}
.zl-spec-label i{
  width:8px;height:8px;border-radius:50%;background:var(--zl-accent);flex:0 0 auto;
}
.zl-spec-body{font-size:15px;color:var(--zl-text);line-height:1.8}
.zl-spec-body strong{color:var(--zl-ink);font-weight:600}

/* ---------- 清单式合作类型 ---------- */
.zl-split{display:grid;grid-template-columns:.72fr 1.28fr;gap:56px;align-items:start}
.zl-split-head h2{
  position:relative;padding-left:16px;
  font-size:clamp(24px,2.6vw,32px);line-height:1.3;font-weight:700;
}
.zl-split-head h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:2px;background:var(--zl-primary);
}
.zl-split-head p{margin-top:14px;font-size:15px;color:var(--zl-text)}
.zl-split-head .zl-link{
  display:inline-flex;align-items:center;gap:6px;
  margin-top:18px;font-size:14px;font-weight:600;color:var(--zl-primary);
}
.zl-split-head .zl-link:hover{color:var(--zl-accent)}
.zl-list{border-top:1px solid var(--zl-line)}
.zl-list-item{
  display:flex;align-items:center;gap:20px;
  padding:20px 16px 20px 0;
  border-bottom:1px solid var(--zl-line);
  transition:background 180ms ease,padding 180ms ease;
}
.zl-list-item:hover{background:var(--zl-primary-mist);padding-left:16px}
.zl-list-num{
  flex:0 0 auto;width:38px;height:38px;border-radius:12px;
  background:var(--zl-accent-soft);color:var(--zl-accent);
  font-size:14px;font-weight:700;font-variant-numeric:tabular-nums;
  display:flex;align-items:center;justify-content:center;
}
.zl-list-body{flex:1 1 auto;min-width:0}
.zl-list-body h3{font-size:18px;font-weight:600;line-height:1.4;color:var(--zl-ink)}
.zl-list-body p{margin-top:4px;font-size:14px;color:var(--zl-text);line-height:1.7}
.zl-list-arrow{
  flex:0 0 auto;font-size:13px;font-weight:600;color:var(--zl-primary);
  transition:transform 180ms ease,color 180ms ease;
}
.zl-list-item:hover .zl-list-arrow{transform:translateX(4px);color:var(--zl-accent)}

/* ---------- 流程 ---------- */
.zl-flow{background:#fff;border-top:1px solid var(--zl-line);border-bottom:1px solid var(--zl-line)}
.zl-flow-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:24px;
}
.zl-flow-card{
  position:relative;
  background:var(--zl-bg);
  border:1px solid var(--zl-line);
  border-radius:var(--zl-radius-card);
  padding:26px 22px;
  transition:transform 180ms ease,box-shadow 180ms ease,border-color 180ms ease;
}
.zl-flow-card:hover{transform:translateY(-3px);box-shadow:var(--zl-shadow-hover);border-color:#CFE0E8}
.zl-flow-step{
  display:inline-block;font-size:12px;font-weight:700;letter-spacing:.08em;
  color:var(--zl-primary);background:var(--zl-primary-mist);
  border-radius:999px;padding:3px 12px;
}
.zl-flow-card h3{margin-top:14px;font-size:19px;font-weight:600;line-height:1.4}
.zl-flow-card p{margin-top:8px;font-size:14px;color:var(--zl-text);line-height:1.75}
.zl-flow-card .zl-flow-time{
  display:flex;align-items:center;gap:8px;
  margin-top:16px;padding-top:14px;border-top:1px solid var(--zl-line);
  font-size:13px;color:var(--zl-muted);font-variant-numeric:tabular-nums;
}

/* ---------- 表单 ---------- */
.zl-form-wrap{
  background:var(--zl-primary-mist);
  border-radius:20px;
  padding:44px;
  display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:start;
}
.zl-form-panel{background:#fff;border-radius:18px;padding:32px;box-shadow:var(--zl-shadow)}
.zl-form-panel h2{font-size:24px;font-weight:700;line-height:1.35}
.zl-form-panel .zl-form-note{margin-top:8px;font-size:14px;color:var(--zl-text)}
.zl-form{margin-top:24px;display:grid;gap:18px}
.zl-field{display:grid;gap:8px}
.zl-field label{font-size:13px;font-weight:600;color:var(--zl-ink)}
.zl-field label span{color:var(--zl-accent)}
.zl-form input,.zl-form select,.zl-form textarea{
  width:100%;
  min-height:48px;
  padding:12px 14px;
  font-size:15px;color:var(--zl-ink);
  font-family:inherit;
  background:#fff;
  border:1px solid var(--zl-line);
  border-radius:10px;
  transition:border-color 180ms ease,box-shadow 180ms ease;
  appearance:none;
}
.zl-form textarea{min-height:120px;resize:vertical;line-height:1.7}
.zl-form select{
  background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%234A6472' d='M1.4 0 6 4.6 10.6 0 12 1.4 6 7.4 0 1.4z'/%3E%3C/svg%3E");
  background-repeat:no-repeat;
  background-position:right 14px center;
  padding-right:38px;
}
.zl-form input:focus,.zl-form select:focus,.zl-form textarea:focus{
  outline:none;
  border-color:var(--zl-primary);
  box-shadow:0 0 0 3px rgba(26,107,133,.15);
}
.zl-form input::placeholder,.zl-form textarea::placeholder{color:#A9BCC6}
.zl-form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.zl-form-actions{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-top:4px}
.zl-form-actions small{font-size:13px;color:var(--zl-muted)}
.zl-form-msg{
  display:none;margin-top:6px;font-size:14px;font-weight:600;color:var(--zl-primary);
  background:var(--zl-primary-mist);border-radius:10px;padding:10px 14px;
}
.zl-form-msg.is-show{display:block}
.zl-form-aside h3{font-size:20px;font-weight:600;line-height:1.4}
.zl-form-aside p{margin-top:10px;font-size:15px;color:var(--zl-text)}
.zl-form-aside img{
  margin-top:22px;border-radius:16px;width:100%;aspect-ratio:4/3;object-fit:cover;
  box-shadow:var(--zl-shadow);
}
.zl-aside-list{margin-top:22px;display:grid;gap:12px}
.zl-aside-list li{
  display:flex;gap:10px;font-size:14px;color:var(--zl-text);
  background:#fff;border-radius:12px;padding:12px 14px;
}
.zl-aside-list li b{color:var(--zl-primary-dark);font-weight:600;flex:0 0 auto}

/* ---------- FAQ ---------- */
.zl-faq{max-width:860px}
.zl-faq details{
  background:#fff;
  border:1px solid var(--zl-line);
  border-radius:18px;
  margin-bottom:14px;
  padding:0 22px;
  transition:box-shadow 180ms ease,border-color 180ms ease;
}
.zl-faq details[open]{border-color:#CFE0E8;box-shadow:var(--zl-shadow)}
.zl-faq details:hover{border-color:#CFE0E8}
.zl-faq summary{
  display:flex;align-items:center;gap:14px;
  padding:20px 0;
  font-size:17px;font-weight:600;color:var(--zl-ink);
  cursor:pointer;list-style:none;
}
.zl-faq summary::-webkit-details-marker{display:none}
.zl-faq summary em{
  font-style:normal;font-variant-numeric:tabular-nums;
  font-size:13px;font-weight:700;color:var(--zl-accent);
  background:var(--zl-accent-soft);border-radius:8px;
  width:28px;height:28px;display:inline-flex;align-items:center;justify-content:center;
  flex:0 0 auto;
}
.zl-faq summary .zl-plus{
  margin-left:auto;flex:0 0 auto;
  width:22px;height:22px;position:relative;transition:transform 180ms ease;
}
.zl-faq summary .zl-plus::before,
.zl-faq summary .zl-plus::after{
  content:"";position:absolute;background:var(--zl-primary);border-radius:2px;
}
.zl-faq summary .zl-plus::before{left:0;right:0;top:10px;height:2px}
.zl-faq summary .zl-plus::after{top:0;bottom:0;left:10px;width:2px}
.zl-faq details[open] summary .zl-plus{transform:rotate(90deg)}
.zl-faq details[open] summary .zl-plus::after{opacity:0}
.zl-faq .zl-faq-body{
  padding:0 0 22px 42px;
  font-size:15px;line-height:1.8;color:var(--zl-text);
  border-left:0;
}
.zl-faq details[open] .zl-faq-body{border-left:3px solid var(--zl-primary-mist)}

/* ---------- CTA ---------- */
.zl-cta{
  background:var(--zl-primary-dark);
  color:#fff;
  border-radius:24px;
  padding:52px 44px;
  display:grid;grid-template-columns:1.3fr .7fr;gap:32px;align-items:center;
  position:relative;overflow:hidden;
}
.zl-cta::after{
  content:"";position:absolute;right:-60px;bottom:-80px;width:360px;height:360px;
  background:url('/assets/images/backpic/back-3.webp') center/contain no-repeat;
  opacity:.10;pointer-events:none;
}
.zl-cta h2{font-size:clamp(22px,2.4vw,30px);line-height:1.35;font-weight:700}
.zl-cta p{margin-top:12px;font-size:15px;color:#C9D6DC;line-height:1.8;max-width:44em}
.zl-cta-actions{display:flex;gap:14px;flex-wrap:wrap;justify-content:flex-end;position:relative;z-index:1}
.zl-cta .zl-btn--ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.6)}
.zl-cta .zl-btn--ghost:hover{background:rgba(255,255,255,.12);color:#fff;border-color:#fff}

/* ---------- 页脚 ---------- */
.zl-footer{background:var(--zl-footer);color:#C9D6DC;margin-top:96px}
.zl-footer .container{padding-top:64px;padding-bottom:0}
.zl-footer-top{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;
  padding-bottom:48px;
}
.zl-footer-brand-name{
  display:flex;align-items:baseline;gap:8px;margin-bottom:14px;
}
.zl-footer-brand-name b{font-size:22px;color:#fff;letter-spacing:2px}
.zl-footer-brand-name span{font-size:12px;letter-spacing:3px;color:#7FA3B2}
.zl-footer p{font-size:14px;line-height:1.8;color:#9FB6C0;max-width:26em}
.zl-socials{display:flex;gap:10px;margin-top:20px}
.zl-socials a{
  font-size:13px;color:#C9D6DC;
  border:1px solid rgba(255,255,255,.16);
  border-radius:999px;padding:6px 16px;
  transition:color 180ms ease,border-color 180ms ease,background 180ms ease;
}
.zl-socials a:hover{color:var(--zl-accent);border-color:var(--zl-accent);background:rgba(217,130,43,.08)}
.zl-footer h4{
  font-size:14px;font-weight:600;color:#fff;letter-spacing:.04em;
  margin-bottom:16px;padding-bottom:12px;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.zl-footer-links li,.zl-footer-contact li{font-size:14px;line-height:1.9;margin-bottom:10px;color:#9FB6C0}
.zl-footer-links a{color:#C9D6DC}
.zl-footer-links a:hover{color:var(--zl-accent)}
.zl-footer-links a.is-active{color:#fff;font-weight:600}
.zl-footer-contact b{color:#fff;font-weight:600}
.zl-qr{
  margin-top:18px;width:120px;height:120px;
  border:1px dashed rgba(255,255,255,.24);
  border-radius:12px;
  display:flex;align-items:center;justify-content:center;text-align:center;
  font-size:12px;line-height:1.6;color:#8FA9B5;padding:10px;
}
.zl-footer-bottom{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  border-top:1px solid rgba(255,255,255,.08);
  padding:22px 0 28px;
  font-size:13px;color:#8FA9B5;
}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .zl-pagehead-grid{gap:40px}
  .zl-form-wrap{grid-template-columns:1fr 1fr;padding:36px}
}
@media (max-width:1023px){
  .zl-nav-side{display:none}
  .zl-burger{display:flex}
  .zl-header-inner{grid-template-columns:auto 1fr auto;height:60px}
  .zl-brand{padding:0}
  .zl-drawer{inset:60px 0 0 0}
  .zl-section{padding:72px 0}
  .zl-section--tight{padding:56px 0}
  .zl-pagehead{padding:40px 0 56px}
  .zl-pagehead-grid{grid-template-columns:1fr;gap:32px}
  .zl-pagehead-figure{order:-1}
  .zl-pagehead-figure img{aspect-ratio:16/10}
  .zl-flow-grid{grid-template-columns:1fr 1fr}
  .zl-form-wrap{grid-template-columns:1fr;padding:28px}
  .zl-split{grid-template-columns:1fr;gap:32px}
  .zl-spec-row{grid-template-columns:160px 1fr;gap:18px}
  .zl-cta{grid-template-columns:1fr;padding:40px 32px}
  .zl-cta-actions{justify-content:flex-start}
  .zl-footer-top{grid-template-columns:1fr 1fr;gap:32px}
  .zl-footer{margin-top:72px}
}
@media (max-width:767px){
  .container{padding:0 20px}
  .zl-section{padding:48px 0}
  .zl-section--tight{padding:44px 0}
  .zl-pagehead h1{font-size:30px}
  .zl-metrics{gap:18px;overflow-x:auto;flex-wrap:nowrap;padding-bottom:6px}
  .zl-metrics div{flex:0 0 auto}
  .zl-flow-grid{grid-template-columns:1fr}
  .zl-spec-row{grid-template-columns:1fr;gap:8px;padding:20px 0}
  .zl-list-item{gap:14px;padding-right:0}
  .zl-list-body h3{font-size:16px}
  .zl-form-row{grid-template-columns:1fr}
  .zl-form-panel{padding:24px 20px}
  .zl-form-wrap{padding:20px}
  .zl-faq summary{font-size:15.5px;gap:10px;padding:16px 0}
  .zl-faq details{padding:0 16px}
  .zl-faq .zl-faq-body{padding-left:0;padding-bottom:18px}
  .zl-cta{padding:32px 24px;border-radius:20px}
  .zl-footer-top{grid-template-columns:1fr}
  .zl-footer .container{padding-top:44px}
  .zl-footer-bottom{flex-direction:column;gap:8px}
  .zl-btn{width:100%}
  .zl-form-actions .zl-btn{width:auto}
}
@media (max-width:520px){
  .zl-hero-actions{gap:10px}
  .zl-metrics b{font-size:20px}
  .zl-pagehead-figure img{aspect-ratio:4/3}
}