/* roulang page: index */
:root{
  --main:#0F7A6E;
  --main-dark:#0A5C53;
  --main-soft:#E6F4F1;
  --accent:#FF7A59;
  --accent-dark:#E96443;
  --amber:#F2B333;
  --bg:#F7F6F2;
  --ink-dark:#0E1F1D;
  --text:#1B2A28;
  --text-2:#5A6B68;
  --line:#E3E7E4;
  --white:#FFFFFF;
  --placeholder:#8A9997;
  --r-card:18px;
  --r-big:24px;
  --r-pill:999px;
  --r-input:12px;
  --r-badge:8px;
  --sh-1:0 1px 2px rgba(15,60,55,.06), 0 12px 32px rgba(15,60,55,.08);
  --sh-2:0 18px 44px rgba(15,60,55,.14);
  --sp-1:4px; --sp-2:8px; --sp-3:12px; --sp-4:16px; --sp-5:24px;
  --sp-6:32px; --sp-7:48px; --sp-8:64px; --sp-9:96px;
  --t:220ms ease;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
}
body.drawer-open{overflow:hidden}
a{color:var(--main);text-decoration:none;background:transparent;transition:color var(--t)}
a:hover{color:var(--main-dark)}
img{max-width:100%;height:auto;display:block}
button{font-family:inherit;font-size:inherit;cursor:pointer;background:none;border:0;color:inherit}
input,select,textarea{font-family:inherit;font-size:inherit}
h1,h2,h3,h4,p,ul,ol{margin:0}
ul,ol{padding:0;list-style:none}
h1{font-size:40px;line-height:1.2;font-weight:700;letter-spacing:-.5px}
h2{font-size:30px;line-height:1.3;font-weight:700;letter-spacing:-.3px}
h3{font-size:20px;line-height:1.45;font-weight:600}
::selection{background:var(--main-soft);color:var(--main-dark)}
:focus-visible{outline:2px solid var(--main);outline-offset:2px;border-radius:6px}

.container{max-width:1200px;margin:0 auto;padding:0 32px;width:100%}
.section{padding:88px 0}
.section-tight{padding:64px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;flex-wrap:wrap}
.section-title{font-size:30px;font-weight:700;letter-spacing:-.3px;line-height:1.3}
.section-desc{color:var(--text-2);font-size:15px;max-width:640px;margin-top:10px}
.link-arrow{color:var(--main);font-weight:600;font-size:15px;display:inline-flex;align-items:center;gap:6px}
.link-arrow i{transition:transform var(--t)}
.link-arrow:hover i{transform:translateX(3px)}
.hr{height:1px;background:var(--line);border:0;margin:0}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;line-height:1;letter-spacing:.2px;
  border:1.5px solid transparent;transition:all var(--t);white-space:nowrap;
}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 8px 20px rgba(255,122,89,.28)}
.btn-primary:hover{background:var(--accent-dark);color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(255,122,89,.34)}
.btn-ghost{background:transparent;border-color:var(--main);color:var(--main)}
.btn-ghost:hover{background:var(--main-soft);color:var(--main-dark);transform:translateY(-2px)}
.btn-light{background:transparent;border-color:rgba(255,255,255,.7);color:#fff}
.btn-light:hover{background:rgba(255,255,255,.12);color:#fff;border-color:#fff}
.btn-md{height:42px;padding:0 20px;font-size:14px}
.btn-sm{height:38px;padding:0 18px;font-size:13.5px}
.btn[disabled]{opacity:.45;cursor:not-allowed}

/* ---------- 徽章 / 标签 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;height:24px;padding:0 10px;
  border-radius:var(--r-badge);background:var(--main-soft);color:var(--main-dark);
  font-size:12px;font-weight:600;line-height:1;white-space:nowrap;
}
.badge-dot::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--amber);display:inline-block}
.badge-soft{background:rgba(15,122,110,.08)}

/* ---------- Dock 导航 ---------- */
.dock-wrap{position:sticky;top:0;z-index:200;padding:18px 20px 0}
.dock{
  max-width:1080px;margin:0 auto;height:64px;padding:0 12px 0 14px;
  display:flex;align-items:center;gap:18px;
  background:rgba(255,255,255,.86);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  border:1px solid rgba(15,122,110,.12);
  border-radius:var(--r-pill);
  box-shadow:0 8px 28px rgba(12,60,55,.10);
  transition:height var(--t),box-shadow var(--t),background var(--t);
}
.dock.is-shrink{height:56px;background:rgba(255,255,255,.94);box-shadow:0 12px 34px rgba(12,60,55,.16)}
.dock-brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:36px;height:36px;border-radius:12px;background:var(--main-soft);
  display:flex;align-items:center;justify-content:center;color:var(--main);flex-shrink:0;
}
.brand-mark svg{width:20px;height:20px;display:block}
.brand-text{font-weight:700;color:var(--text);font-size:15.5px;letter-spacing:-.2px;white-space:nowrap}
.dock-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.dock-nav a{
  position:relative;padding:8px 14px;border-radius:6px;font-size:14.5px;
  color:var(--text-2);font-weight:500;transition:all var(--t);
}
.dock-nav a:hover{color:var(--main);background:var(--main-soft)}
.dock-nav a.active{color:var(--main);font-weight:600}
.dock-nav a.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;
  border-radius:2px;background:var(--main);
}
.dock-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.icon-btn{
  width:38px;height:38px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  color:var(--text-2);border:1px solid var(--line);background:#fff;transition:all var(--t);
}
.icon-btn:hover{color:var(--main);border-color:rgba(15,122,110,.35);background:var(--main-soft)}
.menu-btn{display:none}
.dock-search-panel{
  max-width:1080px;margin:10px auto 0;padding:12px;
  background:rgba(255,255,255,.96);border:1px solid rgba(15,122,110,.12);
  border-radius:var(--r-card);box-shadow:var(--sh-1);
  display:none;
}
.dock-search-panel.is-open{display:block;animation:fadeDown .22s ease}
@keyframes fadeDown{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}
.search-field{position:relative;display:flex;align-items:center}
.search-field i{position:absolute;left:16px;color:var(--placeholder);font-size:14px}
.search-field input{
  width:100%;height:48px;border-radius:var(--r-input);border:1px solid var(--line);
  padding:0 16px 0 42px;color:var(--text);background:#fff;outline:none;transition:all var(--t);
}
.search-field input::placeholder{color:var(--placeholder)}
.search-field input:focus{border-color:var(--main);box-shadow:0 0 0 3px rgba(15,122,110,.15)}

/* ---------- 抽屉 ---------- */
.drawer-mask{
  position:fixed;inset:0;background:rgba(14,31,29,.45);opacity:0;visibility:hidden;
  transition:opacity var(--t),visibility var(--t);z-index:400;
}
.drawer-mask.is-open{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;right:0;height:100%;width:290px;max-width:86vw;background:#fff;
  transform:translateX(100%);transition:transform .26s ease;z-index:401;
  display:flex;flex-direction:column;padding:22px 20px;box-shadow:-12px 0 40px rgba(12,60,55,.18);
}
.drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}
.drawer-brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:15px}
.drawer-nav{display:flex;flex-direction:column;gap:4px;flex:1}
.drawer-nav a{
  font-size:16px;color:var(--text);padding:12px 14px;border-radius:10px;font-weight:500;
}
.drawer-nav a:hover{background:var(--main-soft);color:var(--main-dark)}
.drawer-nav a.active{background:var(--main-soft);color:var(--main);font-weight:600}
.drawer-cta{margin-top:16px}
.drawer-cta .btn{width:100%}

/* ---------- Hero ---------- */
.hero{position:relative;padding:64px 0 88px;overflow:hidden}
.hero::after{
  content:"";position:absolute;right:-120px;bottom:-140px;width:520px;height:520px;
  border-radius:50%;border:1px solid rgba(15,122,110,.08);
  box-shadow:0 0 0 40px rgba(15,122,110,.025),0 0 0 90px rgba(15,122,110,.018);
  pointer-events:none;
}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(0,1fr);gap:56px;align-items:center;position:relative;z-index:1}
.hero-badge{margin-bottom:20px}
.hero h1{margin-bottom:18px;max-width:12em}
.hero-sub{font-size:17px;color:var(--text-2);line-height:1.75;max-width:32em;margin-bottom:32px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:32px}
.trust-row{display:flex;align-items:center;flex-wrap:wrap;gap:16px;font-size:13.5px;color:var(--text-2)}
.trust-item{display:flex;align-items:center;gap:8px}
.trust-item strong{color:var(--text);font-weight:700;font-size:15px}
.trust-sep{width:1px;height:14px;background:var(--line)}
.hero-visual{position:relative}
.hero-img{
  aspect-ratio:4/3;border-radius:var(--r-big);overflow:hidden;background:rgba(15,122,110,.06);
  box-shadow:var(--sh-1);
}
.hero-img img{width:100%;height:100%;object-fit:cover}
.hero-float{
  position:absolute;right:-24px;bottom:-28px;width:34%;min-width:180px;background:#fff;
  border-radius:16px;padding:14px 16px;box-shadow:var(--sh-2);display:flex;gap:10px;align-items:flex-start;
}
.hero-float .hf-icon{
  width:34px;height:34px;border-radius:10px;background:var(--main-soft);color:var(--main);
  display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:14px;
}
.hero-float .hf-t{font-size:13px;color:var(--text-2);line-height:1.5}
.hero-float .hf-t b{display:block;color:var(--text);font-size:14px;font-weight:600;margin-bottom:2px}

/* ---------- 卖点错位 ---------- */
.feature-split{display:grid;grid-template-columns:58% 42%;gap:20px;align-items:stretch}
.feature-main{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;
  box-shadow:var(--sh-1);transition:all var(--t);display:flex;flex-direction:column;
}
.feature-main:hover{transform:translateY(-2px);box-shadow:var(--sh-2)}
.feature-main-media{aspect-ratio:16/10;background:rgba(15,122,110,.06);overflow:hidden}
.feature-main-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.feature-main:hover .feature-main-media img{transform:scale(1.03)}
.feature-main-body{padding:24px;display:flex;flex-direction:column;gap:12px}
.feature-main-body p{color:var(--text-2);font-size:15px}
.feature-side{display:flex;flex-direction:column;gap:20px}
.mini-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:24px;
  box-shadow:var(--sh-1);display:flex;gap:16px;align-items:flex-start;flex:1;transition:all var(--t);
}
.mini-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2)}
.num-badge{
  width:40px;height:40px;flex-shrink:0;border-radius:50%;border:1.5px solid var(--main);
  color:var(--main);display:flex;align-items:center;justify-content:center;
  font-size:13px;font-weight:700;letter-spacing:.5px;
}
.mini-card h3{font-size:17px;margin-bottom:6px}
.mini-card p{color:var(--text-2);font-size:14px;line-height:1.65}

/* ---------- 场景演示 ---------- */
.scene-row{display:grid;grid-template-columns:58% 42%;gap:48px;align-items:center;padding:56px 0}
.scene-row.reverse{grid-template-columns:42% 58%}
.scene-row.reverse .scene-media{order:2}
.scene-row.reverse .scene-text{order:1}
.scene-media{aspect-ratio:16/10;border-radius:var(--r-big);overflow:hidden;background:rgba(15,122,110,.06);box-shadow:var(--sh-1)}
.scene-media img{width:100%;height:100%;object-fit:cover}
.scene-text h3{margin:14px 0 16px;font-size:24px;line-height:1.4}
.dot-list{display:flex;flex-direction:column;gap:12px;margin-bottom:22px}
.dot-list li{position:relative;padding-left:20px;color:var(--text-2);font-size:15px}
.dot-list li::before{content:"";position:absolute;left:0;top:10px;width:8px;height:8px;border-radius:50%;background:var(--main)}
.scene-sep{height:1px;background:var(--line)}

/* ---------- 最新信息 ---------- */
.news-layout{display:flex;flex-wrap:wrap;gap:24px}
.news-lead-col{flex:1 1 46%;min-width:280px}
.news-list-col{flex:1 1 46%;min-width:280px}
.news-lead{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);transition:all var(--t);height:100%;display:flex;flex-direction:column}
.news-lead:hover{transform:translateY(-2px);box-shadow:var(--sh-2)}
.news-lead-media{aspect-ratio:16/9;background:rgba(15,122,110,.06);overflow:hidden}
.news-lead-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.news-lead:hover .news-lead-media img{transform:scale(1.03)}
.news-lead-body{padding:24px;display:flex;flex-direction:column;gap:12px;flex:1}
.news-lead-body h3{font-size:20px;line-height:1.45;transition:color var(--t)}
.news-lead:hover .news-lead-body h3{color:var(--main)}
.news-lead-body p{color:var(--text-2);font-size:14.5px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.meta{display:flex;align-items:center;gap:12px;font-size:13px;color:var(--text-2);margin-top:auto}
.news-list{display:flex;flex-direction:column;height:100%}
.news-item{border-bottom:1px solid var(--line)}
.news-item:last-child{border-bottom:0}
.news-item a{display:flex;gap:16px;padding:16px 12px;border-radius:12px;transition:background var(--t)}
.news-item a:hover{background:var(--main-soft)}
.thumb{width:88px;height:66px;flex-shrink:0;border-radius:12px;overflow:hidden;background:rgba(15,122,110,.06)}
.thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.news-item a:hover .thumb img{transform:scale(1.03)}
.ni-body{min-width:0;flex:1;display:flex;flex-direction:column;gap:4px}
.ni-body h3{font-size:15.5px;font-weight:600;line-height:1.5;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;transition:color var(--t)}
.news-item a:hover .ni-body h3{color:var(--main)}
.ni-body p{font-size:13.5px;color:var(--text-2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ni-meta{display:flex;align-items:center;gap:10px;font-size:12px;color:var(--text-2);margin-top:2px}
.empty-state{
  background:#fff;border:1px dashed var(--line);border-radius:var(--r-card);
  padding:56px 24px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:14px;width:100%;
}
.empty-state i{font-size:26px;color:var(--main);opacity:.6}
.empty-state p{font-size:14px;color:var(--text-2)}

/* ---------- 社会认同 ---------- */
.stat-bar{
  display:grid;grid-template-columns:repeat(4,1fr);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.stat-cell{padding:28px 16px;text-align:center;border-right:1px solid var(--line)}
.stat-cell:last-child{border-right:0}
.stat-num{font-size:32px;font-weight:700;color:var(--main-dark);letter-spacing:-.5px;line-height:1.2;font-variant-numeric:tabular-nums}
.stat-label{font-size:12.5px;color:var(--text-2);margin-top:6px}
.review-scroll{
  display:flex;gap:20px;overflow-x:auto;padding:8px 4px 24px;
  scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;
}
.review-scroll::-webkit-scrollbar{height:6px}
.review-scroll::-webkit-scrollbar-thumb{background:rgba(15,122,110,.2);border-radius:99px}
.review-card{
  flex:0 0 300px;scroll-snap-align:start;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-card);padding:24px;box-shadow:var(--sh-1);
}
.review-head{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.avatar{
  width:44px;height:44px;border-radius:50%;background:var(--main-soft);color:var(--main-dark);
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:15px;flex-shrink:0;
}
.review-name{font-size:15px;font-weight:600}
.review-role{font-size:12.5px;color:var(--text-2)}
.stars{color:var(--amber);font-size:12.5px;letter-spacing:2px;margin-bottom:10px}
.review-card p{font-size:14px;color:var(--text-2);line-height:1.75}
.partner-row{
  display:flex;flex-wrap:wrap;gap:14px 32px;align-items:center;justify-content:center;
  padding-top:24px;border-top:1px solid var(--line);
}
.partner-row span{font-size:13.5px;color:var(--text-2);opacity:.5;transition:opacity var(--t);letter-spacing:1px}
.partner-row span:hover{opacity:1}

/* ---------- FAQ ---------- */
.faq{max-width:860px;margin:0 auto;border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 4px;text-align:left;font-size:17px;font-weight:600;color:var(--text);transition:color var(--t);
}
.faq-q:hover{color:var(--main)}
.faq-icon{position:relative;width:20px;height:20px;flex-shrink:0;transition:transform .2s ease}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--main);border-radius:2px;
}
.faq-icon::before{left:0;top:9px;width:20px;height:2px}
.faq-icon::after{left:9px;top:0;width:2px;height:20px}
.faq-item.is-open .faq-icon{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .2s ease}
.faq-a p{padding:0 4px 22px;font-size:15px;line-height:1.8;color:var(--text-2)}

/* ---------- CTA 区 ---------- */
.cta-band{
  position:relative;background:var(--ink-dark);color:#fff;border-radius:var(--r-big);
  padding:72px 40px;text-align:center;overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;left:-80px;top:-80px;width:420px;height:420px;border-radius:50%;
  border:1px solid rgba(255,255,255,.07);box-shadow:0 0 0 50px rgba(255,255,255,.022);
}
.cta-band::after{
  content:"";position:absolute;right:-60px;bottom:-120px;width:360px;height:360px;border-radius:50%;
  border:1px solid rgba(255,255,255,.06);
}
.cta-band h2{color:#fff;margin-bottom:14px;position:relative;z-index:1}
.cta-band .cta-sub{color:rgba(255,255,255,.72);font-size:15.5px;margin-bottom:32px;position:relative;z-index:1}
.cta-btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;position:relative;z-index:1}
.cta-note{margin-top:22px;font-size:12px;color:rgba(255,255,255,.5);position:relative;z-index:1}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink-dark);color:rgba(255,255,255,.7);margin-top:88px}
.footer-top{height:1px;background:rgba(255,255,255,.1)}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:40px;padding:64px 0 44px;
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;color:#fff;font-weight:700;font-size:15.5px}
.footer-brand .brand-mark{background:rgba(255,255,255,.1);color:#fff}
.footer-col p{font-size:13.5px;line-height:1.8;color:rgba(255,255,255,.6)}
.footer-col h4{color:#fff;font-size:14.5px;font-weight:600;margin-bottom:18px}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col ul a{color:rgba(255,255,255,.66);font-size:13.5px}
.footer-col ul a:hover{color:var(--main-soft)}
.footer-social{display:flex;gap:10px;margin-top:18px}
.footer-social span{
  width:34px;height:34px;border-radius:50%;background:rgba(255,255,255,.08);
  display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,.75);font-size:13px;
  transition:all var(--t);
}
.footer-social span:hover{background:var(--main);color:#fff}
.footer-contact li{font-size:13.5px;color:rgba(255,255,255,.66);display:flex;gap:10px;align-items:flex-start}
.footer-contact i{color:var(--main);margin-top:4px}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);padding:22px 0 28px;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:12.5px;color:rgba(255,255,255,.45);
}

/* ---------- 浮动转化条 ---------- */
.float-cta{
  position:fixed;right:28px;bottom:28px;z-index:100;
  display:flex;align-items:center;gap:16px;height:56px;padding:0 8px 0 22px;
  background:#fff;border-radius:var(--r-pill);box-shadow:0 14px 36px rgba(12,60,55,.18);
  border:1px solid var(--line);transition:opacity .25s ease,transform .25s ease;
}
.float-cta.is-hidden{opacity:0;transform:translateY(12px);pointer-events:none}
.float-cta span{font-size:13.5px;color:var(--text-2)}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .container{padding:0 28px}
  .hero-grid{gap:40px}
  .dock-nav a{padding:8px 10px;font-size:14px}
}
@media (max-width:991px){
  h1{font-size:34px}
  h2,.section-title{font-size:26px}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero h1{max-width:none}
  .feature-split{grid-template-columns:1fr}
  .scene-row,.scene-row.reverse{grid-template-columns:1fr;gap:28px;padding:40px 0}
  .scene-row.reverse .scene-media{order:1}
  .scene-row.reverse .scene-text{order:2}
  .news-lead-col,.news-list-col{flex:1 1 100%}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:767px){
  body{font-size:15.5px;line-height:1.8}
  h1{font-size:30px}
  h2,.section-title{font-size:24px}
  .container{padding:0 20px}
  .section{padding:56px 0}
  .dock-wrap{padding:10px 10px 0}
  .dock{height:58px;padding:0 10px 0 12px;gap:10px}
  .dock.is-shrink{height:54px}
  .brand-text{font-size:14px;max-width:7.2em;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .dock-nav{display:none}
  .menu-btn{display:flex}
  .dock-actions .btn{display:none}
  .hero{padding:32px 0 56px}
  .hero-sub{font-size:15.5px;margin-bottom:24px}
  .hero-cta .btn{flex:1 1 auto}
  .hero-float{right:8px;bottom:-18px;min-width:0;width:auto;max-width:78%}
  .review-card{flex:0 0 260px;padding:20px}
  .stat-bar{grid-template-columns:1fr 1fr}
  .stat-cell{border-bottom:1px solid var(--line)}
  .stat-cell:nth-child(2){border-right:0}
  .stat-cell:nth-child(3),.stat-cell:nth-child(4){border-bottom:0}
  .stat-num{font-size:26px}
  .cta-band{padding:48px 22px;border-radius:var(--r-card)}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding:44px 0 32px}
  .float-cta{
    left:0;right:0;bottom:0;height:60px;border-radius:0;padding:0 20px;
    padding-bottom:env(safe-area-inset-bottom);justify-content:space-between;gap:12px;
    border-top:1px solid var(--line);border-left:0;border-right:0;border-bottom:0;box-shadow:0 -6px 24px rgba(12,60,55,.10);
  }
  .float-cta.is-hidden{transform:translateY(100%)}
  .footer-bottom{flex-direction:column;gap:8px}
}
@media (max-width:519px){
  .mini-card{flex-direction:column;gap:12px}
  .dock-actions{gap:8px}
  .thumb{width:72px;height:54px}
}

/* roulang page: article */
:root{
  --brand:#0F7A6E;
  --brand-deep:#0A5C53;
  --brand-soft:#E6F4F1;
  --accent:#FF7A59;
  --accent-deep:#F0633F;
  --amber:#F2B333;
  --page-bg:#F7F6F2;
  --ink-dark:#0E1F1D;
  --ink:#1B2A28;
  --ink-muted:#5A6B68;
  --ink-faint:#8A9997;
  --line:#E3E7E4;
  --r-card:18px;
  --r-lg:24px;
  --r-sm:12px;
  --r-pill:999px;
  --shadow-1:0 1px 2px rgba(15,60,55,.06),0 12px 32px rgba(15,60,55,.08);
  --shadow-2:0 18px 44px rgba(15,60,55,.14);
  --s-1:4px;--s-2:8px;--s-3:12px;--s-4:16px;--s-5:24px;--s-6:32px;--s-7:48px;--s-8:64px;--s-9:88px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;line-height:1.75;color:var(--ink);background:var(--page-bg);
  font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none}
a{color:var(--brand);text-decoration:none;background-color:transparent}
a:hover{color:var(--brand-deep)}
button,input{font-family:inherit;font-size:inherit}
button{background:none;border:0;cursor:pointer;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.3;letter-spacing:-.3px;color:var(--ink)}
p{margin:0}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 var(--s-6)}
.section{padding:var(--s-9) 0}
.section-tight{padding:var(--s-7) 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:var(--s-5);margin-bottom:var(--s-6)}
.section-head h2{font-size:30px}
.section-head .lead{color:var(--ink-muted);font-size:15px;margin-top:var(--s-2)}
.text-link{display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;color:var(--brand)}
.text-link i{font-size:12px;transition:transform .22s ease}
.text-link:hover i{transform:translateX(3px)}

/* ---------- dock nav ---------- */
.dock-wrap{position:sticky;top:18px;z-index:60;padding:0 var(--s-5)}
.dock{
  display:flex;align-items:center;gap:var(--s-5);
  max-width:1080px;height:64px;margin:0 auto;padding:0 12px 0 16px;
  background:rgba(255,255,255,.86);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border:1px solid rgba(15,122,110,.12);border-radius:var(--r-pill);
  box-shadow:0 8px 28px rgba(12,60,55,.10);
  transition:height .24s ease,box-shadow .24s ease,background .24s ease;
}
.dock.is-scrolled{height:56px;background:rgba(255,255,255,.94);box-shadow:0 12px 34px rgba(12,60,55,.16)}
.dock-brand{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--ink);flex:0 0 auto}
.brand-mark{
  width:34px;height:34px;border-radius:11px;display:inline-flex;align-items:center;justify-content:center;
  background:var(--brand-soft);color:var(--brand);flex:0 0 auto;
}
.brand-mark svg{width:20px;height:20px}
.brand-text{font-size:15.5px;letter-spacing:-.2px;white-space:nowrap}
.dock-nav{display:flex;align-items:center;gap:2px;margin-left:auto}
.dock-nav a{
  position:relative;padding:8px 14px;border-radius:6px;font-size:14.5px;color:var(--ink-muted);font-weight:500;
  transition:color .2s ease,background .2s ease;
}
.dock-nav a:hover{color:var(--brand);background:var(--brand-soft)}
.dock-nav a.active{color:var(--brand);font-weight:600}
.dock-nav a.active::after{
  content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%);
  width:18px;height:2px;border-radius:2px;background:var(--brand);
}
.dock-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.icon-btn{
  width:38px;height:38px;border-radius:var(--r-pill);display:inline-flex;align-items:center;justify-content:center;
  color:var(--ink-muted);border:1px solid transparent;transition:.2s ease;
}
.icon-btn:hover{color:var(--brand);background:var(--brand-soft)}
.menu-btn{display:none}
.dock-search-panel{max-width:1080px;margin:10px auto 0;display:none}
.dock-search-panel.is-open{display:block}
.search-field{
  display:flex;align-items:center;gap:10px;height:48px;padding:0 18px;background:#fff;
  border:1px solid var(--line);border-radius:var(--r-pill);box-shadow:var(--shadow-1);
}
.search-field i{color:var(--ink-faint)}
.search-field input{flex:1;border:0;background:transparent;height:100%;color:var(--ink)}
.search-field input::placeholder{color:var(--ink-faint)}
.search-field input:focus{outline:none}

/* ---------- buttons / badges ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;letter-spacing:.2px;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease;
  border:1.5px solid transparent;white-space:nowrap;
}
.btn-sm{height:38px;padding:0 18px;font-size:14px}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 8px 20px rgba(255,122,89,.28)}
.btn-primary:hover{background:var(--accent-deep);color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(255,122,89,.34)}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{background:transparent;border-color:var(--brand);color:var(--brand)}
.btn-ghost:hover{background:var(--brand-soft);color:var(--brand-deep);transform:translateY(-2px)}
.btn-light{background:transparent;border-color:rgba(255,255,255,.65);color:#fff}
.btn-light:hover{background:rgba(255,255,255,.12);color:#fff;transform:translateY(-2px)}
.btn-block{width:100%}
.badge{
  display:inline-flex;align-items:center;gap:6px;height:24px;padding:0 10px;border-radius:8px;
  background:var(--brand-soft);color:var(--brand);font-size:12px;font-weight:600;letter-spacing:.2px;
}
.badge-amber{background:rgba(242,179,51,.14);color:#96690E}
.dot-amber{width:6px;height:6px;border-radius:50%;background:var(--amber);display:inline-block}

/* ---------- article head ---------- */
.article-shell{padding:var(--s-7) 0 var(--s-9)}
.crumb{
  display:flex;align-items:center;gap:10px;font-size:13px;color:var(--ink-muted);
  padding:var(--s-5) 0 var(--s-4);flex-wrap:wrap;
}
.crumb a{color:var(--ink-muted)}
.crumb a:hover{color:var(--brand)}
.crumb .sep{width:1px;height:12px;background:var(--line);display:inline-block}
.crumb .current{
  color:var(--ink-muted);max-width:360px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;display:inline-block;
}
.article-head{max-width:780px;padding-bottom:var(--s-5)}
.article-head h1{
  font-size:40px;line-height:1.22;letter-spacing:-.5px;margin-bottom:var(--s-4);color:var(--ink-dark);
  overflow-wrap:break-word;
}
.article-meta{display:flex;align-items:center;gap:var(--s-4);flex-wrap:wrap;font-size:13.5px;color:var(--ink-muted)}
.article-meta .sep{width:1px;height:12px;background:var(--line)}
.article-rule{width:48px;height:3px;border-radius:3px;background:var(--brand);margin-top:var(--s-5)}

/* ---------- layout ---------- */
.article-layout{display:grid;grid-template-columns:minmax(0,780px) 280px;gap:56px;align-items:start;max-width:1200px}
.article-main{min-width:0}
.article-hero-img{
  border-radius:var(--r-lg);overflow:hidden;background:rgba(15,122,110,.06);margin-bottom:var(--s-6);
}
.article-hero-img img{width:100%;aspect-ratio:16/9;object-fit:cover}

/* ---------- article content ---------- */
.article-content{font-size:16.5px;line-height:1.9;color:var(--ink)}
.article-content>*:first-child{margin-top:0}
.article-content p{margin:0 0 1.2em}
.article-content h2{
  font-size:26px;line-height:1.4;margin:44px 0 16px;padding-left:12px;
  border-left:4px solid var(--brand);
}
.article-content h3{font-size:20px;font-weight:600;margin:32px 0 12px}
.article-content h4{font-size:17px;font-weight:600;margin:24px 0 10px;color:var(--ink-muted)}
.article-content ul,.article-content ol{margin:0 0 1.2em;padding-left:1.3em}
.article-content ul{list-style:disc}
.article-content ol{list-style:decimal}
.article-content li{margin:6px 0}
.article-content ul li::marker{color:var(--brand)}
.article-content ol li::marker{color:var(--brand);font-weight:600}
.article-content a{color:var(--brand);border-bottom:1px dashed rgba(15,122,110,.5)}
.article-content a:hover{border-bottom-style:solid;color:var(--brand-deep)}
.article-content blockquote{
  margin:24px 0;padding:20px 20px 20px 22px;background:var(--brand-soft);
  border-left:3px solid var(--brand);border-radius:0 var(--r-sm) var(--r-sm) 0;color:var(--ink);
}
.article-content blockquote p:last-child{margin-bottom:0}
.article-content img{border-radius:14px;margin:24px auto;height:auto}
.article-content figure{margin:24px 0}
.article-content figcaption{font-size:13px;color:var(--ink-muted);text-align:center;margin-top:10px}
.article-content table{
  width:100%;border-collapse:collapse;margin:24px 0;display:block;overflow-x:auto;white-space:nowrap;
  font-size:15px;
}
.article-content th,.article-content td{border:1px solid var(--line);padding:12px 14px;text-align:left}
.article-content th{background:var(--brand-soft);color:var(--brand-deep);font-weight:600}
.article-content code{
  background:#EEF3F1;padding:2px 6px;border-radius:6px;font-size:14px;color:var(--brand-deep);
}
.article-content hr{border:0;border-top:1px solid var(--line);margin:36px 0}

/* ---------- sidebar ---------- */
.sidebar{position:sticky;top:96px;display:flex;flex-direction:column;gap:var(--s-5)}
.side-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:20px;box-shadow:var(--shadow-1);
}
.side-card h3{font-size:15px;margin-bottom:var(--s-4);display:flex;align-items:center;gap:8px}
.side-card h3 i{color:var(--brand);font-size:13px}
.toc-list{display:flex;flex-direction:column;gap:2px;max-height:340px;overflow-y:auto}
.toc-list a{
  display:block;font-size:13.5px;color:var(--ink-muted);padding:7px 10px;border-radius:8px;
  border-left:2px solid transparent;line-height:1.5;transition:.2s ease;
}
.toc-list a:hover{color:var(--brand);background:var(--brand-soft)}
.toc-list a.is-current{color:var(--brand);font-weight:600;border-left-color:var(--brand);background:var(--brand-soft)}
.toc-list a.lvl-3{padding-left:22px;font-size:13px}
.toc-empty{font-size:13px;color:var(--ink-faint);padding:4px 0}
.side-promo{overflow:hidden;padding:0}
.side-promo img{width:100%;aspect-ratio:4/3;object-fit:cover}
.side-promo .promo-body{padding:18px 20px 20px}
.side-promo h3{font-size:16px;margin-bottom:8px}
.side-promo p{font-size:13.5px;color:var(--ink-muted);margin-bottom:14px}
.toc-toggle{display:none}

/* ---------- tags / prevnext / related ---------- */
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin:var(--s-7) 0 0;padding-top:var(--s-5);border-top:1px solid var(--line)}
.tag{
  height:26px;display:inline-flex;align-items:center;padding:0 12px;border-radius:8px;
  background:var(--brand-soft);color:var(--brand);font-size:12.5px;font-weight:500;
}
.prevnext{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:var(--s-5)}
.prevnext a{
  display:block;padding:18px 20px;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  transition:.22s ease;
}
.prevnext a:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:rgba(15,122,110,.25)}
.prevnext .dir{font-size:12px;color:var(--ink-faint);letter-spacing:.4px;display:block;margin-bottom:6px}
.prevnext .ttl{font-size:15px;font-weight:600;color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;display:block}
.prevnext a:hover .ttl{color:var(--brand)}
.prevnext .empty{background:transparent;border:1px dashed var(--line);border-radius:var(--r-card)}

.related-list{display:grid;grid-template-columns:1fr 1fr;gap:0 var(--s-6)}
.related-list a{
  display:flex;gap:14px;padding:16px 0;border-bottom:1px solid var(--line);align-items:center;
}
.related-list .thumb{
  width:88px;height:66px;border-radius:var(--r-sm);overflow:hidden;background:rgba(15,122,110,.06);flex:0 0 auto;
}
.related-list .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.related-list a:hover .thumb img{transform:scale(1.04)}
.related-list .rtxt{min-width:0}
.related-list .rtitle{
  font-size:15.5px;font-weight:600;color:var(--ink);display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.related-list a:hover .rtitle{color:var(--brand)}
.related-list .rmeta{font-size:12.5px;color:var(--ink-muted);margin-top:4px}

/* ---------- empty state ---------- */
.empty-state{
  background:#fff;border:1px dashed var(--line);border-radius:var(--r-card);
  padding:var(--s-8) var(--s-5);text-align:center;
}
.empty-state i{font-size:32px;color:var(--brand);opacity:.5;display:block;margin-bottom:var(--s-4)}
.empty-state p{font-size:15px;color:var(--ink-muted);margin-bottom:var(--s-5)}
.empty-state .link-return{font-weight:600}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;background:var(--ink-dark);color:#fff;
  border-radius:var(--r-lg);padding:var(--s-8) var(--s-6);text-align:center;
}
.cta-band::after{
  content:"";position:absolute;inset:0;opacity:.08;pointer-events:none;
  background-image:radial-gradient(circle,rgba(255,255,255,.9) 1px,transparent 1px);
  background-size:22px 22px;
}
.cta-band h2{color:#fff;font-size:28px;margin-bottom:12px;position:relative;z-index:1}
.cta-band p{color:rgba(255,255,255,.72);font-size:15px;margin-bottom:var(--s-5);position:relative;z-index:1}
.cta-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;position:relative;z-index:1}
.cta-note{font-size:12px;color:rgba(255,255,255,.5);margin-top:var(--s-5);position:relative;z-index:1}

/* ---------- footer ---------- */
.site-footer{background:var(--ink-dark);color:rgba(255,255,255,.72);margin-top:var(--s-9);padding:var(--s-8) 0 var(--s-5)}
.footer-top{height:1px;background:rgba(255,255,255,.12);margin-bottom:var(--s-7)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:var(--s-6)}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:16px;font-weight:700;color:#fff;margin-bottom:var(--s-4)}
.footer-brand .brand-mark{background:rgba(255,255,255,.1);color:#7FD6C8}
.footer-col p{font-size:13.5px;line-height:1.8;color:rgba(255,255,255,.6)}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:var(--s-4)}
.footer-col ul li{margin-bottom:10px}
.footer-col ul li a{color:rgba(255,255,255,.66);font-size:13.5px;transition:.2s ease}
.footer-col ul li a:hover{color:#7FD6C8}
.footer-contact li{display:flex;gap:8px;font-size:13.5px;color:rgba(255,255,255,.62);line-height:1.7}
.footer-contact i{color:#7FD6C8;margin-top:5px}
.footer-social{display:flex;gap:10px;margin-top:var(--s-4)}
.footer-social span{
  width:34px;height:34px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.08);color:#7FD6C8;font-size:13px;transition:.2s ease;
}
.footer-social span:hover{background:rgba(127,214,200,.18)}
.footer-bottom{
  display:flex;justify-content:space-between;gap:var(--s-4);flex-wrap:wrap;
  margin-top:var(--s-7);padding-top:var(--s-5);border-top:1px solid rgba(255,255,255,.1);
  font-size:12.5px;color:rgba(255,255,255,.45);
}

/* ---------- drawer ---------- */
.drawer-mask{
  position:fixed;inset:0;background:rgba(14,31,29,.45);opacity:0;visibility:hidden;
  transition:.25s ease;z-index:70;
}
.drawer-mask.is-open{opacity:1;visibility:visible}
.dock-drawer{
  position:fixed;top:0;right:0;bottom:0;width:82%;max-width:340px;background:#fff;z-index:80;
  transform:translateX(102%);transition:transform .28s ease;padding:var(--s-5);
  display:flex;flex-direction:column;gap:var(--s-5);box-shadow:-12px 0 40px rgba(12,60,55,.18);
}
.dock-drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:var(--s-4);border-bottom:1px solid var(--line)}
.drawer-nav{display:flex;flex-direction:column;gap:6px}
.drawer-nav a{font-size:16px;padding:12px 14px;border-radius:var(--r-sm);color:var(--ink-muted);font-weight:500}
.drawer-nav a:hover{background:var(--brand-soft);color:var(--brand)}
.drawer-nav a.active{background:var(--brand-soft);color:var(--brand);font-weight:600}

/* ---------- responsive ---------- */
@media (max-width:1199px){
  .article-layout{gap:40px}
  .article-head h1{font-size:34px}
}
@media (max-width:991px){
  .container{padding:0 var(--s-5)}
  .dock-nav{display:none}
  .menu-btn{display:inline-flex}
  .dock{gap:var(--s-4)}
  .dock-brand{margin-right:auto}
  .article-layout{grid-template-columns:1fr;gap:var(--s-6)}
  .sidebar{position:static;top:auto;flex-direction:column}
  .toc-toggle{
    display:flex;align-items:center;justify-content:space-between;width:100%;
    background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:16px 20px;
    font-size:15px;font-weight:600;color:var(--ink);box-shadow:var(--shadow-1);
  }
  .toc-toggle i{color:var(--brand);transition:transform .2s ease}
  .toc-toggle.is-open i{transform:rotate(180deg)}
  .side-card.toc-card{display:none;padding-top:8px}
  .side-card.toc-card.is-open{display:block}
  .related-list{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:var(--s-6)}
  .section{padding:56px 0}
  .article-head h1{font-size:30px}
}
@media (max-width:767px){
  .dock-wrap{top:10px;padding:0 10px}
  .dock{height:58px;padding:0 10px 0 14px;border-radius:20px}
  .brand-text{font-size:14px;max-width:132px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .section-head{flex-direction:column;align-items:flex-start}
  .cta-band{padding:var(--s-7) var(--s-5);border-radius:var(--r-card)}
  .cta-band h2{font-size:22px}
  .cta-actions .btn{width:100%}
  .prevnext{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;gap:8px}
  .article-content{font-size:15.8px}
  .article-content h2{font-size:22px;margin-top:34px}
  .article-content h3{font-size:18px}
  .crumb .current{max-width:180px}
}
@media (max-width:575px){
  .container{padding:0 20px}
  .btn{height:44px;padding:0 20px}
  .btn-sm{height:36px;padding:0 14px;font-size:13.5px}
  .article-head h1{font-size:26px}
  .section{padding:56px 0}
}

/* roulang page: category1 */
:root{
  --main:#0F7A6E;
  --main-deep:#0A5C53;
  --main-soft:#E6F4F1;
  --accent:#FF7A59;
  --accent-dark:#F2653F;
  --amber:#F2B333;
  --bg:#F7F6F2;
  --ink-dark:#0E1F1D;
  --ink:#1B2A28;
  --ink-2:#5A6B68;
  --muted:#8A9997;
  --line:#E3E7E4;
  --white:#FFFFFF;

  --r-card:18px;
  --r-lg:24px;
  --r-input:12px;
  --r-badge:8px;
  --r-pill:999px;

  --sh-1:0 1px 2px rgba(15,60,55,.06), 0 12px 32px rgba(15,60,55,.08);
  --sh-2:0 18px 44px rgba(15,60,55,.14);

  --sp-1:4px; --sp-2:8px; --sp-3:12px; --sp-4:16px;
  --sp-5:24px; --sp-6:32px; --sp-7:48px; --sp-8:64px; --sp-9:88px;

  --font:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}

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

html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}

body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
}

img{max-width:100%;display:block;border-style:none;}
a{color:var(--main);text-decoration:none;transition:color .2s ease,background-color .2s ease;}
a:hover{color:var(--main-deep);}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
button{font-family:inherit;}
input,button{font-size:inherit;}

h1{font-size:40px;line-height:1.2;font-weight:700;letter-spacing:-.5px;}
h2{font-size:30px;line-height:1.3;font-weight:700;letter-spacing:-.3px;}
h3{font-size:20px;line-height:1.45;font-weight:600;}

:focus-visible{outline:2px solid var(--main);outline-offset:2px;}

.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 32px;
}

/* ---------- 通用组件 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:48px;
  padding:0 24px;
  border-radius:var(--r-pill);
  font-size:15px;
  font-weight:600;
  border:1.5px solid transparent;
  cursor:pointer;
  transition:transform .22s ease,background-color .22s ease,box-shadow .22s ease,color .22s ease,border-color .22s ease;
  white-space:nowrap;
}
.btn-sm{height:38px;padding:0 18px;font-size:14px;}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 8px 20px rgba(255,122,89,.28);}
.btn-primary:hover{background:var(--accent-dark);color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(255,122,89,.34);}
.btn-primary:active{transform:translateY(1px);box-shadow:none;}
.btn-secondary{background:transparent;border-color:var(--main);color:var(--main);}
.btn-secondary:hover{background:var(--main-soft);color:var(--main-deep);transform:translateY(-2px);}
.btn-ghost-light{background:transparent;border-color:rgba(255,255,255,.6);color:#fff;}
.btn-ghost-light:hover{background:rgba(255,255,255,.12);color:#fff;border-color:#fff;transform:translateY(-2px);}
.btn-block{width:100%;}

.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  height:24px;
  padding:0 10px;
  border-radius:var(--r-badge);
  background:var(--main-soft);
  color:var(--main-deep);
  font-size:12px;
  font-weight:600;
  line-height:1;
  white-space:nowrap;
}
.badge-amber{background:rgba(242,179,51,.16);color:#8A6108;}
.badge-amber::before{
  content:"";
  width:6px;height:6px;border-radius:50%;
  background:var(--amber);
}
.badge-solid{background:var(--main);color:#fff;}

.link-arrow{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:14px;
  font-weight:600;
  color:var(--main);
}
.link-arrow i{font-size:12px;transition:transform .22s ease;}
.link-arrow:hover i{transform:translateX(3px);}

/* ---------- 浮动 Dock 导航 ---------- */
.dock-wrap{
  position:sticky;
  top:0;
  z-index:80;
  padding:18px 20px 0;
}
.dock{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  max-width:1080px;
  height:64px;
  margin:0 auto;
  padding:0 14px 0 16px;
  border-radius:var(--r-pill);
  background:rgba(255,255,255,.86);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border:1px solid rgba(15,122,110,.12);
  box-shadow:0 8px 28px rgba(12,60,55,.10);
  transition:height .24s ease,box-shadow .24s ease,background-color .24s ease;
}
.dock.is-scrolled{
  height:56px;
  background:rgba(255,255,255,.94);
  box-shadow:0 12px 34px rgba(12,60,55,.16);
}
.dock-brand{
  display:flex;
  align-items:center;
  gap:10px;
  color:var(--ink);
  font-weight:700;
  font-size:15px;
  flex-shrink:0;
}
.dock-brand:hover{color:var(--main-deep);}
.brand-mark{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:34px;height:34px;
  border-radius:10px;
  background:var(--main-soft);
  color:var(--main);
  flex-shrink:0;
}
.brand-mark svg{width:20px;height:20px;}
.brand-text{white-space:nowrap;}

.dock-nav{
  display:flex;
  align-items:center;
  gap:4px;
}
.dock-nav a{
  position:relative;
  padding:8px 12px;
  border-radius:6px;
  font-size:15px;
  color:var(--ink-2);
  transition:color .2s ease,background-color .2s ease;
}
.dock-nav a:hover{color:var(--main);background:var(--main-soft);}
.dock-nav a.active{color:var(--main);font-weight:600;}
.dock-nav a.active::after{
  content:"";
  position:absolute;
  left:12px;right:12px;bottom:2px;
  height:2px;
  border-radius:2px;
  background:var(--main);
}

.dock-actions{display:flex;align-items:center;gap:8px;}
.icon-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:38px;height:38px;
  border-radius:50%;
  border:1px solid transparent;
  background:transparent;
  color:var(--ink-2);
  cursor:pointer;
  transition:background-color .2s ease,color .2s ease,border-color .2s ease;
}
.icon-btn:hover{background:var(--main-soft);color:var(--main);}
.menu-btn{display:none;}

.dock-search-panel{
  max-width:1080px;
  margin:10px auto 0;
  padding:0;
  max-height:0;
  overflow:hidden;
  opacity:0;
  transition:max-height .26s ease,opacity .26s ease,padding .26s ease;
}
.dock-search-panel.open{
  max-height:90px;
  opacity:1;
  padding:10px 14px;
  border-radius:20px;
  background:rgba(255,255,255,.94);
  border:1px solid rgba(15,122,110,.12);
  box-shadow:0 12px 30px rgba(12,60,55,.10);
}
.search-field{
  display:flex;
  align-items:center;
  gap:10px;
  height:48px;
  padding:0 16px;
  border-radius:var(--r-input);
  background:#fff;
  border:1px solid var(--line);
}
.search-field i{color:var(--muted);}
.search-field input{
  flex:1;
  height:100%;
  border:none;
  outline:none;
  background:transparent;
  color:var(--ink);
}
.search-field input::placeholder{color:var(--muted);}
.search-field:focus-within{
  border-color:var(--main);
  box-shadow:0 0 0 3px rgba(15,122,110,.15);
}

/* ---------- 移动抽屉 ---------- */
.drawer-mask{
  position:fixed;
  inset:0;
  background:rgba(14,31,29,.45);
  opacity:0;
  visibility:hidden;
  transition:opacity .26s ease,visibility .26s ease;
  z-index:90;
}
.drawer-mask.open{opacity:1;visibility:visible;}
.drawer{
  position:fixed;
  top:0;right:0;
  width:290px;
  max-width:86vw;
  height:100%;
  padding:20px;
  background:#fff;
  box-shadow:-16px 0 40px rgba(12,60,55,.16);
  transform:translateX(100%);
  transition:transform .28s ease;
  z-index:95;
  display:flex;
  flex-direction:column;
  gap:20px;
  overflow-y:auto;
}
.drawer.open{transform:translateX(0);}
.drawer-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  font-weight:700;
  font-size:16px;
}
.drawer-nav{display:flex;flex-direction:column;gap:4px;}
.drawer-nav a{
  padding:12px 14px;
  border-radius:10px;
  font-size:16px;
  color:var(--ink-2);
}
.drawer-nav a:hover{background:var(--main-soft);color:var(--main);}
.drawer-nav a.active{background:var(--main-soft);color:var(--main-deep);font-weight:600;}

/* ---------- 页面头部 ---------- */
.page-hero{
  position:relative;
  margin-top:20px;
  padding:86px 0 76px;
  background-image:linear-gradient(115deg,rgba(14,31,29,.90),rgba(10,92,83,.78)),url("/assets/images/backpic/back-2.webp");
  background-size:cover;
  background-position:center;
  overflow:hidden;
}
.page-hero::after{
  content:"";
  position:absolute;
  right:-60px;bottom:-70px;
  width:340px;height:340px;
  border-radius:50%;
  border:1px solid rgba(255,255,255,.10);
  box-shadow:0 0 0 40px rgba(255,255,255,.04);
  pointer-events:none;
}
.page-hero .container{position:relative;z-index:2;}
.breadcrumb{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:13px;
  color:rgba(255,255,255,.72);
  margin-bottom:18px;
  flex-wrap:wrap;
}
.breadcrumb a{color:rgba(255,255,255,.86);}
.breadcrumb a:hover{color:#fff;}
.breadcrumb .sep{width:1px;height:12px;background:rgba(255,255,255,.32);display:inline-block;}
.breadcrumb .current{color:rgba(255,255,255,.65);}
.page-hero .badge{
  background:rgba(255,255,255,.16);
  color:#fff;
  margin-bottom:16px;
}
.page-hero h1{
  color:#fff;
  max-width:820px;
  margin-bottom:16px;
}
.page-hero .lead{
  max-width:640px;
  font-size:17px;
  line-height:1.7;
  color:rgba(255,255,255,.82);
}

/* ---------- 主体布局 ---------- */
.main-area{padding:72px 0 88px;}
.cat-layout{
  display:grid;
  grid-template-columns:240px 1fr;
  gap:48px;
  align-items:start;
}

.side-nav{
  position:sticky;
  top:96px;
  display:flex;
  flex-direction:column;
  gap:20px;
}
.side-title{
  font-size:13px;
  font-weight:700;
  letter-spacing:.06em;
  color:var(--muted);
}
.side-nav ul{display:flex;flex-direction:column;gap:4px;}
.side-nav ul a{
  display:block;
  padding:10px 14px;
  border-radius:var(--r-badge);
  font-size:15px;
  color:var(--ink-2);
}
.side-nav ul a:hover{background:var(--main-soft);color:var(--main);}
.side-nav ul a.active{
  background:var(--main-soft);
  color:var(--main-deep);
  font-weight:600;
}
.side-card{
  padding:14px;
  border-radius:var(--r-card);
  background:#fff;
  border:1px solid var(--line);
  box-shadow:var(--sh-1);
}
.side-card img{
  width:100%;
  aspect-ratio:16/10;
  object-fit:cover;
  border-radius:12px;
  background:rgba(15,122,110,.06);
  margin-bottom:12px;
}
.side-card p{font-size:13px;line-height:1.7;color:var(--ink-2);}

/* ---------- 条目列表 ---------- */
.entry-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:16px;
  padding-bottom:18px;
  border-bottom:1px solid var(--line);
  margin-bottom:8px;
}
.entry-head h2{font-size:22px;}
.entry-head span{font-size:13px;color:var(--muted);}

.entry-list{display:flex;flex-direction:column;}
.list-item{
  display:grid;
  grid-template-columns:220px 1fr;
  gap:24px;
  padding:28px 0;
  border-bottom:1px solid var(--line);
}
.li-thumb{
  display:block;
  width:220px;
  height:150px;
  border-radius:14px;
  overflow:hidden;
  background:rgba(15,122,110,.06);
}
.li-thumb img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform .35s ease;
}
.list-item:hover .li-thumb img{transform:scale(1.03);}
.li-body{display:flex;flex-direction:column;gap:10px;min-width:0;}
.li-body h3{font-size:19px;}
.li-body h3 a{color:var(--ink);}
.li-body h3 a:hover{color:var(--main);}
.li-body p{
  font-size:15px;
  color:var(--ink-2);
  line-height:1.75;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.li-meta{display:flex;align-items:center;gap:12px;flex-wrap:wrap;}
.li-time{font-size:13px;color:var(--muted);}
.li-body .link-arrow{margin-top:2px;}

.load-more{display:flex;justify-content:center;padding:40px 0 0;}

/* ---------- FAQ ---------- */
.faq-block{padding-top:72px;}
.faq-block h2{margin-bottom:10px;}
.faq-block .faq-sub{font-size:15px;color:var(--ink-2);margin-bottom:26px;}
.faq-list{border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:20px 0;
  background:transparent;
  border:none;
  text-align:left;
  cursor:pointer;
  font-size:17px;
  font-weight:600;
  color:var(--ink);
  transition:color .2s ease;
}
.faq-q:hover{color:var(--main);}
.faq-icon{
  position:relative;
  width:20px;height:20px;
  flex-shrink:0;
  color:var(--main);
  transition:transform .2s ease;
}
.faq-icon::before,.faq-icon::after{
  content:"";
  position:absolute;
  left:50%;top:50%;
  background:currentColor;
  border-radius:2px;
  transform:translate(-50%,-50%);
}
.faq-icon::before{width:14px;height:1.6px;}
.faq-icon::after{width:1.6px;height:14px;}
.faq-item.open .faq-icon{transform:rotate(45deg);}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .22s ease;
}
.faq-a p{
  padding:0 40px 22px 0;
  font-size:15px;
  line-height:1.8;
  color:var(--ink-2);
}

/* ---------- 底部 CTA ---------- */
.end-cta{
  position:relative;
  background:var(--ink-dark);
  color:#fff;
  padding:88px 0;
  overflow:hidden;
  text-align:center;
}
.end-cta::before{
  content:"";
  position:absolute;
  left:50%;top:-120px;
  width:520px;height:520px;
  margin-left:-260px;
  border-radius:50%;
  border:1px solid rgba(255,255,255,.06);
  box-shadow:0 0 0 60px rgba(255,255,255,.03);
  pointer-events:none;
}
.end-cta .container{position:relative;z-index:2;max-width:720px;}
.end-cta h2{color:#fff;margin-bottom:14px;}
.end-cta p{color:rgba(255,255,255,.76);font-size:16px;}
.cta-actions{
  display:flex;
  justify-content:center;
  gap:14px;
  flex-wrap:wrap;
  margin-top:30px;
}
.cta-note{font-size:12px;color:rgba(255,255,255,.55);margin-top:20px;}

/* ---------- 浮动转化条 ---------- */
.float-cta{
  position:fixed;
  right:28px;
  bottom:28px;
  z-index:70;
  display:flex;
  align-items:center;
  gap:14px;
  height:56px;
  padding:0 10px 0 22px;
  border-radius:var(--r-pill);
  background:#fff;
  border:1px solid var(--line);
  box-shadow:var(--sh-1);
  transition:opacity .3s ease,transform .3s ease;
}
.float-cta span{font-size:14px;color:var(--ink-2);}
.float-cta.is-hidden{opacity:0;transform:translateY(12px);pointer-events:none;}

/* ---------- 页脚 ---------- */
.site-footer{
  position:relative;
  background:var(--ink-dark);
  color:rgba(255,255,255,.72);
  padding:72px 0 28px;
}
.footer-top{
  position:absolute;
  top:0;left:0;right:0;
  height:1px;
  background:rgba(255,255,255,.12);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.4fr;
  gap:40px;
  padding-bottom:44px;
}
.footer-brand{
  display:flex;
  align-items:center;
  gap:10px;
  color:#fff;
  font-weight:700;
  font-size:16px;
  margin-bottom:14px;
}
.footer-brand .brand-mark{
  background:rgba(255,255,255,.12);
  color:#8FE3D6;
}
.footer-col p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.66);}
.footer-col h4{
  color:#fff;
  font-size:15px;
  font-weight:600;
  margin-bottom:16px;
}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col ul a{
  color:rgba(255,255,255,.68);
  font-size:14px;
}
.footer-col ul a:hover{color:#8FE3D6;}
.footer-contact li{
  display:flex;
  gap:10px;
  font-size:14px;
  line-height:1.7;
  color:rgba(255,255,255,.68);
}
.footer-contact i{margin-top:4px;color:#8FE3D6;}
.footer-social{display:flex;gap:10px;margin-top:18px;}
.footer-social span{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:34px;height:34px;
  border-radius:50%;
  background:rgba(255,255,255,.10);
  color:#fff;
  font-size:14px;
  transition:background-color .2s ease,color .2s ease;
}
.footer-social span:hover{background:var(--main);color:#fff;}
.footer-bottom{
  display:flex;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  padding-top:22px;
  border-top:1px solid rgba(255,255,255,.12);
  font-size:13px;
  color:rgba(255,255,255,.5);
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .container{padding:0 24px;}
  .cat-layout{gap:32px;}
}

@media (max-width:991px){
  h1{font-size:32px;}
  h2{font-size:26px;}
  .page-hero{padding:64px 0 56px;}
  .cat-layout{grid-template-columns:1fr;gap:24px;}
  .side-nav{
    position:static;
    top:auto;
    gap:12px;
  }
  .side-nav ul{
    flex-direction:row;
    gap:8px;
    overflow-x:auto;
    padding-bottom:6px;
    -webkit-overflow-scrolling:touch;
  }
  .side-nav ul li{flex:0 0 auto;}
  .side-nav ul a{white-space:nowrap;border:1px solid var(--line);}
  .side-nav ul a.active{border-color:var(--main);}
  .side-card{display:none;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}

@media (max-width:767px){
  .dock-wrap{padding:10px 10px 0;}
  .dock{height:58px;border-radius:18px;padding:0 10px 0 12px;}
  .dock.is-scrolled{height:54px;}
  .dock-nav{display:none;}
  .menu-btn{display:inline-flex;}
  .brand-text{font-size:14px;}
  .dock-actions .btn-sm{display:none;}
  .main-area{padding:56px 0 64px;}
  .list-item{
    grid-template-columns:1fr;
    gap:16px;
    padding:22px 0;
  }
  .li-thumb{width:100%;height:auto;aspect-ratio:16/10;}
  .li-thumb img{height:100%;}
  .end-cta{padding:64px 0;}
  .float-cta{
    right:0;left:0;bottom:0;
    height:60px;
    border-radius:0;
    border-left:none;border-right:none;border-bottom:none;
    padding:0 16px;
    padding-bottom:env(safe-area-inset-bottom);
    justify-content:space-between;
    box-shadow:0 -6px 20px rgba(12,60,55,.10);
  }
  .float-cta span{font-size:13px;}
  .site-footer{padding:56px 0 84px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  body{font-size:15.5px;line-height:1.8;}
}

@media (max-width:575px){
  .container{padding:0 20px;}
  h1{font-size:28px;}
  h2{font-size:23px;}
  .page-hero{padding:52px 0 46px;}
  .page-hero .lead{font-size:15.5px;}
  .faq-q{font-size:16px;padding:18px 0;}
  .cta-actions .btn{width:100%;}
}

/* roulang page: category2 */
:root{
  --brand:#0F7A6E;
  --brand-dark:#0A5C53;
  --brand-tint:#E6F4F1;
  --accent:#FF7A59;
  --accent-dark:#F2653F;
  --amber:#F2B333;
  --bg:#F7F6F2;
  --ink-900:#0E1F1D;
  --ink:#1B2A28;
  --ink-soft:#5A6B68;
  --line:#E3E7E4;
  --white:#ffffff;
  --radius-card:18px;
  --radius-lg:24px;
  --radius-pill:999px;
  --radius-input:12px;
  --shadow-sm:0 1px 2px rgba(15,60,55,.06), 0 12px 32px rgba(15,60,55,.08);
  --shadow-lg:0 18px 44px rgba(15,60,55,.14);
  --ease:220ms ease;
  --container:1200px;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--brand);text-decoration:none;transition:color var(--ease),background var(--ease);}
a:hover{color:var(--brand-dark);}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;font-weight:700;color:var(--ink);letter-spacing:-.2px;line-height:1.3;}
p{margin:0;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;}
::selection{background:rgba(15,122,110,.16);}

.container{max-width:var(--container);margin:0 auto;padding:0 32px;}
.section{padding:88px 0;}

/* ============ 浮动 Dock 导航 ============ */
.dock-wrap{position:sticky;top:18px;z-index:60;padding:18px 20px 0;pointer-events:none;}
.dock{
  pointer-events:auto;
  max-width:1080px;margin:0 auto;height:64px;
  display:flex;align-items:center;gap:16px;
  padding:0 14px 0 16px;
  border-radius:var(--radius-pill);
  background:rgba(255,255,255,.86);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  border:1px solid rgba(15,122,110,.12);
  box-shadow:0 8px 28px rgba(12,60,55,.10);
  transition:height var(--ease),box-shadow var(--ease),background var(--ease);
}
.dock.is-scrolled{height:56px;background:rgba(255,255,255,.94);box-shadow:0 12px 34px rgba(12,60,55,.16);}
.dock-brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--ink);}
.brand-mark{width:34px;height:34px;border-radius:10px;background:var(--brand-tint);color:var(--brand);display:grid;place-items:center;flex:0 0 auto;}
.brand-mark svg{width:20px;height:20px;}
.brand-text{font-size:15px;font-weight:700;letter-spacing:-.3px;white-space:nowrap;}
.dock-nav{display:flex;align-items:center;gap:4px;margin:0 auto;}
.dock-nav a{position:relative;padding:8px 12px;border-radius:6px;font-size:15px;color:var(--ink-soft);white-space:nowrap;}
.dock-nav a:hover{color:var(--brand);background:var(--brand-tint);}
.dock-nav a.active{color:var(--brand);font-weight:600;}
.dock-nav a.active::after{content:"";position:absolute;left:12px;right:12px;bottom:1px;height:2px;border-radius:2px;background:var(--brand);}
.dock-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.icon-btn{
  width:40px;height:40px;border-radius:var(--radius-pill);
  border:1px solid rgba(15,122,110,.14);background:var(--white);color:var(--brand);
  display:inline-grid;place-items:center;transition:all var(--ease);
}
.icon-btn:hover{background:var(--brand-tint);color:var(--brand-dark);}
.menu-btn{display:none;}
.dock-search-panel{display:none;position:absolute;left:20px;right:20px;top:calc(100% + 10px);pointer-events:auto;}
.dock-search-panel.is-open{display:block;}
.search-field{
  max-width:1080px;margin:0 auto;display:flex;align-items:center;gap:12px;
  padding:8px 18px;border-radius:16px;
  background:rgba(255,255,255,.96);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  border:1px solid rgba(15,122,110,.14);
  box-shadow:0 14px 36px rgba(12,60,55,.14);
  color:var(--ink-soft);
}
.search-field input{
  flex:1;height:44px;border:0;background:transparent;font-size:15px;color:var(--ink);outline:none;
}
.search-field input::placeholder{color:#8A9997;}

/* 移动抽屉 */
.drawer-mask{position:fixed;inset:0;background:rgba(14,31,29,.45);opacity:0;pointer-events:none;transition:opacity .28s ease;z-index:80;}
.drawer-mask.is-open{opacity:1;pointer-events:auto;}
.drawer{
  position:fixed;top:0;right:0;width:302px;max-width:86vw;height:100%;
  background:var(--white);z-index:90;display:flex;flex-direction:column;
  padding:22px 20px calc(24px + env(safe-area-inset-bottom));
  transform:translateX(105%);transition:transform .28s ease;
  box-shadow:-12px 0 40px rgba(12,60,55,.18);
}
.drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:18px;border-bottom:1px solid var(--line);}
.drawer-nav{display:flex;flex-direction:column;gap:6px;padding:18px 0;flex:1;}
.drawer-nav a{padding:12px 14px;border-radius:10px;font-size:16px;color:var(--ink);}
.drawer-nav a:hover{background:var(--brand-tint);color:var(--brand-dark);}
.drawer-nav a.active{background:var(--brand-tint);color:var(--brand-dark);font-weight:600;}
.drawer-foot .btn{width:100%;}

/* ============ 按钮 / 徽章 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--radius-pill);border:1.5px solid transparent;
  font-weight:600;letter-spacing:.2px;text-align:center;
  transition:all var(--ease);white-space:nowrap;
}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 8px 20px rgba(255,122,89,.28);}
.btn-primary:hover{background:var(--accent-dark);color:#fff;transform:translateY(-2px);box-shadow:0 14px 30px rgba(255,122,89,.34);}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{background:transparent;border-color:var(--brand);color:var(--brand);}
.btn-ghost:hover{background:var(--brand-tint);color:var(--brand-dark);transform:translateY(-2px);}
.btn-light{background:#fff;color:var(--brand-dark);}
.btn-light:hover{background:var(--brand-tint);color:var(--brand-dark);transform:translateY(-2px);}
.btn-outline-light{background:transparent;border-color:rgba(255,255,255,.6);color:#fff;}
.btn-outline-light:hover{background:rgba(255,255,255,.12);color:#fff;}
.btn-sm{height:38px;padding:0 18px;font-size:14px;}
.btn-md{height:42px;padding:0 22px;font-size:15px;}
.btn-lg{height:48px;padding:0 28px;font-size:15.5px;}

.badge{
  display:inline-flex;align-items:center;gap:6px;height:24px;padding:0 10px;
  border-radius:8px;background:var(--brand-tint);color:var(--brand-dark);
  font-size:12px;font-weight:600;letter-spacing:.2px;
}
.badge-dot::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--amber);}

/* ============ 分类 Hero ============ */
.page-hero{
  position:relative;overflow:hidden;
  margin-top:-82px;padding:150px 0 72px;
  background:url(/assets/images/backpic/back-2.webp) center/cover no-repeat;
  border-radius:0 0 32px 32px;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(247,246,242,.95) 0%,rgba(247,246,242,.86) 42%,rgba(230,244,241,.92) 100%);
}
.page-hero::after{
  content:"";position:absolute;right:-4%;bottom:-24%;width:46%;height:78%;pointer-events:none;
  background:radial-gradient(circle at 50% 50%, rgba(15,122,110,.08) 0 1.5px, transparent 1.5px) 0 0/22px 22px;
}
.hero-inner{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;text-align:center;}
.crumb{display:inline-flex;align-items:center;gap:10px;font-size:13px;color:var(--ink-soft);margin-bottom:20px;flex-wrap:wrap;justify-content:center;}
.crumb a{color:var(--ink-soft);}
.crumb a:hover{color:var(--brand);}
.crumb-sep{color:#B9C4C1;}
.crumb-current{color:var(--ink-soft);}
.page-hero h1{font-size:40px;line-height:1.2;letter-spacing:-.5px;margin:16px 0 16px;}
.hero-lead{max-width:640px;font-size:17px;color:var(--ink-soft);}
.hero-stats{
  display:flex;align-items:center;gap:26px;margin-top:34px;
  padding:18px 32px;border-radius:var(--radius-card);
  background:rgba(255,255,255,.82);
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
  border:1px solid rgba(15,122,110,.1);
  box-shadow:var(--shadow-sm);
}
.stat{display:flex;flex-direction:column;align-items:center;gap:2px;min-width:86px;}
.stat-num{font-size:22px;font-weight:700;color:var(--brand-dark);line-height:1.2;font-variant-numeric:tabular-nums;}
.stat-label{font-size:12px;color:var(--ink-soft);}
.stat-divider{width:1px;height:34px;background:var(--line);}

/* ============ 筛选标签 ============ */
.filter-tabs{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-bottom:40px;}
.tab{
  height:34px;padding:0 16px;border-radius:8px;border:1px solid var(--line);
  background:#fff;color:var(--ink-soft);font-size:14px;transition:all var(--ease);
}
.tab:hover{color:var(--brand);border-color:rgba(15,122,110,.3);}
.tab.is-active{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:600;box-shadow:0 8px 18px rgba(15,122,110,.22);}

/* ============ 卡片网格 ============ */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.content-card{
  display:flex;flex-direction:column;background:#fff;
  border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;box-shadow:var(--shadow-sm);
  transition:transform var(--ease),box-shadow var(--ease);
}
.content-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);}
.card-media{
  position:relative;display:block;aspect-ratio:4/3;overflow:hidden;
  background:rgba(15,122,110,.06);
}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease;}
.content-card:hover .card-media img{transform:scale(1.03);}
.card-media .badge{position:absolute;left:12px;top:12px;background:rgba(255,255,255,.94);}
.card-body{padding:20px 20px 12px;flex:1 1 auto;}
.card-body h3{font-size:19px;line-height:1.4;margin-bottom:8px;}
.card-body h3 a{color:var(--ink);}
.content-card:hover .card-body h3 a{color:var(--brand);}
.card-body p{
  color:var(--ink-soft);font-size:14.5px;line-height:1.7;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:0 20px 20px;}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--brand);}
.link-arrow i{font-size:12px;transition:transform .2s ease;}
.link-arrow:hover i{transform:translateX(3px);}
.card-time{font-size:12.5px;color:var(--ink-soft);}

/* ============ 分页 ============ */
.pager{display:flex;justify-content:center;align-items:center;gap:8px;margin-top:44px;flex-wrap:wrap;}
.pager a,.pager span,.pager button{
  min-width:40px;height:40px;padding:0 14px;border-radius:10px;
  display:inline-flex;align-items:center;justify-content:center;
  background:#fff;border:1px solid var(--line);color:var(--ink-soft);font-size:14px;
  transition:all var(--ease);
}
.pager button:hover{border-color:rgba(15,122,110,.35);color:var(--brand);}
.pager .is-current{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:600;}

/* ============ 更新节奏 ============ */
.rhythm-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:56px;align-items:start;}
.rhythm-copy .badge{margin-bottom:14px;}
.rhythm-copy h2{font-size:30px;margin-bottom:14px;}
.rhythm-copy p{color:var(--ink-soft);font-size:15.5px;}
.rhythm-list li{display:flex;gap:16px;padding:22px 0;border-bottom:1px solid var(--line);}
.rhythm-list li:first-child{padding-top:0;}
.rhythm-list li:last-child{border-bottom:0;padding-bottom:0;}
.rhythm-tag{
  flex:0 0 auto;height:26px;padding:0 12px;border-radius:8px;
  background:var(--brand-tint);color:var(--brand-dark);
  font-size:13px;font-weight:600;display:inline-flex;align-items:center;
}
.rhythm-list h3{font-size:17px;font-weight:600;margin-bottom:4px;}
.rhythm-list p{font-size:14.5px;color:var(--ink-soft);}

/* ============ 阅读说明 + CTA ============ */
.note-panel{
  position:relative;overflow:hidden;
  background:var(--brand-tint);border-radius:var(--radius-lg);
  padding:56px;
}
.note-panel::after{
  content:"";position:absolute;right:-8%;top:-40%;width:38%;height:180%;pointer-events:none;
  background:radial-gradient(circle at 50% 50%, rgba(15,122,110,.09) 0 1.5px, transparent 1.5px) 0 0/20px 20px;
}
.note-panel > *{position:relative;z-index:1;}
.note-panel h2{font-size:30px;margin-bottom:10px;}
.note-panel .note-intro{color:var(--ink-soft);font-size:15.5px;max-width:720px;}
.note-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px;margin:32px 0 38px;}
.note-col{background:rgba(255,255,255,.7);border-radius:var(--radius-card);padding:24px;border:1px solid rgba(15,122,110,.08);}
.note-col h3{font-size:18px;margin-bottom:10px;}
.note-col p{font-size:14.5px;color:var(--ink-soft);}
.note-actions{display:flex;flex-wrap:wrap;gap:14px;}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink-900);color:rgba(255,255,255,.72);padding:0 0 28px;margin-top:88px;}
.footer-top{height:1px;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:40px;padding:64px 0 40px;}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:16.5px;margin-bottom:14px;}
.site-footer .brand-mark{background:rgba(255,255,255,.1);color:#7AD3C6;}
.footer-col > p{font-size:14px;color:rgba(255,255,255,.6);max-width:300px;}
.footer-col h4{color:#fff;font-size:15px;font-weight:600;margin-bottom:16px;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a{color:rgba(255,255,255,.7);font-size:14px;}
.footer-col a:hover{color:#7AD3C6;}
.footer-social{display:flex;gap:10px;margin-top:20px;}
.footer-social span{
  width:34px;height:34px;border-radius:10px;background:rgba(255,255,255,.08);
  display:grid;place-items:center;color:rgba(255,255,255,.72);transition:all var(--ease);
}
.footer-social span:hover{background:rgba(122,211,198,.16);color:#7AD3C6;}
.footer-contact li{display:flex;gap:10px;font-size:14px;line-height:1.65;color:rgba(255,255,255,.66);}
.footer-contact i{margin-top:5px;color:#7AD3C6;}
.footer-bottom{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  border-top:1px solid rgba(255,255,255,.1);
  padding-top:22px;font-size:13px;color:rgba(255,255,255,.5);
}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .card-grid{grid-template-columns:repeat(3,1fr);}
}
@media (max-width:991px){
  .container{padding:0 24px;}
  .section{padding:72px 0;}
  .dock-nav{display:none;}
  .menu-btn{display:inline-grid;}
  .dock{margin:0;max-width:none;}
  .page-hero h1{font-size:34px;}
  .card-grid{grid-template-columns:repeat(2,1fr);}
  .rhythm-grid{grid-template-columns:1fr;gap:32px;}
  .note-panel{padding:40px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;padding:48px 0 32px;}
}
@media (max-width:767px){
  .container{padding:0 20px;}
  .section{padding:56px 0;}
  .dock-wrap{top:10px;padding:10px 10px 0;}
  .dock{height:58px;padding:0 10px 0 12px;gap:10px;}
  .dock.is-scrolled{height:54px;}
  .brand-text{font-size:14px;}
  .dock-actions .btn{display:none;}
  .dock-search-panel{left:10px;right:10px;}
  .page-hero{margin-top:-68px;padding:126px 0 52px;border-radius:0 0 24px 24px;}
  .page-hero h1{font-size:30px;}
  .hero-lead{font-size:15.5px;}
  .hero-stats{width:100%;justify-content:space-between;gap:8px;padding:14px 16px;}
  .stat{min-width:0;}
  .stat-num{font-size:19px;}
  .card-grid{grid-template-columns:1fr;}
  .card-body{padding:18px 18px 10px;}
  .card-foot{padding:0 18px 18px;}
  .note-panel{padding:28px 22px;border-radius:20px;}
  .note-panel h2{font-size:24px;}
  .note-grid{grid-template-columns:1fr;gap:16px;}
  .rhythm-copy h2{font-size:24px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;gap:8px;}
}
@media (max-width:575px){
  .filter-tabs{gap:8px;margin-bottom:28px;}
  .tab{height:32px;padding:0 13px;font-size:13.5px;}
  .note-actions .btn{width:100%;}
}