/* roulang page: index */
:root{
  --ink:#101513;
  --ink-2:#2A322E;
  --brand:#0E3B2E;
  --brand-2:#14513E;
  --accent:#B7F34A;
  --accent-2:#4FD1A5;
  --bg:#F7F5F0;
  --surface:#FFFFFF;
  --line:#E5E1D8;
  --muted:#6B746E;
  --amber:#E8A33D;
  --r-sm:12px;
  --r-md:18px;
  --r-lg:24px;
  --r-pill:999px;
  --sh-1:0 16px 40px rgba(16,21,19,.06);
  --sh-2:0 22px 56px rgba(16,21,19,.10);
  --ease:cubic-bezier(.2,.7,.2,1);
  --sec-pad:112px;
  --font-cn:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font-cn);
  font-size:17px;
  line-height:1.8;
  font-weight:400;
  letter-spacing:.005em;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border-radius:14px;object-fit:cover}
a{color:var(--ink);text-decoration:none;transition:color .25s var(--ease)}
a:hover{color:var(--brand-2)}
button,input{font-family:inherit}
h1,h2,h3,h4{font-weight:800;letter-spacing:-.02em;color:var(--ink);margin:0}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
::selection{background:var(--accent);color:var(--ink)}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}
.container,.container-lg,.container-md,.container-sm,.container-xl{
  max-width:1240px;
  padding-left:22px;
  padding-right:22px;
}
/* ---------- 通用组件 ---------- */
.btn-main{
  display:inline-flex;align-items:center;gap:.55rem;
  background:var(--brand);color:#F7F5F0;border:1px solid var(--brand);
  padding:.92rem 1.7rem;border-radius:var(--r-pill);
  font-weight:700;font-size:16px;line-height:1;
  transition:background .25s var(--ease),transform .25s var(--ease),box-shadow .25s var(--ease);
}
.btn-main:hover{background:var(--brand-2);border-color:var(--brand-2);color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(14,59,46,.22)}
.btn-main i{transition:transform .25s var(--ease)}
.btn-main:hover i{transform:translateX(3px)}
.btn-ghost{
  display:inline-flex;align-items:center;gap:.5rem;
  background:transparent;color:var(--ink);border:1px solid var(--ink);
  padding:.92rem 1.7rem;border-radius:var(--r-pill);
  font-weight:700;font-size:16px;line-height:1;
  transition:background .25s var(--ease),color .25s var(--ease),transform .25s var(--ease),border-color .25s var(--ease);
}
.btn-ghost:hover{background:var(--ink);color:#F7F5F0;transform:translateY(-2px)}
.btn-line{display:inline-flex;align-items:center;gap:.4rem;font-weight:700;color:var(--brand);position:relative}
.btn-line::after{content:"";position:absolute;left:0;right:0;bottom:-4px;height:1px;background:var(--brand);transform:scaleX(0);transform-origin:left;transition:transform .3s var(--ease)}
.btn-line:hover::after{transform:scaleX(1)}
.btn-sm-main{padding:.72rem 1.25rem;font-size:15px}
.eyebrow{
  display:inline-flex;align-items:center;gap:.45rem;
  font-size:13px;font-weight:700;letter-spacing:.08em;
  color:var(--brand-2);background:rgba(183,243,74,.35);
  border:1px solid rgba(14,59,46,.12);
  padding:.34rem .9rem;border-radius:var(--r-pill);
  text-transform:none;margin-bottom:18px;
}
.tag{display:inline-block;font-size:13px;font-weight:700;padding:.24rem .72rem;border-radius:var(--r-pill);line-height:1.6}
.tag-accent2{background:rgba(79,209,165,.16);color:#12664D}
.tag-amber{background:rgba(232,163,61,.16);color:#8C5A10}
.tag-brand{background:rgba(14,59,46,.08);color:var(--brand-2)}
.section{padding:var(--sec-pad) 0}
.section-alt{background:#F1EEE6}
.sec-head{max-width:720px;margin-bottom:56px}
.sec-head h2{font-size:clamp(1.75rem,2.9vw,2.6rem);line-height:1.25;margin-bottom:16px}
.sec-head p{color:var(--muted);font-size:17px}
.sec-head-center{margin-left:auto;margin-right:auto;text-align:center}
/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1040;
  background:var(--surface);
  border-bottom:1px solid var(--line);
  box-shadow:0 4px 18px rgba(16,21,19,.04);
}
.hd-inner{display:flex;align-items:center;gap:28px;height:80px}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.brand-mark{
  width:38px;height:38px;border-radius:11px;
  background:var(--brand);color:var(--accent);
  display:flex;align-items:center;justify-content:center;font-size:16px;
  transition:transform .3s var(--ease);
}
.brand:hover .brand-mark{transform:rotate(-6deg) scale(1.04)}
.brand-name{font-size:19px;font-weight:800;letter-spacing:-.01em;color:var(--ink);white-space:nowrap}
.main-nav{display:flex;align-items:center;gap:30px;margin-left:14px}
.main-nav a{
  position:relative;font-size:15.5px;font-weight:600;color:var(--ink-2);padding:6px 0;
}
.main-nav a::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;
  background:var(--accent);border-radius:2px;
  transform:scaleX(0);transform-origin:left;transition:transform .3s var(--ease);
}
.main-nav a:hover{color:var(--brand)}
.main-nav a:hover::after,.main-nav a.active::after{transform:scaleX(1)}
.main-nav a.active{color:var(--brand)}
.hd-right{margin-left:auto;display:flex;align-items:center;gap:14px}
.hd-search{
  display:flex;align-items:center;gap:8px;
  background:#F3F1EA;border:1px solid var(--line);
  border-radius:var(--r-pill);padding:.5rem 1rem;min-width:210px;
  transition:border-color .25s var(--ease),background .25s var(--ease);
}
.hd-search:focus-within{border-color:var(--brand);background:#fff}
.hd-search i{color:var(--muted);font-size:13px}
.hd-search input{border:0;background:transparent;outline:none;font-size:14.5px;width:100%;color:var(--ink)}
.hd-search input::placeholder{color:#9AA29C}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--line);background:#fff;
  border-radius:12px;flex-direction:column;align-items:center;justify-content:center;gap:4px;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:.3s var(--ease)}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.mobile-nav{
  display:none;flex-direction:column;gap:2px;
  border-top:1px solid var(--line);background:var(--surface);
  padding:12px 22px 20px;
}
.mobile-nav.open{display:flex}
.mobile-nav a{padding:.8rem 0;font-size:16px;font-weight:600;border-bottom:1px solid var(--line);color:var(--ink-2)}
.mobile-nav a.active{color:var(--brand)}
.mobile-cta{margin-top:14px;text-align:center;background:var(--brand);color:#F7F5F0!important;border-radius:var(--r-pill);padding:.85rem 0!important;border-bottom:0!important;font-weight:700}
/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;padding:96px 0 88px;background:var(--bg)}
.hero::before{
  content:"";position:absolute;inset:0;
  background:url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  opacity:.10;
}
.hero::after{
  content:"";position:absolute;right:-160px;top:-120px;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(183,243,74,.34),rgba(183,243,74,0) 68%);
  pointer-events:none;
}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center}
.hero-copy h1{font-size:clamp(2.1rem,4.4vw,3.65rem);line-height:1.16;margin-bottom:22px}
.hero-sub{font-size:19px;color:var(--ink-2);max-width:540px;margin-bottom:34px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:36px}
.hero-trust{display:flex;flex-wrap:wrap;gap:26px;border-top:1px solid var(--line);padding-top:24px}
.hero-trust li{display:flex;align-items:center;gap:9px;font-size:14.5px;color:var(--muted);font-weight:600}
.hero-trust i{color:var(--brand-2);font-size:15px}
.hero-visual{position:relative}
.hero-shot{
  border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--sh-2);border:1px solid var(--line);background:#fff;
}
.hero-shot img{width:100%;aspect-ratio:4/3;border-radius:0}
.hero-badge{
  position:absolute;left:-26px;bottom:34px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  box-shadow:var(--sh-1);padding:16px 22px;display:flex;flex-direction:column;
}
.hb-num{font-size:28px;font-weight:800;color:var(--brand);font-variant-numeric:tabular-nums;letter-spacing:-.02em;line-height:1.1}
.hb-txt{font-size:13.5px;color:var(--muted);font-weight:600}
/* ---------- 卖点 ---------- */
.selling-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:24px;align-items:stretch}
.sell-main{
  background:var(--brand);color:#EAF3EE;border-radius:var(--r-lg);
  padding:46px 44px;position:relative;overflow:hidden;
  display:flex;flex-direction:column;gap:18px;
  transition:transform .35s var(--ease),box-shadow .35s var(--ease);
}
.sell-main::after{
  content:"";position:absolute;right:-90px;bottom:-110px;width:300px;height:300px;border-radius:50%;
  background:radial-gradient(circle,rgba(183,243,74,.22),rgba(183,243,74,0) 70%);
}
.sell-main:hover{transform:translateY(-3px);box-shadow:0 26px 60px rgba(14,59,46,.28)}
.sell-num{
  font-size:15px;font-weight:800;letter-spacing:.14em;
  font-variant-numeric:tabular-nums;color:var(--accent);
}
.sell-main h3{color:#fff;font-size:27px;line-height:1.35}
.sell-main p{color:#C8D8D0;font-size:16.5px;max-width:520px}
.sell-list{display:flex;flex-direction:column;gap:12px;margin-top:6px;position:relative;z-index:2}
.sell-list li{display:flex;align-items:flex-start;gap:10px;font-size:15.5px;color:#D6E4DC}
.sell-list i{color:var(--accent);margin-top:6px;font-size:13px}
.sell-side{display:flex;flex-direction:column;gap:24px}
.sell-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:34px 32px;box-shadow:var(--sh-1);flex:1;
  display:flex;flex-direction:column;gap:12px;
  transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .35s var(--ease);
}
.sell-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:var(--brand)}
.sell-card h3{font-size:21px}
.sell-card p{color:var(--muted);font-size:16px}
.sell-icon{
  width:46px;height:46px;border-radius:14px;background:rgba(79,209,165,.16);
  color:#12664D;display:flex;align-items:center;justify-content:center;font-size:18px;
}
/* ---------- 场景 ---------- */
.scene-row{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;margin-bottom:76px}
.scene-row:last-child{margin-bottom:0}
.scene-row--reverse .scene-text{order:2}
.scene-row--reverse .scene-media{order:1}
.scene-text .tag{margin-bottom:16px}
.scene-text h3{font-size:clamp(1.35rem,2.2vw,1.75rem);margin-bottom:16px;line-height:1.4}
.scene-text>p{color:var(--muted);margin-bottom:24px}
.scene-points{display:flex;flex-direction:column;gap:14px}
.scene-points li{display:flex;gap:12px;align-items:flex-start;font-size:16px;color:var(--ink-2)}
.scene-points i{
  color:var(--brand-2);background:rgba(183,243,74,.4);border-radius:50%;
  width:24px;height:24px;display:flex;align-items:center;justify-content:center;
  font-size:11px;flex-shrink:0;margin-top:5px;
}
.scene-media{border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-1);border:1px solid var(--line);background:#fff}
.scene-media img{width:100%;aspect-ratio:16/9;border-radius:0;transition:transform .5s var(--ease)}
.scene-media:hover img{transform:scale(1.03)}
/* ---------- 社会认同 ---------- */
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-bottom:56px}
.stat-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  padding:30px 26px;box-shadow:var(--sh-1);
  transition:transform .35s var(--ease),box-shadow .35s var(--ease);
}
.stat-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.stat-num{font-size:34px;font-weight:800;color:var(--brand);font-variant-numeric:tabular-nums;letter-spacing:-.02em;line-height:1.15;margin-bottom:8px}
.stat-num span{font-size:19px;color:var(--accent-2)}
.stat-txt{font-size:14.5px;color:var(--muted);font-weight:600}
.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-bottom:64px}
.quote-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  padding:32px 30px;box-shadow:var(--sh-1);position:relative;
}
.quote-card::before{
  content:"”";position:absolute;top:14px;right:26px;
  font-size:62px;line-height:1;color:rgba(14,59,46,.09);font-family:Georgia,serif;
}
.quote-card p{font-size:16px;color:var(--ink-2);margin-bottom:22px;position:relative;z-index:2}
.quote-meta{display:flex;align-items:center;gap:12px;font-size:14px;color:var(--muted)}
.quote-avatar{
  width:38px;height:38px;border-radius:50%;background:var(--brand);color:var(--accent);
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:14px;flex-shrink:0;
}
.partner-wall{border-top:1px solid var(--line);padding-top:38px}
.partner-wall p{font-size:14px;color:var(--muted);font-weight:600;margin-bottom:22px}
.partner-list{display:flex;flex-wrap:wrap;gap:16px}
.partner-list li{
  border:1px solid var(--line);background:var(--surface);border-radius:var(--r-pill);
  padding:.55rem 1.35rem;font-size:15px;font-weight:700;color:#8A938D;
  transition:color .3s var(--ease),border-color .3s var(--ease);
}
.partner-list li:hover{color:var(--brand);border-color:var(--brand)}
/* ---------- 资讯 ---------- */
.news-feature{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--sh-1);height:100%;
  transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .35s var(--ease);
}
.news-feature:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:var(--brand)}
.news-feature-link{display:flex;flex-direction:column;height:100%;padding:22px 22px 26px}
.news-feature-media{border-radius:14px;overflow:hidden;margin-bottom:20px}
.news-feature-media img{width:100%;aspect-ratio:16/9;border-radius:0;transition:transform .5s var(--ease)}
.news-feature:hover .news-feature-media img{transform:scale(1.03)}
.news-feature .tag{align-self:flex-start;margin-bottom:12px}
.news-feature h3{font-size:22px;line-height:1.45;margin-bottom:12px}
.news-feature p{color:var(--muted);font-size:15.5px;margin-bottom:18px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.news-meta{display:flex;align-items:center;gap:14px;font-size:13.5px;color:var(--muted);margin-top:auto}
.news-meta i{font-size:12px;margin-right:5px}
.news-list{display:flex;flex-direction:column;gap:14px;height:100%}
.news-item{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  box-shadow:var(--sh-1);
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease);
}
.news-item:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:var(--brand)}
.news-item a{display:flex;gap:18px;align-items:center;padding:20px 24px}
.news-item h4{font-size:17.5px;font-weight:700;line-height:1.5;margin-bottom:7px;letter-spacing:-.01em;
  display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.news-item .news-desc{font-size:14.5px;color:var(--muted);margin-bottom:6px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-item .news-meta{margin-top:0}
.news-arrow{margin-left:auto;color:var(--line);font-size:16px;flex-shrink:0;transition:color .3s var(--ease),transform .3s var(--ease)}
.news-item:hover .news-arrow{color:var(--brand);transform:translateX(3px)}
.empty-state{
  background:var(--surface);border:1px dashed var(--line);border-radius:var(--r-lg);
  padding:64px 32px;text-align:center;
}
.empty-state p{color:var(--muted);font-size:16.5px;margin-bottom:20px}
/* ---------- FAQ ---------- */
.faq-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:60px;align-items:start}
.faq-intro h2{font-size:clamp(1.75rem,2.9vw,2.5rem);line-height:1.25;margin-bottom:18px}
.faq-intro p{color:var(--muted);margin-bottom:28px}
.faq-list{display:flex;flex-direction:column;gap:14px}
.faq-item{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  border-left:2px solid var(--line);overflow:hidden;
  transition:border-color .3s var(--ease),box-shadow .3s var(--ease);
}
.faq-item[open]{border-color:var(--brand);border-left-color:var(--brand);box-shadow:var(--sh-1)}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;gap:16px;
  padding:22px 26px;font-size:17px;font-weight:700;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;
  margin-left:auto;font-size:12px;color:var(--muted);
  transition:transform .28s var(--ease),color .28s var(--ease);
}
.faq-item[open] summary::after{transform:rotate(180deg);color:var(--brand)}
.faq-item .faq-body{padding:0 26px 24px;color:var(--muted);font-size:16px;animation:faqIn .28s var(--ease)}
@keyframes faqIn{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:none}}
/* ---------- CTA 区块 ---------- */
.cta-section{padding-bottom:calc(var(--sec-pad) + 20px)}
.cta-panel{
  background:var(--brand);border-radius:var(--r-lg);padding:64px 58px;
  display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start;
  position:relative;overflow:hidden;
}
.cta-panel::after{
  content:"";position:absolute;left:-120px;bottom:-160px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(183,243,74,.18),rgba(183,243,74,0) 70%);
}
.cta-copy{position:relative;z-index:2}
.cta-copy h2{color:#fff;font-size:clamp(1.7rem,2.7vw,2.35rem);line-height:1.3;margin-bottom:18px}
.cta-copy p{color:#C4D5CD;margin-bottom:30px;font-size:16.5px}
.cta-contact{display:flex;flex-direction:column;gap:14px}
.cta-contact li{display:flex;align-items:center;gap:12px;color:#DCE8E2;font-size:16px}
.cta-contact i{color:var(--accent);width:18px}
.cta-form{position:relative;z-index:2;background:#fff;border-radius:var(--r-md);padding:34px 32px;box-shadow:var(--sh-2)}
.form-row{margin-bottom:18px}
.form-row label{display:block;font-size:14px;font-weight:700;color:var(--ink-2);margin-bottom:8px}
.form-row input,.form-row textarea,.form-row select{
  width:100%;border:1px solid var(--line);background:#FBFAF6;border-radius:var(--r-sm);
  padding:.85rem 1rem;font-size:15.5px;color:var(--ink);min-height:50px;
  transition:border-color .25s var(--ease),box-shadow .25s var(--ease),background .25s var(--ease);
}
.form-row textarea{min-height:104px;resize:vertical}
.form-row input:focus,.form-row textarea:focus,.form-row select:focus{
  outline:none;border-color:var(--brand);background:#fff;box-shadow:0 0 0 2px rgba(183,243,74,.55);
}
.form-note{font-size:13px;color:var(--muted);margin-top:14px}
.form-btn{width:100%;justify-content:center}
/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:#B9C2BC;padding:72px 0 34px}
.footer-top{border-bottom:1px solid rgba(255,255,255,.10);padding-bottom:48px;margin-bottom:34px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:44px}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:18px}
.footer-brand .brand-mark{background:rgba(183,243,74,.15);color:var(--accent)}
.footer-brand .brand-name{color:#fff;font-size:18px}
.footer-desc{font-size:15px;color:#8E9A93;line-height:1.85;max-width:330px}
.footer-col h4{color:#fff;font-size:16px;font-weight:700;margin-bottom:20px}
.footer-col ul{display:flex;flex-direction:column;gap:12px}
.footer-col a{color:#9DA8A2;font-size:15px}
.footer-col a:hover{color:var(--accent)}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;font-size:15px;color:#9DA8A2;margin-bottom:12px}
.footer-contact i{color:var(--accent-2);margin-top:6px;font-size:13px}
.footer-bottom{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13.5px;color:#7C8781}
/* ---------- 底部固定转化条 ---------- */
.sticky-cta{
  position:fixed;right:24px;bottom:24px;z-index:1050;
  display:flex;align-items:center;gap:16px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-pill);
  box-shadow:0 18px 44px rgba(16,21,19,.14);
  padding:10px 12px 10px 24px;font-size:14.5px;font-weight:600;color:var(--ink-2);
}
/* ---------- 动效 ---------- */
.reveal-on .reveal{opacity:0;transform:translateY(12px)}
.reveal-on .reveal.is-in{opacity:1;transform:none;transition:opacity .55s var(--ease),transform .55s var(--ease)}
/* ---------- Bootstrap 覆盖 ---------- */
.btn{--bs-btn-focus-box-shadow:0 0 0 3px rgba(183,243,74,.55);border-radius:var(--r-pill)}
.card{--bs-card-border-color:var(--line);--bs-card-border-radius:var(--r-md);--bs-card-box-shadow:var(--sh-1)}
.form-control{--bs-body-bg:#FBFAF6;border-color:var(--line);border-radius:var(--r-sm)}
.form-control:focus{border-color:var(--brand);box-shadow:0 0 0 2px rgba(183,243,74,.55)}
.navbar{--bs-navbar-padding-y:0}
.badge{--bs-badge-border-radius:var(--r-pill);font-weight:700}
.breadcrumb{--bs-breadcrumb-divider-color:var(--muted);--bs-breadcrumb-item-active-color:var(--muted);font-size:14px}
.pagination{--bs-pagination-color:var(--ink);--bs-pagination-hover-color:var(--brand);--bs-pagination-active-bg:var(--brand);--bs-pagination-active-border-color:var(--brand);--bs-pagination-border-color:var(--line)}
.accordion{--bs-accordion-border-color:var(--line);--bs-accordion-active-color:var(--brand);--bs-accordion-btn-focus-box-shadow:0 0 0 2px rgba(183,243,74,.55)}
/* ---------- 响应式 ---------- */
@media (max-width:1200px){
  :root{--sec-pad:96px}
  .hd-search{min-width:170px}
  .main-nav{gap:22px}
}
@media (max-width:992px){
  .main-nav,.hd-search{display:none}
  .nav-toggle{display:flex}
  .hero{padding:72px 0 64px}
  .hero-inner{grid-template-columns:1fr;gap:46px}
  .hero-badge{left:16px;bottom:-18px}
  .selling-grid{grid-template-columns:1fr}
  .sell-side{flex-direction:row}
  .scene-row{grid-template-columns:1fr;gap:32px;margin-bottom:60px}
  .scene-row--reverse .scene-text{order:1}
  .scene-row--reverse .scene-media{order:2}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .quote-grid{grid-template-columns:1fr}
  .faq-grid{grid-template-columns:1fr;gap:36px}
  .cta-panel{grid-template-columns:1fr;padding:48px 36px;gap:36px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
}
@media (max-width:768px){
  :root{--sec-pad:72px}
  body{font-size:16px;padding-bottom:68px}
  .hd-inner{height:70px}
  .brand-name{font-size:17px}
  .btn-main,.btn-ghost{padding:.8rem 1.35rem;font-size:15px}
  .hero-sub{font-size:17px}
  .hero-trust{gap:16px}
  .hero-trust li{font-size:13.5px}
  .sell-side{flex-direction:column}
  .sell-main{padding:34px 26px}
  .sell-card{padding:28px 24px}
  .stats-grid{grid-template-columns:1fr;gap:16px}
  .partner-list li{font-size:14px;padding:.5rem 1.05rem}
  .news-item a{flex-direction:column;align-items:flex-start;gap:10px;padding:18px 20px}
  .news-arrow{display:none}
  .cta-panel{padding:38px 24px}
  .cta-form{padding:26px 22px}
  .footer-grid{grid-template-columns:1fr}
  .sticky-cta{
    left:0;right:0;bottom:0;border-radius:0;padding:12px 16px;
    justify-content:space-between;border-left:0;border-right:0;border-bottom:0;
  }
}
@media (max-width:520px){
  .container,.container-lg,.container-md,.container-sm,.container-xl{padding-left:16px;padding-right:16px}
  .section{padding:56px 0}
  .sec-head{margin-bottom:36px}
  .hero{padding:56px 0 56px}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn-main,.hero-actions .btn-ghost{justify-content:center}
  .stat-num{font-size:28px}
  .sticky-cta span{font-size:13px}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
  .reveal-on .reveal{opacity:1!important;transform:none!important}
}

/* roulang page: article */
:root{
  --ink:#101513;
  --ink-2:#2A322E;
  --brand:#0E3B2E;
  --brand-2:#14513E;
  --accent:#B7F34A;
  --accent-2:#4FD1A5;
  --bg:#F7F5F0;
  --surface:#FFFFFF;
  --line:#E5E1D8;
  --muted:#6B746E;
  --amber:#E8A33D;
  --radius-card:18px;
  --radius-img:14px;
  --radius-pill:999px;
  --shadow-sm:0 8px 22px rgba(16,21,19,.05);
  --shadow-md:0 16px 40px rgba(16,21,19,.06);
  --shadow-lg:0 22px 52px rgba(16,21,19,.10);
  --container:1240px;
  --ease:cubic-bezier(.2,.7,.2,1);
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:17px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .25s var(--ease),opacity .25s var(--ease);}
a:hover{color:var(--brand-2);}
button{font-family:inherit;}
h1,h2,h3,h4{font-weight:800;letter-spacing:-.02em;color:var(--ink);margin:0;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px;}

.container{max-width:var(--container);width:100%;padding-left:24px;padding-right:24px;margin:0 auto;}

/* ============ 按钮 ============ */
.btn-x{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  height:52px;padding:0 28px;border-radius:var(--radius-pill);
  font-size:16px;font-weight:700;letter-spacing:.01em;border:1px solid transparent;
  cursor:pointer;transition:all .28s var(--ease);white-space:nowrap;
}
.btn-x i{transition:transform .28s var(--ease);}
.btn-x:hover i{transform:translateX(3px);}
.btn-primary-x{background:var(--brand);color:#F7F5F0;}
.btn-primary-x:hover{background:var(--brand-2);color:#fff;box-shadow:0 14px 30px rgba(14,59,46,.22);}
.btn-ghost-x{background:transparent;color:var(--ink);border-color:var(--ink);}
.btn-ghost-x:hover{background:rgba(16,21,19,.06);color:var(--ink);}
.btn-light-x{background:var(--accent);color:var(--ink);}
.btn-light-x:hover{background:#c8ff62;color:var(--ink);}
.btn-sm-x{height:44px;padding:0 22px;font-size:15px;}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:1040;background:rgba(255,255,255,.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  box-shadow:0 4px 18px rgba(16,21,19,.04);
}
.header-inner{display:flex;align-items:center;gap:28px;height:80px;}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto;}
.brand-mark{
  width:40px;height:40px;border-radius:12px;background:var(--brand);color:var(--accent);
  display:inline-flex;align-items:center;justify-content:center;font-size:17px;
}
.brand-name{font-size:19px;font-weight:800;letter-spacing:-.02em;color:var(--ink);}
.main-nav{display:flex;align-items:center;gap:6px;margin-left:8px;}
.main-nav a{
  position:relative;display:inline-block;padding:10px 14px;border-radius:10px;
  font-size:15.5px;font-weight:600;color:var(--ink-2);
}
.main-nav a::after{
  content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;
  background:var(--accent);transform:scaleX(0);transform-origin:left;
  transition:transform .3s var(--ease);border-radius:2px;
}
.main-nav a:hover{color:var(--brand);}
.main-nav a:hover::after{transform:scaleX(1);}
.main-nav a.active{color:var(--brand);background:rgba(183,243,74,.22);}
.main-nav a.active::after{transform:scaleX(1);}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:14px;}
.nav-search{
  display:flex;align-items:center;gap:9px;height:44px;padding:0 16px;
  background:var(--bg);border:1px solid var(--line);border-radius:var(--radius-pill);
  transition:border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.nav-search:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px rgba(183,243,74,.35);}
.nav-search i{color:var(--muted);font-size:14px;}
.nav-search input{border:0;background:transparent;outline:none;width:150px;font-size:14.5px;color:var(--ink);}
.nav-search input::placeholder{color:var(--muted);}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:var(--surface);color:var(--ink);font-size:18px;cursor:pointer;
}
.mobile-menu{display:none;border-top:1px solid var(--line);background:var(--surface);padding:12px 0 20px;}
.mobile-menu a{display:block;padding:13px 24px;font-weight:600;color:var(--ink-2);font-size:16px;}
.mobile-menu a.active{color:var(--brand);background:rgba(183,243,74,.18);}

/* ============ 面包屑 ============ */
.crumb-bar{background:var(--surface);border-bottom:1px solid var(--line);}
.crumb-inner{padding:16px 0;font-size:14px;color:var(--muted);display:flex;flex-wrap:wrap;align-items:center;gap:8px;}
.crumb-inner a{color:var(--muted);}
.crumb-inner a:hover{color:var(--brand);}
.crumb-inner .sep{color:#c8c2b6;}
.crumb-current{color:var(--ink-2);font-weight:600;max-width:60ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

/* ============ 文章头部 ============ */
.article-head{padding:64px 0 40px;background:var(--surface);border-bottom:1px solid var(--line);}
.article-head-inner{max-width:860px;margin:0 auto;}
.tag-x{
  display:inline-flex;align-items:center;gap:7px;height:30px;padding:0 14px;
  border-radius:var(--radius-pill);font-size:13px;font-weight:700;letter-spacing:.02em;
  background:rgba(79,209,165,.16);color:#1c6b52;
}
.tag-x.amber{background:rgba(232,163,61,.18);color:#8a5a10;}
.article-h1{
  font-size:44px;line-height:1.28;margin:20px 0 20px;letter-spacing:-.03em;font-weight:800;
}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:20px;font-size:14px;color:var(--muted);}
.article-meta span{display:inline-flex;align-items:center;gap:7px;}
.article-meta i{color:var(--accent-2);font-size:13px;}
.article-lead{
  margin-top:22px;font-size:17px;color:var(--ink-2);line-height:1.85;
  border-left:3px solid var(--accent);padding-left:18px;
}

/* ============ 正文 ============ */
.article-main{padding:56px 0 20px;}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:56px;align-items:start;}
.article-body{max-width:820px;font-size:17.5px;line-height:1.92;color:var(--ink-2);}
.article-body > * + *{margin-top:1.15em;}
.article-body h2{font-size:27px;line-height:1.4;margin-top:2em;color:var(--ink);letter-spacing:-.02em;position:relative;padding-left:16px;}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.28em;width:5px;height:.85em;border-radius:3px;background:var(--accent);
}
.article-body h3{font-size:21px;line-height:1.45;margin-top:1.7em;color:var(--ink);}
.article-body p{margin:0;}
.article-body strong{color:var(--ink);font-weight:700;}
.article-body blockquote{
  margin:1.6em 0;padding:18px 22px;background:var(--surface);border-left:3px solid var(--brand);
  border-radius:0 var(--radius-card) var(--radius-card) 0;color:var(--ink-2);font-size:16.5px;
}
.article-body ul,.article-body ol{padding-left:0;margin:1.1em 0;}
.article-body ul li,.article-body ol li{position:relative;padding-left:26px;margin-bottom:.6em;}
.article-body ul li::before{
  content:"";position:absolute;left:6px;top:.72em;width:7px;height:7px;border-radius:50%;background:var(--accent-2);
}
.article-body ol{counter-reset:olc;}
.article-body ol li{counter-increment:olc;}
.article-body ol li::before{
  content:counter(olc);position:absolute;left:0;top:.15em;width:20px;height:20px;border-radius:50%;
  background:rgba(183,243,74,.35);color:var(--brand);font-size:12px;font-weight:800;
  display:flex;align-items:center;justify-content:center;line-height:1;
}
.article-body img{border-radius:var(--radius-img);margin:1.5em 0 .6em;width:100%;object-fit:cover;box-shadow:var(--shadow-sm);}
.article-body figure{margin:1.6em 0;}
.article-body figcaption{text-align:center;font-size:13.5px;color:var(--muted);margin-top:.5em;}
.article-body code{
  background:rgba(16,21,19,.06);padding:2px 7px;border-radius:6px;font-size:15px;
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
.article-body pre{
  background:var(--ink);color:#E8F1EA;padding:20px 22px;border-radius:var(--radius-card);
  overflow-x:auto;font-size:14.5px;line-height:1.7;
}
.article-body pre code{background:transparent;color:inherit;padding:0;}
.article-body a{color:var(--brand);border-bottom:1px solid rgba(14,59,46,.28);}
.article-body a:hover{color:var(--brand-2);border-bottom-color:var(--accent);}
.article-body hr{border:0;border-top:1px solid var(--line);margin:2.4em 0;}

/* ============ 侧栏 ============ */
.side-col{position:sticky;top:104px;display:flex;flex-direction:column;gap:22px;}
.side-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:22px;box-shadow:var(--shadow-sm);
}
.side-card h4{font-size:16px;margin-bottom:14px;display:flex;align-items:center;gap:8px;}
.side-card h4 i{color:var(--accent-2);font-size:14px;}
.side-list li + li{border-top:1px solid var(--line);}
.side-list a{display:block;padding:11px 0;font-size:15px;color:var(--ink-2);font-weight:600;line-height:1.55;}
.side-list a:hover{color:var(--brand);}
.side-cta{background:var(--brand);border-color:var(--brand);color:#EAF3EC;}
.side-cta h4{color:#fff;}
.side-cta p{font-size:14.5px;color:rgba(255,255,255,.78);margin-bottom:16px;line-height:1.7;}
.side-cta .btn-x{width:100%;height:46px;font-size:15px;}

/* ============ 空态 ============ */
.empty-state{
  max-width:720px;margin:0 auto;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-card);padding:56px 32px;text-align:center;box-shadow:var(--shadow-sm);
}
.empty-state .empty-icon{
  width:66px;height:66px;border-radius:20px;background:rgba(183,243,74,.3);color:var(--brand);
  display:inline-flex;align-items:center;justify-content:center;font-size:26px;margin-bottom:20px;
}
.empty-state h2{font-size:23px;margin-bottom:12px;}
.empty-state p{color:var(--muted);font-size:16px;margin-bottom:24px;}

/* ============ 相关推荐 ============ */
.related{padding:76px 0 84px;}
.section-head{max-width:640px;margin-bottom:36px;}
.section-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:800;letter-spacing:.08em;
  color:var(--brand);text-transform:uppercase;margin-bottom:12px;
}
.section-head .eyebrow::before{content:"";width:22px;height:2px;background:var(--accent);border-radius:2px;}
.section-head h2{font-size:34px;line-height:1.3;}
.section-head p{color:var(--muted);font-size:16px;margin-top:12px;}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.card-x{
  display:flex;flex-direction:column;height:100%;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;
  box-shadow:var(--shadow-sm);transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease);
}
.card-x:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:var(--brand);}
.card-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:#eceae3;}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease);}
.card-x:hover .card-media img{transform:scale(1.03);}
.card-body-x{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1;}
.card-body-x h3{font-size:19px;line-height:1.5;margin-bottom:10px;}
.card-x:hover h3{color:var(--brand);}
.card-body-x p{font-size:15px;color:var(--muted);line-height:1.75;flex:1;}
.card-foot{display:flex;align-items:center;gap:14px;margin-top:18px;font-size:13px;color:var(--muted);}
.card-foot i{color:var(--accent-2);}

/* ============ 返回入口 ============ */
.back-bar{
  padding:0 0 84px;
}
.back-inner{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:26px 30px;box-shadow:var(--shadow-sm);
}
.back-inner p{font-size:15.5px;color:var(--muted);}
.back-inner strong{display:block;font-size:18px;color:var(--ink);margin-bottom:4px;letter-spacing:-.02em;}

/* ============ 底部转化条 ============ */
.sticky-cta{
  position:fixed;right:26px;bottom:26px;z-index:1060;
  display:flex;align-items:center;gap:16px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-pill);
  padding:12px 14px 12px 24px;box-shadow:var(--shadow-lg);
}
.sticky-cta span{font-size:15px;font-weight:700;color:var(--ink);}
.sticky-cta .btn-x{height:44px;padding:0 22px;font-size:15px;}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink);color:#D9E0DB;padding:72px 0 28px;margin-top:0;}
.footer-top{border-bottom:1px solid rgba(255,255,255,.1);padding-bottom:48px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px;}
.footer-brand .brand-mark{background:rgba(183,243,74,.14);color:var(--accent);}
.footer-brand .brand-name{color:#fff;font-size:18px;font-weight:800;}
.footer-desc{font-size:14.5px;line-height:1.85;color:rgba(233,240,235,.68);max-width:34ch;}
.footer-col h4{font-size:15px;color:#fff;margin-bottom:18px;letter-spacing:.02em;}
.footer-col ul li{margin-bottom:11px;}
.footer-col ul a{font-size:14.5px;color:rgba(233,240,235,.72);}
.footer-col ul a:hover{color:var(--accent);}
.footer-contact li{display:flex;align-items:flex-start;gap:10px;font-size:14.5px;color:rgba(233,240,235,.72);}
.footer-contact i{color:var(--accent);margin-top:5px;font-size:13px;}
.footer-bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
  padding-top:24px;font-size:13.5px;color:rgba(233,240,235,.55);
}

/* ============ 进入视口动画 ============ */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .55s var(--ease),transform .55s var(--ease);}
.reveal.in{opacity:1;transform:none;}

/* ============ 响应式 ============ */
@media (max-width:1200px){
  .article-layout{grid-template-columns:minmax(0,1fr) 272px;gap:40px;}
  .article-h1{font-size:38px;}
}
@media (max-width:992px){
  .main-nav{display:none;}
  .nav-search{display:none;}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;}
  .mobile-menu.open{display:block;}
  .header-inner{height:72px;}
  .article-layout{grid-template-columns:1fr;gap:36px;}
  .side-col{position:static;}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px;}
  .article-head{padding:48px 0 32px;}
  .article-h1{font-size:32px;}
}
@media (max-width:768px){
  body{font-size:16px;}
  .container{padding-left:18px;padding-right:18px;}
  .article-h1{font-size:28px;}
  .article-body{font-size:16.5px;line-height:1.9;}
  .article-body h2{font-size:22px;}
  .article-body h3{font-size:19px;}
  .section-head h2{font-size:27px;}
  .related-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .sticky-cta{
    left:0;right:0;bottom:0;border-radius:0;padding:12px 18px;
    justify-content:space-between;box-shadow:0 -8px 26px rgba(16,21,19,.12);
    border-left:0;border-right:0;border-bottom:0;
  }
  .back-inner{padding:22px;}
  .related{padding:56px 0 64px;}
  .back-bar{padding:0 0 64px;}
}
@media (max-width:520px){
  .sticky-cta span{font-size:14px;}
  .btn-x{width:auto;}
  .article-meta{gap:14px;font-size:13.5px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;}
  .reveal{opacity:1;transform:none;}
  html{scroll-behavior:auto;}
}

/* roulang page: category1 */
:root{
  --ink:#101513;
  --ink-2:#2A322E;
  --brand:#0E3B2E;
  --brand-2:#14513E;
  --accent:#B7F34A;
  --accent-2:#4FD1A5;
  --bg:#F7F5F0;
  --surface:#FFFFFF;
  --line:#E5E1D8;
  --muted:#6B746E;
  --amber:#E8A33D;
  --radius-btn:999px;
  --radius-card:18px;
  --radius-img:14px;
  --shadow-sm:0 8px 24px rgba(16,21,19,.05);
  --shadow-md:0 16px 40px rgba(16,21,19,.06);
  --shadow-lg:0 20px 48px rgba(16,21,19,.10);
  --ease:cubic-bezier(.2,.7,.2,1);
  --font:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:17px;
  line-height:1.8;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--ink);text-decoration:none;transition:color .25s var(--ease);}
a:hover{color:var(--brand-2);}
button,input{font-family:inherit;}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.02em;line-height:1.25;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:6px;}
.container{max-width:1240px;padding-left:24px;padding-right:24px;}
.num{font-variant-numeric:tabular-nums;}

/* ===== 按钮 ===== */
.btn{display:inline-flex;align-items:center;gap:10px;border-radius:var(--radius-btn);font-weight:700;font-size:16px;padding:13px 28px;border:1px solid transparent;transition:all .28s var(--ease);}
.btn i{transition:transform .28s var(--ease);}
.btn:hover i.fa-arrow-right{transform:translateX(3px);}
.btn-primary{background:var(--brand);color:#F7F5F0;border-color:var(--brand);}
.btn-primary:hover{background:var(--brand-2);border-color:var(--brand-2);color:#fff;}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--ink);}
.btn-ghost:hover{background:#EDEAE1;color:var(--ink);}
.btn-light-outline{background:transparent;color:#F7F5F0;border-color:rgba(247,245,240,.5);}
.btn-light-outline:hover{background:rgba(247,245,240,.12);color:#fff;}
.btn-text{display:inline-flex;align-items:center;gap:8px;font-weight:700;color:var(--brand);border-bottom:2px solid transparent;border-radius:0;padding:2px 0;}
.btn-text:hover{color:var(--brand-2);border-bottom-color:var(--accent);}
.btn-sm{padding:10px 20px;font-size:15px;}

/* ===== 顶部导航 ===== */
.site-header{position:sticky;top:0;z-index:1030;background:var(--surface);border-bottom:1px solid var(--line);box-shadow:0 2px 14px rgba(16,21,19,.04);}
.header-inner{display:flex;align-items:center;gap:28px;min-height:78px;}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.brand-mark{width:40px;height:40px;border-radius:12px;background:var(--brand);color:var(--accent);display:flex;align-items:center;justify-content:center;font-size:17px;}
.brand-name{font-size:19px;font-weight:800;letter-spacing:-.02em;color:var(--ink);white-space:nowrap;}
.main-nav{display:flex;align-items:center;gap:6px;margin-left:8px;}
.main-nav a{position:relative;padding:10px 14px;font-size:16px;font-weight:600;color:var(--ink-2);border-radius:10px;}
.main-nav a::after{content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .3s var(--ease);}
.main-nav a:hover{color:var(--brand);}
.main-nav a:hover::after{transform:scaleX(1);}
.main-nav a.active{color:var(--brand);}
.main-nav a.active::after{transform:scaleX(1);}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:14px;}
.nav-search{display:flex;align-items:center;gap:8px;background:#F2EFE8;border:1px solid var(--line);border-radius:var(--radius-btn);padding:9px 16px;transition:all .25s var(--ease);}
.nav-search:focus-within{border-color:var(--accent);background:#fff;box-shadow:0 0 0 3px rgba(183,243,74,.35);}
.nav-search i{color:var(--muted);font-size:14px;}
.nav-search input{border:0;background:transparent;outline:none;font-size:15px;width:148px;color:var(--ink);}
.nav-search input::placeholder{color:var(--muted);}
.nav-toggle{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;color:var(--ink);font-size:17px;}
.mobile-nav{display:none;flex-direction:column;gap:4px;padding:8px 0 18px;border-top:1px solid var(--line);}
.mobile-nav a{padding:12px 6px;font-weight:700;color:var(--ink-2);border-bottom:1px solid var(--line);}
.mobile-nav a.active{color:var(--brand);}
.mobile-nav.open{display:flex;}

/* ===== 通用区块 ===== */
section{position:relative;}
.section{padding:110px 0;}
.section-tight{padding:84px 0;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--brand-2);background:rgba(79,209,165,.14);border:1px solid rgba(79,209,165,.35);padding:7px 16px;border-radius:999px;}
.section-head{max-width:760px;margin-bottom:52px;}
.section-head h2{font-size:40px;margin:18px 0 16px;}
.section-head p{color:var(--muted);font-size:17px;}
.lead{font-size:17.5px;color:var(--ink-2);}
.reveal{opacity:0;transform:translateY(12px);transition:opacity .55s var(--ease),transform .55s var(--ease);}
.reveal.in{opacity:1;transform:none;}

/* ===== 分类 Hero ===== */
.cat-hero{
  position:relative;overflow:hidden;color:#F7F5F0;
  background:linear-gradient(115deg,rgba(14,59,46,.96),rgba(20,81,62,.9)),url(/assets/images/backpic/back-2.png) center/cover no-repeat;
  padding:96px 0 88px;
}
.cat-hero .container{position:relative;z-index:2;}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:14px;color:rgba(247,245,240,.7);margin-bottom:26px;}
.crumb a{color:rgba(247,245,240,.82);}
.crumb a:hover{color:var(--accent);}
.crumb span.dot{opacity:.5;}
.cat-hero .tag{display:inline-flex;align-items:center;gap:8px;background:rgba(183,243,74,.16);border:1px solid rgba(183,243,74,.45);color:var(--accent);font-size:13.5px;font-weight:700;padding:7px 16px;border-radius:999px;margin-bottom:22px;}
.cat-hero h1{font-size:54px;max-width:820px;}
.cat-hero h1 em{font-style:normal;color:var(--accent);}
.cat-hero .sub{margin-top:20px;font-size:18px;color:rgba(247,245,240,.86);max-width:640px;}
.cat-hero .hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px;}
.cat-hero .hero-facts{display:flex;flex-wrap:wrap;gap:12px 28px;margin-top:38px;font-size:14px;color:rgba(247,245,240,.75);}
.cat-hero .hero-facts span{display:inline-flex;align-items:center;gap:8px;}
.cat-hero .hero-facts i{color:var(--accent-2);}

/* ===== 左文右图 ===== */
.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;}
.split .media{position:relative;border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-md);}
.split .media img{width:100%;aspect-ratio:16/11;object-fit:cover;border-radius:var(--radius-card);transition:transform .5s var(--ease);}
.split .media:hover img{transform:scale(1.03);}
.split .media .badge-float{position:absolute;left:20px;bottom:20px;background:var(--surface);color:var(--ink);border-radius:14px;padding:14px 18px;box-shadow:var(--shadow-md);display:flex;align-items:center;gap:12px;}
.split .media .badge-float i{color:var(--brand);font-size:18px;}
.split .media .badge-float strong{display:block;font-size:15px;}
.split .media .badge-float small{color:var(--muted);font-size:13px;}
.split h2{font-size:38px;margin-bottom:20px;}
.split p + p{margin-top:16px;}
.check-list{margin-top:26px;display:grid;gap:14px;}
.check-list li{display:flex;gap:12px;align-items:flex-start;font-size:16.5px;color:var(--ink-2);}
.check-list i{color:var(--brand);margin-top:5px;}

/* ===== 指标条 ===== */
.metrics{background:var(--brand);color:#F7F5F0;border-radius:24px;padding:46px 40px;margin-top:0;}
.metrics-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;}
.metric{border-left:2px solid rgba(183,243,74,.55);padding-left:20px;}
.metric .num{display:block;font-size:40px;font-weight:800;color:var(--accent);letter-spacing:-.03em;line-height:1.1;}
.metric p{margin-top:8px;font-size:14.5px;color:rgba(247,245,240,.82);}

/* ===== 纵向步骤 ===== */
.steps{position:relative;margin-top:56px;padding-left:8px;}
.steps::before{content:"";position:absolute;left:27px;top:12px;bottom:12px;width:2px;background:linear-gradient(180deg,var(--accent),rgba(183,243,74,.15));}
.step{position:relative;display:grid;grid-template-columns:56px 1fr;gap:24px;padding:0 0 34px;}
.step:last-child{padding-bottom:0;}
.step .dot{width:56px;height:56px;border-radius:50%;background:var(--surface);border:2px solid var(--line);display:flex;align-items:center;justify-content:center;font-weight:800;color:var(--brand);font-size:17px;transition:all .3s var(--ease);}
.step:hover .dot{border-color:var(--accent);color:var(--brand-2);box-shadow:0 0 0 6px rgba(183,243,74,.22);}
.step-body{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);padding:26px 28px;box-shadow:var(--shadow-sm);transition:all .3s var(--ease);}
.step:hover .step-body{transform:translateY(-3px);border-color:var(--brand);box-shadow:var(--shadow-lg);}
.step-body h3{font-size:21px;margin-bottom:10px;}
.step-body p{color:var(--muted);font-size:16px;}
.step-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px;}
.chip{display:inline-flex;align-items:center;gap:7px;font-size:13px;font-weight:700;padding:6px 14px;border-radius:999px;background:#F2EFE8;color:var(--ink-2);border:1px solid var(--line);}
.chip.accent{background:rgba(183,243,74,.24);border-color:rgba(183,243,74,.6);color:var(--brand);}
.chip.amber{background:rgba(232,163,61,.16);border-color:rgba(232,163,61,.42);color:#8A5A12;}

/* ===== 延伸阅读 ===== */
.read-next{background:var(--surface);border:1px solid var(--line);border-radius:24px;padding:44px 40px;box-shadow:var(--shadow-sm);}
.read-next h2{font-size:28px;margin-bottom:8px;}
.read-next .hint{color:var(--muted);font-size:16px;margin-bottom:26px;}
.read-list{display:grid;gap:16px;}
.read-item{display:grid;grid-template-columns:120px 1fr auto;gap:22px;align-items:center;padding:14px;border:1px solid var(--line);border-radius:16px;transition:all .3s var(--ease);}
.read-item:hover{transform:translateY(-3px);border-color:var(--brand);box-shadow:var(--shadow-md);}
.read-item img{width:120px;height:78px;object-fit:cover;border-radius:12px;}
.read-item h3{font-size:19px;margin-bottom:6px;}
.read-item p{color:var(--muted);font-size:15px;}
.read-item .go{color:var(--brand);font-weight:700;font-size:15px;white-space:nowrap;}

/* ===== 底部 CTA ===== */
.cta-band{background:var(--ink);color:#F7F5F0;border-radius:26px;padding:60px 56px;display:grid;grid-template-columns:1.4fr 1fr;gap:40px;align-items:center;}
.cta-band h2{font-size:34px;color:#fff;}
.cta-band p{margin-top:14px;color:rgba(247,245,240,.78);font-size:16.5px;}
.cta-band .actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-end;}
.cta-note{margin-top:18px;font-size:13.5px;color:rgba(247,245,240,.6);}

/* ===== 固定转化条 ===== */
.sticky-cta{position:fixed;right:24px;bottom:24px;z-index:1040;display:flex;align-items:center;gap:16px;background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:12px 14px 12px 24px;box-shadow:var(--shadow-lg);max-width:calc(100% - 48px);}
.sticky-cta span{font-size:15px;font-weight:700;color:var(--ink-2);}

/* ===== 页脚 ===== */
.site-footer{background:var(--ink);color:#F7F5F0;margin-top:20px;padding:72px 0 30px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:18px;}
.footer-brand .brand-mark{background:rgba(183,243,74,.14);color:var(--accent);}
.footer-brand .brand-name{color:#F7F5F0;font-size:19px;font-weight:800;}
.footer-desc{color:rgba(247,245,240,.7);font-size:15px;max-width:330px;}
.footer-col h4{font-size:16px;color:#fff;margin-bottom:18px;}
.footer-col ul{display:grid;gap:12px;}
.footer-col a{color:rgba(247,245,240,.75);font-size:15px;}
.footer-col a:hover{color:var(--accent);}
.footer-contact li{display:flex;gap:10px;color:rgba(247,245,240,.75);font-size:15px;align-items:flex-start;}
.footer-contact i{margin-top:5px;color:var(--accent-2);}
.footer-bottom{margin-top:52px;padding-top:22px;border-top:1px solid rgba(247,245,240,.16);display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;color:rgba(247,245,240,.6);font-size:14px;}

/* ===== 响应式 ===== */
@media (max-width:1200px){
  .cat-hero h1{font-size:46px;}
  .section{padding:96px 0;}
}
@media (max-width:992px){
  .main-nav{display:none;}
  .nav-search{display:none;}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;}
  .split{grid-template-columns:1fr;gap:36px;}
  .metrics-grid{grid-template-columns:repeat(2,1fr);gap:24px;}
  .cta-band{grid-template-columns:1fr;padding:44px 32px;}
  .cta-band .actions{justify-content:flex-start;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .section{padding:80px 0;}
  .section-tight{padding:64px 0;}
}
@media (max-width:768px){
  body{font-size:16px;}
  .cat-hero{padding:68px 0 60px;}
  .cat-hero h1{font-size:36px;}
  .cat-hero .sub{font-size:16.5px;}
  .section-head h2{font-size:30px;}
  .split h2{font-size:29px;}
  .metric .num{font-size:32px;}
  .step{grid-template-columns:44px 1fr;gap:16px;}
  .step .dot{width:44px;height:44px;font-size:15px;}
  .steps::before{left:21px;}
  .read-item{grid-template-columns:1fr;gap:14px;}
  .read-item img{width:100%;height:170px;}
  .read-next{padding:30px 22px;}
  .cat-hero .hero-actions .btn{width:100%;justify-content:center;}
  .sticky-cta{left:16px;right:16px;bottom:16px;border-radius:18px;padding:12px 14px;justify-content:space-between;gap:10px;}
  .sticky-cta span{font-size:14px;}
  .sticky-cta .btn{padding:10px 18px;font-size:15px;}
  .footer-grid{grid-template-columns:1fr;}
}
@media (max-width:520px){
  .container{padding-left:18px;padding-right:18px;}
  .cat-hero h1{font-size:31px;}
  .metrics{padding:32px 22px;}
  .metrics-grid{grid-template-columns:1fr;}
  .step-body{padding:20px 18px;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;scroll-behavior:auto!important;}
  .reveal{opacity:1;transform:none;}
}

/* roulang page: category2 */
:root{
  --ink:#101513;
  --ink-2:#2A322E;
  --brand:#0E3B2E;
  --brand-2:#14513E;
  --accent:#B7F34A;
  --accent-2:#4FD1A5;
  --amber:#E8A33D;
  --bg:#F7F5F0;
  --surface:#FFFFFF;
  --line:#E5E1D8;
  --muted:#6B746E;
  --radius-card:18px;
  --radius-img:14px;
  --radius-btn:12px;
  --shadow-sm:0 6px 18px rgba(16,21,19,.05);
  --shadow:0 16px 40px rgba(16,21,19,.06);
  --shadow-hover:0 22px 48px rgba(16,21,19,.10);
  --ease:cubic-bezier(.2,.7,.2,1);
  --container:1240px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:17px;
  line-height:1.8;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .25s var(--ease),border-color .25s var(--ease);}
a:hover{color:var(--brand-2);}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.02em;line-height:1.25;color:var(--ink);}
p{margin:0 0 1em;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px;}
.container{max-width:var(--container);padding-left:20px;padding-right:20px;margin:0 auto;}
section{padding:104px 0;}
@media (max-width:992px){section{padding:80px 0;}}
@media (max-width:768px){
  body{font-size:16px;}
  section{padding:64px 0;}
}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1040;
  background:rgba(255,255,255,.94);
  backdrop-filter:saturate(160%) blur(10px);
  border-bottom:1px solid var(--line);
  box-shadow:0 2px 14px rgba(16,21,19,.04);
}
.header-inner{
  min-height:78px;display:flex;align-items:center;gap:28px;
}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:38px;height:38px;border-radius:11px;display:inline-flex;align-items:center;justify-content:center;
  background:var(--brand);color:var(--accent);font-size:16px;
}
.brand-name{font-size:18px;font-weight:800;letter-spacing:-.02em;color:var(--ink);white-space:nowrap;}
.main-nav{display:flex;align-items:center;gap:6px;margin-left:8px;}
.main-nav a{
  position:relative;display:inline-block;padding:10px 14px;border-radius:10px;
  font-size:15.5px;font-weight:600;color:var(--ink-2);
}
.main-nav a::after{
  content:"";position:absolute;left:14px;right:14px;bottom:5px;height:2px;border-radius:2px;
  background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .3s var(--ease);
}
.main-nav a:hover{color:var(--brand);background:#F4F7F3;}
.main-nav a:hover::after{transform:scaleX(1);}
.main-nav a.active{color:var(--brand);background:#F1F6F3;}
.main-nav a.active::after{transform:scaleX(1);}
.header-tools{display:flex;align-items:center;gap:12px;margin-left:auto;}
.search-box{
  display:flex;align-items:center;gap:8px;background:#F4F4EF;border:1px solid var(--line);
  border-radius:999px;padding:8px 16px;min-width:198px;transition:border-color .25s var(--ease),background .25s var(--ease);
}
.search-box:focus-within{border-color:var(--accent-2);background:#fff;}
.search-box i{color:var(--muted);font-size:13px;}
.search-box input{border:0;background:transparent;outline:none;font-size:14.5px;color:var(--ink);width:100%;}
.search-box input::placeholder{color:#9AA39C;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:#fff;color:var(--ink);font-size:17px;
}
.btn-cta-sm{
  display:inline-flex;align-items:center;gap:8px;white-space:nowrap;
  background:var(--brand);color:#F7F5F0;border:1px solid var(--brand);
  padding:11px 20px;border-radius:999px;font-size:14.5px;font-weight:700;
  transition:background .25s var(--ease),transform .25s var(--ease),box-shadow .25s var(--ease);
}
.btn-cta-sm:hover{background:var(--brand-2);color:#fff;border-color:var(--brand-2);box-shadow:var(--shadow-sm);}

@media (max-width:1199px){
  .search-box{display:none;}
}
@media (max-width:991px){
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;}
  .main-nav{
    position:absolute;left:0;right:0;top:100%;margin:0;
    flex-direction:column;align-items:stretch;gap:2px;
    background:#fff;border-bottom:1px solid var(--line);
    padding:12px 20px 20px;box-shadow:0 20px 36px rgba(16,21,19,.08);
    display:none;
  }
  .site-header.nav-open .main-nav{display:flex;}
  .main-nav a{padding:13px 12px;font-size:16px;}
  .main-nav a::after{display:none;}
  .main-nav a.active{background:#F1F6F3;}
  .header-inner{gap:14px;}
}

/* ---------- 通用按钮 ---------- */
.btn-main,.btn-ghost{
  display:inline-flex;align-items:center;gap:9px;
  padding:14px 28px;border-radius:999px;font-size:16px;font-weight:700;
  transition:all .28s var(--ease);cursor:pointer;
}
.btn-main{background:var(--brand);color:#FBF9F4;border:1px solid var(--brand);}
.btn-main i{transition:transform .28s var(--ease);}
.btn-main:hover{background:var(--brand-2);border-color:var(--brand-2);color:#fff;box-shadow:var(--shadow-sm);}
.btn-main:hover i{transform:translateX(3px);}
.btn-ghost{background:transparent;color:var(--ink);border:1px solid var(--ink);}
.btn-ghost:hover{background:#EDEAE2;color:var(--ink);}
.btn-line{
  display:inline-flex;align-items:center;gap:6px;font-weight:700;font-size:15px;color:var(--brand);
  border-bottom:2px solid transparent;padding-bottom:2px;
}
.btn-line:hover{border-bottom-color:var(--accent);color:var(--brand-2);}

/* ---------- 分类 Hero ---------- */
.cat-hero{
  position:relative;padding:76px 0 72px;overflow:hidden;
  background:linear-gradient(180deg,#FFFFFF 0%,var(--bg) 100%);
  border-bottom:1px solid var(--line);
}
.cat-hero::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
  opacity:.09;pointer-events:none;
}
.cat-hero .container{position:relative;z-index:1;}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--muted);margin-bottom:20px;}
.crumb a{color:var(--muted);}
.crumb a:hover{color:var(--brand);}
.crumb span.sep{color:#C3C8C2;}
.crumb .current{color:var(--ink-2);font-weight:600;}
.tag-pill{
  display:inline-flex;align-items:center;gap:8px;
  background:#EAF3EC;color:var(--brand);border:1px solid #D5E6DA;
  padding:7px 16px;border-radius:999px;font-size:13.5px;font-weight:700;letter-spacing:.02em;
}
.tag-pill i{color:var(--accent-2);}
.cat-hero h1{
  margin:22px 0 18px;font-size:56px;line-height:1.12;max-width:19em;
}
.cat-hero h1 em{font-style:normal;color:var(--brand);}
.hero-sub{font-size:18px;color:var(--muted);max-width:44em;margin-bottom:30px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center;}
.hero-stats{
  display:flex;flex-wrap:wrap;gap:38px;margin-top:46px;padding-top:26px;border-top:1px solid var(--line);
}
.hero-stats div strong{display:block;font-size:28px;font-weight:800;font-variant-numeric:tabular-nums;color:var(--brand);line-height:1.2;}
.hero-stats div span{font-size:13.5px;color:var(--muted);}
@media (max-width:992px){.cat-hero h1{font-size:42px;}}
@media (max-width:768px){
  .cat-hero{padding:52px 0 54px;}
  .cat-hero h1{font-size:34px;}
  .hero-sub{font-size:16px;}
  .hero-stats{gap:24px;}
  .hero-stats div strong{font-size:23px;}
}

/* ---------- 区块标题 ---------- */
.sec-head{max-width:760px;margin-bottom:48px;}
.sec-eyebrow{
  display:inline-block;font-size:13.5px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;
  color:var(--accent-2);margin-bottom:14px;
}
.sec-head h2{font-size:40px;margin-bottom:16px;}
.sec-head p{color:var(--muted);font-size:17px;margin:0;}
@media (max-width:768px){
  .sec-head{margin-bottom:32px;}
  .sec-head h2{font-size:28px;}
}

/* ---------- 标签筛选 ---------- */
.filter-bar{
  display:flex;flex-wrap:wrap;gap:10px;align-items:center;
  padding:14px;background:var(--surface);border:1px solid var(--line);
  border-radius:999px;box-shadow:var(--shadow-sm);margin-bottom:34px;
}
.filter-bar .filter-label{font-size:14px;font-weight:700;color:var(--muted);padding:0 10px 0 6px;}
.filter-btn{
  border:1px solid var(--line);background:#F7F6F1;color:var(--ink-2);
  padding:9px 18px;border-radius:999px;font-size:14.5px;font-weight:600;
  transition:all .25s var(--ease);
}
.filter-btn:hover{border-color:var(--brand);color:var(--brand);}
.filter-btn.active{background:var(--brand);border-color:var(--brand);color:#FBF9F4;}
@media (max-width:768px){
  .filter-bar{border-radius:20px;padding:12px;}
  .filter-bar .filter-label{width:100%;padding:0 0 4px 2px;}
}

/* ---------- 场景卡片网格 ---------- */
.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
@media (max-width:1199px){.scene-grid{grid-template-columns:repeat(2,1fr);}}
@media (max-width:768px){.scene-grid{grid-template-columns:1fr;}}
.scene-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease);
}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#C9DCCF;}
.scene-card .thumb{position:relative;aspect-ratio:16/9;overflow:hidden;}
.scene-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease);}
.scene-card:hover .thumb img{transform:scale(1.03);}
.scene-card .thumb .chip{
  position:absolute;left:14px;top:14px;background:rgba(255,255,255,.93);color:var(--brand);
  font-size:12.5px;font-weight:700;padding:6px 13px;border-radius:999px;backdrop-filter:blur(4px);
}
.scene-card .body{padding:24px 24px 26px;display:flex;flex-direction:column;flex:1;}
.scene-card h3{font-size:21px;margin-bottom:12px;}
.scene-card p{color:var(--muted);font-size:15.5px;margin-bottom:16px;}
.scene-card ul.points{display:flex;flex-direction:column;gap:8px;margin-bottom:20px;}
.scene-card ul.points li{position:relative;padding-left:20px;font-size:14.8px;color:var(--ink-2);}
.scene-card ul.points li::before{
  content:"";position:absolute;left:2px;top:11px;width:7px;height:7px;border-radius:50%;
  background:var(--accent-2);
}
.scene-card .card-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding-top:16px;border-top:1px solid var(--line);}
.scene-card .card-foot .meta{font-size:13px;color:var(--muted);}
.badge-amber{background:#FCF1DE;color:#9A6516;border:1px solid #F1DFC0;font-size:12.5px;font-weight:700;padding:5px 12px;border-radius:999px;}

/* ---------- 时间线 ---------- */
.timeline-wrap{background:var(--surface);border:1px solid var(--line);border-radius:26px;padding:56px;box-shadow:var(--shadow);}
@media (max-width:768px){.timeline-wrap{padding:28px 20px;border-radius:20px;}}
.timeline{position:relative;display:grid;grid-template-columns:repeat(5,1fr);gap:20px;}
.timeline::before{
  content:"";position:absolute;left:0;right:0;top:23px;height:2px;background:var(--line);
}
.tl-item{position:relative;padding-top:60px;}
.tl-item .dot{
  position:absolute;top:0;left:0;width:46px;height:46px;border-radius:14px;
  background:#F1F6F3;border:1px solid #DCE8E0;color:var(--brand);
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:16px;
  font-variant-numeric:tabular-nums;
}
.tl-item h3{font-size:19px;margin-bottom:10px;}
.tl-item p{font-size:15px;color:var(--muted);margin:0;}
.tl-item .tl-tag{display:inline-block;font-size:12.5px;font-weight:700;color:#9A6516;background:#FCF1DE;
  border-radius:999px;padding:4px 11px;margin-bottom:10px;}
@media (max-width:991px){
  .timeline{grid-template-columns:1fr;gap:0;}
  .timeline::before{left:23px;right:auto;top:0;bottom:0;width:2px;height:auto;}
  .tl-item{padding:0 0 34px 74px;min-height:60px;}
  .tl-item:last-child{padding-bottom:0;}
}

/* ---------- 分栏说明列表 ---------- */
.split-list{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
@media (max-width:768px){.split-list{grid-template-columns:1fr;}}
.split-item{
  display:flex;gap:18px;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-card);padding:26px;box-shadow:var(--shadow-sm);
  transition:transform .3s var(--ease),box-shadow .3s var(--ease);
}
.split-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.split-item .ico{
  flex:0 0 46px;height:46px;border-radius:13px;background:#F1F6F3;color:var(--brand);
  display:flex;align-items:center;justify-content:center;font-size:18px;
}
.split-item h3{font-size:19px;margin-bottom:8px;}
.split-item p{font-size:15px;color:var(--muted);margin:0;}

/* ---------- 延伸阅读 ---------- */
.read-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
@media (max-width:991px){.read-grid{grid-template-columns:1fr;}}
.read-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:28px;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease);
}
.read-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:#C9DCCF;}
.read-card .cat{font-size:13px;font-weight:700;color:var(--accent-2);margin-bottom:12px;letter-spacing:.04em;}
.read-card h3{font-size:20px;margin-bottom:12px;}
.read-card p{color:var(--muted);font-size:15px;margin-bottom:18px;}
.read-card .foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--muted);}

/* ---------- FAQ ---------- */
.faq-list{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;}
@media (max-width:991px){.faq-list{grid-template-columns:1fr;}}
.faq-item{
  background:var(--surface);border:1px solid var(--line);border-radius:16px;
  padding:0 24px;border-left:3px solid #D9E4DC;transition:border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.faq-item[open]{border-left-color:var(--accent-2);box-shadow:var(--shadow-sm);}
.faq-item summary{
  list-style:none;cursor:pointer;padding:22px 34px 22px 0;position:relative;
  font-size:17px;font-weight:700;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;font-size:13px;
  position:absolute;right:0;top:24px;color:var(--brand);transition:transform .24s var(--ease);
}
.faq-item[open] summary::after{content:"\f068";}
.faq-item .ans{padding:0 0 24px;font-size:15.5px;color:var(--muted);line-height:1.85;}

/* ---------- CTA 区块 ---------- */
.cta-band{
  background:var(--ink);color:#F3F2EC;border-radius:28px;padding:64px 56px;
  position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;right:-80px;top:-80px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(183,243,74,.22),transparent 68%);
}
.cta-band .cta-inner{position:relative;z-index:1;display:flex;flex-wrap:wrap;gap:28px;align-items:center;justify-content:space-between;}
.cta-band h2{color:#fff;font-size:36px;margin-bottom:14px;}
.cta-band p{color:#B9C2BB;font-size:16.5px;margin:0;max-width:46em;}
.cta-band .btn-main{background:var(--accent);border-color:var(--accent);color:#12231A;}
.cta-band .btn-main:hover{background:#CDFF6B;border-color:#CDFF6B;color:#12231A;}
.cta-band .btn-ghost{border-color:rgba(255,255,255,.45);color:#F3F2EC;}
.cta-band .btn-ghost:hover{background:rgba(255,255,255,.10);color:#fff;}
@media (max-width:768px){
  .cta-band{padding:40px 24px;border-radius:20px;}
  .cta-band h2{font-size:27px;}
}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:#C9D0CA;padding:74px 0 34px;margin-top:20px;}
.footer-top{border-top:1px solid rgba(255,255,255,.10);padding-top:52px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px;}
@media (max-width:991px){.footer-grid{grid-template-columns:1fr 1fr;}}
@media (max-width:576px){.footer-grid{grid-template-columns:1fr;}}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:18px;}
.footer-brand .brand-mark{background:rgba(183,243,74,.14);color:var(--accent);}
.footer-brand .brand-name{color:#fff;font-size:18px;font-weight:800;}
.footer-desc{color:#98A29B;font-size:15px;max-width:34em;}
.footer-col h4{color:#fff;font-size:16px;margin-bottom:18px;font-weight:700;}
.footer-col ul{display:flex;flex-direction:column;gap:11px;}
.footer-col ul a{color:#A9B3AB;font-size:15px;}
.footer-col ul a:hover{color:var(--accent);}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;color:#A9B3AB;font-size:15px;}
.footer-contact i{color:var(--accent-2);margin-top:5px;}
.footer-bottom{
  margin-top:46px;padding-top:22px;border-top:1px solid rgba(255,255,255,.10);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;font-size:13.5px;color:#8A948D;
}

/* ---------- 底部固定转化条 ---------- */
.sticky-cta{
  position:fixed;right:26px;bottom:26px;z-index:1050;
  display:flex;align-items:center;gap:16px;
  background:#fff;border:1px solid var(--line);border-radius:999px;
  padding:12px 14px 12px 24px;box-shadow:0 18px 40px rgba(16,21,19,.14);
}
.sticky-cta span{font-size:14.5px;font-weight:700;color:var(--ink-2);white-space:nowrap;}
.sticky-cta .btn-main{padding:11px 22px;font-size:14.5px;border-radius:999px;}
@media (max-width:768px){
  .sticky-cta{
    left:0;right:0;bottom:0;border-radius:0;border-left:0;border-right:0;border-bottom:0;
    padding:12px 16px;justify-content:space-between;
  }
  .sticky-cta span{font-size:14px;}
}

/* ---------- 动画 ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .55s var(--ease),transform .55s var(--ease);}
.reveal.in{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important;}
  .reveal{opacity:1;transform:none;}
}

/* roulang page: category3 */
:root{
  --ink:#101513;
  --ink-2:#2A322E;
  --brand:#0E3B2E;
  --brand-2:#14513E;
  --accent:#B7F34A;
  --accent-2:#4FD1A5;
  --bg:#F7F5F0;
  --surface:#FFFFFF;
  --line:#E5E1D8;
  --muted:#6B746E;
  --amber:#E8A33D;
  --radius-card:18px;
  --radius-img:14px;
  --radius-btn:999px;
  --shadow-sm:0 8px 24px rgba(16,21,19,.05);
  --shadow-md:0 16px 40px rgba(16,21,19,.06);
  --shadow-lg:0 20px 48px rgba(16,21,19,.10);
  --section-y:120px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:17px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .25s ease;}
a:hover{color:var(--brand-2);}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.02em;line-height:1.25;color:var(--ink);}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px;}
.container{max-width:1240px;padding-left:24px;padding-right:24px;margin:0 auto;}
.section{padding:var(--section-y) 0;}
.section-sm{padding:84px 0;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.08em;
  color:var(--brand);background:rgba(183,243,74,.28);
  padding:7px 16px;border-radius:999px;margin-bottom:20px;
}
.section-head{max-width:720px;margin-bottom:56px;}
.section-head h2{font-size:42px;margin-bottom:16px;}
.section-head p{color:var(--muted);font-size:17px;}
.text-muted-2{color:var(--muted);}
.num{font-variant-numeric:tabular-nums;}

/* ---------- 按钮 ---------- */
.btn-main,.btn-ghost,.btn-line{
  display:inline-flex;align-items:center;gap:10px;
  font-size:16px;font-weight:700;border-radius:var(--radius-btn);
  padding:15px 30px;border:1px solid transparent;cursor:pointer;
  transition:background-color .25s ease,color .25s ease,border-color .25s ease,transform .25s ease,box-shadow .25s ease;
}
.btn-main{background:var(--brand);color:#F7F5F0;box-shadow:0 10px 26px rgba(14,59,46,.18);}
.btn-main:hover{background:var(--brand-2);color:#fff;transform:translateY(-2px);}
.btn-main i{transition:transform .25s ease;}
.btn-main:hover i{transform:translateX(3px);}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--ink);}
.btn-ghost:hover{background:rgba(16,21,19,.06);color:var(--ink);}
.btn-line{background:var(--surface);color:var(--brand);border-color:var(--line);box-shadow:var(--shadow-sm);}
.btn-line:hover{border-color:var(--brand);color:var(--brand-2);transform:translateY(-2px);}
.btn-sm{padding:11px 22px;font-size:15px;}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;background:rgba(255,255,255,.96);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  box-shadow:0 2px 12px rgba(16,21,19,.04);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:80px;}
.logo{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.brand-mark{
  width:42px;height:42px;border-radius:13px;background:var(--brand);color:var(--accent);
  display:inline-flex;align-items:center;justify-content:center;font-size:18px;
}
.brand-name{font-size:19px;font-weight:800;color:var(--ink);letter-spacing:-.02em;white-space:nowrap;}
.main-nav{display:flex;align-items:center;gap:6px;}
.main-nav a{
  position:relative;font-size:15.5px;font-weight:600;color:var(--ink-2);
  padding:10px 16px;border-radius:10px;transition:color .25s ease,background-color .25s ease;
}
.main-nav a::after{
  content:"";position:absolute;left:16px;right:16px;bottom:4px;height:2px;
  background:var(--brand);transform:scaleX(0);transform-origin:left;
  transition:transform .28s cubic-bezier(.2,.7,.2,1);
}
.main-nav a:hover{color:var(--brand);background:rgba(14,59,46,.05);}
.main-nav a:hover::after{transform:scaleX(1);}
.main-nav a.active{color:var(--brand);background:rgba(183,243,74,.22);}
.main-nav a.active::after{transform:scaleX(1);}
.header-actions{display:flex;align-items:center;gap:14px;}
.nav-search{
  display:flex;align-items:center;gap:8px;background:#F2F0EA;border:1px solid var(--line);
  border-radius:999px;padding:9px 16px;min-width:200px;
}
.nav-search i{color:var(--muted);font-size:13px;}
.nav-search input{
  border:none;background:transparent;outline:none;font-size:14.5px;color:var(--ink);width:100%;
}
.nav-search input::placeholder{color:#9AA29C;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:var(--surface);color:var(--ink);font-size:18px;align-items:center;justify-content:center;
}

/* ---------- 分类 Hero ---------- */
.cat-hero{
  position:relative;padding:76px 0 70px;
  background-image:linear-gradient(100deg,rgba(247,245,240,.97) 0%,rgba(247,245,240,.90) 46%,rgba(247,245,240,.68) 100%),url("/assets/images/backpic/back-3.webp");
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--line);
}
.cat-hero-inner{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:56px;align-items:center;}
.cat-hero h1{font-size:56px;margin-bottom:18px;}
.cat-hero h1 .hl{color:var(--brand);}
.cat-hero .lead{font-size:18px;color:var(--ink-2);max-width:560px;margin-bottom:30px;}
.cat-hero .hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px;}
.crumb{display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--muted);margin-bottom:22px;}
.crumb a{color:var(--muted);}
.crumb a:hover{color:var(--brand);}
.crumb span.sep{opacity:.6;}
.hero-stats{display:flex;flex-wrap:wrap;gap:12px;}
.stat-chip{
  background:var(--surface);border:1px solid var(--line);border-radius:14px;
  padding:12px 18px;display:flex;align-items:baseline;gap:8px;box-shadow:var(--shadow-sm);
}
.stat-chip strong{font-size:22px;font-weight:800;color:var(--brand);font-variant-numeric:tabular-nums;}
.stat-chip span{font-size:13.5px;color:var(--muted);}
.hero-visual{
  border-radius:var(--radius-card);overflow:hidden;border:1px solid var(--line);
  box-shadow:var(--shadow-md);background:var(--surface);
}
.hero-visual img{width:100%;aspect-ratio:16/11;object-fit:cover;transition:transform .5s cubic-bezier(.2,.7,.2,1);}
.hero-visual:hover img{transform:scale(1.03);}
.hero-visual figcaption{font-size:13.5px;color:var(--muted);padding:14px 18px;border-top:1px solid var(--line);}

/* ---------- 分栏 FAQ 索引 ---------- */
.split-layout{display:grid;grid-template-columns:minmax(0,7.4fr) minmax(0,4.6fr);gap:36px;align-items:start;}
.q-group{margin-bottom:36px;}
.q-group:last-child{margin-bottom:0;}
.q-group-head{display:flex;align-items:center;gap:12px;margin-bottom:18px;}
.q-group-head h3{font-size:22px;}
.q-group-head .dot{width:10px;height:10px;border-radius:50%;background:var(--accent-2);flex-shrink:0;}
.q-list{border-top:1px solid var(--line);}
.q-item{border-bottom:1px solid var(--line);}
.q-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:flex-start;gap:14px;
  padding:20px 4px;font-size:17px;font-weight:700;color:var(--ink);
  transition:color .25s ease;
}
.q-item summary::-webkit-details-marker{display:none;}
.q-item summary .idx{
  font-size:13px;font-weight:800;color:var(--muted);font-variant-numeric:tabular-nums;
  padding-top:5px;min-width:26px;
}
.q-item summary .chev{margin-left:auto;color:var(--muted);font-size:14px;transition:transform .28s ease;padding-top:5px;}
.q-item summary:hover{color:var(--brand);}
.q-item[open] summary .chev{transform:rotate(180deg);color:var(--brand);}
.q-item[open] summary{color:var(--brand);}
.q-body{padding:0 4px 22px 44px;color:var(--muted);font-size:16px;}
.q-body p+p{margin-top:12px;}
.q-body ul{margin-top:12px;display:grid;gap:8px;}
.q-body ul li{position:relative;padding-left:18px;font-size:15.5px;}
.q-body ul li::before{
  content:"";position:absolute;left:0;top:11px;width:6px;height:6px;border-radius:50%;background:var(--accent-2);
}

/* ---------- 侧栏 ---------- */
.side-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:28px;box-shadow:var(--shadow-md);margin-bottom:24px;
}
.side-card h3{font-size:19px;margin-bottom:16px;}
.side-card .card-sub{font-size:14px;color:var(--muted);margin-bottom:18px;}
.sla-list{display:grid;gap:14px;}
.sla-item{display:flex;justify-content:space-between;align-items:baseline;gap:12px;padding-bottom:14px;border-bottom:1px dashed var(--line);}
.sla-item:last-child{border-bottom:none;padding-bottom:0;}
.sla-item span{font-size:15px;color:var(--ink-2);}
.sla-item strong{font-size:15.5px;color:var(--brand);font-variant-numeric:tabular-nums;white-space:nowrap;}
.step-list{display:grid;gap:18px;counter-reset:st;}
.step-list li{position:relative;padding-left:44px;font-size:15.5px;color:var(--ink-2);}
.step-list li::before{
  counter-increment:st;content:counter(st,decimal-leading-zero);
  position:absolute;left:0;top:1px;width:30px;height:30px;border-radius:10px;
  background:rgba(183,243,74,.35);color:var(--brand);font-size:13px;font-weight:800;
  display:flex;align-items:center;justify-content:center;font-variant-numeric:tabular-nums;
}
.side-cta{background:var(--brand);color:#EAF3EE;border-radius:var(--radius-card);padding:30px;box-shadow:var(--shadow-md);}
.side-cta h3{color:#fff;font-size:20px;margin-bottom:12px;}
.side-cta p{font-size:15px;color:rgba(234,243,238,.82);margin-bottom:22px;}
.side-cta .btn-main{background:var(--accent);color:var(--brand);width:100%;justify-content:center;}
.side-cta .btn-main:hover{background:#c9f96a;color:var(--brand);}

/* ---------- 支持流程时间线 ---------- */
.flow-wrap{background:var(--surface);border:1px solid var(--line);border-radius:24px;padding:56px 48px;box-shadow:var(--shadow-sm);}
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;position:relative;}
.flow::before{
  content:"";position:absolute;top:24px;left:6%;right:6%;height:1px;background:var(--line);
}
.flow-item{position:relative;padding-top:0;}
.flow-item .fnum{
  position:relative;z-index:1;width:48px;height:48px;border-radius:16px;background:var(--bg);
  border:1px solid var(--line);color:var(--brand);font-weight:800;font-size:16px;
  display:flex;align-items:center;justify-content:center;margin-bottom:18px;
  font-variant-numeric:tabular-nums;transition:background-color .28s ease,border-color .28s ease,transform .28s ease;
}
.flow-item:hover .fnum{background:rgba(183,243,74,.4);border-color:var(--accent);transform:translateY(-3px);}
.flow-item h3{font-size:19px;margin-bottom:10px;}
.flow-item p{font-size:15px;color:var(--muted);}

/* ---------- 主 FAQ ---------- */
.faq-list{display:grid;gap:14px;max-width:900px;margin:0 auto;}
.faq-item{
  background:var(--surface);border:1px solid var(--line);border-left:2px solid var(--line);
  border-radius:16px;box-shadow:var(--shadow-sm);overflow:hidden;
  transition:border-color .25s ease,box-shadow .28s ease;
}
.faq-item[open]{border-left-color:var(--accent);border-color:var(--brand);box-shadow:var(--shadow-md);}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;gap:16px;
  padding:22px 26px;font-size:17px;font-weight:700;color:var(--ink);
  transition:color .25s ease;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{color:var(--brand);}
.faq-item[open] summary{color:var(--brand);}
.faq-item summary .fa-chevron-down{margin-left:auto;font-size:13px;color:var(--muted);transition:transform .24s ease;}
.faq-item[open] summary .fa-chevron-down{transform:rotate(180deg);color:var(--brand);}
.faq-answer{padding:0 26px 24px 26px;color:var(--muted);font-size:16px;max-width:800px;}
.faq-answer ul{margin-top:12px;display:grid;gap:8px;}
.faq-answer ul li{position:relative;padding-left:18px;font-size:15.5px;}
.faq-answer ul li::before{content:"";position:absolute;left:0;top:11px;width:6px;height:6px;border-radius:50%;background:var(--accent-2);}

/* ---------- 延伸阅读 ---------- */
.readmore{display:grid;gap:0;border-top:1px solid var(--line);}
.readmore-item{
  display:flex;align-items:center;gap:20px;padding:22px 6px;border-bottom:1px solid var(--line);
  transition:background-color .25s ease,padding-left .25s ease;
}
.readmore-item:hover{background:rgba(255,255,255,.7);padding-left:14px;}
.readmore-item .rm-tag{
  font-size:12.5px;font-weight:700;color:var(--brand);background:rgba(79,209,165,.18);
  padding:5px 12px;border-radius:999px;white-space:nowrap;
}
.readmore-item h3{font-size:18px;flex:1;}
.readmore-item:hover h3{color:var(--brand);}
.readmore-item .rm-date{font-size:13.5px;color:var(--muted);white-space:nowrap;font-variant-numeric:tabular-nums;}
.readmore-item .rm-arrow{color:var(--muted);font-size:14px;transition:transform .25s ease,color .25s ease;}
.readmore-item:hover .rm-arrow{transform:translateX(4px);color:var(--brand);}

/* ---------- 底部 CTA ---------- */
.cta-band{
  background:linear-gradient(120deg,var(--brand) 0%,#0B2C22 100%);
  border-radius:28px;padding:64px 56px;color:#EAF3EE;
  display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,.6fr);gap:40px;align-items:center;
  box-shadow:var(--shadow-lg);position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;right:-80px;top:-80px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(183,243,74,.22),transparent 70%);
}
.cta-band h2{color:#fff;font-size:38px;margin-bottom:14px;}
.cta-band p{color:rgba(234,243,238,.82);font-size:16.5px;max-width:560px;}
.cta-band .cta-actions{display:flex;flex-wrap:wrap;gap:14px;position:relative;z-index:1;}
.cta-band .btn-main{background:var(--accent);color:var(--brand);}
.cta-band .btn-main:hover{background:#cbfb6d;color:var(--brand);}
.cta-band .btn-ghost{color:#fff;border-color:rgba(255,255,255,.5);}
.cta-band .btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:#C9D2CD;margin-top:110px;padding:76px 0 30px;font-size:15px;}
.footer-top{border-bottom:1px solid rgba(255,255,255,.12);padding-bottom:48px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:18px;}
.footer-brand .brand-mark{background:rgba(183,243,74,.16);color:var(--accent);}
.footer-brand .brand-name{color:#fff;font-size:18px;font-weight:800;}
.footer-desc{color:rgba(201,210,205,.78);font-size:14.5px;line-height:1.85;max-width:340px;}
.footer-col h4{color:#fff;font-size:16px;margin-bottom:18px;}
.footer-col ul{display:grid;gap:12px;}
.footer-col a{color:rgba(201,210,205,.82);font-size:14.5px;}
.footer-col a:hover{color:var(--accent);}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;color:rgba(201,210,205,.82);font-size:14.5px;}
.footer-contact i{color:var(--accent-2);padding-top:4px;font-size:13px;}
.footer-bottom{
  display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
  padding-top:26px;color:rgba(201,210,205,.62);font-size:13.5px;
}

/* ---------- 底部固定转化条 ---------- */
.fixed-cta{
  position:fixed;right:28px;bottom:28px;z-index:1040;
  background:var(--surface);border:1px solid var(--line);border-radius:999px;
  box-shadow:0 18px 44px rgba(16,21,19,.16);
  display:flex;align-items:center;gap:18px;padding:12px 14px 12px 26px;
}
.fixed-cta span{font-size:15px;font-weight:700;color:var(--ink-2);}
.fixed-cta .btn-main{padding:12px 24px;font-size:15px;}

/* ---------- 动效 ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .5s cubic-bezier(.2,.7,.2,1),transform .5s cubic-bezier(.2,.7,.2,1);}
.reveal.is-visible{opacity:1;transform:none;}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .cat-hero h1{font-size:48px;}
  .section-head h2{font-size:36px;}
  .flow{grid-template-columns:repeat(2,1fr);gap:32px;}
  .flow::before{display:none;}
}
@media (max-width:991px){
  :root{--section-y:84px;}
  .header-inner{height:72px;}
  .main-nav{
    position:absolute;top:100%;left:0;right:0;background:var(--surface);
    flex-direction:column;align-items:stretch;gap:2px;padding:14px 20px 20px;
    border-bottom:1px solid var(--line);box-shadow:var(--shadow-md);
    display:none;
  }
  .site-header.nav-open .main-nav{display:flex;}
  .main-nav a{padding:13px 14px;border-radius:12px;}
  .main-nav a::after{display:none;}
  .nav-search{display:none;}
  .nav-toggle{display:inline-flex;}
  .cat-hero-inner{grid-template-columns:1fr;gap:36px;}
  .cat-hero h1{font-size:40px;}
  .split-layout{grid-template-columns:1fr;gap:32px;}
  .cta-band{grid-template-columns:1fr;padding:48px 32px;}
  .cta-band h2{font-size:30px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px;}
}
@media (max-width:767px){
  :root{--section-y:64px;}
  body{font-size:16px;}
  .container{padding-left:18px;padding-right:18px;}
  .brand-name{font-size:16.5px;}
  .cat-hero{padding:56px 0 52px;}
  .cat-hero h1{font-size:34px;}
  .cat-hero .lead{font-size:16.5px;}
  .section-head h2{font-size:29px;}
  .section-head{margin-bottom:38px;}
  .flow{grid-template-columns:1fr;}
  .flow-wrap{padding:36px 24px;}
  .q-body{padding-left:4px;}
  .q-item summary{font-size:16px;padding:18px 2px;}
  .faq-item summary{padding:18px 20px;font-size:16px;}
  .faq-answer{padding:0 20px 20px;}
  .readmore-item{flex-wrap:wrap;gap:10px;}
  .readmore-item h3{flex:1 1 100%;font-size:17px;order:3;}
  .cta-band{padding:38px 24px;border-radius:22px;}
  .cta-band h2{font-size:26px;}
  .footer-grid{grid-template-columns:1fr;}
  .site-footer{padding:56px 0 24px;margin-top:80px;}
  .fixed-cta{
    left:0;right:0;bottom:0;border-radius:18px 18px 0 0;padding:12px 16px;
    justify-content:space-between;
  }
  .fixed-cta span{font-size:14px;}
  .fixed-cta .btn-main{padding:11px 20px;font-size:14.5px;}
}
@media (max-width:520px){
  .cat-hero h1{font-size:30px;}
  .hero-actions .btn-main,.hero-actions .btn-ghost{width:100%;justify-content:center;}
  .stat-chip{padding:10px 14px;}
  .cta-band .cta-actions .btn-main,.cta-band .cta-actions .btn-ghost{width:100%;justify-content:center;}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;}
  .reveal{opacity:1;transform:none;}
  html{scroll-behavior:auto;}
}