/* roulang page: index */
/* ========== 设计变量 ========== */
:root{
  --brand:#0E5C46;
  --brand-dark:#0A4433;
  --brand-light:#E6F1EC;
  --accent:#F26722;
  --accent-light:#FDEBE0;
  --bg:#F7F5F0;
  --card:#FFFFFF;
  --dark:#10251E;
  --text:#1B1F1D;
  --muted:#5C6660;
  --weak:#8A938D;
  --border:#E4E1D9;
  --up:#2E9E6B;
  --down:#D64545;
  --r-sm:10px;
  --r:14px;
  --r-lg:18px;
  --shadow:0 2px 8px rgba(20,30,26,.06);
  --shadow-lg:0 8px 20px rgba(20,30,26,.10);
  --container:1220px;
  --gap:24px;
}
/* ========== 基础重置 ========== */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC",sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0;}
ul,ol{padding:0;list-style:none;}
img{display:block;max-width:100%;height:auto;}
a{color:var(--brand);text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--brand-dark);}
button,input,select,textarea{font:inherit;color:inherit;}
button{cursor:pointer;background:none;border:none;padding:0;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px;}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}

/* ========== 容器与栅格 ========== */
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px;}
.grid-x.gx{margin-left:-12px;margin-right:-12px;row-gap:24px;}
.grid-x.gx > .cell{padding-left:12px;padding-right:12px;min-width:0;}

/* ========== 导航 ========== */
.site-header{position:sticky;top:0;z-index:80;background:#fff;border-bottom:1px solid var(--border);}
.nav-top{display:flex;align-items:center;gap:22px;min-height:68px;}
.brand{display:inline-flex;align-items:center;gap:10px;font-size:19px;font-weight:800;letter-spacing:-.3px;color:var(--text);white-space:nowrap;}
.brand:hover{color:var(--text);}
.brand-mark{width:34px;height:34px;border-radius:10px;background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:800;letter-spacing:0;}
.brand-sub{display:block;font-size:11px;font-weight:500;color:var(--weak);letter-spacing:.04em;line-height:1;}
.nav-search{position:relative;flex:1 1 auto;max-width:340px;}
.nav-search i{position:absolute;left:15px;top:50%;transform:translateY(-50%);color:var(--weak);font-size:13px;}
.nav-search input{width:100%;height:40px;border:1px solid var(--border);border-radius:999px;background:#fff;padding:0 16px 0 38px;font-size:14px;outline:none;transition:border-color .18s,box-shadow .18s;}
.nav-search input::placeholder{color:var(--weak);}
.nav-search input:focus{border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-light);}
.nav-actions{margin-left:auto;display:flex;align-items:center;gap:10px;}
.icon-btn{width:40px;height:40px;border-radius:10px;border:1px solid var(--border);color:var(--muted);display:none;align-items:center;justify-content:center;transition:all .18s;}
.icon-btn:hover{border-color:var(--brand);color:var(--brand);background:var(--brand-light);}
.mobile-search{display:none;padding-bottom:12px;}
.mobile-search input{width:100%;height:42px;border:1px solid var(--border);border-radius:var(--r-sm);padding:0 14px;outline:none;font-size:14px;}
.mobile-search input:focus{border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-light);}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:var(--r-sm);padding:14px 28px;font-size:15px;font-weight:600;line-height:1;border:1px solid transparent;transition:all .18s ease;text-align:center;}
.btn-primary{background:var(--brand);color:#fff;border-color:var(--brand);}
.btn-primary:hover{background:var(--brand-dark);border-color:var(--brand-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-lg);}
.btn-primary:active{transform:translateY(0);box-shadow:none;}
.btn-ghost{background:transparent;color:var(--brand);border-color:var(--brand);}
.btn-ghost:hover{background:var(--brand-light);color:var(--brand-dark);transform:translateY(-1px);}
.btn-ghost:active{transform:translateY(0);}
.btn-sm{padding:10px 18px;font-size:14px;}
.btn-block{width:100%;}
.btn-light{background:#fff;color:var(--brand);border-color:#fff;}
.btn-light:hover{background:var(--brand-light);color:var(--brand-dark);}
.text-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--brand);}
.text-link i{transition:transform .18s ease;}
.text-link:hover i{transform:translateX(4px);}

.nav-channels{border-top:1px solid var(--border);}
.channels{display:flex;gap:10px;overflow-x:auto;padding:10px 0;scroll-snap-type:x proximity;scrollbar-width:none;-ms-overflow-style:none;}
.channels::-webkit-scrollbar{display:none;}
.channel{padding:8px 18px;border-radius:999px;border:1px solid var(--border);background:#fff;color:var(--muted);font-size:14px;font-weight:600;white-space:nowrap;scroll-snap-align:start;transition:all .18s ease;}
.channel:hover{border-color:var(--brand);color:var(--brand);background:var(--brand-light);}
.channel.is-active{background:var(--brand);border-color:var(--brand);color:#fff;}
.mobile-menu{display:none;border-top:1px solid var(--border);background:#fff;padding:8px 0 14px;}
.mobile-menu a{display:block;padding:12px 0;font-size:15px;font-weight:600;color:var(--text);border-bottom:1px solid var(--border);}
.mobile-menu a:last-child{border-bottom:none;}
.mobile-menu a.is-active{color:var(--brand);}

/* ========== 板块 ========== */
.section{padding:96px 0;}
.section--tight{padding:72px 0;}
.section--light{background:#fff;border-top:1px solid var(--border);border-bottom:1px solid var(--border);}
.section--dark{background:var(--dark);color:#E9F2EE;}
.sec-head{max-width:720px;margin-bottom:44px;}
.sec-kicker{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;letter-spacing:.14em;color:var(--brand);margin-bottom:14px;}
.sec-kicker::before{content:"";width:22px;height:2px;background:var(--accent);border-radius:2px;}
.sec-title{font-size:30px;line-height:1.36;font-weight:800;letter-spacing:-.4px;}
.sec-desc{margin-top:14px;color:var(--muted);font-size:16px;}
.sec-head--split{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;max-width:none;}
.section--dark .sec-title{color:#fff;}
.section--dark .sec-desc{color:#9DB3A9;}
.section--dark .sec-kicker{color:#7FD1B0;}
[data-anchor]{scroll-margin-top:130px;}

/* ========== Hero ========== */
.hero{position:relative;padding:72px 0 84px;background:linear-gradient(180deg,#FFFFFF 0%,var(--bg) 100%);overflow:hidden;}
.hero::after{content:"";position:absolute;right:-140px;top:-120px;width:420px;height:420px;border-radius:50%;background:var(--brand-light);opacity:.55;pointer-events:none;}
.hero-grid{align-items:center;position:relative;z-index:1;}
.hero-tag{display:inline-flex;align-items:center;gap:8px;background:var(--accent-light);color:#B2430F;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:700;margin-bottom:20px;}
.hero-tag i{font-size:11px;color:var(--accent);}
.hero h1{font-size:46px;line-height:1.24;font-weight:800;letter-spacing:-1px;}
.hero-sub{margin-top:20px;font-size:17px;color:var(--muted);max-width:560px;}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.hero-note{margin-top:22px;font-size:13px;color:var(--weak);display:flex;align-items:center;gap:8px;}
.hero-note i{color:var(--brand);font-size:12px;}
.hero-media{position:relative;}
.hero-frame{position:relative;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-lg);aspect-ratio:4/3;background:var(--brand-light);}
.hero-frame img{width:100%;height:100%;object-fit:cover;}
.hero-float{position:absolute;left:-22px;bottom:30px;background:#fff;border:1px solid var(--border);border-radius:var(--r);box-shadow:var(--shadow-lg);padding:16px 20px;min-width:196px;}
.hero-float .hf-num{font-size:30px;font-weight:800;line-height:1.1;color:var(--brand);}
.hero-float .hf-num span{font-size:14px;font-weight:700;color:var(--muted);margin-left:2px;}
.hero-float .hf-label{margin-top:6px;font-size:13px;color:var(--muted);}
.hero-float .hf-trend{margin-top:6px;font-size:12px;font-weight:700;color:var(--up);}
.hero-float .hf-trend i{font-size:10px;}

/* ========== 指标看板 ========== */
.metrics-wrap{background:#fff;border:1px solid var(--border);border-radius:var(--r-lg);box-shadow:var(--shadow);padding:8px;}
.metric-card{padding:24px 22px;border-radius:var(--r);transition:background .18s ease;}
.metric-card:hover{background:var(--brand-light);}
.metric-num{font-size:40px;font-weight:800;line-height:1.05;letter-spacing:-1.2px;color:var(--text);display:flex;align-items:baseline;gap:4px;}
.metric-num small{font-size:14px;font-weight:700;color:var(--muted);letter-spacing:0;}
.metric-label{margin-top:10px;font-size:14px;color:var(--muted);}
.metric-trend{margin-top:8px;font-size:12px;font-weight:700;display:inline-flex;align-items:center;gap:5px;}
.trend-up{color:var(--up);}
.trend-down{color:var(--down);}

/* ========== 服务矩阵 ========== */
.svc-main{background:#fff;border:1px solid var(--border);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column;height:100%;transition:box-shadow .2s ease,transform .2s ease,border-color .2s ease;}
.svc-main:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px);border-color:var(--brand-light);}
.svc-main__media{aspect-ratio:16/9;background:var(--brand-light);overflow:hidden;}
.svc-main__media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.svc-main:hover .svc-main__media img{transform:scale(1.03);}
.svc-main__body{padding:28px 30px 30px;}
.svc-main__body h3{font-size:22px;font-weight:800;letter-spacing:-.3px;}
.svc-main__body > p{margin-top:12px;color:var(--muted);font-size:15px;}
.svc-points{margin-top:18px;display:flex;flex-direction:column;gap:10px;}
.svc-points li{display:flex;align-items:flex-start;gap:10px;font-size:15px;color:var(--text);}
.svc-points i{color:var(--accent);font-size:12px;margin-top:8px;flex:none;}
.svc-main__foot{margin-top:24px;}
.svc-card{background:#fff;border:1px solid var(--border);border-radius:var(--r);padding:24px 22px;height:100%;transition:box-shadow .2s ease,transform .2s ease,border-color .2s ease;}
.svc-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px);border-color:var(--brand-light);}
.svc-ico{width:42px;height:42px;border-radius:12px;background:var(--brand-light);color:var(--brand);display:flex;align-items:center;justify-content:center;font-size:16px;margin-bottom:16px;}
.svc-card h3{font-size:17px;font-weight:700;letter-spacing:-.2px;}
.svc-card p{margin-top:8px;font-size:14px;color:var(--muted);line-height:1.75;}

/* ========== 结果对比 ========== */
.cmp{display:grid;grid-template-columns:1fr 1px 1fr;gap:48px;align-items:start;}
.cmp-divider{width:1px;height:100%;background:rgba(255,255,255,.16);}
.cmp-col h3{font-size:18px;font-weight:800;display:flex;align-items:center;gap:10px;margin-bottom:28px;}
.cmp-col h3 .dot{width:10px;height:10px;border-radius:3px;flex:none;}
.cmp-col--base .dot{background:#5C7A6E;}
.cmp-col--ours .dot{background:var(--accent);}
.cmp-item + .cmp-item{margin-top:24px;}
.cmp-label{display:flex;align-items:baseline;justify-content:space-between;gap:12px;font-size:14px;color:#9DB3A9;}
.cmp-label .cmp-num{font-size:19px;font-weight:800;color:#fff;letter-spacing:-.4px;white-space:nowrap;}
.cmp-col--ours .cmp-num{color:#FFD3B8;}
.cmp-track{margin-top:10px;height:8px;border-radius:6px;background:rgba(255,255,255,.10);overflow:hidden;}
.cmp-track i{display:block;height:100%;border-radius:6px;background:#5C7A6E;}
.cmp-col--ours .cmp-track i{background:var(--accent);}
.cmp-foot{margin-top:36px;font-size:13px;color:#8FA79C;}

/* ========== 场景印证 ========== */
.quote-card{background:#fff;border:1px solid var(--border);border-radius:var(--r);padding:28px 26px;height:100%;display:flex;flex-direction:column;transition:box-shadow .2s ease,transform .2s ease;}
.quote-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px);}
.quote-card .q-mark{font-size:22px;color:var(--accent);line-height:1;margin-bottom:14px;}
.quote-card p{font-size:15px;color:var(--muted);flex:1;}
.quote-meta{margin-top:20px;padding-top:18px;border-top:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;gap:12px;}
.quote-meta strong{font-size:14px;font-weight:700;}
.quote-meta span{font-size:13px;color:var(--weak);}
.stars{color:var(--accent);font-size:12px;letter-spacing:2px;}

/* ========== 最新信息 ========== */
.news-grid{align-items:stretch;}
.news-feature{background:#fff;border:1px solid var(--border);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow);height:100%;display:flex;flex-direction:column;transition:box-shadow .2s ease,transform .2s ease;}
.news-feature:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px);}
.news-feature__media{display:block;aspect-ratio:16/9;background:var(--brand-light);overflow:hidden;}
.news-feature__media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.news-feature:hover .news-feature__media img{transform:scale(1.03);}
.news-feature__body{padding:26px 28px 28px;display:flex;flex-direction:column;flex:1;}
.news-feature__body h3{font-size:21px;font-weight:800;line-height:1.45;letter-spacing:-.3px;margin-top:14px;}
.news-feature__body h3 a{color:var(--text);}
.news-feature__body h3 a:hover{color:var(--brand);}
.news-feature__body p{margin-top:12px;font-size:15px;color:var(--muted);flex:1;}
.news-item{background:#fff;border:1px solid var(--border);border-radius:var(--r);padding:18px 20px;transition:box-shadow .2s ease,transform .2s ease,border-color .2s ease;}
.news-item:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px);border-color:var(--brand-light);}
.news-item h4{font-size:16px;font-weight:700;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-item h4 a{color:var(--text);}
.news-item h4 a:hover{color:var(--brand);}
.news-item p{margin-top:8px;font-size:13.5px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-list{display:flex;flex-direction:column;gap:16px;height:100%;}
.meta-row{display:flex;align-items:center;flex-wrap:wrap;gap:12px;margin-top:14px;font-size:13px;color:var(--weak);}
.badge{display:inline-flex;align-items:center;background:var(--brand-light);color:var(--brand-dark);border-radius:999px;padding:4px 12px;font-size:12px;font-weight:700;line-height:1.5;}
.badge-accent{background:var(--accent-light);color:#B2430F;}
.empty-state{background:#fff;border:1px dashed var(--border);border-radius:var(--r-lg);padding:56px 28px;text-align:center;}
.empty-state .empty-ico{width:52px;height:52px;border-radius:14px;background:var(--brand-light);color:var(--brand);display:flex;align-items:center;justify-content:center;font-size:20px;margin:0 auto 18px;}
.empty-state p{color:var(--muted);font-size:15px;}
.empty-state .btn{margin-top:20px;}

/* ========== FAQ ========== */
.faq-list{display:flex;flex-direction:column;gap:12px;}
.faq-item{background:#fff;border:1px solid var(--border);border-radius:var(--r);overflow:hidden;transition:box-shadow .2s ease,border-color .2s ease;}
.faq-item[open]{box-shadow:var(--shadow);border-color:var(--brand-light);}
.faq-item summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 22px;font-size:16px;font-weight:700;position:relative;transition:background .18s ease;}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::before{content:"";position:absolute;left:0;top:16px;bottom:16px;width:3px;border-radius:0 3px 3px 0;background:var(--border);transition:background .2s ease;}
.faq-item[open] summary::before{background:var(--accent);}
.faq-item summary:hover{background:var(--brand-light);}
.faq-sign{flex:none;width:24px;height:24px;border-radius:50%;border:1px solid var(--border);color:var(--brand);display:flex;align-items:center;justify-content:center;font-size:12px;transition:transform .2s ease,background .2s ease,color .2s ease;}
.faq-item[open] .faq-sign{transform:rotate(180deg);background:var(--brand);border-color:var(--brand);color:#fff;}
.faq-body{padding:0 22px 22px 22px;background:var(--bg);}
.faq-body p{padding-top:18px;font-size:15px;color:var(--muted);}

/* ========== 表单 ========== */
.form-panel{background:#fff;border:1px solid var(--border);border-radius:var(--r-lg);box-shadow:var(--shadow);padding:36px;display:grid;grid-template-columns:1fr 1.15fr;gap:44px;}
.form-side h2{font-size:28px;font-weight:800;line-height:1.36;letter-spacing:-.4px;}
.form-side p{margin-top:14px;color:var(--muted);font-size:15px;}
.form-side ul{margin-top:22px;display:flex;flex-direction:column;gap:12px;}
.form-side li{display:flex;align-items:flex-start;gap:10px;font-size:14.5px;color:var(--muted);}
.form-side li i{color:var(--brand);font-size:13px;margin-top:7px;flex:none;}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.form-field{display:flex;flex-direction:column;gap:8px;}
.form-field--full{grid-column:1 / -1;}
.form-field label{font-size:13.5px;font-weight:700;color:var(--text);}
.form-field input,.form-field select,.form-field textarea{width:100%;height:46px;border:1px solid var(--border);border-radius:var(--r-sm);background:#fff;padding:0 14px;font-size:15px;outline:none;transition:border-color .18s,box-shadow .18s;}
.form-field textarea{height:118px;padding:12px 14px;resize:vertical;line-height:1.7;}
.form-field input:focus,.form-field select:focus,.form-field textarea:focus{border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-light);}
.form-check{display:flex;align-items:flex-start;gap:10px;font-size:13.5px;color:var(--muted);}
.form-check input{width:18px;height:18px;margin-top:5px;accent-color:var(--brand);flex:none;}
.form-status{font-size:13px;color:var(--weak);min-height:20px;}
.form-actions{display:flex;justify-content:flex-end;}

/* ========== 页脚 ========== */
.site-footer{background:var(--dark);color:#B9CBC2;padding:72px 0 32px;}
.footer-brand{display:flex;align-items:center;gap:12px;color:#fff;font-size:19px;font-weight:800;letter-spacing:-.3px;}
.footer-brand .brand-mark{background:var(--accent);}
.footer-about{margin-top:18px;font-size:14px;color:#8FA79C;max-width:300px;line-height:1.85;}
.footer-col h4{font-size:14px;font-weight:800;color:#fff;margin-bottom:18px;letter-spacing:.02em;}
.footer-col ul{display:flex;flex-direction:column;gap:11px;}
.footer-col a{font-size:14px;color:#9DB3A9;transition:color .18s,padding-left .18s;}
.footer-col a:hover{color:#fff;padding-left:4px;}
.footer-bottom{margin-top:56px;padding-top:24px;border-top:1px solid rgba(255,255,255,.12);display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;font-size:13px;color:#8FA79C;}
.to-top{position:fixed;right:26px;bottom:26px;width:46px;height:46px;border-radius:50%;border:1px solid var(--brand);background:#fff;color:var(--brand);display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow);opacity:0;visibility:hidden;transform:translateY(10px);transition:all .22s ease;z-index:70;}
.to-top.is-visible{opacity:1;visibility:visible;transform:translateY(0);}
.to-top:hover{background:var(--brand);color:#fff;}

/* ========== 响应式 ========== */
@media screen and (max-width:1024px){
  .section{padding:72px 0;}
  .section--tight{padding:56px 0;}
  .hero{padding:56px 0 64px;}
  .hero h1{font-size:36px;letter-spacing:-.6px;}
  .hero-frame{aspect-ratio:16/10;}
  .hero-float{left:14px;bottom:16px;padding:13px 16px;min-width:170px;}
  .hero-float .hf-num{font-size:26px;}
  .sec-title{font-size:27px;}
  .metric-num{font-size:34px;}
  .cmp{grid-template-columns:1fr;gap:36px;}
  .cmp-divider{display:none;}
  .form-panel{grid-template-columns:1fr;gap:32px;padding:30px;}
  .nav-search{max-width:220px;}
}
@media screen and (max-width:768px){
  .container{padding:0 20px;}
  .section{padding:56px 0;}
  .section--tight{padding:48px 0;}
  .nav-search{display:none;}
  .icon-btn{display:inline-flex;}
  .nav-actions .btn-nav{display:none;}
  .hero{padding:44px 0 56px;}
  .hero h1{font-size:31px;letter-spacing:-.4px;}
  .hero-sub{font-size:16px;}
  .hero-frame{aspect-ratio:16/11;max-height:240px;}
  .hero-float{position:static;margin-top:18px;box-shadow:var(--shadow);left:auto;bottom:auto;}
  .sec-title{font-size:24px;}
  .sec-head{margin-bottom:32px;}
  .sec-head--split{flex-direction:column;align-items:flex-start;gap:14px;}
  .metric-num{font-size:30px;}
  .metric-card{padding:18px 14px;}
  .svc-main__body{padding:22px 22px 24px;}
  .form-grid{grid-template-columns:1fr;}
  .footer-col{margin-bottom:8px;}
  .site-footer{padding:56px 0 28px;}
  .to-top{right:16px;bottom:16px;width:42px;height:42px;}
}
@media screen and (max-width:520px){
  .section{padding:44px 0;}
  .section--tight{padding:40px 0;}
  .hero h1{font-size:28px;}
  .hero-cta{flex-direction:column;align-items:stretch;}
  .hero-cta .btn{width:100%;}
  .sec-title{font-size:22px;}
  .metric-num{font-size:26px;letter-spacing:-.6px;}
  .metric-label{font-size:13px;}
  .brand{font-size:17px;}
  .brand-sub{font-size:10px;}
  .news-feature__body{padding:20px 20px 22px;}
  .news-feature__body h3{font-size:18px;}
  .form-panel{padding:22px;}
  .quote-card{padding:22px 20px;}
}

/* roulang page: article */
:root{
  --c-primary:#0E5C46;
  --c-primary-dark:#0A4433;
  --c-primary-soft:#E6F1EC;
  --c-accent:#F26722;
  --c-accent-soft:#FDEBE0;
  --c-bg:#F7F5F0;
  --c-card:#FFFFFF;
  --c-dark:#10251E;
  --c-text:#1B1F1D;
  --c-text-2:#5C6660;
  --c-text-3:#8A938D;
  --c-line:#E4E1D9;
  --c-up:#2E9E6B;
  --c-down:#D64545;
  --r-s:10px;
  --r-m:14px;
  --r-l:18px;
  --r-pill:999px;
  --sh-1:0 2px 8px rgba(20,30,26,.06);
  --sh-2:0 8px 20px rgba(20,30,26,.10);
  --sp-1:8px;
  --sp-2:16px;
  --sp-3:24px;
  --sp-4:32px;
  --sp-5:48px;
  --sp-6:72px;
  --header-h:118px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--c-text);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--c-primary);text-decoration:none;transition:color .2s ease;}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:2px solid var(--c-accent);
  outline-offset:2px;
}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.35;letter-spacing:-.01em;}
p{margin:0;}
button{font-family:inherit;cursor:pointer;}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 32px;}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(247,245,240,.95);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--c-line);
}
.nav-top-inner{
  display:flex;
  align-items:center;
  gap:24px;
  height:68px;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  flex:0 0 auto;
  font-size:19px;
  font-weight:800;
  color:var(--c-text);
  letter-spacing:-.02em;
}
.brand-mark{
  width:34px;
  height:34px;
  border-radius:10px;
  background:linear-gradient(135deg,var(--c-primary),var(--c-primary-dark));
  color:#fff;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:16px;
  font-weight:800;
}
.nav-search{
  flex:1 1 auto;
  max-width:420px;
  display:flex;
  align-items:center;
  gap:8px;
  height:44px;
  padding:0 6px 0 16px;
  background:#fff;
  border:1px solid var(--c-line);
  border-radius:var(--r-pill);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.nav-search:focus-within{border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(14,92,70,.10);}
.nav-search i{color:var(--c-text-3);font-size:14px;}
.nav-search input{
  flex:1 1 auto;
  min-width:0;
  border:0;
  outline:none;
  background:transparent;
  font-size:14px;
  color:var(--c-text);
}
.nav-search input::placeholder{color:var(--c-text-3);}
.nav-search button{
  flex:0 0 auto;
  height:34px;
  padding:0 16px;
  border:0;
  border-radius:var(--r-pill);
  background:var(--c-primary);
  color:#fff;
  font-size:13px;
  font-weight:600;
  transition:background .2s ease;
}
.nav-search button:hover{background:var(--c-primary-dark);}
.nav-actions{display:flex;align-items:center;gap:12px;margin-left:auto;flex:0 0 auto;}
.channels{
  display:flex;
  align-items:center;
  gap:10px;
  padding:0 max(20px,calc((100% - 1240px)/2 + 32px)) 12px;
  overflow-x:auto;
  scroll-snap-type:x proximity;
  scrollbar-width:none;
}
.channels::-webkit-scrollbar{display:none;}
.channel{
  flex:0 0 auto;
  scroll-snap-align:start;
  padding:9px 18px;
  border:1px solid var(--c-line);
  border-radius:var(--r-pill);
  background:#fff;
  color:var(--c-text-2);
  font-size:14px;
  white-space:nowrap;
  transition:all .2s ease;
}
.channel:hover{border-color:var(--c-primary);color:var(--c-primary);transform:translateY(-1px);}
.channel.is-active{background:var(--c-primary);border-color:var(--c-primary);color:#fff;font-weight:600;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:14px 28px;
  border-radius:var(--r-s);
  font-size:15px;
  font-weight:600;
  border:1px solid transparent;
  transition:all .2s ease;
}
.btn-primary{background:var(--c-primary);color:#fff;}
.btn-primary:hover{background:var(--c-primary-dark);color:#fff;transform:translateY(-1px);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:transparent;border-color:var(--c-primary);color:var(--c-primary);}
.btn-ghost:hover{background:var(--c-primary-soft);color:var(--c-primary-dark);}
.btn-sm{padding:10px 20px;font-size:14px;border-radius:var(--r-s);}
.btn-text{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:14px;
  font-weight:600;
  color:var(--c-primary);
}
.btn-text i{transition:transform .2s ease;}
.btn-text:hover i{transform:translateX(4px);}

/* ---------- 文章头部 ---------- */
.article-head{
  padding:36px 0 28px;
  background:
    radial-gradient(1100px 380px at 8% -10%, rgba(14,92,70,.08), transparent 62%),
    var(--c-bg);
  border-bottom:1px solid var(--c-line);
}
.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--c-text-3);
  margin-bottom:18px;
}
.breadcrumb a{color:var(--c-text-3);}
.breadcrumb a:hover{color:var(--c-primary);}
.breadcrumb .sep{color:var(--c-line);}
.breadcrumb .current{color:var(--c-primary);font-weight:600;}
.article-head h1{
  font-size:40px;
  line-height:1.28;
  letter-spacing:-.02em;
  max-width:920px;
}
.article-meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px 18px;
  margin-top:20px;
  font-size:13.5px;
  color:var(--c-text-2);
}
.article-meta .meta-item{display:inline-flex;align-items:center;gap:6px;}
.article-meta i{color:var(--c-text-3);font-size:13px;}
.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:4px 12px;
  border-radius:var(--r-pill);
  background:var(--c-primary-soft);
  color:var(--c-primary-dark);
  font-size:12.5px;
  font-weight:600;
}
.badge-accent{background:var(--c-accent-soft);color:#B3440D;}

/* ---------- 正文布局 ---------- */
.article-main{padding:48px 0 72px;}
.article-wrap{max-width:100%;}
.article-cover{
  margin:0 0 32px;
  border-radius:var(--r-l);
  overflow:hidden;
  border:1px solid var(--c-line);
  background:var(--c-primary-soft);
  box-shadow:var(--sh-1);
}
.article-cover img{width:100%;aspect-ratio:16/9;object-fit:cover;}

.article-body{
  font-size:17.5px;
  line-height:1.9;
  color:var(--c-text);
  background:var(--c-card);
  border:1px solid var(--c-line);
  border-radius:var(--r-l);
  padding:40px 44px;
  box-shadow:var(--sh-1);
}
.article-body > *:first-child{margin-top:0;}
.article-body p{margin:0 0 1.2em;}
.article-body h2{
  position:relative;
  font-size:26px;
  line-height:1.4;
  margin:38px 0 14px;
  padding-left:16px;
  scroll-margin-top:140px;
}
.article-body h2::before{
  content:"";
  position:absolute;
  left:0;
  top:7px;
  bottom:7px;
  width:4px;
  border-radius:2px;
  background:var(--c-primary);
}
.article-body h3{
  font-size:20px;
  margin:28px 0 12px;
  scroll-margin-top:140px;
}
.article-body h4{font-size:17px;margin:22px 0 10px;color:var(--c-text-2);}
.article-body ul,.article-body ol{padding-left:1.4em;margin:0 0 1.2em;}
.article-body ul{list-style:disc;}
.article-body ol{list-style:decimal;}
.article-body li{margin-bottom:.5em;}
.article-body li::marker{color:var(--c-primary);}
.article-body blockquote{
  margin:26px 0;
  padding:16px 22px;
  background:var(--c-primary-soft);
  border-left:3px solid var(--c-primary);
  border-radius:0 var(--r-s) var(--r-s) 0;
  color:var(--c-text-2);
  font-size:16.5px;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{
  max-width:100%;
  height:auto;
  border-radius:var(--r-m);
  margin:26px auto;
  background:var(--c-primary-soft);
}
.article-body a{
  color:var(--c-primary);
  text-decoration:underline;
  text-underline-offset:3px;
  text-decoration-thickness:1px;
}
.article-body a:hover{color:var(--c-accent);}
.article-body table{
  width:100%;
  border-collapse:collapse;
  margin:24px 0;
  font-size:15px;
}
.article-body th,.article-body td{
  padding:10px 14px;
  border:1px solid var(--c-line);
  text-align:left;
}
.article-body th{background:var(--c-primary-soft);color:var(--c-primary-dark);font-weight:600;}
.article-body figure{margin:26px 0;}
.article-body figcaption{font-size:13.5px;color:var(--c-text-3);text-align:center;margin-top:8px;}
.article-body hr{border:0;border-top:1px solid var(--c-line);margin:32px 0;}

.soft-divider{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:12px;
  margin:34px 0;
  padding:18px 22px;
  border:1px dashed var(--c-line);
  border-radius:var(--r-m);
  background:#FCFBF8;
}
.soft-divider .soft-label{
  font-size:13px;
  font-weight:700;
  color:var(--c-text-2);
  letter-spacing:.06em;
}
.soft-divider a{
  font-size:13.5px;
  font-weight:600;
  color:var(--c-primary);
  padding:6px 14px;
  border-radius:var(--r-pill);
  border:1px solid var(--c-primary-soft);
  background:var(--c-primary-soft);
  text-decoration:none;
}
.soft-divider a:hover{background:var(--c-primary);color:#fff;}

/* ---------- 空状态 ---------- */
.empty-state{
  text-align:center;
  padding:64px 24px;
  background:var(--c-card);
  border:1px solid var(--c-line);
  border-radius:var(--r-l);
}
.empty-icon{
  width:56px;
  height:56px;
  margin:0 auto 16px;
  border-radius:16px;
  background:var(--c-primary-soft);
  color:var(--c-primary);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:22px;
}
.empty-state .empty-text{font-size:17px;font-weight:600;margin-bottom:6px;}
.empty-state .empty-hint{font-size:14px;color:var(--c-text-2);margin-bottom:22px;}

/* ---------- 侧栏 ---------- */
.aside-stack{display:flex;flex-direction:column;gap:20px;}
.aside-card{
  background:var(--c-card);
  border:1px solid var(--c-line);
  border-radius:var(--r-l);
  padding:22px 22px;
  box-shadow:var(--sh-1);
}
.aside-sticky{position:sticky;top:140px;}
.aside-title{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:15px;
  font-weight:700;
  margin-bottom:14px;
  color:var(--c-text);
}
.aside-title::before{
  content:"";
  width:4px;
  height:16px;
  border-radius:2px;
  background:var(--c-accent);
}
.toc ol{counter-reset:toc;padding:0;margin:0;list-style:none;}
.toc li{counter-increment:toc;margin-bottom:4px;}
.toc a{
  display:flex;
  gap:10px;
  padding:8px 10px;
  border-radius:var(--r-s);
  font-size:14px;
  color:var(--c-text-2);
  transition:all .2s ease;
}
.toc a::before{
  content:counter(toc,decimal-leading-zero);
  color:var(--c-text-3);
  font-variant-numeric:tabular-nums;
  font-size:12.5px;
  flex:0 0 auto;
  padding-top:1px;
}
.toc a:hover{background:var(--c-primary-soft);color:var(--c-primary-dark);}
.side-list li{padding:12px 0;border-bottom:1px dashed var(--c-line);}
.side-list li:last-child{border-bottom:0;padding-bottom:0;}
.side-list a{font-size:14.5px;font-weight:600;color:var(--c-text);display:block;line-height:1.6;}
.side-list a:hover{color:var(--c-primary);}
.side-list span{display:block;font-size:12.5px;color:var(--c-text-3);margin-top:6px;}
.side-cta{
  background:var(--c-dark);
  border-color:var(--c-dark);
  color:#fff;
}
.side-cta .aside-title{color:#fff;}
.side-cta p{font-size:14px;color:rgba(255,255,255,.72);margin:0 0 16px;line-height:1.7;}
.side-cta .btn{width:100%;}

/* ---------- 文末推荐 ---------- */
.related-section{padding:0 0 72px;}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:20px;
  margin-bottom:26px;
}
.section-head h2{font-size:28px;}
.section-head .sub{font-size:14px;color:var(--c-text-2);margin-top:8px;}
.rel-card{
  display:flex;
  gap:16px;
  background:var(--c-card);
  border:1px solid var(--c-line);
  border-radius:var(--r-m);
  padding:14px;
  height:100%;
  transition:all .24s ease;
}
.rel-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:var(--c-primary-soft);}
.rel-thumb{
  flex:0 0 118px;
  border-radius:var(--r-s);
  overflow:hidden;
  background:var(--c-primary-soft);
}
.rel-thumb img{width:118px;height:92px;object-fit:cover;}
.rel-body{display:flex;flex-direction:column;gap:8px;min-width:0;}
.rel-body h3{font-size:15.5px;line-height:1.55;}
.rel-body h3 a{color:var(--c-text);}
.rel-body h3 a:hover{color:var(--c-primary);}
.rel-body .rel-meta{font-size:12.5px;color:var(--c-text-3);margin-top:auto;display:flex;gap:10px;flex-wrap:wrap;}

.back-row{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:22px 26px;
  border:1px solid var(--c-line);
  border-radius:var(--r-l);
  background:#FCFBF8;
  margin-top:8px;
}
.back-row .back-text{font-size:14.5px;color:var(--c-text-2);}

/* ---------- 转化条 ---------- */
.cta-band{
  background:var(--c-dark);
  color:#fff;
  padding:56px 0;
}
.cta-band h2{font-size:28px;color:#fff;}
.cta-band p{font-size:15px;color:rgba(255,255,255,.72);margin-top:12px;max-width:640px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:24px;}
.cta-band .btn-primary{background:var(--c-accent);}
.cta-band .btn-primary:hover{background:#D7540F;}
.cta-band .btn-ghost{border-color:rgba(255,255,255,.35);color:#fff;}
.cta-band .btn-ghost:hover{background:rgba(255,255,255,.10);color:#fff;}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--c-dark);
  color:rgba(255,255,255,.72);
  padding:60px 0 26px;
  font-size:14px;
}
.site-footer .gx{row-gap:32px;}
.footer-brand{
  display:flex;
  align-items:center;
  gap:10px;
  color:#fff;
  font-size:18px;
  font-weight:800;
  margin-bottom:14px;
}
.footer-about{font-size:14px;line-height:1.8;color:rgba(255,255,255,.62);max-width:300px;}
.footer-col h4{font-size:15px;color:#fff;margin-bottom:16px;}
.footer-col ul li{margin-bottom:10px;}
.footer-col a{color:rgba(255,255,255,.66);font-size:14px;}
.footer-col a:hover{color:#fff;}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:10px;
  margin-top:44px;
  padding-top:22px;
  border-top:1px solid rgba(255,255,255,.12);
  font-size:13px;
  color:rgba(255,255,255,.5);
}

@media (max-width:1024px){
  .article-head h1{font-size:32px;}
  .article-body{padding:32px 28px;font-size:17px;}
  .aside-sticky{position:static;}
  .rel-thumb{flex:0 0 96px;}
  .rel-thumb img{width:96px;height:80px;}
}
@media (max-width:900px){
  .nav-search{display:none;}
}
@media (max-width:640px){
  .container{padding:0 20px;}
  .channels{padding:0 20px 12px;}
  .nav-top-inner{height:62px;gap:12px;}
  .brand{font-size:17px;}
  .brand-mark{width:30px;height:30px;font-size:14px;border-radius:9px;}
  .nav-actions .btn{padding:9px 14px;font-size:13px;}
  .article-head{padding:26px 0 22px;}
  .article-head h1{font-size:26px;}
  .article-body{padding:24px 20px;font-size:16.5px;border-radius:var(--r-m);}
  .article-body h2{font-size:21px;margin:30px 0 12px;}
  .article-body h3{font-size:18px;}
  .article-body blockquote{padding:14px 16px;font-size:15.5px;}
  .article-main{padding:32px 0 52px;}
  .section-head{flex-direction:column;align-items:flex-start;gap:10px;}
  .section-head h2{font-size:23px;}
  .rel-card{flex-direction:row;}
  .cta-band h2{font-size:23px;}
  .footer-bottom{flex-direction:column;}
}

/* roulang page: category1 */
:root{
  --brand:#0E5C46;
  --brand-dark:#0A4433;
  --brand-light:#E6F1EC;
  --accent:#F26722;
  --accent-light:#FDEBE0;
  --bg:#F7F5F0;
  --card:#FFFFFF;
  --dark:#10251E;
  --ink:#1B1F1D;
  --ink2:#5C6660;
  --ink3:#8A938D;
  --line:#E4E1D9;
  --up:#2E9E6B;
  --down:#D64545;
  --r-sm:10px;
  --r:14px;
  --r-lg:18px;
  --sh:0 2px 8px rgba(20,30,26,.06);
  --sh-h:0 8px 20px rgba(20,30,26,.10);
  --sec-lg:84px;
  --sec-md:60px;
  --sec-sm:44px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"PingFang SC","Source Han Sans SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Arial,sans-serif;
  font-size:17px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:var(--brand);text-decoration:none;transition:color .2s ease,opacity .2s ease}
a:hover{color:var(--brand-dark)}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:700;line-height:1.36}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button,input,select,textarea{font-family:inherit;font-size:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.container{width:100%;max-width:1220px;margin:0 auto;padding:0 32px}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:#fff;
  border-bottom:1px solid var(--line);
  box-shadow:0 1px 0 rgba(20,30,26,.02);
}
.topbar{
  display:flex;
  align-items:center;
  gap:24px;
  min-height:68px;
  padding:10px 0;
}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:36px;height:36px;border-radius:11px;
  background:linear-gradient(160deg,var(--brand) 0%,var(--brand-dark) 100%);
  color:#fff;display:grid;place-items:center;
  font-weight:800;font-size:17px;letter-spacing:.5px;
}
.brand-text{font-size:20px;font-weight:800;color:var(--ink);letter-spacing:.2px}
.brand:hover .brand-text{color:var(--brand)}
.search{
  position:relative;
  display:flex;align-items:center;
  flex:1 1 auto;max-width:430px;
  height:44px;
  background:var(--bg);
  border:1px solid var(--line);
  border-radius:999px;
  padding:0 16px;
  transition:border-color .2s ease,background .2s ease;
}
.search:focus-within{border-color:var(--brand);background:#fff}
.search i{color:var(--ink3);font-size:14px;margin-right:10px}
.search input{
  flex:1;border:0;background:transparent;outline:none;
  height:100%;color:var(--ink);font-size:15px;
}
.search input::placeholder{color:var(--ink3)}
.topbar-actions{display:flex;align-items:center;gap:12px;margin-left:auto;flex:0 0 auto}
.menu-toggle{
  display:none;
  width:42px;height:42px;border-radius:12px;
  border:1px solid var(--line);background:#fff;color:var(--ink2);
  cursor:pointer;transition:all .2s ease;
}
.menu-toggle:hover{border-color:var(--brand);color:var(--brand)}
.channel-bar{border-top:1px solid var(--line);background:#fff}
.channels{
  display:flex;align-items:center;gap:10px;
  padding:9px 0;
  overflow-x:auto;
  scroll-snap-type:x proximity;
  scrollbar-width:none;
}
.channels::-webkit-scrollbar{display:none}
.channel{
  flex:0 0 auto;
  scroll-snap-align:start;
  padding:8px 18px;
  border-radius:999px;
  border:1px solid var(--line);
  background:#fff;
  color:var(--ink2);
  font-size:15px;
  font-weight:500;
  white-space:nowrap;
  transition:all .2s ease;
}
.channel:hover{border-color:#CFE2D9;background:var(--brand-light);color:var(--brand-dark)}
.channel.is-active{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:600}
.channel.is-active:hover{background:var(--brand-dark);border-color:var(--brand-dark);color:#fff}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:var(--r-sm);
  font-size:15.5px;font-weight:600;line-height:1.2;
  border:1px solid transparent;cursor:pointer;
  transition:all .2s ease;
}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px)}
.btn-primary:active{transform:translateY(0)}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{background:#D8561A;color:#fff;transform:translateY(-1px)}
.btn-ghost{background:rgba(255,255,255,.06);color:#fff;border-color:rgba(255,255,255,.45)}
.btn-ghost:hover{background:rgba(255,255,255,.16);color:#fff;border-color:#fff}
.btn-outline{background:#fff;color:var(--brand);border-color:var(--brand)}
.btn-outline:hover{background:var(--brand-light);color:var(--brand-dark)}
.btn-sm{padding:10px 18px;font-size:14.5px}
.text-link{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14.5px;font-weight:600;color:var(--brand);
}
.text-link i{transition:transform .2s ease}
.text-link:hover i{transform:translateX(4px)}

/* ============ Hero ============ */
.page-hero{
  position:relative;
  background:var(--dark);
  color:#fff;
  overflow:hidden;
  padding:48px 0 52px;
}
.hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;
  background-position:center;
  opacity:.20;
}
.page-hero::after{
  content:'';
  position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(16,37,30,.94) 0%,rgba(16,37,30,.78) 48%,rgba(16,37,30,.55) 100%);
}
.page-hero .container{position:relative;z-index:2}
.breadcrumb{
  display:flex;align-items:center;gap:8px;
  font-size:13px;color:rgba(255,255,255,.62);
  margin-bottom:16px;
}
.breadcrumb a{color:rgba(255,255,255,.78)}
.breadcrumb a:hover{color:#fff}
.breadcrumb .sep{color:rgba(255,255,255,.35)}
.breadcrumb .current{color:#8FD6BC}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  background:rgba(242,103,34,.16);
  border:1px solid rgba(242,103,34,.42);
  color:#FFC59F;font-size:13px;font-weight:600;
  margin-bottom:16px;
}
.page-hero h1{
  color:#fff;
  font-size:40px;
  line-height:1.28;
  margin-bottom:14px;
  letter-spacing:.4px;
}
.hero-sub{
  color:rgba(255,255,255,.82);
  font-size:16.5px;
  line-height:1.8;
  max-width:560px;
  margin-bottom:26px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:18px}
.hero-note{
  font-size:13.5px;
  color:rgba(255,255,255,.6);
  border-top:1px solid rgba(255,255,255,.14);
  padding-top:14px;
  max-width:520px;
}
.hero-media{
  margin:0;
  border-radius:var(--r-lg);
  overflow:hidden;
  border:1px solid rgba(255,255,255,.16);
  box-shadow:0 18px 40px rgba(0,0,0,.34);
  background:var(--brand-light);
}
.hero-media img{width:100%;height:250px;object-fit:cover}

/* ============ 锚点目录条 ============ */
.anchor-bar{
  background:#fff;
  border-bottom:1px solid var(--line);
  box-shadow:var(--sh);
}
.anchor-inner{
  display:flex;align-items:center;gap:18px;
  min-height:58px;padding-top:8px;padding-bottom:8px;
  flex-wrap:wrap;
}
.anchor-label{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13.5px;font-weight:700;color:var(--ink3);
  letter-spacing:.4px;
  flex:0 0 auto;
}
.anchor-label i{color:var(--accent)}
.anchor-links{display:flex;flex-wrap:wrap;gap:8px}
.anchor-links a{
  padding:6px 14px;border-radius:999px;
  background:var(--bg);border:1px solid var(--line);
  color:var(--ink2);font-size:14px;
  transition:all .2s ease;
}
.anchor-links a:hover{background:var(--brand-light);border-color:#CFE2D9;color:var(--brand-dark)}

/* ============ 分组区 ============ */
.group{padding-top:var(--sec-lg);scroll-margin-top:132px}
.group-head{display:flex;gap:20px;align-items:flex-start;margin-bottom:32px}
.group-index{
  flex:0 0 auto;
  font-size:44px;font-weight:800;line-height:1;
  color:rgba(14,92,70,.18);
  padding-top:4px;
  letter-spacing:-1px;
}
.group-head h2{font-size:29px;margin-bottom:10px}
.group-head p{color:var(--ink2);font-size:16px;max-width:760px}
.group-head .rule{
  width:52px;height:3px;border-radius:3px;background:var(--accent);
  margin-top:14px;
}
.section-note{
  display:flex;align-items:center;gap:10px;
  font-size:14px;color:var(--ink3);margin-top:12px;
}

/* ============ 卡片 ============ */
.tile{
  display:flex;flex-direction:column;
  height:100%;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r);
  padding:22px;
  box-shadow:var(--sh);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.tile:hover{transform:translateY(-2px);box-shadow:var(--sh-h);border-color:#CFE2D9}
.tile-icon{
  width:44px;height:44px;border-radius:13px;
  background:var(--brand-light);color:var(--brand);
  display:grid;place-items:center;font-size:18px;
  margin-bottom:16px;
}
.tile h3{font-size:18px;margin-bottom:8px}
.tile p{color:var(--ink2);font-size:15px;line-height:1.78}
.tile ul{margin-top:14px;padding-top:14px;border-top:1px dashed var(--line)}
.tile li{
  position:relative;padding-left:16px;
  font-size:14.5px;color:var(--ink2);margin-bottom:7px;line-height:1.7;
}
.tile li:last-child{margin-bottom:0}
.tile li::before{
  content:'';position:absolute;left:0;top:10px;
  width:6px;height:6px;border-radius:50%;background:var(--accent);
}
.tile-media{
  border-radius:var(--r-sm);overflow:hidden;
  margin:-22px -22px 16px;
  background:var(--brand-light);
}
.tile-media img{width:100%;height:158px;object-fit:cover}

/* ============ 指标条 ============ */
.metric-strip{
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  background:var(--brand-light);
  border:1px solid #CFE2D9;
  border-radius:var(--r);
  padding:20px 24px;
  margin-top:36px;
}
.metric-strip .ms-copy{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.metric-strip .ms-num{
  font-size:30px;font-weight:800;color:var(--brand-dark);
  font-variant-numeric:tabular-nums;line-height:1;
}
.metric-strip .ms-text{font-size:15px;color:var(--brand-dark);font-weight:600}
.metric-strip .ms-sub{font-size:13.5px;color:var(--ink2);font-weight:400;margin-top:2px}
.metric-strip .ms-arrow{color:var(--up);font-size:13px;font-weight:600;display:inline-flex;align-items:center;gap:5px}
.metric-strip .ms-arrow.down{color:var(--down)}

/* ============ 横向转化条 ============ */
.cta-strip{
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  background:var(--dark);
  border-radius:var(--r-lg);
  padding:24px 28px;
  margin-top:40px;
  overflow:hidden;
  position:relative;
}
.cta-strip::before{
  content:'';position:absolute;right:-40px;top:-40px;
  width:180px;height:180px;border-radius:50%;
  background:rgba(242,103,34,.16);
}
.cta-strip .cs-copy{position:relative;z-index:2}
.cta-strip h3{color:#fff;font-size:20px;margin-bottom:6px}
.cta-strip p{color:rgba(255,255,255,.7);font-size:14.5px}
.cta-strip .btn{position:relative;z-index:2;flex:0 0 auto}

/* ============ 内链卡 ============ */
.cross-links{padding-top:var(--sec-lg)}
.cross-links > .container > h2{font-size:28px;margin-bottom:8px}
.cross-links > .container > p.lead{color:var(--ink2);margin-bottom:28px;font-size:16px}
.link-card{
  display:flex;flex-direction:column;height:100%;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--sh);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.link-card:hover{transform:translateY(-2px);box-shadow:var(--sh-h);border-color:#CFE2D9}
.link-card img{width:100%;height:196px;object-fit:cover;background:var(--brand-light)}
.link-card-body{padding:22px}
.badge{
  display:inline-block;
  padding:4px 12px;border-radius:999px;
  background:var(--brand-light);color:var(--brand-dark);
  font-size:12.5px;font-weight:600;letter-spacing:.3px;
  margin-bottom:12px;
}
.badge.accent{background:var(--accent-light);color:#B4440E}
.link-card-body h3{font-size:19px;margin-bottom:8px;color:var(--ink)}
.link-card:hover .link-card-body h3{color:var(--brand)}
.link-card-body p{color:var(--ink2);font-size:15px;margin-bottom:14px}

/* ============ FAQ ============ */
.faq-section{padding-top:var(--sec-lg);scroll-margin-top:132px}
.faq-section h2{font-size:29px;margin-bottom:8px}
.faq-section p.lead{color:var(--ink2);margin-bottom:28px}
.faq-accordion.accordion{background:transparent;border:0;margin:0}
.faq-accordion .accordion-item{
  border:1px solid var(--line);
  border-radius:var(--r);
  background:#fff;
  margin-bottom:12px;
  overflow:hidden;
  transition:box-shadow .2s ease,border-color .2s ease;
}
.faq-accordion .accordion-item:hover{box-shadow:var(--sh)}
.faq-accordion .accordion-item.is-active{box-shadow:var(--sh);border-color:#CFE2D9}
.faq-accordion .accordion-title{
  position:relative;
  display:block;
  padding:17px 58px 17px 20px;
  border:0;
  border-left:3px solid var(--line);
  background:#fff;
  color:var(--ink);
  font-size:16.5px;
  font-weight:600;
  line-height:1.6;
  transition:all .2s ease;
}
.faq-accordion .accordion-title:hover{background:var(--brand-light);color:var(--brand-dark)}
.faq-accordion .accordion-item.is-active .accordion-title{
  border-left-color:var(--brand);
  background:var(--brand-light);
  color:var(--brand-dark);
}
.faq-accordion .accordion-title::before,
.faq-accordion .accordion-title::after{
  content:'';position:absolute;border-radius:2px;
  background:var(--ink3);
  transition:transform .2s ease,background .2s ease;
}
.faq-accordion .accordion-title::before{right:22px;top:calc(50% - 1px);width:14px;height:2px}
.faq-accordion .accordion-title::after{right:28px;top:calc(50% - 7px);width:2px;height:14px}
.faq-accordion .accordion-item.is-active .accordion-title::before{background:var(--accent)}
.faq-accordion .accordion-item.is-active .accordion-title::after{transform:rotate(90deg);background:var(--accent)}
.faq-accordion .accordion-content{
  border:0;
  border-top:1px solid var(--line);
  background:#FBFCFB;
  padding:16px 20px 18px;
  color:var(--ink2);
  font-size:15.5px;
  line-height:1.85;
}
.faq-accordion .accordion-content p + p{margin-top:10px}

/* ============ 表单区 ============ */
.contact-section{
  padding:var(--sec-lg) 0;
  margin-top:var(--sec-lg);
  background:var(--dark);
  scroll-margin-top:132px;
}
.contact-section h2{color:#fff;font-size:29px;margin-bottom:12px}
.contact-section .intro-text{color:rgba(255,255,255,.72);font-size:16px;margin-bottom:22px}
.check-list{margin-bottom:26px}
.check-list li{
  position:relative;padding-left:26px;
  color:rgba(255,255,255,.84);font-size:15px;margin-bottom:10px;
}
.check-list li i{
  position:absolute;left:0;top:5px;color:var(--accent);font-size:14px;
}
.contact-media{
  margin:0;border-radius:var(--r);overflow:hidden;
  border:1px solid rgba(255,255,255,.14);
  background:var(--brand-light);
}
.contact-media img{width:100%;height:200px;object-fit:cover}
.lead-form{
  background:#fff;
  border-radius:var(--r-lg);
  padding:28px;
  box-shadow:0 12px 32px rgba(0,0,0,.22);
}
.field{margin-bottom:18px}
.field label{
  display:block;font-size:14px;font-weight:600;
  color:var(--ink);margin-bottom:8px;
}
.field label .req{color:var(--accent);margin-left:2px}
.field input[type="text"],
.field input[type="tel"],
.field input[type="email"],
.field select,
.field textarea{
  width:100%;
  background:#FBFBF9;
  border:1px solid var(--line);
  border-radius:var(--r-sm);
  padding:12px 14px;
  color:var(--ink);
  font-size:15px;
  line-height:1.5;
  outline:none;
  transition:border-color .2s ease,background .2s ease,box-shadow .2s ease;
}
.field input{height:46px}
.field select{height:46px;appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--ink3) 50%),linear-gradient(135deg,var(--ink3) 50%,transparent 50%);background-position:calc(100% - 20px) 20px,calc(100% - 14px) 20px;background-size:6px 6px,6px 6px;background-repeat:no-repeat}
.field textarea{min-height:110px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--brand);background:#fff;box-shadow:0 0 0 3px rgba(14,92,70,.10);
}
.field input::placeholder,.field textarea::placeholder{color:var(--ink3)}
.consent{
  display:flex;align-items:flex-start;gap:10px;
  font-size:14px;color:var(--ink2);margin-bottom:20px;
}
.consent input{width:18px;height:18px;margin-top:3px;accent-color:var(--brand);flex:0 0 auto}
.form-footer{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.form-status{font-size:14px;color:var(--ink3);min-height:20px;margin-top:12px}

/* ============ 页脚 ============ */
.site-footer{background:var(--dark);color:rgba(255,255,255,.72);padding:64px 0 26px}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:19px;font-weight:800;margin-bottom:14px}
.footer-brand .brand-mark{width:34px;height:34px;border-radius:10px;font-size:16px}
.footer-about{font-size:14.5px;line-height:1.8;color:rgba(255,255,255,.6);max-width:280px}
.footer-col h4{color:#fff;font-size:15.5px;margin-bottom:16px;font-weight:700;letter-spacing:.4px}
.footer-col ul li{margin-bottom:10px}
.footer-col ul li a{color:rgba(255,255,255,.66);font-size:14.5px}
.footer-col ul li a:hover{color:#8FD6BC}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
  margin-top:44px;padding-top:20px;
  border-top:1px solid rgba(255,255,255,.12);
  font-size:13px;color:rgba(255,255,255,.5);
}
.gx{margin-bottom:-24px}
.gx > .cell{margin-bottom:24px}

/* ============ 返回顶部 ============ */
.back-top{
  position:fixed;right:24px;bottom:28px;z-index:70;
  width:46px;height:46px;border-radius:50%;
  border:1px solid var(--brand);
  background:#fff;color:var(--brand);
  display:grid;place-items:center;
  cursor:pointer;opacity:0;visibility:hidden;
  transform:translateY(10px);
  box-shadow:var(--sh);
  transition:all .24s ease;
}
.back-top.is-visible{opacity:1;visibility:visible;transform:translateY(0)}
.back-top:hover{background:var(--brand);color:#fff;border-color:var(--brand)}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  .container{padding:0 24px}
  .page-hero h1{font-size:34px}
  .group{padding-top:var(--sec-md)}
  .cross-links,.faq-section{padding-top:var(--sec-md)}
  .contact-section{padding:var(--sec-md) 0;margin-top:var(--sec-md)}
  .group-index{font-size:36px}
  .group-head h2,.faq-section h2,.contact-section h2,.cross-links > .container > h2{font-size:25px}
}
@media (max-width:768px){
  body{font-size:16px}
  .container{padding:0 20px}
  .topbar{gap:14px;min-height:62px}
  .search{display:none}
  .menu-toggle{display:inline-flex;align-items:center;justify-content:center}
  .channels{display:none}
  .site-header.nav-open .channels{
    display:flex;flex-direction:column;align-items:stretch;gap:8px;
    padding:10px 0 14px;overflow:visible;
  }
  .site-header.nav-open .channel{text-align:center;padding:11px 16px}
  .page-hero{padding:34px 0 38px}
  .page-hero h1{font-size:29px}
  .hero-sub{font-size:15.5px;margin-bottom:20px}
  .hero-media{margin-top:24px}
  .hero-media img{height:220px}
  .hero-actions .btn{width:100%}
  .group{padding-top:var(--sec-sm)}
  .cross-links,.faq-section{padding-top:var(--sec-sm)}
  .contact-section{padding:var(--sec-sm) 0;margin-top:var(--sec-sm)}
  .group-head{flex-direction:column;gap:8px;margin-bottom:22px}
  .group-index{font-size:30px;padding-top:0}
  .group-head h2{font-size:22px}
  .group-head p{font-size:15px}
  .cta-strip{flex-direction:column;align-items:flex-start;padding:22px}
  .cta-strip .btn{width:100%}
  .metric-strip{flex-direction:column;align-items:flex-start;gap:16px}
  .metric-strip .btn{width:100%}
  .link-card img{height:180px}
  .lead-form{padding:20px;margin-top:26px}
  .site-footer{padding:44px 0 22px}
  .footer-about{max-width:none}
  .back-top{right:16px;bottom:18px;width:42px;height:42px}
}
@media (max-width:520px){
  .brand-text{font-size:17.5px}
  .page-hero h1{font-size:26px}
  .group-head h2,.faq-section h2,.contact-section h2,.cross-links > .container > h2{font-size:21px}
  .faq-accordion .accordion-title{font-size:15.5px;padding:15px 50px 15px 16px}
  .btn{padding:12px 20px;font-size:15px}
}

/* roulang page: category2 */
:root{
  --brand:#0E5C46;
  --brand-dark:#0A4433;
  --brand-soft:#E6F1EC;
  --accent:#F26722;
  --accent-soft:#FDEBE0;
  --bg:#F7F5F0;
  --card:#FFFFFF;
  --deep:#10251E;
  --ink:#1B1F1D;
  --ink-2:#5C6660;
  --ink-3:#8A938D;
  --line:#E4E1D9;
  --up:#2E9E6B;
  --down:#D64545;
  --r-badge:10px;
  --r-md:14px;
  --r-lg:18px;
  --sh-1:0 2px 8px rgba(20,30,26,.06);
  --sh-2:0 8px 20px rgba(20,30,26,.10);
  --container:1220px;
}
*,*::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:"PingFang SC","Hiragino Sans GB","Source Han Sans SC","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease,border-color .2s ease,background-color .2s ease;}
a:hover{color:var(--brand-dark);}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;line-height:1.35;font-weight:700;color:var(--ink);letter-spacing:.2px;}
p{margin:0;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px;}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}

.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 32px;
}
.gx{margin-left:-12px;margin-right:-12px;}
.gx>.cell{padding-left:12px;padding-right:12px;}
section{scroll-margin-top:130px;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:var(--r-badge);border:1px solid transparent;
  font-size:15px;font-weight:600;line-height:1;cursor:pointer;
  transition:transform .18s ease,background-color .18s ease,color .18s ease,border-color .18s ease,box-shadow .18s ease;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 2px 8px rgba(14,92,70,.18);}
.btn-primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:transparent;color:var(--brand);border-color:var(--brand);}
.btn-ghost:hover{background:var(--brand-soft);color:var(--brand-dark);transform:translateY(-1px);}
.btn-light{background:#fff;color:var(--brand-dark);}
.btn-light:hover{background:var(--accent-soft);color:var(--brand-dark);transform:translateY(-1px);}
.btn-sm{padding:10px 18px;font-size:14px;}
.btn-block{width:100%;}
.link-more{
  display:inline-flex;align-items:center;gap:6px;font-weight:600;font-size:15px;color:var(--brand);
  border:0;background:none;cursor:pointer;
}
.link-more i{transition:transform .2s ease;}
.link-more:hover i{transform:translateX(4px);}

/* ============ 顶部导航 ============ */
.site-header{position:sticky;top:0;z-index:60;background:#fff;box-shadow:0 1px 0 var(--line);}
.topbar-inner{
  display:flex;align-items:center;gap:20px;
  min-height:70px;
}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:34px;height:34px;border-radius:10px;
  background:linear-gradient(135deg,var(--brand),var(--brand-dark));
  color:#fff;font-weight:800;font-size:17px;
  display:flex;align-items:center;justify-content:center;
  letter-spacing:.5px;
}
.brand-text{font-size:19px;font-weight:800;color:var(--ink);letter-spacing:.5px;}
.brand:hover .brand-text{color:var(--brand);}
.nav-search{
  flex:1 1 auto;max-width:420px;position:relative;
  display:flex;align-items:center;
}
.nav-search i{position:absolute;left:14px;color:var(--ink-3);font-size:14px;}
.nav-search input{
  width:100%;height:44px;border-radius:999px;border:1px solid var(--line);
  background:#FBFAF7;padding:0 16px 0 38px;font-size:14px;color:var(--ink);
  transition:border-color .2s ease,background-color .2s ease;
}
.nav-search input::placeholder{color:var(--ink-3);}
.nav-search input:focus{outline:none;border-color:var(--brand);background:#fff;}
.topbar-actions{display:flex;align-items:center;gap:10px;margin-left:auto;}
.menu-toggle{
  display:none;width:44px;height:44px;border-radius:var(--r-badge);
  border:1px solid var(--line);background:#fff;color:var(--ink);
  align-items:center;justify-content:center;cursor:pointer;font-size:16px;
}
.menu-toggle:hover{border-color:var(--brand);color:var(--brand);}

.channels{background:#fff;border-top:1px solid var(--line);}
.channels-inner{
  display:flex;align-items:center;gap:10px;min-height:52px;
  overflow-x:auto;scroll-snap-type:x proximity;
  -ms-overflow-style:none;scrollbar-width:none;
}
.channels-inner::-webkit-scrollbar{display:none;}
.channel{
  flex:0 0 auto;scroll-snap-align:start;
  padding:8px 18px;border-radius:999px;border:1px solid var(--line);
  background:#FBFAF7;color:var(--ink-2);font-size:14.5px;font-weight:600;white-space:nowrap;
  transition:all .2s ease;
}
.channel:hover{border-color:var(--brand);color:var(--brand);background:var(--brand-soft);}
.channel.is-active{background:var(--brand);border-color:var(--brand);color:#fff;}
.channel.is-active:hover{background:var(--brand-dark);color:#fff;}

/* ============ 面包屑 ============ */
.crumbs{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--ink-3);padding:18px 0 0;
}
.crumbs a{color:var(--ink-3);}
.crumbs a:hover{color:var(--brand);}
.crumbs .sep{color:#C9C5BB;}
.crumbs .current{color:var(--brand);font-weight:600;}

/* ============ 分类 Hero ============ */
.cat-hero{
  position:relative;
  background:
    linear-gradient(100deg,rgba(10,68,51,.94) 0%,rgba(14,92,70,.86) 52%,rgba(14,92,70,.62) 100%),
    url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  background-color:#0A4433;
  color:#fff;
  padding-bottom:56px;
}
.cat-hero .crumbs,.cat-hero .crumbs a,.cat-hero .crumbs .sep{color:rgba(255,255,255,.72);}
.cat-hero .crumbs .current{color:#fff;}
.hero-grid{padding-top:26px;align-items:center;}
.cat-hero h1{
  color:#fff;font-size:42px;line-height:1.25;letter-spacing:.5px;
  font-weight:800;
}
.hero-sub{
  margin-top:16px;font-size:17px;color:rgba(255,255,255,.86);max-width:560px;line-height:1.75;
}
.hero-meta{
  margin-top:18px;display:inline-flex;align-items:center;gap:10px;
  font-size:13.5px;color:rgba(255,255,255,.78);
  background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.18);
  padding:8px 16px;border-radius:999px;
}
.hero-actions{margin-top:26px;display:flex;flex-wrap:wrap;gap:12px;}
.cat-hero .btn-ghost{color:#fff;border-color:rgba(255,255,255,.55);}
.cat-hero .btn-ghost:hover{background:rgba(255,255,255,.14);color:#fff;}
.hero-panel{
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.16);
  border-radius:var(--r-lg);
  padding:14px;
  backdrop-filter:blur(2px);
}
.hero-panel img{
  width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:12px;
  background:var(--brand-soft);
}
.hero-panel-list{margin-top:14px;display:grid;gap:10px;}
.hero-panel-list li{
  display:flex;align-items:center;gap:10px;font-size:14px;color:rgba(255,255,255,.9);
}
.hero-panel-list i{color:var(--accent);font-size:13px;}

/* ============ 锚点目录条 ============ */
.anchor-bar{
  position:sticky;top:122px;z-index:40;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  box-shadow:var(--sh-1);
  margin-top:-28px;
  padding:14px 18px;
}
.anchor-bar-inner{display:flex;align-items:center;gap:12px;flex-wrap:wrap;}
.anchor-bar .label{font-size:13px;color:var(--ink-3);font-weight:600;}
.anchor-bar a{
  font-size:14px;font-weight:600;color:var(--ink-2);
  padding:6px 14px;border-radius:999px;background:#F7F5F0;border:1px solid transparent;
}
.anchor-bar a:hover{color:var(--brand);background:var(--brand-soft);border-color:var(--brand-soft);}

/* ============ 通用板块 ============ */
.section{padding:88px 0;}
.section-sm{padding:64px 0;}
.section-head{max-width:720px;margin-bottom:44px;}
.section-kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;color:var(--brand);
  background:var(--brand-soft);border-radius:999px;padding:6px 14px;letter-spacing:.5px;
}
.section-head h2{font-size:30px;margin-top:16px;line-height:1.35;}
.section-head p{margin-top:14px;color:var(--ink-2);font-size:16.5px;line-height:1.8;}

/* ============ 交错行式条目 ============ */
.guide-rows{display:grid;gap:36px;}
.guide-row{
  display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);
  gap:36px;align-items:center;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:28px;box-shadow:var(--sh-1);
  transition:box-shadow .22s ease,transform .22s ease,border-color .22s ease;
}
.guide-row:hover{box-shadow:var(--sh-2);transform:translateY(-2px);border-color:var(--brand-soft);}
.guide-row.is-reverse .row-media{order:2;}
.guide-row.is-reverse .row-body{order:1;}
.row-media img{
  width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--r-md);
  background:var(--brand-soft);
}
.row-body .step-no{
  display:inline-block;font-size:13px;font-weight:800;letter-spacing:1px;
  color:var(--accent);background:var(--accent-soft);
  padding:4px 12px;border-radius:999px;
}
.row-body h3{font-size:22px;margin-top:14px;}
.row-body>p{margin-top:12px;color:var(--ink-2);font-size:15.5px;line-height:1.8;}
.point-list{margin-top:18px;display:grid;gap:10px;}
.point-list li{
  display:flex;gap:10px;align-items:flex-start;
  font-size:15px;color:var(--ink-2);line-height:1.7;
}
.point-list li::before{
  content:"";
  flex:0 0 auto;width:6px;height:6px;margin-top:9px;border-radius:50%;
  background:var(--brand);
}
.point-list strong{color:var(--ink);font-weight:700;}

/* ============ 对比小表 ============ */
.compare{background:var(--deep);color:#fff;border-radius:var(--r-lg);padding:44px;margin-top:24px;}
.compare h2{color:#fff;font-size:28px;}
.compare-head p{color:rgba(255,255,255,.72);margin-top:12px;font-size:16px;max-width:640px;}
.compare-table{margin-top:32px;width:100%;border-collapse:collapse;}
.compare-table th,.compare-table td{
  text-align:left;padding:16px 18px;border-bottom:1px solid rgba(255,255,255,.12);
  font-size:15px;vertical-align:middle;
}
.compare-table thead th{
  font-size:13.5px;font-weight:700;color:rgba(255,255,255,.66);
  letter-spacing:.5px;text-transform:none;
}
.compare-table tbody tr:last-child td{border-bottom:0;}
.compare-table td:first-child{color:rgba(255,255,255,.88);font-weight:600;width:34%;}
.bar-wrap{display:flex;align-items:center;gap:10px;}
.bar{height:8px;border-radius:999px;background:rgba(255,255,255,.18);flex:1 1 auto;min-width:60px;overflow:hidden;}
.bar span{display:block;height:100%;border-radius:999px;background:rgba(255,255,255,.42);}
.bar.is-hot span{background:var(--accent);}
.bar-val{font-size:14px;font-weight:700;color:rgba(255,255,255,.82);min-width:58px;text-align:right;}
.bar-val.is-hot{color:var(--accent);}
.compare-note{margin-top:24px;font-size:13.5px;color:rgba(255,255,255,.6);}

/* ============ FAQ ============ */
.faq{display:grid;gap:14px;max-width:900px;}
.faq-item{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item:hover{border-color:var(--brand-soft);}
.faq-item.is-open{border-color:var(--brand-soft);box-shadow:var(--sh-1);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  background:none;border:0;cursor:pointer;text-align:left;
  padding:20px 22px 20px 24px;position:relative;
  font-size:16.5px;font-weight:700;color:var(--ink);
}
.faq-q::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;border-radius:0 3px 3px 0;
  background:var(--line);transition:background-color .2s ease;
}
.faq-item.is-open .faq-q::before{background:var(--accent);}
.faq-icon{position:relative;flex:0 0 auto;width:16px;height:16px;}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--brand);border-radius:2px;transition:transform .2s ease,opacity .2s ease;
}
.faq-icon::before{left:0;top:7px;width:16px;height:2px;}
.faq-icon::after{left:7px;top:0;width:2px;height:16px;}
.faq-item.is-open .faq-icon::after{transform:scaleY(0);opacity:0;}
.faq-a{max-height:0;overflow:hidden;transition:max-height .24s ease;}
.faq-a-inner{
  padding:0 24px 22px 24px;background:var(--brand-soft);
  border-top:1px solid var(--line);
  padding-top:18px;color:var(--ink-2);font-size:15.5px;line-height:1.85;
}
.faq-a-inner p+p{margin-top:10px;}

/* ============ 表单 ============ */
.contact-wrap{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh-1);padding:40px;
}
.contact-wrap .section-head{margin-bottom:28px;}
.field{margin-bottom:18px;}
.field label{display:block;font-size:14px;font-weight:600;color:var(--ink);margin-bottom:8px;}
.field label .req{color:var(--accent);margin-left:4px;}
.field input,.field select,.field textarea{
  width:100%;height:46px;border-radius:var(--r-badge);
  border:1px solid var(--line);background:#FBFAF7;
  padding:0 14px;font-size:15px;color:var(--ink);font-family:inherit;
  transition:border-color .2s ease,background-color .2s ease,box-shadow .2s ease;
}
.field textarea{height:auto;min-height:112px;padding:12px 14px;line-height:1.7;resize:vertical;}
.field select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--ink-3) 50%),linear-gradient(135deg,var(--ink-3) 50%,transparent 50%);background-position:calc(100% - 20px) 21px,calc(100% - 14px) 21px;background-size:6px 6px,6px 6px;background-repeat:no-repeat;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--brand);background:#fff;box-shadow:0 0 0 3px rgba(14,92,70,.10);
}
.check{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--ink-2);line-height:1.7;}
.check input{flex:0 0 auto;width:18px;height:18px;margin-top:4px;accent-color:var(--brand);}
.form-foot{margin-top:22px;display:flex;flex-wrap:wrap;align-items:center;gap:16px;}
.form-status{font-size:13.5px;color:var(--ink-3);}
.contact-aside{
  background:var(--brand-soft);border-radius:var(--r-lg);padding:32px;
  border:1px solid rgba(14,92,70,.10);height:100%;
}
.contact-aside h3{font-size:20px;}
.contact-aside p{margin-top:12px;color:var(--ink-2);font-size:15px;line-height:1.8;}
.contact-aside ul{margin-top:20px;display:grid;gap:12px;}
.contact-aside li{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:var(--ink-2);}
.contact-aside li i{color:var(--brand);margin-top:4px;}
.contact-aside img{
  margin-top:24px;width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--r-md);
  background:#fff;
}

/* ============ 内链区 ============ */
.cross-links{background:#fff;border-top:1px solid var(--line);padding:72px 0;}
.cross-card{
  display:block;height:100%;
  background:var(--bg);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:30px;transition:box-shadow .22s ease,transform .22s ease,border-color .22s ease;
}
.cross-card:hover{box-shadow:var(--sh-2);transform:translateY(-2px);border-color:var(--brand-soft);color:inherit;}
.cross-kicker{
  display:inline-block;font-size:12.5px;font-weight:700;color:var(--brand);
  background:var(--brand-soft);border-radius:999px;padding:4px 12px;letter-spacing:.5px;
}
.cross-card strong{display:block;font-size:20px;margin-top:14px;color:var(--ink);}
.cross-card p{margin-top:10px;color:var(--ink-2);font-size:15px;line-height:1.8;}
.cross-more{
  display:inline-flex;align-items:center;gap:8px;margin-top:18px;
  font-size:15px;font-weight:700;color:var(--brand);
}
.cross-more i{transition:transform .2s ease;}
.cross-card:hover .cross-more i{transform:translateX(4px);}

/* ============ 页脚 ============ */
.site-footer{background:var(--deep);color:rgba(255,255,255,.76);padding:64px 0 26px;margin-top:0;}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:800;color:#fff;}
.footer-brand .brand-mark{background:var(--brand);}
.footer-about{margin-top:14px;font-size:14px;line-height:1.8;color:rgba(255,255,255,.66);max-width:280px;}
.footer-col h4{font-size:15px;color:#fff;margin-bottom:16px;letter-spacing:.4px;}
.footer-col ul{display:grid;gap:10px;}
.footer-col a{font-size:14px;color:rgba(255,255,255,.68);}
.footer-col a:hover{color:#fff;}
.footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.52);
}
.back-top{
  position:fixed;right:24px;bottom:28px;z-index:70;
  width:46px;height:46px;border-radius:50%;
  border:1px solid var(--brand);background:#fff;color:var(--brand);
  display:flex;align-items:center;justify-content:center;cursor:pointer;
  box-shadow:var(--sh-1);opacity:0;pointer-events:none;
  transition:opacity .2s ease,transform .2s ease,background-color .2s ease,color .2s ease;
}
.back-top.is-show{opacity:1;pointer-events:auto;}
.back-top:hover{background:var(--brand);color:#fff;transform:translateY(-2px);}

/* ============ 响应式 ============ */
@media screen and (max-width:1024px){
  .container{padding:0 24px;}
  .section{padding:64px 0;}
  .section-sm{padding:52px 0;}
  .cat-hero h1{font-size:34px;}
  .guide-row{grid-template-columns:1fr;gap:22px;padding:22px;}
  .guide-row.is-reverse .row-media{order:1;}
  .guide-row.is-reverse .row-body{order:2;}
  .anchor-bar{top:112px;}
  .compare{padding:30px;}
  .contact-wrap{padding:28px;}
  .nav-search{max-width:280px;}
}
@media screen and (max-width:767px){
  .topbar-inner{min-height:62px;gap:12px;}
  .nav-search{display:none;}
  .menu-toggle{display:flex;}
  .channels{display:none;}
  .channels.is-open{display:block;}
  .channels-inner{
    flex-wrap:wrap;overflow:visible;padding-top:12px;padding-bottom:12px;gap:8px;
  }
  .channel{width:100%;text-align:center;border-radius:var(--r-badge);}
  .cat-hero{padding-bottom:36px;}
  .cat-hero h1{font-size:29px;line-height:1.3;}
  .hero-sub{font-size:15.5px;}
  .hero-meta{font-size:13px;line-height:1.6;}
  .section{padding:48px 0;}
  .section-head{margin-bottom:32px;}
  .section-head h2{font-size:24px;}
  .section-head p{font-size:15.5px;}
  .anchor-bar{position:static;margin-top:-18px;}
  .anchor-bar-inner{gap:8px;}
  .guide-rows{gap:22px;}
  .row-body h3{font-size:19.5px;}
  .compare{padding:22px;}
  .compare h2{font-size:22px;}
  .compare-table,.compare-table tbody,.compare-table tr,.compare-table td,.compare-table th{display:block;width:100%;}
  .compare-table thead{display:none;}
  .compare-table tr{padding:16px 0;border-bottom:1px solid rgba(255,255,255,.12);}
  .compare-table tbody tr:last-child{border-bottom:0;}
  .compare-table td{border-bottom:0;padding:6px 0;}
  .compare-table td:first-child{width:auto;font-size:15.5px;}
  .faq-q{font-size:15.5px;padding:18px 18px 18px 20px;}
  .faq-a-inner{padding:16px 18px 20px 20px;font-size:15px;}
  .contact-wrap{padding:22px;}
  .cross-links{padding:52px 0;}
  .site-footer{padding:48px 0 22px;}
  .footer-about{max-width:none;}
  .footer-bottom{justify-content:flex-start;margin-top:32px;}
  .back-top{right:16px;bottom:18px;}
}
@media screen and (max-width:520px){
  .container{padding:0 20px;}
  .cat-hero h1{font-size:26px;}
  .hero-actions .btn{width:100%;}
  .brand-text{font-size:17px;}
  .btn{padding:13px 22px;font-size:14.5px;}
  .point-list li{font-size:14.5px;}
}