/* roulang page: index */
:root{
  --primary:#0F5C55;
  --primary-dark:#083B37;
  --primary-light:#E7F0EB;
  --accent:#E8902A;
  --accent-dark:#CF7A1B;
  --accent-light:#FCEFDD;
  --ink:#17302C;
  --muted:#5A6E67;
  --line:#E2E6E0;
  --canvas:#F5F3EC;
  --card:#FFFFFF;
  --radius:14px;
  --radius-img:10px;
  --shadow:0 4px 14px rgba(8,59,50,.06);
  --shadow-hover:0 10px 26px rgba(8,59,50,.11);
  --space-lg:88px;
  --space-mob:56px;
  --ease:all .22s ease;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
  background:var(--canvas);
  color:var(--ink);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit;transition:color .2s ease}
button{font-family:inherit}
.form-control,.form-select,.accordion-button,.btn{border-radius:10px}
.container{max-width:1200px}
:focus-visible{outline:3px solid rgba(232,144,42,.45);outline-offset:2px;border-radius:6px}

/* ========== 顶部与导航 ========== */
.site-header{background:rgba(255,255,255,.96);border-bottom:1px solid var(--line)}
.top-row{display:flex;align-items:center;gap:14px;padding:12px 0;flex-wrap:nowrap}
.brand-lockup{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:42px;height:42px;border-radius:50%;
  background:var(--primary);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:18px;letter-spacing:.01em;
  box-shadow:0 4px 10px rgba(15,92,85,.22);
}
.brand-text{font-size:23px;font-weight:800;color:var(--ink);letter-spacing:-.01em}
.desktop-search{flex:1;max-width:360px;margin-left:auto}
.desktop-search .search-group{display:flex;align-items:center;background:#F2F5F1;border:1px solid var(--line);border-radius:100px;padding:0 8px 0 16px}
.desktop-search .search-group input{border:0;background:transparent;min-height:42px;width:100%;outline:0;font-size:15px}
.desktop-search .search-group button{border:0;background:var(--primary);color:#fff;min-width:88px;border-radius:100px;padding:0 12px;min-height:34px;font-size:14px}
.top-cta{display:inline-flex;align-items:center;gap:6px;background:var(--accent);border:1px solid var(--accent);color:#fff;font-weight:600;border-radius:100px;padding:10px 20px;min-height:42px;font-size:15px;white-space:nowrap;transition:var(--ease)}
.top-cta:hover{background:var(--accent-dark);border-color:var(--accent-dark);color:#fff}
.top-cta:active{transform:translateY(1px)}
.top-icon-btn{display:none;width:42px;height:42px;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:50%;background:#fff;font-size:19px;color:var(--primary);cursor:pointer;transition:var(--ease)}
.top-icon-btn:hover{background:var(--primary-light)}
.mobile-search{display:none;padding:0 14px 12px}
.mobile-search.open{display:block}
.mobile-search .search-group{display:flex;background:#F2F5F1;border:1px solid var(--line);border-radius:100px;overflow:hidden}
.mobile-search input{flex:1;border:0;background:transparent;padding:10px 16px;font-size:15px;outline:0}
.mobile-search button{background:var(--primary);color:#fff;border:0;padding:0 20px;font-size:14px}
.nav-sticky{position:sticky;top:0;z-index:1029;background:rgba(255,255,255,.92);backdrop-filter:blur(12px);border-top:1px solid rgba(226,230,224,.7);box-shadow:none;transition:box-shadow .25s ease}
.nav-sticky.is-scrolled{box-shadow:0 8px 22px rgba(8,59,50,.07)}
.channel-bar{margin:0 auto;padding:8px 0;display:flex;gap:8px;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none}
.channel-bar::-webkit-scrollbar{display:none}
.channel-pill{
  display:inline-flex;align-items:center;gap:6px;justify-content:center;
  height:38px;padding:0 18px;border-radius:100px;white-space:nowrap;
  background:transparent;color:var(--primary-dark);font-size:15px;font-weight:600;border:1px solid transparent;
  transition:var(--ease);
}
.channel-pill:hover{background:var(--primary-light);color:var(--primary)}
.channel-pill.active{background:var(--accent);color:#fff;font-weight:700}
.channel-pill.active:hover{background:var(--accent-dark);color:#fff}

/* ========== 通用主视觉间距 ========== */
.section-space{padding:88px 0}
.section-title-wrap{margin-bottom:38px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;background:var(--primary-light);color:var(--primary-dark);border-radius:100px;padding:6px 16px;font-size:14px;font-weight:600;letter-spacing:.02em}
.section-title{font-size:clamp(25px,3vw,33px);font-weight:800;color:var(--ink);letter-spacing:-.01em;margin:14px 0 0;line-height:1.35}
.section-lead{color:var(--muted);font-size:16px;margin:10px 0 0;max-width:680px}
.hr-line{border:0;height:1px;background:var(--line);margin:0}

/* ========== Hero ========== */
.hero{
  position:relative;
  background:linear-gradient(115deg,#E7F0EB 0%,#E9F1EB 52%,#D9E7DF 100%);
  padding:88px 0 72px;
  overflow:hidden;
}
.hero-bg-mask{position:absolute;inset:0;z-index:0;background-image:url('/assets/images/backpic/back-1.webp');background-size:cover;background-position:center;opacity:.12}
.hero::after{content:"";position:absolute;width:300px;height:300px;right:-70px;top:30px;border-radius:50%;background:radial-gradient(circle,rgba(232,144,42,.22),transparent 68%);pointer-events:none;z-index:0}
.hero .container{position:relative;z-index:2}
.hero-pill{display:inline-flex;gap:8px;align-items:center;background:var(--card);border:1px solid rgba(15,92,85,.14);padding:7px 16px;border-radius:100px;font-size:14px;color:var(--primary-dark);font-weight:600;box-shadow:0 2px 10px rgba(8,59,50,.05)}
.hero h1{font-size:clamp(32px,5vw,52px);font-weight:800;line-height:1.2;color:var(--primary-dark);letter-spacing:-.01em;margin:20px 0 16px}
.hero-sub{font-size:17px;line-height:1.8;color:#2E514A;max-width:580px;margin-bottom:24px}
.hero-btns{display:flex;gap:12px;flex-wrap:wrap}
.hero-meta{display:flex;gap:20px;flex-wrap:wrap;margin-top:28px;padding-top:24px;border-top:1px solid rgba(15,92,85,.16)}
.hero-meta-item{font-size:14px;color:var(--primary-dark)}
.hero-meta-item i{color:var(--accent);margin-right:6px}
.hero-visual{position:relative;border-radius:24px;overflow:hidden;box-shadow:0 24px 44px rgba(8,59,50,.18);background:#fff}
.hero-visual img{width:100%;height:390px;object-fit:cover}
.hero-visual::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(8,59,50,0) 42%,rgba(8,59,50,.38) 100%);z-index:1;pointer-events:none}
.hero-visual-card{position:absolute;left:18px;right:18px;bottom:18px;z-index:2;background:rgba(255,255,255,.94);backdrop-filter:blur(7px);border-radius:16px;padding:18px 20px}
.hero-visual-title{font-weight:800;color:var(--ink);font-size:18px}
.hero-visual-list{list-style:none;margin:10px 0 0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:8px 20px}
.hero-visual-list li{font-size:13px;color:var(--muted);display:flex;align-items:center;gap:7px}
.hero-visual-list li i{color:var(--accent);font-size:14px}

/* ========== 品牌叙事 ========== */
.story .split-img-wrap{height:100%;min-height:330px;border-radius:20px;overflow:hidden;background:var(--primary-light);position:relative;box-shadow:var(--shadow)}
.story .split-img-wrap img{width:100%;height:100%;object-fit:cover}
.story .story-badge{position:absolute;top:18px;left:18px;background:rgba(255,255,255,.9);padding:7px 14px;border-radius:100px;color:var(--primary-dark);font-size:13px;font-weight:600;border:1px solid rgba(15,92,85,.18)}
.story-body .section-title{margin-top:8px}
.story-body .section-title i{color:var(--accent)}
.story-body p{color:#3C5751;font-size:16px;line-height:1.85}
.story-note{display:inline-flex;align-items:center;gap:10px;background:var(--accent-light);border:1px solid rgba(232,144,42,.25);border-radius:12px;color:#7A4A0C;font-size:14px;padding:10px 16px;margin-top:10px}

/* ========== 精选内容卡 ========== */
.featured-card{background:var(--card);border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:var(--shadow);transition:var(--ease);display:block;height:100%}
.featured-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:rgba(15,92,85,.24)}
.featured-card .card-image{height:190px;overflow:hidden;background:var(--primary-light);position:relative}
.featured-card .card-image img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.featured-card:hover .card-image img{transform:scale(1.05)}
.featured-card .card-image::after{content:"";position:absolute;left:0;right:0;bottom:0;height:38px;background:linear-gradient(transparent,rgba(8,59,50,.18))}
.featured-card .card-tag{position:absolute;left:14px;top:14px;z-index:2;background:rgba(255,255,255,.92);color:var(--primary-dark);font-size:13px;padding:5px 12px;border-radius:100px;font-weight:600;box-shadow:0 2px 10px rgba(0,0,0,.06)}
.featured-card .card-body{padding:20px 20px 16px}
.featured-card h3{font-size:19px;font-weight:700;margin:0 0 7px;color:var(--ink)}
.featured-card .card-text{color:var(--muted);font-size:14px;line-height:1.7;margin-bottom:6px}
.featured-card .card-link{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--primary);font-weight:600;margin-top:14px}

/* ========== CMS 最新信息 ========== */
.latest-wrap{padding:88px 0;background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.cms-section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:32px;flex-wrap:wrap}
.cms-section-head .section-title{margin-top:10px}
.cms-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:18px}
.cms-card{display:flex;flex-direction:column;gap:14px;border:1px solid var(--line);border-radius:16px;padding:20px;background:#FCFDFB;transition:var(--ease);box-shadow:var(--shadow)}
.cms-card:hover{box-shadow:var(--shadow-hover);border-color:rgba(15,92,85,.28);background:#fff;transform:translateY(-2px)}
.cms-badge{background:var(--primary-light);color:var(--primary-dark);border-radius:100px;font-size:12px;padding:4px 11px;display:inline-block;line-height:1.6;font-weight:600;align-self:flex-start}
.cms-title{font-size:17px;line-height:1.55;color:var(--ink);margin:0;font-weight:700;letter-spacing:-.005em}
.cms-title a::before{content:"";position:absolute;inset:0}
.cms-card{position:relative}
.cms-excerpt{color:var(--muted);font-size:14px;line-height:1.7;margin:0;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.cms-foot{display:flex;justify-content:space-between;align-items:center;gap:10px;font-size:13px;color:var(--muted);margin-top:auto;padding-top:4px}
.cms-foot .cms-date{display:inline-flex;align-items:center;gap:6px}
.cms-foot .cms-arrow{color:var(--accent);transition:transform .2s ease;display:inline-block}
.cms-card:hover .cms-arrow{transform:translateX(3px)}
.cms-empty{background:var(--primary-light);border:1px dashed rgba(15,92,85,.35);border-radius:16px;padding:30px;color:var(--primary-dark);text-align:center;font-size:15px}
.cms-empty i{font-size:24px;display:block;margin-bottom:8px;color:var(--accent)}

/* ========== 数据信任区 ========== */
.trust-panel{background:var(--primary-dark);border-radius:22px;color:#fff;padding:40px;position:relative;overflow:hidden}
.trust-panel::before{content:"";width:210px;height:210px;border-radius:50%;background:rgba(232,144,42,.16);position:absolute;right:-50px;top:-50px}
.trust-panel .trust-title{font-size:22px;font-weight:700;display:flex;align-items:center;gap:10px;margin-bottom:16px}
.trust-stats{display:grid;gap:15px;position:relative;z-index:1}
.trust-item{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);border-radius:16px;padding:18px;display:flex;gap:14px;align-items:flex-start}
.trust-item i{font-size:22px;color:#F6C178;flex-shrink:0;margin-top:2px}
.trust-item strong{font-size:17px;display:block;font-weight:700;margin-bottom:3px}
.trust-item span{font-size:13px;color:rgba(255,255,255,.84);line-height:1.6}
.source-panel{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:32px;box-shadow:var(--shadow)}
.source-panel h3{font-size:18px;font-weight:700;margin:0 0 18px}
.source-list{list-style:none;padding:0;margin:0}
.source-list li{display:flex;gap:12px;align-items:flex-start;padding:12px 0;border-bottom:1px solid var(--line);font-size:14px;color:var(--ink)}
.source-list li:last-child{border-bottom:0}
.source-list li i{color:var(--primary);font-size:17px;margin-top:2px}
.source-list li span small{display:block;color:var(--muted);font-size:13px;margin-top:2px}

/* ========== CTA + 订阅 ========== */
.cta-section{background:linear-gradient(135deg,var(--primary) 0%,var(--primary-dark) 100%);border-radius:24px;padding:52px 44px;color:#fff;position:relative;overflow:hidden}
.cta-section::before{content:"";width:260px;height:260px;border:44px solid rgba(232,144,42,.18);border-radius:50%;position:absolute;left:-90px;bottom:-90px}
.cta-section::after{content:"";width:140px;height:140px;background:rgba(232,144,42,.22);position:absolute;right:-36px;top:-38px;border-radius:24px;transform:rotate(45deg)}
.cta-section .row{position:relative;z-index:2}
.cta-title{font-size:25px;font-weight:800;line-height:1.4}
.cta-desc{color:rgba(255,255,255,.88);font-size:15px;margin:0;line-height:1.8}
.subscribe-form{display:flex;flex-direction:column;gap:10px}
.sub-form-row{display:flex;align-items:flex-end;gap:0;flex-wrap:nowrap}
.sub-form-row .form-label{color:#fff;font-size:13px;margin:0 0 6px;display:block}
.sub-form-row .form-control{font-size:15px;min-height:48px;border:1px solid rgba(255,255,255,.36);border-radius:11px 0 0 11px;background:rgba(255,255,255,.16);color:#fff;padding:.6rem 1rem}
.sub-form-row .form-control::placeholder{color:rgba(255,255,255,.7)}
.sub-form-row .form-control:focus{background:rgba(255,255,255,.25);box-shadow:0 0 0 4px rgba(232,144,42,.3);color:#fff}
a.btn-cta-submit{border-radius:0 11px 11px 0;background:var(--accent);border-color:var(--accent);min-height:48px;color:#fff;padding:0 26px;display:inline-flex;align-items:center;justify-content:center;font-weight:700;white-space:nowrap;transition:var(--ease)}
a.btn-cta-submit:hover{background:var(--accent-dark);color:#fff}
.sub-feedback{margin-top:10px;font-size:14px;min-height:22px;display:block;flex-wrap:wrap;padding:6px 12px;border-radius:8px;transition:var(--ease)}
.sub-feedback.success{color:#C8F5D9;background:rgba(15,200,108,.18)}
.sub-feedback.fail{color:#FFD9D9;background:rgba(230,80,80,.22)}

/* ========== FAQ ========== */
.faq-wrap{background:var(--card)}
.faq-accordion .accordion-item{border:0;border-bottom:1px solid var(--line);background:transparent}
.faq-accordion .accordion-item:last-child{border-bottom:0}
.faq-accordion .accordion-header:before{content:"";width:8px;height:8px;background:var(--accent);border-radius:50%;position:absolute;left:0;top:22px}
.faq-accordion .accordion-header{position:relative;padding-left:20px}
.faq-accordion .accordion-button{background:transparent;box-shadow:none;font-weight:700;color:var(--ink);font-size:16px;padding:16px 56px 16px 0;border-radius:0!important;text-align:left;line-height:1.55}
.faq-accordion .accordion-button:hover{color:var(--primary)}
.faq-accordion .accordion-button:not(.collapsed){color:var(--primary)}
.faq-accordion .accordion-button:focus{box-shadow:none}
.faq-accordion .accordion-button::after{
  background-image:url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%230F5C55'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
  width:18px;height:18px;background-size:18px;transition:transform .25s ease;
}
.faq-accordion .accordion-button:not(.collapsed)::after{transform:rotate(-180deg)}
.faq-accordion .accordion-body{padding:0 30px 20px 20px;color:var(--muted);font-size:15px;line-height:1.8}
.faq-aide{background:var(--primary-light);border-radius:16px;padding:26px;height:100%;border:1px solid rgba(15,92,85,.14)}
.faq-aide h3{font-size:19px;font-weight:800;color:var(--primary-dark);margin:0 0 12px}
.faq-aide p{font-size:15px;color:#41635C;line-height:1.8}
.faq-aide a{color:var(--primary-dark);font-weight:700;border-bottom:1px solid rgba(15,92,85,.3)}

/* ========== 页脚 ========== */
.site-footer{background:var(--primary-dark);color:rgba(255,255,255,.85);margin-top:40px}
.site-footer a{color:rgba(255,255,255,.8)}
.site-footer a:hover{color:#fff}
.footer-main{padding:64px 0 40px}
.footer-brand .brand-text{color:#fff}
.footer-brand .brand-mark{background:rgba(255,255,255,.14);color:#fff}
.footer-about{font-size:14px;color:rgba(255,255,255,.7);line-height:1.9;margin:16px 0 0;max-width:330px}
.footer-title{color:#fff;font-size:14px;font-weight:700;margin-bottom:15px;letter-spacing:.02em}
.footer-links{list-style:none;margin:0;padding:0;display:grid;gap:9px}
.footer-links a{font-size:14px;color:rgba(255,255,255,.78)}
.footer-links a i{color:var(--accent);margin-right:6px;font-size:12px}
.footer-links a:hover{color:#fff;padding-left:2px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:18px 0;font-size:13px;color:rgba(255,255,255,.6)}
.back-to-top{position:fixed;right:32px;bottom:48px;width:46px;height:46px;border-radius:50%;border:0;background:var(--accent);color:#fff;font-size:20px;display:flex;align-items:center;justify-content:center;box-shadow:0 10px 24px rgba(8,59,50,.25);z-index:1050;cursor:pointer;transition:var(--ease)}
.back-to-top:hover{background:var(--accent-dark);transform:translateY(-3px)}

/* ========== 响应式 ========== */
@media(max-width:991px){
  .section-space,.latest-wrap{padding:70px 0}
  .hero{padding:66px 0 72px}
  .hero h1{font-size:clamp(28px,4.5vw,40px)}
  .story .split-img-wrap{min-height:260px;margin-bottom:24px}
  .hero-visual img{height:330px}
  .cta-section{padding:40px 28px}
}

@media(max-width:767px){
  .section-space,.latest-wrap{padding:56px 0}
  .section-title-wrap{margin-bottom:28px}
  .hero{padding:50px 0 52px}
  .hero h1{font-size:29px}
  .hero-sub{font-size:15px}
  .hero-visual img{height:245px}
  .hero-visual-card{left:12px;right:12px;bottom:12px;padding:14px 15px}
  .hero-visual-list{grid-template-columns:1fr 1fr}
  .desktop-search{display:none}
  .top-icon-btn{display:inline-flex}
  .top-cta{display:none}
  .channel-bar{padding:6px 0}
  .channel-pill{padding:0 15px;height:36px;font-size:14px}
  .featured-card .card-image{height:165px}
  .cms-list{grid-template-columns:1fr}
  .trust-panel{padding:28px 20px}
  .source-panel{padding:24px 20px}
  .cta-section{padding:34px 20px}
  .cta-title{font-size:22px}
  .sub-form-row{flex-wrap:wrap}
  .sub-form-row .form-control{border-radius:11px}
  a.btn-cta-submit{border-radius:11px;min-height:42px;margin-top:8px;width:100%}
  .footer-main{padding-top:48px}
  .site-footer .footer-brand,.site-footer .col-md-3{margin-bottom:32px}
  .back-to-top{right:20px;bottom:28px}
}
@media(max-width:420px){
  .brand-text{font-size:19px}
  .brand-mark{width:38px;height:38px;font-size:15px}
}

/* roulang page: article */
:root{
  --clr-primary:#0F5C55;
  --clr-primary-dark:#083B37;
  --clr-primary-soft:#E7F0EB;
  --clr-accent:#E8902A;
  --clr-accent-hover:#CF7A1B;
  --clr-accent-soft:#FCEFDD;
  --clr-text:#17302C;
  --clr-text-sec:#5A6E67;
  --clr-border:#E2E6E0;
  --clr-bg:#F5F3EC;
  --clr-white:#FFFFFF;
  --font-main:-apple-system,BlinkMacSystemFont,'PingFang SC','Microsoft YaHei','Noto Sans SC','Helvetica Neue',Arial,sans-serif;
  --shadow-sm:0 4px 14px rgba(8,59,50,.06);
  --shadow-hover:0 10px 26px rgba(8,59,50,.11);
  --radius:14px;
  --radius-sm:10px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-main);
  color:var(--clr-text);
  background:var(--clr-bg);
  font-size:15px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
body, p, h1, h2, h3, h4, h5, h6{margin:0}
img{max-width:100%;display:block}
a{color:var(--clr-primary);text-decoration:none;transition:color .2s ease, background .2s ease, border-color .2s ease, box-shadow .2s ease}
a:hover{color:var(--clr-accent-hover)}
button{font-family:inherit;border:none;cursor:pointer}
input{font-family:inherit}
a:focus-visible,button:focus-visible,input:focus-visible{
  outline:3px solid rgba(232,144,42,.4);
  outline-offset:2px;
  border-radius:5px;
}
.container{max-width:1240px}

/* ===== 头部 ===== */
.site-header{background:var(--clr-white);position:relative;z-index:1030}
.top-row{display:flex;align-items:center;gap:18px;min-height:76px;padding:12px 0}
.brand-lockup{display:inline-flex;align-items:center;gap:10px;flex-shrink:0;text-decoration:none}
.brand-mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:42px;height:42px;border-radius:50%;
  background:var(--clr-primary);color:#fff;
  font-size:15px;font-weight:800;letter-spacing:.04em;
  box-shadow:0 6px 14px rgba(15,92,85,.18);
  transition:transform .25s ease,background .25s ease;
}
.brand-lockup:hover .brand-mark{transform:translateY(-2px) scale(1.02);background:var(--clr-primary-dark)}
.brand-lockup:hover .brand-text{color:var(--clr-accent-hover)}
.brand-text{font-size:20px;font-weight:800;letter-spacing:-.02em;color:var(--clr-primary-dark);white-space:nowrap}
.desktop-search{flex:1;display:flex;justify-content:flex-end;max-width:430px;margin-left:auto}
.search-group{display:flex;width:100%;border:1px solid var(--clr-border);border-radius:999px;background:#F7F7F2;overflow:hidden;padding:3px}
.search-group input{
  flex:1;min-width:0;border:0;background:transparent;padding:7px 16px;font-size:14px;color:var(--clr-text);outline:none;
}
.search-group input::placeholder{color:#8A9C95}
.search-group button{
  background:var(--clr-primary);color:#fff;padding:8px 20px;border-radius:999px;font-size:14px;
  font-weight:600;white-space:nowrap;transition:background .2s ease;
}
.search-group button:hover{background:var(--clr-primary-dark)}
.top-cta{
  display:inline-flex;align-items:center;gap:8px;background:var(--clr-accent);color:#fff;
  border-radius:999px;padding:10px 20px;font-size:14px;font-weight:600;white-space:nowrap;
  box-shadow:0 4px 10px rgba(232,144,42,.2);transition:background .2s ease,transform .2s ease;
}
.top-cta:hover{background:var(--clr-accent-hover);color:#fff;transform:translateY(-1px)}
.top-icon-btn{
  display:none;width:42px;height:42px;border-radius:50%;background:var(--clr-primary-soft);color:var(--clr-primary);
  align-items:center;justify-content:center;font-size:18px;
}
.top-icon-btn.active{background:var(--clr-accent);color:#fff}
.mobile-search{display:none;background:var(--clr-white);padding:12px 16px;border-top:1px solid var(--clr-border)}
.mobile-search.open{display:block}
.mobile-search .search-group{padding:3px}

.nav-sticky{
  position:sticky;top:0;z-index:1020;
  background:rgba(245,243,236,.92);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;
  transition:border-color .25s ease,box-shadow .25s ease;
}
.nav-sticky.is-scrolled{border-bottom-color:var(--clr-border);box-shadow:0 6px 18px rgba(8,59,50,.06)}
.channel-bar{display:flex;gap:10px;overflow-x:auto;padding:10px 0;scrollbar-width:none}
.channel-bar::-webkit-scrollbar{display:none}
.channel-pill{
  display:inline-flex;align-items:center;gap:6px;flex:0 0 auto;height:38px;padding:0 19px;
  border-radius:999px;background:transparent;color:var(--clr-primary-dark);
  font-size:14px;font-weight:600;border:1px solid transparent;
  transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.channel-pill:hover{background:var(--clr-primary-soft);color:var(--clr-primary-dark)}
.channel-pill.active{background:var(--clr-accent);color:#fff;box-shadow:0 4px 12px rgba(232,144,42,.24)}
.channel-pill.active:hover{background:var(--clr-accent-hover);color:#fff}

/* ===== 站内主要内容 ===== */
.site-main{min-height:65vh}

/* 文章页头 */
.article-hero{
  position:relative;overflow:hidden;
  background:
    radial-gradient(circle at 88% 16%,rgba(232,144,42,.16),transparent 26%),
    radial-gradient(circle at 12% 0%,rgba(15,92,85,.10),transparent 30%),
    var(--clr-primary-soft);
  border-bottom:1px solid rgba(15,92,85,.08);
  padding:46px 0 52px;
}
.article-hero::after{
  content:"";position:absolute;left:auto;right:5%;top:18px;width:180px;height:110px;opacity:.55;pointer-events:none;
  background:radial-gradient(circle,rgba(15,92,85,.20) 2px,transparent 2.6px) 0 0/16px 16px;
}
.crumb-nav{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:14px;line-height:1.4;margin-bottom:24px}
.crumb-nav a{display:inline-flex;align-items:center;gap:6px;color:var(--clr-text-sec);font-weight:500}
.crumb-nav a:hover{color:var(--clr-primary)}
.crumb-nav .crumb-sep{color:#B7C2BC}
.crumb-nav .crumb-current{color:var(--clr-primary);font-weight:600;max-width:360px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.article-heading{max-width:920px;margin:0 auto;text-align:left;position:relative;z-index:2}
.article-eyebrow{display:flex;align-items:center;flex-wrap:wrap;gap:12px;margin-bottom:18px}
.badge-category{
  display:inline-flex;align-items:center;gap:6px;background:var(--clr-accent);color:#fff;font-size:13px;
  font-weight:600;padding:5px 14px;border-radius:999px;letter-spacing:.02em;
}
.meta-item{display:inline-flex;align-items:center;gap:7px;color:var(--clr-text-sec);font-size:14px}
.meta-item i{color:var(--clr-accent-hover)}
.article-title{
  font-size:clamp(30px,4.8vw,48px);font-weight:800;line-height:1.28;letter-spacing:-.01em;
  color:var(--clr-text);margin-bottom:22px;text-wrap:balance;
}
.article-lead{
  border-left:4px solid var(--clr-accent);background:rgba(255,255,255,.66);
  padding:16px 22px;border-radius:0 14px 14px 0;color:#36524A;font-size:17px;line-height:1.9;
}

/* 正文阅读区 */
.article-reader-wrap{padding:60px 0 70px}
.reader-card{
  background:var(--clr-white);border:1px solid var(--clr-border);
  border-radius:22px;box-shadow:var(--shadow-sm);
  padding:clamp(26px,4.2vw,56px);
  max-width:880px;margin:0 auto;
}
.cms-content{color:#233F38;font-size:16px;line-height:1.9;word-wrap:break-word;letter-spacing:.015em}
.cms-content p{margin:0 0 1.35em}
.cms-content h2,.cms-content h3,.cms-content h4{color:var(--clr-text);font-weight:700;line-height:1.45;margin:1.6em 0 .6em}
.cms-content h2{font-size:clamp(23px,2.6vw,29px);padding-bottom:.35em;border-bottom:1px solid var(--clr-border)}
.cms-content h3{font-size:21px}
.cms-content h4{font-size:18px;color:var(--clr-primary-dark)}
.cms-content ul,.cms-content ol{margin-bottom:1.4em;padding-left:1.25em}
.cms-content li{margin-bottom:.45em}
.cms-content a{color:var(--clr-primary);text-decoration:underline;text-decoration-color:rgba(15,92,85,.3);text-underline-offset:3px}
.cms-content a:hover{color:var(--clr-accent-hover)}
.cms-content img{border-radius:14px;margin:1.6em 0;box-shadow:0 6px 20px rgba(8,59,50,.1)}
.cms-content figure{margin:1.8em 0}
.cms-content figure img{margin:0 0 10px}
.cms-content figure figcaption{font-size:13px;color:var(--clr-text-sec);text-align:center;}
.cms-content blockquote{
  margin:1.8em 0;padding:20px 24px;background:var(--clr-primary-soft);
  border-left:4px solid var(--clr-accent);border-radius:0 14px 14px 0;
  color:var(--clr-primary-dark);font-size:16px;line-height:1.85;
}
.cms-content blockquote p{margin-bottom:.4em}
.cms-content blockquote p:last-child{margin-bottom:0}
.cms-content table{
  width:100%;margin:1.6em 0;border-collapse:collapse;font-size:14px;
  border:1px solid var(--clr-border);border-radius:12px;overflow:hidden;
}
.cms-content table th,.cms-content table td{border:1px solid var(--clr-border);padding:12px 16px;text-align:left}
.cms-content table thead th{background:var(--clr-primary);color:#fff;font-weight:600}
.cms-content table tbody tr:nth-child(even){background:#F6F8F5}
.cms-content code{
  background:#E7F0EB;color:#0F5C55;border-radius:6px;padding:.15em .5em;
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.92em;
}
.cms-content pre{
  background:var(--clr-primary-dark);color:#E8F2EE;border-radius:14px;padding:22px;
  margin:1.6em 0;overflow:auto;font-size:14px;line-height:1.7;box-shadow:var(--shadow-sm);
}
.cms-content pre code{background:transparent;color:inherit;border-radius:0;padding:0;font-size:inherit}
.cms-content hr{border:0;border-top:1px solid var(--clr-border);margin:2.2em 0}

.article-toolbar{
  display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:14px;
  margin-top:48px;padding-top:24px;border-top:1px solid var(--clr-border);
}
.btn-return{
  display:inline-flex;align-items:center;gap:8px;padding:10px 22px;border-radius:999px;
  background:var(--clr-primary-soft);color:var(--clr-primary-dark);font-size:14px;font-weight:600;
  transition:background .2s ease,transform .2s ease;
}
.btn-return:hover{background:#D7E5DD;color:var(--clr-primary-dark);transform:translateY(-2px)}

/* 相关推荐 */
.related-area{
  position:relative;overflow:hidden;background:#0E2B28;color:#fff;
  background:
    radial-gradient(circle at 90% 6%,rgba(232,144,42,.20),transparent 22%),
    radial-gradient(circle at 4% 92%,rgba(232,144,42,.10),transparent 26%),
    linear-gradient(140deg,#092D29 0%,#0F5C55 100%);
  padding:72px 0 80px;
}
.related-area::after{
  content:"";position:absolute;left:44%;top:-60px;width:200px;height:200px;pointer-events:none;
  background:radial-gradient(circle,rgba(255,255,255,.06) 2px,transparent 2.6px) 0 0/18px 18px;
}
.related-head{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;flex-wrap:wrap;margin-bottom:40px;position:relative;z-index:2}
.related-title{font-size:28px;font-weight:800;color:#fff;margin-bottom:6px}
.related-sub{color:rgba(255,255,255,.66);font-size:15px}
.related-more{
  color:#fff;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);
  padding:9px 20px;border-radius:999px;font-size:14px;display:inline-flex;align-items:center;gap:8px;transition:background .2s ease;
}
.related-more:hover{background:rgba(232,144,42,.24);color:#fff}

.related-grid{position:relative;z-index:2}
.related-card{
  position:relative;display:flex;flex-direction:column;height:100%;border-radius:16px;
  background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.15);
  padding:16px;overflow:hidden;transition:background .25s ease,transform .25s ease,box-shadow .25s ease;
}
.related-card:hover{transform:translateY(-3px);background:rgba(255,255,255,.14);box-shadow:0 14px 30px rgba(0,0,0,.12)}
.related-card-img{width:100%;height:120px;object-fit:cover;border-radius:11px;margin-bottom:14px;background:#D8E4DF}
.related-card-tag{
  display:inline-flex;align-items:center;gap:5px;background:var(--clr-accent);color:#fff;
  font-size:12px;font-weight:600;padding:3px 12px;border-radius:999px;margin-bottom:8px;width:fit-content;
}
.related-card h3{font-size:16px;font-weight:700;line-height:1.6;color:#fff;margin-bottom:8px}
.related-card h3 a{color:#fff;text-decoration:none;font-weight:700}
.related-card h3 a:hover{color:var(--clr-accent)}
.related-card p{
  font-size:13px;line-height:1.7;color:rgba(255,255,255,.68);margin:0;
  overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;
}
.related-card .related-arrow{position:absolute;right:12px;bottom:12px;color:rgba(255,255,255,.4);font-size:15px;opacity:0;transform:translateX(-6px);transition:all .25s ease}
.related-card:hover .related-arrow{opacity:1;transform:translateX(0);color:var(--clr-accent)}

/* 内容未找到 */
.notfound-wrap{
  padding:70px 0 90px;text-align:center;
}
.notfound-box{
  max-width:560px;margin:0 auto;background:var(--clr-white);border:1px solid var(--clr-border);
  border-radius:20px;padding:52px 32px;box-shadow:var(--shadow-sm);
}
.notfound-icon{
  width:70px;height:70px;margin:0 auto 22px;border-radius:50%;background:var(--clr-primary-soft);
  display:flex;align-items:center;justify-content:center;color:var(--clr-primary);font-size:30px;
}
.notfound-box h1{font-size:28px;font-weight:800;color:var(--clr-text);margin-bottom:18px}
.notfound-box .btn-back-home{
  display:inline-flex;gap:8px;padding:12px 28px;border-radius:999px;background:var(--clr-primary);
  color:#fff;font-weight:600;font-size:15px;transition:background .2s ease,transform .2s ease;
}
.notfound-box .btn-back-home:hover{background:var(--clr-primary-dark);color:#fff;transform:translateY(-2px)}

/* ===== 页脚 ===== */
.site-footer{
  background:#082521;color:rgba(255,255,255,.72);margin-top:0;
}
.footer-main{padding:70px 0 44px}
.footer-brand{margin-bottom:18px}
.footer-about{
  font-size:14px;line-height:1.9;color:rgba(255,255,255,.68);max-width:330px;margin-top:16px;
}
.footer-title{
  color:#fff;font-size:16px;font-weight:700;margin:8px 0 16px;letter-spacing:.02em;
}
.footer-links{list-style:none;margin:0;padding:0}
.footer-links li{margin-bottom:11px;font-size:14px}
.footer-links a{color:rgba(255,255,255,.68);display:inline-flex;align-items:center;gap:5px;transition:all .2s ease}
.footer-links a i{font-size:11px;color:var(--clr-accent)}
.footer-links a:hover{color:var(--clr-accent);transform:translateX(3px)}
.footer-links span{display:inline-flex;align-items:center;color:rgba(255,255,255,.75)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);padding:22px 0;font-size:13px;
  color:rgba(255,255,255,.5);
}
.back-top{
  position:fixed;right:28px;bottom:48px;z-index:1000;width:46px;height:46px;border-radius:50%;
  background:var(--clr-accent);color:#fff;display:flex;align-items:center;justify-content:center;
  font-size:19px;opacity:.9;transition:background .2s ease,transform .2s ease,opacity .2s ease;
}
.back-top:hover{background:var(--clr-accent-hover);color:#fff;transform:translateY(-3px);opacity:1}

@media (max-width:991.98px){
  .desktop-search{display:none}
  .top-icon-btn{display:inline-flex}
  .top-cta{padding:9px 16px}
  .top-cta i{font-size:15px}
}
@media (max-width:767.98px){
  .top-row{min-height:68px;gap:10px}
  .brand-text{font-size:18px}
  .brand-mark{width:38px;height:38px;font-size:14px}
  .top-cta{width:42px;height:42px;padding:0;justify-content:center;border-radius:50%;font-size:0}
  .top-cta i{font-size:18px}
  .article-hero{padding:34px 0 40px}
  .article-title{font-size:28px;line-height:1.35}
  .article-lead{font-size:15px;padding:14px 16px}
  .crumb-nav{margin-bottom:16px}
  .reader-card{padding:22px 18px}
  .cms-content{font-size:15px;line-height:1.85}
  .cms-content pre{padding:16px 14px;font-size:13px}
  .article-toolbar{flex-direction:column;align-items:flex-start}
  .related-area{padding:56px 0 60px}
  .related-title{font-size:24px}
  .related-grid .col-12{margin-bottom:4px}
  .footer-main{padding:52px 0 28px}
}
@media (max-width:575.98px){
  .channel-pill{height:36px;padding:0 16px;font-size:13px}
  .nav-sticky{padding-top:2px}
  .article-heading{max-width:100%}
  .article-eyebrow{gap:8px}
  .meta-item{font-size:13px}
  .badge-category{font-size:12px}
  .related-card{padding:14px}
  .related-card-img{height:105px}
  .footer-bottom .container{justify-content:center !important;text-align:center}
  .back-top{right:16px;bottom:28px;width:42px;height:42px}
}

/* roulang page: category1 */
:root {
      --brand: #0F5C55;
      --brand-deep: #083B37;
      --brand-light: #E7F0EB;
      --accent: #E8902A;
      --accent-hover: #CF7A1B;
      --accent-light: #FCEFDD;
      --ink: #17302C;
      --muted: #5A6E67;
      --line: #E2E6E0;
      --paper: #F5F3EC;
      --card: #FFFFFF;
      --shadow-sm: 0 4px 14px rgba(8, 59, 50, .06);
      --shadow-lg: 0 10px 26px rgba(8, 59, 50, .11);
      --radius: 14px;
      --radius-lg: 20px;
      --section-y: 88px;
      --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", Helvetica, Arial, sans-serif;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: var(--font-sans);
      background: var(--paper);
      color: var(--ink);
      font-size: 16px;
      line-height: 1.75;
      -webkit-font-smoothing: antialiased;
    }

    img {
      max-width: 100%;
      height: auto;
    }

    a {
      color: var(--brand);
      text-decoration: none;
      transition: color .2s ease;
    }

    a:hover {
      color: var(--accent-hover);
    }

    .container {
      max-width: 1200px;
    }

    .section {
      padding-top: var(--section-y);
      padding-bottom: var(--section-y);
    }

    @media (max-width: 767.98px) {
      :root {
        --section-y: 56px;
      }
    }

    .text-muted-soft {
      color: var(--muted);
    }

    .bg-white-band {
      background: #FFFFFF;
    }

    .bg-paper-band {
      background: var(--paper);
    }

    /* Header top row */
    .site-header {
      position: relative;
      background: #FFFFFF;
      border-bottom: 1px solid var(--line);
      z-index: 1040;
    }

    .top-row {
      min-height: 72px;
      display: flex;
      align-items: center;
      gap: 18px;
    }

    .brand-lockup {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      color: var(--ink);
      font-weight: 800;
      letter-spacing: -0.01em;
    }

    .brand-lockup:hover {
      color: var(--brand);
    }

    .brand-mark {
      width: 42px;
      height: 42px;
      flex: 0 0 42px;
      border-radius: 50%;
      background: var(--brand);
      color: #fff;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 17px;
      font-weight: 800;
      letter-spacing: 0;
      box-shadow: 0 4px 12px rgba(8, 59, 50, .18);
    }

    .brand-text {
      font-size: 22px;
      font-weight: 800;
      white-space: nowrap;
    }

    .desktop-search {
      margin-left: auto;
      width: 320px;
      max-width: 38%;
    }

    .search-group {
      display: flex;
      border-radius: 999px;
      background: #f5f7f4;
      border: 1px solid var(--line);
      overflow: hidden;
      transition: border-color .2s, box-shadow .2s;
      min-height: 44px;
    }

    .search-group:focus-within {
      border-color: var(--brand);
      box-shadow: 0 0 0 3px rgba(15, 92, 85, .12);
    }

    .search-group input {
      flex: 1;
      border: 0;
      outline: none;
      background: transparent;
      font-size: 14px;
      padding: 0 16px;
      color: var(--ink);
      min-width: 0;
    }

    .search-group button {
      border: 0;
      background: transparent;
      color: var(--brand);
      font-weight: 700;
      font-size: 14px;
      padding: 0 16px;
      cursor: pointer;
      transition: background .2s;
    }

    .search-group button:hover {
      color: var(--accent-hover);
    }

    .top-cta {
      display: inline-flex;
      min-height: 42px;
      align-items: center;
      gap: 8px;
      background: var(--accent);
      border-radius: 999px;
      color: #fff;
      font-size: 14px;
      font-weight: 700;
      padding: 8px 18px;
      border: 0;
      transition: background .2s, transform .2s;
      white-space: nowrap;
    }

    .top-cta:hover {
      background: var(--accent-hover);
      color: #fff;
      transform: translateY(-1px);
    }

    .top-icon-btn {
      display: none;
      width: 42px;
      height: 42px;
      flex: 0 0 42px;
      border-radius: 50%;
      border: 1px solid var(--line);
      background: var(--paper);
      color: var(--brand);
      align-items: center;
      justify-content: center;
      font-size: 18px;
    }

    .mobile-search {
      display: none;
      padding: 12px 0 16px;
      background: #fff;
      border-top: 1px solid var(--line);
    }

    .mobile-search.open {
      display: block;
    }

    .mobile-search .search-group {
      width: 100%;
    }

    /* Nav sticky second row */
    .nav-sticky {
      position: sticky;
      top: 0;
      z-index: 1030;
      background: var(--brand-deep);
      border-bottom: 1px solid rgba(255, 255, 255, .08);
      transition: box-shadow .28s ease;
    }

    .nav-sticky.is-stuck {
      box-shadow: 0 8px 18px rgba(8, 59, 50, .16);
    }

    .channel-bar {
      display: flex;
      gap: 8px;
      overflow-x: auto;
      padding: 9px 0;
      scrollbar-width: none;
    }

    .channel-bar::-webkit-scrollbar {
      display: none;
    }

    .channel-pill {
      display: inline-flex;
      align-items: center;
      height: 38px;
      padding: 0 18px;
      border-radius: 999px;
      border: 1px solid rgba(255, 255, 255, .16);
      color: #E7F0EB;
      font-size: 14px;
      font-weight: 600;
      white-space: nowrap;
      text-decoration: none;
      transition: background .2s, color .2s, border-color .2s;
    }

    .channel-pill:hover {
      background: rgba(255, 255, 255, .12);
      color: #fff;
      border-color: rgba(255, 255, 255, .28);
    }

    .channel-pill.active {
      background: var(--accent);
      border-color: var(--accent);
      color: #fff;
    }

    .channel-pill.active:hover {
      background: var(--accent-hover);
      color: #fff;
    }

    @media (max-width: 991.98px) {
      .desktop-search {
        display: none;
      }
      .top-icon-btn {
        display: inline-flex;
      }
      .top-cta {
        margin-left: auto;
      }
    }

    @media (max-width: 575.98px) {
      .top-row {
        gap: 10px;
        min-height: 64px;
      }
      .brand-mark {
        width: 38px;
        height: 38px;
        flex-basis: 38px;
        font-size: 15px;
      }
      .brand-text {
        font-size: 18px;
      }
      .top-cta {
        width: 42px;
        height: 42px;
        padding: 0;
        justify-content: center;
        font-size: 0;
      }
      .top-cta i {
        margin: 0;
        font-size: 18px;
      }
    }

    /* Common hero */
    .page-hero {
      position: relative;
      background:
        radial-gradient(circle at 82% 24%, rgba(232, 144, 42, .12), transparent 220px),
        linear-gradient(150deg, #E7F0EB 0%, #F5F3EC 65%);
      border-bottom: 1px solid var(--line);
      padding: 62px 0 88px;
      overflow: hidden;
    }

    .page-hero::before {
      content: "";
      position: absolute;
      top: 30px;
      right: -60px;
      width: 260px;
      height: 260px;
      border-radius: 50%;
      background: repeating-radial-gradient(circle at center, rgba(15, 92, 85, .10) 0, rgba(15, 92, 85, .10) 2px, transparent 2px, transparent 12px);
      opacity: .6;
    }

    .page-hero::after {
      content: "";
      position: absolute;
      bottom: -80px;
      left: 18%;
      width: 180px;
      height: 180px;
      border: 28px solid rgba(232, 144, 42, .08);
      border-radius: 50%;
    }

    .page-hero .container {
      position: relative;
      z-index: 2;
    }

    .breadcrumbs {
      display: flex;
      align-items: center;
      flex-wrap: wrap;
      gap: 6px;
      font-size: 13px;
      margin-bottom: 18px;
      color: var(--muted);
    }

    .breadcrumbs a {
      color: var(--muted);
    }

    .breadcrumbs a:hover {
      color: var(--brand);
    }

    .breadcrumbs .sep {
      color: #9db0a9;
    }

    .hero-caption {
      color: var(--muted);
    }

    .page-hero h1 {
      font-size: clamp(30px, 5vw, 54px);
      font-weight: 800;
      line-height: 1.14;
      letter-spacing: -0.01em;
      margin-bottom: 16px;
      color: var(--ink);
    }

    .page-hero .lead-copy {
      max-width: 620px;
      font-size: 17px;
      line-height: 1.85;
      color: #29433E;
      margin-bottom: 20px;
    }

    .hero-tags {
      display: flex;
      gap: 10px;
      flex-wrap: wrap;
      margin-bottom: 26px;
    }

    .soft-tag {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      background: rgba(255, 255, 255, .72);
      border: 1px solid rgba(15, 92, 85, .10);
      border-radius: 999px;
      padding: 4px 12px;
      font-size: 13px;
      color: var(--brand-deep);
      font-weight: 600;
      line-height: 1.4;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
    }

    .hero-media {
      position: relative;
    }

    .media-figure {
      margin: 0;
      border-radius: 20px;
      overflow: hidden;
      box-shadow: var(--shadow-lg);
      background: var(--brand-light);
      border: 1px solid rgba(255, 255, 255, .5);
    }

    .media-figure img {
      width: 100%;
      height: 320px;
      object-fit: cover;
      display: block;
    }

    .hero-note {
      position: absolute;
      left: -18px;
      bottom: 22px;
      max-width: 260px;
      background: #fff;
      border-radius: 12px;
      padding: 12px 16px;
      box-shadow: var(--shadow-lg);
      border-left: 4px solid var(--accent);
      font-size: 13px;
      font-weight: 600;
      color: var(--ink);
      line-height: 1.6;
    }

    .hero-note svg,
    .hero-note i {
      color: var(--brand);
      margin-right: 4px;
    }

    @media (max-width: 991.98px) {
      .page-hero {
        padding: 44px 0 62px;
      }
      .hero-actions {
        margin-bottom: 20px;
      }
      .hero-note {
        left: 12px;
        bottom: 16px;
      }
    }

    /* Buttons */
    .btn {
      border-radius: 999px;
      font-weight: 700;
      min-height: 44px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 8px 22px;
      font-size: 15px;
      border: 2px solid transparent;
      transition: background .2s, border-color .2s, transform .2s, box-shadow .2s;
    }

    .btn-main {
      background: var(--brand);
      color: #fff;
      border-color: var(--brand);
    }

    .btn-main:hover {
      background: var(--brand-deep);
      border-color: var(--brand-deep);
      color: #fff;
      transform: translateY(-1px);
      box-shadow: 0 8px 18px rgba(8, 59, 50, .14);
    }

    .btn-accent {
      background: var(--accent);
      border-color: var(--accent);
      color: #fff;
    }

    .btn-accent:hover {
      background: var(--accent-hover);
      border-color: var(--accent-hover);
      color: #fff;
      transform: translateY(-1px);
    }

    .btn-outline {
      background: transparent;
      border-color: var(--brand);
      color: var(--brand);
    }

    .btn-outline:hover {
      background: var(--brand-light);
      color: var(--brand-deep);
      border-color: var(--brand);
    }

    .btn:focus-visible,
    .btn-main:focus-visible,
    .btn-accent:focus-visible,
    .btn-outline:focus-visible,
    .search-group button:focus-visible,
    .top-icon-btn:focus-visible,
    .back-to-top:focus-visible {
      outline: 3px solid rgba(232, 144, 42, .4);
      outline-offset: 2px;
    }

    /* Section title and eyebrow */
    .eyebrow {
      color: var(--accent-hover);
      font-size: 13px;
      font-weight: 700;
      letter-spacing: .04em;
      text-transform: uppercase;
      margin-bottom: 8px;
    }

    .section-heading-wrap {
      display: flex;
      align-items: flex-end;
      justify-content: space-between;
      gap: 24px;
      margin-bottom: 34px;
      flex-wrap: wrap;
    }

    .section-title {
      font-size: clamp(24px, 3vw, 32px);
      font-weight: 700;
      letter-spacing: -0.01em;
      line-height: 1.3;
      color: var(--ink);
      margin: 0;
    }

    .section-desc {
      color: var(--muted);
      margin-top: 6px;
      max-width: 600px;
      font-size: 15px;
    }

    .section-link {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-weight: 700;
      color: var(--brand);
      font-size: 14px;
      white-space: nowrap;
    }

    .section-link i {
      transition: transform .2s;
    }

    .section-link:hover i {
      transform: translateX(4px);
    }

    .section-link:hover {
      color: var(--accent-hover);
    }

    /* Overview */
    .overview-copy p {
      margin-bottom: 20px;
      color: #29433E;
      line-height: 1.9;
    }

    .overview-copy .feature-list {
      list-style: none;
      padding: 0;
      margin: 24px 0 0;
      display: grid;
      gap: 12px;
    }

    .overview-copy .feature-list li {
      padding-left: 30px;
      position: relative;
    }

    .overview-copy .feature-list li::before {
      content: "\F26A";
      font-family: "bootstrap-icons";
      position: absolute;
      left: 0;
      top: 0;
      color: var(--brand);
      font-size: 17px;
    }

    .overview-picture {
      position: relative;
      border-radius: 22px;
      overflow: hidden;
      box-shadow: var(--shadow-lg);
      background: var(--brand-light);
    }

    .overview-picture img {
      width: 100%;
      height: 360px;
      object-fit: cover;
      display: block;
    }

    .picture-caption {
      position: absolute;
      left: 16px;
      right: 16px;
      bottom: 16px;
      background: rgba(8, 59, 50, .78);
      backdrop-filter: blur(6px);
      border-radius: 12px;
      padding: 10px 14px;
      color: #fff;
      font-size: 14px;
      border: 1px solid rgba(255, 255, 255, .18);
    }

    .picture-caption i {
      color: var(--accent);
      margin-right: 6px;
    }

    @media (max-width: 991.98px) {
      .overview-picture {
        order: 2;
        margin-top: 20px;
      }
    }

    /* Topic bento */
    .topics-section {
      background: var(--paper);
      border-top: 1px solid var(--line);
    }

    .bento-card {
      height: 100%;
      background: #fff;
      border-radius: var(--radius-lg);
      padding: 26px;
      border: 1px solid var(--line);
      box-shadow: var(--shadow-sm);
      transition: box-shadow .25s ease, transform .25s ease;
      position: relative;
    }

    .bento-card:hover {
      box-shadow: var(--shadow-lg);
      transform: translateY(-2px);
    }

    .bento-card.high-card {
      border-top: 5px solid var(--brand);
    }

    .bento-card.soft-card {
      border-top: 5px solid var(--accent);
    }

    .bento-icon {
      width: 46px;
      height: 46px;
      border-radius: 12px;
      background: var(--brand-light);
      color: var(--brand);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 21px;
      margin-bottom: 16px;
    }

    .bento-card h3 {
      font-size: 20px;
      font-weight: 700;
      margin-bottom: 8px;
    }

    .bento-card p {
      color: var(--muted);
      font-size: 14px;
      line-height: 1.8;
      margin-bottom: 14px;
    }

    .bento-list {
      list-style: none;
      padding: 0;
      margin: 0;
    }

    .bento-list li {
      display: flex;
      gap: 8px;
      padding: 5px 0;
      color: #29433E;
      font-size: 14px;
    }

    .bento-list li i {
      color: var(--brand);
      margin-top: 3px;
      font-size: 13px;
    }

    .bento-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: 16px;
    }

    .mini-tag {
      background: var(--brand-light);
      color: var(--brand-deep);
      border-radius: 999px;
      padding: 3px 11px;
      font-size: 12px;
      font-weight: 600;
    }

    .bento-dark-card {
      position: relative;
      background: var(--brand-deep);
      border-radius: var(--radius-lg);
      padding: 30px;
      color: #fff;
      overflow: hidden;
      box-shadow: var(--shadow-lg);
    }

    .bento-dark-card::before {
      content: "";
      position: absolute;
      inset: 0;
      background-image: linear-gradient(110deg, rgba(232, 144, 42, .92), rgba(8, 59, 55, .92));
      opacity: .18;
      pointer-events: none;
    }

    .bento-dark-card .content {
      position: relative;
      z-index: 2;
    }

    .bento-dark-card h3 {
      color: #fff;
      font-size: 20px;
      font-weight: 700;
      margin-bottom: 10px;
    }

    .bento-dark-card p {
      color: rgba(255, 255, 255, .78);
      font-size: 14px;
    }

    .bento-dark-list {
      list-style: none;
      margin: 14px 0 0;
      padding: 0;
      columns: 1;
    }

    .bento-dark-list li {
      color: rgba(255, 255, 255, .90);
      display: flex;
      gap: 8px;
      font-size: 14px;
      padding: 5px 0;
    }

    .bento-dark-list i {
      color: #EAB676;
      margin-top: 3px;
    }

    .stacked-list {
      display: flex;
      flex-direction: column;
      gap: 20px;
      height: 100%;
    }

    @media (max-width: 991.98px) {
      .stacked-list {
        margin-top: 20px;
      }
    }

    /* Credibility */
    .cred-section {
      position: relative;
      isolation: isolate;
      background-color: var(--brand-deep);
      color: #fff;
      padding: 76px 0;
      overflow: hidden;
    }

    .cred-section .bg-texture {
      position: absolute;
      inset: 0;
      z-index: -2;
      background-image: url("/assets/images/backpic/back-1.webp");
      background-size: cover;
      background-position: center 35%;
    }

    .cred-section .bg-mask {
      position: absolute;
      inset: 0;
      z-index: -1;
      background: linear-gradient(110deg, rgba(8, 59, 50, .98), rgba(8, 59, 50, .88) 45%, rgba(15, 92, 85, .66));
    }

    .cred-section .section-title {
      color: #fff;
    }

    .cred-section .text-muted-soft,
    .cred-section .section-desc {
      color: rgba(255, 255, 255, .72);
    }

    .cred-grid {
      display: grid;
      grid-template-columns: 1fr;
      gap: 20px;
    }

    .cred-item {
      background: rgba(255, 255, 255, .08);
      border: 1px solid rgba(255, 255, 255, .16);
      backdrop-filter: blur(8px);
      border-radius: 16px;
      padding: 20px 22px;
      min-height: 100%;
    }

    .cred-item .cred-ico {
      color: #EAB676;
      font-size: 24px;
    }

    .cred-item h3 {
      font-size: 17px;
      font-weight: 700;
      color: #fff;
      margin-top: 10px;
    }

    .cred-item p {
      margin: 6px 0 0;
      color: rgba(255, 255, 255, .74);
      font-size: 14px;
      line-height: 1.75;
    }

    .cred-note {
      margin-top: 28px;
      background: rgba(255, 255, 255, .06);
      border-left: 3px solid var(--accent);
      border-radius: 0 12px 12px 0;
      padding: 14px 18px;
      color: rgba(255, 255, 255, .80);
      font-size: 14px;
    }

    .cred-note strong {
      color: #fff;
    }

    @media (max-width: 767.98px) {
      .cred-section {
        padding: 56px 0;
      }
    }

    /* Process */
    .process-section {
      background: #fff;
    }

    .process-item {
      background: var(--paper);
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      padding: 24px 22px;
      height: 100%;
      position: relative;
      transition: transform .25s, box-shadow .25s;
    }

    .process-item:hover {
      transform: translateY(-2px);
      box-shadow: var(--shadow-sm);
    }

    .process-step {
      font-size: 15px;
      font-weight: 700;
      color: var(--accent-hover);
      letter-spacing: .04em;
    }

    .process-item h3 {
      font-size: 18px;
      font-weight: 700;
      margin: 12px 0 8px;
    }

    .process-item p {
      color: var(--muted);
      font-size: 14px;
      line-height: 1.75;
      margin: 0;
    }

    .process-arrow {
      color: var(--line);
      font-size: 20px;
      position: absolute;
      right: -20px;
      top: 50%;
      transform: translateY(-50%);
      z-index: 3;
    }

    @media (max-width: 991.98px) {
      .process-arrow {
        display: none;
      }
    }

    /* FAQ */
    .faq-section {
      background: var(--paper);
      border-top: 1px solid var(--line);
    }

    .faq-accordion-wrap {
      max-width: 900px;
      margin: 0 auto;
    }

    .faq-card {
      background: #fff;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      padding: 26px 30px;
      box-shadow: var(--shadow-sm);
    }

    .accordion {
      --bs-accordion-border-width: 0;
      --bs-accordion-bg: transparent;
    }

    .accordion-item {
      background: transparent;
      border: 0;
      border-bottom: 1px solid var(--line);
      border-radius: 0 !important;
    }

    .accordion-item:first-of-type {
      border-top: 1px solid var(--line);
    }

    .accordion-header {
      margin: 0;
    }

    .accordion-button {
      background: transparent;
      box-shadow: none;
      padding: 18px 12px 18px 32px;
      font-size: 16px;
      font-weight: 700;
      color: var(--ink);
      position: relative;
      transition: color .2s;
    }

    .accordion-button::before {
      content: "";
      position: absolute;
      left: 0;
      top: 50%;
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--accent);
      transform: translateY(-50%);
    }

    .accordion-button:not(.collapsed) {
      color: var(--brand);
      background: transparent;
      box-shadow: none;
    }

    .accordion-button:focus {
      box-shadow: none;
      outline: 3px solid rgba(232, 144, 42, .35);
      outline-offset: 2px;
      border-radius: 8px;
    }

    .accordion-button::after {
      background-size: 1rem;
      filter: invert(28%) sepia(16%) saturate(1200%) hue-rotate(130deg);
    }

    .accordion-button:not(.collapsed)::after {
      filter: invert(48%) sepia(88%) saturate(1055%) hue-rotate(350deg) brightness(101%) contrast(92%);
    }

    .accordion-body {
      padding: 4px 20px 20px 32px;
      color: var(--muted);
      font-size: 15px;
      line-height: 1.8;
    }

    /* CTA band */
    .cta-band {
      background: var(--accent-light);
      border-bottom: 1px solid var(--line);
      padding: 54px 0;
    }

    .cta-panel {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
      flex-wrap: wrap;
    }

    .cta-copy h2 {
      font-size: clamp(24px, 3vw, 32px);
      font-weight: 700;
      letter-spacing: -0.01em;
      color: var(--ink);
      margin: 0 0 8px;
    }

    .cta-copy p {
      color: var(--muted);
      margin: 0;
      font-size: 15px;
      max-width: 600px;
    }

    .cta-actions {
      display: flex;
      gap: 12px;
      flex-wrap: wrap;
    }

    @media (max-width: 767.98px) {
      .cta-panel {
        flex-direction: column;
        align-items: flex-start;
      }
    }

    /* Back to top */
    .back-to-top {
      position: fixed;
      right: 48px;
      bottom: 48px;
      width: 48px;
      height: 48px;
      border-radius: 50%;
      background: var(--brand);
      color: #fff;
      border: 0;
      font-size: 20px;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: var(--shadow-lg);
      opacity: 0;
      pointer-events: none;
      transform: translateY(10px);
      transition: opacity .25s, transform .25s, background .2s;
      z-index: 1050;
    }

    .back-to-top.show {
      opacity: 1;
      pointer-events: auto;
      transform: translateY(0);
    }

    .back-to-top:hover {
      background: var(--accent-hover);
      color: #fff;
    }

    @media (max-width: 767.98px) {
      .back-to-top {
        right: 18px;
        bottom: 18px;
      }
    }

    /* Footer */
    .site-footer {
      background: var(--brand-deep);
      color: rgba(255, 255, 255, .78);
      padding-top: 64px;
    }

    .footer-brand {
      margin-bottom: 14px;
    }

    .footer-brand .brand-mark {
      background: rgba(255, 255, 255, .12);
      color: #fff;
    }

    .footer-brand .brand-text {
      color: #fff;
    }

    .footer-about {
      font-size: 14px;
      line-height: 1.85;
      color: rgba(255, 255, 255, .68);
      max-width: 360px;
      margin: 0;
    }

    .footer-main {
      padding-bottom: 46px;
    }

    .footer-title {
      color: #fff;
      font-size: 16px;
      font-weight: 700;
      margin: 0 0 14px;
    }

    .footer-links {
      list-style: none;
      margin: 0;
      padding: 0;
    }

    .footer-links li {
      margin-bottom: 10px;
      font-size: 14px;
    }

    .footer-links a {
      color: rgba(255, 255, 255, .72);
      display: inline-flex;
      align-items: center;
      gap: 4px;
      transition: color .2s;
    }

    .footer-links a i {
      font-size: 11px;
      color: rgba(234, 182, 118, .9);
    }

    .footer-links a:hover {
      color: #fff;
    }

    .footer-links span {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      color: rgba(255, 255, 255, .68);
    }

    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, .12);
      padding: 18px 0;
      font-size: 13px;
      color: rgba(255, 255, 255, .52);
    }

    @media (max-width: 767.98px) {
      .site-footer {
        padding-top: 48px;
      }
      .footer-brand {
        margin-bottom: 10px;
      }
    }

/* roulang page: category2 */
:root{
  --primary:#0F5C55;
  --primary-dark:#083B37;
  --primary-soft:#E7F0EB;
  --accent:#E8902A;
  --accent-dark:#CF7A1B;
  --accent-soft:#FCEFDD;
  --ink:#17302C;
  --muted:#5A6E67;
  --line:#E2E6E0;
  --paper:#F5F3EC;
  --panel:#FFFFFF;
  --radius-lg:14px;
  --radius-sm:10px;
  --shadow-sm:0 4px 14px rgba(8,59,50,.06);
  --shadow-hover:0 10px 26px rgba(8,59,50,.11);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:96px}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  background:var(--paper);
  color:var(--ink);
  font-size:15px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--primary);text-decoration:none}
a:hover{color:var(--accent-dark)}
img{max-width:100%;height:auto}
button,input,textarea{font-family:inherit}
.container{max-width:1200px}
h1,h2,h3,h4{letter-spacing:-.01em;color:var(--ink)}
p{margin-top:0}

/* 完整按钮体系 */
.btn-amber,.btn-green,.btn-outline-green,.btn-outline-light-green,.btn-light-tint{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.45rem;
  min-height:44px;
  padding:.7rem 1.6rem;
  border-radius:999px;
  border:0;
  font-weight:600;
  font-size:15px;
  line-height:1.2;
  transition:background .2s ease,transform .2s ease,box-shadow .2s ease,border-color .2s ease,color .2s ease;
}
.btn-amber{background:var(--accent);color:#fff}
.btn-amber:hover{background:var(--accent-dark);color:#fff;transform:translateY(-2px);box-shadow:0 8px 18px rgba(232,144,42,.28)}
.btn-green{background:var(--primary);color:#fff}
.btn-green:hover{background:var(--primary-dark);color:#fff;transform:translateY(-2px)}
.btn-outline-green{background:transparent;border:2px solid var(--primary);color:var(--primary-dark)}
.btn-outline-green:hover{background:var(--primary-soft);color:var(--primary-dark);transform:translateY(-2px)}
.btn-outline-light-green{background:rgba(255,255,255,.08);border:2px solid rgba(255,255,255,.6);color:#fff}
.btn-outline-light-green:hover{background:rgba(255,255,255,.16);border-color:#fff;color:#fff;transform:translateY(-2px)}
.btn-light-tint{background:#fff;color:var(--primary-dark);border:1px solid var(--line)}
.btn-light-tint:hover{background:var(--primary-soft);color:var(--primary-dark)}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{
  outline:3px solid rgba(232,144,42,.45);
  outline-offset:2px;
  border-radius:8px;
}

/* 导航 */
.site-header{background:#fff;position:relative;z-index:1050;border-bottom:1px solid transparent}
.top-row{display:flex;align-items:center;justify-content:space-between;gap:22px;padding:14px 0;border-bottom:1px solid var(--line)}
.brand-lockup{display:inline-flex;align-items:center;gap:10px;text-decoration:none}
.brand-mark{
  width:42px;height:42px;border-radius:50%;
  background:linear-gradient(135deg,var(--primary) 0%,var(--primary-dark) 100%);
  color:#fff;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:18px;font-weight:800;letter-spacing:-.02em;
  box-shadow:0 4px 10px rgba(8,59,50,.22);
}
.brand-text{font-size:20px;font-weight:800;color:var(--primary-dark);letter-spacing:-.02em}
.brand-lockup:hover .brand-mark{transform:scale(1.03);transition:transform .2s ease}
.desktop-search{flex:0 0 320px;max-width:360px}
.search-group{display:flex;align-items:center;background:#F2F5F1;border:1px solid var(--line);border-radius:999px;padding:3px 3px 3px 18px;transition:border-color .2s ease,box-shadow .2s ease}
.search-group:focus-within{border-color:var(--primary);box-shadow:0 0 0 3px rgba(15,92,85,.1);background:#fff}
.search-group input{border:0;background:transparent;outline:none;flex:1;min-width:0;height:34px;font-size:14px;color:var(--ink)}
.search-group button{background:var(--primary);color:#fff;border:0;height:38px;padding:0 18px;border-radius:999px;font-size:13px;font-weight:600;cursor:pointer;transition:background .2s ease}
.search-group button:hover{background:var(--primary-dark)}
.top-cta{display:inline-flex;align-items:center;gap:.5rem;min-height:40px;padding:.5rem 1.2rem;border-radius:999px;background:var(--primary);color:#fff;font-size:14px;font-weight:600;border:0;transition:background .2s ease,transform .2s ease}
.top-cta:hover{background:var(--primary-dark);color:#fff;transform:translateY(-2px)}
.top-icon-btn{display:none;width:42px;height:42px;border-radius:50%;border:1px solid var(--line);background:#fff;color:var(--primary);align-items:center;justify-content:center;font-size:17px}
.mobile-search{display:none;background:#fff;padding:0 20px}
.mobile-search.open{display:block;padding:14px 20px;border-bottom:1px solid var(--line)}
.nav-sticky{background:#FCFBF7;position:sticky;top:0;z-index:1040;transition:box-shadow .25s ease}
.nav-sticky.is-stuck{box-shadow:0 6px 20px rgba(8,59,50,.08);background:rgba(255,255,255,.96);backdrop-filter:blur(10px)}
.channel-bar{display:flex;align-items:center;gap:10px;padding:10px 0;overflow-x:auto;scrollbar-width:none;white-space:nowrap}
.channel-bar::-webkit-scrollbar{display:none}
.channel-bar::-webkit-scrollbar-thumb{display:none}
.channel-pill{
  display:inline-flex;align-items:center;justify-content:center;
  height:38px;padding:0 22px;border-radius:999px;
  font-size:14px;font-weight:600;color:var(--primary-dark);
  background:transparent;border:1px solid transparent;
  transition:background .2s ease,color .2s ease;
  flex:0 0 auto;
  text-decoration:none;
}
.channel-pill:hover{background:var(--primary-soft);color:var(--primary-dark)}
.channel-pill.active{background:var(--accent);color:#fff;border-color:var(--accent)}

/* 通用板块 */
.section-pad{padding:88px 0}
.section-label{display:inline-flex;align-items:center;gap:6px;font-size:13px;letter-spacing:.02em;color:var(--primary);background:var(--primary-soft);padding:.35rem 1rem;border-radius:999px;font-weight:600}
.section-label.amber{background:var(--accent-soft);color:var(--accent-dark)}
.section-title{font-size:clamp(24px,3vw,32px);font-weight:700;margin:12px 0 8px}
.sec-lead{color:var(--muted);max-width:760px;margin:0}
.dot-pattern{background-image:radial-gradient(var(--primary) 1.4px,transparent 1.4px);background-size:18px 18px}

/* 频道页头 */
.page-banner{
  background:linear-gradient(180deg,var(--primary-soft) 0%,#EDF3EF 100%);
  border-bottom:1px solid var(--line);
  padding:54px 0 58px;
  position:relative;
  overflow:hidden;
}
.page-banner:before{
  content:"";position:absolute;width:240px;height:240px;border-radius:50%;
  background:radial-gradient(circle,rgba(15,92,85,.08) 30%,transparent 31%);
  background-size:16px 16px;
  right:-30px;top:-50px;
}
.page-banner .breadcrumb-list{display:flex;flex-wrap:wrap;align-items:center;gap:8px;list-style:none;padding:0;margin:0 0 26px;font-size:13px}
.page-banner .breadcrumb-list li{color:var(--muted)}
.page-banner .breadcrumb-list a{color:var(--primary);font-weight:500}
.page-banner .breadcrumb-list li:not(:last-child):after{content:"/";margin-left:8px;color:#B7C3BD}
.eyebrow-pill{display:inline-flex;align-items:center;gap:6px;background:#fff;border:1px solid rgba(15,92,85,.16);color:var(--primary);padding:.3rem 1rem;border-radius:999px;font-size:13px;font-weight:600}
.page-title{font-size:clamp(30px,5vw,54px);font-weight:800;line-height:1.28;margin:18px 0 16px}
.banner-lead{font-size:16px;line-height:1.85;color:var(--muted);max-width:660px;margin-bottom:28px}
.banner-dec{position:relative;z-index:2;max-width:320px;margin-left:auto}
.banner-dec .dec-img{border-radius:30px;overflow:hidden;box-shadow:0 16px 40px rgba(8,59,50,.14);border:1px solid rgba(255,255,255,.8);aspect-ratio:4/4.2}
.banner-dec img{width:100%;height:100%;object-fit:cover;display:block}
.banner-dec .badge-float{
  display:inline-flex;align-items:center;gap:6px;background:#fff;
  padding:.45rem .9rem;border-radius:999px;font-weight:600;font-size:13px;
  color:var(--primary-dark);box-shadow:var(--shadow-sm);
}
.banner-dec .bf-1{position:absolute;left:-16px;top:26px}
.banner-dec .bf-2{position:absolute;right:16px;bottom:22px;background:var(--primary-dark);color:#fff}

/* 内容导览区 */
.zone-w{padding:88px 0}
.intro-card{
  background:var(--panel);border-radius:var(--radius-lg);
  padding:clamp(24px,3vw,38px);
  border:1px solid var(--line);
  box-shadow:var(--shadow-sm);
  border-top:5px solid var(--primary);
  height:100%;
}
.intro-card .lead-text{font-size:clamp(15px,1.3vw,18px);line-height:1.8;margin-bottom:18px}
.intro-link{margin-top:10px;display:inline-flex;align-items:center;gap:6px;font-weight:600}
.chip-grid{margin-top:8px}
.category-chip{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:18px 16px 16px;height:100%;
  transition:box-shadow .2s ease,transform .2s ease;
  position:relative;
}
.category-chip:hover{box-shadow:var(--shadow-hover);transform:translateY(-3px)}
.chip-icon{width:38px;height:38px;border-radius:11px;background:var(--primary-soft);color:var(--primary);display:inline-flex;align-items:center;justify-content:center;font-size:18px;margin-bottom:10px}
.chip-title{font-size:16px;font-weight:700;margin-bottom:4px}
.chip-text{font-size:14px;color:var(--muted);line-height:1.6;margin-bottom:0}

/* 内容入口卡组 */
.floor{padding:76px 0}
.floor-alt{background:#FDFBF7;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:30px}
.sec-head .pull-link{display:inline-flex;gap:6px;align-items:center;font-weight:600;color:var(--primary-dark)}
.sec-head .pull-link:hover{color:var(--accent-dark)}
.entry-media-card{
  background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;
  box-shadow:var(--shadow-sm);height:100%;
  transition:box-shadow .25s ease,transform .25s ease;
}
.entry-media-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-4px)}
.card-img{aspect-ratio:16/10;overflow:hidden;background:var(--primary-soft)}
.card-img img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .45s ease}
.entry-media-card:hover .card-img img{transform:scale(1.04)}
.card-body{padding:22px}
.tag-line{display:inline-block;background:var(--accent-soft);color:var(--accent-dark);font-size:12px;font-weight:700;padding:.2rem .7rem;border-radius:999px;margin-bottom:11px}
.card-title{font-size:17px;font-weight:700;margin-bottom:8px}
.card-text{font-size:14px;color:var(--muted);line-height:1.7;margin-bottom:0}
.media-offset .grid-inner{background:#083B37;border-radius:22px;padding:clamp(26px,4vw,54px);color:#fff;position:relative;overflow:hidden}
.grid-inner .deco-ring{position:absolute;right:-90px;bottom:-90px;width:270px;height:270px;border-radius:50%;border:3px dashed rgba(255,255,255,.12)}
.inner-title{color:#fff}
.inner-sub{color:rgba(255,255,255,.74);max-width:680px}
.offset-item{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.15);padding:20px;border-radius:16px;height:100%;transition:background .25s ease;position:relative;z-index:2}
.offset-item:hover{background:rgba(255,255,255,.13)}
.offset-item .oi-title{color:#fff;font-weight:700;font-size:16px;margin-bottom:5px}
.offset-item .oi-text{font-size:14px;color:rgba(255,255,255,.74);margin:0;line-height:1.7}
.offset-item .oi-num{color:#FCEFDD;opacity:.55;font-size:20px;font-weight:800}

/* 适用场景 */
.scene-card{
  display:flex;gap:14px;padding:22px 18px;background:#fff;
  border:1px solid var(--line);border-radius:var(--radius-lg);
  margin-bottom:16px;transition:box-shadow .2s ease,transform .2s ease;
}
.scene-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-3px)}
.scene-icon{flex:0 0 46px;height:46px;border-radius:14px;background:var(--primary-soft);color:var(--primary);display:flex;align-items:center;justify-content:center;font-size:20px}
.scene-title{font-weight:700;font-size:16px;margin-bottom:2px}
.scene-desc{font-size:14px;color:var(--muted);margin:0}

/* 步骤深色区 */
.process-band{padding:78px 0;color:#fff;position:relative;overflow:hidden}
.process-band .process-dots{position:absolute;inset:0;opacity:.08;background-image:radial-gradient(#fff 1.4px,transparent 1.4px);background-size:18px 18px}
.process-band .container{position:relative;z-index:2}
.process-title{color:#fff}
.process-sub{color:rgba(255,255,255,.72);max-width:640px;margin-bottom:38px}
.step-item{text-align:left;padding:2px 8px 6px;border-left:1px solid rgba(255,255,255,.22);padding-left:20px;height:100%}
.step-index{font-size:30px;font-weight:800;color:#FCEFDD;opacity:.9}
.step-title{font-size:17px;font-weight:700;color:#fff;margin:6px 0 8px}
.step-desc{font-size:14px;color:rgba(255,255,255,.76);margin:0;line-height:1.8}

/* FAQ */
.faq-shell{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.faq-row{max-width:858px;margin:0 auto}
.accordion{--bs-accordion-border-width:0;width:100%}
.accordion-item{background:transparent;border:0;border-bottom:1px solid var(--line);border-radius:0!important}
.accordion-button{
  background:transparent;color:var(--ink);
  font-weight:600;font-size:16px;padding:22px 14px 22px 30px;
  position:relative;box-shadow:none;border-radius:0!important;
}
.accordion-button::before{
  content:"";position:absolute;left:4px;top:50%;transform:translateY(-50%);
  width:9px;height:9px;border-radius:50%;background:var(--accent);
  opacity:.85;
}
.accordion-button:not(.collapsed){background:transparent;color:var(--primary-dark)}
.accordion-button:focus{box-shadow:none}
.accordion-button::after{opacity:.45;background-image:none;content:"＋";font-family:var(--bs-body-font-family);font-weight:300;font-size:22px}
.accordion-button:not(.collapsed)::after{opacity:1;transform:none;content:"－"}
.accordion-body{color:var(--muted);font-size:15px;line-height:1.9;padding:0 30px 22px}

/* CTA */
.cta-floor{padding-top:76px;padding-bottom:90px}
.cta-box{
  background:linear-gradient(135deg,var(--primary) 0%,var(--primary-dark) 100%);
  border-radius:26px;padding:clamp(28px,5vw,58px);
  position:relative;overflow:hidden;color:#fff;
}
.cta-box:after{content:"hth";position:absolute;right:-28px;bottom:-44px;font-size:180px;font-weight:800;opacity:.04;letter-spacing:-.04em}
.cta-box h2{color:#fff;font-size:clamp(23px,3vw,30px);font-weight:700;margin-bottom:12px;position:relative;z-index:2}
.cta-box p{color:rgba(255,255,255,.8);font-size:15px;line-height:1.8;margin-bottom:24px;max-width:650px;position:relative;z-index:2}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;position:relative;z-index:2}
.cta-actions .btn-light-tint{background:#fff;color:var(--primary-dark)}
.cta-actions .btn-light-tint:hover{background:var(--accent-soft)}

/* 页脚 */
.site-footer{background:#0C2C28;color:rgba(255,255,255,.78);padding-top:62px}
.footer-main{padding-bottom:36px}
.footer-brand .brand-mark{background:#fff;color:var(--primary-dark)}
.footer-brand .brand-text{color:#fff}
.footer-about{font-size:14px;line-height:1.9;opacity:.82;max-width:340px;margin-top:16px}
.footer-title{font-size:14px;color:#fff;font-weight:700;letter-spacing:.04em;margin-bottom:15px;padding-bottom:8px;border-bottom:1px solid rgba(255,255,255,.14)}
.footer-links{list-style:none;margin:0;padding:0}
.footer-links li{margin-bottom:8px}
.footer-links a{color:rgba(255,255,255,.7);display:flex;align-items:flex-start;gap:5px;font-size:14px;line-height:1.7;transition:color .2s ease,padding-left .2s ease}
.footer-links a:hover{color:var(--accent);padding-left:4px}
.footer-links span{color:rgba(255,255,255,.62);display:flex;align-items:center;gap:6px;font-size:14px}
.footer-links i{font-size:11px;color:var(--accent);margin-top:7px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:16px 0;font-size:13px;color:rgba(255,255,255,.55)}
.footer-bottom a{color:rgba(255,255,255,.8)}
.footer-bottom a:hover{color:#fff}
.back-top-btn{
  display:flex;align-items:center;justify-content:center;
  position:fixed;right:22px;bottom:24px;width:42px;height:42px;border-radius:50%;
  background:var(--primary);color:#fff;font-size:16px;z-index:1100;
  border:1px solid rgba(255,255,255,.3);box-shadow:0 8px 18px rgba(8,59,50,.2);
  opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity .2s ease,background .2s ease,transform .2s ease;
}
.back-top-btn.show{opacity:1;visibility:visible;transform:translateY(0)}
.back-top-btn:hover{background:var(--primary-dark);color:#fff}

@media (max-width:991.98px){
  .section-pad,.zone-w,.floor{padding:56px 0}
  .desktop-search{display:none}
  .top-icon-btn{display:inline-flex}
  .banner-dec{margin:40px auto 0;max-width:300px}
  .process-band{padding:56px 0}
  .step-item{border-left:0;border-top:1px solid rgba(255,255,255,.18);padding:16px 2px 2px;margin-bottom:12px}
  .cta-floor{padding-top:56px;padding-bottom:60px}
}
@media (max-width:575.98px){
  .top-row{flex-wrap:wrap;gap:10px;padding-top:12px}
  .brand-text{font-size:18px}
  .top-cta{margin-left:auto;padding:.5rem .85rem;font-size:13px}
  .channel-pill{padding:0 16px;font-size:13px}
  .page-banner{padding-top:38px;padding-bottom:40px}
  .page-title{font-size:30px;margin-top:14px}
  .sec-head{display:block}
  .sec-head .pull-link{margin-top:10px}
  .card-body{padding:16px}
  .site-footer{padding-top:46px}
}

/* roulang page: category3 */
:root {
  --primary: #0F5C55;
  --primary-deep: #083B37;
  --primary-light: #E7F0EB;
  --accent: #E8902A;
  --accent-hover: #CF7A1B;
  --accent-light: #FCEFDD;
  --ink: #17302C;
  --muted: #5A6E67;
  --border: #E2E6E0;
  --paper: #F5F3EC;
  --white: #FFFFFF;
  --shadow-sm: 0 4px 14px rgba(8, 59, 50, .06);
  --shadow-hover: 0 10px 26px rgba(8, 59, 50, .11);
  --radius-lg: 14px;
  --radius-md: 10px;
  --radius-round: 999px;
  --grid-max: 1200px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}

img,
svg {
  max-width: 100%;
  display: inline-block;
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: color .2s ease;
}

a:hover {
  color: var(--primary-deep);
}

ul,
ol {
  list-style: none;
  margin: 0;
  padding: 0;
}

button {
  font: inherit;
  border: 0;
  background: none;
  cursor: pointer;
}

input,
textarea {
  font: inherit;
  outline: none;
}

:focus-visible {
  outline: 3px solid rgba(232, 144, 42, .55);
  outline-offset: 2px;
  border-radius: 6px;
}

.container {
  max-width: var(--grid-max);
}

.section-pad {
  padding: 88px 0;
}

/* ========== 按钮体系 ========== */
.btn {
  min-height: 42px;
  border-radius: var(--radius-round);
  padding: .65rem 1.5rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  border: 2px solid transparent;
  font-weight: 600;
  letter-spacing: .01em;
  transition: background .22s, border-color .22s, color .22s, transform .22s, box-shadow .22s;
}

.btn i {
  font-size: 1.1em;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

.btn-primary:hover,
.btn-primary:focus {
  background: var(--primary-deep);
  border-color: var(--primary-deep);
  color: #fff;
  box-shadow: 0 8px 20px rgba(15, 92, 85, .18);
}

.btn-primary:active {
  background: #052a27;
  border-color: #052a27;
}

.btn-accent {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.btn-accent:hover,
.btn-accent:focus {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  color: #fff;
  box-shadow: 0 8px 20px rgba(232, 144, 42, .2);
}

.btn-outline {
  background: transparent;
  border-color: var(--primary);
  color: var(--primary);
}

.btn-outline:hover,
.btn-outline:focus {
  background: var(--primary-light);
  border-color: var(--primary);
  color: var(--primary-deep);
}

.btn-white-outline {
  background: transparent;
  border-color: rgba(255, 255, 255, .75);
  color: #fff;
}

.btn-white-outline:hover {
  background: rgba(255, 255, 255, .12);
  border-color: #fff;
  color: #fff;
}

.btn-dark-outline {
  background: transparent;
  border-color: rgba(255, 255, 255, .5);
  color: #fff;
}

.btn-dark-outline:hover {
  background: rgba(255, 255, 255, .1);
  border-color: #fff;
  color: #fff;
}

/* ========== 站点顶部与双层导航 ========== */
.site-header {
  position: relative;
  background: var(--white);
  border-bottom: 1px solid var(--border);
  z-index: 1030;
}

.top-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 68px;
  padding-top: 8px;
  padding-bottom: 8px;
}

.brand-lockup {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--primary-deep);
  flex-shrink: 0;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--primary), var(--primary-deep));
  color: #fff;
  font-weight: 900;
  font-size: 16px;
  letter-spacing: -.02em;
  border-radius: 50%;
  box-shadow: 0 4px 12px rgba(8, 59, 50, .18);
}

.brand-text {
  font-weight: 800;
  font-size: 22px;
  color: var(--primary-deep);
  letter-spacing: -.02em;
  white-space: nowrap;
}

.brand-lockup:hover {
  color: var(--primary);
}

.desktop-search {
  flex: 0 1 380px;
  min-width: 260px;
}

.search-group {
  display: flex;
  align-items: center;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-round);
  padding-left: 16px;
  transition: border-color .2s, box-shadow .2s;
}

.search-group:focus-within,
.search-group:hover {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(15, 92, 85, .08);
}

.search-group input {
  flex: 1;
  min-width: 0;
  border: 0;
  background: transparent;
  padding: 8px 0;
  color: var(--ink);
}

.search-group input::placeholder {
  color: var(--muted);
  opacity: .8;
}

.search-group button {
  min-height: 40px;
  padding: 0 1.1rem;
  border-radius: var(--radius-round);
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  font-size: 14px;
  white-space: nowrap;
  transition: background .2s;
}

.search-group button:hover {
  background: var(--accent-hover);
}

.top-cta {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: var(--primary-light);
  color: var(--primary-deep);
  font-weight: 600;
  padding: .55rem 1.2rem;
  border-radius: var(--radius-round);
  transition: background .2s, color .2s;
}

.top-cta:hover {
  background: var(--primary);
  color: #fff;
}

.top-icon-btn {
  display: none;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  border-radius: 50%;
  background: #fff;
  color: var(--primary-deep);
  font-size: 20px;
}

.top-icon-btn:hover {
  background: var(--primary-light);
  border-color: var(--primary);
}

.mobile-search {
  display: none;
  padding: 12px 0;
  background: #fff;
  border-bottom: 1px solid var(--border);
}

.mobile-search.open {
  display: block;
}

.nav-sticky {
  position: sticky;
  top: 0;
  z-index: 1020;
  background: rgba(255, 255, 255, .96);
  border-top: 1px solid #edf0ec;
  box-shadow: 0 1px 0 rgba(8, 59, 50, .03);
}

.channel-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 52px;
  padding: 7px 0;
  flex-wrap: nowrap;
}

.channel-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 38px;
  padding: 0 18px;
  border-radius: var(--radius-round);
  background: transparent;
  color: var(--primary-deep);
  font-size: 14px;
  font-weight: 600;
  border: 1px solid transparent;
  white-space: nowrap;
  transition: background .2s, color .2s, border-color .2s;
}

.channel-pill i {
  margin-right: 6px;
}

.channel-pill:hover {
  background: var(--primary-light);
  color: var(--primary-deep);
}

.channel-pill.active {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 3px 10px rgba(232, 144, 42, .22);
}

.channel-pill.active:hover {
  background: var(--accent-hover);
  color: #fff;
}

/* ========== Hero ========== */
.category-hero {
  position: relative;
  background: linear-gradient(120deg, #eef5ef, #dfece4 60%, #f7f1e4 100%);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
  padding: 58px 0 64px;
}

.category-hero::before {
  content: "";
  position: absolute;
  right: -90px;
  top: -60px;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  border: 30px solid rgba(15, 92, 85, .07);
  pointer-events: none;
}

.category-hero::after {
  content: "";
  position: absolute;
  left: 10%;
  bottom: -30px;
  width: 100px;
  height: 100px;
  border-radius: 18px;
  background: rgba(232, 144, 42, .09);
  transform: rotate(18deg);
  pointer-events: none;
}

.hero-breadcrumb-wrap {
  position: relative;
  z-index: 2;
}

.breadcrumb-list {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 15px;
  font-size: 14px;
  color: var(--muted);
}

.breadcrumb-list li {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.breadcrumb-list li + li::before {
  content: "/";
  color: #b7c0ba;
}

.breadcrumb-list a {
  color: var(--muted);
}

.breadcrumb-list a:hover {
  color: var(--primary);
}

.breadcrumb-list .current {
  color: var(--primary-deep);
  font-weight: 600;
}

.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(15, 92, 85, .1);
  color: var(--primary-deep);
  font-weight: 600;
  border-radius: var(--radius-round);
  padding: 6px 14px;
  font-size: 13px;
  margin-bottom: 14px;
}

.category-hero h1 {
  font-weight: 800;
  font-size: clamp(30px, 5vw, 50px);
  line-height: 1.2;
  color: var(--primary-deep);
  letter-spacing: -.02em;
  margin: 8px 0 16px;
}

.hero-lead {
  font-size: 17px;
  line-height: 1.8;
  color: var(--muted);
  max-width: 560px;
  margin-bottom: 28px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 8px;
}

.hero-visual-wrap {
  position: relative;
  z-index: 2;
  min-height: 320px;
}

.hero-visual {
  position: relative;
  min-height: 320px;
  background-image: linear-gradient(150deg, rgba(15, 92, 85, .22), rgba(8, 59, 55, .5)), url('/assets/images/backpic/back-1.webp');
  background-size: cover;
  background-position: center;
  border-radius: 22px;
  box-shadow: 0 18px 40px rgba(8, 59, 50, .20);
  overflow: hidden;
}

.hero-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 78% 18%, rgba(232, 144, 42, .28), transparent 28%);
  pointer-events: none;
}

.hero-visual-note {
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 16px;
  background: rgba(255, 255, 255, .94);
  border-radius: 14px;
  padding: 13px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--ink);
  box-shadow: 0 10px 24px rgba(8, 59, 50, .12);
}

.hero-visual-note i {
  width: 30px;
  height: 30px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-light);
  color: var(--accent-hover);
  border-radius: 50%;
  font-size: 15px;
  flex-shrink: 0;
}

/* ========== 通用板块头 ========== */
.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--primary-light);
  color: var(--primary);
  border-radius: var(--radius-round);
  padding: 6px 14px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 12px;
}

.section-heading h2 {
  color: var(--primary-deep);
  font-weight: 700;
  font-size: clamp(24px, 3vw, 32px);
  letter-spacing: -.01em;
  line-height: 1.3;
  margin: 4px 0 10px;
}

.section-heading p {
  color: var(--muted);
  font-size: 16px;
  max-width: 560px;
}

.section-heading.center {
  text-align: center;
}

.section-heading.center p {
  margin-left: auto;
  margin-right: auto;
}

.heading-link {
  font-weight: 600;
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.heading-link:hover i {
  transform: translateX(3px);
}

.heading-link i {
  transition: transform .2s;
}

/* ========== 服务范围卡片 ========== */
.scope-section {
  background: var(--paper);
}

.scope-card {
  position: relative;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  height: 100%;
  box-shadow: var(--shadow-sm);
  transition: box-shadow .25s, transform .25s, border-color .25s;
  overflow: hidden;
}

.scope-card::after {
  content: "";
  position: absolute;
  right: -28px;
  top: -28px;
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: rgba(15, 92, 85, .04);
  pointer-events: none;
}

.scope-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
  border-color: #d3dcd5;
}

.scope-icon {
  width: 52px;
  height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-light);
  color: var(--primary);
  font-size: 24px;
  border-radius: 14px;
  margin-bottom: 18px;
}

.scope-card:nth-child(2) .scope-icon {
  background: var(--accent-light);
  color: var(--accent-hover);
}

.scope-card h3 {
  font-size: 19px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 8px;
}

.scope-card p {
  color: var(--muted);
  font-size: 15px;
  margin-bottom: 14px;
}

.scope-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.scope-tags span {
  background: var(--paper);
  border: 1px solid var(--border);
  color: var(--primary-deep);
  border-radius: var(--radius-round);
  font-size: 12px;
  padding: 4px 10px;
}

/* ========== 收录流程深色区 ========== */
.process-section {
  position: relative;
  background: linear-gradient(135deg, #0a4b45, #063b37);
  color: #fff;
  overflow: hidden;
}

.process-section::before {
  content: "";
  position: absolute;
  top: 10%;
  right: -110px;
  width: 340px;
  height: 340px;
  border-radius: 50%;
  border: 60px solid rgba(255, 255, 255, .04);
  pointer-events: none;
}

.process-section .section-kicker {
  background: rgba(255, 255, 255, .12);
  color: #f9dbb9;
}

.process-section .section-heading h2 {
  color: #fff;
}

.process-section .section-heading p {
  color: rgba(255, 255, 255, .78);
}

.process-step {
  height: 100%;
  background: rgba(255, 255, 255, .06);
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: var(--radius-lg);
  padding: 26px;
  transition: background .25s, transform .25s;
  position: relative;
}

.process-step:hover {
  background: rgba(255, 255, 255, .1);
  transform: translateY(-2px);
}

.step-number {
  font-size: 14px;
  font-weight: 800;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  background: rgba(232, 144, 42, .16);
  border-radius: 10px;
  margin-bottom: 14px;
}

.process-step h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
}

.process-step p {
  color: rgba(255, 255, 255, .75);
  font-size: 14px;
  margin: 0;
}

.process-connect {
  color: rgba(255, 255, 255, .32);
  display: flex;
  align-items: center;
}

/* ========== 视觉说明区 ========== */
.info-visual-section {
  background: var(--white);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.info-image-wrap {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-hover);
}

.info-image-wrap img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  display: block;
}

.info-image-wrap::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 68%, rgba(8, 59, 55, .45));
  pointer-events: none;
}

.info-image-caption {
  position: absolute;
  left: 20px;
  right: 20px;
  bottom: 18px;
  z-index: 2;
  color: #fff;
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.info-image-caption i {
  color: var(--accent);
  font-size: 18px;
}

.info-deco-box {
  position: absolute;
  right: -14px;
  top: -14px;
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: var(--accent);
  opacity: .16;
  pointer-events: none;
}

.info-list-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--primary-deep);
  margin: 0 0 18px;
}

.info-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.info-list li {
  position: relative;
  padding-left: 20px;
  color: var(--muted);
  font-size: 15px;
}

.info-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 7px;
  height: 7px;
  background: var(--accent);
  border-radius: 50%;
}

.info-right-panel {
  background: var(--primary-light);
  border-radius: var(--radius-lg);
  padding: 30px;
  height: 100%;
}

.info-right-panel h3 {
  color: var(--primary-deep);
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 12px;
}

.info-right-panel p {
  color: var(--muted);
  font-size: 15px;
}

.deco-square {
  width: 26px;
  height: 26px;
  border: 6px solid var(--accent);
  border-radius: 6px;
  opacity: .35;
  margin-bottom: 20px;
}

/* ========== FAQ ========== */
.faq-section {
  background: var(--paper);
}

.faq-wrap {
  max-width: 920px;
  margin: 44px auto 0;
}

.faq-section .accordion {
  --bs-accordion-border-color: transparent;
  --bs-accordion-btn-padding-y: 0;
  --bs-accordion-btn-padding-x: 0;
}

.accordion-item {
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--border);
  border-radius: 0 !important;
}

.accordion-item:last-child {
  border-bottom: 0;
}

.faq-question {
  position: relative;
  background: transparent !important;
  box-shadow: none !important;
  padding: 20px 54px 20px 28px;
  color: var(--ink);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.5;
  text-align: left;
  width: 100%;
}

.faq-question::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 26px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(232, 144, 42, .16);
}

.faq-question::after {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%235A6E67'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 01.708 0L8 10.293l5.646-5.647a.5.5 0 01.708.708l-6 6a.5.5 0 01-.708 0l-6-6a.5.5 0 010-.708z'/%3e%3c/svg%3e");
  background-size: 1.2rem;
  right: 12px;
  transition: transform .25s;
  opacity: .6;
}

.faq-question:not(.collapsed)::after {
  transform: rotate(-180deg);
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%230F5C55'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 01.708 0L8 10.293l5.646-5.647a.5.5 0 01.708.708l-6 6a.5.5 0 01-.708 0l-6-6a.5.5 0 010-.708z'/%3e%3c/svg%3e");
  opacity: .9;
}

.accordion-collapse {
  border: 0 !important;
}

.accordion-body {
  padding: 0 18px 20px 28px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
  border: 0;
}

/* ========== CTA / 联系 ========== */
.cta-section {
  position: relative;
  background: linear-gradient(150deg, #dceae3, #f4ede0);
  overflow: hidden;
  padding: 64px 0;
}

.cta-section::before {
  content: "";
  position: absolute;
  bottom: -90px;
  left: -60px;
  width: 220px;
  height: 220px;
  border: 40px solid rgba(15, 92, 85, .06);
  border-radius: 50%;
  pointer-events: none;
}

.cta-panel {
  position: relative;
  z-index: 2;
  background: rgba(255, 255, 255, .88);
  border: 1px solid rgba(255, 255, 255, .8);
  border-radius: 22px;
  padding: 46px 46px 38px;
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(6px);
}

.cta-panel h2 {
  color: var(--primary-deep);
  font-size: clamp(22px, 3vw, 28px);
  font-weight: 700;
  margin-bottom: 8px;
}

.cta-panel > p {
  color: var(--muted);
  margin-bottom: 26px;
}

.cta-form {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.cta-form-label {
  width: 100%;
  color: var(--primary-deep);
  font-weight: 600;
  font-size: 15px;
}

.cta-form input {
  flex: 1 1 320px;
  min-height: 48px;
  border: 1px solid #d9ded8;
  background: #fff;
  border-radius: var(--radius-round);
  padding: 0 20px;
  color: var(--ink);
  font-size: 15px;
  transition: border-color .2s, box-shadow .2s;
}

.cta-form input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(15, 92, 85, .1);
}

.cta-form .btn {
  min-height: 48px;
  padding-left: 26px;
  padding-right: 26px;
}

.form-feedback {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
  padding: 12px 16px;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 500;
}

.form-feedback.success {
  background: var(--primary-light);
  color: var(--primary);
}

.form-feedback.error {
  background: #fdeaea;
  color: #b23d3d;
}

.cta-note {
  margin-top: 16px;
  font-size: 13px;
  color: var(--muted);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* ========== 页脚 ========== */
.site-footer {
  background: var(--primary-deep);
  color: rgba(255, 255, 255, .8);
  padding-top: 72px;
}

.footer-main {
  padding-bottom: 38px;
}

.site-footer .brand-lockup {
  color: #fff;
}

.site-footer .brand-text {
  color: #fff;
}

.footer-about {
  color: rgba(255, 255, 255, .68);
  font-size: 14px;
  line-height: 1.8;
  margin: 22px 0 0;
  max-width: 360px;
}

.footer-title {
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  margin: 12px 0 18px;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a,
.footer-links span {
  color: rgba(255, 255, 255, .65);
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  transition: color .2s;
}

.footer-links a:hover {
  color: #fff;
}

.footer-links i {
  color: var(--accent);
  margin-right: 6px;
  font-size: 12px;
}

.footer-bottom {
  background: rgba(0, 0, 0, .22);
  border-top: 1px solid rgba(255, 255, 255, .1);
  padding: 20px 0;
  font-size: 13px;
  color: rgba(255, 255, 255, .5);
}

.footer-bottom .container {
  gap: 12px;
}

/* ========== 返回顶部 ========== */
.back-to-top {
  position: fixed;
  right: 28px;
  bottom: 52px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  font-size: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, .2);
  box-shadow: 0 10px 24px rgba(8, 59, 50, .16);
  opacity: .95;
  transition: opacity .2s, transform .2s, background .2s;
  z-index: 998;
}

.back-to-top:hover {
  background: var(--accent);
  color: #fff;
  transform: translateY(-3px);
}

/* ========== 移动端 ========== */
@media (max-width: 992px) {
  .section-pad {
    padding: 64px 0;
  }

  .desktop-search,
  .top-cta {
    display: none;
  }

  .top-icon-btn {
    display: inline-flex;
  }

  .top-row {
    min-height: 64px;
  }
}

@media (max-width: 767px) {
  .section-pad {
    padding: 56px 0;
  }

  .brand-mark {
    width: 38px;
    height: 38px;
    font-size: 14px;
  }

  .brand-text {
    font-size: 19px;
  }

  .channel-bar {
    overflow-x: auto;
    scrollbar-width: none;
    gap: 10px;
    padding: 6px 0;
::-webkit-scrollbar { display: none; }
  }

  .channel-pill {
    flex: 0 0 auto;
  }

  .category-hero {
    padding: 38px 0 46px;
  }

  .category-hero h1 {
    font-size: 32px;
  }

  .hero-lead {
    font-size: 16px;
  }

  .hero-visual-wrap,
  .hero-visual {
    min-height: 240px;
  }

  .hero-visual-note {
    padding: 11px 12px;
    font-size: 13px;
  }

  .scope-card {
    padding: 22px 18px;
  }

  .process-step {
    padding: 20px;
  }

  .cta-panel {
    padding: 30px 22px 26px;
  }

  .cta-form .btn {
    width: 100%;
  }

  .back-to-top {
    right: 16px;
    bottom: 28px;
    width: 44px;
    height: 44px;
  }

  .site-footer {
    padding-top: 56px;
  }
}

@media (max-width: 520px) {
  .brand-text {
    font-size: 17px;
  }

  .brand-mark {
    width: 35px;
    height: 35px;
    font-size: 13px;
    gap: 10px;
  }

  .top-row {
    gap: 10px;
  }

  .search-group input {
    min-width: 0;
  }

  .channel-pill {
    padding: 0 14px;
    font-size: 13px;
  }

  .section-heading h2 {
    font-size: 24px;
  }

  .breadcrumb-list {
    font-size: 13px;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .info-right-panel {
    padding: 20px;
  }

  .faq-question {
    padding-right: 44px;
    font-size: 15px;
  }
}

/* roulang page: category4 */
:root{
  --primary:#0F5C55;
  --primary-dark:#083B37;
  --primary-light:#E7F0EB;
  --accent:#E8902A;
  --accent-dark:#CF7A1B;
  --accent-light:#FCEFDD;
  --body-text:#17302C;
  --text-secondary:#5A6E67;
  --border-color:#E2E6E0;
  --page-bg:#F5F3EC;
  --card-bg:#FFFFFF;
  --radius-lg:14px;
  --radius-md:10px;
  --shadow-soft:0 4px 14px rgba(8,59,50,.06);
  --shadow-hover:0 10px 26px rgba(8,59,50,.11);
  --font-stack:"PingFang SC","Microsoft YaHei","Noto Sans SC",-apple-system,BlinkMacSystemFont,"Helvetica Neue",Arial,sans-serif;
}

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

html{
  scroll-behavior:smooth;
}

body{
  margin:0;
  font-family:var(--font-stack);
  background:var(--page-bg);
  color:var(--body-text);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}

h1,h2,h3,h4,h5,h6{
  color:var(--primary-dark);
  font-weight:700;
  line-height:1.35;
}

a{
  color:var(--primary);
  text-decoration:none;
  transition:color .2s ease;
}

a:hover{
  color:var(--accent-dark);
}

img{
  max-width:100%;
  height:auto;
}

input,button,select,textarea{
  font-family:inherit;
}

button{
  border:none;
}

.container{
  max-width:1200px;
}

/* 通用按钮 */
.btn-soft-primary,
.btn-soft-accent,
.btn-soft-outline{
  min-height:42px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.35rem;
  padding:.55rem 1.35rem;
  border-radius:999px;
  font-weight:600;
  font-size:15px;
  line-height:1.4;
  transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease;
  border:2px solid transparent;
}

.btn-soft-primary{
  background:var(--primary);
  color:#fff;
  box-shadow:0 6px 14px rgba(15,92,85,.13);
}

.btn-soft-primary:hover{
  background:var(--primary-dark);
  color:#fff;
  transform:translateY(-2px);
}

.btn-soft-primary:active{
  background:#052C29;
}

.btn-soft-accent{
  background:var(--accent);
  color:#fff;
  box-shadow:0 6px 14px rgba(232,144,42,.15);
}

.btn-soft-accent:hover{
  background:var(--accent-dark);
  color:#fff;
  transform:translateY(-2px);
}

.btn-soft-outline{
  border-color:var(--primary);
  color:var(--primary);
  background:transparent;
}

.btn-soft-outline:hover{
  background:var(--primary-light);
  color:var(--primary);
}

.btn-soft-outline.light{
  border-color:rgba(255,255,255,.85);
  color:#fff;
}

.btn-soft-outline.light:hover{
  background:rgba(255,255,255,.12);
  color:#fff;
}

a:focus-visible,
button:focus-visible{
  outline:3px solid rgba(232,144,42,.45);
  outline-offset:2px;
  border-radius:6px;
}

/* 双层导航 */
.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  background:rgba(255,255,255,.96);
  backdrop-filter:blur(14px);
  box-shadow:0 1px 0 rgba(8,59,55,.04);
}

.top-row{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:1rem;
  padding:.75rem 0;
}

.brand-lockup{
  display:inline-flex;
  align-items:center;
  gap:.65rem;
  flex-shrink:0;
}

.brand-mark{
  width:42px;
  height:42px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  background:var(--primary);
  color:#fff;
  border-radius:14px;
  font-weight:800;
  font-size:16px;
  letter-spacing:-.02em;
  box-shadow:0 6px 14px rgba(15,92,85,.18);
}

.brand-text{
  font-size:22px;
  font-weight:800;
  color:var(--primary-dark);
  letter-spacing:-.02em;
}

.brand-emoji{
  font-weight:400;
}

.desktop-search{
  flex:1;
  max-width:440px;
}

.search-group{
  display:flex;
  width:100%;
}

.search-group input{
  flex:1;
  min-width:0;
  height:42px;
  border:1px solid #D9DED8;
  border-right:0;
  border-radius:999px 0 0 999px;
  padding:.3rem 1rem;
  background:#FAFBF9;
  color:var(--body-text);
  font-size:14px;
  transition:border-color .2s;
}

.search-group input:focus{
  outline:none;
  border-color:var(--primary);
  box-shadow:0 0 0 3px rgba(15,92,85,.12);
}

.search-group button{
  height:42px;
  padding:0 1.35rem;
  border-radius:0 999px 999px 0;
  background:var(--primary);
  color:#fff;
  font-weight:600;
  font-size:14px;
  transition:background .2s,transform .2s;
}

.search-group button:hover{
  background:var(--primary-dark);
}

.top-cta{
  display:inline-flex;
  align-items:center;
  gap:.45rem;
  min-height:42px;
  padding:.45rem 1.1rem;
  background:var(--accent);
  color:#fff;
  border-radius:999px;
  font-size:14px;
  font-weight:600;
  white-space:nowrap;
  box-shadow:0 6px 14px rgba(232,144,42,.13);
  transition:background .2s,transform .2s,box-shadow .2s;
}

.top-cta:hover{
  background:var(--accent-dark);
  color:#fff;
  transform:translateY(-2px);
}

.top-icon-btn{
  display:none;
  width:42px;
  height:42px;
  border-radius:50%;
  background:var(--primary-light);
  color:var(--primary);
  font-size:18px;
  align-items:center;
  justify-content:center;
}

.mobile-search{
  display:none;
  padding:0 1.25rem .65rem;
}

.mobile-search .search-group input{
  background:#fff;
}

.nav-sticky{
  background:rgba(255,255,255,.96);
  border-top:1px solid rgba(226,230,224,.75);
  border-bottom:1px solid var(--border-color);
}

.channel-bar{
  display:flex;
  gap:.65rem;
  overflow-x:auto;
  padding:.6rem 0;
  scrollbar-width:none;
}

.channel-bar::-webkit-scrollbar{
  display:none;
}

.channel-pill{
  flex:0 0 auto;
  height:38px;
  padding:.4rem 1.1rem;
  border-radius:999px;
  display:inline-flex;
  align-items:center;
  background:rgba(15,92,85,.08);
  color:var(--primary-dark);
  font-size:14px;
  font-weight:600;
  white-space:nowrap;
  border:1px solid rgba(15,92,85,.05);
  transition:background .2s,color .2s,border-color .2s;
}

.channel-pill:hover{
  background:var(--primary-light);
  color:var(--primary-dark);
}

.channel-pill.active{
  background:var(--accent);
  border-color:var(--accent);
  color:#fff;
}

/* 页头主视觉 */
.cat-hero{
  position:relative;
  padding:74px 0 84px;
  background:linear-gradient(112deg, rgba(8,59,55,.98) 0%, rgba(15,92,85,.88) 48%, rgba(15,92,85,.68) 100%), url('/assets/images/backpic/back-3.png');
  background-size:cover;
  background-position:center;
  overflow:hidden;
}

.cat-hero::after{
  content:"";
  position:absolute;
  inset:0;
  background-image:radial-gradient(rgba(232,144,42,.22) 1px,transparent 1px);
  background-size:24px 24px;
  mask-image:linear-gradient(265deg,transparent,#000 35%,#000);
  pointer-events:none;
}

.cat-hero .container{
  position:relative;
  z-index:2;
}

.hero-breadcrumb{
  display:flex;
  align-items:center;
  gap:.45rem;
  color:rgba(255,255,255,.68);
  font-size:13px;
  margin-bottom:26px;
}

.hero-breadcrumb a{
  color:rgba(255,255,255,.78);
  transition:color .2s;
}

.hero-breadcrumb a:hover{
  color:#fff;
}

.hero-breadcrumb .bi{
  font-size:12px;
}

.hero-eyebrow{
  display:inline-flex;
  align-items:center;
  gap:.5rem;
  background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.15);
  border-radius:999px;
  padding:.3rem .9rem;
  color:#fff;
  font-size:13px;
  margin-bottom:18px;
  backdrop-filter:blur(6px);
}

.hero-eyebrow .dot{
  width:7px;
  height:7px;
  background:var(--accent);
  border-radius:50%;
}

.cat-hero h1{
  color:#fff;
  font-size:clamp(30px,5vw,52px);
  font-weight:800;
  letter-spacing:-.02em;
  margin:0 0 18px;
}

.cat-hero .hero-lead{
  max-width:680px;
  font-size:16px;
  line-height:1.85;
  color:rgba(255,255,255,.88);
  margin-bottom:30px;
}

.hero-btn-row{
  display:flex;
  flex-wrap:wrap;
  gap:.85rem;
}

/* 栏目通用标题 */

.section-pad{
  padding:88px 0;
}

.section-pad-md{
  padding:64px 0;
}

.section-bg-white{
  background:#fff;
}

.section-bg-paper{
  background:var(--page-bg);
}

.section-bg-green{
  background:var(--primary-dark);
}

.section-label{
  display:inline-flex;
  align-items:center;
  gap:.4rem;
  background:var(--accent-light);
  color:var(--accent-dark);
  border-radius:999px;
  padding:.25rem .85rem;
  font-size:13px;
  font-weight:600;
}

.section-label.dark-ok{
  background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.15);
  color:#fff;
}

.section-title{
  font-size:clamp(24px,3vw,32px);
  font-weight:700;
  margin-top:.8rem;
  margin-bottom:.65rem;
  letter-spacing:-.01em;
}

.section-sub{
  color:var(--text-secondary);
  font-size:16px;
  max-width:760px;
  margin-bottom:1.5rem;
}

.section-foot{
  margin-top:2rem;
}

/* 主题卡 */

.topic-card{
  background:#fff;
  border:1px solid var(--border-color);
  border-radius:var(--radius-lg);
  padding:1.8rem 1.6rem;
  height:100%;
  box-shadow:var(--shadow-soft);
  position:relative;
  overflow:hidden;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}

.topic-card::after{
  content:"";
  position:absolute;
  right:-28px;
  top:-30px;
  width:108px;
  height:108px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(232,144,42,.15),transparent 68%);
  pointer-events:none;
}

.topic-card:hover{
  transform:translateY(-2px);
  box-shadow:var(--shadow-hover);
  border-color:rgba(15,92,85,.18);
}

.topic-index{
  font-size:15px;
  font-weight:700;
  color:rgba(15,92,85,.45);
  letter-spacing:.1em;
}

.topic-icon{
  width:46px;
  height:46px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  background:var(--primary-light);
  border-radius:13px;
  color:var(--primary);
  font-size:20px;
  margin:1.05rem 0 .85rem;
}

.topic-card h3{
  font-size:19px;
  margin:0 0 .55rem;
}

.topic-card p{
  font-size:14px;
  color:var(--text-secondary);
  line-height:1.75;
  margin:0;
}

.topic-more{
  display:inline-flex;
  align-items:center;
  gap:.3rem;
  margin-top:1.1rem;
  font-size:14px;
  font-weight:600;
  color:var(--primary);
}

.topic-card:hover .topic-more{
  color:var(--accent-dark);
}

/* 不对称可读区域 */

.index-row{
  align-items:stretch;
}

.index-main{
  padding-right:1.5rem;
}

.directory-card{
  background:#fff;
  border:1px solid var(--border-color);
  border-radius:var(--radius-lg);
  padding:1.8rem 1.8rem 1.5rem;
  box-shadow:var(--shadow-soft);
  position:relative;
}

.directory-card::before{
  content:"";
  position:absolute;
  width:120px;
  height:120px;
  right:-22px;
  top:-22px;
  border-radius:50%;
  border:1px solid rgba(15,92,85,.08);
  pointer-events:none;
}

.directory-list{
  list-style:none;
  margin:0;
  padding:0;
}

.directory-list>li{
  display:flex;
  gap:.9rem;
  padding:1rem 0;
  border-bottom:1px dashed #E4EAE5;
  position:relative;
}

.directory-list>li:last-child{
  border-bottom:0;
}

.directory-list .list-icon{
  width:34px;
  height:34px;
  flex:0 0 34px;
  border-radius:10px;
  background:var(--primary-light);
  color:var(--primary);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  margin-top:2px;
}

.directory-list h4{
  font-size:15px;
  font-weight:700;
  margin:0 0 .25rem;
}

.directory-list p{
  font-size:14px;
  color:var(--text-secondary);
  margin:0;
}

.sidebar-box{
  background:#fff;
  border:1px solid var(--border-color);
  border-radius:var(--radius-lg);
  padding:1.5rem 1.4rem;
  box-shadow:var(--shadow-soft);
  height:100%;
}

.sidebar-title{
  display:flex;
  align-items:center;
  gap:.5rem;
  font-size:18px;
  font-weight:700;
  color:var(--primary-dark);
  margin-bottom:1rem;
}

.sidebar-title i{
  color:var(--accent);
}

.check-rule{
  display:flex;
  gap:.8rem;
  padding:.9rem 0;
  border-bottom:1px dashed var(--border-color);
}

.check-rule:last-child{
  border-bottom:0;
}

.check-no{
  width:28px;
  height:28px;
  flex:0 0 28px;
  border-radius:9px;
  background:var(--accent-light);
  color:var(--accent-dark);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:13px;
  font-weight:700;
}

.check-rule p{
  margin:0;
  font-size:14px;
  line-height:1.7;
  color:var(--text-secondary);
}

.check-rule strong{
  display:block;
  color:var(--primary-dark);
  font-weight:700;
}

/* 深色沉浸横向封面区 */
.cover-library{
  position:relative;
  background:
    radial-gradient(circle at 85% 20%,rgba(232,144,42,.12),transparent 30%),
    radial-gradient(circle at 12% 80%,rgba(255,255,255,.05),transparent 26%),
    var(--primary-dark);
  padding:80px 0 72px;
  overflow:hidden;
}

.cover-library .section-title{
  color:#fff;
}

.cover-library .section-sub{
  color:rgba(255,255,255,.62);
}

.cover-shelf{
  display:grid;
  grid-template-columns:repeat(4,minmax(220px,1fr));
  gap:1.25rem;
  margin-top:2rem;
}

.cover-card{
  position:relative;
  border-radius:14px;
  overflow:hidden;
  background:var(--primary);
  border:1px solid rgba(255,255,255,.12);
  aspect-ratio:4/4.6;
  box-shadow:0 10px 24px rgba(0,0,0,.2);
  transition:transform .3s ease,box-shadow .3s ease;
}

.cover-card:hover{
  transform:translateY(-6px);
  box-shadow:0 18px 34px rgba(0,0,0,.28);
}

.cover-card img{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
  opacity:.75;
}

.cover-card .cover-shade{
  position:absolute;
  inset:0;
  background:linear-gradient(180deg, rgba(8,59,55,0) 20%, rgba(8,59,55,.92) 86%);
  z-index:1;
}

.cover-card .cover-category{
  position:absolute;
  top:14px;
  left:14px;
  z-index:2;
  display:inline-flex;
  gap:.3rem;
  background:rgba(255,255,255,.92);
  color:var(--primary-dark);
  border-radius:999px;
  padding:.22rem .68rem;
  font-size:12px;
  font-weight:600;
}

.cover-card .cover-info{
  position:absolute;
  inset-inline:0;
  bottom:0;
  left:0;
  z-index:2;
  padding:1rem 1rem 1.3rem;
  color:#fff;
}

.cover-card .cover-info h3{
  font-size:17px;
  font-weight:700;
  color:#fff;
  line-height:1.5;
  margin-bottom:.25rem;
}

.cover-card .cover-info p{
  font-size:13px;
  color:rgba(255,255,255,.75);
  margin:0;
}

/* 使用流程 */
.process-card{
  background:#fff;
  border:1px solid var(--border-color);
  border-radius:var(--radius-lg);
  height:100%;
  padding:1.75rem 1.45rem;
  box-shadow:var(--shadow-soft);
  position:relative;
  transition:transform .25s ease,box-shadow .25s ease;
}

.process-card:hover{
  transform:translateY(-2px);
  box-shadow:var(--shadow-hover);
}

.process-no{
  width:52px;
  height:52px;
  border-radius:16px;
  background:var(--primary);
  color:#fff;
  font-size:20px;
  font-weight:800;
  display:flex;
  align-items:center;
  justify-content:center;
  margin-bottom:1rem;
}

.process-card:nth-child(2) .process-no{
  background:var(--accent);
}

.process-card:nth-child(3) .process-no{
  background:var(--primary-dark);
}

.process-card h3{
  font-size:17px;
  margin-bottom:.5rem;
}

.process-card p{
  color:var(--text-secondary);
  font-size:14px;
  line-height:1.75;
  margin:0;
}

/* FAQ */
.faq-shell{
  max-width:860px;
  margin:0 auto;
}

.faq-panel{
  background:#fff;
  border:1px solid var(--border-color);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-soft);
  overflow:hidden;
}

.accordion-item{
  background:transparent;
  border:0;
  border-bottom:1px solid var(--border-color);
}

.accordion-item:last-child{
  border-bottom:0;
}

.accordion-button{
  display:flex;
  justify-content:flex-start;
  align-items:center;
  gap:.75rem;
  padding:1.25rem 1.4rem;
  font-size:16px;
  font-weight:600;
  color:var(--primary-dark);
  background:transparent;
  border:0;
  box-shadow:none!important;
}

.accordion-button .faq-dot{
  width:8px;
  height:8px;
  flex:0 0 8px;
  border-radius:50%;
  background:var(--accent);
}

.accordion-button:not(.collapsed){
  color:var(--primary);
  background:var(--primary-light);
}

.accordion-button:focus{
  box-shadow:none;
}

.accordion-body{
  padding:.2rem 1.4rem 1.45rem 3.3rem;
  color:var(--text-secondary);
  font-size:15px;
  line-height:1.8;
}

/* CTA */
.cta-strip{
  background:
    radial-gradient(circle at 15% 20%,rgba(232,144,42,.12),transparent 24%),
    radial-gradient(circle at 88% 60%,rgba(255,255,255,.08),transparent 28%),
    var(--primary);
  border-radius:24px;
  padding:3.2rem 3rem;
  color:#fff;
  position:relative;
  overflow:hidden;
  box-shadow:0 16px 40px rgba(8,59,50,.16);
}

.cta-strip::before{
  content:"";
  position:absolute;
  width:260px;
  height:260px;
  border-radius:50%;
  border:1px solid rgba(255,255,255,.08);
  bottom:-120px;
  right:-80px;
  pointer-events:none;
}

.cta-strip h2{
  color:#fff;
  font-size:clamp(22px,3vw,32px);
  font-weight:700;
  letter-spacing:-.01em;
}

.cta-strip p{
  color:rgba(255,255,255,.82);
  margin-top:.55rem;
  max-width:700px;
}

.cta-btn-row{
  margin-top:1.5rem;
  display:flex;
  flex-wrap:wrap;
  gap:.85rem;
}

/* 页脚 */
.site-footer{
  margin-top:80px;
  background:var(--primary-dark);
  color:rgba(255,255,255,.72);
  padding:60px 0 0;
  font-size:14px;
}

.footer-main{
  padding-bottom:36px;
}

.footer-brand{
  margin-bottom:.9rem;
}

.footer-about{
  max-width:360px;
  line-height:1.8;
  margin:0;
  color:rgba(255,255,255,.6);
}

.footer-title{
  color:#fff;
  font-size:15px;
  font-weight:700;
  margin-bottom:1rem;
}

.footer-links{
  list-style:none;
  padding:0;
  margin:0;
}

.footer-links li{
  margin-bottom:.6rem;
}

.footer-links a,
.footer-links span{
  color:rgba(255,255,255,.62);
  font-size:14px;
  transition:color .2s,padding-left .2s;
}

.footer-links a i{
  font-size:10px;
  color:rgba(232,144,42,.8);
  margin-right:6px;
}

.footer-links a:hover{
  color:#fff;
  padding-left:4px;
}

.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);
  background:rgba(0,0,0,.18);
  padding:1.1rem 0;
  font-size:13px;
  color:rgba(255,255,255,.55);
}

.footer-bottom .container{
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  align-items:center;
  gap:.5rem;
}

/* 响应式中断 */
@media (max-width:991px){
  .desktop-search{
    display:none;
  }

  .top-icon-btn{
    display:inline-flex;
  }

  .mobile-search.show{
    display:block;
    animation:fadeDown .2s ease;
  }

  .section-pad{
    padding:64px 0;
  }

  .cover-shelf{
    grid-template-columns:repeat(2,minmax(0,1fr));
  }

  .top-cta{
    display:none;
  }
}

@media (max-width:767px){
  .cat-hero{
    padding:52px 0 60px;
  }

  .section-pad{
    padding:56px 0;
  }

  .section-title{
    margin-top:.6rem;
  }

  .hero-btn-row .btn-soft-primary,
  .hero-btn-row .btn-soft-outline{
    min-width:100%;
  }

  .index-main{
    padding-right:0;
    margin-bottom:1rem;
  }

  .cover-shelf{
    grid-template-columns:1fr 1fr;
    gap:1rem;
  }

  .cover-library{
    padding:58px 0;
  }

  .cta-strip{
    padding:2.4rem 1.5rem;
  }

  .footer-bottom .container{
    flex-direction:column;
    text-align:center;
  }

  .accordion-button{
    font-size:15px;
    padding:1rem .9rem;
  }

  .accordion-body{
    padding:.1rem 1rem 1.2rem 2.2rem;
  }
}

@media (max-width:520px){
  .brand-mark{
    width:36px;
    height:36px;
    font-size:14px;
  }

  .brand-text{
    font-size:18px;
  }

  .channel-pill{
    padding:.35rem .85rem;
    font-size:13px;
  }

  .cover-shelf{
    grid-template-columns:1fr;
  }

  .cover-card{
    aspect-ratio:4/3.8;
  }

  .section-pad{
    padding:48px 0;
  }

  .section-sub{
    font-size:14px;
  }
}

@keyframes fadeDown{
  from{opacity:0;transform:translateY(-8px);}
  to{opacity:1;transform:translateY(0);}
}