/* roulang page: index */
:root{
  --c-primary:#125E57;--c-primary-deep:#0C4340;--c-primary-soft:#E7F0EE;
  --c-accent:#C0662B;--c-accent-soft:#F6EAE0;
  --c-bg:#F7F6F3;--c-surface:#FFFFFF;
  --c-ink:#14181A;--c-ink-2:#5B6668;--c-ink-3:#8A9496;
  --c-line:#E2E5E3;--c-line-soft:#EDEFEE;
  --r-btn:8px;--r-card:12px;--r-tag:6px;--r-modal:16px;
  --sh-1:0 1px 2px rgba(16,22,26,.04),0 8px 24px rgba(16,22,26,.06);
  --sh-2:0 2px 4px rgba(16,22,26,.06),0 16px 40px rgba(16,22,26,.10);
  --ease:cubic-bezier(.22,.61,.36,1);
  --sec-y:96px;
  --font-sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
  --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC",SimSun,serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--c-bg);color:var(--c-ink);font-family:var(--font-sans);font-size:16px;line-height:1.78;-webkit-font-smoothing:antialiased;overflow-x:hidden}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;padding:0}
ul,ol{list-style:none}
h1,h2,h3,h4{font-family:var(--font-serif);font-weight:700;line-height:1.24;letter-spacing:.02em;color:var(--c-ink)}
img{max-width:100%;height:auto;display:block;border-radius:var(--r-card);border:1px solid var(--c-line)}
a{color:var(--c-primary);text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--c-accent);text-decoration:underline}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px}
.container{width:100%;max-width:1232px;margin:0 auto;padding:0 16px}
.section{padding:var(--sec-y) 0}
.section--tight{padding:64px 0}
.section--soft{background:#F2F5F4}
.grid-x{margin-left:-16px;margin-right:-16px}
.grid-x>.cell{padding-left:16px;padding-right:16px}
.grid-margin-y>.cell{margin-bottom:24px}

/* 通用标题 */
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px}
.section-kicker{font-size:13px;letter-spacing:.14em;color:var(--c-accent);font-weight:500;margin-bottom:10px}
.section-head h2{font-size:32px}
.section-head .head-desc{font-size:15px;color:var(--c-ink-2);margin-top:10px;max-width:640px}
.link-more{font-size:14px;font-weight:500;white-space:nowrap;display:inline-flex;align-items:center;gap:6px}
.link-more i{font-size:12px;transition:transform .22s var(--ease)}
.link-more:hover i{transform:translateX(4px)}
.link-more:hover{text-decoration:none}

/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:46px;padding:0 24px;font-size:15px;font-weight:500;border-radius:var(--r-btn);border:1px solid transparent;cursor:pointer;transition:all .22s var(--ease);text-decoration:none;line-height:1}
.btn:hover{text-decoration:none;transform:translateY(-1px);box-shadow:var(--sh-1)}
.btn:active{transform:translateY(1px)}
.btn-accent{background:var(--c-accent);color:#fff}
.btn-accent:hover{background:#A85722;color:#fff}
.btn-primary{background:var(--c-primary);color:#fff}
.btn-primary:hover{background:#0E4C46;color:#fff}
.btn-ghost{background:transparent;color:var(--c-primary);border-color:var(--c-primary)}
.btn-ghost:hover{background:var(--c-primary-soft);color:var(--c-primary-deep)}
.btn-light{background:#fff;color:var(--c-primary-deep);border-color:#fff}
.btn-light:hover{background:#F2F5F4;color:var(--c-primary-deep)}
.btn-block{width:100%}
.btn-sm{height:38px;padding:0 16px;font-size:14px}

/* 标签 */
.badge{display:inline-block;font-size:12px;line-height:1;padding:6px 10px;border-radius:var(--r-tag);background:var(--c-primary-soft);color:var(--c-primary);font-weight:500}
.badge--accent{background:var(--c-accent-soft);color:var(--c-accent)}

/* 顶部导航 */
.site-header{position:sticky;top:0;z-index:80;background:rgba(247,246,243,.97);border-bottom:1px solid transparent;transition:box-shadow .22s var(--ease),border-color .22s var(--ease),background .22s var(--ease)}
.site-header.is-scrolled{border-bottom-color:var(--c-line);box-shadow:0 1px 2px rgba(16,22,26,.04)}
@supports (backdrop-filter:blur(4px)){
  .site-header.is-scrolled{backdrop-filter:blur(4px)}
}
.nav-top{display:flex;align-items:center;gap:24px;padding:16px 0;transition:padding .22s var(--ease)}
.site-header.is-scrolled .nav-top{padding:10px 0}
.logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--c-ink)}
.logo:hover{text-decoration:none;color:var(--c-ink)}
.logo-mark{width:34px;height:34px;display:inline-flex;align-items:center;justify-content:center;border-radius:10px;background:var(--c-primary-soft);color:var(--c-primary)}
.logo-mark svg{width:20px;height:20px;display:block}
.logo-text{font-family:var(--font-serif);font-size:19px;font-weight:700;letter-spacing:.01em}
.nav-search{flex:1 1 auto;max-width:560px;margin:0 auto}
.search-form{position:relative;display:flex;align-items:center;height:46px;background:#fff;border:1px solid var(--c-line);border-radius:999px;transition:border-color .22s var(--ease),box-shadow .22s var(--ease)}
.search-form:focus-within{border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(18,94,87,.12)}
.search-form .fa-magnifying-glass{position:absolute;left:18px;font-size:14px;color:var(--c-primary)}
.search-form input[type="search"]{flex:1;height:100%;border:0;background:transparent;padding:0 12px 0 46px;font-size:15px;color:var(--c-ink);outline:none;font-family:inherit}
.search-form input[type="search"]::placeholder{color:var(--c-ink-3)}
.search-form button{height:34px;margin-right:6px;padding:0 18px;border:0;border-radius:999px;background:var(--c-primary);color:#fff;font-size:14px;cursor:pointer;transition:background .2s var(--ease)}
.search-form button:hover{background:var(--c-primary-deep)}
.nav-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--c-line);border-radius:10px;background:#fff;color:var(--c-primary);font-size:16px;cursor:pointer}
.nav-cats{border-top:1px solid var(--c-line-soft);padding:10px 0}
.nav-cats ul{display:flex;align-items:center;justify-content:center;gap:8px;flex-wrap:wrap}
.nav-cats a{display:inline-flex;align-items:center;height:36px;padding:0 16px;border-radius:999px;font-size:14px;color:var(--c-ink-2);transition:all .2s var(--ease)}
.nav-cats a:hover{background:var(--c-primary-soft);color:var(--c-primary);text-decoration:none}
.nav-cats a.is-active{color:var(--c-primary);font-weight:500;background:var(--c-primary-soft);position:relative}
.hot-words{display:flex;align-items:center;gap:10px;margin-top:8px;justify-content:center;flex-wrap:wrap}
.hot-words span{font-size:12px;color:var(--c-ink-3)}
.hot-words a{font-size:12px;color:var(--c-ink-2);padding:3px 10px;border:1px solid var(--c-line);border-radius:999px;background:#fff}
.hot-words a:hover{color:var(--c-primary);border-color:var(--c-primary);text-decoration:none}

/* Hero */
.hero{position:relative;overflow:hidden;padding:84px 0 76px}
.hero::after{content:"";position:absolute;top:-140px;right:-160px;width:560px;height:560px;border-radius:50%;background:radial-gradient(circle at center,rgba(18,94,87,.07),rgba(18,94,87,0) 68%);pointer-events:none}
.hero::before{content:"";position:absolute;left:-80px;bottom:-120px;width:420px;height:420px;background:linear-gradient(135deg,rgba(192,102,43,.05),rgba(192,102,43,0) 70%);transform:rotate(-12deg);pointer-events:none}
.hero-grid{position:relative;z-index:2;align-items:center}
.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--c-primary);background:var(--c-primary-soft);padding:6px 14px;border-radius:999px;margin-bottom:20px}
.hero h1{font-size:44px;line-height:1.2;margin-bottom:20px;max-width:15em}
.hero-sub{font-size:17px;color:var(--c-ink-2);max-width:34em;margin-bottom:28px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:26px}
.hero-points{display:flex;flex-wrap:wrap;gap:22px}
.hero-points li{position:relative;padding-left:18px;font-size:14px;color:var(--c-ink-2)}
.hero-points li::before{content:"";position:absolute;left:0;top:9px;width:8px;height:1px;background:var(--c-accent)}
.hero-media{position:relative}
.hero-media img{width:100%;box-shadow:var(--sh-1);aspect-ratio:16/11;object-fit:cover}
.hero-badge{position:absolute;left:28px;bottom:24px;background:#fff;color:var(--c-primary);font-size:13px;font-weight:500;padding:8px 14px;border-radius:var(--r-tag);box-shadow:var(--sh-1)}

/* 痛点提问区 */
.pain-card{background:var(--c-surface);border:1px solid var(--c-line);border-left:2px solid var(--c-primary);border-radius:var(--r-card);padding:24px;height:100%;transition:all .22s var(--ease)}
.pain-card:hover{border-left-width:3px;border-color:var(--c-primary);border-left-color:var(--c-primary);transform:translateY(-2px);box-shadow:var(--sh-1)}
.pain-card h3{font-size:18px;margin-bottom:10px}
.pain-card p{font-size:14px;color:var(--c-ink-2);line-height:1.75}

/* 方案卡片区 */
.plan-main{position:relative;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;height:100%;display:flex;flex-direction:column;transition:all .22s var(--ease)}
.plan-main:hover{border-color:var(--c-primary);box-shadow:var(--sh-2);transform:translateY(-2px)}
.plan-main figure{overflow:hidden;border:0;border-radius:0;margin:0}
.plan-main img{border:0;border-radius:0;width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .3s var(--ease)}
.plan-main:hover img{transform:scale(1.02)}
.plan-main .plan-body{padding:26px 28px 28px}
.plan-main h3{font-size:22px;margin-bottom:12px}
.plan-main p{font-size:15px;color:var(--c-ink-2)}
.plan-body .link-more{margin-top:18px}
.plan-side{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);padding:26px;height:100%;display:flex;flex-direction:column;transition:all .22s var(--ease)}
.plan-side:hover{border-color:var(--c-primary);box-shadow:var(--sh-1);transform:translateY(-2px)}
.plan-icon{width:44px;height:44px;border-radius:10px;background:var(--c-primary-soft);color:var(--c-primary);display:inline-flex;align-items:center;justify-content:center;font-size:18px;margin-bottom:18px}
.plan-side h3{font-size:19px;margin-bottom:10px}
.plan-side p{font-size:14px;color:var(--c-ink-2);flex:1 1 auto}
.plan-side .link-more{margin-top:18px}
.link-more i{transition:transform .22s var(--ease)}
.plan-side:hover .link-more i,.plan-main:hover .link-more i{transform:translateX(4px)}

/* 分类直达 */
.cat-card{display:block;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;height:100%;transition:all .22s var(--ease);color:inherit}
.cat-card:hover{text-decoration:none;border-color:var(--c-primary);box-shadow:var(--sh-2);transform:translateY(-2px);color:inherit}
.cat-card img{border:0;border-radius:0;width:100%;aspect-ratio:16/10;object-fit:cover}
.cat-card .cat-body{padding:20px 22px 24px}
.cat-card h3{font-size:18px;margin-bottom:8px;position:relative;display:inline-block}
.cat-card h3::after{content:"";position:absolute;left:0;bottom:-4px;width:0;height:2px;background:var(--c-primary);transition:width .24s var(--ease)}
.cat-card:hover h3::after{width:24px}
.cat-card:hover h3{color:var(--c-primary)}
.cat-card p{font-size:14px;color:var(--c-ink-2);margin-top:12px}

/* 数据区 */
.stats{background:var(--c-primary-deep);padding:76px 0;color:#fff}
.stats h2{color:#fff;font-size:26px;margin-bottom:12px}
.stats .stats-sub{color:rgba(255,255,255,.78);font-size:15px;max-width:44em;margin-bottom:44px}
.stat-item{padding:0 8px;position:relative}
.stat-item+.stat-item::before{content:"";position:absolute;left:-8px;top:8px;bottom:8px;width:1px;background:rgba(255,255,255,.18)}
.stat-num{font-family:var(--font-serif);font-size:46px;line-height:1.1;font-weight:700;font-variant-numeric:tabular-nums;color:#fff}
.stat-num .unit{font-size:20px;margin-left:4px;font-family:var(--font-sans);font-weight:500}
.stat-desc{font-size:14px;color:rgba(255,255,255,.78);margin-top:10px}

/* 资讯列表 */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);padding:24px;display:flex;flex-direction:column;transition:all .22s var(--ease)}
.news-card:hover{transform:translateY(-2px);box-shadow:var(--sh-1);border-color:var(--c-line)}
.news-card .badge{align-self:flex-start;margin-bottom:14px}
.news-card h3{font-size:18px;line-height:1.5;margin-bottom:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card h3 a{color:var(--c-ink)}
.news-card h3 a:hover{color:var(--c-primary);text-decoration:none}
.news-excerpt{font-size:14px;color:var(--c-ink-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;flex:1 1 auto}
.news-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:18px;padding-top:14px;border-top:1px solid var(--c-line-soft);font-size:12px;color:var(--c-ink-3)}
.news-meta a{font-size:13px;font-weight:500;display:inline-flex;align-items:center;gap:5px}
.news-meta a i{font-size:11px;transition:transform .22s var(--ease)}
.news-card:hover .news-meta a i{transform:translateX(4px)}
.news-empty{border:1px dashed var(--c-line);background:#FCFBFA;border-radius:var(--r-card);min-height:160px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;text-align:center;padding:32px 24px}
.news-empty p{font-size:15px;color:var(--c-ink-2)}

/* CTA 条 */
.cta-bar{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);padding:36px 40px;display:flex;align-items:center;justify-content:space-between;gap:28px;box-shadow:var(--sh-1)}
.cta-bar h2{font-size:24px;margin-bottom:8px}
.cta-bar p{font-size:15px;color:var(--c-ink-2)}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;flex:0 0 auto}

/* 隐私说明 */
.privacy-wrap{max-width:820px}
.privacy-wrap h2{font-size:26px;margin-bottom:16px}
.privacy-wrap p{font-size:15px;color:var(--c-ink-2)}
.privacy-points{margin-top:20px;display:grid;gap:14px}
.privacy-points li{position:relative;padding-left:20px;font-size:15px;color:var(--c-ink-2)}
.privacy-points li::before{content:"";position:absolute;left:0;top:10px;width:10px;height:1px;background:var(--c-accent)}
.privacy-wrap .link-more{margin-top:22px}

/* FAQ */
.faq-wrap{max-width:800px;margin:0 auto}
.faq-wrap .accordion{border:0;background:transparent}
.faq-wrap .accordion li{margin-bottom:10px;border:1px solid var(--c-line);border-radius:10px;background:#fff;overflow:hidden;transition:border-color .22s var(--ease)}
.faq-wrap .accordion li.is-active{border-color:var(--c-primary)}
.faq-wrap .accordion-title{font-size:17px;font-weight:600;color:var(--c-ink);padding:18px 52px 18px 22px;border:0;line-height:1.5;font-family:var(--font-sans)}
.faq-wrap .accordion-title:hover,.faq-wrap .accordion-title:focus{background:#FAFAF8;text-decoration:none}
.faq-wrap .accordion-title::before{content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;font-size:12px;color:var(--c-primary);right:22px;top:50%;transform:translateY(-50%);position:absolute;left:auto}
.faq-wrap .accordion-item.is-active .accordion-title::before{content:"\f068"}
.faq-wrap .accordion li.is-active .accordion-title{color:var(--c-primary)}
.faq-wrap .accordion-content{padding:0 22px 20px;border:0;background:#fff;font-size:15px;color:var(--c-ink-2);line-height:1.8}

/* 表单弹层 */
.reveal{display:none;background:#fff;border:0;border-radius:var(--r-modal);padding:32px;max-width:540px;box-shadow:var(--sh-2)}
.reveal.is-open{display:block}
.reveal-overlay{background:rgba(20,24,26,.48)}
.modal-title{font-size:22px;margin-bottom:10px}
.modal-desc{font-size:14px;color:var(--c-ink-2);margin-bottom:22px}
.modal-form label{display:block;font-size:13px;color:var(--c-ink-2);margin-bottom:16px}
.modal-form input[type="text"],.modal-form input[type="tel"],.modal-form textarea{display:block;width:100%;margin-top:8px;font-size:15px;color:var(--c-ink);font-family:inherit;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-btn);padding:11px 14px;outline:none;transition:border-color .2s var(--ease),box-shadow .2s var(--ease);resize:vertical}
.modal-form input[type="text"]:focus,.modal-form input[type="tel"]:focus,.modal-form textarea:focus{border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(18,94,87,.12)}
.modal-form .check-line{display:flex;align-items:flex-start;gap:8px;font-size:12px;color:var(--c-ink-2);line-height:1.6;margin-bottom:18px}
.modal-form .check-line input{margin-top:3px}
.modal-hint{font-size:12px;color:var(--c-ink-3);text-align:center;margin-top:12px}
.reveal .close-button{position:absolute;top:16px;right:18px;width:32px;height:32px;border:0;background:transparent;color:var(--c-ink-3);font-size:20px;line-height:1;cursor:pointer;transition:color .2s var(--ease)}
.reveal .close-button:hover{color:var(--c-primary)}

/* 页脚 */
.site-footer{background:#F2F5F4;border-top:1px solid var(--c-line);padding:64px 0 28px;margin-top:0}
.footer-brand .logo-text{font-size:19px;display:inline-block;margin-bottom:14px;font-family:var(--font-serif);color:var(--c-ink)}
.footer-brand p{font-size:14px;color:var(--c-ink-2);max-width:30em}
.footer-col h4{font-size:14px;font-weight:600;font-family:var(--font-sans);margin-bottom:16px;color:var(--c-ink);letter-spacing:.04em}
.footer-col ul{display:grid;gap:12px}
.footer-col a{font-size:14px;color:var(--c-ink-2);display:inline-block;transition:all .2s var(--ease)}
.footer-col a:hover{color:var(--c-primary);transform:translateX(2px);text-decoration:none}
.footer-col p{font-size:14px;color:var(--c-ink-2)}
.footer-bottom{margin-top:40px;padding-top:22px;border-top:1px solid var(--c-line);display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.footer-bottom p{font-size:13px;color:var(--c-ink-3)}

/* 响应式 */
@media (max-width:1024px){
  :root{--sec-y:64px}
  .nav-search{max-width:none}
  .hero h1{font-size:36px}
  .hero{padding:56px 0 52px}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .cta-bar{flex-direction:column;align-items:flex-start}
  .stat-item+.stat-item::before{display:none}
  .footer-cols>.cell{margin-bottom:32px}
}
@media (max-width:767px){
  .nav-cats ul{justify-content:flex-start;flex-wrap:nowrap;overflow-x:auto;padding-bottom:4px;scrollbar-width:none}
  .nav-cats ul::-webkit-scrollbar{display:none}
  .hot-words{justify-content:flex-start}
}
@media (max-width:640px){
  :root{--sec-y:48px}
  .container{padding:0 16px}
  .nav-top{gap:12px;flex-wrap:wrap}
  .nav-search{order:3;flex:1 1 100%;max-width:none}
  .nav-actions .btn-accent{display:none}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;margin-left:auto}
  .hero h1{font-size:29px}
  .hero-sub{font-size:16px}
  .hero-cta .btn{flex:1 1 auto}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:28px}
  .section-head h2{font-size:24px}
  .news-grid{grid-template-columns:1fr}
  .pain-card{border-left:0;border-top:2px solid var(--c-primary)}
  .pain-card:hover{border-left:0;border-top-width:3px}
  .cta-bar{padding:26px 20px}
  .stats{padding:52px 0}
  .stat-num{font-size:36px}
  .stat-item{margin-bottom:28px}
  .reveal{padding:24px;width:calc(100% - 32px);margin:0 auto}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (prefers-reduced-motion: reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}

/* roulang page: article */
:root{
  --c-primary:#125E57;
  --c-primary-deep:#0C4340;
  --c-primary-soft:#E7F0EE;
  --c-accent:#C0662B;
  --c-accent-deep:#A9561F;
  --c-accent-soft:#F6EAE0;
  --c-bg:#F7F6F3;
  --c-surface:#FFFFFF;
  --c-ink:#14181A;
  --c-ink-2:#5B6668;
  --c-ink-3:#8A9496;
  --c-line:#E2E5E3;
  --c-line-soft:#EDEFEE;
  --c-danger:#A93226;
  --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC","SimSun",Georgia,serif;
  --font-sans:"Noto Sans SC","Source Han Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --radius-btn:8px;
  --radius-card:12px;
  --radius-tag:6px;
  --radius-modal:16px;
  --shadow-1:0 1px 2px rgba(16,22,26,.04),0 8px 24px rgba(16,22,26,.06);
  --shadow-2:0 2px 4px rgba(16,22,26,.06),0 16px 40px rgba(16,22,26,.10);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-ink);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
h1,h2,h3,h4{margin:0;font-weight:700;color:var(--c-ink)}
p{margin:0 0 1em}
a{color:var(--c-primary);text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--c-accent)}
img{max-width:100%;height:auto;border:0}
ul,ol{margin:0;padding:0}
button,input,textarea,select{font-family:inherit;font-size:inherit}
button{box-shadow:none}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(247,246,243,.96);
  border-bottom:1px solid transparent;
  transition:border-color .24s var(--ease),background .24s var(--ease);
}
.site-header.is-compact{backdrop-filter:blur(4px);border-bottom-color:var(--c-line)}
.nav-top{display:flex;align-items:center;gap:22px;padding:18px 0;transition:padding .24s var(--ease)}
.site-header.is-compact .nav-top{padding:9px 0}
.logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--c-ink)}
.logo:hover{color:var(--c-ink)}
.logo-mark{width:36px;height:36px;border-radius:10px;background:var(--c-primary-soft);color:var(--c-primary);display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto}
.logo-mark svg{width:21px;height:21px}
.logo-text{font-family:var(--font-serif);font-size:19px;font-weight:600;letter-spacing:.02em;white-space:nowrap}
.nav-search{flex:1 1 auto;max-width:560px;margin:0 auto}
.search-form{display:flex;align-items:center;gap:10px;height:48px;padding:0 8px 0 18px;background:var(--c-surface);border:1px solid var(--c-line);border-radius:999px;transition:border-color .2s var(--ease),box-shadow .2s var(--ease)}
.search-form:focus-within{border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(18,94,87,.12)}
.search-form i{color:var(--c-primary);font-size:15px}
.search-form input{flex:1 1 auto;height:44px;margin:0;padding:0;border:0;background:transparent;box-shadow:none;font-size:15px;color:var(--c-ink)}
.search-form input:focus{outline:none;box-shadow:none}
.search-form input::placeholder{color:var(--c-ink-3)}
.search-form button{height:36px;padding:0 18px;border:0;border-radius:999px;background:var(--c-primary);color:#fff;font-size:14px;cursor:pointer;transition:background .2s var(--ease)}
.search-form button:hover{background:var(--c-primary-deep)}
.hot-words{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:9px;padding-left:16px;font-size:12.5px;color:var(--c-ink-3)}
.hot-words a{display:inline-block;padding:2px 10px;border-radius:999px;background:var(--c-surface);border:1px solid var(--c-line);color:var(--c-ink-2);font-size:12.5px}
.hot-words a:hover{color:var(--c-primary);border-color:var(--c-primary)}
.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.nav-toggle{display:none;width:44px;height:44px;align-items:center;justify-content:center;border:1px solid var(--c-line);border-radius:10px;background:var(--c-surface);color:var(--c-primary);cursor:pointer}
.nav-cats{padding:12px 0 14px;border-top:1px solid var(--c-line-soft)}
.nav-cats ul{display:flex;gap:6px;list-style:none;overflow-x:auto;scrollbar-width:none}
.nav-cats ul::-webkit-scrollbar{display:none}
.nav-cats a{display:inline-block;white-space:nowrap;padding:6px 14px;font-size:14.5px;color:var(--c-ink-2);border-radius:999px;border-bottom:2px solid transparent;transition:background .2s var(--ease),color .2s var(--ease)}
.nav-cats a:hover{background:var(--c-primary-soft);color:var(--c-primary)}
.nav-cats a.is-active{color:var(--c-primary);font-weight:600;border-bottom-color:var(--c-primary);border-radius:0}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:46px;padding:0 24px;border-radius:var(--radius-btn);border:1px solid transparent;font-size:15px;font-weight:500;line-height:1;cursor:pointer;transition:background .2s var(--ease),color .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease)}
.btn-accent{background:var(--c-accent);color:#fff}
.btn-accent:hover{background:var(--c-accent-deep);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-2)}
.btn-accent:active{transform:translateY(1px)}
.btn-primary{background:var(--c-primary);color:#fff}
.btn-primary:hover{background:var(--c-primary-deep);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-2)}
.btn-outline{background:var(--c-surface);border-color:var(--c-primary);color:var(--c-primary)}
.btn-outline:hover{background:var(--c-primary-soft);color:var(--c-primary)}
.btn-light{background:#fff;color:var(--c-primary-deep)}
.btn-light:hover{background:#fff;color:var(--c-accent);transform:translateY(-1px)}
.btn-block{width:100%}

/* ---------- badge ---------- */
.badge{display:inline-block;padding:3px 10px;border-radius:var(--radius-tag);background:var(--c-primary-soft);color:var(--c-primary);font-size:12px;font-weight:500;letter-spacing:.02em}
.badge-accent{background:var(--c-accent-soft);color:var(--c-accent)}

/* ---------- breadcrumb ---------- */
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding:26px 0 6px;font-size:14px;color:var(--c-ink-3)}
.breadcrumb a{color:var(--c-ink-2)}
.breadcrumb a:hover{color:var(--c-primary)}
.breadcrumb .sep{color:#C3CBC9}
.breadcrumb .current{color:var(--c-primary);max-width:520px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ---------- article head ---------- */
.article-head{padding:6px 0 26px;border-bottom:1px solid var(--c-line)}
.article-head h1{font-family:var(--font-serif);font-size:clamp(26px,3.6vw,40px);line-height:1.28;letter-spacing:.02em;margin:16px 0 18px}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:18px;font-size:13.5px;color:var(--c-ink-3)}
.article-meta i{color:var(--c-primary);margin-right:5px}
.article-main{max-width:800px;margin:0 auto}
.article-cover{margin:28px 0 6px;border-radius:var(--radius-card);overflow:hidden;border:1px solid var(--c-line);box-shadow:var(--shadow-1)}
.article-cover img{display:block;width:100%}

/* ---------- article body ---------- */
.article-body{padding:30px 0 4px;font-size:17.5px;line-height:1.85;color:#20282A;word-break:break-word}
.article-body p{margin:0 0 1.4em}
.article-body h2{position:relative;font-family:var(--font-serif);font-size:28px;line-height:1.32;margin:48px 0 16px;padding-left:15px;letter-spacing:.02em}
.article-body h2::before{content:"";position:absolute;left:0;top:.16em;width:4px;height:1em;border-radius:2px;background:var(--c-primary)}
.article-body h3{font-size:21px;line-height:1.45;margin:36px 0 12px}
.article-body h4{font-size:18px;margin:28px 0 10px}
.article-body ul,.article-body ol{margin:0 0 1.4em;padding-left:1.4em}
.article-body ul{list-style:disc}
.article-body ol{list-style:decimal}
.article-body li{margin-bottom:8px}
.article-body blockquote{margin:26px 0;padding:18px 22px;background:var(--c-primary-soft);border-left:3px solid var(--c-primary);border-radius:0 10px 10px 0;color:#2B3536;font-size:16.5px}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{display:block;max-width:100%;margin:26px auto;border-radius:var(--radius-card);border:1px solid var(--c-line)}
.article-body figure{margin:26px 0}
.article-body figure img{margin:0 auto}
.article-body figcaption{margin-top:8px;font-size:12px;color:var(--c-ink-3);text-align:center}
.article-body a{color:var(--c-primary);text-decoration:underline;text-decoration-color:rgba(18,94,87,.35);text-underline-offset:3px}
.article-body a:hover{color:var(--c-accent);text-decoration-color:rgba(192,102,43,.45)}
.article-body table{width:100%;border-collapse:collapse;margin:26px 0;font-size:15px}
.article-body thead th{background:var(--c-primary-soft);color:var(--c-primary-deep);font-weight:600;text-align:left;padding:12px 14px;border-bottom:1px solid var(--c-line)}
.article-body td{padding:12px 14px;border-bottom:1px solid var(--c-line-soft);vertical-align:top}
.article-body tbody tr:hover{background:#FAFBFA}
.article-body code{padding:2px 6px;border-radius:5px;background:var(--c-line-soft);font-size:14px;color:var(--c-primary-deep)}
.article-body hr{margin:36px 0;border:0;border-top:1px solid var(--c-line)}

/* ---------- article empty / tags ---------- */
.article-empty{margin:32px 0 8px;padding:48px 28px;background:var(--c-surface);border:1px dashed var(--c-line);border-radius:var(--radius-card);text-align:center}
.article-empty .empty-title{font-family:var(--font-serif);font-size:22px;font-weight:700;color:var(--c-ink);margin:0 0 10px}
.article-empty .empty-desc{font-size:14.5px;color:var(--c-ink-2);max-width:520px;margin:0 auto 22px}
.article-tags{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:34px;padding-top:22px;border-top:1px solid var(--c-line-soft)}
.article-tags .tags-label{font-size:13px;color:var(--c-ink-3)}
.article-tags a{display:inline-block;padding:4px 12px;border-radius:var(--radius-tag);background:var(--c-primary-soft);color:var(--c-primary);font-size:12.5px}
.article-tags a:hover{background:var(--c-accent-soft);color:var(--c-accent)}

/* ---------- related ---------- */
.related{margin-top:76px;padding-top:40px;border-top:1px solid var(--c-line)}
.related h2{font-family:var(--font-serif);font-size:26px;margin-bottom:24px;letter-spacing:.02em}
.related-grid .rel-card{display:block;height:100%;padding:24px;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--radius-card);box-shadow:var(--shadow-1);transition:transform .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease)}
.related-grid .rel-card:hover{transform:translateY(-2px);border-color:var(--c-primary);box-shadow:var(--shadow-2)}
.rel-card h3{font-size:18px;margin-bottom:10px}
.rel-card:hover h3{color:var(--c-primary)}
.rel-card p{font-size:14px;line-height:1.7;color:var(--c-ink-2);margin:0 0 16px}
.rel-card .more{display:inline-flex;align-items:center;gap:6px;font-size:14px;color:var(--c-primary)}
.rel-card .more i{transition:transform .22s var(--ease)}
.rel-card:hover .more i{transform:translateX(4px)}
.related-empty{margin-top:8px;padding:20px 24px;background:var(--c-surface);border:1px dashed var(--c-line);border-radius:var(--radius-card);font-size:14.5px;color:var(--c-ink-2)}

/* ---------- cta strip ---------- */
.cta-wrap{margin-top:80px}
.cta-strip{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:22px;padding:40px 36px;background:var(--c-primary-deep);border-radius:var(--radius-modal);color:#fff}
.cta-strip h2{font-family:var(--font-serif);font-size:24px;color:#fff;margin-bottom:8px;letter-spacing:.02em}
.cta-strip p{margin:0;max-width:620px;font-size:14.5px;line-height:1.7;color:rgba(255,255,255,.78)}

/* ---------- modal ---------- */
.reveal-overlay{background:rgba(20,24,26,.48)}
.reveal{padding:32px;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--radius-modal);box-shadow:var(--shadow-2)}
.reveal h3{font-family:var(--font-serif);font-size:22px;margin-bottom:10px}
.reveal .modal-desc{font-size:14px;color:var(--c-ink-2);margin-bottom:22px}
.reveal .close-button{color:var(--c-ink-3);font-size:26px;line-height:1;top:16px;right:18px}
.reveal .close-button:hover{color:var(--c-primary)}
.modal-form .field{margin-bottom:16px}
.modal-form label{display:block;font-size:13px;color:var(--c-ink-2);margin-bottom:6px}
.modal-form input[type="text"],.modal-form input[type="search"],.modal-form input[type="email"],.modal-form textarea{width:100%;height:44px;margin:0;padding:0 14px;border:1px solid var(--c-line);border-radius:8px;background:#fff;box-shadow:none;font-size:15px;color:var(--c-ink);transition:border-color .2s var(--ease),box-shadow .2s var(--ease)}
.modal-form textarea{height:auto;padding:12px 14px;resize:vertical}
.modal-form input:focus,.modal-form textarea:focus{border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(18,94,87,.12);outline:none}
.modal-form .check{display:flex;align-items:flex-start;gap:8px;font-size:12.5px;color:var(--c-ink-3);margin:4px 0 18px;line-height:1.6}
.modal-form .check input{margin:3px 0 0}
.modal-tip{margin:12px 0 0;font-size:12px;color:var(--c-ink-3);text-align:center}

/* ---------- footer ---------- */
.site-footer{margin-top:96px;padding:64px 0 28px;background:#F2F5F4;border-top:1px solid var(--c-line)}
.footer-cols{padding-bottom:8px}
.footer-brand .logo-text{display:inline-block;font-family:var(--font-serif);font-size:19px;font-weight:600;margin-bottom:12px}
.footer-brand p{font-size:14px;line-height:1.8;color:var(--c-ink-2);max-width:360px}
.footer-col h4{font-size:14px;font-weight:600;margin-bottom:14px;color:var(--c-ink)}
.footer-col ul{list-style:none}
.footer-col li{margin-bottom:10px}
.footer-col a{display:inline-block;font-size:14px;color:var(--c-ink-2);transition:color .2s var(--ease),transform .2s var(--ease)}
.footer-col a:hover{color:var(--c-primary);transform:translateX(-2px)}
.footer-col p{font-size:14px;line-height:1.8;color:var(--c-ink-2)}
.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;margin-top:24px;padding-top:20px;border-top:1px solid var(--c-line);font-size:13px;color:var(--c-ink-3)}
.footer-bottom p{margin:0}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .container{padding:0 24px}
  .nav-top{flex-wrap:wrap;gap:14px}
  .nav-search{order:3;flex:1 0 100%;max-width:none;margin:0;padding-bottom:4px}
  .nav-toggle{display:inline-flex}
  .nav-cats{display:none}
  .nav-cats.is-open{display:block}
  .nav-cats ul{flex-wrap:wrap;overflow:visible}
  .article-body h2{font-size:25px;margin-top:40px}
}
@media (max-width:640px){
  .container{padding:0 16px}
  .logo-text{font-size:17px}
  .logo-mark{width:32px;height:32px}
  .search-form{height:44px;padding-left:14px}
  .search-form button{padding:0 14px}
  .hot-words{padding-left:0}
  .article-body{font-size:16.5px}
  .article-body h2{font-size:22px}
  .article-body h3{font-size:19px}
  .article-head h1{font-size:26px}
  .breadcrumb .current{max-width:100%;white-space:normal}
  .cta-strip{padding:28px 22px}
  .cta-strip .btn{width:100%}
  .reveal{padding:24px 18px}
  .related{margin-top:56px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
  .btn:hover,.rel-card:hover,.related-grid .rel-card:hover{transform:none}
}

/* roulang page: category1 */
:root{
  --c-primary:#125E57;
  --c-primary-deep:#0C4340;
  --c-primary-soft:#E7F0EE;
  --c-accent:#C0662B;
  --c-accent-soft:#F6EAE0;
  --c-bg:#F7F6F3;
  --c-surface:#FFFFFF;
  --c-ink:#14181A;
  --c-text-2:#5B6668;
  --c-text-3:#8A9496;
  --c-line:#E2E5E3;
  --c-line-soft:#EDEFEE;
  --c-danger:#B23A2C;
  --r-btn:8px;
  --r-card:12px;
  --r-img:12px;
  --r-tag:6px;
  --r-modal:16px;
  --sh-1:0 1px 2px rgba(16,22,26,.04), 0 8px 24px rgba(16,22,26,.06);
  --sh-2:0 2px 4px rgba(16,22,26,.06), 0 16px 40px rgba(16,22,26,.10);
  --ease:cubic-bezier(.22,.61,.36,1);
  --t:220ms;
  --f-serif:"Noto Serif SC","Songti SC",serif;
  --f-sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-ink);
  font-family:var(--f-sans);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--c-primary);text-decoration:none;transition:color var(--t) var(--ease);}
a:hover{color:var(--c-accent);}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{
  outline:2px solid var(--c-primary);outline-offset:2px;border-radius:4px;
}
h1,h2,h3,h4{font-family:var(--f-serif);color:var(--c-ink);margin:0;letter-spacing:.02em;line-height:1.25;}
h2{font-size:30px;line-height:1.3;}
h3{font-size:20px;font-family:var(--f-sans);font-weight:600;letter-spacing:0;}
h4{font-size:17px;font-family:var(--f-sans);font-weight:600;letter-spacing:0;}
p{margin:0 0 16px;}
p:last-child{margin-bottom:0;}
ul{margin:0;padding:0;list-style:none;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px;}
.section{padding:96px 0;}
.section--tight{padding:72px 0;}
.section--soft{background:var(--c-surface);border-top:1px solid var(--c-line-soft);border-bottom:1px solid var(--c-line-soft);}
.section-head{max-width:760px;margin-bottom:44px;}
.section-head h2{margin-bottom:14px;}
.section-head p{color:var(--c-text-2);font-size:16px;}
.eyebrow{
  display:inline-block;font-size:12px;letter-spacing:.08em;color:var(--c-primary);
  background:var(--c-primary-soft);border-radius:var(--r-tag);padding:4px 10px;margin-bottom:14px;
  font-family:var(--f-sans);font-weight:600;
}
/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 26px;border-radius:var(--r-btn);
  font-family:var(--f-sans);font-size:15px;font-weight:500;line-height:1;
  border:1px solid transparent;cursor:pointer;
  transition:background-color var(--t) var(--ease),color var(--t) var(--ease),border-color var(--t) var(--ease),transform var(--t) var(--ease),box-shadow var(--t) var(--ease);
}
.btn-accent{background:var(--c-accent);color:#fff;box-shadow:var(--sh-1);}
.btn-accent:hover{background:#A85622;color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2);}
.btn-accent:active{transform:translateY(0);}
.btn-ghost{background:transparent;color:var(--c-primary);border-color:var(--c-primary);}
.btn-ghost:hover{background:var(--c-primary-soft);color:var(--c-primary-deep);transform:translateY(-1px);}
.btn-invert{background:#fff;color:var(--c-primary-deep);}
.btn-invert:hover{background:var(--c-primary-soft);color:var(--c-primary-deep);transform:translateY(-1px);}
.btn-line{display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:500;color:var(--c-primary);}
.btn-line i{transition:transform var(--t) var(--ease);font-size:13px;}
.btn-line:hover i{transform:translateX(4px);}
.btn.is-block{width:100%;}
/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:900;background:rgba(247,246,243,.96);
  border-bottom:1px solid transparent;
  transition:border-color var(--t) var(--ease),background-color var(--t) var(--ease),backdrop-filter var(--t) var(--ease);
}
.site-header.is-scrolled{
  border-bottom-color:var(--c-line);
  background:rgba(247,246,243,.92);
  backdrop-filter:blur(4px);
}
.nav-top{
  display:flex;align-items:center;gap:24px;padding:16px 0;
  transition:padding var(--t) var(--ease);
}
.site-header.is-scrolled .nav-top{padding:10px 0;}
.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--c-ink);}
.logo:hover{color:var(--c-ink);}
.logo-mark{display:flex;align-items:center;justify-content:center;width:34px;height:34px;color:var(--c-primary);}
.logo-mark svg{width:100%;height:100%;}
.logo-text{font-size:19px;font-weight:600;letter-spacing:.02em;font-family:var(--f-sans);}
.nav-search{flex:1 1 auto;max-width:520px;min-width:0;}
.search-form{
  display:flex;align-items:center;gap:8px;height:46px;padding:0 6px 0 18px;
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:999px;
  transition:border-color var(--t) var(--ease),box-shadow var(--t) var(--ease);
}
.search-form:focus-within{border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(18,94,87,.12);}
.search-form i{color:var(--c-primary);font-size:14px;}
.search-form input{
  flex:1;min-width:0;height:100%;border:0;outline:none;background:transparent;
  font-family:var(--f-sans);font-size:15px;color:var(--c-ink);
}
.search-form input::placeholder{color:var(--c-text-3);}
.search-form button{
  height:34px;padding:0 18px;border:0;border-radius:999px;cursor:pointer;
  background:var(--c-primary);color:#fff;font-family:var(--f-sans);font-size:14px;
  transition:background-color var(--t) var(--ease);
}
.search-form button:hover{background:var(--c-primary-deep);}
.hot-words{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:8px;font-size:12px;color:var(--c-text-3);}
.hot-words span{font-weight:600;color:var(--c-text-3);}
.hot-words a{font-size:12px;color:var(--c-text-2);}
.hot-words a:hover{color:var(--c-accent);}
.nav-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.nav-toggle{
  display:none;align-items:center;justify-content:center;width:44px;height:44px;
  border:1px solid var(--c-line);border-radius:var(--r-btn);background:var(--c-surface);
  color:var(--c-primary);cursor:pointer;font-size:16px;
}
.nav-toggle:hover{border-color:var(--c-primary);}
.nav-cats{border-top:1px solid var(--c-line-soft);}
.nav-cats ul{display:flex;align-items:center;gap:6px;padding:0 0 12px;flex-wrap:wrap;}
.nav-cats a{
  display:inline-block;padding:8px 14px;border-radius:999px;font-size:14px;color:var(--c-text-2);
  transition:color var(--t) var(--ease),background-color var(--t) var(--ease);
}
.nav-cats a:hover{color:var(--c-primary);background:var(--c-primary-soft);}
.nav-cats a.is-active{
  color:var(--c-primary);background:var(--c-primary-soft);font-weight:600;
}
/* ---------- page hero ---------- */
.page-hero{
  position:relative;overflow:hidden;
  background-color:var(--c-primary-deep);
  background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
  padding:78px 0 70px;color:#fff;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(12,67,64,.95) 0%,rgba(12,67,64,.86) 52%,rgba(12,67,64,.72) 100%);
}
.page-hero .container{position:relative;z-index:2;}
.breadcrumb{font-size:13px;color:rgba(255,255,255,.76);margin-bottom:20px;}
.breadcrumb a{color:rgba(255,255,255,.86);}
.breadcrumb a:hover{color:#fff;text-decoration:underline;}
.breadcrumb .sep{margin:0 8px;color:rgba(255,255,255,.45);}
.breadcrumb .current{color:#fff;}
.hero-tag{
  display:inline-block;font-size:12px;font-weight:600;letter-spacing:.08em;
  color:#F0DCC9;background:rgba(192,102,43,.28);border:1px solid rgba(246,234,224,.28);
  border-radius:var(--r-tag);padding:4px 10px;margin-bottom:18px;
}
.page-hero h1{
  font-size:42px;line-height:1.24;color:#fff;max-width:840px;margin-bottom:18px;
}
.page-hero .hero-sub{
  font-size:17px;line-height:1.8;color:rgba(255,255,255,.84);max-width:700px;margin-bottom:28px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;}
.hero-actions .btn-ghost{color:#fff;border-color:rgba(255,255,255,.5);}
.hero-actions .btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff;}
/* ---------- capability grid ---------- */
.cap-col{display:flex;flex-direction:column;gap:20px;}
.cap-col--offset{padding-top:40px;}
.cap-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:26px;box-shadow:var(--sh-1);
  transition:border-color var(--t) var(--ease),transform var(--t) var(--ease),box-shadow var(--t) var(--ease);
}
.cap-card:hover{border-color:var(--c-primary);transform:translateY(-2px);box-shadow:var(--sh-2);}
.cap-card--feature{padding:0;overflow:hidden;}
.cap-card--feature .cap-media{overflow:hidden;}
.cap-card--feature .cap-media img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:0;transition:transform 320ms var(--ease);}
.cap-card--feature:hover .cap-media img{transform:scale(1.02);}
.cap-card--feature .cap-body{padding:24px 26px 26px;}
.cap-icon{
  display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;
  border-radius:10px;background:var(--c-primary-soft);color:var(--c-primary);
  font-size:17px;margin-bottom:16px;
}
.cap-card h3{margin-bottom:10px;}
.cap-card p{font-size:15px;color:var(--c-text-2);line-height:1.78;}
.cap-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}
.tag{
  display:inline-block;font-size:12px;color:var(--c-primary);background:var(--c-primary-soft);
  border-radius:var(--r-tag);padding:3px 9px;
}
.tag--accent{color:var(--c-accent);background:var(--c-accent-soft);}
/* ---------- compare table ---------- */
.compare-wrap{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-1);
}
table.compare-table{width:100%;border-collapse:collapse;}
.compare-table caption{
  text-align:left;padding:20px 24px 4px;font-size:14px;color:var(--c-text-3);
}
.compare-table thead th{
  background:var(--c-primary-soft);color:var(--c-primary-deep);
  font-family:var(--f-sans);font-size:14px;font-weight:600;text-align:left;
  padding:16px 24px;white-space:nowrap;
}
.compare-table tbody td{
  padding:18px 24px;font-size:15px;color:var(--c-text-2);
  border-top:1px solid var(--c-line-soft);vertical-align:top;
}
.compare-table tbody td:first-child{color:var(--c-ink);font-weight:600;}
.compare-table tbody tr{transition:background-color var(--t) var(--ease);}
.compare-table tbody tr:hover{background:var(--c-bg);}
.table-note{margin-top:16px;font-size:14px;color:var(--c-text-3);}
/* ---------- prepare block ---------- */
.prepare-media img{
  width:100%;border-radius:var(--r-img);border:1px solid var(--c-line);box-shadow:var(--sh-1);
  aspect-ratio:4/3;object-fit:cover;
}
.prepare-list{margin-top:22px;}
.prepare-list li{
  position:relative;padding:16px 0 16px 22px;border-top:1px solid var(--c-line-soft);
}
.prepare-list li:first-child{border-top:0;padding-top:0;}
.prepare-list li::before{
  content:"";position:absolute;left:0;top:24px;width:2px;height:18px;background:var(--c-primary);border-radius:2px;
}
.prepare-list li:first-child::before{top:8px;}
.prepare-list strong{display:block;font-size:16px;font-weight:600;margin-bottom:4px;font-family:var(--f-sans);}
.prepare-list span{font-size:15px;color:var(--c-text-2);}
/* ---------- role cards ---------- */
.role-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:26px;height:100%;box-shadow:var(--sh-1);
  transition:border-color var(--t) var(--ease),transform var(--t) var(--ease),box-shadow var(--t) var(--ease);
}
.role-card:hover{border-color:var(--c-primary);transform:translateY(-2px);box-shadow:var(--sh-2);}
.role-card .role-head{display:flex;align-items:center;gap:12px;margin-bottom:14px;}
.role-avatars{display:flex;}
.role-avatars span{
  width:30px;height:30px;border-radius:50%;background:var(--c-primary-soft);color:var(--c-primary);
  display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:600;
  border:2px solid var(--c-surface);margin-left:-8px;font-family:var(--f-sans);
}
.role-avatars span:first-child{margin-left:0;}
.role-card h3{font-size:18px;margin-bottom:8px;}
.role-card p{font-size:15px;color:var(--c-text-2);}
.role-links{margin-top:18px;}
.role-links a{font-size:14px;font-weight:500;}
/* ---------- faq ---------- */
.faq-wrap{max-width:820px;}
.accordion{border:0;background:transparent;}
.accordion .accordion-item{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:10px;
  margin-bottom:10px;overflow:hidden;
  transition:border-color var(--t) var(--ease);
}
.accordion .accordion-item:hover{border-color:var(--c-primary);}
.accordion .accordion-item.is-active{border-color:var(--c-primary);}
.accordion .accordion-title{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;font-size:17px;font-weight:600;color:var(--c-ink);
  border:0;background:transparent;font-family:var(--f-sans);line-height:1.5;
}
.accordion .accordion-title::before{display:none;}
.accordion .accordion-title::after{
  content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;font-size:12px;
  color:var(--c-text-3);transition:color var(--t) var(--ease),transform var(--t) var(--ease);
}
.accordion .accordion-item.is-active .accordion-title{color:var(--c-primary);}
.accordion .accordion-item.is-active .accordion-title::after{content:"\f068";color:var(--c-primary);}
.accordion .accordion-content{
  border:0;border-top:1px dashed var(--c-line);padding:14px 22px 20px;
  font-size:15px;line-height:1.8;color:var(--c-text-2);background:var(--c-surface);
}
/* ---------- cta band ---------- */
.cta-band{
  background:var(--c-primary-deep);color:#fff;border-radius:16px;padding:46px 48px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
  box-shadow:var(--sh-1);
}
.cta-band h2{color:#fff;font-size:26px;margin-bottom:10px;}
.cta-band p{color:rgba(255,255,255,.82);font-size:15px;max-width:620px;margin:0;}
/* ---------- footer ---------- */
.site-footer{background:#F2F5F4;border-top:1px solid var(--c-line);margin-top:0;padding:64px 0 28px;}
.footer-cols{padding-bottom:36px;}
.footer-brand .logo-text{font-size:19px;font-weight:600;color:var(--c-ink);display:inline-block;margin-bottom:14px;}
.footer-brand p{font-size:14px;color:var(--c-text-2);line-height:1.8;max-width:340px;}
.footer-col h4{font-size:14px;font-weight:600;color:var(--c-ink);margin-bottom:16px;font-family:var(--f-sans);}
.footer-col ul li{margin-bottom:10px;}
.footer-col a{font-size:14px;color:var(--c-text-2);display:inline-block;transition:color var(--t) var(--ease),transform var(--t) var(--ease);}
.footer-col a:hover{color:var(--c-primary);transform:translateX(2px);}
.footer-col p{font-size:14px;color:var(--c-text-2);line-height:1.8;}
.footer-bottom{
  border-top:1px solid var(--c-line);padding-top:22px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
}
.footer-bottom p{font-size:13px;color:var(--c-text-3);margin:0;}
/* ---------- modal ---------- */
.reveal-overlay{background:rgba(20,24,26,.48);}
.reveal.consult-modal{
  border:0;border-radius:var(--r-modal);padding:0;background:var(--c-surface);
  width:min(540px,calc(100vw - 32px));box-shadow:var(--sh-2);
}
.modal-inner{padding:32px;}
.modal-inner h3{font-size:20px;margin-bottom:8px;}
.modal-inner .modal-sub{font-size:14px;color:var(--c-text-2);margin-bottom:22px;}
.close-button{
  position:absolute;top:14px;right:14px;width:34px;height:34px;line-height:34px;
  color:var(--c-text-3);font-size:18px;border-radius:8px;background:transparent;border:0;cursor:pointer;
  transition:color var(--t) var(--ease),background-color var(--t) var(--ease);
}
.close-button:hover{color:var(--c-primary);background:var(--c-primary-soft);}
.field{margin-bottom:16px;}
.field label{display:block;font-size:13px;color:var(--c-text-2);margin-bottom:6px;}
.field input[type="text"],.field input[type="tel"],.field textarea{
  width:100%;height:44px;padding:0 14px;border:1px solid var(--c-line);border-radius:var(--r-btn);
  font-family:var(--f-sans);font-size:15px;color:var(--c-ink);background:var(--c-surface);
  transition:border-color var(--t) var(--ease),box-shadow var(--t) var(--ease);
}
.field textarea{height:98px;padding:12px 14px;resize:vertical;}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(18,94,87,.12);}
.consent{display:flex;gap:10px;align-items:flex-start;margin:6px 0 20px;}
.consent input{margin-top:4px;accent-color:var(--c-primary);}
.consent span{font-size:12px;color:var(--c-text-3);line-height:1.7;}
.modal-foot{margin-top:14px;font-size:12px;color:var(--c-text-3);text-align:center;}
.reveal.is-open{display:block;position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);z-index:10001;margin:0;}
body.modal-open::before{content:"";position:fixed;inset:0;background:rgba(20,24,26,.48);z-index:10000;}
/* ---------- responsive ---------- */
@media (max-width:1100px){
  h2{font-size:27px;}
  .page-hero h1{font-size:36px;}
}
@media (max-width:1023px){
  .container{padding:0 24px;}
  .section{padding:72px 0;}
  .section--tight{padding:56px 0;}
  .cap-col--offset{padding-top:0;}
  .nav-top{flex-wrap:wrap;gap:16px;}
  .nav-search{order:3;flex-basis:100%;max-width:100%;}
  .nav-toggle{display:inline-flex;}
  .nav-cats{border-top:0;}
  .nav-cats ul{padding-bottom:10px;}
  .nav-actions{margin-left:auto;}
  .cta-band{padding:36px 32px;}
}
@media (max-width:767px){
  body{font-size:15.5px;}
  .section{padding:56px 0;}
  .section-head{margin-bottom:32px;}
  .page-hero{padding:52px 0 46px;}
  .page-hero h1{font-size:29px;}
  .page-hero .hero-sub{font-size:15.5px;}
  .nav-cats{display:none;}
  .site-header.is-open .nav-cats{display:block;}
  .site-header.is-open .nav-cats ul{overflow-x:auto;flex-wrap:nowrap;padding-bottom:14px;scrollbar-width:none;}
  .site-header.is-open .nav-cats ul::-webkit-scrollbar{display:none;}
  .nav-cats a{white-space:nowrap;}
  .nav-search{display:none;}
  .site-header.is-open .nav-search{display:block;}
  .hot-words{overflow-x:auto;flex-wrap:nowrap;scrollbar-width:none;}
  .hot-words::-webkit-scrollbar{display:none;}
  .hot-words a{white-space:nowrap;}
  .cap-card{padding:20px;}
  .cap-card--feature .cap-body{padding:20px;}
  .cta-band{padding:28px 22px;border-radius:14px;}
  .cta-band h2{font-size:22px;}
  .cta-band .btn{width:100%;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .compare-table thead{display:none;}
  .compare-table,.compare-table tbody,.compare-table tr,.compare-table td{display:block;width:100%;}
  .compare-table caption{padding:18px 20px 0;}
  .compare-table tr{border-top:1px solid var(--c-line-soft);padding:10px 0;}
  .compare-table tbody td{border:0;padding:8px 20px;}
  .compare-table tbody td::before{
    content:attr(data-label);display:block;font-size:12px;color:var(--c-text-3);margin-bottom:2px;
  }
  .compare-table tbody td:first-child{font-size:16px;}
  .modal-inner{padding:26px 22px;}
}
@media (max-width:520px){
  .container{padding:0 16px;}
  .page-hero h1{font-size:25px;}
  .hero-actions .btn{width:100%;}
  .logo-text{font-size:17px;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition-duration:.01ms !important;animation-duration:.01ms !important;}
}

/* roulang page: category2 */
:root{
  --primary:#125E57;
  --primary-deep:#0C4340;
  --primary-soft:#E7F0EE;
  --accent:#C0662B;
  --accent-soft:#F6EAE0;
  --bg:#F7F6F3;
  --surface:#FFFFFF;
  --ink:#14181A;
  --ink-2:#5B6668;
  --ink-3:#8A9496;
  --line:#E2E5E3;
  --line-soft:#EDEFEE;
  --footer-bg:#F2F5F4;
  --radius-btn:8px;
  --radius-card:12px;
  --radius-tag:6px;
  --radius-modal:16px;
  --shadow-sm:0 1px 2px rgba(16,22,26,.04),0 8px 24px rgba(16,22,26,.06);
  --shadow-lg:0 2px 4px rgba(16,22,26,.06),0 16px 40px rgba(16,22,26,.10);
  --ease:cubic-bezier(.22,.61,.36,1);
  --container:1200px;
  --font-sans:"Noto Sans SC","PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  --font-serif:"Noto Serif SC","Songti SC","Source Han Serif SC",Georgia,serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.8;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;border-radius:12px;}
a{color:var(--primary);text-decoration:none;transition:color .22s var(--ease),border-color .22s var(--ease);}
a:hover{color:var(--accent);}
button,input,textarea,select{font-family:inherit;font-size:inherit;color:inherit;}
h1,h2{font-family:var(--font-serif);font-weight:700;color:var(--ink);margin:0 0 16px;line-height:1.2;letter-spacing:.02em;}
h3,h4,h5,h6{font-family:var(--font-sans);font-weight:600;color:var(--ink);margin:0 0 12px;line-height:1.35;letter-spacing:.01em;}
h1{font-size:44px;}
h2{font-size:32px;}
h3{font-size:21px;}
h4{font-size:17px;}
p{margin:0 0 16px;color:var(--ink-2);}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;}
.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 32px;
}
.container-narrow{max-width:800px;}

/* ---------- Header ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(247,246,243,.94);
  backdrop-filter:blur(4px);
  -webkit-backdrop-filter:blur(4px);
  border-bottom:1px solid transparent;
  transition:border-color .24s var(--ease),box-shadow .24s var(--ease),background .24s var(--ease);
}
.site-header.is-scrolled{
  border-bottom-color:var(--line);
  background:rgba(247,246,243,.97);
  box-shadow:0 1px 2px rgba(16,22,26,.04);
}
.nav-top{
  display:flex;
  align-items:center;
  gap:28px;
  padding:20px 0 14px;
  transition:padding .24s var(--ease);
}
.site-header.is-scrolled .nav-top{padding:12px 0 10px;}
.logo{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex:0 0 auto;
  color:var(--ink);
}
.logo:hover{color:var(--ink);}
.logo-mark{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:38px;
  height:38px;
  border-radius:10px;
  background:var(--primary-soft);
  color:var(--primary);
  flex:0 0 auto;
}
.logo-mark svg{width:22px;height:22px;}
.logo-text{
  font-family:var(--font-serif);
  font-size:19px;
  font-weight:700;
  letter-spacing:.02em;
  white-space:nowrap;
}
.nav-search{
  flex:1 1 auto;
  min-width:0;
  max-width:600px;
}
.search-form{
  position:relative;
  display:flex;
  align-items:center;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:999px;
  height:48px;
  padding:0 6px 0 44px;
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.search-form:focus-within{
  border-color:var(--primary);
  box-shadow:0 0 0 3px rgba(18,94,87,.12);
}
.search-form i{
  position:absolute;
  left:18px;
  top:50%;
  transform:translateY(-50%);
  color:var(--primary);
  font-size:15px;
}
.search-form input[type="search"]{
  flex:1 1 auto;
  min-width:0;
  border:0;
  background:transparent;
  height:44px;
  font-size:15px;
  outline:none;
}
.search-form input[type="search"]::placeholder{color:var(--ink-3);}
.search-form button{
  flex:0 0 auto;
  height:38px;
  padding:0 20px;
  border:0;
  border-radius:999px;
  background:var(--primary);
  color:#fff;
  font-size:14px;
  font-weight:500;
  cursor:pointer;
  transition:background .2s var(--ease),transform .2s var(--ease);
}
.search-form button:hover{background:var(--primary-deep);}
.search-form button:active{transform:translateY(1px);}
.hot-words{
  display:flex;
  align-items:center;
  gap:10px;
  margin-top:10px;
  font-size:13px;
  color:var(--ink-3);
  padding-left:16px;
}
.hot-words a{
  padding:3px 12px;
  border-radius:999px;
  background:var(--primary-soft);
  color:var(--primary);
  font-size:13px;
  line-height:1.6;
  transition:background .2s var(--ease),color .2s var(--ease);
}
.hot-words a:hover{background:var(--primary);color:#fff;}
.nav-actions{
  display:flex;
  align-items:center;
  gap:12px;
  flex:0 0 auto;
}
.nav-toggle{
  display:none;
  width:42px;
  height:42px;
  align-items:center;
  justify-content:center;
  border:1px solid var(--line);
  border-radius:10px;
  background:var(--surface);
  color:var(--primary);
  cursor:pointer;
  transition:border-color .2s var(--ease),background .2s var(--ease);
}
.nav-toggle:hover{border-color:var(--primary);background:var(--primary-soft);}
.nav-cats{
  border-top:1px solid var(--line-soft);
  padding:10px 0;
}
.nav-cats ul{
  display:flex;
  align-items:center;
  gap:8px;
  flex-wrap:wrap;
}
.nav-cats a{
  display:inline-block;
  padding:7px 16px;
  border-radius:999px;
  font-size:15px;
  color:var(--ink-2);
  border-bottom:2px solid transparent;
  transition:color .2s var(--ease),background .2s var(--ease),border-color .2s var(--ease);
}
.nav-cats a:hover{color:var(--primary);background:var(--primary-soft);}
.nav-cats a.is-active{
  color:var(--primary);
  font-weight:600;
  border-bottom-color:var(--primary);
  border-radius:0;
  padding-left:6px;
  padding-right:6px;
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:46px;
  padding:0 26px;
  border-radius:var(--radius-btn);
  font-size:15px;
  font-weight:500;
  line-height:1;
  border:1px solid transparent;
  cursor:pointer;
  transition:background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease),transform .22s var(--ease),box-shadow .22s var(--ease);
}
.btn-accent{background:var(--accent);color:#fff;box-shadow:var(--shadow-sm);}
.btn-accent:hover{background:#A85621;color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-lg);}
.btn-accent:active{transform:translateY(1px);box-shadow:var(--shadow-sm);}
.btn-outline{background:transparent;color:var(--primary);border-color:var(--primary);}
.btn-outline:hover{background:var(--primary-soft);color:var(--primary-deep);transform:translateY(-1px);}
.btn-outline:active{transform:translateY(1px);}
.btn-light{background:#fff;color:var(--primary);border-color:#fff;}
.btn-light:hover{background:#fff;color:var(--primary-deep);transform:translateY(-1px);}
.btn-sm{height:40px;padding:0 18px;font-size:14px;}
.text-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:15px;
  color:var(--primary);
  font-weight:500;
}
.text-link i{font-size:12px;transition:transform .22s var(--ease);}
.text-link:hover{color:var(--accent);}
.text-link:hover i{transform:translateX(4px);}

/* ---------- Breadcrumb ---------- */
.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:14px;
  color:var(--ink-3);
  margin-bottom:18px;
}
.breadcrumb a{color:var(--primary);}
.breadcrumb a:hover{color:var(--accent);}
.breadcrumb span.sep{color:var(--line);}
.breadcrumb .current{color:var(--ink-2);}

/* ---------- Hero ---------- */
.cat-hero{
  position:relative;
  overflow:hidden;
  border-bottom:1px solid var(--line-soft);
  background-image:url("/assets/images/backpic/back-2.webp");
  background-size:cover;
  background-position:center right;
}
.cat-hero::before{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(90deg,rgba(247,246,243,.97) 0%,rgba(247,246,243,.92) 48%,rgba(247,246,243,.72) 100%);
}
.cat-hero .container{position:relative;z-index:1;}
.hero-inner{padding:56px 0 64px;}
.hero-grid{display:flex;gap:48px;align-items:center;}
.hero-copy{flex:1 1 58%;min-width:0;max-width:640px;}
.hero-copy h1{font-size:42px;margin-bottom:18px;}
.hero-copy .lede{
  font-size:17px;
  line-height:1.85;
  color:var(--ink-2);
  margin-bottom:26px;
  max-width:560px;
}
.hero-acts{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:26px;}
.hero-points{display:flex;flex-wrap:wrap;gap:10px 26px;}
.hero-points li{
  position:relative;
  padding-left:18px;
  font-size:14px;
  color:var(--ink-2);
}
.hero-points li::before{
  content:"";
  position:absolute;
  left:0;
  top:50%;
  transform:translateY(-50%);
  width:10px;
  height:1px;
  background:var(--primary);
}
.hero-media{
  flex:1 1 40%;
  position:relative;
  border-radius:var(--radius-card);
  border:1px solid var(--line);
  box-shadow:var(--shadow-sm);
  background:var(--surface);
  overflow:hidden;
}
.hero-media img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:0;}
.hero-badge{
  position:absolute;
  left:16px;
  bottom:16px;
  padding:7px 14px;
  border-radius:var(--radius-tag);
  background:rgba(255,255,255,.94);
  color:var(--primary);
  font-size:13px;
  font-weight:500;
  box-shadow:var(--shadow-sm);
}

/* ---------- Sections ---------- */
.section{padding:88px 0;}
.section-tight{padding:64px 0;}
.section-head{max-width:720px;margin-bottom:44px;}
.section-head h2{font-size:32px;margin-bottom:14px;}
.section-head p{font-size:16px;color:var(--ink-2);margin:0;}
.eyebrow{
  display:inline-block;
  font-size:13px;
  letter-spacing:.06em;
  color:var(--accent);
  background:var(--accent-soft);
  border-radius:var(--radius-tag);
  padding:4px 12px;
  margin-bottom:14px;
}
.section-alt{background:#FBFBF9;border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);}

/* ---------- Scenario blocks ---------- */
.scenario{
  display:flex;
  gap:52px;
  align-items:center;
  padding:44px 0;
  border-bottom:1px solid var(--line-soft);
}
.scenario:last-child{border-bottom:0;padding-bottom:0;}
.scenario:first-child{padding-top:0;}
.scenario-media{flex:0 0 46%;border-radius:var(--radius-card);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-sm);background:var(--surface);}
.scenario-media img{width:100%;aspect-ratio:16/11;object-fit:cover;border-radius:0;transition:transform .26s var(--ease);}
.scenario-media:hover img{transform:scale(1.02);}
.scenario-body{flex:1 1 54%;min-width:0;}
.scenario-body h3{font-size:23px;margin-bottom:12px;}
.scenario-body>p{font-size:15px;margin-bottom:18px;}
.scenario.is-reverse{flex-direction:row-reverse;}
.points li{
  position:relative;
  padding-left:26px;
  margin-bottom:12px;
  font-size:15px;
  color:var(--ink-2);
  line-height:1.75;
}
.points li::before{
  content:"";
  position:absolute;
  left:2px;
  top:11px;
  width:8px;
  height:8px;
  border-radius:2px;
  background:var(--primary-soft);
  border:1.5px solid var(--primary);
}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px;}
.tag{
  display:inline-block;
  padding:4px 12px;
  border-radius:var(--radius-tag);
  font-size:12px;
  line-height:1.7;
  background:var(--primary-soft);
  color:var(--primary);
}
.tag-warm{background:var(--accent-soft);color:var(--accent);}

/* ---------- Tabs + Table ---------- */
.scene-tabs .tabs{
  border:0;
  background:transparent;
  margin:0 0 26px;
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}
.scene-tabs .tabs::before,.scene-tabs .tabs::after{display:none;}
.scene-tabs .tabs-title{float:none;}
.scene-tabs .tabs-title>a{
  display:inline-block;
  border:1px solid var(--line);
  border-radius:999px;
  background:var(--surface);
  color:var(--ink-2);
  font-size:14px;
  padding:9px 20px;
  line-height:1.5;
  transition:all .22s var(--ease);
}
.scene-tabs .tabs-title>a:hover{color:var(--primary);border-color:var(--primary);background:var(--primary-soft);}
.scene-tabs .tabs-title.is-active>a{background:var(--primary);border-color:var(--primary);color:#fff;}
.scene-tabs .tabs-panel{padding:0;}
.table-wrap{
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  overflow:hidden;
  background:var(--surface);
  box-shadow:var(--shadow-sm);
}
.data-table{width:100%;border-collapse:collapse;margin:0;font-size:15px;}
.data-table th,.data-table td{
  padding:16px 20px;
  text-align:left;
  vertical-align:top;
  border-bottom:1px solid var(--line-soft);
  color:var(--ink-2);
}
.data-table thead th{
  background:var(--primary-soft);
  color:var(--primary-deep);
  font-weight:600;
  font-size:14px;
  letter-spacing:.02em;
  border-bottom:1px solid #D6E4E1;
}
.data-table tbody tr:last-child th,
.data-table tbody tr:last-child td{border-bottom:0;}
.data-table tbody th{
  color:var(--ink);
  font-weight:600;
  width:22%;
  background:#FCFCFB;
}
.data-table tbody tr:hover td,.data-table tbody tr:hover th{background:#FAFBF9;}

/* ---------- Steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.step{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:26px 24px;
  box-shadow:var(--shadow-sm);
  transition:transform .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.step:hover{transform:translateY(-2px);border-color:var(--primary);box-shadow:var(--shadow-lg);}
.step-num{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:34px;
  height:34px;
  border-radius:9px;
  background:var(--primary-soft);
  color:var(--primary);
  font-size:15px;
  font-weight:600;
  font-variant-numeric:tabular-nums;
  margin-bottom:14px;
}
.step h3{font-size:17px;margin-bottom:8px;}
.step p{font-size:14px;margin:0;line-height:1.75;}

/* ---------- Horizontal scroller ---------- */
.scroller{
  display:flex;
  gap:22px;
  overflow-x:auto;
  padding:6px 4px 20px;
  scroll-snap-type:x proximity;
  -webkit-overflow-scrolling:touch;
}
.scroller::-webkit-scrollbar{height:6px;}
.scroller::-webkit-scrollbar-thumb{background:var(--line);border-radius:999px;}
.scroller::-webkit-scrollbar-track{background:transparent;}
.plan-card{
  flex:0 0 320px;
  scroll-snap-align:start;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  overflow:hidden;
  box-shadow:var(--shadow-sm);
  display:flex;
  flex-direction:column;
  transition:transform .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.plan-card:hover{transform:translateY(-2px);border-color:var(--primary);box-shadow:var(--shadow-lg);}
.plan-card img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:0;}
.plan-card .plan-body{padding:22px 24px 24px;display:flex;flex-direction:column;flex:1 1 auto;}
.plan-card h3{font-size:18px;margin-bottom:10px;}
.plan-card p{font-size:14px;line-height:1.75;margin-bottom:16px;flex:1 1 auto;}
.scroll-hint{font-size:13px;color:var(--ink-3);margin-top:4px;}

/* ---------- Feature cards ---------- */
.feature-list{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.feature{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:26px;
  box-shadow:var(--shadow-sm);
  transition:transform .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.feature:hover{transform:translateY(-2px);border-color:var(--primary);box-shadow:var(--shadow-lg);}
.feature .icon-box{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:38px;
  height:38px;
  border-radius:10px;
  background:var(--primary-soft);
  color:var(--primary);
  margin-bottom:16px;
  font-size:16px;
}
.feature h3{font-size:17px;}
.feature p{font-size:14px;margin:0;line-height:1.75;}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:800px;}
.accordion{
  border:0;
  background:transparent;
  margin:0;
}
.accordion .accordion-item{
  border:1px solid var(--line);
  border-radius:10px;
  background:var(--surface);
  margin-bottom:10px;
  overflow:hidden;
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.accordion .accordion-item:hover{border-color:#CFDAD7;}
.accordion .accordion-item.is-active{border-color:var(--primary);box-shadow:var(--shadow-sm);}
.accordion .accordion-title{
  display:block;
  padding:18px 54px 18px 22px;
  font-size:17px;
  font-weight:600;
  color:var(--ink);
  border:0;
  position:relative;
  background:transparent;
  transition:color .22s var(--ease);
}
.accordion .accordion-title:hover,.accordion .accordion-title:focus{color:var(--primary);background:#FAFBF9;}
.accordion .accordion-item.is-active .accordion-title{color:var(--primary);}
.accordion .accordion-title::before{
  content:"\f067";
  font-family:"Font Awesome 6 Free";
  font-weight:900;
  font-size:12px;
  color:var(--primary);
  position:absolute;
  right:22px;
  top:50%;
  transform:translateY(-50%);
  background:none;
  width:auto;
  height:auto;
  margin:0;
  line-height:1;
}
.accordion .accordion-item.is-active .accordion-title::before{content:"\f068";}
.accordion .accordion-content{
  border:0;
  padding:0 22px 20px;
  font-size:15px;
  line-height:1.8;
  color:var(--ink-2);
  background:transparent;
}
.accordion .accordion-content p{margin:0;font-size:15px;color:var(--ink-2);}

/* ---------- CTA band ---------- */
.cta-band{
  background:var(--primary-deep);
  color:#fff;
  border-radius:var(--radius-card);
  padding:44px 48px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  box-shadow:var(--shadow-sm);
}
.cta-band h2{color:#fff;font-size:27px;margin-bottom:10px;}
.cta-band p{color:rgba(255,255,255,.78);font-size:15px;margin:0;max-width:640px;}
.cta-band .cta-side{flex:0 0 auto;display:flex;flex-direction:column;align-items:flex-end;gap:10px;}
.cta-note{font-size:12px;color:rgba(255,255,255,.62);margin:0;}
.cta-note a{color:rgba(255,255,255,.85);text-decoration:underline;}
.cta-note a:hover{color:#fff;}

/* ---------- Reveal modal ---------- */
.reveal-overlay{background:rgba(20,24,26,.48);backdrop-filter:none;}
.reveal{
  border:0;
  border-radius:var(--radius-modal);
  padding:32px;
  background:var(--surface);
  box-shadow:var(--shadow-lg);
  max-width:540px;
}
.reveal h3{font-size:21px;margin-bottom:8px;}
.reveal .modal-lede{font-size:14px;color:var(--ink-2);margin-bottom:22px;}
.reveal .close-button{
  color:var(--ink-3);
  top:20px;
  right:20px;
  font-size:20px;
  transition:color .2s var(--ease);
}
.reveal .close-button:hover{color:var(--primary);}
.field{margin-bottom:16px;}
.field label{
  display:block;
  font-size:13px;
  color:var(--ink-2);
  margin-bottom:6px;
}
.field input[type="text"],
.field input[type="tel"],
.field input[type="email"],
.field textarea{
  width:100%;
  border:1px solid var(--line);
  border-radius:8px;
  padding:10px 14px;
  font-size:15px;
  background:#FCFCFB;
  height:44px;
  outline:none;
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease);
}
.field textarea{height:auto;min-height:96px;resize:vertical;line-height:1.7;padding-top:12px;}
.field input:focus,.field textarea:focus{
  border-color:var(--primary);
  background:#fff;
  box-shadow:0 0 0 3px rgba(18,94,87,.12);
}
.field.has-error input,.field.has-error textarea{border-color:#B23A2C;box-shadow:0 0 0 3px rgba(178,58,44,.10);}
.field-error{display:block;font-size:12px;color:#B23A2C;margin-top:6px;}
.check-row{display:flex;gap:10px;align-items:flex-start;margin:18px 0 22px;}
.check-row input[type="checkbox"]{margin-top:4px;width:16px;height:16px;accent-color:var(--primary);}
.check-row label{font-size:12px;line-height:1.7;color:var(--ink-2);margin:0;}
.check-row a{color:var(--primary);text-decoration:underline;}
.modal-actions .btn{width:100%;}
.modal-foot{font-size:12px;color:var(--ink-3);text-align:center;margin:14px 0 0;}

/* ---------- Footer ---------- */
.site-footer{
  background:var(--footer-bg);
  border-top:1px solid var(--line);
  padding:64px 0 28px;
  margin-top:24px;
}
.footer-cols{padding-bottom:8px;}
.footer-brand .logo-text{
  display:inline-block;
  font-family:var(--font-serif);
  font-size:19px;
  color:var(--ink);
  margin-bottom:12px;
}
.footer-brand p{font-size:14px;line-height:1.8;color:var(--ink-2);max-width:320px;margin:0;}
.footer-col h4{
  font-size:14px;
  font-weight:600;
  color:var(--ink);
  margin-bottom:16px;
}
.footer-col ul li{margin-bottom:10px;}
.footer-col a{
  display:inline-block;
  font-size:14px;
  color:var(--ink-2);
  transition:color .2s var(--ease),transform .2s var(--ease);
}
.footer-col a:hover{color:var(--primary);transform:translateX(2px);}
.footer-col p{font-size:14px;color:var(--ink-2);line-height:1.8;margin:0;}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:10px;
  margin-top:36px;
  padding-top:22px;
  border-top:1px solid var(--line);
}
.footer-bottom p{font-size:13px;color:var(--ink-3);margin:0;}

/* ---------- Responsive ---------- */
@media (max-width:1023px){
  h1{font-size:36px;}
  .hero-copy h1{font-size:34px;}
  h2,.section-head h2{font-size:27px;}
  .nav-top{flex-wrap:wrap;gap:14px;padding:16px 0 12px;}
  .logo{order:1;}
  .nav-actions{order:2;margin-left:auto;}
  .nav-search{order:3;flex:1 1 100%;max-width:none;margin-top:8px;}
  .nav-toggle{display:inline-flex;}
  .nav-cats{display:none;}
  .nav-cats.is-open{display:block;}
  .nav-cats ul{flex-wrap:nowrap;overflow-x:auto;padding-bottom:4px;-ms-overflow-style:none;scrollbar-width:none;}
  .nav-cats ul::-webkit-scrollbar{display:none;}
  .nav-cats a{white-space:nowrap;}
  .hero-grid{flex-direction:column;gap:32px;align-items:stretch;}
  .hero-copy{max-width:none;}
  .hero-media img{aspect-ratio:16/9;}
  .section{padding:64px 0;}
  .scenario{flex-direction:column;gap:26px;padding:34px 0;}
  .scenario.is-reverse{flex-direction:column;}
  .scenario-media,.scenario-body{flex:1 1 100%;width:100%;}
  .steps{grid-template-columns:repeat(2,1fr);}
  .feature-list{grid-template-columns:repeat(2,1fr);}
  .cta-band{flex-direction:column;align-items:flex-start;padding:34px 30px;}
  .cta-band .cta-side{align-items:flex-start;width:100%;}
}
@media (max-width:639px){
  body{font-size:16px;}
  .container{padding:0 16px;}
  h1{font-size:29px;}
  .hero-copy h1{font-size:28px;}
  h2,.section-head h2{font-size:23px;}
  .hero-inner{padding:36px 0 44px;}
  .hero-acts{gap:10px;}
  .hero-acts .btn{width:100%;}
  .hero-points{gap:8px 18px;}
  .section{padding:44px 0;}
  .section-head{margin-bottom:28px;}
  .scenario{padding:26px 0;}
  .scenario-body h3{font-size:19px;}
  .steps{grid-template-columns:1fr;}
  .feature-list{grid-template-columns:1fr;}
  .plan-card{flex:0 0 82%;}
  .data-table th,.data-table td{padding:12px 14px;font-size:14px;}
  .data-table tbody th{width:34%;}
  .cta-band{padding:26px 20px;border-radius:12px;}
  .cta-band h2{font-size:21px;}
  .cta-band .btn{width:100%;}
  .accordion .accordion-title{font-size:16px;padding:16px 46px 16px 16px;}
  .accordion .accordion-content{padding:0 16px 18px;}
  .reveal{padding:24px;margin:0 16px;max-width:none;}
  .footer-bottom{flex-direction:column;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
    scroll-behavior:auto !important;
  }
  .btn:hover,.step:hover,.feature:hover,.plan-card:hover,.scenario-media:hover img{transform:none !important;}
}

/* roulang page: category3 */
:root{
  --c-primary:#125E57;
  --c-primary-deep:#0C4340;
  --c-primary-soft:#E7F0EE;
  --c-accent:#C0662B;
  --c-accent-deep:#A9561F;
  --c-accent-soft:#F6EAE0;
  --c-bg:#F7F6F3;
  --c-surface:#FFFFFF;
  --c-text:#14181A;
  --c-text-2:#5B6668;
  --c-text-3:#8A9496;
  --c-line:#E2E5E3;
  --c-line-2:#EDEFEE;
  --c-tint:#F2F5F4;
  --r-btn:8px;
  --r-card:12px;
  --r-tag:6px;
  --r-modal:16px;
  --sh-1:0 1px 2px rgba(16,22,26,.04), 0 8px 24px rgba(16,22,26,.06);
  --sh-2:0 2px 4px rgba(16,22,26,.06), 0 16px 40px rgba(16,22,26,.10);
  --ease:cubic-bezier(.22,.61,.36,1);
  --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC","SimSun",serif;
  --font-sans:"Noto Sans SC","Source Han Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.75;
  color:var(--c-text);
  background:var(--c-bg);
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;border-radius:var(--r-card)}
a{color:var(--c-primary);text-decoration:none;transition:color .22s var(--ease)}
a:hover{color:var(--c-accent)}
h1,h2,h3,h4{margin:0;font-family:var(--font-serif);font-weight:700;line-height:1.24;letter-spacing:.01em;color:var(--c-text)}
p{margin:0}
ul,ol{margin:0;padding:0}
button,input,textarea,select{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}
.section{padding:96px 0}
.section-tint{background:var(--c-tint);border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line)}
.section-head{max-width:760px;margin-bottom:44px}
.section-head h2{font-size:32px}
.section-head p{margin-top:14px;color:var(--c-text-2);font-size:16px}
.show-for-sr{position:absolute!important;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* header */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(247,246,243,.94);
  border-bottom:1px solid transparent;
  transition:border-color .24s var(--ease), backdrop-filter .24s var(--ease);
}
.site-header.is-scrolled{border-bottom-color:var(--c-line);backdrop-filter:blur(4px)}
.nav-top{display:flex;align-items:center;gap:24px;padding:16px 0;transition:padding .24s var(--ease)}
.site-header.is-scrolled .nav-top{padding:8px 0}
.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--c-text)}
.logo:hover{color:var(--c-text)}
.logo-mark{
  width:36px;height:36px;display:grid;place-items:center;
  border:1px solid var(--c-line);border-radius:10px;background:var(--c-surface);
  color:var(--c-primary);transition:border-color .22s var(--ease)
}
.logo:hover .logo-mark{border-color:var(--c-primary)}
.logo-mark svg{width:22px;height:22px}
.logo-text{font-family:var(--font-serif);font-weight:600;font-size:19px;letter-spacing:.02em}
.nav-search{flex:1 1 44%;max-width:560px}
.search-form{
  display:flex;align-items:center;height:46px;gap:10px;
  border:1px solid var(--c-line);border-radius:999px;background:var(--c-surface);
  padding:0 6px 0 18px;
  transition:border-color .22s var(--ease), box-shadow .22s var(--ease)
}
.search-form:focus-within{border-color:var(--c-primary);box-shadow:0 0 0 3px var(--c-primary-soft)}
.search-form i{color:var(--c-primary);font-size:14px}
.search-form input{flex:1;height:100%;border:0;background:transparent;font-size:15px;outline:none}
.search-form input::placeholder{color:var(--c-text-3)}
.search-form button{
  height:34px;padding:0 18px;border:0;border-radius:999px;
  background:var(--c-primary);color:#fff;font-size:14px;cursor:pointer;
  transition:background .22s var(--ease)
}
.search-form button:hover{background:#0F514B}
.hot-words{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:10px;font-size:13px}
.hot-words span{color:var(--c-text-3)}
.hot-words a{
  padding:2px 10px;border-radius:var(--r-tag);
  background:var(--c-primary-soft);color:var(--c-primary);
  transition:background .2s var(--ease), color .2s var(--ease)
}
.hot-words a:hover{background:var(--c-accent-soft);color:var(--c-accent)}
.nav-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.nav-toggle{
  display:none;width:42px;height:42px;border:1px solid var(--c-line);border-radius:10px;
  background:var(--c-surface);color:var(--c-primary);cursor:pointer
}
.nav-cats{margin-top:4px;border-top:1px solid var(--c-line-2)}
.nav-cats ul{display:flex;flex-wrap:wrap;gap:6px;list-style:none;padding:8px 0}
.nav-cats a{
  display:inline-block;position:relative;padding:8px 14px;border-radius:var(--r-tag);
  font-size:15px;color:var(--c-text-2);
  transition:background .2s var(--ease), color .2s var(--ease)
}
.nav-cats a:hover{background:var(--c-primary-soft);color:var(--c-primary)}
.nav-cats a.is-active{color:var(--c-primary);font-weight:500}
.nav-cats a.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;
  background:var(--c-primary);border-radius:2px
}

/* buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:var(--r-btn);border:1px solid transparent;
  font-size:15px;font-weight:500;cursor:pointer;white-space:nowrap;
  transition:background .22s var(--ease), color .22s var(--ease), border-color .22s var(--ease), transform .22s var(--ease), box-shadow .22s var(--ease)
}
.btn-accent{background:var(--c-accent);color:#fff}
.btn-accent:hover{background:var(--c-accent-deep);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn-accent:active{transform:translateY(0);box-shadow:var(--sh-1)}
.btn-outline{border-color:var(--c-primary);color:var(--c-primary);background:transparent}
.btn-outline:hover{background:var(--c-primary-soft);color:var(--c-primary);transform:translateY(-1px)}
.btn-light{background:#fff;color:var(--c-primary)}
.btn-light:hover{background:var(--c-primary-soft);color:var(--c-primary);transform:translateY(-1px)}
.btn-block{width:100%}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.text-link{display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:500;color:var(--c-primary)}
.text-link i{font-size:12px;transition:transform .22s var(--ease)}
.text-link:hover{color:var(--c-accent);text-decoration:underline}
.text-link:hover i{transform:translateX(4px)}
.button{border-radius:var(--r-btn);background:var(--c-primary);font-family:var(--font-sans)}

/* badges */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 10px;border-radius:var(--r-tag);
  background:var(--c-primary-soft);color:var(--c-primary);
  font-size:12px;line-height:1.5;white-space:nowrap
}
.badge-accent{background:var(--c-accent-soft);color:var(--c-accent)}
.badge-line{background:transparent;border:1px solid var(--c-line);color:var(--c-text-2)}

/* hero */
.page-hero{
  position:relative;
  padding:64px 0 56px;
  border-bottom:1px solid var(--c-line);
  background-image:linear-gradient(0deg,rgba(247,246,243,.93),rgba(247,246,243,.93)),url('/assets/images/backpic/back-3.webp');
  background-size:cover;
  background-position:center;
}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:14px;color:var(--c-text-3);margin-bottom:20px}
.breadcrumb a{color:var(--c-text-2)}
.breadcrumb a:hover{color:var(--c-primary)}
.breadcrumb span{color:#C9CFCC}
.breadcrumb em{font-style:normal;color:var(--c-primary)}
.page-hero h1{font-size:clamp(30px,3.6vw,44px);max-width:820px}
.page-hero__lead{margin-top:18px;max-width:680px;font-size:17px;color:var(--c-text-2)}
.hero-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px}
.hero-meta{display:flex;flex-wrap:wrap;gap:28px;margin-top:34px;padding-top:24px;border-top:1px solid var(--c-line)}
.hero-meta div{min-width:150px}
.hero-meta strong{display:block;font-family:var(--font-serif);font-size:24px;color:var(--c-primary);font-variant-numeric:tabular-nums}
.hero-meta span{font-size:13px;color:var(--c-text-3)}

/* support list */
.support-list{border-top:1px solid var(--c-line)}
.support-row{
  display:grid;grid-template-columns:60px minmax(0,1fr) auto;gap:24px;align-items:start;
  padding:26px 12px;border-bottom:1px solid var(--c-line-2);
  transition:background .22s var(--ease)
}
.support-row:hover{background:var(--c-surface)}
.support-row__index{font-family:var(--font-serif);font-size:22px;color:var(--c-primary);font-variant-numeric:tabular-nums;line-height:1.4}
.support-row h3{font-size:20px;margin-bottom:8px;transition:color .22s var(--ease)}
.support-row:hover h3{color:var(--c-primary)}
.support-row p{color:var(--c-text-2);font-size:15px;max-width:640px}
.support-row .badge{align-self:center}

/* timeline + contact */
.timeline{list-style:none;position:relative;margin-top:36px}
.timeline li{position:relative;padding:0 0 38px 76px}
.timeline li::before{
  content:attr(data-step);position:absolute;left:0;top:0;
  width:44px;height:44px;border-radius:50%;
  display:grid;place-items:center;
  background:var(--c-surface);border:1px solid var(--c-primary);
  color:var(--c-primary);font-weight:600;font-size:15px;font-variant-numeric:tabular-nums
}
.timeline li::after{content:"";position:absolute;left:22px;top:52px;bottom:6px;width:1px;background:var(--c-line)}
.timeline li:last-child{padding-bottom:0}
.timeline li:last-child::after{display:none}
.timeline h3{font-size:19px;margin-bottom:8px}
.timeline p{color:var(--c-text-2);font-size:15px;max-width:600px}
.contact-sticky{position:sticky;top:104px}
.contact-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:28px;box-shadow:var(--sh-1)
}
.contact-card h3{font-size:20px;margin-bottom:10px}
.contact-card p{font-size:14px;color:var(--c-text-2)}
.contact-card__rows{margin:20px 0;border-top:1px solid var(--c-line-2)}
.contact-card__rows div{
  display:flex;justify-content:space-between;gap:12px;
  padding:12px 0;border-bottom:1px solid var(--c-line-2);font-size:14px
}
.contact-card__rows span{color:var(--c-text-3)}
.contact-card__rows strong{font-weight:500;color:var(--c-text);text-align:right}
.contact-card .btn{width:100%}
.contact-card .text-link{margin-top:16px;font-size:14px}

/* progress block */
.progress-img{border:1px solid var(--c-line);box-shadow:var(--sh-1)}
.notice-list{list-style:none;margin-top:22px}
.notice-list li{
  display:flex;gap:14px;padding:16px 0;border-bottom:1px solid var(--c-line-2);font-size:15px;color:var(--c-text-2)
}
.notice-list li:last-child{border-bottom:0}
.notice-list i{color:var(--c-primary);margin-top:5px;font-size:14px}
.notice-list strong{color:var(--c-text);font-weight:500;display:block;margin-bottom:4px;font-size:16px}

/* faq */
.faq-wrap{max-width:820px;margin:0 auto}
.accordion.faq-acc{border:0;background:transparent;margin:0}
.faq-acc .accordion-item{
  border:1px solid var(--c-line);border-radius:10px;background:var(--c-surface);
  margin-bottom:10px;overflow:hidden;transition:border-color .22s var(--ease)
}
.faq-acc .accordion-item.is-active{border-color:var(--c-primary)}
.faq-acc .accordion-title{
  position:relative;border:0;background:var(--c-surface);
  padding:18px 54px 18px 22px;font-size:17px;font-weight:600;color:var(--c-text);
  transition:color .22s var(--ease)
}
.faq-acc .accordion-title:hover{color:var(--c-primary)}
.faq-acc .accordion-title::before{
  content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);
  font-size:20px;font-weight:400;color:var(--c-primary);background:transparent
}
.faq-acc .accordion-title[aria-expanded="true"]{color:var(--c-primary)}
.faq-acc .accordion-title[aria-expanded="true"]::before{content:"−"}
.faq-acc .accordion-content{
  border:0;padding:0 22px 20px;font-size:15px;line-height:1.85;color:var(--c-text-2);background:var(--c-surface)
}

/* cta band */
.cta-band{
  background:var(--c-primary-deep);color:#fff;border-radius:16px;
  padding:44px 40px;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap
}
.cta-band h2{color:#fff;font-size:28px;max-width:520px}
.cta-band p{margin-top:12px;color:rgba(255,255,255,.78);font-size:15px;max-width:560px}
.cta-band .cta-actions{display:flex;gap:12px;flex-wrap:wrap}

/* modal */
.reveal-overlay{background:rgba(20,24,26,.48)}
.reveal{
  border:0;border-radius:var(--r-modal);padding:32px;box-shadow:var(--sh-2);
  max-width:540px;background:var(--c-surface)
}
.reveal h3{font-size:22px;padding-right:36px}
.reveal .modal-lead{margin-top:10px;font-size:14px;color:var(--c-text-2)}
.reveal .close-button{color:var(--c-text-3);top:20px;right:20px;font-size:22px;transition:color .2s var(--ease)}
.reveal .close-button:hover{color:var(--c-primary)}
.field{margin-top:18px}
.field label{display:block;font-size:13px;color:var(--c-text-2);margin-bottom:6px}
.field input,.field textarea{
  width:100%;border:1px solid var(--c-line);border-radius:var(--r-btn);
  background:#fff;padding:0 14px;height:44px;
  transition:border-color .2s var(--ease), box-shadow .2s var(--ease)
}
.field textarea{height:96px;padding:12px 14px;resize:vertical;line-height:1.7}
.field input:focus,.field textarea:focus{border-color:var(--c-primary);box-shadow:0 0 0 3px var(--c-primary-soft);outline:none}
.field.has-error input,.field.has-error textarea{border-color:#B23A2C;box-shadow:0 0 0 3px rgba(178,58,44,.12)}
.field .err{display:none;margin-top:6px;font-size:12px;color:#B23A2C}
.field.has-error .err{display:block}
.consent{display:flex;gap:10px;align-items:flex-start;margin-top:18px;font-size:12px;color:var(--c-text-2);line-height:1.7}
.consent input{margin-top:3px;width:16px;height:16px;accent-color:var(--c-primary)}
.reveal .btn{margin-top:22px}
.modal-foot{margin-top:14px;font-size:12px;color:var(--c-text-3);text-align:center}
.form-success{display:none;text-align:center;padding:24px 0 8px}
.form-success i{font-size:40px;color:var(--c-primary)}
.form-success h3{margin-top:16px;font-size:20px}
.form-success p{margin-top:10px;font-size:14px;color:var(--c-text-2)}
.reveal.is-success .modal-form{display:none}
.reveal.is-success .form-success{display:block}

/* footer */
.site-footer{background:var(--c-tint);border-top:1px solid var(--c-line);padding:64px 0 0}
.footer-cols{padding-bottom:40px}
.footer-brand .logo-text{font-size:20px;color:var(--c-text)}
.footer-brand p{margin-top:14px;font-size:14px;color:var(--c-text-2);max-width:340px}
.footer-col h4{font-size:14px;font-weight:600;margin-bottom:16px}
.footer-col ul{list-style:none}
.footer-col li{margin-bottom:10px}
.footer-col a{display:inline-block;font-size:14px;color:var(--c-text-2);transition:color .2s var(--ease), transform .2s var(--ease)}
.footer-col a:hover{color:var(--c-primary);transform:translateX(2px)}
.footer-col p{font-size:14px;color:var(--c-text-2)}
.footer-bottom{
  border-top:1px solid var(--c-line);padding:20px 0;
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap
}
.footer-bottom p{margin:0;font-size:13px;color:var(--c-text-3)}

@media (max-width:1024px){
  .container{padding:0 24px}
  .section{padding:64px 0}
  .section-head h2{font-size:28px}
  .page-hero{padding:48px 0 44px}
  .contact-sticky{position:static;margin-top:40px}
  .support-row{grid-template-columns:52px minmax(0,1fr);gap:18px}
  .support-row .badge{grid-column:2;justify-self:start}
}
@media (max-width:768px){
  .container{padding:0 16px}
  .section{padding:48px 0}
  .nav-top{flex-wrap:wrap;gap:14px}
  .site-header.is-open .nav-top{padding-bottom:16px}
  .nav-search{order:3;flex:0 0 100%;max-width:100%;display:none}
  .site-header.is-open .nav-search{display:block}
  .nav-actions{margin-left:auto}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center}
  .nav-cats{display:none}
  .site-header.is-open .nav-cats{display:block}
  .nav-cats ul{flex-direction:column;gap:2px;padding:6px 0 14px}
  .nav-cats a{display:block;padding:10px 12px}
  .nav-cats a.is-active::after{display:none}
  .nav-cats a.is-active{background:var(--c-primary-soft)}
  .nav-actions .btn-accent{height:42px;padding:0 16px;font-size:14px}
  .page-hero h1{font-size:26px}
  .page-hero__lead{font-size:16px}
  .hero-meta{gap:20px}
  .support-row{grid-template-columns:1fr;gap:10px;padding:22px 4px}
  .support-row__index{font-size:18px}
  .support-row .badge{grid-column:1}
  .timeline li{padding-left:0;padding-top:56px}
  .timeline li::before{left:0}
  .timeline li::after{left:22px;top:50px;bottom:6px}
  .cta-band{padding:32px 22px}
  .cta-band h2{font-size:22px}
  .cta-band .btn{width:100%}
  .cta-band .cta-actions{width:100%}
  .reveal{width:calc(100% - 32px)!important;margin:0 16px;padding:24px}
  .faq-acc .accordion-title{font-size:16px;padding:16px 48px 16px 18px}
  .faq-acc .accordion-content{padding:0 18px 18px}
  .footer-bottom{flex-direction:column;gap:6px}
}
@media (prefers-reduced-motion:reduce){
  *{transition-duration:.01ms!important;animation-duration:.01ms!important;scroll-behavior:auto!important}
  .btn:hover{transform:none}
}

/* roulang page: category4 */
:root{
  --primary:#125E57;
  --primary-deep:#0C4340;
  --primary-soft:#E7F0EE;
  --accent:#C0662B;
  --accent-deep:#A8571F;
  --accent-soft:#F6EAE0;
  --bg:#F7F6F3;
  --card:#FFFFFF;
  --ink:#14181A;
  --ink-2:#5B6668;
  --ink-3:#8A9496;
  --line:#E2E5E3;
  --line-soft:#EDEFEE;
  --radius-btn:8px;
  --radius-card:12px;
  --radius-tag:6px;
  --shadow-1:0 1px 2px rgba(16,22,26,.04), 0 8px 24px rgba(16,22,26,.06);
  --shadow-2:0 2px 4px rgba(16,22,26,.06), 0 16px 40px rgba(16,22,26,.10);
  --ease:cubic-bezier(.22,.61,.36,1);
  --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
  --font-sans:"Noto Sans SC","PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--radius-card);border:1px solid var(--line);}
a{color:var(--primary);text-decoration:none;transition:color .2s var(--ease),background-color .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease);}
a:hover{color:var(--accent);}
button{font-family:inherit;}
h1,h2,h3,h4{font-family:var(--font-serif);color:var(--ink);margin:0;line-height:1.24;letter-spacing:.01em;font-weight:700;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
.container{max-width:1200px;margin:0 auto;padding:0 32px;width:100%;}
.section{padding:96px 0;}
.section-sm{padding:64px 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;}
.section-head h2{font-size:30px;}
.section-head .section-sub{color:var(--ink-2);font-size:15px;margin-top:10px;max-width:640px;}
.eyebrow{display:inline-block;font-size:13px;letter-spacing:.14em;color:var(--accent);font-weight:600;margin-bottom:14px;text-transform:uppercase;}

/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:46px;padding:0 24px;border-radius:var(--radius-btn);font-size:15px;font-weight:500;line-height:1;border:1px solid transparent;cursor:pointer;transition:all .22s var(--ease);white-space:nowrap;}
.btn-accent{background:var(--accent);color:#fff;border-color:var(--accent);}
.btn-accent:hover,.btn-accent:focus{background:var(--accent-deep);border-color:var(--accent-deep);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-2);}
.btn-outline{background:transparent;color:var(--primary);border-color:var(--primary);}
.btn-outline:hover,.btn-outline:focus{background:var(--primary-soft);color:var(--primary-deep);transform:translateY(-1px);}
.btn-light{background:#fff;color:var(--primary);border-color:#fff;}
.btn-light:hover{background:var(--primary-soft);color:var(--primary-deep);transform:translateY(-1px);}
.btn:active{transform:translateY(1px);}
.btn:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:2px solid var(--primary);outline-offset:2px;}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:500;color:var(--primary);}
.link-arrow i{transition:transform .22s var(--ease);}
.link-arrow:hover{color:var(--accent);}
.link-arrow:hover i{transform:translateX(4px);}
.badge{display:inline-block;padding:3px 10px;border-radius:var(--radius-tag);background:var(--primary-soft);color:var(--primary);font-size:12px;font-weight:500;line-height:1.6;}
.badge-accent{background:var(--accent-soft);color:var(--accent);}

/* 头部导航 */
.site-header{position:sticky;top:0;z-index:60;background:rgba(247,246,243,.96);border-bottom:1px solid transparent;transition:padding .24s var(--ease),border-color .24s var(--ease),box-shadow .24s var(--ease);backdrop-filter:blur(4px);}
.site-header.is-scrolled{border-bottom-color:var(--line);box-shadow:0 6px 18px rgba(16,22,26,.05);}
.site-header .container{padding-top:16px;padding-bottom:12px;}
.site-header.is-scrolled .container{padding-top:10px;padding-bottom:8px;}
.nav-top{display:flex;align-items:center;gap:24px;}
.logo{display:inline-flex;align-items:center;gap:10px;color:var(--ink);flex-shrink:0;}
.logo:hover{color:var(--primary);}
.logo-mark{width:34px;height:34px;border-radius:10px;background:var(--primary-soft);color:var(--primary);display:inline-flex;align-items:center;justify-content:center;}
.logo-mark svg{width:20px;height:20px;}
.logo-text{font-size:19px;font-weight:600;letter-spacing:.01em;font-family:var(--font-sans);}
.nav-search{flex:1;max-width:560px;margin:0 auto;}
.search-form{position:relative;display:flex;align-items:center;height:46px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:0 6px 0 18px;transition:border-color .2s var(--ease),box-shadow .2s var(--ease);}
.search-form i{color:var(--primary);font-size:15px;}
.search-form input[type="search"]{flex:1;border:0;background:transparent;height:100%;padding:0 12px;font-size:15px;color:var(--ink);outline:none;}
.search-form input::placeholder{color:var(--ink-3);}
.search-form button{height:34px;padding:0 18px;border:0;border-radius:999px;background:var(--primary);color:#fff;font-size:14px;cursor:pointer;transition:background-color .2s var(--ease);}
.search-form button:hover{background:var(--primary-deep);}
.search-form:focus-within{border-color:var(--primary);box-shadow:0 0 0 3px rgba(18,94,87,.12);}
.hot-words{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:8px;font-size:12px;color:var(--ink-3);}
.hot-words a{padding:2px 10px;border-radius:999px;background:#fff;border:1px solid var(--line);color:var(--ink-2);font-size:12px;}
.hot-words a:hover{border-color:var(--primary);color:var(--primary);background:var(--primary-soft);}
.nav-actions{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.nav-toggle{display:none;width:42px;height:42px;border:1px solid var(--line);background:#fff;border-radius:10px;color:var(--primary);cursor:pointer;font-size:16px;}
.nav-cats{margin-top:12px;border-top:1px solid var(--line-soft);}
.nav-cats ul{display:flex;align-items:center;gap:6px;flex-wrap:wrap;}
.nav-cats li a{display:inline-block;padding:12px 14px;font-size:15px;color:var(--ink-2);border-bottom:2px solid transparent;}
.nav-cats li a:hover{color:var(--primary);background:var(--primary-soft);border-radius:8px 8px 0 0;}
.nav-cats li a.is-active{color:var(--primary);font-weight:600;border-bottom-color:var(--primary);}

/* 内页 Hero */
.page-hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line);}
.page-hero-bg{position:absolute;inset:0;background-image:url('/assets/images/backpic/back-2.webp');background-size:cover;background-position:center;opacity:.14;}
.page-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(247,246,243,.30) 0%,rgba(247,246,243,.94) 78%,var(--bg) 100%);}
.page-hero .container{position:relative;z-index:2;padding-top:64px;padding-bottom:64px;}
.crumbs{font-size:14px;color:var(--ink-3);display:flex;align-items:center;gap:8px;margin-bottom:22px;flex-wrap:wrap;}
.crumbs a{color:var(--primary);}
.crumbs a:hover{color:var(--accent);}
.crumbs .sep{color:var(--line);}
.crumbs .current{color:var(--ink-2);}
.page-hero h1{font-size:44px;max-width:820px;}
.page-hero .hero-lead{margin-top:18px;font-size:17px;color:var(--ink-2);max-width:700px;line-height:1.8;}
.hero-actions{display:flex;gap:12px;margin-top:28px;flex-wrap:wrap;}

/* 数据带 */
.stat-band{background:var(--primary-deep);color:#fff;padding:72px 0;}
.stat-band h2{color:#fff;font-size:24px;margin-bottom:8px;}
.stat-band .band-note{color:rgba(255,255,255,.7);font-size:14px;max-width:620px;}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:40px;}
.stat-item{padding:0 28px;border-left:1px solid rgba(255,255,255,.18);}
.stat-item:first-child{border-left:0;padding-left:0;}
.stat-num{font-size:46px;font-weight:700;font-family:var(--font-serif);font-variant-numeric:tabular-nums;line-height:1.1;letter-spacing:.01em;}
.stat-num .unit{font-size:22px;margin-left:4px;font-family:var(--font-sans);font-weight:500;}
.stat-label{margin-top:12px;font-size:14px;color:rgba(255,255,255,.78);line-height:1.7;}

/* 案例卡 */
.case-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:28px;}
.case-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);box-shadow:var(--shadow-1);overflow:hidden;display:flex;flex-direction:column;transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);}
.case-card:hover{transform:translateY(-2px);border-color:var(--primary);box-shadow:var(--shadow-2);}
.case-media{overflow:hidden;border-radius:0;}
.case-media img{width:100%;aspect-ratio:16/9;object-fit:cover;border:0;border-radius:0;transition:transform .35s var(--ease);}
.case-card:hover .case-media img{transform:scale(1.02);}
.case-body{padding:26px;display:flex;flex-direction:column;gap:14px;flex:1;}
.case-body h3{font-size:21px;line-height:1.4;}
.case-body .case-desc{font-size:15px;color:var(--ink-2);}
.case-metrics{display:flex;gap:28px;border-top:1px solid var(--line-soft);padding-top:16px;margin-top:auto;}
.case-metrics li{display:flex;flex-direction:column;gap:2px;}
.case-metrics strong{font-family:var(--font-serif);font-size:26px;color:var(--primary);font-variant-numeric:tabular-nums;line-height:1.2;}
.case-metrics span{font-size:13px;color:var(--ink-3);}

/* 成效标签与反馈 */
.tag-wall{display:flex;flex-wrap:wrap;gap:10px;margin-top:8px;}
.tag-wall span{padding:6px 14px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:14px;color:var(--ink-2);}
.tag-wall span:hover{border-color:var(--primary);color:var(--primary);background:var(--primary-soft);}
.voice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:36px;}
.voice-card{background:var(--card);border:1px solid var(--line);border-left:2px solid var(--primary);border-radius:var(--radius-card);padding:26px;box-shadow:var(--shadow-1);transition:transform .22s var(--ease),border-left-width .22s var(--ease);}
.voice-card:hover{transform:translateY(-2px);border-left-width:3px;}
.voice-card p{font-size:15px;color:var(--ink-2);line-height:1.85;}
.voice-foot{display:flex;align-items:center;gap:12px;margin-top:20px;}
.avatar{width:38px;height:38px;border-radius:50%;background:var(--primary-soft);color:var(--primary);display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:600;font-family:var(--font-serif);}
.voice-foot .who{font-size:14px;color:var(--ink);font-weight:500;}
.voice-foot .role{font-size:12px;color:var(--ink-3);}

/* 咨询提示条 */
.consult-bar{display:flex;align-items:center;justify-content:space-between;gap:28px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);padding:28px 32px;box-shadow:var(--shadow-1);}
.consult-bar h3{font-size:21px;}
.consult-bar p{font-size:14px;color:var(--ink-2);margin-top:8px;}

/* 隐私说明 */
.privacy-panel{background:var(--primary-soft);border:1px solid #D5E5E2;border-radius:var(--radius-card);padding:32px;max-width:860px;}
.privacy-panel h3{font-size:20px;margin-bottom:12px;}
.privacy-panel p{font-size:15px;color:var(--ink-2);}
.privacy-list{margin-top:18px;display:grid;gap:10px;}
.privacy-list li{position:relative;padding-left:20px;font-size:14px;color:var(--ink-2);line-height:1.8;}
.privacy-list li::before{content:"";position:absolute;left:0;top:11px;width:8px;height:2px;background:var(--primary);}
.privacy-panel .link-arrow{margin-top:20px;}

/* FAQ */
.faq-wrap{max-width:820px;}
.faq-item{background:var(--card);border:1px solid var(--line);border-radius:10px;margin-bottom:10px;overflow:hidden;transition:border-color .22s var(--ease);}
.faq-item:hover{border-color:var(--primary);}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;background:transparent;border:0;padding:20px 22px;font-size:17px;font-weight:600;color:var(--ink);cursor:pointer;text-align:left;transition:color .2s var(--ease);}
.faq-q i{color:var(--primary);font-size:14px;transition:transform .24s var(--ease);}
.faq-a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .28s var(--ease);}
.faq-a > div{overflow:hidden;}
.faq-a p{padding:0 22px 20px;font-size:15px;color:var(--ink-2);line-height:1.85;}
.faq-item.is-open{border-color:var(--primary);}
.faq-item.is-open .faq-q{color:var(--primary);}
.faq-item.is-open .faq-q i{transform:rotate(45deg);}
.faq-item.is-open .faq-a{grid-template-rows:1fr;}

/* CTA 区 */
.cta-band{background:var(--primary-deep);border-radius:16px;padding:56px;color:#fff;display:flex;align-items:center;justify-content:space-between;gap:32px;}
.cta-band h2{color:#fff;font-size:28px;}
.cta-band p{color:rgba(255,255,255,.78);font-size:15px;margin-top:12px;max-width:640px;}
.cta-band .btn-row{display:flex;gap:12px;flex-wrap:wrap;}

/* 弹层 */
.reveal-overlay{background:rgba(20,24,26,.48);backdrop-filter:none;}
.reveal.consult-modal{border:0;border-radius:16px;padding:32px;box-shadow:var(--shadow-2);background:#fff;max-width:540px;}
.consult-modal h3{font-size:22px;}
.consult-modal .modal-sub{font-size:14px;color:var(--ink-2);margin-top:10px;}
.modal-close{position:absolute;top:16px;right:16px;width:34px;height:34px;border-radius:8px;border:1px solid var(--line);background:#fff;color:var(--ink-2);cursor:pointer;font-size:14px;transition:all .2s var(--ease);}
.modal-close:hover{color:var(--primary);border-color:var(--primary);}
.field{margin-top:18px;}
.field label{display:block;font-size:13px;color:var(--ink-2);margin-bottom:7px;}
.field input,.field textarea{width:100%;height:44px;border:1px solid var(--line);border-radius:8px;padding:0 14px;font-size:15px;font-family:inherit;color:var(--ink);background:#fff;outline:none;transition:border-color .2s var(--ease),box-shadow .2s var(--ease);}
.field textarea{height:96px;padding:12px 14px;resize:vertical;line-height:1.7;}
.field input:focus,.field textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(18,94,87,.12);}
.check-row{display:flex;align-items:flex-start;gap:10px;margin-top:18px;font-size:12px;color:var(--ink-2);line-height:1.7;}
.check-row input{width:16px;height:16px;margin-top:3px;accent-color:var(--primary);}
.check-row a{color:var(--primary);text-decoration:underline;}
.modal-submit{width:100%;margin-top:20px;}
.modal-note{font-size:12px;color:var(--ink-3);margin-top:14px;text-align:center;}
.modal-success{display:none;text-align:center;padding:24px 4px;}
.modal-success i{font-size:38px;color:var(--primary);}
.modal-success p{margin-top:16px;font-size:15px;color:var(--ink-2);}
.modal-success .btn{margin-top:22px;}
.consult-modal.is-done form{display:none;}
.consult-modal.is-done .modal-success{display:block;}

/* 页脚 */
.site-footer{background:#F2F5F4;border-top:1px solid var(--line);padding:64px 0 28px;margin-top:96px;}
.footer-cols{padding-bottom:8px;}
.footer-brand .logo-text{font-size:19px;font-weight:600;color:var(--ink);font-family:var(--font-sans);}
.footer-brand p{margin-top:14px;font-size:14px;color:var(--ink-2);line-height:1.8;max-width:340px;}
.footer-col h4{font-size:14px;font-weight:600;font-family:var(--font-sans);color:var(--ink);margin-bottom:16px;}
.footer-col ul li{margin-bottom:10px;}
.footer-col a{font-size:14px;color:var(--ink-2);display:inline-block;}
.footer-col a:hover{color:var(--primary);transform:translateX(-2px);}
.footer-col p{font-size:14px;color:var(--ink-2);line-height:1.8;}
.footer-bottom{border-top:1px solid var(--line);margin-top:24px;padding-top:20px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;}
.footer-bottom p{font-size:13px;color:var(--ink-3);}

/* 响应式 */
@media (max-width:1024px){
  .container{padding:0 24px;}
  .section{padding:72px 0;}
  .page-hero h1{font-size:36px;}
  .stat-grid{grid-template-columns:repeat(2,1fr);row-gap:32px;}
  .stat-item:nth-child(3){border-left:0;padding-left:0;}
  .case-grid{grid-template-columns:1fr;}
  .voice-grid{grid-template-columns:1fr;}
  .nav-search{max-width:420px;}
  .hot-words{display:none;}
}
@media (max-width:860px){
  .nav-top{flex-wrap:wrap;gap:14px;}
  .nav-search{order:3;max-width:100%;flex-basis:100%;margin:0;}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;}
  .nav-cats{display:none;border-top:1px solid var(--line-soft);}
  .nav-cats.is-open{display:block;}
  .nav-cats ul{overflow-x:auto;flex-wrap:nowrap;padding-bottom:4px;}
  .nav-cats li a{white-space:nowrap;}
  .nav-actions .btn-accent{padding:0 18px;height:42px;font-size:14px;}
}
@media (max-width:640px){
  .container{padding:0 16px;}
  .section{padding:56px 0;}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;}
  .section-head h2{font-size:24px;}
  .page-hero .container{padding-top:44px;padding-bottom:44px;}
  .page-hero h1{font-size:30px;}
  .page-hero .hero-lead{font-size:16px;}
  .stat-band{padding:52px 0;}
  .stat-grid{grid-template-columns:repeat(2,1fr);row-gap:28px;}
  .stat-item{padding:0;border-left:0;padding-bottom:20px;border-bottom:1px solid rgba(255,255,255,.14);}
  .stat-item:nth-child(4){border-bottom:0;}
  .stat-num{font-size:34px;}
  .case-body{padding:18px;}
  .case-metrics{gap:20px;}
  .case-metrics strong{font-size:22px;}
  .voice-card{padding:20px;}
  .consult-bar{flex-direction:column;align-items:flex-start;padding:22px;}
  .consult-bar .btn{width:100%;}
  .privacy-panel{padding:22px;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:32px 22px;}
  .cta-band h2{font-size:23px;}
  .cta-band .btn-row{width:100%;}
  .cta-band .btn-row .btn{width:100%;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .reveal.consult-modal{padding:24px;margin:0 16px;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important;}
  .case-card:hover,.voice-card:hover{transform:none;}
}