/* roulang page: index */
:root{
  --ink:#14524A;
  --ink-deep:#0B332D;
  --vermilion:#D9542B;
  --paper-light:#FBEAE2;
  --celadon:#2C7A6C;
  --canvas:#FAF8F4;
  --panel:#F2EFE8;
  --line:#E4DFD5;
  --body:#1B1F1C;
  --sub:#55605A;
  --faint:#8A928C;
  --radius-card:12px;
  --radius-img:10px;
  --radius-btn:8px;
  --shadow-sm:0 1px 2px rgba(11,51,45,.06);
  --shadow-md:0 6px 20px rgba(11,51,45,.08);
  --shadow-hover:0 12px 30px rgba(11,51,45,.12);
  --font-sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",system-ui,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);
  background:var(--canvas);
  color:var(--body);
  font-size:17px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none}
a{color:var(--ink);text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease,transform .2s ease}
a:hover{color:var(--ink-deep)}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}
button{cursor:pointer;border:none;background:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:700;color:var(--body)}
h1{font-size:44px;letter-spacing:-.5px}
h2{font-size:30px}
h3{font-size:20px}
h4{font-size:17px}
p{margin:0}
:focus-visible{outline:2px solid var(--ink);outline-offset:2px;border-radius:4px}
.container{width:100%;max-width:1200px;margin:0 auto;padding-left:24px;padding-right:24px}
.section{padding-top:96px;padding-bottom:96px}
.section-tight{padding-top:64px;padding-bottom:64px}
.num{font-variant-numeric:tabular-nums}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.12em;color:var(--faint);text-transform:uppercase}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--ink)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap}
.section-sub{color:var(--sub);font-size:15.5px;max-width:640px;margin-top:12px}
.textlink{display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;color:var(--ink);position:relative;padding-bottom:2px;background-image:linear-gradient(var(--ink),var(--ink));background-repeat:no-repeat;background-size:0 1px;background-position:0 100%;transition:background-size .25s ease,color .2s ease}
.textlink:hover{background-size:100% 1px;color:var(--ink-deep)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:12px 24px;border-radius:var(--radius-btn);font-size:15px;font-weight:600;line-height:1;transition:background-color .2s ease,color .2s ease,transform .2s ease,border-color .2s ease;border:1px solid transparent}
.btn-primary{background:var(--ink);color:#fff}
.btn-primary:hover{background:var(--ink-deep);color:#fff;transform:translateY(-1px)}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--ink)}
.btn-ghost:hover{background:var(--paper-light);color:var(--ink-deep);transform:translateY(-1px)}
.badge{display:inline-flex;align-items:center;padding:3px 10px;border-radius:999px;background:var(--paper-light);color:#B8431F;font-size:12px;font-weight:500;line-height:1.6}
.badge-outline{border:1px solid var(--ink);color:var(--ink);background:transparent}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);box-shadow:var(--shadow-sm);overflow:hidden;transition:box-shadow .25s ease,transform .25s ease,border-color .2s ease}
.card:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px)}
.seal{display:inline-flex;align-items:center;justify-content:center;width:64px;height:64px;border:1px solid var(--ink);color:var(--ink);font-size:11px;line-height:1.3;text-align:center;background:rgba(255,255,255,.86);border-radius:2px;padding:4px}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:#fff;transition:box-shadow .25s ease}
.site-header.is-stuck{box-shadow:var(--shadow-md)}
.brand-row{border-bottom:1px solid var(--line)}
.brand-row-inner{display:flex;align-items:center;gap:24px;height:56px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:19px;color:var(--body);letter-spacing:.01em;white-space:nowrap}
.brand:hover{color:var(--ink)}
.brand-divider{width:1px;height:16px;background:var(--line)}
.brand-sub{font-size:11px;color:var(--faint);font-weight:400;letter-spacing:.04em}
.search-box{position:relative;width:240px;flex:0 0 auto}
.search-box input{width:100%;height:36px;padding:0 12px 0 34px;border:1px solid var(--line);border-radius:var(--radius-btn);background:var(--canvas);font-size:14px;color:var(--body);transition:border-color .2s ease,box-shadow .2s ease,background .2s ease}
.search-box input::placeholder{color:var(--faint)}
.search-box input:focus{outline:none;background:#fff;border-color:var(--ink);box-shadow:0 0 0 3px rgba(20,82,74,.12)}
.search-box i{position:absolute;left:12px;top:50%;transform:translateY(-50%);font-size:13px;color:var(--faint)}
.hot-words{display:flex;align-items:center;gap:10px;margin-left:auto;font-size:12px;color:var(--faint);white-space:nowrap;overflow:hidden}
.hot-words a{color:var(--faint);font-size:12px}
.hot-words a:hover{color:var(--ink)}
.hot-sep{width:1px;height:11px;background:var(--line);display:inline-block}
.nav-row{border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;gap:4px;height:44px;overflow-x:auto;scrollbar-width:none}
.nav-inner::-webkit-scrollbar{display:none}
.nav-link{position:relative;display:inline-flex;align-items:center;height:44px;padding:0 16px;font-size:15px;color:var(--sub);font-weight:500;white-space:nowrap;transition:color .2s ease}
.nav-link:hover{color:var(--ink)}
.nav-link.is-active{color:var(--ink);font-weight:600}
.nav-link.is-active::after{content:"";position:absolute;left:16px;right:16px;bottom:0;height:3px;background:var(--ink);border-radius:2px 2px 0 0}
.nav-toggle{display:none;width:44px;height:44px;align-items:center;justify-content:center;font-size:18px;color:var(--ink);border:1px solid var(--line);border-radius:var(--radius-btn);background:#fff}
.mobile-search{display:none;width:44px;height:44px;align-items:center;justify-content:center;color:var(--ink);font-size:16px}
.drawer{position:fixed;inset:0;z-index:80;pointer-events:none}
.drawer-panel{position:absolute;top:0;right:0;width:300px;max-width:86vw;height:100%;background:#fff;border-left:1px solid var(--line);transform:translateX(100%);transition:transform .3s ease;display:flex;flex-direction:column;box-shadow:-12px 0 30px rgba(11,51,45,.12)}
.drawer.is-open{pointer-events:auto}
.drawer.is-open .drawer-panel{transform:translateX(0)}
.drawer-mask{position:absolute;inset:0;background:rgba(11,51,45,.42);opacity:0;transition:opacity .3s ease}
.drawer.is-open .drawer-mask{opacity:1}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border-bottom:1px solid var(--line)}
.drawer-title{font-size:16px;font-weight:700}
.drawer-close{width:44px;height:44px;display:flex;align-items:center;justify-content:center;font-size:18px;color:var(--sub);border-radius:var(--radius-btn)}
.drawer-close:hover{background:var(--panel);color:var(--ink)}
.drawer-nav{display:flex;flex-direction:column;padding:8px 0}
.drawer-nav a{display:flex;align-items:center;height:48px;padding:0 20px;font-size:16px;color:var(--body);border-bottom:1px solid var(--line)}
.drawer-nav a:hover,.drawer-nav a.is-active{color:var(--ink);background:var(--panel)}

/* Hero */
.hero{padding-top:56px;padding-bottom:56px;border-bottom:1px solid var(--line);background:var(--canvas)}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center}
.hero h1{font-size:44px;line-height:1.2;letter-spacing:-.5px}
.hero h1 span{color:var(--ink)}
.hero-lead{margin-top:20px;font-size:17px;line-height:1.85;color:var(--sub);max-width:560px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:26px}
.hero-tags span{font-size:12px;color:var(--ink);border:1px solid rgba(20,82,74,.34);border-radius:999px;padding:3px 12px;background:rgba(20,82,74,.04)}
.hero-visual{position:relative;border-radius:var(--radius-img);overflow:hidden;box-shadow:var(--shadow-md)}
.hero-visual img{width:100%;aspect-ratio:16/10;object-fit:cover}
.hero-visual::after{content:"";position:absolute;inset:0;background:rgba(11,51,45,.08);pointer-events:none}
.hero-seal{position:absolute;right:14px;bottom:14px;z-index:2}

/* Services */
.service-grid{display:grid;grid-template-columns:5fr 7fr;gap:24px}
.service-main{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:32px;display:flex;flex-direction:column;box-shadow:var(--shadow-sm);overflow:hidden;transition:box-shadow .25s ease,transform .25s ease}
.service-main::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--ink);transition:width .3s ease}
.service-main:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px)}
.service-main:hover::after{width:100%}
.service-num{font-size:13px;font-weight:700;color:var(--celadon);letter-spacing:.14em;font-variant-numeric:tabular-nums}
.service-main h3{margin-top:16px;font-size:24px}
.service-main p{margin-top:12px;color:var(--sub);font-size:15.5px}
.service-main .textlink{margin-top:auto;padding-top:24px}
.service-cards{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.service-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:24px;box-shadow:var(--shadow-sm);overflow:hidden;transition:box-shadow .25s ease,transform .25s ease}
.service-card::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--ink);transition:width .3s ease}
.service-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px)}
.service-card:hover::after{width:100%}
.service-card i{font-size:20px;color:var(--celadon)}
.service-card h3{font-size:18px;margin-top:14px}
.service-card p{margin-top:8px;font-size:14px;color:var(--sub);line-height:1.75}

/* Stats dark band */
.stats-band{background:var(--ink-deep);color:#fff;padding:56px 0}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.stat-item{padding:8px 24px;border-left:1px solid rgba(255,255,255,.14)}
.stat-item:first-child{border-left:none;padding-left:0}
.stat-value{font-size:40px;font-weight:700;line-height:1.1;font-variant-numeric:tabular-nums;color:#fff}
.stat-value small{font-size:14px;font-weight:500;margin-left:4px;color:rgba(255,255,255,.72)}
.stat-label{margin-top:8px;font-size:14px;color:rgba(255,255,255,.72);line-height:1.7}

/* Cases */
.case-grid{display:grid;grid-template-columns:8fr 4fr;gap:24px}
.case-main{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.case-big{position:relative;border-radius:var(--radius-card);overflow:hidden;border:1px solid var(--line);background:#fff;box-shadow:var(--shadow-sm);transition:box-shadow .25s ease,transform .25s ease}
.case-big:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px)}
.case-big img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .35s ease}
.case-big:hover img{transform:scale(1.03)}
.case-big-caption{position:absolute;left:0;right:0;bottom:0;padding:20px;background:linear-gradient(to top,rgba(11,51,45,.9),rgba(11,51,45,0));color:#fff}
.case-big-caption .cat{font-size:12px;color:rgba(255,255,255,.78);display:block;margin-bottom:6px}
.case-big-caption h3{color:#fff;font-size:18px}
.case-side{display:flex;flex-direction:column;gap:16px}
.case-row{display:flex;gap:14px;padding-bottom:16px;border-bottom:1px solid var(--line);align-items:flex-start}
.case-row:last-child{border-bottom:none;padding-bottom:0}
.case-row img{width:88px;height:66px;object-fit:cover;border-radius:var(--radius-img);flex:0 0 auto}
.case-row h3{font-size:15.5px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:color .2s ease}
.case-row:hover h3{color:var(--ink)}
.case-row .cat{display:block;margin-top:6px;font-size:12px;color:var(--faint)}

/* News */
.news-section{background:var(--panel);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.filter-bar{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:24px}
.chip{display:inline-flex;align-items:center;height:34px;padding:0 16px;border-radius:999px;border:1px solid var(--line);background:#fff;font-size:14px;color:var(--sub);transition:background .2s ease,color .2s ease,border-color .2s ease}
.chip:hover{border-color:var(--ink);color:var(--ink)}
.chip.is-active{background:var(--ink);border-color:var(--ink);color:#fff}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:28px}
.news-card{display:flex;flex-direction:column}
.news-thumb{position:relative;overflow:hidden;background:var(--panel)}
.news-thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .35s ease}
.news-card:hover .news-thumb img{transform:scale(1.03)}
.news-thumb-placeholder{width:100%;aspect-ratio:16/9;display:flex;align-items:center;justify-content:center;background:var(--panel);color:var(--celadon);font-size:32px;font-weight:700}
.news-badge{position:absolute;left:12px;top:12px}
.news-body{padding:20px;display:flex;flex-direction:column;flex:1}
.news-body h3{font-size:17px;line-height:1.5;font-weight:600;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:color .2s ease}
.news-card:hover .news-body h3{color:var(--ink)}
.news-body p{margin-top:10px;font-size:14px;line-height:1.75;color:var(--sub);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-meta{margin-top:auto;padding-top:16px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;font-size:12px;color:var(--faint)}
.news-meta i{color:var(--ink);transition:transform .2s ease}
.news-card:hover .news-meta i{transform:translateX(3px)}
.empty-state{border:1px dashed var(--line);border-radius:var(--radius-card);padding:48px;text-align:center;background:#fff;margin-top:28px}
.empty-state i{font-size:40px;color:var(--faint);line-height:1}
.empty-state p.empty-title{margin-top:16px;font-size:16px;color:var(--body);font-weight:600}
.empty-state p.empty-hint{margin-top:6px;font-size:13px;color:var(--faint)}
.empty-state .btn{margin-top:20px}

/* Process */
.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:40px;position:relative}
.process-step{position:relative;padding-right:12px}
.process-dot{width:32px;height:32px;border-radius:50%;border:1px solid var(--ink);color:var(--ink);display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;background:#fff;font-variant-numeric:tabular-nums}
.process-step h3{font-size:18px;margin-top:16px}
.process-step p{margin-top:8px;font-size:14px;color:var(--sub);line-height:1.75}
.process-line{position:absolute;top:16px;left:32px;right:-24px;border-top:1px dashed var(--line);z-index:0}
.process-step:last-child .process-line{display:none}

/* FAQ */
.faq-wrap{max-width:820px;margin:40px auto 0}
.faq-item{border-bottom:1px solid var(--line)}
.faq-question{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 0;font-size:17px;font-weight:600;text-align:left;color:var(--body);transition:color .2s ease,background .2s ease,padding .2s ease}
.faq-question:hover{color:var(--ink)}
.faq-icon{position:relative;width:16px;height:16px;flex:0 0 auto}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;background:var(--ink);transition:transform .3s ease,opacity .3s ease}
.faq-icon::before{left:0;top:7.5px;width:16px;height:2px}
.faq-icon::after{left:7px;top:0;width:2px;height:16px}
.faq-item.is-open .faq-icon::after{transform:scaleY(0);opacity:0}
.faq-item.is-open{background:var(--panel);border-left:3px solid var(--ink);padding-left:16px}
.faq-item.is-open .faq-question{padding-top:18px;padding-bottom:14px;color:var(--ink)}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-answer p{padding-bottom:20px;font-size:15.5px;line-height:1.9;color:var(--sub);max-width:720px}
.faq-item.is-open .faq-answer{max-height:400px}

/* Contact */
.contact-grid{display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:start}
.contact-list{margin-top:24px;display:flex;flex-direction:column;gap:12px}
.contact-list li{display:flex;align-items:center;gap:12px;font-size:15.5px;color:var(--sub);line-height:1.6}
.contact-list i{width:20px;color:var(--celadon);font-size:15px}
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:28px;box-shadow:var(--shadow-md)}
.field{margin-bottom:16px}
.field label{display:block;font-size:14px;color:var(--sub);margin-bottom:6px}
.field label .req{color:var(--vermilion);margin-left:2px}
.field input,.field select,.field textarea{width:100%;background:#fff;border:1px solid var(--line);border-radius:var(--radius-btn);padding:12px 14px;font-size:15px;color:var(--body);transition:border-color .2s ease,box-shadow .2s ease}
.field input::placeholder,.field textarea::placeholder{color:var(--faint)}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--ink);box-shadow:0 0 0 3px rgba(20,82,74,.12)}
.field textarea{min-height:110px;resize:vertical;line-height:1.8}
.field .err{display:none;margin-top:6px;font-size:12px;color:var(--vermilion)}
.field.has-error input,.field.has-error textarea,.field.has-error select{border-color:var(--vermilion)}
.field.has-error .err{display:block}
.form-note{font-size:12px;color:var(--faint);margin-top:12px;line-height:1.7}

/* Footer */
.site-footer{background:var(--ink-deep);color:rgba(255,255,255,.82);padding-top:64px}
.footer-grid{display:grid;grid-template-columns:4fr 2.5fr 2.5fr 3fr;gap:32px}
.footer-brand{font-size:19px;font-weight:700;color:#fff;display:flex;align-items:center;gap:10px}
.footer-desc{margin-top:16px;font-size:14px;line-height:1.9;color:rgba(255,255,255,.66);max-width:320px}
.footer-title{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px}
.footer-links{display:flex;flex-direction:column;gap:12px}
.footer-links a{font-size:14px;color:rgba(255,255,255,.72);padding-bottom:2px;display:inline-block;width:fit-content;background-image:linear-gradient(#fff,#fff);background-repeat:no-repeat;background-size:0 2px;background-position:0 100%;transition:background-size .25s ease,color .2s ease}
.footer-links a:hover{color:#fff;background-size:100% 2px}
.footer-contact li{font-size:14px;color:rgba(255,255,255,.72);line-height:1.9}
.footer-bottom{margin-top:48px;border-top:1px solid rgba(255,255,255,.14);padding:20px 0 24px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:12px;color:rgba(255,255,255,.6)}
.footer-bottom .right{text-align:right}

@media (max-width:1023px){
  .brand-row-inner{gap:16px}
  .search-box{width:180px}
  .hot-words{display:none}
  .nav-inner{gap:0}
  .drawer{display:block}
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .hero h1{font-size:34px}
  .service-grid{grid-template-columns:1fr}
  .case-grid{grid-template-columns:1fr}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:24px}
  .stat-item{border-left:none;padding:0}
  .process-grid{grid-template-columns:repeat(2,1fr);gap:32px}
  .process-line{display:none}
  .contact-grid{grid-template-columns:1fr;gap:32px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:767px){
  body{font-size:16px;line-height:1.85}
  h1{font-size:30px}
  h2{font-size:24px}
  h3{font-size:18px}
  .container{padding-left:20px;padding-right:20px}
  .section{padding-top:56px;padding-bottom:56px}
  .brand-row-inner{height:56px;gap:8px}
  .brand{font-size:17px}
  .brand-sub,.brand-divider{display:none}
  .search-box{display:none}
  .mobile-search{display:flex;margin-left:auto}
  .nav-row{display:none}
  .nav-toggle{display:flex;margin-left:8px}
  .hero{padding-top:40px;padding-bottom:40px}
  .hero h1{font-size:30px}
  .hero-lead{font-size:16px}
  .hero-visual{order:2}
  .service-cards{grid-template-columns:1fr}
  .case-main{grid-template-columns:1fr}
  .news-grid{grid-template-columns:1fr}
  .process-grid{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:1fr 1fr;gap:20px}
  .stat-value{font-size:32px}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .footer-bottom .right{text-align:left}
  .empty-state{padding:32px 20px}
  .form-card{padding:20px}
}

/* roulang page: article */
:root{
  --ink:#14524A;
  --ink-deep:#0B332D;
  --accent:#D9542B;
  --accent-soft:#FBEAE2;
  --celadon:#2C7A6C;
  --paper:#FAF8F4;
  --card:#FFFFFF;
  --sub:#F2EFE8;
  --line:#E4DFD5;
  --text:#1B1F1C;
  --muted:#55605A;
  --faint:#8A928C;
  --r-card:12px;
  --r-img:10px;
  --r-btn:8px;
  --r-pill:999px;
  --sh-sm:0 1px 2px rgba(11,51,45,.06);
  --sh-md:0 6px 20px rgba(11,51,45,.08);
  --sh-hover:0 12px 30px rgba(11,51,45,.12);
  --t:.2s ease;
}
*{box-sizing:border-box}
body.site-body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",system-ui,sans-serif;
  background:var(--paper);
  color:var(--text);
  font-size:17px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit}
button{font-family:inherit}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:700}
p{margin:0}
ul,ol{margin:0;padding:0}
::selection{background:var(--accent-soft);color:var(--ink-deep)}
:focus-visible{outline:2px solid var(--ink);outline-offset:2px}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.num{font-variant-numeric:tabular-nums}

/* ---------- header ---------- */
.site-head{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--line);transition:box-shadow var(--t)}
.site-head.is-scrolled{box-shadow:var(--sh-md)}
.brand-row{display:flex;align-items:center;height:58px;gap:22px}
.brand{display:inline-flex;align-items:center;gap:10px;font-size:19px;font-weight:700;color:var(--ink);text-decoration:none;letter-spacing:-.2px;white-space:nowrap}
.brand:hover{color:var(--ink-deep)}
.brand-divider{width:1px;height:16px;background:var(--line);display:inline-block}
.brand-sub{font-size:11px;font-weight:400;color:var(--faint);letter-spacing:0}
.search{position:relative;width:240px;flex:0 0 auto}
.search svg{position:absolute;left:11px;top:50%;transform:translateY(-50%);width:15px;height:15px;stroke:var(--faint);fill:none;stroke-width:1.8}
.search input{
  width:100%;height:36px;border:1px solid var(--line);background:#fff;border-radius:var(--r-btn);
  padding:0 12px 0 33px;font-size:13px;color:var(--text);transition:border-color var(--t),box-shadow var(--t);
}
.search input::placeholder{color:var(--faint)}
.search input:focus{outline:none;border-color:var(--ink);box-shadow:0 0 0 3px rgba(20,82,74,.12)}
.hotwords{margin-left:auto;display:flex;align-items:center;font-size:12px;color:var(--faint);white-space:nowrap}
.hotwords a{color:var(--faint);text-decoration:none;padding:0 11px;border-right:1px solid var(--line);transition:color var(--t)}
.hotwords a:last-child{border-right:0;padding-right:0}
.hotwords a:hover{color:var(--accent)}
.mobile-actions{display:none;align-items:center;gap:4px;margin-left:auto}
.icon-btn{
  width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;
  background:transparent;border:0;border-radius:var(--r-btn);cursor:pointer;color:var(--ink);transition:background var(--t);
}
.icon-btn:hover{background:var(--sub)}
.icon-btn svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round}
.channel-row{background:#fff}
.nav-inner{display:flex;align-items:stretch;height:44px;gap:2px;overflow-x:auto;scrollbar-width:none}
.nav-inner::-webkit-scrollbar{display:none}
.nav-link{
  position:relative;display:inline-flex;align-items:center;padding:0 14px;font-size:14px;color:var(--muted);
  text-decoration:none;white-space:nowrap;transition:color var(--t);
}
.nav-link:hover{color:var(--ink)}
.nav-link.is-active{color:var(--ink);font-weight:600}
.nav-link.is-active::after{content:"";position:absolute;left:14px;right:14px;bottom:0;height:3px;background:var(--ink);border-radius:2px}

/* ---------- drawer ---------- */
.drawer{position:fixed;inset:0;z-index:90;visibility:hidden;opacity:0;transition:opacity .25s ease,visibility .25s ease}
.drawer.is-open{visibility:visible;opacity:1}
.drawer-mask{position:absolute;inset:0;background:rgba(11,51,45,.45)}
.drawer-panel{
  position:absolute;top:0;right:0;width:288px;max-width:86vw;height:100%;background:#fff;
  padding:16px 18px 28px;transform:translateX(100%);transition:transform .25s ease;box-shadow:var(--sh-md);
  display:flex;flex-direction:column;
}
.drawer.is-open .drawer-panel{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:8px}
.drawer-head span{font-size:13px;color:var(--faint)}
.drawer-nav{display:flex;flex-direction:column;margin-top:6px}
.drawer-nav a{
  display:flex;align-items:center;height:48px;font-size:16px;color:var(--text);text-decoration:none;
  border-bottom:1px solid var(--line);transition:color var(--t)
}
.drawer-nav a:hover,.drawer-nav a.is-active{color:var(--ink);font-weight:600}

/* ---------- breadcrumb + article head ---------- */
.page-band{background:var(--sub);border-bottom:1px solid var(--line);padding:22px 0 40px}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--faint);margin-bottom:26px}
.crumb a{color:var(--faint);text-decoration:none;transition:color var(--t)}
.crumb a:hover{color:var(--ink)}
.crumb .sep{color:#C9C3B7}
.crumb .current{color:var(--ink);max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.badge{
  display:inline-flex;align-items:center;padding:3px 10px;border-radius:var(--r-pill);
  background:var(--accent-soft);color:#B8431F;font-size:12px;font-weight:500;line-height:1.6;
}
.article-title{font-size:34px;letter-spacing:-.4px;margin:16px 0 18px;max-width:900px;color:var(--text)}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--faint)}
.article-meta .dot{width:4px;height:4px;border-radius:50%;background:#C9C3B7;display:inline-block}
.head-rule{height:1px;background:#DCD6CA;margin-top:24px}

/* ---------- article layout ---------- */
.article-section{padding:56px 0 8px}
.article-layout{display:grid;grid-template-columns:minmax(0,760px) 320px;gap:48px;align-items:start}
.article-body{min-width:0}
.prose-cms{font-size:17px;line-height:1.9;color:var(--text)}
.prose-cms p{margin:0 0 1.2em;line-height:1.9}
.prose-cms h2{
  font-size:24px;line-height:1.4;margin:2em 0 .8em;padding-left:12px;border-left:3px solid var(--ink);color:var(--ink-deep);
}
.prose-cms h3{font-size:19px;margin:1.7em 0 .6em;color:var(--ink)}
.prose-cms h4{font-size:17px;margin:1.4em 0 .5em;color:var(--ink-deep)}
.prose-cms ul,.prose-cms ol{margin:0 0 1.4em;padding-left:22px}
.prose-cms ul li{list-style:disc;margin:.4em 0;line-height:1.9}
.prose-cms ol li{list-style:decimal;margin:.4em 0;line-height:1.9}
.prose-cms ul li::marker{color:var(--ink)}
.prose-cms ol li::marker{color:var(--celadon);font-weight:600}
.prose-cms a{color:var(--ink);text-decoration:underline;text-underline-offset:3px;transition:color var(--t)}
.prose-cms a:hover{color:var(--accent)}
.prose-cms img{border-radius:var(--r-img);margin:24px auto;max-width:100%}
.prose-cms figure{margin:24px 0}
.prose-cms figcaption{font-size:13px;color:var(--faint);text-align:center;margin-top:8px}
.prose-cms blockquote{
  border-left:3px solid var(--accent);background:rgba(251,234,226,.55);border-radius:0 var(--r-btn) var(--r-btn) 0;
  padding:16px 20px;margin:24px 0;font-size:15.5px;line-height:1.9;color:var(--muted);
}
.prose-cms blockquote p:last-child{margin-bottom:0}
.prose-cms table{width:100%;border-collapse:collapse;margin:24px 0;font-size:15px}
.prose-cms th,.prose-cms td{border:1px solid var(--line);padding:12px;text-align:left;line-height:1.7}
.prose-cms th{background:var(--sub);font-weight:600;color:var(--ink-deep)}
.prose-cms tr:nth-child(even) td{background:#F7F5F0}
.prose-cms hr{border:0;border-top:1px solid var(--line);margin:32px 0}
.prose-cms strong{color:var(--ink-deep)}

.empty-state{
  border:1px dashed var(--line);border-radius:var(--r-card);padding:48px 28px;text-align:center;background:#fff;
}
.empty-state svg{width:40px;height:40px;margin:0 auto 16px;stroke:var(--faint);fill:none;stroke-width:1.5}
.empty-title{font-size:17px;font-weight:600;color:var(--text);margin-bottom:8px}
.empty-desc{font-size:13px;color:var(--faint);line-height:1.8;margin-bottom:20px}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;
  padding:11px 24px;font-size:15px;font-weight:500;border-radius:var(--r-btn);text-decoration:none;
  cursor:pointer;border:1px solid transparent;transition:background var(--t),color var(--t),border-color var(--t),transform var(--t);
}
.btn-primary{background:var(--ink);color:#fff}
.btn-primary:hover{background:var(--ink-deep);transform:translateY(-1px)}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--ink)}
.btn-ghost:hover{background:var(--accent-soft)}
.text-link{
  display:inline-flex;align-items:center;gap:6px;font-size:14px;color:var(--ink);text-decoration:none;font-weight:500;
  background-image:linear-gradient(var(--ink),var(--ink));background-repeat:no-repeat;background-size:0 1px;background-position:0 100%;
  transition:background-size .25s ease,color var(--t);
}
.text-link:hover{background-size:100% 1px;color:var(--ink-deep)}

/* ---------- sidebar ---------- */
.article-side{display:flex;flex-direction:column;gap:20px;position:sticky;top:120px}
.side-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:22px;box-shadow:var(--sh-sm)}
.side-title{font-size:15px;font-weight:600;color:var(--ink-deep);padding-bottom:12px;margin-bottom:14px;border-bottom:1px solid var(--line)}
.side-text{font-size:13.5px;line-height:1.85;color:var(--muted);margin-bottom:14px}
.rank-list{list-style:none;display:flex;flex-direction:column;gap:14px}
.rank-list li{display:flex;gap:10px;align-items:flex-start}
.rank-num{font-size:13px;font-weight:700;color:var(--celadon);font-variant-numeric:tabular-nums;line-height:1.7;flex:0 0 auto}
.rank-list a{font-size:14px;line-height:1.6;color:var(--text);text-decoration:none;transition:color var(--t);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rank-list a:hover{color:var(--ink)}
.cat-links{list-style:none;display:flex;flex-direction:column;gap:2px}
.cat-links a{
  display:flex;align-items:center;justify-content:space-between;font-size:14px;color:var(--muted);
  text-decoration:none;padding:9px 0;border-bottom:1px dashed var(--line);transition:color var(--t),padding-left var(--t);
}
.cat-links li:last-child a{border-bottom:0}
.cat-links a:hover{color:var(--ink);padding-left:4px}
.cat-links .arrow{color:#C9C3B7;font-size:13px}

/* ---------- article foot ---------- */
.article-foot{margin-top:40px;padding-top:28px;border-top:1px solid var(--line)}
.foot-label{font-size:13px;color:var(--faint);margin-bottom:12px}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px}
.tag{
  display:inline-flex;align-items:center;padding:5px 12px;border-radius:var(--r-pill);border:1px solid var(--line);
  background:#fff;font-size:13px;color:var(--muted);text-decoration:none;transition:background var(--t),color var(--t),border-color var(--t);
}
.tag:hover{background:var(--accent-soft);border-color:#F0CFC1;color:#B8431F}
.foot-actions{display:flex;flex-wrap:wrap;gap:12px}

/* ---------- related ---------- */
.section{padding:72px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:32px}
.section-title{font-size:26px;color:var(--ink-deep);letter-spacing:-.3px}
.section-sub{font-size:14px;color:var(--faint);margin-top:8px}
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{
  display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;text-decoration:none;box-shadow:var(--sh-sm);
  transition:transform .25s ease,box-shadow .25s ease,border-color var(--t);
}
.card:hover{transform:translateY(-2px);box-shadow:var(--sh-hover);border-color:#D8D2C5}
.card-media{position:relative;aspect-ratio:16/9;background:var(--sub);overflow:hidden}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .25s ease}
.card:hover .card-media img{transform:scale(1.03)}
.card-media .badge{position:absolute;left:12px;top:12px;background:rgba(255,255,255,.94);color:#B8431F}
.card-body{padding:18px 18px 16px;display:flex;flex-direction:column;gap:8px;flex:1}
.card-title{font-size:17px;font-weight:600;line-height:1.5;color:var(--text);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:color var(--t)}
.card:hover .card-title{color:var(--ink)}
.card-desc{font-size:14px;line-height:1.7;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-foot{margin-top:auto;padding-top:12px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;font-size:12px;color:var(--faint)}
.card-foot .arrow{color:var(--ink);font-size:14px;transition:transform var(--t)}
.card:hover .card-foot .arrow{transform:translateX(3px)}

/* ---------- faq ---------- */
.faq-wrap{max-width:820px;margin:0 auto}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  background:transparent;border:0;padding:20px 0;text-align:left;cursor:pointer;
  font-size:17px;font-weight:600;color:var(--text);transition:color var(--t),padding-left var(--t);
}
.faq-q:hover{color:var(--ink)}
.faq-item.is-open .faq-q{color:var(--ink);padding-left:14px}
.faq-sign{position:relative;flex:0 0 auto;width:16px;height:16px}
.faq-sign::before,.faq-sign::after{content:"";position:absolute;background:var(--ink);border-radius:1px;transition:transform .3s ease,opacity .3s ease}
.faq-sign::before{left:0;top:7.5px;width:16px;height:2px}
.faq-sign::after{left:7px;top:0;width:2px;height:16px}
.faq-item.is-open .faq-sign::after{transform:rotate(90deg);opacity:0}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-item.is-open .faq-a{max-height:320px}
.faq-item.is-open{background:var(--sub);border-left:3px solid var(--ink);border-radius:0 var(--r-btn) var(--r-btn) 0}
.faq-item.is-open .faq-q{padding-left:18px;padding-right:14px}
.faq-a-inner{padding:0 20px 20px 18px;font-size:15.5px;line-height:1.9;color:var(--muted)}

/* ---------- cta ---------- */
.cta-band{background:var(--accent-soft);border-top:1px solid #F0D8CC;border-bottom:1px solid #F0D8CC}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:28px;padding:40px 0;flex-wrap:wrap}
.cta-title{font-size:23px;color:var(--ink-deep);letter-spacing:-.3px}
.cta-desc{font-size:14px;color:var(--muted);margin-top:8px;max-width:62ch;line-height:1.8}

/* ---------- footer ---------- */
.site-footer{background:var(--ink-deep);color:#fff;padding:72px 0 0}
.footer-grid{display:grid;grid-template-columns:4fr 2.5fr 2.5fr 3fr;gap:32px;padding-bottom:52px}
.footer-brand{font-size:20px;font-weight:700;margin-bottom:14px;color:#fff;letter-spacing:-.2px}
.footer-desc{font-size:14px;line-height:1.9;color:rgba(255,255,255,.72);max-width:36ch}
.footer-title{font-size:14px;font-weight:600;margin-bottom:16px;color:#fff}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{
  font-size:14px;color:rgba(255,255,255,.72);text-decoration:none;width:fit-content;
  transition:color var(--t);border-bottom:2px solid transparent;padding-bottom:1px;
}
.footer-links a:hover{color:#fff;border-bottom-color:var(--accent)}
.footer-contact{list-style:none;display:flex;flex-direction:column;gap:10px;font-size:14px;color:rgba(255,255,255,.72);line-height:1.7}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.14);padding:20px 0;display:flex;align-items:center;
  justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:12px;color:rgba(255,255,255,.6);
}
.footer-bottom .right{text-align:right}

@media (max-width:1199px){
  .hotwords a:nth-child(n+4){display:none}
}
@media (max-width:1023px){
  .search,.hotwords{display:none}
  .mobile-actions{display:flex}
  .article-layout{grid-template-columns:1fr;gap:36px}
  .article-side{position:static;flex-direction:row;flex-wrap:wrap}
  .side-card{flex:1 1 260px}
  .card-grid{grid-template-columns:repeat(2,1fr)}
  .article-title{font-size:30px}
}
@media (max-width:767px){
  .section{padding:56px 0}
  .article-section{padding:40px 0 0}
  .page-band{padding:16px 0 30px}
  .article-title{font-size:26px}
  .section-title{font-size:22px}
  .card-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .footer-bottom{justify-content:flex-start}
  .footer-bottom .right{text-align:left}
  .cta-inner{padding:32px 0}
  .cta-title{font-size:20px}
}
@media (max-width:520px){
  .container{padding:0 20px}
  .brand-row{height:56px;gap:12px}
  .brand{font-size:17px}
  .brand-sub{display:none}
  .brand-divider{display:none}
  .article-side{flex-direction:column}
  .side-card{flex:1 1 auto}
  .footer-grid{grid-template-columns:1fr}
  .nav-link{padding:0 11px;font-size:13.5px}
  .faq-q{font-size:16px}
  .foot-actions .btn{width:100%}
}

/* roulang page: category1 */
:root{
  --teal:#14524A;
  --teal-dark:#0B332D;
  --cinnabar:#D9542B;
  --jade:#2C7A6C;
  --paper:#FAF8F4;
  --card:#FFFFFF;
  --sub:#F2EFE8;
  --line:#E4DFD5;
  --ink:#1B1F1C;
  --ink-2:#55605A;
  --ink-3:#8A928C;
  --soft:#FBEAE2;
  --soft-ink:#B8431F;
  --r-card:12px;
  --r-img:10px;
  --r-btn:8px;
  --r-pill:999px;
  --sh-sm:0 1px 2px rgba(11,51,45,.06);
  --sh-md:0 6px 20px rgba(11,51,45,.08);
  --sh-hover:0 12px 30px rgba(11,51,45,.12);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",system-ui,sans-serif;
  font-size:17px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease;}
button{font-family:inherit;cursor:pointer;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
input,select,textarea{font-family:inherit;}
:focus-visible{outline:2px solid var(--teal);outline-offset:2px;}
.container{max-width:var(--container);margin:0 auto;padding:0 24px;}
.num{font-variant-numeric:tabular-nums;}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:50;transition:box-shadow .2s ease;}
.site-header.is-scrolled{box-shadow:var(--sh-md);}
.topbar{background:#fff;}
.topbar-inner{display:flex;align-items:center;gap:24px;height:56px;}
.brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:700;color:var(--teal-dark);letter-spacing:-.2px;white-space:nowrap;}
.brand-sub{font-size:12px;font-weight:400;color:var(--ink-3);padding-left:10px;border-left:1px solid var(--line);letter-spacing:0;}
.search{position:relative;width:240px;}
.search svg{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--ink-3);pointer-events:none;}
.search input{width:100%;height:36px;padding:0 12px 0 36px;border:1px solid var(--line);border-radius:var(--r-btn);background:#fff;font-size:14px;color:var(--ink);transition:border-color .2s ease,box-shadow .2s ease;}
.search input::placeholder{color:var(--ink-3);}
.search input:focus{outline:none;border-color:var(--teal);box-shadow:0 0 0 3px rgba(20,82,74,.14);}
.hotwords{display:flex;align-items:center;gap:12px;margin-left:auto;font-size:12px;color:var(--ink-3);white-space:nowrap;}
.hotwords a{color:var(--ink-3);}
.hotwords a:hover{color:var(--teal);}
.hotwords .sep{width:1px;height:10px;background:var(--line);display:inline-block;}
.icon-btn{display:none;align-items:center;justify-content:center;width:44px;height:44px;border:0;background:transparent;color:var(--teal-dark);border-radius:var(--r-btn);}
.icon-btn:hover{background:var(--sub);}
.navbar{background:#fff;border-bottom:1px solid var(--line);}
.navbar-inner{display:flex;align-items:center;height:44px;}
.nav-inner{display:flex;align-items:center;gap:28px;height:100%;}
.nav-link{position:relative;display:inline-flex;align-items:center;height:44px;font-size:15px;color:var(--ink-2);}
.nav-link:hover{color:var(--teal);}
.nav-link::after{content:"";position:absolute;left:0;right:0;bottom:0;height:3px;background:var(--teal);transform:scaleX(0);transform-origin:left center;transition:transform .2s ease;}
.nav-link:hover::after{transform:scaleX(.4);}
.nav-link.is-active{color:var(--teal);font-weight:600;}
.nav-link.is-active::after{transform:scaleX(1);}
.nav-note{margin-left:auto;font-size:12px;color:var(--ink-3);}

/* ---------- drawer ---------- */
.drawer-mask{position:fixed;inset:0;background:rgba(11,51,45,.45);z-index:70;opacity:0;pointer-events:none;transition:opacity .3s ease;}
.drawer-mask.is-open{opacity:1;pointer-events:auto;}
.drawer{position:fixed;top:0;right:0;height:100%;width:min(86vw,340px);background:#fff;z-index:80;transform:translateX(100%);transition:transform .3s ease;overflow-y:auto;display:flex;flex-direction:column;}
.drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:12px 16px 12px 24px;border-bottom:1px solid var(--line);}
.drawer-brand{font-size:16px;font-weight:700;color:var(--teal-dark);}
.drawer-close{display:flex;align-items:center;justify-content:center;width:44px;height:44px;border:0;background:transparent;border-radius:var(--r-btn);color:var(--ink-2);font-size:22px;line-height:1;}
.drawer-close:hover{background:var(--sub);color:var(--teal);}
.drawer-nav{padding:8px 0;flex:1;}
.drawer-nav a{display:block;padding:0 24px;height:48px;line-height:48px;font-size:16px;color:var(--ink-2);border-bottom:1px solid var(--line);}
.drawer-nav a:hover{background:var(--sub);color:var(--teal);}
.drawer-nav a.is-active{color:var(--teal);font-weight:600;background:var(--soft);}
.drawer-foot{padding:20px 24px;font-size:12px;color:var(--ink-3);border-top:1px solid var(--line);line-height:1.9;}
body.is-locked{overflow:hidden;}

/* ---------- hero ---------- */
.page-hero{background:var(--sub);border-bottom:1px solid var(--line);padding:44px 0;}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:24px;align-items:center;}
.crumbs{font-size:13px;color:var(--ink-3);margin-bottom:16px;}
.crumbs a:hover{color:var(--teal);}
.crumbs .sep{margin:0 8px;color:#C4BEB2;}
.crumbs .cur{color:var(--teal);}
.hero-title{font-size:36px;line-height:1.25;letter-spacing:-.5px;font-weight:700;color:var(--teal-dark);}
.hero-desc{margin-top:16px;max-width:560px;font-size:16px;line-height:1.85;color:var(--ink-2);}
.hero-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px;}
.tag{display:inline-flex;align-items:center;font-size:12px;font-weight:500;padding:3px 10px;border-radius:var(--r-pill);background:var(--soft);color:var(--soft-ink);}
.tag-line{border:1px solid rgba(20,82,74,.35);background:transparent;color:var(--teal);}
.hero-figure{position:relative;}
.hero-figure img{width:100%;aspect-ratio:3/2;object-fit:cover;border-radius:var(--r-img);box-shadow:var(--sh-md);}
.seal{position:absolute;top:12px;right:12px;border:1px solid rgba(20,82,74,.45);background:rgba(255,255,255,.78);color:var(--teal-dark);font-size:11px;letter-spacing:1px;padding:6px 10px;border-radius:var(--r-btn);}

/* ---------- sections ---------- */
.section{padding:64px 0;}
.section-tight{padding:48px 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:28px;}
.section-title{font-size:28px;line-height:1.25;font-weight:700;color:var(--teal-dark);letter-spacing:-.3px;}
.section-sub{margin-top:12px;font-size:15px;color:var(--ink-2);max-width:720px;line-height:1.8;}
.count-note{font-size:13px;color:var(--ink-3);font-variant-numeric:tabular-nums;white-space:nowrap;}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:500;color:var(--teal);background-image:linear-gradient(var(--teal),var(--teal));background-repeat:no-repeat;background-position:0 100%;background-size:0 1px;transition:background-size .25s ease,color .2s ease;padding-bottom:2px;}
.link-arrow:hover{background-size:100% 1px;color:var(--teal-dark);}

/* ---------- scope ---------- */
.scope{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.scope-grid{display:grid;grid-template-columns:5fr 7fr;gap:48px;align-items:start;}
.scope-title{font-size:26px;line-height:1.3;font-weight:700;color:var(--teal-dark);letter-spacing:-.3px;}
.scope-idx{display:inline-block;font-size:12px;font-weight:600;letter-spacing:2px;color:var(--jade);margin-bottom:12px;font-variant-numeric:tabular-nums;}
.scope-text{margin-top:16px;font-size:15px;line-height:1.9;color:var(--ink-2);}
.scope-list{border-top:1px solid var(--line);}
.scope-item{display:grid;grid-template-columns:44px 1fr;gap:16px;padding:18px 0;border-bottom:1px solid var(--line);}
.scope-item .idx{font-size:13px;font-weight:600;color:var(--jade);padding-top:3px;font-variant-numeric:tabular-nums;}
.scope-item h3{font-size:17px;font-weight:600;color:var(--ink);line-height:1.5;}
.scope-item p{margin-top:6px;font-size:14px;line-height:1.8;color:var(--ink-2);}

/* ---------- toolbar ---------- */
.toolbar{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;min-height:48px;padding-bottom:16px;border-bottom:1px solid var(--line);margin-bottom:28px;}
.pill-group{display:flex;flex-wrap:wrap;gap:8px;}
.pill{display:inline-flex;align-items:center;height:34px;padding:0 14px;font-size:13px;border-radius:var(--r-pill);border:1px solid var(--line);background:#fff;color:var(--ink-2);transition:border-color .2s ease,color .2s ease,background-color .2s ease;}
.pill:hover{border-color:var(--teal);color:var(--teal);}
.pill.is-active{background:var(--teal);border-color:var(--teal);color:#fff;}
.sort-links{display:flex;align-items:center;gap:14px;font-size:13px;color:var(--ink-3);}
.sort-links a{color:var(--ink-3);}
.sort-links a:hover{color:var(--teal);}
.sort-links a.is-on{color:var(--teal);font-weight:600;}

/* ---------- card grid ---------- */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.card{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-sm);transition:transform .25s ease,box-shadow .25s ease,border-color .2s ease;}
.card:hover{transform:translateY(-2px);box-shadow:var(--sh-hover);border-color:#D8D2C6;}
.card-media{position:relative;aspect-ratio:16/9;background:var(--sub);overflow:hidden;}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease;}
.card:hover .card-media img{transform:scale(1.03);}
.card-badge{position:absolute;left:12px;top:12px;display:inline-flex;align-items:center;font-size:12px;font-weight:500;padding:3px 10px;border-radius:var(--r-pill);background:var(--soft);color:var(--soft-ink);}
.card-body{padding:16px 20px 0;flex:1;}
.card-title{font-size:17px;font-weight:600;line-height:1.5;color:var(--ink);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:color .2s ease;}
.card:hover .card-title{color:var(--teal);}
.card-desc{margin-top:12px;font-size:14px;line-height:1.8;color:var(--ink-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.card-foot{margin-top:16px;padding:12px 20px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;font-size:12px;color:var(--ink-3);}
.card-foot .go{display:inline-flex;align-items:center;gap:6px;color:var(--ink-3);transition:transform .2s ease,color .2s ease;}
.card:hover .card-foot .go{color:var(--teal);transform:translateX(3px);}

/* ---------- pager ---------- */
.pager{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:40px;flex-wrap:wrap;}
.page-btn{display:inline-flex;align-items:center;justify-content:center;height:36px;padding:0 16px;font-size:13px;border:1px solid var(--line);border-radius:var(--r-btn);background:#fff;color:var(--ink-2);}
.page-btn:hover{border-color:var(--teal);color:var(--teal);}
.page-num{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;font-size:13px;border:1px solid var(--line);border-radius:var(--r-btn);background:#fff;color:var(--ink-2);font-variant-numeric:tabular-nums;}
.page-num:hover{background:var(--soft);color:var(--soft-ink);border-color:#F0D3C5;}
.page-num.is-current{background:var(--teal);border-color:var(--teal);color:#fff;}

/* ---------- CTA ---------- */
.cta-band{background:var(--soft);border-top:1px solid rgba(217,84,43,.16);border-bottom:1px solid rgba(217,84,43,.16);}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:32px;padding:40px 0;flex-wrap:wrap;}
.cta-title{font-size:24px;line-height:1.35;font-weight:700;color:#7E3018;letter-spacing:-.2px;}
.cta-text{margin-top:10px;font-size:15px;line-height:1.8;color:#8B4B33;max-width:620px;}
.btn-primary{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:12px 24px;font-size:15px;font-weight:500;color:#fff;background:var(--teal);border:1px solid var(--teal);border-radius:var(--r-btn);transition:background-color .2s ease,transform .2s ease,box-shadow .2s ease;}
.btn-primary:hover{background:var(--teal-dark);border-color:var(--teal-dark);transform:translateY(-1px);box-shadow:var(--sh-md);}
.btn-ghost{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:12px 24px;font-size:15px;font-weight:500;color:var(--teal);background:#fff;border:1px solid var(--teal);border-radius:var(--r-btn);transition:background-color .2s ease,color .2s ease,transform .2s ease;}
.btn-ghost:hover{background:var(--soft);transform:translateY(-1px);}

/* ---------- footer ---------- */
.site-footer{background:var(--teal-dark);color:#fff;padding:64px 0 28px;}
.footer-grid{display:grid;grid-template-columns:4fr 2.5fr 2.5fr 3fr;gap:24px;}
.footer-brand{font-size:20px;font-weight:700;color:#fff;letter-spacing:-.2px;}
.footer-desc{margin-top:16px;font-size:14px;line-height:1.9;color:rgba(255,255,255,.7);max-width:360px;}
.footer-title{font-size:14px;font-weight:600;color:#fff;margin-bottom:16px;padding-left:12px;position:relative;}
.footer-title::before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:3px;height:12px;background:var(--cinnabar);border-radius:2px;}
.footer-links a{display:block;padding:6px 0;font-size:14px;color:rgba(255,255,255,.72);}
.footer-links a:hover{color:#fff;text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:4px;text-decoration-color:var(--jade);}
.footer-contact li{font-size:14px;line-height:2;color:rgba(255,255,255,.72);}
.footer-bottom{margin-top:48px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14);display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:12px;color:rgba(255,255,255,.6);}
.footer-bottom .right{text-align:right;}

/* ---------- responsive ---------- */
@media (max-width:1023px){
  .navbar{display:none;}
  .search{display:none;}
  .hotwords{display:none;}
  .icon-btn{display:inline-flex;}
  .hotwords+.icon-btn{margin-left:auto;}
  .topbar-inner{justify-content:space-between;}
  .brand{margin-right:auto;}
  .hero-grid{grid-template-columns:1fr;gap:24px;}
  .hero-title{font-size:30px;}
  .scope-grid{grid-template-columns:1fr;gap:32px;}
  .card-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:32px;}
}
@media (max-width:767px){
  body{font-size:16px;}
  .container{padding:0 20px;}
  .section{padding:56px 0;}
  .section-tight{padding:40px 0;}
  .page-hero{padding:32px 0;}
  .hero-title{font-size:26px;}
  .hero-desc{font-size:15px;}
  .section-title{font-size:22px;}
  .scope-title{font-size:21px;}
  .cta-title{font-size:20px;}
  .card-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .footer-bottom .right{text-align:left;}
  .cta-inner{padding:32px 0;}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;}
  .toolbar{gap:12px;}
}
@media (max-width:520px){
  .brand-sub{display:none;}
  .hero-tags .tag{font-size:11px;}
  .scope-item{grid-template-columns:32px 1fr;}
  .btn-primary,.btn-ghost{width:100%;}
  .cta-actions{width:100%;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;}
}

/* roulang page: category2 */
:root{
    --brand:#14524A;
    --brand-dark:#0B332D;
    --accent:#D9542B;
    --accent-soft:#FBEAE2;
    --accent-ink:#B8431F;
    --third:#2C7A6C;
    --bg:#FAF8F4;
    --card:#FFFFFF;
    --surface:#F2EFE8;
    --line:#E4DFD5;
    --ink:#1B1F1C;
    --muted:#55605A;
    --faint:#8A928C;
    --r-card:12px;
    --r-img:10px;
    --r-btn:8px;
    --r-pill:999px;
    --sh-sm:0 1px 2px rgba(11,51,45,.06);
    --sh-md:0 6px 20px rgba(11,51,45,.08);
    --sh-hover:0 12px 30px rgba(11,51,45,.12);
  }
  *,*::before,*::after{box-sizing:border-box;}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
  body{
    margin:0;
    background:var(--bg);
    color:var(--ink);
    font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",system-ui,sans-serif;
    font-size:17px;
    line-height:1.85;
    -webkit-font-smoothing:antialiased;
    text-rendering:optimizeLegibility;
  }
  h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
  ul,ol{padding:0;list-style:none;}
  img{display:block;max-width:100%;height:auto;}
  a{color:inherit;text-decoration:none;}
  button{font-family:inherit;border:0;background:none;cursor:pointer;}
  input,textarea,select{font-family:inherit;}
  a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{
    outline:2px solid var(--brand);outline-offset:2px;border-radius:4px;
  }

  .wrap{width:100%;max-width:1200px;margin:0 auto;padding-left:24px;padding-right:24px;}

  /* ---------- header ---------- */
  .site-header{position:sticky;top:0;z-index:50;background:#fff;transition:box-shadow .2s ease;}
  .site-header.is-scrolled{box-shadow:var(--sh-md);}
  .topbar{border-bottom:1px solid var(--line);background:#fff;}
  .topbar-inner{display:flex;align-items:center;gap:24px;height:56px;}
  .logo{display:inline-flex;align-items:center;gap:10px;font-size:18px;font-weight:700;color:var(--brand-dark);letter-spacing:-.2px;white-space:nowrap;transition:color .2s ease;}
  .logo:hover{color:var(--brand);}
  .logo-divider{width:1px;height:14px;background:var(--line);}
  .logo-sub{font-size:12px;font-weight:400;color:var(--faint);letter-spacing:0;}
  .search-box{position:relative;display:flex;align-items:center;width:240px;height:34px;border:1px solid var(--line);border-radius:var(--r-btn);background:var(--bg);padding:0 10px;transition:border-color .2s ease,box-shadow .2s ease;}
  .search-box:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px rgba(20,82,74,.12);}
  .search-box svg{width:15px;height:15px;color:var(--faint);flex:0 0 15px;}
  .search-box input{width:100%;border:0;background:transparent;outline:none;font-size:13px;color:var(--ink);padding-left:8px;}
  .search-box input::placeholder{color:var(--faint);}
  .hot-words{display:flex;align-items:center;gap:10px;margin-left:auto;font-size:12px;color:var(--faint);}
  .hot-words a{color:var(--faint);transition:color .2s ease;}
  .hot-words a:hover{color:var(--brand);}
  .hot-words i{width:1px;height:10px;background:var(--line);display:inline-block;}
  .hot-label{color:#A9AFA9;}
  .icon-btn{display:none;align-items:center;justify-content:center;width:44px;height:44px;border-radius:var(--r-btn);color:var(--muted);transition:background .2s ease,color .2s ease;}
  .icon-btn:hover{background:var(--surface);color:var(--brand);}
  .hamburger{display:none;align-items:center;justify-content:center;width:44px;height:44px;border-radius:var(--r-btn);color:var(--brand-dark);transition:background .2s ease;}
  .hamburger:hover{background:var(--surface);}
  .hamburger span{display:block;width:20px;height:2px;background:currentColor;position:relative;}
  .hamburger span::before,.hamburger span::after{content:"";position:absolute;left:0;width:20px;height:2px;background:currentColor;}
  .hamburger span::before{top:-6px;}
  .hamburger span::after{top:6px;}

  .channelbar{border-bottom:1px solid var(--line);background:#fff;}
  .nav-inner{display:flex;align-items:stretch;gap:28px;height:44px;}
  .nav-link{position:relative;display:flex;align-items:center;font-size:15px;color:var(--muted);transition:color .2s ease;}
  .nav-link:hover{color:var(--brand);}
  .nav-link.is-active{color:var(--brand);font-weight:600;}
  .nav-link.is-active::after{content:"";position:absolute;left:0;right:0;bottom:0;height:3px;background:var(--brand);border-radius:2px 2px 0 0;}

  .drawer{position:fixed;inset:0;z-index:70;background:rgba(11,51,45,.42);opacity:0;pointer-events:none;transition:opacity .2s ease;}
  .drawer.is-open{opacity:1;pointer-events:auto;}
  .drawer-panel{position:absolute;top:0;right:0;width:80%;max-width:320px;height:100%;background:#fff;padding:16px 20px 32px;transform:translateX(100%);transition:transform .28s ease;overflow-y:auto;}
  .drawer.is-open .drawer-panel{transform:translateX(0);}
  .drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;}
  .drawer-title{font-size:15px;font-weight:600;color:var(--brand-dark);}
  .drawer-close{display:flex;align-items:center;justify-content:center;width:44px;height:44px;color:var(--muted);border-radius:var(--r-btn);}
  .drawer-close:hover{background:var(--surface);color:var(--brand);}
  .drawer-link{display:flex;align-items:center;height:48px;font-size:16px;color:var(--muted);border-bottom:1px solid var(--line);transition:color .2s ease,padding-left .2s ease;}
  .drawer-link:hover{color:var(--brand);padding-left:6px;}
  .drawer-link.is-active{color:var(--brand);font-weight:600;}

  /* ---------- buttons / badges ---------- */
  .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:12px 24px;font-size:15px;font-weight:500;border-radius:var(--r-btn);border:1px solid transparent;cursor:pointer;transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease;}
  .btn-primary{background:var(--brand);color:#fff;}
  .btn-primary:hover{background:var(--brand-dark);transform:translateY(-1px);}
  .btn-primary:active{transform:translateY(0);}
  .btn-ghost{background:#fff;border-color:var(--brand);color:var(--brand);}
  .btn-ghost:hover{background:var(--accent-soft);}
  .badge{display:inline-flex;align-items:center;font-size:12px;font-weight:500;padding:3px 10px;border-radius:var(--r-pill);background:var(--accent-soft);color:var(--accent-ink);}
  .link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:500;color:var(--brand);padding-bottom:2px;background-image:linear-gradient(var(--brand),var(--brand));background-size:0 1px;background-position:0 100%;background-repeat:no-repeat;transition:background-size .25s ease,color .2s ease;}
  .link-arrow:hover{background-size:100% 1px;color:var(--brand-dark);}

  /* ---------- sections ---------- */
  .section{padding:96px 0;}
  .section--white{background:var(--card);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
  .section--surface{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
  .section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:40px;}
  .section-title{font-size:30px;line-height:1.25;font-weight:700;color:var(--ink);letter-spacing:0;}
  .section-num{display:block;font-size:12px;font-weight:600;letter-spacing:2px;color:var(--third);margin-bottom:10px;font-variant-numeric:tabular-nums;}
  .section-desc{font-size:15px;line-height:1.85;color:var(--muted);max-width:460px;}

  /* ---------- hero ---------- */
  .hero-block{background:var(--bg);border-top:1px solid var(--line);padding:56px 0 72px;}
  .breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--faint);margin-bottom:32px;}
  .breadcrumb a{color:var(--faint);transition:color .2s ease;}
  .breadcrumb a:hover{color:var(--brand);}
  .breadcrumb .current{color:var(--brand);}
  .hero-main{max-width:880px;}
  .hero-main h1{font-size:44px;line-height:1.25;font-weight:700;letter-spacing:-.5px;color:var(--brand-dark);margin-top:18px;}
  .hero-lead{font-size:18px;line-height:1.85;color:var(--muted);margin-top:18px;max-width:720px;}
  .hero-stats{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:24px;font-size:12px;color:var(--faint);font-variant-numeric:tabular-nums;}
  .hero-stats i{width:1px;height:11px;background:var(--line);display:inline-block;}
  .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px;}

  /* ---------- capability ---------- */
  .cap-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;}
  .cap-card{position:relative;overflow:hidden;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:28px 26px 30px;transition:transform .25s ease,box-shadow .25s ease,border-color .2s ease;}
  .cap-card::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--brand);transition:width .3s ease;}
  .cap-card:hover{transform:translateY(-2px);box-shadow:var(--sh-hover);border-color:#D9D3C6;}
  .cap-card:hover::after{width:100%;}
  .cap-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;}
  .cap-index{font-size:12px;font-weight:600;letter-spacing:2px;color:var(--third);font-variant-numeric:tabular-nums;}
  .cap-icon{width:22px;height:22px;color:var(--brand);}
  .cap-card h3{font-size:20px;font-weight:600;line-height:1.4;color:var(--ink);margin-bottom:10px;}
  .cap-card p{font-size:15px;line-height:1.85;color:var(--muted);}

  /* ---------- scenes ---------- */
  .scene-list{display:grid;gap:0;border-top:1px solid var(--line);}
  .scene-item{display:grid;grid-template-columns:36px minmax(0,1fr);gap:16px;padding:22px 0;border-bottom:1px solid var(--line);align-items:start;}
  .scene-check{display:flex;align-items:center;justify-content:center;width:26px;height:26px;border:1px solid var(--brand);border-radius:6px;color:var(--brand);margin-top:2px;}
  .scene-check svg{width:14px;height:14px;}
  .scene-item h3{font-size:17px;font-weight:600;color:var(--ink);margin-bottom:6px;}
  .scene-item p{font-size:15px;line-height:1.85;color:var(--muted);}

  /* ---------- flow ---------- */
  .flow{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;}
  .flow-step{position:relative;padding-top:56px;}
  .flow-step::before{content:"";position:absolute;top:18px;left:54px;right:-24px;border-top:1px dashed var(--line);}
  .flow-step:last-child::before{display:none;}
  .flow-num{position:absolute;top:0;left:0;display:flex;align-items:center;justify-content:center;width:36px;height:36px;border:1px solid var(--brand);border-radius:50%;background:#fff;color:var(--brand);font-size:14px;font-weight:600;font-variant-numeric:tabular-nums;}
  .flow-step h3{font-size:17px;font-weight:600;color:var(--ink);margin-bottom:8px;}
  .flow-step p{font-size:14px;line-height:1.85;color:var(--muted);}

  /* ---------- deliver ---------- */
  .deliver-grid{display:grid;grid-template-columns:7fr 5fr;gap:56px;align-items:center;}
  .deliver-media{position:relative;border-radius:var(--r-img);overflow:hidden;border:1px solid var(--line);box-shadow:var(--sh-md);}
  .deliver-media img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .3s ease;}
  .deliver-media:hover img{transform:scale(1.03);}
  .deliver-seal{position:absolute;top:14px;right:14px;border:1px solid rgba(255,255,255,.72);color:#fff;font-size:11px;letter-spacing:1px;padding:4px 8px;border-radius:4px;background:rgba(11,51,45,.28);}
  .deliver-body h2{font-size:30px;line-height:1.25;font-weight:700;color:var(--ink);margin-bottom:16px;}
  .deliver-body > p{font-size:15.5px;line-height:1.9;color:var(--muted);margin-bottom:24px;}
  .deliver-list{display:grid;gap:12px;margin-bottom:28px;}
  .deliver-list li{position:relative;padding-left:16px;font-size:15px;line-height:1.85;color:var(--ink);}
  .deliver-list li::before{content:"";position:absolute;left:0;top:11px;width:6px;height:6px;border-radius:50%;background:var(--accent);}

  /* ---------- faq ---------- */
  .faq-wrap{max-width:820px;margin:0 auto;}
  .faq{border-top:1px solid var(--line);}
  .faq-item{border-bottom:1px solid var(--line);transition:background .2s ease;}
  .faq-q{display:flex;align-items:center;justify-content:space-between;gap:20px;width:100%;min-height:64px;padding:18px 16px;text-align:left;font-size:17px;font-weight:600;line-height:1.6;color:var(--ink);transition:color .2s ease,background .2s ease;}
  .faq-q:hover{color:var(--brand);}
  .faq-item.is-open{background:var(--surface);border-left:3px solid var(--brand);padding-left:8px;}
  .faq-icon{position:relative;flex:0 0 16px;width:16px;height:16px;}
  .faq-icon::before,.faq-icon::after{content:"";position:absolute;background:var(--brand);border-radius:1px;transition:transform .3s ease,opacity .3s ease;}
  .faq-icon::before{left:0;top:7px;width:16px;height:2px;}
  .faq-icon::after{left:7px;top:0;width:2px;height:16px;}
  .faq-item.is-open .faq-icon::after{transform:scaleY(0);}
  .faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;}
  .faq-item.is-open .faq-a{max-height:340px;}
  .faq-a-inner{padding:0 16px 22px;font-size:15.5px;line-height:1.9;color:var(--muted);}

  /* ---------- cta ---------- */
  .cta-strip{background:var(--accent-soft);border-top:1px solid #F2D9CC;border-bottom:1px solid #F2D9CC;padding:48px 0;}
  .cta-inner{display:flex;align-items:center;justify-content:space-between;gap:32px;}
  .cta-inner h2{font-size:26px;line-height:1.3;font-weight:700;color:var(--brand-dark);}
  .cta-inner p{font-size:15px;line-height:1.85;color:#7A4A36;margin-top:8px;}

  /* ---------- footer ---------- */
  .site-footer{background:var(--brand-dark);color:rgba(255,255,255,.86);padding:64px 0 24px;}
  .site-footer .container{width:100%;max-width:1200px;margin:0 auto;padding-left:24px;padding-right:24px;}
  .footer-grid{display:grid;grid-template-columns:4fr 2.5fr 2.5fr 3fr;gap:40px;}
  .footer-brand{font-size:18px;font-weight:700;color:#fff;margin-bottom:12px;}
  .footer-desc{font-size:14px;line-height:1.9;color:rgba(255,255,255,.68);}
  .footer-title{font-size:14px;font-weight:600;color:#fff;margin-bottom:14px;}
  .footer-links a{display:block;padding:6px 0;font-size:14px;color:rgba(255,255,255,.72);transition:color .2s ease,text-decoration-color .2s ease;text-decoration:underline;text-decoration-thickness:2px;text-decoration-color:transparent;text-underline-offset:4px;}
  .footer-links a:hover{color:#fff;text-decoration-color:var(--accent);}
  .footer-contact li{font-size:14px;line-height:1.9;color:rgba(255,255,255,.72);}
  .footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14);font-size:12px;color:rgba(255,255,255,.55);}
  .footer-bottom .right{text-align:right;}

  /* ---------- responsive ---------- */
  @media (max-width:1024px){
    .search-box{display:none;}
    .hot-words{display:none;}
    .nav-inner{display:none;}
    .hamburger{display:inline-flex;margin-left:auto;}
    .icon-btn{display:none;}
    .section{padding:72px 0;}
    .hero-block{padding:44px 0 56px;}
    .hero-main h1{font-size:34px;}
    .section-head{flex-direction:column;align-items:flex-start;gap:16px;}
    .deliver-grid{grid-template-columns:1fr;gap:32px;}
    .cap-grid{grid-template-columns:1fr;}
    .flow{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px;}
    .flow-step:nth-child(2)::before{display:none;}
    .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px;}
  }
  @media (max-width:768px){
    body{font-size:16px;}
    .wrap{padding-left:20px;padding-right:20px;}
    .site-footer .container{padding-left:20px;padding-right:20px;}
    .section{padding:56px 0;}
    .hero-block{padding:32px 0 48px;}
    .hero-main h1{font-size:30px;margin-top:14px;}
    .hero-lead{font-size:16px;}
    .hero-actions .btn{width:100%;}
    .section-title{font-size:24px;}
    .cap-card{padding:24px 20px 26px;}
    .cap-card h3{font-size:18px;}
    .flow{grid-template-columns:1fr;gap:28px;}
    .flow-step{padding-top:48px;}
    .flow-step::before{display:none;}
    .deliver-body h2{font-size:24px;}
    .faq-q{font-size:16px;padding:16px 12px;}
    .cta-inner{flex-direction:column;align-items:flex-start;gap:20px;}
    .cta-inner h2{font-size:22px;}
    .cta-inner .btn{width:100%;}
    .footer-grid{grid-template-columns:1fr;gap:28px;}
    .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
    .footer-bottom .right{text-align:left;}
  }
  @media (max-width:520px){
    .logo-sub{display:none;}
    .logo-divider{display:none;}
    .hero-stats{gap:10px;}
    .scene-item{grid-template-columns:26px minmax(0,1fr);gap:12px;}
  }

/* roulang page: category3 */
:root{
  --ink:#14524A;
  --ink-deep:#0B332D;
  --cinnabar:#D9542B;
  --peach:#FBEAE2;
  --celadon:#2C7A6C;
  --paper:#FAF8F4;
  --card:#FFFFFF;
  --sub:#F2EFE8;
  --line:#E4DFD5;
  --text:#1B1F1C;
  --text-2:#55605A;
  --text-3:#8A928C;
  --r-card:12px;
  --r-img:10px;
  --r-btn:8px;
  --r-pill:999px;
  --sh-sm:0 1px 2px rgba(11,51,45,.06);
  --sh-md:0 6px 20px rgba(11,51,45,.08);
  --sh-hover:0 12px 30px rgba(11,51,45,.12);
  --t:.2s ease;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--paper);
  color:var(--text);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",system-ui,sans-serif;
  font-size:17px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input,select,textarea{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
:focus-visible{outline:2px solid var(--ink);outline-offset:2px}
html body .container{width:100%;max-width:1200px;margin-left:auto;margin-right:auto;padding-left:24px;padding-right:24px}

/* ---------- 通用组件 ---------- */
.badge{display:inline-flex;align-items:center;gap:6px;background:var(--peach);color:#B8431F;font-size:12px;font-weight:500;line-height:1.6;padding:3px 10px;border-radius:var(--r-pill);white-space:nowrap}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:12px 24px;font-size:15px;font-weight:600;border-radius:var(--r-btn);transition:background-color var(--t),color var(--t),border-color var(--t),transform var(--t),box-shadow var(--t)}
.btn-primary{background:var(--ink);color:#fff;box-shadow:var(--sh-sm)}
.btn-primary:hover{background:var(--ink-deep);transform:translateY(-1px);box-shadow:var(--sh-md)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:#fff;color:var(--ink);border:1px solid var(--ink)}
.btn-ghost:hover{background:var(--peach)}
.link-more{display:inline-block;color:var(--ink);font-weight:600;font-size:14px;background-image:linear-gradient(var(--ink),var(--ink));background-repeat:no-repeat;background-position:0 100%;background-size:0 1px;transition:background-size var(--t),color var(--t)}
.link-more:hover{color:var(--ink-deep);background-size:100% 1px}
.sec-index{display:inline-block;font-size:12px;font-weight:600;letter-spacing:.16em;color:var(--celadon);margin-bottom:10px;font-variant-numeric:tabular-nums}
.section{padding:96px 0}
.section-alt{background:var(--sub);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px;flex-wrap:wrap}
.section-head h2{font-size:30px;line-height:1.25;font-weight:700;color:var(--text)}
.section-head .head-note{font-size:14px;color:var(--text-3)}

/* ---------- 顶部导航 ---------- */
.site-header{position:sticky;top:0;z-index:50;background:#fff;transition:box-shadow var(--t)}
.site-header.is-scrolled{box-shadow:var(--sh-md)}
.brand-row{border-bottom:1px solid var(--line)}
.brand-row-inner{display:flex;align-items:center;gap:20px;height:56px}
.logo{display:inline-flex;align-items:center;gap:10px;font-size:19px;font-weight:700;color:var(--ink-deep);letter-spacing:-.2px;white-space:nowrap;min-height:44px}
.logo:hover{color:var(--ink)}
.logo-sub{font-size:12px;font-weight:400;color:var(--text-3);padding-left:10px;border-left:1px solid var(--line);white-space:nowrap}
.nav-search{position:relative;width:240px;margin-left:auto}
.search-icon{position:absolute;left:11px;top:50%;transform:translateY(-50%);width:15px;height:15px;color:var(--text-3);pointer-events:none}
.search-input{width:100%;height:38px;padding:0 12px 0 34px;background:#fff;border:1px solid var(--line);border-radius:var(--r-btn);font-size:14px;color:var(--text);transition:border-color var(--t),box-shadow var(--t)}
.search-input::placeholder{color:var(--text-3)}
.search-input:focus{outline:none;border-color:var(--ink);box-shadow:0 0 0 3px rgba(20,82,74,.12)}
.hot-words{display:flex;align-items:center;gap:10px;font-size:12px;color:var(--text-3);white-space:nowrap}
.hot-words a{transition:color var(--t)}
.hot-words a:hover{color:var(--ink)}
.hot-words .dot{width:1px;height:10px;background:var(--line)}
.icon-btn{display:none;align-items:center;justify-content:center;width:44px;height:44px;border-radius:var(--r-btn);color:var(--ink-deep);transition:background-color var(--t)}
.icon-btn:hover{background:var(--sub)}
.channel-row{border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:stretch;gap:4px;height:44px;overflow-x:auto;scrollbar-width:none}
.nav-inner::-webkit-scrollbar{display:none}
.nav-link{position:relative;display:inline-flex;align-items:center;padding:0 16px;font-size:15px;color:var(--text-2);white-space:nowrap;transition:color var(--t)}
.nav-link:hover{color:var(--ink)}
.nav-link.is-active{color:var(--ink);font-weight:600}
.nav-link.is-active::after{content:"";position:absolute;left:16px;right:16px;bottom:0;height:3px;background:var(--ink);border-radius:2px 2px 0 0}
.mobile-search{display:none;background:#fff;border-bottom:1px solid var(--line);padding:10px 0}
.mobile-search.is-open{display:block}

/* ---------- 抽屉 ---------- */
.drawer{position:fixed;inset:0;z-index:60;display:none}
.drawer.is-open{display:block}
.drawer-mask{position:absolute;inset:0;background:rgba(11,51,45,.45)}
.drawer-panel{position:absolute;top:0;right:0;height:100%;width:min(320px,86vw);background:#fff;display:flex;flex-direction:column;box-shadow:var(--sh-hover);overflow-y:auto}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:8px 12px 8px 20px;border-bottom:1px solid var(--line);min-height:60px}
.drawer-title{font-size:15px;font-weight:700;color:var(--ink-deep)}
.drawer-close{display:flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:var(--r-btn);color:var(--ink-deep)}
.drawer-close:hover{background:var(--sub)}
.drawer-link{display:flex;align-items:center;min-height:48px;padding:0 20px;font-size:16px;color:var(--text);border-bottom:1px solid var(--line);transition:background-color var(--t),color var(--t)}
.drawer-link:hover{background:var(--sub);color:var(--ink)}
.drawer-link.is-active{color:var(--ink);font-weight:600;box-shadow:inset 3px 0 0 var(--ink)}

/* ---------- 分类 Hero ---------- */
.cat-hero{background:var(--sub);border-bottom:1px solid var(--line);padding:40px 0}
.cat-hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:32px;align-items:center}
.cat-hero h1{font-size:34px;line-height:1.25;letter-spacing:-.5px;font-weight:700;color:var(--text);margin-top:14px}
.cat-hero .hero-desc{margin-top:14px;font-size:17px;line-height:1.85;color:var(--text-2);max-width:34em}
.hero-stats{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:20px;font-size:12px;color:var(--text-3);font-variant-numeric:tabular-nums}
.hero-stats .sep{width:1px;height:10px;background:#CFC8BA}
.hero-figure{position:relative}
.hero-figure img{width:100%;aspect-ratio:3/2;object-fit:cover;border-radius:var(--r-img);box-shadow:var(--sh-sm)}
.seal{position:absolute;right:12px;bottom:12px;padding:6px 8px;border:1px solid rgba(11,51,45,.42);background:rgba(255,255,255,.88);font-size:10px;line-height:1.25;letter-spacing:.06em;font-weight:600;color:var(--ink-deep);text-align:center}

/* ---------- 分类说明 ---------- */
.cat-intro{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:24px;box-shadow:var(--sh-sm)}
.cat-intro .intro-label{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:600;letter-spacing:.12em;color:var(--celadon);margin-bottom:10px}
.cat-intro p{font-size:15.5px;line-height:1.9;color:var(--text-2);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}

/* ---------- 横向列表 ---------- */
.post-list{border-top:1px solid var(--line);margin-top:32px}
.post-item{display:grid;grid-template-columns:200px 1fr;gap:24px;padding:28px 0;border-bottom:1px solid var(--line);transition:background-color var(--t)}
.post-item:hover{background:rgba(242,239,232,.55)}
.post-thumb{display:block;width:200px;height:140px;overflow:hidden;border-radius:var(--r-img);background:var(--sub);box-shadow:var(--sh-sm)}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .25s ease}
.post-item:hover .post-thumb img{transform:scale(1.03)}
.post-body{min-width:0}
.post-body h3{margin-top:10px;font-size:18px;line-height:1.5;font-weight:600;transition:color var(--t)}
.post-item:hover .post-body h3{color:var(--ink)}
.post-excerpt{margin-top:8px;font-size:15px;line-height:1.85;color:var(--text-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-foot{display:flex;align-items:center;gap:16px;margin-top:14px;font-size:12px;color:var(--text-3);font-variant-numeric:tabular-nums;flex-wrap:wrap}
.post-foot .link-more{font-size:13px;margin-left:auto}

/* ---------- 深色数据带 ---------- */
.stat-band{background:var(--ink-deep);color:#fff;padding:56px 0}
.stat-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:32px}
.stat-head h2{font-size:24px;line-height:1.3;font-weight:700;color:#fff}
.stat-head p{font-size:14px;color:rgba(255,255,255,.66);max-width:36em}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.stat-item{padding:0 24px;border-left:1px solid rgba(255,255,255,.14)}
.stat-item:first-child{border-left:0;padding-left:0}
.stat-num{font-size:40px;line-height:1.15;font-weight:700;font-variant-numeric:tabular-nums}
.stat-num span{font-size:16px;font-weight:500;margin-left:4px;color:rgba(255,255,255,.8)}
.stat-label{margin-top:8px;font-size:14px;color:rgba(255,255,255,.72)}

/* ---------- FAQ ---------- */
.faq{max-width:820px;margin:0 auto;border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%;padding:20px 16px;font-size:17px;font-weight:600;text-align:left;color:var(--text);transition:background-color var(--t),color var(--t)}
.faq-q:hover{background:var(--sub)}
.faq-item.is-open .faq-q{background:var(--sub);box-shadow:inset 3px 0 0 var(--ink)}
.faq-icon{position:relative;flex:0 0 auto;width:16px;height:16px}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;background:var(--ink);transition:transform .3s ease,opacity .3s ease}
.faq-icon::before{left:0;top:7px;width:16px;height:2px}
.faq-icon::after{left:7px;top:0;width:2px;height:16px}
.faq-item.is-open .faq-icon::after{transform:rotate(90deg);opacity:0}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a-inner{padding:0 16px 22px;font-size:15.5px;line-height:1.9;color:var(--text-2)}

/* ---------- 分页 ---------- */
.pager{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:44px;flex-wrap:wrap}
.page-btn{display:inline-flex;align-items:center;justify-content:center;min-width:36px;height:36px;padding:0 12px;background:#fff;border:1px solid var(--line);border-radius:var(--r-btn);font-size:14px;color:var(--text-2);transition:background-color var(--t),border-color var(--t),color var(--t)}
.page-btn:hover{background:var(--peach);border-color:#EBC9B9;color:#B8431F}
.page-btn.is-current{background:var(--ink);border-color:var(--ink);color:#fff;font-weight:600}
.page-btn[aria-disabled="true"]{opacity:.55;pointer-events:none}

/* ---------- CTA 条 ---------- */
.cta-band{background:var(--peach);border:1px solid #F2D8CB;border-radius:var(--r-card);padding:40px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.cta-band h2{font-size:24px;line-height:1.35;font-weight:700;color:var(--text)}
.cta-band p{margin-top:10px;font-size:15px;line-height:1.85;color:#7A4A34;max-width:44em}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink-deep);color:#F4F1EA;padding:72px 0 28px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:4fr 2.5fr 2.5fr 3fr;gap:40px}
.footer-brand{font-size:18px;font-weight:700;letter-spacing:-.2px;margin-bottom:14px}
.footer-desc{font-size:14px;line-height:1.9;color:rgba(255,255,255,.68);max-width:30em}
.footer-title{font-size:14px;font-weight:600;color:#fff;margin-bottom:14px}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{font-size:14px;color:rgba(255,255,255,.72);width:fit-content;background-image:linear-gradient(#fff,#fff);background-repeat:no-repeat;background-position:0 100%;background-size:0 2px;transition:color var(--t),background-size var(--t)}
.footer-links a:hover{color:#fff;background-size:100% 2px}
.footer-contact{display:flex;flex-direction:column;gap:10px;font-size:14px;color:rgba(255,255,255,.72);line-height:1.8}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:48px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14);font-size:12px;color:rgba(255,255,255,.6)}
.footer-bottom .right{text-align:right}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  .channel-row{display:none}
  .nav-search{display:none}
  .hot-words{display:none}
  .icon-btn{display:flex;margin-left:auto}
  .cat-hero-grid{grid-template-columns:1fr;gap:24px}
  .cat-hero h1{font-size:30px}
  .hero-figure{order:2}
  .stat-grid{grid-template-columns:repeat(2,1fr);gap:32px 0}
  .stat-item:nth-child(3){border-left:0;padding-left:0}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .section{padding:72px 0}
}
@media (max-width:767px){
  body{font-size:16px}
  html body .container{padding-left:20px;padding-right:20px}
  .section{padding:56px 0}
  .cat-hero{padding:32px 0}
  .cat-hero h1{font-size:26px}
  .cat-hero .hero-desc{font-size:16px}
  .section-head h2{font-size:24px}
  .post-item{grid-template-columns:1fr;gap:14px;padding:24px 0}
  .post-thumb{width:100%;height:180px}
  .post-body h3{font-size:17px}
  .post-foot .link-more{margin-left:0}
  .stat-head h2{font-size:20px}
  .stat-num{font-size:32px}
  .cta-band{padding:28px}
  .cta-band h2{font-size:20px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .footer-bottom .right{text-align:left}
  .btn{width:100%}
  .cta-band .btn{width:auto}
}
@media (max-width:519px){
  .hero-stats{font-size:12px;gap:8px}
  .logo{font-size:17px}
  .logo-sub{display:none}
  .stat-grid{grid-template-columns:1fr}
  .stat-item{border-left:0;padding:0;border-top:1px solid rgba(255,255,255,.14);padding-top:24px}
  .stat-item:first-child{border-top:0;padding-top:0}
}

/* roulang page: category4 */
:root{
  --ink:#1B1F1C;
  --ink-2:#55605A;
  --ink-3:#8A928C;
  --brand:#14524A;
  --brand-dark:#0B332D;
  --brand-soft:#2C7A6C;
  --accent:#D9542B;
  --accent-deep:#B8431F;
  --accent-soft:#FBEAE2;
  --bg:#FAF8F4;
  --card:#FFFFFF;
  --block:#F2EFE8;
  --line:#E4DFD5;
  --r-card:12px;
  --r-img:10px;
  --r-btn:8px;
  --r-pill:999px;
  --sh-sm:0 1px 2px rgba(11,51,45,.06);
  --sh-md:0 6px 20px rgba(11,51,45,.08);
  --sh-hover:0 12px 30px rgba(11,51,45,.12);
  --t:.2s ease;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",system-ui,sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--r-img)}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}
input,select,textarea{font-family:inherit;font-size:15px}
h1,h2,h3,h4,p,ul,ol{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:96px 0}
.section--tight{padding:56px 0 72px}
.section--block{background:var(--block)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.12em;color:var(--brand);font-weight:600}
.eyebrow::before{content:"";width:18px;height:1px;background:var(--brand);display:inline-block}
h2.block-title{font-size:30px;line-height:1.25;font-weight:700;color:var(--brand-dark);letter-spacing:-.2px}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px;flex-wrap:wrap}
.section-head p{font-size:15px;color:var(--ink-2);max-width:620px;margin-top:10px}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:12px 24px;border-radius:var(--r-btn);font-size:15px;font-weight:600;border:1px solid transparent;transition:background var(--t),color var(--t),border-color var(--t),transform var(--t),box-shadow var(--t)}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-dark);transform:translateY(-1px);box-shadow:var(--sh-md)}
.btn-ghost{background:#fff;border-color:var(--brand);color:var(--brand)}
.btn-ghost:hover{background:var(--accent-soft)}
.text-link{color:var(--brand);font-size:14px;font-weight:600;background-image:linear-gradient(var(--brand),var(--brand));background-repeat:no-repeat;background-position:0 100%;background-size:0 1px;transition:background-size .25s ease,color var(--t);padding-bottom:2px}
.text-link:hover{background-size:100% 1px;color:var(--brand-dark)}

/* ---------- 徽章 ---------- */
.badge{display:inline-flex;align-items:center;justify-content:center;padding:3px 10px;border-radius:var(--r-pill);background:var(--accent-soft);color:var(--accent-deep);font-size:12px;font-weight:500;white-space:nowrap;line-height:1.6}
.badge--outline{background:transparent;border:1px solid rgba(20,82,74,.35);color:var(--brand)}

/* ---------- 头部导航 ---------- */
.site-header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line);transition:box-shadow var(--t)}
.site-header.is-scrolled{box-shadow:var(--sh-md)}
.brand-row{display:flex;align-items:center;gap:20px;height:56px}
.logo{display:flex;align-items:center;font-size:19px;font-weight:700;letter-spacing:-.2px;color:var(--brand-dark);white-space:nowrap}
.logo-sub{margin-left:10px;padding-left:10px;border-left:1px solid var(--line);font-size:11px;font-weight:500;color:var(--ink-3);letter-spacing:.4px}
.search-box{position:relative;display:flex;align-items:center;width:240px;margin-left:auto}
.search-box svg{position:absolute;left:11px;width:15px;height:15px;stroke:var(--ink-3);fill:none;stroke-width:1.8;pointer-events:none}
.search-box input{width:100%;height:36px;border:1px solid var(--line);border-radius:var(--r-btn);background:#fff;color:var(--ink);padding:0 12px 0 34px;font-size:13px;transition:border-color var(--t),box-shadow var(--t)}
.search-box input::placeholder{color:var(--ink-3)}
.search-box input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(20,82,74,.12)}
.hotwords{display:flex;align-items:center;gap:0;font-size:12px;color:var(--ink-3)}
.hotwords a{padding:0 10px;color:var(--ink-3);transition:color var(--t);line-height:1.4}
.hotwords a:hover{color:var(--brand)}
.hotwords a + a{border-left:1px solid var(--line)}
.nav-toggle{display:none;align-items:center;justify-content:center;width:44px;height:44px;border:1px solid var(--line);border-radius:var(--r-btn);background:#fff;margin-left:8px}
.nav-toggle svg{width:20px;height:20px;stroke:var(--brand-dark);stroke-width:2;fill:none}
.channel-row{border-top:1px solid var(--line)}
.nav-inner{display:flex;align-items:stretch;height:44px;overflow-x:auto;scrollbar-width:none}
.nav-inner::-webkit-scrollbar{display:none}
.nav-link{position:relative;display:flex;align-items:center;padding:0 14px;font-size:15px;color:var(--ink-2);white-space:nowrap;transition:color var(--t)}
.nav-link:hover{color:var(--brand)}
.nav-link.is-active{color:var(--brand);font-weight:600}
.nav-link.is-active::after{content:"";position:absolute;left:14px;right:14px;bottom:0;height:3px;background:var(--brand);border-radius:3px 3px 0 0}
.nav-drawer{position:fixed;top:0;right:0;bottom:0;width:288px;max-width:86vw;background:#fff;z-index:70;transform:translateX(102%);transition:transform .3s ease;overflow-y:auto;box-shadow:-8px 0 30px rgba(11,51,45,.18)}
.nav-drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;height:56px;padding:0 16px 0 20px;border-bottom:1px solid var(--line)}
.drawer-head span{font-size:14px;font-weight:600;color:var(--brand-dark)}
.drawer-close{display:grid;place-items:center;width:44px;height:44px;border:0;background:transparent;border-radius:var(--r-btn)}
.drawer-close svg{width:18px;height:18px;stroke:var(--brand-dark);stroke-width:2;fill:none}
.drawer-search{padding:16px 20px 8px}
.drawer-search input{width:100%;height:40px;border:1px solid var(--line);border-radius:var(--r-btn);padding:0 12px;font-size:14px;background:#fff}
.drawer-search input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(20,82,74,.12)}
.drawer-link{display:flex;align-items:center;height:48px;padding:0 20px;font-size:16px;color:var(--ink);border-bottom:1px solid var(--line);transition:background var(--t),color var(--t)}
.drawer-link:hover{background:var(--block);color:var(--brand)}
.drawer-link.is-active{color:var(--brand);font-weight:600;background:var(--block);border-left:3px solid var(--brand);padding-left:17px}
.drawer-mask{position:fixed;inset:0;background:rgba(11,51,45,.42);z-index:65;opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s ease}
.drawer-mask.is-open{opacity:1;visibility:visible}

/* ---------- Hero ---------- */
.page-hero{padding:56px 0 40px;background:var(--bg);border-bottom:1px solid var(--line)}
.page-hero h1{font-size:30px;line-height:1.25;font-weight:700;letter-spacing:-.3px;color:var(--brand-dark);max-width:900px}
.hero-lead{margin-top:14px;font-size:16px;line-height:1.85;color:var(--ink-2);max-width:780px}
.hero-meta{margin-top:20px;display:flex;flex-wrap:wrap;align-items:center;gap:12px;font-size:12px;color:var(--ink-3);font-variant-numeric:tabular-nums}
.hero-meta .sep{width:1px;height:11px;background:var(--line);display:inline-block}
.crumb{font-size:13px;color:var(--ink-3);margin-bottom:14px;display:flex;gap:8px;align-items:center}
.crumb a:hover{color:var(--brand)}
.crumb .current{color:var(--brand);font-weight:600}

/* ---------- 工具条 ---------- */
.list-toolbar{display:flex;align-items:center;justify-content:space-between;gap:16px;height:48px;border-bottom:1px solid var(--line);flex-wrap:wrap}
.list-count{font-size:12px;color:var(--ink-3);font-variant-numeric:tabular-nums}
.toolbar-actions{display:flex;align-items:center;gap:10px}
.sort-btn{min-height:36px;padding:0 12px;border:1px solid transparent;border-radius:var(--r-btn);background:transparent;font-size:13px;color:var(--ink-3);transition:color var(--t),background var(--t),border-color var(--t)}
.sort-btn:hover{color:var(--brand);background:var(--block)}
.sort-btn.is-active{color:var(--brand);border-color:rgba(20,82,74,.35);background:#fff;font-weight:600}
.toolbar-dot{width:1px;height:12px;background:var(--line)}

/* ---------- 紧凑资料列表 ---------- */
.resource-list{border-top:0}
.resource-row a{display:grid;grid-template-columns:104px 1fr 92px;align-items:center;gap:16px;min-height:56px;padding:10px 8px;border-bottom:1px solid var(--line);transition:background var(--t)}
.resource-row a:hover{background:var(--block)}
.row-title{font-size:16px;color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;transition:color var(--t)}
.resource-row a:hover .row-title{color:var(--brand)}
.row-date{font-size:12px;color:var(--ink-3);text-align:right;font-variant-numeric:tabular-nums}

/* ---------- 分页 ---------- */
.pagination{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:40px;flex-wrap:wrap}
.page-btn{display:inline-flex;align-items:center;justify-content:center;height:36px;padding:0 16px;border:1px solid var(--line);border-radius:var(--r-btn);background:#fff;font-size:13px;color:var(--ink-2);transition:background var(--t),color var(--t),border-color var(--t)}
.page-btn:hover{background:var(--accent-soft);border-color:#E7CFC2;color:var(--accent-deep)}
.page-num{display:grid;place-items:center;width:36px;height:36px;border:1px solid var(--line);border-radius:var(--r-btn);background:#fff;font-size:13px;color:var(--ink-2);font-variant-numeric:tabular-nums;transition:background var(--t),color var(--t),border-color var(--t)}
.page-num:hover{background:var(--accent-soft);border-color:#E7CFC2;color:var(--accent-deep)}
.page-num.is-current{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:600}

/* ---------- 获取说明 ---------- */
.obtain-grid{display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center}
.obtain-grid h2{font-size:30px;line-height:1.25;font-weight:700;color:var(--brand-dark);letter-spacing:-.2px;margin-top:12px}
.obtain-grid > div > p{margin-top:14px;font-size:16px;color:var(--ink-2);line-height:1.85;max-width:520px}
.step-list{display:flex;flex-direction:column;gap:16px;margin-top:28px}
.step-item{display:flex;gap:14px;align-items:flex-start}
.step-num{flex:none;display:grid;place-items:center;width:32px;height:32px;border:1px solid var(--brand);border-radius:var(--r-pill);color:var(--brand);font-size:13px;font-weight:600;font-variant-numeric:tabular-nums}
.step-item h3{font-size:17px;font-weight:600;color:var(--ink);line-height:1.5}
.step-item p{font-size:14px;color:var(--ink-2);line-height:1.8;margin-top:4px}
.figure-wrap{position:relative}
.figure-wrap img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-img);border:1px solid var(--line)}
.seal{position:absolute;right:14px;bottom:14px;padding:6px 10px;border:1px solid rgba(255,255,255,.7);background:rgba(11,51,45,.52);color:#fff;font-size:11px;letter-spacing:.16em;border-radius:2px;line-height:1.4}

/* ---------- CTA 条 ---------- */
.cta-strip{background:var(--accent-soft);border-top:1px solid #F1D8CB;border-bottom:1px solid #F1D8CB;padding:40px 0}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.cta-inner h2{font-size:24px;line-height:1.35;font-weight:700;color:var(--brand-dark);letter-spacing:-.2px}
.cta-inner p{margin-top:8px;font-size:15px;color:#7A4A33;line-height:1.8;max-width:620px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--brand-dark);color:rgba(255,255,255,.9);padding:64px 0 28px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:4fr 2.5fr 2.5fr 3fr;gap:32px}
.footer-brand{font-size:18px;font-weight:700;color:#fff;margin-bottom:14px;letter-spacing:-.2px}
.footer-desc{font-size:14px;line-height:1.85;color:rgba(255,255,255,.72)}
.footer-title{font-size:13px;font-weight:600;letter-spacing:.06em;color:#fff;margin-bottom:16px}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{font-size:14px;color:rgba(255,255,255,.72);transition:color var(--t);padding-bottom:2px;border-bottom:2px solid transparent;align-self:flex-start}
.footer-links a:hover{color:#fff;border-bottom-color:var(--accent)}
.footer-contact li{font-size:14px;color:rgba(255,255,255,.72);line-height:1.95}
.footer-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.14);margin-top:40px;padding-top:20px;font-size:12px;color:rgba(255,255,255,.6)}
.footer-bottom .right{text-align:right}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  .search-box,.hotwords{display:none}
  .nav-toggle{display:inline-flex}
  .logo{margin-right:auto}
  .obtain-grid{grid-template-columns:1fr;gap:32px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .section{padding:72px 0}
}
@media (max-width:767px){
  .container{padding:0 20px}
  .section{padding:56px 0}
  .section--tight{padding:40px 0 56px}
  .page-hero{padding:40px 0 32px}
  .page-hero h1{font-size:24px}
  .hero-lead{font-size:15px}
  h2.block-title,.obtain-grid h2{font-size:24px}
  .cta-inner h2{font-size:20px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom .right{text-align:left}
  .cta-inner{flex-direction:column;align-items:flex-start}
  .btn{width:auto}
}
@media (max-width:640px){
  .resource-row a{grid-template-columns:1fr auto;row-gap:6px;padding:12px 4px}
  .row-badge{grid-column:1;grid-row:1;justify-self:start}
  .row-date{grid-column:2;grid-row:1;text-align:right}
  .row-title{grid-column:1 / -1;grid-row:2;white-space:normal;line-height:1.55;font-size:15px}
  .logo{font-size:17px}
  .logo-sub{display:none}
  .list-toolbar{height:auto;padding:12px 0}
}