/* roulang page: index */
:root{
  --c-primary:#0E6E60;
  --c-primary-d:#0A4F45;
  --c-primary-l:#E7F2EF;
  --c-accent:#C98A3C;
  --c-cta:#D2683C;
  --c-cta-d:#B9552C;
  --c-bg:#F7F5F0;
  --c-bg-alt:#EFEDE6;
  --c-card:#FFFFFF;
  --c-ink:#1F2A28;
  --c-ink-2:#5B6B68;
  --c-ink-3:#8A9793;
  --c-line:#E2DED5;
  --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC","PingFang SC",serif;
  --font-sans:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --sh-1:0 1px 3px rgba(31,42,40,.06);
  --sh-2:0 8px 24px rgba(31,42,40,.08);
  --sh-3:0 16px 40px rgba(10,79,69,.14);
  --r-card:14px;
  --r-img:10px;
  --r-input:8px;
  --r-badge:6px;
  --maxw:1200px;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:17px;
  line-height:1.9;
  color:var(--c-ink);
  background:var(--c-bg);
  padding-bottom:78px;
  overflow-x:hidden;
}
body.nav-locked{overflow:hidden;}
img{max-width:100%;display:block;}
a{color:var(--c-primary);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--c-cta);}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{
  outline:2px solid var(--c-primary);
  outline-offset:2px;
}
h1,h2,h3,h4{font-family:var(--font-serif);color:var(--c-ink);margin:0;font-weight:700;}
p{margin:0 0 1.1em;text-align:justify;text-justify:inter-ideograph;}
p:last-child{margin-bottom:0;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px;}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:0 26px;border-radius:999px;
  font-size:16px;font-weight:600;line-height:1;border:1.5px solid transparent;
  cursor:pointer;transition:background-color .2s ease,color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.btn i{transition:transform .2s ease;}
.btn:hover i.fa-arrow-right{transform:translateX(3px);}
.btn-primary{background:var(--c-cta);color:#fff;box-shadow:0 6px 18px rgba(210,104,60,.24);}
.btn-primary:hover{background:var(--c-cta-d);color:#fff;}
.btn-primary:active{transform:translateY(1px);box-shadow:0 3px 10px rgba(210,104,60,.28);}
.btn-ghost{background:transparent;color:var(--c-primary);border-color:var(--c-primary);}
.btn-ghost:hover{background:var(--c-primary-l);color:var(--c-primary-d);}
.btn-sm{min-height:42px;padding:0 20px;font-size:15px;}
.btn-block{width:100%;}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-weight:600;color:var(--c-primary);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px;}
.link-arrow:hover{color:var(--c-cta);}

/* ---------- Header ---------- */
.site-header{position:relative;z-index:70;background:#fff;}
.brand-bar{background:#fff;border-bottom:1px solid var(--c-line);}
.brand-inner{display:flex;align-items:center;justify-content:space-between;min-height:72px;gap:18px;}
.brand{display:flex;align-items:center;gap:10px;color:var(--c-ink);}
.brand:hover{color:var(--c-primary);}
.brand-mark{width:34px;height:34px;display:inline-flex;align-items:center;justify-content:center;border-radius:10px;background:var(--c-primary-l);}
.brand-mark svg{width:22px;height:22px;}
.brand-text{font-size:20px;font-weight:700;letter-spacing:.5px;font-family:var(--font-sans);color:inherit;}
.brand-tools{display:flex;align-items:center;gap:16px;}
.contact-mini{display:flex;flex-direction:column;align-items:flex-end;line-height:1.35;}
.contact-label{font-size:12px;color:var(--c-ink-3);}
.contact-tel{font-size:17px;font-weight:700;color:var(--c-primary-d);letter-spacing:.4px;}
.contact-tel:hover{color:var(--c-cta);}
.icon-btn{
  width:44px;height:44px;border-radius:50%;border:1px solid var(--c-line);background:#fff;
  color:var(--c-ink-2);display:inline-flex;align-items:center;justify-content:center;cursor:pointer;
  transition:background-color .2s ease,color .2s ease,border-color .2s ease;
}
.icon-btn:hover{background:var(--c-primary-l);color:var(--c-primary);border-color:rgba(14,110,96,.35);}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--c-line);border-radius:10px;background:#fff;cursor:pointer;padding:0;flex-direction:column;align-items:center;justify-content:center;gap:5px;}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--c-primary-d);border-radius:2px;transition:transform .25s ease,opacity .25s ease;}

.search-drop{max-height:0;overflow:hidden;background:var(--c-bg-alt);transition:max-height .3s ease;}
.search-drop.is-open{max-height:120px;border-bottom:1px solid var(--c-line);}
.search-form{display:flex;gap:12px;padding:16px 0;}
.search-form input{
  flex:1;height:46px;border:1px solid var(--c-line);border-radius:var(--r-input);
  padding:0 14px;font-size:15px;color:var(--c-ink);background:#fff;
}
.search-form input:focus{border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(14,110,96,.12);outline:none;}

.channel-bar{background:var(--c-bg-alt);border-bottom:1px solid var(--c-line);}
.channel-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:48px;}
.channel-list{display:flex;align-items:center;gap:6px;overflow-x:auto;-webkit-overflow-scrolling:touch;}
.channel-list::-webkit-scrollbar{display:none;}
.channel-link{
  display:inline-block;padding:13px 14px;font-size:15px;color:var(--c-ink-2);
  border-bottom:3px solid transparent;white-space:nowrap;font-weight:500;
}
.channel-link:hover{color:var(--c-primary);background:rgba(14,110,96,.05);}
.channel-link.is-active{color:var(--c-primary-d);font-weight:700;border-bottom-color:var(--c-primary);}
.channel-cta{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--c-primary);white-space:nowrap;padding:8px 4px;}
.channel-cta:hover{color:var(--c-cta);}
.site-header.is-stuck{position:sticky;top:0;box-shadow:var(--sh-2);}

/* ---------- Section basics ---------- */
main{display:block;}
.section{padding:96px 0;}
.section-alt{background:var(--c-bg-alt);}
.section-dark{background:var(--c-primary-d);color:#F3F1EA;}
.section-head{margin-bottom:44px;}
.section-head .kicker{font-size:13px;letter-spacing:2px;color:var(--c-accent);font-weight:700;text-transform:uppercase;margin-bottom:10px;}
.section-title{font-size:30px;line-height:1.35;position:relative;padding-left:20px;}
.section-title::before{content:"";position:absolute;left:0;top:.35em;width:4px;height:24px;background:var(--c-primary);border-radius:2px;}
.section-dark .section-title{color:#fff;}
.section-dark .section-title::before{background:var(--c-accent);}
.section-sub{margin-top:12px;font-size:16px;color:var(--c-ink-2);max-width:760px;}
.section-dark .section-sub{color:rgba(243,241,234,.78);}
.head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;}

/* ---------- Hero ---------- */
.hero{position:relative;padding:84px 0 88px;background:var(--c-bg);overflow:hidden;}
.hero::after{
  content:"";position:absolute;right:-140px;top:-120px;width:460px;height:460px;border-radius:50%;
  background:radial-gradient(circle at center, rgba(14,110,96,.08), rgba(14,110,96,0) 70%);
}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:56px;align-items:center;position:relative;z-index:2;}
.hero h1{font-size:clamp(30px,4vw,46px);line-height:1.25;}
.hero-sub{margin-top:20px;font-size:18px;line-height:1.85;color:var(--c-ink-2);max-width:620px;}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px;}
.hero-trust{display:flex;gap:26px;flex-wrap:wrap;margin-top:32px;}
.trust-item{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--c-ink-2);}
.trust-item i{color:var(--c-primary);font-size:16px;}
.hero-media{position:relative;}
.hero-media img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-card);box-shadow:var(--sh-3);}
.hero-badge{
  position:absolute;left:-18px;bottom:-22px;background:#fff;border:1px solid var(--c-line);
  border-radius:var(--r-card);padding:16px 22px;box-shadow:var(--sh-2);min-width:200px;
}
.hero-badge strong{display:block;font-family:var(--font-serif);font-size:32px;color:var(--c-primary-d);line-height:1.1;}
.hero-badge span{display:block;font-size:13px;color:var(--c-ink-3);margin-top:6px;}
.hero-bg-img{position:absolute;inset:0;background-image:url('/assets/images/backpic/back-1.png');background-size:cover;background-position:center;opacity:.05;}

/* ---------- Channel entries ---------- */
.channel-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.channel-card{
  background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-1);transition:box-shadow .2s ease,transform .2s ease,border-color .2s ease;
  display:flex;flex-direction:column;
}
.channel-card:hover{box-shadow:var(--sh-2);transform:translateY(-3px);border-color:rgba(14,110,96,.35);}
.channel-card img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:0;}
.channel-card-body{padding:22px 22px 26px;display:flex;flex-direction:column;gap:10px;flex:1;}
.channel-card-body h3{font-size:20px;}
.channel-card-body p{font-size:15px;line-height:1.8;color:var(--c-ink-2);margin:0;}
.channel-card-body .link-arrow{margin-top:auto;font-size:15px;}

/* ---------- Numbered strip ---------- */
.nums-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:0;}
.num-item{padding:0 34px;border-left:1px solid var(--c-line);}
.num-item:first-child{border-left:0;padding-left:0;}
.num-item:last-child{padding-right:0;}
.num-index{font-family:var(--font-serif);font-size:28px;color:var(--c-accent);line-height:1;margin-bottom:14px;}
.num-item h3{font-size:19px;margin-bottom:10px;}
.num-item p{font-size:15px;line-height:1.8;color:var(--c-ink-2);}

/* ---------- Scenes ---------- */
.scene{display:grid;grid-template-columns:7fr 5fr;gap:52px;align-items:center;}
.scene.reverse{grid-template-columns:5fr 7fr;}
.scene-content h3{font-size:24px;margin-bottom:16px;}
.scene-content p{color:var(--c-ink-2);font-size:16px;}
.scene-content .link-arrow{margin-top:8px;}
.scene-media img{width:100%;aspect-ratio:16/11;object-fit:cover;border-radius:var(--r-card);box-shadow:var(--sh-2);}
.scene-dark{
  margin-top:72px;position:relative;border-radius:18px;overflow:hidden;
  background-image:url('/assets/images/backpic/back-2.webp');background-size:cover;background-position:center;
}
.scene-dark::before{content:"";position:absolute;inset:0;background:rgba(10,79,69,.88);}
.scene-dark-inner{position:relative;z-index:2;padding:56px;display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center;}
.scene-dark h3{color:#fff;font-size:24px;margin-bottom:16px;}
.scene-dark p{color:rgba(243,241,234,.86);font-size:16px;}
.scene-dark .link-arrow{color:#fff;text-decoration-color:rgba(255,255,255,.5);}
.scene-dark .link-arrow:hover{color:var(--c-accent);}
.scene-dark-list{display:grid;gap:16px;}
.scene-dark-list li{display:flex;gap:12px;align-items:flex-start;color:rgba(243,241,234,.9);font-size:15.5px;line-height:1.75;}
.scene-dark-list i{color:var(--c-accent);margin-top:5px;}

/* ---------- Stats & social proof ---------- */
.stats-row{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line);}
.stat{padding:34px 24px;text-align:center;border-left:1px solid var(--c-line);}
.stat:first-child{border-left:0;}
.stat strong{display:block;font-family:var(--font-serif);font-size:34px;color:var(--c-primary-d);line-height:1.15;}
.stat span{display:block;font-size:14px;color:var(--c-ink-3);margin-top:8px;}
.logo-row{display:flex;gap:14px;flex-wrap:nowrap;overflow-x:auto;margin-top:46px;padding-bottom:6px;}
.logo-chip{
  flex:0 0 auto;padding:14px 24px;border:1px solid var(--c-line);border-radius:10px;background:#fff;
  font-size:14px;color:var(--c-ink-3);filter:grayscale(1);transition:filter .2s ease,color .2s ease,border-color .2s ease;
}
.logo-chip:hover{filter:grayscale(0);color:var(--c-primary);border-color:rgba(14,110,96,.35);}
.quote-row{display:grid;grid-template-columns:repeat(2,1fr);gap:34px;margin-top:52px;}
.quote{border-left:3px solid var(--c-primary);padding-left:22px;}
.quote p{font-size:18px;line-height:1.85;color:var(--c-ink);margin-bottom:14px;}
.quote cite{font-style:normal;font-size:14px;color:var(--c-ink-3);}

/* ---------- News list ---------- */
.news-feature{
  display:grid;grid-template-columns:5fr 7fr;gap:32px;background:var(--c-card);border:1px solid var(--c-line);
  border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);transition:box-shadow .2s ease,transform .2s ease,border-color .2s ease;
}
.news-feature:hover{box-shadow:var(--sh-2);transform:translateY(-3px);border-color:rgba(14,110,96,.35);}
.news-feature img{width:100%;height:100%;min-height:260px;aspect-ratio:16/9;object-fit:cover;}
.news-feature-body{padding:32px 32px 30px;display:flex;flex-direction:column;gap:14px;}
.news-feature-body h3{font-size:24px;line-height:1.45;}
.news-feature-body h3 a{color:var(--c-ink);}
.news-feature-body h3 a:hover{color:var(--c-cta);}
.news-feature-body p{color:var(--c-ink-2);font-size:15.5px;}
.news-rest{display:grid;gap:18px;margin-top:24px;}
.news-card{
  display:grid;grid-template-columns:96px 1fr;gap:20px;align-items:center;
  background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:18px 22px;box-shadow:var(--sh-1);transition:box-shadow .2s ease,transform .2s ease,border-color .2s ease;
}
.news-card:hover{box-shadow:var(--sh-2);transform:translateY(-3px);border-color:rgba(14,110,96,.35);}
.news-card img{width:96px;height:96px;object-fit:cover;border-radius:var(--r-img);}
.news-card h3{font-size:18px;line-height:1.5;}
.news-card h3 a{color:var(--c-ink);}
.news-card h3 a:hover{color:var(--c-cta);}
.news-card p{font-size:14.5px;color:var(--c-ink-2);margin:8px 0 0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:13px;color:var(--c-ink-3);margin-top:10px;}
.badge{display:inline-block;background:var(--c-primary-l);color:var(--c-primary);border:1px solid rgba(14,110,96,.16);border-radius:var(--r-badge);padding:3px 10px;font-size:13px;line-height:1.6;}
.news-empty{
  min-height:200px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;
  background:var(--c-card);border:1px dashed var(--c-line);border-radius:var(--r-card);color:var(--c-ink-3);
}
.news-empty i{font-size:26px;color:var(--c-primary);}
.news-empty p{font-size:15px;color:var(--c-ink-3);}

/* ---------- FAQ ---------- */
.faq-list{border-top:1px solid var(--c-line);max-width:900px;}
.faq-item{border-bottom:1px solid var(--c-line);}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:20px 18px 20px 20px;font-size:18px;font-weight:700;font-family:var(--font-serif);
  border-left:3px solid var(--c-primary);color:var(--c-ink);transition:background-color .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";font-family:var(--font-sans);font-size:24px;font-weight:400;color:var(--c-primary);
  line-height:1;transition:transform .25s ease;flex:0 0 auto;
}
.faq-item summary:hover{background:#F7F5F0;}
.faq-item[open] summary{background:#F7F5F0;}
.faq-item[open] summary::after{transform:rotate(45deg);}
.faq-answer{padding:0 22px 22px 23px;font-size:16px;line-height:1.85;color:var(--c-ink-2);}
.faq-answer p{text-align:left;}

/* ---------- Form ---------- */
.form-section{background:var(--c-bg-alt);}
.form-card{
  background:#fff;border:1px solid var(--c-line);border-radius:16px;box-shadow:var(--sh-1);
  padding:46px;display:grid;grid-template-columns:5fr 7fr;gap:48px;
}
.form-intro h2{font-size:30px;line-height:1.35;margin-bottom:16px;}
.form-intro p{color:var(--c-ink-2);font-size:15.5px;}
.form-intro ul{margin-top:22px;display:grid;gap:12px;}
.form-intro li{display:flex;gap:10px;font-size:15px;color:var(--c-ink-2);}
.form-intro li i{color:var(--c-primary);margin-top:5px;}
.field{margin-bottom:20px;}
.field label{display:block;font-size:14px;font-weight:600;color:var(--c-ink);margin-bottom:8px;}
.field .req{color:var(--c-accent);margin-left:4px;}
.field input,.field textarea{
  width:100%;border:1px solid var(--c-line);border-radius:var(--r-input);background:#fff;
  padding:12px 14px;font-size:15.5px;font-family:inherit;color:var(--c-ink);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.field input{height:46px;padding:0 14px;}
.field textarea{min-height:118px;resize:vertical;line-height:1.75;}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(14,110,96,.12);}
.field input::placeholder,.field textarea::placeholder{color:#A9B4B0;}
.form-note{font-size:13px;color:var(--c-ink-3);margin-top:14px;}

/* ---------- CTA band ---------- */
.cta-band{background:var(--c-primary-l);border-top:1px solid rgba(14,110,96,.14);border-bottom:1px solid rgba(14,110,96,.14);}
.cta-band-inner{display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;padding:48px 0;}
.cta-band h2{font-size:26px;margin-bottom:10px;}
.cta-band p{color:var(--c-ink-2);font-size:16px;margin:0;}
.cta-band-actions{display:flex;gap:14px;flex-wrap:wrap;}

/* ---------- Footer ---------- */
.site-footer{background:var(--c-primary-d);color:#F3F1EA;border-top:1px solid var(--c-accent);}
.footer-top{padding:64px 0 40px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:18px;}
.footer-brand .brand-mark{background:rgba(255,255,255,.12);}
.footer-brand-text{font-size:20px;font-weight:700;color:#fff;letter-spacing:.5px;}
.footer-desc{font-size:15px;line-height:1.85;color:rgba(243,241,234,.76);}
.footer-col h4{color:#fff;font-size:16px;margin-bottom:18px;font-family:var(--font-sans);letter-spacing:.4px;}
.footer-col ul{display:grid;gap:11px;}
.footer-col a{color:rgba(243,241,234,.78);font-size:15px;}
.footer-col a:hover{color:var(--c-accent);}
.footer-contact li{display:flex;gap:10px;font-size:15px;color:rgba(243,241,234,.78);line-height:1.75;}
.footer-contact i{color:var(--c-accent);margin-top:6px;}
.qr-box{margin-top:18px;display:flex;align-items:center;gap:12px;}
.qr-code{
  width:74px;height:74px;border-radius:10px;background:rgba(255,255,255,.1);
  display:flex;align-items:center;justify-content:center;color:rgba(243,241,234,.7);font-size:26px;
}
.qr-box span{font-size:13px;color:rgba(243,241,234,.62);line-height:1.7;}
.footer-bottom{border-top:1px solid rgba(243,241,234,.16);padding:22px 0;}
.footer-bottom-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;font-size:13.5px;color:rgba(243,241,234,.66);}
.to-top{
  display:inline-flex;align-items:center;gap:8px;background:transparent;border:1px solid rgba(243,241,234,.32);
  color:#F3F1EA;border-radius:999px;padding:8px 18px;font-size:13.5px;cursor:pointer;
  transition:background-color .2s ease,color .2s ease,border-color .2s ease;min-height:44px;
}
.to-top:hover{background:rgba(243,241,234,.12);color:#fff;border-color:var(--c-accent);}

/* ---------- Fixed conversion bar ---------- */
.cta-fixed{
  position:fixed;left:0;right:0;bottom:0;z-index:60;background:var(--c-primary-d);color:#fff;
  height:64px;opacity:0;visibility:hidden;transform:translateY(100%);
  transition:opacity .24s ease,transform .24s ease,visibility .24s ease;
  box-shadow:0 -6px 20px rgba(10,79,69,.24);
}
.cta-fixed.is-visible{opacity:1;visibility:visible;transform:translateY(0);}
.cta-fixed-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;height:64px;}
.cta-fixed-text{font-size:15px;color:rgba(255,255,255,.86);}
.cta-fixed-text a{color:#fff;font-weight:700;text-decoration:underline;text-underline-offset:3px;}
.cta-fixed-text a:hover{color:var(--c-accent);}
.cta-fixed-actions{display:flex;align-items:center;gap:14px;}

/* ---------- Responsive ---------- */
@media (max-width:1023px){
  .brand-inner{min-height:64px;}
  .contact-mini{display:none;}
  .nav-toggle{display:inline-flex;}
  .channel-bar{
    position:fixed;top:0;left:0;right:0;bottom:0;background:#fff;z-index:80;
    padding:22px 0 40px;overflow-y:auto;display:none;
  }
  .site-header.nav-open .channel-bar{display:block;}
  .channel-inner{display:block;min-height:0;}
  .channel-list{display:grid;gap:0;overflow:visible;}
  .channel-link{display:block;padding:18px 4px;font-size:17px;border-bottom:1px solid var(--c-line);border-left:3px solid transparent;}
  .channel-link.is-active{border-bottom-color:var(--c-line);border-left-color:var(--c-primary);padding-left:14px;}
  .channel-cta{margin-top:24px;display:inline-flex;padding:12px 22px;background:var(--c-primary-l);border-radius:999px;}
  .nav-close{
    display:flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:50%;
    border:1px solid var(--c-line);background:#fff;color:var(--c-ink-2);position:absolute;top:18px;right:22px;cursor:pointer;
  }
  .section{padding:72px 0;}
  .hero{padding:64px 0 72px;}
  .hero-grid{grid-template-columns:1fr;gap:44px;}
  .hero-media{order:-1;}
  .hero-badge{left:16px;bottom:-18px;}
  .channel-cards{grid-template-columns:1fr;}
  .scene,.scene.reverse,.scene-dark-inner{grid-template-columns:1fr;gap:32px;}
  .scene-media{order:-1;}
  .scene-dark-inner{padding:40px 30px;}
  .stats-row{grid-template-columns:repeat(2,1fr);}
  .stat{border-left:1px solid var(--c-line);}
  .stat:nth-child(odd){border-left:0;}
  .stat:nth-child(n+3){border-top:1px solid var(--c-line);}
  .quote-row{grid-template-columns:1fr;gap:26px;}
  .news-feature{grid-template-columns:1fr;}
  .news-feature img{min-height:200px;}
  .form-card{grid-template-columns:1fr;padding:32px;gap:30px;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .cta-band-inner{padding:40px 0;}
}
@media (max-width:767px){
  body{font-size:16.5px;padding-bottom:68px;}
  .container{padding:0 18px;}
  .section{padding:56px 0;}
  .section-title{font-size:24px;}
  .section-title::before{height:20px;}
  .hero h1{font-size:30px;}
  .hero-sub{font-size:16.5px;}
  .nums-strip{grid-template-columns:1fr;}
  .num-item{border-left:0;border-top:1px solid var(--c-line);padding:24px 0 24px 18px;border-left:3px solid var(--c-primary-l);}
  .num-item:first-child{border-top:0;padding-top:0;}
  .num-item:last-child{padding-bottom:0;}
  .stats-row{grid-template-columns:1fr;}
  .stat{border-left:0;border-top:1px solid var(--c-line);}
  .stat:first-child{border-top:0;}
  .news-card{grid-template-columns:1fr;}
  .news-card img{width:100%;height:170px;}
  .footer-grid{grid-template-columns:1fr;gap:30px;}
  .cta-fixed{height:56px;}
  .cta-fixed-inner{height:56px;gap:12px;}
  .cta-fixed-text{font-size:14px;}
  .cta-fixed-text span{display:none;}
  .btn{padding:0 20px;font-size:15px;}
  .btn-sm{min-height:40px;}
  .faq-item summary{font-size:16.5px;padding:18px 14px;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none !important;transition-duration:.01ms !important;}
  html{scroll-behavior:auto;}
}

/* roulang page: article */
:root{
  --c-primary:#0E6E60;
  --c-primary-d:#0A4F45;
  --c-primary-l:#E7F2EF;
  --c-accent:#C98A3C;
  --c-cta:#D2683C;
  --c-cta-d:#B9542C;
  --c-bg:#F7F5F0;
  --c-bg-alt:#EFEDE6;
  --c-card:#FFFFFF;
  --c-ink:#1F2A28;
  --c-ink-2:#5B6B68;
  --c-ink-3:#8A9793;
  --c-line:#E2DED5;
  --sh-1:0 1px 3px rgba(31,42,40,.06);
  --sh-2:0 8px 24px rgba(31,42,40,.08);
  --sh-3:0 16px 40px rgba(10,79,69,.14);
  --r-card:14px;
  --r-img:10px;
  --r-input:8px;
  --r-badge:6px;
  --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC","PingFang SC",serif;
  --font-sans:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --gap-lg:96px;
  --gap-md:72px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:17px;
  line-height:1.9;
  color:var(--c-ink);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
  padding-bottom:0;
}
img{max-width:100%;height:auto;display:block;border-radius:var(--r-img);}
a{color:var(--c-primary);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--c-cta);}
a:focus-visible,button:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;border-radius:4px;}
button{font-family:inherit;}
h1,h2,h3,h4{font-family:var(--font-serif);color:var(--c-ink);margin:0 0 16px;font-weight:700;letter-spacing:0;}
h1{font-size:clamp(30px,4vw,46px);line-height:1.25;}
h2{font-size:30px;line-height:1.35;}
h3{font-size:20px;line-height:1.45;}
h4{font-size:17px;line-height:1.5;}
p{margin:0 0 18px;}
ul,ol{margin:0 0 18px;padding-left:1.2em;}
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0;}
.container{width:100%;max-width:1200px;margin:0 auto;padding-left:24px;padding-right:24px;}
.section{padding:var(--gap-md) 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:32px;flex-wrap:wrap;}
.section-head h2{position:relative;padding-left:22px;margin:0;}
.section-head h2::before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:24px;height:3px;background:var(--c-primary);border-radius:2px;}
.link-more{font-size:15px;font-weight:600;color:var(--c-primary);display:inline-flex;align-items:center;gap:6px;min-height:44px;}
.link-more i{transition:transform .2s ease;}
.link-more:hover i{transform:translateX(3px);}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:0 26px;border-radius:999px;border:1px solid transparent;
  font-size:16px;font-weight:600;cursor:pointer;transition:all .2s ease;text-align:center;
}
.btn-primary{background:var(--c-cta);color:#fff;box-shadow:0 6px 18px rgba(210,104,60,.25);}
.btn-primary:hover{background:var(--c-cta-d);color:#fff;transform:translateY(-1px);}
.btn-primary:active{transform:translateY(0);background:var(--c-cta-d);}
.btn-ghost{background:transparent;border:1.5px solid var(--c-primary);color:var(--c-primary);}
.btn-ghost:hover{background:var(--c-primary-l);color:var(--c-primary);}
.btn-ghost:active{background:#d9eae5;}
.btn-sm{min-height:40px;padding:0 18px;font-size:14.5px;}
.btn i{transition:transform .2s ease;}
.btn:hover i{transform:translateX(3px);}

/* ---------- 头部 ---------- */
.site-header{position:relative;z-index:50;background:#fff;}
.brand-bar{background:#fff;border-bottom:1px solid var(--c-line);}
.brand-inner{display:flex;align-items:center;justify-content:space-between;min-height:72px;gap:16px;}
.brand{display:inline-flex;align-items:center;gap:10px;}
.brand-mark{width:30px;height:30px;display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;}
.brand-mark svg{width:100%;height:100%;}
.brand-text{font-family:var(--font-serif);font-size:20px;font-weight:700;letter-spacing:.5px;color:var(--c-primary-d);}
.brand:hover .brand-text{color:var(--c-cta);}
.brand-tools{display:flex;align-items:center;gap:14px;}
.contact-mini{display:flex;flex-direction:column;line-height:1.3;text-align:right;}
.contact-label{font-size:12.5px;color:var(--c-ink-3);}
.contact-tel{font-size:16px;font-weight:700;color:var(--c-primary-d);}
.icon-btn{
  width:44px;height:44px;border-radius:50%;border:1px solid var(--c-line);background:#fff;
  color:var(--c-primary);cursor:pointer;display:inline-flex;align-items:center;justify-content:center;
  transition:all .2s ease;font-size:15px;
}
.icon-btn:hover{background:var(--c-primary-l);border-color:rgba(14,110,96,.35);}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--c-line);background:#fff;border-radius:10px;cursor:pointer;padding:11px 10px;flex-direction:column;justify-content:space-between;}
.nav-toggle span{display:block;height:2px;background:var(--c-primary-d);border-radius:2px;}
.search-drop{display:none;background:var(--c-bg-alt);border-bottom:1px solid var(--c-line);padding:16px 0;}
.search-drop.is-open{display:block;}
.search-form{display:flex;gap:12px;}
.search-form input{
  flex:1;height:46px;border:1px solid var(--c-line);border-radius:var(--r-input);
  padding:0 16px;font-size:15px;color:var(--c-ink);background:#fff;
}
.search-form input:focus{outline:none;border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(14,110,96,.12);}
.channel-bar{background:var(--c-bg-alt);border-bottom:1px solid var(--c-line);}
.channel-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:48px;}
.channel-list{display:flex;align-items:center;gap:6px;margin:0;padding:0;list-style:none;overflow-x:auto;scrollbar-width:none;}
.channel-list::-webkit-scrollbar{display:none;}
.channel-link{
  display:inline-flex;align-items:center;height:48px;padding:0 16px;font-size:15px;color:var(--c-ink-2);
  border-bottom:3px solid transparent;white-space:nowrap;transition:all .2s ease;
}
.channel-link:hover{color:var(--c-primary);background:rgba(255,255,255,.7);}
.channel-link.is-active{color:var(--c-primary-d);font-weight:700;border-bottom-color:var(--c-primary);}
.channel-cta{
  display:inline-flex;align-items:center;gap:8px;font-size:15px;font-weight:600;color:var(--c-primary-d);
  white-space:nowrap;min-height:44px;
}
.channel-cta:hover{color:var(--c-cta);}
.nav-close{display:none;}

@media (min-width:1024px){
  .channel-bar{position:sticky;top:0;z-index:45;transition:box-shadow .2s ease;}
  .channel-bar.is-stuck{box-shadow:var(--sh-2);}
}
@media (max-width:1023px){
  .nav-toggle{display:flex;}
  .contact-mini{display:none;}
  .brand-text{font-size:18px;}
  .channel-bar{
    position:fixed;inset:0;background:#fff;z-index:80;padding:88px 0 32px;
    transform:translateX(100%);transition:transform .28s ease;display:block;
    border:none;overflow-y:auto;
  }
  .channel-bar.is-open{transform:translateX(0);}
  .channel-inner{display:block;}
  .channel-list{display:block;overflow:visible;}
  .channel-list li{border-bottom:1px solid var(--c-line);}
  .channel-link{height:56px;font-size:16px;width:100%;border-bottom:none;padding:0 6px;}
  .channel-link.is-active{color:var(--c-primary);}
  .channel-cta{margin-top:24px;justify-content:center;background:var(--c-cta);color:#fff;height:48px;border-radius:999px;padding:0 26px;}
  .channel-cta:hover{color:#fff;background:var(--c-cta-d);}
  .nav-close{
    display:flex;align-items:center;justify-content:center;position:absolute;top:24px;right:18px;
    width:44px;height:44px;border-radius:50%;border:1px solid var(--c-line);background:#fff;
    color:var(--c-primary-d);font-size:18px;cursor:pointer;
  }
}

/* ---------- 主体 ---------- */
main{display:block;}
.page-hero{background:var(--c-bg);border-bottom:1px solid var(--c-line);padding:36px 0 34px;position:relative;overflow:hidden;}
.page-hero::after{
  content:"";position:absolute;right:-120px;top:-120px;width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle,rgba(14,110,96,.10) 0%,rgba(14,110,96,0) 70%);
}
.breadcrumbs-wrap{position:relative;z-index:2;}
nav.breadcrumbs{
  background:transparent;border:none;padding:0;margin:0 0 20px;font-size:14px;color:var(--c-ink-3);
}
nav.breadcrumbs::before,nav.breadcrumbs::after{display:none;}
nav.breadcrumbs li{list-style:none;display:inline;}
nav.breadcrumbs li::after{content:"/";margin:0 8px;color:var(--c-ink-3);}
nav.breadcrumbs li:last-child::after{display:none;}
nav.breadcrumbs a{color:var(--c-ink-3);}
nav.breadcrumbs a:hover{color:var(--c-primary);}
nav.breadcrumbs .current{color:var(--c-ink);font-weight:600;}
.crumb-clip{display:inline-block;max-width:280px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;vertical-align:bottom;}
.article-title{position:relative;z-index:2;max-width:900px;margin-bottom:14px;}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:14px;font-size:15px;color:var(--c-ink-3);}
.article-meta .dot{width:4px;height:4px;border-radius:50%;background:var(--c-line);}
.badge{
  display:inline-block;background:var(--c-primary-l);color:var(--c-primary);border-radius:var(--r-badge);
  padding:4px 10px;font-size:13px;font-weight:600;line-height:1.6;
}
.badge-accent{background:#FBF3E7;color:#8A5D21;}
.badge-cta{background:#FCEDE6;color:var(--c-cta);}

/* ---------- 布局 ---------- */
.layout-grid{margin-top:48px;}
.article-body{
  max-width:760px;
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:40px 40px 32px;box-shadow:var(--sh-1);
}
.article-body p{font-size:17px;line-height:1.9;text-align:justify;text-justify:inter-ideograph;margin-bottom:18px;}
.article-body > p:first-of-type{font-size:17.5px;color:#22302d;}
.article-body h2{
  font-size:26px;line-height:1.4;margin:36px 0 16px;padding-left:14px;border-left:4px solid var(--c-primary);
}
.article-body h3{font-size:20px;margin:26px 0 14px;color:var(--c-primary-d);}
.article-body a{border-bottom:1px solid rgba(14,110,96,.35);}
.article-body a:hover{border-bottom-color:var(--c-cta);}
.article-body img{border-radius:var(--r-img);margin:22px 0 10px;width:100%;}
.article-body blockquote{
  background:var(--c-bg);border-left:3px solid var(--c-accent);border-radius:0 var(--r-badge) var(--r-badge) 0;
  padding:18px 22px;margin:24px 0;color:var(--c-ink-2);
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body ul{list-style:none;padding-left:0;}
.article-body ul li{position:relative;padding-left:20px;margin-bottom:10px;}
.article-body ul li::before{content:"";position:absolute;left:0;top:.72em;width:6px;height:6px;background:var(--c-primary);border-radius:1px;}
.article-body ol{padding-left:1.4em;}
.article-body table{width:100%;border-collapse:collapse;font-size:15px;margin:22px 0;}
.article-body th,.article-body td{border:1px solid var(--c-line);padding:10px 14px;text-align:left;}
.article-body thead th{background:var(--c-primary-l);color:var(--c-primary-d);}
.article-body tbody tr:nth-child(even){background:#FAF9F6;}
.article-body figcaption{font-size:14px;color:var(--c-ink-3);text-align:center;margin-bottom:20px;}

/* 侧栏 */
.article-side{position:sticky;top:88px;display:flex;flex-direction:column;gap:24px;}
.side-card{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);padding:24px;box-shadow:var(--sh-1);}
.side-card h4{font-size:17px;margin-bottom:16px;padding-left:12px;border-left:3px solid var(--c-accent);}
.side-list{list-style:none;margin:0;padding:0;}
.side-list li{padding:12px 0;border-bottom:1px dashed var(--c-line);}
.side-list li:last-child{border-bottom:none;padding-bottom:0;}
.side-list a{font-size:15px;color:var(--c-ink);line-height:1.7;display:block;}
.side-list a:hover{color:var(--c-cta);}
.side-list .side-time{display:block;font-size:13px;color:var(--c-ink-3);margin-top:4px;}
.pill-wall{display:flex;flex-wrap:wrap;gap:10px;}
.pill{
  display:inline-flex;align-items:center;min-height:34px;padding:0 14px;border-radius:999px;
  background:var(--c-primary-l);color:var(--c-primary);font-size:14px;transition:all .2s ease;
}
.pill:hover{background:var(--c-primary);color:#fff;}

/* 正文尾部 */
.article-tail{margin-top:32px;display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between;}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;align-items:center;}
.tag-row .tag-label{font-size:14px;color:var(--c-ink-3);}
.text-link{font-weight:600;font-size:15px;display:inline-flex;align-items:center;gap:6px;min-height:44px;}
.article-empty{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);padding:56px 32px;text-align:center;box-shadow:var(--sh-1);}
.article-empty i{font-size:34px;color:var(--c-primary);margin-bottom:16px;display:block;}
.article-empty h2{font-size:24px;margin-bottom:10px;}
.article-empty p{color:var(--c-ink-2);margin-bottom:22px;}

/* 卡片 */
.card-grid{margin-top:8px;}
.news-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;
  box-shadow:var(--sh-1);transition:box-shadow .2s ease,transform .2s ease,border-color .2s ease;
  height:100%;display:flex;flex-direction:column;margin-bottom:24px;
}
.news-card:hover{box-shadow:var(--sh-2);transform:translateY(-3px);border-color:rgba(14,110,96,.35);}
.news-thumb{aspect-ratio:16/9;overflow:hidden;background:var(--c-bg-alt);}
.news-thumb img{width:100%;height:100%;object-fit:cover;border-radius:0;}
.news-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1;}
.news-body h3{font-size:18px;line-height:1.5;margin:10px 0 10px;}
.news-body h3 a{color:var(--c-ink);}
.news-body h3 a:hover{color:var(--c-cta);}
.news-excerpt{font-size:15px;line-height:1.85;color:var(--c-ink-2);margin-bottom:16px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-meta{margin-top:auto;font-size:13px;color:var(--c-ink-3);display:flex;align-items:center;gap:8px;flex-wrap:wrap;}

/* CTA */
.cta-strip{background:var(--c-primary-l);border-radius:16px;padding:40px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;}
.cta-strip h2{font-size:24px;margin-bottom:8px;}
.cta-strip p{color:var(--c-ink-2);margin:0;font-size:15px;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}

/* 页脚 */
.site-footer{background:var(--c-primary-d);color:#F3F1EA;border-top:1px solid var(--c-accent);margin-top:0;}
.footer-top{padding:64px 0 40px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;}
.footer-col h4{font-size:16px;color:#fff;margin-bottom:18px;font-family:var(--font-sans);font-weight:700;}
.footer-col ul{list-style:none;margin:0;padding:0;}
.footer-col ul li{margin-bottom:12px;font-size:14.5px;color:rgba(243,241,234,.82);}
.footer-col ul li a{color:rgba(243,241,234,.82);}
.footer-col ul li a:hover{color:#fff;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand-text{font-family:var(--font-serif);font-size:20px;font-weight:700;color:#fff;letter-spacing:.5px;}
.footer-desc{font-size:14.5px;line-height:1.85;color:rgba(243,241,234,.78);margin:0;max-width:340px;}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;line-height:1.8;}
.footer-contact i{color:var(--c-accent);margin-top:6px;}
.qr-box{display:flex;gap:12px;align-items:center;margin-top:18px;font-size:13px;color:rgba(243,241,234,.75);line-height:1.7;}
.qr-code{width:56px;height:56px;border-radius:8px;background:rgba(255,255,255,.12);display:inline-flex;align-items:center;justify-content:center;font-size:24px;color:#fff;flex:0 0 auto;}
.footer-bottom{border-top:1px solid rgba(243,241,234,.18);padding:18px 0;}
.footer-bottom-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13.5px;color:rgba(243,241,234,.72);}
.footer-bottom-inner p{margin:0;}
.footer-bottom-right{display:flex;align-items:center;gap:20px;flex-wrap:wrap;}
.back-top{color:rgba(243,241,234,.85);display:inline-flex;align-items:center;gap:6px;}
.back-top:hover{color:#fff;}

/* 响应式 */
@media (max-width:1023px){
  body{font-size:16.5px;}
  .section{padding:48px 0;}
  .article-body{padding:28px 22px 24px;}
  .article-body h2{font-size:23px;}
  .article-side{position:static;margin-top:32px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:767px){
  .section{padding:40px 0;}
  .container{padding-left:18px;padding-right:18px;}
  h2{font-size:24px;}
  .article-title{font-size:30px;}
  .article-body h2{font-size:21px;}
  .article-body p{font-size:16.5px;}
  .footer-grid{grid-template-columns:1fr;gap:30px;}
  .cta-strip{padding:28px 22px;}
  .footer-top{padding:44px 0 30px;}
}
@media (max-width:520px){
  .brand-text{font-size:17px;}
  .btn{width:100%;}
  .brand-tools .btn-sm{width:auto;}
  .channel-cta{width:100%;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important;}
  .news-card:hover{transform:none;}
}

/* roulang page: category1 */
/* ===================== 设计变量 ===================== */
:root{
  --c-primary:#0E6E60;
  --c-primary-d:#0A4F45;
  --c-primary-l:#E7F2EF;
  --c-accent:#C98A3C;
  --c-cta:#D2683C;
  --c-cta-d:#B5552C;
  --c-bg:#F7F5F0;
  --c-bg-alt:#EFEDE6;
  --c-card:#FFFFFF;
  --c-ink:#1F2A28;
  --c-ink-2:#5B6B68;
  --c-ink-3:#8A9793;
  --c-line:#E2DED5;
  --r-card:14px;
  --r-img:10px;
  --r-input:8px;
  --r-badge:6px;
  --r-pill:999px;
  --sh-1:0 1px 3px rgba(31,42,40,.06);
  --sh-2:0 8px 24px rgba(31,42,40,.08);
  --sh-3:0 16px 40px rgba(10,79,69,.14);
  --f-serif:"Noto Serif SC","Source Han Serif SC","Songti SC","PingFang SC",serif;
  --f-sans:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --w:1200px;
  --sec-space:72px;
}
/* ===================== 基础 ===================== */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-ink);
  font-family:var(--f-sans);
  font-size:17px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--c-primary);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--c-cta)}
h1,h2,h3,h4{margin:0;font-family:var(--f-serif);font-weight:700;color:var(--c-ink);letter-spacing:0}
p{margin:0 0 1.1em}
ul,ol{margin:0;padding:0;list-style:none}
figure{margin:0}
button,input,textarea,select{font-family:inherit;font-size:inherit}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
/* Foundation 默认样式覆盖 */
.button,.breadcrumbs,.card,.callout,.label,.badge,.accordion,.menu,.top-bar{font-family:var(--f-sans)}
.breadcrumbs{margin:0;padding:0;background:transparent}
.breadcrumbs li{font-size:14px;color:var(--c-ink-3);text-transform:none}
.button{border-radius:var(--r-pill);background:var(--c-cta);color:#fff}
.button:hover{background:var(--c-cta-d);color:#fff}
.grid-padding-x{margin-left:-12px;margin-right:-12px}
.grid-padding-x>.cell{padding-left:12px;padding-right:12px}
/* ===================== 布局容器 ===================== */
.container{width:100%;max-width:var(--w);margin:0 auto;padding:0 24px}
.section{padding:var(--sec-space) 0}
.section-alt{background:var(--c-bg-alt)}
.section-title{
  font-size:30px;
  line-height:1.35;
  margin-bottom:26px;
  position:relative;
  padding-left:18px;
}
.section-title::before{
  content:"";
  position:absolute;
  left:0;top:.42em;
  width:3px;height:24px;
  background:var(--c-primary);
  border-radius:2px;
}
.section-title.on-dark{color:#FFFFFF}
.section-title.on-dark::before{background:var(--c-accent)}
.section-lead{font-size:17px;color:var(--c-ink-2);max-width:760px;margin-bottom:34px}
/* ===================== 按钮 ===================== */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:48px;
  padding:0 26px;
  border-radius:var(--r-pill);
  font-size:15px;
  font-weight:600;
  font-family:var(--f-sans);
  border:1.5px solid transparent;
  cursor:pointer;
  transition:background-color .2s ease,color .2s ease,border-color .2s ease,box-shadow .2s ease,transform .2s ease;
}
.btn i{transition:transform .2s ease}
.btn:hover i.fa-arrow-right{transform:translateX(3px)}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--c-cta);color:#FFFFFF;box-shadow:var(--sh-1)}
.btn-primary:hover{background:var(--c-cta-d);color:#FFFFFF;box-shadow:var(--sh-2)}
.btn-ghost{background:transparent;color:var(--c-primary);border-color:var(--c-primary)}
.btn-ghost:hover{background:var(--c-primary-l);color:var(--c-primary-d);border-color:var(--c-primary-d)}
.btn-sm{height:38px;padding:0 18px;font-size:14px}
.btn-link{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--c-primary);font-weight:600;font-size:15px;
  text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px;
}
.btn-link:hover{color:var(--c-cta)}
.icon-btn{
  width:44px;height:44px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  background:transparent;border:1px solid var(--c-line);color:var(--c-ink-2);
  cursor:pointer;transition:all .2s ease;
}
.icon-btn:hover{background:var(--c-primary-l);color:var(--c-primary);border-color:var(--c-primary)}
/* ===================== 顶部品牌行 ===================== */
.site-header{position:relative;z-index:100}
.brand-bar{
  background:#FFFFFF;
  border-bottom:1px solid var(--c-line);
  height:72px;
  display:flex;
  align-items:center;
}
.brand-inner{display:flex;align-items:center;justify-content:space-between;width:100%;gap:16px}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{width:30px;height:30px;display:inline-flex;align-items:center;justify-content:center;flex-shrink:0}
.brand-mark svg{width:100%;height:100%}
.brand-text{font-size:20px;font-weight:700;letter-spacing:.5px;color:var(--c-ink)}
.brand-tools{display:flex;align-items:center;gap:14px}
.contact-mini{display:flex;flex-direction:column;align-items:flex-end;line-height:1.35}
.contact-label{font-size:12px;color:var(--c-ink-3)}
.contact-tel{font-size:15px;font-weight:700;color:var(--c-primary)}
.contact-tel:hover{color:var(--c-cta)}
/* 搜索下拉 */
.search-drop{
  background:#FFFFFF;
  border-bottom:1px solid var(--c-line);
  max-height:0;
  overflow:hidden;
  transition:max-height .28s ease;
}
.search-drop.is-open{max-height:120px}
.search-form{display:flex;gap:10px;padding:14px 0}
.search-form input{
  flex:1;height:46px;padding:0 16px;
  border:1px solid var(--c-line);border-radius:var(--r-input);
  background:#FFFFFF;color:var(--c-ink);font-size:15px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.search-form input:focus{outline:none;border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(14,110,96,.12)}
/* ===================== 频道行 ===================== */
.channel-bar{background:var(--c-bg-alt);border-bottom:1px solid var(--c-line)}
.channel-inner{display:flex;align-items:center;justify-content:space-between;gap:16px}
.channel-list{display:flex;align-items:center;gap:4px}
.channel-link{
  position:relative;
  display:inline-flex;align-items:center;
  height:48px;padding:0 14px;
  font-size:15px;color:var(--c-ink-2);
  transition:color .2s ease;
}
.channel-link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:0;height:3px;
  background:transparent;border-radius:2px;transition:background-color .2s ease;
}
.channel-link:hover{color:var(--c-primary)}
.channel-link.is-active{color:var(--c-ink);font-weight:700}
.channel-link.is-active::after{background:var(--c-primary)}
.channel-cta{
  display:inline-flex;align-items:center;gap:6px;
  font-size:15px;font-weight:600;color:var(--c-primary);white-space:nowrap;
}
.channel-cta:hover{color:var(--c-cta)}
.nav-toggle,.nav-close{display:none}
@media (min-width:1024px){
  .channel-bar{position:sticky;top:0;z-index:90;transition:box-shadow .2s ease}
  .channel-bar.is-stuck{box-shadow:var(--sh-2)}
}
/* ===================== 页头 ===================== */
.page-hero{
  position:relative;
  background:var(--c-bg);
  border-bottom:1px solid var(--c-line);
  padding:26px 0 58px;
  overflow:hidden;
}
.page-hero::before{
  content:"";
  position:absolute;right:-140px;top:-160px;
  width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(14,110,96,.06),rgba(14,110,96,0) 70%);
}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--c-ink-3);margin-bottom:26px}
.crumb a{color:var(--c-ink-3)}
.crumb a:hover{color:var(--c-primary)}
.crumb .sep{color:var(--c-line)}
.crumb .now{color:var(--c-ink)}
.eyebrow{
  display:inline-block;
  font-size:13px;
  color:var(--c-primary-d);
  background:var(--c-primary-l);
  border-radius:var(--r-badge);
  padding:5px 12px;
  margin-bottom:16px;
  font-weight:600;
}
.page-hero h1{
  font-size:clamp(30px,4vw,46px);
  line-height:1.25;
  margin-bottom:16px;
}
.hero-sub{font-size:18px;line-height:1.8;color:var(--c-ink-2);max-width:640px;margin-bottom:22px}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}
.hero-figure{
  border-radius:var(--r-card);
  overflow:hidden;
  box-shadow:var(--sh-3);
  aspect-ratio:4/3;
  background:var(--c-bg-alt);
}
.hero-figure img{width:100%;height:100%;object-fit:cover}
/* ===================== 徽章 / 标签 ===================== */
.badge{
  display:inline-block;
  font-size:13px;
  color:var(--c-primary);
  background:var(--c-primary-l);
  border-radius:var(--r-badge);
  padding:4px 10px;
  line-height:1.5;
}
.badge-accent{color:var(--c-accent);background:transparent;border:1px solid rgba(201,138,60,.5)}
/* ===================== 要点列表 ===================== */
.check-list{display:grid;gap:14px;margin:26px 0 0}
.check-list li{
  position:relative;
  padding-left:34px;
  font-size:16px;
  line-height:1.8;
  color:var(--c-ink-2);
}
.check-list li i{
  position:absolute;left:0;top:.35em;
  width:20px;height:20px;border-radius:50%;
  background:var(--c-primary-l);color:var(--c-primary);
  font-size:11px;display:inline-flex;align-items:center;justify-content:center;
}
/* ===================== 图文分栏 ===================== */
.media-figure{border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);border:1px solid var(--c-line)}
.media-figure img{width:100%;aspect-ratio:4/3;object-fit:cover}
.media-caption{font-size:13px;color:var(--c-ink-3);padding:12px 4px 0}
/* ===================== 卡片网格 ===================== */
.card-grid{margin-top:8px}
.entry-card{
  display:flex;flex-direction:column;height:100%;
  background:var(--c-card);
  border:1px solid var(--c-line);
  border-radius:var(--r-card);
  overflow:hidden;
  box-shadow:var(--sh-1);
  transition:box-shadow .2s ease,transform .2s ease,border-color .2s ease;
}
.entry-card:hover{box-shadow:var(--sh-2);transform:translateY(-3px);border-color:rgba(14,110,96,.35)}
.entry-thumb{aspect-ratio:16/9;overflow:hidden;background:var(--c-bg-alt)}
.entry-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.entry-card:hover .entry-thumb img{transform:scale(1.04)}
.entry-body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1}
.entry-body h3{font-size:20px;line-height:1.45;margin:12px 0 10px;font-family:var(--f-serif)}
.entry-body h3 a{color:var(--c-ink)}
.entry-body h3 a:hover{color:var(--c-cta)}
.entry-body p{font-size:15px;line-height:1.8;color:var(--c-ink-2);margin-bottom:18px}
.entry-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13px;color:var(--c-ink-3)}
/* ===================== 深色区块 ===================== */
.section-dark{
  position:relative;
  color:#F3F1EA;
  padding:var(--sec-space) 0;
  background-image:linear-gradient(rgba(10,79,69,.93),rgba(10,79,69,.93)),url('/assets/images/backpic/back-2.webp');
  background-size:cover;
  background-position:center;
}
.section-dark p{color:rgba(243,241,234,.86)}
.step-grid{margin-top:12px}
.step-item{padding-top:18px;border-top:1px solid rgba(243,241,234,.25)}
.step-num{font-family:var(--f-serif);font-size:28px;color:var(--c-accent);line-height:1;display:block;margin-bottom:12px}
.step-item h3{font-size:19px;color:#FFFFFF;margin-bottom:8px;font-family:var(--f-sans);font-weight:700}
.step-item p{font-size:15px;line-height:1.8;margin:0}
.stat-strip{
  margin-top:48px;
  padding-top:32px;
  border-top:1px solid rgba(243,241,234,.22);
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
}
.stat-item{border-left:1px solid rgba(243,241,234,.22);padding-left:20px}
.stat-item:first-child{border-left:0;padding-left:0}
.stat-num{font-family:var(--f-serif);font-size:32px;line-height:1.2;color:#FFFFFF;display:block;margin-bottom:6px}
.stat-label{font-size:14px;color:rgba(243,241,234,.75)}
/* ===================== FAQ ===================== */
.faq-list{max-width:860px}
.faq-item{border-bottom:1px solid var(--c-line)}
.faq-item:first-child{border-top:1px solid var(--c-line)}
.faq-item summary{
  position:relative;
  list-style:none;
  cursor:pointer;
  padding:20px 48px 20px 18px;
  font-size:18px;
  font-weight:700;
  border-left:3px solid var(--c-primary);
  transition:background-color .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";
  position:absolute;right:16px;top:50%;transform:translateY(-50%);
  font-size:24px;font-weight:400;color:var(--c-primary);line-height:1;
  transition:transform .2s ease;
}
.faq-item[open] summary{background:var(--c-bg)}
.faq-item[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq-answer{padding:0 48px 20px 21px;font-size:16px;line-height:1.85;color:var(--c-ink-2)}
.faq-answer p:last-child{margin-bottom:0}
/* ===================== 表单 ===================== */
.consult-card{
  background:var(--c-bg-alt);
  border-radius:16px;
  padding:44px;
}
.consult-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.form-field{margin-bottom:18px}
.form-field label{display:block;font-size:14px;font-weight:600;margin-bottom:8px;color:var(--c-ink)}
.form-field label .req{color:var(--c-accent);margin-left:4px}
.form-field input,.form-field textarea{
  width:100%;
  border:1px solid var(--c-line);
  border-radius:var(--r-input);
  background:#FFFFFF;
  padding:0 14px;
  height:46px;
  color:var(--c-ink);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.form-field textarea{height:110px;padding:12px 14px;line-height:1.7;resize:vertical}
.form-field input:focus,.form-field textarea:focus{outline:none;border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(14,110,96,.12)}
.form-note{font-size:13px;color:var(--c-ink-3);margin:12px 0 0}
/* ===================== 相关分类 & CTA ===================== */
.pill-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:8px}
.pill{
  display:inline-flex;align-items:center;gap:8px;
  min-height:44px;padding:0 20px;
  border-radius:var(--r-pill);
  border:1px solid var(--c-line);
  background:#FFFFFF;
  color:var(--c-ink-2);
  font-size:15px;
  transition:all .2s ease;
}
.pill:hover{border-color:var(--c-primary);color:var(--c-primary);background:var(--c-primary-l)}
.cta-band{background:var(--c-primary-l);border-top:1px solid var(--c-line);padding:52px 0}
.cta-inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:26px}
.cta-inner h2{font-size:26px;line-height:1.4;margin-bottom:8px}
.cta-inner p{margin:0;color:var(--c-ink-2);font-size:16px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px}
/* ===================== 页脚 ===================== */
.site-footer{background:var(--c-primary-d);color:#F3F1EA;border-top:1px solid var(--c-accent)}
.footer-top{padding:64px 0 44px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand-mark{width:28px;height:28px}
.footer-brand-text{font-size:19px;font-weight:700;letter-spacing:.5px;color:#FFFFFF}
.footer-desc{font-size:14px;line-height:1.9;color:rgba(243,241,234,.78);margin:0}
.site-footer h4{
  font-size:16px;color:#FFFFFF;margin-bottom:18px;
  font-family:var(--f-sans);font-weight:700;letter-spacing:.5px;
}
.site-footer ul{display:grid;gap:11px}
.site-footer ul a{font-size:14px;color:rgba(243,241,234,.8)}
.site-footer ul a:hover{color:#FFFFFF}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:rgba(243,241,234,.8);line-height:1.7}
.footer-contact i{color:var(--c-accent);margin-top:5px;flex-shrink:0}
.footer-contact a{color:rgba(243,241,234,.8)}
.footer-contact a:hover{color:#FFFFFF}
.qr-box{display:flex;align-items:center;gap:12px;margin-top:20px;font-size:13px;color:rgba(243,241,234,.7);line-height:1.7}
.qr-code{
  width:66px;height:66px;border-radius:10px;
  background:rgba(255,255,255,.1);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:28px;color:#FFFFFF;flex-shrink:0;
}
.footer-bottom{border-top:1px solid rgba(243,241,234,.18);padding:20px 0}
.footer-bottom-inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;font-size:13px;color:rgba(243,241,234,.7)}
.footer-bottom-inner p{margin:0}
.footer-bottom-right{display:flex;align-items:center;gap:18px}
.to-top{display:inline-flex;align-items:center;gap:6px;color:rgba(243,241,234,.8)}
.to-top:hover{color:#FFFFFF}
/* ===================== 响应式 ===================== */
@media (max-width:1023px){
  :root{--sec-space:48px}
  .section-title{font-size:25px}
  .grid-padding-x{margin-left:-8px;margin-right:-8px}
  .grid-padding-x>.cell{padding-left:8px;padding-right:8px}
  .contact-mini{display:none}
  .nav-toggle{
    display:inline-flex;flex-direction:column;justify-content:center;gap:5px;
    width:44px;height:44px;padding:0 10px;
    background:transparent;border:1px solid var(--c-line);border-radius:10px;cursor:pointer;
  }
  .nav-toggle span{display:block;height:2px;background:var(--c-ink);border-radius:2px}
  .channel-bar{
    position:fixed;top:0;left:0;right:0;bottom:0;
    z-index:120;
    background:#FFFFFF;
    transform:translateX(100%);
    transition:transform .28s ease;
    overflow-y:auto;
    border-bottom:0;
    display:block;
    padding:24px;
  }
  body.nav-open .channel-bar{transform:translateX(0)}
  body.nav-open{overflow:hidden}
  .channel-inner{display:block;padding:0}
  .channel-list{flex-direction:column;align-items:stretch;gap:0;margin-top:36px}
  .channel-link{
    height:auto;padding:16px 0;font-size:18px;
    border-bottom:1px solid var(--c-line);
  }
  .channel-link::after{display:none}
  .channel-link.is-active{color:var(--c-primary)}
  .channel-cta{margin-top:24px;font-size:17px}
  .nav-close{
    display:inline-flex;align-items:center;justify-content:center;
    position:absolute;top:22px;right:22px;
    width:44px;height:44px;border-radius:50%;
    background:var(--c-bg-alt);border:0;color:var(--c-ink);cursor:pointer;font-size:18px;
  }
  .page-hero{padding:20px 0 40px}
  .hero-sub{font-size:16.5px}
  .consult-card{padding:28px}
  .consult-grid{grid-template-columns:1fr;gap:26px}
  .stat-strip{grid-template-columns:repeat(2,1fr);gap:20px}
  .stat-item:nth-child(3){border-left:0;padding-left:0}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .cta-inner h2{font-size:22px}
}
@media (max-width:520px){
  .container{padding:0 18px}
  body{font-size:16.5px;line-height:1.85}
  .section-title{font-size:22px}
  .brand-text{font-size:18px}
  .brand-tools{gap:8px}
  .hero-actions .btn{width:100%}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1}
  .stat-strip{grid-template-columns:1fr}
  .stat-item{border-left:0;padding-left:0;border-top:1px solid rgba(243,241,234,.22);padding-top:16px}
  .stat-item:first-child{border-top:0;padding-top:0}
  .footer-grid{grid-template-columns:1fr}
  .faq-item summary{font-size:16.5px;padding-right:40px}
  .faq-answer{padding-right:24px}
  .entry-body{padding:18px}
}
@media (prefers-reduced-motion:reduce){
  *{transition-duration:.01ms !important;animation-duration:.01ms !important;scroll-behavior:auto !important}
  .entry-card:hover{transform:none}
}

/* roulang page: category2 */
:root{
  --c-primary:#0E6E60;
  --c-primary-d:#0A4F45;
  --c-primary-l:#E7F2EF;
  --c-accent:#C98A3C;
  --c-cta:#D2683C;
  --c-cta-d:#BE572D;
  --c-bg:#F7F5F0;
  --c-bg-alt:#EFEDE6;
  --c-card:#FFFFFF;
  --c-ink:#1F2A28;
  --c-ink-2:#5B6B68;
  --c-ink-3:#8A9793;
  --c-line:#E2DED5;
  --sh-1:0 1px 3px rgba(31,42,40,.06);
  --sh-2:0 8px 24px rgba(31,42,40,.08);
  --sh-3:0 16px 40px rgba(10,79,69,.14);
  --r-card:14px;
  --r-img:10px;
  --r-input:8px;
  --r-badge:6px;
  --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC","PingFang SC",serif;
  --font-sans:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-ink);
  font-family:var(--font-sans);
  font-size:17px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--c-primary);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--c-cta)}
h1,h2,h3,h4{font-family:var(--font-serif);color:var(--c-ink);margin:0;font-weight:700;letter-spacing:0}
p{margin:0 0 1.1em}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit}
input,textarea,select{font-family:inherit;font-size:16px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:72px 0}
.section-alt{background:var(--c-bg-alt)}
.sec-head{margin-bottom:36px}
.sec-head .eyebrow{
  display:inline-block;font-size:13px;letter-spacing:.12em;color:var(--c-accent);
  text-transform:uppercase;font-weight:700;margin-bottom:10px;
}
.sec-head h2{
  font-size:30px;line-height:1.35;position:relative;padding-left:20px;
}
.sec-head h2::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:24px;height:3px;background:var(--c-primary);border-radius:2px;
  margin-left:-24px;
}
.sec-head p{margin:12px 0 0;color:var(--c-ink-2);font-size:16px;line-height:1.85;max-width:760px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:0 26px;border-radius:999px;border:1.5px solid transparent;
  font-size:16px;font-weight:700;line-height:1;cursor:pointer;
  transition:background-color .2s ease,color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease;
  text-align:center;
}
.btn i{transition:transform .2s ease}
.btn-primary{background:var(--c-cta);color:#fff;box-shadow:0 6px 18px rgba(210,104,60,.22)}
.btn-primary:hover{background:var(--c-cta-d);color:#fff;box-shadow:0 10px 24px rgba(210,104,60,.28)}
.btn-primary:hover i{transform:translateX(3px)}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{background:transparent;color:var(--c-primary);border-color:var(--c-primary)}
.btn-ghost:hover{background:var(--c-primary-l);color:var(--c-primary-d);border-color:var(--c-primary-d)}
.btn-sm{min-height:40px;padding:0 18px;font-size:14px}
.btn:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{
  outline:2px solid var(--c-primary);outline-offset:2px;
}
.link-arrow{font-weight:700;font-size:15px;display:inline-flex;align-items:center;gap:6px;text-decoration:underline;text-underline-offset:3px}
.link-arrow i{font-size:12px;transition:transform .2s ease}
.link-arrow:hover i{transform:translateX(3px)}

/* ---------- 头部 ---------- */
.site-header{position:relative;z-index:80;background:transparent}
.brand-bar{background:#fff;border-bottom:1px solid var(--c-line)}
.brand-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:72px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--c-ink)}
.brand-mark{display:inline-flex;width:30px;height:30px;align-items:center;justify-content:center}
.brand-mark svg{width:30px;height:30px}
.brand-text{font-family:var(--font-serif);font-size:20px;font-weight:700;letter-spacing:.5px;color:var(--c-ink)}
.brand-tools{display:flex;align-items:center;gap:14px}
.contact-mini{display:flex;flex-direction:column;align-items:flex-end;line-height:1.4}
.contact-label{font-size:12px;color:var(--c-ink-3)}
.contact-tel{font-size:16px;font-weight:700;color:var(--c-primary)}
.contact-tel:hover{color:var(--c-cta)}
.icon-btn{
  width:44px;height:44px;border-radius:50%;border:1px solid var(--c-line);background:#fff;
  color:var(--c-primary);display:inline-flex;align-items:center;justify-content:center;cursor:pointer;
  transition:background-color .2s ease,border-color .2s ease,color .2s ease;
}
.icon-btn:hover{background:var(--c-primary-l);border-color:rgba(14,110,96,.35);color:var(--c-primary-d)}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--c-line);border-radius:10px;background:#fff;
  flex-direction:column;align-items:center;justify-content:center;gap:5px;cursor:pointer;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--c-primary);border-radius:2px}

.search-drop{display:none;background:#fff;border-bottom:1px solid var(--c-line);box-shadow:var(--sh-2)}
.search-drop.is-open{display:block}
.search-form{display:flex;gap:12px;padding:14px 0}
.search-form input[type="search"]{
  flex:1;height:46px;border:1px solid var(--c-line);border-radius:var(--r-input);
  padding:0 16px;background:#fff;color:var(--c-ink);outline:none;
}
.search-form input[type="search"]:focus{border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(14,110,96,.12)}

.channel-bar{background:#F0EEE7;border-bottom:1px solid var(--c-line)}
.channel-inner{display:flex;align-items:center;justify-content:space-between;gap:16px}
.channel-list{display:flex;align-items:center;gap:4px}
.channel-link{
  position:relative;display:inline-flex;align-items:center;min-height:48px;padding:0 14px;
  font-size:15px;color:var(--c-ink-2);white-space:nowrap;
}
.channel-link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:0;height:3px;border-radius:3px 3px 0 0;
  background:var(--c-primary);transform:scaleX(0);transform-origin:center;transition:transform .22s ease;
}
.channel-link:hover{color:var(--c-primary)}
.channel-link.is-active{color:var(--c-primary);font-weight:700}
.channel-link.is-active::after{transform:scaleX(1)}
.channel-cta{
  display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:700;color:var(--c-primary-d);
  background:#fff;border:1px solid var(--c-line);border-radius:999px;padding:10px 18px;transition:.2s ease;
}
.channel-cta:hover{background:var(--c-primary);color:#fff;border-color:var(--c-primary)}
.nav-close{display:none;background:none;border:0;color:var(--c-ink-2);font-size:22px;cursor:pointer}

/* ---------- 页头 ---------- */
.page-hero{
  position:relative;overflow:hidden;
  background:linear-gradient(180deg,#F7F5F0 0%,#F2F0E9 100%);
  border-bottom:1px solid var(--c-line);
  padding:48px 0 64px;
}
.page-hero::before{
  content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(14,110,96,.10) 0%,rgba(14,110,96,0) 70%);
}
.page-hero .hero-grid{position:relative;z-index:2}
.breadcrumbs{
  background:transparent;border:0;margin:0 0 20px;padding:0;font-size:14px;color:var(--c-ink-3);
}
.breadcrumbs li{font-size:14px;color:var(--c-ink-3);line-height:1.6}
.breadcrumbs li a{color:var(--c-ink-3)}
.breadcrumbs li a:hover{color:var(--c-primary)}
.breadcrumbs li:not(:last-child)::after{content:"/";margin:0 8px;color:#C6C0B4}
.breadcrumbs li.current{color:var(--c-ink);font-weight:700}
.page-hero h1{font-size:clamp(30px,4vw,46px);line-height:1.25;margin-bottom:16px}
.hero-sub{font-size:18px;line-height:1.8;color:var(--c-ink-2);max-width:620px}
.hero-note{font-size:15px;line-height:1.85;color:var(--c-ink-3);max-width:600px;margin-top:10px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:26px 0 0}
.hero-trust{display:flex;flex-wrap:wrap;gap:22px;margin-top:26px}
.hero-trust span{display:inline-flex;align-items:center;gap:8px;font-size:14px;color:var(--c-ink-2)}
.hero-trust i{color:var(--c-primary);font-size:15px}
.hero-figure{position:relative;border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-3)}
.hero-figure img{width:100%;aspect-ratio:4/3;object-fit:cover}
.hero-figure::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(10,79,69,.06) 0%,rgba(10,79,69,.34) 100%);
}
.hero-figure figcaption{
  position:absolute;left:20px;right:20px;bottom:18px;z-index:2;color:#fff;font-size:14px;line-height:1.7;
}
.hero-figure figcaption strong{font-family:var(--font-serif);font-size:17px;display:block;margin-bottom:2px}

/* ---------- 时间轴 ---------- */
.timeline{position:relative;margin-top:8px}
.timeline::before{
  content:"";position:absolute;left:13px;top:10px;bottom:14px;width:2px;border-radius:2px;
  background:linear-gradient(180deg,var(--c-primary) 0%,rgba(14,110,96,.18) 100%);
}
.timeline-item{position:relative;padding:0 0 34px 52px}
.timeline-item:last-child{padding-bottom:0}
.timeline-node{
  position:absolute;left:0;top:0;width:28px;height:28px;border-radius:50%;background:#fff;
  border:2px solid var(--c-primary);display:flex;align-items:center;justify-content:center;
  font-family:var(--font-serif);font-size:12px;font-weight:700;color:var(--c-primary);
}
.timeline-item h3{font-size:20px;line-height:1.45;margin-bottom:8px}
.timeline-item p{color:var(--c-ink-2);font-size:16px;line-height:1.85;margin:0;max-width:760px}
.timeline-item .step-tag{
  display:inline-block;background:var(--c-primary-l);color:var(--c-primary);border-radius:var(--r-badge);
  font-size:13px;padding:4px 10px;margin-bottom:10px;
}

/* ---------- 数据条 ---------- */
.stat-strip{
  background:var(--c-bg-alt);border:1px solid var(--c-line);border-radius:16px;
  padding:32px 28px;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:48px;
}
.stat-item{text-align:center;padding:0 12px;border-left:1px solid var(--c-line)}
.stat-item:first-child{border-left:0}
.stat-num{font-family:var(--font-serif);font-size:34px;line-height:1.2;color:var(--c-primary-d);font-weight:700}
.stat-num small{font-size:16px;margin-left:4px;font-weight:600}
.stat-label{font-size:14px;line-height:1.7;color:var(--c-ink-2);margin-top:6px}

/* ---------- 卡片 ---------- */
.card-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.card{
  background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);overflow:hidden;display:flex;flex-direction:column;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:rgba(14,110,96,.35)}
.card-thumb{position:relative;background:var(--c-bg-alt)}
.card-thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:0}
.card-body{padding:18px 20px 22px;display:flex;flex-direction:column;flex:1}
.badge{
  display:inline-block;background:var(--c-primary-l);color:var(--c-primary);border-radius:var(--r-badge);
  font-size:13px;padding:4px 10px;line-height:1.5;margin-bottom:10px;align-self:flex-start;
}
.card-body h3{font-size:19px;line-height:1.45;margin-bottom:10px}
.card-body h3 a{color:var(--c-ink)}
.card-body h3 a:hover{color:var(--c-cta)}
.card-body p{font-size:15px;line-height:1.85;color:var(--c-ink-2);margin:0 0 16px}
.card-meta{margin-top:auto;font-size:13px;color:var(--c-ink-3);display:flex;align-items:center;gap:6px}

/* ---------- 准备清单 ---------- */
.prep-grid{display:grid;grid-template-columns:5fr 7fr;gap:44px;align-items:center}
.prep-figure{border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-2)}
.prep-figure img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:0}
.check-list{display:grid;gap:14px;margin-top:22px}
.check-list li{display:flex;gap:12px;font-size:16px;line-height:1.8;color:var(--c-ink-2)}
.check-list i{color:var(--c-primary);font-size:15px;margin-top:7px;flex:0 0 auto}
.check-list strong{color:var(--c-ink)}

/* ---------- FAQ ---------- */
.faq-list{border-top:1px solid var(--c-line);max-width:860px}
.faq-item{border-bottom:1px solid var(--c-line)}
.faq-q{
  width:100%;background:none;border:0;border-left:3px solid transparent;text-align:left;
  padding:18px 44px 18px 16px;font-size:18px;font-weight:700;color:var(--c-ink);position:relative;
  cursor:pointer;line-height:1.6;transition:background-color .2s ease,border-color .2s ease;
}
.faq-q:hover{background:#F7F5F0}
.faq-q::after{
  content:"+";position:absolute;right:16px;top:50%;transform:translateY(-50%);
  font-size:22px;line-height:1;color:var(--c-primary);transition:transform .22s ease;
}
.faq-item.is-open .faq-q{border-left-color:var(--c-primary);background:#F7F5F0}
.faq-item.is-open .faq-q::after{transform:translateY(-50%) rotate(45deg)}
.faq-a{display:none;padding:0 44px 20px 19px;font-size:16px;line-height:1.85;color:var(--c-ink-2)}
.faq-item.is-open .faq-a{display:block}

/* ---------- 表单 ---------- */
.form-card{
  background:var(--c-bg-alt);border:1px solid var(--c-line);border-radius:16px;padding:40px;
  display:grid;grid-template-columns:1fr 1.15fr;gap:40px;align-items:start;
}
.form-card h2{font-size:28px;line-height:1.35;margin-bottom:14px}
.form-card .form-intro{color:var(--c-ink-2);font-size:16px;line-height:1.85;margin:0 0 18px}
.form-side-list{display:grid;gap:10px;font-size:15px;color:var(--c-ink-2)}
.form-side-list li{display:flex;gap:10px}
.form-side-list i{color:var(--c-accent);font-size:14px;margin-top:7px}
.field{margin-bottom:18px}
.field label{display:block;font-size:14px;font-weight:600;margin-bottom:8px;color:var(--c-ink)}
.field .req{color:var(--c-accent);margin-left:4px}
.field input,.field textarea{
  width:100%;border:1px solid var(--c-line);border-radius:var(--r-input);background:#fff;
  padding:12px 14px;color:var(--c-ink);outline:none;transition:border-color .2s ease,box-shadow .2s ease;
}
.field input{height:46px;padding:0 14px}
.field textarea{min-height:110px;resize:vertical;line-height:1.7}
.field input:focus,.field textarea:focus{border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(14,110,96,.12)}
.field .hint{font-size:13px;color:var(--c-ink-3);margin-top:6px}
.form-foot{display:flex;flex-wrap:wrap;align-items:center;gap:16px}
.form-foot span{font-size:13px;color:var(--c-ink-3)}

/* ---------- CTA 条 ---------- */
.cta-band{
  background:var(--c-primary-l);border:1px solid rgba(14,110,96,.16);border-radius:16px;
  padding:40px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;
}
.cta-band h2{font-size:26px;line-height:1.4;margin-bottom:8px}
.cta-band p{margin:0;color:var(--c-ink-2);font-size:16px;line-height:1.8}
.cta-band .cta-actions{display:flex;flex-wrap:wrap;gap:14px}

/* ---------- 相关分类 ---------- */
.pill-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:18px}
.pill{
  display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--c-line);
  border-radius:999px;padding:12px 20px;font-size:15px;color:var(--c-ink-2);transition:.2s ease;min-height:44px;
}
.pill:hover{border-color:rgba(14,110,96,.4);color:var(--c-primary);box-shadow:var(--sh-1)}
.pill i{font-size:13px;color:var(--c-primary)}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-primary-d);color:#F3F1EA;border-top:1px solid var(--c-accent);margin-top:0}
.footer-top{padding:60px 0 44px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px}
.footer-col h4{color:#fff;font-size:17px;margin-bottom:16px}
.footer-col ul{display:grid;gap:10px}
.footer-col a,.footer-col span{color:rgba(243,241,234,.82);font-size:15px;line-height:1.75}
.footer-col a:hover{color:#fff}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand .brand-mark svg{stroke:#fff}
.footer-brand-text{font-family:var(--font-serif);font-size:20px;font-weight:700;color:#fff;letter-spacing:.5px}
.footer-desc{color:rgba(243,241,234,.78);font-size:15px;line-height:1.85;margin:0}
.footer-contact li{display:flex;gap:10px;align-items:flex-start}
.footer-contact i{color:var(--c-accent);font-size:14px;margin-top:6px}
.qr-box{display:flex;align-items:center;gap:12px;margin-top:16px;font-size:13px;color:rgba(243,241,234,.75);line-height:1.6}
.qr-code{
  width:64px;height:64px;border-radius:10px;background:rgba(255,255,255,.12);
  display:inline-flex;align-items:center;justify-content:center;font-size:26px;color:#fff;flex:0 0 auto;
}
.footer-bottom{
  border-top:1px solid rgba(243,241,234,.16);padding:20px 0;
}
.footer-bottom .container{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px}
.footer-bottom p{margin:0;font-size:14px;color:rgba(243,241,234,.7);line-height:1.7}
.to-top{
  display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.1);color:#fff;
  border:1px solid rgba(255,255,255,.22);border-radius:999px;padding:10px 18px;font-size:14px;
  cursor:pointer;min-height:44px;transition:.2s ease;
}
.to-top:hover{background:#fff;color:var(--c-primary-d)}

/* ---------- 断言式栅格辅助（Foundation 之外） ---------- */
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:44px;align-items:center}
.split-grid{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}

@media (min-width:1025px){
  .channel-bar.is-stuck{position:sticky;top:0;z-index:70;box-shadow:var(--sh-2)}
}
@media (max-width:1024px){
  .section{padding:56px 0}
  .card-grid{grid-template-columns:repeat(2,1fr)}
  .prep-grid{grid-template-columns:1fr;gap:32px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .form-card{grid-template-columns:1fr;padding:32px}
  .stat-strip{grid-template-columns:repeat(2,1fr);gap:24px}
  .stat-item:nth-child(3){border-left:0}
}
@media (max-width:900px){
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .hero-figure{order:-1}
  .hero-figure img{aspect-ratio:16/9}
  .split-grid{grid-template-columns:1fr}
}
@media (max-width:768px){
  body{font-size:16.5px}
  .container{padding:0 18px}
  .section{padding:48px 0}
  .page-hero{padding:32px 0 44px}
  .sec-head h2{font-size:24px}
  .sec-head h2::before{margin-left:0;left:0}
  .sec-head h2{padding-left:36px}
  .contact-mini,.channel-cta{display:none}
  .nav-toggle{display:flex}
  .icon-btn{display:none}
  .channel-bar{
    position:fixed;inset:0;height:auto;background:#fff;z-index:120;
    transform:translateX(100%);transition:transform .28s ease;overflow-y:auto;
    padding:24px 0 40px;border-bottom:0;
  }
  body.nav-open .channel-bar{transform:translateX(0)}
  .channel-inner{display:block}
  .channel-list{flex-direction:column;align-items:stretch;gap:0;margin-top:32px}
  .channel-link{min-height:56px;padding:0 6px;font-size:17px;border-bottom:1px solid var(--c-line);justify-content:space-between}
  .channel-link::after{display:none}
  .channel-link.is-active{color:var(--c-primary);font-weight:700}
  .nav-close{display:inline-flex;position:absolute;top:18px;right:18px;z-index:130;width:44px;height:44px;align-items:center;justify-content:center;border:1px solid var(--c-line);border-radius:50%}
  .search-form{flex-direction:column}
  .search-form .btn{width:100%}
  .form-card{padding:24px}
  .cta-band{padding:28px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-top{padding:44px 0 32px}
  .footer-bottom .container{flex-direction:column;align-items:flex-start}
}
@media (max-width:520px){
  .card-grid{grid-template-columns:1fr}
  .stat-strip{grid-template-columns:1fr;padding:24px 20px}
  .stat-item{border-left:0;border-top:1px solid var(--c-line);padding-top:16px}
  .stat-item:first-child{border-top:0;padding-top:0}
  .hero-actions .btn{width:100%}
  .hero-trust{gap:14px}
  .timeline-item{padding-left:44px}
  .timeline::before{left:11px}
  .timeline-node{width:24px;height:24px;font-size:11px}
  .cta-band .cta-actions .btn{width:100%}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition-duration:.01ms !important;animation-duration:.01ms !important}
  html{scroll-behavior:auto}
}

/* roulang page: category3 */
:root{
  --c-primary:#0E6E60;
  --c-primary-d:#0A4F45;
  --c-primary-l:#E7F2EF;
  --c-accent:#C98A3C;
  --c-cta:#D2683C;
  --c-cta-d:#B45730;
  --c-bg:#F7F5F0;
  --c-bg-alt:#EFEDE6;
  --c-card:#FFFFFF;
  --c-ink:#1F2A28;
  --c-ink-2:#5B6B68;
  --c-ink-3:#8A9793;
  --c-line:#E2DED5;
  --sh-1:0 1px 3px rgba(31,42,40,.06);
  --sh-2:0 8px 24px rgba(31,42,40,.08);
  --sh-3:0 16px 40px rgba(10,79,69,.14);
  --r-card:14px; --r-img:10px; --r-input:8px; --r-badge:6px; --r-pill:999px;
  --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC","PingFang SC",serif;
  --font-sans:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --sec-y:72px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;padding:0;
  font-family:var(--font-sans);
  font-size:17px;line-height:1.9;
  color:var(--c-ink);
  background:var(--c-bg);
  text-align:justify;
  text-justify:inter-ideograph;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--c-primary);text-decoration:none;transition:color .2s ease,opacity .2s ease;}
a:hover{color:var(--c-cta);}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{font-family:var(--font-serif);margin:0;color:var(--c-ink);letter-spacing:0;}
h1{font-size:clamp(30px,4vw,42px);line-height:1.28;font-weight:700;}
h2{font-size:30px;line-height:1.35;font-weight:700;}
h3{font-size:20px;line-height:1.45;font-weight:700;font-family:var(--font-sans);}
h4{font-size:17px;line-height:1.5;font-weight:700;font-family:var(--font-sans);}
p{margin:0 0 18px;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0;}
.container{max-width:1200px;margin:0 auto;padding:0 24px;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:0 26px;border-radius:var(--r-pill);
  font-size:16px;font-weight:600;line-height:1;border:1.5px solid transparent;
  cursor:pointer;transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.btn i{transition:transform .2s ease;}
.btn-primary{background:var(--c-cta);color:#fff;box-shadow:0 6px 16px rgba(210,104,60,.24);}
.btn-primary:hover,.btn-primary:focus{background:var(--c-cta-d);color:#fff;}
.btn-primary:hover i{transform:translateX(3px);}
.btn-primary:active{background:#9E4B29;transform:translateY(1px);}
.btn-ghost{background:transparent;color:var(--c-primary);border-color:var(--c-primary);}
.btn-ghost:hover,.btn-ghost:focus{background:var(--c-primary-l);color:var(--c-primary-d);}
.btn-ghost:active{transform:translateY(1px);}
.btn-sm{min-height:44px;padding:0 20px;font-size:15px;}
.link-more{display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;color:var(--c-primary);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px;}
.link-more i{transition:transform .2s ease;}
.link-more:hover{color:var(--c-cta);}
.link-more:hover i{transform:translateX(3px);}

/* ============ 头部 ============ */
.site-header{position:sticky;top:0;z-index:900;background:#FFFFFF;transition:box-shadow .24s ease;}
.site-header.is-scrolled{box-shadow:var(--sh-2);}
.brand-bar{border-bottom:1px solid var(--c-line);background:#fff;}
.brand-inner{display:flex;align-items:center;justify-content:space-between;min-height:72px;gap:18px;}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--c-ink);}
.brand:hover{color:var(--c-ink);}
.brand-mark{width:34px;height:34px;display:inline-flex;align-items:center;justify-content:center;border-radius:10px;background:var(--c-primary-l);flex-shrink:0;}
.brand-mark svg{width:22px;height:22px;}
.brand-text{font-size:20px;font-weight:700;letter-spacing:.5px;color:var(--c-primary-d);}
.brand-tools{display:flex;align-items:center;gap:14px;}
.contact-mini{display:flex;flex-direction:column;line-height:1.3;text-align:right;}
.contact-label{font-size:12.5px;color:var(--c-ink-3);}
.contact-tel{font-size:16px;font-weight:700;color:var(--c-primary-d);}
.contact-tel:hover{color:var(--c-cta);}
.icon-btn{
  width:44px;height:44px;border-radius:var(--r-pill);border:1px solid var(--c-line);
  background:#fff;color:var(--c-primary);cursor:pointer;font-size:16px;
  display:inline-flex;align-items:center;justify-content:center;transition:background .2s ease,border-color .2s ease,color .2s ease;
}
.icon-btn:hover{background:var(--c-primary-l);border-color:rgba(14,110,96,.35);color:var(--c-primary-d);}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--c-line);background:#fff;border-radius:12px;cursor:pointer;padding:0;flex-direction:column;align-items:center;justify-content:center;gap:4px;}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--c-primary-d);border-radius:2px;}
.nav-close{display:none;}

.search-drop{max-height:0;overflow:hidden;background:var(--c-bg-alt);border-bottom:1px solid transparent;transition:max-height .26s ease,border-color .26s ease;}
.search-drop.is-open{max-height:120px;border-bottom-color:var(--c-line);}
.search-form{display:flex;gap:12px;align-items:center;padding:14px 0;}
.search-form input[type="search"]{
  flex:1;min-height:46px;padding:0 16px;border:1px solid var(--c-line);border-radius:var(--r-input);
  font-size:16px;font-family:inherit;background:#fff;color:var(--c-ink);
}
.search-form input[type="search"]:focus{outline:none;border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(14,110,96,.12);}

.channel-bar{background:var(--c-bg-alt);border-bottom:1px solid var(--c-line);}
.channel-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:48px;}
.channel-list{display:flex;align-items:center;gap:28px;}
.channel-link{
  display:inline-flex;align-items:center;height:48px;font-size:15px;font-weight:600;color:var(--c-ink-2);
  border-bottom:3px solid transparent;transition:color .2s ease,border-color .2s ease;
}
.channel-link:hover{color:var(--c-primary-d);}
.channel-link.is-active{color:var(--c-primary-d);border-bottom-color:var(--c-primary);font-weight:700;}
.channel-cta{display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;color:var(--c-primary);}
.channel-cta:hover{color:var(--c-cta);}
.channel-cta i{transition:transform .2s ease;}
.channel-cta:hover i{transform:translateX(3px);}

/* ============ 页头 ============ */
.page-hero{
  background:var(--c-bg) url("/assets/images/backpic/back-2.webp") center/cover no-repeat;
  position:relative;padding:36px 0 56px;border-bottom:1px solid var(--c-line);
}
.page-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(247,245,240,.96) 0%,rgba(247,245,240,.86) 58%,rgba(247,245,240,.52) 100%);}
.page-hero .container{position:relative;z-index:1;}
.breadcrumbs{margin:0 0 20px;padding:0;list-style:none;display:flex;flex-wrap:wrap;gap:6px;font-size:14px;color:var(--c-ink-3);}
.breadcrumbs li{display:flex;align-items:center;gap:6px;}
.breadcrumbs li::after{content:"/";color:var(--c-ink-3);}
.breadcrumbs li:last-child::after{display:none;}
.breadcrumbs a{color:var(--c-ink-3);}
.breadcrumbs a:hover{color:var(--c-primary);}
.breadcrumbs .current{color:var(--c-ink);}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:40px;align-items:center;}
.page-hero h1{margin-bottom:16px;}
.hero-sub{font-size:18px;line-height:1.8;color:var(--c-ink-2);max-width:620px;margin-bottom:24px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px;}
.tag{display:inline-block;padding:5px 12px;border-radius:var(--r-badge);background:var(--c-primary-l);color:var(--c-primary);font-size:13px;font-weight:600;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center;}
.hero-media{position:relative;border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-3);}
.hero-media img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-card);background:var(--c-bg-alt);}
.hero-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,79,69,.06) 0%,rgba(10,79,69,.46) 100%);}
.hero-media-note{position:absolute;left:18px;right:18px;bottom:16px;z-index:2;color:#fff;font-size:14px;line-height:1.6;}

/* ============ 通用板块 ============ */
.section{padding:var(--sec-y) 0;}
.section-alt{background:var(--c-bg-alt);}
.section-head{margin-bottom:38px;max-width:760px;}
.section-head h2{position:relative;padding-left:18px;margin-bottom:14px;}
.section-head h2::before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:5px;height:26px;border-radius:3px;background:var(--c-primary);}
.section-head p{font-size:16px;line-height:1.85;color:var(--c-ink-2);margin:0;}
.section-head--split{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;max-width:none;}

/* ============ 对照区 ============ */
.compare-wrap{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:36px;align-items:start;}
.compare-grid{display:grid;grid-template-columns:1fr 1fr;background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-card);box-shadow:var(--sh-1);overflow:hidden;}
.compare-col{padding:32px 30px;}
.compare-col + .compare-col{border-left:1px solid var(--c-line);}
.compare-col h3{display:flex;align-items:center;gap:10px;margin-bottom:20px;color:var(--c-primary-d);}
.compare-col h3 span.no{font-family:var(--font-serif);font-size:20px;color:var(--c-accent);}
.tick-list li{position:relative;padding:11px 0 11px 26px;font-size:15.5px;line-height:1.8;color:var(--c-ink-2);border-bottom:1px dashed var(--c-line);}
.tick-list li:last-child{border-bottom:none;}
.tick-list li::before{
  content:"";position:absolute;left:0;top:20px;width:8px;height:8px;border-radius:2px;background:var(--c-primary);transform:rotate(45deg);
}
.tick-list strong{color:var(--c-ink);font-weight:600;}
.side-card{
  background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);padding:26px 24px;position:sticky;top:140px;
}
.side-card h3{font-size:18px;margin-bottom:6px;}
.side-card .side-lead{font-size:14px;color:var(--c-ink-3);margin-bottom:18px;}
.side-list li{display:flex;gap:12px;padding:13px 0;border-bottom:1px solid var(--c-line);}
.side-list li:last-child{border-bottom:none;padding-bottom:0;}
.side-list i{color:var(--c-primary);font-size:16px;margin-top:5px;flex-shrink:0;}
.side-list b{display:block;font-size:15px;color:var(--c-ink);font-weight:600;font-family:var(--font-sans);}
.side-list span{font-size:13.5px;color:var(--c-ink-2);line-height:1.7;}
.side-card .btn{width:100%;margin-top:20px;}

/* ============ 数据条 ============ */
.data-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:46px;padding:30px 0;background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-card);box-shadow:var(--sh-1);}
.data-item{padding:0 24px;border-left:1px solid var(--c-line);}
.data-item:first-child{border-left:none;}
.data-item b{display:block;font-family:var(--font-serif);font-size:34px;line-height:1.2;color:var(--c-primary-d);}
.data-item span{display:block;font-size:14px;color:var(--c-ink-2);margin-top:6px;line-height:1.7;}

/* ============ 维护流程 ============ */
.step-row{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;margin-top:8px;}
.step{padding-left:22px;border-left:2px solid var(--c-line);transition:border-color .2s ease;}
.step:hover{border-left-color:var(--c-primary);}
.step .step-no{font-family:var(--font-serif);font-size:26px;color:var(--c-accent);display:block;margin-bottom:8px;}
.step h3{margin-bottom:10px;}
.step p{font-size:15px;line-height:1.85;color:var(--c-ink-2);margin:0;}

/* ============ FAQ ============ */
.faq-list{border-top:1px solid var(--c-line);}
.faq-item{border-bottom:1px solid var(--c-line);}
.faq-item summary{
  list-style:none;cursor:pointer;position:relative;padding:20px 46px 20px 18px;
  font-size:18px;font-weight:700;color:var(--c-ink);line-height:1.5;
  transition:background .2s ease,color .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::before{content:"";position:absolute;left:0;top:22px;bottom:22px;width:3px;border-radius:3px;background:var(--c-primary);}
.faq-item summary::after{
  content:"+";position:absolute;right:16px;top:50%;transform:translateY(-50%) rotate(0deg);
  font-family:var(--font-sans);font-size:22px;font-weight:400;color:var(--c-primary);transition:transform .24s ease;
}
.faq-item summary:hover{background:#F7F5F0;color:var(--c-primary-d);}
.faq-item[open] summary{background:#F7F5F0;color:var(--c-primary-d);}
.faq-item[open] summary::after{transform:translateY(-50%) rotate(45deg);}
.faq-answer{padding:2px 46px 20px 18px;font-size:16px;line-height:1.85;color:var(--c-ink-2);}
.faq-answer p:last-child{margin-bottom:0;}

/* ============ 紧凑条目 ============ */
.compact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;}
.compact-item{display:flex;gap:16px;padding:20px;background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-card);box-shadow:var(--sh-1);transition:box-shadow .2s ease,transform .2s ease,border-color .2s ease;}
.compact-item:hover{box-shadow:var(--sh-2);transform:translateY(-3px);border-color:rgba(14,110,96,.35);}
.compact-thumb{width:78px;height:78px;flex-shrink:0;border-radius:var(--r-img);overflow:hidden;background:var(--c-bg-alt);}
.compact-thumb img{width:100%;height:100%;object-fit:cover;}
.compact-body h3{font-size:17px;line-height:1.5;margin-bottom:8px;}
.compact-body h3 a{color:var(--c-primary-d);}
.compact-body h3 a:hover{color:var(--c-cta);}
.compact-body p{font-size:14px;line-height:1.75;color:var(--c-ink-2);margin:0 0 10px;}
.compact-meta{font-size:13px;color:var(--c-ink-3);}

/* ============ 相关分类胶囊 ============ */
.pill-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
.pill{
  display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:0 20px;border-radius:var(--r-pill);
  background:var(--c-card);border:1px solid var(--c-line);font-size:15px;font-weight:600;color:var(--c-ink-2);
  transition:background .2s ease,border-color .2s ease,color .2s ease;
}
.pill:hover{background:var(--c-primary-l);border-color:rgba(14,110,96,.35);color:var(--c-primary-d);}
.pill.is-current{background:var(--c-primary-l);border-color:rgba(14,110,96,.35);color:var(--c-primary-d);}

/* ============ CTA ============ */
.cta-band{background:var(--c-primary-l);border-radius:16px;padding:40px 38px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:26px;}
.cta-band h2{font-size:26px;margin-bottom:8px;}
.cta-band p{margin:0;font-size:15.5px;line-height:1.8;color:var(--c-ink-2);max-width:640px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center;}
.cta-tel{display:inline-flex;flex-direction:column;font-size:13px;color:var(--c-ink-3);line-height:1.5;}
.cta-tel b{font-size:18px;color:var(--c-primary-d);font-family:var(--font-sans);}

/* ============ 页脚 ============ */
.site-footer{background:var(--c-primary-d);color:#F3F1EA;border-top:1px solid var(--c-accent);margin-top:0;}
.footer-top{padding:64px 0 44px;}
.footer-grid{display:grid;grid-template-columns:1.35fr 1fr 1fr 1.25fr;gap:38px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:18px;}
.footer-brand .brand-mark{background:rgba(255,255,255,.12);}
.footer-brand-text{font-size:20px;font-weight:700;letter-spacing:.5px;color:#fff;}
.footer-desc{font-size:14.5px;line-height:1.85;color:rgba(243,241,234,.74);margin:0;}
.footer-col h4{color:#fff;font-size:16px;margin-bottom:16px;position:relative;padding-left:14px;}
.footer-col h4::before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:4px;height:14px;border-radius:2px;background:var(--c-accent);}
.footer-col ul li{margin-bottom:11px;}
.footer-col ul a{font-size:14.5px;color:rgba(243,241,234,.78);}
.footer-col ul a:hover{color:#fff;}
.footer-contact li{display:flex;gap:10px;font-size:14.5px;line-height:1.75;color:rgba(243,241,234,.78);margin-bottom:12px;}
.footer-contact i{color:var(--c-accent);margin-top:5px;}
.footer-contact a{color:rgba(243,241,234,.85);}
.footer-contact a:hover{color:#fff;}
.qr-box{display:flex;gap:12px;align-items:center;margin-top:18px;padding-top:18px;border-top:1px solid rgba(255,255,255,.14);font-size:13.5px;line-height:1.7;color:rgba(243,241,234,.72);}
.qr-code{width:60px;height:60px;border-radius:10px;background:rgba(255,255,255,.1);display:inline-flex;align-items:center;justify-content:center;font-size:26px;color:#fff;flex-shrink:0;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.14);padding:20px 0;}
.footer-bottom-inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;font-size:13.5px;color:rgba(243,241,234,.7);}
.footer-bottom-inner p{margin:0;}
.to-top{display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:0 18px;border-radius:var(--r-pill);border:1px solid rgba(255,255,255,.28);background:transparent;color:#F3F1EA;font-size:13.5px;cursor:pointer;transition:background .2s ease,border-color .2s ease;}
.to-top:hover{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.5);}

/* ============ 响应式 ============ */
@media (max-width:1023px){
  :root{--sec-y:56px;}
  .brand-toggle-holder{display:block;}
  .nav-toggle{display:flex;}
  .contact-mini{display:none;}
  .channel-bar{
    position:fixed;inset:0;z-index:1200;background:var(--c-bg-alt);
    transform:translateY(-100%);transition:transform .28s ease;
    overflow-y:auto;padding:88px 24px 40px;
  }
  body.nav-open .channel-bar{transform:translateY(0);}
  .channel-inner{display:block;min-height:auto;}
  .channel-list{flex-direction:column;align-items:stretch;gap:0;}
  .channel-link{height:auto;padding:16px 0;font-size:17px;border-bottom:1px solid var(--c-line);border-left:3px solid transparent;}
  .channel-link.is-active{border-bottom-color:var(--c-line);border-left-color:var(--c-primary);padding-left:12px;}
  .channel-cta{margin-top:26px;}
  .nav-close{
    display:inline-flex;position:absolute;top:16px;right:18px;width:44px;height:44px;
    align-items:center;justify-content:center;border-radius:var(--r-pill);
    border:1px solid var(--c-line);background:#fff;color:var(--c-primary);font-size:18px;cursor:pointer;
  }
  .hero-grid{grid-template-columns:1fr;gap:28px;}
  .compare-wrap{grid-template-columns:1fr;gap:28px;}
  .side-card{position:static;}
  .data-strip{grid-template-columns:repeat(2,1fr);gap:24px 0;padding:26px 0;}
  .data-item:nth-child(3){border-left:none;}
  .data-item{padding:0 20px;}
  .step-row{grid-template-columns:1fr;gap:22px;}
  .compact-grid{grid-template-columns:1fr;gap:18px;}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:32px;}
}
@media (max-width:767px){
  body{font-size:16.5px;line-height:1.85;}
  .container{padding:0 18px;}
  h2{font-size:24px;}
  .section-head--split{flex-direction:column;align-items:flex-start;}
  .compare-grid{grid-template-columns:1fr;}
  .compare-col{padding:24px 20px;}
  .compare-col + .compare-col{border-left:none;border-top:1px solid var(--c-line);}
  .cta-band{padding:30px 22px;}
  .cta-actions{width:100%;}
  .faq-item summary{font-size:16.5px;padding:18px 40px 18px 14px;}
  .faq-answer{padding:0 40px 18px 14px;}
  .page-hero{padding:26px 0 40px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom-inner{flex-direction:column;align-items:flex-start;}
}
@media (max-width:519px){
  .data-strip{grid-template-columns:1fr;}
  .data-item{border-left:none;padding:14px 20px;border-top:1px solid var(--c-line);}
  .data-item:first-child{border-top:none;}
  .hero-actions .btn{width:100%;}
  .compact-item{flex-direction:row;align-items:flex-start;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important;}
}