/* roulang page: index */
:root{
  --brand-900:#0F3A31;
  --brand-700:#17594B;
  --brand-500:#1F7A66;
  --accent-500:#E4652B;
  --accent-600:#C9511D;
  --sand-50:#FAF7F0;
  --sand-100:#F2ECE1;
  --line:#E3DCCD;
  --ink-900:#0E1F1B;
  --ink-600:#3C554D;
  --ink-400:#6E857A;
  --ink-300:#9AAFA4;
  --white:#FFFFFF;
  --radius-card:14px;
  --radius-img:12px;
  --radius-btn:10px;
  --shadow-1:0 1px 2px rgba(15,58,49,.06);
  --shadow-2:0 14px 30px -14px rgba(15,58,49,.26);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,sans-serif;
  background:var(--sand-50);
  color:var(--ink-600);
  font-size:16px;
  line-height:1.8;
}
img{max-width:100%;display:block}
a{color:var(--brand-500);text-decoration:none;transition:color .16s ease}
a:hover{color:var(--brand-700)}
h1,h2,h3,h4{margin:0;color:var(--ink-900);font-weight:600;line-height:1.3}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button,input,textarea,select{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--accent-500);outline-offset:2px;border-radius:4px}
.container{width:100%;max-width:1200px;margin:0 auto;padding-left:20px;padding-right:20px}
@media(min-width:768px){.container{padding-left:24px;padding-right:24px}}
@media(min-width:1280px){.container{padding-left:32px;padding-right:32px}}
.tabnum{font-variant-numeric:tabular-nums}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:70;background:#fff;
  border-bottom:1px solid var(--line);
  box-shadow:0 1px 0 rgba(15,58,49,.06);
}
.header-inner{display:flex;align-items:center;gap:20px;height:56px}
@media(min-width:1024px){.header-inner{height:68px;gap:28px}}
.brand{display:inline-flex;align-items:center;gap:10px;flex:none}
.brand-mark{
  position:relative;width:24px;height:24px;border-radius:6px;background:var(--brand-700);
  display:inline-flex;align-items:center;justify-content:center;flex:none;
}
.brand-mark::after{
  content:"";position:absolute;right:-3px;top:-3px;width:8px;height:8px;border-radius:999px;
  background:var(--accent-500);border:2px solid #fff;
}
.brand-text{font-size:18px;font-weight:600;color:var(--ink-900);letter-spacing:.01em}
.brand:hover .brand-text{color:var(--brand-700)}
.nav-main{display:none;align-items:center;gap:22px;flex:1}
@media(min-width:1024px){.nav-main{display:flex}}
.nav-link{position:relative;padding:6px 2px;font-size:15px;font-weight:500;color:var(--ink-600)}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:-4px;height:2px;background:var(--accent-500);
  transform:scaleX(0);transform-origin:left;transition:transform .16s ease;
}
.nav-link:hover{color:var(--brand-500)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.active{color:var(--brand-700);font-weight:600}
.nav-link.active::after{transform:scaleX(1)}
.header-right{display:flex;align-items:center;gap:12px;margin-left:auto}
.search-box{
  display:none;align-items:center;gap:8px;height:40px;padding:0 14px;width:236px;
  background:var(--sand-100);border:1px solid var(--line);border-radius:999px;
}
@media(min-width:1024px){.search-box{display:flex}}
.search-box i{color:var(--ink-400);font-size:14px}
.search-box input{border:0;background:transparent;outline:none;width:100%;font-size:14px;color:var(--ink-600)}
.search-box input::placeholder{color:var(--ink-300)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--radius-btn);border:1px solid transparent;cursor:pointer;
  padding:10px 20px;font-size:15px;font-weight:600;line-height:1.4;
  transition:background-color .16s ease,color .16s ease,transform .16s ease,box-shadow .16s ease,border-color .16s ease;
}
.btn-primary{background:var(--accent-500);color:#fff}
.btn-primary:hover{background:var(--accent-600);color:#fff;transform:translateY(-1px);box-shadow:0 10px 20px -10px rgba(201,81,29,.7)}
.btn-primary:active{transform:none;box-shadow:none}
.btn-outline{background:#fff;border-color:var(--brand-500);color:var(--brand-700)}
.btn-outline:hover{background:rgba(31,122,102,.08);color:var(--brand-700)}
.btn-ghost{background:transparent;color:var(--brand-700);text-decoration:underline;text-underline-offset:5px;padding-left:6px;padding-right:6px}
.btn-ghost:hover{color:var(--brand-900)}
.btn-lg{padding:13px 26px;font-size:16px}
.btn-block{width:100%}
.btn-txt-short{display:inline}
.btn-txt-full{display:none}
@media(min-width:768px){.btn-txt-short{display:none}.btn-txt-full{display:inline}}
.nav-toggle{
  display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;
  background:#fff;border:1px solid var(--line);border-radius:10px;color:var(--ink-900);cursor:pointer;
}
@media(min-width:1024px){.nav-toggle{display:none}}

/* 移动抽屉 */
.drawer-mask{
  position:fixed;inset:0;background:rgba(15,58,49,.4);z-index:80;
  opacity:0;visibility:hidden;transition:opacity .22s ease,visibility .22s ease;
}
body.drawer-open .drawer-mask{opacity:1;visibility:visible}
.mobile-drawer{
  position:fixed;top:0;right:0;bottom:0;width:84%;max-width:340px;background:#fff;z-index:90;
  padding:24px 22px;overflow-y:auto;transform:translateX(100%);transition:transform .22s ease;
  box-shadow:-14px 0 30px -20px rgba(15,58,49,.5);
}
body.drawer-open .mobile-drawer{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}
.drawer-close{width:44px;height:44px;border-radius:10px;border:1px solid var(--line);background:#fff;cursor:pointer}
.drawer-nav{display:flex;flex-direction:column;gap:4px;margin-bottom:20px}
.drawer-nav a{padding:12px 10px;border-radius:10px;font-size:16px;color:var(--ink-600);border:1px solid transparent}
.drawer-nav a:hover{background:var(--sand-100);color:var(--brand-700)}
.drawer-nav a.active{background:rgba(31,122,102,.08);color:var(--brand-700);font-weight:600}
.drawer-search{display:flex;align-items:center;gap:8px;height:48px;padding:0 14px;background:var(--sand-100);border:1px solid var(--line);border-radius:999px;margin-bottom:16px}
.drawer-search input{border:0;background:transparent;outline:none;width:100%;font-size:15px}

/* ============ 通用板块 ============ */
.section{padding:48px 0}
@media(min-width:1024px){.section{padding:72px 0}}
.section-sand{background:var(--sand-100);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:720px;margin-bottom:32px}
.eyebrow{
  display:inline-block;font-size:13px;font-weight:600;color:var(--brand-500);
  letter-spacing:.08em;margin-bottom:10px;
}
.section-head h2{font-size:clamp(22px,2.6vw,30px)}
.section-head p{margin-top:12px;font-size:15px;color:var(--ink-400);line-height:1.8}
.section-head-row{display:flex;flex-wrap:wrap;gap:16px;align-items:flex-end;justify-content:space-between;margin-bottom:32px}
.section-head-row .section-head{margin-bottom:0}
.text-link{font-size:15px;font-weight:600;color:var(--brand-700);display:inline-flex;align-items:center;gap:6px}
.text-link:hover{color:var(--accent-600)}

/* ============ Hero ============ */
.hero{position:relative;overflow:hidden;background:var(--sand-50);padding:40px 0 48px}
.hero::before{
  content:"";position:absolute;right:-60px;top:60px;width:220px;height:220px;border-radius:28px;
  background:rgba(228,101,43,.08);transform:rotate(12deg);pointer-events:none;
}
@media(min-width:1024px){.hero{padding:56px 0 72px}}
.hero-grid{position:relative;z-index:1;display:grid;gap:32px;grid-template-columns:1fr}
@media(min-width:1024px){.hero-grid{grid-template-columns:1fr 1fr;gap:48px;align-items:center}}
.badge-pill{
  display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:999px;
  background:rgba(31,122,102,.1);color:var(--brand-700);font-size:13px;font-weight:600;
}
.hero h1{margin-top:16px;font-size:clamp(28px,4.4vw,44px);line-height:1.25}
.hero-sub{margin-top:16px;font-size:16px;line-height:1.8;color:var(--ink-600);max-width:620px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-points{display:flex;flex-wrap:wrap;gap:14px 24px;margin-top:28px}
.hero-points li{display:inline-flex;align-items:center;gap:8px;font-size:14px;color:var(--ink-600)}
.hero-points i{color:var(--brand-500)}
.stat-bar{
  display:flex;flex-wrap:wrap;gap:20px 36px;margin-top:28px;padding-top:24px;
  border-top:1px solid var(--line);
}
.stat{display:flex;flex-direction:column;gap:2px}
.stat-num{font-size:26px;font-weight:600;color:var(--brand-700);line-height:1.2;font-variant-numeric:tabular-nums}
.stat-label{font-size:13px;color:var(--ink-400)}
.hero-media{position:relative}
.media-frame{
  position:relative;overflow:hidden;border-radius:var(--radius-card);
  border:1px solid var(--line);background:var(--sand-100);
}
.media-frame img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.media-frame:hover img{transform:scale(1.03)}
.ratio-16-9{aspect-ratio:16/9}
.ratio-4-3{aspect-ratio:4/3}
.media-chip{
  position:absolute;left:16px;bottom:16px;padding:8px 14px;border-radius:999px;
  background:rgba(15,58,49,.86);color:#fff;font-size:13px;font-weight:500;
}

/* ============ 卡片 ============ */
.card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-card);overflow:hidden;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:rgba(31,122,102,.35)}
.card-body{padding:20px;display:flex;flex-direction:column;gap:12px;flex:1}
.card-title{font-size:18px;line-height:1.45}
.card-title a{color:var(--ink-900)}
.card-title a:hover{color:var(--brand-700)}
.card-text{font-size:14px;line-height:1.75;color:var(--ink-400)}
.badge{
  display:inline-flex;align-items:center;align-self:flex-start;gap:6px;padding:4px 10px;border-radius:999px;
  background:rgba(31,122,102,.1);color:var(--brand-700);font-size:12px;font-weight:600;
}
.card-meta{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  margin-top:auto;padding-top:12px;border-top:1px solid var(--line);
  font-size:13px;color:var(--ink-300);
}
.card-meta .meta-go{color:var(--brand-500);font-weight:600}
.clamp-2{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.clamp-3{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.topic-grid{display:grid;gap:24px;grid-template-columns:1fr}
@media(min-width:768px){.topic-grid{grid-template-columns:1fr 1fr}}
@media(min-width:1024px){.topic-grid{grid-template-columns:repeat(3,1fr)}}

/* ============ 三步上手 ============ */
.steps-wrap{position:relative}
.steps-line{display:none}
@media(min-width:1024px){
  .steps-line{
    display:block;position:absolute;left:12%;right:12%;top:52px;border-top:1px dashed var(--line);z-index:0;
  }
}
.steps{position:relative;z-index:1;display:grid;gap:24px;grid-template-columns:1fr}
@media(min-width:1024px){.steps{grid-template-columns:repeat(3,1fr)}}
.step{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  padding:26px 22px;box-shadow:var(--shadow-1);
}
@media(min-width:1024px){.step:nth-child(2){transform:translateY(-12px)}}
.step-num{
  width:32px;height:32px;border-radius:999px;background:var(--brand-500);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:600;
  font-variant-numeric:tabular-nums;margin-bottom:16px;
}
.step h3{font-size:18px}
.step p{margin-top:10px;font-size:14px;line-height:1.75;color:var(--ink-400)}
@media(max-width:1023px){
  .step{display:grid;grid-template-columns:32px 1fr;gap:16px;padding:20px;align-items:start}
  .step-num{margin-bottom:0}
  .step:not(:last-child)::after{
    content:"";position:absolute;left:35px;top:56px;bottom:-24px;border-left:1px dashed var(--line);
  }
  .step .step-body{grid-column:2}
}

/* ============ 案例 ============ */
.case-grid{display:grid;gap:24px;grid-template-columns:1fr}
@media(min-width:1024px){.case-grid{grid-template-columns:7fr 5fr}}
.case-main{display:flex;flex-direction:column}
.case-main .case-body{padding:24px;display:flex;flex-direction:column;gap:18px}
.case-stats{display:flex;flex-wrap:wrap;gap:28px}
.case-stat{display:flex;flex-direction:column}
.case-stat-num{font-size:32px;font-weight:600;color:var(--brand-700);line-height:1.15;font-variant-numeric:tabular-nums}
.case-stat-label{font-size:13px;color:var(--ink-400);margin-top:2px}
.case-quote{
  font-size:17px;line-height:1.7;color:var(--ink-900);
  border-left:3px solid var(--accent-500);padding-left:14px;
}
.case-source{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.pill{
  display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:999px;
  background:var(--sand-100);color:var(--ink-600);font-size:13px;border:1px solid var(--line);
}
.case-side{display:grid;gap:24px;grid-template-columns:1fr}
.case-mini{display:grid;grid-template-columns:104px 1fr;gap:16px;padding:16px;align-items:center}
.case-mini .mini-thumb{width:104px;aspect-ratio:4/3;border-radius:10px;overflow:hidden;border:1px solid var(--line)}
.case-mini .mini-thumb img{width:100%;height:100%;object-fit:cover}
.case-mini h3{font-size:16px;line-height:1.5}
.case-mini p{margin-top:6px;font-size:13px;color:var(--ink-400);line-height:1.7}

/* ============ FAQ ============ */
.faq-layout{display:grid;gap:32px;grid-template-columns:1fr}
@media(min-width:1024px){.faq-layout{grid-template-columns:4fr 8fr;gap:48px}}
.faq-side h2{font-size:clamp(22px,2.6vw,30px)}
.faq-side p{margin-top:14px;font-size:15px;color:var(--ink-400)}
.faq-side .btn{margin-top:20px}
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line);background:#fff;transition:background-color .18s ease}
.faq-item summary{
  list-style:none;cursor:pointer;min-height:60px;display:flex;align-items:center;
  justify-content:space-between;gap:16px;padding:16px 20px;font-size:16px;font-weight:600;color:var(--ink-900);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--brand-700)}
.faq-item[open]{background:var(--sand-100);box-shadow:inset 3px 0 0 var(--accent-500)}
.faq-icon{
  flex:none;width:22px;height:22px;display:inline-flex;align-items:center;justify-content:center;
  color:var(--brand-500);transition:transform .2s ease;
}
.faq-item[open] .faq-icon{transform:rotate(45deg)}
.faq-answer{padding:0 20px 20px;font-size:16px;line-height:1.8;color:var(--ink-600)}

/* ============ 资讯 ============ */
.news-main{display:grid;grid-template-columns:1fr}
@media(min-width:900px){.news-main{grid-template-columns:5fr 7fr}}
.news-main .news-media{position:relative;overflow:hidden;background:var(--sand-100)}
.news-main .news-media img{width:100%;height:100%;object-fit:cover;min-height:100%}
.news-list{display:grid;gap:24px;grid-template-columns:1fr;margin-top:24px}
@media(min-width:640px){.news-list{grid-template-columns:1fr 1fr}}
@media(min-width:1024px){.news-list{grid-template-columns:repeat(4,1fr)}}
.empty-state{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;
  padding:48px 24px;background:#fff;border:1px dashed var(--line);border-radius:var(--radius-card);
  text-align:center;
}
.empty-state i{font-size:64px;line-height:1;color:rgba(31,122,102,.4)}
.empty-state p{font-size:15px;color:var(--ink-400)}
.empty-state a{font-size:15px;font-weight:600;color:var(--brand-700)}

/* ============ CTA ============ */
.cta-band{
  position:relative;overflow:hidden;background:var(--brand-900);border-radius:20px;
  padding:36px 22px;
}
@media(min-width:1024px){.cta-band{padding:56px 48px}}
.cta-band::before{
  content:"";position:absolute;inset:0;opacity:.08;pointer-events:none;
  background-image:radial-gradient(#ffffff 1px,transparent 1px);
  background-size:18px 18px;
}
.cta-band::after{
  content:"";position:absolute;right:-40px;bottom:-40px;width:180px;height:180px;border-radius:28px;
  background:rgba(228,101,43,.16);transform:rotate(18deg);pointer-events:none;
}
.cta-grid{position:relative;z-index:1;display:grid;gap:32px;grid-template-columns:1fr}
@media(min-width:1024px){.cta-grid{grid-template-columns:7fr 5fr;align-items:center;gap:48px}}
.cta-copy h2{color:#fff;font-size:clamp(22px,2.6vw,30px)}
.cta-copy p{margin-top:14px;color:rgba(255,255,255,.78);font-size:15px}
.cta-points{display:flex;flex-direction:column;gap:10px;margin-top:24px}
.cta-points li{display:flex;align-items:flex-start;gap:10px;color:rgba(255,255,255,.86);font-size:15px}
.cta-points i{color:var(--accent-500);margin-top:6px}
.form-card{
  background:#fff;border-radius:var(--radius-card);padding:24px;
  box-shadow:0 24px 48px -24px rgba(0,0,0,.55);
}
.form-card h3{font-size:18px}
.form-card .form-hint{margin-top:6px;font-size:13px;color:var(--ink-400)}
.form-card form{margin-top:18px}
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;color:var(--ink-400);margin-bottom:6px}
.field input,.field textarea{
  width:100%;height:48px;padding:0 14px;border:1px solid var(--line);border-radius:10px;
  background:#fff;font-size:15px;outline:none;transition:border-color .16s ease,box-shadow .16s ease;
}
.field textarea{height:88px;padding:12px 14px;resize:vertical;line-height:1.7}
.field input:focus,.field textarea:focus{border-color:var(--brand-500);box-shadow:0 0 0 3px rgba(31,122,102,.16)}
.form-tip{margin-top:12px;font-size:13px;color:var(--brand-700);min-height:20px}

/* ============ 页脚 ============ */
.site-footer{background:var(--brand-900);color:rgba(255,255,255,.9);margin-top:48px}
@media(min-width:1024px){.site-footer{margin-top:72px}}
.footer-grid{
  display:grid;gap:32px;grid-template-columns:1fr;
  padding-top:48px;padding-bottom:32px;
}
@media(min-width:768px){.footer-grid{grid-template-columns:1fr 1fr}}
@media(min-width:1024px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1fr;padding-top:64px;padding-bottom:40px}}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.9;color:rgba(255,255,255,.7);max-width:340px}
.brand-light .brand-text{color:#fff}
.brand-light .brand-mark{background:var(--brand-500)}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:16px}
.footer-col li{margin-bottom:10px}
.footer-col a{color:rgba(255,255,255,.78);font-size:14px}
.footer-col a:hover{color:var(--accent-500)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.14);
  padding-top:20px;padding-bottom:28px;
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.6);
}

/* roulang page: article */
:root{
  --brand-900:#0F3A31;
  --brand-700:#17594B;
  --brand-500:#1F7A66;
  --accent-500:#E4652B;
  --accent-600:#C9511D;
  --sand-50:#FAF7F0;
  --sand-100:#F2ECE1;
  --line:#E3DCCD;
  --ink-900:#0E1F1B;
  --ink-600:#3C554D;
  --ink-400:#6E857A;
  --ink-300:#9AAFA4;
  --white:#FFFFFF;
  --radius-card:14px;
  --radius-img:12px;
  --radius-btn:10px;
  --shadow-sm:0 1px 2px rgba(15,58,49,.06);
  --shadow-card:0 14px 30px -14px rgba(15,58,49,.26);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--sand-50);
  color:var(--ink-600);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.8;
  font-feature-settings:"tnum" 1;
}
a{color:var(--brand-500);text-decoration:none;transition:color .16s ease,background-color .16s ease,border-color .16s ease;}
a:hover{color:var(--brand-700);}
img{max-width:100%;display:block;}
button,input,textarea,select{font:inherit;color:inherit;}
h1,h2,h3,h4{margin:0;color:var(--ink-900);font-weight:600;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--accent-500);outline-offset:2px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
@media (min-width:768px){.container{padding:0 24px;}}
@media (min-width:1024px){.container{padding:0 32px;}}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:var(--white);
  border-bottom:1px solid var(--line);
  box-shadow:0 1px 0 rgba(15,58,49,.06);
}
.header-inner{display:flex;align-items:center;gap:20px;min-height:56px;}
@media (min-width:1024px){.header-inner{min-height:68px;gap:28px;}}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  position:relative;width:24px;height:24px;border-radius:6px;
  background:var(--brand-500);flex:0 0 auto;
}
.brand-mark::after{
  content:"";position:absolute;top:-3px;right:-3px;width:8px;height:8px;
  border-radius:50%;background:var(--accent-500);
}
.brand-text{font-size:18px;font-weight:600;color:var(--ink-900);letter-spacing:.3px;}
.brand-light .brand-text{color:rgba(255,255,255,.94);}
.brand-light .brand-mark{background:#2C9078;}
.nav-main{display:none;}
@media (min-width:1024px){
  .nav-main{display:flex;align-items:center;gap:26px;margin-right:auto;}
}
.nav-link{
  position:relative;display:inline-flex;align-items:center;height:68px;
  font-size:15px;color:var(--ink-600);font-weight:500;
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:16px;height:2px;
  background:var(--accent-500);transform:scaleX(0);transform-origin:left;
  transition:transform .16s ease;
}
.nav-link:hover{color:var(--brand-700);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.active{color:var(--brand-700);font-weight:600;}
.nav-link.active::after{transform:scaleX(1);}
.header-right{display:flex;align-items:center;gap:12px;margin-left:auto;}
.search-box{
  display:none;align-items:center;gap:8px;
  height:40px;padding:0 16px;border-radius:999px;
  background:var(--sand-100);border:1px solid transparent;
  transition:border-color .16s ease,background-color .16s ease;
}
.search-box i{color:var(--ink-300);font-size:14px;}
.search-box input{
  width:100%;border:0;background:transparent;outline:none;
  font-size:14px;color:var(--ink-900);
}
.search-box input::placeholder{color:var(--ink-300);}
.search-box:focus-within{border-color:var(--brand-500);background:var(--white);}
@media (min-width:900px){.search-box{display:flex;width:230px;}}
@media (min-width:1180px){.search-box{width:260px;}}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 20px;border-radius:var(--radius-btn);
  border:1px solid transparent;font-size:15px;font-weight:600;cursor:pointer;
  transition:background-color .16s ease,color .16s ease,transform .16s ease,box-shadow .16s ease,border-color .16s ease;
}
.btn-primary{background:var(--accent-500);color:#fff;box-shadow:var(--shadow-sm);}
.btn-primary:hover{background:var(--accent-600);color:#fff;transform:translateY(-1px);box-shadow:0 10px 22px -12px rgba(201,81,29,.7);}
.btn-primary:active{transform:translateY(0);box-shadow:none;}
.btn-outline{background:var(--white);color:var(--brand-700);border-color:var(--brand-500);}
.btn-outline:hover{background:rgba(31,122,102,.08);color:var(--brand-700);}
.btn-ghost{background:transparent;color:var(--brand-700);padding:0;min-height:auto;}
.btn-ghost:hover{color:var(--accent-600);}
.btn-txt-short{display:none;}
@media (max-width:767px){
  .header-inner{min-height:56px;}
  .btn-txt-full{display:none;}
  .btn-txt-short{display:inline;}
  .site-header .btn{padding:0 16px;font-size:14px;}
}
.nav-toggle{
  display:inline-flex;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:10px;border:1px solid var(--line);
  background:var(--white);color:var(--brand-700);cursor:pointer;
}
@media (min-width:1024px){.nav-toggle{display:none;}}
.nav-drawer{
  position:fixed;top:0;right:0;bottom:0;width:280px;max-width:84vw;
  background:var(--white);z-index:90;padding:24px 20px;
  transform:translateX(102%);transition:transform .24s ease;
  box-shadow:-14px 0 34px -20px rgba(15,58,49,.5);
  overflow-y:auto;
}
.nav-drawer.open{transform:translateX(0);}
.nav-drawer .drawer-link{
  display:block;padding:14px 4px;border-bottom:1px solid var(--line);
  font-size:16px;color:var(--ink-900);font-weight:500;
}
.nav-drawer .drawer-link.active{color:var(--brand-700);font-weight:600;}
.nav-drawer .drawer-cta{margin-top:20px;width:100%;}
.drawer-mask{
  position:fixed;inset:0;background:rgba(15,58,49,.4);z-index:80;
  opacity:0;visibility:hidden;transition:opacity .24s ease,visibility .24s ease;
}
.drawer-mask.open{opacity:1;visibility:visible;}

/* ---------- article head ---------- */
.wrap-page{padding:32px 0 0;}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--ink-400);}
.breadcrumb a{color:var(--ink-400);}
.breadcrumb a:hover{color:var(--brand-700);}
.breadcrumb .sep{color:var(--ink-300);}
.breadcrumb .current{color:var(--ink-600);}
.article-head{padding:20px 0 28px;border-bottom:1px solid var(--line);margin-bottom:36px;}
.badge{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;
  background:rgba(31,122,102,.1);color:var(--brand-700);
  font-size:12px;font-weight:600;letter-spacing:.4px;
}
.article-title{
  font-size:clamp(28px,4.4vw,44px);line-height:1.25;font-weight:600;
  margin:16px 0 14px;max-width:900px;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;
  font-size:13px;color:var(--ink-300);
}
.article-meta span{display:inline-flex;align-items:center;gap:6px;}
.article-meta i{color:var(--ink-300);font-size:12px;}
.article-meta .divider{width:1px;height:12px;background:var(--line);}

/* ---------- layout ---------- */
.article-layout{
  display:grid;grid-template-columns:minmax(0,760px);gap:48px;
  justify-content:center;align-items:start;padding-bottom:8px;
}
@media (min-width:1280px){
  .article-layout{grid-template-columns:minmax(0,760px) 280px;}
}
.article-main{min-width:0;}
.article-side{display:none;}
@media (min-width:1280px){
  .article-side{display:block;position:sticky;top:92px;}
}
.side-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:18px;box-shadow:var(--shadow-sm);margin-bottom:18px;
}
.side-title{font-size:15px;margin-bottom:12px;}
.side-links li{border-bottom:1px dashed var(--line);}
.side-links li:last-child{border-bottom:0;}
.side-links a{display:block;padding:10px 0;font-size:14px;color:var(--ink-600);}
.side-links a:hover{color:var(--brand-700);}
.side-cta{background:var(--brand-900);border-color:var(--brand-900);color:rgba(255,255,255,.82);}
.side-cta .side-title{color:#fff;}
.side-cta p{font-size:14px;line-height:1.75;margin-bottom:14px;}
.side-cta .btn{width:100%;}

/* ---------- post body ---------- */
.post-body{font-size:17px;line-height:1.9;color:var(--ink-600);}
.post-body h2{font-size:22px;line-height:1.4;margin:40px 0 16px;}
.post-body h3{font-size:18px;line-height:1.5;margin:28px 0 12px;}
.post-body h4{font-size:17px;line-height:1.5;margin:22px 0 10px;}
.post-body p{margin:0 0 1.05em;}
.post-body ul,.post-body ol{margin:0 0 1.2em;padding-left:0;}
.post-body ul>li{position:relative;padding-left:16px;margin-bottom:8px;}
.post-body ul>li::before{
  content:"";position:absolute;left:0;top:.72em;width:6px;height:6px;
  border-radius:50%;background:var(--brand-500);
}
.post-body ol{counter-reset:item;}
.post-body ol>li{position:relative;padding-left:28px;margin-bottom:10px;counter-increment:item;}
.post-body ol>li::before{
  content:counter(item);position:absolute;left:0;top:.25em;
  width:20px;height:20px;border-radius:50%;background:var(--brand-500);color:#fff;
  font-size:12px;line-height:20px;text-align:center;font-weight:600;
}
.post-body blockquote{
  margin:24px 0;padding:16px 20px;border-left:3px solid var(--accent-500);
  background:var(--sand-100);border-radius:0 10px 10px 0;color:var(--ink-600);
}
.post-body blockquote p:last-child{margin-bottom:0;}
.post-body img{width:100%;height:auto;border-radius:var(--radius-img);margin:24px 0 8px;}
.post-body figure{margin:24px 0;}
.post-body figcaption{font-size:13px;color:var(--ink-300);text-align:center;}
.post-body table{width:100%;border-collapse:collapse;font-size:15px;margin:24px 0;}
.post-body th,.post-body td{border:1px solid var(--line);padding:10px 12px;text-align:left;}
.post-body thead th{background:var(--sand-100);color:var(--ink-900);font-weight:600;}
.post-body tbody tr:nth-child(even){background:#FCFAF5;}
.post-body code{background:var(--sand-100);padding:2px 6px;border-radius:6px;font-size:.92em;}
.post-body pre{background:var(--ink-900);color:#E8F1ED;padding:16px 18px;border-radius:12px;overflow:auto;margin:24px 0;}
.post-body pre code{background:transparent;padding:0;color:inherit;}
.post-body hr{border:0;border-top:1px solid var(--line);margin:32px 0;}

.empty-state{
  text-align:center;padding:56px 20px;background:var(--white);
  border:1px solid var(--line);border-radius:var(--radius-card);
}
.empty-state i{font-size:28px;color:rgba(31,122,102,.4);}
.empty-state h2{font-size:20px;margin:16px 0 8px;}
.empty-state p{font-size:15px;color:var(--ink-400);margin-bottom:20px;}

/* ---------- post nav ---------- */
.post-nav{
  display:grid;grid-template-columns:1fr;gap:14px;margin:48px 0 0;
  padding-top:28px;border-top:1px solid var(--line);
}
@media (min-width:640px){.post-nav{grid-template-columns:1fr 1fr;}}
.post-nav-item{
  display:block;background:var(--white);border:1px solid var(--line);
  border-radius:var(--radius-card);padding:16px 18px;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.post-nav-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-card);border-color:rgba(31,122,102,.4);}
.post-nav-item .label{font-size:12px;color:var(--ink-300);display:block;margin-bottom:6px;}
.post-nav-item .title{font-size:15px;color:var(--ink-900);font-weight:600;}

/* ---------- sections ---------- */
.section{padding:64px 0;}
@media (min-width:1024px){.section{padding:72px 0;}}
.section-head{max-width:720px;margin-bottom:32px;}
.section-head h2{font-size:clamp(22px,2.6vw,30px);line-height:1.3;}
.section-head p{margin-top:10px;font-size:15px;color:var(--ink-400);}
.section-alt{background:var(--sand-100);}

.card-grid{display:grid;grid-template-columns:1fr;gap:20px;}
@media (min-width:640px){.card-grid{grid-template-columns:repeat(2,1fr);}}
@media (min-width:1024px){.card-grid.cols-3{grid-template-columns:repeat(3,1fr);}}
.card{
  display:flex;flex-direction:column;background:var(--white);
  border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-card);border-color:rgba(31,122,102,.35);}
.thumb{position:relative;width:100%;padding-top:56.25%;overflow:hidden;background:var(--sand-100);}
.thumb img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;}
.card-body{padding:18px;display:flex;flex-direction:column;gap:10px;flex:1;}
.card-body h3{font-size:17px;line-height:1.5;}
.card-body p{font-size:14px;color:var(--ink-400);line-height:1.7;}
.card-foot{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;
  font-size:12px;color:var(--ink-300);
}
.card-link{font-size:14px;font-weight:600;color:var(--brand-700);display:inline-flex;align-items:center;gap:6px;}
.card-link:hover{color:var(--accent-600);}

/* ---------- FAQ ---------- */
.faq-wrap{display:grid;grid-template-columns:1fr;gap:28px;}
@media (min-width:1024px){.faq-wrap{grid-template-columns:4fr 8fr;gap:48px;align-items:start;}}
.faq-aside h2{font-size:clamp(22px,2.6vw,30px);line-height:1.3;}
.faq-aside p{margin-top:12px;font-size:15px;color:var(--ink-400);}
.faq-list{background:var(--white);border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item:last-child{border-bottom:0;}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:60px;padding:14px 18px;font-size:16px;font-weight:600;color:var(--ink-900);
  transition:background-color .16s ease;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{background:var(--sand-50);}
.faq-icon{
  flex:0 0 auto;position:relative;width:18px;height:18px;
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  background:var(--brand-500);border-radius:2px;transition:transform .18s ease,opacity .18s ease;
}
.faq-icon::before{width:14px;height:2px;}
.faq-icon::after{width:2px;height:14px;}
.faq-item[open] .faq-icon::after{transform:translate(-50%,-50%) rotate(90deg);opacity:0;}
.faq-item[open]{border-left:3px solid var(--accent-500);background:var(--sand-50);}
.faq-answer{padding:0 18px 18px;font-size:16px;line-height:1.8;color:var(--ink-600);}
.faq-answer p{margin-bottom:10px;}
.faq-answer p:last-child{margin-bottom:0;}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;background:var(--brand-900);color:rgba(255,255,255,.86);
  border-radius:20px;padding:36px 24px;
}
@media (min-width:1024px){.cta-band{padding:52px 48px;}}
.cta-band::before{
  content:"";position:absolute;inset:0;opacity:.09;
  background-image:radial-gradient(#FFFFFF 1px,transparent 1px);
  background-size:16px 16px;pointer-events:none;
}
.cta-band::after{
  content:"";position:absolute;right:-40px;bottom:-60px;width:200px;height:200px;
  border-radius:32px;background:rgba(228,101,43,.18);transform:rotate(18deg);pointer-events:none;
}
.cta-inner{position:relative;z-index:1;display:grid;grid-template-columns:1fr;gap:28px;}
@media (min-width:1024px){.cta-inner{grid-template-columns:7fr 5fr;gap:48px;align-items:center;}}
.cta-band h2{color:#fff;font-size:clamp(22px,2.6vw,30px);line-height:1.3;}
.cta-band .cta-lead{margin-top:12px;font-size:15px;line-height:1.75;color:rgba(255,255,255,.78);}
.cta-points{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px;}
.cta-point{
  display:inline-flex;align-items:center;gap:8px;padding:8px 14px;border-radius:999px;
  background:rgba(255,255,255,.1);font-size:13px;color:rgba(255,255,255,.9);
}
.cta-point i{color:var(--accent-500);font-size:12px;}
.cta-form{
  background:var(--white);border-radius:var(--radius-card);padding:22px;
  box-shadow:0 20px 40px -22px rgba(0,0,0,.5);
}
.field{margin-bottom:14px;}
.field label{display:block;font-size:13px;color:var(--ink-400);margin-bottom:6px;}
.field input,.field textarea,.field select{
  width:100%;height:48px;padding:0 14px;border-radius:var(--radius-btn);
  border:1px solid var(--line);background:var(--white);font-size:15px;color:var(--ink-900);
  transition:border-color .16s ease,box-shadow .16s ease;outline:none;
}
.field textarea{height:96px;padding:12px 14px;resize:vertical;line-height:1.7;}
.field input:focus,.field textarea:focus,.field select:focus{
  border-color:var(--brand-500);box-shadow:0 0 0 3px rgba(31,122,102,.14);
}
.field .hint{font-size:12px;color:var(--ink-300);margin-top:6px;}
.cta-form .btn{width:100%;margin-top:4px;}
.form-note{font-size:12px;color:var(--ink-300);margin-top:10px;line-height:1.6;}

/* ---------- footer ---------- */
.site-footer{background:var(--brand-900);color:rgba(255,255,255,.9);margin-top:72px;padding-top:56px;}
.footer-grid{display:grid;grid-template-columns:1fr;gap:32px;padding-bottom:36px;}
@media (min-width:768px){.footer-grid{grid-template-columns:repeat(2,1fr);}}
@media (min-width:1024px){.footer-grid{grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;}}
.footer-brand p{margin-top:14px;font-size:14px;line-height:1.9;color:rgba(255,255,255,.72);max-width:340px;}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:14px;}
.footer-col ul li{margin-bottom:10px;}
.footer-col a{font-size:14px;color:rgba(255,255,255,.76);}
.footer-col a:hover{color:var(--accent-500);}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:8px 20px;justify-content:space-between;
  border-top:1px solid rgba(255,255,255,.14);padding:18px 20px 24px;
  font-size:13px;color:rgba(255,255,255,.6);
}
@media (min-width:768px){.footer-bottom{padding-left:24px;padding-right:24px;}}
@media (min-width:1024px){.footer-bottom{padding-left:32px;padding-right:32px;}}
.back-top{display:inline-flex;align-items:center;gap:8px;color:rgba(255,255,255,.6);}
.back-top:hover{color:var(--accent-500);}

/* roulang page: category1 */
:root{
  --brand-900:#0F3A31;
  --brand-700:#17594B;
  --brand-500:#1F7A66;
  --accent-500:#E4652B;
  --accent-600:#C9511D;
  --sand-50:#FAF7F0;
  --sand-100:#F2ECE1;
  --line:#E3DCCD;
  --ink-900:#0E1F1B;
  --ink-600:#3C554D;
  --ink-400:#6E857A;
  --ink-300:#9AAFA4;
  --white:#FFFFFF;
  --radius-card:14px;
  --radius-img:12px;
  --radius-btn:10px;
  --shadow-1:0 1px 2px rgba(15,58,49,.06);
  --shadow-2:0 14px 30px -14px rgba(15,58,49,.26);
  --container:1200px;
  --font-cn:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
html body{
  margin:0;
  background:var(--sand-50);
  color:var(--ink-600);
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding-left:1.1em;}
a{color:var(--brand-500);text-decoration:none;}
a:hover{color:var(--brand-700);}
img{max-width:100%;display:block;}
button,input,textarea,select{font:inherit;color:inherit;}
:focus-visible{outline:2px solid var(--accent-500);outline-offset:2px;border-radius:4px;}

.container{max-width:var(--container);margin:0 auto;padding:0 32px;}
@media(max-width:1023px){.container{padding:0 24px;}}
@media(max-width:767px){.container{padding:0 20px;}}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:var(--white);
  border-bottom:1px solid var(--line);
  box-shadow:0 1px 0 rgba(15,58,49,.06);
}
.header-inner{height:68px;display:flex;align-items:center;gap:28px;}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--ink-900);font-weight:600;font-size:18px;letter-spacing:.2px;}
.brand:hover{color:var(--ink-900);}
.brand-mark{position:relative;width:24px;height:24px;border-radius:6px;background:var(--brand-700);flex:0 0 24px;}
.brand-mark::after{content:"";position:absolute;right:-3px;top:-3px;width:8px;height:8px;border-radius:50%;background:var(--accent-500);}
.nav-main{display:flex;align-items:center;gap:26px;}
.nav-link{position:relative;padding:6px 0;font-size:15px;color:var(--ink-600);transition:color .16s ease;}
.nav-link::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--accent-500);transform:scaleX(0);transform-origin:left;transition:transform .16s ease;}
.nav-link:hover{color:var(--brand-500);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.active{color:var(--brand-700);font-weight:600;}
.nav-link.active::after{transform:scaleX(1);}
.header-right{margin-left:auto;display:flex;align-items:center;gap:14px;}
.search-box{
  display:flex;align-items:center;gap:8px;width:232px;height:40px;padding:0 16px;
  background:var(--sand-100);border:1px solid transparent;border-radius:999px;
  transition:border-color .16s ease,background .16s ease;
}
.search-box:focus-within{background:var(--white);border-color:var(--brand-500);}
.search-box i{color:var(--ink-400);font-size:14px;}
.search-box input{border:0;background:transparent;outline:none;width:100%;font-size:14px;color:var(--ink-900);}
.search-box input::placeholder{color:var(--ink-300);}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 20px;border:0;border-radius:var(--radius-btn);
  font-size:15px;font-weight:600;cursor:pointer;
  transition:background .16s ease,transform .16s ease,box-shadow .16s ease,color .16s ease;
}
.btn-primary{background:var(--accent-500);color:#fff;box-shadow:var(--shadow-1);}
.btn-primary:hover{background:var(--accent-600);color:#fff;transform:translateY(-1px);box-shadow:0 10px 22px -12px rgba(201,81,29,.7);}
.btn-primary:active{transform:none;}
.btn-ghost{background:var(--white);color:var(--brand-700);border:1px solid var(--brand-500);}
.btn-ghost:hover{background:rgba(31,122,102,.08);color:var(--brand-700);}
.btn-sm{height:40px;padding:0 16px;font-size:14px;}
.btn-txt-short{display:none;}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:44px;height:44px;border:1px solid var(--line);border-radius:10px;
  background:var(--white);color:var(--ink-900);cursor:pointer;
}
.nav-mask{position:fixed;inset:0;background:rgba(15,58,49,.42);opacity:0;pointer-events:none;transition:opacity .2s ease;z-index:75;}
.nav-mask.show{opacity:1;pointer-events:auto;}

/* ---------- Hero ---------- */
.page-hero{
  position:relative;overflow:hidden;
  min-height:272px;display:flex;align-items:center;padding:56px 0;
  background:url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(96deg,rgba(15,58,49,.9) 0%,rgba(15,58,49,.72) 52%,rgba(15,58,49,.46) 100%);
}
.page-hero .container{position:relative;z-index:2;}
.hero-crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.72);margin-bottom:14px;}
.hero-crumb a{color:rgba(255,255,255,.72);}
.hero-crumb a:hover{color:#fff;}
.hero-badge{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;margin-bottom:16px;
  border-radius:999px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.26);
  color:#fff;font-size:12.5px;font-weight:600;letter-spacing:.4px;
}
.page-hero h1{
  color:#fff;font-size:clamp(28px,3.6vw,42px);line-height:1.25;font-weight:600;
  max-width:860px;letter-spacing:.3px;
}
.page-hero p{
  color:rgba(255,255,255,.86);font-size:16px;line-height:1.8;max-width:680px;margin-top:16px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px;}
.hero-actions .btn-ghost{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.5);color:#fff;}
.hero-actions .btn-ghost:hover{background:rgba(255,255,255,.16);color:#fff;}

/* ---------- 通用板块 ---------- */
.section{padding:72px 0;}
.section-sand{background:var(--sand-100);}
.section-white{background:var(--white);}
.section-head{max-width:760px;margin-bottom:32px;}
.section-head h2{
  font-size:clamp(22px,2.6vw,30px);line-height:1.3;font-weight:600;color:var(--ink-900);letter-spacing:.2px;
}
.section-head p{margin-top:12px;font-size:15.5px;color:var(--ink-400);line-height:1.8;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;margin-bottom:12px;
  font-size:12.5px;font-weight:600;letter-spacing:1.2px;color:var(--brand-500);text-transform:uppercase;
}
.eyebrow::before{content:"";width:20px;height:2px;background:var(--accent-500);border-radius:2px;}

/* ---------- 说明段 ---------- */
.intro-copy{max-width:768px;}
.intro-copy p{font-size:16.5px;line-height:1.9;color:var(--ink-600);}
.intro-copy p + p{margin-top:18px;}
.intro-list{margin-top:24px;padding:0;list-style:none;display:grid;gap:12px;}
.intro-list li{position:relative;padding-left:22px;font-size:15.5px;color:var(--ink-600);}
.intro-list li::before{content:"";position:absolute;left:0;top:11px;width:8px;height:8px;border-radius:50%;background:var(--brand-500);}

/* ---------- 适用场景 ---------- */
.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.scene-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:24px;box-shadow:var(--shadow-1);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.scene-card:hover{transform:translateY(-3px);border-color:rgba(31,122,102,.3);box-shadow:var(--shadow-2);}
.scene-icon{
  display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:12px;
  background:rgba(31,122,102,.1);color:var(--brand-700);font-size:18px;margin-bottom:16px;
}
.scene-card h3{font-size:18px;font-weight:600;color:var(--ink-900);}
.scene-card p{margin-top:10px;font-size:14.5px;line-height:1.8;color:var(--ink-400);}

/* ---------- 流程步骤 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;position:relative;margin-top:8px;}
.step{position:relative;background:var(--white);border:1px solid var(--line);border-radius:var(--radius-card);padding:24px;box-shadow:var(--shadow-1);}
.step:nth-child(2){transform:translateY(-12px);}
.step-num{
  display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:999px;
  background:var(--brand-500);color:#fff;font-size:13px;font-weight:600;font-variant-numeric:tabular-nums;
}
.step h3{margin-top:14px;font-size:17px;font-weight:600;color:var(--ink-900);}
.step p{margin-top:8px;font-size:14px;line-height:1.8;color:var(--ink-400);}
.step-line{position:absolute;top:40px;left:0;right:0;height:1px;border-top:1px dashed var(--line);z-index:0;}

/* ---------- 卡片网格 ---------- */
.card-grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.card{
  display:flex;flex-direction:column;overflow:hidden;background:var(--white);
  border:1px solid var(--line);border-radius:var(--radius-card);box-shadow:var(--shadow-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.card:hover{transform:translateY(-3px);border-color:rgba(31,122,102,.3);box-shadow:var(--shadow-2);}
.thumb{position:relative;width:100%;aspect-ratio:4/3;overflow:hidden;background:var(--sand-100);}
.thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.card:hover .thumb img{transform:scale(1.03);}
.card-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.badge{
  display:inline-flex;align-items:center;align-self:flex-start;height:24px;padding:0 10px;
  border-radius:999px;background:rgba(31,122,102,.1);color:var(--brand-700);font-size:12px;font-weight:600;
}
.card-body h3{font-size:17.5px;line-height:1.45;font-weight:600;color:var(--ink-900);}
.card-body p{font-size:14.5px;line-height:1.8;color:var(--ink-400);}
.card-foot{margin-top:auto;padding-top:12px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:10px;}
.card-foot .time{font-size:12.5px;color:var(--ink-300);font-variant-numeric:tabular-nums;}
.card-link{font-size:14px;font-weight:600;color:var(--brand-700);display:inline-flex;align-items:center;gap:6px;}
.card-link i{font-size:12px;transition:transform .16s ease;}
.card-link:hover i{transform:translateX(3px);}

/* ---------- FAQ ---------- */
.faq-layout{display:grid;grid-template-columns:4fr 8fr;gap:48px;align-items:start;}
.faq-aside h2{font-size:clamp(22px,2.4vw,28px);line-height:1.3;font-weight:600;color:var(--ink-900);}
.faq-aside p{margin-top:14px;font-size:15px;color:var(--ink-400);line-height:1.85;}
.faq-aside .btn{margin-top:22px;}
.faq-list{border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);background:var(--white);transition:background .16s ease;}
.faq-item[open]{background:var(--sand-50);border-left:3px solid var(--accent-500);}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:64px;padding:18px 20px;cursor:pointer;list-style:none;
  font-size:16.5px;font-weight:600;color:var(--ink-900);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";flex:0 0 auto;width:24px;height:24px;display:flex;align-items:center;justify-content:center;
  border-radius:999px;background:rgba(31,122,102,.1);color:var(--brand-700);
  font-size:16px;font-weight:600;transition:transform .2s ease;
}
.faq-item[open] summary::after{content:"−";transform:rotate(180deg);}
.faq-answer{padding:0 20px 22px;font-size:15.5px;line-height:1.85;color:var(--ink-600);max-width:720px;}
.faq-answer ul{margin-top:10px;display:grid;gap:8px;}

/* ---------- CTA ---------- */
.final-cta{
  position:relative;overflow:hidden;border-radius:20px;background:var(--brand-900);color:#fff;
  padding:56px;display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center;
}
.final-cta::before{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.09) 1px,transparent 1px);
  background-size:16px 16px;pointer-events:none;
}
.final-cta::after{
  content:"";position:absolute;right:-40px;bottom:-60px;width:220px;height:160px;border-radius:28px;
  background:rgba(228,101,43,.14);transform:rotate(-12deg);pointer-events:none;
}
.final-cta > *{position:relative;z-index:2;}
.final-cta h2{font-size:clamp(22px,2.6vw,30px);line-height:1.3;font-weight:600;color:#fff;}
.final-cta .cta-points{list-style:none;padding:0;margin:22px 0 0;display:grid;gap:12px;}
.final-cta .cta-points li{position:relative;padding-left:24px;font-size:15px;color:rgba(255,255,255,.85);}
.final-cta .cta-points li::before{
  content:"\f00c";font-family:"Font Awesome 6 Free";font-weight:900;font-size:11px;
  position:absolute;left:0;top:4px;color:var(--accent-500);
}
.lead-form{background:var(--white);border-radius:16px;padding:28px;box-shadow:0 20px 40px -22px rgba(0,0,0,.5);}
.lead-form h3{font-size:17px;font-weight:600;color:var(--ink-900);margin-bottom:6px;}
.lead-form .form-hint{font-size:13px;color:var(--ink-400);margin-bottom:18px;}
.field{margin-bottom:14px;}
.field label{display:block;font-size:13px;color:var(--ink-400);margin-bottom:6px;}
.field input,.field select,.field textarea{
  width:100%;height:48px;padding:0 14px;background:var(--white);
  border:1px solid var(--line);border-radius:10px;font-size:14.5px;color:var(--ink-900);
  outline:none;transition:border-color .16s ease,box-shadow .16s ease;
}
.field textarea{height:84px;padding:12px 14px;resize:vertical;line-height:1.7;}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--brand-500);box-shadow:0 0 0 3px rgba(31,122,102,.14);
}
.field input::placeholder,.field textarea::placeholder{color:var(--ink-300);}
.lead-form .btn{width:100%;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--brand-900);color:rgba(255,255,255,.9);margin-top:72px;padding-top:56px;}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:32px;padding-bottom:40px;}
.brand-light{color:#fff;}
.brand-light .brand-text{color:#fff;}
.brand-light .brand-mark{background:rgba(255,255,255,.18);}
.footer-brand p{margin-top:16px;max-width:340px;font-size:14px;line-height:1.9;color:rgba(255,255,255,.72);}
.footer-col h4{font-size:15px;font-weight:600;color:#fff;margin-bottom:14px;}
.footer-col ul{list-style:none;padding:0;margin:0;}
.footer-col li{margin-bottom:10px;}
.footer-col a{font-size:14px;line-height:1.9;color:rgba(255,255,255,.75);}
.footer-col a:hover{color:var(--accent-500);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.14);padding:18px 0 22px;
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  font-size:13px;color:rgba(255,255,255,.6);
}

/* ---------- 响应式 ---------- */
@media(max-width:1279px){
  .card-grid-3{grid-template-columns:repeat(3,1fr);}
  .steps{grid-template-columns:repeat(2,1fr);}
  .step:nth-child(2){transform:none;}
  .step-line{display:none;}
}
@media(max-width:1023px){
  .header-inner{height:64px;gap:18px;}
  .nav-main{gap:18px;}
  .nav-link{font-size:14.5px;}
  .search-box{width:180px;}
  .card-grid-3{grid-template-columns:repeat(2,1fr);}
  .scene-grid{grid-template-columns:1fr 1fr;}
  .faq-layout{grid-template-columns:1fr;gap:28px;}
  .final-cta{grid-template-columns:1fr;gap:32px;padding:40px;}
}
@media(max-width:767px){
  .header-inner{height:56px;}
  .brand{font-size:16.5px;}
  .brand-mark{width:22px;height:22px;flex:0 0 22px;}
  .nav-main{
    position:fixed;top:0;right:0;bottom:0;width:280px;max-width:84vw;
    flex-direction:column;align-items:flex-start;gap:0;
    padding:84px 24px 24px;background:var(--white);
    transform:translateX(100%);transition:transform .22s ease;
    box-shadow:-12px 0 32px -22px rgba(15,58,49,.5);z-index:82;overflow-y:auto;
  }
  .nav-main.open{transform:none;}
  .nav-link{width:100%;padding:15px 0;font-size:16px;border-bottom:1px solid var(--line);}
  .nav-link::after{display:none;}
  .nav-link.active{color:var(--brand-700);}
  .nav-toggle{display:inline-flex;}
  .search-box{width:44px;height:44px;padding:0;justify-content:center;}
  .search-box input{display:none;}
  .btn-txt-full{display:none;}
  .btn-txt-short{display:inline;}
  .page-hero{min-height:auto;padding:44px 0;}
  .page-hero h1{font-size:26px;}
  .page-hero p{font-size:15px;}
  .section{padding:48px 0;}
  .section-head{margin-bottom:24px;}
  .scene-grid{grid-template-columns:1fr;}
  .card-grid-3{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
  .step{padding:20px;}
  .card-body{padding:16px;}
  .final-cta{padding:26px;border-radius:16px;}
  .lead-form{padding:20px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:24px;}
  .footer-brand{grid-column:1 / -1;}
  .hero-actions .btn{width:100%;}
  .faq-item summary{font-size:15.5px;padding:16px;}
  .faq-answer{padding:0 16px 18px;}
}
@media(max-width:520px){
  .footer-grid{grid-template-columns:1fr;}
}

/* roulang page: category2 */
:root{
  --brand-900:#0F3A31;
  --brand-700:#17594B;
  --brand-500:#1F7A66;
  --accent-500:#E4652B;
  --accent-600:#C9511D;
  --sand-50:#FAF7F0;
  --sand-100:#F2ECE1;
  --line:#E3DCCD;
  --ink-900:#0E1F1B;
  --ink-600:#3C554D;
  --ink-400:#6E857A;
  --ink-300:#9AAFA4;
  --white:#FFFFFF;
  --radius-card:14px;
  --radius-img:12px;
  --radius-btn:10px;
  --shadow-sm:0 1px 2px rgba(15,58,49,.06);
  --shadow-nav:0 1px 0 rgba(15,58,49,.06);
  --shadow-card:0 14px 30px -14px rgba(15,58,49,.26);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--sand-50);
  color:var(--ink-600);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto;}
a{color:var(--brand-500);text-decoration:none;transition:color .16s ease;}
a:hover{color:var(--brand-700);}
button{font-family:inherit;cursor:pointer;}
h1,h2,h3,h4{margin:0;color:var(--ink-900);font-weight:600;letter-spacing:.2px;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}
:focus-visible{outline:2px solid var(--accent-500);outline-offset:2px;border-radius:4px;}

.container{max-width:1200px;margin:0 auto;padding:0 20px;}
@media (min-width:768px){.container{padding:0 24px;}}
@media (min-width:1024px){.container{padding:0 32px;}}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:var(--white);
  border-bottom:1px solid var(--line);
  box-shadow:var(--shadow-nav);
}
.header-inner{display:flex;align-items:center;gap:16px;height:56px;}
@media (min-width:1024px){.header-inner{height:68px;}}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  position:relative;width:24px;height:24px;border-radius:6px;
  background:var(--brand-500);display:block;flex:0 0 auto;
}
.brand-mark::after{
  content:"";position:absolute;top:-3px;right:-3px;width:8px;height:8px;
  border-radius:50%;background:var(--accent-500);border:2px solid var(--white);
}
.brand-text{font-size:17px;font-weight:600;color:var(--ink-900);letter-spacing:.5px;}
.brand-light .brand-text{color:var(--white);}
.brand-light .brand-mark::after{border-color:var(--brand-900);}
.nav-main{display:none;align-items:center;gap:4px;margin-left:8px;}
@media (min-width:1024px){.nav-main{display:flex;}}
.nav-link{
  position:relative;padding:8px 12px;font-size:15px;color:var(--ink-600);
  border-radius:8px;transition:color .16s ease,background-color .16s ease;
}
.nav-link::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;
  background:var(--accent-500);transform:scaleX(0);transform-origin:left;
  transition:transform .18s ease;
}
.nav-link:hover{color:var(--brand-500);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.active{color:var(--brand-700);font-weight:600;}
.nav-link.active::after{transform:scaleX(1);}
.header-right{display:flex;align-items:center;gap:10px;margin-left:auto;}
.search-box{
  display:none;align-items:center;gap:8px;height:40px;padding:0 14px;
  background:var(--sand-100);border-radius:999px;border:1px solid transparent;
  transition:border-color .16s ease,background-color .16s ease;
}
.search-box i{color:var(--ink-300);font-size:13px;}
.search-box input{
  border:0;background:transparent;outline:none;font-size:14px;color:var(--ink-900);
  width:150px;font-family:inherit;
}
.search-box input::placeholder{color:var(--ink-300);}
.search-box:focus-within{border-color:var(--brand-500);background:var(--white);}
@media (min-width:1024px){.search-box{display:flex;width:230px;}}
@media (min-width:1024px) and (max-width:1279px){.search-box{width:180px;}.search-box input{width:110px;}}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 20px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:600;border:1px solid transparent;
  transition:background-color .16s ease,color .16s ease,box-shadow .16s ease,transform .16s ease,border-color .16s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--accent-500);color:var(--white);box-shadow:0 1px 2px rgba(228,101,43,.28);}
.btn-primary:hover{background:var(--accent-600);color:var(--white);transform:translateY(-1px);box-shadow:0 10px 20px -10px rgba(201,81,29,.7);}
.btn-primary:active{transform:translateY(0);}
.btn-outline{background:var(--white);border-color:var(--brand-500);color:var(--brand-700);}
.btn-outline:hover{background:rgba(31,122,102,.08);color:var(--brand-700);}
.btn-soft{background:rgba(255,255,255,.14);color:var(--white);border-color:rgba(255,255,255,.4);}
.btn-soft:hover{background:rgba(255,255,255,.24);color:var(--white);}
.btn-ghost{background:transparent;color:var(--brand-700);padding:0;min-height:auto;border:0;text-decoration:underline;text-underline-offset:4px;}
.btn-ghost:hover{color:var(--accent-600);}
.btn .btn-txt-short{display:inline;}
.btn .btn-txt-full{display:none;}
@media (min-width:640px){.btn .btn-txt-full{display:inline;}.btn .btn-txt-short{display:none;}}
.nav-toggle{
  display:inline-flex;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:10px;border:1px solid var(--line);
  background:var(--white);color:var(--brand-700);font-size:17px;
}
.nav-toggle:hover{background:var(--sand-100);}
@media (min-width:1024px){.nav-toggle{display:none;}}

/* 移动端抽屉 */
.drawer-mask{
  position:fixed;inset:0;background:rgba(15,58,49,.4);opacity:0;visibility:hidden;
  transition:opacity .2s ease,visibility .2s ease;z-index:70;
}
.drawer-mask.open{opacity:1;visibility:visible;}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:290px;max-width:86vw;background:var(--white);
  z-index:80;transform:translateX(100%);transition:transform .24s ease;
  padding:20px;display:flex;flex-direction:column;gap:8px;overflow-y:auto;
}
.drawer.open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px;}
.drawer-close{width:40px;height:40px;border-radius:10px;border:1px solid var(--line);background:var(--white);color:var(--ink-600);}
.drawer-close:hover{background:var(--sand-100);}
.drawer .nav-link{display:block;padding:12px 10px;border-radius:10px;font-size:16px;}
.drawer .nav-link::after{display:none;}
.drawer .nav-link.active{background:var(--sand-100);color:var(--brand-700);}
.drawer .search-box{display:flex;width:100%;margin-top:8px;}
.drawer .search-box input{width:100%;}
.drawer .btn{width:100%;margin-top:12px;}

/* ---------- 内页 Hero ---------- */
.page-hero{
  position:relative;display:flex;align-items:center;min-height:250px;padding:44px 0;
  background-image:linear-gradient(100deg,rgba(15,58,49,.90) 0%,rgba(15,58,49,.74) 48%,rgba(15,58,49,.42) 100%),url(/assets/images/backpic/back-1.webp);
  background-size:cover;background-position:center;overflow:hidden;
}
@media (min-width:768px){.page-hero{min-height:270px;padding:56px 0;}}
.page-hero::after{
  content:"";position:absolute;right:-40px;bottom:-60px;width:220px;height:220px;
  border-radius:28px;background:rgba(228,101,43,.14);transform:rotate(18deg);
}
.page-hero .hero-inner{position:relative;z-index:2;max-width:760px;}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;padding:5px 14px;border-radius:999px;
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.32);
  color:var(--white);font-size:13px;line-height:1.4;margin-bottom:18px;
}
.page-hero h1{
  color:var(--white);font-size:clamp(26px,4.2vw,40px);line-height:1.28;font-weight:600;
  margin-bottom:14px;
}
.page-hero p{color:rgba(255,255,255,.86);font-size:16px;line-height:1.8;max-width:640px;margin-bottom:24px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;}

/* ---------- 板块 ---------- */
.section{padding:48px 0;}
@media (min-width:1024px){.section{padding:72px 0;}}
.section-sand{background:var(--sand-100);}
.section-head{max-width:760px;margin-bottom:32px;}
.section-head h2{font-size:clamp(22px,2.6vw,30px);line-height:1.3;margin-bottom:12px;}
.section-head p{font-size:16px;color:var(--ink-400);}
.eyebrow{
  display:inline-block;font-size:13px;letter-spacing:1px;color:var(--brand-500);
  font-weight:600;margin-bottom:10px;
}

/* 说明段 */
.intro-grid{display:grid;grid-template-columns:1fr;gap:24px;}
@media (min-width:1024px){.intro-grid{grid-template-columns:minmax(0,8fr) minmax(0,4fr);gap:48px;}}
.intro-text p+p{margin-top:16px;}
.intro-text p{max-width:74ch;}
.intro-aside{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:24px;box-shadow:var(--shadow-sm);
}
.intro-aside h3{font-size:17px;margin-bottom:14px;}
.check-list li{display:flex;gap:10px;padding:9px 0;font-size:15px;color:var(--ink-600);border-bottom:1px dashed var(--line);}
.check-list li:last-child{border-bottom:0;}
.check-list i{color:var(--brand-500);margin-top:6px;font-size:13px;}

/* 步骤卡片 2 列 16:9 */
.step-grid{display:grid;grid-template-columns:1fr;gap:24px;}
@media (min-width:768px){.step-grid{grid-template-columns:repeat(2,minmax(0,1fr));}}
.card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-card);border-color:rgba(31,122,102,.35);}
.thumb{position:relative;width:100%;aspect-ratio:16/9;overflow:hidden;background:var(--sand-100);}
.thumb img{width:100%;height:100%;object-fit:cover;}
.card-body{padding:20px;display:flex;flex-direction:column;gap:12px;flex:1;}
@media (min-width:768px){.card-body{padding:24px;}}
.badge{
  display:inline-flex;align-items:center;gap:6px;align-self:flex-start;
  padding:3px 12px;border-radius:999px;background:rgba(31,122,102,.1);
  color:var(--brand-700);font-size:12px;line-height:1.4;font-weight:600;
}
.card h3{font-size:19px;line-height:1.45;}
.card p{font-size:15px;color:var(--ink-600);line-height:1.75;}
.card-meta{
  margin-top:auto;padding-top:14px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13px;color:var(--ink-300);
}
.card-link{font-size:14px;font-weight:600;color:var(--brand-700);display:inline-flex;align-items:center;gap:6px;}
.card-link:hover{color:var(--accent-600);}

/* 节奏清单 */
.pace-list{display:flex;flex-direction:column;gap:16px;}
.pace-item{
  display:grid;grid-template-columns:auto 1fr;gap:16px;align-items:flex-start;
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:20px;box-shadow:var(--shadow-sm);
}
@media (min-width:768px){.pace-item{grid-template-columns:auto minmax(0,1fr) 140px;align-items:center;padding:22px 24px;}}
.pill{
  display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;
  border-radius:999px;background:var(--brand-500);color:var(--white);font-size:13px;font-weight:600;
}
.pace-item h3{font-size:18px;margin-bottom:4px;}
.pace-item p{font-size:14px;color:var(--ink-400);}
.pace-time{font-size:15px;font-weight:600;color:var(--brand-700);}
.pace-time span{display:block;font-size:12px;color:var(--ink-300);font-weight:400;}

/* FAQ */
.faq-grid{display:grid;grid-template-columns:1fr;gap:32px;}
@media (min-width:1024px){.faq-grid{grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:48px;}}
.faq-side h2{font-size:clamp(22px,2.6vw,30px);line-height:1.3;margin-bottom:12px;}
.faq-side p{color:var(--ink-400);font-size:15px;margin-bottom:20px;}
.faq-list{display:flex;flex-direction:column;}
.faq-list details{
  border-bottom:1px solid var(--line);background:var(--white);
  transition:background-color .16s ease;
}
.faq-list details:first-child{border-top:1px solid var(--line);}
.faq-list details[open]{background:var(--sand-100);border-left:3px solid var(--accent-500);}
.faq-list summary{
  list-style:none;cursor:pointer;min-height:60px;display:flex;align-items:center;
  justify-content:space-between;gap:16px;padding:16px 18px;
  font-size:16px;font-weight:600;color:var(--ink-900);
}
.faq-list summary::-webkit-details-marker{display:none;}
.faq-icon{
  position:relative;flex:0 0 auto;width:20px;height:20px;border-radius:999px;
  background:rgba(31,122,102,.12);
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--brand-700);
  transform:translate(-50%,-50%);transition:transform .2s ease,opacity .2s ease;
}
.faq-icon::before{width:10px;height:1.6px;}
.faq-icon::after{width:1.6px;height:10px;}
details[open] .faq-icon::after{transform:translate(-50%,-50%) rotate(90deg);opacity:0;}
.faq-list .faq-answer{padding:0 18px 20px;font-size:16px;line-height:1.8;color:var(--ink-600);}

/* CTA */
.cta-band{
  position:relative;background:var(--brand-900);border-radius:20px;overflow:hidden;
  padding:36px 24px;
  background-image:
    linear-gradient(rgba(15,58,49,.94),rgba(15,58,49,.94)),
    url(/assets/images/backpic/back-2.webp);
  background-size:cover;background-position:center;
}
@media (min-width:1024px){.cta-band{padding:56px 48px;}}
.cta-band::before{
  content:"";position:absolute;right:-60px;top:-60px;width:240px;height:240px;
  border-radius:32px;background:rgba(228,101,43,.16);transform:rotate(20deg);
}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1fr;gap:32px;}
@media (min-width:1024px){.cta-inner{grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:48px;align-items:center;}}
.cta-copy h2{color:var(--white);font-size:clamp(22px,2.6vw,30px);line-height:1.3;margin-bottom:16px;}
.cta-copy p{color:rgba(255,255,255,.8);font-size:16px;max-width:56ch;}
.cta-points{margin-top:22px;display:flex;flex-direction:column;gap:10px;}
.cta-points li{display:flex;gap:10px;color:rgba(255,255,255,.88);font-size:15px;}
.cta-points i{color:var(--accent-500);margin-top:6px;font-size:13px;}
.form-card{
  background:var(--white);border-radius:18px;padding:24px;
  box-shadow:0 24px 50px -24px rgba(0,0,0,.5);
}
.form-card h3{font-size:18px;margin-bottom:6px;}
.form-card > p{font-size:14px;color:var(--ink-400);margin-bottom:18px;}
.form-field{margin-bottom:16px;}
.form-field label{display:block;font-size:13px;color:var(--ink-400);margin-bottom:6px;}
.form-field input,.form-field select,.form-field textarea{
  width:100%;height:48px;padding:0 14px;border:1px solid var(--line);border-radius:var(--radius-btn);
  background:var(--white);font-size:15px;color:var(--ink-900);font-family:inherit;outline:none;
  transition:border-color .16s ease,box-shadow .16s ease;
}
.form-field textarea{height:96px;padding:12px 14px;line-height:1.6;resize:vertical;}
.form-field input:focus,.form-field select:focus,.form-field textarea:focus{
  border-color:var(--brand-500);box-shadow:0 0 0 3px rgba(31,122,102,.16);
}
.form-field input::placeholder,.form-field textarea::placeholder{color:var(--ink-300);}
.form-card .btn{width:100%;}
.form-note{font-size:13px;color:var(--ink-300);margin-top:12px;line-height:1.7;}
.form-tip{font-size:13px;color:var(--accent-600);margin-top:10px;display:none;}
.form-tip.show{display:block;}

/* 页脚 */
.site-footer{background:var(--brand-900);color:rgba(255,255,255,.9);margin-top:0;padding:48px 0 0;}
@media (min-width:1024px){.site-footer{padding-top:64px;}}
.footer-grid{display:grid;grid-template-columns:1fr;gap:32px;}
@media (min-width:768px){.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));}}
@media (min-width:1024px){.footer-grid{grid-template-columns:minmax(0,5fr) repeat(3,minmax(0,2.4fr));gap:40px;}}
.footer-brand p{margin-top:16px;font-size:15px;line-height:1.9;color:rgba(255,255,255,.72);max-width:38ch;}
.footer-col h4{color:var(--white);font-size:16px;margin-bottom:16px;}
.footer-col ul li{padding:5px 0;}
.footer-col a{color:rgba(255,255,255,.78);font-size:15px;}
.footer-col a:hover{color:var(--accent-500);}
.footer-bottom{
  margin-top:40px;padding:20px 20px 26px;border-top:1px solid rgba(255,255,255,.14);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.62);
}
@media (min-width:768px){.footer-bottom{padding:20px 24px 26px;}}
@media (min-width:1024px){.footer-bottom{padding:20px 32px 26px;}}

/* roulang page: category3 */
:root{
    --brand-900:#0F3A31;
    --brand-700:#17594B;
    --brand-500:#1F7A66;
    --accent-500:#E4652B;
    --accent-600:#C9511D;
    --sand-50:#FAF7F0;
    --sand-100:#F2ECE1;
    --line:#E3DCCD;
    --ink-900:#0E1F1B;
    --ink-600:#3C554D;
    --ink-400:#6E857A;
    --ink-300:#9AAFA4;
    --white:#FFFFFF;
    --radius-card:14px;
    --radius-img:12px;
    --radius-btn:10px;
    --shadow-base:0 1px 2px rgba(15,58,49,.06);
    --shadow-card:0 14px 30px -14px rgba(15,58,49,.26);
  }
  *,*::before,*::after{box-sizing:border-box;}
  html{-webkit-text-size-adjust:100%;}
  body{
    margin:0;
    font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
    font-size:16px;
    line-height:1.8;
    color:var(--ink-600);
    background:var(--sand-50);
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%;display:block;}
  a{color:var(--brand-500);text-decoration:none;transition:color .16s ease,border-color .16s ease,background-color .16s ease;}
  a:hover{color:var(--brand-700);}
  h1,h2,h3,h4{color:var(--ink-900);margin:0;font-weight:600;line-height:1.3;}
  p{margin:0;}
  ul{margin:0;padding:0;list-style:none;}
  button,input,textarea,select{font:inherit;color:inherit;}
  button{cursor:pointer;border:none;background:none;}
  :focus-visible{outline:2px solid var(--accent-500);outline-offset:2px;}
  .num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}

  .container{width:100%;max-width:1200px;margin:0 auto;padding-left:20px;padding-right:20px;}
  @media (min-width:768px){.container{padding-left:24px;padding-right:24px;}}
  @media (min-width:1024px){.container{padding-left:32px;padding-right:32px;}}

  /* ---------- header ---------- */
  .site-header{
    position:sticky;top:0;z-index:60;
    background:var(--white);
    border-bottom:1px solid var(--line);
    box-shadow:0 1px 0 rgba(15,58,49,.06);
  }
  .header-inner{
    height:56px;display:flex;align-items:center;gap:16px;
  }
  @media (min-width:1024px){.header-inner{height:68px;gap:24px;}}
  .brand{display:inline-flex;align-items:center;gap:10px;color:var(--ink-900);flex-shrink:0;}
  .brand:hover{color:var(--ink-900);}
  .brand-mark{
    position:relative;width:24px;height:24px;border-radius:6px;
    background:var(--brand-700);flex-shrink:0;display:inline-block;
  }
  .brand-mark::after{
    content:"";position:absolute;top:-3px;right:-3px;width:9px;height:9px;border-radius:50%;
    background:var(--accent-500);border:2px solid var(--white);
  }
  .brand-text{font-size:17px;font-weight:600;letter-spacing:.02em;}
  .brand-light .brand-mark{background:var(--white);}
  .brand-light .brand-mark::after{border-color:var(--brand-900);}
  .brand-light .brand-text{color:var(--white);}
  .nav-main{display:none;}
  @media (min-width:1024px){
    .nav-main{display:flex;align-items:center;gap:28px;margin-left:8px;}
  }
  .nav-link{
    position:relative;font-size:15px;color:var(--ink-600);padding:6px 0;white-space:nowrap;
  }
  .nav-link::after{
    content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;border-radius:2px;
    background:var(--accent-500);transform:scaleX(0);transform-origin:left;transition:transform .16s ease;
  }
  .nav-link:hover{color:var(--brand-700);}
  .nav-link:hover::after{transform:scaleX(1);}
  .nav-link.active{color:var(--brand-700);font-weight:600;}
  .nav-link.active::after{transform:scaleX(1);}
  .header-right{margin-left:auto;display:flex;align-items:center;gap:10px;}
  .search-box{
    display:none;align-items:center;gap:8px;
    background:var(--sand-100);border:1px solid var(--line);
    border-radius:999px;padding:0 14px;height:40px;width:232px;
  }
  @media (min-width:1024px){.search-box{display:flex;}}
  .search-box i{color:var(--ink-400);font-size:13px;}
  .search-box input{
    border:none;background:transparent;outline:none;width:100%;font-size:14px;color:var(--ink-900);
  }
  .search-box input::placeholder{color:var(--ink-300);}
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    height:44px;padding:0 20px;border-radius:var(--radius-btn);
    font-size:15px;font-weight:600;transition:all .16s ease;white-space:nowrap;
  }
  .btn-primary{background:var(--accent-500);color:var(--white);box-shadow:0 1px 2px rgba(15,58,49,.06);}
  .btn-primary:hover{background:var(--accent-600);color:var(--white);transform:translateY(-1px);box-shadow:0 10px 22px -12px rgba(201,81,29,.7);}
  .btn-primary:active{transform:translateY(0);box-shadow:none;}
  .btn-outline{background:var(--white);color:var(--brand-700);border:1px solid var(--brand-500);}
  .btn-outline:hover{background:rgba(31,122,102,.08);color:var(--brand-700);}
  .btn-ghost{color:var(--brand-700);text-decoration:underline;text-underline-offset:4px;padding:0;height:auto;}
  .btn-ghost:hover{color:var(--accent-600);}
  .btn-txt-short{display:inline;}
  .btn-txt-full{display:none;}
  @media (min-width:520px){.btn-txt-short{display:none;}.btn-txt-full{display:inline;}}
  .header-right .btn{height:40px;padding:0 16px;font-size:14px;}
  .nav-toggle{
    display:inline-flex;align-items:center;justify-content:center;
    width:44px;height:44px;border-radius:10px;color:var(--brand-700);font-size:18px;
  }
  .nav-toggle:hover{background:var(--sand-100);}
  @media (min-width:1024px){.nav-toggle{display:none;}}

  /* mobile drawer */
  .drawer-mask{
    position:fixed;inset:0;background:rgba(15,58,49,.4);opacity:0;visibility:hidden;
    transition:opacity .2s ease,visibility .2s ease;z-index:70;
  }
  .drawer-mask.open{opacity:1;visibility:visible;}
  .drawer{
    position:fixed;top:0;right:0;bottom:0;width:280px;max-width:86vw;background:var(--white);
    z-index:80;transform:translateX(100%);transition:transform .24s ease;
    display:flex;flex-direction:column;padding:20px;overflow-y:auto;
  }
  .drawer.open{transform:translateX(0);}
  .drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;}
  .drawer-close{width:44px;height:44px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;color:var(--ink-600);}
  .drawer-close:hover{background:var(--sand-100);}
  .drawer nav{display:flex;flex-direction:column;gap:4px;}
  .drawer nav a{
    padding:14px 12px;border-radius:10px;color:var(--ink-900);font-size:16px;
  }
  .drawer nav a:hover{background:var(--sand-100);color:var(--brand-700);}
  .drawer nav a.active{background:rgba(31,122,102,.08);color:var(--brand-700);font-weight:600;}
  .drawer .search-box{display:flex;width:100%;margin:18px 0 12px;}
  .drawer .btn{width:100%;}

  /* ---------- sections ---------- */
  .section{padding:48px 0;}
  @media (min-width:1024px){.section{padding:72px 0;}}
  .section-alt{background:var(--sand-100);}
  .section-head{max-width:760px;margin-bottom:32px;}
  .eyebrow{
    display:inline-flex;align-items:center;gap:8px;
    font-size:12px;font-weight:600;letter-spacing:.08em;
    color:var(--brand-700);background:rgba(31,122,102,.1);
    border-radius:999px;padding:5px 12px;margin-bottom:16px;
  }
  .section-head h2{font-size:clamp(22px,2.6vw,30px);line-height:1.3;}
  .section-head p{margin-top:12px;color:var(--ink-400);font-size:15px;max-width:68ch;}

  /* hero */
  .hero-cat{
    position:relative;overflow:hidden;
    background-image:url('/assets/images/backpic/back-2.webp');
    background-size:cover;background-position:center;
    border-radius:0 0 20px 20px;
  }
  .hero-cat::before{
    content:"";position:absolute;inset:0;background:rgba(15,58,49,.72);
  }
  .hero-cat::after{
    content:"";position:absolute;inset:0;
    background-image:radial-gradient(rgba(255,255,255,.16) 1px,transparent 1px);
    background-size:16px 16px;opacity:.5;
  }
  .hero-cat-inner{
    position:relative;z-index:2;padding:56px 0;
    display:flex;flex-direction:column;gap:20px;max-width:760px;
  }
  @media (min-width:1024px){.hero-cat-inner{padding:72px 0;min-height:270px;justify-content:center;}}
  .hero-cat .eyebrow{background:rgba(255,255,255,.14);color:#F7E9DF;}
  .hero-cat h1{
    color:var(--white);font-size:clamp(28px,4.4vw,42px);line-height:1.25;font-weight:600;
  }
  .hero-cat p{color:rgba(255,255,255,.86);font-size:16px;max-width:62ch;}
  .hero-cat .btn-primary{margin-top:4px;align-self:flex-start;}

  /* intro */
  .intro-grid{display:grid;grid-template-columns:1fr;gap:24px;}
  @media (min-width:1024px){.intro-grid{grid-template-columns:8fr 4fr;gap:32px;align-items:start;}}
  .intro-grid p + p{margin-top:16px;}
  .intro-aside{
    background:var(--white);border:1px solid var(--line);border-radius:var(--radius-card);
    padding:24px;box-shadow:var(--shadow-base);
  }
  .intro-aside h3{font-size:17px;margin-bottom:14px;}
  .intro-aside li{
    display:flex;gap:10px;padding:9px 0;font-size:14.5px;color:var(--ink-600);
    border-bottom:1px dashed var(--line);
  }
  .intro-aside li:last-child{border-bottom:none;padding-bottom:0;}
  .intro-aside li i{color:var(--accent-500);font-size:12px;margin-top:7px;}

  /* stats strip */
  .stats{
    display:grid;grid-template-columns:repeat(2,1fr);gap:16px;
    background:var(--white);border:1px solid var(--line);border-radius:var(--radius-card);
    padding:24px;box-shadow:var(--shadow-base);
  }
  @media (min-width:768px){.stats{grid-template-columns:repeat(4,1fr);gap:24px;padding:32px;}}
  .stat-num{font-size:clamp(24px,3vw,32px);font-weight:600;color:var(--brand-700);line-height:1.2;}
  .stat-label{font-size:13.5px;color:var(--ink-400);margin-top:6px;}

  /* proof rows (图文左右混排) */
  .proof-list{display:flex;flex-direction:column;gap:24px;}
  .proof-row{
    display:grid;grid-template-columns:1fr;gap:0;
    background:var(--white);border:1px solid var(--line);border-radius:var(--radius-card);
    overflow:hidden;box-shadow:var(--shadow-base);transition:box-shadow .2s ease,border-color .2s ease,transform .2s ease;
  }
  .proof-row:hover{box-shadow:var(--shadow-card);border-color:rgba(31,122,102,.35);transform:translateY(-3px);}
  @media (min-width:900px){
    .proof-row{grid-template-columns:5fr 7fr;}
    .proof-row.reverse .proof-media{order:2;}
    .proof-row.reverse .proof-body{order:1;}
  }
  .proof-media{position:relative;overflow:hidden;background:var(--sand-100);}
  .proof-media::before{content:"";display:block;padding-top:62%;}
  @media (min-width:900px){.proof-media::before{padding-top:82%;}}
  .proof-media img{
    position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
    transition:transform .35s ease;
  }
  .proof-row:hover .proof-media img{transform:scale(1.03);}
  .proof-body{padding:24px;display:flex;flex-direction:column;gap:12px;}
  @media (min-width:1024px){.proof-body{padding:32px;}}
  .tag{
    display:inline-flex;align-items:center;gap:6px;align-self:flex-start;
    font-size:12px;font-weight:600;color:var(--brand-700);
    background:rgba(31,122,102,.1);border-radius:999px;padding:4px 12px;
  }
  .proof-body h3{font-size:20px;line-height:1.4;}
  .proof-body p{font-size:15px;color:var(--ink-600);}
  .proof-quote{
    border-left:3px solid var(--accent-500);background:var(--sand-100);
    border-radius:0 10px 10px 0;padding:12px 16px;font-size:15px;color:var(--ink-600);
  }
  .proof-facts{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:2px;}
  @media (min-width:520px){.proof-facts{grid-template-columns:repeat(3,1fr);}}
  .fact-num{font-size:22px;font-weight:600;color:var(--brand-700);line-height:1.2;}
  .fact-label{font-size:12.5px;color:var(--ink-400);}
  .proof-link{font-size:14px;font-weight:600;color:var(--brand-500);display:inline-flex;align-items:center;gap:6px;}
  .proof-link:hover{color:var(--accent-600);}
  .proof-link i{font-size:12px;transition:transform .16s ease;}
  .proof-link:hover i{transform:translateX(3px);}

  /* FAQ */
  .faq-grid{display:grid;grid-template-columns:1fr;gap:24px;}
  @media (min-width:1024px){.faq-grid{grid-template-columns:4fr 8fr;gap:40px;align-items:start;}}
  .faq-aside h2{font-size:clamp(22px,2.6vw,30px);}
  .faq-aside p{margin-top:12px;color:var(--ink-400);font-size:15px;}
  .faq-aside .btn-outline{margin-top:20px;}
  .faq-list{display:flex;flex-direction:column;gap:12px;}
  .faq-item{
    background:var(--white);border:1px solid var(--line);border-radius:var(--radius-card);
    padding:0 20px;transition:background-color .18s ease,border-color .18s ease;
  }
  .faq-item[open]{background:var(--sand-100);border-left:3px solid var(--accent-500);}
  .faq-item summary{
    list-style:none;display:flex;align-items:center;justify-content:space-between;gap:16px;
    min-height:60px;padding:14px 0;font-size:16px;font-weight:600;color:var(--ink-900);cursor:pointer;
  }
  .faq-item summary::-webkit-details-marker{display:none;}
  .faq-icon{
    flex-shrink:0;width:22px;height:22px;position:relative;color:var(--brand-500);
  }
  .faq-icon::before,.faq-icon::after{
    content:"";position:absolute;background:currentColor;border-radius:2px;transition:transform .2s ease;
  }
  .faq-icon::before{left:50%;top:4px;width:2px;height:14px;transform:translateX(-50%);}
  .faq-icon::after{top:50%;left:4px;height:2px;width:14px;transform:translateY(-50%);}
  .faq-item[open] .faq-icon::before{transform:translateX(-50%) scaleY(0);}
  .faq-answer{padding:0 0 20px;font-size:15.5px;color:var(--ink-600);max-width:70ch;}

  /* CTA */
  .cta-block{
    position:relative;overflow:hidden;background:var(--brand-900);
    border-radius:20px;padding:32px 24px;
  }
  @media (min-width:1024px){.cta-block{padding:48px 40px;}}
  .cta-block::before{
    content:"";position:absolute;inset:0;
    background-image:radial-gradient(rgba(255,255,255,.12) 1px,transparent 1px);
    background-size:18px 18px;
  }
  .cta-block::after{
    content:"";position:absolute;right:-40px;bottom:-50px;width:180px;height:180px;
    background:rgba(228,101,43,.14);border-radius:28px;transform:rotate(18deg);
  }
  .cta-grid{position:relative;z-index:2;display:grid;grid-template-columns:1fr;gap:28px;}
  @media (min-width:1024px){.cta-grid{grid-template-columns:7fr 5fr;gap:48px;align-items:center;}}
  .cta-copy h2{color:var(--white);font-size:clamp(22px,2.6vw,30px);}
  .cta-copy p{color:rgba(255,255,255,.8);margin-top:12px;font-size:15.5px;}
  .cta-points{margin-top:20px;display:flex;flex-direction:column;gap:10px;}
  .cta-points li{display:flex;gap:10px;color:rgba(255,255,255,.9);font-size:15px;}
  .cta-points i{color:var(--accent-500);font-size:13px;margin-top:7px;}
  .cta-form{
    background:var(--white);border-radius:var(--radius-card);padding:24px;
    box-shadow:0 20px 40px -24px rgba(0,0,0,.5);
  }
  .cta-form h3{font-size:18px;margin-bottom:6px;}
  .cta-form .form-hint{font-size:13px;color:var(--ink-400);margin-bottom:18px;}
  .form-field{margin-bottom:14px;}
  .form-field label{display:block;font-size:13px;color:var(--ink-400);margin-bottom:6px;}
  .form-field input,.form-field textarea,.form-field select{
    width:100%;height:48px;padding:0 14px;border:1px solid var(--line);border-radius:var(--radius-btn);
    background:var(--white);font-size:15px;color:var(--ink-900);transition:border-color .16s ease,box-shadow .16s ease;
  }
  .form-field textarea{height:88px;padding:12px 14px;resize:vertical;line-height:1.6;}
  .form-field input:focus,.form-field textarea:focus,.form-field select:focus{
    outline:none;border-color:var(--brand-500);box-shadow:0 0 0 3px rgba(31,122,102,.16);
  }
  .form-field .err{display:none;font-size:13px;color:var(--accent-600);margin-top:6px;}
  .form-field.invalid input,.form-field.invalid textarea{border-color:var(--accent-600);}
  .form-field.invalid .err{display:block;}
  .cta-form .btn-primary{width:100%;margin-top:6px;}
  .form-note{font-size:12.5px;color:var(--ink-300);margin-top:12px;line-height:1.7;}

  /* footer */
  .site-footer{background:var(--brand-900);color:rgba(255,255,255,.9);margin-top:48px;padding-top:48px;}
  @media (min-width:1024px){.site-footer{margin-top:72px;padding-top:64px;}}
  .footer-grid{display:grid;grid-template-columns:1fr;gap:32px;padding-bottom:32px;}
  @media (min-width:768px){.footer-grid{grid-template-columns:repeat(2,1fr);}}
  @media (min-width:1024px){.footer-grid{grid-template-columns:5fr 3fr 3fr 3fr;gap:40px;}}
  .footer-brand p{margin-top:14px;font-size:14.5px;color:rgba(255,255,255,.72);line-height:1.9;max-width:42ch;}
  .footer-col h4{color:var(--white);font-size:15px;margin-bottom:14px;font-weight:600;}
  .footer-col li{margin-bottom:10px;}
  .footer-col a{color:rgba(255,255,255,.72);font-size:14.5px;line-height:1.9;}
  .footer-col a:hover{color:var(--accent-500);}
  .footer-bottom{
    border-top:1px solid rgba(255,255,255,.12);
    padding-top:20px;padding-bottom:24px;
    display:flex;flex-wrap:wrap;gap:8px 20px;justify-content:space-between;
    font-size:13.5px;color:rgba(255,255,255,.6);
  }
  .skip-link{position:absolute;left:-9999px;}
  .skip-link:focus{left:16px;top:12px;z-index:99;background:var(--white);padding:8px 14px;border-radius:8px;}