/* roulang page: index */
:root{
  --brand-700:#14624A;
  --brand-900:#0B3D2E;
  --brand-500:#1E8A66;
  --accent:#E2601F;
  --accent-soft:#FDEBDD;
  --paper:#F7F5F0;
  --card:#FFFFFF;
  --line:#E4E0D8;
  --ink:#14171A;
  --muted:#5B6470;
  --r-card:16px;
  --r-btn:10px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(20,23,26,.05);
  --sh-2:0 10px 24px rgba(20,23,26,.09);
  --max:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;background:var(--paper);color:var(--ink);font-size:16px;line-height:1.9;letter-spacing:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button,input,textarea,select{font:inherit;color:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
::selection{background:rgba(30,138,102,.2);}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{
  outline:2px solid var(--brand-500);outline-offset:3px;border-radius:6px;
}
.hl-container{width:100%;max-width:var(--max);margin:0 auto;padding:0 32px;}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(247,245,240,.92);backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;transition:background .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.site-header.is-scrolled{background:#fff;border-bottom-color:var(--line);box-shadow:0 1px 2px rgba(20,23,26,.06);}
.nav-wrap{display:flex;align-items:center;gap:20px;height:78px;}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.brand-mark{
  width:42px;height:42px;border-radius:12px;background:var(--brand-900);display:flex;align-items:center;justify-content:center;flex:0 0 auto;
}
.brand-mark svg{width:23px;height:23px;}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text strong{font-size:19px;font-weight:700;color:var(--brand-900);letter-spacing:.01em;}
.brand-text em{font-style:normal;font-size:11.5px;font-weight:500;letter-spacing:.16em;color:var(--muted);margin-top:2px;}
.nav-desktop{margin-left:auto;}
.nav-list{display:flex;align-items:center;gap:2px;}
.nav-link{position:relative;display:inline-block;padding:10px 14px;font-size:15px;font-weight:600;color:var(--ink);border-radius:8px;transition:color .2s ease;}
.nav-link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:5px;height:2px;width:60%;
  background:var(--brand-700);transform:scaleX(0);transform-origin:left;transition:transform .2s ease;
}
.nav-link:hover{color:var(--brand-700);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--brand-700);}
.nav-link.is-active::after{transform:scaleX(1);}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:8px;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;height:46px;padding:0 24px;
  border-radius:var(--r-btn);font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;
  transition:transform .2s ease,background .2s ease,box-shadow .2s ease,color .2s ease,border-color .2s ease;
  white-space:nowrap;
}
.btn svg{width:16px;height:16px;transition:transform .2s ease;}
.btn-primary{background:var(--brand-700);color:#fff;box-shadow:var(--sh-1);}
.btn-primary:hover{background:var(--brand-900);transform:translateY(-1px);box-shadow:var(--sh-2);}
.btn-primary:hover svg{transform:translateX(4px);}
.btn-ghost{background:#fff;color:var(--brand-700);border-color:var(--line);}
.btn-ghost:hover{border-color:var(--brand-500);color:var(--brand-900);transform:translateY(-1px);}
.btn-lg{height:52px;padding:0 28px;font-size:16px;}
.btn-block{width:100%;}
.nav-phone{height:46px;padding:0 18px;font-size:14px;}
.nav-phone svg{width:15px;height:15px;}
.nav-toggle{
  display:none;width:46px;height:46px;border-radius:var(--r-btn);border:1px solid var(--line);background:#fff;
  align-items:center;justify-content:center;cursor:pointer;color:var(--brand-900);
}
.nav-toggle svg{width:20px;height:20px;}

/* 移动抽屉 */
.mobile-drawer{
  position:fixed;left:0;right:0;top:78px;z-index:59;background:#fff;border-bottom:1px solid var(--line);
  box-shadow:var(--sh-2);padding:14px 20px 22px;transform:translateY(-12px);opacity:0;visibility:hidden;
  transition:transform .22s ease,opacity .22s ease,visibility .22s ease;
}
.mobile-drawer.is-open{transform:translateY(0);opacity:1;visibility:visible;}
.drawer-links{display:flex;flex-direction:column;gap:4px;}
.drawer-links a{display:block;padding:14px 16px;border-radius:12px;font-size:17px;font-weight:600;color:var(--ink);transition:background .18s ease,color .18s ease;}
.drawer-links a:hover{background:rgba(30,138,102,.08);color:var(--brand-700);}
.drawer-links a.is-active{background:rgba(20,98,74,.1);color:var(--brand-700);}
.drawer-cta{margin-top:16px;display:flex;flex-direction:column;gap:10px;}

/* ============ Hero ============ */
.hero{position:relative;overflow:hidden;padding:64px 0 84px;}
.hero::after{
  content:"";position:absolute;right:-120px;bottom:-180px;width:520px;height:520px;border-radius:50%;
  border:1px solid rgba(20,98,74,.08);box-shadow:0 0 0 60px rgba(20,98,74,.03);pointer-events:none;
}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:6fr 6fr;gap:48px;align-items:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;padding:7px 14px;border-radius:var(--r-pill);
  background:var(--accent-soft);color:#A84411;font-size:13px;font-weight:600;letter-spacing:.02em;
}
.eyebrow i{width:6px;height:6px;border-radius:50%;background:var(--accent);display:block;}
.hero h1{font-size:44px;line-height:1.25;font-weight:700;margin-top:22px;letter-spacing:-.005em;}
.hero-sub{font-size:18px;line-height:1.9;color:var(--muted);margin-top:18px;max-width:520px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.hero-stats{display:flex;flex-wrap:wrap;align-items:center;gap:0;margin-top:34px;}
.hero-stats li{padding:0 22px;border-left:1px solid var(--line);}
.hero-stats li:first-child{padding-left:0;border-left:0;}
.hero-stats strong{display:block;font-size:22px;font-weight:700;color:var(--brand-700);font-variant-numeric:tabular-nums;line-height:1.3;}
.hero-stats span{display:block;font-size:13px;color:var(--muted);line-height:1.5;}
.hero-media{position:relative;border-radius:20px;overflow:hidden;background:var(--line);box-shadow:var(--sh-2);}
.hero-media img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.hero-badge{
  position:absolute;right:16px;bottom:16px;background:#fff;color:var(--brand-900);
  font-size:13px;font-weight:700;padding:10px 16px;border-radius:var(--r-pill);box-shadow:var(--sh-2);
  display:flex;align-items:center;gap:8px;
}
.hero-badge i{width:8px;height:8px;border-radius:50%;background:var(--accent);display:block;}

/* ============ 通用板块 ============ */
.section{padding:88px 0;}
.section-tight{padding:64px 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:44px;}
.section-head h2{font-size:30px;line-height:1.35;font-weight:700;position:relative;padding-left:18px;}
.section-head h2::before{content:"";position:absolute;left:0;top:9px;width:6px;height:24px;border-radius:3px;background:var(--brand-700);}
.section-head p{font-size:15px;color:var(--muted);margin-top:10px;padding-left:18px;max-width:640px;}
.text-link{display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;color:var(--brand-700);transition:color .2s ease,gap .2s ease;}
.text-link:hover{color:var(--brand-900);gap:10px;}

/* 服务：左窄标题 + 右 2×2 卡片 */
.split-head{display:grid;grid-template-columns:3fr 9fr;gap:24px;}
.split-left h2{font-size:28px;line-height:1.4;font-weight:700;padding-left:18px;position:relative;}
.split-left h2::before{content:"";position:absolute;left:0;top:8px;width:6px;height:24px;border-radius:3px;background:var(--brand-700);}
.split-left p{font-size:15px;color:var(--muted);margin-top:16px;padding-left:18px;}
.split-left .text-link{margin-top:22px;padding-left:18px;}
.service-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.service-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:28px;
  box-shadow:var(--sh-1);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.service-card:hover{transform:translateY(-2px);border-color:var(--brand-500);box-shadow:var(--sh-2);}
.service-icon{
  width:46px;height:46px;border-radius:12px;background:rgba(30,138,102,.1);
  display:flex;align-items:center;justify-content:center;color:var(--brand-700);margin-bottom:18px;
}
.service-icon svg{width:23px;height:23px;}
.service-card h3{font-size:19px;font-weight:600;line-height:1.5;}
.service-card p{font-size:15px;color:var(--muted);margin-top:10px;line-height:1.85;}
.service-card .text-link{margin-top:16px;font-size:14px;}

/* 数据带 */
.stats-band{
  position:relative;overflow:hidden;background:var(--brand-900);border-radius:24px;padding:52px 44px;color:#fff;
}
.stats-band::after{
  content:"";position:absolute;right:-90px;top:-110px;width:340px;height:340px;border-radius:50%;
  border:2px solid rgba(255,255,255,.06);box-shadow:0 0 0 56px rgba(255,255,255,.03);
}
.stats-band h2{font-size:24px;font-weight:700;color:#fff;position:relative;z-index:1;}
.stats-band > p{font-size:15px;color:rgba(255,255,255,.72);margin-top:10px;max-width:680px;position:relative;z-index:1;}
.stats-grid{position:relative;z-index:1;display:grid;grid-template-columns:repeat(4,1fr);gap:28px;margin-top:36px;}
.stat-num{font-size:40px;font-weight:700;color:var(--accent);line-height:1.15;font-variant-numeric:tabular-nums;}
.stat-label{font-size:14px;color:rgba(255,255,255,.75);margin-top:8px;line-height:1.6;}

/* 最新信息 */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.news-card{
  display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-1);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.news-card:hover{transform:translateY(-2px);border-color:var(--brand-500);box-shadow:var(--sh-2);}
.news-thumb{position:relative;overflow:hidden;background:var(--line);}
.news-thumb img{width:100%;aspect-ratio:3/2;object-fit:cover;transition:transform .3s ease;}
.news-card:hover .news-thumb img{transform:scale(1.03);}
.news-tag{
  position:absolute;left:12px;top:12px;background:rgba(11,61,46,.88);color:#fff;font-size:12px;font-weight:600;
  padding:5px 12px;border-radius:var(--r-pill);
}
.news-body{padding:22px;display:flex;flex-direction:column;flex:1;}
.news-body h3{
  font-size:17px;font-weight:600;line-height:1.6;transition:color .2s ease;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-card:hover .news-body h3{color:var(--brand-700);}
.news-body p{
  font-size:14px;color:var(--muted);margin-top:10px;line-height:1.8;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-foot{
  display:flex;align-items:center;justify-content:space-between;margin-top:auto;padding-top:18px;
  font-size:13px;color:var(--muted);border-top:1px solid var(--line);margin-top:18px;
}
.news-arrow{color:var(--brand-700);font-weight:700;}
.news-empty{
  background:var(--card);border:1px dashed var(--line);border-radius:var(--r-card);padding:56px 24px;text-align:center;
}
.news-empty svg{width:40px;height:40px;color:var(--brand-500);margin:0 auto 16px;}
.news-empty p{font-size:15px;color:var(--muted);margin-bottom:20px;}

/* 案例 */
.case-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:28px;align-items:start;}
.case-card{background:transparent;}
.case-card.offset{margin-top:32px;}
.case-media{border-radius:var(--r-card);overflow:hidden;background:var(--line);box-shadow:var(--sh-1);}
.case-media img{width:100%;aspect-ratio:3/2;object-fit:cover;transition:transform .3s ease;}
.case-card:hover .case-media img{transform:scale(1.03);}
.case-card h3{font-size:20px;font-weight:600;margin-top:20px;line-height:1.5;}
.case-card p{font-size:15px;color:var(--muted);margin-top:8px;line-height:1.85;}
.case-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;}
.chip{
  display:inline-block;padding:5px 12px;border-radius:var(--r-pill);font-size:12.5px;font-weight:600;
  background:var(--accent-soft);color:#A84411;
}
.chip.plain{background:rgba(30,138,102,.1);color:var(--brand-700);}

/* 方案 */
.plan-grid{display:grid;grid-template-columns:5fr 7fr;gap:48px;align-items:center;}
.plan-grid h2{font-size:30px;font-weight:700;line-height:1.4;position:relative;padding-left:18px;}
.plan-grid h2::before{content:"";position:absolute;left:0;top:9px;width:6px;height:24px;border-radius:3px;background:var(--brand-700);}
.plan-grid > div > p{font-size:16px;color:var(--muted);margin-top:16px;padding-left:18px;}
.plan-points{margin-top:24px;display:flex;flex-direction:column;gap:14px;}
.plan-points li{display:flex;gap:12px;font-size:15.5px;line-height:1.8;padding-left:18px;}
.plan-points svg{width:20px;height:20px;flex:0 0 auto;color:var(--brand-700);margin-top:5px;}
.plan-media{position:relative;padding-bottom:56px;padding-right:52px;}
.plan-media .m1{border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-2);}
.plan-media .m1 img{width:100%;aspect-ratio:3/2;object-fit:cover;}
.plan-media .m2{
  position:absolute;right:0;bottom:0;width:52%;border-radius:var(--r-card);overflow:hidden;
  border:6px solid #fff;box-shadow:var(--sh-2);background:#fff;
}
.plan-media .m2 img{width:100%;aspect-ratio:3/2;object-fit:cover;}

/* FAQ */
.faq-grid{display:grid;grid-template-columns:4fr 8fr;gap:48px;align-items:start;}
.faq-grid h2{font-size:28px;font-weight:700;line-height:1.4;position:relative;padding-left:18px;}
.faq-grid h2::before{content:"";position:absolute;left:0;top:8px;width:6px;height:24px;border-radius:3px;background:var(--brand-700);}
.faq-grid > div > p{font-size:15px;color:var(--muted);margin-top:14px;padding-left:18px;}
.faq-list{border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 4px 22px 18px;position:relative;font-size:17px;font-weight:600;line-height:1.7;
  transition:color .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::before{
  content:"";position:absolute;left:0;top:24px;width:3px;height:22px;border-radius:2px;background:var(--brand-700);
  transition:background .2s ease,height .2s ease;
}
.faq-item[open] summary{color:var(--brand-700);}
.faq-item[open] summary::before{background:var(--accent);}
.faq-icon{position:relative;width:18px;height:18px;flex:0 0 auto;}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--brand-700);border-radius:2px;transition:transform .2s ease,background .2s ease;
}
.faq-icon::before{left:0;top:8px;width:18px;height:2px;}
.faq-icon::after{left:8px;top:0;width:2px;height:18px;}
.faq-item[open] .faq-icon::after{transform:scaleY(0);background:var(--accent);}
.faq-item[open] .faq-icon::before{background:var(--accent);}
.faq-answer{padding:0 4px 24px 18px;font-size:15.5px;color:var(--muted);line-height:1.9;}

/* 联系 CTA */
.contact-band{background:var(--brand-900);border-radius:24px;padding:52px 44px;color:#fff;}
.contact-grid{display:grid;grid-template-columns:6fr 6fr;gap:44px;}
.contact-grid h2{font-size:28px;font-weight:700;color:#fff;line-height:1.4;}
.contact-grid .lead{font-size:15.5px;color:rgba(255,255,255,.75);margin-top:14px;line-height:1.9;max-width:460px;}
.form-card{background:#fff;border-radius:20px;padding:28px;box-shadow:var(--sh-2);color:var(--ink);}
.field{margin-bottom:16px;}
.field label{display:block;font-size:14px;font-weight:600;margin-bottom:8px;}
.field input,.field textarea{
  width:100%;height:46px;border:1px solid var(--line);border-radius:var(--r-btn);padding:0 14px;background:#fff;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.field textarea{height:106px;padding:12px 14px;resize:vertical;line-height:1.7;}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--brand-500);box-shadow:0 0 0 3px rgba(30,138,102,.18);}
.field-note{font-size:13px;color:var(--muted);margin-top:12px;line-height:1.7;}
.contact-info{display:flex;flex-direction:column;gap:18px;margin-top:30px;}
.contact-item{display:flex;gap:14px;align-items:flex-start;}
.contact-item .ico{
  width:42px;height:42px;border-radius:12px;background:rgba(255,255,255,.1);color:#fff;
  display:flex;align-items:center;justify-content:center;flex:0 0 auto;
}
.contact-item .ico svg{width:20px;height:20px;}
.contact-item b{display:block;font-size:15px;font-weight:600;color:#fff;line-height:1.6;}
.contact-item span{display:block;font-size:14px;color:rgba(255,255,255,.7);line-height:1.7;}

/* ============ 页脚 ============ */
.site-footer{background:#0F1315;color:rgba(255,255,255,.72);padding:64px 0 28px;margin-top:88px;}
.footer-grid{display:grid;grid-template-columns:4fr 2.5fr 2.5fr 3fr;gap:36px;}
.footer-brand{display:flex;align-items:center;gap:12px;}
.footer-brand .brand-mark{background:var(--brand-700);}
.footer-brand strong{font-size:18px;font-weight:700;color:#fff;display:block;line-height:1.4;}
.footer-brand em{font-style:normal;font-size:11.5px;letter-spacing:.16em;color:rgba(255,255,255,.55);}
.footer-desc{font-size:14px;line-height:1.9;margin-top:18px;color:rgba(255,255,255,.6);max-width:320px;}
.footer-col h4{font-size:14px;font-weight:600;color:#fff;margin-bottom:16px;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a{position:relative;display:inline-block;font-size:14px;color:rgba(255,255,255,.62);transition:color .2s ease,padding-left .2s ease;}
.footer-col a::before{
  content:"";position:absolute;left:0;top:50%;width:0;height:1.5px;background:var(--accent);
  transform:translateY(-50%);transition:width .2s ease;
}
.footer-col a:hover{color:#fff;padding-left:16px;}
.footer-col a:hover::before{width:10px;}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;
  border-top:1px solid rgba(255,255,255,.1);margin-top:44px;padding-top:22px;
  font-size:13px;color:rgba(255,255,255,.5);
}

/* ============ 响应式 ============ */
@media (max-width:1023px){
  .hl-container{padding:0 24px;}
  .nav-desktop,.nav-phone{display:none;}
  .nav-toggle{display:flex;}
  .nav-actions{margin-left:auto;}
  .hero{padding:48px 0 64px;}
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .hero h1{font-size:36px;}
  .hero-stats li{padding:0 16px;}
  .section{padding:64px 0;}
  .split-head{grid-template-columns:1fr;gap:28px;}
  .plan-grid,.faq-grid,.contact-grid{grid-template-columns:1fr;gap:32px;}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:24px;}
  .news-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:28px;}
  .contact-band,.stats-band{padding:40px 28px;}
  .plan-media{padding-bottom:40px;padding-right:36px;}
}
@media (max-width:639px){
  .hl-container{padding:0 20px;}
  .brand-text strong{font-size:17px;}
  .nav-wrap{height:70px;gap:12px;}
  .mobile-drawer{top:70px;}
  .hero h1{font-size:29px;}
  .hero-sub{font-size:16.5px;}
  .hero-stats{gap:18px 0;}
  .hero-stats li{padding:0 14px;}
  .hero-stats strong{font-size:19px;}
  .section{padding:48px 0;}
  .section-head{flex-direction:column;align-items:flex-start;gap:14px;margin-bottom:30px;}
  .section-head h2,.split-left h2,.plan-grid h2,.faq-grid h2,.contact-grid h2{font-size:23px;}
  .service-grid,.news-grid,.case-grid,.stats-grid,.footer-grid{grid-template-columns:1fr;}
  .case-card.offset{margin-top:0;}
  .stat-num{font-size:32px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .btn-lg{width:100%;}
  .hero-actions{gap:10px;}
  .plan-media{padding-bottom:0;padding-right:0;}
  .plan-media .m2{display:none;}
}

/* roulang page: article */
:root{
  --brand-700:#14624A;
  --brand-900:#0B3D2E;
  --brand-500:#1E8A66;
  --accent:#E2601F;
  --accent-soft:#FDEBDD;
  --paper:#F7F5F0;
  --card:#FFFFFF;
  --line:#E4E0D8;
  --ink:#14171A;
  --muted:#5B6470;
  --radius-card:16px;
  --radius-btn:10px;
  --shadow-1:0 1px 2px rgba(20,23,26,.05);
  --shadow-2:0 10px 24px rgba(20,23,26,.09);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  background:var(--paper);
  color:var(--ink);
  font-size:16px;
  line-height:1.9;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block;border-style:none}
button{font-family:inherit}
h1,h2,h3,h4,h5{margin:0}
:focus-visible{outline:2px solid var(--brand-500);outline-offset:2px;border-radius:6px}
::selection{background:var(--accent-soft);color:var(--brand-900)}
.hl-container{max-width:1200px;margin:0 auto;padding:0 32px;width:100%}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.97);
  -webkit-backdrop-filter:saturate(160%) blur(8px);
  backdrop-filter:saturate(160%) blur(8px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:var(--shadow-2)}
.nav-wrap{display:flex;align-items:center;gap:20px;height:76px}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand-mark{width:42px;height:42px;border-radius:12px;background:var(--brand-700);display:grid;place-items:center;flex-shrink:0}
.brand-mark svg{width:24px;height:24px}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-size:19px;font-weight:700;letter-spacing:.02em;color:var(--brand-900)}
.brand-text em{font-style:normal;font-size:11.5px;letter-spacing:.16em;color:var(--muted)}
.nav-desktop{margin-left:auto}
.nav-list{display:flex;list-style:none;margin:0;padding:0;gap:6px}
.nav-link{position:relative;display:inline-block;padding:10px 14px;font-size:15px;color:var(--ink);transition:color .2s ease}
.nav-link::after{content:"";position:absolute;left:14px;bottom:4px;width:0;height:2px;background:var(--brand-700);transition:width .25s ease}
.nav-link:hover{color:var(--brand-700)}
.nav-link:hover::after{width:calc(60% - 4px)}
.nav-link.is-active{color:var(--brand-700);font-weight:600}
.nav-link.is-active::after{width:calc(60% - 4px)}
.nav-actions{display:flex;align-items:center;gap:12px;margin-left:8px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;
  transition:all .22s ease;white-space:nowrap;background:none;
}
.btn svg{width:17px;height:17px;transition:transform .22s ease}
.btn-primary{background:var(--brand-700);color:#fff;box-shadow:var(--shadow-1)}
.btn-primary:hover{background:var(--brand-900);transform:translateY(-1px);box-shadow:var(--shadow-2)}
.btn-primary:hover svg{transform:translateX(4px)}
.btn-ghost{background:#fff;border-color:var(--line);color:var(--brand-900)}
.btn-ghost:hover{border-color:var(--brand-500);color:var(--brand-700)}
.btn-ghost svg{color:var(--brand-700)}
.nav-toggle{display:none;width:44px;height:44px;align-items:center;justify-content:center;background:#fff;border:1px solid var(--line);border-radius:var(--radius-btn);cursor:pointer}
.nav-toggle svg{width:22px;height:22px;color:var(--brand-900)}
.mobile-drawer{display:none}
.drawer-links{display:flex;flex-direction:column;gap:10px}
.drawer-links a{padding:14px 16px;border-radius:12px;background:#fff;border:1px solid var(--line);font-size:16px;color:var(--ink)}
.drawer-links a.is-active{background:var(--accent-soft);border-color:var(--brand-500);color:var(--brand-900);font-weight:600}
.drawer-foot{display:flex;flex-direction:column;gap:12px;margin-top:18px}
.drawer-foot .btn{width:100%}

/* ---------- 文章头部 ---------- */
.page-head{padding:36px 0 0}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--muted)}
.breadcrumb a{color:var(--muted);transition:color .2s ease}
.breadcrumb a:hover{color:var(--brand-700)}
.breadcrumb .sep{color:#C9C4BA}
.breadcrumb .current{color:var(--ink);max-width:520px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.article-hero{padding:26px 0 0}
.cat-chip{display:inline-block;padding:5px 14px;border-radius:999px;background:var(--accent-soft);color:var(--accent);font-size:13px;font-weight:600;margin-bottom:18px}
.article-title{font-size:clamp(26px,3.4vw,38px);line-height:1.32;font-weight:700;color:var(--brand-900);max-width:900px;margin-bottom:18px}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:13.5px;color:var(--muted)}
.article-meta .dot{color:#C9C4BA}
.head-divider{height:1px;background:var(--line);margin:28px 0 42px}

/* ---------- 主体布局 ---------- */
.article-layout{display:grid;grid-template-columns:minmax(0,8fr) minmax(0,4fr);gap:48px;align-items:start;padding-bottom:96px}

/* ---------- 正文排版 ---------- */
.article-body{font-size:17px;line-height:1.95;max-width:800px;color:#1F2429;word-wrap:break-word}
.article-body p{margin:0 0 1.2em}
.article-body h2{position:relative;font-size:26px;line-height:1.35;font-weight:700;color:var(--brand-900);margin:2em 0 .8em;padding-left:18px}
.article-body h2::before{content:"";position:absolute;left:0;top:.22em;bottom:.22em;width:6px;border-radius:3px;background:var(--brand-700)}
.article-body h3{font-size:20px;font-weight:600;line-height:1.5;color:var(--brand-900);margin:1.6em 0 .6em}
.article-body h4{font-size:17.5px;font-weight:600;color:var(--brand-900);margin:1.4em 0 .5em}
.article-body ul,.article-body ol{margin:0 0 1.2em;padding-left:1.3em}
.article-body ul{list-style:none;padding-left:1.2em}
.article-body ul li{position:relative;margin-bottom:.5em}
.article-body ul li::before{content:"";position:absolute;left:-1.05em;top:.72em;width:7px;height:7px;border-radius:2px;background:var(--brand-500)}
.article-body ul ul li::before{background:var(--accent);width:6px;height:6px;border-radius:50%}
.article-body ol li{margin-bottom:.5em}
.article-body ol li::marker{color:var(--accent);font-weight:700}
.article-body blockquote{margin:1.6em 0;padding:20px 24px;background:var(--accent-soft);border-left:4px solid var(--accent);border-radius:0 12px 12px 0;color:#4A3A31;font-size:16.5px}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:12px;margin:1.6em 0;height:auto}
.article-body figure{margin:1.6em 0}
.article-body figure img{margin:0 0 10px}
.article-body figcaption{font-size:13px;color:var(--muted);text-align:center;line-height:1.7}
.article-body a{color:var(--brand-700);text-decoration:underline;text-underline-offset:4px}
.article-body a:hover{color:var(--accent)}
.article-body strong{font-weight:700;color:#0F2A22}
.article-body hr{border:none;border-top:1px solid var(--line);margin:2.2em 0}
.article-body table{width:100%;border-collapse:collapse;margin:1.6em 0;font-size:15px;background:#fff;border-radius:12px;overflow:hidden}
.article-body th{background:var(--brand-900);color:#fff;text-align:left;padding:12px 16px;font-weight:600}
.article-body td{padding:12px 16px;border-bottom:1px solid var(--line);vertical-align:top}
.article-body tr:last-child td{border-bottom:none}
.article-body pre{background:#0F2A22;color:#E6F2ED;padding:18px 20px;border-radius:12px;overflow-x:auto;font-size:14px;line-height:1.7}
.article-body code{background:#EFECE5;padding:2px 6px;border-radius:5px;font-size:14.5px}

/* ---------- 侧栏 ---------- */
.side-sticky{position:sticky;top:104px;display:flex;flex-direction:column;gap:24px}
.side-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);padding:24px;box-shadow:var(--shadow-1)}
.side-title{position:relative;font-size:15px;font-weight:700;color:var(--brand-900);margin-bottom:16px;padding-left:12px}
.side-title::before{content:"";position:absolute;left:0;top:3px;bottom:3px;width:4px;border-radius:2px;background:var(--accent)}
.rec-item{display:flex;gap:12px;padding:14px 0;border-bottom:1px solid var(--line);transition:transform .2s ease}
.rec-item:last-child{border-bottom:none;padding-bottom:0}
.rec-item img{width:64px;height:64px;object-fit:cover;border-radius:10px;flex-shrink:0}
.rec-item h5{font-size:14.5px;font-weight:600;line-height:1.5;color:var(--ink);margin-bottom:6px;transition:color .2s ease}
.rec-item:hover h5{color:var(--brand-700)}
.rec-item span{font-size:12.5px;color:var(--muted)}
.side-card .btn{width:100%;margin-top:6px}
.side-note{font-size:13.5px;color:var(--muted);line-height:1.8;margin-top:14px}

/* ---------- 文末 ---------- */
.post-foot{border-top:1px solid var(--line);margin-top:40px;padding-top:28px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px}
.post-nav{display:flex;flex-wrap:wrap;gap:24px;font-size:14px;color:#B4B8BD}
.post-nav .is-disabled{cursor:not-allowed}

/* ---------- 空态 ---------- */
.empty-state{background:#fff;border:1px dashed var(--line);border-radius:var(--radius-card);padding:64px 24px;text-align:center}
.empty-state svg{width:52px;height:52px;color:var(--brand-500);margin:0 auto 18px}
.empty-state h2{font-size:22px;font-weight:700;color:var(--brand-900);margin-bottom:10px}
.empty-state p{font-size:15px;color:var(--muted);max-width:460px;margin:0 auto 24px;line-height:1.9}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--brand-900);color:rgba(255,255,255,.78);padding:64px 0 24px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.footer-brand .brand-mark{background:rgba(255,255,255,.14)}
.footer-brand strong{display:block;font-size:18px;color:#fff;letter-spacing:.02em}
.footer-brand em{font-style:normal;font-size:11.5px;letter-spacing:.16em;color:rgba(255,255,255,.6)}
.footer-desc{font-size:14.5px;line-height:1.9;color:rgba(255,255,255,.72);max-width:430px;margin:0}
.footer-col h4{font-size:14px;font-weight:600;color:#fff;margin-bottom:16px}
.footer-col ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.footer-col a{position:relative;font-size:14px;color:rgba(255,255,255,.72);transition:color .2s ease,padding-left .2s ease}
.footer-col a::before{content:"";position:absolute;left:0;top:50%;width:0;height:1.5px;background:var(--accent);transition:width .2s ease}
.footer-col a:hover{color:#fff;padding-left:14px}
.footer-col a:hover::before{width:8px}
.footer-bottom{margin-top:48px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;font-size:13px;color:rgba(255,255,255,.55)}

/* ---------- 响应式 ---------- */
@media (max-width:1100px){
  .nav-phone{display:none}
}
@media (max-width:1023px){
  .hl-container{padding:0 24px}
  .nav-desktop{display:none}
  .nav-actions .btn{display:none}
  .nav-toggle{display:inline-flex;margin-left:auto}
  .mobile-drawer{
    position:fixed;left:0;right:0;top:77px;bottom:0;z-index:55;
    background:var(--paper);padding:20px;overflow-y:auto;
  }
  .mobile-drawer.is-open{display:block}
  .article-layout{grid-template-columns:1fr;gap:40px;padding-bottom:72px}
  .side-sticky{position:static}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .head-divider{margin:24px 0 32px}
}
@media (max-width:640px){
  .hl-container{padding:0 20px}
  .nav-wrap{height:68px}
  .brand-text strong{font-size:17px}
  .brand-text em{font-size:10.5px}
  .mobile-drawer{top:69px}
  .article-body{font-size:16px}
  .article-body h2{font-size:22px}
  .article-body h3{font-size:18px}
  .article-title{font-size:24px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{justify-content:flex-start}
  .post-foot{flex-direction:column;align-items:flex-start}
  .page-head{padding:24px 0 0}
}

/* roulang page: category1 */
:root{
  --brand-700:#14624A;
  --brand-900:#0B3D2E;
  --brand-500:#1E8A66;
  --accent:#E2601F;
  --accent-soft:#FDEBDD;
  --paper:#F7F5F0;
  --card:#FFFFFF;
  --line:#E4E0D8;
  --ink:#14171A;
  --muted:#5B6470;
  --radius-card:16px;
  --radius-btn:10px;
  --shadow-1:0 1px 2px rgba(20,23,26,.05);
  --shadow-2:0 10px 24px rgba(20,23,26,.09);
  --header-h:76px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.9;
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit}
ul{list-style:none;margin:0;padding:0}
:focus-visible{outline:2px solid var(--brand-500);outline-offset:2px;border-radius:6px}
::selection{background:var(--brand-500);color:#fff}
.skip-link{position:absolute;left:-9999px;top:0;background:#fff;padding:10px 16px;border-radius:0 0 10px 0;z-index:99}
.skip-link:focus{left:0}

.hl-container{max-width:1200px;margin:0 auto;padding:0 32px}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(247,245,240,.94);backdrop-filter:blur(10px);border-bottom:1px solid transparent;transition:background .25s ease,border-color .25s ease,box-shadow .25s ease}
.site-header.is-scrolled{background:#fff;border-bottom-color:var(--line);box-shadow:var(--shadow-1)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;height:var(--header-h)}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto}
.brand-mark{width:40px;height:40px;border-radius:12px;background:var(--brand-700);display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto}
.brand-mark svg{width:20px;height:20px}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-size:17px;font-weight:700}
.brand-text em{font-style:normal;font-size:11px;color:var(--muted);letter-spacing:.16em}
.nav-list{display:flex;align-items:center;gap:4px}
.nav-link{position:relative;display:inline-block;padding:10px 14px;font-size:15px;color:var(--ink);transition:color .2s ease}
.nav-link::after{content:"";position:absolute;left:14px;bottom:2px;width:60%;height:2px;background:var(--brand-700);transform:scaleX(0);transform-origin:left;transition:transform .22s ease}
.nav-link:hover{color:var(--brand-700)}
.nav-link:hover::after,.nav-link.is-active::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--brand-700);font-weight:600}
.nav-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.nav-phone{color:var(--muted);height:44px;padding:0 18px}
.nav-phone svg{width:16px;height:16px}
.nav-phone:hover{color:var(--brand-700);border-color:var(--brand-500)}
.nav-toggle{display:none;width:44px;height:44px;border-radius:10px;border:1px solid var(--line);background:#fff;align-items:center;justify-content:center;color:var(--ink);cursor:pointer;transition:.2s}
.nav-toggle:hover{border-color:var(--brand-500);color:var(--brand-700)}
.nav-toggle svg{width:20px;height:20px}

.mobile-drawer{display:none;position:fixed;left:0;right:0;top:var(--header-h);bottom:0;background:var(--paper);padding:20px 20px 28px;flex-direction:column;justify-content:space-between;overflow:auto;z-index:55;border-top:1px solid var(--line)}
body.drawer-open .mobile-drawer{display:flex}
body.drawer-open{overflow:hidden}
.drawer-links{display:flex;flex-direction:column;gap:6px}
.drawer-links a{padding:16px 16px;border-radius:12px;font-size:17px;font-weight:600;border:1px solid transparent;transition:.2s}
.drawer-links a:hover{background:#fff;border-color:var(--line)}
.drawer-links a.is-active{background:#fff;border-color:var(--line);color:var(--brand-700)}
.drawer-cta{display:flex;flex-direction:column;gap:10px;padding-top:20px;border-top:1px solid var(--line);margin-top:20px}
.drawer-cta .btn{width:100%;justify-content:center}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:46px;padding:0 24px;border-radius:var(--radius-btn);font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;white-space:nowrap;transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease}
.btn svg{width:16px;height:16px;transition:transform .2s ease}
.btn-primary{background:var(--brand-700);color:#fff;box-shadow:var(--shadow-1)}
.btn-primary:hover{background:var(--brand-900);transform:translateY(-1px);box-shadow:var(--shadow-2)}
.btn-primary:hover svg{transform:translateX(4px)}
.btn-ghost{background:#fff;border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--brand-500);color:var(--brand-700)}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{background:#c8531a;transform:translateY(-1px);box-shadow:var(--shadow-2)}
.btn-accent:hover svg{transform:translateX(4px)}
.btn-light{background:#fff;color:var(--brand-900)}
.btn-light:hover{background:var(--accent-soft);transform:translateY(-1px)}

/* ---------- page hero ---------- */
.page-hero{padding:52px 0 48px;position:relative;overflow:hidden}
.page-hero::after{content:"";position:absolute;right:-160px;top:-120px;width:460px;height:460px;border:1px solid rgba(20,98,74,.10);border-radius:50%;pointer-events:none}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin-bottom:20px}
.breadcrumb a{color:var(--muted);transition:color .2s ease}
.breadcrumb a:hover{color:var(--brand-700)}
.breadcrumb .sep{color:#c4bfb4}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:52px;align-items:center}
.eyebrow{display:inline-block;font-size:13px;font-weight:700;color:var(--accent);letter-spacing:.08em;margin-bottom:14px}
h1{font-size:clamp(28px,3.3vw,44px);line-height:1.28;font-weight:700;margin:0 0 18px;letter-spacing:-.01em}
.hero-lead{font-size:16px;color:var(--muted);margin:0 0 12px;max-width:720px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-media{margin:0;border-radius:20px;overflow:hidden;box-shadow:var(--shadow-2);aspect-ratio:16/10;background:#e9e5dd}
.hero-media img{width:100%;height:100%;object-fit:cover}

/* ---------- anchor bar ---------- */
.anchor-bar{position:sticky;top:var(--header-h);z-index:45;background:rgba(247,245,240,.95);backdrop-filter:blur(8px);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.anchor-inner{display:flex;gap:10px;overflow-x:auto;padding:12px 0;scrollbar-width:none}
.anchor-inner::-webkit-scrollbar{display:none}
.anchor-link{flex:0 0 auto;padding:9px 20px;border-radius:999px;border:1px solid var(--line);background:#fff;font-size:14px;font-weight:600;color:var(--muted);transition:.2s ease}
.anchor-link:hover{border-color:var(--brand-500);color:var(--brand-700)}
.anchor-link.is-active{background:var(--brand-700);border-color:var(--brand-700);color:#fff}

/* ---------- sections ---------- */
.section{padding:76px 0}
.section-alt{padding:76px 0;background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
section[id]{scroll-margin-top:150px}
.section-head{max-width:800px;margin-bottom:44px}
.section-title{position:relative;font-size:clamp(22px,2.4vw,30px);line-height:1.34;font-weight:700;margin:0 0 14px;padding-left:18px}
.section-title::before{content:"";position:absolute;left:0;top:.42em;width:6px;height:24px;border-radius:3px;background:var(--brand-700)}
.section-sub{margin:0;color:var(--muted);font-size:15.5px;max-width:760px}

/* ---------- split content ---------- */
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:52px;align-items:center}
.split + .split{margin-top:68px;padding-top:68px;border-top:1px solid var(--line)}
.split-media{margin:0;border-radius:var(--radius-card);overflow:hidden;aspect-ratio:3/2;box-shadow:var(--shadow-1);background:#e9e5dd}
.split-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.split:hover .split-media img{transform:scale(1.03)}
.split.reverse .split-media{order:2}
.split-title{font-size:21px;line-height:1.45;font-weight:600;margin:0 0 14px}
.split-body p{color:var(--muted);margin:0 0 16px}
.point-list{display:grid;gap:10px;margin-top:20px}
.point-list li{position:relative;padding-left:28px;font-size:15.5px}
.point-list li::before{content:"";position:absolute;left:2px;top:.62em;width:13px;height:7px;border-left:2px solid var(--brand-700);border-bottom:2px solid var(--brand-700);transform:rotate(-45deg)}

/* ---------- process steps ---------- */
.step-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.step-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);padding:26px 22px;box-shadow:var(--shadow-1);transition:.25s ease}
.step-card:hover{border-color:var(--brand-500);transform:translateY(-2px);box-shadow:var(--shadow-2)}
.step-num{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:12px;background:var(--accent-soft);color:var(--accent);font-weight:700;font-size:16px;font-variant-numeric:tabular-nums;margin-bottom:16px}
.step-card h3{font-size:17.5px;font-weight:600;margin:0 0 8px;line-height:1.5}
.step-card p{margin:0;font-size:15px;color:var(--muted)}

/* ---------- spec cards ---------- */
.spec-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.spec-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);padding:6px 26px;box-shadow:var(--shadow-1)}
.spec-card h3{font-size:16px;font-weight:700;margin:18px 0 4px;color:var(--brand-700)}
.spec-row{display:flex;align-items:baseline;justify-content:space-between;gap:20px;padding:15px 0;border-bottom:1px solid var(--line)}
.spec-row:last-child{border-bottom:0}
.spec-label{font-size:14px;color:var(--muted);flex:0 0 auto}
.spec-val{font-size:16px;font-weight:700;text-align:right;font-variant-numeric:tabular-nums}

/* ---------- faq ---------- */
.faq{max-width:880px}
.faq-item{background:var(--card);border:1px solid var(--line);border-radius:14px;margin-bottom:12px;overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease}
.faq-item:hover{border-color:var(--brand-500);box-shadow:var(--shadow-1)}
.faq-item summary{position:relative;list-style:none;cursor:pointer;padding:18px 60px 18px 22px;font-size:17px;font-weight:600;border-left:3px solid var(--brand-700);transition:color .2s ease,border-color .2s ease}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);font-size:22px;line-height:1;color:var(--brand-700);font-weight:400}
.faq-item[open] summary{color:var(--brand-700);border-left-color:var(--accent)}
.faq-item[open] summary::after{content:"−";color:var(--accent)}
.faq-body{padding:16px 22px 20px;border-top:1px solid var(--line);font-size:15.5px;color:var(--muted);line-height:1.9}
.faq-body p{margin:0}

/* ---------- cta band ---------- */
.cta-band{position:relative;overflow:hidden;background:var(--brand-900);border-radius:20px;padding:46px 44px;display:flex;align-items:center;justify-content:space-between;gap:36px;color:#fff}
.cta-band::after{content:"";position:absolute;right:-90px;bottom:-140px;width:320px;height:320px;border:1px solid rgba(255,255,255,.14);border-radius:50%;pointer-events:none}
.cta-band h2{font-size:clamp(20px,2.2vw,27px);line-height:1.4;margin:0 0 12px;padding:0;color:#fff}
.cta-band h2::before{display:none}
.cta-band p{margin:0;font-size:15.5px;color:rgba(255,255,255,.76);max-width:660px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;flex:0 0 auto}

/* ---------- cross links ---------- */
.cross-block{margin-top:56px}
.cross-block h2{font-size:22px;font-weight:700;margin:0 0 20px;position:relative;padding-left:18px}
.cross-block h2::before{content:"";position:absolute;left:0;top:.42em;width:6px;height:22px;border-radius:3px;background:var(--brand-700)}
.cross-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.cross-card{display:flex;align-items:center;gap:18px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);padding:18px 20px;box-shadow:var(--shadow-1);transition:.25s ease}
.cross-card:hover{border-color:var(--brand-500);transform:translateY(-2px);box-shadow:var(--shadow-2)}
.cross-card:hover h3{color:var(--brand-700)}
.cross-thumb{width:92px;height:70px;border-radius:12px;overflow:hidden;flex:0 0 auto}
.cross-thumb img{width:100%;height:100%;object-fit:cover}
.cross-card h3{font-size:16.5px;font-weight:600;margin:0 0 4px;transition:color .2s ease}
.cross-card p{margin:0;font-size:14px;color:var(--muted);line-height:1.7}
.cross-card span.more{display:inline-block;margin-top:6px;font-size:13px;font-weight:600;color:var(--accent)}

/* ---------- footer ---------- */
.site-footer{background:var(--brand-900);color:rgba(255,255,255,.76);margin-top:84px;padding:64px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:18px}
.footer-brand .brand-mark{background:rgba(255,255,255,.14)}
.footer-brand strong{display:block;color:#fff;font-size:17px;line-height:1.2}
.footer-brand em{display:block;font-style:normal;font-size:11px;color:rgba(255,255,255,.55);letter-spacing:.16em;margin-top:2px}
.footer-desc{margin:0;font-size:14px;line-height:1.9;color:rgba(255,255,255,.64)}
.footer-col h4{margin:0 0 16px;font-size:14px;font-weight:600;color:#fff}
.footer-col ul{display:grid;gap:10px}
.footer-col a{position:relative;font-size:14px;color:rgba(255,255,255,.64);transition:color .2s ease,padding-left .2s ease}
.footer-col a::before{content:"";position:absolute;left:0;top:50%;width:0;height:2px;background:var(--accent);transform:translateY(-50%);transition:width .22s ease}
.footer-col a:hover{color:#fff;padding-left:14px}
.footer-col a:hover::before{width:8px}
.footer-bottom{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;border-top:1px solid rgba(255,255,255,.14);margin-top:46px;padding-top:22px;font-size:13px;color:rgba(255,255,255,.55)}

/* ---------- responsive ---------- */
@media (max-width:1023px){
  .hl-container{padding:0 24px}
  .nav-list{gap:0}
  .nav-desktop{display:none}
  .nav-actions .nav-phone,.nav-actions .btn-primary{display:none}
  .nav-toggle{display:inline-flex}
  .section,.section-alt{padding:64px 0}
  .hero-grid{grid-template-columns:minmax(0,1fr);gap:32px}
  .split{grid-template-columns:minmax(0,1fr);gap:28px}
  .split.reverse .split-media{order:0}
  .step-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px}
  .cta-band{flex-direction:column;align-items:flex-start;padding:36px 32px}
}
@media (max-width:640px){
  :root{--header-h:64px}
  .hl-container{padding:0 20px}
  body{font-size:15.5px}
  .page-hero{padding:34px 0 34px}
  .section,.section-alt{padding:48px 0}
  section[id]{scroll-margin-top:132px}
  .split + .split{margin-top:44px;padding-top:44px}
  .step-grid,.spec-grid,.cross-grid,.footer-grid{grid-template-columns:minmax(0,1fr)}
  .spec-card{padding:4px 20px}
  .spec-row{flex-direction:column;gap:4px;align-items:flex-start}
  .spec-val{text-align:left}
  .cta-band{border-radius:16px;padding:30px 22px}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%}
  .footer-bottom{flex-direction:column}
  .hero-actions .btn{width:100%}
}

/* roulang page: category2 */
:root{
  --brand-700:#14624A;
  --brand-900:#0B3D2E;
  --brand-500:#1E8A66;
  --accent:#E2601F;
  --accent-soft:#FDEBDD;
  --paper:#F7F5F0;
  --surface:#FFFFFF;
  --line:#E4E0D8;
  --ink:#14171A;
  --muted:#5B6470;
  --radius-card:16px;
  --radius-btn:10px;
  --radius-pill:999px;
  --shadow-1:0 1px 2px rgba(20,23,26,.05);
  --shadow-2:0 10px 24px rgba(20,23,26,.09);
  --container:1200px;
  --header-h:76px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
html body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC",system-ui,-apple-system,"Segoe UI",Arial,sans-serif;
  font-size:16px;
  line-height:1.9;
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none;transition:color .22s ease,border-color .22s ease,background-color .22s ease}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{line-height:1.3;font-weight:700}
ul,ol{margin:0;padding:0;list-style:none}
::selection{background:var(--accent-soft);color:var(--brand-900)}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,textarea:focus-visible{outline:2px solid var(--brand-500);outline-offset:2px;border-radius:8px}

.hl-container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px}
@media (max-width:1023px){.hl-container{padding:0 24px}}
@media (max-width:639px){.hl-container{padding:0 20px}}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(247,245,240,.94);
  backdrop-filter:saturate(180%) blur(10px);
  border-bottom:1px solid transparent;
  transition:background-color .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.site-header.is-scrolled{background:#fff;border-bottom-color:var(--line);box-shadow:var(--shadow-1)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;height:var(--header-h)}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.brand-mark{
  width:40px;height:40px;border-radius:12px;background:var(--brand-700);
  display:grid;place-items:center;flex:0 0 auto;
}
.brand-mark svg{width:22px;height:22px}
.brand-text strong{display:block;font-size:17px;font-weight:700;line-height:1.2;color:var(--ink)}
.brand-text em{display:block;font-style:normal;font-size:11px;letter-spacing:.14em;color:var(--muted);line-height:1.4}
.nav-desktop{display:none}
.nav-list{display:flex;align-items:center;gap:4px}
.nav-link{position:relative;display:inline-block;padding:10px 14px;font-size:15px;color:var(--ink);border-radius:8px}
.nav-link::after{
  content:'';position:absolute;left:14px;right:14px;bottom:5px;height:2px;border-radius:2px;
  background:var(--brand-700);transform:scaleX(0);transform-origin:left;transition:transform .25s ease;
}
.nav-link:hover{color:var(--brand-700)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--brand-700);font-weight:600}
.nav-link.is-active::after{transform:scaleX(1)}
.nav-actions{display:flex;align-items:center;gap:10px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;
  white-space:nowrap;transition:all .22s ease;
}
.btn svg{width:16px;height:16px;transition:transform .22s ease}
.btn-primary{background:var(--brand-700);color:#fff;box-shadow:var(--shadow-1)}
.btn-primary:hover{background:var(--brand-900);transform:translateY(-1px);box-shadow:var(--shadow-2)}
.btn-primary:hover svg{transform:translateX(4px)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{background:#fff;color:var(--brand-700);border-color:var(--brand-500)}
.btn-light{background:#fff;color:var(--brand-900)}
.btn-light:hover{transform:translateY(-1px);box-shadow:var(--shadow-2)}
.btn-outline-light{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.7)}
.btn-outline-light:hover{background:#fff;color:var(--brand-900);transform:translateY(-1px)}
.nav-phone{display:none}
.nav-toggle{
  width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;
  background:#fff;border:1px solid var(--line);border-radius:12px;cursor:pointer;color:var(--ink);
}
.nav-toggle svg{width:20px;height:20px}
.mobile-drawer{display:none}
.mobile-drawer.is-open{
  display:block;position:fixed;left:0;right:0;top:var(--header-h);bottom:0;
  background:#fff;padding:20px 20px 32px;overflow-y:auto;z-index:55;
  border-top:1px solid var(--line);
}
.drawer-links a{display:block;padding:15px 4px;border-bottom:1px solid var(--line);font-size:17px;color:var(--ink)}
.drawer-links a.is-active{color:var(--brand-700);font-weight:600}
.drawer-cta{margin-top:22px;display:grid;gap:10px}
.drawer-cta .btn{width:100%}
@media (min-width:1024px){
  .nav-desktop{display:block}
  .nav-toggle{display:none}
  .mobile-drawer.is-open{display:none}
}
@media (min-width:1180px){.nav-phone{display:inline-flex}}

/* ---------- Breadcrumb ---------- */
.crumb{padding:22px 0 0;font-size:14px;color:var(--muted)}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--brand-700)}
.crumb span.sep{margin:0 8px;color:#A9AEB6}

/* ---------- Banner ---------- */
.banner{position:relative;overflow:hidden;background:var(--brand-900);min-height:360px;display:flex;align-items:center;margin-top:22px}
.banner-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.banner::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(11,61,46,.86) 0%,rgba(11,61,46,.66) 52%,rgba(11,61,46,.42) 100%);
}
.banner-inner{position:relative;z-index:2;padding:76px 0;max-width:760px;color:#fff}
.banner-tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:var(--radius-pill);
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.28);
  font-size:13px;color:#fff;margin-bottom:20px;
}
.banner h1{font-size:34px;color:#fff;font-weight:700;line-height:1.26;margin:0}
.banner p{margin:18px 0 0;font-size:16.5px;line-height:1.9;color:rgba(255,255,255,.86);max-width:620px}
.banner-actions{margin-top:28px;display:flex;flex-wrap:wrap;gap:12px}
@media (min-width:1024px){
  .banner h1{font-size:42px}
  .banner-inner{padding:96px 0}
  .banner{min-height:400px}
}
@media (max-width:767px){
  .banner{min-height:0}
  .banner-inner{padding:56px 0}
  .banner h1{font-size:28px}
  .banner p{font-size:15.5px}
}

/* ---------- Anchor bar ---------- */
.anchor-bar{
  position:sticky;top:var(--header-h);z-index:40;
  background:rgba(247,245,240,.96);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.anchor-scroll{display:flex;gap:10px;overflow-x:auto;padding:14px 0;scrollbar-width:none}
.anchor-scroll::-webkit-scrollbar{display:none}
.anchor{
  flex:0 0 auto;padding:9px 18px;border-radius:var(--radius-pill);
  border:1px solid var(--line);background:#fff;font-size:14px;color:var(--ink);
  transition:all .22s ease;
}
.anchor:hover{border-color:var(--brand-500);color:var(--brand-700)}
.anchor.is-active{background:var(--brand-700);border-color:var(--brand-700);color:#fff}

/* ---------- Sections ---------- */
.section{padding:88px 0}
.section-alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
@media (max-width:1023px){.section{padding:64px 0}}
@media (max-width:639px){.section{padding:48px 0}}
.section-head{max-width:760px}
.eyebrow{
  display:inline-block;padding:4px 12px;border-radius:var(--radius-pill);
  background:var(--accent-soft);color:var(--accent);font-size:13px;font-weight:600;letter-spacing:.04em;
}
.section-title{
  position:relative;margin:16px 0 0;padding-left:18px;
  font-size:26px;font-weight:700;line-height:1.32;color:var(--ink);
}
.section-title::before{
  content:'';position:absolute;left:0;top:.24em;width:6px;height:24px;
  border-radius:3px;background:var(--brand-700);
}
.section-lead{margin:14px 0 0;font-size:16px;color:var(--muted);line-height:1.9;max-width:700px}
@media (min-width:1024px){.section-title{font-size:30px}}
.section-body{margin-top:48px}
@media (max-width:639px){.section-body{margin-top:32px}}

/* ---------- Service grid ---------- */
.grid-cards{display:grid;grid-template-columns:1fr;gap:20px}
@media (min-width:640px){.grid-cards{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.grid-cards{grid-template-columns:repeat(3,1fr);gap:24px}}
.service-card{
  position:relative;overflow:hidden;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--radius-card);
  padding:30px 26px 28px;box-shadow:var(--shadow-1);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.service-card::before{content:'';position:absolute;left:0;top:0;right:0;height:4px;background:var(--accent)}
.service-card:hover{transform:translateY(-3px);border-color:var(--brand-500);box-shadow:var(--shadow-2)}
.service-card .num{font-size:13px;font-weight:700;letter-spacing:.1em;color:var(--accent);font-variant-numeric:tabular-nums}
.service-card h3{margin:12px 0 0;font-size:20px;font-weight:600;color:var(--ink)}
.service-card p{margin:10px 0 0;font-size:15px;line-height:1.85;color:var(--muted)}

/* ---------- Timeline ---------- */
.timeline{max-width:880px}
.step{position:relative;padding:0 0 36px 70px}
.step:last-child{padding-bottom:0}
.step::before{content:'';position:absolute;left:19px;top:46px;bottom:6px;width:2px;background:var(--line)}
.step:last-child::before{display:none}
.step-num{
  position:absolute;left:0;top:0;width:40px;height:40px;border-radius:var(--radius-pill);
  background:var(--accent);color:#fff;display:grid;place-items:center;
  font-size:16px;font-weight:700;font-variant-numeric:tabular-nums;
  box-shadow:0 6px 16px rgba(226,96,31,.28);
}
.step h3{margin:6px 0 0;font-size:20px;font-weight:600;color:var(--ink)}
.step p{margin:8px 0 0;font-size:15.5px;line-height:1.9;color:var(--muted);max-width:700px}
.step-meta{margin-top:12px;display:flex;flex-wrap:wrap;gap:8px}
.chip{
  display:inline-block;padding:4px 12px;border-radius:var(--radius-pill);
  background:#F1F5F3;color:var(--brand-700);font-size:13px;border:1px solid #DEE9E4;
}
@media (max-width:639px){
  .step{padding-left:58px}
  .step::before{left:19px}
}

/* ---------- Stats ---------- */
.stat-card{
  background:#fff;border:1px solid var(--line);border-radius:20px;
  padding:36px 32px;display:grid;gap:28px;box-shadow:var(--shadow-1);
  transition:box-shadow .25s ease,transform .25s ease;
}
.stat-card:hover{box-shadow:var(--shadow-2);transform:translateY(-2px)}
.stat .value{font-size:38px;font-weight:700;color:var(--brand-700);line-height:1.1;font-variant-numeric:tabular-nums}
.stat .value em{font-style:normal;font-size:17px;font-weight:600;margin-left:4px}
.stat .label{margin-top:10px;font-size:14px;line-height:1.8;color:var(--muted)}
@media (min-width:768px){
  .stat-card{grid-template-columns:repeat(3,1fr);padding:44px 40px}
  .stat:not(:first-child){border-left:1px solid var(--line);padding-left:32px}
}

/* ---------- Split ---------- */
.split{display:grid;gap:32px;align-items:center}
@media (min-width:1024px){.split{grid-template-columns:5fr 7fr;gap:52px}}
.media-frame{
  border-radius:20px;overflow:hidden;border:1px solid var(--line);
  background:#fff;box-shadow:var(--shadow-1);
}
.media-frame img{width:100%;aspect-ratio:3/2;object-fit:cover;transition:transform .4s ease}
.media-frame:hover img{transform:scale(1.03)}
.check-list li{
  display:flex;gap:12px;align-items:flex-start;
  padding:14px 0;border-bottom:1px dashed var(--line);
}
.check-list li:last-child{border-bottom:none}
.check-list svg{width:20px;height:20px;flex:0 0 auto;margin-top:5px;color:var(--brand-700)}
.check-list strong{display:block;font-size:16px;font-weight:600;color:var(--ink)}
.check-list span.sub{display:block;font-size:14.5px;color:var(--muted);line-height:1.8;margin-top:4px}

/* ---------- FAQ ---------- */
.faq-layout{display:grid;gap:32px}
@media (min-width:1024px){.faq-layout{grid-template-columns:4fr 8fr;gap:56px;align-items:start}}
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item summary{
  position:relative;cursor:pointer;list-style:none;
  padding:20px 46px 20px 18px;font-size:17px;font-weight:600;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::before{
  content:'';position:absolute;left:0;top:23px;width:3px;height:20px;border-radius:2px;
  background:var(--brand-700);transition:background-color .25s ease;
}
.faq-item summary::after{
  content:'+';position:absolute;right:10px;top:50%;transform:translateY(-50%);
  font-size:22px;line-height:1;color:var(--muted);transition:color .25s ease;
}
.faq-item[open] summary::before{background:var(--accent)}
.faq-item[open] summary::after{content:'−';color:var(--accent)}
.faq-answer{padding:0 46px 22px 18px;font-size:15.5px;line-height:1.9;color:var(--muted)}

/* ---------- Quote ---------- */
.quote{
  background:var(--accent-soft);border-left:4px solid var(--accent);
  border-radius:14px;padding:28px 32px;
  font-size:18px;line-height:1.9;color:#2A2F35;
}
.quote cite{display:block;margin-top:14px;font-style:normal;font-size:13.5px;color:var(--muted)}

/* ---------- CTA ---------- */
.cta-bar{
  position:relative;overflow:hidden;background:var(--brand-900);border-radius:20px;
  padding:40px;display:flex;flex-wrap:wrap;gap:26px;align-items:center;justify-content:space-between;
}
.cta-bar::after{
  content:'';position:absolute;right:-60px;bottom:-110px;width:320px;height:320px;
  border:2px solid rgba(255,255,255,.09);border-radius:50%;
}
.cta-bar::before{
  content:'';position:absolute;right:10px;bottom:-60px;width:220px;height:220px;
  border:2px solid rgba(255,255,255,.07);border-radius:50%;
}
.cta-copy{position:relative;z-index:2;max-width:640px}
.cta-copy h3{margin:0;color:#fff;font-size:24px;font-weight:700}
.cta-copy p{margin:10px 0 0;color:rgba(255,255,255,.78);font-size:15px;line-height:1.85}
.cta-actions{position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:12px}

/* ---------- Category cards ---------- */
.cat-cards{display:grid;gap:20px}
@media (min-width:768px){.cat-cards{grid-template-columns:repeat(2,1fr);gap:24px}}
.cat-card{
  display:flex;gap:20px;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  padding:20px;box-shadow:var(--shadow-1);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.cat-card:hover{transform:translateY(-2px);border-color:var(--brand-500);box-shadow:var(--shadow-2)}
.cat-card img{width:124px;height:88px;object-fit:cover;border-radius:12px;flex:0 0 auto}
.cat-card h3{margin:0;font-size:17px;font-weight:600;color:var(--ink);transition:color .22s ease}
.cat-card:hover h3{color:var(--brand-700)}
.cat-card p{margin:8px 0 0;font-size:14px;line-height:1.8;color:var(--muted)}
@media (max-width:639px){
  .cat-card{flex-direction:column;align-items:stretch}
  .cat-card img{width:100%;height:170px}
}

/* ---------- Footer ---------- */
.site-footer{background:var(--brand-900);color:rgba(255,255,255,.78);padding:64px 0 0;margin-top:88px}
@media (max-width:639px){.site-footer{margin-top:48px;padding-top:48px}}
.footer-grid{display:grid;grid-template-columns:1fr;gap:40px}
@media (min-width:640px){.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1fr;gap:48px}}
.footer-brand{display:flex;align-items:center;gap:12px}
.footer-brand .brand-mark{background:var(--brand-500)}
.footer-brand strong{display:block;color:#fff;font-size:17px;font-weight:700;line-height:1.2}
.footer-brand em{display:block;font-style:normal;font-size:11px;letter-spacing:.14em;color:rgba(255,255,255,.6)}
.footer-desc{margin:18px 0 0;font-size:14px;line-height:1.9;color:rgba(255,255,255,.7);max-width:380px}
.footer-col h4{margin:0 0 16px;font-size:14px;font-weight:600;color:#fff}
.footer-col ul li{margin-bottom:11px}
.footer-col a{position:relative;display:inline-block;font-size:14px;color:rgba(255,255,255,.72);padding-left:0}
.footer-col a::before{
  content:'';position:absolute;left:0;top:50%;width:8px;height:2px;background:var(--accent);
  transform:translateY(-50%) scaleX(0);transform-origin:left;transition:transform .22s ease;
}
.footer-col a:hover{color:#fff;padding-left:14px}
.footer-col a:hover::before{transform:translateY(-50%) scaleX(1)}
.footer-bottom{
  margin-top:48px;border-top:1px solid rgba(255,255,255,.14);
  padding:20px 0 26px;display:flex;flex-wrap:wrap;gap:10px;
  align-items:center;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.6);
}