/* roulang page: index */
:root{
  --c-primary:#00845D;
  --c-primary-deep:#005E43;
  --c-primary-dark:#0B4A39;
  --c-accent:#D25107;
  --c-accent-hover:#B34707;
  --c-gold:#F5B800;
  --c-canvas:#F4F8F6;
  --c-mint:#E8F2ED;
  --c-text:#152119;
  --c-text-soft:#5B7066;
  --c-border:#DDE8E2;
  --c-white:#FFFFFF;
  --c-shadow:rgba(20,60,45,.06);
  --c-shadow-hover:rgba(20,60,45,.12);
  --radius-xl:20px;
  --radius-lg:16px;
  --radius-md:12px;
  --radius-sm:10px;
  --font-stack:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC","Source Han Sans SC",-apple-system,sans-serif;
  --container:1200px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-stack);
  color:var(--c-text);
  background:var(--c-white);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
body.nav-open{overflow:hidden;}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul,ol{padding:0;margin:0;list-style:none;}
button,input,textarea{font:inherit;}
button{cursor:pointer;color:inherit;background:none;border:0;}
h1,h2,h3,h4,p{margin-top:0;}
.container{max-width:var(--container);margin:0 auto;padding-left:24px;padding-right:24px;}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}
.skip-link{
  position:fixed;left:16px;top:-80px;z-index:300;
  background:var(--c-primary-deep);color:#fff;
  padding:10px 18px;border-radius:var(--radius-sm);
  transition:top .25s ease;
}
.skip-link:focus{top:16px;color:#fff;}
:focus-visible{outline:3px solid rgba(210,81,7,.45);outline-offset:2px;}
::selection{background:var(--c-mint);color:var(--c-primary-deep);}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 20px;border-radius:var(--radius-sm);
  font-weight:700;font-size:15px;line-height:1.2;
  border:1px solid transparent;
  transition:background-color .24s ease,border-color .24s ease,color .24s ease,transform .24s ease,box-shadow .24s ease;
  white-space:nowrap;
}
.btn:active{transform:translateY(1px);}
.btn-sm{padding:8px 14px;font-size:13px;}
.btn-lg{padding:15px 26px;font-size:16px;border-radius:12px;}
.btn-primary{background:var(--c-primary);color:#fff;box-shadow:0 8px 20px rgba(0,132,93,.18);}
.btn-primary:hover{background:var(--c-primary-deep);color:#fff;transform:translateY(-2px);box-shadow:0 14px 28px rgba(0,94,67,.22);}
.btn-primary:active{background:var(--c-primary-dark);transform:translateY(0);}
.btn-accent{background:var(--c-accent);color:#fff;box-shadow:0 8px 20px rgba(210,81,7,.16);}
.btn-accent:hover{background:var(--c-accent-hover);color:#fff;transform:translateY(-2px);box-shadow:0 14px 28px rgba(179,71,7,.22);}
.btn-accent:active{background:#9c3e07;transform:translateY(0);}
.btn-outline{border-color:#C9DCD2;color:var(--c-primary-deep);background:rgba(255,255,255,.9);}
.btn-outline:hover{border-color:var(--c-primary);background:var(--c-primary);color:#fff;transform:translateY(-2px);}
.btn-outline:active{background:var(--c-primary-deep);transform:translateY(0);}
.btn-ghost{color:var(--c-text-soft);}
.btn-ghost:hover{background:var(--c-mint);color:var(--c-primary-deep);}
.btn-light{background:#fff;color:var(--c-primary-deep);}
.btn-light:hover{background:#f0f7f3;color:var(--c-primary-deep);transform:translateY(-2px);box-shadow:0 12px 26px rgba(255,255,255,.15);}

/* Topbar */
.topbar{
  background:var(--c-primary-dark);color:#fff;
  font-size:13px;position:relative;z-index:120;
}
.topbar__inner{display:flex;align-items:center;justify-content:center;gap:24px;min-height:38px;padding-top:4px;padding-bottom:4px;}
.topbar__inner p{margin:0;color:#D7E8DF;}
.topbar__close{color:#B7D3C4;line-height:1;padding:4px 8px;border-radius:6px;}
.topbar__close:hover{color:#fff;background:rgba(255,255,255,.12);}

/* Header */
.site-header{
  position:sticky;top:0;z-index:110;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(16px);
  border-bottom:1px solid var(--c-border);
}
.header-inner{display:flex;align-items:center;gap:22px;height:74px;}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0;min-width:0;}
.brand-mark{
  width:34px;height:34px;flex:0 0 34px;border-radius:10px;
  background:linear-gradient(145deg,var(--c-primary),var(--c-primary-deep));
  color:#fff;display:flex;align-items:center;justify-content:center;
  box-shadow:0 8px 16px rgba(0,132,93,.2);
}
.brand-text{font-size:20px;font-weight:800;letter-spacing:-.3px;color:var(--c-text);line-height:1.1;}
.brand-tag{
  font-size:12px;font-weight:600;background:var(--c-mint);
  color:var(--c-primary-deep);padding:3px 8px;border-radius:6px;white-space:nowrap;
}
.main-nav{margin-left:auto;display:flex;align-items:center;}
.main-nav ul{display:flex;align-items:center;gap:8px;}
.nav-link{
  display:inline-flex;align-items:center;justify-content:center;
  padding:9px 15px;border-radius:8px;color:var(--c-text-soft);
  font-size:15px;font-weight:600;transition:all .24s ease;white-space:nowrap;
}
.nav-link:hover{color:var(--c-primary-deep);background:var(--c-canvas);}
.nav-link.is-active{color:var(--c-primary-deep);background:var(--c-mint);}
.header-tools{margin-left:6px;display:flex;align-items:center;gap:10px;}
.search-box{
  position:relative;display:none;width:210px;
}
@media(min-width:1180px){
  .search-box{display:block;}
}
.search-box svg{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--c-text-soft);pointer-events:none;}
.search-box input{
  width:100%;height:38px;border:1px solid var(--c-border);border-radius:10px;
  background:#fff;padding-left:36px;padding-right:12px;font-size:13px;
  transition:border-color .24s ease,box-shadow .24s ease,background .24s ease;
}
.search-box input::placeholder{color:#92A39A;}
.search-box input:focus{
  border-color:var(--c-primary);background:#fff;
  box-shadow:0 0 0 3px rgba(0,132,93,.12);outline:none;
}
.nav-burger{
  display:none;width:42px;height:42px;align-items:center;justify-content:center;
  border:1px solid var(--c-border);border-radius:10px;background:#fff;color:var(--c-primary-deep);
}
.nav-burger:hover{background:var(--c-mint);}
.nav-burger:active{transform:scale(.97);}
.nav-burger svg{width:22px;height:22px;}
.nav-mobile-extra{display:none;}

/* Hero */
.hero{
  position:relative;overflow:hidden;
  background:
    linear-gradient(120deg,rgba(2,38,31,.92) 0%,rgba(0,94,67,.90) 50%,rgba(0,132,93,.70) 100%),
    url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  color:#fff;padding:92px 0 78px;
}
.hero::after{
  content:"";position:absolute;right:-140px;top:30px;width:360px;height:360px;
  border-radius:50%;border:1px solid rgba(255,255,255,.22);
  box-shadow:0 0 0 60px rgba(255,255,255,.04),0 0 0 130px rgba(255,255,255,.02);
  pointer-events:none;
}
.hero-inner{position:relative;z-index:2;}
.hero-copy{color:#fff;}
.hero-kicker{
  display:inline-flex;align-items:center;gap:8px;margin-bottom:20px;
  background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.12);
  color:#E8F2ED;padding:7px 14px;border-radius:100px;font-size:13px;font-weight:600;
}
.hero-kicker .dot{width:7px;height:7px;border-radius:50%;background:var(--c-gold);box-shadow:0 0 0 4px rgba(245,184,0,.16);}
.hero h1{
  max-width:720px;
  font-size:54px;line-height:1.15;font-weight:800;
  letter-spacing:-1.4px;margin-bottom:22px;color:#fff;
}
.hero-lead{
  max-width:590px;font-size:17px;line-height:1.9;color:#DCEAE3;margin-bottom:30px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:28px;}
.hero-points{
  display:flex;flex-wrap:wrap;gap:10px 22px;padding:0;margin:0;
}
.hero-points li{
  display:inline-flex;align-items:center;gap:8px;
  color:#CBE3D7;font-size:13px;font-weight:500;
}
.hero-points svg{width:16px;height:16px;color:var(--c-gold);}

.hero-visual{position:relative;min-height:560px;}
.hero-card{
  position:absolute;overflow:hidden;background:var(--c-primary-deep);
  border-radius:var(--radius-xl);box-shadow:0 30px 60px rgba(0,20,15,.25);
}
.hero-card img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.hero-card:hover img{transform:scale(1.045);}
.hero-card-main{right:0;top:0;width:58%;aspect-ratio:4/5;}
.hero-card-sub-a{left:0;top:90px;width:37%;aspect-ratio:3/4;}
.hero-card-sub-b{left:6%;bottom:0;width:34%;aspect-ratio:3/4;}
.hero-card-chip{
  position:absolute;left:14px;bottom:14px;z-index:3;
  background:rgba(255,255,255,.97);color:var(--c-primary-deep);
  padding:7px 12px;border-radius:100px;font-size:12px;font-weight:700;
  display:inline-flex;align-items:center;gap:6px;box-shadow:0 6px 14px rgba(0,0,0,.12);
}
.hero-card-chip .pulse{width:7px;height:7px;border-radius:50%;background:var(--c-accent);}
.play-badge{
  position:absolute;right:12px;top:12px;z-index:3;
  width:32px;height:32px;border-radius:10px;display:flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.92);color:var(--c-primary-deep);
  box-shadow:0 6px 14px rgba(0,0,0,.18);transition:all .24s ease;
}
.hero-card:hover .play-badge{background:var(--c-accent);color:#fff;transform:scale(1.05);}
.hero-float-tag{
  position:absolute;left:-8px;top:-6px;z-index:4;
  background:var(--c-accent);color:#fff;font-size:12px;font-weight:700;
  padding:8px 12px;border-radius:10px;box-shadow:0 10px 20px rgba(210,81,7,.3);
  display:inline-flex;align-items:center;gap:6px;transform:rotate(-2deg);
}
.hero-float-tag svg{width:14px;height:14px;}

/* Quickbar */
.quickbar{
  position:relative;z-index:4;margin-top:-32px;
  padding-bottom:38px;
}
.quickbar-panel{
  background:#fff;border:1px solid var(--c-border);border-radius:18px;
  box-shadow:0 18px 50px var(--c-shadow);
  padding:10px;display:grid;grid-template-columns:repeat(5,1fr);gap:8px;
}
.quick-link{
  display:flex;align-items:center;justify-content:center;gap:10px;
  padding:14px 10px;border-radius:13px;color:var(--c-text-soft);
  font-weight:700;font-size:14px;transition:all .24s ease;text-align:center;
}
.quick-link svg{width:21px;height:21px;color:var(--c-primary);flex:0 0 21px;}
.quick-link:hover{background:var(--c-mint);color:var(--c-primary-deep);transform:translateY(-2px);}
.quick-link:active{transform:translateY(0);}
.quick-link.is-hot{color:var(--c-accent);}
.quick-link.is-hot svg{color:var(--c-accent);}

/* Section scaffolding */
.section{padding:86px 0;}
.section--muted{background:var(--c-canvas);}
.section--mint{background:var(--c-mint);}
.section--deep{background:var(--c-primary-deep);}
.section-head{max-width:720px;margin-bottom:44px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-kicker{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;
  color:var(--c-accent);background:rgba(210,81,7,.08);
  padding:7px 14px;border-radius:100px;margin-bottom:16px;
}
.section-kicker .line{width:22px;height:2px;background:var(--c-accent);border-radius:2px;}
.section h2{font-size:36px;line-height:1.25;font-weight:800;letter-spacing:-.5px;color:var(--c-text);margin:0 0 13px;}
.section-lead{font-size:16px;color:var(--c-text-soft);line-height:1.9;margin-bottom:0;}
.center .section-kicker{margin-bottom:18px;}

/* Hot cards */
.hot-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.hot-card{
  background:#fff;border:1px solid var(--c-border);border-radius:var(--radius-xl);
  overflow:hidden;box-shadow:0 6px 20px var(--c-shadow);
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
  display:flex;flex-direction:column;
}
.hot-card:hover{transform:translateY(-6px);box-shadow:0 16px 36px var(--c-shadow-hover);border-color:#C6DCD0;}
.hot-thumb{position:relative;overflow:hidden;aspect-ratio:16/10;background:var(--c-mint);}
.hot-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.hot-card:hover .hot-thumb img{transform:scale(1.05);}
.hot-thumb-overlay{position:absolute;right:12px;bottom:12px;z-index:2;display:flex;align-items:center;gap:8px;}
.hot-type{
  background:rgba(255,255,255,.95);color:var(--c-primary-deep);
  font-size:12px;font-weight:700;padding:6px 10px;border-radius:100px;
  display:inline-flex;align-items:center;gap:5px;box-shadow:0 4px 12px rgba(0,0,0,.1);
}
.hot-play{
  width:30px;height:30px;border-radius:8px;background:var(--c-primary);
  color:#fff;display:flex;align-items:center;justify-content:center;
  transition:all .24s ease;
}
.hot-card:hover .hot-play{background:var(--c-accent);}
.hot-body{padding:20px 20px 22px;display:flex;flex-direction:column;flex:1;}
.hot-body h3{font-size:18px;line-height:1.5;font-weight:700;margin-bottom:8px;}
.hot-body h3 a:hover{color:var(--c-primary);}
.hot-body p{font-size:14px;color:var(--c-text-soft);line-height:1.8;margin-bottom:14px;}
.hot-meta{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;
  padding-top:12px;border-top:1px solid var(--c-border);
  color:var(--c-text-soft);font-size:13px;
}
.hot-meta span{display:inline-flex;align-items:center;gap:6px;}
.hot-meta svg{width:15px;height:15px;color:var(--c-gold);}

/* Latest */
.latest-layout{display:grid;grid-template-columns:1fr 330px;gap:46px;align-items:start;}
.latest-intro .section-head{margin-bottom:24px;}
.latest-intro .section-lead{margin-bottom:26px;}
.latest-note{
  border-left:4px solid var(--c-primary);
  background:var(--c-mint);padding:18px 20px;border-radius:0 14px 14px 0;
  font-size:14px;color:var(--c-text-soft);line-height:1.8;
}
.content-list{
  background:#fff;border-radius:var(--radius-xl);border:1px solid var(--c-border);
  box-shadow:0 6px 20px var(--c-shadow);overflow:hidden;
}
.content-list-item{
  display:flex;align-items:center;gap:16px;
  padding:20px 22px;border-bottom:1px solid var(--c-border);
  transition:background .24s ease;
}
.content-list-item:last-child{border-bottom:0;}
.content-list-item:hover{background:var(--c-canvas);}
.content-index{
  font-size:22px;font-weight:800;color:#C5D8CE;
  line-height:1;width:34px;flex:0 0 34px;text-align:center;
  transition:color .24s ease;
}
.content-list-item:hover .content-index{color:var(--c-accent);}
.content-item-main{flex:1;min-width:0;}
.content-item-main .badge{
  display:inline-block;background:var(--c-mint);color:var(--c-primary-deep);
  font-size:12px;font-weight:700;padding:3px 9px;border-radius:6px;margin-bottom:6px;
}
.content-item-main h3{font-size:16px;font-weight:700;margin:0 0 5px;line-height:1.45;}
.content-item-main h3 a{color:var(--c-text);transition:color .24s ease;}
.content-item-main h3 a:hover{color:var(--c-primary);}
.content-item-summary{font-size:14px;color:var(--c-text-soft);line-height:1.8;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin:0;}
.content-item-meta{
  flex:0 0 140px;text-align:right;display:flex;flex-direction:column;align-items:flex-end;gap:8px;
}
.content-item-meta time{font-size:13px;color:#8BA095;}
.content-item-meta .read-more{
  display:inline-flex;align-items:center;gap:5px;color:var(--c-primary-deep);
  font-size:13px;font-weight:700;transition:all .24s ease;
}
.content-item-meta .read-more svg{width:15px;height:15px;transition:transform .24s ease;}
.content-list-item:hover .read-more{color:var(--c-accent);}
.content-list-item:hover .read-more svg{transform:translateX(4px);}
.empty-state{
  padding:44px 24px;text-align:center;color:var(--c-text-soft);
  font-size:15px;display:flex;align-items:center;justify-content:center;gap:10px;
}
.empty-state::before{
  content:"";width:9px;height:9px;border-radius:50%;
  background:var(--c-gold);box-shadow:0 0 0 5px rgba(245,184,0,.15);
}

/* Concern section / care */
.care-grid{display:grid;grid-template-columns:310px 1fr;gap:44px;align-items:start;}
.care-metrics{
  background:var(--c-primary-deep);border-radius:var(--radius-xl);padding:28px 26px;
  color:#fff;box-shadow:0 16px 36px rgba(0,94,67,.18);position:sticky;top:100px;
}
.care-metrics .metric-label{color:#A9D6C2;font-size:13px;font-weight:700;letter-spacing:.3px;}
.care-metrics .metric-num{font-size:56px;font-weight:800;line-height:1.15;color:#fff;margin-top:6px;}
.care-metrics .metric-num small{font-size:20px;color:var(--c-gold);font-weight:800;margin-left:4px;}
.care-metrics p{color:#D3E8DD;font-size:14px;line-height:1.8;margin-top:14px;margin-bottom:20px;}
.metric-tags{display:flex;flex-wrap:wrap;gap:8px;}
.metric-tags span{
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.12);
  color:#E8F2ED;font-size:12px;font-weight:600;padding:5px 10px;border-radius:100px;
}
.care-track{
  display:flex;gap:16px;overflow-x:auto;padding-bottom:14px;
  scroll-snap-type:x mandatory;scrollbar-width:thin;
}
.care-track::-webkit-scrollbar{height:6px;}
.care-track::-webkit-scrollbar-thumb{background:#BFD5C8;border-radius:4px;}
.care-track::-webkit-scrollbar-track{background:#EDF3F0;}
.care-card{
  min-width:255px;max-width:255px;scroll-snap-align:start;
  background:#fff;border:1px solid var(--c-border);border-radius:18px;
  padding:22px;box-shadow:0 6px 18px var(--c-shadow);
  display:flex;flex-direction:column;transition:all .24s ease;
}
.care-card:hover{transform:translateY(-4px);box-shadow:0 14px 28px var(--c-shadow-hover);}
.care-icon{
  width:42px;height:42px;border-radius:11px;background:var(--c-mint);
  color:var(--c-primary);display:flex;align-items:center;justify-content:center;margin-bottom:14px;
}
.care-icon svg{width:22px;height:22px;}
.care-card h3{font-size:16px;font-weight:750;margin-bottom:8px;}
.care-card p{font-size:13px;color:var(--c-text-soft);line-height:1.8;margin-bottom:0;}
.care-card .care-tag{
  margin-top:12px;align-self:flex-start;
  font-size:12px;color:var(--c-accent);font-weight:700;
  background:rgba(210,81,7,.08);border-radius:100px;padding:3px 9px;
}

/* CTA band */
.cta{
  position:relative;overflow:hidden;
  background:
    linear-gradient(115deg,rgba(8,50,40,.96) 0%,rgba(0,94,67,.94) 100%),
    url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  color:#fff;padding:92px 0;
}
.cta::before{
  content:"";position:absolute;left:-80px;top:-90px;width:280px;height:280px;
  border-radius:50%;border:1px solid rgba(255,255,255,.16);
  box-shadow:0 0 0 55px rgba(255,255,255,.03),0 0 0 110px rgba(255,255,255,.02);
}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center;}
.cta-copy h2{font-size:38px;line-height:1.28;color:#fff;margin-bottom:14px;letter-spacing:-.5px;}
.cta-copy .lead{color:#D8E8E0;font-size:16px;line-height:1.9;margin:0 0 26px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;}
.cta-aside{
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.15);
  border-radius:var(--radius-xl);padding:24px;backdrop-filter:blur(6px);
}
.cta-aside h3{color:#fff;font-size:17px;margin-bottom:14px;display:flex;align-items:center;gap:8px;}
.cta-aside h3 svg{width:22px;height:22px;color:var(--c-gold);}
.cta-aside ul{display:flex;flex-direction:column;gap:12px;}
.cta-aside li{
  display:flex;align-items:flex-start;gap:9px;color:#E8F2ED;font-size:14px;line-height:1.6;
}
.cta-aside li svg{width:17px;height:17px;color:var(--c-gold);flex:0 0 17px;margin-top:2px;}

/* FAQ */
.faq-wrap{max-width:880px;margin:0 auto;}
.faq-list{display:flex;flex-direction:column;gap:14px;}
.faq-item{
  background:#fff;border:1px solid var(--c-border);border-radius:16px;
  overflow:hidden;transition:box-shadow .24s ease,border-color .24s ease;
}
.faq-item:hover{border-color:#B9D8CA;box-shadow:0 8px 20px var(--c-shadow);}
.faq-item.is-open{border-color:#A3CFBE;box-shadow:0 12px 28px var(--c-shadow);}
.faq-question{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:17px 22px;text-align:left;background:transparent;font-size:16px;
  font-weight:700;color:var(--c-text);line-height:1.5;min-height:58px;
}
.faq-question:hover{color:var(--c-primary-deep);}
.faq-icon{
  width:26px;height:26px;flex:0 0 26px;border-radius:8px;background:var(--c-mint);
  position:relative;transition:transform .28s ease,background .24s ease;
}
.faq-icon::before,
.faq-icon::after{
  content:"";position:absolute;background:var(--c-primary);border-radius:2px;
  transition:background .24s ease;
}
.faq-icon::before{width:12px;height:2px;left:7px;top:12px;}
.faq-icon::after{width:2px;height:12px;left:12px;top:7px;}
.faq-item.is-open .faq-icon{transform:rotate(45deg);background:var(--c-accent);}
.faq-item.is-open .faq-icon::before,
.faq-item.is-open .faq-icon::after{background:#fff;}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .28s ease,padding .24s ease;padding:0 22px;}
.faq-item.is-open .faq-answer{max-height:420px;padding:0 22px 20px;}
.faq-answer p{padding-top:2px;font-size:15px;color:var(--c-text-soft);line-height:1.9;margin:0;border-left:3px solid var(--c-primary);background:var(--c-canvas);border-radius:0 8px 8px 0;padding:10px 16px 10px 14px;}

/* Footer */
.site-footer{
  background:#0E3A2F;color:#C9DED5;padding:72px 0 0;
}
.footer-grid{display:grid;grid-template-columns:1.2fr .7fr .7fr .9fr;gap:40px;padding-bottom:52px;}
.footer-brand .brand-text{color:#fff;}
.footer-brand .brand-tag{background:rgba(255,255,255,.14);color:#E8F2ED;}
.footer-brand p{font-size:14px;line-height:1.9;color:#AFD0C1;margin:18px 0 0;max-width:360px;}
.footer-title{color:#fff;font-size:15px;font-weight:700;margin-bottom:18px;position:relative;padding-bottom:10px;}
.footer-title::after{content:"";position:absolute;left:0;bottom:0;width:24px;height:3px;border-radius:3px;background:var(--c-accent);}
.footer-links{display:flex;flex-direction:column;gap:11px;}
.footer-links a{
  color:#AFD0C1;font-size:14px;line-height:1.5;display:inline-flex;align-items:center;gap:7px;
  transition:color .24s ease,transform .24s ease;
}
.footer-links a::before{content:"";width:5px;height:5px;border-radius:50%;background:#5D8F7C;}
.footer-links a:hover{color:#fff;transform:translateX(3px);}
.footer-links a::before:hover{background:#fff;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);
  padding:22px 0;font-size:13px;color:#8FB8A6;
}
.footer-bottom-inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;}
.footer-bottom-inner p{margin:0;}
.footer-bottom a{color:#AFD0C1;}
.footer-bottom a:hover{color:#fff;text-decoration:underline;}
.footer-safe{
  max-width:880px;font-size:12px;line-height:1.8;color:#7EA795;margin-top:8px;
}

/* Responsive */
@media(max-width:1024px){
  .hero h1{font-size:44px;}
  .section{padding:68px 0;}
  .hot-grid{grid-template-columns:repeat(3,1fr);gap:16px;}
  .latest-layout{grid-template-columns:1fr;}
  .latest-intro .section-head{margin-bottom:18px;}
  .care-grid{grid-template-columns:1fr;}
  .care-metrics{position:relative;top:auto;}
  .cta-inner{grid-template-columns:1fr;gap:34px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px;}
}
@media(max-width:900px){
  .main-nav{
    position:fixed;top:74px;right:0;bottom:0;z-index:180;
    width:min(86vw,420px);background:#fff;border-left:1px solid var(--c-border);
    box-shadow:-18px 0 40px rgba(0,20,10,.12);
    margin-left:auto;transform:translateX(104%);transition:transform .3s ease;
    display:block;padding:26px 22px;overflow-y:auto;
  }
  body.nav-open .main-nav{transform:translateX(0);}
  .main-nav ul{flex-direction:column;align-items:stretch;gap:10px;margin-bottom:22px;}
  .nav-link{width:100%;justify-content:flex-start;padding:13px 15px;font-size:17px;border:1px solid transparent;}
  .nav-link.is-active{border-color:#B9D8CA;}
  .nav-mobile-extra{
    display:flex;align-items:center;gap:12px;padding-top:16px;border-top:1px solid var(--c-border);
  }
  .nav-mobile-extra .btn{flex:1;}
  .nav-burger{display:flex;}
  .header-tools{margin-left:auto;}
  .header-tools .btn-ghost{display:none;}
  .quickbar-panel{grid-template-columns:repeat(3,1fr);}
  .hot-grid{grid-template-columns:repeat(2,1fr);}
  .hero-visual{min-height:520px;max-width:520px;margin-left:auto;margin-right:auto;}
}
@media(max-width:640px){
  .section{padding:58px 0;}
  .section h2{font-size:30px;}
  .container{padding-left:18px;padding-right:18px;}
  .hero{padding-top:72px;padding-bottom:60px;}
  .hero h1{font-size:38px;line-height:1.24;letter-spacing:-.5px;}
  .hero-lead{font-size:15px;line-height:1.8;}
  .hero-visual{min-height:400px;}
  .hero-visual{margin-top:34px;}
  .hero-card-sub-a{left:0;top:40px;}
  .hero-card-sub-b{left:4%;bottom:0;}
  .hero-card-main{right:0;}
  .hot-grid{grid-template-columns:1fr;}
  .quickbar-panel{grid-template-columns:repeat(2,1fr);}
  .cta-copy h2{font-size:32px;}
  .content-list-item{flex-wrap:wrap;padding:18px;}
  .content-item-meta{flex:1 1 100%;flex-direction:row;align-items:center;justify-content:space-between;text-align:left;margin-top:8px;}
  .header-inner{height:66px;gap:10px;}
  .main-nav{top:66px;}
  .brand-text{font-size:18px;}
  .brand-tag{font-size:10px;padding:3px 6px;}
  .footer-grid{grid-template-columns:1fr;gap:30px;padding-bottom:34px;}
  .cta{padding:64px 0;}
  .care-card{min-width:235px;max-width:235px;}
}
@media(max-width:520px){
  .btn-lg{padding:13px 20px;font-size:15px;}
  .hero h1{font-size:34px;}
  .brand-mark{width:30px;height:30px;flex:0 0 30px;}
  .hero-actions .btn{width:100%;}
  .topbar__inner{font-size:12px;justify-content:space-between;}
}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;transition-duration:.01ms !important;scroll-behavior:auto !important;}
}

/* roulang page: article */
:root {
  --brand: #00845D;
  --brand-deep: #005E43;
  --brand-soft: #E8F2ED;
  --paper: #F4F8F6;
  --white: #ffffff;
  --ink: #152119;
  --muted: #5B7066;
  --accent: #D25107;
  --accent-deep: #B34707;
  --line: #D9E5DF;
  --gold: #F5B800;
  --shadow-sm: 0 6px 20px rgba(20, 60, 45, .06);
  --shadow-md: 0 16px 36px rgba(20, 60, 45, .12);
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --container: 1200px;
  --font: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", "Source Han Sans SC", sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font-family: inherit; font-size: 1rem; }
button { cursor: pointer; }
.container { max-width: var(--container); margin-inline: auto; padding-inline: 20px; }
.container-narrow { max-width: 880px; margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; top: -80px; left: 16px; z-index: 2000; padding: 10px 18px; background: var(--brand-deep); color: #fff; border-radius: 0 0 10px 10px; transition: top .2s ease; }
.skip-link:focus { top: 0; }
a:focus-visible, button:focus-visible { outline: 3px solid rgba(210, 81, 7, .45); outline-offset: 2px; }

/* ---- header ---- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, .96);
  border-bottom: 1px solid #edf1ef;
  box-shadow: 0 1px 14px rgba(20, 60, 45, .05);
  backdrop-filter: blur(14px);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; min-height: 72px; gap: 12px; }
.brand { display: flex; align-items: center; gap: 9px; flex-shrink: 0; }
.brand-mark {
  width: 38px; height: 38px; border-radius: 12px;
  background: var(--brand); color: #fff;
  display: inline-flex; align-items: center; justify-content: center;
  box-shadow: 0 6px 14px rgba(0, 132, 93, .2);
}
.brand-text { font-size: 19px; font-weight: 700; letter-spacing: .02em; color: var(--ink); }
.brand-tag {
  font-size: 11px; font-weight: 700; color: var(--brand);
  background: var(--brand-soft); border: 1px solid #cee4d9;
  padding: 3px 8px; border-radius: 999px; line-height: 1.4;
}
.main-nav { display: flex; align-items: center; gap: 18px; }
.main-nav ul { list-style: none; display: flex; gap: 4px; margin: 0; }
.nav-link {
  display: inline-block; padding: 9px 14px; font-size: 15px; font-weight: 500;
  color: var(--ink); border-radius: 8px; transition: background .2s, color .2s;
}
.nav-link:hover { background: var(--brand-soft); color: var(--brand-deep); }
.nav-link.is-active { background: var(--brand); color: #fff; font-weight: 600; box-shadow: 0 6px 15px rgba(0, 132, 93, .16); }
.nav-mobile-extra { display: none; }
.header-tools { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.search-box {
  display: flex; align-items: center; gap: 4px; background: #fff;
  border: 1px solid var(--line); border-radius: 999px; padding: 6px 14px;
  flex-shrink: 0; max-width: 210px; transition: border-color .2s, box-shadow .2s;
}
.search-box:focus-within { border-color: var(--brand); box-shadow: 0 0 0 3px rgba(0, 132, 93, .14); }
.search-box svg { color: var(--muted); flex-shrink: 0; }
.search-box input { border: 0; background: transparent; width: 100%; min-width: 100px; color: var(--ink); font-size: 14px; padding: 2px; }
.search-box input::placeholder { color: #98A69e; }
.search-box input:focus { outline: none; }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: var(--radius-sm); border: 0; gap: 6px;
  font-weight: 600; line-height: 1; transition: background .24s ease, color .24s ease, box-shadow .24s ease, transform .2s ease;
  text-decoration: none; white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-sm { height: 38px; padding-inline: 15px; font-size: 14px; }
.btn-accent { background: var(--accent); color: #fff !important; box-shadow: 0 8px 20px rgba(210, 81, 7, .2); }
.btn-accent:hover { background: var(--accent-deep); box-shadow: 0 12px 26px rgba(210, 81, 7, .26); transform: translateY(-1px); }
.btn-ghost { color: var(--brand-deep); border: 1px solid #cfe2da; background: #fff; }
.btn-ghost:hover { background: var(--brand-soft); }
.btn-outline { border: 1px solid var(--line); background: transparent; }
.btn-outline:hover { border-color: var(--brand); color: var(--brand-deep); background: var(--brand-soft); }
.nav-burger { display: none; width: 42px; height: 42px; border: 1px solid var(--line); background: #fff; border-radius: 10px; align-items: center; justify-content: center; color: var(--ink); transition: border-color .2s, background .2s; }
.nav-burger:hover { border-color: var(--brand); background: var(--brand-soft); }

/* ---- article hero / breadcrumb ---- */
.article-crumb {
  padding: 20px 0 0;
  font-size: 14px;
  color: var(--muted);
}
.article-crumb a { color: var(--brand-deep); font-weight: 500; transition: color .2s; }
.article-crumb a:hover { color: var(--accent); }
.article-crumb span { margin: 0 7px; opacity: .55; }

.article-lead {
  position: relative;
  padding: 30px 0 0;
  background:
    radial-gradient(circle at 82% 8%, rgba(0, 132, 93, .07), transparent 420px);
}
.article-head {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 24px;
}
.article-cate {
  align-self: flex-start;
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
  background: rgba(210, 81, 7, .08);
  border: 1px solid rgba(210, 81, 7, .16);
  padding: 5px 13px;
  border-radius: 999px;
}
.article-title {
  font-size: 38px;
  font-weight: 800;
  line-height: 1.42;
  letter-spacing: .02em;
}
.article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  color: var(--muted);
  font-size: 14px;
}
.article-meta svg { opacity: .7; }
.meta-item { display: inline-flex; align-items: center; gap: 6px; }

.article-cover {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 20px;
  box-shadow: var(--shadow-sm);
  aspect-ratio: 16 / 6.6;
  background: linear-gradient(130deg, #0d5f46, #0d7a55 55%, #00845D);
}
.article-cover img { width: 100%; height: 100%; object-fit: cover; object-position: center 30%; }
.article-cover::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(7, 42, 27, .42), transparent 58%); }
.cover-tip {
  position: absolute; left: 26px; bottom: 22px; z-index: 2;
  background: rgba(10, 20, 14, .66); backdrop-filter: blur(6px);
  color: #fff; font-size: 13px; padding: 8px 15px; border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, .22);
}

/* ---- article layout ---- */
.article-shell { padding: 26px 0 80px; }
.article-frame {
  background: #fff;
  border: 1px solid #eaefec;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: 22px 0 40px;
  overflow: hidden;
  position: relative;
}
.article-inner { max-width: 780px; margin-inline: auto; padding-inline: 24px; }

.article-content {
  font-size: 17px;
  line-height: 2;
  color: #23342b;
}
.article-content > * + * { margin-top: 1.2em; }
.article-content h2, .article-content h3, .article-content h4 {
  color: var(--ink);
  line-height: 1.55;
  scroll-margin-top: 100px;
}
.article-content h2 { font-size: 25px; font-weight: 700; margin-top: 1.8em; }
.article-content h3 { font-size: 20px; font-weight: 700; margin-top: 1.6em; }
.article-content h4 { font-size: 18px; font-weight: 700; }
.article-content p { line-height: 2; }
.article-content a { color: var(--brand); font-weight: 600; border-bottom: 1px solid rgba(0, 132, 93, .35); }
.article-content a:hover { color: var(--accent); border-color: rgba(210, 81, 7, .3); }
.article-content ul, .article-content ol { padding-left: 1.45em; }
.article-content ul li, .article-content ol li { margin-bottom: .65em; padding-left: 2px; }
.article-content blockquote {
  margin: 1.8em 0;
  padding: 16px 20px;
  background: var(--brand-soft);
  border-left: 4px solid var(--brand);
  border-radius: 0 12px 12px 0;
  color: #214334;
}
.article-content blockquote p:first-child { margin-top: 0; }
.article-content img { border-radius: var(--radius-md); margin: 1.8em auto; }
.article-content .notice {
  background: #FFF7E8;
  border: 1px solid #F3DFB2;
  color: #6B5732;
  padding: 13px 18px;
  border-radius: 12px;
}

/* missing */
.not-found {
  padding: 50px 24px;
  text-align: center;
}
.not-found-title { font-size: 28px; font-weight: 800; margin-bottom: 10px; }
.not-found-sub { color: var(--muted); margin-bottom: 28px; }

/* article footer */
.post-tagbar {
  border-top: 1px solid #e9efeb;
  margin-top: 46px;
  padding-top: 24px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
}
.tag-wrap { display: flex; flex-wrap: wrap; gap: 8px; }
.tag-chip { font-size: 13px; color: var(--brand-deep); background: var(--brand-soft); padding: 5px 12px; border-radius: 6px; }
.tag-chip:hover { background: #d6eade; }
.share-wrap a { display: inline-grid; place-items: center; width: 36px; height: 36px; border-radius: 9px; border: 1px solid var(--line); background: #fff; color: var(--muted); transition: border-color .24s, background .24s, color .24s; }
.share-wrap a:hover { border-color: var(--brand); color: var(--brand); background: var(--brand-soft); }

.reader-footer {
  margin-top: 30px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.reader-footer-cell {
  border: 1px solid #e2e9e5;
  background: #FBFDFC;
  border-radius: 14px;
  padding: 14px 18px;
  transition: box-shadow .24s, transform .24s;
  display: block;
}
.reader-footer-cell:hover { transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.reader-footer-cell .k { display: block; font-size: 12px; color: #9aa89f; }
.reader-footer-cell .t { font-weight: 650; font-size: 15px; color: var(--brand-deep); margin-top: 4px; }
.reader-footer-cell.next { text-align: right; }

/* ---- navigation blocks after article ---- */

.trust-links {
  background: var(--paper);
  border-top: 1px solid #e2eae6;
  padding: 24px 0;
}
.trust-inline { display: flex; justify-content: center; gap: 20px; font-size: 14px; color: var(--muted); flex-wrap: wrap; }
.trust-inline span { display: inline-flex; align-items: center; gap: 6px; }

.nav-section { background: #fff; padding: 66px 0 38px; }
.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 14px; margin-bottom: 32px; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 700; color: var(--brand); background: rgba(0,132,93,.07); padding: 4px 11px; border-radius: 999px; margin-bottom: 12px; }
.sec-title { font-size: 30px; line-height: 1.4; font-weight: 800; margin-bottom: 12px; }
.sec-sub { color: var(--muted); font-size: 15px; }
.nav-card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.nav-card {
  background: var(--white);
  border: 1px solid #e3ebe7;
  border-radius: 16px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform .26s, box-shadow .26s;
}
.nav-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.nav-card-cover { position: relative; aspect-ratio: 8 / 4.6; overflow: hidden; }
.nav-card-cover img, .nav-card-cover .cover-fill { width: 100%; height: 100%; object-fit: cover; transition: transform .6s; }
.nav-card:hover .nav-card-cover img { transform: scale(1.04); }
.nav-card-body { padding: 20px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.nav-card-body h3 { font-size: 18px; }
.nav-card-body p { font-size: 14px; color: var(--muted); line-height: 1.8; }
.nav-card-link { margin-top: auto; color: var(--accent); font-weight: 650; font-size: 14px; display: inline-flex; align-items: center; gap: 5px; }
.nav-card-link svg { transition: transform .24s; }
.nav-card-link:hover svg { transform: translateX(3px); }

/* CTA */
.article-cta {
  background: linear-gradient(120deg, #092e20, #005E43 58%, #0c7b55);
  padding: 56px 0 52px;
  color: #fff;
}
.cta-wrap { display: grid; grid-template-columns: 1.5fr 1fr; gap: 34px; align-items: center; }
.cta-title { font-size: 28px; font-weight: 800; margin-bottom: 12px; line-height: 1.4; }
.cta-desc { color: rgba(255,255,255,.84); font-size: 15px; max-width: 560px; }
.cta-actions { display: flex; justify-content: flex-end; gap: 12px; flex-wrap: wrap; }
.cta-actions .btn { min-height: 46px; padding-inline: 22px; }
.btn-light { background: #fff; color: var(--brand-deep) !important; box-shadow: 0 10px 24px rgba(0,0,0,.12); }
.btn-light:hover { background: #EAF5F0; transform: translateY(-1px); }
.btn-ghost-light { border: 1px solid rgba(255,255,255,.34); color: #fff !important; }
.btn-ghost-light:hover { border-color: #fff; background: rgba(255,255,255,.12); }

/* footer */
.site-footer { background: #10211A; color: #cad8d0; font-size: 14px; }
.site-footer .container { padding-block: 44px 24px; }
.footer-grid { display: grid; grid-template-columns: 1.8fr 1fr 1fr 1.2fr; gap: 28px; padding-bottom: 32px; }
.footer-brand { color: #fff; }
.footer-brand .brand { margin-bottom: 14px; }
.footer-brand p { color: #a9bcb3; line-height: 2; max-width: 330px; }
.footer-title { font-size: 15px; color: #fff; font-weight: 700; margin-bottom: 16px; }
.footer-links { display: flex; flex-direction: column; gap: 6px; }
.footer-links a { color: #a9bcb3; transition: color .24s; width: fit-content; }
.footer-links a:hover { color: #fff; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.09); padding-top: 22px; }
.footer-bottom-inner { display: flex; align-items: center; justify-content: space-between; gap: 10px; color: #8e9f95; font-size: 13px; flex-wrap: wrap; }
.footer-bottom-inner a { color: #c8d9d0; margin-right: 10px; }
.footer-bottom-inner a:hover { color: #fff; }
.footer-safe { margin-top: 16px; font-size: 12px; color: #89a095; line-height: 1.9; background: rgba(255,255,255,.04); padding: 13px 16px; border-radius: 10px; }

/* responsive */
@media (max-width: 1024px) {
  .search-box { display: none; }
  .header-inner { gap: 8px; }
  .footer-grid { grid-template-columns: 1fr 1fr 1fr; }
}

@media (max-width: 860px) {
  .main-nav {
    position: fixed;
    top: 64px; right: 0;
    background: #fff;
    flex-direction: column;
    align-items: stretch;
    width: 300px;
    padding: 20px 18px 28px;
    border-radius: 0 0 18px 18px;
    box-shadow: -14px 26px 46px rgba(22, 46, 34, .15);
    border: 1px solid #f1f4f2;
    flex-direction: column;
    gap: 18px;
    transform: translateX(115%);
    transition: transform .34s ease;
  }
  .main-nav.open { transform: translateX(0); }
  .main-nav ul { flex-direction: column; gap: 4px; }
  .nav-link { display: block; text-align: center; }
  .nav-link:hover { background: #f1faf6; }
  .nav-link.is-active { background: var(--brand); }
  .nav-mobile-extra { display: flex; gap: 12px; border-top: 1px solid #edf2ef; padding-top: 18px; }
  .nav-mobile-extra .btn { flex: 1; }
  .header-tools .btn-ghost { display: none; }
  .header-tools .btn-accent { display: none; }
  .nav-burger { display: inline-flex; }
  .nav-card-grid { grid-template-columns: repeat(2, 1fr); }
  .article-cover { aspect-ratio: 16 / 9; }
}
@media (max-width: 640px) {
  .container { padding-inline: 16px; }
  .brand-text { font-size: 17px; }
  .brand-tag { display: none; }
  .brand-mark { width: 36px; height: 36px; }
  .article-title { font-size: 27px; }
  .article-shell { padding-top: 14px; }
  .article-frame { border: 0; box-shadow: none; border-radius: 0; background: transparent; }
  .reader-footer { grid-template-columns: 1fr; }
  .nav-card-grid { grid-template-columns: 1fr; }
  .cta-wrap { grid-template-columns: 1fr; gap: 22px; }
  .cta-actions { justify-content: flex-start; }
  .footer-grid { grid-template-columns: 1fr; gap: 22px; }
  .footer-links { gap: 8px; }
  .article-content { font-size: 16px; line-height: 1.95; }
}

/* roulang page: category1 */
:root {
  --green: #00845D;
  --green-deep: #005E43;
  --green-ink: #152119;
  --green-mist: #E8F2ED;
  --bg: #F4F8F6;
  --white: #FFFFFF;
  --accent: #D25107;
  --accent-dark: #B34707;
  --gold: #F5B800;
  --muted: #5B7066;
  --line: rgba(21, 33, 25, 0.1);
  --shadow-sm: 0 6px 20px rgba(20, 60, 45, 0.06);
  --shadow-lg: 0 16px 36px rgba(20, 60, 45, 0.12);
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --font: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", "Source Han Sans SC", sans-serif;
  --space-section: clamp(52px, 7.5vw, 92px);
  --transition: 240ms ease;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.75;
  color: var(--green-ink);
  background: var(--white);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  color-scheme: light;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: var(--green);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--green-deep);
}

ul, ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

h1, h2, h3, h4 {
  margin: 0;
  line-height: 1.3;
  font-weight: 700;
}

p {
  margin: 0;
}

button, input {
  font-family: inherit;
}

button {
  cursor: pointer;
  border: 0;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.section {
  padding: var(--space-section) 0;
}

.section-header {
  max-width: 820px;
  margin-bottom: 38px;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--green);
  margin-bottom: 12px;
  letter-spacing: 0.04em;
}

.section-title {
  font-size: clamp(28px, 3.4vw, 38px);
  line-height: 1.28;
  letter-spacing: -0.01em;
}

.section-desc {
  margin-top: 14px;
  font-size: 16px;
  color: var(--muted);
  max-width: 720px;
}

/* 按钮系统 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 20px;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.2;
  border: 1px solid transparent;
  background: transparent;
  color: var(--green-ink);
  transition: background var(--transition), color var(--transition), border-color var(--transition), transform 180ms ease, box-shadow var(--transition);
}

.btn-sm {
  padding: 9px 15px;
  font-size: 14px;
}

.btn-lg {
  padding: 15px 28px;
  font-size: 16px;
}

.btn-accent {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--white);
}

.btn-accent:hover {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
  color: var(--white);
  transform: translateY(-1px);
  box-shadow: 0 10px 24px rgba(210, 81, 7, 0.22);
}

.btn-accent:focus-visible {
  outline: 3px solid rgba(210, 81, 7, 0.3);
  outline-offset: 2px;
}

.btn-accent:active {
  transform: translateY(0);
  box-shadow: none;
}

.btn-outline {
  border-color: rgba(0, 132, 93, 0.4);
  color: var(--green-deep);
  background: rgba(0, 132, 93, 0.04);
}

.btn-outline:hover {
  border-color: var(--green-deep);
  background: rgba(0, 132, 93, 0.1);
  color: var(--green-deep);
}

.btn-ghost {
  color: #2C4438;
  background: transparent;
  border-color: transparent;
}

.btn-ghost:hover {
  background: rgba(0, 132, 93, 0.08);
  color: var(--green-deep);
}

.btn-light {
  background: var(--white);
  color: var(--green-deep);
  border-color: var(--white);
}

.btn-light:hover {
  background: rgba(255, 255, 255, 0.9);
  color: var(--green-deep);
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

/* 顶部公告条 */
.announcement-bar {
  background: var(--green-deep);
  color: rgba(255, 255, 255, 0.92);
  font-size: 14px;
  line-height: 1.6;
}

.announcement-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 38px;
  padding: 5px 20px;
  position: relative;
}

.announcement-inner p {
  max-width: 960px;
  text-align: center;
}

.announce-close {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: rgba(255, 255, 255, 0.85);
  background: rgba(255, 255, 255, 0.12);
  transition: background var(--transition), opacity var(--transition);
}

.announce-close:hover {
  background: rgba(255, 255, 255, 0.24);
  color: #fff;
}

.announce-close:focus-visible {
  outline: 2px solid rgba(255, 255, 255, 0.7);
  outline-offset: 2px;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  gap: 12px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
  padding: 6px 0;
  color: var(--green-ink);
}

.brand:hover {
  color: var(--green-ink);
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 12px;
  background: linear-gradient(145deg, var(--green), var(--green-deep));
  color: #fff;
  box-shadow: 0 6px 16px rgba(0, 132, 93, 0.24);
}

.brand-text {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--green-ink);
}

.brand-tag {
  display: inline-flex;
  align-items: center;
  padding: 3px 8px;
  border-radius: 999px;
  background: var(--green-mist);
  color: var(--green-deep);
  font-size: 12px;
  font-weight: 700;
  border: 1px solid rgba(0, 132, 93, 0.14);
  white-space: nowrap;
}

.main-nav {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.main-nav ul {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  padding: 9px 15px;
  border-radius: 9px;
  font-size: 15px;
  font-weight: 500;
  color: #30443A;
  position: relative;
}

.nav-link:hover {
  background: var(--green-mist);
  color: var(--green-deep);
}

.nav-link.is-active {
  font-weight: 700;
  color: var(--green-deep);
  background: var(--green-mist);
}

.nav-link.is-active::after {
  content: "";
  position: absolute;
  left: 15px;
  right: 15px;
  bottom: 4px;
  height: 2px;
  background: var(--green);
  border-radius: 999px;
}

.nav-link:focus-visible,
.brand:focus-visible,
.footer-bottom a:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 2px;
}

.header-tools {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 6px;
  margin-left: 4px;
  flex-shrink: 0;
}

.search-box {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: 190px;
  height: 40px;
  padding: 0 12px;
  background: var(--bg);
  border: 1px solid transparent;
  border-radius: 999px;
  transition: border-color var(--transition), background var(--transition), box-shadow var(--transition);
}

.search-box:focus-within {
  border-color: rgba(0, 132, 93, 0.45);
  background: var(--white);
  box-shadow: 0 0 0 4px rgba(0, 132, 93, 0.1);
}

.search-box svg {
  color: var(--muted);
  flex-shrink: 0;
}

.search-box input {
  width: 100%;
  min-width: 0;
  border: 0;
  outline: none;
  background: transparent;
  font-size: 14px;
  color: var(--green-ink);
}

.nav-mobile-extra {
  display: none;
}

.nav-burger {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: none;
  align-items: center;
  justify-content: center;
  color: var(--green-ink);
  background: var(--bg);
  border: 1px solid var(--line);
  flex-shrink: 0;
}

.nav-burger:hover {
  background: var(--green-mist);
  color: var(--green-deep);
}

.nav-burger:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 2px;
}

/* Hero */
.hero {
  background:
    radial-gradient(circle at 14% 18%, rgba(0, 132, 93, 0.09), transparent 32%),
    radial-gradient(circle at 86% 4%, rgba(210, 81, 7, 0.06), transparent 26%),
    var(--bg);
  border-bottom: 1px solid var(--line);
  padding: clamp(40px, 6vw, 88px) 0;
  overflow: hidden;
}

.hero-grid {
  align-items: center;
}

.hero-copy {
  padding-bottom: 6px;
}

.hero-topline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
  font-size: 13px;
  font-weight: 600;
  color: var(--green-deep);
  margin-bottom: 26px;
}

.hero-topline::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 4px rgba(0, 132, 93, 0.12);
}

.h1-main {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.h1-category {
  font-size: clamp(18px, 1.6vw, 24px);
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.05em;
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.h1-category::before {
  content: "";
  width: 26px;
  height: 3px;
  border-radius: 999px;
  background: var(--accent);
  display: inline-block;
}

.h1-divider {
  display: block;
  width: 64px;
  height: 4px;
  border-radius: 999px;
  background: var(--gold);
  margin: 6px 0 2px;
}

.h1-keyword {
  font-size: clamp(38px, 5.4vw, 54px);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--green-ink);
}

.hero-lead {
  max-width: 570px;
  margin-top: 22px;
  font-size: 17px;
  line-height: 1.9;
  color: var(--muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 30px;
}

.mini-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 13px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid var(--line);
  font-size: 13px;
  font-weight: 500;
  color: #395047;
}

.mini-tag::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
}

.hero-visual-col {
  padding-left: clamp(8px, 2.4vw, 32px);
}

.hero-media-wrap {
  display: grid;
  grid-template-columns: 1.58fr 1fr;
  gap: 16px;
  max-width: 600px;
  margin-left: auto;
}

.media-frame {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--green-mist);
  box-shadow: var(--shadow-lg);
}

.media-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-media-main {
  min-height: 440px;
}

.hero-media-main img {
  aspect-ratio: 4 / 5.2;
  height: 100%;
  min-height: 440px;
}

.media-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background: rgba(21, 33, 25, 0.72);
  color: #fff;
  font-size: 13px;
  border-radius: 999px;
  backdrop-filter: blur(8px);
}

.media-badge::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold);
}

.media-play {
  position: absolute;
  right: 16px;
  bottom: 16px;
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: #fff;
  background: rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.4);
  transition: background var(--transition), transform var(--transition);
}

.media-frame:hover .media-play {
  background: var(--accent);
  transform: scale(1.05);
}

.hero-media-side {
  display: grid;
  grid-template-rows: 1fr 1fr;
  gap: 16px;
}

.hero-media-side .media-frame {
  min-height: 0;
}

.hero-media-side .media-frame:last-child {
  border-radius: var(--radius-lg);
}

/* 快捷引导 */
.quick-channel {
  background: var(--white);
  border-bottom: 1px solid var(--line);
  padding: clamp(30px, 4vw, 48px) 0;
}

.quick-link {
  display: flex;
  flex-direction: column;
  height: 100%;
  min-height: 168px;
  padding: 24px 22px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: var(--white);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.quick-link:hover {
  border-color: rgba(0, 132, 93, 0.3);
  box-shadow: var(--shadow-sm);
  transform: translateY(-4px);
}

.quick-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: var(--green-mist);
  color: var(--green-deep);
  margin-bottom: 16px;
}

.quick-icon.alt {
  background: rgba(210, 81, 7, 0.1);
  color: var(--accent);
}

.quick-icon.alt2 {
  background: rgba(245, 184, 0, 0.14);
  color: #9A6A00;
}

.quick-link h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--green-ink);
}

.quick-link p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.7;
}

.quick-link .quick-arrow {
  margin-top: auto;
  padding-top: 12px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-weight: 600;
  font-size: 13px;
  color: var(--green);
}

.quick-link .quick-arrow svg {
  transition: transform var(--transition);
}

.quick-link:hover .quick-arrow svg {
  transform: translateX(3px);
}

/* 流程时间轴 */
.process {
  background: var(--bg);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.process-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 30px 28px;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}

.process-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.process-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--green), var(--gold));
}

.process-num {
  display: inline-flex;
  font-size: 13px;
  font-weight: 800;
  color: var(--accent);
  background: rgba(210, 81, 7, 0.08);
  border: 1px solid rgba(210, 81, 7, 0.15);
  padding: 4px 10px;
  border-radius: 999px;
  letter-spacing: 0.04em;
  margin-bottom: 16px;
}

.process-card h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--green-ink);
}

.process-card p {
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

.process-note {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-top: 34px;
  padding: 16px 18px;
  background: rgba(0, 132, 93, 0.06);
  border-left: 4px solid var(--green);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-size: 14px;
  line-height: 1.7;
  color: #324A3F;
  max-width: 860px;
}

/* 环境检查 */
.check-section {
  background: var(--white);
}

.check-wrap {
  align-items: center;
}

.check-visual-wrap {
  position: relative;
  padding-right: clamp(0px, 2vw, 24px);
}

.check-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--line);
}

.check-card img {
  aspect-ratio: 5 / 4;
  object-fit: cover;
  width: 100%;
}

.check-card-caption {
  padding: 16px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.check-card-caption strong {
  font-size: 15px;
  color: var(--green-ink);
}

.check-card-caption span {
  display: inline-flex;
  align-items: center;
  font-size: 13px;
  color: var(--muted);
  gap: 4px;
}

.check-copy {
  padding-left: clamp(12px, 3vw, 34px);
}

.check-list {
  margin-top: 26px;
  display: grid;
  gap: 12px;
}

.check-list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  background: var(--bg);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  font-size: 15px;
  line-height: 1.65;
  border: 1px solid transparent;
}

.check-list li:hover {
  border-color: rgba(0, 132, 93, 0.16);
  background: var(--green-mist);
}

.check-icon {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--green);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
}

.extra-help {
  margin-top: 24px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(245, 184, 0, 0.12);
  border: 1px solid rgba(245, 184, 0, 0.22);
  color: #846100;
  padding: 10px 14px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
}

/* FAQ */
.faq {
  background: var(--bg);
}

.faq-list {
  max-width: 880px;
}

.faq-item {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition);
  margin-bottom: 12px;
}

.faq-item[open] {
  border-color: rgba(0, 132, 93, 0.34);
  box-shadow: var(--shadow-sm);
}

.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 60px;
  padding: 16px 20px;
  font-size: 16px;
  font-weight: 600;
  color: var(--green-ink);
  cursor: pointer;
  list-style: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "";
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  position: relative;
  transition: transform var(--transition);
}

.faq-item summary::after {
  background: linear-gradient(var(--green-deep), var(--green-deep)), linear-gradient(var(--green-deep), var(--green-deep));
  background-repeat: no-repeat;
  background-position: center;
  background-size: 18px 2px, 2px 18px;
  border-radius: 3px;
}

.faq-item[open] summary::after {
  transform: rotate(45deg);
}

.faq-item summary:hover {
  color: var(--green-deep);
}

.faq-item summary:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: -2px;
}

.faq-answer {
  padding: 2px 20px 20px;
}

.faq-answer p {
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
  border-left: 3px solid var(--green-mist);
  background: rgba(0, 132, 93, 0.05);
  border-radius: 0 10px 10px 0;
  padding: 12px 16px;
}

/* CTA */
.cta-band {
  background:
    linear-gradient(120deg, rgba(0, 60, 43, 0.92), rgba(0, 94, 67, 0.88)),
    url('/assets/images/backpic/back-2.webp') center / cover;
  color: #fff;
  padding: clamp(56px, 8vw, 96px) 0;
  position: relative;
  overflow: hidden;
}

.cta-band::before {
  content: "";
  position: absolute;
  right: -120px;
  top: -120px;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
}

.cta-band::after {
  content: "";
  position: absolute;
  left: -80px;
  bottom: -120px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  border: 2px dashed rgba(255, 255, 255, 0.14);
}

.cta-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 28px;
  align-items: center;
}

.cta-tag {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: #F5E4CF;
  margin-bottom: 12px;
}

.cta-tag::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gold);
  margin-right: 8px;
}

.cta-inner h2 {
  font-size: clamp(26px, 3.2vw, 38px);
  line-height: 1.35;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.01em;
}

.cta-inner .cta-desc {
  font-size: 16px;
  margin-top: 14px;
  color: rgba(255, 255, 255, 0.78);
  max-width: 680px;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: flex-end;
}

/* Footer */
.site-footer {
  background: var(--green-ink);
  color: rgba(255, 255, 255, 0.72);
  padding-top: 64px;
}

.site-footer a.brand {
  color: #fff;
}

.site-footer .brand-text {
  color: #fff;
}

.site-footer .brand-tag {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.14);
  color: #fff;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.1fr;
  gap: 36px;
  padding-bottom: 44px;
}

.footer-brand p {
  font-size: 14px;
  line-height: 1.85;
  margin-top: 18px;
  color: rgba(255, 255, 255, 0.64);
  max-width: 360px;
}

.footer-title {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.45);
  font-weight: 600;
  letter-spacing: 0.08em;
  margin-bottom: 18px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 14px;
  width: max-content;
}

.footer-links a:hover {
  color: var(--gold);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding: 28px 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.footer-bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.footer-bottom p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
}

.footer-bottom p a {
  color: rgba(255, 255, 255, 0.75);
  margin: 0 3px;
}

.footer-bottom p a:hover {
  color: #fff;
}

.footer-safe {
  font-size: 13px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.48);
  max-width: 1000px;
}

/* Foundation 栅格补齐 */
.grid-x {
  display: flex;
  flex-flow: row wrap;
}

.cell {
  flex: 0 0 auto;
  min-height: 0;
  min-width: 0;
}

.small-12 { width: 100%; }

.medium-6 { width: 100%; }

.large-6 { width: 100%; }

.large-3 { width: 100%; }

@media screen and (min-width: 640px) {
  .medium-6 { width: 50%; }
}

@media screen and (min-width: 1024px) {
  .large-6 { width: 50%; }
  .large-3 { width: 25%; }
}

.grid-margin-x > .cell {
  margin-bottom: 20px;
}

@media screen and (min-width: 640px) {
  .grid-margin-x > .cell { margin-bottom: 0; }
}

/* 响应式 */
@media (max-width: 1120px) {
  .header-tools .btn-ghost {
    display: none;
  }
  .header-tools .search-box {
    width: 160px;
  }
}

@media (max-width: 979px) {
  .header-inner {
    min-height: 66px;
  }

  .main-nav {
    position: fixed;
    top: 67px;
    left: 0;
    right: 0;
    z-index: 80;
    background: var(--white);
    padding: 18px 20px 22px;
    flex-direction: column;
    align-items: stretch;
    box-shadow: 0 20px 40px rgba(21, 33, 25, 0.14);
    transform: translateY(-10px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: transform var(--transition), opacity var(--transition), visibility var(--transition);
    border-bottom: 1px solid var(--line);
  }

  body.nav-open .main-nav {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  .main-nav ul {
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
  }

  .nav-link {
    justify-content: flex-start;
    padding: 13px 12px;
    font-size: 16px;
  }

  .nav-link.is-active::after {
    left: 12px;
    right: auto;
    width: 18px;
  }

  .nav-mobile-extra {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 18px;
    padding-top: 18px;
    border-top: 1px solid var(--line);
  }

  .nav-burger {
    display: inline-flex;
  }

  .header-tools .btn-accent,
  .header-tools .btn-ghost,
  .header-tools .search-box {
    display: none;
  }

  .hero-media-wrap {
    max-width: 620px;
    margin-left: 0;
    margin-top: 14px;
  }

  .hero-visual-col {
    padding-left: 0;
    margin-top: 42px;
  }

  .process-grid {
    grid-template-columns: 1fr;
  }

  .check-copy {
    padding-left: 0;
    margin-top: 36px;
  }

  .check-visual-wrap {
    padding-right: 0;
  }

  .cta-inner {
    grid-template-columns: 1fr;
  }

  .cta-actions {
    justify-content: flex-start;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 639px) {
  .announcement-inner {
    font-size: 12px;
    padding: 6px 12px;
  }

  .brand-text {
    font-size: 18px;
  }

  .brand-tag {
    font-size: 11px;
  }

  .hero {
    padding-top: 36px;
  }

  .hero-meta {
    gap: 8px;
  }

  .hero-media-main {
    min-height: 380px;
  }

  .hero-media-main img {
    min-height: 380px;
    aspect-ratio: 4 / 5;
  }

  .process-card {
    padding: 24px 18px;
  }

  .process-note {
    margin-top: 24px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    padding-bottom: 20px;
  }

  .footer-bottom-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .btn-lg {
    width: 100%;
  }

  .hero-actions .btn {
    flex: 1;
  }
}

@media (max-width: 520px) {
  .container {
    padding: 0 16px;
  }

  .brand-mark {
    width: 32px;
    height: 32px;
    border-radius: 10px;
  }

  .header-inner {
    gap: 6px;
  }

  .nav-burger {
    width: 38px;
    height: 38px;
  }

  .h1-keyword {
    font-size: 36px;
  }

  .hero-lead {
    font-size: 16px;
  }

  .hero-media-wrap {
    display: block;
  }

  .hero-media-side {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: none;
    margin-top: 16px;
  }

  .hero-media-side .media-frame {
    min-height: 150px;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .quick-link {
    min-height: 0;
  }

  .check-list li {
    padding: 12px;
  }

  .faq-item summary {
    font-size: 15px;
  }
}

/* roulang page: category2 */
:root {
  --primary: #00845D;
  --primary-dark: #005E43;
  --accent: #D25107;
  --accent-dark: #B34707;
  --bg-light: #F4F8F6;
  --bg-mint: #E8F2ED;
  --ink: #152119;
  --ink-soft: #5B7066;
  --gold: #F5B800;
  --white: #ffffff;
  --border: #DCE8E2;
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --shadow-sm: 0 6px 20px rgba(20, 60, 45, .06);
  --shadow-lg: 0 16px 36px rgba(20, 60, 45, .12);
  --trans: .24s ease;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", "Source Han Sans SC", sans-serif; font-size: 16px; line-height: 1.7; color: var(--ink); background: var(--white); }
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; transition: color var(--trans); }
input, button, textarea { font-family: inherit; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; }

/* header */
.site-header { position: sticky; top: 0; z-index: 100; background: rgba(255,255,255,.92); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-bottom: 1px solid rgba(21,33,25,.06); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 20px; }
.brand { display: inline-flex; align-items: center; gap: 8px; }
.brand-mark { width: 32px; height: 32px; border-radius: 10px; background: var(--primary); color: #fff; display: inline-flex; align-items: center; justify-content: center; flex: 0 0 auto; }
.brand-text { font-size: 19px; font-weight: 800; color: var(--ink); letter-spacing: .5px; }
.brand-tag { font-size: 11px; background: var(--bg-mint); color: var(--primary-dark); border-radius: 999px; padding: 3px 9px; font-weight: 600; line-height: 1.4; }
.main-nav ul { display: flex; align-items: center; gap: 26px; }
.nav-link { font-size: 15px; font-weight: 500; color: var(--ink-soft); padding: 8px 2px; position: relative; }
.nav-link:hover { color: var(--primary); }
.nav-link.is-active { color: var(--ink); font-weight: 600; }
.nav-link.is-active::after { content: ""; position: absolute; left: 0; right: 0; bottom: -2px; height: 2px; background: var(--primary); border-radius: 2px; }
.header-tools { display: flex; align-items: center; gap: 10px; }
.search-box { display: flex; align-items: center; gap: 6px; background: var(--bg-light); border: 1px solid var(--border); border-radius: 999px; padding: 0 12px; height: 38px; width: 190px; transition: border-color var(--trans), box-shadow var(--trans); }
.search-box svg { flex: 0 0 auto; color: var(--ink-soft); }
.search-box input { border: none; background: transparent; outline: none; font-size: 14px; width: 100%; color: var(--ink); }
.search-box:focus-within { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(0,132,93,.15); }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; font-size: 14px; font-weight: 600; border-radius: var(--radius-sm); padding: 10px 18px; transition: background var(--trans), color var(--trans), transform var(--trans), box-shadow var(--trans), border-color var(--trans); border: 1.5px solid transparent; white-space: nowrap; }
.btn-sm { height: 38px; padding: 0 16px; font-size: 13px; }
.btn-accent { background: var(--accent); color: #fff; box-shadow: 0 4px 12px rgba(210,81,7,.2); }
.btn-accent:hover { background: var(--accent-dark); color: #fff; transform: translateY(-1px); box-shadow: 0 6px 16px rgba(210,81,7,.28); }
.btn-accent:active { transform: translateY(0); box-shadow: 0 3px 8px rgba(210,81,7,.2); }
.btn-accent:focus-visible, .btn:focus-visible, .nav-link:focus-visible, .brand:focus-visible, .faq-item-btn:focus-visible { outline: 3px solid rgba(0,132,93,.4); outline-offset: 2px; }
.btn-ghost { background: transparent; color: var(--ink-soft); border-color: transparent; }
.btn-ghost:hover { background: var(--bg-light); color: var(--primary-dark); }
.btn-outline { background: var(--white); color: var(--primary-dark); border-color: var(--primary); }
.btn-outline:hover { background: var(--primary); color: #fff; transform: translateY(-1px); box-shadow: 0 6px 14px rgba(0,132,93,.18); }
.nav-burger { display: none; width: 42px; height: 42px; align-items: center; justify-content: center; border-radius: 10px; color: var(--ink); }
.nav-burger:hover { background: var(--bg-light); }
.nav-mobile-extra { display: none; }

.grid-x { display: flex; flex-wrap: wrap; }
.cell { padding-left: 0; }
.grid-container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* page hero */
.page-hero { position: relative; overflow: hidden; background: var(--bg-light); padding: 80px 0 0; }
.page-hero::before { content: ""; position: absolute; inset: 0; background-image: radial-gradient(#00845D12 1px, transparent 1px); background-size: 24px 24px; }
.page-hero .container { position: relative; }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 52px; align-items: center; }
.hero-sub { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; color: var(--primary-dark); background: var(--bg-mint); padding: 6px 14px; border-radius: 999px; font-weight: 600; }
.page-hero h1 { font-size: 46px; line-height: 1.2; font-weight: 800; margin: 20px 0 18px; letter-spacing: -1px; color: var(--ink); }
.page-hero h1 em { color: var(--primary); font-style: normal; }
.hero-desc { font-size: 17px; color: var(--ink-soft); max-width: 540px; line-height: 1.9; margin-bottom: 28px; }
.hero-btns { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 16px; }
.hero-info { display: flex; gap: 30px; margin-top: 28px; padding-top: 22px; border-top: 1px solid var(--border); }
.hero-info-item { display: flex; align-items: center; gap: 10px; color: var(--ink-soft); font-size: 14px; }
.hero-info-item i { color: var(--primary); font-size: 16px; }
.hero-card { position: relative; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); }
.hero-card img, .hero-card source { width: 100%; height: 520px; object-fit: cover; display: block; }
.hero-card-tag { position: absolute; top: 16px; right: 16px; background: rgba(0,0,0,.55); backdrop-filter: blur(6px); color: #fff; font-size: 12px; font-weight: 500; border-radius: 999px; padding: 6px 12px; display: flex; align-items: center; gap: 6px; }
.hero-card-tag i { color: var(--gold); }

/* steps section */
.steps-section { padding: 86px 0; background: var(--white); }
.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin-bottom: 42px; }
.section-eyebrow { font-size: 13px; font-weight: 700; letter-spacing: 1px; color: var(--primary); text-transform: none; margin-bottom: 8px; }
.section-title { font-size: 30px; line-height: 1.35; font-weight: 800; color: var(--ink); letter-spacing: -.5px; }
.section-desc { font-size: 15px; color: var(--ink-soft); margin-top: 10px; max-width: 720px; }
.steps-shell { position: relative; padding-left: 32px; }
.steps-shell::before { content: ""; position: absolute; left: 12px; top: 8px; bottom: 8px; width: 2px; background: linear-gradient(to bottom, var(--primary), var(--bg-mint)); }
.step-item { position: relative; display: grid; grid-template-columns: 92px 1fr; gap: 36px; padding: 20px 0 20px 20px; }
.step-num { position: absolute; left: -62px; top: 26px; width: 52px; height: 52px; border-radius: 50%; background: var(--primary); color: #fff; font-size: 15px; font-weight: 800; display: flex; align-items: center; justify-content: center; box-shadow: 0 0 0 6px var(--white), 0 8px 20px rgba(0,132,93,.2); }
.step-content { background: var(--bg-light); border-radius: var(--radius-md); padding: 26px 28px; border-left: 4px solid var(--primary); transition: transform var(--trans), box-shadow var(--trans); }
.step-content:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.step-tag { display: inline-block; font-size: 12px; color: var(--primary-dark); background: var(--bg-mint); padding: 3px 10px; border-radius: 999px; margin-bottom: 10px; font-weight: 600; }
.step-content h3 { font-size: 20px; font-weight: 700; margin-bottom: 10px; color: var(--ink); }
.step-content p { color: var(--ink-soft); font-size: 15px; line-height: 1.85; }
.step-content ul { margin-top: 12px; list-style: none; }
.step-content ul li { padding: 5px 0 5px 24px; position: relative; color: var(--ink-soft); font-size: 15px; }
.step-content ul li::before { content: ""; position: absolute; left: 4px; top: 13px; width: 7px; height: 7px; border-radius: 50%; background: var(--primary); opacity: .55; }

/* feature section */
.feature-section { background: var(--bg-light); padding: 86px 0; position: relative; overflow: hidden; }
.feature-section::after { content: "01"; position: absolute; right: -20px; bottom: -60px; font-size: 340px; font-weight: 800; color: rgba(0,132,93,.045); line-height: 1; pointer-events: none; }
.highlight-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.highlight-item { background: #fff; border-radius: var(--radius-lg); padding: 34px 28px; box-shadow: var(--shadow-sm); position: relative; border: 1px solid var(--border); transition: transform var(--trans), box-shadow var(--trans); }
.highlight-item:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.highlight-icon { width: 46px; height: 46px; border-radius: 12px; background: var(--bg-mint); color: var(--primary); display: flex; align-items: center; justify-content: center; font-size: 20px; margin-bottom: 20px; }
.highlight-item h3 { font-size: 19px; font-weight: 700; color: var(--ink); margin-bottom: 10px; }
.highlight-item p { font-size: 14px; color: var(--ink-soft); line-height: 1.8; }

/* scenario section */
.scenario-section { padding: 86px 0; background: var(--white); }
.scenario-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; align-items: stretch; }
.scenario-block { background: var(--bg-mint); border-radius: var(--radius-lg); padding: 38px 36px; display: flex; flex-direction: column; transition: transform var(--trans), box-shadow var(--trans); }
.scenario-block:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.scenario-block:nth-child(even) { background: var(--bg-light); }
.scenario-title { display: flex; align-items: center; gap: 14px; margin-bottom: 20px; }
.scenario-title .icon-wrap { width: 42px; height: 42px; border-radius: 11px; background: var(--primary); color: #fff; font-size: 18px; display: flex; align-items: center; justify-content: center; flex: 0 0 auto; }
.scenario-block h3 { font-size: 20px; font-weight: 750; color: var(--ink); margin: 0; }
.scenario-block p { color: var(--ink-soft); font-size: 15px; line-height: 1.9; margin-bottom: 18px; }
.scenario-points { margin-top: 10px; }
.scenario-points li { position: relative; color: var(--ink-soft); font-size: 15px; padding: 7px 20px 7px 0; font-weight: 500; display: flex; align-items: center; gap: 10px; }
.scenario-points li::before { display: none; }
.scenario-points li i { color: var(--primary); font-size: 14px; width: 18px; text-align: center; flex: 0 0 auto; }

/* combo cta */
.combo-cta { padding: 86px 0; }
.combo-cta-box { background: var(--primary-dark); background-image: url('/assets/images/backpic/back-2.webp'); background-size: cover; background-position: center; border-radius: var(--radius-lg); padding: 58px 58px; position: relative; overflow: hidden; color: #fff; }
.combo-cta-box::before { content: ""; position: absolute; inset: 0; background: linear-gradient(100deg, rgba(0,49,34,.95) 20%, rgba(0,94,67,.82) 70%, rgba(0,132,93,.6)); }
.combo-cta-inner { position: relative; }
.combo-cta h2 { font-size: 32px; font-weight: 800; margin-bottom: 18px; }
.combo-cta p { color: rgba(255,255,255,.85); max-width: 640px; font-size: 16px; margin-bottom: 28px; }
.cta-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.btn-light { background: #fff; color: var(--primary-dark); border: none; font-weight: 700; }
.btn-light:hover { background: var(--gold); color: var(--ink); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,.18); }
.btn-light-outline { background: rgba(255,255,255,.12); color: #fff; border: 1.5px solid rgba(255,255,255,.7); }
.btn-light-outline:hover { background: rgba(255,255,255,.22); color: #fff; border-color: #fff; }

/* faq */
.faq-section { padding: 86px 0; background: var(--bg-light); }
.faq-layout { display: grid; grid-template-columns: .8fr 1.35fr; gap: 64px; align-items: start; }
.faq-left .section-title { font-size: 30px; }
.faq-left p { color: var(--ink-soft); font-size: 15px; margin-top: 16px; line-height: 1.85; }
.faq-left .btn { margin-top: 22px; font-size: 14px; color: var(--primary); border: 1.5px solid var(--primary); background: #fff; padding: 9px 16px; border-radius: 999px; display: inline-flex; align-items: center; gap: 8px; }
.faq-left .btn:hover { background: var(--primary); color: #fff; }
.faq-item { border-radius: var(--radius-md); background: #fff; box-shadow: var(--shadow-sm); margin-bottom: 14px; overflow: hidden; border: 1px solid var(--border); }
.faq-item-btn { display: flex; align-items: center; gap: 18px; padding: 20px; width: 100%; background: transparent; text-align: left; font-size: 15px; font-weight: 600; color: var(--ink); line-height: 1.5; transition: background var(--trans); min-height: min-content; }
.faq-item-btn:hover { background: var(--bg-mint); }
.faq-item-btn .faq-arrow { margin-left: auto; color: var(--primary); font-size: 14px; transition: transform var(--trans); }
.faq-answer { display: none; padding: 18px 20px 22px; color: var(--ink-soft); font-size: 15px; line-height: 1.9; border-top: 1px solid var(--border); background: #fff; }
.faq-answer.open { display: block; }
.faq-item.active .faq-arrow { transform: rotate(45deg); }

/* bottom cta band */
.small-cta-band { padding: 70px 0; background: #fff; }
.cta-band-card { display: flex; align-items: center; justify-content: space-between; gap: 32px; padding: 50px; background: var(--accent); border-radius: var(--radius-lg); background-image: url('/assets/images/backpic/back-1.webp'); background-size: cover; background-position: center; position: relative; overflow: hidden; }
.cta-band-card::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(126,35,0,.9) 15%, rgba(210,81,7,.72) 70%, rgba(210,81,7,.6)); }
.cta-band-left, .cta-band-right { position: relative; z-index: 2; }
.cta-band-left h2 { color: #fff; font-size: 26px; font-weight: 800; margin-bottom: 12px; }
.cta-band-left p { color: rgba(255,255,255,.9); font-size: 15px; line-height: 1.75; max-width: 600px; }
.cta-band-right { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.btn-white { background: #fff; color: var(--accent); font-weight: 800; box-shadow: 0 4px 14px rgba(0,0,0,.15); }
.btn-white:hover { transform: translateY(-2px); background: #f4f4f4; color: var(--accent-dark); box-shadow: 0 8px 22px rgba(0,0,0,.18); }
.btn-link-white { background: rgba(255,255,255,.15); color: #fff; border: 1.5px solid rgba(255,255,255,.6); }
.btn-link-white:hover { background: rgba(255,255,255,.25); color: #fff; }

/* safety info */
.safety-tips { background: var(--bg-light); padding: 40px 0 70px; }
.safety-band { background: #fff; border-radius: var(--radius-lg); padding: 24px 30px; display: flex; align-items: flex-start; gap: 20px; border-left: 4px solid var(--accent); box-shadow: var(--shadow-sm); }
.safety-band i { color: var(--accent); font-size: 22px; margin-top: 3px; }
.safety-band div { font-size: 13px; color: var(--ink-soft); line-height: 1.8; }
.safety-band strong { display: block; color: var(--ink); font-size: 15px; margin-bottom: 6px; }

/* footer */
.site-footer { background: #0D1A16; color: rgba(255,255,255,.75); padding: 76px 0 0; margin-top: 0; }
.footer-grid { display: grid; grid-template-columns: 1.4fr .7fr .7fr .9fr; gap: 48px; padding-bottom: 50px; border-bottom: 1px solid rgba(255,255,255,.09); }
.site-footer .brand-text { color: #fff; }
.footer-brand p { font-size: 14px; line-height: 1.85; margin-top: 18px; color: rgba(255,255,255,.55); max-width: 320px; }
.footer-title { font-size: 15px; font-weight: 600; color: #fff; margin-bottom: 22px; }
.footer-links { display: flex; flex-direction: column; gap: 13px; }
.footer-links a { font-size: 14px; color: rgba(255,255,255,.6); transition: color var(--trans); }
.footer-links a:hover { color: var(--gold); }
.footer-bottom { padding: 26px 0; display: flex; flex-direction: column; gap: 18px; }
.footer-bottom-inner { display: flex; align-items: center; justify-content: space-between; gap: 14px; flex-wrap: wrap; }
.footer-bottom-inner p { font-size: 14px; color: rgba(255,255,255,.5); }
.footer-bottom-inner p a { color: rgba(255,255,255,.7); }
.footer-bottom-inner p a:hover { color: var(--gold); }
.footer-safe { font-size: 12px; color: rgba(255,255,255,.45); line-height: 1.8; border-top: 1px solid rgba(255,255,255,.06); padding-top: 18px; }

@media screen and (max-width: 1024px) {
  .main-nav { position: fixed; top: 72px; right: -340px; width: 300px; bottom: 0; background: #fff; box-shadow: -8px 0 30px rgba(0,0,0,.08); padding: 30px 26px; display: flex; flex-direction: column; justify-content: space-between; transition: right var(--trans); z-index: 99; }
  .main-nav.open { right: 0; }
  .main-nav ul { flex-direction: column; align-items: flex-start; gap: 20px; margin-top: 8px; }
  .main-nav .nav-link { font-size: 17px; }
  .nav-burger { display: inline-flex; }
  .nav-mobile-extra { display: flex; flex-direction: column; gap: 12px; border-top: 1px solid var(--border); padding-top: 24px; }
  .nav-mobile-extra .btn { border-radius: 999px; }
  .nav-mobile-extra .btn-outline { border-color: var(--primary); }
  .site-header .btn-ghost, .site-header .search-box { display: none; }
  .hero-grid { gap: 32px; grid-template-columns: 1fr; }
  .hero-card img.source { height: 420px; }
  .page-hero h1 { font-size: 38px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .faq-layout { grid-template-columns: 1fr; gap: 40px; }
  .combo-cta-box { padding: 42px 34px; }
}
@media screen and (max-width: 768px) {
  .page-hero h1 { font-size: 30px; letter-spacing: -.3px; }
  .hero-desc { font-size: 16px; }
  .section-title { font-size: 24px; }
  .section-head { margin-bottom: 28px; }
  .steps-section { padding: 58px 0; }
  .section-desc { font-size: 14px; }
  .steps-shell { padding-left: 12px; }
  .steps-shell::before { left: 15px; }
  .step-item { grid-template-columns: 1fr; gap: 12px; padding: 24px 0 14px 52px; }
  .step-num { left: 6px; top: 26px; width: 44px; height: 44px; font-size: 14px; }
  .step-content { padding: 20px; }
  .step-content h3 { font-size: 18px; }
  .step-tag { font-size: 11px; }
  .highlight-row { grid-template-columns: 1fr; }
  .feature-section { padding: 56px 0; }
  .scenario-section { padding: 56px 0; }
  .scenario-grid { grid-template-columns: 1fr; }
  .combo-cta { padding: 56px 0; }
  .combo-cta-box { padding: 36px 22px; }
  .combo-cta h2 { font-size: 24px; }
  .combo-cta p { font-size: 15px; }
  .faq-section { padding: 56px 0; }
  .faq-item-btn { font-size: 15px; padding: 17px 16px; }
  .cta-band-card { flex-direction: column; gap: 26px; padding: 30px 22px; }
  .cta-band-left h2 { font-size: 21px; }
  .cta-band-right { width: 100%; }
  .hero-grid .cell { padding: 0; }
  .hero-card img.source { height: 360px; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .footer-bottom-inner { flex-direction: column; align-items: flex-start; gap: 8px; }
  .btn-light, .btn-light-outline { width: 100%; }
  .brand-tag { display: none; }
  .footer-bottom .footer-bottom-inner { flex-direction: column; gap: 4px; }
  .footer-bottom-inner p { font-size: 13px; }
  .container { padding: 0 16px; }
  .section-title { line-height: 1.3; }
  .hero-info { flex-direction: column; gap: 10px; align-items: flex-start; margin-top: 18px; }
  .hero-card-tag { top: 10px; right: 10px; padding: 4px 10px; }
}
@media screen and (max-width: 520px) {
  body { font-size: 15px; }
  .page-hero h1 { font-size: 26px; }
  .hero-desc { font-size: 15px; }
  .hero-btns .btn { width: 100%; }
  .highlight-item { padding: 24px 18px; border-radius: 16px; }
  .btn { white-space: normal; }
}