/* roulang page: index */
:root{
  --c-brand:#5FA22A;
  --c-brand-700:#3F7A1C;
  --c-lime:#C9EE4F;
  --c-bark:#7A5334;
  --c-accent:#FF6B2C;
  --c-ink:#122118;
  --c-text:#2B3A2F;
  --c-muted:#6B7A6E;
  --c-bg:#F6F4EC;
  --c-card:#FFFFFF;
  --c-dark:#122118;
  --c-dark2:#0E1B12;
  --c-line:rgba(18,33,24,.08);
  --r-lg:24px;
  --r-md:18px;
  --r-sm:12px;
  --r-pill:999px;
  --sh-1:0 8px 24px rgba(18,33,24,.06);
  --sh-2:0 18px 44px rgba(18,33,24,.12);
  --bd:1px solid rgba(18,33,24,.06);
  --grad:linear-gradient(135deg,#3F7A1C 0%,#5FA22A 45%,#C9EE4F 100%);
  --grad-soft:linear-gradient(135deg,rgba(63,122,28,.10) 0%,rgba(95,162,42,.08) 45%,rgba(201,238,79,.16) 100%);
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-text);
  font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  font-size:17px;
  line-height:1.85;
  padding-bottom:76px;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:var(--c-brand-700);text-decoration:none;transition:color .25s ease,border-color .25s ease,background-color .25s ease;}
a:hover{color:var(--c-accent);}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;color:var(--c-ink);font-weight:800;letter-spacing:-0.01em;}
h1{font-size:40px;line-height:1.28;}
h2{font-size:28px;line-height:1.34;font-weight:700;}
h3{font-size:20px;line-height:1.45;font-weight:700;}
p{margin:0 0 20px;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px;border-radius:6px;}
.num{font-variant-numeric:tabular-nums;}

/* ============ 容器与板块 ============ */
.container{max-width:1200px;padding-left:24px;padding-right:24px;}
.section{padding:72px 0;}
.section-tight{padding:52px 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:28px;flex-wrap:wrap;}
.section-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13.5px;font-weight:700;color:var(--c-brand-700);
  background:rgba(95,162,42,.12);
  border-radius:var(--r-pill);
  padding:5px 14px;margin-bottom:12px;
}
.section-head .eyebrow i{font-size:14px;}
.section-head h2{position:relative;padding-left:16px;}
.section-head h2::before{
  content:"";position:absolute;left:0;top:8px;bottom:8px;width:5px;border-radius:4px;background:var(--grad);
}
.section-head p{color:var(--c-muted);font-size:15px;margin:8px 0 0;max-width:640px;}
.more-link{font-size:14.5px;font-weight:700;color:var(--c-brand-700);display:inline-flex;align-items:center;gap:6px;}
.more-link:hover{color:var(--c-accent);gap:10px;}

/* ============ 按钮 ============ */
.btn-brand,.btn-ghost,.btn-soft{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:var(--r-pill);
  font-size:15.5px;font-weight:700;border:1px solid transparent;
  transition:all .25s ease;white-space:nowrap;
}
.btn-brand{
  color:#fff;background-image:var(--grad);background-size:180% 180%;background-position:0% 50%;
  box-shadow:0 10px 24px rgba(63,122,28,.28);
}
.btn-brand:hover{color:#fff;background-position:100% 50%;transform:translateY(-2px);box-shadow:0 16px 32px rgba(63,122,28,.34);}
.btn-ghost{color:var(--c-ink);background:#fff;border-color:rgba(18,33,24,.14);}
.btn-ghost:hover{color:var(--c-accent);border-color:var(--c-accent);transform:translateY(-2px);}
.btn-soft{background:rgba(95,162,42,.12);color:var(--c-brand-700);}
.btn-soft:hover{background:rgba(95,162,42,.2);color:var(--c-brand-700);}
.btn-sm{height:40px;padding:0 18px;font-size:14px;}
.btn-row{display:flex;gap:14px;flex-wrap:wrap;}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(246,244,236,.92);
  backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid var(--c-line);
  transition:all .25s ease;
}
.nav-wrap{display:flex;align-items:center;gap:24px;height:72px;transition:height .25s ease;}
.site-header.is-stuck .nav-wrap{height:60px;}
.site-header.is-stuck{background:rgba(255,255,255,.86);box-shadow:var(--sh-1);}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:38px;height:38px;border-radius:12px;background:var(--grad);
  display:flex;align-items:center;justify-content:center;color:#fff;font-size:19px;
  box-shadow:0 8px 18px rgba(63,122,28,.28);
}
.brand-text{font-size:18px;font-weight:800;color:var(--c-ink);line-height:1.1;letter-spacing:-0.01em;}
.brand-text small{display:block;font-size:11.5px;font-weight:600;color:var(--c-brand-700);letter-spacing:.14em;}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:8px;}
.main-nav a{
  position:relative;padding:10px 13px;border-radius:10px;
  font-size:15px;font-weight:600;color:var(--c-text);
}
.main-nav a:hover{color:var(--c-brand-700);background:rgba(95,162,42,.09);}
.main-nav a.active{color:var(--c-brand-700);}
.main-nav a.active::after{
  content:"";position:absolute;left:13px;right:13px;bottom:2px;height:3px;border-radius:3px;background:var(--grad);
}
.nav-actions{margin-left:auto;display:flex;align-items:center;gap:12px;}
.icon-btn{
  width:42px;height:42px;border-radius:var(--r-pill);border:1px solid rgba(18,33,24,.12);
  background:#fff;color:var(--c-text);display:flex;align-items:center;justify-content:center;
  font-size:17px;transition:all .25s ease;
}
.icon-btn:hover{color:var(--c-accent);border-color:var(--c-accent);}
.hamburger{display:none;width:42px;height:42px;border-radius:12px;border:1px solid rgba(18,33,24,.12);background:#fff;color:var(--c-ink);font-size:19px;}
.search-panel{
  display:none;border-top:1px solid var(--c-line);background:#fff;
}
.search-panel.open{display:block;}
.search-panel .inner{display:flex;gap:12px;padding:16px 0;flex-wrap:wrap;}
.search-panel input{
  flex:1 1 260px;height:48px;border-radius:var(--r-sm);
  border:1px solid rgba(18,33,24,.14);background:#fff;padding:0 16px;font-size:15px;color:var(--c-text);
}
.search-panel input:focus{outline:none;border-color:var(--c-brand);box-shadow:0 0 0 3px rgba(255,107,44,.22);}
.drawer{
  position:fixed;inset:0 0 0 auto;width:min(86vw,360px);background:#fff;z-index:1060;
  transform:translateX(100%);transition:transform .3s ease;
  padding:24px 22px;overflow-y:auto;box-shadow:-20px 0 50px rgba(18,33,24,.16);
  border-top-left-radius:22px;border-bottom-left-radius:22px;
}
.drawer.open{transform:translateX(0);}
.drawer h4{font-size:14px;color:var(--c-muted);letter-spacing:.1em;margin-bottom:14px;}
.drawer nav a{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 16px;border-radius:var(--r-sm);font-weight:700;color:var(--c-ink);
  border:1px solid var(--c-line);margin-bottom:10px;background:#fff;
}
.drawer nav a:hover{border-color:var(--c-brand);color:var(--c-brand-700);background:rgba(95,162,42,.06);}
.drawer-close{width:38px;height:38px;border-radius:var(--r-pill);border:1px solid var(--c-line);background:#fff;font-size:18px;margin-bottom:18px;}
.backdrop{position:fixed;inset:0;background:rgba(18,33,24,.42);z-index:1050;opacity:0;visibility:hidden;transition:all .3s ease;}
.backdrop.open{opacity:1;visibility:visible;}

/* ============ 底部 Tab ============ */
.tabbar{
  position:fixed;left:0;right:0;bottom:0;z-index:1040;display:none;
  background:rgba(255,255,255,.96);backdrop-filter:blur(12px);
  border-top:1px solid var(--c-line);
  padding-bottom:env(safe-area-inset-bottom);
}
.tabbar ul{display:flex;}
.tabbar li{flex:1;}
.tabbar a{
  position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;
  height:60px;font-size:11.5px;color:var(--c-muted);font-weight:600;
}
.tabbar a i{font-size:19px;}
.tabbar a.active{color:var(--c-brand);}
.tabbar a.active::before{
  content:"";position:absolute;top:6px;width:6px;height:6px;border-radius:50%;background:var(--c-brand-700);
}

/* ============ Hero ============ */
.hero{
  position:relative;overflow:hidden;color:#fff;
  background-image:linear-gradient(135deg,rgba(18,33,24,.88) 0%,rgba(63,122,28,.82) 48%,rgba(95,162,42,.72) 100%),url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
  border-bottom-left-radius:32px;border-bottom-right-radius:32px;
}
.hero::after{
  content:"";position:absolute;right:-140px;bottom:-160px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle at 30% 30%,rgba(201,238,79,.42),rgba(201,238,79,0) 68%);
  pointer-events:none;
}
.hero-inner{position:relative;z-index:2;padding:72px 0 64px;}
.hero .tagline{
  display:inline-flex;align-items:center;gap:8px;font-size:13.5px;font-weight:700;
  background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.28);
  border-radius:var(--r-pill);padding:6px 16px;margin-bottom:20px;
}
.hero h1{color:#fff;margin-bottom:18px;max-width:15em;}
.hero .lead{font-size:17.5px;line-height:1.85;color:rgba(255,255,255,.9);max-width:560px;margin-bottom:28px;}
.hero .btn-ghost{background:rgba(255,255,255,.96);border-color:transparent;color:var(--c-brand-700);}
.hero .btn-ghost:hover{color:var(--c-accent);}
.badges{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px;}
.badge-pill{
  display:inline-flex;align-items:center;gap:10px;border-radius:var(--r-pill);
  padding:10px 18px;font-size:13.5px;
}
.badge-pill .n{font-size:26px;font-weight:800;line-height:1;font-variant-numeric:tabular-nums;}
.badge-pill .u{font-size:12.5px;opacity:.82;}
.badge-pill.primary{background:var(--c-lime);color:var(--c-ink);}
.badge-pill.accent{background:var(--c-accent);color:#fff;}
.badge-pill.line{background:rgba(255,255,255,.1);color:#fff;border:1px solid rgba(255,255,255,.34);}
.hero-visual{
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.24);
  border-radius:var(--r-lg);padding:14px;backdrop-filter:blur(6px);
}
.hero-visual img{border-radius:18px;width:100%;aspect-ratio:4/3;object-fit:cover;}
.hero-visual .meta-card{
  background:rgba(255,255,255,.94);color:var(--c-ink);border-radius:var(--r-md);
  padding:16px 18px;margin-top:14px;
}
.hero-visual .meta-card strong{display:block;font-size:15.5px;color:var(--c-ink);}
.hero-visual .meta-card span{font-size:13.5px;color:var(--c-muted);}
.hero-visual .mini-row{display:flex;gap:10px;margin-top:12px;flex-wrap:wrap;}
.hero-visual .mini-row span{
  font-size:12.5px;font-weight:700;color:var(--c-brand-700);
  background:rgba(95,162,42,.12);border-radius:var(--r-pill);padding:5px 12px;
}

/* ============ 合集条带 ============ */
.strip-row{display:grid;gap:24px;margin-bottom:24px;}
.strip-row.r1{grid-template-columns:5fr 3.5fr 3.5fr;}
.strip-row.r2{grid-template-columns:3.5fr 3.5fr 5fr;}
.strip-main{
  background:#fff;border:var(--bd);border-radius:var(--r-lg);box-shadow:var(--sh-1);
  overflow:hidden;display:flex;flex-direction:column;transition:all .25s ease;
}
.strip-main:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--c-accent);}
.strip-main img{height:220px;width:100%;object-fit:cover;transition:transform .25s ease;}
.strip-main:hover img{transform:scale(1.04);}
.strip-main .body{padding:22px 24px 24px;}
.strip-main .body h3{margin-bottom:8px;}
.strip-main .body p{font-size:14.5px;color:var(--c-muted);margin-bottom:12px;}
.strip-mini{
  border-radius:var(--r-md);padding:24px;display:flex;flex-direction:column;justify-content:space-between;
  min-height:200px;border:1px solid transparent;transition:all .25s ease;position:relative;overflow:hidden;
}
.strip-mini:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.strip-mini .no{font-size:32px;font-weight:800;line-height:1;font-variant-numeric:tabular-nums;opacity:.55;}
.strip-mini h3{font-size:19px;margin:14px 0 8px;}
.strip-mini p{font-size:14px;margin:0 0 16px;}
.strip-mini .go{font-size:13.5px;font-weight:700;display:inline-flex;align-items:center;gap:6px;}
.strip-mini.tone-a{background:#fff;border-color:var(--c-line);}
.strip-mini.tone-a h3,.strip-mini.tone-a .go{color:var(--c-ink);}
.strip-mini.tone-a .go i{color:var(--c-brand);}
.strip-mini.tone-b{background:var(--grad-soft);border-color:rgba(95,162,42,.22);}
.strip-mini.tone-b h3,.strip-mini.tone-b .go{color:var(--c-brand-700);}
.strip-mini.tone-c{background:var(--c-dark);border-color:rgba(255,255,255,.12);}
.strip-mini.tone-c .no,.strip-mini.tone-c h3,.strip-mini.tone-c .go{color:#fff;}
.strip-mini.tone-c p{color:rgba(255,255,255,.72);}

/* ============ 精选条目 ============ */
.feature-grid{display:grid;gap:24px;}
.feature-big{
  grid-column:span 12;display:grid;grid-template-columns:1.1fr 1fr;gap:0;
  background:#fff;border:var(--bd);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-1);
  transition:all .25s ease;
}
.feature-big:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.feature-big .cover{position:relative;overflow:hidden;min-height:280px;}
.feature-big .cover img{width:100%;height:100%;object-fit:cover;transition:transform .25s ease;}
.feature-big:hover .cover img{transform:scale(1.04);}
.feature-big .content{padding:30px 32px;display:flex;flex-direction:column;justify-content:center;}
.feature-big .content h3{font-size:22px;margin-bottom:12px;}
.feature-big .content p{font-size:15px;color:var(--c-muted);margin-bottom:18px;}
.medium-card{
  grid-column:span 6;display:flex;gap:18px;background:#fff;border:var(--bd);
  border-radius:var(--r-md);padding:18px;box-shadow:var(--sh-1);transition:all .25s ease;
}
.medium-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.medium-card img{width:150px;height:112px;object-fit:cover;border-radius:var(--r-sm);flex:0 0 150px;}
.medium-card h3{font-size:17.5px;margin:8px 0 6px;}
.medium-card p{font-size:13.5px;color:var(--c-muted);margin:0;}
.small-card{
  grid-column:span 4;background:#fff;border:var(--bd);border-radius:var(--r-md);
  padding:18px;box-shadow:var(--sh-1);transition:all .25s ease;
}
.small-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--c-accent);}
.small-card img{height:132px;width:100%;object-fit:cover;border-radius:var(--r-sm);margin-bottom:14px;}
.small-card h3{font-size:16.5px;margin-bottom:8px;}
.small-card p{font-size:13.5px;color:var(--c-muted);margin:0;}
.pill-tag{
  display:inline-flex;align-items:center;gap:6px;font-size:12.5px;font-weight:700;
  color:var(--c-brand-700);background:rgba(95,162,42,.12);
  border-radius:var(--r-pill);padding:4px 12px;
}
.pill-tag.orange{background:rgba(255,107,44,.14);color:#C24A15;}
.meta-line{font-size:13.5px;color:var(--c-muted);display:flex;align-items:center;gap:8px;flex-wrap:wrap;}
.meta-line .dot{width:4px;height:4px;border-radius:50%;background:rgba(18,33,24,.22);display:inline-block;}

/* ============ 深色数据条 ============ */
.dark-band{background:var(--c-dark);color:#fff;padding:64px 0;border-radius:32px;margin:0 0;}
.dark-band .container{position:relative;z-index:2;}
.dark-band h2{color:#fff;}
.dark-band .section-head h2::before{background:linear-gradient(135deg,#C9EE4F 0%,#5FA22A 100%);}
.dark-band .eyebrow{background:rgba(201,238,79,.16);color:var(--c-lime);}
.dark-band p.section-desc{color:rgba(255,255,255,.7);font-size:15px;max-width:620px;}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.stat-card{
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);
  border-radius:var(--r-md);padding:24px;transition:all .25s ease;
}
.stat-card:hover{background:rgba(201,238,79,.1);border-color:rgba(201,238,79,.4);transform:translateY(-4px);}
.stat-card .n{font-size:34px;font-weight:800;color:var(--c-lime);line-height:1;font-variant-numeric:tabular-nums;}
.stat-card .n small{font-size:14px;font-weight:700;margin-left:4px;color:rgba(255,255,255,.7);}
.stat-card h3{color:#fff;font-size:16px;margin:14px 0 6px;}
.stat-card p{font-size:13.5px;color:rgba(255,255,255,.66);margin:0;}

/* ============ 最新信息列表 ============ */
.news-list{background:#fff;border:var(--bd);border-radius:var(--r-lg);box-shadow:var(--sh-1);overflow:hidden;}
.news-item{
  display:flex;align-items:center;gap:18px;padding:20px 24px;
  border-bottom:1px solid rgba(18,33,24,.07);transition:background-color .25s ease;
}
.news-item:last-child{border-bottom:none;}
.news-item:hover{background:rgba(95,162,42,.05);}
.news-item img{width:96px;height:72px;object-fit:cover;border-radius:var(--r-sm);flex:0 0 96px;}
.news-item .txt{flex:1;min-width:0;}
.news-item h3{font-size:17px;margin-bottom:4px;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;}
.news-item p{font-size:14px;color:var(--c-muted);margin:0 0 6px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;}
.news-item .arrow{color:var(--c-brand);font-size:18px;transition:transform .25s ease;}
.news-item:hover .arrow{transform:translateX(4px);color:var(--c-accent);}
.empty-state{
  border:1px dashed rgba(18,33,24,.2);border-radius:var(--r-lg);background:#fff;
  text-align:center;padding:56px 24px;color:var(--c-muted);
}
.empty-state i{font-size:34px;color:var(--c-brand);display:block;margin-bottom:14px;}
.empty-state p{margin-bottom:18px;font-size:15px;}

/* ============ FAQ ============ */
.faq-list{display:grid;gap:14px;}
.faq-item{
  background:#fff;border:var(--bd);border-radius:var(--r-md);
  box-shadow:var(--sh-1);overflow:hidden;transition:all .25s ease;
}
.faq-item[open]{border-left:3px solid transparent;border-image:var(--grad) 1;box-shadow:var(--sh-2);}
.faq-item summary{
  list-style:none;cursor:pointer;padding:20px 24px;font-size:16.5px;font-weight:700;color:var(--c-ink);
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary .ic{
  flex:0 0 28px;width:28px;height:28px;border-radius:50%;background:rgba(95,162,42,.12);
  color:var(--c-brand-700);display:flex;align-items:center;justify-content:center;font-size:15px;
  transition:transform .25s ease;
}
.faq-item[open] summary .ic{transform:rotate(180deg);background:var(--c-accent);color:#fff;}
.faq-item .ans{padding:0 24px 22px;font-size:15.5px;color:var(--c-text);line-height:1.9;}

/* ============ 横向卡带 ============ */
.rail{display:flex;gap:20px;overflow-x:auto;padding:6px 4px 18px;scroll-snap-type:x mandatory;}
.rail::-webkit-scrollbar{height:8px;}
.rail::-webkit-scrollbar-thumb{background:rgba(95,162,42,.35);border-radius:99px;}
.rail-card{
  flex:0 0 300px;scroll-snap-align:start;background:#fff;border:var(--bd);
  border-radius:var(--r-md);overflow:hidden;box-shadow:var(--sh-1);transition:all .25s ease;
}
.rail-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.rail-card img{height:150px;width:100%;object-fit:cover;}
.rail-card .body{padding:18px;}
.rail-card h3{font-size:16.5px;margin:10px 0 6px;}
.rail-card p{font-size:13.5px;color:var(--c-muted);margin:0;}

/* ============ CTA 条 ============ */
.cta-band{
  position:relative;overflow:hidden;background:var(--c-dark);color:#fff;
  border-radius:var(--r-lg);padding:42px 44px;
  display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
}
.cta-band::before{
  content:"";position:absolute;right:-60px;top:-80px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle at 35% 35%,rgba(201,238,79,.22),rgba(201,238,79,0) 70%);
}
.cta-band .txt{position:relative;z-index:2;max-width:600px;}
.cta-band h2{color:#fff;margin-bottom:8px;}
.cta-band p{color:rgba(255,255,255,.72);font-size:14.5px;margin:0;}
.cta-band .acts{position:relative;z-index:2;display:flex;gap:14px;flex-wrap:wrap;}

/* ============ 页脚 ============ */
.site-footer{background:var(--c-dark2);color:rgba(255,255,255,.72);position:relative;margin-top:32px;}
.site-footer::before{content:"";position:absolute;left:0;right:0;top:0;height:4px;background:var(--grad);}
.footer-main{padding:64px 0 40px;display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:32px;}
.footer-brand .brand-text{color:#fff;}
.footer-brand .brand-text small{color:var(--c-lime);}
.footer-brand p{font-size:14px;line-height:1.9;color:rgba(255,255,255,.66);margin:16px 0 0;}
.site-footer h4{color:#fff;font-size:15px;margin-bottom:16px;}
.site-footer li{margin-bottom:10px;}
.site-footer a{color:rgba(255,255,255,.72);font-size:14.5px;}
.site-footer a:hover{color:var(--c-lime);}
.footer-contact span{display:block;font-size:14px;margin-bottom:8px;color:rgba(255,255,255,.7);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);padding:20px 0;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13.5px;color:rgba(255,255,255,.55);
}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .strip-row.r1,.strip-row.r2{grid-template-columns:1fr 1fr;}
  .strip-main{grid-column:span 2;}
  .feature-big{grid-column:span 12;grid-template-columns:1fr;}
  .feature-big .cover{min-height:220px;}
  .medium-card{grid-column:span 12;}
  .small-card{grid-column:span 6;}
}
@media (max-width:991.98px){
  h1{font-size:32px;}
  .main-nav{display:none;}
  .nav-actions .btn-brand{display:none;}
  .hamburger{display:flex;align-items:center;justify-content:center;}
  .hero h1{font-size:31px;}
  .stat-grid{grid-template-columns:1fr 1fr;}
  .footer-main{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:767.98px){
  body{font-size:16px;}
  h1{font-size:30px;}
  h2{font-size:24px;}
  .container{padding-left:16px;padding-right:16px;}
  .section{padding:44px 0;}
  .section-tight{padding:36px 0;}
  .hero-inner{padding:44px 0 40px;}
  .tabbar{display:block;}
  .strip-row.r1,.strip-row.r2{grid-template-columns:1fr;}
  .strip-main{grid-column:span 1;}
  .strip-main img{height:180px;}
  .small-card{grid-column:span 12;}
  .medium-card{flex-direction:column;}
  .medium-card img{width:100%;height:150px;flex:none;}
  .news-item{padding:16px;gap:12px;}
  .news-item img{width:76px;height:60px;flex:0 0 76px;}
  .news-item h3{font-size:15.5px;}
  .news-item p{display:none;}
  .cta-band{padding:28px 22px;}
  .dark-band{border-radius:24px;padding:44px 0;}
  .footnote-cols{grid-template-columns:1fr;}
  .footer-main{grid-template-columns:1fr;gap:26px;}
  .badge-pill .n{font-size:22px;}
}
@media (max-width:575.98px){
  .stat-grid{grid-template-columns:1fr;}
  .btn-brand,.btn-ghost,.btn-soft{width:100%;}
  .btn-row{flex-direction:column;}
  .nav-actions .icon-btn{display:none;}
  .tabbar a{font-size:10.5px;}
}

/* roulang page: article */
:root{
  --c-brand:#5FA22A;
  --c-brand-700:#3F7A1C;
  --c-lime:#C9EE4F;
  --c-bark:#7A5334;
  --c-accent:#FF6B2C;
  --c-ink:#122118;
  --c-ink-2:#0E1B12;
  --c-text:#2B3A2F;
  --c-muted:#6B7A6E;
  --c-bg:#F6F4EC;
  --c-card:#FFFFFF;
  --c-line:rgba(18,33,24,.06);
  --c-line-2:rgba(18,33,24,.12);
  --grad-brand:linear-gradient(135deg,#3F7A1C 0%,#5FA22A 45%,#C9EE4F 100%);
  --grad-soft:linear-gradient(135deg,rgba(63,122,28,.12) 0%,rgba(201,238,79,.18) 100%);
  --r-lg:24px;
  --r-md:18px;
  --r-sm:12px;
  --r-pill:999px;
  --sh-rest:0 8px 24px rgba(18,33,24,.06);
  --sh-hover:0 18px 44px rgba(18,33,24,.12);
  --sp-sec:72px;
  --nav-h:72px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-text);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:17px;
  line-height:1.85;
  padding-bottom:76px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--c-brand-700);text-decoration:none;transition:color .25s ease}
a:hover,a:focus{color:var(--c-accent)}
h1,h2,h3,h4,h5{margin:0;color:var(--c-ink);letter-spacing:-.01em;font-weight:700}
h1{font-size:40px;font-weight:800;line-height:1.3}
h2{font-size:28px;line-height:1.4}
h3{font-size:20px;line-height:1.5}
h4{font-size:17px}
p{margin:0 0 20px}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit}
input,textarea{font-family:inherit;font-size:16px}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px;border-radius:6px}
.num{font-variant-numeric:tabular-nums}

.container-x{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.content-w{max-width:1180px;margin:0 auto;padding:0 24px}

/* ---------- header / nav ---------- */
.site-header{
  position:sticky;top:0;z-index:1040;
  background:rgba(246,244,236,.94);
  border-bottom:1px solid var(--c-line);
  transition:background .25s ease,box-shadow .25s ease,backdrop-filter .25s ease;
}
.site-header.scrolled{
  background:rgba(255,255,255,.86);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  box-shadow:0 6px 22px rgba(18,33,24,.07);
}
.header-inner{
  display:flex;align-items:center;gap:24px;
  height:var(--nav-h);
  transition:height .25s ease;
}
.site-header.scrolled .header-inner{height:60px}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--c-ink);flex:0 0 auto}
.brand:hover{color:var(--c-ink)}
.brand-mark{
  width:38px;height:38px;flex:0 0 38px;border-radius:12px;
  background:var(--grad-brand);color:#fff;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:19px;box-shadow:0 6px 16px rgba(63,122,28,.32);
}
.brand-text{display:flex;flex-direction:column;line-height:1.1;font-weight:800;font-size:18px;letter-spacing:-.01em}
.brand-text small{font-size:11.5px;font-weight:600;color:var(--c-muted);letter-spacing:.14em}
.main-nav{display:flex;align-items:center;gap:8px;margin-left:auto}
.main-nav a{
  position:relative;
  padding:10px 12px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;color:var(--c-text);white-space:nowrap;
  transition:color .25s ease,background .25s ease;
}
.main-nav a::after{
  content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%) scaleX(0);
  width:26px;height:3px;border-radius:3px;background:var(--grad-brand);
  transition:transform .25s ease;
}
.main-nav a:hover{color:var(--c-brand-700);background:rgba(95,162,42,.08)}
.main-nav a.active{color:var(--c-brand-700)}
.main-nav a.active::after{transform:translateX(-50%) scaleX(1)}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:8px}
.icon-btn{
  width:42px;height:42px;border-radius:var(--r-pill);
  border:1px solid var(--c-line-2);background:#fff;color:var(--c-ink);
  display:inline-flex;align-items:center;justify-content:center;font-size:18px;
  transition:all .25s ease;
}
.icon-btn:hover{border-color:var(--c-brand);color:var(--c-brand-700);box-shadow:var(--sh-rest)}
.btn-brand{
  display:inline-flex;align-items:center;gap:8px;
  padding:12px 22px;border-radius:var(--r-pill);border:0;
  background:var(--grad-brand);background-size:200% 100%;background-position:0 0;
  color:#fff;font-size:15px;font-weight:700;
  box-shadow:0 10px 24px rgba(63,122,28,.28);
  transition:background-position .35s ease,transform .25s ease,box-shadow .25s ease;
}
.btn-brand:hover,.btn-brand:focus{color:#fff;background-position:100% 0;transform:translateY(-2px);box-shadow:0 16px 34px rgba(63,122,28,.34)}
.btn-ghost{
  display:inline-flex;align-items:center;gap:8px;
  padding:12px 22px;border-radius:var(--r-pill);
  background:#fff;border:1px solid var(--c-line-2);color:var(--c-ink);font-size:15px;font-weight:700;
  transition:all .25s ease;
}
.btn-ghost:hover{border-color:var(--c-brand);color:var(--c-brand-700);transform:translateY(-2px);box-shadow:var(--sh-rest)}
.btn-soft{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 18px;border-radius:var(--r-pill);
  background:rgba(95,162,42,.1);border:1px solid rgba(95,162,42,.2);color:var(--c-brand-700);
  font-size:14px;font-weight:700;transition:all .25s ease;
}
.btn-soft:hover{background:rgba(95,162,42,.18);color:var(--c-brand-700)}
.btn-accent{
  display:inline-flex;align-items:center;gap:8px;
  padding:12px 22px;border-radius:var(--r-pill);border:0;
  background:var(--c-accent);color:#fff;font-size:15px;font-weight:700;
  transition:all .25s ease;
}
.btn-accent:hover{color:#fff;filter:brightness(1.06);transform:translateY(-2px);box-shadow:0 14px 30px rgba(255,107,44,.32)}
.nav-toggle{display:none}
.mobile-drawer{
  position:fixed;inset:0;z-index:1060;display:none;
}
.mobile-drawer.open{display:block}
.drawer-panel{
  position:absolute;top:0;right:0;width:min(84vw,340px);height:100%;
  background:#fff;box-shadow:-18px 0 44px rgba(18,33,24,.16);
  padding:22px;display:flex;flex-direction:column;gap:6px;
  overflow-y:auto;
}
.drawer-panel h5{font-size:13.5px;color:var(--c-muted);letter-spacing:.14em;margin:14px 0 6px}
.drawer-panel a{
  padding:13px 14px;border-radius:var(--r-sm);font-weight:600;color:var(--c-text);
  display:flex;align-items:center;justify-content:space-between;
}
.drawer-panel a:hover{background:rgba(95,162,42,.1);color:var(--c-brand-700)}
.drawer-mask{position:absolute;inset:0;background:rgba(18,33,24,.42)}
.drawer-close{align-self:flex-end;background:none;border:0;font-size:24px;color:var(--c-ink)}

/* ---------- breadcrumb ---------- */
.breadcrumb-bar{padding:22px 0 0;font-size:13.5px;color:var(--c-muted)}
.breadcrumb-bar ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.breadcrumb-bar a{color:var(--c-muted);font-weight:600}
.breadcrumb-bar a:hover{color:var(--c-brand-700)}
.breadcrumb-bar .sep{color:rgba(18,33,24,.28)}
.breadcrumb-bar .current{color:var(--c-brand-700);font-weight:700}

/* ---------- article head ---------- */
.article-head{padding:18px 0 6px}
.article-head h1{font-size:40px;margin-bottom:16px}
.meta-row{
  display:flex;flex-wrap:wrap;align-items:center;gap:12px;
  font-size:13.5px;color:var(--c-muted);
}
.meta-row .dot{width:4px;height:4px;border-radius:50%;background:rgba(18,33,24,.2)}
.pill-cat{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 12px;border-radius:var(--r-pill);
  background:rgba(95,162,42,.12);color:var(--c-brand-700);
  font-size:12.5px;font-weight:700;
}
.cover-wrap{
  margin:24px 0 0;border-radius:var(--r-lg);overflow:hidden;
  border:1px solid var(--c-line);box-shadow:var(--sh-rest);background:var(--grad-soft);
}
.cover-wrap img{width:100%;aspect-ratio:16/9;object-fit:cover}

/* ---------- layout ---------- */
.layout-grid{display:grid;grid-template-columns:8fr 4fr;gap:32px;align-items:start;padding:36px 0 0}

/* ---------- article body ---------- */
.panel{
  background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-lg);
  box-shadow:var(--sh-rest);
}
.article-body{padding:32px 34px;font-size:17.5px;line-height:1.9}
.article-body > *:first-child{margin-top:0}
.article-body h2{
  font-size:26px;margin:40px 0 16px;padding-left:16px;position:relative;scroll-margin-top:96px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:4px;background:var(--grad-brand);
}
.article-body h3{font-size:21px;margin:30px 0 12px;color:var(--c-ink)}
.article-body h4{font-size:18px;margin:24px 0 10px}
.article-body p{margin:0 0 20px}
.article-body ul,.article-body ol{margin:0 0 20px;padding-left:4px}
.article-body ul li,.article-body ol li{position:relative;padding-left:24px;line-height:1.9;margin-bottom:8px}
.article-body ul li::before{
  content:"";position:absolute;left:4px;top:13px;width:8px;height:8px;border-radius:3px;background:var(--c-brand);
}
.article-body ol{counter-reset:li}
.article-body ol li::before{
  counter-increment:li;content:counter(li);
  position:absolute;left:0;top:2px;width:20px;height:20px;border-radius:6px;
  background:rgba(95,162,42,.14);color:var(--c-brand-700);
  font-size:12px;font-weight:800;display:flex;align-items:center;justify-content:center;
}
.article-body blockquote{
  margin:26px 0;padding:18px 22px;border-left:4px solid var(--c-bark);
  background:#FAF7EE;border-radius:0 var(--r-sm) var(--r-sm) 0;color:var(--c-text);
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:var(--r-md);margin:24px auto}
.article-body a{font-weight:600;border-bottom:1px solid rgba(63,122,28,.3)}
.article-body table{width:100%;margin:24px 0;border-collapse:separate;border-spacing:0;background:#FAF7EE;border-radius:var(--r-sm);overflow:hidden;font-size:15.5px}
.article-body th,.article-body td{padding:12px 14px;text-align:left;border-bottom:1px solid rgba(18,33,24,.08)}
.article-body th{background:rgba(95,162,42,.12);color:var(--c-ink);font-weight:700}
.article-body tr:last-child td{border-bottom:0}
.article-body code{background:#FAF7EE;color:var(--c-bark);padding:2px 7px;border-radius:6px;font-size:15px}
.article-body pre{background:#0E1B12;color:#E7F3D8;padding:18px 20px;border-radius:var(--r-sm);overflow:auto;font-size:14.5px;line-height:1.7}

.empty-state{
  margin:0;padding:56px 28px;text-align:center;
  border:1.5px dashed rgba(18,33,24,.18);border-radius:var(--r-lg);
  background:#FBF9F2;color:var(--c-muted);
}
.empty-state i{font-size:44px;color:var(--c-brand);display:block;margin-bottom:14px}
.empty-state h3{font-size:22px;margin-bottom:8px}
.empty-state p{margin:0 0 20px;font-size:15.5px}

.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:32px}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:7px 15px;border-radius:var(--r-pill);
  background:#F1F6E9;border:1px solid rgba(95,162,42,.18);
  color:var(--c-brand-700);font-size:13.5px;font-weight:600;
}
.tag:hover{background:rgba(95,162,42,.16);color:var(--c-brand-700)}
.share-row{
  display:flex;align-items:center;gap:12px;flex-wrap:wrap;
  margin-top:26px;padding-top:24px;border-top:1px solid var(--c-line);
}
.share-row .label{font-size:14px;color:var(--c-muted);margin-right:4px}

/* ---------- related ---------- */
.section-block{padding:var(--sp-sec) 0}
.section-title{
  display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:28px;
}
.section-title .st-left{position:relative;padding-left:16px}
.section-title .st-left::before{
  content:"";position:absolute;left:0;top:8px;bottom:8px;width:5px;border-radius:5px;background:var(--grad-brand);
}
.section-title h2{font-size:26px}
.section-title p{margin:4px 0 0;font-size:14px;color:var(--c-muted)}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.rcard{
  display:flex;flex-direction:column;overflow:hidden;
  background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-lg);
  box-shadow:var(--sh-rest);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.rcard:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:rgba(255,107,44,.42)}
.rcard .rc-img{overflow:hidden;border-radius:var(--r-lg) var(--r-lg) 0 0;background:var(--grad-soft)}
.rcard .rc-img img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .35s ease}
.rcard:hover .rc-img img{transform:scale(1.04)}
.rcard .rc-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.rcard h3{font-size:18px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rcard p{font-size:14px;color:var(--c-muted);margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rcard .rc-foot{margin-top:auto;display:flex;align-items:center;gap:10px;font-size:13px;color:var(--c-muted)}
.rcard:hover h3{color:var(--c-brand-700)}

/* ---------- sidebar ---------- */
.side-col{display:flex;flex-direction:column;gap:24px;position:sticky;top:96px}
.side-card{
  background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-lg);
  box-shadow:var(--sh-rest);padding:22px;
}
.side-card h3{font-size:16px;display:flex;align-items:center;gap:8px;margin-bottom:16px}
.side-card h3 i{color:var(--c-brand)}
.toc-list li{margin-bottom:6px}
.toc-list a{
  display:block;padding:9px 12px;border-radius:var(--r-sm);
  font-size:14px;color:var(--c-text);font-weight:600;
  border-left:3px solid transparent;transition:all .2s ease;
}
.toc-list a:hover{background:rgba(95,162,42,.09);color:var(--c-brand-700)}
.toc-list a.active{background:rgba(95,162,42,.12);color:var(--c-brand-700);border-left-color:var(--c-brand)}
.hot-list li + li{border-top:1px solid var(--c-line)}
.hot-list a{display:flex;gap:12px;padding:12px 0;align-items:flex-start}
.hot-list img{width:72px;height:54px;flex:0 0 72px;object-fit:cover;border-radius:var(--r-sm)}
.hot-list .ht{font-size:14.5px;font-weight:600;color:var(--c-ink);line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.hot-list a:hover .ht{color:var(--c-brand-700)}
.side-cta{
  background:var(--c-ink);color:#E9F2E2;border-radius:var(--r-lg);padding:24px;
  position:relative;overflow:hidden;border:1px solid rgba(255,255,255,.06);
}
.side-cta::after{
  content:"";position:absolute;right:-46px;bottom:-56px;width:170px;height:170px;border-radius:50%;
  background:radial-gradient(circle,rgba(201,238,79,.34) 0%,rgba(201,238,79,0) 68%);
}
.side-cta h3{color:#fff;font-size:18px;margin-bottom:8px}
.side-cta p{font-size:14px;color:rgba(233,242,226,.76);margin:0 0 16px}
.side-cta .btn-brand{width:100%;justify-content:center}

/* ---------- CTA band ---------- */
.cta-band{
  position:relative;overflow:hidden;
  background:var(--c-ink);border-radius:var(--r-lg);
  padding:40px 38px;display:flex;align-items:center;justify-content:space-between;gap:26px;flex-wrap:wrap;
  border:1px solid rgba(255,255,255,.06);
}
.cta-band::before{
  content:"";position:absolute;right:-60px;top:-70px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(201,238,79,.24) 0%,rgba(201,238,79,0) 70%);
}
.cta-band::after{
  content:"";position:absolute;left:22%;bottom:-90px;width:220px;height:220px;border-radius:50%;
  border:22px solid rgba(95,162,42,.16);
}
.cta-band h2{color:#fff;font-size:26px;position:relative;z-index:1}
.cta-band p{color:rgba(233,242,226,.76);font-size:15px;margin:8px 0 0;position:relative;z-index:1}
.cta-band .cta-actions{display:flex;gap:12px;flex-wrap:wrap;position:relative;z-index:1}
.cta-band .btn-ghost{background:transparent;border-color:rgba(255,255,255,.28);color:#fff}
.cta-band .btn-ghost:hover{border-color:var(--c-lime);color:var(--c-lime);background:rgba(255,255,255,.05)}

/* ---------- FAQ ---------- */
.faq-wrap{display:grid;gap:14px}
.faq-item{
  background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-md);
  overflow:hidden;transition:box-shadow .25s ease;
}
.faq-item[open]{box-shadow:var(--sh-rest);border-color:rgba(95,162,42,.24)}
.faq-item summary{
  list-style:none;cursor:pointer;
  padding:18px 22px;display:flex;align-items:center;justify-content:space-between;gap:14px;
  font-size:16.5px;font-weight:700;color:var(--c-ink);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item[open] summary{position:relative;padding-left:25px}
.faq-item[open] summary::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;border-radius:3px;background:var(--grad-brand);
}
.faq-item summary i{color:var(--c-brand);transition:transform .25s ease;font-size:18px}
.faq-item[open] summary i{transform:rotate(180deg)}
.faq-item .faq-body{padding:0 22px 20px;color:var(--c-text);font-size:15.5px;line-height:1.85}

/* ---------- back link ---------- */
.back-strip{display:flex;flex-wrap:wrap;gap:12px;padding:36px 0 0}

/* ---------- footer ---------- */
.site-footer{
  background:var(--c-ink-2);color:rgba(233,242,226,.74);
  margin-top:var(--sp-sec);position:relative;padding-top:4px;
}
.site-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--grad-brand);
}
.footer-main{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:36px;
  padding:56px 0 40px;
}
.site-footer h4{color:#fff;font-size:15px;margin-bottom:16px;letter-spacing:.02em}
.site-footer ul li{margin-bottom:10px}
.site-footer a{color:rgba(233,242,226,.74);font-size:14.5px;font-weight:600}
.site-footer a:hover{color:var(--c-lime)}
.footer-brand .brand{margin-bottom:16px}
.footer-brand .brand-text{color:#fff}
.footer-brand .brand-text small{color:rgba(233,242,226,.6)}
.footer-brand p{font-size:14.5px;line-height:1.8;margin:0;max-width:340px}
.footer-contact span{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;margin-bottom:12px;line-height:1.7}
.footer-contact i{color:var(--c-lime);font-size:15px;margin-top:4px}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);
  padding:20px 0 26px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  font-size:13.5px;color:rgba(233,242,226,.56);
}

/* ---------- mobile tab ---------- */
.mobile-tab{
  position:fixed;left:0;right:0;bottom:0;z-index:1050;
  display:none;height:60px;
  background:rgba(255,255,255,.96);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border-top:1px solid var(--c-line-2);
  padding-bottom:env(safe-area-inset-bottom);
}
.mobile-tab ul{display:flex;height:60px}
.mobile-tab li{flex:1}
.mobile-tab a{
  height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;
  font-size:11px;font-weight:600;color:var(--c-muted);position:relative;
}
.mobile-tab a i{font-size:19px}
.mobile-tab a.active{color:var(--c-brand-700)}
.mobile-tab a.active::before{
  content:"";position:absolute;top:6px;width:6px;height:6px;border-radius:50%;background:var(--c-brand);
}

/* ---------- responsive ---------- */
@media (max-width:1199.98px){
  .container-x,.content-w{padding:0 24px}
  .related-grid{grid-template-columns:repeat(2,1fr)}
  .footer-main{grid-template-columns:1fr 1fr}
}
@media (max-width:991.98px){
  .main-nav,.header-actions .btn-brand{display:none}
  .nav-toggle{display:inline-flex}
  .layout-grid{grid-template-columns:1fr;gap:26px}
  .side-col{position:static}
  h1{font-size:32px}
  .article-head h1{font-size:32px}
  .article-body{padding:26px 22px;font-size:17px}
  .mobile-tab{display:block}
  body{padding-bottom:76px}
}
@media (max-width:767.98px){
  :root{--sp-sec:56px}
  .footer-main{grid-template-columns:1fr;gap:28px;padding:44px 0 30px}
  .section-title{flex-direction:column;align-items:flex-start;gap:8px}
  .related-grid{grid-template-columns:1fr}
  .cta-band{padding:30px 24px}
  h2{font-size:24px}
  .article-body h2{font-size:22px}
  .article-body h3{font-size:19px}
}
@media (max-width:575.98px){
  :root{--sp-sec:40px}
  .container-x,.content-w{padding:0 16px}
  h1{font-size:30px}
  .article-head h1{font-size:28px}
  .article-body{padding:20px 16px;font-size:17px;line-height:1.9}
  .panel,.side-card{border-radius:var(--r-md)}
  .cover-wrap{border-radius:var(--r-md)}
  .brand-text{font-size:16px}
  .brand-mark{width:34px;height:34px;flex:0 0 34px;font-size:17px}
  .btn-brand,.btn-ghost{padding:11px 18px;font-size:14.5px}
  .cta-band h2{font-size:22px}
}

/* roulang page: category1 */
:root{
  --c-brand:#5FA22A;
  --c-brand-700:#3F7A1C;
  --c-lime:#C9EE4F;
  --c-bark:#7A5334;
  --c-accent:#FF6B2C;
  --ink:#122118;
  --text:#2B3A2F;
  --muted:#6B7A6E;
  --bg:#F6F4EC;
  --card:#FFFFFF;
  --dark:#122118;
  --dark-2:#0E1B12;
  --line:rgba(18,33,24,.08);
  --line-strong:rgba(18,33,24,.14);
  --grad:linear-gradient(135deg,#3F7A1C 0%,#5FA22A 45%,#C9EE4F 100%);
  --r-lg:24px;
  --r-md:18px;
  --r-sm:12px;
  --sh-1:0 8px 24px rgba(18,33,24,.06);
  --sh-2:0 18px 44px rgba(18,33,24,.12);
  --ease:.25s ease;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:17px;line-height:1.85;color:var(--text);background:var(--bg);
  -webkit-font-smoothing:antialiased;
  padding-bottom:76px;
}
img{max-width:100%;display:block;border:0}
a{color:var(--c-brand-700);text-decoration:none;transition:color var(--ease),background var(--ease),border-color var(--ease)}
a:hover{color:var(--c-accent)}
h1,h2,h3,h4{color:var(--ink);margin:0;font-weight:800;line-height:1.35;letter-spacing:-.01em}
p{margin:0}
ul,ol{list-style:none;padding:0;margin:0}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px;border-radius:8px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:72px 0}
.section-tight{padding:48px 0}
.tnum{font-variant-numeric:tabular-nums}
.muted{color:var(--muted)}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(246,244,236,.88);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
  transition:background var(--ease),box-shadow var(--ease);
}
.site-header.scrolled{background:rgba(255,255,255,.94);box-shadow:0 6px 20px rgba(18,33,24,.06)}
.header-inner{display:flex;align-items:center;gap:18px;height:72px;transition:height var(--ease)}
.site-header.scrolled .header-inner{height:60px}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}
.brand:hover{color:inherit}
.brand-mark{
  width:38px;height:38px;border-radius:12px;flex-shrink:0;
  display:grid;place-items:center;background:var(--grad);
  color:#122118;font-size:19px;box-shadow:0 6px 16px rgba(63,122,28,.28);
}
.brand-text{display:flex;flex-direction:column;font-size:19px;font-weight:800;color:var(--ink);line-height:1.1}
.brand-text small{font-size:10.5px;font-weight:600;color:var(--muted);letter-spacing:.16em;margin-top:2px}
.main-nav{display:flex;align-items:center;gap:2px;margin-left:auto}
.main-nav a{
  position:relative;padding:8px 12px;border-radius:999px;
  font-size:15px;font-weight:600;color:var(--text);
}
.main-nav a:hover{color:var(--c-brand-700);background:rgba(95,162,42,.08)}
.main-nav a.active{color:var(--c-brand-700)}
.main-nav a.active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:1px;height:3px;
  border-radius:999px;background:var(--grad);
}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:8px}
.icon-btn{
  width:42px;height:42px;border-radius:999px;border:1px solid var(--line);
  background:#fff;color:var(--ink);display:grid;place-items:center;font-size:17px;
  cursor:pointer;transition:var(--ease);
}
.icon-btn:hover{border-color:var(--c-brand);color:var(--c-brand-700);transform:translateY(-2px);box-shadow:var(--sh-1)}
.btn-brand{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 22px;border-radius:999px;border:none;cursor:pointer;
  background:var(--grad);background-size:220% 100%;background-position:0 0;
  color:#fff;font-size:15px;font-weight:700;text-decoration:none;
  box-shadow:0 8px 20px rgba(63,122,28,.24);
  transition:background-position .3s ease,transform var(--ease),box-shadow var(--ease);
}
.btn-brand:hover,.btn-brand:focus{background-position:100% 0;color:#fff;transform:translateY(-2px);box-shadow:0 14px 30px rgba(63,122,28,.32)}
.btn-outline-brand{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 22px;border-radius:999px;background:#fff;
  border:1px solid var(--line-strong);color:var(--ink);font-size:15px;font-weight:700;
  cursor:pointer;transition:var(--ease);
}
.btn-outline-brand:hover{border-color:var(--c-brand);color:var(--c-brand-700);transform:translateY(-2px);box-shadow:var(--sh-1)}
.btn-ghost-light{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 22px;border-radius:999px;border:1px solid rgba(255,255,255,.55);
  background:rgba(255,255,255,.10);color:#fff;font-size:15px;font-weight:700;
  backdrop-filter:blur(6px);transition:var(--ease);
}
.btn-ghost-light:hover{background:rgba(255,255,255,.92);color:var(--c-brand-700);border-color:transparent}
.hamburger{display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);background:#fff;color:var(--ink);font-size:19px;cursor:pointer;transition:var(--ease)}
.hamburger:hover{border-color:var(--c-brand);color:var(--c-brand-700)}

/* 搜索面板 */
.search-panel{
  max-height:0;overflow:hidden;transition:max-height .35s ease;
  background:rgba(255,255,255,.98);
}
.search-panel.open{max-height:120px;border-top:1px solid var(--line)}
.search-form{display:flex;align-items:center;gap:10px;padding:16px 0}
.search-form .search-field{position:relative;flex:1}
.search-form .search-field i{position:absolute;left:16px;top:50%;transform:translateY(-50%);color:var(--muted);font-size:16px;pointer-events:none}
.search-form input{
  width:100%;height:48px;border-radius:var(--r-sm);border:1px solid var(--line-strong);
  background:#fff;padding:0 16px 0 42px;font-size:15px;color:var(--text);
  transition:border-color var(--ease),box-shadow var(--ease);
}
.search-form input::placeholder{color:#9AA79C}
.search-form input:focus{outline:none;border-color:var(--c-brand);box-shadow:0 0 0 4px rgba(255,107,44,.18)}
.search-form button{height:48px;padding:0 24px;border-radius:var(--r-sm);border:none;background:var(--grad);background-size:220% 100%;color:#fff;font-weight:700;font-size:15px;cursor:pointer;transition:background-position .3s ease,transform var(--ease)}
.search-form button:hover{background-position:100% 0;transform:translateY(-2px)}

/* 移动抽屉 */
.mobile-drawer{max-height:0;overflow:hidden;transition:max-height .35s ease;background:rgba(255,255,255,.99)}
.mobile-drawer.open{max-height:560px;border-top:1px solid var(--line)}
.mobile-drawer nav{display:flex;flex-direction:column;padding:6px 0}
.mobile-drawer nav a{padding:14px 2px;font-size:16px;font-weight:600;color:var(--text);border-bottom:1px solid var(--line)}
.mobile-drawer nav a.active{color:var(--c-brand-700)}
.mobile-drawer nav a:last-child{border-bottom:none}

/* ============ Hero ============ */
.cat-hero{
  position:relative;overflow:hidden;color:#fff;
  padding:60px 0 56px;
  background-color:#122118;
  background-image:
    linear-gradient(100deg,rgba(12,24,15,.90) 0%,rgba(18,33,24,.74) 52%,rgba(18,33,24,.52) 100%),
    linear-gradient(135deg,rgba(63,122,28,.55) 0%,rgba(95,162,42,.34) 48%,rgba(201,238,79,.20) 100%),
    url('/assets/images/backpic/back-2.webp');
  background-size:cover,cover,cover;
  background-position:center,center,center;
}
.cat-hero::after{
  content:"";position:absolute;inset:auto -60px -120px auto;width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle,rgba(201,238,79,.30),transparent 68%);pointer-events:none;
}
.crumbs{display:flex;align-items:center;gap:8px;font-size:13.5px;color:rgba(255,255,255,.72);margin-bottom:16px}
.crumbs a{color:rgba(255,255,255,.85)}
.crumbs a:hover{color:var(--c-lime)}
.crumbs .sep{opacity:.5}
.crumbs .current{color:#fff;font-weight:700}
.hero-title{
  font-size:40px;font-weight:800;letter-spacing:-.01em;color:#fff;
  max-width:820px;text-shadow:0 2px 18px rgba(0,0,0,.25);
}
.hero-sub{font-size:17px;color:rgba(255,255,255,.86);margin-top:14px;max-width:640px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero-badges{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.badge-pill{
  display:inline-flex;align-items:center;gap:8px;padding:8px 18px;border-radius:999px;
  font-size:13.5px;font-weight:600;line-height:1.2;
}
.badge-pill b{font-size:26px;font-weight:800;font-variant-numeric:tabular-nums;line-height:1}
.badge-pill i{font-size:16px}
.badge-lime{background:var(--c-lime);color:#122118}
.badge-accent{background:var(--c-accent);color:#fff}
.badge-plain{background:rgba(255,255,255,.14);color:#fff;border:1px solid rgba(255,255,255,.38)}

/* ============ 通用板块标题 ============ */
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:28px;flex-wrap:wrap}
.sec-head h2{font-size:28px;position:relative;padding-left:16px}
.sec-head h2::before{content:"";position:absolute;left:0;top:5px;bottom:5px;width:5px;border-radius:999px;background:var(--grad)}
.sec-head .sec-desc{font-size:14.5px;color:var(--muted);margin-top:8px}
.sec-more{font-size:14.5px;font-weight:700;color:var(--c-brand-700);display:inline-flex;align-items:center;gap:6px}
.sec-more:hover{gap:10px;color:var(--c-accent)}

/* ============ 简介卡 ============ */
.intro-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:28px 30px;box-shadow:var(--sh-1);display:grid;grid-template-columns:auto 1fr;gap:22px;align-items:start;
}
.intro-badge{
  width:58px;height:58px;border-radius:18px;display:grid;place-items:center;
  background:linear-gradient(135deg,rgba(95,162,42,.16),rgba(201,238,79,.30));
  color:var(--c-brand-700);font-size:26px;
}
.intro-card h2{font-size:20px;margin-bottom:10px}
.intro-card p{font-size:15.5px;color:var(--text);line-height:1.9}
.intro-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.chip{display:inline-flex;align-items:center;gap:6px;padding:5px 14px;border-radius:999px;background:rgba(95,162,42,.10);color:var(--c-brand-700);font-size:13px;font-weight:600}

/* ============ 条带式列表 ============ */
.strip-row{display:grid;grid-template-columns:5fr 3.5fr 3.5fr;gap:24px;margin-bottom:24px}
.strip-row.reverse{grid-template-columns:3.5fr 3.5fr 5fr}
.card-feature{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--sh-1);display:flex;flex-direction:column;
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.card-feature:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(255,107,44,.45)}
.cf-media{position:relative;display:block;overflow:hidden;aspect-ratio:16/9;background:var(--grad)}
.cf-media img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.card-feature:hover .cf-media img{transform:scale(1.04)}
.pill-cat{
  position:absolute;left:14px;top:14px;padding:5px 14px;border-radius:999px;
  background:rgba(255,255,255,.94);color:var(--c-brand-700);font-size:12.5px;font-weight:700;
}
.badge-count{
  position:absolute;right:14px;top:14px;padding:5px 14px;border-radius:999px;
  background:var(--c-accent);color:#fff;font-size:12.5px;font-weight:700;font-variant-numeric:tabular-nums;
}
.cf-body{padding:22px 24px 24px;display:flex;flex-direction:column;gap:12px;flex:1}
.cf-body h3{font-size:20px;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.cf-body h3 a{color:var(--ink)}
.cf-body h3 a:hover{color:var(--c-brand-700)}
.cf-body p{font-size:14.5px;color:var(--muted);line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.meta{display:flex;align-items:center;gap:10px;font-size:13.5px;color:var(--muted);margin-top:auto;flex-wrap:wrap}
.meta .dot{width:4px;height:4px;border-radius:50%;background:var(--line-strong)}
.meta .cap{display:inline-flex;padding:2px 12px;border-radius:999px;background:rgba(95,162,42,.10);color:var(--c-brand-700);font-size:12.5px;font-weight:600}

.card-mini{
  position:relative;display:flex;flex-direction:column;gap:10px;
  border-radius:var(--r-md);padding:22px 22px 20px;border:1px solid var(--line);
  background:#fff;box-shadow:var(--sh-1);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.card-mini:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(255,107,44,.45)}
.card-mini.tint-milk{background:#F1EFE5}
.card-mini.tint-green{background:linear-gradient(160deg,rgba(95,162,42,.12),rgba(201,238,79,.20))}
.mini-num{
  font-size:26px;font-weight:800;font-variant-numeric:tabular-nums;
  color:transparent;background:var(--grad);-webkit-background-clip:text;background-clip:text;line-height:1;
}
.card-mini h3{font-size:17px;line-height:1.5}
.card-mini h3 a{color:var(--ink)}
.card-mini h3 a:hover{color:var(--c-brand-700)}
.card-mini p{font-size:14px;color:var(--muted);line-height:1.7}
.mini-arrow{
  margin-top:auto;width:34px;height:34px;border-radius:999px;display:grid;place-items:center;
  border:1px solid var(--line-strong);color:var(--c-brand-700);font-size:15px;
  transition:var(--ease);
}
.card-mini:hover .mini-arrow{background:var(--grad);color:#122118;border-color:transparent;transform:translateX(4px)}

/* ============ 横向条目列表 ============ */
.entry-list{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-1);overflow:hidden}
.entry-list li{display:flex;align-items:center;gap:18px;padding:20px 24px;border-bottom:1px solid var(--line);transition:background var(--ease)}
.entry-list li:last-child{border-bottom:none}
.entry-list li:hover{background:rgba(95,162,42,.05)}
.entry-thumb{width:96px;height:72px;border-radius:var(--r-sm);object-fit:cover;flex-shrink:0;background:var(--grad)}
.entry-body{flex:1;min-width:0}
.entry-body h3{font-size:17px;margin-bottom:6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.entry-body h3 a{color:var(--ink)}
.entry-body h3 a:hover{color:var(--c-brand-700)}
.entry-body p{font-size:14px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.entry-meta{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--muted);margin-top:8px}
.entry-arrow{color:#B9C4BB;font-size:18px;flex-shrink:0;transition:var(--ease)}
.entry-list li:hover .entry-arrow{color:var(--c-accent);transform:translateX(4px)}

/* ============ 对照卡 ============ */
.compare-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:26px;box-shadow:var(--sh-1)}
.compare-wrap h3{font-size:20px;margin-bottom:8px}
.compare-wrap .lead{font-size:14.5px;color:var(--muted);margin-bottom:22px}
.compare-scroll{overflow-x:auto;padding-bottom:4px}
.compare-grid{
  display:grid;grid-template-columns:1fr 1.5fr 1.5fr;gap:1px;
  background:var(--line);border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;
}
.compare-grid>div{background:#fff;padding:18px 20px;font-size:15px;line-height:1.75}
.compare-grid>div.head{background:#F1EFE5;font-size:13.5px;font-weight:800;color:var(--ink);letter-spacing:.02em}
.compare-grid>div.stage{font-weight:700;color:var(--c-brand-700);background:rgba(95,162,42,.06)}
.compare-grid>div i{color:var(--c-brand);margin-right:8px}

/* ============ FAQ ============ */
.faq-accordion .accordion-item{
  border:1px solid var(--line);border-radius:var(--r-md);background:#fff;
  margin-bottom:14px;overflow:hidden;box-shadow:var(--sh-1);
}
.faq-accordion .accordion-item:last-child{margin-bottom:0}
.faq-accordion .accordion-button{
  position:relative;width:100%;border:none;background:#fff;
  padding:20px 56px 20px 24px;font-size:16.5px;font-weight:700;color:var(--ink);
  text-align:left;box-shadow:none;transition:background var(--ease),color var(--ease);
}
.faq-accordion .accordion-button::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--grad);
  opacity:0;transition:opacity var(--ease);
}
.faq-accordion .accordion-button:not(.collapsed){color:var(--c-brand-700);background:linear-gradient(90deg,rgba(95,162,42,.09),rgba(95,162,42,0) 46%)}
.faq-accordion .accordion-button:not(.collapsed)::before{opacity:1}
.faq-accordion .accordion-button:focus{box-shadow:0 0 0 3px rgba(255,107,44,.22);outline:none}
.faq-accordion .accordion-button::after{
  content:"";position:absolute;right:24px;top:50%;margin-top:-7px;
  width:14px;height:14px;
  background-image:linear-gradient(#3F7A1C,#3F7A1C),linear-gradient(#3F7A1C,#3F7A1C);
  background-size:14px 2px,2px 14px;
  background-position:center,center;background-repeat:no-repeat;
  transition:background-size var(--ease),transform var(--ease);
}
.faq-accordion .accordion-button:not(.collapsed)::after{background-size:14px 2px,0 14px;transform:rotate(180deg)}
.faq-accordion .accordion-body{padding:0 24px 22px;font-size:15.5px;color:var(--text);line-height:1.9}

/* ============ 相关分类 ============ */
.rel-scroll{display:flex;gap:18px;overflow-x:auto;padding:6px 2px 16px;scroll-snap-type:x mandatory}
.rel-scroll::-webkit-scrollbar{height:6px}
.rel-scroll::-webkit-scrollbar-thumb{background:rgba(95,162,42,.35);border-radius:999px}
.rel-scroll::-webkit-scrollbar-track{background:rgba(18,33,24,.06);border-radius:999px}
.rel-card{
  flex:0 0 262px;scroll-snap-align:start;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-md);padding:20px;box-shadow:var(--sh-1);
  display:flex;flex-direction:column;gap:10px;
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.rel-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(255,107,44,.45)}
.rel-icon{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;font-size:19px;background:rgba(95,162,42,.12);color:var(--c-brand-700)}
.rel-card h3{font-size:16.5px}
.rel-card h3 a{color:var(--ink)}
.rel-card h3 a:hover{color:var(--c-brand-700)}
.rel-card p{font-size:13.5px;color:var(--muted);line-height:1.7}

/* ============ CTA 条 ============ */
.cta-bar{
  position:relative;overflow:hidden;background:var(--dark);border-radius:var(--r-lg);
  padding:36px;display:flex;align-items:center;justify-content:space-between;gap:26px;flex-wrap:wrap;
  box-shadow:var(--sh-2);
}
.cta-bar::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(circle at 86% 16%,rgba(201,238,79,.20),transparent 46%),
    radial-gradient(circle at 10% 92%,rgba(95,162,42,.26),transparent 52%);
}
.cta-left{position:relative;z-index:1;max-width:640px}
.cta-left h2{color:#fff;font-size:24px;margin-bottom:10px}
.cta-left p{color:rgba(255,255,255,.72);font-size:14.5px;line-height:1.8}
.cta-actions{position:relative;z-index:1;display:flex;gap:12px;flex-wrap:wrap}
.cta-actions .btn-brand{background:var(--c-accent);background-image:linear-gradient(135deg,#FF6B2C 0%,#FF8A4C 100%);box-shadow:0 8px 20px rgba(255,107,44,.32)}
.cta-actions .btn-brand:hover{background-position:100% 0;box-shadow:0 14px 30px rgba(255,107,44,.42)}
.cta-actions .btn-ghost-light{background:rgba(255,255,255,.08)}

/* ============ 页脚 ============ */
.site-footer{position:relative;background:var(--dark-2);color:rgba(255,255,255,.72);margin-top:72px;padding-top:4px}
.site-footer::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--grad)}
.footer-main{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.4fr;gap:40px;padding:56px 0 40px}
.footer-brand .brand-text{color:#fff}
.footer-brand .brand-text small{color:rgba(255,255,255,.48)}
.footer-brand p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.62);margin-top:16px}
.site-footer h4{font-size:15px;color:#fff;margin-bottom:18px;font-weight:700}
.site-footer ul li{margin-bottom:12px}
.site-footer ul a{color:rgba(255,255,255,.68);font-size:14.5px}
.site-footer ul a:hover{color:var(--c-lime)}
.footer-contact span{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:rgba(255,255,255,.68);margin-bottom:14px;line-height:1.7}
.footer-contact i{color:var(--c-lime);margin-top:4px;flex-shrink:0}
.footer-bottom{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding:20px 0 26px;border-top:1px solid rgba(255,255,255,.10);
  font-size:13.5px;color:rgba(255,255,255,.48);
}

/* ============ 移动底部 Tab ============ */
.mobile-tabbar{
  position:fixed;left:0;right:0;bottom:0;z-index:1040;
  display:flex;background:rgba(255,255,255,.97);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-top:1px solid var(--line);
  padding-bottom:env(safe-area-inset-bottom);
}
.mobile-tabbar a{
  position:relative;flex:1;height:60px;display:flex;flex-direction:column;
  align-items:center;justify-content:center;gap:2px;
  font-size:11px;font-weight:600;color:var(--muted);
}
.mobile-tabbar a i{font-size:19px;line-height:1}
.mobile-tabbar a.active{color:var(--c-brand-700)}
.mobile-tabbar a.active::before{content:"";position:absolute;top:5px;width:6px;height:6px;border-radius:50%;background:var(--grad)}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .strip-row{grid-template-columns:1fr 1fr}
  .strip-row .card-feature{grid-column:1/-1}
  .strip-row.reverse .card-feature{grid-column:1/-1;order:-1}
}
@media (max-width:991.98px){
  .main-nav{display:none}
  .hamburger{display:grid;place-items:center}
  .header-actions .btn-brand{display:none}
  .hero-title{font-size:32px}
  .section{padding:56px 0}
  .footer-main{grid-template-columns:1fr 1fr;gap:32px;padding:44px 0 32px}
}
@media (min-width:992px){
  body{padding-bottom:0}
  .mobile-tabbar{display:none}
  .mobile-drawer{display:none}
}
@media (max-width:767.98px){
  .hero-title{font-size:28px}
  .hero-sub{font-size:15.5px}
  .compare-grid{min-width:660px}
  .badge-pill b{font-size:22px}
  .intro-card{grid-template-columns:1fr;gap:16px;padding:22px}
  .sec-head h2{font-size:24px}
}
@media (max-width:575.98px){
  body{font-size:16px}
  .strip-row{grid-template-columns:1fr}
  .hero-title{font-size:26px}
  .cat-hero{padding:42px 0 44px}
  .entry-list li{flex-direction:column;align-items:flex-start;gap:12px;padding:18px}
  .entry-thumb{width:100%;height:150px}
  .entry-arrow{display:none}
  .cta-bar{padding:26px 22px}
  .cta-actions{width:100%}
  .cta-actions a{flex:1}
  .footer-main{grid-template-columns:1fr;gap:28px}
  .section{padding:44px 0}
}

/* roulang page: category2 */
:root{
  --c-brand:#5FA22A;
  --c-brand-700:#3F7A1C;
  --c-lime:#C9EE4F;
  --c-bark:#7A5334;
  --c-accent:#FF6B2C;
  --c-ink:#122118;
  --c-ink-2:#0E1B12;
  --c-text:#2B3A2F;
  --c-muted:#6B7A6E;
  --c-bg:#F6F4EC;
  --c-sand:#EFEADC;
  --c-card:#FFFFFF;
  --c-line:rgba(18,33,24,.08);
  --c-line-2:rgba(18,33,24,.14);
  --grad-brand:linear-gradient(135deg,#3F7A1C 0%,#5FA22A 45%,#C9EE4F 100%);
  --grad-soft:linear-gradient(135deg,rgba(63,122,28,.14) 0%,rgba(201,238,79,.22) 100%);
  --r-lg:24px;
  --r-md:18px;
  --r-sm:12px;
  --r-pill:999px;
  --sh-1:0 8px 24px rgba(18,33,24,.06);
  --sh-2:0 18px 44px rgba(18,33,24,.12);
  --sec-y:72px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  background:var(--c-bg);
  color:var(--c-text);
  font-size:17px;
  line-height:1.85;
  padding-bottom:76px;
  -webkit-font-smoothing:antialiased;
  font-variant-numeric:tabular-nums;
}
img{max-width:100%;display:block}
a{color:var(--c-brand-700);text-decoration:none;transition:color .25s ease}
a:hover{color:var(--c-accent)}
h1,h2,h3,h4{margin:0;color:var(--c-ink);letter-spacing:-.01em}
h1{font-size:30px;font-weight:800;line-height:1.3}
h2{font-size:24px;font-weight:700;line-height:1.35}
h3{font-size:18px;font-weight:700;line-height:1.45}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1200px;margin-inline:auto;padding-inline:16px}
@media (min-width:576px){.container{max-width:100%}}
@media (min-width:768px){.container{max-width:720px;padding-inline:24px}}
@media (min-width:992px){.container{max-width:960px}}
@media (min-width:1200px){.container{max-width:1200px}}
@media (min-width:1400px){.container{max-width:1200px}}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(246,244,236,.9);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--c-line);
  transition:background .25s ease,box-shadow .25s ease;
}
.site-header.is-compact{box-shadow:0 6px 20px rgba(18,33,24,.07);background:rgba(255,255,255,.92)}
.header-inner{display:flex;align-items:center;gap:20px;height:72px;transition:height .25s ease}
.site-header.is-compact .header-inner{height:60px}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--c-ink)}
.brand:hover{color:var(--c-ink)}
.brand-mark{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  background:var(--grad-brand);color:#0d1a10;font-size:19px;
  box-shadow:0 6px 16px rgba(63,122,28,.28);
}
.brand-text{display:flex;flex-direction:column;font-size:17px;font-weight:800;letter-spacing:-.01em;line-height:1.1}
.brand-text small{font-size:11.5px;font-weight:600;color:var(--c-muted);letter-spacing:.06em}
.main-nav{display:none;align-items:center;gap:4px;margin-left:auto}
.main-nav a{
  position:relative;padding:8px 13px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;color:var(--c-text);white-space:nowrap;
}
.main-nav a:hover{background:rgba(95,162,42,.1);color:var(--c-brand-700)}
.main-nav a.active{color:var(--c-brand-700)}
.main-nav a.active::after{
  content:"";position:absolute;left:13px;right:13px;bottom:2px;height:3px;
  border-radius:999px;background:var(--grad-brand);
}
.header-tools{display:flex;align-items:center;gap:10px;margin-left:auto}
.main-nav + .header-tools{margin-left:14px}
.icon-btn{
  width:42px;height:42px;border-radius:var(--r-pill);border:1px solid var(--c-line-2);
  background:#fff;color:var(--c-text);display:grid;place-items:center;font-size:18px;
  cursor:pointer;transition:.25s ease;
}
.icon-btn:hover{border-color:var(--c-accent);color:var(--c-accent);transform:translateY(-2px)}
.btn-brand,.btn-ghost,.btn-light-outline{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 26px;border-radius:var(--r-pill);font-size:15.5px;font-weight:700;
  border:0;cursor:pointer;transition:background-position .35s ease,color .25s ease,box-shadow .25s ease,transform .25s ease,border-color .25s ease;
  white-space:nowrap;
}
.btn-brand{
  background-image:linear-gradient(135deg,#3F7A1C 0%,#5FA22A 42%,#C9EE4F 100%);
  background-size:220% 100%;background-position:0% 50%;color:#0b1509;
  box-shadow:0 10px 24px rgba(63,122,28,.26);
}
.btn-brand:hover{background-position:100% 50%;color:#0b1509;transform:translateY(-2px);box-shadow:0 16px 32px rgba(63,122,28,.32)}
.btn-ghost{background:#fff;border:1px solid var(--c-line-2);color:var(--c-ink)}
.btn-ghost:hover{border-color:var(--c-accent);color:var(--c-accent);transform:translateY(-2px)}
.btn-light-outline{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.55);color:#fff}
.btn-light-outline:hover{background:#fff;color:var(--c-ink);transform:translateY(-2px)}
.btn-sm{padding:9px 18px;font-size:14px}
.nav-toggle{display:grid}
@media (min-width:992px){
  .main-nav{display:flex}
  .nav-toggle{display:none}
  .header-tools{margin-left:0}
}
.drawer{
  position:fixed;inset:0 0 0 auto;width:min(320px,86vw);z-index:1080;
  background:#fff;box-shadow:-18px 0 44px rgba(18,33,24,.16);
  transform:translateX(102%);transition:transform .28s ease;
  padding:22px 20px;overflow-y:auto;display:flex;flex-direction:column;gap:6px;
}
.drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.drawer a{
  display:flex;align-items:center;justify-content:space-between;
  padding:13px 14px;border-radius:var(--r-sm);font-weight:600;color:var(--c-text);
  border:1px solid transparent;
}
.drawer a:hover{background:rgba(95,162,42,.08);color:var(--c-brand-700)}
.drawer a.active{background:rgba(95,162,42,.12);color:var(--c-brand-700);border-color:rgba(95,162,42,.28)}
.drawer-mask{
  position:fixed;inset:0;background:rgba(14,27,18,.42);z-index:1070;
  opacity:0;visibility:hidden;transition:.28s ease;
}
.drawer-mask.is-open{opacity:1;visibility:visible}

/* ============ 面包屑 ============ */
.crumb{display:flex;align-items:center;gap:8px;font-size:13.5px;margin-bottom:16px;flex-wrap:wrap}
.crumb a{color:rgba(255,255,255,.78)}
.crumb a:hover{color:var(--c-lime)}
.crumb span{color:rgba(255,255,255,.5)}
.crumb .current{color:#fff;font-weight:600}
.crumb.on-light a{color:var(--c-muted)}
.crumb.on-light a:hover{color:var(--c-accent)}
.crumb.on-light span{color:var(--c-muted)}
.crumb.on-light .current{color:var(--c-ink)}

/* ============ Hero ============ */
.hero{position:relative;overflow:hidden;color:#fff;background:#122118}
.hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(14,27,18,.9) 0%,rgba(63,122,28,.82) 52%,rgba(95,162,42,.78) 100%);
}
.hero-inner{position:relative;z-index:2;padding:52px 0 56px}
.hero-grid{display:grid;gap:32px;align-items:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 16px;border-radius:var(--r-pill);
  background:rgba(201,238,79,.18);border:1px solid rgba(201,238,79,.42);
  color:var(--c-lime);font-size:13.5px;font-weight:700;letter-spacing:.02em;
  margin-bottom:16px;
}
.hero h1{color:#fff;margin-bottom:14px}
.hero-sub{color:rgba(255,255,255,.88);font-size:17px;line-height:1.8;max-width:640px;margin-bottom:24px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.hero-media{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  background:var(--grad-brand);
  box-shadow:0 24px 54px rgba(0,0,0,.3);
  aspect-ratio:16/10;
  border:1px solid rgba(255,255,255,.16);
}
.hero-media img{width:100%;height:100%;object-fit:cover}
.hero-media .media-badge{
  position:absolute;left:16px;bottom:16px;
  display:inline-flex;align-items:center;gap:7px;
  padding:8px 15px;border-radius:var(--r-pill);
  background:rgba(18,33,24,.78);color:#fff;font-size:13px;font-weight:600;
  backdrop-filter:blur(6px);
}
@media (min-width:992px){
  .hero-inner{padding:64px 0 68px}
  .hero-grid{grid-template-columns:7fr 5fr;gap:44px}
  h1{font-size:40px}
}

/* ============ 数据徽章 ============ */
.stat-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.stat-pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 18px;border-radius:var(--r-pill);font-size:13.5px;font-weight:600;
}
.stat-pill .num{font-size:22px;font-weight:800;line-height:1;font-variant-numeric:tabular-nums}
.stat-pill.is-main{background:var(--c-lime);color:#16250f}
.stat-pill.is-accent{background:var(--c-accent);color:#fff}
.stat-pill.is-ghost{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.4);color:#fff}
.stat-pill.is-white{background:#fff;border:1px solid var(--c-line-2);color:var(--c-ink)}

/* ============ 区块 ============ */
.section{padding:40px 0}
.section-sand{background:var(--c-sand)}
.section-dark{background:var(--c-ink);color:rgba(255,255,255,.82)}
.section-dark h2,.section-dark h3{color:#fff}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:14px;margin-bottom:28px}
.section-head h2{position:relative;padding-left:16px}
.section-head h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:5px;border-radius:999px;
  background:var(--grad-brand);
}
.section-head .sub{font-size:15px;color:var(--c-muted);margin-top:6px}
.section-dark .sub{color:rgba(255,255,255,.66)}
.text-link{font-weight:700;font-size:15px;display:inline-flex;align-items:center;gap:6px}
@media (min-width:992px){.section{padding:var(--sec-y) 0}}

/* ============ 简介卡 ============ */
.intro-card{
  background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-lg);
  padding:28px;box-shadow:var(--sh-1);
  display:grid;gap:22px;
}
.intro-card p{color:var(--c-text)}
.intro-tags{display:flex;flex-wrap:wrap;gap:10px}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:7px 15px;border-radius:var(--r-pill);
  background:rgba(95,162,42,.1);color:var(--c-brand-700);
  font-size:13.5px;font-weight:600;border:1px solid rgba(95,162,42,.2);
}
.tag.is-bark{background:rgba(122,83,52,.1);color:var(--c-bark);border-color:rgba(122,83,52,.2)}
@media (min-width:992px){.intro-card{padding:36px 40px}}

/* ============ 条目条带 ============ */
.band{display:grid;gap:20px;margin-bottom:20px}
.band-card{
  position:relative;display:block;background:#fff;border:1px solid var(--c-line);
  border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.band-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(255,107,44,.5);color:inherit}
.band-card .media{position:relative;aspect-ratio:16/9;background:var(--grad-brand);overflow:hidden}
.band-card .media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.band-card:hover .media img{transform:scale(1.04)}
.chip{
  position:absolute;top:14px;left:14px;
  padding:6px 14px;border-radius:var(--r-pill);background:rgba(255,255,255,.94);
  color:var(--c-brand-700);font-size:12.5px;font-weight:700;
}
.band-body{padding:22px}
.band-body h3{margin-bottom:10px}
.band-body p{font-size:15px;color:var(--c-muted);line-height:1.75}
.band-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  margin-top:16px;font-size:13.5px;color:var(--c-muted);
}
.dot{width:4px;height:4px;border-radius:50%;background:var(--c-line-2)}
.narrow-card{
  display:flex;flex-direction:column;justify-content:space-between;gap:18px;
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);
  padding:22px;box-shadow:var(--sh-1);min-height:180px;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.narrow-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(255,107,44,.5);color:inherit}
.narrow-card.is-lime{background:linear-gradient(160deg,#EEF7D9 0%,#ffffff 70%)}
.narrow-card.is-sand{background:linear-gradient(160deg,#F1EBDE 0%,#ffffff 70%)}
.narrow-num{font-size:13.5px;font-weight:800;color:var(--c-bark);letter-spacing:.08em}
.narrow-card h3{font-size:17px;margin-bottom:8px}
.narrow-card p{font-size:14px;color:var(--c-muted);line-height:1.7}
.arrow-line{display:inline-flex;align-items:center;gap:8px;font-size:13.5px;font-weight:700;color:var(--c-brand-700)}
@media (min-width:768px){
  .band{grid-template-columns:repeat(6,1fr);gap:20px}
  .band .span-4{grid-column:span 4}
  .band .span-2{grid-column:span 2}
  .band .span-3{grid-column:span 3}
}
@media (min-width:1200px){
  .band{grid-template-columns:repeat(12,1fr)}
  .band .span-6{grid-column:span 6}
  .band .span-4{grid-column:span 4}
  .band .span-3{grid-column:span 3}
  .band .span-5{grid-column:span 5}
  .band .span-7{grid-column:span 7}
}

/* ============ 横向列表 ============ */
.row-list{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-1)}
.row-item{
  display:flex;align-items:center;gap:16px;padding:16px 20px;
  border-bottom:1px solid rgba(18,33,24,.07);color:inherit;
  transition:background .25s ease;
}
.row-item:last-child{border-bottom:0}
.row-item:hover{background:rgba(95,162,42,.06);color:inherit}
.row-thumb{
  flex:0 0 auto;width:96px;height:72px;border-radius:var(--r-sm);overflow:hidden;
  background:var(--grad-brand);
}
.row-thumb img{width:100%;height:100%;object-fit:cover}
.row-main{min-width:0;flex:1 1 auto}
.row-main h3{font-size:17px;margin-bottom:6px;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.row-main p{font-size:14px;color:var(--c-muted);overflow:hidden;white-space:nowrap;text-overflow:ellipsis;line-height:1.7}
.row-meta{display:flex;flex-wrap:wrap;align-items:center;gap:9px;font-size:13px;color:var(--c-muted);margin-top:8px}
.row-go{flex:0 0 auto;color:var(--c-muted);font-size:18px;transition:.25s ease}
.row-item:hover .row-go{color:var(--c-accent);transform:translateX(3px)}
@media (max-width:575px){
  .row-item{align-items:flex-start}
  .row-thumb{width:76px;height:60px}
  .row-main p{white-space:normal;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
}

/* ============ 对比面板 ============ */
.compare{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--sh-1);
}
.cmp-head{
  display:none;padding:16px 24px;background:var(--c-ink);color:#fff;
  font-size:13.5px;font-weight:700;letter-spacing:.04em;
}
.cmp-row{display:grid;gap:8px;padding:18px 20px;border-bottom:1px solid rgba(18,33,24,.07)}
.cmp-row:last-child{border-bottom:0}
.cmp-row:nth-child(even){background:rgba(246,244,236,.6)}
.cmp-project{font-weight:800;color:var(--c-ink);font-size:16px;display:flex;align-items:center;gap:8px}
.cmp-cell{font-size:14.5px;color:var(--c-text)}
.cmp-cell b{display:inline-block;min-width:64px;color:var(--c-muted);font-weight:600;font-size:13px}
.cmp-final{color:var(--c-brand-700);font-weight:700}
@media (min-width:768px){
  .cmp-head{display:grid;grid-template-columns:1.2fr 1.4fr 1fr 1.4fr;gap:12px}
  .cmp-row{grid-template-columns:1.2fr 1.4fr 1fr 1.4fr;gap:12px;align-items:center}
  .cmp-cell b{display:none}
}

/* ============ FAQ ============ */
.faq-item{
  position:relative;background:#fff;border:1px solid var(--c-line);
  border-radius:var(--r-md);margin-bottom:14px;overflow:hidden;
  box-shadow:var(--sh-1);transition:border-color .25s ease;
}
.faq-item::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;
  background:var(--grad-brand);opacity:0;transition:opacity .25s ease;
}
.faq-item[open]{border-color:rgba(95,162,42,.4)}
.faq-item[open]::before{opacity:1}
.faq-item summary{
  list-style:none;cursor:pointer;padding:18px 54px 18px 24px;
  font-size:16.5px;font-weight:600;color:var(--c-ink);position:relative;
}
.faq-item[open] summary{font-weight:700}
.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;font-weight:400;color:var(--c-brand-700);transition:transform .25s ease;
}
.faq-item[open] summary::after{content:"−";transform:translateY(-50%) rotate(0deg)}
.faq-body{padding:0 24px 20px;font-size:15.5px;color:var(--c-text);line-height:1.85}

/* ============ 相关分类卡带 ============ */
.scroll-row{display:flex;gap:18px;overflow-x:auto;padding:4px 4px 14px;scroll-snap-type:x mandatory}
.scroll-row::-webkit-scrollbar{height:6px}
.scroll-row::-webkit-scrollbar-thumb{background:rgba(18,33,24,.16);border-radius:999px}
.rel-card{
  flex:0 0 260px;scroll-snap-align:start;
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);
  padding:20px;box-shadow:var(--sh-1);color:inherit;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.rel-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(255,107,44,.5);color:inherit}
.rel-card .rel-icon{
  width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
  background:var(--grad-soft);color:var(--c-brand-700);font-size:19px;margin-bottom:14px;
}
.rel-card h3{font-size:16.5px;margin-bottom:8px}
.rel-card p{font-size:13.5px;color:var(--c-muted);line-height:1.7}

/* ============ CTA 条 ============ */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--r-lg);
  background:var(--c-ink);color:#fff;padding:30px;
  display:grid;gap:22px;
}
.cta-band::after{
  content:"";position:absolute;right:-60px;top:-60px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle at 30% 30%,rgba(201,238,79,.22),transparent 66%);
  pointer-events:none;
}
.cta-band h3{color:#fff;font-size:22px;margin-bottom:8px}
.cta-band p{color:rgba(255,255,255,.76);font-size:15px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;position:relative;z-index:2}
@media (min-width:768px){
  .cta-band{grid-template-columns:1fr auto;align-items:center;padding:34px 40px}
}

/* ============ 页脚 ============ */
.site-footer{position:relative;background:var(--c-ink-2);color:rgba(255,255,255,.72);padding:56px 0 22px;margin-top:24px}
.site-footer::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--grad-brand)}
.footer-main{display:grid;gap:30px}
.footer-brand .brand{margin-bottom:16px;color:#fff}
.footer-brand .brand:hover{color:#fff}
.footer-brand .brand-text small{color:rgba(255,255,255,.55)}
.footer-brand p{font-size:14.5px;line-height:1.85;max-width:340px}
.site-footer h4{font-size:15px;color:#fff;margin-bottom:16px;font-weight:700}
.site-footer ul li{margin-bottom:10px}
.site-footer ul a{color:rgba(255,255,255,.72);font-size:14.5px}
.site-footer ul a:hover{color:var(--c-lime)}
.footer-contact{display:flex;flex-direction:column;gap:12px;font-size:14.5px}
.footer-contact span{display:flex;align-items:flex-start;gap:9px}
.footer-contact i{color:var(--c-lime);font-size:15px;margin-top:3px}
.footer-bottom{
  margin-top:34px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:13.5px;color:rgba(255,255,255,.55);
}
@media (min-width:768px){
  .footer-main{grid-template-columns:1.5fr 1fr 1fr 1.3fr}
}

/* ============ 移动端底部 Tab ============ */
.mobile-tab{
  position:fixed;left:0;right:0;bottom:0;z-index:1040;
  height:60px;display:grid;grid-template-columns:repeat(5,1fr);
  background:rgba(255,255,255,.97);backdrop-filter:blur(12px);
  border-top:1px solid var(--c-line);
  padding-bottom:env(safe-area-inset-bottom);
}
.mobile-tab a{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
  font-size:11.5px;color:var(--c-muted);font-weight:600;position:relative;
}
.mobile-tab a i{font-size:19px;line-height:1}
.mobile-tab a.active{color:var(--c-brand-700)}
.mobile-tab a.active::before{
  content:"";position:absolute;top:0;width:22px;height:3px;border-radius:999px;background:var(--grad-brand);
}
@media (min-width:992px){
  body{padding-bottom:0}
  .mobile-tab{display:none}
}
/* ==== 通用小工具 ==== */
.mt-8{margin-top:8px}
.mt-18{margin-top:18px}
.mt-28{margin-top:28px}
.hide-sm{display:none}
@media (min-width:768px){.hide-sm{display:inline-flex}}

/* roulang page: category3 */
:root{
  --c-brand:#5FA22A;
  --c-brand-700:#3F7A1C;
  --c-lime:#C9EE4F;
  --c-bark:#7A5334;
  --c-accent:#FF6B2C;
  --c-ink:#122118;
  --c-ink-2:#0E1B12;
  --c-text:#2B3A2F;
  --c-muted:#6B7A6E;
  --c-bg:#F6F4EC;
  --c-card:#FFFFFF;
  --c-line:rgba(18,33,24,.06);
  --c-line-2:rgba(18,33,24,.12);
  --grad-brand:linear-gradient(135deg,#3F7A1C 0%,#5FA22A 45%,#C9EE4F 100%);
  --r-xl:24px;
  --r-lg:18px;
  --r-sm:12px;
  --r-pill:999px;
  --sh-1:0 8px 24px rgba(18,33,24,.06);
  --sh-2:0 18px 44px rgba(18,33,24,.12);
  --sp-1:12px;
  --sp-2:24px;
  --sp-3:28px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC",sans-serif;
  background:var(--c-bg);
  color:var(--c-text);
  font-size:17px;
  line-height:1.85;
  padding-top:72px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--c-brand-700);text-decoration:none;transition:color .25s ease}
a:hover{color:var(--c-accent)}
button{font-family:inherit}
h1,h2,h3,h4{color:var(--c-ink);margin:0;letter-spacing:-.01em}
h2{font-size:28px;font-weight:700;line-height:1.4}
h3{font-size:20px;font-weight:700;line-height:1.5}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
section[id]{scroll-margin-top:96px}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px;border-radius:6px}
.container{max-width:1200px;--bs-gutter-x:24px}
.row{--bs-gutter-x:24px}
.section{padding:72px 0}
.section--tight{padding:48px 0 72px}
.section--plain{background:var(--c-bg)}
.section--dark{background:var(--c-ink-2);color:#E8EFE4}
.section--dark h2,.section--dark h3{color:#fff}

/* ===== 顶部导航 ===== */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1030;
  background:rgba(255,255,255,.86);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--c-line);
  transition:background .25s ease,box-shadow .25s ease;
}
.site-header.shrink{box-shadow:0 4px 18px rgba(18,33,24,.06)}
.header-inner{
  display:flex;align-items:center;gap:20px;
  height:72px;transition:height .25s ease;
}
.site-header.shrink .header-inner{height:60px}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:38px;height:38px;border-radius:12px;
  background:var(--grad-brand);
  color:#fff;display:grid;place-items:center;font-size:19px;
  box-shadow:0 6px 16px rgba(63,122,28,.28);
}
.brand-text{
  display:block;font-size:18px;font-weight:800;color:var(--c-ink);
  line-height:1.15;letter-spacing:-.01em;
}
.brand-text small{
  display:block;font-size:11px;font-weight:600;
  color:var(--c-muted);letter-spacing:.14em;
}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.main-nav a{
  position:relative;padding:8px 12px;font-size:15px;font-weight:600;
  color:var(--c-text);border-radius:var(--r-pill);white-space:nowrap;
  transition:color .25s ease;
}
.main-nav a::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:3px;
  border-radius:var(--r-pill);background:var(--grad-brand);
  transform:scaleX(0);transform-origin:left;transition:transform .25s ease;
}
.main-nav a:hover{color:var(--c-brand-700)}
.main-nav a.active{color:var(--c-brand-700)}
.main-nav a.active::after{transform:scaleX(1)}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:8px}
.icon-btn{
  width:42px;height:42px;border-radius:var(--r-pill);
  border:1px solid var(--c-line-2);background:#fff;color:var(--c-ink);
  display:grid;place-items:center;font-size:17px;cursor:pointer;
  transition:.25s ease;
}
.icon-btn:hover{border-color:var(--c-accent);color:var(--c-accent);transform:translateY(-2px)}
.btn-grad{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 26px;border:none;border-radius:var(--r-pill);
  background:var(--grad-brand);background-size:170% 170%;background-position:0% 0%;
  color:#fff;font-size:15px;font-weight:700;cursor:pointer;
  transition:background-position .3s ease,transform .25s ease,box-shadow .25s ease;
}
.btn-grad:hover{background-position:100% 100%;color:#fff;transform:translateY(-2px);box-shadow:0 14px 30px rgba(63,122,28,.3)}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 26px;border-radius:var(--r-pill);
  background:#fff;border:1px solid var(--c-line-2);color:var(--c-ink);
  font-size:15px;font-weight:600;cursor:pointer;transition:.25s ease;
}
.btn-ghost:hover{border-color:var(--c-accent);color:var(--c-accent);transform:translateY(-2px)}
.btn-ghost-light{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 26px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.6);color:#fff;
  font-size:15px;font-weight:600;cursor:pointer;transition:.25s ease;
  -webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);
}
.btn-ghost-light:hover{background:#fff;color:var(--c-brand-700);transform:translateY(-2px)}
.hamburger{display:none}
@media(max-width:991.98px){
  .main-nav{display:none}
  .hamburger{display:grid}
  .header-actions .btn-grad{display:none}
}

/* ===== 抽屉 ===== */
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(340px,86vw);z-index:1050;
  background:#fff;padding:28px 24px 90px;overflow-y:auto;
  transform:translateX(105%);transition:transform .3s ease;
  box-shadow:-18px 0 44px rgba(18,33,24,.16);
}
.drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}
.drawer-head span{font-size:13.5px;font-weight:700;color:var(--c-muted);letter-spacing:.1em}
.drawer-nav{display:flex;flex-direction:column;gap:6px;margin-bottom:24px}
.drawer-nav a{
  display:flex;align-items:center;justify-content:space-between;
  padding:13px 16px;border-radius:var(--r-sm);background:#F6F4EC;
  font-size:15.5px;font-weight:600;color:var(--c-ink);
}
.drawer-nav a.active{background:var(--grad-brand);color:#fff}
.drawer-nav a i{font-size:14px;opacity:.7}

/* ===== 面包屑 ===== */
.crumb{display:flex;align-items:center;gap:8px;font-size:13.5px;margin-bottom:16px}
.crumb a{color:rgba(255,255,255,.82)}
.crumb a:hover{color:var(--c-lime)}
.crumb .sep{color:rgba(255,255,255,.5)}
.crumb .cur{color:#fff;font-weight:600}

/* ===== 分类页头 ===== */
.cat-hero{position:relative;overflow:hidden;padding:38px 0 66px;background:var(--c-ink)}
.cat-hero::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
  opacity:.42;
}
.cat-hero::after{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(135deg,rgba(63,122,28,.9) 0%,rgba(95,162,42,.84) 45%,rgba(201,238,79,.72) 100%);
}
.cat-hero .container{position:relative;z-index:2}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 16px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.4);
  color:#fff;font-size:13.5px;font-weight:700;letter-spacing:.02em;
}
.cat-hero h1{
  font-size:40px;font-weight:800;line-height:1.24;color:#fff;
  margin:16px 0 12px;max-width:14em;
}
.hero-sub{font-size:16.5px;color:rgba(255,255,255,.92);margin-bottom:24px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:26px}
.stat-row{display:flex;flex-wrap:wrap;gap:12px}
.stat{
  display:inline-flex;align-items:center;gap:10px;
  padding:9px 18px;border-radius:var(--r-pill);
  font-size:13.5px;font-weight:600;
}
.stat i{font-size:15px}
.stat b{font-size:24px;font-weight:800;line-height:1;font-variant-numeric:tabular-nums}
.stat em{font-style:normal;font-size:13px;opacity:.9}
.stat-lime{background:var(--c-lime);color:var(--c-ink)}
.stat-orange{background:var(--c-accent);color:#fff}
.stat-ghost{background:#fff;border:1px solid var(--c-line-2);color:var(--c-ink)}
.hero-visual{
  position:relative;border-radius:var(--r-xl);overflow:hidden;
  aspect-ratio:4/3;background:var(--grad-brand);
  box-shadow:0 22px 50px rgba(14,27,18,.35);
  border:1px solid rgba(255,255,255,.22);
}
.hero-visual img{width:100%;height:100%;object-fit:cover}
.hero-visual-badge{
  position:absolute;left:16px;bottom:16px;
  padding:8px 16px;border-radius:var(--r-pill);
  background:rgba(18,33,24,.72);color:#fff;
  font-size:13px;font-weight:600;letter-spacing:.02em;
  -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
}
@media(max-width:991.98px){
  .cat-hero{padding:28px 0 48px}
  .cat-hero h1{font-size:32px}
  .hero-visual{aspect-ratio:16/9}
}
@media(max-width:575.98px){
  .cat-hero h1{font-size:30px}
  .hero-sub{font-size:15px}
  .hero-cta .btn-grad,.hero-cta .btn-ghost-light{width:100%}
}

/* ===== 通用区块标题 ===== */
.sec-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:20px;margin-bottom:28px;
}
.sec-head .bar{
  width:56px;height:6px;border-radius:var(--r-pill);
  background:var(--grad-brand);margin-bottom:14px;
}
.sec-head h2{position:relative;padding-left:16px}
.sec-head h2::before{
  content:"";position:absolute;left:0;top:.28em;bottom:.28em;width:5px;
  border-radius:var(--r-pill);background:var(--grad-brand);
}
.sec-head .more{
  font-size:14px;font-weight:700;display:inline-flex;align-items:center;gap:6px;
  white-space:nowrap;
}
.sec-sub{font-size:14.5px;color:var(--c-muted);margin-top:8px}

/* ===== 简介卡 ===== */
.intro-card{
  display:flex;gap:20px;align-items:flex-start;
  background:var(--c-card);border:1px solid var(--c-line);
  border-radius:var(--r-xl);padding:28px;box-shadow:var(--sh-1);
}
.intro-mark{
  flex:0 0 6px;align-self:stretch;border-radius:var(--r-pill);
  background:var(--grad-brand);min-height:64px;
}
.intro-card h2{font-size:22px;margin-bottom:10px}
.intro-card p{font-size:16px;color:var(--c-text)}
.intro-card p + p{margin-top:10px}
@media(max-width:575.98px){
  .intro-card{padding:20px 18px;gap:14px}
}

/* ===== 条带行 ===== */
.band-row{
  display:grid;grid-template-columns:5fr 3.5fr 3.5fr;gap:24px;margin-bottom:24px;
}
.band-row.rev{grid-template-columns:3.5fr 3.5fr 5fr}
@media(max-width:1199.98px){
  .band-row,.band-row.rev{grid-template-columns:1fr 1fr}
  .band-row .band-lg{grid-column:span 2}
  .band-row.rev .band-lg{grid-column:span 2;order:3}
}
@media(max-width:767.98px){
  .band-row,.band-row.rev{grid-template-columns:1fr}
  .band-row .band-lg,.band-row.rev .band-lg{grid-column:span 1;order:0}
}
.band-lg{
  display:flex;flex-direction:column;
  background:var(--c-card);border:1px solid var(--c-line);
  border-radius:var(--r-xl);overflow:hidden;
  box-shadow:var(--sh-1);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
  color:var(--c-text);
}
.band-lg:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--c-accent);color:var(--c-text)}
.band-cover{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--grad-brand)}
.band-cover img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.band-lg:hover .band-cover img{transform:scale(1.04)}
.cat-pill{
  position:absolute;left:14px;top:14px;
  padding:6px 14px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.94);color:var(--c-brand-700);
  font-size:12.5px;font-weight:700;
}
.data-badge{
  position:absolute;right:14px;top:14px;
  padding:6px 14px;border-radius:var(--r-pill);
  font-size:12.5px;font-weight:800;font-variant-numeric:tabular-nums;
}
.data-badge.lime{background:var(--c-lime);color:var(--c-ink)}
.data-badge.orange{background:var(--c-accent);color:#fff}
.band-body{padding:22px 24px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.band-body h3{font-size:20px}
.band-body p{font-size:15px;color:var(--c-muted);line-height:1.75}
.meta{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  font-size:13.5px;color:var(--c-muted);margin-top:auto;
  font-variant-numeric:tabular-nums;
}
.meta i{font-style:normal;color:var(--c-line-2)}
.meta .tag{
  padding:3px 10px;border-radius:var(--r-pill);
  background:#EAF4DC;color:var(--c-brand-700);font-weight:700;font-size:12.5px;
}
.band-sm{
  display:flex;flex-direction:column;gap:12px;
  padding:24px;border-radius:var(--r-xl);
  border:1px solid var(--c-line);box-shadow:var(--sh-1);
  background:#EEF6E3;color:var(--c-text);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.band-sm.alt{background:#F1EEE3}
.band-sm:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--c-accent);color:var(--c-text)}
.band-sm .num{
  font-size:26px;font-weight:800;color:var(--c-brand-700);
  font-variant-numeric:tabular-nums;line-height:1;
}
.band-sm .cat{
  display:inline-block;padding:5px 14px;border-radius:var(--r-pill);
  background:#fff;color:var(--c-bark);font-size:12.5px;font-weight:700;
  align-self:flex-start;
}
.band-sm p{font-size:15.5px;line-height:1.75;color:var(--c-text)}
.band-sm .go{margin-top:auto;font-size:14px;font-weight:700;color:var(--c-brand-700);display:inline-flex;align-items:center;gap:6px}
.band-sm:hover .go{color:var(--c-accent)}

/* ===== 横向列表 ===== */
.hr-list{
  background:var(--c-card);border:1px solid var(--c-line);
  border-radius:var(--r-xl);padding:8px 24px;box-shadow:var(--sh-1);
}
.hr-item{
  display:flex;align-items:center;gap:18px;
  padding:20px 0;border-bottom:1px solid rgba(18,33,24,.07);
  color:var(--c-text);transition:transform .25s ease;
}
.hr-item:last-child{border-bottom:none}
.hr-item:hover{transform:translateX(4px);color:var(--c-text)}
.hr-thumb{
  flex:0 0 96px;width:96px;height:72px;border-radius:var(--r-sm);
  overflow:hidden;background:var(--grad-brand);
}
.hr-thumb img{width:100%;height:100%;object-fit:cover}
.hr-main{flex:1;min-width:0}
.hr-main h3{
  font-size:17px;font-weight:700;margin-bottom:6px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.hr-main p{
  font-size:14px;color:var(--c-muted);white-space:nowrap;
  overflow:hidden;text-overflow:ellipsis;
}
.hr-item .arrow{color:var(--c-brand-700);font-size:18px;flex:0 0 auto}
.hr-item:hover .arrow{color:var(--c-accent)}
@media(max-width:575.98px){
  .hr-list{padding:4px 16px}
  .hr-thumb{flex:0 0 76px;width:76px;height:58px}
  .hr-main h3{font-size:15.5px}
}

/* ===== 对比面板 ===== */
.compare{
  background:#F1EEE3;border:1px solid var(--c-line);
  border-radius:var(--r-xl);padding:10px;
}
.compare-row{
  display:grid;grid-template-columns:1.05fr 1.6fr 1.1fr 1.5fr;gap:14px;
  padding:16px 18px;background:#fff;border-radius:var(--r-lg);
  margin-bottom:8px;font-size:15px;align-items:center;
}
.compare-row:last-child{margin-bottom:0}
.compare-head{
  background:transparent;color:var(--c-muted);
  font-size:13.5px;font-weight:800;letter-spacing:.04em;
}
.compare-row span:first-child{font-weight:700;color:var(--c-ink)}
@media(max-width:767.98px){
  .compare-row{grid-template-columns:1fr;gap:6px;padding:16px}
  .compare-head{display:none}
  .compare-row span{position:relative;padding-left:92px;font-size:14.5px}
  .compare-row span::before{
    content:attr(data-l);position:absolute;left:0;top:0;
    color:var(--c-muted);font-size:13.5px;font-weight:600;
  }
}

/* ===== FAQ ===== */
.faq{display:flex;flex-direction:column;gap:14px}
.faq-item{
  position:relative;background:var(--c-card);
  border:1px solid var(--c-line);border-radius:var(--r-lg);
  box-shadow:var(--sh-1);overflow:hidden;transition:box-shadow .25s ease,border-color .25s ease;
}
.faq-item::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:4px;
  background:var(--grad-brand);transform:scaleY(0);transform-origin:top;
  transition:transform .3s ease;
}
.faq-item.open::before{transform:scaleY(1)}
.faq-item:hover{box-shadow:var(--sh-2);border-color:var(--c-accent)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;background:none;border:none;cursor:pointer;
  font-size:17px;font-weight:600;color:var(--c-ink);text-align:left;
}
.faq-item.open .faq-q{font-weight:700;color:var(--c-brand-700)}
.faq-q .ico{
  flex:0 0 28px;width:28px;height:28px;border-radius:50%;
  display:grid;place-items:center;background:#EAF4DC;color:var(--c-brand-700);
  font-size:15px;transition:transform .3s ease,background .3s ease,color .3s ease;
}
.faq-item.open .faq-q .ico{transform:rotate(180deg);background:var(--c-accent);color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-a p{padding:0 24px 22px;font-size:15.5px;color:var(--c-text);line-height:1.85}
@media(max-width:575.98px){
  .faq-q{padding:16px 18px;font-size:15.5px}
  .faq-a p{padding:0 18px 18px;font-size:14.5px}
}

/* ===== 横向卡带 ===== */
.rail{
  display:flex;gap:20px;overflow-x:auto;padding:4px 4px 16px;
  scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;
}
.rail::-webkit-scrollbar{height:6px}
.rail::-webkit-scrollbar-thumb{background:rgba(95,162,42,.35);border-radius:var(--r-pill)}
.rail-card{
  flex:0 0 268px;scroll-snap-align:start;
  background:var(--c-card);border:1px solid var(--c-line);
  border-radius:var(--r-xl);overflow:hidden;box-shadow:var(--sh-1);
  color:var(--c-text);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.rail-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--c-accent);color:var(--c-text)}
.rail-cover{aspect-ratio:16/9;background:var(--grad-brand);overflow:hidden}
.rail-cover img{width:100%;height:100%;object-fit:cover}
.rail-body{padding:18px 20px 22px}
.rail-body h3{font-size:17px;margin-bottom:8px}
.rail-body p{font-size:14px;color:var(--c-muted);line-height:1.7}

/* ===== CTA 条 ===== */
.cta-bar{
  position:relative;overflow:hidden;
  background:var(--c-ink);border-radius:var(--r-xl);
  padding:38px 40px;color:#fff;
  display:flex;align-items:center;justify-content:space-between;gap:28px;
}
.cta-bar::before{
  content:"";position:absolute;right:-60px;top:-60px;width:280px;height:280px;
  border-radius:50%;
  background:radial-gradient(circle at 30% 30%,rgba(201,238,79,.34),rgba(201,238,79,0) 68%);
}
.cta-bar::after{
  content:"";position:absolute;left:-40px;bottom:-80px;width:220px;height:220px;
  border-radius:50%;
  background:radial-gradient(circle at 50% 50%,rgba(95,162,42,.4),rgba(95,162,42,0) 70%);
}
.cta-bar > *{position:relative;z-index:2}
.cta-bar h3{color:#fff;font-size:22px;margin-bottom:8px}
.cta-bar p{font-size:15px;color:rgba(255,255,255,.78)}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}
.cta-tip{font-size:13.5px;color:var(--c-lime);margin-top:10px;min-height:20px}
@media(max-width:767.98px){
  .cta-bar{flex-direction:column;align-items:flex-start;padding:28px 22px}
  .cta-actions{width:100%}
  .cta-actions .btn-grad,.cta-actions .btn-ghost-light{flex:1 1 100%}
}

/* ===== 页脚 ===== */
.site-footer{position:relative;background:var(--c-ink-2);color:#C9D6C6;margin-top:8px}
.site-footer::before{
  content:"";display:block;height:4px;background:var(--grad-brand);
}
.footer-main{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1.4fr;
  gap:36px;padding:56px 0 40px;
}
.footer-brand .brand{margin-bottom:16px}
.footer-brand .brand-text{color:#fff}
.footer-brand .brand-text small{color:rgba(255,255,255,.55)}
.footer-brand p{font-size:14.5px;color:rgba(255,255,255,.68);line-height:1.8}
.site-footer h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px}
.site-footer ul{display:flex;flex-direction:column;gap:10px}
.site-footer ul a{color:rgba(255,255,255,.72);font-size:14.5px}
.site-footer ul a:hover{color:var(--c-lime)}
.footer-contact{display:flex;flex-direction:column;gap:12px}
.footer-contact span{
  display:flex;align-items:flex-start;gap:9px;
  font-size:14px;color:rgba(255,255,255,.68);line-height:1.7;
}
.footer-contact i{color:var(--c-lime);font-size:15px;margin-top:3px}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
  padding:20px 0 28px;border-top:1px solid rgba(255,255,255,.1);
  font-size:13.5px;color:rgba(255,255,255,.55);
}
@media(max-width:991.98px){
  .footer-main{grid-template-columns:1fr 1fr;gap:28px;padding:44px 0 32px}
  .footer-brand{grid-column:span 2}
}
@media(max-width:575.98px){
  .footer-main{grid-template-columns:1fr}
  .footer-brand{grid-column:span 1}
}

/* ===== 移动端底部 Tab ===== */
.tabbar{
  position:fixed;left:0;right:0;bottom:0;z-index:1040;
  display:none;background:rgba(255,255,255,.96);
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  border-top:1px solid rgba(18,33,24,.08);
  padding-bottom:env(safe-area-inset-bottom);
}
.tabbar-inner{display:grid;grid-template-columns:repeat(5,1fr);height:60px}
.tab{
  position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;
  font-size:11px;color:var(--c-muted);transition:color .25s ease;
}
.tab i{font-size:19px}
.tab.active{color:var(--c-brand)}
.tab.active::before{
  content:"";position:absolute;top:4px;width:6px;height:6px;border-radius:50%;
  background:var(--c-brand);
}
@media(max-width:991.98px){
  .tabbar{display:block}
  body{padding-top:64px;padding-bottom:76px}
  .header-inner{height:64px}
  .site-header.shrink .header-inner{height:64px}
  .section{padding:48px 0}
  .section--tight{padding:36px 0 48px}
  .sec-head h2{font-size:24px}
  h2{font-size:24px}
}
@media(max-width:575.98px){
  .container{--bs-gutter-x:16px}
  .section{padding:40px 0}
  .brand-text{font-size:16.5px}
  .stat b{font-size:20px}
  .stat{padding:8px 14px}
}

/* roulang page: category4 */
:root{
  --c-brand:#5FA22A;
  --c-brand-700:#3F7A1C;
  --c-lime:#C9EE4F;
  --c-bark:#7A5334;
  --c-accent:#FF6B2C;
  --c-ink:#122118;
  --c-dark:#0E1B12;
  --c-body:#2B3A2F;
  --c-muted:#6B7A6E;
  --c-bg:#F6F4EC;
  --c-card:#FFFFFF;
  --c-line:rgba(18,33,24,.08);
  --c-line-strong:rgba(18,33,24,.14);
  --c-sand:#EFEADD;
  --grad-brand:linear-gradient(135deg,#3F7A1C 0%,#5FA22A 45%,#C9EE4F 100%);
  --grad-btn:linear-gradient(120deg,#3F7A1C 0%,#5FA22A 50%,#C9EE4F 100%);
  --sh-1:0 8px 24px rgba(18,33,24,.06);
  --sh-2:0 18px 44px rgba(18,33,24,.12);
  --r-lg:24px;
  --r-md:18px;
  --r-sm:12px;
  --r-pill:999px;
  --container:1200px;
  --pad-sec:72px;
}

*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  padding-bottom:76px;
  background:var(--c-bg);
  color:var(--c-body);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC",sans-serif;
  font-size:17px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--c-brand-700);text-decoration:none;transition:color .25s ease,background-color .25s ease,border-color .25s ease,transform .25s ease;}
a:hover{color:var(--c-accent);}
button{font-family:inherit;}
h1,h2,h3,h4{color:var(--c-ink);margin:0;font-weight:700;letter-spacing:-.008em;line-height:1.35;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
.num{font-variant-numeric:tabular-nums;}
a:focus-visible,button:focus-visible,input:focus-visible,
.faq-q:focus-visible,.tab-item:focus-visible{
  outline:2px solid var(--c-accent);
  outline-offset:2px;
  border-radius:6px;
}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}

/* ============ 顶部导航 ============ */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1040;
  height:72px;
  display:flex;align-items:center;
  background:rgba(246,244,236,.86);
  backdrop-filter:saturate(160%) blur(12px);
  -webkit-backdrop-filter:saturate(160%) blur(12px);
  border-bottom:1px solid transparent;
  transition:height .28s ease,background-color .28s ease,border-color .28s ease,box-shadow .28s ease;
}
.site-header.scrolled{
  height:60px;
  background:rgba(255,255,255,.9);
  border-bottom-color:var(--c-line);
  box-shadow:0 6px 20px rgba(18,33,24,.06);
}
.header-inner{display:flex;align-items:center;gap:20px;width:100%;}

.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:38px;height:38px;border-radius:12px;
  background:var(--grad-brand);
  display:flex;align-items:center;justify-content:center;
  color:#122118;font-size:19px;
  box-shadow:0 6px 16px rgba(95,162,42,.28);
}
.brand-text{
  display:flex;flex-direction:column;line-height:1.1;
  font-size:18px;font-weight:800;color:var(--c-ink);letter-spacing:-.01em;
}
.brand-text small{
  font-size:11.5px;font-weight:600;color:var(--c-muted);letter-spacing:.16em;
}

.main-nav{display:none;align-items:center;gap:6px;margin-left:12px;}
.main-nav a{
  position:relative;
  padding:8px 12px;
  font-size:15px;font-weight:600;
  color:var(--c-body);
  border-radius:var(--r-pill);
  white-space:nowrap;
}
.main-nav a:hover{color:var(--c-brand-700);background:rgba(95,162,42,.09);}
.main-nav a.active{color:var(--c-brand-700);}
.main-nav a.active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:3px;
  border-radius:3px;background:var(--grad-brand);
}

.header-actions{margin-left:auto;display:flex;align-items:center;gap:12px;}
.icon-btn{
  width:42px;height:42px;border-radius:var(--r-pill);
  border:1px solid var(--c-line-strong);background:#fff;color:var(--c-body);
  display:none;align-items:center;justify-content:center;font-size:17px;
  cursor:pointer;transition:all .25s ease;
}
.icon-btn:hover{border-color:var(--c-brand);color:var(--c-brand-700);box-shadow:var(--sh-1);}

.btn-grad{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;
  border:none;border-radius:var(--r-pill);
  background:var(--grad-btn);background-size:200% 100%;background-position:0% 0%;
  color:#fff;font-size:15px;font-weight:700;
  box-shadow:0 10px 22px rgba(95,162,42,.28);
  cursor:pointer;
  transition:background-position .35s ease,transform .25s ease,box-shadow .25s ease,color .25s ease;
}
.btn-grad:hover{background-position:100% 0%;color:#122118;transform:translateY(-2px);box-shadow:0 16px 32px rgba(63,122,28,.32);}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;
  border-radius:var(--r-pill);
  border:1px solid var(--c-line-strong);
  background:#fff;color:var(--c-ink);
  font-size:15px;font-weight:700;cursor:pointer;
  transition:all .25s ease;
}
.btn-ghost:hover{border-color:var(--c-accent);color:var(--c-accent);box-shadow:var(--sh-1);transform:translateY(-2px);}

.hamburger{
  width:42px;height:42px;border-radius:12px;
  border:1px solid var(--c-line-strong);background:#fff;color:var(--c-ink);
  display:flex;align-items:center;justify-content:center;font-size:20px;cursor:pointer;
}
.hamburger:hover{border-color:var(--c-brand);color:var(--c-brand-700);}

/* 移动抽屉 */
.drawer-mask{
  position:fixed;inset:0;background:rgba(18,33,24,.45);
  opacity:0;visibility:hidden;transition:.28s ease;z-index:1050;
}
.drawer-mask.show{opacity:1;visibility:visible;}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(84vw,340px);
  background:#fff;z-index:1051;
  transform:translateX(102%);
  transition:transform .32s cubic-bezier(.4,0,.2,1);
  padding:22px 20px;display:flex;flex-direction:column;gap:6px;
  box-shadow:-18px 0 44px rgba(18,33,24,.18);
  overflow-y:auto;
}
.drawer.show{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;}
.drawer-close{
  width:38px;height:38px;border-radius:12px;border:1px solid var(--c-line);
  background:#fff;color:var(--c-ink);font-size:19px;cursor:pointer;
}
.drawer a.d-link{
  display:flex;align-items:center;justify-content:space-between;
  padding:13px 14px;border-radius:var(--r-sm);
  font-size:16px;font-weight:600;color:var(--c-ink);
  border:1px solid var(--c-line);
  transition:all .25s ease;
}
.drawer a.d-link:hover,.drawer a.d-link.active{
  border-color:rgba(95,162,42,.45);background:rgba(95,162,42,.08);color:var(--c-brand-700);
}
.drawer a.d-link i{color:var(--c-muted);}

/* ============ 分类 Hero ============ */
.cat-hero{
  position:relative;
  margin-top:72px;
  padding:52px 0 56px;
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
  overflow:hidden;
}
.cat-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(63,122,28,.92) 0%,rgba(24,48,18,.88) 52%,rgba(18,33,24,.9) 100%);
}
.cat-hero::after{
  content:"";position:absolute;right:-90px;top:-70px;width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle at 30% 30%,rgba(201,238,79,.42),rgba(201,238,79,0) 68%);
  pointer-events:none;
}
.cat-hero .container{position:relative;z-index:2;}

.breadcrumb-line{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13.5px;color:rgba(255,255,255,.78);margin-bottom:16px;
}
.breadcrumb-line a{color:rgba(255,255,255,.86);}
.breadcrumb-line a:hover{color:var(--c-lime);}
.breadcrumb-line span.sep{opacity:.55;}
.breadcrumb-line span.current{color:var(--c-lime);font-weight:600;}

.cat-hero h1{
  color:#fff;font-size:40px;font-weight:800;letter-spacing:-.01em;
  margin-bottom:14px;text-shadow:0 2px 16px rgba(0,0,0,.22);
}
.cat-hero h1 .hl{
  background:linear-gradient(180deg,transparent 62%,rgba(201,238,79,.55) 62%);
  padding:0 2px;
}
.cat-hero .sub{
  color:rgba(255,255,255,.9);font-size:17px;max-width:620px;margin-bottom:26px;
}
.hero-badges{display:flex;flex-wrap:wrap;gap:12px;}
.badge-pill{
  display:inline-flex;align-items:center;gap:10px;
  padding:10px 18px;border-radius:var(--r-pill);
  font-size:14px;font-weight:600;
}
.badge-pill .big{font-size:24px;font-weight:800;line-height:1;font-variant-numeric:tabular-nums;}
.badge-lime{background:var(--c-lime);color:#122118;box-shadow:0 10px 24px rgba(201,238,79,.24);}
.badge-accent{background:var(--c-accent);color:#fff;box-shadow:0 10px 24px rgba(255,107,44,.28);}
.badge-ghost{background:rgba(255,255,255,.14);color:#fff;border:1px solid rgba(255,255,255,.4);backdrop-filter:blur(4px);}

/* ============ 通用板块 ============ */
.section{padding:var(--pad-sec) 0;}
.section.tight{padding:52px 0;}
.section-dark{background:var(--c-ink);color:rgba(255,255,255,.86);}
.section-dark h2,.section-dark h3{color:#fff;}
.section-sand{background:var(--c-sand);}

.sec-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:14px;margin-bottom:32px;}
.sec-title{position:relative;padding-left:16px;font-size:28px;font-weight:700;}
.sec-title::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:6px;border-radius:6px;
  background:var(--grad-brand);
}
.sec-desc{font-size:15px;color:var(--c-muted);margin-top:8px;}
.sec-link{
  font-size:15px;font-weight:700;color:var(--c-brand-700);
  display:inline-flex;align-items:center;gap:6px;
}
.sec-link:hover{color:var(--c-accent);gap:10px;}

.card-base{
  background:var(--c-card);
  border:1px solid var(--c-line);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-1);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.card-base:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(255,107,44,.4);}

/* 简介卡 */
.intro-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);
  box-shadow:var(--sh-1);padding:32px;
  display:grid;grid-template-columns:1fr;gap:26px;
}
.intro-card h2{font-size:22px;margin-bottom:12px;}
.intro-card p{color:var(--c-body);font-size:16.5px;}
.intro-card p + p{margin-top:12px;}
.intro-points{display:grid;gap:14px;}
.intro-point{
  display:flex;gap:12px;align-items:flex-start;
  padding:14px 16px;border-radius:var(--r-sm);background:#F7F6EF;border:1px solid var(--c-line);
}
.intro-point i{color:var(--c-brand);font-size:19px;margin-top:2px;}
.intro-point strong{display:block;color:var(--c-ink);font-size:15.5px;}
.intro-point span{font-size:14px;color:var(--c-muted);}

/* 条带条目 */
.strip-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:24px;}
.strip-main{
  grid-column:span 12;
  overflow:hidden;display:flex;flex-direction:column;background:#fff;
  border:1px solid var(--c-line);border-radius:var(--r-lg);box-shadow:var(--sh-1);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.strip-main:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(255,107,44,.4);}
.strip-main .thumb{position:relative;overflow:hidden;border-radius:var(--r-lg) var(--r-lg) 0 0;aspect-ratio:16/9;}
.strip-main .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;background:var(--grad-brand);}
.strip-main:hover .thumb img{transform:scale(1.04);}
.tag-cat{
  position:absolute;top:14px;left:14px;
  padding:5px 13px;border-radius:var(--r-pill);
  background:rgba(201,238,79,.94);color:#122118;font-size:12.5px;font-weight:700;
}
.tag-num{
  position:absolute;top:14px;right:14px;
  padding:5px 13px;border-radius:var(--r-pill);
  background:var(--c-accent);color:#fff;font-size:12.5px;font-weight:700;
  font-variant-numeric:tabular-nums;
}
.strip-main .body{padding:24px;display:flex;flex-direction:column;gap:10px;flex:1;}
.strip-main h3{font-size:21px;}
.strip-main h3 a{color:var(--c-ink);}
.strip-main h3 a:hover{color:var(--c-brand-700);}
.strip-main p{font-size:15px;color:var(--c-muted);}
.meta-line{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13.5px;color:var(--c-muted);margin-top:auto;
}
.meta-line .dot{opacity:.5;}
.pill-soft{
  display:inline-flex;align-items:center;gap:5px;
  padding:3px 11px;border-radius:var(--r-pill);
  background:rgba(95,162,42,.12);color:var(--c-brand-700);
  font-size:12.5px;font-weight:600;
}

.strip-side{
  grid-column:span 12;
  position:relative;
  padding:24px;border-radius:var(--r-lg);
  background:#fff;border:1px solid var(--c-line);box-shadow:var(--sh-1);
  display:flex;flex-direction:column;gap:10px;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.strip-side:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(255,107,44,.4);}
.strip-side.tint-a{background:#F7F6EF;}
.strip-side.tint-b{background:#F2F7E9;}
.strip-side .idx{
  font-size:30px;font-weight:800;color:rgba(95,162,42,.35);
  font-variant-numeric:tabular-nums;line-height:1;
}
.strip-side h3{font-size:18px;}
.strip-side h3 a{color:var(--c-ink);}
.strip-side h3 a:hover{color:var(--c-brand-700);}
.strip-side p{font-size:14px;color:var(--c-muted);}
.strip-side .arrow{color:var(--c-accent);font-size:18px;margin-top:auto;}

/* 横向条目列表 */
.info-list{border-top:1px solid var(--c-line);}
.info-item{
  display:flex;gap:18px;align-items:center;
  padding:20px 8px;border-bottom:1px solid var(--c-line);
  transition:background-color .25s ease,padding-left .25s ease;
}
.info-item:hover{background:rgba(255,255,255,.75);padding-left:16px;}
.info-item .thumb-sm{
  width:104px;height:78px;flex:0 0 104px;border-radius:var(--r-sm);overflow:hidden;
  background:var(--grad-brand);
}
.info-item .thumb-sm img{width:100%;height:100%;object-fit:cover;}
.info-item .txt{flex:1;min-width:0;}
.info-item h3{font-size:17px;margin-bottom:6px;}
.info-item h3 a{color:var(--c-ink);}
.info-item h3 a:hover{color:var(--c-brand-700);}
.info-item .sum{
  font-size:14px;color:var(--c-muted);
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.info-item .go{color:var(--c-muted);font-size:18px;flex:0 0 auto;}
.info-item:hover .go{color:var(--c-accent);}

/* 口径对照 */
.compare-wrap{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);
  box-shadow:var(--sh-1);overflow:hidden;
}
.compare-row{
  display:grid;grid-template-columns:1.2fr 1fr;
  gap:16px;padding:18px 24px;border-bottom:1px solid var(--c-line);
  align-items:center;
}
.compare-row:last-child{border-bottom:none;}
.compare-row.head{
  background:linear-gradient(120deg,#3F7A1C 0%,#5FA22A 60%,#C9EE4F 100%);
  color:#fff;font-weight:700;font-size:14px;letter-spacing:.02em;
}
.compare-row .k{display:flex;align-items:center;gap:10px;font-size:15.5px;font-weight:700;color:var(--c-ink);}
.compare-row.head .k{color:#fff;}
.compare-row .k i{color:var(--c-brand);font-size:18px;}
.compare-row.head .k i{color:#122118;}
.compare-row .v{font-size:14.5px;color:var(--c-muted);}
.compare-row.head .v{color:rgba(255,255,255,.92);}
.compare-card{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);box-shadow:var(--sh-1);padding:28px;}
.compare-card h3{font-size:19px;margin-bottom:10px;}
.stat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:18px;}
.stat-cell{background:#F7F6EF;border:1px solid var(--c-line);border-radius:var(--r-sm);padding:16px;}
.stat-cell strong{display:block;font-size:26px;font-weight:800;color:var(--c-brand-700);font-variant-numeric:tabular-nums;line-height:1.2;}
.stat-cell span{font-size:13.5px;color:var(--c-muted);}

/* FAQ */
.faq-list{display:grid;gap:14px;}
.faq-item{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);
  box-shadow:var(--sh-1);overflow:hidden;transition:box-shadow .25s ease,border-color .25s ease;
}
.faq-item.open{border-color:rgba(95,162,42,.4);box-shadow:var(--sh-2);}
.faq-q{
  width:100%;background:none;border:none;text-align:left;
  padding:20px 24px;display:flex;align-items:center;justify-content:space-between;gap:16px;
  font-size:16.5px;font-weight:700;color:var(--c-ink);cursor:pointer;position:relative;
}
.faq-q::before{
  content:"";position:absolute;left:0;top:12px;bottom:12px;width:0;border-radius:0 4px 4px 0;
  background:var(--grad-brand);transition:width .25s ease;
}
.faq-item.open .faq-q::before{width:4px;}
.faq-q .ico{
  flex:0 0 30px;width:30px;height:30px;border-radius:50%;
  border:1px solid var(--c-line-strong);color:var(--c-brand-700);
  display:flex;align-items:center;justify-content:center;font-size:17px;font-weight:700;
  transition:transform .28s ease,background-color .28s ease,color .28s ease;
}
.faq-item.open .faq-q .ico{transform:rotate(180deg);background:var(--c-brand);color:#fff;border-color:var(--c-brand);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .32s ease;}
.faq-a-inner{padding:0 24px 22px;font-size:15.5px;color:var(--c-body);}

/* 相关分类横向卡带 */
.scroll-rail{
  display:flex;gap:18px;overflow-x:auto;padding:6px 4px 18px;
  scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;
}
.scroll-rail::-webkit-scrollbar{height:6px;}
.scroll-rail::-webkit-scrollbar-thumb{background:rgba(95,162,42,.35);border-radius:19px;}
.rail-card{
  flex:0 0 262px;scroll-snap-align:start;
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);
  box-shadow:var(--sh-1);padding:20px;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.rail-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(255,107,44,.4);}
.rail-card .ic{
  width:42px;height:42px;border-radius:var(--r-sm);background:rgba(95,162,42,.12);
  color:var(--c-brand-700);display:flex;align-items:center;justify-content:center;
  font-size:20px;margin-bottom:14px;
}
.rail-card h3{font-size:17px;margin-bottom:8px;}
.rail-card h3 a{color:var(--c-ink);}
.rail-card h3 a:hover{color:var(--c-brand-700);}
.rail-card p{font-size:13.8px;color:var(--c-muted);}

/* CTA 条 */
.cta-band{
  position:relative;overflow:hidden;
  background:var(--c-ink);border-radius:var(--r-lg);
  padding:38px 36px;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;
  box-shadow:var(--sh-2);
}
.cta-band::before{
  content:"";position:absolute;right:-70px;bottom:-90px;width:300px;height:300px;border-radius:50%;
  background:radial-gradient(circle at 40% 40%,rgba(201,238,79,.24),rgba(201,238,79,0) 70%);
}
.cta-band::after{
  content:"";position:absolute;left:-50px;top:-80px;width:220px;height:220px;border-radius:50%;
  border:1px solid rgba(255,255,255,.08);
}
.cta-band .cta-txt{position:relative;z-index:2;max-width:640px;}
.cta-band h2{color:#fff;font-size:24px;margin-bottom:8px;}
.cta-band p{color:rgba(255,255,255,.72);font-size:15px;}
.cta-band .cta-act{position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:12px;}
.btn-lime{
  display:inline-flex;align-items:center;gap:8px;height:46px;padding:0 24px;
  border:none;border-radius:var(--r-pill);
  background:var(--c-lime);color:#122118;font-size:15px;font-weight:800;cursor:pointer;
  transition:transform .25s ease,box-shadow .25s ease,background-color .25s ease;
}
.btn-lime:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(201,238,79,.3);background:#d7f566;color:#122118;}
.btn-line{
  display:inline-flex;align-items:center;gap:8px;height:46px;padding:0 24px;
  border-radius:var(--r-pill);border:1px solid rgba(255,255,255,.4);
  background:transparent;color:#fff;font-size:15px;font-weight:700;cursor:pointer;
  transition:all .25s ease;
}
.btn-line:hover{border-color:var(--c-lime);color:var(--c-lime);transform:translateY(-2px);}

/* 页脚 */
.site-footer{
  background:var(--c-dark);color:rgba(255,255,255,.72);
  border-top:4px solid transparent;
  border-image:var(--grad-brand) 1;
  padding-top:56px;margin-top:24px;
}
.footer-main{
  display:grid;grid-template-columns:1fr;gap:32px;padding-bottom:36px;
}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand .brand-text{color:#fff;}
.footer-brand .brand-text small{color:rgba(255,255,255,.5);}
.footer-brand p{font-size:14.5px;color:rgba(255,255,255,.66);max-width:360px;}
.site-footer h4{color:#fff;font-size:16px;margin-bottom:16px;}
.site-footer ul{display:grid;gap:10px;}
.site-footer ul a{color:rgba(255,255,255,.72);font-size:14.5px;}
.site-footer ul a:hover{color:var(--c-lime);}
.footer-contact{display:grid;gap:12px;}
.footer-contact span{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:rgba(255,255,255,.66);}
.footer-contact i{color:var(--c-lime);font-size:16px;margin-top:3px;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);
  padding:22px 0 26px;display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:13.5px;color:rgba(255,255,255,.5);
}

/* 移动底部 Tab */
.mobile-tabs{
  position:fixed;left:0;right:0;bottom:0;z-index:1052;
  height:60px;padding-bottom:env(safe-area-inset-bottom);
  background:rgba(255,255,255,.96);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border-top:1px solid var(--c-line);
  display:flex;align-items:stretch;
  box-shadow:0 -8px 24px rgba(18,33,24,.08);
}
.tab-item{
  flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
  font-size:11px;color:var(--c-muted);position:relative;text-decoration:none;
  transition:color .25s ease;
}
.tab-item i{font-size:19px;}
.tab-item.active{color:var(--c-brand-700);font-weight:700;}
.tab-item.active::before{
  content:"";position:absolute;top:4px;width:6px;height:6px;border-radius:50%;
  background:var(--c-brand);
}
.tab-item:hover{color:var(--c-brand-700);}

/* 图片降级 */
.img-fallback{
  background:var(--grad-brand);
  opacity:1;
  position:relative;
}
.img-fallback::after{
  content:"\F3B3";
  font-family:"bootstrap-icons";
  position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  color:rgba(255,255,255,.85);font-size:26px;
}

/* 响应式 */
@media (min-width:576px){
  .intro-card{grid-template-columns:1.4fr 1fr;align-items:start;}
  .compare-card .stat-grid{grid-template-columns:repeat(4,1fr);}
  .footer-main{grid-template-columns:repeat(2,1fr);}
}
@media (min-width:768px){
  .site-header{height:72px;}
  .strip-main{grid-column:span 6;}
  .strip-side{grid-column:span 3;}
  .footer-main{grid-template-columns:1.4fr 1fr 1fr 1.2fr;}
}
@media (min-width:992px){
  body{padding-bottom:0;}
  .main-nav{display:flex;}
  .icon-btn{display:flex;}
  .hamburger{display:none;}
  .mobile-tabs{display:none;}
  .cat-hero{margin-top:72px;padding:64px 0 68px;}
  .info-item .thumb-sm{width:120px;height:88px;flex:0 0 120px;}
}
@media (min-width:1200px){
  .strip-grid{gap:24px;}
}
@media (max-width:991px){
  :root{--pad-sec:56px;}
  .cat-hero h1{font-size:34px;}
  .sec-title{font-size:25px;}
}
@media (max-width:767px){
  :root{--pad-sec:40px;}
  .container{padding:0 16px;}
  .cat-hero{margin-top:72px;padding:40px 0 44px;}
  .cat-hero h1{font-size:30px;}
  .cat-hero .sub{font-size:15.5px;}
  .badge-pill{padding:8px 14px;font-size:13px;}
  .badge-pill .big{font-size:20px;}
  .sec-title{font-size:23px;}
  .intro-card{padding:22px;}
  .compare-row{grid-template-columns:1fr;gap:6px;padding:16px 18px;}
  .info-item .thumb-sm{width:88px;height:66px;flex:0 0 88px;}
  .info-item .sum{white-space:normal;}
  .cta-band{padding:28px 22px;}
  .cta-band h2{font-size:20px;}
}
@media (max-width:575px){
  .compare-card .stat-grid{grid-template-columns:repeat(2,1fr);}
  .brand-text{font-size:16px;}
}

/* roulang page: category5 */
:root{
  --c-brand:#5FA22A;
  --c-brand-700:#3F7A1C;
  --c-lime:#C9EE4F;
  --c-bark:#7A5334;
  --c-accent:#FF6B2C;
  --ink:#122118;
  --text:#2B3A2F;
  --muted:#6B7A6E;
  --bg:#F6F4EC;
  --card:#FFFFFF;
  --dark:#122118;
  --dark-2:#0E1B12;
  --line:rgba(18,33,24,.08);
  --line-strong:rgba(18,33,24,.16);
  --grad:linear-gradient(135deg,#3F7A1C 0%,#5FA22A 45%,#C9EE4F 100%);
  --grad-btn:linear-gradient(135deg,#3F7A1C 0%,#5FA22A 70%,#77B936 100%);
  --r-lg:24px;
  --r-md:18px;
  --r-sm:12px;
  --r-pill:999px;
  --sh-1:0 8px 24px rgba(18,33,24,.06);
  --sh-2:0 18px 44px rgba(18,33,24,.12);
  --sec-y:72px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:17px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  padding-bottom:76px;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--c-brand-700);text-decoration:none;transition:color .25s ease,background-color .25s ease,border-color .25s ease;}
a:hover{color:var(--c-accent);}
ul{list-style:none;margin:0;padding:0;}
button{font:inherit;cursor:pointer;}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px;border-radius:6px;}
.num{font-variant-numeric:tabular-nums;}

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

/* ---------- header ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1200;
  height:72px;display:flex;align-items:center;
  background:rgba(246,244,236,.92);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  transition:height .25s ease,background .25s ease,box-shadow .25s ease;
}
.site-header.scrolled{height:60px;background:rgba(255,255,255,.9);box-shadow:0 6px 20px rgba(18,33,24,.08);}
.header-inner{display:flex;align-items:center;gap:20px;width:100%;}

.brand{display:flex;align-items:center;gap:10px;color:var(--ink);font-weight:800;letter-spacing:-.01em;}
.brand:hover{color:var(--ink);}
.brand-mark{width:36px;height:36px;border-radius:12px;background:var(--grad);display:grid;place-items:center;color:#122118;font-size:17px;flex:0 0 auto;}
.brand-text{display:flex;flex-direction:column;line-height:1.12;font-size:17px;white-space:nowrap;}
.brand-text small{font-size:11.5px;font-weight:600;color:var(--muted);letter-spacing:.14em;}

.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto;}
.main-nav a{position:relative;padding:10px 12px;font-size:15px;font-weight:600;color:var(--text);border-radius:var(--r-pill);}
.main-nav a:hover{color:var(--c-brand-700);background:rgba(95,162,42,.09);}
.main-nav a.active{color:var(--c-brand-700);}
.main-nav a.active::after{content:"";position:absolute;left:12px;right:12px;bottom:1px;height:3px;border-radius:999px;background:var(--grad);}

.header-actions{display:flex;align-items:center;gap:10px;margin-left:14px;}
.icon-btn{
  width:40px;height:40px;border-radius:50%;border:1px solid var(--line);
  background:#fff;color:var(--ink);display:grid;place-items:center;font-size:16px;
  transition:border-color .25s ease,color .25s ease,transform .25s ease;
}
.icon-btn:hover{border-color:var(--c-brand);color:var(--c-brand-700);transform:translateY(-1px);}

.btn-brand{
  display:inline-flex;align-items:center;gap:8px;
  padding:11px 22px;border-radius:var(--r-pill);border:0;
  background:var(--grad-btn);background-size:180% 180%;background-position:0 0;
  color:#fff;font-weight:700;font-size:15px;line-height:1.2;
  transition:background-position .35s ease,box-shadow .25s ease,transform .25s ease,color .25s ease;
}
.btn-brand:hover,.btn-brand:focus{color:#fff;background-position:100% 100%;box-shadow:var(--sh-2);transform:translateY(-2px);}
.btn-ghost{
  display:inline-flex;align-items:center;gap:8px;
  padding:11px 22px;border-radius:var(--r-pill);
  background:#fff;border:1px solid var(--line-strong);color:var(--ink);font-weight:700;font-size:15px;
  transition:border-color .25s ease,color .25s ease,transform .25s ease,box-shadow .25s ease;
}
.btn-ghost:hover{border-color:var(--c-brand);color:var(--c-brand-700);transform:translateY(-2px);box-shadow:var(--sh-1);}
.btn-outline-light-soft{
  display:inline-flex;align-items:center;gap:8px;
  padding:11px 22px;border-radius:var(--r-pill);
  background:transparent;border:1px solid rgba(255,255,255,.5);color:#fff;font-weight:700;font-size:15px;
  transition:background-color .25s ease,border-color .25s ease,color .25s ease;
}
.btn-outline-light-soft:hover{background:rgba(255,255,255,.14);border-color:var(--c-lime);color:#fff;}

.nav-toggle{display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);background:#fff;color:var(--ink);place-items:center;margin-left:auto;}

.nav-drawer{
  position:fixed;top:64px;left:0;right:0;z-index:1150;
  background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--sh-2);
  padding:10px 20px 20px;display:none;
}
.nav-drawer.open{display:block;}
.nav-drawer a{display:flex;align-items:center;justify-content:space-between;padding:13px 4px;font-weight:600;color:var(--text);border-bottom:1px solid var(--line);}
.nav-drawer a:last-child{border-bottom:0;}
.nav-drawer a.active{color:var(--c-brand-700);}
.nav-drawer a i{color:var(--muted);font-size:14px;}

/* ---------- hero ---------- */
.cat-hero{position:relative;margin-top:72px;padding:56px 0 52px;overflow:hidden;background:var(--dark);}
.cat-hero .hero-bg{position:absolute;inset:0;background-image:url('/assets/images/backpic/back-1.png');background-size:cover;background-position:center;transform:scale(1.02);}
.cat-hero .hero-veil{position:absolute;inset:0;background:linear-gradient(135deg,rgba(63,122,28,.86) 0%,rgba(18,33,24,.88) 58%,rgba(122,83,52,.8) 100%);}
.cat-hero .container{position:relative;z-index:2;}

.breadcrumb-nav{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:rgba(255,255,255,.72);margin-bottom:16px;}
.breadcrumb-nav a{color:rgba(255,255,255,.86);}
.breadcrumb-nav a:hover{color:var(--c-lime);}
.breadcrumb-nav .sep{opacity:.55;}
.breadcrumb-nav .current{color:#fff;font-weight:600;}

.cat-hero h1{
  color:#fff;font-size:40px;font-weight:800;letter-spacing:-.01em;line-height:1.25;
  margin:0 0 14px;max-width:820px;
}
.cat-hero .hero-sub{color:rgba(255,255,255,.9);font-size:18px;line-height:1.75;max-width:660px;margin:0 0 26px;}

.badge-row{display:flex;flex-wrap:wrap;gap:12px;}
.stat-badge{
  display:inline-flex;align-items:center;gap:10px;
  padding:9px 18px;border-radius:var(--r-pill);
  font-size:14px;font-weight:700;
}
.stat-badge i{font-size:15px;}
.stat-badge .val{font-size:24px;font-weight:800;line-height:1;font-variant-numeric:tabular-nums;}
.stat-badge .unit{font-size:13px;font-weight:600;opacity:.82;}
.stat-badge.is-primary{background:var(--c-lime);color:#122118;}
.stat-badge.is-accent{background:var(--c-accent);color:#fff;}
.stat-badge.is-ghost{background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.34);}

/* ---------- sections ---------- */
.section{padding:var(--sec-y) 0;}
.section-light{background:var(--bg);}
.section-white{background:#fff;}
.section-dark{background:var(--dark);color:#fff;}

.sec-head{max-width:780px;margin-bottom:36px;}
.sec-eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:13.5px;font-weight:700;color:var(--c-brand-700);letter-spacing:.06em;}
.sec-eyebrow::before{content:"";width:30px;height:4px;border-radius:999px;background:var(--grad);}
.sec-head h2{font-size:28px;font-weight:700;color:var(--ink);letter-spacing:-.01em;margin:12px 0 12px;line-height:1.35;}
.sec-head p{margin:0;color:var(--muted);font-size:16px;line-height:1.85;}
.section-dark .sec-head h2{color:#fff;}
.section-dark .sec-head p{color:rgba(255,255,255,.7);}
.section-dark .sec-eyebrow{color:var(--c-lime);}

/* intro card */
.intro-card{
  display:grid;grid-template-columns:1.65fr 1fr;gap:32px;align-items:start;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:32px;box-shadow:var(--sh-1);
}
.intro-card h3{font-size:20px;font-weight:700;color:var(--ink);margin:0 0 12px;}
.intro-card p{margin:0 0 14px;color:var(--text);font-size:16.5px;line-height:1.85;}
.intro-card p:last-child{margin-bottom:0;}
.intro-side{background:linear-gradient(160deg,#F3F8EA,#FFFFFF);border:1px solid var(--line);border-radius:var(--r-md);padding:22px;}
.intro-side h4{font-size:15px;font-weight:700;color:var(--ink);margin:0 0 14px;}
.intro-side li{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:var(--text);padding:8px 0;border-bottom:1px dashed var(--line);}
.intro-side li:last-child{border-bottom:0;}
.intro-side li i{color:var(--c-brand);margin-top:4px;}

/* path grid */
.path-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.path-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  padding:26px 22px;box-shadow:var(--sh-1);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.path-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(255,107,44,.45);}
.path-num{font-size:13.5px;font-weight:800;color:var(--c-brand);letter-spacing:.14em;margin-bottom:12px;font-variant-numeric:tabular-nums;}
.path-card h3{font-size:18px;font-weight:700;color:var(--ink);margin:0 0 10px;line-height:1.5;}
.path-card p{margin:0 0 14px;font-size:15px;color:var(--muted);line-height:1.8;}
.path-card .path-meta{font-size:13.5px;color:var(--c-bark);font-weight:600;display:flex;align-items:center;gap:6px;}

/* feature rows */
.feature-row{display:grid;grid-template-columns:5fr 3.5fr 3.5fr;gap:20px;margin-bottom:20px;}
.feature-row.flip{grid-template-columns:3.5fr 3.5fr 5fr;}
.feature-row.flip .card-big{order:3;}

.card-big{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--sh-1);display:flex;flex-direction:column;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.card-big:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(255,107,44,.4);}
.card-big .media{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--grad);}
.card-big .media img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease;}
.card-big:hover .media img{transform:scale(1.04);}
.pill-tag{
  position:absolute;top:14px;left:14px;
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 13px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.94);color:var(--c-brand-700);
  font-size:12.5px;font-weight:700;
}
.badge-corner{
  position:absolute;top:14px;right:14px;
  padding:5px 12px;border-radius:var(--r-pill);
  background:var(--c-accent);color:#fff;font-size:12.5px;font-weight:700;
  font-variant-numeric:tabular-nums;
}
.card-big .card-body-inner{padding:22px 24px 24px;display:flex;flex-direction:column;gap:10px;flex:1;}
.card-big h3{font-size:20px;font-weight:700;color:var(--ink);margin:0;line-height:1.5;}
.card-big p{margin:0;color:var(--muted);font-size:15px;line-height:1.8;}
.card-meta{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--muted);margin-top:auto;padding-top:6px;}
.dot-sep::before{content:"·";margin:0 4px;color:var(--line-strong);}
.chip-cat{
  display:inline-flex;align-items:center;
  padding:3px 11px;border-radius:var(--r-pill);
  background:rgba(95,162,42,.13);color:var(--c-brand-700);
  font-size:12.5px;font-weight:700;
}

.card-narrow{
  background:linear-gradient(160deg,#FFFFFF 0%,#F2F7E9 100%);
  border:1px solid var(--line);border-radius:var(--r-md);
  padding:22px;display:flex;flex-direction:column;gap:10px;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.card-narrow:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(255,107,44,.4);}
.card-narrow .n-num{font-size:13.5px;font-weight:800;color:var(--c-bark);letter-spacing:.14em;font-variant-numeric:tabular-nums;}
.card-narrow h3{font-size:17.5px;font-weight:700;color:var(--ink);margin:0;line-height:1.5;}
.card-narrow p{margin:0;font-size:14.5px;color:var(--muted);line-height:1.75;}
.card-narrow .arrow-link{margin-top:auto;font-size:14px;font-weight:700;color:var(--c-brand-700);display:inline-flex;align-items:center;gap:6px;}
.card-narrow:hover .arrow-link{color:var(--c-accent);}

/* entry list */
.entry-list{display:flex;flex-direction:column;}
.entry{
  display:grid;grid-template-columns:112px 1fr auto;gap:20px;align-items:center;
  padding:20px 8px;border-bottom:1px solid var(--line);
  transition:background-color .25s ease,padding-left .25s ease;
}
.entry:first-child{border-top:1px solid var(--line);}
.entry:hover{background:rgba(95,162,42,.06);padding-left:14px;}
.entry-thumb{width:112px;height:84px;border-radius:var(--r-sm);overflow:hidden;background:var(--grad);}
.entry-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .25s ease;}
.entry:hover .entry-thumb img{transform:scale(1.05);}
.entry-body h3{font-size:17px;font-weight:700;color:var(--ink);margin:0 0 6px;line-height:1.5;}
.entry-body p{margin:0 0 8px;font-size:14px;color:var(--muted);line-height:1.7;}
.entry-arrow{width:38px;height:38px;border-radius:50%;border:1px solid var(--line-strong);display:grid;place-items:center;color:var(--c-brand-700);background:#fff;}
.entry:hover .entry-arrow{background:var(--c-brand-700);color:#fff;border-color:var(--c-brand-700);}
.entry-list-wrap{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:8px 24px;box-shadow:var(--sh-1);}

/* compare */
.compare{
  display:grid;grid-template-columns:1fr 1fr;gap:20px;
  background:#EFEBDE;border-radius:var(--r-lg);padding:26px;
}
.compare-col{background:#fff;border-radius:var(--r-md);padding:26px;border:1px solid var(--line);}
.compare-col h3{font-size:18px;font-weight:700;color:var(--ink);margin:0 0 6px;display:flex;align-items:center;gap:10px;}
.compare-col .tagline{font-size:13.5px;color:var(--muted);margin:0 0 16px;}
.compare-col.highlight{border-color:rgba(95,162,42,.4);box-shadow:0 0 0 3px rgba(95,162,42,.12);}
.compare-col li{display:flex;gap:10px;align-items:flex-start;font-size:15px;line-height:1.8;padding:7px 0;color:var(--text);}
.compare-col li i{color:var(--c-brand);margin-top:5px;}
.compare-col li i.warn{color:var(--c-bark);}
.compare-note{margin:18px 4px 0;font-size:14px;color:var(--bark,#7A5334);display:flex;gap:8px;align-items:flex-start;}

/* table */
.table-wrap{background:#EFEBDE;border-radius:var(--r-lg);padding:22px;overflow-x:auto;}
table.points{width:100%;min-width:620px;border-collapse:separate;border-spacing:0;background:#fff;border-radius:var(--r-md);overflow:hidden;font-size:15.5px;}
table.points th{background:rgba(95,162,42,.13);color:var(--ink);font-weight:700;text-align:left;padding:15px 18px;white-space:nowrap;}
table.points td{padding:15px 18px;border-top:1px solid var(--line);color:var(--text);line-height:1.7;}
table.points tbody tr:hover td{background:rgba(201,238,79,.14);}
table.points td strong{color:var(--c-brand-700);}

/* FAQ */
.faq-list{display:flex;flex-direction:column;gap:14px;max-width:900px;}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--sh-1);overflow:hidden;}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;background:transparent;border:0;text-align:left;
  font-size:17px;font-weight:700;color:var(--ink);line-height:1.5;
}
.faq-q i{flex:0 0 auto;width:26px;height:26px;border-radius:50%;background:rgba(95,162,42,.12);color:var(--c-brand-700);display:grid;place-items:center;font-size:14px;transition:transform .25s ease,background-color .25s ease;}
.faq-q[aria-expanded="true"]{color:var(--c-brand-700);}
.faq-q[aria-expanded="true"] i{transform:rotate(180deg);background:var(--c-accent);color:#fff;}
.faq-a{padding:0 24px 22px;font-size:15.5px;color:var(--text);line-height:1.9;position:relative;}
.faq-item.is-open{box-shadow:var(--sh-2);border-color:rgba(95,162,42,.3);}
.faq-item.is-open .faq-q::before{content:"";position:absolute;left:0;width:3px;height:28px;border-radius:999px;background:var(--grad);}

/* category strip */
.cat-strip{display:flex;gap:18px;overflow-x:auto;padding:6px 4px 18px;scroll-snap-type:x mandatory;}
.cat-strip::-webkit-scrollbar{height:8px;}
.cat-strip::-webkit-scrollbar-thumb{background:rgba(95,162,42,.3);border-radius:999px;}
.cat-chip{
  flex:0 0 268px;scroll-snap-align:start;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:22px;box-shadow:var(--sh-1);
  display:flex;flex-direction:column;gap:10px;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.cat-chip:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(255,107,44,.4);}
.cat-chip .cat-icon{width:40px;height:40px;border-radius:12px;background:var(--grad);display:grid;place-items:center;color:#122118;font-size:18px;}
.cat-chip h3{font-size:17px;font-weight:700;color:var(--ink);margin:0;}
.cat-chip p{margin:0;font-size:14px;color:var(--muted);line-height:1.75;}

/* CTA bar */
.cta-bar{
  position:relative;overflow:hidden;
  background:var(--dark);border-radius:var(--r-lg);
  padding:38px 40px;display:flex;align-items:center;justify-content:space-between;gap:28px;
  color:#fff;
}
.cta-bar::after{
  content:"";position:absolute;right:-70px;top:-70px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(201,238,79,.24),rgba(201,238,79,0) 70%);
}
.cta-bar::before{
  content:"";position:absolute;left:-40px;bottom:-60px;width:200px;height:200px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,107,44,.18),rgba(255,107,44,0) 70%);
}
.cta-bar .cta-text{position:relative;z-index:2;}
.cta-bar h2{font-size:24px;font-weight:700;color:#fff;margin:0 0 8px;}
.cta-bar p{margin:0;color:rgba(255,255,255,.72);font-size:15px;}
.cta-actions{position:relative;z-index:2;display:flex;gap:12px;flex-wrap:wrap;}

/* footer */
.site-footer{background:var(--dark-2);color:rgba(255,255,255,.72);margin-top:72px;position:relative;}
.site-footer::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--grad);}
.footer-main{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:32px;padding:60px 0 40px;}
.footer-brand .brand{color:#fff;margin-bottom:16px;}
.footer-brand .brand-text small{color:rgba(255,255,255,.5);}
.footer-brand p{margin:0;font-size:14.5px;line-height:1.85;color:rgba(255,255,255,.62);max-width:340px;}
.site-footer h4{font-size:15px;font-weight:700;color:#fff;margin:0 0 16px;}
.site-footer ul li{margin-bottom:10px;}
.site-footer ul a{color:rgba(255,255,255,.66);font-size:14.5px;}
.site-footer ul a:hover{color:var(--c-lime);}
.footer-contact span{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:rgba(255,255,255,.62);margin-bottom:12px;line-height:1.7;}
.footer-contact span i{color:var(--c-lime);margin-top:4px;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);
  padding:20px 0 26px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13.5px;color:rgba(255,255,255,.5);
}

/* mobile tab */
.mobile-tab{
  position:fixed;left:0;right:0;bottom:0;z-index:1300;
  height:60px;display:none;align-items:stretch;
  background:rgba(255,255,255,.97);border-top:1px solid var(--line);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  padding-bottom:env(safe-area-inset-bottom);
}
.mobile-tab a{
  position:relative;flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;
  font-size:11.5px;color:var(--muted);font-weight:600;
}
.mobile-tab a i{font-size:19px;}
.mobile-tab a.active{color:var(--c-brand-700);}
.mobile-tab a.active::before{content:"";position:absolute;top:5px;width:6px;height:6px;border-radius:50%;background:var(--c-brand);}

/* fallback media */
.media.is-fallback,.entry-thumb.is-fallback{background:var(--grad);}

/* responsive */
@media (max-width:1199.98px){
  .path-grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:991.98px){
  :root{--sec-y:56px;}
  .mobile-tab{display:flex;}
  body{padding-bottom:78px;}
  .main-nav{gap:0;}
  .main-nav a{padding:9px 8px;font-size:14px;}
  .cat-hero h1{font-size:32px;}
  .intro-card{grid-template-columns:1fr;gap:24px;padding:26px;}
  .feature-row,.feature-row.flip{grid-template-columns:1fr 1fr;}
  .feature-row .card-big,.feature-row.flip .card-big{grid-column:span 2;order:-1;}
  .compare{grid-template-columns:1fr;}
  .footer-main{grid-template-columns:1fr 1fr;gap:28px;padding:44px 0 30px;}
  .cta-bar{flex-direction:column;align-items:flex-start;padding:30px 26px;}
}
@media (max-width:767.98px){
  .main-nav{display:none;}
  .nav-toggle{display:grid;}
  .header-actions .btn-brand{display:none;}
  .cat-hero{padding:40px 0 40px;}
  .cat-hero h1{font-size:30px;}
  .cat-hero .hero-sub{font-size:16px;}
  .sec-head h2{font-size:24px;}
  .entry{grid-template-columns:88px 1fr auto;gap:14px;padding:16px 6px;}
  .entry-thumb{width:88px;height:68px;}
  .entry-arrow{width:34px;height:34px;}
  .footer-main{grid-template-columns:1fr;}
}
@media (max-width:575.98px){
  .container{padding:0 16px;}
  :root{--sec-y:40px;}
  .cat-hero h1{font-size:28px;}
  .feature-row,.feature-row.flip{grid-template-columns:1fr;}
  .feature-row .card-big,.feature-row.flip .card-big{grid-column:span 1;}
  .path-grid{grid-template-columns:1fr;}
  .entry{grid-template-columns:76px 1fr;gap:12px;}
  .entry-arrow{display:none;}
  .entry-thumb{width:76px;height:62px;}
  .stat-badge .val{font-size:20px;}
  .entry-list-wrap{padding:4px 16px;}
  .faq-q{padding:17px 18px;font-size:15.5px;}
  .faq-a{padding:0 18px 18px;font-size:15px;}
  .cta-actions{width:100%;}
  .cta-actions .btn-brand,.cta-actions .btn-outline-light-soft{width:100%;justify-content:center;}
}