/* roulang page: index */
:root{
  --green:#0F3D2E;
  --green-dark:#0B2A20;
  --green-1:#14513C;
  --green-2:#1E6B50;
  --lime:#C9F24D;
  --orange:#FF6A2E;
  --bg:#F5F7F2;
  --card:#FFFFFF;
  --read:#FBFAF7;
  --ink:#12201A;
  --muted:#4A5B52;
  --line:#DFE6DC;
  --fill:#EEF3EA;
  --radius:16px;
  --radius-lg:20px;
  --shadow:0 1px 2px rgba(15,61,46,.06), 0 12px 32px -12px rgba(15,61,46,.18);
  --shadow-hover:0 18px 40px -14px rgba(15,61,46,.28);
  --ease:200ms ease-out;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
}
img{max-width:100%;display:block;border:0;}
a{color:var(--green-1);text-decoration:none;}
a:hover{color:var(--green-2);}
button{font:inherit;color:inherit;}
input,button{outline:none;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:4px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:#fff;
  border-bottom:1px solid var(--line);
  transition:box-shadow var(--ease),background var(--ease);
}
.site-header::after{
  content:"";display:block;height:2px;
  background:linear-gradient(90deg,var(--lime) 0%,var(--green) 60%,var(--green-dark) 100%);
}
.site-header.is-stuck{box-shadow:0 6px 24px -14px rgba(15,61,46,.35);}
.site-header.is-blur{background:rgba(255,255,255,.92);backdrop-filter:blur(8px);}
.brand-row{
  display:flex;align-items:center;gap:24px;
  height:64px;transition:height var(--ease);
}
.site-header.is-stuck .brand-row{height:56px;}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.logo-mark{
  width:36px;height:36px;border-radius:10px;
  background:linear-gradient(150deg,var(--green) 0%,var(--green-2) 100%);
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
}
.logo-mark svg{width:22px;height:22px;}
.logo-text{display:flex;flex-direction:column;line-height:1.15;}
.logo-text b{font-size:16px;font-weight:800;color:var(--green);letter-spacing:-.01em;}
.logo-text span{font-size:11px;color:var(--muted);letter-spacing:.08em;text-transform:uppercase;}
.search-box{
  flex:1;max-width:420px;position:relative;
}
.search-box input{
  width:100%;height:42px;border-radius:12px;
  border:1px solid var(--line);background:var(--fill);
  padding:0 42px 0 16px;font-size:14px;color:var(--ink);
  transition:border-color var(--ease),background var(--ease);
}
.search-box input::placeholder{color:#7C8B82;}
.search-box input:focus{border-color:var(--lime);background:#fff;}
.search-box .s-icon{
  position:absolute;right:14px;top:50%;transform:translateY(-50%);
  color:var(--muted);font-size:14px;pointer-events:none;
}
.brand-actions{display:flex;align-items:center;gap:16px;margin-left:auto;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;border:1px solid transparent;
  padding:14px 28px;font-size:15px;font-weight:600;line-height:1;
  cursor:pointer;transition:transform var(--ease),background var(--ease),color var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 10px 24px -12px rgba(255,106,46,.9);}
.btn-primary:hover{background:#F25E22;color:#fff;transform:translateY(-1px);}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{background:transparent;border:1.5px solid var(--green);color:var(--green);}
.btn-ghost:hover{background:rgba(15,61,46,.08);color:var(--green);}
.btn-dark{background:var(--green);color:#fff;}
.btn-dark:hover{background:var(--green-1);color:#fff;transform:translateY(-1px);}
.btn-sm{padding:10px 20px;font-size:14px;}
.btn[disabled],.btn.is-disabled{opacity:.4;cursor:not-allowed;transform:none;}
.link-btn{
  position:relative;color:var(--green);font-weight:600;font-size:14px;padding-bottom:2px;
}
.link-btn::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--lime);
  transition:width var(--ease);
}
.link-btn:hover::after{width:100%;}
.text-link{
  display:inline-flex;align-items:center;gap:6px;color:var(--green-1);font-size:14px;font-weight:600;
  position:relative;padding-bottom:2px;
}
.text-link::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--lime);transition:width var(--ease);}
.text-link:hover::after{width:100%;}

.channel-row{
  display:flex;align-items:center;gap:8px;
  height:48px;border-top:1px solid var(--line);
}
.channel-nav{display:flex;align-items:center;gap:4px;flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;}
.channel-nav::-webkit-scrollbar{display:none;}
.channel-nav a{
  display:inline-block;padding:12px 14px;font-size:15px;font-weight:600;color:var(--muted);
  position:relative;white-space:nowrap;transition:color var(--ease);
}
.channel-nav a::after{
  content:"";position:absolute;left:14px;right:14px;bottom:6px;height:3px;border-radius:2px;
  background:var(--lime);transform:scaleX(0);transform-origin:left;transition:transform var(--ease);
}
.channel-nav a:hover{color:var(--green);}
.channel-nav a:hover::after{transform:scaleX(1);}
.channel-nav a.active{color:var(--green);}
.channel-nav a.active::after{transform:scaleX(1);}
.hot-zone{display:flex;align-items:center;gap:8px;margin-left:auto;padding-left:12px;}
.hot-zone .hot-label{font-size:12px;letter-spacing:.08em;color:var(--muted);font-weight:700;}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:999px;background:var(--fill);color:var(--green);
  font-size:12px;font-weight:600;letter-spacing:.02em;white-space:nowrap;
  transition:background var(--ease),color var(--ease);
}
.chip:hover{background:var(--green);color:#fff;}
.chip-lime{background:rgba(201,242,77,.28);color:var(--green);}
.chip-lime:hover{background:var(--lime);color:var(--green-dark);}
.hamburger{
  display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:12px;background:#fff;
  align-items:center;justify-content:center;cursor:pointer;
}
.hamburger span{display:block;width:18px;height:2px;background:var(--green);border-radius:2px;position:relative;}
.hamburger span::before,.hamburger span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--green);border-radius:2px;}
.hamburger span::before{top:-6px;}
.hamburger span::after{top:6px;}

/* ---------- drawers ---------- */
.drawer{
  position:fixed;top:0;right:0;height:100%;width:min(88vw,380px);background:#fff;z-index:90;
  transform:translateX(105%);transition:transform 240ms ease-out;padding:24px;overflow-y:auto;
  box-shadow:-20px 0 48px -24px rgba(15,61,46,.5);
}
.drawer.is-open{transform:translateX(0);}
.drawer .d-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;}
.drawer .d-close{
  width:40px;height:40px;border-radius:12px;border:1px solid var(--line);background:var(--fill);
  cursor:pointer;font-size:18px;color:var(--green);line-height:1;
}
.drawer .d-search input{width:100%;height:46px;border-radius:12px;border:1px solid var(--line);background:var(--fill);padding:0 16px;font-size:15px;}
.drawer .d-label{font-size:12px;letter-spacing:.08em;color:var(--muted);font-weight:700;margin:24px 0 10px;}
.drawer .d-nav a{
  display:block;padding:14px 4px;font-size:17px;font-weight:600;color:var(--ink);border-bottom:1px solid var(--line);
}
.drawer .d-nav a.active{color:var(--green);}
.drawer .d-chips{display:flex;flex-wrap:wrap;gap:8px;}
.drawer .btn{width:100%;margin-top:24px;}
.mask{
  position:fixed;inset:0;background:rgba(11,42,32,.55);z-index:80;opacity:0;visibility:hidden;
  transition:opacity var(--ease),visibility var(--ease);
}
.mask.is-open{opacity:1;visibility:visible;}

/* ---------- hero ---------- */
.hero{
  position:relative;overflow:hidden;background:#fff;
  border-bottom:1px solid var(--line);
}
.hero-bg{
  position:absolute;inset:0;pointer-events:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 800 600'%3E%3Cg fill='none' stroke='%230F3D2E' stroke-width='2'%3E%3Cpath d='M-50 520 Q 400 300 850 520'/%3E%3Cpath d='M-50 560 Q 400 340 850 560'/%3E%3Cpath d='M-50 480 Q 400 260 850 480'/%3E%3C/g%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right bottom;background-size:70% auto;
  opacity:.06;
}
.hero-inner{
  position:relative;display:grid;grid-template-columns:6fr 6fr;gap:48px;align-items:center;
  padding:72px 0 80px;
}
.badge{
  display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;
  background:rgba(201,242,77,.35);color:var(--green);font-size:12px;font-weight:700;letter-spacing:.08em;
}
.badge .dot{width:6px;height:6px;border-radius:50%;background:var(--orange);}
.hero h1{
  font-size:clamp(32px,5vw,52px);font-weight:800;line-height:1.1;letter-spacing:-.02em;
  margin:20px 0 18px;color:var(--green-dark);
}
.hero h1 em{font-style:normal;position:relative;white-space:nowrap;}
.hero h1 em::after{
  content:"";position:absolute;left:0;right:0;bottom:6px;height:8px;background:var(--lime);opacity:.75;z-index:-1;border-radius:2px;
}
.hero-sub{font-size:18px;color:var(--muted);max-width:520px;margin-bottom:28px;}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;}
.hero-stats{
  display:flex;gap:36px;margin-top:40px;padding-top:24px;border-top:1px solid var(--line);flex-wrap:wrap;
}
.hero-stats .stat b{
  font-size:28px;font-weight:800;color:var(--orange);display:block;line-height:1.2;
  border-bottom:3px solid var(--lime);display:inline-block;padding-bottom:2px;
}
.hero-stats .stat span{display:block;font-size:13px;color:var(--muted);margin-top:8px;}
.hero-visual{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);}
.hero-visual img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.hero-visual::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(200deg,rgba(15,61,46,.05) 0%,rgba(15,61,46,.35) 100%);
}
.hero-note{
  position:absolute;right:16px;bottom:16px;z-index:2;background:#fff;border-radius:14px;
  padding:12px 16px;box-shadow:var(--shadow);max-width:220px;
}
.hero-note b{display:block;font-size:14px;color:var(--green-dark);}
.hero-note span{font-size:12px;color:var(--muted);}

/* ---------- value band ---------- */
.value-band{background:var(--green);color:#E9F0E6;padding:28px 0;}
.value-band .vb-row{display:flex;align-items:stretch;gap:0;flex-wrap:wrap;}
.value-band .vb-item{
  flex:1 1 200px;display:flex;align-items:center;gap:12px;padding:8px 24px;
  border-left:1px solid rgba(233,240,230,.18);
}
.value-band .vb-item:first-child{border-left:0;padding-left:0;}
.value-band .vb-ico{
  width:36px;height:36px;border-radius:10px;background:rgba(201,242,77,.16);color:var(--lime);
  display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:700;flex-shrink:0;
}
.value-band .vb-item p{font-size:15px;font-weight:600;color:#F2F7EF;}

/* ---------- sections ---------- */
.section{padding:96px 0;}
.section.alt{background:var(--fill);}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;
}
.section-head .sh-left{display:flex;gap:16px;align-items:flex-start;}
.section-head .sh-bar{width:4px;align-self:stretch;min-height:52px;border-radius:2px;background:var(--lime);}
.section-head .sh-tag{font-size:12px;letter-spacing:.08em;color:var(--muted);font-weight:700;display:block;margin-bottom:6px;}
.section-head h2{font-size:clamp(26px,3vw,36px);font-weight:700;line-height:1.25;color:var(--green-dark);}
.section-head .sh-desc{font-size:15px;color:var(--muted);margin-top:10px;max-width:640px;}

/* ---------- feature grid ---------- */
.feature-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:24px;}
.card{
  position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;box-shadow:var(--shadow);transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:var(--lime);}
.card .corner{
  position:absolute;top:18px;right:20px;font-size:12px;font-weight:800;letter-spacing:.08em;color:#B9C6BB;
  font-variant-numeric:tabular-nums;
}
.card h3{font-size:20px;font-weight:600;line-height:1.4;color:var(--green-dark);margin-bottom:10px;}
.card p{font-size:15px;color:var(--muted);}
.card .card-cover{
  border-radius:var(--radius);overflow:hidden;margin-bottom:20px;
}
.card .card-cover img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.card-lg{grid-column:span 6;}
.card-md{grid-column:span 3;}
.card-wide{grid-column:span 6;}
.card-wide{display:flex;gap:18px;align-items:flex-start;padding:22px 26px;}
.card-wide .w-ico{
  width:44px;height:44px;border-radius:12px;background:var(--fill);color:var(--green);
  display:flex;align-items:center;justify-content:center;font-weight:700;flex-shrink:0;
}
.card-wide h3{font-size:18px;margin-bottom:4px;}
.card-wide p{font-size:14px;}
.point-list{margin:16px 0 18px;}
.point-list li{
  position:relative;padding-left:20px;font-size:14px;color:var(--muted);margin-bottom:8px;
}
.point-list li::before{
  content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:2px;
  background:var(--lime);border:1px solid var(--green-2);
}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;}

/* ---------- scenarios ---------- */
.scroll-strip{
  display:flex;gap:20px;overflow-x:auto;padding:6px 4px 20px;scroll-snap-type:x mandatory;
  scrollbar-width:thin;
}
.scroll-strip::-webkit-scrollbar{height:6px;}
.scroll-strip::-webkit-scrollbar-thumb{background:#CBD8CB;border-radius:3px;}
.scene-card{
  flex:0 0 calc((100% - 60px)/4);min-width:260px;scroll-snap-align:start;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow);transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.scene-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:var(--lime);}
.scene-card img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.scene-card .sc-body{padding:20px;}
.scene-card h3{font-size:18px;font-weight:600;color:var(--green-dark);margin-bottom:8px;}
.scene-card p{font-size:14px;color:var(--muted);}
.step-axis{
  display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:24px;padding-top:28px;border-top:1px solid var(--line);
}
.step-axis .step{display:flex;gap:14px;align-items:flex-start;}
.step-axis .step b{
  font-size:13px;font-weight:800;color:var(--green);background:rgba(201,242,77,.4);
  border-radius:999px;padding:4px 12px;letter-spacing:.06em;
}
.step-axis .step p{font-size:15px;color:var(--muted);}

/* ---------- cases ---------- */
.case-row{
  display:grid;grid-template-columns:repeat(12,1fr);gap:40px;align-items:center;
  padding:44px 0;border-bottom:1px solid var(--line);
}
.case-row:last-of-type{border-bottom:0;}
.case-row .case-media{grid-column:span 6;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);}
.case-row .case-media img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.case-row .case-body{grid-column:span 6;}
.case-row.reverse .case-media{order:2;}
.case-row.reverse .case-body{order:1;}
.case-row h3{font-size:22px;font-weight:700;color:var(--green-dark);margin-bottom:12px;}
.case-row .case-body p{font-size:15px;color:var(--muted);margin-bottom:8px;}
.case-metrics{display:flex;gap:0;margin-top:22px;border-top:1px solid var(--line);}
.case-metrics .m{flex:1;padding:16px 16px 0 0;border-right:1px solid var(--line);}
.case-metrics .m:last-child{border-right:0;}
.case-metrics .m b{display:block;font-size:24px;font-weight:800;color:var(--orange);line-height:1.2;}
.case-metrics .m span{font-size:13px;color:var(--muted);}

/* ---------- pricing ---------- */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:start;}
.price-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px;
  box-shadow:var(--shadow);position:relative;transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.price-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:var(--lime);}
.price-card h3{font-size:18px;font-weight:700;color:var(--green-dark);}
.price-card .price{
  font-size:34px;font-weight:800;color:var(--green-dark);margin:14px 0 6px;font-variant-numeric:tabular-nums;
}
.price-card .price small{font-size:14px;font-weight:500;color:var(--muted);margin-left:6px;}
.price-card .price-desc{font-size:13px;color:var(--muted);}
.price-card ul{margin:20px 0 24px;border-top:1px solid var(--line);padding-top:18px;}
.price-card ul li{position:relative;padding-left:20px;font-size:14px;color:var(--muted);margin-bottom:10px;}
.price-card ul li::before{
  content:"";position:absolute;left:0;top:8px;width:8px;height:8px;border-radius:50%;
  background:var(--lime);border:1px solid var(--green-2);
}
.price-card.featured{
  background:var(--green);color:#EAF1E6;border-color:var(--green);
  clip-path:polygon(0 22px,100% 0,100% 100%,0 100%);
  padding-top:46px;
}
.price-card.featured h3,.price-card.featured .price{color:#fff;}
.price-card.featured .price small,.price-card.featured .price-desc{color:#BDD0BF;}
.price-card.featured ul{border-top-color:rgba(233,240,230,.2);}
.price-card.featured ul li{color:#D6E3D6;}
.price-card.featured ul li::before{background:var(--lime);border-color:var(--lime);}
.price-card .ribbon{
  position:absolute;top:14px;right:18px;background:var(--lime);color:var(--green-dark);
  font-size:12px;font-weight:800;letter-spacing:.06em;border-radius:999px;padding:4px 12px;
}
.compare{margin-top:20px;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff;}
.compare .c-head,.compare .c-row{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;align-items:center;}
.compare .c-head{background:var(--fill);font-size:13px;font-weight:700;color:var(--green);letter-spacing:.04em;}
.compare .c-head span,.compare .c-row span{padding:0 20px;height:48px;display:flex;align-items:center;font-size:14px;}
.compare .c-row{border-top:1px solid var(--line);}
.compare .c-row:nth-child(even){background:var(--read);}
.compare .c-row span:first-child{font-weight:600;color:var(--ink);}
.compare .c-row span:not(:first-child){color:var(--muted);}

/* ---------- news ---------- */
.news-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.news-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;
  display:flex;flex-direction:column;box-shadow:var(--shadow);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.news-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:var(--lime);}
.news-card.feature{grid-column:span 2;}
.news-card.feature img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:12px;margin-bottom:18px;}
.news-card h3{
  font-size:17px;font-weight:600;line-height:1.45;color:var(--green-dark);margin:14px 0 10px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-card p{
  font-size:14px;color:var(--muted);flex:1;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.news-foot{
  display:flex;align-items:center;justify-content:space-between;margin-top:18px;
  padding-top:14px;border-top:1px solid var(--line);font-size:13px;color:var(--muted);
}
.news-foot .arrow{color:var(--green);font-weight:700;}
.empty-state{
  grid-column:1/-1;text-align:center;padding:56px 24px;background:var(--read);
  border:1px dashed var(--line);border-radius:var(--radius);
}
.empty-state .e-ico{
  width:48px;height:48px;margin:0 auto 16px;border-radius:14px;background:var(--fill);color:var(--green);
  display:flex;align-items:center;justify-content:center;font-size:20px;font-weight:700;
}
.empty-state p{color:var(--muted);font-size:15px;margin-bottom:12px;}

/* ---------- faq ---------- */
.faq-list{max-width:900px;margin:0 auto;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);margin-bottom:14px;
  overflow:hidden;transition:border-color var(--ease),box-shadow var(--ease);
}
.faq-item.is-open{border-color:var(--lime);box-shadow:var(--shadow);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  background:none;border:0;padding:20px 22px;text-align:left;cursor:pointer;
  font-size:17px;font-weight:600;color:var(--green-dark);position:relative;
}
.faq-q .mark{
  flex-shrink:0;width:26px;height:26px;border-radius:8px;background:var(--fill);color:var(--green);
  display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:700;
  transition:transform 180ms ease-out,background var(--ease),color var(--ease);
}
.faq-item.is-open .faq-q .mark{transform:rotate(180deg);background:var(--lime);color:var(--green-dark);}
.faq-item.is-open .faq-q::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;background:var(--lime);border-radius:2px;
}
.faq-a{max-height:0;overflow:hidden;transition:max-height 220ms ease-out;}
.faq-a p{padding:0 22px 22px;font-size:15px;line-height:1.8;color:var(--muted);}

/* ---------- cta band ---------- */
.cta-band{
  background:var(--green-dark);color:#EAF1E6;padding:56px 0;position:relative;overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;left:0;right:0;top:0;height:3px;
  background:linear-gradient(90deg,var(--lime),rgba(201,242,77,0));
}
.cta-band .cta-inner{display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;}
.cta-band h2{font-size:clamp(22px,2.6vw,30px);font-weight:700;color:#fff;margin-bottom:10px;}
.cta-band p{font-size:15px;color:#BCD0BD;max-width:620px;}

/* ---------- footer ---------- */
.site-footer{background:var(--green-dark);color:#C9D8CA;padding:64px 0 0;border-top:2px solid var(--lime);}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px;}
.footer-brand .logo-text b{color:#fff;}
.footer-brand .logo-text span{color:#8FA893;}
.footer-brand p{font-size:14px;color:#9FB4A2;margin-top:16px;line-height:1.8;}
.social-row{display:flex;gap:10px;margin-top:18px;}
.social-row a{
  width:38px;height:38px;border-radius:11px;background:rgba(255,255,255,.06);color:#D6E3D6;
  display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;
  transition:background var(--ease),color var(--ease);
}
.social-row a:hover{background:var(--lime);color:var(--green-dark);}
.site-footer h4{font-size:14px;letter-spacing:.08em;color:#fff;font-weight:700;margin-bottom:18px;}
.site-footer ul li{margin-bottom:12px;}
.site-footer ul li a{font-size:14px;color:#A9BFAE;transition:color var(--ease);}
.site-footer ul li a:hover{color:var(--lime);}
.footer-contact li{font-size:14px;color:#A9BFAE;margin-bottom:12px;}
.footer-contact li b{color:#E6EFE6;font-weight:600;}
.footer-bottom{
  border-top:1px solid rgba(233,240,230,.14);padding:20px 0 28px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:#8FA893;
}
.footer-bottom a{color:#A9BFAE;}
.footer-bottom a:hover{color:var(--lime);}
.footer-bottom .fb-links{display:flex;gap:18px;flex-wrap:wrap;}

/* ---------- responsive ---------- */
@media (max-width:1280px){
  .container{max-width:1200px;}
}
@media (max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:36px;padding:56px 0 64px;}
  .hero-visual{order:2;}
  .section{padding:72px 0;}
  .card-lg{grid-column:span 12;}
  .card-md{grid-column:span 6;}
  .card-wide{grid-column:span 12;}
  .scene-card{flex:0 0 calc((100% - 40px)/3);}
  .news-grid{grid-template-columns:repeat(3,1fr);}
  .news-card.feature{grid-column:span 3;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .case-row{grid-template-columns:1fr;gap:24px;}
  .case-row .case-media,.case-row .case-body{grid-column:span 12;}
  .case-row.reverse .case-media,.case-row.reverse .case-body{order:0;}
  .hot-zone{display:none;}
}
@media (max-width:768px){
  .container{padding:0 20px;}
  .brand-row{height:56px;gap:12px;}
  .search-box,.brand-actions .btn-ghost{display:none;}
  .brand-actions .btn-primary{padding:10px 18px;font-size:14px;}
  .hamburger{display:flex;}
  .channel-row{height:auto;padding:6px 0;overflow:hidden;}
  .channel-nav{gap:0;}
  .channel-nav a{padding:10px 12px;font-size:14px;}
  .section{padding:56px 0;}
  .section-head{flex-direction:column;align-items:flex-start;gap:14px;}
  .feature-grid{gap:16px;}
  .card-md{grid-column:span 12;}
  .card-wide{flex-direction:column;}
  .scroll-strip{gap:16px;}
  .scene-card{flex:0 0 82%;}
  .step-axis{grid-template-columns:1fr;gap:16px;}
  .case-metrics{flex-wrap:wrap;}
  .case-metrics .m{flex:1 1 45%;border-right:0;padding-top:14px;}
  .price-grid{grid-template-columns:1fr;}
  .price-card.featured{clip-path:none;padding-top:30px;}
  .compare{overflow-x:auto;}
  .compare .c-head,.compare .c-row{min-width:560px;}
  .news-grid{grid-template-columns:1fr;}
  .news-card.feature{grid-column:span 1;}
  .hero-stats{gap:24px;}
  .hero-cta .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .cta-band .cta-inner .btn{width:100%;}
}
@media (max-width:520px){
  .container{padding:0 16px;}
  .hero h1{font-size:30px;}
  .hero-sub{font-size:16px;}
  .logo-text span{display:none;}
  .value-band .vb-item{border-left:0;padding:8px 0;flex:1 1 100%;}
  .section{padding:48px 0;}
  .card{padding:20px;}
  .faq-q{font-size:16px;padding:16px 16px;}
  .faq-a p{padding:0 16px 18px;}
}

/* roulang page: category1 */
:root{
  --green-900:#0B2A20;
  --green-800:#0F3D2E;
  --green-700:#14513C;
  --green-600:#1E6B50;
  --lime:#C9F24D;
  --orange:#FF6A2E;
  --bg:#F5F7F2;
  --surface:#FFFFFF;
  --reading:#FBFAF7;
  --ink:#12201A;
  --muted:#4A5B52;
  --line:#DFE6DC;
  --fill:#EEF3EA;
  --r-sm:12px;
  --r-card:16px;
  --r-lg:20px;
  --r-pill:999px;
  --shadow:0 1px 2px rgba(15,61,46,.06), 0 12px 32px -12px rgba(15,61,46,.18);
  --shadow-hover:0 18px 40px -14px rgba(15,61,46,.28);
  --sp:96px;
  --tr:.2s ease-out;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:126px}
body{
  margin:0;
  font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:6px}

.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
}
@media (min-width:1441px){ .container{max-width:1280px} }

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:14px 28px;
  border-radius:var(--r-pill);
  font-weight:600;
  font-size:15px;
  line-height:1.2;
  transition:transform var(--tr),background-color var(--tr),color var(--tr),box-shadow var(--tr),border-color var(--tr);
  border:1.5px solid transparent;
  white-space:nowrap;
}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 10px 24px -12px rgba(255,106,46,.8)}
.btn-primary:hover{filter:brightness(.94);transform:translateY(-1px)}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{border-color:var(--green-800);color:var(--green-800);background:transparent}
.btn-ghost:hover{background:rgba(15,61,46,.08)}
.btn-light{background:#fff;color:var(--green-800)}
.btn-light:hover{transform:translateY(-1px);box-shadow:0 12px 28px -14px rgba(0,0,0,.5)}
.btn-sm{padding:10px 20px;font-size:14px}
.btn-block{width:100%}
.btn[disabled],.btn.is-disabled{opacity:.4;cursor:not-allowed;transform:none}

.link-more{
  position:relative;
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:14px;
  font-weight:600;
  color:var(--green-700);
  padding-bottom:2px;
}
.link-more::after{
  content:"";
  position:absolute;
  left:0;bottom:0;
  width:0;height:2px;
  background:var(--lime);
  transition:width .2s ease-out;
}
.link-more:hover::after{width:100%}
.link-more:hover{color:var(--green-800)}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:#fff;
  transition:box-shadow var(--tr),backdrop-filter var(--tr);
}
.site-header::after{
  content:"";
  display:block;
  height:2px;
  background:linear-gradient(90deg,var(--lime),var(--green-700));
}
.site-header.is-stuck{box-shadow:0 10px 30px -18px rgba(11,42,32,.6);backdrop-filter:blur(8px);background:rgba(255,255,255,.92)}

.brand-row{border-bottom:1px solid var(--line)}
.brand-inner{
  display:flex;
  align-items:center;
  gap:24px;
  height:64px;
  transition:height var(--tr);
}
.site-header.is-stuck .brand-inner{height:56px}

.logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.logo-mark{width:34px;height:34px;flex:0 0 34px;display:grid;place-items:center;border-radius:11px;background:var(--green-800)}
.logo-mark svg{width:24px;height:24px}
.logo-text{display:flex;flex-direction:column;line-height:1.15}
.logo-text b{font-size:17px;font-weight:800;letter-spacing:-.01em;color:var(--green-900)}
.logo-text span{font-size:10px;letter-spacing:.14em;color:var(--muted);text-transform:uppercase}

.search-box{
  flex:1 1 auto;
  max-width:420px;
  display:flex;
  align-items:center;
  gap:8px;
  height:42px;
  padding:0 14px;
  background:var(--fill);
  border:1.5px solid transparent;
  border-radius:var(--r-sm);
  transition:border-color var(--tr),background-color var(--tr);
}
.search-box:focus-within{border-color:var(--lime);background:#fff}
.search-box input{
  flex:1 1 auto;
  min-width:0;
  border:0;
  background:transparent;
  outline:none;
  font-size:14px;
}
.search-box input::placeholder{color:#87968D}
.search-box button{
  display:grid;
  place-items:center;
  width:28px;height:28px;
  border-radius:8px;
  color:var(--green-700);
  transition:background-color var(--tr),color var(--tr);
}
.search-box button:hover{background:var(--green-800);color:#fff}

.brand-actions{display:flex;align-items:center;gap:18px;margin-left:auto}
.link-plain{
  position:relative;
  font-size:14px;
  font-weight:600;
  color:var(--green-700);
  padding-bottom:2px;
}
.link-plain::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--lime);transition:width .2s ease-out}
.link-plain:hover::after{width:100%}

.menu-toggle{
  display:none;
  width:42px;height:42px;
  border-radius:12px;
  background:var(--fill);
  align-items:center;
  justify-content:center;
  flex-direction:column;
  gap:5px;
}
.menu-toggle i{display:block;width:18px;height:2px;background:var(--green-800);border-radius:2px;transition:transform var(--tr),opacity var(--tr)}

.channel-row{border-bottom:1px solid var(--line);background:#fff}
.channel-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  height:48px;
}
.channel-nav{display:flex;align-items:center;gap:26px;height:48px;overflow:visible}
.channel-nav a{
  position:relative;
  display:inline-flex;
  align-items:center;
  height:48px;
  font-size:15px;
  font-weight:500;
  color:var(--muted);
  white-space:nowrap;
  transition:color var(--tr);
}
.channel-nav a::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:9px;
  height:3px;
  border-radius:2px;
  background:var(--lime);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .2s ease-out;
}
.channel-nav a:hover{color:var(--green-800)}
.channel-nav a:hover::after{transform:scaleX(1)}
.channel-nav a.active{color:var(--green-800);font-weight:700}
.channel-nav a.active::after{transform:scaleX(1)}

.hot-words{display:flex;align-items:center;gap:8px;flex:0 0 auto}
.hot-label{font-size:12px;font-weight:800;letter-spacing:.08em;color:var(--orange)}
.chip{
  display:inline-flex;
  align-items:center;
  padding:4px 12px;
  font-size:12.5px;
  line-height:1.5;
  border-radius:var(--r-pill);
  background:var(--fill);
  color:var(--green-700);
  transition:background-color var(--tr),color var(--tr),border-color var(--tr);
}
.chip:hover{background:var(--green-800);color:#fff}

/* ---------- 抽屉 ---------- */
.drawer-mask{
  position:fixed;
  inset:0;
  background:rgba(11,42,32,.55);
  z-index:80;
  opacity:0;
  pointer-events:none;
  transition:opacity .24s ease-out;
}
.drawer-mask.show{opacity:1;pointer-events:auto}
.drawer{
  position:fixed;
  top:0;right:0;
  width:min(88vw,380px);
  height:100%;
  background:#fff;
  z-index:90;
  padding:24px;
  overflow-y:auto;
  transform:translateX(102%);
  transition:transform .24s ease-out;
  box-shadow:-20px 0 50px -30px rgba(11,42,32,.8);
}
.drawer.open{transform:none}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:22px}
.drawer-close{
  width:38px;height:38px;
  border-radius:12px;
  background:var(--fill);
  font-size:20px;
  line-height:1;
  color:var(--green-800);
  display:grid;
  place-items:center;
}
.drawer-search{margin-bottom:22px}
.drawer-search input{
  width:100%;
  height:46px;
  padding:0 14px;
  border:1.5px solid var(--line);
  border-radius:var(--r-sm);
  background:var(--fill);
  outline:none;
  font-size:15px;
}
.drawer-search input:focus{border-color:var(--lime);background:#fff}
.drawer-nav{display:grid;gap:4px;margin-bottom:22px}
.drawer-nav a{
  padding:13px 14px;
  border-radius:12px;
  font-size:16.5px;
  font-weight:600;
  color:var(--ink);
  transition:background-color var(--tr),color var(--tr);
}
.drawer-nav a:hover{background:var(--fill)}
.drawer-nav a.active{background:var(--green-800);color:#fff}
.drawer-sub{font-size:12px;font-weight:800;letter-spacing:.1em;color:var(--orange);margin-bottom:10px}
.drawer-chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:26px}
.drawer-chips .chip{font-size:13.5px;padding:7px 14px}

/* ---------- 面包屑 ---------- */
.breadcrumb-bar{background:#fff;border-bottom:1px solid var(--line)}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted);padding:14px 0}
.breadcrumb li{display:inline-flex;align-items:center;gap:8px}
.breadcrumb li+li::before{content:"›";color:#A9B7AE}
.breadcrumb a:hover{color:var(--green-800)}
.breadcrumb .current{color:var(--green-700);font-weight:600}

/* ---------- 分类 Hero ---------- */
.cat-hero{
  position:relative;
  background:var(--green-800);
  color:#fff;
  overflow:hidden;
  padding:52px 0 56px;
}
.cat-hero::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:url(/assets/images/backpic/back-2.webp);
  background-size:cover;
  background-position:center;
  opacity:.16;
}
.cat-hero::after{
  content:"";
  position:absolute;
  right:-120px;
  top:-160px;
  width:520px;height:520px;
  border:80px solid rgba(201,242,77,.08);
  border-radius:50%;
  pointer-events:none;
}
.cat-hero .container{position:relative;z-index:2}
.cat-hero-grid{
  display:grid;
  grid-template-columns:1fr 300px;
  gap:48px;
  align-items:center;
  min-height:196px;
}
.badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 14px;
  border-radius:var(--r-pill);
  background:rgba(201,242,77,.16);
  color:var(--lime);
  font-size:12px;
  font-weight:700;
  letter-spacing:.08em;
}
.cat-hero h1{
  margin:18px 0 14px;
  font-size:clamp(28px,3.6vw,44px);
  font-weight:800;
  line-height:1.18;
  letter-spacing:-.02em;
}
.cat-hero p{max-width:640px;color:#CFE0D6;font-size:16px}
.cat-hero-figure{
  border-radius:var(--r-lg);
  overflow:hidden;
  box-shadow:0 24px 50px -24px rgba(0,0,0,.7);
}
.cat-hero-figure img{width:100%;aspect-ratio:4/3;object-fit:cover}

/* ---------- 锚点条 ---------- */
.anchor-bar{
  background:var(--fill);
  border-bottom:1px solid var(--line);
}
.anchor-inner{
  display:flex;
  align-items:center;
  gap:10px;
  padding:12px 0;
  overflow-x:auto;
  scrollbar-width:none;
}
.anchor-inner::-webkit-scrollbar{display:none}
.anchor-label{font-size:12px;font-weight:800;letter-spacing:.08em;color:var(--orange);flex:0 0 auto;margin-right:4px}
.anchor-link{
  position:relative;
  flex:0 0 auto;
  padding:7px 16px;
  border-radius:var(--r-pill);
  background:#fff;
  border:1px solid var(--line);
  font-size:13.5px;
  font-weight:600;
  color:var(--green-700);
  transition:border-color var(--tr),background-color var(--tr),color var(--tr);
}
.anchor-link:hover{border-color:var(--lime);background:var(--green-800);color:#fff}
.anchor-link.active{border-color:var(--green-800);background:var(--green-800);color:#fff}
.anchor-link.active::after{
  content:"";
  position:absolute;
  left:16px;right:16px;bottom:3px;
  height:3px;
  border-radius:2px;
  background:var(--lime);
}

/* ---------- 板块 ---------- */
.section{padding:var(--sp) 0}
.section.alt{background:var(--fill)}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:28px;
  margin-bottom:36px;
  flex-wrap:wrap;
}
.section-head-main{display:flex;align-items:center;gap:14px}
.sec-num{
  font-family:Inter,ui-monospace,monospace;
  font-size:13px;
  font-weight:700;
  letter-spacing:.1em;
  color:var(--orange);
}
.section-head h2{
  font-size:clamp(24px,2.6vw,34px);
  font-weight:700;
  line-height:1.25;
  letter-spacing:-.01em;
}
.section-head h2::before{
  content:"";
  display:inline-block;
  width:4px;
  height:22px;
  margin-right:12px;
  border-radius:2px;
  background:var(--lime);
  vertical-align:-1px;
}
.section-lede{
  max-width:620px;
  color:var(--muted);
  font-size:15.5px;
  line-height:1.85;
}

/* ---------- 图文目录列表 ---------- */
.dir-list{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--shadow);
  overflow:hidden;
}
.dir-row{
  display:flex;
  gap:18px;
  align-items:flex-start;
  padding:20px 24px;
  border-bottom:1px solid var(--line);
  transition:background-color var(--tr),box-shadow var(--tr);
}
.dir-row:last-child{border-bottom:0}
.dir-row:hover{background:#FAFCF7;box-shadow:inset 4px 0 0 var(--lime)}
.dir-thumb{
  flex:0 0 80px;
  width:80px;height:80px;
  border-radius:var(--r-sm);
  overflow:hidden;
  background:var(--fill);
}
.dir-thumb img{width:100%;height:100%;object-fit:cover}
.dir-body{flex:1 1 auto;min-width:0}
.dir-body h3{
  font-size:17.5px;
  font-weight:600;
  line-height:1.4;
  color:var(--green-900);
}
.dir-body p{
  margin-top:6px;
  font-size:14.5px;
  line-height:1.75;
  color:var(--muted);
}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.tag{
  display:inline-flex;
  align-items:center;
  padding:3px 11px;
  border-radius:var(--r-pill);
  background:var(--fill);
  color:var(--green-700);
  font-size:12px;
  font-weight:600;
  letter-spacing:.02em;
}
.tag.lime{background:rgba(201,242,77,.34);color:var(--green-900)}
.tag.orange{background:rgba(255,106,46,.12);color:#B8420F}

.dir-foot{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  margin-top:22px;
  padding:18px 24px;
  border-radius:var(--r-card);
  background:var(--fill);
  flex-wrap:wrap;
}
.dir-foot p{font-size:14.5px;color:var(--muted)}

/* ---------- FAQ ---------- */
.faq{display:grid;gap:12px;max-width:920px}
.faq-item{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:0 1px 2px rgba(15,61,46,.04);
  transition:box-shadow var(--tr),border-color var(--tr);
}
.faq-item.open{
  box-shadow:var(--shadow);
  border-color:var(--lime);
}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:20px 24px;
  text-align:left;
  font-size:17px;
  font-weight:600;
  color:var(--green-900);
  transition:color var(--tr),box-shadow var(--tr);
}
.faq-item.open .faq-q{box-shadow:inset 3px 0 0 var(--lime)}
.faq-q:hover{color:var(--green-700)}
.faq-icon{
  position:relative;
  flex:0 0 22px;
  width:22px;height:22px;
  border-radius:50%;
  background:var(--fill);
  transition:transform .18s ease-out,background-color var(--tr);
}
.faq-icon::before,.faq-icon::after{
  content:"";
  position:absolute;
  left:50%;top:50%;
  background:var(--green-800);
  border-radius:2px;
  transform:translate(-50%,-50%);
}
.faq-icon::before{width:10px;height:2px}
.faq-icon::after{width:2px;height:10px;transition:opacity var(--tr)}
.faq-item.open .faq-icon{transform:rotate(180deg);background:rgba(201,242,77,.4)}
.faq-item.open .faq-icon::after{opacity:0}
.faq-a{
  overflow:hidden;
  max-height:0;
  transition:max-height .22s ease-out;
}
.faq-a-inner{padding:0 24px 22px;font-size:15px;line-height:1.8;color:var(--muted)}

/* ---------- 相关分类条 ---------- */
.related-bar{
  background:var(--surface);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.related-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  padding:22px 0;
  flex-wrap:wrap;
}
.related-inner .related-title{font-size:14px;font-weight:800;letter-spacing:.08em;color:var(--orange)}
.related-list{display:flex;flex-wrap:wrap;gap:10px}
.related-list a{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:9px 18px;
  border-radius:var(--r-pill);
  border:1.5px solid var(--line);
  font-size:14px;
  font-weight:600;
  color:var(--green-700);
  transition:border-color var(--tr),background-color var(--tr),color var(--tr),transform var(--tr);
}
.related-list a:hover{border-color:var(--lime);background:var(--green-800);color:#fff;transform:translateY(-2px)}

/* ---------- CTA 带 ---------- */
.cta-band{
  position:relative;
  background:var(--green-900);
  color:#fff;
  border-top:2px solid var(--lime);
  padding:56px 0;
  overflow:hidden;
}
.cta-band::after{
  content:"";
  position:absolute;
  right:-80px;bottom:-160px;
  width:420px;height:420px;
  border:60px solid rgba(201,242,77,.07);
  border-radius:50%;
}
.cta-inner{
  position:relative;
  z-index:2;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  flex-wrap:wrap;
}
.cta-inner h2{font-size:clamp(22px,2.4vw,30px);font-weight:700;line-height:1.3;letter-spacing:-.01em}
.cta-inner p{margin-top:10px;color:#BFD3C8;font-size:15px;max-width:560px}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--green-900);
  color:#C4D5CB;
  border-top:2px solid var(--lime);
  padding:64px 0 0;
  font-size:14px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.7fr 1fr 1fr 1.4fr;
  gap:40px;
}
.footer-brand .logo{margin-bottom:16px}
.footer-brand .logo-mark{background:rgba(255,255,255,.08)}
.footer-brand .logo-text b{color:#fff}
.footer-brand .logo-text span{color:#8FA69B}
.footer-brand p{color:#9FB3A9;line-height:1.85;margin-bottom:6px}
.social-row{display:flex;gap:10px;margin-top:18px}
.social-row a{
  width:34px;height:34px;
  display:grid;
  place-items:center;
  border-radius:10px;
  background:rgba(255,255,255,.08);
  color:#fff;
  font-size:13px;
  transition:background-color var(--tr),color var(--tr),transform var(--tr);
}
.social-row a:hover{background:var(--lime);color:var(--green-900);transform:translateY(-2px)}
.site-footer h4{
  color:#fff;
  font-size:15px;
  font-weight:700;
  letter-spacing:.02em;
  margin-bottom:16px;
}
.site-footer ul{display:grid;gap:11px}
.site-footer ul a{
  color:#B7CAC0;
  transition:color var(--tr),padding-left var(--tr);
}
.site-footer ul a:hover{color:var(--lime);padding-left:4px}
.footer-contact li{color:#9FB3A9;line-height:1.7}
.footer-contact b{color:#fff;font-weight:600}
.footer-bottom{
  margin-top:52px;
  padding:20px 0;
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  flex-wrap:wrap;
  color:#8FA69B;
  font-size:13px;
}
.fb-links{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.fb-links a:hover{color:var(--lime)}

/* ---------- 骨架屏（备用） ---------- */
.skeleton{
  border-radius:var(--r-card);
  background:linear-gradient(90deg,#EDF2E8 25%,#F6F9F3 37%,#EDF2E8 63%);
  background-size:400% 100%;
  animation:sk 1.4s ease-in-out infinite;
}
@keyframes sk{0%{background-position:100% 50%}100%{background-position:0 50%}}

/* ---------- 响应式 ---------- */
@media (max-width:1280px){
  :root{--sp:80px}
}
@media (max-width:1024px){
  :root{--sp:72px}
  .cat-hero-grid{grid-template-columns:1fr 240px;gap:32px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px}
  .hot-words .chip:nth-child(n+4){display:none}
}
@media (max-width:768px){
  :root{--sp:56px}
  .container{padding:0 20px}
  .search-box{display:none}
  .brand-actions .link-plain{display:none}
  .menu-toggle{display:flex}
  .brand-actions{margin-left:auto}
  .channel-nav{gap:20px}
  .hot-words{display:none}
  .cat-hero{padding:36px 0 40px}
  .cat-hero-grid{grid-template-columns:1fr;gap:26px;min-height:0}
  .cat-hero-figure{order:2}
  .cat-hero-figure img{aspect-ratio:16/9}
  .dir-row{padding:16px 18px;gap:14px}
  .dir-thumb{flex:0 0 68px;width:68px;height:68px}
  .faq-q{padding:16px 18px;font-size:16px}
  .faq-a-inner{padding:0 18px 18px}
  .cta-inner{flex-direction:column;align-items:flex-start}
  .cta-inner .btn{width:100%}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .logo-text b{font-size:15px}
  .logo-text span{display:none}
  .channel-nav{gap:16px}
  .channel-nav a{font-size:14px}
  .cat-hero h1{font-size:26px}
  .section-head{gap:16px}
  .dir-row{flex-direction:row;padding:14px 16px}
  .dir-thumb{flex:0 0 60px;width:60px;height:60px}
  .dir-body h3{font-size:16px}
  .dir-body p{font-size:14px}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .related-list a{width:100%;justify-content:space-between}
}

/* roulang page: article */
:root{
  --green-900:#0B2A20;
  --green-800:#0F3D2E;
  --green-700:#14513C;
  --green-600:#1E6B50;
  --lime:#C9F24D;
  --orange:#FF6A2E;
  --bg:#F5F7F2;
  --card:#FFFFFF;
  --read:#FBFAF7;
  --ink:#12201A;
  --muted:#4A5B52;
  --line:#DFE6DC;
  --fill:#EEF3EA;
  --r-card:16px;
  --r-lg:20px;
  --r-sm:12px;
  --shadow-1:0 1px 2px rgba(15,61,46,.06), 0 12px 32px -12px rgba(15,61,46,.18);
  --shadow-2:0 18px 40px -14px rgba(15,61,46,.28);
  --ease:cubic-bezier(.25,.6,.3,1);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:system-ui,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.75;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}

/* ---------- 通用按钮 / 标签 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;padding:14px 28px;font-weight:600;font-size:15px;
  border:1.5px solid transparent;cursor:pointer;
  transition:transform .18s var(--ease),background-color .18s var(--ease),box-shadow .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease);
}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 10px 24px -12px rgba(255,106,46,.75)}
.btn-primary:hover{filter:brightness(.94);transform:translateY(-1px)}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{background:transparent;border-color:var(--green-800);color:var(--green-800)}
.btn-ghost:hover{background:rgba(15,61,46,.08)}
.btn-light{background:#fff;color:var(--green-800)}
.btn-light:hover{transform:translateY(-1px);box-shadow:0 12px 26px -14px rgba(0,0,0,.5)}
.btn-sm{padding:9px 18px;font-size:14px}
.btn[disabled],.btn.is-disabled{opacity:.4;cursor:not-allowed;transform:none}
.link-underline{position:relative;display:inline-block;color:var(--green-700);font-weight:600}
.link-underline::after{
  content:"";position:absolute;left:0;bottom:-3px;height:2px;width:0;background:var(--lime);
  transition:width .2s var(--ease);
}
.link-underline:hover::after{width:100%}
.chip{
  display:inline-flex;align-items:center;font-size:13px;padding:4px 12px;border-radius:999px;
  background:var(--fill);color:var(--green-700);
  transition:background-color .18s var(--ease),color .18s var(--ease);
}
.chip:hover{background:var(--green-800);color:#fff}
.badge{
  display:inline-flex;align-items:center;font-size:12px;letter-spacing:.06em;
  padding:4px 12px;border-radius:999px;background:rgba(201,242,77,.42);color:var(--green-800);font-weight:600;
}
.badge-plain{background:var(--fill);color:var(--green-700);font-weight:500;letter-spacing:0}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--line);
  transition:box-shadow .2s var(--ease),background-color .2s var(--ease);
}
.site-header::after{
  content:"";display:block;height:2px;
  background:linear-gradient(90deg,var(--lime),var(--green-800) 38%,rgba(15,61,46,0) 92%);
}
.site-header.is-stuck{
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  box-shadow:0 16px 36px -26px rgba(15,61,46,.75);
}
.header-top-inner{display:flex;align-items:center;gap:20px;height:64px;transition:height .2s var(--ease)}
.site-header.is-stuck .header-top-inner{height:56px}
.logo{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}
.logo-mark{width:34px;height:34px;border-radius:11px;background:var(--green-800);display:inline-flex;align-items:center;justify-content:center}
.logo-mark svg{width:24px;height:24px}
.logo-text{display:flex;flex-direction:column;line-height:1.15}
.logo-text b{font-size:17px;font-weight:800;letter-spacing:-.01em;color:var(--green-900)}
.logo-text span{font-size:11px;letter-spacing:.14em;color:var(--muted);text-transform:uppercase}
.search-box{position:relative;flex:1 1 auto;max-width:400px}
.search-box svg{position:absolute;left:14px;top:50%;transform:translateY(-50%);width:16px;height:16px;stroke:var(--muted);fill:none;stroke-width:2}
.search-box input{
  width:100%;height:42px;border-radius:var(--r-sm);border:1.5px solid var(--line);
  background:var(--fill);padding:0 14px 0 40px;font-size:14px;
  transition:border-color .18s var(--ease),background-color .18s var(--ease);
}
.search-box input::placeholder{color:#8A9A90}
.search-box input:focus{outline:none;border-color:var(--lime);background:#fff;box-shadow:0 0 0 3px rgba(201,242,77,.35)}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:18px;flex-shrink:0}
.header-channel{border-top:1px solid var(--line)}
.channel-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:48px}
.channel-nav{display:flex;align-items:center;gap:2px;overflow-x:auto;scrollbar-width:none}
.channel-nav::-webkit-scrollbar{display:none}
.channel-nav a{
  position:relative;white-space:nowrap;padding:6px 12px;border-radius:999px;
  font-size:15px;color:var(--muted);transition:color .18s var(--ease),background-color .18s var(--ease);
}
.channel-nav a:hover{color:var(--green-700);background:var(--fill)}
.channel-nav a.active{color:var(--green-800);font-weight:600}
.channel-nav a.active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:-14px;height:3px;border-radius:2px;background:var(--lime);
}
.hot-words{display:flex;align-items:center;gap:8px;flex-shrink:0}
.hot-label{font-size:12px;letter-spacing:.08em;color:var(--green-600);background:var(--fill);padding:2px 9px;border-radius:999px}
.hamburger{
  display:none;width:42px;height:42px;border-radius:12px;border:1.5px solid var(--line);background:#fff;
  align-items:center;justify-content:center;cursor:pointer;
}
.hamburger span{display:block;width:18px;height:2px;background:var(--green-800);border-radius:2px;position:relative}
.hamburger span::before,.hamburger span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--green-800);border-radius:2px}
.hamburger span::before{top:-6px}
.hamburger span::after{top:6px}

/* 抽屉 */
.drawer{position:fixed;inset:0;z-index:90;pointer-events:none}
.drawer-mask{position:absolute;inset:0;background:rgba(11,42,32,.55);opacity:0;transition:opacity .2s var(--ease)}
.drawer-panel{
  position:absolute;top:0;right:0;height:100%;width:min(86vw,380px);background:#fff;
  transform:translateX(100%);transition:transform .24s var(--ease);
  padding:22px 20px 32px;overflow-y:auto;display:flex;flex-direction:column;gap:22px;
}
.drawer.open{pointer-events:auto}
.drawer.open .drawer-mask{opacity:1}
.drawer.open .drawer-panel{transform:none}
.drawer-head{display:flex;align-items:center;justify-content:space-between}
.drawer-close{width:38px;height:38px;border-radius:12px;border:1.5px solid var(--line);background:#fff;cursor:pointer;font-size:18px;line-height:1;color:var(--green-800)}
.drawer .search-box{max-width:none}
.drawer-title{font-size:12px;letter-spacing:.08em;color:var(--green-600)}
.drawer-links{display:flex;flex-direction:column;gap:2px}
.drawer-links a{padding:11px 12px;border-radius:12px;font-size:17px;color:var(--ink);font-weight:500}
.drawer-links a:hover{background:var(--fill);color:var(--green-700)}
.drawer-links a.active{background:var(--fill);color:var(--green-800);font-weight:700;box-shadow:inset 3px 0 0 var(--lime)}
.drawer-chips{display:flex;flex-wrap:wrap;gap:8px}
.drawer .btn{width:100%}

/* ---------- 文章页主体 ---------- */
main{display:block;padding-bottom:0}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted);padding:26px 0 18px}
.crumb a:hover{color:var(--green-700)}
.crumb .sep{color:#B7C6BC}
.crumb .cur{color:var(--green-700);font-weight:600}
.article-head{padding-bottom:6px}
.article-title{
  font-size:clamp(25px,3.4vw,40px);font-weight:800;line-height:1.24;letter-spacing:-.02em;
  color:var(--green-900);margin-bottom:16px;
}
.meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;font-size:13px;color:var(--muted)}
.meta-row .dot{width:4px;height:4px;border-radius:50%;background:#C3CFC6}
.cover{margin:26px 0 0;border-radius:var(--r-lg);overflow:hidden;aspect-ratio:16/9;background:var(--fill)}
.cover img{width:100%;height:100%;object-fit:cover}
.cover-cap{font-size:13px;color:var(--muted);margin-top:10px}
.article-layout{
  display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:48px;align-items:start;
  max-width:1120px;margin:34px auto 0;
}
.article-main{max-width:760px;min-width:0}
.article-body{
  background:var(--read);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:34px 36px 30px;
}

/* 正文排版 */
.entry-content{font-size:17px;line-height:1.9;color:var(--ink)}
.entry-content>*+*{margin-top:20px}
.entry-content h2{
  position:relative;font-size:24px;line-height:1.4;font-weight:700;color:var(--green-900);
  margin-top:40px;padding-left:16px;
}
.entry-content h2::before{
  content:"";position:absolute;left:0;top:.28em;width:4px;height:1.05em;border-radius:2px;background:var(--lime);
}
.entry-content h3{font-size:20px;line-height:1.5;font-weight:600;color:var(--green-900);margin-top:28px}
.entry-content h4{font-size:17px;font-weight:600;margin-top:22px;color:var(--green-700)}
.entry-content p{margin-top:20px}
.entry-content ul,.entry-content ol{margin-top:18px;padding-left:24px}
.entry-content ul{list-style:disc}
.entry-content ol{list-style:decimal}
.entry-content li{margin-top:10px;padding-left:4px}
.entry-content li::marker{color:var(--green-600);font-weight:600}
.entry-content blockquote{
  margin-top:24px;background:var(--fill);border-left:4px solid var(--green-800);
  padding:18px 20px;border-radius:0 var(--r-sm) var(--r-sm) 0;color:var(--muted);font-size:16px;
}
.entry-content blockquote p{margin:0}
.entry-content figure{margin-top:24px}
.entry-content img{border-radius:var(--r-sm);margin:24px auto 0}
.entry-content figcaption,.entry-content .wp-caption-text{font-size:13px;color:var(--muted);text-align:center;margin-top:8px}
.entry-content table{
  width:100%;border-collapse:collapse;margin-top:24px;font-size:15px;
  border:1px solid var(--line);border-radius:var(--r-sm);overflow:hidden;
}
.entry-content th,.entry-content td{padding:10px 14px;height:44px;border-bottom:1px solid var(--line);text-align:left}
.entry-content thead th{background:var(--fill);font-weight:600;color:var(--green-800)}
.entry-content tbody tr:nth-child(even){background:rgba(238,243,234,.5)}
.entry-content tbody tr:last-child td{border-bottom:none}
.entry-content a{position:relative;color:var(--green-700);font-weight:500;border-bottom:1px solid rgba(20,81,60,.28);transition:color .18s var(--ease),border-color .18s var(--ease)}
.entry-content a:hover{color:var(--orange);border-color:var(--orange)}
.entry-content code{
  background:var(--fill);border-radius:6px;padding:2px 6px;font-size:15px;
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;color:var(--green-700);
}
.entry-content pre{
  background:var(--fill);border:1px solid var(--line);border-radius:var(--r-sm);
  padding:16px 18px;overflow-x:auto;font-size:14px;line-height:1.7;
}
.entry-content pre code{background:none;padding:0}
.entry-content hr{border:none;border-top:1px solid var(--line);margin:32px 0}

/* 侧栏 */
.article-side{min-width:0}
.toc-card{
  position:sticky;top:124px;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-card);padding:20px;box-shadow:var(--shadow-1);
}
.toc-card h3{font-size:15px;font-weight:700;color:var(--green-900);margin-bottom:12px;display:flex;align-items:center;gap:8px}
.toc-card h3::before{content:"";width:4px;height:14px;border-radius:2px;background:var(--lime)}
.toc-list{display:flex;flex-direction:column;gap:2px;max-height:340px;overflow-y:auto}
.toc-list a{display:block;font-size:14px;color:var(--muted);padding:6px 8px;border-radius:8px;line-height:1.5}
.toc-list a:hover{background:var(--fill);color:var(--green-700)}
.toc-list a.lv3{padding-left:20px;font-size:13px}
.side-extra{margin-top:18px;padding-top:16px;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:8px}
.side-extra a{font-size:14px;color:var(--green-700);font-weight:600}
.side-extra a:hover{color:var(--orange)}

/* 标签 */
.tag-block{max-width:760px;margin:32px auto 0;display:flex;align-items:center;flex-wrap:wrap;gap:10px}
.tag-block .label{font-size:12px;letter-spacing:.08em;color:var(--green-600)}
.tag{
  font-size:13px;padding:6px 14px;border-radius:999px;background:#fff;border:1px solid var(--line);
  color:var(--green-700);transition:border-color .18s var(--ease),color .18s var(--ease),transform .18s var(--ease);
}
.tag:hover{border-color:var(--lime);color:var(--green-800);transform:translateY(-2px)}

/* 相关推荐 */
.related{max-width:1120px;margin:64px auto 0}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:22px}
.sec-title{display:flex;align-items:center;gap:12px}
.sec-title::before{content:"";width:4px;height:30px;border-radius:2px;background:var(--lime)}
.sec-idx{font-size:12px;letter-spacing:.1em;color:var(--green-600);display:block;margin-bottom:4px}
.sec-title h2{font-size:clamp(22px,2.4vw,30px);font-weight:700;line-height:1.3;color:var(--green-900)}
.rel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.rel-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;
  box-shadow:var(--shadow-1);display:flex;flex-direction:column;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.rel-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:var(--lime)}
.rel-thumb{aspect-ratio:16/9;background:var(--fill);overflow:hidden}
.rel-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease)}
.rel-card:hover .rel-thumb img{transform:scale(1.04)}
.rel-body{padding:16px 18px 18px;display:flex;flex-direction:column;gap:10px;flex:1}
.rel-body h3{font-size:17px;line-height:1.45;font-weight:600;color:var(--green-900)}
.rel-body .rel-desc{font-size:14px;color:var(--muted);line-height:1.7}
.rel-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--muted)}

/* 上下篇 */
.pager{max-width:760px;margin:48px auto 0;display:grid;grid-template-columns:1fr 1fr;gap:16px}
.pager a{
  background:var(--fill);border:1px solid var(--line);border-radius:var(--r-card);padding:16px 18px;
  display:flex;flex-direction:column;gap:6px;transition:border-color .18s var(--ease),background-color .18s var(--ease),transform .18s var(--ease);
}
.pager a:hover{border-color:var(--lime);background:#fff;transform:translateY(-2px)}
.pager .p-label{font-size:12px;letter-spacing:.08em;color:var(--green-600)}
.pager .p-title{font-size:15px;font-weight:600;color:var(--green-900);line-height:1.5}
.pager .next{align-items:flex-end;text-align:right}
.back-line{max-width:760px;margin:22px auto 0;text-align:center}

/* 提示条 */
.notice{
  position:relative;display:flex;gap:14px;background:var(--fill);border:1px solid var(--line);
  border-radius:var(--r-card);padding:20px 22px 20px 18px;overflow:hidden;
}
.notice::before{content:"";position:absolute;left:0;top:0;bottom:0;width:5px;background:var(--orange)}
.notice strong{display:block;font-size:17px;color:var(--green-900);margin-bottom:6px}
.notice p{font-size:15px;color:var(--muted);margin-bottom:12px}

/* CTA 带 */
.cta-band{margin-top:76px;background:var(--green-800);color:#fff;position:relative;overflow:hidden}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(circle at 88% 20%,rgba(201,242,77,.16),transparent 46%),
    repeating-linear-gradient(115deg,rgba(255,255,255,.05) 0 2px,transparent 2px 26px);
}
.cta-band .container{position:relative;display:flex;align-items:center;justify-content:space-between;gap:28px;padding-top:44px;padding-bottom:44px;flex-wrap:wrap}
.cta-band h2{font-size:clamp(20px,2.2vw,26px);font-weight:700;line-height:1.4;margin-bottom:8px}
.cta-band p{font-size:15px;color:rgba(255,255,255,.78)}
.cta-band .line{width:56px;height:3px;border-radius:2px;background:var(--lime);margin-bottom:16px}

/* 页脚 */
.site-footer{background:var(--green-900);color:#D6E3DA;margin-top:0;border-top:2px solid var(--lime)}
.site-footer .container{padding-top:56px;padding-bottom:26px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px}
.site-footer .logo-text b{color:#fff}
.site-footer .logo-text span{color:rgba(214,227,218,.6)}
.site-footer .logo-mark{background:rgba(255,255,255,.08)}
.footer-brand p{font-size:14px;color:rgba(214,227,218,.72);margin-top:10px;line-height:1.7}
.social-row{display:flex;gap:10px;margin-top:16px}
.social-row a{
  width:36px;height:36px;border-radius:11px;background:rgba(255,255,255,.08);
  display:inline-flex;align-items:center;justify-content:center;font-size:13px;color:#D6E3DA;
  transition:background-color .18s var(--ease),color .18s var(--ease);
}
.social-row a:hover{background:var(--lime);color:var(--green-900)}
.site-footer h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.site-footer h4::before{content:"";width:4px;height:13px;border-radius:2px;background:var(--lime)}
.site-footer ul{display:flex;flex-direction:column;gap:9px}
.site-footer ul a{font-size:14px;color:rgba(214,227,218,.78);transition:color .18s var(--ease)}
.site-footer ul a:hover{color:var(--lime)}
.footer-contact li{font-size:14px;color:rgba(214,227,218,.72)}
.footer-contact b{color:#fff;font-weight:600}
.footer-bottom{
  margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(214,227,218,.62);
}
.fb-links{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.fb-links a:hover{color:var(--lime)}

/* ---------- 响应式 ---------- */
@media (max-width:1280px){
  :root{--container:1200px}
}
@media (max-width:1024px){
  .article-layout{grid-template-columns:minmax(0,1fr);gap:0;margin-top:28px}
  .article-side{display:none}
  .article-main{max-width:none}
  .related,.tag-block,.pager,.back-line{max-width:none}
  .rel-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .header-actions .link-underline{display:none}
}
@media (max-width:768px){
  .container{padding:0 18px}
  .search-box{display:none}
  .header-actions{display:none}
  .hamburger{display:inline-flex;margin-left:auto}
  .channel-inner{gap:10px}
  .hot-words{display:none}
  .article-body{padding:24px 20px}
  .entry-content{font-size:16.5px;line-height:1.85}
  .entry-content h2{font-size:21px;margin-top:32px}
  .entry-content h3{font-size:18px;margin-top:24px}
  .rel-grid{grid-template-columns:1fr}
  .pager{grid-template-columns:1fr}
  .pager .next{align-items:flex-start;text-align:left}
  .cta-band .container{flex-direction:column;align-items:flex-start}
  .cta-band .btn{width:100%}
  .crumb{padding-top:18px}
}
@media (max-width:520px){
  .logo-text b{font-size:15px}
  .logo-text span{display:none}
  .article-title{font-size:23px}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .btn{padding:13px 22px}
}

/* roulang page: category2 */
:root{
  --green-900:#0B2A20;
  --green-800:#0F3D2E;
  --green-700:#14513C;
  --green-600:#1E6B50;
  --lime:#C9F24D;
  --orange:#FF6A2E;
  --bg:#F5F7F2;
  --card:#FFFFFF;
  --read:#FBFAF7;
  --ink:#12201A;
  --muted:#4A5B52;
  --line:#DFE6DC;
  --fill:#EEF3EA;
  --r-card:16px;
  --r-lg:20px;
  --r-input:12px;
  --shadow-1:0 1px 2px rgba(15,61,46,.06),0 12px 32px -12px rgba(15,61,46,.18);
  --shadow-2:0 18px 40px -14px rgba(15,61,46,.28);
  --nav-h:112px;
  --ease:200ms ease-out;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.01em}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button{font:inherit;color:inherit}
input{font:inherit}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
@media (min-width:1440px){.container{max-width:1280px}}

/* ---------- 按钮与链接 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:0;border-radius:999px;cursor:pointer;
  padding:14px 28px;font-size:15px;font-weight:600;line-height:1;
  transition:background-color var(--ease),color var(--ease),transform var(--ease),box-shadow var(--ease),filter var(--ease);
}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 10px 24px -12px rgba(255,106,46,.75)}
.btn-primary:hover{filter:brightness(.94);transform:translateY(-1px)}
.btn-primary:active{transform:translateY(1px)}
.btn-outline{background:transparent;border:1.5px solid var(--green-800);color:var(--green-800);padding:12px 24px}
.btn-outline:hover{background:rgba(15,61,46,.08)}
.btn-outline:active{transform:translateY(1px)}
.btn[disabled],.btn.is-disabled{opacity:.4;cursor:not-allowed;transform:none}
.btn-sm{padding:10px 20px;font-size:14px}
.btn-block{width:100%}
.link-more{position:relative;display:inline-block;color:var(--green-700);font-weight:600;font-size:14px}
.link-more::after{content:"";position:absolute;left:0;bottom:-3px;width:0;height:2px;background:var(--lime);transition:width var(--ease)}
.link-more:hover::after{width:100%}

/* ---------- 徽章 / 标签 ---------- */
.badge,.chip{display:inline-flex;align-items:center;border-radius:999px;font-size:12px;line-height:1;white-space:nowrap}
.badge{height:24px;padding:0 10px;background:var(--fill);color:var(--green-700);font-weight:600}
.chip{height:26px;padding:0 10px;background:var(--fill);color:var(--green-700);transition:background-color var(--ease),color var(--ease)}
.chip:hover{background:var(--green-800);color:#fff}
.tag-num{font-variant-numeric:tabular-nums;font-family:Inter,system-ui,sans-serif}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:#fff;
  border-bottom:1px solid var(--line);
  transition:box-shadow var(--ease),background-color var(--ease);
}
.site-header::after{
  content:"";display:block;height:2px;
  background:linear-gradient(90deg,var(--lime) 0%,var(--green-700) 55%,var(--green-800) 100%);
}
.site-header.is-stuck{background:rgba(255,255,255,.92);backdrop-filter:blur(8px);box-shadow:0 10px 30px -18px rgba(15,61,46,.5)}
.brand-row{display:flex;align-items:center;gap:20px;height:64px;transition:height var(--ease)}
.site-header.is-stuck .brand-row{height:56px}
.logo{display:inline-flex;align-items:center;gap:10px;flex:none}
.logo-mark{width:34px;height:34px;flex:none}
.logo-mark svg{width:100%;height:100%;display:block}
.logo-text{display:flex;flex-direction:column;line-height:1.2}
.logo-text b{font-size:17px;font-weight:800;letter-spacing:-.01em;color:var(--green-900)}
.logo-text span{font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.search-box{position:relative;flex:1 1 auto;max-width:420px;margin-left:12px}
.search-box svg{position:absolute;left:14px;top:50%;transform:translateY(-50%);width:16px;height:16px;stroke:var(--muted);fill:none;stroke-width:2}
.search-box input{
  width:100%;height:40px;border:1px solid var(--line);border-radius:var(--r-input);
  background:var(--fill);padding:0 14px 0 40px;font-size:14px;color:var(--ink);
  transition:border-color var(--ease),background-color var(--ease),box-shadow var(--ease);
}
.search-box input::placeholder{color:#8B9A91}
.search-box input:focus{outline:none;background:#fff;border-color:var(--lime);box-shadow:0 0 0 3px rgba(201,242,77,.35)}
.brand-actions{display:flex;align-items:center;gap:18px;margin-left:auto;flex:none}
.menu-toggle{
  display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:12px;background:#fff;
  align-items:center;justify-content:center;cursor:pointer;
}
.menu-toggle span{display:block;width:18px;height:2px;background:var(--green-800);position:relative}
.menu-toggle span::before,.menu-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--green-800)}
.menu-toggle span::before{top:-6px}
.menu-toggle span::after{top:6px}

.channel-bar{border-top:1px solid var(--line);background:#fff}
.channel-row{display:flex;align-items:center;gap:20px;height:48px}
.channel-nav{display:flex;align-items:center;gap:4px;min-width:0;overflow:hidden}
.channel-nav a{
  position:relative;display:inline-flex;align-items:center;height:48px;padding:0 12px;
  font-size:15px;color:var(--muted);white-space:nowrap;transition:color var(--ease);
}
.channel-nav a::after{
  content:"";position:absolute;left:12px;right:12px;bottom:8px;height:3px;border-radius:2px;
  background:var(--lime);transform:scaleX(0);transform-origin:left;transition:transform var(--ease);
}
.channel-nav a:hover{color:var(--ink)}
.channel-nav a.active{color:var(--green-800);font-weight:700}
.channel-nav a.active::after{transform:scaleX(1)}
.hot-row{display:flex;align-items:center;gap:8px;margin-left:auto;flex:none}
.hot-label{font-size:12px;letter-spacing:.08em;font-weight:700;color:var(--green-600)}

/* ---------- 移动端抽屉 ---------- */
.drawer-mask{position:fixed;inset:0;background:rgba(11,42,32,.5);opacity:0;visibility:hidden;transition:opacity var(--ease),visibility var(--ease);z-index:80}
.drawer-mask.open{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;right:0;height:100%;width:min(380px,88vw);background:#fff;z-index:90;
  padding:22px 20px 36px;overflow-y:auto;transform:translateX(100%);transition:transform var(--ease);
  box-shadow:-20px 0 40px -24px rgba(11,42,32,.5);
}
.drawer.open{transform:none}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}
.drawer-close{width:38px;height:38px;border-radius:12px;border:1px solid var(--line);background:#fff;cursor:pointer;font-size:18px;line-height:1}
.drawer .search-box{max-width:none;margin:0 0 22px}
.drawer-section{margin-bottom:26px}
.drawer-section h4{font-size:13px;letter-spacing:.08em;color:var(--green-600);margin-bottom:12px}
.drawer-nav a{display:block;padding:12px 0;font-size:17px;font-weight:600;color:var(--ink);border-bottom:1px solid var(--line)}
.drawer-nav a.active{color:var(--green-700)}
.drawer-chips{display:flex;flex-wrap:wrap;gap:8px}
.drawer-chips .chip{height:30px;padding:0 12px;font-size:13px}

/* ---------- 频道 Hero ---------- */
.page-hero{background:var(--green-800);color:#fff;position:relative;overflow:hidden}
.page-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(115deg,rgba(201,242,77,.06) 0 2px,transparent 2px 52px);
}
.hero-inner{position:relative;z-index:1;padding:26px 0 36px}
.breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:13px;color:rgba(255,255,255,.72);margin-bottom:22px}
.breadcrumb a{transition:color var(--ease)}
.breadcrumb a:hover{color:var(--lime)}
.breadcrumb .sep{opacity:.6}
.breadcrumb .current{color:var(--lime);font-weight:600}
.hero-grid{display:grid;grid-template-columns:1.35fr .85fr;gap:36px;align-items:center}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;height:28px;padding:0 12px;border-radius:999px;
  background:rgba(201,242,77,.14);color:var(--lime);font-size:12px;letter-spacing:.08em;font-weight:700;
}
.hero-copy h1{font-size:clamp(28px,3.4vw,42px);line-height:1.18;font-weight:800;letter-spacing:-.02em;margin:16px 0 14px}
.hero-copy p{font-size:17px;line-height:1.7;color:rgba(255,255,255,.82);max-width:620px}
.hero-figure{margin:0;border-radius:var(--r-lg);overflow:hidden;box-shadow:0 24px 50px -26px rgba(0,0,0,.7)}
.hero-figure img{width:100%;aspect-ratio:16/9;object-fit:cover}

/* ---------- 锚点筛选条 ---------- */
.anchor-bar{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:104px;z-index:40}
.anchor-inner{display:flex;align-items:center;gap:6px;padding:9px 0;overflow-x:auto;scrollbar-width:none}
.anchor-inner::-webkit-scrollbar{display:none}
.anchor-inner a{
  position:relative;padding:8px 14px;border-radius:999px;font-size:14px;color:var(--muted);white-space:nowrap;
  transition:background-color var(--ease),color var(--ease);
}
.anchor-inner a:hover{background:var(--fill);color:var(--green-800)}
.anchor-inner a.active{background:var(--fill);color:var(--green-800);font-weight:700}
.anchor-inner a.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:3px;height:2px;border-radius:2px;background:var(--lime);
}

/* ---------- 双栏布局 ---------- */
.cat-layout{display:grid;grid-template-columns:2fr 1fr;gap:36px;padding:44px 0 20px;align-items:start}
.block-head{display:flex;align-items:flex-start;gap:14px;margin-bottom:22px}
.block-head .bar{width:4px;align-self:stretch;min-height:38px;border-radius:2px;background:var(--lime);flex:none}
.block-head .eyebrow{font-size:12px;letter-spacing:.08em;font-weight:700;color:var(--green-600)}
.block-head h2{font-size:clamp(22px,2.2vw,28px);line-height:1.3;font-weight:700;margin-top:2px}
.block-head .head-side{margin-left:auto;align-self:center}

.card-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.card{
  display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow-1);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:var(--lime)}
.card-media{overflow:hidden;background:var(--fill)}
.card-media img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform 220ms ease-out}
.card:hover .card-media img{transform:scale(1.04)}
.card-body{display:flex;flex-direction:column;gap:10px;padding:18px;flex:1}
.card-body h3{font-size:19px;line-height:1.4;font-weight:600}
.card-body h3 a{transition:color var(--ease)}
.card-body h3 a:hover{color:var(--green-600)}
.card-body p{color:var(--muted);font-size:14px;line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-meta{
  display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:auto;
  padding-top:12px;border-top:1px solid var(--line);font-size:13px;color:var(--muted);
}
.card-meta .arrow{color:var(--green-700);font-weight:700}

.grid-foot{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  margin-top:26px;padding:16px 20px;border-radius:14px;background:var(--fill);font-size:14px;color:var(--muted);
}

/* ---------- 侧栏 ---------- */
.side{display:flex;flex-direction:column;gap:20px;position:sticky;top:180px}
.side-card{background:var(--fill);border:1px solid var(--line);border-radius:var(--r-card);padding:20px}
.side-card h3{font-size:16px;font-weight:700;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.side-card h3::before{content:"";width:4px;height:16px;border-radius:2px;background:var(--lime)}
.side-list li{
  position:relative;padding-left:16px;margin-bottom:12px;font-size:14px;line-height:1.7;color:var(--muted);
}
.side-list li::before{content:"";position:absolute;left:0;top:10px;width:6px;height:6px;border-radius:50%;background:var(--green-600)}
.side-list li:last-child{margin-bottom:0}
.side-qa dt{font-size:14px;font-weight:600;color:var(--ink);margin-bottom:4px}
.side-qa dd{margin:0 0 14px;font-size:13px;line-height:1.7;color:var(--muted)}
.side-qa dd:last-child,.side-qa dt:last-of-type{margin-bottom:0}
.side-cta{background:var(--green-800);border:0;color:#fff}
.side-cta h3{color:#fff}
.side-cta h3::before{background:var(--lime)}
.side-cta p{font-size:14px;line-height:1.7;color:rgba(255,255,255,.8);margin-bottom:16px}

/* ---------- FAQ ---------- */
.faq-section{padding:56px 0 64px}
.faq-list{max-width:900px}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:14px;margin-bottom:12px;
  transition:box-shadow var(--ease),border-color var(--ease);
}
.faq-item.open{box-shadow:inset 3px 0 0 var(--lime);border-color:#CBDDC4}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:18px 20px;background:none;border:0;text-align:left;cursor:pointer;
  font-size:17px;font-weight:600;line-height:1.5;color:var(--ink);
}
.faq-icon{position:relative;width:18px;height:18px;flex:none}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--green-800);border-radius:2px;transform:translate(-50%,-50%);
}
.faq-icon::before{width:14px;height:2px}
.faq-icon::after{width:2px;height:14px;transition:transform 180ms ease-out,opacity 180ms ease-out}
.faq-item.open .faq-icon::after{transform:translate(-50%,-50%) rotate(90deg);opacity:0}
.faq-a{max-height:0;overflow:hidden;transition:max-height 220ms ease-out}
.faq-a p{padding:0 20px 20px;font-size:15px;line-height:1.8;color:var(--muted)}

/* ---------- CTA 带 ---------- */
.cta-band{position:relative;background:var(--green-900);color:#fff;overflow:hidden}
.cta-band::before{
  content:"";position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg,var(--lime),rgba(201,242,77,.1));
}
.cta-band::after{
  content:"";position:absolute;right:-60px;bottom:-80px;width:320px;height:320px;border-radius:50%;
  border:2px solid rgba(201,242,77,.14);pointer-events:none;
}
.cta-inner{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:28px;padding:52px 0}
.cta-inner h2{font-size:clamp(22px,2.4vw,30px);line-height:1.3;font-weight:700;margin-bottom:8px}
.cta-inner p{font-size:15px;color:rgba(255,255,255,.78);max-width:620px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--green-900);color:#E7EFE8;border-top:2px solid var(--lime);padding-top:56px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.1fr;gap:32px;padding-bottom:44px}
.site-footer h4{font-size:13px;letter-spacing:.08em;font-weight:700;color:var(--lime);margin-bottom:16px}
.site-footer ul li{margin-bottom:10px;font-size:14px;color:#C9D8CE}
.site-footer ul li a{transition:color var(--ease)}
.site-footer ul li a:hover{color:#fff}
.footer-brand .logo{margin-bottom:16px}
.footer-brand .logo-text b{color:#fff}
.footer-brand .logo-text span{color:#8FA79A}
.footer-brand p{font-size:14px;line-height:1.7;color:#AFC2B6;margin-bottom:6px}
.social-row{display:flex;gap:10px;margin-top:16px}
.social-row a{
  width:34px;height:34px;border-radius:50%;background:rgba(255,255,255,.08);
  display:inline-flex;align-items:center;justify-content:center;font-size:13px;color:#DCE8DF;
  transition:background-color var(--ease),color var(--ease);
}
.social-row a:hover{background:var(--lime);color:var(--green-900)}
.footer-contact b{color:#fff;font-weight:600}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding:18px 0 26px;border-top:1px solid rgba(255,255,255,.12);font-size:13px;color:#9FB3A6;
}
.fb-links{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.fb-links a{transition:color var(--ease)}
.fb-links a:hover{color:#fff}

/* ---------- 响应式 ---------- */
@media (max-width:1280px){
  .container{padding:0 24px}
}
@media (max-width:1024px){
  .cat-layout{grid-template-columns:1fr;gap:32px}
  .side{position:static}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .hero-grid{grid-template-columns:1fr;gap:24px}
  .hero-figure{order:2}
}
@media (max-width:768px){
  .container{padding:0 16px}
  .search-box{display:none}
  .brand-actions .text-link{display:none}
  .menu-toggle{display:flex}
  .channel-bar{display:none}
  .anchor-bar{top:56px}
  .card-grid{grid-template-columns:1fr;gap:20px}
  .hero-inner{padding:18px 0 28px}
  .hero-copy p{font-size:15px}
  .faq-section{padding:44px 0 52px}
  .cta-inner{flex-direction:column;align-items:flex-start;padding:40px 0}
  .cta-inner .btn{width:100%}
  .brand-actions .btn{display:none}
}
@media (max-width:520px){
  .brand-row{height:56px}
  .logo-text span{display:none}
  .logo-text b{font-size:15px}
  .block-head h2{font-size:21px}
  .card-body h3{font-size:17px}
  .faq-q{font-size:16px;padding:16px}
  .faq-a p{padding:0 16px 18px}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}

/* roulang page: category3 */
/* ============ 设计变量 ============ */
:root{
  --green:#0F3D2E;
  --green-dark:#0B2A20;
  --green-1:#14513C;
  --green-2:#1E6B50;
  --lime:#C9F24D;
  --orange:#FF6A2E;
  --bg:#F5F7F2;
  --card:#FFFFFF;
  --read:#FBFAF7;
  --ink:#12201A;
  --muted:#4A5B52;
  --line:#DFE6DC;
  --fill:#EEF3EA;
  --r-sm:12px;
  --r:16px;
  --r-lg:20px;
  --shadow:0 1px 2px rgba(15,61,46,.06),0 12px 32px -12px rgba(15,61,46,.18);
  --shadow-hover:0 18px 40px -14px rgba(15,61,46,.28);
  --t:200ms ease-out;
  --header-h:64px;
}

/* ============ 基础 reset ============ */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:130px}
body{
  margin:0;
  font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:4px}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}

/* ============ 容器 ============ */
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
@media (min-width:1440px){.container{max-width:1280px}}

/* ============ 按钮 / 链接 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:999px;font-weight:600;font-size:15px;
  transition:transform var(--t),filter var(--t),background var(--t),color var(--t),box-shadow var(--t);
  white-space:nowrap;
}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 10px 24px -14px rgba(255,106,46,.9)}
.btn-primary:hover{filter:brightness(.94);transform:translateY(-1px)}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{border:1.5px solid var(--green);color:var(--green);background:transparent}
.btn-ghost:hover{background:rgba(15,61,46,.08)}
.btn-ghost:active{transform:translateY(1px)}
.btn-sm{padding:10px 20px;font-size:14px}
.btn-block{width:100%}
.btn[disabled],.btn.is-disabled{opacity:.4;cursor:not-allowed;transform:none}
.text-link{position:relative;display:inline-block;font-weight:600;color:var(--green);font-size:15px}
.text-link::after{content:"";position:absolute;left:0;bottom:-3px;height:2px;width:0;background:var(--lime);transition:width var(--t)}
.text-link:hover::after{width:100%}

/* ============ 标签 / 徽章 ============ */
.tag{display:inline-flex;align-items:center;gap:6px;font-size:12px;letter-spacing:.08em;font-weight:600;
  padding:4px 12px;border-radius:999px;background:var(--fill);color:var(--green)}
.tag-lime{background:rgba(201,242,77,.42);color:var(--green-dark)}
.chip{
  display:inline-flex;align-items:center;padding:5px 12px;border-radius:999px;
  background:var(--fill);color:var(--green);font-size:13px;transition:all var(--t);white-space:nowrap
}
.chip:hover{background:var(--green);color:#fff}

/* ============ 吸顶导航 ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(255,255,255,.94);
  border-bottom:1px solid var(--line);
  transition:box-shadow var(--t),backdrop-filter var(--t);
}
.site-header::after{
  content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;
  background:linear-gradient(90deg,var(--lime),var(--green-2) 42%,rgba(15,61,46,0) 88%);
  opacity:.9;pointer-events:none;
}
.site-header.scrolled{box-shadow:0 10px 28px -18px rgba(15,61,46,.5);backdrop-filter:blur(8px)}
.site-header.scrolled{--header-h:56px}

.brand-row{display:flex;align-items:center;gap:24px;height:var(--header-h);transition:height var(--t)}
.logo{display:flex;align-items:center;gap:10px;flex:none}
.logo-mark{width:36px;height:36px;border-radius:11px;background:var(--green);display:grid;place-items:center;flex:none}
.logo-mark svg{width:24px;height:24px}
.logo-text b{display:block;font-size:16.5px;font-weight:800;letter-spacing:-.01em;line-height:1.2}
.logo-text span{display:block;font-size:10px;letter-spacing:.16em;color:var(--muted);text-transform:uppercase}

.search-box{position:relative;flex:1;max-width:380px}
.search-box input{
  width:100%;height:42px;padding:0 44px 0 16px;border-radius:var(--r-sm);
  border:1px solid var(--line);background:var(--fill);font-size:14px;transition:all var(--t)
}
.search-box input::placeholder{color:#8A9A90}
.search-box input:focus{outline:none;background:#fff;border-color:var(--lime);box-shadow:0 0 0 3px rgba(201,242,77,.32)}
.search-box button{position:absolute;right:6px;top:6px;width:30px;height:30px;border-radius:9px;
  background:var(--green);display:grid;place-items:center;color:#fff;transition:background var(--t)}
.search-box button:hover{background:var(--green-1)}
.search-box button svg{width:15px;height:15px}

.brand-actions{margin-left:auto;display:flex;align-items:center;gap:16px;flex:none}
.menu-btn{display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);
  background:var(--fill);place-items:center;transition:all var(--t)}
.menu-btn:hover{background:var(--green);color:#fff;border-color:var(--green)}
.menu-btn svg{width:20px;height:20px}

.channel-row{display:flex;align-items:center;gap:18px;height:48px}
.channel-nav{display:flex;align-items:center;gap:2px;flex:1;overflow-x:auto;scrollbar-width:none}
.channel-nav::-webkit-scrollbar{display:none}
.channel-nav a{
  position:relative;padding:7px 12px;border-radius:9px;font-size:14.5px;color:var(--muted);
  white-space:nowrap;transition:color var(--t),background var(--t)
}
.channel-nav a:hover{color:var(--green);background:var(--fill)}
.channel-nav a.active{color:var(--green);font-weight:700}
.channel-nav a.active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:1px;height:3px;border-radius:3px;background:var(--lime)
}
.hot-zone{display:flex;align-items:center;gap:8px;flex:none}
.hot-label{font-size:12px;letter-spacing:.08em;color:var(--orange);font-weight:700}

/* ============ 移动端抽屉 ============ */
.drawer-mask{position:fixed;inset:0;background:rgba(11,42,32,.52);opacity:0;pointer-events:none;
  transition:opacity var(--t);z-index:110}
.drawer-mask.open{opacity:1;pointer-events:auto}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(88vw,370px);background:#fff;z-index:120;
  transform:translateX(103%);transition:transform 240ms ease-out;
  padding:22px 20px 30px;overflow-y:auto;display:flex;flex-direction:column;gap:22px;
  box-shadow:-20px 0 50px -24px rgba(11,42,32,.6)
}
.drawer.open{transform:none}
.drawer-head{display:flex;align-items:center;justify-content:space-between}
.drawer-close{width:38px;height:38px;border-radius:11px;background:var(--fill);display:grid;place-items:center;font-size:18px}
.drawer-close:hover{background:var(--green);color:#fff}
.drawer h4{font-size:13px;letter-spacing:.1em;color:var(--muted);margin-bottom:10px}
.drawer .channel-nav{display:flex;flex-direction:column;align-items:stretch;height:auto;gap:2px;overflow:visible}
.drawer .channel-nav a{font-size:16.5px;padding:12px 10px;border-bottom:1px solid var(--line);border-radius:0}
.drawer .channel-nav a.active::after{left:0;right:auto;bottom:6px;width:26px}
.drawer .search-box{max-width:none;width:100%}
.drawer-chips{display:flex;flex-wrap:wrap;gap:8px}

/* ============ 面包屑 ============ */
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.7);padding-top:22px}
.breadcrumb a{color:rgba(255,255,255,.72);transition:color var(--t)}
.breadcrumb a:hover{color:var(--lime)}
.breadcrumb .sep{opacity:.5}
.breadcrumb .current{color:var(--lime);font-weight:600}

/* ============ 分类 Hero ============ */
.page-hero{
  position:relative;overflow:hidden;color:#fff;
  background:linear-gradient(122deg,var(--green-dark) 0%,var(--green) 46%,var(--green-2) 100%);
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background-image:
    radial-gradient(circle at 88% 16%,rgba(201,242,77,.2),transparent 46%),
    repeating-linear-gradient(115deg,rgba(255,255,255,.05) 0 2px,transparent 2px 26px);
  opacity:.85;pointer-events:none;
}
.hero-grid{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center;padding:30px 0 52px}
.hero-copy h1{font-size:clamp(28px,3.6vw,44px);font-weight:800;line-height:1.18;letter-spacing:-.02em;margin-top:16px}
.hero-sub{margin-top:16px;max-width:620px;font-size:16px;line-height:1.85;color:rgba(255,255,255,.84)}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.hero-meta span{
  font-size:12.5px;padding:5px 12px;border-radius:999px;letter-spacing:.04em;
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.16);color:rgba(255,255,255,.88)
}
.hero-figure{position:relative}
.hero-figure img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-lg);
  border:1px solid rgba(255,255,255,.2);box-shadow:0 24px 50px -26px rgba(0,0,0,.65)}
.hero-figure figcaption{margin-top:12px;font-size:12.5px;color:rgba(255,255,255,.62)}

/* ============ 锚点筛选条 ============ */
.anchor-bar{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:calc(var(--header-h) + 48px);z-index:60}
.anchor-bar .container{display:flex;align-items:center;gap:6px;height:56px;overflow-x:auto;scrollbar-width:none}
.anchor-bar .container::-webkit-scrollbar{display:none}
.anchor-bar a{
  position:relative;padding:8px 14px;border-radius:999px;font-size:14px;color:var(--muted);
  white-space:nowrap;transition:all var(--t)
}
.anchor-bar a:hover{background:var(--fill);color:var(--green)}
.anchor-bar a.active{color:var(--green);font-weight:700}
.anchor-bar a.active::after{content:"";position:absolute;left:14px;right:14px;bottom:3px;height:3px;border-radius:3px;background:var(--lime)}

/* ============ 板块标题 ============ */
.section{padding:88px 0 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap}
.section-head-left{position:relative;padding-left:16px}
.section-head-left::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:3px;background:var(--lime)}
.section-index{font-size:12px;letter-spacing:.16em;color:var(--orange);font-weight:700}
.section-head h2{font-size:clamp(24px,2.8vw,34px);font-weight:700;line-height:1.25;margin-top:6px}
.section-lead{margin-top:14px;max-width:760px;color:var(--muted);font-size:15.5px;line-height:1.85}

/* ============ 时间轴 ============ */
.timeline{position:relative;margin-top:38px}
.timeline::before{
  content:"";position:absolute;left:19px;top:14px;bottom:14px;width:2px;border-radius:2px;
  background:linear-gradient(180deg,var(--lime),var(--green-2) 55%,var(--line))
}
.tl-item{position:relative;padding-left:66px;margin-bottom:24px}
.tl-item:last-child{margin-bottom:0}
.tl-dot{
  position:absolute;left:0;top:8px;width:40px;height:40px;border-radius:50%;
  background:var(--green);color:var(--lime);display:grid;place-items:center;
  font-weight:800;font-size:13.5px;box-shadow:0 0 0 6px var(--bg);transition:transform var(--t)
}
.tl-item:hover .tl-dot{transform:scale(1.06)}
.tl-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r);
  padding:24px 26px;box-shadow:var(--shadow);transition:transform var(--t),box-shadow var(--t),border-color var(--t)
}
.tl-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:var(--lime)}
.tl-card.fill{background:var(--fill)}
.tl-tag{display:inline-flex;align-items:center;font-size:12px;letter-spacing:.08em;font-weight:700;
  padding:4px 12px;border-radius:999px;background:rgba(201,242,77,.45);color:var(--green-dark)}
.tl-card h3{margin-top:12px;font-size:20px;font-weight:600;line-height:1.4}
.tl-card p{margin-top:8px;color:var(--muted);font-size:15px;line-height:1.8}
.tl-points{margin-top:16px;display:grid;gap:10px}
.tl-points li{position:relative;padding-left:20px;font-size:15px;line-height:1.7}
.tl-points li::before{content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:2px;background:var(--orange)}
.tl-flex{display:grid;grid-template-columns:1fr 220px;gap:26px;align-items:start}
.tl-thumb{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:14px;border:1px solid var(--line)}

/* ============ 相关分类入口条 ============ */
.related-bar{
  margin-top:28px;padding:30px;border-radius:var(--r-lg);
  background:linear-gradient(120deg,var(--green) 0%,var(--green-1) 100%);
  color:#fff;display:grid;grid-template-columns:1fr 1.25fr;gap:28px;align-items:center;
  box-shadow:0 22px 46px -26px rgba(15,61,46,.6)
}
.related-bar h3{margin-top:12px;font-size:20px;font-weight:700;line-height:1.4}
.related-bar p{margin-top:10px;font-size:14.5px;color:rgba(255,255,255,.78);line-height:1.8}
.rel-links{display:grid;gap:12px}
.rel-card{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:16px 20px;border-radius:14px;background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.14);transition:all var(--t)
}
.rel-card:hover{background:rgba(201,242,77,.16);border-color:var(--lime);transform:translateX(4px)}
.rel-card b{display:block;font-size:15.5px;font-weight:600}
.rel-card small{display:block;font-size:12.5px;color:rgba(255,255,255,.66);margin-top:3px}
.rel-card .arrow{font-size:18px;color:var(--lime)}

/* ============ FAQ ============ */
.faq{margin-top:34px;display:grid;gap:12px}
.faq-item{border:1px solid var(--line);border-radius:14px;background:var(--card);overflow:hidden;transition:border-color var(--t),box-shadow var(--t)}
.faq-item:hover{border-color:#C6D3C6}
.faq-item.is-open{border-color:var(--lime);box-shadow:var(--shadow)}
.faq-q{
  position:relative;width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;text-align:left;font-size:17px;font-weight:600;line-height:1.5
}
.faq-item.is-open .faq-q::before{content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;border-radius:2px;background:var(--lime)}
.faq-icon{position:relative;width:18px;height:18px;flex:none}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;background:var(--green);border-radius:2px;transition:transform var(--t)}
.faq-icon::before{left:0;top:8px;width:18px;height:2px}
.faq-icon::after{left:8px;top:0;width:2px;height:18px}
.faq-item.is-open .faq-icon::after{transform:rotate(90deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height 220ms ease-out}
.faq-a p{padding:0 22px 20px;font-size:15px;line-height:1.85;color:var(--muted)}
.faq-item.is-open .faq-a{max-height:360px}

/* ============ CTA 带 ============ */
.cta-band{position:relative;overflow:hidden;margin-top:92px;background:linear-gradient(118deg,var(--green) 0%,var(--green-dark) 70%)}
.cta-band::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,var(--lime),rgba(201,242,77,0) 70%)}
.cta-band::after{
  content:"";position:absolute;right:-60px;bottom:-80px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(201,242,77,.16),transparent 66%);pointer-events:none
}
.cta-inner{position:relative;display:flex;align-items:center;justify-content:space-between;gap:28px;padding:48px 0;flex-wrap:wrap}
.cta-inner h2{font-size:clamp(20px,2.4vw,28px);font-weight:800;color:#fff;line-height:1.35}
.cta-inner p{margin-top:10px;font-size:14.5px;color:rgba(255,255,255,.76);max-width:560px;line-height:1.8}

/* ============ 页脚 ============ */
.site-footer{position:relative;background:var(--green-dark);color:rgba(255,255,255,.8)}
.site-footer::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:var(--lime)}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.1fr;gap:40px;padding:64px 0 42px}
.site-footer .logo-text b{color:#fff}
.site-footer .logo-text span{color:rgba(255,255,255,.5)}
.footer-brand p{margin-top:12px;font-size:14px;line-height:1.75;color:rgba(255,255,255,.7)}
.social-row{display:flex;gap:10px;margin-top:18px}
.social-row a{width:34px;height:34px;border-radius:10px;background:rgba(255,255,255,.09);
  display:grid;place-items:center;font-size:13px;color:#fff;transition:all var(--t)}
.social-row a:hover{background:var(--lime);color:var(--green-dark)}
.site-footer h4{font-size:14px;font-weight:700;color:#fff;letter-spacing:.04em;margin-bottom:16px}
.site-footer ul{display:grid;gap:10px}
.site-footer a{font-size:14px;color:rgba(255,255,255,.76);transition:color var(--t)}
.site-footer a:hover{color:var(--lime)}
.footer-contact li{font-size:14px;color:rgba(255,255,255,.68);line-height:1.7}
.footer-contact b{color:#fff;font-weight:600}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding:20px 0 30px;border-top:1px solid rgba(255,255,255,.12);
  font-size:13px;color:rgba(255,255,255,.6)
}
.fb-links{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.fb-links a{font-size:13px}
.fb-links span{color:rgba(255,255,255,.45)}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  .container{padding:0 20px}
  .menu-btn{display:grid}
  .search-box{display:none}
  .brand-actions .text-link{display:none}
  .hero-grid{grid-template-columns:1fr;gap:30px;padding:22px 0 42px}
  .hero-figure img{aspect-ratio:16/9}
  .anchor-bar{top:calc(var(--header-h) + 48px)}
  .section{padding:72px 0 0}
  .related-bar{grid-template-columns:1fr;gap:22px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px;padding:52px 0 34px}
  .tl-flex{grid-template-columns:1fr}
  .tl-thumb{max-width:280px}
}

@media (max-width:768px){
  .container{padding:0 18px}
  .logo-text b{font-size:15px}
  .hot-zone{display:none}
  .brand-row{gap:14px}
  .brand-row .btn{display:none}
  .drawer .btn{display:inline-flex}
  .section{padding:56px 0 0}
  .section-head{align-items:flex-start;flex-direction:column;gap:14px}
  .timeline::before{left:15px}
  .tl-item{padding-left:52px}
  .tl-dot{width:32px;height:32px;font-size:12px;box-shadow:0 0 0 5px var(--bg)}
  .tl-card{padding:20px}
  .cta-inner{padding:38px 0;flex-direction:column;align-items:flex-start}
  .cta-inner .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}

@media (max-width:520px){
  .container{padding:0 16px}
  .hero-copy h1{font-size:clamp(24px,7vw,30px)}
  .hero-sub{font-size:15px}
  .anchor-bar .container{height:50px}
  .tl-card h3{font-size:18px}
  .faq-q{font-size:16px;padding:16px 18px}
  .faq-a p{padding:0 18px 18px}
  .related-bar{padding:22px}
  .rel-card{flex-direction:column;align-items:flex-start;gap:8px}
}