/* roulang page: index */
/* ============ 设计变量 ============ */
:root{
  --brand-ink:#0B1F1A;
  --brand:#B5F53B;
  --brand-deep:#A2E32A;
  --accent-hot:#FF6A2B;
  --accent-cool:#4ED9C0;
  --bg:#F6F5F1;
  --surface:#FFFFFF;
  --line:#E3E6E1;
  --ink:#16211E;
  --ink-muted:#5C6B66;
  --on-dark:#EDEFEA;
  --on-dark-muted:rgba(237,239,234,.68);
  --r-card:14px;
  --r-img:12px;
  --r-btn:10px;
  --shadow-sm:0 1px 2px rgba(11,31,26,.06),0 2px 8px rgba(11,31,26,.05);
  --shadow-md:0 8px 24px rgba(11,31,26,.10);
  --shadow-lift:0 16px 36px rgba(11,31,26,.16);
  --ease:180ms ease;
}
/* ============ 基础重置 ============ */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font-family:inherit;font-size:inherit}
button{cursor:pointer;border:0;background:none;color:inherit}
h1,h2,h3,h4{margin:0;letter-spacing:-.01em}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
figure{margin:0}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
.grid-container{max-width:1200px;padding-left:24px;padding-right:24px}
@media screen and (max-width:639px){
  .grid-container{padding-left:16px;padding-right:16px}
}
/* ============ 通用按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-weight:700;font-size:15px;line-height:1;border-radius:var(--r-btn);
  padding:14px 24px;transition:var(--ease);border:1.5px solid transparent;
  white-space:nowrap;text-align:center;
}
.btn-primary{background:var(--brand);color:var(--brand-ink);border-color:var(--brand)}
.btn-primary:hover{filter:brightness(1.06);transform:translateY(-2px);box-shadow:var(--shadow-md)}
.btn-primary:active{transform:translateY(0);box-shadow:none}
.btn-outline{background:transparent;border-color:var(--brand-ink);color:var(--brand-ink)}
.btn-outline:hover{background:var(--brand-ink);color:var(--on-dark);transform:translateY(-2px)}
.btn-ghost-dark{background:transparent;border-color:rgba(237,239,234,.55);color:var(--on-dark)}
.btn-ghost-dark:hover{background:var(--on-dark);color:var(--brand-ink);transform:translateY(-2px)}
.btn-mini{padding:9px 16px;font-size:13px;border-radius:8px;background:var(--brand);color:var(--brand-ink);font-weight:700}
.btn-mini:hover{filter:brightness(1.06)}
/* ============ 徽章 ============ */
.badge{
  display:inline-flex;align-items:center;height:23px;padding:0 10px;border-radius:999px;
  font-size:12px;font-weight:700;letter-spacing:.02em;line-height:1;
}
.badge-cool{background:rgba(78,217,192,.18);color:#0B423A}
.badge-hot{background:var(--accent-hot);color:#fff}
.badge-brand{background:var(--brand);color:var(--brand-ink)}
/* ============ 顶部公告条 ============ */
.topbar{background:var(--brand-ink);color:var(--on-dark);font-size:13px}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:36px}
.topbar-note{display:inline-flex;align-items:center;gap:8px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;color:var(--on-dark-muted)}
.topbar-note i{color:var(--accent-cool);font-size:12px}
.topbar-links{display:inline-flex;align-items:center;gap:18px;flex:none}
.topbar-links a{color:var(--on-dark-muted);transition:var(--ease)}
.topbar-links a:hover{color:var(--brand)}
/* ============ 主导航 ============ */
.site-header{position:sticky;top:0;z-index:120;background:var(--surface);border-bottom:1px solid var(--line);transition:box-shadow var(--ease)}
.site-header.is-scrolled{box-shadow:var(--shadow-sm)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:74px;transition:height var(--ease)}
.site-header.is-scrolled .nav-inner{height:62px}
.logo{display:inline-flex;align-items:center;gap:10px;font-size:20px;font-weight:800;letter-spacing:-.01em;flex:none}
.logo-mark{
  width:36px;height:36px;border-radius:10px;background:var(--brand-ink);color:var(--brand);
  display:inline-flex;align-items:center;justify-content:center;font-size:15px;
}
.logo-text{display:inline-block}
.main-nav{display:flex;align-items:center;gap:6px}
.nav-link{
  position:relative;display:inline-flex;align-items:center;height:44px;padding:0 16px;
  font-size:15px;font-weight:600;color:var(--ink-muted);border-radius:8px;transition:var(--ease);
}
.nav-link::after{
  content:"";position:absolute;left:16px;right:16px;bottom:6px;height:3px;border-radius:2px;
  background:var(--brand);transform:scaleX(0);transform-origin:left;transition:transform var(--ease);
}
.nav-link:hover{color:var(--ink);background:rgba(181,245,59,.16)}
.nav-link:hover::after,.nav-link.is-active::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--ink);font-weight:700}
.nav-actions{display:flex;align-items:center;gap:12px;flex:none}
.icon-btn{
  width:40px;height:40px;border-radius:50%;border:1px solid var(--line);color:var(--ink-muted);
  display:inline-flex;align-items:center;justify-content:center;transition:var(--ease);
}
.icon-btn:hover{border-color:var(--brand-ink);color:var(--brand-ink);background:var(--bg)}
.nav-cta{height:42px;padding:0 22px;border-radius:999px;font-size:15px;background:var(--brand);color:var(--brand-ink);border:1.5px solid var(--brand)}
.nav-cta:hover{background:var(--brand-ink);color:var(--brand);box-shadow:inset 0 0 0 1.5px var(--brand);transform:translateY(-2px)}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:10px;border:1px solid var(--line);
  align-items:center;justify-content:center;color:var(--ink);font-size:17px;
}
.nav-toggle:hover{background:var(--bg)}
/* ============ 抽屉菜单 ============ */
.drawer{
  position:fixed;top:0;right:0;width:min(330px,86vw);height:100%;z-index:220;
  background:var(--brand-ink);color:var(--on-dark);padding:22px;
  display:flex;flex-direction:column;gap:8px;
  transform:translateX(102%);transition:transform 260ms ease;
}
.drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:18px;border-bottom:1px solid rgba(237,239,234,.14)}
.drawer-close{width:40px;height:40px;border-radius:10px;color:var(--on-dark);border:1px solid rgba(237,239,234,.24);display:inline-flex;align-items:center;justify-content:center}
.drawer-close:hover{background:rgba(237,239,234,.1)}
.drawer-nav{display:flex;flex-direction:column;margin-top:8px}
.drawer-nav a{
  display:flex;align-items:center;justify-content:space-between;height:52px;padding:0 4px;
  font-size:17px;font-weight:600;color:var(--on-dark);border-bottom:1px solid rgba(237,239,234,.1);
}
.drawer-nav a i{font-size:13px;color:var(--on-dark-muted)}
.drawer-nav a:hover{color:var(--brand)}
.drawer-cta{margin-top:auto;width:100%;height:48px;border-radius:999px}
.drawer-mask{
  position:fixed;inset:0;z-index:210;background:rgba(11,31,26,.55);
  opacity:0;visibility:hidden;transition:var(--ease);
}
.drawer-mask.is-open{opacity:1;visibility:visible}
/* ============ Hero ============ */
.hero{position:relative;overflow:hidden;background:var(--brand-ink);color:var(--on-dark);isolation:isolate}
.hero-bg{
  position:absolute;inset:0;z-index:-2;background-image:url('/assets/images/backpic/back-3.webp');
  background-size:cover;background-position:center;opacity:.30;
}
.hero::before{
  content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;
  background-image:linear-gradient(rgba(237,239,234,.055) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(237,239,234,.055) 1px,transparent 1px);
  background-size:52px 52px;
}
.hero::after{
  content:"";position:absolute;right:-6%;bottom:-30%;width:17%;height:150%;z-index:-1;
  background:var(--brand);opacity:.14;transform:skewX(-16deg);pointer-events:none;
}
.hero-inner{
  display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center;
  padding-top:64px;padding-bottom:76px;
}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;height:28px;padding:0 14px;border-radius:999px;
  background:rgba(181,245,59,.14);color:var(--brand);font-size:12px;font-weight:700;letter-spacing:.06em;
}
.hero-title{
  font-size:clamp(30px,4.4vw,52px);font-weight:800;line-height:1.16;letter-spacing:-.01em;
  color:#fff;margin:20px 0 18px;
}
.hero-title .hl{color:var(--brand);display:block}
.hero-sub{font-size:16px;line-height:1.8;color:var(--on-dark-muted);max-width:32em}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.hero-stats{
  display:flex;flex-wrap:wrap;gap:26px;margin-top:36px;padding-top:24px;
  border-top:1px solid rgba(237,239,234,.16);
}
.hero-stats li{display:flex;flex-direction:column;gap:2px}
.hero-stats li+li{padding-left:26px;border-left:1px solid rgba(237,239,234,.16)}
.hero-stats strong{
  font-size:24px;font-weight:800;line-height:1.2;color:#fff;
  font-variant-numeric:tabular-nums;letter-spacing:-.02em;
}
.hero-stats span{font-size:12px;color:var(--on-dark-muted);letter-spacing:.02em}
.hero-visual{position:relative}
.hero-figure{
  border-radius:var(--r-img);overflow:hidden;box-shadow:var(--shadow-lift);
  aspect-ratio:4/3;background:rgba(237,239,234,.08);
}
.hero-figure img{width:100%;height:100%;object-fit:cover}
.hero-card{
  position:absolute;left:-14px;bottom:-26px;width:min(304px,92%);
  background:var(--surface);color:var(--ink);border-radius:var(--r-card);
  padding:16px;box-shadow:var(--shadow-lift);border:1px solid var(--line);
}
.hero-card h2{font-size:16px;font-weight:800;margin:10px 0 4px;line-height:1.4}
.hero-card-meta{font-size:12px;color:var(--ink-muted);line-height:1.6}
.hero-card-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:12px}
.price{color:var(--accent-hot);font-weight:800;font-size:20px;font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.price small{font-size:12px;font-weight:700;margin-left:2px}
/* ============ 数据条 ============ */
.stats-bar{background:var(--surface);border-bottom:1px solid var(--line)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.stat{position:relative;padding:28px 24px;display:flex;flex-direction:column;gap:2px}
.stat+.stat::before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:1px;height:46px;background:var(--line)}
.stat i{font-size:18px;color:var(--brand-deep);margin-bottom:6px}
.stat strong{
  font-size:26px;font-weight:800;line-height:1.2;color:var(--ink);
  font-variant-numeric:tabular-nums;letter-spacing:-.02em;
}
.stat span{font-size:13px;color:var(--ink-muted)}
/* ============ 通用板块 ============ */
.section{padding:76px 0}
.section-alt{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:24px;
  flex-wrap:wrap;margin-bottom:34px;
}
.section-head h2{font-size:clamp(23px,2.6vw,32px);font-weight:800;line-height:1.28}
.section-sub{font-size:14px;color:var(--ink-muted);margin-top:8px;line-height:1.7}
.link-more{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:700;color:var(--ink);transition:var(--ease)}
.link-more:hover{color:var(--accent-cool);gap:12px}
.link-more i{font-size:12px}
/* ============ Bento 商品网格 ============ */
.bento{display:grid;grid-template-columns:repeat(12,1fr);gap:20px}
.p-card{
  position:relative;grid-column:span 3;display:flex;flex-direction:column;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--shadow-sm);transition:var(--ease);
}
.p-card:hover{border-color:var(--brand);box-shadow:var(--shadow-lift);transform:translateY(-3px)}
.p-card-large{grid-column:span 6;flex-direction:row;align-items:stretch}
.p-media{position:relative;overflow:hidden;aspect-ratio:1/1;background:var(--bg)}
.p-media img{width:100%;height:100%;object-fit:cover;transition:transform 320ms ease}
.p-card:hover .p-media img{transform:scale(1.04)}
.p-card-large .p-media{flex:0 0 46%;width:46%;aspect-ratio:auto;min-height:250px}
.p-badge{position:absolute;top:12px;left:12px;z-index:2}
.p-body{display:flex;flex-direction:column;gap:8px;padding:20px;flex:1}
.p-card-large .p-body{justify-content:center;padding:26px}
.p-body h3{font-size:17px;font-weight:700;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.p-card-large .p-body h3{font-size:21px}
.p-meta{font-size:12.5px;color:var(--ink-muted);line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.p-foot{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:auto;padding-top:6px}
.p-quick{opacity:0;transform:translateY(6px);transition:var(--ease)}
.p-card:hover .p-quick,.p-card:focus-within .p-quick{opacity:1;transform:translateY(0)}
@media (hover:none){.p-quick{opacity:1;transform:none}}
.bento-cta{
  grid-column:span 3;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:12px;padding:28px 20px;border-radius:var(--r-card);background:var(--brand);
  color:var(--brand-ink);font-weight:800;text-align:center;transition:var(--ease);
  border:1px solid var(--brand);
}
.bento-cta i{font-size:22px}
.bento-cta:hover{background:var(--brand-deep);transform:translateY(-3px);box-shadow:var(--shadow-md)}
/* ============ 服务条形列表 ============ */
.svc-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:44px;align-items:start}
.svc-intro{grid-column:span 4}
.svc-intro h2{font-size:clamp(23px,2.6vw,32px);font-weight:800;line-height:1.28}
.svc-intro p{font-size:14px;color:var(--ink-muted);margin-top:12px;line-height:1.8}
.svc-intro .btn{margin-top:24px}
.svc-list{grid-column:span 8;display:flex;flex-direction:column;gap:12px}
.svc-item{
  display:flex;align-items:center;gap:16px;padding:18px 20px;background:var(--surface);
  border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow-sm);transition:var(--ease);
}
.svc-item:hover{background:var(--bg);border-color:var(--brand);transform:translateX(4px)}
.svc-icon{
  flex:none;width:44px;height:44px;border-radius:10px;background:rgba(78,217,192,.16);
  color:#0B423A;display:inline-flex;align-items:center;justify-content:center;font-size:17px;
}
.svc-body{flex:1;min-width:0}
.svc-body h3{font-size:17px;font-weight:700;line-height:1.4}
.svc-body p{font-size:12.5px;color:var(--ink-muted);line-height:1.6;margin-top:2px}
.svc-item>i{color:var(--ink-muted);font-size:13px;flex:none;transition:var(--ease)}
.svc-item:hover>i{color:var(--brand-ink);transform:translateX(3px)}
/* ============ 评价轮播 ============ */
.review-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:30px}
.review-nav{display:flex;gap:10px}
.review-nav button{
  width:40px;height:40px;border-radius:50%;border:1px solid var(--line);background:var(--surface);
  color:var(--ink-muted);display:inline-flex;align-items:center;justify-content:center;transition:var(--ease);
}
.review-nav button:hover{border-color:var(--brand-ink);color:var(--brand-ink);background:var(--bg)}
.review-track{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;
  overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:4px;
}
.review-track::-webkit-scrollbar{height:6px}
.review-track::-webkit-scrollbar-thumb{background:var(--line);border-radius:999px}
.review-card{
  scroll-snap-align:start;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-card);padding:22px;box-shadow:var(--shadow-sm);
  display:flex;flex-direction:column;gap:12px;min-height:210px;transition:var(--ease);
}
.review-card:hover{border-color:var(--brand);box-shadow:var(--shadow-md);transform:translateY(-2px)}
.stars{color:var(--accent-hot);font-size:13px;letter-spacing:2px}
.review-text{font-size:14.5px;line-height:1.85;color:var(--ink);flex:1}
.review-user{display:flex;align-items:center;gap:10px;padding-top:12px;border-top:1px solid var(--line)}
.avatar{
  width:36px;height:36px;border-radius:50%;background:var(--brand-ink);color:var(--brand);
  display:inline-flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;flex:none;
}
.review-user strong{display:block;font-size:13.5px;font-weight:700;line-height:1.4}
.review-user span{display:block;font-size:12px;color:var(--ink-muted);line-height:1.4}
.review-dots{display:flex;gap:6px;justify-content:center;margin-top:22px}
.review-dots i{width:6px;height:6px;border-radius:999px;background:var(--line)}
.review-dots i.on{background:var(--brand-ink);width:18px}
/* ============ 保障条 ============ */
.guard{background:var(--brand-ink);color:var(--on-dark);padding:26px 0}
.guard-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.guard-item{display:flex;align-items:center;gap:12px}
.guard-item i{font-size:18px;color:var(--brand);flex:none}
.guard-item strong{display:block;font-size:14px;font-weight:700;line-height:1.4;color:var(--on-dark)}
.guard-item span{display:block;font-size:12px;color:var(--on-dark-muted);line-height:1.5}
/* ============ 最新资讯 ============ */
.news-grid{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:24px;align-items:start}
.news-feature{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--shadow-sm);transition:var(--ease);
}
.news-feature:hover{border-color:var(--brand);box-shadow:var(--shadow-lift);transform:translateY(-2px)}
.news-feature-img{aspect-ratio:16/9;overflow:hidden;background:var(--bg)}
.news-feature-img img{width:100%;height:100%;object-fit:cover;transition:transform 320ms ease}
.news-feature:hover .news-feature-img img{transform:scale(1.03)}
.news-feature-body{padding:22px;display:flex;flex-direction:column;gap:10px}
.news-feature-body h3{font-size:20px;font-weight:800;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-feature-body p{font-size:14px;color:var(--ink-muted);line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:12.5px;color:var(--ink-muted);padding-top:6px}
.news-meta span{display:inline-flex;align-items:center;gap:6px;font-variant-numeric:tabular-nums}
.read-more{color:var(--ink);font-weight:700}
.news-side{display:flex;flex-direction:column;gap:14px}
.news-mini{
  display:flex;gap:14px;align-items:center;padding:14px;background:var(--surface);
  border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow-sm);transition:var(--ease);
}
.news-mini:hover{border-color:var(--brand);box-shadow:var(--shadow-md);transform:translateX(3px)}
.news-mini-img{flex:none;width:96px;height:72px;border-radius:8px;overflow:hidden;background:var(--bg)}
.news-mini-img img{width:100%;height:100%;object-fit:cover}
.news-mini-body{min-width:0;flex:1}
.news-mini-body h3{font-size:14.5px;font-weight:700;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-mini-date{display:inline-flex;align-items:center;gap:6px;font-size:12px;color:var(--ink-muted);margin-top:6px;font-variant-numeric:tabular-nums}
.empty-state{
  grid-column:1/-1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;
  min-height:96px;padding:28px 20px;border:1px dashed var(--line);border-radius:var(--r-card);background:var(--bg);
  text-align:center;
}
.empty-state i{font-size:26px;color:var(--ink-muted)}
.empty-state p{font-size:14px;color:var(--ink-muted)}
.empty-state a{font-size:13px;font-weight:700;color:var(--ink);text-decoration:underline}
/* ============ FAQ ============ */
.faq-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:44px;align-items:start}
.faq-intro{grid-column:span 4}
.faq-intro h2{font-size:clamp(23px,2.6vw,32px);font-weight:800;line-height:1.28}
.faq-intro p{font-size:14px;color:var(--ink-muted);margin-top:12px;line-height:1.8}
.faq-intro .btn{margin-top:24px}
.faq-list{grid-column:span 8;border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item summary{
  position:relative;list-style:none;cursor:pointer;padding:18px 44px 18px 16px;
  font-size:16px;font-weight:700;line-height:1.5;transition:var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--brand-ink);background:rgba(181,245,59,.10)}
.faq-item summary::after{
  content:"+";position:absolute;right:16px;top:50%;transform:translateY(-50%);
  font-size:20px;font-weight:700;color:var(--ink-muted);line-height:1;
}
.faq-item[open] summary::after{content:"−";color:var(--brand-ink)}
.faq-item[open] summary::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:4px;border-radius:2px;background:var(--brand);
}
.faq-answer{padding:0 16px 20px 16px;font-size:15px;line-height:1.8;color:var(--ink-muted)}
/* ============ 底部 CTA ============ */
.cta-band{position:relative;background:var(--brand-ink);color:var(--on-dark);overflow:hidden;isolation:isolate;padding:72px 0}
.cta-band .cta-bg{
  position:absolute;inset:0;z-index:-2;background-image:url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;opacity:.32;
}
.cta-band::after{
  content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(100deg,rgba(11,31,26,.92),rgba(11,31,26,.62));
}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap}
.cta-copy h2{font-size:clamp(24px,3vw,34px);font-weight:800;line-height:1.3;color:#fff;max-width:20em}
.cta-copy p{font-size:14.5px;color:var(--on-dark-muted);margin-top:12px;line-height:1.8}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}
/* ============ 页脚 ============ */
.site-footer{background:var(--brand-ink);color:var(--on-dark);padding-top:64px}
.footer-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:36px;padding-bottom:52px}
.footer-brand{grid-column:span 4}
.footer-brand .logo{color:#fff}
.footer-brand .logo-mark{background:rgba(237,239,234,.12);color:var(--brand)}
.footer-brand p{font-size:13.5px;color:var(--on-dark-muted);margin-top:14px;line-height:1.8;max-width:22em}
.footer-social{display:flex;gap:10px;margin-top:18px}
.footer-social a{
  width:36px;height:36px;border-radius:10px;border:1px solid rgba(237,239,234,.2);
  display:inline-flex;align-items:center;justify-content:center;color:var(--on-dark-muted);transition:var(--ease);
}
.footer-social a:hover{color:var(--brand);border-color:var(--brand);background:rgba(181,245,59,.08)}
.footer-col{grid-column:span 2}
.footer-col h3{font-size:14px;font-weight:800;color:#fff;margin-bottom:14px;letter-spacing:.04em}
.footer-col a{display:block;font-size:13.5px;color:var(--on-dark-muted);line-height:1.7;padding:5px 0;transition:var(--ease)}
.footer-col a:hover{color:var(--brand)}
.footer-contact{grid-column:span 4}
.footer-contact li{display:flex;gap:10px;font-size:13.5px;color:var(--on-dark-muted);line-height:1.7;padding:5px 0}
.footer-contact li i{color:var(--brand);font-size:13px;margin-top:5px;flex:none}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding:20px 0 28px;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
}
.footer-bottom p{font-size:12.5px;color:var(--on-dark-muted)}
.footer-bottom-links{display:flex;flex-wrap:wrap;gap:18px}
.footer-bottom-links a{font-size:12.5px;color:var(--on-dark-muted);transition:var(--ease)}
.footer-bottom-links a:hover{color:var(--brand)}
/* ============ 响应式：平板 ============ */
@media screen and (max-width:1023px){
  .main-nav{display:none}
  .nav-toggle{display:inline-flex}
  .icon-btn{display:none}
  .nav-cta{display:none}
  .hero-inner{grid-template-columns:1fr;gap:36px;padding-top:48px;padding-bottom:64px}
  .hero-card{position:static;width:100%;margin-top:16px}
  .hero-figure{aspect-ratio:16/10}
  .bento{grid-template-columns:repeat(6,1fr)}
  .p-card{grid-column:span 3}
  .p-card-large{grid-column:span 6}
  .bento-cta{grid-column:span 6}
  .svc-grid{gap:28px}
  .svc-intro{grid-column:span 12}
  .svc-list{grid-column:span 12}
  .faq-intro{grid-column:span 12}
  .faq-list{grid-column:span 12}
  .news-grid{grid-template-columns:1fr}
  .review-track{grid-template-columns:repeat(2,minmax(0,1fr))}
  .guard-grid{grid-template-columns:repeat(2,1fr);gap:18px}
  .footer-brand{grid-column:span 12}
  .footer-col{grid-column:span 4}
  .footer-contact{grid-column:span 12}
  .section{padding:56px 0}
  .cta-band{padding:56px 0}
}
/* ============ 响应式：手机 ============ */
@media screen and (max-width:639px){
  body{font-size:15.5px}
  .topbar-links{display:none}
  .nav-inner{height:64px;gap:12px}
  .logo{font-size:18px}
  .logo-mark{width:32px;height:32px;border-radius:9px;font-size:14px}
  .hero-title{font-size:30px;margin:16px 0 14px}
  .hero-sub{font-size:15px}
  .hero-actions{gap:10px;margin-top:24px}
  .hero-actions .btn{flex:1 1 auto;padding:13px 18px}
  .hero-stats{gap:0;justify-content:space-between}
  .hero-stats li+li{padding-left:16px;border-left:1px solid rgba(237,239,234,.16)}
  .hero-stats strong{font-size:20px}
  .hero-stats span{font-size:11.5px}
  .hero-card{padding:14px}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .stat{padding:22px 16px}
  .stat+.stat::before{display:none}
  .stat:nth-child(even){border-left:1px solid var(--line)}
  .stat:nth-child(n+3){border-top:1px solid var(--line)}
  .stat strong{font-size:22px}
  .bento{grid-template-columns:1fr;gap:16px}
  .p-card,.p-card-large,.bento-cta{grid-column:span 1}
  .p-card-large{flex-direction:column}
  .p-card-large .p-media{width:100%;flex:none;aspect-ratio:16/10;min-height:0}
  .p-card-large .p-body{padding:20px}
  .p-card-large .p-body h3{font-size:18px}
  .p-quick{opacity:1;transform:none}
  .svc-item{padding:16px;gap:12px}
  .svc-body h3{font-size:15.5px}
  .review-track{grid-template-columns:1fr;gap:14px}
  .news-feature-body{padding:18px}
  .news-feature-body h3{font-size:17px}
  .news-mini-img{width:84px;height:64px}
  .guard-grid{grid-template-columns:repeat(2,1fr)}
  .faq-item summary{font-size:15px;padding:16px 40px 16px 14px}
  .cta-inner{gap:22px}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1 1 100%}
  .footer-grid{gap:26px;padding-bottom:36px}
  .footer-col{grid-column:span 6}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .section{padding:44px 0}
  .section-head{margin-bottom:24px}
  .cta-band{padding:48px 0}
}

/* roulang page: article */
:root{
  --brand-ink:#0B1F1A;
  --brand:#B5F53B;
  --accent-hot:#FF6A2B;
  --accent-cool:#4ED9C0;
  --bg:#F6F5F1;
  --surface:#FFFFFF;
  --line:#E3E6E1;
  --ink:#16211E;
  --ink-muted:#5C6B66;
  --shadow-sm:0 1px 2px rgba(11,31,26,.06),0 2px 8px rgba(11,31,26,.05);
  --shadow-md:0 8px 24px rgba(11,31,26,.10);
  --shadow-lift:0 16px 36px rgba(11,31,26,.16);
  --r-card:14px;
  --r-img:12px;
  --r-btn:10px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;scroll-padding-top:96px;}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.7;
  color:var(--ink);
  background:var(--surface);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;}

.grid-container{
  width:100%;
  max-width:1200px;
  margin-left:auto;
  margin-right:auto;
  padding-left:24px;
  padding-right:24px;
}
.num{font-variant-numeric:tabular-nums;letter-spacing:-.02em;font-weight:800;}

/* ============ 公告条 ============ */
.topbar{background:var(--brand-ink);color:#EDEFEA;font-size:13px;}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;height:36px;gap:16px;}
.topbar-msg{display:flex;align-items:center;gap:8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.topbar-msg i{color:var(--accent-cool);font-size:12px;}
.topbar-links{display:flex;gap:18px;flex-shrink:0;}
.topbar-links a{color:rgba(237,239,234,.86);transition:color .18s ease;}
.topbar-links a:hover{color:var(--brand);}

/* ============ 头部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:100;
  background:var(--surface);
  border-bottom:1px solid var(--line);
  transition:box-shadow .2s ease;
}
.site-header.is-shrink{box-shadow:var(--shadow-sm);}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px;transition:height .2s ease;}
.site-header.is-shrink .nav-inner{height:60px;}
.logo{display:inline-flex;align-items:center;gap:10px;}
.logo-mark{
  width:36px;height:36px;border-radius:10px;
  background:var(--brand-ink);color:var(--brand);
  display:inline-flex;align-items:center;justify-content:center;font-size:16px;
}
.logo-text{font-size:19px;font-weight:800;letter-spacing:.02em;color:var(--brand-ink);}
.main-nav{display:flex;align-items:center;gap:6px;}
.nav-link{
  position:relative;display:inline-flex;align-items:center;
  height:40px;padding:0 14px;border-radius:8px;
  font-size:15px;font-weight:600;color:var(--ink);
  transition:color .18s ease,background .18s ease;
}
.nav-link:hover{color:var(--brand-ink);background:var(--bg);}
.nav-link.is-active{color:var(--brand-ink);font-weight:800;}
.nav-link.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:3px;border-radius:2px;background:var(--brand);
}
.nav-actions{display:flex;align-items:center;gap:12px;}
.icon-btn{
  width:40px;height:40px;border-radius:999px;border:1px solid var(--line);
  display:inline-flex;align-items:center;justify-content:center;
  color:var(--ink);background:var(--surface);transition:all .18s ease;
}
.icon-btn:hover{border-color:var(--brand);color:var(--brand-ink);transform:translateY(-2px);}
.nav-cta{height:42px;padding:0 22px;border-radius:999px;font-size:14px;}
.nav-toggle{
  display:none;width:40px;height:40px;border-radius:10px;border:1px solid var(--line);
  background:var(--surface);color:var(--brand-ink);font-size:16px;
  align-items:center;justify-content:center;cursor:pointer;
}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 24px;border-radius:var(--r-btn);border:1.5px solid transparent;
  background:var(--brand);color:var(--brand-ink);
  font-size:15px;font-weight:700;line-height:1.2;cursor:pointer;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
}
.btn:hover{background:#c6ff57;color:var(--brand-ink);transform:translateY(-2px);box-shadow:var(--shadow-md);}
.btn:active{transform:translateY(0);box-shadow:none;}
.btn-ghost{background:transparent;border-color:var(--brand-ink);color:var(--brand-ink);}
.btn-ghost:hover{background:var(--brand-ink);color:#EDEFEA;}
.btn-on-dark{background:transparent;border-color:rgba(237,239,234,.7);color:#EDEFEA;}
.btn-on-dark:hover{background:#EDEFEA;color:var(--brand-ink);}
.btn-sm{padding:9px 16px;font-size:13px;border-radius:8px;}

/* ============ 徽章 ============ */
.badge{display:inline-flex;align-items:center;height:24px;padding:0 12px;border-radius:999px;font-size:12px;font-weight:700;line-height:1;}
.badge-cool{background:rgba(78,217,192,.16);color:#0B6B5C;}
.badge-hot{background:var(--accent-hot);color:#fff;}
.badge-brand{background:var(--brand);color:var(--brand-ink);}

/* ============ 面包屑 ============ */
.crumb-bar{padding:22px 0 0;font-size:12px;color:var(--ink-muted);}
.crumb-list{display:flex;flex-wrap:wrap;align-items:center;gap:8px;}
.crumb-list a{color:var(--ink-muted);transition:color .18s ease;}
.crumb-list a:hover{color:var(--brand-ink);}
.crumb-sep{color:#A9B4B0;}
.crumb-cur{color:var(--ink);font-weight:600;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

/* ============ 文章头 ============ */
.article-hero{background:var(--bg);border-bottom:1px solid var(--line);padding:18px 0 44px;}
.article-head{max-width:860px;}
.article-tags{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:16px;}
.article-title{
  font-size:clamp(26px,3.4vw,42px);
  font-weight:800;line-height:1.28;letter-spacing:-.01em;
  color:var(--brand-ink);
  overflow-wrap:break-word;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 20px;
  margin-top:20px;font-size:13px;font-weight:600;color:var(--ink-muted);
}
.article-meta span{display:inline-flex;align-items:center;gap:6px;}
.article-meta i{font-size:12px;color:#8A9792;}
.share-group{display:inline-flex;align-items:center;gap:8px;margin-left:auto;}
.share-group a{
  width:34px;height:34px;border-radius:999px;border:1px solid var(--line);
  background:var(--surface);display:inline-flex;align-items:center;justify-content:center;
  color:var(--ink-muted);font-size:13px;transition:all .18s ease;
}
.share-group a:hover{border-color:var(--brand);color:var(--brand-ink);transform:translateY(-2px);}
.article-cover{margin-top:28px;border-radius:var(--r-img);overflow:hidden;box-shadow:var(--shadow-sm);}
.article-cover img{width:100%;aspect-ratio:21/9;object-fit:cover;}

/* ============ 主体布局 ============ */
.page-main{background:var(--surface);padding:48px 0 72px;}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 328px;gap:52px;align-items:start;}
.article-body-wrap{min-width:0;}

/* ============ 正文 ============ */
.article-content{max-width:820px;font-size:17px;line-height:1.85;color:var(--ink);}
.article-content>*+*{margin-top:20px;}
.article-content h2{
  font-size:clamp(22px,2.4vw,28px);font-weight:800;line-height:1.42;color:var(--brand-ink);
  margin-top:40px;margin-bottom:16px;padding-left:14px;border-left:4px solid var(--brand);
}
.article-content h3{font-size:19px;font-weight:800;line-height:1.5;color:var(--brand-ink);margin-top:28px;margin-bottom:12px;}
.article-content h4{font-size:17px;font-weight:800;color:var(--brand-ink);margin-top:22px;}
.article-content p{color:var(--ink);}
.article-content a{color:#12876F;text-decoration:underline;font-weight:600;}
.article-content a:hover{color:var(--brand-ink);}
.article-content strong{font-weight:800;color:var(--brand-ink);}
.article-content img{border-radius:var(--r-img);width:100%;height:auto;}
.article-content figure{margin:26px 0;}
.article-content figcaption{font-size:12px;color:var(--ink-muted);text-align:center;margin-top:10px;}
.article-content ul,.article-content ol{padding-left:24px;margin-top:16px;}
.article-content ul{list-style:disc;}
.article-content ol{list-style:decimal;}
.article-content li{margin:8px 0;padding-left:4px;}
.article-content ul li::marker{color:var(--brand);font-size:.9em;}
.article-content ol li::marker{color:#12876F;font-weight:800;}
.article-content blockquote{
  background:var(--bg);border-left:4px solid var(--brand);border-radius:8px;
  padding:20px;margin:24px 0;color:var(--ink);
}
.article-content blockquote p{margin:0;font-size:16px;}
.article-content table{width:100%;border-collapse:collapse;font-size:15px;margin:24px 0;}
.article-content th{background:var(--brand-ink);color:#EDEFEA;padding:12px 14px;text-align:left;font-weight:700;}
.article-content td{border-bottom:1px solid var(--line);padding:12px 14px;}
.article-content tbody tr:hover{background:#FAFAF7;}
.article-content hr{border:0;border-top:1px solid var(--line);margin:32px 0;}
.article-content .tip,.article-content .notice{
  background:rgba(78,217,192,.12);border-left:4px solid var(--accent-cool);
  border-radius:8px;padding:18px 20px;
}
.article-content code{background:var(--bg);padding:2px 6px;border-radius:6px;font-size:14px;}

/* 空态 */
.empty-state{
  max-width:820px;border:1px dashed var(--line);border-radius:var(--r-card);
  background:var(--bg);padding:56px 24px;text-align:center;
}
.empty-state i{font-size:38px;color:#A9B4B0;}
.empty-state h2{font-size:20px;font-weight:800;color:var(--brand-ink);margin:18px 0 8px;}
.empty-state p{font-size:14px;color:var(--ink-muted);margin-bottom:20px;}

/* ============ 侧栏 ============ */
.sidebar{position:sticky;top:88px;display:flex;flex-direction:column;gap:20px;}
.sidebar-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  padding:20px;box-shadow:var(--shadow-sm);
}
.sidebar-card h3{font-size:15px;font-weight:800;color:var(--brand-ink);margin-bottom:14px;display:flex;align-items:center;gap:8px;}
.sidebar-card h3::before{content:"";width:4px;height:15px;border-radius:2px;background:var(--brand);}
.toc-list li+li{margin-top:4px;}
.toc-list a{
  display:flex;align-items:center;gap:8px;
  padding:9px 10px;border-radius:8px;font-size:14px;font-weight:600;color:var(--ink-muted);
  border-left:3px solid transparent;transition:all .18s ease;
}
.toc-list a:hover{background:var(--bg);color:var(--brand-ink);}
.toc-list a.is-current{background:var(--bg);color:var(--brand-ink);border-left-color:var(--brand);font-weight:800;}
.hot-list li+li{margin-top:12px;padding-top:12px;border-top:1px solid var(--line);}
.hot-item{display:flex;gap:12px;align-items:flex-start;}
.hot-num{font-size:22px;font-weight:800;line-height:1;color:#D7DCD7;font-variant-numeric:tabular-nums;flex-shrink:0;width:26px;}
.hot-item:hover .hot-num{color:var(--brand);}
.hot-text{font-size:14px;line-height:1.6;font-weight:600;color:var(--ink);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.hot-item:hover .hot-text{color:var(--brand-ink);}
.promo-card{padding:0;overflow:hidden;}
.promo-card img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.promo-body{padding:16px 20px 20px;}
.promo-body h4{font-size:15px;font-weight:800;color:var(--brand-ink);margin-bottom:6px;}
.promo-body p{font-size:13px;line-height:1.7;color:var(--ink-muted);margin-bottom:14px;}
.promo-body .btn{width:100%;padding:10px 16px;font-size:13px;}
.consult-card{background:var(--brand-ink);border-color:var(--brand-ink);color:#EDEFEA;}
.consult-card h3{color:#EDEFEA;}
.consult-card h3::before{background:var(--brand);}
.consult-card p{font-size:13.5px;line-height:1.75;color:rgba(237,239,234,.72);margin-bottom:16px;}
.consult-card .btn{width:100%;border-radius:999px;padding:11px 16px;font-size:14px;}

/* ============ 通用板块标题 ============ */
.section{padding:64px 0;}
.section-alt{background:var(--bg);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:32px;}
.section-title{font-size:clamp(22px,2.6vw,30px);font-weight:800;line-height:1.3;color:var(--brand-ink);}
.section-sub{margin-top:8px;font-size:14px;color:var(--ink-muted);}
.link-more{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:700;color:var(--brand-ink);transition:gap .18s ease;}
.link-more:hover{gap:10px;color:#0B6B5C;}

/* ============ 相关推荐 ============ */
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.post-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.post-card:hover{border-color:var(--brand);box-shadow:var(--shadow-lift);transform:translateY(-3px);}
.post-card .thumb{overflow:hidden;}
.post-card .thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .3s ease;}
.post-card:hover .thumb img{transform:scale(1.04);}
.post-card .p-body{padding:18px 20px 20px;}
.post-card h3{font-size:17px;font-weight:700;line-height:1.5;color:var(--brand-ink);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.post-card:hover h3{color:#0B6B5C;}
.post-card .p-meta{margin-top:12px;font-size:12px;font-weight:600;color:var(--ink-muted);display:flex;align-items:center;gap:6px;font-variant-numeric:tabular-nums;}

/* ============ 尾部导航 ============ */
.post-nav{margin-top:40px;display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.post-nav-item{
  display:block;padding:16px 18px;border:1px solid var(--line);border-radius:var(--r-card);
  background:var(--surface);transition:all .18s ease;
}
.post-nav-item:hover{border-color:var(--brand);box-shadow:var(--shadow-md);transform:translateY(-2px);}
.post-nav-item span{display:block;font-size:12px;font-weight:700;color:var(--ink-muted);margin-bottom:6px;letter-spacing:.04em;}
.post-nav-item strong{font-size:15px;font-weight:700;color:var(--brand-ink);display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.post-nav-item.text-right{text-align:right;}

/* ============ FAQ ============ */
.faq-wrap{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:48px;align-items:start;}
.faq-list{border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:56px;padding:14px 0 14px 4px;font-size:16px;font-weight:700;color:var(--brand-ink);
  transition:padding .18s ease;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";font-size:20px;font-weight:800;color:var(--brand-ink);flex-shrink:0;line-height:1;
}
.faq-item[open] summary::after{content:"−";}
.faq-item[open] summary{border-left:4px solid var(--brand);padding-left:16px;}
.faq-item .faq-answer{padding:0 0 20px 16px;font-size:15px;line-height:1.8;color:var(--ink-muted);}
.faq-item:hover summary{color:#0B6B5C;}

/* ============ CTA ============ */
.cta-band{position:relative;background:var(--brand-ink);color:#EDEFEA;overflow:hidden;}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;opacity:.22;
}
.cta-inner{position:relative;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:32px;padding:64px 0;}
.cta-inner h2{font-size:clamp(22px,2.8vw,32px);font-weight:800;line-height:1.35;max-width:560px;}
.cta-inner p{margin-top:12px;font-size:14px;color:rgba(237,239,234,.72);max-width:520px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;}

/* ============ 页脚 ============ */
.site-footer{background:var(--brand-ink);color:#EDEFEA;padding-top:56px;}
.footer-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr 1.2fr;gap:40px;padding-bottom:44px;}
.footer-brand .logo-text{color:#EDEFEA;}
.footer-brand .logo-mark{background:var(--brand);color:var(--brand-ink);}
.footer-brand p{margin-top:16px;font-size:13.5px;line-height:1.8;color:rgba(237,239,234,.68);max-width:280px;}
.footer-social{display:flex;gap:10px;margin-top:18px;}
.footer-social a{
  width:34px;height:34px;border-radius:999px;border:1px solid rgba(255,255,255,.16);
  display:inline-flex;align-items:center;justify-content:center;font-size:13px;color:rgba(237,239,234,.8);
  transition:all .18s ease;
}
.footer-social a:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px);}
.footer-col h3,.footer-contact h3{font-size:14px;font-weight:800;color:#EDEFEA;margin-bottom:16px;letter-spacing:.04em;}
.footer-col a{display:block;font-size:13.5px;color:rgba(237,239,234,.7);padding:6px 0;transition:color .18s ease;}
.footer-col a:hover{color:var(--brand);}
.footer-contact ul li{display:flex;gap:10px;font-size:13.5px;line-height:1.75;color:rgba(237,239,234,.7);padding:5px 0;}
.footer-contact ul li i{color:var(--accent-cool);font-size:12px;margin-top:6px;flex-shrink:0;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
  padding-top:20px;padding-bottom:24px;font-size:12.5px;color:rgba(237,239,234,.6);
}
.footer-bottom-links{display:flex;gap:18px;}
.footer-bottom-links a{color:rgba(237,239,234,.6);transition:color .18s ease;}
.footer-bottom-links a:hover{color:var(--brand);}

/* ============ 响应式 ============ */
@media screen and (max-width:1199px){
  .article-layout{grid-template-columns:minmax(0,1fr) 300px;gap:36px;}
}
@media screen and (max-width:1023px){
  .nav-toggle{display:inline-flex;}
  .main-nav{
    position:absolute;top:100%;left:0;right:0;display:none;
    flex-direction:column;align-items:stretch;gap:0;
    background:var(--brand-ink);padding:8px 24px 20px;
    box-shadow:var(--shadow-md);
  }
  body.nav-open .main-nav{display:flex;}
  .main-nav .nav-link{
    height:52px;border-radius:0;color:#EDEFEA;font-size:16px;
    border-bottom:1px solid rgba(255,255,255,.1);padding:0;justify-content:space-between;
  }
  .main-nav .nav-link::after{content:"\f105";font-family:"Font Awesome 6 Free";font-weight:900;font-size:14px;opacity:.5;}
  .main-nav .nav-link:hover,.main-nav .nav-link.is-active{background:transparent;color:var(--brand);}
  .main-nav .nav-link.is-active::before{content:"";position:absolute;left:0;top:16px;bottom:16px;width:3px;background:var(--brand);}
  .nav-link.is-active::after{display:none;}
  .main-nav .nav-link::after{display:block;}
  .article-layout{grid-template-columns:minmax(0,1fr);gap:40px;}
  .sidebar{position:static;flex-direction:row;flex-wrap:wrap;}
  .sidebar-card{flex:1 1 300px;}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .faq-wrap{grid-template-columns:minmax(0,1fr);gap:28px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .section{padding:56px 0;}
  .cta-inner{padding:56px 0;}
}
@media screen and (max-width:767px){
  .grid-container{padding-left:18px;padding-right:18px;}
  .topbar-links{display:none;}
  .logo-text{font-size:17px;}
  .nav-actions{gap:8px;}
  .nav-cta{display:none;}
  .article-hero{padding:12px 0 32px;}
  .article-meta{font-size:12.5px;gap:8px 14px;}
  .share-group{margin-left:0;width:100%;}
  .article-cover img{aspect-ratio:16/9;}
  .page-main{padding:32px 0 48px;}
  .article-content{font-size:16px;line-height:1.8;}
  .related-grid{grid-template-columns:minmax(0,1fr);}
  .post-nav{grid-template-columns:minmax(0,1fr);}
  .post-nav-item.text-right{text-align:left;}
  .footer-grid{grid-template-columns:minmax(0,1fr);gap:28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .section{padding:44px 0;}
  .sidebar-card{flex:1 1 100%;}
}
@media screen and (max-width:519px){
  .article-title{font-size:24px;}
  .section-title{font-size:21px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1 1 100%;}
  .footer-bottom-links{flex-wrap:wrap;gap:12px;}
}

/* roulang page: category1 */
/* ================= 设计变量 ================= */
:root{
  --brand-ink:#0B1F1A;
  --brand:#B5F53B;
  --accent-hot:#FF6A2B;
  --accent-cool:#4ED9C0;
  --bg:#F6F5F1;
  --surface:#FFFFFF;
  --line:#E3E6E1;
  --ink:#16211E;
  --ink-muted:#5C6B66;
  --ink-invert:#EDEFEA;
  --ink-invert-muted:rgba(237,239,234,.68);
  --r-card:14px;
  --r-img:12px;
  --r-btn:10px;
  --shadow-sm:0 1px 2px rgba(11,31,26,.06),0 2px 8px rgba(11,31,26,.05);
  --shadow-md:0 8px 24px rgba(11,31,26,.10);
  --shadow-lift:0 16px 36px rgba(11,31,26,.16);
  --sp-1:4px;--sp-2:8px;--sp-3:12px;--sp-4:16px;--sp-5:24px;
  --sp-6:32px;--sp-7:48px;--sp-8:72px;--sp-9:88px;
}

/* ================= 基础 reset ================= */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
a{color:inherit;text-decoration:none;transition:color .18s ease,background-color .18s ease,border-color .18s ease}
img{display:block;max-width:100%;height:auto}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input,select,textarea{font:inherit}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px}

/* ================= 容器与栅格 ================= */
.grid-container{max-width:1200px;padding-left:24px;padding-right:24px;margin:0 auto}
.grid-x.gutter{margin-left:-10px;margin-right:-10px;align-items:stretch}
.grid-x.gutter>.cell{padding-left:10px;padding-right:10px}
.cards .cell{margin-bottom:20px}
.cards{margin-bottom:-20px}

/* ================= 顶部公告微条 ================= */
.topbar{background:var(--brand-ink);color:var(--ink-invert-muted);font-size:13px}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:36px}
.topbar-info{display:flex;align-items:center;gap:8px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.topbar-info i{color:var(--accent-cool);font-size:13px}
.topbar-links{display:flex;align-items:center;gap:18px;flex:0 0 auto}
.topbar-links a{font-size:13px;color:var(--ink-invert-muted)}
.topbar-links a:hover{color:var(--brand)}

/* ================= 主导航 ================= */
.site-header{position:sticky;top:0;z-index:100;background:var(--surface);border-bottom:1px solid var(--line);transition:box-shadow .2s ease}
.site-header.is-scrolled{box-shadow:var(--shadow-sm)}
.nav-inner{display:flex;align-items:center;gap:24px;height:76px;transition:height .2s ease}
.site-header.is-scrolled .nav-inner{height:60px}
.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.logo-mark{width:36px;height:36px;border-radius:10px;background:var(--brand-ink);color:var(--brand);display:grid;place-items:center;font-size:16px;flex:0 0 auto}
.logo-text{font-size:20px;font-weight:800;letter-spacing:.02em;color:var(--ink);line-height:1}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:8px;flex:1 1 auto}
.nav-link{position:relative;padding:10px 14px;border-radius:8px;font-size:15px;font-weight:600;color:var(--ink-muted)}
.nav-link:hover{color:var(--ink);background:var(--bg)}
.nav-link.is-active{color:var(--ink)}
.nav-link.is-active::after{content:"";position:absolute;left:14px;right:14px;bottom:2px;height:3px;border-radius:2px;background:var(--brand)}
.nav-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.icon-btn{width:40px;height:40px;border-radius:999px;border:1.5px solid var(--line);display:grid;place-items:center;color:var(--ink);background:var(--surface);transition:all .18s ease}
.icon-btn:hover{border-color:var(--brand-ink);background:var(--bg);transform:translateY(-2px)}
.nav-cta{
  display:inline-flex;align-items:center;justify-content:center;
  height:42px;padding:0 22px;border-radius:999px;
  background:var(--brand);color:var(--brand-ink);
  font-size:15px;font-weight:700;border:1.5px solid var(--brand);
  transition:transform .18s ease,box-shadow .18s ease,background-color .18s ease,color .18s ease;
}
.nav-cta:hover{background:var(--brand-ink);color:var(--brand);border-color:var(--brand-ink);transform:translateY(-2px);box-shadow:var(--shadow-md)}
.nav-cta:active{transform:translateY(0)}
.nav-toggle{display:none;width:40px;height:40px;border-radius:10px;border:1.5px solid var(--line);place-items:center;color:var(--ink);background:var(--surface)}

/* ================= 按钮 ================= */
.btn-primary,.btn-ghost,.btn-outline-light{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 24px;border-radius:var(--r-btn);font-size:15px;font-weight:700;transition:transform .18s ease,box-shadow .18s ease,background-color .18s ease,color .18s ease,filter .18s ease}
.btn-primary{background:var(--brand);color:var(--brand-ink);border:1.5px solid var(--brand)}
.btn-primary:hover{filter:brightness(1.06);transform:translateY(-2px);box-shadow:var(--shadow-md);color:var(--brand-ink)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:transparent;color:var(--brand-ink);border:1.5px solid var(--brand-ink)}
.btn-ghost:hover{background:var(--brand-ink);color:var(--ink-invert);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(0)}
.btn-outline-light{background:transparent;color:var(--ink-invert);border:1.5px solid rgba(237,239,234,.7)}
.btn-outline-light:hover{background:var(--ink-invert);color:var(--brand-ink);transform:translateY(-2px)}
.btn-outline-light:active{transform:translateY(0)}

/* ================= 分类头 ================= */
.cat-hero{background:var(--bg);border-bottom:1px solid var(--line);padding:56px 0 52px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  height:26px;padding:0 12px;border-radius:999px;
  background:rgba(78,217,192,.16);color:var(--brand-ink);
  font-size:12px;font-weight:700;letter-spacing:.02em;
}
.eyebrow i{font-size:11px;color:#0B1F1A}
.cat-hero h1{
  margin-top:16px;
  font-size:clamp(28px,3.4vw,42px);
  font-weight:800;line-height:1.18;letter-spacing:-.01em;
  max-width:14em;
}
.lede{margin-top:14px;font-size:16px;line-height:1.8;color:var(--ink-muted);max-width:34em}
.cat-stats{display:flex;align-items:center;gap:24px;margin-top:26px;flex-wrap:wrap}
.cat-stats>div{position:relative;padding-left:24px}
.cat-stats>div:first-child{padding-left:0}
.cat-stats>div+div::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:1px;background:var(--line)}
.cat-stats strong{display:block;font-size:26px;font-weight:800;line-height:1.1;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.cat-stats span{display:block;margin-top:2px;font-size:13px;color:var(--ink-muted)}
.cat-visual{position:relative;border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow-md);background:var(--brand-ink)}
.cat-visual img{width:100%;aspect-ratio:16/10;object-fit:cover}
.cat-visual::after{content:"";position:absolute;top:0;right:0;width:88px;height:88px;background:var(--brand);opacity:.92;clip-path:polygon(100% 0,100% 100%,0 0)}
.cat-visual-tag{position:absolute;left:16px;bottom:16px;z-index:2;background:rgba(11,31,26,.78);color:var(--ink-invert);font-size:12px;font-weight:700;letter-spacing:.02em;padding:6px 12px;border-radius:999px}

/* ================= 筛选条 ================= */
.filter-wrap{background:var(--surface);border-bottom:1px solid var(--line);padding:18px 0}
.filter-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.chips{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.chip{padding:9px 18px;border-radius:999px;border:1.5px solid var(--line);background:var(--surface);font-size:14px;font-weight:600;color:var(--ink-muted);transition:all .18s ease}
.chip:hover{border-color:var(--brand-ink);color:var(--ink);transform:translateY(-1px)}
.chip.is-on{background:var(--brand-ink);border-color:var(--brand-ink);color:var(--ink-invert)}
.sort-fake{display:inline-flex;align-items:center;gap:8px;padding:9px 16px;border-radius:var(--r-btn);border:1px solid var(--line);background:var(--bg);font-size:14px;color:var(--ink-muted);white-space:nowrap}
.sort-fake i{font-size:12px}

/* ================= 板块通用 ================= */
.section{padding:72px 0}
.section--tight{padding:56px 0}
.section--paper{background:var(--surface);border-bottom:1px solid var(--line)}
.sec-head{margin-bottom:36px}
.sec-head h2{font-size:clamp(24px,2.6vw,32px);font-weight:800;line-height:1.3;letter-spacing:-.01em}
.sec-head p{margin-top:8px;font-size:14px;line-height:1.7;color:var(--ink-muted)}
.sec-head.row-between{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap}
.text-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:700;color:var(--ink);border-bottom:2px solid var(--brand);padding-bottom:2px}
.text-link:hover{color:var(--brand-ink);border-bottom-color:var(--brand-ink)}
.text-link i{font-size:12px}

/* ================= 概览 bento ================= */
.ov-card{position:relative;display:block;height:100%;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow-sm);transition:border-color .18s ease,box-shadow .18s ease,transform .18s ease}
.ov-card:hover{border-color:var(--brand);box-shadow:var(--shadow-lift);transform:translateY(-3px)}
.ov-card .thumb{overflow:hidden}
.ov-card img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .35s ease}
.ov-card:hover img{transform:scale(1.04)}
.ov-body{padding:20px}
.ov-body h3{font-size:19px;font-weight:700;line-height:1.45}
.ov-body p{margin-top:8px;font-size:14px;line-height:1.7;color:var(--ink-muted)}
.ov-more{display:inline-flex;align-items:center;gap:6px;margin-top:14px;font-size:13px;font-weight:700;color:var(--brand-ink)}
.ov-card:hover .ov-more{color:var(--brand-ink)}
.ov-more i{font-size:12px;transition:transform .18s ease}
.ov-card:hover .ov-more i{transform:translateX(4px)}
.ov-mini{display:flex;gap:14px;align-items:flex-start;height:100%;padding:20px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);transition:border-color .18s ease,box-shadow .18s ease,transform .18s ease}
.ov-mini:hover{border-color:var(--brand);box-shadow:var(--shadow-md);transform:translateY(-3px)}
.ov-mini .ico{flex:0 0 auto;width:40px;height:40px;border-radius:12px;background:rgba(78,217,192,.16);color:var(--brand-ink);display:grid;place-items:center;font-size:16px}
.ov-mini h3{font-size:16px;font-weight:700;line-height:1.5}
.ov-mini p{margin-top:6px;font-size:13px;line-height:1.7;color:var(--ink-muted)}

/* ================= 流程步骤 ================= */
.step{height:100%;padding:24px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);transition:border-color .18s ease,box-shadow .18s ease,transform .18s ease}
.step:hover{border-color:var(--brand);box-shadow:var(--shadow-md);transform:translateY(-3px)}
.step .num{display:block;font-size:34px;font-weight:800;line-height:1;letter-spacing:-.02em;color:rgba(11,31,26,.16);font-variant-numeric:tabular-nums}
.step h3{margin-top:14px;font-size:17px;font-weight:700;line-height:1.45}
.step p{margin-top:8px;font-size:14px;line-height:1.7;color:var(--ink-muted)}

/* ================= 赛事条目卡 ================= */
.news-card{display:flex;flex-direction:column;height:100%;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow-sm);transition:border-color .18s ease,box-shadow .18s ease,transform .18s ease}
.news-card:hover{border-color:var(--brand);box-shadow:var(--shadow-lift);transform:translateY(-3px)}
.news-card .thumb{overflow:hidden}
.news-card .thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .35s ease}
.news-card:hover .thumb img{transform:scale(1.04)}
.nc-body{display:flex;flex-direction:column;gap:10px;flex:1;padding:20px}
.badge{display:inline-flex;align-items:center;height:24px;padding:0 12px;border-radius:999px;font-size:12px;font-weight:700;letter-spacing:.02em;align-self:flex-start}
.badge-cool{background:rgba(78,217,192,.16);color:var(--brand-ink)}
.badge-hot{background:var(--accent-hot);color:#FFFFFF}
.badge-brand{background:var(--brand);color:var(--brand-ink)}
.news-card h3{font-size:17px;font-weight:700;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.nc-excerpt{font-size:14px;line-height:1.7;color:var(--ink-muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.nc-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto;padding-top:12px;border-top:1px solid var(--line);font-size:12px;font-weight:600;color:var(--ink-muted);font-variant-numeric:tabular-nums;letter-spacing:.02em}
.nc-meta i{margin-right:5px;font-size:12px}
.nc-link{font-size:13px;font-weight:700;color:var(--brand-ink);display:inline-flex;align-items:center;gap:5px}
.nc-link:hover{text-decoration:underline;text-decoration-thickness:2px;text-decoration-color:var(--brand);text-underline-offset:4px}
.nc-link i{font-size:11px;transition:transform .18s ease}
.news-card:hover .nc-link i{transform:translateX(3px)}

/* ================= 分页 ================= */
.pager{display:flex;justify-content:center;align-items:center;gap:8px;margin-top:44px;flex-wrap:wrap}
.pager a,.pager span.pg{min-width:42px;height:42px;padding:0 14px;border-radius:var(--r-btn);border:1px solid var(--line);background:var(--surface);display:inline-flex;align-items:center;justify-content:center;font-size:14px;font-weight:600;color:var(--ink-muted);transition:all .18s ease;font-variant-numeric:tabular-nums}
.pager a:hover{border-color:var(--brand-ink);color:var(--ink);transform:translateY(-2px)}
.pager .is-current{background:var(--brand-ink);border-color:var(--brand-ink);color:var(--ink-invert)}

/* ================= 保障条 ================= */
.assure{background:var(--brand-ink);color:var(--ink-invert);padding:28px 0}
.assure-item{display:flex;align-items:center;gap:12px}
.assure-item i{flex:0 0 auto;width:38px;height:38px;border-radius:10px;display:grid;place-items:center;background:rgba(181,245,59,.14);color:var(--brand);font-size:15px}
.assure-item strong{display:block;font-size:14px;font-weight:700;line-height:1.4}
.assure-item span{display:block;font-size:12px;color:var(--ink-invert-muted);line-height:1.6}

/* ================= FAQ ================= */
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item summary{
  list-style:none;cursor:pointer;position:relative;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:56px;padding:16px 0 16px 20px;
  font-size:16px;font-weight:700;line-height:1.5;color:var(--ink);
  transition:color .18s ease;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::before{content:"";position:absolute;left:0;top:14px;bottom:14px;width:4px;border-radius:2px;background:var(--brand);transform:scaleY(0);transform-origin:top;transition:transform .2s ease}
.faq-item[open] summary::before{transform:scaleY(1)}
.faq-item summary:hover{color:var(--brand-ink)}
.faq-item summary .sign{flex:0 0 auto;width:26px;height:26px;border-radius:999px;border:1.5px solid var(--line);display:grid;place-items:center;font-size:11px;color:var(--ink-muted);transition:all .18s ease}
.faq-item[open] summary .sign{background:var(--brand);border-color:var(--brand);color:var(--brand-ink);transform:rotate(180deg)}
.faq-body{padding:0 40px 20px 20px;font-size:15px;line-height:1.8;color:var(--ink-muted)}

/* ================= 底部 CTA ================= */
.cta-block{position:relative;background:var(--brand-ink);color:var(--ink-invert);overflow:hidden}
.cta-block::before{content:"";position:absolute;inset:0;background-image:url('/assets/images/backpic/back-2.png');background-size:cover;background-position:center;opacity:.55}
.cta-block::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(11,31,26,.94) 0%,rgba(11,31,26,.72) 55%,rgba(11,31,26,.58) 100%)}
.cta-inner{position:relative;z-index:2;padding:72px 0;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.cta-inner h2{font-size:clamp(24px,2.8vw,34px);font-weight:800;line-height:1.3;letter-spacing:-.01em;max-width:18em}
.cta-inner p{margin-top:12px;font-size:15px;line-height:1.8;color:var(--ink-invert-muted);max-width:32em}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}

/* ================= 页脚 ================= */
.site-footer{background:var(--brand-ink);color:var(--ink-invert)}
.footer-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr 1.4fr;gap:32px;padding-top:64px;padding-bottom:48px}
.footer-brand .logo-text{color:var(--ink-invert)}
.footer-brand .logo-mark{background:var(--brand);color:var(--brand-ink)}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.8;color:var(--ink-invert-muted);max-width:22em}
.footer-social{display:flex;gap:10px;margin-top:20px}
.footer-social a{width:36px;height:36px;border-radius:999px;border:1px solid rgba(237,239,234,.24);display:grid;place-items:center;color:var(--ink-invert-muted);font-size:14px;transition:all .18s ease}
.footer-social a:hover{color:var(--brand-ink);background:var(--brand);border-color:var(--brand);transform:translateY(-2px)}
.footer-col h3,.footer-contact h3{font-size:14px;font-weight:800;letter-spacing:.04em;color:var(--ink-invert);margin-bottom:16px}
.footer-col a{display:block;font-size:14px;line-height:1.8;padding:5px 0;color:var(--ink-invert-muted)}
.footer-col a:hover{color:var(--brand)}
.footer-contact ul li{display:flex;align-items:flex-start;gap:10px;font-size:14px;line-height:1.8;color:var(--ink-invert-muted);padding:4px 0}
.footer-contact ul li i{color:var(--accent-cool);font-size:13px;margin-top:6px;flex:0 0 auto}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;padding:20px 0;border-top:1px solid rgba(255,255,255,.12);font-size:13px;color:var(--ink-invert-muted)}
.footer-bottom-links{display:flex;gap:18px;flex-wrap:wrap}
.footer-bottom-links a:hover{color:var(--brand)}

/* ================= 响应式：平板 ================= */
@media (max-width:1023px){
  .nav-inner{height:64px;gap:16px}
  .site-header.is-scrolled .nav-inner{height:58px}
  .nav-toggle{display:grid}
  .main-nav{
    position:fixed;top:0;right:0;bottom:0;width:min(86vw,340px);
    display:flex;flex-direction:column;align-items:stretch;gap:0;
    padding:88px 24px 120px;margin-left:0;
    background:var(--brand-ink);
    transform:translateX(100%);transition:transform .26s ease;
    box-shadow:var(--shadow-lift);z-index:130;overflow-y:auto;
  }
  body.nav-open .main-nav{transform:translateX(0)}
  body.nav-open::after{content:"";position:fixed;inset:0;background:rgba(11,31,26,.5);z-index:90}
  .main-nav .nav-link{
    display:flex;align-items:center;justify-content:space-between;
    min-height:52px;padding:0 4px;border-radius:0;
    color:var(--ink-invert);font-size:16px;font-weight:600;
    border-bottom:1px solid rgba(237,239,234,.12);
  }
  .main-nav .nav-link:hover{background:transparent;color:var(--brand)}
  .main-nav .nav-link::after{
    content:"\f105";font-family:"Font Awesome 6 Free";font-weight:900;
    position:static;width:auto;height:auto;background:none;
    font-size:14px;color:rgba(237,239,234,.45);border-radius:0;
  }
  .main-nav .nav-link.is-active{color:var(--brand)}
  .main-nav .nav-link.is-active::after{color:var(--brand)}
  .nav-actions .nav-cta{display:none}
  body.nav-open .nav-actions .nav-cta{
    display:inline-flex;position:fixed;left:24px;right:24px;bottom:24px;
    height:48px;z-index:140;justify-content:center;
  }
  .cat-hero{padding:44px 0 40px}
  .cat-visual{margin-top:24px}
  .section{padding:56px 0}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;padding-top:48px;padding-bottom:36px}
  .cta-inner{padding:56px 0}
}

/* ================= 响应式：手机 ================= */
@media (max-width:639px){
  body{font-size:16px}
  .grid-container{padding-left:20px;padding-right:20px}
  .grid-x.gutter{margin-left:-8px;margin-right:-8px}
  .grid-x.gutter>.cell{padding-left:8px;padding-right:8px}
  .cards .cell{margin-bottom:16px}
  .cards{margin-bottom:-16px}
  .topbar-links{display:none}
  .topbar-inner{justify-content:flex-start}
  .logo-text{font-size:18px}
  .logo-mark{width:32px;height:32px;border-radius:9px;font-size:14px}
  .icon-btn{width:36px;height:36px}
  .nav-inner{gap:10px}
  .cat-hero{padding:36px 0 32px}
  .cat-hero h1{font-size:clamp(26px,7.2vw,32px)}
  .lede{font-size:15px}
  .cat-stats{gap:18px;margin-top:20px}
  .cat-stats strong{font-size:22px}
  .cat-visual-tag{left:12px;bottom:12px}
  .filter-wrap{padding:14px 0}
  .chips{gap:8px}
  .chip{padding:8px 14px;font-size:13px}
  .sort-fake{font-size:13px;padding:8px 12px}
  .section{padding:44px 0}
  .section--tight{padding:38px 0}
  .sec-head{margin-bottom:26px}
  .ov-body{padding:16px}
  .ov-mini,.step{padding:18px}
  .nc-body{padding:16px}
  .assure{padding:22px 0}
  .assure-item{gap:10px}
  .assure-item i{width:34px;height:34px;font-size:14px}
  .faq-body{padding:0 0 18px 20px}
  .pager a,.pager span.pg{min-width:38px;height:38px;padding:0 10px;font-size:13px}
  .cta-inner{padding:44px 0;flex-direction:column;align-items:flex-start;gap:24px}
  .cta-actions{width:100%}
  .cta-actions .btn-primary,.cta-actions .btn-outline-light{flex:1 1 100%}
  .footer-grid{grid-template-columns:1fr;gap:24px;padding-top:40px}
  .footer-bottom{font-size:12px;padding:18px 0}
}

/* roulang page: category2 */
/* ===== 设计变量 ===== */
:root{
  --brand-ink:#0B1F1A;
  --brand:#B5F53B;
  --accent-hot:#FF6A2B;
  --accent-cool:#4ED9C0;
  --bg:#F6F5F1;
  --surface:#FFFFFF;
  --line:#E3E6E1;
  --ink:#16211E;
  --ink-muted:#5C6B66;
  --on-dark:#EDEFEA;
  --on-dark-muted:rgba(237,239,234,.68);
  --r-card:14px;
  --r-img:12px;
  --r-btn:10px;
  --shadow-sm:0 1px 2px rgba(11,31,26,.06),0 2px 8px rgba(11,31,26,.05);
  --shadow-md:0 8px 24px rgba(11,31,26,.10);
  --shadow-lift:0 16px 36px rgba(11,31,26,.16);
  --font:-apple-system,BlinkMacSystemFont,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
  --sp-1:4px; --sp-2:8px; --sp-3:12px; --sp-4:16px; --sp-5:24px; --sp-6:32px; --sp-7:48px; --sp-8:72px; --sp-9:88px;
}

/* ===== 基础 reset ===== */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.8;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;padding:0;}
ul,ol{list-style:none;}
img{max-width:100%;display:block;}
a{color:var(--ink);text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--ink);}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit;}
input,select,textarea{font-family:inherit;font-size:15px;color:var(--ink);}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;}
::selection{background:var(--brand);color:var(--brand-ink);}

/* Foundation 默认外观覆盖 */
.button,.button.primary,.button.secondary{
  background:var(--brand);color:var(--brand-ink);border-radius:var(--r-btn);
  font-weight:700;box-shadow:none;border:0;
}
.button:hover,.button:focus{background:#c3fa56;color:var(--brand-ink);}
.label{background:var(--brand);color:var(--brand-ink);border-radius:999px;font-weight:700;}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--shadow-sm);}
.grid-container{max-width:1200px;padding-left:24px;padding-right:24px;margin:0 auto;width:100%;}
.grid-container.full{max-width:100%;padding:0;}

/* ===== 顶部公告微条 ===== */
.topbar{background:var(--brand-ink);color:var(--on-dark);font-size:13px;font-weight:600;letter-spacing:.02em;}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;height:36px;gap:16px;}
.topbar-msg{display:flex;align-items:center;gap:8px;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.topbar-msg i{color:var(--accent-cool);font-size:13px;}
.topbar-links{display:flex;align-items:center;gap:18px;flex-shrink:0;}
.topbar-links a{color:var(--on-dark-muted);font-size:13px;font-weight:600;}
.topbar-links a:hover{color:var(--brand);}

/* ===== 主导航 ===== */
.site-header{
  position:sticky;top:0;z-index:60;background:var(--surface);
  border-bottom:1px solid var(--line);
  transition:box-shadow .2s ease,padding .2s ease;
}
.site-header.is-stuck{box-shadow:var(--shadow-sm);}
.site-header.is-stuck .nav-inner{padding-top:8px;padding-bottom:8px;}
.nav-inner{display:flex;align-items:center;gap:28px;padding-top:14px;padding-bottom:14px;transition:padding .2s ease;}
.logo{display:inline-flex;align-items:center;gap:10px;flex-shrink:0;}
.logo-mark{
  width:38px;height:38px;border-radius:11px;background:var(--brand-ink);
  display:inline-flex;align-items:center;justify-content:center;
  color:var(--brand);font-size:17px;
  box-shadow:0 0 0 1px rgba(11,31,26,.06);
}
.logo-text{font-size:20px;font-weight:800;letter-spacing:-.01em;color:var(--brand-ink);}
.main-nav{display:flex;align-items:center;gap:6px;margin-left:8px;}
.nav-link{
  position:relative;display:inline-flex;align-items:center;
  padding:9px 14px;border-radius:999px;
  font-size:15px;font-weight:700;color:var(--ink);
  transition:background .18s ease,color .18s ease;
}
.nav-link:hover{background:var(--bg);color:var(--brand-ink);}
.nav-link.is-active{color:var(--brand-ink);}
.nav-link.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:3px;
  background:var(--brand);border-radius:999px;
}
.nav-actions{margin-left:auto;display:flex;align-items:center;gap:12px;}
.icon-btn{
  width:40px;height:40px;border-radius:999px;border:1px solid var(--line);
  display:inline-flex;align-items:center;justify-content:center;
  color:var(--ink);background:var(--surface);font-size:15px;
  transition:border-color .18s ease,color .18s ease,transform .18s ease;
}
.icon-btn:hover{border-color:var(--brand-ink);color:var(--brand-ink);transform:translateY(-1px);}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 24px;border-radius:var(--r-btn);
  font-size:15px;font-weight:700;line-height:1.2;
  background:var(--brand);color:var(--brand-ink);
  border:1.5px solid transparent;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
}
.btn:hover{background:#c3fa56;transform:translateY(-2px);box-shadow:var(--shadow-md);color:var(--brand-ink);}
.btn:active{transform:translateY(0);box-shadow:var(--shadow-sm);}
.btn-outline{background:transparent;color:var(--brand-ink);border-color:var(--brand-ink);}
.btn-outline:hover{background:var(--brand-ink);color:var(--on-dark);border-color:var(--brand-ink);}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line);}
.btn-ghost:hover{background:var(--bg);color:var(--brand-ink);border-color:var(--brand-ink);}
.btn-block{width:100%;}
.nav-cta{height:42px;padding:0 22px;border-radius:999px;font-size:14px;}
.nav-cta:hover{background:var(--brand-ink);color:var(--brand);box-shadow:inset 0 0 0 1.5px var(--brand),var(--shadow-md);}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:10px;
  border:1px solid var(--line);align-items:center;justify-content:center;font-size:16px;
}
.nav-toggle:hover{border-color:var(--brand-ink);}
.nav-scrim{
  position:fixed;inset:0;background:rgba(11,31,26,.55);
  opacity:0;visibility:hidden;transition:opacity .2s ease,visibility .2s ease;z-index:58;
}
.nav-scrim.is-open{opacity:1;visibility:visible;}

/* ===== 分类色带 ===== */
.cat-strip{height:8px;background:var(--brand-ink);}
.cat-strip::after{content:"";display:block;height:8px;width:34%;background:var(--brand);}

/* ===== 分类头 ===== */
.shop-head{background:var(--bg);padding:44px 0 36px;border-bottom:1px solid var(--line);}
.shop-head-grid{display:grid;grid-template-columns:1fr 320px;gap:40px;align-items:center;}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--ink-muted);font-weight:600;margin-bottom:14px;}
.breadcrumb a{color:var(--ink-muted);}
.breadcrumb a:hover{color:var(--accent-cool);}
.breadcrumb span.sep{color:#AEB7B2;}
.shop-title{font-size:clamp(30px,4vw,40px);font-weight:800;line-height:1.16;letter-spacing:-.01em;color:var(--brand-ink);}
.shop-desc{margin-top:14px;max-width:620px;font-size:15px;line-height:1.8;color:var(--ink-muted);}
.shop-head-meta{display:flex;align-items:center;gap:12px;margin-top:20px;flex-wrap:wrap;}
.count-badge{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--brand-ink);color:var(--on-dark);
  padding:8px 16px;border-radius:999px;font-size:13px;font-weight:700;
}
.count-badge b{font-size:16px;color:var(--brand);font-variant-numeric:tabular-nums;letter-spacing:-.02em;}
.tag-chip{
  display:inline-flex;align-items:center;gap:6px;
  background:rgba(78,217,192,.12);color:var(--brand-ink);
  padding:7px 14px;border-radius:999px;font-size:12px;font-weight:700;letter-spacing:.02em;
}
.shop-head-figure{position:relative;}
.shop-head-figure img{
  width:100%;aspect-ratio:2/1;object-fit:cover;border-radius:var(--r-img);
  box-shadow:var(--shadow-sm);
}
.shop-head-figure::after{
  content:"";position:absolute;top:-8px;right:-8px;width:56px;height:56px;
  background:var(--brand);border-radius:12px;z-index:-1;
}

/* ===== 主体布局 ===== */
.shop-section{padding:48px 0 72px;background:var(--bg);}
.shop-layout{display:grid;grid-template-columns:264px minmax(0,1fr);gap:36px;align-items:start;}

/* 左侧索引 */
.shop-aside{position:sticky;top:88px;}
.aside-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  padding:20px;box-shadow:var(--shadow-sm);
}
.aside-card + .aside-card{margin-top:16px;}
.aside-title{font-size:12px;font-weight:800;letter-spacing:.14em;color:var(--ink-muted);text-transform:uppercase;margin-bottom:12px;}
.cat-index li + li{margin-top:2px;}
.cat-index a{
  display:flex;align-items:center;justify-content:space-between;gap:8px;
  padding:10px 12px;border-radius:8px;
  font-size:14px;font-weight:700;color:var(--ink);
  border-left:3px solid transparent;
  transition:background .16s ease,border-color .16s ease,color .16s ease;
}
.cat-index a:hover{background:var(--bg);color:var(--brand-ink);}
.cat-index a.is-active{
  border-left-color:var(--brand);background:rgba(181,245,59,.16);color:var(--brand-ink);
}
.cat-index a i{font-size:11px;color:var(--ink-muted);}
.cat-index a.is-active i{color:var(--brand-ink);}

.filter-group + .filter-group{margin-top:20px;padding-top:18px;border-top:1px solid var(--line);}
.filter-group h4{font-size:13px;font-weight:800;color:var(--brand-ink);margin-bottom:10px;}
.check-row{display:flex;align-items:center;gap:9px;padding:6px 0;font-size:13.5px;color:var(--ink);cursor:pointer;}
.check-row input{
  appearance:none;-webkit-appearance:none;
  width:16px;height:16px;border:1.5px solid #C7CFCA;border-radius:5px;
  background:var(--surface);flex-shrink:0;position:relative;transition:all .16s ease;
}
.check-row input:checked{background:var(--brand-ink);border-color:var(--brand-ink);}
.check-row input:checked::after{
  content:"";position:absolute;left:4.5px;top:1.5px;width:4px;height:8px;
  border-right:2px solid var(--brand);border-bottom:2px solid var(--brand);
  transform:rotate(42deg);
}
.check-row input:focus-visible{outline:2px solid var(--brand);outline-offset:2px;}
.check-row .cnt{margin-left:auto;font-size:12px;color:var(--ink-muted);font-variant-numeric:tabular-nums;}
.price-scale{padding:6px 2px 0;}
.price-track{height:4px;border-radius:999px;background:var(--line);position:relative;}
.price-track::before{content:"";position:absolute;left:8%;right:32%;top:0;bottom:0;background:var(--brand);border-radius:999px;}
.price-knob{position:absolute;top:50%;width:14px;height:14px;border-radius:50%;background:var(--surface);border:2px solid var(--brand-ink);transform:translate(-50%,-50%);}
.price-knob.k1{left:8%;}
.price-knob.k2{left:68%;}
.price-labels{display:flex;justify-content:space-between;margin-top:10px;font-size:12px;color:var(--ink-muted);font-variant-numeric:tabular-nums;}
.aside-help{background:var(--brand-ink);color:var(--on-dark);border-radius:var(--r-card);padding:20px;}
.aside-help p{font-size:13.5px;line-height:1.7;color:var(--on-dark-muted);margin-bottom:14px;}
.aside-help .btn{font-size:13px;padding:10px 16px;border-radius:999px;}

/* 右栏工具条 */
.shop-toolbar{
  display:flex;align-items:center;gap:16px;flex-wrap:wrap;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  padding:14px 18px;margin-bottom:22px;box-shadow:var(--shadow-sm);
}
.result-count{font-size:14px;font-weight:700;color:var(--brand-ink);}
.result-count b{color:var(--accent-hot);font-variant-numeric:tabular-nums;font-weight:800;}
.toolbar-right{margin-left:auto;display:flex;align-items:center;gap:10px;}
.select-wrap{position:relative;}
.select-wrap select{
  appearance:none;-webkit-appearance:none;
  height:38px;padding:0 34px 0 14px;border-radius:9px;
  border:1px solid var(--line);background:var(--surface);
  font-size:13.5px;font-weight:600;color:var(--ink);cursor:pointer;
  transition:border-color .16s ease;
}
.select-wrap select:hover{border-color:var(--brand-ink);}
.select-wrap i{position:absolute;right:12px;top:50%;transform:translateY(-50%);font-size:10px;color:var(--ink-muted);pointer-events:none;}
.view-switch{display:flex;gap:4px;background:var(--bg);padding:4px;border-radius:9px;}
.view-switch button{
  width:32px;height:30px;border-radius:6px;display:inline-flex;align-items:center;justify-content:center;
  font-size:13px;color:var(--ink-muted);transition:all .16s ease;
}
.view-switch button.is-on{background:var(--surface);color:var(--brand-ink);box-shadow:var(--shadow-sm);}
.view-switch button:hover{color:var(--brand-ink);}

/* 商品网格 */
.product-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.product-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  padding:14px;display:flex;flex-direction:column;
  box-shadow:var(--shadow-sm);
  transition:border-color .18s ease,box-shadow .18s ease,transform .18s ease;
}
.product-card:hover{border-color:var(--brand);box-shadow:var(--shadow-lift);transform:translateY(-3px);}
.pc-media{position:relative;display:block;border-radius:var(--r-img);overflow:hidden;background:var(--bg);}
.pc-media img{width:100%;aspect-ratio:1/1;object-fit:cover;transition:transform .35s ease;}
.product-card:hover .pc-media img{transform:scale(1.05);}
.badge{
  display:inline-flex;align-items:center;justify-content:center;
  height:23px;padding:0 10px;border-radius:999px;
  font-size:12px;font-weight:700;letter-spacing:.02em;
}
.badge-brand{background:var(--brand);color:var(--brand-ink);}
.badge-hot{background:var(--accent-hot);color:#fff;}
.badge-cool{background:rgba(78,217,192,.16);color:var(--brand-ink);}
.pc-media .badge{position:absolute;top:10px;left:10px;z-index:2;}
.pc-body{padding:14px 2px 0;display:flex;flex-direction:column;flex:1;}
.pc-title{
  font-size:16px;font-weight:700;line-height:1.45;color:var(--brand-ink);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  min-height:46px;
}
.pc-title a:hover{color:var(--accent-cool);}
.pc-spec{
  margin-top:8px;font-size:12px;font-weight:600;color:var(--ink-muted);letter-spacing:.02em;
  display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden;
}
.pc-price-row{display:flex;align-items:baseline;gap:8px;margin-top:12px;}
.pc-price{font-size:20px;font-weight:800;color:var(--accent-hot);font-variant-numeric:tabular-nums;letter-spacing:-.02em;}
.pc-old{font-size:12px;color:#AEB7B2;text-decoration:line-through;font-variant-numeric:tabular-nums;}
.pc-stock{margin-left:auto;font-size:12px;font-weight:700;color:var(--ink-muted);}
.pc-add{
  margin-top:14px;width:100%;padding:11px 0;border-radius:var(--r-btn);
  border:1.5px solid var(--brand-ink);background:transparent;color:var(--brand-ink);
  font-size:13.5px;font-weight:700;transition:all .18s ease;
}
.pc-add:hover{background:var(--brand);border-color:var(--brand);color:var(--brand-ink);transform:none;box-shadow:none;}

/* 分页 */
.pager-wrap{margin-top:36px;display:flex;justify-content:center;}
ul.pagination{
  display:flex;align-items:center;gap:8px;margin:0;
}
ul.pagination li{margin:0;}
ul.pagination li a,ul.pagination li span{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:40px;height:40px;padding:0 12px;border-radius:10px;
  border:1px solid var(--line);background:var(--surface);
  font-size:14px;font-weight:700;color:var(--ink);
  font-variant-numeric:tabular-nums;
  transition:all .16s ease;
}
ul.pagination li a:hover{border-color:var(--brand-ink);color:var(--brand-ink);}
ul.pagination li.current a,ul.pagination li.current span{
  background:var(--brand-ink);color:var(--on-dark);border-color:var(--brand-ink);
}
ul.pagination li.disabled span{color:#BFC7C2;border-color:var(--line);}

/* ===== 保障条 ===== */
.guarantee{background:var(--brand-ink);padding:26px 0;}
.guarantee-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.g-item{display:flex;align-items:center;gap:12px;color:var(--on-dark);}
.g-item i{
  width:36px;height:36px;border-radius:10px;flex-shrink:0;
  display:inline-flex;align-items:center;justify-content:center;
  background:rgba(181,245,59,.14);color:var(--brand);font-size:15px;
}
.g-item strong{display:block;font-size:14px;font-weight:800;letter-spacing:.01em;}
.g-item small{display:block;font-size:12px;color:var(--on-dark-muted);font-weight:600;}

/* ===== FAQ ===== */
.faq-section{padding:72px 0;background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.faq-grid{display:grid;grid-template-columns:4fr 8fr;gap:48px;align-items:start;}
.sec-title{font-size:clamp(24px,3vw,32px);font-weight:800;line-height:1.25;letter-spacing:-.01em;color:var(--brand-ink);}
.sec-sub{margin-top:10px;font-size:14px;color:var(--ink-muted);line-height:1.7;}
.faq-list{}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item:first-child{border-top:1px solid var(--line);}
.faq-item summary{
  display:flex;align-items:center;gap:14px;
  min-height:56px;padding:14px 0;cursor:pointer;list-style:none;
  font-size:15.5px;font-weight:700;color:var(--brand-ink);
  transition:color .16s ease;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::before{
  content:"";width:4px;align-self:stretch;border-radius:999px;
  background:var(--line);flex-shrink:0;transition:background .16s ease;
}
.faq-item summary:hover{color:var(--accent-cool);}
.faq-item[open] summary::before{background:var(--brand);}
.faq-item summary .sign{
  margin-left:auto;font-size:16px;font-weight:800;color:var(--ink-muted);
  transition:transform .18s ease,color .18s ease;flex-shrink:0;
}
.faq-item[open] summary .sign{color:var(--brand-ink);}
.faq-answer{padding:0 16px 20px 18px;font-size:15px;line-height:1.8;color:var(--ink-muted);}

/* ===== 底部 CTA ===== */
.cta-section{
  position:relative;background:var(--brand-ink);color:var(--on-dark);
  padding:72px 0;overflow:hidden;
}
.cta-section::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
  opacity:.38;
}
.cta-section::after{
  content:"";position:absolute;right:-60px;bottom:-60px;width:280px;height:280px;
  background:var(--brand);opacity:.14;transform:skewX(-18deg);border-radius:24px;
}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:center;}
.cta-inner h2{font-size:clamp(24px,3.2vw,32px);font-weight:800;line-height:1.25;letter-spacing:-.01em;color:#fff;}
.cta-inner p{margin-top:12px;font-size:15px;line-height:1.8;color:var(--on-dark-muted);max-width:520px;}
.cta-actions{display:flex;gap:14px;justify-content:flex-end;flex-wrap:wrap;}
.btn-on-dark{background:var(--brand);color:var(--brand-ink);}
.btn-on-dark:hover{background:#c3fa56;color:var(--brand-ink);}
.btn-ghost-dark{background:transparent;color:var(--on-dark);border-color:rgba(237,239,234,.7);}
.btn-ghost-dark:hover{background:var(--on-dark);color:var(--brand-ink);border-color:var(--on-dark);}

/* ===== 页脚 ===== */
.site-footer{background:var(--brand-ink);color:var(--on-dark);padding:56px 0 0;}
.footer-grid{
  display:grid;grid-template-columns:4fr 2fr 2fr 4fr;gap:36px;
  padding-bottom:44px;
}
.footer-brand .logo-text{color:#fff;}
.footer-brand .logo-mark{background:var(--brand);color:var(--brand-ink);}
.footer-brand p{margin-top:14px;font-size:13.5px;line-height:1.8;color:var(--on-dark-muted);max-width:280px;}
.footer-social{display:flex;gap:10px;margin-top:18px;}
.footer-social a{
  width:36px;height:36px;border-radius:10px;
  border:1px solid rgba(237,239,234,.22);
  display:inline-flex;align-items:center;justify-content:center;
  color:var(--on-dark);font-size:14px;transition:all .18s ease;
}
.footer-social a:hover{background:var(--brand);border-color:var(--brand);color:var(--brand-ink);}
.footer-col h3,.footer-contact h3{
  font-size:13px;font-weight:800;letter-spacing:.1em;color:#fff;margin-bottom:14px;
}
.footer-col a{
  display:block;padding:6px 0;font-size:13.5px;font-weight:600;color:var(--on-dark-muted);
}
.footer-col a:hover{color:var(--brand);}
.footer-contact ul li{
  display:flex;align-items:flex-start;gap:10px;
  font-size:13.5px;line-height:1.7;color:var(--on-dark-muted);padding:6px 0;
}
.footer-contact ul li i{color:var(--brand);font-size:13px;margin-top:5px;}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  border-top:1px solid rgba(255,255,255,.12);padding-top:20px;padding-bottom:24px;
}
.footer-bottom p{font-size:12.5px;color:rgba(237,239,234,.55);}
.footer-bottom-links{display:flex;gap:20px;flex-wrap:wrap;}
.footer-bottom-links a{font-size:12.5px;color:rgba(237,239,234,.55);font-weight:600;}
.footer-bottom-links a:hover{color:var(--brand);}

/* ===== 响应式：平板 ===== */
@media (max-width:1023px){
  .grid-container{padding-left:20px;padding-right:20px;}
  .main-nav{
    position:fixed;top:0;right:0;width:300px;max-width:86vw;height:100vh;
    background:var(--brand-ink);
    flex-direction:column;align-items:stretch;gap:0;
    padding:78px 20px 24px;margin:0;
    transform:translateX(100%);transition:transform .26s ease;
    z-index:59;overflow-y:auto;
  }
  .main-nav.is-open{transform:translateX(0);}
  .nav-link{
    color:var(--on-dark);border-radius:10px;
    min-height:52px;padding:0 14px;font-size:16px;
    display:flex;align-items:center;justify-content:space-between;
    border-bottom:1px solid rgba(255,255,255,.08);
  }
  .nav-link:hover{background:rgba(255,255,255,.06);color:var(--brand);}
  .nav-link.is-active{color:var(--brand);}
  .nav-link.is-active::after{display:none;}
  .nav-link::before{
    content:"\f105";font-family:"Font Awesome 6 Free";font-weight:900;
    order:2;font-size:13px;opacity:.5;
  }
  .nav-toggle{display:inline-flex;}
  .shop-head-grid{grid-template-columns:1fr;gap:24px;}
  .shop-head-figure{max-width:520px;}
  .shop-layout{grid-template-columns:1fr;gap:24px;}
  .shop-aside{position:static;}
  .aside-card + .aside-card{margin-top:16px;}
  .product-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .guarantee-grid{grid-template-columns:repeat(2,1fr);gap:18px;}
  .faq-grid{grid-template-columns:1fr;gap:28px;}
  .cta-inner{grid-template-columns:1fr;gap:24px;}
  .cta-actions{justify-content:flex-start;}
  .footer-grid{grid-template-columns:2fr 2fr;gap:28px;}
  .shop-section{padding:36px 0 56px;}
  .faq-section,.cta-section{padding:56px 0;}
}

/* ===== 响应式：移动 ===== */
@media (max-width:639px){
  body{font-size:15.5px;}
  .grid-container{padding-left:16px;padding-right:16px;}
  .topbar-links{display:none;}
  .topbar-inner{height:34px;}
  .topbar-msg{font-size:12px;}
  .nav-inner{gap:12px;padding-top:11px;padding-bottom:11px;}
  .logo-text{font-size:18px;}
  .logo-mark{width:34px;height:34px;border-radius:10px;font-size:15px;}
  .icon-btn{display:none;}
  .nav-cta{height:38px;padding:0 16px;font-size:13px;}
  .shop-head{padding:28px 0 26px;}
  .shop-head-figure::after{display:none;}
  .shop-title{font-size:28px;}
  .shop-desc{font-size:14px;}
  .toolbar-right{margin-left:0;width:100%;justify-content:space-between;}
  .shop-toolbar{padding:12px 14px;gap:10px;}
  .product-grid{grid-template-columns:1fr;gap:16px;}
  .pc-title{min-height:0;}
  .guarantee-grid{grid-template-columns:repeat(2,1fr);gap:14px;}
  .g-item{gap:10px;}
  .g-item strong{font-size:13px;}
  .g-item small{font-size:11px;}
  .aside-card{padding:16px;}
  .faq-item summary{font-size:15px;}
  .faq-answer{padding-left:14px;padding-right:8px;font-size:14px;}
  .cta-actions .btn{flex:1 1 100%;}
  .footer-grid{grid-template-columns:1fr;gap:24px;padding-bottom:28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:12px;}
  ul.pagination{gap:6px;}
  ul.pagination li a,ul.pagination li span{min-width:36px;height:36px;padding:0 10px;font-size:13px;}
}