/* Meowbond — 出口独立站基础样式
   纯静态，无框架依赖，可直接部署到 nginx */

:root{
  --navy:#0f2b46;
  --navy-2:#1f4e79;
  --ink:#1c2024;
  --muted:#6b7280;
  --line:#e4e9f0;
  --bg:#ffffff;
  --soft:#f6f8fb;
  --gold:#c08a2e;
  --green:#2f7d55;
  --radius:14px;
  --max:1180px;
  --shadow:0 1px 2px rgba(15,43,70,.06),0 10px 30px rgba(15,43,70,.07);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  color:var(--ink);
  background:var(--bg);
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0 0 .5em;color:var(--navy);letter-spacing:-.015em;line-height:1.2}
p{margin:0 0 1em}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.94);
  backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid var(--line);
}
.site-header .wrap{display:flex;align-items:center;gap:26px;height:68px}
.logo{font-weight:800;font-size:1.22rem;color:var(--navy);display:flex;align-items:center;gap:9px;letter-spacing:-.02em}
.logo .dot{width:9px;height:9px;border-radius:50%;background:var(--gold);flex:none}
.nav{display:flex;gap:24px;margin-left:auto}
.nav a{font-size:.94rem;color:#374151;padding:6px 0;border-bottom:2px solid transparent;transition:.15s}
.nav a:hover,.nav a.active{color:var(--navy);border-bottom-color:var(--gold)}
.header-actions{display:flex;align-items:center;gap:12px}
.cart-btn{
  display:inline-flex;align-items:center;gap:7px;
  border:1px solid var(--line);border-radius:999px;
  padding:7px 15px;font-size:.88rem;color:var(--navy);background:#fff;cursor:pointer;transition:.15s;
}
.cart-btn:hover{border-color:var(--navy)}
.nav-toggle{display:none;background:none;border:0;font-size:1.5rem;color:var(--navy);cursor:pointer}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;padding:12px 24px;font-size:.95rem;font-weight:600;
  border:1px solid transparent;cursor:pointer;transition:.18s;
}
.btn-primary{background:var(--navy);color:#fff}
.btn-primary:hover{background:var(--navy-2)}
.btn-ghost{background:#fff;color:var(--navy);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--navy)}
.btn-gold{background:var(--gold);color:#fff}
.btn-gold:hover{filter:brightness(.93)}

/* ---------- Hero ---------- */
.hero{background:linear-gradient(160deg,#f7f9fc 0%,#eef3f9 55%,#e6eef7 100%);border-bottom:1px solid var(--line)}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;padding-top:70px;padding-bottom:70px}
.eyebrow{display:inline-block;font-size:.76rem;letter-spacing:.15em;text-transform:uppercase;color:var(--gold);font-weight:700;margin-bottom:14px}
.hero h1{font-size:2.55rem;margin-bottom:16px}
.hero .lead{font-size:1.05rem;color:#475569;max-width:46ch;margin-bottom:28px}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap}
.hero-visual{
  aspect-ratio:1/1;border-radius:24px;position:relative;overflow:hidden;box-shadow:var(--shadow);
  background:linear-gradient(140deg,#0f2b46 0%,#1f4e79 58%,#2f6fa8 100%);
}
.hero-visual::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 28% 22%,rgba(255,255,255,.30) 0%,transparent 52%);
}
.hero-badge{
  position:absolute;left:22px;bottom:22px;z-index:2;
  background:rgba(255,255,255,.96);border-radius:12px;padding:12px 16px;
  font-size:.85rem;color:var(--navy);font-weight:600;box-shadow:var(--shadow);
}

/* ---------- 通用区块 ---------- */
.section{padding:64px 0}
.section.alt{background:var(--soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:640px;margin-bottom:34px}
.section-head h2{font-size:1.75rem;margin-bottom:8px}
.section-head p{color:var(--muted);margin:0}

/* ---------- 信任条 ---------- */
.trust{border-bottom:1px solid var(--line);background:#fff}
.trust .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding:26px 20px}
.trust-item{display:flex;gap:11px;align-items:flex-start}
.trust-item .ico{
  width:34px;height:34px;flex:none;border-radius:9px;background:var(--soft);
  display:grid;place-items:center;color:var(--navy);font-size:1rem;
}
.trust-item b{display:block;font-size:.92rem;color:var(--navy)}
.trust-item span{font-size:.82rem;color:var(--muted)}

/* ---------- 分类卡 ---------- */
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.cat-card{
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff;
  transition:.2s;display:block;
}
.cat-card:hover{box-shadow:var(--shadow);transform:translateY(-3px);border-color:#cfdceb}
.cat-thumb{aspect-ratio:4/3;background:linear-gradient(150deg,#e9f0f8,#d7e4f2);position:relative}
.cat-thumb.v2{background:linear-gradient(150deg,#f6efe2,#eadcc3)}
.cat-thumb.v3{background:linear-gradient(150deg,#e7f2ec,#d3e7dc)}
.cat-body{padding:18px 20px 22px}
.cat-body h3{font-size:1.08rem;margin-bottom:5px}
.cat-body p{font-size:.88rem;color:var(--muted);margin:0}

/* ---------- 商品卡 ---------- */
.prod-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.prod-card{border:1px solid var(--line);border-radius:var(--radius);background:#fff;overflow:hidden;transition:.2s;display:flex;flex-direction:column}
.prod-card:hover{box-shadow:var(--shadow);transform:translateY(-3px);border-color:#cfdceb}
.prod-thumb{aspect-ratio:1/1;background:linear-gradient(150deg,#f2f5f9,#e3ebf4);position:relative}
.prod-thumb .tag{
  position:absolute;top:12px;left:12px;background:var(--gold);color:#fff;
  font-size:.7rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;
  padding:4px 9px;border-radius:999px;
}
.prod-body{padding:15px 17px 18px;display:flex;flex-direction:column;flex:1}
.prod-body h3{font-size:.98rem;margin-bottom:5px;font-weight:600}
.prod-body .desc{font-size:.82rem;color:var(--muted);margin-bottom:12px;flex:1}
.prod-price{font-weight:700;color:var(--navy);font-size:1.02rem}
.prod-price .moq{display:block;font-size:.74rem;color:var(--muted);font-weight:400;margin-top:2px}

/* ---------- 双模式说明 ---------- */
.dual{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.dual-card{border:1px solid var(--line);border-radius:var(--radius);padding:28px;background:#fff}
.dual-card.gold{border-color:#e8d7b4;background:linear-gradient(160deg,#fffdf8,#fdf7ea)}
.dual-card h3{font-size:1.2rem;margin-bottom:10px}
.dual-card ul{margin:0;padding-left:18px;color:#475569;font-size:.92rem}
.dual-card li{margin:5px 0}

/* ---------- 内容/博客 ---------- */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.post-card{border:1px solid var(--line);border-radius:var(--radius);background:#fff;overflow:hidden;transition:.2s;display:block}
.post-card:hover{box-shadow:var(--shadow);transform:translateY(-3px)}
.post-thumb{aspect-ratio:16/9;background:linear-gradient(140deg,#e9eff7,#dbe6f2)}
.post-body{padding:18px 20px 22px}
.post-body .meta{font-size:.76rem;color:var(--gold);font-weight:700;letter-spacing:.08em;text-transform:uppercase;margin-bottom:7px}
.post-body h3{font-size:1.02rem;margin-bottom:6px}
.post-body p{font-size:.87rem;color:var(--muted);margin:0}

/* ---------- 订阅 ---------- */
.subscribe{background:var(--navy);color:#fff;border-radius:20px;padding:44px;text-align:center}
.subscribe h2{color:#fff;font-size:1.6rem;margin-bottom:8px}
.subscribe p{color:#c3d2e2;margin-bottom:24px}
.sub-form{display:flex;gap:10px;max-width:460px;margin:0 auto;flex-wrap:wrap}
.sub-form input{
  flex:1;min-width:220px;border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.08);
  color:#fff;border-radius:999px;padding:12px 20px;font-size:.95rem;outline:none;
}
.sub-form input::placeholder{color:#9fb3c8}
.sub-form input:focus{border-color:rgba(255,255,255,.5)}

/* ---------- 页脚 ---------- */
.site-footer{background:#0b2136;color:#a9bdd2;padding:56px 0 28px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px;margin-bottom:36px}
.site-footer h4{color:#fff;font-size:.95rem;margin-bottom:14px}
.site-footer a{font-size:.87rem;color:#a9bdd2;display:block;padding:4px 0;transition:.15s}
.site-footer a:hover{color:#fff}
.site-footer .about{font-size:.87rem;max-width:34ch;line-height:1.7}
.footer-bottom{border-top:1px solid rgba(255,255,255,.10);padding-top:20px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.82rem}

/* ---------- 面包屑 / 页面头 ---------- */
.page-head{background:var(--soft);border-bottom:1px solid var(--line);padding:44px 0}
.page-head h1{font-size:2rem;margin-bottom:6px}
.page-head p{color:var(--muted);margin:0}
.crumb{font-size:.82rem;color:var(--muted);margin-bottom:10px}
.crumb a:hover{color:var(--navy)}

/* ---------- 通用内容页 ---------- */
.prose{max-width:760px}
.prose h2{font-size:1.4rem;margin-top:1.6em}
.prose h3{font-size:1.1rem;margin-top:1.3em}
.prose ul{padding-left:20px;color:#374151}
.prose li{margin:6px 0}
.prose code{background:#eef3f8;padding:2px 6px;border-radius:4px;font-family:Consolas,monospace;font-size:.88em}

/* ---------- 表格 ---------- */
.table-wrap{overflow-x:auto;margin:16px 0}
table.data{width:100%;border-collapse:collapse;font-size:.88rem}
table.data th{background:var(--navy);color:#fff;text-align:left;padding:10px 12px;font-weight:600}
table.data td{border-bottom:1px solid var(--line);padding:10px 12px;vertical-align:top}
table.data tr:nth-child(even) td{background:var(--soft)}

/* ---------- 提示块 ---------- */
.notice{border:1px solid #cfe0f0;background:#f2f7fc;border-radius:10px;padding:16px 18px;margin:18px 0;font-size:.92rem}
.notice.warn{border-color:#f0d9a8;background:#fff8ec}
.notice.ok{border-color:#c6e6cb;background:#f1f9f2}

/* ---------- 响应式 ---------- */
@media (max-width:960px){
  .hero .wrap{grid-template-columns:1fr;gap:34px;padding-top:48px;padding-bottom:48px}
  .hero h1{font-size:2rem}
  .hero-visual{aspect-ratio:16/10}
  .cat-grid,.post-grid{grid-template-columns:repeat(2,1fr)}
  .prod-grid{grid-template-columns:repeat(2,1fr)}
  .dual{grid-template-columns:1fr}
  .trust .wrap{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  .nav{display:none}
  .nav.open{
    display:flex;flex-direction:column;position:absolute;top:68px;left:0;right:0;
    background:#fff;border-bottom:1px solid var(--line);padding:16px 20px;gap:14px;
  }
  .nav-toggle{display:block}
  .cat-grid,.post-grid,.prod-grid{grid-template-columns:1fr}
  .trust .wrap{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .subscribe{padding:30px 20px}
  .section{padding:44px 0}
}