/* ============================================================
   馨宠界官网 · 全站统一样式表
   方案：C（暖米白 + 品牌橙）
   建立：2026-10-02
   说明：所有页面共用，改这里 = 全站生效
   ============================================================ */

:root{
  --brand:#ff6b35;
  --brand-dark:#e85a26;
  --brand-light:#fff2ea;
  --ink:#2b2118;
  --ink-2:#5f6870;
  --ink-3:#98a0a8;
  --line:#f0e6df;
  --bg:#fffaf6;
  --bg-soft:#fff5ee;
  --radius:16px;
  --shadow-sm:0 1px 3px rgba(180,140,110,.05);
  --shadow-md:0 16px 38px rgba(180,140,110,.16);
  --shadow-brand:0 8px 26px rgba(255,107,53,.32);
}

*{margin:0;padding:0;box-sizing:border-box;}

body{
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.6;
  -webkit-font-smoothing:antialiased;
}

a{text-decoration:none;color:inherit;}
img{max-width:100%;display:block;}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px;}

/* ===== 顶栏 ===== */
.topbar{
  position:sticky;top:0;z-index:100;background:rgba(255,250,246,.88);
  backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid var(--line);
}
.topbar .wrap{display:flex;align-items:center;height:68px;gap:40px;}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px;letter-spacing:.5px;}
.logo-mark{
  width:34px;height:34px;border-radius:10px;
  background:linear-gradient(135deg,#ff9a6c,#ff6b35);
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-size:17px;font-weight:800;
}
.nav{display:flex;gap:32px;font-size:15px;color:var(--ink-2);}
.nav a{position:relative;padding:4px 0;transition:color .18s;}
.nav a:hover,.nav a.on{color:var(--brand);}
.nav a.on::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;
  background:var(--brand);border-radius:2px;
}
.top-cta{margin-left:auto;display:flex;align-items:center;gap:14px;}
.btn-mini{
  padding:9px 20px;border-radius:999px;font-size:14px;font-weight:600;
  background:var(--brand);color:#fff;transition:transform .18s,box-shadow .18s;
  box-shadow:0 4px 14px rgba(255,107,53,.28);
}
.btn-mini:hover{transform:translateY(-1px);box-shadow:0 6px 18px rgba(255,107,53,.36);}

/* ===== 按钮 ===== */
.btn-primary{
  display:inline-block;padding:16px 36px;border-radius:999px;background:var(--brand);color:#fff;
  font-size:16px;font-weight:700;box-shadow:var(--shadow-brand);
  transition:transform .18s,box-shadow .18s,background .18s;cursor:pointer;border:none;
}
.btn-primary:hover{transform:translateY(-2px);background:#ff5722;box-shadow:0 14px 36px rgba(255,107,53,.42);}
.btn-outline{
  display:inline-block;padding:15px 30px;border-radius:999px;
  border:1.5px solid rgba(255,107,53,.32);color:var(--brand);
  font-size:16px;font-weight:600;background:#fff;
  transition:background .18s,border-color .18s;cursor:pointer;
}
.btn-outline:hover{background:var(--brand-light);border-color:var(--brand);}

/* ===== 区块 ===== */
.section{padding:88px 0;}
.section.soft{background:var(--bg-soft);}
.sec-head{text-align:center;margin-bottom:52px;}
.sec-eyebrow{
  font-size:13px;font-weight:700;color:var(--brand);letter-spacing:2px;
  text-transform:uppercase;margin-bottom:12px;
}
.sec-head h2{font-size:36px;font-weight:800;letter-spacing:-.4px;color:var(--ink);}
.sec-head p{
  font-size:16px;color:var(--ink-3);margin-top:14px;max-width:600px;
  margin-left:auto;margin-right:auto;line-height:1.8;
}

/* 页面内页头（非首页） */
.page-hero{
  background:linear-gradient(120deg,rgba(255,107,53,.085),rgba(255,107,53,0) 55%);
  padding:64px 0 56px;border-bottom:1px solid var(--line);
}
.breadcrumb{font-size:13px;color:var(--ink-3);margin-bottom:16px;}
.breadcrumb a:hover{color:var(--brand);}
.page-hero h1{font-size:42px;font-weight:800;letter-spacing:-.6px;margin-bottom:14px;}
.page-hero p{font-size:16px;color:var(--ink-2);max-width:620px;line-height:1.85;}

/* ===== 卡片通用 ===== */
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-sm);transition:transform .2s,box-shadow .2s,border-color .2s;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(255,107,53,.34);}

/* ===== 页脚 ===== */
footer{background:#2b2118;color:#a89a8c;padding:64px 0 32px;font-size:14px;}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:44px;margin-bottom:48px;}
.foot-brand .logo{color:#fff;margin-bottom:16px;}
.foot-brand p{line-height:1.9;font-size:13.5px;color:#8b7d6f;max-width:320px;}
.foot-col h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:18px;}
.foot-col a{display:block;color:#8b7d6f;padding:5px 0;font-size:13.5px;transition:color .18s;}
.foot-col a:hover{color:var(--brand);}
.foot-bottom{
  border-top:1px solid #3d3025;padding-top:26px;
  display:flex;justify-content:space-between;align-items:center;
  font-size:13px;color:#6d6055;flex-wrap:wrap;gap:12px;
}
.foot-bottom a{color:#8b7d6f;}
.foot-bottom a:hover{color:var(--brand);}

/* 预览提示条 */
.preview-note{
  background:#2b2118;color:#ffd9c7;font-size:13px;text-align:center;
  padding:11px 20px;letter-spacing:.3px;
}
.preview-note b{color:#ff9a6c;}

/* ===== 响应式 ===== */
@media(max-width:1024px){
  .nav{display:none;}
  .foot-grid{grid-template-columns:1fr 1fr;}
  .page-hero h1{font-size:32px;}
}
@media(max-width:640px){
  .foot-grid{grid-template-columns:1fr;}
  .page-hero h1{font-size:27px;}
}