:root{
  --ink:#1f2933;
  --muted:#65758b;
  --sand:#f6efe7;
  --paper:#fffaf3;
  --clay:#b96f4d;
  --clay-dark:#8f5137;
  --sage:#6f8f72;
  --gold:#c99a45;
  --line:#eadfce;
  --white:#ffffff;
  --shadow:0 18px 50px rgba(47,36,25,.12);
  --radius:24px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  color:var(--ink);
  background:var(--paper);
  line-height:1.6;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(1180px,92vw);margin:auto}
.topbar{background:#2f261e;color:#f9ead9;font-size:13px;padding:8px 0}
.topbar .container{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap}
.navbar{position:sticky;top:0;background:rgba(255,250,243,.92);backdrop-filter:blur(14px);z-index:20;border-bottom:1px solid var(--line)}
.nav-inner{height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.logo{display:flex;align-items:center;gap:10px;font-weight:850;letter-spacing:.4px;font-size:22px}
.logo-mark{width:38px;height:38px;border-radius:14px;background:linear-gradient(135deg,var(--clay),var(--gold));display:grid;place-items:center;color:#fff;font-weight:900;box-shadow:0 10px 26px rgba(185,111,77,.28)}
.nav-links{display:flex;gap:28px;align-items:center;color:#374151;font-weight:650;font-size:15px}
.nav-links a:hover{color:var(--clay-dark)}
.nav-actions{display:flex;align-items:center;gap:12px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;padding:12px 20px;font-weight:800;border:1px solid transparent;transition:.2s ease;cursor:pointer;white-space:nowrap}
.btn-primary{background:var(--clay);color:#fff;box-shadow:0 12px 28px rgba(185,111,77,.25)}
.btn-primary:hover{background:var(--clay-dark);transform:translateY(-1px)}
.btn-outline{border-color:#d9c8b5;color:#4b3428;background:#fff7ed}
.btn-outline:hover{border-color:var(--clay);color:var(--clay-dark)}
.menu-btn{display:none;border:0;background:transparent;font-size:28px;color:var(--ink)}
.hero{position:relative;overflow:hidden;padding:84px 0 74px;background:radial-gradient(circle at top left,#fff8ee 0,#fff8ee 34%,#f2e1d1 100%)}
.hero:before{content:"";position:absolute;inset:auto -100px -170px auto;width:420px;height:420px;background:rgba(111,143,114,.18);border-radius:50%}
.hero-grid{display:grid;grid-template-columns:1.04fr .96fr;gap:50px;align-items:center;position:relative;z-index:1}
.eyebrow{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.72);border:1px solid var(--line);border-radius:999px;padding:8px 14px;color:var(--clay-dark);font-weight:850;font-size:13px;letter-spacing:.6px;text-transform:uppercase}
h1{font-size:clamp(42px,5.4vw,72px);line-height:1.02;margin:20px 0 18px;letter-spacing:-2.4px}
.hero p{font-size:18px;color:#536176;max-width:620px;margin:0 0 30px}
.hero-buttons{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:34px}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;max-width:600px}
.stat{background:rgba(255,255,255,.66);border:1px solid var(--line);padding:18px;border-radius:20px}
.stat strong{display:block;font-size:26px;color:var(--clay-dark);line-height:1}
.stat span{font-size:13px;color:var(--muted)}
.hero-card{position:relative;background:rgba(255,255,255,.58);border:1px solid rgba(255,255,255,.8);box-shadow:var(--shadow);border-radius:34px;padding:24px}
.hero-card .caption{position:absolute;left:28px;bottom:28px;background:rgba(47,38,30,.82);color:#fff;border-radius:18px;padding:14px 16px;max-width:260px;backdrop-filter:blur(8px)}
.hero-card .caption strong{display:block;margin-bottom:2px}
.section{padding:82px 0}
.section-soft{background:var(--sand)}
.section-head{display:flex;justify-content:space-between;gap:28px;align-items:end;margin-bottom:34px}
.section-head h2{font-size:clamp(30px,3.4vw,48px);line-height:1.08;margin:0;letter-spacing:-1.2px}
.section-head p{color:var(--muted);max-width:520px;margin:0}
.category-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.category-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:0 12px 32px rgba(47,36,25,.07);transition:.2s ease}
.category-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.category-card .body{padding:20px}
.category-card h3{margin:0 0 7px;font-size:20px}
.category-card p{margin:0;color:var(--muted);font-size:14px}
.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.product-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:0 14px 36px rgba(47,36,25,.08)}
.product-info{padding:22px}
.product-top{display:flex;justify-content:space-between;gap:14px;align-items:start;margin-bottom:8px}
.product-info h3{margin:0;font-size:21px;line-height:1.25}
.tag{display:inline-flex;border-radius:999px;background:#eef3ee;color:#496a4b;font-size:12px;font-weight:850;padding:6px 10px;white-space:nowrap}
.product-info p{color:var(--muted);font-size:14px;margin:0 0 16px}
.specs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}.specs span{border:1px solid var(--line);border-radius:999px;padding:6px 10px;color:#655343;font-size:12px;background:#fffaf3}
.split{display:grid;grid-template-columns:.9fr 1.1fr;gap:44px;align-items:center}
.feature-panel{background:#fff;border:1px solid var(--line);border-radius:32px;padding:34px;box-shadow:var(--shadow)}
.feature-list{display:grid;gap:16px;margin-top:22px}.feature{display:flex;gap:13px}.icon{width:34px;height:34px;flex:0 0 34px;border-radius:12px;background:#fff0e7;color:var(--clay-dark);display:grid;place-items:center;font-weight:900}
.process{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:step}.step{background:#fff;border:1px solid var(--line);border-radius:24px;padding:24px;position:relative}.step:before{counter-increment:step;content:"0" counter(step);display:inline-flex;width:42px;height:42px;border-radius:15px;background:var(--clay);color:#fff;align-items:center;justify-content:center;font-weight:900;margin-bottom:16px}.step h3{margin:0 0 8px}.step p{margin:0;color:var(--muted);font-size:14px}
.inquiry{background:#2f261e;color:#fff;border-radius:38px;padding:44px;display:grid;grid-template-columns:.86fr 1.14fr;gap:36px;box-shadow:var(--shadow)}
.inquiry p{color:#eadfce}.form{display:grid;grid-template-columns:1fr 1fr;gap:14px}.form input,.form textarea,.form select{width:100%;border:1px solid rgba(255,255,255,.2);border-radius:16px;padding:14px 16px;background:rgba(255,255,255,.08);color:#fff;outline:none}.form input::placeholder,.form textarea::placeholder{color:#d8c8ba}.form textarea{min-height:126px;grid-column:1/-1;resize:vertical}.form .full{grid-column:1/-1}.form button{grid-column:1/-1}
.footer{background:#19140f;color:#e7d8c8;padding:54px 0 30px}.footer-grid{display:grid;grid-template-columns:1.2fr repeat(3,1fr);gap:34px}.footer h4{color:#fff;margin:0 0 14px}.footer p,.footer a{color:#cdbca9;font-size:14px}.footer a{display:block;margin:8px 0}.copyright{border-top:1px solid rgba(255,255,255,.12);margin-top:34px;padding-top:22px;color:#a99988;font-size:13px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.page-hero{padding:68px 0;background:linear-gradient(135deg,#f7eadb,#fffaf3)}.page-hero h1{font-size:clamp(38px,4.6vw,60px);max-width:820px}.breadcrumb{color:var(--clay-dark);font-weight:850}.filter-bar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:28px}.filter-btn{border:1px solid var(--line);background:#fff;border-radius:999px;padding:10px 16px;font-weight:800;color:#5c4a3b;cursor:pointer}.filter-btn.active,.filter-btn:hover{background:var(--clay);color:#fff;border-color:var(--clay)}
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:30px}.contact-card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:28px}.contact-card h3{margin-top:0}.map{min-height:300px;border-radius:24px;background:linear-gradient(135deg,#eadcca,#fff4e4);display:grid;place-items:center;color:#8f5137;font-weight:900;border:1px solid var(--line)}
.toast{position:fixed;right:22px;bottom:22px;background:#1f2933;color:#fff;border-radius:16px;padding:14px 18px;box-shadow:var(--shadow);opacity:0;transform:translateY(14px);pointer-events:none;transition:.25s ease;z-index:50}.toast.show{opacity:1;transform:translateY(0)}
/* --- 消费电子新增样式 --- */
.cat-icon-placeholder{height:140px;display:grid;place-items:center;font-size:56px;background:linear-gradient(135deg,#f0f4f8,#e8edf2)}.cat-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}.cat-tags span{border:1px solid var(--line);border-radius:999px;padding:4px 8px;font-size:11px;color:var(--muted)}.product-meta{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px;font-size:12px;color:var(--muted)}.product-meta .meta-price{color:var(--clay-dark);font-weight:800;font-size:14px}.product-meta .meta-moq,.product-meta .meta-oem{background:#f0f4f8;border-radius:999px;padding:2px 8px}.empty-msg{grid-column:1/-1;text-align:center;padding:40px;color:var(--muted);font-size:16px}
/* 6列类目网格 */
.category-grid{grid-template-columns:repeat(3,1fr)}
@media(max-width:960px){.category-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.category-grid{grid-template-columns:1fr}}
/* 管理后台 */
.admin-panel{max-width:800px;margin:0 auto}.admin-panel h2{margin:30px 0 16px}.admin-toolbar{display:flex;gap:10px;margin-bottom:20px;flex-wrap:wrap}.admin-table{width:100%;border-collapse:collapse;background:#fff;border-radius:16px;overflow:hidden;box-shadow:0 4px 20px rgba(0,0,0,.06)}.admin-table th,.admin-table td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--line);font-size:13px}.admin-table th{background:var(--sand);font-weight:800}.admin-table td .actions{display:flex;gap:6px}.admin-table td .actions button{border:1px solid var(--line);border-radius:8px;padding:4px 10px;cursor:pointer;font-size:12px;background:#fff}.admin-form{background:#fff;border:1px solid var(--line);border-radius:20px;padding:24px;margin-bottom:24px}.admin-form label{display:block;margin:10px 0 4px;font-weight:700;font-size:13px}.admin-form input,.admin-form select,.admin-form textarea{width:100%;border:1px solid var(--line);border-radius:10px;padding:10px;font-size:14px;margin-bottom:8px}.admin-form textarea{min-height:80px}.admin-form .btn{padding:10px 20px;margin-top:8px}
@media(max-width:960px){.hero-grid,.split,.inquiry,.contact-grid{grid-template-columns:1fr}.category-grid{grid-template-columns:repeat(2,1fr)}.product-grid{grid-template-columns:repeat(2,1fr)}.process{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr}.nav-links{position:fixed;top:76px;left:0;right:0;background:var(--paper);padding:20px;display:none;flex-direction:column;border-bottom:1px solid var(--line)}.nav-links.open{display:flex}.menu-btn{display:block}.nav-actions .btn-outline{display:none}}
@media(max-width:620px){.hero{padding-top:48px}.hero-stats,.category-grid,.product-grid,.process,.form,.footer-grid{grid-template-columns:1fr}.section-head{display:block}.section-head p{margin-top:10px}.inquiry{padding:28px;border-radius:28px}.topbar .container{display:block}.topbar span{display:block;margin:3px 0}.nav-inner{height:68px}.nav-links{top:68px}.hero-card .caption{position:static;margin-top:14px}.copyright{display:block}.form textarea,.form .full,.form button{grid-column:auto}}