@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@500;700&display=swap');
:root {
  --primary: #0e4d6e;
  --secondary: #083548;
  --accent: #e07a3d;
  --bg: #f4f8fa;
  --text: #15232c;
  --muted: #5d7380;
  --card: #ffffff;
  --font-display: 'DIN Alternate', 'Microsoft YaHei', sans-serif;
  --font-body: 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --radius: 12px;
  --shadow: 0 10px 30px rgba(20,40,80,.08);
  --max: 1180px;
}
* { box-sizing: border-box; }
html,body { margin:0; padding:0; }
body { font-family: var(--font-body); color: var(--text); background: var(--bg); line-height:1.65; }
a { color: inherit; text-decoration: none; }
img { max-width:100%; display:block; }
.container { width: min(100% - 32px, var(--max)); margin: 0 auto; }
.site-top { background: var(--secondary); color:#fff; font-size:13px; }
.site-top .inner { display:flex; justify-content:space-between; align-items:center; min-height:36px; gap:12px; flex-wrap:wrap; }
.site-top a { color:#fff; opacity:.92; margin-left:12px; }
.site-header { background: var(--card); border-bottom:1px solid rgba(0,0,0,.06); position:sticky; top:0; z-index:30; }
.header-row { display:flex; align-items:center; gap:20px; min-height:72px; }
.brand { display:flex; align-items:center; gap:12px; min-width:170px; }
.brand img { width:48px; height:48px; border-radius:12px; object-fit:cover; }
.brand-text strong { display:block; font-family: var(--font-display); font-size:22px; color: var(--primary); }
.brand-text span { font-size:12px; color: var(--muted); }
.nav { display:flex; flex-wrap:wrap; gap:6px 12px; flex:1; }
.nav a { padding:8px 2px; font-size:14px; }
.nav a:hover, .nav a.active { color: var(--primary); font-weight:600; }
.btn { display:inline-flex; align-items:center; justify-content:center; border:0; cursor:pointer; border-radius:999px; padding:10px 16px; font-size:14px; }
.btn-publish { background: var(--accent); color:#fff !important; white-space:nowrap; }
.btn-primary { background: var(--primary); color:#fff; width:100%; padding:12px 16px; border-radius:10px; font-size:15px; }
.btn-ghost { background: transparent; color: var(--primary); border:1px solid color-mix(in srgb, var(--primary) 35%, #fff); }
.hero { position:relative; overflow:hidden; color:#fff; min-height:220px;
  background: linear-gradient(120deg, color-mix(in srgb, var(--primary) 88%, #000), color-mix(in srgb, var(--secondary) 92%, #000)); }
.hero .container { position:relative; z-index:1; display:grid; gap:18px; padding:42px 16px; align-items:center; }
.hero h1 { margin:0 0 10px; font-family: var(--font-display); font-size: clamp(28px, 4vw, 44px); }
.hero p { margin:0 0 18px; opacity:.93; max-width:36em; }
.search-box { display:flex; background:#fff; border-radius:999px; overflow:hidden; max-width:520px; box-shadow: var(--shadow); }
.search-box input { flex:1; border:0; padding:14px 18px; font-size:15px; outline:none; color:#222; }
.search-box button { border:0; background: var(--accent); color:#fff; padding:0 22px; cursor:pointer; }
.section { padding:34px 0; }
.section-hd { display:flex; justify-content:space-between; align-items:end; margin-bottom:16px; gap:12px; }
.section-hd h2 { margin:0; font-family: var(--font-display); font-size:24px; }
.section-hd a { color: var(--primary); font-size:14px; }
.cat-grid { display:grid; grid-template-columns: repeat(4, 1fr); gap:14px; }
.cat-item { background: var(--card); border-radius: var(--radius); padding:16px 18px; box-shadow: var(--shadow); display:flex; gap:12px; align-items:center; transition: transform .2s ease; border-top:3px solid var(--primary); }
.cat-item:hover { transform: translateY(-3px); }
.cat-no { width:42px; height:42px; border-radius:10px; display:grid; place-items:center; background: color-mix(in srgb, var(--primary) 14%, #fff); color: var(--primary); font-weight:700; font-size:14px; flex-shrink:0; }
.list { display:grid; gap:12px; }
.list-item, .card-item { background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); transition: transform .18s ease; }
.list-item:hover, .card-item:hover { transform: translateY(-2px); }
.list-item { display:grid; grid-template-columns: 1fr auto; gap:10px 16px; align-items:center; padding:14px 16px; }
.card-item { padding:16px 18px; }
.list-item h3, .card-item h3 { margin:0 0 4px; font-size:16px; font-weight:600; }
.meta, .muted { color: var(--muted); font-size:13px; }
.price { color: var(--accent); font-weight:700; white-space:nowrap; }
.badge { display:inline-block; font-size:11px; padding:1px 7px; border-radius:999px; background: color-mix(in srgb, var(--primary) 12%, #fff); color: var(--primary); margin-right:6px; }
.card-grid { display:grid; grid-template-columns: repeat(3, 1fr); gap:16px; }
.card-item { overflow:hidden; }
.card-item .body { padding:0; }
.footer { margin-top:40px; background: var(--secondary); color: rgba(255,255,255,.88); padding:28px 0; font-size:13px; }
.footer a { color:#fff; }
.footer .beian { text-decoration: underline; text-underline-offset: 2px; }
.footer-grid { display:grid; grid-template-columns: 1.2fr 1fr; gap:24px; align-items:start; }
.footer-company p, .footer-brand p { margin: 0 0 8px; line-height:1.7; }
.footer-company strong, .footer-brand strong { color:#fff; }
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr; } }
.breadcrumbs { padding:16px 0; font-size:13px; color: var(--muted); }
.breadcrumbs a { color: var(--primary); }
.pager { display:flex; gap:8px; justify-content:center; margin-top:22px; flex-wrap:wrap; }
.pager a, .pager span { min-width:36px; height:36px; display:grid; place-items:center; border-radius:8px; background: var(--card); box-shadow: var(--shadow); font-size:14px; }
.pager .current { background: var(--primary); color:#fff; }
.detail-wrap { display:grid; grid-template-columns: 1.45fr .8fr; gap:18px; }
.panel { background: var(--card); border-radius: var(--radius); padding:22px; box-shadow: var(--shadow); }
.detail-title { margin:0 0 10px; font-size:26px; font-family: var(--font-display); line-height:1.35; }
.detail-body { white-space: pre-wrap; color:#334; }
.side-list { list-style:none; padding:0; margin:0; }
.side-list li { margin-bottom:12px; padding-bottom:12px; border-bottom:1px dashed #e5e8ee; }
.auth-wrap { min-height: calc(100vh - 180px); display:grid; place-items:center; padding:40px 16px;
  background: linear-gradient(160deg, color-mix(in srgb, var(--primary) 18%, #fff), var(--bg)); }
.auth-card { width:min(100%, 420px); background: rgba(255,255,255,.96); border-radius:16px; padding:28px; box-shadow: var(--shadow); }
.auth-card h1 { margin:0 0 8px; font-size:24px; font-family: var(--font-display); }
.auth-card .sub { color: var(--muted); margin-bottom:18px; font-size:14px; }
.form-row { margin-bottom:14px; }
.form-row label { display:block; font-size:13px; margin-bottom:6px; color: var(--muted); }
.form-row input, .form-row select {
  width:100%; border:1px solid #d9e0ea; border-radius:10px; padding:12px 14px; font-size:15px; outline:none; background:#fff;
}
.form-row input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 18%, transparent); }
.form-extra { display:flex; justify-content:space-between; align-items:center; font-size:13px; margin:8px 0 16px; color: var(--muted); }
.form-extra a { color: var(--primary); }
.auth-msg { display:none; margin-top:12px; padding:10px 12px; border-radius:8px; background:#fff6e8; color:#8a5a00; font-size:13px; }
.auth-msg.show { display:block; }
.about-hero { display:grid; grid-template-columns: 1fr; gap:12px; }
.about-grid { display:grid; grid-template-columns: repeat(3, 1fr); gap:14px; margin-top:18px; }
.about-grid .panel { padding:16px; }
@media (max-width: 900px) {
  .cat-grid, .card-grid, .about-grid { grid-template-columns: repeat(2, 1fr); }
  .detail-wrap, .about-hero, .hero .container { grid-template-columns: 1fr !important; }
  .header-row { flex-wrap: wrap; padding: 10px 0; }
  .list-item { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .cat-grid, .card-grid, .about-grid { grid-template-columns: 1fr; }
}

:root{--radius:10px;--shadow:0 12px 28px rgba(8,53,72,.08);--max:1200px;}
body{background:linear-gradient(180deg,#e8f1f5 0 160px,var(--bg) 160px);}
.site-top{background:#062636;}
.site-header{background:rgba(255,255,255,.97);border-bottom:none;box-shadow:0 1px 0 rgba(8,53,72,.08);}
.brand-text strong{letter-spacing:.02em;}
.btn-publish{border-radius:8px;background:var(--accent);}
.hero{background:transparent;color:var(--text);min-height:auto;padding:0;}
.hero .container{padding:28px 16px 8px;grid-template-columns:1.15fr .85fr;gap:22px;}
.split-hero-main{background:linear-gradient(145deg,#0e4d6e,#083548);color:#fff;border-radius:18px;padding:36px 32px;box-shadow:var(--shadow);}
.split-hero-main h1{color:#fff;margin:0 0 10px;font-size:clamp(28px,3.6vw,40px);}
.split-hero-main p{opacity:.9;margin:0 0 18px;}
.split-hero-main .search-box{max-width:100%;border-radius:10px;}
.split-hero-main .search-box button{background:var(--accent);}
.split-side{display:grid;gap:10px;}
.split-side a{display:flex;justify-content:space-between;align-items:center;background:var(--card);border-radius:12px;padding:14px 16px;border:1px solid #d7e5ec;transition:transform .18s ease,border-color .18s;}
.split-side a:hover{transform:translateX(3px);border-color:var(--primary);}
.split-side strong{font-size:14px;}
.split-side span{font-size:12px;color:var(--muted);}
.split-board{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.list-item{border:1px solid #d9e6ed;border-radius:10px;}
.cat-grid{grid-template-columns:repeat(4,1fr);}
.cat-item{border-top:none;border-left:4px solid var(--accent);box-shadow:none;border:1px solid #d7e5ec;border-left:4px solid var(--accent);}
.section-hd h2{font-size:22px;}
.price{color:var(--accent);}
.footer{background:#062636;}
@media(max-width:900px){
  .hero .container,.split-board{grid-template-columns:1fr !important;}
}