/* ===== 主机88 全站样式（2026 风格 / 移动优先 / 暗色模式） ===== */
:root {
  --bg: #f6f7fb;
  --card: #ffffff;
  --text: #0f172a;
  --text2: #64748b;
  --line: #e2e8f0;
  --brand: #2563eb;
  --brand2: #7c3aed;
  --grad: linear-gradient(135deg, #2563eb, #7c3aed);
  --radius: 14px;
  --shadow: 0 1px 2px rgba(15, 23, 42, .05);
  --shadow-h: 0 10px 30px -10px rgba(37, 99, 235, .25);
}
html[data-theme="dark"] {
  --bg: #0b1120;
  --card: #111a2e;
  --text: #e2e8f0;
  --text2: #94a3b8;
  --line: #1e293b;
  --shadow: none;
  --shadow-h: 0 10px 30px -10px rgba(0, 0, 0, .6);
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "HarmonyOS Sans SC", "MiSans", "Microsoft YaHei", "Segoe UI", sans-serif;
  font-size: 15px;
  line-height: 1.7;
}
a { color: var(--brand); }
img { max-width: 100%; height: auto; }
.wrap { max-width: 1160px; margin: 0 auto; padding: 0 16px; }

/* ---- Header ---- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--card) 85%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.header-in { display: flex; align-items: center; gap: 18px; height: 60px; }
.logo { display: flex; align-items: center; gap: 8px; text-decoration: none; color: var(--text); font-weight: 800; font-size: 18px; }
.logo-mark { border-radius: 8px; }
.main-nav { display: flex; gap: 2px; flex: 1; }
.main-nav a {
  padding: 7px 13px; border-radius: 9px; text-decoration: none;
  color: var(--text2); font-size: 14.5px; white-space: nowrap;
}
.main-nav a:hover { color: var(--text); background: color-mix(in srgb, var(--brand) 8%, transparent); }
.main-nav a.on { color: #fff; background: var(--grad); font-weight: 600; }
.header-tools { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.header-search { display: flex; align-items: center; background: var(--bg); border: 1px solid var(--line); border-radius: 99px; padding: 2px 2px 2px 12px; }
.header-search input { border: 0; background: transparent; outline: none; width: 150px; font-size: 13.5px; color: var(--text); }
.header-search button { border: 0; background: transparent; cursor: pointer; font-size: 14px; padding: 4px 8px; border-radius: 99px; }
.theme-btn, .menu-btn { border: 1px solid var(--line); background: var(--card); border-radius: 9px; width: 34px; height: 34px; cursor: pointer; font-size: 15px; line-height: 1; }
.menu-btn { display: none; }

/* ---- Hero ---- */
.main-area { padding: 20px 16px 40px; min-height: 55vh; }
.hero {
  border-radius: 20px; padding: 44px 40px; color: #fff;
  background-image: radial-gradient(circle at 85% 15%, rgba(255,255,255,.22), transparent 45%),
                    radial-gradient(circle at 10% 90%, rgba(255,255,255,.15), transparent 40%),
                    linear-gradient(135deg, #2563eb, #7c3aed);
  margin-bottom: 30px;
}
.hero h1 { margin: 0 0 8px; font-size: clamp(22px, 4vw, 32px); letter-spacing: .5px; }
.hero p { margin: 0 0 22px; opacity: .92; font-size: 15px; }
.hero-search { display: flex; max-width: 520px; background: #fff; border-radius: 99px; padding: 4px; }
.hero-search input { flex: 1; border: 0; outline: none; padding: 10px 18px; font-size: 15px; border-radius: 99px; color: #0f172a; }
.hero-search button { border: 0; cursor: pointer; padding: 10px 26px; border-radius: 99px; font-size: 15px; color: #fff; background: var(--grad); font-weight: 600; }
.hero-tags { margin-top: 16px; display: flex; flex-wrap: wrap; gap: 8px; }
.hero-tag { color: #fff; text-decoration: none; font-size: 13px; padding: 4px 12px; border-radius: 99px; background: rgba(255,255,255,.16); border: 1px solid rgba(255,255,255,.25); }
.hero-tag:hover { background: rgba(255,255,255,.3); }

/* ---- 区块 / 网格 ---- */
.sec { margin-bottom: 34px; }
.sec-title { display: flex; align-items: center; gap: 10px; font-size: 20px; margin: 0 0 16px; }
.sec-title .bar { width: 5px; height: 20px; border-radius: 3px; background: var(--grad); display: inline-block; }
.list-head { margin-bottom: 16px; }
.list-desc { color: var(--text2); margin: -6px 0 16px; font-size: 14px; }
.with-side { display: grid; grid-template-columns: 1fr 280px; gap: 26px; align-items: start; }
.grid { display: grid; gap: 18px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }

/* ---- 卡片 ---- */
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; display: flex; flex-direction: column;
  box-shadow: var(--shadow); transition: transform .18s ease, box-shadow .18s ease;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-h); }
.card-cover { display: block; height: 130px; overflow: hidden; background: var(--bg); }
.card-cover img { width: 100%; height: 100%; object-fit: cover; }
.cover-ph { display: flex; align-items: center; justify-content: center; height: 100%; font-size: 44px; font-weight: 800; color: #fff; }
.ph-0 { background: linear-gradient(135deg, #3b82f6, #8b5cf6); }
.ph-1 { background: linear-gradient(135deg, #06b6d4, #3b82f6); }
.ph-2 { background: linear-gradient(135deg, #f59e0b, #ef4444); }
.ph-3 { background: linear-gradient(135deg, #10b981, #06b6d4); }
.ph-4 { background: linear-gradient(135deg, #8b5cf6, #ec4899); }
.card-body { padding: 14px 16px 16px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.card-meta { display: flex; align-items: center; gap: 10px; font-size: 12.5px; color: var(--text2); }
.chip { background: color-mix(in srgb, var(--brand) 10%, transparent); color: var(--brand); border-radius: 99px; padding: 2px 10px; text-decoration: none; font-size: 12px; font-weight: 600; }
.card-title { margin: 0; font-size: 16px; line-height: 1.45; }
.card-title a { color: var(--text); text-decoration: none; }
.card-title a:hover { color: var(--brand); }
.card-desc { margin: 0; color: var(--text2); font-size: 13.5px; line-height: 1.65; }
.card-price { display: flex; align-items: baseline; gap: 8px; margin-top: auto; font-size: 13px; color: var(--text2); }
.card-price em { font-style: normal; color: #dc2626; font-weight: 800; font-size: 17px; }
.card-price del { color: var(--text2); }
.coupon { background: color-mix(in srgb, #dc2626 8%, transparent); color: #dc2626; padding: 1px 8px; border-radius: 6px; font-size: 12px; }

/* ---- 侧栏 ---- */
.sidebar { display: grid; gap: 18px; position: sticky; top: 76px; }
.side-box { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 18px; }
.side-box h3 { margin: 0 0 12px; font-size: 15px; }
.hot-list { margin: 0; padding: 0 0 0 2px; list-style: none; counter-reset: hot; }
.hot-list li { display: flex; gap: 10px; align-items: baseline; padding: 7px 0; border-bottom: 1px dashed var(--line); font-size: 13.5px; }
.hot-list li:last-child { border-bottom: 0; }
.hot-list a { color: var(--text); text-decoration: none; flex: 1; line-height: 1.5; }
.hot-list a:hover { color: var(--brand); }
.hot-n { font-style: normal; width: 20px; height: 20px; border-radius: 6px; background: var(--bg); color: var(--text2); display: inline-flex; align-items: center; justify-content: center; font-size: 12px; flex-shrink: 0; }
.hot-top { background: var(--grad); color: #fff; }
.tagcloud { display: flex; flex-wrap: wrap; gap: 8px; }
.tagcloud a { text-decoration: none; color: var(--text2); background: var(--bg); border: 1px solid var(--line); padding: 3px 11px; border-radius: 99px; font-size: 12.5px; }
.tagcloud a:hover { color: var(--brand); border-color: var(--brand); }
.tagcloud sup { color: var(--brand); margin-left: 3px; font-size: 10px; }

/* ---- 面包屑 / 列表 ---- */
.crumbs { font-size: 13px; color: var(--text2); margin-bottom: 16px; display: flex; gap: 8px; flex-wrap: wrap; }
.crumbs a { color: var(--text2); text-decoration: none; }
.crumbs a:hover { color: var(--brand); }
.crumbs span { color: var(--line); }
.crumb-cur { color: var(--text2); overflow-wrap: anywhere; }

/* ---- 文章页 ---- */
.post { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px clamp(18px, 4vw, 36px); }
.post-head h1 { font-size: clamp(21px, 3.4vw, 27px); line-height: 1.4; margin: 6px 0 10px; }
.post-meta { color: var(--text2); font-size: 13px; display: flex; gap: 8px; flex-wrap: wrap; padding-bottom: 16px; border-bottom: 1px solid var(--line); }
.post-body { padding: 18px 0 6px; font-size: 15.5px; line-height: 1.9; overflow-wrap: break-word; }
.post-body h2 { font-size: 20px; margin: 26px 0 12px; padding-left: 12px; border-left: 4px solid var(--brand); line-height: 1.4; }
.post-body h3 { font-size: 17px; margin: 22px 0 10px; }
.post-body p { margin: 0 0 14px; }
.post-body ul, .post-body ol { padding-left: 24px; margin: 0 0 14px; }
.post-body li { margin-bottom: 6px; }
.post-body table { width: 100%; border-collapse: collapse; margin: 14px 0; font-size: 14px; }
.post-body th, .post-body td { border: 1px solid var(--line); padding: 8px 12px; text-align: left; }
.post-body th { background: var(--bg); }
.post-body blockquote { margin: 14px 0; padding: 12px 18px; background: color-mix(in srgb, var(--brand) 6%, transparent); border-left: 4px solid var(--brand); border-radius: 0 10px 10px 0; color: var(--text2); }
.post-body img { border-radius: 10px; }
.post-body code { background: var(--bg); padding: 1px 6px; border-radius: 5px; font-size: 13px; }
.post-body pre { background: #0f172a; color: #e2e8f0; padding: 16px; border-radius: 10px; overflow-x: auto; font-size: 13px; }
.post-body pre code { background: transparent; padding: 0; }

.deal-box { margin: 18px 0 6px; padding: 16px 18px; border-radius: 12px; background: color-mix(in srgb, #dc2626 5%, transparent); border: 1px dashed color-mix(in srgb, #dc2626 35%, transparent); }
.deal-row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.deal-merchant { font-weight: 700; }
.deal-price { color: #dc2626; font-weight: 800; font-size: 22px; }
.deal-box del { color: var(--text2); }
.deal-exp { font-size: 12.5px; color: #d97706; }
.deal-exp.expired { color: var(--text2); }
.deal-coupon { display: flex; align-items: center; gap: 10px; margin-top: 10px; font-size: 14px; }
.deal-coupon code { background: #fff; border: 1px dashed #dc2626; color: #dc2626; font-weight: 700; padding: 4px 14px; border-radius: 8px; font-size: 15px; letter-spacing: 1px; }
.copy-btn { border: 0; background: var(--grad); color: #fff; border-radius: 8px; padding: 5px 14px; cursor: pointer; font-size: 13px; }
.deal-btn { display: inline-block; margin-top: 12px; background: var(--grad); color: #fff; text-decoration: none; font-weight: 600; padding: 9px 22px; border-radius: 10px; font-size: 14px; }

.post-tags { display: flex; flex-wrap: wrap; gap: 8px; padding-top: 14px; border-top: 1px solid var(--line); }
.post-tag { text-decoration: none; font-size: 13px; color: var(--text2); background: var(--bg); border: 1px solid var(--line); border-radius: 99px; padding: 3px 12px; }
.post-tag:hover { color: var(--brand); border-color: var(--brand); }
.post-nav { display: flex; justify-content: space-between; gap: 14px; margin-top: 20px; font-size: 13.5px; }
.pn { color: var(--text2); text-decoration: none; max-width: 48%; line-height: 1.5; }
.pn:hover { color: var(--brand); }
.post-related { margin-top: 24px; padding-top: 18px; border-top: 1px solid var(--line); }
.post-related h2 { font-size: 16px; margin: 0 0 10px; }
.rel-list { margin: 0; padding-left: 20px; font-size: 14px; }
.rel-list li { margin-bottom: 8px; }

/* ---- 分页 ---- */
.pager { display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; }
.pg { min-width: 34px; text-align: center; padding: 7px 12px; border: 1px solid var(--line); border-radius: 9px; text-decoration: none; color: var(--text2); background: var(--card); font-size: 13.5px; }
.pg:hover { border-color: var(--brand); color: var(--brand); }
.pg-cur { background: var(--grad); color: #fff; border-color: transparent; }
.pg-dots { color: var(--text2); align-self: center; }

/* ---- 页脚 ---- */
.site-footer { background: var(--card); border-top: 1px solid var(--line); margin-top: 20px; }
.footer-in { display: grid; grid-template-columns: 300px 1fr; gap: 30px; padding: 36px 16px 20px; }
.footer-brand strong { font-size: 17px; }
.footer-brand p { color: var(--text2); font-size: 13px; margin: 8px 0 0; }
.footer-cols { display: flex; gap: 60px; flex-wrap: wrap; }
.fcol { display: grid; gap: 6px; align-content: start; }
.fcol h4 { margin: 0 0 4px; font-size: 14px; }
.fcol a { color: var(--text2); text-decoration: none; font-size: 13px; }
.fcol a:hover { color: var(--brand); }
.copyright { text-align: center; color: var(--text2); font-size: 12.5px; padding: 14px 16px 22px; border-top: 1px solid var(--line); }
.copyright a { color: var(--text2); }

/* ---- 其他 ---- */
.empty { color: var(--text2); text-align: center; padding: 40px 0; grid-column: 1 / -1; }
.search-count { color: var(--text2); font-size: 14px; margin: -4px 0 16px; }
.page-search { max-width: 520px; margin-bottom: 22px; }
.single { max-width: 860px; margin: 0 auto; }
.notfound { text-align: center; padding: 60px 0; }
.nf-code { font-size: 72px; font-weight: 900; margin: 0; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
html[data-theme="dark"] .hero-search input { color: #0f172a; }

/* ---- 响应式 ---- */
@media (max-width: 980px) {
  .with-side { grid-template-columns: 1fr; }
  .sidebar { position: static; }
}
@media (max-width: 820px) {
  .main-nav {
    display: none; position: absolute; top: 60px; left: 0; right: 0;
    background: var(--card); border-bottom: 1px solid var(--line);
    flex-direction: column; padding: 10px 16px; gap: 4px;
    box-shadow: 0 20px 30px -20px rgba(15,23,42,.3);
  }
  .main-nav.open { display: flex; }
  .menu-btn { display: block; }
  .header-search { display: none; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .hero { padding: 30px 22px; }
  .footer-in { grid-template-columns: 1fr; gap: 20px; }
}