/* ===== 三明市奥林企业管理有限公司 · 站点样式 ===== */
:root {
  --primary: #1668dc;
  --primary-dark: #0e4fa3;
  --primary-soft: #eaf2fe;
  --ink: #1f2733;
  --muted: #6b7280;
  --line: #e6e9ef;
  --bg: #ffffff;
  --soft: #f5f7fa;
  --ok: #2e8b57;
  --warn: #c0392b;
  --radius: 10px;
  --shadow: 0 1px 3px rgba(20,40,80,.08), 0 6px 18px rgba(20,40,80,.06);
  --wrap: 1180px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", system-ui, -apple-system, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.7;
  font-size: 15px;
}
a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-dark); }
img { max-width: 100%; display: block; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 18px; }
h1, h2, h3, h4 { margin: 0 0 .5em; line-height: 1.35; color: var(--ink); }
p { margin: 0 0 1em; }

/* ===== 按钮 ===== */
.btn-primary, .btn-primary-sm, .btn-outline, .btn-ghost {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  border-radius: 8px; font-size: 14px; cursor: pointer; border: 1px solid transparent;
  padding: 10px 18px; transition: .15s background, .15s border-color, .15s color; font-weight: 600;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); color: #fff; }
.btn-primary-sm { background: var(--primary); color: #fff; padding: 7px 14px; }
.btn-primary-sm:hover { background: var(--primary-dark); color: #fff; }
.btn-outline { background: #fff; color: var(--primary); border-color: var(--primary); }
.btn-outline:hover { background: var(--primary-soft); }
.btn-ghost { background: var(--soft); color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { background: #eef1f6; }
.btn-block { width: 100%; }
.btn-lg { padding: 13px 26px; font-size: 16px; }

/* ===== 页头 ===== */
.site-header { position: sticky; top: 0; z-index: 50; background: #fff; border-bottom: 1px solid var(--line); box-shadow: 0 1px 2px rgba(20,40,80,.04); }
.header-inner { display: flex; align-items: center; gap: 18px; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); font-weight: 700; }
.brand:hover { color: var(--ink); }
.brand-mark { width: 26px; height: 26px; border-radius: 7px; background: var(--primary); position: relative; flex: 0 0 auto; }
.brand-mark::after { content: ""; position: absolute; left: 7px; top: 7px; width: 12px; height: 12px; border: 2px solid #fff; border-radius: 3px; }
.brand-text { font-size: 16px; white-space: nowrap; }
.nav { display: flex; gap: 6px; margin-left: 14px; }
.nav-link { color: var(--ink); padding: 8px 14px; border-radius: 8px; font-weight: 500; }
.nav-link:hover { background: var(--soft); color: var(--primary); }
.nav-link.active { color: var(--primary); background: var(--primary-soft); }
.header-right { margin-left: auto; display: flex; align-items: center; gap: 14px; }
.cart-link { position: relative; color: var(--ink); font-weight: 500; }
.cart-link:hover { color: var(--primary); }
.cart-badge { position: absolute; top: -8px; right: -12px; background: var(--warn); color: #fff; font-size: 11px; min-width: 18px; height: 18px; border-radius: 9px; display: inline-flex; align-items: center; justify-content: center; padding: 0 5px; }
.user-menu { display: flex; align-items: center; gap: 12px; }
.user-name { color: var(--primary); font-weight: 600; }
.btn-link { color: var(--muted); font-weight: 500; }
.btn-link:hover { color: var(--primary); }
.menu-toggle { display: none; flex-direction: column; gap: 4px; background: none; border: 0; cursor: pointer; padding: 8px; margin-left: auto; }
.menu-toggle span { width: 22px; height: 2px; background: var(--ink); border-radius: 2px; }
.mobile-nav { display: none; flex-direction: column; padding: 8px 18px 14px; border-top: 1px solid var(--line); background: #fff; }
.mobile-nav.open { display: flex; }
.mobile-nav .nav-link, .mobile-nav .btn-link, .mobile-nav .cart-link { padding: 10px 6px; }

/* ===== Hero ===== */
.hero { background: linear-gradient(0deg, #fff, #f3f7fe); border-bottom: 1px solid var(--line); }
.hero-inner { padding: 54px 18px; text-align: center; }
.hero h1 { font-size: 32px; margin-bottom: .4em; }
.hero p { color: var(--muted); font-size: 16px; max-width: 720px; margin: 0 auto 22px; }
.hero-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.section { padding: 48px 0; }
.section-head { text-align: center; margin-bottom: 30px; }
.section-head h2 { font-size: 26px; }
.section-head p { color: var(--muted); }

/* ===== 模块卡片 ===== */
.module-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.module-card { border: 1px solid var(--line); border-radius: 14px; padding: 30px; background: #fff; box-shadow: var(--shadow); display: flex; flex-direction: column; gap: 12px; transition: .18s transform, .18s box-shadow; }
.module-card:hover { transform: translateY(-3px); box-shadow: 0 8px 28px rgba(20,40,80,.12); }
.module-icon { width: 50px; height: 50px; border-radius: 12px; background: var(--primary-soft); position: relative; flex: 0 0 auto; }
.module-icon.mall::after { content: ""; position: absolute; left: 13px; top: 13px; width: 24px; height: 24px; border: 3px solid var(--primary); border-radius: 4px; }
.module-icon.info::after { content: ""; position: absolute; left: 13px; top: 13px; width: 24px; height: 18px; border: 3px solid var(--primary); border-radius: 3px; border-bottom: none; }
.module-card h3 { font-size: 21px; }
.module-card p { color: var(--muted); }
.module-card .tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 4px; }
.module-card .tag { background: var(--soft); color: var(--muted); font-size: 12px; padding: 4px 10px; border-radius: 20px; }
.module-card .more { margin-top: auto; color: var(--primary); font-weight: 600; }

/* ===== 特色条 ===== */
.feature-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 6px; }
.feature { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 22px; text-align: center; }
.feature .dot { width: 38px; height: 38px; border-radius: 50%; background: var(--primary-soft); margin: 0 auto 12px; position: relative; }
.feature .dot::after { content: ""; position: absolute; left: 12px; top: 12px; width: 14px; height: 14px; border: 2px solid var(--primary); border-radius: 50%; }
.feature h4 { font-size: 16px; margin-bottom: 6px; }
.feature p { color: var(--muted); font-size: 13px; margin: 0; }

/* ===== 筛选 / 搜索 ===== */
.toolbar { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin-bottom: 22px; }
.filters { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { border: 1px solid var(--line); background: #fff; color: var(--ink); padding: 7px 14px; border-radius: 20px; cursor: pointer; font-size: 13px; }
.chip:hover { border-color: var(--primary); color: var(--primary); }
.chip.active { background: var(--primary); color: #fff; border-color: var(--primary); }
.search-box { margin-left: auto; display: flex; }
.search-box input { border: 1px solid var(--line); border-radius: 8px 0 0 8px; padding: 9px 12px; width: 240px; outline: none; font-size: 14px; }
.search-box button { border: 1px solid var(--primary); background: var(--primary); color: #fff; border-radius: 0 8px 8px 0; padding: 0 16px; cursor: pointer; }

/* ===== 商品网格 ===== */
.grid { display: grid; gap: 18px; }
.grid.cols-4 { grid-template-columns: repeat(4, 1fr); }
.grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.card { border: 1px solid var(--line); border-radius: 12px; overflow: hidden; background: #fff; transition: .18s box-shadow, .18s transform; display: flex; flex-direction: column; }
.card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.card .thumb { aspect-ratio: 1/1; background: var(--soft); overflow: hidden; }
.card .thumb img { width: 100%; height: 100%; object-fit: cover; }
.card .body { padding: 14px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.card .title { font-weight: 600; font-size: 15px; color: var(--ink); }
.card .merchant { color: var(--muted); font-size: 12px; }
.card .price { color: var(--warn); font-weight: 700; font-size: 17px; }
.card .price .old { color: var(--muted); font-weight: 400; font-size: 12px; text-decoration: line-through; margin-left: 8px; }
.card .meta { color: var(--muted); font-size: 12px; margin-top: auto; }

/* ===== 商品详情 ===== */
.pd { display: grid; grid-template-columns: 440px 1fr 300px; gap: 28px; align-items: start; }
.pd-gallery .main-img { border: 1px solid var(--line); border-radius: 12px; overflow: hidden; background: var(--soft); aspect-ratio: 1/1; }
.pd-gallery .main-img img { width: 100%; height: 100%; object-fit: cover; }
.thumbs { display: flex; gap: 10px; margin-top: 12px; flex-wrap: wrap; }
.thumbs img { width: 64px; height: 64px; object-fit: cover; border: 2px solid transparent; border-radius: 8px; cursor: pointer; background: var(--soft); }
.thumbs img.active { border-color: var(--primary); }
.pd-info h1 { font-size: 24px; }
.pd-info .price { color: var(--warn); font-size: 26px; font-weight: 800; }
.pd-info .price .old { color: var(--muted); font-weight: 400; font-size: 15px; text-decoration: line-through; margin-left: 10px; }
.pd-tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0; }
.pd-tags .tag { background: var(--primary-soft); color: var(--primary); font-size: 12px; padding: 4px 10px; border-radius: 20px; }
.pd-merchant { background: var(--soft); border-radius: 10px; padding: 12px 14px; margin: 14px 0; font-size: 14px; }
.pd-merchant b { color: var(--primary); }
.qty-row { display: flex; align-items: center; gap: 12px; margin: 16px 0; }
.qty { display: inline-flex; align-items: center; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
.qty button { width: 36px; height: 38px; border: 0; background: var(--soft); font-size: 18px; cursor: pointer; color: var(--ink); }
.qty input { width: 54px; height: 38px; border: 0; text-align: center; border-left: 1px solid var(--line); border-right: 1px solid var(--line); outline: none; }
.pd-actions { display: flex; gap: 12px; flex-wrap: wrap; }

.merchant-panel { position: sticky; top: 84px; border: 1px solid var(--line); border-radius: 12px; padding: 20px; background: #fff; }
.merchant-panel h4 { font-size: 16px; border-bottom: 1px solid var(--line); padding-bottom: 12px; margin-bottom: 14px; }
.merchant-panel .mp-row { display: flex; justify-content: space-between; gap: 10px; font-size: 14px; margin-bottom: 12px; }
.merchant-panel .mp-row span:first-child { color: var(--muted); flex: 0 0 auto; }
.merchant-panel .mp-row span:last-child { text-align: right; }
.merchant-panel .mp-name { font-size: 17px; font-weight: 700; color: var(--ink); margin-bottom: 16px; }
.merchant-panel .mp-badge { display: inline-block; background: var(--primary-soft); color: var(--primary); font-size: 12px; padding: 3px 10px; border-radius: 20px; margin-top: 4px; }
.merchant-panel .mp-tip { margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; line-height: 1.6; }

.pd-scroll { margin-top: 40px; }
.pd-scroll h2 { font-size: 20px; border-left: 4px solid var(--primary); padding-left: 10px; }
.pd-scroll .detail-block { display: flex; flex-direction: column; gap: 14px; }
.pd-scroll .detail-block img { width: 100%; border-radius: 12px; border: 1px solid var(--line); }
.spec-table { width: 100%; border-collapse: collapse; margin-top: 8px; }
.spec-table td { border: 1px solid var(--line); padding: 10px 14px; font-size: 14px; }
.spec-table td:first-child { background: var(--soft); color: var(--muted); width: 130px; }
.notice { background: #fff8ec; border: 1px solid #f3e2bd; color: #8a6d1f; padding: 10px 14px; border-radius: 8px; font-size: 13px; }

/* ===== 购物车 ===== */
.cart-table { width: 100%; border-collapse: collapse; }
.cart-table th, .cart-table td { border-bottom: 1px solid var(--line); padding: 14px 10px; text-align: left; font-size: 14px; }
.cart-table img { width: 60px; height: 60px; object-fit: cover; border-radius: 8px; }
.cart-table .price { color: var(--warn); font-weight: 700; }
.qty.sm button { width: 30px; height: 32px; font-size: 16px; }
.qty.sm input { width: 46px; height: 32px; }
.cart-layout { display: grid; grid-template-columns: 1fr 320px; gap: 26px; align-items: start; }
.summary { border: 1px solid var(--line); border-radius: 12px; padding: 22px; background: #fff; position: sticky; top: 84px; }
.summary .row { display: flex; justify-content: space-between; margin-bottom: 10px; color: var(--muted); }
.summary .total { display: flex; justify-content: space-between; align-items: baseline; border-top: 1px solid var(--line); padding-top: 12px; margin-top: 6px; }
.summary .total b { color: var(--warn); font-size: 22px; }

/* ===== 信息列表 ===== */
.info-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.info-card { border: 1px solid var(--line); border-radius: 12px; overflow: hidden; background: #fff; display: flex; flex-direction: column; transition: .18s box-shadow; }
.info-card:hover { box-shadow: var(--shadow); }
.info-card .cover { aspect-ratio: 16/10; overflow: hidden; background: var(--soft); }
.info-card .cover img { width: 100%; height: 100%; object-fit: cover; }
.info-card .body { padding: 16px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.info-card h3 { font-size: 17px; }
.info-card .summary { color: var(--muted); font-size: 13px; }
.info-card .pub { margin-top: auto; display: flex; justify-content: space-between; align-items: center; font-size: 13px; color: var(--muted); }
.info-card .pub .phone { color: var(--ink); font-weight: 600; }
.info-card .pub .time { font-size: 12px; }

/* ===== 信息详情 ===== */
.id-layout { display: grid; grid-template-columns: 1fr 320px; gap: 26px; align-items: start; }
.id-main .cover { width: 100%; border-radius: 12px; border: 1px solid var(--line); margin-bottom: 18px; }
.id-main .content { color: #33404f; font-size: 15px; }
.id-side { position: sticky; top: 84px; display: flex; flex-direction: column; gap: 16px; }
.contact-card { border: 1px solid var(--line); border-radius: 12px; padding: 20px; background: #fff; }
.contact-card h4 { font-size: 16px; border-bottom: 1px solid var(--line); padding-bottom: 10px; margin-bottom: 12px; }
.contact-card .line { display: flex; justify-content: space-between; font-size: 14px; margin-bottom: 10px; }
.contact-card .line span:first-child { color: var(--muted); }
.contact-card .phone-mask { font-weight: 700; letter-spacing: 1px; }
.contact-card .phone-full { font-weight: 700; color: var(--warn); }
.meta-line { color: var(--muted); font-size: 13px; }

/* ===== 表单 ===== */
.auth-wrap, .form-wrap { max-width: 460px; margin: 30px auto; background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 30px; box-shadow: var(--shadow); }
.form-wrap { max-width: 640px; }
.form-wrap.wide { max-width: 760px; }
.field { margin-bottom: 16px; }
.field label { display: block; margin-bottom: 6px; font-weight: 600; font-size: 14px; }
.field input, .field textarea, .field select { width: 100%; border: 1px solid var(--line); border-radius: 8px; padding: 11px 12px; font-size: 14px; outline: none; font-family: inherit; }
.field input:focus, .field textarea:focus, .field select:focus { border-color: var(--primary); }
.field textarea { min-height: 130px; resize: vertical; }
.agree { display: flex; align-items: flex-start; gap: 10px; margin: 14px 0; font-size: 13px; color: var(--muted); }
.agree input { margin-top: 4px; width: 16px; height: 16px; }
.agree a { color: var(--primary); }
.form-note { background: var(--soft); border-radius: 8px; padding: 12px 14px; font-size: 13px; color: var(--muted); margin-bottom: 16px; }
.tip { font-size: 13px; color: var(--muted); margin-top: 10px; text-align: center; }
.tip a { color: var(--primary); }
.err { color: var(--warn); font-size: 13px; margin: 8px 0; min-height: 1px; }
.ok-msg { color: var(--ok); font-size: 14px; margin: 8px 0; }

/* ===== 关于 / 通用 ===== */
.about-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: 30px; align-items: start; }
.info-list { list-style: none; padding: 0; margin: 0; }
.info-list li { display: flex; justify-content: space-between; gap: 16px; padding: 12px 0; border-bottom: 1px solid var(--line); font-size: 14px; }
.info-list li span:first-child { color: var(--muted); flex: 0 0 120px; }
.panel { border: 1px solid var(--line); border-radius: 12px; padding: 22px; background: #fff; }
.breadcrumb { color: var(--muted); font-size: 13px; margin: 16px 0; }
.breadcrumb a { color: var(--muted); }
.breadcrumb a:hover { color: var(--primary); }

/* ===== 页脚 ===== */
.site-footer { background: #0f1b2d; color: #c5cedb; margin-top: 50px; }
.footer-inner { display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: 30px; padding: 42px 18px 26px; }
.footer-brand { font-size: 17px; color: #fff; font-weight: 700; margin-bottom: 12px; }
.footer-desc { font-size: 13px; color: #9fb0c6; }
.footer-col a { display: block; color: #c5cedb; font-size: 14px; padding: 4px 0; }
.footer-col a:hover { color: #fff; }
.footer-title { color: #fff; font-weight: 700; margin-bottom: 10px; font-size: 15px; }
.footer-text { display: block; font-size: 13px; color: #9fb0c6; padding: 4px 0; }
.footer-bottom { border-top: 1px solid #20324a; padding: 16px 18px; display: flex; justify-content: space-between; gap: 14px; flex-wrap: wrap; font-size: 13px; color: #93a3ba; }

/* ===== 空状态 / 提示 ===== */
.empty { text-align: center; color: var(--muted); padding: 50px 20px; }
.empty .big { font-size: 18px; color: var(--ink); margin-bottom: 8px; }
.center-msg { text-align: center; padding: 60px 20px; }
.center-msg .big { font-size: 20px; margin-bottom: 10px; }

/* ===== 响应式 ===== */
@media (max-width: 980px) {
  .grid.cols-4 { grid-template-columns: repeat(3, 1fr); }
  .info-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-row { grid-template-columns: repeat(2, 1fr); }
  .pd { grid-template-columns: 1fr; }
  .merchant-panel { position: static; }
  .cart-layout, .id-layout, .about-grid { grid-template-columns: 1fr; }
  .summary, .id-side { position: static; }
  .module-grid { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .nav { display: none; }
  .header-right .btn-link, .header-right .btn-primary-sm, .header-right .user-menu { display: none; }
  .menu-toggle { display: flex; }
  .header-right { margin-left: auto; }
  .header-right .cart-link { display: inline-flex; }
  .hero h1 { font-size: 26px; }
  .grid.cols-4, .grid.cols-3 { grid-template-columns: repeat(2, 1fr); }
  .info-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
  .search-box input { width: 150px; }
  .wrap { padding: 0 14px; }
}