@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@300;400;500;700&display=swap");

:root {
  --primary: #1a73e8;
  --primary-dark: #1557b0;
  --primary-light: #e8f0fe;
  --accent: #ff6b35;
  --text: #333333;
  --text-light: #666666;
  --text-muted: #999999;
  --bg: #f8f9fa;
  --white: #ffffff;
  --border: #e0e0e0;
  --border-light: #f0f0f0;
  --shadow: 0 2px 12px rgba(0,0,0,0.08);
  --shadow-hover: 0 4px 20px rgba(0,0,0,0.12);
  --radius: 8px;
  --radius-sm: 4px;
  --green: #0f9d58;
  --red: #ea4335;
  --orange: #ff9800;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html, body { scroll-behavior: smooth; }
body {
  color: var(--text);
  background: var(--bg);
  font-size: 14px;
  font-family: 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
  line-height: 1.7;
  min-width: 1200px;
  overflow-x: auto;
}

a { text-decoration: none; color: var(--primary); }
a:hover { color: var(--primary-dark); }
ul, ol { list-style: none; padding: 0; }
img { max-width: 100%; vertical-align: middle; }
h1, h2, h3, h4, h5, h6 { color: var(--text); font-weight: 500; }

.container { width: 1200px; margin: 0 auto; padding: 0 15px; }
.container-fluid { width: 100%; min-width: 1200px; }

.btn {
  display: inline-block; padding: 10px 24px; border: none;
  border-radius: var(--radius-sm); cursor: pointer; font-size: 14px;
  transition: all 0.2s; text-align: center;
}
.btn-primary { background: var(--primary); color: var(--white); }
.btn-primary:hover { background: var(--primary-dark); color: var(--white); }
.btn-outline { background: var(--white); color: var(--primary); border: 1px solid var(--primary); }
.btn-outline:hover { background: var(--primary); color: var(--white); }
.btn-accent { background: var(--accent); color: var(--white); }
.btn-accent:hover { background: #e55a2b; color: var(--white); }

/* ===== Header Top Bar ===== */
.header-top {
  background: #1a1a2e; color: #ccc; font-size: 12px; line-height: 36px; height: 36px;
}
.header-top .container { display: flex; justify-content: space-between; align-items: center; height: 36px; }
.header-top-welcome { color: #aaa; }
.header-top-list { display: flex; gap: 0; }
.header-top-list li { padding: 0 12px; border-right: 1px solid rgba(255,255,255,0.15); }
.header-top-list li:last-child { border-right: none; }
.header-top-list a { color: #ccc; font-size: 12px; }
.header-top-list a:hover { color: #fff; }

/* ===== Header Main ===== */
.header-main {
  background: var(--white); border-bottom: 1px solid var(--border); padding: 15px 0;
}
.header-main .container { display: flex; align-items: center; justify-content: space-between; }
.header-logo img { height: 40px; }
.header-search {
  display: flex; width: 480px; height: 42px; border: 2px solid var(--primary);
  border-radius: var(--radius);
}
.header-search input {
  flex: 1; border: none; padding: 0 16px; font-size: 14px; outline: none;
  border-radius: var(--radius) 0 0 var(--radius);
}
.header-search button {
  width: 80px; background: var(--primary); color: var(--white); border: none;
  cursor: pointer; font-size: 14px; border-radius: 0 var(--radius) var(--radius);
}
.header-search button:hover { background: var(--primary-dark); }
.header-actions { display: flex; align-items: center; gap: 20px; }
.header-action-item {
  display: flex; align-items: center; gap: 6px; color: var(--text-light);
  font-size: 13px; cursor: pointer; position: relative;
}
.header-action-item:hover { color: var(--primary); }
.header-action-item .icon { font-size: 22px; }
.header-cart-count {
  position: absolute; top: -6px; right: -10px; background: var(--accent);
  color: #fff; font-size: 11px; width: 18px; height: 18px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
}

/* ===== Navigation ===== */
.navbar {
  background: var(--white); border-bottom: 2px solid var(--primary); box-shadow: 0 2px 4px rgba(0,0,0,0.04);
}
.navbar .container { display: flex; align-items: center; }
.navbar-list { display: flex; }
.navbar-item { position: relative; }
.navbar-link {
  display: block; padding: 14px 24px; color: var(--text); font-size: 15px;
  font-weight: 500; white-space: nowrap; transition: all 0.2s;
}
.navbar-link:hover, .navbar-link.active { color: var(--primary); background: var(--primary-light); }
.navbar-link.active { border-bottom: 3px solid var(--primary); margin-bottom: -2px; }

.navbar-info { display: flex; align-items: center; gap: 8px; margin-left: auto; padding: 10px 0; }
.navbar-info .icon { font-size: 20px; color: var(--primary); }
.navbar-info p { font-size: 12px; color: var(--text-light); line-height: 1.4; }
.navbar-info p span { display: block; font-size: 14px; color: var(--text); font-weight: 500; }

/* ===== Page Banner ===== */
.page-banner {
  background: linear-gradient(135deg, #1a73e8 0%, #1557b0 100%); color: #fff;
  padding: 30px 0; text-align: center;
}
.page-banner h2 { color: #fff; font-size: 24px; font-weight: 500; margin-bottom: 8px; }
.page-banner .breadcrumb {
  display: flex; justify-content: center; gap: 8px; font-size: 13px; color: rgba(255,255,255,0.8);
}
.page-banner .breadcrumb a { color: rgba(255,255,255,0.9); }
.page-banner .breadcrumb a:hover { color: #fff; }
.page-banner .breadcrumb .separator { color: rgba(255,255,255,0.5); }

/* ===== Section ===== */
.section { padding: 40px 0; }
.section-title {
  font-size: 22px; font-weight: 600; color: var(--text); text-align: center;
  margin-bottom: 10px; padding-bottom: 15px; position: relative;
}
.section-title:after {
  content: ''; position: absolute; bottom: 0; left: 50%; transform: translateX(-50%);
  width: 60px; height: 3px; background: var(--primary); border-radius: 2px;
}
.section-subtitle { text-align: center; color: var(--text-light); font-size: 14px; margin-bottom: 30px; }

/* ===== Service Cards ===== */
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-bottom: 40px; }
.service-card {
  background: var(--white); border-radius: var(--radius); padding: 32px 24px;
  text-align: center; box-shadow: var(--shadow); transition: all 0.3s; border: 1px solid var(--border-light);
}
.service-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-4px); border-color: var(--primary); }
.service-card .service-icon {
  width: 72px; height: 72px; line-height: 72px; border-radius: 50%; margin: 0 auto 16px;
  font-size: 32px; color: var(--primary); background: var(--primary-light);
}
.service-card h3 { font-size: 18px; font-weight: 600; margin-bottom: 10px; }
.service-card p { color: var(--text-light); font-size: 14px; line-height: 1.8; }
.service-card .btn { margin-top: 16px; }

/* ===== Product Grid ===== */
.product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.product-card {
  background: var(--white); border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow); transition: all 0.3s; border: 1px solid var(--border-light);
}
.product-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-2px); }
.product-image {
  position: relative; height: 220px; overflow: hidden; background: #f5f5f5;
  display: flex; align-items: center; justify-content: center;
}
.product-image img { max-height: 200px; max-width: 90%; object-fit: contain; }
.product-label {
  position: absolute; top: 10px; left: 10px; padding: 4px 10px; border-radius: var(--radius-sm);
  font-size: 11px; color: #fff; font-weight: 500;
}
.product-label.self { background: var(--primary); }
.product-label.third { background: var(--accent); }
.product-label.used { background: var(--green); }
.product-body { padding: 14px; }
.product-title {
  font-size: 14px; font-weight: 500; color: var(--text); margin-bottom: 8px;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  overflow: hidden; line-height: 1.5; height: 42px;
}
.product-title a { color: var(--text); }
.product-title a:hover { color: var(--primary); }
.product-price { display: flex; align-items: baseline; gap: 8px; margin-bottom: 8px; }
.product-price .current { font-size: 18px; font-weight: 700; color: var(--accent); }
.product-price .original { font-size: 13px; color: var(--text-muted); text-decoration: line-through; }
.product-meta { display: flex; justify-content: space-between; font-size: 12px; color: var(--text-muted); }
.product-meta .shop-name { color: var(--primary); }
.product-footer { padding: 0 14px 14px; display: flex; gap: 8px; }
.product-footer .btn { flex: 1; padding: 8px 0; font-size: 13px; }

/* ===== Product List (Shop Page) ===== */
.product-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.product-list-card {
  background: var(--white); border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow); display: flex; border: 1px solid var(--border-light);
}
.product-list-card .list-image {
  width: 200px; min-height: 200px; flex-shrink: 0; display: flex;
  align-items: center; justify-content: center; background: #f5f5f5;
}
.product-list-card .list-image img { max-width: 85%; max-height: 180px; object-fit: contain; }
.product-list-card .list-body {
  flex: 1; padding: 16px; display: flex; flex-direction: column; justify-content: space-between;
}
.product-list-card .list-title { font-size: 15px; font-weight: 500; margin-bottom: 8px; }
.product-list-card .list-desc { font-size: 13px; color: var(--text-light); margin-bottom: 10px;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.product-list-card .list-footer { display: flex; align-items: center; justify-content: space-between; }
.product-list-card .list-price .current { font-size: 18px; font-weight: 700; color: var(--accent); }

/* ===== Info Grid (二手信息) ===== */
.info-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.info-card {
  background: var(--white); border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow); transition: all 0.3s; border: 1px solid var(--border-light);
  display: flex;
}
.info-card:hover { box-shadow: var(--shadow-hover); }
.info-card .info-image {
  width: 180px; min-height: 180px; flex-shrink: 0; display: flex;
  align-items: center; justify-content: center; background: #f5f5f5;
}
.info-card .info-image img { max-width: 85%; max-height: 160px; object-fit: contain; }
.info-card .info-body { flex: 1; padding: 16px; display: flex; flex-direction: column; justify-content: space-between; }
.info-card .info-title { font-size: 15px; font-weight: 500; margin-bottom: 8px; }
.info-card .info-title a { color: var(--text); }
.info-card .info-title a:hover { color: var(--primary); }
.info-card .info-desc { font-size: 13px; color: var(--text-light); margin-bottom: 10px;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.info-card .info-footer { display: flex; align-items: center; justify-content: space-between; }
.info-card .info-price { font-size: 18px; font-weight: 700; color: var(--accent); }
.info-card .info-meta { font-size: 12px; color: var(--text-muted); }

/* ===== Detail Pages ===== */
.detail-container { background: var(--white); border-radius: var(--radius); box-shadow: var(--shadow); padding: 32px; }
.detail-layout { display: flex; gap: 32px; }
.detail-gallery { width: 420px; flex-shrink: 0; }
.detail-gallery .main-image {
  width: 420px; height: 420px; display: flex; align-items: center;
  justify-content: center; background: #f5f5f5; border-radius: var(--radius);
  border: 1px solid var(--border-light);
}
.detail-gallery .main-image img { max-width: 90%; max-height: 90%; object-fit: contain; }
.detail-info { flex: 1; }
.detail-info .detail-name { font-size: 20px; font-weight: 600; margin-bottom: 12px; line-height: 1.5; }
.detail-info .detail-price { margin-bottom: 16px; }
.detail-info .detail-price .current { font-size: 26px; font-weight: 700; color: var(--accent); }
.detail-info .detail-price .original { font-size: 15px; color: var(--text-muted); text-decoration: line-through; margin-left: 10px; }
.detail-info .detail-meta { display: flex; gap: 30px; margin-bottom: 16px; font-size: 13px; color: var(--text-light); }
.detail-info .detail-tags { display: flex; gap: 8px; margin-bottom: 16px; }
.detail-info .detail-tags span {
  padding: 4px 12px; background: var(--primary-light); color: var(--primary);
  border-radius: 20px; font-size: 12px;
}
.detail-info .detail-desc { color: var(--text-light); font-size: 14px; line-height: 1.8; margin-bottom: 20px; }
.detail-info .detail-actions { display: flex; gap: 12px; }
.detail-info .detail-actions .btn { padding: 12px 32px; font-size: 15px; }
.detail-section { margin-top: 32px; padding-top: 24px; border-top: 1px solid var(--border-light); }
.detail-section h4 { font-size: 16px; font-weight: 600; margin-bottom: 12px; }

/* ===== 商家入驻卡片 ===== */
.shop-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.shop-card {
  background: var(--white); border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow); text-align: center; padding: 24px 16px;
  border: 1px solid var(--border-light); transition: all 0.3s;
}
.shop-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-2px); }
.shop-card .shop-avatar {
  width: 80px; height: 80px; margin: 0 auto 12px; border-radius: 50%;
  overflow: hidden; border: 2px solid var(--primary-light);
}
.shop-card .shop-avatar img { width: 100%; height: 100%; object-fit: cover; }
.shop-card .shop-name { font-size: 15px; font-weight: 600; margin-bottom: 6px; }
.shop-card .shop-desc { font-size: 12px; color: var(--text-muted); margin-bottom: 12px; }
.shop-card .btn { padding: 6px 20px; font-size: 13px; }

/* ===== Pagination ===== */
.pagination-wrap { display: flex; justify-content: center; padding: 30px 0; }
.pagination-list { display: flex; gap: 4px; }
.pagination-list a, .pagination-list span {
  display: block; padding: 8px 14px; border: 1px solid var(--border);
  border-radius: var(--radius-sm); font-size: 14px; color: var(--text);
  background: var(--white); transition: all 0.2s;
}
.pagination-list a:hover { background: var(--primary); color: #fff; border-color: var(--primary); }
.pagination-list .active { background: var(--primary); color: #fff; border-color: var(--primary); }

/* ===== Forms ===== */
.form-container { max-width: 480px; margin: 0 auto; }
.form-card {
  background: var(--white); border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 32px;
}
.form-card .form-logo { text-align: center; margin-bottom: 24px; }
.form-card .form-logo img { height: 36px; }
.form-card .form-title { text-align: center; margin-bottom: 24px; }
.form-card .form-title h2 { font-size: 22px; font-weight: 600; margin-bottom: 6px; }
.form-card .form-title p { color: var(--text-light); font-size: 13px; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; margin-bottom: 6px; font-size: 13px; color: var(--text-light); font-weight: 500; }
.form-control {
  width: 100%; height: 42px; padding: 0 14px; border: 1px solid var(--border);
  border-radius: var(--radius-sm); font-size: 14px; outline: none; transition: border-color 0.2s;
  font-family: inherit;
}
.form-control:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(26,115,232,0.1); }
textarea.form-control { height: auto; padding: 12px 14px; resize: vertical; min-height: 100px; }
select.form-control { cursor: pointer; }
.form-btn { width: 100%; height: 44px; background: var(--primary); color: #fff; border: none;
  border-radius: var(--radius-sm); font-size: 15px; cursor: pointer; font-weight: 500;
  transition: background 0.2s;
}
.form-btn:hover { background: var(--primary-dark); }
.form-footer-link { text-align: center; margin-top: 16px; font-size: 13px; color: var(--text-light); }
.form-footer-link a { color: var(--primary); }

/* ===== About Page ===== */
.about-layout { display: flex; gap: 40px; align-items: center; }
.about-content { flex: 1; }
.about-content h2 { font-size: 24px; font-weight: 600; margin-bottom: 16px; }
.about-content p { color: var(--text-light); font-size: 14px; line-height: 1.9; margin-bottom: 12px; }
.about-image { width: 500px; flex-shrink: 0; }
.about-image img { border-radius: var(--radius); width: 100%; }
.compliance-info { margin-top: 40px; }
.compliance-info h3 { font-size: 18px; font-weight: 600; margin-bottom: 16px; }
.compliance-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.compliance-list li {
  padding: 10px 16px; background: var(--white); border-radius: var(--radius-sm);
  border: 1px solid var(--border-light); font-size: 13px; color: var(--text-light);
}

/* ===== Table ===== */
.table-wrap { overflow-x: auto; }
.table-data { width: 100%; border-collapse: collapse; font-size: 13px; }
.table-data th {
  background: var(--primary-light); color: var(--text); font-weight: 600;
  padding: 12px 14px; text-align: left; white-space: nowrap;
}
.table-data td { padding: 12px 14px; border-bottom: 1px solid var(--border-light); }
.table-data tr:hover td { background: #fafafa; }
.table-data .table-image { width: 60px; }
.table-data .table-image img { width: 50px; height: 50px; object-fit: contain; border-radius: 4px; }

/* ===== Footer ===== */
.footer {
  background: #1a1a2e; color: #bbb; padding: 40px 0 20px; margin-top: 60px;
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1.5fr 1fr; gap: 30px; margin-bottom: 30px; }
.footer-col h3 { color: #fff; font-size: 15px; font-weight: 600; margin-bottom: 16px; }
.footer-col p { font-size: 13px; line-height: 1.8; }
.footer-col ul li { margin-bottom: 8px; }
.footer-col ul li a { color: #bbb; font-size: 13px; }
.footer-col ul li a:hover { color: #fff; }
.footer-contact-item { display: flex; gap: 8px; margin-bottom: 10px; font-size: 13px; }
.footer-logo { margin-bottom: 12px; }
.footer-logo img { height: 32px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1); padding-top: 20px; text-align: center;
  font-size: 12px; color: #777;
}
.footer-bottom a { color: #999; }
.footer-bottom a:hover { color: #fff; }

/* ===== Sidebar ===== */
.sidebar { width: 260px; flex-shrink: 0; }
.sidebar-widget {
  background: var(--white); border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 20px; margin-bottom: 20px;
}
.sidebar-widget h4 { font-size: 15px; font-weight: 600; margin-bottom: 12px; }
.sidebar-widget ul li { margin-bottom: 8px; }
.sidebar-widget ul li a { color: var(--text-light); font-size: 13px; display: block; padding: 6px 0; }
.sidebar-widget ul li a:hover { color: var(--primary); }
.main-content { flex: 1; }
.page-layout { display: flex; gap: 24px; }

/* ===== Alert ===== */
.alert-box { padding: 16px 20px; border-radius: var(--radius); margin-bottom: 20px; font-size: 14px; }
.alert-info { background: #e8f0fe; color: #1a73e8; border: 1px solid #c5d9f5; }
.alert-warning { background: #fef7e0; color: #e37400; border: 1px solid #fce8b2; }
.alert-success { background: #e6f4ea; color: #137333; border: 1px solid #ceead6; }

/* ===== 首页Banner ===== */
.hero-banner {
  background: linear-gradient(135deg, #0d47a1 0%, #1565c0 40%, #1976d2 100%);
  padding: 60px 0; color: #fff; position: relative; overflow: hidden;
}
.hero-banner:before {
  content: ''; position: absolute; right: -100px; top: -50%;
  width: 600px; height: 600px; background: rgba(255,255,255,0.03);
  border-radius: 50%;
}
.hero-banner:after {
  content: ''; position: absolute; right: 200px; bottom: -60%;
  width: 400px; height: 400px; background: rgba(255,255,255,0.03);
  border-radius: 50%;
}
.hero-content { position: relative; z-index: 1; }
.hero-content h1 { font-size: 36px; font-weight: 700; color: #fff; margin-bottom: 12px; }
.hero-content p { font-size: 16px; color: rgba(255,255,255,0.85); margin-bottom: 24px; max-width: 500px; line-height: 1.8; }
.hero-content .btn { padding: 12px 32px; font-size: 15px; background: var(--accent); color: #fff; border-radius: 4px; }
.hero-content .btn:hover { background: #e55a2b; }

/* ===== Category Nav (PC sideways) ===== */
.category-sidebar {
  background: var(--white); border-radius: var(--radius); box-shadow: var(--shadow);
  overflow: hidden;
}
.category-sidebar h4 {
  padding: 14px 20px; font-size: 15px; font-weight: 600; background: var(--primary);
  color: #fff;
}
.category-sidebar ul li a {
  display: block; padding: 11px 20px; font-size: 13px; color: var(--text-light);
  border-bottom: 1px solid var(--border-light); transition: all 0.2s;
}
.category-sidebar ul li a:hover { color: var(--primary); background: var(--primary-light); padding-left: 24px; }

/* ===== Featured Banner ===== */
.feature-banners { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; margin-bottom: 30px; }
.feature-banner {
  border-radius: var(--radius); padding: 24px 28px; color: #fff; position: relative;
  overflow: hidden; min-height: 120px; display: flex; flex-direction: column; justify-content: center;
}
.feature-banner.self-bg { background: linear-gradient(135deg, #1565c0, #1976d2); }
.feature-banner.third-bg { background: linear-gradient(135deg, #e65100, #ff6d00); }
.feature-banner.used-bg { background: linear-gradient(135deg, #2e7d32, #388e3c); }
.feature-banner h3 { color: #fff; font-size: 18px; font-weight: 600; margin-bottom: 6px; }
.feature-banner p { font-size: 13px; opacity: 0.9; margin-bottom: 12px; }

/* ===== Empty State ===== */
.empty-state { text-align: center; padding: 60px 20px; color: var(--text-muted); }
.empty-state .empty-icon { font-size: 48px; margin-bottom: 12px; }
.empty-state p { font-size: 14px; }

/* ===== User Center ===== */
.user-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.profile-card {
  background: var(--white); border-radius: var(--radius); padding: 20px;
  box-shadow: var(--shadow); border: 1px solid var(--border-light);
}
.profile-card h6 { font-size: 13px; color: var(--text-light); margin-bottom: 6px; }
.profile-card p { font-size: 15px; font-weight: 500; }

/* ===== Search No Results ===== */
.no-result {
  text-align: center; padding: 40px 20px; background: var(--white);
  border-radius: var(--radius); box-shadow: var(--shadow);
}
.no-result p { font-size: 15px; color: var(--text-muted); margin-bottom: 16px; }

/* ===== 侧边购物车 ===== */
.cart-panel {
  display: none; position: fixed; right: 0; top: 0; bottom: 0; width: 360px;
  background: #fff; z-index: 9999; box-shadow: -4px 0 20px rgba(0,0,0,0.15);
}
.cart-panel.open { display: flex; flex-direction: column; }
.cart-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.5); z-index: 9998; }
.cart-overlay.open { display: block; }
.cart-panel-header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 16px 20px; border-bottom: 1px solid var(--border);
}
.cart-panel-header h4 { font-size: 16px; font-weight: 600; }
.cart-panel-close { background: none; border: none; font-size: 20px; cursor: pointer; color: #999; }
.cart-panel-list { flex: 1; overflow-y: auto; padding: 12px 0; }
.cart-panel-item { display: flex; gap: 12px; padding: 12px 20px; border-bottom: 1px solid var(--border-light); }
.cart-panel-item .cart-item-img { width: 70px; height: 70px; flex-shrink: 0; display: flex; align-items: center; justify-content: center; background: #f5f5f5; border-radius: 4px; }
.cart-panel-item .cart-item-img img { max-width: 90%; max-height: 90%; object-fit: contain; }
.cart-panel-item .cart-item-info { flex: 1; }
.cart-panel-item .cart-item-title { font-size: 13px; margin-bottom: 4px; }
.cart-panel-item .cart-item-price { color: var(--accent); font-weight: 600; font-size: 14px; }
.cart-panel-item .cart-item-del { color: #ccc; cursor: pointer; font-size: 16px; align-self: center; }
.cart-panel-item .cart-item-del:hover { color: var(--red); }
.cart-panel-footer { padding: 16px 20px; border-top: 1px solid var(--border); }
.cart-panel-footer .cart-total { display: flex; justify-content: space-between; margin-bottom: 12px; font-size: 15px; font-weight: 600; }
.cart-panel-footer .btn { width: 100%; padding: 12px; font-size: 15px; }

/* ===== 信息发布/商品发布表单 ===== */
.publish-layout { display: flex; gap: 30px; }
.publish-form-col { flex: 1; }
.publish-info-col { width: 400px; flex-shrink: 0; }
.publish-info-col .info-box {
  background: var(--white); border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 24px;
}
.publish-info-col .info-box h4 { font-size: 15px; font-weight: 600; margin-bottom: 12px; }
.publish-info-col .info-box p { font-size: 13px; color: var(--text-light); line-height: 1.8; }