/* ============================================
   山东泽牧教育咨询有限公司 · 全站样式
   学院藏蓝 + 鎏金 高端教育商务风
   ============================================ */

:root {
  --color-primary: #1B3A6B;
  --color-primary-dark: #0F1F3A;
  --color-primary-light: #2E5A8F;
  --color-primary-soft: rgba(27, 58, 107, 0.10);
  --color-accent: #C9A961;
  --color-accent-dark: #A68642;
  --color-accent-light: #E5CE91;
  --color-accent-soft: rgba(201, 169, 97, 0.12);
  --color-heading: #1F2937;
  --color-text: #4B5563;
  --color-text-light: #9CA3AF;
  --color-bg: #FAF8F3;
  --color-bg-soft: #F4F1EA;
  --color-bg-section: #EDE8DC;
  --color-border: #D6CFBE;
  --color-border-strong: rgba(31, 41, 55, 0.14);
  --color-navy: #1B3A6B;
  --color-navy-dark: #0F1F3A;
  --color-navy-deep: #0A1428;
  --color-paper: #FFFFFF;
  --color-surface-dark: #0F1F3A;
  --color-surface-deep: #0A1428;
  --color-success: #4D7C0F;
  --color-danger: #B91C1C;
  --color-warning: #C9A961;
  --font-serif: "Source Han Serif SC", "Songti SC", "STSong", "SimSun", "Noto Serif CJK SC", serif;
  --font-sans: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Source Han Sans CN", sans-serif;
  --shadow-xs: 0 1px 2px rgba(15, 31, 58, 0.06);
  --shadow-sm: 0 1px 3px rgba(15, 31, 58, 0.08);
  --shadow: 0 4px 12px rgba(15, 31, 58, 0.08), 0 1px 3px rgba(15, 31, 58, 0.05);
  --shadow-lg: 0 16px 32px rgba(15, 31, 58, 0.10), 0 4px 8px rgba(15, 31, 58, 0.06);
  --shadow-gold: 0 12px 28px rgba(201, 169, 97, 0.18);
  --radius: 4px;
  --radius-sm: 4px;
  --radius-lg: 8px;
  --max-width: 1200px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-bg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img { max-width: 100%; display: block; }
a { color: var(--color-primary); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--color-primary-dark); }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, textarea, select {
  font-family: inherit;
  font-size: 14px;
  padding: 10px 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: white;
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
  width: 100%;
}
input:focus, textarea:focus, select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-soft);
}
textarea { resize: vertical; min-height: 100px; }
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 700;
  line-height: 1.3;
  color: var(--color-heading);
  letter-spacing: 0.01em;
}
h1 { font-size: 32px; }
h2 { font-size: 24px; }
h3 { font-size: 18px; }
p { margin: 0; }

/* ============= 容器 ============= */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 20px; width: 100%; }
.container-wide { max-width: 1400px; margin: 0 auto; padding: 0 20px; width: 100%; }
main { flex: 1; padding-bottom: 40px; }

/* ============= 顶部导航 ============= */
.topbar {
  background: linear-gradient(180deg, #0F1F3A 0%, #0A1428 100%);
  color: #E5CE91;
  font-size: 13px;
  padding: 10px 0;
  border-bottom: 1px solid rgba(201, 169, 97, 0.25);
}
.topbar a { color: #E5CE91; }
.topbar a:hover { color: #FFFFFF; }
.topbar-inner { display: flex; justify-content: space-between; align-items: center; gap: 20px; }
.topbar-info, .topbar-links { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; }
.topbar-tagline {
  font-family: var(--font-serif);
  color: #C9A961;
  letter-spacing: 0.12em;
  font-size: 13px;
  font-weight: 500;
}
.topbar-item { display: inline-flex; align-items: center; gap: 8px; }
.topbar-item em { font-style: normal; color: rgba(229, 206, 145, 0.7); }
.topbar-item strong { color: #FFFFFF; font-weight: 500; }
.topbar-user { color: #C9A961; font-weight: 600; }

.navbar {
  background: var(--color-paper);
  backdrop-filter: blur(14px);
  border-bottom: 2px solid var(--color-accent);
  box-shadow: 0 4px 16px rgba(15, 31, 58, 0.06);
  position: sticky;
  top: 0;
  z-index: 100;
}
.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  gap: 24px;
}
.brand { display: flex; align-items: center; gap: 14px; flex-shrink: 0; min-width: 0; text-decoration: none; }
.brand-mark {
  width: 48px;
  height: 48px;
  border-radius: 6px;
  background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-navy-dark) 100%);
  border: 1px solid var(--color-accent);
  color: var(--color-accent-light);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.04em;
  box-shadow: 0 6px 16px rgba(15, 31, 58, 0.18), inset 0 1px 0 rgba(255,255,255,0.05);
  flex-shrink: 0;
}
.brand-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}
.brand-text strong {
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 700;
  color: var(--color-heading);
  white-space: nowrap;
  letter-spacing: 0.02em;
}
.brand-text small {
  display: block;
  font-size: 12px;
  color: var(--color-accent-dark);
  font-weight: 600;
  letter-spacing: 0.14em;
}
.nav-list { display: flex; gap: 2px; list-style: none; flex: 1; justify-content: center; flex-wrap: nowrap; overflow: hidden; }
.nav-list a {
  display: block;
  padding: 12px 16px;
  color: var(--color-text);
  font-size: 14px;
  font-weight: 600;
  border-radius: 0;
  border-bottom: 3px solid transparent;
  transition: all 0.25s ease;
  white-space: nowrap;
  position: relative;
}
.nav-list a:hover {
  color: var(--color-primary);
  border-bottom-color: rgba(201, 169, 97, 0.55);
  background: transparent;
}
.nav-list a.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-accent);
  background: transparent;
}
/* 切换按钮：进入商城（鎏金）/ 返回官网（藏蓝） */
.nav-switch-btn {
  padding: 10px 22px !important;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.04em;
  transition: all 0.25s ease;
}
.nav-mall-btn {
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
  color: #FFFFFF !important;
  border: 1px solid var(--color-accent-dark);
  box-shadow: 0 6px 16px rgba(201, 169, 97, 0.28);
}
.nav-mall-btn:hover {
  background: var(--color-accent-dark) !important;
  color: #FFFFFF !important;
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(201, 169, 97, 0.36);
}
.nav-return-btn {
  background: var(--color-primary);
  color: #FFFFFF !important;
  border: 1px solid var(--color-primary-dark);
  box-shadow: 0 6px 16px rgba(27, 58, 107, 0.22);
}
.nav-return-btn:hover {
  background: var(--color-primary-dark) !important;
  color: #FFFFFF !important;
}
.nav-actions { display: flex; align-items: center; gap: 10px; }
.nav-actions a, .nav-actions button {
  color: var(--color-text-light);
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-action-link,
.nav-user-link {
  min-height: 38px;
  padding: 0 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: var(--color-bg-soft);
  color: var(--color-text) !important;
  justify-content: center;
  font-weight: 500;
}
.nav-action-link:hover,
.nav-user-link:hover {
  color: var(--color-primary) !important;
  border-color: var(--color-accent);
  background: var(--color-paper);
}
/* 商家入驻导航按钮（鎏金醒目） */
.nav-join-link {
  background: linear-gradient(135deg, rgba(201, 169, 97, 0.14), rgba(201, 169, 97, 0.06)) !important;
  border-color: var(--color-accent) !important;
  color: var(--color-accent-dark) !important;
  font-weight: 700 !important;
}
.nav-join-link:hover {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark)) !important;
  color: #FFFFFF !important;
}
.topbar-join {
  color: #E5CE91 !important;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(201, 169, 97, 0.4);
}
.topbar-join:hover {
  color: #FFFFFF !important;
  background: rgba(201, 169, 97, 0.18);
}
.cart-icon {
  position: relative;
  display: inline-flex;
}
.cart-count {
  position: absolute;
  top: -6px;
  right: -4px;
  background: var(--color-danger);
  color: white;
  font-size: 11px;
  padding: 1px 5px;
  border-radius: 10px;
  min-width: 16px;
  text-align: center;
  display: none;
}
.cart-count.active { display: block; }

.mobile-menu-btn {
  display: none;
  background: var(--color-bg-soft);
  font-size: 22px;
  color: var(--color-heading);
  width: 40px;
  height: 40px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0;
  justify-content: center;
}

/* ============= 页脚 ============= */
.footer {
  background:
    radial-gradient(circle at top left, rgba(201, 169, 97, 0.16), transparent 32%),
    linear-gradient(180deg, var(--color-navy) 0%, var(--color-navy-dark) 100%);
  color: #D6CFBE;
  padding: 64px 0 26px;
  margin-top: 60px;
  font-size: 14px;
  border-top: 3px solid var(--color-accent);
}
.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1.2fr) repeat(3, minmax(0, 0.9fr));
  gap: 28px;
  margin-bottom: 36px;
}
.footer h4 {
  color: #FFFFFF;
  font-family: var(--font-serif);
  font-size: 15px;
  margin-bottom: 16px;
  letter-spacing: 0.04em;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(201, 169, 97, 0.3);
}
.footer-list { list-style: none; }
.footer-list li { margin-bottom: 10px; }
.footer-list a { color: #C9A961; font-size: 13px; }
.footer-list a:hover { color: #E5CE91; }
.footer-brand {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.footer-brand-mark {
  width: 52px;
  height: 52px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
  border: 1px solid rgba(229, 206, 145, 0.3);
  color: #FFFFFF;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.04em;
  box-shadow: 0 10px 24px rgba(15, 31, 58, 0.4);
  flex-shrink: 0;
}
.footer-brand-copy h4 { margin-bottom: 8px; border-bottom: none; padding-bottom: 0; }
.footer-brand-tag {
  color: var(--color-accent-light);
  font-size: 13px;
  margin-bottom: 10px;
  letter-spacing: 0.04em;
}
.footer-brand-desc {
  color: rgba(229, 206, 145, 0.65);
  font-size: 13px;
  line-height: 1.8;
}
.footer-info p {
  margin-bottom: 8px;
  color: rgba(229, 206, 145, 0.75);
  font-size: 13px;
  line-height: 1.8;
}
.footer-info p strong {
  display: inline-block;
  min-width: 38px;
  color: #E5CE91;
  margin-right: 8px;
}
.footer-bottom {
  border-top: 1px solid rgba(201, 169, 97, 0.22);
  padding-top: 20px;
  text-align: center;
  color: rgba(229, 206, 145, 0.65);
  font-size: 12px;
  line-height: 1.8;
}
.footer-bottom a { color: var(--color-accent-light); }
.footer-bottom a:hover { color: #FFFFFF; }
.beian { display: inline-flex; align-items: center; gap: 4px; }
.footer-beian-row { margin-top: 6px; }
.footer-sep { margin: 0 8px; color: rgba(201, 169, 97, 0.35); }
.footer-report-row { margin-top: 6px; }
.footer-report-row a { color: var(--color-accent-light); margin: 0 4px; }
.footer-copyright-note {
  margin-top: 10px;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

/* ============= 按钮 ============= */
.btn {
  display: inline-block;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  transition: all 0.25s ease;
  border: 1px solid transparent;
  text-decoration: none;
}
.btn-primary {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: white;
  box-shadow: 0 8px 20px rgba(27, 58, 107, 0.22);
}
.btn-primary:hover { background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-navy-deep) 100%); color: white; }
.btn-accent {
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
  color: white;
  box-shadow: 0 8px 20px rgba(201, 169, 97, 0.24);
}
.btn-accent:hover { background: var(--color-accent-dark); color: white; }
.btn-outline { background: var(--color-paper); color: var(--color-primary); border-color: rgba(27, 58, 107, 0.3); }
.btn-outline:hover { background: var(--color-bg-soft); color: var(--color-primary-dark); border-color: var(--color-accent); }
.btn-ghost { background: transparent; color: var(--color-text); border-color: var(--color-border); }
.btn-ghost:hover { background: var(--color-bg-soft); }
.btn-lg { padding: 14px 28px; font-size: 16px; }
.btn-sm { padding: 7px 12px; font-size: 13px; }
.btn-block { display: block; width: 100%; }
.btn-danger { background: var(--color-danger); color: white; }
.btn-danger:hover { background: #991B1B; }

/* ============= 卡片 ============= */
.card {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  overflow: hidden;
  transition: all 0.2s;
}
.card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.card-body { padding: 20px; }
.card-img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  background: var(--color-bg-section);
}

/* ============= 栅格 ============= */
.grid { display: grid; gap: 20px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-5 { grid-template-columns: repeat(5, 1fr); }
.grid-6 { grid-template-columns: repeat(6, 1fr); }

/* ============= 通用区块 ============= */
.section { padding: 56px 0; }
.section-title {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 16px;
  margin-bottom: 28px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--color-border-strong);
}
.section-title h2 {
  font-size: 28px;
  color: var(--color-heading);
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.section-title h2 small {
  color: var(--color-text-light);
  font-size: 14px;
  font-weight: 400;
  margin-left: 0;
}
.section-title a { color: var(--color-primary); font-size: 14px; font-weight: 600; }

/* ============= Hero ============= */
.hero {
  background:
    radial-gradient(circle at 20% 0%, rgba(201, 169, 97, 0.10), transparent 45%),
    linear-gradient(135deg, var(--color-navy) 0%, var(--color-navy-dark) 60%, var(--color-navy-deep) 100%);
  color: #F4F1EA;
  padding: 72px 0 64px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(229, 206, 145, 0.04) 1px, transparent 1px);
  background-size: 100% 32px;
  opacity: 0.5;
  pointer-events: none;
}
.hero::after {
  content: "";
  position: absolute;
  top: -20%;
  right: -10%;
  width: 480px;
  height: 480px;
  background: radial-gradient(circle, rgba(201, 169, 97, 0.18), transparent 70%);
  pointer-events: none;
}
.hero-inner, .hero-shell {
  position: relative;
  z-index: 1;
}
.hero-shell {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
  gap: 36px;
  align-items: stretch;
}
.hero-eyebrow {
  display: inline-block;
  padding: 6px 14px;
  background: rgba(201, 169, 97, 0.12);
  border: 1px solid rgba(201, 169, 97, 0.35);
  border-radius: var(--radius-sm);
  color: var(--color-accent-light);
  font-family: var(--font-serif);
  font-size: 13px;
  letter-spacing: 0.18em;
  margin-bottom: 20px;
}
.hero-copy h1, .hero h1 {
  font-family: var(--font-serif);
  font-size: 46px;
  line-height: 1.18;
  color: #FFFFFF;
  margin-bottom: 18px;
  letter-spacing: 0.02em;
}
.hero-copy h1 .hl, .hero h1 .hl {
  color: var(--color-accent);
  display: inline-block;
  position: relative;
}
.hero-copy p, .hero p {
  font-size: 16px;
  line-height: 1.85;
  color: rgba(244, 241, 234, 0.82);
  margin-bottom: 28px;
  max-width: 560px;
}
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.hero .btn-primary {
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
  color: #FFFFFF;
  box-shadow: 0 12px 28px rgba(201, 169, 97, 0.32);
  border: 1px solid var(--color-accent-dark);
}
.hero .btn-primary:hover { background: var(--color-accent-dark); color: #FFFFFF; }
.hero .btn-outline {
  background: rgba(255, 255, 255, 0.04);
  color: #FFFFFF;
  border-color: rgba(201, 169, 97, 0.4);
}
.hero .btn-outline:hover { background: rgba(201, 169, 97, 0.1); color: #FFFFFF; border-color: var(--color-accent); }
.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 32px;
}
.hero-metric {
  padding: 16px 14px;
  border-radius: var(--radius);
  background: rgba(201, 169, 97, 0.06);
  border: 1px solid rgba(201, 169, 97, 0.18);
  border-left: 3px solid var(--color-accent);
}
.hero-metric strong {
  display: block;
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 700;
  color: var(--color-accent-light);
  margin-bottom: 4px;
}
.hero-metric span {
  font-size: 12px;
  color: rgba(244, 241, 234, 0.7);
}
.hero-panel {
  display: none;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.06) 0%, rgba(255, 255, 255, 0.02) 100%);
  border: 1px solid rgba(201, 169, 97, 0.22);
  border-radius: var(--radius-lg);
  padding: 24px 22px;
  box-shadow: 0 18px 48px rgba(10, 20, 40, 0.30);
}
/* 隐藏首页"平台入口 6 卡"区域 */
section.section:has(> div > #industryEntries) { display: none; }
.hero-panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(201, 169, 97, 0.2);
}
.hero-panel-header h3 {
  color: var(--color-accent-light);
  font-family: var(--font-serif);
  font-size: 18px;
  letter-spacing: 0.06em;
}
.hero-panel-tag {
  padding: 4px 10px;
  border-radius: 3px;
  background: rgba(201, 169, 97, 0.12);
  font-size: 11px;
  color: var(--color-accent-light);
  letter-spacing: 0.1em;
}
.hero-panel-list {
  display: grid;
  gap: 12px;
  margin-bottom: 4px;
}
.hero-panel-item {
  display: grid;
  grid-template-columns: 38px 1fr auto;
  gap: 14px;
  align-items: center;
  padding: 14px 12px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(201, 169, 97, 0.1);
  transition: all 0.2s;
  text-decoration: none;
}
.hero-panel-item:hover {
  background: rgba(201, 169, 97, 0.08);
  border-color: rgba(201, 169, 97, 0.3);
}
.hero-panel-item > span:nth-child(2) { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.hero-panel-num {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 700;
  color: var(--color-accent);
  letter-spacing: 0.04em;
}
.hero-panel-item strong {
  display: block;
  font-size: 14px;
  color: #FFFFFF;
  margin-bottom: 2px;
  font-weight: 600;
}
.hero-panel-item > span:nth-child(2) > span {
  display: block;
  font-size: 12px;
  line-height: 1.6;
  color: rgba(244, 241, 234, 0.65);
}
.hero-panel-link {
  color: var(--color-accent);
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
}
.hero-panel-link:hover { color: var(--color-accent-light); }
.hero-panel-note {
  padding-top: 16px;
  margin-top: 16px;
  border-top: 1px solid rgba(201, 169, 97, 0.2);
  color: rgba(244, 241, 234, 0.6);
  font-size: 12px;
  line-height: 1.7;
}

/* ============= 平台入口 ============= */
.industry-entries { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.entry-card {
  background: var(--color-paper);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px 22px;
  transition: all 0.25s ease;
  display: block;
  color: var(--color-text);
  min-height: 200px;
  box-shadow: var(--shadow-sm);
  position: relative;
}
.entry-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-light));
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  opacity: 0;
  transition: opacity 0.25s ease;
}
.entry-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  color: var(--color-text);
}
.entry-card:hover::before { opacity: 1; }
.entry-card::after {
  content: "查看详情 →";
  display: inline-flex;
  margin-top: 14px;
  color: var(--color-primary);
  font-size: 13px;
  font-weight: 600;
}
.entry-mark {
  width: 44px;
  height: 44px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  border: 1px solid var(--color-accent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 700;
  color: var(--color-accent-light);
  margin-bottom: 16px;
}
.entry-card h3 { font-family: var(--font-serif); font-size: 18px; margin-bottom: 10px; color: var(--color-heading); }
.entry-card p { font-size: 13px; color: var(--color-text-light); line-height: 1.8; }

/* ============= 信息卡(列表用) ============= */
.info-card {
  display: flex;
  gap: 16px;
  background: white;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  padding: 16px;
  margin-bottom: 12px;
  transition: all 0.2s;
  box-shadow: var(--shadow-xs);
}
.info-card:hover { box-shadow: var(--shadow-sm); border-color: var(--color-accent); }
.info-card .info-card-img {
  width: 160px;
  height: 110px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
}
.info-card-body { flex: 1; min-width: 0; }
.info-card h3 { font-size: 16px; margin-bottom: 6px; font-family: var(--font-serif); }
.info-card h3 a { color: var(--color-heading); }
.info-card h3 a:hover { color: var(--color-primary); }
.info-card-meta {
  display: flex;
  gap: 12px;
  color: var(--color-text-light);
  font-size: 12px;
  margin-bottom: 6px;
  flex-wrap: wrap;
  align-items: center;
}
.info-card-meta .tag {
  background: var(--color-bg-section);
  color: var(--color-primary);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  font-weight: 500;
}
.info-card-meta .publisher { color: var(--color-accent-dark); font-weight: 500; }
.info-card p { color: var(--color-text-light); font-size: 13px; line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.info-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px dashed var(--color-border);
  font-size: 12px;
}
.info-card-footer .read-fee { color: var(--color-accent-dark); font-weight: 600; }
.info-card-footer .read-link { color: var(--color-primary); font-weight: 600; }

/* ============= 商品卡 ============= */
.product-card {
  background: var(--color-paper);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  overflow: hidden;
  transition: all 0.28s ease;
  display: flex;
  flex-direction: column;
  min-height: 100%;
  box-shadow: var(--shadow-sm);
}
.product-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  border-color: var(--color-accent);
}
.product-card-media {
  position: relative;
  height: 220px;
  padding: 16px;
  background:
    repeating-linear-gradient(0deg, rgba(214, 207, 190, 0.04) 0 1px, transparent 1px 4px),
    linear-gradient(180deg, var(--color-bg-soft) 0%, var(--color-bg-section) 100%);
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
}
.product-card-image {
  position: absolute;
  inset: 16px 16px 44px 16px;
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
}
/* 顶部横条 - 遮挡第三方水印 */
.product-card-image::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 36px;
  background: linear-gradient(180deg, var(--color-navy) 0%, var(--color-navy-dark) 60%, rgba(15, 31, 58, 0) 100%);
  z-index: 2;
  pointer-events: none;
}
.product-card-image::after {
  content: "";
  position: absolute;
  top: 10px;
  left: 12px;
  font-family: var(--font-serif);
  font-size: 12px;
  font-weight: 700;
  color: var(--color-accent-light);
  letter-spacing: 0.1em;
  z-index: 3;
  pointer-events: none;
  text-shadow: 0 1px 2px rgba(0,0,0,0.3);
}
.product-card-chip {
  position: relative;
  z-index: 5;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border-radius: var(--radius-sm);
  background: var(--color-bg-section);
  border: 1px solid var(--color-accent);
  color: var(--color-primary-dark);
  font-size: 12px;
  font-weight: 600;
}
.product-card-badge {
  position: relative;
  z-index: 5;
  padding: 5px 10px;
  border-radius: var(--radius-sm);
  background: var(--color-paper);
  color: var(--color-accent-dark);
  border: 1px solid var(--color-border);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
}
.product-card-body { padding: 18px; flex: 1; display: flex; flex-direction: column; }
.product-card h3 {
  font-family: var(--font-serif);
  font-size: 16px;
  line-height: 1.5;
  margin-bottom: 10px;
  min-height: 52px;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  color: var(--color-heading);
}
.product-card-summary {
  font-size: 13px;
  color: var(--color-text-light);
  line-height: 1.7;
  min-height: 44px;
  margin-bottom: 14px;
}
.product-card .price {
  color: var(--color-danger);
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 8px;
}
.product-card .price small { font-size: 12px; color: var(--color-text-light); text-decoration: line-through; margin-left: 6px; font-weight: 400; font-family: inherit; }
.product-card-meta {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 12px;
  color: var(--color-text-light);
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px dashed var(--color-border);
}
.product-card-meta strong {
  display: block;
  color: var(--color-heading);
  font-size: 12px;
  margin-bottom: 2px;
}
.product-card .actions { display: flex; gap: 8px; margin-top: 14px; }
.product-card .actions .btn { flex: 1; }
.product-card .actions .btn-outline { background: transparent; }
.product-card .actions .btn-primary { box-shadow: none; }

.feature-card,
.process-card,
.merchant-card {
  background: var(--color-paper);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px 22px;
  box-shadow: var(--shadow-sm);
  position: relative;
}
.feature-card { text-align: left; }
.feature-card-icon,
.process-card-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 2px solid var(--color-accent);
  background: var(--color-bg-section);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 700;
  color: var(--color-accent-dark);
  margin-bottom: 16px;
}
.feature-card h3,
.process-card h3,
.merchant-card h3 {
  font-family: var(--font-serif);
  color: var(--color-heading);
  margin-bottom: 10px;
}
.feature-card p,
.process-card p,
.merchant-card p {
  color: var(--color-text-light);
  line-height: 1.8;
}
.process-card { position: relative; }
.process-card::before {
  content: "";
  position: absolute;
  top: 14px;
  right: 16px;
  width: 10px;
  height: 10px;
  background: var(--color-accent);
  border-radius: 1px;
  box-shadow: 12px 0 0 var(--color-accent-dark);
}
.process-step {
  position: absolute;
  top: 20px;
  right: 44px;
  color: rgba(201, 169, 97, 0.16);
  font-family: var(--font-serif);
  font-size: 32px;
  font-weight: 700;
}
.merchant-card {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  text-decoration: none;
  color: inherit;
}
.merchant-card-logo {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  border: 1px solid var(--color-accent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 700;
  color: var(--color-accent-light);
  flex-shrink: 0;
  box-shadow: 0 6px 14px rgba(27, 58, 107, 0.20);
}
.merchant-card-body {
  flex: 1;
  min-width: 0;
}
.merchant-card-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}
.merchant-card-meta,
.merchant-card-contact {
  color: var(--color-text-light);
  font-size: 13px;
  line-height: 1.8;
}

.section-surface {
  background:
    repeating-linear-gradient(0deg, rgba(214, 207, 190, 0.03) 0 1px, transparent 1px 6px),
    linear-gradient(180deg, var(--color-bg-soft) 0%, var(--color-bg) 100%);
}

/* ============= 列表 / 详情 / 购物车扩展 ============= */
.panel {
  background: var(--color-paper);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}
.panel-body { padding: 24px; }
.page-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 16px;
  margin-bottom: 28px;
}
.page-header h1, .page-header h2 { color: var(--color-heading); }
.page-header p {
  color: var(--color-text-light);
  line-height: 1.8;
  margin-top: 8px;
}

.list-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 24px;
}
.filter-panel { position: sticky; top: 110px; }
.filter-panel h3 {
  font-size: 18px;
  color: var(--color-heading);
  margin-bottom: 6px;
}
.filter-panel p {
  font-size: 13px;
  color: var(--color-text-light);
  line-height: 1.8;
  margin-bottom: 18px;
}
.filter-links { display: flex; flex-direction: column; gap: 8px; }
.filter-link {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  background: var(--color-bg-soft);
  color: var(--color-text);
  font-size: 14px;
  font-weight: 500;
  transition: all 0.25s ease;
}
.filter-link:hover {
  color: var(--color-primary);
  border-color: rgba(201, 169, 97, 0.28);
  background: rgba(201, 169, 97, 0.08);
}
.filter-link.active {
  color: #FFFFFF;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  box-shadow: 0 8px 18px rgba(27, 58, 107, 0.22);
}
.filter-link em { font-style: normal; font-size: 12px; opacity: 0.76; }
.toolbar-panel {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  margin-bottom: 20px;
  padding: 18px 20px;
}
.toolbar-group {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.sort-chip {
  min-height: 36px;
  padding: 0 14px;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  background: var(--color-paper);
  color: var(--color-text);
  font-size: 13px;
  font-weight: 500;
  transition: all 0.25s ease;
}
.sort-chip:hover {
  color: var(--color-primary);
  border-color: rgba(201, 169, 97, 0.3);
}
.sort-chip.active {
  color: #FFFFFF;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  border-color: transparent;
}
.results-count { color: var(--color-text-light); font-size: 13px; }
.empty-state-card { padding: 56px 24px; text-align: center; }
.empty-state-icon {
  width: 84px;
  height: 84px;
  border-radius: var(--radius-lg);
  margin: 0 auto 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 34px;
  color: var(--color-accent);
  background: rgba(201, 169, 97, 0.1);
}
.empty-state-card h3 { color: var(--color-heading); margin-bottom: 8px; }
.empty-state-card p { color: var(--color-text-light); line-height: 1.8; margin-bottom: 18px; }

.detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 480px;
  gap: 28px;
  align-items: start;
}
.detail-gallery { padding: 24px; }
.detail-main-image {
  width: 100%;
  min-height: 520px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  background:
    repeating-linear-gradient(0deg, rgba(214, 207, 190, 0.04) 0 1px, transparent 1px 4px),
    linear-gradient(180deg, var(--color-bg-soft) 0%, var(--color-bg-section) 100%);
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
  position: relative;
}
.detail-main-image::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 56px;
  background: linear-gradient(180deg, var(--color-navy) 0%, var(--color-navy-dark) 55%, rgba(15, 31, 58, 0.0) 100%);
  z-index: 2;
  pointer-events: none;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}
.detail-main-image::after {
  content: "";
  position: absolute;
  top: 16px;
  left: 20px;
  font-family: var(--font-serif);
  font-size: 13px;
  font-weight: 700;
  color: var(--color-accent-light);
  letter-spacing: 0.08em;
  z-index: 3;
  pointer-events: none;
  text-shadow: 0 1px 2px rgba(0,0,0,0.3);
}
.cart-item-image { position: relative; }
.cart-item-image::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 22px;
  background: linear-gradient(180deg, var(--color-navy) 0%, var(--color-navy-dark) 40%, rgba(15, 31, 58, 0.0) 100%);
  z-index: 2;
  pointer-events: none;
  border-radius: var(--radius) var(--radius) 0 0;
}
.detail-side { display: grid; gap: 18px; }
.detail-summary { padding: 24px; }
.detail-tags { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 12px; }
.detail-title {
  font-size: 28px;
  line-height: 1.45;
  color: var(--color-heading);
  margin-bottom: 14px;
  font-family: var(--font-serif);
}
.detail-meta {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  color: var(--color-text-light);
  font-size: 13px;
  margin-bottom: 18px;
}
.price-panel {
  padding: 22px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--color-bg-soft) 0%, var(--color-bg-section) 100%);
  border: 1px solid var(--color-border);
}
.price-panel-label { color: var(--color-text-light); font-size: 13px; margin-bottom: 8px; }
.price-panel-row { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.price-panel-value { color: var(--color-danger); font-size: 32px; font-weight: 700; }
.price-panel-original { color: var(--color-text-light); text-decoration: line-through; font-size: 15px; }
.info-panel { padding: 20px; }
.info-grid { display: grid; gap: 12px; }
.info-row { display: grid; grid-template-columns: 88px 1fr; gap: 10px; font-size: 14px; line-height: 1.8; }
.info-row-label { color: var(--color-text-light); }
.qty-panel { padding: 20px; }
.qty-row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.qty-stepper {
  display: inline-flex;
  align-items: center;
  padding: 6px;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  background: var(--color-bg-soft);
}
.qty-stepper .btn { min-width: 36px; }
.qty-stepper input {
  width: 72px;
  border: none;
  background: transparent;
  text-align: center;
  padding: 0 6px;
}
.detail-actions { display: flex; gap: 12px; }
.detail-tabs-card { margin-top: 24px; }
.detail-tabs-card .tabs { margin-bottom: 0; }
.detail-tabs-card .tab-panel { padding-top: 24px; }
.detail-section-title { font-size: 20px; color: var(--color-heading); margin-bottom: 14px; }
.params-table { border-top: 1px solid var(--color-border-strong); }
.param-row {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--color-border-strong);
}
.param-key { color: var(--color-text-light); }
.review-card { padding: 18px 0; border-bottom: 1px solid var(--color-border-strong); }
.review-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}
.review-user { font-weight: 600; color: var(--color-heading); }
.review-rating { color: var(--color-accent-dark); margin-left: 8px; }
.review-date { font-size: 13px; color: var(--color-text-light); }
.review-card p { color: var(--color-text-light); line-height: 1.8; }

.cart-shell { display: grid; gap: 22px; }
.cart-summary-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}
.cart-title-row { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.cart-list-panel { overflow: hidden; }
.cart-list-head {
  display: grid;
  grid-template-columns: 84px 1.6fr 140px 160px 140px 84px;
  gap: 14px;
  padding: 18px 24px;
  font-size: 13px;
  color: var(--color-text-light);
  border-bottom: 1px solid var(--color-border-strong);
  background: var(--color-bg-soft);
}
.cart-item {
  display: grid;
  grid-template-columns: 84px 1.6fr 140px 160px 140px 84px;
  gap: 14px;
  align-items: center;
  padding: 20px 24px;
  border-bottom: 1px solid var(--color-border-strong);
}
.cart-item:last-child { border-bottom: none; }
.cart-item-image {
  width: 72px;
  height: 72px;
  border-radius: var(--radius);
  background:
    repeating-linear-gradient(0deg, rgba(214, 207, 190, 0.04) 0 1px, transparent 1px 4px),
    linear-gradient(180deg, var(--color-bg-soft) 0%, var(--color-bg-section) 100%);
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
  border: 1px solid var(--color-border);
}
.cart-item-info h3 { font-size: 16px; color: var(--color-heading); margin-bottom: 6px; }
.cart-item-info p { color: var(--color-text-light); font-size: 13px; }
.cart-price, .cart-subtotal { color: var(--color-danger); font-size: 16px; font-weight: 700; }
.cart-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  justify-content: space-between;
  flex-wrap: wrap;
}
.cart-summary-card {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  padding: 24px;
  flex-wrap: wrap;
}
.cart-summary-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.cart-total-block { text-align: right; }
.cart-total-label { color: var(--color-text-light); font-size: 13px; margin-bottom: 6px; }
.cart-total-value { color: var(--color-danger); font-size: 30px; font-weight: 700; }

/* ============= 面包屑 ============= */
.breadcrumb {
  background: var(--color-bg-soft);
  padding: 12px 0;
  font-size: 13px;
  color: var(--color-text-light);
}
.breadcrumb a { color: var(--color-text-light); }
.breadcrumb a:hover { color: var(--color-primary); }
.breadcrumb .sep { margin: 0 8px; color: var(--color-border); }
.breadcrumb .current { color: var(--color-text); }

/* ============= 标签 / 徽章 ============= */
.tag {
  display: inline-block;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  background: var(--color-bg-section);
  color: var(--color-text-light);
  margin-right: 4px;
}
.tag-primary { background: var(--color-bg-section); color: var(--color-primary); }
.tag-accent { background: rgba(201, 169, 97, 0.12); color: var(--color-accent-dark); }
.tag-danger { background: rgba(185, 28, 28, 0.1); color: var(--color-danger); }
.tag-success { background: rgba(77, 124, 15, 0.1); color: var(--color-success); }
.tag-info { background: rgba(27, 58, 107, 0.1); color: var(--color-primary); }
.tag-warn { background: rgba(201, 169, 97, 0.12); color: var(--color-accent-dark); }

/* ============= Tab ============= */
.tabs { display: flex; gap: 0; border-bottom: 2px solid var(--color-border); margin-bottom: 24px; flex-wrap: wrap; }
.tab {
  padding: 12px 20px;
  font-size: 15px;
  color: var(--color-text-light);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: all 0.2s;
  background: none;
  border-top: none;
  border-left: none;
  border-right: none;
  font-weight: 500;
}
.tab:hover { color: var(--color-primary); }
.tab.active { color: var(--color-primary); border-bottom-color: var(--color-primary); }

/* ============= 表单 ============= */
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 14px; font-weight: 500; margin-bottom: 6px; color: var(--color-text); }
.form-group label .req { color: var(--color-danger); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-actions { display: flex; gap: 12px; margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--color-border); }
.form-help { font-size: 12px; color: var(--color-text-light); margin-top: 4px; }
.radio-group, .checkbox-group { display: flex; flex-wrap: wrap; gap: 12px; }
.radio-item, .checkbox-item {
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  padding: 6px 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition: all 0.2s;
}
.radio-item:hover, .checkbox-item:hover { border-color: var(--color-primary); }
.radio-item input, .checkbox-item input { width: auto; margin: 0; }
.radio-item.checked, .checkbox-item.checked {
  background: var(--color-bg-section);
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* ============= 模态框 ============= */
.modal-mask {
  position: fixed;
  inset: 0;
  background: rgba(10, 20, 40, 0.55);
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.modal-mask.active { display: flex; }
.modal {
  background: var(--color-paper);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  width: 100%;
  max-width: 380px;
  padding: 28px;
  position: relative;
  box-shadow: var(--shadow-lg);
}
.modal-close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-soft);
  border-radius: 50%;
  color: var(--color-text-light);
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
}
.modal-close:hover { background: var(--color-border); }
.modal-title { text-align: center; font-size: 18px; margin-bottom: 20px; font-family: var(--font-serif); }
.modal-body { text-align: center; }
.modal-qr {
  width: 200px;
  height: 200px;
  margin: 0 auto 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 8px;
  background: white;
}
.modal-qr img { width: 100%; height: 100%; object-fit: contain; }
.modal-amount { font-size: 16px; margin: 12px 0; color: var(--color-text); }
.modal-amount .price { color: var(--color-danger); font-size: 24px; font-weight: 600; margin-left: 4px; }
.modal-tip { font-size: 13px; color: var(--color-text-light); margin: 12px 0 20px; line-height: 1.5; }
.modal-actions { display: flex; gap: 12px; }
.modal-actions .btn { flex: 1; }

/* ============= Toast 提示 ============= */
.toast {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%) translateY(-100px);
  background: rgba(15, 31, 58, 0.95);
  color: white;
  padding: 12px 24px;
  border-radius: var(--radius);
  z-index: 10000;
  font-size: 14px;
  transition: transform 0.3s;
  box-shadow: var(--shadow-lg);
  max-width: 90%;
}
.toast.show { transform: translateX(-50%) translateY(0); }
.toast.success { background: var(--color-success); }
.toast.error { background: var(--color-danger); }
.toast.warn { background: var(--color-accent-dark); }

/* ============= 通用辅助 ============= */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-primary { color: var(--color-primary); }
.text-accent { color: var(--color-accent); }
.text-danger { color: var(--color-danger); }
.text-light { color: var(--color-text-light); }
.text-sm { font-size: 13px; }
.text-lg { font-size: 18px; }
.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.mb-4 { margin-bottom: 32px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mt-4 { margin-top: 32px; }
.flex { display: flex; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.flex-center { display: flex; align-items: center; justify-content: center; gap: 8px; }
.gap-1 { gap: 8px; }
.gap-2 { gap: 16px; }
.gap-3 { gap: 24px; }
.hidden { display: none !important; }
.divider { height: 1px; background: var(--color-border); margin: 16px 0; }
.placeholder-img {
  width: 100%;
  height: 100%;
  background: var(--color-bg-section);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-light);
  font-size: 13px;
}

/* ============= 详情页正文 ============= */
.detail-content {
  font-size: 15px;
  line-height: 1.95;
  color: var(--color-text);
}
.detail-content h3 {
  font-size: 20px;
  margin: 24px 0 12px;
  padding-left: 12px;
  border-left: 4px solid var(--color-accent);
}
.detail-content p { margin-bottom: 14px; }

/* ============= 分页 ============= */
.pagination { display: flex; gap: 4px; justify-content: center; margin-top: 32px; }
.pagination a, .pagination span {
  min-width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 10px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 14px;
  color: var(--color-text);
  background: white;
}
.pagination a:hover { border-color: var(--color-primary); color: var(--color-primary); }
.pagination .active { background: var(--color-primary); color: white; border-color: var(--color-primary); }
.pagination .disabled { color: var(--color-text-light); pointer-events: none; }

/* ============= 发布表单 ============= */
.publish-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 24px;
  align-items: start;
}
.publish-side-card {
  background: var(--color-paper);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: var(--shadow-sm);
  margin-bottom: 16px;
}
.publish-side-card h4 {
  font-size: 15px;
  color: var(--color-heading);
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--color-border);
}
.publish-side-card .price {
  color: var(--color-danger);
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 700;
  margin: 8px 0;
}
.publish-side-card ul { list-style: none; padding-left: 0; }
.publish-side-card ul li {
  padding: 4px 0 4px 18px;
  position: relative;
  color: var(--color-text-light);
  font-size: 13px;
  line-height: 1.8;
}
.publish-side-card ul li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 4px;
  color: var(--color-accent-dark);
  font-weight: 700;
}

/* ============= 个人中心 ============= */
.member-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 24px;
  align-items: start;
}
.member-side {
  background: var(--color-paper);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: var(--shadow-sm);
}
.member-side h3 {
  font-size: 17px;
  color: var(--color-heading);
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--color-border);
}
.member-side .balance-card {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: white;
  padding: 18px;
  border-radius: var(--radius);
  margin-bottom: 16px;
  box-shadow: 0 8px 18px rgba(27, 58, 107, 0.22);
}
.member-side .balance-card .label { font-size: 12px; opacity: 0.85; }
.member-side .balance-card .value {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 700;
  margin-top: 6px;
  color: var(--color-accent-light);
}
.member-menu { list-style: none; padding: 0; }
.member-menu li {
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  margin-bottom: 4px;
  font-size: 14px;
  color: var(--color-text);
  cursor: pointer;
  transition: all 0.2s;
}
.member-menu li:hover { background: var(--color-bg-soft); color: var(--color-primary); }
.member-menu li.active {
  background: var(--color-primary-soft);
  color: var(--color-primary);
  font-weight: 600;
  border-left: 3px solid var(--color-accent);
}

/* ============= 登录注册 ============= */
.auth-layout {
  display: flex;
  justify-content: center;
  padding: 40px 0;
}
.auth-card {
  background: var(--color-paper);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 420px;
  overflow: hidden;
}
.auth-tabs {
  display: flex;
  border-bottom: 2px solid var(--color-border);
}
.auth-tab {
  flex: 1;
  padding: 16px;
  text-align: center;
  font-size: 15px;
  color: var(--color-text-light);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  font-weight: 500;
  transition: all 0.2s;
  background: none;
  border-top: none;
  border-left: none;
  border-right: none;
  font-family: inherit;
}
.auth-tab:hover { color: var(--color-primary); }
.auth-tab.active { color: var(--color-primary); border-bottom-color: var(--color-accent); font-weight: 600; }
.auth-body { padding: 28px; }
.auth-help { font-size: 12px; color: var(--color-text-light); margin-top: 12px; text-align: center; }
.captcha-row { display: flex; gap: 10px; align-items: stretch; }
.captcha-row input { flex: 1; }
.captcha-img {
  width: 110px;
  height: 40px;
  background: var(--color-bg-section);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ============= 后台 ============= */
.admin-layout { display: grid; gap: 20px; }
.admin-tabs {
  display: flex;
  border-bottom: 2px solid var(--color-border);
  gap: 0;
  margin-bottom: 24px;
  flex-wrap: wrap;
}
.admin-tab {
  padding: 14px 22px;
  font-size: 14px;
  color: var(--color-text-light);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  font-weight: 500;
  transition: all 0.2s;
  background: none;
  border-top: none;
  border-left: none;
  border-right: none;
  font-family: inherit;
}
.admin-tab:hover { color: var(--color-primary); }
.admin-tab.active { color: var(--color-primary); border-bottom-color: var(--color-accent); }
.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.admin-table th, .admin-table td {
  padding: 12px 14px;
  text-align: left;
  border-bottom: 1px solid var(--color-border-strong);
}
.admin-table th {
  background: var(--color-bg-soft);
  font-weight: 600;
  color: var(--color-heading);
  font-size: 13px;
}
.admin-table tr:hover { background: var(--color-bg-soft); }

/* ============= 响应式 ============= */
@media (max-width: 1024px) {
  .hero-shell { grid-template-columns: 1fr !important; }
  .grid-4, .grid-5, .grid-6 { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero-metrics { grid-template-columns: repeat(3, 1fr); }
  .list-layout,
  .detail-layout,
  .publish-layout,
  .member-layout { grid-template-columns: 1fr !important; }
  .filter-panel, .publish-side, .member-side { position: static; }
  .cart-list-head,
  .cart-item { grid-template-columns: 84px 1fr 120px 150px 120px 72px; }
  .industry-entries { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  h1 { font-size: 26px; }
  h2 { font-size: 20px; }
  .hero { padding: 48px 0 36px; }
  .hero h1, .hero-copy h1 { font-size: 28px; }
  .hero p { font-size: 14px; }
  .industry-entries { grid-template-columns: 1fr 1fr; }
  .grid-3, .grid-4, .grid-5, .grid-6 { grid-template-columns: repeat(2, 1fr); }
  .grid-2 { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .topbar-inner { flex-direction: column; align-items: flex-start; }
  .topbar-info, .topbar-links { gap: 8px; font-size: 12px; }
  .nav-list { display: none; }
  .mobile-menu-btn { display: inline-flex; }
  .nav-list.mobile-open {
    display: flex;
    position: absolute;
    top: calc(100% + 8px);
    left: 12px;
    right: 12px;
    background: var(--color-paper);
    flex-direction: column;
    padding: 12px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    z-index: 99;
  }
  .nav-list.mobile-open a { padding: 12px; }
  .brand-text strong { font-size: 14px; }
  .brand-text small { font-size: 11px; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .footer-brand { align-items: center; }
  .info-card { flex-direction: column; }
  .info-card img, .info-card .info-card-img { width: 100%; height: 180px; }
  .section { padding: 32px 0; }
  .navbar-inner { min-height: 64px; gap: 12px; }
  .nav-actions { gap: 8px; }
  .nav-action-link, .nav-user-link { min-height: 36px; padding: 0 10px; font-size: 12px; }
  .nav-switch-btn { padding: 8px 14px !important; font-size: 12px !important; }
  .hero-metrics { grid-template-columns: 1fr; }
  .hero-panel { padding: 22px; border-radius: var(--radius); }
  .section-title { align-items: flex-start; flex-direction: column; }
  .section-title h2 { font-size: 22px; }
  .merchant-card { flex-direction: column; }
  .merchant-card-logo { width: 56px; height: 56px; font-size: 30px; }
  .page-header { flex-direction: column; align-items: flex-start; }
  .toolbar-panel,
  .cart-summary-card,
  .cart-summary-bar { flex-direction: column; align-items: flex-start; }
  .detail-main-image { min-height: 380px; }
  .detail-title { font-size: 22px; }
  .detail-actions { flex-direction: column; }
  .detail-actions .btn { width: 100%; }
  .param-row { grid-template-columns: 1fr; gap: 6px; }
  .cart-list-head { display: none; }
  .cart-item {
    grid-template-columns: 84px 1fr;
    padding: 18px;
  }
  .cart-item > .cart-price,
  .cart-item > .cart-subtotal,
  .cart-item > .cart-remove-wrap {
    grid-column: 2;
  }
  .cart-item > .cart-qty-wrap {
    grid-column: 1 / -1;
  }
  .cart-item > .cart-price,
  .cart-item > .cart-subtotal {
    font-size: 14px;
  }
  .cart-total-block { text-align: left; }
  .admin-tabs { font-size: 12px; }
  .admin-tab { padding: 10px 12px; }
}
@media (max-width: 480px) {
  .grid-3, .grid-4, .grid-5, .grid-6 { grid-template-columns: 1fr; }
  .industry-entries { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; }
  .topbar-item { width: 100%; justify-content: space-between; }
  .brand-mark { width: 40px; height: 40px; border-radius: 6px; }
  .brand-text strong { font-size: 13px; }
  .brand-text small { display: none; }
  .nav-actions { gap: 6px; }
  .nav-action-link span, .cart-icon span:first-child { display: none; }
  .nav-action-link, .nav-user-link { width: 36px; min-width: 36px; padding: 0; }
  .nav-user-link { width: auto; min-width: 0; padding: 0 12px; }
  .hero-panel-header { flex-direction: column; align-items: flex-start; }
  .section-title h2 { font-size: 20px; }
  .product-card-media { height: 200px; }
  .toolbar-group { width: 100%; }
  .sort-chip { flex: 1; justify-content: center; }
  .detail-summary,
  .detail-gallery,
  .info-panel,
  .qty-panel { padding: 18px; }
  .detail-main-image { min-height: 300px; border-radius: var(--radius); }
  .detail-title { font-size: 20px; }
  .qty-row { align-items: flex-start; flex-direction: column; }
  .qty-stepper { width: 100%; justify-content: space-between; }
  .qty-stepper input { flex: 1; width: auto; }
  .cart-item {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .cart-item-image { width: 100%; height: 180px; }
  .cart-item > * { grid-column: auto !important; }
  .cart-actions,
  .cart-summary-actions { width: 100%; }
  .cart-summary-actions .btn,
  .cart-summary-card .btn-accent { width: 100%; }
}

/* ============================================
   独创会员套餐 UI（阶梯四档 + 权益矩阵）
   ============================================ */

/* === 阶梯套餐容器 === */
.plan-staircase {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  align-items: end;
  margin: 32px 0;
}
.plan-stair {
  position: relative;
  background: linear-gradient(180deg, #FFFFFF 0%, var(--color-bg-soft) 100%);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  padding: 28px 22px 24px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
  min-height: 480px;
}
/* 阶梯递增高度，营造"升级"视觉 */
.plan-stair[data-tier="trial"] { min-height: 440px; }
.plan-stair[data-tier="standard"] { min-height: 480px; transform: translateY(-12px); }
.plan-stair[data-tier="pro"] { min-height: 520px; transform: translateY(-24px); z-index: 2; }
.plan-stair[data-tier="flagship"] { min-height: 500px; transform: translateY(-8px); }
.plan-stair:hover {
  transform: translateY(-28px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-accent);
}
.plan-stair[data-tier="pro"]:hover { transform: translateY(-36px); }

/* 推荐套餐高亮 */
.plan-stair.is-recommended {
  background: linear-gradient(180deg, #FFFEF8 0%, var(--color-accent-soft) 100%);
  border: 2px solid var(--color-accent);
  box-shadow: 0 18px 48px rgba(201, 169, 97, 0.22), 0 4px 12px rgba(201, 169, 97, 0.15);
}
.plan-stair.is-recommended::before {
  content: "";
  position: absolute;
  top: -1px; left: -1px; right: -1px;
  height: 4px;
  background: linear-gradient(90deg, var(--color-accent) 0%, var(--color-accent-light) 50%, var(--color-accent) 100%);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

/* 套餐角标 */
.plan-badge {
  position: absolute;
  top: -14px;
  right: 18px;
  padding: 4px 12px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  border-radius: 20px;
  background: var(--color-text-light);
  color: #FFFFFF;
  text-transform: uppercase;
}
.plan-badge.badge-hot { background: linear-gradient(135deg, #DC2626, #B91C1C); }
.plan-badge.badge-recommend { background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark)); }
.plan-badge.badge-vip {
  background: linear-gradient(135deg, #1B3A6B 0%, #0F1F3A 100%);
  color: var(--color-accent-light);
  border: 1px solid var(--color-accent);
}

/* 套餐头部 */
.plan-stair-head {
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 16px;
  margin-bottom: 18px;
}
.plan-stair-name {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 700;
  color: var(--color-heading);
  margin-bottom: 4px;
  letter-spacing: 0.04em;
}
.plan-stair-tagline {
  font-size: 12px;
  color: var(--color-accent-dark);
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}
.plan-stair-price {
  display: flex;
  align-items: baseline;
  gap: 8px;
  flex-wrap: wrap;
}
.plan-stair-price .price {
  font-family: var(--font-serif);
  font-size: 38px;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
}
.plan-stair-price .price-decimal {
  font-size: 16px;
  color: var(--color-text-light);
}
.plan-stair-price .original {
  font-size: 14px;
  color: var(--color-text-light);
  text-decoration: line-through;
}
.plan-stair-price .unit {
  font-size: 13px;
  color: var(--color-text);
}
.plan-stair-desc {
  font-size: 13px;
  color: var(--color-text);
  line-height: 1.7;
  margin-top: 8px;
}

/* 套餐权益列表 */
.plan-stair-features {
  list-style: none;
  padding: 0;
  margin: 0 0 20px;
  flex: 1;
}
.plan-stair-features li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 0;
  font-size: 13px;
  border-bottom: 1px dashed var(--color-border);
}
.plan-stair-features li:last-child { border-bottom: none; }
.plan-stair-features .feat-name {
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: 6px;
}
.plan-stair-features .feat-name::before {
  content: "✓";
  color: var(--color-success);
  font-weight: 700;
  font-size: 12px;
}
.plan-stair-features li.no-value .feat-name::before {
  content: "—";
  color: var(--color-text-light);
}
.plan-stair-features .feat-value {
  font-weight: 600;
  color: var(--color-heading);
}
.plan-stair-features .feat-value.is-highlight {
  color: var(--color-accent-dark);
  background: var(--color-accent-soft);
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 12px;
}
.plan-stair-features .feat-value.no-value {
  color: var(--color-text-light);
  font-weight: 400;
}

/* 套餐 CTA 按钮 */
.plan-stair-cta {
  display: block;
  width: 100%;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  transition: all 0.25s ease;
  border: 1px solid transparent;
  text-decoration: none;
  letter-spacing: 0.04em;
}
.plan-stair-cta.cta-default {
  background: var(--color-bg-soft);
  color: var(--color-primary);
  border-color: var(--color-border);
}
.plan-stair-cta.cta-default:hover {
  background: var(--color-paper);
  border-color: var(--color-primary);
}
.plan-stair-cta.cta-primary {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: #FFFFFF;
  box-shadow: 0 6px 16px rgba(27, 58, 107, 0.22);
}
.plan-stair-cta.cta-primary:hover {
  background: var(--color-primary-dark);
  color: #FFFFFF;
  transform: translateY(-1px);
}
.plan-stair-cta.cta-accent {
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
  color: #FFFFFF;
  box-shadow: 0 8px 20px rgba(201, 169, 97, 0.28);
}
.plan-stair-cta.cta-accent:hover {
  background: var(--color-accent-dark);
  color: #FFFFFF;
  transform: translateY(-1px);
}
.plan-stair-cta.cta-vip {
  background: linear-gradient(135deg, #0F1F3A 0%, #0A1428 100%);
  color: var(--color-accent-light);
  border: 1px solid var(--color-accent);
}
.plan-stair-cta.cta-vip:hover {
  background: #0A1428;
  color: #FFFFFF;
}

/* === 套餐对比矩阵（横向表格） === */
.plan-matrix {
  margin: 40px 0 24px;
  background: var(--color-paper);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.plan-matrix-title {
  background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-navy-dark) 100%);
  color: #FFFFFF;
  padding: 18px 24px;
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.04em;
  display: flex;
  align-items: center;
  gap: 12px;
}
.plan-matrix-title::before {
  content: "";
  width: 4px;
  height: 18px;
  background: var(--color-accent);
  border-radius: 2px;
}
.plan-matrix-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.plan-matrix-table th,
.plan-matrix-table td {
  padding: 12px 16px;
  text-align: center;
  border-bottom: 1px solid var(--color-border);
}
.plan-matrix-table th {
  background: var(--color-bg-soft);
  font-family: var(--font-serif);
  font-weight: 700;
  color: var(--color-heading);
  font-size: 13px;
  letter-spacing: 0.04em;
}
.plan-matrix-table th:first-child {
  text-align: left;
  background: var(--color-bg-section);
  color: var(--color-primary);
}
.plan-matrix-table th.is-recommended {
  background: var(--color-accent-soft);
  color: var(--color-accent-dark);
  position: relative;
}
.plan-matrix-table th.is-recommended::after {
  content: "推荐";
  display: block;
  font-size: 10px;
  font-weight: 600;
  margin-top: 2px;
  color: var(--color-accent);
}
.plan-matrix-table td:first-child {
  text-align: left;
  font-weight: 600;
  color: var(--color-heading);
  background: var(--color-bg-soft);
}
.plan-matrix-table td.is-highlight {
  color: var(--color-accent-dark);
  font-weight: 700;
  background: var(--color-accent-soft);
}
.plan-matrix-table td.no-value {
  color: var(--color-text-light);
}
.plan-matrix-table tr:hover td {
  background: rgba(201, 169, 97, 0.04);
}
.plan-matrix-table tr:hover td:first-child,
.plan-matrix-table tr:hover td.is-highlight {
  background: rgba(201, 169, 97, 0.08);
}

/* === 套餐说明区 === */
.plan-notes {
  margin-top: 24px;
  padding: 18px 22px;
  background: var(--color-bg-soft);
  border-left: 3px solid var(--color-accent);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 13px;
  line-height: 1.85;
  color: var(--color-text);
}
.plan-notes strong { color: var(--color-heading); }
.plan-notes ul { margin: 8px 0 0 18px; padding: 0; }
.plan-notes li { margin-bottom: 4px; }

/* === 响应式 === */
@media (max-width: 1024px) {
  .plan-staircase { grid-template-columns: repeat(2, 1fr); gap: 22px; }
  .plan-stair[data-tier="trial"],
  .plan-stair[data-tier="standard"],
  .plan-stair[data-tier="pro"],
  .plan-stair[data-tier="flagship"] { transform: none; min-height: 460px; }
  .plan-stair[data-tier="pro"] { transform: translateY(-8px); }
  .plan-stair:hover { transform: translateY(-4px); }
}
@media (max-width: 640px) {
  .plan-staircase { grid-template-columns: 1fr; }
  .plan-stair { min-height: auto !important; transform: none !important; }
  .plan-matrix-table { font-size: 12px; }
  .plan-matrix-table th,
  .plan-matrix-table td { padding: 8px 6px; }
  .plan-matrix-table { display: block; overflow-x: auto; white-space: nowrap; }
}

/* ============================================
   信息卡片增强（带封面图）
   ============================================ */
.info-card {
  display: flex;
  flex-direction: column;
  background: var(--color-paper);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all 0.25s ease;
  text-decoration: none;
  color: inherit;
  height: 100%;
}
.info-card:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}
.info-card-cover {
  width: 100%;
  height: 160px;
  object-fit: cover;
  background: linear-gradient(135deg, var(--color-navy), var(--color-navy-dark));
  border-bottom: 1px solid var(--color-border);
}
.info-card-body {
  padding: 16px 18px 18px;
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: 8px;
}
.info-card-cat {
  display: inline-block;
  align-self: flex-start;
  padding: 3px 10px;
  font-size: 11px;
  font-weight: 600;
  color: var(--color-accent-dark);
  background: var(--color-accent-soft);
  border-radius: 12px;
  letter-spacing: 0.04em;
}
.info-card-title {
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--color-heading);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 48px;
}
.info-card-summary {
  font-size: 13px;
  color: var(--color-text);
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
}
.info-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 4px;
}
.info-card-tag {
  font-size: 11px;
  padding: 2px 8px;
  background: var(--color-bg-soft);
  color: var(--color-text-light);
  border-radius: 10px;
  border: 1px solid var(--color-border);
}
.info-card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  padding-top: 10px;
  border-top: 1px dashed var(--color-border);
  font-size: 12px;
  color: var(--color-text-light);
}
.info-card-meta .meta-publisher {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--color-text);
  font-weight: 500;
  max-width: 60%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.info-card-meta .meta-publisher::before {
  content: "";
  width: 6px;
  height: 6px;
  background: var(--color-accent);
  border-radius: 50%;
  flex-shrink: 0;
}
.info-card-meta .meta-price {
  color: var(--color-danger);
  font-weight: 700;
  font-family: var(--font-serif);
}

/* ============================================
   信息详情页（专业详尽高价值排版）
   ============================================ */
.detail-article {
  background: var(--color-paper);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.detail-cover {
  width: 100%;
  height: 360px;
  object-fit: cover;
  background: linear-gradient(135deg, var(--color-navy), var(--color-navy-dark));
}
.detail-cover-meta {
  padding: 24px 32px 18px;
  border-bottom: 1px solid var(--color-border);
  background: linear-gradient(180deg, var(--color-bg-soft) 0%, var(--color-paper) 100%);
}
.detail-breadcrumb {
  font-size: 12px;
  color: var(--color-text-light);
  margin-bottom: 12px;
  letter-spacing: 0.02em;
}
.detail-breadcrumb a { color: var(--color-text-light); }
.detail-breadcrumb a:hover { color: var(--color-primary); }
.detail-breadcrumb .sep { margin: 0 8px; color: var(--color-text-light); }
.detail-breadcrumb .current { color: var(--color-primary); font-weight: 500; }

.detail-title {
  font-family: var(--font-serif);
  font-size: 30px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--color-heading);
  margin-bottom: 14px;
  letter-spacing: 0.01em;
}
.detail-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}
.detail-tag {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  font-size: 12px;
  font-weight: 600;
  border-radius: 12px;
  background: var(--color-accent-soft);
  color: var(--color-accent-dark);
  border: 1px solid rgba(201, 169, 97, 0.3);
}
.detail-tag.tag-cat {
  background: var(--color-primary-soft);
  color: var(--color-primary);
  border-color: rgba(27, 58, 107, 0.2);
}
.detail-summary {
  font-size: 15px;
  line-height: 1.85;
  color: var(--color-text);
  padding: 14px 18px;
  background: var(--color-bg-soft);
  border-left: 3px solid var(--color-accent);
  border-radius: 0 var(--radius) var(--radius) 0;
  margin-bottom: 0;
}

/* 详情主体 */
.detail-body {
  padding: 28px 32px;
}
.detail-content {
  font-size: 15px;
  line-height: 1.95;
  color: var(--color-text);
}
.detail-content p {
  margin-bottom: 18px;
  text-indent: 2em;
}
.detail-content p:first-child {
  font-size: 16px;
  color: var(--color-heading);
  font-weight: 500;
  text-indent: 0;
  padding-left: 14px;
  border-left: 3px solid var(--color-primary);
  margin-bottom: 22px;
}
.detail-content p code {
  background: var(--color-bg-section);
  padding: 2px 6px;
  border-radius: 3px;
  font-family: 'SF Mono', Consolas, 'Liberation Mono', Menlo, monospace;
  font-size: 13px;
  color: var(--color-primary-dark);
}

/* 详情侧边栏：发布人信息卡片 */
.detail-aside {
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.aside-card {
  background: var(--color-paper);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 20px 22px;
  box-shadow: var(--shadow-xs);
}
.aside-card h3 {
  font-size: 16px;
  font-family: var(--font-serif);
  color: var(--color-heading);
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--color-accent);
  display: flex;
  align-items: center;
  gap: 8px;
}
.aside-card h3::before {
  content: "";
  width: 4px;
  height: 16px;
  background: var(--color-accent);
  border-radius: 2px;
}

/* 发布人信息卡片独创设计 */
.publisher-card {
  background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-navy-dark) 100%);
  color: #F4F1EA;
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-lg);
  padding: 24px 22px;
  position: relative;
  overflow: hidden;
}
.publisher-card::before {
  content: "";
  position: absolute;
  top: -40px; right: -40px;
  width: 120px; height: 120px;
  background: radial-gradient(circle, rgba(201, 169, 97, 0.18), transparent 70%);
  pointer-events: none;
}
.publisher-card h3 {
  color: var(--color-accent-light);
  border-bottom-color: rgba(201, 169, 97, 0.3);
}
.publisher-card h3::before { background: var(--color-accent); }
.publisher-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px dashed rgba(201, 169, 97, 0.18);
  font-size: 13px;
}
.publisher-row:last-child { border-bottom: none; }
.publisher-row .label {
  color: rgba(244, 241, 234, 0.7);
  font-size: 12px;
  letter-spacing: 0.04em;
}
.publisher-row .value {
  color: #FFFFFF;
  font-weight: 600;
  font-family: var(--font-serif);
}
.publisher-row .value.is-phone {
  color: var(--color-accent-light);
  font-size: 16px;
  letter-spacing: 0.04em;
}
.publisher-row .value.is-company {
  text-align: right;
  max-width: 60%;
  line-height: 1.4;
}

/* 详情页 CTA */
.detail-cta-card {
  background: linear-gradient(135deg, var(--color-accent-soft) 0%, rgba(201, 169, 97, 0.06) 100%);
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-lg);
  padding: 20px 22px;
  text-align: center;
}
.detail-cta-card .cta-label {
  font-size: 13px;
  color: var(--color-text);
  margin-bottom: 8px;
  line-height: 1.7;
}
.detail-cta-card .cta-price {
  font-family: var(--font-serif);
  font-size: 28px;
  font-weight: 700;
  color: var(--color-accent-dark);
  margin-bottom: 12px;
}
.detail-cta-card .cta-price small {
  font-size: 13px;
  color: var(--color-text-light);
  font-weight: 400;
}
.detail-cta-card .btn {
  width: 100%;
}

/* 详情页底部：相关推荐 */
.detail-related {
  margin-top: 28px;
  padding: 24px 32px;
  background: var(--color-bg-soft);
  border-radius: var(--radius-lg);
}
.detail-related h3 {
  font-family: var(--font-serif);
  font-size: 18px;
  color: var(--color-heading);
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--color-border);
}
.detail-related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.related-item {
  display: block;
  padding: 12px 14px;
  background: var(--color-paper);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  text-decoration: none;
  color: inherit;
  transition: all 0.2s;
}
.related-item:hover {
  border-color: var(--color-accent);
  background: #FFFEF8;
  transform: translateX(2px);
}
.related-item-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-heading);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 6px;
}
.related-item-meta {
  font-size: 11px;
  color: var(--color-text-light);
  display: flex;
  justify-content: space-between;
}

/* 详情页主体响应式 */
@media (max-width: 960px) {
  .detail-cover { height: 220px; }
  .detail-cover-meta, .detail-body { padding: 18px 18px; }
  .detail-title { font-size: 22px; }
  .detail-related { padding: 18px; }
  .detail-related-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .detail-content p { text-indent: 1.5em; }
  .detail-content p:first-child { padding-left: 10px; }
}

/* ============================================
   服务大厅卡片（教育软件分类）
   ============================================ */
.service-card {
  display: block;
  background: var(--color-paper);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: all 0.25s ease;
  height: 100%;
}
.service-card:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}
.service-card-cover {
  width: 100%;
  height: 140px;
  object-fit: cover;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
}
.service-card-body {
  padding: 16px 18px 18px;
}
.service-card-type {
  display: inline-block;
  padding: 3px 10px;
  font-size: 11px;
  font-weight: 600;
  color: var(--color-primary);
  background: var(--color-primary-soft);
  border-radius: 10px;
  margin-bottom: 8px;
  letter-spacing: 0.04em;
}
.service-card-title {
  font-family: var(--font-serif);
  font-size: 15px;
  font-weight: 700;
  color: var(--color-heading);
  line-height: 1.5;
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 45px;
}
.service-card-summary {
  font-size: 12px;
  color: var(--color-text);
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 12px;
}
.service-card-meta {
  font-size: 11px;
  color: var(--color-text-light);
  padding-top: 10px;
  border-top: 1px dashed var(--color-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.service-card-meta .meta-pub {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.service-card-meta .meta-pub::before {
  content: "";
  width: 6px;
  height: 6px;
  background: var(--color-accent);
  border-radius: 50%;
}

/* ============================================
   服务分类筛选（创新按钮形式）
   ============================================ */
.cat-filter-bar {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 24px;
  padding: 14px 18px;
  background: var(--color-paper);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xs);
}
.cat-filter-chip {
  padding: 8px 18px;
  border-radius: 24px;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text);
  background: var(--color-bg-soft);
  border: 1px solid var(--color-border);
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
  letter-spacing: 0.04em;
}
.cat-filter-chip:hover {
  border-color: var(--color-accent);
  color: var(--color-accent-dark);
  background: #FFFEF8;
}
.cat-filter-chip.active {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: #FFFFFF;
  border-color: var(--color-primary-dark);
  box-shadow: 0 4px 12px rgba(27, 58, 107, 0.22);
}

/* 导航栏商品分类下拉菜单 */
.nav-dropdown { position: relative; }
.nav-caret { font-size: 10px; margin-left: 2px; opacity: 0.7; }
.nav-dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 180px;
  background: var(--color-paper);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: 6px;
  display: none;
  z-index: 100;
  list-style: none;
  margin: 0;
}
.nav-dropdown:hover .nav-dropdown-menu { display: block; }
.nav-dropdown-menu li a {
  display: block;
  padding: 8px 12px;
  font-size: 13px;
  color: var(--color-text);
  border-radius: var(--radius-sm);
  transition: background 0.2s;
}
.nav-dropdown-menu li a:hover { background: var(--color-bg-soft); color: var(--color-primary); }

@media (max-width: 768px) {
  .nav-dropdown-menu { position: static; box-shadow: none; border: none; padding-left: 12px; }
}