/**
 * 买家前台 / 平台首页 — 1200px 容器、夜间模式
 */
.jf-home {
  margin: 0;
  min-height: 100vh;
  background: var(--jf-bg);
}

.jf-home-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 16px;
}

.jf-home-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(15, 23, 42, 0.06);
  box-shadow: 0 4px 24px rgba(15, 23, 42, 0.06);
}

.jf-home-top {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  padding: 12px 0;
  justify-content: space-between;
}

.jf-home-brand {
  font-weight: 700;
  font-size: 18px;
  color: #0f172a;
  text-decoration: none;
}

.jf-home-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  align-items: center;
}

.jf-home-nav a {
  color: var(--jf-muted);
  text-decoration: none;
  font-size: 14px;
  padding: 6px 4px;
  border-radius: 6px;
  transition: color 0.2s, background 0.2s;
}

.jf-home-nav a:hover {
  color: var(--jf-primary);
  background: rgba(22, 119, 255, 0.08);
}

.jf-home-nav a.is-active {
  color: var(--jf-primary);
  font-weight: 600;
}

.jf-home-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.jf-btn-ghost {
  border: 1px solid rgba(22, 119, 255, 0.35);
  background: transparent;
  color: var(--jf-primary);
  padding: 6px 12px;
  border-radius: var(--jf-radius);
  font-size: 13px;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
}

.jf-btn-primary-sm {
  background: var(--jf-primary);
  color: #fff;
  padding: 6px 14px;
  border-radius: var(--jf-radius);
  font-size: 13px;
  text-decoration: none;
  border: none;
  cursor: pointer;
}

.jf-home-main {
  padding-bottom: 48px;
}

.jf-banner {
  position: relative;
  overflow: hidden;
  border-radius: var(--jf-radius);
  box-shadow: var(--jf-shadow);
  min-height: 240px;
  margin: 24px auto 0;
  max-width: 1200px;
}

.jf-banner-slide {
  display: none;
  padding: 48px 40px;
  min-height: 240px;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
}

.jf-banner-slide.is-active {
  display: flex;
}

.jf-banner-slide h2 {
  margin: 0 0 8px;
  font-size: 26px;
  color: #fff;
}

.jf-banner-slide p {
  margin: 0 0 20px;
  color: rgba(255, 255, 255, 0.92);
  font-size: 15px;
}

.jf-banner-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.jf-banner-actions a {
  padding: 10px 18px;
  border-radius: var(--jf-radius);
  text-decoration: none;
  font-size: 14px;
}

.jf-banner-actions .jf-b1 {
  background: #fff;
  color: var(--jf-primary);
}

.jf-banner-actions .jf-b2 {
  border: 1px solid rgba(255, 255, 255, 0.85);
  color: #fff;
}

.jf-banner-dots {
  position: absolute;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
}

.jf-banner-dots button {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: none;
  background: rgba(255, 255, 255, 0.45);
  cursor: pointer;
  padding: 0;
}

.jf-banner-dots button.is-active {
  background: #fff;
}

.jf-section {
  margin-top: 40px;
}

.jf-section-title {
  font-size: 20px;
  margin: 0 0 16px;
  color: #0f172a;
}

.jf-advantages {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px;
}

.jf-adv-card {
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(12px);
  border-radius: var(--jf-radius);
  padding: 20px;
  border: 1px solid rgba(255, 255, 255, 0.65);
  box-shadow: var(--jf-shadow);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.jf-adv-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(15, 23, 42, 0.12);
}

.jf-adv-card h3 {
  margin: 0 0 8px;
  font-size: 16px;
  color: var(--jf-primary);
}

.jf-adv-card p {
  margin: 0;
  font-size: 13px;
  color: var(--jf-muted);
  line-height: 1.6;
}

.jf-stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 12px;
}

.jf-stat {
  background: linear-gradient(135deg, rgba(22, 119, 255, 0.12), rgba(99, 102, 241, 0.08));
  border-radius: var(--jf-radius);
  padding: 16px;
  text-align: center;
}

.jf-stat strong {
  display: block;
  font-size: 22px;
  color: var(--jf-primary);
}

.jf-stat span {
  font-size: 12px;
  color: var(--jf-muted);
}

.jf-card-panel {
  background: rgba(255, 255, 255, 0.85);
  border-radius: var(--jf-radius);
  padding: 24px;
  box-shadow: var(--jf-shadow);
  border: 1px solid rgba(255, 255, 255, 0.7);
}

.jf-form-row {
  margin-bottom: 14px;
}

.jf-form-row label {
  display: block;
  font-size: 13px;
  margin-bottom: 6px;
  color: var(--jf-muted);
}

.jf-input,
.jf-textarea {
  width: 100%;
  max-width: 420px;
  padding: 10px 12px;
  border-radius: var(--jf-radius);
  border: 1px solid rgba(15, 23, 42, 0.12);
  font-size: 14px;
}

.jf-textarea {
  min-height: 88px;
  resize: vertical;
}

.jf-btn-submit {
  background: var(--jf-primary);
  color: #fff;
  border: none;
  padding: 10px 22px;
  border-radius: var(--jf-radius);
  cursor: pointer;
  font-size: 14px;
}

.jf-grid-shops {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
}

.jf-shop-card {
  background: #fff;
  border-radius: var(--jf-radius);
  overflow: hidden;
  box-shadow: var(--jf-shadow);
  transition: transform 0.2s;
  text-decoration: none;
  color: inherit;
  display: block;
}

.jf-shop-card:hover {
  transform: translateY(-4px);
}

.jf-shop-card img {
  width: 100%;
  height: 120px;
  object-fit: cover;
  background: #eee;
}

.jf-shop-card-body {
  padding: 14px;
}

.jf-shop-card-body h3 {
  margin: 0 0 6px;
  font-size: 16px;
}

.jf-goods-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 14px;
}

.jf-goods-card {
  background: #fff;
  border-radius: var(--jf-radius);
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(15, 23, 42, 0.06);
  text-decoration: none;
  color: inherit;
}

.jf-goods-card:hover {
  box-shadow: 0 8px 24px rgba(22, 119, 255, 0.15);
}

.jf-goods-card img {
  width: 100%;
  height: 130px;
  object-fit: cover;
}

.jf-goods-card .meta {
  padding: 10px;
}

.jf-price {
  color: #f5222d;
  font-weight: 700;
}

.jf-pagination {
  margin-top: 20px;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
}

.jf-pagination a,
.jf-pagination span {
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 13px;
  text-decoration: none;
  border: 1px solid rgba(15, 23, 42, 0.12);
  color: var(--jf-muted);
}

.jf-pagination a:hover {
  border-color: var(--jf-primary);
  color: var(--jf-primary);
}

.jf-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.jf-tags a {
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
  background: rgba(22, 119, 255, 0.1);
  color: var(--jf-primary);
  text-decoration: none;
}

.jf-tags a.is-on {
  background: var(--jf-primary);
  color: #fff;
}

.jf-alert {
  padding: 10px 14px;
  border-radius: var(--jf-radius);
  margin-bottom: 14px;
  font-size: 13px;
}

.jf-alert-error {
  background: rgba(245, 34, 45, 0.08);
  color: var(--jf-danger);
}

.jf-alert-ok {
  background: rgba(82, 196, 26, 0.1);
  color: var(--jf-success);
}

.jf-cards-mask {
  font-family: ui-monospace, monospace;
  font-size: 13px;
}

.jf-home-footer {
  margin-top: 48px;
  padding: 28px 16px 40px;
  border-top: 1px solid rgba(15, 23, 42, 0.06);
  background: rgba(255, 255, 255, 0.5);
}

.jf-footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 20px;
  justify-content: center;
  margin-bottom: 12px;
}

.jf-footer-links a {
  color: var(--jf-muted);
  text-decoration: none;
  font-size: 13px;
}

.jf-footer-links a:hover {
  color: var(--jf-primary);
}

.jf-footer-copy {
  text-align: center;
  margin: 0;
  font-size: 12px;
  color: #94a3b8;
}

.jf-footer-icp {
  margin-left: 10px;
}

.jf-user-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.jf-user-nav a {
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 13px;
  text-decoration: none;
  color: var(--jf-muted);
  border: 1px solid rgba(15, 23, 42, 0.1);
}

.jf-user-nav a.is-on {
  background: rgba(22, 119, 255, 0.12);
  color: var(--jf-primary);
  border-color: rgba(22, 119, 255, 0.35);
}

.jf-theme-dark {
  --jf-text: #e2e8f0;
  --jf-muted: #94a3b8;
  --jf-bg: #0f172a;
}

.jf-theme-dark .jf-home-header {
  background: rgba(15, 23, 42, 0.85);
  border-bottom-color: rgba(148, 163, 184, 0.15);
}

.jf-theme-dark .jf-home-brand,
.jf-theme-dark .jf-section-title {
  color: #f1f5f9;
}

.jf-theme-dark .jf-card-panel,
.jf-theme-dark .jf-shop-card,
.jf-theme-dark .jf-goods-card,
.jf-theme-dark .jf-adv-card {
  background: rgba(30, 41, 59, 0.9);
  border-color: rgba(148, 163, 184, 0.12);
}

.jf-theme-dark .jf-input,
.jf-theme-dark .jf-textarea {
  background: #1e293b;
  border-color: rgba(148, 163, 184, 0.2);
  color: #e2e8f0;
}

.jf-theme-dark .jf-home-nav a {
  color: #cbd5e1;
}

.jf-theme-dark .jf-home-footer {
  background: rgba(15, 23, 42, 0.95);
}

@media (max-width: 768px) {
  .jf-home-nav {
    width: 100%;
    order: 3;
    justify-content: flex-start;
  }

  .jf-banner-slide {
    padding: 32px 20px;
  }

  .jf-banner-slide h2 {
    font-size: 20px;
  }
}