/* ==========================================================================
   生活分类信息网 - 纯净米白与灰蓝极简风格样式表
   ========================================================================== */

:root {
  --bg-canvas: #FAF8F5;          /* 柔和米白背景底色 */
  --bg-card: #FFFFFF;            /* 纯白卡片底色 */
  --bg-subtle: #F4EFEA;          /* 浅米灰微衬底 */
  --bg-hover: #EFE9E2;           /* 悬浮柔和高亮底 */
  --bg-tag: #F0EDE8;             /* 标签底色 */

  --text-main: #334155;          /* 灰蓝核心主字体 (Slate Blue) */
  --text-heading: #1E293B;       /* 灰蓝深调标题字 */
  --text-muted: #64748B;         /* 中灰蓝次要说明文字 */
  --text-subtle: #94A3B8;        /* 浅灰蓝辅助时间/标号 */

  --border-color: #E5DFD5;       /* 柔和米灰分割线与边框 */
  --border-subtle: #ECE7DF;      /* 细致轻微边框 */
  --border-focus: #476582;       /* 输入框聚焦边框 */

  --accent-blue: #476582;        /* 沉静灰蓝主题强调色 */
  --accent-blue-hover: #334E68;  /* 灰蓝悬浮加深 */
  --accent-blue-light: #EEF3F7;  /* 灰蓝极淡背景 */
  --accent-blue-border: #CBD5E1;

  --accent-warm: #C2785C;        /* 柔和陶土色 (价格/重点醒目标记) */
  --accent-warm-light: #FAF0EB;
  --accent-warm-border: #E8CFC5;

  --accent-green: #527A67;       /* 鼠尾草灰绿 (已认证/正常在架) */
  --accent-green-light: #EFF6F2;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;

  --shadow-sm: 0 1px 3px rgba(51, 65, 85, 0.04);
  --shadow-card: 0 4px 20px -2px rgba(51, 65, 85, 0.04), 0 1px 4px rgba(51, 65, 85, 0.02);
  --shadow-hover: 0 8px 24px -4px rgba(51, 65, 85, 0.08), 0 2px 6px rgba(51, 65, 85, 0.03);
}

/* 基础重置 */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background-color: var(--bg-canvas);
  color: var(--text-main);
  line-height: 1.7;
  font-weight: 400;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.18s ease, opacity 0.18s ease;
}

a:hover {
  color: var(--accent-blue);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--text-main);
}

ul, ol {
  list-style: none;
}

/* 布局版心 */
.container {
  width: 100%;
  max-width: 1180px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

/* 留白分段 */
.section {
  padding-top: 56px;
  padding-bottom: 56px;
}

.section-tight {
  padding-top: 36px;
  padding-bottom: 36px;
}

/* ==========================================================================
   全局顶部导航
   ========================================================================== */
.site-header {
  background-color: rgba(250, 248, 245, 0.96);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(8px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand-group {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-shrink: 0;
}

.brand-logo {
  display: flex;
  align-items: baseline;
  gap: 8px;
  color: var(--text-heading);
}

.brand-title {
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  color: var(--text-heading);
}

.brand-badge {
  font-size: 0.75rem;
  color: var(--text-muted);
  background: var(--bg-subtle);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
}

.city-selector {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.88rem;
  color: var(--text-muted);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  background-color: var(--bg-subtle);
  border: 1px solid var(--border-subtle);
  cursor: pointer;
  transition: all 0.2s ease;
}

.city-selector:hover {
  color: var(--accent-blue);
  border-color: var(--border-color);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 1 1 auto;
  min-width: 0;
  overflow-x: auto;
  scrollbar-width: none;
}

.site-nav::-webkit-scrollbar {
  display: none;
}

.nav-link {
  font-size: 0.95rem;
  color: var(--text-main);
  padding: 8px 2px;
  position: relative;
  transition: color 0.2s ease;
  flex: 0 0 auto;
  white-space: nowrap;
}

.nav-link:hover, .nav-link.active {
  color: var(--accent-blue);
}

.nav-link.active::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--accent-blue);
  border-radius: 1px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}

.auth-links {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.auth-links a:hover {
  color: var(--accent-blue);
}

.auth-divider {
  width: 1px;
  height: 12px;
  background-color: var(--border-color);
}

/* ==========================================================================
   按钮系统
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 9px 18px;
  font-size: 0.9rem;
  font-weight: 500;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s ease;
  line-height: 1.4;
}

.btn-primary {
  background-color: var(--accent-blue);
  color: #FFFFFF;
  border-color: var(--accent-blue);
}

.btn-primary:hover {
  background-color: var(--accent-blue-hover);
  border-color: var(--accent-blue-hover);
  color: #FFFFFF;
}

.btn-outline {
  background-color: transparent;
  color: var(--text-main);
  border-color: var(--border-color);
}

.btn-outline:hover {
  background-color: var(--bg-card);
  border-color: var(--accent-blue);
  color: var(--accent-blue);
}

.btn-ghost {
  background-color: transparent;
  color: var(--text-muted);
}

.btn-ghost:hover {
  background-color: var(--bg-subtle);
  color: var(--text-main);
}

.btn-sm {
  padding: 5px 12px;
  font-size: 0.82rem;
  border-radius: var(--radius-sm);
}

.btn-lg {
  padding: 12px 28px;
  font-size: 1rem;
}

.btn-block {
  display: flex;
  width: 100%;
}

/* ==========================================================================
   首页 Hero & 搜索区域
   ========================================================================== */
.hero-section {
  padding: 64px 0 48px;
  text-align: center;
}

.hero-subtitle {
  font-size: 0.95rem;
  letter-spacing: 2px;
  color: var(--text-muted);
  margin-bottom: 12px;
  text-transform: uppercase;
}

.hero-title {
  font-size: 2.2rem;
  font-weight: 600;
  color: var(--text-heading);
  letter-spacing: -0.5px;
  margin-bottom: 36px;
}

.search-box-wrapper {
  max-width: 680px;
  margin: 0 auto 20px;
  background-color: var(--bg-card);
  padding: 6px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-card);
  display: flex;
  align-items: center;
  gap: 8px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.search-box-wrapper:focus-within {
  border-color: var(--accent-blue);
  box-shadow: var(--shadow-hover);
}

.search-category-select {
  padding: 10px 14px;
  background-color: var(--bg-canvas);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  color: var(--text-main);
  font-size: 0.9rem;
  outline: none;
  cursor: pointer;
}

.search-input {
  flex: 1;
  border: none;
  background: transparent;
  padding: 10px 14px;
  font-size: 0.95rem;
  outline: none;
  color: var(--text-heading);
}

.search-input::placeholder {
  color: var(--text-subtle);
}

.search-hotwords {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  font-size: 0.85rem;
  color: var(--text-muted);
  flex-wrap: wrap;
}

.search-hotwords a {
  color: var(--text-muted);
  border-bottom: 1px dotted var(--border-color);
  padding-bottom: 1px;
}

.search-hotwords a:hover {
  color: var(--accent-blue);
  border-color: var(--accent-blue);
}

/* ==========================================================================
   分类入口卡片 (4-5 个核心分类)
   ========================================================================== */
.categories-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
  margin-top: 24px;
}

.category-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 28px 20px;
  text-align: center;
  transition: all 0.22s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.category-card:hover {
  border-color: var(--accent-blue);
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
}

.category-icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background-color: var(--bg-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 16px;
  color: var(--accent-blue);
  transition: all 0.2s ease;
}

.category-card:hover .category-icon {
  background-color: var(--accent-blue-light);
}

.category-name {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-heading);
  margin-bottom: 6px;
}

.category-desc {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 14px;
}

.category-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 6px;
}

.category-tag {
  font-size: 0.75rem;
  color: var(--text-muted);
  background-color: var(--bg-subtle);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  white-space: nowrap;
}

/* ==========================================================================
   精选 / 最新生活信息列表卡片
   ========================================================================== */
.section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 28px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-color);
}

.section-title-group h2 {
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--text-heading);
  margin-bottom: 4px;
}

.section-title-group p {
  font-size: 0.88rem;
  color: var(--text-muted);
}

.section-tabs {
  display: flex;
  gap: 10px;
}

.tab-btn {
  background: transparent;
  border: 1px solid var(--border-subtle);
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.2s ease;
}

.tab-btn:hover, .tab-btn.active {
  background-color: var(--bg-card);
  color: var(--accent-blue);
  border-color: var(--accent-blue);
}

/* 信息网格流 */
.items-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.item-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all 0.22s ease;
  display: flex;
  flex-direction: column;
}

.item-card:hover {
  border-color: var(--accent-blue-border);
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}

.item-media {
  position: relative;
  aspect-ratio: 16 / 10;
  background-color: var(--bg-subtle);
  overflow: hidden;
}

.item-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.item-card:hover .item-media img {
  transform: scale(1.03);
}

.item-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background-color: rgba(250, 248, 245, 0.92);
  color: var(--text-main);
  font-size: 0.72rem;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  backdrop-filter: blur(4px);
  border: 1px solid rgba(229, 223, 213, 0.8);
}

.item-content {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.item-meta-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.item-category {
  font-size: 0.75rem;
  color: var(--accent-blue);
  background-color: var(--accent-blue-light);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
}

.item-time {
  font-size: 0.78rem;
  color: var(--text-subtle);
}

.item-title {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-heading);
  line-height: 1.5;
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.item-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 16px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
}

.item-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  border-top: 1px solid var(--border-subtle);
}

.item-price {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--accent-warm);
}

.item-price-unit {
  font-size: 0.8rem;
  font-weight: normal;
  color: var(--text-muted);
  margin-left: 2px;
}

.item-location {
  font-size: 0.82rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 4px;
}

/* ==========================================================================
   列表页：多维筛选器 & 排序栏
   ========================================================================== */
.breadcrumb-nav {
  padding: 20px 0;
  font-size: 0.86rem;
  color: var(--text-muted);
}

.breadcrumb-nav a {
  color: var(--text-muted);
}

.breadcrumb-nav a:hover {
  color: var(--accent-blue);
}

.breadcrumb-separator {
  margin: 0 8px;
  color: var(--text-subtle);
}

.filter-panel {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 24px;
  margin-bottom: 28px;
}

.filter-row {
  display: flex;
  align-items: flex-start;
  padding: 10px 0;
  border-bottom: 1px dashed var(--border-subtle);
}

.filter-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.filter-row:first-child {
  padding-top: 0;
}

.filter-label {
  width: 80px;
  font-size: 0.88rem;
  color: var(--text-muted);
  padding-top: 5px;
  flex-shrink: 0;
}

.filter-options {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  flex: 1;
}

.filter-pill {
  padding: 4px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.86rem;
  color: var(--text-main);
  background-color: transparent;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.18s ease;
}

.filter-pill:hover {
  background-color: var(--bg-subtle);
}

.filter-pill.active {
  background-color: var(--accent-blue-light);
  color: var(--accent-blue);
  font-weight: 500;
  border-color: var(--accent-blue-border);
}

.list-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  padding: 12px 16px;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
}

.toolbar-stats {
  font-size: 0.88rem;
  color: var(--text-muted);
}

.toolbar-stats strong {
  color: var(--accent-warm);
}

.sort-options {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.88rem;
}

.sort-item {
  color: var(--text-muted);
  cursor: pointer;
  padding: 2px 4px;
}

.sort-item:hover, .sort-item.active {
  color: var(--accent-blue);
  font-weight: 500;
}

/* 分页器 */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 48px;
}

.page-btn {
  min-width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 10px;
  border-radius: var(--radius-sm);
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  font-size: 0.88rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.page-btn:hover {
  border-color: var(--accent-blue);
  color: var(--accent-blue);
}

.page-btn.active {
  background-color: var(--accent-blue);
  border-color: var(--accent-blue);
  color: #FFFFFF;
}

.page-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* ==========================================================================
   详情页：精细结构
   ========================================================================== */
.detail-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 36px;
  align-items: start;
}

.detail-main {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 36px;
}

.detail-header {
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 24px;
  margin-bottom: 28px;
}

.detail-title {
  font-size: 1.65rem;
  font-weight: 600;
  color: var(--text-heading);
  line-height: 1.4;
  margin-bottom: 16px;
}

.detail-meta-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.86rem;
  color: var(--text-muted);
}

.detail-meta-items {
  display: flex;
  align-items: center;
  gap: 20px;
}

.detail-price-box {
  background-color: var(--accent-warm-light);
  border: 1px solid var(--accent-warm-border);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 28px;
}

.detail-price-label {
  font-size: 0.9rem;
  color: var(--accent-warm);
}

.detail-price-num {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--accent-warm);
}

/* 详情页画廊相册 */
.detail-gallery {
  margin-bottom: 32px;
}

.gallery-stage {
  aspect-ratio: 16 / 10;
  background-color: var(--bg-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  margin-bottom: 12px;
}

.gallery-stage img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.gallery-thumbs {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  padding-bottom: 6px;
}

.gallery-thumb {
  width: 84px;
  height: 60px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 2px solid transparent;
  cursor: pointer;
  opacity: 0.7;
  transition: all 0.2s ease;
  flex-shrink: 0;
}

.gallery-thumb.active, .gallery-thumb:hover {
  opacity: 1;
  border-color: var(--accent-blue);
}

.gallery-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* 详情描述与标签 */
.detail-section-title {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-heading);
  margin: 32px 0 16px;
  padding-left: 10px;
  border-left: 3px solid var(--accent-blue);
}

.detail-attributes {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  background-color: var(--bg-canvas);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  margin-bottom: 24px;
}

.attr-item {
  font-size: 0.9rem;
  display: flex;
  gap: 8px;
}

.attr-label {
  color: var(--text-muted);
  width: 70px;
}

.attr-val {
  color: var(--text-heading);
  font-weight: 500;
}

.detail-body-text {
  font-size: 0.95rem;
  line-height: 1.9;
  color: var(--text-main);
  white-space: pre-line;
}

.detail-actions-bar {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 36px;
  padding-top: 24px;
  border-top: 1px solid var(--border-color);
}

/* 详情侧边联系卡片 */
.contact-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  position: sticky;
  top: 96px;
  box-shadow: var(--shadow-card);
}

.publisher-header {
  display: flex;
  align-items: center;
  gap: 16px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 20px;
}

.publisher-avatar {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background-color: var(--accent-blue-light);
  color: var(--accent-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  font-weight: 600;
  border: 1px solid var(--accent-blue-border);
}

.publisher-info h4 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-heading);
  margin-bottom: 4px;
}

.publisher-tags {
  display: flex;
  gap: 6px;
}

.badge-tag {
  font-size: 0.72rem;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  background-color: var(--accent-green-light);
  color: var(--accent-green);
  border: 1px solid rgba(82, 122, 103, 0.2);
}

.contact-box {
  background-color: var(--bg-canvas);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 18px;
  text-align: center;
  margin-bottom: 20px;
}

.phone-masked {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--text-heading);
  letter-spacing: 1px;
  margin-bottom: 8px;
}

.contact-reveal-area {
  display: none;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px dashed var(--border-color);
  text-align: left;
}

.reveal-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
  font-size: 0.9rem;
}

.reveal-val {
  font-weight: 600;
  color: var(--accent-blue);
}

.safety-tips {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.6;
  background-color: var(--bg-subtle);
  border-radius: var(--radius-sm);
  padding: 12px;
}

/* ==========================================================================
   发布页 & 登录注册表单
   ========================================================================== */
.form-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 40px;
  box-shadow: var(--shadow-card);
}

.form-header {
  margin-bottom: 32px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--border-color);
}

.form-header h1 {
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--text-heading);
  margin-bottom: 6px;
}

.form-header p {
  font-size: 0.88rem;
  color: var(--text-muted);
}

.form-group {
  margin-bottom: 24px;
}

.form-label {
  display: block;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-heading);
  margin-bottom: 8px;
}

.form-label .required {
  color: var(--accent-warm);
  margin-left: 4px;
}

.form-control {
  width: 100%;
  padding: 11px 14px;
  background-color: var(--bg-canvas);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-main);
  outline: none;
  transition: all 0.2s ease;
}

.form-control:focus {
  background-color: #FFFFFF;
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(71, 101, 130, 0.08);
}

textarea.form-control {
  min-height: 120px;
  resize: vertical;
  line-height: 1.6;
}

.form-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

/* 分类单选组 */
.category-radio-group {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
}

.category-radio-item {
  position: relative;
}

.category-radio-item input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.category-radio-label {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 14px 8px;
  background-color: var(--bg-canvas);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 0.88rem;
  text-align: center;
}

.category-radio-label .icon {
  font-size: 1.3rem;
  margin-bottom: 4px;
}

.category-radio-item input:checked + .category-radio-label {
  background-color: var(--accent-blue-light);
  border-color: var(--accent-blue);
  color: var(--accent-blue);
  font-weight: 500;
}

/* 图片上传器 */
.uploader-box {
  border: 2px dashed var(--border-color);
  border-radius: var(--radius-md);
  padding: 32px 20px;
  text-align: center;
  background-color: var(--bg-canvas);
  cursor: pointer;
  transition: all 0.2s ease;
}

.uploader-box:hover {
  border-color: var(--accent-blue);
  background-color: var(--bg-subtle);
}

.uploader-preview-list {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 16px;
}

.uploader-thumb-item {
  position: relative;
  width: 90px;
  height: 90px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--border-color);
}

.uploader-thumb-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.uploader-thumb-delete {
  position: absolute;
  top: 4px;
  right: 4px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background-color: rgba(30, 41, 59, 0.75);
  color: #FFFFFF;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  cursor: pointer;
}

/* ==========================================================================
   会员中心
   ========================================================================== */
.member-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 32px;
  align-items: start;
}

.member-sidebar {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 24px;
}

.member-profile-summary {
  text-align: center;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 18px;
}

.member-avatar-lg {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background-color: var(--accent-blue-light);
  color: var(--accent-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  font-weight: 600;
  margin: 0 auto 12px;
  border: 1px solid var(--accent-blue-border);
}

.member-name {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-heading);
}

.member-phone {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.member-nav-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.member-nav-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  color: var(--text-main);
  font-size: 0.92rem;
  cursor: pointer;
  transition: all 0.18s ease;
}

.member-nav-item:hover, .member-nav-item.active {
  background-color: var(--bg-subtle);
  color: var(--accent-blue);
  font-weight: 500;
}

.member-count-badge {
  font-size: 0.75rem;
  background-color: var(--bg-canvas);
  border: 1px solid var(--border-color);
  padding: 1px 7px;
  border-radius: 10px;
  color: var(--text-muted);
}

.member-content-panel {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 32px;
  min-height: 480px;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 24px;
}

.panel-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-heading);
}

/* 列表表格 / 操作卡片 */
.my-item-row {
  display: flex;
  align-items: center;
  padding: 16px 0;
  border-bottom: 1px solid var(--border-subtle);
  gap: 16px;
}

.my-item-img {
  width: 90px;
  height: 65px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  background-color: var(--bg-subtle);
}

.my-item-detail {
  flex: 1;
}

.my-item-title {
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--text-heading);
  margin-bottom: 4px;
}

.my-item-info {
  font-size: 0.82rem;
  color: var(--text-muted);
  display: flex;
  gap: 16px;
}

.my-item-actions {
  display: flex;
  gap: 8px;
}

/* ==========================================================================
   登录 & 注册独立视窗
   ========================================================================== */
.auth-page-container {
  max-width: 440px;
  margin: 48px auto;
}

.auth-tabs {
  display: flex;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--border-color);
}

.auth-tab {
  flex: 1;
  text-align: center;
  padding: 12px;
  font-size: 0.95rem;
  color: var(--text-muted);
  cursor: pointer;
  position: relative;
}

.auth-tab.active {
  color: var(--accent-blue);
  font-weight: 600;
}

.auth-tab.active::after {
  content: "";
  position: absolute;
  bottom: -1px;
  left: 20%;
  width: 60%;
  height: 2px;
  background-color: var(--accent-blue);
}

.verify-code-wrap {
  display: flex;
  gap: 10px;
}

/* ==========================================================================
   全局弹窗 Toast & Modal
   ========================================================================== */
.toast-msg {
  position: fixed;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%) translateY(30px);
  background-color: rgba(30, 41, 59, 0.94);
  color: #FFFFFF;
  padding: 10px 22px;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  opacity: 0;
  pointer-events: none;
  transition: all 0.25s ease;
  z-index: 9999;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.toast-msg.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* 模态框 */
.modal-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(30, 41, 59, 0.35);
  backdrop-filter: blur(2px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.modal-overlay.show {
  opacity: 1;
  pointer-events: auto;
}

.modal-box {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  width: 90%;
  max-width: 480px;
  padding: 28px;
  box-shadow: 0 20px 40px -10px rgba(51, 65, 85, 0.12);
  transform: scale(0.96);
  transition: transform 0.2s ease;
}

.modal-overlay.show .modal-box {
  transform: scale(1);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-color);
}

.modal-title {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-heading);
}

.modal-close {
  background: transparent;
  border: none;
  font-size: 1.3rem;
  color: var(--text-muted);
  cursor: pointer;
  line-height: 1;
}

/* ==========================================================================
   全局页脚
   ========================================================================== */
.site-footer {
  margin-top: auto;
  background-color: var(--bg-canvas);
  border-top: 1px solid var(--border-color);
  padding: 48px 0 32px;
  color: var(--text-muted);
  font-size: 0.88rem;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 36px;
}

.footer-desc {
  max-width: 380px;
  line-height: 1.8;
  margin-top: 10px;
}

.footer-nav-col h5 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-heading);
  margin-bottom: 12px;
}

.footer-nav-col ul {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-nav-col a {
  color: var(--text-muted);
}

.footer-nav-col a:hover {
  color: var(--accent-blue);
}

.footer-bottom {
  text-align: center;
  padding-top: 24px;
  border-top: 1px solid var(--border-subtle);
  font-size: 0.8rem;
  color: var(--text-subtle);
}

.composition-nav-links {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-wrap: nowrap;
}

.composition-nav-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 7px 13px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-subtle);
  background: var(--bg-card);
  color: var(--text-muted);
  white-space: nowrap;
}

.composition-nav-link:hover {
  color: var(--accent-blue);
  border-color: var(--accent-blue-border);
  background: var(--accent-blue-light);
}

/* ==========================================================================
   响应式断点
   ========================================================================== */
@media (max-width: 1024px) {
  .categories-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .items-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .detail-layout {
    grid-template-columns: 1fr;
  }
  .contact-card {
    position: static;
  }
}

@media (max-width: 768px) {
  .header-inner {
    height: auto;
    padding: 14px 0;
    flex-wrap: wrap;
    gap: 12px;
  }
  .site-nav {
    order: 3;
    width: 100%;
    overflow-x: auto;
    padding-bottom: 6px;
    gap: 18px;
  }
  .categories-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .items-grid {
    grid-template-columns: 1fr;
  }
  .category-radio-group {
    grid-template-columns: repeat(2, 1fr);
  }
  .member-layout {
    grid-template-columns: 1fr;
  }
  .form-grid-2 {
    grid-template-columns: 1fr;
  }
}