/**
 * 乐连互动 - 全新设计系统
 * 风格：现代极简 + 黑金质感
 */

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

:root {
  /* 主色系 */
  --ink: #0a0a0b;
  --ink-soft: #141416;
  --ink-light: #1e1e22;
  
  /* 金色系 */
  --gold: #c9a45b;
  --gold-light: #dcc48d;
  --gold-dark: #a68a3d;
  
  /* 中性色 */
  --slate-900: #161618;
  --slate-700: #2a2a2e;
  --slate-500: #52525b;
  --slate-400: #71717a;
  --slate-300: #a1a1aa;
  --slate-200: #d4d4d8;
  --slate-100: #e4e4e7;
  --slate-50: #f4f4f5;
  
  /* 功能色 */
  --white: #ffffff;
  --success: #22c55e;
  --warning: #f59e0b;
  --error: #ef4444;
  
  /* 尺寸 */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  
  /* 阴影 */
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 32px rgba(0,0,0,0.12);
  --shadow-xl: 0 24px 48px rgba(0,0,0,0.16);
  
  /* 过渡 */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --duration: 0.2s;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  background: var(--white);
  color: var(--slate-900);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: inherit;
  text-decoration: none;
}

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

button {
  font-family: inherit;
  cursor: pointer;
}

/* ========== 布局容器 ========== */
.wrap {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

.wrap-sm {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ========== 顶部导航 ========== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--slate-100);
  transition: box-shadow var(--duration) var(--ease);
}

.header.scrolled {
  box-shadow: var(--shadow-md);
}

.header-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  font-size: 18px;
  color: var(--ink);
}

.logo svg {
  width: 36px;
  height: 36px;
}

.logo-text span {
  display: block;
}

.logo-text .sub {
  font-size: 11px;
  font-weight: 500;
  color: var(--slate-400);
  letter-spacing: 0.5px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-link {
  padding: 10px 18px;
  font-size: 14px;
  font-weight: 600;
  color: var(--slate-500);
  border-radius: var(--radius-md);
  transition: all var(--duration) var(--ease);
}

.nav-link:hover {
  color: var(--ink);
  background: var(--slate-50);
}

.nav-link.active {
  color: var(--white);
  background: var(--ink);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ========== 按钮 ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  font-size: 14px;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: all var(--duration) var(--ease);
}

.btn-sm {
  padding: 8px 14px;
  font-size: 13px;
}

.btn-lg {
  padding: 14px 28px;
  font-size: 15px;
}

.btn-primary {
  background: var(--ink);
  color: var(--white);
}

.btn-primary:hover {
  background: var(--ink-light);
  transform: translateY(-1px);
}

.btn-gold {
  background: var(--gold);
  color: var(--ink);
}

.btn-gold:hover {
  background: var(--gold-dark);
}

.btn-outline {
  background: transparent;
  border: 1.5px solid var(--slate-200);
  color: var(--slate-700);
}

.btn-outline:hover {
  border-color: var(--slate-400);
  color: var(--ink);
}

.btn-ghost {
  background: transparent;
  color: var(--slate-500);
}

.btn-ghost:hover {
  color: var(--ink);
  background: var(--slate-50);
}

/* ========== Hero 区域 ========== */
.hero {
  background: var(--ink);
  padding: 140px 0 80px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(201,164,91,0.15) 0%, transparent 60%),
    linear-gradient(180deg, var(--ink) 0%, var(--ink-soft) 100%);
  pointer-events: none;
}

.hero .wrap {
  position: relative;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 60px;
}

.hero-content {
  flex: 1;
  max-width: 600px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: rgba(201,164,91,0.15);
  border: 1px solid rgba(201,164,91,0.3);
  border-radius: 100px;
  font-size: 12px;
  font-weight: 600;
  color: var(--gold-light);
  margin-bottom: 24px;
}

.hero-title {
  font-size: 48px;
  font-weight: 800;
  color: var(--white);
  line-height: 1.15;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.hero-title .highlight {
  color: var(--gold);
}

.hero-desc {
  font-size: 17px;
  color: var(--slate-300);
  margin-bottom: 32px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 12px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  flex-shrink: 0;
}

.stat-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  padding: 24px;
  text-align: center;
}

.stat-card .value {
  font-size: 36px;
  font-weight: 800;
  color: var(--gold);
  line-height: 1;
  margin-bottom: 6px;
}

.stat-card .label {
  font-size: 13px;
  color: var(--slate-400);
}

.stat-card.highlight {
  background: rgba(201,164,91,0.1);
  border-color: rgba(201,164,91,0.2);
}

/* ========== 分类导航 ========== */
.categories {
  padding: 20px 0;
  background: var(--white);
  border-bottom: 1px solid var(--slate-100);
}

.categories-grid {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding: 4px 0;
  scrollbar-width: none;
}

.categories-grid::-webkit-scrollbar {
  display: none;
}

.cat-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 18px;
  background: var(--slate-50);
  border-radius: var(--radius-md);
  white-space: nowrap;
  transition: all var(--duration) var(--ease);
  flex-shrink: 0;
}

.cat-chip:hover {
  background: var(--ink);
  color: var(--white);
}

.cat-chip .icon {
  font-size: 18px;
}

.cat-chip .name {
  font-weight: 600;
  font-size: 14px;
}

.cat-chip .count {
  font-size: 12px;
  color: var(--slate-400);
  margin-left: 4px;
}

.cat-chip:hover .count {
  color: var(--slate-300);
}

/* ========== 内容区域 ========== */
.section {
  padding: 64px 0;
}

.section-gray {
  background: var(--slate-50);
}

.section-dark {
  background: var(--ink-soft);
  color: var(--white);
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 32px;
}

.section-title {
  font-size: 24px;
  font-weight: 800;
  color: var(--ink);
}

.section-more {
  font-size: 14px;
  font-weight: 600;
  color: var(--slate-400);
  display: flex;
  align-items: center;
  gap: 4px;
}

.section-more:hover {
  color: var(--gold-dark);
}

/* ========== 双栏布局 ========== */
.content-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

@media (max-width: 1024px) {
  .content-grid {
    grid-template-columns: 1fr;
  }
}

.content-panel {
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--slate-100);
  overflow: hidden;
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  border-bottom: 1px solid var(--slate-100);
}

.panel-header h3 {
  font-size: 16px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
}

.panel-body {
  padding: 16px;
}

/* ========== 列表项 ========== */
.list-item {
  display: flex;
  gap: 14px;
  padding: 16px;
  border-radius: var(--radius-md);
  transition: background var(--duration) var(--ease);
}

.list-item:hover {
  background: var(--slate-50);
}

.list-item .tag {
  padding: 4px 10px;
  font-size: 11px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  flex-shrink: 0;
}

.tag-demand {
  background: rgba(34,197,94,0.1);
  color: #16a34a;
}

.tag-supply {
  background: rgba(201,164,91,0.15);
  color: var(--gold-dark);
}

.list-item .info {
  flex: 1;
  min-width: 0;
}

.list-item .title {
  font-weight: 600;
  font-size: 14px;
  margin-bottom: 6px;
  color: var(--ink);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.list-item .meta {
  display: flex;
  gap: 12px;
  font-size: 12px;
  color: var(--slate-400);
}

.list-item .contact {
  font-size: 13px;
  color: var(--slate-600);
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid var(--slate-100);
}

.list-item .contact strong {
  color: var(--gold-dark);
}

/* ========== 数据看板 ========== */
.stats-board {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

@media (max-width: 1024px) {
  .stats-board {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .stats-board {
    grid-template-columns: 1fr;
  }
}

.board-card {
  background: var(--slate-50);
  border-radius: var(--radius-lg);
  padding: 24px;
}

.board-card.dark {
  background: var(--ink);
  color: var(--white);
}

.board-card .label {
  font-size: 13px;
  color: var(--slate-400);
  margin-bottom: 8px;
}

.board-card.dark .label {
  color: var(--slate-400);
}

.board-card .value {
  font-size: 32px;
  font-weight: 800;
  color: var(--ink);
  line-height: 1;
}

.board-card.dark .value {
  color: var(--gold);
}

.board-card .sub {
  font-size: 12px;
  color: var(--slate-400);
  margin-top: 8px;
}

/* ========== 卡片网格 ========== */
.card-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

@media (max-width: 1024px) {
  .card-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .card-grid {
    grid-template-columns: 1fr;
  }
}

.card {
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--slate-100);
  padding: 20px;
  transition: all var(--duration) var(--ease);
}

.card:hover {
  border-color: var(--slate-300);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.card .cat {
  font-size: 12px;
  color: var(--slate-400);
  margin-bottom: 8px;
}

.card .title {
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.4;
  margin-bottom: 12px;
}

.card .footer {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--slate-400);
}

/* ========== 步骤流程 ========== */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

@media (max-width: 1024px) {
  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .steps-grid {
    grid-template-columns: 1fr;
  }
}

.step-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 24px;
  background: var(--slate-50);
  border-radius: var(--radius-lg);
}

.step-num {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gold);
  color: var(--ink);
  font-size: 18px;
  font-weight: 800;
  border-radius: 50%;
  flex-shrink: 0;
}

.step-content h4 {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 4px;
}

.step-content p {
  font-size: 13px;
  color: var(--slate-500);
  line-height: 1.6;
}

/* ========== 新闻网格 ========== */
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

@media (max-width: 1024px) {
  .news-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .news-grid {
    grid-template-columns: 1fr;
  }
}

.news-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--slate-100);
  padding: 24px;
  transition: all var(--duration) var(--ease);
}

.news-card:hover {
  border-color: var(--slate-300);
  box-shadow: var(--shadow-md);
}

.news-card .date {
  font-size: 12px;
  color: var(--slate-400);
  margin-bottom: 10px;
}

.news-card .title {
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.5;
  margin-bottom: 10px;
}

.news-card .desc {
  font-size: 14px;
  color: var(--slate-500);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ========== 信息条 ========== */
.info-bar {
  background: var(--ink);
  color: var(--white);
  padding: 48px 0;
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

@media (max-width: 768px) {
  .info-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
}

@media (max-width: 480px) {
  .info-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
}

.info-item label {
  font-size: 11px;
  font-weight: 700;
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
  display: block;
}

.info-item p {
  font-size: 14px;
  color: var(--slate-200);
  line-height: 1.6;
}

.info-item a {
  color: var(--white);
  transition: color var(--duration);
}

.info-item a:hover {
  color: var(--gold-light);
}

/* ========== 页脚 ========== */
.footer {
  background: var(--ink);
  color: var(--white);
  padding: 64px 0 32px;
}

.footer-main {
  display: grid;
  grid-template-columns: 1.5fr 2fr;
  gap: 60px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin-bottom: 24px;
}

@media (max-width: 1024px) {
  .footer-main {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  font-size: 18px;
  font-weight: 700;
}

.footer-brand svg {
  width: 36px;
  height: 36px;
}

.footer-intro {
  font-size: 14px;
  color: var(--slate-400);
  line-height: 1.8;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

@media (max-width: 768px) {
  .footer-links {
    grid-template-columns: repeat(2, 1fr);
  }
}

.footer-col h5 {
  font-size: 12px;
  font-weight: 700;
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 16px;
}

.footer-col a,
.footer-col span {
  display: block;
  font-size: 14px;
  color: var(--slate-400);
  margin-bottom: 10px;
  line-height: 1.5;
}

.footer-col a:hover {
  color: var(--gold-light);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 13px;
  color: var(--slate-500);
}

.footer-bottom a {
  color: var(--slate-500);
}

.footer-bottom a:hover {
  color: var(--gold-light);
}

/* ========== 列表页 ========== */
.list-hero {
  background: var(--slate-50);
  padding: 120px 0 48px;
}

.list-hero h1 {
  font-size: 32px;
  font-weight: 800;
  margin-bottom: 24px;
}

.search-panel {
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--slate-100);
  padding: 24px;
  margin-bottom: 32px;
}

.search-row {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
}

.search-input {
  flex: 1;
  padding: 14px 18px;
  font-size: 15px;
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-md);
  background: var(--slate-50);
  transition: all var(--duration);
}

.search-input:focus {
  outline: none;
  border-color: var(--slate-400);
  background: var(--white);
}

.search-select {
  padding: 14px 18px;
  font-size: 14px;
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-md);
  background: var(--white);
  min-width: 140px;
}

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

.filter-chip {
  padding: 8px 16px;
  font-size: 13px;
  border: 1px solid var(--slate-200);
  border-radius: 100px;
  background: var(--white);
  cursor: pointer;
  transition: all var(--duration);
}

.filter-chip:hover,
.filter-chip.active {
  background: var(--ink);
  color: var(--white);
  border-color: var(--ink);
}

.list-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 32px;
}

@media (max-width: 1024px) {
  .list-layout {
    grid-template-columns: 1fr;
  }
}

.list-results {
  display: grid;
  gap: 16px;
}

.result-card {
  display: flex;
  gap: 20px;
  padding: 24px;
  background: var(--white);
  border: 1px solid var(--slate-100);
  border-radius: var(--radius-lg);
  transition: all var(--duration);
}

.result-card:hover {
  border-color: var(--slate-300);
  box-shadow: var(--shadow-md);
}

.result-card .tag {
  flex-shrink: 0;
}

.result-card .content {
  flex: 1;
}

.result-card .title {
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 8px;
}

.result-card .desc {
  font-size: 14px;
  color: var(--slate-500);
  line-height: 1.6;
  margin-bottom: 12px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.result-card .meta {
  display: flex;
  gap: 16px;
  font-size: 13px;
  color: var(--slate-400);
}

.result-card .meta strong {
  color: var(--gold-dark);
}

/* 侧边栏 */
.sidebar {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.sidebar-box {
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--slate-100);
  padding: 20px;
}

.sidebar-title {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--slate-100);
}

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

.sidebar-item {
  display: flex;
  justify-content: space-between;
  padding: 10px 0;
  font-size: 14px;
  border-bottom: 1px solid var(--slate-50);
}

.sidebar-item:last-child {
  border-bottom: none;
}

.sidebar-item:hover {
  color: var(--gold-dark);
}

.sidebar-item span {
  color: var(--slate-400);
}

/* ========== 分页 ========== */
.pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 40px;
}

.pagination a,
.pagination span {
  padding: 10px 16px;
  font-size: 14px;
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-md);
  color: var(--slate-600);
}

.pagination a:hover {
  border-color: var(--slate-400);
  color: var(--ink);
}

.pagination .active {
  background: var(--ink);
  color: var(--white);
  border-color: var(--ink);
}

/* ========== 详情页 ========== */
.detail-hero {
  background: var(--slate-50);
  padding: 120px 0 40px;
}

.detail-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  color: var(--slate-500);
  margin-bottom: 20px;
}

.detail-back:hover {
  color: var(--ink);
}

.detail-tags {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
}

.detail-tags .tag {
  padding: 6px 12px;
  font-size: 12px;
  font-weight: 600;
  border-radius: var(--radius-sm);
}

.detail-title {
  font-size: 32px;
  font-weight: 800;
  color: var(--ink);
  line-height: 1.3;
}

.detail-meta {
  display: flex;
  gap: 20px;
  margin-top: 16px;
  font-size: 14px;
  color: var(--slate-500);
}

.detail-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 32px;
}

@media (max-width: 1024px) {
  .detail-layout {
    grid-template-columns: 1fr;
  }
}

.detail-main {
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--slate-100);
  padding: 32px;
}

.detail-section {
  margin-bottom: 32px;
}

.detail-section:last-child {
  margin-bottom: 0;
}

.detail-section-title {
  font-size: 11px;
  font-weight: 700;
  color: var(--slate-400);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 16px;
}

.detail-body {
  font-size: 15px;
  color: var(--slate-700);
  line-height: 1.9;
}

.detail-images {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.detail-images img {
  border-radius: var(--radius-md);
  width: 100%;
}

/* 联系卡片 */
.contact-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--slate-100);
  padding: 24px;
  margin-bottom: 20px;
}

.contact-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}

.contact-avatar {
  width: 52px;
  height: 52px;
  background: var(--ink);
  color: var(--gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  font-weight: 700;
}

.contact-name {
  font-weight: 700;
  font-size: 16px;
}

.contact-type {
  font-size: 13px;
  color: var(--slate-500);
}

.contact-phone {
  display: block;
  padding: 20px;
  background: var(--slate-50);
  border-radius: var(--radius-md);
  text-align: center;
  font-size: 28px;
  font-weight: 800;
  color: var(--gold-dark);
}

.contact-note {
  font-size: 13px;
  color: var(--slate-500);
  margin-top: 16px;
  line-height: 1.6;
}

/* 平台信息 */
.platform-card {
  background: var(--ink);
  color: var(--white);
  border-radius: var(--radius-lg);
  padding: 24px;
}

.platform-card label {
  font-size: 10px;
  font-weight: 700;
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.platform-card p {
  font-size: 13px;
  color: var(--slate-400);
  margin: 8px 0 0;
  line-height: 1.6;
}

/* ========== 发布页 ========== */
.publish-hero {
  background: var(--slate-50);
  padding: 120px 0 48px;
}

.publish-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 32px;
}

@media (max-width: 1024px) {
  .publish-layout {
    grid-template-columns: 1fr;
  }
}

.publish-form {
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--slate-100);
  padding: 32px;
}

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

.form-label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 8px;
}

.form-label .req {
  color: var(--error);
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 14px 18px;
  font-size: 15px;
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-md);
  background: var(--slate-50);
  transition: all var(--duration);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--slate-400);
  background: var(--white);
}

.form-textarea {
  min-height: 140px;
  resize: vertical;
  line-height: 1.6;
}

.form-hint {
  font-size: 12px;
  color: var(--slate-500);
  margin-top: 6px;
}

/* 类型选择 */
.type-select {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 24px;
}

.type-option {
  padding: 24px;
  border: 2px solid var(--slate-200);
  border-radius: var(--radius-lg);
  text-align: center;
  cursor: pointer;
  transition: all var(--duration);
}

.type-option:hover {
  border-color: var(--slate-400);
}

.type-option.active {
  border-color: var(--ink);
  background: var(--slate-50);
}

.type-option input {
  display: none;
}

.type-option .icon {
  font-size: 32px;
  margin-bottom: 8px;
}

.type-option .name {
  font-weight: 700;
  margin-bottom: 4px;
}

.type-option .desc {
  font-size: 13px;
  color: var(--slate-500);
}

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

@media (max-width: 640px) {
  .form-row {
    grid-template-columns: 1fr;
  }
}

/* ========== 登录注册 ========== */
.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 24px;
  background: var(--slate-50);
}

.auth-card {
  width: 100%;
  max-width: 420px;
  background: var(--white);
  border-radius: var(--radius-xl);
  border: 1px solid var(--slate-100);
  padding: 48px 40px;
}

.auth-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 32px;
  font-size: 20px;
  font-weight: 700;
}

.auth-title {
  font-size: 28px;
  font-weight: 800;
  text-align: center;
  margin-bottom: 8px;
}

.auth-subtitle {
  font-size: 14px;
  color: var(--slate-500);
  text-align: center;
  margin-bottom: 32px;
}

.auth-field {
  margin-bottom: 16px;
}

.auth-field input {
  width: 100%;
  padding: 14px 18px;
  font-size: 15px;
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-md);
  background: var(--slate-50);
  transition: all var(--duration);
}

.auth-field input:focus {
  outline: none;
  border-color: var(--slate-400);
  background: var(--white);
}

.auth-options {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  margin-bottom: 24px;
}

.auth-options label {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--slate-600);
}

.auth-agree {
  padding: 14px;
  background: var(--slate-50);
  border-radius: var(--radius-md);
  font-size: 13px;
  color: var(--slate-500);
  margin-bottom: 24px;
}

.auth-agree a {
  color: var(--gold-dark);
}

.auth-foot {
  text-align: center;
  font-size: 14px;
  color: var(--slate-500);
  margin-top: 24px;
}

.auth-foot a {
  color: var(--gold-dark);
  font-weight: 600;
}

/* ========== 个人中心 ========== */
.member-page {
  padding: 100px 0 60px;
  background: var(--slate-50);
  min-height: 100vh;
}

.member-header {
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--slate-100);
  padding: 32px;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 24px;
}

.member-avatar {
  width: 72px;
  height: 72px;
  background: var(--ink);
  color: var(--gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  font-weight: 700;
}

.member-info h2 {
  font-size: 22px;
  margin-bottom: 4px;
}

.member-info p {
  font-size: 14px;
  color: var(--slate-500);
}

.member-stats {
  margin-left: auto;
  display: flex;
  gap: 40px;
}

.member-stat {
  text-align: center;
}

.member-stat .value {
  font-size: 28px;
  font-weight: 800;
  color: var(--gold-dark);
}

.member-stat .label {
  font-size: 12px;
  color: var(--slate-500);
}

.member-tabs {
  display: flex;
  gap: 8px;
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 8px;
  margin-bottom: 24px;
}

.member-tab {
  padding: 12px 24px;
  font-size: 14px;
  font-weight: 600;
  color: var(--slate-500);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--duration);
}

.member-tab:hover {
  background: var(--slate-50);
}

.member-tab.active {
  background: var(--ink);
  color: var(--white);
}

.member-panel {
  display: none;
}

.member-panel.active {
  display: block;
}

.member-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--slate-100);
  padding: 32px;
}

.member-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--slate-100);
}

.member-card-title {
  font-size: 18px;
  font-weight: 700;
}

.member-list {
  display: flex;
  flex-direction: column;
}

.member-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--slate-50);
}

.member-item:last-child {
  border-bottom: none;
}

.member-item .thumb {
  width: 64px;
  height: 64px;
  background: var(--slate-100);
  border-radius: var(--radius-md);
  overflow: hidden;
}

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

.member-item .info {
  flex: 1;
}

.member-item .title {
  font-weight: 600;
  margin-bottom: 4px;
}

.member-item .meta {
  font-size: 12px;
  color: var(--slate-500);
}

.member-item .status {
  padding: 4px 12px;
  font-size: 11px;
  font-weight: 600;
  border-radius: 100px;
  background: var(--slate-100);
  color: var(--slate-600);
}

.member-item .status.ok {
  background: rgba(34,197,94,0.1);
  color: #16a34a;
}

@media (max-width: 768px) {
  .member-header {
    flex-wrap: wrap;
  }
  
  .member-stats {
    width: 100%;
    margin-left: 0;
    margin-top: 16px;
    justify-content: center;
  }
}

/* ========== 关于页 ========== */
.about-hero {
  background: var(--ink);
  padding: 140px 0 80px;
  color: var(--white);
}

.about-hero h1 {
  font-size: 42px;
  font-weight: 800;
  margin-bottom: 16px;
}

.about-hero p {
  font-size: 18px;
  color: var(--slate-300);
  max-width: 600px;
}

.about-section {
  padding: 80px 0;
}

.about-section h2 {
  font-size: 28px;
  font-weight: 800;
  margin-bottom: 24px;
}

.about-section p {
  font-size: 16px;
  color: var(--slate-600);
  line-height: 1.8;
  margin-bottom: 16px;
}

/* ========== 空状态 ========== */
.empty-state {
  text-align: center;
  padding: 60px 24px;
  color: var(--slate-400);
}

.empty-state .icon {
  font-size: 48px;
  margin-bottom: 16px;
}

.empty-state p {
  font-size: 15px;
}

/* ========== 响应式 ========== */
@media (max-width: 768px) {
  .header-inner {
    height: 64px;
  }
  
  .nav {
    display: none;
  }
  
  .hero .wrap {
    flex-direction: column;
    text-align: center;
  }
  
  .hero-content {
    max-width: 100%;
  }
  
  .hero-title {
    font-size: 36px;
  }
  
  .hero-actions {
    justify-content: center;
  }
  
  .hero-stats {
    width: 100%;
  }
  
  .section {
    padding: 48px 0;
  }
  
  .section-title {
    font-size: 20px;
  }
  
  .footer-main {
    gap: 32px;
  }
  
  .footer-links {
    grid-template-columns: 1fr 1fr;
  }
}

/* ========== 移动端菜单 ========== */
.mobile-menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  font-size: 24px;
  color: var(--ink);
}

@media (max-width: 768px) {
  .mobile-menu-toggle {
    display: flex;
  }
}

/* ========== 动画 ========== */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  animation: fadeIn 0.4s ease-out;
}

/* ========== 详情页增强 ========== */
.detail-sidebar {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--slate-100);
  padding: 28px;
  text-align: center;
  position: relative;
}

.contact-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gold);
  color: var(--ink);
  padding: 4px 16px;
  font-size: 11px;
  font-weight: 700;
  border-radius: 100px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.contact-avatar {
  width: 72px;
  height: 72px;
  margin: 16px auto 12px;
  background: linear-gradient(135deg, var(--ink) 0%, var(--ink-light) 100%);
  color: var(--gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  font-weight: 700;
  border: 3px solid var(--slate-100);
}

.contact-name {
  font-weight: 700;
  font-size: 18px;
  margin-bottom: 4px;
}

.contact-type {
  font-size: 13px;
  color: var(--slate-500);
  margin-bottom: 20px;
}

.contact-phone {
  display: block;
  padding: 18px;
  background: linear-gradient(135deg, var(--slate-50) 0%, var(--slate-100) 100%);
  border-radius: var(--radius-md);
  text-align: center;
  font-size: 24px;
  font-weight: 800;
  color: var(--gold-dark);
  transition: all var(--duration);
}

.contact-phone:hover {
  background: var(--gold);
  color: var(--ink);
}

.contact-note {
  font-size: 12px;
  color: var(--slate-400);
  margin-top: 16px;
  line-height: 1.6;
}

/* ========== 卡片增强 ========== */
.card {
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--slate-100);
  padding: 0;
  overflow: hidden;
  transition: all var(--duration) var(--ease);
}

.card:hover {
  border-color: var(--slate-300);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.card .cat {
  font-size: 11px;
  color: var(--slate-400);
  padding: 16px 20px 0;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.card .title {
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.5;
  padding: 10px 20px 20px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card .footer {
  display: flex;
  justify-content: space-between;
  padding: 16px 20px;
  font-size: 12px;
  color: var(--slate-500);
  border-top: 1px solid var(--slate-50);
  background: var(--slate-50);
}

/* ========== 列表结果增强 ========== */
.result-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 24px;
  background: var(--white);
  border: 1px solid var(--slate-100);
  border-radius: var(--radius-lg);
  transition: all var(--duration);
}

.result-card:hover {
  border-color: var(--gold);
  box-shadow: 0 0 0 1px var(--gold), var(--shadow-md);
  transform: translateX(4px);
}

.result-card .header {
  display: flex;
  align-items: center;
  gap: 12px;
}

.result-card .tag {
  flex-shrink: 0;
}

.result-card .date {
  font-size: 12px;
  color: var(--slate-400);
  margin-left: auto;
}

.result-card .title {
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.4;
}

.result-card .desc {
  font-size: 14px;
  color: var(--slate-500);
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.result-card .meta {
  display: flex;
  gap: 16px;
  font-size: 12px;
  color: var(--slate-400);
  padding-top: 8px;
  border-top: 1px solid var(--slate-50);
}

.result-card .meta strong {
  color: var(--gold-dark);
}

/* ========== 标签增强 ========== */
.tag {
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  font-size: 11px;
  font-weight: 700;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.tag-demand {
  background: linear-gradient(135deg, rgba(34,197,94,0.1) 0%, rgba(34,197,94,0.2) 100%);
  color: #15803d;
  border: 1px solid rgba(34,197,94,0.2);
}

.tag-supply {
  background: linear-gradient(135deg, rgba(201,164,91,0.15) 0%, rgba(201,164,91,0.25) 100%);
  color: var(--gold-dark);
  border: 1px solid rgba(201,164,91,0.3);
}

/* ========== 列表项增强 ========== */
.list-item {
  display: flex;
  gap: 16px;
  padding: 18px;
  border-radius: var(--radius-md);
  transition: all var(--duration);
  border-left: 3px solid transparent;
}

.list-item:hover {
  background: var(--slate-50);
  border-left-color: var(--gold);
}

.list-item .tag {
  flex-shrink: 0;
  margin-top: 2px;
}

.list-item .info {
  flex: 1;
  min-width: 0;
}

.list-item .title {
  font-weight: 600;
  font-size: 14px;
  margin-bottom: 6px;
  color: var(--ink);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.list-item .meta {
  display: flex;
  gap: 12px;
  font-size: 12px;
  color: var(--slate-400);
}

.list-item .contact {
  font-size: 12px;
  color: var(--slate-600);
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid var(--slate-100);
}

.list-item .contact strong {
  color: var(--gold-dark);
  font-weight: 600;
}

/* ========== Hero增强 ========== */
.hero {
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, rgba(201,164,91,0.3) 50%, transparent 100%);
}

/* ========== 统计卡片增强 ========== */
.stat-card {
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  opacity: 0;
  transition: opacity var(--duration);
}

.stat-card:hover::before {
  opacity: 1;
}

.stat-card .value {
  font-size: 40px;
  font-weight: 900;
  letter-spacing: -0.02em;
}

/* ========== 详情内容增强 ========== */
.detail-body {
  font-size: 15px;
  color: var(--slate-700);
  line-height: 2;
}

.detail-body p {
  margin-bottom: 16px;
}

.detail-body strong {
  color: var(--ink);
}

.detail-section {
  margin-bottom: 40px;
}

.detail-section:last-child {
  margin-bottom: 0;
}

.detail-section-title {
  font-size: 10px;
  font-weight: 800;
  color: var(--gold-dark);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--slate-100);
}

.detail-images {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.detail-images img {
  border-radius: var(--radius-md);
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}

/* ========== 按钮增强 ========== */
.btn-gold {
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-light) 100%);
  color: var(--ink);
  box-shadow: 0 2px 8px rgba(201,164,91,0.3);
}

.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(201,164,91,0.4);
}

.btn-primary {
  background: var(--ink);
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.btn-primary::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255,255,255,0.1);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.4s, height 0.4s;
}

.btn-primary:hover::after {
  width: 200%;
  height: 200%;
}

/* ========== 工具类 ========== */
.text-center { text-align: center; }
.text-gold { color: var(--gold); }
.text-muted { color: var(--slate-500); }
.mt-4 { margin-top: 16px; }
.mt-8 { margin-top: 32px; }
.mb-4 { margin-bottom: 16px; }
.mb-8 { margin-bottom: 32px; }

/* ========== 加载动画 ========== */
@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

.loading {
  background: linear-gradient(90deg, var(--slate-100) 25%, var(--slate-50) 50%, var(--slate-100) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
}

/* ========== 空状态 ========== */
.empty-state {
  text-align: center;
  padding: 60px 24px;
  color: var(--slate-400);
  background: var(--slate-50);
  border-radius: var(--radius-lg);
}

.empty-state .icon {
  font-size: 48px;
  margin-bottom: 16px;
  opacity: 0.5;
}

.empty-state p {
  font-size: 15px;
}

.empty-state a {
  color: var(--gold-dark);
  font-weight: 600;
}
/* Hero轮播样式 */
.hero-slider {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1.5s ease-in-out;
  transform: scale(1.05);
}
.hero-slide.active {
  opacity: 1;
  transform: scale(1);
  transition: opacity 1.5s ease-in-out, transform 8s ease-out;
}
.slider-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255,255,255,0.3);
  border: none;
  cursor: pointer;
  transition: all 0.3s;
}
.slider-dot.active {
  background: #c9a45b;
  transform: scale(1.2);
}
.slider-dot:hover {
  background: rgba(255,255,255,0.6);
}