* {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }

    body {
      font-family: 'Microsoft YaHei', 'PingFang SC', 'Helvetica Neue', sans-serif;
      background: #f0f2f5;
      padding-top: 110px;
      color: #333;
    }

    .container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 20px;
    }

    /* ========== 顶部信息栏（第一行） ========== */
    .topbar {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 40px;
      background: #F8FAFC;
      border-bottom: 1px solid #E8ECF0;
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 0 40px;
      z-index: 10000;
      font-size: 13px;
      color: #666;
    }

    .topbar-left {
      display: flex;
      align-items: center;
      gap: 6px;
    }

    .topbar-left .welcome {
      color: #333;
      font-weight: 500;
    }

    .topbar-left a {
      color: #2563EB;
      text-decoration: none;
      transition: color 0.2s;
      font-weight: 500;
    }

    .topbar-left a:hover {
      color: #1D4ED8;
      text-decoration: underline;
    }

    .topbar-left .separator {
      color: #D1D5DB;
      margin: 0 2px;
    }

    .topbar-right {
      display: flex;
      align-items: center;
      gap: 24px;
    }

    .topbar-right a {
      color: #666;
      text-decoration: none;
      transition: color 0.2s;
      display: flex;
      align-items: center;
      gap: 4px;
      font-size: 13px;
    }

    .topbar-right a:hover {
      color: #2563EB;
    }

    .topbar-right .divider-dot {
      width: 4px;
      height: 4px;
      background: #D1D5DB;
      border-radius: 50%;
    }

    /* ========== 我是雇主 下拉菜单 ========== */
    .employer-dropdown {
      position: relative;
      display: flex;
      align-items: center;
    }

    .employer-dropdown > a {
      display: flex;
      align-items: center;
      gap: 4px;
      color: #666;
      text-decoration: none;
      transition: color 0.2s;
      font-size: 13px;
      cursor: pointer;
    }

    .employer-dropdown > a:hover {
      color: #2563EB;
    }

    .employer-dropdown .dropdown-menu {
      position: absolute;
      top: calc(100% + 8px);
      left: 50%;
      transform: translateX(-50%) translateY(-6px);
      min-width: 160px;
      background: #fff;
      border-radius: 10px;
      box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
      padding: 8px 0;
      opacity: 0;
      visibility: hidden;
      transition: all 0.25s ease;
      z-index: 10001;
    }

    .employer-dropdown .dropdown-menu::before {
      content: '';
      position: absolute;
      top: -6px;
      left: 50%;
      transform: translateX(-50%) rotate(45deg);
      width: 12px;
      height: 12px;
      background: #fff;
      border-radius: 2px;
      box-shadow: -2px -2px 4px rgba(0, 0, 0, 0.04);
    }

    .employer-dropdown:hover .dropdown-menu {
      opacity: 1;
      visibility: visible;
      transform: translateX(-50%) translateY(0);
    }

    .employer-dropdown .dropdown-menu a {
      display: block;
      padding: 10px 20px;
      font-size: 14px;
      color: #333;
      text-decoration: none;
      transition: all 0.2s;
      white-space: nowrap;
    }

    .employer-dropdown .dropdown-menu a:hover {
      background: #EFF6FF;
      color: #2563EB;
    }

    /* ========== 导航栏主体（第二行） ========== */
    .navbar {
      position: fixed;
      top: 40px;
      left: 0;
      width: 100%;
      height: 70px;
      background: #fff;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 0 40px;
      z-index: 9999;
    }

    /* ========== Logo 区域 ========== */
    .navbar-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      text-decoration: none;
      flex-shrink: 0;
    }

    .navbar-logo .logo-icon {
      width: 36px;
      height: 36px;
      background: linear-gradient(135deg, #2563EB, #3B82F6);
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      font-size: 18px;
      font-weight: bold;
    }

    .navbar-logo .logo-text {
      font-size: 22px;
      font-weight: bold;
      color: #1E3A5F;
      letter-spacing: 1px;
    }

    /* ========== 导航菜单 ========== */
    .navbar-menu {
      display: flex;
      align-items: center;
      gap: 8px;
      list-style: none;
      flex-shrink: 0;
    }

    .navbar-menu li {
      position: relative;
    }

    .navbar-menu li a {
      display: inline-block;
      padding: 8px 18px;
      font-size: 15px;
      color: #555;
      text-decoration: none;
      border-radius: 8px;
      transition: all 0.25s ease;
      position: relative;
      font-weight: 500;
    }

    .navbar-menu li a:hover {
      color: #2563EB;
      background: #EFF6FF;
    }

    .navbar-menu li a.active {
      color: #2563EB;
      font-weight: 600;
    }

    .navbar-menu li a.active::after {
      content: '';
      position: absolute;
      bottom: -2px;
      left: 50%;
      transform: translateX(-50%);
      width: 24px;
      height: 3px;
      background: #2563EB;
      border-radius: 2px;
    }

    /* ========== 右侧搜索框 ========== */
    .navbar-search {
      position: relative;
      flex-shrink: 0;
    }

    .search-wrapper {
      display: flex;
      align-items: center;
      background: #F3F4F6;
      border: 2px solid transparent;
      border-radius: 10px;
      padding: 0 14px;
      height: 40px;
      transition: all 0.3s ease;
      width: 260px;
    }

    .search-wrapper:focus-within {
      border-color: #2563EB;
      background: #fff;
      box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
    }

    .search-wrapper .search-icon {
      width: 18px;
      height: 18px;
      color: #9CA3AF;
      flex-shrink: 0;
      margin-right: 8px;
    }

    .search-wrapper input {
      border: none;
      outline: none;
      background: transparent;
      font-size: 14px;
      color: #333;
      width: 100%;
      font-family: inherit;
    }

    .search-wrapper input::placeholder {
      color: #9CA3AF;
    }

    /* ========== 热门搜索下拉 ========== */
    .hot-search-dropdown {
      position: absolute;
      top: calc(100% + 8px);
      right: 0;
      width: 320px;
      background: #fff;
      border-radius: 12px;
      box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
      padding: 18px 20px;
      opacity: 0;
      visibility: hidden;
      transform: translateY(-6px);
      transition: all 0.25s ease;
      z-index: 100;
    }

    .navbar-search:focus-within .hot-search-dropdown {
      opacity: 1;
      visibility: visible;
      transform: translateY(0);
    }

    .hot-search-dropdown .hot-title {
      font-size: 13px;
      color: #9CA3AF;
      margin-bottom: 12px;
      font-weight: 500;
      display: flex;
      align-items: center;
      gap: 6px;
    }

    .hot-search-dropdown .hot-title svg {
      width: 14px;
      height: 14px;
    }

    .hot-search-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }

    .hot-search-tags a {
      display: inline-block;
      padding: 6px 14px;
      background: #F3F4F6;
      color: #555;
      font-size: 13px;
      border-radius: 20px;
      text-decoration: none;
      transition: all 0.2s ease;
    }

    .hot-search-tags a:hover {
      background: #EFF6FF;
      color: #2563EB;
    }

    .hot-search-tags a.hot-top {
      background: #EFF6FF;
      color: #2563EB;
      font-weight: 600;
    }

    /* ========== 模块通用样式 ========== */
    .section {
      margin-top: 24px;
    }

    .section-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 16px;
    }

    .section-title {
      font-size: 20px;
      font-weight: 700;
      color: #1E3A5F;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .section-title .icon {
      width: 4px;
      height: 20px;
      background: #2563EB;
      border-radius: 2px;
    }

    .section-more {
      font-size: 13px;
      color: #2563EB;
      text-decoration: none;
      transition: color 0.2s;
      display: flex;
      align-items: center;
      gap: 4px;
    }

    .section-more:hover {
      color: #1D4ED8;
    }

    /* ========== 模块一：轮播图 + 公告 ========== */
    .banner-notice-wrapper {
      display: flex;
      gap: 20px;
      align-items: stretch;
    }

    /* 轮播图 */
    .banner-box {
      flex: 1.4;
      border-radius: 12px;
      overflow: hidden;
      position: relative;
      background: #fff;
      box-shadow: 0 2px 12px rgba(0,0,0,0.06);
      min-height: 320px;
    }

    .banner-slides {
      display: flex;
      width: 100%;
      height: 100%;
      transition: transform 0.6s ease;
    }

    .banner-slides .slide {
      width: 100%;
      height: 320px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 24px;
      color: #fff;
      font-weight: bold;
      flex-shrink: 0;
    }

    .slide.slide-1 { background: linear-gradient(135deg, #667eea, #764ba2); }
    .slide.slide-2 { background: linear-gradient(135deg, #f093fb, #f5576c); }
    .slide.slide-3 { background: linear-gradient(135deg, #4facfe, #00f2fe); }

    .banner-slides .slide img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
    }

    .banner-dots {
      position: absolute;
      bottom: 14px;
      left: 50%;
      transform: translateX(-50%);
      display: flex;
      gap: 8px;
    }

    .banner-dots span {
      width: 10px;
      height: 10px;
      background: rgba(255,255,255,0.5);
      border-radius: 50%;
      cursor: pointer;
      transition: all 0.3s;
    }

    .banner-dots span.active {
      background: #fff;
      transform: scale(1.2);
    }

    /* 公告 */
    .notice-box {
      flex: 0.8;
      background: #fff;
      border-radius: 12px;
      box-shadow: 0 2px 12px rgba(0,0,0,0.06);
      display: flex;
      flex-direction: column;
      overflow: hidden;
    }

    .notice-tabs {
      display: flex;
      border-bottom: 1px solid #EEE;
      padding: 0 16px;
    }

    .notice-tabs a {
      padding: 14px 16px 12px;
      font-size: 14px;
      color: #666;
      text-decoration: none;
      border-bottom: 2px solid transparent;
      transition: all 0.2s;
      font-weight: 500;
    }

    .notice-tabs a.active {
      color: #2563EB;
      border-bottom-color: #2563EB;
    }

    .notice-list {
      flex: 1;
      padding: 12px 20px;
      display: flex;
      flex-direction: column;
      justify-content: space-around;
    }

    .notice-list a {
      display: block;
      font-size: 14px;
      color: #555;
      text-decoration: none;
      padding: 8px 0;
      border-bottom: 1px dashed #F0F0F0;
      transition: color 0.2s;
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
    }

    .notice-list a:last-child {
      border-bottom: none;
    }

    .notice-list a:hover {
      color: #2563EB;
    }

    .notice-list a::before {
      content: '\00B7';
      margin-right: 8px;
      color: #2563EB;
      font-weight: bold;
      font-size: 18px;
    }

    /* ========== 模块二：任务面板 ========== */
    .task-panel {
      background: #fff;
      border-radius: 12px;
      box-shadow: 0 2px 12px rgba(0,0,0,0.06);
      padding: 24px;
    }

    .task-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
      gap: 16px;
    }

     .task-card {
      display: block;
      border: 1px solid #EEF0F4;
      border-radius: 10px;
      padding: 18px;
      transition: all 0.25s ease;
      background: #FAFBFC;
      text-decoration: none;
      color: inherit;
      cursor: pointer;
    }

    .task-card:hover {
      border-color: #2563EB;
      box-shadow: 0 4px 16px rgba(37,99,235,0.1);
      transform: translateY(-2px);
      text-decoration: none;
      color: inherit;
    }

    .task-card .task-price {
      font-size: 20px;
      font-weight: 700;
      color: #F59E0B;
      margin-bottom: 8px;
    }

    .task-card .task-title {
      font-size: 15px;
      font-weight: 600;
      color: #333;
      margin-bottom: 10px;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
      line-height: 1.5;
    }

    .task-card .task-title {
      color: #333;
    }

    .task-card:hover .task-title {
      color: #2563EB;
    }

    .task-card .task-meta {
      display: flex;
      align-items: center;
      justify-content: space-between;
      font-size: 13px;
      color: #999;
    }

    .task-card .task-meta .publisher {
      display: flex;
      align-items: center;
      gap: 4px;
    }

    .task-card .task-meta .bids {
      color: #2563EB;
      font-weight: 500;
    }

    /* ========== 模块三：成功案例 ========== */
    .case-panel {
      background: #fff;
      border-radius: 12px;
      box-shadow: 0 2px 12px rgba(0,0,0,0.06);
      padding: 24px;
    }

    .case-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
      gap: 18px;
    }

    .case-card {
      border-radius: 10px;
      overflow: hidden;
      border: 1px solid #EEF0F4;
      transition: all 0.25s ease;
      background: #fff;
    }

    .case-card:hover {
      border-color: #2563EB;
      box-shadow: 0 4px 16px rgba(37,99,235,0.1);
      transform: translateY(-2px);
    }

    .case-card .case-img {
      width: 100%;
      height: 160px;
      object-fit: cover;
      display: block;
      background: #f0f0f0;
    }

    .case-card .case-info {
      padding: 14px;
    }

    .case-card .case-title {
      font-size: 14px;
      font-weight: 600;
      color: #333;
      margin-bottom: 8px;
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
    }

    .case-card .case-title a {
      color: inherit;
      text-decoration: none;
    }

    .case-card .case-title a:hover {
      color: #2563EB;
    }

    .case-card .case-meta {
      display: flex;
      align-items: center;
      justify-content: space-between;
      font-size: 13px;
      color: #999;
    }

    .case-card .case-meta .bids-count {
      color: #2563EB;
      font-weight: 500;
    }

    .case-card .case-meta .price {
      color: #F59E0B;
      font-weight: 600;
    }

    /* ========== 模块四：接单动态 ========== */
    .feed-panel {
      background: #fff;
      border-radius: 12px;
      box-shadow: 0 2px 12px rgba(0,0,0,0.06);
      padding: 24px;
      overflow: hidden;
    }

    .feed-scroll-wrapper {
      height: 360px;
      overflow: hidden;
      position: relative;
    }

    .feed-list {
      list-style: none;
      animation: scrollFeed 20s linear infinite;
    }

    .feed-list:hover {
      animation-play-state: paused;
    }

    @keyframes scrollFeed {
      0%   { transform: translateY(0); }
      100% { transform: translateY(-50%); }
    }

    .feed-list li {
      display: flex;
      align-items: center;
      padding: 14px 8px;
      border-bottom: 1px solid #F5F5F5;
      gap: 14px;
      transition: background 0.2s;
    }

    .feed-list li:hover {
      background: #F8FAFF;
    }

    .feed-list li .avatar {
      width: 42px;
      height: 42px;
      border-radius: 50%;
      object-fit: cover;
      flex-shrink: 0;
      border: 2px solid #E8ECF0;
    }

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

    .feed-list li .feed-user {
      font-size: 14px;
      font-weight: 600;
      color: #333;
      margin-bottom: 2px;
    }

    .feed-list li .feed-time {
      font-size: 12px;
      color: #999;
      margin-bottom: 4px;
    }

    .feed-list li .feed-task {
      font-size: 13px;
      color: #555;
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
    }

    .feed-list li .feed-task a {
      color: inherit;
      text-decoration: none;
    }

    .feed-list li .feed-task a:hover {
      color: #2563EB;
    }

    .feed-list li .feed-price {
      font-size: 15px;
      font-weight: 700;
      color: #F59E0B;
      white-space: nowrap;
      flex-shrink: 0;
    }

    /* ========== 响应式 ========== */
    @media (max-width: 1024px) {
      .topbar { padding: 0 20px; }
      .navbar { padding: 0 20px; }
      .banner-notice-wrapper { flex-direction: column; }
      .banner-box { min-height: 240px; }
      .slide.slide-1, .slide.slide-2, .slide.slide-3 { height: 240px; }
      .notice-box { min-height: 260px; }
    }

    @media (max-width: 768px) {
      .topbar-right { gap: 12px; }
      .navbar-menu { display: none; }
      .search-wrapper { width: 180px; }
      .task-grid { grid-template-columns: 1fr 1fr; }
      .case-grid { grid-template-columns: 1fr 1fr; }
    }

    @media (max-width: 480px) {
      .task-grid { grid-template-columns: 1fr; }
      .case-grid { grid-template-columns: 1fr; }
    }
    /* ========== 页脚样式 ========== */
    .site-footer {
      background: #1E293B;
      color: #CBD5E1;
      padding: 36px 20px 28px;
      margin-top: 32px;
      text-align: center;
    }

    .footer-inner {
      max-width: 1200px;
      margin: 0 auto;
    }

    .footer-links {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 12px;
      margin-bottom: 16px;
      flex-wrap: wrap;
    }

    .footer-links a {
      color: #E2E8F0;
      text-decoration: none;         /* 去掉下划线 */
      outline: none;
      cursor: default;               /* 看起来像普通文字 */
      font-size: 14px;
      transition: color 0.2s;
    }

    .footer-links a:hover {
      color: #3B82F6;
    }

    .footer-links .footer-sep {
      color: #475569;
      font-size: 14px;
    }

    .footer-info {
      font-size: 13px;
      color: #94A3B8;
      line-height: 1.8;
      margin-bottom: 14px;
    }

    .footer-icp {
      font-size: 12px;
      color: #64748B;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 4px;
    }
    .footer-icp a {
      color: #64748B;
      text-decoration: none;         /* 去掉下划线 */
      outline: none;
      cursor: default;               /* 看起来像普通文字 */
    }

    .footer-icp svg {
      color: #64748B;
    }

    @media (max-width: 768px) {
      .site-footer { padding: 28px 16px 20px; }
      .footer-info { font-size: 12px; }
      .footer-links a { font-size: 13px; }
    }