/* roulang page: index */
:root {
      --dy-bg-dark: #090a10;
      --dy-bg-card: #121420;
      --dy-bg-card-alt: #181b2c;
      --dy-neon-cyan: #00f2fe;
      --dy-neon-pink: #fe0979;
      --dy-neon-purple: #7928ca;
      --dy-text-main: #f0f3fa;
      --dy-text-muted: #9aa3be;
      --dy-border: #232840;
      --dy-border-glow: rgba(0, 242, 254, 0.35);
      --dy-radius-sm: 8px;
      --dy-radius-md: 14px;
      --dy-radius-lg: 20px;
      --dy-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
      --dy-glow: 0 0 20px rgba(0, 242, 254, 0.25);
    }

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

    body {
      background-color: var(--dy-bg-dark);
      color: var(--dy-text-main);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      line-height: 1.65;
      overflow-x: hidden;
    }

    a {
      color: var(--dy-neon-cyan);
      text-decoration: none;
      transition: all 0.25s ease;
    }

    a:hover, a:focus {
      color: #fff;
      text-shadow: 0 0 8px var(--dy-neon-cyan);
    }

    /* 顶部导航 - 暗色霓虹体系 */
    .dy-header {
      background: rgba(9, 10, 16, 0.92);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--dy-border);
      position: sticky;
      top: 0;
      z-index: 1000;
      box-shadow: 0 4px 20px rgba(0,0,0,0.4);
    }

    .dy-nav-bar {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 72px;
    }

    .dy-brand {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 1.55rem;
      font-weight: 800;
      color: #fff;
      letter-spacing: 0.5px;
    }

    .dy-brand-badge {
      display: inline-block;
      width: 14px;
      height: 14px;
      background: var(--dy-neon-cyan);
      border-radius: 50%;
      box-shadow: 0 0 12px var(--dy-neon-cyan);
    }

    .dy-nav-links {
      display: flex;
      gap: 24px;
      align-items: center;
      list-style: none;
      margin: 0;
    }

    .dy-nav-item {
      position: relative;
      font-size: 0.95rem;
      font-weight: 500;
      color: var(--dy-text-muted);
      padding: 8px 12px;
    }

    .dy-nav-item.active {
      color: #fff;
      text-shadow: 0 0 10px rgba(0, 242, 254, 0.7);
    }

    .dy-nav-item.active::after {
      content: "";
      position: absolute;
      bottom: -4px;
      left: 12px;
      right: 12px;
      height: 2px;
      background: linear-gradient(90deg, var(--dy-neon-cyan), var(--dy-neon-pink));
      box-shadow: 0 0 8px var(--dy-neon-cyan);
      border-radius: 2px;
    }

    .dy-btn-contact {
      background: linear-gradient(135deg, var(--dy-neon-cyan), var(--dy-neon-pink));
      color: #fff !important;
      padding: 9px 20px;
      border-radius: 30px;
      font-weight: 600;
      font-size: 0.88rem;
      border: none;
      box-shadow: 0 0 15px rgba(254, 9, 121, 0.4);
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }

    .dy-btn-contact:hover {
      box-shadow: 0 0 25px rgba(0, 242, 254, 0.6);
      transform: translateY(-1px);
    }

    /* 板块通用规范 */
    .dy-section {
      padding: 72px 0;
      position: relative;
      border-bottom: 1px solid rgba(35, 40, 64, 0.6);
    }

    .dy-section-alt {
      background-color: #0c0e17;
    }

    .dy-section-header {
      margin-bottom: 40px;
    }

    .dy-section-tag {
      display: inline-block;
      font-size: 0.75rem;
      text-transform: uppercase;
      letter-spacing: 1.5px;
      color: var(--dy-neon-cyan);
      background: rgba(0, 242, 254, 0.08);
      border: 1px solid rgba(0, 242, 254, 0.25);
      padding: 4px 12px;
      border-radius: 20px;
      margin-bottom: 12px;
    }

    .dy-section-title {
      font-size: 2rem;
      font-weight: 700;
      color: #fff;
      margin-bottom: 14px;
      letter-spacing: -0.5px;
    }

    .dy-section-intro {
      font-size: 0.98rem;
      color: var(--dy-text-muted);
      max-width: 820px;
      line-height: 1.7;
      margin: 0;
    }

    /* 招聘雇主首屏 Hero */
    .dy-hero-employer {
      padding: 85px 0 75px;
      background: radial-gradient(circle at 80% 20%, rgba(121, 40, 202, 0.2) 0%, rgba(9, 10, 16, 0.95) 70%),
                  radial-gradient(circle at 10% 80%, rgba(0, 242, 254, 0.12) 0%, rgba(9, 10, 16, 1) 60%);
      border-bottom: 1px solid var(--dy-border);
    }

    .dy-hero-h1 {
      font-size: 2.55rem;
      font-weight: 800;
      color: #ffffff;
      line-height: 1.3;
      margin-bottom: 18px;
    }

    .dy-hero-desc {
      font-size: 1.05rem;
      color: var(--dy-text-muted);
      line-height: 1.8;
      margin-bottom: 28px;
    }

    .dy-hero-perks {
      display: flex;
      flex-wrap: wrap;
      gap: 16px;
      margin-bottom: 30px;
    }

    .dy-perk-item {
      display: flex;
      align-items: center;
      gap: 8px;
      background: rgba(18, 20, 32, 0.8);
      border: 1px solid var(--dy-border);
      padding: 8px 16px;
      border-radius: 8px;
      font-size: 0.88rem;
      color: #e2e8f0;
    }

    .dy-perk-item i {
      color: var(--dy-neon-cyan);
    }

    /* 热招职位卡片 */
    .dy-jobs-board {
      background: var(--dy-bg-card);
      border: 1px solid var(--dy-border);
      border-radius: var(--dy-radius-md);
      padding: 24px;
      box-shadow: var(--dy-shadow);
      position: relative;
    }

    .dy-jobs-board::before {
      content: "";
      position: absolute;
      top: 0;
      left: 15%;
      right: 15%;
      height: 2px;
      background: linear-gradient(90deg, transparent, var(--dy-neon-cyan), transparent);
    }

    .dy-job-card {
      background: var(--dy-bg-card-alt);
      border: 1px solid rgba(255,255,255,0.05);
      border-radius: var(--dy-radius-sm);
      padding: 16px;
      margin-bottom: 12px;
      transition: transform 0.2s, border-color 0.2s;
    }

    .dy-job-card:hover {
      transform: translateY(-2px);
      border-color: rgba(0, 242, 254, 0.4);
    }

    .dy-job-title {
      font-weight: 600;
      color: #fff;
      display: flex;
      justify-content: space-between;
      font-size: 0.95rem;
    }

    .dy-job-salary {
      color: var(--dy-neon-pink);
      font-weight: 700;
    }

    .dy-job-reqs {
      font-size: 0.8rem;
      color: var(--dy-text-muted);
      margin-top: 6px;
      display: flex;
      gap: 12px;
    }

    /* 通用网格卡片样式 */
    .dy-card {
      background: var(--dy-bg-card);
      border: 1px solid var(--dy-border);
      border-radius: var(--dy-radius-md);
      padding: 24px;
      height: 100%;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      transition: all 0.3s ease;
    }

    .dy-card:hover {
      border-color: rgba(0, 242, 254, 0.45);
      box-shadow: 0 8px 25px rgba(0, 242, 254, 0.12);
      transform: translateY(-3px);
    }

    .dy-card-icon {
      width: 44px;
      height: 44px;
      background: rgba(0, 242, 254, 0.08);
      border: 1px solid rgba(0, 242, 254, 0.2);
      border-radius: 10px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--dy-neon-cyan);
      font-size: 1.15rem;
      margin-bottom: 16px;
    }

    .dy-card-heading {
      font-size: 1.15rem;
      font-weight: 600;
      color: #fff;
      margin-bottom: 10px;
    }

    .dy-card-text {
      font-size: 0.88rem;
      color: var(--dy-text-muted);
      line-height: 1.6;
      margin-bottom: 16px;
      flex-grow: 1;
    }

    .dy-card-link {
      font-size: 0.84rem;
      font-weight: 600;
      color: var(--dy-neon-cyan);
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }

    /* 紧凑列表 / 排行与索引 */
    .dy-index-list {
      background: var(--dy-bg-card);
      border: 1px solid var(--dy-border);
      border-radius: var(--dy-radius-md);
      overflow: hidden;
    }

    .dy-index-item {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 16px 20px;
      border-bottom: 1px solid rgba(35, 40, 64, 0.7);
      transition: background-color 0.2s;
    }

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

    .dy-index-item:hover {
      background-color: var(--dy-bg-card-alt);
    }

    .dy-index-title {
      font-weight: 500;
      color: #e2e8f0;
      font-size: 0.92rem;
    }

    .dy-index-meta {
      font-size: 0.8rem;
      color: var(--dy-text-muted);
      display: flex;
      align-items: center;
      gap: 16px;
    }

    .dy-badge {
      display: inline-block;
      padding: 3px 8px;
      font-size: 0.72rem;
      border-radius: 4px;
      background: rgba(254, 9, 121, 0.12);
      color: var(--dy-neon-pink);
      border: 1px solid rgba(254, 9, 121, 0.3);
    }

    /* 成果指标条 */
    .dy-stats-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
    }

    .dy-stat-box {
      background: var(--dy-bg-card);
      border: 1px solid var(--dy-border);
      border-radius: var(--dy-radius-sm);
      padding: 20px;
      text-align: center;
    }

    .dy-stat-number {
      font-size: 2rem;
      font-weight: 800;
      color: var(--dy-neon-cyan);
      margin-bottom: 4px;
      text-shadow: 0 0 10px rgba(0, 242, 254, 0.3);
    }

    .dy-stat-label {
      font-size: 0.84rem;
      color: var(--dy-text-muted);
    }

    /* 步骤流程卡片 */
    .dy-step-card {
      background: var(--dy-bg-card);
      border: 1px solid var(--dy-border);
      border-radius: var(--dy-radius-md);
      padding: 22px;
      position: relative;
    }

    .dy-step-num {
      position: absolute;
      top: 16px;
      right: 18px;
      font-size: 1.6rem;
      font-weight: 800;
      color: rgba(255, 255, 255, 0.08);
    }

    /* 用户口碑 / 评价 */
    .dy-review-card {
      background: var(--dy-bg-card);
      border: 1px solid var(--dy-border);
      border-radius: var(--dy-radius-md);
      padding: 22px;
    }

    .dy-review-quote {
      font-size: 0.88rem;
      color: #cfd6e6;
      line-height: 1.7;
      margin-bottom: 14px;
      font-style: italic;
    }

    .dy-reviewer {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .dy-reviewer-avatar {
      width: 40px;
      height: 40px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--dy-neon-cyan), var(--dy-neon-purple));
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      color: #fff;
      font-size: 0.9rem;
    }

    .dy-reviewer-name {
      font-weight: 600;
      font-size: 0.88rem;
      color: #fff;
    }

    .dy-reviewer-role {
      font-size: 0.78rem;
      color: var(--dy-text-muted);
    }

    /* 页脚 */
    .dy-footer {
      background-color: #06070a;
      border-top: 1px solid var(--dy-border);
      padding: 60px 0 30px;
      color: var(--dy-text-muted);
      font-size: 0.86rem;
    }

    .dy-footer-brand {
      font-size: 1.35rem;
      font-weight: 700;
      color: #fff;
      margin-bottom: 12px;
      display: inline-block;
    }

    .dy-footer-col-title {
      font-size: 0.92rem;
      font-weight: 600;
      color: #fff;
      margin-bottom: 16px;
    }

    .dy-footer-menu {
      list-style: none;
      margin: 0;
      padding: 0;
    }

    .dy-footer-menu li {
      margin-bottom: 9px;
    }

    .dy-footer-menu a {
      color: var(--dy-text-muted);
    }

    .dy-footer-menu a:hover {
      color: var(--dy-neon-cyan);
    }

    .dy-footer-bottom {
      margin-top: 45px;
      padding-top: 24px;
      border-top: 1px solid rgba(255, 255, 255, 0.06);
      text-align: center;
      font-size: 0.8rem;
    }

    /* 移动端适配 */
    @media (max-width: 1024px) {
      .dy-stats-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (max-width: 768px) {
      .dy-hero-h1 {
        font-size: 1.85rem;
      }
      .dy-section-title {
        font-size: 1.5rem;
      }
      .dy-section {
        padding: 50px 0;
      }
      .dy-stats-grid {
        grid-template-columns: 1fr;
      }
    }