/* ==================== Reset & Base ==================== */
      *, *::before, *::after {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
      }

      :root {
        --green-primary: #2D8C5A;
        --green-accent: #43A047;
        --green-light: #E8F5E9;
        --green-lighter: #C8E6C9;
        --green-mid: #A5D6A7;
        --text-dark: #333333;
        --text-secondary: #555555;
        --bg-white: #FFFFFF;
        --font-stack: "Noto Sans SC", "Source Han Sans SC", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
      }

      html {
        font-size: 16px;
      }

      body {
        font-family: var(--font-stack);
        background: var(--bg-white);
        color: var(--text-dark);
        line-height: 1.8;
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
        max-width: 640px;
        margin: 0 auto;
        min-width: 320px;
      }

      /* ==================== Page Container ==================== */
      .page-container {
        padding: 28px 18px 48px;
      }

      /* ==================== Top Nav ==================== */
      .top-nav {
        display: flex;
        align-items: center;
        justify-content: space-between;
        margin-bottom: 18px;
      }

      .back-link {
        display: inline-flex;
        align-items: center;
        gap: 4px;
        color: var(--green-primary);
        text-decoration: none;
        font-size: 13px;
        font-weight: 500;
      }

      .back-link svg {
        width: 16px;
        height: 16px;
      }

      .nav-home {
        color: var(--green-primary);
        text-decoration: none;
        font-size: 13px;
        font-weight: 500;
      }

      /* ==================== Header ==================== */
      .page-header {
        text-align: center;
        margin-bottom: 28px;
      }

      .page-header h1 {
        font-size: 20px;
        font-weight: 700;
        color: var(--green-primary);
        letter-spacing: 1px;
        line-height: 1.5;
        position: relative;
        display: inline-block;
        padding: 0 14px;
      }

      .page-header h1::before,
      .page-header h1::after {
        content: '';
        position: absolute;
        top: 50%;
        width: 8px;
        height: 8px;
        background: var(--green-mid);
        border-radius: 50%;
        transform: translateY(-50%);
      }

      .page-header h1::before { left: 0; }
      .page-header h1::after { right: 0; }

      .page-header .subtitle {
        font-size: 13px;
        color: var(--text-secondary);
        margin-top: 8px;
        letter-spacing: 2px;
      }

      /* ==================== Section Title ==================== */
      .section {
        margin-bottom: 36px;
      }

      .section-title {
        display: flex;
        align-items: center;
        gap: 8px;
        margin-bottom: 18px;
        padding-bottom: 10px;
        border-bottom: 2px solid var(--green-light);
      }

      .section-title .bar {
        width: 3px;
        height: 18px;
        background: var(--green-primary);
        border-radius: 2px;
        flex-shrink: 0;
      }

      .section-title h2 {
        font-size: 16px;
        font-weight: 700;
        color: var(--green-primary);
        letter-spacing: 1px;
        flex: 1;
      }

      .section-title .count {
        font-size: 12px;
        color: var(--text-secondary);
        background: var(--green-light);
        padding: 2px 8px;
        border-radius: 10px;
      }

      /* ==================== Expert Grid ==================== */
      .expert-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 12px 8px;
      }

      .expert-card {
        display: flex;
        flex-direction: column;
        align-items: center;
        text-align: center;
        background: var(--bg-white);
        border-radius: 10px;
        padding: 8px 4px;
        border: 1px solid var(--green-light);
        transition: all 0.3s ease;
      }

      .expert-card:active {
        transform: scale(0.97);
        background: var(--green-light);
      }

      .expert-avatar {
        width: 64px;
        height: 64px;
        border-radius: 50%;
        overflow: hidden;
        border: 2px solid var(--green-lighter);
        background: var(--green-light);
        margin-bottom: 6px;
        flex-shrink: 0;
      }

      .expert-avatar img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: block;
      }

      .expert-name {
        font-size: 13px;
        font-weight: 700;
        color: var(--text-dark);
        margin-bottom: 1px;
        line-height: 1.3;
      }

      .expert-title {
        font-size: 11px;
        color: var(--green-accent);
        margin-bottom: 2px;
        line-height: 1.3;
      }

      .expert-dept {
        font-size: 10px;
        color: var(--text-secondary);
        line-height: 1.4;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
      }

      /* ==================== Department List ==================== */
      .dept-list {
        display: flex;
        flex-direction: column;
        gap: 12px;
      }

      .dept-row {
        display: flex;
        align-items: stretch;
        background: linear-gradient(135deg, var(--green-light) 0%, rgba(200, 230, 201, 0.4) 100%);
        border-radius: 10px;
        overflow: hidden;
      }

      .dept-icon {
        width: 56px;
        flex-shrink: 0;
        background: linear-gradient(135deg, var(--green-primary) 0%, var(--green-accent) 100%);
        display: flex;
        align-items: center;
        justify-content: center;
        position: relative;
      }

      .dept-icon img {
        width: 32px;
        height: 32px;       
        opacity: 0.95;
      }

      .dept-info {
        flex: 1;
        padding: 10px 12px;
        min-width: 0;
      }

      .dept-name {
        font-size: 14px;
        font-weight: 700;
        color: var(--green-primary);
        margin-bottom: 4px;
        display: flex;
        align-items: center;
        gap: 6px;
      }

      .dept-name::before {
        content: '';
        width: 4px;
        height: 14px;
        background: var(--green-accent);
        border-radius: 2px;
      }

      .dept-content {
        font-size: 11.5px;
        color: var(--text-dark);
        line-height: 1.7;
      }

      /* ==================== Advantages ==================== */
      .advantage-list {
        display: flex;
        flex-direction: column;
        gap: 10px;
      }

      .advantage-item {
        display: flex;
        align-items: flex-start;
        gap: 12px;
        padding: 12px 14px;
        background: linear-gradient(135deg, var(--green-light) 0%, rgba(200, 230, 201, 0.4) 100%);
        border-radius: 10px;
        position: relative;
      }

      .advantage-num {
        flex-shrink: 0;
        width: 36px;
        height: 36px;
        background: linear-gradient(135deg, var(--green-primary) 0%, var(--green-accent) 100%);
        color: white;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 13px;
        font-weight: 700;
        letter-spacing: -0.5px;
        box-shadow: 0 2px 8px rgba(45, 140, 90, 0.25);
      }

      .advantage-content {
        flex: 1;
        min-width: 0;
      }

      .advantage-title {
        font-size: 14px;
        font-weight: 700;
        color: var(--green-primary);
        margin-bottom: 3px;
      }

      .advantage-desc {
        font-size: 12px;
        color: var(--text-secondary);
        line-height: 1.7;
      }

      /* ==================== Tab Quick Nav ==================== */
      .tab-nav {
        position: sticky;
        top: 0;
        background: rgba(255, 255, 255, 0.96);
        backdrop-filter: blur(8px);
        -webkit-backdrop-filter: blur(8px);
        padding: 10px 0;
        margin: 0 -18px 20px;
        padding-left: 18px;
        padding-right: 18px;
        border-bottom: 1px solid var(--green-light);
        z-index: 10;
        display: flex;
        gap: 8px;
        overflow-x: auto;
        scrollbar-width: none;
      }

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

      .tab-btn {
        flex-shrink: 0;
        padding: 6px 14px;
        background: var(--green-light);
        color: var(--green-primary);
        border: none;
        border-radius: 16px;
        font-size: 12px;
        font-weight: 500;
        cursor: pointer;
        transition: all 0.2s;
        text-decoration: none;
        display: inline-block;
      }

      .tab-btn.active {
        background: linear-gradient(135deg, var(--green-primary) 0%, var(--green-accent) 100%);
        color: white;
      }

      /* ==================== Footer ==================== */
      .footer-section {
        text-align: center;
        margin-top: 40px;
        padding-top: 20px;
        border-top: 1px solid var(--green-light);
      }

      .footer-text {
        font-size: 12px;
        color: #999;
        line-height: 2;
      }

      .home-link {
        display: inline-block;
        margin-top: 14px;
        padding: 8px 24px;
        background: linear-gradient(135deg, var(--green-primary) 0%, var(--green-accent) 100%);
        color: white;
        text-decoration: none;
        border-radius: 20px;
        font-size: 13px;
        font-weight: 500;
        box-shadow: 0 2px 8px rgba(45, 140, 90, 0.25);
      }

      /* ==================== Animations ==================== */
      @keyframes fadeInUp {
        from {
          opacity: 0;
          transform: translateY(12px);
        }
        to {
          opacity: 1;
          transform: translateY(0);
        }
      }

      .animate-in {
        animation: fadeInUp 0.5s ease-out forwards;
        opacity: 0;
      }

      .delay-1 { animation-delay: 0.05s; }
      .delay-2 { animation-delay: 0.1s; }
      .delay-3 { animation-delay: 0.15s; }
      .delay-4 { animation-delay: 0.2s; }
      .delay-5 { animation-delay: 0.25s; }
      .delay-6 { animation-delay: 0.3s; }
      .delay-7 { animation-delay: 0.35s; }
      .delay-8 { animation-delay: 0.4s; }