*, *::before, *::after {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
      -webkit-tap-highlight-color: transparent;
    }

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

    body {
      font-family: -apple-system, "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
      background: #E2E8F0;
      color: #1E293B;
      overscroll-behavior-y: none;
    }

    img { display: block; max-width: 100%; pointer-events: none; }
    button { font-family: inherit; border: none; outline: none; background: none; cursor: pointer; }
    input { font-family: inherit; border: none; outline: none; background: none; }

    /* ===== 统一宽度容器 ===== */
    .app {
      max-width: 430px;
      margin: 0 auto;
      background: #F4F6F9;
      position: relative;
      min-height: 100dvh;
      overflow-x: hidden;
      padding-bottom: calc(64px + env(safe-area-inset-bottom));
    }

    /* ===== 固定导航栏 ===== */
    .top-nav {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      max-width: 430px;
      margin: 0 auto;
      height: 48px;
      background: rgba(255, 255, 255, 0.95);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      box-shadow: 0 1px 8px rgba(15, 23, 42, 0.06);
      z-index: 50;
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 0 16px;
    }

    /* ===== 底部悬浮栏 ===== */
    .bottom-bar {
      position: fixed;
      bottom: 0;
      left: 0;
      right: 0;
      max-width: 430px;
      margin: 0 auto;
      z-index: 100;
      background: rgba(15, 23, 42, 0.78);
      backdrop-filter: blur(24px) saturate(120%);
      -webkit-backdrop-filter: blur(24px) saturate(120%);
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.08), 0 -8px 24px rgba(15, 23, 42, 0.1);
      padding: 12px 16px;
      padding-bottom: calc(12px + env(safe-area-inset-bottom));
      display: flex;
      align-items: center;
      gap: 12px;
    }

    /* ===== 城市选择弹窗 ===== */
    .city-picker {
      display: none;
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      max-width: 430px;
      margin: 0 auto;
      z-index: 60;
    }
    .city-picker .mask {
      position: absolute;
      inset: 0;
      background: rgba(0, 0, 0, 0.3);
    }
    .city-picker .panel {
      position: absolute;
      bottom: 0;
      left: 0;
      right: 0;
      background: #fff;
      border-radius: 20px 20px 0 0;
      padding: 20px;
      animation: slideUp 0.25s ease;
    }
    @keyframes slideUp {
      from { transform: translateY(100%); }
      to { transform: translateY(0); }
    }

    /* ===== 面包屑 ===== */
    .breadcrumb {
      padding: 0 16px;
      padding-top: 64px;
      font-size: 13px;
      color: #64748B;
      display: flex;
      align-items: center;
      gap: 6px;
      margin-bottom: 12px;
    }
    .breadcrumb a { color: #2563EB; text-decoration: none; font-weight: 500; }
    .breadcrumb span { color: #CBD5E1; }

    /* ===== 信息卡 + Banner 合并 ===== */
    .info-card {
      margin: 0 16px;
      background: #fff;
      border-radius: 16px;
      box-shadow: 0 2px 12px rgba(15, 23, 42, 0.05);
      overflow: hidden;
    }
    .info-body {
      padding: 20px;
    }
    .info-title {
      font-size: 22px;
      font-weight: 700;
      color: #0F172A;
      line-height: 1.4;
      margin-bottom: 12px;
    }
    .info-meta {
      display: flex;
      align-items: center;
      gap: 16px;
      margin-bottom: 14px;
    }
    .info-meta-item {
      display: flex;
      align-items: center;
      gap: 4px;
      font-size: 13px;
      color: #64748B;
    }
    .info-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-bottom: 16px;
    }
    .tag {
      display: inline-flex;
      align-items: center;
      gap: 4px;
      padding: 4px 12px;
      border-radius: 9999px;
      font-size: 12px;
      font-weight: 500;
      background: #DBEAFE;
      color: #2563EB;
    }
    .info-contact {
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .info-contact .avatar {
      width: 48px;
      height: 48px;
      border-radius: 12px;
      object-fit: cover;
      flex-shrink: 0;
      background: #EFF6FF;
      padding: 4px;
    }
    .info-contact .info {
      flex: 1;
      min-width: 0;
    }
    .info-contact .name {
      font-size: 15px;
      font-weight: 600;
      color: #1E293B;
    }
    .info-contact .sub {
      font-size: 12px;
      color: #64748B;
    }
    .btn-group {
      display: flex;
      gap: 8px;
      flex-shrink: 0;
    }
    .btn-outline {
      padding: 8px 16px;
      border-radius: 9999px;
      font-size: 14px;
      font-weight: 500;
      background: #fff;
      color: #2563EB;
      border: 1px solid #2563EB;
      white-space: nowrap;
    }
    .btn-outline:active { background: #EFF6FF; }
    .btn-primary {
      display: inline-flex;
      align-items: center;
      gap: 4px;
      padding: 8px 16px;
      border-radius: 9999px;
      font-size: 14px;
      font-weight: 500;
      background: #2563EB;
      color: #fff;
      white-space: nowrap;
    }
    .btn-primary:active { background: #1D4ED8; }
    .btn-gradient {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 10px 20px;
      border-radius: 9999px;
      font-size: 14px;
      font-weight: 600;
      background: linear-gradient(90deg, #2563EB, #38BDF8);
      color: #fff;
      box-shadow: 0 4px 14px rgba(37, 99, 235, 0.35);
      white-space: nowrap;
    }
    .btn-gradient:active { opacity: 0.85; }

    /* ===== Banner 融入卡片 ===== */
    .card-banner {
      width: 100%;
      /*height: 180px;*/
      object-fit: cover;
      display: block;
      border-top: 1px solid #F1F5F9;
    }

    /* ===== 正文区域 ===== */
    .content {
      padding: 24px 16px;
    }
    .content p {
      font-size: 15px;
      line-height: 1.8;
      color: #334155;
      text-align: justify;
      margin-bottom: 16px;
    }
    .content p:last-child { margin-bottom: 0; }
    .drop-cap::first-letter {
      float: left;
      font-size: 32px;
      line-height: 1;
      font-weight: 700;
      color: #2563EB;
      margin-right: 6px;
      margin-top: 2px;
    }

    /* ===== 画廊 ===== */
    .section-title {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 12px;
    }
    .section-title h2 {
      font-size: 17px;
      font-weight: 600;
      color: #1E293B;
    }
    .section-title .tip {
      font-size: 12px;
      color: #94A3B8;
    }
    .gallery {
      display: flex;
      gap: 12px;
      overflow-x: auto;
      scroll-snap-type: x mandatory;
      -webkit-overflow-scrolling: touch;
      cursor: grab;
      padding-bottom: 4px;
    }
    .gallery:active { cursor: grabbing; }
    .gallery::-webkit-scrollbar { display: none; }
    .gallery-item {
      flex-shrink: 0;
      width: 240px;
      border-radius: 12px;
      overflow: hidden;
      scroll-snap-align: start;
      box-shadow: 0 2px 8px rgba(15, 23, 42, 0.06);
    }
    .gallery-item img {
      width: 100%;
      height: 160px;
      object-fit: cover;
    }

    /* ===== 视频 ===== */
    .video-wrap {
      position: relative;
      border-radius: 16px;
      overflow: hidden;
      background: #000;
      aspect-ratio: 16 / 9;
      box-shadow: 0 2px 12px rgba(15, 23, 42, 0.08);
    }
    .video-wrap video {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
    }
    .video-wrap .scanline {
      position: absolute;
      inset: 0;
      background:
        linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.08) 50%),
        linear-gradient(90deg, rgba(255, 0, 0, 0.02), rgba(0, 255, 0, 0.005), rgba(0, 0, 255, 0.02));
      background-size: 100% 2px, 3px 100%;
      pointer-events: none;
    }
    .video-wrap .badge {
      position: absolute;
      top: 12px;
      left: 12px;
      background: rgba(255, 255, 255, 0.4);
      backdrop-filter: blur(20px) saturate(120%);
      -webkit-backdrop-filter: blur(20px) saturate(120%);
      border: 1px solid rgba(255, 255, 255, 0.5);
      box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.35), 0 4px 16px rgba(31, 38, 135, 0.08);
      padding: 4px 12px;
      border-radius: 9999px;
      font-size: 12px;
      font-weight: 500;
      color: #0F172A;
    }
    .divider {
      height: 2px;
      border-radius: 9999px;
      background: linear-gradient(90deg, #2563EB, #38BDF8, transparent);
      margin-bottom: 16px;
    }

    /* ===== 手风琴 ===== */
    .accordion-card {
      margin: 0 16px;
      margin-top: 20px;
      background: #fff;
      border-radius: 16px;
      box-shadow: 0 2px 12px rgba(15, 23, 42, 0.05);
      padding: 16px;
    }
    .accordion-card > h2 {
      font-size: 17px;
      font-weight: 600;
      color: #1E293B;
      margin-bottom: 2px;
    }
    .accordion-card > .hint {
      font-size: 12px;
      color: #94A3B8;
      margin-bottom: 12px;
    }
    .acc-item { border-bottom: 1px solid #F1F5F9; }
    .acc-item:last-child { border-bottom: none; }
    .acc-header {
      width: 100%;
      display: flex;
      align-items: flex-start;
      justify-content: space-between;
      padding: 14px 0;
      background: none;
      cursor: pointer;
      text-align: left;
    }
    .acc-header .title-row {
      display: flex;
      align-items: flex-start;
      gap: 10px;
      padding-right: 8px;
    }
    .acc-header .blue-bar {
      width: 4px;
      height: 18px;
      background: #2563EB;
      border-radius: 9999px;
      flex-shrink: 0;
      margin-top: 2px;
    }
    .acc-header h3 {
      font-size: 15px;
      font-weight: 600;
      color: #1E293B;
      line-height: 1.4;
    }
    .acc-header .arrow {
      flex-shrink: 0;
      transition: transform 0.3s ease;
      margin-top: 3px;
    }
    .acc-header .arrow.open { transform: rotate(180deg); }
    .acc-body {
      max-height: 0;
      overflow: hidden;
      opacity: 0;
      transition: max-height 0.35s ease, opacity 0.25s ease;
    }
    .acc-body.open {
      max-height: 2000px;
      opacity: 1;
    }
    .acc-body .summary {
      font-size: 13px;
      line-height: 1.8;
      color: #64748B;
      margin-bottom: 12px;
      padding-left: 14px;
    }
    .acc-body .point {
      margin-bottom: 12px;
      padding-left: 14px;
    }
    .acc-body .point:last-child { margin-bottom: 0; }
    .acc-body .point-title {
      display: flex;
      align-items: flex-start;
      gap: 2px;
      margin-bottom: 2px;
    }
    .acc-body .num { font-size: 13px; font-weight: 700; color: #2563EB; flex-shrink: 0; }
    .acc-body .point-name { font-size: 13px; font-weight: 600; color: #334155; }
    .acc-body .point-text {
      font-size: 13px;
      line-height: 1.8;
      color: #64748B;
      padding-left: 20px;
    }

    /* ===== fade in ===== */
    .fade {
      opacity: 0;
      transition: opacity 0.4s ease;
    }
    .fade.loaded { opacity: 1; }