/* ===== 支付页 ===== */
    .payment-page {
      height: 100vh; display: flex; flex-direction: column; align-items: center;
      position: relative; overflow: hidden;
    }
    .payment-mesh {
      position: absolute; top: -30%; right: -15%;
      width: 1100px; height: 1000px;
      background: radial-gradient(ellipse 70% 60% at 25% 35%, rgba(102,126,234,0.40) 0%, transparent 50%),
        radial-gradient(ellipse 60% 50% at 55% 25%, rgba(168,85,247,0.25) 0%, transparent 50%),
        radial-gradient(ellipse 50% 40% at 45% 70%, rgba(236,72,153,0.12) 0%, transparent 50%);
      filter: blur(90px); pointer-events: none;
      animation: meshFlow 22s ease-in-out infinite alternate;
    }
    .payment-mesh-left {
      position: absolute; bottom: -10%; left: -8%;
      width: 700px; height: 600px;
      background: radial-gradient(ellipse 70% 60% at 40% 30%, rgba(102,126,234,0.30) 0%, transparent 50%),
        radial-gradient(ellipse 60% 50% at 60% 60%, rgba(168,85,247,0.18) 0%, transparent 50%);
      filter: blur(80px); pointer-events: none;
      animation: meshFlow2 18s ease-in-out infinite alternate-reverse;
    }
    .report-page {
      padding: 75px 0 0;
      justify-content: flex-start;
    }
    .report-page .dark-card {
      max-height: calc(100vh - 76px);
      overflow-y: auto;
      overflow: visible;
      scrollbar-width: none;
      -ms-overflow-style: none;
      border-radius: var(--radius-lg);
      margin-top: 20px;
      border: 1px solid rgba(255,255,255,0.18);
      border-top: 1px solid rgba(255,255,255,0.18);
      transition: border-color 0.3s ease, box-shadow 0.3s ease;
      padding-bottom: 40px;
    }
    .report-page .dark-card::-webkit-scrollbar { display: none; }
    .report-page .dark-card::after {
      content: '';
      position: absolute;
      bottom: 0; left: 15%; right: 15%;
      height: 2px;
      background: linear-gradient(90deg, transparent, #667eea, transparent);
      opacity: 0.25;
      transition: opacity 0.3s;
    }
    .report-page .dark-card:hover::after { opacity: 0.7; }
    .report-page .dark-card:hover { border-color: rgba(102,126,234,0.5) !important; box-shadow: 0 16px 48px rgba(0,0,0,0.4), 0 8px 32px rgba(102,126,234,0.12) !important; }
    .waiting-page .dark-card::after,
    .list-page .dark-card::after {
      content: '';
      position: absolute;
      bottom: 0; left: 15%; right: 15%;
      height: 2px;
      background: linear-gradient(90deg, transparent, #667eea, transparent);
      opacity: 0.25;
      transition: opacity 0.3s;
    }
    .waiting-page .dark-card:hover::after,
    .list-page .dark-card:hover::after { opacity: 0.7; }
    .waiting-page .dark-card:hover,
    .list-page .dark-card:hover { border-color: rgba(102,126,234,0.5) !important; box-shadow: 0 16px 48px rgba(0,0,0,0.4), 0 8px 32px rgba(102,126,234,0.12) !important; }
    .waiting-page .dark-card { transition: border-color 0.3s ease, box-shadow 0.3s ease; }
    .list-page .dark-card { transition: border-color 0.3s ease, box-shadow 0.3s ease; }
    .payment-page::before {
      content: '';
      position: absolute;
      top: -20%;
      left: -10%;
      width: 60%;
      height: 60%;
      background: radial-gradient(ellipse, rgba(102,126,234,0.06) 0%, transparent 70%);
      pointer-events: none;
    }
    .payment-error {
      font-size: 12px; color: #f56c6c;
      padding: 8px 12px; border-radius: 8px;
      background: rgba(245,108,108,0.08);
      border: 1px solid rgba(245,108,108,0.15);
      margin-bottom: 12px; text-align: center;
    }
    .payment-card {
      position: relative;
      width: 100%;
      max-width: 420px;
      margin: 0 auto;
      background: rgba(255,255,255,0.04);
      backdrop-filter: blur(40px);
      -webkit-backdrop-filter: blur(40px);
      border: 1px solid rgba(255,255,255,0.18);
      border-radius: var(--radius-lg);
      padding: 28px 24px 0;
      box-shadow: 0 24px 80px rgba(0,0,0,0.50), 0 0 0 1px rgba(255,255,255,0.04) inset;
      transition: border-color 0.3s ease, box-shadow 0.3s ease;
    }
    /* 背景光晕 */
    .payment-card::before {
      content: '';
      position: absolute;
      top: -30%; left: -20%;
      width: 140%; height: 80%;
      background: radial-gradient(ellipse, rgba(102,126,234,0.08) 0%, transparent 70%);
      pointer-events: none;
    }
    .payment-card::after {
      content: '';
      position: absolute;
      bottom: 0; left: 15%; right: 15%;
      height: 2px;
      background: linear-gradient(90deg, transparent, #667eea, transparent);
      opacity: 0.25;
      transition: opacity 0.3s;
    }
    .payment-card:hover::after { opacity: 0.7; }
    .payment-card:hover { border-color: rgba(102,126,234,0.5) !important; box-shadow: 0 16px 48px rgba(0,0,0,0.4), 0 8px 32px rgba(102,126,234,0.12) !important; }

    /* 头部 — 档位标签 */
    .payment-badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 4px 14px;
      border-radius: 20px;
      font-size: 12px;
      font-weight: 600;
      color: #c8d0ff;
      background: rgba(102,126,234,0.10);
      border: 1px solid rgba(102,126,234,0.20);
      margin: 0 auto 8px;
      letter-spacing: 0.3px;
    }
    .payment-badge .dot {
      width: 5px; height: 5px;
      border-radius: 50%;
      background: #67c23a;
      animation: pulse-dot 2s ease-in-out infinite;
    }
    @keyframes pulse-dot {
      0%, 100% { opacity: 1; }
      50% { opacity: 0.5; }
    }

    /* 金额 */
    .payment-amount {
      text-align: center;
      margin-bottom: 6px;
    }
    .payment-amount .currency {
      font-size: 20px;
      font-weight: 700;
      color: #DAA520;
      vertical-align: super;
    }
    .payment-amount .amount {
      font-size: 48px;
      font-weight: 800;
      background: linear-gradient(135deg, #E8B830, #C9953F);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
      line-height: 1;
      letter-spacing: -2px;
    }
    .payment-keyword {
      text-align: center;
      font-size: 13px;
      color: #6666a0;
      margin-bottom: 24px;
      letter-spacing: 0.3px;
    }
    .payment-keyword strong {
      color: #aaaad0;
      font-weight: 600;
    }

    /* ===== 浏览器风格标签 ===== */
    .payment-tabs {
      display: flex;
      gap: 0;
      padding: 0;
      position: relative;
      z-index: 2;
    }
    .payment-tab {
      position: relative;
      flex: 1;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 6px;
      padding: 10px 16px 11px;
      font-size: 14px;
      font-weight: 500;
      color: #555580;
      cursor: pointer;
      transition: all 0.2s;
      user-select: none;
      border-radius: 10px 10px 0 0;
      border: 1px solid transparent;
      border-bottom: none;
      background: transparent;
    }
    .payment-tab:hover {
      color: #9999c0;
      background: rgba(255,255,255,0.03);
      border-color: rgba(255,255,255,0.04);
    }
    .payment-tab.active {
      color: #e0e0f0;
      background: rgba(255,255,255,0.06);
      border-color: rgba(255,255,255,0.08) rgba(255,255,255,0.08) transparent;
      box-shadow: 0 -3px 12px rgba(0,0,0,0.15);
    }
    .payment-tab .tab-icon {
      font-size: 16px;
    }
    .payment-tab .tab-logo {
      height: 28px;
      width: auto;
      display: block;
      opacity: 0.6;
      transition: opacity 0.2s;
    }
    .payment-tab:hover .tab-logo {
      opacity: 0.8;
    }
    .payment-tab.active .tab-logo {
      opacity: 1;
    }

    /* ===== 内容面板（浏览器标签的内容区） ===== */
    .payment-panel {
      position: relative;
      z-index: 1;
      background: rgba(255,255,255,0.06);
      border: 1px solid rgba(255,255,255,0.08);
      border-top: none;
      border-radius: 0 0 var(--radius-md) var(--radius-md);
      padding: 28px 20px 20px;
      margin-bottom: 20px;
      text-align: center;
      display: flex;
      flex-direction: column;
      align-items: center;
    }
    .payment-panel .qr-wrapper {
      width: 260px;
      height: 260px;
      margin: 0 auto 14px;
      border-radius: var(--radius-sm);
      overflow: hidden;
      background: #ffffff;
      border: 1px solid rgba(255,255,255,0.08);
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 8px 28px rgba(0,0,0,0.20);
    }
    .payment-panel .qr-wrapper img {
      width: 100%;
      height: 100%;
      object-fit: contain;
      display: block;
    }
    .payment-panel .qr-hint {
      font-size: 12px;
      color: #555580;
      letter-spacing: 0.3px;
    }

    /* 步骤指示 */
    .payment-steps {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 0;
      margin-bottom: 20px;
      padding: 12px;
      background: rgba(255,255,255,0.02);
      border-radius: var(--radius-md);
      border: 1px solid rgba(255,255,255,0.04);
    }
    .payment-steps .step {
      display: flex;
      align-items: center;
      gap: 6px;
      font-size: 12px;
      color: #8888b0;
    }
    .payment-steps .step.active {
      color: #c8d0ff;
    }
    .payment-steps .step-num {
      width: 20px;
      height: 20px;
      border-radius: 50%;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 11px;
      font-weight: 700;
      background: rgba(255,255,255,0.05);
    }
    .payment-steps .step.active .step-num {
      background: rgba(102,126,234,0.20);
      color: #667eea;
    }
    .payment-steps .step-arrow {
      color: #3a3a5a;
      font-size: 14px;
      margin: 0 8px;
    }

    /* 确认按钮 */
    .payment-confirm-btn {
      width: 100%;
      height: 48px;
      border: none;
      border-radius: var(--radius-md);
      font-size: 16px;
      font-weight: 700;
      color: #fff;
      background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
      box-shadow: 0 8px 24px rgba(102,126,234,0.25);
      cursor: pointer;
      transition: all 0.25s;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      letter-spacing: 0.5px;
      position: relative;
      overflow: hidden;
    }
    .payment-confirm-btn::after {
      content: '';
      position: absolute;
      top: 0; left: 0; right: 0;
      height: 1px;
      background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
    }
    .payment-confirm-btn:hover {
      transform: translateY(-1px);
      box-shadow: 0 12px 32px rgba(102,126,234,0.35);
    }
    .payment-confirm-btn:active {
      transform: translateY(0);
      box-shadow: 0 4px 16px rgba(102,126,234,0.20);
    }
    .payment-confirm-btn:disabled {
      opacity: 0.6;
      cursor: not-allowed;
      transform: none;
    }
    .payment-confirm-btn .btn-icon {
      font-size: 18px;
    }

    /* 底部信息 */
    .payment-footer {
      margin-top: 16px;
      display: flex;
      align-items: center;
      justify-content: space-between;
    }
    .payment-footer p {
      font-size: 12px;
      color: #555580;
    }
    .payment-footer a {
      font-size: 12px;
      color: #667eea;
      text-decoration: none;
      transition: color 0.2s;
    }
    .payment-footer a:hover {
      color: #8b9cf7;
    }