@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');
* { margin: 0; padding: 0; box-sizing: border-box; }
    body { 
      background: #0A0A0B; 
      color: #FFFFFF; 
      font-family: 'Inter', sans-serif;
      min-height: 100vh;
    }
    :root { --brand: #6C5CE7; --brand-light: #8B7CF7; --brand-dark: #5A4BD1; }
    button.btn-primary,
    button.btn-outline {
      appearance: none;
      border: none;
      font: inherit;
    }
    
    /* 导航栏统一样式 */
    header {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      z-index: 50;
      background: rgba(10, 10, 11, 0.8);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid rgba(255,255,255,0.05);
    }
    .nav-link {
      text-decoration: none;
      font-size: 14px;
      color: #9CA3AF;
      transition: color 0.2s;
    }
    .nav-link:hover { color: #FFFFFF; }
    .nav-link.active { color: #6C5CE7; font-weight: 600; }
    .btn-outline {
      padding: 8px 20px;
      border: 1px solid rgba(255,255,255,0.15);
      border-radius: 8px;
      background: transparent;
      color: #D1D5DB;
      font-size: 13px;
      text-decoration: none;
      cursor: pointer;
      transition: all 0.2s;
    }
    .btn-outline:hover { border-color: rgba(255,255,255,0.3); color: #FFFFFF; }
    .btn-primary {
      padding: 8px 20px;
      border: none;
      border-radius: 8px;
      background: linear-gradient(135deg, #6C5CE7, #8B7CF7);
      color: #FFFFFF;
      font-size: 13px;
      font-weight: 600;
      text-decoration: none;
      cursor: pointer;
      transition: all 0.2s;
    }
        .btn-primary:hover {
          transform: translateY(-1px);
          box-shadow: 0 4px 15px rgba(108, 92, 231, 0.4);
        }
        header .btn-outline,
        header .btn-primary {
          display: inline-flex;
          align-items: center;
          justify-content: center;
          min-height: 40px;
          font-size: 14px;
          line-height: 1;
          white-space: nowrap;
        }

    /* 主体内容 */
    main {
      max-width: 1200px;
      margin: 0 auto;
      padding: 120px 24px 80px;
    }

    /* 页面标题 */
    .page-header {
      text-align: center;
      margin-bottom: 60px;
    }
    .page-header h1 {
      font-size: 42px;
      font-weight: 800;
      background: linear-gradient(135deg, #FFFFFF, var(--brand-light));
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
      margin-bottom: 16px;
    }
    .page-header p {
      font-size: 16px;
      color: #9CA3AF;
      max-width: 500px;
      margin: 0 auto;
      line-height: 1.6;
    }

    /* 价格切换 */
    .billing-toggle {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 16px;
      margin-bottom: 48px;
    }
    .billing-toggle span {
      font-size: 14px;
      color: #9CA3AF;
    }
    .billing-toggle span.active {
      color: #FFFFFF;
      font-weight: 500;
    }
    .toggle-switch {
      width: 48px;
      height: 26px;
      background: rgba(255,255,255,0.1);
      border-radius: 13px;
      position: relative;
      cursor: pointer;
      transition: background 0.2s;
    }
    .toggle-switch.active {
      background: var(--brand);
    }
    .toggle-switch .knob {
      width: 22px;
      height: 22px;
      background: #FFFFFF;
      border-radius: 50%;
      position: absolute;
      top: 2px;
      left: 2px;
      transition: transform 0.2s;
    }
    .toggle-switch.active .knob {
      transform: translateX(22px);
    }
    .badge-save {
      font-size: 11px;
      color: var(--brand-light);
      background: rgba(108, 92, 231, 0.15);
      padding: 2px 10px;
      border-radius: 20px;
      font-weight: 500;
    }

    /* 价格卡片网格 */
    .pricing-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
      margin-bottom: 60px;
    }
    .pricing-card {
      background: rgba(255,255,255,0.03);
      border: 1px solid rgba(255,255,255,0.06);
      border-radius: 16px;
      padding: 36px 32px;
      position: relative;
      transition: all 0.3s;
    }
    .pricing-card:hover {
      border-color: rgba(108, 92, 231, 0.3);
      transform: translateY(-4px);
      box-shadow: 0 20px 40px rgba(0,0,0,0.3);
    }
    .pricing-card.featured {
      border-color: var(--brand);
      background: linear-gradient(180deg, rgba(108, 92, 231, 0.08), rgba(10, 10, 11, 0.5));
    }
    .pricing-card.featured::before {
      content: '最受欢迎';
      position: absolute;
      top: -12px;
      left: 50%;
      transform: translateX(-50%);
      background: linear-gradient(135deg, var(--brand), var(--brand-light));
      color: #FFFFFF;
      font-size: 12px;
      font-weight: 600;
      padding: 4px 16px;
      border-radius: 20px;
    }
    .pricing-card .plan-name {
      font-size: 18px;
      font-weight: 700;
      color: #FFFFFF;
      margin-bottom: 8px;
    }
    .pricing-card .plan-desc {
      font-size: 13px;
      color: #9CA3AF;
      margin-bottom: 24px;
      line-height: 1.5;
    }
    .pricing-card .price {
      font-size: 48px;
      font-weight: 800;
      color: #FFFFFF;
      margin-bottom: 4px;
    }
    .pricing-card .price .currency {
      font-size: 20px;
      font-weight: 600;
      vertical-align: super;
    }
    .pricing-card .price .period {
      font-size: 14px;
      font-weight: 400;
      color: #9CA3AF;
    }
    .pricing-card .price-sub {
      font-size: 13px;
      color: #6B7280;
      margin-bottom: 28px;
    }
    .pricing-card .cta-btn {
      width: 100%;
      padding: 12px;
      border: none;
      border-radius: 10px;
      font-size: 14px;
      font-weight: 600;
      cursor: pointer;
      transition: all 0.2s;
      margin-bottom: 28px;
      text-decoration: none;
      display: inline-block;
      text-align: center;
    }
    .pricing-card .cta-btn.primary {
      background: linear-gradient(135deg, var(--brand), var(--brand-light));
      color: #FFFFFF;
    }
    .pricing-card .cta-btn.primary:hover {
      box-shadow: 0 4px 15px rgba(108, 92, 231, 0.4);
      transform: translateY(-1px);
    }
    .pricing-card .cta-btn.outline {
      background: transparent;
      border: 1px solid rgba(255,255,255,0.15);
      color: #D1D5DB;
    }
    .pricing-card .cta-btn.outline:hover {
      border-color: rgba(255,255,255,0.3);
      color: #FFFFFF;
    }
    .pricing-card .features {
      list-style: none;
      padding: 0;
    }
    .pricing-card .features li {
      display: flex;
      align-items: flex-start;
      gap: 10px;
      padding: 8px 0;
      font-size: 14px;
      color: #D1D5DB;
      line-height: 1.5;
    }
    .pricing-card .features li .check {
      color: var(--brand-light);
      flex-shrink: 0;
      margin-top: 1px;
    }
    .pricing-card .features .future {
      display: inline-block;
      margin-left: 0;
      margin-top: 1px;
      padding: 2px 6px;
      border-radius: 4px;
      background: rgba(251, 191, 36, 0.12);
      color: #FBBF24;
      font-size: 11px;
      line-height: 1.3;
      white-space: nowrap;
    }
    .pricing-card .features li .cross {
      color: #4B5563;
      flex-shrink: 0;
      margin-top: 1px;
    }

    /* FAQ 区域 */
    .faq-section {
      max-width: 800px;
      margin: 0 auto;
    }
    .faq-section h2 {
      text-align: center;
      font-size: 28px;
      font-weight: 700;
      color: #FFFFFF;
      margin-bottom: 40px;
    }
    .faq-item {
      border-bottom: 1px solid rgba(255,255,255,0.06);
      padding: 20px 0;
    }
    .faq-item:last-child {
      border-bottom: none;
    }
    .faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      cursor: pointer;
      font-size: 15px;
      font-weight: 500;
      color: #FFFFFF;
    }
    .faq-question .icon {
      color: #9CA3AF;
      transition: transform 0.2s;
      font-size: 12px;
    }
    .faq-question .icon.open {
      transform: rotate(180deg);
    }
    .faq-answer {
      margin-top: 12px;
      font-size: 14px;
      color: #9CA3AF;
      line-height: 1.6;
      display: none;
    }
    .faq-answer.open {
      display: block;
    }

    /* 横向订阅弹窗：固定尺寸，右侧状态切换不改变整体布局 */
    .subscribe-modal-overlay {
      position: fixed;
      inset: 0;
      z-index: 120;
      display: grid;
      place-items: center;
      padding: 16px;
      background: rgba(0, 0, 0, 0.68);
      backdrop-filter: blur(10px);
    }
    .subscribe-modal-overlay.hidden { display: none; }
    .subscribe-payment-empty.hidden, .subscribe-qr-state.hidden, .subscribe-success.hidden { display: none; }
    .subscribe-modal {
      position: relative;
      display: grid;
      grid-template-columns: 1.35fr .65fr;
      grid-template-rows: 68px 1fr;
      width: min(900px, calc(100vw - 48px));
      height: 520px;
      overflow: hidden;
      border: 1px solid rgba(255,255,255,.14);
      border-radius: 20px;
      background: #17171a;
      box-shadow: 0 28px 80px rgba(0,0,0,.5);
    }
    .subscribe-modal-header { grid-column:1 / -1; display:flex; align-items:center; justify-content:space-between; padding:0 28px; border-bottom:1px solid rgba(255,255,255,.06); }
    .subscribe-modal-title { display:flex; align-items:center; gap:16px; }
    .subscribe-modal-title iconify-icon { color:var(--brand-light); font-size:23px; }
    .subscribe-modal-title h2 { font-size:22px; }
    .subscribe-column { min-width:0; padding:20px 24px; }
    .subscribe-details { border-right:1px solid rgba(255,255,255,.08); overflow:hidden; }
    .subscribe-close { width:40px; height:40px; border:0; border-radius:10px; background:rgba(255,255,255,.06); color:#9CA3AF; cursor:pointer; font-size:24px; display:grid; place-items:center; }
    .subscribe-close:hover { color:#fff; background:rgba(255,255,255,.12); }
    .subscribe-plan-card { padding:17px 20px 15px; border:1px solid rgba(108,92,231,.42); border-radius:14px; background:rgba(108,92,231,.07); }
    .subscribe-plan-heading { display:flex; align-items:center; justify-content:space-between; }
    .subscribe-plan-heading h3 { font-size:19px; }
    .subscribe-popular { padding:5px 10px; border-radius:999px; background:linear-gradient(135deg,var(--brand),var(--brand-light)); color:#fff; font-size:11px; }
    .subscribe-price-row { display:flex; align-items:baseline; gap:6px; margin:12px 0 3px; color:#9CA3AF; font-size:12px; }
    .subscribe-price { color:#fff; font-size:15px; }
    .subscribe-price strong { font-size:36px; margin-left:2px; }
    .subscribe-plan-sub { color:#707888; font-size:10px; margin-bottom:10px; }
    .subscribe-benefits { list-style:none; display:grid; grid-template-columns:1fr 1fr; gap:5px 12px; }
    .subscribe-benefits li { color:#D1D5DB; font-size:11px; white-space:nowrap; }
    .subscribe-benefits li::before { content:'✓'; color:#15e6a0; margin-right:10px; }
    .subscribe-benefits em { color:#ffb000; background:rgba(255,176,0,.12); font-style:normal; font-size:9px; padding:2px 4px; border-radius:4px; margin-left:3px; }
    .subscribe-period-card { margin-top:0; }
    .subscribe-period-label { color:#9CA3AF; font-size:16px; flex:0 0 auto; }
    .subscribe-section-label { color:#F3F4F6; font-size:13px; font-weight:600; margin:12px 0 7px; }
    .subscribe-period-title { margin-top:12px; }
    .subscribe-periods { display:grid; grid-template-columns:1fr 1fr; gap:10px; }
    .subscribe-choice, .subscribe-method { border:1px solid rgba(255,255,255,.12); border-radius:10px; background:rgba(255,255,255,.025); color:#D1D5DB; cursor:pointer; text-align:left; transition:.2s; }
    .subscribe-choice { height:40px; padding:7px 10px; display:flex; align-items:center; justify-content:center; gap:6px; }
    .subscribe-choice span { font-size:13px; font-weight:600; }
    .subscribe-choice small { color:#15e6a0; font-size:10px; }
    .subscribe-choice:hover, .subscribe-choice.active, .subscribe-method:hover, .subscribe-method.active { border-color:var(--brand); background:rgba(108,92,231,.14); color:#fff; }
    .subscribe-methods { display:grid; grid-template-columns:1fr; gap:10px; }
    .subscribe-method { min-height:52px; padding:7px 12px; display:flex; align-items:center; gap:10px; font-size:11px; }
    .subscribe-method > iconify-icon:first-child { font-size:30px; flex:0 0 auto; }
    .subscribe-method > span { display:flex; flex-direction:column; align-items:flex-start; gap:4px; }
    .subscribe-method > span strong { font-size:13px; color:#F3F4F6; }
    .subscribe-method > span small { font-size:10px; color:#707888; }
    .subscribe-method-check { margin-left:auto; font-size:22px; color:var(--brand-light); opacity:0; }
    .subscribe-method.active .subscribe-method-check { opacity:1; }
    .subscribe-payment { display:grid; place-items:center; position:relative; background:rgba(255,255,255,.018); }
    .subscribe-payment-empty, .subscribe-qr-state, .subscribe-success { width:100%; display:flex; flex-direction:column; align-items:center; justify-content:center; text-align:center; }
    .subscribe-payment-empty { color:#8B929F; gap:10px; }
    .subscribe-payment-empty iconify-icon { font-size:42px; color:var(--brand-light); padding:15px; border-radius:50%; background:rgba(108,92,231,.12); }
    .subscribe-payment-empty strong { font-size:15px; color:#F3F4F6; }
    .subscribe-payment-empty span, .subscribe-qr-hint, .subscribe-success p { font-size:11px; color:#7E8591; }
    .subscribe-qr-state { gap:8px; }
    .subscribe-payment-heading { width:min(220px,100%); display:flex; justify-content:space-between; align-items:center; color:#F3F4F6; font-size:11px; font-weight:600; }
    .subscribe-secure { color:#7E8591; font-size:11px; display:flex; align-items:center; gap:4px; font-weight:400; }
    .subscribe-qr-wrap { position:relative; padding:12px; border-radius:14px; background:#fff; }
    .subscribe-qr-wrap img { width:150px; height:150px; display:block; }
    .subscribe-qr-badge { position:absolute; left:50%; bottom:20px; transform:translateX(-50%); display:flex; align-items:center; gap:4px; padding:5px 9px; border-radius:999px; background:rgba(23,23,26,.9); color:#fff; font-size:11px; white-space:nowrap; }
    .subscribe-paid-button { border:0; border-radius:7px; padding:8px 14px; background:linear-gradient(135deg,var(--brand),var(--brand-light)); color:#fff; font-size:11px; font-weight:600; cursor:pointer; }
    .subscribe-paid-button:hover { filter:brightness(1.08); }
    .subscribe-success { gap:10px; }
    .subscribe-success-icon { width:58px; height:58px; border-radius:50%; display:grid; place-items:center; color:#fff; background:linear-gradient(135deg,#35b779,#68d391); font-size:30px; }
    .subscribe-success h3 { font-size:22px; }
    .subscribe-success p { margin-bottom:8px; }

    /* 墨刀订阅弹窗提取样式：仅作用于订阅弹窗 */
    .sub-modal-overlay { position:fixed; inset:0; background:rgba(0,0,0,.6); display:none; align-items:center; justify-content:center; z-index:99998; backdrop-filter:blur(4px); }
    .sub-modal-overlay.show { display:flex; }
    .sub-modal-overlay.hidden { display:none; }
    .sub-modal { background:#18181B; border:1px solid rgba(255,255,255,.06); border-radius:20px; width:780px; max-width:92vw; max-height:85vh; overflow:hidden; box-shadow:0 25px 80px rgba(0,0,0,.6); display:flex; flex-direction:column; }
    .sub-modal-header { display:flex; align-items:center; justify-content:space-between; padding:20px 28px 0; flex-shrink:0; }
    .sub-modal-header h2 { font-size:18px; font-weight:700; color:#fff; display:flex; align-items:center; gap:8px; }
    .sub-modal-header h2 iconify-icon { color:#8B5CF6; }
    .sub-modal-close { width:32px; height:32px; border-radius:8px; border:none; background:transparent; color:#9CA3AF; cursor:pointer; display:flex; align-items:center; justify-content:center; font-size:18px; }
    .sub-modal-close:hover { background:#2A2A2A; color:#fff; }
    .sub-modal-body { padding:16px 28px 20px; overflow-y:auto; flex:1; }
    .sub-modal-footer { display:flex; align-items:center; justify-content:flex-end; padding:14px 28px 20px; border-top:0; flex-shrink:0; gap:10px; }
    .sub-horizontal { display:flex; gap:24px; min-height:380px; }
    .sub-left { flex:1; display:flex; flex-direction:column; gap:16px; }
    .sub-right { width:260px; min-width:260px; display:flex; flex-direction:column; border-left:1px solid rgba(255,255,255,.06); padding-left:24px; }
    .sub-plan-card { background:rgba(139,92,246,.06); border:1px solid rgba(139,92,246,.15); border-radius:14px; padding:16px 20px; }
    .sub-plan-card .plan-top { display:flex; align-items:center; justify-content:space-between; margin-bottom:8px; }
    .sub-plan-card .plan-name { font-size:15px; font-weight:700; color:#fff; }
    .sub-plan-card .plan-badge { font-size:10px; padding:2px 10px; border-radius:20px; background:linear-gradient(135deg,#6C5CE7,#8B7CF7); color:#fff; font-weight:500; }
    .sub-plan-card .plan-price-row { display:flex; align-items:baseline; gap:8px; margin-bottom:10px; }
    .sub-plan-card .plan-price { font-size:32px; font-weight:800; color:#fff; }
    .sub-plan-card .plan-price .currency { font-size:16px; vertical-align:super; }
    .sub-plan-card .plan-price .period { font-size:13px; font-weight:400; color:#9CA3AF; }
    .sub-plan-card .plan-save { font-size:11px; color:#34D399; background:rgba(52,211,153,.1); padding:2px 10px; border-radius:20px; font-weight:500; }
    .sub-plan-card .plan-price-sub { font-size:12px; color:#6B7280; }
    .sub-plan-card .plan-features { list-style:none; margin:8px 0 0; display:grid; grid-template-columns:1fr 1fr; gap:3px 12px; }
    .sub-plan-card .plan-features li { display:flex; align-items:center; gap:6px; font-size:12px; color:#D1D5DB; padding:2px 0; white-space:nowrap; }
    .sub-plan-card .plan-features .check { color:#34D399; flex-shrink:0; font-size:11px; }
    .sub-plan-card .plan-features .future { font-size:10px; color:#FBBF24; background:rgba(251,191,36,.1); padding:1px 5px; border-radius:4px; margin-left:2px; }
    .sub-billing-row { display:flex; align-items:center; gap:12px; background:rgba(255,255,255,.03); border:1px solid rgba(255,255,255,.06); border-radius:10px; padding:10px 16px; }
    .sub-billing-row label { font-size:12px; color:#9CA3AF; font-weight:500; flex-shrink:0; }
    .sub-billing-options { display:flex; gap:6px; flex:1; }
    .sub-billing-btn { flex:1; padding:7px 14px; border-radius:8px; border:1px solid rgba(255,255,255,.08); background:transparent; color:#9CA3AF; font-size:12px; cursor:pointer; text-align:center; display:flex; align-items:center; justify-content:center; gap:4px; }
    .sub-billing-btn:hover { border-color:rgba(255,255,255,.15); color:#D1D5DB; }
    .sub-billing-btn.active { border-color:#8B5CF6; background:rgba(139,92,246,.1); color:#fff; font-weight:600; }
    .sub-billing-btn .save-tag { display:none; font-size:9px; color:#34D399; }
    .sub-billing-btn.active .save-tag, .sub-billing-btn .save-tag.always { display:inline; }
    .sub-payment-title { font-size:13px; font-weight:600; color:#fff; margin-bottom:8px; }
    .sub-payment-options { display:flex; flex-direction:column; gap:8px; }
    .sub-payment-option { display:flex; align-items:center; gap:12px; padding:12px 16px; border-radius:10px; border:1px solid rgba(255,255,255,.06); background:rgba(255,255,255,.02); cursor:pointer; }
    .sub-payment-option:hover { border-color:rgba(255,255,255,.12); background:rgba(255,255,255,.04); }
    .sub-payment-option.selected { border-color:#8B5CF6; background:rgba(139,92,246,.08); }
    .sub-payment-option.disabled { cursor:not-allowed; opacity:.5; }
    .sub-payment-option.disabled:hover { border-color:rgba(255,255,255,.06); background:rgba(255,255,255,.02); }
    .sub-payment-option .pay-logo { width:36px; height:36px; border-radius:8px; display:flex; align-items:center; justify-content:center; flex-shrink:0; overflow:hidden; }
    .sub-payment-option .pay-logo.alipay,
    .sub-payment-option .pay-logo.wechat { background:transparent; }
    .sub-payment-option .pay-logo img { width:20px; height:20px; display:block; object-fit:contain; }
    .sub-payment-option .pay-info { flex:1; }
    .sub-payment-option .pay-name { font-size:13px; font-weight:600; color:#fff; }
    .sub-payment-option .pay-desc { font-size:11px; color:#6B7280; }
    .sub-payment-option .pay-check { width:18px; height:18px; border-radius:50%; background:#8B5CF6; color:#fff; display:none; align-items:center; justify-content:center; font-size:10px; }
    .sub-payment-option.selected .pay-check { display:flex; }
    .sub-qr-area { flex:1; display:flex; flex-direction:column; align-items:center; justify-content:center; text-align:center; min-height:280px; }
    .sub-qr-box { background:#fff; border-radius:12px; padding:16px; width:180px; height:180px; display:flex; align-items:center; justify-content:center; margin-bottom:12px; }
    .sub-qr-box .qr-placeholder { display:flex; flex-direction:column; align-items:center; gap:8px; color:#9CA3AF; }
    .sub-qr-box .qr-placeholder iconify-icon { font-size:48px; color:#D1D5DB; }
    .sub-qr-box .qr-placeholder span { font-size:11px; color:#9CA3AF; }
    .sub-qr-box .qr-code-img { width:100%; height:100%; object-fit:contain; display:none; }
    .sub-qr-box .qr-code-img.show { display:block; }
    .sub-qr-label { font-size:12px; color:#D1D5DB; margin-bottom:4px; }
    .sub-qr-hint { font-size:11px; color:#6B7280; }
    .sub-qr-success { display:none; flex-direction:column; align-items:center; justify-content:center; text-align:center; min-height:280px; }
    .sub-qr-success.show { display:flex; }
    .sub-qr-success .success-icon { width:64px; height:64px; border-radius:50%; background:rgba(52,211,153,.15); display:flex; align-items:center; justify-content:center; margin-bottom:16px; font-size:32px; color:#34D399; }
    .sub-qr-success h3 { font-size:18px; color:#fff; margin-bottom:6px; }
    .sub-qr-success p { font-size:13px; color:#9CA3AF; margin-bottom:6px; }
    .sub-qr-success .success-detail { font-size:11px; color:#6B7280; margin-bottom:16px; }
    .sub-qr-success .success-detail strong { color:#D1D5DB; }
    .sub-qr-contact { display:flex; flex-direction:column; align-items:center; justify-content:center; text-align:center; gap:12px; min-height:280px; }
    .sub-qr-contact.hidden { display:none; }
    .sub-qr-contact-badge { display:inline-flex; align-items:center; gap:6px; padding:5px 10px; border-radius:999px; background:rgba(108,92,231,.12); color:#C4B5FD; font-size:11px; font-weight:600; }
    .sub-qr-contact-badge img { width:13px; height:13px; display:block; object-fit:contain; }
    .sub-contact-qr-box { width:200px; height:200px; padding:14px; border-radius:18px; box-shadow:0 18px 40px rgba(0,0,0,.18); }
    .sub-contact-qr-box .qr-code-img { object-fit:cover; }
    .sub-qr-contact-label { font-size:16px; font-weight:600; color:#F3F4F6; }
    .sub-qr-contact-hint { font-size:12px; color:#9CA3AF; line-height:1.5; max-width:220px; }
    .sub-qr-waiting { display:flex; flex-direction:column; align-items:center; justify-content:center; text-align:center; min-height:280px; }
    .sub-qr-waiting.hidden { display:none; }
    .sub-qr-waiting .waiting-icon { width:48px; height:48px; border-radius:50%; background:rgba(139,92,246,.1); display:flex; align-items:center; justify-content:center; margin-bottom:12px; font-size:24px; color:#8B5CF6; }
    .sub-qr-waiting h4 { font-size:14px; color:#fff; margin-bottom:4px; }
    .sub-qr-waiting p { font-size:11px; color:#6B7280; }
    .sub-btn { padding:10px 24px; border-radius:10px; font-size:13px; font-weight:600; cursor:pointer; border:none; }
    .sub-btn-success { background:#059669; color:#fff; }
    .sub-btn-success:hover { background:#047857; }
    .sub-modal.contact-mode .sub-payment-title,
    .sub-modal.contact-mode .sub-payment-options { display:none; }
    .sub-modal.contact-mode .sub-qr-area { justify-content:center; }
    .sub-modal.contact-mode .sub-qr-waiting,
    .sub-modal.contact-mode .sub-qr-scanning,
    .sub-modal.contact-mode .sub-qr-success { display:none; }
    .sub-modal.contact-mode .sub-qr-contact { display:flex; }
    .sub-modal.contact-mode .sub-modal-footer { display:none; }
    .sub-modal.contact-mode .sub-btn-success { background:linear-gradient(135deg,var(--brand),var(--brand-light)); min-width:120px; }
    .sub-modal.contact-mode .sub-btn-success:hover { filter:brightness(1.06); }

    /* Footer */
    footer {
      text-align: center;
      padding: 32px 24px;
      color: #4B5563;
      font-size: 13px;
      border-top: 1px solid rgba(255,255,255,0.05);
    }

    /* 响应式 */
    @media (max-width: 900px) {
      .pricing-grid { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto 40px; }
      .page-header h1 { font-size: 32px; }
      .subscribe-modal { grid-template-columns: 1fr; grid-template-rows:76px 1fr 1fr; height:calc(100vh - 32px); max-height:900px; overflow:hidden; }
      .subscribe-modal-header { padding:0 24px; }
      .subscribe-details { border-right:0; border-bottom:1px solid rgba(255,255,255,.08); padding:28px; }
      .subscribe-payment { padding:24px; }
    }