/* pricing.html style block 1 */
:root {
        --bg-color: #ffffff;
        --text-color: #111111;
        --text-secondary: #666666;
        --accent-color: #007bff;
        --border-color: #eaeaea;
        --card-bg: #ffffff;
        --card-shadow: 0 12px 32px rgba(0, 0, 0, 0.05);
        --header-height: 64px;
        --banner-height: 44px;
      }

      * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
      }
      body {
        font-family:
          -apple-system,
          BlinkMacSystemFont,
          "Segoe UI",
          "PingFang SC",
          "Hiragino Sans GB",
          "Microsoft YaHei",
          Roboto,
          sans-serif;
      }

      /* Navigation */
      .navbar {
        position: fixed;
        top: var(--banner-height);
        left: 0;
        right: 0;
        height: var(--header-height);
        background: rgba(255, 255, 255, 0.85);
        backdrop-filter: blur(12px);
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 0 40px;
        z-index: 1000;
      }
      .nav-left {
        display: flex;
        align-items: center;
        gap: 40px;
      }
      .nav-brand {
        display: flex;
        align-items: center;
        gap: 10px;
        text-decoration: none;
        color: var(--text-color);
        font-weight: 700;
        font-size: 20px;
        margin-top: 4px;
      }
      .nav-brand img {
        height: 32px;
      }
      .nav-links {
        display: flex;
        gap: 32px;
        margin-top: 5px;
        align-items: center;
      }
      .nav-link {
        text-decoration: none;
        color: var(--text-secondary);
        font-weight: 500;
        font-size: 15px;
        transition: color 0.2s;
      }
      .nav-link:hover,
      .nav-link.active {
        color: var(--text-color);
      }
      .nav-links > .nav-link {
        display: inline-flex;
        align-items: center;
        min-height: 44px;
      }
      .nav-dropdown {
        position: relative;
        display: flex;
        align-items: center;
      }
      .nav-dropdown-trigger {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        min-height: 44px;
      }
      .nav-dropdown-trigger::after {
        content: "";
        width: 6px;
        height: 6px;
        border-right: 1.5px solid currentColor;
        border-bottom: 1.5px solid currentColor;
        transform: rotate(45deg);
        margin-top: -3px;
        opacity: 0.7;
        transition: transform 0.2s ease;
      }
      .nav-dropdown:hover .nav-dropdown-trigger::after {
        transform: rotate(225deg);
        margin-top: 3px;
      }
      .nav-mega {
        position: absolute;
        top: calc(100% + 10px);
        left: 50%;
        width: 260px;
        padding: 8px;
        border-radius: 16px;
        background: rgba(255, 255, 255, 0.98);
        border: 1px solid rgba(226, 232, 240, 0.95);
        box-shadow: 0 18px 48px rgba(15, 23, 42, 0.12);
        backdrop-filter: blur(18px);
        -webkit-backdrop-filter: blur(18px);
        opacity: 0;
        visibility: hidden;
        transform: translate(-50%, -8px);
        transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
        pointer-events: none;
        z-index: 1100;
      }
      .nav-dropdown:hover .nav-mega {
        opacity: 1;
        visibility: visible;
        transform: translate(-50%, 0);
        pointer-events: auto;
      }
      .nav-dropdown:first-child .nav-mega {
        left: 0;
        transform: translate(0, -8px);
      }
      .nav-dropdown:first-child:hover .nav-mega {
        transform: translate(0, 0);
      }
      .nav-mega::before {
        content: "";
        position: absolute;
        left: 0;
        right: 0;
        top: -16px;
        height: 16px;
      }
      .nav-mega-grid {
        display: grid;
        grid-template-columns: 1fr;
        gap: 6px;
      }
      .nav-mega-card {
        position: relative;
        display: flex;
        align-items: center;
        gap: 10px;
        min-height: 46px;
        padding: 9px 10px;
        border-radius: 11px;
        color: #111827;
        text-decoration: none;
        background: #fff;
        border: 1px solid transparent;
        overflow: hidden;
        transition: background 0.2s ease, border-color 0.2s ease;
      }
      .nav-mega-card:hover {
        background: #f8fafc;
        border-color: #e2e8f0;
        transform: none;
        box-shadow: none;
      }
      .nav-mega-card::after {
        display: none;
      }
      .nav-mega-icon {
        width: 28px;
        height: 28px;
        border-radius: 9px;
        display: flex;
        align-items: center;
        justify-content: center;
        flex: 0 0 28px;
        background: var(--mega-accent, #111827);
        color: #fff;
        font-size: 13px;
        font-weight: 800;
      }
      .nav-mega-copy {
        position: relative;
        z-index: 1;
        min-width: 0;
      }
      .nav-mega-title {
        display: flex;
        align-items: center;
        gap: 8px;
        color: #111827;
        font-size: 14px;
        font-weight: 760;
        line-height: 1.25;
        margin-bottom: 0;
      }
      .nav-mega-title span {
        min-width: 0;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
      }
      .nav-mega-badge {
        display: none;
        flex: 0 0 auto;
        padding: 2px 7px;
        border-radius: 999px;
        background: #111827;
        color: #fff;
        font-size: 10px;
        font-weight: 800;
        line-height: 1.4;
      }
      .nav-mega-desc {
        display: none;
        color: #64748b;
        font-size: 12px;
        line-height: 1.55;
        margin-bottom: 9px;
      }
      .nav-mega-tags {
        display: none;
        flex-wrap: wrap;
        gap: 6px;
      }
      .nav-mega-tags em {
        display: inline-flex;
        align-items: center;
        min-height: 20px;
        padding: 0 7px;
        border-radius: 999px;
        background: #f1f5f9;
        color: #475569;
        font-size: 10px;
        font-style: normal;
        font-weight: 700;
      }
      .model-mega {
        width: 240px;
      }
      .model-mega .nav-mega-grid {
        grid-template-columns: 1fr;
      }
      .model-mega .nav-mega-card {
        min-height: 46px;
      }
      .nav-mega {
        top: calc(100% + 12px);
        width: 226px;
        padding: 8px;
        border-radius: 16px;
        border-color: #e5e7eb;
        box-shadow: 0 18px 44px rgba(15, 23, 42, 0.12);
        z-index: 1400;
      }
      .nav-mega-grid {
        grid-template-columns: 1fr;
        gap: 4px;
      }
      .nav-mega-card {
        align-items: center;
        min-height: 44px;
        padding: 8px 10px;
        border-radius: 11px;
        gap: 10px;
        border-color: transparent;
        transition: background 0.18s ease, border-color 0.18s ease;
      }
      .nav-mega-card:hover {
        background: #f8fafc;
        border-color: #e2e8f0;
        transform: none;
        box-shadow: none;
      }
      .nav-mega-card::after {
        display: none;
      }
      .nav-mega-icon {
        width: 28px;
        height: 28px;
        flex-basis: 28px;
        border-radius: 9px;
        background: #f8fafc;
        color: var(--mega-accent, #111827);
      }
      .nav-mega-title {
        margin-bottom: 0;
        font-size: 14px;
        font-weight: 760;
      }
      .nav-mega-badge,
      .nav-mega-desc,
      .nav-mega-tags {
        display: none;
      }
      .model-mega {
        width: 226px;
      }
      .model-mega .nav-mega-card {
        min-height: 44px;
      }
      .nav-actions {
        display: flex;
        gap: 16px;
        align-items: center;
      }

      /* User Profile Avatar (Not Logged In) */
      .user-profile {
        display: flex;
        align-items: center;
        gap: 12px;
        color: var(--text-secondary);
        font-size: 14px;
        font-weight: 500;
        text-decoration: none;
        padding: 6px 12px;
        border-radius: 100px;
        transition: background 0.2s;
        line-height: 1.2;
        margin-top: 15px;
      }
      .user-profile:hover {
        background: #f1f5f9;
        color: var(--text-color);
      }
      .user-avatar {
        width: 36px;
        height: 36px;
        background: #e2e8f0;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        color: #94a3b8;
        font-size: 18px;
        flex-shrink: 0;
      }
      .top-banner {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        min-height: var(--banner-height);
        padding: 8px 18px;
        background: #111827;
        color: #ffffff;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 14px;
        font-weight: 720;
        z-index: 1001;
        box-shadow: none;
      }
      .top-banner .banner-content {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 10px;
        flex-wrap: wrap;
        line-height: 1.35;
        text-align: center;
      }
      .top-banner .banner-badge {
        display: inline-flex;
        align-items: center;
        min-height: 22px;
        padding: 0 9px;
        border-radius: 999px;
        background: #ff5a3d;
        color: #fff;
        font-size: 11px;
        font-weight: 800;
        line-height: 1;
      }
      .top-banner .banner-link {
        color: #111827;
        text-decoration: none;
        font-weight: 800;
        background: #ffffff;
        padding: 4px 14px;
        border-radius: 20px;
        transition: background 0.2s ease, transform 0.2s ease;
      }
      .top-banner .banner-link:hover {
        background: #f5f5f5;
        transform: translateY(-1px);
      }

      /* Hero Section */
      .hero {
        padding: calc(var(--header-height) + var(--banner-height) + 16px) 20px 0px;
        text-align: center;
      }
      .hero h1 {
        font-size: 32px;
        font-weight: 700;
        margin-bottom: 12px;
        letter-spacing: -0.5px;
      }
      .hero p {
        font-size: 16px;
        color: var(--text-secondary);
        max-width: 600px;
        margin: 0 auto;
      }

      /* Toggle Switch */
      .toggle-container {
        display: flex;
        justify-content: center;
        margin: 40px 0;
      }
      .toggle-bg {
        background: #eef2f6;
        border-radius: 100px;
        display: inline-flex;
        position: relative;
        box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.02);
      }
      .toggle-btn {
        padding: 12px 40px;
        border-radius: 100px;
        font-size: 16px;
        font-weight: 600;
        color: var(--text-secondary);
        cursor: pointer;
        border: none;
        background: transparent;
        transition: all 0.3s ease;
        position: relative;
        z-index: 2;
        letter-spacing: 0.5px;
      }
      .toggle-btn.active {
        color: var(--text-color);
      }
      .toggle-slider {
        position: absolute;
        top: 6px;
        left: 6px;
        height: calc(100% - 12px);
        width: calc(50% - 6px);
        background: #fff;
        border-radius: 100px;
        border: 2px solid #111;
        box-shadow: 0 2px 12px rgba(0, 0, 0, 0.1);
        transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
        z-index: 1;
      }
      .toggle-container[data-active="addon"] .toggle-slider {
        transform: translateX(100%);
      }

      .container {
        max-width: 1400px;
        margin: 0 auto;
        padding: 0 20px 80px;
      }

      /* Pricing Grid (Based on index m-card style) */
      .pricing-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 20px;
        align-items: stretch;
      }
      .pricing-card {
        --plan-accent: #f97316;
        --plan-accent-soft: #fff7ed;
        --plan-accent-border: #fed7aa;
        border-radius: 24px;
        padding: 34px 24px 30px;
        display: flex;
        flex-direction: column;
        transition: transform 0.24s ease, box-shadow 0.24s ease, border-color 0.24s ease;
        position: relative;
        overflow: hidden;
        color: #111827;
        background: #ffffff;
        border: 1px solid #e2e8f0;
        box-shadow: 0 12px 32px rgba(15, 23, 42, 0.06);
      }
      .pricing-card.popular {
        border-color: #111827;
        box-shadow: 0 18px 46px rgba(15, 23, 42, 0.12);
      }
      
      /* Geometric Patterns for cards */
      .pricing-card::before {
        display: none;
      }
      .pricing-card::after {
        content: "";
        position: absolute;
        top: -92px;
        right: -92px;
        width: 190px;
        height: 190px;
        border-radius: 50%;
        background: radial-gradient(circle, rgba(249, 115, 22, 0.12) 0%, rgba(255, 255, 255, 0) 68%);
        pointer-events: none;
      }

      .pricing-card-content {
        position: relative;
        z-index: 1;
        display: flex;
        flex-direction: column;
        height: 100%;
      }

      .pricing-card.popular::after {
        content: "最受欢迎";
        position: absolute;
        top: 24px;
        right: 24px;
        width: auto;
        height: auto;
        border-radius: 100px;
        background: #f97316;
        color: #fff;
        font-size: 11px;
        font-weight: 800;
        padding: 4px 10px;
        z-index: 2;
      }

      .plan-header {
        text-align: left;
        margin-bottom: 12px;
      }
      .plan-name {
        font-size: 20px;
        font-weight: 800;
        color: #111827;
        display: flex;
        align-items: center;
        gap: 8px;
        letter-spacing: -0.5px;
      }
      .plan-name i {
        color: #f97316;
      }

      .plan-price-wrap {
        display: flex;
        align-items: baseline;
        gap: 4px;
        margin-bottom: 16px;
        color: #111827;
        flex-wrap: wrap;
      }
      .plan-price-original {
        display: inline-flex;
        align-items: baseline;
        gap: 2px;
        margin-right: 8px;
        color: #9ca3af;
        text-decoration: line-through;
        text-decoration-thickness: 1.5px;
        text-decoration-color: #9ca3af;
      }
      .plan-price-original .currency {
        font-size: 13px;
        font-weight: 600;
      }
      .plan-price-original .amount {
        font-size: 20px;
        font-weight: 700;
        line-height: 1;
        letter-spacing: -0.2px;
      }
      .plan-price-current {
        display: inline-flex;
        align-items: baseline;
        gap: 4px;
      }
      .plan-price-wrap .currency {
        font-size: 18px;
        font-weight: 600;
      }
      .plan-price-wrap .amount {
        font-size: 42px;
        font-weight: 800;
        line-height: 1;
        letter-spacing: -1px;
      }
      .plan-price-wrap .period {
        font-size: 14px;
        color: #6b7280;
        font-weight: 500;
      }

      .plan-credits-box {
        background: #fafafa;
        border-radius: 12px;
        padding: 16px;
        margin: 16px 0;
        border: 1px solid #e5e7eb;
      }
      .plan-credits-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        margin-bottom: 8px;
      }
      .credits-text {
        font-size: 15px;
        font-weight: 700;
        color: #111827;
      }
      .credits-badge {
        font-size: 11px;
        font-weight: 700;
        color: #c2410c;
        background: #fff7ed;
        padding: 2px 8px;
        border-radius: 100px;
        border: 1px solid #fed7aa;
      }
      .plan-credits-desc {
        font-size: 13px;
        color: #4b5563;
        display: flex;
        align-items: center;
        gap: 6px;
      }
      .plan-credits-desc i {
        color: #f97316;
      }
      .plan-fast-lane {
        display: flex;
        align-items: center;
        gap: 10px;
        min-height: 48px;
        margin: 0 0 16px;
        padding: 12px 14px;
        border-radius: 14px;
        background: #fafafa;
        border: 1px solid #e5e7eb;
        color: #111827;
      }
      .plan-fast-lane i {
        width: 24px;
        height: 24px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        flex: 0 0 24px;
        border-radius: 999px;
        background: #fff7ed;
        color: #f97316;
        font-size: 12px;
      }
      .plan-fast-lane-copy {
        min-width: 0;
      }
      .plan-fast-lane-title {
        font-size: 14px;
        font-weight: 800;
        line-height: 1.25;
      }
      .plan-fast-lane-desc {
        margin-top: 2px;
        font-size: 12px;
        line-height: 1.35;
        color: #6b7280;
      }

      .plan-btn {
        display: inline-block;
        width: 100%;
        text-align: center;
        padding: 14px;
        border-radius: 12px;
        font-size: 15px;
        font-weight: 700;
        text-decoration: none;
        margin: 0 0 24px;
        transition: all 0.3s;
        border: none;
        cursor: pointer;
      }
      .plan-btn.primary, .plan-btn.accent {
        background: #111827;
        color: #fff;
      }
      .plan-btn.secondary {
        background: #e5e7eb;
        color: #111827;
      }
      .plan-btn.primary:hover, .plan-btn.accent:hover {
        filter: brightness(0.92);
        transform: translateY(-2px);
      }
      .plan-btn.is-loading,
      .addon-buy-btn.is-loading {
        opacity: 0.78;
        cursor: wait;
        pointer-events: none;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
      }
      .plan-btn.is-loading::before,
      .addon-buy-btn.is-loading::before {
        content: "";
        width: 14px;
        height: 14px;
        border: 2px solid currentColor;
        border-right-color: transparent;
        border-radius: 50%;
        animation: purchaseSpin 0.7s linear infinite;
      }
      @keyframes purchaseSpin {
        to { transform: rotate(360deg); }
      }
      .plan-btn.secondary {
        opacity: 0.6;
        cursor: not-allowed;
        pointer-events: none;
      }
      
      .features-section {
        flex: 1;
        display: flex;
        flex-direction: column;
      }
      .feature-title {
        font-size: 13px;
        font-weight: 700;
        color: #94a3b8;
        margin-bottom: 16px;
        text-transform: uppercase;
        letter-spacing: 0.5px;
      }

      .model-group {
        margin-bottom: 20px;
      }
      .model-group-title {
        font-size: 14px;
        font-weight: 600;
        color: #111827;
        margin-bottom: 12px;
      }
      .model-cloud {
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
      }
      .model-tag {
        font-size: 12px;
        color: #374151;
        background: #ffffff;
        padding: 6px 12px;
        border-radius: 8px;
        border: 1px solid #dbe3ef;
        font-weight: 500;
      }
      .model-tag.disabled {
        opacity: 0.55;
        text-decoration: line-through;
        background: #f8fafc;
        border-style: dashed;
      }

      /* Addon Section (Horizontal Bar) */

      /* Addon Bar (Based on Image 2 Layout) */
      .addon-bar-wrapper {
        display: none;
        max-width: 1000px;
        margin: 0 auto;
      }
      .addon-bar-wrapper.active {
        display: block;
        animation: fadeIn 0.3s ease;
      }
      .addon-bar {
        background: linear-gradient(135deg, #1f2937 0%, #111827 100%);
        border-radius: 24px;
        padding: 40px 48px;
        border: 1px solid rgba(255, 255, 255, 0.1);
        box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 32px;
        transition: all 0.3s;
        position: relative;
        overflow: hidden;
        color: #fff;
      }
      .addon-bar::before {
        content: '';
        position: absolute;
        inset: 0;
        background: radial-gradient(circle at 100% 0%, rgba(255,255,255,0.05) 0%, transparent 50%), linear-gradient(to bottom, transparent 80%, rgba(255,255,255,0.02) 80%);
        z-index: 0;
        pointer-events: none;
      }
      .addon-bar:hover {
        transform: translateY(-4px);
        box-shadow: 0 24px 50px rgba(0, 0, 0, 0.15);
      }

      .addon-info {
        display: flex;
        align-items: flex-start;
        gap: 24px;
        flex: 1;
        position: relative;
        z-index: 1;
      }
      .addon-icon {
        width: 64px;
        height: 64px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 32px;
        color: #fbbf24;
        background: rgba(255, 255, 255, 0.1);
        border-radius: 16px;
        border: 1px solid rgba(255, 255, 255, 0.1);
        backdrop-filter: blur(4px);
      }
      .addon-text {
        display: flex;
        flex-direction: column;
        gap: 8px;
      }
      .addon-text h3 {
        font-size: 20px;
        font-weight: 800;
        display: flex;
        align-items: center;
        gap: 12px;
        margin: 0;
        color: #fff;
        letter-spacing: -0.5px;
      }
      .addon-tag {
        background: rgba(255, 255, 255, 0.1);
        color: #fff;
        font-size: 11px;
        font-weight: 700;
        padding: 4px 10px;
        border-radius: 100px;
        border: 1px solid rgba(255, 255, 255, 0.2);
      }
      .addon-text p {
        font-size: 14px;
        color: rgba(255, 255, 255, 0.7);
        margin: 0;
        line-height: 1.6;
      }

      .addon-controls {
        display: flex;
        align-items: center;
        gap: 48px;
        position: relative;
        z-index: 1;
      }
      .number-input {
        display: flex;
        align-items: center;
        border: 1px solid rgba(255, 255, 255, 0.2);
        border-radius: 12px;
        overflow: hidden;
        background: rgba(255, 255, 255, 0.05);
        height: 48px;
        backdrop-filter: blur(4px);
      }
      .number-btn {
        width: 48px;
        height: 100%;
        border: none;
        background: transparent;
        cursor: pointer;
        font-size: 20px;
        color: rgba(255, 255, 255, 0.6);
        transition: all 0.2s;
        display: flex;
        align-items: center;
        justify-content: center;
      }
      .number-btn:hover {
        background: rgba(255, 255, 255, 0.1);
        color: #fff;
      }
      .number-input input {
        width: 64px;
        height: 100%;
        border: none;
        text-align: center;
        font-size: 16px;
        font-weight: 600;
        background: transparent;
        color: #fff;
        outline: none;
      }

      .addon-price-box {
        text-align: right;
        display: flex;
        flex-direction: column;
        justify-content: center;
        min-width: 120px;
      }
      .addon-price-box .desc {
        font-size: 13px;
        color: rgba(255, 255, 255, 0.7);
        margin-bottom: 4px;
      }
      .addon-price-box .price {
        display: flex;
        align-items: baseline;
        justify-content: flex-end;
        gap: 4px;
        color: #fff;
      }
      .addon-price-box .currency {
        font-size: 16px;
        font-weight: 600;
      }
      .addon-price-box .amount {
        font-size: 32px;
        font-weight: 800;
        line-height: 1;
        letter-spacing: -0.5px;
      }

      .addon-buy-btn {
        background: #fff;
        color: #111;
        border: none;
        padding: 0 32px;
        height: 48px;
        border-radius: 12px;
        font-size: 16px;
        font-weight: 700;
        cursor: pointer;
        transition: all 0.2s;
        white-space: nowrap;
      }
      .addon-buy-btn:hover {
        background: rgba(255, 255, 255, 0.9);
        transform: translateY(-2px);
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
      }

      /* Footer & Starry Background */
      .bottom-section {
        background: #000;
        color: #fff;
        margin-top: 80px;
        position: relative;
        overflow: hidden;
      }
      .starry-bg {
        position: absolute;
        inset: 0;
        background-image: radial-gradient(#fff 1px, transparent 1px), radial-gradient(#fff 1px, transparent 1px);
        background-size: 50px 50px;
        background-position:
          0 0,
          25px 25px;
        opacity: 0.15;
        z-index: 1;
        animation: stars 60s linear infinite;
      }
      @keyframes stars {
        0% {
          transform: translateY(0);
        }
        100% {
          transform: translateY(-50px);
        }
      }

      .faq-section {
        max-width: 800px;
        margin: 80px auto;
        padding: 0 20px;
        position: relative;
        z-index: 2;
      }
      .faq-section h2 {
        text-align: center;
        font-size: 32px;
        font-weight: 800;
        margin-bottom: 48px;
        color: var(--text-color);
        letter-spacing: -0.5px;
      }
      .faq-item {
        background: #fff;
        border: 1px solid var(--border-color);
        border-radius: 16px;
        margin-bottom: 16px;
        overflow: hidden;
        transition: all 0.3s ease;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.02);
      }
      .faq-item:hover {
        box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
        transform: translateY(-2px);
      }
      .faq-question {
        font-size: 16px;
        font-weight: 600;
        cursor: pointer;
        display: flex;
        justify-content: space-between;
        align-items: center;
        color: var(--text-color);
        padding: 24px;
      }
      .faq-question i {
        transition: transform 0.3s;
        color: var(--text-secondary);
        background: #f1f5f9;
        width: 32px;
        height: 32px;
        display: flex;
        align-items: center;
        justify-content: center;
        border-radius: 50%;
      }
      .faq-answer {
        font-size: 14px;
        color: var(--text-secondary);
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
        padding: 0 24px;
        opacity: 0;
      }
      .faq-answer p {
        padding-bottom: 24px;
        line-height: 1.7;
      }
      .faq-item.active {
        border-color: #111;
        box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
      }
      .faq-item.active .faq-question i {
        transform: rotate(180deg);
        background: #111;
        color: #fff;
      }
      .faq-item.active .faq-answer {
        max-height: 200px;
        opacity: 1;
      }

      .footer {
        padding: 40px 40px 30px;
        position: relative;
        z-index: 2;
        border-top: 1px solid rgba(255, 255, 255, 0.05);
      }
      .footer-content {
        max-width: 1200px;
        margin: 0 auto;
        display: flex;
        justify-content: space-between;
        gap: 40px;
      }
      .footer-brand {
        flex: 2;
      }
      .footer-links-wrapper {
        flex: 3;
        display: grid;
        grid-template-columns: repeat(4, minmax(0, 1fr));
        gap: 34px;
      }
      .footer-brand h3 {
        font-size: 24px;
        margin-bottom: 16px;
      }
      .footer-brand p {
        color: #888;
        font-size: 14px;
        margin-bottom: 24px;
        max-width: 300px;
      }
      .footer-col h4 {
        font-size: 16px;
        margin-bottom: 20px;
        font-weight: 600;
      }
      .footer-col ul {
        list-style: none;
      }
      .footer-col ul li {
        margin-bottom: 12px;
      }
      .footer-col ul a {
        color: #888;
        text-decoration: none;
        font-size: 14px;
        transition: color 0.2s;
      }
      .footer-col ul a:hover {
        color: #fff;
      }
      .footer-bottom {
        max-width: 1200px;
        margin: 40px auto 0;
        padding-top: 20px;
        border-top: 1px solid #333;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 18px;
        flex-wrap: wrap;
        color: #666;
        font-size: 13px;
      }

      /* Mobile Menu Button */
      .mobile-menu-btn {
        display: none;
        background: none;
        border: none;
        font-size: 24px;
        color: var(--text-color);
        cursor: pointer;
      }

      /* Responsive */
      @media (max-width: 1024px) {
        .pricing-grid {
          grid-template-columns: repeat(2, 1fr);
        }
        .pricing-card.popular {
          transform: none;
        }
      }
      @media (max-width: 768px) {
        .top-banner {
          min-height: 42px;
          padding: 8px 14px;
          font-size: 12px;
        }
        .navbar {
          padding: 0 20px;
        }
        .nav-links,
        .nav-actions,
        .nav-mega {
          display: none;
        }
        .mobile-menu-btn {
          display: block;
        }
        .hero {
          padding: calc(var(--header-height) + var(--banner-height) + 16px) 20px 20px;
        }
        .hero h1 {
          font-size: 26px;
        }
        .pricing-grid {
          grid-template-columns: 1fr;
        }
        .footer-content {
          flex-direction: column;
          gap: 40px;
        }
        .footer-brand {
          text-align: left;
        }
        .footer-links-wrapper {
          display: grid;
          grid-template-columns: repeat(2, minmax(0, 1fr));
          gap: 18px 16px;
        }
        .footer-col:nth-child(4) {
          grid-column: 1 / -1;
          display: flex;
          align-items: center;
          justify-content: space-between;
          gap: 16px;
          padding: 14px;
          border: 1px solid rgba(255, 255, 255, 0.12);
          border-radius: 18px;
          background: rgba(255, 255, 255, 0.04);
        }
        .footer-col:nth-child(4) h4 {
          margin-bottom: 0;
        }
        .footer-col:nth-child(4) img {
          width: 74px !important;
          height: 74px !important;
          margin-top: 0 !important;
          border-radius: 12px;
        }

        .addon-bar {
          flex-direction: column;
          align-items: stretch;
          text-align: center;
        }
        .addon-info {
          flex-direction: column;
        }
        .addon-controls {
          flex-direction: column;
          gap: 20px;
        }
        .addon-price-box {
          text-align: center;
        }
        .addon-price-box .price {
          justify-content: center;
        }
        .addon-buy-btn {
          width: 100%;
        }
      }
          .pricing-seo-section {max-width:1400px;margin:28px auto 0;padding:0 20px 30px;}
      .pricing-seo-shell {background:linear-gradient(135deg, #f8fafc 0%, #ffffff 100%);border:1px solid #e5e7eb;border-radius:28px;padding:30px;box-shadow:0 12px 32px rgba(15, 23, 42, 0.05);}
      .pricing-seo-eyebrow {display:inline-flex;align-items:center;gap:8px;background:#111;color:#fff;border-radius:999px;padding:6px 12px;font-size:12px;font-weight:700;margin-bottom:14px;}
      .pricing-seo-shell h2 {font-size:30px;font-weight:800;color:#111;letter-spacing:-0.5px;margin-bottom:12px;}
      .pricing-seo-shell > p {font-size:15px;color:#666;line-height:1.8;margin-bottom:20px;max-width:900px;}
      .pricing-seo-grid {display:grid;grid-template-columns:repeat(3, minmax(0, 1fr));gap:18px;}
      .pricing-seo-card {background:#fff;border:1px solid #e5e7eb;border-radius:20px;padding:20px;}
      .pricing-seo-card h3 {font-size:18px;color:#111;margin-bottom:8px;}
      .pricing-seo-card p {font-size:14px;line-height:1.8;color:#667085;margin-bottom:12px;}
      .pricing-seo-tags {display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0;margin:0;}
      .pricing-seo-tags li {background:#f8fafc;border:1px solid #e2e8f0;border-radius:999px;padding:6px 10px;font-size:12px;color:#334155;}
      .pricing-model-grid {display:grid;grid-template-columns:repeat(3, minmax(0, 1fr));gap:18px;margin-top:20px;}
      .pricing-model-card {background:#fff;border:1px solid #e5e7eb;border-radius:20px;padding:20px;}
      .pricing-model-card h3 {font-size:18px;color:#111;margin-bottom:8px;}
      .pricing-model-card p {font-size:14px;line-height:1.8;color:#667085;}
      .payment-overlay {
        position: fixed;
        inset: 0;
        background: rgba(15, 23, 42, 0.58);
        backdrop-filter: blur(8px);
        z-index: 3200;
        display: none;
        align-items: center;
        justify-content: center;
        padding: 20px;
      }
      .payment-overlay.active {
        display: flex;
      }
      .payment-card {
        position: relative;
        width: min(780px, calc(100vw - 32px));
        background: #fff;
        border-radius: 18px;
        overflow: hidden;
        box-shadow: 0 24px 64px rgba(15, 23, 42, 0.22);
      }
      .payment-header {
        padding: 13px 44px;
        background: #f0fdf4;
        color: #166534;
        border-bottom: 1px solid #dcfce7;
        font-size: 13px;
        font-weight: 700;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 6px;
      }
      .payment-close-btn {
        position: absolute;
        top: 8px;
        right: 8px;
        width: 36px;
        height: 36px;
        border: none;
        border-radius: 50%;
        background: transparent;
        color: #64748b;
        cursor: pointer;
        display: inline-flex;
        align-items: center;
        justify-content: center;
      }
      .payment-close-btn:hover {
        background: rgba(15, 23, 42, 0.08);
      }
      .payment-content {
        padding: 26px;
        display: grid;
        grid-template-columns: minmax(0, 1.05fr) minmax(300px, 0.95fr);
        gap: 24px;
        align-items: stretch;
      }
      .payment-benefits {
        border-radius: 16px;
        padding: 22px;
        background: linear-gradient(135deg, #111827 0%, #1f2937 100%);
        color: #fff;
        display: flex;
        flex-direction: column;
        min-height: 360px;
        position: relative;
        overflow: hidden;
      }
      .payment-benefits::after {
        content: "";
        position: absolute;
        width: 180px;
        height: 180px;
        right: -70px;
        bottom: -70px;
        background: rgba(34, 197, 94, 0.18);
        border-radius: 50%;
      }
      .payment-benefit-eyebrow {
        width: fit-content;
        display: inline-flex;
        align-items: center;
        gap: 7px;
        padding: 6px 10px;
        border-radius: 999px;
        background: rgba(255, 255, 255, 0.12);
        color: #bbf7d0;
        font-size: 12px;
        font-weight: 700;
        margin-bottom: 14px;
      }
      .payment-benefit-plan {
        font-size: 26px;
        line-height: 1.2;
        font-weight: 900;
        margin-bottom: 8px;
        position: relative;
        z-index: 1;
      }
      .payment-benefit-desc {
        color: #cbd5e1;
        font-size: 13px;
        line-height: 1.7;
        margin-bottom: 18px;
        position: relative;
        z-index: 1;
      }
      .payment-benefit-grid {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 10px;
        margin-bottom: 18px;
        position: relative;
        z-index: 1;
      }
      .payment-benefit-stat {
        padding: 12px;
        border-radius: 12px;
        background: rgba(255, 255, 255, 0.09);
        border: 1px solid rgba(255, 255, 255, 0.12);
      }
      .payment-benefit-stat strong {
        display: block;
        font-size: 18px;
        margin-bottom: 4px;
      }
      .payment-benefit-stat span {
        color: #cbd5e1;
        font-size: 12px;
      }
      .payment-benefit-list {
        list-style: none;
        padding: 0;
        margin: 0;
        display: grid;
        gap: 10px;
        position: relative;
        z-index: 1;
      }
      .payment-benefit-list li {
        display: flex;
        align-items: center;
        gap: 9px;
        color: #e5e7eb;
        font-size: 13px;
        line-height: 1.45;
      }
      .payment-benefit-list i {
        color: #22c55e;
        width: 16px;
        text-align: center;
      }
      .payment-panel {
        text-align: center;
        border: 1px solid #eef2f7;
        border-radius: 16px;
        padding: 22px 20px;
        background: #fff;
        box-shadow: 0 10px 32px rgba(15, 23, 42, 0.06);
      }
      .payment-title {
        font-size: 20px;
        font-weight: 800;
        color: #111827;
        margin-bottom: 6px;
      }
      .payment-plan {
        min-height: 22px;
        color: #64748b;
        font-size: 13px;
        margin-bottom: 10px;
      }
      .payment-amount {
        font-size: 36px;
        font-weight: 900;
        color: #111827;
        margin-bottom: 18px;
      }
      .payment-amount small {
        font-size: 16px;
        font-weight: 700;
        margin-right: 2px;
      }
      #paymentQrcode {
        width: fit-content;
        margin: 0 auto 20px;
        padding: 12px;
        border: 1px solid #e5e7eb;
        border-radius: 12px;
        background: #fff;
        box-shadow: 0 8px 24px rgba(15, 23, 42, 0.06);
        display: flex;
        justify-content: center;
      }
      .payment-tip {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 6px;
        color: #475569;
        font-size: 14px;
        margin-bottom: 12px;
      }
      .payment-status {
        min-height: 22px;
        color: #2563eb;
        font-size: 14px;
        font-weight: 700;
      }
      .payment-status.success {
        color: #059669;
      }
      .payment-status.error {
        color: #dc2626;
      }
      .payment-footer {
        background: #f8fafc;
        border-top: 1px solid #e5e7eb;
        padding: 12px;
        color: #94a3b8;
        font-size: 11px;
        display: flex;
        justify-content: center;
        gap: 12px;
        flex-wrap: wrap;
      }
      @media (max-width: 760px) {
        .payment-content {
          grid-template-columns: 1fr;
          padding: 18px;
          gap: 14px;
        }
        .payment-benefits {
          min-height: auto;
          padding: 18px;
        }
        .payment-benefit-plan {
          font-size: 22px;
        }
        .payment-benefit-grid {
          grid-template-columns: 1fr 1fr;
        }
        .payment-panel {
          padding: 18px 16px;
        }
      }
      .header-dropdown-style {
        position: relative;
        display: inline-block;
      }
      .header-user-menu {
        position: absolute;
        top: 100%;
        right: 0;
        width: 240px;
        background: white;
        border-radius: 12px;
        padding: 16px;
        margin-top: 10px;
        box-shadow: 0 10px 30px rgba(0,0,0,0.15);
        border: 1px solid #eee;
        opacity: 0;
        visibility: hidden;
        transform: translateY(-10px);
        transition: all 0.3s ease;
        z-index: 1000;
        color: #333;
        text-align: left;
      }
      .header-dropdown-style:not(.not-logged-in):hover .header-user-menu {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
      }
      
      /* Dropdown beautification matching image_agent */
      .popup-header {
        display: flex;
        align-items: center;
        gap: 12px;
        margin-bottom: 16px;
        padding-bottom: 16px;
        border-bottom: 1px solid #eee;
      }
      .popup-avatar {
        width: 40px;
        height: 40px;
        background: #000;
        color: white;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 16px;
        font-weight: bold;
      }
      .popup-info {
        flex: 1;
      }
      .popup-name {
        font-weight: 700;
        font-size: 15px;
        color: #333;
      }
      .popup-email {
        font-size: 11px;
        color: #666;
        margin-top: 2px;
      }
      .popup-stats-single {
        margin-bottom: 16px;
      }
      .stat-row {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-bottom: 6px;
        font-size: 13px;
      }
      .stat-label {
        color: #666;
      }
      .stat-value {
        font-weight: 700;
        color: #333;
      }
      .stat-bar {
        height: 6px;
        background-color: #f1f3f4;
        border-radius: 3px;
        overflow: hidden;
      }
      .stat-progress {
        height: 100%;
        background-color: #000;
        border-radius: 3px;
        width: 0%;
      }
      .popup-menu {
        display: flex;
        flex-direction: column;
        gap: 4px;
      }
      .menu-item {
        display: flex;
        align-items: center;
        gap: 10px;
        padding: 8px 12px;
        border-radius: 6px;
        cursor: pointer;
        font-size: 14px;
        color: #333;
        transition: background 0.2s;
        text-decoration: none;
      }
      .menu-item:hover {
        background-color: #f1f3f4;
      }
      .menu-item svg {
        color: #666;
      }
      .menu-divider {
        height: 1px;
        background-color: #eee;
        margin: 4px 0;
      }
      .text-red {
        color: #d93025 !important;
      }
      .text-red svg {
        color: #d93025 !important;
      }

/* Match index.html shell: capsule nav, FAQ width, rounded starry footer */
:root {
  --home-content-max: 1400px;
}

body {
  background: #ffffff;
}

.navbar {
  top: calc(var(--banner-height) + 14px) !important;
  left: 50% !important;
  right: auto !important;
  width: min(var(--home-content-max), calc(100% - 40px)) !important;
  height: 70px !important;
  padding: 0 16px 0 18px !important;
  border: 1px solid rgba(229, 231, 235, 0.92) !important;
  border-radius: 999px !important;
  background: rgba(255, 255, 255, 0.9) !important;
  box-shadow: 0 18px 50px rgba(15, 23, 42, 0.10) !important;
  transform: translateX(-50%) !important;
}

.nav-left {
  gap: 28px !important;
  min-width: 0;
}

.nav-brand {
  margin-top: 0 !important;
  font-size: 18px !important;
  white-space: nowrap;
}

.nav-brand img {
  height: 30px !important;
}

.nav-links {
  gap: 6px !important;
  margin-top: 0 !important;
  align-items: center;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 14px;
  border-radius: 999px;
  color: #4b5563 !important;
  font-size: 14px !important;
  font-weight: 760 !important;
}

.nav-link:hover,
.nav-link.active,
.nav-dropdown:hover .nav-dropdown-trigger {
  background: #111827;
  color: #ffffff !important;
}

.nav-dropdown-trigger {
  min-height: 38px !important;
}

.nav-mega {
  top: calc(100% + 14px) !important;
}

.nav-actions {
  margin-left: 12px;
}

.user-profile {
  min-height: 42px !important;
  margin-top: 0 !important;
  padding: 3px 10px 3px 4px !important;
  background: #f9fafb;
  border: 1px solid #eef0f3;
}

.user-avatar {
  width: 32px !important;
  height: 32px !important;
  font-size: 15px !important;
}

.mobile-menu-btn {
  display: none !important;
}

.hero {
  padding-top: calc(var(--banner-height) + 118px) !important;
}

.home-section-head {
  max-width: 760px;
  margin: 0 auto 28px;
  text-align: center;
}

.home-section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 28px;
  padding: 0 12px;
  border-radius: 999px;
  background: #eef6ff;
  color: #0c4a6e;
  border: 1px solid #d7ebff;
  font-size: 12px;
  font-weight: 800;
  margin-bottom: 12px;
}

.home-section-kicker::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #f97316;
}

.home-section-head h2 {
  color: #0f172a;
  font-size: 34px;
  line-height: 1.15;
  letter-spacing: 0;
  margin-bottom: 10px;
}

.home-section-head p {
  color: #64748b;
  font-size: 15px;
  line-height: 1.8;
  font-weight: 520;
}

.home-faq-section {
  max-width: var(--home-content-max) !important;
  margin: 82px auto 0 !important;
  padding: 0 20px !important;
  box-sizing: border-box;
}

.home-faq-section .home-section-head {
  max-width: 780px;
}

.faq-list {
  width: 100%;
  border: 1px solid rgba(219, 232, 245, 0.9) !important;
  border-radius: 28px !important;
  background: #ffffff;
  overflow: hidden;
  box-shadow: 0 24px 72px rgba(15, 23, 42, 0.08) !important;
}

details.faq-item {
  margin: 0 !important;
  border: 0 !important;
  border-bottom: 1px solid #e2e8f0 !important;
  border-radius: 0 !important;
  background: #ffffff !important;
  box-shadow: none !important;
  transform: none !important;
}

details.faq-item:last-child {
  border-bottom: 0 !important;
}

details.faq-item:hover {
  box-shadow: none !important;
  transform: none !important;
}

details.faq-item summary {
  list-style: none;
  cursor: pointer;
  min-height: 78px;
  padding: 0 26px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  color: #111827;
  font-size: 18px;
  font-weight: 800;
}

details.faq-item summary::-webkit-details-marker {
  display: none;
}

details.faq-item summary::after {
  content: "";
  width: 11px;
  height: 11px;
  border-right: 2px solid #64748b;
  border-bottom: 2px solid #64748b;
  transform: rotate(45deg);
  transition: transform 0.18s ease;
  flex: 0 0 11px;
}

details.faq-item[open] summary::after {
  transform: rotate(225deg);
}

details.faq-item p {
  color: #64748b;
  font-size: 14px;
  line-height: 1.85;
  padding: 0 58px 24px 26px;
  max-width: 960px;
}

.bottom-section {
  width: min(var(--home-content-max), calc(100% - 40px)) !important;
  max-width: var(--home-content-max) !important;
  margin: 92px auto 28px !important;
  border-radius: 42px !important;
  background: #000 !important;
  box-shadow: 0 28px 90px rgba(15, 23, 42, 0.22);
  overflow: hidden;
}

.bottom-section .starry-bg {
  border-radius: inherit;
  opacity: 0.15;
}

.bottom-section .footer {
  padding: 58px 52px 30px !important;
  border-top: 0 !important;
}

.bottom-section .footer-content,
.bottom-section .footer-bottom {
  max-width: none !important;
}

.bottom-section .footer-content {
  gap: 72px !important;
}

.bottom-section .footer-brand h3 {
  font-size: 24px !important;
}

.bottom-section .footer-brand p {
  color: rgba(255, 255, 255, 0.56) !important;
}

.bottom-section .footer-col h4 {
  color: rgba(255, 255, 255, 0.94) !important;
}

.bottom-section .footer-col ul a {
  color: rgba(255, 255, 255, 0.52) !important;
}

.bottom-section .footer-col ul a:hover {
  color: #ffffff !important;
}

.bottom-section .footer-col:nth-child(4) img {
  border-radius: 18px;
}

.bottom-section .footer-bottom {
  margin-top: 44px !important;
  border-top: 1px solid rgba(255, 255, 255, 0.12) !important;
  color: rgba(255, 255, 255, 0.42) !important;
}

@media (max-width: 1180px) {
  .navbar {
    width: min(var(--home-content-max), calc(100% - 36px)) !important;
  }

  .nav-left {
    gap: 18px !important;
  }

  .nav-link {
    padding: 0 11px;
  }
}

@media (max-width: 768px) {
  .navbar {
    top: calc(var(--banner-height) + 8px) !important;
    width: calc(100% - 24px) !important;
    height: 54px !important;
    padding: 0 14px !important;
  }

  .nav-brand {
    font-size: 16px !important;
  }

  .nav-brand img {
    height: 28px !important;
  }

  .hero {
    padding-top: calc(var(--banner-height) + 82px) !important;
  }

  .home-faq-section {
    margin: 52px auto 0 !important;
    padding: 0 14px !important;
  }

  .home-section-head {
    margin-bottom: 20px;
  }

  .home-section-head h2 {
    font-size: 25px;
    line-height: 1.22;
  }

  .home-section-head p {
    font-size: 13px;
    line-height: 1.7;
  }

  .faq-list {
    border-radius: 22px !important;
  }

  details.faq-item summary {
    min-height: 66px;
    padding: 0 18px;
    font-size: 15px;
  }

  details.faq-item p {
    padding: 0 38px 20px 18px;
    font-size: 13px;
    line-height: 1.75;
  }

  .mobile-menu-btn {
    display: none !important;
  }

  .bottom-section {
    width: calc(100% - 28px) !important;
    margin: 58px auto 18px !important;
    border-radius: 28px !important;
  }

  .bottom-section .footer {
    padding: 32px 18px 24px !important;
  }

  .bottom-section .footer-content {
    gap: 26px !important;
  }

  .bottom-section .footer-bottom {
    margin-top: 28px !important;
  }
}

/* Pricing FAQ alignment: match the rounded footer card width */
.faq-section {
  width: min(var(--home-content-max), calc(100% - 40px)) !important;
  max-width: var(--home-content-max) !important;
  margin: 82px auto 0 !important;
  padding: 0 !important;
  box-sizing: border-box;
}

.faq-section h2 {
  margin-bottom: 28px !important;
}

.faq-section .faq-item {
  width: 100% !important;
  box-sizing: border-box;
}

@media (max-width: 768px) {
  .faq-section {
    width: calc(100% - 28px) !important;
    margin: 52px auto 0 !important;
  }
}