body {
        font-family: 'Inter', sans-serif;
        color: #1D2129;
    }

    /* 颜色变量 */
    :root {
        --primary: #165DFF;
        --secondary: #36CFC9;
        --accent: #FF7D00;
        --dark: #1D2129;
        --dark-2: #4E5969;
        --light-1: #F2F3F5;
        --light-2: #E5E6EB;
    }

    /* 全局样式 */
    a {
        text-decoration: none;
        color: inherit;
        transition: color 0.3s ease;
    }

    a:hover {
        color: var(--primary);
    }

    button {
        cursor: pointer;
        border: none;
        background: none;
        outline: none;
    }

    .container {
        width: 100% !important;
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 16px;
    }

    @media (min-width: 640px) {
        .container {
            padding: 0 24px;
        }
    }

    @media (min-width: 1024px) {
        .container {
            padding: 0 32px;
        }
    }

    /* 英雄区域 */
    .hero-section {
        padding-top: 96px;
        padding-bottom: 64px;
        background: linear-gradient(135deg, rgba(22, 93, 255, 0.05) 0%, rgba(54, 207, 201, 0.05) 100%);
        overflow: hidden;
        background-image: url('https://oss.jlyidc.top/view.php/42459a33cc048a041bdd8b75d7059d11.png');
        /* background-size: 100%;
        background-repeat: no-repeat; */
    }

    @media (min-width: 768px) {
        .hero-section {
            padding-top: 100px;
            padding-bottom: 96px;
        }
    }

    .hero-content {
        display: flex;
        flex-direction: column;
    }

    @media (min-width: 1024px) {
        .hero-content {
            flex-direction: row;
            align-items: center;
        }
    }

    .hero-text {
        margin-bottom: 40px;
    }

    @media (min-width: 1024px) {
        .hero-text {
            width: 50%;
            margin-bottom: 0;
        }
    }

    .hero-title {
        font-size: clamp(2rem, 5vw, 3.5rem);
        font-weight: bold;
        line-height: 1.2;
        color: var(--dark);
        margin-bottom: 24px;
    }

    .hero-title span {
        color: var(--primary);
    }

    .hero-subtitle {
        color: var(--dark-2);
        font-size: 18px;
        margin-bottom: 32px;
        max-width: 500px;
    }

    .hero-cta {
        display: flex;
        flex-wrap: wrap;
        gap: 16px;
    }

    .cta-primary {
        background-color: var(--primary);
        color: white;
        padding: 12px 32px;
        border-radius: 8px;
        font-weight: 500;
        transition: all 0.3s ease;
        box-shadow: 0 10px 15px -3px rgba(22, 93, 255, 0.2);
    }

    .cta-primary:hover {
        background-color: rgba(22, 93, 255, 0.9);
    }

    .cta-secondary {
        background-color: white;
        color: var(--dark);
        padding: 12px 32px;
        border-radius: 8px;
        font-weight: 500;
        transition: all 0.3s ease;
        border: 1px solid var(--light-2);
    }

    .cta-secondary:hover {
        background-color: var(--light-1);
    }

    .hero-card {
        position: relative;
        z-index: 10;
        padding: 24px;
    }

    .badge {
        display: inline-block;
        background-color: rgba(22, 93, 255, 0.1);
        color: var(--primary);
        border-radius: 9999px;
        padding: 4px 16px;
        font-size: 14px;
        font-weight: 500;
        margin-bottom: 24px;
    }

    .card-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-bottom: 24px;
    }

    .card-title {
        font-size: 20px;
        font-weight: 600;
    }

    .card-badge {
        background-color: rgba(255, 125, 0, 0.1);
        color: var(--accent);
        border-radius: 9999px;
        padding: 4px 12px;
        font-size: 14px;
        font-weight: 500;
    }

    .stats-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 16px;
        margin-top: 24px;
    }

    .stat-item {
        background-color: var(--light-1);
        border-radius: 8px;
        padding: 16px;
        text-align: center;
    }

    .stat-value {
        color: var(--primary);
        font-size: 20px;
        font-weight: bold;
        margin-bottom: 4px;
    }

    .stat-label {
        font-size: 14px;
        color: var(--dark-2);
    }

    .decorative-circle-1 {
        position: absolute;
        top: 25%;
        right: -40px;
        width: 80px;
        height: 80px;
        background-color: rgba(54, 207, 201, 0.2);
        border-radius: 50%;
        filter: blur(32px);
    }

    .decorative-circle-2 {
        position: absolute;
        bottom: 25%;
        left: -64px;
        width: 128px;
        height: 128px;
        background-color: rgba(22, 93, 255, 0.2);
        border-radius: 50%;
        filter: blur(48px);
    }


    @media (min-width: 768px) {
        .products-section {
            padding: 13px 0 60px 0;
        }
    }

    .section-header {
        text-align: left;
        /* max-width: 800px; */
        margin: 0 auto 32px;
    }

    .section-title {
        font-size: clamp(1.75rem, 4vw, 2.5rem);
        font-weight: bold;
        color: var(--dark);
    }

    .section-subtitle {
        font-size: 18px;
        color: var(--dark-2);
    }

    .products-grid {
        display: grid;
        grid-template-columns: 1fr;
        gap: 32px;
    }

    @media (min-width: 768px) {
        .products-grid {
            grid-template-columns: repeat(3, 1fr);
        }
    }

    .product-card {
        background-color: white;
        background-image: url('https://oss.jlyidc.top/view.php/c26963ae3a5fb1e96f4e4b4ca3cb7a29.jpg');
        border-radius: 16px;
        overflow: hidden;
        border: 1px solid var(--light-2);
        transition: all 0.3s ease;
        box-shadow: 0 10px 30px -5px rgba(0, 0, 0, 0.1);
    }

    .product-card.highlight {
        border: 2px solid var(--primary);
        position: relative;
        transform: scale(1.03);
    }

    .card-badge-top {
        position: absolute;
        top: 0;
        right: 0;
        background-color: var(--primary);
        color: white;
        padding: 2px 16px;
        border-bottom-left-radius: 15px;
        font-size: 12.9px;
        font-weight: 500;
    }

    .card-content {
        padding: 40px 20px 0px 20px;
    }

    .card-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-bottom: 24px;
    }

    .product-title {
        font-size: 20px;
        font-weight: bold;
    }

    .product-badge {
        background-color: rgba(22, 93, 255, 0.1);
        color: var(--primary);
        border-radius: 9999px;
        padding: 0 10px;
        font-size: 14px;
        font-weight: 500;
    }

    .product-features {
        display: flex;
        flex-direction: column;
        gap: 9px;
        margin-bottom: 24px;
    }

    .feature-item {
        display: flex;
        align-items: center;
    }

    .feature-icon {
        color: #10B981;
        margin-right: 12px;
    }

    .feature-text {
        color: var(--dark-2);
    }

    .card-footer {
        border-top: 1px solid var(--light-2);
        padding-top: 24px;
    }

    .price-container {
        display: flex;
        justify-content: space-between;
        align-items: flex-end;
        margin-bottom: 24px;
    }

    .price {
        font-size: 28px;
        font-weight: bold;
    }

    .price-period {
        color: var(--dark-2);
        margin-left: 4px;
    }

    .original-price {
        color: var(--dark-2);
        font-size: 14px;
        text-decoration: line-through;
    }

    .buy-button {
        display: block;
        width: 100%;
        text-align: center;
        padding: 12px 0;
        border-radius: 8px;
        font-weight: 500;
        transition: all 0.3s ease;
    }

    .buy-button.primary {
        background-color: var(--primary);
        color: white;
        box-shadow: 0 10px 15px -3px rgba(22, 93, 255, 0.2);
        margin-bottom: 29px;
    }

    .buy-button.primary:hover {
        background-color: rgba(22, 93, 255, 0.9);
    }

    .buy-button.secondary {
        background-color: white;
        color: var(--primary);
        border: 1px solid var(--primary);
    }

    .buy-button.secondary:hover {
        background-color: var(--primary);
        color: white;
    }

    /* 产品优势 */
    .features-section {
        padding: 64px 0;
        background-color: rgba(242, 243, 255, 0.5);
    }

    @media (min-width: 768px) {
        .features-section {
            padding: 96px 0;
        }
    }

    .features-grid {
        display: grid;
        grid-template-columns: 1fr;
        gap: 32px;
    }

    @media (min-width: 768px) {
        .features-grid {
            grid-template-columns: repeat(2, 1fr);
        }
    }

    @media (min-width: 1024px) {
        .features-grid {
            grid-template-columns: repeat(3, 1fr);
        }
    }

    .feature-card {
        background-color: white;
        border-radius: 12px;
        padding: 32px;
        box-shadow: 0 10px 30px -5px rgba(0, 0, 0, 0.1);
        transition: transform 0.3s ease;
    }

    .feature-card:hover {
        transform: scale(1.03);
    }

    .feature-icon-container {
        width: 60px;
        height: 60px;
        border-radius: 50%;
        background-color: rgba(22, 93, 255, 0.1);
        display: flex;
        align-items: center;
        justify-content: center;
        color: var(--primary);
        font-size: 24px;
        margin-bottom: 24px;
    }

    .feature-title {
        font-size: 20px;
        font-weight: bold;
        margin-bottom: 16px;
    }

    .feature-description {
        color: var(--dark-2);
    }

    /* 特惠套餐 */
    .pricing-section {
        padding: 64px 0;
    }

    @media (min-width: 768px) {
        .pricing-section {
            padding: 96px 0;
        }
    }

    .pricing-grid {
        display: grid;
        grid-template-columns: 1fr;
        gap: 32px;
    }

    @media (min-width: 768px) {
        .pricing-grid {
            grid-template-columns: repeat(3, 1fr);
        }
    }

    /* 动画效果 */
    @keyframes fadeIn {
        from {
            opacity: 0;
            transform: translateY(20px);
        }

        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    .animate-fadeIn {
        animation: fadeIn 0.6s ease forwards;
    }

    .card-shadow {
        box-shadow: 0 10px 30px -5px rgba(0, 0, 0, 0.1);
    }

    .hover-scale {
        transition: transform 0.3s ease;
    }

    .hover-scale:hover {
        transform: scale(1.03);
    }