* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #F74800;
    --secondary-color: #fff;
    --text-dark: #1d1d1f;
    --text-light: #6f6f77;
    --bg-light: #f5f5f7;
    --border-color: #e5e5e7;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', sans-serif;
    color: var(--text-dark);
    background-color: var(--secondary-color);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Background decorative elements */
body::before {
    content: '';
    position: fixed;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(247, 72, 0, 0.05) 0%, transparent 70%);
    border-radius: 50%;
    z-index: 0;
    animation: float-bg 20s ease-in-out infinite;
    pointer-events: none;
}

body::after {
    content: '';
    position: fixed;
    bottom: -30%;
    left: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(247, 72, 0, 0.03) 0%, transparent 70%);
    border-radius: 50%;
    z-index: 0;
    animation: float-bg 15s ease-in-out infinite reverse;
    pointer-events: none;
}

@keyframes float-bg {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(30px, -30px) scale(1.1); }
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.navbar.scrolled {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    background: rgba(255, 255, 255, 0.98);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 60px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 24px;
    font-weight: 600;
    color: var(--primary-color);
    transition: transform 0.3s ease;
}

.logo:hover {
    transform: scale(1.05);
}

.logo img {
    transition: transform 0.3s ease;
}

.logo:hover img {
    transform: rotate(5deg) scale(1.1);
}

.logo-icon {
    font-size: 28px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
    align-items: center;
}

.nav-menu a {
    text-decoration: none;
    color: var(--text-dark);
    font-size: 14px;
    position: relative;
    transition: color 0.3s;
    padding: 5px 0;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: width 0.3s ease;
}

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

.nav-menu a:hover::after {
    width: 100%;
}

/* Buttons */
.btn {
    padding: 12px 24px;
    border: none;
    border-radius: 12px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, #D64000 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(247, 72, 0, 0.2);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #D64000 0%, var(--primary-color) 100%);
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(247, 72, 0, 0.4);
}

.btn-primary:active {
    transform: translateY(-1px);
}

.btn-secondary {
    background-color: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    position: relative;
}

.btn-secondary::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--primary-color);
    transition: left 0.3s ease;
    z-index: -1;
}

.btn-secondary:hover {
    color: white;
    border-color: var(--primary-color);
}

.btn-secondary:hover::after {
    left: 0;
}

.btn-large {
    padding: 16px 40px;
    font-size: 16px;
}

/* Hero Section */
.hero {
    margin-top: 60px;
    padding: 100px 20px;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    min-height: calc(100vh - 60px);
}

.hero-content h1 {
    font-size: 56px;
    line-height: 1.2;
    margin-bottom: 20px;
    color: var(--text-dark);
    background: linear-gradient(135deg, var(--text-dark) 0%, var(--primary-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: fadeInUp 0.8s ease;
}

.hero-content p {
    font-size: 20px;
    color: var(--text-light);
    margin-bottom: 40px;
}

.hero-buttons {
    display: flex;
    gap: 20px;
}

.button-wrapper {
    position: relative;
}

.hero-visual {
    position: relative;
    height: 400px;
}

.floating-card {
    position: absolute;
    background: white;
    border-radius: 20px;
    padding: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    animation: float 3s ease-in-out infinite;
    transition: all 0.3s ease;
    border: 1px solid rgba(247, 72, 0, 0.1);
}

.floating-card:hover {
    transform: translateY(-10px) scale(1.05);
    box-shadow: 0 20px 60px rgba(247, 72, 0, 0.2);
    border-color: rgba(247, 72, 0, 0.3);
}

.card-1 {
    top: 20px;
    left: 0;
    animation-delay: 0s;
}

.card-2 {
    top: 120px;
    right: 0;
    animation-delay: 0.5s;
}

.card-3 {
    bottom: 20px;
    left: 50px;
    animation-delay: 1s;
}

.card-4 {
    bottom: 40px;
    right: 30px;
    animation-delay: 1.5s;
}

.card-icon {
    font-size: 32px;
}

.card-text {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-dark);
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(2deg); }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Sections */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 42px;
    margin-bottom: 10px;
    color: var(--text-dark);
    position: relative;
    display: inline-block;
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
    border-radius: 2px;
}

.section-header p {
    font-size: 18px;
    color: var(--text-light);
}

/* Features Section */
.features {
    padding: 100px 20px;
    background-color: var(--bg-light);
}

.features-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.feature-card {
    background: white;
    padding: 40px;
    border-radius: 20px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid transparent;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(247, 72, 0, 0.05), transparent);
    transition: left 0.5s ease;
}

.feature-card:hover::before {
    left: 100%;
}

.feature-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 20px 50px rgba(247, 72, 0, 0.15);
    border-color: rgba(247, 72, 0, 0.2);
}

.feature-icon {
    font-size: 48px;
    margin-bottom: 20px;
    display: inline-block;
    transition: transform 0.3s ease;
}

.feature-card:hover .feature-icon {
    transform: scale(1.2) rotate(5deg);
}

.feature-card h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: var(--text-dark);
}

.feature-card p {
    color: var(--text-light);
    line-height: 1.8;
}

/* Benefits Section */
.benefits {
    padding: 100px 20px;
}

.benefits-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
}

.benefit-card {
    text-align: center;
    padding: 40px 20px;
    border-radius: 20px;
    background: linear-gradient(135deg, rgba(247, 72, 0, 0.1) 0%, rgba(247, 72, 0, 0.05) 100%);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.benefit-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(247, 72, 0, 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.benefit-card:hover::before {
    opacity: 1;
}

.benefit-card:hover {
    background: linear-gradient(135deg, rgba(247, 72, 0, 0.2) 0%, rgba(247, 72, 0, 0.1) 100%);
    transform: translateY(-8px) scale(1.05);
    box-shadow: 0 15px 40px rgba(247, 72, 0, 0.2);
}

.benefit-number {
    font-size: 48px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-color) 0%, #D64000 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 10px;
    position: relative;
    display: inline-block;
    transition: transform 0.3s ease;
}

.benefit-card:hover .benefit-number {
    transform: scale(1.1);
}

.benefit-card p {
    font-size: 16px;
    color: var(--text-dark);
}

/* Pricing Section */
.pricing {
    padding: 100px 20px;
    background-color: var(--bg-light);
}

.pricing-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.pricing-card {
    background: white;
    padding: 40px;
    border-radius: 16px;
    border: 2px solid var(--border-color);
    transition: all 0.3s ease;
}

.pricing-card.featured {
    border-color: var(--primary-color);
    transform: scale(1.05);
}

.pricing-card:hover {
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.1);
}

.pricing-name {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 10px;
}

.pricing-price {
    font-size: 36px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.pricing-features {
    list-style: none;
    margin-bottom: 30px;
}

.pricing-features li {
    padding: 10px 0;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-light);
}

/* CTA Section */
.cta {
    padding: 100px 20px;
    text-align: center;
    background: linear-gradient(135deg, var(--primary-color) 0%, #D64000 100%);
    color: white;
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    animation: rotate 20s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.cta h2 {
    font-size: 42px;
    margin-bottom: 10px;
    position: relative;
    z-index: 1;
}

.cta p {
    font-size: 18px;
    margin-bottom: 30px;
    opacity: 0.9;
    position: relative;
    z-index: 1;
}

.cta .btn {
    position: relative;
    z-index: 1;
}

.cta-subtext {
    font-size: 14px;
    margin-top: 20px;
    opacity: 0.8;
    position: relative;
    z-index: 1;
}

/* Footer */
.footer {
    background-color: var(--text-dark);
    color: white;
    padding: 60px 20px 20px;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h4 {
    margin-bottom: 20px;
    font-size: 14px;
}

.footer-section ul {
    list-style: none;
}

.footer-section a {
    color: #a1a1a6;
    text-decoration: none;
    font-size: 13px;
    display: block;
    margin-bottom: 10px;
    transition: all 0.3s ease;
    position: relative;
    padding-left: 0;
}

.footer-section a::before {
    content: '→';
    position: absolute;
    left: -15px;
    opacity: 0;
    transition: all 0.3s ease;
    color: var(--primary-color);
}

.footer-section a:hover {
    color: var(--primary-color);
    padding-left: 15px;
}

.footer-section a:hover::before {
    opacity: 1;
    left: 0;
}

.social-links {
    display: flex;
    gap: 15px;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #424245;
    color: #a1a1a6;
    font-size: 12px;
}

/* Product Popup */
.footer-section li {
    position: relative;
}

.product-popup {
    position: absolute;
    bottom: 100%;
    left: 0;
    margin-bottom: 10px;
    background: white;
    border-radius: 12px;
    padding: 15px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s ease;
    z-index: 1000;
    pointer-events: none;
    min-width: 250px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.product-popup::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 20px;
    width: 0;
    height: 0;
    border-left: 10px solid transparent;
    border-right: 10px solid transparent;
    border-top: 10px solid white;
}

.product-popup-split::after {
    left: 20px;
    transform: none;
}

.product-popup img {
    display: block;
    max-width: 250px;
    height: auto;
    border-radius: 8px;
    margin-bottom: 12px;
}

/* Split popup for merchant app */
.product-popup-split {
    min-width: 420px;
    flex-direction: row;
    gap: 15px;
    padding: 15px;
}

.product-option {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.product-option h4 {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-dark);
    margin: 0;
    text-align: center;
}

.product-option img {
    max-width: 180px;
    width: 100%;
    height: auto;
    border-radius: 8px;
    margin-bottom: 0;
}

/* Popup for buttons */
.product-popup-button {
    position: absolute;
    bottom: calc(100% + 10px);
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    margin-bottom: 0;
    opacity: 0;
    visibility: hidden;
    max-width: calc(100vw - 40px);
}

.product-popup-button::after {
    left: var(--arrow-offset, 50%);
    transform: translateX(-50%);
    top: auto;
    bottom: -20px;
    border-top: 10px solid white;
    border-bottom: 10px solid transparent;
    transition: left 0.3s ease;
}

.download-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 10px 16px;
    background-color: var(--primary-color);
    color: white;
    text-decoration: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s ease;
    margin-top: 8px;
}

.download-btn:hover {
    background-color: #D64000;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(247, 72, 0, 0.3);
}

.download-btn:active {
    transform: translateY(0);
}

.download-icon {
    font-size: 16px;
}

.footer-section li:hover .product-popup,
.product-popup:hover {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
}

.product-popup.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
}

.product-popup-button.show {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
    pointer-events: auto;
}

/* Contact Modal */
.contact-modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
    animation: fadeIn 0.3s ease;
}

.contact-modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-modal-content {
    background-color: white;
    border-radius: 16px;
    padding: 40px;
    max-width: 500px;
    width: 90%;
    position: relative;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: slideUp 0.3s ease;
}

.contact-modal-content h3 {
    font-size: 24px;
    margin-bottom: 30px;
    color: var(--text-dark);
    text-align: center;
}

.contact-modal-close {
    position: absolute;
    right: 20px;
    top: 20px;
    font-size: 28px;
    font-weight: bold;
    color: var(--text-light);
    cursor: pointer;
    line-height: 1;
    transition: color 0.3s;
}

.contact-modal-close:hover {
    color: var(--text-dark);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    padding: 20px;
    background-color: var(--bg-light);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.contact-item:hover {
    background-color: #eeeeef;
    transform: translateX(5px);
}

.contact-icon {
    font-size: 32px;
    flex-shrink: 0;
}

.contact-details {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.contact-label {
    font-size: 12px;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.contact-value-wrapper {
    display: flex;
    align-items: center;
    gap: 10px;
}

.contact-value {
    font-size: 18px;
    font-weight: 500;
    color: var(--text-dark);
    flex: 1;
}

.copy-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    border-radius: 6px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.copy-btn:hover {
    background-color: rgba(247, 72, 0, 0.1);
    transform: scale(1.1);
}

.copy-btn:active {
    transform: scale(0.95);
}

.copy-icon {
    font-size: 18px;
}

.copy-btn.copied {
    background-color: rgba(247, 72, 0, 0.2);
}

.copy-btn.copied .copy-icon::after {
    content: '✓';
    margin-left: 5px;
    color: var(--primary-color);
    font-weight: bold;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes slideUp {
    from {
        transform: translateY(30px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Responsive */
@media (max-width: 768px) {
    .hero {
        grid-template-columns: 1fr;
        padding: 60px 20px;
        min-height: auto;
    }

    .hero-content h1 {
        font-size: 36px;
    }

    .hero-content p {
        font-size: 16px;
    }

    .nav-menu {
        gap: 15px;
    }

    .nav-menu a {
        font-size: 13px;
    }

    .hero-visual {
        height: 350px;
        margin-top: 40px;
    }

    .floating-card {
        padding: 15px;
        font-size: 12px;
    }

    .card-icon {
        font-size: 24px;
    }

    .card-1 {
        top: 10px;
        left: 10px;
    }

    .card-2 {
        top: 80px;
        right: 10px;
    }

    .card-3 {
        bottom: 80px;
        left: 10px;
    }

    .card-4 {
        bottom: 10px;
        right: 10px;
    }

    .features-grid,
    .benefits-grid,
    .pricing-grid {
        grid-template-columns: 1fr;
    }

    .pricing-card.featured {
        transform: scale(1);
    }

    .product-popup-split {
        min-width: 280px;
        max-width: calc(100vw - 60px);
        width: auto;
        flex-direction: row;
        gap: 10px;
        padding: 10px;
    }

    .product-popup-button {
        left: 50%;
        transform: translateX(calc(-50% + 20px)) translateY(10px);
        width: auto;
        bottom: calc(100% + 10px);
        max-width: calc(100vw - 40px);
    }

    .product-popup-button.show {
        transform: translateX(calc(-50% + 20px)) translateY(0);
    }

    .product-popup-button::after {
        left: 20px;
        transform: none;
    }

    .product-option {
        flex: 1;
        min-width: 0;
    }

    .product-option img {
        max-width: 150px;
        width: 100%;
    }

    .product-option h4 {
        font-size: 13px;
    }

    /* Footer中的弹窗适配 */
    .footer-section li {
        display: flex;
        justify-content: center;
    }

    .footer-section .product-popup {
        min-width: auto;
        width: 90vw;
        max-width: 300px;
        left: 50%;
        transform: translateX(-50%) translateY(10px);
        margin-bottom: 10px;
    }

    .footer-section .product-popup::after {
        left: 50%;
        transform: translateX(-50%);
    }

    .footer-section .product-popup img {
        max-width: 200px;
        width: 100%;
    }

    .footer-section li:hover .product-popup,
    .footer-section .product-popup:hover {
        transform: translateX(-50%) translateY(0);
    }

    .hero-buttons {
        flex-direction: row;
        flex-wrap: nowrap;
        gap: 8px;
        align-items: stretch;
    }

    .hero-buttons .button-wrapper {
        flex: 1;
        min-width: 0;
        display: flex;
    }

    .hero-buttons .button-wrapper .btn {
        width: 100%;
    }

    .hero-buttons .btn {
        flex: 1;
        font-size: 12px;
        padding: 10px 8px;
        white-space: nowrap;
        min-width: 0;
    }

    .cta h2 {
        font-size: 28px;
    }

    .cta p {
        font-size: 16px;
    }

    .section-header h2 {
        font-size: 32px;
    }

    .section-header p {
        font-size: 16px;
    }

    .contact-modal-content {
        padding: 30px 20px;
    }

    .contact-modal-content h3 {
        font-size: 20px;
    }

    .contact-value {
        font-size: 16px;
    }
}

@media (max-width: 480px) {
    .product-popup-split {
        min-width: 260px;
        max-width: calc(100vw - 40px);
        width: auto;
        padding: 10px;
        flex-direction: row;
        gap: 8px;
    }

    .product-popup-button {
        width: auto;
        left: 50%;
        transform: translateX(calc(-50% + 15px)) translateY(10px);
        bottom: calc(100% + 8px);
        max-width: calc(100vw - 20px);
    }

    .product-popup-button.show {
        transform: translateX(calc(-50% + 15px)) translateY(0);
    }

    .product-popup-button::after {
        left: 20px;
        transform: none;
    }

    .product-option img {
        max-width: 120px;
    }

    .product-option h4 {
        font-size: 12px;
    }

    .hero-buttons {
        gap: 6px;
    }

    .hero-buttons .btn {
        font-size: 11px;
        padding: 8px 6px;
        min-width: 0;
    }

    /* Footer弹窗在超小屏幕的适配 */
    .footer-section .product-popup {
        width: calc(100vw - 40px);
        max-width: none;
    }

    .footer-section .product-popup img {
        max-width: 180px;
    }

    .hero-content h1 {
        font-size: 28px;
    }

    .hero-content p {
        font-size: 14px;
    }

    .cta h2 {
        font-size: 24px;
    }

    .cta p {
        font-size: 14px;
    }

    .section-header h2 {
        font-size: 28px;
    }

    .section-header p {
        font-size: 14px;
    }

    .logo-text {
        font-size: 20px;
    }

    .logo img {
        width: 40px !important;
        height: 40px !important;
    }
}