/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 24px;
    right: 20px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: #333;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    font-weight: 600;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px) scale(0.8);
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
    pointer-events: auto;
}

.back-to-top:hover {
    transform: translateY(-4px) scale(1.05);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
    background: #fff;
}

.back-to-top:active {
    transform: translateY(-2px) scale(0.98);
}

.back-to-top span {
    line-height: 1;
    color: #e67e50;
    font-size: 20px;
}

.back-to-top svg {
    width: 20px;
    height: 20px;
    color: #e67e50;
    transition: color 0.3s ease, transform 0.3s ease;
}

.back-to-top:hover svg {
    color: white;
    transform: translateY(-2px);
}

.back-to-top:active svg {
    transform: translateY(0);
}

.back-to-top::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: linear-gradient(135deg, #e67e50 0%, #d35400 100%);
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.back-to-top:hover::before {
    opacity: 1;
}

.back-to-top:hover span {
    color: white;
}

.back-to-top::after {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    border-radius: 50%;
    background: linear-gradient(135deg, #e67e50 0%, #d35400 100%);
    z-index: -2;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.back-to-top:hover::after {
    opacity: 0.3;
}

* {
    box-sizing: border-box;
}

html, body {
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
    margin: 0;
    padding: 0;
}

@media (max-width: 1200px) {
    .container {
        max-width: 100% !important;
        padding: 0 20px !important;
        width: 100% !important;
        margin: 0 !important;
    }
    
    .banner-content {
        gap: 40px;
        max-width: 100% !important;
        width: 100% !important;
        padding: 0 20px !important;
        margin: 0 !important;
    }
    
    .banner-title {
        font-size: 3.5rem;
    }
    
    .products-grid {
        gap: 24px;
    }
    
    .cases-grid {
        gap: 24px;
    }
}

@media (max-width: 1024px) {
    html, body {
        width: 100% !important;
        max-width: 100% !important;
        overflow-x: hidden !important;
        margin: 0 !important;
        padding: 0 !important;
    }
    
    * {
        max-width: 100% !important;
        box-sizing: border-box !important;
    }
    
    .container {
        max-width: 100% !important;
        width: 100% !important;
        padding: 0 16px !important;
        margin: 0 !important;
    }
    
    .navbar {
        width: 100% !important;
        left: 0 !important;
        right: 0 !important;
        position: fixed !important;
    }
    
    .navbar .container {
        padding: 10px 16px !important;
        max-width: 100% !important;
        width: 100% !important;
    }
    
    .nav-menu {
        position: fixed !important;
        top: 60px !important;
        left: 0 !important;
        right: 0 !important;
        width: 100% !important;
        background: white;
        flex-direction: column !important;
        padding: 12px !important;
        box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
        transform: translateY(-150%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.35s ease;
        z-index: 999;
        margin: 0 !important;
        border-radius: 0 0 16px 16px;
        max-height: 75vh !important;
        overflow-y: auto !important;
        -webkit-overflow-scrolling: touch !important;
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-link {
        display: flex !important;
        align-items: center !important;
        justify-content: space-between !important;
        padding: 12px 16px !important;
        border-radius: 10px !important;
        font-size: 1rem !important;
        font-weight: 600 !important;
        color: var(--text-primary) !important;
        background: var(--bg-light) !important;
        margin-bottom: 6px !important;
        cursor: pointer !important;
        transition: all 0.25s ease !important;
        border: 2px solid transparent !important;
        letter-spacing: 0.3px !important;
    }
    
    .nav-link:hover {
        background: rgba(230, 126, 96, 0.15) !important;
        color: var(--primary-color) !important;
        transform: translateX(8px) !important;
        box-shadow: 0 4px 15px rgba(230, 126, 96, 0.15) !important;
        border-color: rgba(230, 126, 96, 0.3) !important;
    }
    
    .nav-link:active {
        transform: translateX(4px) scale(0.98) !important;
        box-shadow: 0 2px 8px rgba(230, 126, 96, 0.2) !important;
    }
    
    .nav-link.active {
        background: var(--gradient-primary) !important;
        color: white !important;
        box-shadow: 0 6px 20px rgba(230, 126, 96, 0.35) !important;
        border-color: var(--primary-color) !important;
    }
    
    .nav-dropdown .dropdown-content {
        position: static !important;
        display: none !important;
        opacity: 0 !important;
        max-height: 0 !important;
        margin-top: 0 !important;
        padding: 0 !important;
        overflow: hidden !important;
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
    }
    
    .nav-dropdown.active .dropdown-content {
        display: block !important;
        opacity: 1 !important;
        max-height: 500px !important;
        margin-top: 8px !important;
        padding: 6px !important;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08) !important;
        border: 2px solid var(--border-color) !important;
        border-radius: 10px !important;
        background: #FAFBFC !important;
    }
    
    .dropdown-content li {
        margin-bottom: 3px !important;
    }
    
    .dropdown-content li:last-child {
        margin-bottom: 0 !important;
    }
    
    .dropdown-content li a {
        display: flex !important;
        align-items: center !important;
        padding: 10px 14px !important;
        border-radius: 8px !important;
        font-size: 0.95rem !important;
        font-weight: 500 !important;
        color: var(--text-secondary) !important;
        background: white !important;
        text-decoration: none !important;
        cursor: pointer !important;
        transition: all 0.25s ease !important;
        border: 1px solid transparent !important;
    }
    
    .dropdown-content li a:hover {
        background: rgba(230, 126, 96, 0.1) !important;
        color: var(--primary-color) !important;
        transform: translateX(8px) !important;
        border-color: rgba(230, 126, 96, 0.2) !important;
    }
    
    .dropdown-content li a:active {
        transform: translateX(4px) scale(0.98) !important;
    }
    
    .hamburger {
        display: flex !important;
        z-index: 1001;
        flex-direction: column !important;
        gap: 5px !important;
        background: var(--bg-light) !important;
        border: 2px solid var(--border-color) !important;
        cursor: pointer !important;
        padding: 10px 14px !important;
        border-radius: 10px !important;
        transition: all 0.25s ease !important;
    }
    
    .hamburger:hover {
        background: rgba(230, 126, 96, 0.1) !important;
        border-color: var(--primary-color) !important;
        transform: scale(1.05) !important;
    }
    
    .hamburger:active {
        transform: scale(0.95) !important;
        background: rgba(230, 126, 96, 0.2) !important;
    }
    
    .hamburger span {
        width: 24px !important;
        height: 2.5px !important;
        background: var(--text-primary) !important;
        border-radius: 2px !important;
        transition: all 0.3s ease !important;
    }
    
    .hamburger.active {
        background: var(--primary-color) !important;
        border-color: var(--primary-color) !important;
    }
    
    .hamburger.active span {
        background: white !important;
    }
    
    .banner {
        width: 100% !important;
        min-width: 100% !important;
        margin: 0 !important;
        padding: 0 !important;
        min-height: 100vh !important;
        display: flex !important;
        align-items: flex-start !important;
        justify-content: flex-start !important;
    }
    
    .banner-content {
        grid-template-columns: 1fr !important;
        text-align: center !important;
        padding: 0 16px !important;
        max-width: 100% !important;
        width: 100% !important;
        gap: 0 !important;
        margin: 0 !important;
        padding-top: 74px !important;
        padding-bottom: 40px !important;
    }
    
    .banner-text {
        width: 100% !important;
        max-width: 100% !important;
    }
    
    .banner-badge {
        padding: 8px 16px !important;
        font-size: 0.8rem !important;
        margin-bottom: 20px !important;
    }
    
    .banner-badge::before {
        width: 6px !important;
        height: 6px !important;
    }
    
    .banner-title {
        font-size: 3.2rem !important;
        letter-spacing: -1.5px !important;
        width: 100% !important;
        max-width: 100% !important;
        line-height: 1.05 !important;
        margin-bottom: 20px !important;
    }
    
    .banner-title::after {
        bottom: -8px !important;
        left: 50% !important;
        transform: translateX(-50%) scaleX(0) !important;
        transform-origin: center !important;
        width: 80px !important;
        height: 3px !important;
    }
    
    .banner-subtitle {
        font-size: 1.25rem !important;
        margin-bottom: 16px !important;
        font-weight: 600 !important;
    }
    
    .banner-desc {
        font-size: 0.95rem !important;
        margin: 0 auto 28px !important;
        max-width: 100% !important;
        line-height: 1.75 !important;
        opacity: 0.92 !important;
    }
    
    .banner-features {
        flex-wrap: wrap !important;
        justify-content: center !important;
        gap: 12px !important;
        margin-bottom: 32px !important;
    }
    
    .banner-feature {
        padding: 8px 14px !important;
        font-size: 0.85rem !important;
        gap: 8px !important;
    }
    
    .banner-feature i {
        font-size: 1rem !important;
    }
    
    .banner-buttons {
        justify-content: center !important;
        flex-wrap: wrap !important;
        gap: 12px !important;
    }
    
    .banner-buttons .btn {
        padding: 14px 28px !important;
        font-size: 0.95rem !important;
        border-radius: 10px !important;
        width: 100% !important;
        max-width: 280px !important;
        justify-content: center !important;
    }
    
    .banner-buttons .btn-primary {
        box-shadow: 0 6px 20px rgba(230, 126, 96, 0.4) !important;
    }
    
    .banner-buttons .btn-secondary {
        background: rgba(255, 255, 255, 0.15) !important;
        border: 2px solid rgba(255, 255, 255, 0.3) !important;
    }
    
    .banner-visual {
        height: 280px !important;
        margin-top: 30px !important;
        width: 100% !important;
        max-width: 100% !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
    }
    
    .visual-container {
        max-width: 320px !important;
        width: 100% !important;
        height: 100% !important;
    }
    
    section {
        padding: 60px 0;
        width: 100% !important;
        max-width: 100% !important;
        margin: 0 !important;
    }
    
    .section-header {
        margin-bottom: 40px;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .section-subtitle {
        font-size: 1rem;
    }
    
    .pain-points-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .scenarios-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .advantages-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .cases-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .news-item {
        grid-template-columns: 1fr;
        gap: 24px;
        text-align: center;
    }
    
    .news-content {
        padding-right: 0;
    }
    
    .news-image {
        height: 220px;
    }
    
    .news-carousel {
        padding: 32px 16px;
    }
    
    .ecosystem-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .cta-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .cta-text h2 {
        font-size: 1.8rem;
    }
    
    .footer {
        padding: 35px 0 20px !important;
        background: var(--bg-dark) !important;
    }
    
    .footer-content {
        grid-template-columns: 1fr !important;
        gap: 0 !important;
        margin-bottom: 25px !important;
    }
    
    .footer-section {
        padding: 0 !important;
        background: transparent !important;
        display: none !important;
    }
    
    .footer-section:first-child {
        display: block !important;
        grid-column: span 1 !important;
        padding-bottom: 20px !important;
        border-bottom: 1px solid rgba(255, 255, 255, 0.06) !important;
        margin-bottom: 20px !important;
    }
    
    
    
    .footer-logo {
        margin-bottom: 14px !important;
        justify-content: center !important;
    }
    
    .footer-logo-img {
        height: 38px !important;
    }
    
    .footer-logo-text {
        font-size: 1.05rem !important;
        font-weight: 600 !important;
    }
    
    .footer-section p {
        font-size: 0.88rem !important;
        line-height: 1.65 !important;
        color: rgba(255, 255, 255, 0.7) !important;
        margin-bottom: 18px !important;
        max-width: 280px !important;
        text-align: center !important;
        margin-left: auto !important;
        margin-right: auto !important;
    }
    
    .footer-social {
        gap: 10px !important;
        justify-content: center !important;
    }
    
    .footer-social a {
        width: 38px !important;
        height: 38px !important;
        border-radius: 10px !important;
        background: rgba(255, 255, 255, 0.1) !important;
        transition: all 0.3s ease !important;
        font-size: 1rem !important;
    }
    
    .footer-social a:hover {
        background: var(--primary-color) !important;
    }
    
    .footer-bottom {
        padding-top: 18px !important;
        font-size: 0.72rem !important;
        text-align: center !important;
        border-top: 1px solid rgba(255, 255, 255, 0.06) !important;
        color: rgba(255, 255, 255, 0.5) !important;
    }
    
    .footer-social .wechat-btn .wechat-qrcode {
        padding: 8px !important;
        border-radius: 10px !important;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12) !important;
        width: 130px !important;
        height: 130px !important;
        max-width: 130px !important;
        max-height: 130px !important;
        display: flex !important;
        flex-direction: column !important;
        align-items: center !important;
        justify-content: center !important;
    }
    
    .footer-social .wechat-btn .wechat-qrcode img {
        width: 110px !important;
        height: 110px !important;
        border-radius: 6px !important;
        margin-bottom: 0 !important;
    }
    
    .footer-social .wechat-btn .wechat-qrcode span {
        display: none !important;
    }
    
    .footer-social .xiaohongshu-btn .xiaohongshu-qrcode {
        padding: 10px !important;
        border-radius: 10px !important;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12) !important;
        width: 260px !important;
        max-width: 260px !important;
        display: flex !important;
        flex-direction: column !important;
        align-items: center !important;
        justify-content: center !important;
        left: 50% !important;
        transform: translateX(-50%) !important;
        overflow: hidden !important;
        gap: 8px !important;
    }
    
    .footer-social .xiaohongshu-btn .xiaohongshu-qrcode img {
        width: 240px !important;
        height: auto !important;
        border-radius: 6px !important;
        margin-bottom: 0 !important;
        object-fit: contain !important;
    }
    
    .footer-social .xiaohongshu-btn .xiaohongshu-qrcode span {
        font-size: 0.75rem !important;
        color: #333 !important;
        text-align: center !important;
        white-space: nowrap !important;
    }
    
    .contact-section .contact-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .contact-layout {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .faq-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .contact-form-card {
        padding: 32px 24px;
    }
    
    iframe, img, svg {
        max-width: 100% !important;
        height: auto !important;
    }
}

@media (max-width: 768px) {
    html, body {
        width: 100% !important;
        max-width: 100% !important;
        overflow-x: hidden !important;
        margin: 0 !important;
        padding: 0 !important;
    }
    
    * {
        max-width: 100% !important;
        box-sizing: border-box !important;
    }
    
    .container {
        max-width: 100% !important;
        width: 100% !important;
        padding: 0 12px !important;
        margin: 0 !important;
    }
    
    .navbar .container {
        padding: 12px 16px !important;
    }
    
    .logo-img {
        height: 30px;
    }
    
    .banner {
        padding-top: 60px !important;
        width: 100% !important;
        max-width: 100% !important;
        min-height: 100vh !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
    }
    
    .banner-content {
        padding: 10px 12px 40px !important;
    }

    .banner-badge {
        padding: 7px 14px !important;
        font-size: 0.75rem !important;
        margin-bottom: 18px !important;
    }

    .banner-title {
        font-size: 2.8rem !important;
        letter-spacing: -1px !important;
        line-height: 1.05 !important;
        margin-bottom: 18px !important;
    }
    
    .banner-title::after {
        bottom: -6px !important;
        left: 50% !important;
        transform: translateX(-50%) scaleX(0) !important;
        transform-origin: center !important;
        width: 70px !important;
        height: 3px !important;
    }
    
    .banner-subtitle {
        font-size: 1.15rem !important;
        margin-bottom: 14px !important;
        font-weight: 600 !important;
    }
    
    .banner-desc {
        font-size: 0.92rem !important;
        line-height: 1.7 !important;
        margin-bottom: 24px !important;
        opacity: 0.9 !important;
    }
    
    .banner-features {
        gap: 10px !important;
        margin-bottom: 28px !important;
    }
    
    .banner-feature {
        font-size: 0.82rem !important;
        padding: 6px 12px !important;
        gap: 6px !important;
    }
    
    .banner-feature i {
        font-size: 0.95rem !important;
    }
    
    .banner-buttons {
        gap: 10px !important;
    }
    
    .banner-buttons .btn {
        padding: 13px 24px !important;
        font-size: 0.9rem !important;
        border-radius: 10px !important;
        width: 100% !important;
        max-width: 260px !important;
        justify-content: center !important;
    }
    
    .banner-buttons .btn-primary {
        box-shadow: 0 5px 18px rgba(230, 126, 96, 0.35) !important;
    }
    
    .banner-visual {
        height: 240px !important;
        margin-top: 25px !important;
    }
    
    .visual-container {
        max-width: 280px !important;
        margin: 0 auto !important;
        height: 100% !important;
    }
    
    .center-node {
        width: 90px !important;
        height: 90px !important;
    }
    
    .center-node i {
        font-size: 1.6rem !important;
    }
    
    .center-node span {
        font-size: 0.8rem !important;
    }
    
    .node {
        width: 45px !important;
        height: 45px !important;
        font-size: 1.1rem !important;
    }
    
    section {
        padding: 45px 0;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .section-subtitle {
        font-size: 0.95rem;
    }
    
    .section-label {
        padding: 4px 12px;
        font-size: 0.75rem;
    }
    
    .pain-points-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .pain-card {
        padding: 24px;
    }
    
    .pain-icon {
        width: 60px;
        height: 60px;
        font-size: 1.6rem;
    }
    
    .scenarios-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .scenario-card {
        padding: 24px;
    }
    
    .scenario-icon {
        width: 48px;
        height: 48px;
        font-size: 1.4rem;
    }
    
    .advantages-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .advantage-card {
        padding: 24px 16px;
    }
    
    .advantage-number {
        font-size: 2.2rem;
    }
    
    .advantage-icon {
        width: 48px;
        height: 48px;
        font-size: 1.4rem;
    }
    
    .case-image {
        height: 180px;
    }
    
    .case-content {
        padding: 20px;
    }
    
    .case-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .case-header h3 {
        font-size: 1.05rem;
    }
    
    .case-metrics {
        gap: 12px;
        padding: 12px 0;
    }
    
    .metric-value {
        font-size: 1.2rem;
    }
    
    .news-carousel {
        padding: 24px 12px;
    }
    
    .news-item h3 {
        font-size: 1.3rem;
    }
    
    .news-item p {
        font-size: 0.92rem;
    }
    
    .news-image {
        height: 180px;
    }
    
    .carousel-btn {
        width: 44px;
        height: 44px;
        font-size: 0.95rem;
    }
    
    .carousel-prev {
        left: 12px;
    }
    
    .carousel-next {
        right: 12px;
    }
    
    .ecosystem-card {
        padding: 32px 24px;
    }
    
    .ecosystem-icon {
        width: 60px;
        height: 60px;
        font-size: 1.6rem;
    }
    
    .partner-item {
        padding: 12px 14px;
    }
    
    .cta-text h2 {
        font-size: 1.5rem;
    }
    
    .cta-text p {
        font-size: 1rem;
    }
    
    .cta-card {
        padding: 28px 20px;
    }
    
    .cta-icon {
        width: 56px;
        height: 56px;
        font-size: 1.5rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr !important;
        gap: 0 !important;
        margin-bottom: 22px !important;
    }
    
    .footer-section {
        display: none !important;
    }
    
    .footer-section:first-child {
        display: block !important;
        grid-column: span 1 !important;
        padding-bottom: 18px !important;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05) !important;
        margin-bottom: 18px !important;
    }
    
    
    
    .footer-logo {
        margin-bottom: 12px !important;
        justify-content: center !important;
    }
    
    .footer-logo-img {
        height: 34px !important;
    }
    
    .footer-logo-text {
        font-size: 1rem !important;
    }
    
    .footer-section p {
        font-size: 0.85rem !important;
        line-height: 1.6 !important;
        margin-bottom: 16px !important;
        max-width: 260px !important;
        text-align: center !important;
        margin-left: auto !important;
        margin-right: auto !important;
    }
    
    .footer-social {
        gap: 9px !important;
        justify-content: center !important;
    }
    
    .footer-social a {
        width: 34px !important;
        height: 34px !important;
        border-radius: 8px !important;
        font-size: 0.92rem !important;
    }
    
    .footer-bottom {
        padding-top: 16px !important;
        font-size: 0.7rem !important;
    }
    
    .footer-social .wechat-btn .wechat-qrcode {
        padding: 7px !important;
        border-radius: 9px !important;
        box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1) !important;
        width: 130px !important;
        height: 130px !important;
        max-width: 130px !important;
        max-height: 130px !important;
        display: flex !important;
        flex-direction: column !important;
        align-items: center !important;
        justify-content: center !important;
    }
    
    .footer-social .wechat-btn .wechat-qrcode img {
        width: 110px !important;
        height: 110px !important;
        border-radius: 5px !important;
        margin-bottom: 0 !important;
    }
    
    .footer-social .wechat-btn .wechat-qrcode span {
        display: none !important;
    }
    
    .footer-social .xiaohongshu-btn .xiaohongshu-qrcode {
        padding: 9px !important;
        border-radius: 9px !important;
        box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1) !important;
        width: 260px !important;
        max-width: 260px !important;
        display: flex !important;
        flex-direction: column !important;
        align-items: center !important;
        justify-content: center !important;
        left: 50% !important;
        transform: translateX(-50%) !important;
        overflow: hidden !important;
        gap: 7px !important;
    }
    
    .footer-social .xiaohongshu-btn .xiaohongshu-qrcode img {
        width: 240px !important;
        height: auto !important;
        border-radius: 5px !important;
        margin-bottom: 0 !important;
        object-fit: contain !important;
    }
    
    .footer-social .xiaohongshu-btn .xiaohongshu-qrcode span {
        font-size: 0.72rem !important;
        color: #333 !important;
        text-align: center !important;
        white-space: nowrap !important;
    }
    
    .footer {
        padding: 50px 0 20px;
    }
    
    .contact-hero {
        padding: 100px 0 50px;
    }
    
    .contact-hero h1 {
        font-size: 1.8rem;
    }
    
    .contact-hero p {
        font-size: 1rem;
    }
    
    .contact-form-wrapper {
        padding: 24px;
    }
    
    .contact-form-card {
        padding: 24px 16px;
    }
    
    .info-section {
        padding: 20px;
    }
    
    .address-list {
        grid-template-columns: 1fr !important;
        gap: 12px !important;
    }
    
    .contact-cta h2 {
        font-size: 1.6rem;
    }
    
    .page-hero {
        padding: 100px 0 40px;
    }
    
    .page-hero h1 {
        font-size: 1.8rem;
    }
    
    .page-subtitle {
        font-size: 1rem;
    }
    
    .page-content {
        padding: 40px 0 60px;
    }
    
    .content-card {
        padding: 24px;
    }
    
    .content-header h2 {
        font-size: 1.5rem;
    }
    
    .product-detail-header {
        padding: 40px 24px;
    }
    
    .product-detail-icon {
        width: 80px;
        height: 80px;
        font-size: 2.4rem;
    }
    
    .product-detail-header h1 {
        font-size: 1.8rem;
    }
    
    .product-detail-body {
        padding: 24px;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .feature-item {
        padding: 20px;
    }
    
    .case-detail-hero {
        height: 250px;
    }
    
    .case-detail-hero-overlay {
        padding: 24px;
    }
    
    .case-detail-hero-overlay h1 {
        font-size: 1.5rem;
    }
    
    .case-detail-body {
        padding: 24px;
    }
    
    .case-stats-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .case-stat-item {
        padding: 20px;
    }
    
    .results-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .news-detail-card {
        border-radius: 16px;
    }
    
    .news-detail-header {
        padding: 24px 20px;
    }
    
    .news-detail-header h1 {
        font-size: 1.5rem;
    }
    
    .news-detail-image {
        padding: 0 20px 20px;
    }
    
    .news-body {
        padding: 20px;
        font-size: 0.95rem;
    }
    
    .news-detail-footer {
        padding: 20px;
        flex-direction: column;
        gap: 16px;
    }
    
    .news-nav-link {
        min-width: 100%;
    }
    
    iframe, img, svg {
        max-width: 100% !important;
        height: auto !important;
    }
}

@media (max-width: 480px) {
    html, body {
        width: 100% !important;
        max-width: 100% !important;
        overflow-x: hidden !important;
        margin: 0 !important;
        padding: 0 !important;
    }
    
    * {
        max-width: 100% !important;
        box-sizing: border-box !important;
    }
    
    .container {
        max-width: 100% !important;
        width: 100% !important;
        padding: 0 10px !important;
        margin: 0 !important;
    }
    
    .banner-content {
        padding: 5px 10px 30px !important;
    }

    .banner-badge {
        padding: 6px 12px !important;
        font-size: 0.7rem !important;
        margin-bottom: 16px !important;
    }

    .banner-badge::before {
        width: 5px !important;
        height: 5px !important;
    }

    .banner-title {
        font-size: 2.4rem !important;
        letter-spacing: -0.5px !important;
        line-height: 1.05 !important;
        margin-bottom: 16px !important;
    }
    
    .banner-title::after {
        bottom: -5px !important;
        left: 50% !important;
        transform: translateX(-50%) scaleX(0) !important;
        transform-origin: center !important;
        width: 60px !important;
        height: 2.5px !important;
    }
    
    .banner-subtitle {
        font-size: 1rem !important;
        margin-bottom: 12px !important;
        font-weight: 600 !important;
    }
    
    .banner-desc {
        font-size: 0.88rem !important;
        line-height: 1.65 !important;
        margin-bottom: 20px !important;
        opacity: 0.88 !important;
    }
    
    .banner-features {
        gap: 8px !important;
        margin-bottom: 24px !important;
    }
    
    .banner-feature {
        font-size: 0.78rem !important;
        padding: 5px 10px !important;
        gap: 6px !important;
    }
    
    .banner-feature i {
        font-size: 0.9rem !important;
    }
    
    .banner-buttons {
        gap: 10px !important;
    }
    
    .banner-buttons .btn {
        padding: 12px 20px !important;
        font-size: 0.85rem !important;
        border-radius: 8px !important;
        width: 100% !important;
        max-width: 240px !important;
        justify-content: center !important;
    }
    
    .banner-buttons .btn-primary {
        box-shadow: 0 4px 15px rgba(230, 126, 96, 0.3) !important;
    }
    
    .banner-buttons .btn-secondary {
        background: rgba(255, 255, 255, 0.12) !important;
        border: 1.5px solid rgba(255, 255, 255, 0.25) !important;
    }
    
    .banner-visual {
        height: 180px !important;
        margin-top: 20px !important;
    }
    
    .visual-container {
        max-width: 240px !important;
        margin: 0 auto !important;
        height: 100% !important;
    }
    
    .center-node {
        width: 70px !important;
        height: 70px !important;
    }
    
    .center-node i {
        font-size: 1.3rem !important;
    }
    
    .center-node span {
        font-size: 0.7rem !important;
    }
    
    .node {
        width: 35px !important;
        height: 35px !important;
        font-size: 0.9rem !important;
    }
    
    section {
        padding: 35px 0;
    }
    
    .section-title {
        font-size: 1.3rem;
        line-height: 1.3;
    }
    
    .section-subtitle {
        font-size: 0.9rem;
    }
    
    .pain-card {
        padding: 20px 16px;
    }
    
    .pain-icon {
        width: 52px;
        height: 52px;
        font-size: 1.4rem;
    }
    
    .pain-card h3 {
        font-size: 1.1rem;
    }
    
    .pain-card p {
        font-size: 0.9rem;
    }
    
    .product-card {
        padding: 24px 20px !important;
        border-radius: 16px !important;
    }
    
    .product-header {
        flex-direction: column !important;
        align-items: flex-start !important;
        gap: 12px !important;
    }
    
    .product-icon {
        width: 56px !important;
        height: 56px !important;
        font-size: 1.5rem !important;
        border-radius: 14px !important;
    }
    
    .product-card h3 {
        font-size: 1.25rem !important;
    }
    
    .product-tagline {
        font-size: 0.9rem !important;
    }
    
    .product-desc {
        font-size: 0.92rem !important;
        line-height: 1.7 !important;
    }
    
    .product-features {
        grid-template-columns: 1fr !important;
        gap: 10px !important;
    }
    
    .product-feature {
        font-size: 0.88rem !important;
        gap: 8px !important;
    }
    
    .product-metrics {
        flex-direction: row !important;
        gap: 16px !important;
        justify-content: space-around !important;
        padding: 16px 0 !important;
    }
    
    .metric-item .metric-value {
        font-size: 1.4rem !important;
    }
    
    .metric-item .metric-label {
        font-size: 0.75rem !important;
    }
    
    .product-link {
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        gap: 8px !important;
        width: 100% !important;
        padding: 16px 20px !important;
        background: var(--gradient-primary) !important;
        color: white !important;
        font-weight: 600 !important;
        text-decoration: none !important;
        font-size: 1rem !important;
        border-radius: 12px !important;
        transition: all 0.3s ease !important;
        box-shadow: 0 4px 15px rgba(230, 126, 96, 0.3) !important;
        border: 2px solid var(--primary-color) !important;
    }
    
    .product-link:hover {
        transform: translateY(-2px) !important;
        box-shadow: 0 8px 25px rgba(230, 126, 96, 0.4) !important;
        gap: 12px !important;
    }
    
    .product-link:active {
        transform: translateY(0) scale(0.98) !important;
        box-shadow: 0 2px 8px rgba(230, 126, 96, 0.3) !important;
    }
    
    .scenario-card {
        padding: 20px 16px;
    }
    
    .scenario-icon {
        width: 44px;
        height: 44px;
        font-size: 1.2rem;
    }
    
    .scenario-card h3 {
        font-size: 1rem;
    }
    
    .scenario-card p {
        font-size: 0.85rem;
    }
    
    .scenario-benefits span {
        font-size: 0.7rem;
        padding: 3px 8px;
    }
    
    .advantage-card {
        padding: 20px 12px;
    }
    
    .advantage-number {
        font-size: 1.8rem;
    }
    
    .advantage-icon {
        width: 44px;
        height: 44px;
        font-size: 1.2rem;
    }
    
    .advantage-card h3 {
        font-size: 1rem;
    }
    
    .advantage-card p {
        font-size: 0.88rem;
    }
    
    .advantage-stats {
        gap: 12px;
    }
    
    .case-image {
        height: 150px;
    }
    
    .case-content {
        padding: 16px;
    }
    
    .case-header h3 {
        font-size: 0.95rem;
    }
    
    .case-summary {
        font-size: 0.88rem;
    }
    
    .case-tag {
        padding: 4px 10px;
        font-size: 0.75rem;
    }
    
    .case-metrics {
        gap: 8px;
    }
    
    .metric-value {
        font-size: 1.1rem;
    }
    
    .metric-label {
        font-size: 0.72rem;
    }
    
    .news-item h3 {
        font-size: 1.1rem;
    }
    
    .news-item p {
        font-size: 0.88rem;
    }
    
    .news-image {
        height: 150px;
    }
    
    .ecosystem-card {
        padding: 24px 16px;
    }
    
    .ecosystem-icon {
        width: 52px;
        height: 52px;
        font-size: 1.4rem;
    }
    
    .ecosystem-card h3 {
        font-size: 1.1rem;
    }
    
    .ecosystem-card p {
        font-size: 0.9rem;
    }
    
    .partner-item {
        padding: 10px 12px;
        font-size: 0.88rem;
    }
    
    .cta-text h2 {
        font-size: 1.3rem;
    }
    
    .cta-text p {
        font-size: 0.95rem;
    }
    
    .cta-card {
        padding: 22px 16px;
    }
    
    .cta-icon {
        width: 48px;
        height: 48px;
        font-size: 1.3rem;
    }
    
    .cta-card h3 {
        font-size: 1rem;
    }
    
    .cta-card p {
        font-size: 0.88rem;
    }
    
    .cta-features {
        flex-wrap: wrap;
        gap: 8px;
    }
    
    .cta-features span {
        font-size: 0.72rem;
        padding: 4px 10px;
    }
    
    .footer {
        padding: 32px 0 18px !important;
        background: var(--bg-dark) !important;
    }
    
    .footer-content {
        grid-template-columns: 1fr !important;
        gap: 0 !important;
        margin-bottom: 20px !important;
    }
    
    .footer-section {
        display: none !important;
    }
    
    .footer-section:first-child {
        display: block !important;
        grid-column: span 1 !important;
        padding-bottom: 16px !important;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05) !important;
        margin-bottom: 16px !important;
    }
    
    
    
    .footer-logo {
        margin-bottom: 10px !important;
        justify-content: center !important;
    }
    
    .footer-logo-img {
        height: 32px !important;
    }
    
    .footer-logo-text {
        font-size: 0.95rem !important;
    }
    
    .footer-section p {
        font-size: 0.83rem !important;
        line-height: 1.55 !important;
        margin-bottom: 14px !important;
        max-width: 240px !important;
        text-align: center !important;
        margin-left: auto !important;
        margin-right: auto !important;
    }
    
    .footer-social {
        gap: 8px !important;
        justify-content: center !important;
    }
    
    .footer-social a {
        width: 32px !important;
        height: 32px !important;
        border-radius: 8px !important;
        font-size: 0.88rem !important;
    }
    
    .footer-bottom {
        padding-top: 14px !important;
        font-size: 0.68rem !important;
    }
    
    .footer-social .wechat-btn .wechat-qrcode {
        padding: 6px !important;
        border-radius: 8px !important;
        box-shadow: 0 3px 14px rgba(0, 0, 0, 0.09) !important;
        width: 130px !important;
        height: 130px !important;
        max-width: 130px !important;
        max-height: 130px !important;
        display: flex !important;
        flex-direction: column !important;
        align-items: center !important;
        justify-content: center !important;
    }
    
    .footer-social .wechat-btn .wechat-qrcode img {
        width: 110px !important;
        height: 110px !important;
        border-radius: 5px !important;
        margin-bottom: 0 !important;
    }
    
    .footer-social .wechat-btn .wechat-qrcode span {
        display: none !important;
    }
    
    .footer-social .xiaohongshu-btn .xiaohongshu-qrcode {
        padding: 8px !important;
        border-radius: 8px !important;
        box-shadow: 0 3px 14px rgba(0, 0, 0, 0.09) !important;
        width: 260px !important;
        max-width: 260px !important;
        display: flex !important;
        flex-direction: column !important;
        align-items: center !important;
        justify-content: center !important;
        left: 50% !important;
        transform: translateX(-50%) !important;
        overflow: hidden !important;
        gap: 6px !important;
    }
    
    .footer-social .xiaohongshu-btn .xiaohongshu-qrcode img {
        width: 240px !important;
        height: auto !important;
        border-radius: 5px !important;
        margin-bottom: 0 !important;
        object-fit: contain !important;
    }
    
    .footer-social .xiaohongshu-btn .xiaohongshu-qrcode span {
        font-size: 0.7rem !important;
        color: #333 !important;
        text-align: center !important;
        white-space: nowrap !important;
    }
    
    .contact-hero {
        padding: 80px 0 40px;
    }
    
    .contact-hero h1 {
        font-size: 1.5rem;
    }
    
    .form-header h2 {
        font-size: 1.1rem;
    }
    
    .form-header p {
        font-size: 0.9rem;
    }
    
    .form-group label {
        font-size: 0.88rem;
    }
    
    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: 12px 14px;
        font-size: 0.9rem;
    }
    
    .info-section {
        padding: 16px;
    }
    
    .info-section h3 {
        font-size: 1rem;
    }
    
    .info-item {
        gap: 12px;
    }
    
    .info-item i {
        font-size: 1.2rem;
    }
    
    .info-value {
        font-size: 0.95rem;
    }
    
    .address-item {
        padding: 12px;
        gap: 10px;
    }
    
    .address-city {
        font-size: 0.88rem;
    }
    
    .address-detail {
        font-size: 0.78rem;
    }
    
    .social-link {
        padding: 12px 14px;
        font-size: 0.88rem;
    }
    
    .faq-item {
        padding: 20px;
    }
    
    .faq-item h3 {
        font-size: 0.98rem;
    }
    
    .faq-item p {
        font-size: 0.88rem;
    }
    
    .contact-cta h2 {
        font-size: 1.3rem;
    }
    
    .contact-cta p {
        font-size: 0.9rem;
    }
    
    .page-hero h1 {
        font-size: 1.5rem;
    }
    
    .page-subtitle {
        font-size: 0.95rem;
    }
    
    .breadcrumbs {
        font-size: 0.85rem;
    }
    
    .product-detail-header {
        padding: 30px 16px;
    }
    
    .product-detail-icon {
        width: 64px;
        height: 64px;
        font-size: 2rem;
    }
    
    .product-detail-header h1 {
        font-size: 1.5rem;
    }
    
    .product-detail-header p {
        font-size: 0.95rem;
    }
    
    .product-detail-body {
        padding: 16px;
    }
    
    .product-detail-section h2 {
        font-size: 1.3rem;
    }
    
    .feature-item {
        padding: 16px;
    }
    
    .feature-item-icon {
        width: 48px;
        height: 48px;
        font-size: 1.3rem;
    }
    
    .feature-item h3 {
        font-size: 1rem;
    }
    
    .feature-item p {
        font-size: 0.88rem;
    }
    
    .case-detail-hero {
        height: 200px;
    }
    
    .case-detail-hero-overlay {
        padding: 16px;
    }
    
    .case-detail-hero-overlay h1 {
        font-size: 1.2rem;
    }
    
    .case-detail-body {
        padding: 16px;
    }
    
    .case-section h2 {
        font-size: 1.2rem;
    }
    
    .case-section p {
        font-size: 0.92rem;
    }
    
    .case-section ul li {
        font-size: 0.9rem;
        padding-left: 20px;
    }
    
    .case-stat-item {
        padding: 16px;
        gap: 14px;
    }
    
    .case-stat-icon {
        width: 48px;
        height: 48px;
        font-size: 1.3rem;
    }
    
    .case-stat-value {
        font-size: 1.3rem;
    }
    
    .result-item {
        padding: 20px 16px;
    }
    
    .result-item h3 {
        font-size: 1rem;
    }
    
    .result-item p {
        font-size: 0.88rem;
    }
    
    .news-detail-header h1 {
        font-size: 1.3rem;
    }
    
    .news-body p {
        font-size: 0.9rem;
    }
    
    .news-body ul {
        padding: 20px;
    }
    
    .news-body ul li {
        padding-left: 24px;
        font-size: 0.9rem;
    }
    
    .news-nav-link {
        padding: 14px 16px;
    }
    
    iframe, img, svg {
        max-width: 100% !important;
        height: auto !important;
    }
}

@media (max-width: 360px) {
    .banner-title {
        font-size: 1.5rem;
    }
    
    .banner-subtitle {
        font-size: 0.9rem;
    }
    
    .banner-desc {
        font-size: 0.85rem;
    }
    
    .banner-features {
        gap: 8px;
    }
    
    .banner-feature {
        font-size: 0.75rem;
        padding: 4px 8px;
    }
    
    .section-title {
        font-size: 1.15rem;
    }
    
    .section-subtitle {
        font-size: 0.85rem;
    }
    
    .product-card h3 {
        font-size: 1.15rem;
    }
    
    .product-tagline {
        font-size: 0.85rem;
    }
    
    .product-desc {
        font-size: 0.88rem;
    }
    
    .case-header h3 {
        font-size: 0.9rem;
    }
    
    .case-summary {
        font-size: 0.85rem;
    }
    
    .news-item h3 {
        font-size: 1rem;
    }
    
    .news-item p {
        font-size: 0.85rem;
    }
}