@charset "utf-8";
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        :root {
            --primary-color: #1e4a8b;
            --primary-dark: #152c5a;
            --primary-light: #3d6bb3;
            --accent-color: #ff6b35;
            --text-light: #ffffff;
            --text-dark: #333333;
            --text-gray: #666666;
            --bg-light: #f8f9fa;
            --shadow: 0 2px 10px rgba(0,0,0,0.1);
        }

        body {
            font-family: 'Arial', 'Helvetica', sans-serif;
            line-height: 1.6;
            color: var(--text-dark);
            overflow-x: hidden;
        }

        /* Top Header */
        .top-header {
            background: linear-gradient(135deg,
                rgba(255, 255, 255, 0.95) 0%,
                rgba(248, 249, 250, 0.98) 50%,
                rgba(255, 255, 255, 0.95) 100%
            );
            padding: 20px 0;
            box-shadow:
                0 2px 15px rgba(0,0,0,0.08),
                0 0 0 1px rgba(30, 74, 139, 0.1),
                inset 0 1px 0 rgba(255, 255, 255, 0.8);
            position: fixed;
            width: 100%;
            top: 0;
            z-index: 1000;
            backdrop-filter: blur(15px);
            border-bottom: 2px solid transparent;
            background-clip: padding-box;
        }

        .top-header::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(90deg, 
                transparent 0%,
                rgba(255, 107, 53, 0.05) 25%,
                rgba(30, 74, 139, 0.08) 50%,
                rgba(255, 107, 53, 0.05) 75%,
                transparent 100%
            );
            animation: headerPulse 8s ease-in-out infinite;
            pointer-events: none;
        }

        @keyframes headerPulse {
            0%, 100% { opacity: 0.3; }
            50% { opacity: 0.7; }
        }

        .top-header::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 2px;
            background: linear-gradient(90deg, 
                transparent,
                rgba(255, 107, 53, 0.8),
                rgba(255, 107, 53, 1),
                rgba(255, 107, 53, 0.8),
                transparent
            );
            animation: headerGlow 4s ease-in-out infinite;
            z-index: 1;
        }

        @keyframes headerGlow {
            0% { left: -100%; }
            50% { left: 100%; }
            100% { left: 100%; }
        }



        .header-container {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            box-sizing: border-box;
        }

        .logo-section {
            display: flex;
            align-items: center;
            gap: 15px;
            flex-shrink: 0;
            margin-right: 20px;
        }

        .logo-container {
            padding: 5px;
            border-radius: 7px;
            transition: all 0.4s ease;
            position: relative;
            overflow: hidden;
        }

        .logo-container::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
            transition: left 0.6s ease;
        }

        .logo-container:hover::before {
            left: 100%;
        }

        .logo {
            width: 77px;
            height: 70px;
            object-fit: contain;
            transition: all 0.4s ease;
            position: relative;
            z-index: 1;
        }

        .logo-container:hover {
            transform: scale(1.05);
            box-shadow: 0 5px 15px rgba(0,0,0,0.3);
        }

        .company-name {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--primary-color);
            letter-spacing: 0.8px;
            text-shadow: 0 1px 3px rgba(255,255,255,0.8);
            white-space: nowrap;
        }

        /* Navigation */
        .main-nav {
            flex: 1;
            text-align: center;
            padding-top: 25px;
        }

        .nav-menu {
            display: flex;
            justify-content: center;
            list-style: none;
            gap: 23px;
            margin: 0;
            padding: 0;
        }

        .nav-menu a {
            color: var(--primary-color);
            text-decoration: none;
            font-size: 1.05rem;
            font-weight: 600;
            transition: all 0.3s ease;
            position: relative;
            padding: 6px 10px;
            border-radius: 4px;
            white-space: nowrap;
        }

        .nav-menu a::after {
            content: '';
            position: absolute;
            bottom: -4px;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--accent-color), var(--primary-light));
            transition: width 0.3s ease;
            border-radius: 2px;
            box-shadow: 0 0 8px rgba(255, 107, 53, 0.5);
        }

        .nav-menu a:hover::after,
        .nav-menu a.active::after {
            width: 80%;
        }

        .nav-menu a:hover {
            color: var(--accent-color);
            background: rgba(255, 107, 53, 0.1);
            transform: translateY(-2px);
        }

        /* Language Selector */
        .language-selector {
            position: relative;
            flex-shrink: 0;
            margin-left: 20px;
            z-index: 10000;
        }

        .language-btn {
            background: linear-gradient(135deg, var(--accent-color), #ff8f65);
            border: none;
            color: white;
            padding: 10px 18px;
            border-radius: 30px;
            cursor: pointer;
            display: flex;
            align-items: center;
            gap: 10px;
            transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            font-size: 0.9rem;
            font-weight: 600;
            box-shadow: 0 4px 15px rgba(255, 107, 53, 0.3);
            position: relative;
            overflow: hidden;
        }

        .language-btn::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
            transition: left 0.5s;
        }

        .language-btn:hover::before {
            left: 100%;
        }

        .language-btn:hover {
            transform: translateY(-3px) scale(1.05);
            box-shadow: 0 6px 20px rgba(255, 107, 53, 0.4);
        }

        .language-dropdown {
            position: absolute;
            top: calc(100% + 15px);
            right: 0;
            background: white;
            border-radius: 16px;
            box-shadow: 0 10px 40px rgba(0,0,0,0.2);
            min-width: 140px;
            opacity: 0;
            visibility: hidden;
            transform: translateY(-20px) scale(0.9);
            transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255,255,255,0.2);
            z-index: 9999;
        }

        .language-selector:hover .language-dropdown {
            opacity: 1;
            visibility: visible;
            transform: translateY(0) scale(1);
        }

        .language-dropdown a {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 12px 15px;
            color: var(--text-dark);
            text-decoration: none;
            transition: all 0.3s ease;
            font-size: 0.9rem;
            font-weight: 500;
            position: relative;
            overflow: hidden;
        }

        .language-dropdown a::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            height: 100%;
            width: 3px;
            background: var(--accent-color);
            transform: translateX(-3px);
            transition: transform 0.3s ease;
        }

        .language-dropdown a:hover {
            background: linear-gradient(90deg, rgba(30, 74, 139, 0.05), rgba(255, 107, 53, 0.05));
            color: var(--primary-color);
            padding-left: 20px;
        }

        .language-dropdown a:hover::before {
            transform: translateX(0);
        }

        .language-dropdown a:first-child {
            border-radius: 16px 16px 0 0;
        }

        .language-dropdown a:last-child {
            border-radius: 0 0 16px 16px;
        }

        .language-flag {
            width: 20px;
            height: 14px;
            border-radius: 2px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 10px;
        }

        .language-name {
            flex: 1;
        }

        /* Mobile Menu Toggle */
        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 5px;
        }

        /* Hero Carousel */
        .hero-section {
            margin-top: 120px;
            position: relative;
            height: 750px;
            overflow: hidden;
            z-index: 1;
        }

        /* Products Dropdown Menu for Header */
        .products-dropdown {
            position: absolute;
            top: 100%;
            left: 50%;
            transform: translateX(-50%);
            background: white;
            min-width: 1000px;
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
            border-radius: 8px;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s ease;
            z-index: 1001;
            border: 1px solid #e8e8e8;
            margin-top: 0;
        }

        .main-nav li:nth-child(4) {
            position: relative;
            padding-bottom: 20px;
        }

        .main-nav li:nth-child(4):hover .products-dropdown,
        .products-dropdown:hover {
            opacity: 1;
            visibility: visible;
            transform: translateX(-50%);
        }

        .dropdown-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            grid-template-rows: repeat(2, 1fr);
            gap: 0;
            padding-top: 10px;
        }

        .dropdown-grid .dropdown-column:nth-child(4),
        .dropdown-grid .dropdown-column:nth-child(5),
        .dropdown-grid .dropdown-column:nth-child(6) {
            margin-top: -30px;
        }

        .dropdown-column {
            padding: 25px 20px;
            border-right: 1px solid #f5f5f5;
        }

        .dropdown-column:last-child {
            border-right: none;
        }

        .products-dropdown .dropdown-category-title {
            color: var(--primary-color);
            font-weight: bold !important;
            font-size: 14px !important;
            margin-bottom: 12px;
            padding: 8px 0;
            border-bottom: 1px solid #ddd;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .products-dropdown .dropdown-item {
            display: block;
            padding: 8px 12px;
            color: var(--text-gray);
            text-decoration: none;
            font-size: 14px;
            font-weight: normal !important;
            transition: all 0.3s ease;
            border-radius: 4px;
            margin: 1px 0;
        }

        .products-dropdown .dropdown-item:hover {
            background: #f8f9fa;
            color: var(--primary-color);
            padding-left: 16px;
            font-weight: normal !important;
        }

        .carousel-container {
            position: relative;
            width: 100%;
            height: 100%;
        }

        .carousel-slide {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            opacity: 0;
            transition: opacity 1s ease-in-out, transform 0.8s ease;
        }

        .carousel-slide.active {
            opacity: 1;
            transform: scale(1);
        }

        .carousel-slide:not(.active) {
            transform: scale(1.05);
        }

        .carousel-slide img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            object-position: center;
            position: absolute;
            top: 0;
            left: 0;
        }

        /* 电脑端显示 */
        .carousel-slide .desktop-image {
            display: block;
        }

        /* 电脑端隐藏移动端图片 */
        .carousel-slide .mobile-image {
            display: none;
        }

        .carousel-controls {
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            width: 100%;
            display: flex;
            justify-content: space-between;
            padding: 0 20px;
            pointer-events: none;
        }

        .carousel-btn {
            background: rgba(30, 74, 139, 0.7);
            color: white;
            border: none;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s ease;
            pointer-events: all;
            font-size: 1.2rem;
        }

        .carousel-btn:hover {
            background: rgba(30, 74, 139, 0.9);
            transform: scale(1.1);
        }

        .carousel-indicators {
            position: absolute;
            bottom: 30px;
            left: 50%;
            transform: translateX(-50%);
            display: flex;
            gap: 15px;
        }

        /* Best Collection Section */
        .best-collection {
            padding: 90px 0;
            background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
            position: relative;
            overflow: hidden;
        }

        .best-collection::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg,
                transparent 0%,
                rgba(30, 74, 139, 0.3) 20%,
                rgba(30, 74, 139, 0.5) 50%,
                rgba(30, 74, 139, 0.3) 80%,
                transparent 100%
            );
        }

        .section-title {
            text-align: center;
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--primary-color);
            margin-bottom: 60px;
            position: relative;
            text-transform: uppercase;
            letter-spacing: 2px;
        }

        .section-title::after {
            content: '';
            position: absolute;
            bottom: -15px;
            left: 50%;
            transform: translateX(-50%);
            width: 100px;
            height: 4px;
            background: linear-gradient(90deg, var(--accent-color), var(--primary-light));
            border-radius: 2px;
            box-shadow: 0 0 20px rgba(255, 107, 53, 0.5);
        }

        .collection-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
            width: 70%;
            margin: 0 auto;
        }

        .collection-item {
            position: relative;
            overflow: hidden;
            border-radius: 15px;
            background: white;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
            transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
        }

        .collection-item::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, 
                transparent, 
                rgba(255, 255, 255, 0.3), 
                transparent
            );
            transition: left 0.6s ease;
            z-index: 1;
        }

        .collection-item:hover::before {
            left: 100%;
        }

        .collection-item:hover {
            transform: translateY(-10px) scale(1.02);
            box-shadow: 
                0 20px 40px rgba(0, 0, 0, 0.15),
                0 0 30px rgba(255, 107, 53, 0.2);
        }

        .collection-image {
            position: relative;
            width: 100%;
            height: 250px;
            overflow: hidden;
        }

        .collection-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: all 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
        }

        .collection-item:hover .collection-image img {
            transform: scale(1.1) rotate(2deg);
            filter: brightness(0.8);
        }

        .collection-overlay {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(135deg, 
                rgba(30, 74, 139, 0.9) 0%, 
                rgba(255, 107, 53, 0.8) 100%
            );
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            opacity: 0;
            visibility: hidden;
            transition: all 0.4s ease;
            backdrop-filter: blur(5px);
        }

        .collection-item:hover .collection-overlay {
            opacity: 1;
            visibility: visible;
        }

        .collection-overlay h3 {
            color: white;
            font-size: 1.3rem;
            font-weight: 600;
            margin-bottom: 0;
            text-align: center;
            transform: translateY(20px);
            transition: transform 0.4s ease 0.1s;
        }

        .collection-item:hover .collection-overlay h3 {
            transform: translateY(0);
        }

        .collection-link {
            color: white;
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 12px 25px;
            background: rgba(255, 255, 255, 0.2);
            border: 2px solid rgba(255, 255, 255, 0.5);
            border-radius: 30px;
            font-weight: 600;
            transition: all 0.3s ease;
            transform: translateY(20px);
            transition: all 0.3s ease 0.2s;
        }

        .collection-item:hover .collection-link {
            transform: translateY(0);
        }

        .collection-link:hover {
            background: white;
            color: var(--primary-color);
            border-color: white;
            transform: scale(1.05);
            box-shadow: 0 5px 20px rgba(255, 255, 255, 0.3);
        }

        .collection-link i {
            transition: transform 0.3s ease;
        }

        .collection-link:hover i {
            transform: translateX(5px);
        }

        /* About Us Section */
        .about-us {
            padding: 75px 0;
            background: linear-gradient(135deg, 
                rgba(255, 255, 255, 0.95) 0%, 
                rgba(248, 249, 250, 0.98) 50%,
                rgba(255, 255, 255, 0.95) 100%
            );
            position: relative;
            overflow: hidden;
        }

        .about-us::before {
            content: '';
            position: absolute;
            top: 0;
            left: -50%;
            width: 200%;
            height: 150%;
            background: repeating-linear-gradient(
                45deg,
                transparent,
                transparent 10px,
                rgba(30, 74, 139, 0.03) 10px,
                rgba(30, 74, 139, 0.03) 20px
            );
            animation: diagonalMove 30s linear infinite;
        }

        @keyframes diagonalMove {
            0% {
                transform: translateX(-50px) translateY(-50px);
            }
            100% {
                transform: translateX(50px) translateY(50px);
            }
        }

        .about-content {
            display: flex;
            align-items: center;
            gap: 60px;
            position: relative;
            z-index: 1;
            width: 70%;
            margin: 0 auto;
        }

        .about-text {
            flex: 1;
        }

        .about-intro {
            margin-bottom: 30px;
        }

        .about-intro h3 {
            color: var(--primary-color);
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 10px;
            position: relative;
            white-space: nowrap;
        }

        .about-intro h3::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 0;
            width: 60px;
            height: 3px;
            background: linear-gradient(90deg, var(--accent-color), var(--primary-light));
            border-radius: 2px;
        }

        .founded-year {
            color: var(--accent-color);
            font-size: 1.2rem;
            font-weight: 600;
            margin-top: 20px;
            display: inline-block;
            padding: 8px 20px;
            background: rgba(255, 107, 53, 0.1);
            border-radius: 25px;
            border: 2px solid rgba(255, 107, 53, 0.2);
        }

        .about-description p {
            color: #555;
            font-size: 1.1rem;
            line-height: 1.8;
            margin-bottom: 20px;
            text-align: justify;
        }

        .about-highlights {
            display: flex;
            gap: 15px;
            margin-top: 40px;
        }

        .highlight-item {
            flex: 1;
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 15px;
            background: white;
            border-radius: 12px;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
            transition: all 0.3s ease;
            border-left: 4px solid transparent;
            min-width: 0; /* 防止flex item溢出 */
        }

        .highlight-item:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
            border-left-color: var(--accent-color);
        }

        .highlight-icon {
            width: 50px;
            height: 50px;
            background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 1.2rem;
            flex-shrink: 0;
        }

        .highlight-text h4 {
            color: var(--primary-color);
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 5px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .highlight-text p {
            color: #666;
            font-size: 0.9rem;
            margin: 0;
        }

        .about-image {
            flex: 1;
        }

        .image-wrapper {
            position: relative;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
            background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
            padding: 5px;
            transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
        }

        .image-wrapper:hover {
            transform: translateY(-10px);
            box-shadow: 
                0 40px 80px rgba(0, 0, 0, 0.25),
                0 0 40px rgba(255, 107, 53, 0.3);
        }

        .image-wrapper img {
            width: 100%;
            height: 500px;
            object-fit: cover;
            border-radius: 15px;
            transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
        }

        .image-wrapper:hover img {
            transform: scale(1.08) rotate(1deg);
            filter: brightness(1.1) contrast(1.05);
        }

        .image-overlay {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(circle at center, 
                rgba(255, 107, 53, 0.9) 0%, 
                rgba(30, 74, 139, 0.8) 100%
            );
            display: flex;
            align-items: center;
            justify-content: center;
            opacity: 0;
            visibility: hidden;
            transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            backdrop-filter: blur(10px);
            border-radius: 15px;
            text-decoration: none;
        }

        .image-wrapper:hover .image-overlay {
            opacity: 1;
            visibility: visible;
            animation: pulseOverlay 2s ease-in-out infinite;
        }

        @keyframes pulseOverlay {
            0%, 100% {
                background-size: 100% 100%;
            }
            50% {
                background-size: 110% 110%;
            }
        }

        .overlay-content {
            text-align: center;
            color: white;
            transform: scale(0.8) rotate(-5deg);
            transition: transform 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
        }

        .image-wrapper:hover .overlay-content {
            transform: scale(1) rotate(0deg);
        }

        .overlay-content i {
            font-size: 4rem;
            margin-bottom: 20px;
            display: block;
            opacity: 0;
            transform: scale(0);
            transition: all 0.4s ease 0.2s;
            filter: drop-shadow(0 0 20px rgba(255, 255, 255, 0.5));
        }

        .image-wrapper:hover .overlay-content i {
            opacity: 1;
            transform: scale(1);
        }

        .overlay-content span {
            font-size: 1.3rem;
            font-weight: 600;
            letter-spacing: 2px;
            text-transform: uppercase;
            opacity: 0;
            transform: translateY(20px);
            transition: all 0.4s ease 0.3s;
            text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
            text-decoration: none !important;
        }

        .image-wrapper:hover .overlay-content span {
            opacity: 1;
            transform: translateY(0);
        }

        .indicator {
            width: 40px;
            height: 3px;
            background: rgba(255, 255, 255, 0.5);
            border: none;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .indicator.active {
            background: var(--accent-color);
            width: 60px;
        }

        .indicator:hover {
            background: rgba(255, 255, 255, 0.8);
        }

        /* Recommended Products Section */
        .recommended-products {
            padding: 70px 0;
            background: linear-gradient(135deg, 
                rgba(248, 249, 250, 0.8) 0%,
                rgba(240, 242, 245, 0.9) 50%,
                rgba(233, 236, 240, 0.8) 100%
            );
            position: relative;
            overflow: hidden;
        }

        .recommended-products::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -10%;
            width: 120%;
            height: 200%;
            background: linear-gradient(45deg, 
                transparent 30%,
                rgba(30, 74, 139, 0.03) 50%,
                transparent 70%
            );
            transform: rotate(12deg);
            pointer-events: none;
        }

        .products-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 40px;
            position: relative;
            z-index: 1;
            width: 70%;
            margin: 0 auto;
        }
            width: 80%;
            margin: 0 auto;
        }

        .product-card {
            background: #ffffff;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
            border: 2px solid rgba(30, 74, 139, 0.1);
            transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            position: relative;
        }

        .product-card:hover {
            box-shadow: 0 25px 70px rgba(0, 0, 0, 0.25);
        }

        .product-image {
            position: relative;
            height: 220px;
            overflow: hidden;
            background: linear-gradient(135deg, #ffffff, #f5f7fa);
        }

        .product-image img {
            width: 100%;
            height: 100%;
            object-fit: contain;
            object-position: center;
            padding: 10px;
            transition: all 0.7s cubic-bezier(0.175, 0.885, 0.32, 1.275);
        }



        .product-badge {
            position: absolute;
            top: 20px;
            left: 20px;
            background: linear-gradient(135deg, var(--accent-color), #ff8f65);
            color: white;
            padding: 8px 16px;
            border-radius: 30px;
            font-size: 0.75rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1px;
            box-shadow: 0 4px 15px rgba(255, 107, 53, 0.3);
            z-index: 10;
        }

        .product-overlay {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(135deg, 
                rgba(30, 74, 139, 0.9) 0%,
                rgba(42, 91, 168, 0.85) 50%,
                rgba(255, 107, 53, 0.8) 100%
            );
            display: flex;
            align-items: center;
            justify-content: center;
            opacity: 0;
            visibility: hidden;
            transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            backdrop-filter: blur(10px);
        }

        .product-card:hover .product-overlay {
            opacity: 1;
            visibility: visible;
        }

        .overlay-content {
            text-align: center;
            color: white;
            transform: scale(0.8) rotate(-5deg);
            transition: transform 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
        }

        .product-card:hover .overlay-content {
            transform: scale(1) rotate(0deg);
        }

        .overlay-content h4 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 10px;
            text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
        }

        .overlay-content p {
            font-size: 0.9rem;
            opacity: 0.9;
            margin-bottom: 20px;
        }

        .product-btn {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            background: white;
            color: var(--primary-color);
            padding: 6px 12px;
            border-radius: 15px;
            text-decoration: none;
            font-weight: 600;
            font-size: 0.75rem;
            transition: all 0.3s ease;
            box-shadow: 0 1px 4px rgba(0, 0, 0, 0.1);
        }

        .product-btn i {
            font-size: 0.7rem;
        }

        .product-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
        }

        .product-info {
            padding: 15px;
            background: #ffffff;
        }

        .product-info h3 {
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--text-color);
            margin-bottom: 10px;
            line-height: 1.3;
            margin-top: 15px;
        }

        .product-features {
            display: flex;
            flex-wrap: wrap;
            gap: 4px;
            margin-bottom: 15px;
        }

        .feature-tag {
            background: linear-gradient(135deg, #f0f2f5, #e9ecf0);
            color: var(--text-color);
            padding: 3px 8px;
            border-radius: 10px;
            font-size: 0.65rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.3px;
            border: 1px solid rgba(30, 74, 139, 0.1);
        }

        /* Corporate Advantages Section */
        .corporate-advantages {
            padding: 80px 0;
            background: linear-gradient(135deg, 
                rgba(255, 255, 255, 0.95) 0%,
                rgba(248, 249, 250, 0.9) 50%,
                rgba(240, 242, 245, 0.95) 100%
            );
            position: relative;
            overflow: hidden;
        }

        .corporate-advantages::before {
            content: '';
            position: absolute;
            top: -30%;
            left: -5%;
            width: 110%;
            height: 160%;
            background: repeating-linear-gradient(
                45deg,
                transparent,
                transparent 10px,
                rgba(30, 74, 139, 0.02) 10px,
                rgba(30, 74, 139, 0.02) 20px
            );
            transform: rotate(-5deg);
            pointer-events: none;
        }

        .advantages-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 40px;
            position: relative;
            z-index: 1;
            max-width: 1200px;
            margin: 0 auto;
        }

        .advantage-card {
            background: white;
            border-radius: 25px;
            padding: 40px 30px;
            box-shadow: 0 15px 40px rgba(0, 0, 0, 0.08);
            transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            position: relative;
            overflow: hidden;
            display: flex;
            align-items: flex-start;
            gap: 25px;
        }

        .advantage-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
            transform: scaleX(0);
            transition: transform 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
        }

        .advantage-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 25px 60px rgba(0, 0, 0, 0.15);
        }

        .advantage-card:hover::before {
            transform: scaleX(1);
        }

        .advantage-icon {
            flex-shrink: 0;
            width: 80px;
            height: 80px;
        }

        .icon-wrapper {
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
            border-radius: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.8rem;
            color: white;
            position: relative;
            transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
        }

        .icon-wrapper::before {
            content: '';
            position: absolute;
            top: -2px;
            left: -2px;
            right: -2px;
            bottom: -2px;
            background: linear-gradient(45deg, 
                var(--primary-color) 0%, 
                var(--accent-color) 50%, 
                var(--primary-color) 100%);
            border-radius: 22px;
            z-index: -1;
            opacity: 0;
            transition: opacity 0.4s ease;
        }

        .advantage-card:hover .icon-wrapper {
            transform: rotate(5deg) scale(1.05);
        }

        .advantage-card:hover .icon-wrapper::before {
            opacity: 1;
        }

        .advantage-content {
            flex: 1;
        }

        .advantage-content h3 {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--primary-color);
            margin-bottom: 15px;
            line-height: 1.3;
        }

        .advantage-content p {
            font-size: 1rem;
            color: #666;
            line-height: 1.6;
            margin-bottom: 0;
        }

        .advantage-tagline {
            margin-top: 15px;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .tagline-item {
            display: inline-block;
            background: linear-gradient(135deg, var(--accent-color), #ff8f65);
            color: white;
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.5px;
            width: fit-content;
            transform: translateX(-10px);
            opacity: 0;
            animation: slideInFade 0.6s ease forwards;
        }

        .tagline-item:nth-child(1) {
            animation-delay: 0.1s;
        }

        .tagline-item:nth-child(2) {
            animation-delay: 0.2s;
        }

        @keyframes slideInFade {
            to {
                transform: translateX(0);
                opacity: 1;
            }
        }

        /* Product Applications Section */
        .product-applications {
            padding: 80px 0;
            background: linear-gradient(135deg, 
                rgba(30, 74, 139, 0.02) 0%,
                rgba(248, 249, 250, 0.9) 50%,
                rgba(30, 74, 139, 0.02) 100%
            );
            position: relative;
            overflow: hidden;
        }

        .product-applications::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: 
                radial-gradient(circle at 20% 30%, rgba(255, 107, 53, 0.03) 0%, transparent 50%),
                radial-gradient(circle at 80% 70%, rgba(30, 74, 139, 0.03) 0%, transparent 50%);
            pointer-events: none;
        }

        .applications-gallery {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 25px;
            position: relative;
            z-index: 1;
            max-width: 1400px;
            margin: 0 auto;
        }

        .app-item {
            position: relative;
            overflow: hidden;
            border-radius: 15px;
            background: white;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
            transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            aspect-ratio: 1;
        }

        .app-item-1 {
            grid-row: span 1;
            transform: translateY(0);
        }

        .app-item-2 {
            grid-row: span 2;
            transform: translateY(-20px);
        }

        .app-item-3 {
            grid-row: span 1;
            transform: translateY(10px);
        }

        .app-item-4 {
            grid-row: span 2;
            transform: translateY(-10px);
        }

        .app-item-5 {
            grid-row: span 1;
            transform: translateY(20px);
        }

        .app-item:hover {
            transform: translateY(-15px) scale(1.02);
            box-shadow: 0 25px 60px rgba(0, 0, 0, 0.2);
            z-index: 10;
        }

        .app-image {
            position: relative;
            width: 100%;
            height: 100%;
            overflow: hidden;
        }

        .app-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: all 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275);
        }

        .app-item:hover .app-image img {
            transform: scale(1.1) rotate(2deg);
            filter: brightness(0.8) contrast(1.1);
        }

        .app-overlay {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(135deg, 
                rgba(30, 74, 139, 0.9) 0%,
                rgba(42, 91, 168, 0.85) 50%,
                rgba(255, 107, 53, 0.8) 100%
            );
            display: flex;
            align-items: center;
            justify-content: center;
            opacity: 0;
            visibility: hidden;
            transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            backdrop-filter: blur(8px);
        }

        .app-item:hover .app-overlay {
            opacity: 1;
            visibility: visible;
        }

        .app-content {
            text-align: center;
            color: white;
            transform: scale(0.8) translateY(20px);
            transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
        }

        .app-item:hover .app-content {
            transform: scale(1) translateY(0);
        }

        .app-icon {
            width: 60px;
            height: 60px;
            background: rgba(255, 255, 255, 0.2);
            border: 2px solid rgba(255, 255, 255, 0.3);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            margin: 0 auto 20px;
            transform: rotate(-180deg);
            transition: all 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
        }

        .app-item:hover .app-icon {
            transform: rotate(0deg);
            background: rgba(255, 255, 255, 0.3);
            border-color: rgba(255, 255, 255, 0.5);
        }

        .app-content h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 10px;
            text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
            letter-spacing: 0.5px;
        }

        .app-content p {
            font-size: 0.85rem;
            opacity: 0.9;
            line-height: 1.4;
            margin: 0;
            max-width: 200px;
        }

        /* News & Updates Section */
        .news-updates {
            padding: 80px 0;
            background: linear-gradient(135deg, 
                rgba(248, 249, 250, 0.95) 0%,
                rgba(240, 242, 245, 0.9) 50%,
                rgba(233, 236, 240, 0.95) 100%
            );
            position: relative;
            overflow: hidden;
        }

        .news-updates::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: 
                linear-gradient(45deg, transparent 30%, rgba(30, 74, 139, 0.02) 50%, transparent 70%),
                linear-gradient(-45deg, transparent 30%, rgba(255, 107, 53, 0.02) 50%, transparent 70%);
            pointer-events: none;
        }

        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 25px;
            position: relative;
            z-index: 1;
            width: 80%;
            margin: 0 auto;
        }

        .news-card {
            background: white;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: 0 15px 40px rgba(0, 0, 0, 0.08);
            transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            position: relative;
        }

        .news-card:hover {
            transform: translateY(-15px);
            box-shadow: 0 25px 60px rgba(0, 0, 0, 0.15);
        }

        .news-image {
            position: relative;
            height: 200px;
            overflow: hidden;
        }

        .news-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: all 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275);
        }

        .news-card:hover .news-image img {
            transform: scale(1.1) rotate(1deg);
            filter: brightness(1.05) contrast(1.1);
        }

        .news-date {
            position: absolute;
            top: 20px;
            left: 20px;
            background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
            color: white;
            width: 50px;
            height: 60px;
            border-radius: 10px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
            z-index: 10;
        }

        .news-date .day {
            font-size: 1.2rem;
            line-height: 1;
        }

        .news-date .month {
            font-size: 0.7rem;
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-top: 2px;
        }



        .news-content {
            padding: 30px;
        }

        .news-meta {
            display: flex;
            align-items: center;
            gap: 15px;
            margin-bottom: 20px;
        }

        .news-tag {
            background: linear-gradient(135deg, #f0f2f5, #e9ecf0);
            color: var(--primary-color);
            padding: 6px 12px;
            border-radius: 15px;
            font-size: 0.75rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            border: 1px solid rgba(30, 74, 139, 0.1);
        }

        .news-author {
            font-size: 0.85rem;
            color: #666;
            font-style: italic;
        }

        .news-content h3 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-color);
            margin-bottom: 12px;
            line-height: 1.3;
        }

        .news-content p {
            font-size: 0.85rem;
            color: #666;
            line-height: 1.5;
            margin-bottom: 20px;
        }

        .read-more {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--primary-color);
            text-decoration: none;
            font-weight: 600;
            font-size: 0.9rem;
            transition: all 0.3s ease;
            position: relative;
        }

        .read-more::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
            transition: width 0.3s ease;
        }

        .read-more:hover {
            color: var(--accent-color);
            transform: translateX(5px);
        }

        .read-more:hover::after {
            width: 100%;
        }

        .read-more i {
            transition: transform 0.3s ease;
        }

        .read-more:hover i {
            transform: translateX(5px);
        }



        /* Certificate of Honor Section */
        .certificate-honor {
            padding: 80px 0;
            background: linear-gradient(135deg, 
                rgba(30, 74, 139, 0.02) 0%,
                rgba(248, 249, 250, 0.95) 50%,
                rgba(255, 107, 53, 0.02) 100%
            );
            position: relative;
            overflow: hidden;
        }

        .certificate-honor::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -10%;
            width: 120%;
            height: 200%;
            background: 
                radial-gradient(circle at 20% 80%, rgba(30, 74, 139, 0.03) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(255, 107, 53, 0.03) 0%, transparent 50%);
            pointer-events: none;
            animation: floatPattern 20s ease-in-out infinite;
        }

        @keyframes floatPattern {
            0%, 100% { transform: rotate(0deg) scale(1); }
            50% { transform: rotate(1deg) scale(1.02); }
        }

        .certificates-container {
            width: 80%;
            margin: 0 auto;
            position: relative;
            z-index: 1;
        }

        .certificates-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 20px;
            margin-top: 50px;
        }

        .certificate-frame {
            background: white;
            border-radius: 20px;
            box-shadow: 
                0 10px 40px rgba(0, 0, 0, 0.08),
                0 2px 10px rgba(0, 0, 0, 0.05),
                inset 0 0 0 1px rgba(255, 255, 255, 0.8);
            transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            position: relative;
            overflow: hidden;
            cursor: pointer;
            transform-style: preserve-3d;
            perspective: 1000px;
        }

        .certificate-frame::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(135deg, 
                transparent 0%, 
                rgba(255, 255, 255, 0.1) 45%, 
                transparent 50%, 
                rgba(30, 74, 139, 0.05) 55%, 
                transparent 100%);
            pointer-events: none;
            z-index: 1;
        }

        .certificate-frame::after {
            content: '';
            position: absolute;
            top: 15px;
            left: 15px;
            right: 15px;
            bottom: 15px;
            border: 2px solid rgba(30, 74, 139, 0.1);
            border-radius: 15px;
            pointer-events: none;
            z-index: 2;
            transition: all 0.5s ease;
        }

        .certificate-frame:hover {
            transform: translateY(-15px) rotateX(5deg);
            box-shadow: 
                0 25px 60px rgba(0, 0, 0, 0.15),
                0 10px 30px rgba(0, 0, 0, 0.1),
                inset 0 0 0 1px rgba(255, 255, 255, 0.9);
        }

        .certificate-frame:hover::after {
            border-color: rgba(255, 107, 53, 0.3);
            box-shadow: 0 0 20px rgba(255, 107, 53, 0.1);
        }

        .certificate-photo {
            position: relative;
            width: 100%;
            padding-top: 140%; /* 5:7 宽高比 */
            overflow: hidden;
            border-radius: 15px;
        }

        .certificate-photo img {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: all 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            filter: saturate(1.1) brightness(1.05);
        }

        .certificate-frame:hover .certificate-photo img {
            transform: scale(1.08);
            filter: saturate(1.2) brightness(1.1) contrast(1.05);
        }

        .certificate-overlay {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(135deg, 
                rgba(30, 74, 139, 0.95) 0%,
                rgba(42, 91, 168, 0.9) 50%,
                rgba(255, 107, 53, 0.85) 100%
            );
            display: flex;
            align-items: center;
            justify-content: center;
            opacity: 0;
            visibility: hidden;
            transition: all 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            backdrop-filter: blur(10px);
            border-radius: 15px;
        }

        .certificate-frame:hover .certificate-overlay {
            opacity: 1;
            visibility: visible;
        }

        .certificate-info {
            text-align: center;
            color: white;
            transform: scale(0.8) translateY(30px) rotateX(-10deg);
            transition: all 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
        }

        .certificate-frame:hover .certificate-info {
            transform: scale(1) translateY(0) rotateX(0deg);
        }

        .certificate-info h3 {
            font-size: 1.4rem;
            font-weight: 700;
            margin-bottom: 12px;
            text-shadow: 0 3px 15px rgba(0, 0, 0, 0.3);
            letter-spacing: 0.5px;
        }

        .certificate-info p {
            font-size: 1rem;
            opacity: 0.9;
            line-height: 1.5;
            margin: 0;
            text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
        }

        .certificate-badge {
            position: absolute;
            top: 20px;
            right: 20px;
            background: linear-gradient(135deg, 
                rgba(255, 255, 255, 0.95) 0%, 
                rgba(255, 255, 255, 0.85) 100%);
            color: var(--primary-color);
            padding: 8px 16px;
            border-radius: 25px;
            font-size: 0.75rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1px;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
            z-index: 10;
            transition: all 0.3s ease;
        }

        .certificate-frame:hover .certificate-badge {
            transform: scale(1.05) rotate(-2deg);
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
        }

        .certificate-glow {
            position: absolute;
            top: -2px;
            left: -2px;
            right: -2px;
            bottom: -2px;
            background: linear-gradient(135deg, 
                var(--primary-color) 0%, 
                var(--accent-color) 50%, 
                var(--primary-color) 100%);
            border-radius: 22px;
            z-index: -1;
            opacity: 0;
            transition: all 0.5s ease;
            filter: blur(10px);
        }

        .certificate-frame:hover .certificate-glow {
            opacity: 0.3;
            animation: glowPulse 2s ease-in-out infinite;
        }

        @keyframes glowPulse {
            0%, 100% { opacity: 0.3; }
            50% { opacity: 0.5; }
        }

        /* Footer Section */
        footer {
            background: linear-gradient(135deg, var(--primary-color) 0%, #2a5ba8 100%);
            color: var(--text-light);
            padding: 0;
            position: relative;
            overflow: hidden;
        }

        footer::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, 
                transparent 0%, 
                rgba(255, 255, 255, 0.3) 20%, 
                rgba(255, 255, 255, 0.5) 50%, 
                rgba(255, 255, 255, 0.3) 80%, 
                transparent 100%);
            box-shadow: 0 2px 10px rgba(255, 255, 255, 0.1);
        }

        .footer-top {
            background: url('img/bg.jpg') center/cover;
            position: relative;
            padding: 60px 0 40px;
            min-height: 300px;
            display: flex;
            align-items: center;
        }

        .footer-top::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(135deg, 
                rgba(30, 74, 139, 0.92) 0%, 
                rgba(42, 91, 168, 0.88) 50%, 
                rgba(255, 107, 53, 0.85) 100%);
            backdrop-filter: blur(3px);
        }

        .footer-content {
            position: relative;
            z-index: 2;
            width: 75%;
            margin: 0 auto;
            padding: 0 20px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1fr 4fr;
            gap: 60px;
            align-items: start;
        }

        .footer-links-grid {
            display: grid;
            grid-template-columns: repeat(6, 1fr);
            gap: 20px;
        }

        .footer-column h3 {
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 25px;
            color: var(--text-light);
            position: relative;
            display: inline-block;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        .footer-column h3::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 0;
            width: 40px;
            height: 3px;
            background: var(--accent-color);
            border-radius: 2px;
            transition: width 0.3s ease;
        }

        .footer-column:hover h3::after {
            width: 60px;
        }

        .contact-info {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .contact-item {
            display: flex;
            align-items: center;
            gap: 15px;
            color: rgba(255, 255, 255, 0.9);
            transition: all 0.3s ease;
            padding: 8px 0;
        }

        .contact-item:hover {
            color: var(--text-light);
            transform: translateX(5px);
        }

        .contact-item i {
            width: 20px;
            height: 20px;
            background: rgba(255, 107, 53, 0.2);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.85rem;
            transition: all 0.3s ease;
        }

        .contact-item:hover i {
            background: var(--accent-color);
            transform: rotate(360deg);
        }

        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .footer-links a {
            color: rgba(255, 255, 255, 0.85);
            text-decoration: none;
            transition: all 0.3s ease;
            position: relative;
            padding: 8px 0;
            display: inline-flex;
            align-items: center;
            font-size: 0.95rem;
        }

        .footer-links a::before {
            content: '';
            position: absolute;
            left: -20px;
            top: 50%;
            transform: translateY(-50%);
            width: 0;
            height: 1px;
            background: var(--accent-color);
            transition: width 0.3s ease;
        }

        .footer-links a:hover {
            color: var(--text-light);
            transform: translateX(10px);
            padding-left: 10px;
        }

        .footer-links a:hover::before {
            width: 15px;
        }



        .footer-bottom {
            background: rgba(21, 44, 90, 0.95);
            padding: 25px 0;
            text-align: center;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(10px);
        }

        .footer-bottom p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 0.9rem;
            line-height: 1.6;
            margin: 0;
        }

        .footer-bottom p strong {
            color: var(--text-light);
            font-weight: 600;
        }

        .footer-bottom .copyright {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 20px;
            background: rgba(255, 255, 255, 0.05);
            border-radius: 25px;
            border: 1px solid rgba(255, 255, 255, 0.1);
            transition: all 0.3s ease;
        }

        .footer-bottom .copyright:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.2);
            transform: translateY(-2px);
        }

        .footer-bottom .copyright i {
            color: var(--accent-color);
            font-size: 0.85rem;
        }

        /* 大屏幕：版权信息一行显示 */
        @media (min-width: 769px) {
            .footer-bottom p {
                margin: 0;
            }
            .mobile-copyright {
                display: none;
            }
        }

        /* Responsive Design */
        @media (max-width: 1024px) {
            .collection-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 25px;
            }
            
            .section-title {
                font-size: 1.1875rem !important;
            }
        }

        /* 移动端头部 - 专门设计 */
        .mobile-header {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            background: linear-gradient(135deg, 
                rgba(255, 255, 255, 0.98) 0%,
                rgba(248, 249, 250, 0.99) 100%
            );
            box-shadow: 0 1px 5px rgba(0,0,0,0.08);
            z-index: 1000;
            padding: 12px 15px;
        }

        .mobile-header-content {
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .mobile-hamburger {
            width: 120px;
            height: 44px;
            background: linear-gradient(135deg, #1e4a8b, #2a5ba8);
            border: none;
            color: white;
            padding: 10px 18px;
            border-radius: 30px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            font-size: 0.9rem;
            font-weight: 600;
            box-shadow: 0 4px 15px rgba(30, 74, 139, 0.3);
            position: relative;
            overflow: hidden;
        }

        .mobile-hamburger-icon {
            display: flex;
            flex-direction: column;
            justify-content: center;
            width: 25px;
            height: 20px;
        }

        .mobile-hamburger-icon span {
            display: block;
            width: 100%;
            height: 3px;
            background: white;
            border-radius: 2px;
            transition: all 0.3s ease;
            margin: 2px 0;
        }

        .mobile-hamburger::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
            transition: left 0.5s;
        }

        .mobile-hamburger:hover::before {
            left: 100%;
        }

        .mobile-hamburger:hover {
            transform: translateY(-3px) scale(1.05);
            box-shadow: 0 6px 20px rgba(30, 74, 139, 0.4);
        }

        .mobile-hamburger.active .mobile-hamburger-icon span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }

        .mobile-hamburger.active .mobile-hamburger-icon span:nth-child(2) {
            opacity: 0;
        }

        .mobile-hamburger.active .mobile-hamburger-icon span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        .mobile-hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
            transform-origin: center;
        }

        .mobile-hamburger.active span:nth-child(2) {
            opacity: 0;
            transform: scaleX(0);
        }

        .mobile-hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
            transform-origin: center;
        }

        .mobile-logo {
            flex: 1;
            text-align: center;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .mobile-logo img {
            height: 50px;
            width: auto;
            display: block;
            max-width: 100%;
        }

        .mobile-logo-img {
            display: block !important;
            height: 50px !important;
            width: auto !important;
            max-width: 100% !important;
        }

        .mobile-language-selector {
            position: relative;
        }

        .mobile-language-btn {
            background: linear-gradient(135deg, var(--accent-color), #ff8f65);
            border: none;
            color: white;
            padding: 10px 15px;
            border-radius: 30px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            font-size: 0.85rem;
            font-weight: 600;
            box-shadow: 0 4px 15px rgba(255, 107, 53, 0.3);
            position: relative;
            overflow: hidden;
            height: 44px;
        }

        .mobile-language-btn::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
            transition: left 0.5s;
        }

        .mobile-language-btn:hover::before {
            left: 100%;
        }

        .mobile-language-btn:hover {
            transform: translateY(-3px) scale(1.05);
            box-shadow: 0 6px 20px rgba(255, 107, 53, 0.4);
        }

        .mobile-language-dropdown {
            position: absolute;
            top: 100%;
            right: 0;
            margin-top: 5px;
            background: white;
            border-radius: 10px;
            box-shadow: 0 5px 20px rgba(0,0,0,0.15);
            opacity: 0;
            visibility: hidden;
            transform: translateY(-10px);
            transition: all 0.3s ease;
            z-index: 1001;
            width: 120px;
        }

        .mobile-language-dropdown.active {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }

        .mobile-language-dropdown a {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 12px 15px;
            color: #1e4a8b;
            text-decoration: none;
            transition: all 0.3s ease;
            font-size: 0.9rem;
        }

        .mobile-language-dropdown a:hover {
            background: rgba(255, 107, 53, 0.1);
            color: #ff6b35;
        }

        .mobile-language-dropdown a:first-child {
            border-radius: 10px 10px 0 0;
        }

        .mobile-language-dropdown a:last-child {
            border-radius: 0 0 10px 10px;
        }

        /* 移动端侧滑菜单 */
        .mobile-menu {
            position: fixed;
            top: 70px;
            right: -100%;
            width: 85%;
            max-width: 380px;
            height: calc(100vh - 70px);
            background: linear-gradient(180deg, #ffffff 0%, #f8f9fa 100%);
            box-shadow: -8px 0 40px rgba(30, 74, 139, 0.2);
            transition: right 0.5s cubic-bezier(0.4, 0, 0.2, 1);
            z-index: 999;
            overflow-y: hidden;
            display: flex;
            flex-direction: column;
        }

        .mobile-menu.active {
            right: 0;
        }

        .mobile-menu-header {
            position: relative;
            padding: 0;
            overflow: hidden;
            flex-shrink: 0;
        }

        .menu-header-bg {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(135deg, #1e4a8b 0%, #2a5ba8 50%, #ff6b35 100%);
            background-size: 200% 200%;
            animation: gradientShift 8s ease infinite;
        }

        @keyframes gradientShift {
            0% { background-position: 0% 50%; }
            50% { background-position: 100% 50%; }
            100% { background-position: 0% 50%; }
        }

        .menu-header-content {
            position: relative;
            z-index: 2;
            padding: 25px 20px 15px;
            text-align: center;
            color: white;
        }

        .menu-logo {
            width: 60px;
            height: 60px;
            margin: 0 auto 10px;
            background: rgba(255, 255, 255, 0.2);
            backdrop-filter: blur(10px);
            border-radius: 50%;
            padding: 10px;
            border: 2px solid rgba(255, 255, 255, 0.3);
        }

        .menu-logo img {
            width: 100%;
            height: 100%;
            object-fit: contain;
        }

        .menu-header-content h3 {
            margin: 0;
            font-size: 1.4rem;
            font-weight: 700;
            text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
        }

        .mobile-menu-close {
            position: absolute;
            top: 12px;
            right: 12px;
            background: rgba(255, 255, 255, 0.25);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.3);
            color: white;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            transition: all 0.3s ease;
            z-index: 3;
        }

        .mobile-menu-close:active {
            transform: scale(0.95);
            background: rgba(255, 255, 255, 0.35);
        }

        .mobile-menu-list {
            padding: 8px 15px 10px;
            list-style: none;
            flex: 1;
            overflow-y: auto;
        }

        .menu-item {
            margin: 2px 0;
            position: relative;
            overflow: hidden;
        }

        .menu-item::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
            background: linear-gradient(180deg, #1e4a8b, #ff6b35);
            transform: scaleY(0);
            transition: transform 0.3s ease;
        }

        .menu-item:active::before {
            transform: scaleY(1);
        }

        .menu-item.featured {
            background: linear-gradient(135deg, rgba(255, 107, 53, 0.08), rgba(255, 140, 90, 0.05));
            border-radius: 12px;
            border: 1px solid rgba(255, 107, 53, 0.15);
        }

        .menu-item.featured::before {
            background: linear-gradient(180deg, #ff6b35, #ff8c5a);
        }

        .menu-item a {
            display: flex;
            align-items: center;
            padding: 9px 8px;
            color: #1e4a8b;
            text-decoration: none;
            transition: all 0.3s ease;
            position: relative;
        }

        .menu-item:active a {
            background: rgba(30, 74, 139, 0.05);
        }

        .menu-icon {
            width: 32px;
            height: 32px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, rgba(30, 74, 139, 0.08), rgba(42, 91, 168, 0.05));
            border-radius: 10px;
            margin-right: 10px;
            font-size: 1rem;
            color: #1e4a8b;
            transition: all 0.3s ease;
        }

        .menu-item.featured .menu-icon {
            background: linear-gradient(135deg, #ff6b35, #ff8c5a);
            color: white;
            box-shadow: 0 4px 15px rgba(255, 107, 53, 0.3);
        }

        .menu-text {
            flex: 1;
            font-size: 1rem;
            font-weight: 600;
            color: #1e4a8b;
            transition: color 0.3s ease;
        }

        .menu-item.featured .menu-text {
            color: #ff6b35;
        }

        .menu-content {
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .menu-badge {
            font-size: 0.65rem;
            color: #ff6b35;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .menu-arrow {
            color: #ccc;
            font-size: 0.75rem;
            transition: all 0.3s ease;
        }

        .menu-item:active .menu-arrow {
            color: #1e4a8b;
            transform: translateX(5px);
        }

        .menu-item.featured:active .menu-arrow {
            color: #ff6b35;
        }

        /* 子菜单样式 */
        .submenu-list {
            list-style: none;
            padding: 0;
            margin: 0;
            background: #fffbeb;
            display: none;
        }

        .submenu-list.active {
            display: block;
        }

        .submenu-item {
            border-bottom: 1px solid rgba(30, 74, 139, 0.08);
        }

        .submenu-item:last-child {
            border-bottom: none;
        }

        .submenu-trigger {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 15px 12px 35px !important;
            color: #2d5a8f;
            text-decoration: none;
            font-size: 0.85rem;
            font-weight: 500;
            background: #fffbeb;
            letter-spacing: 0.3px;
        }

        .submenu-arrow {
            color: #666;
            font-size: 0.75rem;
            transition: all 0.3s ease;
        }

        .submenu-item.active .submenu-arrow {
            transform: rotate(180deg);
            color: #ff6b35;
        }

        /* 子子菜单样式 */
        .sub-submenu-list {
            list-style: none;
            padding: 0;
            margin: 0;
            background: linear-gradient(180deg, #fff5f2 0%, #fffaf8 100%);
            display: none;
        }

        .sub-submenu-list.active {
            display: block;
        }

        .sub-submenu-item {
            border-bottom: 1px solid rgba(255, 107, 53, 0.1);
        }

        .sub-submenu-item:last-child {
            border-bottom: none;
        }

        .sub-submenu-link {
            display: flex;
            align-items: center;
            padding: 8px 15px 8px 70px !important;
            color: #e65100;
            text-decoration: none;
            font-size: 0.8rem;
            font-weight: 400;
            position: relative;
        }

        .sub-submenu-link::before {
            content: '';
            position: absolute;
            left: 53px;
            top: 50%;
            transform: translateY(-50%);
            width: 5px;
            height: 5px;
            background: #ff6b35;
            border-radius: 50%;
            opacity: 0.7;
        }

        .mobile-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0,0,0,0.5);
            z-index: 998;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s ease;
        }

        .mobile-overlay.active {
            opacity: 1;
            visibility: visible;
        }

        .mobile-menu-footer {
            padding: 14px 18px;
            background: linear-gradient(135deg, #1e4a8b 0%, #2a5ba8 50%, #ff6b35 100%);
            background-size: 200% 200%;
            animation: gradientShift 8s ease infinite;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            flex-shrink: 0;
        }

        .menu-footer-info {
            margin: 0;
        }

        .footer-contact {
            display: flex;
            align-items: center;
            padding: 2px 0;
            color: white;
            font-size: 1rem;
            font-weight: 600;
        }

        .footer-contact i {
            width: 20px;
            margin-right: 10px;
            color: white;
            font-size: 1rem;
        }

        @media (max-width: 768px) {
            .mobile-header {
                display: block;
            }

            /* 移动端左边菜单按钮调整 */
            .mobile-hamburger {
                width: 100px !important;
                height: 38px !important;
                font-size: 0.9rem !important;
                font-weight: 600 !important;
                padding: 8px 14px !important;
            }

            .mobile-hamburger-icon {
                width: 20px !important;
                height: 16px !important;
            }

            .mobile-hamburger-icon span {
                height: 2px !important;
                margin: 2px 0 !important;
            }

            .mobile-hamburger-icon span:nth-child(1) {
                margin-bottom: 3px !important;
            }

            .mobile-hamburger-icon span:nth-child(3) {
                margin-top: 3px !important;
            }

            /* 移动端右边English按钮调整 */
            .mobile-language-btn {
                width: 100px !important;
                height: 38px !important;
                font-size: 0.85rem !important;
                font-weight: 600 !important;
                padding: 8px 14px !important;
                background: transparent !important;
                color: var(--primary-color) !important;
                box-shadow: none !important;
            }

            .top-header {
                display: none;
            }

            .section-title {
                font-size: 1.1875rem !important;
            }

            .best-collection {
                padding: 45px 0;
            }

            .about-us {
                padding: 30px 0;
                width: 100%;
            }

            section.about-us .container {
                width: 95% !important;
                margin: 0 auto !important;
                padding: 0 15px !important;
            }

            .about-intro h3 {
                font-size: 1rem !important;
                margin: 0 0 20px 0;
                text-align: center;
                word-wrap: break-word;
                hyphens: auto;
                text-decoration: none !important;
            }

            .about-intro h3::after {
                display: none !important;
            }

            .founded-year {
                font-size: 0.9375rem;
                text-align: center;
                display: block;
                margin: 15px auto;
                padding: 6px 15px;
            }

            .about-text {
                padding: 0 10px;
            }

            .about-features {
                padding: 0 10px;
            }

            .feature-cards {
                padding: 0 10px;
            }

            .about-description p {
                font-size: 0.9375rem;
                line-height: 1.5;
                word-wrap: break-word;
            }

            .feature-cards .card {
                margin-bottom: 15px;
            }

            .feature-cards .card-content h4 {
                font-size: 0.95rem;
            }

            .feature-cards .card-content p {
                font-size: 0.8rem;
                line-height: 1.4;
            }

            .hero-section {
                margin-top: 0;
                padding-top: 70px;
                height: 400px;
            }

            .carousel-controls {
                padding: 0 10px;
            }

            .collection-grid {
                grid-template-columns: 1fr;
                gap: 20px;
                width: 90%;
            }

            .section-title {
                font-size: 1.8rem;
                margin-bottom: 40px;
            }

            .collection-image {
                height: 200px;
            }

            .about-content {
                flex-direction: column;
                gap: 40px;
                width: 90%;
            }

            .about-intro h3 {
                font-size: 1.5rem;
            }

            .about-highlights {
                flex-direction: column;
                gap: 15px;
            }

            .highlight-item {
                padding: 15px;
            }

            .image-wrapper img {
                height: 330px;
            }

            .carousel-btn {
                width: 40px;
                height: 40px;
                font-size: 1rem;
            }

            .indicator {
                width: 30px;
            }

            .indicator.active {
                width: 45px;
            }
        }

        @media (max-width: 480px) {
            .header-container {
                padding: 0 15px;
            }

            .nav-menu {
                gap: 10px;
            }

            .nav-menu a {
                font-size: 0.85rem;
            }

            .hero-section {
                height: 300px;
            }

            /* 移动端 RECOMMENDED PRODUCTS 样式 */
            .recommended-products {
                padding: 40px 0;
            }

            .products-grid {
                grid-template-columns: 1fr;
                gap: 20px;
                width: 80%;
                margin: 0 auto;
            }

            .product-card {
                margin: 0 10px;
            }

            .product-image {
                height: 180px;
            }

            .product-info {
                padding: 15px;
                background: #ffffff;
            }

            .product-info h3 {
                font-size: 0.95rem;
            }

            .product-features {
                gap: 6px;
            }

            .feature-tag {
                padding: 4px 8px;
                font-size: 0.65rem;
            }

            /* 移动端 CORPORATE ADVANTAGES 样式 */
            .corporate-advantages {
                padding: 50px 0;
            }

            .advantages-grid {
                grid-template-columns: 1fr;
                gap: 25px;
                padding: 0 10px;
            }

            .advantage-card {
                padding: 25px 20px;
                flex-direction: column;
                text-align: center;
                align-items: center;
                gap: 20px;
            }

            .advantage-icon {
                width: 60px;
                height: 60px;
            }

            .icon-wrapper {
                font-size: 1.4rem;
            }

            .advantage-content h3 {
                font-size: 1.2rem;
                text-align: center;
            }

            .advantage-content p {
                font-size: 0.95rem;
                text-align: center;
            }

            .advantage-tagline {
                align-items: center;
                margin-top: 12px;
            }

            .tagline-item {
                font-size: 0.8rem;
                padding: 6px 12px;
            }

            /* 移动端 PRODUCT APPLICATIONS 样式 */
            .product-applications {
                padding: 50px 0;
            }

            .applications-gallery {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
                padding: 0 15px;
            }

            .app-item {
                grid-row: span 1 !important;
                transform: none !important;
                aspect-ratio: 1;
            }

            .app-item:hover {
                transform: translateY(-5px) scale(1.02) !important;
            }

            .app-icon {
                width: 50px;
                height: 50px;
                font-size: 1.2rem;
                margin-bottom: 15px;
            }

            .app-content h3 {
                font-size: 0.95rem;
                margin-bottom: 8px;
            }

            .app-content p {
                font-size: 0.75rem;
                max-width: 180px;
            }

            /* 移动端 NEWS & UPDATES 样式 */
            .news-updates {
                padding: 50px 0;
            }

            .news-grid {
                grid-template-columns: 1fr;
                gap: 20px;
                width: 80%;
                margin: 0 auto;
            }

            .news-image {
                height: 160px;
            }

            .news-date {
                width: 45px;
                height: 55px;
                top: 15px;
                left: 15px;
            }

            .news-date .day {
                font-size: 1.1rem;
            }

            .news-date .month {
                font-size: 0.65rem;
            }

            .news-category {
                top: 15px;
                right: 15px;
                padding: 4px 10px;
                font-size: 0.7rem;
            }

            .news-content {
                padding: 20px;
            }

            .news-meta {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
                margin-bottom: 15px;
            }

            .news-tag {
                font-size: 0.7rem;
                padding: 4px 8px;
            }

            .news-author {
                font-size: 0.8rem;
            }

            .news-content h3 {
                font-size: 0.9rem;
                margin-bottom: 8px;
            }

            .news-content p {
                font-size: 0.9rem;
                margin-bottom: 20px;
            }

            .read-more {
                font-size: 0.85rem;
            }



            /* 移动端 CERTIFICATE OF HONOR 样式 */
            .certificate-honor {
                padding: 50px 0;
            }

            .certificates-container {
                width: 95%;
            }

            .certificates-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 15px;
                margin-top: 30px;
            }

            .certificate-frame {
                transform: none !important;
            }

            .certificate-frame:hover {
                transform: translateY(-10px) rotateX(2deg) !important;
            }

            .certificate-photo {
                border-radius: 12px;
            }

            .certificate-frame::after {
                border-width: 1px;
                top: 10px;
                left: 10px;
                right: 10px;
                bottom: 10px;
                border-radius: 10px;
            }

            .certificate-badge {
                top: 15px;
                right: 15px;
                padding: 6px 12px;
                font-size: 0.65rem;
            }

            .certificate-info h3 {
                font-size: 1.1rem;
                margin-bottom: 8px;
            }

            .certificate-info p {
                font-size: 0.85rem;
            }

            /* 移动端 Footer 样式 */
            footer {
                padding: 0;
            }

            .footer-top {
                padding: 40px 0 30px;
                min-height: auto;
            }

            .footer-content {
                width: 100%;
                padding: 0 20px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 30px;
                padding: 0;
            }

            .footer-links-grid {
                grid-template-columns: 1fr;
                gap: 15px;
            }

            .footer-column h3 {
                font-size: 1.1rem;
                margin-bottom: 20px;
            }

            .contact-item {
                gap: 12px;
                padding: 6px 0;
            }

            .contact-item i {
                width: 18px;
                height: 18px;
                font-size: 0.8rem;
            }

            .footer-links {
                gap: 5px;
            }

            .footer-links a {
                font-size: 0.85rem;
                padding: 6px 0;
            }



            .footer-bottom {
                padding: 20px 0;
            }

            .footer-bottom p {
                font-size: 0.8rem;
                margin: 5px 0;
            }
            
            .desktop-copyright {
                display: none;
            }

            .footer-bottom .copyright {
                padding: 6px 15px;
                font-size: 0.75rem;
            }

            /* 移动端轮播图片显示 */
            .carousel-slide .desktop-image {
                display: none !important;
            }

            .carousel-slide .mobile-image {
                display: block !important;
                width: 100%;
                height: 100%;
                object-fit: cover;
                object-position: center;
            }

            /* 强制 ABOUT US 容器样式 */
            section.about-us {
                width: 100% !important;
                padding: 30px 0 !important;
            }

            section.about-us .container {
                width: 98% !important;
                margin: 0 auto !important;
                padding: 0 15px !important;
                max-width: none !important;
            }

            section.about-us .about-content {
                width: 100% !important;
                max-width: none !important;
            }

            section.about-us * {
                box-sizing: border-box !important;
                max-width: 100% !important;
                overflow-wrap: break-word !important;
                word-wrap: break-word !important;
            }
        }