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

body {
    font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
    background: #0a0e27;
    color: #fff;
    overflow-x: hidden;
    line-height: 1.6;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
}

/* 背景动画 */
.bg-animation {
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: -1;
    overflow: hidden;
    background: #0a0e27;
}

/* 导航栏 */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(10, 14, 26, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 174, 255, 0.2);
    z-index: 1000;
    transition: all 0.3s;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 24px;
    font-weight: 700;
    color: #00aeff;
}

.logo-img {
    height: 50px;
    width: auto;
    border-radius: 8px;
    box-shadow: 0 0 15px rgba(0, 174, 255, 0.3);
}

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

.nav-menu {
    display: flex;
    list-style: none;
    gap: 50px;
}

.nav-menu a {
    color: #fff;
    text-decoration: none;
    font-size: 16px;
    font-weight: 500;
    position: relative;
    transition: color 0.3s;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #00aeff, #0066ff);
    transition: width 0.3s;
}

.nav-menu a:hover {
    color: #00aeff;
}

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

/* 主视觉区 */
.hero {
    padding: 180px 0 120px;
    position: relative;
}

.hero .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 80px;
}

.hero-content {
    flex: 1;
}

.hero-tag {
    display: inline-block;
    padding: 8px 20px;
    background: rgba(0, 174, 255, 0.1);
    border: 1px solid rgba(0, 174, 255, 0.3);
    color: #00aeff;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 2px;
    margin-bottom: 30px;
}

.hero-title {
    font-size: 64px;
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: 30px;
    color: #fff;
    position: relative;
}

/* 故障效果 */
.glitch {
    position: relative;
}

.glitch::before,
.glitch::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.glitch::before {
    left: 2px;
    text-shadow: -2px 0 #00aeff;
    animation: glitch-1 2s infinite;
}

.glitch::after {
    left: -2px;
    text-shadow: 2px 0 #ff006e;
    animation: glitch-2 2s infinite;
}

@keyframes glitch-1 {
    0%, 100% { clip-path: inset(0 0 0 0); }
    20% { clip-path: inset(20% 0 60% 0); }
    40% { clip-path: inset(60% 0 20% 0); }
    60% { clip-path: inset(40% 0 40% 0); }
    80% { clip-path: inset(80% 0 10% 0); }
}

@keyframes glitch-2 {
    0%, 100% { clip-path: inset(0 0 0 0); }
    20% { clip-path: inset(60% 0 20% 0); }
    40% { clip-path: inset(20% 0 60% 0); }
    60% { clip-path: inset(10% 0 80% 0); }
    80% { clip-path: inset(40% 0 40% 0); }
}

@keyframes titleGlow {
    0%, 100% { filter: brightness(1); }
    50% { filter: brightness(1.2); }
}

.hero-desc {
    font-size: 20px;
    color: #8892b0;
    margin-bottom: 50px;
    line-height: 1.8;
}

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

.btn-primary {
    padding: 16px 40px;
    background: linear-gradient(135deg, #00aeff, #0066ff);
    color: #fff;
    border: none;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: all 0.3s;
    box-shadow: 0 0 20px rgba(0, 174, 255, 0.3);
}

.btn-primary::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 0.5s;
}

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

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

.btn-primary:hover::after {
    width: 300px;
    height: 300px;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 
        0 10px 30px rgba(0, 174, 255, 0.5),
        0 0 40px rgba(0, 174, 255, 0.3);
}

.btn-outline {
    padding: 16px 40px;
    background: transparent;
    color: #00aeff;
    border: 2px solid #00aeff;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}

.btn-outline::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: rgba(0, 174, 255, 0.1);
    transition: left 0.3s;
}

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

.btn-outline:hover {
    background: rgba(0, 174, 255, 0.1);
    transform: translateY(-2px);
}

.hero-visual {
    flex: 1;
    position: relative;
    height: 500px;
}

.tech-box {
    position: absolute;
    border: 2px solid rgba(0, 174, 255, 0.5);
    box-shadow: 
        0 0 20px rgba(0, 174, 255, 0.3),
        inset 0 0 20px rgba(0, 174, 255, 0.1);
    overflow: hidden;
    background-size: cover;
    background-position: center;
    position: relative;
}

/* 三个方块的背景图片 */
.tech-box-1 {
    width: 300px;
    height: 300px;
    top: 20px;
    left: 0;
    background-image: url('关键词图集/滚塑设备/微信图片_20260207142031_419_216.jpg');
    animation: float 6s ease-in-out infinite, swing 20s ease-in-out infinite;
}

.tech-box-2 {
    width: 200px;
    height: 200px;
    top: 80px;
    right: 50px;
    background-image: url('关键词图集/转塔式保温箱滚塑机/ABUIABACGAAg0tytpQYo2-fNwQEwqg04-wk.jpg');
    animation: float 6s ease-in-out infinite 1s, swing 15s ease-in-out infinite reverse;
}

.tech-box-3 {
    width: 150px;
    height: 120px;
    bottom: 10px;
    left: 160px;
    background-image: url('关键词图集/滚塑模具/微信图片_20260207142458_425_216.jpg');
    animation: float 6s ease-in-out infinite 2s, swing 25s ease-in-out infinite;
}

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

@keyframes swing {
    0%, 100% { transform: rotate(0deg); }
    25% { transform: rotate(-75deg); }
    75% { transform: rotate(75deg); }
}

/* 数据展示 */
.stats {
    padding: 80px 0;
    background: rgba(0, 174, 255, 0.03);
    border-top: 1px solid rgba(0, 174, 255, 0.1);
    border-bottom: 1px solid rgba(0, 174, 255, 0.1);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 60px;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 56px;
    font-weight: 900;
    color: #00aeff;
    margin-bottom: 15px;
    text-shadow: 
        0 0 10px rgba(0, 174, 255, 0.8),
        0 0 20px rgba(0, 174, 255, 0.6),
        0 0 30px rgba(0, 174, 255, 0.4);
    animation: numberGlow 2s ease-in-out infinite;
}

@keyframes numberGlow {
    0%, 100% { text-shadow: 0 0 10px rgba(0, 174, 255, 0.8), 0 0 20px rgba(0, 174, 255, 0.6); }
    50% { text-shadow: 0 0 20px rgba(0, 174, 255, 1), 0 0 30px rgba(0, 174, 255, 0.8), 0 0 40px rgba(0, 174, 255, 0.6); }
}

.stat-label {
    font-size: 16px;
    color: #8892b0;
}

/* 通用区块 */
section {
    padding: 120px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 80px;
}

.section-title {
    font-size: 48px;
    font-weight: 900;
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 3px;
    background: linear-gradient(90deg, transparent, #00aeff, transparent);
    box-shadow: 0 0 10px #00aeff;
}

.section-subtitle {
    font-size: 14px;
    color: #00aeff;
    letter-spacing: 3px;
    font-weight: 600;
}

/* 产品中心 */
.products {
    background: rgba(0, 0, 0, 0.2);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

/* 产品卡片链接样式 */
.product-card-link {
    text-decoration: none;
    display: block;
}

.product-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(0, 174, 255, 0.2);
    overflow: hidden;
    transition: all 0.3s ease;
    position: relative;
    cursor: pointer;
    height: 100%;
    display: flex;
    flex-direction: column;
    /* 确保卡片始终可交互 */
    pointer-events: auto;
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 174, 255, 0.2), transparent);
    transition: left 0.5s;
    z-index: 1;
    pointer-events: none;
}

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

.product-card-link:hover .product-card {
    border-color: #00aeff;
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 174, 255, 0.3);
    background: rgba(0, 174, 255, 0.05);
}

.product-image {
    height: 250px;
    background: linear-gradient(135deg, rgba(0, 174, 255, 0.1), rgba(0, 102, 255, 0.1));
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    will-change: transform;
}

.product-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    animation: shimmer 3s infinite;
    z-index: 1;
}

.product-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 174, 255, 0.2), rgba(0, 102, 255, 0.2));
    mix-blend-mode: overlay;
    transition: opacity 0.3s;
}

.product-card-link:hover .product-image::after {
    opacity: 0.5;
}

.product-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    padding: 6px 16px;
    background: linear-gradient(135deg, #ff6b6b, #ff4757);
    color: #fff;
    font-size: 12px;
    font-weight: 600;
    border-radius: 20px;
    z-index: 2;
    box-shadow: 0 0 20px rgba(255, 71, 87, 0.6);
    animation: badgePulse 2s ease-in-out infinite;
}

@keyframes badgePulse {
    0%, 100% { transform: scale(1); box-shadow: 0 0 20px rgba(255, 71, 87, 0.6); }
    50% { transform: scale(1.05); box-shadow: 0 0 30px rgba(255, 71, 87, 0.8); }
}

.product-placeholder {
    font-size: 80px;
    opacity: 0.6;
}

.product-info {
    padding: 30px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.product-info h3 {
    font-size: 22px;
    color: #00aeff;
    margin-bottom: 15px;
    text-shadow: 0 0 10px rgba(0, 174, 255, 0.5);
    transition: all 0.3s;
    position: relative;
    z-index: 2;
}

.product-card-link:hover .product-info h3 {
    text-shadow: 0 0 20px rgba(0, 174, 255, 0.8);
    transform: translateX(5px);
}

.product-info p {
    font-size: 15px;
    color: #8892b0;
    line-height: 1.8;
    margin-bottom: 20px;
    flex: 1;
    position: relative;
    z-index: 2;
}

.product-tags {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    position: relative;
    z-index: 2;
}

.product-tags span {
    padding: 6px 14px;
    background: rgba(0, 174, 255, 0.1);
    border: 1px solid rgba(0, 174, 255, 0.3);
    color: #00aeff;
    font-size: 12px;
    border-radius: 3px;
    transition: all 0.3s;
}

.product-card-link:hover .product-tags span {
    background: rgba(0, 174, 255, 0.2);
    border-color: #00aeff;
}

/* 核心优势 */
.advantages-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
}

.advantage-item {
    text-align: center;
    padding: 50px 30px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(0, 174, 255, 0.2);
    transition: all 0.3s;
}

.advantage-item:hover {
    background: rgba(0, 174, 255, 0.05);
    border-color: #00aeff;
    transform: translateY(-10px);
}

.advantage-icon {
    font-size: 64px;
    margin-bottom: 25px;
}

.advantage-item h3 {
    font-size: 24px;
    color: #00aeff;
    margin-bottom: 15px;
}

.advantage-item p {
    font-size: 15px;
    color: #8892b0;
    line-height: 1.8;
}

/* 关于我们 */
.about {
    background: rgba(0, 0, 0, 0.2);
}

.about-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-image {
    height: 500px;
    border: 2px solid rgba(0, 174, 255, 0.3);
    position: relative;
    overflow: hidden;
}

.about-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.about-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 174, 255, 0.18), rgba(0, 102, 255, 0.18));
    pointer-events: none;
}

.about-placeholder {
    font-size: 120px;
    opacity: 0.6;
    filter: drop-shadow(0 0 30px rgba(0, 174, 255, 0.6));
    animation: aboutFloat 4s ease-in-out infinite;
    position: relative;
    z-index: 1;
}

.about-content .section-header {
    text-align: left;
    margin-bottom: 30px;
}

.about-content p {
    font-size: 16px;
    color: #8892b0;
    line-height: 1.9;
    margin-bottom: 20px;
}

.about-features {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-top: 40px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 16px;
    color: #fff;
}

.feature-icon {
    width: 30px;
    height: 30px;
    background: linear-gradient(135deg, #00aeff, #0066ff);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
}

/* 联系我们 */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 80px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.info-card {
    display: flex;
    gap: 20px;
    padding: 30px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(0, 174, 255, 0.2);
    transition: all 0.3s;
}

.info-card:hover {
    border-color: #00aeff;
    background: rgba(0, 174, 255, 0.05);
}

.info-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #00aeff, #0066ff);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    flex-shrink: 0;
}

.info-content h4 {
    font-size: 18px;
    color: #00aeff;
    margin-bottom: 8px;
}

.info-content p {
    font-size: 16px;
    color: #8892b0;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-form input,
.contact-form textarea {
    padding: 18px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(0, 174, 255, 0.2);
    color: #fff;
    font-size: 16px;
    font-family: inherit;
    transition: all 0.3s;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: #00aeff;
    background: rgba(255, 255, 255, 0.08);
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
    color: #8892b0;
}

/* 页脚 */
.footer {
    background: rgba(0, 0, 0, 0.4);
    border-top: 1px solid rgba(0, 174, 255, 0.2);
    padding: 50px 0;
}

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

.footer-left {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 20px;
    font-weight: 700;
    color: #00aeff;
}

.footer-left p {
    color: #8892b0;
    font-size: 14px;
}

.footer-right p {
    color: #8892b0;
    font-size: 14px;
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .advantages-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 20px;
    }
    
    .nav-menu {
        display: none;
    }
    
    .hero .container {
        flex-direction: column;
        text-align: center;
    }
    
    .hero-title {
        font-size: 42px;
    }
    
    .hero-visual {
        display: none;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .advantages-grid {
        grid-template-columns: 1fr;
    }
    
    .about-wrapper {
        grid-template-columns: 1fr;
    }
    
    .contact-wrapper {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 30px;
        text-align: center;
    }
}


/* 科技感角落装饰 */
.corner {
    position: absolute;
    width: 20px;
    height: 20px;
    border: 2px solid #00aeff;
    z-index: 3;
    animation: cornerPulse 2s ease-in-out infinite;
}

@keyframes cornerPulse {
    0%, 100% { 
        box-shadow: 0 0 10px rgba(0, 174, 255, 0.5);
        opacity: 1;
    }
    50% { 
        box-shadow: 0 0 20px rgba(0, 174, 255, 0.8);
        opacity: 0.7;
    }
}

.corner-tl {
    top: -2px;
    left: -2px;
    border-right: none;
    border-bottom: none;
    box-shadow: -2px -2px 10px rgba(0, 174, 255, 0.5);
}

.corner-tr {
    top: -2px;
    right: -2px;
    border-left: none;
    border-bottom: none;
    box-shadow: 2px -2px 10px rgba(0, 174, 255, 0.5);
}

.corner-bl {
    bottom: -2px;
    left: -2px;
    border-right: none;
    border-top: none;
    box-shadow: -2px 2px 10px rgba(0, 174, 255, 0.5);
}

.corner-br {
    bottom: -2px;
    right: -2px;
    border-left: none;
    border-top: none;
    box-shadow: 2px 2px 10px rgba(0, 174, 255, 0.5);
}

/* 数据流效果 */
.data-stream {
    position: absolute;
    width: 2px;
    height: 100px;
    background: linear-gradient(to bottom, transparent, #00aeff, transparent);
    animation: dataFlow 3s linear infinite;
    box-shadow: 0 0 10px #00aeff;
}

.data-stream:nth-child(4) {
    left: 30%;
    animation-delay: 0s;
}

.data-stream:nth-child(5) {
    left: 60%;
    animation-delay: 1s;
}

.data-stream:nth-child(6) {
    left: 90%;
    animation-delay: 2s;
}

@keyframes dataFlow {
    0% {
        top: -100px;
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        top: 100%;
        opacity: 0;
    }
}

/* 产品图片增强效果 */
.product-image {
    height: 250px;
    background: linear-gradient(135deg, rgba(0, 174, 255, 0.1), rgba(0, 102, 255, 0.1));
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    background-size: cover;
    background-position: center;
}

@keyframes shimmer {
    0% { left: -100%; }
    100% { left: 200%; }
}

.product-placeholder {
    font-size: 80px;
    opacity: 0.6;
    filter: drop-shadow(0 0 20px rgba(0, 174, 255, 0.5));
    animation: iconFloat 3s ease-in-out infinite;
}

@keyframes iconFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

/* 优势项增强 */
.advantage-icon {
    font-size: 64px;
    margin-bottom: 25px;
    filter: drop-shadow(0 0 20px rgba(0, 174, 255, 0.6));
    animation: iconPulse 2s ease-in-out infinite;
}

@keyframes iconPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

/* 导航栏增强 */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(10, 14, 26, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 174, 255, 0.2);
    z-index: 1000;
    transition: all 0.3s;
    box-shadow: 0 0 30px rgba(0, 174, 255, 0.1);
}

.navbar::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, #00aeff, transparent);
    animation: navGlow 3s ease-in-out infinite;
}

@keyframes navGlow {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 1; }
}

/* 信息卡片增强 */
.info-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #00aeff, #0066ff);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    flex-shrink: 0;
    box-shadow: 
        0 0 20px rgba(0, 174, 255, 0.5),
        inset 0 0 20px rgba(255, 255, 255, 0.1);
    animation: iconRotate 10s linear infinite;
}

@keyframes iconRotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* 标签增强 */
.product-tags span {
    padding: 6px 14px;
    background: rgba(0, 174, 255, 0.1);
    border: 1px solid rgba(0, 174, 255, 0.3);
    color: #00aeff;
    font-size: 12px;
    border-radius: 3px;
    position: relative;
    overflow: hidden;
    transition: all 0.3s;
}

.product-tags span::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 174, 255, 0.3), transparent);
    transition: left 0.5s;
}

.product-tags span:hover {
    background: rgba(0, 174, 255, 0.2);
    border-color: #00aeff;
    box-shadow: 0 0 10px rgba(0, 174, 255, 0.5);
}

.product-tags span:hover::before {
    left: 100%;
}

/* 表单输入增强 */
.contact-form input,
.contact-form textarea {
    padding: 18px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(0, 174, 255, 0.2);
    color: #fff;
    font-size: 16px;
    font-family: inherit;
    transition: all 0.3s;
    position: relative;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: #00aeff;
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 
        0 0 20px rgba(0, 174, 255, 0.3),
        inset 0 0 10px rgba(0, 174, 255, 0.1);
}

/* 统计项增强 */
.stat-item {
    text-align: center;
    position: relative;
    padding: 20px;
}

.stat-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, transparent, #00aeff, transparent);
    box-shadow: 0 0 10px #00aeff;
}

/* 关于我们图片增强 */
.about-placeholder {
    font-size: 120px;
    opacity: 0.6;
    filter: drop-shadow(0 0 30px rgba(0, 174, 255, 0.6));
    animation: aboutFloat 4s ease-in-out infinite;
}

@keyframes aboutFloat {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-15px) rotate(5deg); }
}

/* 特性项增强 */
.feature-icon {
    width: 30px;
    height: 30px;
    background: linear-gradient(135deg, #00aeff, #0066ff);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    box-shadow: 0 0 15px rgba(0, 174, 255, 0.6);
    animation: featureGlow 2s ease-in-out infinite;
}

@keyframes featureGlow {
    0%, 100% { box-shadow: 0 0 15px rgba(0, 174, 255, 0.6); }
    50% { box-shadow: 0 0 25px rgba(0, 174, 255, 0.9); }
}

/* 查看更多按钮 */
.view-more-container {
    text-align: center;
    margin-top: 60px;
}

.btn-view-more {
    display: inline-flex;
    align-items: center;
    gap: 15px;
    padding: 18px 45px;
    background: linear-gradient(135deg, #00aeff, #0066ff);
    color: #fff;
    text-decoration: none;
    font-size: 18px;
    font-weight: 600;
    border-radius: 5px;
    transition: all 0.3s;
    box-shadow: 0 0 20px rgba(0, 174, 255, 0.3);
}

.btn-view-more:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 174, 255, 0.5);
}

.btn-view-more .arrow {
    font-size: 24px;
    transition: transform 0.3s;
}

.btn-view-more:hover .arrow {
    transform: translateX(5px);
}


/* 性能优化 */
.product-card {
    contain: layout style paint;
}

.product-image {
    contain: layout style paint;
}

/* 减少重绘 */
.product-card,
.product-image,
.btn-primary,
.btn-outline,
.btn-view-more {
    backface-visibility: hidden;
    -webkit-font-smoothing: antialiased;
}


/* 产品卡片内容淡入动画 - 不影响悬浮效果 */
.product-info,
.product-image {
    pointer-events: auto;
}

/* 确保悬浮效果始终快速响应 */
.product-card-link {
    will-change: auto;
}

.product-card-link:hover .product-card {
    will-change: transform, box-shadow, border-color;
}


/* 产品卡片淡入动画类 */
.product-info-hidden {
    opacity: 0;
    transform: translateY(20px);
}

.product-image-hidden {
    opacity: 0;
}

.product-info-visible {
    opacity: 1;
    transform: translateY(0);
    transition: all 0.6s ease-out 0s !important;
}

.product-image-visible {
    opacity: 1;
    transition: opacity 0.6s ease-out 0s !important;
}

/* 首页热门产品 - 为不同索引的卡片设置不同的延迟 */
#products .product-card:nth-child(1) .product-info-visible,
#products .product-card:nth-child(1) .product-image-visible {
    transition: all 0.6s ease-out 0s !important;
}

#products .product-card:nth-child(2) .product-info-visible,
#products .product-card:nth-child(2) .product-image-visible {
    transition: all 0.6s ease-out 0.1s !important;
}

#products .product-card:nth-child(3) .product-info-visible,
#products .product-card:nth-child(3) .product-image-visible {
    transition: all 0.6s ease-out 0.2s !important;
}

#products .product-card:nth-child(4) .product-info-visible,
#products .product-card:nth-child(4) .product-image-visible {
    transition: all 0.6s ease-out 0.3s !important;
}

#products .product-card:nth-child(5) .product-info-visible,
#products .product-card:nth-child(5) .product-image-visible {
    transition: all 0.6s ease-out 0.4s !important;
}

#products .product-card:nth-child(6) .product-info-visible,
#products .product-card:nth-child(6) .product-image-visible {
    transition: all 0.6s ease-out 0.5s !important;
}

/* 首页hero科技框图片 */
.tech-box-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.7;
    border-radius: inherit;
}