/* CSS变量定义 */
:root {
    --primary-dark: #1a1a2e;
    --primary-light: #16213e;
    --accent: #e63946;
    --accent-dark: #c1121f;
    --text-light: #ffffff;
    --text-gray: #a8a8a8;
    --white: #ffffff;
    --transition: all 0.3s ease;
}

/* 全局样式重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    background: linear-gradient(to bottom, #1a1a2e, #16213e);
    color: var(--text-light);
    overflow-x: hidden;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

section {
    padding: 80px 0;
}

/* 导航栏容器 */
.navbar {
    background: rgba(26, 26, 46, 0.8);
    backdrop-filter: blur(10px);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 40px;
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(26, 26, 46, 0.95);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
}

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

.nav-logo a {
    color: var(--text-light);
    text-decoration: none;
    font-size: 24px;
    font-weight: 700;
}

.nav-links {
    display: flex;
    list-style: none;
    
}

.nav-links a {
    color: var(--text-light);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.nav-links a:hover {
    color: var(--accent);
}

.nav-links a:after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: var(--transition);
}

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

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 24px;
    color: var(--text-light);
    cursor: pointer;
}

/* CTA按钮样式 */
.cta-button {
    display: inline-block;
    background: var(--accent);
    color: white;
    text-decoration: none;
    padding: 14px 30px;
    border-radius: 30px;
    font-weight: 600;
    transition: var(--transition);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.cta-button:hover {
    background: var(--accent-dark);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

/* Hero区域样式 */
.allinone-hero {
    height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, rgba(26, 26, 46, 0.9), rgba(22, 33, 62, 0.9)), 
                url('../images/hero-bg.jpg') center/cover no-repeat;
}

.allinone-hero:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(230, 57, 70, 0.2), transparent 70%);
    z-index: 1;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 50px;
    position: relative;
    z-index: 2;
}

.hero-text-content {
    max-width: 500px;
}

.hero-text-content h1 {
    font-size: 48px;
    line-height: 1.2;
    margin-bottom: 20px;
    color: var(--text-light);
}

.hero-text-content p {
    font-size: 18px;
    color: var(--text-gray);
    margin-bottom: 30px;
}

.hero-image {
    position: relative;
    z-index: 1;
}

.hero-image img {
    width: 100%;
    height: auto;
    border-radius: 15px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    transition: var(--transition);
}

.hero-image:hover img {
    transform: scale(1.02);
}

.allinone-features {
    display: flex;
    gap: 20px;
    margin-top: 40px;
    flex-wrap: wrap;
    justify-content: center;
}

.allinone-feature {
    display: flex;
    align-items: center;
    background: rgba(26, 26, 46, 0.7);
    backdrop-filter: blur(10px);
    padding: 15px 20px;
    border-radius: 10px;
    border: 1px solid rgba(230, 57, 70, 0.1);
    transition: var(--transition);
    flex: 1;
    min-width: 200px;
    max-width: 100%;
}

.allinone-feature:hover {
    transform: translateY(-5px);
    border-color: rgba(230, 57, 70, 0.3);
}

.feature-icon {
    min-width: 40px;
    height: 40px;
    background: rgba(230, 57, 70, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
    font-size: 18px;
    color: var(--accent);
}

.feature-text h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 5px;
}

.feature-text p {
    font-size: 14px;
    margin-bottom: 0;
    color: var(--text-gray);
}

/* 产品展示部分 */
.section-title {
    text-align: center;
    margin-bottom: 20px;
    position: relative;
}

.section-title h2 {
    font-size: 42px;
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
}

.section-title h2:after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: var(--accent);
}

.section-subtitle {
    text-align: center;
    font-size: 18px;
    color: var(--text-gray);
    max-width: 700px;
    margin: 0 auto 50px;
}

.allinone-products {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.product-card {
    background: rgba(26, 26, 46, 0.7);
    border-radius: 12px;
    overflow: hidden;
    transition: var(--transition);
    position: relative;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(230, 57, 70, 0.1);
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(230, 57, 70, 0.25);
    border-color: rgba(230, 57, 70, 0.3);
}

.product-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--accent);
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    z-index: 2;
}

.product-image {
    height: 250px;
    position: relative;
    overflow: hidden;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.product-card:hover .product-image img {
    transform: scale(1.1);
}

.product-content {
    padding: 25px;
}

.product-content h3 {
    font-size: 20px;
    margin-bottom: 10px;
}

.product-content p {
    color: var(--text-gray);
    margin-bottom: 15px;
    font-size: 15px;
}

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

.product-price {
    font-size: 24px;
    font-weight: 600;
    color: var(--accent);
}

.product-link {
    color: var(--accent);
    text-decoration: none;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 5px;
    transition: var(--transition);
}

.product-link:hover {
    color: var(--accent-dark);
    gap: 10px;
}

/* 产品特性部分 */
.features-section {
    background: rgba(10, 10, 20, 0.5);
    padding: 100px 0;
    position: relative;
}

.features-section:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at top right, rgba(230, 57, 70, 0.1), transparent 70%);
    z-index: 0;
}

.features-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    position: relative;
    z-index: 1;
}

.features-image {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(230, 57, 70, 0.2);
}

.features-image img {
    width: 100%;
    height: auto;
    display: block;
    transition: var(--transition);
}

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

.features-list {
    list-style: none;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 30px;
    padding: 20px;
    background: rgba(26, 26, 46, 0.6);
    border-radius: 10px;
    border: 1px solid rgba(230, 57, 70, 0.1);
    transition: var(--transition);
}

.feature-item:hover {
    border-color: rgba(230, 57, 70, 0.3);
    transform: translateX(10px);
}

.feature-icon-lg {
    min-width: 60px;
    height: 60px;
    background: rgba(230, 57, 70, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 20px;
    font-size: 24px;
    color: var(--accent);
}

.feature-content h3 {
    font-size: 20px;
    margin-bottom: 10px;
}

.feature-content p {
    color: var(--text-gray);
    font-size: 15px;
}

/* 技术规格部分 */
.specs-section {
    background: rgba(10, 10, 20, 0.5);
    padding: 80px 0;
    position: relative;
}

.specs-container {
    max-width: 1000px;
    margin: 0 auto;
}

.specs-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 40px;
    background: rgba(26, 26, 46, 0.7);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(230, 57, 70, 0.1);
}

.specs-table th {
    background: rgba(230, 57, 70, 0.2);
    padding: 20px;
    text-align: left;
    font-weight: 600;
    color: var(--accent);
    border-bottom: 1px solid rgba(230, 57, 70, 0.1);
}

.specs-table td {
    padding: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--text-gray);
}

.specs-table tr:last-child td {
    border-bottom: none;
}

.specs-table tr:hover td {
    background: rgba(230, 57, 70, 0.05);
    color: var(--text-light);
}

/* 应用场景部分 */
.applications {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 50px;
}

.app-card {
    background: rgba(26, 26, 46, 0.7);
    border-radius: 12px;
    overflow: hidden;
    transition: var(--transition);
    position: relative;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(230, 57, 70, 0.1);
}

.app-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(230, 57, 70, 0.25);
    border-color: rgba(230, 57, 70, 0.3);
}

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

.app-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.app-card:hover .app-image img {
    transform: scale(1.1);
}

.app-content {
    padding: 25px;
}

.app-content h3 {
    font-size: 20px;
    margin-bottom: 10px;
    color: var(--text-light);
}

.app-content p {
    color: var(--text-gray);
    margin-bottom: 15px;
    font-size: 15px;
}

/* CTA部分 */
.cta-section {
    background: linear-gradient(90deg, var(--accent-dark), var(--accent));
    padding: 100px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-content {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.cta-content h2 {
    font-size: 42px;
    margin-bottom: 20px;
    color: white;
}

.cta-content p {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.cta-button-light {
    background: white;
    color: var(--accent);
    border: none;
    border-radius: 30px;
    padding: 16px 38px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    display: inline-block;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.cta-button-light:hover {
    background: rgba(255, 255, 255, 0.9);
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.cta-button-dark {
    background: transparent;
    color: white;
    border: 2px solid white;
    border-radius: 30px;
    padding: 16px 38px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    display: inline-block;
}

.cta-button-dark:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-5px);
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-text-content {
        order: 1;
        margin-top: 50px;
    }
    
    .allinone-features {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
        max-width: 600px;
        margin: 40px auto 0;
    }
    
    .allinone-feature {
        min-width: unset;
    }
    
    .features-container {
        grid-template-columns: 1fr;
    }
    
    .features-image {
        margin-bottom: 50px;
    }
    
    .applications {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* 产品展示响应式调整 */
    .allinone-products {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 992px) {
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* 产品展示响应式调整 */
    .allinone-products {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .navbar {
        padding: 15px 20px;
    }
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        height: 100vh;
        background: rgba(10, 10, 20, 0.95);
        backdrop-filter: blur(10px);
        flex-direction: column;
        padding: 80px 20px 20px;
        transition: var(--transition);
        z-index: 999;
    }
    
    .nav-links.active {
        right: 0;
    }
    
    .nav-links li {
        margin: 15px 0;
    }
    
    .mobile-menu-btn {
        display: block;
        z-index: 1000;
    }
    
    .allinone-features, .applications {
        grid-template-columns: 1fr;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .allinone-hero {
        height: auto;
        padding: 120px 0 80px;
    }
    
    /* Hero区域响应式调整 */
    .hero-content {
        gap: 30px;
    }
    
    .hero-text-content h1 {
        font-size: 32px;
        line-height: 1.3;
    }
    
    .hero-text-content p {
        font-size: 16px;
    }
    
    .cta-button {
        padding: 12px 25px;
        font-size: 15px;
    }
    
    /* 产品展示响应式调整 - 平板和大屏手机 */
    .allinone-products {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    /* 产品卡片调整 */
    .product-image {
        height: 200px;
    }
    
    .product-content {
        padding: 20px;
    }
    
    .product-content h3 {
        font-size: 18px;
    }
    
    .product-content p {
        font-size: 14px;
    }
}

@media (max-width: 576px) {
    .hero-text-content h1 {
        font-size: 28px;
        line-height: 1.3;
    }
    
    .section-title h2 {
        font-size: 32px;
    }
    
    /* Hero区域手机端优化 */
    .hero-content {
        gap: 20px;
    }
    
    .hero-text-content p {
        font-size: 15px;
    }
    
    .cta-button {
        padding: 10px 20px;
        font-size: 14px;
        display: inline-block;
        text-align: center;
    }
    
    .cta-button span {
        font-size: 1.3em;
    }
    
    .allinone-features {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 12px;
        margin-top: 30px;
        width: 100%;
    }
    
    .allinone-feature {
        display: flex;
        flex-direction: column;
        align-items: center;
        text-align: center;
        padding: 10px;
        min-width: auto;
        max-width: 100%;
    }
    
    .feature-icon {
        min-width: 40px;
        height: 40px;
        font-size: 16px;
        margin-right: 0;
        margin-bottom: 8px;
    }
    
    .feature-text h4 {
        font-size: 12px;
        margin-bottom: 3px;
    }
    
    .feature-text p {
        font-size: 11px;
        line-height: 1.3;
        margin: 0;
        margin-bottom: 0;
    }
    
    /* 产品展示响应式调整 - 手机端 */
    .allinone-products {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    /* 产品卡片调整 */
    .product-image {
        height: 220px;
    }
    
    .product-content {
        padding: 25px;
    }
    
    .product-badge {
        top: 15px;
        right: 15px;
        padding: 4px 12px;
        font-size: 12px;
    }
}

/* 删除联系我们样式 */

.contact-container {
    max-width: 1000px;
    margin: 0 auto;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    background: rgba(26, 26, 46, 0.7);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(230, 57, 70, 0.1);
    padding: 40px;
}

.contact-info h3 {
    font-size: 24px;
    margin-bottom: 20px;
    color: var(--text-light);
}

.contact-details {
    list-style: none;
    margin-bottom: 30px;
}

.contact-details li {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
    color: var(--text-gray);
}

.contact-details i {
    width: 30px;
    height: 30px;
    background: rgba(230, 57, 70, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
    font-size: 16px;
    color: var(--accent);
}

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.social-links a {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: rgba(173, 181, 189, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--accent);
    color: white;
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(230, 57, 70, 0.3);
}

.contact-form h3 {
    font-size: 24px;
    margin-bottom: 20px;
    color: var(--text-light);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-light);
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(230, 57, 70, 0.1);
    border-radius: 8px;
    color: var(--text-light);
    font-size: 16px;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(230, 57, 70, 0.1);
}

.form-group textarea {
    height: 120px;
    resize: vertical;
}

.submit-button {
    background: var(--accent);
    color: white;
    border: none;
    border-radius: 30px;
    padding: 12px 30px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: inline-block;
}

.submit-button:hover {
    background: var(--accent-dark);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(230, 57, 70, 0.3);
}

@media (max-width: 992px) {
    .contact-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}