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

/* 变量定义 */
:root {
    --primary-color: #00b386;
    --secondary-color: #00cc99;
    --accent-color: #ff9900;
    --dark-color: #1a1a2e;
    --light-color: #f5f5f5;
    --white-color: #ffffff;
    --gray-color: #666666;
    --light-gray: #f0f0f0;
    --dark-gray: #333333;
    --gradient-primary: linear-gradient(135deg, #00b386 0%, #00cc99 100%);
    --gradient-secondary: linear-gradient(135deg, #00cc99 0%, #00b386 100%);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.2);
    --border-radius: 8px;
    --transition: all 0.3s ease;
}

/* 基础样式 */
body {
    font-family: 'Noto Sans SC', sans-serif;
    line-height: 1.6;
    color: var(--dark-gray);
    background-color: var(--white-color);
    overflow-x: hidden;
}

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

/* 标题样式 */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 20px;
    color: var(--dark-color);
}

h1 {
    font-size: 3rem;
    font-weight: 700;
}

h2 {
    font-size: 2.5rem;
    position: relative;
}

h3 {
    font-size: 1.8rem;
}

h4 {
    font-size: 1.5rem;
}

/* 段落样式 */
p {
    margin-bottom: 20px;
    font-size: 1rem;
}

/* 链接样式 */
a {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--secondary-color);
    text-decoration: underline;
}

/* 按钮样式 */
.btn {
    display: inline-block;
    padding: 12px 30px;
    font-size: 1rem;
    font-weight: 500;
    text-align: center;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--white-color);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: var(--white-color);
    text-decoration: none;
}

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

.btn-secondary:hover {
    background-color: var(--primary-color);
    color: var(--white-color);
    text-decoration: none;
}

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

.btn-outline:hover {
    background-color: var(--primary-color);
    color: var(--white-color);
    text-decoration: none;
}

/* 导航栏样式 */
.header {
    background-color: var(--white-color);
    box-shadow: var(--shadow-sm);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: var(--transition);
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
}

.logo a {
    display: flex;
    align-items: center;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
}

.logo-icon {
    width: 200px;
    height: 60px;
    margin-right: 12px;
    object-fit: contain;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 10px;
}

.nav-link {
    display: block;
    padding: 10px 20px;
    font-weight: 500;
    color: var(--dark-gray);
    text-decoration: none;
    transition: var(--transition);
    position: relative;
}

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

/* 下拉菜单 */
.dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--white-color);
    box-shadow: var(--shadow-md);
    border-radius: var(--border-radius);
    list-style: none;
    padding: 10px 0;
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition);
    z-index: 1001;
}

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

.dropdown-menu li a {
    display: block;
    padding: 10px 20px;
    color: var(--dark-gray);
    text-decoration: none;
    transition: var(--transition);
}

.dropdown-menu li a:hover {
    background-color: var(--light-gray);
    color: var(--primary-color);
}

/* 移动端菜单切换 */
.mobile-menu-toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--dark-gray);
}

/* 英雄区域 */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    background: linear-gradient(135deg, #001a00 0%, #003319 25%, #004d26 50%, #006633 75%, #008040 100%);
    color: var(--white-color);
    overflow: hidden;
}

.hero-content {
    max-width: 800px;
    z-index: 2;
    animation: fadeInUp 1s ease;
}

.hero h1 {
    color: var(--white-color);
    margin-bottom: 20px;
}

.slogan {
    font-size: 1.8rem;
    font-weight: 500;
    margin-bottom: 20px;
    color: var(--secondary-color);
}

.subtitle {
    font-size: 1.2rem;
    margin-bottom: 40px;
    opacity: 0.9;
}

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

/* 粒子画布样式 */
#particles-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

/* 公司名称 */
.company-name {
    font-size: 64px;
    color: rgba(100, 255, 150, 1);
    text-shadow: 
        0 0 30px rgba(100, 255, 150, 0.9),
        0 0 60px rgba(50, 200, 100, 0.7),
        0 0 90px rgba(0, 150, 50, 0.5),
        0 0 120px rgba(0, 100, 30, 0.3);
    letter-spacing: 12px;
    white-space: nowrap;
    animation: nameGlow 3s ease-in-out infinite, nameFloat 5s ease-in-out infinite;
    pointer-events: none;
    font-weight: bold;
    background: linear-gradient(45deg, #64ff96, #32c864, #009632, #64ff96);
    background-size: 300% 300%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 30px;
}

/* 公司宣传语 */
.company-slogan {
    font-size: 32px;
    color: rgba(150, 255, 200, 1);
    text-shadow: 
        0 0 20px rgba(150, 255, 200, 0.8),
        0 0 40px rgba(100, 200, 150, 0.6),
        0 0 60px rgba(50, 150, 100, 0.4);
    letter-spacing: 6px;
    animation: sloganGlow 4s ease-in-out infinite;
    pointer-events: none;
    font-weight: normal;
    margin-bottom: 20px;
}

/* 公司副标题 */
.company-subtitle {
    font-size: 24px;
    color: rgba(200, 255, 220, 1);
    text-shadow: 
        0 0 15px rgba(200, 255, 220, 0.7),
        0 0 30px rgba(150, 200, 180, 0.5),
        0 0 45px rgba(100, 150, 120, 0.3);
    letter-spacing: 4px;
    animation: subtitleGlow 5s ease-in-out infinite;
    pointer-events: none;
    margin-bottom: 40px;
}

/* 英雄背景效果 */
.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
}

.hero-shape {
    position: absolute;
    opacity: 0.1;
    animation: float 6s ease-in-out infinite;
}

.hero-shape:nth-child(1) {
    width: 500px;
    height: 500px;
    top: -100px;
    left: -100px;
    background: radial-gradient(circle, var(--primary-color) 0%, transparent 70%);
    border-radius: 40% 60% 70% 30% / 40% 50% 60% 50%;
}

.hero-shape:nth-child(2) {
    width: 400px;
    height: 400px;
    bottom: -150px;
    right: -150px;
    animation-delay: 2s;
    background: linear-gradient(45deg, var(--secondary-color) 0%, transparent 50%);
    border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
}

.hero-shape:nth-child(3) {
    width: 300px;
    height: 300px;
    top: 50%;
    right: 10%;
    animation-delay: 4s;
    background: linear-gradient(135deg, rgba(0, 179, 134, 0.8) 0%, transparent 60%);
    border-radius: 50% 30% 70% 40% / 50% 60% 30% 70%;
}

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

.section-divider {
    width: 80px;
    height: 4px;
    background: var(--gradient-primary);
    margin: 0 auto 20px;
    border-radius: 2px;
}

/* 关于我们 */
.about {
    padding: 100px 0;
    background-color: var(--white-color);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-text {
    line-height: 1.8;
    padding: 20px;
    background-color: rgba(0, 179, 134, 0.05);
    border-radius: var(--border-radius);
    border-left: 4px solid var(--primary-color);
}

.about-text h3 {
    color: var(--primary-color);
    margin-bottom: 20px;
    font-size: 2rem;
}

.about-text p {
    margin-bottom: 15px;
    font-size: 1.1rem;
    color: var(--dark-gray);
}

.about-text strong {
    color: var(--primary-color);
    font-weight: 700;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.stat-item {
    text-align: center;
    padding: 30px;
    background-color: var(--light-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.stat-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.stat-label {
    font-size: 1rem;
    color: var(--gray-color);
}

/* 核心优势 */
.advantages {
    padding: 100px 0;
    background-color: var(--light-color);
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

@media (max-width: 768px) {
    .advantages-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .advantage-item {
        padding: 30px 20px;
    }
    
    .advantage-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
}

.advantage-item {
    padding: 40px 30px;
    background-color: var(--white-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    text-align: center;
    transition: var(--transition);
}

.advantage-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.advantage-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--white-color);
}

/* 产品与解决方案 */
.products {
    padding: 100px 0;
    background-color: var(--white-color);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.product-item {
    padding: 40px 30px;
    background-color: var(--white-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid var(--light-gray);
}

.product-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.product-icon {
    width: 60px;
    height: 60px;
    margin-bottom: 20px;
    background: var(--gradient-primary);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--white-color);
}

.product-tag {
    font-size: 1.2rem;
    color: var(--primary-color);
    font-weight: 500;
    margin-bottom: 10px;
    display: block;
}

.product-description {
    margin-bottom: 20px;
    font-size: 1rem;
}

.product-features h4 {
    font-size: 1.1rem;
    margin-bottom: 15px;
    color: var(--dark-color);
}

.product-features ul {
    list-style: none;
    margin-bottom: 20px;
}

.product-features li {
    padding: 5px 0;
    position: relative;
    padding-left: 20px;
    font-size: 0.95rem;
}

.product-features li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--secondary-color);
    font-weight: bold;
}

/* 生态产品 */
.ecosystem {
    padding: 100px 0;
    background-color: var(--light-color);
}

.ecosystem-item {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-bottom: 80px;
    padding: 40px;
    background-color: var(--white-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.ecosystem-item:hover {
    box-shadow: var(--shadow-md);
}

.ecosystem-item-reverse {
    grid-template-columns: 1fr 1fr;
}

.ecosystem-image {
    position: relative;
    border-radius: var(--border-radius);
    overflow: hidden;
    height: 300px;
}

.image-placeholder {
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    color: var(--white-color);
}

.ecosystem-tag {
    font-size: 1.1rem;
    color: var(--white-color);
    font-weight: 600;
    background-color: var(--primary-color);
    padding: 8px 16px;
    border-radius: var(--border-radius);
    margin: 10px 0 15px;
    display: inline-block;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: var(--shadow-sm);
}

.ecosystem-features h4,
.ecosystem-business h4 {
    font-size: 1.1rem;
    margin-bottom: 15px;
    color: var(--dark-color);
}

.ecosystem-features ul,
.ecosystem-business ul {
    list-style: none;
    margin-bottom: 20px;
}

.ecosystem-features li,
.ecosystem-business li {
    padding: 5px 0;
    position: relative;
    padding-left: 20px;
    font-size: 0.95rem;
}

.ecosystem-features li::before,
.ecosystem-business li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--secondary-color);
    font-weight: bold;
}

.ecosystem-synergy {
    text-align: center;
    margin-top: 60px;
}

.synergy-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.synergy-item {
    padding: 30px;
    background-color: var(--white-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    text-align: left;
}

.synergy-item h4 {
    text-align: center;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.synergy-item ul {
    list-style: none;
}

.synergy-item li {
    padding: 8px 0;
    position: relative;
    padding-left: 25px;
    font-size: 0.95rem;
}

.synergy-item li::before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--secondary-color);
    font-weight: bold;
}

/* 发展战略 */
.strategy {
    padding: 100px 0;
    background-color: var(--white-color);
}

.strategy-steps {
    display: flex;
    flex-direction: column;
    gap: 60px;
    margin-bottom: 80px;
}

.strategy-step {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 40px;
    align-items: start;
    position: relative;
}

.strategy-step::after {
    content: '';
    position: absolute;
    left: 60px;
    top: 120px;
    bottom: -60px;
    width: 2px;
    background: var(--light-gray);
}

.strategy-step:last-child::after {
    display: none;
}

.step-number {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    font-weight: 700;
    color: var(--white-color);
    box-shadow: var(--shadow-md);
    z-index: 2;
}

.step-content {
    padding: 30px;
    background-color: var(--white-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--light-gray);
}

.step-period {
    font-size: 1.1rem;
    color: var(--primary-color);
    font-weight: 500;
    margin-bottom: 20px;
    display: block;
}

.step-content ul {
    list-style: none;
}

.step-content li {
    padding: 10px 0;
    position: relative;
    padding-left: 25px;
    font-size: 0.95rem;
    line-height: 1.6;
}

.step-content li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--secondary-color);
    font-weight: bold;
    font-size: 1.5rem;
    line-height: 1;
    top: 12px;
}

/* 里程碑 */
.milestones {
    margin-top: 80px;
}

.milestone-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.milestone-item {
    background-color: var(--white-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    border: 1px solid var(--light-gray);
    transition: var(--transition);
}

.milestone-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.milestone-period {
    background: var(--gradient-primary);
    color: var(--white-color);
    padding: 15px 20px;
    font-weight: 600;
    font-size: 1.1rem;
}

.milestone-content {
    padding: 25px;
}

.milestone-content h4 {
    margin-bottom: 15px;
    color: var(--dark-color);
    font-size: 1.2rem;
}

/* 销售与推广策略 */
.marketing {
    padding: 100px 0;
    background-color: var(--light-color);
}

.marketing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.marketing-item {
    padding: 40px 30px;
    background-color: var(--white-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    text-align: center;
    transition: var(--transition);
}

.marketing-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.marketing-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--white-color);
}

/* 联系我们 */
.contact {
    padding: 100px 0;
    background-color: var(--white-color);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
}

.contact-info {
    padding: 40px;
    background-color: var(--dark-color);
    color: var(--white-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
}

.contact-info h3 {
    color: var(--white-color);
    margin-bottom: 30px;
}

.contact-details {
    margin-bottom: 40px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.contact-item i {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--secondary-color);
}

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

.social-link {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white-color);
    font-size: 1.2rem;
    transition: var(--transition);
}

.social-link:hover {
    background-color: var(--primary-color);
    color: var(--white-color);
    transform: translateY(-3px);
}

/* 联系表单 */
.contact-form {
    padding: 40px;
    background-color: var(--white-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--light-gray);
}

.contact-form h3 {
    margin-bottom: 30px;
}

/* 微信扫码咨询 */
.contact-wechat {
    padding: 40px;
    background-color: var(--white-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--light-gray);
}

.contact-wechat h3 {
    margin-bottom: 30px;
}

.wechat-container {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 40px;
    align-items: center;
}

.wechat-qr {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.qr-placeholder {
    width: 200px;
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--lightest-gray);
    border-radius: var(--border-radius);
    border: 2px solid var(--primary-color);
    margin-bottom: 15px;
    box-shadow: var(--shadow-sm);
}

.wechat-qr p {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--dark-gray);
}

.wechat-info {
    text-align: left;
}

.wechat-info h4 {
    color: var(--primary-color);
    margin-bottom: 15px;
    font-size: 1.3rem;
}

.wechat-info p {
    margin-bottom: 15px;
    color: var(--dark-gray);
    line-height: 1.7;
}

.wechat-tip {
    font-size: 0.95rem;
    color: var(--secondary-color);
    font-weight: 500;
}

.contact-wechat .contact-social {
    margin-top: 25px;
    justify-content: flex-start;
}

.contact-wechat .social-link {
    background-color: var(--lightest-gray);
    color: var(--dark-gray);
    text-decoration: none;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: 50px;
    width: auto;
    height: auto;
}

.contact-wechat .social-link:hover {
    background-color: var(--primary-color);
    color: var(--white-color);
    transform: translateY(-2px);
}

.contact-wechat .social-link i {
    font-size: 1.3rem;
    margin-right: 5px;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .wechat-container {
        grid-template-columns: 1fr;
        gap: 30px;
        text-align: center;
    }
    
    .wechat-info {
        text-align: center;
    }
    
    .contact-wechat .contact-social {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .contact-wechat {
        padding: 25px;
    }
    
    .qr-placeholder {
        width: 160px;
        height: 160px;
    }
    
    .qr-placeholder i {
        font-size: 100px !important;
    }
}

.form-group {
    margin-bottom: 25px;
}

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px;
    border: 1px solid var(--light-gray);
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 150px;
}

/* 页脚 */
.footer {
    background-color: var(--dark-color);
    color: var(--white-color);
    padding: 80px 0 40px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 60px;
}

.footer-logo a {
    display: flex;
    align-items: center;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--white-color);
    text-decoration: none;
    margin-bottom: 20px;
}

.footer-slogan {
    color: var(--secondary-color);
    font-size: 1.1rem;
    margin-bottom: 30px;
}

.footer-links h4,
.footer-products h4,
.footer-contact h4 {
    color: var(--white-color);
    margin-bottom: 20px;
    font-size: 1.2rem;
}

.footer-links ul,
.footer-products ul {
    list-style: none;
}

.footer-links li,
.footer-products li {
    margin-bottom: 15px;
}

.footer-links a,
.footer-products a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: var(--transition);
}

.footer-links a:hover,
.footer-products a:hover {
    color: var(--secondary-color);
    padding-left: 5px;
}

.footer-contact-item {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.8);
}

.footer-contact-item i {
    color: var(--secondary-color);
    font-size: 1.2rem;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 40px;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
    text-align: center;
}

.footer-copyright {
    color: rgba(255, 255, 255, 0.6);
}

.footer-terms {
    display: flex;
    gap: 30px;
}

.footer-terms a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    transition: var(--transition);
}

.footer-terms a:hover {
    color: var(--secondary-color);
}

/* 动画效果 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

@keyframes nameGlow {
    0%, 100% {
        opacity: 1;
        text-shadow: 
            0 0 30px rgba(100, 255, 150, 0.9),
            0 0 60px rgba(50, 200, 100, 0.7),
            0 0 90px rgba(0, 150, 50, 0.5),
            0 0 120px rgba(0, 100, 30, 0.3);
        background-position: 0% 50%;
    }
    50% {
        opacity: 1;
        text-shadow: 
            0 0 40px rgba(100, 255, 150, 1),
            0 0 80px rgba(50, 200, 100, 0.9),
            0 0 120px rgba(0, 150, 50, 0.7),
            0 0 160px rgba(0, 100, 30, 0.5);
        background-position: 100% 50%;
    }
}

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

@keyframes sloganGlow {
    0%, 100% {
        opacity: 1;
        text-shadow: 
            0 0 20px rgba(150, 255, 200, 0.8),
            0 0 40px rgba(100, 200, 150, 0.6),
            0 0 60px rgba(50, 150, 100, 0.4);
    }
    50% {
        opacity: 1;
        text-shadow: 
            0 0 30px rgba(150, 255, 200, 1),
            0 0 60px rgba(100, 200, 150, 0.8),
            0 0 90px rgba(50, 150, 100, 0.6);
    }
}

@keyframes subtitleGlow {
    0%, 100% {
        opacity: 1;
        text-shadow: 
            0 0 15px rgba(200, 255, 220, 0.7),
            0 0 30px rgba(150, 200, 180, 0.5),
            0 0 45px rgba(100, 150, 120, 0.3);
    }
    50% {
        opacity: 1;
        text-shadow: 
            0 0 25px rgba(200, 255, 220, 0.9),
            0 0 50px rgba(150, 200, 180, 0.7),
            0 0 75px rgba(100, 150, 120, 0.5);
    }
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .company-name {
        font-size: 48px;
        letter-spacing: 8px;
    }
    
    .company-slogan {
        font-size: 28px;
        letter-spacing: 4px;
    }
    
    .company-subtitle {
        font-size: 20px;
        letter-spacing: 3px;
    }
}

@media (max-width: 992px) {
    .company-name {
        font-size: 36px;
        letter-spacing: 6px;
    }
    
    .company-slogan {
        font-size: 24px;
        letter-spacing: 3px;
    }
    
    .company-subtitle {
        font-size: 18px;
        letter-spacing: 2px;
    }
}

@media (max-width: 768px) {
    .company-name {
        font-size: 28px;
        letter-spacing: 4px;
    }
    
    .company-slogan {
        font-size: 20px;
        letter-spacing: 2px;
    }
    
    .company-subtitle {
        font-size: 16px;
        letter-spacing: 1px;
    }
}

@media (max-width: 576px) {
    .company-name {
        font-size: 20px;
        letter-spacing: 2px;
    }
    
    .company-slogan {
        font-size: 16px;
        letter-spacing: 1px;
    }
    
    .company-subtitle {
        font-size: 14px;
        letter-spacing: 1px;
    }
}

@media (max-width: 1024px) {
    h1 {
        font-size: 2.5rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    .about-content,
    .ecosystem-item,
    .ecosystem-item-reverse,
    .contact-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .ecosystem-item-reverse .ecosystem-image {
        order: -1;
    }
    
    .strategy-step {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .step-number {
        margin: 0 auto;
    }
    
    .strategy-step::after {
        left: 50%;
        top: 140px;
        bottom: -80px;
        transform: translateX(-50%);
    }
}

@media (max-width: 768px) {
    /* 移动端菜单 */
    .nav {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background-color: var(--white-color);
        box-shadow: var(--shadow-md);
        transition: var(--transition);
        z-index: 999;
    }
    
    .nav.active {
        left: 0;
    }
    
    .nav-menu {
        flex-direction: column;
        padding: 40px;
    }
    
    .dropdown-menu {
        position: static;
        box-shadow: none;
        border-radius: 0;
        margin-left: 20px;
        margin-top: 10px;
        opacity: 1;
        visibility: visible;
        transform: none;
        display: none;
        background-color: var(--light-color);
    }
    
    .dropdown:hover .dropdown-menu {
        display: block;
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    /* 英雄区域 */
    .hero {
        padding: 0 20px;
    }
    
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.8rem;
    }
    
    h3 {
        font-size: 1.5rem;
    }
    
    .slogan {
        font-size: 1.5rem;
    }
    
    .subtitle {
        font-size: 1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    /* 统计数据 */
    .about-stats {
        grid-template-columns: 1fr;
    }
    
    /* 产品网格 */
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    /* 页脚 */
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-terms {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 1.8rem;
    }
    
    h2 {
        font-size: 1.5rem;
    }
    
    .logo-text {
        display: none;
    }
    
    .logo-icon {
        width: 50px;
        height: 50px;
    }
    
    .ecosystem-tag {
        font-size: 0.9rem;
        padding: 6px 12px;
        margin: 8px 0 12px;
    }
    
    .section-header {
        margin-bottom: 40px;
    }
    
    .about,
    .advantages,
    .products,
    .ecosystem,
    .strategy,
    .marketing,
    .contact {
        padding: 60px 0;
    }
    
    .product-item,
    .ecosystem-item,
    .contact-info,
    .contact-form {
        padding: 25px;
    }
    
    .step-number {
        width: 100px;
        height: 100px;
        font-size: 2.5rem;
    }
    
    .synergy-item,
    .milestone-item {
        padding: 20px;
    }
}

/* 滚动条样式 */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--light-gray);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--secondary-color);
}

/* 平滑滚动 */
html {
    scroll-behavior: smooth;
}