/* 重置样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #00D4AA;
    --secondary-color: #FF6B6B;
    --accent-color: #4ECDC4;
    --dark-color: #2C3E50;
    --light-color: #F8F9FA;
    --text-color: #333;
    --text-light: #666;
    --border-color: #E9ECEF;
    --success-color: #28A745;
    --warning-color: #FFC107;
    --error-color: #DC3545;
    --gradient-primary: linear-gradient(135deg, #00D4AA 0%, #4ECDC4 100%);
    --gradient-secondary: linear-gradient(135deg, #FF6B6B 0%, #FF8E53 100%);
    --shadow-light: 0 2px 10px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 4px 20px rgba(0, 0, 0, 0.15);
    --shadow-heavy: 0 8px 30px rgba(0, 0, 0, 0.2);
}

body {
    font-family: 'Inter', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    overflow: hidden;
    background: var(--light-color);
}

/* 全屏滚屏容器 */
.fullpage-container {
    position: relative;
    height: 100vh;
    overflow: hidden;
}

.section {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    padding: 80px 20px;
}

.section.active {
    opacity: 1;
    transform: translateY(0);
    z-index: 1;
}

.section-content {
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
}

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

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.nav-logo h2 {
    color: var(--primary-color);
    font-weight: 700;
    font-size: 1.5rem;
}

.nav-logo span {
    color: var(--text-light);
    font-size: 0.8rem;
    margin-left: 5px;
    font-weight: 300;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 40px;
}

.nav-menu a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--primary-color);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: width 0.3s ease;
}

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

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--text-color);
    margin: 3px 0;
    transition: 0.3s;
}

/* 首页样式 */
#home {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-align: center;
}

.hero-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 60px;
    max-width: 1200px;
    margin: 0 auto;
}

.hero-title {
    flex: 1;
    text-align: left;
}

.title-main {
    display: block;
    font-size: 4rem;
    font-weight: 700;
    margin-bottom: 10px;
    background: linear-gradient(45deg, #fff, #f0f0f0);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.title-sub {
    display: block;
    font-size: 2rem;
    font-weight: 300;
    margin-bottom: 20px;
    opacity: 0.9;
}

.hero-description {
    font-size: 1.5rem;
    margin-bottom: 40px;
    opacity: 0.9;
    line-height: 1.8;
}

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

.btn {
    padding: 15px 30px;
    border: none;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s ease;
    text-align: center;
    min-width: 150px;
}

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

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-heavy);
}

.btn-secondary {
    background: transparent;
    color: white;
    border: 2px solid white;
}

.btn-secondary:hover {
    background: white;
    color: var(--primary-color);
}

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

.floating-elements {
    position: relative;
    height: 400px;
}

.element {
    position: absolute;
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    animation: float 6s ease-in-out infinite;
}

.element-1 {
    top: 20%;
    left: 20%;
    animation-delay: 0s;
}

.element-2 {
    top: 50%;
    right: 20%;
    animation-delay: 2s;
}

.element-3 {
    bottom: 20%;
    left: 50%;
    animation-delay: 4s;
}

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

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

.scroll-arrow {
    width: 30px;
    height: 30px;
    border: 2px solid white;
    border-top: none;
    border-left: none;
    transform: rotate(45deg);
    opacity: 0.7;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(-10px); }
    60% { transform: translateX(-50%) translateY(-5px); }
}

/* 服务样式 */
#services {
    background: var(--light-color);
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 3rem;
    font-weight: 700;
    color: var(--dark-color);
    margin-bottom: 15px;
}

.section-header p {
    font-size: 1.3rem;
    color: var(--text-light);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
    margin-top: 60px;
}

.service-card {
    background: white;
    padding: 50px 40px;
    border-radius: 20px;
    box-shadow: var(--shadow-light);
    transition: all 0.3s ease;
    text-align: center;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-heavy);
}

.service-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 30px;
    font-size: 2rem;
    color: white;
}

.service-card h3 {
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 20px;
}

.service-card p {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 25px;
    line-height: 1.7;
}

.service-card ul {
    list-style: none;
    text-align: left;
}

.service-card li {
    padding: 8px 0;
    color: var(--text-light);
    position: relative;
    padding-left: 25px;
}

.service-card li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

/* 案例样式 */
#portfolio {
    background: var(--dark-color);
    color: white;
}

#portfolio .section-header h2 {
    color: white;
}

/* 成功案例区域样式 */
.portfolio-section {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 100px 20px;
}

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

.portfolio-section .section-header h2 {
    color: white;
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.portfolio-section .section-header p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.5rem;
    font-weight: 300;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.portfolio-item {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    height: 450px;
}

.portfolio-item:hover {
    transform: translateY(-15px) scale(1.02);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
}

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

.portfolio-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.portfolio-item:hover .portfolio-image img {
    transform: scale(1.15);
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, 
        rgba(0, 212, 170, 0.95) 0%, 
        rgba(255, 107, 107, 0.95) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.4s ease;
    padding: 40px;
    text-align: center;
}

.portfolio-item:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-content h3 {
    color: white;
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 15px;
    line-height: 1.3;
}

.portfolio-content p {
    color: rgba(255, 255, 255, 0.95);
    font-size: 1.1rem;
    line-height: 1.7;
    margin-bottom: 20px;
}

.portfolio-tags {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
}

.portfolio-tags span {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    padding: 8px 16px;
    border-radius: 25px;
    font-size: 0.9rem;
    font-weight: 500;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

/* 联系我们区域样式 */
/* 关于我们页面视频位置优化 */
.about-section {
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 120px 20px 80px;
}

.about-section .section-content {
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    padding: 0 20px;
}

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

.about-section .section-header h2 {
    font-size: 48px;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #10b981, #059669);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.about-section .section-header p {
    font-size: 20px;
    color: #475569;
    margin: 0;
    font-weight: 300;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 80px;
    align-items: center;
    max-width: 100%;
}

.about-video {
    width: 100%;
    position: relative;
}

.about-video .video-container {
    position: relative;
    border-radius: 25px;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
    background: #fff;
    width: 100%;
    aspect-ratio: 16/9;
    max-height: 450px;
}

.about-video video {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    border-radius: 25px;
    outline: none;
}

.about-video iframe {
    width: 100%;
    height: 100%;
    border: none;
    border-radius: 25px;
}

.about-text {
    width: 100%;
}

.about-text h3 {
    font-size: 42px;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 25px;
    line-height: 1.3;
    background: linear-gradient(135deg, #10b981, #059669);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.about-intro {
    font-size: 20px;
    line-height: 1.8;
    color: #475569;
    margin-bottom: 40px;
    font-weight: 300;
}

.about-features {
    margin-bottom: 40px;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 25px;
    padding: 25px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 20px;
    transition: all 0.4s ease;
    border: 1px solid rgba(16, 185, 129, 0.1);
}

.feature-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
    background: rgba(255, 255, 255, 0.95);
    border-color: rgba(16, 185, 129, 0.3);
}

.feature-item i {
    font-size: 28px;
    color: #10b981;
    margin-top: 5px;
    min-width: 30px;
}

.feature-item h4 {
    font-size: 22px;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 8px;
}

.feature-item p {
    font-size: 16px;
    color: #64748b;
    margin: 0;
    line-height: 1.6;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.stat-item {
    text-align: center;
    padding: 35px 20px;
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
    border-radius: 20px;
    transition: all 0.4s ease;
    box-shadow: 0 5px 15px rgba(16, 185, 129, 0.2);
}

.stat-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(16, 185, 129, 0.4);
}

.stat-item h4 {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 8px;
}

.stat-item p {
    font-size: 16px;
    opacity: 0.9;
    margin: 0;
    font-weight: 500;
}

/* 联系我们页面重新设计 */
.contact-section {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 120px 20px 80px;
    position: relative;
    overflow: hidden;
}

.contact-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(16, 185, 129, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(34, 197, 94, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(16, 185, 129, 0.05) 0%, transparent 50%);
    backdrop-filter: blur(1px);
}

.contact-section .section-content {
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 2;
}

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

.contact-section .section-header h2 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    color: white;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    background: linear-gradient(135deg, #fff, #f0f8ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.contact-section .section-header p {
    font-size: 22px;
    color: rgba(255, 255, 255, 0.9);
    margin: 0;
    font-weight: 300;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.contact-content {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 80px;
    align-items: start;
    max-width: 100%;
}

.contact-form-section {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 30px;
    padding: 60px;
    box-shadow: 
        0 25px 50px rgba(0, 0, 0, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    position: relative;
    overflow: hidden;
}

.contact-form-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #10b981, #059669, #34d399);
}

.contact-form-section h3 {
    font-size: 36px;
    font-weight: 600;
    color: white;
    margin-bottom: 40px;
    text-align: center;
    background: linear-gradient(135deg, #fff, #e0f2fe);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.form-group {
    display: flex;
    flex-direction: column;
    position: relative;
}

.form-group label {
    font-size: 16px;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.form-group label i {
    color: #10b981;
    font-size: 14px;
}

.form-group input,
.form-group textarea {
    padding: 18px 24px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 15px;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    font-size: 16px;
    transition: all 0.4s ease;
    backdrop-filter: blur(10px);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: rgba(16, 185, 129, 0.5);
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 
        0 0 0 3px rgba(16, 185, 129, 0.1),
        0 8px 25px rgba(16, 185, 129, 0.15);
    transform: translateY(-2px);
}

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

.submit-btn {
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
    border: none;
    padding: 20px 50px;
    border-radius: 50px;
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.4s ease;
    box-shadow: 
        0 8px 25px rgba(16, 185, 129, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    position: relative;
    overflow: hidden;
    margin-top: 20px;
}

.submit-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 ease;
}

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

.submit-btn:hover {
    transform: translateY(-3px);
    box-shadow: 
        0 12px 35px rgba(16, 185, 129, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.submit-btn:active {
    transform: translateY(-1px);
}

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

.contact-info-section h3 {
    font-size: 36px;
    font-weight: 600;
    color: white;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #fff, #e0f2fe);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.contact-info-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 30px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.contact-info-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, #10b981, #059669);
}

.contact-info-item:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.contact-info-item i {
    font-size: 28px;
    color: #10b981;
    margin-top: 5px;
    min-width: 28px;
    filter: drop-shadow(0 2px 4px rgba(16, 185, 129, 0.3));
}

.contact-info-item div h4 {
    font-size: 22px;
    font-weight: 600;
    color: white;
    margin-bottom: 8px;
}

.contact-info-item div p {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.9);
    margin: 0;
    line-height: 1.6;
    font-weight: 300;
}

/* 底部页面社交媒体样式 */
.footer-section-page .social-links {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-top: 30px;
}

.footer-section-page .social-link {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50px;
    color: #cbd5e1;
    text-decoration: none;
    font-size: 16px;
    font-weight: 500;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.footer-section-page .social-link:hover {
    background: rgba(16, 185, 129, 0.2);
    border-color: rgba(16, 185, 129, 0.5);
    color: #10b981;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(16, 185, 129, 0.3);
}

.footer-section-page .social-link i {
    font-size: 18px;
    color: #10b981;
}

.footer-section-page .social-link[data-qr] {
    position: relative;
}

.footer-section-page .qr-popup {
    position: absolute;
    bottom: 120%;
    left: 50%;
    transform: translateX(-50%);
    background: white;
    border-radius: 15px;
    padding: 15px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s ease;
    z-index: 1000;
    min-width: 150px;
    text-align: center;
    pointer-events: none;
}

.social-link[data-qr]:hover .qr-popup {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(-10px) scale(1);
    pointer-events: auto;
}

.qr-popup img {
    width: 120px;
    height: 120px;
    border-radius: 10px;
    margin-bottom: 8px;
}

.qr-popup p {
    color: #1e293b;
    font-size: 12px;
    margin: 0;
    font-weight: 500;
}

/* 服务区域大气设计 */
.footer-services-section,
.footer-contact-section {
    position: relative;
}

.footer-services-section h3,
.footer-contact-section h3 {
    font-size: 32px;
    font-weight: 700;
    color: white;
    margin-bottom: 40px;
    text-align: left;
    background: linear-gradient(135deg, #10b981, #34d399, #22c55e);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
}

.footer-services-section h3::after,
.footer-contact-section h3::after {
    content: '';
    position: absolute;
    bottom: -12px;
    left: 0;
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, #10b981, #34d399);
    border-radius: 2px;
    animation: slideIn 1s ease-out;
}

@keyframes slideIn {
    from { width: 0; }
    to { width: 80px; }
}

.footer-services-grid {
    display: grid;
    gap: 20px;
}

.footer-service-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 18px 25px;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    transition: all 0.4s ease;
    cursor: pointer;
}

.footer-service-item:hover {
    background: rgba(16, 185, 129, 0.1);
    border-color: rgba(16, 185, 129, 0.3);
    transform: translateX(10px);
    box-shadow: 0 10px 25px rgba(16, 185, 129, 0.15);
}

.footer-service-item i {
    font-size: 24px;
    color: #10b981;
    min-width: 30px;
    filter: drop-shadow(0 2px 4px rgba(16, 185, 129, 0.3));
}

.footer-service-item span {
    font-size: 18px;
    color: #cbd5e1;
    font-weight: 500;
}

.footer-contact-info {
    display: grid;
    gap: 25px;
}

.footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 20px 25px;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    transition: all 0.4s ease;
}

.footer-contact-item:hover {
    background: rgba(16, 185, 129, 0.1);
    border-color: rgba(16, 185, 129, 0.3);
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(16, 185, 129, 0.15);
}

.footer-contact-item i {
    font-size: 28px;
    color: #10b981;
    margin-top: 5px;
    min-width: 30px;
    filter: drop-shadow(0 2px 4px rgba(16, 185, 129, 0.3));
}

.footer-contact-item div {
    flex: 1;
}

.footer-contact-item h4 {
    font-size: 20px;
    font-weight: 600;
    color: white;
    margin-bottom: 8px;
}

.footer-contact-item p {
    font-size: 18px;
    color: #cbd5e1;
    margin: 0;
    line-height: 1.6;
    font-weight: 300;
}

/* 优雅的分割线 */
.footer-divider {
    height: 2px;
    background: linear-gradient(90deg, 
        transparent, 
        rgba(16, 185, 129, 0.5) 20%, 
        #10b981 50%, 
        rgba(16, 185, 129, 0.5) 80%, 
        transparent);
    margin: 80px 0;
    border-radius: 1px;
    position: relative;
    overflow: hidden;
}

.footer-divider::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    animation: scan 3s linear infinite;
}

@keyframes scan {
    0% { left: -100%; }
    100% { left: 100%; }
}

/* 底部版权区域 */
.footer-bottom-section {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 40px;
    padding: 50px 0;
    background: rgba(255, 255, 255, 0.02);
    backdrop-filter: blur(20px);
    border-radius: 30px;
    padding: 50px 80px;
    margin: 0 -40px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-copyright {
    color: #94a3b8;
    font-size: 20px;
    font-weight: 300;
    background: linear-gradient(135deg, #94a3b8, #cbd5e1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-links {
    display: flex;
    gap: 50px;
    flex-wrap: wrap;
}

.footer-links a {
    color: #cbd5e1;
    text-decoration: none;
    font-size: 18px;
    font-weight: 500;
    transition: all 0.4s ease;
    position: relative;
    padding: 10px 0;
}

.footer-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #10b981, #34d399);
    transition: width 0.4s ease;
    border-radius: 1px;
}

.footer-links a:hover {
    color: #10b981;
    transform: translateY(-2px);
}

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

/* 响应式设计 */
@media (max-width: 1200px) {
    .footer-main {
        grid-template-columns: 1fr 1fr;
        gap: 60px;
    }
    
    .footer-brand-section {
        grid-column: 1 / -1;
    }
}

@media (max-width: 768px) {
    .footer-section-page {
        padding: 80px 20px 60px;
    }
    
    .footer-page-content {
        padding: 0 20px;
    }
    
    .footer-main {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-bottom-content {
        flex-direction: column;
        text-align: center;
        gap: 20px;
    }
}

@media (max-width: 480px) {
    .social-links {
        flex-direction: column;
        align-items: center;
    }
    
    .social-link {
        width: 100%;
        max-width: 200px;
        justify-content: center;
    }
}

/* 重新设计大气底部样式 */
.footer-section-page {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #334155 100%);
    color: #fff;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 120px 20px 80px;
    position: relative;
    overflow: hidden;
}

.footer-section-page::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(16, 185, 129, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(34, 197, 94, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(16, 185, 129, 0.05) 0%, transparent 50%);
    backdrop-filter: blur(1px);
}

.footer-page-content {
    max-width: 1400px;
    width: 100%;
    margin: 0 auto;
    padding: 0 40px;
    position: relative;
    z-index: 2;
}

.footer-main {
    display: grid;
    grid-template-columns: 2fr 1.2fr 1.2fr;
    gap: 100px;
    margin-bottom: 100px;
    align-items: start;
    width: 100%;
}

/* 品牌区域 */
.footer-brand-section {
    text-align: left;
}

.footer-logo {
    margin-bottom: 40px;
}

.footer-logo h2 {
    font-size: 48px;
    font-weight: 800;
    background: linear-gradient(135deg, #10b981, #34d399, #6ee7b7);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 15px;
}

.footer-logo span {
    font-size: 20px;
    color: #94a3b8;
    letter-spacing: 2px;
    font-weight: 300;
}

.footer-description {
    font-size: 20px;
    line-height: 1.8;
    color: #cbd5e1;
    margin-bottom: 40px;
    font-weight: 300;
}

/* 社交媒体区域 */
.social-links {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-top: 30px;
}

.social-link {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50px;
    color: #cbd5e1;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.social-link:hover {
    background: rgba(16, 185, 129, 0.2);
    border-color: rgba(16, 185, 129, 0.5);
    color: #10b981;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(16, 185, 129, 0.3);
}

.social-link i {
    font-size: 16px;
    color: #10b981;
}

/* 二维码弹出 */
.qr-popup {
    position: absolute;
    bottom: 120%;
    left: 50%;
    transform: translateX(-50%) scale(0.8);
    background: white;
    border-radius: 15px;
    padding: 15px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s ease;
    z-index: 1000;
    min-width: 150px;
    text-align: center;
    pointer-events: none;
}

.social-link[data-qr]:hover .qr-popup {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(-10px) scale(1);
    pointer-events: auto;
}

.qr-popup img {
    width: 120px;
    height: 120px;
    border-radius: 10px;
    margin-bottom: 8px;
}

.qr-popup p {
    color: #1e293b;
    font-size: 12px;
    margin: 0;
    font-weight: 500;
}

/* 服务区域 */
.footer-services h3 {
    font-size: 28px;
    font-weight: 700;
    color: white;
    margin-bottom: 30px;
    text-align: left;
    background: linear-gradient(135deg, #10b981, #34d399, #22c55e);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.service-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 15px;
}

.service-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 15px 20px;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    transition: all 0.4s ease;
    cursor: pointer;
}

.service-item:hover {
    background: rgba(16, 185, 129, 0.1);
    border-color: rgba(16, 185, 129, 0.3);
    transform: translateX(8px);
    box-shadow: 0 8px 25px rgba(16, 185, 129, 0.15);
}

.service-item i {
    font-size: 20px;
    color: #10b981;
    min-width: 24px;
}

.service-item span {
    font-size: 16px;
    color: #cbd5e1;
    font-weight: 500;
}

/* 联系信息区域 */
.footer-contact-info h3 {
    font-size: 28px;
    font-weight: 700;
    color: white;
    margin-bottom: 30px;
    text-align: left;
    background: linear-gradient(135deg, #10b981, #34d399, #22c55e);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.contact-details {
    display: grid;
    gap: 20px;
}

.contact-detail {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    transition: all 0.4s ease;
}

.contact-detail:hover {
    background: rgba(16, 185, 129, 0.1);
    border-color: rgba(16, 185, 129, 0.3);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(16, 185, 129, 0.15);
}

.contact-detail i {
    font-size: 20px;
    color: #10b981;
    margin-top: 2px;
    min-width: 20px;
}

.contact-detail h4 {
    font-size: 16px;
    font-weight: 600;
    color: white;
    margin-bottom: 5px;
}

.contact-detail p {
    font-size: 14px;
    color: #cbd5e1;
    margin: 0;
    line-height: 1.5;
}

/* 底部版权区域 */
.footer-divider {
    height: 2px;
    background: linear-gradient(90deg, 
        transparent, 
        rgba(16, 185, 129, 0.5) 20%, 
        #10b981 50%, 
        rgba(16, 185, 129, 0.5) 80%, 
        transparent);
    margin: 80px 0;
    border-radius: 1px;
}

.footer-bottom-section {
    background: rgba(255, 255, 255, 0.02);
    backdrop-filter: blur(20px);
    border-radius: 30px;
    padding: 50px 80px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 40px;
}

.copyright {
    color: #94a3b8;
    font-size: 14px;
    font-weight: 300;
}

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

.footer-links a {
    color: #cbd5e1;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.footer-links a:hover {
    color: #10b981;
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .footer-main {
        grid-template-columns: 1fr 1fr;
        gap: 60px;
    }
    
    .footer-brand-section {
        grid-column: 1 / -1;
    }
}

@media (max-width: 768px) {
    .footer-section-page {
        padding: 80px 20px 60px;
    }
    
    .footer-page-content {
        padding: 0 20px;
    }
    
    .footer-main {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-bottom-content {
        flex-direction: column;
        text-align: center;
        gap: 20px;
    }
}

@media (max-width: 480px) {
    .social-links {
        flex-direction: column;
        align-items: center;
    }
    
    .social-link {
        width: 100%;
        max-width: 200px;
        justify-content: center;
    }
}