@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@300;400;500;700&display=swap');

:root {
    --primary-color: #0071e3;
    --secondary-color: #86868b;
    --background-dark: #000;
    --background-light: #121212;
    --text-color: #f5f5f7;
    --card-background: rgba(30, 30, 32, 0.8);
    --hover-color: #2997ff;
    --border-radius: 12px;
    --transition-speed: 0.3s;
    --blue-gradient: linear-gradient(135deg, #0061d5 0%, #5ac8fa 100%);
    --purple-gradient: linear-gradient(135deg, #5e5ce6 0%, #bf5af2 100%);
    --gold-gradient: linear-gradient(135deg, #ff9500 0%, #ffcc00 100%);
}

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

body {
    font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--text-color);
    background-color: var(--background-dark);
    line-height: 1.6;
    overflow-x: hidden;
}

.page-wrapper {
    position: relative;
    width: 100%;
    height: 100vh;
    overflow-y: scroll;
    scroll-snap-type: y proximity;
    scrollbar-width: none; /* Firefox */
}

.page-wrapper::-webkit-scrollbar {
    display: none; /* Chrome, Safari, Opera */
}

/* Navigation Dots */
.nav-dots {
    position: fixed;
    right: 30px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    z-index: 1000;
}

.nav-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.3);
    margin: 10px 0;
    transition: all 0.3s ease;
}

.nav-dot.active {
    background-color: var(--primary-color);
    transform: scale(1.3);
}

/* Sections */
.section {
    position: relative;
    height: 100vh;
    width: 100%;
    scroll-snap-align: start;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.parallax-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('https://images.pexels.com/photos/3062541/pexels-photo-3062541.jpeg?auto=compress&cs=tinysrgb&w=1260&h=750&dpr=2');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    filter: brightness(0.5);
    z-index: -1;
    transform: translateZ(0);
}

.content-container {
    width: 100%;
    max-width: 1200px;
    padding: 0 30px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

/* Home Section */
#home .content-container {
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 100%;
}

.logo-container {
    margin-bottom: 50px;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 1s forwards 0.3s;
}

.company-name {
    font-size: 72px;
    font-weight: 700;
    margin-bottom: 15px;
    letter-spacing: 5px;
    background: linear-gradient(to right, #fff, #ccc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 0 30px rgba(255, 255, 255, 0.3);
}

.company-slogan {
    font-size: 24px;
    font-weight: 300;
    color: var(--secondary-color);
    letter-spacing: 2px;
}

.scroll-indicator {
    position: absolute;
    bottom: 50px;
    left: 50%;
    transform: translateX(-50%);
    color: var(--secondary-color);
    text-align: center;
    opacity: 0;
    animation: fadeIn 1s forwards 1s, bounce 2s infinite 1s;
}

.scroll-indicator p {
    margin-bottom: 10px;
    font-size: 14px;
}

.scroll-indicator i {
    font-size: 18px;
}

/* About Section */
.section-title {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 40px;
    text-align: center;
    position: relative;
    padding-bottom: 15px;
    color: var(--text-color);
    display: block;
    z-index: 10;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: var(--primary-color);
    z-index: 10;
}

.about-content {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 40px;
}

.about-text {
    flex: 1;
    min-width: 300px;
}

.highlight-text {
    font-size: 20px;
    color: var(--primary-color);
    font-weight: 500;
    margin-bottom: 20px;
    line-height: 1.7;
}

.about-image {
    flex: 1;
    min-width: 300px;
}

.image-container {
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    transform: perspective(1000px) rotateY(-5deg);
    transition: all 0.5s ease;
}

.image-container:hover {
    transform: perspective(1000px) rotateY(0);
}

.image-container img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.5s ease;
}

.image-container:hover img {
    transform: scale(1.05);
}

/* Services Section */
.services-intro {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 50px;
    color: var(--secondary-color);
    font-size: 18px;
}

.service-cards {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
    margin-top: 40px;
    width: 100%;
}

.service-card {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-width: 300px;
    max-width: 350px;
    background-color: var(--card-background);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    transition: all var(--transition-speed);
    transform: translateY(0);
    margin-bottom: 20px;
    z-index: 1;
    height: auto;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
}

.service-card.featured {
    transform: scale(1.05);
    z-index: 2;
}

.card-header {
    padding: 30px;
    position: relative;
    text-align: center;
    color: white;
    height: 180px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.blue-gradient {
    background: var(--blue-gradient);
}

.purple-gradient {
    background: var(--purple-gradient);
}

.gold-gradient {
    background: var(--gold-gradient);
}

.featured-tag {
    position: absolute;
    top: 15px;
    right: 15px;
    background-color: white;
    color: #333;
    font-size: 12px;
    font-weight: 700;
    padding: 5px 10px;
    border-radius: 20px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.card-header h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 10px;
    position: relative;
    z-index: 1;
}

.price {
    font-size: 30px;
    font-weight: 700;
    margin-bottom: 15px;
    position: relative;
    z-index: 1;
}

.service-icon {
    position: absolute;
    bottom: -30px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: white;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    z-index: 2;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.service-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.service-card:hover .service-icon img {
    transform: scale(1.1);
}

.card-content {
    padding: 50px 30px 30px;
}

.feature-list {
    list-style: none;
    margin-bottom: 25px;
}

.feature-list li {
    margin-bottom: 12px;
    display: flex;
    align-items: center;
}

.feature-list i {
    color: var(--primary-color);
    margin-right: 10px;
    font-size: 14px;
    flex-shrink: 0;
}

.cta-button {
    display: inline-block;
    background-color: var(--primary-color);
    color: white;
    font-size: 16px;
    font-weight: 500;
    padding: 12px 24px;
    border-radius: 30px;
    text-decoration: none;
    transition: all var(--transition-speed);
    border: none;
    cursor: pointer;
    text-align: center;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.cta-button:hover {
    background-color: var(--hover-color);
    transform: translateY(-3px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

/* Contact Section */
.contact-container {
    display: flex;
    flex-wrap: wrap;
    gap: 50px;
    justify-content: space-between;
}

.contact-info {
    flex: 1;
    min-width: 300px;
}

.info-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 25px;
}

.info-item i {
    font-size: 20px;
    color: var(--primary-color);
    margin-right: 15px;
    margin-top: 5px;
}

.social-media {
    display: flex;
    gap: 15px;
    margin-top: 40px;
}

.social-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: var(--text-color);
    text-decoration: none;
    transition: background-color var(--transition-speed), transform var(--transition-speed);
}

.social-icon:hover {
    background-color: var(--primary-color);
    transform: translateY(-5px);
}

.social-icon i {
    font-size: 20px;
}

.contact-form {
    flex: 1;
    min-width: 300px;
}

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px;
    background-color: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: 8px;
    color: var(--text-color);
    font-size: 16px;
    transition: background-color var(--transition-speed);
}

.form-group input:focus,
.form-group textarea:focus {
    background-color: rgba(255, 255, 255, 0.15);
    outline: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--secondary-color);
}

.submit-button {
    padding: 15px 30px;
    background: var(--blue-gradient);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
}

.submit-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

/* Footer */
footer {
    background-color: var(--background-light);
    padding: 20px 0;
    text-align: center;
}

.footer-content {
    max-width: 1200px;
    padding: 0 30px;
    margin: 0 auto;
    color: var(--secondary-color);
    font-size: 14px;
}

.icp-link {
    color: var(--secondary-color);
    text-decoration: none;
    transition: color var(--transition-speed);
}

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

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

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

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

/* Media Queries */
@media (max-width: 768px) {
    .company-name {
        font-size: 52px;
    }
    
    .company-slogan {
        font-size: 18px;
    }
    
    .section-title {
        font-size: 32px;
    }
    
    .about-content,
    .contact-container {
        flex-direction: column;
    }
    
    .about-text,
    .about-image,
    .contact-info,
    .contact-form {
        min-width: 100%;
    }
    
    .nav-dots {
        right: 15px;
    }
    
    .service-cards {
        flex-direction: column;
        align-items: center;
    }
    
    .service-card {
        width: 100%;
        max-width: 350px;
        margin-bottom: 30px;
    }
    
    .service-card.featured {
        transform: scale(1);
        order: -1;
    }
    
    .services-intro {
        padding: 0 20px;
        margin-bottom: 30px;
    }
    
    #services.section {
        height: auto;
        padding: 100px 0;
    }
}

/* 添加服务部分的特殊样式 */
#services.section {
    min-height: 100vh;
    height: auto;
    scroll-snap-align: start;
    padding: 80px 0;
    overflow: visible;
}

/* 服务部分特殊样式 */
.services-section {
    height: auto !important;
    min-height: 100vh;
    padding: 100px 0;
    overflow: visible;
    align-items: flex-start;
    justify-content: flex-start;
}

.services-section .content-container {
    padding-top: 80px;
    padding-bottom: 80px;
}