/* Website 192 - 悬停倾斜卡片布局 (Hover Tilt Card Layout) */
/* Theme: Teal Green */

:root {
    --primary-color: #0d9488;
    --secondary-color: #14b8a6;
    --accent-color: #2dd4bf;
    --dark-color: #134e4a;
    --text-color: #1f2937;
    --text-light: #6b7280;
    --background: #f0fdfa;
    --card-bg: #ffffff;
    --gradient-start: #0d9488;
    --gradient-end: #2dd4bf;
    --shadow: 0 10px 40px rgba(13, 148, 136, 0.15);
    --shadow-hover: 0 20px 60px rgba(13, 148, 136, 0.25);
}

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

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

/* Animated Background Grid */
.grid-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background:
        linear-gradient(90deg, rgba(13, 148, 136, 0.03) 1px, transparent 1px),
        linear-gradient(rgba(13, 148, 136, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
}

.gradient-orb {
    position: fixed;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.3;
    z-index: -1;
}

.orb-1 {
    width: 600px;
    height: 600px;
    background: var(--accent-color);
    top: -200px;
    right: -200px;
    animation: floatOrb 20s ease-in-out infinite;
}

.orb-2 {
    width: 500px;
    height: 500px;
    background: var(--secondary-color);
    bottom: -150px;
    left: -150px;
    animation: floatOrb 15s ease-in-out infinite reverse;
}

@keyframes floatOrb {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(50px, 30px); }
}

/* Header */
.header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    box-shadow: 0 2px 20px rgba(13, 148, 136, 0.1);
    transition: all 0.3s ease;
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--dark-color);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    width: 45px;
    height: 45px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.4rem;
    transition: transform 0.3s ease;
}

.logo:hover .logo-icon {
    transform: rotate(15deg);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 8px;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-color);
    padding: 12px 20px;
    border-radius: 10px;
    font-weight: 500;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.nav-links a::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
}

.nav-links a:hover::before,
.nav-links a.active::before {
    opacity: 1;
}

.nav-links a:hover,
.nav-links a.active {
    color: white;
    transform: translateY(-2px);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 10px;
}

.menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--dark-color);
    border-radius: 3px;
    transition: all 0.3s ease;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 120px 20px 80px;
    position: relative;
}

.hero-content {
    max-width: 900px;
    text-align: center;
    z-index: 1;
}

.hero-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: white;
    padding: 10px 28px;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 35px;
    animation: fadeInUp 0.8s ease;
}

.hero h1 {
    font-size: 3.8rem;
    font-weight: 800;
    color: var(--dark-color);
    margin-bottom: 25px;
    line-height: 1.15;
    animation: fadeInUp 0.8s ease 0.2s both;
}

.hero h1 span {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.3rem;
    color: var(--text-light);
    margin-bottom: 45px;
    max-width: 750px;
    margin-left: auto;
    margin-right: auto;
    animation: fadeInUp 0.8s ease 0.4s both;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease 0.6s both;
}

.btn {
    padding: 18px 40px;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    box-shadow: 0 4px 20px rgba(13, 148, 136, 0.4);
}

.btn-primary:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 8px 40px rgba(13, 148, 136, 0.5);
}

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

.btn-secondary:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-4px);
}

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

/* Section Styles */
.section {
    padding: 100px 20px;
    position: relative;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}

.section-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: white;
    padding: 6px 20px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 20px;
}

.section-title {
    font-size: 2.6rem;
    font-weight: 800;
    color: var(--dark-color);
    margin-bottom: 20px;
}

.section-description {
    font-size: 1.15rem;
    color: var(--text-light);
    line-height: 1.8;
}

/* Tilt Cards Grid */
.tilt-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 35px;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

.tilt-card {
    background: var(--card-bg);
    border-radius: 24px;
    padding: 45px 40px;
    position: relative;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: var(--shadow);
    cursor: pointer;
    transform-style: preserve-3d;
    perspective: 1000px;
}

.tilt-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 24px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 0;
}

.tilt-card:hover {
    transform: translateY(-15px) rotateX(5deg) rotateY(5deg);
    box-shadow: var(--shadow-hover);
}

.tilt-card:hover::before {
    opacity: 0.05;
}

.tilt-card-content {
    position: relative;
    z-index: 1;
}

.tilt-card-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.2rem;
    margin-bottom: 30px;
    color: white;
    transition: transform 0.3s ease;
}

.tilt-card:hover .tilt-card-icon {
    transform: scale(1.1) rotate(10deg);
}

.tilt-card-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--dark-color);
    margin-bottom: 18px;
    transition: color 0.3s ease;
}

.tilt-card:hover .tilt-card-title {
    color: var(--primary-color);
}

.tilt-card-description {
    color: var(--text-light);
    font-size: 1.05rem;
    line-height: 1.75;
}

/* Features List */
.features-list {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 30px;
    padding: 35px;
    background: white;
    border-radius: 20px;
    margin-bottom: 25px;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    border-left: 5px solid var(--primary-color);
}

.feature-item:hover {
    transform: translateX(15px);
    border-left-width: 10px;
    box-shadow: var(--shadow-hover);
}

.feature-icon {
    width: 70px;
    height: 70px;
    min-width: 70px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: white;
    transition: transform 0.3s ease;
}

.feature-item:hover .feature-icon {
    transform: scale(1.15) rotate(5deg);
}

.feature-content h3 {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--dark-color);
    margin-bottom: 12px;
}

.feature-content p {
    color: var(--text-light);
    line-height: 1.75;
}

/* Stats Section */
.stats-section {
    background: linear-gradient(135deg, var(--dark-color), var(--primary-color));
    padding: 90px 20px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 50px;
    max-width: 1200px;
    margin: 0 auto;
}

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

.stat-number {
    font-size: 4rem;
    font-weight: 800;
    background: linear-gradient(135deg, #fff, var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 15px;
}

.stat-label {
    font-size: 1.1rem;
    opacity: 0.9;
}

/* Contact Section */
.contact-section {
    background: var(--background);
}

.contact-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 35px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.contact-card {
    background: white: 24;
    border-radiuspx;
    padding: 50px 40px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.contact-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-hover);
}

.contact-icon {
    width: 90px;
    height: 90px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    margin: 0 auto 30px;
    color: white;
    transition: transform 0.3s ease;
}

.contact-card:hover .contact-icon {
    transform: scale(1.15);
}

.contact-card h3 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--dark-color);
    margin-bottom: 18px;
}

.contact-card p {
    color: var(--text-light);
    font-size: 1.15rem;
    word-break: break-all;
}

/* Footer */
.footer {
    background: linear-gradient(135deg, var(--dark-color), var(--primary-color));
    color: white;
    padding: 70px 20px 40px;
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 50px;
}

.footer-section h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 25px;
    color: var(--accent-color);
}

.footer-section p,
.footer-section a {
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
    display: block;
    margin-bottom: 15px;
    transition: all 0.3s ease;
}

.footer-section a:hover {
    color: var(--accent-color);
    transform: translateX(5px);
}

.footer-bottom {
    max-width: 1400px;
    margin: 50px auto 0;
    padding-top: 35px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    text-align: center;
    color: rgba(255, 255, 255, 0.6);
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        background: white;
        flex-direction: column;
        padding: 25px;
        gap: 12px;
        box-shadow: var(--shadow);
        transform: translateY(-150%);
        transition: transform 0.3s ease;
    }

    .nav-links.active {
        transform: translateY(0);
    }

    .menu-toggle {
        display: flex;
    }

    .hero h1 {
        font-size: 2.4rem;
    }

    .hero-description {
        font-size: 1.15rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .tilt-grid {
        grid-template-columns: 1fr;
    }

    .feature-item {
        flex-direction: column;
        text-align: center;
    }

    .stat-number {
        font-size: 2.8rem;
    }
}

/* Page Content */
.page-hero {
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 120px 20px 80px;
    background: linear-gradient(135deg, var(--dark-color), var(--primary-color));
    text-align: center;
}

.page-hero h1 {
    font-size: 3.2rem;
    font-weight: 800;
    color: white;
    margin-bottom: 25px;
}

.page-hero p {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.85);
    max-width: 750px;
    margin: 0 auto;
}

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

.content-section h2 {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--dark-color);
    margin-bottom: 35px;
}

.content-section p {
    color: var(--text-light);
    font-size: 1.15rem;
    line-height: 1.85;
    margin-bottom: 25px;
}

/* Timeline Style */
.timeline {
    max-width: 950px;
    margin: 0 auto;
    padding: 50px 20px;
}

.timeline-item {
    display: flex;
    gap: 35px;
    margin-bottom: 45px;
    position: relative;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: 28px;
    top: 70px;
    bottom: -45px;
    width: 4px;
    background: linear-gradient(180deg, var(--primary-color), var(--accent-color));
}

.timeline-item:last-child::before {
    display: none;
}

.timeline-icon {
    width: 60px;
    height: 60px;
    min-width: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
    z-index: 1;
    transition: transform 0.3s ease;
}

.timeline-item:hover .timeline-icon {
    transform: scale(1.2);
}

.timeline-content {
    background: white;
    padding: 35px;
    border-radius: 20px;
    box-shadow: var(--shadow);
    flex: 1;
    transition: all 0.3s ease;
}

.timeline-content:hover {
    transform: translateX(10px);
    box-shadow: var(--shadow-hover);
}

.timeline-content h3 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--dark-color);
    margin-bottom: 15px;
}

.timeline-content p {
    color: var(--text-light);
    line-height: 1.75;
}

/* Service Grid */
.service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 35px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.service-card {
    background: white;
    border-radius: 24px;
    padding: 50px 40px;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    text-align: center;
}

.service-card:hover {
    transform: translateY(-12px);
    box-shadow: var(--shadow-hover);
}

.service-icon {
    width: 90px;
    height: 90px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border-radius: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.8rem;
    margin: 0 auto 35px;
    color: white;
    transition: transform 0.3s ease;
}

.service-card:hover .service-icon {
    transform: rotate(15deg) scale(1.1);
}

.service-card h3 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--dark-color);
    margin-bottom: 20px;
}

.service-card p {
    color: var(--text-light);
    line-height: 1.75;
}

/* Product Grid */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 35px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-card {
    background: white;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

.product-card:hover {
    transform: translateY(-12px);
    box-shadow: var(--shadow-hover);
}

.product-image {
    height: 220px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 5rem;
    color: white;
    transition: transform 0.3s ease;
}

.product-card:hover .product-image {
    transform: scale(1.05);
}

.product-info {
    padding: 35px;
}

.product-info h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--dark-color);
    margin-bottom: 15px;
}

.product-info p {
    color: var(--text-light);
    font-size: 1rem;
}

/* About Section */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 70px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    align-items: center;
}

.about-text h2 {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--dark-color);
    margin-bottom: 30px;
}

.about-text p {
    color: var(--text-light);
    font-size: 1.15rem;
    line-height: 1.85;
    margin-bottom: 25px;
}

.about-image {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border-radius: 28px;
    height: 450px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 7rem;
    color: white;
    transition: transform 0.3s ease;
}

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

@media (max-width: 900px) {
    .about-content {
        grid-template-columns: 1fr;
    }

    .about-image {
        height: 350px;
    }
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, var(--dark-color), var(--primary-color));
    padding: 90px 20px;
    text-align: center;
}

.cta-section h2 {
    font-size: 2.6rem;
    font-weight: 800;
    color: white;
    margin-bottom: 25px;
}

.cta-section p {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 45px;
    max-width: 650px;
    margin-left: auto;
    margin-right: auto;
}

/* Breadcrumb */
.breadcrumb {
    background: rgba(255, 255, 255, 0.95);
    padding: 18px 20px;
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    z-index: 999;
}

.breadcrumb-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.95rem;
}

.breadcrumb a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

.breadcrumb span {
    color: var(--text-light);
}