/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #333;
    overflow-x: hidden;
}

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

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: all 0.3s ease;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

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

.nav-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo {
    width: 40px;
    height: 40px;
    border-radius: 8px;
}

.brand-name {
    font-weight: 600;
    font-size: 1.2rem;
    color: #2563eb;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-link {
    text-decoration: none;
    color: #374151;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: #2563eb;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: #2563eb;
    transition: width 0.3s ease;
}

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

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: #374151;
    transition: all 0.3s ease;
    border-radius: 2px;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-align: center;
    padding: 120px 20px 80px;
    background: 
        linear-gradient(135deg, #0f0c29 0%, #24243e 35%, #302b63 70%, #0f4c75 100%);
    overflow: hidden;
}

/* 额外渐变层 */
.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 20%, rgba(99, 102, 241, 0.08) 0%, transparent 40%),
        radial-gradient(circle at 80% 80%, rgba(168, 85, 247, 0.06) 0%, transparent 40%),
        linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.02) 50%, transparent 70%);
    animation: backgroundMove 25s ease-in-out infinite;
    z-index: 1;
}

/* 光晕效果 */
.hero::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.15) 0%, rgba(168, 85, 247, 0.1) 40%, transparent 70%);
    transform: translate(-50%, -50%);
    animation: pulse 4s ease-in-out infinite;
    z-index: 1;
}

/* 附加光效层 */
.hero-glow {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 25% 25%, rgba(139, 92, 246, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 75% 75%, rgba(59, 130, 246, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 50% 10%, rgba(168, 85, 247, 0.06) 0%, transparent 50%);
    animation: glowMove 30s ease-in-out infinite;
    z-index: 1;
}

/* 动态星空背景 */
.hero-stars {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(2px 2px at 20px 30px, rgba(255, 255, 255, 0.4), transparent),
        radial-gradient(2px 2px at 40px 70px, rgba(255, 255, 255, 0.3), transparent),
        radial-gradient(1px 1px at 90px 40px, rgba(255, 255, 255, 0.5), transparent),
        radial-gradient(1px 1px at 130px 80px, rgba(255, 255, 255, 0.4), transparent),
        radial-gradient(2px 2px at 160px 30px, rgba(255, 255, 255, 0.3), transparent);
    background-repeat: repeat;
    background-size: 200px 100px;
    animation: starsMove 60s linear infinite;
    z-index: 1;
}

/* 粒子效果 */
.hero-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 0;
}

.particle {
    position: absolute;
    background: rgba(255, 255, 255, 0.6);
    border-radius: 50%;
    pointer-events: none;
    animation: particleFloat 15s linear infinite;
}

.particle:nth-child(1) {
    width: 4px;
    height: 4px;
    left: 10%;
    animation-delay: 0s;
    animation-duration: 12s;
}

.particle:nth-child(2) {
    width: 6px;
    height: 6px;
    left: 20%;
    animation-delay: 2s;
    animation-duration: 16s;
}

.particle:nth-child(3) {
    width: 3px;
    height: 3px;
    left: 30%;
    animation-delay: 4s;
    animation-duration: 14s;
}

.particle:nth-child(4) {
    width: 5px;
    height: 5px;
    left: 40%;
    animation-delay: 1s;
    animation-duration: 18s;
}

.particle:nth-child(5) {
    width: 4px;
    height: 4px;
    left: 50%;
    animation-delay: 3s;
    animation-duration: 13s;
}

.particle:nth-child(6) {
    width: 6px;
    height: 6px;
    left: 60%;
    animation-delay: 5s;
    animation-duration: 15s;
}

.particle:nth-child(7) {
    width: 3px;
    height: 3px;
    left: 70%;
    animation-delay: 0.5s;
    animation-duration: 17s;
}

.particle:nth-child(8) {
    width: 5px;
    height: 5px;
    left: 80%;
    animation-delay: 2.5s;
    animation-duration: 11s;
}

.particle:nth-child(9) {
    width: 4px;
    height: 4px;
    left: 90%;
    animation-delay: 1.5s;
    animation-duration: 19s;
}

.particle:nth-child(10) {
    width: 6px;
    height: 6px;
    left: 15%;
    animation-delay: 3.5s;
    animation-duration: 12s;
}

.hero-container {
    position: relative;
    z-index: 10;
    max-width: 1000px;
    margin: 0 auto;
    width: 100%;
}

.hero-content {
    position: relative;
    z-index: 10;
}

/* Hero几何装饰 */
.hero-shapes {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: -1;
}

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

.shape-1 {
    top: 10%;
    left: 10%;
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    animation-delay: 0s;
}

.shape-2 {
    top: 20%;
    right: 15%;
    width: 120px;
    height: 120px;
    background: rgba(255, 255, 255, 0.08);
    transform: rotate(45deg);
    animation-delay: 2s;
}

.shape-3 {
    bottom: 15%;
    left: 15%;
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.12);
    clip-path: polygon(50% 0%, 0% 100%, 100% 100%);
    animation-delay: 4s;
}

.shape-4 {
    bottom: 25%;
    right: 20%;
    width: 100px;
    height: 100px;
    background: rgba(255, 255, 255, 0.06);
    border-radius: 20px;
    animation-delay: 1s;
}

.hero-badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    padding: 8px 20px;
    border-radius: 25px;
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 30px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    animation: slideInDown 1s ease 0.3s both;
}

.hero-logo {
    margin-bottom: 30px;
    animation: zoomIn 1s ease 0.5s both;
}

.hero-logo-img {
    width: 80px;
    height: 80px;
    margin: 0 auto;
    border-radius: 20px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
    transition: transform 0.3s ease;
}

.hero-logo-img:hover {
    transform: scale(1.05);
}

.hero-title {
    font-size: 4rem;
    font-weight: 900;
    margin-bottom: 24px;
    background: linear-gradient(135deg, #ffffff 0%, #e2e8f0 50%, #cbd5e1 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 0 30px rgba(255, 255, 255, 0.5);
    line-height: 1.1;
    animation: heroTitleReveal 1.5s ease 0.7s both;
    position: relative;
}

.hero-subtitle {
    font-size: 1.3rem;
    margin-bottom: 40px;
    opacity: 0.95;
    font-weight: 400;
    line-height: 1.6;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    animation: slideInUp 1s ease 0.9s both;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-bottom: 40px;
    flex-wrap: wrap;
    animation: slideInUp 1s ease 1.1s both;
}

.hero-contact {
    display: flex;
    gap: 24px;
    justify-content: center;
    flex-wrap: wrap;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    padding-top: 20px;
    animation: fadeInUp 1s ease 1.3s both;
}

.hero-contact .contact-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1rem;
    font-weight: 500;
    padding: 10px 15px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

.hero-contact .contact-item:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
}

.hero-contact .contact-item i {
    color: #fbbf24;
    font-size: 1.1rem;
}

/* 动画定义 */
@keyframes backgroundMove {
    0%, 100% {
        transform: translateX(0) translateY(0);
    }
    25% {
        transform: translateX(-20px) translateY(-10px);
    }
    50% {
        transform: translateX(20px) translateY(-20px);
    }
    75% {
        transform: translateX(-10px) translateY(10px);
    }
}

@keyframes shimmer {
    0% {
        transform: translateX(-100%) translateY(-100%) rotate(45deg);
    }
    100% {
        transform: translateX(100%) translateY(100%) rotate(45deg);
    }
}

@keyframes floatUpDown {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
        opacity: 0.1;
    }
    50% {
        transform: translateY(-20px) rotate(180deg);
        opacity: 0.2;
    }
}

@keyframes slideInDown {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes zoomIn {
    from {
        opacity: 0;
        transform: scale(0.5);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes particleFloat {
    0% {
        transform: translateY(100vh) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(-100px) rotate(360deg);
        opacity: 0;
    }
}

/* 新的动画关键帧 */
@keyframes heroTitleReveal {
    0% {
        opacity: 0;
        transform: translateY(60px) scale(0.8);
        filter: blur(20px);
    }
    50% {
        opacity: 0.7;
        transform: translateY(20px) scale(0.9);
        filter: blur(5px);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
        filter: blur(0px);
    }
}


@keyframes pulse {
    0%, 100% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.3;
    }
    50% {
        transform: translate(-50%, -50%) scale(1.1);
        opacity: 0.5;
    }
}

@keyframes glowMove {
    0%, 100% {
        transform: translateX(0) translateY(0) rotate(0deg);
        opacity: 1;
    }
    25% {
        transform: translateX(-30px) translateY(-20px) rotate(90deg);
        opacity: 0.7;
    }
    50% {
        transform: translateX(30px) translateY(-30px) rotate(180deg);
        opacity: 1;
    }
    75% {
        transform: translateX(-20px) translateY(20px) rotate(270deg);
        opacity: 0.8;
    }
}

@keyframes starsMove {
    0% {
        transform: translateX(0) translateY(0);
    }
    100% {
        transform: translateX(-200px) translateY(-100px);
    }
}

/* 其他页面的Hero样式 */
.hero.page-hero {
    min-height: 60vh;
    padding: 100px 20px 40px;
}

.hero.page-hero .hero-container {
    max-width: 800px;
}

.hero.page-hero .hero-title {
    font-size: 3rem;
    margin-bottom: 20px;
}

.hero.page-hero .hero-subtitle {
    font-size: 1.2rem;
    margin-bottom: 30px;
    max-width: 500px;
}

.hero.page-hero .hero-buttons {
    margin-bottom: 40px;
}

.hero.page-hero .hero-contact {
    padding-top: 20px;
    gap: 30px;
}

/* 其他页面hero的响应式设计 */
@media (max-width: 768px) {
    .hero.page-hero {
        min-height: 50vh;
        padding: 100px 15px 40px;
    }
    
    .hero.page-hero .hero-title {
        font-size: 2rem;
    }
    
    .hero.page-hero .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero.page-hero .hero-contact {
        flex-direction: column;
        gap: 15px;
    }
}

@media (max-width: 480px) {
    .hero.page-hero {
        min-height: 45vh;
        padding: 90px 15px 30px;
    }
    
    .hero.page-hero .hero-title {
        font-size: 1.8rem;
    }
    
    .hero.page-hero .hero-buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .hero.page-hero .hero-buttons .btn {
        width: 100%;
    }
}


/* Buttons */
.btn {
    display: inline-block;
    padding: 15px 30px;
    font-weight: 600;
    text-decoration: none;
    border-radius: 50px;
    transition: all 0.3s ease;
    font-size: 1rem;
    border: 2px solid transparent;
}

.btn-primary {
    background: #2563eb;
    color: white;
    box-shadow: 0 5px 15px rgba(37, 99, 235, 0.4);
}

.btn-primary:hover {
    background: #1d4ed8;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(37, 99, 235, 0.6);
}

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

.btn-secondary:hover {
    background: white;
    color: #2563eb;
    transform: translateY(-2px);
}

/* Section Styles */
.section-header {
    text-align: center;
    margin-bottom: 40px;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 15px;
}

.section-header p {
    font-size: 1.2rem;
    color: #6b7280;
    max-width: 600px;
    margin: 0 auto;
}

/* Services Preview */
.services-preview {
    padding: 70px 0;
    background: #f8fafc;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.service-card {
    background: white;
    padding: 30px 24px;
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 1px solid #e5e7eb;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
}

.service-icon {
    margin-bottom: 25px;
}

.service-icon img {
    width: 80px;
    height: 80px;
    margin: 0 auto;
    border-radius: 15px;
}

.service-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 15px;
}

.service-card p {
    color: #6b7280;
    margin-bottom: 25px;
    line-height: 1.7;
}

.service-link {
    color: #2563eb;
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
}

.service-link:hover {
    color: #1d4ed8;
    gap: 12px;
}

/* Why Choose Us */
.why-choose-us {
    padding: 70px 0;
    background: white;
}

.content-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}

/* 单列布局用于仅显示右侧卡片时 */
.content-wrapper.single-col {
    grid-template-columns: 1fr;
    max-width: 760px;
    margin: 0 auto;
    gap: 40px;
}

.text-content h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 40px;
}

.features {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.feature {
    display: flex;
    align-items: flex-start;
    gap: 20px;
}

.feature i {
    font-size: 1.5rem;
    color: #2563eb;
    margin-top: 5px;
    flex-shrink: 0;
}

.feature h4 {
    font-size: 1.2rem;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 5px;
}

.feature p {
    color: #6b7280;
    line-height: 1.6;
}

/* Visual Content - Stats and Decorative Elements */
.visual-content {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
    width: 100%;
    max-width: 380px;
}

.stat-card {
    background: linear-gradient(135deg, #f8fafc 0%, #ffffff 100%);
    border: 1px solid #e5e7eb;
    border-radius: 16px;
    padding: 24px 18px;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.05) 0%, rgba(59, 130, 246, 0.05) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(37, 99, 235, 0.15);
    border-color: #2563eb;
}

.stat-card:hover::before {
    opacity: 1;
}

.stat-icon {
    margin-bottom: 15px;
    position: relative;
    z-index: 2;
}

.stat-icon i {
    font-size: 2.5rem;
    color: #2563eb;
    background: linear-gradient(135deg, #2563eb, #3b82f6);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.stat-number {
    font-size: 2.2rem;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 8px;
    position: relative;
    z-index: 2;
}

.stat-label {
    font-size: 0.9rem;
    color: #6b7280;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: relative;
    z-index: 2;
}

/* Decorative Elements */
.decorative-elements {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    overflow: hidden;
}

.floating-shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.1;
    animation: float 6s ease-in-out infinite;
}

.floating-shape.shape-1 {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #2563eb, #3b82f6);
    top: 10%;
    right: 20%;
    animation-delay: 0s;
}

.floating-shape.shape-2 {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #7c3aed, #a855f7);
    bottom: 20%;
    left: 10%;
    animation-delay: 2s;
}

.floating-shape.shape-3 {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #059669, #10b981);
    top: 60%;
    right: 10%;
    animation-delay: 4s;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
    }
    25% {
        transform: translateY(-10px) rotate(90deg);
    }
    50% {
        transform: translateY(0px) rotate(180deg);
    }
    75% {
        transform: translateY(10px) rotate(270deg);
    }
}

/* Company Showcase Styles */
.company-showcase {
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    border: 2px solid #e5e7eb;
    border-radius: 25px;
    padding: 40px;
    text-align: center;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.company-showcase::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.03) 0%, rgba(59, 130, 246, 0.03) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.company-showcase:hover {
    transform: translateY(-5px);
    box-shadow: 0 25px 50px rgba(37, 99, 235, 0.15);
    border-color: #2563eb;
}

.company-showcase:hover::before {
    opacity: 1;
}

.company-logo-section {
    margin-bottom: 35px;
    position: relative;
    z-index: 2;
}

.large-logo {
    margin-bottom: 20px;
}

.company-logo {
    width: 100px;
    height: 100px;
    margin: 0 auto;
    border-radius: 25px;
    box-shadow: 0 10px 30px rgba(37, 99, 235, 0.2);
    transition: transform 0.3s ease;
}

.company-logo:hover {
    transform: scale(1.05);
}

.company-name {
    font-size: 1.8rem;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 10px;
    background: linear-gradient(135deg, #2563eb, #3b82f6);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.registration-info {
    font-size: 0.9rem;
    color: #6b7280;
    font-weight: 500;
    padding: 8px 16px;
    background: #f1f5f9;
    border-radius: 20px;
    display: inline-block;
    border: 1px solid #e2e8f0;
}

.company-stats {
    display: flex;
    flex-direction: column;
    gap: 20px;
    position: relative;
    z-index: 2;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    background: rgba(248, 250, 252, 0.8);
    border-radius: 12px;
    border: 1px solid #e5e7eb;
    transition: all 0.3s ease;
}

.stat-item:hover {
    background: rgba(37, 99, 235, 0.05);
    border-color: #2563eb;
    transform: translateX(5px);
}

.stat-item .stat-icon {
    width: 45px;
    height: 45px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-bottom: 0;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

/* 第一个图标 - 蓝色渐变 (日历/成立时间) */
.stat-item:nth-child(1) .stat-icon {
    background: linear-gradient(135deg, #2563eb, #3b82f6);
}

.stat-item:nth-child(1) .stat-icon:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 20px rgba(37, 99, 235, 0.4);
}

/* 第二个图标 - 绿色渐变 (地点) */
.stat-item:nth-child(2) .stat-icon {
    background: linear-gradient(135deg, #10b981, #059669);
}

.stat-item:nth-child(2) .stat-icon:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 20px rgba(16, 185, 129, 0.4);
}

/* 第三个图标 - 紫色渐变 (认证) */
.stat-item:nth-child(3) .stat-icon {
    background: linear-gradient(135deg, #8b5cf6, #7c3aed);
}

.stat-item:nth-child(3) .stat-icon:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 20px rgba(139, 92, 246, 0.4);
}

/* FontAwesome图标显示与对比修复（统一白色图标并移除文字渐变） */
.company-stats .stat-item .stat-icon i,
.stat-item .stat-icon i,
.company-showcase .stat-icon i {
    color: #ffffff !important;
    font-size: 1.2rem !important;
    display: inline-block !important;
    line-height: 1 !important;
    font-family: "Font Awesome 6 Free", "FontAwesome" !important;
    font-weight: 900 !important;
    text-rendering: auto !important;
    -webkit-font-smoothing: antialiased !important;
    visibility: visible !important;
    opacity: 1 !important;
    position: relative !important;
    z-index: 10 !important;
    background: none !important;
    background-clip: initial !important;
    -webkit-background-clip: initial !important;
    -webkit-text-fill-color: initial !important;
}

.stat-info {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
}

.stat-info .stat-number {
    font-size: 1.2rem;
    font-weight: 700;
    color: #1f2937;
    line-height: 1;
}

.stat-info .stat-label {
    font-size: 0.85rem;
    color: #6b7280;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* 右侧卡片的标题与描述样式 */
.company-stats .stat-info .stat-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: #1f2937;
    line-height: 1.25;
    margin-bottom: 4px;
}

.company-stats .stat-info .stat-desc {
    font-size: 0.9rem;
    color: #6b7280;
    line-height: 1.5;
}

/* CTA Section */
.cta {
    padding: 60px 0;
    background: linear-gradient(135deg, #2563eb, #3b82f6);
    color: white;
    text-align: center;
}

.cta-content h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 15px;
}

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

.cta-buttons {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 30px;
}

.contact-info {
    display: flex;
    gap: 30px;
    flex-wrap: wrap;
    justify-content: center;
}

.contact-info span {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
}

/* Footer */
.footer {
    background: #1f2937;
    color: white;
    padding: 50px 0 24px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 30px;
}

.footer-section h4 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 20px;
    color: #f9fafb;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 15px;
}

.footer-logo {
    width: 40px;
    height: 40px;
    border-radius: 8px;
}

.footer-brand h3 {
    color: #3b82f6;
    font-weight: 600;
}

.footer-section p {
    color: #d1d5db;
    line-height: 1.7;
    margin-bottom: 20px;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 10px;
}

.footer-section ul li a {
    color: #d1d5db;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: #3b82f6;
}

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

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: #374151;
    color: white;
    border-radius: 50%;
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-link:hover {
    background: #3b82f6;
    transform: translateY(-2px);
}

.contact-details p {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
}

.contact-details i {
    color: #3b82f6;
    width: 16px;
}

.footer-bottom {
    border-top: 1px solid #374151;
    padding-top: 30px;
    text-align: center;
}

.footer-bottom p {
    color: #9ca3af;
    font-size: 0.9rem;
}

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

/* Responsive Design */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: white;
        flex-direction: column;
        padding: 20px;
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        gap: 15px;
    }

    .nav-menu.active {
        display: flex;
    }

    .hero {
        padding: 100px 15px 40px;
        min-height: 90vh;
    }

    .hero-shapes .shape {
        opacity: 0.05;
    }

    .shape-1 {
        width: 60px;
        height: 60px;
    }

    .shape-2 {
        width: 80px;
        height: 80px;
    }

    .shape-3 {
        width: 40px;
        height: 40px;
    }

    .shape-4 {
        width: 70px;
        height: 70px;
    }

    .hero-badge {
        font-size: 0.8rem;
        padding: 6px 16px;
    }

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

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .hero-buttons {
        justify-content: center;
    }

    .hero-contact {
        flex-direction: column;
        gap: 20px;
    }

    .services-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .content-wrapper {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .stats-grid {
        grid-template-columns: 1fr;
        gap: 16px;
        max-width: 300px;
    }
    
    .stat-card {
        padding: 25px 15px;
    }
    
    .stat-number {
        font-size: 1.8rem;
    }
    
    .floating-shape {
        display: none;
    }

    .contact-info {
        flex-direction: column;
        gap: 15px;
    }

    .section-header h2 {
        font-size: 2rem;
    }

    .text-content h2 {
        font-size: 2rem;
    }

    .cta-content h2 {
        font-size: 2rem;
    }
    
    /* Company Showcase Responsive */
    .company-showcase {
        padding: 30px 20px;
    }
    
    .company-logo {
        width: 80px;
        height: 80px;
    }
    
    .company-name {
        font-size: 1.5rem;
    }
    
    .stat-item {
        padding: 12px;
    }
    
    .stat-item .stat-icon {
        width: 40px;
        height: 40px;
    }
    
    .stat-item .stat-icon i {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .hero-buttons .btn {
        width: 100%;
        justify-content: center;
    }

    .hero-contact {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }

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

    .image-gallery {
        grid-template-columns: 1fr;
    }

    .service-card {
        padding: 30px 20px;
    }
}

/* Form Styles */
.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    font-weight: 600;
    color: #374151;
    margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid #e5e7eb;
    border-radius: 10px;
    font-size: 1rem;
    transition: all 0.3s ease;
    font-family: 'Inter', sans-serif;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

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

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

/* Loading animations */
.service-card,
.feature,
.gallery-img {
    opacity: 0;
    animation: fadeInUp 0.6s ease forwards;
}

.service-card:nth-child(1) { animation-delay: 0.1s; }
.service-card:nth-child(2) { animation-delay: 0.2s; }
.service-card:nth-child(3) { animation-delay: 0.3s; }