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

body {
    margin: 0;
    padding: 70px 0 0 0;
    background-color: #f0f9ff;
}

:root {
    --primary-color: #4a90e2;
    --primary-dark: #357abd;
    --primary-light: #a8d0e6;
    --secondary-color: #2c3e50;
    --text-color: #34495e;
    --light-text: #7f8c8d;
    --background-color: #f8f9fa;
    --card-background: #ffffff;
    --accent-color: #5dade2;
    --success-color: #27ae60;
    --warning-color: #f39c12;
    --danger-color: #e74c3c;
    
    --ocean-gradient: linear-gradient(135deg, #4a90e2, #5dade2);
    --light-ocean-gradient: linear-gradient(135deg, #f8f9fa, #e9ecef);
    --card-gradient: linear-gradient(180deg, #ffffff, #fafbfc);
    
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 12px 24px rgba(0, 0, 0, 0.15);
    --shadow-hover: 0 16px 32px rgba(0, 0, 0, 0.18);
    
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    
    --spacing-xs: 8px;
    --spacing-sm: 12px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 48px;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--background-color);
    background: var(--light-ocean-gradient);
    scroll-behavior: smooth;
}

.container {
    width: 90%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0;
}

/* 通用部分样式 */
section {
    padding: calc(var(--spacing-2xl) + 70px) 0 var(--spacing-lg);
    margin-top: 0;
    scroll-margin-top: 70px;
}

/* 通用标题样式 */
.section-title {
    margin-bottom: 32px;
    text-align: center;
}

.section-title h2 {
    font-size: 32px;
    font-weight: 600;
    color: var(--secondary-color);
    position: relative;
    display: inline-block;
    padding-bottom: var(--spacing-md);
    letter-spacing: 0.5px;
}

.section-title h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--ocean-gradient);
    border-radius: 2px;
}

/* 导航栏 */
.navbar {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    padding: var(--spacing-sm) 0;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    box-shadow: var(--shadow-md);
    height: 70px;
    display: flex;
    align-items: center;
    margin: 0;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

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

.logo {
    display: flex;
    align-items: center;
}

.logo-link {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: white;
    transition: transform 0.3s ease;
}

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

.logo-icon {
    margin-right: var(--spacing-sm);
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-icon svg {
    width: 40px;
    height: 40px;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.logo h1 {
    font-size: 22px;
    font-weight: 600;
    margin: 0;
    letter-spacing: 0.5px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-md);
}

.nav-menu li {
    margin: 0;
}

.nav-menu a {
    color: white;
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    transition: all 0.3s ease;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-sm);
    position: relative;
    overflow: hidden;
}

.nav-menu a::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: white;
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.nav-menu a:hover,
.nav-menu a.active {
    color: white;
    background-color: rgba(255, 255, 255, 0.15);
    transform: translateY(-1px);
}

.nav-menu a:hover::before,
.nav-menu a.active::before {
    width: 60%;
}

/* 轮播图 */
.carousel {
    position: relative;
    height: 700px;
    overflow: hidden;
    background: var(--light-ocean-gradient);
    margin: 0;
    padding: 0;
    border: none;
    width: 100%;
    z-index: 1;
}

section.carousel {
    padding: 0;
    margin: 0;
    scroll-margin-top: 0;
}

.carousel-inner {
    position: relative;
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
}

.carousel-item {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.6s ease;
    background: var(--light-ocean-gradient);
}

.carousel-item.active {
    opacity: 1;
}

.carousel-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
    position: relative;
    z-index: 1;
}

.carousel-caption {
    position: absolute;
    bottom: 50%;
    left: 50%;
    transform: translate(-50%, 50%);
    text-align: center;
    color: white;
    background: linear-gradient(135deg, rgba(44, 62, 80, 0.9), rgba(26, 35, 62, 0.85));
    padding: var(--spacing-xl) var(--spacing-2xl);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: var(--shadow-xl);
    max-width: 80%;
}

.carousel-caption h2 {
    font-size: 32px;
    margin-bottom: var(--spacing-md);
    font-weight: 600;
    letter-spacing: 0.5px;
}

.carousel-caption p {
    font-size: 16px;
    line-height: 1.6;
    opacity: 0.95;
}

/* 轮播控制按钮 */
.carousel-controls {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    transform: translateY(-50%);
    display: flex;
    justify-content: space-between;
    padding: 0 var(--spacing-lg);
    z-index: 10;
}

.carousel-control {
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.2);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    color: white;
    font-size: 24px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
}

.carousel-control:hover {
    background: rgba(255, 255, 255, 0.35);
    border-color: rgba(255, 255, 255, 0.5);
    transform: scale(1.1);
    box-shadow: var(--shadow-md);
}

/* 轮播指示器 */
.carousel-indicators {
    position: absolute;
    bottom: var(--spacing-lg);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: var(--spacing-sm);
    z-index: 10;
}

.carousel-indicators button {
    width: 10px;
    height: 10px;
    border: 2px solid rgba(255, 255, 255, 0.6);
    border-radius: 50%;
    background: transparent;
    cursor: pointer;
    transition: all 0.3s ease;
}

.carousel-indicators button.active {
    background: white;
    border-color: white;
    transform: scale(1.2);
}

.carousel-indicators button:hover {
    border-color: white;
    background: rgba(255, 255, 255, 0.3);
}

/* 服务优势 */
.services {
    padding: var(--spacing-2xl) 0;
    background: linear-gradient(180deg, #ffffff, #fafbfc);
}

.services h2 {
    text-align: center;
    font-size: 32px;
    margin-bottom: var(--spacing-xl);
    color: var(--secondary-color);
    font-weight: 600;
    letter-spacing: 0.5px;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.service-item {
    text-align: center;
    padding: var(--spacing-xl);
    background: var(--card-gradient);
    border-radius: var(--radius-lg);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(74, 144, 226, 0.1);
}

.service-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--ocean-gradient);
    transform: scaleX(0);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.service-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
}

.service-item:hover::before {
    transform: scaleX(1);
}

.service-icon {
    width: 80px;
    height: 80px;
    background: var(--ocean-gradient);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-lg);
    font-size: 32px;
    color: white;
    box-shadow: var(--shadow-lg);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.service-item:hover .service-icon {
    transform: scale(1.1) rotate(5deg);
}

.service-item h3 {
    font-size: 20px;
    margin-bottom: var(--spacing-md);
    color: var(--secondary-color);
    font-weight: 600;
    letter-spacing: 0.3px;
}

.service-item p {
    color: var(--light-text);
    line-height: 1.8;
    font-size: 14px;
}

/* 发展介绍 */
.development {
    padding: var(--spacing-2xl) 0;
    background: var(--light-ocean-gradient);
}

.development h2 {
    text-align: center;
    font-size: 32px;
    margin-bottom: var(--spacing-xl);
    color: var(--secondary-color);
    font-weight: 600;
    letter-spacing: 0.5px;
}

.development-content {
    max-width: 1000px;
    margin: 0 auto;
}

.development-text {
    text-align: center;
}

.development-text p {
    font-size: 16px;
    margin-bottom: var(--spacing-xl);
    color: var(--text-color);
    line-height: 1.9;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* 发展数据统计 */
.development-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.stat-item {
    background: var(--card-gradient);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(74, 144, 226, 0.1);
    position: relative;
    overflow: hidden;
}

.stat-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--ocean-gradient);
    transform: scaleX(0);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.stat-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
}

.stat-item:hover::before {
    transform: scaleX(1);
}

.stat-item h3 {
    font-size: 18px;
    color: var(--secondary-color);
    margin-bottom: var(--spacing-md);
    font-weight: 600;
    letter-spacing: 0.3px;
}

.stat-number {
    display: block;
    font-size: 36px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
    background: var(--ocean-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 1px;
}

.stat-label {
    display: block;
    font-size: 13px;
    color: var(--light-text);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: var(--spacing-md);
    font-weight: 500;
}

.stat-item p {
    color: var(--light-text);
    line-height: 1.7;
    font-size: 14px;
    margin: 0;
}

/* 关于我们 */
.about {
    padding: var(--spacing-2xl) 0;
    background: linear-gradient(180deg, #ffffff, #fafbfc);
}

.about h2 {
    text-align: center;
    font-size: 32px;
    margin-bottom: var(--spacing-xl);
    color: var(--secondary-color);
    font-weight: 600;
    letter-spacing: 0.5px;
}

.about-content {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
    align-items: center;
}

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

.about-text h3 {
    font-size: 26px;
    margin-bottom: var(--spacing-lg);
    color: var(--secondary-color);
    font-weight: 600;
    letter-spacing: 0.3px;
}

.about-text p {
    margin-bottom: var(--spacing-lg);
    color: var(--text-color);
    line-height: 1.9;
    font-size: 15px;
}

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

.about-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
}

.company-values {
    margin-top: var(--spacing-2xl);
}

.company-values h3 {
    text-align: center;
    font-size: 24px;
    margin-bottom: var(--spacing-xl);
    color: var(--secondary-color);
    font-weight: 600;
    letter-spacing: 0.3px;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--spacing-lg);
}

.value-item {
    text-align: center;
    padding: var(--spacing-xl);
    background: var(--card-gradient);
    border-radius: var(--radius-lg);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(74, 144, 226, 0.1);
}

.value-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
}

.value-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--ocean-gradient);
    transform: scaleX(0);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.value-item:hover::before {
    transform: scaleX(1);
}

/* 价值观图标 */
.value-icon {
    width: 70px;
    height: 70px;
    background: var(--ocean-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-lg);
    font-size: 24px;
    color: white;
    box-shadow: var(--shadow-lg);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.value-item:hover .value-icon {
    transform: scale(1.1) rotate(5deg);
}

.value-item h4 {
    font-size: 18px;
    margin-bottom: var(--spacing-md);
    color: var(--secondary-color);
    font-weight: 600;
    letter-spacing: 0.3px;
}

.value-item p {
    color: var(--light-text);
    line-height: 1.8;
    font-size: 14px;
}

/* 服务中心 */
.services-page {
    padding: var(--spacing-2xl) 0;
    background-color: white;
}

.services-page h2 {
    text-align: center;
    font-size: 32px;
    margin-bottom: 32px;
    color: #0a3d62;
}

.services-list {
    max-width: 1000px;
    margin: 0 auto;
}

.service-detail {
    display: flex;
    margin-bottom: 30px;
    padding: 40px;
    background-color: var(--card-background);
    border-radius: 15px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    overflow: hidden;
    align-items: flex-start;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(168, 212, 247, 0.3);
}

.service-detail::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 4px;
    background-color: var(--primary-color);
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    transform: scaleY(0);
    transition: transform 0.3s ease;
}

.service-detail:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.service-detail:hover::before {
    transform: scaleY(1);
}

.service-detail .service-icon {
    width: 80px;
    height: 80px;
    background-color: var(--primary-color);
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 30px;
    font-size: 32px;
    color: white;
    box-shadow: 0 5px 15px rgba(30, 136, 229, 0.4);
    transition: transform 0.3s ease;
    flex-shrink: 0;
}

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

.service-info {
    flex: 1;
}

.service-info h3 {
    font-size: 24px;
    margin-bottom: 15px;
    color: var(--secondary-color);
    font-weight: 600;
}

.service-info p {
    color: #666;
    line-height: 1.8;
    font-size: 15px;
}

/* 热招岗位 */
.jobs {
    padding: var(--spacing-2xl) 0;
    background: linear-gradient(180deg, #ffffff, #fafbfc);
}

.jobs h2 {
    text-align: center;
    font-size: 32px;
    margin-bottom: var(--spacing-xl);
    color: var(--secondary-color);
    font-weight: 600;
    letter-spacing: 0.5px;
}

.jobs-list {
    max-width: 1000px;
    margin: 0 auto;
}

.job-item {
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-xl);
    background: var(--card-gradient);
    border-radius: var(--radius-lg);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(74, 144, 226, 0.1);
}

.job-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--ocean-gradient);
    transform: scaleX(0);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.job-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
}

.job-item:hover::before {
    transform: scaleX(1);
}

.job-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.job-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    flex: 1;
}

.job-title h3 {
    font-size: 22px;
    color: var(--secondary-color);
    font-weight: 600;
    margin: 0;
    letter-spacing: 0.3px;
}

.job-type {
    display: inline-block;
    padding: 6px 16px;
    background: linear-gradient(135deg, #e3f2fd, #bbdefb);
    color: var(--primary-color);
    border-radius: var(--radius-xl);
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: var(--shadow-sm);
}

.job-salary {
    font-size: 18px;
    color: var(--primary-color);
    font-weight: 700;
    background: white;
    padding: 10px 20px;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    letter-spacing: 0.3px;
}

.job-info {
    margin-bottom: var(--spacing-lg);
}

.job-detail {
    margin-bottom: var(--spacing-lg);
}

.job-detail h4 {
    font-size: 16px;
    color: var(--secondary-color);
    margin-bottom: var(--spacing-md);
    font-weight: 600;
    letter-spacing: 0.3px;
}

.job-detail ul {
    padding-left: var(--spacing-lg);
    margin: 0;
}

.job-detail li {
    color: var(--light-text);
    margin-bottom: var(--spacing-sm);
    line-height: 1.7;
    font-size: 14px;
}

.job-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(0, 0, 0, 0.08);
}

.job-meta span {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--light-text);
    font-size: 14px;
}

.job-meta i {
    color: var(--primary-color);
}

.job-actions {
    margin-top: var(--spacing-lg);
    text-align: center;
}

.btn {
    display: inline-block;
    padding: 14px 36px;
    background: var(--ocean-gradient);
    color: white;
    text-decoration: none;
    border-radius: var(--radius-xl);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: var(--shadow-lg);
    border: none;
    cursor: pointer;
}

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

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

/* 联系我们 */
.contact {
    padding: var(--spacing-2xl) 0;
    background: linear-gradient(180deg, #ffffff, #fafbfc);
}

.contact h2 {
    text-align: center;
    font-size: 32px;
    margin-bottom: var(--spacing-xl);
    color: var(--secondary-color);
    font-weight: 600;
    letter-spacing: 0.5px;
}

.contact-content {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-2xl);
    max-width: 1200px;
    margin: 0 auto var(--spacing-2xl);
    align-items: flex-start;
}

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

.contact-item {
    display: flex;
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-lg);
    background: var(--card-gradient);
    border-radius: var(--radius-md);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    align-items: center;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(74, 144, 226, 0.1);
}

.contact-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.contact-icon {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: var(--spacing-md);
    font-size: 12px;
    color: white;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    flex-shrink: 0;
    overflow: hidden;
}

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

.contact-details {
    flex: 1;
}

.contact-details h3 {
    font-size: 16px;
    margin-bottom: var(--spacing-sm);
    color: var(--secondary-color);
    font-weight: 600;
    letter-spacing: 0.3px;
}

.contact-details p {
    color: var(--text-color);
    margin: 0;
    line-height: 1.6;
    font-size: 16px;
    font-weight: 500;
    letter-spacing: 0.5px;
}

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

.contact-map img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
}

/* 联系表单 */
.contact-form-section {
    max-width: 800px;
    margin: 0 auto;
    padding-top: 40px;
}

.contact-form-section h3 {
    text-align: center;
    font-size: 24px;
    margin-bottom: 40px;
    color: #0a3d62;
    font-weight: 600;
}

.contact-form {
    background-color: var(--card-background);
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(168, 212, 247, 0.3);
}

.form-row {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.form-group {
    flex: 1;
    min-width: 200px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px;
    border: 1px solid #e0e0e0;
    border-radius: 10px;
    font-size: 14px;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
    font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #3498db;
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
}

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

.contact-form button {
    display: inline-block;
    padding: 15px 40px;
    background-color: var(--primary-color);
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    border: none;
    border-radius: 25px;
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(30, 136, 229, 0.4);
    margin-top: 20px;
}

.contact-form button:hover {
    background: linear-gradient(135deg, var(--primary-dark), var(--secondary-color));
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(30, 136, 229, 0.5);
}

/* 页脚 */
.footer {
    background: linear-gradient(135deg, var(--secondary-color), #1e3a8a);
    color: white;
    padding: var(--spacing-2xl) 0 var(--spacing-xl);
}

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

.footer-info h3 {
    font-size: 18px;
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
    letter-spacing: 0.3px;
}

.footer-info p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--spacing-sm);
    line-height: 1.6;
}

.footer-links ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: var(--spacing-sm);
}

.footer-links a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-block;
    padding: var(--spacing-xs) 0;
    position: relative;
}

.footer-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: white;
    transition: width 0.3s ease;
}

.footer-links a:hover {
    color: white;
    transform: translateX(5px);
}

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

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-lg);
    margin-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 13px;
    margin: 0;
    letter-spacing: 0.3px;

    font-weight: 600;
    position: relative;
    padding-bottom: 15px;
}

.footer-info h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background-color: #3498db;
}

.footer-info p {
    color: #b0bec5;
    line-height: 1.8;
    margin-bottom: 20px;
}

.footer-links h3 {
    font-size: 18px;
    margin-bottom: 25px;
    font-weight: 600;
    position: relative;
    padding-bottom: 15px;
}

.footer-links h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background-color: #3498db;
}

.footer-links ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

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

.footer-links a {
    color: #b0bec5;
    text-decoration: none;
    transition: color 0.3s ease, transform 0.3s ease;
    display: inline-block;
}

.footer-links a:hover {
    color: white;
    transform: translateX(5px);
}

.footer-links a::before {
    content: '→';
    margin-right: 10px;
    color: #3498db;
    transition: transform 0.3s ease;
}

.footer-links a:hover::before {
    transform: translateX(5px);
}

.footer-bottom {
    text-align: center;
    padding-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: #b0bec5;
}

.footer-bottom p {
    margin: 0;
    font-size: 14px;
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .container {
        width: 95%;
    }
    
    .services-grid,
    .development-stats,
    .values-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }
}

@media (max-width: 992px) {
    .about-content,
    .contact-content {
        flex-direction: column;
        align-items: center;
    }
    
    .about-text,
    .contact-info,
    .contact-map {
        flex: 1 1 100%;
    }
    
    .services-list {
        max-width: 800px;
    }
    
    .jobs-list {
        max-width: 800px;
    }
}

@media (max-width: 768px) {
    .navbar .container {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .nav-menu {
        margin-top: 20px;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .nav-menu li {
        margin: 0 10px;
    }
    
    .carousel {
        height: 400px;
    }
    
    .carousel-caption {
        padding: 20px 30px;
    }
    
    .carousel-caption h2 {
        font-size: 20px;
    }
    
    .carousel-caption p {
        font-size: 14px;
    }
    
    .section-title h2 {
        font-size: 24px;
    }
    
    .services h2,
    .development h2,
    .about h2,
    .services-page h2,
    .jobs h2,
    .contact h2 {
        font-size: 24px;
    }
    
    .job-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .job-salary {
        margin-top: 10px;
    }
    
    .form-row {
        flex-direction: column;
    }
    
    .form-group {
        flex: 1 1 100%;
    }
    
    .service-detail {
        flex-direction: column;
        text-align: center;
    }
    
    .service-detail .service-icon {
        margin-right: 0;
        margin-bottom: 20px;
    }
}

@media (max-width: 480px) {
    .logo h1 {
        font-size: 20px;
    }
    
    .logo-icon svg {
        width: 32px;
        height: 32px;
    }
    
    .nav-menu li {
        margin: 0 5px;
    }
    
    .nav-menu a {
        font-size: 14px;
    }
    
    .carousel {
        height: 300px;
    }
    
    .carousel-caption {
        padding: 15px 20px;
    }
    
    .carousel-caption h2 {
        font-size: 18px;
    }
    
    .carousel-caption p {
        font-size: 12px;
    }
    
    section {
        padding: 60px 0;
    }
    
    .service-item,
    .value-item,
    .stat-item {
        padding: 30px 20px;
    }
    
    .job-item {
        padding: 30px 20px;
    }
    
    .job-title h3 {
        font-size: 20px;
    }
    
    .job-salary {
        font-size: 16px;
        padding: 8px 16px;
    }
    
    .contact-form {
        padding: 30px 20px;
    }
    
    .footer-content {
        gap: 40px;
    }
}

/* 字体图标 */
@import url('https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.0.0-beta3/css/all.min.css');