/* 公共样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* CSS变量 */
:root {
    --primary-color: #1E88E5;
    --primary-light: #64B5F6;
    --primary-dark: #1565C0;
    --secondary-color: #FF6B6B;
    --text-primary: #333333;
    --text-secondary: #666666;
    --text-light: #999999;
    --bg-light: #f5f7fa;
    --bg-white: #ffffff;
    --border-color: #e2e8f0;
    --success-color: #4CAF50;
    --warning-color: #FFC107;
    --error-color: #F44336;
    --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 15px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.12);
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 16px;
    --transition: all 0.3s ease;
    --font-family: 'Microsoft YaHei', 'SimSun', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* 基础样式 */
body {
    font-family: var(--font-family);
    color: var(--text-primary);
    line-height: 1.6;
    background-color: var(--bg-light);
}

/* 动画定义 */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes slideIn {
    from {
        transform: translateX(-100%);
    }
    to {
        transform: translateX(0);
    }
}

/* 通用链接样式 */
a {
    text-decoration: none;
    color: var(--primary-color);
    transition: var(--transition);
}

a:hover {
    color: var(--primary-light);
}

/* 容器样式 */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 按钮样式 */
.btn {
    display: inline-block;
    padding: 12px 24px;
    background-color: var(--primary-color);
    color: #fff;
    border: none;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    transition: var(--transition);
    font-weight: 500;
    font-size: 16px;
    text-align: center;
    min-width: 120px;
    position: relative;
    overflow: hidden;
}

.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 0.6s ease;
}

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

.btn:hover {
    background-color: var(--primary-light);
    color: #fff;
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.btn:active {
    transform: translateY(0);
    box-shadow: var(--shadow-sm);
}

.btn:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(30, 136, 229, 0.3);
}

.btn-reset {
    background-color: #e0e0e0;
    color: var(--text-secondary);
}

.btn-reset:hover {
    background-color: #bdbdbd;
    color: var(--text-primary);
}

/* 标题样式 */
.section-title {
    text-align: center;
    margin-bottom: 50px;
    position: relative;
}

.section-title h2 {
    font-size: 32px;
    color: var(--text-primary);
    display: inline-block;
    padding-bottom: 15px;
    font-weight: 600;
}

.section-title h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
    border-radius: 2px;
}

/* 回到顶部按钮 */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background-color: var(--primary-color);
    color: #fff;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 999;
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background-color: var(--primary-light);
    transform: translateY(-5px);
}

/* 导航栏 */
.header {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 999;
    transition: var(--transition);
}

.header.scrolled {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
}

.logo {
    display: flex;
    align-items: center;
    transition: var(--transition);
}

.logo img {
    height: 45px;
    margin-right: 12px;
    border-radius: var(--border-radius-sm);
    box-shadow: var(--shadow-sm);
}

.logo-text {
    font-size: 22px;
    font-weight: 700;
    color: var(--primary-color);
    letter-spacing: 1px;
}

.menu {
    display: flex;
    list-style: none;
    align-items: center;
}

.menu li {
    margin-left: 35px;
}

.menu li a {
    color: var(--text-primary);
    font-size: 16px;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
    padding: 10px 15px;
    border-radius: var(--border-radius-sm);
    display: inline-block;
}

.menu li a:hover {
    color: var(--primary-color);
    background-color: rgba(30, 136, 229, 0.05);
    transform: translateY(-2px);
}

.menu li a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
    transition: width 0.3s ease;
    border-radius: 1.5px;
}

.menu li a:hover::after {
    width: 100%;
}

.menu li a.active {
    color: var(--primary-color);
    background-color: rgba(30, 136, 229, 0.1);
    font-weight: 600;
}

.menu li a.active::after {
    width: 100%;
}

.burger {
    display: none;
    cursor: pointer;
}

.burger div {
    width: 25px;
    height: 3px;
    background-color: #333;
    margin: 5px;
    transition: all 0.3s ease;
}

/* 英雄区域 */
.hero {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: #fff;
    padding: 120px 0 80px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100" preserveAspectRatio="none"><path d="M0,0 L100,0 L100,100 L0,100 Z" fill="rgba(255,255,255,0.1)"/></svg>');
    background-size: cover;
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
    animation: fadeIn 1s ease-out;
}

.hero h1 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
    letter-spacing: 1px;
}

.hero p {
    font-size: 18px;
    margin-bottom: 40px;
    opacity: 0.9;
    line-height: 1.6;
}

.hero .btn {
    margin: 0 10px;
    padding: 14px 32px;
    font-size: 16px;
    font-weight: 600;
    border-radius: var(--border-radius-md);
    transition: var(--transition);
}

.hero .btn:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
}

.hero .btn-reset {
    background-color: rgba(255, 255, 255, 0.2);
    color: #fff;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.hero .btn-reset:hover {
    background-color: rgba(255, 255, 255, 0.3);
    border-color: rgba(255, 255, 255, 0.5);
}

/* 职位列表 */
.jobs-section {
    padding: 80px 0;
    background-color: var(--bg-light);
}

.jobs-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

/* 热门招聘岗位 */
.hot-jobs {
    padding: 80px 0;
    background-color: var(--bg-light);
}

.jobs-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 25px;
    margin-top: 40px;
}

.job-card {
    background-color: var(--bg-white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    padding: 30px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.job-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 5px;
    height: 100%;
    background: linear-gradient(180deg, var(--primary-color), var(--primary-light));
}

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

.job-card h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 15px;
    transition: var(--transition);
    position: relative;
    z-index: 1;
}

.job-card:hover h3 {
    color: var(--primary-color);
    transform: translateX(5px);
}

.job-card .job-info {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 20px;
    color: var(--text-secondary);
    font-size: 14px;
    position: relative;
    z-index: 1;
}

.job-card .job-info-item {
    display: flex;
    align-items: center;
    gap: 5px;
}

.job-card .job-salary {
    color: var(--secondary-color);
    font-weight: 600;
    font-size: 16px;
}

.job-card .job-description {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 25px;
    font-size: 14px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    position: relative;
    z-index: 1;
}

.job-card .job-actions {
    display: flex;
    gap: 10px;
    margin-top: auto;
}

.job-card .btn {
    flex: 1;
    padding: 10px 16px;
    font-size: 14px;
    position: relative;
    z-index: 1;
}

/* 公司简介 */
.company-brief {
    padding: 80px 0;
    background-color: var(--bg-white);
}

.brief-content {
    display: flex;
    align-items: center;
    gap: 60px;
    flex-wrap: wrap;
}

.brief-text {
    flex: 1;
    min-width: 300px;
    animation: fadeIn 1s ease-out 0.2s both;
}

.brief-text h3 {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 20px;
}

.brief-text p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 20px;
    font-size: 16px;
}

.brief-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    margin: 30px 0;
}

.stat-item {
    text-align: center;
    flex: 1;
    min-width: 120px;
    padding: 20px;
    background-color: var(--bg-light);
    border-radius: var(--border-radius-md);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.stat-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
}

.stat-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    background-color: var(--bg-white);
}

.stat-number {
    font-size: 32px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 5px;
    transition: var(--transition);
}

.stat-item:hover .stat-number {
    transform: scale(1.1);
}

.stat-label {
    font-size: 14px;
    color: var(--text-secondary);
}

.brief-image {
    flex: 1;
    min-width: 300px;
    animation: fadeIn 1s ease-out 0.4s both;
}

.brief-image img {
    width: 100%;
    height: auto;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.brief-image img:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-lg);
}

/* 办公环境 */
.company-environment {
    padding: 100px 0;
    background-color: var(--bg-light);
}

.environment-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 40px;
}

.environment-item {
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    cursor: pointer;
}

.environment-item:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.environment-item img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: var(--transition);
}

.environment-item:hover img {
    transform: scale(1.1);
}

.environment-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
    color: white;
    padding: 20px;
    transform: translateY(100%);
    transition: var(--transition);
}

.environment-item:hover .environment-overlay {
    transform: translateY(0);
}

.environment-overlay h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 5px;
}

.environment-overlay p {
    font-size: 14px;
    opacity: 0.9;
}

/* 团队架构 */
.team-structure {
    padding: 80px 0;
    background-color: var(--bg-light);
}

.team-org-chart {
    margin-top: 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 40px;
}

.org-level {
    display: flex;
    gap: 30px;
    justify-content: center;
    flex-wrap: wrap;
}

.org-node {
    position: relative;
    transition: var(--transition);
}

.org-node:hover {
    transform: translateY(-5px);
}

.org-node-content {
    background-color: var(--bg-white);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-md);
    padding: 20px;
    text-align: center;
    min-width: 150px;
    position: relative;
    z-index: 1;
    transition: var(--transition);
}

.org-node:hover .org-node-content {
    box-shadow: var(--shadow-lg);
    border-left: 4px solid var(--primary-color);
}

.org-node-title {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 5px;
}

.org-node-name {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
}

.org-level-1 .org-node-content {
    min-width: 200px;
    background-color: var(--primary-color);
    color: white;
}

.org-level-1 .org-node-title {
    color: rgba(255, 255, 255, 0.8);
}

.org-level-1 .org-node-name {
    color: white;
}

.org-level-2 .org-node-content {
    background-color: var(--primary-light);
    color: white;
}

.org-level-2 .org-node-title {
    color: rgba(255, 255, 255, 0.8);
}

.org-level-2 .org-node-name {
    color: white;
}

.org-level-3 .org-node-content {
    background-color: #e3f2fd;
    border: 1px solid var(--primary-light);
}

.org-level-4 .org-node-content {
    background-color: var(--bg-white);
    border: 1px solid var(--border-color);
}

/* 应聘表单 */
.application-form {
    padding: 80px 0;
    background-color: var(--bg-light);
}

.form {
    max-width: 800px;
    margin: 0 auto;
    background-color: var(--bg-white);
    padding: 40px;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-md);
}

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

.form-group {
    flex: 1;
    min-width: 250px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--text-primary);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    font-size: 14px;
    transition: var(--transition);
    background-color: var(--bg-white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.required {
    color: #dc3545;
}

.form-actions {
    margin-top: 30px;
    text-align: center;
}

.form-error {
    color: #dc3545;
    font-size: 12px;
    margin-top: 5px;
}

.form-group.error input,
.form-group.error select,
.form-group.error textarea {
    border-color: #dc3545;
}

/* 页脚 */
.footer {
    background-color: var(--text-primary);
    color: #fff;
    padding: 60px 0 30px;
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
    margin-bottom: 40px;
    position: relative;
    z-index: 1;
}

.footer-info {
    flex: 1;
    min-width: 250px;
}

.footer-info h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 20px;
    color: #fff;
    position: relative;
    padding-bottom: 10px;
}

.footer-info h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background-color: var(--primary-light);
    border-radius: 1.5px;
}

.footer-info p {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
    margin-bottom: 20px;
    font-size: 14px;
    transition: var(--transition);
}

.footer-info p:hover {
    color: var(--primary-light);
    transform: translateX(5px);
}

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

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

.footer-info ul li a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
    transition: var(--transition);
    display: inline-block;
    padding: 5px 0;
    position: relative;
}

.footer-info ul li a::before {
    content: '→';
    position: absolute;
    left: -15px;
    opacity: 0;
    transition: var(--transition);
}

.footer-info ul li a:hover {
    color: var(--primary-light);
    transform: translateX(10px);
}

.footer-info ul li a:hover::before {
    opacity: 1;
    left: -10px;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.5);
    font-size: 14px;
    position: relative;
    z-index: 1;
}

.footer-bottom a {
    color: rgba(255, 255, 255, 0.5);
    transition: var(--transition);
}

.footer-bottom a:hover {
    color: var(--primary-light);
}

/* 公司介绍 */
.about-section {
    padding: 80px 0;
    background-color: var(--bg-white);
}

.about-content {
    display: flex;
    align-items: center;
    gap: 60px;
    flex-wrap: wrap;
}

.about-text {
    flex: 1;
    min-width: 300px;
    animation: fadeIn 1s ease-out 0.2s both;
}

.about-text h2 {
    font-size: 32px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 20px;
}

.about-text p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 20px;
    font-size: 16px;
}

.about-image {
    flex: 1;
    min-width: 300px;
    animation: fadeIn 1s ease-out 0.4s both;
}

.about-image img {
    width: 100%;
    height: auto;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
}



/* 页脚 */
.footer {
    background-color: var(--text-primary);
    color: #fff;
    padding: 60px 0 30px;
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-info {
    flex: 1;
    min-width: 250px;
}

.footer-info h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 20px;
    color: #fff;
    position: relative;
    padding-bottom: 10px;
}

.footer-info h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background-color: var(--primary-light);
    border-radius: 1.5px;
}

.footer-info p {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
    margin-bottom: 20px;
    font-size: 14px;
}

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

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

.footer-info ul li a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
    transition: var(--transition);
    display: inline-block;
    padding: 5px 0;
}

.footer-info ul li a:hover {
    color: var(--primary-light);
    transform: translateX(5px);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.5);
    font-size: 14px;
}

/* 模态框 */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
    animation: fadeIn 0.3s ease;
}

.modal.show {
    display: flex;
    justify-content: center;
    align-items: center;
}

.modal-content {
    background-color: var(--bg-white);
    padding: 40px;
    border-radius: var(--border-radius-lg);
    max-width: 800px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    position: relative;
    animation: fadeIn 0.5s ease;
    box-shadow: var(--shadow-lg);
}

.modal-content h2 {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 20px;
    text-align: center;
}

.modal-content p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 15px;
    font-size: 14px;
}

.modal-content ul {
    margin-left: 20px;
    margin-bottom: 15px;
}

.modal-content ul li {
    margin-bottom: 8px;
    color: var(--text-secondary);
    font-size: 14px;
}

.close-modal {
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 24px;
    cursor: pointer;
    color: var(--text-secondary);
    transition: var(--transition);
}

.close-modal:hover {
    color: var(--primary-color);
    transform: rotate(90deg);
}

/* 表单样式 */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-primary);
    font-size: 14px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    font-size: 14px;
    transition: var(--transition);
    font-family: var(--font-family);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(30, 136, 229, 0.1);
}

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

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-actions {
    display: flex;
    gap: 15px;
    justify-content: flex-end;
    margin-top: 30px;
}

/* 响应式设计 */
@media (max-width: 992px) {
    .brief-content {
        gap: 40px;
    }
    
    .brief-stats {
        gap: 20px;
    }
    
    .jobs-list {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
        gap: 20px;
    }
}

@media (max-width: 768px) {
    .burger {
        display: block;
    }
    
    .menu {
        position: absolute;
        right: 0;
        top: 100%;
        background-color: var(--bg-white);
        width: 250px;
        box-shadow: var(--shadow-md);
        flex-direction: column;
        align-items: center;
        padding: 20px 0;
        transform: translateX(100%);
        transition: transform 0.3s ease;
        z-index: 999;
    }
    
    .menu.active {
        transform: translateX(0);
        animation: slideIn 0.3s ease;
    }
    
    .menu li {
        margin: 10px 0;
    }
    
    .hero h1 {
        font-size: 36px;
    }
    
    .hero .btn {
        margin: 10px 0;
        width: 100%;
        max-width: 200px;
    }
    
    .jobs-container {
        grid-template-columns: 1fr;
    }
    
    .jobs-list {
        grid-template-columns: 1fr;
    }
    
    .about-content {
        flex-direction: column;
        text-align: center;
    }
    
    .brief-content {
        flex-direction: column;
        text-align: center;
    }
    
    .brief-stats {
        justify-content: center;
    }
    
    .environment-gallery {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
        gap: 15px;
    }
    
    .footer-content {
        flex-direction: column;
    }
    
    .modal-content {
        padding: 20px;
        width: 95%;
    }
    
    .footer-info {
        text-align: center;
    }
    
    .footer-info h3::after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .footer-info ul li a::before {
        display: none;
    }
    
    .footer-info ul li a:hover {
        transform: none;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 28px;
    }
    
    .hero p {
        font-size: 16px;
    }
    
    .section-title h2 {
        font-size: 24px;
    }
    
    .job-card {
        padding: 20px;
    }
    
    .nav {
        padding: 15px 0;
    }
    
    .logo img {
        height: 35px;
    }
    
    .logo-text {
        font-size: 18px;
    }
    
    .back-to-top {
        width: 40px;
        height: 40px;
        bottom: 20px;
        right: 20px;
    }
    
    .brief-stats {
        flex-direction: column;
        align-items: center;
    }
    
    .stat-item {
        width: 100%;
        max-width: 200px;
    }
    
    .environment-gallery {
        grid-template-columns: 1fr;
    }
    
    .environment-item img {
        height: 200px;
    }
    
    .footer-info p {
        font-size: 13px;
    }
    
    .footer-bottom {
        font-size: 12px;
    }
}

/* 办公环境 */
.company-environment {
    padding: 100px 0;
    background-color: var(--bg-light);
}

.environment-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 40px;
}

.environment-item {
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.environment-item:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.environment-item img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: var(--transition);
}

.environment-item:hover img {
    transform: scale(1.1);
}

.environment-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
    color: white;
    padding: 20px;
    transform: translateY(100%);
    transition: var(--transition);
}

.environment-item:hover .environment-overlay {
    transform: translateY(0);
}

.environment-overlay h3 {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
}

/* 页脚 */
.footer {
    background: linear-gradient(135deg, #1a202c 0%, #2d3748 100%);
    color: #fff;
    padding: 70px 0 40px;
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
}

.footer::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100" viewBox="0 0 100 100"><circle cx="50" cy="50" r="1" fill="rgba(255,255,255,0.05)"/></svg>');
    opacity: 0.5;
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin-bottom: 40px;
    position: relative;
    z-index: 1;
}

.footer-info {
    flex: 1;
    min-width: 250px;
    margin-bottom: 30px;
    padding: 0 20px;
}

.footer-info h3 {
    font-size: 20px;
    margin-bottom: 25px;
    color: var(--primary-light);
    font-weight: 600;
    position: relative;
    padding-bottom: 10px;
}

.footer-info h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 2px;
    background: var(--primary-light);
    border-radius: 1px;
}

.footer-info p {
    margin-bottom: 15px;
    font-size: 15px;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.8);
}

.footer-info a {
    color: rgba(255, 255, 255, 0.8);
    transition: var(--transition);
}

.footer-info a:hover {
    color: var(--primary-light);
    padding-left: 5px;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
    position: relative;
    z-index: 1;
}

.footer-bottom a {
    color: var(--primary-light);
    transition: var(--transition);
}

.footer-bottom a:hover {
    color: var(--primary-color);
    text-decoration: underline;
}

/* 首页样式 */
.banner {
    position: relative;
    height: 650px;
    overflow: hidden;
    margin-top: 80px;
}

.banner-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1.2s ease-in-out;
}

.banner-slide.active {
    opacity: 1;
}

.banner-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 6s ease;
}

.banner-slide:hover img {
    transform: scale(1.05);
}

.banner-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: #fff;
    z-index: 10;
    max-width: 800px;
    padding: 0 20px;
}

.banner-content h1 {
    font-size: 56px;
    margin-bottom: 25px;
    text-shadow: 0 4px 8px rgba(0, 0, 0, 0.6);
    font-weight: 700;
    line-height: 1.2;
    animation: fadeIn 1s ease forwards;
}

.banner-content p {
    font-size: 24px;
    margin-bottom: 35px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.6);
    animation: fadeIn 1.2s ease forwards 0.2s;
    opacity: 0;
}

.banner-content .btn {
    animation: fadeIn 1.4s ease forwards 0.4s;
    opacity: 0;
    font-size: 18px;
    padding: 14px 32px;
}

.banner-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.2), rgba(0, 0, 0, 0.6));
}

.banner-controls {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    z-index: 20;
}

.banner-dot {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.5);
    margin: 0 12px;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
}

.banner-dot::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: transparent;
    transition: var(--transition);
}

.banner-dot.active {
    background-color: rgba(255, 255, 255, 0.8);
    transform: scale(1.2);
}

.banner-dot.active::before {
    background-color: var(--primary-color);
}

.banner-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 56px;
    height: 56px;
    background-color: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    transition: var(--transition);
    z-index: 20;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.banner-arrow:hover {
    background-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-50%) scale(1.1);
}

.banner-arrow.prev {
    left: 40px;
}

.banner-arrow.next {
    right: 40px;
}

.banner-arrow i {
    font-size: 28px;
    color: #fff;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.hot-jobs {
    padding: 100px 0;
    background-color: var(--bg-white);
    position: relative;
}

.hot-jobs::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100" viewBox="0 0 100 100"><circle cx="50" cy="50" r="1" fill="rgba(30,136,229,0.05)"/></svg>');
    opacity: 0.5;
}

.jobs-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 35px;
    position: relative;
    z-index: 1;
}

.job-card {
    background-color: var(--bg-white);
    border-radius: var(--border-radius-lg);
    padding: 30px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    cursor: pointer;
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.job-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
    transition: left 0.3s ease;
}

.job-card:hover::before {
    left: 0;
}

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

.job-card h3 {
    font-size: 22px;
    margin-bottom: 20px;
    color: var(--primary-color);
    font-weight: 600;
    transition: var(--transition);
}

.job-card:hover h3 {
    color: var(--primary-dark);
}

.job-info {
    display: flex;
    justify-content: space-between;
    margin-bottom: 18px;
    font-size: 15px;
    color: var(--text-secondary);
    align-items: center;
}

.job-salary {
    color: var(--secondary-color);
    font-weight: bold;
    font-size: 16px;
}

.job-card .btn {
    margin-top: 20px;
    width: 100%;
    text-align: center;
    font-size: 15px;
}

.text-center {
    text-align: center;
    position: relative;
    z-index: 1;
}

.text-center .btn {
    margin-top: 40px;
    font-size: 16px;
    padding: 14px 32px;
}

.company-brief {
    padding: 80px 0;
    background-color: #f5f7fa;
}

.brief-content {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
}

.brief-text {
    flex: 1;
    min-width: 300px;
    margin-right: 50px;
    margin-bottom: 30px;
}

.brief-text h3 {
    font-size: 24px;
    margin-bottom: 20px;
    color: #333;
}

.brief-text p {
    font-size: 16px;
    line-height: 1.8;
    color: #666;
    margin-bottom: 20px;
}

.brief-stats {
    display: flex;
    flex-wrap: wrap;
    margin-top: 30px;
}

.stat-item {
    margin-right: 30px;
    margin-bottom: 20px;
}

.stat-number {
    font-size: 28px;
    font-weight: bold;
    color: #1E88E5;
}

.stat-label {
    font-size: 14px;
    color: #666;
}

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

.brief-image img {
    width: 100%;
    border-radius: 8px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.15);
}

/* 招聘岗位页面样式 */
.jobs-page {
    padding: 120px 0 80px;
}

.jobs-filter {
    background-color: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    margin-bottom: 30px;
}

.filter-options {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 20px;
}

.filter-option {
    padding: 8px 16px;
    border: 1px solid #e0e0e0;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 14px;
}

.filter-option:hover {
    border-color: #1E88E5;
    color: #1E88E5;
}

.filter-option.active {
    background-color: #1E88E5;
    color: #fff;
    border-color: #1E88E5;
}

.jobs-table {
    background-color: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.jobs-table table {
    width: 100%;
    border-collapse: collapse;
}

.jobs-table th,
.jobs-table td {
    padding: 15px 20px;
    text-align: left;
    border-bottom: 1px solid #e0e0e0;
}

.jobs-table th {
    background-color: #f5f7fa;
    font-weight: bold;
    color: #333;
}

.jobs-table tr:hover {
    background-color: #f5f7fa;
}

.jobs-table tr:last-child td {
    border-bottom: none;
}

.job-title {
    font-weight: bold;
    color: #1E88E5;
    cursor: pointer;
}

.job-title:hover {
    text-decoration: underline;
}

/* 岗位详情弹窗 */
.job-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.job-modal.show {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background-color: #fff;
    border-radius: 16px;
    width: 90%;
    max-width: 800px;
    max-height: 90vh;
    overflow-y: auto;
    padding: 40px;
    position: relative;
    transform: translateY(50px);
    transition: transform 0.3s ease;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

.job-modal.show .modal-content {
    transform: translateY(0);
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: #f5f5f5;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.modal-close:hover {
    background-color: #e0e0e0;
}

.modal-header {
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid #e0e0e0;
}

.modal-header h2 {
    font-size: 28px;
    color: #1E88E5;
    margin-bottom: 15px;
}

.modal-info {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    font-size: 16px;
    color: #666;
}

.modal-body h3 {
    font-size: 20px;
    margin-bottom: 15px;
    margin-top: 25px;
    color: #333;
}

.modal-body p {
    line-height: 1.8;
    color: #666;
    margin-bottom: 15px;
}

.modal-body ul {
    padding-left: 20px;
    margin-bottom: 15px;
}

.modal-body li {
    margin-bottom: 10px;
    color: #666;
}

.modal-footer {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid #e0e0e0;
    text-align: center;
}

/* 公司介绍页面样式 */
.company-page {
    padding: 120px 0 80px;
}

.company-history {
    background-color: #fff;
    padding: 60px 0;
    margin-bottom: 60px;
}

.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 100%;
    background-color: #1E88E5;
}

.timeline-item {
    position: relative;
    margin-bottom: 60px;
    display: flex;
}

.timeline-item:nth-child(odd) {
    flex-direction: row-reverse;
}

.timeline-content {
    width: calc(50% - 40px);
    padding: 20px;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: relative;
}

.timeline-content::before {
    content: '';
    position: absolute;
    top: 20px;
    width: 0;
    height: 0;
    border-style: solid;
}

.timeline-item:nth-child(odd) .timeline-content::before {
    left: -15px;
    border-width: 10px 15px 10px 0;
    border-color: transparent #fff transparent transparent;
}

.timeline-item:nth-child(even) .timeline-content::before {
    right: -15px;
    border-width: 10px 0 10px 15px;
    border-color: transparent transparent transparent #fff;
}

.timeline-date {
    position: absolute;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    background-color: #1E88E5;
    color: #fff;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: bold;
}

.timeline-content h3 {
    font-size: 20px;
    margin-bottom: 10px;
    color: #333;
}

.timeline-content p {
    color: #666;
    line-height: 1.6;
}

.company-culture {
    background-color: #f5f7fa;
    padding: 60px 0;
    margin-bottom: 60px;
}

.culture-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.culture-item {
    flex: 1;
    min-width: 250px;
    margin: 20px;
    padding: 30px;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: all 0.3s ease;
}

.culture-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.15);
}

.culture-icon {
    width: 80px;
    height: 80px;
    background-color: #e3f2fd;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto 20px;
}

.culture-icon i {
    font-size: 32px;
    color: #1E88E5;
}

.culture-item h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: #333;
}

.culture-item p {
    color: #666;
    line-height: 1.6;
}

.company-structure {
    background-color: #fff;
    padding: 60px 0;
    margin-bottom: 60px;
}

.structure-content {
    max-width: 900px;
    margin: 0 auto;
}

.structure-chart {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.structure-level {
    display: flex;
    justify-content: center;
    margin-bottom: 30px;
}

.structure-box {
    padding: 15px 25px;
    background-color: #1E88E5;
    color: #fff;
    border-radius: 8px;
    margin: 0 10px;
    text-align: center;
    position: relative;
}

.structure-box.sub {
    background-color: #64B5F6;
}

.structure-box::after {
    content: '';
    position: absolute;
    bottom: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 20px;
    background-color: #1E88E5;
}

.structure-level:last-child .structure-box::after {
    display: none;
}

.company-environment {
    background-color: #f5f7fa;
    padding: 60px 0;
}

.environment-slider {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    overflow: hidden;
    border-radius: 8px;
}

.environment-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease;
}

.environment-slide.active {
    opacity: 1;
}

.environment-slide img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.environment-slide img:hover {
    transform: scale(1.05);
}

.environment-controls {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    z-index: 10;
}

.environment-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.5);
    margin: 0 8px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.environment-dot.active {
    background-color: #fff;
    transform: scale(1.2);
}

.environment-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 10;
}

.environment-arrow:hover {
    background-color: rgba(255, 255, 255, 0.5);
}

.environment-arrow.prev {
    left: 20px;
}

.environment-arrow.next {
    right: 20px;
}

.environment-arrow i {
    font-size: 20px;
    color: #fff;
}

/* 图片查看器 */
.image-viewer {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.image-viewer.show {
    opacity: 1;
    visibility: visible;
}

.viewer-content {
    position: relative;
    max-width: 90%;
    max-height: 90%;
}

.viewer-content img {
    max-width: 100%;
    max-height: 90vh;
    border-radius: 8px;
}

.viewer-close {
    position: absolute;
    top: -40px;
    right: 0;
    color: #fff;
    font-size: 30px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.viewer-close:hover {
    color: #64B5F6;
}

/* 联系我们页面样式 */
.contact-page {
    padding: 120px 0 80px;
}

.contact-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.contact-info {
    flex: 1;
    min-width: 300px;
    margin-bottom: 40px;
}

.contact-info h3 {
    font-size: 24px;
    margin-bottom: 30px;
    color: #333;
}

.contact-item {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

.contact-icon {
    width: 50px;
    height: 50px;
    background-color: #e3f2fd;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-right: 20px;
}

.contact-icon i {
    font-size: 24px;
    color: #1E88E5;
}

.contact-text {
    flex: 1;
}

.contact-text h4 {
    font-size: 16px;
    margin-bottom: 5px;
    color: #333;
}

.contact-text p {
    color: #666;
}

.contact-map {
    flex: 1;
    min-width: 300px;
    height: 400px;
    background-color: #e0e0e0;
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 40px;
}

.contact-map iframe {
    width: 100%;
    height: 100%;
    border: none;
}

.contact-form {
    flex: 1;
    min-width: 300px;
    background-color: #fff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.contact-form h3 {
    font-size: 24px;
    margin-bottom: 30px;
    color: #333;
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: #333;
    font-weight: bold;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 15px 20px;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-md);
    font-size: 16px;
    transition: var(--transition);
    background-color: var(--bg-white);
    font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(30, 136, 229, 0.1);
    transform: translateY(-2px);
}

.form-group input:hover,
.form-group textarea:hover,
.form-group select:hover {
    border-color: var(--primary-light);
    transform: translateY(-1px);
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-primary);
    font-weight: bold;
    font-size: 14px;
    transition: var(--transition);
}

.form-group:focus-within label {
    color: var(--primary-color);
}

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

.form-error {
    color: #f44336;
    font-size: 14px;
    margin-top: 5px;
    display: none;
}

.form-group.error input,
.form-group.error textarea,
.form-group.error select {
    border-color: #f44336;
}

.form-group.error .form-error {
    display: block;
}

.form-actions {
    display: flex;
    gap: 15px;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .menu {
        position: absolute;
        right: 0;
        top: 80px;
        background-color: #fff;
        width: 50%;
        height: calc(100vh - 80px);
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: space-around;
        transform: translateX(100%);
        transition: transform 0.5s ease-in;
        box-shadow: -2px 0 10px rgba(0, 0, 0, 0.1);
    }

    .menu.active {
        transform: translateX(0);
    }

    .menu li {
        margin: 0;
        opacity: 0;
    }

    .burger {
        display: block;
    }

    .banner-content h1 {
        font-size: 36px;
    }

    .banner-content p {
        font-size: 18px;
    }

    .banner-arrow {
        width: 40px;
        height: 40px;
    }

    .banner-arrow i {
        font-size: 20px;
    }

    .timeline::before {
        left: 30px;
    }

    .timeline-item {
        flex-direction: row !important;
        padding-left: 70px;
    }

    .timeline-content {
        width: 100%;
    }

    .timeline-content::before {
        left: -15px !important;
        border-width: 10px 15px 10px 0 !important;
        border-color: transparent #fff transparent transparent !important;
    }

    .timeline-date {
        left: 30px;
    }

    .structure-level {
        flex-direction: column;
        align-items: center;
    }

    .structure-box {
        margin: 10px 0;
    }

    .structure-box::after {
        bottom: -15px;
        left: 50%;
        transform: translateX(-50%) rotate(90deg);
        width: 15px;
        height: 2px;
    }

    .form-actions {
        flex-direction: column;
    }
}

/* 页面加载动画 */
.loading {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--bg-white);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loading.hidden {
    opacity: 0;
    visibility: hidden;
}

.loading-spinner {
    width: 60px;
    height: 60px;
    border: 3px solid var(--border-color);
    border-top: 3px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    position: relative;
}

.loading-spinner::before {
    content: '';
    position: absolute;
    top: -8px;
    left: -8px;
    right: -8px;
    bottom: -8px;
    border: 3px solid transparent;
    border-top: 3px solid var(--primary-light);
    border-radius: 50%;
    animation: spin 1.5s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* 淡入动画 */
.fade-in {
    animation: fadeIn 0.6s ease-out forwards;
    opacity: 0;
    transform: translateY(20px);
}

@keyframes fadeIn {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 微交互效果 */
.interactive {
    transition: var(--transition);
}

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

@media (max-width: 576px) {
    .banner-content h1 {
        font-size: 28px;
    }

    .banner-content p {
        font-size: 16px;
    }

    .banner-arrow {
        display: none;
    }

    .section-title h2 {
        font-size: 24px;
    }

    .jobs-list {
        grid-template-columns: 1fr;
    }

    .modal-content {
        padding: 20px;
    }

    .modal-header h2 {
        font-size: 24px;
    }

    .modal-info {
        flex-direction: column;
        gap: 10px;
    }
}

/* 动画类 */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.8s ease forwards;
}

@keyframes slideIn {
    from {
        transform: translateX(-100%);
    }
    to {
        transform: translateX(0);
    }
}

.slide-in {
    animation: slideIn 0.5s ease forwards;
}

/* 延迟动画 */
.delay-100 {
    animation-delay: 0.1s;
}

.delay-200 {
    animation-delay: 0.2s;
}

.delay-300 {
    animation-delay: 0.3s;
}

.delay-400 {
    animation-delay: 0.4s;
}

.delay-500 {
    animation-delay: 0.5s;
}

/* 法律信息弹窗 */
.legal-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.legal-modal.show {
    opacity: 1;
    visibility: visible;
}

.legal-content h3 {
    margin-top: 20px;
    margin-bottom: 10px;
}

.legal-content p {
    margin-bottom: 10px;
    line-height: 1.6;
}

.legal-content ul, .legal-content ol {
    margin-bottom: 15px;
    padding-left: 20px;
}

.legal-content li {
    margin-bottom: 5px;
    line-height: 1.5;
}