/* 全局样式 */
:root {
    --primary-color: #1a4b8c;
    --secondary-color: #75b9e6;
    --dark-color: #222222;
    --light-color: #f8f9fa;
    --gray-color: #7a7a7a;
    --gradient-primary: linear-gradient(45deg, #1a4b8c, #2c6cb6);
    --gradient-secondary: linear-gradient(45deg, #75b9e6, #b7dff8);
    --gradient-dark: linear-gradient(45deg, #1a1a1a, #333333);
    --box-shadow: 0 5px 25px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease-in-out;
    --border-radius: 5px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans SC', sans-serif;
    line-height: 1.6;
    color: var(--dark-color);
    overflow-x: hidden;
    background-color: var(--light-color);
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Noto Serif SC', serif;
    line-height: 1.3;
    margin-bottom: 15px;
    font-weight: 600;
}

p {
    margin-bottom: 15px;
    color: var(--gray-color);
}

a {
    text-decoration: none;
    color: var(--dark-color);
    transition: var(--transition);
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

section {
    padding: 100px 0;
    position: relative;
}

/* 加载动画 */
.loading-screen {
    display: flex;
    justify-content: center;
    align-items: center;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #fff;
    z-index: 9999;
    transition: opacity 0.8s ease, visibility 0.8s ease;
}

.loading-screen.hidden {
    opacity: 0;
    visibility: hidden;
}

.logo-container {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}

/* 删除简单进度条，改用优雅的淡入效果 */
.loading-bar-container {
    display: none;
}

/* 添加优雅的logo动画 */
.loading-logo-img {
    max-width: 200px;
    height: auto;
    opacity: 0;
    animation: fade-in-scale 1.5s ease forwards;
}

@keyframes fade-in-scale {
    0% {
        opacity: 0;
        transform: scale(0.9);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

/* 按钮样式 */
.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: var(--border-radius);
    font-weight: 500;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.1);
    transition: all 0.5s ease;
    z-index: -1;
}

.btn:hover::before {
    width: 100%;
}

.btn-primary {
    background: var(--primary-color);
    color: #fff;
    border: none;
    padding: 12px 30px;
    border-radius: 4px;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    z-index: 1;
    box-shadow: 0 4px 15px rgba(26, 75, 140, 0.2);
}

.btn-primary:hover {
    background: #1a4b8c;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(26, 75, 140, 0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    padding: 10px 28px;
    border-radius: 4px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    background-color: rgba(26, 75, 140, 0.05);
    transform: translateY(-2px);
}

/* 标题样式 */
.section-title {
    text-align: center;
    margin-bottom: 60px;
    position: relative;
}

.section-title .subtitle {
    display: inline-block;
    font-size: 14px;
    font-weight: 500;
    color: var(--secondary-color);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 10px;
    position: relative;
}

.section-title h2 {
    font-size: 36px;
    font-weight: 700;
    color: var(--dark-color);
    margin-bottom: 20px;
    position: relative;
}

.section-title.light h2,
.section-title.light .subtitle {
    color: #fff;
}

.title-decoration {
    width: 80px;
    height: 3px;
    background: var(--gradient-primary);
    margin: 0 auto;
    position: relative;
}

.title-decoration::before {
    content: '';
    position: absolute;
    width: 40px;
    height: 3px;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-secondary);
    animation: width-animation 2s infinite;
}

@keyframes width-animation {
    0% {
        width: 0;
    }
    50% {
        width: 40px;
    }
    100% {
        width: 0;
    }
}

/* 头部样式 */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 20px 0;
    z-index: 1000;
    transition: all 0.4s ease;
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

header.sticky {
    padding: 15px 0;
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
}

.logo h1 {
    font-family: 'Noto Serif SC', serif;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0;
    letter-spacing: 2px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.logo-subtitle {
    font-size: 10px;
    letter-spacing: 1.5px;
    color: var(--dark-color);
    text-transform: uppercase;
}

.menu {
    display: flex;
}

.menu li {
    margin: 0 15px;
}

.menu li a {
    position: relative;
    padding: 5px 0;
    margin: 0 15px;
    color: #333;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s ease;
}

.menu li a:after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    left: 0;
    bottom: 0;
    transition: width 0.3s ease;
}

.menu li a:hover:after,
.menu li a.active:after {
    width: 100%;
}

.sticky .menu li a {
    color: var(--dark-color);
}

/* 移动端菜单按钮样式 */
.mobile-menu-btn {
    display: none;
    cursor: pointer;
    width: 30px;
    height: 20px;
    position: relative;
    z-index: 1002;
}

.mobile-menu-btn span {
    display: block;
    height: 2px;
    width: 100%;
    background: #333;
    position: absolute;
    left: 0;
    transition: all 0.3s ease;
}

.mobile-menu-btn span:nth-child(1) {
    top: 0;
}

.mobile-menu-btn span:nth-child(2) {
    top: 9px;
}

.mobile-menu-btn span:nth-child(3) {
    top: 18px;
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg);
    top: 9px;
}

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg);
    top: 9px;
}

/* 首页横幅 */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    overflow: hidden;
    background-color: #fff;
    padding-top: 80px;
}

.hero-overlay {
    display: none; /* 移除暗色覆盖 */
}

.hero-content {
    text-align: center;
    padding: 0 20px;
    max-width: 1000px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.hero-content h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--primary-color);
    text-shadow: none;
    transition-delay: 0.3s;
}

.hero-content p {
    font-size: 1.2rem;
    line-height: 1.8;
    margin-bottom: 30px;
    color: var(--gray-color);
    text-shadow: none;
    transition-delay: 0.5s;
}

.hero-buttons {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 1s forwards 1.1s;
}

.hero-buttons .btn {
    margin: 0 10px 10px;
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    z-index: 3;
    display: flex;
    flex-direction: column;
    align-items: center;
    color: var(--primary-color);
}

.scroll-indicator span {
    font-size: 12px;
    margin-bottom: 5px;
}

.scroll-indicator i {
    animation: bounce 2s infinite;
}

@keyframes fadeInUp {
    0% {
        opacity: 0;
        transform: translateY(30px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    0% {
        opacity: 0;
    }
    100% {
        opacity: 1;
    }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

/* 关于我们 */
.about-content {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
}

.about-text {
    flex: 1;
    padding-right: 50px;
}

.about-image {
    flex: 1;
    position: relative;
}

.image-container {
    position: relative;
    overflow: hidden;
    border-radius: 10px;
    box-shadow: var(--box-shadow);
}

.image-container img {
    transition: transform 0.5s ease;
}

.image-container:hover img {
    transform: scale(1.05);
}

.experience-badge {
    position: absolute;
    bottom: -30px;
    right: 30px;
    width: 120px;
    height: 120px;
    background: var(--gradient-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    box-shadow: var(--box-shadow);
    animation: float 3s ease-in-out infinite;
}

.experience-badge .years {
    font-size: 36px;
    font-weight: 700;
    line-height: 1;
}

.experience-badge .text {
    font-size: 12px;
    line-height: 1.2;
}

@keyframes float {
    0% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
    100% {
        transform: translateY(0);
    }
}

.about-highlights {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-top: 30px;
}

.highlight {
    display: flex;
    align-items: flex-start;
    padding: 15px;
    border-radius: var(--border-radius);
    background-color: #fff;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.highlight:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.highlight-icon {
    background: var(--gradient-primary);
    color: white;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
    flex-shrink: 0;
}

.highlight-icon i {
    font-size: 20px;
}

.highlight-info h3 {
    font-size: 18px;
    margin-bottom: 5px;
}

.highlight-info p {
    text-indent: 0;
    margin-bottom: 0;
}

/* 业务领域 */
.services-section {
    background-color: #f8f8f8;
    position: relative;
    overflow: hidden;
}

.services-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-dark);
    opacity: 0.9;
    z-index: 0;
}

.services-section .container {
    position: relative;
    z-index: 1;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.service-card {
    padding: 35px 25px;
    border-radius: 8px;
    text-align: center;
    transition: all 0.3s ease;
    background-color: rgba(255, 255, 255, 0.95);
    border: 1px solid rgba(0, 0, 0, 0.05);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    color: #333;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.service-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--gradient-primary);
    color: #fff;
    transition: all 0.3s ease;
}

.service-card:hover .service-icon {
    transform: rotateY(360deg);
}

.service-icon i {
    font-size: 28px;
}

.service-card h3 {
    color: var(--primary-color);
    margin-bottom: 15px;
    font-weight: 600;
}

.service-card p {
    color: #444;
    line-height: 1.6;
}

/* 律师团队 */
.team-carousel {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 30px;
}

.team-card {
    background-color: #fff;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
    transition: all 0.3s ease;
}

.team-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.team-image {
    position: relative;
    overflow: hidden;
    width: 100%;
    aspect-ratio: 3 / 4;
    height: auto;
    max-width: 350px;
    margin: 0 auto;
}

.team-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    aspect-ratio: 3 / 4;
    transition: var(--transition);
}

.team-card:hover .team-image img {
    transform: scale(1.1);
}

.team-info {
    padding: 25px;
    text-align: center;
}

.team-info h3 {
    font-size: 22px;
    margin-bottom: 5px;
    color: var(--dark-color);
}

.team-info .position {
    display: block;
    font-size: 14px;
    color: var(--secondary-color);
    margin-bottom: 15px;
}

.team-info p {
    margin-bottom: 20px;
    font-size: 15px;
}

.social-links {
    display: flex;
    justify-content: center;
}

.social-links a {
    width: 35px;
    height: 35px;
    border-radius: 50%;
    background-color: #f5f5f5;
    color: var(--dark-color);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 5px;
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--gradient-primary);
    color: white;
    transform: translateY(-3px);
}

.team-navigation, .testimonial-navigation {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.prev-btn, .next-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: #fff;
    color: var(--dark-color);
    border: none;
    box-shadow: var(--box-shadow);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.prev-btn:hover, .next-btn:hover {
    background: var(--gradient-primary);
    color: white;
}

/* 数据统计 */
.stats-section {
    background-image: url('https://images.unsplash.com/photo-1552664730-d307ca884978?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=1470&q=80');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    position: relative;
    color: white;
    text-align: center;
}

.stats-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, rgba(26, 75, 140, 0.85), rgba(117, 185, 230, 0.85));
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    position: relative;
    z-index: 1;
}

.stat-item {
    padding: 20px;
}

.stat-icon {
    font-size: 40px;
    margin-bottom: 20px;
    color: white;
}

.stat-number {
    font-size: 40px;
    font-weight: 700;
    margin-bottom: 10px;
    font-family: 'Noto Serif SC', serif;
}

.stat-title {
    font-size: 18px;
    font-weight: 500;
}

/* 成功案例 */
.case-tabs {
    margin-top: 40px;
}

.tab-buttons {
    display: flex;
    justify-content: center;
    margin-bottom: 30px;
}

.tab-btn {
    color: transparent;
    background: transparent;
    border: none;
    padding: 5px;
    cursor: default;
    pointer-events: none;
}

.case-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.case-card {
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    background-color: #fff;
}

.case-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.case-image {
    position: relative;
    overflow: hidden;
    height: 230px;
}

.case-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.case-card:hover .case-image img {
    transform: scale(1.05);
}

.case-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(26, 75, 140, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.case-card:hover .case-overlay {
    opacity: 1;
}

.case-link {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    transform: translateY(20px);
    transition: all 0.4s ease;
}

.case-card:hover .case-link {
    transform: translateY(0);
}

.case-link:hover {
    background: var(--gradient-primary);
    color: white;
}

.case-info {
    padding: 25px;
}

.case-category {
    display: inline-block;
    padding: 3px 15px;
    background: var(--gradient-primary);
    color: white;
    font-size: 12px;
    border-radius: 30px;
    margin-bottom: 15px;
}

.case-info h3 {
    font-size: 20px;
    margin-bottom: 15px;
}

.case-info p {
    margin-bottom: 0;
    font-size: 15px;
}

/* 客户评价 */
.testimonials-section {
    background-color: #f8f8f8;
}

.testimonials-carousel {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 30px;
}

.testimonial-card {
    background-color: #fff;
    border-radius: var(--border-radius);
    padding: 30px;
    box-shadow: var(--box-shadow);
    transition: all 0.3s ease;
    position: relative;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.testimonial-quote {
    position: absolute;
    top: 20px;
    left: 20px;
    color: #f0f0f0;
    font-size: 30px;
}

.testimonial-text {
    font-style: italic;
    margin-bottom: 20px;
    position: relative;
    padding-top: 30px;
}

.testimonial-author {
    display: flex;
    align-items: center;
}

.author-image {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    overflow: hidden;
    margin-right: 15px;
}

.author-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.author-info h4 {
    font-size: 18px;
    margin-bottom: 5px;
}

.author-info span {
    font-size: 14px;
    color: var(--gray-color);
}

/* 调整联系我们部分的样式 */
.contact-content {
    display: flex;
    justify-content: center;
    gap: 50px;
}

.contact-info {
    max-width: 600px;
    margin: 0 auto;
}

.info-item {
    display: flex;
    margin-bottom: 30px;
}

.info-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--gradient-primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 20px;
    flex-shrink: 0;
}

.info-icon i {
    font-size: 24px;
}

.info-text h3 {
    font-size: 20px;
    margin-bottom: 10px;
}

.info-text p {
    margin-bottom: 0;
}

.form-group {
    margin-bottom: 20px;
}

input, select, textarea {
    width: 100%;
    padding: 15px;
    border: 1px solid #e0e0e0;
    border-radius: var(--border-radius);
    transition: var(--transition);
    font-family: 'Noto Sans SC', sans-serif;
}

input:focus, select:focus, textarea:focus {
    border-color: var(--primary-color);
    outline: none;
    box-shadow: 0 0 0 2px rgba(139, 3, 4, 0.1);
}

textarea {
    height: 150px;
    resize: none;
}

/* 地图 */
.map-container {
    position: relative;
    width: 100%;
    height: 450px;
    overflow: hidden;
}

.map-overlay {
    display: none; /* 移除地图覆盖层，确保地图可见 */
}

.map-container iframe {
    width: 100%;
    height: 100%;
    border: none;
    position: relative;
    z-index: 1;
}

/* 页脚 */
footer {
    background-color: #1a1a1a;
    color: white;
}

.footer-top {
    padding: 80px 0;
    display: flex;
}

.footer-info {
    flex: 2;
    padding-right: 50px;
}

.footer-logo {
    margin-bottom: 20px;
}

.footer-logo h2 {
    font-family: 'Noto Serif SC', serif;
    font-size: 2rem;
    font-weight: 700;
    color: white;
    margin-bottom: 5px;
}

.footer-subtitle {
    font-size: 10px;
    letter-spacing: 1.5px;
    color: #777;
}

.footer-links {
    flex: 3;
    display: flex;
    flex-wrap: wrap;
}

.footer-widget {
    flex: 1;
    min-width: 200px;
    margin-bottom: 30px;
}

.footer-widget h3 {
    font-size: 18px;
    margin-bottom: 20px;
    color: white;
    position: relative;
    padding-bottom: 10px;
}

.footer-widget h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background: var(--gradient-primary);
}

.footer-widget ul li {
    margin-bottom: 10px;
}

.footer-widget ul li a {
    color: #999;
    transition: var(--transition);
}

.footer-widget ul li a:hover {
    color: var(--secondary-color);
    padding-left: 5px;
}

.contact-info li {
    display: flex;
    align-items: flex-start;
    margin-bottom: 15px;
    color: #999;
}

.contact-info li i {
    margin-right: 10px;
    color: var(--secondary-color);
}

.footer-bottom {
    background-color: #111;
    padding: 20px 0;
    text-align: center;
}

.footer-bottom p {
    margin-bottom: 0;
    color: #777;
}

/* 返回顶部按钮 */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 99;
    visibility: hidden;
    opacity: 0;
    transition: var(--transition);
    box-shadow: 0 5px 15px rgba(26, 75, 140, 0.3);
}

.back-to-top.active {
    visibility: visible;
    opacity: 1;
}

.back-to-top:hover {
    transform: translateY(-5px);
}

/* 动画效果 */
.reveal-element {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal-element.active {
    opacity: 1;
    transform: translateY(0);
}

/* 响应式设计 */
@media (max-width: 992px) {
    .about-content {
        flex-direction: column;
    }
    
    .about-text {
        padding-right: 0;
        margin-bottom: 30px;
    }
    
    .footer-top {
        flex-direction: column;
    }
    
    .footer-info {
        margin-bottom: 30px;
        text-align: center;
    }
    
    .header-logo-img {
        max-height: 45px;
        padding: 4px 8px;
    }
}

@media (max-width: 768px) {
    .menu {
        position: fixed;
        top: 0;
        right: -300px;
        height: 100%;
        width: 280px;
        background: rgba(255, 255, 255, 0.98);
        flex-direction: column;
        align-items: flex-start;
        padding: 80px 20px 30px;
        z-index: 1001;
        transition: right 0.4s ease;
        box-shadow: -5px 0 20px rgba(0, 0, 0, 0.1);
    }
    
    .menu.active {
        right: 0;
    }
    
    .menu li {
        margin: 12px 0;
        width: 100%;
    }
    
    .menu li a {
        display: block;
        font-size: 18px;
        padding: 8px 0;
        color: #333;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .hero-content h1 {
        font-size: 2.5rem;
    }

    .services-grid,
    .team-carousel,
    .testimonials-carousel,
    .case-grid {
        grid-template-columns: 1fr;
    }

    .tab-buttons {
        flex-direction: column;
        align-items: center;
    }

    .header-logo-img {
        max-height: 40px;
        padding: 3px 6px;
    }

    .loading-logo-img {
        max-width: 200px;
        padding: 10px;
    }

    .about-highlights {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    section {
        padding: 70px 0;
    }

    .section-title h2 {
        font-size: 28px;
    }

    .hero-content h1 {
        font-size: 2rem;
    }

    .hero-content p {
        font-size: 1rem;
    }

    .info-item {
        flex-direction: column;
        text-align: center;
    }

    .info-icon {
        margin: 0 auto 20px;
    }

    .header-logo-img {
        max-height: 35px;
        padding: 3px 5px;
    }

    .loading-logo-img {
        max-width: 180px;
        padding: 8px;
    }

    .footer-logo img {
        max-height: 35px;
        padding: 3px 5px;
    }
}

/* 加载动画调整 */
.loading-logo-img {
    max-width: 250px;
    height: auto;
    animation: pulse 1.5s infinite;
    background-color: rgba(255, 255, 255, 0.95);
    border-radius: 10px;
    padding: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

/* 头部logo样式优化 - 移除阴影和背景效果 */
.header-logo-img {
    max-height: 60px;
    width: auto;
    transition: var(--transition);
    padding: 5px 0;
    background: none;
    border-radius: 0;
    box-shadow: none;
}

header.sticky .header-logo-img {
    max-height: 50px;
    box-shadow: none;
}

/* 页脚logo样式优化 */
.footer-logo img {
    max-height: 50px;
    margin-bottom: 10px;
    background-color: rgba(255, 255, 255, 0.9);
    border-radius: 8px;
    padding: 5px 10px;
}

/* 页面加载后激活这些元素 */
body.loaded .hero-content h1,
body.loaded .hero-content p,
body.loaded .hero-content .btn {
    opacity: 1;
    transform: translateY(0);
}

/* 按钮悬停效果 */
.btn-primary {
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn-primary:before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.2);
    transition: all 0.4s ease;
    z-index: -1;
}

.btn-primary:hover:before {
    left: 0;
}

/* 图片悬停效果 */
.case-image {
    overflow: hidden;
}

.case-image img {
    transition: transform 0.5s ease;
}

.case-card:hover .case-image img {
    transform: scale(1.05);
}

/* 修改关于我们段落的缩进样式 */
.about-text > p {
    text-indent: 2em;
    margin-bottom: 15px;
    line-height: 1.8;
}

/* 特点部分文字不使用首行缩进 */
.highlight-info p {
    text-indent: 0;
    margin-bottom: 0;
}

/* 优化特点项排版 */
.about-highlights {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-top: 30px;
}

@media (max-width: 768px) {
    .about-highlights {
        grid-template-columns: 1fr;
    }
}

/* 地图链接按钮样式 */
.map-link {
    display: inline-flex;
    align-items: center;
    background-color: var(--primary-color);
    color: white;
    padding: 3px 8px;
    font-size: 0.9em;
    border-radius: 4px;
    margin-left: 8px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.map-link i {
    margin-right: 4px;
}

.map-link:hover {
    background-color: var(--dark-color);
}

/* 版权声明样式 */
.footer-section {
    background-color: var(--dark-color);
    padding: 20px 0;
    text-align: center;
}

.copyright p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 14px;
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: center;
} 
.copyright p img {
    width: 20px;
        margin-left: 10px;
        margin-right: 2px;
}

.copyright  p a {
    color: rgba(255, 255, 255, 0.8);
    font-size: 14px;
    margin: 0 10px;
} 