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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #fff;
    background-color: #121212;
    overflow-x: hidden;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 导航栏 */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: rgba(18, 18, 18, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: all 0.3s ease;
}

.navbar.scrolled {
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

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

.navbar-brand h1 {
    font-size: 1.8rem;
    font-weight: 700;
    color: #00ffea;
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* Logo 样式与动态效果 */
.logo-animated {
    height: 50px;
    vertical-align: middle;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    /* 强制变更颜色为 #00ffea (与 .section-title 一致) */
    filter: brightness(0) saturate(100%) invert(71%) sepia(97%) saturate(1378%) hue-rotate(125deg) brightness(103%) contrast(107%);
    cursor: pointer;
    animation: logoEntrance 1s ease-out;
}

@keyframes logoEntrance {
    0% {
        opacity: 0;
        transform: translateX(-20px) scale(0.8);
    }
    100% {
        opacity: 1;
        transform: translateX(0) scale(1);
    }
}

.logo-animated:hover {
    transform: scale(1.1) rotate(2deg);
    filter: brightness(0) saturate(100%) invert(71%) sepia(97%) saturate(1378%) hue-rotate(125deg) brightness(103%) contrast(107%) drop-shadow(0 0 10px rgba(0, 255, 234, 0.6));
}

.navbar-menu ul {
    display: flex;
    list-style: none;
}

.navbar-menu ul li {
    margin-left: 30px;
}

.navbar-menu ul li a {
    color: #fff;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
    padding: 8px 15px;
    border-radius: 25px;
    display: inline-block;
}

.navbar-menu ul li a:hover {
    color: #121212;
    background: linear-gradient(135deg, #00ffea, #0099cc);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 255, 234, 0.3);
}

.navbar-menu ul li a::after {
    display: none;
}

.navbar-contact .contact-link {
    color: #00ffea;
    text-decoration: none;
    font-weight: 500;
    display: flex;
    align-items: center;
    transition: transform 0.3s ease;
}

.navbar-contact .contact-link:hover {
    transform: translateY(-2px);
}

.navbar-contact .contact-link i {
    margin-right: 10px;
}

/* 英雄区域 */
.hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(18, 18, 18, 0.8), rgba(18, 18, 18, 0.8)), url('image/banaer2.jpg') center/cover no-repeat;
    z-index: -1;
    animation: zoomIn 20s ease-in-out infinite;
}

@keyframes zoomIn {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
}

.hero-content {
    text-align: center;
    z-index: 1;
    max-width: 800px;
    padding: 0 20px;
}

.hero-content h2 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: #fff;
    text-transform: uppercase;
    letter-spacing: 2px;
    animation: fadeInUp 1s ease-out;
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 15px;
    color: #00ffea;
    animation: fadeInUp 1s ease-out 0.2s both;
}

.hero-content p:last-child {
    margin-bottom: 40px;
}

.btn-primary {
    display: inline-block;
    padding: 15px 30px;
    background: linear-gradient(135deg, #00ffea, #0099cc);
    color: #121212;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    animation: fadeInUp 1s ease-out 0.4s both;
    border: none;
    cursor: pointer;
}

.btn-primary:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 255, 234, 0.3);
}

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

/* 服务区域 */
.services {
    padding: 100px 0;
    background-color: #1a1a1a;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 60px;
    color: #00ffea;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.service-card {
    background-color: #2a2a2a;
    padding: 40px;
    border-radius: 10px;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 255, 234, 0.1);
    display: flex;
    flex-direction: column;
    min-height: 450px;
}

.service-card .service-icon {
    margin-bottom: 20px;
}

.service-card h3 {
    margin-bottom: 15px;
    flex-shrink: 0;
}

.service-card p {
    flex-grow: 1;
    margin-bottom: 20px;
}

.service-card .service-image {
    flex-shrink: 0;
    margin-top: auto;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 255, 234, 0.1);
    border-color: #00ffea;
}

.service-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #00ffea, #0099cc);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    transition: all 0.3s ease;
}

.service-card:hover .service-icon {
    transform: scale(1.1);
    box-shadow: 0 0 30px rgba(0, 255, 234, 0.5);
}

.service-icon i {
    font-size: 2rem;
    color: #121212;
}

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

.service-card p {
    color: #aaa;
    line-height: 1.6;
    margin-bottom: 20px;
}

.service-image {
    width: 100%;
    border-radius: 8px;
    margin-top: 15px;
    transition: transform 0.3s ease;
}

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

.section-description {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 50px;
    color: #aaa;
    font-size: 1.1rem;
    line-height: 1.6;
}

/* 关于我们 */
.about {
    padding: 100px 0;
    background-color: #121212;
}

.about .container {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 50px;
}

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

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

.about-image .image-container {
    position: relative;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    transition: all 0.5s ease;
}

.about-image .image-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 255, 234, 0.2), rgba(0, 153, 204, 0.2));
    opacity: 0;
    transition: opacity 0.5s ease;
    z-index: 1;
}

.about-image .image-container img {
    width: 100%;
    display: block;
    transition: all 0.5s ease;
}

.about-image .image-container:hover {
    transform: scale(1.05) rotate(2deg);
    box-shadow: 0 30px 60px rgba(0, 255, 234, 0.2);
}

.about-image .image-container:hover::before {
    opacity: 1;
}

.about-content p {
    margin-bottom: 20px;
    color: #aaa;
    line-height: 1.6;
}

.about-features {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-top: 40px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 10px;
    background-color: #2a2a2a;
    padding: 15px 20px;
    border-radius: 50px;
    border: 1px solid rgba(0, 255, 234, 0.1);
    transition: all 0.3s ease;
}

.feature-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 255, 234, 0.1);
    border-color: #00ffea;
}

.feature-item i {
    color: #00ffea;
    font-size: 1.2rem;
}

.feature-item span {
    font-weight: 500;
    color: #fff;
}

/* 联系我们 */
.contact {
    padding: 100px 0;
    background-color: #1a1a1a;
}

.contact-info {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    margin-bottom: 60px;
}

.contact-item {
    flex: 1;
    min-width: 250px;
    background-color: #2a2a2a;
    padding: 30px;
    border-radius: 10px;
    display: flex;
    align-items: flex-start;
    gap: 20px;
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 255, 234, 0.1);
}

.contact-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 255, 234, 0.1);
    border-color: #00ffea;
}

.contact-item i {
    color: #00ffea;
    font-size: 1.5rem;
    margin-top: 5px;
}

.contact-item h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: #fff;
}

.contact-item p {
    color: #aaa;
}

.contact-form {
    background-color: #2a2a2a;
    padding: 40px;
    border-radius: 10px;
    border: 1px solid rgba(0, 255, 234, 0.1);
}

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px;
    background-color: #1a1a1a;
    border: 1px solid rgba(0, 255, 234, 0.1);
    border-radius: 5px;
    color: #fff;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #00ffea;
    box-shadow: 0 0 10px rgba(0, 255, 234, 0.2);
}

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

/* 页脚 */
.footer {
    background: linear-gradient(rgba(18, 18, 18, 0.9), rgba(18, 18, 18, 0.95)), url('image/banaer2.jpg') center/cover no-repeat;
    padding: 60px 0 30px;
    border-top: 1px solid rgba(0, 255, 234, 0.1);
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    gap: 50px;
    margin-bottom: 40px;
}

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

.footer-brand h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #00ffea;
    margin-bottom: 15px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.footer-brand p {
    color: #aaa;
    line-height: 1.6;
}

.footer-links,
.footer-contact {
    flex: 1;
    min-width: 200px;
}

.footer-links h4,
.footer-contact h4 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 20px;
    color: #fff;
}

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

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

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

.footer-links ul li a:hover {
    color: #00ffea;
}

.footer-contact p {
    color: #aaa;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-contact p i {
    color: #00ffea;
}

.footer-social {
    margin-top: 20px;
}

.footer-social h4 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: #fff;
}

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

.social-link {
    display: inline-block;
    color: #aaa;
    text-decoration: none;
    transition: color 0.3s ease;
}

.social-link:hover {
    color: #00ffea;
}

.social-link i {
    margin-right: 5px;
    color: #00ffea;
}

.footer-login {
    margin-top: 20px;
}

.btn-login {
    display: inline-block;
    padding: 10px 20px;
    background: linear-gradient(135deg, #00ffea, #0099cc);
    color: #121212;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-login:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 255, 234, 0.3);
}

.google-map {
    margin-top: 40px;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

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

/* 响应式设计 */
@media (max-width: 768px) {
    .navbar .container {
        flex-direction: column;
        gap: 15px;
    }

    .navbar-menu ul {
        flex-wrap: wrap;
        justify-content: center;
    }

    .navbar-menu ul li {
        margin: 0 10px;
    }

    .hero-content h2 {
        font-size: 2.5rem;
    }

    .hero-content p {
        font-size: 1.2rem;
    }

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

    .about .container {
        flex-direction: column;
    }

    .contact-info {
        flex-direction: column;
    }

    .footer-content {
        flex-direction: column;
        gap: 30px;
    }
}

/* 自定义图标 */
.fas.fa-customs {
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    content: '\f57d';
}

/* 滚动条样式 */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: #1a1a1a;
}

::-webkit-scrollbar-thumb {
    background: #00ffea;
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: #0099cc;
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.4);
}

.modal-content {
    background-color: #2a2a2a;
    margin: 15% auto;
    padding: 20px;
    border: 1px solid #00ffea;
    width: 80%;
    max-width: 400px;
    border-radius: 10px;
    text-align: center;
}

.modal-content h3 {
    color: #00ffea;
    margin-bottom: 15px;
}

.modal-content p {
    color: #fff;
    margin-bottom: 20px;
}

.close {
    color: #aaa;
    float: right;
    font-size: 28px;
    font-weight: bold;
}

.close:hover,
.close:focus {
    color: #00ffea;
    text-decoration: none;
    cursor: pointer;
}