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

/* 基本样式 */
body {
    font-family: 'Roboto', sans-serif;
    color: #333;
    line-height: 1.6;
    overflow-x: hidden;
}

html {
    scroll-behavior: smooth;
}

a {
    text-decoration: none;
    color: #2c3e50;
    transition: all 0.3s ease;
}

ul, ol {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
}

button, input, select, textarea {
    font-family: inherit;
    font-size: 100%;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

section {
    padding: 80px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
    color: #2c3e50;
    position: relative;
    display: inline-block;
}

.section-header h2:after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 70px;
    height: 3px;
    background: linear-gradient(to right, #3498db, #2980b9);
}

.section-header p {
    font-size: 1.2rem;
    color: #7f8c8d;
    max-width: 700px;
    margin: 0 auto;
}

/* 按钮样式 */
.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 30px;
    font-weight: 500;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9rem;
}

.btn-primary {
    background: linear-gradient(to right, #3498db, #2980b9);
    color: #fff;
    border: none;
    box-shadow: 0 4px 15px rgba(52, 152, 219, 0.4);
}

.btn-primary:hover {
    background: linear-gradient(to right, #2980b9, #3498db);
    box-shadow: 0 6px 20px rgba(52, 152, 219, 0.6);
    transform: translateY(-2px);
}

.btn-secondary {
    background: #ecf0f1;
    color: #2c3e50;
    border: none;
    box-shadow: 0 4px 15px rgba(236, 240, 241, 0.4);
}

.btn-secondary:hover {
    background: #bdc3c7;
    box-shadow: 0 6px 20px rgba(189, 195, 199, 0.6);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: #3498db;
    border: 2px solid #3498db;
}

.btn-outline:hover {
    background: #3498db;
    color: #fff;
    transform: translateY(-2px);
}

.btn-large {
    padding: 15px 35px;
    font-size: 1rem;
}

.btn-full {
    width: 100%;
    display: block;
}

/* 导航栏样式 */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.95);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    transition: all 0.3s ease;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
}

.logo img {
    height: 40px;
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links li a {
    font-weight: 500;
    position: relative;
}

.nav-links li a:hover {
    color: #3498db;
}

.nav-links li a:after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background-color: #3498db;
    transition: width 0.3s ease;
}

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

.cta-buttons {
    display: flex;
    gap: 15px;
}

.mobile-menu-toggle {
    display: none;
    cursor: pointer;
    font-size: 1.5rem;
}

/* 英雄区域样式 */
.hero {
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    padding: 180px 0 100px;
    position: relative;
    overflow: hidden;
}

.hero:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('../images/pattern.png');
    opacity: 0.1;
}

.hero .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
    z-index: 2;
}

.hero-content {
    flex: 1;
    max-width: 600px;
}

.hero-image {
    flex: 1;
    text-align: center;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
    100% {
        transform: translateY(0px);
    }
}

.hero h1 {
    font-size: 3.5rem;
    line-height: 1.2;
    margin-bottom: 20px;
    color: #2c3e50;
    font-weight: 700;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    color: #7f8c8d;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    margin-bottom: 40px;
}

.hero-stats {
    display: flex;
    gap: 40px;
    margin-top: 40px;
}

.stat {
    text-align: center;
}

.stat .number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: #3498db;
    margin-bottom: 5px;
}

.stat .text {
    font-size: 0.9rem;
    color: #7f8c8d;
}

/* 特点部分样式 */
.features {
    background-color: #f9f9f9;
}

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

.feature-card {
    background: #fff;
    border-radius: 10px;
    padding: 40px 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    text-align: center;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    font-size: 2.5rem;
    color: #3498db;
    margin-bottom: 20px;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: #2c3e50;
}

.feature-card p {
    color: #7f8c8d;
}

/* 覆盖区域样式 */
.world-map {
    text-align: center;
    margin-bottom: 50px;
}

.region-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 30px;
}

.region h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: #2c3e50;
    border-bottom: 2px solid #3498db;
    padding-bottom: 10px;
    display: inline-block;
}

.region ul li {
    margin-bottom: 8px;
    color: #7f8c8d;
}

/* 套餐价格样式 */
.plans {
    background-color: #f9f9f9;
}

.pricing-cards {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
}

.pricing-card {
    background: #fff;
    border-radius: 10px;
    padding: 40px;
    width: 100%;
    max-width: 350px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

.pricing-card.popular {
    transform: scale(1.05);
    box-shadow: 0 15px 50px rgba(52, 152, 219, 0.2);
    border: 2px solid #3498db;
}

.pricing-card.popular:hover {
    transform: scale(1.05) translateY(-10px);
}

.popular-tag {
    position: absolute;
    top: 12px;
    right: -35px;
    background: #3498db;
    color: #fff;
    transform: rotate(45deg);
    padding: 8px 40px;
    font-size: 0.8rem;
    font-weight: 500;
    box-shadow: 0 2px 10px rgba(52, 152, 219, 0.3);
}

.pricing-header {
    text-align: center;
    margin-bottom: 30px;
}

.pricing-header h3 {
    font-size: 1.8rem;
    margin-bottom: 15px;
    color: #2c3e50;
}

.price {
    font-size: 2.5rem;
    font-weight: 700;
    color: #3498db;
}

.price span {
    font-size: 1rem;
    color: #7f8c8d;
}

.pricing-features {
    margin-bottom: 30px;
}

.pricing-features ul li {
    margin-bottom: 15px;
    color: #7f8c8d;
}

.pricing-features ul li i {
    color: #3498db;
    margin-right: 10px;
}

/* 使用方法样式 */
.how-it-works {
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    position: relative;
    overflow: hidden;
}

.how-it-works:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('../images/pattern.png');
    opacity: 0.1;
}

.steps {
    position: relative;
    z-index: 2;
}

.step {
    display: flex;
    align-items: center;
    margin-bottom: 80px;
    position: relative;
}

.step:last-child {
    margin-bottom: 0;
}

.step:before {
    content: '';
    position: absolute;
    top: 80px;
    left: 30px;
    height: calc(100% + 20px);
    width: 2px;
    background: #3498db;
    z-index: -1;
}

.step:last-child:before {
    display: none;
}

.step-number {
    width: 60px;
    height: 60px;
    background: #3498db;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin-right: 30px;
    flex-shrink: 0;
    box-shadow: 0 5px 15px rgba(52, 152, 219, 0.4);
}

.step-content {
    flex: 1;
}

.step-content h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
    color: #2c3e50;
}

.step-content p {
    color: #7f8c8d;
}

.step-image {
    flex: 1;
    text-align: center;
}

/* 客户评价样式 */
.testimonial-slider {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    justify-content: center;
}

.testimonial {
    background: #fff;
    border-radius: 10px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    max-width: 350px;
}

.testimonial:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

.testimonial-content {
    margin-bottom: 20px;
}

.testimonial-content p {
    font-style: italic;
    color: #7f8c8d;
    position: relative;
}

.testimonial-content p:before,
.testimonial-content p:after {
    content: '"';
    font-size: 2rem;
    color: #3498db;
    opacity: 0.3;
    position: absolute;
}

.testimonial-content p:before {
    top: -10px;
    left: -15px;
}

.testimonial-content p:after {
    bottom: -20px;
    right: -15px;
}

.testimonial-author {
    display: flex;
    align-items: center;
}

.testimonial-author img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
    margin-right: 15px;
}

.testimonial-author h4 {
    font-size: 1.1rem;
    margin-bottom: 5px;
    color: #2c3e50;
}

.testimonial-author p {
    font-size: 0.9rem;
    color: #7f8c8d;
}

.rating {
    margin-top: 5px;
    color: #f1c40f;
}

/* 常见问题样式 */
.faq {
    background-color: #f9f9f9;
}

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

.faq-item {
    background: #fff;
    border-radius: 10px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.faq-item:hover {
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

.faq-item h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: #2c3e50;
    display: flex;
    align-items: center;
}

.faq-item p {
    color: #7f8c8d;
}

/* 预订表单样式 */
.booking {
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    position: relative;
}

.booking:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('../images/pattern.png');
    opacity: 0.1;
}

.booking-form-container {
    background: #fff;
    border-radius: 10px;
    padding: 40px;
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.1);
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

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

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

.form-group.full-width {
    width: 100%;
    flex-basis: 100%;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: #2c3e50;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 5px;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: #3498db;
    box-shadow: 0 0 0 2px rgba(52, 152, 219, 0.2);
    outline: none;
}

/* 联系我们样式 */
.contact {
    background-color: #fff;
}

.contact-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 50px;
}

.contact-info {
    flex: 1;
    min-width: 300px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 30px;
}

.contact-item {
    text-align: center;
    padding: 20px;
    border-radius: 10px;
    background: #f9f9f9;
    transition: all 0.3s ease;
}

.contact-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.contact-item i {
    font-size: 2rem;
    color: #3498db;
    margin-bottom: 15px;
}

.contact-item h3 {
    font-size: 1.2rem;
    margin-bottom: 10px;
    color: #2c3e50;
}

.contact-item p {
    color: #7f8c8d;
}

.qr-code {
    width: 100px;
    margin: 10px auto 0;
    display: block;
}

.contact-form-container {
    flex: 1;
    min-width: 300px;
    background: #f9f9f9;
    border-radius: 10px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

/* 页脚样式 */
footer {
    background: #2c3e50;
    color: #ecf0f1;
    padding: 80px 0 20px;
}

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

.footer-logo {
    flex: 2;
    min-width: 250px;
}

.footer-logo img {
    height: 50px;
    margin-bottom: 20px;
}

.footer-logo p {
    margin-bottom: 20px;
    color: #bdc3c7;
}

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

.social-icons a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    color: #ecf0f1;
    transition: all 0.3s ease;
}

.social-icons a:hover {
    background: #3498db;
    transform: translateY(-5px);
}

.footer-links {
    flex: 1;
    min-width: 150px;
}

.footer-links h3 {
    font-size: 1.2rem;
    margin-bottom: 20px;
    color: #ecf0f1;
    position: relative;
    padding-bottom: 10px;
}

.footer-links h3:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background: #3498db;
}

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

.footer-links ul li a {
    color: #bdc3c7;
    transition: all 0.3s ease;
}

.footer-links ul li a:hover {
    color: #3498db;
    padding-left: 5px;
}

.footer-newsletter {
    flex: 2;
    min-width: 250px;
}

.footer-newsletter h3 {
    font-size: 1.2rem;
    margin-bottom: 20px;
    color: #ecf0f1;
    position: relative;
    padding-bottom: 10px;
}

.footer-newsletter h3:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background: #3498db;
}

.footer-newsletter p {
    color: #bdc3c7;
    margin-bottom: 20px;
}

.newsletter-form {
    display: flex;
    overflow: hidden;
    border-radius: 30px;
    background: rgba(255, 255, 255, 0.1);
}

.newsletter-form input {
    flex: 1;
    padding: 12px 20px;
    border: none;
    background: transparent;
    color: #ecf0f1;
}

.newsletter-form input::placeholder {
    color: #95a5a6;
}

.newsletter-form input:focus {
    outline: none;
}

.newsletter-form button {
    background: #3498db;
    border: none;
    padding: 12px 15px;
    color: #fff;
    cursor: pointer;
    transition: all 0.3s ease;
}

.newsletter-form button:hover {
    background: #2980b9;
}

.footer-bottom {
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
}

.footer-bottom p {
    color: #95a5a6;
}

.footer-bottom-links {
    display: flex;
    gap: 20px;
}

.footer-bottom-links a {
    color: #95a5a6;
    transition: all 0.3s ease;
}

.footer-bottom-links a:hover {
    color: #3498db;
}

/* 响应式设计 */
@media (max-width: 992px) {
    .hero .container {
        flex-direction: column;
        text-align: center;
    }

    .hero-content {
        margin-bottom: 50px;
    }

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

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

    .step {
        flex-direction: column;
        text-align: center;
    }

    .step-number {
        margin-right: 0;
        margin-bottom: 20px;
    }

    .step:before {
        left: 50%;
        transform: translateX(-50%);
    }

    .step-content {
        margin-bottom: 30px;
    }
}

@media (max-width: 768px) {
    .nav-links, .cta-buttons {
        display: none;
    }

    .mobile-menu-toggle {
        display: block;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

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

    .pricing-card {
        max-width: 100%;
    }

    .pricing-card.popular {
        transform: none;
    }

    .pricing-card.popular:hover {
        transform: translateY(-10px);
    }
}

@media (max-width: 576px) {
    section {
        padding: 60px 0;
    }

    .hero {
        padding: 150px 0 60px;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .hero-buttons {
        flex-direction: column;
        gap: 15px;
    }

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

    .form-row {
        flex-direction: column;
        gap: 15px;
    }
}