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

body {
    font-family: 'Microsoft YaHei', 'PingFang SC', 'Hiragino Sans GB', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8f9fa;
    overflow-x: hidden;
}

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

/* 按钮样式 */
.btn {
    display: inline-block;
    padding: 12px 24px;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    outline: none;
}

.btn-primary {
    background: linear-gradient(135deg, #ff6b6b, #ee5a52);
    color: white;
    box-shadow: 0 4px 15px rgba(255, 107, 107, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 107, 107, 0.4);
}

.btn-secondary {
    background-color: #6c757d;
    color: white;
    box-shadow: 0 4px 15px rgba(108, 117, 125, 0.3);
}

.btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(108, 117, 125, 0.4);
}

.btn-large {
    padding: 16px 32px;
    font-size: 18px;
}

.btn-close {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: #666;
    transition: color 0.3s ease;
}

.btn-close:hover {
    color: #333;
}

/* 导航栏样式 */
.navbar {
    background-color: rgba(255, 255, 255, 0.95);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
}

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

.logo h1 {
    font-size: 24px;
    font-weight: 700;
    background: linear-gradient(135deg, #ff6b6b, #ee5a52);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.nav-links a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-links a:hover {
    color: #ff6b6b;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(135deg, #ff6b6b, #ee5a52);
    transition: width 0.3s ease;
}

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

/* 落地页样式 */
.hero {
    background: linear-gradient(135deg, #ffc8dd 0%, #ffafcc 25%, #bde0fe 50%, #a2d2ff 100%);
    color: white;
    padding: 150px 0 100px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><defs><radialGradient id="a" cx="50%" cy="50%" r="50%" fx="50%" fy="50%"><stop offset="0%" stop-color="rgba(255,255,255,0.2)"></stop><stop offset="100%" stop-color="rgba(255,255,255,0)"></stop></radialGradient></defs><circle cx="200" cy="300" r="150" fill="url(%23a)"></circle><circle cx="800" cy="200" r="200" fill="url(%23a)"></circle><circle cx="600" cy="700" r="180" fill="url(%23a)"></circle></svg>');
    animation: float 20s ease-in-out infinite;
}

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

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-title {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
    color: white;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.emotional-text {
    color: white;
    text-shadow: 0 2px 15px rgba(0, 0, 0, 0.2);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.8; }
}

.hero-subtitle {
    font-size: 20px;
    margin-bottom: 40px;
    opacity: 0.9;
    color: white;
    text-shadow: 0 1px 5px rgba(0, 0, 0, 0.1);
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-bottom: 50px;
    flex-wrap: wrap;
}

.stats {
    display: flex;
    justify-content: center;
    gap: 60px;
    flex-wrap: wrap;
}

.stat-item {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 5px;
    color: white;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.stat-label {
    font-size: 14px;
    opacity: 0.8;
}

.hero-chat-demo {
    margin-top: 50px;
    position: relative;
    z-index: 2;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* 透明聊天容器样式 */
.chat-container-transparent {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(15px);
    border-radius: 20px;
    padding: 20px;
    max-width: 600px;
    width: 100%;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
    animation: bounceIn 1s ease-out;
}

@keyframes bounceIn {
    0% { transform: scale(0.8); opacity: 0; }
    60% { transform: scale(1.05); opacity: 1; }
    100% { transform: scale(1); }
}

/* 聊天头部样式 */
.chat-header-transparent {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.chat-header-transparent h3 {
    margin: 0;
    font-size: 20px;
    font-weight: 600;
    color: #333;
}

.chat-header-right {
    display: flex;
    gap: 15px;
    color: #666;
    font-size: 18px;
}

/* 聊天消息样式 */
.chat-messages-transparent {
    margin-bottom: 20px;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.chat-avatar {
    display: flex;
    align-items: flex-end;
    gap: 10px;
}

.chat-avatar.ai-avatar {
    flex-direction: row-reverse;
}

.chat-avatar img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid #fff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.message-bubble {
    max-width: 70%;
    padding: 12px 16px;
    border-radius: 18px;
    font-size: 14px;
    line-height: 1.5;
    position: relative;
}

.message-bubble.user-message {
    background-color: white;
    color: #333;
    border-bottom-left-radius: 4px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.message-bubble.ai-message {
    background: linear-gradient(135deg, #ff6b6b, #ff8fab);
    color: white;
    border-bottom-right-radius: 4px;
    box-shadow: 0 2px 8px rgba(255, 107, 107, 0.3);
}

/* 聊天输入区域样式 */
.chat-input-area-transparent {
    display: flex;
    align-items: center;
    gap: 10px;
    background: white;
    padding: 10px 15px;
    border-radius: 25px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.ai-label {
    color: #ff6b6b;
    font-weight: 600;
    font-size: 14px;
}

.chat-input-transparent {
    flex: 1;
    border: none;
    outline: none;
    padding: 10px;
    font-size: 14px;
    color: #333;
}

.chat-input-transparent::placeholder {
    color: #999;
}

.chat-input-icons {
    display: flex;
    gap: 15px;
    color: #666;
    font-size: 18px;
    cursor: pointer;
}

.chat-input-icons i:hover {
    color: #ff6b6b;
    transition: color 0.3s ease;
}

/* 情感共鸣部分样式 */
.emotional-section {
    padding: 100px 0;
    background-color: white;
}

.section-title {
    font-size: 36px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 20px;
    color: #333;
}

.section-subtitle {
    font-size: 18px;
    text-align: center;
    color: #666;
    margin-bottom: 60px;
}

.emotional-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.emotional-card {
    background-color: #f8f9fa;
    padding: 40px 20px;
    border-radius: 20px;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid #e9ecef;
}

.emotional-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    border-color: #ff6b6b;
}

.card-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #ff6b6b, #ee5a52);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto 20px;
    color: white;
    font-size: 32px;
}

.emotional-card h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 15px;
    color: #333;
}

.emotional-card p {
    color: #666;
    font-size: 14px;
    line-height: 1.6;
}

/* 演示视频部分样式 */
.demo-section {
    padding: 100px 0;
    background-color: #f8f9fa;
}

.demo-videos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.demo-video-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.demo-chat {
    width: 100%;
    max-width: 500px;
}

.demo-video-title {
    font-size: 18px;
    font-weight: 600;
    color: #333;
    text-align: center;
    margin-top: 10px;
}

.video-container {
    width: 100%;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.video-container:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.video-container video {
    width: 100%;
    height: auto;
    display: block;
}

.demo-section {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: 100px 0;
}

.demo-section .section-title {
    color: #333;
}

/* 产品选择部分样式 */
.pricing-section {
    padding: 100px 0;
    background-color: white;
}

.pricing-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-top: 60px;
}

.pricing-card {
    background-color: #f8f9fa;
    border-radius: 20px;
    padding: 40px 30px;
    text-align: center;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.pricing-card.popular {
    border-color: #ff6b6b;
    background-color: white;
    box-shadow: 0 10px 30px rgba(255, 107, 107, 0.15);
}

.popular-badge {
    position: absolute;
    top: 20px;
    right: -40px;
    background: linear-gradient(135deg, #ff6b6b, #ee5a52);
    color: white;
    padding: 5px 40px;
    transform: rotate(45deg);
    font-size: 12px;
    font-weight: 600;
}

.card-header h3 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 20px;
    color: #333;
}

.price {
    margin-bottom: 30px;
}

.price-number {
    font-size: 48px;
    font-weight: 700;
    color: #ff6b6b;
}

.price-period {
    font-size: 16px;
    color: #666;
}

.features-list {
    list-style: none;
    padding: 0;
    margin-bottom: 40px;
}

.features-list li {
    padding: 12px 0;
    color: #333;
    font-size: 14px;
    border-bottom: 1px solid #e9ecef;
    display: flex;
    align-items: center;
    gap: 10px;
}

.features-list li:last-child {
    border-bottom: none;
}

.features-list li i {
    color: #28a745;
    font-size: 16px;
}

.feature-disabled i {
    color: #dc3545 !important;
}

.feature-disabled {
    color: #999 !important;
}

/* 功能介绍部分样式 */
.features-section {
    padding: 100px 0;
    background-color: #f8f9fa;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin-top: 60px;
}

.feature-item {
    text-align: center;
    padding: 30px 20px;
    background-color: white;
    border-radius: 15px;
    transition: all 0.3s ease;
    border: 1px solid #e9ecef;
}

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

.feature-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto 20px;
    color: white;
    font-size: 24px;
}

.feature-item h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 15px;
    color: #333;
}

.feature-item p {
    color: #666;
    font-size: 14px;
    line-height: 1.6;
}

/* 联系我们部分样式 */
.contact-section {
    display: none;
    padding: 100px 0;
    background-color: white;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-top: 60px;
}

.contact-info h3 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 20px;
    color: #333;
}

.contact-info p {
    color: #666;
    margin-bottom: 30px;
    line-height: 1.6;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 15px;
    color: #333;
}

.contact-item i {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #ff6b6b, #ee5a52);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    color: white;
    font-size: 16px;
}

.contact-form h3 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 20px;
    color: #333;
}

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

.form-group label {
    display: block;
    margin-bottom: 15px;
    color: #333;
    font-weight: 600;
    font-size: 16px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #e9ecef;
    border-radius: 10px;
    font-size: 14px;
    transition: border-color 0.3s ease;
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #ff6b6b;
    box-shadow: 0 0 0 3px rgba(255, 107, 107, 0.1);
}

/* 支付选项样式 */
.payment-options {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.payment-option {
    display: block;
    cursor: pointer;
}

.payment-option-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 20px 15px;
    background: rgba(255, 255, 255, 0.9);
    border: 2px solid #e9ecef;
    border-radius: 12px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    min-height: 120px;
}

.payment-icon {
    font-size: 36px;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background: white;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
}

.payment-option span {
    font-size: 16px;
    font-weight: 500;
    color: #333;
    text-align: center;
}

.payment-option input[type="radio"] {
    position: absolute;
    opacity: 0;
    cursor: pointer;
}

.payment-option input[type="radio"]:checked + .payment-option-content {
    border-color: #ff6b6b;
    background: linear-gradient(135deg, rgba(255, 107, 107, 0.1), rgba(255, 175, 204, 0.1));
    box-shadow: 0 6px 20px rgba(255, 107, 107, 0.15);
    transform: translateY(-2px);
}

.payment-option input[type="radio"]:checked + .payment-option-content::before {
    content: '✓';
    position: absolute;
    right: 15px;
    font-size: 20px;
    font-weight: bold;
    color: #ff6b6b;
}

.payment-icon {
    font-size: 28px;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    background: white;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.payment-option:nth-child(1) .payment-icon {
    color: #07C160;
}

.payment-option:nth-child(2) .payment-icon {
    color: #1677FF;
}

.payment-option:nth-child(3) .payment-icon {
    color: #FF6B6B;
}

.payment-option span {
    font-size: 16px;
    font-weight: 500;
    color: #333;
}

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

/* 页脚样式 */
.footer {
    background-color: #343a40;
    color: white;
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo h2 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 15px;
    background: linear-gradient(135deg, #ff6b6b, #ee5a52);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-logo p {
    color: #adb5bd;
    font-size: 14px;
}

.footer-links h3,
.footer-social h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 20px;
    color: white;
}

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

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: #adb5bd;
    text-decoration: none;
    transition: color 0.3s ease;
    font-size: 14px;
}

.footer-links a:hover {
    color: #ff6b6b;
}

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

.social-icon {
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    color: white;
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-icon:hover {
    background-color: #ff6b6b;
    transform: translateY(-3px);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: #adb5bd;
    font-size: 14px;
}

/* 客服聊天窗口样式 */
.floating-chat-btn {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #ff6b6b, #ee5a52);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    color: white;
    font-size: 24px;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(255, 107, 107, 0.4);
    z-index: 1999;
    transition: all 0.3s ease;
    animation: pulse 2s ease-in-out infinite;
}

.floating-chat-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 25px rgba(255, 107, 107, 0.5);
}

.chat-modal {
    position: fixed;
    bottom: 100px;
    right: 20px;
    width: 400px;
    max-height: 600px;
    background-color: white;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    z-index: 2000;
    display: none;
    flex-direction: column;
}

.chat-container {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.chat-header {
    background: linear-gradient(135deg, #ff6b6b, #ee5a52);
    color: white;
    padding: 20px;
    border-radius: 20px 20px 0 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.chat-header h3 {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
}

.chat-messages {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
    background-color: #f8f9fa;
}

.message {
    margin-bottom: 20px;
    display: flex;
    flex-direction: column;
}

.bot-message {
    align-items: flex-start;
}

.user-message {
    align-items: flex-end;
}

.message-content {
    max-width: 80%;
    padding: 12px 16px;
    border-radius: 18px;
    font-size: 14px;
    line-height: 1.5;
}

.bot-message .message-content {
    background-color: white;
    border: 1px solid #e9ecef;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    color: #333;
}

.user-message .message-content {
    background: linear-gradient(135deg, #ff6b6b, #ee5a52);
    color: white;
    box-shadow: 0 2px 8px rgba(255, 107, 107, 0.3);
}

.chat-input-area {
    padding: 20px;
    background-color: white;
    border-radius: 0 0 20px 20px;
    display: flex;
    gap: 10px;
    align-items: flex-end;
}

.chat-input-area textarea {
    flex: 1;
    padding: 12px;
    border: 1px solid #e9ecef;
    border-radius: 12px;
    font-size: 14px;
    resize: none;
    font-family: inherit;
    transition: border-color 0.3s ease;
}

.chat-input-area textarea:focus {
    outline: none;
    border-color: #ff6b6b;
    box-shadow: 0 0 0 3px rgba(255, 107, 107, 0.1);
}

/* 模态框样式 */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 3000;
    backdrop-filter: blur(5px);
}

.modal-content {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95), rgba(255, 240, 245, 0.95));
    border-radius: 20px;
    padding: 0;
    width: 90%;
    max-width: 550px;
    max-height: 90vh;
    box-shadow: 0 20px 60px rgba(255, 107, 107, 0.3);
    animation: modalSlideIn 0.3s ease-out;
    border: 1px solid rgba(255, 107, 107, 0.2);
    display: flex;
    flex-direction: column;
}

.modal-body {
    padding: 25px 20px;
    flex: 1;
    overflow-y: auto;
    max-height: calc(90vh - 120px);
}

/* 确保小屏幕下也能正常显示 */
@media (max-width: 768px) {
    .modal-content {
        max-height: 95vh;
        max-width: 95%;
    }
    
    .modal-body {
        max-height: calc(95vh - 120px);
    }
}

/* 交付页面样式 */
.delivery-page {
    padding: 120px 0 100px;
    background-color: white;
}

/* 订单信息卡片样式 */
.order-info-card {
    background: linear-gradient(135deg, #fff0f5, #ffe4e1);
    border-radius: 20px;
    padding: 30px;
    margin-bottom: 30px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.order-info-card h3 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 20px;
    color: #333;
    text-align: center;
}

.order-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.order-detail-item {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.detail-label {
    font-size: 14px;
    color: #666;
    font-weight: 500;
}

.detail-value {
    font-size: 18px;
    font-weight: 600;
    color: #333;
}

.status-success {
    color: #28a745;
}

/* 交付内容卡片样式 */
.delivery-content-card {
    background: linear-gradient(135deg, #f0fff4, #e6fffa);
    border-radius: 20px;
    padding: 30px;
    margin-bottom: 30px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.delivery-content-card h3 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 20px;
    color: #333;
    text-align: center;
}

.delivery-items {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.delivery-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: white;
    padding: 20px;
    border-radius: 15px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.delivery-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.delivery-item-info h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 5px;
    color: #333;
}

.delivery-item-info p {
    font-size: 14px;
    color: #666;
    margin: 0;
}

.download-btn {
    padding: 12px 24px;
    font-size: 16px;
}

.activation-code {
    display: flex;
    align-items: center;
    gap: 10px;
}

.code {
    font-size: 16px;
    font-weight: 600;
    color: #ff6b6b;
    background: white;
    padding: 10px 15px;
    border-radius: 8px;
    border: 2px dashed #ff6b6b;
    font-family: 'Courier New', monospace;
}

.btn-copy {
    background: linear-gradient(135deg, #ff6b6b, #ee5a52);
    color: white;
    border: none;
    padding: 10px 15px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 14px;
}

.btn-copy:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(255, 107, 107, 0.3);
}

/* 快速开始指南样式 */
.guide-card {
    background: linear-gradient(135deg, #f0f4ff, #e0e7ff);
    border-radius: 20px;
    padding: 30px;
    margin-bottom: 30px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.guide-card h3 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 30px;
    color: #333;
    text-align: center;
}

.guide-steps {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.guide-step {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.step-number {
    background: linear-gradient(135deg, #ff6b6b, #ee5a52);
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 18px;
    font-weight: 600;
    flex-shrink: 0;
    box-shadow: 0 4px 15px rgba(255, 107, 107, 0.3);
}

.step-content {
    flex: 1;
}

.step-content h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 5px;
    color: #333;
}

.step-content p {
    font-size: 16px;
    color: #666;
    margin: 0;
    line-height: 1.6;
}

/* 客服支持卡片样式 */
.support-card {
    background: linear-gradient(135deg, #fff5f5, #ffebee);
    border-radius: 20px;
    padding: 30px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.support-card h3 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 30px;
    color: #333;
    text-align: center;
}

.support-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.support-option {
    background: white;
    padding: 30px;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.support-option:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.support-icon {
    font-size: 48px;
    color: #ff6b6b;
    margin-bottom: 20px;
    transition: transform 0.3s ease;
}

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

.support-option h4 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 10px;
    color: #333;
}

.support-option p {
    font-size: 14px;
    color: #666;
    margin-bottom: 20px;
    line-height: 1.6;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .order-details {
        grid-template-columns: 1fr;
    }
    
    .delivery-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }
    
    .activation-code {
        width: 100%;
        flex-direction: column;
        align-items: stretch;
    }
    
    .code {
        text-align: center;
    }
    
    .support-options {
        grid-template-columns: 1fr;
    }
}

/* 自定义滚动条样式 */
.modal-body::-webkit-scrollbar {
    width: 6px;
}

.modal-body::-webkit-scrollbar-track {
    background: rgba(255, 107, 107, 0.1);
    border-radius: 3px;
}

.modal-body::-webkit-scrollbar-thumb {
    background: rgba(255, 107, 107, 0.5);
    border-radius: 3px;
}

.modal-body::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 107, 107, 0.7);
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.modal-header {
    background: linear-gradient(135deg, #ff6b6b, #ff8fab);
    color: white;
    padding: 20px;
    border-radius: 20px 20px 0 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    margin: 0;
    font-size: 20px;
    font-weight: 600;
    color: white;
}

.modal-header .btn-close {
    color: white;
    font-size: 24px;
}

.modal-body {
    padding: 30px 20px;
}

.modal-footer {
    padding: 20px;
    border-top: 1px solid rgba(255, 107, 107, 0.2);
    display: flex;
    justify-content: flex-end;
    gap: 15px;
}

#planInfo {
    background: rgba(255, 107, 107, 0.05);
    padding: 15px;
    border-radius: 12px;
    margin-bottom: 20px;
    border: 1px solid rgba(255, 107, 107, 0.1);
}

#planInfo h4 {
    margin: 0 0 8px 0;
    color: #ff6b6b;
    font-size: 17px;
}

#planInfo .plan-price {
    font-size: 22px;
    font-weight: 700;
    color: #ff6b6b;
    margin-bottom: 12px;
}

#planInfo h5 {
    margin: 12px 0 8px 0;
    color: #333;
    font-size: 15px;
}

#planInfo ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

#planInfo li {
    margin-bottom: 6px;
    color: #666;
    font-size: 13px;
    display: flex;
    align-items: center;
    gap: 6px;
}

#planInfo li i {
    color: #ff6b6b;
    font-size: 11px;
}

.success-icon {
    text-align: center;
    margin-bottom: 20px;
}

.success-icon i {
    font-size: 64px;
    color: #28a745;
    animation: successPulse 1s ease-out;
}

@keyframes successPulse {
    0% {
        transform: scale(0);
        opacity: 0;
    }
    50% {
        transform: scale(1.2);
        opacity: 1;
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

/* 响应式设计 */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .hero-title {
        font-size: 36px;
    }
    
    .hero-subtitle {
        font-size: 18px;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .stats {
        gap: 30px;
    }
    
    .stat-number {
        font-size: 28px;
    }
    
    .pricing-cards {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 60px auto 0;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .chat-modal {
        width: calc(100% - 40px);
        max-height: calc(100vh - 40px);
    }
    
    .modal-content {
        width: 95%;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 120px 0 80px;
    }
    
    .hero-title {
        font-size: 28px;
    }
    
    .hero-subtitle {
        font-size: 16px;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .pricing-card {
        padding: 30px 20px;
    }
    
    .price-number {
        font-size: 36px;
    }
}