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

body {
    font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
    line-height: 1.6;
    color: #e0e0e0;
    background: #0a0a0a;
    overflow-x: hidden;
}

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

.highlight {
    color: #00ff88;
    text-shadow: 0 0 10px rgba(0, 255, 136, 0.5);
}

/* 导航栏样式 - 金属黑绿色主题 */
.navbar {
    background: linear-gradient(135deg, #1a1a1a 0%, #0d0d0d 100%);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    box-shadow: 0 2px 20px rgba(0, 255, 136, 0.1);
    border-bottom: 1px solid #00ff88;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.nav-logo {
    display: flex;
    align-items: center;
    color: #00ff88;
    font-size: 1.6rem;
    font-weight: bold;
    text-shadow: 0 0 10px rgba(0, 255, 136, 0.3);
}

.nav-logo i {
    font-size: 2.2rem;
    margin-right: 12px;
    color: #00ff88;
    text-shadow: 0 0 15px rgba(0, 255, 136, 0.5);
}

.nav-menu {
    display: flex;
    gap: 35px;
}

.nav-link {
    color: #b0b0b0;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
    padding: 8px 0;
}

.nav-link:hover,
.nav-link.active {
    color: #00ff88;
    text-shadow: 0 0 10px rgba(0, 255, 136, 0.5);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, #00ff88, transparent);
    animation: glow 2s ease-in-out infinite;
}

.nav-toggle {
    display: none;
    color: #00ff88;
    font-size: 1.8rem;
    cursor: pointer;
    transition: transform 0.3s;
}

.nav-toggle:hover {
    transform: scale(1.1);
}

/* 英雄区域样式 - 赛博朋克风格 */
.hero {
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 50%, #0a0a0a 100%);
    color: #ffffff;
    padding: 180px 0 120px;
    margin-top: 80px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 80%, rgba(0, 255, 136, 0.1) 0%, transparent 50%);
    animation: pulse 4s ease-in-out infinite;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-content h1 {
    font-size: 4rem;
    margin-bottom: 25px;
    font-weight: 800;
    background: linear-gradient(45deg, #ffffff, #00ff88);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 30px rgba(0, 255, 136, 0.3);
}

.hero-subtitle {
    font-size: 1.4rem;
    margin-bottom: 50px;
    color: #b0b0b0;
    line-height: 1.8;
}

.hero-stats {
    display: flex;
    gap: 50px;
    margin-bottom: 50px;
}

.stat-item {
    text-align: center;
    background: rgba(0, 255, 136, 0.05);
    padding: 20px;
    border-radius: 10px;
    border: 1px solid rgba(0, 255, 136, 0.2);
    backdrop-filter: blur(10px);
}

.stat-item i {
    font-size: 2.8rem;
    margin-bottom: 15px;
    color: #00ff88;
    text-shadow: 0 0 20px rgba(0, 255, 136, 0.5);
}

.stat-number {
    display: block;
    font-size: 2.2rem;
    font-weight: bold;
    color: #00ff88;
    margin-bottom: 5px;
}

.stat-label {
    font-size: 0.95rem;
    color: #b0b0b0;
}

.hero-buttons {
    display: flex;
    gap: 25px;
}

.rental-info {
    background: rgba(0, 255, 136, 0.1);
    padding: 30px;
    border-radius: 15px;
    border: 2px solid rgba(0, 255, 136, 0.3);
    text-align: center;
    backdrop-filter: blur(10px);
    box-shadow: 0 10px 30px rgba(0, 255, 136, 0.2);
}

.rental-info h3 {
    font-size: 2rem;
    color: #00ff88;
    margin-bottom: 10px;
    text-shadow: 0 0 10px rgba(0, 255, 136, 0.5);
}

.rental-info > p {
    color: #b0b0b0;
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.contact-qrcode {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    background: rgba(0, 255, 136, 0.05);
    padding: 15px 25px;
    border-radius: 10px;
    border: 1px solid rgba(0, 255, 136, 0.2);
    margin: 20px 0;
}

.contact-qrcode i {
    font-size: 2.5rem;
    color: #00ff88;
    text-shadow: 0 0 15px rgba(0, 255, 136, 0.5);
}

.qq-number {
    font-size: 1.4rem;
    font-weight: bold;
    color: #00ff88;
    text-shadow: 0 0 10px rgba(0, 255, 136, 0.3);
}

.rental-note {
    font-size: 0.9rem;
    color: #888;
    margin-top: 15px;
    font-style: italic;
}

.hero-image {
    text-align: center;
    position: relative;
}

.hero-vx-icon {
    font-size: 18rem;
    color: rgba(0, 255, 136, 0.1);
    animation: float 6s ease-in-out infinite;
}

.floating-elements {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.floating-element {
    position: absolute;
    background: rgba(0, 255, 136, 0.1);
    color: #00ff88;
    padding: 8px 15px;
    border-radius: 20px;
    font-size: 0.9rem;
    border: 1px solid rgba(0, 255, 136, 0.3);
    animation: float 4s ease-in-out infinite;
}

.floating-element:nth-child(1) { top: -100px; left: -50px; animation-delay: 0s; }
.floating-element:nth-child(2) { top: -50px; right: -80px; animation-delay: 1s; }
.floating-element:nth-child(3) { bottom: -80px; left: 0; animation-delay: 2s; }

/* 按钮样式 */
.btn {
    padding: 15px 35px;
    border: none;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-block;
    text-align: center;
    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 0.5s;
}

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

.btn-primary {
    background: linear-gradient(135deg, #00ff88, #00cc6a);
    color: #0a0a0a;
    box-shadow: 0 5px 20px rgba(0, 255, 136, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(0, 255, 136, 0.5);
}

.btn-secondary {
    background: transparent;
    color: #00ff88;
    border: 2px solid #00ff88;
    box-shadow: 0 5px 20px rgba(0, 255, 136, 0.1);
}

.btn-secondary:hover {
    background: rgba(0, 255, 136, 0.1);
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(0, 255, 136, 0.3);
}

.btn-outline {
    background: transparent;
    color: #00ff88;
    border: 2px solid #00ff88;
}

.btn-outline:hover {
    background: rgba(0, 255, 136, 0.1);
    transform: translateY(-2px);
}

/* 产品展示图片样式 */
.image-showcase {
    padding: 100px 0;
    background: linear-gradient(135deg, #0a0a0a, #1a1a1a);
    position: relative;
}

.image-showcase::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, #00ff88, transparent);
}

.image-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.image-item {
    background: linear-gradient(135deg, #1a1a1a, #2a2a2a);
    border-radius: 15px;
    overflow: hidden;
    border: 1px solid rgba(0, 255, 136, 0.1);
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.image-item:hover {
    transform: translateY(-5px);
    border-color: rgba(0, 255, 136, 0.3);
    box-shadow: 0 15px 40px rgba(0, 255, 136, 0.2);
}

.image-item img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    display: block;
}

.image-caption {
    padding: 20px;
    text-align: center;
    color: #ffffff;
    font-size: 1.1rem;
    font-weight: 500;
    background: rgba(0, 255, 136, 0.05);
}

/* 批量购买展示样式 */
.bulk-purchase-showcase {
    padding: 100px 0;
    background: linear-gradient(135deg, #1a1a1a, #0a0a0a);
    position: relative;
}

.bulk-purchase-showcase::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, #00ff88, transparent);
}

.bulk-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.bulk-image {
    border-radius: 15px;
    overflow: hidden;
    border: 2px solid rgba(0, 255, 136, 0.2);
    box-shadow: 0 15px 40px rgba(0, 255, 136, 0.1);
}

.bulk-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    display: block;
    transition: transform 0.3s ease;
}

.bulk-image:hover img {
    transform: scale(1.05);
}

.bulk-info h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: #ffffff;
    background: linear-gradient(45deg, #ffffff, #00ff88);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.bulk-info p {
    font-size: 1.2rem;
    color: #b0b0b0;
    margin-bottom: 30px;
    line-height: 1.8;
}

.bulk-info ul {
    list-style: none;
    margin-bottom: 40px;
}

.bulk-info li {
    padding: 10px 0;
    color: #b0b0b0;
    display: flex;
    align-items: center;
    gap: 12px;
}

.bulk-info li:before {
    content: '✓';
    color: #00ff88;
    font-weight: bold;
    font-size: 1.1rem;
}

/* 页脚logo样式 */
.footer-logo {
    margin-bottom: 20px;
}

.footer-logo img {
    border-radius: 8px;
    border: 2px solid rgba(0, 255, 136, 0.2);
    padding: 10px;
    background: rgba(0, 255, 136, 0.05);
}

/* 产品展示样式 */
.products {
    padding: 120px 0;
    background: #0a0a0a;
    position: relative;
}

.products::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, #00ff88, transparent);
}

.section-title {
    text-align: center;
    font-size: 3rem;
    margin-bottom: 20px;
    color: #ffffff;
    background: linear-gradient(45deg, #ffffff, #00ff88);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    text-align: center;
    font-size: 1.3rem;
    color: #b0b0b0;
    margin-bottom: 80px;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 35px;
}

.product-card {
    background: linear-gradient(135deg, #1a1a1a, #2a2a2a);
    padding: 45px 30px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    border: 1px solid rgba(0, 255, 136, 0.1);
    backdrop-filter: blur(10px);
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #00ff88, transparent);
    border-radius: 15px 15px 0 0;
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(0, 255, 136, 0.2);
    border-color: rgba(0, 255, 136, 0.3);
}

.product-card.featured {
    border: 2px solid #00ff88;
    transform: scale(1.05);
    box-shadow: 0 15px 40px rgba(0, 255, 136, 0.3);
}

.product-card.featured::before {
    background: linear-gradient(90deg, #00ff88, #00cc6a, #00ff88);
}

.product-badge {
    position: absolute;
    top: -12px;
    right: 25px;
    background: linear-gradient(135deg, #ff6b6b, #ff4757);
    color: white;
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: bold;
    box-shadow: 0 5px 15px rgba(255, 107, 107, 0.3);
}

.product-icon {
    font-size: 3.5rem;
    color: #00ff88;
    margin-bottom: 25px;
    text-shadow: 0 0 20px rgba(0, 255, 136, 0.5);
}

.product-card h3 {
    font-size: 1.8rem;
    margin-bottom: 20px;
    color: #ffffff;
}

.product-price {
    font-size: 2rem;
    font-weight: bold;
    color: #00ff88;
    margin-bottom: 25px;
    text-shadow: 0 0 10px rgba(0, 255, 136, 0.3);
}

.product-features {
    list-style: none;
    margin-bottom: 35px;
}

.product-features li {
    padding: 10px 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    color: #b0b0b0;
}

.product-features i {
    color: #00ff88;
    font-size: 1.1rem;
}

/* 服务优势样式 */
.advantages {
    padding: 120px 0;
    background: #0a0a0a;
    position: relative;
}

.advantages::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, #00ff88, transparent);
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 45px;
}

.advantage-item {
    text-align: center;
    padding: 45px 25px;
    background: linear-gradient(135deg, #1a1a1a, #2a2a2a);
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(0, 255, 136, 0.1);
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.advantage-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(0, 255, 136, 0.2);
    border-color: rgba(0, 255, 136, 0.3);
}

.advantage-icon {
    font-size: 3.5rem;
    color: #00ff88;
    margin-bottom: 25px;
    text-shadow: 0 0 20px rgba(0, 255, 136, 0.5);
}

.advantage-item h3 {
    font-size: 1.5rem;
    margin-bottom: 20px;
    color: #ffffff;
}

.advantage-item p {
    color: #b0b0b0;
    line-height: 1.8;
}

/* 购买流程样式 */
.process {
    padding: 120px 0;
    background: #0a0a0a;
    position: relative;
}

.process::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, #00ff88, transparent);
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 35px;
}

.process-step {
    text-align: center;
    position: relative;
    background: linear-gradient(135deg, #1a1a1a, #2a2a2a);
    padding: 40px 25px;
    border-radius: 15px;
    border: 1px solid rgba(0, 255, 136, 0.1);
    transition: all 0.3s ease;
}

.process-step:hover {
    transform: translateY(-5px);
    border-color: rgba(0, 255, 136, 0.3);
}

.step-number {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #00ff88, #00cc6a);
    color: #0a0a0a;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.2rem;
    margin: 0 auto 25px;
    box-shadow: 0 5px 15px rgba(0, 255, 136, 0.3);
}

.step-icon {
    font-size: 3rem;
    color: #00ff88;
    margin-bottom: 25px;
    text-shadow: 0 0 15px rgba(0, 255, 136, 0.5);
}

.process-step h3 {
    font-size: 1.4rem;
    margin-bottom: 20px;
    color: #ffffff;
}

.process-step p {
    color: #b0b0b0;
    line-height: 1.8;
}

/* 常见问题样式 */
.faq {
    padding: 120px 0;
    background: #0a0a0a;
    position: relative;
}

.faq::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, #00ff88, transparent);
}

.faq-grid {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: linear-gradient(135deg, #1a1a1a, #2a2a2a);
    border-radius: 10px;
    margin-bottom: 20px;
    border: 1px solid rgba(0, 255, 136, 0.1);
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item:hover {
    border-color: rgba(0, 255, 136, 0.3);
}

.faq-question {
    padding: 25px 30px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background 0.3s;
}

.faq-question:hover {
    background: rgba(0, 255, 136, 0.05);
}

.faq-question h3 {
    color: #ffffff;
    font-size: 1.2rem;
    margin: 0;
}

.faq-question i {
    color: #00ff88;
    transition: transform 0.3s;
}

.faq-answer {
    padding: 0 30px;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item.active .faq-answer {
    padding: 0 30px 25px;
    max-height: 200px;
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer p {
    color: #b0b0b0;
    line-height: 1.8;
}

/* 联系我们样式 */
.contact {
    padding: 120px 0;
    background: #0a0a0a;
    position: relative;
}

.contact::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, #00ff88, transparent);
}

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

.contact-item {
    display: flex;
    align-items: center;
    gap: 25px;
    margin-bottom: 35px;
    background: linear-gradient(135deg, #1a1a1a, #2a2a2a);
    padding: 25px;
    border-radius: 10px;
    border: 1px solid rgba(0, 255, 136, 0.1);
    transition: all 0.3s ease;
}

.contact-item:hover {
    border-color: rgba(0, 255, 136, 0.3);
    transform: translateX(5px);
}

.contact-item i {
    font-size: 2.5rem;
    color: #00ff88;
    text-shadow: 0 0 10px rgba(0, 255, 136, 0.3);
}

.contact-item h3 {
    margin-bottom: 8px;
    color: #ffffff;
}

.contact-item p {
    color: #b0b0b0;
    margin: 2px 0;
}

.contact-form {
    background: linear-gradient(135deg, #1a1a1a, #2a2a2a);
    padding: 45px 35px;
    border-radius: 15px;
    border: 1px solid rgba(0, 255, 136, 0.1);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.contact-form h3 {
    margin-bottom: 35px;
    text-align: center;
    color: #ffffff;
    font-size: 1.8rem;
}

.form-group {
    margin-bottom: 25px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 15px 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    font-size: 1rem;
    background: rgba(255, 255, 255, 0.05);
    color: #ffffff;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #00ff88;
    box-shadow: 0 0 10px rgba(0, 255, 136, 0.2);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #888;
}

/* 页脚样式 */
.footer {
    background: linear-gradient(135deg, #0a0a0a, #1a1a1a);
    color: #b0b0b0;
    padding: 80px 0 30px;
    border-top: 1px solid rgba(0, 255, 136, 0.2);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 50px;
    margin-bottom: 50px;
}

.footer-section h3 {
    margin-bottom: 25px;
    color: #00ff88;
    font-size: 1.4rem;
}

.footer-section p {
    margin-bottom: 15px;
    line-height: 1.8;
}

.footer-section a {
    display: block;
    color: #b0b0b0;
    text-decoration: none;
    margin-bottom: 12px;
    transition: color 0.3s;
}

.footer-section a:hover {
    color: #00ff88;
}

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    background: rgba(0, 255, 136, 0.1);
    border-radius: 50%;
    color: #00ff88;
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-link:hover {
    background: #00ff88;
    color: #0a0a0a;
    transform: translateY(-3px);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: #888;
}

.footer-bottom a {
    color: #00ff88;
    text-decoration: none;
    margin: 0 10px;
}

.footer-bottom a:hover {
    text-decoration: underline;
}

/* 模态框样式 */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
}

.modal-content {
    background: linear-gradient(135deg, #1a1a1a, #2a2a2a);
    margin: 10% auto;
    padding: 50px 40px;
    border-radius: 15px;
    width: 90%;
    max-width: 550px;
    position: relative;
    border: 1px solid rgba(0, 255, 136, 0.2);
    box-shadow: 0 20px 60px rgba(0, 255, 136, 0.2);
}

.close {
    position: absolute;
    right: 25px;
    top: 25px;
    font-size: 2.5rem;
    cursor: pointer;
    color: #888;
    transition: color 0.3s;
}

.close:hover {
    color: #00ff88;
}

/* 动画效果 */
@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

@keyframes glow {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

@keyframes pulse {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 0.6; }
}

/* 响应式设计 */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
        position: absolute;
        top: 80px;
        left: 0;
        width: 100%;
        background: #1a1a1a;
        flex-direction: column;
        padding: 25px;
        gap: 20px;
        border-top: 1px solid #00ff88;
    }
    
    .nav-menu.active {
        display: flex;
    }
    
    .nav-toggle {
        display: block;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }
    
    .hero-content h1 {
        font-size: 2.8rem;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 25px;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: 20px;
    }
    
    /* 移动端招租信息特别样式 */
    .rental-info {
        background: linear-gradient(135deg, #00ff88, #00cc6a);
        padding: 25px 20px;
        border-radius: 15px;
        border: 3px solid #00ff88;
        text-align: center;
        backdrop-filter: blur(10px);
        box-shadow: 0 15px 40px rgba(0, 255, 136, 0.5);
        position: relative;
        overflow: hidden;
        animation: pulse-glow 2s ease-in-out infinite;
    }
    
    .rental-info::before {
        content: '';
        position: absolute;
        top: -50%;
        left: -50%;
        width: 200%;
        height: 200%;
        background: linear-gradient(45deg, transparent, rgba(255,255,255,0.1), transparent);
        animation: shine 3s ease-in-out infinite;
    }
    
    .rental-info h3 {
        font-size: 2.2rem;
        color: #0a0a0a;
        margin-bottom: 10px;
        text-shadow: 0 0 5px rgba(255, 255, 255, 0.5);
        font-weight: bold;
    }
    
    .rental-info > p {
        color: #0a0a0a;
        margin-bottom: 20px;
        font-size: 1.2rem;
        font-weight: 500;
    }
    
    .contact-qrcode {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 15px;
        background: rgba(255, 255, 255, 0.9);
        padding: 15px 20px;
        border-radius: 10px;
        border: 2px solid #0a0a0a;
        margin: 20px 0;
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    }
    
    .contact-qrcode i {
        font-size: 2.8rem;
        color: #00ff88;
        text-shadow: 0 0 10px rgba(0, 255, 136, 0.5);
    }
    
    .qq-number {
        font-size: 1.6rem;
        font-weight: bold;
        color: #0a0a0a;
        text-shadow: 0 0 5px rgba(255, 255, 255, 0.5);
    }
    
    .rental-note {
        font-size: 1rem;
        color: #0a0a0a;
        margin-top: 15px;
        font-weight: 500;
        background: rgba(255, 255, 255, 0.7);
        padding: 10px;
        border-radius: 8px;
    }
    
    /* 固定底部招租条 */
    .mobile-rental-bar {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        background: linear-gradient(135deg, #00ff88, #00cc6a);
        color: #0a0a0a;
        padding: 15px 20px;
        text-align: center;
        z-index: 1000;
        box-shadow: 0 -5px 20px rgba(0, 255, 136, 0.5);
        border-top: 3px solid #00ff88;
        animation: slide-up 0.5s ease-out;
    }
    
    .mobile-rental-bar h4 {
        font-size: 1.4rem;
        font-weight: bold;
        margin-bottom: 5px;
        text-shadow: 0 0 5px rgba(255, 255, 255, 0.5);
    }
    
    .mobile-rental-bar .qq-number {
        font-size: 1.3rem;
        font-weight: bold;
        color: #0a0a0a;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .product-card.featured {
        transform: none;
    }
    
    .section-title {
        font-size: 2.2rem;
    }
}

/* 移动端招租动画 */
@keyframes pulse-glow {
    0%, 100% { 
        box-shadow: 0 15px 40px rgba(0, 255, 136, 0.5);
        transform: scale(1);
    }
    50% { 
        box-shadow: 0 20px 60px rgba(0, 255, 136, 0.8);
        transform: scale(1.02);
    }
}

@keyframes shine {
    0% { transform: translateX(-100%) translateY(-100%) rotate(45deg); }
    100% { transform: translateX(100%) translateY(100%) rotate(45deg); }
}

@keyframes slide-up {
    from { transform: translateY(100%); }
    to { transform: translateY(0); }
}