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

:root {
    --primary-color: #ff6b35;
    --secondary-color: #f7931e;
    --success-color: #28a745;
    --dark-bg: #1a1a2e;
    --light-bg: #f8f9fa;
    --text-dark: #2c3e50;
    --text-light: #6c757d;
    --white: #ffffff;
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-warm: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 15px 40px rgba(0, 0, 0, 0.15);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft JhengHei", "微軟正黑體", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--white);
}

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

/* 顶部主视觉图 */
.hero-image-section {
    width: 100%;
    background: var(--white);
    padding: 0;
    margin: 0;
}

.hero-image-wrapper {
    width: 100%;
    max-width: 100%;
    margin: 0 auto;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-main-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

/* 顶部横幅 */
.top-banner {
    background: var(--gradient-primary);
    color: var(--white);
    padding: 12px 0;
    text-align: center;
    font-weight: 600;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

#countdown-banner {
    background: rgba(255, 255, 255, 0.2);
    padding: 4px 12px;
    border-radius: 20px;
    font-weight: 700;
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    padding: 60px 0;
    text-align: center;
}

.media-logos {
    margin-bottom: 30px;
    color: var(--text-light);
    font-size: 14px;
}

.main-headline {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 40px;
    line-height: 1.2;
}

.offer-box {
    background: var(--white);
    border-radius: 20px;
    padding: 40px;
    max-width: 800px;
    margin: 0 auto;
    box-shadow: var(--shadow);
}

.features-list {
    list-style: none;
    text-align: left;
    margin-bottom: 30px;
}

.features-list li {
    padding: 12px 0;
    font-size: 1.1rem;
    border-bottom: 1px solid #eee;
}

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

.pricing {
    margin: 30px 0;
}

.original-price {
    font-size: 1.2rem;
    color: var(--text-light);
}

.strikethrough {
    color: #e74c3c;
    text-decoration: line-through;
}

.current-price {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--text-dark);
    margin-top: 10px;
}

.highlight {
    color: #e74c3c;
    font-size: 2.2rem;
}

/* CTA按钮 */
.cta-button {
    background: var(--gradient-warm);
    color: var(--white);
    border: none;
    padding: 18px 50px;
    font-size: 1.3rem;
    font-weight: 700;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 8px 20px rgba(245, 87, 108, 0.3);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(245, 87, 108, 0.4);
}

.cta-button.large {
    padding: 22px 60px;
    font-size: 1.5rem;
    width: 100%;
}

.pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
    100% {
        transform: scale(1);
    }
}

.urgency-text {
    margin-top: 20px;
    color: #e74c3c;
    font-weight: 600;
    font-size: 1.1rem;
}

/* 倒计时器 */
.countdown-timer {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
}

.timer-item {
    background: var(--white);
    padding: 20px 30px;
    border-radius: 10px;
    box-shadow: var(--shadow);
    text-align: center;
}

.timer-value {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    color: #e74c3c;
}

.timer-label {
    display: block;
    font-size: 0.9rem;
    color: var(--text-light);
    margin-top: 5px;
}

/* 视频区域 */
.video-section {
    padding: 80px 0;
    background: var(--white);
}

.video-instruction {
    text-align: center;
    font-size: 1.2rem;
    margin-bottom: 20px;
    color: var(--text-dark);
}

.video-wrapper {
    max-width: 800px; /* 横屏视频增加宽度 */
    margin: 0 auto;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow);
    position: relative;
    padding-bottom: 56.25%; /* 16:9 横屏比例 */
    height: 0;
}

.video-wrapper video,
.video-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: block;
}

/* 视频覆盖层 */
.video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.video-overlay.hidden {
    opacity: 0;
    pointer-events: none;
}

.video-overlay-text {
    font-size: 3rem;
    font-weight: 800;
    color: var(--white);
    text-shadow: 
        -2px -2px 0 #667eea,
        2px -2px 0 #667eea,
        -2px 2px 0 #667eea,
        2px 2px 0 #667eea,
        0 0 20px rgba(102, 126, 234, 0.8);
    letter-spacing: 3px;
    animation: textPulse 2s ease-in-out infinite;
}

@keyframes textPulse {
    0%, 100% {
        transform: scale(1);
        text-shadow: 
            -2px -2px 0 #667eea,
            2px -2px 0 #667eea,
            -2px 2px 0 #667eea,
            2px 2px 0 #667eea,
            0 0 20px rgba(102, 126, 234, 0.8);
    }
    50% {
        transform: scale(1.05);
        text-shadow: 
            -2px -2px 0 #764ba2,
            2px -2px 0 #764ba2,
            -2px 2px 0 #764ba2,
            2px 2px 0 #764ba2,
            0 0 30px rgba(118, 75, 162, 1);
    }
}

/* 目标受众 */
.target-audience {
    padding: 80px 0;
    background: var(--light-bg);
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: 50px;
    color: var(--text-dark);
}

/* 黄色描边标题效果 */
.stroke-title {
    font-size: 3rem;
    font-weight: 900;
    color: #000;
    text-shadow: 
        -3px -3px 0 #FFD700,
        3px -3px 0 #FFD700,
        -3px 3px 0 #FFD700,
        3px 3px 0 #FFD700,
        -4px 0 0 #FFD700,
        4px 0 0 #FFD700,
        0 -4px 0 #FFD700,
        0 4px 0 #FFD700,
        5px 5px 10px rgba(0, 0, 0, 0.8);
    letter-spacing: 2px;
}

/* 特殊标题样式 - 白色带描边效果 */
.special-title {
    font-size: 3rem;
    font-weight: 900;
    color: #ffffff;
    text-shadow: 
        -3px -3px 0 #2c3e50,
        3px -3px 0 #2c3e50,
        -3px 3px 0 #2c3e50,
        3px 3px 0 #2c3e50,
        -3px 0 0 #2c3e50,
        3px 0 0 #2c3e50,
        0 -3px 0 #2c3e50,
        0 3px 0 #2c3e50,
        0 0 10px rgba(0, 0, 0, 0.3);
    letter-spacing: 2px;
}

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

.audience-card {
    background: var(--white);
    padding: 30px;
    border-radius: 15px;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease;
}

.audience-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.audience-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--text-dark);
}

.audience-card p {
    color: var(--text-light);
}

/* 对比区域 */
.comparison-section {
    padding: 80px 0;
    background: var(--white);
}

.comparison-wrapper {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 30px;
    align-items: center;
    max-width: 1000px;
    margin: 0 auto;
}

.before-box,
.after-box {
    background: var(--light-bg);
    padding: 40px;
    border-radius: 15px;
    box-shadow: var(--shadow);
}

/* 对比区域内的图片样式 */
.comparison-image-wrapper {
    margin-bottom: 25px;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.15);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.comparison-image-wrapper:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
}

.comparison-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

.before-box h2 {
    color: #e74c3c;
    margin-bottom: 20px;
    font-size: 2rem;
}

.after-box {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: var(--white);
}

.after-box h2 {
    color: var(--white);
    margin-bottom: 20px;
    font-size: 2rem;
}

.before-box ul,
.after-box ul {
    list-style: none;
}

.before-box ul li,
.after-box ul li {
    padding: 12px 0;
    font-size: 1.05rem;
    line-height: 1.6;
}

.vs-divider {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary-color);
    background: var(--white);
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow);
}

/* 新日常 */
.new-daily-life {
    padding: 80px 0;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
}

.daily-scenarios {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.scenario-item {
    background: var(--white);
    padding: 30px;
    border-radius: 15px;
    box-shadow: var(--shadow);
    text-align: center;
    transition: transform 0.3s ease;
}

.scenario-item:hover {
    transform: scale(1.05);
}

.scenario-icon {
    font-size: 3rem;
    margin-bottom: 15px;
}

.scenario-item p {
    font-size: 1.1rem;
    color: var(--text-dark);
}

.highlight-text {
    text-align: center;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-top: 30px;
}

/* 演示案例 */
.demo-cases {
    padding: 80px 0;
    background: var(--white);
}

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

.case-card {
    background: var(--light-bg);
    padding: 30px;
    border-radius: 15px;
    box-shadow: var(--shadow);
    border-left: 5px solid var(--primary-color);
    transition: all 0.3s ease;
}

.case-card:hover {
    transform: translateX(5px);
    border-left-color: var(--secondary-color);
}

.case-card h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: var(--text-dark);
}

.case-card p {
    color: var(--text-light);
    font-size: 1.05rem;
}

/* 中间CTA */
.mid-cta {
    padding: 80px 0;
    background: var(--gradient-primary);
    color: var(--white);
    text-align: center;
}

.urgency-badge {
    background: rgba(255, 255, 255, 0.2);
    display: inline-block;
    padding: 12px 30px;
    border-radius: 50px;
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 30px;
}

.mid-cta .pricing {
    color: var(--white);
}

.package-info {
    margin-top: 20px;
    font-size: 1.1rem;
}

/* 学员评价 */
.testimonials {
    padding: 80px 0;
    background: var(--light-bg);
}

.subtitle {
    text-align: center;
    color: var(--text-light);
    margin-bottom: 50px;
}

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

.testimonial-card {
    background: var(--white);
    padding: 30px;
    border-radius: 15px;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.testimonial-header {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
}

.avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--gradient-primary);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
}

.testimonial-info h4 {
    font-size: 1.2rem;
    margin-bottom: 5px;
}

.role {
    color: var(--text-light);
    font-size: 0.9rem;
}

.stars {
    color: #ffd700;
    font-size: 1rem;
    margin-top: 5px;
}

.testimonial-text {
    line-height: 1.8;
    color: var(--text-dark);
}

/* 包含内容 */
.whats-included {
    padding: 80px 0;
    background: var(--white);
}

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

.included-item {
    background: var(--light-bg);
    padding: 30px;
    border-radius: 15px;
    box-shadow: var(--shadow);
    position: relative;
}

.item-number {
    position: absolute;
    top: -15px;
    left: 30px;
    width: 50px;
    height: 50px;
    background: var(--gradient-warm);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    box-shadow: 0 5px 15px rgba(245, 87, 108, 0.3);
}

.included-item h3 {
    margin-top: 20px;
    margin-bottom: 15px;
    font-size: 1.3rem;
    color: var(--text-dark);
}

.included-item p {
    color: var(--text-light);
    line-height: 1.6;
}

/* 订单摘要 */
.order-summary {
    padding: 80px 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.order-box {
    background: var(--white);
    max-width: 600px;
    margin: 0 auto;
    padding: 50px;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    text-align: center;
}

.order-box h2 {
    font-size: 2rem;
    margin-bottom: 20px;
}

.order-box h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
    color: var(--text-dark);
}

.price-breakdown {
    margin: 30px 0;
}

.price-display {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    margin: 20px 0;
}

.old-price {
    font-size: 1.5rem;
    text-decoration: line-through;
    color: var(--text-light);
}

.discount {
    background: #e74c3c;
    color: var(--white);
    padding: 5px 15px;
    border-radius: 20px;
    font-weight: 700;
}

.new-price {
    font-size: 2.5rem;
    font-weight: 800;
    color: #e74c3c;
}

.guarantee {
    margin: 20px 0;
    padding: 15px;
    background: #d4edda;
    border-radius: 10px;
}

.guarantee p {
    color: var(--success-color);
    font-weight: 600;
    font-size: 1.1rem;
}

.whats-included-summary {
    text-align: left;
    margin: 30px 0;
    padding: 20px;
    background: var(--light-bg);
    border-radius: 10px;
}

.whats-included-summary h4 {
    margin-bottom: 15px;
    font-size: 1.2rem;
}

.whats-included-summary ul {
    list-style: none;
}

.whats-included-summary li {
    padding: 8px 0;
    color: var(--text-dark);
}

/* FAQ */
.faq-section {
    padding: 80px 0;
    background: var(--light-bg);
}

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

.faq-item {
    background: var(--white);
    margin-bottom: 15px;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.faq-question {
    padding: 25px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    font-size: 1.1rem;
    transition: background 0.3s ease;
}

.faq-question:hover {
    background: var(--light-bg);
}

.faq-icon {
    font-size: 1.5rem;
    color: var(--primary-color);
    transition: transform 0.3s ease;
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

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

.faq-item.active .faq-answer {
    max-height: 200px;
}

.faq-answer p {
    padding: 0 25px 25px 25px;
    color: var(--text-light);
    line-height: 1.8;
}

/* Footer */
.footer {
    background: var(--dark-bg);
    color: var(--white);
    padding: 50px 0 20px;
    text-align: center;
}

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

.footer-content h4 {
    font-size: 1.3rem;
    margin-bottom: 15px;
}

.footer-content p {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.8;
}

.footer-content a {
    color: var(--secondary-color);
    text-decoration: none;
}

.footer-links {
    margin: 20px 0;
}

.footer-links a {
    color: var(--white);
    text-decoration: none;
    margin: 0 10px;
}

.footer-links a:hover {
    color: var(--secondary-color);
}

.copyright {
    color: rgba(255, 255, 255, 0.5);
    margin-top: 20px;
    font-size: 0.9rem;
}

/* ============================================
   模态框样式
   ============================================ */

.modal {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal-content {
    background: var(--white);
    border-radius: 20px;
    max-width: 1100px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.3);
    animation: slideUp 0.4s ease;
}

@keyframes slideUp {
    from {
        transform: translateY(50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.close-modal {
    position: absolute;
    right: 20px;
    top: 20px;
    font-size: 35px;
    font-weight: 300;
    color: var(--text-light);
    cursor: pointer;
    z-index: 10;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.close-modal:hover {
    background: var(--light-bg);
    color: var(--text-dark);
    transform: rotate(90deg);
}

.modal-header {
    text-align: center;
    padding: 40px 40px 30px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: var(--white);
    border-radius: 20px 20px 0 0;
}

.modal-header h2 {
    font-size: 2rem;
    margin-bottom: 10px;
}

.modal-subtitle {
    font-size: 1.1rem;
    opacity: 0.95;
}

/* 表单包装器 */
.order-form-wrapper {
    display: flex;
    justify-content: center;
    gap: 0;
}

/* 左侧订单摘要 */
.order-summary-sidebar {
    background: var(--light-bg);
    padding: 40px 30px;
    border-radius: 0 0 0 20px;
}

.order-summary-sidebar h3 {
    font-size: 1.5rem;
    margin-bottom: 20px;
    color: var(--text-dark);
}

.product-info {
    background: var(--white);
    padding: 20px;
    border-radius: 10px;
    margin-bottom: 20px;
}

.product-info h4 {
    font-size: 1.1rem;
    margin-bottom: 8px;
    color: var(--text-dark);
}

.product-info p {
    font-size: 0.9rem;
    color: var(--text-light);
}

.price-info {
    background: var(--white);
    padding: 20px;
    border-radius: 10px;
    margin-bottom: 20px;
}

.price-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 12px;
    font-size: 0.95rem;
}

.old-price-text {
    text-decoration: line-through;
    color: var(--text-light);
}

.discount-row {
    color: var(--success-color);
    font-weight: 600;
}

.discount-text {
    color: var(--success-color);
}

.price-info hr {
    border: none;
    border-top: 2px solid var(--light-bg);
    margin: 15px 0;
}

.total-row {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--text-dark);
}

.new-price-text {
    color: #e74c3c;
    font-size: 1.5rem;
}

.included-items {
    margin-bottom: 20px;
}

.included-items h4 {
    font-size: 1rem;
    margin-bottom: 15px;
    color: var(--text-dark);
}

.included-items ul {
    list-style: none;
}

.included-items li {
    padding: 8px 0;
    font-size: 0.9rem;
    color: var(--text-dark);
    padding-left: 20px;
    position: relative;
}

.included-items li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--success-color);
    font-weight: 700;
}

.guarantee-badge {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: var(--white);
    padding: 15px;
    border-radius: 10px;
    text-align: center;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.badge-icon {
    font-size: 1.3rem;
}

/* 右侧表单 */
.order-form-main {
    padding: 40px;
    max-width: 700px;
    width: 100%;
}

.order-form {
    max-width: 600px;
}

.form-section {
    margin-bottom: 30px;
}

.form-section h3 {
    font-size: 1.3rem;
    margin-bottom: 20px;
    color: var(--text-dark);
}

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

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--text-dark);
    font-size: 0.95rem;
}

.required {
    color: #e74c3c;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    transition: all 0.3s ease;
    background: var(--white);
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.form-group input::placeholder {
    color: #aaa;
}

/* 付款方式 */
.payment-methods {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

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

.payment-option input[type="radio"] {
    display: none;
}

.payment-label {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 15px 20px;
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    transition: all 0.3s ease;
    font-weight: 500;
}

.payment-option input[type="radio"]:checked + .payment-label {
    border-color: #667eea;
    background: rgba(102, 126, 234, 0.05);
}

.payment-label:hover {
    border-color: #667eea;
}

.payment-icon {
    font-size: 1.5rem;
}

/* 复选框 */
.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 15px;
    cursor: pointer;
    font-size: 0.95rem;
}

.checkbox-label input[type="checkbox"] {
    margin-top: 3px;
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.checkbox-label a {
    color: #667eea;
    text-decoration: none;
}

.checkbox-label a:hover {
    text-decoration: underline;
}

/* 表單按鈕容器 */
.form-buttons {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-top: 10px;
}

/* 提交資料按鈕 */
.submit-info-btn {
    width: 100%;
    background: var(--gradient-primary);
    color: var(--white);
    border: none;
    padding: 18px 30px;
    font-size: 1.2rem;
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: all 0.3s ease;
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
}

.submit-info-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(102, 126, 234, 0.4);
}

.submit-info-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* 購買按鈕 */
.submit-order-btn {
    width: 100%;
    background: var(--gradient-warm);
    color: var(--white);
    border: none;
    padding: 18px 30px;
    font-size: 1.3rem;
    font-weight: 700;
    border-radius: 50px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: all 0.3s ease;
    box-shadow: 0 8px 25px rgba(245, 87, 108, 0.3);
}

.submit-order-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(245, 87, 108, 0.4);
}

.btn-icon {
    font-size: 1.5rem;
    transition: transform 0.3s ease;
}

.submit-order-btn:hover .btn-icon {
    transform: translateX(5px);
}

/* 安全提示 */
.secure-notice {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 20px;
    color: var(--text-light);
    font-size: 0.9rem;
}

/* 查看資料連結 */
.view-data-link {
    text-align: center;
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid #e0e0e0;
}

.view-data-link a {
    color: #667eea;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.view-data-link a:hover {
    background: rgba(102, 126, 234, 0.1);
    transform: translateY(-2px);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .main-headline {
        font-size: 1.8rem;
    }

    .offer-box {
        padding: 25px;
    }

    .current-price {
        font-size: 1.4rem;
    }

    .highlight {
        font-size: 1.8rem;
    }

    .countdown-timer {
        gap: 10px;
    }

    .timer-item {
        padding: 15px 20px;
    }

    .timer-value {
        font-size: 1.8rem;
    }

    .comparison-wrapper {
        grid-template-columns: 1fr;
    }

    .vs-divider {
        width: 60px;
        height: 60px;
        font-size: 1.8rem;
        margin: 20px auto;
    }

    /* 对比区域图片移动端样式 */
    .comparison-image-wrapper {
        margin-bottom: 20px;
        border-radius: 10px;
    }

    .before-box,
    .after-box {
        padding: 25px;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .order-box {
        padding: 30px 20px;
    }

    .cta-button {
        padding: 15px 30px;
        font-size: 1.1rem;
    }

    /* 模态框移动端样式 */
    .modal-content {
        max-height: 95vh;
        margin: 10px;
    }

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

    .modal-header h2 {
        font-size: 1.5rem;
    }

    .modal-subtitle {
        font-size: 1rem;
    }

    .close-modal {
        right: 10px;
        top: 10px;
        font-size: 28px;
        width: 35px;
        height: 35px;
    }

    .order-form-wrapper {
        grid-template-columns: 1fr;
    }

    .order-summary-sidebar {
        border-radius: 0;
        padding: 25px 20px;
    }

    .order-form-main {
        padding: 25px 20px;
    }

    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .submit-order-btn {
        padding: 16px 25px;
        font-size: 1.1rem;
    }

    .submit-info-btn {
        padding: 16px 25px;
        font-size: 1.1rem;
    }

    .form-buttons {
        gap: 12px;
    }

    /* 视频覆盖层移动端样式 */
    .video-overlay-text {
        font-size: 2rem;
        letter-spacing: 2px;
    }

    /* 横屏视频手机端全宽显示 */
    .video-wrapper {
        max-width: 100%; /* 手机端占满宽度 */
        border-radius: 0; /* 移除圆角，更像原生体验 */
        padding-bottom: 56.25%; /* 保持16:9横屏比例 */
    }

    .video-section {
        padding: 40px 0;
    }

    .video-section .container {
        padding: 0; /* 移除左右padding */
    }

    .video-instruction {
        padding: 0 15px;
        margin-bottom: 15px;
    }
}