/* style.css - 美拍原创社区粉色主题样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* 粉色主题色彩 */
    --primary-color: #ff69b4;
    --primary-dark: #ff1493;
    --primary-light: #ffb6c1;
    --secondary-color: #ff85c0;
    --accent-color: #ff69b4;
    --success-color: #ff69b4;
    --warning-color: #ffa500;
    --error-color: #ff4757;
    
    /* 文字颜色 */
    --text-primary: #4a4a4a;
    --text-secondary: #888888;
    --text-light: #aaaaaa;
    --text-white: #ffffff;
    
    /* 背景颜色 */
    --bg-primary: #ffffff;
    --bg-secondary: #fff0f5;
    --bg-dark: #2d2d2d;
    
    /* 渐变 */
    --bg-gradient: linear-gradient(135deg, #ff69b4 0%, #ff85c0 100%);
    --bg-gradient-hero: linear-gradient(135deg, #ff69b4 0%, #ff1493 100%);
    
    /* 阴影 */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    /* 圆角 */
    --border-radius: 12px;
    --border-radius-lg: 16px;
    --border-radius-xl: 24px;
}

body {
    font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--bg-primary);
    overflow-x: hidden;
}

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

/* 导航栏样式 */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 105, 180, 0.1);
    transition: all 0.3s ease;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.5rem;
    font-weight: 700;
    color: #ff676b;
}

.nav-logo i {
    font-size: 1.8rem;
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-links a:hover {
    color: var(--primary-color);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: width 0.3s ease;
}

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

/* 英雄区域样式 */
.hero-section {
    position: relative;
    background: var(--bg-gradient-hero);
    color: var(--text-white);
    padding: 150px 0 100px;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
}

.hero-shape {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
}

.hero-shape.shape-1 {
    width: 300px;
    height: 300px;
    top: -150px;
    right: -100px;
}

.hero-shape.shape-2 {
    width: 200px;
    height: 200px;
    bottom: -50px;
    left: 10%;
}

.hero-shape.shape-3 {
    width: 150px;
    height: 150px;
    top: 30%;
    right: 20%;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    padding: 8px 16px;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 2rem;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.hero-description {
    font-size: 1.25rem;
    opacity: 0.9;
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-top: 3rem;
}

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

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.9rem;
    opacity: 0.8;
}

/* 区块标题样式 */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* 定价区域样式 */
.pricing-section {
    padding: 100px 0;
    background: var(--bg-secondary);
}

.billing-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-top: 2rem;
    font-weight: 500;
}

.toggle-switch {
    position: relative;
    display: inline-block;
    width: 60px;
    height: 30px;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    transition: 0.4s;
    border-radius: 34px;
}

.toggle-slider:before {
    position: absolute;
    content: "";
    height: 22px;
    width: 22px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: 0.4s;
    border-radius: 50%;
}

input:checked + .toggle-slider {
    background-color: var(--primary-color);
}

input:checked + .toggle-slider:before {
    transform: translateX(30px);
}

.discount-badge {
    background: var(--accent-color);
    color: white;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 600;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.product-card {
    background: var(--bg-primary);
    border-radius: var(--border-radius-xl);
    padding: 2.5rem;
    box-shadow: var(--shadow-lg);
    position: relative;
    transition: all 0.3s ease;
    border: 1px solid #ffe4ec;
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-color);
}

.product-card.popular {
    border: 2px solid var(--primary-color);
    background: linear-gradient(135deg, #fff0f5 0%, #fff8f8 100%);
    transform: scale(1.02);
}

.product-card.popular:hover {
    transform: scale(1.02) translateY(-10px);
}

.popular-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary-color);
    color: white;
    padding: 8px 24px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    gap: 6px;
}

.product-header {
    text-align: center;
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid #e5e7eb;
}

.product-header h3 {
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 4px;
}

.price .currency {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.price .amount {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-color);
}

.price .period {
    font-size: 1rem;
    color: var(--text-secondary);
}

.product-description {
    text-align: center;
    margin-bottom: 2rem;
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.6;
}

.features {
    list-style: none;
    margin-bottom: 2.5rem;
    flex-grow: 1;
}

.features li {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.features i {
    color: var(--success-color);
    font-size: 1rem;
}

/* 表单样式 */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-primary);
}

.form-group i {
    color: var(--primary-color);
}

.form-group input {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid #e5e7eb;
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: var(--bg-secondary);
    font-family: 'Inter', sans-serif;
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary-color);
    background: white;
    box-shadow: 0 0 0 3px rgba(255, 105, 180, 0.1);
}

.input-with-icon {
    position: relative;
}

.input-with-icon i {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-light);
    font-size: 1rem;
}

.input-with-icon input {
    width: 100%;
    padding: 14px 16px 14px 44px;
    border: 2px solid #e5e7eb;
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: var(--bg-primary);
    font-family: 'Inter', sans-serif;
}

.input-with-icon input:focus {
    outline: none;
    border-color: var(--primary-color);
    background: white;
    box-shadow: 0 0 0 3px rgba(255, 105, 180, 0.1);
}

/* 按钮样式 */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
    justify-content: center;
    font-family: 'Inter', sans-serif;
}

.btn-block {
    width: 100%;
}

.btn-large {
    padding: 16px 32px;
    font-size: 1.1rem;
}

.btn-primary {
    background: var(--bg-gradient);
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #ff1493 0%, #ff69b4 100%);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: #6b7280;
    color: white;
}

.btn-secondary:hover {
    background: #4b5563;
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid #e5e7eb;
}

.btn-outline:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-2px);
}

/* 特性展示区域样式 */
.features-section {
    padding: 100px 0;
    background: var(--bg-primary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature-item {
    text-align: center;
    padding: 2.5rem 2rem;
    background: white;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    transition: transform 0.3s ease;
    border: 1px solid #f1f5f9;
}

.feature-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: var(--bg-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: white;
    font-size: 2rem;
}

.feature-item h4 {
    margin-bottom: 1rem;
    color: var(--text-primary);
    font-size: 1.25rem;
    font-weight: 600;
}

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

/* 支付方式区域样式 */
.payment-section {
    padding: 100px 0;
    background: var(--bg-secondary);
}

.crypto-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1.5rem;
    max-width: 800px;
    margin: 0 auto;
}

.crypto-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    padding: 2rem 1rem;
    background: white;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
    border: 1px solid #f1f5f9;
}

.crypto-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.crypto-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
}

.crypto-icon.bitcoin {
    background: #f7931a;
}

.crypto-icon.ethereum {
    background: #627eea;
}

.crypto-icon.usdt {
    background: #26a17b;
}

.crypto-icon.monero {
    background: #ff6600;
}

.crypto-icon.lightning {
    background: #f7b500;
}

.crypto-item span {
    font-weight: 500;
    color: var(--text-primary);
}

/* FAQ区域样式 */
.faq-section {
    padding: 100px 0;
    background: var(--bg-primary);
}

.faq-grid {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.faq-item {
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    border: 1px solid #f1f5f9;
    overflow: hidden;
}

.faq-question {
    padding: 1.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: background 0.3s ease;
}

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

.faq-question h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.faq-question i {
    color: var(--text-light);
    transition: transform 0.3s ease;
}

.faq-answer {
    padding: 0 2rem;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-answer.active {
    padding: 0 2rem 1.5rem;
    max-height: 200px;
}

.faq-answer p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* 支付页面特定样式 */
.header {
    background: var(--bg-gradient);
    color: white;
    border-radius: var(--border-radius-lg);
    padding: 2rem;
    margin-bottom: 3rem;
    box-shadow: var(--shadow-lg);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 2rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.5rem;
    font-weight: 700;
}

.logo i {
    font-size: 2rem;
}

.header-text h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.header-text p {
    font-size: 1.1rem;
    opacity: 0.9;
}

.progress-steps {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    opacity: 0.6;
    transition: all 0.3s ease;
}

.step.active {
    opacity: 1;
}

.step.completed {
    opacity: 1;
}

.step-number {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
}

.step.active .step-number {
    background: white;
    color: var(--primary-color);
}

.step.completed .step-number {
    background: var(--success-color);
    color: white;
}

.payment-layout {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 2rem;
    margin-bottom: 3rem;
}

.order-summary-section, .payment-interface-section {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.summary-card, .security-card, .payment-card {
    background: white;
    border-radius: var(--border-radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-md);
}

.summary-card h3, .security-card h4, .payment-card h2 {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.summary-content {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.summary-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 0.8rem;
    border-bottom: 1px solid #e5e7eb;
}

.summary-item.total {
    border-bottom: none;
    padding-top: 1rem;
    border-top: 2px solid #e5e7eb;
    font-size: 1.1rem;
}

.summary-item.total .price {
    color: var(--primary-color);
    font-size: 1.4rem;
    font-weight: 700;
}

.security-card ul {
    list-style: none;
}

.security-card li {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 0.8rem;
    color: var(--text-primary);
}

.security-card i {
    color: var(--success-color);
}

.payment-header {
    text-align: center;
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid #e5e7eb;
}

.payment-header h2 {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
}

.direct-payment {
    text-align: center;
    margin-bottom: 2rem;
    padding: 2rem;
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
}

.payment-note {
    margin-top: 1rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.embedded-payment {
    margin-bottom: 2rem;
}

.section-header h4 {
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.payment-iframe-container {
    position: relative;
    border: 1px solid #e5e7eb;
    border-radius: var(--border-radius);
    overflow: hidden;
    background: white;
}

.payment-iframe {
    width: 100%;
    height: 500px;
    border: none;
    display: none;
}

.iframe-loading {
    padding: 3rem;
    text-align: center;
    color: var(--text-secondary);
}

.iframe-loading i {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.payment-instructions {
    background: #f0f9ff;
    border: 1px solid #bae6fd;
    border-radius: var(--border-radius);
    padding: 1.5rem;
}

.payment-instructions h4 {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 1rem;
    color: #0369a1;
}

.payment-instructions ul {
    list-style: none;
}

.payment-instructions li {
    margin-bottom: 0.5rem;
    color: #475569;
}

.support-section {
    margin-bottom: 2rem;
}

.support-card {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    background: white;
    border-radius: var(--border-radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-md);
}

.support-item {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.support-item i {
    font-size: 2rem;
    color: var(--primary-color);
}

.support-item h4 {
    margin-bottom: 0.3rem;
    color: var(--text-primary);
}

.support-item p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* 成功页面样式 */
.success-container {
    max-width: 900px;
    margin: 0 auto;
    background: white;
    border-radius: var(--border-radius-lg);
    padding: 3rem;
    box-shadow: var(--shadow-lg);
}

.success-header, .processing-header {
    text-align: center;
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid #e5e7eb;
}

.success-icon, .processing-icon {
    font-size: 4rem;
    margin-bottom: 1.5rem;
}

.success-icon {
    color: var(--success-color);
}

.processing-icon {
    color: var(--warning-color);
}

.success-header h1, .processing-header h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.success-message, .processing-message {
    font-size: 1.2rem;
    color: var(--text-secondary);
}

.success-content, .processing-content {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.order-details-card, .next-steps-card, .info-card {
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    padding: 2rem;
}

.order-details-card h3, .next-steps-card h3, .info-card h4 {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.details-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.detail-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.8rem 0;
    border-bottom: 1px solid #e1e5e9;
}

.detail-item:last-child {
    border-bottom: none;
}

.status-completed {
    color: var(--success-color);
    font-weight: 600;
}

.status-pending {
    color: var(--warning-color);
    font-weight: 600;
}

.steps {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.step {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.step-icon {
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.step-content h4 {
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.action-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.processing-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-card ul {
    list-style: none;
}

.info-card li {
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
}

.refresh-section {
    text-align: center;
    padding: 1.5rem;
    background: #fffbeb;
    border: 1px solid #fcd34d;
    border-radius: var(--border-radius);
}

#countdown {
    font-weight: 700;
    color: var(--warning-color);
}

/* 支付选项样式 */
.payment-options {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.payment-option {
    border: 2px solid #e5e7eb;
    border-radius: var(--border-radius);
    padding: 1.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    background: white;
}

.payment-option:hover {
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.payment-option.active {
    border-color: var(--primary-color);
    background: linear-gradient(135deg, #f8faff 0%, #f0f4ff 100%);
}

.option-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.option-header i {
    font-size: 1.5rem;
    color: var(--primary-color);
}

.option-header h4 {
    margin: 0;
    color: var(--text-primary);
    font-size: 1.2rem;
}

.recommended-badge {
    background: var(--success-color);
    color: white;
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 600;
}

.option-content p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.option-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 0.5rem;
    margin-top: 1rem;
}

.option-features .feature {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.option-features i {
    color: var(--success-color);
    font-size: 0.8rem;
}

.option-note {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1rem;
    padding: 0.75rem;
    background: #fff3cd;
    border: 1px solid #ffeaa7;
    border-radius: 6px;
    color: #856404;
    font-size: 0.9rem;
}

.option-note i {
    color: #f59e0b;
}

/* 支付状态样式 */
.payment-status-card {
    background: white;
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
    margin-bottom: 1.5rem;
}

.payment-status {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
}

.status-loading {
    background: #fff3cd;
    border: 1px solid #ffeaa7;
    color: #856404;
}

.status-info {
    background: #d1ecf1;
    border: 1px solid #bee5eb;
    color: #0c5460;
}

.status-success {
    background: #d1f2eb;
    border: 1px solid #a3e4d7;
    color: #0d6251;
}

.status-warning {
    background: #fdebd0;
    border: 1px solid #fad7a0;
    color: #7e5109;
}

.status-error {
    background: #fdebd0;
    border: 1px solid #fad7a0;
    color: #7e5109;
}

.payment-timer {
    text-align: center;
    padding: 0.5rem;
    background: #f8f9fa;
    border-radius: 6px;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

#countdown {
    font-weight: 700;
    color: var(--primary-color);
}

/* 嵌入式支付优化样式 */
.embedded-payment-optimized {
    border: 1px solid #e1e5e9;
    border-radius: 12px;
    overflow: hidden;
    background: white;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.payment-iframe-container {
    position: relative;
    width: 100%;
    min-height: 500px;
    background: white;
}

.payment-iframe {
    width: 100%;
    height: 100%;
    border: none;
    display: none;
}

.iframe-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    color: #6b7280;
    text-align: center;
    background: #f8f9fa;
    border-radius: 8px;
    margin: 20px;
}

.iframe-loading i {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.iframe-loading p {
    margin: 0 0 8px 0;
    font-size: 1.1rem;
}

.iframe-loading small {
    color: #9ca3af;
    font-size: 0.9rem;
}

/* 支付方法样式 */
.payment-methods {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin: 30px 0;
}

.payment-method {
    border: 2px solid #e1e5e9;
    border-radius: 12px;
    padding: 25px;
    background: white;
    transition: all 0.3s ease;
    cursor: pointer;
}

.payment-method:hover {
    border-color: var(--primary-color);
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.payment-method.recommended {
    border-color: var(--primary-color);
    background: linear-gradient(135deg, #fff0f5 0%, #fff8f8 100%);
}

.method-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 15px;
}

.method-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
}

.method-description {
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.5;
}

.method-features {
    list-style: none;
    margin-bottom: 20px;
}

.method-features li {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.method-features i {
    color: var(--success-color);
    font-size: 0.9rem;
}

/* 加载覆盖层样式 */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.95);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    flex-direction: column;
}

.loading-spinner {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.loading-text {
    font-size: 1.2rem;
    color: var(--text-primary);
    text-align: center;
}

/* URL状态指示器样式 */
.url-status {
    padding: 10px 15px;
    border-radius: 8px;
    margin: 15px 0;
    font-size: 0.9rem;
}

.url-accessible {
    background: #d1f2eb;
    border: 1px solid #a3e4d7;
    color: #0d6251;
}

.url-inaccessible {
    background: #fdebd0;
    border: 1px solid #fad7a0;
    color: #7e5109;
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 3rem;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }
    
    .nav-container {
        padding: 0 15px;
    }
    
    .nav-links {
        display: none;
    }
    
    .hero-section {
        padding: 120px 0 80px;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-description {
        font-size: 1.1rem;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .product-card.popular {
        transform: none;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .crypto-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .payment-layout {
        grid-template-columns: 1fr;
    }
    
    .payment-options {
        gap: 1rem;
    }
    
    .payment-option {
        padding: 1rem;
    }
    
    .option-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .option-features {
        grid-template-columns: 1fr;
    }
    
    .embedded-payment-optimized {
        border-radius: 8px;
        margin: 0 -15px;
        border-left: none;
        border-right: none;
    }
    
    .payment-iframe-container {
        min-height: 400px;
    }
    
    .payment-methods {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .product-card {
        padding: 1.5rem;
    }
    
    .price .amount {
        font-size: 2.5rem;
    }
    
    .crypto-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .faq-question {
        padding: 1.25rem 1.5rem;
    }
    
    .faq-answer {
        padding: 0 1.5rem;
    }
    
    .faq-answer.active {
        padding: 0 1.5rem 1.25rem;
    }
    
    .header {
        padding: 1.5rem;
    }
    
    .header-text h1 {
        font-size: 2rem;
    }
    
    .payment-card {
        padding: 1.5rem;
    }
    
    .success-container {
        padding: 1.5rem;
    }
    
    .action-buttons {
        flex-direction: column;
    }
    
    .support-card {
        grid-template-columns: 1fr;
    }
    
    .details-grid {
        grid-template-columns: 1fr;
    }
}

/* 平滑滚动 */
html {
    scroll-behavior: smooth;
}

/* 焦点样式 */
*:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

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

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* 屏幕阅读器专用样式 */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* 打印样式 */
@media print {
    .navbar {
        display: none;
    }
    
    body {
        background: white;
        color: black;
    }
    
    .container {
        max-width: none;
    }
}

/* 库存信息样式 */
.stock-info {
    display: inline-block;
    background: #fff0f5;
    border: 1px solid #ff69b4;
    border-radius: 20px;
    padding: 8px 16px;
    margin-top: 10px;
    font-size: 0.9rem;
    color: #ff1493;
    font-weight: 500;
}

.stock-low {
    background: #fff5f5;
    border-color: #ff4757;
    color: #ff4757;
}

/* 邀请码盒子样式 */
.invite-code-box {
    background: linear-gradient(135deg, #fff0f5 0%, #fff8f8 100%);
    border: 2px dashed #ff69b4;
    border-radius: 12px;
    padding: 30px;
    margin: 30px 0;
    text-align: center;
}

.invite-code-label {
    font-size: 16px;
    color: #ff69b4;
    margin-bottom: 10px;
    font-weight: 600;
}

.invite-code {
    font-size: 28px;
    font-weight: 700;
    color: #ff1493;
    letter-spacing: 2px;
    margin: 15px 0;
    padding: 10px;
    background: white;
    border-radius: 8px;
    border: 1px solid #ffb6c1;
}

.usage-instructions {
    background: #f0f8ff;
    border: 1px solid #b0e0e6;
    border-radius: 8px;
    padding: 20px;
    margin: 20px 0;
    text-align: left;
}

/* 成功页面按钮样式 */
.btn-success {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
}

/* 简单成功页面样式 */
.simple-success-container {
    max-width: 500px;
    margin: 100px auto;
    text-align: center;
    padding: 40px 20px;
}

.simple-success-icon {
    font-size: 80px;
    color: #28a745;
    margin-bottom: 20px;
}

.simple-success-title {
    font-size: 32px;
    font-weight: 600;
    color: #333;
    margin-bottom: 15px;
}

.simple-success-message {
    font-size: 18px;
    color: #666;
    margin-bottom: 40px;
    line-height: 1.6;
}

.simple-action-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-simple {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-simple-primary {
    background: #667eea;
    color: white;
}

.btn-simple-primary:hover {
    background: #5a6fd8;
    transform: translateY(-2px);
}

.btn-simple-secondary {
    background: #f8f9fa;
    color: #333;
    border: 1px solid #dee2e6;
}

.btn-simple-secondary:hover {
    background: #e9ecef;
    transform: translateY(-2px);
}

        /* FAQ部分样式 */
        .faq-section {
            padding: 60px 0;
            background: linear-gradient(135deg, #fff5f9 0%, #fff0f8 100%);
        }
        
        .faq-container {
            max-width: 800px;
            margin: 0 auto;
        }
        
        .faq-item {
            background: white;
            border-radius: 15px;
            margin-bottom: 15px;
            box-shadow: 0 4px 15px rgba(255, 105, 180, 0.1);
            overflow: hidden;
            border: 1px solid #ffe6f2;
            transition: all 0.3s ease;
        }
        
        .faq-item:hover {
            box-shadow: 0 6px 20px rgba(255, 105, 180, 0.15);
            transform: translateY(-2px);
        }
        
        .faq-question {
            padding: 20px 25px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            background: linear-gradient(to right, #fff, #fff9fc);
            transition: background 0.3s ease;
        }
        
        .faq-question:hover {
            background: linear-gradient(to right, #fff9fc, #fff5f9);
        }
        
        .faq-question h4 {
            margin: 0;
            font-size: 1.1rem;
            color: #ff1493;
            font-weight: 600;
            flex: 1;
        }
        
        .faq-question i {
            color: #ff69b4;
            transition: transform 0.3s ease;
            font-size: 0.9rem;
            margin-left: 15px;
        }
        
        .faq-answer {
            padding: 0 25px;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease;
        }
        
        .faq-answer p {
            padding: 20px 0;
            margin: 0;
            color: #666;
            line-height: 1.7;
            font-size: 0.95rem;
            border-top: 1px solid #ffe6f2;
        }
        
        /* 页脚样式 - 改为粉色系 */
        .footer {
            background: linear-gradient(135deg, #ffecf5 0%, #ffe6f2 100%);
            color: #ff1493;
            padding: 50px 0 25px;
            margin-top: 60px;
            border-top: 2px solid #ffb6c1;
        }
        
        .footer-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            margin-bottom: 30px;
        }
        
        @media (max-width: 768px) {
            .footer-content {
                grid-template-columns: 1fr;
                gap: 30px;
            }
        }
        
        .footer-brand .nav-logo {
            margin-bottom: 15px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        
        .footer-brand p {
            color: #ff69b4;
            margin-bottom: 20px;
            line-height: 1.6;
            font-size: 0.95rem;
            font-weight: 500;
        }
        
        .social-links {
            display: flex;
            gap: 15px;
        }
        
        .social-links a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: rgba(255, 105, 180, 0.1);
            border-radius: 50%;
            color: #ff1493;
            text-decoration: none;
            transition: all 0.3s ease;
            border: 1px solid #ffb6c1;
        }
        
        .social-links a:hover {
            background: #ff69b4;
            color: white;
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(255, 105, 180, 0.3);
        }
        
        .footer-links {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 30px;
        }
        
        .footer-column h4 {
            font-size: 1.1rem;
            margin-bottom: 20px;
            color: #ff1493;
            font-weight: 700;
            position: relative;
            padding-bottom: 10px;
        }
        
        .footer-column h4:after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 40px;
            height: 3px;
            background: linear-gradient(to right, #ff1493, #ff69b4);
            border-radius: 2px;
        }
        
        .footer-column a {
            display: block;
            color: #ff69b4;
            text-decoration: none;
            margin-bottom: 12px;
            transition: all 0.3s ease;
            font-weight: 500;
            font-size: 0.95rem;
        }
        
        .footer-column a:hover {
            color: #ff1493;
            transform: translateX(5px);
        }
        
        .footer-bottom {
            text-align: center;
            padding-top: 25px;
            border-top: 1px solid #ffb6c1;
            color: #ff69b4;
            font-size: 0.9rem;
        }
        
        .footer-bottom p {
            margin: 8px 0;
            font-weight: 500;
        }
        
        .footer-bottom p:first-child {
            font-weight: 600;
        }