/* ===== CSS 重置和基础设置 ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* 清晰优化的颜色系统 */
    --primary-50: #f0f9ff;
    --primary-100: #e0f2fe;
    --primary-200: #bae6fd;
    --primary-300: #7dd3fc;
    --primary-400: #38bdf8;
    --primary-500: #0ea5e9;
    --primary-600: #0284c7;
    --primary-700: #0369a1;
    --primary-800: #075985;
    --primary-900: #0c4a6e;

    /* 优化的中性色彩 */
    --gray-50: #fafafa;
    --gray-100: #f4f4f5;
    --gray-200: #e4e4e7;
    --gray-300: #d4d4d8;
    --gray-400: #a1a1aa;
    --gray-500: #71717a;
    --gray-600: #52525b;
    --gray-700: #3f3f46;
    --gray-800: #27272a;
    --gray-900: #18181b;

    /* 强化的功能色彩 */
    --success-500: #22c55e;
    --success-600: #16a34a;
    --warning-500: #f59e0b;
    --warning-600: #d97706;
    --error-500: #ef4444;
    --error-600: #dc2626;

    /* 清晰的背景色系统 */
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-tertiary: #f1f5f9;
    --bg-card: #ffffff;
    --bg-card-hover: #f8fafc;
    --bg-modal: rgba(0, 0, 0, 0.6);
    --bg-overlay: rgba(15, 23, 42, 0.02);

    /* 高对比度文本色 */
    --text-primary: #0f172a;
    --text-secondary: #334155;
    --text-muted: #64748b;
    --text-accent: #0ea5e9;
    --text-white: #ffffff;

    /* 清晰的边框色 */
    --border-primary: #e2e8f0;
    --border-secondary: #f1f5f9;
    --border-accent: #0ea5e9;

    /* 增强的阴影系统 */
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 8px -1px rgba(0, 0, 0, 0.12), 0 2px 4px -1px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 10px 20px -3px rgba(0, 0, 0, 0.15), 0 4px 8px -2px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25), 0 15px 25px -5px rgba(0, 0, 0, 0.15);
    --shadow-glow: 0 0 25px rgba(14, 165, 233, 0.4);
    --shadow-glow-strong: 0 0 40px rgba(14, 165, 233, 0.6);
    --shadow-card: 0 4px 24px -1px rgba(15, 23, 42, 0.08), 0 2px 8px -1px rgba(15, 23, 42, 0.04);

    /* 圆角 */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --radius-full: 9999px;

    /* 间距 */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 48px;

    /* 字体 */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, monospace;

    /* 动画 */
    --transition-fast: 0.15s ease;
    --transition-medium: 0.2s ease;
    --transition-slow: 0.3s ease;
    --transition-bounce: 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/* ===== 全局样式 ===== */
html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    background: linear-gradient(135deg, 
        var(--bg-primary) 0%, 
        var(--bg-secondary) 50%, 
        var(--bg-tertiary) 100%);
    min-height: 100vh;
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 20%, rgba(56, 189, 248, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(16, 185, 129, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 60% 40%, rgba(139, 92, 246, 0.05) 0%, transparent 40%);
    pointer-events: none;
    z-index: -1;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* ===== 头部样式 ===== */
.header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-primary);
    position: sticky;
    top: 0;
    z-index: 100;
    transition: var(--transition-medium);
    box-shadow: var(--shadow-sm);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg) 0;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.logo {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--primary-500), var(--primary-600));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: white;
    box-shadow: var(--shadow-md);
}

.brand-info {
    display: flex;
    flex-direction: column;
}

.brand-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
}

.brand-subtitle {
    font-size: 14px;
    color: var(--text-muted);
    margin-top: 2px;
}

.header-badges {
    display: flex;
    gap: var(--spacing-sm);
}

.badge {
    padding: 6px 12px;
    border-radius: var(--radius-full);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.badge-primary {
    background: rgba(59, 130, 246, 0.15);
    color: var(--primary-300);
    border: 1px solid rgba(59, 130, 246, 0.3);
}

.badge-success {
    background: rgba(16, 185, 129, 0.15);
    color: var(--success-500);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

/* ===== 主要内容区域 ===== */
.main-content {
    padding: var(--spacing-xl) 0 var(--spacing-2xl);
}

/* ===== 转化优先的Hero区域 ===== */
.conversion-hero {
    margin-bottom: var(--spacing-2xl);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: start;
    min-height: 600px;
}

/* ===== 价值主张区域 ===== */
.value-proposition {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    animation: fadeInLeft 0.8s ease;
}

.discount-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: linear-gradient(135deg, var(--success-500), var(--success-600));
    color: white;
    border-radius: var(--radius-full);
    font-weight: 700;
    font-size: 14px;
    width: fit-content;
    box-shadow: var(--shadow-md);
}

.main-title {
    font-size: 56px;
    font-weight: 900;
    line-height: 1.1;
    color: var(--text-primary);
    margin: 0;
}

.highlight {
    display: block;
    background: linear-gradient(135deg, var(--primary-600) 0%, var(--primary-500) 50%, var(--primary-400) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 64px;
    margin-top: var(--spacing-sm);
    text-shadow: 0 4px 8px rgba(14, 165, 233, 0.2);
    font-weight: 800;
    position: relative;
}

.main-subtitle {
    font-size: 20px;
    color: var(--text-secondary);
    margin: 0;
    font-weight: 500;
}

.key-benefits {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-size: 16px;
    color: var(--text-secondary);
}

.benefit-item i {
    color: var(--success-500);
    font-size: 20px;
    width: 20px;
}

/* ===== 社会证明 ===== */
.social-proof {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
}

.proof-stats {
    display: flex;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
}

.stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.stat .number {
    font-size: 32px;
    font-weight: 800;
    color: var(--text-accent);
    line-height: 1;
}

.stat .label {
    font-size: 14px;
    color: var(--text-muted);
    margin-top: var(--spacing-xs);
}

.proof-text {
    font-size: 14px;
    color: var(--text-muted);
    text-align: center;
    margin: 0;
}

/* ===== 购买表单区域 ===== */
.purchase-form {
    animation: fadeInRight 0.8s ease 0.2s both;
}

.form-card {
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    backdrop-filter: blur(20px);
    position: sticky;
    top: 120px;
    box-shadow: var(--shadow-card);
    transition: all var(--transition-medium);
}

.form-card:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-2px);
}

.form-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--border-primary);
}

.form-header h3 {
    font-size: 22px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.security-badge {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: rgba(16, 185, 129, 0.15);
    color: var(--success-500);
    border-radius: var(--radius-sm);
    font-size: 12px;
    font-weight: 600;
}

/* ===== 服务选择标签页 ===== */
.service-tabs {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
}

.tab-button {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-medium);
    position: relative;
}

.tab-button:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--border-accent);
}

.tab-button.active {
    background: rgba(56, 189, 248, 0.1);
    border-color: var(--border-accent);
    box-shadow: 0 0 0 2px rgba(56, 189, 248, 0.1);
}

.tab-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-500), var(--primary-600));
    color: white;
    border-radius: var(--radius-md);
    font-size: 18px;
}

.tab-content {
    display: flex;
    flex-direction: column;
    flex: 1;
}

.tab-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.2;
}

.tab-subtitle {
    font-size: 13px;
    color: var(--text-muted);
    margin-top: 2px;
}

.tab-badge {
    position: absolute;
    top: -8px;
    right: -8px;
    background: var(--success-500);
    color: white;
    padding: 2px 6px;
    border-radius: var(--radius-full);
    font-size: 10px;
    font-weight: 700;
}

/* ===== 升级选项 ===== */
.upgrade-option {
    margin-top: var(--spacing-lg);
}

.upgrade-content {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.upgrade-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

.upgrade-price {
    color: var(--text-accent);
}

.upgrade-desc {
    font-size: 12px;
    color: var(--text-muted);
}

/* ===== 即时交付区域 ===== */
.instant-delivery {
    display: flex;
    gap: var(--spacing-md);
    background: rgba(56, 189, 248, 0.05);
    border: 1px solid rgba(56, 189, 248, 0.2);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
}

.delivery-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--text-accent);
    color: white;
    border-radius: var(--radius-md);
    font-size: 24px;
    flex-shrink: 0;
}

.delivery-content h4 {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 var(--spacing-sm);
}

.delivery-content p {
    font-size: 14px;
    color: var(--text-secondary);
    margin: 0 0 var(--spacing-sm);
}

.delivery-content ul {
    margin: 0;
    padding-left: var(--spacing-md);
    font-size: 13px;
    color: var(--text-muted);
}

.delivery-content li {
    margin-bottom: var(--spacing-xs);
}

/* ===== 支付方式 ===== */
.payment-section {
    margin: var(--spacing-xl) 0;
}

.payment-options {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}

.payment-option {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-fast);
}

.payment-option:hover {
    border-color: var(--border-accent);
}

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

.payment-option input[type="radio"]:checked + .option-content {
    color: var(--text-accent);
}

.option-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--text-secondary);
    transition: var(--transition-fast);
}

.option-content i {
    font-size: 24px;
}

.option-content span {
    font-size: 12px;
    font-weight: 600;
}

/* ===== 价格显示和CTA ===== */
.purchase-footer {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-primary);
}

.price-display {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.current-price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 2px;
    margin-bottom: var(--spacing-xs);
}

.currency {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-secondary);
}

.amount {
    font-size: 48px;
    font-weight: 900;
    color: var(--text-accent);
    line-height: 1;
}

.period {
    font-size: 18px;
    font-weight: 500;
    color: var(--text-muted);
}

.original-price {
    font-size: 14px;
    color: var(--text-muted);
    text-decoration: line-through;
    margin-bottom: var(--spacing-xs);
}

.savings {
    font-size: 14px;
    color: var(--success-500);
    font-weight: 600;
}

.cta-button {
    width: 100%;
    padding: var(--spacing-lg) var(--spacing-xl);
    background: linear-gradient(90deg, var(--primary-600) 0%, var(--primary-500) 50%, var(--primary-600) 100%);
    color: var(--text-white);
    border: none;
    border-radius: var(--radius-md);
    font-size: 18px;
    font-weight: 700;
    cursor: pointer;
    transition: all var(--transition-medium);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 2px solid transparent;
}

.cta-button::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;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-glow-strong);
    background: linear-gradient(90deg, var(--primary-500) 0%, var(--primary-400) 50%, var(--primary-500) 100%);
    border-color: rgba(14, 165, 233, 0.3);
}

.cta-button:hover::before {
    left: 100%;
}

.cta-button:active {
    transform: translateY(0);
}

.resume-button {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--bg-secondary);
    border: 1px dashed var(--border-primary);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    transition: all var(--transition-medium);
}

.resume-button:hover:not(:disabled) {
    background: var(--bg-card);
    border-color: var(--border-accent);
    color: var(--text-primary);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.resume-button:disabled {
    cursor: not-allowed;
    opacity: 0.6;
}

.guarantee {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    font-size: 12px;
    color: var(--text-muted);
}

.guarantee i {
    color: var(--success-500);
}

/* ===== 次要信息区域 ===== */
.secondary-info {
    margin-top: var(--spacing-2xl);
    border-top: 1px solid var(--border-primary);
    padding-top: var(--spacing-xl);
}

.info-toggle {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.toggle-button {
    background: none;
    border: 1px solid var(--border-primary);
    color: var(--text-secondary);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-medium);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin: 0 auto;
    font-size: 14px;
}

.toggle-button:hover {
    border-color: var(--border-accent);
    color: var(--text-primary);
}

.toggle-button i {
    transition: var(--transition-medium);
}

.toggle-button.expanded i {
    transform: rotate(180deg);
}

.collapsible-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.collapsible-content.expanded {
    max-height: 1000px;
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--spacing-xl);
    padding: var(--spacing-lg) 0;
}

.section-title {
    font-size: 32px;
    font-weight: 700;
    text-align: center;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xl);
}

.service-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--spacing-lg);
}

.service-card {
    background: var(--bg-card);
    border: 2px solid var(--border-primary);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    cursor: pointer;
    transition: var(--transition-medium);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, 
        rgba(56, 189, 248, 0.05) 0%, 
        transparent 50%);
    opacity: 0;
    transition: var(--transition-medium);
}

.service-card:hover::before,
.service-card.active::before {
    opacity: 1;
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: var(--border-accent);
}

.service-card.active {
    border-color: var(--border-accent);
    box-shadow: var(--shadow-glow);
}

.service-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-lg);
}

.service-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-500), var(--primary-600));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: white;
    box-shadow: var(--shadow-md);
}

.service-badge {
    background: var(--success-500);
    color: white;
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: 12px;
    font-weight: 600;
}

.service-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.service-description {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
}

.service-features {
    margin-bottom: var(--spacing-lg);
}

.feature {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    color: var(--text-secondary);
}

.feature i {
    color: var(--success-500);
    font-size: 14px;
    width: 16px;
}

.service-price {
    display: flex;
    align-items: baseline;
    gap: var(--spacing-sm);
}

.price {
    font-size: 32px;
    font-weight: 800;
    color: var(--text-accent);
}

.price-unit {
    font-size: 16px;
    color: var(--text-muted);
}

/* ===== 订单配置区域 ===== */
.order-config {
    margin-bottom: var(--spacing-2xl);
}

.config-container {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-xl);
}

.config-form {
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    backdrop-filter: blur(10px);
}

.config-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xl);
}

.config-section {
    margin-bottom: var(--spacing-xl);
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.form-input {
    width: 100%;
    padding: var(--spacing-md);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 16px;
    transition: var(--transition-medium);
}

.form-input:focus {
    outline: none;
    border-color: var(--border-accent);
    box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.1);
}

.form-hint {
    display: block;
    margin-top: var(--spacing-sm);
    font-size: 14px;
    color: var(--text-muted);
}

.checkbox-container {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    cursor: pointer;
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
}

.checkbox-container:hover {
    background: rgba(255, 255, 255, 0.03);
}

.checkbox-input {
    display: none;
}

.checkbox-custom {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-primary);
    border-radius: var(--radius-sm);
    position: relative;
    transition: var(--transition-fast);
}

.checkbox-input:checked + .checkbox-custom {
    background: var(--primary-500);
    border-color: var(--primary-500);
}

.checkbox-input:checked + .checkbox-custom::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 12px;
    font-weight: bold;
}

.checkbox-label {
    color: var(--text-primary);
    font-weight: 500;
}

.price-addon {
    color: var(--text-accent);
    font-weight: 600;
}

.payment-methods {
    display: flex;
    gap: var(--spacing-md);
}

.payment-option {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-fast);
}

.payment-option:hover {
    border-color: var(--border-accent);
}

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

.payment-option input[type="radio"]:checked + .payment-icon + span {
    color: var(--text-accent);
}

.payment-option input[type="radio"]:checked ~ * {
    color: var(--text-accent);
}

.payment-option input[type="radio"]:checked {
    background: rgba(56, 189, 248, 0.1);
    border-color: var(--border-accent);
}

.payment-icon {
    font-size: 24px;
    color: var(--text-secondary);
    transition: var(--transition-fast);
}

.info-card {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
}

.info-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.info-header i {
    color: var(--success-500);
    font-size: 20px;
}

.info-header h4 {
    color: var(--success-500);
    font-weight: 600;
    margin: 0;
}

.info-content p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

.info-content ul {
    margin: var(--spacing-md) 0;
    padding-left: var(--spacing-lg);
}

.info-content li {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
}

.info-content a {
    color: var(--text-accent);
    text-decoration: none;
}

.info-content a:hover {
    text-decoration: underline;
}

/* ===== 订单摘要 ===== */
.order-summary {
    position: sticky;
    top: 120px;
    height: fit-content;
}

.summary-card {
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    backdrop-filter: blur(10px);
}

.summary-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
}

.summary-content {
    margin-bottom: var(--spacing-xl);
}

.summary-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.item-label {
    color: var(--text-secondary);
}

.item-value {
    color: var(--text-primary);
    font-weight: 600;
}

.summary-divider {
    height: 1px;
    background: var(--border-primary);
    margin: var(--spacing-lg) 0;
}

.summary-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.total-label {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
}

.total-value {
    font-size: 24px;
    font-weight: 800;
    color: var(--text-accent);
}

.pay-button {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
    background: linear-gradient(135deg, var(--primary-500), var(--primary-600));
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-size: 18px;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition-medium);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

.pay-button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.pay-button:active {
    transform: translateY(0);
}

.payment-note {
    text-align: center;
    font-size: 12px;
    color: var(--text-muted);
    margin-top: var(--spacing-md);
}

/* ===== 流程指南 ===== */
.process-guide {
    margin-bottom: var(--spacing-2xl);
}

.process-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: var(--spacing-xl);
}

.process-column {
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    backdrop-filter: blur(10px);
}

.process-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xl);
}

.process-title i {
    color: var(--primary-500);
    font-size: 24px;
}

.process-steps {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.step {
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
}

.step-number {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, var(--primary-500), var(--primary-600));
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 14px;
    flex-shrink: 0;
}

.step-content h5 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.step-content p {
    color: var(--text-secondary);
    font-size: 14px;
}

/* ===== 页脚 ===== */
.footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-primary);
    padding: var(--spacing-lg) 0;
    margin-top: auto;
}

.footer-content {
    text-align: center;
}

.footer-text {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    color: var(--text-muted);
    font-size: 14px;
}

.footer-text i {
    color: var(--success-500);
}

/* ===== 支付方式选择弹窗样式 ===== */
.payment-method-content {
    max-width: 400px;
    width: 90%;
}

.payment-methods-grid {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.payment-method-option {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: var(--bg-card);
    border: 2px solid var(--border-primary);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-medium);
}

.payment-method-option:hover {
    border-color: var(--border-accent);
    background: var(--bg-card-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.payment-method-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-50), var(--primary-100));
    border-radius: var(--radius-md);
    font-size: 24px;
}

.payment-method-icon .fab.fa-alipay {
    color: #1677ff;
}

.payment-method-icon .fab.fa-weixin {
    color: #07c160;
}

.payment-method-info {
    flex: 1;
}

.payment-method-info h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 4px 0;
}

.payment-method-info p {
    font-size: 14px;
    color: var(--text-muted);
    margin: 0;
}

.payment-method-arrow {
    color: var(--text-muted);
    font-size: 14px;
}

/* ===== 模态框 ===== */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: var(--spacing-lg);
}

.modal.active {
    display: flex;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-modal);
    backdrop-filter: blur(10px);
}

.modal-content {
    position: relative;
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-xl);
    width: 100%;
    max-width: 600px;
    max-height: 90vh;
    overflow: hidden;
    animation: modalShow 0.3s ease;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg) var(--spacing-xl);
    border-bottom: 1px solid var(--border-primary);
}

.modal-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
}

.modal-close {
    width: 32px;
    height: 32px;
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}

.modal-close:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.modal-body {
    padding: var(--spacing-xl);
}

.payment-info {
    margin-bottom: var(--spacing-lg);
}

.info-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
}

.info-item {
    display: flex;
    flex-direction: column;
}

.info-item label {
    font-size: 12px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--spacing-xs);
}

.info-item span {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
}

.qr-section {
    display: flex;
    gap: var(--spacing-xl);
    align-items: flex-start;
}

.qr-container {
    position: relative;
    width: 200px;
    height: 200px;
    background: var(--bg-primary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.qr-image {
    max-width: 180px;
    max-height: 180px;
    border-radius: var(--radius-sm);
}

.qr-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
    color: var(--text-muted);
}

.qr-loading i {
    font-size: 32px;
}

.payment-status {
    flex: 1;
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: rgba(56, 189, 248, 0.1);
    border: 1px solid rgba(56, 189, 248, 0.3);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
}

.status-indicator i {
    color: var(--primary-500);
}

.status-indicator span {
    color: var(--text-primary);
    font-weight: 600;
}

.status-note {
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: var(--spacing-lg);
}

.verify-button {
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: 600;
}

.verify-button:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-accent);
}

.result-section {
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-primary);
}

.payment-body.compact-result {
    gap: var(--spacing-md);
}

.payment-body.compact-result .result-section {
    margin-top: 0;
    padding-top: 0;
    border-top: none;
}

.verify-actions {
    margin-top: var(--spacing-md);
    display: flex;
    justify-content: center;
}

/* ===== 通知样式 ===== */
.notification {
    position: fixed;
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
    transform: translateX(400px);
    transition: var(--transition-medium);
    z-index: 1100;
}

.notification.show {
    transform: translateX(0);
}

.notification-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    box-shadow: var(--shadow-xl);
    backdrop-filter: blur(10px);
    min-width: 300px;
}

.notification-icon {
    font-size: 20px;
}

.notification.success .notification-icon {
    color: var(--success-500);
}

.notification.error .notification-icon {
    color: var(--error-500);
}

.notification.warning .notification-icon {
    color: var(--warning-500);
}

/* ===== 加载遮罩 ===== */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-modal);
    backdrop-filter: blur(10px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 2000;
}

.loading-overlay.active {
    display: flex;
}

.loading-spinner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-lg);
    color: var(--text-primary);
}

.loading-spinner i {
    font-size: 48px;
    color: var(--primary-500);
}

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

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

@keyframes modalShow {
    from {
        opacity: 0;
        transform: scale(0.9) translateY(-20px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes glow {
    0%, 100% {
        box-shadow: var(--shadow-glow);
    }
    50% {
        box-shadow: var(--shadow-glow-strong);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.02);
    }
}

@keyframes shimmer {
    0% {
        background-position: -200% center;
    }
    100% {
        background-position: 200% center;
    }
}

/* ===== 结果展示样式 ===== */
.account-result,
.verify-result {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
}

.verify-result.error {
    background: rgba(239, 68, 68, 0.1);
    border-color: rgba(239, 68, 68, 0.3);
}

.verify-result.error .result-header i,
.verify-result.error .result-header h4 {
    color: var(--error-500);
}

.result-message {
    background: rgba(245, 158, 11, 0.08);
    border: 1px solid rgba(245, 158, 11, 0.3);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
}

.result-message.error {
    background: rgba(239, 68, 68, 0.1);
    border-color: rgba(239, 68, 68, 0.3);
}

.result-message .result-header i,
.result-message .result-header h4 {
    color: var(--warning-500);
}

.result-message.error .result-header i,
.result-message.error .result-header h4 {
    color: var(--error-500);
}

.result-message .result-body {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.6;
}

.result-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.result-header i {
    font-size: 24px;
    color: var(--success-500);
}

.result-header h4 {
    color: var(--success-500);
    font-weight: 700;
    margin: 0;
}

.account-info,
.verify-info {
    margin-bottom: var(--spacing-lg);
}

.account-info .info-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

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

.account-info .info-item label {
    color: var(--text-muted);
    font-weight: 600;
}

.account-info .info-item .selectable {
    font-family: var(--font-mono);
    background: rgba(255, 255, 255, 0.05);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-weight: 600;
    user-select: all;
    cursor: pointer;
    transition: var(--transition-fast);
}

.account-info .info-item .selectable:hover {
    background: rgba(255, 255, 255, 0.1);
}

.account-tips,
.verify-tips {
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1.6;
}

.account-tips p,
.verify-tips p {
    margin-bottom: var(--spacing-sm);
}

.account-tips .tip,
.verify-tips .tip {
    background: rgba(56, 189, 248, 0.1);
    border: 1px solid rgba(56, 189, 248, 0.3);
    border-radius: var(--radius-sm);
    padding: var(--spacing-sm);
    margin-top: var(--spacing-md);
    color: var(--primary-300);
    font-size: 13px;
}

.verify-info ol {
    color: var(--text-secondary);
    padding-left: var(--spacing-lg);
}

.verify-info li {
    margin-bottom: var(--spacing-sm);
    line-height: 1.6;
}

.verify-info a {
    color: var(--text-accent);
    text-decoration: none;
    font-weight: 600;
}

.verify-info a:hover {
    text-decoration: underline;
}

.field-error {
    color: var(--error-500);
    font-size: 12px;
    margin-top: var(--spacing-xs);
    padding-left: var(--spacing-sm);
}

.form-input.error {
    border-color: var(--error-500);
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

/* ===== 响应式设计 ===== */
@media (max-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    /* 移动端form-card优先显示 */
    .purchase-form {
        order: -1;
    }
    
    .value-proposition {
        order: 1;
        position: static;
        margin-top: var(--spacing-xl);
    }
    
    .main-title {
        font-size: 48px;
    }
    
    .highlight {
        font-size: 56px;
    }
    
    .form-card {
        position: static;
        margin-bottom: var(--spacing-lg);
    }
    
    .process-grid {
        grid-template-columns: 1fr;
    }
    
    .proof-stats {
        gap: var(--spacing-lg);
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .stat {
        min-width: 80px;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .header-content {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }
    
    /* 移动端标题优化 */
    .main-title {
        font-size: 32px;
        text-align: center;
    }
    
    .highlight {
        font-size: 42px;
    }
    
    .main-subtitle {
        font-size: 16px;
        text-align: center;
    }
    
    /* 移动端表单优化 */
    .form-card {
        padding: var(--spacing-lg);
        border-radius: var(--radius-lg);
        box-shadow: var(--shadow-lg);
    }
    
    .service-tabs {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .tab-button {
        padding: var(--spacing-md);
        text-align: left;
    }
    
    /* 移动端价值主张优化 */
    .value-proposition {
        padding: var(--spacing-md);
        gap: var(--spacing-md);
        background: none;
    }
    
    .key-benefits {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }
    
    .benefit-item {
        padding: var(--spacing-sm) var(--spacing-md);
        background: var(--bg-card);
        border-radius: var(--radius-sm);
        border: 1px solid var(--border-primary);
    }
    
    /* 对比卡片移动端优化 */
    .value-comparison {
        margin: var(--spacing-md) 0;
        padding: var(--spacing-md);
    }
    
    .comparison-values {
        gap: var(--spacing-sm);
    }
    
    .proof-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
        display: grid;
    }
    
    .stat {
        text-align: center;
    }
    
    .qr-section {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .modal-content {
        margin: var(--spacing-md);
        max-width: none;
    }
    
    .payment-methods {
        flex-direction: column;
    }
}

/* 小屏幕设备优化 */
@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .main-title {
        font-size: 28px;
    }
    
    .highlight {
        font-size: 36px;
    }
    
    .form-card {
        padding: var(--spacing-md);
    }
    
    .cta-button {
        padding: var(--spacing-md) var(--spacing-lg);
        font-size: 16px;
    }
    
    .tab-button {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 14px;
    }
    
    .tab-content .tab-title {
        font-size: 14px;
    }
    
    .tab-content .tab-subtitle {
        font-size: 12px;
    }
    
    .proof-stats {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-sm);
    }
    
    .stat .number {
        font-size: 24px;
    }
    
    .stat .label {
        font-size: 12px;
    }
}

/* ===== 现代化支付弹窗样式 ===== */
.payment-modal-content {
    max-width: 480px;
    width: 95%;
    max-height: 85vh;
    overflow-y: auto;
}

/* 支付头部 */
.payment-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-xl);
    border-bottom: 1px solid var(--border-primary);
    background: linear-gradient(135deg, var(--bg-secondary), var(--bg-tertiary));
}

.payment-method-display {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.method-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-50), var(--primary-100));
    border-radius: var(--radius-md);
    font-size: 24px;
}

.method-icon .fab.fa-alipay {
    color: #1677ff;
}

.method-icon .fab.fa-weixin {
    color: #07c160;
}

.method-info h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 4px 0;
}

.method-desc {
    font-size: 14px;
    color: var(--text-muted);
    margin: 0;
}

/* 支付主体 */
.payment-body {
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

/* 订单信息卡片 */
.order-card {
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
}

.order-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.order-header h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.order-status {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.status-dot {
    width: 8px;
    height: 8px;
    background: var(--warning-500);
    border-radius: 50%;
}

.status-text {
    font-size: 12px;
    color: var(--text-muted);
    font-weight: 500;
}

.order-details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.detail-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) 0;
}

.detail-item.amount-item {
    border-top: 1px solid var(--border-secondary);
    margin-top: var(--spacing-sm);
    padding-top: var(--spacing-md);
}

.detail-item .label {
    font-size: 14px;
    color: var(--text-secondary);
    font-weight: 500;
}

.detail-item .value {
    font-size: 14px;
    color: var(--text-primary);
    font-family: var(--font-mono);
}

.detail-item .amount {
    font-size: 20px;
    color: var(--primary-600);
    font-weight: 700;
}

/* 二维码支付区域 */
.qr-payment-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.qr-header {
    margin-bottom: var(--spacing-lg);
}

.qr-header h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 var(--spacing-sm) 0;
}

.payment-channel-tip {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: linear-gradient(135deg, var(--primary-50), var(--primary-100));
    border: 1px solid var(--primary-200);
    border-radius: var(--radius-full);
    font-size: 14px;
    color: var(--primary-700);
    font-weight: 500;
}

.qr-wrapper {
    --qr-size: 200px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: calc(var(--qr-size) + (var(--spacing-lg) * 2));
    max-width: 100%;
    height: calc(var(--qr-size) + (var(--spacing-lg) * 2));
    padding: var(--spacing-lg);
    background: var(--bg-card);
    border: 2px solid var(--border-primary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--spacing-md);
    margin-left: auto;
    margin-right: auto;
}

.qr-image {
    width: min(var(--qr-size), calc(100% - (var(--spacing-lg) * 2)));
    height: min(var(--qr-size), calc(100% - (var(--spacing-lg) * 2)));
    border-radius: var(--radius-sm);
    display: block;
}

.qr-loading {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
}

.qr-loading-spinner {
    width: 32px;
    height: 32px;
    border: 3px solid var(--border-primary);
    border-top: 3px solid var(--primary-500);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.qr-footer .security-tip {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 12px;
    color: var(--success-600);
    font-weight: 500;
}

/* 支付状态区域 */
.payment-status-section {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.status-indicator.modern {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.status-indicator.modern.status-success {
    border-color: rgba(34, 197, 94, 0.25);
}

.status-indicator.modern.status-warning {
    border-color: rgba(245, 158, 11, 0.25);
}

.status-indicator.modern.status-error {
    border-color: rgba(239, 68, 68, 0.25);
}

.status-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--warning-500), var(--warning-600));
    border-radius: var(--radius-md);
    color: white;
    font-size: 18px;
}

.status-indicator.modern.status-success .status-icon {
    background: linear-gradient(135deg, var(--success-500), var(--success-600));
}

.status-indicator.modern.status-warning .status-icon {
    background: linear-gradient(135deg, var(--warning-500), var(--warning-600));
}

.status-indicator.modern.status-error .status-icon {
    background: linear-gradient(135deg, var(--error-500), var(--error-600));
}

.status-content {
    flex: 1;
    text-align: left;
}

.status-title {
    display: block;
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.status-subtitle {
    font-size: 14px;
    color: var(--text-muted);
}

.action-buttons {
    display: flex;
    gap: var(--spacing-md);
}

.refresh-qr-btn,
.verify-button.modern {
    flex: 1;
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-medium);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

.refresh-qr-btn:hover,
.verify-button.modern:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-accent);
    color: var(--text-primary);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* ===== 优化后的认证结果样式 ===== */

/* 庆祝横幅 */
.celebration-banner {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    background: linear-gradient(135deg, #22c55e, #16a34a);
    color: white;
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
}

.celebration-banner i {
    font-size: 24px;
    color: #fbbf24;
}

/* 下一步操作 */
.next-steps {
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    margin-top: var(--spacing-md);
}

.next-steps h5 {
    color: var(--text-primary);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.next-steps ol {
    margin-left: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.next-steps li {
    margin-bottom: var(--spacing-sm);
    color: var(--text-secondary);
    line-height: 1.6;
}

.success-note {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.2);
    border-radius: var(--radius-sm);
    padding: var(--spacing-md);
    font-size: 14px;
    color: var(--success-600);
}

/* 处理状态UI */
.processing-header {
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    border: 1px solid var(--border-primary);
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.spinner {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-primary);
    border-top: 2px solid var(--primary-500);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.time-estimate {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--text-muted);
    font-size: 14px;
}

.time-estimate i {
    color: var(--primary-500);
}

.processing-info {
    line-height: 1.6;
}

.processing-info p {
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
}

.what-happens-next {
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-sm);
    padding: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
}

.what-happens-next h5 {
    color: var(--text-primary);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    font-size: 14px;
}

.what-happens-next ul {
    margin-left: var(--spacing-lg);
}

.what-happens-next li {
    margin-bottom: var(--spacing-sm);
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.5;
}

.pending-tip {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: rgba(14, 165, 233, 0.1);
    border: 1px solid rgba(14, 165, 233, 0.2);
    border-radius: var(--radius-sm);
    padding: var(--spacing-md);
    color: var(--primary-600);
    font-size: 14px;
}

/* 失败内容 */
.failed-content ul {
    margin: var(--spacing-md) 0 var(--spacing-md) var(--spacing-lg);
}

.failed-content li {
    margin-bottom: var(--spacing-sm);
    color: var(--text-secondary);
    line-height: 1.5;
}

/* 提示信息优化 */
.verify-tips .tip {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-sm);
    padding: var(--spacing-md);
    margin-top: var(--spacing-lg);
    font-size: 14px;
}

.verify-tips .tip.success-tip {
    background: rgba(34, 197, 94, 0.1);
    border-color: rgba(34, 197, 94, 0.2);
    color: var(--success-600);
}

.verify-tips .tip.error-tip {
    background: rgba(239, 68, 68, 0.1);
    border-color: rgba(239, 68, 68, 0.2);
    color: var(--error-600);
}
    
    .modal-body {
        padding: var(--spacing-md);
    }
    
    .info-row {
        grid-template-columns: 1fr;
    }
}