/**
 * 文件名称：support.css
 * 文件功能：支持中心页面专用样式，包含支持中心页面的布局、组件样式和响应式设计
 * 创建日期：2026-03-16
 * 维护人员：前端开发团队
 * 
 * 关键功能模块：
 * 1. iOS风格界面设计
 * 2. 支持中心页面布局
 * 3. 问题列表和分类标签
 * 4. 授权引导流程
 * 5. FAQ 区域样式
 * 6. 暗黑模式适配
 * 7. 响应式设计
 * 8. 动画效果
 * 
 * 关联文件：
 * - static/js/support.js：支持中心页面交互逻辑
 * - static/js/script.js：与主脚本文件交互
 * - static/css/style.css：基础样式文件
 * - static/css/theme.css：主题切换相关样式
 * 
 * 注意事项：
 * - 支持深色模式和浅色模式
 * - 响应式设计适配不同屏幕尺寸
 * - 与主样式文件保持风格一致
 * - 使用 iOS 风格的设计元素
 */

/* 新客服中心样式 */

/* iOS系统字体 */
* {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 禁用某些元素的过渡效果 */
input,
textarea,
select {
    transition: none;
}

/* 滚动行为 */
html {
    scroll-behavior: smooth;
}

/* 字体层次结构 */
:root {
    /* 字体大小 */
    --font-size-xs: 12px;
    --font-size-sm: 13px;
    --font-size-base: 14px;
    --font-size-lg: 16px;
    --font-size-xl: 18px;
    --font-size-2xl: 20px;
    --font-size-3xl: 24px;
    --font-size-4xl: 28px;
    --font-size-5xl: 32px;

    /* 行高 */
    --line-height-tight: 1.2;
    --line-height-normal: 1.4;
    --line-height-relaxed: 1.5;
    --line-height-loose: 1.6;

    /* iOS标准颜色 */
    --ios-blue: #007AFF;
    --ios-green: #34C759;
    --ios-red: #FF3B30;
    --ios-yellow: #FFCC00;
    --ios-purple: #5856D6;
    --ios-pink: #FF2D55;
    --ios-orange: #FF9500;

    /* 中性色 */
    --ios-white: #FFFFFF;
    --ios-light-gray: #F2F2F7;
    --ios-medium-gray: #C7C7CC;
    --ios-dark-gray: #8E8E93;
    --ios-black: #000000;
}

/* 主内容区域 */
.ios-main-content {
    min-height: 100vh;
    padding: 0;
    position: relative;
    overflow-x: hidden;
    background: var(--ios-light-gray);
}

/* iOS液态透明风格 */
.ios-blur {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

/* 暗黑模式下的iOS液态透明风格 */
.dark-mode .ios-blur {
    background: rgba(30, 30, 30, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.dark-mode .ios-main-content {
    background: var(--ios-black);
}

/* Hero区域样式 */
.pricing-hero {
    position: relative;
    padding: 60px 20px 40px;
    text-align: center;
    overflow: hidden;
    background: var(--background-color);
    max-height: 600px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.hud-circle {
    position: absolute;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(74, 132, 232, 0.05), rgba(107, 72, 255, 0.05));
    animation: float 20s infinite ease-in-out;
    will-change: transform;
    transform: translateZ(0px);
    max-width: 400px;
    max-height: 400px;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0px) rotate(0deg);
    }

    50% {
        transform: translateY(-20px) rotate(180deg);
    }
}

.tag-line {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 20px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
}

.tag-line .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--primary-color);
}

.tag-line .line {
    width: 40px;
    height: 1px;
    background: white;
}

.tag-badge {
    padding: 4px 8px;
    border-radius: 12px;
    background: rgba(74, 132, 232, 0.1);
    color: var(--primary-color);
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
}

.main-title-image {
    margin: 20px auto;
    max-width: 250px;
    text-align: center;
}

.hero-image {
    max-width: 100%;
    height: auto;
    animation: slideInUp 0.8s ease forwards;
    opacity: 0;
    transform: translateY(30px);
}

/* 暗黑模式下的图片显示为白色 */
.dark-mode .main-title-image img {
    filter: brightness(0) invert(1);
}

.subtitle {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: 30px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.button-container {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}

.button-container button {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    border: 1px solid white;
    border-radius: 12px;
    background: var(--card-background);
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.button-container button.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.button-container button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

/* 欢迎区域 */
.welcome-section {
    padding: 0;
}

/* 现代化欢迎头部 */
.welcome-header {
    background: linear-gradient(135deg, #4A84E8 0%, #6B48FF 100%);
    padding: 40px 20px;
    border-radius: 0 0 30px 30px;
    box-shadow: 0 8px 24px rgba(74, 132, 232, 0.3);
    margin-bottom: 30px;
    position: relative;
    overflow: hidden;
}

.welcome-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
    position: relative;
    z-index: 2;
}

.welcome-text {
    flex: 1;
    min-width: 300px;
    color: white;
}

.welcome-text h1 {
    font-size: 28px;
    font-weight: 700;
    margin: 0 0 12px 0;
    line-height: 1.2;
}

.welcome-text p {
    font-size: 16px;
    font-weight: 400;
    margin: 0;
    opacity: 0.9;
}



/* 装饰元素 */
.welcome-decoration {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 1;
}

.decoration-circle {
    position: absolute;
    top: -50px;
    right: -50px;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    animation: float 10s infinite ease-in-out;
}

.decoration-dot {
    position: absolute;
    bottom: 20px;
    left: 20px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    animation: pulse 3s infinite ease-in-out;
}

@keyframes pulse {

    0%,
    100% {
        transform: scale(1);
        opacity: 0.3;
    }

    50% {
        transform: scale(1.5);
        opacity: 0.6;
    }
}

/* 响应式设计 */
@media (max-width: 768px) {
    .welcome-header {
        padding: 30px 16px;
    }

    .welcome-text h1 {
        font-size: 24px;
    }

    .welcome-text p {
        font-size: 14px;
    }

    .search-container {
        max-width: 100%;
    }
}

@media (max-width: 480px) {
    .welcome-header {
        padding: 24px 12px;
    }

    .welcome-text h1 {
        font-size: 20px;
    }

    .welcome-content {
        gap: 16px;
    }
}







/* 分类标签 */
.category-tabs {
    display: flex;
    overflow-x: auto;
    gap: 12px;
    padding: 0 16px 16px;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.category-tabs::-webkit-scrollbar {
    display: none;
}

.category-tab {
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    white-space: nowrap;
    cursor: pointer;
    transition: all 0.3s ease;
    background-color: var(--card-background);
    color: var(--text-secondary);
    border: 1px solid white;
}

.category-tab.active {
    background-color: #FF6B6B;
    color: white;
    border-color: white;
}

.category-tab:hover {
    transform: translateY(-2px);
}

/* 问题列表 */
.questions-list {
    padding: 0 16px 20px;
}

.question-item {
    margin-bottom: 12px;
    border: 1px solid white;
    border-radius: 12px;
    overflow: hidden;
    background-color: var(--card-background);
    transition: all 0.3s ease;
}

.question-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    border-color: var(--primary-color);
}

.question-item-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px;
    cursor: pointer;
    background-color: var(--card-background);
}

.question-item-header span {
    font-size: 14px;
    color: var(--text-primary);
    flex: 1;
}

.question-item-arrow {
    color: var(--text-secondary);
    margin-left: 12px;
    transition: transform 0.3s ease;
}

.question-item-content {
    padding: 0 16px 16px;
    background-color: var(--card-background);
    border-top: 1px solid white;
}

.question-item-content .detail-item {
    margin: 0;
    background: none;
    box-shadow: none;
    padding: 0;
    border-radius: 0;
}

/* 分类章节样式 */
.category-section {
    margin-bottom: 24px;
}

.category-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
    padding-left: 16px;
    border-left: 4px solid var(--primary-color);
}

/* 在线客服 */
.online-service {
    padding: 0 16px 24px;
}

.online-service-button {
    width: 100%;
    padding: 16px;
    background-color: #FF6B6B;
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(255, 107, 107, 0.3);
}

.online-service-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(255, 107, 107, 0.4);
}

.online-service-button svg {
    color: white;
}

.service-hotline {
    margin-top: 12px;
    text-align: center;
    font-size: 12px;
    color: var(--text-secondary);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .customer-service-header {
        padding: 16px 12px;
    }

    .service-buttons {
        gap: 10px;
        padding: 0 12px 16px;
    }

    .service-button-icon {
        width: 40px;
        height: 40px;
    }

    .category-tabs {
        padding: 0 12px 12px;
        gap: 10px;
    }

    .questions-list {
        padding: 0 12px 16px;
    }

    .question-item {
        padding: 14px;
    }

    .online-service {
        padding: 0 12px 20px;
    }
}

@media (max-width: 480px) {
    .customer-service-header {
        padding: 12px 10px;
    }

    .customer-service-text h1 {
        font-size: 18px;
    }

    .customer-service-icon {
        width: 50px;
        height: 50px;
    }

    .customer-service-icon svg {
        width: 32px;
        height: 32px;
    }

    .service-buttons {
        gap: 8px;
        padding: 0 10px 14px;
    }

    .service-button-icon {
        width: 36px;
        height: 36px;
    }

    .service-button-icon svg {
        width: 20px;
        height: 20px;
    }

    .service-button span {
        font-size: 11px;
    }

    .category-tabs {
        padding: 0 10px 10px;
        gap: 8px;
    }

    .category-tab {
        padding: 6px 12px;
        font-size: 13px;
    }

    .questions-list {
        padding: 0 10px 14px;
    }

    .question-item {
        padding: 12px;
    }

    .question-item span {
        font-size: 13px;
    }

    .online-service {
        padding: 0 10px 16px;
    }

    .online-service-button {
        padding: 14px;
        font-size: 15px;
    }
}

/* 暗黑模式适配 */
.dark-mode .pricing-hero {
    background: var(--dark-background);
}

.dark-mode .hud-circle {
    background: linear-gradient(135deg, rgba(74, 132, 232, 0.1), rgba(107, 72, 255, 0.1));
}

.dark-mode .tag-line {
    color: var(--dark-text-secondary);
}

.dark-mode .tag-line .line {
    background: white;
}

.dark-mode .tag-badge {
    background: rgba(74, 132, 232, 0.2);
    color: var(--primary-color);
}

.dark-mode .subtitle {
    color: var(--dark-text-secondary);
}

.dark-mode .button-container button {
    background: var(--dark-card-background);
    color: var(--dark-text-primary);
    border-color: white;
}

.dark-mode .button-container button.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.dark-mode .customer-service-header {
    background-color: #333;
}

.dark-mode .customer-service-text h2,
.dark-mode .customer-service-text h1 {
    color: #fff;
}

.dark-mode .customer-service-icon {
    background-color: #444;
}

.dark-mode .customer-service-icon svg {
    color: #FF6B6B;
}

.dark-mode .feedback-card {
    background-color: rgba(68, 68, 68, 0.9);
}

.dark-mode .feedback-card span {
    color: #fff;
}

.dark-mode .feedback-arrow svg {
    color: #999;
}

.dark-mode .service-button span {
    color: var(--dark-text-primary);
}

.dark-mode .service-button:nth-child(1) .service-button-icon {
    background-color: rgba(74, 132, 232, 0.2);
}

.dark-mode .service-button:nth-child(2) .service-button-icon {
    background-color: rgba(76, 175, 80, 0.2);
}

.dark-mode .service-button:nth-child(3) .service-button-icon {
    background-color: rgba(255, 152, 0, 0.2);
}

.dark-mode .service-button:nth-child(4) .service-button-icon {
    background-color: rgba(156, 39, 176, 0.2);
}

.dark-mode .service-button:nth-child(5) .service-button-icon {
    background-color: rgba(0, 188, 212, 0.2);
}

.dark-mode .category-tab {
    background-color: var(--dark-card-background);
    color: var(--dark-text-secondary);
    border-color: white;
}

.dark-mode .category-tab.active {
    background-color: #FF6B6B;
    color: white;
    border-color: white;
}

.dark-mode .question-item {
    background-color: var(--dark-card-background);
    border-color: white;
}

.dark-mode .question-item span {
    color: var(--dark-text-primary);
}

.dark-mode .question-item svg {
    color: var(--dark-text-secondary);
}

.dark-mode .online-service-button {
    background-color: #FF6B6B;
    box-shadow: 0 4px 12px rgba(255, 107, 107, 0.3);
}

.dark-mode .service-hotline {
    color: var(--dark-text-secondary);
}

/* 焦点样式 */
.feedback-card:focus,
.service-button:focus,
.category-tab:focus,
.question-item:focus,
.online-service-button:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* 触摸反馈 */
@media (hover: none) and (pointer: coarse) {

    .feedback-card:active,
    .service-button:active,
    .category-tab:active,
    .question-item:active,
    .online-service-button:active {
        transform: scale(0.96);
    }
}

/* 问题列表页面 */
.questions-list-section {
    min-height: 100vh;
    background-color: var(--background-color);
}

.questions-list-header {
    position: relative;
    padding: 40px 16px 20px;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #FF6B6B 0%, #4ECDC4 100%);
    color: white;
    border-radius: 0 0 20px 20px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.questions-list-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 60px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 0 0 50% 50%;
    transform: scaleY(0.5);
    transform-origin: top;
}

.questions-list-title {
    font-size: 24px;
    font-weight: 700;
    margin: 0;
    text-align: center;
    position: relative;
    z-index: 1;
}

.questions-list-content {
    padding: 0 16px 20px;
}

/* 问题详情页面 */
.question-detail-section {
    min-height: 100vh;
    background-color: var(--background-color);
}

.question-detail-header {
    position: relative;
    padding: 40px 16px 20px;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #4ECDC4 0%, #45B7D1 100%);
    color: white;
    border-radius: 0 0 20px 20px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.question-detail-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 60px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 0 0 50% 50%;
    transform: scaleY(0.5);
    transform-origin: top;
}

.question-detail-title {
    font-size: 20px;
    font-weight: 700;
    margin: 0;
    text-align: center;
    position: relative;
    z-index: 1;
}

.question-detail-content {
    padding: 20px 16px;
}

.detail-item {
    margin-bottom: 24px;
    background-color: var(--card-background);
    border-radius: 16px;
    padding: 20px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.detail-item h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.detail-item p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 16px;
}

.detail-item img {
    width: 100%;
    border-radius: 12px;
    margin-bottom: 16px;
}

.detail-item .step-list {
    margin: 16px 0;
    padding-left: 20px;
}

.detail-item .step-list li {
    margin-bottom: 8px;
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.4;
}

.action-button {
    width: 100%;
    padding: 14px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 16px;
}

.action-button:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(74, 132, 232, 0.3);
}

/* 通用头部样式 */
.back-button {
    position: absolute;
    top: 16px;
    left: 16px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    color: white;
    z-index: 2;
}

.back-button:hover {
    background-color: rgba(255, 255, 255, 0.3);
    transform: scale(1.05);
}

.header-actions {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
}

/* 暗黑模式适配 */
.dark-mode .questions-list-section {
    background-color: var(--dark-background);
}

.dark-mode .questions-list-header {
    background: linear-gradient(135deg, #333 0%, #555 100%);
}

.dark-mode .question-detail-section {
    background-color: var(--dark-background);
}

.dark-mode .question-detail-header {
    background: linear-gradient(135deg, #444 0%, #666 100%);
}

.dark-mode .back-button {
    background-color: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--dark-text-primary);
}

.dark-mode .back-button:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

.dark-mode .header-actions {
    color: var(--dark-text-primary);
}

.dark-mode .detail-item {
    background-color: var(--dark-card-background);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.dark-mode .detail-item h3 {
    color: var(--dark-text-primary);
}

.dark-mode .detail-item p {
    color: var(--dark-text-secondary);
}

.dark-mode .detail-item .step-list li {
    color: var(--dark-text-secondary);
}

/* 核心授权引导流程区域 */
.authorization-flow {
    padding: 80px 0;
    background: #FFFFFF;
    position: relative;
    overflow: hidden;
}

.authorization-flow::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 6px;
    background: #E5E5EA;
}




.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 1;
}

/* 面包屑导航 */
.breadcrumb-nav {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 24px;
    font-size: 14px;
    color: var(--ios-dark-gray);
}

.breadcrumb-item {
    color: #3C3C43;
    text-decoration: none;
    transition: all 0.3s ease;
}

.breadcrumb-item:hover {
    text-decoration: underline;
}

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

.breadcrumb-separator {
    color: var(--ios-medium-gray);
}

.section-title {
    text-align: center;
    font-size: var(--font-size-5xl);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 24px;
    position: relative;
    display: inline-block;
    left: 50%;
    transform: translateX(-50%);
    line-height: var(--line-height-tight);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: #E5E5EA;
    border-radius: 2px;
}

.flow-intro {
    text-align: center;
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    margin-bottom: 60px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    line-height: var(--line-height-loose);
}

/* 步骤进度条 */
.flow-progress {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 60px;
    padding: 0 20px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.progress-step {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
}

.progress-step::before {
    content: '';
    position: absolute;
    top: 15px;
    left: 50%;
    width: 100%;
    height: 3px;
    background: var(--ios-medium-gray);
    z-index: 1;
}

.progress-step:first-child::before {
    width: 50%;
    left: 50%;
}

.progress-step:last-child::before {
    width: 50%;
    left: 0;
}

.progress-step.active::before,
.progress-step.completed::before {
    background: #E5E5EA;
}

.progress-circle {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--ios-light-gray);
    border: 2px solid var(--ios-medium-gray);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 600;
    color: var(--ios-dark-gray);
    z-index: 2;
    transition: all 0.3s ease;
}

.progress-step.active .progress-circle {
    background: #F5F5F7;
    color: #3C3C43;
    border-color: #E5E5EA;
    box-shadow: 0 0 0 4px rgba(0, 0, 0, 0.05);
}

.progress-step.completed .progress-circle {
    background: #F5F5F7;
    color: #3C3C43;
    border-color: #E5E5EA;
}

.progress-step.completed .progress-circle::after {
    content: '✓';
    font-size: 16px;
    font-weight: 700;
    color: #3C3C43;
}

.progress-label {
    margin-top: 8px;
    font-size: 12px;
    font-weight: 500;
    color: var(--ios-dark-gray);
    text-align: center;
    transition: all 0.3s ease;
}

.progress-step.active .progress-label,
.progress-step.completed .progress-label {
    color: var(--text-primary);
    font-weight: 600;
}

.flow-steps {
    position: relative;
    width: 100%;
}

.flow-steps::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: #E5E5EA;
    margin-left: -1px;
    border-radius: 1px;
}

.flow-step {
    display: flex;
    margin-bottom: 60px;
    position: relative;
    min-height: 200px;
    width: 100%;
}

.flow-step:nth-child(even) {
    flex-direction: row-reverse;
}

.step-number {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: #F5F5F7;
    color: #3C3C43;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 600;
    position: absolute;
    left: 50%;
    top: 0;
    margin-left: -30px;
    z-index: 2;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    border: 2px solid #E5E5EA;
}

.step-number:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
    background: #E5E5EA;
}

.step-content {
    flex: 1;
    background: #FFFFFF;
    padding: 32px;
    border-radius: 16px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    margin: 0 20px;
    max-width: calc(50% - 40px);
    transition: all 0.3s ease;
    border: 1px solid #E5E5EA;
    position: relative;
}

.dark-mode .step-content {
    background: rgba(30, 30, 30, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.15);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.dark-mode .step-title {
    color: #ffffff;
}

.dark-mode .step-description {
    color: #e0e0e0;
}

.dark-mode .step-details {
    background: rgba(40, 40, 40, 0.8);
    border-left: 4px solid rgba(255, 255, 255, 0.2);
}

.dark-mode .step-checklist li {
    color: #d0d0d0;
}

.dark-mode .step-checklist li::before {
    background: rgba(50, 50, 50, 0.8);
    color: #ffffff;
    border-color: rgba(255, 255, 255, 0.2);
}

.dark-mode .step-content:hover .step-details {
    background: rgba(50, 50, 50, 0.8);
}

.dark-mode .step-content:hover .step-checklist li::before {
    background: rgba(60, 60, 60, 0.9);
}

.dark-mode .package-item {
    background: rgba(40, 40, 40, 0.8);
    color: #d0d0d0;
    border-left: 3px solid rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.1);
}

.dark-mode .package-item strong {
    color: #ffffff;
}

.dark-mode .step-content:hover .package-item {
    background: rgba(50, 50, 50, 0.8);
    border-color: rgba(255, 255, 255, 0.2);
}

.dark-mode .step-tip {
    background: rgba(40, 40, 40, 0.8);
    border-left: 4px solid rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.1);
}

.dark-mode .tip-label {
    background: rgba(50, 50, 50, 0.8);
    color: #ffffff;
    border-color: rgba(255, 255, 255, 0.2);
}

.dark-mode .tip-content {
    color: #d0d0d0;
}

.dark-mode .step-icon {
    background: rgba(40, 40, 40, 0.8);
    color: #ffffff;
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.dark-mode .step-content:hover .step-icon {
    background: rgba(50, 50, 50, 0.9);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
}

.dark-mode .step-content::before {
    background: rgba(255, 255, 255, 0.1);
}

/* 授权提醒区域暗黑模式样式 */
.dark-mode .authorization-reminder {
    background: rgba(30, 30, 30, 0.9);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.dark-mode .authorization-reminder .section-title {
    color: #ffffff;
}

.dark-mode .reminder-content {
    background: rgba(40, 40, 40, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
}

.dark-mode .reminder-content p {
    color: #e0e0e0;
}

.dark-mode .service-list li {
    color: #d0d0d0;
    border-color: rgba(255, 255, 255, 0.1);
}

.dark-mode .service-button {
    background: rgba(50, 50, 50, 0.8);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.dark-mode .service-button:hover {
    background: rgba(60, 60, 60, 0.9);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}

.step-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 16px;
    padding: 1px;
    background: #E5E5EA;
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.step-content:hover::before {
    opacity: 1;
}

.step-icon {
    position: absolute;
    top: -20px;
    right: 20px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: #F5F5F7;
    color: #3C3C43;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    z-index: 3;
    border: 2px solid #E5E5EA;
    transition: all 0.3s ease;
}

.step-content:hover .step-icon {
    transform: scale(1.1);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
    background: #E5E5EA;
}

.step-details {
    margin: 20px 0;
    padding: 20px;
    background: #F5F5F7;
    border-radius: 12px;
    border-left: 4px solid #E5E5EA;
    transition: all 0.3s ease;
}

.step-content:hover .step-details {
    background: #E5E5EA;
}

.step-checklist {
    list-style: none;
    padding: 0;
    margin: 0;
}

.step-checklist li {
    position: relative;
    padding-left: 30px;
    margin-bottom: 12px;
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.5;
    transition: all 0.3s ease;
}

.step-checklist li::before {
    content: '✓';
    position: absolute;
    left: 0;
    top: 0;
    width: 20px;
    height: 20px;
    background: #F5F5F7;
    color: #3C3C43;
    font-weight: 600;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    transition: all 0.3s ease;
    border: 1px solid #E5E5EA;
}

.step-content:hover .step-checklist li::before {
    transform: scale(1.1);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    background: #E5E5EA;
}

.package-info {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.package-item {
    font-size: 14px;
    color: var(--text-secondary);
    padding: 12px 16px;
    background: #F5F5F7;
    border-radius: 8px;
    border-left: 3px solid #E5E5EA;
    transition: all 0.3s ease;
    border: 1px solid #E5E5EA;
}

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

.step-content:hover .package-item {
    background: #E5E5EA;
    border-color: #D1D1D6;
}

.step-content:hover {
    transform: translateY(-4px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
    border-color: #E5E5EA;
}

/* 卡片进入动画 */
@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 脉冲动画 */
@keyframes iosPulse {
    0% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(0, 122, 255, 0.4);
    }

    70% {
        transform: scale(1.05);
        box-shadow: 0 0 0 10px rgba(0, 122, 255, 0);
    }

    100% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(0, 122, 255, 0);
    }
}

.step-number {
    animation: iosPulse 2s infinite;
}

/* 滚动动画 */
.flow-step {
    opacity: 0;
    transform: translateY(50px);
    animation: slideInUp 0.8s ease forwards;
}

.flow-step:nth-child(1) {
    animation-delay: 0.1s;
}

.flow-step:nth-child(2) {
    animation-delay: 0.2s;
}

.flow-step:nth-child(3) {
    animation-delay: 0.3s;
}

.flow-step:nth-child(4) {
    animation-delay: 0.4s;
}

.flow-step:nth-child(5) {
    animation-delay: 0.5s;
}

.flow-step:nth-child(6) {
    animation-delay: 0.6s;
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {

    0%,
    100% {
        box-shadow: 0 6px 20px rgba(74, 132, 232, 0.4);
    }

    50% {
        box-shadow: 0 8px 28px rgba(74, 132, 232, 0.6);
    }
}

.flow-step:nth-child(odd) .step-content {
    margin-right: calc(50% + 20px);
}

.flow-step:nth-child(even) .step-content {
    margin-left: calc(50% + 20px);
}

.flow-step:nth-child(odd) .step-content:hover {
    transform: translateY(-4px);
}

.flow-step:nth-child(even) .step-content:hover {
    transform: translateY(-4px);
}

.step-title {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'SF Pro Text', 'Helvetica Neue', Arial, sans-serif;
    font-size: 20px;
    font-weight: 600;
    color: #000000;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    transition: all 0.3s ease;
    line-height: 1.4;
}

.step-title::before {
    content: '';
    width: 4px;
    height: 20px;
    background: #E5E5EA;
    border-radius: 2px;
}

.step-content:hover .step-title {
    color: #3C3C43;
}

.step-description {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'SF Pro Text', 'Helvetica Neue', Arial, sans-serif;
    font-size: 16px;
    color: #3C3C43;
    margin-bottom: 20px;
    line-height: 1.5;
    transition: all 0.3s ease;
}

.step-content:hover .step-description {
    color: #000000;
}

.step-tip {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    background: #F5F5F7;
    padding: 16px;
    border-radius: 12px;
    border-left: 4px solid #E5E5EA;
    transition: all 0.3s ease;
    border: 1px solid #E5E5EA;
}

.step-content:hover .step-tip {
    background: #E5E5EA;
    border-color: #D1D1D6;
}

.tip-label {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'SF Pro Text', 'Helvetica Neue', Arial, sans-serif;
    font-size: 12px;
    font-weight: 600;
    color: #3C3C43;
    background: white;
    padding: 4px 8px;
    border-radius: 4px;
    white-space: nowrap;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    line-height: 1.3;
    border: 1px solid #E5E5EA;
}

.tip-content {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'SF Pro Text', 'Helvetica Neue', Arial, sans-serif;
    font-size: 14px;
    color: #3C3C43;
    flex: 1;
    line-height: 1.4;
    transition: all 0.3s ease;
}

.step-content:hover .tip-content {
    color: #000000;
}

/* 授权提醒区域 */
.authorization-reminder {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--background-secondary) 0%, rgba(107, 72, 255, 0.05) 100%);
    position: relative;
    overflow: hidden;
}



.reminder-content {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 48px;
    border-radius: 24px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    text-align: center;
    position: relative;
    z-index: 1;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
    max-width: 900px;
    margin: 0 auto;
}

.dark-mode .reminder-content {
    background: rgba(30, 30, 30, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.15);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.dark-mode .reminder-content p {
    color: #ffffff;
}

.dark-mode .service-list li {
    background: linear-gradient(135deg, rgba(74, 132, 232, 0.25) 0%, rgba(107, 72, 255, 0.25) 100%);
    color: #ffffff;
    border: 1px solid rgba(74, 132, 232, 0.3);
}

.dark-mode .service-list li::before {
    color: #ffffff;
}

.reminder-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 24px;
    padding: 1px;
    background: linear-gradient(135deg, #6B48FF, var(--primary-color), #6B48FF);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.reminder-content:hover::before {
    opacity: 1;
}

.reminder-content:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.2);
}

.reminder-content p {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 36px;
    position: relative;
}

.reminder-content p::after {
    content: '';
    position: absolute;
    bottom: -12px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, #6B48FF, var(--primary-color));
    border-radius: 2px;
}

.service-list {
    list-style: none;
    padding: 0;
    margin-bottom: 48px;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
}

.service-list li {
    background: linear-gradient(135deg, rgba(74, 132, 232, 0.15) 0%, rgba(107, 72, 255, 0.15) 100%);
    padding: 14px 24px;
    border-radius: 28px;
    font-size: 15px;
    font-weight: 600;
    color: var(--primary-color);
    transition: all 0.3s ease;
    border: 1px solid rgba(74, 132, 232, 0.2);
    position: relative;
    overflow: hidden;
}

.service-list li::before {
    content: '✓';
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--primary-color);
    font-weight: 700;
    margin-right: 8px;
}

.service-list li:hover {
    background: linear-gradient(135deg, rgba(74, 132, 232, 0.25) 0%, rgba(107, 72, 255, 0.25) 100%);
    transform: translateY(-3px);
    box-shadow: 0 6px 16px rgba(74, 132, 232, 0.4);
    border-color: rgba(74, 132, 232, 0.4);
}

.reminder-buttons {
    display: flex;
    justify-content: center;
    gap: 24px;
    flex-wrap: wrap;
}

.service-button {
    padding: 18px 36px;
    background: var(--ios-blue);
    color: white;
    border: none;
    border-radius: 16px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 6px 16px rgba(0, 122, 255, 0.4);
    position: relative;
    overflow: hidden;
    min-width: 200px;
}

.service-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s ease;
}

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

.service-button:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 24px rgba(0, 122, 255, 0.5);
}

.service-button:active {
    transform: translateY(-2px) scale(0.98);
    box-shadow: 0 6px 16px rgba(0, 122, 255, 0.4);
}

/* 页面底部FAQ区域 */
.faq-section {
    padding: 40px 0;
    background: #F5F5F7;
    border-top: 1px solid #E5E5EA;
    position: relative;
    overflow: hidden;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}

.faq-list {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    position: relative;
    z-index: 1;
}

/* iOS风格FAQ项 */
.ios-faq-item {
    border-bottom: 1px solid #E5E5EA;
}

.ios-faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    cursor: pointer;
    background: white;
    transition: background-color 0.2s ease;
}

.ios-faq-question h3 {
    font-size: 16px;
    font-weight: 600;
    color: #3C3C43;
    margin: 0;
    flex: 1;
}

.ios-faq-icon {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease;
}

.ios-faq-icon svg {
    color: #8E8E93;
}

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

.ios-faq-answer p {
    padding: 0 20px 20px;
    margin: 0;
    font-size: 14px;
    line-height: 1.5;
    color: #636366;
}

.ios-faq-question:hover {
    background: #F5F5F7;
}

/* 暗黑模式下的FAQ区域 */
.dark-mode .faq-section {
    background: #1c1c1e;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.dark-mode .faq-list {
    background: rgba(30, 30, 40, 0.9);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.dark-mode .ios-faq-item {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.dark-mode .ios-faq-question {
    background: rgba(30, 30, 40, 0.9);
}

.dark-mode .ios-faq-question h3 {
    color: #ffffff;
}

.dark-mode .ios-faq-icon svg {
    color: #b0b0b0;
}

.dark-mode .ios-faq-answer p {
    color: #d0d0d0;
}

.dark-mode .ios-faq-question:hover {
    background: rgba(40, 40, 50, 0.9);
}

/* 操作按钮卡片样式 */
.action-button-card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px;
    background: white;
    border-radius: 12px;
    border: 1px solid #E5E5EA;
    transition: all 0.3s ease;
    cursor: pointer;
    margin: 20px 0;
}

.action-button-icon {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.action-button-info {
    flex: 1;
}

.action-button-info h5 {
    font-size: 14px;
    font-weight: 600;
    color: #3C3C43;
    margin-bottom: 4px;
}

.action-button-info p {
    font-size: 13px;
    color: #8E8E93;
    margin: 0;
}

.action-button-container {
    cursor: pointer;
    position: relative;
    margin-left: auto;
}

.action-button-container button {
    background: #F5F5F7;
    border: 1px solid #E5E5EA;
    border-radius: 8px;
    padding: 8px 16px;
    font-size: 14px;
    color: #3C3C43;
    cursor: pointer;
    transition: all 0.3s ease;
}

.action-button-container button.secondary {
    background: #F5F5F7;
    border: 1px solid #E5E5EA;
    color: #3C3C43;
}

.action-button-note {
    margin-top: 5px;
    font-size: 12px;
    color: #8E8E93;
    text-align: right;
    margin: 0;
}

/* 彩色按钮卡片 */
.action-button-card.primary .action-button-icon {
    background: linear-gradient(135deg, #007AFF, #5AC8FA);
}

.action-button-card.green .action-button-icon {
    background: linear-gradient(135deg, #34C759, #30D158);
}

.action-button-card.orange .action-button-icon {
    background: linear-gradient(135deg, #FF9500, #FF6B00);
}

.action-button-card.purple .action-button-icon {
    background: linear-gradient(135deg, #AF52DE, #BF5AF2);
}

.action-button-card.primary .action-button-container button,
.action-button-card.green .action-button-container button,
.action-button-card.orange .action-button-container button,
.action-button-card.purple .action-button-container button {
    background: transparent;
    border: none;
    color: white;
    font-weight: 600;
}

/* 按钮悬停效果 */
.action-button-card:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    border-color: #D1D1D6;
}

.action-button-container button:hover {
    background: #E5E5EA;
}

.action-button-card.primary .action-button-container button:hover {
    background: rgba(255, 255, 255, 0.2);
}

.action-button-card.green .action-button-container button:hover {
    background: rgba(255, 255, 255, 0.2);
}

.action-button-card.orange .action-button-container button:hover {
    background: rgba(255, 255, 255, 0.2);
}

.action-button-card.purple .action-button-container button:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* 暗黑模式下的操作按钮卡片 */
.dark-mode .action-button-card {
    background: rgba(30, 30, 40, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.dark-mode .action-button-info h5 {
    color: #ffffff;
}

.dark-mode .action-button-info p {
    color: #d0d0d0;
}

.dark-mode .action-button-container button {
    background: rgba(50, 50, 50, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #ffffff;
}

.dark-mode .action-button-container button:hover {
    background: rgba(60, 60, 60, 0.9);
}

.dark-mode .action-button-card:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    border-color: rgba(255, 255, 255, 0.2);
}

/* 步骤图标和徽章的彩色样式 */
.guide-step-icon.primary {
    background: linear-gradient(135deg, #007AFF, #5AC8FA);
}

.guide-step-icon.green {
    background: linear-gradient(135deg, #34C759, #30D158);
}

.guide-step-icon.orange {
    background: linear-gradient(135deg, #FF9500, #FF6B00);
}

.guide-step-icon.purple {
    background: linear-gradient(135deg, #AF52DE, #BF5AF2);
}

.guide-step-badge.purple {
    background: linear-gradient(135deg, #AF52DE, #BF5AF2);
}

/* 引导按钮彩色样式 */
.guide-next-btn.green {
    background: #34C759;
}

/* HUD圆圈样式 */
.hud-circle {
    position: absolute;
    border-radius: 50%;
    will-change: transform;
    transform: translateZ(0px);
}

.hud-circle.large {
    width: 50vw;
    height: 50vw;
    right: -25vw;
    top: -10vw;
}

.hud-circle.medium {
    width: 30vw;
    height: 30vw;
    right: 10vw;
    bottom: -15vw;
    border: 2px dashed rgba(74, 132, 232, 0.15);
}

.hud-circle.small {
    width: 15vw;
    height: 15vw;
    left: -7.5vw;
    top: 30vw;
    border: 1px solid rgba(0, 229, 255, 0.1);
    animation-duration: 25s;
}

/* 标签行样式 */
.tag-line {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
}

.tag-text {
    color: #4a84e8;
}

/* 英雄图片样式 */
.hero-image {
    max-width: 100%;
    height: auto;
}

/* 小英雄图片样式 */
.hero-image-small {
    max-width: 50%;
    height: auto;
}

/* 货源推荐页面样式 */
.source-recommendation-page {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1200;
    overflow-y: auto;
}

/* 关闭按钮样式 */
.close-button {
    margin-top: 20px;
}

.close-icon {
    margin-right: 8px;
}

/* 微信图标样式 */
.wechat-icon {
    width: 20px;
    height: 20px;
    object-fit: contain;
}

/* 卡片底部样式 */
.card-footer {
    margin-top: auto;
}

/* 卡片内容样式 */
.card-content {
    display: flex;
    flex-direction: column;
    height: 100%;
    padding: 16px;
}

.card-title-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.card-title {
    font-weight: 600;
    font-size: 16px;
    color: #1C1C1E;
}

.card-action {
    display: flex;
    align-items: center;
}

.product-name {
    font-size: 14px;
    color: #8E8E93;
    margin-bottom: 16px;
    flex: 1;
}

/* 按钮样式 */
.button {
    width: 100%;
    padding: 10px 16px;
    background: #007AFF;
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: background 0.3s ease;
}

.button:hover {
    background: #0056b3;
}

.button .icon {
    width: 16px;
    height: 16px;
}

/* 合作伙伴图片样式 */
.partner-image {
    max-width: 60%;
    height: auto;
}

/* 主标题图片样式 */
.main-title-image-large {
    max-width: 95%;
    height: auto;
}

/* 弹窗样式 */
.alert-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1100;
    justify-content: center;
    align-items: center;
}

.alert-modal-content {
    background: white;
    border-radius: 20px;
    padding: 32px;
    max-width: 400px;
    width: 90%;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    text-align: center;
}

.alert-modal-icon {
    width: 64px;
    height: 64px;
    background: #ff4444;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
}

.alert-modal-title {
    font-size: 20px;
    font-weight: bold;
    color: #1a1a1a;
    margin-bottom: 12px;
}

.alert-modal-message {
    font-size: 14px;
    color: #666666;
    margin-bottom: 24px;
}

.alert-modal-button {
    width: 100%;
    padding: 12px 16px;
    background: linear-gradient(to right, #1a1a1a, #333333);
    color: white;
    font-weight: 600;
    border: none;
    border-radius: 12px;
    transition: all 0.3s ease;
}

/* 密码弹窗样式 */
.password-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1000;
    justify-content: center;
    align-items: center;
}

.password-modal-content {
    border-radius: 20px;
    padding: 32px;
    max-width: 400px;
    width: 90%;
    position: relative;
}

.password-modal-header {
    text-align: center;
    margin-bottom: 24px;
}

.password-modal-icon {
    width: 64px;
    height: 64px;
    background: #1a1a1a;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    transition: transform 0.3s ease;
}

.password-modal-title {
    font-size: 24px;
    font-weight: bold;
    color: #1a1a1a;
    margin-bottom: 8px;
}

.password-modal-subtitle {
    font-size: 14px;
    color: #666666;
    margin-bottom: 4px;
}

.password-modal-hint {
    font-size: 12px;
    color: #8e8e93;
    margin-bottom: 16px;
}

.password-length {
    font-size: 12px;
    color: #007aff;
    margin-bottom: 8px;
}

.input-method-tip {
    display: none;
    margin-bottom: 16px;
    padding: 16px;
    background: rgba(255, 248, 240, 0.7);
    border: 1px solid rgba(255, 224, 178, 0.5);
    border-radius: 16px;
    text-align: left;
    box-shadow: 0 4px 16px rgba(255, 149, 0, 0.15);
    backdrop-filter: blur(16px);
    background-image: linear-gradient(135deg, rgba(255, 248, 240, 0.8) 0%, rgba(255, 252, 245, 0.5) 100%);
}

.tip-content {
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.tip-icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, #FFE0B2 0%, #FFCC80 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: 0 2px 8px rgba(255, 149, 0, 0.2);
}

.tip-message {
    flex: 1;
}

.tip-title {
    font-size: 15px;
    color: #8B6914;
    margin: 0;
    font-weight: 600;
    text-shadow: 0 1px 2px rgba(255, 255, 255, 0.8);
}

.tip-desc {
    font-size: 14px;
    color: #8B6914;
    margin: 4px 0 0;
    line-height: 1.4;
    text-shadow: 0 1px 1px rgba(255, 255, 255, 0.6);
}

.loading-indicator {
    display: none;
    margin-bottom: 16px;
    text-align: center;
}

.loading-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid #e0e0e0;
    border-top: 2px solid #007aff;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.loading-text {
    margin-left: 8px;
    font-size: 14px;
    color: #666666;
}

.verification-inputs {
    display: flex;
    justify-content: center;
    gap: 6px;
    margin-bottom: 24px;
    padding: 0 10px;
    width: 100%;
}

.verification-input {
    flex: 1;
    max-width: 40px;
    height: 40px;
    border: 2px solid #E5E5EA;
    border-radius: 6px;
    font-size: 18px;
    font-weight: 600;
    text-align: center;
    color: #3C3C43;
    background: transparent;
    transition: all 0.3s ease;
}

.verification-input:focus {
    outline: none;
    border-color: #007AFF;
    box-shadow: 0 0 0 2px rgba(0, 122, 255, 0.1);
}

.verification-input:hover {
    border-color: #007AFF;
}

/* 响应式适配 - 小屏幕设备 */
@media (max-width: 480px) {
    .verification-inputs {
        gap: 4px;
        padding: 0 10px;
    }

    .verification-input {
        max-width: 36px;
        height: 36px;
        font-size: 16px;
        border-radius: 6px;
    }
}

/* 响应式适配 - 超小屏幕设备 */
@media (max-width: 320px) {
    .verification-inputs {
        gap: 3px;
        padding: 0 8px;
    }

    .verification-input {
        max-width: 32px;
        height: 32px;
        font-size: 14px;
        border-radius: 6px;
    }
}

.verify-button {
    width: 100%;
    padding: 12px 16px;
    background: #007AFF;
    color: white;
    font-weight: 600;
    border: none;
    border-radius: 12px;
    transition: all 0.3s ease;
}

.verify-button-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.close-btn {
    position: absolute;
    top: 16px;
    right: 16px;
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: #999999;
}

/* 暗黑模式下的弹窗样式 */
.dark-mode .alert-modal-content,
.dark-mode .password-modal-content {
    background: rgba(30, 30, 40, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.dark-mode .alert-modal-title,
.dark-mode .password-modal-title {
    color: #ffffff;
}

.dark-mode .alert-modal-message,
.dark-mode .password-modal-subtitle,
.dark-mode .password-modal-hint,
.dark-mode .loading-text {
    color: #d0d0d0;
}

.dark-mode .alert-modal-button,
.dark-mode .verify-button {
    background: linear-gradient(to right, #333333, #555555);
}

.dark-mode .verification-input {
    background: rgba(40, 40, 50, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #ffffff;
}

.dark-mode .close-btn {
    color: #666666;
}

/* 货源推荐页面样式 */
#sourceRecommendation {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1200;
    overflow-y: auto;
}

.liquid-products-info {
    background: rgba(255, 255, 255, 0.9);
    border-radius: 16px;
    padding: 20px;
    margin-bottom: 24px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.liquid-products-info:hover {
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.12);
    transform: translateY(-2px);
}

.liquid-products-info-content {
    display: flex;
    align-items: center;
    gap: 16px;
}

.liquid-products-info-text {
    flex: 1;
}

.liquid-products-info-text h4 {
    font-size: 16px;
    font-weight: 600;
    color: #1C1C1E;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.liquid-products-info-text p {
    font-size: 14px;
    color: #6E6E73;
    line-height: 1.5;
    margin: 0;
}

.plate-tooltip-container {
    flex-shrink: 0;
    padding: 0;
}

.warning-symbol {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #FF9500;
    font-weight: bold;
    font-size: 16px;
}

.liquid-products-info-icon {
    width: 20px;
    height: 20px;
    object-fit: contain;
}

/* 货源推荐内容样式 */
.source-recommendation-content {
    padding: 40px 0;
}

.source-recommendation-content .section-title {
    text-align: center;
    margin-bottom: 32px;
}

.liquid-search-bar {
    background: white;
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.liquid-search-bar input {
    flex: 1;
    border: none;
    outline: none;
    font-size: 16px;
    color: #3C3C43;
}

.liquid-filter-panel {
    background: white;
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.liquid-filter-panel h3 {
    font-size: 18px;
    font-weight: 600;
    color: #1C1C1E;
    margin-bottom: 20px;
}

.liquid-filter-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}

.liquid-filter-group label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: #3C3C43;
    margin-bottom: 8px;
}

.liquid-filter-group select,
.liquid-filter-group input {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #E5E5EA;
    border-radius: 8px;
    font-size: 14px;
    color: #3C3C43;
    background: white;
}

.liquid-filter-group button {
    width: 100%;
    padding: 10px 16px;
    background: #007AFF;
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.liquid-filter-group button:hover {
    background: #0056b3;
}

.liquid-products-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
    margin-bottom: 32px;
}

.liquid-loading,
.liquid-no-results {
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 0;
}

.liquid-loading .loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid #E5E5EA;
    border-top: 3px solid #007AFF;
    margin-bottom: 16px;
}

.liquid-loading p {
    font-size: 14px;
    color: #8E8E93;
}

.liquid-no-results {
    padding: 60px 0;
    text-align: center;
}

.liquid-no-results h4 {
    font-size: 18px;
    font-weight: 600;
    color: #3C3C43;
    margin-bottom: 8px;
}

.liquid-no-results p {
    font-size: 14px;
    color: #8E8E93;
}

.liquid-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-top: 32px;
}

.liquid-pagination button {
    padding: 8px 16px;
    background: white;
    border: 1px solid #E5E5EA;
    border-radius: 8px;
    font-size: 14px;
    color: #3C3C43;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 6px;
}

.liquid-pagination button:hover {
    background: #F5F5F7;
}

.liquid-pagination-numbers {
    display: flex;
    gap: 8px;
}

.liquid-pagination-numbers button {
    padding: 8px 16px;
    background: white;
    border: 1px solid #E5E5EA;
    border-radius: 8px;
    font-size: 14px;
    color: #3C3C43;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 6px;
}

.liquid-pagination-numbers button:hover {
    background: #F5F5F7;
}

/* 搜索栏样式 */
.liquid-search {
    background: white;
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.search-icon {
    margin-right: 12px;
    color: #8E8E93;
}

.search-input {
    flex: 1;
    border: none;
    outline: none;
    font-size: 16px;
    color: #3C3C43;
}

/* 筛选功能样式 */
.liquid-filter-section {
    background: white;
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.liquid-section-title {
    font-size: 18px;
    font-weight: 600;
    color: #1C1C1E;
    margin-bottom: 20px;
}

.liquid-filter-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}

.liquid-filter-group {
    display: flex;
    flex-direction: column;
}

.filter-button-group {
    align-self: end;
}

.liquid-filter-label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: #3C3C43;
    margin-bottom: 8px;
}

.liquid-filter-select {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #E5E5EA;
    border-radius: 8px;
    font-size: 14px;
    color: #3C3C43;
    background: white;
}

.liquid-filter-btn {
    width: 100%;
    padding: 10px 16px;
    background: #007AFF;
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.liquid-filter-btn:hover {
    background: #0056b3;
}

.filter-icon {
    margin-right: 8px;
    vertical-align: middle;
}

/* 货源展示区域样式 */
.liquid-products-section {
    margin-bottom: 32px;
}

.liquid-products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 32px;
    margin-bottom: 32px;
}

/* 加载和无结果状态样式 */
.liquid-loading {
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 0;
}

.liquid-loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid #E5E5EA;
    border-top: 3px solid #007AFF;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 16px;
}

.liquid-loading p {
    font-size: 14px;
    color: #8E8E93;
}

.liquid-no-results {
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 0;
    text-align: center;
}

.no-results-icon {
    color: #8E8E93;
    margin-bottom: 16px;
}

.liquid-no-results h4 {
    font-size: 18px;
    font-weight: 600;
    color: #3C3C43;
    margin-bottom: 8px;
}

.liquid-no-results p {
    font-size: 14px;
    color: #8E8E93;
}

/* 分页控件样式 */
.liquid-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-top: 32px;
}

.liquid-pagination-btn {
    padding: 8px 16px;
    background: white;
    border: 1px solid #E5E5EA;
    border-radius: 8px;
    font-size: 14px;
    color: #3C3C43;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 6px;
}

.liquid-pagination-btn:hover {
    background: #F5F5F7;
}

.liquid-pagination-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.liquid-pagination-numbers {
    display: flex;
    gap: 8px;
}

.pagination-icon {
    vertical-align: middle;
}

/* 暗黑模式下的货源推荐样式 */
.dark-mode .liquid-products-info {
    background: rgba(40, 40, 40, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.dark-mode .liquid-products-info h4 {
    color: #ffffff;
}

.dark-mode .liquid-products-info p {
    color: #d0d0d0;
}

.dark-mode .liquid-search-bar,
.dark-mode .liquid-filter-panel {
    background: rgba(30, 30, 40, 0.9);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.dark-mode .liquid-search-bar input {
    background: transparent;
    color: #ffffff;
}

.dark-mode .liquid-filter-panel h3 {
    color: #ffffff;
}

.dark-mode .liquid-filter-group label {
    color: #d0d0d0;
}

.dark-mode .liquid-filter-group select,
.dark-mode .liquid-filter-group input {
    background: rgba(40, 40, 50, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #ffffff;
}

.dark-mode .liquid-no-results h4 {
    color: #ffffff;
}

.dark-mode .liquid-no-results p {
    color: #b0b0b0;
}

.dark-mode .liquid-pagination button,
.dark-mode .liquid-pagination-numbers button {
    background: rgba(40, 40, 50, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #ffffff;
}

.dark-mode .liquid-pagination button:hover,
.dark-mode .liquid-pagination-numbers button:hover {
    background: rgba(50, 50, 60, 0.8);
}

/* 滚动顶部按钮样式 */
.scroll-top-btn {
    display: none;
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 44px;
    height: 44px;
    background: white;
    border: 1px solid #E5E5EA;
    border-radius: 50%;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 999;
}

.scroll-top-btn:hover {
    transform: translateY(-4px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.dark-mode .scroll-top-btn {
    background: rgba(40, 40, 50, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.dark-mode .scroll-top-btn:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}

/* 动画效果 */
@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

/* 单选按钮组样式 */
.radio-group {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 32px;
}

.faq-item {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 36px;
    border-radius: 20px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    margin-bottom: 24px;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.2);
    position: relative;
    overflow: hidden;
}

.dark-mode .faq-item {
    background: rgba(30, 30, 30, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.15);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.dark-mode .faq-question {
    color: #ffffff;
}

.dark-mode .faq-answer {
    color: #d0d0d0;
}

.dark-mode .faq-item:hover .faq-question {
    color: var(--primary-color);
}

.dark-mode .faq-item:hover .faq-answer {
    color: #e0e0e0;
}

.faq-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 6px;
    background: linear-gradient(to bottom, var(--primary-color), #6B48FF);
    border-radius: 20px 0 0 20px;
}

.faq-item::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 20px;
    padding: 1px;
    background: linear-gradient(135deg, var(--primary-color), #6B48FF, var(--primary-color));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.faq-item:hover::after {
    opacity: 1;
}

.faq-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.18);
    border-color: var(--primary-color);
}

.faq-question {
    font-size: 19px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 20px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 12px;
}

.faq-question::before {
    content: '?';
    width: 24px;
    height: 24px;
    background: linear-gradient(135deg, var(--primary-color), #6B48FF);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 700;
}

.faq-item:hover .faq-question {
    color: var(--primary-color);
}

.faq-answer {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.6;
    transition: all 0.3s ease;
    padding-left: 36px;
}

.faq-item:hover .faq-answer {
    color: var(--text-primary);
}

/* FAQ滚动动画 */
.faq-item {
    opacity: 0;
    transform: translateY(50px);
    animation: fadeInUp 0.8s ease forwards;
}

.faq-item:nth-child(1) {
    animation-delay: 0.1s;
}

.faq-item:nth-child(2) {
    animation-delay: 0.2s;
}

.faq-item:nth-child(3) {
    animation-delay: 0.3s;
}

.faq-item:nth-child(4) {
    animation-delay: 0.4s;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .flow-steps::before {
        left: 30px;
    }

    .flow-step {
        flex-direction: column !important;
        align-items: flex-start;
        margin-bottom: 50px;
    }

    .step-number {
        left: 30px;
        top: 0;
        width: 60px;
        height: 60px;
        font-size: 24px;
        border-width: 2px;
    }

    .step-content {
        margin: 0 0 0 70px !important;
        max-width: 100%;
        padding: 30px;
        border-radius: 16px;
    }

    .step-content::before {
        border-radius: 16px;
    }

    .step-icon {
        top: -20px;
        right: 20px;
        width: 40px;
        height: 40px;
    }

    .step-icon svg {
        width: 20px;
        height: 20px;
    }

    .step-details {
        padding: 16px;
        border-radius: 10px;
    }

    .step-checklist li {
        font-size: 13px;
        padding-left: 24px;
        margin-bottom: 10px;
    }

    .step-checklist li::before {
        width: 18px;
        height: 18px;
        font-size: 11px;
    }

    .package-item {
        font-size: 13px;
        padding: 10px 14px;
    }

    .service-list {
        flex-direction: column;
        align-items: center;
        gap: 12px;
    }

    .service-list li {
        padding: 12px 20px;
        font-size: 14px;
        border-radius: 24px;
    }

    .service-list li::before {
        left: 10px;
    }

    .reminder-buttons {
        flex-direction: column;
        align-items: center;
        gap: 16px;
    }

    .service-button {
        width: 100%;
        max-width: 260px;
        padding: 16px 28px;
        font-size: 15px;
        border-radius: 14px;
    }

    .section-title {
        font-size: 28px;
    }

    .section-title::after {
        width: 60px;
        height: 3px;
    }

    .reminder-content {
        padding: 40px 24px;
        border-radius: 20px;
    }

    .reminder-content::before {
        border-radius: 20px;
    }

    .reminder-content p {
        font-size: 18px;
    }

    .faq-item {
        padding: 30px;
        border-radius: 16px;
    }

    .faq-item::before {
        width: 4px;
        border-radius: 16px 0 0 16px;
    }

    .faq-item::after {
        border-radius: 16px;
    }

    .faq-question {
        font-size: 17px;
    }

    .faq-answer {
        font-size: 14px;
        padding-left: 32px;
    }

    .faq-question::before {
        width: 20px;
        height: 20px;
        font-size: 12px;
    }

    .step-title {
        font-size: 18px;
    }

    .step-description {
        font-size: 14px;
    }

    .tip-label {
        font-size: 12px;
        padding: 3px 6px;
    }

    .tip-content {
        font-size: 12px;
    }
}

@media (max-width: 480px) {

    .authorization-flow,
    .authorization-reminder,
    .faq-section {
        padding: 60px 0;
    }

    .step-content {
        padding: 24px;
        margin-left: 60px !important;
        border-radius: 14px;
    }

    .step-content::before {
        border-radius: 14px;
    }

    .step-number {
        width: 50px;
        height: 50px;
        font-size: 20px;
        left: 25px;
    }

    .flow-steps::before {
        left: 25px;
        width: 3px;
    }

    .step-icon {
        top: -18px;
        right: 16px;
        width: 35px;
        height: 35px;
    }

    .step-icon svg {
        width: 18px;
        height: 18px;
    }

    .step-details {
        padding: 12px;
        border-radius: 8px;
    }

    .step-checklist li {
        font-size: 12px;
        padding-left: 20px;
        margin-bottom: 8px;
    }

    .step-checklist li::before {
        width: 16px;
        height: 16px;
        font-size: 10px;
    }

    .package-item {
        font-size: 12px;
        padding: 8px 12px;
    }

    .flow-intro {
        font-size: 14px;
        margin-bottom: 40px;
    }

    .reminder-content {
        padding: 32px 16px;
        border-radius: 16px;
    }

    .reminder-content::before {
        border-radius: 16px;
    }

    .reminder-content p {
        font-size: 16px;
    }

    .service-button {
        max-width: 220px;
        padding: 14px 24px;
        font-size: 14px;
        border-radius: 12px;
    }

    .faq-item {
        padding: 24px 16px;
        border-radius: 14px;
    }

    .faq-item::before {
        width: 3px;
        border-radius: 14px 0 0 14px;
    }

    .faq-item::after {
        border-radius: 14px;
    }

    .section-title {
        font-size: 24px;
    }

    .section-title::after {
        width: 50px;
        height: 2px;
    }

    .step-title {
        font-size: 16px;
    }

    .step-description {
        font-size: 13px;
    }

    .faq-question {
        font-size: 15px;
    }

    .faq-answer {
        font-size: 13px;
        padding-left: 28px;
    }

    .faq-question::before {
        width: 18px;
        height: 18px;
        font-size: 11px;
    }

    .tip-label {
        font-size: 11px;
        padding: 2px 5px;
    }

    .tip-content {
        font-size: 11px;
    }

    .service-list li {
        padding: 10px 16px;
        font-size: 13px;
        border-radius: 20px;
    }

    .service-list li::before {
        left: 8px;
        font-size: 11px;
    }
}

/* 横屏适配 */
@media (orientation: landscape) and (max-width: 1024px) {
    .step-content {
        padding: 28px;
        margin: 0 16px;
        max-width: calc(50% - 32px);
    }

    .step-number {
        width: 60px;
        height: 60px;
        font-size: 24px;
    }

    .flow-step:nth-child(odd) .step-content {
        margin-right: calc(50% + 16px);
    }

    .flow-step:nth-child(even) .step-content {
        margin-left: calc(50% + 16px);
    }

    .reminder-content {
        padding: 36px 20px;
    }

    .service-button {
        max-width: 240px;
        padding: 14px 24px;
    }
}

/* 错误提示样式 */
.error-message {
    background: rgba(255, 59, 48, 0.1);
    border: 1px solid rgba(255, 59, 48, 0.3);
    border-left: 4px solid var(--ios-red);
    border-radius: 8px;
    padding: 16px;
    margin: 20px 0;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    transition: all 0.3s ease;
}

.error-message-icon {
    width: 24px;
    height: 24px;
    background: var(--ios-red);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-weight: 700;
}

.error-message-text {
    flex: 1;
    font-size: 14px;
    color: var(--ios-red);
    line-height: 1.4;
}

/* 成功提示样式 */
.success-message {
    background: rgba(52, 199, 89, 0.1);
    border: 1px solid rgba(52, 199, 89, 0.3);
    border-left: 4px solid var(--ios-green);
    border-radius: 8px;
    padding: 16px;
    margin: 20px 0;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    transition: all 0.3s ease;
}

.success-message-icon {
    width: 24px;
    height: 24px;
    background: var(--ios-green);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-weight: 700;
}

.success-message-text {
    flex: 1;
    font-size: 14px;
    color: var(--ios-green);
    line-height: 1.4;
}

/* 信息提示样式 */
.info-message {
    background: rgba(0, 122, 255, 0.1);
    border: 1px solid rgba(0, 122, 255, 0.3);
    border-left: 4px solid var(--ios-blue);
    border-radius: 8px;
    padding: 16px;
    margin: 20px 0;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    transition: all 0.3s ease;
}

.info-message-icon {
    width: 24px;
    height: 24px;
    background: var(--ios-blue);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-weight: 700;
}

.info-message-text {
    flex: 1;
    font-size: 14px;
    color: var(--ios-blue);
    line-height: 1.4;
}

/* 触摸目标优化 */
@media (hover: none) and (pointer: coarse) {
    .step-content {
        transition: transform 0.2s ease;
    }

    .step-content:active {
        transform: translateY(-2px) scale(0.98);
    }

    .service-list li {
        transition: transform 0.2s ease;
        min-height: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .service-list li:active {
        transform: translateY(-2px) scale(0.98);
    }

    .service-button {
        transition: transform 0.2s ease;
        min-height: 44px;
    }

    .service-button:active {
        transform: translateY(-2px) scale(0.98);
    }

    .faq-item {
        transition: transform 0.2s ease;
    }

    .faq-item:active {
        transform: translateY(-2px) scale(0.98);
    }

    .step-number {
        min-width: 60px;
        min-height: 60px;
    }

    .step-icon {
        min-width: 44px;
        min-height: 44px;
    }

    .progress-circle {
        min-width: 44px;
        min-height: 44px;
    }

    /* 手势支持 */
    .flow-step {
        touch-action: manipulation;
    }

    .progress-step {
        touch-action: manipulation;
    }
}

/* 内联样式迁移 - 授权弹窗样式 */
.authorization-modal-content {
    text-align: center;
}

.authorization-modal-content img {
    width: 80px;
    height: 80px;
    margin-bottom: 20px;
}

.authorization-modal-content h2 {
    margin-bottom: 20px;
    font-size: 20px;
}

.authorization-modal-content p {
    margin-bottom: 30px;
    font-size: 14px;
    line-height: 1.5;
}

.authorization-modal-buttons {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

/* 内联样式迁移 - Hero区域样式 */
.pricing-hero .hud-circle.large {
    width: 50vw;
    height: 50vw;
    right: -25vw;
    top: -10vw;
}

.pricing-hero .hud-circle.medium {
    width: 30vw;
    height: 30vw;
    right: 10vw;
    bottom: -15vw;
    border: 2px dashed rgba(74, 132, 232, 0.15);
}

.pricing-hero .hud-circle.small {
    width: 15vw;
    height: 15vw;
    left: -7.5vw;
    top: 30vw;
    border: 1px solid rgba(0, 229, 255, 0.1);
    animation-duration: 25s;
}

.hero-image {
    max-width: 100%;
    height: auto;
}

.authorization-buttons {
    margin-top: 30px;
}

/* 内联样式迁移 - 联系销售经理部分 */
.contact-section {
    background: #F5F5F7;
    border-radius: 16px;
    padding: 24px;
    margin: 20px 0;
    border: 1px solid #E5E5EA;
}

.contact-section h4 {
    font-size: 16px;
    font-weight: 600;
    color: #3C3C43;
    margin-bottom: 16px;
}

.contact-section-content {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.contact-method {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px;
    background: white;
    border-radius: 12px;
    border: 1px solid #E5E5EA;
    transition: all 0.3s ease;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
    user-select: none;
}

.contact-method:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    border-color: #D1D1D6;
}

.contact-method-icon {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    flex-shrink: 0;
}

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

.contact-method-info h5 {
    font-size: 14px;
    font-weight: 600;
    color: #3C3C43;
    margin-bottom: 4px;
}

.contact-method-info p {
    font-size: 13px;
    color: #8E8E93;
    margin: 0;
}

.wechat-icon {
    cursor: pointer;
    position: relative;
    transition: all 0.2s ease;
}

.wechat-icon:hover {
    transform: scale(1.02);
}

.wechat-icon button {
    background: #F5F5F7;
    border: 1px solid #E5E5EA;
    border-radius: 8px;
    padding: 8px 16px;
    font-size: 14px;
    color: #3C3C43;
    cursor: pointer;
    transition: all 0.3s ease;
}

.wechat-icon button:hover {
    background: #E5E5EA;
}

.wechat-icon button:active {
    transform: scale(0.98);
}

.qrcode-popup {
    position: absolute;
    top: -250px;
    left: 50%;
    transform: translateX(-50%);
    background: white;
    padding: 15px;
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
    display: none;
    z-index: 1000;
    text-align: center;
    border: 1px solid #E5E5EA;
    transition: all 0.3s ease;
    opacity: 0;
    transform: translateX(-50%) translateY(10px);
    pointer-events: none;
}

.qrcode-popup.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
    pointer-events: auto;
}

.qrcode-popup img {
    width: 180px;
    height: 180px;
    border-radius: 8px;
}

.qrcode-popup p {
    margin-top: 10px;
    font-size: 14px;
    color: #3C3C43;
    font-weight: 500;
}

.qrcode-popup-arrow {
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 10px solid transparent;
    border-right: 10px solid transparent;
    border-top: 10px solid white;
}

/* 内联样式迁移 - 注册和下载按钮 */
.action-button-card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px;
    background: white;
    border-radius: 12px;
    border: 1px solid #E5E5EA;
    transition: all 0.3s ease;
    cursor: pointer;
    margin: 20px 0;
}

.action-button-card:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    border-color: #D1D1D6;
}

.action-button-icon {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    flex-shrink: 0;
}

.action-button-info {
    flex: 1;
}

.action-button-info h5 {
    font-size: 14px;
    font-weight: 600;
    color: #3C3C43;
    margin-bottom: 4px;
}

.action-button-info p {
    font-size: 13px;
    color: #8E8E93;
    margin: 0;
}

.action-button-container {
    cursor: pointer;
    position: relative;
}

.action-button-container button {
    background: #F5F5F7;
    border: 1px solid #E5E5EA;
    border-radius: 8px;
    padding: 8px 16px;
    font-size: 14px;
    color: #3C3C43;
    cursor: pointer;
    transition: all 0.3s ease;
}

.action-button-container button:hover {
    background: #E5E5EA;
}

.action-button-container button:active {
    transform: scale(0.98);
}

.action-button-note {
    margin-top: 5px;
    font-size: 12px;
    color: #8E8E93;
    text-align: right;
}

/* 内联样式迁移 - 已授权用户操作指南 */
.radio-group {
    margin-bottom: 32px;
    position: relative;
}

.slider {
    position: absolute;
    top: 50%;
    left: 20%;
    right: 20%;
    height: 2px;
    background: #E5E5EA;
    transform: translateY(-50%);
    z-index: 1;
}

.radio-option {
    position: relative;
    z-index: 2;
}

/* 内联样式迁移 - 暗黑模式适配 */
.dark-mode .contact-section {
    background: rgba(40, 40, 40, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.dark-mode .contact-section h4 {
    color: #ffffff;
}

.dark-mode .contact-method {
    background: rgba(30, 30, 30, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.dark-mode .contact-method:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    border-color: rgba(255, 255, 255, 0.2);
}

.dark-mode .contact-method-info h5 {
    color: #ffffff;
}

/* 指南步骤样式 */
.guide-steps {
    margin-top: 32px;
}

.dark-mode .contact-method-info p {
    color: #d0d0d0;
}

.dark-mode .wechat-icon button {
    background: rgba(50, 50, 50, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #ffffff;
}

.dark-mode .wechat-icon button:hover {
    background: rgba(60, 60, 60, 0.9);
}

.dark-mode .qrcode-popup {
    background: rgba(30, 30, 40, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.15);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
}

.dark-mode .qrcode-popup p {
    color: #ffffff;
}

.dark-mode .qrcode-popup-arrow {
    border-top-color: rgba(30, 30, 40, 0.95);
}

.dark-mode .action-button-card {
    background: rgba(30, 30, 30, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.dark-mode .action-button-card:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    border-color: rgba(255, 255, 255, 0.2);
}

.dark-mode .action-button-info h5 {
    color: #ffffff;
}

.dark-mode .action-button-info p {
    color: #d0d0d0;
}

.dark-mode .action-button-container button {
    background: rgba(50, 50, 50, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #ffffff;
}

.dark-mode .action-button-container button:hover {
    background: rgba(60, 60, 60, 0.9);
}

.dark-mode .action-button-note {
    color: #8E8E93;
}

/* 交互反馈增强 */
.interactive-element {
    position: relative;
    overflow: hidden;
}

.interactive-element::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
    pointer-events: none;
}

.interactive-element:active::after {
    width: 300px;
    height: 300px;
}

/* 暗黑模式下的交互反馈 */
.dark-mode .interactive-element::after {
    background: rgba(255, 255, 255, 0.1);
}



/* 暗黑模式适配 */
.dark-mode .authorization-flow {
    background-color: var(--dark-background);
}

.dark-mode .authorization-flow::before {
    background: linear-gradient(90deg, var(--primary-color), #6B48FF);
}

.dark-mode .authorization-flow::after {
    background: radial-gradient(circle, rgba(74, 132, 232, 0.2) 0%, rgba(74, 132, 232, 0) 70%);
}

.dark-mode .section-title {
    color: var(--dark-text-primary);
}

.dark-mode .flow-steps::before {
    background-color: var(--dark-border-color);
}

.dark-mode .step-content {
    background-color: var(--dark-card-background);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
    border-color: rgba(255, 255, 255, 0.05);
}

.dark-mode .step-content:hover {
    border-color: var(--primary-color);
}

.dark-mode .step-icon {
    background-color: var(--primary-color);
    box-shadow: 0 4px 12px rgba(74, 132, 232, 0.4);
}

.dark-mode .step-title {
    color: var(--dark-text-primary);
}

.dark-mode .step-description {
    color: var(--dark-text-secondary);
}

.dark-mode .step-details {
    background-color: rgba(74, 132, 232, 0.1);
    border-left: 3px solid var(--primary-color);
}

.dark-mode .step-checklist li {
    color: var(--dark-text-secondary);
}

.dark-mode .step-checklist li::before {
    color: var(--primary-color);
}

.dark-mode .package-item {
    color: var(--dark-text-secondary);
    background-color: rgba(255, 255, 255, 0.05);
    border-left: 2px solid var(--primary-color);
}

.dark-mode .package-item strong {
    color: var(--dark-text-primary);
}

.dark-mode .step-tip {
    background-color: rgba(74, 132, 232, 0.2);
    border-left: 4px solid var(--primary-color);
}

.dark-mode .tip-content {
    color: var(--dark-text-secondary);
}

.dark-mode .flow-intro {
    color: var(--dark-text-secondary);
}

.dark-mode .authorization-reminder {
    background-color: var(--dark-background-secondary);
}

.dark-mode .authorization-reminder::before {
    background: linear-gradient(90deg, #6B48FF, var(--primary-color));
}

.dark-mode .authorization-reminder::after {
    background: radial-gradient(circle, rgba(107, 72, 255, 0.2) 0%, rgba(107, 72, 255, 0) 70%);
}

.dark-mode .reminder-content {
    background-color: var(--dark-card-background);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
    border-color: rgba(255, 255, 255, 0.05);
}

.dark-mode .reminder-content:hover {
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.4);
}

.dark-mode .reminder-content p {
    color: var(--dark-text-primary);
}

.dark-mode .service-list li {
    background-color: rgba(74, 132, 232, 0.2);
    color: var(--primary-color);
    border-color: rgba(74, 132, 232, 0.3);
}

.dark-mode .service-list li:hover {
    background-color: rgba(74, 132, 232, 0.3);
    box-shadow: 0 4px 12px rgba(74, 132, 232, 0.4);
}

.dark-mode .faq-section {
    background-color: var(--dark-background);
}

.dark-mode .faq-section::before {
    background: linear-gradient(90deg, var(--primary-color), #6B48FF);
}

.dark-mode .faq-section::after {
    background: radial-gradient(circle, rgba(74, 132, 232, 0.2) 0%, rgba(74, 132, 232, 0) 70%);
}

.dark-mode .faq-item {
    background-color: var(--dark-card-background);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
    border-color: rgba(255, 255, 255, 0.05);
}

.dark-mode .faq-item:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
    border-color: var(--primary-color);
}

.dark-mode .faq-question {
    color: var(--dark-text-primary);
}

.dark-mode .faq-item:hover .faq-question {
    color: var(--primary-color);
}

.dark-mode .faq-answer {
    color: var(--dark-text-secondary);
}

.dark-mode .faq-item:hover .faq-answer {
    color: var(--dark-text-primary);
}

/* 暗黑模式下的提示样式 */
.dark-mode .error-message {
    background: rgba(255, 59, 48, 0.2);
    border: 1px solid rgba(255, 59, 48, 0.4);
}

.dark-mode .error-message-text {
    color: #FF453A;
}

.dark-mode .success-message {
    background: rgba(52, 199, 89, 0.2);
    border: 1px solid rgba(52, 199, 89, 0.4);
}

.dark-mode .success-message-text {
    color: #34C759;
}

.dark-mode .info-message {
    background: rgba(0, 122, 255, 0.2);
    border: 1px solid rgba(0, 122, 255, 0.4);
}

.dark-mode .info-message-text {
    color: #007AFF;
}

/* 暗黑模式下的进度条样式 */
.dark-mode .progress-step::before {
    background: var(--dark-border-color);
}

.dark-mode .progress-step.active::before,
.dark-mode .progress-step.completed::before {
    background: var(--ios-blue);
}

.dark-mode .progress-circle {
    background: var(--dark-card-background);
    border-color: var(--dark-border-color);
    color: var(--dark-text-secondary);
}

.dark-mode .progress-step.active .progress-circle {
    background: var(--ios-blue);
    color: white;
    border-color: var(--ios-blue);
}

.dark-mode .progress-step.completed .progress-circle {
    background: #F5F5F7;
    color: #3C3C43;
    border-color: #E5E5EA;
}

.dark-mode .progress-label {
    color: var(--dark-text-secondary);
}

.dark-mode .progress-step.active .progress-label,
.dark-mode .progress-step.completed .progress-label {
    color: var(--dark-text-primary);
}

/* 说明提示按钮ui */
/* From Uiverse.io by chase2k25 */
.checkbox-container {
    position: relative;
    width: 32px;
    height: 32px;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-left: -10px;
}

.checkbox-input {
    display: none;
}

.checkbox-label {
    position: relative;
    width: 100%;
    height: 100%;
    background: #1a1a1a;
    border: 2px solid #007AFF;
    border-radius: 50%;
    box-shadow: 0 0 12px #007AFF;
    cursor: pointer;
    transition: all 0.3s ease;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Grid background */
.grid-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: repeating-linear-gradient(45deg,
            rgba(0, 122, 255, 0.1),
            rgba(0, 122, 255, 0.1) 2px,
            transparent 2px,
            transparent 6px);
    opacity: 0.3;
    transition: opacity 0.3s ease;
    z-index: 0;
    animation: grid-shift 1.5s linear infinite paused;
}

/* Checkmark */
.checkmark {
    position: absolute;
    width: 20px;
    height: 20px;
    border: 2px solid #007AFF;
    border-radius: 50%;
    opacity: 0;
    transition:
        opacity 0.3s ease,
        transform 0.3s ease;
    z-index: 2;
}

.checkmark::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 8px;
    height: 4px;
    border-left: 2px solid #007AFF;
    border-bottom: 2px solid #007AFF;
    transform: translate(-50%, -70%) rotate(-45deg);
    opacity: 0;
    transition: opacity 0.3s ease;
}

/* Glitch effects */
.glitch-overlay-h {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg,
            transparent,
            rgba(0, 122, 255, 0.2),
            transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 1;
}

.glitch-overlay-v {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(0deg,
            transparent,
            rgba(0, 122, 255, 0.15),
            transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 1;
}

/* Binary particles */
.binary-particles {
    position: absolute;
    top: -12px;
    left: 0;
    width: 100%;
    height: 50px;
    pointer-events: none;
    z-index: 3;
}

.particle {
    position: absolute;
    color: #007AFF;
    font-size: 6px;
    opacity: 0;
    animation: particle-rise 1.2s linear infinite;
}

/* Hover state */
.checkbox-label:hover {
    box-shadow: 0 0 20px #007AFF;
    transform: scale(1.05);
}

.checkbox-label:hover .glitch-overlay-h {
    opacity: 1;
    animation: glitch-h 1s infinite;
}

.checkbox-label:hover .glitch-overlay-v {
    opacity: 1;
    animation: glitch-v 0.8s infinite;
}

/* Checked state */
.checkbox-input:checked+.checkbox-label {
    background: rgba(0, 122, 255, 0.2);
    border-color: #007AFF;
    box-shadow: 0 0 25px #007AFF;
}

.checkbox-input:checked+.checkbox-label .grid-bg {
    opacity: 0.6;
    animation-play-state: running;
}

.checkbox-input:checked+.checkbox-label .checkmark {
    opacity: 1;
    transform: rotate(360deg);
    animation: check-rotate 0.5s ease-in-out;
}

.checkbox-input:checked+.checkbox-label .checkmark::before {
    opacity: 1;
    animation: check-bounce 0.4s ease-in-out 0.1s;
}

.checkbox-input:checked+.checkbox-label .glitch-overlay-h {
    opacity: 0.8;
    animation: glitch-h 0.6s infinite;
}

.checkbox-input:checked+.checkbox-label .glitch-overlay-v {
    opacity: 0.8;
    animation: glitch-v 0.5s infinite;
}

/* Animations */
@keyframes grid-shift {
    0% {
        background-position: 0 0;
    }

    100% {
        background-position: 6px 6px;
    }
}

@keyframes glitch-h {
    0% {
        transform: translateX(-100%);
    }

    20% {
        transform: translateX(100%) skewX(5deg);
    }

    100% {
        transform: translateX(100%);
    }
}

@keyframes glitch-v {
    0% {
        transform: translateY(-100%);
    }

    30% {
        transform: translateY(100%) skewY(3deg);
    }

    100% {
        transform: translateY(100%);
    }
}

@keyframes check-rotate {
    0% {
        transform: scale(0) rotate(0deg);
    }

    50% {
        transform: scale(1.1) rotate(180deg);
    }

    100% {
        transform: scale(1) rotate(360deg);
    }
}

@keyframes check-bounce {
    0% {
        opacity: 0;
        transform: translate(-50%, -70%) rotate(-45deg) scale(0);
    }

    50% {
        opacity: 1;
        transform: translate(-50%, -70%) rotate(-45deg) scale(1.2);
    }

    100% {
        opacity: 1;
        transform: translate(-50%, -70%) rotate(-45deg) scale(1);
    }
}

@keyframes particle-rise {
    0% {
        opacity: 0;
        transform: translateY(40px);
    }

    20% {
        opacity: 0.7;
    }

    100% {
        opacity: 0;
        transform: translateY(-20px);
    }
}