* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Manrope', sans-serif;
    /* background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); */
    min-height: 100vh;
    overflow-x: hidden;
}

.container {
    display: flex;
    min-height: 100vh;
}

/* 左侧导航栏 - 精确还原Figma设计 */
.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    width: 480px;
    background:#086BD2;
    backdrop-filter: blur(20px);
    /* border-radius: 0 20px 20px 0; */
    padding: 60px 40px;
    z-index: 1000;
    min-height: 100vh;
}

/* 导航栏顶部 */
.nav-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 84px;
    height: 35px;
}

/* Logo部分 */
.logo-container {
    display: flex;
    align-items: center;
}

.logo-symbol {
    width: 28px;
    height: 21px;
    background: url('../img/logo.png') no-repeat center;
    background-size: contain;
}

.logo-text {
    font-family: 'Judson', serif;
    font-weight: 700;
    font-size: 20px;
    color: #ffffff;
    letter-spacing: 0.8px;
    margin-left: 8px;
}

/* 注册/登入按钮 */
.register-btn {
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 8px;
    padding: 8px 16px;
    color: #ffffff;
    font-family: 'Manrope', sans-serif;
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

.register-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-1px);
}

/* 主要内容区域 */
.header-content {
    margin-bottom: 55px;
}

.main-title {
    font-family: 'Manrope', sans-serif;
    font-weight: 600;
    font-size: 18px;
    color: #ffffff;
    line-height: 1.25;
    margin-bottom: 18px;
}

.subtitle {
    font-family: 'Manrope', sans-serif;
    font-weight: 400;
    font-size: 16px;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.5;
    margin-bottom: 18px;
}

.description {
    font-family: 'Manrope', sans-serif;
    font-weight: 400;
    font-size: 16px;
    color: #FFDB9D;
    line-height: 2;
    padding-left: 15px;
}

/* 功能模块 */
.modules-container {
    margin-bottom: 55px;
}

.modules-grid {
    display: flex;
    gap: 10px;
}

.module-item {
    width: 131px;
    height: 120px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.2);
    text-align: center;
    text-decoration: none;
    color: inherit;
}

.module-item:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.module-icon {
    width: 40px;
    height: 40px;
    margin-bottom: 12px;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
}

.module-icon.icon-1 {
    background-image: url('../images/1_403.png');
}

.module-icon.icon-2 {
    background-image: url('../images/1_408.png');
}

.module-icon.icon-3 {
    background-image: url('../images/1_413.png');
}

.module-text {
    font-family: 'Manrope', sans-serif;
    font-size: 12px;
    font-weight: 500;
    color: #ffffff;
    text-align: center;
}



/* 主内容区域 */
.main-content {
    margin-left: 480px;
    flex: 1;
}

.main-content_help{
    padding: 0 40px;
}

/* 轮播图容器 */
.carousel-container {
    position: relative;
    width: 100%;
    max-width: 1440px;
    height: 550px;
    overflow: hidden;
    margin-bottom: 20px;
}

.carousel-wrapper {
    display: flex;
    width: 300%;
    height: 100%;
    transition: transform 0.5s ease-in-out;
}

.carousel-slide {
    width: 33.333%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.carousel-slide.slide-1 {
    background-image: url('../img/1.png');
}

.carousel-slide.slide-2 {
    background-image: url('../img/2.png');
}

.carousel-slide.slide-3 {
    background-image: url('../img/3.png');
}

/* 轮播图控制按钮 */
.carousel-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.2);
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    z-index: 10;
}

.carousel-nav:hover {
    background: rgba(255, 255, 255, 0.4);
    transform: translateY(-50%) scale(1.1);
}

.carousel-nav.prev {
    left: 20px;
}

.carousel-nav.next {
    right: 20px;
}

.carousel-nav::after {
    content: '';
    width: 0;
    height: 0;
    border-style: solid;
}

.carousel-nav.prev::after {
    border-width: 8px 12px 8px 0;
    border-color: transparent #ffffff transparent transparent;
    margin-left: -2px;
}

.carousel-nav.next::after {
    border-width: 8px 0 8px 12px;
    border-color: transparent transparent transparent #ffffff;
    margin-right: -2px;
}

/* 轮播图指示器 */
.carousel-indicators {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
    z-index: 10;
}

.carousel-indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.carousel-indicator.active {
    background: #ffffff;
    transform: scale(1.2);
}

.carousel-indicator:hover {
    background: rgba(255, 255, 255, 0.8);
}

.header-tagline {
    font-family: 'Manrope', sans-serif;
    font-size: 20px;
    font-weight: 400;
    color: #ffffff;
    text-align: center;
    letter-spacing: -0.4px;
    line-height: 1.09;
}

/* Logo墙 */
.logo-wall {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 40px;
    margin-bottom: 50px;
}


.logos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 30px;
    align-items: center;
    justify-items: center;
}

.logo-item {
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

.logo-item:hover {
    opacity: 1;
}

/* 统计数据区域 */
.stats-section {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 50px;
}

.stats-section .stat-card_nobg {
    width: 100%;
    line-height: 85px;
    padding: 30px;
    font-size: 35px;
    color: #086BD2;
    text-align: center;
}

.stats-cards-row {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    padding: 0 50px;
}

.stat-card {
    flex: 1;
    border-radius: 16px;
    padding: 30px;
    text-align: center;
    border: 1px solid #FFDB9D;
    transition: all 0.3s ease-in-out;
    position: relative;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(8, 107, 210, 0.15);
    border-color: rgba(8, 107, 210, 0.3);
}

.stat-icon {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 20px;
}

.stat-icon svg {
    transition: transform 0.3s ease-in-out;
}

.stat-icon:hover svg {
    transform: scale(1.2) rotate(5deg);
}

.stat-card:hover .stat-icon svg {
    transform: scale(1.1);
}

.stat-number {
    font-family: 'Manrope', sans-serif;
    font-size: 22px;
    font-weight: 700;
    color: #1C1C1C;
    margin-bottom: 10px;
}

.stat-label {
    font-family: 'Manrope', sans-serif;
    font-size: 16px;
    color: #808080;
}

/* 可靠应用部分 */
.reliable-app {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 40px;
    margin-bottom: 50px;
}

.reliable-app-title {
    font-family: 'Manrope', sans-serif;
    font-size: 24px;
    font-weight: 600;
    color: #1C1C1C;
    text-align: center;
    margin-bottom: 30px;
}

.app-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.app-feature {
    display: flex;
    align-items: center;
    gap: 20px;
}

.feature-image {
    width: 200px;
    height: 150px;
    border-radius: 12px;
    background-size: cover;
    background-position: center;
}

.feature-content h3 {
    font-family: 'Manrope', sans-serif;
    font-size: 18px;
    font-weight: 600;
    color: #1C1C1C;
    margin-bottom: 10px;
}

.feature-content p {
    font-family: 'Manrope', sans-serif;
    font-size: 14px;
    color: #808080;
    line-height: 1.5;
}

/* 价格套餐部分 */
.pricing-section {
    background: #F5F6F8;
    padding: 50px 40px;
    text-align: center;
}

.pricing-title {
    font-family: 'Manrope', sans-serif;
    font-size: 32px;
    font-weight: 700;
    color: #1C1C1C;
    margin-bottom: 15px;
}

.pricing-subtitle {
    font-family: 'Manrope', sans-serif;
    font-size: 16px;
    color: #808080;
    margin-bottom: 40px;
    line-height: 1.5;
}

.pricing-cards {
    display: flex;
    gap: 30px;
    justify-content: center;
    align-items: stretch;
}

.pricing-card {
    background: linear-gradient(135deg, #086BD2 0%, #0a5bb8b7 100%);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 16px;
    padding: 40px 30px;
    flex: 1;
    max-width: 300px;
    transition: all 0.3s ease;
    position: relative;
}

.pricing-card:hover {
    cursor: pointer;
    background: linear-gradient(135deg, #086BD2 0%, #0A5BB8 100%);
    transform: translateY(-5px);
    border-color: rgba(255, 255, 255, 0.3);
}

.pricing-card.featured {
    /* border: 1px solid #FFDB9D; */
    background: linear-gradient(135deg, #086BD2 0%, #0a5bb8b7 100%);
}

.pricing-card.featured:hover {
    cursor: pointer;
    background: linear-gradient(135deg, #086BD2 0%, #0A5BB8 100%);
    transform: translateY(-5px);
    border-color: rgba(255, 255, 255, 0.3);
}


.pricing-card.featured::before {
    content: "推荐";
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: #FFDB9D;
    color: #086BD2;
    padding: 6px 20px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.pricing-card h3 {
    font-family: 'Manrope', sans-serif;
    font-size: 24px;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 20px;
}

.price {
    font-family: 'Manrope', sans-serif;
    font-size: 36px;
    font-weight: 700;
    color: #FFDB9D;
    margin-bottom: 10px;
}

.price span {
    font-size: 16px;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.8);
}

.pricing-card p {
    font-family: 'Manrope', sans-serif;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 25px;
}

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

.pricing-card li {
    font-family: 'Manrope', sans-serif;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 12px;
    padding-left: 20px;
    position: relative;
}

.pricing-card li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #FFDB9D;
    font-weight: 600;
}

/* 帮助中心部分 */
.help-center {
    
    padding: 50px 40px;
    margin-bottom: 50px;
    text-align: center;
}

.help-title {
    font-family: 'Manrope', sans-serif;
    font-size: 32px;
    font-weight: 700;
    color: #1C1C1C;
    margin-bottom: 15px;
}

.help-subtitle {
    font-family: 'Manrope', sans-serif;
    font-size: 16px;
    color: #808080;
    margin-bottom: 40px;
    line-height: 1.5;
}

.help-categories {
    display: flex;
    gap: 30px;
    justify-content: center;
    align-items: stretch;
}

.help-category {
    background: #F5F6F8;
    backdrop-filter: blur(10px);
    border: 1px solid #FFDB9D;
    border-radius: 16px;
    padding: 40px 30px;
    flex: 1;
    max-width: 280px;
    transition: all 0.3s ease-in-out;
    cursor: pointer;
    text-decoration: none;
    color: inherit;
    position: relative;
}

.help-category:hover {
    transform: translateY(-5px);
    background: #F5F6F8;
    border-color: rgba(8, 107, 210, 0.3);
    box-shadow: 0 10px 25px rgba(8, 107, 210, 0.15);
}

.help-icon svg {
    transition: transform 0.3s ease-in-out;
}

.help-category:hover .help-icon svg {
    transform: scale(1.2) rotate(5deg);
}

.help-icon {
    margin-bottom: 20px;
    color: #086BD2;
}

.help-category h3 {
    font-family: 'Manrope', sans-serif;
    font-size: 20px;
    font-weight: 600;
    color: #1C1C1C;
    margin-bottom: 15px;
}

.help-category p {
    font-family: 'Manrope', sans-serif;
    font-size: 14px;
    color: #808080;
    line-height: 1.5;
}

/* 底部 */
.footer {
    background: #F5F6F8;
    padding: 40px;
    text-align: center;
    color: #808080;
    font-size: 12px;
}

/* 面包屑导航 */
.breadcrumb {
    padding: 20px 40px;
    background: #F5F6F8;
    border-bottom: 1px solid #E5E7EB;
}

.breadcrumb-nav {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: #6B7280;
}

.breadcrumb-nav a {
    color: #086BD2;
    text-decoration: none;
    transition: color 0.3s ease;
}

.breadcrumb-nav a:hover {
    color: #0A5BB8;
}

.breadcrumb-separator {
    color: #9CA3AF;
}

.breadcrumb-current {
    color: #374151;
    font-weight: 500;
}

/* 帮助中心列表页样式 */
.help-list-container {
    padding: 40px;
}

.help-list-title {
    font-family: 'Manrope', sans-serif;
    font-size: 28px;
    font-weight: 700;
    color: #1C1C1C;
    margin-bottom: 30px;
}

.help-categories-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.help-category-item {
    background: #F5F6F8;
    border: 1px solid #E5E7EB;
    border-radius: 12px;
    padding: 30px;
    transition: all 0.3s ease;
    cursor: pointer;
}

.help-category-item:hover {
    border-color: #FFDB9D;
    transform: translateY(-2px);
}

.help-category-item h3 {
    font-family: 'Manrope', sans-serif;
    font-size: 20px;
    font-weight: 600;
    color: #1C1C1C;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.help-category-item .category-icon {
    color: #086BD2;
    font-size: 24px;
}

.help-articles-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.help-articles-list li {
    margin-bottom: 10px;
}

.help-articles-list a {
    color: #6B7280;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s ease;
    display: block;
    padding: 5px 0;
}

.help-articles-list a:hover {
    color: #086BD2;
    background-color: #f6f7f9;
}

/* 帮助详情页样式 */
.help-detail-container {
    padding: 40px;
    max-width: 80%;
}

.help-detail-title {
    font-family: 'Manrope', sans-serif;
    font-size: 32px;
    font-weight: 700;
    color: #1C1C1C;
    margin-bottom: 20px;
    line-height: 1.3;
}

.help-detail-meta {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid #E5E7EB;
    font-size: 14px;
    color: #6B7280;
}

.help-detail-content {
    font-family: 'Manrope', sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: #374151;
}

.help-detail-content h2 {
    font-size: 24px;
    font-weight: 600;
    color: #1C1C1C;
    margin: 30px 0 15px 0;
}

.help-detail-content h3 {
    font-size: 20px;
    font-weight: 600;
    color: #1C1C1C;
    margin: 25px 0 12px 0;
}

.help-detail-content p {
    margin-bottom: 15px;
}

.help-detail-content ul, .help-detail-content ol {
    margin: 15px 0;
    padding-left: 20px;
}

.help-detail-content li {
    margin-bottom: 8px;
}

.help-detail-content code {
    background: #F3F4F6;
    padding: 2px 6px;
    border-radius: 4px;
    font-family: 'Monaco', 'Menlo', monospace;
    font-size: 14px;
}

.help-detail-content pre {
    background: #F3F4F6;
    padding: 15px;
    border-radius: 8px;
    overflow-x: auto;
    margin: 15px 0;
}

.help-detail-content blockquote {
    border-left: 4px solid #086BD2;
    padding-left: 15px;
    margin: 15px 0;
    color: #6B7280;
    font-style: italic;
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .sidebar {
        width: 350px;
    }
    
    .main-content {
        margin-left: 350px;
    }
}

@media (max-width: 768px) {
    .container {
        flex-direction: column;
    }
    
    .sidebar {
        position: relative;
        width: 100%;
        margin: 0;
        border-radius: 0;
        min-height: auto;
    }
    
    .main-content {
        margin-left: 0;
        width: 100%;
        box-sizing: border-box;
    }
    
    .carousel-container {
        height: 400px;
    }
    
    .carousel-nav {
        width: 40px;
        height: 40px;
    }
    
    .carousel-nav.prev {
        left: 10px;
    }
    
    .carousel-nav.next {
        right: 10px;
    }
    
    /* 价格套餐响应式 */
    .pricing-section {
        padding: 30px 20px;
    }
    
    .pricing-title {
        font-size: 24px;
    }
    
    .pricing-cards {
        flex-direction: column;
        gap: 20px;
    }
    
    .pricing-card {
        max-width: 100%;
        padding: 30px 20px;
    }
    
    /* 帮助中心响应式 */
    .help-center {
        padding: 30px 20px;
    }
    
    .help-title {
        font-size: 24px;
    }
    
    .help-categories {
        flex-direction: column;
        gap: 20px;
    }
    
    .help-category {
        max-width: 100%;
        padding: 30px 20px;
    }
    
    .app-features {
        grid-template-columns: 1fr;
    }
    
    .stats-section .stats-cards-row {
        flex-direction: column;
        gap: 15px;
    }
    
    .stats-section .stat-card_nobg {
        font-size: 28px;
        padding: 20px;
    }
    
    .modules-grid {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .footer {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
    
    /* 帮助页面响应式 */
    .help-list-container,
    .help-detail-container {
        padding: 20px;
    }

    .help-categories-list {
        display: flex !important;
        flex-direction: column !important;
        gap: 20px !important;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        overflow: hidden !important;
        min-width: 0 !important;
    }

    .help-category-item {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        overflow: hidden !important;
        min-width: 0 !important;
        padding: 20px;
        word-wrap: break-word;
        overflow-wrap: break-word;
        flex-shrink: 0 !important;
        contain: layout !important;
    }
    
    .breadcrumb {
        padding: 15px 20px;
    }
    
    .help-category-item h3 {
        font-size: 18px;
        margin-bottom: 12px;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
        word-wrap: break-word;
        overflow-wrap: break-word;
        word-break: break-word;
        min-width: 0;
        overflow: hidden;
    }
    
    .help-category-item .category-icon {
        font-size: 20px;
        flex-shrink: 0;
    }
    
    /* 帮助文章列表文本换行控制 */
    .help-articles-list {
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
        word-wrap: break-word;
        overflow-wrap: break-word;
        min-width: 0;
        overflow: hidden;
        list-style: none;
        padding: 0;
        margin: 0;
    }
    
    .help-articles-list li {
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
        word-wrap: break-word;
        overflow-wrap: break-word;
        min-width: 0;
        overflow: hidden;
        margin: 0;
        padding: 0;
    }
    
    .help-articles-list a {
        font-size: 13px;
        padding: 4px 0;
        line-height: 1.4;
        white-space: normal;
        word-break: break-word;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
        display: block;
        overflow-wrap: break-word;
        min-width: 0;
        overflow: hidden;
        text-overflow: ellipsis;
    }
}

@media (max-width: 480px) {  
    .sidebar {
        padding: 40px 20px;
    }
    
    .logos-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .software-icons {
        flex-wrap: wrap;
        gap: 15px;
    }
    
    /* 超小屏幕帮助页面优化 */
    .help-list-container,
    .help-detail-container {
        padding: 15px;
    }
    
    .help-categories-list {
        gap: 20px;
    }
    
    /* 超小屏幕帮助分类项目优化 */
    .help-category-item {
        padding: 15px;
    }
    
    .help-category-item h3 {
        font-size: 16px;
        margin-bottom: 10px;
        gap: 8px;
    }
    
    .help-category-item .category-icon {
        font-size: 18px;
    }
    
    .help-articles-list a {
        font-size: 12px;
        padding: 3px 0;
        line-height: 1.3;
        white-space: normal;
        word-break: break-word;
    }
    
    .help-articles-list li {
        margin-bottom: 8px;
    }
}

/* 帮助中心页面样式 */
.breadcrumb {
    margin-bottom: 30px;
    padding: 15px 40px;
    border-bottom: 1px solid #e5e7eb;
}

.breadcrumb-nav {
    font-size: 14px;
    color: #6b7280;
}

.breadcrumb-nav a {
    color: #086BD2;
    text-decoration: none;
    transition: color 0.3s ease;
}

.breadcrumb-nav a:hover {
    color: #0056b3;
}

.breadcrumb-separator {
    margin: 0 8px;
    color: #9ca3af;
}

.breadcrumb-current {
    color: #374151;
    font-weight: 500;
}

/* 帮助中心列表页样式 */
.help-list-container {
    padding: 20px 0;
}

.help-list-title {
    font-size: 32px;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 40px;
    text-align: center;
}

.help-categories-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.help-category-item {
    background: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    padding: 30px;
    transition: all 0.3s ease;
    cursor: pointer;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.help-category-item:hover {
    border-color: #086BD2;
    box-shadow: 0 8px 25px rgba(8, 107, 210, 0.15);
    transform: translateY(-2px);
}

.help-category-item h3 {
    font-size: 20px;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
}

.category-icon {
    font-size: 24px;
    margin-right: 12px;
}

.help-articles-list {
    list-style: none;
    padding: 0;
}

.help-articles-list li {
    margin-bottom: 12px;
}

.help-articles-list a {
    color: #6b7280;
    text-decoration: none;
    font-size: 14px;
    line-height: 1.5;
    transition: color 0.3s ease;
    display: block;
    padding: 8px 0;
    border-bottom: 1px solid transparent;
}

.help-articles-list a:hover {
    color: #086BD2;
    border-bottom-color: #086BD2;
}

/* 帮助详情页样式 */
.help-detail-container {
    max-width: 80%;
    margin: 0 auto;
    padding: 20px 0;
}

.help-detail-header {
    padding-bottom: 20px;
}

.help-detail-title {
    font-size: 36px;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 15px;
    line-height: 1.2;
}

.help-detail-meta {
    display: flex;
    align-items: center;
    gap: 20px;
    font-size: 14px;
}

.help-detail-category {
    background: #086BD2;
    color: white;
    padding: 4px 12px;
    border-radius: 20px;
    font-weight: 500;
}

.help-detail-date {
    color: #6b7280;
}

.help-detail-content {
    line-height: 1.7;
    color: #374151;
}

.content-section {
    margin-bottom: 40px;
}

.content-section h2 {
    font-size: 24px;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid #e5e7eb;
}

.content-section h3 {
    font-size: 20px;
    font-weight: 600;
    color: #374151;
    margin: 25px 0 15px 0;
}

.content-section h4 {
    font-size: 16px;
    font-weight: 600;
    color: #374151;
    margin: 20px 0 10px 0;
}

.content-section p {
    margin-bottom: 15px;
    font-size: 16px;
}

.content-section ol,
.content-section ul {
    margin: 15px 0;
    padding-left: 25px;
}

.content-section li {
    margin-bottom: 8px;
    font-size: 16px;
}

.content-section a {
    color: #086BD2;
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color 0.3s ease;
}

.content-section a:hover {
    border-bottom-color: #086BD2;
}

/* 验证步骤样式 */
.verification-steps {
    display: grid;
    gap: 20px;
    margin: 25px 0;
}

.verification-item {
    display: flex;
    align-items: flex-start;
    padding: 20px;
    background: #f8fafc;
    border-radius: 8px;
    border-left: 4px solid #086BD2;
}

.verification-icon {
    font-size: 24px;
    margin-right: 15px;
    margin-top: 2px;
}

.verification-content h4 {
    font-size: 16px;
    font-weight: 600;
    color: #1f2937;
    margin: 0 0 8px 0;
}

.verification-content p {
    font-size: 14px;
    color: #6b7280;
    margin: 0;
}

/* FAQ样式 */
.faq-item {
    margin-bottom: 25px;
    padding: 20px;
    background: #f8fafc;
    border-radius: 8px;
    border-left: 4px solid #10b981;
}

.faq-item h4 {
    font-size: 16px;
    font-weight: 600;
    color: #1f2937;
    margin: 0 0 10px 0;
}

.faq-item p {
    font-size: 14px;
    color: #374151;
    margin: 0;
}

/* 相关文章推荐 */
.related-articles {
    margin: 50px 0;
    padding: 30px;
    background: #f8fafc;
    border-radius: 12px;
    border: 1px solid #e5e7eb;
}

.related-articles h3 {
    font-size: 20px;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 20px;
}

.related-articles-list {
    display: grid;
    gap: 15px;
}

.related-article-item {
    display: block;
    padding: 20px;
    background: white;
    border-radius: 8px;
    text-decoration: none;
    border: 1px solid #e5e7eb;
    transition: all 0.3s ease;
}

.related-article-item:hover {
    border-color: #086BD2;
    box-shadow: 0 4px 12px rgba(8, 107, 210, 0.15);
}

.related-article-item h4 {
    font-size: 16px;
    font-weight: 600;
    color: #1f2937;
    margin: 0 0 8px 0;
}

.related-article-item p {
    font-size: 14px;
    color: #6b7280;
    margin: 0;
}

/* 反馈区域 */
.feedback-section {
    margin: 40px 0;
    padding: 30px;
    background: #ffffff;
    border: 2px solid #e5e7eb;
    border-radius: 12px;
    text-align: center;
}

.feedback-section h3 {
    font-size: 18px;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 20px;
}

.feedback-buttons {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 20px;
}

.feedback-btn {
    padding: 12px 24px;
    border: 2px solid #e5e7eb;
    border-radius: 8px;
    background: white;
    color: #374151;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.feedback-btn:hover {
    border-color: #086BD2;
    color: #086BD2;
}

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

.feedback-message {
    padding: 15px;
    background: #d1fae5;
    border: 1px solid #10b981;
    border-radius: 8px;
    color: #065f46;
}