:root {
    --brand-navy: #0A192F;
    --brand-primary: #2F6F9F;
    --brand-hover: #244F6D;
    --brand-on-dark: #78B9E6;
    --brand-on-dark-rgb: 120, 185, 230;
    --brand-gradient: linear-gradient(135deg, #173C59 0%, #2D6F96 100%);
    --brand-soft: #E8F2F8;
    --brand-soft-hover: #D5E8F4;
    --brand-soft-border: #C5DEED;
}

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

        html {
            -webkit-text-size-adjust: 100%;
            text-size-adjust: 100%;
        }

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
            padding-top: 70px;
            color: #333;
            background: #fff;
            line-height: 1.6;
            text-rendering: optimizeLegibility;
            -webkit-font-smoothing: antialiased;
        }

        a {
            text-decoration: none;
            color: inherit;
        }

        img,
        svg {
            max-width: 100%;
            vertical-align: middle;
        }

        button,
        input,
        select,
        textarea {
            font: inherit;
        }

        button {
            color: inherit;
        }

        :focus-visible {
            outline: 3px solid var(--brand-primary);
            outline-offset: 3px;
        }

        .header :focus-visible,
        .dk-hero :focus-visible,
        .dk-tech-section :focus-visible,
        .dk-apps-section :focus-visible,
        .dk-nodes-section :focus-visible,
        .dk-footer :focus-visible,
        .bangzhu-header :focus-visible {
            outline-color: var(--brand-on-dark);
        }

        .skip-link {
            position: fixed;
            top: 8px;
            left: 8px;
            z-index: 10001;
            padding: 10px 16px;
            border-radius: 4px;
            color: #fff;
            background: var(--brand-navy);
            transform: translateY(-150%);
            transition: transform 0.2s ease;
        }

        .skip-link:focus-visible {
            transform: translateY(0);
        }

        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border: 0;
        }

        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                scroll-behavior: auto !important;
                animation-duration: 0.01ms !important;
                animation-iteration-count: 1 !important;
                transition-duration: 0.01ms !important;
            }
        }

        .header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            background-color: var(--brand-navy);
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
            z-index: 1000;
        }
        
        .header-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            height: 70px;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        
        .logo {
            display: flex;
            align-items: center;
        }
        
        .logo-img {
            height: 36px;
            width: auto;
        }
        
        .nav-list {
            display: flex;
            list-style: none;
        }
        
        .nav-item {
            margin: 0 15px;
            position: relative;
        }
        
        .nav-link {
            color: #ccd6f6;
            font-size: 16px;
            font-weight: 500;
            transition: color 0.3s;
        }
        
        .nav-link:hover {
            color: var(--brand-on-dark);
        }
        
        .nav-item.active .nav-link {
            color: var(--brand-on-dark);
        }
        
        .nav-item.active .nav-link::after {
            content: '';
            position: absolute;
            bottom: -8px;
            left: 0;
            width: 100%;
            height: 2px;
            background-color: var(--brand-on-dark);
        }
        
        .header-right {
            display: flex;
            align-items: center;
        }
        
        .auth-buttons {
            display: flex;
            margin-right: 20px;
        }
        
        .auth-btn {
            padding: 8px 20px;
            border-radius: 4px;
            font-weight: 500;
            font-size: 15px;
            margin-left: 12px;
            transition: color 0.3s, background-color 0.3s, border-color 0.3s;
            cursor: pointer;
        }
        
        .login-btn {
            border: 1px solid var(--brand-on-dark);
            color: var(--brand-on-dark);
        }
        
        .login-btn:hover {
            background: rgba(var(--brand-on-dark-rgb), 0.1);
        }
        
        .register-btn {
            background: var(--brand-primary);
            color: white;
        }
        
        .register-btn:hover {
            background: var(--brand-hover);
        }
        
        .hamburger {
            display: none;
            width: 30px;
            height: 20px;
            position: relative;
            cursor: pointer;
            background: none;
            border: none;
            padding: 0;
            z-index: 1001;
        }
        
        .hamburger span {
            display: block;
            width: 100%;
            height: 2px;
            background: #ccd6f6;
            position: absolute;
            left: 0;
            transition: transform 0.3s, opacity 0.3s;
        }
        
        .hamburger span:nth-child(1) {
            top: 0;
        }
        
        .hamburger span:nth-child(2) {
            top: 50%;
            transform: translateY(-50%);
        }
        
        .hamburger span:nth-child(3) {
            bottom: 0;
        }
        
        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        
        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }
        
        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }
        
        @media (max-width: 992px) {
            .nav-list {
                position: fixed;
                top: 70px;
                left: 0;
                width: 100%;
                background: var(--brand-navy);
                flex-direction: column;
                padding: 20px;
                box-shadow: 0 5px 10px rgba(0, 0, 0, 0.2);
                transform: translateY(-100%);
                opacity: 0;
                visibility: hidden;
                transition: transform 0.3s, opacity 0.3s;
                pointer-events: none;
                z-index: 1000;
            }
            
            .nav-list.active {
                transform: translateY(0);
                opacity: 1;
                visibility: visible;
                pointer-events: all;
            }
            
            .nav-item {
                margin: 15px 0;
            }
            
            .auth-buttons {
                margin-right: 15px;
            }
            
            .hamburger {
                display: block;
            }
        }

    .dk-hero {
        padding: 40px 0;
        background: var(--brand-gradient);
        color: #fff;
    }
    
    .dk-hero-container {
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 20px;
        display: flex;
        align-items: center;
        justify-content: space-between;
    }
    
    .dk-hero-content {
        flex: 1;
        max-width: 600px;
        padding-right: 40px;
    }
    
    .dk-hero-image {
        flex: 1;
        display: flex;
        justify-content: center;
        align-items: center;
    }
    
    .dk-hero-img {
        max-height: 500px;
        width: auto;
        height: auto;
        border-radius: 8px;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    }
    
    .dk-hero-title {
        font-size: 2.5rem;
        font-weight: 700;
        margin-bottom: 15px;
        line-height: 1.2;
        color: #fff;
        text-shadow: 0 2px 4px rgba(0,0,0,0.2);
    }
    
    .dk-hero-subtitle {
        font-size: 1.25rem;
        font-weight: 400;
        margin-bottom: 30px;
        color: rgba(255,255,255,0.9);
    }
    
    .dk-hero-features {
        margin-bottom: 30px;
        padding-left: 20px;
    }
    
    .dk-feature-item {
        font-size: 1rem;
        margin-bottom: 12px;
        position: relative;
        color: rgba(255,255,255,0.9);
    }
    
    .dk-feature-item:before {
        content: "•";
        color: var(--brand-on-dark);
        font-weight: bold;
        display: inline-block;
        width: 1em;
        margin-left: -1em;
    }
    
    .dk-hero-games {
        margin-bottom: 30px;
    }
    
    .dk-games-label {
        display: block;
        font-size: 0.9rem;
        color: rgba(255,255,255,0.7);
        margin-bottom: 10px;
    }
    
    .dk-game-tags {
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
    }
    
    .dk-game-tag {
        background: rgba(var(--brand-on-dark-rgb), 0.2);
        color: var(--brand-on-dark);
        padding: 4px 12px;
        border-radius: 20px;
        font-size: 0.85rem;
        border: 1px solid rgba(var(--brand-on-dark-rgb), 0.3);
    }
    
    .dk-hero-cta {
        display: flex;
        gap: 15px;
        margin-top: 40px;
    }
    
    .dk-download-btn {
        background: var(--brand-primary);
        color: white;
        padding: 12px 30px;
        border-radius: 4px;
        font-weight: 500;
        transition: background-color 0.3s, transform 0.3s, box-shadow 0.3s;
        box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    }
    
    .dk-download-btn:hover {
        background: var(--brand-hover);
        transform: translateY(-2px);
        box-shadow: 0 6px 8px rgba(0,0,0,0.15);
    }
    
    .dk-learn-more {
        border: 1px solid var(--brand-on-dark);
        color: var(--brand-on-dark);
        padding: 12px 30px;
        border-radius: 4px;
        font-weight: 500;
        transition: background-color 0.3s, transform 0.3s;
    }
    
    .dk-learn-more:hover {
        background: rgba(var(--brand-on-dark-rgb), 0.1);
        transform: translateY(-2px);
    }
    
    @media (max-width: 992px) {
        .dk-hero {
          
            padding: 30px 0;
            background: var(--brand-gradient);
        }
        
        .dk-hero-container {
            flex-direction: column;
            padding: 0 15px;
        }
        
        .dk-hero-content {
            max-width: 100%;
            padding-right: 0;
            margin-bottom: 30px;
            order: 1;
        }
        
        .dk-hero-image {
            order: 2;
            margin-bottom: 30px;
        }
        
        .dk-hero-img {
            max-height: 350px;
        }
        
        .dk-hero-title {
            font-size: 1.8rem;
            margin-bottom: 10px;
        }
        
        .dk-hero-subtitle {
            font-size: 1.1rem;
            margin-bottom: 20px;
        }
        
        .dk-hero-cta {
            flex-direction: column;
            gap: 10px;
        }
        
        .dk-game-tags {
            justify-content: center;
        }
    }
    
    @media (max-width: 576px) {
        .dk-hero-title {
            font-size: 1.5rem;
        }
        
        .dk-hero-subtitle {
            font-size: 1rem;
        }
        
        .dk-feature-item {
            font-size: 0.9rem;
        }
        
        .dk-hero-img {
            max-height: 280px;
        }
    }

    .dk-homepage {
        font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
        color: #333;
        line-height: 1.6;
    }
    
    .dk-container {
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 20px;
    }
    
    .dk-section-header {
        text-align: center;
        margin-bottom: 40px;
        position: relative;
    }
    
    .dk-section-decorator {
        display: block;
        width: 50px;
        height: 3px;
        background: var(--brand-primary);
        margin: 0 auto 15px;
    }
    
    .dk-section-title {
        font-size: 2rem;
        font-weight: 700;
        color: var(--brand-navy);
        margin-bottom: 10px;
    }
    
    .dk-section-subtitle {
        font-size: 1.1rem;
        color: #666;
    }
    
    .dk-platform-section {
        padding: 80px 0;
        background: #f8fafc;
    }
    
    .dk-platform-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 30px;
        margin-bottom: 40px;
    }
    
    .dk-platform-category {
        background: white;
        border-radius: 8px;
        padding: 25px;
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
        transition: transform 0.3s, box-shadow 0.3s;
    }
    
    .dk-platform-category:hover {
        transform: translateY(-5px);
        box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    }
    
    .dk-category-title {
        font-size: 1.3rem;
        color: var(--brand-primary);
        margin-bottom: 15px;
        padding-bottom: 10px;
        border-bottom: 1px solid #eee;
    }
    
    .dk-tag-group {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
    }
    
    .dk-tag {
        background: var(--brand-soft);
        color: var(--brand-primary);
        padding: 6px 15px;
        border-radius: 20px;
        font-size: 0.9rem;
    }
    
    .dk-cta-wrapper {
        text-align: center;
    }
    
    .dk-cta-btn {
        display: inline-flex;
        align-items: center;
        background: var(--brand-primary);
        color: white;
        padding: 12px 30px;
        border-radius: 4px;
        font-weight: 500;
        transition: background-color 0.3s, transform 0.3s;
    }
    
    .dk-cta-btn:hover {
        background: var(--brand-hover);
        transform: translateY(-2px);
    }
    
    .dk-tech-section {
        padding: 80px 0;
        background: var(--brand-gradient);
        color: white;
    }
    
    .dk-tech-section .dk-section-title,
    .dk-tech-section .dk-section-subtitle {
        color: white;
    }
    
    .dk-tech-section .dk-section-subtitle {
        opacity: 0.9;
    }
    
    .dk-feature-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 25px;
    }
    
    .dk-feature-card {
        background: rgba(255, 255, 255, 0.1);
        backdrop-filter: blur(10px);
        border-radius: 8px;
        padding: 30px;
        transition: transform 0.3s;
    }
    
    .dk-feature-card:hover {
        transform: translateY(-5px);
    }
    
    .dk-card-icon {
        margin-bottom: 20px;
    }
    
    .dk-card-title {
        font-size: 1.2rem;
        margin-bottom: 10px;
        color: white;
    }
    
    .dk-card-desc {
        font-size: 0.95rem;
        opacity: 0.9;
    }
    
    .dk-diversity-section {
        padding: 80px 0;
        background: #f8fafc;
    }
    
    .dk-showcase-grid {
        display: flex;
        flex-direction: column;
        gap: 30px;
    }
    
    .dk-showcase-card {
        background: white;
        border-radius: 8px;
        overflow: hidden;
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    }
    
    .dk-showcase-content {
        display: flex;
        align-items: center;
        padding: 0;
    }
    
    .dk-showcase-text {
        flex: 1;
        padding: 40px;
    }
    
    .dk-showcase-image {
        flex: 1;
        text-align: center;
        padding: 20px;
    }
    
    .dk-showcase-title {
        font-size: 1.4rem;
        color: var(--brand-primary);
        margin-bottom: 15px;
    }
    
    .dk-showcase-desc {
        color: #666;
        line-height: 1.7;
    }
    
    .dk-alt-layout .dk-showcase-content {
        flex-direction: row-reverse;
    }
    
    .dk-apps-section {
        padding: 80px 0;
        background: var(--brand-gradient);
        color: white;
    }
    
    .dk-apps-section .dk-section-title,
    .dk-apps-section .dk-section-subtitle {
        color: white;
    }
    
    .dk-apps-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
        gap: 25px;
    }
    
    .dk-app-card {
        text-align: center;
        background: rgba(255, 255, 255, 0.1);
        backdrop-filter: blur(10px);
        border-radius: 8px;
        padding: 30px 20px;
        transition: transform 0.3s;
    }
    
    .dk-app-card:hover {
        transform: translateY(-5px);
    }
    
    .dk-app-icon {
        margin-bottom: 15px;
    }
    
    .dk-app-name {
        font-size: 1.1rem;
        color: white;
    }
    
    .dk-nodes-section {
        padding: 80px 0;
        background: var(--brand-navy);
        color: white;
    }
    
    .dk-nodes-section .dk-section-title,
    .dk-nodes-section .dk-section-subtitle {
        color: white;
    }

    .dk-platform-section,
    .dk-tech-section,
    .dk-diversity-section,
    .dk-apps-section,
    .dk-nodes-section,
    .dk-help-center {
        content-visibility: auto;
        contain-intrinsic-size: auto 700px;
    }
    
    @media (max-width: 992px) {
        .dk-showcase-content {
            flex-direction: column;
        }
        
        .dk-alt-layout .dk-showcase-content {
            flex-direction: column;
        }
        
        .dk-showcase-text,
        .dk-showcase-image {
            padding: 30px;
        }
        
        .dk-apps-grid {
            grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        }
    }
    
    @media (max-width: 768px) {
        .dk-section-title {
            font-size: 1.6rem;
        }
        
        .dk-section-subtitle {
            font-size: 1rem;
        }
        
        .dk-platform-grid {
            grid-template-columns: 1fr;
        }
        
        .dk-feature-grid {
            grid-template-columns: 1fr;
        }
        
        .dk-apps-grid {
            grid-template-columns: repeat(2, 1fr);
        }
    }
    
    @media (max-width: 576px) {
        .dk-section-title {
            font-size: 1.4rem;
        }
        
        .dk-apps-grid {
            grid-template-columns: 1fr;
        }
    }

    .dk-help-center {
        padding: 60px 0;
        background: #f8fafc;
    }
    
    .dk-help-container {
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 20px;
    }
    
    .dk-help-header {
        text-align: center;
        margin-bottom: 40px;
    }
    
    .dk-help-title {
        font-size: 2rem;
        color: var(--brand-navy);
        margin-bottom: 10px;
    }
    
    .dk-help-subtitle {
        font-size: 1.1rem;
        color: #666;
    }
    
    .dk-tab-nav {
        display: flex;
        justify-content: center;
        margin-bottom: 30px;
        border-bottom: 1px solid #e1e6eb;
    }
    
    .dk-tab-btn {
        padding: 12px 25px;
        background: none;
        border: none;
        font-size: 1rem;
        color: #666;
        cursor: pointer;
        position: relative;
        transition: color 0.3s;
    }
    
    .dk-tab-btn:hover {
        color: var(--brand-primary);
    }
    
    .dk-tab-btn.active {
        color: var(--brand-primary);
        font-weight: 500;
    }
    
    .dk-tab-btn.active:after {
        content: '';
        position: absolute;
        bottom: -1px;
        left: 0;
        width: 100%;
        height: 2px;
        background: var(--brand-primary);
    }
    
    .dk-tab-content {
        background: white;
        border-radius: 8px;
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
        overflow: hidden;
    }
    
    .dk-tab-pane {
        display: none;
        padding: 30px;
    }
    
    .dk-tab-pane.active {
        display: block;
    }
    
    .dk-article-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
        min-width: 0;
    }
    
    .dk-article-card {
        padding: 12px 15px;
        border-radius: 6px;
        background: #f9fbfd;
        min-width: 0;
        transition: background-color 0.3s, transform 0.3s;
    }
    
    .dk-article-card:hover {
        background: var(--brand-soft);
        transform: translateY(-2px);
    }
    
    .dk-article-link {
        display: flex;
        align-items: center;
        color: #333;
        min-width: 0;
        transition: color 0.3s;
    }
    
    .dk-article-link:hover {
        color: var(--brand-hover);
    }
    
    .dk-article-bullet {
        color: var(--brand-primary);
        margin-right: 12px;
        font-weight: bold;
    }
    
    .dk-article-title {
        flex: 1;
        min-width: 0;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        font-size: 0.95rem;
    }
    
    .dk-article-date {
        color: #999;
        font-size: 0.8rem;
        margin-left: 15px;
        white-space: nowrap;
    }
    
    .dk-view-more {
        text-align: center;
        margin-top: 25px;
    }
    
    .dk-more-btn {
        display: inline-block;
        padding: 10px 25px;
        background: var(--brand-primary);
        color: white;
        border-radius: 4px;
        font-size: 0.95rem;
        transition: background-color 0.3s, transform 0.3s;
    }
    
    .dk-more-btn:hover {
        background: var(--brand-hover);
        transform: translateY(-2px);
    }
    
    @media (max-width: 992px) {
        .dk-article-grid {
            grid-template-columns: 1fr;
        }
    }
    
    @media (max-width: 768px) {
        .dk-help-title {
            font-size: 1.6rem;
        }
        
        .dk-help-subtitle {
            font-size: 1rem;
        }
        
        .dk-tab-nav {
            flex-wrap: wrap;
        }
        
        .dk-tab-btn {
            padding: 10px 15px;
            font-size: 0.95rem;
        }
        
        .dk-tab-pane {
            padding: 20px;
        }
    }
    
    @media (max-width: 640px) {
        .dk-help-center {
            padding: 32px 0;
        }

        .dk-help-container {
            padding: 0 12px;
        }

        .dk-help-header {
            margin-bottom: 24px;
            padding: 0 8px;
        }
        
        .dk-help-title {
            font-size: 1.4rem;
        }

        .dk-help-subtitle {
            line-height: 1.6;
        }

        .dk-tab-nav {
            display: grid;
            grid-template-columns: repeat(3, minmax(0, 1fr));
            margin-bottom: 18px;
        }

        .dk-tab-btn {
            width: 100%;
            min-width: 0;
            padding: 11px 2px;
            font-size: 0.9rem;
            white-space: nowrap;
        }

        .dk-tab-content {
            border-radius: 12px;
            box-shadow: 0 4px 14px rgba(10, 25, 47, 0.06);
        }

        .dk-tab-pane {
            padding: 12px;
        }

        .dk-article-grid {
            width: 100%;
            gap: 10px;
        }

        .dk-article-card {
            width: 100%;
            padding: 13px 14px;
            border-left: 3px solid var(--brand-primary);
            border-radius: 8px;
        }

        .dk-article-card:hover {
            transform: none;
        }

        .dk-article-link {
            display: block;
            width: 100%;
        }

        .dk-article-bullet {
            display: none;
        }

        .dk-article-title {
            display: block;
            width: 100%;
            white-space: normal;
            overflow: visible;
            text-overflow: clip;
            overflow-wrap: anywhere;
            word-break: break-word;
            line-height: 1.6;
        }
        
        .dk-article-date {
            display: block;
            margin: 6px 0 0;
            color: #7b8793;
        }

        .dk-view-more {
            margin-top: 18px;
        }
    }

    .dk-footer {
        background: var(--brand-navy);
        color: #ccd6f6;
        padding: 50px 0 20px;
        font-size: 14px;
        line-height: 1.6;
    }
    
    .dk-footer-container {
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 20px;
    }
    
    .dk-friend-links {
        margin-bottom: 30px;
    }
    
    .dk-links-title {
        font-size: 1.2rem;
        color: var(--brand-on-dark);
        margin-bottom: 20px;
        padding-bottom: 10px;
        border-bottom: 1px solid rgba(var(--brand-on-dark-rgb), 0.2);
    }
    
    .dk-links-grid {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
        gap: 12px;
    }
    
    .dk-link-item {
        color: #ccd6f6;
        transition: color 0.3s, transform 0.3s;
        padding: 5px 0;
    }
    
    .dk-link-item:hover {
        color: var(--brand-on-dark);
        transform: translateX(3px);
    }
    
    .dk-legal-text {
        color: #8892b0;
        margin-bottom: 20px;
        font-size: 0.9rem;
    }
    
    .dk-footer-meta {
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        gap: 20px;
        border-top: 1px solid rgba(204, 214, 246, 0.1);
        padding-top: 20px;
    }
    
    .dk-icp-link {
        color: #8892b0;
        transition: color 0.3s;
    }
    
    .dk-icp-link:hover {
        color: var(--brand-on-dark);
    }
    
    .dk-copyright {
        color: #8892b0;
    }
    
    @media (max-width: 768px) {
        .dk-footer {
            padding: 30px 0 15px;
        }
        
        .dk-links-grid {
            grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
        }
        
        .dk-footer-meta {
            flex-direction: column;
            align-items: flex-start;
            gap: 10px;
        }
    }
    
    @media (max-width: 480px) {
        .dk-links-grid {
            grid-template-columns: repeat(2, 1fr);
        }
        
        .dk-legal-text {
            font-size: 0.85rem;
        }
    }

        .custom-service-7e8f9g {
            position: fixed;
            right: 20px;
            bottom: 100px;
            z-index: 9999;
            font-family: 'Microsoft YaHei', sans-serif;
        }

        .custom-service-7e8f9g .service-item {
            position: relative;
        }

        .custom-service-7e8f9g .service-btn {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 50px;
            height: 50px;
            margin-bottom: 10px;
            border-radius: 50%;
            border: 0;
            padding: 0;
            background-color: #fff;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
            cursor: pointer;
            position: relative;
            font: inherit;
            appearance: none;
            transition: transform 0.3s, box-shadow 0.3s;
        }

        .custom-service-7e8f9g .service-btn:hover,
        .custom-service-7e8f9g .service-btn:focus-visible {
            transform: translateY(-3px);
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
        }

        .custom-service-7e8f9g .service-btn img {
            width: 30px;
            height: 30px;
        }

        .custom-service-7e8f9g .qq-popup {
            position: absolute;
            right: 60px;
            bottom: 24px;
            width: 200px;
            background: #fff;
            border-radius: 8px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
            padding: 15px;
            display: none;
            opacity: 0;
            transition: opacity 0.3s;
            transform: translateY(50%);
        }

        .custom-service-7e8f9g .qq-popup.show {
            display: block;
            opacity: 1;
        }

        .custom-service-7e8f9g .qq-popup::after {
            content: '';
            position: absolute;
            right: -10px;
            top: 50%;
            transform: translateY(-50%);
            width: 0;
            height: 0;
            border-top: 10px solid transparent;
            border-bottom: 10px solid transparent;
            border-left: 10px solid #fff;
        }

        .custom-service-7e8f9g .qq-title {
            font-size: 14px;
            color: #666;
            margin-bottom: 8px;
        }

        .custom-service-7e8f9g .qq-number {
            font-size: 16px;
            color: #333;
            margin-bottom: 12px;
            display: flex;
            align-items: center;
        }

        .custom-service-7e8f9g .copy-btn {
            width: 20px;
            height: 20px;
            margin-left: 8px;
            border: 0;
            padding: 0;
            background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><rect x="9" y="9" width="13" height="13" rx="2" ry="2"></rect><path d="M5 15H4a2 2 0 0 1-2-2V4a2 2 0 0 1 2-2h9a2 2 0 0 1 2 2v1"></path></svg>') no-repeat center;
            background-size: contain;
            cursor: pointer;
            font: inherit;
            color: inherit;
            appearance: none;
            opacity: 0.6;
            transition: opacity 0.2s;
        }

        .custom-service-7e8f9g .copy-btn:hover,
        .custom-service-7e8f9g .copy-btn:focus-visible {
            opacity: 1;
        }

        .custom-service-7e8f9g .qq-consult {
            display: block;
            background: #087AA8;
            color: #fff;
            text-align: center;
            padding: 8px 0;
            border-radius: 4px;
            font-size: 14px;
            text-decoration: none;
            transition: background 0.3s;
        }

        .custom-service-7e8f9g .qq-consult:hover {
            background: #076D98;
        }

        .custom-service-7e8f9g .wechat-popup {
            position: absolute;
            right: 60px;
            bottom: 24px;
            width: 180px;
            background: #fff;
            border-radius: 8px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
            padding: 15px;
            display: none;
            text-align: center;
            transform: translateY(50%);
        }

        .custom-service-7e8f9g .wechat-popup.show {
            display: block;
        }

        .custom-service-7e8f9g .wechat-popup::after {
            content: '';
            position: absolute;
            right: -10px;
            top: 50%;
            transform: translateY(-50%);
            width: 0;
            height: 0;
            border-top: 10px solid transparent;
            border-bottom: 10px solid transparent;
            border-left: 10px solid #fff;
        }

        .custom-service-7e8f9g .wechat-popup img {
            width: 150px;
            height: 150px;
            margin-bottom: 5px;
        }

        .custom-service-7e8f9g .wechat-popup p {
            font-size: 14px;
            color: #666;
            margin: 0;
        }

        .custom-service-7e8f9g .back-top {
            display: none;
            background-color: #fff;
        }

        .custom-service-7e8f9g .back-top.show {
            display: flex;
        }

        .custom-service-7e8f9g .copy-tooltip {
            position: absolute;
            top: -30px;
            left: 50%;
            transform: translateX(-50%);
            background: #4CAF50;
            color: white;
            padding: 5px 10px;
            border-radius: 4px;
            font-size: 12px;
            opacity: 0;
            transition: opacity 0.3s;
            white-space: nowrap;
        }

        .custom-service-7e8f9g .copy-tooltip.show {
            opacity: 1;
        }

        @media (max-width: 640px) {
            .custom-service-7e8f9g {
                right: 8px;
                right: max(8px, env(safe-area-inset-right));
                bottom: 12px;
                bottom: max(12px, env(safe-area-inset-bottom));
                display: flex;
                align-items: flex-end;
                gap: 8px;
            }

            .custom-service-7e8f9g .service-btn {
                width: 42px;
                height: 42px;
                margin-bottom: 0;
            }

            .custom-service-7e8f9g .service-btn img {
                width: 24px;
                height: 24px;
            }

            .custom-service-7e8f9g .back-top {
                display: flex;
                visibility: hidden;
                opacity: 0;
                pointer-events: none;
                transition: opacity 0.2s;
            }

            .custom-service-7e8f9g .back-top.show {
                visibility: visible;
                opacity: 1;
                pointer-events: auto;
            }

            .custom-service-7e8f9g .qq-popup,
            .custom-service-7e8f9g .wechat-popup {
                right: 0;
                bottom: 54px;
                max-width: calc(100vw - 24px);
                transform: none;
            }

            .custom-service-7e8f9g .qq-popup::after,
            .custom-service-7e8f9g .wechat-popup::after {
                right: 11px;
                top: auto;
                bottom: -10px;
                transform: none;
                border-top: 10px solid #fff;
                border-right: 10px solid transparent;
                border-bottom: 0;
                border-left: 10px solid transparent;
            }
        }

    .price-section {
        padding: 60px 0;
        background: #f8fafc;
    }
    
    .price-container {
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 20px;
    }
    
    .price-title {
        text-align: center;
        font-size: 2rem;
        color: var(--brand-navy);
        margin-bottom: 40px;
    }
    
    .price-plans {
        display: flex;
        justify-content: center;
        gap: 30px;
        flex-wrap: wrap;
    }
    
    .price-card {
        flex: 1;
        min-width: 280px;
        max-width: 380px;
        background: white;
        border-radius: 12px;
        padding: 30px;
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
        transition: transform 0.3s, box-shadow 0.3s;
    }
    
    .price-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    }
    
    .price-featured {
        border: 2px solid var(--brand-primary);
        position: relative;
    }
    
    .price-featured::before {
        content: '推荐';
        position: absolute;
        top: -12px;
        right: 20px;
        background: var(--brand-primary);
        color: white;
        padding: 4px 12px;
        border-radius: 20px;
        font-size: 0.8rem;
        font-weight: bold;
    }
    
    .price-card-header {
        margin-bottom: 20px;
        display: flex;
        justify-content: space-between;
        align-items: center;
    }
    
    .price-plan-name {
        font-size: 1.5rem;
        color: var(--brand-navy);
        margin: 0;
    }
    
    .price-tag {
        background: var(--brand-soft);
        color: var(--brand-primary);
        padding: 4px 12px;
        border-radius: 20px;
        font-size: 0.9rem;
        font-weight: 500;
    }
    
    .price-highlight {
        margin-bottom: 25px;
        padding-bottom: 20px;
        border-bottom: 1px solid #e1e6eb;
    }
    
    .price-amount {
        font-size: 1.8rem;
        color: var(--brand-navy);
        margin: 0 0 5px;
    }
    
    .price-number {
        font-size: 2.2rem;
        font-weight: bold;
        color: var(--brand-primary);
    }
    
    .price-original {
        color: #999;
        font-size: 0.9rem;
        margin: 0;
    }
    
    .price-features {
        list-style: none;
        padding: 0;
        margin: 0 0 30px;
    }
    
    .price-feature-item {
        padding: 8px 0;
        position: relative;
        padding-left: 24px;
    }
    
    .price-feature-item::before {
        content: '✓';
        position: absolute;
        left: 0;
        color: var(--brand-primary);
        font-weight: bold;
    }
    
    .price-important {
        font-weight: 500;
        color: #ff4757;
    }
    
    .price-btn {
        display: block;
        text-align: center;
        padding: 12px;
        background: var(--brand-primary);
        color: white;
        border-radius: 6px;
        text-decoration: none;
        font-weight: 500;
        transition: background 0.3s, transform 0.3s;
    }
    
    .price-btn:hover {
        background: var(--brand-hover);
        transform: translateY(-2px);
    }
    
    @media (max-width: 768px) {
        .price-section {
            padding: 40px 0;
        }
        
        .price-title {
            font-size: 1.6rem;
            margin-bottom: 30px;
        }
        
        .price-plans {
            flex-direction: column;
            align-items: center;
            gap: 20px;
        }
        
        .price-card {
            width: 100%;
            max-width: 350px;
        }
        
        .price-amount {
            font-size: 1.5rem;
        }
        
        .price-number {
            font-size: 1.8rem;
        }
    }
    
    @media (max-width: 480px) {
        .price-title {
            font-size: 1.4rem;
        }
        
        .price-card {
            padding: 20px;
        }
        
        .price-plan-name {
            font-size: 1.3rem;
        }
    }

    .xiazai-section {
        padding: 40px 0;
        background: #f8fafc;
    }
    
    .xiazai-container {
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 20px;
    }
    
    .xiazai-header {
        text-align: center;
        margin-bottom: 40px;
    }
    
    .xiazai-main-btn {
        display: inline-block;
        padding: 12px 36px;
        background: var(--brand-primary);
        color: white;
        border-radius: 30px;
        font-size: 1.2rem;
        font-weight: 500;
        text-decoration: none;
        box-shadow: 0 4px 12px rgba(47, 111, 159, 0.3);
        transition: background-color 0.3s, transform 0.3s, box-shadow 0.3s;
    }
    
    .xiazai-main-btn:hover {
        background: var(--brand-hover);
        transform: translateY(-2px);
        box-shadow: 0 6px 16px rgba(47, 111, 159, 0.4);
    }
    
    .xiazai-support-text {
        margin-top: 15px;
        color: #666;
        font-size: 0.9rem;
    }
    
    .xiazai-support-link {
        color: var(--brand-primary);
        text-decoration: none;
        transition: color 0.3s;
    }
    
    .xiazai-support-link:hover {
        color: var(--brand-hover);
        text-decoration: underline;
    }
    
    .xiazai-platforms {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 30px;
        justify-content: center;
    }
    
    .xiazai-card {
        background: white;
        border-radius: 12px;
        padding: 30px;
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
        transition: transform 0.3s, box-shadow 0.3s;
        display: flex;
        flex-direction: column;
    }
    
    .xiazai-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    }
    
    .xiazai-disabled {
        opacity: 0.6;
        filter: grayscale(30%);
    }
    
    .xiazai-disabled:hover {
        transform: none;
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    }
    
    .xiazai-platform-info {
        flex: 1;
        margin-bottom: 20px;
        text-align: center;
    }
    
    .xiazai-icon {
        width: 60px;
        height: 60px;
        margin-bottom: 15px;
    }
    
    .xiazai-platform-title {
        font-size: 1.3rem;
        color: var(--brand-navy);
        margin: 0 0 10px;
    }
    
    .xiazai-platform-desc {
        color: #666;
        font-size: 0.95rem;
        margin: 0;
    }
    
    .xiazai-btn {
        display: block;
        padding: 12px;
        background: var(--brand-primary);
        color: white;
        border-radius: 6px;
        text-align: center;
        text-decoration: none;
        font-weight: 500;
        border: none;
        cursor: pointer;
        transition: background-color 0.3s, transform 0.3s;
    }
    
    .xiazai-btn:hover:not([disabled]) {
        background: var(--brand-hover);
        transform: translateY(-2px);
    }
    
    .xiazai-btn[disabled] {
        background: #e1e6eb;
        color: #999;
        cursor: not-allowed;
    }
    
    @media (max-width: 768px) {
        .xiazai-section {
            padding: 30px 0;
        }
        
        .xiazai-header {
            margin-bottom: 30px;
        }
        
        .xiazai-main-btn {
            padding: 10px 30px;
            font-size: 1.1rem;
        }
        
        .xiazai-platforms {
            grid-template-columns: 1fr;
            max-width: 400px;
            margin: 0 auto;
        }
        
        .xiazai-card {
            padding: 25px;
        }
    }
    
    @media (max-width: 480px) {
        .xiazai-main-btn {
            font-size: 1rem;
        }
        
        .xiazai-platform-title {
            font-size: 1.2rem;
        }
    }

    .bangzhu-help-center {
        font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
        color: #333;
        line-height: 1.6;
    }
    
    .bangzhu-container {
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 20px;
    }
    
    .bangzhu-header {
        background: var(--brand-gradient);
        color: white;
        padding: 60px 0 40px;
        margin-bottom: 40px;
    }
    
    .bangzhu-header-content {
        text-align: center;
        max-width: 800px;
        margin: 0 auto;
    }
    
    .bangzhu-main-title {
        font-size: 2.5rem;
        margin: 0 0 15px;
        font-weight: 600;
    }
    
    .bangzhu-subtitle {
        font-size: 1.2rem;
        opacity: 0.9;
        margin: 0;
    }
    
    .bangzhu-main-container {
        padding: 0 20px 40px;
    }
    
    .bangzhu-content-wrapper {
        max-width: 1200px;
        margin: 0 auto;
    }
    
    .bangzhu-top-bar {
        display: flex;
        justify-content: space-between;
        align-items: center;
        flex-wrap: wrap;
        gap: 20px;
        margin-bottom: 30px;
    }
    
    .bangzhu-breadcrumb {
        display: flex;
        align-items: center;
        flex-wrap: wrap;
        margin: 0;
        padding: 0;
    }
    
    .bangzhu-breadcrumb-item {
        color: var(--brand-primary);
        text-decoration: none;
        font-size: 0.95rem;
        transition: color 0.3s;
    }
    
    .bangzhu-breadcrumb-item:hover {
        color: var(--brand-hover);
        text-decoration: underline;
    }
    
    .bangzhu-breadcrumb-separator {
        margin: 0 8px;
        color: #666;
        font-size: 0.95rem;
    }
    
    .bangzhu-search-wrapper {
        display: flex;
        border: 1px solid #e0e0e0;
        border-radius: 30px;
        overflow: hidden;
        transition: border-color 0.3s, box-shadow 0.3s;
    }
    
    .bangzhu-search-wrapper:focus-within {
        border-color: var(--brand-primary);
        box-shadow: 0 0 0 3px rgba(47, 111, 159, 0.2);
    }
    
    .bangzhu-search-input {
        flex: 1;
        padding: 10px 15px;
        border: none;
        outline: none;
        font-size: 0.95rem;
        min-width: 200px;
    }
    
    .bangzhu-search-button {
        display: flex;
        align-items: center;
        padding: 0 15px;
        background: var(--brand-primary);
        color: white;
        border: none;
        cursor: pointer;
        transition: background 0.3s;
    }
    
    .bangzhu-search-button:hover {
        background: var(--brand-hover);
    }
    
    .bangzhu-icon-search {
        margin-right: 5px;
    }
    
    .bangzhu-search-text {
        font-size: 0.95rem;
    }
    
    .bangzhu-subnav {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
        margin: 0 0 30px;
        padding: 0;
        list-style: none;
    }
    
    .bangzhu-subnav-item {
        display: inline-block;
        padding: 8px 16px;
        background: #f5f5f5;
        color: #333;
        text-decoration: none;
        border-radius: 20px;
        font-size: 0.95rem;
        transition: color 0.3s, background-color 0.3s;
    }
    
    .bangzhu-subnav-item:hover {
        background: #e0e0e0;
    }
    
    .bangzhu-subnav-item.bangzhu-active {
        background: var(--brand-primary);
        color: white;
    }
    
    .bangzhu-list {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
        gap: 30px;
        margin-bottom: 40px;
    }
    
    .bangzhu-item {
        background: white;
        border-radius: 8px;
        overflow: hidden;
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
        transition: transform 0.3s, box-shadow 0.3s;
    }
    
    .bangzhu-item:hover {
        transform: translateY(-5px);
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    }
    
    .bangzhu-link {
        text-decoration: none;
        color: inherit;
        display: block;
        height: 100%;
    }
    
    .bangzhu-thumb-container {
        width: 100%;
        height: 200px;
        overflow: hidden;
        display: flex;
        align-items: center;
        justify-content: center;
        background: #f5f5f5;
    }
    
    .bangzhu-thumb {
        max-width: 100%;
        max-height: 100%;
        object-fit: contain;
        transition: transform 0.3s;
    }
    
    .bangzhu-item:hover .bangzhu-thumb {
        transform: scale(1.05);
    }
    
    .bangzhu-no-image {
        width: 100%;
        height: 100%;
        display: flex;
        align-items: center;
        justify-content: center;
        color: #666;
    }
    
    .bangzhu-content {
        padding: 20px;
    }
    
    .bangzhu-meta {
        display: flex;
        justify-content: space-between;
        color: #666;
        font-size: 0.85rem;
        margin-bottom: 10px;
    }
    
    .bangzhu-date {
        display: flex;
        align-items: center;
    }
    
    .bangzhu-views {
        display: flex;
        align-items: center;
    }
    
    .bangzhu-icon-eye {
        margin-right: 5px;
    }
    
    .bangzhu-title {
        font-size: 1.2rem;
        margin: 0 0 10px;
        color: #222;
        line-height: 1.4;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }
    
    .bangzhu-desc {
        font-size: 0.95rem;
        color: #555;
        margin: 0 0 15px;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }
    
    .bangzhu-more {
        color: var(--brand-primary);
        font-size: 0.95rem;
        font-weight: 500;
        transition: color 0.3s;
    }
    
    .bangzhu-item:hover .bangzhu-more {
        color: var(--brand-hover);
    }
    
    .bangzhu-pagination-wrapper {
        margin: 40px 0 60px;
        text-align: center;
    }
    
    .bangzhu-pagination {
        display: inline-block;
    }
    
    .bangzhu-pagination-list {
        display: block;
    }

    .bangzhu-pagination-list > .pagination {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        align-items: center;
        gap: 8px;
        list-style: none;
        padding: 0;
        margin: 0;
    }
    
    .bangzhu-pagination-list li {
        margin: 0;
        display: inline-block;
    }
    
    .bangzhu-pagination-list a,
    .bangzhu-pagination-list strong {
        display: inline-block;
        min-width: 36px;
        padding: 8px 12px;
        border-radius: 4px;
        text-align: center;
        text-decoration: none;
        font-size: 0.95rem;
        transition: color 0.3s, background-color 0.3s, border-color 0.3s;
        border: 1px solid #e0e0e0;
        color: var(--brand-primary);
        background: white;
    }
    
    .bangzhu-pagination-list a:hover {
        background: var(--brand-soft-hover);
        border-color: var(--brand-soft-border);
    }
    
    .bangzhu-pagination-list strong,
    .bangzhu-pagination-list .active a {
        background: var(--brand-primary);
        color: white;
        border-color: var(--brand-primary);
        font-weight: 500;
    }
    
    @media (max-width: 768px) {
        .bangzhu-header {
            padding: 40px 0 30px;
        }
        
        .bangzhu-main-title {
            font-size: 2rem;
        }
        
        .bangzhu-subtitle {
            font-size: 1.1rem;
        }
        
        .bangzhu-top-bar {
            flex-direction: column;
            align-items: stretch;
        }
        
        .bangzhu-search-wrapper {
            width: 100%;
        }
        
        .bangzhu-list {
            grid-template-columns: 1fr;
            gap: 20px;
        }
        
        .bangzhu-subnav {
            justify-content: center;
        }
        
        .bangzhu-thumb-container {
            height: 180px;
        }
    }
    
    @media (max-width: 480px) {
        .bangzhu-header {
            padding: 30px 0 20px;
        }
        
        .bangzhu-main-title {
            font-size: 1.8rem;
        }
        
        .bangzhu-subtitle {
            font-size: 1rem;
        }
        
        .bangzhu-container,
        .bangzhu-main-container {
            padding-left: 15px;
            padding-right: 15px;
        }
        
        .bangzhu-pagination-list a,
        .bangzhu-pagination-list strong {
            min-width: 30px;
            padding: 6px 8px;
            font-size: 0.9rem;
        }
        
        .bangzhu-thumb-container {
            height: 160px;
        }
    }

    .neirong-wrapper {
        font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
        color: #333;
        line-height: 1.6;
        margin-bottom: 60px;
    }
    
    .neirong-container {
        max-width: 1100px;
        margin: 0 auto;
		margin-top: 20px;
        padding: 0 30px;
    }
    
    .neirong-breadcrumb {
        margin-bottom: 20px;
        padding: 0;
        display: flex;
        flex-wrap: wrap;
        align-items: center;
    }
    
    .neirong-breadcrumb-item {
        color: var(--brand-primary);
        text-decoration: none;
        font-size: 0.95rem;
        transition: color 0.3s;
    }
    
    .neirong-breadcrumb-item:hover {
        color: var(--brand-hover);
        text-decoration: underline;
    }
    
    .neirong-breadcrumb-separator {
        margin: 0 8px;
        color: #666;
        font-size: 0.95rem;
    }
    
    .neirong-title {
        font-size: 2rem;
        margin: 0 0 20px;
        color: #222;
        line-height: 1.3;
        font-weight: 600;
    }
    
    .neirong-meta {
        display: flex;
        flex-wrap: wrap;
        gap: 15px;
        margin-bottom: 30px;
        color: #666;
        font-size: 0.95rem;
    }
    
    .neirong-meta-item {
        display: inline-flex;
        align-items: center;
    }
    
    .neirong-body {
        margin-bottom: 40px;
    }
    
    .neirong-body p {
        margin: 0 0 1.5em;
    }
    
    .neirong-body img {
        max-width: 100%;
        height: auto;
        display: block;
        margin: 20px auto;
        border-radius: 4px;
    }
    
    .neirong-body a {
  color: var(--brand-primary);
  text-decoration: none;
}

.neirong-body a:hover {
  color: var(--brand-hover);
  text-decoration: underline;
}
    .neirong-body h2,
    .neirong-body h3,
    .neirong-body h4 {
        margin: 1.5em 0 0.8em;
        color: #222;
    }
    
    .neirong-body h2 {
        font-size: 1.6rem;
        border-bottom: 1px solid #eee;
        padding-bottom: 0.5em;
    }
    
    .neirong-body h3 {
        font-size: 1.4rem;
    }
    
    .neirong-body h4 {
        font-size: 1.2rem;
    }
    
    .neirong-body ul,
    .neirong-body ol {
        margin: 1em 0;
        padding-left: 2em;
    }
    
    .neirong-body li {
        margin-bottom: 0.5em;
    }
    
    .neirong-body blockquote {
        margin: 1.5em 0;
        padding: 1em 1.5em;
        background: #f8fafc;
        border-left: 4px solid var(--brand-primary);
        color: #555;
        font-style: italic;
    }
    
    .neirong-tags {
        margin-bottom: 40px;
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        gap: 10px;
    }
    
    .neirong-tags-label {
        font-size: 0.95rem;
        color: #666;
    }
    
    .neirong-tags-list {
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
    }
    
    .neirong-tag-item {
        display: inline-block;
        padding: 4px 12px;
        background: var(--brand-soft);
        color: var(--brand-primary);
        border-radius: 20px;
        font-size: 0.9rem;
        text-decoration: none;
        transition: color 0.3s, background-color 0.3s;
    }
    
    .neirong-tag-item:hover {
        background: var(--brand-soft-hover);
    }
    
    .neirong-navigation {
        display: flex;
        justify-content: space-between;
        margin-top: 40px;
        border-top: 1px solid #eee;
        padding-top: 30px;
    }
    
    .neirong-nav-prev,
    .neirong-nav-next {
        flex: 1;
        max-width: 48%;
    }
    
    .neirong-nav-prev {
        padding-right: 15px;
    }
    
    .neirong-nav-next {
        text-align: right;
        padding-left: 15px;
    }
    
    .neirong-nav-label {
        display: block;
        color: #666;
        font-size: 0.9rem;
        margin-bottom: 8px;
    }
    
    .neirong-nav-link {
        color: var(--brand-primary);
        text-decoration: none;
        font-weight: 500;
        transition: color 0.3s;
        display: inline-block;
        max-width: 100%;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }
    
    .neirong-nav-link:hover {
        color: var(--brand-hover);
        text-decoration: underline;
    }
    
    @media (max-width: 768px) {
        .neirong-container {
            padding: 0 20px;
        }
        
        .neirong-title {
            font-size: 1.8rem;
        }
        
        .neirong-meta {
            gap: 10px;
        }
        
        .neirong-navigation {
            flex-direction: column;
            gap: 20px;
        }
        
        .neirong-nav-prev,
        .neirong-nav-next {
            max-width: 100%;
            padding: 0;
        }
        
        .neirong-nav-next {
            text-align: left;
        }
    }
    
    @media (max-width: 480px) {
        .neirong-container {
            padding: 0 15px;
        }
        
        .neirong-title {
            font-size: 1.6rem;
        }
        
        .neirong-meta {
            font-size: 0.9rem;
        }
        
        .neirong-body h2 {
            font-size: 1.4rem;
        }
        
        .neirong-body h3 {
            font-size: 1.2rem;
        }
        
        .neirong-body h4 {
            font-size: 1.1rem;
        }
    }