* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
        }
        
        :root {
            --qidian-primary-color: #f0b90b;
            --qidian-secondary-color: #1e2026;
            --qidian-text-color: #eaecef;
            --qidian-light-bg: #2b2f36;
            --qidian-dark-bg: #161a1e;
            --qidian-success-color: #03a66d;
            --qidian-border-radius: 8px;
        }
        
        body {
            background-color: var(--qidian-dark-bg);
            color: var(--qidian-text-color);
            line-height: 1.6;
        }
        
        a {
            text-decoration: none;
            color: var(--qidian-primary-color);
            transition: color 0.3s;
        }
        
        a:hover {
            color: #f8d33a;
        }
        
        .qidianContainer {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        
        .qidianBtn {
            display: inline-block;
            padding: 12px 24px;
            background-color: var(--qidian-primary-color);
            color: var(--qidian-secondary-color);
            border-radius: var(--qidian-border-radius);
            font-weight: bold;
            text-align: center;
            cursor: pointer;
            transition: all 0.3s;
            border: none;
        }
        
        .qidianBtn:hover {
            background-color: #f8d33a;
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(240, 185, 11, 0.3);
        }
        
        .qidianBtn--large {
            padding: 15px 30px;
            font-size: 1.1rem;
        }
        
        .qidianBtn--outline {
            background-color: transparent;
            border: 2px solid var(--qidian-primary-color);
            color: var(--qidian-primary-color);
        }
        
        .qidianBtn--outline:hover {
            background-color: rgba(240, 185, 11, 0.1);
        }
        
        .qidianSection {
            padding: 80px 0;
        }
        
        .qidianSection__title {
            text-align: center;
            margin-bottom: 50px;
            font-size: 2.2rem;
        }
        
        .qidianSection__subtitle {
            text-align: center;
            max-width: 700px;
            margin: 0 auto 40px;
            color: #9aa1ab;
            font-size: 1.1rem;
        }
        
        /* 官方授权标签样式 */
        .qidianOfficialBadge {
            display: inline-flex;
            align-items: center;
            background: linear-gradient(135deg, var(--qidian-success-color), #02c076);
            color: white;
            padding: 6px 12px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: bold;
            margin-left: 10px;
            box-shadow: 0 2px 8px rgba(3, 166, 109, 0.3);
        }
        
        .qidianOfficialBadge svg {
            width: 14px;
            height: 14px;
            margin-right: 5px;
            fill: white;
        }
        
        .qidianOfficialBadge--large {
            padding: 8px 16px;
            font-size: 0.9rem;
            margin: 0 auto 20px;
            display: inline-flex;
        }
        
        .qidianOfficialBadge--card {
            position: absolute;
            top: 15px;
            right: 15px;
            z-index: 2;
        }
        
        /* 公告播报样式 */
        .qidianAnnouncementBar {
            background-color: rgba(240, 185, 11, 0.1);
            padding: 12px 0;
            border-bottom: 1px solid rgba(240, 185, 11, 0.2);
            margin-top: 80px; /* 给固定导航栏留出空间 */
        }
        
        .qidianAnnouncementContent {
            display: flex;
            align-items: center;
            overflow: hidden;
            position: relative;
        }
        
        .qidianAnnouncementLabel {
            background-color: var(--qidian-primary-color);
            color: var(--qidian-secondary-color);
            padding: 4px 12px;
            border-radius: 4px;
            font-size: 0.8rem;
            font-weight: bold;
            margin-right: 20px;
            white-space: nowrap;
        }
        
        .qidianAnnouncementList {
            flex: 1;
            overflow: hidden;
            height: 24px;
            position: relative;
        }
        
        .qidianAnnouncementItem {
            position: absolute;
            width: 100%;
            opacity: 0;
            transform: translateY(100%);
            transition: all 0.5s ease;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        
        .qidianAnnouncementItem--active {
            opacity: 1;
            transform: translateY(0);
        }
        
        .qidianAnnouncementLink {
            color: var(--qidian-text-color);
            font-size: 0.9rem;
        }
        
        .qidianAnnouncementLink:hover {
            color: var(--qidian-primary-color);
        }
        
        /* 导航栏样式 */
        .qidianHeader {
            background-color: rgba(22, 26, 30, 0.95);
            position: fixed;
            width: 100%;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
        }
        
        .qidianNavbar {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 20px 0;
        }
        
        .qidianLogo {
            font-size: 1.8rem;
            font-weight: bold;
            color: var(--qidian-primary-color);
            display: flex;
            align-items: center;
        }
        
        .qidianLogo img {
            height: 40px;
            margin-right: 10px;
        }
        
        .qidianNavLinks {
            display: flex;
            list-style: none;
        }
        
        .qidianNavLinks__item {
            margin-left: 30px;
        }
        
        .qidianNavLinks__link {
            color: var(--qidian-text-color);
            font-weight: 500;
        }
        
        .qidianNavLinks__link:hover {
            color: var(--qidian-primary-color);
        }
        
        .qidianMobileMenuBtn {
            display: none;
            background: none;
            border: none;
            color: var(--qidian-text-color);
            font-size: 1.5rem;
            cursor: pointer;
        }
        
        /* 英雄区域样式 */
        .qidianHero {
            padding: 180px 0 100px;
            background: linear-gradient(135deg, var(--qidian-dark-bg) 0%, var(--qidian-light-bg) 100%);
            text-align: center;
            position: relative;
        }
        
        .qidianHero__title {
            font-size: 3rem;
            margin-bottom: 20px;
            line-height: 1.2;
        }
        
        .qidianHero__description {
            font-size: 1.2rem;
            max-width: 700px;
            margin: 0 auto 40px;
            color: #9aa1ab;
        }
        
        .qidianHero__buttons {
            display: flex;
            justify-content: center;
            gap: 20px;
            margin-top: 30px;
        }
        
        /* 功能特色区域 */
        .qidianFeatures {
            background-color: var(--qidian-light-bg);
        }
        
        .qidianFeaturesGrid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }
        
        .qidianFeatureCard {
            background-color: var(--qidian-secondary-color);
            padding: 30px;
            border-radius: var(--qidian-border-radius);
            text-align: center;
            transition: transform 0.3s;
            position: relative;
        }
        
        .qidianFeatureCard:hover {
            transform: translateY(-10px);
        }
        
        .qidianFeatureCard__icon {
            width: 80px;
            height: 80px;
            margin: 0 auto 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            background-color: rgba(240, 185, 11, 0.1);
            border-radius: 50%;
        }
        
        .qidianFeatureCard__icon svg {
            width: 40px;
            height: 40px;
            fill: var(--qidian-primary-color);
        }
        
        .qidianFeatureCard__title {
            margin-bottom: 15px;
            font-size: 1.3rem;
        }
        
        /* 截图展示区域 */
        .qidianScreenshots {
            background-color: var(--qidian-dark-bg);
            position: relative;
            overflow: hidden;
        }
        
        .qidianScreenshotCarousel {
            position: relative;
            max-width: 1000px;
            margin: 0 auto;
            overflow: hidden;
            border-radius: 20px;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
        }
        
        .qidianScreenshotTrack {
            display: flex;
            transition: transform 0.5s ease;
        }
        
        .qidianScreenshotSlide {
            min-width: 100%;
            position: relative;
        }
        
        .qidianScreenshotImage {
            width: 100%;
            height: auto;
            display: block;
            border-radius: 20px;
        }
        
        .qidianScreenshotOverlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
            padding: 30px;
            color: white;
            border-radius: 0 0 20px 20px;
        }
        
        .qidianScreenshotTitle {
            font-size: 1.5rem;
            margin-bottom: 10px;
        }
        
        .qidianScreenshotDescription {
            font-size: 1rem;
            opacity: 0.9;
        }
        
        .qidianCarouselNav {
            display: flex;
            justify-content: center;
            margin-top: 30px;
            gap: 10px;
        }
        
        .qidianCarouselDot {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background-color: rgba(255, 255, 255, 0.3);
            cursor: pointer;
            transition: all 0.3s;
        }
        
        .qidianCarouselDot--active {
            background-color: var(--qidian-primary-color);
            transform: scale(1.2);
        }
        
        .qidianCarouselArrow {
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            background-color: rgba(0, 0, 0, 0.5);
            color: white;
            border: none;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            font-size: 1.5rem;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s;
            z-index: 10;
        }
        
        .qidianCarouselArrow:hover {
            background-color: rgba(0, 0, 0, 0.8);
        }
        
        .qidianCarouselArrow--prev {
            left: 20px;
        }
        
        .qidianCarouselArrow--next {
            right: 20px;
        }
        
        /* 下载区域样式 */
        .qidianDownloadOptions {
            display: flex;
            justify-content: center;
            gap: 30px;
            margin-top: 40px;
        }
        
        .qidianDownloadCard {
            background-color: var(--qidian-light-bg);
            padding: 40px 30px;
            border-radius: var(--qidian-border-radius);
            text-align: center;
            flex: 1;
            max-width: 300px;
            border: 1px solid #3a3f47;
            position: relative;
        }
        
        .qidianDownloadCard__icon {
            width: 80px;
            height: 80px;
            margin: 0 auto 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            background-color: rgba(240, 185, 11, 0.1);
            border-radius: 50%;
        }
        
        .qidianDownloadCard__icon svg {
            width: 40px;
            height: 40px;
            fill: var(--qidian-primary-color);
        }
        
        .qidianDownloadCard__title {
            margin-bottom: 20px;
            font-size: 1.5rem;
        }
        
        .qidianDownloadCard__description {
            margin-bottom: 25px;
            color: #9aa1ab;
        }
        
        .qidianQrCode {
            width: 150px;
            height: 150px;
            margin: 20px auto;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 8px;
        }
        
        .qidianQrCode__text {
            color: var(--qidian-secondary-color);
            font-weight: bold;
        }
		
		.qidianQrCode img {
			width:100%;
			height:100%;
			border-radius:10px;
		}
        
        /* 安全保障区域 */
        .qidianSecurityGrid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
        }
        
        .qidianSecurityItem {
            background-color: var(--qidian-light-bg);
            padding: 30px;
            border-radius: var(--qidian-border-radius);
            text-align: center;
        }
        
        .qidianSecurityItem__icon {
            width: 80px;
            height: 80px;
            margin: 0 auto 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            background-color: rgba(3, 166, 109, 0.1);
            border-radius: 50%;
        }
        
        .qidianSecurityItem__icon svg {
            width: 40px;
            height: 40px;
            fill: var(--qidian-success-color);
        }
        
        /* 常见问题区域 */
        .qidianFaqItem {
            background-color: var(--qidian-light-bg);
            margin-bottom: 15px;
            border-radius: var(--qidian-border-radius);
            overflow: hidden;
        }
        
        .qidianFaqItem__question {
            padding: 20px;
            font-weight: bold;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .qidianFaqItem__answer {
            padding: 0 20px;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s, padding 0.3s;
        }
        
        .qidianFaqItem--active .qidianFaqItem__answer {
            padding: 0 20px 20px;
            max-height: 500px;
        }
        
        /* 底部悬浮下载导航 */
        .qidianFloatingDownload {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background-color: rgba(22, 26, 30, 0.95);
            padding: 15px 0;
            box-shadow: 0 -2px 20px rgba(0, 0, 0, 0.3);
            z-index: 999;
            transform: translateY(100%);
            transition: transform 0.3s ease;
        }
        
        .qidianFloatingDownload--visible {
            transform: translateY(0);
        }
        
        .qidianFloatingContent {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .qidianFloatingText {
            flex: 1;
        }
        
        .qidianFloatingTitle {
            font-size: 1.1rem;
            margin-bottom: 5px;
        }
        
        .qidianFloatingDescription {
            font-size: 0.9rem;
            color: #9aa1ab;
        }
        
        .qidianFloatingButtons {
            display: flex;
            gap: 15px;
        }
        
        .qidianFloatingClose {
            background: none;
            border: none;
            color: #9aa1ab;
            font-size: 1.2rem;
            cursor: pointer;
            margin-left: 20px;
        }
        
        .qidianFloatingClose:hover {
            color: var(--qidian-text-color);
        }
        
        /* 页脚样式 */
        .qidianFooter {
            background-color: var(--qidian-secondary-color);
            padding: 60px 0 30px;
        }
        
        .qidianFooterContent {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        
        .qidianFooterColumn__title {
            margin-bottom: 20px;
            font-size: 1.2rem;
        }
        
        .qidianFooterLinks {
            list-style: none;
        }
        
        .qidianFooterLinks__item {
            margin-bottom: 10px;
        }
        
        .qidianFooterLinks__link {
            color: #9aa1ab;
        }
        
        .qidianFooterLinks__link:hover {
            color: var(--qidian-primary-color);
        }
        
        .qidianCopyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid #3a3f47;
            color: #9aa1ab;
            font-size: 0.9rem;
        }
        
        /* 响应式设计 */
        @media (max-width: 1024px) {
            .qidianHero__title {
                font-size: 2.5rem;
            }
            
            .qidianSection {
                padding: 60px 0;
            }
            
            .qidianScreenshotCarousel {
                max-width: 90%;
            }
        }
        
        @media (max-width: 768px) {
            .qidianNavLinks {
                display: none;
                position: absolute;
                top: 80px;
                left: 0;
                width: 100%;
                background-color: var(--qidian-dark-bg);
                flex-direction: column;
                padding: 20px 0;
                box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
            }
            
            .qidianNavLinks--active {
                display: flex;
            }
            
            .qidianNavLinks__item {
                margin: 10px 0;
                text-align: center;
            }
            
            .qidianMobileMenuBtn {
                display: block;
            }
            
            .qidianHero {
                padding: 150px 0 80px;
            }
            
            .qidianHero__title {
                font-size: 2rem;
            }
            
            .qidianHero__buttons {
                flex-direction: column;
                align-items: center;
            }
            
            .qidianDownloadOptions {
                flex-direction: column;
                align-items: center;
            }
            
            .qidianDownloadCard {
                max-width: 100%;
                width: 100%;
            }
            
            .qidianSection__title {
                font-size: 1.8rem;
            }
            
            .qidianCarouselArrow {
                width: 40px;
                height: 40px;
                font-size: 1.2rem;
            }
            
            .qidianCarouselArrow--prev {
                left: 10px;
            }
            
            .qidianCarouselArrow--next {
                right: 10px;
            }
            
            .qidianFloatingContent {
                flex-direction: column;
                align-items: flex-start;
                gap: 15px;
            }
            
            .qidianFloatingButtons {
                width: 100%;
                justify-content: space-between;
            }
            
            .qidianAnnouncementContent {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }
            
            .qidianAnnouncementList {
                height: auto;
            }
            
            .qidianAnnouncementItem {
                position: relative;
                transform: none;
                margin-bottom: 5px;
            }
        }
        
        @media (max-width: 480px) {
            .qidianHero__title {
                font-size: 1.8rem;
            }
            
            .qidianHero__description {
                font-size: 1rem;
            }
            
            .qidianSection {
                padding: 40px 0;
            }
            
            .qidianFeatureCard, .qidianSecurityItem {
                padding: 20px;
            }
            
            .qidianScreenshotOverlay {
                padding: 20px;
            }
            
            .qidianScreenshotTitle {
                font-size: 1.2rem;
            }
            
            .qidianFloatingButtons {
                flex-direction: column;
                gap: 10px;
            }
        }