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

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            line-height: 1.6;
            color: #111111;
            background: #F7F8FF;
            overflow-x: hidden;
            width: 100%;
            position: relative;
        }

        html {
            overflow-x: hidden;
            width: 100%;
        }

        

        .hero {
            padding-top: clamp(3rem, 6vw, 5rem);
            min-height: 100vh;
            display: flex;
            align-items: center;
            background: url('../img/1.png') center/cover no-repeat #ffffff00;
            position: relative;
            overflow: hidden;
            color: #00000000;
        }

        .hero-content {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: clamp(2rem, 5vw, 4rem);
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--container-padding);
            position: relative;
            z-index: 1;
            background: transparent;
        }

        .hero-text {
            flex: 1;
            max-width: 600px;
            z-index: 1;
        }

        .hero-text h1 {
            font-size: clamp(2.4rem, 5.5vw, 3.8rem);
            margin-bottom: 1.5rem;
            line-height: 1.2;
            color: #000000;
            font-family: "Playfair Display", "Segoe UI", "Microsoft YaHei", sans-serif;
            font-weight: 700;
        }

        .hero-dynamic-word {
            display: inline-block;
            padding: 0 0.3rem;
            background: linear-gradient(120deg, #ff4da2, #ff80c2, #ff338c, #ffb3d8, #ff4da2);
            background-size: 200% auto;
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            transition: opacity 0.3s ease;
            animation: heroWordGradient 6s linear infinite;
        }

        .hero-dynamic-word.is-transitioning {
            opacity: 0;
        }

        @keyframes heroWordGradient {
            0% {
                background-position: 0% 50%;
            }
            100% {
                background-position: 200% 50%;
            }
        }

        .hero-text p {
            font-size: clamp(1.1rem, 2.2vw, 1.35rem);
            margin-bottom: 2rem;
            color: rgba(0, 0, 0, 0.8);
            line-height: 1.6;
        }

        .hero-image {
            flex: 1;
            max-width: 400px;
            position: relative;
            perspective: 1000px;
            margin: 2rem;
            z-index: 2;
        }

        .android-device {
            width: 100%;
            max-width: 360px;
            margin: 0 auto;
        }

        .android-screen {
            position: relative;
            z-index: 1;
        }

        .android-notch {
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 150px;
            height: 30px;
            background: #1a1a1a;
            border-bottom-left-radius: 15px;
            border-bottom-right-radius: 15px;
            display: flex;
            justify-content: center;
            align-items: center;
            z-index: 10;
        }

        .android-camera {
            width: 8px;
            height: 8px;
            background: #333;
            border-radius: 50%;
            margin: 0 5px;
        }

        .android-speaker {
            width: 40px;
            height: 4px;
            background: #333;
            border-radius: 2px;
            margin: 0 10px;
        }

        .android-buttons {
            position: absolute;
            right: -15px;
            top: 100px;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .android-button {
            width: 3px;
            height: 40px;
            background: #2a2a2a;
            border-radius: 2px;
        }

        .android-status-bar {
            background: #2a2a2a;
            padding: 5px 15px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: #fff;
            font-size: 12px;
        }

        .status-icons {
            display: flex;
            gap: 8px;
            align-items: center;
        }

        .browser-content {
            background: #f5f5f5;
            height: calc(100% - 35px);
            position: relative;
        }

        .browser-toolbar {
            background: #2a2a2a;
            padding: 10px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .address-bar {
            background: #333;
            border-radius: 20px;
            padding: 8px 15px;
            flex: 1;
            color: #fff;
            font-size: 14px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .address-bar i {
            color: #FFFFFF;
        }

        .browser-tabs {
            background: #333;
            padding: 8px 10px 0;
            display: flex;
            gap: 2px;
        }

        .browser-tab {
            background: #2a2a2a;
            padding: 8px 15px;
            border-radius: 8px 8px 0 0;
            color: #fff;
            font-size: 12px;
            display: flex;
            align-items: center;
            gap: 5px;
        }

        .browser-tab.active {
            background: #1a1a1a;
        }

        .page-content {
            padding: 15px;
        }

        .accelerator-status {
            position: absolute;
            top: 60px;
            right: 15px;
            background: rgba(39, 201, 63, 0.95);
            backdrop-filter: blur(5px);
            -webkit-backdrop-filter: blur(5px);
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
            z-index: 30;
        }

        @media (max-width: 768px) {
            :root {
                --container-padding: 1rem;
            }

            .hero {
                padding-top: 3rem;
                min-height: auto;
                width: 100%;
                overflow-x: hidden;
            }

            .hero-content {
                flex-direction: column;
                padding-bottom: 30em;
                text-align: center;
                width: 100%;
                margin: 0;
            }

            .hero-text {
                margin-bottom: 2rem;
                width: 100%;
            }

            .hero-image {
                margin: 0 auto;
                width: 100%;
                max-width: 100%;
            }

            .android-device {
                width: 100%;
                max-width: 300px;
                margin: 0 auto;
            }


            .features-section,
            .experience-section,
            .download-info-section {
                width: 100%;
                overflow-x: hidden;
            }

            .features-grid,
            .experience-grid,
            .download-info-grid {
                width: 100%;
                margin: 0;
                padding: 0 var(--container-padding);
            }

            .feature-card,
            .experience-card,
            .info-card {
                width: 100%;
                margin: 0;
            }

            
        }

        

        @media (min-width: 769px) and (max-width: 1024px) {
            .hero-content {
                padding-bottom:60em;
            }

            .hero-image {
                max-width: 350px;
            }
        }

        /* 全局响应式布局优化 */
        :root {
            --container-max-width: 1200px;
            --container-padding: max(5vw, 1rem);
            --card-padding: clamp(1rem, 2vw, 2rem);
            --grid-min-width: min(280px, 100%);
            --section-spacing: clamp(3rem, 6vw, 6rem);
        }

        /* 容器通用样式优化 */
        .experience-container,
        .features-container,
        .download-info-container {
            max-width: var(--container-max-width);
            margin: 0 auto;
            padding: 0 var(--container-padding);
            width: 100%;
            box-sizing: border-box;
        }

        /* 网格布局优化 */
        .experience-grid,
        .features-grid,
        .download-info-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
            gap: clamp(1rem, 3vw, 2.5rem);
            width: 100%;
        }

        /* 卡片样式优化 */
        .experience-card,
        .feature-card {
            width: 100%;
            box-sizing: border-box;
            padding: var(--card-padding);
        }

        /* 图片容器优化 */
        .experience-image {
            width: 100%;
            position: relative;
            padding-top: 56.25%; /* 16:9 比例 */
        }

        .experience-image img {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        /* 内容区域优化 */
        .experience-content,
        .feature-content {
            width: 100%;
            box-sizing: border-box;
        }

        /* 特性列表优化 */
        .experience-features {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
            gap: 0.8rem;
            width: 100%;
        }

        .experience-feature-item {
            width: 100%;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        /* 响应式布局优化 */
        @media (max-width: 1200px) {
            .experience-grid,
            .features-grid,
            .download-info-grid {
                grid-template-columns: repeat(auto-fit, minmax(min(100%, 250px), 1fr));
            }
        }

        @media (max-width: 768px) {
            :root {
                --card-padding: 1rem;
                --section-spacing: 3rem;
            }

            .experience-section,
            .features-section {
                padding: var(--section-spacing) 0;
            }

            .hero-text h1 {
                font-size: 2rem;
            }

            .experience-grid,
            .features-grid,
            .download-info-grid {
                grid-template-columns: 1fr;
            }

            .experience-card,
            /* .feature-card {
                margin: 0 var(--container-padding);
            } */

            .experience-features {
                grid-template-columns: repeat(2, 1fr);
            }

            .experience-feature-item {
                font-size: 0.85rem;
            }

            .experience-title,
            .features-title {
                font-size: 1.8rem;
            }

            .experience-card-title,
            .feature-title {
                font-size: 1.2rem;
            }

            .experience-card-description,
            .feature-description {
                font-size: 0.95rem;
            }
        }

        @media (max-width: 480px) {
            :root {
                --container-padding: 1rem;
            }

            .experience-features {
                grid-template-columns: 1fr;
                gap: 0.6rem;
            }

            .experience-feature-item {
                font-size: 0.8rem;
            }

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

            .experience-icon i {
                font-size: 1.2rem;
            }
        }

        /* 横屏模式优化 */
        @media (max-height: 600px) and (orientation: landscape) {
            .experience-section,
            .features-section {
                padding: calc(var(--section-spacing) * 0.7) 0;
            }

            .experience-grid {
                grid-template-columns: repeat(auto-fit, minmax(min(100%, 400px), 1fr));
            }
        }

        /* 高DPI屏幕优化 */
        @media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
            .experience-card,
            .feature-card {
                backdrop-filter: blur(10px);
                -webkit-backdrop-filter: blur(10px);
            }
        }

        /* 打印样式优化 */
        @media print {
            .experience-section,
            .features-section {
                page-break-inside: avoid;
            }

            .experience-grid {
                display: block;
            }

            .experience-card {
                page-break-inside: avoid;
                break-inside: avoid;
                margin-bottom: 2rem;
            }
        }

        /* 语言切换按钮样式 */
        

        /* 添加背景光效 */
        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(circle at top right, rgba(255, 192, 203, 0.25), transparent 60%);
            pointer-events: none;
            z-index: 0;
        }

        /* 下载信息区域样式 */
        .download-info-section {
            padding: 4rem var(--container-padding);
            background: linear-gradient(to bottom, #f6f8ff, #ffffff);
        }

        .download-info-container {
            max-width: 1200px;
            margin: 0 auto;
        }

        .download-info-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 2rem;
            margin-top: 3rem;
        }

        .info-card {
            background: rgba(255, 255, 255, 0.95);
            border: 1px solid rgba(0, 0, 0, 0.05);
            border-radius: 16px;
            padding: 1.5rem;
            transition: all 0.3s ease;
            box-shadow: 0 15px 35px rgba(15, 23, 66, 0.08);
        }

        .info-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 30px rgba(15, 23, 66, 0.12);
            border-color: rgba(255, 182, 219, 0.4);
        }

        .info-card-header {
            display: flex;
            align-items: center;
            gap: 1rem;
            margin-bottom: 1.2rem;
        }

        .info-card-icon {
            width: 40px;
            height: 40px;
            background: #ffe3f3;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            color: #ff4da2;
        }

        .info-card-title {
            font-size: 1.2rem;
            font-weight: 600;
            color: #111111;
        }

        .info-card-content {
            color: rgba(17, 17, 17, 0.7);
        }

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

        .info-list li {
            display: flex;
            align-items: center;
            gap: 0.8rem;
            margin-bottom: 0.8rem;
            font-size: 0.95rem;
        }

        .info-list li i {
            color: #ff4da2;
            font-size: 0.9rem;
        }

        .version-tag {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: rgba(255, 182, 219, 0.25);
            padding: 0.3rem 0.8rem;
            border-radius: 20px;
            font-size: 0.85rem;
            color: #ff4da2;
            margin-bottom: 1rem;
        }

        .download-stats {
            display: flex;
            gap: 1.5rem;
            margin-top: 1.2rem;
            padding-top: 1.2rem;
            border-top: 1px solid rgba(17, 17, 17, 0.08);
        }

        .stat-item {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 0.9rem;
            color: rgba(17, 17, 17, 0.6);
        }

        .stat-item i {
            color: #ff4da2;
        }

        @media (max-width: 768px) {
            .download-info-section {
                padding: 3rem var(--container-padding);
            }

            .download-info-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }

            .info-card {
                padding: 1.2rem;
            }

            .download-stats {
                flex-wrap: wrap;
                gap: 1rem;
            }
        }

        /* 特性展示区域样式 */
        .features-section {
            padding: 6rem var(--container-padding);
            background: linear-gradient(135deg, #f8f9ff 0%, #f2f5ff 100%);
            position: relative;
            overflow: hidden;
        }

        .features-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(circle at center, rgba(255, 182, 219, 0.18) 0%, transparent 70%);
            pointer-events: none;
        }

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

        .features-header {
            text-align: center;
            margin-bottom: 2rem;
        }

        .features-title {
            font-size: clamp(2rem, 4vw, 2.5rem);
            color: #111111;
            margin-bottom: 1rem;
        }

        .features-subtitle {
            font-size: clamp(1rem, 2vw, 1.2rem);
            color: rgba(17, 17, 17, 0.65);
            max-width: 600px;
            margin: 0 auto;
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 2.5rem;
            margin-top: 2rem;
        }

        .feature-card {
            position: relative;
            background: rgba(255, 255, 255, 0.9);
            border-radius: 20px;
            padding: 2rem;
            transition: all 0.4s ease;
            border: 1px solid rgba(0, 0, 0, 0.05);
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(15, 23, 66, 0.08);
        }

        .modern-feature-card {
            padding: 2.5rem;
            border: 1px solid rgba(255, 255, 255, 0.6);
            background:
                radial-gradient(circle at top right, rgba(255, 214, 236, 0.35), transparent 55%),
                radial-gradient(circle at left bottom, rgba(194, 225, 255, 0.35), transparent 60%),
                rgba(255, 255, 255, 0.95);
            box-shadow: 0 25px 60px rgba(15, 23, 66, 0.12);
            overflow: hidden;
        }

        .modern-feature-card::after {
            content: '';
            position: absolute;
            inset: 0;
            border-radius: 20px;
            border: 1px solid rgba(255, 255, 255, 0.04);
            pointer-events: none;
        }

        .modern-feature-card .feature-badge {
            position: static;
            align-self: flex-start;
            margin-bottom: 1.5rem;
            background: rgba(243, 249, 241, 0.08);
            border: 1px solid rgba(243, 249, 241, 0.2);
        }

        .modern-feature-card .feature-icon-wrapper {
            width: 90px;
            height: 90px;
            border-radius: 24px;
            border: 1px solid rgba(255, 255, 255, 0.5);
            background: rgba(255, 255, 255, 0.4);
            box-shadow: 0 10px 30px rgba(15, 23, 66, 0.15);
        }

        .modern-feature-card .feature-icon-wrapper i {
            font-size: 2.2rem;
            color: #ff4da2;
        }

        .modern-feature-card .feature-content {
            gap: 1rem;
        }

        .modern-feature-card .feature-title {
            font-size: 1.6rem;
        }

        .modern-feature-card .feature-list {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
            gap: 0.6rem 1rem;
        }

        .modern-feature-card .feature-list li {
            padding: 0.4rem 0.2rem;
            border-bottom: 1px dashed rgba(243, 249, 241, 0.15);
        }

        .modern-feature-card .feature-list li:last-child {
            border-bottom: none;
        }

        @media (max-width: 768px) {
            .modern-feature-card {
                padding: 2rem;
            }

            .modern-feature-card .feature-icon-wrapper {
                width: 72px;
                height: 72px;
            }

            .modern-feature-card .feature-list {
                grid-template-columns: 1fr;
            }
        }

        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, rgba(255, 182, 219, 0.25), transparent);
            opacity: 0;
            transition: opacity 0.4s ease;
        }

        .feature-card:hover {
            transform: translateY(-10px);
            border-color: rgba(255, 182, 219, 0.5);
            box-shadow: 0 20px 40px rgba(15, 23, 66, 0.2);
        }

        .feature-card:hover::before {
            opacity: 1;
        }

        .feature-icon-wrapper {
            width: 64px;
            height: 64px;
            background: #ffe3f3;
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1.5rem;
            position: relative;
            transition: transform 0.4s ease;
        }

        .feature-card:hover .feature-icon-wrapper {
            transform: scale(1.1) rotate(-5deg);
        }

        .feature-icon-wrapper i {
            font-size: 1.8rem;
            color: #ff4da2;
        }

        .feature-content {
            position: relative;
            z-index: 1;
        }

        .feature-title {
            font-size: 1.4rem;
            color: #111111;
            margin-bottom: 1rem;
            font-weight: 600;
        }

        .feature-description {
            color: rgba(17, 17, 17, 0.7);
            line-height: 1.6;
            margin-bottom: 1.5rem;
        }

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

        .feature-list li {
            display: flex;
            align-items: center;
            gap: 0.8rem;
            margin-bottom: 0.8rem;
            color: rgba(17, 17, 17, 0.7);
            font-size: 0.95rem;
        }

        .feature-list li i {
            color: #ff4da2;
            font-size: 0.9rem;
        }

        .feature-badge {
            position: absolute;
            top: 1.5rem;
            right: 1.5rem;
            background: rgba(255, 182, 219, 0.25);
            padding: 0.4rem 0.8rem;
            border-radius: 20px;
            font-size: 0.85rem;
            color: #ff4da2;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        @media (max-width: 768px) {
            .features-section {
                padding: 4rem var(--container-padding);
            }

            .features-grid {
                gap: 1.5rem;
            }

            .feature-card {
                padding: 1.5rem;
            }

            .feature-icon-wrapper {
                width: 50px;
                height: 50px;
            }

            .feature-icon-wrapper i {
                font-size: 1.5rem;
            }

            .feature-title {
                font-size: 1.2rem;
            }
        }

        /* 浏览体验展示区域样式 */
        .experience-section {
            padding: 6rem var(--container-padding);
            background: linear-gradient(to bottom, #fdfcff, #f2f5ff);
            position: relative;
            overflow: hidden;
        }

        .experience-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(255, 182, 219, 0.4), transparent);
        }

        .experience-container {
            max-width: 1200px;
            margin: 0 auto;
            position: relative;
        }

        .experience-header {
            text-align: center;
            margin-bottom: 4rem;
            position: relative;
        }

        .experience-title {
            font-size: clamp(2rem, 4vw, 2.5rem);
            color: #111111;
            margin-bottom: 1rem;
            position: relative;
            display: inline-block;
        }

        .experience-title::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 60px;
            height: 3px;
            background: linear-gradient(90deg, transparent, #ff4da2, transparent);
        }

        .experience-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            position: relative;
        }

        .experience-card {
            position: relative;
            border-radius: 26px;
            overflow: hidden;
            background: rgba(255, 255, 255, 0.95);
            border: 1px solid rgba(0, 0, 0, 0.06);
            padding-bottom: 1rem;
            transition: transform 0.45s ease, border-color 0.45s ease, box-shadow 0.45s ease;
            box-shadow: 0 20px 45px rgba(15, 23, 66, 0.12);
        }

        .experience-card::before {
            content: '';
            position: absolute;
            inset: 0;
            border-radius: 26px;
            background: linear-gradient(145deg, rgba(255, 182, 219, 0.18), transparent);
            opacity: 0;
            transition: opacity 0.45s ease;
            pointer-events: none;
        }

        .experience-card:hover {
            transform: translateY(-12px);
            border-color: rgba(255, 182, 219, 0.45);
            box-shadow: 0 20px 50px rgba(15, 23, 66, 0.18);
        }

        .experience-card:hover::before {
            opacity: 1;
        }

        .experience-image {
            position: relative;
            aspect-ratio: 16/9;
            overflow: hidden;
            margin: 1.2rem auto;
            border-radius: 20px;
            border: 1px solid rgba(0, 0, 0, 0.05);
            width: calc(100% - 2.4rem);
        }

        .experience-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s ease, filter 0.6s ease;
        }

        .experience-card:hover .experience-image img {
            transform: scale(1.07);
            filter: saturate(1.15);
        }

        .experience-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(255, 255, 255, 0), rgba(255, 255, 255, 0.8));
            opacity: 0;
            transition: opacity 0.4s ease;
        }

        .experience-card:hover .experience-overlay {
            opacity: 1;
        }

        .experience-content {
            padding: 1.8rem 2rem 0;
            position: relative;
            z-index: 1;
            color: #111111;
        }

        .experience-icon {
            position: absolute;
            top: -30px;
            right: 24px;
            width: 60px;
            height: 60px;
            border-radius: 18px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(255, 255, 255, 0.85);
            border: 1px solid rgba(255, 255, 255, 0.6);
            box-shadow: 0 12px 30px rgba(15, 23, 66, 0.2);
            transition: transform 0.4s ease, background 0.4s ease;
        }

        .experience-card:hover .experience-icon {
            transform: translateY(-4px) scale(1.08);
        }

        .experience-icon i {
            font-size: 1.4rem;
            color: #ff4da2;
        }

        .experience-card-title {
            font-size: 1.5rem;
            color: #111111;
            margin-bottom: 0.8rem;
            font-weight: 600;
        }

        .experience-card-description {
            color: rgba(17, 17, 17, 0.75);
            margin-bottom: 1.6rem;
            line-height: 1.65;
        }

        .experience-features {
            display: grid;
            grid-template-columns: repeat(2, minmax(120px, 1fr));
            gap: 0.9rem;
            margin-top: 1.2rem;
        }

        .experience-feature-item {
            display: flex;
            align-items: center;
            gap: 0.45rem;
            font-size: 0.92rem;
            color: rgba(17, 17, 17, 0.75);
            padding-bottom: 0.4rem;
            border-bottom: 1px dashed rgba(17, 17, 17, 0.1);
        }

        .experience-feature-item:last-child,
        .experience-feature-item:nth-last-child(2) {
            border-bottom: none;
        }

        .experience-feature-item i {
            color: #ff4da2;
            font-size: 0.85rem;
        }

        .experience-card:nth-child(1) {
            background: radial-gradient(circle at top right, rgba(194, 225, 255, 0.5), transparent 65%), rgba(255, 255, 255, 0.95);
        }

        .experience-card:nth-child(2) {
            background: radial-gradient(circle at top left, rgba(255, 214, 236, 0.45), transparent 65%), rgba(255, 255, 255, 0.95);
        }

        .experience-card:nth-child(3) {
            background: radial-gradient(circle at center, rgba(255, 238, 188, 0.4), transparent 70%), rgba(255, 255, 255, 0.95);
        }

        @media (max-width: 768px) {
            .experience-section {
                padding: 4rem var(--container-padding);
            }

            .experience-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }

            .experience-features {
                grid-template-columns: 1fr;
            }

            .experience-image {
                width: calc(100% - 2rem);
                margin: 1rem auto;
            }
        }

        /* 下载按钮样式 */
        .download-section {
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
            margin-top: 2.2rem;
        }

        .download-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.8rem;
            padding: 1.2rem 2.4rem;
            font-size: 1.2rem;
            font-weight: 600;
            color: #FFFFFF;
            background: linear-gradient(120deg, #ff8ac8, #ff4da2, #ff8ac8);
            border: none;
            border-radius: 30px;
            cursor: pointer;
            text-decoration: none;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
            box-shadow: 0 4px 20px rgba(255, 77, 162, 0.35);
        }

        .download-btn::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
            transition: 0.5s;
        }

        .download-btn:hover {
            box-shadow: 0 8px 24px rgba(255, 77, 162, 0.45);
            transform: translateY(-2px);
        }

        .download-btn:active {
            box-shadow: 0 3px 12px rgba(255, 77, 162, 0.35);
            transform: translateY(0);
        }

        .download-btn.animate::before {
            left: 100%;
        }

        .download-btn i {
            font-size: 1.2rem;
        }

        .download-btn span {
            font-weight: 800;
        }

        .download-icon {
            width: 24px;
            height: 24px;
            object-fit: contain;
            display: block;
            margin-left: -4px;
        }

        .brand-marquee {
            width: 100%;
            overflow: hidden;
            margin-top: 1.5rem;
            border-radius: 16px;
            border: 1px solid rgba(0, 0, 0, 0.08);
            background: rgba(0, 0, 0, 0.03);
            position: relative;
            padding: 0.8rem 0;
        }

        .brand-marquee::before,
        .brand-marquee::after {
            content: '';
            position: absolute;
            top: 0;
            bottom: 0;
            width: 60px;
            pointer-events: none;
            z-index: 2;
        }

        .brand-marquee::before {
            left: 0;
            background: linear-gradient(90deg, #ffffff, transparent);
        }

        .brand-marquee::after {
            right: 0;
            background: linear-gradient(270deg, #ffffff, transparent);
        }

        .brand-marquee-track {
            display: flex;
            align-items: center;
            gap: 1.2rem;
            animation: marquee-ltr 30s linear infinite;
        }

        .brand-marquee img,
        .download-section .brand-marquee img {
            height: 140px;
            object-fit: contain;
            filter: drop-shadow(0 10px 20px rgba(200, 200, 200, 0.5));
            opacity: 1;
            transition: opacity 0.3s ease;
        }

        @keyframes marquee-ltr {
            0% {
                transform: translateX(-50%);
            }
            100% {
                transform: translateX(0);
            }
        }

        .download-info {
            display: flex;
            gap: 1.2rem;
            margin-top: 1rem;
            color: rgba(0, 0, 0, 0.7);
        }

        .download-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.6rem 1.2rem;
            background: rgba(0, 0, 0, 0.05);
            border-radius: 20px;
            font-size: 1rem;
            color: #000000;
            backdrop-filter: blur(5px);
            -webkit-backdrop-filter: blur(5px);
            border: 1px solid rgba(0, 0, 0, 0.08);
        }

        .download-preview {
            margin-top: 2.2rem;
            border-radius: 16px;
            overflow: hidden;
            width: 100%;
            max-width: 600px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
        }

        .download-preview img {
            width: 100%;
            display: block;
            border-radius: 16px;
        }

        .download-preview {
            position: sticky;
            top: 120px;
            margin: 1.5rem 0 0.5rem 0;
            border-radius: 16px;
            overflow: hidden;
            width: 100%;
            max-width: 600px;
        }


        .download-badge i {
            color: #000000;
        }

        @media (max-width: 768px) {
            .download-section {
                align-items: center;
            }

            .download-btn {
                padding: 0.8rem 1.6rem;
                font-size: 1rem;
            }

            .download-info {
                flex-direction: column;
                align-items: center;
                gap: 0.8rem;
            }

            .download-badge {
                padding: 0.4rem 0.8rem;
                font-size: 0.85rem;
            }
        }

        .floating-download-btn {
            position: fixed;
            left: 50%;
            bottom: 30px;
            transform: translateX(-50%);
            background: linear-gradient(120deg, #ff8ac8, #ff4da2, #ff80c2);
            color: #FFFFFF;
            font-weight: 700;
            font-size: 1rem;
            padding: 0.95rem calc(2.8rem + 10px);
            border-radius: 999px;
            text-decoration: none;
            box-shadow: 0 15px 30px rgba(255, 77, 162, 0.35);
            z-index: 2000;
            transition: transform 0.2s ease, box-shadow 0.2s ease;
        }

        .floating-download-btn:hover {
            transform: translateX(-50%) translateY(-2px);
            box-shadow: 0 18px 34px rgba(255, 77, 162, 0.45);
        }

        .floating-download-btn:active {
            transform: translateX(-50%) translateY(0);
            box-shadow: 0 10px 20px rgba(255, 77, 162, 0.35);
        }