body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
            background-color: #ffffff;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }

        .content-wrapper {
            max-width: 42rem;
            margin-left: auto;
            margin-right: auto;
            padding: 1rem;
            flex-grow: 1;
        }

        @media (min-width: 640px) {
            .content-wrapper {
                padding: 2rem;
            }
        }

        .title {
            font-size: 18px;
            font-weight: 700;
            text-align: center;
            color: #1f2937;
            margin-bottom: 1.5rem;
        }

        .description-container {
            display: flex;
            align-items: center;
            border: 1px solid #e5e7eb;
            border-radius: 0.5rem;
            padding: 1rem;
            background-color: #ffffff;
            margin-bottom: 1.5rem;
        }

        @media (max-width: 639px) {
            .description-container {
                flex-direction: column;
                align-items: center;
            }

            .description-image {
                margin-right: 0;
                margin-bottom: 1rem;
            }

            .description {
                text-align: center;
            }
        }

        .description {
            font-size: 14px;
            text-align: left;
            color: #4b5563;
            line-height: 1.625;
            margin: 0;
            flex: 2;
        }

        .description-image {
            flex: 1;
            margin-right: 1rem;
            min-width: 0;
        }

        .description-image img {
            width: 100%;
            height: auto;
            border-radius: 0.5rem;
            object-fit: cover;
            min-height: 5rem;
        }

        .marquee-container {
            position: relative;
            overflow: hidden;
            width: 100%;
            height: 1.5rem;
            background-color: #eff6ff;
            border-radius: 0.5rem;
            margin-bottom: 1.5rem;
            display: flex;
            align-items: center;
            box-shadow: inset 0 2px 4px 0 rgb(0 0 0 / 0.05);
        }

        .marquee-content {
            position: absolute;
            width: 100%;
            height: auto;
            animation: marquee-vertical 40s linear infinite;
            font-size: 12px;
            color: #1e40af;
            font-weight: 600;
            display: flex;
            flex-direction: column;
            justify-content: space-around;
            text-align: center;
        }

        @keyframes marquee-vertical {
            0% {
                transform: translateY(0%);
            }

            100% {
                transform: translateY(-50%);
            }
        }

        .rank-list {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }

        .rank-item {
            background-color: #f9fafb;
            padding: 1rem;
            border-radius: 0.75rem;
            display: flex;
            align-items: center;
            box-shadow: 0 1px 2px 0 rgb(0 0 0 / 0.05);
        }

        .rank-number {
            width: 2rem;
            height: 2rem;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1.125rem;
            color: #fff;
            background-color: #3b82f6;
            border-radius: 9999px;
            margin-right: 1rem;
        }

        .app-logo {
            flex-shrink: 0;
            width: 3.5rem;
            height: 3.5rem;
            border-radius: 0.5rem;
            overflow: hidden;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 1rem;
        }

        .app-logo img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .app-info {
            flex-grow: 1;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .app-title-group {
            display: flex;
            align-items: center;
        }

        .app-name {
            font-size: 17px;
            font-weight: 600;
            color: #1f2937;
        }

        .hot-tag {
            margin-left: 0.5rem;
            font-size: 0.75rem;
            font-weight: 700;
            color: #ea580c;
            background-color: #fff7ed;
            padding: 0.25rem 0.5rem;
            border-radius: 9999px;
        }

        .app-description {
            font-size: 14px;
            color: #6b7280;
            margin-top: 0.25rem;
        }

        .download-btn {
            flex-shrink: 0;
            background-color: #3b82f6;
            color: #fff;
            font-weight: 700;
            padding: 0.5rem 1rem;
            border-radius: 0.5rem;
            transition-property: background-color, border-color, color, fill, stroke;
            transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
            transition-duration: 200ms;
            text-decoration: none;
        }

        .download-btn:hover {
            background-color: #2563eb;
        }

        @media (max-width: 639px) {
            .rank-item {
                padding: 0.75rem;
                gap: 0.75rem;
            }

            .rank-number {
                width: 1.75rem;
                height: 1.75rem;
                font-size: 1rem;
                margin-right: 0.75rem;
            }

            .app-logo {
                width: 2.5rem;
                height: 2.5rem;
                margin-right: 0.75rem;
            }

            .app-name {
                font-size: 15px;
            }

            .app-description {
                font-size: 12px;
                margin-top: 0.125rem;
            }

            .download-btn {
                padding: 0.4rem 0.8rem;
                font-size: 0.8rem;
            }
        }
        
        /* ====== 新增内容区域样式 Start ====== */
        .section-container {
            margin-top: 2rem;
            padding: 1.5rem;
            background-color: #ffffff;
            border-radius: 0.75rem;
            border: 1px solid #e5e7eb;
            box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.05), 0 2px 4px -2px rgb(0 0 0 / 0.03); /* 轻微阴影 */
        }
        
        .section-title {
            font-size: 1.25rem; /* 20px */
            font-weight: 700;
            text-align: center;
            color: #1f2937;
            margin-bottom: 1.5rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid #3b82f6;
        }
        
        /* 个人心得总结样式 */
        .summary-content {
            font-size: 1rem;
            line-height: 1.75;
            color: #374151;
            text-align: justify;
        }

        /* 经验问答 (FAQ) 样式 */
        .faq-item {
            margin-bottom: 1.25rem;
            padding-bottom: 1rem;
            border-bottom: 1px dashed #e5e7eb;
        }
        .faq-item:last-child {
            border-bottom: none;
            margin-bottom: 0;
            padding-bottom: 0;
        }
        .faq-question {
            font-size: 1rem; /* 16px */
            font-weight: 600;
            color: #3b82f6; /* 蓝色问号 */
            margin-bottom: 0.5rem;
            padding-left: 1.5rem;
            position: relative;
        }
        .faq-question::before {
            content: "Q";
            position: absolute;
            left: 0;
            top: 0;
            font-weight: 800;
            color: #ef4444; /* 红色 Q */
        }
        .faq-answer {
            font-size: 0.95rem;
            color: #4b5563;
            line-height: 1.6;
            padding-left: 1.5rem;
            position: relative;
        }
        .faq-answer::before {
            content: "A";
            position: absolute;
            left: 0;
            top: 0;
            font-weight: 800;
            color: #10b981; /* 绿色 A */
        }

        /* 更多相关榜单样式 */
        .related-list {
            display: flex;
            flex-wrap: wrap;
            gap: 0.75rem;
            list-style: none;
            padding: 0;
            margin: 0;
            justify-content: center;
        }
        .related-list li {
            background-color: #eef2ff; /* 浅紫色背景 */
            border: 1px solid #c7d2fe;
            border-radius: 0.5rem;
            padding: 0.5rem 1rem;
            transition: background-color 0.2s;
            text-align: center;
        }
        .related-list li:hover {
            background-color: #ddd6fe; /* 悬停深一点 */
        }
        .related-list a {
            color: #4338ca; /* 深紫色链接 */
            text-decoration: none;
            font-weight: 500;
            font-size: 0.9rem;
        }
        /* ====== 新增内容区域样式 End ====== */


        .footer {
            background-color: #f3f4f6;
            padding: 2rem 1rem;
            text-align: center;
            color: #6b7280;
            font-size: 0.875rem;
            margin-top: 2rem;
            border-top: 1px solid #e5e7eb;
        }

        .footer-link {
            color: #4b5563;
            text-decoration: none;
            margin: 0 0.5rem;
            transition: color 0.2s ease-in-out;
        }

        .footer-link:hover {
            color: #1f2937;
        }

        .footer-text {
            margin-bottom: 0.5rem;
            line-height: 1.5;
        }

        .disclaimer {
            font-size: 10px;
            color: #9ca3af;
            margin-top: 1rem;
            line-height: 1.4;
        }