*{
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: "Microsoft YaHei", sans-serif;
        }

        body {
            background-color: #f5f7fa;
            color: #333;
            line-height: 1.6;
        }

        /* 顶部收藏分享固定栏 */
        .top-bar {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            background: linear-gradient(90deg, #01aaed, #93e0ff);
            color: white;
            padding: 8px 15px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            z-index: 999;
            font-size: 14px;
        }

        .copy-btn {
            background: white;
            color: #01aaed;
            border: none;
            padding: 4px 10px;
            border-radius: 4px;
            cursor: pointer;
            font-weight: bold;
            transition: 0.3s;
        }

        .copy-btn:hover {
            background: #f0f0f0;
        }

        /* 主体容器 */
        .container {
            max-width: 1000px;
            margin: 70px auto 30px;
            padding: 0 15px;
        }

        .main-content {
            background: white;
            border-radius: 12px;
            padding: 30px;
            box-shadow: 0 2px 15px rgba(0,0,0,0.05);
        }

        /* Logo区域 */
        .logo-text {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 28px;
            font-weight: bold;
            color: rgb(252, 124, 0);
            margin-bottom: 30px;
            justify-content: center;
        }

        .logo-icon {
            width: 40px;
            height: 40px;
        }

        /* 标题区域 */
        .hero-section {
            text-align: center;
            margin-bottom: 40px;
        }

        .hero-title {
            font-size: 24px;
            color: #222;
            margin-bottom: 10px;
        }

        .hero-subtitle {
            font-size: 16px;
            color: #666;
        }

        .section-title {
            font-size: 22px;
            text-align: center;
            margin: 40px 0 20px;
            color: #333;
            position: relative;
        }

        .section-title::after {
            content: "";
            width: 60px;
            height: 3px;
            background: rgb(252, 124, 0);
            display: block;
            margin: 8px auto;
            border-radius: 3px;
        }

        /* 下载卡片 */
        .download-grid {
            display: flex;
            justify-content: center;
            margin-bottom: 40px;
        }



.download-card {
    display: flex;
    align-items: center;
    gap: 20px;
    /* 玻璃质感核心 */
    background: rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    padding: 25px 30px;
    border-radius: 16px;
    width: 100%;
    max-width: 500px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
}



        .custom-icon svg {
            width: 50px;
            height: 50px;
            fill: #9c9c9c;
        }

        .app-info h3 {
            font-size: 18px;
            margin-bottom: 5px;
        }

        .app-description {
            color: #666;
            font-size: 14px;
        }

        .download-button {
            margin-left: auto;
            background: linear-gradient(90deg, #fc7c00, #fc7c00);
            color: white;
            padding: 12px 25px;
            border-radius: 8px;
            text-decoration: none;
            font-weight: bold;
            transition: 0.3s;
            border: none;
            cursor: pointer;
        }

        .download-button:hover {
            opacity: 0.9;
            transform: translateY(-2px);
        }

        /* 分享收藏模块 */
        .share-box {
            background: #f0f5ff;
            border-radius: 10px;
            padding: 20px;
            text-align: center;
            margin: 30px 0;
        }

        .share-title {
            font-size: 18px;
            margin-bottom: 15px;
            color: #333;
        }

        .share-desc {
            font-size: 14px;
            color: #666;
            margin-bottom: 15px;
        }

        .share-btns {
            display: flex;
            justify-content: center;
            gap: 15px;
            flex-wrap: wrap;
        }

        /* 教程标签 */
        .guide-tabs {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 20px;
            justify-content: center;
        }

        .guide-tab {
            padding: 10px 15px;
            background: #eee;
            border-radius: 6px;
            cursor: pointer;
            transition: 0.3s;
            font-size: 14px;
        }

        .guide-tab.active {
            background: rgba(1, 170, 237, 0.864);
            color: white;
        }

        .guide-content {
            display: none;
            background: #f9f9f9;
            padding: 20px;
            border-radius: 8px;
            line-height: 2;
        }

        .guide-content.active {
            display: block;
        }

        .guide-step {
            margin-bottom: 8px;
            font-size: 15px;
        }

        /* 弹窗样式 */
        .modal-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0,0,0,0.5);
            display: none;
            align-items: center;
            justify-content: center;
            z-index: 1000;
        }

        .modal-content {
            background: white;
            width: 90%;
            max-width: 400px;
            border-radius: 12px;
            padding: 30px;
            text-align: center;
            position: relative;
        }

        .modal-close {
            position: absolute;
            top: 15px;
            right: 15px;
            font-size: 20px;
            background: none;
            border: none;
            cursor: pointer;
        }

        .modal-title {
            margin-bottom: 20px;
            color: #fc7c00;
        }

        .modal-buttons {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .modal-button-new, .modal-button-old, .modal-button-guide {
            padding: 12px;
            border-radius: 8px;
            text-decoration: none;
            font-weight: bold;
            transition: 0.3s;
        }

        .modal-button-new {
            background: #fc7c00;
            color: white;
        }

        .modal-button-old {
            background: #767676;
            color: white;
        }

        .modal-button-guide {
            background: #56a6f7;
            color: white;
        }

        /* 页脚 */
        footer {
            text-align: center;
            margin-top: 40px;
            padding: 20px;
            color: #666;
            font-size: 14px;
        }

        .friend-links {
            margin: 10px 0;
        }

        .friend-links a {
            color: #4747477a;
            text-decoration: none;
        }

        /* 复制提示 */
        .toast {
            position: fixed;
            bottom: 50px;
            left: 50%;
            transform: translateX(-50%);
            background: rgba(0,0,0,0.7);
            color: white;
            padding: 10px 20px;
            border-radius: 6px;
            display: none;
            z-index: 1001;
        }


.app-screenshot-row {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin: 24px 0;
  flex-wrap: wrap;
}
.app-screenshot-row img {
  width: 46px;
  height: 88px; /* 手机截图比例 9:16 */
  object-fit: cover;
  border-radius: 5px;
}



        /* 响应式适配 */
        @media (max-width: 768px) {
            .download-card {
                flex-direction: column;
                text-align: center;
                gap: 15px;
            }

            .download-button {
                margin-left: 0;
                width: 100%;
            }

            .top-bar {
                flex-direction: column;
                gap: 5px;
                padding: 10px;
            }

            .container {
                margin-top: 90px;
            }
        }