/* Digital Platform Section */
.tm-platform-section {
    background-color: #050505;
    padding: var(--tm-spacing-xl) 0;
    border-top: 1px solid var(--tm-color-border);
    border-bottom: 1px solid var(--tm-color-border);
}

.tm-platform-container {
    max-width: var(--tm-max-width);
    margin: 0 auto;
    padding: 0 var(--tm-spacing-lg);
    display: flex;
    align-items: flex-start;
    gap: var(--tm-spacing-xl);
}

@media (max-width: 768px) {
    .tm-platform-container {
        padding: 0 20px; /* 进一步缩小边距，增加文字显示空间 */
    }
}

.tm-platform-content {
    flex: 1;
    min-width: 0;
    padding-top: 20px;
}

.tm-platform-visual {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    min-width: 0;
}

/* App Screenshots Showcase */
.tm-app-showcase {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    perspective: 1000px;
}

.tm-app-screen {
    width: 180px;
    border-radius: 20px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
    opacity: 0.8;
}

.tm-app-screen-center {
    width: 210px;
    opacity: 1;
    transform: translateY(-10px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.8);
}

.tm-app-screen:hover {
    transform: translateY(-8px) scale(1.03);
    opacity: 1;
    box-shadow: 0 25px 55px rgba(0, 0, 0, 0.7);
}

.tm-app-screen-center:hover {
    transform: translateY(-16px) scale(1.05);
}

/* Platform Features List */
.tm-feature-list {
    margin-top: var(--tm-spacing-lg);
}

.tm-feature-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: var(--tm-spacing-md);
}

.tm-feature-icon {
    color: var(--tm-color-accent);
    font-size: 1.8rem;
    margin-right: var(--tm-spacing-md);
    line-height: 1;
    font-weight: bold;
}

.tm-feature-text h4 {
    font-size: 1.1rem;
    margin-bottom: 6px;
    color: var(--tm-color-primary);
}

.tm-feature-text p {
    font-size: 0.95rem;
    color: var(--tm-color-text-muted);
    /* 强制中日文长句换行，防止溢出 */
    word-break: break-all;
    overflow-wrap: break-word;
    word-wrap: break-word;
}

/* 平台区域标题红线左对齐（覆盖全局居中） */
.tm-platform-section .tm-section-title::after {
    margin: 20px 0 0;
}

@media (max-width: 900px) {
    .tm-platform-container {
        flex-direction: column;
        gap: var(--tm-spacing-lg);
        align-items: center; /* 确保子元素在 column 模式下水平居中 */
        text-align: center;
    }

    .tm-platform-content {
        padding-top: 0;
        width: 100%;
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .tm-feature-list {
        text-align: left; /* 列表文字依然保持左对齐 */
        width: 100%;
        max-width: 500px;
    }

    .tm-platform-visual {
        width: 100%;
        align-items: center;
    }

    .tm-app-showcase {
        gap: 10px;
        width: 100%;
        justify-content: center;
    }

    .tm-app-screen {
        width: 100px;
    }

    .tm-app-screen-center {
        width: 130px;
    }
}

/* 适配超窄屏幕 (如 iPhone SE 或语言文字特别长的情况) */
@media (max-width: 480px) {
    .tm-platform-container {
        padding: 0 16px;
    }

    .tm-app-showcase {
        gap: 8px;
        justify-content: center;
    }

    .tm-app-screen {
        width: calc(30% - 4px);
        max-width: 85px;
    }

    .tm-app-screen-center {
        width: calc(35% - 4px);
        max-width: 105px;
    }

    .tm-app-download {
        flex-direction: row; /* 保持并排 */
        width: 100%;
        justify-content: center;
        gap: 12px;
    }

    .tm-download-btn {
        width: 110px; /* 增大方形尺寸 */
        height: 110px;
        flex-direction: column; /* 垂直堆叠图标与文字 */
        padding: 12px 8px;
        justify-content: center;
        text-align: center;
        border-radius: 16px;
    }

    .tm-download-btn span:last-child {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        width: 100%;
        margin-top: 6px;
    }

    .tm-download-btn small {
        display: block !important; /* 恢复显示 */
        font-size: 0.5rem;
        opacity: 0.8;
        line-height: 1;
        margin-bottom: 2px;
    }

    .tm-download-btn strong {
        font-size: 0.72rem; /* 稍微缩小以适应 PC 完整文案 */
        display: block;
        line-height: 1.1;
        white-space: nowrap; /* 尽量保持在一行 */
    }

    .tm-download-btn span:first-child {
        font-size: 2.2rem !important; /* 调整图标大小 */
    }
}

/* 下载按钮基础样式 (从 HTML 内联移出) */
.tm-app-download {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-top: 32px;
}

.tm-download-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 28px;
    background: #111;
    border: 1px solid var(--tm-color-border);
    border-radius: 10px;
    color: var(--tm-color-text);
    text-decoration: none;
    transition: var(--tm-transition-fast);
}

.tm-download-btn:hover {
    border-color: var(--tm-color-accent);
}