:root {
    --bg-primary: #D8E997;
    --bg-card: #e6f2b3;
    --bg-banner: #609927;
    --text-danger: #ff2222;
    --text-title: #337000;
    --text-body: #222222;
    --text-muted: #666666;
    --btn-bg: #c7e078;
    --border-color: #337000;
}

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

body {
    font-family: 'Noto Sans SC', Microsoft YaHei, SimHei, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-body);
    line-height: 1.6;
    font-size: 13px;
}

.page-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}

.alert-banner {
    background-color: var(--bg-banner);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 20px;
    margin-bottom: 20px;
    width: calc(100% + 40px);
    margin-left: -20px;
}

.banner-left {
    display: flex;
    align-items: center;
    gap: 10px;
}

.frog-icon {
    width: 32px;
    height: 32px;
}

.banner-title {
    font-size: 18px;
    font-weight: bold;
    color: #ffffff;
}

.warning-text {
    font-size: 14px;
    font-weight: bold;
    color: var(--text-danger);
}

.brand-logo {
    text-align: center;
    margin-bottom: 25px;
    padding: 20px;
    background-color: var(--bg-card);
    border-radius: 10px;
    border: 1px solid var(--border-color);
}

.main-logo {
    width: 120px;
    height: 120px;
    margin-bottom: 10px;
}

.brand-title {
    font-size: 28px;
    font-weight: bold;
    color: var(--text-body);
    margin-bottom: 15px;
}

.download-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 10px;
}

.download-btn {
    padding: 12px 30px;
    background-color: var(--btn-bg);
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: bold;
    color: var(--text-body);
    cursor: pointer;
    transition: background-color 0.2s;
}

.download-btn:hover {
    background-color: #b8d068;
}

.download-tip {
    font-size: 11px;
    color: var(--text-danger);
}

.announcement-card {
    background-color: var(--bg-card);
    border-radius: 10px;
    border: 1px solid var(--border-color);
    padding: 20px;
    margin-bottom: 25px;
}

.red-title {
    font-size: 18px;
    font-weight: bold;
    color: var(--text-danger);
    margin-bottom: 15px;
    text-align: center;
}

.announcement-content p {
    margin-bottom: 10px;
    text-align: justify;
}

.red-bold {
    color: var(--text-danger);
    font-weight: bold;
}

.install-guide {
    background-color: var(--bg-card);
    border-radius: 10px;
    border: 1px solid var(--border-color);
    padding: 20px;
    margin-bottom: 25px;
}

.green-title-center {
    font-size: 22px;
    font-weight: bold;
    color: var(--text-title);
    text-align: center;
    margin-bottom: 15px;
}

.guide-intro {
    font-size: 16px;
    font-weight: bold;
    color: var(--text-body);
    margin-bottom: 10px;
}

.guide-desc {
    margin-bottom: 15px;
    text-align: justify;
}

.red-subtitle {
    font-size: 16px;
    font-weight: bold;
    color: var(--text-danger);
    margin-bottom: 15px;
}

.step-list {
    list-style: none;
}

.step-list li {
    margin-bottom: 10px;
    padding-left: 30px;
    position: relative;
}

.step-num {
    position: absolute;
    left: 0;
    font-weight: bold;
    color: var(--text-title);
}

.device-tutorials {
    background-color: var(--bg-card);
    border-radius: 10px;
    border: 1px solid var(--border-color);
    padding: 20px;
    margin-bottom: 25px;
}

.green-title {
    font-size: 18px;
    font-weight: bold;
    color: var(--text-title);
    margin-bottom: 15px;
}

.tutorial-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.tutorial-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 15px;
    background-color: #f0f7d0;
    border-radius: 5px;
}

.tutorial-text {
    font-size: 13px;
    color: var(--text-body);
}

.expand-btn {
    font-size: 13px;
    color: var(--text-title);
    font-weight: bold;
    cursor: pointer;
}

.software-intro {
    background-color: var(--bg-card);
    border-radius: 10px;
    border: 1px solid var(--border-color);
    padding: 20px;
    margin-bottom: 25px;
}

.intro-content p {
    margin-bottom: 10px;
    text-align: justify;
}

.screenshot-gallery {
    background-color: var(--bg-card);
    border-radius: 10px;
    border: 1px solid var(--border-color);
    padding: 20px;
    margin-bottom: 25px;
}

.carousel-container {
    position: relative;
    overflow: hidden;
    width: 100%;
    height: 380px;
    cursor: grab;
}

.carousel-container:active {
    cursor: grabbing;
}

.carousel-track {
    display: flex;
    height: 100%;
    align-items: center;
    will-change: transform;
}

.carousel-item {
    flex-shrink: 0;
    width: 280px;
    height: 340px;
    object-fit: contain;
    border: 2px solid #ffffff;
    border-radius: 5px;
    margin-right: 20px;
    background-color: #ffffff;
}

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

.software-review {
    background-color: var(--bg-card);
    border-radius: 10px;
    border: 1px solid var(--border-color);
    padding: 20px;
    margin-bottom: 25px;
}

.review-content p {
    margin-bottom: 10px;
    text-align: justify;
}

.software-features {
    background-color: var(--bg-card);
    border-radius: 10px;
    border: 1px solid var(--border-color);
    padding: 20px;
    margin-bottom: 25px;
}

.feature-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.feature-item {
    display: flex;
    gap: 15px;
}

.feature-num {
    font-size: 24px;
    font-weight: bold;
    color: var(--text-title);
    width: 30px;
    flex-shrink: 0;
}

.feature-content {
    flex: 1;
}

.feature-title {
    font-size: 16px;
    font-weight: bold;
    color: var(--text-title);
    margin-bottom: 5px;
}

.feature-desc {
    text-align: justify;
}

.product-matrix {
    background-color: var(--bg-card);
    border-radius: 10px;
    border: 1px solid var(--border-color);
    padding: 20px;
    margin-bottom: 25px;
}

.product-header {
    text-align: center;
    margin-bottom: 10px;
}

.product-logo {
    width: 80px;
    height: 80px;
    margin-bottom: 5px;
}

.product-title {
    font-size: 28px;
    font-weight: bold;
    color: var(--text-body);
}

.product-subtitle {
    font-size: 16px;
    font-weight: bold;
    color: var(--text-title);
    text-align: center;
    margin-bottom: 20px;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
}

.product-card {
    background-color: #f0f7d0;
    border-radius: 8px;
    padding: 15px;
    text-align: center;
}

.card-icon {
    width: 40px;
    height: 40px;
    margin-bottom: 10px;
}

.card-title {
    font-size: 14px;
    font-weight: bold;
    color: var(--text-body);
    margin-bottom: 8px;
}

.card-desc {
    font-size: 11px;
    color: var(--text-muted);
    text-align: center;
}

.more-product {
    text-align: center;
    font-size: 13px;
    color: var(--text-title);
    margin-top: 20px;
    font-weight: bold;
}

.comment-section {
    background-color: var(--bg-card);
    border-radius: 10px;
    border: 1px solid var(--border-color);
    padding: 20px;
    margin-bottom: 25px;
}

.comment-input-area {
    margin-bottom: 20px;
}

.comment-input {
    width: 100%;
    height: 80px;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 8px;
    font-size: 13px;
    resize: vertical;
    margin-bottom: 10px;
}

.submit-btn {
    background-color: #ffd700;
    border: none;
    border-radius: 5px;
    padding: 8px 25px;
    font-size: 14px;
    font-weight: bold;
    color: var(--text-body);
    cursor: pointer;
}

.comment-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.comment-item {
    padding: 15px;
    background-color: #f0f7d0;
    border-radius: 8px;
    border-bottom: 1px solid #d8e997;
}

.comment-username {
    font-size: 11px;
    color: var(--text-muted);
    display: block;
    margin-bottom: 8px;
}

.comment-content {
    font-size: 13px;
    color: var(--text-body);
    margin-bottom: 10px;
}

.comment-footer {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 15px;
}

.comment-time {
    font-size: 11px;
    color: var(--text-muted);
}

.reply-btn {
    font-size: 11px;
    color: var(--text-title);
    cursor: pointer;
}

@media (max-width: 600px) {
    .alert-banner {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }
    
    .banner-right {
        text-align: center;
    }
    
    .download-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .product-grid {
        grid-template-columns: 1fr;
    }
    
    .screenshot-grid {
        flex-direction: column;
        align-items: center;
    }
    
    .screenshot-item {
        width: 200px;
        height: 280px;
    }
}