@charset "UTF-8";
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

a {
    -webkit-tap-highlight-color: transparent;
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    user-select: none;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f5f5f5;
}

.container {
    max-width: 750px;
    margin: 0 auto;
    padding: 20px;
    background-color: #fff;
}

header {
    text-align: center;
}

.logo {
    display: inline-flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 30px;
}

.logo svg {
    width: 50px;
    height: 50px;
}

.logo h1 {
    font-size: 24px;
    color: #333;
    margin: 0;
}

.logo a {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.logo a:hover h1 {
    color: #1890ff;
    transition: color 0.3s;
}

.intro {
    border-top: 3px solid #ffd80f;
}

.intro-content {
    background-color: #f9f9f9;
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-size: 14px;
}

h1 {
    font-size: 24px;
    color: #333;
    margin-bottom: 15px;
    text-align: center;
}

h2 {
    font-size: 20px;
    color: #333;
    margin: 20px 0 15px;
}

h3 {
    font-size: 18px;
    color: #333;
    margin: 15px 0 10px;
}

p {
    line-height: 1.8;
}

.download-btn {
    display: block;
    width: 100%;
    padding: 15px;
    background-color: #ffd80f;
    color: #000000;
    text-align: center;
    text-decoration: none;
    border-radius: 4px;
    font-size: 15px;
    font-weight: bold;
    margin: 20px 0;
    transition: background-color 0.3s;
}

.download-btn:hover {
    background-color: #40a9ff;
}

.app-display {
    margin: 30px 0;
}

.app-screenshot-container {
    display: flex;
    gap: 15px;
    overflow-x: auto;
    padding: 10px 0;
    scrollbar-width: thin;
    scrollbar-color: #ffd80f #f1f1f1;
    list-style: none;
    margin: 0;
    padding-left: 0;
}

.app-screenshot-container li {
    flex-shrink: 0;
}

.app-screenshot-container::-webkit-scrollbar {
    height: 6px;
}

.app-screenshot-container::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 10px;
}

.app-screenshot-container::-webkit-scrollbar-thumb {
    background: #1890ff;
    border-radius: 10px;
}

.app-screenshot-container::-webkit-scrollbar-thumb:hover {
    background: #40a9ff;
}

.app-screenshot {
    flex: 0 0 auto;
    width: 250px;
    height: 400px;
    object-fit: cover;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.line-select {
    margin: 30px 0;
}

.line-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 15px;
    margin-top: 20px;
}

.line-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px;
    background-color: #f8f9fa;
    border-radius: 8px;
    flex-wrap: nowrap;
    white-space: nowrap;
}

.line-image {
    width: 40px;
    height: 40px;
    object-fit: cover;
    border-radius: 4px;
    flex-shrink: 0;
}

.line-info {
    flex: 1;
    flex-shrink: 1;
    min-width: 0;
}

.line-title {
    color: #000000;
    font-size: 14px;
    margin-bottom: 5px;
    overflow: hidden;
    text-overflow: ellipsis;
}

.line-size {
    font-size: 14px;
    color: #46c7fb;
    overflow: hidden;
    text-overflow: ellipsis;
}

.download-link {
    padding: 8px 16px;
    background-color: #ffd80f;
    color: #fff;
    text-decoration: none;
    border-radius: 4px;
    font-size: 14px;
    transition: all 0.3s;
    flex-shrink: 0;
    white-space: nowrap;
}

.line-item a {
    text-decoration: none;
    color: inherit;
}

.line-item a:hover {
    color: red;
}

.user-comments {
    margin: 30px 0;
}

.comment-list {
    margin-top: 20px;
}

.comment-item {
    background-color: #f8f9fa;
    padding: 15px;
    margin-bottom: 15px;
    border-radius: 8px;
}

.comment-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
}

.comment-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: #ffd80f;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: bold;
    font-size: 16px;
}

.comment-user {
    font-weight: bold;
    color: #333;
}

.comment-time {
    font-size: 12px;
    color: #999;
    margin-left: auto;
}

.comment-content {
    color: #666;
    line-height: 1.6;
    font-size: 14px;
}

.comment-form {
    margin-top: 30px;
    background-color: #f8f9fa;
    padding: 20px;
    border-radius: 8px;
}

.form-group {
    margin-bottom: 15px;
}

.form-label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
    color: #333;
}

.form-input {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
    font-family: inherit;
}

.form-input:focus {
    outline: none;
    border-color: #5ea1e9;
}

.form-textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
    font-family: inherit;
    resize: vertical;
    min-height: 100px;
}

.form-textarea:focus {
    outline: none;
    border-color: #5ea1e9;
}

.submit-btn {
    background-color: #ffd80f;
    color: #fff;
    padding: 10px 30px;
    border: none;
    border-radius: 4px;
    font-size: 16px;
    cursor: pointer;
    transition: background-color 0.3s;
    display: block;
    margin: 0 auto;
}

.submit-btn:hover {
    background-color: #4a8fd6;
}

.app-comment-btn {
    display: block;
    width: 100%;
    padding: 12px;
    background-color: #1890ff;
    color: #fff;
    text-align: center;
    text-decoration: none;
    border-radius: 4px;
    font-size: 15px;
    margin: 20px 0;
    transition: all 0.3s;
    border: 1px solid #ddd;
}

.app-comment-btn:hover {
    background-color: #40a9ff;
    border-color: #ff1e00;
}

footer {
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid #e0e0e0;
    text-align: center;
    color: #666;
    font-size: 14px;
}

footer p {
    margin-bottom: 0;
}

footer a {
    text-decoration: none;
    color: inherit;
    transition: color 0.3s;
}

footer a:hover {
    color: #5ea1e9;
}

@media (max-width: 768px) {
    .container {
        padding: 15px;
    }
    
    h1 {
        font-size: 20px;
    }
    
    h2 {
        font-size: 18px;
    }
    
    h3 {
        font-size: 16px;
    }
    
    .line-item {
        gap: 10px;
    }
    
    .line-image {
        width: 50px;
        height: 50px;
    }
    
    .download-link {
        padding: 6px 12px;
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 10px;
    }
    
    h1 {
        font-size: 18px;
    }
    
    .download-btn {
        padding: 12px;
        font-size: 14px;
    }
}