:root {
    --primary-color: #5a7de0;
    --primary-light: #8aa4f5;
    --primary-dark: #3a5ed0;
    --secondary-color: #ff7eb3;
    --accent-color: #42d392;
    --text-color: #333;
    --text-light: #666;
    --light-bg: #f8faff;
    --card-bg: #ffffff;
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background: linear-gradient(135deg, #e0f7fa 0%, #f8faff 100%);
    min-height: 100vh;
    margin: 0;
    padding: 0;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* 头部区域 */
.header {
    text-align: center;
    margin-bottom: 30px;
    padding: 30px 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    border-radius: 15px;
    color: white;
    box-shadow: var(--shadow);
    position: relative;
    overflow: hidden;
}

.header::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0) 70%);
    z-index: 0;
}

.header > * {
    position: relative;
    z-index: 1;
}

.title {
    font-size: 2.8rem;
    margin-bottom: 10px;
    font-weight: 700;
    text-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.greeting {
    font-size: 1.3rem;
    opacity: 0.9;
    margin-bottom: 15px;
}

/* 跑马灯样式 */
marquee {
    background: rgba(255,255,255,0.2);
    padding: 10px;
    border-radius: 50px;
    margin-bottom: 20px;
    font-weight: 500;
    width: 80%;
    max-width: 500px;
}

/* 版本信息 */
.version-info {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    margin-top: 15px;
    flex-wrap: wrap;
}

.version, .update-date {
    font-size: 0.9rem;
    background-color: rgba(255, 255, 255, 0.2);
    padding: 5px 15px;
    border-radius: 50px;
    backdrop-filter: blur(5px);
}

/* 主内容区 */
.main-content {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

/* 软件区域 */
.software-section, .info-section {
    background-color: var(--card-bg);
    border-radius: 15px;
    padding: 25px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.software-section:hover, .info-section:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.12);
}

.software-section h2, 
.info-section h2 {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--light-bg);
}

/* 软件网格 */
.software-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

.software-card {
    background-color: var(--light-bg);
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
    border: 1px solid rgba(0,0,0,0.05);
    position: relative;
    overflow: hidden;
}

.software-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 5px;
    height: 100%;
    background: linear-gradient(to bottom, var(--primary-color), var(--accent-color));
}

.software-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.software-card h3 {
    margin-top: 0;
    margin-bottom: 5px;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: 5px;
}

.software-version {
    font-size: 0.8em;
    background: linear-gradient(to right, var(--primary-color), var(--primary-dark));
    color: white;
    padding: 3px 8px;
    border-radius: 20px;
    margin-left: 8px;
}

.software-update {
    font-size: 0.8rem;
    color: var(--text-light);
    margin: 5px 0 10px 0;
}

.software-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 15px;
}

/* 按钮样式 */
.download-btn, .official-link {
    padding: 12px 15px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: var(--transition);
    text-align: center;
    text-decoration: none;
    font-weight: 500;
    border: none;
}

.download-btn {
    background: linear-gradient(to right, var(--accent-color), #36c97c);
    color: white;
    box-shadow: 0 4px 10px rgba(66, 211, 146, 0.3);
}

.download-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(66, 211, 146, 0.4);
}

.official-link {
    background: linear-gradient(to right, var(--secondary-color), #ff6ba3);
    color: white;
    box-shadow: 0 4px 10px rgba(255, 126, 179, 0.3);
}

.official-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(255, 126, 179, 0.4);
}

.download-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
    box-shadow: none !important;
}

/* 信息卡片区域 */
.info-section {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}

.info-card {
    background-color: var(--light-bg);
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
    border: 1px solid rgba(0,0,0,0.05);
}

.info-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
}

.datetime {
    font-size: 1.3rem;
    font-weight: bold;
    color: var(--primary-color);
    text-align: center;
    padding: 10px;
    background: rgba(90, 125, 224, 0.1);
    border-radius: 8px;
}

.weather-container {
    width: 100%;
    overflow: hidden;
    border-radius: 8px;
}

/* 社交媒体按钮 */
.social-links {
    display: flex;
    gap: 10px;
    margin-top: 15px;
    flex-wrap: wrap;
}

.social-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 18px;
    border-radius: 8px;
    font-size: 0.9rem;
    text-decoration: none;
    transition: var(--transition);
    font-weight: 500;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.bilibili-btn {
    background: linear-gradient(to right, #FB7299, #ff4d7a);
    color: white;
}

.kuaishou-btn {
    background: linear-gradient(to right, #FF9900, #ff8800);
    color: white;
}

.social-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 12px rgba(0,0,0,0.15);
}

.social-btn i {
    margin-right: 5px;
}

/* 页脚 */
.footer {
    text-align: center;
    margin-top: 40px;
    padding: 25px 0;
    color: var(--text-light);
    display: flex;
    flex-direction: column;
    gap: 15px;
    background-color: var(--card-bg);
    border-radius: 15px;
    box-shadow: var(--shadow);
}

.update-link {
    color: var(--primary-color);
    text-decoration: none;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
    font-weight: 500;
}

.update-link:hover {
    color: var(--accent-color);
    transform: translateY(-2px);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .software-grid,
    .info-section {
        grid-template-columns: 1fr;
    }
    
    .header {
        padding: 20px 0;
    }
    
    .title {
        font-size: 2.2rem;
    }
    
    .weather-container iframe {
        width: 100% !important;
    }
    
    .social-links {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 15px;
    }
    
    .title {
        font-size: 1.8rem;
    }
    
    .software-section, .info-section {
        padding: 20px 15px;
    }
}

:root {
    --primary-color: #2C3E50;
    --secondary-color: #3498DB;
    --accent-color: #2ECC71;
    --text-color: #2C3E50;
    --light-bg: #ECF0F1;
    --card-bg: #FFFFFF;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--light-bg);
    margin: 0;
    padding: 0;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.header {
    text-align: center;
    margin-bottom: 30px;
    padding: 20px 0;
}

.version-info {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    margin-top: 15px;
    flex-wrap: wrap;
}

.version, .update-date {
    font-size: 0.9rem;
    color: var(--secondary-color);
    background-color: rgba(255, 255, 255, 0.8);
    padding: 5px 10px;
    border-radius: 4px;
}

.official-link {
    color: var(--primary-color);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 0.9rem;
    transition: color 0.3s;
    padding: 5px 10px;
    border-radius: 4px;
    background-color: rgba(255, 255, 255, 0.8);
}

.official-link:hover {
    color: var(--accent-color);
    background-color: rgba(255, 255, 255, 0.9);
}

.title {
    color: var(--primary-color);
    font-size: 2.5rem;
    margin-bottom: 10px;
}

.greeting {
    font-size: 1.2rem;
    color: var(--secondary-color);
}

.main-content {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.software-section h2, 
.info-section h2 {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.software-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

.software-card {
    background-color: var(--card-bg);
    border-radius: 8px;
    padding: 20px;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease;
}

.software-card:hover {
    transform: translateY(-5px);
}

.software-card h3 {
    margin-top: 0;
    margin-bottom: 5px;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: 5px;
}

.software-version {
    font-size: 0.8em;
    background-color: var(--primary-color);
    color: white;
    padding: 2px 6px;
    border-radius: 4px;
}

.software-update {
    font-size: 0.8rem;
    color: var(--secondary-color);
    margin: 5px 0 10px 0;
}

.software-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 10px;
}

.download-btn {
    background-color: var(--accent-color);
    color: white;
    border: none;
    padding: 10px 15px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: background-color 0.3s;
    text-align: center;
    justify-content: center;
}

.official-link {
    background-color: var(--secondary-color);
    color: white;
    border: none;
    padding: 10px 15px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: background-color 0.3s;
    text-align: center;
    justify-content: center;
    text-decoration: none;
}

.official-link:hover {
    background-color: #2980B9;
}

.download-options {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 10px;
}

.download-btn:hover {
    background-color: #45a049;
}

.download-options {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.info-section {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}

.info-card {
    background-color: var(--card-bg);
    border-radius: 8px;
    padding: 20px;
    box-shadow: var(--shadow);
}

.datetime {
    font-size: 1.2rem;
    font-weight: bold;
}

.weather-container {
    width: 100%;
    overflow: hidden;
}

.footer {
    text-align: center;
    margin-top: 40px;
    padding: 20px 0;
    color: var(--secondary-color);
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.update-link {
    color: var(--primary-color);
    text-decoration: none;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    transition: color 0.3s;
}

.update-link:hover {
    color: var(--accent-color);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .software-grid,
    .info-section {
        grid-template-columns: 1fr;
    }
    
    .header {
        padding: 10px 0;
    }
    
    .title {
        font-size: 2rem;
    }
    
    .weather-container iframe {
        width: 100% !important;
    }
}