/* 重置和基础样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --color-pink: #ffd6e7;
    --color-light-pink: #ffeff7;
    --color-light-blue: #e0f7ff;
    --color-blue: #b3e5fc;
    --color-dark: #4a235a;
    --card-bg: rgba(255, 255, 255, 0.85);
    --bg-overlay: rgba(255, 230, 240, 0.65);
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--color-dark);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
    min-height: 100vh;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    background-image: linear-gradient(var(--bg-overlay), rgba(220, 240, 255, 0.65)), url('https://www.dmoe.cc/random.php');
    transition: background-image 1.5s ease-in-out;
}

/* 加载进度条 */
.loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(to right, #ff9a9e, #fad0c4);
    transform-origin: left;
    transform: scaleX(1);
    transition: transform 0.4s ease-out;
    z-index: 1000;
}

/* 头部样式 */
header {
    padding: 1.5rem 0;
    text-align: center;
    position: relative;
    z-index: 10;
}

.logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    margin-bottom: 10px;
}

.logo-image {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid rgba(255,255,255,0.9);
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}

.logo h1 {
    font-size: 2.8rem;
    color: var(--color-dark);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
    font-weight: 700;
    letter-spacing: 1px;
}

.slogan {
    font-size: 1.3rem;
    color: #6a1b9a;
    font-weight: 300;
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 导航 */
nav {
    background: rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(10px);
    border-radius: 50px;
    max-width: 800px;
    margin: 25px auto;
    padding: 12px 25px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

nav ul {
    display: flex;
    justify-content: center;
    list-style: none;
    flex-wrap: wrap;
    gap: 15px;
}

nav a {
    text-decoration: none;
    color: var(--color-dark);
    font-weight: 500;
    padding: 8px 18px;
    border-radius: 30px;
    transition: all 0.3s ease;
}

nav a:hover, nav a.active {
    background: var(--color-dark);
    color: white;
}

/* 大型下载按钮 */
.download-section {
    padding: 70px 20px;
    text-align: center;
    margin: 40px auto;
    max-width: 1200px;
}

.download-content {
    max-width: 800px;
    margin: 0 auto;
}

.download-content h2 {
    font-size: 2.8rem;
    color: var(--color-dark);
    margin-bottom: 15px;
    text-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.download-content p {
    font-size: 1.5rem;
    color: #6a1b9a;
    margin-bottom: 30px;
}

.download-button {
    display: inline-block;
    background: linear-gradient(135deg, #ff9a9e, #fad0c4);
    color: white;
    padding: 18px 50px;
    border-radius: 50px;
    font-size: 1.6rem;
    font-weight: bold;
    text-decoration: none;
    box-shadow: 0 8px 25px rgba(0,0,0,0.2);
    transition: all 0.3s ease;
}

.download-button:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 12px 30px rgba(0,0,0,0.25);
    background: linear-gradient(135deg, #ff7b81, #f8c1b3);
}

/* 主要内容区域 */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
}

.section-title {
    text-align: center;
    font-size: 2.4rem;
    margin: 2.5rem 0;
    color: var(--color-dark);
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 100px;
    height: 4px;
    background: linear-gradient(to right, var(--color-pink), var(--color-blue));
    margin: 15px auto;
    border-radius: 2px;
}

/* 服务器信息卡片 */
.server-card {
    background: var(--card-bg);
    border-radius: 25px;
    padding: 40px;
    margin: 40px auto;
    max-width: 1000px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.5);
}

.server-card h2 {
    font-size: 2.2rem;
    margin-bottom: 25px;
    color: #6a1b9a;
}

.server-stats {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 20px;
    margin: 30px 0;
}

.stat-item {
    background: linear-gradient(135deg, #f8bbd0, #e1bee7);
    color: var(--color-dark);
    padding: 20px 30px;
    border-radius: 25px;
    min-width: 220px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-5px);
}

.stat-item i {
    font-size: 3rem;
    margin-bottom: 15px;
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
}

.stat-label {
    font-size: 1.1rem;
    opacity: 0.9;
}

.features {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
    margin-top: 30px;
}

.feature {
    background: rgba(179, 229, 252, 0.4);
    padding: 15px 25px;
    border-radius: 50px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.1rem;
    transition: all 0.3s ease;
}

.feature:hover {
    background: rgba(179, 229, 252, 0.7);
    transform: scale(1.05);
}

/* 资源分类 */
.resources-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 15px;
    margin: 40px 0;
}

.resource-card {
    background: var(--card-bg);
    border-radius: 25px;
    overflow: hidden;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: 1px solid rgba(255, 255, 255, 0.5);
    opacity: 0;
    transform: translateY(20px);
}

.resource-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.resource-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(148, 83, 166, 0.25);
}

.resource-icon {
    height: 100px;
    background: linear-gradient(135deg, var(--color-pink), var(--color-blue));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: white;
}

.resource-content {
    padding: 20px;
}

.resource-content h3 {
    font-size: 1.4rem;
    margin-bottom: 12px;
    color: #6a1b9a;
}

.resource-content p {
    margin-bottom: 15px;
    font-size: 0.9rem;
    line-height: 1.5;
    color: #555;
}

.resource-detail {
    background: rgba(179, 229, 252, 0.2);
    padding: 12px;
    border-radius: 12px;
    margin-top: 10px;
    font-size: 0.85rem;
    line-height: 1.5;
    border-left: 3px solid #b3e5fc;
    max-height: 100px;
    overflow: hidden;
    position: relative;
    transition: max-height 0.5s ease;
}

.resource-detail.expanded {
    max-height: 500px;
}

.resource-detail::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 30px;
    background: linear-gradient(to bottom, transparent, var(--card-bg));
    opacity: 1;
    transition: opacity 0.3s ease;
}

.resource-detail.expanded::after {
    opacity: 0;
}

.toggle-detail {
    display: block;
    text-align: center;
    margin-top: 10px;
    color: #6a1b9a;
    font-size: 0.85rem;
    cursor: pointer;
    font-weight: 500;
}

.toggle-detail i {
    margin-left: 5px;
    font-size: 0.8rem;
}

.coming-soon {
    background: linear-gradient(135deg, #f48fb1, #ce93d8);
    color: white;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    display: inline-block;
    margin-top: 10px;
}

/* 关于我们 - 修改后的样式 */
.about-card {
    background: transparent;
    border-radius: 25px;
    padding: 30px;
    margin: 40px auto;
    max-width: 900px;
    border: 1px solid rgba(255, 255, 255, 0.5);
}

.about-list {
    list-style-type: none;
    padding: 0;
}

.about-list li {
    margin-bottom: 25px;
    font-size: 1.15rem;
    line-height: 1.8;
    color: var(--color-dark);
    position: relative;
    padding-left: 30px;
}

.about-list li:before {
    content: "•";
    position: absolute;
    left: 0;
    font-size: 1.5rem;
    color: var(--color-blue);
}

.about-list strong {
    font-weight: bold;
    color: #6a1b9a;
}

/* 页脚 */
footer {
    background: rgba(74, 35, 90, 0.85);
    color: white;
    text-align: center;
    padding: 40px 20px;
    margin-top: 60px;
    border-top: 3px solid rgba(255, 255, 255, 0.1);
}

.footer-content {
    max-width: 800px;
    margin: 0 auto;
}

.footer-logo {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: #f8bbd0;
}

.copyright {
    margin-top: 20px;
    opacity: 0.8;
    font-size: 0.9rem;
}

/* 新增样式 */
.feature-highlight {
    background: rgba(179, 229, 252, 0.5);
}

.footer-feature {
    background: rgba(255, 255, 255, 0.15);
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .resources-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    }
    
    .server-stats {
        gap: 15px;
    }
    
    .stat-item {
        min-width: 180px;
        padding: 15px 20px;
    }
}

@media (max-width: 992px) {
    .resources-grid {
        grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    }
    
    .server-stats {
        gap: 10px;
    }
    
    .stat-item {
        min-width: 160px;
        padding: 12px 15px;
    }
    
    .stat-value {
        font-size: 1.6rem;
    }
    
    .download-content h2 {
        font-size: 2.2rem;
    }
    
    .download-content p {
        font-size: 1.2rem;
    }
}

@media (max-width: 768px) {
    .logo h1 {
        font-size: 2rem;
    }
    
    .slogan {
        font-size: 1.1rem;
    }
    
    nav ul {
        gap: 8px;
    }
    
    nav a {
        padding: 6px 15px;
        font-size: 0.9rem;
    }
    
    .download-content h2 {
        font-size: 1.8rem;
    }
    
    .download-content p {
        font-size: 1.1rem;
    }
    
    .download-button {
        font-size: 1.2rem;
        padding: 14px 30px;
    }
    
    .server-stats {
        flex-direction: column;
        align-items: center;
    }
    
    .stat-item {
        width: 100%;
        max-width: 300px;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .resources-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    }
}

@media (max-width: 480px) {
    .resources-grid {
        grid-template-columns: 1fr;
    }
    
    .download-content h2 {
        font-size: 1.6rem;
    }
    
    .download-button {
        font-size: 1.1rem;
        padding: 12px 25px;
    }
    
    .about-list li {
        font-size: 1rem;
        padding-left: 25px;
    }
}