@import url("webfonts/orbitron_black/stylesheet.css");
@import url("webfonts/拾陆字_户2_0/stylesheet.css");
@import url("webfonts/MPLUSRounded1c_Bold/stylesheet.css");

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

body {
    font-family: 'orbitron_black', sans-serif;
    background: #050a33;
    color: white;
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
}

@keyframes twinkle {
    0%, 100% { opacity: 0.2; }
    50% { opacity: 1; }
}

/* 顶部导航栏 */
.top-nav {
    background: rgba(5, 10, 51, 0.9);
    padding: 15px 0;
    border-bottom: 2px solid rgba(0, 255, 255, 0.3);
    backdrop-filter: blur(5px);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
}

.nav-logo {
    font-size: 1.8rem;
    text-decoration: none;
    background: linear-gradient(135deg, #00ffff, #00ffaa, #00ccff);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    font-weight: 900;
    text-shadow: 0 0 10px rgba(0, 255, 255, 0.5);
    letter-spacing: 1px;
    transition: all 0.3s ease;
}

.nav-logo:hover {
    text-shadow: 0 0 20px rgba(0, 255, 255, 0.8);
    transform: scale(1.05);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-item {
    position: relative;
}

.nav-link {
    color: #a0e6ff;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
    padding: 8px 15px;
    border-radius: 25px;
    transition: all 0.3s ease;
    position: relative;
}

/* 悬停高亮效果 */
.nav-link:hover {
    color: #00ffff;
    text-shadow: 0 0 10px rgba(0, 255, 255, 0.7);
    background: rgba(0, 150, 255, 0.15);
    box-shadow: 0 0 15px rgba(0, 200, 255, 0.3);
}

/* 当前页面下划线效果 */
.nav-link.active {
    color: #00ffff00;
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 15px;
    right: 15px;
    height: 2px;
    background: linear-gradient(90deg, transparent, #00ffff, transparent);
    box-shadow: 0 0 5px rgba(0, 255, 255, 0.5);
}

.nav-link-2 {
    color: #a0e6ff;
    text-decoration: none;
    font-weight: normal;
    font-family: '拾陆字濑户2 0';
    font-size: 1.1rem;
    padding: 8px 15px;
    border-radius: 25px;
    transition: all 0.3s ease;
    position: relative;
}
/* 移动端导航菜单按钮 */
.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: #00ffff;
    margin: 3px 0;
    transition: 0.3s;
}

/* 页面内容区域 */
.page-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
    min-height: calc(100vh - 200px);
}

.page-section {
    display: none;
    animation: fadeIn 0.5s ease;
}

.page-section.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* 主标题样式 */
.main-title {
    font-size: 3rem;
    text-align: center;
    margin-bottom: 30px;
    background: linear-gradient(135deg, #00ffff, #00ffaa, #00ccff);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    font-weight: 900;
    font-family: '拾陆字濑户2 0';
    text-shadow: 0 0 15px rgba(0, 255, 255, 0.5);
    letter-spacing: 2px;
}

.main-title-2 {
    font-size: 3rem;
    text-align: center;
    margin-bottom: 30px;
    background: linear-gradient(135deg, #00ffff, #00ffaa, #00ccff);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    font-weight: 900;
    text-shadow: 0 0 15px rgba(0, 255, 255, 0.5);
    letter-spacing: 2px;
}

.subtitle {
    font-size: 1.5rem;
    text-align: center;
    margin-bottom: 50px;
    color: #a0e6ff;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

/* 主页内容 */
.home-content {
    text-align: center;
    padding: 50px 0;
}

.home-title {
    font-size: 2.5rem;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #00ffff, #00ffaa);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.home-description {
    font-size: 1.2rem;
    color: #a0e6ff;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* 关卡容器 */
.levels-container {
    max-width: 900px;
    margin: 0 auto;
}

/* 关卡项样式 */
.level-item {
    margin-bottom: 20px;
    border-radius: 12px;
    overflow: hidden;
    background: rgba(10, 20, 70, 0.6);
    border: 1px solid rgba(0, 200, 255, 0.3);
    box-shadow: 0 0 20px rgba(0, 150, 255, 0.2);
    backdrop-filter: blur(5px);
}

.level-header {
    padding: 20px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
}

.level-header:hover {
    background: rgba(15, 30, 80, 0.7);
}

.level-title {
    font-size: 1.8rem;
    background: linear-gradient(135deg, #8de4ff, #00aeff);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    font-weight: normal;
    font-family: '拾陆字濑户2 0';
}

.level-toggle {
    font-size: 3.5rem;
    color: #8de4ff;
    font-family: '拾陆字濑户2 0';
    transition: transform 0.3s ease;
}

.level-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s ease;
    background: rgba(15, 25, 60, 0.8);
}

.level-content.active {
    max-height: none;
}

.level-tracks {
    padding: 20px;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 15px;
}

.track-item {
    background: rgba(20, 35, 90, 0.7);
    border-radius: 10px;
    padding: 15px;
    border: 1px solid rgba(0, 200, 255, 0.2);
    transition: all 0.3s ease;
}

.track-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 150, 255, 0.4);
    border-color: rgba(0, 255, 255, 0.5);
}

.track-name {
    font-size: 1.2rem;
    margin-bottom: 10px;
    color: #a0e6ff;
    font-family: '拾陆字濑户2 0';
}
.track-name-2 {
    font-size: 1.2rem;
    margin-bottom: 10px;
    color: #a0e6ff;
}

.track-author {
    font-size: 0.9rem;
    color: #70c0ff;
    margin-bottom: 15px;
    font-family: '拾陆字濑户2 0';
}

.download-btn {
    display: block;
    padding: 10px 15px;
    background: linear-gradient(135deg, #0099ff, #00f7ff);
    color: #050a33;
    text-decoration: none;
    border-radius: 25px;
    font-weight: 700;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 0 10px rgba(0, 200, 255, 0.5);
}

.download-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 0 20px rgba(0, 255, 255, 0.8);
}

/* 作者页面样式 */
.authors-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.author-card {
    background: rgba(10, 20, 70, 0.6);
    border-radius: 15px;
    padding: 25px;
    text-align: center;
    border: 1px solid rgba(0, 200, 255, 0.3);
    transition: all 0.3s ease;
}

.author-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 150, 255, 0.3);
    border-color: rgba(0, 255, 255, 0.5);
}

.author-avatar {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, #00aaff, #00ffcc);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: #050a33;
    font-weight: 900;
}

.author-name {
    font-size: 1.5rem;
    margin-bottom: 10px;
    color: #00ffff;
}

.author-role {
    font-size: 1rem;
    color: #70c0ff;
    margin-bottom: 15px;
}

.author-description {
    font-size: 0.9rem;
    color: #a0e6ff;
    line-height: 1.5;
}

/* 网站作者卡片样式 */
.website-author-card {
    background: rgba(10, 20, 70, 0.6);
    border-radius: 15px;
    padding: 25px;
    margin-bottom: 40px;
    border: 1px solid rgba(0, 200, 255, 0.3);
    box-shadow: 0 0 20px rgba(0, 150, 255, 0.2);
}

.website-author-header {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

.website-author-avatar {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: linear-gradient(135deg, #00aaff, #00ffcc);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: #050a33;
    font-weight: 900;
    margin-right: 20px;
}

.website-author-info h3 {
    font-size: 1.8rem;
    color: #00ffff;
    margin-bottom: 5px;
}

.website-author-info p {
    color: #70c0ff;
    font-size: 1.1rem;
}

.tips-section {
    background: rgba(15, 25, 60, 0.8);
    border-radius: 10px;
    padding: 20px;
    margin-top: 20px;
    border-left: 4px solid #00ffff;
}

.tips-title {
    font-size: 1.2rem;
    color: #00ffff;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
}

.tips-title::before {
    content: "💡";
    margin-right: 8px;
}

.tip-content {
    font-size: 1rem;
    color: #a0e6ff;
    line-height: 1.5;
    margin-bottom: 15px;
    padding: 10px;
    background: rgba(20, 35, 90, 0.5);
    border-radius: 8px;
    animation: fadeIn 0.5s ease;
}

.special-thanks {
    margin-top: 20px;
    padding-top: 15px;
    border-top: 1px solid rgba(0, 200, 255, 0.2);
}

.special-thanks h4 {
    font-size: 1.1rem;
    color: #00ffff;
    margin-bottom: 10px;
}

.thanks-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.thanks-item {
    background: rgba(20, 35, 90, 0.7);
    padding: 8px 15px;
    border-radius: 20px;
    font-size: 0.9rem;
    color: #a0e6ff;
    border: 1px solid rgba(0, 200, 255, 0.2);
}

/* 页脚样式 */
footer {
    text-align: center;
    padding: 30px 20px;
    margin-top: 40px;
    background: rgba(5, 10, 51, 0.8);
    border-top: 1px solid rgba(0, 200, 255, 0.3);
    backdrop-filter: blur(5px);
}

footer p {
    margin: 10px 0;
    color: #a0e6ff;
    font-size: 1rem;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: rgba(5, 10, 51, 0.95);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        padding: 20px 0;
        border-bottom: 2px solid rgba(0, 255, 255, 0.3);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-toggle.active span:nth-child(1) {
        transform: rotate(-45deg) translate(-5px, 6px);
    }
    
    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active span:nth-child(3) {
        transform: rotate(45deg) translate(-5px, -6px);
    }
    
    .main-title {
        font-size: 2.2rem;
    }
    
    .subtitle {
        font-size: 1.2rem;
    }
    
    .level-title {
        font-size: 1.5rem;
    }
    
    .level-tracks {
        grid-template-columns: 1fr;
    }
    
    .authors-container {
        grid-template-columns: 1fr;
    }
    
    .website-author-header {
        flex-direction: column;
        text-align: center;
    }
    
    .website-author-avatar {
        margin-right: 0;
        margin-bottom: 15px;
    }
}
body,td,th {
    font-family: orbitron_black, sans-serif;
}
a:link {
	text-decoration: none;
}
a:visited {
	text-decoration: none;
}
a:hover {
	text-decoration: none;
}
a:active {
	text-decoration: none;
}