@font-face {
    font-family: 'MKHT';
    src: url('./f/mkht.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
}

/* 全局样式 */
:root {
    --bili-pink: #FB7299;
    --bili-blue: #00A1D6;
    --text-primary: #1D1D1F;
    --text-secondary: #515154;
    --bg-light: #F5F5F7;
    --transition: all 0.3s ease;
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-hover: 0 8px 25px rgba(0, 0, 0, 0.15);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    min-height: 100vh;
}

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

/* 欢迎弹窗样式 */
.welcome-popup {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(251, 114, 153, 0.9), rgba(0, 161, 214, 0.9));
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.5s ease;
}

.welcome-popup.active {
    opacity: 1;
    visibility: visible;
}

.welcome-content {
    background: rgba(255, 255, 255, 0.95);
    padding: 40px;
    border-radius: 20px;
    text-align: center;
    max-width: 400px;
    width: 90%;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    transform: translateY(30px);
    transition: all 0.5s ease;
    border: 1px solid rgba(255, 255, 255, 0.3);
    position: relative;
    overflow: hidden;
}

.welcome-popup.active .welcome-content {
    transform: translateY(0);
}

.welcome-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(135deg, var(--bili-pink), var(--bili-blue));
}

.welcome-title {
    color: var(--bili-pink);
    font-size: 2rem;
    margin-bottom: 20px;
    font-weight: 700;
    text-shadow: 0 2px 8px rgba(251, 114, 153, 0.3);
}

.welcome-message {
    color: var(--text-secondary);
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 30px;
}

.welcome-button {
    background: linear-gradient(135deg, var(--bili-pink), var(--bili-blue));
    color: white;
    border: none;
    padding: 15px 40px;
    border-radius: 25px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 6px 20px rgba(251, 114, 153, 0.4);
    position: relative;
    overflow: hidden;
}

.welcome-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(251, 114, 153, 0.6);
}

.welcome-icon {
    font-size: 3rem;
    margin-bottom: 20px;
    background: linear-gradient(135deg, var(--bili-pink), var(--bili-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* 头部样式 */
header {
    background: linear-gradient(135deg, var(--bili-pink), var(--bili-blue));
    color: white;
    padding: 80px 0 60px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 100" fill="rgba(255,255,255,0.1)"><polygon points="0,0 1000,50 1000,100 0,100"/></svg>') bottom center no-repeat;
    background-size: cover;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 25px;
    position: relative;
    z-index: 2;
}

.avatar {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    overflow: hidden;
    border: 4px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
    transition: var(--transition);
}

.avatar:hover {
    transform: scale(1.05);
    border-color: rgba(255, 255, 255, 0.6);
}

.avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.header-text h1 {
    font-size: 2.8rem;
    margin-bottom: 12px;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    font-weight: 700;
    background: linear-gradient(135deg, #fff, #e0f7ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.tagline {
    font-size: 1.2rem;
    opacity: 0.95;
    font-weight: 300;
    letter-spacing: 0.5px;
}

/* 导航栏 */
nav {
    background: rgba(255, 255, 255, 0.98);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
}

.logo {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--bili-pink);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: var(--transition);
}

.logo:hover {
    transform: translateY(-2px);
    color: var(--bili-blue);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 35px;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 500;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    border-radius: 25px;
    position: relative;
    overflow: hidden;
}

.nav-links a:hover {
    color: white;
    transform: translateY(-2px);
    background: linear-gradient(135deg, var(--bili-pink), var(--bili-blue));
}

.nav-links a i {
    font-size: 1.1rem;
}

/* 主要内容区域 */
main {
    padding: 60px 0;
    position: relative;
}

.section {
    margin-bottom: 80px;
    position: relative;
}

.section-title {
    text-align: center;
    margin-bottom: 50px;
}

.section-title h2 {
    font-size: 2.4rem;
    color: var(--text-primary);
    position: relative;
    display: inline-block;
    font-weight: 700;
}

.section-title h2::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(135deg, var(--bili-pink), var(--bili-blue));
    border-radius: 4px;
}

/* 个人介绍 */
.intro {
    background: rgba(255, 255, 255, 0.9);
    padding: 40px;
    border-radius: 20px;
    box-shadow: var(--shadow);
    text-align: center;
    font-size: 1.2rem;
    line-height: 1.8;
    margin-bottom: 50px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    position: relative;
    overflow: hidden;
}

.intro::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(135deg, var(--bili-pink), var(--bili-blue));
}

/* 关于我部分 */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: start;
}

.about-text p {
    margin-bottom: 25px;
    line-height: 1.8;
    font-size: 1.1rem;
    color: var(--text-secondary);
}

.skills {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 25px;
}

.skill-tag {
    background: linear-gradient(135deg, var(--bili-pink), var(--bili-blue));
    color: white;
    padding: 10px 20px;
    border-radius: 25px;
    font-size: 0.95rem;
    font-weight: 600;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(251, 114, 153, 0.3);
}

.skill-tag:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(251, 114, 153, 0.4);
}

/* 游戏分类标题 */
.game-category-title {
    font-size: 1.8rem;
    margin: 50px 0 30px 0;
    color: var(--text-primary);
    padding-bottom: 15px;
    border-bottom: 3px solid var(--bili-pink);
    font-weight: 600;
    position: relative;
}

.game-category-title::before {
    content: '🎮';
    margin-right: 12px;
}

/* 游戏网格布局 */
.games {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

/* 游戏卡片 */
.game-card {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    cursor: pointer;
    border: 1px solid rgba(255, 255, 255, 0.3);
    position: relative;
}

.game-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(135deg, var(--bili-pink), var(--bili-blue));
    transform: scaleX(0);
    transition: var(--transition);
}

.game-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
}

.game-card:hover::before {
    transform: scaleX(1);
}

.game-image {
    width: 100%;
    height: 220px;
    overflow: hidden;
    position: relative;
}

.game-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.game-card:hover .game-image img {
    transform: scale(1.1);
}

.game-content {
    padding: 25px;
}

.age-rating {
    display: inline-block;
    padding: 6px 16px;
    border-radius: 15px;
    font-size: 0.85rem;
    font-weight: bold;
    margin-bottom: 15px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.age-all { 
    background: linear-gradient(135deg, #4CAF50, #45a049); 
    color: white; 
}
.age-14 { 
    background: linear-gradient(135deg, #FF9800, #f57c00); 
    color: white; 
}
.age-18 { 
    background: linear-gradient(135deg, #F44336, #d32f2f); 
    color: white; 
}

.game-content h3 {
    font-size: 1.4rem;
    margin-bottom: 12px;
    color: var(--text-primary);
    font-weight: 600;
}

.game-content p {
    color: var(--text-secondary);
    margin-bottom: 18px;
    line-height: 1.7;
    font-size: 1rem;
}

.game-status {
    font-size: 0.95rem;
    color: var(--bili-blue);
    margin-bottom: 15px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

.game-status::before {
    content: '📊';
}

.game-features {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.feature-tag {
    background: rgba(251, 114, 153, 0.1);
    color: var(--bili-pink);
    padding: 6px 14px;
    border-radius: 15px;
    font-size: 0.85rem;
    font-weight: 500;
    border: 1px solid rgba(251, 114, 153, 0.2);
    transition: var(--transition);
}

.feature-tag:hover {
    background: var(--bili-pink);
    color: white;
    transform: translateY(-2px);
}

/* 游戏详情展开样式 */
.game-detail-expanded {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    box-shadow: var(--shadow-hover);
    margin-top: 15px;
    padding: 25px;
    display: none;
    animation: fadeIn 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.game-detail-expanded.active {
    display: block;
}

.detail-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 25px;
}

.detail-cover {
    width: 160px;
    height: 210px;
    border-radius: 12px;
    overflow: hidden;
    flex-shrink: 0;
    margin-right: 25px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.detail-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.detail-cover:hover img {
    transform: scale(1.05);
}

.detail-info {
    flex: 1;
}

.detail-info h3 {
    font-size: 1.6rem;
    margin-bottom: 12px;
    color: var(--text-primary);
    font-weight: 700;
}

.detail-meta {
    display: flex;
    gap: 15px;
    margin-bottom: 18px;
    flex-wrap: wrap;
}

.detail-description {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 20px;
    font-size: 1.05rem;
}

.detail-features h4, .detail-notes h4 {
    margin-bottom: 15px;
    color: var(--text-primary);
    font-size: 1.2rem;
    font-weight: 600;
}

.features-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 20px;
}

.detail-notes {
    background: rgba(251, 114, 153, 0.05);
    padding: 20px;
    border-radius: 12px;
    margin-top: 20px;
    border-left: 4px solid var(--bili-pink);
}

.detail-notes p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 10px;
}

.close-detail {
    background: rgba(251, 114, 153, 0.1);
    border: none;
    color: var(--bili-pink);
    font-size: 1.3rem;
    cursor: pointer;
    padding: 8px;
    border-radius: 50%;
    transition: var(--transition);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.close-detail:hover {
    background: var(--bili-pink);
    color: white;
    transform: rotate(90deg);
}

.game-card.active {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.content-warning {
    background: #fff3cd;
    border: 1px solid #ffeaa7;
    border-radius: 8px;
    padding: 12px 15px;
    margin: 12px 0;
    color: #856404;
    font-size: 0.9rem;
    border-left: 4px solid #ffc107;
}

.content-warning i {
    margin-right: 8px;
}

/* 文章板块样式 */
.articles-container {
    margin-bottom: 60px;
}

.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.article-card {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    cursor: pointer;
    border: 1px solid rgba(255, 255, 255, 0.3);
    position: relative;
    text-decoration: none;
    color: inherit;
    display: block;
}

.article-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(135deg, var(--bili-pink), var(--bili-blue));
    transform: scaleX(0);
    transition: var(--transition);
}

.article-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
    text-decoration: none;
    color: inherit;
}

.article-card:hover::before {
    transform: scaleX(1);
}

.article-content {
    padding: 30px;
}

.article-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    font-size: 0.9rem;
    color: var(--bili-blue);
}

.article-number {
    font-weight: 600;
    background: rgba(0, 161, 214, 0.1);
    padding: 4px 12px;
    border-radius: 12px;
}

.article-date {
    color: var(--text-secondary);
}

.article-content h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: var(--text-primary);
    font-weight: 600;
    line-height: 1.4;
}

.article-excerpt {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 20px;
    font-size: 1rem;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.read-more {
    color: var(--bili-pink);
    font-weight: 600;
    font-size: 0.95rem;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
}

.read-more i {
    transition: var(--transition);
}

.article-card:hover .read-more i {
    transform: translateX(5px);
}

.article-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 20px;
}

.article-tag {
    background: rgba(251, 114, 153, 0.1);
    color: var(--bili-pink);
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 500;
    border: 1px solid rgba(251, 114, 153, 0.2);
}

/* 联系方式部分 */
.contact-content {
    text-align: center;
    background: rgba(255, 255, 255, 0.95);
    padding: 50px;
    border-radius: 20px;
    box-shadow: var(--shadow);
    border: 1px solid rgba(255, 255, 255, 0.3);
    position: relative;
    overflow: hidden;
}

.contact-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(135deg, var(--bili-pink), var(--bili-blue));
}

.contact-content p {
    font-size: 1.1rem;
    margin-bottom: 25px;
    color: var(--text-secondary);
    line-height: 1.7;
}

.qr-code {
    width: 220px;
    height: 220px;
    margin: 25px auto;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    border: 4px solid white;
    transition: var(--transition);
}

.qr-code:hover {
    transform: scale(1.05);
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.2);
}

.qr-code img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 25px;
    margin-top: 30px;
}

.social-link {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    color: white;
    text-decoration: none;
    transition: var(--transition);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
    position: relative;
    overflow: hidden;
}

.social-link:hover {
    transform: translateY(-5px) scale(1.1);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.social-link.bilibili { 
    background: linear-gradient(135deg, var(--bili-pink), #ff2e63); 
}
.social-link.douyin { 
    background: linear-gradient(135deg, #000000, #333333); 
}

/* 赞助页面样式 */
.donation-content {
    text-align: center;
    background: rgba(255, 255, 255, 0.95);
    padding: 50px;
    border-radius: 20px;
    box-shadow: var(--shadow);
    border: 1px solid rgba(255, 255, 255, 0.3);
    position: relative;
    overflow: hidden;
}

.donation-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(135deg, var(--bili-pink), var(--bili-blue));
}

.donation-content p {
    font-size: 1.3rem;
    margin-bottom: 25px;
    color: var(--text-secondary);
    line-height: 1.7;
    font-weight: 500;
}

.donation-content .highlight {
    color: var(--bili-pink);
    font-weight: 700;
    font-size: 1.4rem;
}

.donation-qr {
    width: 280px;
    height: 280px;
    margin: 25px auto;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    border: 4px solid white;
    transition: var(--transition);
}

.donation-qr:hover {
    transform: scale(1.05);
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.2);
}

.donation-qr img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.donation-note {
    background: rgba(251, 114, 153, 0.1);
    padding: 20px;
    border-radius: 12px;
    margin-top: 30px;
    border-left: 4px solid var(--bili-pink);
    text-align: left;
}

.donation-note h4 {
    margin-bottom: 15px;
    color: var(--text-primary);
    font-size: 1.2rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
}

.donation-note h4::before {
    content: '💡';
}

.donation-note p {
    font-size: 1.1rem;
    margin-bottom: 15px;
    line-height: 1.7;
}

.donation-note ul {
    margin-left: 20px;
    margin-bottom: 15px;
}

.donation-note li {
    margin-bottom: 8px;
    line-height: 1.6;
}

/* 页脚 */
footer {
    background: linear-gradient(135deg, var(--text-primary), #2D2D2F);
    color: white;
    text-align: center;
    padding: 50px 0 30px;
    position: relative;
    overflow: hidden;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(135deg, var(--bili-pink), var(--bili-blue));
}

.footer-content {
    position: relative;
    z-index: 2;
}

.footer-logo {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--bili-pink);
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

footer p {
    margin-bottom: 15px;
    opacity: 0.9;
    font-size: 1.05rem;
}

.copyright {
    font-size: 0.95rem;
    opacity: 0.7;
    margin-top: 25px;
}

/* 电脑版切换按钮 */
.desktop-switch {
    margin-top: 25px;
}

.desktop-switch-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    padding: 12px 25px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.desktop-switch-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

/* 移动端菜单 */
.mobile-menu {
    position: fixed;
    top: 0;
    left: -320px;
    width: 320px;
    height: 100%;
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 2px 0 20px rgba(0, 0, 0, 0.15);
    z-index: 999;
    transition: var(--transition);
    padding: 25px;
    overflow-y: auto;
    border-right: 1px solid rgba(255, 255, 255, 0.3);
}

.mobile-menu.active {
    left: 0;
}

.mobile-menu-header {
    display: flex;
    align-items: center;
    margin-bottom: 35px;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.mobile-avatar {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    overflow: hidden;
    margin-right: 20px;
    border: 3px solid rgba(251, 114, 153, 0.3);
}

.mobile-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.mobile-menu-links {
    list-style: none;
}

.mobile-menu-links li {
    margin-bottom: 20px;
}

.mobile-menu-links a {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: var(--text-primary);
    font-size: 1.1rem;
    padding: 12px 0;
    transition: var(--transition);
    border-radius: 12px;
    padding-left: 15px;
    position: relative;
    overflow: hidden;
}

.mobile-menu-links a::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(135deg, var(--bili-pink), var(--bili-blue));
    transform: scaleY(0);
    transition: var(--transition);
}

.mobile-menu-links a:hover {
    color: var(--bili-pink);
    background: rgba(251, 114, 153, 0.05);
    transform: translateX(8px);
}

.mobile-menu-links a:hover::before {
    transform: scaleY(1);
}

.mobile-menu-links a i {
    margin-right: 15px;
    width: 24px;
    text-align: center;
    font-size: 1.2rem;
}

.menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 998;
    display: none;
}

/* 汉堡菜单按钮 */
.menu-toggle {
    display: none;
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    font-size: 1.6rem;
    cursor: pointer;
    padding: 10px;
    border-radius: 12px;
    position: absolute;
    top: 25px;
    right: 25px;
    z-index: 1000;
    transition: var(--transition);
}

.menu-toggle:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.1);
}

/* 在线Python编辑器样式 */
.python-editor-section {
    margin-bottom: 80px;
}

.python-editor-wrapper {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    box-shadow: var(--shadow);
    border: 1px solid rgba(255, 255, 255, 0.3);
    position: relative;
    overflow: hidden;
}

.python-editor-wrapper::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(135deg, var(--bili-pink), var(--bili-blue));
}

.python-editor-container {
    padding: 25px;
}

.python-header {
    background-color: #16213e;
    padding: 15px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    border-bottom: 2px solid #0f3460;
}

.python-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.python-logo i {
    color: #4dccbd;
    font-size: 28px;
}

.python-logo h3 {
    font-size: 20px;
    background: linear-gradient(90deg, #4dccbd, #3fa7d6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 700;
}

.python-subtitle {
    color: #8a8a8a;
    font-size: 12px;
    margin-top: 2px;
}

.python-control-panel {
    display: flex;
    gap: 10px;
    align-items: center;
}

.python-btn {
    padding: 8px 16px;
    border: none;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: all 0.3s ease;
    font-size: 13px;
}

.python-btn-run {
    background-color: #4dccbd;
    color: #16213e;
}

.python-btn-run:hover {
    background-color: #3db8a9;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(77, 204, 189, 0.3);
}

.python-btn-clear {
    background-color: #555;
    color: white;
}

.python-btn-clear:hover {
    background-color: #444;
    transform: translateY(-2px);
}

.python-editor-area {
    background-color: #16213e;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.3);
    border: 1px solid #0f3460;
    margin-bottom: 15px;
}

.python-panel-header {
    background-color: #0f3460;
    padding: 12px 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.python-panel-title {
    font-size: 16px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
    color: #f0f0f0;
}

.python-panel-title i {
    color: #4dccbd;
}

.python-code-area {
    height: 350px;
}

.python-output-area {
    height: 200px;
    padding: 15px;
    overflow-y: auto;
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 14px;
    white-space: pre-wrap;
    line-height: 1.5;
    background-color: #1a1a2e;
    border-radius: 0 0 10px 10px;
}

.python-output-line {
    margin-bottom: 2px;
}

.python-output-line.error {
    color: #ff6b6b;
}

.python-output-line.success {
    color: #4dccbd;
}

.python-output-line.info {
    color: #3fa7d6;
}

.python-output-line.output {
    color: #f0f0f0;
}

.python-output-line.input {
    color: #ffd166;
}

.python-library-panel {
    background-color: #16213e;
    border-radius: 10px;
    padding: 15px;
    margin-top: 15px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    border: 1px solid #0f3460;
}

.python-library-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 12px;
    color: #4dccbd;
    display: flex;
    align-items: center;
    gap: 8px;
}

.python-libraries {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.python-library-item {
    padding: 6px 12px;
    background-color: #0f3460;
    border-radius: 20px;
    font-size: 12px;
    cursor: pointer;
    transition: all 0.3s;
    color: #f0f0f0;
}

.python-library-item:hover {
    background-color: #3fa7d6;
    transform: translateY(-2px);
}

/* 网易云音乐播放器样式 */
.music-section {
    margin-bottom: 80px;
}

.music-wrapper {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    box-shadow: var(--shadow);
    border: 1px solid rgba(255, 255, 255, 0.3);
    position: relative;
    overflow: hidden;
}

.music-wrapper::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(135deg, var(--bili-pink), var(--bili-blue));
}

.music-container {
    padding: 30px;
}

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

.music-player {
    background: linear-gradient(135deg, rgba(251, 114, 153, 0.05), rgba(0, 161, 214, 0.05));
    border-radius: 12px;
    padding: 15px;
    border: 1px solid rgba(251, 114, 153, 0.2);
    transition: var(--transition);
}

.music-player:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(251, 114, 153, 0.15);
}

.music-player iframe {
    width: 100%;
    border-radius: 8px;
}

.music-title {
    font-size: 1.6rem;
    color: var(--text-primary);
    position: relative;
    display: inline-block;
    font-weight: 700;
    margin-bottom: 20px;
}

.music-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 60px;
    height: 3px;
    background: linear-gradient(135deg, var(--bili-pink), var(--bili-blue));
    border-radius: 4px;
}

/* iframe容器样式 */
.iframe-section {
    margin-bottom: 80px;
}

.iframe-container {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    box-shadow: var(--shadow);
    border: 1px solid rgba(255, 255, 255, 0.3);
    position: relative;
    overflow: hidden;
}

.iframe-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(135deg, var(--bili-pink), var(--bili-blue));
}

.iframe-wrapper {
    padding: 30px;
}

.iframe-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: 30px;
    margin-top: 20px;
}

.iframe-item {
    background: rgba(255, 255, 255, 0.9);
    border-radius: 15px;
    padding: 20px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(251, 114, 153, 0.2);
    transition: var(--transition);
}

.iframe-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(251, 114, 153, 0.15);
}

.iframe-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 15px;
}

.iframe-header i {
    color: var(--bili-pink);
    font-size: 1.5rem;
}

.iframe-header h3 {
    font-size: 1.3rem;
    color: var(--text-primary);
    margin: 0;
}

.iframe-content {
    width: 100%;
    border-radius: 10px;
    overflow: hidden;
    border: 2px solid rgba(0, 0, 0, 0.1);
}

.iframe-content iframe {
    width: 100%;
    height: 600px;
    border: none;
}

.iframe-description {
    margin-top: 15px;
    font-size: 0.95rem;
    color: var(--text-secondary);
    text-align: center;
}

/* 游戏跳转按钮样式 */
.game-jump-btn {
    background: linear-gradient(135deg, var(--bili-pink), var(--bili-blue));
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 20px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(251, 114, 153, 0.3);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    margin-top: 10px;
}

.game-jump-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(251, 114, 153, 0.4);
}

/* 输入对话框样式 */
.input-dialog {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 10000;
}

.input-dialog-content {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    padding: 30px;
    max-width: 500px;
    width: 90%;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.input-dialog-title {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--bili-pink);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.input-dialog-prompt {
    margin-bottom: 15px;
    color: var(--text-primary);
    font-size: 1.1rem;
}

.input-dialog-input {
    width: 100%;
    padding: 15px;
    border: 2px solid rgba(251, 114, 153, 0.3);
    border-radius: 12px;
    font-size: 1rem;
    margin-bottom: 20px;
    transition: var(--transition);
}

.input-dialog-input:focus {
    outline: none;
    border-color: var(--bili-pink);
    box-shadow: 0 0 0 3px rgba(251, 114, 153, 0.1);
}

.input-dialog-buttons {
    display: flex;
    gap: 15px;
    justify-content: flex-end;
}

.input-dialog-btn {
    padding: 12px 24px;
    border: none;
    border-radius: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.input-dialog-cancel {
    background: rgba(0, 0, 0, 0.1);
    color: var(--text-primary);
}

.input-dialog-cancel:hover {
    background: rgba(0, 0, 0, 0.2);
}

.input-dialog-submit {
    background: linear-gradient(135deg, var(--bili-pink), var(--bili-blue));
    color: white;
}

.input-dialog-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(251, 114, 153, 0.3);
}

/* 响应式设计 */
@media (max-width: 992px) {
    .iframe-grid {
        grid-template-columns: 1fr;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: 35px;
    }
    
    .nav-links {
        display: none;
    }
    
    .menu-toggle {
        display: block;
    }
}

@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        text-align: center;
        gap: 20px;
    }
    
    .header-text h1 {
        font-size: 2.2rem;
    }
    
    .tagline {
        font-size: 1.1rem;
    }
    
    .avatar {
        width: 90px;
        height: 90px;
    }
    
    .games {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    .intro {
        padding: 25px;
        font-size: 1.1rem;
    }
    
    .section-title h2 {
        font-size: 2rem;
    }
    
    .game-category-title {
        font-size: 1.5rem;
    }
    
    .contact-content {
        padding: 30px;
    }
    
    .qr-code {
        width: 180px;
        height: 180px;
    }
    
    .social-links {
        gap: 20px;
    }
    
    .social-link {
        width: 55px;
        height: 55px;
        font-size: 1.4rem;
    }
    
    .container {
        padding: 0 15px;
    }
    
    main {
        padding: 40px 0;
    }
    
    .section {
        margin-bottom: 60px;
    }
    
    .detail-header {
        flex-direction: column;
    }
    
    .detail-cover {
        width: 100%;
        height: 200px;
        margin-right: 0;
        margin-bottom: 20px;
    }
    
    .game-detail-expanded {
        padding: 20px;
    }
    
    .donation-content {
        padding: 30px;
    }
    
    .donation-qr {
        width: 220px;
        height: 220px;
    }
    
    /* Python编辑器响应式 */
    .python-editor-container {
        padding: 15px;
    }
    
    .python-header {
        padding: 12px 15px;
        flex-direction: column;
        gap: 15px;
    }
    
    .python-control-panel {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .python-btn {
        padding: 6px 12px;
        font-size: 12px;
    }
    
    .python-code-area {
        height: 300px;
    }
    
    .python-output-area {
        height: 180px;
    }
    
    /* iframe响应式 */
    .iframe-content iframe {
        height: 400px;
    }
    
    .iframe-wrapper {
        padding: 20px;
    }
}

@media (max-width: 576px) {
    .header-text h1 {
        font-size: 1.8rem;
    }
    
    .tagline {
        font-size: 1rem;
    }
    
    .intro {
        padding: 20px;
        font-size: 1rem;
    }
    
    .section-title h2 {
        font-size: 1.7rem;
    }
    
    .articles-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .article-content {
        padding: 20px;
    }
    
    .article-content h3 {
        font-size: 1.2rem;
    }
    
    .python-code-area {
        height: 250px;
    }
    
    .python-output-area {
        height: 150px;
        font-size: 12px;
    }
    
    .iframe-content iframe {
        height: 300px;
    }
    
    .iframe-item {
        padding: 15px;
    }
    
    .iframe-header h3 {
        font-size: 1.1rem;
    }
}

/* 滚动条优化 */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.05);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, var(--bili-pink), var(--bili-blue));
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, var(--bili-pink), #ff2e63);
}

/* 加载动画 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}