/* 全局重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg-color: #0a0a0f;
    --card-bg: #14141f;
    --text-primary: #ffffff;
    --text-secondary: #a0a0b0;
    --accent-color: #6366f1;
    --accent-gradient: linear-gradient(135deg, #6366f1, #8b5cf6);
    
    /* 各平台主题色 */
    --bilibili-color: #00a1d6;
    --douyin-color: #000000;
    --tiktok-color: #000000;
    --youtube-color: #ff0000;
    --kuaishou-color: #ff4906;
    --website-color: #10b981;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.6;
    scroll-behavior: smooth;
    padding-top: 60px;
}

/* 背景装饰 */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(ellipse at 20% 20%, rgba(99, 102, 241, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 80%, rgba(139, 92, 246, 0.1) 0%, transparent 50%);
    pointer-events: none;
    z-index: -1;
}

.container {
    max-width: 600px;
    margin: 0 auto;
    padding: 20px 20px 40px;
    scroll-margin-top: 80px;
}

/* 头部区域 */
.header {
    text-align: center;
    margin-bottom: 50px;
}

.avatar {
    width: 120px;
    height: 120px;
    margin: 0 auto 20px;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid var(--accent-color);
    box-shadow: 0 0 30px rgba(99, 102, 241, 0.3);
    transition: transform 0.3s ease;
}

.avatar:hover {
    transform: scale(1.05);
}

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

.name {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 10px;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.bio {
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: 10px;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
}

.website {
    color: var(--text-secondary);
    font-size: 13px;
}

/* 个人介绍 */
.intro {
    text-align: center;
    padding: 30px;
    background: var(--card-bg);
    border-radius: 16px;
    margin-bottom: 30px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.intro h2 {
    font-size: 22px;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.intro > p {
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: 20px;
}

.intro-content {
    text-align: left;
    padding: 20px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 10px;
}

.intro-content p {
    margin-bottom: 12px;
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.8;
}

.intro-content p:last-child {
    margin-bottom: 0;
}

.intro-content strong {
    color: var(--accent-color);
}

.intro-content a {
    color: var(--accent-color);
    text-decoration: none;
}

.intro-content a:hover {
    text-decoration: underline;
}

/* 社交媒体链接 */
.social-links {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    margin-bottom: 40px;
}

.social-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    background: var(--card-bg);
    border-radius: 12px;
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 500;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.social-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.social-card i {
    font-size: 24px;
}

/* 各平台配色 */
.social-card.bilibili:hover {
    border-color: var(--bilibili-color);
    box-shadow: 0 10px 30px rgba(0, 161, 214, 0.2);
}
.social-card.bilibili i { color: var(--bilibili-color); }

.social-card.douyin:hover {
    border-color: #fff;
    box-shadow: 0 10px 30px rgba(255, 255, 255, 0.1);
}
.social-card.douyin i { color: #fff; }

.social-card.tiktok:hover {
    border-color: #fff;
    box-shadow: 0 10px 30px rgba(255, 255, 255, 0.1);
}
.social-card.tiktok i { color: #fff; }

.social-card.youtube:hover {
    border-color: var(--youtube-color);
    box-shadow: 0 10px 30px rgba(255, 0, 0, 0.2);
}
.social-card.youtube i { color: var(--youtube-color); }

.social-card.kuaishou:hover {
    border-color: var(--kuaishou-color);
    box-shadow: 0 10px 30px rgba(255, 73, 6, 0.2);
}
.social-card.kuaishou i { color: var(--kuaishou-color); }

.social-card.website:hover {
    border-color: var(--website-color);
    box-shadow: 0 10px 30px rgba(16, 185, 129, 0.2);
}
.social-card.website i { color: var(--website-color); }

.social-card.github:hover {
    border-color: #fff;
    box-shadow: 0 10px 30px rgba(255, 255, 255, 0.15);
}
.social-card.github i { color: #fff; }

.social-card.telegram:hover {
    border-color: #0088cc;
    box-shadow: 0 10px 30px rgba(0, 136, 204, 0.2);
}
.social-card.telegram i { color: #0088cc; }

/* 联系方式 */
.contact {
    text-align: center;
    padding: 30px;
    background: var(--card-bg);
    border-radius: 12px;
    margin-bottom: 40px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.contact h2 {
    font-size: 18px;
    margin-bottom: 15px;
}

.contact p {
    color: var(--text-secondary);
}

/* 页脚 */
.footer {
    text-align: center;
    color: var(--text-secondary);
    font-size: 12px;
}

/* 响应式 */
@media (max-width: 480px) {
    .social-links {
        grid-template-columns: 1fr;
    }
    
    .name {
        font-size: 24px;
    }
    
    .container {
        padding: 30px 15px;
    }
}

/* 导航栏 */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 999;
    background: rgba(10, 10, 15, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

body.light-mode .navbar {
    background: rgba(255, 255, 255, 0.9);
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.nav-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    text-decoration: none;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 20px;
    margin: 0;
    padding: 0;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s ease;
}

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

/* 滚动公告 */
.announcement {
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    background: transparent;
    color: #ff4757;
    padding: 8px 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    z-index: 998;
    font-size: 13px;
}

.announcement-label {
    font-weight: 600;
    white-space: nowrap;
}

.announcement-content {
    flex: 1;
    overflow: hidden;
    white-space: nowrap;
}

.announcement-content span {
    display: inline-block;
    padding-left: 100%;
    animation: scroll-left 25s linear infinite;
    font-weight: 500;
}

@keyframes scroll-left {
    0% { transform: translateX(0); }
    100% { transform: translateX(-100%); }
}

/* 主题切换按钮 */
.theme-toggle {
    position: fixed;
    top: 80px;
    right: 20px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: none;
    background: var(--card-bg);
    color: var(--text-primary);
    font-size: 20px;
    cursor: pointer;
    z-index: 1000;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.theme-toggle:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

body.light-mode .theme-toggle {
    background: #fff;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

body.light-mode .theme-toggle:hover {
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

/* 移动端导航 */
@media (max-width: 600px) {
    .nav-menu {
        gap: 10px;
    }
    
    .nav-link {
        font-size: 12px;
    }
    
    .theme-toggle {
        top: 75px;
        right: 15px;
        width: 40px;
        height: 40px;
    }
}

/* 导航链接激活状态 */
.nav-link.active {
    color: var(--accent-color);
    font-weight: 600;
}

/* 小头部（内页） */
.header-small {
    text-align: center;
    margin-bottom: 40px;
    padding-top: 20px;
}

.header-small h1 {
    font-size: 28px;
    margin-bottom: 8px;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.header-small p {
    color: var(--text-secondary);
    font-size: 14px;
}

/* 快速链接卡片 */
.quick-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    margin-bottom: 40px;
}

.quick-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 25px 15px;
    background: var(--card-bg);
    border-radius: 12px;
    text-decoration: none;
    color: var(--text-primary);
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.quick-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    border-color: var(--accent-color);
}

.quick-card i {
    font-size: 28px;
    margin-bottom: 10px;
    color: var(--accent-color);
}

.quick-card span {
    font-size: 14px;
    font-weight: 500;
}

/* 最新视频 */
.latest-video {
    background: var(--card-bg);
    border-radius: 16px;
    padding: 25px;
    margin-bottom: 40px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.latest-video h2 {
    font-size: 18px;
    margin-bottom: 15px;
}

.video-card h3 {
    font-size: 16px;
    margin-bottom: 8px;
}

.video-card p {
    color: var(--text-secondary);
    font-size: 13px;
    margin-bottom: 15px;
}

.video-link {
    display: inline-block;
    color: var(--accent-color);
    text-decoration: none;
    font-size: 14px;
}

.video-link:hover {
    text-decoration: underline;
}

/* 技能标签 */
.skills {
    background: var(--card-bg);
    border-radius: 16px;
    padding: 25px;
    margin-bottom: 40px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.skills h2 {
    font-size: 18px;
    margin-bottom: 20px;
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.skill-tag {
    padding: 8px 16px;
    background: rgba(99, 102, 241, 0.15);
    color: var(--accent-color);
    border-radius: 20px;
    font-size: 13px;
    border: 1px solid rgba(99, 102, 241, 0.3);
}

/* 社交卡片（带描述） */
.social-card span {
    flex: 1;
}

.social-card small {
    font-size: 11px;
    color: var(--text-secondary);
    display: block;
    margin-top: 2px;
}

/* 联系项目 */
.contact-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 10px;
    margin-bottom: 15px;
    text-align: left;
}

.contact-item i {
    font-size: 24px;
    color: var(--accent-color);
    width: 40px;
    text-align: center;
}

.contact-item strong {
    display: block;
    font-size: 14px;
    margin-bottom: 4px;
}

.contact-item p {
    font-size: 13px;
    margin: 0;
}

.contact-item a {
    color: var(--accent-color);
    text-decoration: none;
}

.contact-item a:hover {
    text-decoration: underline;
}

/* 合作类型卡片 */
.cooperation {
    margin-bottom: 40px;
}

.cooperation h2 {
    font-size: 18px;
    margin-bottom: 20px;
}

.coop-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
}

.coop-card {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 20px 15px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.coop-card i {
    font-size: 28px;
    color: var(--accent-color);
    margin-bottom: 12px;
}

.coop-card h3 {
    font-size: 14px;
    margin-bottom: 8px;
}

.coop-card p {
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* 其他平台 */
.other-platforms {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 40px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.other-platforms h2 {
    font-size: 16px;
    margin-bottom: 10px;
}

.other-platforms > p {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 15px;
}

.platform-links {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
}

.platform-links a {
    color: var(--accent-color);
    text-decoration: none;
    font-size: 13px;
    padding: 6px 12px;
    background: rgba(99, 102, 241, 0.1);
    border-radius: 15px;
    border: 1px solid rgba(99, 102, 241, 0.2);
}

.platform-links a:hover {
    background: rgba(99, 102, 241, 0.2);
}

/* 响应式补充 */
@media (max-width: 600px) {
    .quick-links {
        grid-template-columns: 1fr;
    }
    
    .coop-cards {
        grid-template-columns: 1fr;
    }
}

/* VPS推荐页面 */
.vps-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 40px;
}

.vps-card {
    background: var(--card-bg);
    border-radius: 16px;
    padding: 25px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.3s ease;
}

.vps-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.vps-card.featured {
    border-color: var(--accent-color);
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(139, 92, 246, 0.05));
}

.vps-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.vps-header h3 {
    font-size: 18px;
    margin: 0;
}

.tag {
    padding: 4px 12px;
    background: rgba(99, 102, 241, 0.2);
    color: var(--accent-color);
    border-radius: 15px;
    font-size: 12px;
}

.vps-desc {
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: 15px;
}

.vps-features {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 15px;
}

.vps-features span {
    font-size: 12px;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 5px;
}

.vps-features i {
    color: #10b981;
    font-size: 10px;
}

.vps-price {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 15px;
    padding-top: 15px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.vps-price .price {
    font-size: 20px;
    font-weight: 700;
    color: var(--accent-color);
}

.vps-price .specs {
    font-size: 12px;
    color: var(--text-secondary);
}

.vps-btn {
    display: block;
    text-align: center;
    padding: 12px;
    background: var(--accent-color);
    color: #fff;
    text-decoration: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.vps-btn:hover {
    background: #5558e3;
    transform: translateY(-2px);
}

/* VPS表格 */
.vps-table-wrapper {
    overflow-x: auto;
    margin-top: 15px;
}

.vps-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.vps-table th,
.vps-table td {
    padding: 12px 8px;
    text-align: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

body.light-mode .vps-table th,
body.light-mode .vps-table td {
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.vps-table th {
    background: rgba(99, 102, 241, 0.15);
    color: var(--accent-color);
    font-weight: 600;
    font-size: 12px;
}

.vps-table td {
    color: var(--text-secondary);
}

.vps-table td.price {
    color: var(--accent-color);
    font-weight: 700;
    font-size: 14px;
}

.table-btn {
    display: inline-block;
    padding: 6px 14px;
    background: var(--accent-color);
    color: #fff !important;
    text-decoration: none;
    border-radius: 15px;
    font-size: 12px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.table-btn:hover {
    background: #5558e3;
    transform: scale(1.05);
}

/* VPS页面布局 */
.vps-layout {
    display: flex;
    gap: 30px;
}

/* 左侧菜单 */
.vps-sidebar {
    width: 180px;
    flex-shrink: 0;
    position: sticky;
    top: 80px;
    height: fit-content;
    background: var(--card-bg);
    border-radius: 12px;
    padding: 20px 15px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

body.light-mode .vps-sidebar {
    border-color: rgba(0, 0, 0, 0.08);
}

.vps-sidebar h3 {
    font-size: 14px;
    margin-bottom: 15px;
    color: var(--text-primary);
}

.vps-menu {
    list-style: none;
    padding: 0;
    margin: 0;
}

.vps-menu li {
    margin-bottom: 8px;
}

.vps-menu a {
    display: block;
    padding: 8px 12px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 13px;
    border-radius: 6px;
    transition: all 0.3s ease;
}

.vps-menu a:hover {
    background: rgba(99, 102, 241, 0.15);
    color: var(--accent-color);
}

/* 右侧内容 */
.vps-main {
    flex: 1;
    min-width: 0;
}

/* 移动端侧边栏隐藏 */
@media (max-width: 768px) {
    .vps-layout {
        flex-direction: column;
    }
    
    .vps-sidebar {
        width: 100%;
        position: static;
        display: none;
    }
}
/* 视频封面样式 */
.video-cover {
    width: 100%;
    border-radius: 12px;
    margin-bottom: 15px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease;
}

.video-cover:hover {
    transform: scale(1.02);
}

.loading {
    text-align: center;
    color: var(--text-secondary);
    padding: 20px;
}