/* 惜梦API - 卡通少女二次元风格样式 */
/* 使用可爱圆润的字体和柔和的色彩搭配 */

@import url('https://fonts.googleapis.com/css2?family=M PLUS Rounded 1c:wght@300;400;500;700&family=Noto+Sans+SC:wght@300;400;500;700&display=swap');

/* ==================== 变量定义 ==================== */
:root {
    /* 主色调 - 粉色系 */
    --primary: #FF69B4;
    --primary-light: #FFB6C1;
    --primary-dark: #DB7093;
    --primary-gradient: linear-gradient(135deg, #FF69B4 0%, #FFB6C1 100%);
    
    /* 辅助色 - 紫色系 */
    --secondary: #9370DB;
    --secondary-light: #DDA0DD;
    --secondary-dark: #8A2BE2;
    
    /* 背景色 */
    --bg-main: #FFF5F8;
    --bg-card: rgba(255, 255, 255, 0.95);
    --bg-dark: #2D1B4E;
    --bg-darker: #1A0F2E;
    
    /* 文字颜色 */
    --text-primary: #4A3F5C;
    --text-secondary: #7A6B8A;
    --text-light: #FFFFFF;
    --text-muted: #A99DBB;
    
    /* 功能色 */
    --success: #7FD858;
    --warning: #FFB347;
    --danger: #FF6B8A;
    --info: #87CEEB;
    
    /* 圆角 */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 30px;
    --radius-round: 50%;
    
    /* 阴影 */
    --shadow-sm: 0 2px 8px rgba(255, 105, 180, 0.15);
    --shadow-md: 0 4px 16px rgba(255, 105, 180, 0.2);
    --shadow-lg: 0 8px 32px rgba(255, 105, 180, 0.25);
    --shadow-glow: 0 0 20px rgba(255, 105, 180, 0.5);
    
    /* 过渡 */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ==================== 基础重置 ==================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'M PLUS Rounded 1c', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-main);
    color: var(--text-primary);
    line-height: 1.8;
    min-height: 100vh;
    overflow-x: hidden;
}

/* 二次元背景 */
.anime-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: var(--bg-main);
}

.anime-bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 20%, rgba(255, 105, 180, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(147, 112, 219, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(135, 206, 235, 0.05) 0%, transparent 70%);
    animation: bgFloat 20s ease-in-out infinite;
}

@keyframes bgFloat {
    0%, 100% { transform: scale(1) rotate(0deg); }
    50% { transform: scale(1.1) rotate(5deg); }
}

/* 浮动装饰 */
.floating-decor {
    position: fixed;
    pointer-events: none;
    z-index: -1;
}

.decor-1 {
    top: 10%;
    left: 5%;
    width: 80px;
    height: 80px;
    background: radial-gradient(circle, rgba(255, 105, 180, 0.2) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 6s ease-in-out infinite;
}

.decor-2 {
    top: 30%;
    right: 10%;
    width: 120px;
    height: 120px;
    background: radial-gradient(circle, rgba(147, 112, 219, 0.2) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 8s ease-in-out infinite reverse;
}

.decor-3 {
    bottom: 20%;
    left: 15%;
    width: 100px;
    height: 100px;
    background: radial-gradient(circle, rgba(135, 206, 235, 0.2) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 7s ease-in-out infinite 1s;
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(10deg); }
}

/* ==================== 字体排版 ==================== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
    line-height: 1.4;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

a {
    color: var(--primary);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--primary-dark);
    text-decoration: none;
}

/* ==================== 导航栏 ==================== */
.navbar-anime {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 2px solid var(--primary-light);
    padding: 0.8rem 0;
    box-shadow: var(--shadow-sm);
}

.navbar-brand-anime {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary) !important;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.navbar-brand-anime .brand-icon {
    width: 40px;
    height: 40px;
    background: var(--primary-gradient);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
}

.nav-link-anime {
    color: var(--text-secondary) !important;
    font-weight: 500;
    padding: 0.5rem 1rem !important;
    border-radius: var(--radius-md);
    margin: 0 0.25rem;
    transition: var(--transition);
}

.nav-link-anime:hover,
.nav-link-anime.active {
    color: var(--primary) !important;
    background: rgba(255, 105, 180, 0.1);
}

.nav-link-anime .icon {
    margin-right: 0.3rem;
}

/* ==================== 卡片样式 ==================== */
.card-anime {
    background: var(--bg-card);
    border: none;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: var(--transition);
}

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

.card-anime .card-header {
    background: var(--primary-gradient);
    color: white;
    font-weight: 600;
    padding: 1rem 1.5rem;
    border: none;
}

.card-anime .card-body {
    padding: 1.5rem;
}

.card-anime .card-footer {
    background: rgba(255, 105, 180, 0.05);
    border-top: 1px solid rgba(255, 105, 180, 0.1);
    padding: 1rem 1.5rem;
}

/* ==================== 按钮样式 ==================== */
.btn-anime {
    padding: 0.6rem 1.5rem;
    border-radius: var(--radius-xl);
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.btn-anime-primary {
    background: var(--primary-gradient);
    color: white;
    box-shadow: 0 4px 15px rgba(255, 105, 180, 0.4);
}

.btn-anime-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 105, 180, 0.5);
    color: white;
}

.btn-anime-secondary {
    background: linear-gradient(135deg, #9370DB 0%, #DDA0DD 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(147, 112, 219, 0.4);
}

.btn-anime-secondary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(147, 112, 219, 0.5);
    color: white;
}

.btn-anime-outline {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}

.btn-anime-outline:hover {
    background: var(--primary);
    color: white;
}

.btn-anime-success {
    background: linear-gradient(135deg, #7FD858 0%, #98FB98 100%);
    color: white;
}

.btn-anime-danger {
    background: linear-gradient(135deg, #FF6B8A 0%, #FFB6C1 100%);
    color: white;
}

.btn-anime-sm {
    padding: 0.4rem 1rem;
    font-size: 0.875rem;
}

.btn-anime-lg {
    padding: 0.8rem 2rem;
    font-size: 1.1rem;
}

/* ==================== 表单样式 ==================== */
.form-group-anime {
    margin-bottom: 1.25rem;
}

.form-label-anime {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.form-control-anime {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid #E8E0F0;
    border-radius: var(--radius-md);
    font-size: 1rem;
    transition: var(--transition);
    background: white;
}

.form-control-anime:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(255, 105, 180, 0.2);
}

.form-control-anime::placeholder {
    color: var(--text-muted);
}

.form-text-anime {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

/* 输入框前缀图标 */
.input-icon-wrapper {
    position: relative;
}

.input-icon-wrapper .input-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
}

.input-icon-wrapper .form-control-anime {
    padding-left: 2.75rem;
}

/* ==================== 徽章/标签 ==================== */
.badge-anime {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-xl);
    font-size: 0.75rem;
    font-weight: 600;
}

.badge-primary {
    background: rgba(255, 105, 180, 0.15);
    color: var(--primary);
}

.badge-success {
    background: rgba(127, 216, 88, 0.15);
    color: #5BA032;
}

.badge-warning {
    background: rgba(255, 179, 71, 0.15);
    color: #D98C00;
}

.badge-danger {
    background: rgba(255, 107, 138, 0.15);
    color: #D94F5F;
}

.badge-info {
    background: rgba(135, 206, 235, 0.15);
    color: #4A90B8;
}

/* ==================== 特色卡片 ==================== */
.feature-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 2rem;
    text-align: center;
    transition: var(--transition);
    border: 2px solid transparent;
}

.feature-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary-light);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: var(--primary-gradient);
    border-radius: var(--radius-round);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
    box-shadow: var(--shadow-md);
}

.feature-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.feature-desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* ==================== API卡片 ==================== */
.api-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    transition: var(--transition);
    border-left: 4px solid var(--primary);
    margin-bottom: 1rem;
}

.api-card:hover {
    transform: translateX(5px);
    box-shadow: var(--shadow-md);
}

.api-card .api-method {
    display: inline-flex;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 700;
    margin-right: 0.5rem;
}

.api-method-get {
    background: #E3F2FD;
    color: #1565C0;
}

.api-method-post {
    background: #E8F5E9;
    color: #2E7D32;
}

.api-method-put {
    background: #FFF3E0;
    color: #E65100;
}

.api-method-delete {
    background: #FFEBEE;
    color: #C62828;
}

.api-card .api-path {
    font-family: 'Courier New', monospace;
    font-weight: 600;
    color: var(--text-primary);
}

.api-card .api-desc {
    color: var(--text-secondary);
    margin-top: 0.5rem;
}

/* ==================== 用户头像 ==================== */
.avatar-anime {
    width: 45px;
    height: 45px;
    border-radius: var(--radius-round);
    background: var(--primary-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 1.1rem;
    border: 3px solid white;
    box-shadow: var(--shadow-sm);
}

.avatar-lg {
    width: 100px;
    height: 100px;
    font-size: 2.5rem;
}

.avatar-xl {
    width: 150px;
    height: 150px;
    font-size: 4rem;
}

/* ==================== 公告样式 ==================== */
.announcement-item {
    background: var(--bg-card);
    border-radius: var(--radius-md);
    padding: 1.25rem;
    margin-bottom: 1rem;
    border-left: 4px solid var(--primary);
    transition: var(--transition);
}

.announcement-item:hover {
    transform: translateX(5px);
    box-shadow: var(--shadow-sm);
}

.announcement-item.important {
    border-left-color: var(--danger);
    background: linear-gradient(135deg, rgba(255, 107, 138, 0.05) 0%, transparent 100%);
}

.announcement-item .announcement-title {
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.announcement-item .announcement-content {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.announcement-item .announcement-time {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-top: 0.5rem;
}

/* ==================== 友链样式 ==================== */
.friend-link-card {
    background: var(--bg-card);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    text-align: center;
    transition: var(--transition);
    border: 2px solid transparent;
}

.friend-link-card:hover {
    border-color: var(--primary-light);
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.friend-link-card .site-logo {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-md);
    margin: 0 auto 1rem;
    object-fit: cover;
}

.friend-link-card .site-name {
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.friend-link-card .site-desc {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

/* ==================== 表格样式 ==================== */
.table-anime {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
}

.table-anime thead th {
    background: var(--primary-gradient);
    color: white;
    font-weight: 600;
    padding: 1rem;
    text-align: left;
    border: none;
}

.table-anime thead th:first-child {
    border-radius: var(--radius-md) 0 0 0;
}

.table-anime thead th:last-child {
    border-radius: 0 var(--radius-md) 0 0;
}

.table-anime tbody td {
    padding: 1rem;
    border-bottom: 1px solid rgba(255, 105, 180, 0.1);
    vertical-align: middle;
}

.table-anime tbody tr {
    transition: var(--transition);
}

.table-anime tbody tr:hover {
    background: rgba(255, 105, 180, 0.05);
}

/* ==================== 模态框 ==================== */
.modal-anime .modal-content {
    border: none;
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.modal-anime .modal-header {
    background: var(--primary-gradient);
    color: white;
    padding: 1.25rem 1.5rem;
    border: none;
}

.modal-anime .modal-title {
    font-weight: 700;
}

.modal-anime .modal-body {
    padding: 1.5rem;
}

.modal-anime .modal-footer {
    background: rgba(255, 105, 180, 0.05);
    border-top: 1px solid rgba(255, 105, 180, 0.1);
    padding: 1rem 1.5rem;
}

/* ==================== 警告提示 ==================== */
.alert-anime {
    border-radius: var(--radius-md);
    padding: 1rem 1.25rem;
    border: none;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.alert-anime .alert-icon {
    font-size: 1.25rem;
}

.alert-success {
    background: rgba(127, 216, 88, 0.1);
    color: #3D8B2A;
    border-left: 4px solid var(--success);
}

.alert-warning {
    background: rgba(255, 179, 71, 0.1);
    color: #B87600;
    border-left: 4px solid var(--warning);
}

.alert-danger {
    background: rgba(255, 107, 138, 0.1);
    color: #B83D4D;
    border-left: 4px solid var(--danger);
}

.alert-info {
    background: rgba(135, 206, 235, 0.1);
    color: #2E7DA8;
    border-left: 4px solid var(--info);
}

/* ==================== 分页 ==================== */
.pagination-anime {
    display: flex;
    gap: 0.5rem;
    justify-content: center;
    margin-top: 2rem;
}

.pagination-anime .page-item {
    list-style: none;
}

.pagination-anime .page-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    background: var(--bg-card);
    color: var(--text-secondary);
    font-weight: 600;
    transition: var(--transition);
    border: 2px solid transparent;
}

.pagination-anime .page-link:hover {
    background: rgba(255, 105, 180, 0.1);
    color: var(--primary);
}

.pagination-anime .page-item.active .page-link {
    background: var(--primary-gradient);
    color: white;
    border-color: var(--primary);
}

.pagination-anime .page-item.disabled .page-link {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ==================== 页脚 ==================== */
.footer-anime {
    background: linear-gradient(180deg, transparent 0%, rgba(255, 105, 180, 0.1) 100%);
    padding: 3rem 0 2rem;
    margin-top: 4rem;
    text-align: center;
}

.footer-anime .footer-brand {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 1rem;
}

.footer-anime .footer-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 1.5rem;
}

.footer-anime .footer-links a {
    color: var(--text-secondary);
    transition: var(--transition);
}

.footer-anime .footer-links a:hover {
    color: var(--primary);
}

.footer-anime .footer-copyright {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* ==================== 页面容器 ==================== */
.page-container {
    min-height: calc(100vh - 200px);
    padding: 2rem 0;
}

.container-anime {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

.section-title {
    text-align: center;
    margin-bottom: 3rem;
}

.section-title h2 {
    font-size: 2rem;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.section-title p {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.section-title .title-decoration {
    width: 80px;
    height: 4px;
    background: var(--primary-gradient);
    border-radius: 2px;
    margin: 1rem auto 0;
}

/* ==================== 加载动画 ==================== */
.loading-anime {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 4px solid rgba(255, 105, 180, 0.2);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ==================== 空状态 ==================== */
.empty-state {
    text-align: center;
    padding: 3rem;
}

.empty-state .empty-icon {
    font-size: 4rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
}

.empty-state h4 {
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.empty-state p {
    color: var(--text-muted);
}

/* ==================== 统计数据 ==================== */
.stats-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    text-align: center;
    transition: var(--transition);
}

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

.stats-card .stats-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 1rem;
    border-radius: var(--radius-round);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.stats-card .stats-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
}

.stats-card .stats-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* ==================== 状态指示器 ==================== */
.status-indicator {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    animation: pulse 2s infinite;
}

.status-online {
    background: var(--success);
}

.status-offline {
    background: var(--text-muted);
    animation: none;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* ==================== 工具提示 ==================== */
.tooltip-anime {
    position: relative;
}

.tooltip-anime::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    padding: 0.5rem 0.75rem;
    background: var(--bg-dark);
    color: white;
    font-size: 0.8rem;
    border-radius: var(--radius-sm);
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.tooltip-anime:hover::after {
    opacity: 1;
    visibility: visible;
}

/* ==================== 动画效果 ==================== */
.fade-in {
    animation: fadeIn 0.5s ease-out;
}

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

.slide-in-left {
    animation: slideInLeft 0.5s ease-out;
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.slide-in-right {
    animation: slideInRight 0.5s ease-out;
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ==================== 响应式 ==================== */
@media (max-width: 768px) {
    h1 { font-size: 1.8rem; }
    h2 { font-size: 1.5rem; }
    h3 { font-size: 1.25rem; }
    
    .navbar-brand-anime {
        font-size: 1.2rem;
    }
    
    .feature-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
    
    .card-anime .card-body {
        padding: 1rem;
    }
    
    .btn-anime {
        padding: 0.5rem 1.25rem;
    }
    
    .table-anime {
        font-size: 0.9rem;
    }
    
    .table-anime thead th,
    .table-anime tbody td {
        padding: 0.75rem 0.5rem;
    }
}

/* ==================== 滚动条美化 ==================== */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: rgba(255, 105, 180, 0.1);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-light);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary);
}

/* ==================== 选中样式 ==================== */
::selection {
    background: var(--primary-light);
    color: white;
}

/* ==================== 主色调卡片 ==================== */
.hero-section {
    background: linear-gradient(135deg, rgba(255, 105, 180, 0.1) 0%, rgba(147, 112, 219, 0.1) 100%);
    padding: 4rem 0;
    margin-bottom: 3rem;
    border-radius: 0 0 50% 50% / 0 0 30px 30px;
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

/* ==================== 代码块 ==================== */
.code-block {
    background: var(--bg-dark);
    border-radius: var(--radius-md);
    padding: 1rem;
    overflow-x: auto;
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
    color: #E0E0E0;
}

.code-block code {
    color: var(--primary-light);
}

.code-block .comment {
    color: #6A9955;
}

.code-block .string {
    color: #CE9178;
}

/* ==================== 标签切换 ==================== */
.tab-nav-anime {
    display: flex;
    gap: 0.5rem;
    border-bottom: 2px solid rgba(255, 105, 180, 0.2);
    margin-bottom: 1.5rem;
}

.tab-nav-anime .tab-item {
    padding: 0.75rem 1.5rem;
    color: var(--text-secondary);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
}

.tab-nav-anime .tab-item:hover {
    color: var(--primary);
}

.tab-nav-anime .tab-item.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
}

.tab-content-anime {
    display: none;
}

.tab-content-anime.active {
    display: block;
    animation: fadeIn 0.3s ease-out;
}

/* ==================== 步骤指示器 ==================== */
.steps-indicator {
    display: flex;
    justify-content: center;
    margin-bottom: 2rem;
}

.step-item {
    display: flex;
    align-items: center;
}

.step-circle {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--bg-card);
    border: 3px solid var(--primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: var(--primary);
    position: relative;
    z-index: 1;
}

.step-item.active .step-circle,
.step-item.completed .step-circle {
    background: var(--primary-gradient);
    border-color: var(--primary);
    color: white;
}

.step-line {
    width: 80px;
    height: 3px;
    background: var(--primary-light);
    margin: 0 0.5rem;
}

.step-item.completed .step-line {
    background: var(--primary-gradient);
}