/* 导航栏 */

.navbar {
    background-color: var(--bg-card);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--space-md) 0;
}

.navbar-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
}

.logo img {
    height: 40px;
    margin-right: var(--space-sm);
}

.logo-text {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
}

.nav-links {
    display: flex;
    gap: var(--space-xl);
}

.nav-link {
    font-size: 16px;
    font-weight: 500;
    color: var(--text-medium);
    transition: color 0.3s ease;
    position: relative;
}

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

.nav-link.active {
    color: var(--primary);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: var(--primary);
    border-radius: var(--radius-full);
}

.nav-button {
    background-color: var(--primary);
    color: white;
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-full);
    font-weight: 500;
    box-shadow: var(--shadow-button);
    transition: all 0.3s ease;
}

.nav-button:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
}

.nav-button.active {
    background-color: var(--primary-dark);
    box-shadow: 0 2px 8px rgba(255, 107, 156, 0.5);
    position: relative;
}

.nav-button.active::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 50%;
    transform: translateX(-50%);
    width: 50%;
    height: 3px;
    background-color: var(--primary-dark);
    border-radius: var(--radius-full);
}

/* 页脚 */

.footer {
    background-color: var(--bg-dark);
    color: var(--text-white);
    padding: var(--space-xxl) 0 var(--space-lg);
}

.footer-container {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--space-xl);
}

.footer-logo {
    display: flex;
    align-items: center;
    margin-bottom: var(--space-md);
}

.footer-logo img {
    height: 40px;
    margin-right: var(--space-sm);
}

.footer-logo-text {
    font-size: 24px;
    font-weight: 700;
    color: white;
}

.footer-description {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--space-lg);
}

.footer-social {
    display: flex;
    gap: var(--space-sm);
}

.footer-social-icon {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    background-color: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.footer-social-icon:hover {
    background-color: var(--primary);
}

.footer-social-icon svg {
    width: 18px;
    height: 18px;
    fill: white;
}

.footer-title {
    font-size: 18px;
    margin-bottom: var(--space-lg);
    color: white;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.footer-link {
    color: rgba(255, 255, 255, 0.7);
    transition: color 0.3s ease;
}

.footer-link:hover {
    color: var(--primary);
}

.footer-bottom {
    margin-top: var(--space-xxl);
    padding-top: var(--space-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-copyright {
    color: rgba(255, 255, 255, 0.5);
    font-size: 14px;
}

.footer-bottom-links {
    display: flex;
    gap: var(--space-lg);
}

.footer-bottom-link {
    color: rgba(255, 255, 255, 0.5);
    font-size: 14px;
    transition: color 0.3s ease;
}

.footer-bottom-link:hover {
    color: var(--primary);
}

/* 响应式设计 */

.mobile-nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.mobile-nav-toggle:hover {
    background-color: rgba(0, 0, 0, 0.05);
}

.mobile-nav-toggle.active svg {
    transform: rotate(90deg);
}

@media (max-width: 768px) {
    .mobile-nav-toggle {
        display: block;
    }
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 300px;
        height: 100vh;
        background-color: white;
        flex-direction: column;
        align-items: flex-start;
        padding: 80px 20px 20px;
        transition: right 0.3s ease;
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
        z-index: 999;
        overflow-y: auto;
    }
    .nav-menu.active {
        right: 0;
    }
    .nav-links {
        flex-direction: column;
        width: 100%;
        gap: 0;
    }
    .nav-link {
        padding: 12px 0;
        width: 100%;
        border-bottom: 1px solid var(--border-light);
    }
    .nav-button {
        margin-top: 20px;
        width: 100%;
        text-align: center;
    }
    .footer-container {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
}

/* 按钮组件 */

.button-primary {
    background-color: var(--primary);
    color: white;
    padding: var(--space-md) var(--space-xl);
    border-radius: var(--radius-full);
    font-weight: 500;
    box-shadow: var(--shadow-button);
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    display: inline-block;
    text-align: center;
}

.button-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
}

.button-secondary {
    background-color: transparent;
    color: var(--primary);
    padding: var(--space-md) var(--space-xl);
    border-radius: var(--radius-full);
    font-weight: 500;
    border: 2px solid var(--primary);
    transition: all 0.3s ease;
    cursor: pointer;
    display: inline-block;
    text-align: center;
}

.button-secondary:hover {
    background-color: rgba(255, 107, 156, 0.1);
    transform: translateY(-2px);
}

/* 卡片组件 */

.card {
    background-color: var(--bg-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: all 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 30px rgba(149, 157, 165, 0.2);
}

/* 标题组件 */

.section-title {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.section-title h2 {
    font-size: 36px;
    color: var(--text-dark);
    margin-bottom: var(--space-sm);
}

.section-title p {
    font-size: 18px;
    color: var(--text-medium);
    max-width: 600px;
    margin: 0 auto;
}

/* 图标组件 */

.icon-container {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.icon-primary {
    background-color: rgba(255, 107, 156, 0.1);
}

.icon-secondary {
    background-color: rgba(157, 107, 255, 0.1);
}

.icon-tertiary {
    background-color: rgba(107, 197, 255, 0.1);
}

/* 徽章组件 */

.badge {
    display: inline-block;
    padding: 2px 8px;
    background-color: var(--primary);
    color: white;
    border-radius: var(--radius-full);
    font-size: 12px;
    font-weight: 500;
}

.badge-primary {
    background-color: rgba(255, 107, 156, 0.1);
    color: var(--primary);
}

.badge-secondary {
    background-color: rgba(157, 107, 255, 0.1);
    color: var(--secondary-purple);
}

.badge-tertiary {
    background-color: rgba(107, 197, 255, 0.1);
    color: var(--secondary-blue);
}

/* 输入框组件 */

.input-group {
    margin-bottom: var(--space-md);
}

.input-label {
    display: block;
    margin-bottom: var(--space-xs);
    color: var(--text-medium);
    font-weight: 500;
}

.input {
    width: 100%;
    padding: var(--space-md);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    background-color: var(--bg-light);
    font-size: 16px;
    transition: all 0.3s ease;
}

.input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(255, 107, 156, 0.1);
}

/* 警告提示组件 */

.alert {
    padding: var(--space-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-md);
}

.alert-info {
    background-color: rgba(107, 197, 255, 0.1);
    border-left: 4px solid var(--secondary-blue);
    color: var(--text-dark);
}

.alert-success {
    background-color: rgba(107, 255, 184, 0.1);
    border-left: 4px solid var(--secondary-green);
    color: var(--text-dark);
}

.alert-warning {
    background-color: rgba(255, 213, 107, 0.1);
    border-left: 4px solid var(--secondary-yellow);
    color: var(--text-dark);
}

.alert-error {
    background-color: rgba(255, 107, 107, 0.1);
    border-left: 4px solid #ff6b6b;
    color: var(--text-dark);
}

/* 加载动画组件 */

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid rgba(255, 107, 156, 0.1);
    border-radius: 50%;
    border-top-color: var(--primary);
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

/* 标签组件 */

.tabs {
    display: flex;
    border-bottom: 1px solid var(--border-light);
    margin-bottom: var(--space-lg);
}

.tab {
    padding: var(--space-md) var(--space-lg);
    cursor: pointer;
    transition: all 0.3s ease;
    border-bottom: 2px solid transparent;
}

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

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

/* 分页组件 */

.pagination {
    display: flex;
    justify-content: center;
    gap: var(--space-sm);
    margin-top: var(--space-xl);
}

.page-item {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
    transition: all 0.3s ease;
    cursor: pointer;
}

.page-item:hover {
    background-color: rgba(255, 107, 156, 0.1);
    color: var(--primary);
}

.page-item.active {
    background-color: var(--primary);
    color: white;
}

/* 工具提示组件 */

.tooltip {
    position: relative;
    display: inline-block;
}

.tooltip .tooltip-text {
    visibility: hidden;
    width: 120px;
    background-color: var(--bg-dark);
    color: white;
    text-align: center;
    border-radius: var(--radius-sm);
    padding: 5px;
    position: absolute;
    z-index: 1;
    bottom: 125%;
    left: 50%;
    margin-left: -60px;
    opacity: 0;
    transition: opacity 0.3s;
}

.tooltip .tooltip-text::after {
    content: "";
    position: absolute;
    top: 100%;
    left: 50%;
    margin-left: -5px;
    border-width: 5px;
    border-style: solid;
    border-color: var(--bg-dark) transparent transparent transparent;
}

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

/* 进度条组件 */

.progress {
    height: 8px;
    background-color: var(--bg-light);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background-color: var(--primary);
    border-radius: var(--radius-full);
}

/* 模态框组件 */

.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    background-color: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    max-width: 500px;
    width: 90%;
    position: relative;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-lg);
}

.modal-title {
    margin-bottom: var(--space-lg);
    font-size: 24px;
}

.modal-close {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    background: none;
    border: none;
    cursor: pointer;
    font-size: 24px;
    color: var(--text-light);
}

.modal-body {
    margin-bottom: var(--space-lg);
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: var(--space-md);
}

/* 标签样式 */

.tag {
    display: inline-block;
    padding: var(--space-xs) var(--space-sm);
    background-color: rgba(255, 107, 156, 0.1);
    color: var(--primary);
    border-radius: var(--radius-sm);
    font-size: 12px;
    font-weight: 500;
}

/* 分隔线 */

.divider {
    height: 1px;
    background-color: var(--border-light);
    margin: var(--space-lg) 0;
}